Hanging deviation prevention workshop dust sensor fixing device
By combining a mounting bracket, mounting cavity, connecting rod, limiting rod, and spring, the problem of dust sensor suspension offset is solved, enabling stable installation of the sensor in the workshop and ensuring the accuracy and safety of the detection data.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-20
AI Technical Summary
The existing dust sensors in the workshop are causing inaccurate detection data due to misalignment during suspension, which affects safe production.
The sensor employs a combination structure consisting of a mounting bracket, mounting cavity, connecting rod, limiting rod, and spring. The use of limiting holes and springs ensures the stability of the sensor in both horizontal and vertical directions, preventing offset and tilting.
It effectively prevents the sensor from shifting due to external forces during operation, ensuring the accuracy and stability of detection data and improving the reliability of safe production.
Smart Images

Figure CN224019573U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust sensor fixing technical field especially relates to prevent hanging offset workshop dust sensor fixing device. BACKGROUND
[0002] In the workshop environment, the dust sensor plays a vital role in monitoring air quality, ensuring production safety and employee health. The existing workshop dust sensor usually adopts a hanging installation. However, the complex airflow environment in the workshop, the vibration generated by the operation of the equipment, and the natural aging during long-term use can easily cause the sensor hanging position to deviate, thereby affecting the accuracy and stability of the sensor in monitoring the dust concentration. Once the sensor deviates, the detection data may not truly reflect the actual dust distribution in the workshop, posing potential risks to safety production.
[0003] Therefore, it is necessary to provide a prevent hanging offset workshop dust sensor fixing device to solve the above technical problems. SUMMARY
[0004] The utility model provides a prevent hanging offset workshop dust sensor fixing device, which solves the problems in the background art.
[0005] To solve the above technical problems, the prevent hanging offset workshop dust sensor fixing device provided by the utility model comprises a mounting frame and a sensor main body. A mounting cavity is formed on the bottom surface of the mounting frame. A limiting rod is arranged inside the mounting cavity. A connecting rod is slidably arranged inside the mounting cavity. A limiting hole is formed through the surface of the connecting rod. First springs are arranged on the surfaces of the two ends of the connecting rod. The other end of each first spring is fixed to the inner wall of the mounting cavity. The cooperation of the mounting frame, the mounting cavity, the connecting rod, the first springs, the limiting rod, and the limiting hole ensures the stability of the sensor main body during operation. When the sensor main body is subjected to horizontal external force, the external force will drive the connecting rod to move on the limiting rod through the limiting hole, thereby compressing and stretching the first springs. This ensures the stable movement of the connecting rod inside the mounting cavity and prevents deviation and tilting, ensuring the normal use of the sensor main body.
[0006] Preferably, a buffer cavity is formed on the bottom surface of the connecting rod. A buffer rod is slidably inserted into the buffer cavity. An installation plate is arranged at the bottom end of the buffer rod. A sensor main body is fixed to the bottom surface of the installation plate. A second spring is arranged between the buffer rod and the buffer cavity. The cooperation of the buffer cavity, the buffer rod, and the second spring allows the buffer rod to move towards the inside of the buffer cavity by compressing the second spring when the sensor main body is subjected to vertical external force through the installation plate, thereby moving the sensor main body up and down. This avoids deviation and tilting, further ensuring the normal use of the sensor main body.
[0007] Preferably, the inside diameter of the buffer cavity is equal to the outside diameter of the buffer rod.
[0008] Preferably, through holes are formed at both ends of the mounting frame, threaded holes are formed at both ends of the limiting rod, and the limiting rod is fixed to the mounting frame by fasteners, so that the limiting rod is fixed to the mounting frame by the through holes and the threaded holes, facilitating assembly of the equipment.
[0009] Preferably, the inside diameter of the limiting hole is equal to the outside diameter of the limiting rod, so as to improve the stability of the connecting rod in the limiting hole.
[0010] Preferably, the width of the connecting rod is equal to the internal width of the mounting cavity, so as to improve the stability of the connecting rod in the mounting cavity.
[0011] Preferably, the mounting frame is provided with a fixing plate on both sides, and a fixing hole is formed through the surface of the fixing plate, so as to facilitate fixing of the mounting frame and subsequent use of the sensor body.
[0012] Compared with the related art, the anti-hanging offset workshop dust sensor fixing device has the following beneficial effects:
[0013] Compared with the prior art, the anti-hanging offset workshop dust sensor fixing device, by cooperation of the mounting frame, the mounting cavity, the connecting rod, the first spring, the limiting rod, and the limiting hole, ensures stability of the sensor body during work, so that when the sensor body is subjected to horizontal external force, the external force drives the connecting rod to move on the limiting rod through the limiting hole, thereby compressing and stretching the first spring, ensuring stable movement of the connecting rod in the mounting cavity and avoiding offset and inclination, ensuring normal use of the sensor body, and by cooperation of the buffer cavity, the buffer rod, and the second spring, when the sensor body is subjected to vertical external force, the buffer rod is driven by the mounting plate to compress the second spring and move to the inside of the buffer cavity, thereby moving up and down, avoiding offset and inclination, and further ensuring normal use of the sensor body.
[0014] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The structure diagram of the anti-hanging offset workshop dust sensor fixing device provided by the utility model is shown.
[0016] Figure 2The buffer rod structure schematic view of the workshop dust sensor fixing device against suspension offset is provided by the utility model.
[0017] Figure 3 The installation cavity structure schematic view of the workshop dust sensor fixing device against suspension offset is provided by the utility model.
[0018] Figure 4 The limiting rod structure schematic view of the workshop dust sensor fixing device against suspension offset is provided by the utility model.
[0019] Figure 5 The second spring structure schematic view of the workshop dust sensor fixing device against suspension offset is provided by the utility model.
[0020] Mark in the drawing:
[0021] 1, mounting frame;2, fixed plate;3, fixed hole;4, installation cavity;5, connecting rod;6, mounting plate;7, sensor main body;8, fastener;9, buffer rod;10, second spring;11, limiting hole;12, buffer cavity;13, limiting rod;14, through hole;15, threaded hole;16, first spring. Specific implementation
[0022] The utility model is further described below in combination with the drawings and implementation.
[0023] First embodiment:
[0024] Please combine with reference Figures 1-5 , the dust sensor fixing device against suspension offset in the workshop, including mounting frame 1 and sensor main body 7, the installation cavity 4 is set up in the bottom end surface of mounting frame 1, the limiting rod 13 is arranged in the installation cavity 4, the connecting rod 5 is slidably arranged in the installation cavity 4, the limiting hole 11 is set up in the surface of connecting rod 5, the first spring 16 is arranged on the both ends surface of connecting rod 5, the other end of first spring 16 is fixed with the inner wall of installation cavity 4, through the cooperation of mounting frame 1, installation cavity 4, connecting rod 5, first spring 16, limiting rod 13 and limiting hole 11, the stability of sensor main body 7 is guaranteed when working, so that when sensor main body 7 is subjected to horizontal external force, the external force will drive connecting rod 5, make connecting rod 5 pass through limiting hole 11 and move on limiting rod 13, so that it compresses and stretches first spring 16, guarantees the stable movement of connecting rod 5 in installation cavity 4, avoids the phenomenon of offset inclination, guarantees the normal use of sensor main body 7.
[0025] The working principle of the dust sensor fixing device against suspension offset in the workshop provided by the utility model is as follows:
[0026] The anti-hanging deviation workshop dust sensor fixing device has the advantages that: the cooperation of the mounting frame 1, the mounting cavity 4, the connecting rod 5, the first spring 16, the limiting rod 13 and the limiting hole 11 guarantees the stability of the sensor main body 7 during work, so that when the sensor main body 7 is subjected to horizontal external force, the external force drives the connecting rod 5 to move on the limiting rod 13 through the limiting hole 11, thereby compressing and stretching the first spring 16, guaranteeing the stable movement of the connecting rod 5 in the mounting cavity 4 and avoiding deviation and inclination, thereby guaranteeing the normal use of the sensor main body 7; and the cooperation of the buffer cavity, the buffer rod 9 and the second spring 10 guarantees the normal use of the sensor main body 7 by enabling the sensor main body 7 to move up and down when subjected to vertical external force.
[0027] Compared with the related art, the anti-hanging deviation workshop dust sensor fixing device has the following advantages:
[0028] The anti-hanging deviation workshop dust sensor fixing device has the advantages that: the cooperation of the mounting frame 1, the mounting cavity 4, the connecting rod 5, the first spring 16, the limiting rod 13 and the limiting hole 11 guarantees the stability of the sensor main body 7 during work, so that when the sensor main body 7 is subjected to horizontal external force, the external force drives the connecting rod 5 to move on the limiting rod 13 through the limiting hole 11, thereby compressing and stretching the first spring 16, guaranteeing the stable movement of the connecting rod 5 in the mounting cavity 4 and avoiding deviation and inclination, thereby guaranteeing the normal use of the sensor main body 7; and the cooperation of the buffer cavity, the buffer rod 9 and the second spring 10 guarantees the normal use of the sensor main body 7 by enabling the sensor main body 7 to move up and down when subjected to vertical external force.
[0029] Second embodiment:
[0030] Please refer to Figures 1-5 , based on the anti-hanging deviation workshop dust sensor fixing device provided in the first embodiment of the application, the second embodiment of the application provides another anti-hanging deviation workshop dust sensor fixing device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.
[0031] On the basis of the first embodiment, refer to Figures 1-5The bottom end surface of the connecting rod 5 is provided with a buffer cavity 12, a buffer rod 9 is slidably inserted into the buffer cavity 12, the bottom end of the buffer rod 9 is provided with a mounting plate 6, the bottom end surface of the mounting plate 6 is fixedly provided with a sensor body 7, and the buffer rod 9 and the buffer cavity 12 are provided with a second spring 10.
[0032] On the basis of example one, referring to Figures 1-5 The inside diameter of the buffer cavity 12 is equal to the outside diameter of the buffer rod 9.
[0033] On the basis of example one, referring to Figures 1-5 The mounting frame 1 is provided with a through hole 14 at both ends, and the limiting rod 13 is provided with a threaded hole 15 at both ends. The limiting rod 13 is fixed with the mounting frame 1 through the fastener 8. Through the through hole 14 and the threaded hole 15, the limiting rod 13 is fixed with the mounting frame 1 through the fastener 8, which is convenient for assembling the equipment.
[0034] On the basis of example one, referring to Figures 1-5 The inside diameter of the limiting hole 11 is equal to the outside diameter of the limiting rod 13. By setting the inside diameter of the limiting hole 11 equal to the outside diameter of the limiting rod 13, the stability of the connecting rod 5 in the limiting hole 11 is improved.
[0035] On the basis of example one, referring to Figures 1-5 The width of the connecting rod 5 is equal to the inside width of the mounting cavity 4. By setting the width of the connecting rod 5 equal to the inside width of the mounting cavity 4, the stability of the connecting rod 5 moving left and right in the mounting cavity 4 is improved.
[0036] On the basis of example one, referring to Figures 1-5 The mounting frame 1 is provided with a fixed plate 2 on both sides, and the surface of the fixed plate 2 is provided with a fixed hole 3. By setting the fixed plate 2 and the fixed hole 3, the mounting frame 1 is fixed, which is convenient for the use of the sensor body 7.
[0037] It should be noted that all types of components used in this application are standard components and can be purchased from the market. The specific connection mode of each part adopts the conventional means of bolts, rivets and welding in existing technology. The mechanical, parts and electrical equipment all adopt the conventional type in the existing technology. The circuit connection adopts the conventional connection mode in the existing technology. The electrical equipment is in communication with the external safe power supply, which will not be described in detail here.
[0038] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.
Claims
1. A dust sensor fixing device for preventing hanging deviation in a workshop, comprising a mounting bracket (1) and a sensor body (7), characterized in that, The mounting bracket (1) has a mounting cavity (4) on its bottom surface. A limit rod (13) is provided inside the mounting cavity (4). A connecting rod (5) is slidably provided inside the mounting cavity (4). A limit hole (11) is provided through the surface of the connecting rod (5). A first spring (16) is provided on both ends of the connecting rod (5). The other end of the first spring (16) is fixed to the inner wall of the mounting cavity (4).
2. The anti-suspension deviation workshop dust sensor fixing device according to claim 1, characterized in that, A buffer cavity (12) is provided on the bottom surface of the connecting rod (5). A buffer rod (9) is slidably inserted inside the buffer cavity (12). A mounting plate (6) is provided at the bottom of the buffer rod (9). A sensor body (7) is fixed on the bottom surface of the mounting plate (6). A second spring (10) is provided between the buffer rod (9) and the buffer cavity (12).
3. The anti-suspension deviation workshop dust sensor fixing device according to claim 2, characterized in that, The inner diameter of the buffer cavity (12) is equal to the outer diameter of the buffer rod (9).
4. The anti-suspension offset workshop dust sensor fixing device according to claim 1, characterized in that, The mounting bracket (1) has through holes (14) at both ends, and the limiting rod (13) has threaded holes (15) at both ends. The limiting rod (13) is fixed to the mounting bracket (1) by fasteners (8).
5. The anti-suspension deviation workshop dust sensor fixing device according to claim 1, characterized in that, The inner diameter of the limiting hole (11) is equal to the outer diameter of the limiting rod (13).
6. The anti-suspension offset workshop dust sensor fixing device according to claim 1, characterized in that, The width of the connecting rod (5) is equal to the width of the mounting cavity (4).
7. The anti-suspension deviation workshop dust sensor fixing device according to claim 1, characterized in that, The mounting bracket (1) has fixing plates (2) on both sides, and fixing holes (3) are provided through the surface of the fixing plates (2).