CN212379737U

CN212379737U - Switch for automatic control of power supply

Info

Publication number: CN212379737U
Application number: CN202021340219.3U
Authority: CN
Inventors: 陆兆航
Original assignee: Shanghai Lianhang Electromechanical Technology Co ltd
Current assignee: Shanghai Lianhang Electromechanical Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-01-19
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a power automatic control's switch, including inlaying the casing of establishing on the wall body, the lateral wall of casing runs through and is equipped with dustproof mechanism, be equipped with control mechanism in the casing, sliding connection has the cleaning brush in the casing, fixedly connected with spring between the bottom of cleaning brush and the inside wall of casing, the lateral wall of cleaning brush offsets tightly with the inside wall of casing, the top of casing is equipped with pulling mechanism, pulling mechanism extend to in the casing and with the top fixed connection of cleaning brush, the inside wall fixed mounting of casing has the rack, the bottom of cleaning brush is equipped with blows the mechanism, it meshes with the rack mutually to blow the mechanism, dustproof mechanism is including running through the intercommunication mouth of seting up on the casing lateral wall, fixed mounting has the dust screen in the intercommunication mouth. The utility model has the advantages of reasonable design, it can clear up the dust of jam in the dust screen rapidly, guarantees the normal operating of switch.

Description

Switch for automatic control of power supply

Technical Field

The utility model relates to a switchgear technical field especially relates to a power automatic control's switch.

Background

In the corridor, in order to facilitate people to go upstairs and downstairs at night, a sound control switch connected with a light source is arranged on the wall of the corridor, when people go upstairs and downstairs to make a sound, a sound sensor collects a sound signal to control a power supply to be turned on to illuminate the stairway, and people can go upstairs and downstairs conveniently.

In the prior art, after the existing voice control switch is used for a long time, a large amount of dust can be blocked on a dustproof net inside the voice control switch, the blocked dust influences the sound receiving of a sound sensor, the sensitivity of the voice control switch is reduced, the blocked dust is not easy to clean, and therefore the switch for automatically controlling the power supply is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current acoustic control switch among the prior art after long-time use, can block up on its inside dust screen and have a large amount of dusts, the dust of jam influences the receipt of acoustic transducer to sound, leads to acoustic control switch's sensitivity to descend, the difficult problem of clearance of dust of jam, and the switch of a power automatic control that proposes, it can clear up the dust of jam in the dust screen rapidly, guarantees the normal operating of switch.

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

the utility model provides a power automatic control's switch, is including inlaying the casing of establishing on the wall body, the lateral wall of casing runs through and is equipped with dustproof mechanism, be equipped with control mechanism in the casing, sliding connection has the cleaning brush in the casing, fixedly connected with spring between the bottom of cleaning brush and the inside wall of casing, the lateral wall of cleaning brush offsets tightly with the inside wall of casing, the top of casing is equipped with pulling mechanism, pulling mechanism extend to in the casing and with the top fixed connection of cleaning brush, the inside wall fixed mounting of casing has the rack, the bottom of cleaning brush is equipped with blows the mechanism, blow the mechanism and mesh mutually with the rack.

Preferably, the dustproof mechanism comprises a communication port penetrating through the side wall of the shell, and a dustproof net is fixedly mounted in the communication port.

Preferably, the control mechanism comprises a sound sensor and a power supply which are fixedly arranged in the shell, and the sound sensor is connected with the power supply through a lead.

Preferably, the pulling mechanism comprises a pull handle slidably connected to the top of the housing, and a pull cord is fixedly connected to the bottom of the pull handle, extends into the housing, and is fixedly connected to the top of the cleaning brush.

Preferably, the blowing mechanism includes the installing frame of fixed mounting in the cleaning brush bottom, the lateral wall of installing frame runs through fixed mounting and has the air outlet rather than inside mutual intercommunication, the installing frame internal rotation is connected with the dwang, the one end tip fixed mounting of dwang has the fan, the one end tip fixed mounting that the fan was kept away from to the dwang has the gear, gear and rack mesh mutually.

Preferably, the spring is a tension spring.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the setting of cleaning brush, spring and pulling mechanism, when the dust that blocks up on the dust screen needs is cleared up, the reciprocal pulling handle of operator, the handle drives the reciprocal slip from top to bottom of cleaning brush under the spring action through the stay cord, and when the cleaning brush slided, the dust on the dust screen was cleared up, cleared up out the dust on the dust screen rapidly, guarantees the normal operating of switch.

2. Through the setting of rack and blowing mechanism, when the cleaning brush slided from top to bottom, the mounting frame was driven to the cleaning brush and was removed, rotated under the effect of rack with rack engaged with gear, and the gear passes through the dwang and drives the fan rotation, and the air current that the fan rotation produced blows out through the air outlet, blows out the dust that the cleaning brush cleared up out, guarantees the cleanness of dust screen.

To sum up, the utility model has the advantages of reasonable design, it can clear up the dust of jam in the dust screen rapidly, guarantees the normal operating of switch.

Drawings

Fig. 1 is a schematic structural diagram of an automatic power control switch according to the present invention;

fig. 2 is an enlarged view of a structure in fig. 1.

In the figure: the device comprises a shell 1, a sound sensor 2, a power supply 3, a communication port 4, a dust screen 5, a handle 6, a pull rope 7, a cleaning brush 8, a spring 9, a rack 10, an installation frame 11, an air outlet 12, a rotating rod 13, a fan 14 and a gear 15.

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.

Referring to fig. 1-2, an automatic power control switch comprises a shell 1 embedded on a wall, wherein a dustproof mechanism penetrates through the side wall of the shell 1, the dustproof mechanism comprises a communication port 4 penetrating through the side wall of the shell 1, and a dustproof net 5 is fixedly installed in the communication port 4;

a control mechanism is arranged in the shell 1, the control mechanism comprises a sound sensor 2 and a power supply 3 which are fixedly arranged in the shell 1, and the sound sensor 2 is connected with the power supply 3 through a lead;

the cleaning brush 8 is connected in the shell 1 in a sliding manner, a spring 9 is fixedly connected between the bottom of the cleaning brush 8 and the inner side wall of the shell 1, the spring 9 is a tension spring, the side wall of the cleaning brush 8 is tightly abutted against the inner side wall of the shell 1, a pulling mechanism is arranged at the top of the shell 1 and extends into the shell 1 and is fixedly connected with the top of the cleaning brush 8, the pulling mechanism comprises a handle 6 which is connected on the top of the shell 1 in a sliding manner, a pull rope 7 is fixedly connected to the bottom of the handle 6, the pull rope 7 extends into the shell 1 and is fixedly connected with the top of the cleaning brush 8, through the arrangement of the cleaning brush 8, the spring 9 and the pulling mechanism, when dust blocked on the dust screen 5 needs to be cleaned, an operator pulls the handle 6 in a reciprocating manner, the handle 6 drives the cleaning brush 8 to slide up and down in a reciprocating manner under the elastic action of the spring 9 through the pull rope 7, the dust on the dustproof net 5 is cleaned out, and the dust on the dustproof net 5 is quickly cleaned out, so that the normal operation of the switch is ensured;

the inner side wall of the shell 1 is fixedly provided with a rack 10, the bottom of the cleaning brush 8 is provided with a blowing mechanism, the blowing mechanism is meshed with the rack 10, the blowing mechanism comprises an installation frame 11 fixedly installed on the bottom of the cleaning brush 8, the side wall of the installation frame 11 is fixedly provided with an air outlet 12 communicated with the inside of the installation frame through a penetrating way, the installation frame 11 is rotatably connected with a rotating rod 13, one end part of the rotating rod 13 is fixedly provided with a fan 14, one end part of the rotating rod 13 far away from the fan 14 is fixedly provided with a gear 15, the gear 15 is meshed with the rack 10, when the cleaning brush 8 slides up and down through the arrangement of the rack 10 and the blowing mechanism, the cleaning brush 8 drives the installation frame 11 to move, the gear 15 meshed with the rack 10 rotates under the action of the rack 10, the gear 15 drives the fan 14 to rotate through the rotating rod 13, air flow generated by the rotation of the fan, ensuring the cleanness of the dust screen 5.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

when the dust that blocks up on the dust screen 5 needs to be cleared up, the operator pulls handle 6 in a reciprocating manner, handle 6 drives cleaning brush 8 through stay cord 7 and reciprocates and slides from top to bottom under the spring action of spring 9, when cleaning brush 8 slides, clear up the dust on the dust screen 5 out, when cleaning brush 8 slides from top to bottom, cleaning brush 8 drives installing frame 11 and removes, gear 15 with rack 10 engaged with rotates under the effect of rack 10, gear 15 drives fan 14 through dwang 13 and rotates, the air current that fan 14 rotation produced blows out through air outlet 12, the dust that will clear up cleaning brush 8 and come out blows out.

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. The utility model provides a power automatic control's switch, includes to inlay casing (1) of establishing on the wall body, its characterized in that, the lateral wall of casing (1) runs through and is equipped with dustproof mechanism, be equipped with control mechanism in casing (1), sliding connection has cleaning brush (8) in casing (1), fixedly connected with spring (9) between the bottom of cleaning brush (8) and the inside wall of casing (1), the lateral wall of cleaning brush (8) offsets tightly with the inside wall of casing (1), the top of casing (1) is equipped with pulling mechanism, pulling mechanism extend to casing (1) in and with the top fixed connection of cleaning brush (8), the inside wall fixed mounting of casing (1) has rack (10), the bottom of cleaning brush (8) is equipped with blows the mechanism, blow the mechanism and mesh with rack (10).

2. The switch of claim 1, wherein the dustproof mechanism comprises a communication port (4) penetrating through the side wall of the housing (1), and a dustproof net (5) is fixedly installed in the communication port (4).

3. The switch of claim 2, wherein the control mechanism comprises a sound sensor (2) and a power supply (3) which are fixedly arranged in the shell (1), and the sound sensor (2) is connected with the power supply (3) through a lead.

4. An automatic power control switch according to claim 3, characterized in that the pulling mechanism comprises a handle (6) slidably connected to the top of the housing (1), a pull cord (7) is fixedly connected to the bottom of the handle (6), and the pull cord (7) extends into the housing (1) and is fixedly connected to the top of the cleaning brush (8).

5. The switch of claim 1, wherein the blowing mechanism comprises a mounting frame (11) fixedly mounted at the bottom of the cleaning brush (8), the side wall of the mounting frame (11) is provided with an air outlet (12) communicated with the inside of the mounting frame in a penetrating manner, a rotating rod (13) is rotatably connected to the mounting frame (11), a fan (14) is fixedly mounted at one end of the rotating rod (13), a gear (15) is fixedly mounted at one end of the rotating rod (13) far away from the fan (14), and the gear (15) is meshed with the rack (10).

6. An automatic power control switch according to claim 1, characterized in that said spring (9) is a tension spring.