A high-precision infrared thermal imaging monocular eyewear device

The problem of reduced clarity in infrared glasses in dusty environments is solved by using a multi-layer protective film and a tear-off film structure. Combined with the arm strap design, the clarity is maintained in dusty environments while improving the stability and portability of the device.

CN119882244BActive Publication Date: 2025-11-28国网福建省电力有限公司漳州市龙海区供电公司 +1
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Patent Information

Application Number
CN202510005203.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-11-28
Estimated Expiration
2045-01-02

AI Technical Summary

Technical Problem

Infrared glasses are prone to dust accumulation in dusty or particulate environments, which can affect the clarity of the view.

Method used

A multi-layer protective film structure was designed. The outermost protective film can be peeled off when dust adheres, and other protective films can continue to protect the device. Combined with the arm strap to fix the control box, the stability and portability of the equipment are improved.

Benefits of technology

Maintain clarity in harsh environments, extend equipment lifespan, improve portability and work efficiency, and ensure data accuracy and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a high-precision infrared thermal imaging monocular glasses device, which comprises an infrared thermal imaging monocular glasses main body and an infrared thermal imaging device arranged on a glasses frame, the infrared thermal imaging monocular glasses main body is provided with multilayer protective films on one side, and a film tearing structure is arranged on the glasses frame; the film tearing structure comprises a groove arranged on the glasses frame, the groove is used for accommodating a non-sticking area of the multilayer protective films, a positioning column matched with a positioning hole of the non-sticking area is arranged on the bottom wall of the groove, and a limiting leg is arranged on the edge of the groove and used for limiting the edge area of the multilayer non-sticking area; when the device is used in a severe environment, the outermost protective film is attached with dust and the clarity is reduced, the outermost protective film can be torn off through the film tearing structure, and the infrared thermal imaging monocular glasses main body can be protected by other protective films.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glasses, in particular to a high-precision infrared thermal imaging monocular glasses device. BACKGROUND

[0002] Infrared glasses are a kind of intelligent glasses that use infrared technology to achieve special functions, widely used in military, security, medical, scientific research and other fields. Its core principle is to capture the infrared radiation emitted by objects through infrared sensors and convert it into visible light images, thereby providing clear visual information in low light or no light environment.

[0003] For example, the patent announcement number CN105247861B discloses "infrared video display glasses", the transparent display is positioned in the user's field of view when the display device is worn; the stereoscopic video camera device includes a camera that captures reflected infrared light images of the surrounding environment; the projection system receives the infrared light images from the stereoscopic camera device and projects a first infrared illuminated video image on the left eye viewport portion of the transparent display that overlaps with the user's left eye field of view in real time, and projects a second infrared illuminated video image on the right eye viewport portion of the transparent display that overlaps with the user's right eye field of view in real time;

[0004] However, in a dusty, sandstorm-prone or industrial dust environment, infrared glasses are easily attached to dust, greatly affecting the clarity of the view. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a high-precision infrared thermal imaging monocular glasses device to solve the above problems.

[0006] The present application provides the following technical solutions:

[0007] A high-precision infrared thermal imaging monocular glasses device, comprising an infrared thermal imaging monocular glasses main body and an infrared thermal imaging device arranged on a glasses frame, the infrared thermal imaging monocular glasses main body is provided with a plurality of protective films on one side, and the glasses frame is provided with a film tearing structure.

[0008] The film tearing structure comprises a groove opened on the glasses frame, the groove is used to accommodate a non-sticking area of the plurality of protective films, the bottom wall of the groove is provided with a positioning column matched with a positioning hole of the non-sticking area, and the edge of the groove is provided with a limiting leg, and the limiting leg is used to limit the edge area of the plurality of non-sticking areas.

[0009] Preferably, a slanted push block is slidably connected in the groove, a push rod extending to the outside of the groove is arranged on the slanted push block, the slanted push block is driven to reset by a reset spring, and an elastic sheet is arranged on the bottom wall in the groove, and the elastic force of the elastic sheet pushes the plurality of non-sticking areas to be close to the limiting leg.

[0010] Preferably, a rotating shaft is connected in the groove, the limiting leg is arranged on the rotating shaft, a gear is coaxially connected on the rotating shaft, a rack is arranged on the inclined push block, the rack is engaged with the gear, and the push rod is slidingly connected with the inclined push block along the axis direction of the rotating shaft.

[0011] Preferably, a guide groove is arranged on the inner wall of the groove and inclined to the moving direction of the inclined push block, and a guide column is arranged on the rack and moves in the guide groove.

[0012] Preferably, an avoiding groove is arranged on the inclined surface of the inclined push block close to the non-sticking area.

[0013] Preferably, a friction layer is arranged on the side of the limiting leg in contact with the non-sticking area.

[0014] Preferably, limiting legs are arranged on opposite sides of the non-sticking area, and the movement of the inclined push block drives the limiting legs on the opposite sides to rotate by different angles.

[0015] Preferably, the non-sticking area of the protective film comprises a first film part and a second film part, a clamping groove is arranged on the first film part, a plug part is arranged on the second film part and is inserted into the clamping groove in a plug-in manner, and the plug part is in an arc structure.

[0016] Preferably, the control box is connected with the infrared thermal imaging monocular glasses body and the infrared thermal imaging device through connecting lines, a control panel is arranged on the front surface of the control box, and an arm bending band is mounted on the back surface of the control box.

[0017] Preferably, the glasses fixing strips are arranged on both sides of the glasses frame, the first threaded rod is screw-connected in the rear end of the glasses fixing strip, the glasses leg is fixedly installed on the rear end of the first threaded rod, the stabilizing frame is screw-connected on the outer surface of the first threaded rod, the slide block is fixedly installed on the stabilizing frame, the first slide rod is fixedly installed on the rear end of the glasses fixing strip, the first slide rod penetrates through the slide block in a straight line, and the limiting plate is fixedly installed on the free end of the first slide rod.

[0018] The present application has the following beneficial technical effects:

[0019] When the outermost protective film is attached with dust and the clarity is reduced, the outermost protective film can be torn off through the film tearing structure, and the infrared thermal imaging monocular glasses body can still be protected by other protective films.

[0020] The first sliding rod provides a stable moving path for the sliding block, ensuring smooth adjustment of the glasses leg position without shaking or deviating from the intended path. By rotating the first threaded rod, users can easily adjust the distance between the glasses leg and the glasses fixing bar. This setup allows users to personalize the adjustment according to their face shape, comfort, or wearing needs. The stable frame not only helps maintain the integrity of the glasses structure but also distributes pressure during adjustment, reducing wear and tear on individual components and prolonging the service life.

[0021] The arm bend strap securely fixes the control box on the user's arm, effectively preventing it from shaking or falling during use. This stability is particularly important for tasks that require long-term or high-intensity monitoring, ensuring data accuracy and reliability. The arm bend strap allows users to carry and move the control box, infrared thermal imaging monocular glasses body, and glasses frame more easily. This improves the portability of the equipment and makes users more flexible and comfortable when monitoring in outdoor or complex environments. The arm bend strap allows users to carry the control box, infrared thermal imaging monocular glasses body, and glasses frame without holding them, freeing up both hands and improving work efficiency. At the same time, this fixing method reduces the interference of the control box on user activities. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the present application;

[0023] Figure 2 is Figure 1 a partial A enlarged structural schematic diagram of

[0024] Figure 3 is a multi-layer protective film and tear film structure cooperation schematic diagram of the present application;

[0025] Figure 4 is a tear film structure schematic diagram of the present application;

[0026] Figure 5 is a protective film schematic diagram of the present application;

[0027] Figure 6 is a limit foot, rack, and shaft cooperation schematic diagram of the present application;

[0028] Figure 7 is a first film part structural schematic diagram of the present application;

[0029] Figure 8 is a second film part structural schematic diagram of the present application;

[0030] Figure 9 is a glasses fixing bar and glasses leg cooperation schematic diagram of the present application.

[0031] The attached figures are labeled as follows:

[0032] 2. Infrared thermal imaging monocular glasses main body; 3. Connecting cable; 4. Control panel; 5. Control box; 6. First sliding rod; 7. Arm strap; 8. Glasses frame; 9. Glasses fixing strip; 10. Infrared thermal imaging device; 15. Glasses temple; 16. Stabilizer; 17. Slider; 18. Limiting plate; 19. First threaded rod;

[0033] 21. Groove; 22. Positioning pin; 23. Limiting foot; 231. Rotating shaft; 232. Gear; 24. Inclined push block; 241. Rack; 242. Guide pin; 25. Push rod; 26. Return spring; 27. Elastic sheet; 28. Guide groove;

[0034] 200, Protective film; 201, Non-adhesive area; 202, Adhesive area; 203, First film part; 2031, Card slot; 204, Second film part; 2041, Insertion part. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] Example:

[0037] A high-precision infrared thermal imaging monocular glasses device, such as Figures 1-9 As shown:

[0038] The system includes an eyeglass frame 8, an infrared thermal imaging monocular eyeglass body 2, and a control box 5. The infrared thermal imaging monocular eyeglass body 2 has two pieces, which are respectively set on the left and right sides of the eyeglass frame 8. Eyeglass fixing strips 9 are set at the rear end of the eyeglass frame 8 near the left and right sides. The rear end of the two eyeglass fixing strips 9 is internally threaded with a first threaded rod 19. The rear end of the two first threaded rods 19 is fixedly installed with eyeglass temples 15. The outer surface of the two first threaded rods 19 is threaded with a stabilizing frame 16. The top and bottom of the two stabilizing frames 16 are fixedly installed with sliders 17. The rear end of the two eyeglass fixing strips 9 is fixedly installed with a first sliding rod 6 near the top and bottom. The rear end of the first sliding rod 6 is fixedly installed with a limit plate 18. The first sliding rod 6 slides linearly with the corresponding slider 17 along the axis of the first threaded rod 19.

[0039] The control box 5 has a control panel 4 on the front, and arm straps 7 are fixedly installed on the rear end of the control box 5 near the top and bottom. The control box 5 has a connecting cable 3 on the top.

[0040] The infrared thermal imaging device 10 is arranged on one side of the spectacle frame 8, and the infrared thermal imaging device 10 comprises an infrared thermal imaging probe and a visible light probe.

[0041] The infrared thermal imaging probe 1001 is used for capturing and converting thermal radiation of an object surface into an electrical signal. The visible light probe 1002 provides an ambient visible light image, enhancing situational awareness. The infrared thermal imaging single-piece spectacle body 2 is a display unit, and the infrared thermal imaging single-piece spectacle body 2 serves as a visual output interface.

[0042] The connecting lines 3 are multiple, and the control box 5 is electrically connected to the infrared thermal imaging single-piece spectacle body 2 and the infrared thermal imaging device 10 through corresponding connecting lines 3. The control box 5 is provided with a storage battery, which is responsible for signal transmission and power supply between the control box 5 and the internal components of the infrared thermal imaging device 10. The control panel 4 provides a user interaction interface, and the control box 5 integrates and protects the internal electronic elements.

[0043] The connecting part of the first threaded rod 19 and the stabilizing frame 16 is connected through a ball bearing. In use, the spectacle leg 15 is rotated, thereby driving the first threaded rod 19 to rotate, until the front surface of the spectacle leg 15 contacts the rear end of the stabilizing frame 16. The movement of the stabilizing frame 16 drives the sliding block 17 to move along the first sliding rod 6, thereby increasing the stability of the first threaded rod 19 and the spectacle leg 15 during movement. Through the movement of the first threaded rod 19 and the spectacle leg 15, the distance between the spectacle leg 15 and the spectacle fixing strip can be quickly adjusted according to the user's own needs, which is convenient for subsequent wearing.

[0044] Specifically, the multiple second sliding rods 13 respectively extend out of the left side of the placement rack 1 through the left side wall inside the placement rack 1, and the connecting part of the second sliding rod 13 and the placement rack 1 is movably sleeved.

[0045] The infrared thermal imaging device 10 integrates the core temperature measurement function. Among them, the infrared thermal imaging probe and the visible light probe serve as thermal imaging sensors, and high-precision infrared sensors can be selected. Not only can subtle temperature differences of the detected object be captured, but also visible light imaging capability is possessed to adapt to diversified monitoring needs.

[0046] By setting the arm bend bandage 7, the control box 5 can be firmly fixed on the user's arm, effectively preventing the control box 5 from shaking or falling during use; through the fixation of the arm bend bandage 7, the user can more easily carry and move the control box 5, the infrared thermal imaging single-piece glasses body 2 and the glasses frame 8; this not only improves the portability of the equipment, but also makes the user more flexible and easy when monitoring in outdoor or complex environment; the setting of the arm bend bandage 7 makes the user can not hold the control box 5, the infrared thermal imaging single-piece glasses body 2 and the glasses frame 8, thereby freeing the hands and improving the work efficiency; at the same time, this fixing method also reduces the interference of the control box 5 to the user's activities.

[0047] A groove 21 is formed in the front side wall of the glasses frame 8, and a plurality of protective films 200 are attached to the front side wall of the infrared thermal imaging single-piece glasses body 2. The protective films 200 are divided into a non-sticking area 201 and a sticking area 202. The sticking area 202 corresponds to the position of the infrared thermal imaging single-piece glasses body 2, and the protective films 200 in this area are attached together. The non-sticking area 201 corresponds to the position of the groove 21, and the shape of the non-sticking area 201 is matched with the contour of the groove 21. The protective films 200 in this area are separated from each other and stacked together.

[0048] The local protective film 200 of the non-sticking area 201 is provided with a positioning hole. The local protective film 200 of the non-sticking area 201 includes a first film part 203 and a second film part 204. The half holes between the first film part 203 and the second film part 204 form the positioning hole. At least one clamping groove 2031 is formed on the first film part 203. The edge of the second film part 204 extends outward by at least one insertion part 2041. The insertion part 2041 is in the shape of a circular arc or a crescent. In the normal state, as shown in Figure Figure 5 The half holes between the first film part 203 and the second film part 204 form the completed positioning hole, and the insertion part 2041 is inserted into the corresponding clamping groove 2031.

[0049] When the plurality of protective films 200 are attached to the front side wall of the infrared thermal imaging single-piece glasses body 2, the positioning accuracy is improved by the cooperation of the positioning hole and the positioning column 22.

[0050] The bottom wall of the groove 21 is vertically fixed with a positioning column 22, the outer diameter of the positioning column 22 is the same as the inner diameter of the positioning hole and is in clearance fit, a slanted push block 24 is linearly and slidingly connected in the groove 21, the slanted push block 24 linearly approaches or is away from the positioning column 22, the side of the slanted push block 24 approaching the positioning column 22 is designed to be inclined at an angle of 45°, the inclined surface of the slanted push block 24 is provided with a avoiding slot, the avoiding slot provides space for the insertion of external components to facilitate clamping the first film part 203 and the second film part 204, the bottom wall of the groove 21 is provided with an elastic sheet 27 between the slanted push block 24 and the positioning column 22, the upper and lower sides of the bottom wall of the groove 21 are respectively rotationally connected with a rotating shaft 231, the outer side wall of the rotating shaft 231 is coaxially fixed with a corresponding gear 232, the upper end of the rotating shaft 231 is fixedly provided with a limiting leg 23, the side of the limiting leg 23 away from the groove 21 is designed to be inclined;

[0051] The slanted push block 24 is fixedly provided with two racks 241, the slanted push block 24 is axially and slidingly connected with a push rod 25 on one side along the positioning column 22 (or the rotating shaft 231), the free end of the push rod 25 extends to the outside of the spectacle frame 8 to facilitate manual operation, the push rod 25 is connected with a return spring 26 between the inner side wall of the groove 21, the rack 241 is engaged with a corresponding gear 232, the rack 241 and the gear 232 adopt a straight gear structure, the side of the rack 241 is fixedly provided with a cylindrical guide column 242, the inner side wall of the groove 21 is provided with a guide slot 28, the guide column 242 relatively slidingly fits in a corresponding guide slot 28 along the axial direction of the inclined rotating shaft 231.

[0052] The distance between the two groups of limiting legs 23 is slightly smaller than the width of the non-sticking area 202 of the protective film 200, when the non-sticking area 202 of the protective film 200 is placed in the groove 21, due to the flexibility of the protective film 200 itself and the inclined surface of the limiting leg 23 can pass downward beyond the two groups of limiting legs 23, the non-sticking areas 202 of multiple protective films 200 are pushed upward by the reverse thrust of the elastic sheet 27 below, at this time, the two groups of limiting legs 23 are used to limit the non-sticking area 202 of the protective film 200, the edge position of the non-sticking area 202 of the uppermost protective film 200 is attached to the bottom surface of the limiting leg 23.

[0053] Before the non-sticking area 202 of the protective film 200 is placed in the groove 21, the push rod 25 is manually pushed to move, so that the slanted push block 24 is away from the positioning column 22 to provide a avoiding space for the insertion of the non-sticking area 202 of the protective film 200. After the non-sticking area 202 of the protective film 200 is placed in the groove 21, the push rod 25 is loosened and moves under the elastic force of the return spring 26, so that the slanted push block 24 moves partially above the non-sticking area 202 of the protective film 200.

[0054] When the outermost protective film 200 is dirty due to external environment, the push rod 25 is manually pushed away from the positioning column 22. During this process, the return spring 26 is compressed to generate a reverse elastic force. The inclined push block 24 is away from the positioning column 22, and at the same time, under the action of the guide column 242 and the guide groove 28, the inclined push block 24 is inclined to be away from the uppermost protective film 200. During this process, the gear 232 is rotated by the force of the inclined movement of the rack 241 on the push rod 25, and the gear 232 is rotated through the rotating shaft 231 to drive the limiting leg 23 to rotate. The limiting leg 23 is rotated to drive the non-sticking area 201 of the uppermost protective film 200 to move towards the positioning column 22 by friction.

[0055] Then the push rod 25 is reset under the elastic force of the return spring 26. The inclined push block 24 is inclined to be close to the non-sticking area 201 of the protective film 200 under the action of the guide column 242 and the guide groove 28. During this process, the inclined push block 24 is pressed on the upper surface of the non-sticking area 201 of the second group of protective film 200, and the non-sticking area 201 of the uppermost protective film 200 is guided to the inclined upper surface of the inclined push block 24. The non-sticking area 201 of the uppermost protective film 200 is lifted outward through the inclined upper surface of the inclined push block 24, so as to facilitate the user to manually pull up and tear off.

[0056] Further, the limiting leg 23 is provided with two groups on the opposite sides of the groove 21 (the non-sticking area 201 of the protective film 200), and the transmission ratios of the gear 232 and the rack 241 corresponding to the two groups of limiting legs 23 are different, so that the two groups of limiting legs 23 rotate by different angles, so that the second film part 204 moves a distance more than the first film part 203, so as to realize that the insertion part 2041 of the second film part 204 is separated from the clamping groove 2031 of the first film part 203, and the circular arc-shaped insertion part 2041 is easier to separate, so as to realize the separation of the first film part 203 and the second film part 204. The first film part 203 and the second film part 204 in the separated state can easily pass through the positioning column 22 and the limiting leg 23, and it is more convenient to tear the uppermost protective film 200.

[0057] Further, the inclined upper surface of the inclined push block 24 can be in a structure of high in the middle and low on both sides, so as to avoid that the insertion part 2041 of the second film part 204 is inserted into the clamping groove 2031 of the first film part 203 again.

[0058] Further, the non-sticking area 201 of the protective film 200 is provided with an isolation coating (such as a low-friction coating) to reduce the risk of adhesion, so as to facilitate the separation of the protective film 200 in the non-sticking area 201.

[0059] Further, the side wall of the sticking area 202 of the protective film 200 is provided with a composite coating, which comprises, from inside to outside, an infrared enhancement layer, an anti-reflection layer, a hydrophobic and oleophobic layer, and a wear-resistant layer.

[0060] The infrared enhancement layer enhances the transmittance of infrared signals without affecting the use of visible light; the anti-reflection layer reduces the reflection of light, prevents the interference of glare and reflected light on the screen of the equipment, improves the visibility of the screen, especially in strong light environment, the user can see the screen content more clearly; the hydrophobic and oleophobic layer prevents liquid such as water droplets and oil stains from adhering to the surface of the protective film, so that the liquid can easily slide off, keep the screen clean, reduce the residue of fingerprints and stains, and prolong the service life of the protective film; the wear-resistant layer enhances the scratch resistance of the protective film, prevents scratches and damage caused by friction in daily use.

[0061] The above-described embodiments only express the specific implementation of the present application, which is described in detail and specifically, but should not be understood as a limitation on the scope of the patent of the present application. It should be noted that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the scope of protection of the present application.

Claims

1. A high-precision infrared thermal imaging monocular eyewear device, comprising an infrared thermal imaging monocular eyewear body (2) and an infrared thermal imaging device (10) arranged on a spectacle frame (8), characterized in that: The infrared thermal imaging single-piece glasses body (2) is provided with a plurality of protective films (200) on one side, and the glasses frame (8) is provided with a film tearing structure; The film tearing structure comprises a groove (21) formed on the glasses frame (8), the groove (21) is used for accommodating a non-adhesive area (201) of the plurality of protective films (200), the bottom wall of the groove (21) is provided with a positioning column (22) matched with a positioning hole of the non-adhesive area (201), and the edge of the groove (21) is provided with a limiting leg (23) for limiting the edge area of the plurality of non-adhesive areas (201). A slanted pushing block (24) is slidably connected in the groove (21), the slanted pushing block (24) is provided with a pushing rod (25) extending to the outside of the groove (21), the slanted pushing block (24) is driven to reset by a reset spring (26), and the inner bottom wall of the groove (21) is provided with an elastic sheet (27), the elastic force of the elastic sheet (27) pushes the plurality of non-adhesive areas (201) to be close to the limiting leg (23). A rotating shaft (231) is rotatably connected in the groove (21), the limiting leg (23) is arranged on the rotating shaft (231), a gear (232) is coaxially connected on the rotating shaft (231), a rack (241) is arranged on the slanted pushing block (24), the rack (241) is engaged with the gear (232), and the pushing rod (25) and the slanted pushing block (24) are slidably connected along the axis direction of the rotating shaft (231). The inner wall of the groove (21) is provided with a guide groove (28) inclined to the moving direction of the slanted pushing block (24), and the rack (241) is provided with a guide column (242) moving in the guide groove (28). Limiting legs (23) are arranged on opposite sides of the non-adhesive area (201), and the movement of the slanted pushing block (24) drives the limiting legs (23) on the opposite sides to rotate by different angles. The non-adhesive area (201) of the protective film (200) comprises a first film part (203) and a second film part (204), the first film part (203) is provided with a clamping groove (2031), the second film part (204) is provided with a plug part (2041) inserted into the clamping groove (2031) in a plug-in manner, and the plug part (2041) is in an arc structure.

2. A high precision infrared thermal imaging monocular eyewear device according to claim 1, characterized in that, The slanted pushing block (24) is provided with an avoiding groove close to the inclined surface of the plurality of non-adhesive areas (201).

3. A high precision infrared thermal imaging monocular eyewear device according to claim 1, characterized in that, The limiting leg (23) is provided with a friction layer on the side in contact with the non-adhesive area (201).

4. The high-precision infrared thermal imaging monocular eyewear device according to claim 1, characterized in that, Further comprising a control box (5), the control box (5) is connected with the infrared thermal imaging single-piece glasses body (2) and the infrared thermal imaging device (10) through a connecting line (3), the control box (5) is provided with a control panel (4) on the front face, and the back face of the control box (5) is provided with an arm bending band (7).

5. The high precision infrared thermal imaging monocular eyewear device of claim 1, wherein, Said glasses frame (8) both sides are provided with glasses fixed strip (9), the rear end of glasses fixed strip (9) is internally threaded with first threaded rod (19), the rear end of first threaded rod (19) is fixedly installed with glasses leg (15), the outer surface of first threaded rod (19) is threaded with stabilizing frame (16), stabilizing frame (16) is fixedly installed with sliding block (17), the rear end of glasses fixed strip (9) is fixedly installed with first sliding rod (6), first sliding rod (6) is penetrated with straight line sliding block (17), the free end of first sliding rod (6) is fixedly installed with limit plate (18).

Citation Information

Patent Citations

  • Infrared video display glasses

    CN105247861B

  • Film tearing device

    CN118083298A

  • Automatic lamination jig of glass lens protection film

    CN206273688U