Special lifting appliance for air conditioning unit

By designing an adjustable component for a special lifting tool for air conditioning units, the problem of insufficient adaptability of existing lifting tools has been solved, the adjustability of the lifting tool has been realized, the lifting requirements of different models and specifications have been met, and the practicality of the lifting tool has been improved.

CN223792756UActive Publication Date: 2026-01-13JIANGSU KAROS & KAFOS REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202520256270.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-13
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing air conditioning unit hoisting tools are not adaptable and cannot meet the hoisting requirements of different models and specifications, thus reducing the practicality of the hoisting tools.

Method used

A special hanger for air conditioning units has been designed, comprising a hanger frame, reinforcing rods, fixed lifting lugs, and adjustment components. The adjustability of the hanger is achieved through the threaded rod, slip ring, and connecting rod structure of the adjustment components, making it suitable for different models and specifications of air conditioning units.

Benefits of technology

The adaptability of the lifting equipment has been improved, enabling it to be adjusted according to the actual situation of the air conditioning unit, meeting the lifting requirements of different models and specifications, and enhancing the practicality of the lifting equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lifting appliances, in particular to a special lifting appliance for an air conditioning unit, which comprises a lifting appliance frame, a reinforcing rod is arranged at the center inside the lifting appliance frame, and fixed lifting lugs are fixedly mounted at four corners of the top of the lifting appliance frame. An adjusting assembly capable of improving practicability is arranged below the lifting appliance frame and located in the reinforcing rod, a fixing block is fixedly connected to the bottom of the adjusting assembly, a movable lifting ring is arranged in the fixing block, a lifting chain is arranged in the movable lifting ring, a buckle is arranged at the bottom of the lifting chain, and a horseshoe shackle is arranged in the buckle. According to the lifting appliance special for the air conditioning unit, by arranging the adjusting assembly, the situation of the lifting appliance can be adjusted according to the actual model and specification of the air conditioning unit, the adaptability of the lifting appliance can be effectively improved, and therefore the lifting appliance can meet the actual lifting requirement; the practicability of the lifting appliance is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lifting equipment technology, specifically a special lifting equipment for air conditioning units. Background Technology

[0002] Lifting tools refer to the devices used in lifting machinery to lift heavy objects. The most commonly used lifting tools for lifting packaged items are hooks and slings. Others include lifting rings, lifting suction cups, clamps, and forks, which are widely used in the lifting and hoisting industry. Air conditioning units are usually large in size and heavy in weight. Using special lifting tools can ensure the safety and efficiency of the lifting process. In the current technology, different models and specifications of air conditioning units require different types of lifting tools and lifting methods, which makes the adaptability of lifting tools not strong and may not be able to meet all lifting needs, thereby reducing the practicality of lifting tools.

[0003] To address the above issues, there is a need for a specialized hanging tool for air conditioning units that can improve practicality. Utility Model Content

[0004] The purpose of this utility model is to provide a special hanging tool for air conditioning units to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A special hanging tool for air conditioning units includes a hanging tool frame, a reinforcing rod at the center of the frame, and fixed lifting lugs at the four corners of the top of the frame. An adjustment component for improved usability is located below the frame and inside the reinforcing rod. A fixing block is fixedly connected to the bottom of the adjustment component, and a movable lifting ring is located inside the fixing block. A lifting chain is located inside the movable lifting ring, and a ring buckle is located at the bottom of the chain. A horseshoe shackle is located inside the ring buckle, and a locking bolt is threadedly connected to the lower part of the horseshoe shackle.

[0007] The adjusting assembly includes a rotating block installed on one side of the lifting frame. A threaded rod is provided on one side of the rotating block and inside the reinforcing rod. A separator ring is provided on the outside of the threaded rod and at the center inside the reinforcing rod. Slip rings are provided on both sides of the separator rings on the outside of the threaded rod. A connecting rod is fixedly connected to the top of the slip rings. An adjusting rod is connected to the bottom of the connecting rod through the reinforcing rod. Movable connecting blocks are fixedly installed on both sides of the top of the adjusting rod. Movable blocks are provided on both sides of the connecting rod on the outside of the adjusting rod. An adjusting screw is threadedly connected to the top of each movable block. Adjusting holes are provided on the top of the adjusting rod and on both sides of the connecting rod.

[0008] As a preferred embodiment of this utility model, the end of the threaded rod away from the rotating block is rotatably connected to the inner side of the reinforcing rod via a bearing.

[0009] As a preferred embodiment of this utility model, the threads on the outer side of the threaded rod and on both sides of the separator ring are opposite in direction, and the slip ring is connected to the threaded rod by the thread.

[0010] As a preferred embodiment of this utility model, the bottom of the reinforcing rod is provided with an adjustment groove, and the bottom of the connecting rod passes through the adjustment groove and is connected and installed with the top of the adjustment rod.

[0011] As a preferred embodiment of this utility model, the movable connecting block is slidably disposed on both sides of the lifting frame along the length direction.

[0012] As a preferred embodiment of this utility model, multiple adjustment holes are provided, and the multiple adjustment holes are equidistantly distributed on both sides of the connecting rod along the length direction at the top of the adjustment rod.

[0013] As a preferred embodiment of this utility model, the movable block is slidably disposed on both sides of the adjusting rod, and the adjusting screw and the adjusting hole cooperate with each other.

[0014] As a preferred embodiment of this utility model, the fixed block is disposed at the bottom of the movable block.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention addresses the problems in the background technology by incorporating an adjustment component into a special hoisting tool for air conditioning units. When using this tool to hoist an air conditioning unit, the operator can rotate a rotating block to drive a screw, causing the slip ring to move towards each other on the outside of the screw. During this movement, the connecting rod and adjusting rod move towards each other at the bottom of the hoisting frame. The movable connecting block effectively limits the positions of both ends of the adjusting rod. After moving the two adjusting rods to the appropriate length, the user can loosen the adjusting screw sequentially, disengaging it from the adjusting hole. This moves four movable blocks to the appropriate position. Once in the correct position, the adjusting screw can be rotated back into the adjusting hole to fix the position of the movable blocks. This allows the special hoisting tool for air conditioning units to be adjusted according to the actual model and specifications of the air conditioning unit, effectively improving its adaptability and meeting actual hoisting needs, thus enhancing its practicality. Attached Figure Description

[0017] Figure 1 This is a perspective view of the overall structure of this utility model;

[0018] Figure 2 This is a partial front view of the internal structure of this utility model;

[0019] Figure 3This is a partial structural diagram of the adjustment component of this utility model.

[0020] In the diagram: 1. Lifting frame; 101. Reinforcing rod; 102. Fixed lifting lug; 103. Lifting chain; 104. Ring buckle; 105. Horseshoe shackle; 106. Movable lifting ring; 107. Fixing block; 108. Locking bolt; 2. Adjusting assembly; 201. Rotating block; 202. Threaded rod; 203. Separating ring; 204. Slip ring; 205. Connecting rod; 206. Adjusting rod; 207. Movable connecting block; 208. Adjusting hole; 209. Movable block; 210. Adjusting screw. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are provided. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0023] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0026] A special hanger for air conditioning units includes a hanger frame 1, a reinforcing rod 101 at the center of the hanger frame 1, and fixed lifting lugs 102 fixedly installed at the four corners of the top of the hanger frame 1. An adjustment component 2 for improving practicality is provided below the hanger frame 1 and inside the reinforcing rod 101. A fixing block 107 is fixedly connected to the bottom of the adjustment component 2. A movable lifting ring 106 is provided inside the fixing block 107. A lifting chain 103 is provided inside the movable lifting ring 106. A ring buckle 104 is provided at the bottom of the lifting chain 103. A horseshoe shackle 105 is provided inside the ring buckle 104. A locking bolt 108 is installed at the bottom of the horseshoe shackle 105 by threaded connection.

[0027] Specifically, the adjusting assembly 2 includes a rotating block 201 installed on one side of the lifting frame 1. A threaded rod 202 is provided on one side of the rotating block 201 and inside the reinforcing rod 101. A partition ring 203 is provided on the outside of the threaded rod 202 and at the center inside the reinforcing rod 101. Slip rings 204 are provided on both sides of the partition ring 203 and outside the threaded rod 202. A connecting rod 205 is fixedly connected to the top of the slip ring 204. An adjusting rod 206 is connected and installed at the bottom of the connecting rod 205 through the reinforcing rod 101. Movable connecting blocks 207 are fixedly installed on both sides of the top of the adjusting rod 206. Movable connecting blocks 207 are provided on both sides of the connecting rod 205 and outside the adjusting rod 206. There is a movable block 209, and an adjusting screw 210 is installed on the top of the movable block 209 via a threaded connection. Adjusting holes 208 are provided on the top of the adjusting rod 206 and on both sides of the connecting rod 205. The end of the threaded rod 202 away from the rotating block 201 is rotatably connected to one side of the reinforcing rod 101 via a bearing. The threads on the outer side of the threaded rod 202 and on both sides of the separating ring 203 are in opposite directions. A slip ring 204 is connected to the threaded rod 202 via a thread. An adjusting groove is provided at the bottom of the reinforcing rod 101. The bottom of the connecting rod 205 passes through the adjusting groove and is connected to the top of the adjusting rod 206. The movable connecting block 207 slides along the length direction on both sides of the lifting frame 1. The lifting device features multiple adjustment holes 208, equidistantly distributed along the length of the top of the adjusting rod 206 and on both sides of the connecting rod 205. Movable blocks 209 slide on both sides of the adjusting rod 206, and the adjusting screw 210 cooperates with the adjustment holes 208. Therefore, when using this lifting device to hoist the air conditioning unit, the operator can rotate the rotating block 201 according to the actual condition of the air conditioning unit, causing the threaded rod 202 to rotate. This causes the slip ring 204 to move towards each other on the outside of the threaded rod 202. During this movement, the connecting rod 205 and the adjusting rod 206 move towards each other at the bottom of the lifting device frame 1. The movable connecting block 207 can effectively limit the two ends of the adjusting rod 206. After the two adjusting rods 206 are moved to the appropriate length, the user can loosen the adjusting screw 210 in sequence to disengage the adjusting screw 210 from the adjusting hole 208, thereby driving the four movable blocks 209 to move to the appropriate position. After moving to the appropriate position, the position of the movable block 209 can be fixed by rotating the adjusting screw 210 into the adjusting hole 208. In this way, the special lifting tool for the air conditioning unit can be adjusted according to the actual model and specifications of the air conditioning unit, so that the lifting tool can meet the actual lifting requirements and improve the practicality of the lifting tool.

[0028] Furthermore, the fixed block 107 is set at the bottom of the movable block 209. After adjusting the lifting device to the fixed position, the user loosens the locking bolts 108 of the horseshoe shackle 105, places both ends of the horseshoe shackle 105 below the sides of the air conditioning unit lifting rod, connects the air conditioning unit lifting rod to the horseshoe shackle 105 through the locking bolts 108, tightens the locking bolts 108, and after confirming that the four locking bolts 108 at the four corners of the air conditioning unit are tightened, the subsequent lifting work can begin.

[0029] The working process of this utility model is as follows: When using this special hanger for air conditioning units, the operator first rotates the rotating block 201 according to the actual situation of the air conditioning unit, which drives the threaded rod 202 to rotate, thereby causing the slip ring 204 to move towards each other on the outside of the threaded rod 202. During the movement, the connecting rod 205 and the adjusting rod 206 move towards each other at the bottom of the hanger frame 1. Under the action of the movable connecting block 207, the two ends of the adjusting rod 206 can be effectively limited. After the two adjusting rods 206 are moved to the appropriate length, the user can loosen the adjusting screw 210 in sequence, so that the adjusting screw 210 is disengaged from the adjusting hole 208, thereby driving the four movable blocks 209 to move to the appropriate position and to the appropriate position. After the position is adjusted, the position of the movable block 209 can be fixed by rotating the adjusting screw 210 into the adjusting hole 208. Then, the special lifting tool for the air conditioning unit can be adjusted according to the actual model and specifications of the air conditioning unit, so that the lifting tool can meet the actual lifting requirements and improve the practicality of the lifting tool. After the lifting tool is adjusted to the fixed position, the user loosens the locking bolt 108 of the horseshoe shackle 105, places the two ends of the horseshoe shackle 105 below the two sides of the air conditioning unit lifting rod, connects the air conditioning unit lifting rod to the horseshoe shackle 105 through the locking bolt 108, tightens the locking bolt 108, and after confirming that the four locking bolts 108 at the four corners of the air conditioning unit are tightened, the subsequent lifting work can begin.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A special hoisting tool for air conditioning units, comprising a hoisting frame (1), characterized in that: A reinforcing rod (101) is provided at the center of the lifting frame (1). Fixed lifting lugs (102) are fixedly installed at the four corners of the top of the lifting frame (1). An adjustment component (2) to improve practicality is provided below the lifting frame (1) and inside the reinforcing rod (101). A fixed block (107) is fixedly connected to the bottom of the adjustment component (2). A movable lifting ring (106) is provided inside the fixed block (107). A lifting chain (103) is provided inside the movable lifting ring (106). A ring buckle (104) is provided at the bottom of the lifting chain (103). A horseshoe shackle (105) is provided inside the ring buckle (104). A locking bolt (108) is installed at the bottom of the horseshoe shackle (105) by threaded connection. The adjusting assembly (2) includes a rotating block (201) installed on one side of the lifting frame (1). A threaded rod (202) is provided on one side of the rotating block (201) and inside the reinforcing rod (101). A separating ring (203) is provided on the outside of the threaded rod (202) and at the center inside the reinforcing rod (101). Slip rings (204) are provided on both sides of the threaded rod (202) and on both sides of the separating ring (203). A connecting rod (205) is fixedly connected to the top of the slip ring (204). The bottom of the connecting rod (205) passes through the reinforcing rod (101) and is connected to an adjusting rod (206). Movable connecting blocks (207) are fixedly installed on both sides of the top of the adjusting rod (206). Movable blocks (209) are provided on the outside of the adjusting rod (206) and on both sides of the connecting rod (205). An adjusting screw (210) is installed on the top of the movable block (209) by a threaded connection. An adjusting hole (208) is opened on the top of the adjusting rod (206) and on both sides of the connecting rod (205).

2. The special hanging tool for air conditioning units according to claim 1, characterized in that: The end of the threaded rod (202) away from the rotating block (201) is rotatably connected to one side of the inside of the reinforcing rod (101) via a bearing.

3. The special hanging tool for air conditioning units according to claim 1, characterized in that: The threads on the outside of the threaded rod (202) and on both sides of the separator ring (203) are opposite in direction, and the slip ring (204) is connected to the threaded rod (202) by threads.

4. The special hanging tool for air conditioning units according to claim 1, characterized in that: The bottom of the reinforcing rod (101) is provided with an adjustment groove, and the bottom of the connecting rod (205) passes through the adjustment groove and is connected to the top of the adjusting rod (206).

5. The special hanging tool for air conditioning units according to claim 1, characterized in that: The movable connecting block (207) is slidably disposed on both sides of the lifting frame (1) along the length direction.

6. The special hanging tool for air conditioning units according to claim 1, characterized in that: The adjustment holes (208) are provided in multiple ways, and the multiple adjustment holes (208) are equidistantly distributed on both sides of the connecting rod (205) along the length direction at the top of the adjustment rod (206).

7. The special hanging tool for air conditioning units according to claim 1, characterized in that: The movable block (209) is slidably disposed on both sides of the adjusting rod (206), and the adjusting screw (210) and the adjusting hole (208) cooperate with each other.

8. The special hanging tool for air conditioning units according to claim 1, characterized in that: The fixed block (107) is located at the bottom of the movable block (209).