CN214378074U

CN214378074U - Waterproof button

Info

Publication number: CN214378074U
Application number: CN202120724237.XU
Authority: CN
Inventors: 曹宇宁; 缪爱军; 王明仁
Original assignee: Dewei Suzhou New Energy Co ltd
Current assignee: Dewei Suzhou New Energy Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-10-08
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a waterproof button, include: the waterproof cover comprises a waterproof cover, a button cap, a button, an elastic mechanism, a button base and a metal elastic sheet assembly, wherein the button cap and the button are arranged in the button base through a first limiting mechanism, the elastic mechanism is sleeved on the periphery of the button and limited between the spring hanging table and the upper edge of the button, the waterproof cover is arranged on the periphery of the button base through a second limiting mechanism, the metal elastic sheet assembly is arranged in the button base and consists of two L-shaped metal elastic sheets which are arranged oppositely, a cavity is formed in the button, a transverse rib is arranged in the cavity and used for separating short circuit contact ends of the two metal elastic sheets, the button is pressed down, and the short circuit contact ends of the two metal elastic sheets are in contact communication after upwards sliding along the inner wall of the cavity. The utility model discloses waterproof button, simple structure, simple to operate.

Description

Waterproof button

Technical Field

The utility model relates to a technical field of button especially relates to a waterproof button.

Background

The button switch is a switch which utilizes a button to push a transmission mechanism, enables a movable contact and a static contact to be pressed on or off and realizes circuit switching, and is a master electrical appliance with simple structure and wide application. In the electric automatic control circuit, the manual control signal that sends is used for controlling contactor, relay, electromagnetic starter etc. at present, button switch on the market, the structure is more complicated, and the equipment is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a simple structure, presses convenient waterproof button.

In order to solve the technical problem, the utility model discloses a technical scheme be: a waterproof button, comprising: the waterproof cover comprises a waterproof cover, a button cap, a button, an elastic mechanism, a button base and a metal elastic sheet assembly, wherein the button cap and the button are arranged in the button base through a first limiting mechanism, the elastic mechanism is sleeved on the periphery of the button and limited between the spring hanging table and the upper edge of the button, the waterproof cover is arranged on the periphery of the button base through a second limiting mechanism, the metal elastic sheet assembly is arranged in the button base and consists of two L-shaped metal elastic sheets which are arranged oppositely, a cavity is formed in the button, a transverse rib is arranged in the cavity and used for separating short circuit contact ends of the two metal elastic sheets, the button is pressed down, and the short circuit contact ends of the two metal elastic sheets are in contact communication after upwards sliding along the inner wall of the cavity.

In a preferred embodiment of the present invention, the first limiting mechanism comprises a first anti-rotation slot symmetrically formed on the outer side wall of the button cap, a first anti-rotation boss symmetrically formed on the inner side wall of the button base, and a first anti-rotation boss symmetrically formed on the inner side wall of the button base and engaged with the first anti-rotation slot, a second anti-rotation boss symmetrically formed on the inner side wall of the button base, and a cap-pressing hanging platform matched with the anti-rotation hook on the side wall of the button base.

In a preferred embodiment of the present invention, a waterproof cover slot is disposed on the top of the button cap.

In a preferred embodiment of the present invention, the button has second anti-rotation slots formed on both sides of the upper edge, and the button cap has a second anti-rotation boss formed on the inner side wall thereof for engaging with the second anti-rotation slots.

In a preferred embodiment of the present invention, the second limiting mechanism includes a limiting groove disposed at the bottom edge of the button base and a limiting boss disposed on the inner wall of the waterproof cover and engaged with the limiting groove.

In a preferred embodiment of the present invention, the metal dome further has two soldering terminals, and the soldering terminals are soldered to the external flexible circuit board.

In a preferred embodiment of the present invention, the elastic mechanism is a spring, and the cross section of the spring is a triangular structure.

In a preferred embodiment of the present invention, the spring hanging platform is composed of a spring limiting groove opened at the bottom edge of the button and a limiting platform protruding outwards from the bottom of the button.

In a preferred embodiment of the present invention, the metal dome assembly and the button base are integrally injection molded.

In a preferred embodiment of the present invention, the cavity has an inverted trumpet-shaped structure.

The utility model has the advantages that: the utility model discloses a waterproof button, the design is exquisite, and during the initial form, two metal shrapnel's short circuit contact jaw can be separated by the horizontal muscle in the middle of the button, after pressing the button, metal shrapnel's short circuit contact jaw contacts the intercommunication and forms the short circuit along the die cavity of falling loudspeaker form after upwards sliding, and metal shrapnel can be linked together with outside flexible circuit board this moment, and this waterproof button's waterproof nature is good, simple structure is stable, optimized the overall structure of button.

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 are briefly introduced 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 without inventive work, wherein:

fig. 1 is an exploded view of a waterproof button of the present invention;

fig. 2 is a schematic structural view of a button base in a waterproof button according to the present invention;

fig. 3 is a schematic structural view of another angle of the button base in the waterproof button of the present invention;

fig. 4 is a schematic structural view of a button of a waterproof button according to the present invention;

fig. 5 is a schematic structural view of a button cap in a waterproof button of the present invention.

Fig. 6 is a side sectional view of a waterproof button of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a waterproof button, including: the waterproof cover comprises a waterproof cover 1, a button cap 2, a button 3, an elastic mechanism 4, a button base 5 and a metal elastic sheet component, wherein the button cap and the button are arranged in the button base through a first limiting mechanism, the elastic mechanism is sleeved on the periphery of the button and limited between a spring hanging table 31 and an upper edge 32 of the button, the waterproof cover is covered on the periphery of the button base through a second limiting mechanism, the metal elastic sheet component is arranged in the button base and is integrally injection-molded with the button base, the metal elastic sheet component consists of two L-shaped metal elastic sheets 6 which are oppositely arranged, as shown in figure 6, a cavity 33 is arranged in the button, the cavity is of an inverted horn-shaped structure, a transverse rib 34 is arranged in the cavity, under a normal state, the transverse rib is used for separating short-circuit contact ends 61 of the two metal elastic sheets, the metal elastic sheets also comprise two welding ends 62, and the welding ends are welded with an external flexible circuit board, when the button is pressed down, the short circuit contact ends of the two metal elastic sheets slide upwards along the inner wall of the cavity and then contact and communicate to form a short circuit, and at the moment, the metal elastic sheets can be communicated with an external flexible circuit board.

Referring to fig. 2-5, the first limiting mechanism includes first anti-rotation slots 21 symmetrically formed on the outer side wall of the button cap, anti-disengagement hooks 22 disposed on both sides of the button cap, first anti-rotation bosses 51 disposed on the inner side wall of the button base and engaged with the first anti-rotation slots, and a cap-pressing hanging table 52 disposed on the side wall of the button base and engaged with the anti-disengagement hooks, wherein the anti-disengagement hooks and the button cap are integrally formed, and a waterproof cover slot 23 is further disposed at the top of the button cap.

Specifically, second anti-rotation groove 35 has been seted up to button upper edge both sides, be provided with the second on the inside wall of button cap and prevent changeing boss 24, the boss cooperatees is prevented changeing with the second to the second anti-rotation groove, makes things convenient for the installation of button cap and button, can also play limiting displacement to the circumferential direction of button.

Specifically, second stop gear is including setting up in the spacing recess 53 at button base bottom edge and setting up in the spacing boss 11 of buckler inner wall and spacing recess matched with, elastic mechanism is the spring, the cross section of spring is the triangle-shaped structure, and the spring is spacing between the top edge of button and spring hanging platform, plays the function that the help button resets after pressing, spring hanging platform 31 is seted up in the spring spacing groove 311 at button bottom edge and is followed the outside protruding spacing platform 312 that extends formation in button bottom by circumference and constitutes.

The utility model relates to a waterproof button's beneficial effect is: the utility model discloses a waterproof button, the design is exquisite, and during the initial form, two metal shrapnel's short circuit contact jaw can be separated by the horizontal muscle in the middle of the button, presses down the button after, and metal shrapnel's short circuit contact jaw contacts along the die cavity of falling loudspeaker form after upwards sliding, and the intercommunication forms the short circuit, and metal shrapnel can be linked together with outside flexible circuit board this moment, and this waterproof button's waterproof nature is good, simple structure is stable, optimized the overall structure of button.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. A waterproof button, comprising: the waterproof cover comprises a waterproof cover, a button cap, a button, an elastic mechanism, a button base and a metal elastic sheet assembly, wherein the button cap and the button are arranged in the button base through a first limiting mechanism, the elastic mechanism is sleeved on the periphery of the button and limited between the spring hanging table and the upper edge of the button, the waterproof cover is arranged on the periphery of the button base through a second limiting mechanism, the metal elastic sheet assembly is arranged in the button base and consists of two L-shaped metal elastic sheets which are arranged oppositely, a cavity is formed in the button, a transverse rib is arranged in the cavity and used for separating short circuit contact ends of the two metal elastic sheets, the button is pressed down, and the short circuit contact ends of the two metal elastic sheets are in contact communication after upwards sliding along the inner wall of the cavity.

2. The waterproof button according to claim 1, wherein the first limiting mechanism comprises first anti-rotation slots symmetrically formed on the outer side wall of the button cap, anti-disengagement hooks disposed on both sides of the button cap, first anti-rotation bosses disposed on the inner side wall of the button base and engaged with the first anti-rotation slots, and a cap-pressing hanging platform disposed on the side wall of the button base and engaged with the anti-disengagement hooks.

3. The waterproof button of claim 2, wherein a waterproof cover slot is provided on the top of said button cap.

4. The waterproof button according to claim 2, wherein second anti-rotation grooves are formed on both sides of the upper edge of the button, and second anti-rotation bosses matched with the second anti-rotation grooves are formed on the inner side wall of the button cap.

5. The waterproof button of claim 1, wherein the second limiting mechanism comprises a limiting groove disposed at a bottom edge of the button base and a limiting boss disposed on an inner wall of the waterproof cover and engaged with the limiting groove.

6. The waterproof button of claim 1, wherein said metal dome further has two soldering terminals, and said soldering terminals are soldered to an external flexible circuit board.

7. The waterproof button of claim 1, wherein said resilient means is a spring having a triangular cross-section.

8. The waterproof button of claim 1, wherein the spring hanging platform comprises a spring retaining groove formed in an edge of the bottom of the button and a retaining platform protruding outward from the bottom of the button.

9. The waterproof button of claim 1, wherein said metal dome assembly is integrally injection molded with said button base.

10. The waterproof button of claim 1, wherein said cavity is of inverted trumpet configuration.