A paint spraying device for processing a bicycle frame
By integrating air purification components into the bicycle frame painting device, and using activated carbon and silica gel plates to adsorb harmful gases and moisture, the problem of harmful substance pollution during the painting process is solved, achieving an environmentally friendly and healthy painting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGTAI BOJUE SPORTS EQUIPMENT CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-19
Smart Images

Figure CN224371802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bicycle frame processing technology, and in particular to a painting device for bicycle frame processing. Background Technology
[0002] The bicycle frame is the basic structure of a bicycle. It connects and supports all the key components of the bicycle, such as the fork, seat, pedals, and wheels. The design and materials of the frame have a crucial impact on the overall performance, comfort, and riding experience of the bicycle.
[0003] A search revealed that the document with publication number "CN219943318U" mentions "This utility model discloses a painting fixture for bicycle frame processing, including a recycling pool, a frame limit adjustment device, and a protective painting assembly. The frame limit adjustment device includes a transmission screw, a fixed limit frame, a traction mounting frame, a winding motor, a winding roller, a traction rope, and a traction hook. The protective painting assembly includes a mask, a mounting platform, a rotating motor, a screw, a top slider with a nut, a spray nozzle, a pump, and a paint bucket. The transmission screw includes a bracket, a drive motor, a threaded rod, and a slider with a nut. This utility model belongs to the field of bicycle frame processing technology, specifically a painting fixture for bicycle frame processing, effectively..." This invention addresses the problems of existing bicycle frame clamps obstructing the frame area, resulting in incomplete painting, and the lack of a limiting structure during clamping, which could lead to accidental drops. It is a painting fixture for bicycle frame processing. The new fixture uses a frame limiting adjustment device to easily fix the bicycle frame and adjust the painting position. It also incorporates protective painting components to reduce environmental and personnel damage during painting. While it effectively solves the problem of existing bicycle frame clamps obstructing the frame area, this device only adds a baffle to block the paint, and the painting process releases volatile organic compounds and other harmful substances, impacting the environment and worker health.
[0004] To address these issues, we provide a painting device for bicycle frame processing. Utility Model Content
[0005] This utility model provides a painting device for bicycle frame processing, which solves the problems mentioned in the background art.
[0006] This utility model provides a painting device for bicycle frame processing, including a painting device body and a purification component. The purification component is installed on one side of the painting device body. The purification component includes an air purification device body that is threadedly connected to the surface of the painting device body. An activated carbon filter plate is slidably connected inside the air purification device body, and a silicone plate is slidably connected to the inner side of the air purification device body.
[0007] Preferably, the air purifier body has an air inlet on one side and an air outlet on the other side.
[0008] Preferably, a fan is installed inside the air inlet, and a connecting channel is fixedly connected inside the main body of the air purification device.
[0009] Preferably, a vehicle frame fixing bracket is fixedly connected to the inner wall of the main body of the painting device, a motor is threadedly connected to the outer side of the main body of the painting device, a coupling is keyed to one side of the motor, and a lead screw is keyed to the other side of the coupling.
[0010] Preferably, the lead screw is threaded with a nut, a nozzle is installed at the bottom of the nut, and the outer side of the nut is connected to the slider through a connecting bracket.
[0011] Preferably, a slide rail is fixedly connected to the top of the main body of the spray painting device, a slider is slidably connected to the surface of the slide rail, a storage box is fixedly connected to the top of the slider, a pump body is installed inside the storage box, and one side of the pump body is connected to the spray head through a hose.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The fan draws harmful gases and paint mist generated during the spraying process into the main body of the air purification device through the air inlet. After entering the purification system, the harmful gases flow along the connecting channel, first passing through the activated carbon filter plate. With its strong adsorption capacity, the activated carbon filter plate can effectively capture volatile organic compounds, fine particulate matter, and other harmful substances in the air. Subsequently, the preliminarily purified gas continues to flow, passing through the silica gel plate. The silica gel plate is mainly responsible for absorbing moisture in the air and further filtering residual impurities to ensure that the exhaust gas is dry and clean. Finally, the air that has undergone multiple purification processes is discharged from the exhaust port, significantly reducing environmental pollution and protecting the health of operators. Attached Figure Description
[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the overall top view structure proposed in this utility model;
[0017] Figure 3 The present utility model proposes Figure 1 Enlarged structural diagram of point A in the middle;
[0018] Figure 4 The present utility model proposes Figure 2 Enlarged structural diagram of point B;
[0019] Figure 5 This is a schematic diagram of the internal structure of the air purification device proposed in this utility model.
[0020] In the diagram: 1. Main body of the spray painting device; 2. Purification components; 201. Main body of the air purification device; 202. Air inlet; 203. Air outlet; 204. Activated carbon filter plate; 205. Silicone plate; 206. Fan; 207. Connecting channel; 3. Chassis fixing frame; 4. Motor; 5. Coupling; 6. Lead screw; 7. Nut; 8. Spray nozzle; 9. Connecting frame; 10. Slide rail; 11. Slider; 12. Storage box; 13. Pump body; 14. Hose. Detailed Implementation
[0021] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0022] See Figure 1-5 A painting device for bicycle frame processing includes a painting device body 1 and a purification component 2. The purification component 2 is installed on one side of the painting device body 1. The purification component 2 includes an air purification device body 201 threadedly connected to the surface of the painting device body 1. An activated carbon filter plate 204 is slidably connected inside the air purification device body 201, and a silica gel plate 205 is slidably connected to the inner side of the air purification device body 201. The activated carbon filter plate 204 uses the strong adsorption capacity of activated carbon to remove harmful substances in the air. When air passes through the silica gel plate 205, water vapor molecules in the air are captured by the microporous structure inside the silica gel. This is because there are unsaturated chemical bonds on the surface of the silica gel, which can form physical adsorption with water molecules, thereby adsorbing moisture in the air.
[0023] Furthermore, an air inlet 202 is provided on one side of the air purifier body 201, and an exhaust outlet 203 is provided on the other side of the air purifier body 201. Figure 5 It can be seen that a filter screen is installed on the inside of the air inlet 202 to filter the gas.
[0024] Furthermore, a fan 206 is installed inside the air inlet 202, and a connecting channel 207 is fixedly connected inside the air purification device body 201. The fan 206 generates a strong suction force to draw harmful gases into the air purification device body 201.
[0025] Furthermore, a vehicle frame mounting bracket 3 is fixedly connected to the inner wall of the main body 1 of the painting device, and a motor 4 is threadedly connected to the outer side of the main body 1 of the painting device. A coupling 5 is connected to one side of the motor 4 by a flat key, and a lead screw 6 is connected to the other side of the coupling 5 by a flat key. The motor 4 controls the lead screw 6 to rotate through the coupling 5.
[0026] Furthermore, a nut 7 is threaded onto the surface of the lead screw 6, and a nozzle 8 is mounted on the bottom end of the nut 7. The outer side of the nut 7 is connected to the slider 11 through a connecting frame 9. The nut 7 cooperates with the lead screw 6 and performs linear reciprocating motion as the lead screw 6 rotates, thereby driving the nozzle 8 to move. At the same time, the slider 11 is driven to move through the connecting frame 9.
[0027] Furthermore, a slide rail 10 is fixedly connected to the top of the main body 1 of the spraying device, a slider 11 is slidably connected to the surface of the slide rail 10, a storage box 12 is fixedly connected to the top of the slider 11, a pump body 13 is installed inside the storage box 12, and one side of the pump body 13 is connected to the spray head 8 through a hose 14. The slider 11 moves through the slide rail 10, thereby driving the storage box 12 to move, so as to realize the synchronous movement of the storage box 12 and the spray head 8.
[0028] As can be seen from the above technical solution, during use, the bicycle frame is hung on the frame mounting bracket 3. Then, the pump body 13 draws paint from the storage tank 12 and delivers it to the nozzle 8 through the hose 14. The nozzle 8 then sprays the bicycle frame. Simultaneously, the motor 4 controls the lead screw 6 to rotate through the coupling 5. The nut 7 moves backward as the lead screw 6 rotates, thereby driving the nozzle 8 to move backward. At the same time, the nut 7 drives the slider 11 to move through the slide rail 10 via the connecting bracket 9. This slider 11 then drives the storage tank 12 to move, achieving synchronous movement of the storage tank 12 and the nozzle 8. During the spraying process, the fan 206 draws in harmful gases and paint mist generated during the spraying process through the air inlet 202 to purify the air. In the main body 201 of the purification device, after entering the purification system, the harmful gas flows along the connecting channel 207. It first passes through the activated carbon filter plate 204. With its strong adsorption capacity, the activated carbon filter plate 204 can effectively capture volatile organic compounds, fine particulate matter and other harmful substances in the air. Then, the gas that has been preliminarily purified continues to flow and passes through the silica gel plate 205. The silica gel plate 205 is mainly responsible for absorbing moisture in the air and further filtering residual impurities to ensure that the exhaust gas is dry and clean. Finally, the air that has undergone multiple purification treatments is discharged from the exhaust port 203, which significantly reduces pollution to the environment. This completes the use of a painting device for bicycle frame processing.
[0029] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the applications disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of the invention is indicated by the claims.
[0030] It should be understood that this utility model is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The above embodiments of this utility model do not constitute a limitation on the scope of protection of this utility model.
Claims
1. A painting device for bicycle frame processing, comprising a painting device body (1) and a purification component (2), characterized in that, A purification component (2) is installed on one side of the main body (1) of the spray painting device. The purification component (2) includes an air purification device body (201) that is threadedly connected to the surface of the main body (1) of the spray painting device. An activated carbon filter plate (204) is slidably connected inside the air purification device body (201), and a silicone plate (205) is slidably connected to the inner side of the air purification device body (201).
2. The painting device for bicycle frame processing according to claim 1, characterized in that, An air inlet (202) is provided on one side of the main body (201) of the air purifier, and an air outlet (203) is provided on the other side of the main body (201) of the air purifier.
3. The painting device for bicycle frame processing according to claim 2, characterized in that, A fan (206) is installed inside the air inlet (202), and a connecting channel (207) is fixedly connected inside the main body (201) of the air purification device.
4. The painting device for bicycle frame processing according to claim 1, characterized in that, The inner wall of the main body (1) of the painting device is fixedly connected to the frame fixing bracket (3), and the outer side of the main body (1) of the painting device is threadedly connected to the motor (4). One side of the motor (4) is connected to the coupling (5) with a flat key, and the other side of the coupling (5) is connected to the lead screw (6).
5. A painting device for bicycle frame processing according to claim 4, characterized in that, The lead screw (6) is threaded with a nut (7), and a nozzle (8) is installed at the bottom of the nut (7). The outer side of the nut (7) is connected to the slider (11) through a connecting bracket (9).
6. The painting apparatus for bicycle frame processing according to claim 1, characterized in that, The top of the main body (1) of the spray painting device is fixedly connected to a slide rail (10), and a slider (11) is slidably connected to the surface of the slide rail (10). A storage box (12) is fixedly connected to the top of the slider (11), and a pump body (13) is installed inside the storage box (12). One side of the pump body (13) is connected to the nozzle (8) through a hose (14).