CN209880456U

CN209880456U - Light touch switch

Info

Publication number: CN209880456U
Application number: CN201920089081.5U
Authority: CN
Inventors: 金向东
Original assignee: Qingdao Langzheng Electronics Technology Co Ltd
Current assignee: Qingdao Langzheng Electronics Technology Co Ltd
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2019-12-31
Anticipated expiration: 2029-01-18

Abstract

The utility model discloses a touch switch, which comprises a base, the top of base is provided with the plastic casing, the inside top of plastic casing is provided with the button, the inside of button is provided with the lamp stand, the LED lamp is installed at the top of lamp stand, the bottom of button both sides all is provided with the slider, the inside both sides of plastic casing all are provided with the slide bar, the bottom in the slide bar outside all is provided with the spring, the inside of base is provided with the spring leaf. The utility model discloses a press the central stationary contact on the lug contact spring leaf to the base of button lamp stand bottom, the LED lamp is electrically conducted and is sent out, see through the translucent cover and give the suggestion, give the button restoring force through the spring on the slide bar of button both sides, make the button reset, the switching of switch is felt better, button seal circle between plastic housing and the button, the life of switch has been improved, the switch combines together with the spring through simple slider, assembly efficiency has been improved, buckle through the base bottom, switch installation's stability has been improved.

Description

Light touch switch

Technical Field

The utility model relates to a dab switch technical field specifically is a dab switch.

Background

The light touch switch is an electronic switch, when in use, the switch can be switched on by lightly pressing a switch button, when a hand is released, the switch is switched off, the internal structure of the light touch switch is bounced by the stress of a metal elastic sheet, the on-off of the light touch switch is realized, along with the high-speed development of the power electronic technology, the power electronic equipment has increasingly close relation with the work and the life of people, and the light touch switch is widely applied to the aspect of household appliances due to small volume and light weight, for example: the existing touch switch is complex in structure, poor in installation stability, low in assembly efficiency, free of light prompt, poor in switch switching hand feeling, easy to seep water inside and seriously affects the service life of the touch switch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a touch switch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dab switch, includes the base, the top of base is provided with the plastic casing, the inside top of plastic casing is provided with the button, the inside of button is provided with the lamp stand, the bottom of lamp stand is provided with the lug that runs through to the button bottom, the LED lamp is installed at the top of lamp stand, the bottom of button both sides all is provided with the slider, the top of button is provided with the transparent cover, the inside both sides of plastic casing all are provided with the slide bar, the top of slide bar all is provided with the fixed block, the bottom in the slide bar outside all is provided with the spring, the both sides of the inside bottom of base are provided with the fixture block, the inside of base is provided with the spring leaf, the intermediate position department of the inside bottom of base is provided with central stationary contact, the top of plastic casing is.

Preferably, two sets of the slider is provided with the spout in keeping away from one side of button, the slider passes through spout and slide bar sliding connection.

Preferably, the middle positions of the two groups of clamping blocks on one side close to the central stationary contact are provided with clamping grooves, and the spring piece is fixedly connected with the base through the clamping blocks.

Preferably, the bottom end of the bump is provided with a conducting strip, the LED lamp is electrically connected with the central stationary contact through the conducting strip, and the base is of a U-shaped structure.

Preferably, a cavity is arranged between the transparent cover and the lamp holder, and the spring piece is of an arc-shaped structure.

Preferably, the four corners of the bottom of the base are provided with buckles.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a press the central stationary contact of lug contact spring leaf to the base of button lamp stand bottom, make the LED lamp on the lamp stand electrically conduct and shine, see through the translucent cover and give the suggestion, give the button restoring force through the spring on the slide bar of button both sides, make the button reset, the switching of switch is felt better, button seal circle between plastic housing and the button, prevent that the inside damage that causes of water infiltration switch, the life of switch has been improved, the switch combines together through simple slider and spring, reach the primary action of switch, moreover, the steam generator is simple in structure, the assembly efficiency is improved, buckle through the base bottom, the stability of switch installation has been improved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a base; 2. a plastic shell; 3. a button; 4. a lamp socket; 5. a bump; 6. an LED lamp; 7. a transparent cover; 8. a seal ring; 9. a clamping block; 10. a spring plate; 11. a central stationary contact; 12. a slider; 13. a fixed block; 14. a slide bar; 15. a spring; 16. 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, the present invention provides an embodiment: the utility model provides a light touch switch, which comprises a base 1, the top of base 1 is provided with plastic casing 2, the inside top of plastic casing 2 is provided with button 3, the inside of button 3 is provided with lamp stand 4, the bottom of lamp stand 4 is provided with the lug 5 that runs through to button 3 bottom, LED lamp 6 is installed at the top of lamp stand 4, the bottom of button 3 both sides all is provided with slider 12, the top of button 3 is provided with transparent cover 7, the inside both sides of plastic casing 2 all are provided with slide bar 14, slide bar 14's top all is provided with fixed block 13, the bottom in the slide bar 14 outside all is provided with spring 15, the both sides of the inside bottom of base 1 are provided with fixture block 9, the inside of base 1 is provided with spring leaf 10, the intermediate position department of the inside bottom of base 1 is provided with central stationary contact 11, the top of plastic casing 2.

The utility model discloses a slider 12 of 3 both sides of button moves on slide bar 14, the ascending restoring force of button 3 is given to the spring 15 of 14 one ends of slide bar, and the restoring force of the spring leaf 10 on the fixture block 9 of 1 inside both sides of base, thereby realize the restoration of button 3, make switch switching's feel better, LED lamp 6 on the lamp stand 4 of 3 inside of button is pressing contact with central stationary contact 11 and can be sent out, give other people the prompt facility through transparent cover 7, be located the sealing washer 8 at 2 tops of 3 outside plastic casings of button, prevent water infiltration switch, the life of switch has been improved.

Please refer to fig. 2 in detail, the two sets of sliding blocks 12 are provided with sliding grooves at the sides far away from the button 3, and the sliding blocks 12 are connected with the sliding rods 14 in a sliding manner through the sliding grooves.

According to the light touch switch, the sliding blocks 12 are in sliding connection with the sliding rods 14 through the sliding grooves in one sides of the two groups of sliding blocks 12, so that friction force is reduced, the working efficiency of the light touch switch is improved, and the button 3 is pressed down more stably.

Please refer to fig. 2 in detail, the middle positions of the two sets of latch blocks 9 near the center stationary contact 11 are respectively provided with a latch slot, and the spring leaf 10 is fixedly connected with the plastic shell 2 through the latch blocks 9.

This kind of dab switch passes through the draw-in groove that one side intermediate position department that fixture block 9 is close to central stationary contact 11 makes spring leaf 10 and base 1 fixed connection, and the ascending restoring force of button 3 is given to the position of effectual fixed spring leaf 10, makes the feeling of dabbing switch switching better.

Please refer to fig. 1 and 2 in detail, a conductive sheet is disposed at the bottom of the bump 5, the LED lamp 6 is electrically connected to the central stationary contact 11 through the conductive sheet, and the base 1 is U-shaped.

This kind of dabs switch passes through the conducting strip of 5 bottoms of lug, presses button 3 and makes lug 5 downstream, and spring leaf 10 contact center stationary contact 11 to make the inside LED lamp 6 of button 3 shine, give other people the effect of suggestion, base 1 is "U" type structure, improves the practicality of switch.

Please refer to fig. 2 and 3 in detail, a cavity is provided between the transparent cover 7 and the lamp holder 4, and the spring plate 10 is in an arc structure.

This kind of dab switch passes through the cavity between transparent cover 7 and the lamp stand 4, makes light gather together, gives other audio-visual suggestion, and the inside spring leaf 10 of base 1 is the arc structure, can improve the ascending restoring force of button 3, makes the switching of button 3 feel better.

Please refer to the detailed drawings, wherein the four corners of the bottom of the base 1 are all provided with the fasteners 16.

This kind of dabs switch passes through buckle 16 in 1 bottom four corners of base, makes the better fixed of dabbing switch and dismantles, improves the stability that dabs and open the light installation.

The working principle is as follows: when the switch is used, the button 3 is pressed, the lamp holder 4 and the LED lamp 6 inside the button 3 move downwards, the sliding blocks 12 on two sides of the button 3 move downwards on the sliding rod 14, when the spring pieces are in contact with the central stationary contact 11 through the conducting strips on the convex blocks 5, the LED lamp 6 shines, a prompt is given to people through the transparent cover 7, the upward restoring force of the button 3 is given through the spring pieces on the clamping blocks 9 inside the base 1 and the springs on the sliding rods 14, the sliding blocks on the button 3 reset upwards on the sliding rods 14, the sealing rings 8 on the top end of the plastic shell 2 are tightly connected with the button 3, water is prevented from permeating into the switch, the service life of the switch is prolonged, the buckles 16 are installed at four corners of the bottom of the base 1, the switch is fixed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. A tact switch comprising a base (1), characterized in that: the LED lamp is characterized in that a plastic shell (2) is arranged at the top end of the base (1), a button (3) is arranged at the top end of the interior of the plastic shell (2), a lamp holder (4) is arranged in the interior of the button (3), a convex block (5) penetrating through the bottom of the button (3) is arranged at the bottom end of the lamp holder (4), an LED lamp (6) is installed at the top of the lamp holder (4), sliders (12) are arranged at the bottom ends of two sides of the button (3), a transparent cover (7) is arranged at the top end of the button (3), slide rods (14) are arranged at two sides of the interior of the plastic shell (2), fixed blocks (13) are arranged at the top ends of the slide rods (14), springs (15) are arranged at the bottom ends of the outer sides of the slide rods (14), fixture blocks (9) are arranged at two sides of the, the middle position department of base (1) inside bottom is provided with central stationary contact (11), the top of plastic casing (2) is provided with sealing washer (8), and sealing washer (8) are located the outside of button (3).

2. The tact switch according to claim 1, wherein: two sets of slider (12) keep away from one side of button (3) and all are provided with the spout, slider (12) are through spout and slide bar (14) sliding connection.

3. The tact switch according to claim 1, wherein: the middle positions of one sides of the two groups of clamping blocks (9) close to the central stationary contact (11) are provided with clamping grooves, and the spring pieces (10) are fixedly connected with the base (1) through the clamping blocks (9).

4. The tact switch according to claim 1, wherein: the bottom of lug (5) is provided with the conducting strip, LED lamp (6) pass through conducting strip and central stationary contact (11) electric connection, base (1) is "U" type structure.

5. The tact switch according to claim 1, wherein: a cavity is arranged between the transparent cover (7) and the lamp holder (4), and the spring piece (10) is of an arc-shaped structure.

6. The tact switch according to claim 1, wherein: the four corners of the bottom of the base (1) are provided with buckles (16).