CN103858151A - POS terminal device having built-in device with excellent attachment/detachment workability - Google Patents

Abstract

This POS terminal device has a motherboard (171), a power source unit, and a case for housing and supporting the motherboard (171) and the power source unit in a removable manner. The case is configured from a frame, and a cover attached to the frame in a removable manner and including a rear cover (12R). The motherboard (171), the power source unit, and the cover are secured to the frame in a removable manner without using tools.

Description

The outstanding POS end device of loading and unloading operation of built-in device

Technical field

The present invention relates to possess in demountable mode the POS end device of the built-in devices such as master board (mother board).

Background technology

At POS(Point Of Sales: point of sale) the POS end device that uses in system is a kind of signal conditioning package, has operational part, storage part, Department of Communication Force, user interface (user interface) portion and power supply unit etc.

In general the display equipment that, possesses touch panel has: the displays such as liquid crystal panel; Be configured in the touch panel above of display; And accommodate and support the framework of display and touch panel.

On the other hand, framework is made up of the cover that supports the framework of built-in device and be fixed on framework with demountable mode screw.

About the device that is built in framework, while assembling in manufacturing plant, select and the device of each user corresponding specification with the country, the region that use, use electronic, pneumatic or manual screwdriver instrument screw to be fixed on the framework of framework.After all screw is fixed on framework, use electronic, pneumatic or manual screwdriver instrument that cover screw is fixed on to framework at required whole devices, complete the assembling of POS end device.

In addition, be connected with the peripheral equipments such as display, printer, mouse, keyboard, bar-code reader (bar code reader), IC-card reader, RFID reader at the I/O of POS end device plate, be also connected with network via LAN cable etc.In addition, about display, also having is not the display equipment of peripheral equipment form, but is mounted in framework, carries out integrated display portion as its parts and POS end device.In addition,, in display, sometimes replace mouse, keyboard and be equipped with touch panel.

In addition, in patent documentation 1, the framework of applying in portable more small-sized equipment is disclosed especially.Illustrate for, framework shown in patent documentation 1 does not have frame clsss, for being divided into the two-part frame of upper cover and lower cover, screw can not used and the engaging recessed part, the fastener (fastener) that is arranged on two covers after the opposing party's engagement pawl and the fixed Combination of cover of cover by being arranged on a side are assembled.Because not needing screw to fix, this framework can assemble, so, can say that the workability of decomposing and assemble is outstanding.

, in order to adapt to the requirement of high efficiency of assembling, maintenance test and repairing of POS end device, wish further to improve the loading and unloading operation of each built-in device to framework.Particularly, in the situation that POS end device is carried out to maintenance test, spot repair, the slip-stick artist who in most cases carries out operation will go to shop etc. to carry out.In operation at the scene, consumable limited time, also has to use the limited instrument that can carry to carry out operation in the first-class limited place of for example shop sales counter.In the time considering such situation, strong hope further improves the loading and unloading operation of each built-in device to framework.

Do not use instrument and the situation of fixed frame although patent documentation 1 discloses,, for the framework that is built-in with device without any mentioning.

On the other hand, POS end device is in most cases arranged on the salesman such as cashier, sales counter of shop, government bodies, service organization and the place that client carries out face-to-face transaction.In cashier, sales counter, need to guarantee to carry out the space of the handing-over of commodity, payment for goods between salesman and client, on the other hand, except POS end device, also need to arrange the space of the peripheral equipments such as bar-code reader, IC-card reader, RFID reader.Therefore,, for POS end device, also wish further miniaturization.

But in order to seek the miniaturization of POS terminal, each built-in device is housed in the limited space in framework with the staggered state of mutual crossover.When each like this built-in device is with arranged in high density in framework time, it is difficult sometimes electronic, pneumatic or manual screwdriver instrument being leaned against to screw bearing.In addition,, before the built-in device that is positioned at the inside to observing from operating personnel loads and unloads, sometimes need the built-in device that is positioned at front to originally not needing to load and unload to load and unload.And, in the time carrying out the loading and unloading operation of each device, comprise in the covering on of framework, have to screw in/screw out many screws.Therefore, built-in unit can obviously reduce the loading and unloading operation of framework.In addition, in general, the master board in multiple built-in devices has large-area plate face.Therefore,, in framework, in most cases there is at least a portion of other built-in device at master board crossover.

Prior art document

Patent documentation

Patent documentation 1: No. 2003-110253rd, Japan's publication communique.

Summary of the invention

So problem of the present invention is, provide that a kind of built-in device is outstanding to the loading and unloading operation of framework, assembling, maintenance test and repair and be easy to POS end device.

According to the present invention, can obtain following POS end device, it is characterized in that having: the master board that is equipped with the arithmetic element that carries out information processing; Power supply unit; And accommodate and support the framework of described master board and described power supply unit in the mode that can take out, described framework by cabinet (chassis) and with demountable mode be installed on cabinet cover form, described master board, described power supply unit and described cover are that demountable mode is fixed on described cabinet with not use instrument respectively.

Accompanying drawing explanation

(a) of Fig. 1 and (b) be the stereographic map illustrating according to POS end device of the present invention.

Fig. 2 (a)～(c) is to illustrate according to the bottom cabinet in the POS end device of embodiments of the invention 1 and the stereographic map of front shroud.

Fig. 3 is for illustrating according to the stereographic map of the assembling structure of the front shroud of the POS end device of embodiments of the invention 1.

(a) of Fig. 4 and (b) be for illustrating according to the stereographic map of the construct for handling of the front shroud of the POS end device of embodiments of the invention 1.

Fig. 5 (a)～(e) is for illustrating according to the stereographic map of the construct for handling of the power supply unit of the POS end device of embodiments of the invention 2.

Fig. 6 (a)～(c) is for illustrating according to the stereographic map of the construct for handling of the power supply unit of the POS end device of embodiments of the invention 2.

(a) of Fig. 7 and (b) be for illustrating according to the local summary sectional view of the construct for handling of the power supply unit of the POS end device of embodiments of the invention 2.

Fig. 8 is for illustrating according to the local summary sectional view of the construct for handling of the power supply unit of the POS end device of embodiments of the invention 2.

Fig. 9 is for illustrating according to the stereographic map of the construct for handling of the power supply unit of the POS end device of embodiments of the invention 2.

Figure 10 (a)～(c) is the stereographic map illustrating according to the power shelf in the POS end device of embodiments of the invention 2.

Figure 11 (a)～(c) is for illustrating according to the figure of the master board of the POS end device of embodiments of the invention 3 and master board support.

(a) of Figure 12 and (b) be the figure illustrating according to the separation vessel (spacer) in the POS end device of embodiments of the invention 3.

Figure 13 is the figure illustrating according to the interposer substrate in the POS end device of embodiments of the invention 3.

Figure 14 (a)～(d) is for illustrating according to the figure of the construct for handling of the master board of the POS end device of embodiments of the invention 3.

(a) of Figure 15 and (b) be for illustrating according to the figure of the construct for handling of the master board of the POS end device of embodiments of the invention 3.

Figure 16 (a)～(e) is for illustrating according to the figure of the construct for handling of the side cover of the POS end device of embodiments of the invention 1.

(a) of Figure 17 and (b) be to illustrate for illustrating according to the stereographic map of the bottom cabinet of the construct for handling of the side cover of the POS end device of embodiments of the invention 1.

(a) of Figure 18 and (b) be for illustrating according to the stereographic map of the construct for handling of the side cover of the POS end device of embodiments of the invention 1.

Figure 19 is the stereographic map illustrating according to the I/O plate in the POS end device of embodiments of the invention 4.

Figure 20 is the stereographic map illustrating according to the I/O plate box in the POS end device of embodiments of the invention 4.

(a) of Figure 21 and (b) be for illustrating according to the stereographic map of the construct for handling of the I/O plate of the POS end device of embodiments of the invention 4.

Figure 22 (a)～(f) is for illustrating according to the stereographic map of the construct for handling of the I/O plate of the POS end device of embodiments of the invention 4.

(a) of Figure 23 and (b) be for illustrating according to the stereographic map of the construct for handling of the I/O plate of the POS end device of embodiments of the invention 4.

Figure 24 (a)～(c) is for illustrating according to the stereographic map of the construct for handling of the I/O plate of the POS end device of embodiments of the invention 4.

Figure 25 is for illustrating according to the stereographic map of the construct for handling of the I/O plate of the POS end device of embodiments of the invention 4.

Figure 26 (a)～(c) is for illustrating according to the stereographic map of the construct for handling of the memory device of the POS end device of embodiments of the invention 5.

Figure 27 (a)～(e) is for illustrating according to the stereographic map of the memory device of the POS end device of embodiments of the invention 5.

Figure 28 (a)～(f) is for illustrating according to the stereographic map of the memory device of the POS end device of embodiments of the invention 5.

Figure 29 is the stereographic map illustrating according to the prolongation metal parts in the POS end device of embodiments of the invention 5.

(a) of Figure 30 and (b) be for illustrating according to the figure of the construct for handling of the back cover of the POS end device of embodiments of the invention 1.

(a) of Figure 31 and (b) be for illustrating according to the figure of the construct for handling of the back cover of the POS end device of embodiments of the invention 1.

Embodiment

POS end device according to the present invention at least has: the master board that is equipped with the arithmetic element that carries out information processing; Power supply unit; And accommodate and support the framework of master board and power supply unit in the mode that can take out.

Framework forms by framework with the cover that demountable mode is installed on framework.

Particularly, in this POS end device, master board, power supply unit and cover are that demountable mode is fixed on framework with not use instrument respectively.In addition, in the present invention, what is called is fixed on framework, not only comprises the situation that is directly fixed on framework, also comprises the situation that is indirectly fixed on framework via other member.

; in the present invention; the cover of the whole built-in devices the master board in multiple built-in devices and covering built-in device is all that demountable mode is fixed on framework with not use instrument; wherein; master board generally has large-area plate face, is the configuration with other built-in device crossover as a rule.

According to said structure, in the present invention, built-in unit is outstanding to the loading and unloading operation of framework, and assembling, maintenance test and repairing are easily.

Below, with reference to accompanying drawing, embodiment more specifically of the present invention is elaborated.

Embodiment 1

POS end device is a kind of signal conditioning package according to an embodiment of the invention, for example, is arranged on receiving guests on sales counter of fast food restaurant.

With reference to Fig. 1 (a) and Fig. 1 (b), this POS end device has apparatus main body 10 and is assemblied in the display portion 20 of the touch panel formula of apparatus main body 10.

In figure, before arrow F side apparatus main body 10 or framework described later.Should be above towards the inner side of the sales counter of receiving guests, towards salesman.On the other hand, arrow R side is the back side of apparatus main body 10 or framework.This back side is towards the outside of the sales counter of receiving guests, customer-oriented.Thereby display portion 20 is carried out visual confirmation and is touched operation by salesman.

This POS end device has: be equipped with master board 171(Figure 11 (c) of the device such as CPU, RAM etc.), power supply unit 13(Fig. 6 (c) etc.), as I/O plate 141(Figure 19 of peripheral equipment interface etc.), store memory device 151,161(Figure 27 (a), Figure 28 (a) etc. of various data) etc. built-in device; And accommodate and support the framework of these built-in devices in demountable mode.

Particularly, in this POS end device, master board 171, power supply unit 13, I/O plate 141, memory device 151,161 and cover are that demountable mode is fixed on framework with not use instrument respectively directly or indirectly.

; in the present invention; the cover of the whole built-in devices the master board 171 in multiple built-in devices and these built-in devices of covering is not all to use the instruments such as screwdriver;; be that demountable mode is fixed on framework directly or indirectly by free-hand operation; wherein, master board 171 generally has large-area plate face, is the configuration with other built-in device crossover as a rule.

So, in embodiment 1, be that the situation that demountable mode is fixed on framework describes with not use instrument directly or indirectly to cover.In addition after embodiment 2, be that the situation that demountable mode is fixed on framework describes with not use instrument directly or indirectly to each built-in device.

The framework of this POS end device is by fixing the framework being mainly made of metal of above-mentioned built-in device, being installed on main multiple covers of being made up of resin material of framework and being shown in pedestal below, that the be assemblied in framework portion formation of apparatus main body 10 in Fig. 1 (a) and Fig. 1 (b) in demountable mode.

Framework is by being positioned at the below of framework and being bottom cabinet 11B(Fig. 2 (a) of frame shape etc.), be fixed on side stand 11S(Figure 24 (a) of the left and right of bottom cabinet 11B etc.) and 11S2(Figure 23 (a) and Figure 23 (b) etc.), motherboard support 11M(Figure 11 (b) etc.) and intermediate support 11I(Figure 24 (b) etc.), via motherboard support 11M, intermediate support 11I and two side stands at least any is fixed on power supply unit support 11T(Figure 10 (a)～Figure 10 (c) etc. of bottom cabinet 11B indirectly) and storage support 11H(Figure 26 (b) etc.) form.

These cabinets and support for example carry out punch process to sheet metals such as galvanized steel plain sheets and manufacture, and have electric conductivity.

On the other hand, cover is by overhead guard 12T(Fig. 1 (a) and Fig. 1 (b) etc.), front shroud 12F(Fig. 2 (c) etc.), back cover 12R(Figure 14 (a) etc.) and two side cover 12S(Figure 16 (b) etc.) formation.

These covers, take lightweight etc. as object, are substantially carried out injection molding and are manufactured by resin materials such as ABS.In addition, as required, take improve engaging place etc. intensity, prevent static, the discrepancy and the recycling property of raising etc. that prevent useless radiation electric wave be as object, has metal parts in each cover assembling or insert molding.For example, the sheet metals such as galvanized steel plain sheet carried out punch process and manufactured, thering is electric conductivity.And then, as required, bring the air hole of aeration in being formed with framework in any of these covers.

Below, each cover is elaborated.

[overhead guard]

The overhead guard 12T of the dome-shaped shown in Fig. 1 (a) and Fig. 1 (b) is fixed on bottom cabinet 11B indirectly via side stand 11S and 12S2.

In addition, be equipped with display portion 20 in the framework front face side of overhead guard 12T via linkage.

And then, as shown in dotted line in Fig. 5 (c), be formed with recess (grooving portion) 122TF under shed in the inner side of the bottom of the framework front face side of overhead guard 12T.Similarly, as shown in dotted line in Figure 11 (a), be also formed with recess (grooving portion) 122TR under shed in the inner side of the bottom of the framework rear side of overhead guard 12T.

In addition, take out or put into built-in device because conventionally can not unload overhead guard 12T, so in order to improve the intensity of framework, overhead guard 12T uses screw to be fixed on side stand 11S and 12S2.

In addition, although overhead guard 12T is made up of resin material, but, because for needing intensity to a certain degree with department of assembly, the recess 122TF engaging with the described later metal pawl of front shroud 12F of the linkage of the department of assembly of side stand 11S and 12S2, display portion 20 and the recess 122TR engaging with the described later metal pawl of back cover 12R, so, these places in the inside of overhead guard 12T are provided with metal member, reinforce respectively.

[front shroud]

With reference to Fig. 1～Fig. 5, the structure to front shroud 12F and front shroud 12F are that the situation that demountable mode is fixed on the bottom cabinet 11B of framework describes with not use instrument directly or indirectly.

With reference to Fig. 2 (c), front shroud 12F is made up of resin material, is roughly gusset shape.Plate face at front shroud 12F is formed with ventilation grooving.In addition, embed at medial surface the sheet metal that has hole, multiple angle.In this sheet metal, be formed with 3 pawl 122F described later and two hook-shaped pawl 123F by can manufacturing.

With reference to Fig. 1 (a), be equipped with tetragonal lid in the lower right of illustrated front shroud 12F.In the time opening or unload this lid, except primary power button and replacement (reset) button, be also provided with USB standard etc. and safeguard the communication port of use.Thereby, can will safeguard equipment connection the safeguarding to this POS end device of use above.Thereby, in the case of can not by safeguard with equipment connection to the back side of this POS end device, side, be very effective.

As previously mentioned, be formed with recess (grooving portion) 122TF in the framework front face side of the overhead guard 12T that is indirectly fixed on bottom cabinet 11B.

In addition, as shown in Fig. 2 (a) and Fig. 2 (b), before the framework of bottom cabinet 11B, possess movable link (sliding component) 114F, this movable link 114F is formed with two recesses (hole portion) 113F, slides by extension spring according to operation in revertible mode.

On the other hand, front shroud 12F possesses corresponding with the recess 122TF of overhead guard 12T 3 pawl 122F and the pawl 123F hook-shaped with corresponding two of the recess 113F of movable link 114F.

In addition, the movable link 114F of bottom cabinet 11B possesses operation knob 115F.Operation knob 115F exposes below framework in the time that front shroud 12F is installed on bottom cabinet 11B., expose the position that is difficult to see in a glance.This is that personnel beyond service engineering teacher in order to prevent the maintenance test of carrying out this POS end device open front shroud 12F because of carelessness.

So, in the time that front shroud 12F is arranged on to apparatus main body 10, user after being inserted into the recess 122TF of overhead guard 12T by the pawl 122F that is formed on front shroud 12F upper end below tiltedly, and centered by the upper end of front shroud 12F, the direction that makes front shroud lower end be attached to framework to pressure is rotated.Now, press towards interior two side-prominent pawl 123F two recess 113F that are attached to the movable link 114F that is formed at bottom cabinet 11B from the lower end of front shroud 12F.Thus, movable link 114F slides to the direction of the restoring force that overcomes extension spring, presses wide two recess 113F.And then in the time having pressed front shroud 12F attached, the hook face of pawl 123F connects recess 113F, movable link 114F is by extension spring at involution side's upward sliding, and two recess 113F narrow.Consequently, as shown in Figure 4 (b), pawl 123F is locked, and front shroud 12F is fixed on framework.

At this, form and there is flexible tongue piece by can manufacturing by the suitable place of sheet metal in the inner side that is assemblied in front shroud 12F, thereby in the time that front shroud 12F is fixed on framework, can realize the discrepancy that prevents static, prevents useless radiation electric wave by sheet metal and bottom cabinet 11B etc. are conducted.

In the situation that unloading front shroud 12F from apparatus main body 10, user slides by the operation knob 115F that makes to expose below framework, thereby removes as shown in Figure 4 (a) the locking of pawl 123F.Next, user centered by the upper end of front shroud 12F, make front shroud lower end to stretch from framework any direction rotate.By this operation, can extract pawl 123F completely from recess 113F.After this, decontrol operation knob 115F, oliquely downward take out the pawl 122F that is formed on front shroud 12F upper end from the recess 122TF of overhead guard 12T.Thus, can unload front shroud 12F from framework.

By unload front shroud 12F from framework, thereby there is the introducing port that the built-in device before framework is used.Can use the introducing port of the built-in device before framework to carry power supply unit 13 in demountable mode.About power supply unit 13, in embodiment 2, describe.

In addition, display portion 20 forms as follows,, is positioned at ordinary times the front of front shroud 12F that is, still, is positioned at the front shroud 12F of its inside and while carrying out the operation of framework, display portion 20 withdraws from the front of this cover by linkage unloading.

[back cover]

Back cover 12R is the bottom cabinet 11B that demountable mode is fixed on framework with not use instrument directly or indirectly.For this reason, its structure and front shroud 12F are roughly the same.Therefore, omit part diagram and detailed explanation.

Back cover 12R shown in Fig. 1 (b) and Figure 14 (a) and Figure 14 (b) etc. is made up of resin material, is roughly gusset shape.Below the plate face of back cover 12R, be formed with ventilation grooving.In addition, embed and have the sheet metal that has hole, multiple angle at medial surface.Be formed with pawl described later and hook-shaped pawl at this sheet metal by can manufacturing.

As previously mentioned, be formed with recess (grooving portion) 122TR in the framework rear side of the overhead guard 12T that is indirectly fixed on bottom cabinet 11B.

In addition, possess movable link (sliding component) at the framework back side of bottom cabinet 11B, this movable link is formed with recess (hole portion), slides by extension spring according to operation in revertible mode.

On the other hand, back cover 12R possesses the pawl corresponding with the recess 122TR of overhead guard 12T and the hook-shaped pawl corresponding with the recess of movable link.

In addition, as shown in Figure 14 (b), the movable link of bottom cabinet 11B possesses operation knob 115R.Operation knob 115R exposes below framework in the time that back cover 12R is installed on bottom cabinet 11B., expose the position that is difficult to see in a glance.This be for prevent to this POS end device carry out personnel beyond service engineering teacher of maintenance test particularly the client of fast food restaurant open because of carelessness back cover 12R.

So, in the time that back cover 12R is arranged on to apparatus main body 10, user, after the pawl that is formed on back cover 12R upper end being inserted into the recess 122TR of overhead guard 12T below tiltedly, makes back cover lower end rotate to the direction that is attached to framework centered by the upper end of back cover 12R.Now, press from the lower end of back cover 12R the recess that is attached to the movable link that is formed at bottom cabinet 11B towards interior side-prominent pawl.Thus, movable link slides to the direction of the restoring force that overcomes extension spring, presses wide recess.And then in the time having pressed back cover 12R attached, the hook face of pawl connects recess, movable link slides to involution direction by extension spring, and recess narrows.Consequently, pawl is locked, and back cover 12R is fixed on framework.

At this, the suitable place of sheet metal in the inner side that is assemblied in back cover 12R is formed and is had flexible tongue piece by can manufacturing, thus, in the time that back cover 12R is fixed on framework, by sheet metal and bottom cabinet 11B etc. are conducted, thereby can realize the discrepancy that prevents static, prevents useless radiation electric wave.

In the situation that unloading back cover 12R from apparatus main body 10, user slides by the operation knob 115R that makes to expose below framework, thereby removes the locking of pawl.Next, user centered by the upper end of back cover 12R, make back cover lower end to stretch from framework any direction rotate.By this operation, can extract pawl completely from recess.After this, decontrol operation knob 115R, oliquely downward take out from the recess 122TR of overhead guard 12T the pawl that is formed on back cover 12R upper end.Thus, can unload back cover 12R from framework.

By unload back cover 12R from framework, thereby there is the introducing port that the built-in device at the framework back side is used.Can use the introducing port of the built-in device at the framework back side, carry master board 171 in demountable mode.About master board 171, in embodiment 3, describe.

In addition, with reference to Figure 30 (a) and Figure 30 (b), illustrated example is the dual screen type that possesses the 20F of display portion of front face side and the display 20R of rear side of apparatus main body 10 '.Therefore, except the 20F of display portion is positioned at the front of front shroud 12F, the 20R of display portion is positioned at the front of back cover 12R at ordinary times.As shown in Figure 31 (a) and Figure 31 (b), form as follows,, while carrying out the operation of framework unloading the front shroud 12F of the inside that is positioned at the 20F of display portion, the 20F of display portion withdraws from the front of this cover by linkage, and, by like this, while carrying out the operation of framework unloading the back cover 12R of the inside that is positioned at the 20R of display portion, the 20R of display portion withdraws from the front of this cover by linkage.

[side cover]

With reference to Figure 16～Figure 18, the structure of offside cover 12S and side cover 12S are that the situation that demountable mode is fixed on the bottom cabinet 11B of framework describes with not use instrument directly or indirectly.

As shown in Figure 16 (b), side cover 12S is made up of resin material, is roughly trapezoidal tabular.Plate face at side cover 12S is formed with ventilation grooving.

As shown in Figure 16 (a), be formed with 9 recesses (hole portion) 112S(at the side stand 11S that is indirectly fixed on bottom cabinet 11B and only illustrate 6).

In addition, as shown in Figure 17 (a) and Figure 17 (b) and Figure 18 (a) and Figure 18 (b), possesses movable link (sliding component) 114S in the framework side of bottom cabinet 11B, this movable link 114S is formed with two columns (stud) 113S, slides by extension spring according to operation in revertible mode.

On the other hand, as shown in Figure 16 (b), side cover 12S possess corresponding with the recess 112S of side stand 11S 9 pawl 122S upwards and with the column 113S of movable link 114S corresponding, two hook 123S being formed with recess.

In addition, the movable link 114S of bottom cabinet 11B possesses operation knob 115S.Operation knob 115S exposes below framework in the time that side cover 12S is installed on bottom cabinet 11B., expose the position that is difficult to see in a glance.This is in order to prevent that the personnel that this POS end device is carried out beyond service engineering teacher of maintenance test from opening side cover 12S because of carelessness.

So, in the time that side cover 12S is arranged on to apparatus main body 10, user is being inserted into 9 recess 112S of side stand 11S and is making and after side cover 12S and side stand 11S be close to, side cover 12S is slided upward from outside by being formed at 9 of side cover 12S pawl 122S upwards.Now, two column 113S that are attached to the movable link 114S that is formed at bottom cabinet 11B are pressed on the inclined-plane that is formed on the wedge shape of the hook 123S of the lower end of side cover 12S.Thus, movable link 114S slides to the direction of the restoring force that overcomes extension spring, and two column 113S move along the inclined-plane of the hook 123S of side cover 12S.And then in the time that side cover 12S slides upward, column 113S comes off from the inclined-plane of hook 123S, movable link 114S slides to involution direction by extension spring, and two column 113S involution is to initial position.Consequently, as from Figure 18 (b) etc., column 113S is locked by hook 123S, and side cover 12S is fixed on framework.

At this, also can sheet metal be set in the inner side of side cover 12S, and then, suitable place at this sheet metal is formed and is had flexible tongue piece by can manufacturing, thus, in the time that side cover 12S is fixed on framework, by sheet metal and bottom cabinet 11B etc. are conducted, thereby prevent static, prevent the discrepancy of useless radiation electric wave.

On the other hand, in the situation that unloading downside cover 12S from apparatus main body 10, user slides by the operation knob 115S that makes to expose below framework, thereby column 113S is freed from the locking of hook 123S.Next, user slides side cover 12S downwards.By this operation, column 113S departs from from hook 123S completely.After this, decontrol operation knob 115S, take out laterally the pawl 122S that is formed on side cover 12S from the recess 112S of side stand 11S.Thus, can unload downside cover 12S from framework.

By unload downside cover 12S from framework, thereby there is the introducing port that the built-in device of framework side is used.The introducing port of the built-in device of framework side be can use, I/O plate 141, hard disk drive 151,161 carried in demountable mode.About I/O plate 141, will in embodiment 4, describe, about hard disk drive 151,161, will in embodiment 5, describe.

In addition, although above towards framework just in the face of the side cover 12S on right side is illustrated, but, side cover 12S2(Fig. 1 (b), the Figure 30 (b) in the left side of the present embodiment, Figure 31 (b)) and screw is fixed on framework, and the mode that can not unload from framework with not use instrument is fixed.Therefore, omit diagram and detailed explanation.

Embodiment 2

Embodiment 2 possesses the structure of embodiment 1, also possesses following structure.

Power supply unit 13 is by apparatus main body 10(framework) introducing port be above the bottom cabinet 11B that demountable mode is fixed on framework with not use instrument directly or indirectly, this introducing port occurs by making display portion 20 withdraw and unload front shroud 12F as previously mentioned.Below, take this structure as main, describe with reference to Fig. 5～Figure 10.

With reference to Fig. 6 (c), power supply unit 13 is the cell-like of the metal sheet casing that is contained in advance rectangle, derive from an end of long dimensional directions the power supply supply cable (not shown) that has pair master board 171 grades, on the other hand, there is the connector inserting from the plug cord of source power supply in the other end.In addition,, in illustrated example, at the end face identical with the end face that is provided with source power supply connector, be also formed with the blow vent of cooling fan.In addition, as power supply unit 13, sometimes also use the power supply unit according to ATX standard, SFX standard etc.

On the other hand, the power shelf 11T shown in Figure 10 (a)～Figure 10 (c) uses screw etc. to be fixed on bottom cabinet 11B directly or indirectly.

With reference to Figure 10 (a)～Figure 10 (c), power shelf 11T, in order to accommodate power supply unit 13, carries out can manufacturing and forms galvanized steel plain sheet etc., is half container-like.Power shelf 11T has: be formed on the right side in Figure 10 (a)～Figure 10 (c), control the pawl 113T of an end (right-hand end in Fig. 6 (c)) of power supply unit 13 in the mode that can take out; And be arranged on the left side in same figure, control the power supply holder 115T of the hinge-type of the side of power supply unit 13 in the mode that can liberate.

Power shelf 11T also have by can manufacturing be formed on half container bottom surface multiple spring leafs and be formed on a pair of rib 114T at both ends of bottom surface.Spring leaf cooperates power supply unit 13 is fixed in power shelf 11T as shown in Fig. 5 (c) with pawl 113 and power supply holder 115T.In addition, a pair of rib 114T restriction is contained in the position of the long dimensional directions of the power supply unit 13 of power shelf 11T.By a pair of rib 114T, even in the time that the power supply unit 13 of the state from be contained in power shelf 11T as shown in Fig. 5 (c) plugs source power supply plug cord, power supply unit 13 also can not produce position deviation in long dimensional directions.In addition, although not shown in Fig. 5 (c),, the source power supply plug cord that is inserted into power supply unit 13 is derived from the bottom surface of apparatus main body 10 through the hole that is formed on bottom cabinet 11B.The attaching plug flexible cord of deriving from apparatus main body 10 is derived downwards through being pre-formed in the wiring hole portion of sales counter etc. in the shop that this POS end device is set, or, between multiple rubber mats of the pedestal portion of this POS end device, laterally derive.

As shown in Figure 10 (a)～Figure 10 (c), the cardinal extremity of the downside of the power supply holder 115T of hinge-type in same figure is to use the mode of rotating centered by the central shaft of bolt and screw to form.On the other hand, be equipped with the releasing engaging with the 117T of hole portion that is formed on power shelf 11T in the dissoluble mode 116T that handles knob at the free end of power supply holder 115T.As shown in Figure 8, remove handle knob 116T by riveted joint be fixed on the plate face of the free end side of power supply holder 115T cylinder portion, set up the pinch hand that coil compression springs afterwards inserts the excellent portion of cylinder portion and be assemblied in the upper end of excellent portion and form.In the lump with reference to Fig. 7 (a) and Fig. 7 (b), when the power that overcomes coil compression springs as user is picked up the pinch hand of removing the 116T that handles knob, the lower end retraction of excellent portion, the engaging of the 117T of hole portion to power shelf 11T is disengaged.On the other hand, remove while handling knob 116T when user decontrols, by the tension force of coil compression springs, the lower end of excellent portion is outstanding and engage with the 117T of hole portion of power shelf 11T.

So, in the time that power supply unit 13 is built in to apparatus main body 10, user withdraws display portion 20 in advance as shown in Fig. 5 (a), and unloads front shroud 12F as shown in Fig. 5 (c).After this, user imports power supply unit 13 from the introducing port above of apparatus main body 10.After between the container bottoms that an end of power supply unit 13 is inserted in front of left side to power shelf 11T and pawl 113, the other end that makes power supply unit 13 centered by an end of power supply unit is to the direction rotation of container bottoms that is attached to power shelf 11T.Now, the two ends of the long dimensional directions of power supply unit 13 are contained between a pair of rib 114T of power shelf 11T, and power supply unit 13 is contained in power shelf 11T temporarily.Next, the user power supply holder 115T of hinge-type that closes.Now, by the medial surface of power supply holder 115T, press attached power supply unit 13 towards the container bottoms of power shelf 11T, and the handle knob excellent portion front end of 116T of the free-ended releasing that is assemblied in power supply holder 115T slides on the inclined-plane of front of the 117T of hole portion that is formed at power shelf 11T.Now, remove the excellent portion front end of 116T of handling knob and pressed to retraction direction by the inclined-plane of power shelf 11T.And then, in the time that power supply holder 115T is closed, the handle knob excellent portion front end of 116T of releasing is inserted into the 117T of hole portion of power shelf 11T, as shown in Fig. 5 (c) and Fig. 5 (e) and Fig. 7 (a), power supply holder 115T engages with power shelf 11T, and power supply unit 13 is fixed in power shelf 11T.In addition, because power shelf 11T is fixed on bottom cabinet 11B as previously mentioned directly or indirectly, so power supply unit 13 is fixed in framework.After this, the power supply supply cable of deriving from power supply unit 13 is connected to required place by user.On the other hand, source power supply plug cord can be inserted into power supply unit 13 by the arbitrary time point before or after power supply unit 13 is fixed in framework.After this, front shroud 12F is assemblied in framework by user, and display portion 20 is declined to common direction.

On the other hand, take out power supply unit 13 from apparatus main body 10 in the situation that, user withdraws display portion 20 in advance as shown in Fig. 5 (a), and unloads front shroud 12F as shown in Fig. 5 (c).And then that user takes out is that derive from power supply unit 13, in framework, be connected to required local power supply supply cable.On the other hand, source power supply plug cord can take out from power supply unit 13 by the arbitrary time point before or after taking out power supply unit 13 from framework.After this, the releasing that user engages with the 117T of hole portion of power shelf 11T by the pull-up 116T that handles knob, thereby engagement release as shown in Figure 7 (b) shows, make power supply holder 115T open completely as shown in Figure 6 (a).Now, power supply unit 13 half is contained in power shelf 11T, therefore can not fall down.Next, user makes the other end rotate a bit to the direction of taking out from power shelf as shown in Figure 6 (b) centered by an end of power supply unit 13.By this operation, can extract from pawl 113T an end of power supply unit 13 completely.After this, user derives power supply unit 13 from the introducing port above of apparatus main body 10.

In addition, as shown in Figure 16 (a), power supply unit 13 is arranged in apparatus main body 10(framework with the master board 171 describing in detail in embodiment 3) fore-and-aft direction on and accommodated and support by framework.And then power supply unit 13 is accommodated in the mode that can take out from the front face side of framework.On the other hand, master board 171 is accommodated in the mode that can take out from the rear side of framework.Thus, power supply unit 13 is being contained in framework with the mode that master board 171 individually takes out.

Embodiment 3

Embodiment 3 possesses the structure of embodiment 1,2, also possesses following structure.

Master board 171 is by apparatus main body 10(framework) the introducing port at the back side be the bottom cabinet 11B that demountable mode is fixed on framework with not use instrument directly or indirectly, this introducing port occurs by unloading back cover 12R as previously mentioned.Below, take this structure as main, describe with reference to Figure 11～Figure 15.

With reference to Figure 11 (c), master board 171 is equipped with CPU, DRAM, RTC(Real Time Clock: real-time clock) with battery, power supply accommodate connector, connector, AN connector etc. for memory device.On CPU, be equipped with cooling fan.Power supply is accommodated the left end in the same figure that connector is mounted in master board 171, can in the direction vertical with real estate, plug the power supply supply cable connector (not shown) from power supply unit 13.The lower end of AN connector in the same figure of master board 171 is equipped with multiple, at master board 171 by apparatus main body 10(framework) expose from the bottom surface of this POS end device when accommodating and supporting, and can in the direction parallel with real estate, plug the cable connector (not shown) from peripheral equipment etc.In addition, in other figure such as Figure 11 (c) and Figure 11 (a), a part of carrying object difference on master board 171.This be because, specification according to user, send ground and different.For example, in Figure 11 (a) etc., on CPU, be equipped with heat abstractor (heat sink), in addition, the kind of AN connector, quantity difference, and be equipped with the metal support that covers neighboring connector.In addition, for convenience of description, mark identical Reference numeral 171 for two master boards.

Master board 171 also has: be formed on the right part of Figure 11 (c), be formed with master board label (tab) portion 173 of the input and output pattern of electric signal; With 6 flanged separation vessels 174 that assemble from the outstanding mode of substrate back; And be assemblied in the handle 176 of real estate.In addition, in the present example, this electric signal is peripheral equipment interface signal, and its input and output pattern is electrically connected with connector with the expansion of explanation in embodiment 4.Handle 176 plugs while on one side master board 171 entirety being carried out to slide use by master board label portion 173 to the connector of accommodating it on one side as described later.Thereby, if single handle, be preferably arranged near of master board label portion 173, making not can be to master board label portion 173, accommodate connector applies unnecessary moment, if multiple handles are preferably arranged on symmetrical position centered by master board label portion 173.In illustrated example, be single handle 176, be arranged on the position relatively separating with master board label portion 173, there is the danger that produces unnecessary moment.But, handle 176 and AN connector configuration symmetrically centered by master board label portion 173, and AN connector is firm parts, is compared welding securely, and therefore, the substitute that can be used as the 2nd handle is used.

Separation vessel 174 is a kind ofly to have by polypropylene etc. the clamp structure that flexible resin material is made.Separation vessel 174, as shown in Figure 12 (a) and Figure 12 (b), possesses the pars intermedia between wedge portion, dual flanges portion and wedge portion and dual flanges portion.As shown in Figure 12 (b), by use separation vessel 174, thereby can by empty master board 171 standard width of a room in an old-style house every and be equipped on the master board support 11M describing in detail in the back, avoid unnecessary electric short circuit.Form porose portion at master board 171, wedge portion is pressed into from the back side of master board 171, and after being pressed into, the edge card of wedge, on the surface of master board 171, therefore, can carefully be pulled out.Need to remove time, use fixture or instrument, or by free-hand operation, push down the enlarged portion of wedge while press and take out from the back side from the surface of master board 171.In the combination of 171 and 6 separation vessels of master board shown in Figure 11 (c), because being one, they are housed in apparatus main body in demountable mode, so, can treat as master board unit 17.

On the other hand, the master board support 11M shown in Figure 11 (b) directly or indirectly use screw etc. to be fixed on bottom cabinet 11B via being fixed on side stand 11S, the intermediate support 11I of bottom cabinet 11B.

With reference to Figure 11 (b), master board support 11M carries out can manufacturing to galvanized steel plain sheet etc. and forms, and is substantially planar.Master board support 11M has: form accordingly with the separation vessel 174 of master board unit 17, control funnel shaped 6 114M of hole portion of being of separation vessel 174 in the mode that can take out; Consequently, in the position corresponding with being formed on the grounding pattern (ground pattern) at the back side of master board 171 or ground area (ground land), be with rack body the flexible tongue piece that has being integrally formed by can manufacturing; And control the other end 175(Figure 11 (c) of master board 171 in the mode that can liberate) the master board holder 115M of hinge-type.

Assemble at master board 171 the master board unit 17 that separation vessel 174 forms, after the round hole part that is inserted into the 114M of hole portion of master board support 11M divides, slide into the position that funnel shaped small finishes in the dual flanges portion of separation vessel 174.This master board 171 that slides into terminal location, except the motion of the direction to retrograde in this glide direction, is fixed.In addition, about the loose direction of moving like this, because the thickness of slab of master board support 11M is bitten by the dual flanges portion of separation vessel 174, so, move suppressed in a way.About the fixed cell that suppresses more reliably to slide, by aftermentioned.

Master board label portion 173 shown in Figure 11 (c) is inserted into the board connector 181 of the interposer substrate 18 being equipped on shown in Figure 13 in the mode that can take out.

On the other hand, the interposer substrate 18 shown in Figure 13 is indirectly fixed on bottom cabinet 11B via the side stand 11S2, the intermediate support 11I that are fixed on bottom cabinet 11B as shown in Figure 23 (a).As shown in figure 13, be equipped with flanged two separation vessels 184 in interposer substrate 18.Separation vessel 184 is identical with the separation vessel 174 using in master board 171, and the method that is assembled to interposer substrate 18 is also identical with the method that is assembled to master board 171.Assemble in the base board unit that separation vessel 184 forms in interposer substrate 18, as from Figure 23 (a), the dual flanges portion of separation vessel 184 slides along the oblique slot part that is formed on side stand 11S2, leading section (because slide obliquely, so be two ends) and intermediate support 11I and the undulations of side stand 11S2 or the upper surface butt of bottom cabinet 11B of the glide direction of interposer substrate 18.This base board unit that slides into terminal location, except the motion of the direction to retrograde in this glide direction, is fixed.In addition, this base board unit can be fixed on side stand 11S2 etc. by screw substantially.But, because the thickness of slab of side stand 11S2 is bitten by the dual flanges portion of separation vessel 184, so, move suppressed to a certain extent, in addition,, in the time of the assembling of POS end device, under when carrying, any situation while using and when maintenance test, can in the loose direction of moving with respect to base board unit, not apply power, therefore, base board unit can not produce position deviation or come off.

The mode that the cardinal extremity in the left side of the master board holder 115M of the hinge-type shown in Figure 11 (b) in same figure rotates centered by the central shaft parallel with the plate face of master board support 11M forms.On the other hand, at the free end of master board holder 115M, be formed with spring leaf in this end, and embedded hand screw type screw 116M in the mode that can not come off from master board holder 115M, this hand screw type screw 116M is screwed into 117M(Figure 15 of screw hole portion (a) of the plate face that is formed on master board support 11M in the mode that can screw out).Such screw is also referred to as SEMS(trade mark or registered trademark) screw.In the lump with reference to Figure 15 (a) and Figure 14 (d), by closing master board holder 115M hand screw type screw 116M is screwed into the 117M of screw hole portion, thereby the other end 175 of master board 171 is limited to the motion of left direction in figure.

So, making master board unit 17(master board 171) while being built in apparatus main body 10, user unloads back cover 12R in advance as shown in Figure 14 (a)～Figure 14 (c).On the other hand, user installs 6 separation vessels 174 and is configured to master board unit 17 at master board 171 in advance.And then user turns on the hand screw type screw of the master board support 11M in framework and opens master board holder 115M.After this, user imports master board unit 17 from the introducing port at the back side of apparatus main body 10, after the round hole part that the dual flanges portion of separation vessel 174 is inserted into the 114M of hole portion of master board support 11M divides, catch handle 176 and AN connector towards apparatus main body 10(framework) right side slide, until the position that funnel shaped small finishes.Now, master board label portion 173 is inserted into the board connector 181 of the interposer substrate 18 on the right side that is positioned at vertically master board support 11M, realizes master board 171 being electrically connected via interposer substrate 18 and other built-in device.Master board unit 17 under this state, except the motion towards left, that is, the motion of the direction being taken out from board connector 181 except master board label portion 173, becomes by the temporary fixed state of board connector 181 and master board support 11M supporting.Next, the close master board holder 115M of hinge-type of user, by hand screw type screw 116M is screwed into the 117M of screw hole portion, thereby the other end 175 of master board 171 is limited to the motion of left direction in figure., master board unit 17 is fixed on master board support 11M as shown in Figure 14 (c) and Figure 14 (d).In addition, master board support 11M is fixed on bottom cabinet 11B as previously mentioned directly or indirectly, and therefore, master board unit 17 is fixed in framework.User accommodates connector by the power supply supply cable of deriving from power supply unit 13 with the power supply of master board 171 and is connected.After this, back cover 12R is assemblied in framework by user.

On the other hand, take out master board unit 17 from apparatus main body 10 in the situation that, user unloads back cover 12R in advance as shown in Figure 14 (a)～Figure 14 (c).First, user takes out the power supply that is inserted into master board unit 17 and accommodates the power supply supply cable connector of connector.After this, user turns on the hand screw type screw of the master board support 11M in framework, opens as shown in Figure 15 (a) shows master board holder 115M.Now, master board unit 17 is fixing with the board connector 181 that is equipped on interposer substrate 18 by master board support 11M, therefore, can not fall down.Next, user, as shown in Figure 15 (b), catches handle 176 and AN connector to make master board unit 17 entirety towards apparatus main body 10(framework) left side slide, make to take out master board label portion 173 from the board connector 181 of interposer substrate 18.Now, the dual flanges portion of separation vessel 174 arrives the circular hole part of the 114M of hole portion of master board support 11M.In addition, take out master board label portion 173 from board connector 181, master board 171 is disconnected with being electrically connected also of other built-in device via interposer substrate 18.In addition, even under this state, because 6 separation vessels 174 are stuck in the circular hole part of the 114M of hole portion of master board support 11M, so master board unit 17 is also difficult to fall down.After this, user derives master board unit 17 from the introducing port at the back side of apparatus main body 10.

In addition, as shown in Figure 16 (a), master board 171(master board unit 17) be arranged in apparatus main body 10(framework with the power supply unit 13 describing in detail in embodiment 2) fore-and-aft direction on accommodated and support by framework.And then master board 171 is accommodated in the mode that can take out from the rear side of framework.On the other hand, power supply unit 13 is accommodated in the mode that can take out from the front face side of framework.Thus, master board 171 is being contained in framework with the mode that power supply unit 13 individually takes out.

Embodiment 4

Embodiment 4 possesses the structure of embodiment 1～3, also possesses following structure.

POS end device has the I/O plate 141 as peripheral equipment interface according to an embodiment of the invention.

I/O plate 141 is by apparatus main body 10(framework) the introducing port of side be the bottom cabinet 11B that demountable mode is fixed on framework with not use instrument directly or indirectly, this introducing port occurs by unloading downside cover 12S as previously mentioned.Below, take this structure as main, describe with reference to Figure 19～Figure 25.

With reference to Figure 19, be equipped with expansion connector 144 at I/O plate 141.Expansion is equipped with multiple with connector 144 in the end of I/O plate 141, at I/O plate 141 by apparatus main body 10(framework) expose from the bottom surface of this POS end device when accommodating and supporting, and can in the direction parallel with real estate, plug the cable connector (not shown) from peripheral equipment etc.In addition, expansion by the specification of connector 144 according to user, send ground and different.Preferably can tackle the requirement for the expansion different by each user connector.So, preferably prepare accordingly to there is the I/O plate 141 that different expansions connector is arranged from user's demand, make to replace simply by each user.I/O plate 141 shown in Figure 19 is the specifications that possess the standard of port, two USB port, dual serial port and parallel ports for two till (cash drawer) as expansion with connector 144.As other specification, for example, have as expansion and possess the specification of two ports for till, 5 USB port and a parallel port with connector 144 and as expanding the specification etc. that possesses two ports for till, 1 USB port, two power ports, dual serial port and 1 parallel port with connector 144.

I/O plate 141 also has the I/O plate label portion 143 of the input and output pattern that is formed with electric signal that is formed on the right part of Figure 19, be electrically connected with connector with expansion.I/O plate label portion 143 is inserted into the board connector 182 of the interposer substrate 18 being equipped on shown in Figure 13 in the mode that can take out.

At this, the pattern being connected between the interposer substrate 18 shown in Figure 13 is formed with board connector 181 and board connector 182.Thereby, in the time that master board label portion 173 is inserted into board connector 181 and I/O plate label portion 143 and is inserted into board connector 182, the electric circuit of master board 171 is electrically connected with the expansion connector 144 of I/O plate 141, consequently, can carry out the input and output of peripheral equipment interface signal by between.

I/O plate 141 is by being equipped on the I/O plate box 145 shown in Figure 20, thereby can treat as the I/O plate unit 14 shown in Figure 21 (a) etc.

With reference to Figure 20, I/O plate box 145 carries out can manufacturing in order to accommodate I/O plate 141 to galvanized steel plain sheet etc. and forms, and is half container-like.I/O plate box 145 is so that the mode that I/O plate label portion 143 is arranged in the left side of Figure 20 is accommodated I/O plate 141.I/O plate box 145 possesses erects for example two double-screw bolts (boss) 145s being arranged on container bottoms.I/O plate 141 shown in Figure 19 is via the 141s(Figure 19 of its screw hole portion) screw is fixed on double-screw bolt 145s.As shown in figure 20, I/O plate box 145 possesses the wall portion that spreads all over the wall portion of long dimensional directions and be the extension of L word shape in the end of long dimensional directions.Be formed with the hole portion corresponding with the expansion connector 144 of the I/O plate 141 shown in Figure 19 in long wall portion.In addition, on the end face of the wall portion of L word shape, be formed with the 145c of screw hole portion, and be formed with by the projection 145p with the front end with round end of the formation such as half break-through (half piercing) or embossing (embossing) processing.And then, with reference to Figure 21 (a) and Figure 21 (b), at 145c(Figure 20 of screw hole portion of I/O plate box 145) use screw to be equipped with in a rotatable manner the locking bar shown in Figure 21 (b) (locking lever) 146.With reference to Figure 21 (b), the resin material that locking bar 146 easily carries out the color of visual confirmation by user is made, and possesses: the 146c of hole portion of the formation center of rotation corresponding with the 145c of screw hole portion; Be formed on the operating portion 146a of one end of bar; Be formed on the U-shaped recess 146u of the other end of bar; And the slot part 146g of the circular-arc extension that is for example 60 degree centered by the 146c of hole portion.In slot part 146g, the both ends of circular arc connect, and on the other hand, the scope between two ends has the end.As shown in Figure 21 (a), in screw is fixed on the slot part 146g of locking bar 146 of I/O plate box 145, there is the projection 145p of I/O plate box 145.Thus, locking bar 146 can rotate the scope that makes the state concordant with the end of I/O plate box 145 (0 degree) from the state of the amounts of outstanding 60 degree in the end of I/O plate box 145 with retraction, and, in the time that 0 degree and 60 is spent, be accompanied by light button (tapping) sense and static.

On the other hand, as shown in Figure 23 (a) and Figure 23 (b) and Figure 24 (a) and Figure 24 (b), being fixed on directly or indirectly side stand 11S and the intermediate support 11I of the not shown bottom cabinet 11B of the framework of this POS end device, be formed with respectively pawl 112I and pawl 113I.As shown in the figure, pawl 112I and pawl 113I are formed on the position corresponding with the profile of I/O plate box 145, in I/O plate unit 14 from apparatus main body 10(framework) right flank in the time that the Width of framework plugs, play a role as guiding elements, and unit is supported while being inserted into completely in I/O plate unit 14.In addition, as shown in figure 25, at side stand 11S directly or be indirectly formed with stop pin (locking stud) 117I via other support.

So, making I/O plate unit 14(I/O plate 141) while being built in apparatus main body 10, as from Figure 22 (a) and Figure 22 (b), user operates operation knob 115S in advance and unloads downside cover 12S.On the other hand, user is equipped on I/O plate 141 in advance and is equipped with the I/O plate box 145 of locking bar 146 and is configured to I/O plate unit 14, and as shown in Figure 22 (c), locking bar 146 is made as the state that lifts 60 degree.After this, as shown in Figure 22 (d), user imports I/O plate unit 14 from the introducing port of the right flank of apparatus main body 10 (figure, left side), makes it towards apparatus main body 10(framework) left side at pawl 112I(Figure 24 (a)) and pawl 113I(Figure 24 (b)) upper slip (insertion).In sliding on the way, by U-shaped recess 146u(Figure 21 (b) of locking bar 146) and stop pin 117I(Figure 25) butt, thereby user feels resistance.The user who feels resistance overwhelms locking bar 146, with the stop pin 117I engaging that is located at framework side.Thus, as shown in Figure 22 (e) and Figure 22 (f), I/O plate unit 14 is accommodated completely and is fixed in framework.,, as shown in Figure 23 (b), I/O plate unit 14 is fixed on side stand 11S2, intermediate support 11I and side stand 11S.In addition, because these supports are fixed on bottom cabinet 11B as previously mentioned directly or indirectly, so I/O plate unit 14 is fixed in framework.And then, be contained in completely under the state of framework in I/O plate unit 14, as shown in Figure 23 (b), I/O plate label portion 143 is inserted into the board connector 182 of the interposer substrate 18 on the right side that is positioned at vertically intermediate support 11I.Consequently, can realize expansion connector 144(Figure 19 of I/O plate 141) being electrically connected via interposer substrate 18 and master board 171.After this, side cover 12S is assemblied in framework by user.

On the other hand, take out I/O plate unit 14 from apparatus main body 10 in the situation that, user unloads in advance downside cover 12S and becomes the state shown in Figure 22 (e).After this, the locking bar 146 of the I/O plate unit 14 that is contained in framework is lifted 60 degree by user, removes and the engaging relation of stop pin 117I that is arranged on framework side.By lifting locking bar 146, not only can remove the fixing of I/O plate unit 14, and I/O plate unit 14 also can be with outstanding from framework to a certain degree.Meanwhile, the I/O plate label portion 143 of I/O plate 141 is taken out from the board connector 182 of interposer substrate 18.Next, the casing of user's holding unit or locking bar 146 make to slide from the outstanding unit of framework.Make this unit towards apparatus main body 10(framework) right-hand at pawl 113I(Figure 24 (b)) and pawl 112I(Figure 24 (a)) upper slide (pull-out).After this, user derives I/O plate unit 14 from the introducing port of the right flank of apparatus main body 10.

In addition, as shown in Figure 16 (a), I/O unit 14(I/O plate 141) in apparatus main body 10(framework) fore-and-aft direction on accommodate and be supported between the power supply unit 13 of the master board 171 that describes in detail in embodiment 3 and detailed description in embodiment 2.In addition, master board 171 is accommodated in the mode that can take out from the rear side of framework.On the other hand, power supply unit 13 is accommodated in the mode that can take out from the front face side of framework.On the other hand, I/O unit 14 and the memory device 151 or 161 that describes in detail in embodiment 5 be accommodated in the mode that can take out from the side of framework.And then I/O unit 14 is arranged in apparatus main body 10(framework with memory device 151 or 161) above-below direction on and accommodated and supported.Thus, I/O unit 14, memory device 151 or 161, power supply unit 13 and master board 171 are contained in framework in the mode that can mutually individually take out.

Embodiment 5

Embodiment 5 possesses the structure of embodiment 1～4, also possesses following structure.

POS end device also has in rewritable mode and stores the memory device by the deal with data of arithmetic element processing according to an embodiment of the invention.

Memory device is by apparatus main body 10(framework) the introducing port of side be the bottom cabinet 11B that demountable mode is fixed on framework with not use instrument directly or indirectly, this introducing port occurs by unloading downside cover 12S as previously mentioned.Below, take this structure as main, describe with reference to Figure 26～Figure 29.

With reference to Figure 27 (a), memory device 151 is 3.5 inches of type hard disk drives (HDD), is formed with screw hole portion in its two sides, and, be provided with connector 151c in one end.About the kind of memory device, specification according to user, send ground and different.Preferably can tackle the different requirement by each user.So, preferably prepare accordingly different types of memory device with user's demand, make to replace simply by each user.For example, except 3.5 inches of type HDD shown in Figure 27, can select aptly 2.5 inches of type HDD shown in Figure 28, solid state hard disc (SSD), and then, in each driver, can select the driver of various gauges and the driver of various memory capacity.

With reference to Figure 27 (b), memory device holder 155 has to the polymer alloies such as such as PC/ABS (polymer alloy) etc. the resin material that elasticity and for example user easily carry out the color of visual confirmation to carry out injection molding and forms.In order to accommodate memory device 151, memory device holder 155 use same materials are one to be possessed: sky is opened the interval corresponding with the width dimensions of memory device 151 and a pair of wall portion 156 in opposite directions; The 156b linking between a pair of wall portion 156; Be formed on a pair of locking bar 157 of the end of a pair of wall portion 156; And be formed on the pawl 157b in the outside of a pair of locking bar 157.And then, at the medial surface of a pair of wall portion 156 of memory device holder 155, be equipped with accordingly for example 4 metal upright posts 158 with the screw hole portion of the side of memory device 151.Metal upright post 158 is outstanding at the medial surface of a pair of wall portion 156, possesses: enter into the screw hole portion of the memory device 151 that is equipped on memory device holder 155 and the part that contacts; And slide into the dual flange portion that is formed on the funnel shaped hole portion of a pair of wall portion 156 and assemble.Memory device holder 155 is made up of resilient material including its linking part 156b, and therefore, user can widen the interval of a pair of wall portion 156.Particularly, the region that approaches a pair of wall portion 156 of linking part 156b is undaform, and amount of bow is large on the one hand, can not cause that on the other hand unnecessary stress concentrates, and permanance is outstanding.By such structure, while removing the expansion between a pair of wall portion 156 after between a pair of wall portion 156 that user is importing to memory device 151 that the interval of a pair of wall portion 156 widened, metal upright post 158 is inserted into the screw hole portion of memory device 151 sides, and memory device 151 is fixed on memory device holder 155.

The memory device 151 that is equipped on memory device holder 155 can be treated as storage unit 15 as shown in Figure 27 (c) etc.

On the other hand, as from Figure 26 (b), being fixed on directly or indirectly side stand 11S and the intermediate support 11H of the not shown bottom cabinet 11B of the framework of this POS end device, be equipped with the metallic storage support 11H shown in Figure 27 (d).Storage support 11H has: regulation and storage unit 15(memory device holder 155) a pair of wall portion of spatial portion corresponding to profile; Be formed on accordingly the 117H of pair of holes portion of one end of a pair of wall portion with a pair of pawl 157b of memory device holder 155; And in one end of a pair of wall portion towards interior side-prominent a pair of projection 118H.Storage support 11H as shown in Figure 26 (c) from apparatus main body 10(framework) the Width of right flank (figure left side) in framework on play a role as guiding elements when storage unit 15 is plugged, and in the time that as shown in Figure 26 (a), storage unit 15 is inserted into framework completely bearing unit.In the time that storage unit 15 is inserted into framework completely, a pair of projection 118H butt of storage unit 15 and storage support 11H, thus, makes can not enter more.And, because a pair of claw 157b of a pair of lever sheet 157 of memory device holder 155 engages with the 117H of pair of holes portion of storage support 11H, so, only otherwise the operation stipulating just can not be taken out storage unit 15 from framework.

So, making storage unit 15(memory device 151) while being built in apparatus main body 10, as from Figure 22 (a) and Figure 22 (b), user operates operation knob 115S in advance and unloads downside cover 12S.On the other hand, user is equipped on memory device 151 in advance and is equipped with the memory device holder 155 of locking bar 157 and is configured to storage unit 15.After this, as shown in Figure 26 (c), user imports storage unit 15 from the introducing port of the right flank of apparatus main body 10 (figure, left side), make its in storage support 11H towards apparatus main body 10(framework) left side slide (insertion).In the time that storage unit 15 is pressed into assigned position by user, the pawl 157b of locking bar 157 is accompanied by the sensation of click clatter and engages with the 117H of hole portion of storage support 11H.Thus, storage unit 15 is housed in framework completely, and is fixed., storage unit 15 is fixed on side stand 11S2, intermediate support 11I and side stand 11S via storage support 11H.In addition, these supports are fixed on bottom cabinet 11B as previously mentioned directly or indirectly, and therefore, storage unit 15 is fixed in framework.The cable connector that user derives at least master board 171 from master board 171 and power supply unit 13 is inserted into the connector 151c of memory device 151.In addition, a pair of locking bar 157 in the outside of connector 151c in opposite directions, therefore, can not hinder the plug of the other side's connector to connector 151.After this, side cover 12S is assemblied in framework by user.

On the other hand, take out storage unit 15 from apparatus main body 10 in the situation that, user unloads in advance downside cover 12S and becomes the state shown in Figure 22 (e).Then, user takes out the cable connector being connected with the connector 151c of memory device 151.After this, user is by so that the mode that its subtend interval narrows pinches a pair of locking bar 157, thereby removes the engaging of the 117H of pair of holes portion of a pair of pawl 157b and storage support 11H, and keeps this state, as shown in Figure 26 (c), pulls out storage unit 15.After this, user derives storage unit 15 from the introducing port of the right flank of apparatus main body 10.

As previously mentioned, can use the memory device that specification is different according to user's demand according to storage unit of the present invention.As an one example, can replace 3.5 inches of type HDD with 2.5 inches of type HDD.

With reference to Figure 28 (a), memory device 161 is 2.5 inches of type HDD, with memory device 161 as 3.5 inches of type HDD similarly, be formed with screw hole portion in its two sides, and, be provided with connector 161c in one end.

With reference to Figure 28 (c), memory device holder 165 has to the polymer alloies such as such as PC/ABS etc. the resin material that elasticity and for example user easily carry out the color of visual confirmation to carry out injection molding and forms.Memory device holder 165, in order to accommodate memory device 161 or the memory device 161 at the heat abstractor 163 shown in stacked Figure 28 of having of upper surface (b), is one with same material and possesses: sky is opened the interval corresponding with the width dimensions of memory device 161 and a pair of wall portion 166 in opposite directions; To the 166b linking between a pair of wall portion 166; Be formed on a pair of locking bar 167 of the end of a pair of wall portion 166; And be formed on the pawl 167b in the outside of a pair of locking bar 167.

Particularly, the memory device holder 155(Figure 27 (b) using with 3.5 inches of type HDD that illustrate above) difference be, (1) be formed with in the inner side of a pair of wall portion the projection of pushing down heat abstractor 163, (2) a pair of wall portion 166 becomes sky and opens the duplex in space, and (3) are provided with prolongation metal parts described later.

In memory device holder 165, the resettlement section of memory device is applicable to 2.5 inches of type HDD on the one hand, and on the other hand, the memory device holder 155 that physical dimension and shape are used with 3.5 inches of type HDD is identical.Consequently, in POS end device according to the present invention, irrelevant with the size of accommodated memory device, can use common storage support 11H(Figure 27 (d), Figure 28 (e)), without this support of replacement.

And then, at the medial surface of a pair of wall portion 166 of memory device holder 165, be equipped with accordingly for example 4 metal upright posts 168 with the screw hole portion of the side of memory device 161.Metal upright post 168 is identical with the metal upright post 158 shown in Figure 27 (b), similarly outstanding at the medial surface of a pair of wall portion 166 with metal upright post 158, possess: enter into the screw hole portion of the memory device 161 that is equipped on memory device holder 165 and the part that contacts; And slide into the dual flange portion that is formed on the funnel shaped hole portion of a pair of wall portion 166 and assemble.

At this, because a pair of wall portion 166 is duplex, so the back side (lateral surface) of metal upright post 168 can not exposed at the lateral surface of a pair of wall portion 166.Therefore, in the present example, the prolongation metal parts 169 shown in Figure 29 is arranged on to the outside of each metal upright post 168.With reference to Figure 29, extend metal parts 169 and there is elasticity, possess: with the medial end 169i of the dorsal surface butt of metal upright post 168; And the outboard end 169o exposing from a pair of wall portion 166 in order to contact with storage support 11H.Thus, even the little memory device 161 of size, in the time being inserted into POS end device, also can be electrically connected with framework framework via storage support 11H.

In addition, memory device holder 165 is made up of resilient material including its linking part 166b, and therefore, user can widen the interval of a pair of wall portion 166.Particularly, the region that approaches a pair of wall portion 166 of linking part 166b is undaform, and amount of bow is large on the one hand, on the other hand, can not cause that unnecessary stress concentrates, and permanance is outstanding.By such structure, when between a pair of wall portion 166 that user imports to memory device 161 that the interval of a pair of wall portion 166 widened and while removing the expansion of 166, a pair of wall portion, metal upright post 168 is inserted into the screw hole portion of memory device 161 sides, and memory device 161 is fixed in memory device holder 165.

Memory device 161 is together equipped on the memory device holder 165 shown in Figure 28 (c) with the heat abstractor 163 shown in Figure 28 (b), thus, can treat as the storage unit 16 shown in Figure 28 (d).

Because memory device holder 165 is identical with the size and dimension of the profile of memory device 155, so, can carry out storage unit 16 is contained in to POS terminal or unloads from it by the operation identical with storage unit 15.Thereby the description thereof will be omitted.

In addition, as shown in Figure 16 (a), memory device 151 or 161(storage unit 15 or 16) in apparatus main body 10(framework) fore-and-aft direction on accommodate and be supported between the power supply unit 13 of the master board 171 that describes in detail in embodiment 3 and detailed description in embodiment 2.In addition, master board 171 is accommodated in the mode that can take out from the rear side of framework.On the other hand, power supply unit 13 is accommodated in the mode that can take out from the front face side of framework.On the other hand, the I/O unit 14 describing in detail in embodiment 4 and memory device 151 or 161 are accommodated in the mode that can take out from the side of framework.And then, memory device 151 or 161 and I/O unit 14 be arranged in apparatus main body 10(framework) above-below direction on and accommodated and supported.Thus, memory device 151 or 161, I/O unit 14, power supply unit 13 and master board 171 are contained in framework in the mode that can mutually individually take out.

In addition, part or all of embodiment described above also can be recited as following remarks, still, is not limited to this.

(remarks 1) a kind of POS end device (embodiment 1～5), is characterized in that having:

Master board, is equipped with the arithmetic element that carries out information processing;

Power supply unit; And

Framework, accommodates and supports described master board and described power supply unit in the mode that can take out,

Described framework forms by framework with the cover that demountable mode is installed on framework,

Described master board, described power supply unit and described cover are that demountable mode is fixed on described framework with not use instrument respectively.

POS end device (embodiment 3) described in (remarks 2) remarks 1, wherein,

Described master board has:

Master board label portion, is formed on an end of described master board, is formed with the input and output pattern of electric signal; And

Flanged separation vessel, assembles in the mode that the back side from described master board is outstanding,

Described framework has:

Master board support is corresponding with the back side of described master board; And

Board connector, inserts the described master board label portion of described master board in the mode that can take out,

Described master board support has:

Funnel shaped hole portion, is formed on the surface of described master board support in the mode corresponding with the described separation vessel of described master board; And

The master board holder of hinge-type, controls the other end of described master board in the mode that can liberate,

After the described separation vessel of described master board being inserted into the described hole portion of described master board support, this master board is slided and described master board label portion is inserted into described board connector, and then, by controlled described the other end of this master board by described master board holder, thereby this master board and this separation vessel are together fixed on described framework in demountable mode.

The POS end device (embodiment 2) of (remarks 3) remarks 1 or 2, wherein,

Described framework has:

Pawl, the mode being formed as taking out is controlled an end of described power supply unit; And

The power supply holder of hinge-type, controls the side of described power supply unit in the mode that can liberate,

After a described end of described power supply unit is inserted into the described pawl of described framework, by controlled the described side of this power supply unit by described power supply holder, thereby this power supply unit is fixed on described framework in demountable mode.

The POS end device (embodiment 4) of any of (remarks 4) remarks 1～3, wherein,

Also there is I/O plate, as the interface of POS end device and peripheral equipment,

Described I/O plate is the described framework that demountable mode is fixed on described framework with not use instrument,

Described I/O plate is also equipped on the I/O plate box at its back side of supporting, and has I/O plate label portion, and this I/O plate label portion is formed on an end of described I/O plate, is formed with the input and output pattern of electric signal,

Described I/O plate box has locking bar, this locking bar by rotate and with dissoluble mode engaging in described framework,

Described framework has:

Stop pin, forms in the mode corresponding with the described locking bar of described I/O plate box; And

The 2nd board connector, inserts the described I/O plate label portion of described I/O plate in the mode that can take out,

After the described I/O plate label portion of described I/O plate is inserted into described board connector, by described locking bar is engaged with the described stop pin of described framework, thereby this I/O plate and described I/O plate box are together fixed on described framework in demountable mode.

The POS end device (embodiment 5) of any of (remarks 5) remarks 1～4, wherein,

Also there is memory device, store the deal with data by described arithmetic element processing in rewritable mode,

Described memory device is the described framework that demountable mode is fixed on described framework with not use instrument,

Described memory device is also equipped on memory device holder,

Described memory device holder with the other end in opposite directions, one end have by bending and with dissoluble mode engaging in the locking bar of described framework,

Described framework possesses:

Recess, a described end of inserting described memory device holder in the mode that can take out, and

Recess, engages described locking bar,

After a described end of described memory device holder is inserted into the described recess of described framework, by described locking bar is engaged with the described recess of described framework, thereby this memory device and described memory device holder are together fixed on described framework in demountable mode.

The POS end device (embodiment 1) of any of (remarks 6) remarks 1～5, wherein,

Described cover comprises:

Front shroud, is arranged on before the framework of described framework; And

Back cover, is arranged on the framework back side of this framework,

Described framework is formed with the 1st recess before this framework, and possesses the 1st movable link, and the 1st movable link is formed with the 2nd recess, slide in revertible mode according to operation,

Described front shroud possesses:

The 1st pawl is corresponding with described the 1st recess before the described framework of described framework; And

The 2nd pawl, corresponding with described the 2nd recess of described the 1st movable link,

Described framework is also formed with the 3rd recess at this framework back side, and possesses the 2nd movable link, and the 2nd movable link is formed with the 4th recess, slide in revertible mode according to operation,

Described back cover possesses:

The 3rd pawl is corresponding with described the 3rd recess at the framework back side of described framework; And

The 4th pawl, corresponding with described the 4th recess of described the 2nd movable link,

Described the 1st movable link possesses operation knob, and this operation knob exposes below described framework in the time that described front shroud is installed on described framework,

Described the 2nd movable link possesses operation knob, and this operation knob exposes below described framework in the time that described back cover is installed on described framework.

The POS end device (embodiment 1) of (remarks 7) remarks 6, wherein,

Described cover also comprises side cover, is arranged on the framework side of described framework,

Described framework is formed with the 5th recess in this framework side, and possesses the 3rd movable link, and the 3rd movable link is formed with column, slide in revertible mode according to operation,

Described side cover possesses:

The 5th pawl is corresponding with described the 5th recess of the framework side of described framework; And

Hook, is formed with the recess corresponding with the described column of described the 3rd movable link,

Described the 3rd movable link possesses operation knob, and this operation knob exposes below described framework in the time that described side cover is installed on described framework.

The POS end device (embodiment 2,3) of any of (remarks 8) remarks 1～7, wherein,

Described master board and described power supply unit are arranged on the fore-and-aft direction of described framework and are accommodated and support by this framework,

Described master board is being accommodated from the mode of the front face side of described framework or rear side taking-up, on the other hand, described power supply unit is being accommodated from the mode of the rear side of described framework or front face side taking-up, thus, described master board and described power supply unit are contained in described framework in the mode that can mutually individually take out.

The POS end device (embodiment 3,4) of any of (remarks 9) remarks 4～8, wherein,

Described master board and described I/O plate are arranged on the fore-and-aft direction of described framework and are accommodated and support by this framework,

Described master board is being accommodated from the mode of the front face side of described framework or rear side taking-up, on the other hand, described I/O plate is accommodated in the mode that can take out from the side of described framework, thus, described master board and described I/O plate are contained in described framework in the mode that can mutually individually take out.

The POS end device (embodiment 3,5) of any of (remarks 10) remarks 5～9, wherein,

Described master board and described memory device are arranged on the fore-and-aft direction of described framework and are accommodated and support by this framework,

Described master board is being accommodated from the mode of the front face side of described framework or rear side taking-up, on the other hand, described memory device is accommodated in the mode that can take out from the side of described framework, thus, described master board and described memory device are contained in described framework in the mode that can mutually individually take out.

The POS end device (embodiment 4,5) of any of (remarks 11) remarks 5～10, wherein,

Described I/O plate and described memory device are mutually arranged on the above-below direction of described framework and are accommodated and support by this framework, and thus, described I/O plate and described memory device are contained in described framework in the mode that can mutually individually take out.

The POS end device (embodiment 4,5) of (remarks 12) remarks 11, wherein,

I/O plate and memory device are accommodated and are bearing between master board and power supply unit on the fore-and-aft direction of framework, and thus, master board, power supply unit, I/O plate and memory device are contained in framework in the mode that can mutually individually take out.

The POS end device (embodiment 1) of any of (remarks 13) remarks 1～12, wherein,

Described cover at least its part is made up of resin material, and on the other hand, remainder is made of metal, and this part being made of metal contacts with this framework in the time that described cover is installed on described framework.

The POS end device (embodiment 5) of (remarks 14) remarks 5, wherein,

Described memory device holder is made by having flexible resin,

The input and output that described memory device has an electric signal with and the connector of power supply supply use, and by described connector described another distolateral this memory device holder that is equipped on towards described memory device holder,

Described locking bar is and is integrally formed with identical material with the main body of memory device holder, and the empty standard width of a room in an old-style house of mode that comprises the described connector of avoiding described memory device is every a pair of lever sheet in opposite directions,

Described a pair of lever sheet possesses operation knob at each front end, can remove the engaging of the described recess to described framework and take out from described framework by these two operation knobs are pressed to inner side simultaneously.

The POS end device (embodiment 5) of (remarks 15) remarks 14, wherein,

Described memory device possesses the metal screw hole portion with the earth-continuity of internal circuit in two sides in opposite directions,

Described memory device holder forms in the mode corresponding with the described two sides of described memory device, possesses:

A pair of wall portion, by bending and control described memory device in the mode that can liberate; And

Metal upright post, is arranged on described a pair of wall portion in the mode corresponding with the described screw hole portion of described memory device, while controlling described memory device in this wall portion, is inserted in this screw hole portion,

Described a pair of wall portion is and is integrally formed with identical material with the main body of memory device holder, and, solution the controlling of described memory device of being rivals in a contest by making the bending laterally of this wall, and take out described metal upright post from the described screw hole portion of this memory device,

Described metal upright post contacts with described framework in the time that described memory device is together fixed on described framework in demountable mode with described memory device holder.

The POS end device (embodiment 5) of (remarks 16) remarks 15, wherein,

As described memory device, can large the 1st memory device and the 2nd little memory device of width of choice for use width,

As described memory device holder, according to selected described memory device, the 1st memory device holder that a pair of wall portion is large-spacing described in can choice for use and this are the 2nd closely-spaced memory device holder to wall portion,

The described the 1st and the physical dimension that comprises described a pair of lever sheet of described the 2nd memory device holder mutually equate,

Described the 2nd memory device holder is made by having flexible metal, possesses the prolongation metal parts that extends to the lateral surface of described a pair of wall portion from the lateral surface of described metal upright post.

The POS end device (embodiment 1) of any of (remarks 17) remarks 1～16, wherein,

Also there is the display portion as user interface,

Described display portion and described framework are the front that is assemblied in integratedly described cover via linkage in the adjustable mode of angle, and, form as follows,, be positioned at the described cover of described display portion the inside and while carrying out the operation of described framework, withdraw from the front of this cover by described linkage unloading.

Utilizability in industry

Above, although describe the present invention with reference to several embodiment,, about structure of the present invention and details, can apply the accessible various changes of those skilled in the art.The embodiment of part or all of the structure that in addition, the present invention also comprises the various embodiments described above mutually appropriately combined.

In addition, its interests of claim of priority that No. 2011-237090th, the Japan patented claim of the application based on application on October 28th, 2011, its whole disclosures are directed in this as a reference.

Claims (10)

1. a POS end device, is characterized in that, has:

Master board, is equipped with the arithmetic element that carries out information processing;

Power supply unit; And

Framework, accommodates and supports described master board and described power supply unit in the mode that can take out,

Described framework forms by framework with the cover that demountable mode is installed on framework,

Described master board, described power supply unit and described cover are that demountable mode is fixed on described framework with not use instrument respectively.

2. POS end device according to claim 1, wherein,

Described master board has:

Master board label portion, is formed on an end of described master board, is formed with the input and output pattern of electric signal; And

Flanged separation vessel, assembles in the mode that the back side from described master board is outstanding,

Described framework has:

Master board support is corresponding with the back side of described master board; And

Board connector, inserts the described master board label portion of described master board in the mode that can take out,

Described master board support has:

Funnel shaped hole portion, is formed on the surface of described master board support in the mode corresponding with the described separation vessel of described master board; And

The master board holder of hinge-type, controls the other end of described master board in the mode that can liberate,

After the described separation vessel of described master board being inserted into the described hole portion of described master board support, this master board is slided and described master board label portion is inserted into described board connector, and then, by controlled described the other end of this master board by described master board holder, thereby this master board and this separation vessel are together fixed on described framework in demountable mode.

3. POS end device according to claim 1 and 2, wherein,

Described framework has:

Pawl, the mode being formed as taking out is controlled an end of described power supply unit; And

The power supply holder of hinge-type, controls the side of described power supply unit in the mode that can liberate,

After a described end of described power supply unit is inserted into the described pawl of described framework, by controlled the described side of this power supply unit by described power supply holder, thereby this power supply unit is fixed on described framework in demountable mode.

4. according to the POS end device described in any one of claims 1 to 3, wherein,

Also there is I/O plate, as the interface of POS end device and peripheral equipment,

Described I/O plate is the described framework that demountable mode is fixed on described framework with not use instrument,

Described I/O plate is also equipped on the I/O plate box at its back side of supporting, and, there is I/O plate label portion, be formed on an end of described I/O plate, be formed with the input and output pattern of electric signal,

Described I/O plate box has locking bar, by rotation with dissoluble mode engaging in described framework,

Described framework has:

Stop pin, forms in the mode corresponding with the described locking bar of described I/O plate box; And

The 2nd board connector, inserts the described I/O plate label portion of described I/O plate in the mode that can take out,

After the described I/O plate label portion of described I/O plate is inserted into described board connector, by described locking bar is engaged with the described stop pin of described framework, thereby this I/O plate and described I/O plate box are together fixed on described framework in demountable mode.

5. according to the POS end device described in any one of claim 1 to 4, wherein,

Also there is memory device, with can rewrite method storage by the deal with data of described arithmetic element processing,

Described memory device is the described framework that demountable mode is fixed on described framework with not use instrument,

Described memory device is also equipped on memory device holder,

Described memory device holder has locking bar with the other end in opposite directions, one end, by bending and with dissoluble mode engaging in described framework,

Described framework possesses:

Recess, a described end of inserting described memory device holder in the mode that can take out; And

Recess, engages described locking bar,

After a described end of described memory device holder is inserted into the described recess of described framework, by described locking bar is engaged with the described recess of described framework, thereby this memory device and described memory device holder are together fixed on described framework in demountable mode.

6. according to the POS end device described in any one of claim 1 to 5, wherein,

Described cover comprises:

Front shroud, is arranged on before the framework of described framework; And

Back cover, is arranged on the framework back side of this framework,

Described framework is formed with the 1st recess before this framework, and

Possess the 1st movable link, be formed with the 2nd recess, slide in revertible mode according to operation,

Described front shroud possesses:

The 1st pawl is corresponding with described the 1st recess before the described framework of described framework; And

The 2nd pawl is corresponding with described the 2nd recess of described the 1st movable link;

Described framework is also formed with the 3rd recess at this framework back side, and

Possess the 2nd movable link, be formed with the 4th recess, slide in revertible mode according to operation,

Described back cover possesses:

The 3rd pawl is corresponding with described the 3rd recess at the framework back side of described framework; And

The 4th pawl, corresponding with described the 4th recess of described the 2nd movable link,

Described the 1st movable link possesses operation knob, and this operation knob exposes below described framework in the time that described front shroud is installed on described framework,

Described the 2nd movable link possesses operation knob, and this operation knob exposes below described framework in the time that described back cover is installed on described framework.

7. POS end device according to claim 6, wherein,

Described cover also comprises side cover, is arranged on the framework side of described framework,

Described framework is formed with the 5th recess in this framework side, and

Possess the 3rd movable link, be formed with column, slide in revertible mode according to operation,

Described side cover possesses:

The 5th pawl is corresponding with described the 5th recess of the framework side of described framework; And

Hook, is formed with the recess corresponding with the described column of described the 3rd movable link,

Described the 3rd movable link possesses operation knob, and this operation knob exposes below described framework in the time that described side cover is installed on described framework.

8. according to the POS end device described in any one of claim 1 to 7, wherein,

Described master board and described power supply unit are arranged on the fore-and-aft direction of described framework and are accommodated and support by this framework,

Described master board is being accommodated from the mode of the front face side of described framework or rear side taking-up, on the other hand, described power supply unit is being accommodated from the mode of the rear side of described framework or front face side taking-up, thus, described master board and described power supply unit are contained in described framework in the mode that can mutually individually take out.

9. according to the POS end device described in any one of claim 4 to 8, wherein,

Described master board and described I/O plate are arranged on the fore-and-aft direction of described framework and are accommodated and support by this framework,

Described master board is being accommodated from the mode of the front face side of described framework or rear side taking-up, on the other hand, described I/O plate is accommodated in the mode that can take out from the side of described framework, thus, described master board and described I/O plate are contained in described framework in the mode that can mutually individually take out.

10. according to the POS end device described in any one of claim 5 to 9, wherein,

Described master board and described memory device are arranged on the fore-and-aft direction of described framework and are accommodated and support by this framework,

Described master board is being accommodated from the mode of the front face side of described framework or rear side taking-up, on the other hand, described memory device is accommodated in the mode that can take out from the side of described framework, thus, described master board and described memory device are contained in described framework in the mode that can mutually individually take out.

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