Automobile colored drawing equipment

By designing positioning and height adjustment mechanisms, the car painting equipment solves the problem of unstable paint cans during transport, enabling the orderly transport of tools and paints and flexible height adjustment, thus improving the convenience and stability of painting.

CN224075346UActive Publication Date: 2026-04-03SHANGHAI ZHONGARSEN AUTOMOTIVE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing car painting tools and materials are not stable during transport, and are prone to rolling and slipping, resulting in paint spillage or damage to the can, which affects work efficiency and painting quality.

Method used

A car painting device was designed, comprising a positioning mechanism and a height adjustment mechanism. The paint can is stably fixed by a combination of rail frame, lead screw, slider and clamping frame. The paint spray gun is fixed by an elastic band in the inner box. The adjustment component and limit screw ensure that the height of the device can be flexibly adjusted and stabilized.

Benefits of technology

It achieves stable fixation of paint cans and painting tools, making them easy to carry and transport, reducing collision damage, and improving work efficiency and painting quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224075346U_ABST
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Abstract

The utility model discloses automobile colored drawing equipment which comprises a box body, a positioning mechanism is fixedly installed at the upper end of the interior of the box body, a pigment tank is clamped at the upper end of the interior of the box body through the positioning mechanism, and an inner box is fixedly installed at the lower end of the interior of the box body. By the adoption of the structure, the pigment tank can be stably fixed and conveniently taken through the positioning mechanism, during use, the lead screw is rotated by rotating the adjusting handle, the sliding block can be driven to slide in the rail frame at the moment, and due to the fact that the screwing directions of threads at the two ends of the lead screw are opposite, the V-shaped clamping frames move oppositely to clamp the pigment tank, the pigment tank can be conveniently taken and used. The inclined surface of the inner wall of the inner box is matched with the cylindrical tank body to form guide limiting, the handle is reversely rotated, the pigment tank can be taken out by reversely rotating the lead screw, the adjustable V-shaped clamping frame can be matched with the pigment tanks with different diameters, in addition, the inner box fixes devices such as a colored drawing spray gun through the elastic band, and it is ensured that tools and the pigment tanks are orderly and convenient to transport and take during carrying.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive painting technology, and specifically relates to an automotive painting device. Background Technology

[0002] Painted decorations have a long history. In ancient China, they were called "Danqing" and were widely used in the decorative painting of traditional buildings. They carry rich cultural connotations and artistic value. With the development of the times, car painting has emerged as a product of the deep integration of modern aesthetic art and automotive industrial art. It breaks through the limitations of traditional car body stickers, which lack technical content and artistic taste. Professional artists carefully create artistic patterns that match the style of car owners based on their personalized needs and creative ideas. Then, they perfectly present them through exquisite car paint technology, giving cars a unique visual artistic charm and making them an important carrier for showing individuality and fashion.

[0003] However, current automotive painting technology still faces many problems in practical applications. The numerous tools and materials required for automotive painting make them extremely inconvenient to carry when traveling. In particular, the large number of paint cans, mostly round in design, makes them difficult to securely hold, increasing the burden on operators and making them prone to rolling or slipping during transport, resulting in spilled paint or damage to the cans. During transportation, a large number of paint cans are easily displaced due to collisions, forcing operators to frequently rearrange and reorganize them, seriously affecting work efficiency. At the same time, collisions may also damage the paint cans, causing paint leakage, deterioration, and even affecting the painting quality and final effect. The safety and integrity of painting materials and tools cannot be effectively guaranteed, hindering the convenient application and efficient development of automotive painting technology. Utility Model Content

[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an automobile painting device to solve the problem that it is inconvenient to stably fix and carry the paint can during the application of the prior art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A car painting device includes a housing, a positioning mechanism fixedly installed at the upper end of the housing, a paint can being held in the upper end of the housing via the positioning mechanism, an inner box fixedly installed at the lower end of the housing, elastic bands being fixedly connected at equal intervals inside the inner box, a paint spray gun being placed inside the inner box, the elastic bands being positioned at the front of the elastic bands, a lid being hinged to the front of the housing, and a height adjustment mechanism being provided on the back of the housing.

[0007] The positioning mechanism includes a rail frame, which is fixedly installed on the upper part of the housing. Two lead screws are rotatably connected inside the rail frame, and the inner sides of the two lead screws are fixedly connected to each other. The two ends of the lead screws have opposite thread directions. A slider is threaded to both ends of the lead screws. A clamping frame is fixedly connected to both sides of the slider. The pigment can is clamped inside the clamping frame. An adjustment component is fixedly connected to the end of the lead screw through the rail frame.

[0008] Furthermore, the adjustment assembly includes a fixed plate, which is fixedly connected to the upper side of the housing. An adjustment handle is rotatably connected to the outer side of the fixed plate. A fixing screw is threaded to the upper end of the adjustment handle, and the inner side of the adjustment handle is connected to the end of the screw.

[0009] Furthermore, the outer side of the fixing plate is fixedly connected with locking holes arranged in a ring at equal intervals, and the end of the fixing screw is inserted into the locking hole.

[0010] Furthermore, the height adjustment mechanism includes a base plate, with guide rails fixedly connected to both ends of the top rear side of the base plate. A sliding plate is slidably connected inside the guide rails, with the front of the sliding plate fixedly connected to the back of the housing. A fixing plate is fixedly installed at the upper end between the inner sides of the guide rails, and a limit screw is threadedly connected to the middle of the fixing plate, with the end of the limit screw penetrating through the fixing plate.

[0011] Furthermore, the back of the housing has linearly arranged limit holes at equal intervals, and the end of the limit screw is inserted into the limit hole. Both the fixing screw and the limit screw are hand-tightening screws.

[0012] Furthermore, the overall cross-sectional shape of the clamping frame is V-shaped, and the external corners of the clamping frame, the box cover, and the box body are all rounded.

[0013] Furthermore, a bridge-type handrail is fixedly connected to the top of the box, and an anti-slip handrail is fixedly connected to the outer surface of the bridge-type handrail.

[0014] In summary, the present invention has the following main advantages:

[0015] First, this device, through the setting of a positioning mechanism, can achieve stable fixation and convenient access to the paint can. During use, by turning the adjustment handle, the lead screw is rotated, which in turn drives the slider to slide within the rail frame. Because the threads at both ends of the lead screw rotate in opposite directions, the V-shaped clamping frame moves towards each other to clamp the paint can. Its inner wall slope is adapted to the cylindrical can body, forming a guide limit. By turning the handle in the opposite direction, the lead screw reverses and the paint can can be removed. The adjustable V-shaped clamping frame can be adapted to paint cans of different diameters. In addition, the inner box uses elastic bands to fix the paint spray gun and other devices, ensuring that the tools and paint cans are orderly when carried, which is convenient for transportation and access.

[0016] Secondly, by setting up a height adjustment mechanism, the device can achieve flexible height adjustment and reliable fixation during use by utilizing the mechanical limit principle. During adjustment, the slide plate slides in the guide rail, driving the box to move vertically to meet different working height requirements. After the height adjustment is completed, the limit screw is inserted into the corresponding limit hole to restrict the movement of the slide plate. When the positioning mechanism fixes the pigment tank, the fixing screw is rotated to insert into the locking hole to prevent the clamping frame from shifting. The positioning and height adjustment mechanisms work together to ensure stable operation of the device in terms of tool fixation and height adjustment. Attached Figure Description

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

[0018] Figure 2 This is a front view schematic diagram of the extended state structure of this utility model;

[0019] Figure 3 This is a rear view schematic diagram of the extended state of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the box of this utility model;

[0021] Figure 5 This is an enlarged structural schematic diagram of point A in the figure of this utility model.

[0022] Reference numerals: 1. Box body; 2. Positioning mechanism; 21. Rail frame; 22. Lead screw; 23. Slider; 24. Clamping frame; 25. Adjustment component; 251. Fixed plate; 252. Adjustment handle; 253. Fixed screw; 254. Clip hole; 3. Paint can; 4. Inner box; 5. Elastic band; 6. Paint spray gun; 7. Box cover; 8. Height adjustment mechanism; 81. Base plate; 82. Guide rail; 83. Slide plate; 84. Fixed plate; 85. Limit screw; 86. Limit hole; 9. Bridge-type handrail. Detailed Implementation

[0023] 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.

[0024] Example

[0025] Please refer to Figure 1-5An automotive painting device according to this embodiment includes a housing 1. A positioning mechanism 2 is fixedly installed at the upper end of the housing 1. A paint can 3 is held in the upper end of the housing 1 by the positioning mechanism 2. An inner box 4 is fixedly installed at the lower end of the housing 1. Elastic bands 5 are fixedly connected at equal intervals inside the inner box 4. A painting spray gun 6 is placed inside the inner box 4. The elastic bands 5 are located on the front side of the elastic bands 5. A lid 7 is hinged to the front of the housing 1. A height adjustment mechanism 8 is provided on the back of the housing 1.

[0026] The positioning mechanism 2 includes a rail frame 21, which is fixedly installed inside the upper part of the housing 1. Two lead screws 22 are rotatably connected inside the rail frame 21, and the inner sides of the two lead screws 22 are fixedly connected to each other. The threads at both ends of the lead screws 22 are opposite in direction. A slider 23 is threaded to both ends of each lead screw 22, and a clamping frame 24 is fixedly connected to both sides of each slider 23. The paint can 3 is clamped inside the clamping frame 24. An adjusting component 25 is fixedly connected to the end of the lead screw 22 through the rail frame 21. During the application of this device, when using the car painting equipment, the positioning mechanism 2 plays a role in fixing the paint can 3. The rail frame 21, fixed to the upper part of the housing 1, provides the installation base. When it is necessary to fix the paint can 3, the adjusting component 25 is operated, causing the lead screw 22 to rotate. The threads at both ends of the rod 22 rotate in opposite directions. When rotated, the slider 23, which is threaded to both ends, slides along the inside of the rail frame 21. The clamping frames 24 fixed on both sides of the slider 23 move accordingly. The two clamping frames 24 move towards each other, thus stably clamping the paint can 3 inside. When it is necessary to remove the paint can 3, the adjustment component 25 is operated in the reverse direction, the screw 22 reverses, and the clamping frames 24 move in the opposite direction with the slider 23, releasing the clamp on the paint can 3, which can then be removed. At the same time, the elastic band 5 inside the inner box 4 can constrain and fix the paint spray gun 6 placed inside, preventing it from shaking inside the box 1. In addition, the height adjustment mechanism 8 on the back of the box 1 can adjust the overall height of the box 1 according to actual operating needs, meeting the needs of car painting operations in different scenarios.

[0027] Please refer to Figures 1-5The adjusting assembly 25 includes a fixed plate 251, which is fixedly connected to the upper side of the housing 1. An adjusting handle 252 is rotatably connected to the outer side of the fixed plate 251. A fixing screw 253 is threadedly connected to the upper end of the adjusting handle 252. The inner side of the adjusting handle 252 is connected to the end of the lead screw 22. A locking hole 254 is fixedly connected to the outer side of the fixed plate 251 in a ring at equal intervals. The end of the fixing screw 253 is inserted into the locking hole 254. During use, when the positioning mechanism 2 is used to fix or loosen the paint can 3, the adjusting handle 252 is rotated. The inner side of the adjusting handle 252 is connected to the end of the lead screw 22, causing the lead screw 22 to rotate, thereby causing the threads at both ends of the lead screw 22 to rotate in opposite directions to the slider. The adjustment handle 252 moves with the clamping frame 24 to clamp or release the pigment can 3. After the pigment can 3 is fixed in a suitable position, the fixing screw 253 connected to the thread on the adjustment handle 252 is unscrewed so that its end is aligned and inserted into the ring-shaped locking holes 254 on the outer side of the fixing plate 251. The cooperation between the fixing screw 253 and the locking holes 254 restricts the rotation of the adjustment handle 252, thereby locking the position of the lead screw 22. This prevents the clamping frame 24 from shifting due to external forces or other factors during use, ensuring that the pigment can 3 is firmly clamped. When it is necessary to adjust the position of the clamping frame 24 again, the fixing screw 253 is unscrewed to disengage it from the locking holes 254, and the adjustment handle 252 can be rotated again to drive the lead screw 22 for operation.

[0028] Please refer to Figures 1-4The height adjustment mechanism 8 includes a base plate 81. Guide rails 82 are fixedly connected to both ends of the top rear side of the base plate 81. A sliding plate 83 is slidably connected inside the guide rails 82. The front of the sliding plate 83 is fixedly connected to the back of the housing 1. A fixing plate 84 is fixedly installed at the upper end between the inner sides of the guide rails 82. A limit screw 85 is threadedly connected to the middle of the fixing plate 84. The end of the limit screw 85 passes through the fixing plate 84. Limit holes 86 are linearly arranged at equal intervals in the middle of the back of the housing 1. The end of the limit screw 85 is inserted into the limit hole 86. Both the fixing screw 253 and the limit screw 85 are hand-tightened screws. The height adjustment mechanism 8 of this device achieves height adjustment through mechanical sliding and limit coordination. During operation, the guide rails 82 at both ends of the top rear side of the base plate 81 provide a guiding foundation for height adjustment and are fixedly connected to the back of the housing 1. The attached slide plate 83 can slide along the inside of the guide rail 82. When it is necessary to adjust the height of the box 1 to adapt to different operational needs of car painting, the box 1 is pushed or pulled to move the slide plate 83 up and down within the guide rail 82, thereby changing the vertical position of the box 1. After the box 1 is adjusted to the appropriate height, the hand-tightened limiting screw 85 connected to the middle of the fixing plate 84 is rotated so that its end passes through the fixing plate 84 and is precisely inserted into the corresponding limiting hole 86 linearly arranged in the middle of the back of the box 1. By using the cooperation between the screw and the hole, the slide plate 83 is fixed in a specific position on the guide rail 82, restricting the sliding of the slide plate 83, thereby stabilizing the height of the box 1. When the height needs to be adjusted again in the future, simply turn the limiting screw 85 in the opposite direction to disengage it from the limiting hole 86, and the box 1 can be pushed again to move the slide plate 83 on the guide rail 82.

[0029] Please refer to Figure 4 The clamping frame 24 has a V-shaped cross-section. The external corners of the clamping frame 24, the lid 7, and the box body 1 are all rounded. A bridge-type handrail 9 is fixedly connected to the top of the box body 1, and a non-slip handrail glove is fixedly connected to the outer surface of the bridge-type handrail 9. During use, the clamping frame 24, with its V-shaped cross-section design, can form multi-point contact with common cylindrical paint cans 3 based on the principle of geometric adaptation. When the clamping frame 24 moves towards the opposite direction, its inner inclined surface can generate an inward constraint force on the paint can 3. Utilizing the guiding characteristics of the inclined surface, the paint can 3 is automatically adjusted to the center position and securely clamped, without... All pigment cans 3 of the same diameter can be stably fixed due to the adaptive fit of the inclined surface. The rounded corners of the clamping frame 24, the lid 7 and the outer corner of the box body 1 effectively reduce stress concentration during collision by eliminating sharp edges and corners, reducing the risk of damage to the equipment and internal items by external forces, and preventing accidental bumps and injuries to users. The bridge-type handrail 9 on the top of the box body 1 provides a gripping point for the equipment. The non-slip handrail on the outer surface increases the surface friction, making it less likely for the operator's hands to slip when moving the equipment, ensuring the safety and stability of the handling process, and improving the convenience and comfort of carrying the equipment.

[0030] Operating principle and advantages: The positioning mechanism 2 of this device achieves stable fixation and convenient access to the pigment container 3 through a specific mechanical transmission principle. In use, the pigment container 3 is placed inside the clamping frame 24. Rotating the adjusting handle 252 drives the lead screw 22 to rotate. The rotation of the lead screw 22 causes the slider 23 to slide inside the rail frame 21. Because the threads at both ends of the lead screw 22 rotate in opposite directions, the V-shaped clamping frame 24 connected to the slider 23 moves in opposite directions, thus clamping the pigment container 3. The inclined inner wall of the V-shaped clamping frame 24 is adapted to the shape of the cylindrical pigment container 3. The V-shaped clamping frame 24 is designed to guide and limit the movement of the paint can 3, ensuring a stable grip. When the paint can 3 needs to be removed, the adjusting handle 252 is rotated in the opposite direction, and the lead screw 22 reverses to move the clamping frame 24 outward, thus completing the pick-up and put-out operation. In this structure, the adjustable displacement V-shaped clamping frame 24 can adapt to paint cans 3 of different diameters to meet diverse usage needs. In addition, the paint spray gun 6 and related devices can be placed in the inner box 4 and fixed by the elastic band 5, so that all kinds of tools and paint cans 3 are kept in an orderly state during the carrying process, which is convenient for transportation and retrieval.

[0031] The height adjustment mechanism 8 achieves flexible adjustment and reliable fixation of the device height through the mechanical limit principle. When adjusting the height, the slide plate 83 slides in the guide rail 82, causing the box 1 to move vertically, thereby changing the overall height of the box 1 to meet the different needs of tool loading and unloading height during car painting operations. After the height adjustment is completed, the limit screw 85 is inserted into the corresponding limit hole 86 to restrict the movement of the slide plate 83 and ensure the stability of the device during use. When the positioning mechanism 2 fixes the paint can 3, the fixing screw 253 is rotated and inserted into the locking hole 254 to lock the lead screw 22, preventing the clamping frame 24 from shifting during use and ensuring the reliability of fixing the paint can 3. Through the coordinated work of the positioning mechanism 2 and the height adjustment mechanism 8, the device achieves stable operation in terms of tool fixing and height adjustment.

[0032] 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. An automobile painting apparatus characterized by comprising: The utility model provides a kind of color drawing device, including box (1), the inside upper end of the box (1) is fixedly installed with positioning mechanism (2), the inside upper end in the box (1) is clamped with pigment tank (3) by positioning mechanism (2), the inside lower end of the box (1) is fixedly installed with inner box (4), the inside of the inner box (4) is fixedly connected with elastic elastic band (5) at equal intervals, color drawing spray gun (6) is placed in the inner box (4), the front side of elastic elastic band (5) is provided, the front of the box (1) is hinged with box cover (7), the back of the box (1) is equipped with height adjustment mechanism (8). The positioning mechanism (2) includes a rail frame (21), which is fixedly installed on the upper end of the box (1), two lead screws (22) are rotatably connected inside the rail frame (21), the inner sides of the two lead screws (22) are fixedly connected to each other, the thread rotation directions of the two ends of the lead screw (22) are opposite, the two ends of the lead screw (22) are threadedly connected with a sliding block (23), the two sides of the sliding block (23) are fixedly connected with a clamping frame (24), the pigment tank (3) is clamped inside the clamping frame (24), and the end of the lead screw (22) is fixedly connected with an adjusting assembly (25) penetrating through the rail frame (21).

2. The apparatus according to claim 1, wherein: The adjusting assembly (25) includes a fixed disc (251), which is fixedly connected to one side of the upper end of the box (1), an adjusting handle (252) is rotatably connected to the outer side of the fixed disc (251), a fixed screw rod (253) is threadedly connected to the upper end of the adjusting handle (252), and the inner side of the adjusting handle (252) is connected to the end of the lead screw (22).

3. The apparatus according to claim 2, wherein: The outer side of the fixed disc (251) is fixedly connected with a clamping hole (254) arranged in a ring shape at equal intervals, and the end of the fixed screw rod (253) is inserted into the inside of the clamping hole (254).

4. The apparatus according to claim 3, wherein: The height adjustment mechanism (8) includes a bottom plate (81), guide rails (82) are fixedly connected to the top rear sides of both ends of the bottom plate (81), a sliding plate (83) is slidably connected inside the guide rail (82), the front of the sliding plate (83) is fixedly connected to the back of the box (1), a fixed plate (84) is fixedly installed on the upper end between the inner sides of the guide rails (82), a limiting screw rod (85) is threadedly connected to the middle of the fixed plate (84), and the end of the limiting screw rod (85) penetrates through the fixed plate (84).

5. The apparatus according to claim 4, wherein: Limiting holes (86) are linearly arranged at equal intervals in the middle of the back of the box (1), the end of the limiting screw rod (85) is inserted into the inside of the limiting hole (86), and the fixed screw rod (253) and the limiting screw rod (85) are both hand-tightening screw rods.

6. The apparatus according to claim 1, wherein: The overall cross-sectional shape of the clamping frame (24) is arranged in a V shape, and the outer corners of the clamping frame (24), the box cover (7) and the box (1) are all arranged in a circular arc shape.

7. The apparatus according to claim 1, wherein: A bridge handrail (9) is fixedly connected to the top of the box (1), and a non-slip handrail cover is fixedly connected to the outer surface of the bridge handrail (9).