CN218513353U - Film switch capable of changing label - Google Patents

Abstract

The utility model discloses a membrane switch of removable label, including membrane switch main part and standing groove, membrane switch main part one side is provided with the apron, the inside film of pressing that is provided with of membrane switch main part, press film bottom fixedly connected with fixed plate two, the spacing axle of two bottom of fixed plate one side symmetry fixedly connected with, two bottoms of fixed plate are provided with dismouting mechanism, make the extrusion piece contract extrusion axle and extrusion spring to the inside of extrusion axle through pressing down to pressing down the briquetting and open or lock, make fixed plate one outside propelling movement after opening, slide under the guide of spacing axle through the spout, take out the button that the standing groove top set up, change its requirement according to the customer with button top fixed connection's printing plate again, and then can be comparatively convenient change the inside printing pattern of membrane switch according to customer's demand, instant labour saving and time saving to the cost of production has still been reduced.

Description

Film switch capable of changing label

Technical Field

The utility model relates to a membrane switch technical field especially relates to a membrane switch of removable label.

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.

The existing membrane switch is usually printed with content patterns, but the content patterns cannot be changed after being printed, and are difficult to change according to the requirements of customers, and the membrane switch with the same function is required by the customers to be printed with different content patterns, and the production cost is higher.

Thus, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the utility model aims to provide a membrane switch of removable label.

In order to realize the above-mentioned purpose, the utility model provides a membrane switch of removable label, including membrane switch main part and standing groove, membrane switch main part one side is provided with the apron, the inside film of pressing that is provided with of membrane switch main part, press film bottom fixedly connected with fixed plate two, the spacing axle of two bottom side symmetry fixedly connected with of fixed plate, two bottoms of fixed plate are provided with dismouting mechanism, the standing groove top is provided with the button, the button bottom is provided with connection piece one, the inside through-hole that all is provided with of connection piece, a connection piece bottom is provided with connection piece two, the equal fixedly connected with outer lane polar plate in two tops of connection piece, the inside inner circle polar plate that is provided with of outer lane polar plate, membrane switch main part lower extreme is provided with the conduction band, conduction band bilateral symmetry is provided with the locating hole, the conduction band top all is provided with the radiating groove.

Preferably, the membrane switch main body and the cover plate are fixedly connected through screws.

Preferably, the pressing film is made of transparent rubber.

Preferably, dismouting mechanism includes fixed plate one, a fixed plate inside all is provided with the standing groove, a fixed plate inside one side symmetry fixedly connected with spout, a fixed plate one side symmetry fixedly connected with magnet, magnet one side is provided with the extrusion piece, extrusion piece one side fixedly connected with extrusion axle, the extrusion axle outside is provided with the extrusion spring, extrusion spring one side fixedly connected with push switch main part.

Preferably, a printed board is fixedly connected to the top of the button.

Preferably, the outer ring pole disc and the inner ring pole disc are made of elastic iron sheets.

Preferably, the cover plate, the first connecting piece and the second connecting piece are fixedly connected through screws.

Preferably, the heat dissipation grooves are internally provided with heat conduction glue layers.

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

through the fixed plate I that sets up, when the customer is changed the inside label of membrane switch, press through the pressing block to fixed plate one-to-one side symmetry fixed connection, the magnet and the extrusion piece of fixed plate one-to-one side symmetry fixed connection adsorb, make the extrusion piece to shrink extrusion shaft and extrusion spring to the inside of extrusion shaft through pressing according to pressing of pressing the pressing block and open or lock, open the outside propelling movement of back messenger fixed plate one, slide under the guide of spacing axle through the spout, take out the button that the standing groove top set up, change it according to customer's requirement with button top fixed connection's printing plate again, and then can be comparatively convenient change the inside printing pattern of membrane switch according to customer's demand, it is instant labour saving and time saving, thereby the cost of production has still been reduced.

Through setting up the conduction band, conduction band one side is provided with a plurality of connection pieces two, and the setup of locating hole can play the effect of location to the locating hole, prevents that the skew of conduction band emergence position from letting the conduction band can stabilize output signal, has seted up a plurality of radiating grooves on the lateral wall of conduction band, all is provided with the heat-conducting adhesive layer in each radiating groove, and the setting of heat-conducting adhesive layer can improve the radiating efficiency of radiating groove.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and those skilled in the art can also obtain other drawings without creative efforts.

Fig. 1 is a schematic axial view of a thin film switch with a replaceable label according to the present invention.

Fig. 2 is a schematic axial view of the other side of the membrane switch with a replaceable label according to the present invention.

Fig. 3 is an exploded schematic view of a membrane switch with a replaceable label according to the present invention.

Fig. 4 is a schematic diagram of an internal structure of a membrane switch with a replaceable label according to the present invention.

Description of the reference numerals:

the switch comprises a membrane switch main body 1, a cover plate 2, a screw 3, a pressing membrane 4, a limiting shaft 5, a first fixing plate 6, a pressing block 7, a magnet 8, an extruding block 9, an extruding shaft 10, an extruding spring 11, a pressing switch main body 12, a placing groove 13, a sliding groove 14, a button 15, a printing plate 16, a first connecting sheet 17, a through hole 18, a second connecting sheet 19, an outer ring pole plate 20, an inner ring pole plate 21, a conduction band 22, a positioning hole 23, a heat dissipation groove 24 and a second fixing plate 25.

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. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of 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.

The terms "including" and "having," and any variations thereof in the description and claims of the invention and the description of the figures appended hereto, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Referring to fig. 1-4, a membrane switch with a replaceable label includes a membrane switch main body 1 and a placement groove 13, a cover plate 2 is disposed on one side of the membrane switch main body 1, a pressing membrane 4 is disposed inside the membrane switch main body 1, a second fixing plate 25 is fixedly connected to the bottom of the pressing membrane 4, the pressing membrane 4 is made of a transparent rubber material, so that an internally printed pattern can be observed to identify a key, a limiting shaft 5 is symmetrically and fixedly connected to one side of the bottom of the second fixing plate 25, so that the first fixing plate 6 can slide in an opening or closing process, a dismounting mechanism is disposed at the bottom of the second fixing plate 25, a button 15 is disposed at the top of the placement groove 13, a first connecting plate 17 is disposed at the bottom of the button 15, a through hole 18 is disposed inside the first connecting plate 17, a function key used for accurate pressing and triggering is disposed at the bottom of the first connecting plate 17, a second connecting plate 19 is fixedly connected to the top of the second connecting plate 20, an outer ring plate 20 is disposed inside an inner ring plate 21, a conduction band 22 is disposed at the lower end of the membrane switch main body 1, a conduction band 22 is disposed at one side of the conduction band 22, a symmetrical positioning hole 23 is disposed at one side of the conduction band 22, a heat dissipation groove 24 is disposed at the top of the conduction band 22, and a heat dissipation groove 24 is increased in heat dissipation efficiency is increased.

Referring to fig. 2, the membrane switch body 1 and the cover plate 2 are fixedly connected by screws 3.

Referring to fig. 1, the pressing film 4 is made of transparent rubber, so that the printed patterns inside can be observed to identify the keys.

Referring to fig. 3, the dismounting mechanism includes a first fixing plate 6, a placing groove 13 is disposed inside the first fixing plate 6, a sliding groove 14 is symmetrically and fixedly connected to one side inside the first fixing plate 6, a magnet 8 is symmetrically and fixedly connected to one side of the first fixing plate 6, an extrusion block 9 is disposed on one side of the magnet 8, an extrusion shaft 10 is fixedly connected to one side of the extrusion block 9, an extrusion spring 11 is disposed outside the extrusion shaft 10, and a push switch main body 12 is fixedly connected to one side of the extrusion spring 11, so that the first fixing plate 6 can be dismounted and mounted conveniently.

Referring to fig. 4, a printing plate 16 is fixedly connected to the top of the button 15 for changing the printing pattern.

Referring to fig. 4, the outer ring plate 20 and the inner ring plate 21 are made of elastic iron sheet.

Referring to fig. 2 and 3, the cover plate 2, the first connecting piece 17 and the second connecting piece 19 are all fixedly connected by the screw 3.

Referring to fig. 1, the heat dissipation grooves 24 are all provided with a heat conductive adhesive layer therein.

The working principle is as follows: printing the printing plate 16 according to the printing pattern requirements required by a client, fixedly connecting the printing plate 16 to the top of the button 15, placing the button 15 in a placing groove 13 arranged in a first fixing plate 6, arranging an outer ring polar plate 20 and an inner ring polar plate 21 at the bottom of the button 15, fixedly connecting the outer ring polar plate 20 and the inner ring polar plate 21 to the top of a second connecting sheet 19, arranging a first connecting sheet 17 at the bottom of the second connecting sheet 19 to improve the pressing triggering accuracy of the button 15 on the outer ring polar plate 20 and the inner ring polar plate 21, placing the first fixing plate 6 in the membrane switch main body 1, adsorbing the iron attracting stones 8 symmetrically and fixedly connected at one side of the first fixing plate 6 and the squeezing blocks 9 arranged at one side of the inner part of the membrane switch main body 1, and sliding between the sliding grooves 14 symmetrically arranged in the first fixing plate 6 and the limiting shafts 5 symmetrically arranged at the bottom of the second fixing plate 25, the first fixing plate 6 is pushed into the membrane switch main body 1, the extrusion block 9, the extrusion shaft 10 and the extrusion spring 11 are pressed, the extrusion block 9 is locked or opened by the press switch main body 12, the printing plate 16 with the printed pattern is displayed in the press membrane 4 fixedly connected with the tops of the second fixing plates 25, one side of the arranged conduction band 22 is provided with a plurality of second connecting pieces 19, the positioning hole 23 is formed to position the positioning hole 23, the conduction band 22 is prevented from being deviated in position, the conduction band 22 can stably output signals, the side wall of the conduction band 22 is provided with a plurality of heat dissipation grooves 24, heat conduction glue layers are arranged in the heat dissipation grooves 24, the heat dissipation efficiency of the heat dissipation grooves 24 can be improved through the heat conduction glue layers, further, the printed pattern in the membrane switch can be conveniently changed according to the requirements of customers, time and labor are saved, thereby also reducing the cost of production.

The above description is only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings of the utility model, or the direct or indirect application in other related technical fields, are included in the patent protection scope of the utility model.

Claims (8)

1. A label-replaceable membrane switch, comprising: including membrane switch main part and standing groove, membrane switch main part one side is provided with the apron, the inside film of pressing that is provided with of membrane switch main part, press film bottom fixedly connected with fixed plate two, the spacing axle of two bottom side symmetry fixedly connected with of fixed plate, two bottoms of fixed plate are provided with dismouting mechanism, the standing groove top is provided with the button, the button bottom is provided with connection piece one, the inside through-hole that all is provided with of connection piece one, connection piece one bottom is provided with connection piece two, the equal fixedly connected with outer lane polar plate in two tops of connection piece, the inside inner circle polar plate that is provided with of outer lane polar plate, membrane switch main part lower extreme is provided with the conduction band, conduction band one side symmetry is provided with the locating hole, the conduction band top all is provided with the radiating groove.

2. A label replaceable membrane switch as claimed in claim 1, wherein: the membrane switch main body is fixedly connected with the cover plate through screws.

3. A label replaceable membrane switch as claimed in claim 1, wherein: the pressing film is made of transparent rubber.

4. A label replaceable membrane switch as claimed in claim 1, wherein: the dismouting mechanism includes fixed plate one, a fixed plate inside all is provided with the standing groove, a fixed plate inside one side symmetry fixedly connected with spout, a fixed plate one side symmetry fixedly connected with magnet, magnet one side is provided with the extrusion piece, extrusion piece one side fixedly connected with extrusion axle, the extrusion off-axial side is provided with the extrusion spring, extrusion spring one side fixedly connected with push switch main part.

5. A label replaceable membrane switch as claimed in claim 1, wherein: the top of the button is fixedly connected with a printing plate.

6. A label replaceable membrane switch as claimed in claim 1, wherein: the outer ring pole plate and the inner ring pole plate are made of elastic iron sheets.

7. A label replaceable membrane switch as claimed in claim 1, wherein: the cover plate, the first connecting piece and the second connecting piece are fixedly connected through screws.

8. A label replaceable membrane switch as claimed in claim 1, wherein: and heat conducting adhesive layers are arranged inside the heat dissipation grooves.

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