Tool box for maintenance of refrigerating unit

By introducing adsorption suction cups and earthquake-resistant structures into the tool box for refrigeration unit maintenance, the problem of sliding and vibration of the tool box is solved, achieving a stable fixed and convenient user experience.

CN222177705UInactive Publication Date: 2024-12-17陈运谦
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Patent Information

Application Number
CN202420835878.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing tool boxes for refrigeration units are easily slipped off due to smooth bottom surface and violent vibration during use, which are not firmly fixed and inconvenient to use.

Method used

A tool box including adsorption suction cup, sliding plate, return spring, limit damping rod, earthquake-resistant box body and resistance-increasing spring was designed. It is fixed to the tabletop by adsorption suction cup, and the vibration-resistant structure is used to reduce the impact of vibration during vibration, achieving convenience. Fixed and disassembled.

Benefits of technology

Effectively prevent the tool box from sliding off, provide stable fixation and convenient disassembly, reduce the impact of vibration on the tool box, and improve the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tool boxes, and particularly relates to a tool box for maintaining a refrigerating unit, which comprises a tool box main body, external auxiliary fixing blocks are fixedly connected to the two sides of the tool box body, in the working process, by arranging an adsorption suction cup, the tool box can be easily fixed to a smooth table top, vertical movement of a built-in movable rod and a rubber piston is controlled through vertical movement of an arranged sliding plate, resetting is conducted through a built-in reset spring, and the tool box is convenient to use. After the adsorption suction cup makes contact with the smooth table top, air in the built-in air groove can be exhausted by pressing the auxiliary block, then after the sliding plate is reset, the air pressure of the built-in air groove is reduced, the purpose of fixing the adsorption suction cup is achieved, the air pressure is increased by pressing the auxiliary block again, and then the adsorption suction cup is fixed. And therefore, the adsorption suction cup is not adsorbed on the table top any more, the tool box is more convenient to fix and disassemble, and the tool box is convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tool boxes, in particular to a tool box for repairing refrigeration units. Background Art

[0002] In the refrigeration industry, there are two types of chillers: air-cooled chillers and water-cooled chillers. In terms of temperature control, there are low-temperature industrial chillers and normal temperature chillers. The temperature of normal temperature chillers is generally controlled within the range of 0 degrees to 35 degrees. During the maintenance of the refrigeration unit, a professional tool box is often required for maintenance.

[0003] In the prior art, a tool box for refrigeration unit maintenance is usually a square box for storing refrigeration unit maintenance tools when in use, and the tool box has a simple structure and a single function.

[0004] When a tool box for repairing a refrigeration unit is used, the bottom surface is relatively smooth, and because the refrigeration unit often produces violent vibrations when starting, the tool box will vibrate up and down, resulting in movement in position, which is very easy to slip. Therefore, a tool box for repairing a refrigeration unit is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a tool box for repairing a refrigeration unit.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a tool box for repairing a refrigeration unit described in the utility model comprises a tool box body; external auxiliary fixing blocks are fixedly connected on both sides of the tool box body; a sliding plate is slidably connected to the inner surface wall of the external auxiliary fixing block; an auxiliary block is fixedly connected to the side of the sliding plate; the sliding plate is fixedly connected to a built-in reset spring through the external auxiliary fixing block; a built-in limit damping rod is fixedly connected to the bottom of the sliding plate; the built-in limit damping rod is slidably connected to the inner surface wall of the external auxiliary fixing block; a built-in air groove is opened on the inner surface wall of the external auxiliary fixing block; a built-in active rod is fixedly connected to the bottom of the sliding plate; a rubber piston is fixedly connected to the bottom of the built-in active rod; the rubber piston is slidably connected to the inner surface wall of the sliding plate; the bottom of the sliding plate is fixedly connected to an adsorption suction cup; the adsorption suction cup is connected to the built-in air groove.

[0007] Preferably, a limiting groove is provided on the inner surface wall of the tool box body; the inner surface wall of the tool box body is slidably connected to a built-in earthquake-resistant box body; the outer surface wall of the built-in earthquake-resistant box body is fixedly connected to a limiting block; and the bottom of the limiting block is fixedly connected to a fixed rotating shaft block.

[0008] Preferably, an anti-seismic damper rod is fixedly connected to the inner bottom wall of the tool box body; and a sliding shaft block is slidably connected to the outer surface wall of the anti-seismic damper rod.

[0009] Preferably, the sliding shaft block is fixedly connected to a resistance increasing spring through the tool box body; and the inner bottom wall of the tool box body is fixedly connected to an auxiliary slide rail.

[0010] Preferably, the sliding shaft block is slidably connected to the inner surface wall of the auxiliary slide rail; the top of the sliding shaft block is rotatably connected to a rotating rod; and the rotating rod is rotatably connected to the bottom of the fixed shaft block.

[0011] Preferably, a top opening and closing cover is rotatably connected to the side of the tool box body; and a closing clamp is fixedly connected to the side of the top opening and closing cover.

[0012] Preferably, a closing block is fixedly connected to the side of the tool box body; and the closing card plate is engaged with the closing block.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a tool box for refrigeration unit maintenance, which makes the tool box easily fixed on a smooth desktop by arranging an adsorption suction cup, and controls the up and down movement of a built-in active rod and a rubber piston by the up and down movement of a sliding plate, and resets by a built-in reset spring, so that after the adsorption suction cup contacts the smooth desktop, the air inside the built-in air groove can be discharged by pressing an auxiliary block, so that after the sliding plate is reset, the air pressure in the built-in air groove is reduced, thereby achieving the purpose of fixing the adsorption suction cup, and the air pressure is increased by pressing the auxiliary block again, so that the adsorption suction cup no longer adsorbs the desktop, making the fixing and disassembly of the tool box more convenient and facilitating the use of the tool box.

[0015] 2. The utility model provides a tool box for repairing refrigeration units. A sliding built-in anti-vibration box body is provided so that the tool box can move up and down. The kinetic energy generated when vibration occurs is transmitted to the sliding shaft block, so that the sliding shaft block moves on the anti-vibration damper rod. The kinetic energy generated by the vibration is reduced by squeezing the resistance-increasing spring, thereby achieving the anti-vibration effect of the tool box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is an overall stereogram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the external auxiliary fixing block in the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the main body of the built-in earthquake-resistant box in the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the sliding shaft block in the utility model.

[0021] Legend:

[0022] 1. Tool box body; 2. Top opening and closing cover; 3. Closing card plate; 4. Closing card block; 5. External auxiliary fixing block; 6. Sliding plate; 7. Auxiliary block; 8. Built-in reset spring; 9. Built-in limit damping rod; 10. Built-in movable rod; 11. Rubber piston; 12. Adsorption suction cup; 13. Built-in air groove; 14. Built-in anti-seismic box body; 15. Limit groove; 16. Limit block; 17. Auxiliary slide rail; 18. Anti-seismic damper rod; 19. Resistance increasing spring; 20. Sliding shaft block; 21. Rotating rod; 22. Fixed shaft block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 4The utility model provides a tool box for repairing a refrigeration unit, comprising a tool box body 1; external auxiliary fixing blocks 5 are fixedly connected on both sides of the tool box body 1; a sliding plate 6 is slidably connected to the inner surface wall of the external auxiliary fixing block 5; an auxiliary block 7 is fixedly connected to the side of the sliding plate 6; the sliding plate 6 is fixedly connected to a built-in reset spring 8 through the external auxiliary fixing block 5; a built-in limit damping rod 9 is fixedly connected to the bottom of the sliding plate 6; the built-in limit damping rod 9 is slidably connected to the inner surface wall of the external auxiliary fixing block 5; a built-in air groove 13 is opened on the inner surface wall of the external auxiliary fixing block 5; a built-in active rod 10 is fixedly connected to the bottom of the sliding plate 6; a rubber piston 11 is fixedly connected to the bottom of the built-in active rod 10; the rubber piston 11 is slidably connected to the inner surface wall of the sliding plate 6; an adsorption suction cup 12 is fixedly connected to the bottom of the sliding plate 6; the adsorption suction cup 12 is connected to the built-in air groove 13; when working, when the tool box is placed on a smooth desktop, it is first adsorbed The suction cup 12 will come into contact with the smooth desktop, and then the auxiliary block 7 will be pressed, so that after the sliding plate 6 is lowered, the built-in active rod 10 and the rubber piston 11 will be driven to descend. At this time, the air inside the built-in air groove 13 will flow out along the adsorption suction cup 12, and the air inside the built-in air groove 13 will not flow out completely, which is used to facilitate the subsequent air pressure reset. After releasing the auxiliary block 7, the sliding plate 6 will be lifted and reset by the built-in reset spring 8 under the limit of the built-in limit damping rod 9, so that the air inside the built-in air groove 13 drives the adsorption suction cup 12 to come into close contact with the desktop. At this time, the internal air pressure of the built-in air groove 13 will be lower than the external air pressure, so that the adsorption suction cup 12 and the desktop are more closely adsorbed. At the same time, when the tool box does not need to be fixed, the auxiliary block 7 can be pressed again, so that the gas inside the built-in air groove 13 is squeezed again, so that the air pressure of the built-in air groove 13 is greater than the external air pressure, so that the adsorption suction cup 12 is separated from the desktop.

[0026] Further, such as Figure 1 and Figure 4As shown, a limiting groove 15 is provided on the inner surface wall of the tool box body 1; the inner surface wall of the tool box body 1 is slidably connected with a built-in seismic box body 14; the outer surface wall of the built-in seismic box body 14 is fixedly connected with a limiting block 16; the bottom of the limiting block 16 is fixedly connected with a fixed shaft block 22; the inner bottom wall of the tool box body 1 is fixedly connected with an anti-seismic damper rod 18; the outer surface wall of the anti-seismic damper rod 18 is slidably connected with a sliding shaft block 20; the sliding shaft block 20 is fixedly connected with a resistance increasing spring 19 through the tool box body 1; the inner bottom wall of the tool box body 1 is fixedly connected with an auxiliary slide rail 17; the sliding shaft block 20 is slidably connected to the inner surface wall of the auxiliary slide rail 17; the top of the sliding shaft block 20 is rotatably connected with a rotating rod 21; the rotating rod 21 is rotatably connected to the bottom of the fixed shaft block 22. During operation, when the tool box is affected by vibration, the kinetic energy generated by itself will cause the built-in shock-resistant box body 14 to move up and down under the limit of the limit block 16, and the built-in shock-resistant box body 14 moving up and down will be affected by the rotating rod 21 and the fixed shaft block 22, thereby causing the sliding shaft block 20 to slide in the shock-resistant damper rod 18, thereby squeezing or pulling the resistance-increasing spring 19 to offset the kinetic energy generated by the vibration and reduce the impact of the vibration on the tools inside the tool box.

[0027] Further, such as Figure 1 As shown, the side of the tool box body 1 is rotatably connected to the top opening and closing cover 2; the side of the top opening and closing cover 2 is fixedly connected to the closing clamping plate 3; the side of the tool box body 1 is fixedly connected to the closing clamping block 4; the closing clamping plate 3 is clamped with the closing clamping block 4. When working, when it is necessary to take out the tool, the closing clamping plate 3 can be moved to separate it from the closing clamping block 4, so that the top opening and closing cover 2 is no longer fixed, which is convenient for taking out the tool.

[0028] Working principle: when the tool box is placed on a smooth desktop, the adsorption suction cup 12 will first contact the smooth desktop, and then the auxiliary block 7 will be pressed, so that after the sliding plate 6 is lowered, the built-in active rod 10 and the rubber piston 11 will be driven down, and the air inside the built-in air groove 13 will flow out along the adsorption suction cup 12 at this time, and the air inside the built-in air groove 13 will not flow out completely, which is used to facilitate the subsequent air pressure reset, and after releasing the auxiliary block 7, the sliding plate 6 will be lifted up and reset by the built-in reset spring 8 under the limit of the built-in limit damping rod 9, so that the air inside the built-in air groove 13 drives the adsorption suction cup 12 to contact closely with the desktop, and the internal air pressure of the built-in air groove 13 at this time will be lower than the external air pressure, so that the adsorption suction cup 12 and the desktop are more closely adsorbed, and at the same time, when the tool box does not need to be fixed, it can be fixed again By pressing the auxiliary block 7, the gas inside the built-in air groove 13 is squeezed again, so that the air pressure in the built-in air groove 13 is greater than the external air pressure, so that the adsorption suction cup 12 is separated from the desktop. When the tool box is affected by vibration, the kinetic energy generated by itself will, under the limit of the limit block 16, make the built-in shock-resistant box body 14 move up and down, and the built-in shock-resistant box body 14 moving up and down will be affected by the rotating rod 21 and the fixed shaft block 22, so that the sliding shaft block 20 slides in the shock-resistant damper rod 18, thereby squeezing or pulling the resistance-increasing spring 19 to offset the kinetic energy generated by the vibration, thereby reducing the influence of the vibration on the tools inside the tool box. When it is necessary to take the tool, the closing card plate 3 can be separated from the closing card block 4 by toggling it, so that the top opening and closing cover 2 is no longer fixed, so that the tool can be taken out conveniently.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A tool box for refrigeration unit maintenance, comprising a tool box body (1); characterized in that: The tool box body (1) is fixedly connected to external auxiliary fixing blocks (5) on both sides; the inner surface wall of the external auxiliary fixing block (5) is slidably connected to a sliding plate (6); the side of the sliding plate (6) is fixedly connected to an auxiliary block (7); the sliding plate (6) is fixedly connected to a built-in return spring (8) through the external auxiliary fixing block (5); the bottom of the sliding plate (6) is fixedly connected to a built-in limit damping rod (9); the built-in limit damping rod (9) is slidably connected to the external auxiliary fixing block (5); The inner surface wall of the fixed block (5); the inner surface wall of the external auxiliary fixed block (5) is provided with a built-in air groove (13); the bottom of the sliding plate (6) is fixedly connected with a built-in active rod (10); the bottom of the built-in active rod (10) is fixedly connected with a rubber piston (11); the rubber piston (11) is slidably connected to the inner surface wall of the sliding plate (6); the bottom of the sliding plate (6) is fixedly connected with an adsorption suction cup (12); the adsorption suction cup (12) is connected to the built-in air groove (13).

2. A refrigeration unit maintenance tool box according to claim 1, characterized in that: The inner surface wall of the tool box body (1) is provided with a limit groove (15); the inner surface wall of the tool box body (1) is slidably connected to a built-in anti-vibration box body (14); the outer surface wall of the built-in anti-vibration box body (14) is fixedly connected to a limit block (16); the bottom of the limit block (16) is fixedly connected to a fixed shaft block (22).

3. A refrigeration unit maintenance tool box according to claim 2, characterized in that: The inner bottom wall of the tool box body (1) is fixedly connected to an anti-seismic damper rod (18); the outer surface wall of the anti-seismic damper rod (18) is slidably connected to a sliding shaft block (20).

4. A refrigeration unit maintenance tool box according to claim 3, characterized in that: The sliding shaft block (20) is fixedly connected to a resistance increasing spring (19) via the tool box body (1); and the inner bottom wall of the tool box body (1) is fixedly connected to an auxiliary slide rail (17).

5. A refrigeration unit maintenance tool box according to claim 4, characterized in that: The sliding shaft block (20) is slidably connected to the inner surface wall of the auxiliary slide rail (17); the top of the sliding shaft block (20) is rotatably connected to a rotating rod (21); and the rotating rod (21) is rotatably connected to the bottom of the fixed shaft block (22).

6. The tool box for refrigeration unit maintenance according to claim 1, characterized in that: A top opening and closing cover (2) is rotatably connected to the side of the tool box body (1); and a closing clamping plate (3) is fixedly connected to the side of the top opening and closing cover (2).

7. A refrigeration unit maintenance tool box according to claim 6, characterized in that: A closing card block (4) is fixedly connected to the side surface of the tool box body (1); the closing card plate (3) is clamped with the closing card block (4).