A high frequency laser detector

Abstract

The utility model discloses a high-frequency laser detector, including a storage device body, a device cavity is provided on the rear surface of the storage device body, a movable plate is hinged on one side of the inner wall of the device cavity close to the rear surface, a fixed plate is bolted on the other side of the inner wall of the device cavity close to the rear surface, and a protective mechanism is provided on one side of the inner wall of the device cavity. The utility model can effectively protect the laser transmitter by providing the device cavity, movable plate and protective mechanism, avoid the problem that the laser transmitter of the existing device is exposed to the outside world, making it easy to be damaged after being accidentally hit, thereby improving the practical performance of the device, and also by providing the wire retracting and releasing mechanism, the wire can be retracted and released, so that when the device is practical, there is no need to move the storage device body multiple times, and the operator can move it at will after carrying the laser transmitter and releasing the wire, further increasing the practicality of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of laser detection, in particular to a high-frequency laser detector. Background Art

[0002] The function of the laser detection system is to change the received laser signal into an electrical signal, that is, to convert optical information into electrical information, and to obtain different information through different information processing methods to achieve the purpose of detection. Laser detection technology is divided into direct detection and heterodyne detection according to the detector method, and can be divided into unit detection and multi-element array detection according to the detector method.

[0003] For example, the patent publication number CN213120550U is a laser detector for engineering supervision, and its technical solution key points are: including a storage, a button, a laser emitter and a handle, the bottom end of the storage is provided with an adjustment structure, and the laser emitter is movably connected to the middle position of the clamping structure, one side of the laser emitter is fixedly connected to the handle, and one side of the handle is fixedly connected to the wiring harness, the surface of the laser emitter is provided with a protective structure, and one side of the handle is fixedly connected. A switch is fixed. When the laser detector of the utility model is not used and is placed on a table with different concave and convex surfaces, the threaded rod can be driven to rotate inside the thread groove by rotating the rotating block, and at the same time, the threaded rod and the inside of the thread groove can slightly adjust the distance between the base and the bottom of the storage through the thread, thereby avoiding the storage on different tables. The tilt phenomenon, thereby realizing the adjustment function of the laser detector, improving the functionality of the laser detector.

[0004] It has been disclosed in the prior art that during the use of the laser detector, a clamp is used to fix the laser emitter on the top of the storage container. When the equipment is used outdoors, because the laser emitter is directly exposed to the outside world, the equipment has poor protection effect on the laser emitter, causing the laser emitter to be easily hit by debris and damaged, thereby greatly reducing the service life of the equipment. Summary of the invention

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a high-frequency laser detector.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-frequency laser detector, comprising a storage device body, a device cavity is opened on the rear surface of the storage device body, a movable plate is hinged on one side of the inner wall of the device cavity close to the rear surface, and a fixed plate is bolted on the other side of the inner wall of the device cavity close to the rear surface, a protective mechanism is arranged on one side of the inner wall of the device cavity, and a wire retracting and releasing mechanism is arranged on the other side of the inner wall of the device cavity.

[0007] As a further description of the above technical solution:

[0008] The protection mechanism includes a protection box fixedly connected to one side of the inner wall of the equipment cavity, the top of the protection box is detachably connected to a cover body, the inner walls of the protection box and the cover body are both provided with protective foam, the protective foam is provided with a placement groove, the inner wall of the placement groove is provided with a laser emitter body, the surface of the protection box is provided with snap-in grooves on both sides near the top, the inner wall of the snap-in groove is provided with mounting holes, and the two sides of the bottom of the cover body are fixedly connected with snap-in parts.

[0009] As a further description of the above technical solution:

[0010] A groove is provided on the surface of the clamping part near the bottom, and an annular movable plate is slidably connected to one side of the inner wall of the groove, and a hexagonal clamping rod is fixedly connected to the inner wall of the annular movable plate, and the other side of the inner wall of the groove is detachably connected to an inner hexagonal threaded block, and the inner wall of the inner hexagonal threaded block is slidably connected to the hexagonal clamping rod, and a return spring is sleeved on the outer contour of the hexagonal clamping rod, and two ends of the return spring are respectively fixedly connected to the opposite sides of the annular movable plate and the inner hexagonal threaded block, and one end of the hexagonal clamping rod close to the inner hexagonal threaded block is fixedly connected to a pulling block.

[0011] As a further description of the above technical solution:

[0012] The wire-reeling and reeling mechanism includes a reduction motor fixedly connected to the surface of a fixed plate, a rotating shaft is rotatably connected to the other side of the inner wall of the equipment cavity, a support plate is fixedly connected to the side of the inner wall of the equipment cavity close to the fixed plate, a bearing is arranged on the top of the support plate, one end of the rotating shaft is movably connected to the bearing and is connected through the fixed plate, one end of the rotating shaft is connected to the reduction motor, winding rollers are symmetrically arranged on both sides of the outer contour of the rotating shaft, and conducting wires are arranged on opposite sides of the outer contour of the rotating shaft close to the two winding rollers.

[0013] As a further description of the above technical solution:

[0014] One end of the wire passes through the device cavity and is connected to the storage device body, and the other end of the wire is connected to the laser transmitter body.

[0015] As a further description of the above technical solution:

[0016] A connecting plate is fixedly connected to the surface of the fixing plate, and the bottom of the reduction motor is fixedly connected to the top of the connecting plate.

[0017] A thread groove is provided on one side of the inner wall of the groove close to the outer contour of the inner hexagonal thread stopper, and the outer contour of the inner hexagonal thread stopper is threadedly connected with the inner wall of the groove through the thread groove.

[0018] The utility model has the following beneficial effects:

[0019] 1. Compared with the prior art, this high-frequency laser detector can effectively protect the laser emitter through the set equipment cavity, movable plate and protective mechanism, avoiding the problem that the laser emitter of the prior equipment is exposed to the outside world and is easily damaged after being accidentally hit, thereby improving the practical performance of the equipment.

[0020] 2. Compared with the prior art, this high-frequency laser detector can retract and release the wires through the wire-retracting and releasing mechanism. Therefore, when the equipment is in practical use, there is no need to move the storage device body many times. The operator can carry the laser transmitter and then release the wires and move them at will, which further increases the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall main structure of a high-frequency laser detector proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the device cavity structure of a high-frequency laser detector proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the explosion structure of a protection box of a high-frequency laser detector proposed by the utility model;

[0024] Figure 4 This is a schematic cross-sectional structure diagram of a limiter of a high-frequency laser detector proposed by the utility model;

[0025] Figure 5 The utility model is a schematic diagram of the main structure of the wire-retracting and -releasing mechanism of a high-frequency laser detector.

[0026] Legend:

[0027] 1. Storage device body; 2. Equipment cavity; 3. Movable plate; 4. Fixed plate; 5. Connecting plate; 6. Protective box; 7. Cover; 8. Protective foam; 9. Placement slot; 10. Laser transmitter body; 11. Snap-in slot; 12. Mounting hole; 13. Snap-in piece; 14. Groove; 15. Annular moving plate; 16. Hexagonal threaded block; 17. Hexagonal snap-in rod; 18. Reset spring; 19. Pulling block; 20. Reducer motor; 21. Rotating shaft; 22. Support plate; 23. Bearing; 24. Winding roller; 25. Wire. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-5 The utility model provides a high-frequency laser detector, including a storage device body 1, a device cavity 2 is provided on the rear surface of the storage device body 1, a movable plate 3 is hinged on one side of the inner wall of the device cavity 2 close to the rear surface, a fixed plate 4 is bolted to the other side of the inner wall of the device cavity 2 close to the rear surface, a protective mechanism is provided on one side of the inner wall of the device cavity 2, and a retractable wire mechanism is provided on the other side of the inner wall of the device cavity 2, the protective mechanism includes a protective box 6 fixedly connected to one side of the inner wall of the device cavity 2, a cover body 7 is detachably connected to the top of the protective box 6, protective foam 8 is provided on the inner walls of the protective foam 8, a placement groove 9 is provided on the inner wall of the placement groove 9, a laser emitter body 10 is provided, and a clamping groove 11 is provided on both sides of the surface of the protective box 6 close to the top, and the clamping groove 1 1 is provided with a mounting hole 12, and both sides of the bottom of the cover body 7 are fixedly connected with a clamping piece 13. When the laser emitter body 10 needs to be protected, it is opened from the inner wall of the equipment cavity 2 through the handle groove on the movable plate 3, and then the clamping piece 13 is opened, so as to remove the clamping piece 13 from the clamping groove 11. At this time, the cover body 7 can be lifted up, and the laser emitter body 10 is placed in the protection box 6, and then the cover body 7 is clamped on the top of the protection box 6, and the protective box 6 and the protective foam 8 in the cover body 7 are used to store it, and the protective foam 8 is used to protect it. When it needs to be used, the cover body 7 is opened, the laser emitter body 10 is taken out, and the wire 25 is pulled out by the wire retracting mechanism to perform the detection operation through the laser emitter body 10.

[0030] A groove 14 is provided on the surface of the clamping member 13 near the bottom, and an annular movable plate 15 is slidably connected to one side of the inner wall of the groove 14, and a hexagonal clamping rod 17 is fixedly connected to the inner wall of the annular movable plate 15, and an inner hexagonal threaded block 16 is detachably connected to the other side of the inner wall of the groove 14, and the inner wall of the hexagonal threaded block 16 is slidably connected to the hexagonal clamping rod 17, and a reset spring 18 is sleeved on the outer contour of the hexagonal clamping rod 17, and the two ends of the reset spring 18 are respectively fixedly connected to the opposite sides of the annular movable plate 15 and the inner hexagonal threaded block 16, and the hexagonal clamping rod 17 is fixedly connected to the inner wall of the hexagonal threaded block 16. A pulling block 19 is fixedly connected to one end of the hexagonal threaded stopper 16 on the upper surface of the groove 14, and a thread groove is provided on one side of the inner wall of the groove 14 near the outer contour of the hexagonal threaded stopper 16. The outer contour of the hexagonal threaded stopper 16 is threadedly connected to the inner wall of the groove 14 through the thread groove. By pulling the pulling block 19 outward, the annular movable plate 15 on the outer contour of the hexagonal clamping rod 17 is driven to move outward, so that the annular movable plate 15 drives one end of the reset spring 18 to move while squeezing it, and then the hexagonal clamping rod 17 is removed from the mounting hole 12 in the clamping groove 11. The laser emitter body 10 is taken out of the protective box 6, and the protective foam 8 is separated and opened. Then, the laser emitter body 10 is taken out for use. After use, the operator places the laser emitter body 10 in the placement groove 9 opened by the protective foam 8 in the protective box 6, and then places the cover 7 on the top of the protective box 6. At the same time, the pulling block 19 is pulled to drive the annular movable plate 15 to move, so that the annular movable plate 15 squeezes the reset spring 18, and at the same time, the hexagonal clamping rod 17 is moved into the groove 14. When the cover 7 is After the clamping piece 13 is clamped into the clamping groove 11, the pulling block 19 can be loosened, and the elasticity of the reset spring 18 can be used to drive the hexagonal clamping rod 17 to clamp into the mounting hole 12. Finally, the protective foam 8 and the placement groove 9 in the cover body 7 are used to store and protect the laser transmitter body 10. The operator pulls the pulling block 19 into the groove 14, and then rotates the pulling block 19 to drive the inner hexagonal threaded stopper 16 of the outer contour of the hexagonal clamping rod 17 to separate from the threaded groove on the inner wall of the groove 14. At this time, the damaged reset spring 18 can be replaced.

[0031] The wire-reeling and winding mechanism includes a reduction motor 20 fixedly connected to the surface of the fixed plate 4, a rotating shaft 21 is rotatably connected to the other side of the inner wall of the equipment cavity 2, a support plate 22 is fixedly connected to the side of the inner wall of the equipment cavity 2 close to the fixed plate 4, a bearing 23 is arranged on the top of the support plate 22, one end of the rotating shaft 21 is movably connected to the bearing 23 and is connected through the fixed plate 4, one end of the rotating shaft 21 is connected to the reduction motor 20, winding rollers 24 are symmetrically arranged on both sides of the outer contour of the rotating shaft 21, and a wire 25 is arranged on the opposite side of the outer contour of the rotating shaft 21 close to the two winding rollers 24, and one end of the wire 25 passes through the equipment cavity 2 and the storage device itself The body 1 is connected to the fixed plate 4, the other end of the wire 25 is connected to the laser emitter body 10, the surface of the fixed plate 4 is fixedly connected with the connecting plate 5, the bottom of the reduction motor 20 is fixedly connected to the top of the connecting plate 5, and the reduction motor 20 on the top of the connecting plate 5 is started to drive the rotating shaft 21 to rotate, and the winding roller 24 is driven to rotate by rotating the rotating shaft 21, so that the wire 25 is wound into the wire 25, and the supporting plate 22 and the bearing 23 are used to support the rotating shaft 21, and then the operator holds the laser emitter body 10 for inspection, and then uses the wire 25 to release the wire, and then it can be moved at will.

[0032] Working principle: When the laser emitter body 10 needs to be protected, it is opened from the inner wall of the equipment cavity 2 through the handle groove on the movable plate 3, and then the operator places the laser emitter body 10 in the placement groove 9 opened by the protective foam 8 in the protective box 6, and then places the cover body 7 on the top of the protective box 6, and at the same time pulls the pulling block 19 to drive the annular movable plate 15 to move, so that the annular movable plate 15 squeezes the reset spring 18, and at the same time moves the hexagonal clamping rod 17 into the groove 14. When the clamping piece 13 on the cover body 7 is clamped into the clamping groove 11, the pulling block 19 can be released, and the elasticity of the reset spring 18 is used to drive the hexagonal clamping rod 17 to clamp into the mounting hole 12. Finally, the protective foam 8 and the placement groove 9 in the cover body 7 are used to store and protect the laser emitter body 10.

[0033] By pulling the pulling block 19 outward, the annular movable plate 15 on the outer contour of the hexagonal clamping rod 17 is driven to move outward, so that the annular movable plate 15 drives one end of the reset spring 18 to move while squeezing it, and then the hexagonal clamping rod 17 is removed from the mounting hole 12 in the clamping groove 11. At this time, the clamping piece 13 can be taken out from the clamping groove 11, the protective box 6 and the cover body 7 are separated and opened, and then the laser transmitter body 10 is taken out for use, and the reduction motor 20 on the top of the connecting plate 5 is started, so that the reduction motor 20 drives the rotating shaft 21 to rotate, and the rotating shaft 21 is used to drive the winding roller 24 to rotate, so that the wire 25 is wound into the wire 25, and the supporting plate 22 and the bearing 23 are used to support the rotating shaft 21, and then the operator holds the laser transmitter body 10 for inspection, and then uses the wire 25 to release the wire, and then it can be moved at will.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-frequency laser detector, comprising a storage device body (1), characterized in that: The storage device body (1) is provided with a device cavity (2) on the rear surface, a movable plate (3) is hingedly connected to one side of the inner wall of the device cavity (2) close to the rear surface, a fixed plate (4) is bolted to the other side of the inner wall of the device cavity (2) close to the rear surface, a protective mechanism is provided on one side of the inner wall of the device cavity (2), and a wire retracting and releasing mechanism is provided on the other side of the inner wall of the device cavity (2).

2. A high-frequency laser detector according to claim 1, characterized in that: The protection mechanism comprises a protection box (6) fixedly connected to one side of the inner wall of the equipment cavity (2); the top of the protection box (6) is detachably connected to a cover body (7); the inner walls of the protection box (6) and the cover body (7) are both provided with protection foam (8); a placement groove (9) is provided on the protection foam (8); the inner wall of the placement groove (9) is provided with a laser emitter body (10); the surface of the protection box (6) is provided with a clamping groove (11) on both sides near the top; the inner wall of the clamping groove (11) is provided with a mounting hole (12); and the bottom of the cover body (7) is fixedly connected with clamping parts (13) on both sides.

3. A high-frequency laser detector according to claim 2, characterized in that: A groove (14) is provided on a surface of the clamping member (13) near the bottom, an annular movable plate (15) is slidably connected to one side of the inner wall of the groove (14), a hexagonal clamping rod (17) is fixedly connected to the inner wall of the annular movable plate (15), an inner hexagonal threaded stopper (16) is detachably connected to the other side of the inner wall of the groove (14), the inner wall of the hexagonal threaded stopper (16) is slidably connected to the hexagonal clamping rod (17), a return spring (18) is sleeved on the outer contour of the hexagonal clamping rod (17), two ends of the return spring (18) are respectively fixedly connected to the opposite sides of the annular movable plate (15) and the hexagonal threaded stopper (16), and a pulling block (19) is fixedly connected to one end of the hexagonal clamping rod (17) near the hexagonal threaded stopper (16).

4. A high-frequency laser detector according to claim 1, characterized in that: The wire-reeling and reeling mechanism comprises a reduction motor (20) fixedly connected to the surface of a fixed plate (4); a rotating shaft (21) is rotatably connected to the other side of the inner wall of the equipment cavity (2); a support plate (22) is fixedly connected to the side of the inner wall of the equipment cavity (2) close to the fixed plate (4); a bearing (23) is arranged on the top of the support plate (22); one end of the rotating shaft (21) is movably connected to the bearing (23) and is connected to the fixed plate (4); one end of the rotating shaft (21) is connected to the reduction motor (20); winding rollers (24) are symmetrically arranged on both sides of the outer contour of the rotating shaft (21); and a conductor (25) is arranged on the opposite sides of the outer contour of the rotating shaft (21) close to the two winding rollers (24).

5. A high-frequency laser detector according to claim 4, characterized in that: One end of the wire (25) passes through the device cavity (2) and is connected to the storage device body (1), and the other end of the wire (25) is connected to the laser transmitter body (10).

6. A high-frequency laser detector according to claim 4, characterized in that: A connecting plate (5) is fixedly connected to the surface of the fixing plate (4), and the bottom of the reduction motor (20) is fixedly connected to the top of the connecting plate (5).

7. A high-frequency laser detector according to claim 3, characterized in that: A thread groove is provided on one side of the inner wall of the groove (14) close to the outer contour of the internal hexagonal thread stopper (16), and the outer contour of the internal hexagonal thread stopper (16) is threadedly connected to the inner wall of the groove (14) via the thread groove.

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