Linear array laser scanner for footprint display
By designing adjustable driving components and support structures in the online array laser scanner, the problem of the laser scanning head angle cannot be adjusted and inconvenient to move with you is solved, and the flexible use of the laser scanning head and the freedom of both hands are achieved.
Patent Information
- Application Number
- CN202420709049.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing linear array laser scanners cannot adjust the angle of the laser scanning head and are inconvenient to move with you during use, resulting in the inability to effectively handle the footprint.
By designing adjustable drive components and support structures in the laser scanner, including motors, power shafts, rotating gears, active rods, driven rods, handles and rubber belts, the angle adjustment and fixation of the laser scanner is achieved, ensuring both hands Releaseable.
The angle adjustment of the laser scanning head and the free use of both hands are realized, solving the problem that the device cannot effectively handle the footprint.
Smart Images
Figure CN222339459U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of footprint display, in particular to a linear array laser scanner used for footprint display. Background Art
[0002] Linear laser scanners for footprint visualization are devices specifically designed to acquire, record and analyze footprints. They usually consist of a laser scanner and an associated software system. These devices use a laser beam to scan the footprint surface and then convert the acquired data into digital form for subsequent analysis and processing.
[0003] In the prior art, the laser scanner is held in the hand so that the instrument can be freely irradiated under the control of the user. In this process, footprints on the surface of the object can be revealed. However, in this process, both hands cannot be freed to handle the footprints, and the angle of the instrument cannot be adjusted during use, thereby failing to effectively handle the collection of footprint evidence. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a linear array laser scanner for footprint visualization, aiming to improve the problem that some devices cannot adjust the angle of the laser scanning head.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A linear array laser scanner for footprint visualization comprises a base, a shell fixedly connected to the top of the base, a driving assembly arranged on the top of the shell, two bases fixedly connected to the inner wall of the shell, a gear ring fixedly connected to the adjacent sides of the two bases, a bearing rotatably connected to the outside of the driving assembly, a rotating gear fixedly connected to the outside of the bearing, a connecting ring slidably connected to the outside of the driving assembly, active gears fixedly connected to the left and right sides of the outside of the connecting ring, a driven gear fixedly connected to the outer side of the bearing, a supporting assembly fixedly connected to the inner wall of the shell, a fixed rod fixedly connected to the outside of the supporting assembly, a moving plate fixedly connected to the outside of the fixed rod, a power assembly threadedly connected to the inner wall of the moving plate, a rotating shell rotatably connected to the top of the supporting assembly, a connecting rod fixedly connected to the outer side of the rotating shell, and a planetary gear rotatably connected to the outer side of the connecting rod.
[0007] Furthermore, the inner wall of the rotating shell is rotatably connected to a transmission shaft, an outer side of the transmission shaft is fixedly connected to a driving bevel gear, the other outer side of the transmission shaft is fixedly connected to a driven gear 2, an outer side of the rotating shell is fixedly connected to a disc, the outer side of the disc is fixedly connected to a connecting block, the inner part of the connecting block is rotatably connected to a driven bevel gear, and the outer side of the driven bevel gear is fixedly connected to a wire rod.
[0008] Furthermore, four corners of the bottom of the base are fixedly connected with sliding rods, the outside of the sliding rods is slidably connected with sleeves, and the connecting block and the outside of the disc are fixedly connected with a protective shell.
[0009] Furthermore, the outside of the protective shell is fixedly connected to a hook, the outside of the wire rod is threadedly connected to a threaded block, the bottom of the threaded block is fixedly connected to a laser scanning head, the outside of the laser scanning head is fixedly connected to a head hoop, and the outside of the head hoop is fixedly connected to a rubber belt.
[0010] Furthermore, the driving assembly includes a motor and a power shaft, the bottom of the motor is fixedly connected to the top of the housing, the outer side of the power shaft is fixedly connected to the driving end of the motor, and the inner wall of the connecting ring is slidably connected to the outside of the power shaft.
[0011] Furthermore, the support assembly includes a fixed block and a semicircular shell, an outer side of the fixed block is fixedly connected to the inner wall of the outer shell, the bottom of the semicircular shell is fixedly connected to the top of the fixed block, and the outer side of the rotating shell is rotatably connected to the inner wall of the semicircular shell.
[0012] Furthermore, the power assembly includes a screw and a handle, the external thread of the screw is connected to the inside of the fixed block, the external side of the handle is fixedly connected to the outside of the screw, and the external thread of the screw is connected to the inside of the movable plate.
[0013] Furthermore, the outside of the rotating gear is meshed with the outside of the planetary gear, the outside of the planetary gear is meshed with the inner wall of the gear ring, and the outside of the driving bevel gear is meshed with the outside of the driven bevel gear.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, with the coordinated use of active meshing teeth, driven meshing teeth, rotating gears, fixed blocks and other structures, the device can be used in the process of use. By adjusting the handle, the movable plate drives the connecting ring to move, so that the power of the power shaft is transmitted to different places, solving the problem that some devices cannot adjust the angle of the laser scanning head.
[0016] 2. In the utility model, with the coordinated use of structures such as the hook, the threaded block, the headband, and the rubber belt, the laser scanning head can be detached from the outside of the wire rod by rotating the threaded block during use of the device and fixed to the head by the rubber belt, thereby solving the problem that some devices are inconvenient to move around and thus freeing both hands. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the base structure of a linear array laser scanner for footprint visualization proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the base structure of a linear array laser scanner for footprint visualization proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the gear ring structure of a linear array laser scanner for footprint visualization proposed by the utility model;
[0020] Figure 4 The utility model is a schematic diagram of the power axis structure of a linear array laser scanner for footprint visualization.
[0021] Legend:
[0022] 1. Base; 2. Shell; 3. Motor; 4. Base; 5. Gear ring; 6. Power shaft; 7. Bearing; 8. Connecting ring; 9. Active meshing gear; 10. Driven meshing gear 1; 11. Rotating gear; 12. Fixed block; 13. Semicircular shell; 14. Fixed rod; 15. Moving plate; 16. Screw rod; 17. Rotating shell; 18. Connecting rod; 19. Planetary gear; 20. Handle; 21. Transmission shaft; 22. Active bevel gear; 23. Driven meshing gear 2; 24. Disc; 25. Connecting block; 26. Driven bevel gear; 27. Wire rod; 28. Sliding rod; 29. Sleeve; 30. Protective shell; 31. Hook; 32. Threaded block; 33. Laser scanning head; 34. Headband; 35. Rubber belt. DETAILED DESCRIPTION
[0023] 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.
[0024] Reference Figure 1 , Figure 3 , Figure 4The utility model provides an embodiment: a linear array laser scanner for footprint visualization, including a base 1, a shell 2 is fixedly connected to the top of the base 1, a driving assembly is arranged on the top of the shell 2 to provide power for the angle adjustment of the device, the driving assembly includes a motor 3 and a power shaft 6, the bottom of the motor 3 is fixedly connected to the top of the shell 2, so that the motor 3 remains stable when working, the outer side of the power shaft 6 is fixedly connected to the driving end of the motor 3, and the power of the motor 3 can be transmitted, the inner wall of the connecting ring 8 is slidably connected to the outside of the power shaft 6, and can slide on the outside of the power shaft 6, the outer The inner wall of the shell 2 is fixedly connected to two bases 4, which can fix the gear ring 5 between them. The adjacent sides of the two bases 4 are fixedly connected with the gear ring 5, which can support the internal meshing structure to move. The external rotation of the drive component is connected with a bearing 7, which can rotate on the outside of the power shaft 6. The outside of the bearing 7 is fixedly connected with a rotating gear 11, which can transmit power. The external sliding connection of the drive component is connected with a connecting ring 8. The left and right sides of the outside of the connecting ring 8 are fixedly connected with active meshing teeth 9, which can align with the external structure to transmit power. The external side of the bearing 7 is fixedly connected with a driven meshing tooth 10. The shell 2 The inner wall of the housing 2 is fixedly connected with a support assembly, which can support the top structure to remain stable. The support assembly includes a fixed block 12 and a semicircular shell 13. One side of the outer side of the fixed block 12 is fixedly connected to the inner wall of the housing 2. The bottom of the semicircular shell 13 is fixedly connected to the top of the fixed block 12. The outer side of the rotating shell 17 is rotatably connected to the inner wall of the semicircular shell 13. The outer side of the support assembly is fixedly connected with a fixed rod 14. The outer side of the fixed rod 14 is fixedly connected with a moving plate 15. The top of the moving plate 15 is rotatably inside the connecting ring 8. The inner thread of the moving plate 15 is connected with a power assembly to provide power for the position adjustment of the connecting ring 8. The power assembly includes a screw 16 and a handle 20. The external thread of the screw 16 is connected to the inside of the fixed block 12, and the external side of the handle 20 is fixedly connected to the outside of the screw 16. The external thread of the screw 16 is connected to the inside of the movable plate 15. The top of the support assembly is rotatably connected to a rotating shell 17, and the external side of the rotating shell 17 is fixedly connected to a connecting rod 18. The external side of the connecting rod 18 is rotatably connected to a planetary gear 19. The external side of the rotating gear 11 is meshed with the external side of the planetary gear 19, and the external side of the planetary gear 19 is meshed with the inner wall of the gear ring 5, so that power can be transmitted.
[0025] like Figure 1 and Figure 3As shown: the inner wall of the rotating shell 17 is rotatably connected to the transmission shaft 21, and the outer side of the transmission shaft 21 is fixedly connected to the driving bevel gear 22 for facilitating power transmission, and the other outer side of the transmission shaft 21 is fixedly connected to the driven meshing gear 23, and the outer side of the rotating shell 17 is fixedly connected to the disc 24, and the outer side of the disc 24 is fixedly connected to the connecting block 25, and the inner part of the connecting block 25 is rotatably connected to the driven bevel gear 26, and the outer part of the driving bevel gear 22 and the outer part of the driven bevel gear 26 are meshed and connected with each other, and the outer part of the driven bevel gear 26 is fixedly connected to the wire rod 27.
[0026] like Figure 1 and Figure 2 As shown: the four corners of the bottom of the base 1 are fixedly connected with a slide rod 28, the outside of the slide rod 28 is slidably connected with a sleeve 29, the outside of the connecting block 25 and the disc 24 is fixedly connected with a protective shell 30, which can protect the internal structure for operation, the outside of the protective shell 30 is fixedly connected with a hook 31, the outside of the wire rod 27 is threadedly connected with a threaded block 32, the bottom of the threaded block 32 is fixedly connected with a laser scanning head 33, the outside of the laser scanning head 33 is fixedly connected with a headband 34, and the outside of the headband 34 is fixedly connected with a rubber belt 35, so that the device can be worn on the head.
[0027] Compared with some existing technologies, the above content can adjust the handle 20 to make the movable plate 15 drive the connecting ring 8 to move, so that the power of the power shaft 6 can be transmitted to different places. By rotating the threaded block 32, the laser scanning head 33 is separated from the outside of the wire rod 27 and fixed to the head by the rubber belt 35, which solves the problem that some devices cannot adjust the angle of the laser scanning head 33 and are inconvenient to move with the body to free both hands.
[0028] Working principle: first place the device where scanning is required, then start the laser scanning head 33 to scan the footprints outside. When the angle needs to be adjusted, first turn the handle 20 to make the screw 16 drive the movable plate 15 to move outside the fixed rod 14. During the movement, the movable plate 15 will drive the external rotating connecting ring 8 to move, so that the active meshing teeth 9 on one side of the connecting ring 8 are engaged with the driven meshing teeth 10 on the outer side of the bearing 7, so that the power of the power shaft 6 is transmitted to the rotating gear 11, so that the planetary gear 19 engaged therewith rotates inside the gear ring 5. In this process, the planetary gear 19 drives the connecting rod 18 and the rotating shell 17 to rotate, so that the disc 24 drives the connecting block 25 to rotate, so that the connecting block 25 drives the wire rod 27 on the driven bevel gear 26 to rotate, and then Turning the handle 20 causes the screw rod 16 to drive the active meshing tooth 9 at the other end of the connecting ring 8 to mesh with the driven meshing tooth 23 on the transmission shaft 21, and the active meshing tooth 9 on the other side of the connecting ring 8 will disengage from the driven meshing tooth 10, so that the power of the power shaft 6 will be transmitted from the connecting ring 8 to the transmission shaft 21, so that the active bevel gear 22 drives the driven bevel gear 26 meshing therewith to rotate, so that the wire rod 27 will rotate in the other direction, so that the threaded block 32 of the external thread of the wire rod 27 drives the laser scanning head 33 to adjust the angle, so that footprints in different directions can be scanned. When encountering special places, the threaded block 32 is twisted to make the wire rod 27 disengage from the laser scanning head 33, and then the headband 34 is aligned with the forehead and the laser scanning head 33 is fixed to the user's forehead using the rubber belt 35, so as to achieve the purpose of free use.
[0029] 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 linear array laser scanner for footprint visualization, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a housing (2), a driving assembly is arranged on the top of the housing (2), the inner wall of the housing (2) is fixedly connected to two bases (4), the adjacent sides of the two bases (4) are fixedly connected to a gear ring (5), the outside of the driving assembly is rotatably connected to a bearing (7), the outside of the bearing (7) is fixedly connected to a rotating gear (11), the outside of the driving assembly is slidably connected to a connecting ring (8), the outside of the connecting ring (8) is fixedly connected to active meshing teeth (9), the bearing (7) ) is fixedly connected to a driven meshing tooth (10) on one side of the outer side of the housing (2), a supporting assembly is fixedly connected to the inner wall of the housing (2), a fixing rod (14) is fixedly connected to the outside of the supporting assembly, a moving plate (15) is fixedly connected to the outside of the fixing rod (14), a power assembly is connected to the inner thread of the moving plate (15), a rotating shell (17) is rotatably connected to the top of the supporting assembly, a connecting rod (18) is fixedly connected to the outer side of the rotating shell (17), and a planetary gear (19) is rotatably connected to the outer side of the connecting rod (18).
2. A linear array laser scanner for footprint visualization according to claim 1, characterized in that: The inner wall of the rotating shell (17) is rotatably connected to a transmission shaft (21), an outer side of the transmission shaft (21) is fixedly connected to a driving bevel gear (22), and the other outer side of the transmission shaft (21) is fixedly connected to a driven meshing gear (23), an outer side of the rotating shell (17) is fixedly connected to a disk (24), the outer side of the disk (24) is fixedly connected to a connecting block (25), the inner part of the connecting block (25) is rotatably connected to a driven bevel gear (26), and the outer side of the driven bevel gear (26) is fixedly connected to a conductor rod (27).
3. A linear array laser scanner for footprint visualization according to claim 2, characterized in that: The four bottom corners of the base (1) are fixedly connected with sliding rods (28), the outside of the sliding rod (28) is slidably connected with a sleeve (29), and the connection block (25) and the outside of the disc (24) are fixedly connected with a protective shell (30).
4. A linear array laser scanner for footprint visualization according to claim 3, characterized in that: The outside of the protective shell (30) is fixedly connected to a hook (31), the outside of the conductor rod (27) is threadedly connected to a threaded block (32), the bottom of the threaded block (32) is fixedly connected to a laser scanning head (33), the outside of the laser scanning head (33) is fixedly connected to a headband (34), and the outside of the headband (34) is fixedly connected to a rubber belt (35).
5. The linear array laser scanner for footprint visualization according to claim 1, characterized in that: The driving assembly comprises a motor (3) and a power shaft (6); the bottom of the motor (3) is fixedly connected to the top of the housing (2); the outer side of the power shaft (6) is fixedly connected to the driving end of the motor (3); and the inner wall of the connecting ring (8) is slidably connected to the outside of the power shaft (6).
6. The linear array laser scanner for footprint visualization according to claim 1, characterized in that: The support assembly comprises a fixed block (12) and a semicircular shell (13); an outer side of the fixed block (12) is fixedly connected to the inner wall of the outer shell (2); a bottom of the semicircular shell (13) is fixedly connected to the top of the fixed block (12); and an outer side of the rotating shell (17) is rotatably connected to the inner wall of the semicircular shell (13).
7. A linear array laser scanner for footprint visualization according to claim 6, characterized in that: The power assembly comprises a screw rod (16) and a handle (20), wherein the external thread of the screw rod (16) is connected to the interior of the fixed block (12), the external side of the handle (20) is fixedly connected to the outside of the screw rod (16), and the external thread of the screw rod (16) is connected to the interior of the movable plate (15).
8. The linear array laser scanner for footprint visualization according to claim 2, characterized in that: The exterior of the rotating gear (11) is meshed with the exterior of the planetary gear (19), the exterior of the planetary gear (19) is meshed with the inner wall of the gear ring (5), and the exterior of the driving bevel gear (22) is meshed with the exterior of the driven bevel gear (26).