CN212848131U

CN212848131U - Button waterproof construction

Info

Publication number: CN212848131U
Application number: CN202022005038.1U
Authority: CN
Inventors: 吴耿宇; 唐波; 周亮; 邓寿彪; 蒋飞
Original assignee: Shenzhen Yuangu Technology Co ltd
Current assignee: Shenzhen Yuangu Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-03-30
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a button waterproof construction, including inside hollow shell, the mounting groove with inside intercommunication is seted up along length direction to one of them lateral wall of shell, the shell just sets up the switch slot with intelligent terminal device switch contact portion intercommunication to the lateral wall of intelligent terminal device switch contact portion, the shell just right the lateral wall of switch slot has been seted up and has been run through this lateral wall movable groove, the inslot slip joint has the button, be provided with the butt key that can act on intelligent terminal device switch contact portion on the button, be provided with the waterproof piece in the shell between butt key and the intelligent terminal device switch contact portion. The application has the effects of few parts and simplicity in installation.

Description

Button waterproof construction

Technical Field

The application relates to the field of waterproof keys, in particular to a key waterproof structure.

Background

At present, with the development of science and technology, people have higher and higher requirements on intelligent terminal equipment, such as waterproof performance. The intelligent terminal device is provided with a preset interface or a preset gap, a key structure is taken as an example, the movable part on the key is pressed, so that the movable part acts on a switch contact part of the intelligent terminal device, opening and closing of a switch are realized, and if moisture enters the key and the intelligent terminal device through the gap between the key and the intelligent terminal device shell, the internal circuit of the intelligent terminal device can be damaged, and the intelligent terminal device is broken. Therefore, the waterproof performance of the key structure is improved, normal use of the intelligent terminal device can be guaranteed, and user experience is improved.

The waterproof parts in the related art are mostly formed by mutually matching a plurality of parts or produced by a double-color mold.

In view of the above-mentioned related art, the inventor thinks that whether the production is performed by mutually matching a plurality of parts or by a two-color mold, the production has the defects of many parts and complicated assembly process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that current waterproof part is many, assembly process is loaded down with trivial details, this application provides a button waterproof construction.

The application provides a button waterproof construction adopts following technical scheme:

the utility model provides a button waterproof construction, includes inside hollow shell, the shell just sets up the switch slot that communicates with intelligent terminal device switch contact site to the lateral wall of intelligent terminal device switch contact site, the shell just is right the lateral wall of switch slot has been seted up and has been run through this lateral wall movable groove, the inslot slip joint of activity has the button that is used for the intelligent terminal device switch contact site of starting, it is provided with waterproof to be located between intelligent terminal device switch contact site and the button in the shell, waterproof includes soft cushion and sets up the support frame that is used for supporting soft cushion in soft cushion.

Through adopting above-mentioned technical scheme, fix the shell at intelligent terminal's interface position of predetermineeing, slide the button joint to the activity inslot, through pressing the button, make the butt key act on soft cushion, act on intelligent terminal switch contact site through soft cushion to make intelligent terminal accomplish and set for the operation, the result is simple, simple to operate.

Preferably, the soft rubber pad outer wall supports tightly with the shell inner wall, one side of button orientation intelligent terminal switch contact site is equipped with the butt key that acts on intelligent terminal switch contact site, when the button is pressed towards intelligent terminal switch contact site, the butt key part stretches out the switch slot in order to press intelligent terminal switch contact site, the soft rubber pad with the position of butt key effect is seted up and is reduced soft rubber pad thickness and be convenient for the first heavy groove that the butt key acted on intelligent terminal switch contact site through soft rubber pad.

Through adopting above-mentioned technical scheme, the setting of first heavy groove has alleviateed the quality of soft cushion to a certain extent, has practiced thrift the cost, has reduced the degree of difficulty that makes the button move in the activity inslot simultaneously.

Preferably, the two ends of the key are fixed with elastic limit blocks clamped with the shell, and the elastic limit blocks are used for preventing the key from being separated from the movable groove.

Through adopting above-mentioned technical scheme, the setting of elastic limiting block is convenient for the installation of button in the activity groove, prevents that the button from breaking away from the activity groove.

Preferably, the soft rubber pad and the joint part of the elastic limiting block butt joint are provided with a second weight reduction groove which reduces the thickness of the soft rubber pad and is convenient for the elastic limiting block to move close to the intelligent terminal equipment.

Through adopting above-mentioned technical scheme, the second subtracts the setting of heavy groove and has alleviateed the quality of soft cushion to a certain extent, has practiced thrift the cost, reduces the degree of difficulty that the elasticity stopper slided in the activity inslot simultaneously.

Preferably, the surface of the soft rubber pad facing one side of the key is integrally formed with a soft rubber ring, the soft rubber ring protrudes out of the outer surface of the soft rubber pad, and the soft rubber ring is located outside the key and is tightly abutted to the inner wall of the shell.

Through adopting above-mentioned technical scheme, the degree of difficulty that moisture entered into intelligent terminal equipment has been increased with shell inner wall butt to the flexible glue circle, has further improved the water-proof effects of waterproof key.

Preferably, the supporting frame is provided with a first yielding groove which penetrates through the supporting frame and corresponds to the first weight reducing groove, and a second yielding groove which corresponds to the second weight reducing groove.

Through adopting above-mentioned technical scheme, the support frame has played certain supporting role to the flexible glue pad, prevents that the flexible glue pad from contracting in the shell, influences the water-proof effects of flexible glue pad, and the setting up of second groove of stepping down and second groove of stepping down makes the butt piece can use the switch contact portion of intelligent terminal equipment smoothly through the flexible glue pad.

Preferably, a rubber pad covering the end face of the key far away from the abutting key is fixed on the end face of the key.

Through adopting above-mentioned technical scheme, the setting of rubber pad improves the feel of pressing.

Preferably, a third lightening groove is formed in the end face, away from the rubber pad, of the key along the length direction of the key.

By adopting the technical scheme, the weight of the key is reduced due to the third weight reduction groove, the manufacturing cost is saved, and the movement of the key is facilitated.

Preferably, the bottom wall of the third lightening groove is fixedly provided with a reinforcing rib connected with the inner walls of the two sides of the third lightening groove, and the butt key is vertically fixed in the third lightening groove.

By adopting the technical scheme, the arrangement of the reinforcing ribs increases the strength of the key and reduces the possibility of damage of the key due to long-term use.

Preferably, the transverse section of the butt joint key is in a cross shape, and the edge of the butt joint key and the edge of the butt joint end face of the soft rubber pad are arranged in an arc surface.

Through adopting above-mentioned technical scheme, the setting of "ten" font has the effect of material saving to a certain extent, thereby avoids leading to the damage of soft cushion because of the area undersize of effect leads to the local pressure increase simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. installing a soft rubber pad with a support frame into the shell in an interference manner, connecting a key in a movable groove in a sliding and clamping manner to realize the connection of the device on the intelligent terminal equipment, and pressing the key to enable the abutting key to act on the soft rubber pad to be in contact with a switch contact part of the intelligent terminal equipment so as to control the intelligent terminal equipment to finish specified actions;

2. the difficulty that moisture enters into intelligent terminal setting through soft cushion has been increased in setting up of soft rubber ring.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a key according to an embodiment of the present application.

Description of reference numerals: 1. a housing; 2. mounting grooves; 3. a switch slot; 4. a movable groove; 5. pressing a key; 6. an abutment key; 8. a soft rubber cushion; 9. a first weight-reducing slot; 10. an elastic limiting block; 11. a second weight-reducing slot; 12. a soft rubber ring; 13. a support frame; 14. a first abdicating groove; 15. a second abdicating groove; 16. a rubber pad; 17. a third weight-reducing slot; 18. and (5) reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses button waterproof construction. Referring to fig. 1 and 2, a button waterproof construction, including inside hollow shell 1, set up mounting groove 2 with inside intercommunication at one of them lateral wall of shell 1 along length direction, just set up the switch slot 3 with intelligent terminal switch contact portion intercommunication at shell 1 to the lateral wall of intelligent terminal switch contact portion, just set up the lateral wall to switch slot 3 at shell 1 and run through this lateral wall movable slot 4, be fixed with waterproof through mounting groove 2 in shell 1, be provided with the button 5 that can act on intelligent terminal switch contact portion in movable slot 4.

Referring to fig. 2 and 3, the key 5 is slidably clamped in the movable groove 4, two ends of the key 5 in the length direction are fixed with elastic limiting blocks 10 which are positioned in the shell 1 and prevent the key 5 from separating from the movable groove 4, the elastic limiting blocks 10 facilitate the installation of the key 5 in the movable groove 4, a third weight-reducing groove 17 is formed in the end surface of the key 5 close to the waterproof piece in the length direction, a reinforcing rib 18 connected with the inner walls of two sides of the third weight-reducing groove 17 is fixed at the center of the third weight-reducing groove 17, a butt key 6 which is perpendicular to the third weight-reducing groove 17 and is right opposite to the switch groove 3 is fixed in the third weight-reducing groove 17, and when the key 5 is pressed towards the switch contact part of the intelligent terminal device, the butt key 6 partially extends out of the switch groove 3 to press the switch contact part of the intelligent; the horizontal cross-section of butt joint key 6 is "ten" font, reduces the raw materials cost of manufacturing butt joint key 6, and the edge of butt joint key 6 and waterproof piece butt end face sets up for smooth cambered surface, prevents to cause the damage of waterproof piece because of local pressure is too big, is fixed with the rubber pad 16 that covers this terminal surface at the terminal surface that key 5 kept away from butt joint key 6.

Referring to fig. 2, the waterproof member is a soft rubber pad 8, a side wall of the soft rubber pad 8 abuts against an inner wall of the housing 1, and one surface of the soft rubber pad abuts against an inner wall of the housing 1 provided with the switch slot 3. Set up the position that reduces soft cushion 8 thickness and be convenient for butt key 6 to press down soft cushion 8 and act on the first groove 9 that subtracts of intelligent terminal equipment switch contact portion on soft cushion 8 with the position of butt key 6 effect, set up the second that reduces soft cushion 8 thickness and be convenient for elastic limiting block 10 and move towards being close to intelligent terminal equipment at the joint portion of soft cushion 8 and elastic limiting block 10 butt and subtract heavy groove 11, the raw materials of soft cushion 8 have been saved in the setting of first groove 9 that subtracts heavy groove 11 and second, the button 5 of being convenient for slides in activity inslot 4 simultaneously, there is soft rubber ring 12 at the surperficial integrated into one piece of soft cushion 8 towards button 5 one side, soft rubber ring 12 protrusion is in soft cushion 8 surface, soft rubber ring 12 is located the button 5 outside and supports tightly with shell 1 inner wall, further strengthen waterproof effect.

Referring to fig. 2, a support frame 13 for reinforcing is disposed in the soft rubber pad 8, and the support frame 13 is provided with a first yielding groove 14 penetrating through the support frame 13 and corresponding to the first weight-reducing groove 9, and a second yielding groove 15 corresponding to the second weight-reducing groove 11. The setting of support frame 13 plays certain supporting role to soft cushion 8, prevents that soft cushion 8 from contracting in shell 1, further strengthens waterproof effect.

The implementation principle of the waterproof structure of the key in the embodiment of the application is as follows: install the soft cushion 8 that will have support frame 13 in shell 1 through 2 interference fit of mounting groove, make soft cushion 8 support tightly on the inner wall of shell 1, and fix shell 1 at intelligent terminal's the interface of predetermineeing, install movable groove 4 with button 5 in, and make the stopper just to second groove 15 of stepping down, make butt key 6 just to first groove 14 of stepping down, press button 5, make butt key 6 promote soft cushion 8 and use on intelligent terminal, thereby make intelligent terminal accomplish appointed action.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a button waterproof construction which characterized in that: including inside hollow shell (1), shell (1) just offer switch slot (3) with intelligent terminal switch contact site intercommunication to the lateral wall of intelligent terminal switch contact site, shell (1) just are right the lateral wall of switch slot (3) has been seted up and has been run through this lateral wall movable groove (4), sliding clamping joint has button (5) that are used for the intelligent terminal switch contact site of starting in movable groove (4), it is provided with the waterproof piece to lie in between intelligent terminal switch contact site and button (5) in shell (1), the waterproof piece includes soft cushion (8) and sets up in soft cushion (8) and is used for supporting support frame (13) of soft cushion (8).

2. The waterproof structure of a key set of claim 1, wherein: soft cushion (8) outer wall supports tightly with shell (1) inner wall, button (5) are equipped with butt key (6) that act on intelligent terminal device switch contact site towards one side of intelligent terminal device switch contact site, when button (5) are pressed towards intelligent terminal device switch contact site, butt key (6) part stretches out switch slot (3) in order to press intelligent terminal device switch contact site, soft cushion (8) with the position of butt key (6) effect is seted up and is reduced soft cushion (8) thickness and be convenient for butt key (6) act on first heavy groove (9) of intelligent terminal device switch contact site through soft cushion (8).

3. The waterproof structure of a key set of claim 2, wherein: the utility model discloses a portable electronic device, including button (5), elastic limiting block (10) with the shell joint is fixed with at button (5) both ends, elastic limiting block (10) are used for preventing button (5) break away from movable groove (4).

4. The waterproof structure of a key set of claim 3, wherein: and the joint part of the soft rubber pad (8) and the elastic limiting block (10) in butt joint is provided with a second weight reduction groove (11) for reducing the thickness of the soft rubber pad (8) and facilitating the movement of the elastic limiting block (10) towards the intelligent terminal equipment.

5. The waterproof structure of a key set of claim 1, wherein: the soft rubber pad (8) is provided with a soft rubber ring (12) towards the surface of one side of the key (5) in an integrated forming mode, the soft rubber ring (12) protrudes out of the outer surface of the soft rubber pad (8), and the soft rubber ring (12) is located on the outer side of the key (5) and is tightly abutted to the inner wall of the shell (1).

6. The waterproof structure of a key set of claim 2, wherein: and a first yielding groove (14) which penetrates through the support frame (13) and corresponds to the first lightening groove (9) and a second yielding groove (15) which corresponds to the second lightening groove (11) are formed in the support frame (13).

7. The waterproof structure of a key set of claim 2, wherein: and a rubber pad (16) covering the end face of the key (5) far away from the abutting key (6) is fixed on the end face.

8. The waterproof structure of a key set of claim 7, wherein: and a third lightening groove (17) is formed in the end face, away from the rubber pad (16), of the key (5) along the length direction of the key (5).

9. The waterproof structure of a key set of claim 8, wherein: and reinforcing ribs (18) connected with the inner walls of the two sides of the third weight reducing groove (17) are fixed on the bottom wall of the third weight reducing groove (17), and the butt key (6) is vertically fixed in the third weight reducing groove (17).

10. The waterproof structure of a key set of claim 2, wherein: the cross section of the butt joint key (6) is in a cross shape, and the edge of the butt joint end face of the butt joint key (6) and the soft rubber cushion (8) is in an arc surface arrangement.