Refrigeration equipment maintenance auxiliary device convenient to adjust

By designing an easily adjustable auxiliary device for refrigeration equipment maintenance, and utilizing a combination of an extension plate and a telescopic rope, the problem of high physical exertion during refrigeration equipment maintenance is solved, providing a convenient way to place and move equipment, and improving maintenance efficiency.

CN224151236UActive Publication Date: 2026-04-21BEIJING HUAQING JIAHE ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING HUAQING JIAHE ENERGY TECHNOLOGY CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When maintaining existing refrigeration equipment, the large number and weight of the equipment require manual handling, which consumes a lot of physical strength. The backpack has a single function and cannot be adjusted.

Method used

An auxiliary device comprising a base frame, an extension component, a telescopic component, and a placement component is designed. Through the combined use of the extension plate and the telescopic rope, a convenient equipment placement platform and movement method are provided, reducing manual hand operation.

Benefits of technology

It saves physical effort during maintenance, makes equipment placement more convenient, saves space during transportation, and reduces the frequency of equipment rummaging.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224151236U_ABST
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Abstract

The utility model discloses a refrigeration equipment maintenance auxiliary device convenient to adjust, which comprises a bottom frame, an expansion assembly, a telescopic assembly and a placing assembly, the expansion assembly is arranged on the inner side of the bottom frame, the telescopic assembly is arranged above the bottom frame, and the placing assembly is arranged above the bottom frame. The side plate is provided with an installation opening for installation of the locking rod, the locking rod is rotationally connected with the side plate, the fixing plate is fixedly connected with the expansion plate, and one side of the expansion plate is provided with a pull groove for pulling out. When the refrigeration equipment is maintained, a maintainer rotates the locking rod to unlock the expansion plate and the bottom frame and pulls the side plate to separate the locking rod and the bottom frame, and then the expansion plate can be pulled out. The bottom frame is expanded and adjusted by pulling out the pull grooves of the expansion plates, a platform capable of containing maintenance equipment is provided, workers do not need to frequently rummage the maintenance equipment in the box when taking the maintenance equipment, and the problems that adjustment cannot be achieved and carrying is difficult are solved through the device.
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Description

Technical Field

[0001] This utility model relates to auxiliary device technology, specifically to an easily adjustable auxiliary device for the maintenance of refrigeration equipment. Background Technology

[0002] Refrigeration equipment refers to a device that uses energy to transfer heat from a low-temperature object to a high-temperature object, thereby bringing the object being cooled to and maintaining it at a temperature below the ambient temperature. Refrigeration equipment is used in the production processes of industries such as chemical, pharmaceutical, and food processing.

[0003] When maintaining existing refrigeration equipment, the equipment is mostly placed by people using backpacks or shoulder bags. Usually, the equipment needs to be held by hand. Since there are many pieces of equipment and they are heavy, it takes a lot of physical strength to pick them up. In addition, backpacks can only provide placement for the equipment and cannot be adjusted, so their function is limited.

[0004] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes an easily adjustable maintenance auxiliary device for refrigeration equipment to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] An easily adjustable maintenance auxiliary device for refrigeration equipment includes a base frame, an extension component, a telescopic component, and a placement component. The extension component is disposed inside the base frame, the telescopic component is disposed above the base frame, and the placement component is disposed above the base frame.

[0008] This utility model further explains that the expansion assembly includes an expansion plate, a fixing plate, a spring rod, a side plate, and a locking rod. The expansion plate is disposed inside the bottom frame, the fixing plate is disposed on one side of the expansion plate, the spring rod is disposed inside the fixing plate, the side plate is disposed on one side of the fixing plate, and the locking rod is disposed on one side of the side plate.

[0009] This utility model further explains that the telescopic assembly includes a housing, a spring, a telescopic rope, and a pull ring. The housing is located above the base frame, the spring is located inside the housing, the telescopic rope is located outside the spring, and the pull ring is located at one end of the telescopic rope.

[0010] This utility model further explains that the placement assembly includes a placement box, a cover, a zipper pull, a movable handle, a cushioning liner, and a protective partition. The placement box is located above the bottom frame, the cover is located above the placement box, the zipper pull is located on the outside of the placement box, the movable handle is located on one side of the placement box, the cushioning liner is located on the inside of the placement box, and the protective partition is located on the inside of the cushioning liner.

[0011] This utility model further illustrates that: a pulley is provided at the bottom of the base frame, and a locking groove that matches the locking rod is provided on one side of the base frame; the base frame is slidably connected to the extension plate.

[0012] This utility model further illustrates that one end of the spring rod is fixedly connected to the fixed plate, and the other end of the spring rod is fixedly connected to the side plate.

[0013] The beneficial effects of this utility model are as follows: By providing an extension plate, an installation port for installing a locking rod is provided on the side plate, the locking rod is rotatably connected to the side plate, the fixing plate is fixedly connected to the extension plate, and a pull groove is provided on one side of the extension plate for pulling out. When maintaining the refrigeration equipment, the maintenance personnel rotate the locking rod to unlock the extension plate from the bottom frame, pull the side plate to separate the locking rod from the bottom frame, and pull out the pull groove of the extension plate to extend and adjust the bottom frame, providing a platform for placing maintenance equipment, so that the staff do not need to frequently search inside the box when taking out the maintenance equipment;

[0014] With a pull ring, the spring is rotatably connected to the outer casing, and the pull ring is fixedly connected to the telescopic rope. When the maintenance equipment is moved, it is placed inside the placement assembly. The telescopic rope is pulled out by the pull ring, and the base frame slides on the ground using the telescopic rope. This eliminates the need for maintenance personnel to hold the placement box by hand, saving physical effort. At the same time, when not in use, the spring retracts the telescopic rope, allowing the maintenance equipment to save space when transported. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure according to an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the telescopic unfolding structure according to an embodiment of the present utility model;

[0018] Figure 3This is a schematic diagram of the extended component structure according to an embodiment of the present utility model;

[0019] Figure 4 This is a schematic diagram of the telescopic component structure according to an embodiment of the present utility model.

[0020] In the picture:

[0021] 1. Base frame; 11. Pulley; 2. Extension assembly; 21. Extension plate; 22. Fixing plate; 23. Spring rod; 24. Side plate; 25. Locking rod; 3. Telescopic assembly; 31. Housing; 32. Clockwork spring; 33. Telescopic rope; 34. Pull ring; 4. Placement assembly; 41. Placement box; 42. Cover plate; 43. Zipper head; 44. Movable handle; 45. Cushioning liner; 46. Protective partition. Detailed Implementation

[0022] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0023] According to an embodiment of the present invention, a maintenance auxiliary device for refrigeration equipment that is easy to adjust is provided.

[0024] like Figure 1-4 As shown, the adjustable refrigeration equipment maintenance auxiliary device according to an embodiment of the present utility model includes a base frame 1, an extension component 2, a telescopic component 3, and a placement component 4. The extension component 2 is disposed inside the base frame 1, the telescopic component 3 is disposed above the base frame 1, and the placement component 4 is disposed above the base frame 1.

[0025] The expansion assembly 2 includes an expansion plate 21, a fixing plate 22, a spring rod 23, a side plate 24, and a locking rod 25. The expansion plate 21 is located inside the bottom frame 1, the fixing plate 22 is located on one side of the expansion plate 21, the spring rod 23 is located inside the fixing plate 22, the side plate 24 is located on one side of the fixing plate 22, and the locking rod 25 is located on one side of the side plate 24. The side plate 24 has an installation port for installing the locking rod 25, and the locking rod 25 is rotatably connected to the side plate 24. The fixing plate 22 is fixedly connected to the expansion plate 21. One side of the expansion plate 21 has a pull groove for pulling out. When maintaining the refrigeration equipment, the maintenance personnel rotate the locking rod 25 to unlock the expansion plate 21 from the bottom frame 1, pull the side plate 24 to separate the locking rod 25 from the bottom frame 1, and pull out the bottom frame 1 through the pull groove of the expansion plate 21 to expand and adjust it, providing a platform for placing maintenance equipment, so that the staff does not have to frequently search inside the box when taking out the maintenance equipment.

[0026] The telescopic assembly 3 includes a housing 31, a spring 32, a telescopic rope 33, and a pull ring 34. The housing 31 is located above the base frame 1, the spring 32 is located inside the housing 31, the telescopic rope 33 is located outside the spring 32, and the pull ring 34 is located at one end of the telescopic rope 33. The spring 32 is rotatably connected to the housing 31, and the pull ring 34 is fixedly connected to the telescopic rope 33. When the maintenance equipment is moved, the maintenance equipment is placed inside the placement assembly 4. The telescopic rope 33 is pulled out by the pull ring 34, and the telescopic rope 33 is used to drive the base frame 1 to slide on the ground, so that the maintenance personnel do not need to hold the placement box by hand, saving physical strength. At the same time, when not in use, the spring 32 retracts the telescopic rope 33, so that the maintenance equipment can save space when transporting it.

[0027] The placement assembly 4 includes a placement box 41, a cover plate 42, a zipper head 43, a movable handle 44, a cushioning liner 45, and a protective partition 46. The placement box 41 is located above the bottom frame 1, the cover plate 42 is located above the placement box 41, the zipper head 43 is located on the outside of the placement box 41, the movable handle 44 is located on one side of the placement box 41, the cushioning liner 45 is located on the inside of the placement box 41, and the protective partition 46 is located on the inside of the cushioning liner 45.

[0028] A pulley 11 is provided at the bottom of the base frame 1, and a locking groove that matches the locking rod 25 is provided on one side of the base frame 1. The base frame 1 is slidably connected to the extension plate 21.

[0029] One end of the spring rod 23 is fixedly connected to the fixed plate 22, and the other end of the spring rod 23 is fixedly connected to the side plate 24.

[0030] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0031] In practical applications, the side panel 24 is provided with an installation port for the locking rod 25. The locking rod 25 is rotatably connected to the side panel 24, and the fixed plate 22 is fixedly connected to the expansion plate 21. One side of the expansion plate 21 is provided with a pull groove for pulling out. When maintaining the refrigeration equipment, the maintenance personnel rotate the locking rod 25 to unlock the expansion plate 21 from the bottom frame 1, pull the side panel 24 to separate the locking rod 25 from the bottom frame 1, and pull out the expansion plate 21 through the pull groove to expand and adjust the bottom frame 1, providing a platform for placing maintenance equipment. This allows staff to retrieve maintenance equipment without frequently searching inside the box. The side of the box 41 and the cover 42 that are close to each other is provided with serrations, which engage with the zipper head 43. The inner side of the buffer liner 45 is provided with a slot that matches the protective partition 46. The protective partition 46 can be adjusted according to the size of the maintenance equipment to allow the maintenance equipment to be placed better in the placement box 1 without being piled up. The spring 32 is rotatably connected to the outer shell 31, and the pull ring 34 is fixedly connected to the telescopic rope 33. When moving the maintenance equipment, the maintenance equipment is placed inside the placement assembly 4. The telescopic rope 33 is pulled out by the pull ring 34, and the telescopic rope 33 is used to drive the bottom frame 1 to slide on the ground, so that the maintenance personnel do not need to hold the placement box by hand, saving physical strength. At the same time, when not in use, the spring 32 retracts the telescopic rope 33, so that the maintenance equipment can save space when moving.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A maintenance aid for a refrigeration appliance which facilitates adjustment, characterised in that, It includes a base frame (1), an extension component (2), a telescopic component (3), and a placement component (4). The extension component (2) is located inside the base frame (1), the telescopic component (3) is located above the base frame (1), and the placement component (4) is located above the base frame (1).

2. A maintenance aid for a refrigeration appliance according to claim 1, wherein, The extension assembly (2) includes an extension plate (21), a fixing plate (22), a spring rod (23), a side plate (24), and a locking rod (25). The extension plate (21) is located inside the bottom frame (1), the fixing plate (22) is located on one side of the extension plate (21), the spring rod (23) is located inside the fixing plate (22), the side plate (24) is located on one side of the fixing plate (22), and the locking rod (25) is located on one side of the side plate (24).

3. A maintenance aid for a refrigeration appliance according to claim 1, wherein, The telescopic assembly (3) includes a housing (31), a spring (32), a telescopic rope (33), and a pull ring (34). The housing (31) is located above the bottom frame (1), the spring (32) is located inside the housing (31), the telescopic rope (33) is located outside the spring (32), and the pull ring (34) is located at one end of the telescopic rope (33).

4. A maintenance aid for a refrigeration appliance according to claim 1, wherein, The placement assembly (4) includes a placement box (41), a cover plate (42), a zipper head (43), a movable handle (44), a cushioning liner (45), and a protective partition (46). The placement box (41) is located above the bottom frame (1), the cover plate (42) is located above the placement box (41), the zipper head (43) is located on the outside of the placement box (41), the movable handle (44) is located on one side of the placement box (41), the cushioning liner (45) is located on the inside of the placement box (41), and the protective partition (46) is located on the inside of the cushioning liner (45).

5. A maintenance aid for a refrigeration appliance according to claim 2, wherein, A pulley (11) is provided below the bottom frame (1), and a locking groove that matches the locking rod (25) is provided on one side of the bottom frame (1). The bottom frame (1) is slidably connected to the extension plate (21).

6. A maintenance aid for a refrigeration appliance according to claim 2, wherein, One end of the spring rod (23) is fixedly connected to the fixing plate (22), and the other end of the spring rod (23) is fixedly connected to the side plate (24).