CN210297830U

CN210297830U - Mobile phone side key fixing structure

Info

Publication number: CN210297830U
Application number: CN201921916285.8U
Authority: CN
Inventors: 王明新; 王鲤琳
Original assignee: Shishi Xingsheng Hardware Product Co ltd
Current assignee: Shishi Xingsheng Hardware Product Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-04-10
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a cell-phone side key fixed knot constructs, including cell-phone body and side keyway, the side keyway has been seted up to cell-phone body one side, and the side keyway surface has been seted up and has been pressed the keyway to it has the side key button to peg graft according to the inside slip of keyway. Has the advantages that: the utility model discloses a waterproof membrane, waterproof membrane fixes inside the side keyway, separate side key button and trigger switch, isolated external water, thereby avoid water and trigger switch contact to arouse the short circuit, play good water-proof effects, and simultaneously, waterproof membrane is soft PVC membrane, have elasticity, do not influence the side key button and remove, thereby do not influence side key normal use, waterproof membrane's setting has played good water-proof effects under the condition that does not influence side key button normal use, avoided the dust to get into from the gap department of button groove and side key button simultaneously, the phenomenon of the contact failure of trigger switch because of the dust adheres to the production has been avoided, and simple structure, low cost, and is suitable for wide use.

Description

Mobile phone side key fixing structure

Technical Field

The utility model relates to a cell-phone technical field particularly, relates to a cell-phone side key fixed knot constructs.

Background

The mobile phone belongs to a mobile terminal, is a mobile phone which can be held on the hand, and until now, the mobile phone becomes a very important tool in the life of people, has diversified functions like a swiss army knife, brings beautiful life experience to people, and at present, an intelligent machine is generally used, and a side key is generally arranged on the side edge of the intelligent machine.

Traditional side key passes through the spring and the joint structure installs in the side keyway, because there is certain gap between side keyway and the side key, lead to during water or dust can both get into the side keyway from the gap, water can induce the trigger switch short circuit, and the dust then can make the circuit contact who induces the switch bad, lead to the appearance of side key service problem, and simultaneously, because there is the gap, the side key often can appear slight rocking when pressing, although not producing the influence to the side key use, but also can seriously influence the use feel of cell-phone, thereby influence the product sale.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cell-phone side key fixed knot constructs possesses waterproof, avoids the advantage that side key button rocked, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For the advantage that realizes above-mentioned waterproof, avoid the side key button to rock, the utility model discloses a concrete technical scheme as follows:

the utility model provides a cell-phone side key fixed knot constructs, includes cell-phone body and side keyway, the side keyway has been seted up to cell-phone body one side, and the side keyway surface has been seted up and has been pressed the keyway to it has the side key button to slide the grafting according to the keyway inside, a side key button side surface is located the inside joint board that is provided with of side keyway, and the joint board both ends are located side keyway inner wall fixedly connected with guided way to the joint board both ends stretch into in the guided way, side keyway opposite side inner wall corresponds side key button position and is provided with trigger switch, and is located side keyway opposite side inner wall and is on a parallel with trigger switch fixedly connected with spring post in the trigger switch both sides, be provided with the water proof membrane between trigger switch and the joint board, and the water proof membrane edge through sealed glue with the side keyway inner wall and glue to the water proof membrane edge is fixed once more through.

Further, the waterproof membrane is made for soft PVC material, and the waterproof membrane area is greater than the inside vertical cross-sectional area of side keyway.

Furthermore, a ball groove is formed in the inner wall of the guide rail, a ball is connected to the ball groove in a rolling mode, and the clamping plate is abutted to the ball.

Furthermore, the spring post comprises outer post, spring, inner prop and pushing head, and the inner prop is pegged graft to outer post inside to inner prop passes through spring and outer post inner wall connection, inner prop other end fixedly connected with pushing head.

Furthermore, the contraction quantity of the spring is smaller than the length of the guide rail, and the contraction quantity of the spring is larger than the maximum compression distance which can be triggered by the trigger switch.

Further, the other side surface of the pushing head is abutted with a waterproof membrane.

(III) advantageous effects

Compared with the prior art, the utility model provides a cell-phone side key fixed knot constructs possesses following beneficial effect:

(1) the utility model discloses a waterproof membrane, waterproof membrane fixes inside the side keyway, separate side key button and trigger switch, isolated external water, thereby avoid water and trigger switch contact to arouse the short circuit, play good water-proof effects, and simultaneously, waterproof membrane is soft PVC membrane, and has elasticity, do not influence the side key button and remove, thereby do not influence side key normal use, waterproof membrane's setting has played good water-proof effects under the condition that does not influence side key button normal use, avoided the dust to get into from the gap department of button groove and side key button simultaneously, the phenomenon of the contact failure of trigger switch because of the dust adheres to the production has been avoided, and simple structure, low cost, and is suitable for wide use.

(2) The utility model discloses a guided way and ball, the joint integrated circuit board is inside the guided way, press along with the user, side key button pushes away the joint board and slides in the guided way is inside, ball butt joint board, avoid the joint board to rock at the in-process that removes, the ball reduces the resistance of joint board at the removal in-process simultaneously, it is more smooth and easy when removing to make the joint board, thereby reduced rocking that side key button produced when pressing, the stability in use of side key button has been improved, pressing texture has been promoted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a mobile phone side key fixing structure provided by the present invention;

FIG. 2 is a schematic view of the connection between the guide rail and the clamping plate of the present invention;

fig. 3 is a schematic view of the internal structure of the spring post of the present invention.

In the figure:

1. a mobile phone body; 2. a side keyway; 3. sealing glue; 4. a water-resistant film; 5. a guide rail; 6. a clamping and connecting plate; 7. a side key button; 8. a trigger switch; 9. pressing a key slot; 10. a spring post; 11. fixing screws; 12. a ball groove; 13. a ball bearing; 14. an outer column; 15. a spring; 16. an inner column; 17. and (5) pushing the head.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a cell-phone side key fixed knot constructs.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a mobile phone side key fixing structure according to an embodiment of the present invention comprises a mobile phone body 1 and a side key groove 2, wherein the side key groove 2 is formed on one side of the mobile phone body 1, a key pressing groove 9 is formed on the outer surface of the side key groove 2, and a side key button 7 is slidably inserted into the key pressing groove 9, which is a common structure of a mobile phone side key, and will not be described herein, a clamping plate 6 is disposed inside the side key groove 2 on one side surface of the side key button 7, the clamping plate 6 prevents the side key button 7 from moving out of the key pressing groove 9, and the two ends of the clamping plate 6 are fixedly connected to guide rails 5 on the inner wall of the side key groove 2, and the two ends of the clamping plate 6 extend into the guide rails 5, the guide rails 5 are guided by the side key button 7, and a trigger switch 8 is disposed on the inner wall of, and the two sides of the trigger switch 8 are positioned on the inner wall of the other side of the side key groove 2 and are parallel to the trigger switch 8, the spring column 10 is fixedly connected, the spring column 10 is of an elastic telescopic structure, the side key button 7 rebounds, the waterproof membrane 4 is arranged between the trigger switch 8 and the clamping plate 6, the edge of the waterproof membrane 4 is hermetically adhered to the inner wall of the side key groove 2 through the sealant 3 to avoid water infiltration, the edge of the waterproof membrane 4 is re-fixed with the inner wall of the side key groove 2 through the fixing screw 11 to avoid the waterproof membrane 4 from loosening, the waterproof membrane 4 is fixed in the side key groove 2 to separate the side key button 7 from the trigger switch 8 and isolate external water, thereby avoiding short circuit caused by the contact of water and the trigger switch 8, achieving good waterproof effect, avoiding dust from entering from the gap between the key groove 9 and the side key button 7 at the same time, and avoiding the phenomenon of poor contact of the trigger switch, and the structure is simple, the manufacturing cost is low, and the device is suitable for wide application.

In one embodiment, the waterproof membrane 4 is made for soft PVC material, and the waterproof membrane 4 area is greater than the inside vertical cross sectional area of side keyway 2, and the waterproof membrane 4 is soft PVC membrane, has elasticity, does not influence the removal of side key button 7 to do not influence the side key normal use, the setting of waterproof membrane 4 has played good water-proof effects under the condition that does not influence the side key button 7 normal use.

In an embodiment, ball groove 12 has been seted up to guided way 5 inner wall, and ball groove 12 roll connection has ball 13, joint board 6 and ball 13 butt, joint board 6 joint is inside guided way 5, press along with the user, side key button 7 promotes joint board 6 and slides inside guided way 5, ball 13 butt joint board 6, avoid joint board 6 to rock at the in-process that removes, ball 13 reduces the resistance of joint board 6 at the removal in-process simultaneously, it is more smooth and easy when removing to make joint board 6, thereby it rocks that side key button 7 produced when pressing to have reduced, the stability in use of side key button 7 has been improved, the feel of pressing has been promoted.

In one embodiment, the spring post 10 comprises outer post 14, spring 15, inner post 16 and pushing head 17, and outer post 14 is inside to be pegged graft there is inner post 16, and inner post 16 passes through spring 15 and outer post 14 wall connection, and inner post 16 other end fixedly connected with pushing head 17, and inner post 16 slides in outer post 14, and the moving direction is accurate, for traditional single spring resilience structure, rocks for littleer, and the operation is more stable.

In one embodiment, the spring 15 contracts by an amount less than the length of the guide rail 5 to prevent the clamping plate 6 from moving out of the guide rail 5, and the spring 15 contracts by an amount greater than the maximum compression distance that the trigger switch 8 can trigger, ensuring that the trigger switch 8 can be triggered by pressing.

In one embodiment, the other side surface of the pushing head 17 abuts against the waterproof membrane 4, and the pushing head 17 is made of rubber so as to avoid abrasion of the waterproof membrane 4.

The working principle is as follows:

the waterproof membrane 4 is fixed inside the side key groove 2 to separate the side key button 7 from the trigger switch 8 and isolate the outside water, thereby avoiding short circuit caused by contact between water and the trigger switch 8, having good waterproof effect, simultaneously avoiding dust from entering from the gap between the key groove 9 and the side key button 7, avoiding the phenomenon of poor contact of the trigger switch 8 caused by dust adhesion, having simple structure and low cost, being suitable for wide use, meanwhile, the side key buttons 7 push the clamping plate 6 to slide in the guide rails 5, the balls 13 are abutted against the clamping plate 6, the clamping plate 6 is prevented from shaking in the moving process, meanwhile, the ball 13 reduces the resistance of the clamping plate 6 in the moving process, so that the clamping plate 6 is smoother in the moving process, therefore, the shaking of the side key button 7 during pressing is reduced, the use stability of the side key button 7 is improved, and the pressing texture is improved.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mobile phone side key fixing structure is characterized by comprising a mobile phone body (1) and a side key groove (2), wherein one side of the mobile phone body (1) is provided with the side key groove (2), the outer surface of the side key groove (2) is provided with a key pressing groove (9), a side key button (7) is inserted in the key pressing groove (9) in a sliding manner, one side surface of the side key button (7) is positioned in the side key groove (2) and is provided with a clamping plate (6), two ends of the clamping plate (6) are positioned on the inner wall of the side key groove (2) and are fixedly connected with guide rails (5), two ends of the clamping plate (6) extend into the guide rails (5), a trigger switch (8) is arranged on the position of the inner wall of the other side of the side key groove (2) corresponding to the side key button (7), and two sides of the trigger switch (8) are positioned on the inner wall of the other side of the side key groove, be provided with between trigger switch (8) and joint board (6) waterproof membrane (4), and waterproof membrane (4) edge through sealed glue (3) with side keyway (2) inner wall sealed glue with, and waterproof membrane (4) edge is fixed once more through set screw (11) and side keyway (2) inner wall.

2. The mobile phone side key fixing structure of claim 1, wherein the waterproof membrane (4) is made of soft PVC material, and the area of the waterproof membrane (4) is larger than the vertical cross-sectional area inside the side key groove (2).

3. The mobile phone side key fixing structure of claim 1, wherein a ball groove (12) is formed in an inner wall of the guide rail (5), a ball (13) is connected to the ball groove (12) in a rolling manner, and the snap plate (6) abuts against the ball (13).

4. The mobile phone side key fixing structure of claim 1, wherein the spring column (10) is composed of an outer column (14), a spring (15), an inner column (16) and a pushing head (17), the inner column (16) is inserted into the outer column (14), the inner column (16) is connected with the inner wall of the outer column (14) through the spring (15), and the pushing head (17) is fixedly connected to the other end of the inner column (16).

5. The mobile phone side key fixing structure of claim 4, wherein the contraction amount of the spring (15) is smaller than the length of the guide rail (5), and the contraction amount of the spring (15) is larger than the maximum compression distance which can be triggered by the trigger switch (8).

6. The mobile phone side key fixing structure of claim 4, wherein the other side surface of the push head (17) abuts against the waterproof film (4).