Paint baking device for bicycle spare and accessory parts

By designing support components and heating and baking components, the problem of uneven heating of electric bicycle parts in the infrared baking box was solved, realizing a bicycle parts baking device with uniform baking and convenient operation.

CN223959945UActive Publication Date: 2026-03-03XINGTAI DONGJIE AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202520117967.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-03-03
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

The fixed position of electric bicycle parts in the existing infrared baking oven causes uneven heating, affecting the baking effect and quality, and it is impossible to monitor the inside of the oven in real time.

Method used

The design includes a support assembly and a heating and baking assembly. The support assembly uses a base plate, uprights, and a drive motor to rotate bicycle parts and heat them evenly. The heating and baking assembly uses a blower and heating tubes to evenly distribute heat within the enclosure. A high-temperature glass window is also provided for observation.

Benefits of technology

It achieves uniform baking of bicycle parts, shortens processing time, improves baking effect, and facilitates observation and operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223959945U_ABST
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Abstract

The utility model relates to the technical field of bicycle spare and accessory part machining, and provides a bicycle spare and accessory part paint baking device which comprises a box body and a pair of door bodies, the door bodies are arranged on the two sides of the box body, a lifting switch assembly is arranged between the door bodies and the box body, an air feeder is arranged at the top of the box body, and a heating baking assembly is arranged in the box body. The supporting and hanging assembly is arranged in the box body and comprises a bottom plate, the bottom plate is arranged in the box body, a pair of sliding rails is arranged at the bottom in the box body, and a plurality of moving wheels are arranged at the bottom of the bottom plate and located in the sliding rails. By means of the technical scheme, the problems that in the prior art, electric bicycle spare and accessory parts in an infrared paint baking box are hung at fixed positions, the spare and accessory parts are heated unevenly, the paint baking effect cannot be effectively guaranteed, and the quality of the electric bicycle spare and accessory parts is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle parts processing technology, specifically to a bicycle parts painting device. Background Technology

[0002] In the production of electric bicycles, surface treatment of metal parts is often required. The baking paint process not only enhances the appearance but also provides protection, preventing corrosion in harsh environments such as humidity and dust. Painting also prevents corrosion and allows for artistic design, enhancing the overall aesthetic appeal. However, current infrared baking ovens for electric bicycle parts suspend them in fixed positions, resulting in uneven heating and inconsistent paint quality. This compromises the quality of the product and makes it difficult to monitor the parts inside the oven during the baking process, hindering user convenience.

[0003] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0004] This utility model proposes a painting device for bicycle parts, which solves the problem in the prior art where electric bicycle parts are suspended in a fixed position in an infrared painting box, resulting in uneven heating of the parts and ineffective painting effect, thus affecting their quality.

[0005] The technical solution of this utility model is as follows: including...

[0006] The enclosure and a pair of doors, the doors being located on both sides of the enclosure;

[0007] A lifting switch assembly is disposed between the door and the housing;

[0008] A blower and a heating and baking assembly are provided, wherein the blower is located on the top of the housing and the heating and baking assembly is located inside the housing;

[0009] A support assembly is disposed inside the housing;

[0010] The support assembly includes a base plate, which is disposed inside the housing. A pair of slide rails are provided at the bottom of the housing, and a number of casters are provided at the bottom of the base plate, with the casters located inside the slide rails.

[0011] As a further technical solution, protrusions are provided on both sides of the base plate, a frame is provided at the bottom of the base plate, and several columns are rotatably connected to the surface of the base plate, with several hangers provided on the surface of the columns.

[0012] As a further technical solution, a transmission gear is provided at the lower end of the column, and a transmission shaft is rotatably connected inside the frame. Several drive gears are provided on the transmission shaft, and the drive gears mesh with the transmission gear.

[0013] As a further technical solution, the protrusion and the bottom of the base plate are provided with an inner groove, a drive motor is installed in the inner groove, and a second gear is provided at the output end of the drive motor and one end of the transmission shaft.

[0014] As a further technical solution, the lifting switch assembly includes an outer frame, on which a drive screw is rotatably connected. The drive screw is rotated by a motor, and a pair of telescopic rods are provided on the outer frame.

[0015] As a further technical solution, the output end of the telescopic rod is connected to a connecting frame, and the upper end of the connecting frame is provided with an internal threaded tube. The internal threaded tube is connected to the drive screw through a threaded engagement, and a pair of door bodies are respectively connected to both ends of the connecting frame.

[0016] As a further technical solution, the heating and baking assembly includes a rectangular groove, which is formed on both sides of the inner surface of the box. Both sides of the inner surface of the box are hollow structures. Several heating tubes are arranged in the rectangular groove. Several air holes are formed on the inner surface of the rectangular groove. The air holes are connected to the hollow parts on both sides of the inner surface of the box. The output end of the blower is connected to the hollow parts on both sides of the box.

[0017] As a further technical solution, an inclined layer is provided on the inner side of the door body, and the outer surface of the protrusion is an inclined structural surface.

[0018] As a further technical solution, a pair of exhaust pipes are provided on the top of the box, a pair of telescopic cylinders are provided on the top of the box, and a sealing block is provided at the output end of the telescopic cylinder.

[0019] As a further technical solution, the surface of the door is provided with a high-temperature glass window.

[0020] The working principle and beneficial effects of this utility model are as follows:

[0021] 1. This utility model is equipped with a support assembly. Through the interaction of structures such as the base plate, moving wheels, frame, column, hanger, transmission gear, transmission shaft and drive motor, bicycle parts can be hung up and rotated continuously during the baking process, which can make the baking effect more uniform, shorten the processing time, and allow for batch loading and unloading, making loading and unloading convenient.

[0022] 2. This utility model is equipped with a heating and baking component. Through the interaction of the rectangular groove, heating tube and air hole, heat is quickly and evenly distributed inside the box by air supply, which can improve the baking effect. Attached Figure Description

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is an isometric drawing of the present invention;

[0026] Figure 3 This is an isometric sectional view of the present invention;

[0027] Figure 4 Appendix to this utility model Figure 3 Enlarged view of part A in the middle;

[0028] In the diagram: 1. Box body; 2. Door; 3. Blower; 4. Support assembly; 4-1. Base plate; 4-2. Slide rail; 4-3. Casters; 4-4. Protrusion; 4-5. Frame; 4-6. Column; 4-7. Hanger; 4-8. Transmission gear; 4-9. Transmission shaft; 4-10. Drive gear; 4-11. Inner groove; 4-12. Drive motor; 4-13. Second gear; 5. Lifting switch assembly; 5-1. Outer frame; 5-2. Drive screw; 5-3. Telescopic rod; 5-4. Connecting frame; 5-5. Internally threaded pipe; 6. Heating and baking assembly; 6-1. Rectangular groove; 6-2. Heating tube; 6-3. Air hole; 7. Inclined layer; 8. Exhaust pipe; 9. Telescopic cylinder; 10. Sealing block; 11. High-temperature glass window. Detailed Implementation

[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0030] like Figures 1-4 As shown, this embodiment proposes a painting device for bicycle parts, including...

[0031] The box body 1 and a pair of doors 2 are located on both sides of the box body 1;

[0032] Lifting switch assembly 5 is disposed between door body 2 and box body 1;

[0033] The blower 3 and the heating and baking component 6 are provided. The blower 3 is located on the top of the chamber 1, and the heating and baking component 6 is located inside the chamber 1.

[0034] Support assembly 4 is installed inside housing 1;

[0035] The support assembly 4 includes a base plate 4-1, which is located inside the housing 1. A pair of slide rails 4-2 are installed at the bottom of the housing 1. Several casters 4-3 are located on the bottom of the base plate 4-1, within the slide rails 4-2. Protrusions 4-4 are provided on both sides of the base plate 4-1. A frame 4-5 is installed at the bottom of the base plate 4-1. Several uprights 4-6 are rotatably connected to the surface of the base plate 4-1. Several hangers 4-7 are installed on the surface of the uprights 4-6. A transmission gear 4-8 is provided at the lower end of the column 4-6. A transmission shaft 4-9 is rotatably connected inside the frame 4-5. Several drive gears 4-10 are provided on the transmission shaft 4-9. The drive gears 4-10 mesh with the transmission gears 4-8. An inner groove 4-11 is opened at the bottom of the protrusion 4-4 and the base plate 4-1. A drive motor 4-12 is installed in the inner groove 4-11. A second gear 4-13 is provided at the output end of the drive motor 4-12 and at one end of the transmission shaft 4-9.

[0036] In this embodiment, to achieve the effect of the bicycle frame rotating during the baking process, a support assembly 4 is designed, which includes a base plate 4-1 and multiple pulleys. Two slide rails 4-2 are provided at the bottom of the housing 1. The base plate 4-1 is supported within the slide rails 4-2 by movable wheels 4-3, allowing the base plate 4-1 to move within the slide rails 4-2. Both ends of the base plate 4-1 are provided with protrusions 4-4, and a frame 4-5 is provided at the bottom. Multiple uprights 4-6 are rotatably connected to the base plate 4-1, and multiple hanging racks 4-7 are provided on the uprights 4-6 for hanging bicycle accessories. The lower end of 6 is provided with a transmission gear 4-8. A transmission shaft 4-9 is rotatably connected inside the frame 4-5. Multiple drive gears 4-10 are provided on the transmission shaft 4-9 and mesh with the transmission gear 4-8. When the transmission shaft 4-9 rotates, it can drive multiple columns 4-6 to rotate synchronously. The protrusion 4-4 and the bottom of the base plate 4-1 are provided with an inner groove 4-11. A drive motor 4-12 is installed in the inner groove 4-11. The output end of the drive motor 4-12 and one end of the transmission shaft 4-9 are both provided with a second gear 4-13. The rotation of the transmission shaft 4-9 can be controlled by the drive motor 4-12.

[0037] Furthermore, the lifting switch assembly 5 includes an outer frame 5-1, on which a drive screw 5-2 is rotatably connected. The drive screw 5-2 is rotated by a motor. A pair of telescopic rods 5-3 are provided on the outer frame 5-1. A connecting frame 5-4 is connected to the output end of the telescopic rods 5-3. An internally threaded tube 5-5 is provided on the upper end of the connecting frame 5-4. The internally threaded tube 5-5 is connected to the drive screw 5-2 by a threaded engagement. A pair of door bodies 2 are respectively connected to both ends of the connecting frame 5-4.

[0038] In this embodiment, in order to achieve the effect of automatic lifting and lowering of the door 2, a lifting switch assembly 5 is designed. An outer frame 5-1 is set on the outside of the housing 1. A drive screw 5-2 and two telescopic rods 5-3 are installed on the outer frame 5-1. The drive screw 5-2 is rotated by a motor. A connecting frame 5-4 is set at the upper end of the telescopic rods 5-3. An internal threaded tube 5-5 is set at the bottom of the connecting frame 5-4. The internal threaded tube 5-5 is threadedly engaged with the drive screw 5-2. The drive screw 5-2 can drive the internal threaded tube 5-5 to move up and down. The connecting frame 5-4 is connected to the two door bodies 2, so as to achieve the effect of controlling the lifting and lowering of the door body 2.

[0039] Furthermore, the heating and baking component 6 includes a rectangular groove 6-1, which is formed on both sides of the inner surface of the box body 1. Both sides of the inner surface of the box body 1 are hollow structures. Several heating tubes 6-2 are arranged inside the rectangular groove 6-1. Several air holes 6-3 are formed on the inner surface of the rectangular groove 6-1. The air holes 6-3 are connected to the hollow parts on both sides of the inner surface of the box body 1. The output end of the blower 3 is connected to the hollow parts on both sides of the box body 1.

[0040] In this embodiment, in order to achieve a uniform heat distribution during baking, a heating and baking component 6 is designed. Rectangular slots 6-1 are provided on both sides of the box body 1. Heating tubes 6-2 are installed in the rectangular slots 6-1 for heating. Both sides of the box body 1 are hollow structures. Multiple air holes 6-3 are provided in the rectangular slots 6-1. The hollow parts on both sides of the box body 1 are connected to the output end of the blower 3. Air can be blown inward through the air holes 6-3 to distribute the heat of the heating tubes 6-2 in the box body 1.

[0041] Furthermore, an inclined layer 7 is provided on the inner side of the door body 2, and the outer surface of the protrusion 4-4 is an inclined structural surface.

[0042] In this embodiment, by providing an inclined layer 7, when the door 2 falls, the inclined layer 7 can press against both sides of the protrusion 4-4, thereby positioning the bottom plate 4-1 in the middle position inside the box 1.

[0043] Furthermore, a pair of exhaust pipes 8 are provided on the top of the housing 1, and a pair of telescopic cylinders 9 are provided on the top of the housing 1, with a sealing block 10 provided at the output end of the telescopic cylinders 9.

[0044] In this embodiment, an exhaust pipe 8 is provided to discharge excess heat, and a telescopic cylinder 9 and a sealing block 10 are provided on the top of the box 1. The sealing block 10 blocks the upper end of the exhaust pipe 8, and the telescopic cylinder 9 can control the sealing block 10 to move up and down, thereby achieving the effect of opening and closing the exhaust pipe 8.

[0045] Furthermore, a high-temperature glass window 11 is provided on the surface of the door 2.

[0046] In this embodiment, the interior of the box 1 can be observed through the high-temperature glass window 11.

[0047] When processing is required, the heating tube 6-2 is activated to heat the inside of the box 1. The bicycle frame is hung on the hanger 4-7. The drive screw 5-2 is activated to control the internal thread tube 5-5 to lift the door 2. The bottom plate 4-1 is moved into the slide rail 4-2 by the moving wheels 4-3. After being pushed in, the door 2 is closed. When the door 2 falls, it fits against the surface of the protrusions 4-4 at both ends of the bottom plate 4-1 through the convex layer, which can straighten the bottom plate 4-1 to the center position. Then, the blower 3 is turned on to blow air inward through the air hole 6-3, so that the heat generated by the heating tube 6-2 is more evenly distributed into the box 1. During the heating process, the telescopic cylinder 9 can be opened to open the sealing block 10 and discharge a certain amount of heat outward. During the process, the inside can be observed through the high-temperature glass window 11.

[0048] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A painting device for bicycle parts, characterized in that, include The box body (1) and a pair of doors (2) are provided on both sides of the box body (1); A lifting switch assembly (5) is disposed between the door body (2) and the box body (1); A blower (3) and a heating and baking assembly (6) are provided, wherein the blower (3) is located on the top of the housing (1) and the heating and baking assembly (6) is located inside the housing (1); Support assembly (4), the support assembly (4) is disposed inside the housing (1); The support assembly (4) includes a base plate (4-1), which is located inside the housing (1). A pair of slide rails (4-2) are provided at the bottom of the housing (1), and a number of moving wheels (4-3) are provided at the bottom of the base plate (4-1). The moving wheels (4-3) are located inside the slide rails (4-2).

2. The bicycle parts painting device according to claim 1, characterized in that, Both sides of the base plate (4-1) are provided with protrusions (4-4), the bottom of the base plate (4-1) is provided with a frame (4-5), and a number of columns (4-6) are rotatably connected to the surface of the base plate (4-1). A number of hangers (4-7) are provided on the surface of the columns (4-6).

3. The bicycle parts painting device according to claim 2, characterized in that, The lower end of the column (4-6) is provided with a transmission gear (4-8), and a transmission shaft (4-9) is rotatably connected inside the frame (4-5). Several drive gears (4-10) are provided on the transmission shaft (4-9), and the drive gears (4-10) mesh with the transmission gears (4-8).

4. The bicycle parts painting device according to claim 3, characterized in that, The protrusion (4-4) and the bottom of the base plate (4-1) are provided with an inner groove (4-11). A drive motor (4-12) is installed in the inner groove (4-11). A second gear (4-13) is provided at the output end of the drive motor (4-12) and at one end of the transmission shaft (4-9).

5. A painting device for bicycle parts according to claim 1, characterized in that, The lifting switch assembly (5) includes an outer frame (5-1), on which a drive screw (5-2) is rotatably connected. The drive screw (5-2) is rotated by a motor. A pair of telescopic rods (5-3) are provided on the outer frame (5-1).

6. A painting device for bicycle parts according to claim 5, characterized in that, The output end of the telescopic rod (5-3) is connected to a connecting frame (5-4). The upper end of the connecting frame (5-4) is provided with an internal threaded tube (5-5). The internal threaded tube (5-5) is connected to the drive screw (5-2) by a threaded engagement. A pair of door bodies (2) are respectively connected to both ends of the connecting frame (5-4).

7. A painting device for bicycle parts according to claim 1, characterized in that, The heating and baking assembly (6) includes a rectangular groove (6-1), which is formed on both sides of the inner surface of the box body (1). Both sides of the inner surface of the box body (1) are hollow structures. A number of heating tubes (6-2) are arranged in the rectangular groove (6-1). A number of air holes (6-3) are formed on the inner surface of the rectangular groove (6-1). The air holes (6-3) are connected to the hollow parts on both sides of the inner surface of the box body (1). The output end of the blower (3) is connected to the hollow parts on both sides of the box body (1).

8. A painting device for bicycle parts according to claim 2, characterized in that, An inclined layer (7) is provided on the inner side of the door body (2), and the outer surface of the protrusion (4-4) is an inclined structural surface.

9. A painting device for bicycle parts according to claim 1, characterized in that, The top of the box (1) is provided with a pair of exhaust pipes (8), and the top of the box (1) is provided with a pair of telescopic cylinders (9), and the output end of the telescopic cylinders (9) is provided with a sealing block (10).

10. A painting device for bicycle parts according to claim 1, characterized in that, The door (2) is provided with a high-temperature glass window (11).