CN215069733U

CN215069733U - Waterproof stable light touch switch

Info

Publication number: CN215069733U
Application number: CN202121248392.5U
Authority: CN
Inventors: 卢玉燕
Original assignee: Shenzhen Xinpengbo Electronic Technology Co ltd
Current assignee: Shenzhen Xinpengbo Electronic Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-07
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a waterproof stable switch that dabs, including switch cover and bottom plate, bottom plate top fixedly connected with base, the inside elastic terminal and the joint of being equipped with of base, switch cover top sliding connection have the switch post, the inside elasticity mechanism that is equipped with of switch post, and rectangular card hole has all been seted up to switch cover both sides, and switch cover bottom both sides all are equipped with disassembly body, disassembly body one side fixedly connected with rubber layer, the base both sides all are connected with the arc through the pivot rotation, and arc one side is connected with the block board through the pivot rotation, and rectangular card groove has been seted up to block board one side, and the bar recess has been seted up in the top department of block board to base one side, and the base is at the first spring strip of bar recess fixedly connected with, and first spring strip bottom and block board fixed connection. The utility model discloses a set up arc that can deflect and block the board and carry out horizontal and vertical block to the switch cover, improved the block effect to the waterproof performance of device has been improved.

Description

Waterproof stable light touch switch

Technical Field

The utility model relates to a waterproof stability dabs switch technical field, especially relates to a waterproof stability dabs switch.

Background

The tact switch, also called a key switch, is firstly used in japan to apply a pressure to the switch operation direction under the condition that the operation force is satisfied, and the switch is turned on and off when the pressure is released, and the internal structure of the tact switch is turned on and off by the change of the stress of the metal spring.

Through the retrieval, current clear away the switch mostly all can dismantle the time, when live time is too long, probably because the elastic effect of switch cover is not good, lead to between switch cover and the base the block inseparable to inside waterproof layer is not hard up, leads to water-proof effects not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waterproof stable tact switch.

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

a waterproof stable light-touch switch comprises a switch cover and a bottom plate, wherein the top end of the bottom plate is fixedly connected with a base, and the base is internally provided with an elastic terminal and a joint, the top end of the switch cover is connected with a switch post in a sliding way, and the switch column is internally provided with an elastic mechanism, both sides of the switch cover are provided with rectangular clamping holes, both sides of the bottom end of the switch cover are provided with dismounting mechanisms, one side of the disassembling mechanism is fixedly connected with a rubber layer, both sides of the base are rotatably connected with arc plates through rotating shafts, one side of the arc-shaped plate is rotatably connected with a clamping plate through a rotating shaft, one side of the clamping plate is provided with a rectangular clamping groove, a strip-shaped groove is arranged at one side of the base above the clamping plate, a first spring strip is fixedly connected at the strip-shaped groove of the base, and the bottom end of the first spring strip is fixedly connected with the clamping plate, and the top end of the bottom plate is fixedly connected with rubber strips at two sides of the base.

Furthermore, the bottom end of the bottom plate is fixedly connected with clamping strips on two sides.

Further, the disassembly mechanism comprises a moving strip, strip-shaped cavities are formed in two sides of the switch cover, and the moving strip is connected with the switch cover in a sliding mode at the strip-shaped cavities.

Furthermore, the two sides of the moving strip are rotatably connected with rotating blocks through rotating shafts, round through holes are formed in the top ends of the rotating blocks, and conical nails are arranged at the round through holes of the rotating blocks.

Furthermore, a second spring strip is fixedly connected between the outer portion of the conical nail and the rotating block, a strip-shaped opening is formed in one side of the rotating block, which is located inside the moving strip, and the rotating block and the moving strip are matched with the rubber layer at the strip-shaped opening.

Furthermore, the clamping plate is fixedly connected with a rubber pad at the rectangular clamping groove, and a rubber bulge is fixedly connected with one side of the rubber pad.

The utility model has the advantages that:

1. by arranging the first spring strip, the rubber strip, the clamping plate, the arc plate, the rectangular clamping groove and the strip-shaped groove, when the switch cover and the base are required to be clamped with each other, firstly, the top end of the switch cover is applied with pressure downwards, the rubber layer is deformed, meanwhile, the arc plate is extruded at two sides of the switch cover, the arc plate is deflected after being applied with pressure, meanwhile, the first spring strip is contracted, the clamping plate is deflected, when the arc plate moves to the rectangular clamping holes at two sides of the switch cover, the arc plate automatically pops out under the elastic force of the first spring strip, meanwhile, the clamping plate is automatically deflected to the horizontal direction from the vertical direction, at the moment, the rubber strip is extruded by the switch cover to generate micro deformation, the rectangular clamping groove at the bottom end of the clamping plate is clamped with the frame at the rectangular clamping holes of the switch cover, under the elastic force of the rubber strip, the switch cover constantly supports against the arc plate, and the arc plate is limited by the switch cover at the rotating shaft, can only one-way deflection, so the switch lid can not take place vertical and ascending motion of horizontal direction under the combined action of arc and block board, has improved the block stability of switch lid to the rubber layer is fixed more stably, and waterproof nature is better.

2. Through setting up the awl nail, turning block and removal strip, when needing to be changed the rubber layer, at first push down the switch cover, the rubber strip takes place small deformation when pushing down, the block board breaks away from the block with the rectangle card hole of switch cover, the block board can rotate, press the arc simultaneously, the arc deflects, the block board deflects, the switch cover drops, will remove the strip and take out, pull out the awl nail simultaneously, the awl nail no longer blocks the rubber layer, thereby realized the function on convenient change rubber layer, the practicality of device has been improved.

3. Through the arrangement of the rubber pad and the rubber bulge, when the rectangular clamping groove of the clamping plate is clamped with the rectangular clamping hole of the switch cover, the friction force between the clamping plate and the switch cover is increased by the rubber pad and the rubber bulge, and therefore the stability of the clamping plate and the switch cover in clamping is improved.

Drawings

Fig. 1 is an overall exploded view of a waterproof stable tact switch proposed in example 1;

fig. 2 is a front view of a rotating block of a waterproof stable tact switch provided in embodiment 1;

fig. 3 is a front view of a rubber pad of a waterproof stable tact switch as set forth in example 2.

In the figure: 1-switch cover, 2-bottom plate, 3-rectangular clamping hole, 4-switch column, 5-rubber layer, 6-base, 7-rubber strip, 8-arc plate, 9-strip-shaped groove, 10-first spring strip, 11-clamping plate, 12-rectangular clamping groove, 13-moving strip, 14-rotating block, 15-conical nail, 16-second spring strip, 17-clamping strip, 18-rubber pad and 19-rubber bulge.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a waterproof stable light touch switch comprises a switch cover 1 and a bottom plate 2, wherein a base 6 is bonded on the top end of the bottom plate 2, an elastic terminal and a joint are arranged inside the base 6, a switch post 4 is slidably connected on the top end of the switch cover 1, an elastic mechanism is arranged inside the switch post 4, rectangular clamping holes 3 are arranged on both sides of the switch cover 1, a dismounting mechanism is arranged on both sides of the bottom end of the switch cover 1, a rubber layer 5 is bonded on one side of the dismounting mechanism, an arc plate 8 is rotatably connected on both sides of the base 6 through a rotating shaft, a clamping plate 11 is rotatably connected on one side of the arc plate 8 through a rotating shaft, a rectangular clamping groove 12 is arranged on one side of the clamping plate 11, a strip-shaped groove 9 is arranged on one side of the base 6 above the clamping plate 11, a first spring strip 10 is bonded on the base 6 at the strip-shaped groove 9, the bottom end of the first spring strip 10 is bonded with the clamping plate 11, rubber strips 7 are arranged on both sides of the top end of the base 2, when the switch cover 1 and the base 2 need to be clamped with each other, firstly, downward pressure is applied to the top end of the switch cover 1, the rubber layer 5 deforms, meanwhile, the arc-shaped plates 8 are extruded on two sides of the switch cover 1, the arc-shaped plates 8 deflect after being subjected to the pressure, meanwhile, the first spring strips 10 shrink, the clamping plates 11 deflect, when the arc-shaped plates 8 move to the rectangular clamping holes 3 on two sides of the switch cover 1, the arc-shaped plates 8 automatically pop out under the elastic force of the first spring strips 10, meanwhile, the clamping plates 11 automatically deflect from the vertical direction to the horizontal direction, at the moment, the rubber strips 7 are extruded by the switch cover 1 to slightly deform, the rectangular clamping grooves 12 at the bottom ends of the clamping plates 11 are clamped with the frames at the rectangular clamping holes 3 of the switch cover 1, under the elastic force of the rubber strips 7, the switch cover 1 constantly supports against the arc-shaped plates 8, and the arc-shaped plates 8 are limited by the switch cover 1 at the rotating shaft, can only one-way deflection, so switch cover 1 can not take place vertical and ascending motion of horizontal direction under the combined action of arc 8 and snap-on plate 11, has improved switch cover 1's block stability to rubber layer 5 is fixed more stable, and waterproof nature is more excellent.

Wherein, the two sides of the bottom end of the bottom plate 2 are both bonded with the clamping strips 17, the dismounting mechanism comprises a moving strip 13, the two sides of the switch cover 1 are both provided with a strip-shaped cavity, the moving strip 13 is connected with the switch cover 1 in a sliding way at the strip-shaped cavity, the two sides of the moving strip 13 are both connected with a rotating block 14 in a rotating way through a rotating shaft, the top end of the rotating block 14 is provided with a round through hole, the rotating block 14 is provided with a conical nail 15 at the round through hole, a second spring strip 16 is bonded between the outer part of the conical nail 15 and the rotating block 14, one side of the rotating block 14 and the inner part of the moving strip 13 is provided with a strip-shaped opening, the rotating block 14 and the moving strip 13 are matched with the rubber layer 5 at the strip-shaped opening, when the rubber layer 5 needs to be replaced, firstly, the switch cover 1 is pressed downwards, the rubber strip 7 is slightly deformed, the clamping plate 11 is separated from the rectangular clamping hole 3 of the switch cover 1, the clamping plate 11 can rotate, and simultaneously the arc-shaped plate 8 is pressed, the arc 8 deflects, and the block board 11 deflects, and switch cover 1 drops, will remove strip 13 and take out, pulls out simultaneously awl nail 15, and awl nail 15 no longer blocks rubber layer 5 to realized convenient change rubber layer 5's function, improved the practicality of device.

The working principle is as follows: when the switch cover 1 and the base 2 need to be clamped with each other, firstly, downward pressure is applied to the top end of the switch cover 1, the rubber layer 5 deforms, meanwhile, the arc-shaped plates 8 are extruded on two sides of the switch cover 1, the arc-shaped plates 8 deflect after being stressed, meanwhile, the first spring strips 10 shrink, the clamping plates 11 deflect, when the arc-shaped plates 8 move to the rectangular clamping holes 3 on two sides of the switch cover 1, the arc-shaped plates 8 automatically pop out under the action of the elastic force of the first spring strips 10, meanwhile, the clamping plates 11 automatically deflect from the vertical direction to the horizontal direction, at the moment, the rubber strips 7 are extruded by the switch cover 1 to slightly deform, the rectangular clamping grooves 12 at the bottom end of the clamping plates 11 are clamped with the frames at the rectangular clamping holes 3 of the switch cover 1, under the action of the elastic force of the rubber strips 7, the switch cover 1 constantly supports against the arc-shaped plates 8, the arc-shaped plates 8 are limited by the switch cover 1 at the rotating shaft and can only deflect in one direction, therefore, the switch cover 1 cannot move vertically and horizontally under the combined action of the arc-shaped plate 8 and the clamping plate 11, and the clamping stability of the switch cover 1 is improved, so that the rubber layer 5 is more stable in fixation and excellent in waterproofness.

When rubber layer 5 needs to be changed, at first, switch cover 1 is pushed down, small deformation takes place for rubber strip 7 to take place when pushing down, block board 11 breaks away from the block with switch cover 1's rectangle card hole 3, block board 11 can rotate, press arc 8 simultaneously, arc 8 deflects, block board 11 deflects, switch cover 1 drops, will remove strip 13 and take out, pull out awl nail 15 simultaneously, awl nail 15 no longer blocks rubber layer 5, thereby realized the function of convenient change rubber layer 5, the practicality of device has been improved.

Example 2

Referring to fig. 3, in this embodiment, compared to embodiment 1, in order to improve the stability of the device during the engagement, a rubber pad 18 is bonded to the engagement plate 11 at the rectangular slot 12, and a rubber protrusion 19 is bonded to one side of the rubber pad 18, when the rectangular slot 12 of the engagement plate is engaged with the rectangular slot 3 of the switch cover 1, the rubber pad 18 and the rubber protrusion 19 increase the friction force between the engagement plate 11 and the switch cover 1, thereby improving the stability of the engagement plate 11 and the switch cover 1 during the engagement.

When the rectangular slot 12 of the engaging plate and the rectangular hole 3 of the switch cover 1 are engaged with each other, the rubber pad 18 and the rubber protrusion 19 increase the friction force between the engaging plate 11 and the switch cover 1, thereby improving the stability of the engaging plate 11 and the switch cover 1 when engaged.

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. A waterproof stable light-touch switch comprises a switch cover (1) and a bottom plate (2), wherein the top end of the bottom plate (2) is fixedly connected with a base (6), an elastic terminal and a joint are arranged in the base (6), a switch column (4) is slidably connected to the top end of the switch cover (1), and an elastic mechanism is arranged in the switch column (4), the waterproof stable light-touch switch is characterized in that rectangular clamping holes (3) are formed in two sides of the switch cover (1), dismounting mechanisms are arranged on two sides of the bottom end of the switch cover (1), a rubber layer (5) is fixedly connected to one side of the dismounting mechanism, arc-shaped plates (8) are rotatably connected to two sides of the base (6) through rotating shafts, clamping plates (11) are rotatably connected to one side of the arc-shaped plates (8) through rotating shafts, rectangular clamping grooves (12) are formed in one side of the clamping plates (11), a strip-shaped groove (9) is formed in one side of the base (6) above the clamping plates (11), base (6) are in first spring strip (10) of fixedly connected with of bar recess (9) department, and first spring strip (10) bottom and block board (11) fixed connection, bottom plate (2) top is in equal fixedly connected with rubber strip (7) of both sides department of base (6).

2. The waterproof stable tact switch according to claim 1, wherein both sides of the bottom end of the bottom plate (2) are fixedly connected with a clamping strip (17).

3. The waterproof stable tact switch according to claim 2, wherein said detaching mechanism comprises a moving bar (13), a bar-shaped cavity is opened on both sides of said switch cover (1), and said moving bar (13) is slidably connected with said switch cover (1) at said bar-shaped cavity.

4. The waterproof stable touch switch of claim 3, wherein the two sides of the moving strip (13) are rotatably connected with rotating blocks (14) through rotating shafts, the top ends of the rotating blocks (14) are provided with circular through holes, and the rotating blocks (14) are provided with conical nails (15) at the circular through holes.

5. The waterproof stable tact switch according to claim 4, wherein a second spring strip (16) is fixedly connected between the outside of the conical nail (15) and the rotating block (14), a strip-shaped opening is formed in one side of the inside of the rotating block (14) and the moving strip (13), and the rotating block (14) and the moving strip (13) are matched with the rubber layer (5) at the strip-shaped opening.

6. The waterproof stable tact switch according to claim 5, wherein a rubber pad (18) is fixedly connected to the engaging plate (11) at the rectangular slot (12), and a rubber protrusion (19) is fixedly connected to one side of the rubber pad (18).