Laser three-dimensional scanner with adjustable reflective mirror

By designing an adjustable mirror structure in a laser three-dimensional scanner, using a motor to drive the moving block and a bidirectional cylinder to adjust the angle and height of the mirror, the scanning inconvenience caused by the fixed angle of the mirror in the prior art is solved, and the scanning effect and use range are improved.

CN222543417UActive Publication Date: 2025-02-28BEIJING RONGDE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421414148.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-02-28
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The reflectors of existing laser three-dimensional scanners are usually fixed at a certain angle and cannot be adjusted, which makes the scanner unable to make full use of the reflector for scanning, which is more inconvenient to use.

Method used

A laser three-dimensional scanner with adjustable mirror is designed. By setting the structure of the driving component, the rotating rod, the driving rod and the reflector, the motor drives the screw to rotate, so that the driving block moves to drive the driving rod, and the angle adjustment of the reflector is achieved. At the same time, by driving the rotation of the moving block and the rotary plate by the bidirectional cylinder, the lifting of the lift plate and the height adjustment of the reflector are achieved.

Benefits of technology

By adjusting the angle and height of the mirror, ensure that the mirror maintains the optimal light reflection angle during laser 3D scanning, improving the scanning effect and use range of the three-dimensional scanner.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222543417U_ABST
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Abstract

The laser three-dimensional scanner comprises a mounting cylinder, a moving cylinder is arranged in the mounting cylinder, a through hole is formed in the surface of the moving cylinder in a penetrating mode, a bottom plate is fixedly connected to the inner side wall of the mounting cylinder, a connecting rod is arranged above the bottom plate, and a reflector is arranged on the connecting rod. The two ends of the connecting rod are fixedly connected with two limiting blocks, the bottoms of the two limiting blocks are fixedly connected to the surface of the bottom plate, and the connecting rod is sleeved with two moving blocks in a sliding connection mode. According to the utility model, the driving assembly, the rotating rod, the driving rod, the reflector and other structures are arranged, the motor is utilized to drive the screw rod to rotate, so that the driving block moves to drive the driving rod, and the angle of the reflector in the laser three-dimensional scanner can be adjusted, so that the reflector can keep an optimal light reflection angle during laser three-dimensional scanning; therefore, the scanning effect of the three-dimensional scanner is optimal, and the practicability is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser three-dimensional scanners, in particular to a laser three-dimensional scanner with an adjustable reflector. Background Art

[0002] Laser 3D scanner is an advanced device that uses laser technology for 3D measurement. It can accurately obtain the 3D coordinate information of the surface of an object and provide high-quality 3D data for various application scenarios.

[0003] In the prior art, the reflector of the laser 3D scanner is usually fixed at a certain angle, and the angle of the reflector cannot be adjusted when in use, so that when performing laser 3D scanning, the scanner cannot fully utilize the reflector for scanning, which is inconvenient to use. In order to solve this problem, a laser 3D scanner with an adjustable reflector is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the reflector of the laser 3D scanner is usually fixed at a certain angle, and the angle of the reflector cannot be adjusted when in use, so that when performing laser 3D scanning, the scanner cannot fully utilize the reflector for scanning, which is inconvenient to use.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a laser three-dimensional scanner with adjustable reflectors, comprising a mounting cylinder, a moving cylinder is arranged inside the mounting cylinder, a through hole is penetrated and opened on the surface of the moving cylinder, the inner side wall of the mounting cylinder is fixedly connected with a bottom plate, a connecting rod is arranged above the bottom plate, two limiting blocks are fixedly connected at both ends of the connecting rod, the bottoms of the two limiting blocks are fixedly connected to the surface of the bottom plate, the outer sleeve of the connecting rod is slidably connected with two moving blocks, an adjustment component is arranged between the two moving blocks, and a lifting plate is arranged above the two moving blocks;

[0006] The two ends of the lifting plate are fixedly connected to the inner wall of the moving cylinder, a connecting frame is fixedly connected to the top of the lifting plate, the connecting frame is L-shaped, a slot is provided on the top of the connecting frame, a rotating rod is rotatably connected inside the slot, a reflector for a laser three-dimensional scanner is fixedly connected to one end of the rotating rod, and the reflector is located on one side of the through opening, a driving assembly is provided inside the connecting frame, and the driving assembly is located between the rotating rod and the lifting plate.

[0007] Preferably, the adjusting component includes a two-way cylinder, which is fixedly connected to the top of the base plate, and the output end of the two-way cylinder is fixedly connected to the surfaces of the two moving blocks, a first connecting shaft is fixedly installed on one side of the surface of the two moving blocks, and a rotating plate is sleeved on the outside of the two first connecting shafts, and a second connecting shaft is fixedly installed on one side of the surface of the lifting plate, and the two rotating plates are jointly sleeved on the outside of the second connecting shaft. The moving block is driven to move by the arranged two-way cylinder, which facilitates the rotation of the rotating plate and is beneficial to the lifting and lowering of the lifting plate.

[0008] Preferably, the two rotating plates are sleeve-rotatably connected to the first connecting shaft and the second connecting shaft.

[0009] Preferably, the driving assembly includes a motor, an output end of the motor is fixedly connected to a screw, an outer sleeve of the screw is threadedly connected to a driving block, a surface side of the driving block is fixedly connected to a first connecting seat, a bottom of the rotating rod is fixedly connected to a second connecting seat, a driving rod is rotatably connected between the first connecting seat and the second connecting seat, and the screw is driven by a set motor to rotate, so that the driving block can be moved to rotate the driving rod, thereby facilitating the angle adjustment of the reflector on one side.

[0010] Preferably, two telescopic rods are arranged between the base plate and the lifting plate, the bottoms of the two telescopic rods are fixedly connected to the surface of the base plate, and the output ends of the two telescopic rods are fixedly connected to the bottom of the lifting plate, so as to improve the stability when the lifting plate moves.

[0011] Preferably, a plurality of bases are fixedly connected around the bottom of the installation tube to facilitate stable placement.

[0012] Preferably, the inner wall of the mounting cylinder is provided with two sliding grooves, the inner walls of the two sliding grooves are slidably connected with sliding rods, the surfaces of the two sliding rods are fixedly connected to the outer surface of the moving cylinder, and the sliding rods are used to slide inside the sliding grooves, so that the moving cylinder can be more stable when moving.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model sets structures such as a driving assembly, a rotating rod, a driving rod and a reflector, and uses a motor to drive the screw to rotate so that the driving block moves to drive the driving rod, so as to adjust the angle of the reflector in the laser 3D scanner, so that the reflector can maintain the best light reflection angle during laser 3D scanning, thereby making the 3D scanner have the best scanning effect and stronger practicality.

[0015] 2. The utility model sets up adjustment components, telescopic rods, connecting rods and lifting plates, etc., uses the drive of a two-way cylinder to drive the moving block, and can lift the lifting plate in combination with the rotation of a rotating plate, and can adjust the height of the reflector to meet different needs, thereby improving the use range of the laser three-dimensional scanner and making it more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A stereogram of a laser three-dimensional scanner with adjustable reflectors according to the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a laser three-dimensional scanner with adjustable reflectors according to the utility model;

[0018] Figure 3 For this utility model Figure 2 A is an enlarged view of the middle image.

[0019] In the figure: 1. base; 2. mounting tube; 3. sliding rod; 4. moving tube; 5. through port; 6. moving block; 7. bottom plate; 8. two-way cylinder; 9. driving block; 10. screw rod; 11. connecting frame; 12. slot; 13. rotating rod; 14. reflector; 15. second connecting seat; 16. driving rod; 17. first connecting seat; 18. motor; 19. lifting plate; 20. telescopic rod; 21. first connecting shaft; 22. rotating plate; 23. connecting rod; 24. limiting block; 25. second connecting shaft. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0021] See also Figure 1 and Figure 3 A laser three-dimensional scanner with adjustable reflectors comprises a mounting cylinder 2, a moving cylinder 4 is arranged inside the mounting cylinder 2, and the moving cylinder 4 is convenient to move inside the mounting cylinder 2, a through hole 5 is penetrated and opened on the surface of the moving cylinder 4, the inner side wall of the mounting cylinder 2 is fixedly connected with a bottom plate 7, a connecting rod 23 is arranged above the bottom plate 7, two limiting blocks 24 are fixedly connected at both ends of the connecting rod 23, the bottoms of the two limiting blocks 24 are fixedly connected to the surface of the bottom plate 7, two moving blocks 6 are slidably connected to the outside of the connecting rod 23, and the moving blocks 6 are convenient to slide outside the connecting rod 23, an adjustment component is arranged between the two moving blocks 6, and a lifting plate 19 is arranged above the two moving blocks 6;

[0022] The two ends of the lifting plate 19 are fixedly connected to the inner wall of the moving cylinder 4, and a connecting frame 11 is fixedly connected to the top of the lifting plate 19. The connecting frame 11 is set in an L shape. A slot 12 is set on the top of the connecting frame 11. A rotating rod 13 is rotatably connected inside the slot 12. One end of the rotating rod 13 is fixedly connected to a reflector 14 for a laser three-dimensional scanner, which is convenient for the rotating rod 13 to rotate inside the slot 12, so as to facilitate the angle adjustment of the reflector 14, and the reflector 14 is located on one side of the through opening 5. A driving assembly is set inside the connecting frame 11, and the driving assembly is located between the rotating rod 13 and the lifting plate 19. A plurality of bases 1 are fixedly connected around the bottom of the mounting cylinder 2 for stable placement. Two sliding grooves are set on the inner side wall of the mounting cylinder 2. The inner side walls of the two sliding grooves are slidably connected with sliding rods 3. The surfaces of the two sliding rods 3 are fixedly connected to the outer surface of the moving cylinder 4. The sliding rod 3 is used to slide inside the sliding groove, which can improve the stability of the moving cylinder 4 when moving.

[0023] like Figure 2 and Figure 3 As shown, the adjustment component includes a two-way cylinder 8, which is fixedly connected to the top of the bottom plate 7, and the output end of the two-way cylinder 8 is fixedly connected to the surfaces of the two moving blocks 6. A first connecting shaft 21 is fixedly installed on one side of the surface of the two moving blocks 6, and a rotating plate 22 is sleeved and installed on the outside of the two first connecting shafts 21. A second connecting shaft 25 is fixedly installed on one side of the surface of the lifting plate 19, and the two rotating plates 22 are sleeved and installed on the outside of the second connecting shaft 25. The moving block 6 is driven to move by the provided two-way cylinder 8, which is convenient for rotating the rotating plate 22 and facilitating the lifting of the lifting plate 19. The two rotating plates 22 are sleeved and rotatably connected with the first connecting shaft 21 and the second connecting shaft 25. The driving component includes a motor 18, and the motor 18 The output end is fixedly connected with a screw rod 10, and the outer sleeve of the screw rod 10 is threadedly connected with a driving block 9. A first connecting seat 17 is fixedly connected to one side of the surface of the driving block 9, and a second connecting seat 15 is fixedly connected to the bottom of the rotating rod 13. A driving rod 16 is rotatably connected between the first connecting seat 17 and the second connecting seat 15. The screw rod 10 is driven to rotate by a motor 18, so that the driving block 9 can be moved to rotate the driving rod 16, so as to facilitate the angle adjustment of the reflector 14 on one side. Two telescopic rods 20 are arranged between the bottom plate 7 and the lifting plate 19, and the bottoms of the two telescopic rods 20 are fixedly connected to the surface of the bottom plate 7. The output ends of the two telescopic rods 20 are fixedly connected to the bottom of the lifting plate 19, so as to improve the stability when the lifting plate 19 moves.

[0024] When the utility model is in use, when the angle of the reflector 14 is adjusted, the motor 18 is turned on, and the motor 18 drives the screw 10 to rotate. When the screw 10 rotates, it drives the driving block 9 to move, and realizes that when the driving rod 16 rotates, the rotating rod 13 is rotated, and the angle of the reflector 14 in the laser three-dimensional scanner can be adjusted, so that the reflector 14 can maintain the best light reflection angle when performing laser three-dimensional scanning, so that the three-dimensional scanner has the best scanning effect, and the two-way cylinder 8 is turned on, and the two-way cylinder 8 drives the moving block 6 to move on the connecting rod 23. When the moving block 6 moves, it drives the rotating plate 22 to rotate, and the lifting plate 19 can be driven to realize the height adjustment of the reflector 14, which can meet the use under different needs, improve the use range of the laser three-dimensional scanner, and be more practical.

[0025] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A laser three-dimensional scanner with an adjustable reflector, comprising a mounting tube (2), characterized in that: A moving cylinder (4) is arranged inside the installation cylinder (2), a through hole (5) is formed on the surface of the moving cylinder (4), the inner side wall of the installation cylinder (2) is fixedly connected to a bottom plate (7), a connecting rod (23) is arranged above the bottom plate (7), two limiting blocks (24) are fixedly connected to the two ends of the connecting rod (23), the bottoms of the two limiting blocks (24) are fixedly connected to the surface of the bottom plate (7), the outer sleeve of the connecting rod (23) is slidably connected to two moving blocks (6), an adjustment component is arranged between the two moving blocks (6), and a lifting plate (19) is arranged above the two moving blocks (6); The two ends of the lifting plate (19) are fixedly connected to the inner wall of the moving cylinder (4); a connecting frame (11) is fixedly connected to the top of the lifting plate (19); the connecting frame (11) is arranged in an L shape; a slot (12) is arranged at the top of the connecting frame (11); a rotating rod (13) is rotatably connected inside the slot (12); a reflector (14) for a laser three-dimensional scanner is fixedly connected to one end of the rotating rod (13); and the reflector (14) is located on one side of the through opening (5); a driving assembly is arranged inside the connecting frame (11), and the driving assembly is located between the rotating rod (13) and the lifting plate (19).

2. The laser 3D scanner with adjustable reflectors according to claim 1, characterized in that: The adjustment component comprises a bidirectional cylinder (8), wherein the bidirectional cylinder (8) is fixedly connected to the top of the bottom plate (7), and the output end of the bidirectional cylinder (8) is fixedly connected to the surfaces of two moving blocks (6), a first connecting shaft (21) is fixedly installed on one side of the surface of the two moving blocks (6), and a rotating plate (22) is sleeved on the outside of the two first connecting shafts (21), and a second connecting shaft (25) is fixedly installed on one side of the surface of the lifting plate (19), and the two rotating plates (22) are sleeved on the outside of the second connecting shaft (25).

3. The laser 3D scanner with adjustable reflectors according to claim 2, characterized in that: The two rotating plates (22) are sleeve-rotatably connected to the first connecting shaft (21) and the second connecting shaft (25).

4. The laser 3D scanner with adjustable reflectors according to claim 1, characterized in that: The driving assembly comprises a motor (18), the output end of the motor (18) is fixedly connected to a screw rod (10), the outer sleeve of the screw rod (10) is threadedly connected to a driving block (9), one side of the surface of the driving block (9) is fixedly connected to a first connecting seat (17), the bottom of the rotating rod (13) is fixedly connected to a second connecting seat (15), and a driving rod (16) is rotatably connected between the first connecting seat (17) and the second connecting seat (15).

5. The laser 3D scanner with adjustable reflectors according to claim 1, characterized in that: Two telescopic rods (20) are arranged between the bottom plate (7) and the lifting plate (19), the bottoms of the two telescopic rods (20) are fixedly connected to the surface of the bottom plate (7), and the output ends of the two telescopic rods (20) are fixedly connected to the bottom of the lifting plate (19).

6. The laser 3D scanner with adjustable reflectors according to claim 1, characterized in that: A plurality of bases (1) are fixedly connected around the bottom of the installation cylinder (2).

7. The laser 3D scanner with adjustable reflectors according to claim 1, characterized in that: The inner side wall of the installation cylinder (2) is provided with two sliding grooves, the inner side walls of the two sliding grooves are slidably connected with sliding rods (3), and the surfaces of the two sliding rods (3) are fixedly connected to the outer surface of the moving cylinder (4).