CN210805590U

CN210805590U - Waterproof rocker switch

Info

Publication number: CN210805590U
Application number: CN201921727431.2U
Authority: CN
Inventors: 杨沛林
Original assignee: Foshan Shunde Yimingda Electric Co ltd
Current assignee: Foshan Shunde Yimingda Electric Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-19
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a waterproof rocker switch, which comprises a body and a cap, wherein the joint of the top end of the body and the two sides of the bottom end of the cap is provided with a through hole, the middle position of the cap is provided with a button hole, a button is inserted in the button hole, the middle position of the bottom end of the button is fixedly connected with a pressure head, a first thread area is formed on the outer wall of the top end of the pressure head, the two sides of the bottom end of the button are respectively formed with a groove, and the two side surfaces of the button are concave cambered surfaces, so that two sides of the button form drainage wings; the body comprises separation blades and an isolation cover which are integrally formed at two sides of the top end of the body, the top ends of the separation blades are positioned in the grooves, so that water separation grooves are formed between the surfaces of the separation blades and the bottom surface of the cap, a threaded hole is formed in the top end of the isolation cover, and the pressure head is tightly connected in the threaded hole through a first threaded area in a threaded manner; when water drops flow in from the button, the water drops flow into the water separation tank along the radian of the side face of the button and then flow out from the through hole or evaporate to the outside, and moisture is discharged in time.

Description

Waterproof rocker switch

Technical Field

The utility model belongs to the technical field of the electron device and specifically relates to a waterproof seesaw switch is related to.

Background

Seesaw switches, also known as boat switches, are widely used as wall control switches for indoor and outdoor light fixtures and as control switches for small household appliances. The structure of the seesaw generally comprises a shell, a button, a spring, the seesaw, a terminal and the like which are arranged in the shell, wherein the seesaw can swing left and right based on a fulcrum of the seesaw by pressing two ends of the button and utilizing the expansion and contraction conversion of the spring and is contacted with or separated from the terminal, so that the connection and disconnection of a circuit are realized.

Since the button is movably mounted in the housing, there is a gap between the button and the housing, so that water cannot be prevented from entering the housing. When water gets into in the casing, can accelerate the corruption ageing of spare part, more importantly can cause electric leakage or short circuit, and is extremely unsafe during the use, and the inside baffle that is equipped with water proof of current waterproof seesaw switch, but the water droplet flows into and can not in time drain away on the baffle, when the water droplet accumulates to a certain extent, will overflow, and the water droplet accumulation can form the moisture in inside, makes the part mildew easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A waterproof rocker switch comprises a body and a cap closely connected to the top end of the body, wherein the body is a hollow cylinder with an opening at the top end, through holes for permeating water vapor and dredging water drops are formed in the connection position of the top end of the body and the two sides of the bottom end of the cap, a button hole is formed in the middle position of the cap, a button is inserted into the button hole, a pressure head is fixedly connected to the middle position of the bottom end of the button, a first threaded area is formed in the outer wall of the top end of the pressure head, grooves are formed in the two sides of the bottom end of the button respectively, and the side faces of the two sides of the button are concave cambered surfaces with radian;

the body includes integrated into one piece in the separation blade of body top both sides and sets up the cage at body top opening part, and separation blade bilateral symmetry forms "children" style of calligraphy, and the top of separation blade is located the recess to be formed with water proof groove between the bottom surface of the surface that makes the separation blade and block, and communicate between water proof groove and the through-hole, the both ends of cage are connected on the inner wall of body, and the top shaping of cage has the screw hole, and the pressure head is through the inseparable threaded connection in the screw hole in first thread district.

As a further aspect of the present invention: the body still carries out the contact bridge of being connected including the spring and with the spring bottom, and the top cover of spring is established on the bottom outer wall of pressure head, and the bottom top of spring is on the surface of contact bridge.

As a further aspect of the present invention: the bottom shaping of pressure head has the second screw thread district, and the top and the second screw thread district of spring carry out threaded connection.

As a further aspect of the present invention: the bottom right side fixedly connected with first terminal of body, department fixedly connected with second terminal in the middle of the bottom of body, and the lower extreme of first terminal and second terminal all wears out from the bottom of body, and the bottom surface of contact bridge uses the top of second terminal to establish as the fulcrum and overlap on the second terminal.

As a further aspect of the present invention: the surface of the first terminal is provided with a fixed contact, and the left end of the contact bridge is provided with a movable contact which faces the fixed contact and is correspondingly contacted with the fixed contact.

As a further aspect of the present invention: the isolation cover is elastic waterproof rubber, and a waterproof gasket is bonded at the joint of the isolation cover and the inner wall of the body.

Compared with the prior art, the beneficial effects of the utility model are that: a waterproof seesaw switch, the body top is formed with water proof groove, when the water droplet flowed in from the button, the water droplet flowed in water proof groove along the radian of button side, flowed outside or evaporated outside from the through-hole again, in time discharged moisture.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a waterproof rocker switch.

In the figure: 1. the waterproof gasket comprises a body, 2, a cover cap, 3, a through hole, 4, a button hole, 5, a button, 6, a pressure head, 7, a first threaded area, 8, a groove, 9, a baffle, 10, a water-resisting groove, 11, a separation cover, 12, a threaded hole, 13, a spring, 14, a contact bridge, 15, a first terminal, 16, a second terminal, 17, a fixed contact, 18, a movable contact, 19, a second threaded area, 20 and a waterproof gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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, in an embodiment of the present invention, a waterproof rocker switch includes a body 1 and a cap 2 tightly connected to a top end of the body 1, the body 1 is a hollow cylinder with an open top end, a through hole 3 for allowing water vapor to pass through and dredging water drops is formed at a connection between the top end of the body 1 and two sides of a bottom end of the cap 2, a button hole 4 is formed at a middle position of the cap 2, a button 5 is inserted into the button hole 4, a pressure head 6 is fixedly connected to a middle position of a bottom end of the button 5, a first threaded area 7 is formed on an outer wall of a top end of the pressure head 6, grooves 8 are respectively formed at two sides of the bottom end of the button 5, and two side surfaces of the button 5 are concave arc surfaces with radian, so that two sides;

the body 1 comprises separation blades 9 integrally formed on two sides of the top end of the body 1 and an isolation cover 11 arranged at an opening at the top end of the body 1, the separation blades 9 are bilaterally symmetrical to form a 'er' shape, the top ends of the separation blades 9 are positioned in a groove 8, so that a water isolating groove 10 is formed between the surface of each separation blade 9 and the bottom surface of the cap 2, the water isolating groove 10 is communicated with the through hole 3, two ends of the isolation cover 11 are connected to the inner wall of the body 1, a threaded hole 12 is formed at the top end of the isolation cover 11, the pressure head 6 is tightly screwed in the threaded hole 12 through a first threaded area 7, when water drops flow in the water isolating groove 10 along the radian of the side surface of the button 5 when flowing in from the button 5, the water drops are prevented from flowing into the body 1, the water drops in the water isolating groove 10 flow out from the through hole 3 or are evaporated out in time, and, the two are tightly connected to prevent water drops from entering.

The body 1 further comprises a spring 13 and a contact bridge 14 connected with the bottom end of the spring 13, the top end of the spring 13 is sleeved on the outer wall of the bottom end of the pressure head 6, a second threaded area 7 is formed at the bottom end of the pressure head 6, the top end of the spring 13 is in threaded connection with a second threaded area 19, and the bottom end of the spring 13 abuts against the surface of the contact bridge 14.

The right side of the bottom of the body 1 is fixedly connected with a first terminal 15, the middle of the bottom of the body 1 is fixedly connected with a second terminal 16, the lower ends of the first terminal 15 and the second terminal 16 penetrate out of the bottom of the body 1, the bottom surface of the contact bridge 14 is arranged on the second terminal 16 by taking the top end of the second terminal 16 as a fulcrum, a fixed contact 17 is arranged on the surface of the first terminal 15, a movable contact 18 facing the fixed contact 17 and in corresponding contact with the fixed contact is arranged at the left end of the contact bridge 14, when the left end of the button 5 is pressed, the spring 13 is compressed at the left side of the bottom end of the pressure head 6, the spring 13 is bent and deformed rightwards, so that an acting force is formed between the spring 13 and the contact bridge 14, and the movable contact 18 on the contact.

The cage 11 is elastic waterproof rubber, and a waterproof gasket 20 is bonded at the joint of the cage 11 and the inner wall of the body 1, so that water drops are further prevented from flowing into the bottom end inside the body 1.

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.

Claims

1. A waterproof rocker switch comprises a body and a cap closely connected to the top end of the body, wherein the body is a hollow cylinder with an opening at the top end, and is characterized in that a through hole for permeating water vapor and dredging water drops is formed in the joint of the top end of the body and the two sides of the bottom end of the cap;

2. The waterproof rocker switch as recited in claim 1, wherein the body further comprises a spring and a contact bridge connected to a bottom end of the spring, a top end of the spring is sleeved on an outer wall of a bottom end of the pressure head, and a bottom end of the spring abuts on a surface of the contact bridge.

3. The waterproof rocker switch of claim 2, wherein the ram has a second threaded region formed at a bottom end thereof, and the spring has a top end threadedly coupled to the second threaded region.

4. The waterproof rocker switch as recited in claim 2, wherein the first terminal is fixedly connected to the right side of the bottom of the body, the second terminal is fixedly connected to the middle of the bottom of the body, the lower ends of the first terminal and the second terminal penetrate out from the bottom of the body, and the bottom surface of the contact bridge is overlapped on the second terminal with the top end of the second terminal as a fulcrum.

5. The waterproof rocker switch as recited in claim 4, wherein the first terminal has a stationary contact disposed on a surface thereof, and the left end of the contact bridge has a movable contact disposed toward and in corresponding contact with the stationary contact.

6. The waterproof rocker switch as recited in claim 1, wherein the shield is made of elastic waterproof rubber, and a waterproof gasket is bonded to a joint between the shield and the inner wall of the body.