Bubble eliminating tool for installing vehicle body sticker

By designing a worm gear drive and a bubble-eliminating tool for the heating assembly, the problem of mismatch between the scraper and the car body was solved, achieving efficient and flexible car body sticker installation and heating effects.

CN223918682UActive Publication Date: 2026-02-17NANTONG BAINA DIGITAL NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520514374.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-17
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The existing car wrap installation tools have scrapers that are not compatible with the complex shapes of car bodies, resulting in insufficient flexibility and low work efficiency.

Method used

A bubble-removing tool was designed, comprising a worm gear, a worm wheel, a self-locking motor, and a heating component. The worm gear and worm wheel are driven by a dial, and combined with the self-locking motor and heating component, the scraper frame can be flexibly adjusted and heated, enhancing the adhesion of the car body sticker.

Benefits of technology

The improved scraper's flexibility and efficiency allow it to better adapt to the car body's curved surfaces, ensuring a smooth and evenly heated finish and facilitating flatness checks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223918682U_ABST
    Figure CN223918682U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of car body films, and discloses a bubble eliminating tool for car body sticker installation, which comprises a handle, a dial wheel is rotatably connected in the handle, a worm is fixedly connected on the outer wall of the dial wheel, the outer wall of the worm is rotatably connected in the handle, the tooth end of the worm is meshed with a worm wheel, and the worm wheel is fixedly connected with the worm wheel. A first rotating shaft is fixedly connected to the interior of the worm gear, the two ends of the first rotating shaft are rotationally connected to the interior of the handle, a support is fixedly connected to the outer wall of the first rotating shaft, a self-locking motor is arranged in the support, a scraping frame is fixedly arranged at the output end of the self-locking motor, and a heating assembly is arranged in the scraping frame. According to the utility model, the dial wheel is rotated to drive the worm to rotate, the worm drives the rotating shaft I to rotate through the worm gear, the rotating shaft I drives the scraping frame to swing up and down through the bracket, and then the self-locking motor is started to enable the scraping frame to rotate, so that the angle of the scraping frame is adjusted, the degree of freedom of adjustment is high, and the use is more flexible.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vehicle wrapping technology, and in particular to a bubble removal tool for vehicle wrapping installation. Background Technology

[0002] Car wraps are stickers used to decorate and protect car bodies. They are primarily used to beautify the vehicle and typically come in various designs such as patterns, text, and cartoon characters. Common designs include floral patterns, animal patterns, and abstract art patterns. Users can choose according to their personal preferences to make their vehicles more personalized and unique.

[0003] Vehicle wrap installation generally requires cleaning the vehicle first. Use a mild detergent and a soft towel to thoroughly clean the area where the wrap will be applied, removing dust, oil, wax, and other impurities to ensure a clean and smooth surface. After cleaning, rinse the vehicle with clean water and allow it to air dry or wipe it dry with a clean towel. A squeegee is used to smooth the wrap and remove air bubbles. However, squeegees are usually fixed to the handle, and vehicle bodies often have complex shapes, making the squeegee less flexible and resulting in low work efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a bubble removal tool for vehicle wrap installation, which aims to improve the problem that the scraper may not be flexible enough when used, resulting in low work efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A bubble-removing tool for vehicle wrap installation includes a handle. A dial is rotatably connected inside the handle. A worm gear is fixedly connected to the outer wall of the dial. The outer wall of the worm gear is rotatably connected inside the handle. A worm wheel is meshed with the teeth of the worm gear. A rotating shaft is fixedly connected inside the worm wheel. Both ends of the rotating shaft are rotatably connected inside the handle. A bracket is fixedly connected to the outer wall of the rotating shaft. A self-locking motor is installed inside the bracket. A scraper frame is fixedly installed at the output end of the self-locking motor. A heating element is installed inside the scraper frame.

[0007] Preferably, the heating assembly includes an electric heater, the outer wall of which is disposed inside the handle, and the outer wall of the electric heater is provided with a heating wire.

[0008] Preferably, a fan is provided inside the scraper frame.

[0009] Preferably, an electric push rod is provided inside the scraper frame, and a rack is fixedly connected to the output end of the electric push rod.

[0010] Preferably, the teeth of the rack are meshed with a gear, and a drive shaft is fixedly connected inside the gear.

[0011] Preferably, the outer wall of the drive shaft is rotatably connected to the inside of the scraper frame, and a light bulb is fixedly connected to the top of the drive shaft.

[0012] Preferably, an active plate is fixedly connected to the outer wall of the active shaft, and a connecting rod is rotatably connected to the outer wall of the active plate.

[0013] Preferably, a driven plate is rotatably connected to the outer wall of the connecting rod, and a driven shaft is fixedly connected to the outer wall of the driven plate. The bottom and top ends of the driven shaft are rotatably connected to the inside of the handle.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the worm gear is driven to rotate by rotating the dial wheel, and the worm gear drives the rotating shaft to rotate through the worm wheel. The rotating shaft drives the scraper frame to swing up and down through the bracket. Then, the self-locking motor can be started to rotate the scraper frame, thereby adjusting the angle of the scraper frame. The adjustment has a high degree of freedom and is more flexible in use.

[0016] 2. In this utility model, the heating function can be integrated into the inside of the scraper frame by the cooperation between the electric heater, the electric heating wire and the fan. Heating the car body sticker can make the car body sticker more flexible and malleable, and can better fit the curved surface of the car body. Moreover, the air direction is adjustable to avoid uneven heating.

[0017] 3. Next, install the light on the top of the drive shaft. When the drive shaft rotates, it will also drive the light to rotate. Check whether the car body stickers are flat by reflecting the light. Attached Figure Description

[0018] Figure 1 This is a perspective view of the bubble removal tool for vehicle wrap installation proposed in this utility model;

[0019] Figure 2 This is a partial structural diagram of the worm gear of the bubble-removing tool for vehicle wrap installation proposed in this utility model.

[0020] Figure 3 This is a partial structural diagram of the rack of the bubble-removing tool for installing vehicle wraps proposed in this utility model.

[0021] Figure 4 This is a partial structural diagram of the active plate of the bubble-removing tool for vehicle wrap installation proposed in this utility model.

[0022] Legend:

[0023] 1. Handle; 2. Dial wheel; 3. Worm gear; 4. Worm wheel; 5. Shaft 1; 6. Bracket; 7. Self-locking motor; 8. Scraper frame; 9. Heater; 10. Heating wire; 11. Fan; 12. Electric push rod; 13. Rack; 14. Gear; 15. Drive shaft; 16. Light bulb; 17. Drive plate; 18. Connecting rod; 19. Driven plate; 20. Driven shaft. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a bubble-removing tool for vehicle wrap installation, comprising a handle 1, a dial 2 rotatably connected inside the handle 1, a worm 3 fixedly connected to the outer wall of the dial 2, the outer wall of the worm 3 rotatably connected inside the handle 1, a worm wheel 4 meshing with the toothed end of the worm 3, a rotating shaft 5 fixedly connected inside the worm wheel 4, both ends of the rotating shaft 5 rotatably connected inside the handle 1, a bracket 6 fixedly connected to the outer wall of the rotating shaft 5, a self-locking motor 7 disposed inside the bracket 6, a scraper frame 8 fixedly disposed at the output end of the self-locking motor 7, and a heating component disposed inside the scraper frame 8.

[0026] Specifically, the outer wall of the dial 2 is provided with protrusions to prevent slipping. By rotating the dial 2, the worm gear 3 is driven to rotate. The handle 1 can support the rotation of the dial 2 and the worm gear 3. The worm gear 3 meshes with the worm wheel 4 and rotates. The worm wheel 4 drives the rotating shaft 5 to rotate. The handle 1 supports the rotation of the rotating shaft 5, which causes the rotating shaft 5 to swing up and down. Then, by starting the self-locking motor 7, the scraper frame 8 is driven to rotate, and the angle of the scraper frame 8 can be adjusted. The scraper frame 8 is used to smooth the car body.

[0027] Reference Figure 4 The heating assembly includes an electric heater 9, the outer wall of which is disposed inside the handle 1, and an electric heating wire 10 is disposed on the outer wall of the electric heater 9.

[0028] Specifically, the heating element 10 is heated by activating the heater 9.

[0029] Reference Figure 2 A fan 11 is installed inside the scraper frame 8.

[0030] Specifically, the scraper frame 8 fixes the fan 11, and the fan 11 delivers air.

[0031] Reference Figure 3 and Figure 4 An electric push rod 12 is installed inside the scraper frame 8. A rack 13 is fixedly connected to the output end of the electric push rod 12. A gear 14 is meshed with the tooth end of the rack 13. A drive shaft 15 is fixedly connected inside the gear 14. The outer wall of the drive shaft 15 is rotatably connected to the inside of the scraper frame 8. A light bulb 16 is fixedly connected to the top of the drive shaft 15.

[0032] Specifically, the scraper frame 8 fixes the electric push rod 12, the electric push rod 12 drives the rack 13 at the output end to slide, the rack 13 pushes the gear 14 to rotate, the gear 14 drives the drive shaft 15 to rotate, the scraper frame 8 supports the rotation of the drive shaft 15, and the drive shaft 15 can drive the lamp 16 to rotate.

[0033] Reference Figure 3 and Figure 4 An active plate 17 is fixedly connected to the outer wall of the active shaft 15, and a connecting rod 18 is rotatably connected to the outer wall of the active plate 17; a driven plate 19 is rotatably connected to the outer wall of the connecting rod 18, and a driven shaft 20 is fixedly connected to the outer wall of the driven plate 19. The bottom and top ends of the driven shaft 20 are rotatably connected to the inside of the handle 1.

[0034] Specifically, the drive shaft 15 drives the drive plate 17 to rotate, and the connecting rod 18 connects multiple driven plates 19. The drive plate 17 drives multiple driven plates 19 to rotate synchronously through the connecting rod 18. The driven shaft 20 supports the rotation of the driven plates 19. The driven plates 19 and the drive plate 17 play a guiding role.

[0035] Working principle: When using this tool, the dial 2 drives the worm gear 3 to rotate, the worm gear 3 drives the rotating shaft 5 to rotate through the worm wheel 4, the rotating shaft 5 drives the bracket 6 to swing up and down, and then the self-locking motor 7 drives the scraper frame 8 at the output end to rotate, adjusting the tilt angle of the scraper frame 8, and pushing the scraper frame 8 to scrape the car body flat, and the degree of freedom of adjustment is high, making it more flexible to use.

[0036] When it is necessary to heat the car body sticker, the fan 11 can be turned on to blow air, and the heating wire 10 can be heated by the electric heater 9. Furthermore, the rack 13 at the output end can be slid by turning on the electric push rod 12. The rack 13 drives the drive shaft 15 to rotate through the gear 14, which can make the drive plate 17 rotate. The drive plate 17 drives the driven plate 19 to rotate through the connecting rod 18, thereby changing the direction of the hot air and avoiding uneven heating.

[0037] Similarly, the upper light 16 can be rotated by the drive shaft 15. When the light 16 is turned on, the reflection can be used to check whether the body sticker is flat.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bubble-removing tool for installing vehicle wraps, comprising a handle (1), characterized in that: The handle (1) is rotatably connected to a dial (2), and a worm (3) is fixedly connected to the outer wall of the dial (2). The outer wall of the worm (3) is rotatably connected to the inside of the handle (1). The tooth end of the worm (3) is meshed with a worm wheel (4). The inside of the worm wheel (4) is fixedly connected to a rotating shaft (5). Both ends of the rotating shaft (5) are rotatably connected to the inside of the handle (1). The outer wall of the rotating shaft (5) is fixedly connected to a bracket (6). A self-locking motor (7) is installed inside the bracket (6). A scraper frame (8) is fixedly installed at the output end of the self-locking motor (7). A heating component is installed inside the scraper frame (8).

2. The bubble removal tool for vehicle wrap installation according to claim 1, characterized in that: The heating assembly includes an electric heater (9), the outer wall of which is disposed inside the handle (1), and the outer wall of the electric heater (9) is provided with a heating wire (10).

3. The bubble removal tool for vehicle wrap installation according to claim 1, characterized in that: A fan (11) is installed inside the scraper frame (8).

4. The bubble removal tool for vehicle wrap installation according to claim 1, characterized in that: An electric push rod (12) is provided inside the scraper frame (8), and a rack (13) is fixedly connected to the output end of the electric push rod (12).

5. The bubble removal tool for vehicle wrap installation according to claim 4, characterized in that: The tooth ends of the rack (13) are meshed with a gear (14), and the gear (14) is internally fixedly connected to a drive shaft (15).

6. The bubble removal tool for vehicle wrap installation according to claim 5, characterized in that: The outer wall of the drive shaft (15) is rotatably connected to the inside of the scraper frame (8), and a lamp (16) is fixedly connected to the top of the drive shaft (15).

7. The bubble removal tool for vehicle wrap installation according to claim 5, characterized in that: An active plate (17) is fixedly connected to the outer wall of the active shaft (15), and a connecting rod (18) is rotatably connected to the outer wall of the active plate (17).

8. The bubble removal tool for vehicle wrap installation according to claim 7, characterized in that: The outer wall of the connecting rod (18) is rotatably connected to a driven plate (19), and the outer wall of the driven plate (19) is fixedly connected to a driven shaft (20). The bottom and top ends of the driven shaft (20) are rotatably connected to the inside of the handle (1).