CN211125456U

CN211125456U - Membrane switch convenient to installation

Info

Publication number: CN211125456U
Application number: CN201922406435.7U
Authority: CN
Inventors: 朱龙军
Original assignee: Shenzhen Huihuixin Technology Co ltd
Current assignee: Shenzhen Huihuixin Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-07-28
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a membrane switch convenient to installation, install the membrane switch body on the mounting panel including mounting panel and dismantlement, fixed mounting has annular mounting panel on the lateral wall on membrane switch body top, set up the spread groove of mutually supporting with membrane switch body and annular mounting panel on the mounting panel, a plurality of recesses have evenly been seted up on the roof of annular mounting panel, fixed mounting has a plurality of locating pieces on the diapire of annular mounting panel, and the locating piece all inserts and establish on the inboard diapire of spread groove, set up a plurality of constant head tanks of mutually supporting with the locating piece on the inboard diapire of spread groove. The utility model discloses in inserting spread groove with membrane switch body and annular mounting panel, the spring is because resume self elasticity can promote the one end of stopper and remove to the spacing inslot that corresponds to can be with membrane switch body and annular mounting panel fixed mounting on the mounting panel, not only spacing effectual, the installation is dismantled conveniently moreover, and practical function is good.

Description

Membrane switch convenient to installation

Technical Field

The utility model relates to a membrane switch technical field especially relates to a membrane switch convenient to installation.

Background

The membrane switch is an operation system integrating a key function, an indicating element and an instrument panel into a whole, and consists of four parts, namely a panel, an upper circuit, an isolating layer and a lower circuit, when the membrane switch is pressed down, a contact of the upper circuit deforms downwards and is in contact conduction with a polar plate of the lower circuit, after a finger loosens, the contact of the upper circuit rebounds, the circuit is disconnected, and a signal is triggered by a loop.

Through retrieval, chinese patent No. CN209658056U discloses a membrane switch convenient to install, including the membrane switch body of installing on the mounting panel, the membrane switch body includes the panel layer, the panel layer is connected with the upper circuit board through the adhesive layer, the upper circuit board bottom side is equipped with the isolation layer, the isolation layer deviates from one side of upper circuit board and is equipped with the lower circuit board, set up the embedded groove with membrane switch body assorted on the mounting panel, the symmetry fixedly connected with guide post in the embedded groove, fixedly connected with outer frame on the panel layer.

The existing membrane switch convenient to install has the following defects: the structure that uses barb shell fragment trip and draw-in groove carries on spacingly to the membrane switch body, and spacing effect is relatively poor not only, is not convenient for go into in the draw-in groove or tear out from the draw-in groove with barb shell fragment trip card moreover, troublesome poeration, practical function is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the unreasonable problem of the membrane switch design of being convenient for install among the prior art, and the membrane switch convenient to install that provides.

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

a membrane switch convenient to install comprises a mounting plate and a membrane switch body detachably mounted on the mounting plate, wherein an annular mounting plate is fixedly mounted on the outer side wall of the top end of the membrane switch body, a connecting groove matched with the membrane switch body and the annular mounting plate is formed in the mounting plate, a plurality of grooves are uniformly formed in the top wall of the annular mounting plate, a plurality of positioning blocks are fixedly mounted on the bottom wall of the annular mounting plate and are inserted in the bottom wall of the inner side of the connecting groove, a plurality of positioning grooves matched with the positioning blocks are formed in the bottom wall of the inner side of the connecting groove, the positioning grooves correspond to the positioning blocks one by one, two limiting blocks are symmetrically and movably mounted on the outer side wall of the annular mounting plate, two limiting grooves matched with the limiting blocks are symmetrically formed in the inner side wall of the connecting groove, and, and the inner side wall of the limiting groove is provided with a communicating hole, and the communicating hole extends to the outer side of the mounting plate.

Preferably, each magnetic block attracted to the positioning block is fixedly mounted on the bottom wall of the inner side of the positioning groove, and the magnetic blocks are in contact with the positioning block.

Preferably, two mounting grooves mutually supporting with the stopper are seted up to the symmetry on the lateral wall of annular mounting panel, two equal activity is inserted on the inside wall of mounting groove and is equipped with a plurality of movable rods, and the equal fixed mounting of one end of movable rod is on the stopper, every all around being equipped with the spring on the lateral wall of movable rod, and the both ends of spring fixed mounting respectively on the lateral wall of stopper and the inside wall of mounting groove.

Preferably, the outer side walls of the two limiting blocks, which are far away from one end of the annular mounting plate, are inclined planes.

Preferably, two the stopper all contacts each other with the inside wall in spacing groove.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the membrane switch body and the annular mounting plate are inserted into the connecting grooves, and the spring can push one end of the limiting block to move into the corresponding limiting groove due to the restoration of the elasticity of the spring, so that the membrane switch body and the annular mounting plate can be fixedly mounted on the mounting plate, the limiting effect is good, the mounting and dismounting are convenient, and the practical effect is good;

2. all install the magnetic block who mutually supports with the locating piece in every constant head tank, with the locating piece insert corresponding constant head tank in the back, the magnetic block can be with the locating piece inhale tightly in the constant head tank to the stability of locating piece, annular mounting panel and membrane switch body installation has been promoted.

Drawings

Fig. 1 is a front structural sectional view of a membrane switch convenient to mount according to the present invention;

fig. 2 is an enlarged view of a portion a of the membrane switch of the present invention.

In the figure: 1 mounting panel, 2 membrane switch bodies, 3 annular mounting panels, 4 spread groove, 5 locating pieces, 6 constant head tanks, 7 magnetic blocks, 8 stopper, 9 mounting grooves, 10 movable rods, 11 springs, 12 spacing grooves, 13 intercommunicating pores.

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.

Referring to fig. 1-2, a membrane switch convenient to install comprises an installation plate 1 and a membrane switch body 2 detachably installed on the installation plate 1, an annular installation plate 3 is fixedly installed on the outer side wall of the top end of the membrane switch body 2, a connection groove 4 matched with the membrane switch body 2 and the annular installation plate 3 is formed in the installation plate 1, a plurality of grooves are uniformly formed in the top wall of the annular installation plate 3, the annular installation plate 3 can be lifted upwards by putting hands into the grooves, a plurality of positioning blocks 5 are fixedly installed on the bottom wall of the annular installation plate 3, and the positioning blocks 5 are all inserted on the bottom wall of the inner side of the connecting groove 4, a plurality of positioning grooves 6 matched with the positioning blocks 5 are arranged on the bottom wall of the inner side of the connecting groove 4, and the positioning grooves 6 correspond to the positioning blocks 5 one by one, so that the membrane switch body 2 and the annular mounting plate 3 can be conveniently and accurately inserted into the connecting grooves 4.

Equal fixed mounting has the magnetic block 7 with locating piece 5 inter attraction on the diapire of every constant head tank 6 inboard, and magnetic block 7 all contacts with locating piece 5 each other, inserts locating piece 5 back in the constant head tank 6 that corresponds, and magnetic block 7 can inhale locating piece 5 tightly in constant head tank 6 to the stability of locating piece 5, annular mounting panel 3 and the installation of membrane switch body 2 has been promoted.

Symmetry movable mounting has two stoppers 8 on annular mounting panel 3's the lateral wall, two mounting grooves 9 that mutually support with stopper 8 are seted up to the symmetry on annular mounting panel 3's the lateral wall, equal activity is inserted on two mounting grooves 9's the inside wall and is equipped with a plurality of movable rod 10, and the equal fixed mounting of one end of movable rod 10 is on stopper 8, all around being equipped with spring 11 on every movable rod 10's the lateral wall, and spring 11's both ends respectively fixed mounting on stopper 8's lateral wall and mounting groove 9's inside wall, two stopper 8 all can freely move with the horizontal direction, be the inclined plane on two stopper 8 keep away from the lateral wall of annular mounting panel 3 one end, stopper 8's inclined plane receives can contract to the mounting groove 9 after the extrusion, thereby be convenient for insert in the spread.

Two spacing grooves 12 that mutually support with stopper 8 are seted up to the symmetry on the inside wall of spread groove 4, and spacing groove 12 and stopper 8 one-to-one, two stopper 8 all contact with the inside wall of spacing groove 12 each other, can prevent that stopper 8 from taking place to rock in spacing groove 12, have promoted the stability of stopper 8 installation, have all seted up intercommunicating pore 13 on the inside wall of two spacing grooves 12, and intercommunicating pore 13 all extends to the outside of mounting panel 1.

In the utility model, the membrane switch body 2 and the annular mounting plate 3 are inserted into the connecting groove 4 and the positioning block 5 is inserted into the corresponding positioning groove 6, and the spring 11 can push one end of the limiting block 8 to move into the corresponding limiting groove 12 due to the recovery of the elasticity, so that the membrane switch body 2 and the annular mounting plate 3 can be fixedly mounted on the mounting plate 1; the limiting block 8 is pushed to the outer side of the limiting groove 12 through the communication hole 13, and then fingers are placed in the groove, so that the annular mounting plate 3 and the membrane switch body 2 can be taken out from the connecting groove 4.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

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.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a membrane switch convenient to installation, includes mounting panel (1) and dismantles membrane switch body (2) of installing on mounting panel (1), its characterized in that: the outer side wall of the top end of the membrane switch body (2) is fixedly provided with an annular mounting plate (3), the mounting plate (1) is provided with a connecting groove (4) which is matched with the membrane switch body (2) and the annular mounting plate (3), the top wall of the annular mounting plate (3) is uniformly provided with a plurality of grooves, the bottom wall of the annular mounting plate (3) is fixedly provided with a plurality of positioning blocks (5), the positioning blocks (5) are inserted on the bottom wall at the inner side of the connecting groove (4), the bottom wall at the inner side of the connecting groove (4) is provided with a plurality of positioning grooves (6) which are matched with the positioning blocks (5), the positioning grooves (6) are in one-to-one correspondence with the positioning blocks (5), the outer side wall of the annular mounting plate (3) is symmetrically and movably provided with two limiting blocks (8), the inner side wall of the connecting groove (4) is symmetrically provided with two, and spacing groove (12) and stopper (8) one-to-one, two intercommunicating pore (13) have all been seted up on the inside wall of spacing groove (12), and intercommunicating pore (13) all extend to the outside of mounting panel (1).

2. A membrane switch for ease of installation according to claim 1, wherein: every all fixed mounting has magnetic block (7) with locating piece (5) inter attraction on the diapire of constant head tank (6) inboard, and magnetic block (7) all contacts each other with locating piece (5).

3. A membrane switch for ease of installation according to claim 1, wherein: two mounting grooves (9) of mutually supporting with stopper (8), two are seted up to the symmetry on the lateral wall of annular mounting panel (3) equal activity is inserted on the inside wall of mounting groove (9) and is equipped with a plurality of movable rods (10), and the equal fixed mounting of one end of movable rod (10) is on stopper (8), every all around being equipped with spring (11) on the lateral wall of movable rod (10), and the both ends difference fixed mounting of spring (11) is on the lateral wall of stopper (8) and the inside wall of mounting groove (9).

4. A membrane switch for ease of installation according to claim 1, wherein: and two outer side walls of the limiting blocks (8) far away from one end of the annular mounting plate (3) are inclined planes.

5. A membrane switch for ease of installation according to claim 1, wherein: two the stopper (8) all contact with the inside wall of spacing groove (12) each other.