CN215386095U

CN215386095U - Ultraviolet disinfection device

Info

Publication number: CN215386095U
Application number: CN202120604738.4U
Authority: CN
Inventors: 彭利芳
Original assignee: Shanghai Jiading District Central Hospital
Current assignee: Shanghai Jiading District Central Hospital
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2022-01-04
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses an ultraviolet disinfection device, which comprises a switch assembly, a time delay control module, a lamp body and a suspension device, wherein the switch assembly comprises a first switch and a first limit switch, and the output end of the first switch is electrically connected with the input end of the first limit switch; the input end of the delay control module is electrically connected with the output end of the first limit switch; the lamp body is electrically connected with the output end of the delay control module, the suspension device comprises a first frame, a second frame, a sliding block, a telescopic frame, a driving assembly and a second limit switch, the sliding block is arranged on the first frame and the second frame in a sliding mode, the telescopic frame and the two sliding blocks are correspondingly hinged with the first frame and the second frame, the driving assembly is connected with the sliding block on the first frame, and the lamp body is arranged at the bottom of the second frame; the sliding block on the first frame can trigger the second limit switch when sliding. The utility model improves the ultraviolet lamp, can start lighting by the ultraviolet lamp after a person closes the door and leaves the room, and can avoid the damage to the human body.

Description

Ultraviolet disinfection device

Technical Field

The utility model relates to a disinfection device, in particular to an ultraviolet disinfection device.

Background

Ultraviolet lamp mainly used disinfection of disinfecting, operating personnel hangs ultraviolet lamp at the height apart from ground 1.8 ~ 2.2 meters height to guarantee better disinfection effect, if hang ultraviolet lamp always at this highly can influence daily use to the space, when disinfecting at every turn in addition, operating personnel need open ultraviolet lamp at the indoor, then leave the room, and operating personnel can be shone to ultraviolet lamp, has certain injury to operating personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultraviolet disinfection device, which can start illumination disinfection by an ultraviolet lamp after an operator leaves a room.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

an ultraviolet disinfection device, characterized in that: the lamp comprises a switch assembly, a time delay control module, a lamp body and a suspension device, wherein the switch assembly comprises a first switch and a first limit switch, and the output end of the first switch is electrically connected with the input end of the first limit switch; the input end of the delay control module is electrically connected with the output end of the first limit switch; the lamp body is electrically connected with the output end of the delay control module; the suspension device comprises a first rack, a second rack, a sliding block, a telescopic frame, a driving assembly and a second limit switch, wherein the first rack is positioned above the second rack, the sliding block is arranged on the first rack and the second rack in a sliding manner, the telescopic frame comprises a first rod group and a second rod group, the first rod group and the second rod group are arranged in a crossed manner and hinged at the crossed position, the upper end and the lower end of the first rod group are correspondingly hinged with the two sliding blocks, the two ends of the second rod group are respectively hinged with the first rack and the second rack, the driving assembly and the second limit switch are arranged on the first rack, the driving assembly is connected with the sliding block on the first rack, and the lamp body is arranged at the bottom of the second rack; the sliding block on the first frame can trigger the second limit switch when sliding.

Further, the time delay module comprises a first time delay relay and a second time delay relay, a second limit switch is arranged between the first time delay relay and the lamp body, the input ends of the first time delay relay and the second time delay relay are electrically connected with the output end of the first limit switch, the second limit switch is provided with an input end and two output ends, the input end of the second limit switch is electrically connected with the output end of the first time delay relay, one output end of the second limit switch and the output end of the second time delay relay are electrically connected with the driving assembly, and the other output end of the second limit switch is electrically connected with the lamp body.

Preferably, the first limit switch may be mounted on the door frame or the door leaf.

Preferably, the delay module is disposed on the first chassis.

Preferably, the first time delay relay is set to be powered off in a time delay mode, and the second time delay relay is set to be powered on in a time delay mode.

Preferably, the driving assembly is provided as an electric push rod, and the electric push rod is connected with the sliding block on the first frame.

Preferably, the driving assembly comprises a rack, a motor and a gear, the rack is arranged on the sliding block on the first support, the motor is arranged on the first support, and the gear is arranged on a rotating shaft of the motor and meshed with the rack.

The utility model has the following beneficial effects: first limit switch can install on door frame or the door leaf of room door, can trigger first limit switch closed when operating personnel closes the door and leaves the room to can leave the back ultraviolet lamp at personnel and begin the illumination disinfection again, can avoid the injury to the human body.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a cross-sectional view of a suspension assembly according to an embodiment of the present invention;

fig. 2 is a circuit diagram of an embodiment of the utility model.

Reference numerals: 100-a switch assembly; 110-a first switch; 120-a first limit switch; 200-a delay control module; 210-a first time delay relay; 220-a second time delay relay; 310-a lamp body; 400-a suspension arrangement; 410-a first frame; 420-a second rack; 430-a slider; 440-a telescopic frame; 450-a drive assembly; 460-a second limit switch; 441-a first pole set; 442-second bar set.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 and 2, the present embodiment discloses an ultraviolet disinfection apparatus, which includes a switch assembly 100, a delay control module 200, a lamp body 310, and a suspension apparatus 400, wherein the switch assembly 100 includes a first switch 110 and a first limit switch 120, and an output end of the first switch 110 is electrically connected to an input end of the first limit switch 120; the input end of the delay control module 200 is electrically connected with the output end of the first limit switch 120; the lamp body 310 is electrically connected with the output end of the delay control module 200; the suspension device 400 comprises a first frame 410, a second frame 420, a sliding block 430, an expansion bracket 440, a driving assembly 450 and a second limit switch 460, wherein the first frame 410 is located above the second frame 420, the sliding blocks 430 are slidably arranged on the first frame 410 and the second frame 420, the expansion bracket 440 comprises a first rod set 441 and a second rod set 442, the first rod set 441 and the second rod set 442 are arranged in a crossed manner and hinged at the crossed position, the upper end and the lower end of the first rod set 441 are correspondingly hinged with the two sliding blocks 430, the two ends of the second rod set 442 are respectively hinged with the first frame 410 and the second frame 420, the driving assembly 450 and the second limit switch 460 are both arranged on the first frame 410, the driving assembly 450 is connected with the sliding block 430 on the first frame 410, and the lamp body 310 is arranged at the bottom of the second frame 420; the sliding of the slider 430 on the first frame 410 activates the second limit switch 460.

The delay control module 200 includes a first delay relay 210 and a second delay relay 220, a second limit switch 460 is disposed between the first delay relay 210 and the lamp body 310, the input ends of the first delay relay 210 and the second delay relay 220 are electrically connected to the output end of the first limit switch 120, the second limit switch 460 has an input end and two output ends, the input end of the second limit switch 460 is electrically connected to the output end of the first delay relay 210, one output end of the second limit switch 460 and the output end of the second delay relay 220 are electrically connected to the driving component 450, and the other output end of the second limit switch 460 is electrically connected to the lamp body 310.

The driving assembly 450 is configured as an electric push rod, which is connected to the slider 430 on the first frame 410.

In some embodiments, the driving assembly 450 includes a rack disposed on the sliding block 430 of the first frame 410, a motor disposed on the first frame 410, and a gear disposed on a rotating shaft of the motor and engaged with the rack.

The first limit switch 120 is installed on the door frame or the door leaf, and can be closed when the door is closed.

The first delay relay 210 is set to be in delayed power-off state, the second delay relay 220 is set to be in delayed power-on state, when the first switch 110 is closed, the door is closed, the first limit switch 120 is closed, the first delay relay 210 and the second delay relay 220 are powered on, the driving assembly 450 is further powered on, the sliding block 430 connected with the driving assembly is driven to move, the telescopic frame 440 is stretched, and the lamp body 310 descends; when the sliding block 430 moves to trigger the second limit switch 460, the second limit switch 460 switches positions, the driving assembly 450 is powered off, and the lamp body 310 is powered on to emit light; after a period of time, first time delay relay 210 cuts off the power supply, and lamp body 310 cuts off the power supply, and first time delay relay 210 circular telegram, reverse operation behind the circular telegram of drive assembly 450 orders about the slider 430 reverse movement who is connected with it and resets, and expansion bracket 440 contracts, and lamp body 310 rises.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An ultraviolet disinfection device, characterized in that: comprises that

A switch assembly (100), the switch assembly (100) comprising a first switch (110) and a first limit switch (120), an output of the first switch (110) being electrically connected to an input of the first limit switch (120);

the input end of the delay control module (200) is electrically connected with the output end of the first limit switch (120);

the lamp body (310), the lamp body (310) is electrically connected with the output end of the delay control module (200);

the suspension device (400) comprises a first frame (410), a second frame (420), a sliding block (430), a telescopic frame (440), a driving assembly (450) and a second limit switch (460), wherein the first frame (410) is positioned above the second frame (420), the sliding block (430) is arranged on the first frame (410) and the second frame (420) in a sliding manner, the telescopic frame (440) comprises a first rod set (441) and a second rod set (442), the first rod set (441) and the second rod set (442) are arranged in a crossed manner and hinged at the crossed position, the upper end and the lower end of the first rod set (441) are correspondingly hinged with the sliding blocks (430), the two ends of the second rod set (442) are respectively hinged with the first frame (410) and the second frame (420), and the driving assembly (450) and the second limit switch (460) are both arranged on the first frame (410), the driving assembly (450) is connected with a sliding block (430) on the first frame (410), and the lamp body (310) is arranged at the bottom of the second frame (420); the sliding block (430) on the first frame (410) can trigger the second limit switch (460) when sliding.

2. A uv disinfection apparatus as claimed in claim 1, wherein: the time delay control module (200) comprises a first time delay relay (210) and a second time delay relay (220), a second limit switch (460) is arranged between the first time delay relay (210) and the lamp body (310), the input ends of the first time delay relay (210) and the second time delay relay (220) are electrically connected with the output end of the first limit switch (120), the second limit switch (460) is provided with an input end and two output ends, the input end of the second limit switch (460) is electrically connected with the output end of the first time delay relay (210), one output end of the second limit switch (460) and the output end of the second time delay relay (220) are electrically connected with the driving component (450), and the other output end of the second limit switch (460) is electrically connected with the lamp body (310).

3. A uv disinfection apparatus as claimed in claim 1, wherein: the driving assembly (450) is arranged as an electric push rod, and the electric push rod is connected with the sliding block (430) on the first frame (410).

4. A uv disinfection apparatus as claimed in claim 1, wherein: the driving assembly (450) comprises a rack, a motor and a gear, the rack is arranged on the sliding block (430) of the first rack (410), the motor is arranged on the first rack (410), and the gear is arranged on a rotating shaft of the motor and meshed with the rack.