Handle injection plastic hanger

By designing a powder-coated handle fixture with adjustable hook spacing, the problem of traditional fixtures being unable to adapt to aluminum alloy handles of different sizes was solved, achieving versatility and production continuity of the fixture and improving production efficiency.

CN224443369UActive Publication Date: 2026-07-03YIXING YISHENGDA PLASTIC SPRAY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING YISHENGDA PLASTIC SPRAY CO LTD
Filing Date
2025-05-14
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In the existing powder coating process for aluminum alloy handles, traditional hangers cannot adjust the hook spacing, which means that different sizes of aluminum alloy handles require special hangers, increasing procurement and management costs, and frequent hanger replacements cause production line shutdowns.

Method used

Design a handle powder coating hanger with an adjustable component. The height of the lifting rod can be adjusted by tightening the locking bolt to achieve stepless adjustment of the hook spacing. It can be adapted to aluminum alloy handles with different mounting hole diameters and can be rotated and suspended to meet the orientation and positioning requirements of the powder coating process.

Benefits of technology

It achieves the universality of the hangers, reduces the frequency of replacement, ensures production continuity, improves production efficiency, and meets the powder coating requirements of aluminum alloy handles of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224443369U_ABST
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Abstract

This utility model discloses a handle powder coating hanger, including a supporting base plate. A main rod is fixedly connected to the top of the supporting base plate. A rectangular vertical groove is formed on the outer wall of the main rod, and a lifting rod is slidably connected to the inner wall of the rectangular vertical groove. An adjustment component is provided on the outer wall of the lifting rod, and multiple circular sleeves are fixedly connected to the outer wall of the lifting rod. Two first hooks are fixedly connected to the outer wall of each of the multiple circular sleeves, and two second hooks are fixedly connected to the outer wall of the main rod. This utility model adjusts the height of the lifting rod by tightening bolts, thereby driving the multiple first hooks to rise and fall, realizing stepless adjustment of the distance between the first and second hooks. It is compatible with aluminum alloy handles with different mounting hole diameters, eliminating the need for dedicated hangers, saving the traditional replacement process, reducing production line downtime, and ensuring production continuity. Furthermore, it can realize the rotation of the hanger relative to the suspension position to meet the orientation and positioning requirements of processes such as powder coating.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy handle technology, and in particular to a handle powder coating hanger. Background Technology

[0002] While aluminum alloy handles offer high mechanical strength and lightweight properties, their corrosion resistance is relatively poor compared to other metal materials. In air, an oxide film forms on the surface of aluminum alloy handles. Although this film provides some protection, it is easily damaged in acidic or salt spray environments, leading to accelerated corrosion. Therefore, applying a dense coating through powder coating effectively isolates the aluminum alloy handle from external environmental erosion, significantly improving its corrosion resistance.

[0003] In existing technologies, traditional hangers typically employ a fixed hook structure with no adjustable hook spacing. This necessitates the use of specialized hangers for aluminum alloy handles of different sizes or mounting hole diameters. This not only increases the procurement and management costs of hangers but also leads to production line downtime due to frequent hanger replacements, reducing production efficiency. Therefore, we propose a handle powder coating hanger to address these issues. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a handle powder coating hanger.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A handle powder-coated hanger includes a supporting base plate, a main rod fixedly connected to the top of the supporting base plate, a rectangular vertical groove formed on the outer wall of the main rod, a lifting rod slidably connected to the inner wall of the rectangular vertical groove, an adjusting component on the outer wall of the lifting rod, multiple circular sleeves fixedly connected to the outer wall of the lifting rod, two first hooks fixedly connected to the outer wall of each of the multiple circular sleeves, two second hooks fixedly connected to the outer wall of the main rod, multiple mating holes formed on the outer wall of the lifting rod, fastening bolts threadedly connected to the inner wall of each of the multiple mating holes, a connecting seat fixedly connected to the top of the main rod, and a suspension component on the top of the connecting seat.

[0007] Preferably, the adjusting assembly includes two locking bolts, the outer wall of the lifting rod has two rectangular grooves, the inner walls of the two rectangular grooves are slidably connected to the outer walls of the two locking bolts respectively, the outer wall of the main rod has two threaded holes, the inner walls of the two threaded holes are threadedly connected to the outer walls of the two locking bolts respectively, and the upper and lower positions of multiple circular sleeves can be changed by setting the adjusting assembly.

[0008] Preferably, the suspension assembly includes a T-shaped column, the top of the connecting seat has a T-shaped groove, the inner wall of the T-shaped groove is rotatably connected to the outer wall of the T-shaped column, the top of the T-shaped column is fixedly connected to a rotating seat, the top of the rotating seat is fixedly connected to a hook, the outer wall of the connecting seat has a recessed hole, and the inner wall of the recessed hole is threaded with a countersunk bolt. By setting the suspension assembly, the rotatability of the aluminum alloy handle when suspended can be selected.

[0009] Preferably, the outer walls of one of the first hooks and the second hook are fitted with the same aluminum alloy handle. The first hook and the second hook are made of elastic metal material, and the aluminum alloy handle is fixed on them by elastic extrusion force to form an expansion effect.

[0010] Preferably, the inner wall of the sleeve is slidably connected to the outer wall of the fastening bolt, and the fastening bolt fixes the sleeve to the lifting rod.

[0011] Preferably, one end of the countersunk bolt is pressed against the outer wall of the T-shaped column, and the countersunk bolt fixes the position of the T-shaped column.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] This solution adjusts the height of the lifting rod by tightening the bolts, thereby raising and lowering multiple first hooks. This allows for stepless adjustment of the distance between the first and second hooks, and it is compatible with aluminum alloy handles of different mounting hole diameters. This eliminates the need for dedicated hangers, saves on traditional replacement processes, reduces production line downtime, and ensures production continuity. Furthermore, it allows the hangers to rotate relative to the suspension position, meeting the directional positioning requirements of processes such as powder coating. Attached Figure Description

[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific 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.

[0015] Figure 1 This is a three-dimensional structural diagram of a handle powder coating hanger proposed in this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of a handle powder coating hanger proposed in this utility model;

[0017] Figure 3 This utility model proposes a handle powder coating hanger. Figure 2 A magnified structural diagram of part A in the diagram;

[0018] Figure 4This utility model proposes a handle powder coating hanger. Figure 2 A magnified structural diagram of part B in the diagram.

[0019] In the diagram: 1. Support plate; 2. Main rod; 3. Lifting rod; 4. Rectangular groove; 5. Locking bolt; 6. Round sleeve; 7. First hook; 8. Second hook; 9. Aluminum alloy handle; 10. Fastening bolt; 11. Connecting seat; 12. T-shaped column; 13. Countersunk bolt; 14. Rotary seat; 15. Lifting hook. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0022] Depend on Figures 1-4 As shown, a handle powder coating hanger is disclosed, including a supporting base plate 1. A main rod 2 is fixedly connected to the top of the supporting base plate 1. A rectangular vertical groove is formed on the outer wall of the main rod 2. A lifting rod 3 is slidably connected to the inner wall of the rectangular vertical groove. The lifting rod 3 moves up and down along the rectangular vertical groove. Multiple round sleeves 6 are fixedly connected to the outer wall of the lifting rod 3. Two first hooks 7 are fixedly connected to the outer wall of each of the multiple round sleeves 6. The two first hooks 7 are symmetrically arranged. Two second hooks 8 are fixedly connected to the outer wall of the main rod 2. The outer wall of one of the first hooks 7 and the second hook 8 are fitted with the same aluminum alloy handle 9.

[0023] The outer wall of the lifting rod 3 has multiple mating holes, and the inner walls of the multiple mating holes are threaded with fastening bolts 10. The inner wall of the round sleeve 6 is slidably connected to the outer wall of the fastening bolts 10, and the screw head of the fastening bolts 10 is pressed against the outer wall of the round sleeve 6. The top of the main rod 2 is fixedly connected with a connecting seat 11.

[0024] The outer wall of the lifting rod 3 is provided with an adjustment assembly, which includes two locking bolts 5. The outer wall of the lifting rod 3 has two rectangular grooves 4. The inner walls of the two rectangular grooves 4 are slidably connected to the outer walls of the two locking bolts 5 respectively. When the lifting rod 3 moves up and down, the inner walls of the rectangular grooves 4 are slidably connected to the threaded ends of the locking bolts 5. The outer wall of the main rod 2 has two threaded holes. The inner walls of the two threaded holes are threadedly connected to the outer walls of the two locking bolts 5 respectively.

[0025] The top of the connecting seat 11 is provided with a suspension assembly, which includes a T-shaped column 12. The top of the connecting seat 11 is provided with a T-shaped groove. The inner wall of the T-shaped groove is rotatably connected to the outer wall of the T-shaped column 12. The T-shaped column 12 rotates through the T-shaped groove. The top of the T-shaped column 12 is fixedly connected with a rotating seat 14. The top of the rotating seat 14 is fixedly connected with a hook 15. The hook 15 is suspended on the existing powder coating equipment or production line. The outer wall of the connecting seat 11 is provided with a concave hole. The inner wall of the concave hole is threaded with a countersunk bolt 13. One end of the countersunk bolt 13 is pressed against the outer wall of the T-shaped column 12.

[0026] Working principle: When suspending the aluminum alloy handle 9, depending on the size of the mounting hole surface of different aluminum alloy handles 9, the two locking bolts 5 can be rotated so that the two screw heads no longer press against the outer wall of the lifting rod 3. The lifting rod 3 moves up and down along the rectangular vertical groove, which can drive the multiple round sleeves 6 connected to it to move up and down. The up and down movement of the multiple round sleeves 6 drives the multiple first hooks 7 to move up and down, thereby changing the distance between the first hook 7 and the second hook 8. The two locking bolts 5 are rotated again so that the screw heads press against the outer wall of the lifting rod 3, fixing it inside the rectangular vertical groove. This satisfies the mounting hole surfaces of different diameters of aluminum alloy handles 9, without the need to replace the entire hanging fixture, improving applicability. The entire unit is suspended on the equipment by the hook 15. At the same time, when rotation for powder coating is required, the countersunk bolt 13 is rotated in advance to release the position fixation of the T-shaped column 12, and the rotating seat 14 rotates in the T-shaped groove through the T-shaped column 12.

[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A handle powder-coated hanger, comprising a supporting base plate (1), characterized in that, The top of the supporting base plate (1) is fixedly connected to a main rod (2). The outer wall of the main rod (2) is provided with a rectangular vertical groove. The inner wall of the rectangular vertical groove is slidably connected to a lifting rod (3). The outer wall of the lifting rod (3) is provided with an adjustment component. The outer wall of the lifting rod (3) is fixedly connected to multiple round sleeves (6). The outer walls of the multiple round sleeves (6) are fixedly connected to two first hooks (7). The outer wall of the main rod (2) is fixedly connected to two second hooks (8). The outer wall of the lifting rod (3) is provided with multiple docking holes. The inner walls of the multiple docking holes are threaded with fastening bolts (10). The top of the main rod (2) is fixedly connected to a connecting seat (11). The top of the connecting seat (11) is provided with a suspension component.

2. The handle injection molding hanger according to claim 1, wherein, The adjustment assembly includes two locking bolts (5), and the outer wall of the lifting rod (3) has two rectangular grooves (4). The inner walls of the two rectangular grooves (4) are slidably connected to the outer walls of the two locking bolts (5). The outer wall of the main rod (2) has two threaded holes, and the inner walls of the two threaded holes are threadedly connected to the outer walls of the two locking bolts (5).

3. The handle injection molding hanger of claim 1, wherein, The suspension assembly includes a T-shaped column (12), the top of the connecting seat (11) is provided with a T-shaped groove, the inner wall of the T-shaped groove is rotatably connected to the outer wall of the T-shaped column (12), the top of the T-shaped column (12) is fixedly connected with a rotating seat (14), the top of the rotating seat (14) is fixedly connected with a hook (15), the outer wall of the connecting seat (11) is provided with a concave hole, and the inner wall of the concave hole is threadedly connected with a countersunk bolt (13).

4. The handle injection molding hanger of claim 1, wherein, One of the first hooks (7) and the second hook (8) has the same aluminum alloy handle (9) fitted on the outer wall.

5. The handle injection molding hanger of claim 1, wherein, The inner wall of the sleeve (6) is slidably connected to the outer wall of the fastening bolt (10).

6. The handle injection molding hanger of claim 3, wherein, One end of the countersunk bolt (13) is pressed against the outer wall of the T-shaped column (12).