CN209929195U

CN209929195U - Membrane switch convenient to installation

Info

Publication number: CN209929195U
Application number: CN201920776758.2U
Authority: CN
Inventors: 李立蔚
Original assignee: Chuzhou Yinke Molding Co Ltd
Current assignee: Chuzhou Yinke Molding Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-10
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a membrane switch convenient to install, which comprises a plate shell, wherein the top end of the plate shell is provided with a placing groove, the surface of the plate shell is provided with a through hole, a supporting plate and a membrane switch are arranged in the placing groove, the bottom end of the interior of the placing groove is provided with a sheet hole, the bottom end of the membrane switch is connected with an electric connecting sheet, the electric connecting piece penetrates through the inside of the piece hole, a groove is arranged inside the plate shell, thread grooves are arranged at four corners of the groove, the butterfly bolt is connected inside the thread groove, the plate groove is arranged inside the plate shell, the plate groove is arranged on the surface of the pre-assembled shell, the membrane switch is positioned in the plate shell, and the plate shell is fixed inside the pre-assembled shell, the plate shell can be quickly separated from the pre-assembled shell through a disassembly structure, thereby driving the quick installation and the disassembly of the membrane switch, and being convenient for the disassembly and the convenience during the installation.

Description

Membrane switch convenient to installation

Technical Field

The utility model relates to a membrane switch specifically is a membrane switch convenient to installation.

Background

At present, a membrane switch is an operating system integrating a key function, an indicating element and an instrument panel into a whole, and comprises a panel, an upper circuit, an isolating layer and a lower circuit, wherein the membrane switch is a soft-touch on type normally open switch, the upper and lower contacts of the membrane switch are in an off state under normal conditions, the membrane switch is generally directly integrated on electrical equipment, and when the membrane switch needs to be damaged, the electrical element needs to be integrally disassembled and a new membrane switch is installed again, so that the maintenance is very inconvenient, time and labor are wasted, the integral disassembly of the electrical element is needed, and the trouble is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a membrane switch convenient to installation is located the shell through membrane switch, and the shell is fixed in the inside of pre-installation shell, and the structure is dismantled fast and the pre-installation shell separation to the shell accessible to drive membrane switch's quick installation and dismantlement, convenience when being convenient for dismantle greatly and installing has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a membrane switch convenient to installation, includes the board shell, the standing groove has been seted up on the top of board shell, the through-hole has been seted up on the surface of board shell, support board and membrane switch have been placed to the inside of standing groove, the piece hole has been seted up to the inside bottom of standing groove, membrane switch's bottom is connected with the electric piece that connects, and connects the electric piece to run through in the inside of piece hole, the recess has been seted up to the inside of board shell, and the four corners of recess all seted up the thread groove, the internal connection of thread groove has the butterfly bolt, place the inside of board groove in the board shell, the surface of pre-mounting shell is seted up in the board groove, the four corners on board shell surface has all seted up the grooving, and the internally mounted who just starts the groove has the beginning, the end-to-end connection of beginning has the bull stick, and the end of bull stick runs through in.

As a preferred embodiment of the present invention, the four corners inside the plate shell are all fixed with the limit lever shell, and the rotating rod is located inside the limit lever shell.

As an optimal embodiment of the present invention, the bar groove has been all opened at the four corners of the plate groove, and the L-shaped locking groove has been opened on the side wall of the bar groove.

As a preferred embodiment of the present invention, the rotating rod is located inside the rod groove, and the locking rod is located inside the L-shaped locking groove.

As a preferred embodiment of the present invention, the spring is installed at the bottom end inside the rod groove, and the other end of the spring is fixed with the partition plate.

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

1. the utility model discloses a membrane switch is located the shell, and the shell is fixed in the inside of pre-installation shell, and the structure is dismantled fast and the pre-installation shell separation to the shell accessible to drive membrane switch's quick installation and dismantlement, convenience when convenient to detach greatly and install.

2. The utility model discloses a bull stick is located the inside in pole groove, and the locking lever is located the inside of L shape locked groove, after aligning locking lever and L shape locked groove, rotatory bull stick can be fast with the inside at the pre-installation shell.

3. The utility model discloses a board and membrane switch have been placed to the inside of standing groove, through the butterfly bolt of rotatory thread inslot, make the butterfly bolt extend to the inner wall of standing groove to extrude the board, make fixing that membrane switch can be stable in the standing groove, avoid installing unstable phenomenon and take place.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic diagram of a plate-shell structure of a membrane switch convenient to install according to the present invention;

FIG. 2 is a schematic view of a pre-mounting housing of the membrane switch of the present invention for easy installation;

fig. 3 is a schematic diagram of an external structure of a housing of the membrane switch convenient to mount according to the present invention;

fig. 4 is a schematic diagram of the internal structure of the rod groove of the membrane switch convenient to install.

In the figure: 1 board shell, 2 membrane switch, 3 connect the electric piece, 4 holes, 5 play grooves, 6 play heads, 7 stop lever shells, 8 bull sticks, 9 locking levers, 10 standing grooves, 11 through-holes, 12 recesses, 13 thread grooves, 14 butterfly bolts, 15 support plates, 16 pre-installed shells, 17 pole grooves, 18 baffles, 19 board grooves, 20L-shaped locking grooves, 21 springs.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a membrane switch convenient to install comprises a shell 1, wherein a placing groove 10 is formed in the top end of the shell 1, a through hole 11 is formed in the surface of the shell 1, a supporting plate 15 and a membrane switch 2 are placed inside the placing groove 10, a sheet hole 4 is formed in the bottom end inside the placing groove 10, an electric connecting sheet 3 is connected to the bottom end of the membrane switch 2, the electric connecting sheet 3 penetrates through the sheet hole 4, grooves 12 are formed in the shell 1, thread grooves 13 are formed in four corners of each groove 12, butterfly bolts 14 are connected inside each thread groove 13, the shell 1 is internally provided with a plate groove 19, each plate groove 19 is formed in the surface of a pre-installed shell 16, grooves 5 are formed in four corners of the surface of the shell 1, a starting head 6 is installed inside each groove 5, a rotating rod 8 is connected to the tail end of each starting head 6, and the tail end of each rotating rod 8 penetrates through the back of the shell 1, a lock rod 9 is fixed at the tail end of the rotating rod 8.

And limiting rod shells 7 are fixed at four corners inside the plate shell 1, and the rotating rods 8 are positioned inside the limiting rod shells 7.

The four corners inside the plate groove 19 are all provided with a rod groove 17, and the side wall of the rod groove 17 is provided with an L-shaped locking groove 20.

Wherein the rotating rod 8 is positioned inside the rod groove 17, and the locking rod 9 is positioned inside the L-shaped locking groove 20.

Wherein, a spring 21 is installed at the bottom end inside the rod groove 17, and a partition plate 18 is fixed at the other end of the spring 21.

When the membrane switch convenient to install is used, when the membrane switch 2 is installed, firstly, the pre-installed shell 16 is fixed on the surface of equipment, the starting head 6 in the groove 5 is connected through a screw driver, the starting head 6 is driven to rotate by the screw driver, the rotating rod 8 rotates based on the limiting rod shell 7, so that the locking rod 9 at the tail end of the rotating rod 8 is driven to rotate, when the locking rod 9 is positioned in the L-shaped locking groove 20 to rotate, the fastening force of the L-shaped locking groove 20 is lost, the compressed spring 21 recovers the elastic force after the fastening force is lost, the rotating rod 8 is pushed out of the rod groove 17, the plate shell 1 is taken out of the interior of the pre-installed shell 16, the butterfly bolt 14 in the groove 12 is rotated, the butterfly bolt 14 is loosened, the force applied to the membrane switch 2 by the abutting plate 15 is removed, then the membrane switch 2 is taken out to be replaced or maintained, and finally, the plate shell 1 is installed in the plate groove 19 formed in the surface, the replacement of the membrane switch 2 is completed, and the design is simple and practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A membrane switch convenient to install, comprising a plate shell (1), characterized in that: the novel electric connector is characterized in that a placing groove (10) is formed in the top end of the board shell (1), a through hole (11) is formed in the surface of the board shell (1), a supporting board (15) and a membrane switch (2) are placed inside the placing groove (10), a sheet hole (4) is formed in the bottom end inside the placing groove (10), an electric connecting sheet (3) is connected to the bottom end of the membrane switch (2), the electric connecting sheet (3) penetrates through the sheet hole (4), a groove (12) is formed in the board shell (1), thread grooves (13) are formed in four corners of the groove (12), butterfly bolts (14) are connected to the inner portions of the thread grooves (13), a board groove (19) is arranged in the board shell (1), the board groove (19) is formed in the surface of a pre-installed shell (16), grooves (5) are formed in four corners of the surface of the board shell (1), and a starting head (6) is installed inside the starting groove (5), the tail end of the starting head (6) is connected with a rotating rod (8), the tail end of the rotating rod (8) penetrates through the back of the plate shell ()1, and a locking rod (9) is fixed at the tail end of the rotating rod (8).

2. A membrane switch for ease of installation according to claim 1, wherein: limiting rod shells (7) are fixed at four corners inside the plate shell (1), and the rotating rods (8) are located inside the limiting rod shells (7).

3. A membrane switch for ease of installation according to claim 1, wherein: the four corners in board groove (19) have all been seted up pole groove (17), L shape locked groove (20) have been seted up to the lateral wall in pole groove (17).

4. A membrane switch for ease of installation according to claim 3, wherein: the rotating rod (8) is positioned inside the rod groove (17), and the locking rod (9) is positioned inside the L-shaped locking groove (20).

5. A membrane switch for ease of installation according to claim 3, wherein: the bottom end in the rod groove (17) is provided with a spring (21), and the other end of the spring (21) is fixed with a partition plate (18).