Performance detection device for color changing film of automobile

By improving the structural design of the scraping element and the motor drive assembly, the problems of wear and difficulty in replacement in the existing device are solved, scratching tests of various sharpness and materials are realized, and the flexibility and reliability of the detection device are improved.

CN223413088UActive Publication Date: 2025-10-03GUANGDONG SHANGDINGPAI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422612633.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-03
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In the existing car color change film performance testing device, the spherical block and the conical block are easy to wear out after long-term use and are difficult to replace, and can only perform scratch tests with two degrees of sharpness.

Method used

The detachable scraper design is adopted, including the scraper extension rod, mounting plate, cone block and U-shaped pressure plate structure. The slot and slide groove are used to realize quick installation and removal. Combined with the motor-driven push assembly and replaceable cone block, scratching tests of various sharpness and materials can be realized.

Benefits of technology

The installation and disassembly convenience of the scraper is improved, the wear effect is reduced, and the cone block can be replaced according to needs to meet various detection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile color change film performance detection device, and relates to the technical field of color change film detection. The device comprises a base plate, a glass plate is arranged on the base plate, a pushing assembly is arranged on the base plate in a sliding fit mode, a connecting base is arranged on the pushing assembly, and a scraping piece is arranged on the connecting base; the scraping piece comprises an extension rod, a mounting plate and a conical block are arranged at the two ends of the extension rod respectively, a limiting groove is formed in the connecting base, a U-shaped pressing plate corresponding to the mounting plate is elastically matched in the limiting groove, and an inserting groove and two first sliding grooves which communicate with the limiting groove are formed in the upper side of the connecting base; a clamping groove communicated with the limiting groove and the inserting groove is formed in the side, adjacent to the glass plate, of the connecting base. The first sliding groove is matched with the shifting block, the U-shaped pressing plate can be shifted conveniently, and therefore after the mounting plate is inserted into the limiting groove from the inserting groove, the U-shaped pressing plate rebounds to clamp and limit the mounting plate, and quick mounting and limiting of a scraping part can be achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of color-changing film detection, and specifically relates to a vehicle color-changing film performance detection device. Background Art

[0002] Car color-changing film is a service that uses a film with rich and diverse colors to change the appearance of the entire car or part of it by covering it with a whole piece of adhesive. The color-changing film is mainly attached to the surface of the car body through polymer materials and is easy to remove.

[0003] The Chinese patent with announcement number CN218331059U discloses a car color change film performance testing device, which relates to the field of car color change film manufacturing and testing technology, and includes an equipment body; a color change film fixing block, the color change film fixing block is fixedly connected to the equipment body, the color change film fixing block is located in the center of the upper surface of the equipment body, the color change film fixing block is used to fix the color change film, and the color change film fixing block is a light-transmitting glass block; a slide, the slide is opened on the outer surface of the equipment body, the slide is located on one side of the color change film fixing block; a scratch detection structure, the scratch detection structure is slidably connected to the inside of the slide, the scratch detection structure is slidably connected to the equipment body through the slide, the scratch detection structure is located on the same side of the slide, and the scratch detection structure is provided with a scratch test block adjustment structure.

[0004] However, the automobile color-changing film performance testing device disclosed in the application, during use, because the spherical block and the conical block are fixedly connected to the outside of the rotating block, and the rotating block is fixedly connected to the rotating shaft through the fixing hole, the spherical block and the conical block will show certain wear after long-term use, and the above-mentioned connection method is not easy to replace the spherical block and the conical block, and the device can only realize scratch tests of two sharpness levels of the spherical block and the conical block. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a device for detecting the performance of a car color-changing film.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0007] A device for testing the performance of a car color-changing film comprises a substrate, a glass plate is arranged on the substrate, a push assembly is slidably fitted thereon, a connecting seat is arranged on the pushing assembly, and a scraping member is arranged on the connecting seat;

[0008] The scraping member includes an extension rod, and both ends of the extension rod are provided with a mounting plate and a cone block respectively. The connecting seat is provided with a limit slot, and the mounting plate slidably fits in the limit slot, and the limit slot is elastically fitted with a U-shaped pressure plate corresponding to the mounting plate. The upper side of the connecting seat is provided with a slot connected to the limit slot and two first slide slots, the slot is connected to the first slide slot, and one side of the connecting seat adjacent to the glass plate is provided with a card slot connected to the limit slot and the slot, the card slot passes through the upper side of the connecting seat, the slot and the card slot are both located between the two first slide slots, the U-shaped pressure plate is located between the mounting plate and the card slot, the extension rod horizontally passes through the U-shaped pressure plate and the card slot, the cone block is located between the connecting seat and the glass plate, and the upper side of the U-shaped pressure plate is provided with a dial block corresponding to the first slide slot, and the dial block vertically passes through the first slide slot.

[0009] Optionally, the pushing assembly includes a motor and a movable frame, a second slide groove is provided on the base plate, the motor is embedded in one end of the inner wall of the second slide groove, the motor output shaft is fixedly connected to a screw corresponding to the movable frame, the screw rotates and fits in the second slide groove, an electric push rod is installed on the upper part of the movable frame, the output shaft of the electric push rod is installed on the side of the connecting seat away from the glass plate, and the distance between the connecting seat and the glass plate is adjusted by telescopic adjustment of the electric push rod.

[0010] Optionally, the movable frame includes a slider that slides in the second slide groove, and the slider is laterally provided with a first screw hole that is compatible with the screw rod. The first screw hole passes through the slider, and the slider is threadedly engaged with the circumference of the screw rod through the first screw hole. The electric push rod is located above the slider and the base plate, and a support rod is installed between the slider and the electric push rod. The screw rod is driven to rotate by the operation of the motor, thereby driving the slider to slide along the second slide groove.

[0011] Optionally, a frame seat is installed on the base plate, a fixing groove is provided on the upper side of the frame seat, a splint is slidably fitted in the fixing groove, the lower side of the glass plate is located in the fixing groove, two second screw holes are provided on one side of the frame seat that are connected to the fixing groove, the threads in the second screw holes are fitted with studs, the splint is located between the studs and the glass plate, a knob is provided at the end of the stud away from the splint, and an extrusion plate is provided at the other end of the stud, the extrusion plate is located in the fixing groove, and the studs, knobs, splints and frame seat cooperate to facilitate installation, removal and replacement of the glass plate.

[0012] Optionally, a third sliding groove connected to the fixed groove is provided on both sides of the frame seat, and a protrusion is provided on both sides of the splint, which slides and fits in the third sliding groove. The displacement direction and displacement distance of the splint are limited by the cooperation between the third sliding groove and the protrusion.

[0013] Optionally, rubber pads are installed on one side of the clamping plate and the inner wall of the fixing groove, and the glass plate is located between the two rubber pads, so that the glass plate is protected by the rubber pads.

[0014] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described below at the same time:

[0015] The cooperation between the first sliding groove and the shifting block facilitates the displacement of the U-shaped pressure plate, so that when the mounting plate is inserted from the slot into the limit groove, the U-shaped pressure plate rebounds to clamp and limit the mounting plate, so that the scraper can be quickly installed and limited, thereby improving the convenience of installation and disassembly of the scraper, reducing the wear of the cone block affecting the detection results and making it difficult to replace, so that the cone block with the required sharpness or material can be replaced according to needs for detection use, and at the same time, cooperate with the U-shaped pressure plate and the card slot to facilitate the positioning and placement of the extension rod, so that the cone block remains outside the connecting seat for scraping the car color change film on the glass plate.

[0016] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described below are only some embodiments. A person skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the present utility model;

[0019] Figure 2 This is a schematic structural diagram of a connecting seat and a scraping member according to an embodiment of the present invention.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] Base plate 1, second slide groove 101, motor 2, screw 201, slider 3, support rod 301, electric push rod 4, connecting seat 5, limit groove 501, slot 502, first slide groove 503, card slot 504, U-shaped pressure plate 6, shift block 601, spring 7, extension rod 8, mounting plate 801, cone block 802, frame seat 9, fixing groove 901, third slide groove 902, splint 10, protrusion 1001, rubber pad 11, stud 12, extrusion plate 1201, knob 1202, glass plate 13.

[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

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

[0024] See also Figure 1-2 As shown, in this embodiment, a device for testing the performance of a car color-changing film is provided, comprising a substrate 1, a glass plate 13 is provided on the substrate 1, a push assembly is slidably fitted thereon, a connecting seat 5 is provided on the pushing assembly, and a scraping member is provided on the connecting seat 5;

[0025] The scraping member includes an extension rod 8, at both ends of which are respectively provided with a mounting plate 801 and a cone block 802, a limiting groove 501 is provided in the connecting seat 5, the mounting plate 801 is slidably fitted in the limiting groove 501, and a U-shaped pressure plate 6 corresponding to the mounting plate 801 is elastically fitted in the limiting groove 501, two springs 7 are provided between the side of the U-shaped pressure plate 6 away from the mounting plate 801 and one side of the inner wall of the limiting groove 501, the extension rod 8 is located between the two springs 7, and the upper side of the connecting seat 5 is provided with a slot 502 connected to the limiting groove 501 and two first slide grooves 503, the slot 502 is connected to the first slide groove 503, and the slot 502 is connected to the first slide groove 503. The overall H-shaped structure is formed with the two first slide grooves 503. A card slot 504 connected to the limit slot 501 and the slot 502 is provided on one side of the connecting seat 5 adjacent to the glass plate 13. The card slot 504 passes through the upper side of the connecting seat 5. The slot 502 and the card slot 504 are both located between the two first slide grooves 503. The U-shaped pressure plate 6 is located between the mounting plate 801 and the card slot 504. The extension rod 8 passes through the U-shaped pressure plate 6 and the card slot 504 horizontally. The cone block 802 is located between the connecting seat 5 and the glass plate 13. A shift block 601 corresponding to the first slide groove 503 is provided on the upper side of the U-shaped pressure plate 6. The shift block 601 vertically passes through the first slide groove 503.

[0026] One aspect of the application of this embodiment is as follows: when in use, the extension rod 8 is held and placed between the two shift blocks 601, and the mounting plate 801 is placed on the side of the shift blocks 601 away from the glass plate 13. At this time, the extension rod 8 is pulled to make the mounting plate 801 squeeze the two shift blocks 601 and slide toward the glass plate 13. The sliding of the shift blocks 601 drives the U-shaped pressure plate 6 to move synchronously. When the shift blocks 601 pass over the slots 502, the scraper is slid downward to align the mounting plate 801 with the slots 502 and insert it into the limiting groove 501, and the extension rod 8 is pulled. The rod 8 is stuck in the U-shaped pressure plate 6 and the slot 504. At this time, the extension rod 8 is released, and the U-shaped pressure plate 6 is pushed by the elastic force to move the mounting plate 801 away from the glass plate 13, and at the same time cooperates with the inner wall of the limiting groove 501 to clamp the mounting plate 801; during the inspection, the car color-changing film is attached to the side of the glass plate 13 adjacent to the scraping member, and then the pushing assembly is controlled to telescopically move, so that the cone block 802 scratches the color-changing film. Similarly, referring to the above operation, the cone blocks 802 of different sharpness or materials can be replaced to perform a scratching test on the color-changing film.

[0027] The pushing assembly of this embodiment includes a motor 2 and a moving frame. A second slide groove 101 is provided on the base plate 1. The motor 2 is embedded in one end of the inner wall of the second slide groove 101. The output shaft of the motor 2 is fixedly connected to a screw 201 corresponding to the moving frame. The screw 201 rotates and fits in the second slide groove 101. An electric push rod 4 is installed on the upper part of the moving frame. The output shaft of the electric push rod 4 is installed on the side of the connecting seat 5 away from the glass plate 13. The distance between the connecting seat 5 and the glass plate 13 is adjusted by telescoping the electric push rod 4, so as to simulate the scraping force of the cone block 802 on the color-changing film.

[0028] The movable frame of this embodiment includes a slider 3 that slides in the second slide groove 101. The slider 3 is laterally provided with a first screw hole that is compatible with the screw 201. The first screw hole passes through the slider 3. The slider 3 is threadedly engaged with the circumference of the screw 201 through the first screw hole. The electric push rod 4 is located above the slider 3 and the substrate 1. A support rod 301 is installed between the slider 3 and the electric push rod 4. The screw 201 is driven to rotate by the motor 2, thereby driving the slider 3 to slide along the second slide groove 101, thereby driving the cone block 802 to move to scrape the color-changing film.

[0029] The base plate 1 of this embodiment is provided with a frame seat 9, a fixing groove 901 is provided on the upper side of the frame seat 9, a clamping plate 10 is slidably fitted in the fixing groove 901, and the lower side of the glass plate 13 is located in the fixing groove 901. Two second screw holes connected to the fixing groove 901 are provided on one side of the frame seat 9, and a stud 12 is fitted with a thread in the second screw hole. The clamping plate 10 is located between the stud 12 and the glass plate 13, and a knob 1202 is provided at one end of the stud 12 away from the clamping plate 10. An extrusion plate 1201 is provided at the other end of the stud 12. The extrusion plate 1201 is located in the fixing groove 901. When the glass plate 13 is damaged or After the glass plate 13 is broken, the knob 1202 can be turned to drive the stud 12 to rotate. The rotation of the stud 12 drives the extrusion plate 1201 to move, and the extrusion of the extrusion plate 1201 on the splint 10 is cancelled, thereby canceling the extrusion limit of the splint 10 on the glass plate 13. At this time, the damaged or broken glass plate 13 can be removed, and then the intact glass plate 13 can be replaced with the above operation for clamping and fixing. The contact area between the stud 12 and the splint 10 is increased by the extrusion plate 1201. The stud 12, knob 1202, splint 10 and frame seat 9 cooperate to facilitate the installation, disassembly and replacement of the glass plate 13.

[0030] In this embodiment, both sides of the frame seat 9 are provided with a third sliding groove 902 connected to the fixed groove 901, and both sides of the splint 10 are provided with a protrusion 1001. The protrusion 1001 slides and fits in the third sliding groove 902. Through the cooperation between the third sliding groove 902 and the protrusion 1001, the displacement direction and displacement distance of the splint 10 are limited, thereby reducing the probability of the splint 10 detaching from the fixed groove 901.

[0031] In this embodiment, rubber pads 11 are installed on one side of the inner wall of the clamping plate 10 and the fixing groove 901. The glass plate 13 is located between the two rubber pads 11. The rubber pads 11 protect the glass plate 13 and reduce the probability of the glass plate 13 being squeezed and damaged by the clamping plate 10.

[0032] The present invention is not limited to the above-described embodiments. Any structural changes made under the guidance of the present invention should be understood by anyone. Any technical solution that is the same or similar to the present invention falls within the scope of protection of the present invention. The technology, shape, and structure not described in detail in the present invention are all known technologies.

Claims

1. A car color change film performance detection device, characterized in that: include: A substrate (1), a glass plate (13) is provided on the substrate (1), a push assembly is slidably fitted thereon, a connecting seat (5) is provided on the push assembly, and a scraping member is provided on the connecting seat (5); The scraping member comprises an extension rod (8), wherein both ends of the extension rod (8) are respectively provided with a mounting plate (801) and a cone block (802), a limiting groove (501) is provided in the connecting seat (5), a U-shaped pressing plate (6) corresponding to the mounting plate (801) is elastically matched in the limiting groove (501), a slot (502) and two first sliding grooves (503) are provided on the upper side of the connecting seat (5), a clamping groove (504) connected to the limiting groove (501) and the slot (502) is provided on one side of the connecting seat (5) adjacent to the glass plate (13), the extension rod (8) passes through the U-shaped pressing plate (6) and the clamping groove (504) transversely, and a shifting block (601) corresponding to the first sliding groove (503) is provided on the upper side of the U-shaped pressing plate (6).

2. The vehicle color change film performance detection device according to claim 1, characterized in that: The push assembly includes a motor (2) and a moving frame, a second slide groove (101) is provided on the base plate (1), an output shaft of the motor (2) is fixedly connected to a screw rod (201) corresponding to the moving frame, the screw rod (201) is rotatably engaged in the second slide groove (101), an electric push rod (4) is installed on the upper part of the moving frame, and the output shaft of the electric push rod (4) is installed on the side of the connecting seat (5) away from the glass plate (13).

3. The vehicle color change film performance detection device according to claim 2, characterized in that: The movable frame comprises a slider (3) slidably fitted in the second slide groove (101), the slider (3) being laterally provided with a first screw hole adapted to the screw rod (201), and a support rod (301) being installed between the slider (3) and the electric push rod (4).

4. The vehicle color change film performance detection device according to claim 1, characterized in that: A frame seat (9) is mounted on the base plate (1), a fixing groove (901) is provided on the upper side of the frame seat (9), a clamping plate (10) is slidably fitted in the fixing groove (901), a lower side of the glass plate (13) is located in the fixing groove (901), two second screw holes connected to the fixing groove (901) are provided on one side of the frame seat (9), a stud (12) is threadedly fitted in the second screw holes, and a knob (1202) is provided on the end of the stud (12) away from the clamping plate (10).

5. The vehicle color-changing film performance detection device according to claim 4, characterized in that: Both sides of the frame seat (9) are provided with third sliding grooves (902) connected to the fixing grooves (901), and both sides of the splint (10) are provided with protrusions (1001), and the protrusions (1001) are slidably fitted in the third sliding grooves (902).

6. The vehicle color change film performance detection device according to claim 4, characterized in that: Rubber pads (11) are installed on one side of the inner wall of the clamping plate (10) and the fixing groove (901), and the glass plate (13) is located between the two rubber pads (11).

Citation Information

Patent Citations

  • Performance detection device for color changing film of automobile

    CN218331059U