A kind of paper towel box
Technical field
The invention belongs to field of mechanical technique, are related to a kind of paper towel box.
Background technique
Paper handkerchief is indispensable daily necessity in people's life, and existing paper handkerchief is typically all to be nested in paper towel box
, the front of paper towel box is provided with an exit slot.When taking paper, it is only necessary to the paper handkerchief being exposed is pulled straight out,
Since internal paper handkerchief is nested together, after a piece of paper towel is pulled out, under the action of frictional force, it can drive and be located at it
Next paper handkerchief of lower section is extracted together, and exposed portion facilitates extraction next time outside paper handkerchief mouth.
The mode of paper handkerchief intussusception facilitates the practical of paper handkerchief really, but paper handkerchief is being used only surplus sub-fraction below
When, since the distance of exit slot of these paper handkerchiefs above paper towel box is increasingly longer, it is easy to happen paper phenomenon, is difficult to again
They are successfully extracted out, or even following intussusception mode can also be destroyed in drawing type facial, so that following paper handkerchief is no longer
It is easy to be used, needs that hand is protruded into exit slot every now and then and take out paper handkerchief, if the exit slot of some paper towel box is not too small also square
Just finger protrudes into, and carries out new paper handkerchief is replenished in time and enters to use, is inconvenient.Therefore, people in the prior art
Improvement constantly is made to this defect.
A kind of intelligent filter paper towel box is such as disclosed in the invention application No. is 201510533676.1, introduces intelligence
Retractable spring is arranged in the lower section of paper handkerchief support plate, wherein by spring needle to the upward of paper handkerchief support plate in electric control structure
Power, moment keep the top of paper handkerchief built in paper towel box to be in contact with the lower surface of paper towel box paper drawing mouth, will can be taken out in time
It takes latter paper handkerchief of paper handkerchief to be sent into paper drawing mouth, is used convenient for the next time of user;And it designs using distance measuring sensor, needle
The state realization that is finished of paper handkerchief is constantly detected, and related voice alarm module is combined to realize prompting function.
It is easy to use although above-mentioned paper towel box is able to achieve when paper extraction amount is reduced, the inside total is complicated, needs
Cooperate electronic component, cost and cost are also very high, are not suitable for high-volume and promote.And for this problem, this field is routinely easy
What is expected is exactly the use for removing electronic component, and pushing tow paper handkerchief is only realized by spring, although all opposite drop of cost and cost
It is low, but during paper extraction, spring has certain pressure for paper handkerchief always, during paper handkerchief is extracted more
It needs to overcome the power that can just be carried over, and the more soft limited strength of paper handkerchief, it is very likely resulted in during firmly pullling
It tears, is inconvenient.And since spring is crushed out of shape for a long time, long-time service is easy, and there is spring failure or elastic force are insufficient
Problem cannot will still move on to exit slot on paper handkerchief.In addition as a paper extraction is used paper handkerchief support plate just to need mobile one
It is secondary, also there is certain risk that clamping stagnation movement is caused to have some setbacks during paper handkerchief support plate is mobile, needing to readjust could be after
When continuing and use, and bring inconvenience to a certain extent, and replace paper handkerchief it is also required to that spring force is overcome to fill in paper handkerchief,
Generally one is difficult smooth operation.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of paper towel box is proposed, the present invention will solve
Certainly the technical issues of is how and replacement convenient to use when paper extraction amount is reduced is convenient.
Object of the invention can be realized by the following technical scheme: a kind of paper towel box, including box body in a rectangular parallelepiped shape,
The top and lower part of the box body are provided with paper drawing mouth, which is characterized in that the box body includes along the middle part of short transverse one
It is divided into the upper cartridge body and lower box body of diad setting, the upper cartridge body is hinged and connected with lower box body side, and the other side detachably connects
It connects, partition is located between the upper cartridge body and lower box body and partition is detachably connected with box body.
Firstly, the paper towel box in the present invention is no different substantially with existing general paper towel box height, but the paper towel box is by two
A upper cartridge body and lower box body along short transverse split settings is constituted, and is mutually separated between upper cartridge body and lower box body by partition,
And make partition stable position at middle part by location structure, and be provided with paper drawing mouth in upper and lower part.When normal use,
The common paper towel box of paper handkerchief amount and equal height that entire paper towel box can be packed into is no different substantially, and the paper drawing mouth of upper cartridge body upward, leads to
It crosses the paper drawing mouth on upper cartridge body and is extracted out the paper handkerchief on the inside of upper cartridge body is located at.When the paper extraction in upper cartridge body is used up, only need by
Paper towel box overturns 180 °, so that underlying lower box body is now placed in top originally, the upper cartridge body of script is located below, passes through
Paper drawing mouth on lower box body normally extracts paper handkerchief in lower box body out.
That is, the paper towel box of normal level is made of two independences and the box body that is independent of each other, every side of paper towel box
The extraction height of box body has all been reduced to the half of almost original paper towel box height, therefore the extraction height of every side reduces,
This extract substantially all of paper handkerchief can smoothly out, it is not easy to fall paper, be easy to use.And the paper handkerchief of this kind of structure
Box structure is simple, does not need to realize by complicated resetting-mechanism, does not also need additionally to overcome when paper handkerchief extraction
Remaining impressed pressure, it is laborsaving on an equal basis with extraction usually, it is very convenient, while phenomena such as failure is also not present.In addition, this hair
It is bright it is middle upper cartridge body and lower box body side are hinged and connected, the other side is detachably connected, only needed when needing replacing paper handkerchief by
Upper cartridge body and lower box body are detached from positioning, and upper cartridge body and lower box body point two sides can be unfolded along articulated shaft rotation, and partition be with
What box body was detachably connected, as long as so release partition positioning easily partition is separated with box body so that upper cartridge body and
The inner cavity of lower box body completely exposes, and paper handkerchief easily very can be respectively charged into upper cartridge body and lower box body at this time, timely and conveniently into
Row supply.And replacement convenient to use when paper extraction amount is reduced effectively is realized conveniently by the setting of above structure in turn.
In above-mentioned paper towel box, the inner surface of the upper cartridge body has several inwardly projecting and circumferentially sets along upper cartridge body
The upper limit protrusion set, the inner surface of the lower box body have several lower limits inwardly projecting and being circumferentially arranged along lower box body
Protrusion, the partition are located between upper limit protrusion and lower limit protrusion and can offset with upper limit protrusion and lower limit protrusion
It leans on and positions.Can be provided in the inner surface of upper cartridge body and the inner surface of lower box body being capable of inwardly protruded limit convex
It rises, retention bead structure is simple and for partition to be located at upper cartridge body and lower box body connected position, and can guarantee makes in this way
The middle part for being located in box body height of partition all-the-time stable during, but regardless of be when upper cartridge body is superposed or
When turning over box keeps lower box body superposed, it can guarantee that the paper handkerchief energy stable position being located above is not fallen out, so that
The bearing height for the paper extraction being located above is moderate, is maintained at the half or so of normal box body height, facilitates extraction.And when upper
When box body and lower box body release positioning around hinge joint overturning, upper limit protrusion and lower limit protrusion are located remotely from each other and release to partition
Positioning, realize that partition is detachably connected as long as taking partition away at this time, it is simple and fast.
In above-mentioned paper towel box, the upper limit protrusion and lower limit protrusion all have magnetism and can mutually be attracted.When
So, in order to keep the overall structure of paper towel box simpler, compact, can by upper limit protrusion and lower limit protrusion dual-use material,
I.e. since upper limit protrusion and lower limit protrusion have magnetic and can mutually be attracted, therefore upper cartridge body and lower box body can be made to be formed can
Dismantling connection helps upper cartridge body and lower box body quick-make or quickly opens, but the location structure that partition can be served as come using.
In above-mentioned paper towel box, the partition is in the hinged place of upper cartridge body and lower box body and upper cartridge body and/or lower box body
Mutually it is clamped.It is connected between partition and box body in this patent by clamping, specifically can be partition and be mutually clamped with upper cartridge body
Mutually be clamped with lower box body or be homogeneously clamped with upper cartridge body, lower box body simultaneously, clamping connection so that disassembly process more
It is convenient to add.Position is clamped simultaneously to be arranged at the articulated position of upper cartridge body and lower box body, so that overall structure is simpler compact,
It is less likely to occur to interfere during use, the replacement of more convenient paper handkerchief.
In above-mentioned paper towel box, it is provided with card convex portion on the partition, has on the upper cartridge body/lower box body and card convex
The corresponding card slot in portion, the card convex portion can be embedded into card slot;Or card convex portion, institute are provided on the upper cartridge body/lower box body
Stating has card slot corresponding with card convex portion on partition, the card convex portion can be embedded into the card slot.Specifically, it can be
The clamping by partition and box body is realized by card slot and card convex portion, enables the two quickly to position and separate, on partition
With card convex portion, for having card slot on box body, entire box body is preferably made of plastic material, both with certain rigidity and by force
Degree, card slot and card convex portion are clamped and realize stable position when needs will be positioned with partition, and are firmly applying external force
When both again can generate certain deformation, and generate separate releasing connection relationship so that partition is mutually separated with box body.And card convex portion
It is preferred that being made of elastic material, such as it can be the rubber with deformability and be made, conveniently snap onto card slot, so that
The dismounting of partition and box body is efficient and convenient.
In above-mentioned paper towel box, annular or C font are provided on the upper cartridge body lower surface and/or lower box body upper surface
The edge of positioning recess, the partition can be extend into positioning recess.Can also on upper cartridge body lower surface and/or lower box body table
Annular or C font positioning recess are set on face, directly the edge of partition is protruded into and realizes positioning in positioning recess, which can
Simplify structure and positioning is reliable.Preferred circular orientation recess herein.
In above-mentioned paper towel box, at least one gripping hole through partition or the partition are offered on the partition
Area be less than box body cross-sectional area and operation notch or the partition both side surface are formed between partition and box side wall
It is provided with drawstring.It can be facilitated by setting gripping hole and hand is protruded into and partition is operated, can also directly set partition
The cross-sectional area being set to less than box body to form the operation notch protruded into for finger between partition and box body, which does not have to
On partition still further aperture or increase part, structure is simple and low in cost, but be equally able to achieve facilitate paper handkerchief replace mesh
, at the same operate notch can not be arranged it is excessive, to prevent paper handkerchief from falling from the operation indentation, there.In addition, using drawstring
It is able to achieve same purpose.
In above-mentioned paper towel box, the upper cartridge body is being provided with magnetic part one, the lower box body with lower box body connecting place
Corresponding position is provided with magnetic part two, the magnetic part one can be mutually attracted with magnetic part two.Pass through the mutual suction of magnetic part
It closes and can be realized being detachably connected for upper cartridge body and lower box body, the positioning that reclines in use, while paper can needed replacing again
Upper cartridge body and lower box body are easily separated when towel, so that the two is mutually rotated around the junction of the other side, are realized and are opened box body,
Quickly and easily replace paper handkerchief.
In above-mentioned paper towel box, it is provided with the fixture block of protrusion on the upper cartridge body, has on the lower box body and fixture block
Corresponding bayonet, the fixture block can be embedded into bayonet;Or the fixture block of protrusion is provided on the lower box body, the upper cartridge body
Upper to have bayonet corresponding with fixture block, the fixture block can be embedded into the bayonet.The shape of fixture block and bayonet can also be passed through
Formula realizes being detachably connected upper cartridge body and lower box body, and the two is enabled quickly to position and separate, in this embodiment, whole
A box body is preferably made of plastic material, both has certain rigidity and intensity, so that in upper cartridge body and lower box body closed state
When bayonet and fixture block can be fitted and connected and realize positioning, and certain deformation can be generated both when firmly applying external force,
And generate separation and release connection relationship, so that upper cartridge body is mutually separated with lower box body.It certainly preferably can also be in upper cartridge body outer surface
The separating opening for facilitating finger to protrude into force and releasing upper cartridge body and lower box body connection relationship is stayed between lower box body outer surface.
In above-mentioned paper towel box, there is the lock of protrusion, on the lower box body outer surface on the upper cartridge body outer surface
With tapered end corresponding with lock, the tapered end can be embedded into lock;Or there is protrusion on the lower box body outer surface
It latches, there is tapered end corresponding with lock on the upper cartridge body, the tapered end can be embedded into lock.Equally, tapered end is utilized
Being detachably connected for upper cartridge body and lower box body is also able to achieve with lock.
In above-mentioned paper towel box, the quantity of the paper drawing mouth is two and is opened in the upper surface of upper cartridge body respectively under
The lower surface of box body.Paper drawing mouth be located at the upper surface of upper cartridge body and on the lower surface of lower box body rather than box body is set
It on side wall, enables to be no different when paper extraction with usual paper towel box, the daily paper extraction habit and raising for more meeting people facilitate journey
Degree.
Compared with prior art, the present invention has the advantage that
1, the paper towel box in the present invention is no different substantially with existing general paper towel box height, but the paper towel box is by two edges
The upper cartridge body and lower box body of short transverse split settings are constituted, and the extraction height of every side box body of paper towel box has all been reduced to almost
The half of original paper towel box height, therefore the extraction height of every side reduces, this highly makes substantially all of paper handkerchief all
It can smoothly be extracted out, it is not easy to fall paper, be easy to use.
2, the paper handkerchief box structure of this kind of structure is simple, does not need to realize by complicated resetting-mechanism, takes out in paper handkerchief
It does not need additionally to overcome remaining impressed pressure when out yet, it is laborsaving on an equal basis with extraction usually, it is very convenient, while also not depositing
The failure phenomena such as.
3, only upper cartridge body and lower box body need to be detached from positioning when needing replacing paper handkerchief and rotates energy along articulated shaft
Upper cartridge body and lower box body point two sides are unfolded, and partition is detachably connected with box body, as long as so releasing the positioning of partition
Easily partition can be separated with box body so that the inner cavity of upper cartridge body and lower box body completely exposes, it at this time can be very easily by paper
Towel is respectively charged into upper cartridge body and lower box body, is timely and conveniently fed.
Detailed description of the invention
Fig. 1 is the schematic perspective view of paper towel box in embodiment one.
Fig. 2 is the three-dimensional cutaway view of paper towel box in embodiment one.
Fig. 3 is structural schematic diagram when paper towel box is opened in embodiment one.
Fig. 4 is the structural schematic diagram removed after partition in Fig. 3.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the other direction cross-sectional view of paper towel box in embodiment one.
Fig. 7 is the cross-sectional view of paper towel box in embodiment three.
Fig. 8 is the portion the A enlarged drawing of Fig. 7.
Fig. 9 is the schematic cross-sectional view of paper towel box in example IV.
Figure 10 is the portion the B enlarged drawing of Fig. 9.
Figure 11 is the broken section structural schematic diagram of paper towel box in embodiment five.
Figure 12 is structural schematic diagram when paper towel box is opened in embodiment seven.
In figure, 1, box body;11, upper cartridge body;111, magnetic part one;112, upper limit protrusion;12, lower box body;121, magnetic
Part two;122, lower limit protrusion;13, fixture block;14, bayonet;15, positioning recess;2, paper drawing mouth;3, partition;31, hole is held;32,
Operate notch;4, card convex portion;5, separating opening;6, card slot.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one:
It as shown in Figure 1 and Figure 2, should firstly, the paper towel box in the present invention is no different substantially with existing general paper towel box height
Paper towel box includes box body 1 in a rectangular parallelepiped shape, and the top and lower part of box body 1 are provided with paper drawing mouth 2, and box body 1 includes along height
The upper cartridge bodies 11 of the split settings that are divided into two in the middle part of direction and lower box body 12, be provided between upper cartridge body 11 and lower box body 12 every
Plate 3, the inner cavity of entire box body 1 has been separated into two independent small chambers by partition 3, and is provided with paper drawing mouth in upper and lower part
2, the quantity of paper drawing mouth 2 is two and is opened in the upper surface of upper cartridge body 11 and the lower surface of lower box body 12 respectively.Normal use
When, paper towel box upward, when the paper extraction in upper cartridge body 11 is used up, need to only be overturn 180 ° by the paper drawing mouth 2 of upper cartridge body 11, so that
The lower box body 12 of script is located above, and the upper cartridge body 11 of script is located below, normal by the paper drawing mouth 2 being located on lower box body 12
Extract 12 paper handkerchief of lower box body out.That is, the paper towel box of normal level is made of two independences and the box body 1 that is independent of each other, paper
The extraction height of every side box body 1 of towel box has all been reduced to the half of almost original paper towel box height, therefore the pumping of every side
Height reduces out, this extract substantially all of paper handkerchief can smoothly out.
As shown in figure 3, upper cartridge body 11 is hinged and connected with 12 side of lower box body, the other side is detachably connected, specifically, this
Embodiment is being provided with magnetic part 1, lower box body far from the connecting place of articulated position side with lower box body 12 in upper cartridge body 11
12 are provided with magnetic part 2 121 in corresponding position, and magnetic part 1 can be mutually attracted with magnetic part 2 121.Pass through magnetic part
Mutually being attracted can be realized being detachably connected for upper cartridge body 11 and lower box body 12, both be able to satisfy the positioning that reclines in use, together
When again can when needing replacing paper handkerchief easily separate upper cartridge body 11 and lower box body 12 so that junction of the two around the other side
Mutually rotation is realized and opens box body 1, quickly and easily replaces paper handkerchief.
In addition, partition 3 is in the hinged place of upper cartridge body 11 and lower box body 12 by way of being detachably connected in the present embodiment
It is positioned with 1 phase of box body.First upper cartridge body 11 is mutually separated with lower box body 12 around hinged place when replacing paper handkerchief, then release every
Partition 3 is taken out in the positioning of plate 3, so that it may so that the inner cavity of upper cartridge body 11 and lower box body 12 completely exposes, it at this time can very easily
Paper handkerchief is respectively charged into upper cartridge body 11 and lower box body 12, is timely and conveniently fed.Partition 3 detachably using
It is less likely to occur to interfere the replacement of more convenient paper handkerchief in the process.
As shown in figure 3, figure 4 and figure 5, specifically, in the present embodiment 11 inner surface of upper cartridge body be equipped with it is inwardly projecting
Upper limit protrusion 112, the quantity of upper limit protrusion 112 is four and is symmetricly set on the two sides of upper cartridge body 11, in lower box body 12
Surface is provided with inwardly projecting lower limit protrusion 122, and the quantity of lower limit protrusion 122 is four and rain upper limit protrusion 112
It corresponds, as shown in fig. 6, partition 3 is located between upper limit protrusion 112 and lower limit protrusion 122 and can be with upper limit protrusion
112 and lower limit protrusion 122 lean.Can guarantee in this way 3 all-the-time stable of partition during use to be located in box body 1 high
The middle part of degree, but regardless of being when upper cartridge body 11 is superposed or when turning over box 1 keeps lower box body 12 superposed,
It can guarantee that superposed paper handkerchief energy stable position is not fallen out, to be maintained at normal box body 1 high so that the height of paper extraction is moderate
Half of degree or so.And when upper cartridge body 11 and lower box body 12 release positioning around hinge joint overturning, upper limit 112 Hes of protrusion
Lower limit protrusion 122 is located remotely from each other and releases the positioning to partition 3, realizes being detachably connected for partition 3.And in the present embodiment
In, upper limit protrusion 112, lower limit protrusion 122, magnetic part 1, magnetic part 2 121 are four separated parts.
As shown in figure 3, at least one gripping hole 31 for running through partition 3 is offered on partition 3, each area for holding hole 31
Less than the one third of 3 area of partition.By being provided at least one gripping hole 31 for running through partition 3 on partition 3, using
When finger need to only be protruded into hold hole 31 in can easily rotate partition 3 so that replace paper handkerchief.Certainly, hole 31 is held
Area cannot be too big, is maintained at the one third of each face area or less most preferably, can facilitate operation in this way but also prevent from holding hole
The excessive paper handkerchief of 31 areas is fallen from gripping hole 31.
Embodiment two:
The present embodiment is essentially identical with the structure and principle of embodiment one, the difference is that: in addition it is not arranged
Magnetic part 1 and magnetic part 2 121, but by upper limit protrusion 112 and lower limit protrusion 122 using the magnetic that can be attracted each other
Property part make, can be as the location structure of partition 3 so that upper limit protrusion 112 and raised 122 dual-use materials of lower limit
Using being detachably connected to upper cartridge body 11 and lower box body 12 is able to achieve again, structure, and upper limit raised 112 and lower limit are simplified
Position protrusion 122 can make the positioning of partition 3 more firm during actuation.
Embodiment three:
The present embodiment is essentially identical with the structure and principle of embodiment one, the difference is that: as shown in fig. 7, every
Plate 3 is clamped in the hinged place of upper cartridge body 11 and lower box body 12 and 12 phase of lower box body.Lead between partition 3 in this patent and box body 1
It crosses clamping to be connected, specifically can be partition 3 and be clamped with 12 phase of lower box body, clamping connection is so that disassembly process is more convenient.
Position is clamped simultaneously to be arranged at the articulated position of upper cartridge body 11 and lower box body 12, so that overall structure is simpler compact,
It is less likely to occur to interfere during use, the replacement of more convenient paper handkerchief.As shown in figure 8, card convex portion 4 is provided on partition 3,
There is card slot 6 corresponding with card convex, card convex portion 4 can be embedded into card slot 6, and the two is quickly positioned on lower box body 12
And separation, and entire box body 1 is preferably made of plastic material, both has certain rigidity and intensity, so that needing will be with partition 3
Card slot 6 and card convex portion 4 can be clamped and realize stable position when positioning, and can generate one both when firmly applying external force
Setting becomes, and generates separation and release connection relationship, so that partition 3 is mutually separated with box body 1.And card convex portion 4 is preferably using elastic material
Material is made, such as can be the rubber with deformability and be made, and conveniently snaps onto card slot 6, so that partition 3 and box body 1
Dismounting it is efficient and convenient.
Example IV:
The present embodiment is essentially identical with the structure and principle of embodiment one, the difference is that: such as Fig. 9, Tu10Suo
Show, location structure includes the annular for being arranged on 12 upper surface of 11 lower surface of upper cartridge body and lower box body and running through 1 inner surface of box body
The edge of positioning recess 15, partition 3 can be extend into positioning recess 15, directly protrude at the edge of partition 3 in positioning recess 15
Realize positioning, which can simplify structure and positioning is reliable.It is of course also possible to only in upper cartridge body 11 or only in lower box
Positioning recess 15 is set on body 12, also can equally realize positioning.
Embodiment five:
The present embodiment is essentially identical with the structure and principle of embodiment one, the difference is that: as shown in figure 11, on
Box body 11 and lower box body 12 use different Detachable connection structures, as shown, being provided with the card of protrusion on lower box body 12
Block 13, has bayonet 14 corresponding with fixture block 13 on upper cartridge body 11, and fixture block 13 can be embedded into bayonet 14.Fixture block can be passed through
13 and bayonet 14 form realization upper cartridge body 11 is quickly positioned and is separated with lower box body 12, in this embodiment, entire box
Body 1 is preferably made of plastic material, not only has certain rigidity and intensity, but also certain deformation can be generated when firmly, side
Just it is clamped.The present embodiment also stays one finger is facilitated to protrude into and applies between 12 outer surface of 11 outer surface of upper cartridge body and lower box body simultaneously
Power and the separating opening 5 for releasing 12 connection relationship of upper cartridge body 11 and lower box body.
Embodiment six:
The present embodiment is essentially identical with the structure and principle of embodiment one, the difference is that: upper cartridge body 11 is under
Box body 12 uses different Detachable connection structures, has the lock of protrusion, 12 appearance of lower box body on 11 outer surface of upper cartridge body
There is tapered end corresponding with lock, tapered end can be embedded into lock on face;Or there is the lock of protrusion on 12 outer surface of lower box body
It detains, there is tapered end corresponding with lock on upper cartridge body 11, tapered end can be embedded into lock.Equally, tapered end and lock are utilized
Be able to achieve upper cartridge body 11 and the positioning of lower box body 12 with separate.
Embodiment seven:
The present embodiment is essentially identical with the structure and principle of embodiment one, the difference is that: as shown in figure 12, every
The area of plate 3, which is less than between the cross-sectional area and 1 side wall of partition 3 and box body of box body 1, is formed with operation notch 32, operates notch 32
Area be less than 3 area of partition one third.Directly the cross-sectional area that partition 3 is set smaller than box body 1 can also be made
Form the operation notch 32 that protrudes into for finger between partition 3 and box body 1, the setting do not have on partition 3 still further aperture or
Increase part, structure is simple and low in cost, but is equally able to achieve the purpose for facilitating paper handkerchief to replace.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although box body 1, upper cartridge body 11, magnetic part 1, lower box body 12, magnetic part 2 121 etc. is used more herein
Term, but it does not exclude the possibility of using other terms.The use of these items is only for be more convenient to describe and explain
Essence of the invention;Being construed as any additional limitation is disagreed with spirit of that invention.