Clean room area scanning device

By designing a clean area area scanning device, the linkage structure of the threaded cylinder, screw, rotating disk, and guide rod enables the adjustment of the scanning head's height and angle, solving the problems of low efficiency and insufficient accuracy of traditional tools, and achieving comprehensive scanning coverage and data reliability of the clean area.

CN224414763UActive Publication Date: 2026-06-26QINGHAI JIARUIKANG MEDICAL DEVICE TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI JIARUIKANG MEDICAL DEVICE TESTING CO LTD
Filing Date
2025-08-20
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional clean area measurement tools are inefficient, inaccurate, and susceptible to human error. Fixed sensors have limited fields of view and cannot fully cover the clean area.

Method used

A clean area scanning device is designed. The height and angle of the scanning head can be adjusted through the linkage structure of threaded cylinder, screw, rotating disk and guide rod. Combined with casters and liftable connecting rod, the device can be moved flexibly and positioned stably in the clean area.

Benefits of technology

It achieves full-range scanning coverage of the clean area, improves measurement accuracy and data reliability, enhances the flexibility and stability of the scanning head, and adapts to the scanning needs of different layer heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to clean area scanning device's technical field especially relates to a kind of clean area scanning device.A kind of clean area scanning device, including connecting rod, fixed block, threaded cylinder, rotating sleeve and rotating disc, three connecting rod top are all rotationally connected with fixed block, three fixed block top are fixedly connected with threaded cylinder, threaded cylinder is threadedly connected with rotating sleeve, threaded cylinder top rotationally connects with rotating disc.The utility model passes through the linkage structure of threaded cylinder, screw rod, rotating disc and guide rod, the continuous height adjustment of scanning head in vertical direction is realized, can adapt to the scanning demand of different floor height clean area, again through the cooperation of connecting seat and support seat and third threaded block, support seat can be relative to the pitch angle adjustment of connecting seat, cooperate the locking effect of second threaded block, the accurate control of scanning head pitch angle is realized, enhances the scanning coverage ability to wall surface and top surface.
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Description

Technical Field

[0001] This utility model relates to the technical field of clean area area scanning devices, and in particular to a clean area area scanning device. Background Technology

[0002] Clean areas have stringent requirements for environmental cleanliness, necessitating continuous monitoring and management of their physical spatial parameters to ensure compliance with relevant standards (such as ISO 14644). Traditional clean area measurement and spatial information acquisition primarily rely on manual measuring tools (such as measuring tapes and laser rangefinders) or static fixed camera monitoring. These methods suffer from low efficiency, insufficient accuracy, inability to dynamically update spatial data in real time, and susceptibility to human error. With the development of automation, the Internet of Things (IoT), and spatial sensing technologies, clean area scanning devices have emerged. These devices typically combine advanced sensing technologies (such as LiDAR, structured light, infrared, or ultrasonic sensors), high-precision positioning systems (such as SLAM real-time localization and mapping technology), and data processing units, enabling automatic, rapid, and non-contact 3D scanning and modeling of the clean area's interior space. However, fixed sensors or cameras have limited fields of view, cannot adjust height and angle, have blind spots, and struggle to fully cover the entire clean area.

[0003] Therefore, a clean area scanning device needs to be designed to solve the above problems. Utility Model Content

[0004] To overcome the drawback of limited coverage, this invention provides a clean area area scanning device.

[0005] Technical Solution: A clean area scanning device includes connecting rods, fixed blocks, threaded cylinders, rotating sleeves, rotating blocks, screws, rotating disks, connecting seats, support seats, a third threaded block, and a scanning head. Fixed blocks are rotatably connected to the tops of the three connecting rods. A threaded cylinder is fixedly connected between the tops of the three fixed blocks. A rotating sleeve is threadedly connected to the threaded cylinder. A rotating disk is rotatably connected to the top of the threaded cylinder. A rotating block is rotatably contacted at the top of the rotating disk. A screw is fixedly connected to the bottom of the rotating block. The screw is threadedly connected to the rotating disk and rotatably connected to the threaded cylinder. A connecting seat is rotatably connected to the top of the rotating block. A support seat is rotatably connected to the top of the connecting seat. A third threaded block is rotatably connected between the support seat and the connecting seat. A scanning head is fixedly connected to the top of the support seat.

[0006] Furthermore, it is particularly preferred that the assembly also includes a base frame and a first threaded block, with the base frame slidably connected to the lower part of each of the three connecting rods, and the first threaded block threadedly connected to the upper part of each of the three base frames away from the center end, with the corresponding connecting rod contacting the corresponding first threaded block near the center end.

[0007] In addition, it is particularly preferred that the frame also includes casters, with casters rotatably connected to the bottom of each of the three base frames.

[0008] Furthermore, it is particularly preferred that the device also includes a torsion spring, with a torsion spring connecting the corresponding fixing block and the corresponding connecting rod.

[0009] Furthermore, it is particularly preferred that the device also includes a guide rod and a connecting block, with the guide rod fixedly connected to the bottom of the threaded cylinder and the connecting block fixedly connected to the bottom of the screw, the connecting block being slidably connected to the guide rod.

[0010] Furthermore, it is particularly preferred that the assembly also includes a second threaded block, which is threadedly connected to the front side of the connecting seat, and the second threaded block contacts the rotating block near its center end.

[0011] The beneficial effects of this utility model are as follows: 1. This utility model realizes continuous height adjustment of the scanning head in the vertical direction through the linkage structure of the threaded cylinder, screw, rotating disk and guide rod, which can adapt to the scanning needs of clean areas with different floor heights. Furthermore, through the cooperation of the connecting seat, the support seat and the third threaded block, the support seat can be adjusted in pitch angle relative to the connecting seat. With the locking effect of the second threaded block, the precise control of the pitch angle of the scanning head is realized, which enhances the scanning coverage of the wall and ceiling.

[0012] 2. This utility model achieves flexible movement and rapid positioning of the device in the clean area by setting a liftable connecting rod that cooperates with the base frame and installing casters on the base frame. At the same time, the locking and fixing of the connecting rod by the first threaded block ensures the structural stability during the scanning process and improves the reliability of the scanning data.

[0013] 3. This utility model provides effective guidance and limiting for the lifting and lowering movement of the screw through the sliding cooperation between the guide rod and the connecting block, preventing the scanning head from deflecting or shaking during the adjustment process, and ensuring the stability of the scanning posture and the measurement accuracy.

[0014] 4. This utility model sets a second threaded block at the front end of the connecting seat and uses the change in contact pressure between the threaded block and the rotating block surface to control the rotational resistance of the connecting seat, thereby realizing fine adjustment of the scanning head angle in the horizontal plane and improving the controllability and flexibility of the scanning direction. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional sectional view of the base frame, fixing block, and torsion spring components of this utility model.

[0017] Figure 3This is a three-dimensional sectional view of the components of this utility model, including the fixing block, torsion spring, and threaded cylinder.

[0018] Figure 4 This is a three-dimensional sectional view of the threaded cylinder, rotating disk, and rotating block components of this utility model.

[0019] Figure 5 This is a three-dimensional sectional view of the rotating block, connecting seat, and second threaded block of this utility model.

[0020] The above-mentioned figures include the following reference numerals: 1-base frame, 2-universal wheel, 3-first threaded block, 4-connecting rod, 5-fixing block, 6-torsion spring, 7-threaded cylinder, 8-rotating sleeve, 9-guide rod, 10-connecting block, 11-screw, 12-rotating disk, 13-rotating block, 14-connecting seat, 15-second threaded block, 16-support seat, 17-third threaded block, 18-scanning head. Detailed Implementation

[0021] Example: A clean area scanning device, such as Figures 1-5 As shown, the device includes a connecting rod 4, a fixing block 5, a threaded cylinder 7, a rotating sleeve 8, a rotating block 13, a screw 11, a rotating disk 12, a connecting seat 14, a support seat 16, a third threaded block 17, and a scanning head 18. The tops of the three connecting rods 4 are rotatably connected to the fixing blocks 5. A threaded cylinder 7 is fixedly connected between the tops of the three fixing blocks 5. A rotating sleeve 8 is threaded onto the threaded cylinder 7. A rotating disk 12 is rotatably connected to the top of the threaded cylinder 7. A rotating block 13 is rotatably contacted at the top of the rotating disk 12. A screw 11 is fixedly connected to the bottom of the rotating block 13. The screw 11 is threadedly connected to the rotating disk 12 and rotatably connected to the threaded cylinder 7. A connecting seat 14 is rotatably connected to the top of the rotating block 13. A support seat 16 is rotatably connected to the top of the connecting seat 14. A third threaded block 17 is rotatably connected between the support seat 16 and the connecting seat 14. A scanning head 18 is mounted on the top of the support seat 16.

[0022] like Figure 1 and Figure 2 As shown, it also includes a base frame 1 and a first threaded block 3. The lower part of each of the three connecting rods 4 is slidably connected to the base frame 1. The upper part of each of the three base frames 1, away from the center end, is threadedly connected to the first threaded block 3. The corresponding connecting rod 4 contacts the corresponding first threaded block 3 near the center end.

[0023] like Figure 1 and Figure 2 As shown, it also includes casters 2, and the bottom of each of the three base frames 1 is rotatably connected to casters 2.

[0024] like Figure 2 and Figure 3As shown, it also includes a torsion spring 6, and the corresponding fixing block 5 and the corresponding connecting rod 4 are both connected with a torsion spring 6.

[0025] like Figure 4 As shown, it also includes a guide rod 9 and a connecting block 10. The bottom of the threaded cylinder 7 is fixedly connected to the guide rod 9, and the bottom of the screw 11 is welded to the connecting block 10. The connecting block 10 is slidably connected to the guide rod 9.

[0026] like Figure 5 As shown, it also includes a second threaded block 15, which is threadedly connected to the front side of the connecting seat 14. The second threaded block 15 is in contact with the rotating block 13 near the center end.

[0027] When an area scan of a designated clean area is required, first move the device to the area to be measured. The operator can push the device and use the casters 2 at the bottom of the base frame 1 to achieve flexible steering and smooth movement. After reaching the designated position, the height of the device needs to be adjusted to adapt to the space requirements of the clean area and ensure that the scanning head 18 is within the effective working range. The operator rotates the first threaded block 3 on the three base frames 1 counterclockwise to move it away from the connecting rod 4, releasing the locking state of the connecting rod 4. Then, according to the required height, pull the connecting rod 4 upward, driving the fixing block 5, threaded cylinder 7, guide rod 9, and the upper structure to rise as a whole. When the ideal height is reached, tighten the first threaded block 3 clockwise so that its inner end abuts against the connecting rod 4, thereby fixing the position of the connecting rod 4 and achieving the vertical positioning of the entire device. Then, by twisting the rotating sleeve 8, the unfolding angle of the connecting rod 4 and the base frame 1 is adjusted, and the torsion spring 6 extends to maintain a certain tension between the connecting rod 4 and the fixing block 5, thereby increasing the rigidity and stability of the entire structure. Then, start the scanning head 18 to scan the area of ​​the clean area. The scanning process involves rotating the rotating disk 12, which drives the screw 11 and rotating block 13 connected to it to move up and down synchronously. The connecting block 10 slides on the guide rod 9, which serves as a limit and guide. As the rotating block 13 moves, it drives the connecting seat 14, support seat 16 and scanning head 18 to move up and down, thereby achieving height adjustment during the scanning process. Then, by adjusting the tightness of the second threaded block 15, the pitch angle of the support seat 16 relative to the connecting seat 14 is adjusted. At the same time, by twisting the second threaded block 15 at the front end of the connecting seat 14, the contact pressure between the second threaded block 15 and the rotating block 13 is adjusted. Rotating the connecting seat 14 drives the scanning head 18 to rotate, thereby achieving rotation and pitch angle adjustment of the scanning head 18 in the horizontal plane, thus covering the top, walls and floor of the clean area in all directions and completing the full area scan of the designated area. After the scan is completed, the first threaded block 3 can be loosened, the connecting rod 4 can be lowered, and the device can be retracted to a compact state. The torsion spring 6 returns to its original position, helps the connecting rod 4 to retract, and then the first threaded block 3 is tightened. The rotating sleeve 8 is twisted to return to its original position, making it easy to move or store.

Claims

1. A clean area area scanning device, characterized in that: The device includes a connecting rod (4), a fixing block (5), a threaded cylinder (7), a rotating sleeve (8), a rotating block (13), a screw (11), a rotating disk (12), a connecting seat (14), a support seat (16), a third threaded block (17), and a scanning head (18). The tops of the three connecting rods (4) are rotatably connected to the fixing blocks (5). The tops of the three fixing blocks (5) are fixedly connected to the threaded cylinder (7). The rotating sleeve (8) is threaded onto the threaded cylinder (7). The top of the threaded cylinder (7) is rotatably connected to the rotating disk (12). The top of the disk (12) is in rotatable contact with a rotating block (13), and the bottom of the rotating block (13) is fixedly connected to a screw (11). The screw (11) is threadedly connected to the rotating disk (12), and the screw (11) is rotatably connected to the threaded cylinder (7). The top of the rotating block (13) is rotatably connected to a connecting seat (14), and the top of the connecting seat (14) is rotatably connected to a support seat (16). A third threaded block (17) is rotatably connected between the support seat (16) and the connecting seat (14). The top of the support seat (16) is fixedly connected to a scanning head (18).

2. The clean area scanning device as described in claim 1, characterized in that: It also includes a base frame (1) and a first threaded block (3). The base frame (1) is slidably connected to the lower part of the three connecting rods (4). The first threaded block (3) is threadedly connected to the upper part of the three base frames (1) away from the center end. The corresponding connecting rod (4) contacts the corresponding first threaded block (3) near the center end.

3. The clean area scanning device as described in claim 2, characterized in that: It also includes casters (2), and the bottom of each of the three base frames (1) is rotatably connected to casters (2).

4. The clean area scanning device as described in claim 3, characterized in that: It also includes a torsion spring (6), and the corresponding fixing block (5) and the corresponding connecting rod (4) are both connected with a torsion spring (6).

5. The clean area scanning device as described in claim 4, characterized in that: It also includes a guide rod (9) and a connecting block (10). The bottom of the threaded cylinder (7) is fixedly connected to the guide rod (9), and the bottom of the screw (11) is fixedly connected to the connecting block (10). The connecting block (10) is slidably connected to the guide rod (9).

6. The clean area scanning device as described in claim 5, characterized in that: It also includes a second threaded block (15), and the front side of the connecting seat (14) is threaded with the second threaded block (15). The second threaded block (15) is in contact with the rotating block (13) near the center end.