CN218568703U

CN218568703U - Convenient-to-mount membrane switch

Info

Publication number: CN218568703U
Application number: CN202222506199.8U
Authority: CN
Inventors: 唐勇; 闫盛嵩; 余昆伦; 朱鸿峰; 陈俊
Original assignee: Shenzhen Zhidexing Technology Co ltd
Current assignee: Shenzhen Zhidexing Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-03
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a membrane switch of convenient installation, including switch shell and membrane switch, the equal fixedly connected with inserted block in rear side surface four corners of switch shell, the inserted block is provided with four, four the outside surface of inserted block is all seted up flutedly, the inside sliding connection of recess has the fixture block, be provided with the telescopic link between the inside bottom of fixture block and recess, the upper end on the surface of telescopic link is provided with spring mechanism, the fixture block is the right trapezoid structure, switch shell's surface all rotates all around and is connected with the guard plate, the guard plate is provided with four, the utility model discloses a fixture block that sets up inserts the inserted block to the inside slot that sets up of wall body during the use, and the inserted block inserts to the bottom after, and the fixture block will be exerted a power towards the outside by telescopic link and spring mechanism to pop out the fixture block from the recess, blocked in the inside of slot, thereby realize the installation to membrane switch.

Description

Convenient-to-mount membrane switch

Technical Field

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

Background

The membrane switch is an operation system integrating a key function, an indicating element and an instrument panel. The circuit board consists of four parts, including a panel, an upper circuit, an isolating layer and a lower circuit. When the membrane switch is pressed down, the contact of the upper circuit deforms downwards to be in contact with the polar plate of the lower circuit for conduction, after the finger is loosened, the contact of the upper circuit rebounds, the circuit is disconnected, and the loop triggers a signal. The membrane switch has the advantages of precise structure, beautiful appearance and good sealing performance. Has the characteristics of moisture resistance, long service life and the like. The method is widely applied to the fields of electronic communication and electronic measurement instruments, industrial control, medical equipment, automobile industry, intelligent toys, household appliances and the like.

When the current membrane switch is installed, a plurality of fixing screws are required to be used for fixing the membrane switch, the installation mode generally wastes time and labor, and certain inconvenience exists during installation.

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 convenient installation.

In order to achieve the purpose, the utility model provides a membrane switch of convenient installation, including switch shell and membrane switch, the equal fixedly connected with inserted block in rear side surface four corners of switch shell, the inserted block is provided with four, four the outside surface of inserted block is all seted up flutedly, the inside sliding connection of recess has the fixture block, be provided with the telescopic link between the inside bottom of fixture block and recess, the upper end on the surface of telescopic link is provided with spring mechanism, the fixture block is the right trapezoid structure, switch shell's surface all rotates all around and is connected with the guard plate, the guard plate is provided with four.

Preferably, one side surface of the switch case is provided with a thin film.

Preferably, the surface of one side of the film is respectively provided with an inductor, a switch button and a luminous sticker.

Preferably, a protection block is arranged in the middle of the rear side surface of the switch shell, and a limit block is arranged on one side surface of the protection block, which is far away from the switch shell.

Preferably, a wire is arranged inside the protection block.

Preferably, a gesture sensing chip, a microprocessor and a microcontroller are respectively arranged inside the switch shell.

Preferably, the sensor and the gesture sensing chip are electrically connected to each other, the gesture sensing chip and the microprocessor are electrically connected to each other, the microprocessor and the microcontroller are electrically connected to each other, and the microcontroller and the membrane switch are electrically connected to each other.

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

through the fixture block that sets up, insert the inserted block to the inside slot that sets up of wall body during the use, the inserted block inserts to the bottom back, the fixture block will be exerted a power towards the outside by telescopic link and spring mechanism, thereby pop out the fixture block from the recess, blocked inside at the slot, thereby realize the installation to membrane switch, avoided present membrane switch effectively when installing, need use a plurality of set screw to fix it usually, this kind of mounting means is generally comparatively time-consuming and energy-consuming, there is the problem of certain inconvenience during the installation.

Through the guard plate that sets up, the back is accomplished in the membrane switch installation, rotates the guard plate to hug closely the wall body to protect membrane switch's the outside, it is safer during the use, through the stopper that sets up, can prescribe a limit to switch housing at the inside position of wall body through the stopper, through the night light subsides that set up, can paste the position of direct observation switch through night light when light is dim, and is more convenient during the use.

Through the inductor that sets up, the user can wave the gesture in the outside of inductor during the use, through inside the inductor conducts the signal of telecommunication to gesture induction chip, carries out the switch through gesture induction chip electrical control microprocessor and microcontroller control membrane switch afterwards.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings required for the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without inventive efforts.

Fig. 1 is a schematic perspective view of a membrane switch convenient to mount according to the present invention.

Fig. 2 is a sectional view of a side view angle of a membrane switch convenient to install.

Fig. 3 is an enlarged view of a point a in fig. 2.

Fig. 4 is a block diagram of the internal system of a membrane switch that is easy to install according to the present invention.

Description of reference numerals:

1. a switch housing; 2. a film; 3. switching a key; 4. an inductor; 5. a luminous sticker; 6. a protection plate; 7. a protection block; 8. a limiting block; 9. inserting a block; 10. a groove; 11. a clamping block; 12. a telescopic rod; 13. a spring mechanism; 14. a gesture sensing chip; 15. a microprocessor; 16. a microcontroller; 17. a membrane switch; 18. and a wire.

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 obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill 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, the utility model provides a membrane switch convenient to install, comprising a switch housing 1 and a membrane switch 17, four insertion blocks 9 are fixedly connected to four corners of the rear side surface of the switch housing 1, four insertion blocks 9 are provided, four grooves 10 are provided on the outer side surfaces of the four insertion blocks 9, a clamping block 11 is slidably connected to the inside of the groove 10, an expansion link 12 is provided between the clamping block 11 and the inner bottom of the groove 10, a spring mechanism 13 is provided on the upper surface of the expansion link 12, the clamping block 11 is in a right trapezoid structure, a protection plate 6 is rotatably connected to the peripheral surface of the switch housing 1, four protection plates 6 are provided, the insertion blocks 9 are inserted into slots provided inside the wall body through the provided clamping blocks 11 when in use, insert 9 and insert to after the bottommost, fixture block 11 will be applyed a power towards the outside by telescopic link 12 and spring mechanism 13, thereby pop out fixture block 11 from recess 10, blocked in the inside of slot, thereby realize the installation to membrane switch 17, present membrane switch 17 has been avoided effectively when installing, need use a plurality of set screw to fix it usually, this kind of mounting means is generally comparatively time-consuming and energy-consuming, there is the problem of certain inconvenience during the installation, guard plate 6 through setting up, membrane switch 17 installs the completion back, rotate guard plate 6 to hugging closely the wall body, thereby protect membrane switch 17's the outside, it is safer during the use.

Further, a side surface of switch housing 1 is provided with film 2, a side surface of film 2 is provided with inductor 4 respectively, switch button 3 and night light paste 5, switch housing 1's rear side surface mid portion is provided with protecting block 7, a side surface that switch housing 1 was kept away from to protecting block 7 is provided with stopper 8, stopper 8 through setting up, can prescribe a limit to switch housing 1 at the inside position of wall body through stopper 8, subsides 5 through the night light that sets up, can paste 5 direct observation to the position of switch through night light when light is dim, it is more convenient during the use.

Further, a wire 18 is provided inside the protection block 7.

Further, switch shell 1's inside is provided with gesture induction chip 14 respectively, microprocessor 15 and microcontroller 16, mutual electric connection between inductor 4 and the gesture induction chip 14, mutual electric connection between gesture induction chip 14 and the microprocessor 15, mutual electric connection between microprocessor 15 and the microcontroller 16, mutual electric connection between microcontroller 16 and membrane switch 17, inductor 4 through setting up, the user can wave the gesture in the outside of inductor 4 during the use, inside sensing chip 14 with the signal of telecommunication conduction to the gesture through inductor 4, after that, control membrane switch 17 through gesture induction chip 14 electric control microprocessor 15 and microcontroller 16 and carry out the switch.

During the use, through fixture block 11 that sets up, insert plug 9 to the inside slot that sets up of wall body during the use, plug 9 inserts to the bottommost back, fixture block 11 will be applyed an outside power by telescopic link 12 and spring mechanism 13, thereby pop out fixture block 11 from recess 10, be blocked the inside at the slot, thereby realize the installation to membrane switch 17, avoided present membrane switch 17 effectively when installing, it fixes to it usually need to use a plurality of set screw, this kind of mounting means generally is comparatively time-consuming and laboursome, there is the problem of certain inconvenience during the installation, through guard plate 6 that sets up, membrane switch 17 installs the completion back, rotate guard plate 6 to hugging closely the wall body, thereby protect membrane switch 17's the outside, it is safer during the use, through stopper 8 that sets up, can prescribe a limit to switch shell 1 position inside the wall body through stopper 8, through 5 that sets up, can directly observe the position of switch through luminous paste 5 when light is dim, it is more convenient during the use, through inductor 4 who sets up, the user can wave inductor 4 outside induction gesture to the induction switch's position through induction gesture control chip 14 and microprocessor through induction control chip 14 after the induction gesture 14.

Preferably, the model of the gesture sensing chip is APDS-9960; the model of the microprocessor is TMS320F28335ZHHA; the model of the microcontroller is HC32F4A0RI TB.

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, it should be understood by those skilled in the art 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

1. The utility model provides a membrane switch of convenient installation which characterized in that: including switch shell and membrane switch, the equal fixedly connected with inserted block in rear side surface four corners of switch shell, the inserted block is provided with four, four the outside surface of inserted block is all seted up flutedly, the inside sliding connection of recess has the fixture block, be provided with the telescopic link between the inside bottom of fixture block and recess, the surperficial upper end of telescopic link is provided with spring mechanism, the fixture block is the right trapezoid structure, switch shell's surface all rotates all around and is connected with the guard plate, the guard plate is provided with four.

2. A switch membrane according to claim 1, wherein: and a film is arranged on the surface of one side of the switch shell.

3. A switch membrane according to claim 1, wherein: the switch shell is characterized in that a protection block is arranged in the middle of the rear side surface of the switch shell, and a limiting block is arranged on one side surface, away from the switch shell, of the protection block.

4. A switch membrane according to claim 3, wherein: and a wire is arranged in the protection block.

5. A ready-to-install membrane switch according to claim 1, wherein: and a gesture sensing chip, a microprocessor and a microcontroller are respectively arranged in the switch shell.