CN214596881U

CN214596881U - Air conditioner maintenance anti-falling safety device

Info

Publication number: CN214596881U
Application number: CN202120630549.4U
Authority: CN
Inventors: 李剑昌
Original assignee: Shenzhen Penghui Refrigeration Engineering Co ltd
Current assignee: Shenzhen Penghui Refrigeration Engineering Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-05
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to the technical field of air conditioner maintenance devices, and discloses an anti-falling safety device for air conditioner maintenance, which comprises a base, wherein the base is of a C-shaped structure with an opening at one side, the end parts of two side walls of the base are fixedly connected with a connecting block, the top of the connecting block is fixedly provided with a supporting frame, and one side of the opposite surface of the end part of the supporting frame at two sides is fixedly provided with a rectangular bracket with a hollow inner part; the utility model is provided with the protective helmet made of transparent material with adjustable height, and the adjustable structural design can meet the use requirements of technicians with different heights, so that the device is more flexible to use and has stronger applicability; the use of the transparent material can avoid the interference of the protective helmet on the sight of technicians; but the inside cushion board that is provided with height-adjusting of base, the design simple structure of cushion board, the practicality is strong to can effectively reduce technical staff's physical demands.

Description

Air conditioner maintenance anti-falling safety device

Technical Field

The utility model relates to an air conditioner maintenance technical field specifically is an air conditioner maintenance anti-falling safety device.

Background

Along with the continuous development of economy in China, air conditioners are more and more popularized in daily life of people, the requirements of people on the air conditioners are higher and higher, the safety of general air conditioners is higher than that of air conditioner external units, when the air conditioners break down, the air conditioners and the air conditioner external units need to be maintained, and when the air conditioner external units placed on outdoor walls are maintained, safety protection measures need to be taken for maintenance personnel, so that the personal safety of the working personnel is guaranteed.

The existing anti-falling safety device is generally formed by a traction rope and a waist limiting belt, has a simple structure, can play a role of anti-falling, but is easy to damage the waist; therefore, a new device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air conditioner maintenance anti-falling safety device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-falling safety device for air conditioner maintenance comprises a base, wherein the base is of a C-shaped structure with an opening at one side, the end parts of two side walls of the base are fixedly connected with connecting blocks, a supporting frame is fixedly installed at the top of each connecting block, a rectangular support with a hollow inner part is fixedly installed on one side of the opposite surface of the end part of each supporting frame at two sides, a horizontal transmission shaft is rotatably installed between the supports at two sides, and a second bevel gear is rotatably installed on the transmission shaft inside each support; a screw rod is rotatably connected between the support and the connecting block, and the end part of the screw rod in the support is rotatably connected with a first bevel gear matched with a second bevel gear; nut seats are symmetrically and rotatably arranged on the screw rods on the two sides, a sliding rod is fixedly connected between the nut seats on the two sides, a sliding seat is slidably arranged on the sliding rod, and a protective helmet is fixedly arranged at the top of the sliding seat.

As a further aspect of the present invention: the protective helmet is in a hemispherical shape with a concave inner part.

As a further aspect of the present invention: the protective helmet is made of transparent materials.

As a further aspect of the present invention: the top of the base is fixedly provided with a lifting box with a hollow interior, a horizontal worm is rotatably arranged in the lifting box, and one end of the worm extends out of the lifting box and is rotatably connected with a steering wheel; the inside of one side lift case of worm rotates and installs the screw rod of vertical direction, rotate on the screw rod and be connected with the worm wheel of mutually supporting with the worm, the upside threaded connection of screw rod has the lift cover, the top fixed mounting of lift cover has the cushion board.

As a further aspect of the present invention: the cushion plate is bonded with a protective pad.

Compared with the prior art, the beneficial effects of the utility model are that: the protective helmet made of transparent materials with adjustable height is arranged in the device, and the adjustable structural design can meet the use requirements of technicians with different heights, so that the device is more flexible to use and has stronger applicability; the use of the transparent material can avoid the interference of the protective helmet on the sight of technicians; but the inside cushion board that is provided with height-adjusting of base, the design simple structure of cushion board, the practicality is strong to can effectively reduce technical staff's physical demands.

Drawings

Fig. 1 is a schematic front view of an anti-falling safety device for air conditioner maintenance.

Fig. 2 is a schematic sectional view of a lifting box in the anti-falling safety device for air conditioner maintenance.

Fig. 3 is a schematic perspective view of a protective helmet in an air conditioner maintenance fall-prevention safety device.

Wherein: 1. a base; 2. connecting blocks; 3. a slide bar; 4. a protective helmet; 5. a first bevel gear; 6. a motor; 7. a support; 8. a drive shaft; 9. a second bevel gear; 10. a nut seat; 11. a screw; 12. a support frame; 13. a sliding seat; 14. a cushion plate; 15. a lifting box; 16. a steering wheel; 17. a lifting sleeve; 18. a worm; 19. a worm gear.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The first embodiment is as follows: referring to fig. 1 and 3, an air conditioner maintenance anti-falling safety device comprises a base 1, wherein the base 1 is of a C-shaped structure with an opening at one side, the end parts of two side walls of the base 1 are fixedly connected with a connecting block 2, the top of the connecting block 2 is fixedly provided with a support frame 12, one side of the opposite surface of the end parts of the support frames 12 at two sides is fixedly provided with a rectangular support frame 7 with a hollow inner part, a transmission shaft 8 in the horizontal direction is rotatably arranged between the support frames 7 at two sides, a bevel gear II 9 is rotatably arranged on the transmission shaft 8 in the support frame 7, and one end of the transmission shaft 8 extends out of the support frame 12 and is rotatably connected with a motor 6; a screw rod 11 is rotatably connected between the bracket 7 and the connecting block 2, and the end part of the screw rod 11 in the bracket 7 is rotatably connected with a first bevel gear 5 which is matched with a second bevel gear 9; starting a motor 6, wherein the motor 6 starts to drive a transmission shaft 8 to start rotating, the transmission shaft 8 further drives bevel gears 9 on two sides to start rotating, and the rotation of the bevel gears 9 further drives a screw rod 11 to start rotating through the transmission of a bevel gear 5; nut seats 10 are symmetrically and rotatably arranged on the screw rods 11 at two sides, a sliding rod 3 is fixedly connected between the nut seats 10 at two sides, a sliding seat 13 is slidably arranged on the sliding rod 3, a hemispherical protective helmet 4 with a concave inner part is fixedly arranged at the top of the sliding seat 13, and the protective helmet 4 is made of a transparent material in order not to influence the sight of technicians; the rotation of the screw rod 11 can drive the nut seat 10 to vertically move, so that the protective helmet 4 is driven to vertically move through the transmission of the slide rod 3, and the use requirements of technicians with different heights can be met.

Example two: on the basis of the first embodiment, in order to optimize the performance of the device, referring to fig. 1 and 2, a lifting box 15 with a hollow interior is fixedly installed at the top of the base 1, a horizontal worm 18 is rotatably installed inside the lifting box 15, and one end of the worm 18 extends out of the lifting box 15 and is rotatably connected with a steering wheel 16; a screw rod 11 in the vertical direction is rotatably mounted inside a lifting box 15 on one side of the worm 18, a worm wheel 19 matched with the worm 18 is rotatably connected to the screw rod 11, a lifting sleeve 17 is in threaded connection with the upper side of the screw rod 11, a cushion plate 14 is fixedly mounted at the top of the lifting sleeve 17, the cushion plate 14 can be convenient for technicians to sit for work and save physical strength, and a protective pad is bonded at the top of the cushion plate 14 in order to increase the comfort of the technicians; the steering wheel 16 is rotated, the steering wheel 16 drives the worm 18 to start to rotate, the worm 18 further drives the screw rod 11 inside the lifting box 15 to rotate through the worm wheel 19, and the height of the cushion plate 14 can be flexibly adjusted by driving the lifting sleeve 17 to move through the rotation of the screw rod 11.

The utility model discloses a theory of operation is: starting a motor 6, wherein the motor 6 starts to drive a transmission shaft 8 to start rotating, the transmission shaft 8 further drives bevel gears 9 on two sides to start rotating, and the rotation of the bevel gears 9 further drives a screw rod 11 to start rotating through the transmission of a bevel gear 5; the rotation of the screw rod 11 can drive the nut seat 10 to vertically move, so that the protective helmet 4 is driven to vertically move through the transmission of the slide rod 3, and the use requirements of technicians with different heights can be met; the steering wheel 16 is rotated, the steering wheel 16 drives the worm 18 to start to rotate, the worm 18 further drives the screw rod 11 inside the lifting box 15 to rotate through the worm wheel 19, and the height of the cushion plate 14 can be flexibly adjusted by driving the lifting sleeve 17 to move through the rotation of the screw rod 11.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An anti-falling safety device for air conditioner maintenance comprises a base, wherein the base is of a C-shaped structure with an opening at one side, and the end parts of two side walls of the base are fixedly connected with connecting blocks; a screw rod is rotatably connected between the support and the connecting block, and the end part of the screw rod in the support is rotatably connected with a first bevel gear matched with a second bevel gear; nut seats are symmetrically and rotatably arranged on the screw rods on the two sides, a sliding rod is fixedly connected between the nut seats on the two sides, a sliding seat is slidably arranged on the sliding rod, and a protective helmet is fixedly arranged at the top of the sliding seat.

2. An air conditioning service fall arrest safety device according to claim 1, wherein the helmet is internally concave hemispherical in shape.

3. An air conditioning service fall arrest safety device according to claim 1 or claim 2, wherein the helmet is of transparent material.

4. The air conditioner maintenance anti-falling safety device as claimed in claim 1, wherein a lifting box with a hollow interior is fixedly installed at the top of the base, a horizontal worm is rotatably installed in the lifting box, and one end of the worm extends out of the lifting box and is rotatably connected with a steering wheel; the inside of one side lift case of worm rotates and installs the screw rod of vertical direction, rotate on the screw rod and be connected with the worm wheel of mutually supporting with the worm, the upside threaded connection of screw rod has the lift cover, the top fixed mounting of lift cover has the cushion board.

5. An air conditioning service fall arrest safety device according to claim 4, wherein a protective pad is bonded to the cushion plate.