CN213752456U - Waterproof switch key - Google Patents
Waterproof switch key Download PDFInfo
- Publication number
- CN213752456U CN213752456U CN202023237205.1U CN202023237205U CN213752456U CN 213752456 U CN213752456 U CN 213752456U CN 202023237205 U CN202023237205 U CN 202023237205U CN 213752456 U CN213752456 U CN 213752456U
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- waterproof
- elastic
- shell
- button
- piece
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Abstract
The utility model discloses a waterproof switch button, which comprises a button, an elastic waterproof piece and a shell, wherein the button is arranged on the elastic waterproof piece which is arranged on the shell, the elastic waterproof piece comprises a cylindrical connecting part and a pressing limiting part, and the cylindrical connecting part is arranged in a mounting hole of the shell; the lateral wall circumference of tube-shape connecting portion outwards protrudes and forms spacing protruding circle of round in order to restrict elasticity waterproof and casing separation, the casing be equipped with press the corresponding constant head tank of spacing portion, the lateral wall of tube-shape connecting portion is equipped with at least waterproof boss of round. The utility model discloses be convenient for install, play waterproof effect.
Description
Technical Field
The utility model belongs to the technical field of the button, especially, relate to a waterproof formula switch button.
Background
With the continuous improvement of the consumption level, the variety of electronic products is more and more, and the quality requirements of consumers on the electronic products are more and more stringent, and especially the waterproof function of the electronic products becomes a concern of the consumers increasingly. The waterproof design of the key is particularly important in the design process of the waterproof performance of electronic products, for example, the key is an indispensable element for electronic products such as smart watches, smart glasses, mobile phones and tablet computers.
The button waterproof construction of adoption generally adopts and directly bonds waterproof silica gel on interior casing, but this needs great bonding area, the installation of being inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a waterproof formula switch button, and the installation of being convenient for plays waterproof effect.
In order to solve the technical problem, the utility model discloses a technical scheme be: a waterproof switch key comprises a key, an elastic waterproof piece and a shell, wherein the key is installed on the elastic waterproof piece, the elastic waterproof piece is installed on the shell, the elastic waterproof piece comprises a cylindrical connecting part and a pressing limiting part, and the cylindrical connecting part is installed in an installation hole of the shell;
the outer side wall of the cylindrical connecting part protrudes outwards in the circumferential direction to form a circle of limiting convex ring to limit the elastic waterproof piece to be separated from the shell, the shell is provided with a positioning groove corresponding to the pressing limiting part, and the outer side wall of the cylindrical connecting part is provided with at least one circle of waterproof boss;
the button is including pressing the splenium and supporting the post, support the post insert in the tube-shape connecting portion, the upper surface of pressing spacing portion is equipped with the spliced pole, press the splenium be equipped with the corresponding connecting hole of spliced pole, the outer wall of spliced pole is equipped with the round rand, the connecting hole be equipped with rand assorted draw-in groove, the rand card in the draw-in groove.
Furthermore, the outer wall of the limiting convex ring is a first inclined surface, and the inclined direction of the first inclined surface gradually inclines towards the center of the elastic waterproof piece along the direction that the elastic waterproof piece is inserted into the shell.
Furthermore, the lower surface of the pressing limiting part is provided with an elastic cavity, the elastic cavity corresponds to the connecting column, and a return spring is arranged between the elastic cavity and the positioning groove.
Furthermore, the outer wall of the clamping ring is a second inclined surface, and the inclined direction of the second inclined surface gradually inclines towards the center of the connecting column along the direction that the connecting column is clamped into the connecting hole.
Furthermore, the elastic cavity is a structure with a top surface smaller than a bottom surface.
Further, the elastic waterproof part is a silica gel waterproof part.
Furthermore, the number of the connecting columns is two, and the two connecting columns are respectively located on two sides of the abutting-against column.
The beneficial effects of the utility model are that following several points have at least:
the utility model discloses an elastic waterproof part includes the tube-shape connecting portion and presses spacing portion, the lateral wall circumference of tube-shape connecting portion outwards protrudes and forms round spacing convex ring, spacing convex ring and the setting of pressing spacing portion make elastic waterproof part install in the casing, more preferably, the lateral wall of tube-shape connecting portion is equipped with at least round waterproof boss, play waterproof effect, it is worth mentioning that, the outer wall of spacing convex ring is first inclined plane, and the incline direction of first inclined plane inclines to the center of elastic waterproof part gradually along the direction that elastic waterproof part inserts the casing, thereby do benefit to tube-shape connecting portion card and go into the mounting hole of casing;
the utility model discloses a connecting hole be equipped with rand assorted draw-in groove, rand card in the draw-in groove, the lower surface of pressing spacing portion is equipped with elastic cavity, elastic cavity is corresponding with the spliced pole to make the button push down the back and reset under elastic cavity's effect, be equipped with reset spring between elastic cavity and the constant head tank, guarantee the reset capability of preferred.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded schematic view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
the parts in the drawings are marked as follows:
the key comprises a key 1, a pressing part 11, a connecting hole 111, a clamping groove 112, a butting column 12, an elastic waterproof piece 2, a cylindrical connecting part 21, a limiting convex ring 211, a waterproof boss 212, a pressing limiting part 22, a connecting column 221, a clamping ring 222, an elastic cavity 223, a shell 3, a mounting hole 31, a positioning groove 32 and a return spring 4.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a waterproof switch key, as shown in fig. 1-3, comprising a key 1, an elastic waterproof member 2 and a housing 3, wherein the key 1 is mounted on the elastic waterproof member 2, the elastic waterproof member 2 is mounted on the housing 3, the elastic waterproof member 2 comprises a cylindrical connecting portion 21 and a press limiting portion 22, and the cylindrical connecting portion 21 is mounted in a mounting hole 31 of the housing 3;
the outer side wall of the cylindrical connecting part 21 is protruded outwards in the circumferential direction to form a circle of limiting convex ring 211 to limit the elastic waterproof piece 2 from being separated from the shell 3, the shell 3 is provided with a positioning groove 32 corresponding to the pressing limiting part 22, and the outer side wall of the cylindrical connecting part 21 is provided with at least a circle of waterproof boss 212;
the key 1 comprises a pressing part 11 and a propping column 12, the propping column 12 is inserted into the cylindrical connecting part 21, the upper surface of the pressing limiting part 22 is provided with a connecting column 221, the pressing part 11 is provided with a connecting hole 111 corresponding to the connecting column 221, the outer wall of the connecting column 221 is provided with a ring of clamping ring 222, the connecting hole 111 is provided with a clamping groove 112 matched with the clamping ring 222, and the clamping ring 222 is clamped in the clamping groove 112.
The outer wall of the limiting convex ring 211 is a first inclined surface, and the inclined direction of the first inclined surface gradually inclines towards the center of the elastic waterproof piece 2 along the direction that the elastic waterproof piece 2 is inserted into the shell 3.
The lower surface of pressing limiting part 22 is provided with elastic cavity 223, elastic cavity 223 with the spliced pole 221 is corresponding, elastic cavity 223 with be equipped with reset spring 4 between the constant head tank 32.
The outer wall of the collar 222 is a second inclined surface, and the inclined direction of the second inclined surface gradually inclines toward the center of the connection column 221 along the direction in which the connection column 221 is clamped into the connection hole 111.
The elastic chamber 223 has a structure in which the top surface is smaller than the bottom surface.
The elastic waterproof part 2 is a silica gel waterproof part.
The number of the connecting columns 221 is two, and the two connecting columns 221 are respectively located on two sides of the supporting column 12.
The working principle of the utility model is as follows: insert the mounting hole of casing with the tube-shape connecting portion of waterproof piece of elasticity, the lateral wall of tube-shape connecting portion is equipped with the waterproof boss of at least round, plays waterproof effect, and the connecting hole of button is gone into to the spliced pole card of the waterproof piece of elasticity, and elasticity cavity and reset spring's setting makes the button reset under the effect of elasticity cavity after pushing down.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (7)
1. A waterproof switch button is characterized in that: the waterproof button comprises a button (1), an elastic waterproof piece (2) and a shell (3), wherein the button is installed on the elastic waterproof piece, the elastic waterproof piece is installed on the shell, the elastic waterproof piece comprises a cylindrical connecting part (21) and a pressing limiting part (22), and the cylindrical connecting part is installed in an installation hole (31) of the shell;
the outer side wall of the cylindrical connecting part protrudes outwards in the circumferential direction to form a circle of limiting convex ring (211) to limit the elastic waterproof piece from being separated from the shell, the shell is provided with a positioning groove (32) corresponding to the pressing limiting part, and the outer side wall of the cylindrical connecting part is provided with at least one circle of waterproof boss (212);
the button is including pressing splenium (11) and supporting post (12), support the supporting post insert in the tube-shape connecting portion, the upper surface of pressing spacing portion is equipped with spliced pole (221), press the splenium be equipped with the corresponding connecting hole (111) of spliced pole, the outer wall of spliced pole is equipped with round rand (222), the connecting hole be equipped with rand assorted draw-in groove (112), the rand card in the draw-in groove.
2. The waterproof switch key according to claim 1, wherein: the outer wall of the limiting convex ring is a first inclined plane, and the inclined direction of the first inclined plane is gradually inclined towards the center of the elastic waterproof piece along the direction that the elastic waterproof piece is inserted into the shell.
3. The waterproof switch key according to claim 1, wherein: the lower surface of pressing spacing portion is equipped with elasticity cavity (223), the elasticity cavity with the spliced pole is corresponding, elasticity cavity with be equipped with reset spring (4) between the constant head tank.
4. The waterproof switch key according to claim 1, wherein: the outer wall of the clamping ring is a second inclined surface, and the inclined direction of the second inclined surface gradually inclines towards the center of the connecting column along the direction that the connecting column is clamped into the connecting hole.
5. The waterproof switch key according to claim 3, wherein: the elastic cavity is of a structure with a top surface smaller than a bottom surface.
6. The waterproof switch key according to claim 1, wherein: the elastic waterproof piece is a silica gel waterproof piece.
7. The waterproof switch key according to claim 1, wherein: the spliced pole is equipped with two, and two the spliced pole is located respectively support the both sides of post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237205.1U CN213752456U (en) | 2020-12-29 | 2020-12-29 | Waterproof switch key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237205.1U CN213752456U (en) | 2020-12-29 | 2020-12-29 | Waterproof switch key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213752456U true CN213752456U (en) | 2021-07-20 |
Family
ID=76836900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023237205.1U Active CN213752456U (en) | 2020-12-29 | 2020-12-29 | Waterproof switch key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213752456U (en) |
-
2020
- 2020-12-29 CN CN202023237205.1U patent/CN213752456U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |