A noise and dust detection device
By turning the handwheel to store the main rod and support feet, the problem of difficulty in moving the large size of the noise and dust detection device was solved, thus improving portability and measurement efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI LIANCEN INFORMATION TECH CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-19
AI Technical Summary
Existing noise and dust detection devices are bulky and inconvenient to move, resulting in low measurement efficiency.
The extension of the traction rope can be controlled by turning the handwheel, and the main pole and support feet can be retracted to reduce the size of the device and facilitate transportation; at the same time, the height of the fixed platform can be adjusted to accommodate different measurement points.
This technology improves the portability and measurement efficiency of the device, making it suitable for noise and dust detection at different altitudes.
Smart Images

Figure CN224382547U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of noise and dust detection technology, and in particular to a noise and dust detection device. Background Technology
[0002] Noise and dust detection refers to the quantitative and qualitative measurement and monitoring of noise and dust in the environment. Both of these pollutants can have negative impacts on human health and the environment, so monitoring and control are very important.
[0003] During construction, a large amount of dust and noise are generated, which needs to be detected by noise and dust monitoring devices to determine the location of soundproof buildings and water sprinkler systems on the construction site. Existing noise and dust monitoring devices are bulky and inconvenient to move for measurement, resulting in low measurement efficiency. In order to address this technical problem, this application proposes a noise and dust monitoring device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a noise and dust detection device. By rotating the handwheel, the traction rope can be extended, the main rod can be lowered and retracted into the base, and the collar can be pushed up to retract the support foot into the sleeve, which is then retracted to the outside of the base. This reduces the overall size of the device, making it easier to transport and measure at different locations, thus improving measurement efficiency.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A noise and dust detection device includes a base, a fixed seat fixedly connected to the front end of the base, a handwheel rotatably connected to the inner wall of the fixed seat, a traction rope wound around the outer wall of the handwheel, a hook fixedly connected to the free end of the traction rope, a main rod slidably connected to the inner wall of the base, two fixed blocks fixedly connected to the left end of the main rod, a fixed rod fixedly connected to the inner wall of the fixed blocks, a detection component provided at the top end of the main rod, a fixed ring fixedly connected to the outer wall of the base, and a support component provided on the outer wall of the fixed ring.
[0007] Furthermore, a limiting block is slidably connected to the inner wall of the front end of the fixed seat, and the limiting block is used to limit the handwheel.
[0008] Furthermore, the inner wall of the hook is engaged with the outer wall of the fixing rod, and the outer wall of the fixing block is slidably connected to the inner wall of the left end of the base.
[0009] Furthermore, the detection assembly includes a fixed platform fixedly connected to the top of the main rod, with a noise detector disposed on the left side of the top of the fixed platform and a dust detector disposed on the right side of the top of the fixed platform.
[0010] Furthermore, the support assembly includes multiple rotating seats fixedly connected to the outer wall of the fixed ring. Each rotating seat has a sleeve rotatably connected to its outer wall, and each sleeve has a support foot slidably connected to its inner wall. A control component is provided at one end of each support foot.
[0011] Furthermore, the control component includes a rotating rod rotatably connected to one end of the support leg, and a collar rotatably connected to the other end of the rotating rod, the inner wall of the collar being slidably connected to the outer wall of the base.
[0012] Furthermore, both ends of the collar are fixedly connected with buckles, and both ends of the base are fixedly connected with locking blocks, with the inner walls of the buckles engaging with the outer walls of the locking blocks.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the traction rope can be extended by rotating the handwheel, the main rod can be controlled to slide down and be stored inside the base, and the collar can be pushed up to retract the support foot into the sleeve and store the sleeve outside the base, thereby reducing the overall volume of the device, making it easier to move the device and measure at different locations, thus improving measurement efficiency.
[0015] 2. In this utility model, the main rod can be raised or lowered inside the base by rotating the handwheel, thereby changing the height of the fixed platform. With the help of the limit block to limit the handwheel, it is possible to measure noise and dust at different heights at the same location, and has a wide range of applications. Attached Figure Description
[0016] Figure 1 This is a cross-sectional view of the base in a noise and dust detection device proposed in this utility model;
[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a perspective view of a noise and dust detection device proposed in this utility model.
[0019] Legend:
[0020] 1. Base; 2. Main rod; 3. Fixing platform; 4. Dust detector; 5. Noise detector; 6. Fixing seat; 7. Fixing block; 8. Fixing ring; 9. Rotating seat; 10. Sleeve; 11. Locking block; 12. Lock; 13. Collar; 14. Rotating rod; 15. Support foot; 16. Handwheel; 17. Limiting block; 18. Traction rope; 19. Hook; 20. Fixing rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figure 1-3 An embodiment of this utility model provides a noise and dust detection device, including a base 1, a fixed seat 6 fixedly connected to the front end of the base 1, a handwheel 16 rotatably connected to the inner wall of the fixed seat 6, a limit block 17 slidably connected to the inner wall of the front end of the fixed seat 6, the limit block 17 is used to limit the handwheel 16, a traction rope 18 is wound around the outer wall of the handwheel 16, a hook 19 is fixedly connected to the free end of the traction rope 18, a main rod 2 is slidably connected to the inner wall of the base 1, two fixed blocks 7 are fixedly connected to the left end of the main rod 2, a fixed rod 20 is fixedly connected to the inner wall of the fixed block 7, the inner wall of the hook 19 is engaged with the outer wall of the fixed rod 20, the outer walls of the fixed blocks 7 are slidably connected to the inner wall of the left end of the base 1, a detection component is provided at the top of the main rod 2, the detection component includes a fixed platform 3 fixedly connected to the top of the main rod 2, a noise detector 5 is provided on the left side of the top of the fixed platform 3, and a dust detector 4 is provided on the right side of the top of the fixed platform 3;
[0023] Specifically, by rotating the handwheel 16, the traction rope 18 can be wound or unwound, thereby controlling the rise and fall of the hook 19. The hook 19 is used to control the up and down sliding of the main rod 2 inside the base 1, changing the height of the fixed platform 3, so that the device can measure different heights of the measurement point. When transporting the device, the main rod 2 can also be stored inside the base 1 to reduce the overall height of the device, making it easier for the user to carry. The limiting block 17 on the fixed base 6 can limit the rod on the handwheel 16 to prevent the handwheel 16 from rotating during measurement, so that the fixed platform 3 can maintain a constant height during measurement to ensure measurement accuracy.
[0024] A fixing ring 8 is fixedly connected to the outer wall of the base 1. A support assembly is provided on the outer wall of the fixing ring 8. The support assembly includes multiple rotating seats 9 fixedly connected to the outer wall of the fixing ring 8. A sleeve 10 is rotatably connected to the outer wall of each rotating seat 9. A support foot 15 is slidably connected to the inner wall of each sleeve 10. A control assembly is provided at one end of the support foot 15. The control assembly includes a rotating rod 14 rotatably connected to one end of the support foot 15. A collar 13 is rotatably connected to the other end of the rotating rod 14. The inner wall of the collar 13 is slidably connected to the outer wall of the base 1. A latch 12 is fixedly connected to both the front and rear ends of the collar 13. A locking block 11 is fixedly connected to both the front and rear ends of the base 1. The inner wall of the latch 12 is engaged with the outer wall of the locking block 11.
[0025] Specifically, the support foot 15 provides support for the device, improving its stability when fixed. The collar 13 is pushed up on the outer wall of the base 1. The support foot 15 can be driven to rotate on the rotating seat 9 by the rotating rod 14, and the rotating rod 14 slides inward toward the support foot 15, so that the support foot 15 is stored tightly against the outer wall of the base 1. The locking buckle 12 on the collar 13 cooperates with the locking block 11 to lock it, reducing the overall size of the device, making it easier for users to carry and measure different measurement points, and improving measurement efficiency.
[0026] Working principle: During use, the handwheel 16 is turned to wind up the traction rope 18, causing the hook 19 to rise. This, combined with the fixing rod 20, causes the main rod 2 to slide and rise along the inner wall of the base 1, thereby raising the fixed platform 3. During this process, the limiting block 17 can be pushed to slide on the fixed seat 6, limiting the rotation of the handwheel 16 and restricting the height of the fixed platform 3. This allows for the detection of noise and dust at different heights. After one detection is completed, the handwheel 16 is turned in the opposite direction, causing the main rod 2 to slide downwards along the inner wall of the base 1 and retract into the base 1. Next, push the collar 13 upward along the outer wall of the base 1, so that the support foot 15 slides into the sleeve 10 and rotates on the rotating seat 9, and the support foot 15 is stored in the outer wall of the base 1. Then, the buckle 12 on the collar 13 is fastened to the locking block 11 to limit the collar 13, reducing the overall size of the device, so that the user can directly hold the device to the next measurement point, which is convenient for moving and measuring. After arriving at the location, the support foot 15 is unfolded to provide stable support for the device, and the fixed platform 3 is raised to carry out the measurement, which improves the measurement efficiency.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for detecting noise and dust-raising, comprising a base (1), characterised in that: The base (1) is fixedly connected to a fixed seat (6) at its front end. A handwheel (16) is rotatably connected to the inner wall of the fixed seat (6). A traction rope (18) is wound around the outer wall of the handwheel (16). A hook (19) is fixedly connected to the free end of the traction rope (18). A main rod (2) is slidably connected to the inner wall of the base (1). Two fixed blocks (7) are fixedly connected to the left end of the main rod (2). A fixed rod (20) is fixedly connected to the inner wall of the fixed block (7). A detection component is provided at the top of the main rod (2). A fixed ring (8) is fixedly connected to the outer wall of the base (1). A support component is provided on the outer wall of the fixed ring (8).
2. The apparatus of claim 1, wherein: The inner wall of the front end of the fixed seat (6) is slidably connected to a limiting block (17), which is used to limit the handwheel (16).
3. The apparatus of claim 1, wherein: The inner wall of the hook (19) is engaged with the outer wall of the fixing rod (20), and the outer wall of the fixing block (7) is slidably connected to the inner wall of the left end of the base (1).
4. The apparatus of claim 1, wherein: The detection assembly includes a fixed platform (3) fixedly connected to the top of the main rod (2), a noise detector (5) is provided on the left side of the top of the fixed platform (3), and a dust detector (4) is provided on the right side of the top of the fixed platform (3).
5. The apparatus of claim 1, wherein: The support assembly includes multiple rotating seats (9) fixedly connected to the outer wall of the fixed ring (8). Each rotating seat (9) has a sleeve (10) rotatably connected to its outer wall. Each sleeve (10) has a support foot (15) slidably connected to its inner wall. Each support foot (15) has a control component at one end.
6. The apparatus of claim 5, wherein: The control component includes a rotating rod (14) rotatably connected to one end of the support foot (15), and a collar (13) rotatably connected to the other end of the rotating rod (14). The inner wall of the collar (13) is slidably connected to the outer wall of the base (1).
7. The apparatus of claim 6, wherein: The collar (13) is fixedly connected to the front and rear ends with buckles (12), and the base (1) is fixedly connected to the front and rear ends with locking blocks (11). The inner walls of the buckles (12) are engaged with the outer walls of the locking blocks (11).