CN211555744U

CN211555744U - Warped-foot stretching switch

Info

Publication number: CN211555744U
Application number: CN202020340590.3U
Authority: CN
Inventors: 周成艮
Original assignee: Yueqing Kojea Electronics Co ltd
Current assignee: Yueqing Kojea Electronics Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-09-22
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a foot-raising extension switch, which comprises a button component and a base component, wherein the top surface of the base component is provided with the button component, when in use, an outer button is pressed by manpower, the outer button moves downwards in the button mounting groove, the bottom of the outer button applies downward pressure to a first Mylar film, a waterproof membrane and a second Mylar film to transmit the pressure to an inner button, the inner button is pressed downwards, so that the spring leaf which is originally bent downwards is changed into a state of bending upwards under the action of pressure, and slight 'click' sound is accompanied in the process of the state change of bending, the center of the bottom surface of the spring leaf is attached to a connecting wire of a terminal to form a bridge connected with a circuit, the clamping state of a buckle and a clamping groove is removed, the quick assembly and disassembly of the switch are realized, the switch is convenient to use, the arrangement of the first Mylar film and the second Mylar film is compared with the traditional switch panel, the waterproof performance and the sealing performance are better.

Description

Warped-foot stretching switch

Technical Field

The utility model relates to the technical field of switches, specifically be a stick up foot extension switch.

Background

The term switch is to be interpreted as open and closed, which also refers to an electronic component that can open a circuit, interrupt a current, or allow it to flow to other circuits, the most common being a human-operated electromechanical device in which there are one or more electrical contacts, the closing of which indicates that the electrical contact is conducting, allowing a current to flow; the open circuit of switch indicates that the electron contact does not switch on and forms the open circuit, does not allow the electric current to flow through, and current flush mounting plate adopts the screw to install mostly, installs and removes the process and wastes time and energy, inconvenient use, and unpack apart the inside metal parts of rear panel and directly expose, waterproof nature and sealing performance are poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stick up foot extension switch possesses and to install and remove fast, facilitates the use, and waterproof nature and the better advantage of leakproofness can solve among the prior art flush mounting plate of switch and adopt the screw to install mostly, and the process of installing and removing wastes time and energy, inconvenient use, and unpack apart the inside metal device of rear panel and directly expose waterproof nature and the poor problem of sealing performance.

In order to achieve the above object, the utility model provides a following technical scheme: a foot raising extension switch comprises a button assembly and a base assembly, wherein the button assembly is arranged on the top surface of the base assembly and comprises an outer button, an upper cover plate, a button mounting groove and a clamping groove, the outer button is sleeved inside the button mounting groove, the button mounting groove is formed in the upper cover plate, the clamping grooves are formed in the outer walls of the two sides of the upper cover plate, and the clamping grooves are clamped with the base assembly;

the base component comprises a first Mylar film, a waterproof film, a second Mylar film, an inner button, a spring leaf, a base seat and a terminal, the first Mylar film is fixed on the inner wall of the top of the upper cover plate, the bottom surface of the first Mylar film is fixedly connected with the waterproof film, the second Mylar film is arranged below the waterproof film, the bottom surface of the second Mylar film is fixedly connected with the top of the inner button, the inner button is tightly attached to the spring leaf, the spring leaf is fixed in the base seat, the terminal is arranged in the base seat, and the terminal is electrically connected with the inner button through a lead.

Preferably, the outer walls of the two sides of the base seat are provided with buckles, and the buckles are clamped with the clamping grooves.

Preferably, the spring plate is bent downwards in the initial state, and the bottom of the inner button is tightly attached to the central point of the spring plate.

Preferably, the terminals are four, and the four terminals are uniformly distributed in the base seat.

Preferably, the first mylar cover, the waterproof membrane, the second mylar cover, the inner button and the spring plate are all disposed inside the base seat.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this stick up foot extension switch removes the block state of buckle and draw-in groove through the manpower during use, realizes this switch's quick assembly and disassembly, facilitates the use.

2. This stick up foot extension switch sets up first wheat pulling-on piece, water-proof membrane and second wheat pulling-on piece, compares with traditional flush mounting plate of switch, and waterproof nature and leakproofness are better.

Drawings

Fig. 1 is a schematic top view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is a front view of the overall structure of the present invention;

FIG. 4 is a schematic view of the terminal wiring principle of the present invention;

fig. 5 is a schematic view of the overall internal structure of the present invention.

In the figure: 1. a button assembly; 11. an outer button; 12. an upper cover plate; 13. a button mounting groove; 14. a card slot; 2. a base assembly; 21. a first Mylar film; 22. a water-resistant film; 23. a second Mylar film; 24. an inner button; 25. a spring plate; 26. a base seat; 27. a terminal; 28. and (5) buckling.

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.

Referring to fig. 1-3, a seesaw foot extension switch includes a button assembly 1 and a base assembly 2, wherein the button assembly 1 is disposed on the top surface of the base assembly 2.

Referring to fig. 4-5, the button assembly 1 includes an outer button 11, an upper cover plate 12, a button installation groove 13 and a clamping groove 14, the outer button 11 is sleeved inside the button installation groove 13, the button installation groove 13 is disposed on the upper cover plate 12, the clamping grooves 14 are formed on the outer walls of the two sides of the upper cover plate 12, the clamping grooves 14 are clamped with the base assembly 2, the base assembly 2 includes a first mylar sheet 21, a waterproof membrane 22, a second mylar sheet 23, an inner button 24, a spring leaf 25, a base seat 26 and a terminal 27, the first mylar sheet 21, the waterproof membrane 22, the second mylar sheet 23, the inner button 24 and the spring leaf 25 are all disposed inside the base seat 26, the first mylar sheet 21 is fixed on the inner wall of the top of the upper cover plate 12, the bottom surface of the first mylar sheet 21 is fixedly connected with the waterproof membrane 22, the second mylar sheet 23 is disposed below the waterproof membrane 22, the bottom surface of the second myl, the inner button 24 is tightly attached to the spring leaf 25, the spring leaf 25 bends downwards in the initial state, the bottom of the inner button 24 is tightly attached to the center point of the spring leaf 25, the spring leaf 25 is fixed inside the base seat 26, the outer walls of the two sides of the base seat 26 are respectively provided with a buckle 28, the buckles 28 are buckled with the clamping grooves 14, the inside of the base seat 26 is provided with four terminals 27, the terminals 27 are electrically connected with the inner button 24 through leads, the four terminals 27 are uniformly distributed inside the base seat 26, when the outer button 11 is pressed through manpower in use, the outer button 11 moves downwards in the button mounting groove 13, the bottom of the outer button 11 applies downward pressure to the first mylar sheet 21, the waterproof membrane 22 and the second mylar sheet 23 to transmit the pressure to the inner button 24, the inner button 24 presses downwards, so that the spring leaf 25 which originally bends downwards becomes an upwards bending state under the action of the pressure, and the center of the bottom surface of the spring piece 25 is attached to the connecting line of the terminal 27 with slight 'click' in the process of the transition of the bending state, and becomes a bridge for line connection.

The working principle is as follows: when the switch is used, the outer button 11 is pressed manually, the outer button 11 moves downwards in the button mounting groove 13, the bottom of the outer button 11 applies downward pressure to the first mylar sheet 21, the waterproof membrane 22 and the second mylar sheet 23, the pressure is transmitted to the inner button 24, and the inner button 24 is pressed downwards, so that the spring piece 25 which is originally bent downwards is changed into a state of bending upwards under the action of the pressure, slight 'clicking' sound is generated in the process of changing the bending state, the center of the bottom surface of the spring piece 25 is attached to a connecting line of the terminal 27 to form a bridge connected with a line, the clamping state of the buckle 28 and the clamping groove 14 is released, and the switch is quickly assembled and disassembled.

In summary, the following steps: this stick up foot extension switch, press outer button 11 through the manpower during use, outer button 11 moves down in the inside of button mounting groove 13, the bottom of outer button 11 exerts decurrent pressure to first Mylar film 21, water-proof membrane 22 and second Mylar film 23, transmit pressure to interior button 24, interior button 24 pushes down, make originally downwarping spring leaf 25 become the state of kickup under the pressure effect, and follow slight "click" sound at the in-process that the state of buckling changes, the bottom surface center department of spring leaf 25 laminates with the connecting wire of terminal 27, become the bridge of line connection, remove the block state of buckle 28 and draw-in groove 14, realize the quick assembly and disassembly pulling-on piece of this switch, and convenient to use, first Mylar film 21, water-proof membrane 22 and second Mylar film 23 set up and compare with traditional flush mounting plate of switch, waterproof nature and leakproofness are better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stick up foot extension switch, includes button assembly (1) and base subassembly (2), is provided with button assembly (1) on the top surface of base subassembly (2), its characterized in that: the button assembly (1) comprises an outer button (11), an upper cover plate (12), a button mounting groove (13) and a clamping groove (14), the outer button (11) is sleeved inside the button mounting groove (13), the button mounting groove (13) is formed in the upper cover plate (12), the clamping grooves (14) are formed in the outer walls of the two sides of the upper cover plate (12), and the clamping grooves (14) are clamped with the base assembly (2);

the base assembly (2) comprises a first Mylar film (21), a waterproof membrane (22), a second Mylar film (23), an inner button (24), a spring piece (25), a base seat (26) and a terminal (27), wherein the first Mylar film (21) is fixed on the inner wall of the top of the upper cover plate (12), the bottom surface of the first Mylar film (21) is fixedly connected with the waterproof membrane (22), the second Mylar film (23) is arranged below the waterproof membrane (22), the bottom surface of the second Mylar film (23) is fixedly connected with the top of the inner button (24), the inner button (24) is tightly attached to the spring piece (25), the spring piece (25) is fixed inside the base seat (26), a terminal (27) is arranged inside the base seat (26), and the terminal (27) is electrically connected with the inner button (24) through a lead.

2. The seesaw-foot stretching switch of claim 1, wherein: the outer walls of two sides of the base seat (26) are respectively provided with a buckle (28), and the buckles (28) are clamped with the clamping grooves (14).

3. The seesaw-foot stretching switch of claim 1, wherein: the spring piece (25) bends downwards in an initial state, and the bottom of the inner button (24) is tightly attached to the central point of the spring piece (25).

4. The seesaw-foot stretching switch of claim 1, wherein: the terminals (27) are four, and the four terminals (27) are uniformly distributed in the substrate base (26).

5. The seesaw-foot stretching switch of claim 1, wherein: the first Mylar film (21), the waterproof film (22), the second Mylar film (23), the inner button (24) and the spring piece (25) are all arranged inside the base seat (26).