Automobile door paint spraying support

By adopting a combination of five-star handle screws and telescopic rods in the car door paint spraying bracket, the problem of difficult angle adjustment of existing support brackets is solved, enabling convenient adjustment and positioning by a single person and improving painting efficiency.

CN224195027UActive Publication Date: 2026-05-05珠海市松立电器有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
珠海市松立电器有限公司
Filing Date
2025-05-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing car door paint support bracket is difficult to adjust in terms of angle, requiring two people to operate, and the positioning rod is difficult to insert and remove, making angle adjustment inconvenient.

Method used

A car door paint spraying bracket was designed. It uses a five-star handle screw embedded in the positioning groove to limit the angle. It combines a telescopic rod and a telescopic spring to assist the movement of the adjustment plate. The position of the adjustment plate is controlled by a foot pedal and a connecting rod. The angle can be conveniently adjusted by using a pressing plate and a pressing spring.

Benefits of technology

It improves the ease of adjusting the car door paint spraying bracket at different angles, simplifies the insertion and removal process of the positioning rod, and reduces the number of operators required.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224195027U_ABST
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Abstract

The utility model relates to the technical field of automobile maintenance, in particular to an automobile door paint spraying support. According to the technical scheme, the device comprises a roller carrier, a fixing rod is fixedly connected to the top of the roller carrier, and a supporting rod is fixedly connected to one side of the fixing rod. According to the device, the angle of the adjusting plate can be limited in the mode that the five-star handle screw rod is embedded into the positioning grooves, and when the angle needing to be adjusted is located between the two positioning grooves, the five-star handle screw rod can be rotationally fastened in the sliding grooves, so that the position of the adjusting plate is limited; the reset of the adjusting plate is assisted by a telescopic rod and a telescopic spring, the movement of the adjusting plate can be controlled by pulling a connecting rod and a pressing plate through a pedal plate, a five-star handle screw rod slides in a positioning groove and a sliding groove, and the problem that adjustment is difficult in the mode that the five-star handle screw rod is inserted into a groove hole of the adjusting plate in the past is solved; and the convenience of adjusting the adjusting plate at different angles is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive repair technology, and in particular to a car door paint spray bracket. Background Technology

[0002] Automotive repair is a general term for automobile maintenance and repair. It refers to the process of using technical means to diagnose the cause of a malfunction and take measures to restore the performance and safety standards of a vehicle. In the process of automotive repair, damaged paint on car doors requires sheet metal and painting. When painting, the car door needs to be supported and fixed in order to facilitate painting of various parts of the car door.

[0003] When supporting and fixing the car door, an adjustable support bracket is needed to install the car door on one side to adjust the angle. The angle adjustment method usually involves using a fan-shaped adjustment plate with multiple slots inside. A positioning rod is inserted into the slots to fix the adjustment plate, so that the car door can be painted at different angles.

[0004] However, the method of inserting the positioning rod into the slot of the adjustment plate is difficult to adjust because the car door is heavy and requires two people to adjust it, which makes angle adjustment difficult. Furthermore, it is difficult to calibrate the positioning rod when it is pulled out and inserted. Therefore, this application proposes a car door paint bracket. Utility Model Content

[0005] The purpose of this invention is to address the problem that the method of inserting a positioning rod into the slot of the adjustment plate in the prior art is difficult to adjust, because the car door is heavy and requires two people to adjust, which makes angle adjustment difficult, and the positioning rod is difficult to calibrate when being pulled out and inserted. The invention proposes a car door paint bracket.

[0006] The technical solution of this utility model: A car door paint spraying bracket includes a roller frame. A fixed rod is fixedly connected to the top of the roller frame. A support rod is fixedly connected to one side of the fixed rod. A sleeve is rotatably connected to the end of the support rod away from the fixed rod. A telescopic rod is fixedly connected to the bottom of the sleeve. An adjusting plate is fixedly connected to the end of the telescopic rod away from the sleeve. There are three telescopic rods arranged in a linear array. A telescopic spring is provided on the outside of the telescopic rod near the center position. The telescopic spring is fixedly connected to the sleeve and the adjusting plate on opposite sides. A sliding groove is opened inside the adjusting plate. A positioning groove is opened inside the sliding groove. There are multiple positioning grooves arranged in a fan shape inside the sliding groove. A positioning component is provided inside the positioning groove.

[0007] Optionally, the positioning component includes a five-star handle screw, which is slidably connected inside the positioning groove, and one end of the five-star handle screw is rotatably connected inside the fixed rod. A pressing plate is fixedly connected to the outside of the adjusting plate.

[0008] Optionally, a connecting rod is fixedly connected to one side of the pressing plate away from the adjusting plate. A foot pedal is provided on the outside of the connecting rod. The foot pedal is L-shaped and has a connecting groove inside. The connecting rod is located inside the connecting groove, and the edge of the connecting groove is rounded.

[0009] Optionally, a support frame is rotatably connected to one side of the fixed rod, the support frame is arranged in an inverted "T" shape, and an mounting bracket is slidably connected inside the sleeve.

[0010] Optionally, the mounting bracket is T-shaped, and a connecting bracket is provided on the outside of the mounting bracket. There are four connecting brackets arranged in a linear array on the outside of the mounting bracket.

[0011] Optionally, a pressing spring is fixedly connected to the bottom of the foot pedal, and a sliding block is fixedly connected to the end of the pressing spring away from the foot pedal. A limit component is provided on the outside of the sliding block.

[0012] Optionally, the limiting component includes a slide rail, which is slidably connected to the outside of the sliding block. The slide rail is arranged in an "I" shape and is fixedly connected to one side of the roller frame. A pressing rod is fixedly connected to the opposite side of the sliding block and the foot pedal.

[0013] Optionally, the pressing rod is located inside the pressing spring, a magnetic groove is provided on one side of the sliding block, and a magnetic block is fixedly connected inside the slide rail near the magnetic groove.

[0014] Compared with the prior art, this application includes at least one of the following beneficial technical effects: This device can limit the angle of the adjustment plate by embedding the five-star handle screw into the positioning groove. When the required adjustment angle is between the two positioning grooves, the five-star handle screw can be rotated and tightened into the sliding groove, thereby limiting the position of the adjustment plate. The reset of the adjustment plate is assisted by the telescopic rod and the telescopic spring. The movement of the adjustment plate can be controlled by pulling the connecting rod and the pressing plate with the foot pedal, allowing the five-star handle screw to slide inside the positioning groove and the sliding groove. This avoids the problem of difficulty in adjustment caused by inserting the five-star handle screw into the groove of the previous adjustment plate, and improves the convenience of adjusting the adjustment plate at different angles. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a car door paint spraying bracket;

[0016] Figure 2 A schematic diagram of the adjustment plate structure of an automotive door paint spraying bracket;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 A schematic diagram of a support rod structure for a car door paint spraying bracket;

[0019] Figure 5 for Figure 4 Enlarged structural diagram at point B;

[0020] Figure 6 A schematic diagram of the cross-sectional structure of the fixing rod of a car door paint spraying bracket;

[0021] Figure 7 for Figure 6 Enlarged structural diagram at point C;

[0022] Figure 8 for Figure 6 Enlarged structural diagram at point D;

[0023] Figure 9 This is a schematic diagram of the cross-sectional structure of a sleeve for a car door paint spraying bracket.

[0024] Reference numerals: 1. Roller frame; 2. Fixed rod; 3. Support rod; 4. Sleeve; 5. Telescopic rod; 6. Telescopic spring; 7. Adjusting plate; 8. Sliding groove; 9. Positioning groove; 10. Five-star handle screw; 11. Pressing plate; 12. Connecting rod; 13. Foot pedal; 15. Connecting groove; 16. Pressing spring; 17. Pressing rod; 18. Sliding block; 19. Slide rail; 20. Magnetic groove; 21. Magnetic block; 22. Support frame; 23. Mounting frame; 24. Connecting frame. Detailed Implementation

[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] Example 1

[0027] like Figure 2 , Figure 3 , Figure 5 and Figure 9As shown, this utility model proposes a car door paint spraying bracket, including a roller frame 1. A fixed rod 2 is fixedly connected to the top of the roller frame 1, and a support rod 3 is fixedly connected to one side of the fixed rod 2. A sleeve 4 is rotatably connected to the end of the support rod 3 away from the fixed rod 2. The sleeve 4 can maintain support force when rotating by rotating at one end of the support rod 3. A telescopic rod 5 is fixedly connected to the bottom of the sleeve 4, and an adjusting plate 7 is fixedly connected to the end of the telescopic rod 5 away from the sleeve 4. There are three telescopic rods 5 arranged in a linear array. A telescopic spring 6 is provided on the outside of the telescopic rod 5 near the center position. The angle adjustment of the adjusting plate 7 is controlled by the fixing of the telescopic rod 5 and the extension and retraction of the telescopic rod 5 itself and the telescopic spring 6. Spring 6 is fixedly connected to the sleeve 4 and the adjusting plate 7 on opposite sides. The adjusting plate 7 has a sliding groove 8 inside, and a positioning groove 9 inside the sliding groove 8. There are multiple positioning grooves 9 arranged in a fan shape inside the sliding groove 8. A positioning component is set inside the positioning groove 9. The positioning component includes a five-star handle screw 10. The five-star handle screw 10 is slidably connected inside the positioning groove 9. One end of the five-star handle screw 10 is rotatably connected inside the fixed rod 2. The angle of the adjusting plate 7 can be controlled by tightening and loosening the five-star handle screw 10. The retraction of the telescopic rod 5 and the telescopic spring 6 can also allow the five-star handle screw 10 to be embedded inside the positioning groove 9, thereby positioning the angle of the adjusting plate 7. A pressing plate 11 is fixedly connected to the outside of the adjusting plate 7.

[0028] like Figure 4 , Figure 6 and Figure 7 As shown, a connecting rod 12 is fixedly connected to one side of the pressing plate 11 away from the adjusting plate 7. Pulling the connecting rod 12 downwards will move the pressing plate 11 and the adjusting plate 7 downwards, allowing the five-star handle screw 10 to slide into the sliding groove 8 for adjustment. A foot pedal 13 is provided outside the connecting rod 12. The foot pedal 13 is L-shaped and has a connecting groove 15 inside. The connecting rod 12 is located inside the connecting groove 15. The edge of the connecting groove 15 is rounded. The rounded corner structure of the connecting groove 15 makes it easy for the foot pedal 13 to fit over the connecting rod 12, so pulling the foot pedal 13 downwards will control the movement of the adjusting plate 7.

[0029] like Figure 1 As shown, a support frame 22 is rotatably connected to one side of the fixed rod 2. The support frame 22 is arranged in an inverted "T" shape. The structure of the support frame 22 facilitates the support of the fixed rod 2. A mounting frame 23 is slidably connected inside the sleeve 4. The mounting frame 23 is arranged in a "T" shape. The mounting frame 23 can slide inside the sleeve 4 and its position can be adjusted. A connecting frame 24 is provided outside the mounting frame 23. There are four connecting frames 24 arranged in a linear array outside the mounting frame 23. The four different connecting frames 24 can support the door at different positions.

[0030] In this embodiment, when in use, the roller frame 1 is first moved to the desired position, and then the support frame 22 is rotated along one side of the fixed rod 2. At this time, the support frame 22 and the fixed rod 2 will be separated, so that the support frame 22 supports the fixed rod 2. Then the car door can be installed at the position of the connecting frame 24, so that the car door can be painted. When painting, it is necessary to paint at different angles.

[0031] When adjusting the angle, first turn the five-star handle screw 10 until it is loose. Then, put the foot pedal 13 on the outside of the connecting rod 12 along the connecting groove 15. Then, you can apply pressure to the top of the foot pedal 13 with your foot. This will cause the foot pedal 13 to move the connecting rod 12 and the pressing plate 11 downward. When the pressing plate 11 moves downward, it will move the adjusting plate 7. This will cause the five-star handle screw 10 to slide from the positioning groove 9 to the sliding groove 8. Then, rotate the mounting bracket 23 to make the sleeve 4 rotate on one side of the support rod 3, so that the sleeve 4 and the adjusting plate 7 can be adjusted in angle.

[0032] When the angle is in the positioning groove 9, the foot on the foot pedal 13 can be released. This will cause the telescopic rod 5 and the telescopic spring 6 to pull the adjusting plate 7 upward on one side of the sleeve 4. The five-star handle screw 10 will be embedded in the positioning groove 9, thereby limiting the angle of the adjusting plate 7. When the required adjustment angle is between the two positioning grooves 9, the five-star handle screw 10 can be in the sliding groove 8 state. By rotating and tightening the five-star handle screw 10, the five-star handle screw 10 will press the adjusting plate 7, thereby limiting the angle of the adjusting plate 7 and realizing the adjustment of different angles.

[0033] It should be noted that this device limits the angle of the adjustment plate 7 by embedding the five-star handle screw 10 into the positioning groove 9. When the required adjustment angle is between the two positioning grooves 9, the five-star handle screw 10 can be rotated and tightened into the sliding groove 8, thereby limiting the position of the adjustment plate 7. The reset of the adjustment plate 7 is assisted by the telescopic rod 5 and the telescopic spring 6. The movement of the adjustment plate 7 can be controlled by pulling the connecting rod 12 and the pressing plate 11 using the foot pedal 13, allowing the five-star handle screw 10 to slide inside the positioning groove 9 and the sliding groove 8. This avoids the problem of difficulty in adjustment caused by inserting the five-star handle screw 10 into the groove of the adjustment plate 7 in the past, and improves the convenience of adjusting the adjustment plate 7 at different angles.

[0034] Example 2

[0035] like Figure 6 and Figure 8As shown, based on Embodiment 1, a pressing spring 16 is fixedly connected to the bottom of the foot pedal 13. A sliding block 18 is fixedly connected to the end of the pressing spring 16 away from the foot pedal 13. A limiting component is provided on the outside of the sliding block 18. The limiting component includes a slide rail 19, which is slidably connected to the outside of the sliding block 18. The slide rail 19 is I-shaped and fixedly connected to one side of the roller frame 1. By using the sliding block 18 to slide inside the slide rail 19, the foot pedal 13 can be adjusted to a position where it does not contact the connecting rod 12, thereby preventing accidental pressing of the foot pedal 13 from causing changes in the angle of the adjusting plate 7. A pressing rod 17 is fixedly connected to the opposite side of the moving block 18 and the foot pedal 13. The pressing rod 17 is located inside the pressing spring 16. The pressing rod 17 assists the pressing spring 16 in supporting the foot pedal 13 and can also prevent the foot pedal 13 from shifting and failing to fit outside the connecting rod 12. A magnetic groove 20 is opened on one side of the sliding block 18. A magnetic block 21 is fixedly connected inside the slide rail 19 near the magnetic groove 20. The positions of the magnetic groove 20 and the magnetic block 21 correspond so that the magnetic block 21 can be embedded inside the magnetic groove 20, thereby fixing the position of the sliding block 18 and preventing the sliding block 18 from sliding around inside the slide rail 19.

[0036] In this embodiment, when the foot pedal 13 is not needed, the foot pedal 13 can be slid, so that the foot pedal 13 will drive the pressing rod 17 and the sliding block 18 to slide along the inside of the slide rail 19. When the sliding block 18 slides to a position close to the magnetic block 21, the magnetic block 21 will be attracted into the magnetic groove 20 by magnetic force, so that the magnetic block 21 can fix the position of the sliding block 18.

[0037] When the foot pedal 13 is pressed, the foot is lifted off the top of the foot pedal 13, and the pressing spring 16 will push the foot pedal 13 upward. The foot pedal 13 will push the connecting rod 12 and the pressing plate 11 upward by relying on the connecting groove 15, so that the pressing plate 11 pushes up the adjusting plate 7. In this way, the pressing spring 16 will work with the telescopic spring 6 to reset the adjusting plate 7.

[0038] It should also be noted that the extension and retraction of the pressing rod 17 and the pressing spring 16 can assist the telescopic rod 5 and the telescopic spring 6 in resetting the adjusting plate 7. The sliding block 18 can be limited in angle by sliding inside the slide rail 19. The slide rail 19 can be fixed in position by being attracted to the outside of the magnetic block 21 by the magnetic groove 20. This realizes quick connection between the foot pedal 13 and the connecting rod 12, avoiding the problem of having to install the foot pedal 13 every time it is used, and improving the convenience of connecting the foot pedal 13.

[0039] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A car door paint spraying bracket, comprising a roller frame (1), characterized in that: The top of the roller frame (1) is fixedly connected to a fixed rod (2), and a support rod (3) is fixedly connected to one side of the fixed rod (2). The end of the support rod (3) away from the fixed rod (2) is rotatably connected to a sleeve (4). The bottom of the sleeve (4) is fixedly connected to a telescopic rod (5). The end of the telescopic rod (5) away from the sleeve (4) is fixedly connected to an adjusting plate (7). There are three telescopic rods (5) arranged in a linear array. The telescopic rod (5) near the center position is provided with a telescopic spring (6). The telescopic spring (6) is fixedly connected to the opposite side of the sleeve (4) and the adjusting plate (7). The adjusting plate (7) has a sliding groove (8) inside. The sliding groove (8) has a positioning groove (9) inside. There are multiple positioning grooves (9) arranged in a fan shape inside the sliding groove (8). The positioning groove (9) has a positioning component inside.

2. The automobile door paint spraying bracket according to claim 1, characterized in that, The positioning component includes a five-star handle screw (10), which is slidably connected inside the positioning groove (9). One end of the five-star handle screw (10) is rotatably connected inside the fixed rod (2). A pressing plate (11) is fixedly connected to the outside of the adjusting plate (7).

3. The automobile door paint spraying bracket according to claim 2, characterized in that, A connecting rod (12) is fixedly connected to one side of the pressing plate (11) away from the adjusting plate (7). A foot pedal (13) is provided on the outside of the connecting rod (12). The foot pedal (13) is "L" shaped. A connecting groove (15) is provided inside the foot pedal (13). The connecting rod (12) is located inside the connecting groove (15). The edge of the connecting groove (15) is rounded.

4. The automobile door paint spraying bracket according to claim 1, characterized in that, The fixed rod (2) is rotatably connected to a support frame (22) on one side. The support frame (22) is arranged in an inverted "T" shape. The sleeve (4) is slidably connected to an mounting bracket (23).

5. A car door paint spraying bracket according to claim 4, characterized in that, The mounting bracket (23) is arranged in a "T" shape, and a connecting bracket (24) is provided on the outside of the mounting bracket (23). There are four connecting brackets (24) arranged in a linear array on the outside of the mounting bracket (23).

6. The automobile door paint spraying bracket according to claim 3, characterized in that, A pressing spring (16) is fixedly connected to the bottom of the foot pedal (13), and a sliding block (18) is fixedly connected to the end of the pressing spring (16) away from the foot pedal (13). A limit component is provided on the outside of the sliding block (18).

7. A car door paint spraying bracket according to claim 6, characterized in that, The limiting component includes a slide rail (19), which is slidably connected to the outside of the sliding block (18). The slide rail (19) is in the shape of an "I". The slide rail (19) is fixedly connected to one side of the roller frame (1). A pressing rod (17) is fixedly connected to the opposite side of the sliding block (18) and the foot pedal (13).

8. A car door paint spraying bracket according to claim 7, characterized in that, The pressing rod (17) is located inside the pressing spring (16), and a magnetic groove (20) is provided on one side of the sliding block (18). A magnetic block (21) is fixedly connected inside the slide rail (19) near the magnetic groove (20).