A spray paint hanger

By designing a detachable paint hanger, the problems of large space occupation and complete scrapping due to component damage of wheel hangers are solved, achieving efficient storage and cost reduction of the hanger.

CN224271664UActive Publication Date: 2026-05-26CHONGQING FUJI MACHINE MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING FUJI MACHINE MFG
Filing Date
2025-06-05
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of wheel hub painting technology, specifically to a painting hanger; it includes a hanging column, a lifting mechanism, and an auxiliary mechanism. The auxiliary mechanism includes a mounting base, a rotating block, a connecting piece, a hanging rod, and a tensioning device. In this application, the hanging rod can be flipped downwards for storage, thereby reducing the storage space occupied during storage. Furthermore, the relevant components are detachable, and if a single component is damaged, the damaged component can be directly replaced, while the remaining components can be reused. Compared with an integrated structure, the cost is lower, thus solving the problem that existing wheel hub hangers are often integrated structures, which require a large storage space when not in use and are mostly scrapped when some components are damaged, resulting in high usage costs.
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Description

Technical Field

[0001] This utility model relates to the field of wheel hub painting technology, and in particular to a paint spraying fixture. Background Technology

[0002] A wheel rim is a cylindrical metal component that supports the tire and is mounted on an axle. It is an important accessory in automobiles or motorcycles. Wheel rims come in many varieties depending on their diameter, width, forming method, and materials. Currently, when painting wheel rims, special paint hangers are needed to facilitate the hanging of the wheel rims and then the painting process.

[0003] However, most wheel hangers are often one-piece structures. This type of structure requires a lot of storage space when not in use, and the entire one-piece structure is often scrapped when some parts are damaged, resulting in high usage costs. Utility Model Content

[0004] The purpose of this utility model is to provide a paint spraying hanger, which aims to solve the problem that existing wheel hub hangers are often one-piece structures. Such structures require a large storage space when not in use and are often scrapped when some parts are damaged, resulting in high usage costs.

[0005] To achieve the above objectives, this utility model provides a paint spraying fixture, including a hanging column, a lifting mechanism at the top of the hanging column, and an auxiliary mechanism;

[0006] The auxiliary mechanism includes a mounting base, a rotating block, a connector, a hanging rod, and a tensioning device. Multiple mounting bases are detachably connected to the hanging column and are located in the storage groove of the hanging column. The rotating block is rotatably mounted on the mounting base through the connector. The hanging rod is integrally formed with the rotating block and is located on the side of the rotating block away from the mounting base. The end of the hanging rod away from the mounting base is provided with an anti-detachment part. The tensioning device is located on the side of the hanging column near the rotating block.

[0007] The hoisting mechanism includes a connecting seat and a hook. The connecting seat is fixedly connected to the hoisting column and is located at the top of the hoisting column. The hook is detachably connected to the connecting seat and is located at the top of the connecting seat.

[0008] The tensioning device includes a first tie rod and a second tie rod. The first tie rod is detachably connected to the hanging column and threadedly connected to the rotating block, and is located on one side of the hanging column. The second tie rod is detachably connected to the hanging column and threadedly connected to the rotating block, and is located on the side of the hanging column away from the first tie rod.

[0009] Both the first tie rod and the second tie rod have hexagonal ends on the side away from the external thread end.

[0010] The auxiliary mechanism also includes a mating column, which is threadedly connected to the lifting column and located at the top of the lifting column, and is symmetrically arranged.

[0011] This utility model discloses a paint spraying hanger. During wheel hub painting, the hanger is suspended in the air by a hoisting mechanism. Furthermore, the hanger is directly hung on the hanger post for painting. When not in use and for storage, the hanger is first cleaned to remove surface paint, and then the tensioning device is removed. At this point, multiple hanging rods will flip downwards under gravity and be stored in storage slots on both sides of the hanger post. Then, it can be hung in the storage area by the hoisting mechanism for storage. The fact that the hanging rods can flip downwards for storage reduces the storage space required. Furthermore, the relevant components are detachable; if a single component is damaged, the damaged component can be directly replaced, while the remaining components can be reused. Compared to a one-piece structure, this design is less expensive. This addresses the problem that existing wheel hub hangers are often one-piece structures, which require significant storage space when not in use and are often rendered unusable due to component damage, resulting in high operating costs. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the paint spraying fixture according to the first embodiment of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the hanging column after storage according to the first embodiment of this utility model.

[0015] Figure 3 This is a schematic diagram of the mounting base according to the first embodiment of the present invention.

[0016] Figure 4 This is a schematic diagram of the overall structure of the paint spraying fixture according to the second embodiment of this utility model.

[0017] In the diagram: 101-Hanging column, 102-Mounting base, 103-Rotating block, 104-Connector, 105-Hanging rod, 106-Anti-detachment part, 107-Connecting base, 108-Hook, 109-First tie rod, 110-Second tie rod, 201-Matching column. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Example 1:

[0020] like Figures 1 to 3 As shown, where Figure 1 This is a schematic diagram of the overall structure of the paint spraying rack. Figure 2 This is a schematic diagram of the structure of the 105 hanging column after it has been stored away. Figure 3 This is a structural diagram of the mounting base 102. This utility model provides a paint spraying hanger: including a hanging column 101, a lifting mechanism, and an auxiliary mechanism. The auxiliary mechanism includes a mounting base 102, a rotating block 103, a connecting piece 104, a hanging rod 105, and a tensioning device. The lifting mechanism includes a connecting seat 107 and a hook 108. The tensioning device includes a first pull rod 109 and a second pull rod 110. The aforementioned solution solves the problem that existing wheel hub hangers are often one-piece structures, which require significant storage space when not in use and are often rendered unusable due to component damage, resulting in high operating costs. The aforementioned solution reduces the storage space occupied by the hanger and lowers operating costs.

[0021] In this embodiment, a hoisting mechanism is provided at the top of the hanging column 101, and U-shaped storage grooves are provided on both sides of the hanging column 101. The hoisting mechanism is used to hang the fixture in the air.

[0022] The mounting bases 102 are detachably connected to the hanging column 101 and are located in the storage groove of the hanging column 101. The rotating block 103 is rotatably mounted on the mounting base 102 through the connector 104. The hanging rod 105 is integrally formed with the rotating block 103 and is located on the side of the rotating block 103 away from the mounting base 102. The end of the hanging rod 105 away from the mounting base 102 is provided with an anti-detachment part 106. The tensioning device is provided on the side of the hanging column 101 near the rotating block 103. The mounting base 102 is fixed by bolts and has a mounting cavity for mounting the rotating block 103. The connector 104 uses a T-shaped screw and nut for mounting the rotating block 103. The rotating block 103 is integrally provided with the hanging rod 105, which is used to hang the wheel hub. At the same time, an anti-detachment part 106 is provided at the end away from the mounting base 102 to prevent the wheel hub from falling off during painting. The tensioning device is used to keep the hanging rod 105 in a limited position and to loosen and store it.

[0023] Secondly, the connecting seat 107 is fixedly connected to the hanging column 101 and located at the top of the hanging column 101; the hook 108 is detachably connected to the connecting seat 107 and located at the top of the connecting seat 107. The bottom fixing plate of the connecting seat 107 is fixed to the top of the hanging column 101 by bolts, and the hook 108 is installed on the connecting seat 107 by a T-bolt and a nut. The hook 108 facilitates the hanging of the fixture inside the painting equipment.

[0024] Then, the first pull rod 109 is detached from the hanging column 101 and threadedly connected to the rotating block 103, located on one side of the hanging column 101; the second pull rod 110 is detached from the hanging column 101 and threadedly connected to the rotating block 103, located on the side of the hanging column 101 away from the first pull rod 109. The first pull rod 109 and the second pull rod 110 have the same dimensions and are both T-shaped structures. Threaded holes are provided on both sides of the rotating block 103 for installing the first pull rod 109 and the second pull rod 110.

[0025] Finally, both the first tie rod 109 and the second tie rod 110 have hexagonal ends on the side away from the external thread end. This structure facilitates rotation during the installation or removal of the first tie rod 109 and the second tie rod 110.

[0026] This invention addresses the problem that existing wheel hub hangers are often one-piece structures, which require significant storage space when not in use and are often rendered unusable due to component damage, resulting in high operating costs. Before use, the hanger's position is adjusted by engaging the first pull rod 109 and the second pull rod 110 with the rotating block 103, ensuring the hanger 105 is perpendicular to the suspension column 101. During wheel hub painting, the hanger is suspended by the lifting mechanism and positioned inside the painting equipment. The hanger 105 directly supports the wheel hub for painting. When not in use and for storage, the hanger is cleaned to remove surface paint before removal. When the first pull rod 109 and the second pull rod 110 are in their correct positions, the multiple hanging rods 105, after losing their limiting position, will directly flip downwards under the action of gravity and be stored in the storage slots on both sides of the hanging column 101. Then, they can be stored by hanging them in the storage area through the hoisting mechanism. In this application, the hanging rods 105 can be flipped downwards for storage, thereby reducing the storage space occupied during storage. Furthermore, the relevant components are detachable. If a single component is damaged, the damaged component can be directly replaced, and the remaining components can be reused. Compared with the integrated structure, the cost is lower. This can solve the problem that existing wheel hub hangers are often integrated structures, which require a large storage space when stored after use, and most integrated structures are scrapped when some components are damaged, resulting in high usage costs.

[0027] Example 2:

[0028] like Figure 4 As shown, where Figure 4 This is a schematic diagram of the overall structure of the paint spraying fixture. Based on the first embodiment, this utility model provides a paint spraying fixture. The auxiliary mechanism also includes a mating column 201, which is threadedly connected to the hanging column 101 and located at the top of the hanging column 101, and is symmetrically arranged.

[0029] In this embodiment, the bottom of the mating column 201 is provided with an external threaded end to facilitate its direct installation on the top of the hanging column 101, and a through circular hole is provided at the top. The function of this structure is that when the hook 108 is damaged and no spare part is available for timely replacement, a wire rope can be installed between the mating columns 201, and then the hanger can be hung by the cooperation of two mating columns 201 and the wire rope. This improves the practicality of the hanger.

[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A paint spraying hanger, comprising a hanging column, a lifting mechanism is arranged at the top of the hanging column, characterized in that: further comprising an auxiliary mechanism; the auxiliary mechanism comprises a mounting seat, a rotating block, a connecting piece, a hanging rod and a tensioning device, a plurality of mounting seats are detachably connected with the hanging column and located in the receiving groove of the hanging column, the rotating block is rotatably installed on the mounting seat through the connecting piece, the hanging rod is integrally formed with the rotating block and located on the side of the rotating block away from the mounting seat, a anti-off portion is arranged at the end of the hanging rod away from the mounting seat, and the tensioning device is arranged on the side of the hanging column close to the rotating block.

2. The paint spraying hanger according to claim 1, characterized in that: the lifting mechanism comprises a connecting seat and a lifting hook, the connecting seat is fixedly connected with the hanging column and located at the top of the hanging column, and the lifting hook is detachably connected with the connecting seat and located at the top of the connecting seat.

3. The paint spraying hanger according to claim 1, characterized in that: the tensioning device comprises a first tension rod and a second tension rod, the first tension rod is detachably connected with the hanging column and threadedly connected with the rotating block and located on one side of the hanging column, and the second tension rod is detachably connected with the hanging column and threadedly connected with the rotating block and located on the side of the hanging column away from the first tension rod.

4. The paint spraying hanger according to claim 3, characterized in that: the first tension rod and the second tension rod are respectively provided with an outer hexagonal end portion on the side away from the outer threaded end portion.

5. The paint hanger of claim 1 wherein : the auxiliary mechanism further comprises a matching column, the matching column is threadedly connected with the hanging column and located at the top of the hanging column and symmetrically arranged.