Automobile front windshield solar film experiment bench suitable for strength feedback training of deaf people
By setting a pressure-sensitive imaging material layer on the car's windshield, the problem of pressure control for hearing-impaired students during the film application process was solved, pressure feedback was achieved, and operational skills were improved.
Patent Information
- Application Number
- CN202520119439.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Hearing-impaired individuals lack a force feedback mechanism during the application of window tinting film to cars, making it difficult for them to control the cutting force and potentially damaging the car windows.
An experimental platform for automotive windshield solar film suitable for force feedback training of deaf people was designed. It uses a pressure-sensitive imaging material layer on the glass surface to provide feedback through changes in color and brightness caused by changes in force. The platform includes a combination of a transparent layer, a liquid crystal layer, a polarizing layer, and a microcapsule coating.
By using color and brightness variations to help trainees adjust their cutting pressure and avoid damaging the glass, the operational skills of hearing-impaired students have been improved.
Smart Images

Figure CN223784787U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile beautifying and decorating, especially relates to a front windshield sun film experiment rack suitable for deaf power feedback training. BACKGROUND
[0002] There are about 85 million disabled people in China, among which 20.54 million are hearing impaired. Due to hearing impairment, this group of people faces many difficulties in communication, learning and integration into society, leading to low employment rate, low job quality, unstable job and low salary in employment. In order to help the hearing impaired improve their professional skills and social adaptability and realize high-quality employment, special attention must be paid to their education and training.
[0003] The automobile beautifying and decorating industry has relatively low technical threshold and less communication needs with customers, which is one of the fields suitable for the employment of the hearing impaired, especially the automobile sun film pasting film technology. However, the hearing impaired students often have difficulty in power control when learning to paste film due to the lack of power feedback mechanism, especially when removing the excess part of the automobile sun film edge, which is easy to cut the automobile sun film or even damage the automobile glass. This process needs to be mastered through repeated practice. Therefore, an experimental rack is needed for operation practice to enable the hearing impaired students to master the power during film cutting. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a front windshield sun film experiment rack suitable for deaf power feedback training, which facilitates the hearing impaired students to master the film cutting power during film pasting.
[0005] To solve the above problems, the utility model provides a front windshield sun film experiment rack suitable for deaf power feedback training, which comprises a support, a universal wheel installed at the bottom of the support, a front windshield glass arranged at the upper part of the support, a glass base body and a pressure-sensitive imaging material layer attached to the surface of the glass base body, and a garbage can and a storage rack arranged at one side of the support.
[0006] Further, the pressure-sensitive imaging material layer in the above-mentioned front windshield sun film experiment rack suitable for deaf power feedback training comprises two transparent layers and a liquid crystal layer arranged between the two transparent layers.
[0007] Further, the pressure-sensitive imaging material layer in the experimental bench of the sun film for the deaf power feedback training of the automobile front windshield further comprises a first polarizing layer and a second polarizing layer, the polarizing angle of the first polarizing layer is different from the polarizing angle of the second polarizing layer, the first polarizing layer and the second polarizing layer are arranged between the two transparent layers, and the liquid crystal layer is arranged between the first polarizing layer and the second polarizing layer.
[0008] Further, the polarizing angle of the first polarizing layer is perpendicular to the polarizing angle of the second polarizing layer in the experimental bench of the sun film for the deaf power feedback training of the automobile front windshield.
[0009] Further, the pressure-sensitive imaging material layer in the experimental bench of the sun film for the deaf power feedback training of the automobile front windshield comprises a base layer paper, a color developing coating and a microcapsule coating which are sequentially arranged from bottom to top.
[0010] Further, the experimental bench of the sun film for the deaf power feedback training of the automobile front windshield further comprises a sun film placed in the rack, and the sun film is attached to the surface of the pressure-sensitive imaging material layer of the automobile front windshield during the film attaching training.
[0011] Further, the experimental bench of the sun film for the deaf power feedback training of the automobile front windshield further comprises a sun film placed in the rack, and the sun film is attached to the surface of the pressure-sensitive imaging material layer of the automobile front windshield during the film attaching training.
[0012] The above technical scheme of the utility model has the following beneficial technical effects:
[0013] The pressure-sensitive imaging material layer is attached to the surface of the automobile front windshield, when the sun film is cut, the color and brightness change of the pressure-sensitive imaging material layer can be used to judge whether the force applied to the blade is appropriate, and the students can perceive the force feedback. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a structural schematic view of the embodiment shown in the utility model;
[0015] Figure 2 is a structural schematic view of the automobile front windshield in the utility model;
[0016] Figure 3 is a structural schematic view of the first embodiment of the pressure-sensitive imaging material layer in the utility model;
[0017] Figure 4 is a structural schematic view of the first embodiment of the pressure-sensitive imaging material layer in the utility model;
[0018] Figure 5 is a structural schematic view of the second embodiment of the pressure-sensitive imaging material layer in the utility model.
[0019] Reference signs:
[0020] 1: support; 11: automobile front windshield; 111: glass base; 112: pressure-sensitive imaging material layer; 1121: transparent layer; 1122: liquid crystal layer; 1123: first polarizing layer; 1124: second polarizing layer; 1125: base paper; 1126: color developing coating; 1127: microcapsule coating; 12: universal wheel; 13: garbage can; 14: storage rack; 141: solar film; 15: baking gun rack; 16: baking gun. DETAILED DESCRIPTION
[0021] To make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the embodiments and the accompanying drawings. It should be understood that the description is only exemplary and is not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application. In the description of the present application, it should be noted that the terms "first", "second", "third" are only for the purpose of description and should not be understood as indicating or implying relative importance.
[0022] The embodiments shown in the present application will be described below with reference to the accompanying drawings. With reference to Figure 1 , the present embodiment includes: a support 1; the bottom of the support 1 is provided with a universal wheel 12; which facilitates the movement of the training platform in the training field. The upper part of the support 1 is provided with an automobile front windshield 11; with reference to Figure 2 , the automobile front windshield 11 includes: a glass base 111, and a pressure-sensitive imaging material layer 112 attached to the surface of the glass base 111; one side of the support 1 is provided with a garbage can 13 and a storage rack 14. The storage rack 14 is placed with a solar film 141; when the solar film 141 is pasted, the solar film 141 is pasted on the surface of the pressure-sensitive imaging material layer 112 of the automobile front windshield 11. When the solar film 141 needs to be cut, the student places the blade on the solar film 141, the blade tip is in contact with the solar film 141, the solar film 141 transmits the pressure to the pressure-sensitive imaging material layer 112, and the student can judge the cutting force at this time through the change of the pressure-sensitive imaging material layer 112 after being pressed, so as to adjust the force to the appropriate range. One side of the support 1 is also provided with a baking gun rack 15; the baking gun rack 15 is used to place a baking gun 16.
[0023] With reference to Figure 3, show the first embodiment of the pressure sensitive imaging material layer 112, the pressure sensitive imaging material layer 112 includes: two layers of transparent layer 1121, and the liquid crystal layer 1122 arranged between the two layers of transparent layer 1121.When the blade cuts the sun film 141, the sun film 141 will transmit pressure to the pressure sensitive imaging material layer 112, the transparent layer 1121 is deformed, the liquid crystal molecules of the liquid crystal layer 1122 are subjected to mechanical pressure, partial arrangement disorder is generated, and the color or brightness change visible to the naked eye is generated in the light interference or refraction under light, so the student can control the intensity of cutting the sun film 141 through the color or brightness change.When the intensity is not large, the pressure sensitive imaging material layer 112 will not be damaged, and the color and brightness will gradually recover after the pressure is removed, but when the intensity is too large, permanent damage will be caused, and at this time, the pressure sensitive imaging material layer 112 needs to be replaced.
[0024] In order to make the change of the pressure sensitive imaging material layer 112 after being pressed more obvious, the pressure sensitive imaging material layer 112 further includes: a first polarizing layer 1123 and a second polarizing layer 1124; the polarizing angle of the first polarizing layer 1123 is different from the polarizing angle of the second polarizing layer 1124; the first polarizing layer 1123 and the second polarizing layer 1124 are arranged between the two layers of transparent layer 1121; and the liquid crystal layer 1122 is arranged between the first polarizing layer 1123 and the second polarizing layer 1124. Figure 4 The polarizing angle of the first polarizing layer 1123 is perpendicular to the polarizing angle of the second polarizing layer 1124.
[0025] In order to make the change of the pressure sensitive imaging material layer 112 after being pressed more obvious, the pressure sensitive imaging material layer 112 further includes: a first polarizing layer 1123 and a second polarizing layer 1124; the polarizing angle of the first polarizing layer 1123 is different from the polarizing angle of the second polarizing layer 1124; the first polarizing layer 1123 and the second polarizing layer 1124 are arranged between the two layers of transparent layer 1121; and the liquid crystal layer 1122 is arranged between the first polarizing layer 1123 and the second polarizing layer 1124. Figure 5 , show the second embodiment of the pressure sensitive imaging material layer 112, the pressure sensitive imaging material layer 112 includes the base layer paper 1125, the color developing coating 1126 and the microcapsule coating 1127 which are sequentially laid from bottom to top.When the blade cuts the sun film 141, the sun film 141 will transmit pressure to the pressure sensitive imaging material layer 112, the dyeing material of the microcapsule coating 1127 combines with the dyeing material in the color developing coating 1126, and then the color developing coating 1126 will develop color on the base layer paper 1125, and this embodiment can be used for the student to test the film pasting level, and investigate whether the intensity is in the appropriate range in the film pasting process.
[0026] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent form of such scope and boundary.
Claims
1. A test bench for a front sun visor film for a car suitable for deaf power feedback training, characterized in that, The utility model relates to a front windshield sun film experimental bench suitable for deaf power feedback training, which comprises a support (1), a universal wheel (12) mounted on the bottom of the support (1), a front windshield (11) provided on the upper part of the support (1), a glass base body (111) and a pressure-sensitive imaging material layer (112) attached to the surface of the glass base body (111) in the front windshield (11), a garbage can (13) and a storage rack (14) provided on one side of the support (1).
2. The front windshield sun film experimental bench suitable for deaf power feedback training according to claim 1, wherein the pressure-sensitive imaging material layer (112) comprises two transparent layers (1121) and a liquid crystal layer (1122) arranged between the two transparent layers (1121).
3. The front windshield sun film experimental bench suitable for deaf power feedback training according to claim 2, wherein the pressure-sensitive imaging material layer (112) further comprises a first polarizing layer (1123) and a second polarizing layer (1124); the polarizing angle of the first polarizing layer (1123) is different from that of the second polarizing layer (1124); the first polarizing layer (1123) and the second polarizing layer (1124) are arranged between the two transparent layers (1121); and the liquid crystal layer (1122) is arranged between the first polarizing layer (1123) and the second polarizing layer (1124).
4. The front windshield sun film experimental bench suitable for deaf power feedback training according to claim 3, wherein the polarizing angle of the first polarizing layer (1123) is perpendicular to that of the second polarizing layer (1124).
5. The front windshield sun film experimental bench suitable for deaf power feedback training according to claim 1, wherein the pressure-sensitive imaging material layer (112) comprises a base paper (1125), a color developing coating (1126) and a microcapsule coating (1127) arranged in sequence from bottom to top.
6. The front windshield sun film experimental bench suitable for deaf power feedback training according to claim 1, wherein a sun film (141) is placed in the storage rack (14); and the sun film (141) is attached to the surface of the pressure-sensitive imaging material layer (112) of the front windshield (11) during film pasting training.
7. The front windshield sun film experimental bench suitable for deaf power feedback training according to claim 1, wherein an oven gun rack (15) is further arranged on one side of the support (1); and the oven gun rack (15) is used for placing an oven gun (16).