CN212209289U

CN212209289U - Key and wearable equipment

Info

Publication number: CN212209289U
Application number: CN202020933596.1U
Authority: CN
Inventors: 张显军; 黎文军
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-22
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a button and wearable equipment, wherein the button includes: the key fixing bracket is provided with a DOME key; the key support is fixedly connected with the key fixing support; the key body is movably arranged on the key support; the key rubber sleeve comprises a trigger part, a connecting part and a limiting part; the trigger part is arranged between the DOME key and the key body; one end of the connecting part is fixedly connected with the triggering part, and the other end of the connecting part penetrates through a positioning hole in the key fixing support and is fixedly connected with the limiting part; the limiting part is used for limiting the relative displacement between the triggering part and the key fixing support. The utility model discloses a button gum cover has trigger part, connecting portion and spacing portion, and spacing portion is spacing on the button fixed bolster with the button gum cover, and when the button was pressed and wearable equipment rotated or rocked, the button gum cover was difficult for the dystopy or drops by the effect of spacing portion, has improved the fixed stability of button gum cover.

Description

Key and wearable equipment

Technical Field

The utility model relates to an electronic equipment technical field especially relates to a button and wearable equipment.

Background

Along with the rapid development of intelligent wearing equipment, especially the popularity of intelligent bracelet and intelligent wrist-watch is higher and higher, people also appeared great change to the requirement that the smart machine was worn to the wrist. Among the prior art, the button includes button body and DOME button, and the user presses the button body, thereby the DOME button is pressed in the button body motion, realizes the triggering of DOME button. In order to protect the DOME key, the key rubber sleeve is usually sleeved at the tail end of the key body so as to press the DOME key through the key rubber sleeve. But the key rubber sleeve is often dislocated or dropped off in the use process.

Therefore, how to stably limit the key rubber sleeve between the DOME key and the end of the key body is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a button and wearable device, the difficult dystopy of button gum cover or drop has improved the fixed stability of button gum cover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a key, comprising:

the key fixing bracket is provided with a DOME key;

the key support is fixedly connected with the key fixing support;

the key body is movably arranged on the key support;

the key rubber sleeve comprises a trigger part, a connecting part and a limiting part; the trigger part is arranged between the DOME key and the key body and is used for being driven by the key body to press the DOME key; one end of the connecting part is fixedly connected with the triggering part, and the other end of the connecting part penetrates through a positioning hole in the key fixing support and is fixedly connected with the limiting part; the connecting part is movably arranged in the positioning hole in a penetrating way; the limiting part is used for limiting the relative displacement between the triggering part and the key fixing support.

In some embodiments of the present invention, the limiting portion is dovetail-shaped.

In some embodiments of the present invention, a key rod is disposed in the middle of the key body, and a sealing ring is sleeved outside the key rod; the key support is provided with a hole corresponding to the key rod; the seal ring is in interference fit with the key body and the key support.

The utility model discloses an in some embodiments, the both ends of button body are equipped with the fixture block, button support's both ends be equipped with the spacing groove that the fixture block corresponds, this spacing groove is used for spacingly the fixture block. The arrangement of the clamping block and the limiting groove can enable the key to be rotatably installed in the key support, and the fool-proof function is achieved.

In some embodiments of the present invention, the width of the limiting groove is greater than the width of the clamping block, so that the clamping block moves up and down in the limiting groove.

In some embodiments of the present invention, the key holder is provided with a cylindrical groove, and a spring is sleeved in the cylindrical groove; one end of the spring is abutted to the key body, and the other end of the spring is abutted to the bottom of the cylindrical groove.

In some embodiments of the present invention, the gap between the key support and the key fixing support is filled with a waterproof sealing material.

In some embodiments of the present invention, the middle of the key fixing bracket is a cavity, and the cavity is internally installed with the FPC assembly and the DOME key; the key rod is in contact with the key rubber sleeve.

In some embodiments of the present invention, the two ends of the key fixing bracket are provided with an extension portion; the lower end of the key support is provided with two fixing ribs; the extension part is welded with the fixing rib.

The utility model discloses still provide a wearable equipment, including above-mentioned arbitrary technical scheme in the button.

The technical scheme of the utility model prior art relatively has following technological effect:

the utility model discloses the button gum cover that sets up has trigger part, connecting portion and spacing portion, and wherein spacing portion is spacing on the button fixed bolster with the button gum cover, and when the button was pressed and wearable equipment rotated or rocked, the button gum cover was difficult for the dystopy or drops by the effect of spacing portion, has improved the fixed stability of button gum cover.

Drawings

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

Fig. 1 is a front view of the wearable device of the present invention.

Fig. 2 is a right side view of the structure of the wearable device of the present invention.

Fig. 3 is a cross-sectional view taken along the line a-a in fig. 1.

Fig. 4 is an enlarged view of a portion H in fig. 3.

Fig. 5 is a cross-sectional view taken along line B-B of fig. 2.

Fig. 6 is an enlarged view of a portion G in fig. 5.

Reference numerals: 1-a machine shell; 2-key body; 21-a key lever; 22-a fixture block; 3-a spring; 4-sealing ring; 5-a key holder; 51-cylindrical grooves; 52-a limit groove; 53-fixing the rib; 6-waterproof foam cotton glue; 7-key rubber sleeve; 71-a trigger; 72-a connecting part; 73-a limiting part; 8-DOME key; 9-key fixing support; 91-an extension; 10-an FPC assembly; 101-FPC reinforcement; 102-FPC; 103-FPC fixing glue.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 and 2, a wearable device includes a housing 1 and a key 2.

Wherein fig. 3 is a cross-sectional view taken along a-a of fig. 1, i.e., a transverse cross-sectional view; fig. 4 is a sectional view taken along line B-B of fig. 2, i.e., a longitudinal sectional view. In the portion H of fig. 3, an enlarged view thereof is shown in fig. 4,

a key comprises a key 2, a key support 5, a key rubber sleeve 7 and a key fixing support 9; a DOME key 8 is arranged on the key fixing support 9; the key support 5 is fixedly connected with the key fixing support 9; the key body 2 is movably arranged on the key support 5; the key rubber sleeve 7 comprises a triggering part 71, a connecting part 72 and a limiting part 73; the trigger part 71 is arranged between the DOME key 8 and the key body 2 and is driven by the key body 2 to press the DOME key 8; one end of the connecting part 72 is fixedly connected with the triggering part 71, and the other end passes through the positioning hole on the key fixing support 9 and is fixedly connected with the limiting part 73; the connecting part 72 is movably arranged in the positioning hole in a penetrating way; the stopper 73 is used to restrict the relative displacement between the trigger 71 and the key fixing bracket 9.

As shown in fig. 4, the stopper 73 is dovetail-shaped, and when assembling, the dovetail-shaped stopper 73 is inserted into the positioning hole and then is stopped outside the positioning hole, so as to fix the key rubber cover 7 to the key fixing bracket 9.

Wherein the key fixing support 9 and/or the key support 5 are fixed on the casing 1.

For the key body 2, the two ends of the key body are provided with the symmetrical fixture blocks 22, the two ends of the key support 5 are provided with the limiting grooves 52 corresponding to the fixture blocks, and the limiting grooves 52 are used for limiting the fixture blocks 22, so that the key body 2 is clamped with the key support 5. Preferably, the shape of the latch 22 is a streamline shape with two ends having different widths, and the latch can rotate into the limit groove 52 during assembly, thereby having fool-proof function. In some embodiments, the width of the limiting groove 52 is greater than the width of the latch 22, so that the latch 22 moves up and down in the limiting groove 52, and a space is provided for the key body 2 to perform a pressing action. A key rod 21 is arranged in the middle of the key body 2, and a sealing ring 4 is sleeved outside the key rod 21; a hole corresponding to the key rod 21 is arranged on the key support 5, and the key rod 21 and the sealing ring 4 slide in the hole together; wherein, sealing washer 4 and key-press pole 21 and key-press support 5 interference fit can prevent effectively that the use water from getting into wearable equipment's inside from spacing groove 52.

For the key support 5, a cylindrical groove 51 is arranged on the outer side of the hole for inserting the key rod 2, and a spring 3 is sleeved in the cylindrical groove 51; one end of the spring 3 is abutted with the key body 2, and the other end is abutted with the bottom of the cylindrical groove 51; the spring 3 is arranged to help the button reset after pressing.

For key fixing support 9, the chamber is held to its middle, should hold intracavity portion and install FPC subassembly 10 and DOME button 8, and the FPC subassembly includes FPC reinforcement 101, FPC102 and FPC fixed glue 103, and wherein FPC fixed glue 103 is used for bonding FPC102 and FPC reinforcement 101 in the appearance chamber bottom of key fixing support 9.

As shown in fig. 6, the gap between the key holder 5 and the key fixing holder 9 is filled with a waterproof sealing material, which may be a waterproof foam adhesive 6, thereby greatly improving the waterproof performance of the key. Wherein, the two ends of the key fixing bracket 9 are provided with extension parts 91; the lower end of the key support 5 is provided with two fixing ribs 53; the fixing rib 53 is fixed to the extension 91 to fix the key holder 5 and the key holder 9. Alternatively, the fixing rib 53 and the extension portion 91 may be fixed by welding. The extending portion 91 is provided with a fixing hole, and the fixing rib 53 penetrates through the fixing hole to be welded and fixed with the extending portion 91. The waterproof foam cotton rubber 6 is sleeved on the fixing rib 53 and attached to the fixing hole, so that the joint of the extension part 91 and the fixing rib 53 is sealed and waterproof.

The utility model discloses an assembly process does:

firstly, the sealing ring 4 is sleeved on the key rod 21, and the spring 3 is placed in the cylindrical groove 51; then the key body 2 is installed in the key support 5 through rotation, and the sealing ring 4 is in interference fit in the key body 2 and the key support 5 at the moment, so that the waterproof effect is achieved; then, the FPC fixing glue 103 is used for adhering the FPC102 and the FPC reinforcement 101 in the cavity of the key fixing support 9, and the dovetail-shaped limiting portion 73 of the key rubber sleeve 7 is inserted into the positioning hole of the key fixing support 9 through interference fit; then, fixing waterproof foam cotton glue on the side wall of the machine shell 1, and tightly pressing the key fixing support 9 by using tooling after fixing the key fixing support 9 on the machine shell 1; finally, the extending part 91 of the key fixing support 9 and the fixing rib 53 of the key support 5 are welded together, so that the assembly of the key on the wearable device is completed.

The utility model discloses a theory of operation does: in the use, after pressing button body 2, spring 3 is compressed in cylindrical groove 51, and fixture block 22 on the button body 2 slides down in spacing groove 52, and key-press lever 21 drives the trigger part 71 inward movement of button gum cover 7, and trigger part 71 takes place deformation, compresses DOME button 8 when pressing trigger part 71 and moving to contact with DOME button 8 and realizes triggering DOME button 8, accomplishes to this point and presses the action. After the key body 2 is loosened, under the elastic forces of the DOME key 8 and the spring 3, the fixture block 22 moves upwards in the limiting groove 52 to drive the key body 2 to reset.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A key, comprising:

the key fixing bracket is provided with a DOME key;

the key support is fixedly connected with the key fixing support;

the key body is movably arranged on the key support;

2. The key of claim 1, wherein said stop is dovetail shaped.

3. The key according to claim 1, wherein a key rod is arranged in the middle of the key body, and a sealing ring is sleeved outside the key rod; the key support is provided with a hole corresponding to the key rod; the seal ring is in interference fit with the key body and the key support.

4. The key of claim 1, wherein two ends of the key body are provided with a fixture block, and two ends of the key holder are provided with a limiting groove corresponding to the fixture block, the limiting groove being used for limiting the fixture block.

5. The key of claim 4, wherein the width of the limiting groove is larger than the width of the fixture block, so that the fixture block can move up and down in the limiting groove.

6. A key as claimed in claim 1, wherein said key support is provided with a cylindrical recess in which a spring is received; one end of the spring is abutted to the key body, and the other end of the spring is abutted to the bottom of the cylindrical groove.

7. The key of claim 1, wherein a gap between said key support and said key-fixing support is filled with a waterproof sealing material.

8. The key according to claim 3, wherein a cavity is formed in the middle of the key fixing support, and an FPC assembly and a DOME key are mounted in the cavity; the key rod is in contact with the key rubber sleeve.

9. The key of claim 1, wherein the key fixing bracket has extensions at both ends; the lower end of the key support is provided with two fixing ribs; the extension part is fixed with the fixing rib.

10. A wearable device comprising a housing and a key according to any of claims 1-9 provided in the housing.