CN207571747U - One kind plus combustion gas IC card keyboard - Google Patents

Abstract

The utility model discloses one kind plus combustion gas IC card keyboards, including keyboard case and IC card card reader housing, the keyboard case side is fixed with IC card card reader housing, keycap is provided on the keyboard case, the keycap is clamped with keyboard case, the keyboard case inner cavity is provided with PCB circuit board, contact chip is provided between the keycap and PCB circuit board, the keyboard case inner cavity top is provided at both ends with electric pushrod, the IC card card reader housing front surface is provided with work light, partition board is provided at the top of the work light and bottom is provided with information display screen, the IC card card reader housing side is provided with charging interface.The utility model can prevent from accidentally touching, and avoid theft, and only unlock can press aerating key, carry out aerating operation, and button can be destroyed by force by opening, into being unable to carry out aerating, to prevent from pushing button the operation for carrying out aerating without permission.

Description

One kind plus combustion gas IC card keyboard

Technical field

The utility model is related to which combustion gas is added to operate apparatus field, more particularly to a kind of plus combustion gas IC card keyboard.

Background technology

With the development of social science and technology, self-service plus combustion gas is also more and more universal with equipment, has brought greatly just Profit, still, existing self-service plus gas-fired equipment is there is also many problems, for example accidentally touches, steals situations such as gas and happen occasionally, and causes The economic loss of enterprise, while also it be easy to cause the waste of the energy.

Therefore, invention one kind plus combustion gas are solved the above problems necessary with IC card keyboard.

Utility model content

The purpose of this utility model is to provide one kind plus combustion gas IC card keyboard, to solve to carry in above-mentioned background technology The problem of going out.

To achieve the above object, the utility model provides following technical solution：One kind plus combustion gas IC card keyboard, including Keyboard case and IC card card reader housing, the keyboard case side are fixed with IC card card reader housing, the keyboard case On be provided with keycap, the keycap is clamped with keyboard case, and the keyboard case inner cavity is provided with PCB circuit board, the keycap Contact chip is provided between PCB circuit board, the keyboard case inner cavity top is provided at both ends with electric pushrod, and the IC card is read Card device housing front surface is provided with work light, is provided with partition board at the top of the work light and bottom is provided with information Display screen, the IC card card reader housing side are provided with charging interface, and the IC card card reader housing cavity is provided with electric power storage Pond, the accumulator side are provided with IC card slot, and the partition board bottom is provided with guide rod, and spring, institute are arranged on the guide rod It states and is provided with arc groove on IC card card reader housing.

Preferably, the contact chip includes upper contact chip and lower contact chip, and the upper contact chip is fixedly connected with keycap, institute Lower contact chip is stated to be fixedly connected with PCB circuit board.

Preferably, the electric pushrod end is connected with supporting plate.

Preferably, run through on the supporting plate and be equipped with through-hole, the area of the through-hole is more than the floor space of contact chip, while again Less than the floor space of keycap.

Preferably, the junction of the IC card card reader housing and partition board, which is run through, is equipped with shaft.

Preferably, it is provided with keycap protective film at the top of the keyboard case.

Preferably, the guide rod is shaped to arc, and the guide rod is matched with arc groove.

Preferably, the electric pushrod is electrically connected by IC card and accumulator.

The technique effect and advantage of the utility model：By setting IC card slot, only it is inserted into correct IC card and connects internal electricity Lu Hou can carry out aerating operation, and button can be destroyed by otherwise opening by force, into progress aerating is unable to, be prevented not with reaching Through allowing to push button the purpose for carrying out aerating operation；It, can be real in the case of internal circuit access failure by setting supporting plate Existing keyboard auto-lock function prevents from accidentally touching and stealing；By setting spring, after extracting IC card, partition board automatically resets, with Dust and other impurities is prevented to enter inside IC card slot；By setting keycap protective film, the number of key cap surface can be avoided to be worn away.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the sectional view of the utility model；

Fig. 3 is the support board structure schematic diagram of the utility model；

Fig. 4 is the partition board of the utility model and IC card card reader housing junction structure diagram；

In figure：1 keyboard case, 2IC card readers housing, 3 keycaps, 4PCB wiring boards, 5 contact chips, contact chip, 52 on 51 Lower contact chip, 6 supporting plates, 7 electric pushrods, 8 partition boards, 9 work lights, 10 information display screens, 11 charging interfaces, 12 accumulators, 13IC card slots, 14 keycap protective films, 15 through-holes, 16 shafts, 17 guide rods, 18 springs, 19 arc grooves.

Specific embodiment

Clear, complete description is carried out to the technical solution of the utility model with reference to the accompanying drawings and examples, in this reality With in novel description, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ", " level ", The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch State the utility model and simplify description rather than instruction or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.

One kind that the utility model provides as shown in Figs 1-4 adds combustion gas IC card keyboard, including keyboard case 1 and IC Card reader housing 2,1 side of keyboard case are fixed with IC card card reader housing 2, are provided on the keyboard case 1 Keycap 3, the keycap 3 are clamped with keyboard case 1, and 1 inner cavity of keyboard case is provided with PCB circuit board 4, the keycap 3 with Contact chip 5 is provided between PCB circuit board 4,1 inner cavity top of keyboard case is provided at both ends with electric pushrod 7, the IC card 2 front surface of card reader housing is provided with work light 9, can show the working condition of keyboard, 9 top of work light It is provided with partition board 8 and bottom is provided with information display screen 10, wherein partition board 8 can prevent extraneous dust and other impurities from entering IC card slot In 13, and information display screen 10 can show IC card information and aerating information, and 2 side of IC card card reader housing, which is provided with, to be filled Electrical interface 11,2 inner cavity of IC card card reader housing are provided with accumulator 12, and 12 side of accumulator is provided with IC card slot 13,8 bottom of partition board is provided with guide rod 17, and spring 18 is arranged on the guide rod 17, and after extracting IC card, partition board 8 is certainly It is dynamic to reset, dust and other impurities to be prevented to enter inside IC card slot 13, arc groove is provided on the IC card card reader housing 2 19。

The contact chip 5 includes upper contact chip 51 and lower contact chip 52, and the upper contact chip 51 is fixedly connected with keycap 3, The lower contact chip 52 is fixedly connected with the connection, it can be achieved that between button and bottom PCB circuit board 4 with PCB circuit board 4, to realize Inflating function, 7 end of electric pushrod are connected with supporting plate 6, supporting plate 6 can be driven to move up and down, and run through setting on the supporting plate 6 Have a through-hole 15, the area of the through-hole 15 is more than the floor space of contact chip 5, while is less than the floor space of keycap 3 again, can including Keyboard auto-lock function is realized in the case of portion's circuit access failure, the junction of the IC card card reader housing 2 and partition board 8 is passed through Shaft 16 is equipped with, it can be achieved that the reversion of partition board 8, facilitates the insertion of IC card, 1 top of keyboard case is provided with keycap protection Film 14 can avoid the number on 3 surface of keycap from being worn away, and the guide rod 17 is shaped to arc, and the guide rod 17 and arc are recessed Slot 19 matches, and convenient for the insertion of IC card, the electric pushrod 7 is electrically connected by IC card and accumulator 12, can be by by IC Card insertion enters in IC card slot 13, connects IC card card reader and inputs the circuit between keyboard, realizes inflating function.

Utility model works principle：In use, IC card is inserted into IC card slot 13, IC card card reader and enter key are connected Circuit between disk, the data information in IC card can be shown, while make 1 inner cavity of keyboard case by information display screen 10 Electric pushrod 7 extends, and supporting plate 6 is fitted under the action of electric pushrod 7 in PCB circuit board 4 so that and keycap 3 can press down, It after the completion for the treatment of information verification, presses start key and aerating can be realized, if not being inserted into IC card by IC card or by the IC card of mistake In slot 13, the circuit between IC card card reader and input keyboard is then not turned on, and supporting plate 6 is bonded under the action of electric pushrod 7 In 3 bottom of keycap, that is, start keyboard lock function so that button can not press down, and prevent the situation for accidentally touching or stealing gas.

The preferable specific implementation method of the above, only the utility model, but the scope of protection of the utility model is not This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (8)

1. one kind plus combustion gas IC card keyboard, including keyboard case (1) and IC card card reader housing (2), it is characterised in that：Institute It states keyboard case (1) side and is fixed with IC card card reader housing (2), keycap (3), institute are provided on the keyboard case (1) It states keycap (3) to be clamped with keyboard case (1), keyboard case (1) inner cavity is provided with PCB circuit board (4), the keycap (3) Contact chip (5) is provided between PCB circuit board (4), keyboard case (1) inner cavity top is provided at both ends with electric pushrod (7), IC card card reader housing (2) front surface is provided with work light (9), is set at the top of the work light (9) There are partition board (8) and bottom to be provided with information display screen (10), IC card card reader housing (2) side is provided with charging interface (11), IC card card reader housing (2) inner cavity is provided with accumulator (12), and accumulator (12) side is provided with IC card slot (13), partition board (8) bottom is provided with guide rod (17), and spring (18), the IC card Card Reader are arranged on the guide rod (17) Arc groove (19) is provided on device housing (2).

2. a kind of plus combustion gas IC card keyboard according to claim 1, it is characterised in that：The contact chip (5) includes Upper contact chip (51) and lower contact chip (52), the upper contact chip (51) are fixedly connected with keycap (3), the lower contact chip (52) It is fixedly connected with PCB circuit board (4).

3. a kind of plus combustion gas IC card keyboard according to claim 1, it is characterised in that：Electric pushrod (7) end Portion is connected with supporting plate (6).

4. a kind of plus combustion gas IC card keyboard according to claim 3, it is characterised in that：Run through on the supporting plate (6) Equipped with through-hole (15), the area of the through-hole (15) is more than the floor space of contact chip (5), while is less than the bottom surface of keycap (3) again Product.

5. a kind of plus combustion gas IC card keyboard according to claim 1, it is characterised in that：The IC card card reader housing (2) run through with the junction of partition board (8) and be equipped with shaft (16).

6. a kind of plus combustion gas IC card keyboard according to claim 1, it is characterised in that：Keyboard case (1) top Portion is provided with keycap protective film (14).

7. a kind of plus combustion gas IC card keyboard according to claim 1, it is characterised in that：Guide rod (17) shape is set Arc is set to, the guide rod (17) matches with arc groove (19).

8. a kind of plus combustion gas IC card keyboard according to claim 1, it is characterised in that：The electric pushrod (7) is logical IC card is crossed to be electrically connected with accumulator (12).