Two-dimensional material photoelectric detector installation protection structure

By designing a photodetector protection structure including a threaded rod, a twisting arm and a protective cover, the problem of signal instability caused by the photodetector lens falling from dust is solved, and effective protection of the probe and signal stability are improved.

CN222811511UActive Publication Date: 2025-04-29CHINA JILIANG UNIV
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Patent Information

Application Number
CN202421929131.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-04-29
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

After use, the lens is prone to falling ash after the existing photodetectors, resulting in unstable emission of light signals and needs to be improved to prevent dust from entering.

Method used

A two-dimensional material photodetector installation protective structure is designed. Through the cooperation of threaded rods, twisting arms and protective cover, effective protection of the probe is achieved and dust is prevented from entering.

Benefits of technology

Effectively prevent dust from entering the probe, improves the stability of the optical signal and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of mechanical paint spraying, and discloses a two-dimensional material photoelectric detector installation protection structure which comprises a bottom column, the outer surface of the bottom column is movably connected with a twisting arm, a threaded rod is movably connected in the bottom column in a sleeved mode, and the top end of the threaded rod is movably connected with a detector body in a sleeved mode. Rotating frames are hinged to the two sides of the detector body, protective covers are fixedly installed at one ends of the rotating frames, supporting plates are fixedly connected to the ends, away from the detector body, of the rotating frames, the supporting plates are elastically connected with movable plates through first spring telescopic rods, and fixing frames are fixedly installed on the two sides of the detector body. A threaded rod is installed in a detector body, then the threaded rod is inserted into a bottom column, the threaded rod is rotated and clamped through a twisting arm, when a protective cover is turned over to the contact position of a fixing block, the fixing block is stressed to compress a second spring telescopic rod, then the fixing block is clamped into a groove in the protective cover, and the effect of protecting a probe is achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of mechanical painting, in particular to a two-dimensional material photoelectric detector installation protection structure. Background Art

[0002] A photodetector is a device that uses optical principles to convert light signals into electrical signals. It irradiates light onto a two-dimensional material and forms an electrical signal through the two-dimensional material.

[0003] There are many photoelectric detector devices on the market. They convert optical signals into electrical signals. However, some devices have some defects. For example, in some existing photoelectric detectors, dust easily accumulates on the detector lens after the device is used. As a result, during the operation of the device, the optical signal of the probe may come into contact with dust on the outer surface of the lens after being emitted. This may be affected by the instability of signal emission, so it needs to be improved. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a two-dimensional material photoelectric detector installation protection structure. Through the protection device, when the equipment stops running, the effect of blocking some dust from falling into the outside of the lens can be improved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a two-dimensional material photoelectric detector installation and protection structure, comprising a base column, the outer surface of the base column is movably connected with a torsion arm, the bottom column is internally movably sleeved with a threaded rod, the upper end of the threaded rod is fixedly mounted with a cylinder, the top of the threaded rod is movably sleeved with a detector body, two sides of the detector body are hinged with rotating frames, one end of the rotating frame is fixedly mounted with a protective cover, the end of the rotating frame away from the detector body is fixedly connected with a support plate, the support plate is elastically connected to the movable plate through a first spring telescopic rod, two sides of the detector body are fixedly mounted with fixed frames, the internal movably connected with a fixed block, the fixed frame is elastically connected to the fixed block through a second spring telescopic rod, and the end of the fixed block away from the second spring telescopic rod is fixedly mounted with a joystick.

[0006] Preferably, the upper end of the threaded rod has a threaded appearance, and a threaded hole is formed on the bottom surface of the detector body.

[0007] Preferably, grooves are formed at the lower ends of both sides of the protective cover, and the grooves inside the protective cover are highly consistent with the external dimensions of the fixing block.

[0008] Preferably, the fixing block is composed of a round rod movably connected to the inside of the fixing frame and a triangular block fixedly connected to the round rod. The triangular block is located outside the fixing frame, and an end of the triangular block away from the joystick is provided with an oblique angle.

[0009] Preferably, a push rod is fixedly mounted on the inner wall of the joystick, and the joystick has an "L" shape in appearance.

[0010] Preferably, a base is fixedly mounted on the bottom end of the bottom column, and the base is in the shape of an inverted frustum.

[0011] Preferably, a cylinder is provided at one end of the movable plate away from the first spring telescopic rod, and the movable plate is movably connected to the cylinder.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides structures such as threaded rods, twisting arms and protective covers, and the mutual cooperation of the structures improves the effect of protecting the probe. The threaded rod is installed inside the detector body, and then the threaded rod is inserted into the bottom column, and then the threaded rod is clamped by rotating the twisting arm. After the threaded rod is clamped, the operator flips the protective cover. When the protective cover is flipped to the contact position of the fixed block, the fixed block is forced to compress the second spring telescopic rod, and then the fixed block is stuck in the groove inside the protective cover, thereby playing the role of the protective probe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0016] Figure 3 for Figure 1 A schematic diagram of the partially enlarged structure at B in the middle;

[0017] Figure 4 This is a schematic diagram of the structural matching relationship between the protective cover and the detector body of the utility model;

[0018] Figure 5 This is a schematic diagram of the structural matching relationship between the cylinder and the threaded rod of the utility model;

[0019] Figure 6 It is a schematic diagram of the structural matching relationship between the fixing frame and the detector body of the utility model.

[0020] In the figure: 1. base column; 2. threaded rod; 3. cylindrical rod; 4. push rod; 5. joystick; 6. detector body; 7. protective cover; 8. rotating frame; 9. support plate; 10. movable plate; 11. first spring telescopic rod; 12. twisting arm; 13. base; 14. fixed frame; 15. second spring telescopic rod; 16. fixed block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 6 As shown, the utility model provides a two-dimensional material photoelectric detector installation and protection structure, including a base column 1, the outer surface of the base column 1 is movably connected with a torsion arm 12, the bottom column 1 is internally movably sleeved with a threaded rod 2, the upper end of the threaded rod 2 is fixedly installed with a cylindrical rod 3, the top of the threaded rod 2 is movably sleeved with a detector body 6, both sides of the detector body 6 are hinged with a rotating frame 8, one end of the rotating frame 8 is fixedly installed with a protective cover 7, the end of the rotating frame 8 away from the detector body 6 is fixedly connected with a support plate 9, the support plate 9 is elastically connected with a movable plate 10 through a first spring telescopic rod 11, both sides of the detector body 6 are fixedly installed with a fixed frame 14, the interior of the fixed frame 14 is movably connected with a fixed block 16, the fixed frame 14 is elastically connected to the fixed block 16 through a second spring telescopic rod 15, and the end of the fixed block 16 away from the second spring telescopic rod 15 is fixedly installed with a joystick 5.

[0023] like Figure 1 and Figure 6 As shown, the upper end of the threaded rod 2 has a threaded appearance, and a threaded hole is provided on the bottom surface of the detector body 6 .

[0024] By adopting the above solution, by setting the upper end of the threaded rod 2 to be threaded, the threaded rod 2 can be connected to the detector body 6 through the thread track during use.

[0025] like Figure 1 As shown, grooves are formed at the lower ends of both sides of the protective cover 7 , and the grooves inside the protective cover 7 are highly consistent with the appearance dimensions of the fixing block 16 .

[0026] With the above solution, by providing a groove, when the protective cover 7 is turned over to the position where the fixing block 16 is located, the fixing block 16 can be directly inserted into the groove to play a fixing role.

[0027] like Figure 2 As shown, the fixed block 16 is composed of a round rod movably connected to the inside of the fixed frame 14 and a triangular block fixedly connected to the round rod. The triangular block is located outside the fixed frame 14, and an end of the triangular block away from the joystick 5 is provided with an oblique angle.

[0028] By adopting the above solution: by setting a triangular block and an oblique angle at one end of the fixing block 16, when the protective cover 7 contacts the fixing block 16, the triangular block at one end of the fixing block 16 is automatically contracted by force, thereby preventing the protective cover 7 from being unable to be fixed when it is turned over.

[0029] like Figure 1 As shown, a push rod 4 is fixedly mounted on the inner wall of the joystick 5, and the joystick 5 is in an "L" shape.

[0030] The above solution is adopted: by setting the push rod 4, the two joysticks 5 can be directly pushed synchronously, and the appearance is "L"-shaped, which can avoid contact with the movable plate 10 and the twisting arm 12, and prevent the fixed block 16 from being unable to retract due to touching the movable plate 10 and the twisting arm 12 during the pushing process.

[0031] like Figure 1 As shown, a base 13 is fixedly mounted on the bottom end of the base column 1, and the base 13 is in the shape of an inverted frustum.

[0032] The above solution is adopted: by providing the base 13, the base column 1 can be kept stable, and the threaded rod 2, the detector body 6, the protective cover 7 and other components are prevented from tilting.

[0033] like Figure 3 As shown, a cylinder is provided at one end of the movable plate 10 away from the first spring telescopic rod 11, and the movable plate 10 is movably connected to the cylinder.

[0034] The above solution is adopted: by setting the cylinder, when the movable plate 10 rotates, the cylinder can abut against the movable plate 10 , and when the position of the movable plate 10 shifts, the cylinder will flip according to the position of the movable plate 10 .

[0035] The working principle and use process of this utility model:

[0036] First, when the detector body 6 is used up, the operator first pushes the cylindrical rod 3, at which time the cylindrical rod 3 drives the threaded rod 2 to rotate, and then the threaded rod 2 is rotated and inserted into the detector body 6 through the threaded track inside the detector body 6. When the threaded rod 2 is in a stable state, the threaded rod 2 is inserted into the bottom column 1. When the threaded rod 2 reaches the appropriate position inside the bottom column 1, the knob at one end of the twisting arm 12 is pressed, and the knob drives the twisting arm 12 to rotate synchronously. At this time, the twisting arm 12 will rotate along the threaded pattern inside the bottom column 1 until the threaded rod 2 is stuck and stabilized.

[0037] Secondly, the operator pushes the protective cover 7, and the protective cover 7 will flip over with the outer wall rotation axis of the detector body 6 as the center point. When the protective cover 7 flips, the protective cover 7 will simultaneously push the support plate 9 to flip over. At this time, the support plate 9 will be simultaneously subjected to force to compress the first spring telescopic rod 11. Due to the rotation and limit relationship of the movable plate 10, the first spring telescopic rod 11 will not bounce off, and the movable plate 10 will rotate slightly following the trajectory of the first spring telescopic rod 11. When the protective cover 7 flips to the appropriate position, the bottom end of the protective cover 7 touches the beveled part of the fixed block 16. The fixed block 16 automatically retracts the end away from the protective cover 7 due to the thrust of the protective cover 7. When the fixed block 16 is extended and retracted, the second spring telescopic rod 15 at one end of the fixed block 16 will be compressed at the same time, and the operating rod 5 will be pushed by the second spring telescopic rod 15, which will also drive the push rod 4 to move synchronously. When the contact end of the fixed block 16 is completely away from the bottom end of the protective cover 7, the fixed block 16 is located in the groove of the protective cover 7. Because the resistance of the protective cover 7 is lost, the elastic force of the outer wall spring of the second spring telescopic rod 15 and the elastic force of the second spring telescopic rod 15 itself automatically push the fixed block 16 to move until the fixed block 16 is stuck in the protective cover 7. At this time, the protective cover 7 covers the probe, which has the effect of improving the protection of the probe.

[0038] Finally, when the detector body 6 needs to be used, the operator pushes the push rod 4. At this time, the push rod 4 drives the two joysticks 5 to move at the same time. The two joysticks 5 will pull the second spring telescopic rod 15 at the same time. When the second spring telescopic rod 15 is pulled, the fixed block 16 will also be pulled. When the position of the fixed block 16 is completely separated from one side of the protective cover 7, due to the elastic force of the first spring telescopic rod 11, the first spring telescopic rod 11 will push the support plate 9 to rotate, and the support plate 9 will also synchronously push the rotating frame 8 to rotate. When the rotating frame 8 rotates, it drives the protective cover 7 to flip over until the position of the protective cover 7 completely exposes the probe.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A two-dimensional material photoelectric detector installation protection structure, comprising a base column (1), characterized in that: The outer surface of the bottom column (1) is movably connected with a torsion arm (12), the bottom column (1) is movably sleeved with a threaded rod (2) inside, the upper end of the threaded rod (2) is fixedly mounted with a cylindrical rod (3), the top of the threaded rod (2) is movably sleeved with a detector body (6), rotating frames (8) are hinged on both sides of the detector body (6), one end of the rotating frame (8) is fixedly mounted with a protective cover (7), one end of the rotating frame (8) away from the detector body (6) is fixedly connected with a support plate (9), the support plate (9) is elastically connected with a movable plate (10) through a first spring telescopic rod (11), fixed frames (14) are fixedly mounted on both sides of the detector body (6), a fixed block (16) is movably connected inside the fixed frame (14), the fixed frame (14) is elastically connected to the fixed block (16) through a second spring telescopic rod (15), and an operating rod (5) is fixedly mounted on one end of the fixed block (16) away from the second spring telescopic rod (15).

2. The two-dimensional material photoelectric detector installation protection structure according to claim 1, characterized in that: The upper end of the threaded rod (2) has a threaded appearance, and the bottom surface of the detector body (6) is provided with a threaded hole.

3. The two-dimensional material photoelectric detector installation protection structure according to claim 1, characterized in that: Grooves are provided at the lower ends of both sides of the protective cover (7), and the grooves inside the protective cover (7) are highly consistent with the external dimensions of the fixing block (16).

4. The two-dimensional material photoelectric detector installation protection structure according to claim 1, characterized in that: The fixed block (16) is composed of a round rod movably connected to the inside of the fixed frame (14) and a triangular block fixedly connected to the round rod. The triangular block is located outside the fixed frame (14), and an end of the triangular block away from the operating rod (5) is provided with an oblique angle.

5. The two-dimensional material photoelectric detector installation protection structure according to claim 1, characterized in that: A push rod (4) is fixedly mounted on the inner wall of the joystick (5), and the joystick (5) has an "L" shape in appearance.

6. The two-dimensional material photoelectric detector installation protection structure according to claim 1, characterized in that: A base (13) is fixedly mounted on the bottom end of the base column (1), and the base (13) is in the shape of an inverted truncated cone.

7. The two-dimensional material photoelectric detector installation protection structure according to claim 1, characterized in that: A cylinder is provided at one end of the movable plate (10) away from the first spring telescopic rod (11), and the movable plate (10) is movably connected to the cylinder.