Portable glass defect detection apparatus
By designing a portable glass defect detection device, which utilizes a combination of slider and threaded rod guide rail and rotating rod operation, the problem of low detection efficiency caused by hand shake in portable devices is solved, achieving more efficient glass stress detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUQIAN SHAOCHEN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-07-21
AI Technical Summary
When using portable glass defect detection equipment to test glass stress, the distance and perpendicularity between the lens and the glass surface may deviate from the standard value due to the shake of the operator holding the equipment, breathing fluctuations, or changes in the detection angle, affecting the detection efficiency and on-site construction progress.
A portable glass defect detection device was designed. By combining a slider and a threaded rod, it provides guide rail and rotating rod operation, reducing fatigue and vibration when manually holding the device, and improving the stability and efficiency of the detection device.
By reducing the impact of fatigue and vibration when using handheld devices, the efficiency of glass stress testing is improved, ensuring testing accuracy and construction progress.
Smart Images

Figure CN224535969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass defect detection technology, specifically a portable glass defect detection device. Background Technology
[0002] Glass defect detection is a key technology for ensuring the quality of glass products. It covers the identification of surface defects (scratches, bubbles, cracks, etc.) and internal defects (inclusions, stress distortion, etc.). Traditional methods mainly rely on manual visual inspection, physical measurement, and optical inspection, which are inefficient and greatly affected by subjective factors. Modern technology relies on machine vision systems to achieve automated inspection through industrial cameras, light sources, and deep learning algorithms. After image acquisition, the images are preprocessed, defect identified, and analyzed to accurately locate and classify defects. This technology is widely used in photovoltaic, automotive, and electronic glass industries. In addition, infrared thermal imaging, ultrasonic technology, and other technologies can assist in the detection of internal stress or interlayer defects. The future trend is towards intelligent and multi-technology integration. By combining AI with automated equipment, the efficiency and accuracy of inspection can be improved, helping the manufacturing industry reduce costs and increase efficiency.
[0003] Currently, when inspecting glass, workers need to use portable glass defect detection equipment at the construction and installation site, such as indoors, to detect defects such as stress. This is to ensure that there is no residual stress caused by external forces (such as squeezing or collision) during transportation or installation, or stress concentration caused by improper installation processes (such as uneven adhesive or dimensional mismatch errors), which would affect the subsequent use of the glass. However, when using portable glass defect detection equipment to detect stress in glass, workers need to hold the equipment close to the glass and move the equipment along key positions such as the glass edge and diagonal to detect stress. When workers hold the equipment, arm shaking, breathing fluctuations, or changes in the detection angle may cause the distance and perpendicularity between the lens and the glass surface to deviate from the standard values, resulting in reduced detection efficiency and affecting the on-site construction progress. Utility Model Content
[0004] Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a convenient glass defect detection device. It solves the problem that when using portable glass defect detection devices to detect stress in glass, operators need to hold the device close to the glass and move the device along key positions such as the glass edge and diagonal to detect stress. When operators hold the device, arm shaking, breathing fluctuations, or changes in the detection angle may cause the distance and perpendicularity between the lens and the glass surface to deviate from the standard value, resulting in reduced detection efficiency and affecting the on-site construction progress.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a portable glass defect detection device, including a base plate, wherein the upper end of the rear inner wall of the base plate is open, a first slider is slidably mounted on the inner wall of the base plate, a circular plate is rotatably mounted on the rear surface of the first slider, and a guide rail is fixedly mounted on the upper end of the circular plate.
[0008] An auxiliary testing mechanism is mounted on the base plate and includes a second slider and a top plate. The rear end of the guide rail is open. The second slider is slidably mounted on the inner wall of the guide rail. Two rectangular plates are fixedly mounted on the rear surface of the second slider. The top plate is mounted on the upper surface of the lower rectangular plate. A first tightening screw is threaded onto the lower surface of the lower rectangular plate. The upper end of the first tightening screw is threaded through to the lower surface of the top plate. The first tightening screw is rotatably connected to the top plate. Threaded rods are rotatably mounted on the upper and lower inner walls of the guide rail and are threadedly connected to the second slider.
[0009] Preferably, the auxiliary detection mechanism further includes a rotating rod and two bevel gears. The guide rail has an internal mounting groove. The rotating rod is rotatably mounted on the right surface of the guide rail. The left end of the rotating rod rotates through the mounting groove. The lower end of the threaded rod rotates through the mounting groove. The two bevel gears are respectively fixedly mounted on the left end of the rotating rod and the lower end of the threaded rod, and the two bevel gears mesh with each other.
[0010] Preferably, a round rod is fixedly installed on the left and right inner walls of the base plate, and the first slider is slidably connected to the outer surface of the round rod.
[0011] Preferably, a convex circular rod is fixedly connected to the rear surface of the first slider, and a convex circular groove is opened inside the circular plate, with the convex circular rod rotatably installed inside the convex circular groove.
[0012] Preferably, a second tightening screw is rotatably mounted on the rear surface of the circular plate, the front end of the second tightening screw rotatably penetrates into the interior of the convex circular groove, and the second tightening screw is threadedly connected to the interior of the convex circular rod.
[0013] Preferably, a rubber pad is fixedly installed on the upper surface of the top plate.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a convenient glass defect detection device, which has the following beneficial effects:
[0016] This portable glass defect detection device, through the combination of a first slider and a threaded rod, allows operators to manipulate the guide rail and rotating rod. When operating the guide rail and rotating rod, the base plate is supported and stabilized to reduce the impact of fatigue and vibration caused by manual hand-held operation on the detection results, thereby improving the detection efficiency of operators when using portable detection equipment to detect glass stress. Attached Figure Description
[0017] Figure 1 This is a top view schematic diagram of the overall structure of the portable glass defect detection device of this utility model;
[0018] Figure 2 This is a top-view cross-section diagram of the internal structure of the portable glass defect detection device of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal cross-sectional side view of the portable glass defect detection device of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal cross-section of the auxiliary testing mechanism of this utility model when it is stored.
[0021] In the diagram: 1. Base plate; 2. First slider; 3. Circular plate; 4. Guide rail; 5. Second slider; 6. Top plate; 7. Rectangular plate; 8. First tightening screw; 9. Threaded rod; 10. Rotating rod; 11. Bevel gear; 12. Mounting groove; 13. Round rod; 14. Convex round rod; 15. Convex round groove; 16. Second tightening screw; 17. Rubber pad. 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] Please see Figure 1-4 This utility model provides a new technical solution: a portable glass defect detection device, including a base plate 1, the upper end of the rear inner wall of the base plate 1 is open, a first slider 2 is slidably installed on the inner wall of the base plate 1, a circular plate 3 is rotatably installed on the rear surface of the first slider 2, and a guide rail 4 is fixedly installed on the upper end of the circular plate 3.
[0024] An auxiliary testing mechanism is set on the base plate 1. The auxiliary testing mechanism includes a second slider 5 and a top plate 6. The rear end of the guide rail 4 is open. The second slider 5 is slidably mounted on the inner wall of the guide rail 4. Two rectangular plates 7 are fixedly mounted on the rear surface of the second slider 5. The top plate 6 is mounted on the upper surface of the lower rectangular plate 7. A first tightening screw 8 is threadedly mounted on the lower surface of the lower rectangular plate 7. The upper end of the first tightening screw 8 is threaded through to the lower surface of the top plate 6. The first tightening screw 8 is rotatably connected to the top plate 6. Threaded rods 9 are rotatably mounted on the upper and lower inner walls of the guide rail 4. The threaded rods 9 are threadedly connected to the second slider 5.
[0025] Furthermore, the auxiliary testing mechanism also includes a rotating rod 10 and two bevel gears 11. The guide rail 4 has an internal mounting groove 12. The rotating rod 10 is rotatably mounted on the right surface of the guide rail 4. The left end of the rotating rod 10 rotates through the inside of the mounting groove 12. The lower end of the threaded rod 9 rotates through the inside of the mounting groove 12. The two bevel gears 11 are respectively fixedly mounted on the left end of the rotating rod 10 and the lower end of the threaded rod 9. The two bevel gears 11 are meshed and connected to each other.
[0026] Furthermore, the combination of the first slider 2 and the threaded rod 9 allows the operator to manipulate the guide rail 4 and the rotating rod 10. When operating the guide rail 4 and the rotating rod 10, the base plate 1 is supported and stabilized to reduce the impact of fatigue and shaking on the detection effect when manually holding the device, thereby improving the detection efficiency of the operator when using portable testing equipment to detect glass stress.
[0027] Furthermore, round rods 13 are fixedly installed on the left and right inner walls of the base plate 1, and the first slider 2 is slidably connected to the outer surface of the round rods 13.
[0028] Furthermore, a convex circular rod 14 is fixedly connected to the rear surface of the first slider 2, and a convex circular groove 15 is opened inside the circular plate 3, with the convex circular rod 14 rotatably installed inside the convex circular groove 15.
[0029] Furthermore, a second tightening screw 16 is rotatably mounted on the rear surface of the circular plate 3. The front end of the second tightening screw 16 rotatably penetrates into the interior of the convex circular groove 15, and the second tightening screw 16 is threadedly connected to the interior of the convex circular rod 14.
[0030] Furthermore, a rubber pad 17 is fixedly installed on the upper surface of the top plate 6.
[0031] Furthermore, when workers need to perform stress testing on glass at the construction site indoors, the portable glass stress testing device is placed between two rectangular plates 7, with the bottom of the device in contact with the lower rectangular plate 7. The first tightening screw 8 is rotated, causing the screw to move upwards, pushing the top plate 6 and simultaneously moving the rubber pad 17 upwards until the rubber pad tightly adheres to the bottom of the testing device. The device is then clamped and fixed using the self-locking principle of the threads. The base plate 1 is placed in front of the glass to be tested. The guide rail 4 is then pushed, causing the first slider 2 to move left and right inside the base plate 1. Through the left and right sliding of the first slider 2 on the round rod 13, the entire mechanism moves horizontally along the glass surface, allowing the testing device to... The device can inspect the area of glass to be tested. While pushing the guide rail 4, the operator can push the guide rail 4 with one hand and support the base plate 1 with the other. When the height of the device needs to be adjusted, the movement of the guide rail 4 is stopped, and the rotating rod 10 is rotated. Through the meshing transmission of the bevel gear 11, the threaded rod 9 is driven to rotate. The threaded rod 9 is threadedly engaged with the second slider 5, driving the second slider 5 to slide up and down inside the guide rail 4, thereby adjusting the vertical height of the testing device to cover the stress testing needs of different height positions of the glass. After the test is completed, the second tightening screw 16 can be loosened, and the circular plate 3 and the guide rail 4 can be rotated and stored inside the base plate 1 from the rear opening, reducing the size of the device and making it easier to carry and transport.
[0032] Structural Description: Base Plate 1: Serves as the foundation of the main body of the equipment. The upper part of the rear inner wall is open for easy storage. The inner wall is used to install the first slider 2, providing left and right sliding tracks, supporting other components and maintaining the overall structural stability.
[0033] First slider 2: It slides left and right on the round rod 13 on the inner wall of the base plate 1, driving the rear structure to move, thereby adjusting the horizontal position of the detection equipment and facilitating alignment with different areas of the glass;
[0034] Circular plate 3: Rotatably connected to the first slider 2, its angle can be adjusted; the upper fixed guide rail 4 provides an installation platform for the detection equipment, and its rotation function helps to adapt to different detection angle requirements;
[0035] Guide rail 4: Fixed on circular plate 3, with an opening at the rear end for mounting the second slider 5. The slider is driven to slide up and down through threaded rod 9 to achieve vertical height adjustment of the detection equipment;
[0036] Second slider 5: slides up and down on the inner wall of guide rail 4, connects two rectangular plates 7, and drives the vertical displacement of the detection device through its own movement to ensure that the detection covers different height areas of the glass.
[0037] Top plate 6: Installed on the lower rectangular plate 7, its lifting is adjusted by the first tightening screw 8, and it works with the rubber pad 17 to clamp the testing equipment to prevent shaking during testing;
[0038] Rectangular plate 7: Fixed to the rear surface of the second slider 5, used to install the top plate 6 and the first tightening screw 8, and to construct the structural frame of the clamping detection device;
[0039] First tightening screw 8: threadedly connected to the lower rectangular plate 7, rotating to drive the top plate 6 to lift and loosen the testing equipment, ensuring the stability of the equipment;
[0040] Threaded rod 9: Installed between the upper and lower inner walls of guide rail 4, it is threadedly engaged with the second slider 5. By rotating, it drives the slider to move vertically, thereby achieving precise adjustment of the height of the detection equipment.
[0041] Rotating rod 10: Rotatably mounted on the right surface of guide rail 4, and driven by bevel gear 11 at the left end and threaded rod 9, allowing staff to manually adjust threaded rod 9 to control the height of the testing equipment;
[0042] Bevel gear 11: Two bevel gears mesh with each other to transmit the rotational motion of the rotating rod 10 to the threaded rod 9, thereby realizing the conversion of the force direction and facilitating height adjustment operation;
[0043] Mounting slot 12: It is opened inside the guide rail 4 to provide mounting space for the left end of the rotating rod 10 and the lower end of the threaded rod 9, ensuring smooth meshing and transmission of the bevel gear 11;
[0044] Round rod 13: Fixed to the left and right inner walls of the base plate 1, providing a sliding track for the first slider 2, ensuring stable left and right movement of the slider, and ensuring the horizontal adjustment accuracy of the detection equipment;
[0045] Convex circular rod 14: Fixed to the rear surface of the first slider 2, it cooperates with the convex circular groove 15 of the circular plate 3, so that the circular plate 3 can rotate flexibly to meet the requirements of detection angle adjustment;
[0046] Convex circular groove 15: It is formed inside the circular plate 3 and cooperates with the convex circular rod 14 to achieve a rotatable connection. At the same time, it provides working space for the second tightening screw 16 for angle fixing.
[0047] Second tightening screw 16: Installed on the rear surface of the circular plate 3, threadedly connected to the convex circular rod 14, tightening or loosening can fix or adjust the angle of the circular plate 3 to ensure the stability of the detection angle;
[0048] Rubber pad 17: Fixed to the upper surface of the top plate 6, it increases the friction between the device and the testing equipment, prevents damage to the equipment during clamping, and improves the stability of clamping.
[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable glass defect detection device, comprising a base plate (1), characterized in that: The upper end of the rear inner wall of the base plate (1) is open. A first slider (2) is slidably installed on the inner wall of the base plate (1). A circular plate (3) is rotatably installed on the rear surface of the first slider (2). A guide rail (4) is fixedly installed on the upper end of the circular plate (3). The auxiliary testing mechanism is set on the base plate (1). The auxiliary testing mechanism includes a second slider (5) and a top plate (6). The rear end of the guide rail (4) is open. The second slider (5) is slidably installed on the inner wall of the guide rail (4). Two rectangular plates (7) are fixedly installed on the rear surface of the second slider (5). The top plate (6) is installed on the upper surface of the lower rectangular plate (7). The lower surface of the lower rectangular plate (7) is threaded with a first tightening screw (8). The upper end of the first tightening screw (8) is threaded through to the lower surface of the top plate (6). The first tightening screw (8) is rotatably connected to the top plate (6). Threaded rods (9) are rotatably installed on the upper and lower inner walls of the guide rail (4). The threaded rods (9) are threadedly connected to the second slider (5).
2. The portable glass defect detection device according to claim 1, characterized in that: The auxiliary detection mechanism also includes a rotating rod (10) and two bevel gears (11). The guide rail (4) has an installation groove (12) inside. The rotating rod (10) is rotatably mounted on the right surface of the guide rail (4). The left end of the rotating rod (10) rotates through into the installation groove (12). The lower end of the threaded rod (9) rotates through into the installation groove (12). The two bevel gears (11) are respectively fixedly mounted on the left end of the rotating rod (10) and the lower end of the threaded rod (9). The two bevel gears (11) mesh with each other.
3. The portable glass defect detection device according to claim 1, characterized in that: A round rod (13) is fixedly installed on the left and right inner walls of the base plate (1), and the first slider (2) is slidably connected to the outer surface of the round rod (13).
4. The portable glass defect detection device according to claim 1, characterized in that: The rear surface of the first slider (2) is fixedly connected to a convex round rod (14), and a convex round groove (15) is opened inside the round plate (3). The convex round rod (14) is rotatably installed inside the convex round groove (15).
5. The portable glass defect detection device according to claim 4, characterized in that: The rear surface of the circular plate (3) is rotatably mounted with a second tightening screw (16), the front end of the second tightening screw (16) rotatably penetrates into the interior of the convex circular groove (15), and the second tightening screw (16) is threadedly connected to the interior of the convex circular rod (14).
6. The portable glass defect detection device according to claim 1, characterized in that: A rubber pad (17) is fixedly installed on the upper surface of the top plate (6).