Film laminating device for automotive upholstery

By designing a coating device for automotive interior parts, using automatic cutting and hot air blowing technology, the problems of manual cutting are solved by solving the problem of time-consuming and labor-intensive and bubbles affecting the coating quality, and an efficient and safe coating process is achieved.

CN222933359UActive Publication Date: 2025-06-03江苏成鹏科技有限公司
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Patent Information

Application Number
CN202421544497.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-06-03
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

During the coating process of existing automotive interior parts, it is time-consuming and laborious to manually use a utility knife to cut the film, making it difficult to eliminate bubbles, affecting the quality of the film.

Method used

A automotive interior trim coating device is designed, including a workbench, operating plate, U-shaped bracket, cutting knife, hot air gun and protective frame. It is packaged and automatic cutting through thermoplastic film, combined with hot air blowing technology to achieve efficient coating.

Benefits of technology

It improves the working efficiency of the coating, avoids safety hazards and bubble problems of manual cutting, ensures improvement of the coating quality, and extends the service life of the cutting knife.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film laminating device for an automotive interior trim part, and relates to the technical field of automotive interior trim processing. Comprising a workbench, an operation plate is fixedly connected to the top of the workbench, a U-shaped support is slidably arranged on the operation plate, a movable groove is formed in the U-shaped support, an elastic telescopic column is fixedly connected to the outer wall of the top of the U-shaped support, and a pressing plate is fixedly connected to the end, away from the U-shaped support, of the elastic telescopic column; and the bottom surface of the pressing plate is fixedly connected with a cutting knife. The automotive upholstery is packaged through the thermoplastic film, after packaging is completed, the handle is rotated to drive the U-shaped support to slide on the operation panel, the cutting knife is moved to the position suitable for cutting the thermoplastic film, then the pressing plate is pressed by hand, the cutting knife can move downwards to cut the thermoplastic film, then the hot air gun is powered on, and the hot air gun is powered off. And the hot air gun is aligned with the thermoplastic film for hot air blowing, the thermoplastic film is tightly coated on the automotive upholstery after being heated, film coating is completed, the working efficiency is high, and no safety problem exists.
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Description

Technical Field

[0001] The utility model relates to the technical field of automotive interior processing, in particular to a film laminating device for automotive interior parts. Background Art

[0002] Automotive interiors mainly refer to automotive products used for internal modification of automobiles, covering all aspects of the interior of automobiles. For example, steering wheel covers, car seat cushions, car floor mats, car perfumes, car pendants, interior ornaments, storage boxes, etc. are all automotive interior products. During the production of automotive interior parts, in order to be aesthetically pleasing and protective, the surfaces of the interior parts usually need to be film laminated.

[0003] For the film laminating work of existing automotive interior parts, the film is usually directly cut by a craft knife manually. This not only easily cuts the hands, but also is time-consuming and laborious, with low work efficiency. At the same time, it is difficult to remove air bubbles, which easily affects the quality of the film lamination. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a film laminating device for automotive interior parts, which solves the technical problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A film laminating device for automotive interior parts, including a workbench, a control panel is fixedly connected to the top of the workbench, a U-shaped bracket is slidably arranged on the control panel, an activity groove is opened on the U-shaped bracket, an elastic telescopic column is fixedly connected to the outer wall of the top of the U-shaped bracket, a pressing plate is fixedly connected to the end of the elastic telescopic column away from the U-shaped bracket, a cutting knife is fixedly connected to the bottom surface of the pressing plate, a protective frame is fixedly connected to the inner side wall of the U-shaped bracket, a cleaning cotton wipe is fixedly connected to the inner wall of the protective frame, a vertical plate is fixedly connected to the left end of the control panel, and a film laminating mechanism is arranged on the workbench.

[0006] Preferably, the film laminating mechanism includes a fixed frame fixedly connected to the top of the workbench and a protection mechanism. The fixed frame is located on the right side of the control panel, a rotating rod is rotatably connected to the fixed frame, and a thermoplastic film is wound around the outer wall of the rotating rod.

[0007] Preferably, the protection mechanism includes a housing fixedly connected to the outer wall of the top of the workbench. The housing is located outside the fixed frame, baffles are rotatably connected to both the left and right ends of the housing, and a gap is left between the bottom end of the baffle and the workbench.

[0008] Preferably, the bottom end of the cutting knife penetrates through the movable slot and extends into the interior of the protective frame. A control box is fixedly connected to the bottom surface of the workbench. A circular groove is formed at the top of the U-shaped bracket and on the outer side of the elastic telescopic column. A hot air gun is clamped to the inner wall of the circular groove. The wiring terminal of the hot air gun is electrically connected to the wiring terminal of the control box.

[0009] Preferably, rectangular grooves are symmetrically formed at the top of the operation panel. A threaded rod is rotatably connected to the inner wall of the front rectangular groove. The left end of the threaded rod penetrates through the operation panel and is connected to a handle. A sliding rod is fixedly connected to the inner wall of the rear rectangular groove. The outer walls of the bottom of the U-shaped bracket are symmetrically connected with sliding seats. The inner wall of the front sliding seat is threadedly connected to the outer wall of the threaded rod. The inner wall of the rear sliding seat is slidably connected to the outer wall of the sliding rod.

[0010] Preferably, a circular hole is formed in the U-shaped bracket. A blower is fixedly connected to the inner wall of the circular hole. The wiring terminal of the blower is electrically connected to the wiring terminal of the control box.

[0011] Compared with the related art, a film laminating device for automobile interior parts provided by the present utility model has the following beneficial effects:

[0012] 1. The automobile interior parts are encapsulated by a thermoplastic film. After the encapsulation is completed, the handle is rotated to drive the U-shaped bracket to slide on the operation panel, and the cutting knife is moved to a position suitable for cutting the thermoplastic film. Then, the pressing plate is pressed by hand, so that the cutting knife can move downward to complete the cutting of the thermoplastic film. Then, the hot air gun is powered on, and the hot air gun is aimed at the thermoplastic film for hot air blowing. After the thermoplastic film is heated, it tightly wraps around the automobile interior parts to complete film laminating. The work efficiency is high and there are no safety problems.

[0013] 2. After the cutting is completed, the pressing plate is reset by the rebounding force of the elastic telescopic column, and the cutting knife retracts into the protective frame for storage. The surface of the cutting knife can be quickly cleaned by the cleaning cotton inside the protective frame to improve the cleanliness of the surface of the cutting knife. When it is necessary to cool down the cutting knife, the blower on the U-shaped bracket can be started to blow air at the lower part of the cutting knife to prevent the cutting knife from being aged and worn due to frictional heating, thereby improving the service life of the cutting knife.

[0014] 3. The hot air gun is connected to the control box through a wire. When in use, it is not restricted by the position and can blow hot air at any position, with strong applicability. The thermoplastic film wound on the fixed frame can be protected by the housing and the baffle to prevent the thermoplastic film from being directly exposed and damaged, which has an adverse effect on the film laminating work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a structural schematic diagram of the present utility model;

[0016] Figure 2Schematic diagram of the structure at the control box of the present utility model;

[0017] Figure 3 Schematic diagram of the structure at the movable slot of the present utility model;

[0018] Figure 4 Partial schematic diagram of the structure at the bracket of the present utility model;

[0019] Figure 5 For the present utility model Figure 1 Enlarged view of part A.

[0020] In the figure: 1, workbench; 2, operation panel; 3, rectangular slot; 4, threaded rod; 5, sliding rod; 6, handle; 7, sliding seat; 8, U-shaped bracket; 9, movable slot; 10, fixed frame; 11, elastic telescopic column; 12, pressing plate; 13, cutting knife; 14, protective frame; 15, cleaning cotton swab; 16, round hole; 17, blower; 18, hot air gun; 19, control box; 20, heat shrinkable film; 21, vertical plate; 22, housing; 23, baffle. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment:

[0023] Please refer to Figures 1-5 , the present utility model provides a technical solution: an automobile interior trim film laminating device, including a workbench 1, an operation panel 2 is fixedly connected to the top of the workbench 1, a U-shaped bracket 8 is slidably arranged on the operation panel 2, rectangular slots 3 are symmetrically opened at the top of the operation panel 2, the inner wall of the front rectangular slot 3 is rotatably connected to a threaded rod 4, the left end of the threaded rod 4 penetrates through the operation panel 2 and is connected to a handle 6, the inner wall of the rear rectangular slot 3 is fixedly connected to a sliding rod 5, the outer walls of the bottoms of the U-shaped brackets 8 are symmetrically connected with sliding seats 7, the inner wall of the front sliding seat 7 is threadedly connected to the outer wall of the threaded rod 4, and the inner wall of the rear sliding seat 7 is slidably connected to the outer wall of the sliding rod 5. A film laminating mechanism is arranged on the workbench 1, and the film laminating mechanism includes a fixed frame 10 fixedly connected to the top of the workbench 1 and a protection mechanism. The fixed frame 10 is located on the right side of the operation panel 2, a rotating rod is rotatably connected to the fixed frame 10, a heat shrinkable film 20 is wound around the outer wall of the rotating rod, and the bottom end of the cutting knife 13 penetrates through the movable slot 9 and extends into the protective frame 14;

[0024] The U-shaped bracket 8 is provided with a movable groove 9. The outer wall of the top of the U-shaped bracket 8 is fixedly connected with an elastic telescopic column 11. One end of the elastic telescopic column 11 away from the U-shaped bracket 8 is fixedly connected with a pressing plate 12. The bottom surface of the pressing plate 12 is fixedly connected with a cutting knife 13. The inner side wall of the U-shaped bracket 8 is fixedly connected with a protective frame 14. The inner wall of the protective frame 14 is fixedly connected with a cleaning cotton swab 15. The left end of the operation panel 2 is fixedly connected with a vertical plate 21;

[0025] During use, pull out the thermoplastic film 20 to package the automotive interior parts. After the packaging is completed, place the automotive interior parts on the operation panel 2, align its left end with the vertical plate 21, and then rotate the handle 6 to drive the threaded rod 4 to rotate, thereby driving the front side sliding seat 7 to slide in the rectangular groove 3, so that the U-shaped bracket 8 can slide to any position above the operation panel 2. When the U-shaped bracket 8 moves left and right, it drives the cutting knife 13 to move horizontally. After the cutting knife 13 moves to a position suitable for cutting the thermoplastic film 20, stop rotating the handle 6, press the pressing plate 12 by hand to compress the elastic telescopic column 11, so that the cutting knife 13 below the pressing plate 12 quickly cuts the thermoplastic film 20. After the cutting is completed, release the hand, and the pressing plate 12 is reset by the rebounding force of the elastic telescopic column 11, and the cutting knife 13 can retract into the protective frame 14 for storage. The inner side of the protective frame 14 is equipped with a cleaning cotton swab 15 that closely fits the surface of the cutting knife 13. When the cutting knife 13 retracts into the protective frame 14, the surface of the cutting knife 13 can be quickly cleaned through the cleaning cotton swab 15 on the inner side of the protective frame 14 to improve the cleanliness of the surface of the cutting knife 13.

[0026] In this embodiment, the bottom surface of the workbench 1 is fixedly connected with a control box 19. A circular groove is provided at the top of the U-shaped bracket 8 and outside the elastic telescopic column 11. The inner wall of the circular groove is clamped with a hot air gun 18. The wiring terminal of the hot air gun 18 is electrically connected to the wiring terminal of the control box 19. After the packaging of the automotive interior parts is completed, take out the hot air gun 18 from the circular groove and connect it to the power supply, and then aim the hot air gun 18 at the thermoplastic film 20 for hot air blowing. After the thermoplastic film 20 is heated, it tightly wraps around the automotive interior parts to complete the film covering. The hot air gun 18 is connected to the control box 19 through a wire, and there is no position limit during use, and hot air blowing can be performed at any position, with strong applicability;

[0027] In this embodiment, the protection mechanism includes a cover 22 fixedly connected to the outer wall of the top of the workbench 1. The cover 22 is located outside the fixing frame 10. Both the left and right ends of the cover 22 are rotatably connected with a baffle 23. There is a gap between the bottom end of the baffle 23 and the workbench 1. The cover 22 and the baffle 23 can protect the thermoplastic film 20 wound on the fixing frame 10, avoiding direct exposure of the thermoplastic film 20 and damage, which has an adverse impact on the film covering work;

[0028] In this embodiment, a circular hole 16 is formed in the U-shaped bracket 8, and a blower 17 is fixedly connected to the inner wall of the circular hole 16. The wiring terminal of the blower 17 is electrically connected to the wiring terminal of the control box 19. By starting the blower 17 on the U-shaped bracket 8, air can be blown against the lower part of the cutting knife 13 to prevent the cutting knife 13 from generating excessive friction during operation, resulting in overheating and aging wear, thereby improving the service life of the cutting knife 13.

[0029] Working principle: During use, pull out the thermoplastic film 20 to package the automotive interior parts. After the packaging is completed, place the automotive interior parts on the operation panel 2, align its left end with the vertical plate 21, and then rotate the handle 6 to drive the U-shaped bracket 8 to slide on the operation panel 2, so as to move the cutting knife 13 to a position suitable for cutting the thermoplastic film 20. Press the pressing plate 12 by hand to quickly move the cutting knife 13 downward, and the thermoplastic film 20 can be cut. After the cutting is completed, release the hand, and the pressing plate 12 is reset by the elastic force of the elastic telescopic column 11, and the cutting knife 13 can retract into the protective frame 14 for storage. After the automotive interior parts are packaged, take out the hot air gun 18 from the circular groove and connect the power supply, and then aim the hot air gun 18 at the thermoplastic film 20 for hot air blowing. After the thermoplastic film 20 is heated, it tightly wraps around the automotive interior parts, and the film covering can be completed.

[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating device for automotive interior parts, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to an operating panel (2), a U-shaped bracket (8) is slidably provided on the operating panel (2), a movable groove (9) is provided on the U-shaped bracket (8), an elastic telescopic column (11) is fixedly connected to the top outer wall of the U-shaped bracket (8), an end of the elastic telescopic column (11) away from the U-shaped bracket (8) is fixedly connected to a pressing plate (12), a bottom surface of the pressing plate (12) is fixedly connected to a cutting knife (13), an inner side wall of the U-shaped bracket (8) is fixedly connected to a protective frame (14), an inner wall of the protective frame (14) is fixedly connected to a cleaning cotton wipe (15), a left end of the operating panel (2) is fixedly connected to a vertical plate (21), and a laminating mechanism is provided on the workbench (1).

2. The automotive interior coating device according to claim 1, characterized in that: The laminating mechanism comprises a top fixing frame (10) fixedly connected to the workbench (1) and a protective mechanism, the fixing frame (10) being located on the right side of the operating panel (2), a rotating rod being rotatably connected to the fixing frame (10), and a thermoplastic film (20) being wound around the outer wall of the rotating rod.

3. The automotive interior coating device according to claim 2, characterized in that: The protective mechanism comprises a cover shell (22) fixedly connected to the outer wall of the top of the workbench (1), the cover shell (22) being located outside the fixing frame (10), and baffles (23) being rotatably connected to the left and right ends of the cover shell (22), with a gap being left between the bottom end of the baffle (23) and the workbench (1).

4. The automotive interior coating device according to claim 1, characterized in that: The bottom end of the cutting knife (13) passes through the movable groove (9) and extends to the inside of the protective frame (14); the bottom surface of the workbench (1) is fixedly connected to a control box (19); a circular groove is provided at the top of the U-shaped bracket (8) and located outside the elastic telescopic column (11); a hot air gun (18) is clamped on the inner wall of the circular groove; and the wiring terminal of the hot air gun (18) is electrically connected to the wiring terminal of the control box (19).

5. The automotive interior coating device according to claim 1, characterized in that: The top of the operating panel (2) is symmetrically provided with rectangular grooves (3); the inner wall of the front rectangular groove (3) is rotatably connected to a threaded rod (4); the left end of the threaded rod (4) passes through the operating panel (2) and is connected to a handle (6); the inner wall of the rear rectangular groove (3) is fixedly connected to a sliding rod (5); the bottom outer wall of the U-shaped bracket (8) is symmetrically connected to a sliding seat (7); the inner wall of the front sliding seat (7) is threadedly connected to the outer wall of the threaded rod (4); and the inner wall of the rear sliding seat (7) is slidably connected to the outer wall of the sliding rod (5).

6. The automotive interior coating device according to claim 4, characterized in that: A circular hole (16) is provided on the U-shaped bracket (8), a fan (17) is fixedly connected to the inner wall of the circular hole (16), and a wiring terminal of the fan (17) is electrically connected to a wiring terminal of a control box (19).