CN217280552U

CN217280552U - Power switch with dustproof mechanism

Info

Publication number: CN217280552U
Application number: CN202220716284.4U
Authority: CN
Inventors: 张卓君; 俞彬彬
Original assignee: Nova Electronics Co ltd
Current assignee: Nova Electronics Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-23
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a switch with dustproof mechanism, which comprises a housin, the outside of casing is provided with dustproof and waterproof mechanism, dustproof and waterproof mechanism is including the shield, the slider, pressing mechanism, clamping mechanism and the sponge that absorbs water, the spout has all been seted up to the both sides of casing, the slider alternates with the inner chamber of spout in a sliding manner and is connected, the both sides of shield inner wall respectively with two slider fixed connection, two pressing mechanism set up respectively in the both sides of shield, the joint groove has been seted up on the top of spout inner wall, clamping mechanism mutually supports with the inner chamber in joint groove, many chutes have been seted up at the top of shield, the inner wall and the sponge fixed connection that absorbs water of shield. The utility model discloses utilize parts matched with mode such as shield, slider, pressing means to set up, the shield can prevent dust, and many chutes on the shield are used for guiding great rivers, and the sponge that just absorbs water absorbs the steam that gets into the shield, has prolonged switch's life.

Description

Power switch with dustproof mechanism

Technical Field

The utility model relates to the field of switch technology, in particular to switch with dustproof mechanism.

Background

The power switch is used for controlling the switch tube to conduct and cut off at high speed through a circuit, and converting direct current into high-frequency alternating current to be supplied to the transformer for transformation, so that one or more groups of required voltages are generated.

In the prior art, an opening is formed in a shell of the power switch, and is used for embedding a switch button. However, since there is a gap at the switch button, if water is accidentally spilled into the gap, a safety hazard may be caused, and the gap is exposed to the outside for a long time, dust may enter the inside of the switch, thereby reducing the service life of the power switch.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model provides a following technical scheme: the power switch with the dustproof mechanism comprises a shell, wherein a power supply assembly is embedded in the shell, a placing groove is formed in the middle of the shell, the inner wall of the placing groove is rotatably connected with a switch button, and the dustproof and waterproof mechanism is arranged outside the shell;

dustproof and waterproof mechanism is including shield, slider, pressing means, latch mechanism and the sponge that absorbs water, the spout has all been seted up to the both sides of casing, the slider is connected with the inner chamber sliding alternate of spout, the both sides of shield inner wall respectively with two slider fixed connection, two pressing means sets up respectively in the both sides of shield, the joint groove has been seted up on the top of spout inner wall, latch mechanism mutually supports with the inner chamber in joint groove, many chutes have been seted up at the top of shield, the inner wall and the sponge fixed connection that absorbs water of shield.

Preferably, pressing mechanism is including pressing the briquetting, pressing the depression bar, extension spring and fixed block, the shield has all been seted up with the slider and has been pressed the indent, press the depression bar and press the inner chamber sliding alternate connection in indent, press the one end of depression bar and press briquetting fixed connection, the fixed block with press the fixed alternate connection of depression bar, the extension spring cover is located the outside of pressing the depression bar, extension spring's one end and the inner wall fixed connection who presses the indent, extension spring's the other end and fixed block fixed connection.

Preferably, the clamping mechanism is including joint piece, connecting rod and compression spring, the one end and the joint piece fixed connection of connecting rod, one side of joint inslot wall is seted up flutedly, the other end of connecting rod and the inner chamber sliding interlude of recess are connected, the outside of connecting rod is located to the compression spring cover.

Preferably, one end of the compression spring is fixedly connected with the clamping block, and the other end of the compression spring is fixedly connected with the inner wall of the clamping groove.

Preferably, the top fixedly connected with stopper of joint piece, the spacing groove has been seted up on the top of joint inslot wall, the stopper alternates with the inner chamber sliding of spacing groove to be connected.

Preferably, the outer walls of the switch button and the dustproof cover are embedded with fluorescent strips.

Preferably, the cross sections of the sliding block and the sliding groove are both in a T shape.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize shield, slider, pressing means, latch mechanism and the sponge that absorbs water matched with mode of setting, can close the shield and carry out dustproof and waterproof when not using the switch, many chutes on the shield are used for guiding great rivers, and the sponge that absorbs water sets up and effectively absorbs the steam that gets into the shield, have carried out waterproof many times, have lengthened switch's life;

(2) the utility model utilizes the arrangement of the pressing mechanism and the sliding block, the dust cover can be directly taken out, the dust cover is convenient to be replaced and disassembled, and the water-absorbing sponge inside the dust cover is convenient to be replaced;

(3) the utility model discloses utilize pressing means and latch mechanism matched with mode of setting, fix the shield through latch mechanism, rethread pressing means contact latch mechanism is fixed the shield, has realized the slip and the fixing to the shield.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a switch button; 3. a dustproof and waterproof mechanism; 31. a dust cover; 32. a slider; 33. a pressing mechanism; 331. pressing the block; 332. a pressing lever; 333. an extension spring; 334. a fixed block; 34. a clamping mechanism; 341. a clamping block; 342. a connecting rod; 343. a compression spring; 35. a water-absorbing sponge; 4. a limiting block; 5. a fluorescent strip.

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.

The utility model provides a power switch with a dustproof mechanism as shown in figures 1-4, which comprises a shell 1, a power supply assembly is embedded in the shell 1, a placing groove is arranged in the middle of the shell 1, the inner wall of the placing groove is rotationally connected with a switch button 2, the switch button 2 is used for controlling the switching of whether the power supply assembly supplies power or not, a dustproof and waterproof mechanism 3 is arranged outside the shell 1, the dustproof and waterproof mechanism 3 comprises a dustproof cover 31, a slide block 32, a pressing mechanism 33, a clamping mechanism 34 and a water-absorbing sponge 35, slide grooves are arranged on both sides of the shell 1, the slide block 32 is connected with the inner cavity of the slide grooves in a sliding and penetrating way, the slide block 32 and the cross section of the slide grooves are in a T shape, both sides of the inner wall of the dustproof cover 31 are respectively fixedly connected with the two slide blocks 32, the slide block 32 can be driven to slide in the slide grooves by pulling the dustproof cover 31, the two pressing mechanisms 33 are respectively arranged on both sides of the dustproof cover 31, the top end of the inner wall of the sliding groove is provided with a clamping groove, the clamping mechanism 34 is matched with the inner cavity of the clamping groove, the top of the dustproof cover 31 is provided with a plurality of inclined grooves, the plurality of inclined grooves are arranged to drain water mistakenly sprayed on the power switch, the inner wall of the dustproof cover 31 is fixedly connected with the water-absorbing sponge 35, the top of the sliding groove is communicated, the sliding block 32 can conveniently slide out of the sliding groove directly, the dustproof cover 31 can be maintained and disassembled conveniently, the water-absorbing sponge 35 in the dustproof cover 31 can be replaced conveniently, the water vapor entering the dustproof cover 31 can be effectively absorbed by the arrangement of the water-absorbing sponge 35, the safety of the power switch is ensured, the service life of the power switch is prolonged, the pressing mechanism 33 comprises a pressing block 331, a pressing rod 332, a stretching spring 333 and a fixing block 334, the dustproof cover 31 and the sliding block 32 are both provided with pressing grooves, the pressing rod 332 is connected with the inner cavity of the pressing grooves in a sliding and inserting mode, one end of the pressing rod 332 is fixedly connected with the pressing block 331, the fixing block 334 is fixedly inserted and connected with the pressing rod 332, the fixing block 334 is slidably inserted and connected with an inner cavity of the pressing groove, the stretching spring 333 is sleeved outside the pressing rod 332, one end of the stretching spring 333 is fixedly connected with the inner wall of the pressing groove, the other end of the stretching spring 333 is fixedly connected with the fixing block 334, so that when the pressing block 331 pushes the pressing rod 332 to displace in the pressing groove, the pressing rod can reset through the acting force between the stretching spring 333 and the fixing block 334, the clamping mechanism 34 comprises a clamping block 341, a connecting rod 342 and a compression spring 343, one end of the connecting rod 342 is fixedly connected with the clamping block 341, one side of the inner wall of the clamping groove is provided with a groove, the other end of the connecting rod 342 is slidably inserted and connected with the inner cavity of the groove, the connecting rod 342 plays a role in guiding the clamping block 341 and the compression spring 343, the compression spring 343 is sleeved outside the connecting rod 342, and one end of the compression spring 343 is fixedly connected with the clamping block 341, the other end of compression spring 343 and the inner wall fixed connection in joint groove, the top fixedly connected with stopper 4 of joint piece 341, the spacing groove has been seted up on the top of joint inslot wall, stopper 4 is connected with the inner chamber sliding alternate in spacing groove, stopper 4 has played the limiting displacement to compression spring 343, make compression spring 343 have a thrust to joint piece 341 all the time, shift knob 2 all inlays with the outer wall of shield 31 and is equipped with phosphor strip 5, the setting of phosphor strip 5 sees shift knob 2 and shield 31's position clearly when making things convenient for the use night.

The utility model discloses the theory of operation: when the switch is used, the two sides of the dust cover 31 are grasped by hands to lift upwards, so that the slide block 32 slides along the sliding groove, when the slide block slides to the position of the clamping mechanism 34, the clamping block 341 is clamped into the pressing groove of the slide block 32 to fix the dust cover 31, the switch button 2 can be switched and adjusted, the adjusting and finishing hand is used for simultaneously pressing the pressing blocks 331 at the two sides of the dust cover 31, the clamping block 341 is separated from the clamping groove through the pressing rod 332 and is reset under the action force of the compression spring 343, when the clamping block 341 is separated from the clamping groove, the dust cover 31 can slide downwards and is reset again, the adjustment of the switch is completed, when water is mistakenly sprayed on the power switch, the chute on the dust cover 31 can guide the water, and the water-absorbing sponge 35 fixedly connected inside the dust cover 31 can absorb the permeated water vapor, so that the safety of the power switch is ensured, the service life of the power switch is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The power switch with the dustproof mechanism comprises a shell (1), and is characterized in that a power supply assembly is embedded in the shell (1), a placing groove is formed in the middle of the shell (1), the inner wall of the placing groove is rotatably connected with a switch button (2), and a dustproof and waterproof mechanism (3) is arranged outside the shell (1);

dustproof and waterproof mechanism (3) are including shield (31), slider (32), pressing means (33), latch mechanism (34) and sponge (35) absorb water, the spout has all been seted up to the both sides of casing (1), slider (32) are connected with the inner chamber sliding interlude of spout, the both sides of shield (31) inner wall respectively with two slider (32) fixed connection, two pressing means (33) set up respectively in the both sides of shield (31), the joint groove has been seted up on the top of spout inner wall, latch mechanism (34) mutually support with the inner chamber in joint groove, many chutes have been seted up at the top of shield (31), the inner wall of shield (31) and sponge (35) fixed connection absorb water.

2. The power switch with a dustproof mechanism according to claim 1, wherein the pressing mechanism (33) comprises a pressing block (331), a pressing rod (332), an extension spring (333) and a fixing block (334), the dustproof cover (31) and the sliding block (32) are both provided with a pressing groove, the pressing rod (332) is slidably inserted into the inner cavity of the pressing groove, one end of the pressing rod (332) is fixedly connected with the pressing block (331), the fixing block (334) is fixedly inserted into the pressing rod (332), the extension spring (333) is sleeved outside the pressing rod (332), one end of the extension spring (333) is fixedly connected with the inner wall of the pressing groove, and the other end of the extension spring (333) is fixedly connected with the fixing block (334).

3. The power switch with the dustproof mechanism according to claim 1, wherein the clamping mechanism (34) comprises a clamping block (341), a connecting rod (342) and a compression spring (343), one end of the connecting rod (342) is fixedly connected with the clamping block (341), one side of the inner wall of the clamping groove is provided with a groove, the other end of the connecting rod (342) is slidably inserted into the inner cavity of the groove, and the compression spring (343) is sleeved outside the connecting rod (342).

4. The power switch with a dustproof mechanism according to claim 3, wherein one end of the compression spring (343) is fixedly connected to the snap-in block (341), and the other end of the compression spring (343) is fixedly connected to the inner wall of the snap-in groove.

5. The power switch with the dustproof mechanism according to claim 3, wherein a limiting block (4) is fixedly connected to the top end of the clamping block (341), a limiting groove is formed in the top end of the inner wall of the clamping groove, and the limiting block (4) is slidably inserted into the inner cavity of the limiting groove.

6. The power switch with the dust-proof mechanism according to claim 1, wherein the outer walls of the switch button (2) and the dust-proof cover (31) are embedded with a fluorescent strip (5).

7. The power switch with a dust-proof mechanism according to claim 1, wherein the cross-sections of the sliding block (32) and the sliding groove are T-shaped.