Anti-deviation touch screen production deformation detection device

By designing a deformation detection framework and linkage structure, the problems of breakage and debris removal in touchscreen deformation detection were solved, achieving stable clamping and rapid cleaning, thus improving safety and efficiency.

CN224327726UActive Publication Date: 2026-06-05HUAIAN HUALAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIAN HUALAN TECH CO LTD
Filing Date
2025-04-11
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing touchscreen deformation detection devices are prone to causing touchscreens to break during the detection process. The broken fragments are sharp, posing a safety hazard and are difficult to clean up quickly.

Method used

A device was designed that includes components such as a deformation detection frame, a digital display push-pull force instrument, a control housing, a one-way lead screw, and a linkage slider. Through the linkage structure and hydraulic system, the device achieves stable clamping of the touch screen and rapid debris removal.

Benefits of technology

It achieves stable clamping during the touchscreen deformation detection process, prevents displacement, and can quickly clean up broken fragments, improving operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a touch -sensitive screen production is with deformation detection device of preventing excursion relates to touch -sensitive screen technical field, including deformation detection frame, digital display push -pull force instrument and touch -sensitive screen body, the inner wall fixedly connected with the position control shell of deformation detection frame, the inner wall rotationally connected with one -way screw rod of position control shell, the outer circumferential surface of one -way screw rod is connected with the inner wall screw thread of linkage sliding block, the top fixedly connected with position control post no.
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Description

Technical Field

[0001] This utility model relates to the field of touch screen technology, specifically to a deformation detection device for anti-offset touch screen production. Background Technology

[0002] Touchscreens are interactive input devices widely used in modern electronic devices. Their core function is to enable human-computer interaction through touch operation.

[0003] A search revealed a Chinese patent with publication number CN221883268U, which discloses a deformation detection device for anti-offset touchscreen production. The device includes a main body of the detection machine, a control component fixedly connected to the front of the main body, a mounting rod fixedly connected to the top of the main body, a detection mechanism fixedly connected to the top of the mounting rod, a mounting groove on the inner side of the mounting rod, a fixing groove on one side of the mounting rod, an operating plate movably connected to the inner side of the mounting groove, an adjustment groove on the top of the operating plate, an adjustment plate movably connected to the top of the adjustment groove, a clamping plate fixedly connected to one side of the adjustment plate, and a fastening screw movably connected through the top of the clamping plate. By incorporating the adjustment groove, adjustment plate, adjustment screw, and adjustment nut, the device is easy to operate, improves work efficiency, and reduces workload.

[0004] While the above solutions are simple to operate, improve work efficiency, and reduce workload, the patents mentioned above do not have the ability to quickly clean up the fragments after the touchscreen is broken. When performing deformation detection on the touchscreen, it is inevitable that the critical point for detecting deformation will be exceeded, causing the touchscreen to break. The edges of the broken touchscreen fragments are relatively sharp and can easily scratch human skin, so they cannot be directly touched. To address these issues, we have provided a deformation detection device for touchscreen production that prevents offset. Utility Model Content

[0005] The purpose of this invention is to provide a deformation detection device for anti-offset touchscreen production, in order to solve the problems raised in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a deformation detection device for anti-offset touchscreen production, comprising a deformation detection frame, a digital display push-pull force instrument, and a touchscreen body. A control housing is fixedly connected to the inner wall of the deformation detection frame. A one-way lead screw is rotatably connected to the inner wall of the control housing. The outer circumferential surface of the one-way lead screw is threadedly connected to the inner wall of the linkage slider. A control post one is fixedly connected to the top of the linkage slider. A force-applying linkage plate one is rotatably connected to the outer circumferential surface of the control post one. One end of the force-applying linkage plate one is rotatably connected to the pusher housing. A control post two is slidably connected within a through groove in the pusher housing. A force-applying linkage plate two is rotatably connected to the outer circumferential surface of the control post two. One end of the force-applying linkage plate two is rotatably connected to the control housing. The force-applying linkage plate two is rotatably connected to the force-applying linkage plate one via a positioning post. The tight fit between the components allows for rapid cleaning of fragments after the touchscreen is broken.

[0007] Preferably, the inner wall of the deformation detection frame is fixedly connected to a guide shell, and the top of the guide shell is fixedly connected to a DC motor. The DC motor is existing technology and will not be described in detail.

[0008] Preferably, the output shaft of the DC motor is fixedly connected to a one-way worm gear, and the thread on the outer circumferential surface of the one-way worm gear meshes with the teeth on the outer circumferential surface of the planar worm wheel. The planar worm wheel can drive the bidirectional lead screw to rotate.

[0009] Preferably, the inner wall of the planar worm gear is fixedly connected to the outer circumferential surface of the bidirectional lead screw, and the two ends of the bidirectional lead screw are rotatably connected to the inner wall of the guide housing. The guide housing is provided to protect its internal components.

[0010] Preferably, the outer circumferential surface of the bidirectional lead screw is threadedly connected to the inner wall of the power slide plate, and a positioning clamp is fixedly connected to one end of the power slide plate. The positioning clamp ensures the stability of the touch screen body.

[0011] Preferably, there are two positioning clamps, and the touch screen body is disposed between the two positioning clamps. Each of the two positioning clamps is threaded with a locking bolt, and the setting of the locking bolt further strengthens the restriction on the touch screen body.

[0012] Preferably, a U-shaped bracket is fixedly connected to both sides of the deformation detection frame, and a hydraulic cylinder is fixedly connected to the top of the U-shaped bracket. A digital push-pull force instrument is fixedly connected to one end of the hydraulic cylinder. The digital push-pull force instrument is a known technology and will not be described in detail.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This application, through the setting of a deformation detection frame, a digital display push-pull force instrument, a control housing, a one-way lead screw, a linkage slider, a control post one, a force application linkage plate one, a pusher housing, a control post two, a force application linkage plate two, and a positioning post, can quickly clean up the fragments after the touch screen is broken, improve cleaning efficiency, and facilitate the next use of the device.

[0015] 2. This application, through the arrangement of a guide shell, DC motor, one-way worm gear, flat worm wheel, two-way lead screw, power slide plate, positioning clamp, locking bolt, U-shaped bracket, hydraulic cylinder, and touch screen body, can effectively perform pressure detection on the deformation of the touch screen body and ensure that the touch screen body will not shift during the detection process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the internal structure of the deformation detection frame of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the internal structure of the pusher shell of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the control housing of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the interior of the guide shell of this utility model.

[0021] The following components are labeled in the diagram: 1. Deformation detection frame; 2. Digital push-pull force instrument; 3. Control housing; 4. One-way lead screw; 5. Linkage slider; 6. Control post one; 7. Force application linkage plate one; 8. Push housing; 9. Control post two; 10. Force application linkage plate two; 11. Positioning post; 12. Guide housing; 13. DC motor; 14. One-way worm gear; 15. Planar worm wheel; 16. Two-way lead screw; 17. Power slide plate; 18. Positioning clamp; 19. Locking bolt; 20. U-shaped bracket; 21. Hydraulic cylinder; 22. Touch screen body. Detailed Implementation

[0022] 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.

[0023] like Figures 1-5As shown, this utility model provides a technical solution for a deformation detection device for anti-displacement touch screen production, including a deformation detection frame 1, a digital display push-pull force instrument 2, and a touch screen body 22. U-shaped brackets 20 are fixedly connected to both sides of the deformation detection frame 1, and a hydraulic cylinder 21 is fixedly connected to the top of the U-shaped brackets 20. One end of the hydraulic cylinder 21 is fixedly connected to the digital display push-pull force instrument 2. The hydraulic cylinder 21 effectively provides sufficient power support for the vertical movement of the digital display push-pull force instrument 2. The hydraulic cylinder 21 is existing known technology and will not be described in detail. The digital display push-pull force instrument 2 mainly consists of a mechanical sensor, a display screen, and other components, which displays the data of the applied push force in real time, thereby obtaining the limit deformation data of the touch screen body 22 until the touch screen body 22 is damaged.

[0024] The inner wall of the deformation detection frame 1 is fixedly connected to a guide shell 12, and the top of the guide shell 12 is fixedly connected to a DC motor 13. The output shaft of the DC motor 13 is fixedly connected to a one-way worm gear 14. The DC motor 13 can effectively provide sufficient power support for the rotation of the one-way worm gear 14. The DC motor 13 is a known technology and will not be described in detail.

[0025] The thread on the outer circumferential surface of the one-way worm 14 meshes with the teeth on the outer circumferential surface of the planar worm wheel 15. The tight fit between the one-way worm 14 and the planar worm wheel 15 can effectively drive the transmission of force, thereby ensuring the synchronous movement of subsequent components. It also has a self-locking effect to ensure the stability of subsequent components after movement. The inner wall of the planar worm wheel 15 is fixedly connected to the outer circumferential surface of the two-way lead screw 16, and the two-way lead screw 16 and the planar worm wheel 15 maintain a linkage effect.

[0026] The outer circumferential surface of the bidirectional lead screw 16 is threadedly connected to the inner wall of the power slide plate 17. The tight fit between the bidirectional lead screw 16 and the power slide plate 17 allows the power slide plate 17 to move only horizontally when restricted by the guide housing 12. At this time, the rotation of the bidirectional lead screw 16 can drive the power slide plate 17 to move. At the same time, because the threads at both ends of the bidirectional lead screw 16 are opposite, the two power slide plates 17 can move in opposite directions. One end of the power slide plate 17 is fixedly connected to a positioning clamp 18, and the power slide plate 17 and the positioning clamp 18 maintain a linkage effect.

[0027] There are two positioning clamps 18, and the touch screen body 22 is set between the two positioning clamps 18. The two positioning clamps 18 are threadedly connected with locking bolts 19. The two positioning clamps 18 can effectively clamp the touch screen body 22, thereby ensuring the stability of the touch screen body 22. With the cooperation of the locking bolts 19, the strength of the restriction on the touch screen body 22 is further strengthened, thereby achieving the purpose of preventing the touch screen body 22 from shifting.

[0028] The two ends of the bidirectional lead screw 16 are rotatably connected to the inner wall of the guide housing 12. The guide housing 12 supports the bidirectional lead screw 16 and applies a control effect to ensure that the bidirectional lead screw 16 can rotate in place. The inner wall of the deformation detection frame 1 is fixedly connected to the control housing 3. The inner wall of the control housing 3 is rotatably connected to the unidirectional lead screw 4. The control housing 3 supports the unidirectional lead screw 4 and also applies a control effect to ensure that the unidirectional lead screw 4 can only rotate in place. One end of the unidirectional lead screw 4 is directly connected to a throttle handle.

[0029] The outer circumferential surface of the one-way screw 4 is threadedly connected to the inner wall of the linkage slider 5. The tight fit between the one-way screw 4 and the linkage slider 5 allows the linkage slider 5 to be driven to translate when the linkage slider 5 is blocked by the control housing 3.

[0030] The top of the linkage slider 5 is fixedly connected to the control post 6. The linkage slider 5 and the control post 6 maintain a linkage effect. The outer circumferential surface of the control post 6 is rotatably connected to the force-applying linkage plate 7. The control post 6 will apply a control effect to the force-applying linkage plate 7, causing the force-applying linkage plate 7 to rotate about the control post 6 as an axis. One end of the force-applying linkage plate 7 is rotatably connected to the pusher housing 8.

[0031] A control post 2 9 is slidably connected within the through groove of the pusher housing 8. The reasonable position design of the control post 2 9 allows it to move stably without jamming. A force-applying linkage plate 2 10 is rotatably connected to the outer circumference of the control post 2 9. The control post 2 9 applies a control effect to the force-applying linkage plate 2 10, causing the force-applying linkage plate 2 10 to rotate about the control post 2 9. One end of the force-applying linkage plate 2 10 is rotatably connected to the control housing 3. The force-applying linkage plate 2 10 is rotatably connected to the force-applying linkage plate 1 7 through the positioning post 11. The positioning post 11 ensures that both the force-applying linkage plate 2 10 and the force-applying linkage plate 1 7 rotate about the positioning post 11.

[0032] Working Principle: In use, the touch screen body 22 is placed between two positioning clamps 18. The DC motor 13 is started, driving the planar worm gear 15 to rotate via the unidirectional worm gear 14, causing the bidirectional lead screw 16 to rotate in place within the guide housing 12. The power slide plate 17 then moves the positioning clamps 18. Because the threads at both ends of the bidirectional lead screw 16 are opposite, the two positioning clamps 18 clamp the touch screen body 22. Then, the locking bolt 19 is manually rotated to contact the touch screen body 22, ensuring its stability and preventing displacement. Next, the hydraulic cylinder 21 is activated, driving the digital display push-pull force instrument 2 downwards. The digital display push-pull force instrument 2 presses down on the touch screen body 22, and its internal sensor displays the applied force until the touch screen body 22 breaks. The main body 22 will fall naturally into the deformation detection frame 1. At this time, simply turn the handle manually to make the one-way screw 4 rotate in place inside the control housing 3. This will drive the control column 6 to move through the linkage slider 5. At this time, the force application linkage plate 10 and the force application linkage plate 7 will be centered on the positioning column 11. Therefore, the change in the position of the control column 6 will push the force application linkage plate 7 to move. The force application linkage plate 7 will push the pusher housing 8 to move. Since the force application linkage plate 10 is connected to the control housing 3, the movement of the pusher housing 8 will cause the control column 9 to move synchronously, changing the tilt angle of the force application linkage plate 10. This will cause the pusher housing 8 to move horizontally and gradually move away from the control housing 3. The movement of the pusher housing 8 will push the broken touch screen body 22 inside the deformation detection frame 1, allowing the touch screen body 22 to be discharged from the device, facilitating the next deformation detection operation and quickly cleaning up the broken fragments of the touch screen.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A deformation detection device for anti-offset touchscreen production, comprising a deformation detection frame (1), a digital push-pull force instrument (2), and a touchscreen body (22), characterized in that: The inner wall of the deformation detection frame (1) is fixedly connected to a control housing (3), and the inner wall of the control housing (3) is rotatably connected to a one-way screw (4). The outer circumferential surface of the one-way screw (4) is threadedly connected to the inner wall of the linkage slider (5). The top of the linkage slider (5) is fixedly connected to a control post (6). The outer circumferential surface of the control post (6) is rotatably connected to a force-applying linkage plate (7). One end of the force-applying linkage plate (7) is rotatably connected to a pusher housing (8). The pusher housing (8) is slidably connected to a control post (9). The outer circumferential surface of the control post (9) is rotatably connected to a force-applying linkage plate (10). One end of the force-applying linkage plate (10) is rotatably connected to the control housing (3). The force-applying linkage plate (10) is rotatably connected to the force-applying linkage plate (7) through a positioning post (11).

2. The deformation detection device for anti-offset touchscreen production according to claim 1, characterized in that: The inner wall of the deformation detection frame (1) is fixedly connected to a guide shell (12), and the top of the guide shell (12) is fixedly connected to a DC motor (13).

3. The deformation detection device for anti-offset touchscreen production according to claim 2, characterized in that: The output shaft of the DC motor (13) is fixedly connected to a one-way worm (14), and the thread on the outer circumferential surface of the one-way worm (14) meshes with the teeth on the outer circumferential surface of the planar worm wheel (15).

4. The deformation detection device for anti-offset touchscreen production according to claim 3, characterized in that: The inner wall of the planar worm gear (15) is fixedly connected to the outer circumferential surface of the bidirectional lead screw (16), and the two ends of the bidirectional lead screw (16) are rotatably connected to the inner wall of the guide housing (12).

5. The deformation detection device for anti-offset touchscreen production according to claim 4, characterized in that: The outer circumferential surface of the bidirectional lead screw (16) is threadedly connected to the inner wall of the power slide plate (17), and a positioning clamp (18) is fixedly connected to one end of the power slide plate (17).

6. The deformation detection device for anti-offset touchscreen production according to claim 5, characterized in that: There are two positioning clamps (18), and a touch screen body (22) is provided between the two positioning clamps (18). The two positioning clamps (18) are respectively threaded with locking bolts (19).

7. The deformation detection device for anti-offset touchscreen production according to claim 1, characterized in that: The deformation detection frame (1) is fixedly connected to two sides by U-shaped brackets (20), and a hydraulic cylinder (21) is fixedly connected to the top of the U-shaped brackets (20). A digital push-pull force instrument (2) is fixedly connected to one end of the hydraulic cylinder (21).