Dustproof counting sensor

By designing the in-shell cleaning component and synchronous scraping component of the dust-proof counting sensor, and using a motor-driven tripod scraper to clean the inner wall of the sensor, the problem of dust accumulation in the heat dissipation holes of the sensor is solved, and the self-cleaning effect of the equipment is achieved.

CN223377154UActive Publication Date: 2025-09-23GUANGZHOU RUITE SENSING INSTR CO LTD
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Patent Information

Application Number
CN202423195431.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-09-23
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing counting sensor inside the electrical component storage box causes dust accumulation due to the heat dissipation holes, affecting the normal operation of the equipment.

Method used

A dust-proof counting sensor was designed, which adopted an in-shell cleaning component and a synchronous scraping component. The motor-driven tripod scraper cleaned the inner wall of the outer cylinder, and the dust was automatically removed in combination with the dust storage bottom box.

Benefits of technology

Effectively prevent dust from accumulating inside the sensor for a long time, ensure the normal operation of the equipment, and prevent failure caused by dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dustproof counting sensor which comprises an outer cylinder and further comprises an in-shell cleaning assembly, the in-shell cleaning assembly comprises a rear cover installed on one side of the outer cylinder in a butt joint mode, a bearing hole is formed in one side of the rear cover, a bearing is installed in the bearing hole in an inserted mode, a rotating shaft is arranged in the bearing in a rotating mode, and a triangular support is fixedly installed on the periphery of the rotating shaft. And a scraper is arranged at the part of the tripod corresponding to the outer cylinder. By means of the in-shell cleaning assembly, the inner wall of the outer barrel is cleaned mainly through the motor controlling the scraping plate on the triangular frame, and the problem that dust is accumulated on the surface of the outer barrel for a long time can be directly solved. Besides, in order to prevent scraped dust from staying in the tank body, a dust storage bottom box is arranged at the bottom of the outer cylinder, a transmission block on a rotating shaft reciprocates on the surface of a lead screw, the dust pushing effect is achieved, and the dust dumping effect can be achieved by opening a protective cover at the front end.
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Description

Technical Field

[0001] The utility model relates to the technical field of technical sensors, in particular to a dust-proof counting sensor. Background Art

[0002] Technological sensors are devices that detect and respond to various physical, chemical, or biological properties and convert this information into electrical signals or other readable forms. They play a vital role in modern technology and are widely used in various fields, including industrial automation, smart homes, medical health monitoring, and environmental monitoring.

[0003] Chinese invention patent application number CN2237868Y discloses a passive wheel-type counting sensor. The device consists of a transmission wheel, a wheel, a wheel shaft, a small wheel, a small wheel shaft, a frame, a resistor, and a metal spring. Metal springs and connected resistors are mounted at angles on the underside of the wheel's spokes, each with a radius. The resistors connect to conductive strips on the wheel shaft through the metal springs, forming a measurement circuit. Using auxiliary devices and a computer, the counter's rotation count is directly measured. This device boasts a simple structure, stable performance, and ease of manufacture, making it ideal for passive counting and measurement applications and promising market prospects.

[0004] In the prior art, the counting sensor is covered by a glass cover on the display side, which is generally protected from dust. However, the internal air holes of the electrical component storage box must be provided for heat dissipation. These air holes can accumulate dust on the surface of the components over a long period of time, causing the counting sensor to fail. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a dust-proof counting sensor.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A dustproof counting sensor, comprising an outer cylinder, and further comprising:

[0008] The cleaning component inside the shell includes a rear cover docked and installed on one side of the outer cylinder. A bearing hole is provided on one side of the rear cover. A bearing is installed inside the bearing hole. A rotating shaft is provided inside the bearing for rotation. A tripod is fixedly installed around the rotating shaft. A scraper is provided at the corresponding position of the tripod and the outer cylinder.

[0009] According to a further technical solution, the tripod array is arranged around the rotating shaft.

[0010] Further technical solutions also include:

[0011] The synchronous scraping assembly includes a transmission block installed on the surface of the screw rod, a rod is provided on one side of the transmission block, a second scraper is installed on one side of the rod, a bottom box is installed on one side of the outer tube, the second scraper is slidably installed inside the bottom box, and an end cover is adsorbed and installed on one side of the bottom box.

[0012] According to a further technical solution, a motor is mounted on one side of the rotating shaft, and an array of air holes is provided on the surface of the rear cover.

[0013] Further technical solutions also include:

[0014] The counting display structure includes a front cover docked and installed on one side of the outer cylinder, a display screen is arranged inside the front cover, buttons are arranged on the surface of the outer cylinder, and a glass cover is installed on the surface of the front cover.

[0015] According to a further technical solution, the tripod has a hollow support structure, and the tripod array is arranged around the rotating shaft.

[0016] According to a further technical solution, an electrical component box is provided inside the outer cylinder, and a lead is docked and installed outside the electrical component box.

[0017] Compared with the existing technology, the present invention provides a dust-proof counting sensor with the following beneficial effects:

[0018] The in-shell cleaning assembly, which primarily cleans the inner wall of the outer cylinder via a motor-controlled scraper mounted on a tripod, prevents long-term dust accumulation on the outer cylinder. Furthermore, to prevent scraped dust from accumulating inside the tank, a dust collection box is installed at the bottom of the outer cylinder. The drive block on the rotating shaft reciprocates across the surface of the screw, pushing away dust. Opening the protective cover at the front allows for dust dumping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a dust-proof counting sensor proposed by the utility model;

[0020] Figure 2 This is a schematic structural diagram of a longitudinal section of a dust-proof counting sensor proposed by the present invention;

[0021] Figure 3 This is a schematic diagram of the rear side view of a dust-proof counting sensor proposed in the present invention;

[0022] Figure 4 This is a structural schematic diagram of an exploded view of the back cover of a dust-proof counting sensor proposed in the utility model.

[0023] In the figure: 1. Outer cylinder; 2. Counting display structure; 3. Cleaning assembly inside the shell; 4. Rotating shaft; 5. Screw; 6. Tripod; 7. Scraper; 8. Transmission block; 9. Rod; 10. Scraper; 11. Bottom box; 12. Back cover; 13. Air hole; 14. Motor; 15. Display screen; 16. Button; 17. Front cover; 18. Glass cover; 19. Bearing; 20. Bearing hole; 21. Electrical component box. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Example 1: Reference Figure 1 - Figure 4 A dustproof counting sensor includes an outer cylinder 1 and further includes:

[0026] The in-shell cleaning assembly 3 includes a rear cover 12 docked and mounted on one side of the outer cylinder 1. A bearing hole 20 is provided on one side of the rear cover 12, and a bearing 19 is mounted inside the bearing hole 20. Bearing 19 is inserted and mounted inside the bearing hole 20, and a rotating shaft 4 is rotatably mounted inside the bearing 19, supporting the rotation of the rotating shaft 4. A tripod 6 is fixedly mounted around the rotating shaft 4, supporting a scraper 7. A scraper 7 is mounted on the portion of the tripod 6 corresponding to the outer cylinder 1, and as it rotates, the scraper 7 scrapes dust off the inner wall of the outer cylinder 1.

[0027] A dustproof counting sensor, wherein a tripod 6 array is arranged around a rotating shaft 4.

[0028] A dust-proof counting sensor further comprising:

[0029] The synchronous scraping assembly includes a transmission block 8 mounted on the surface of the screw 5. The screw 5 transmits the power to the rod 9 through the transmission block 8, which in turn drives the second scraper 10 to reciprocate, thereby scraping dust from the bottom box 11 and achieving the effect of collecting and discharging dust. The transmission block 8 is provided with a rod 9 on one side, and the second scraper 10 is docked and mounted on one side of the rod 9. The bottom box 11 is docked and mounted on one side of the outer cylinder 1. The second scraper 10 is slidably mounted inside the bottom box 11. An end cap is adsorbed and mounted on one side of the bottom box 11. Removing the end cap can achieve the effect of removing dust.

[0030] A dustproof counting sensor, wherein a motor 14 is mounted on one side of a rotating shaft 4, an array of air holes 13 are provided on the surface of a rear cover 12, and the motor 14 is a component driven by the rotating shaft 4.

[0031] A dust-proof counting sensor further comprising:

[0032] The counting display structure 2 includes a front cover 17 docked and mounted on one side of the outer tube 1. A display screen 15 is provided inside the front cover 17, and the display screen 15 is the location for the counting display. A button 16 is provided on the surface of the outer tube 1, and a glass cover 18 is installed on the surface of the front cover 17 to prevent dust.

[0033] A dustproof counting sensor, wherein the tripod 6 presents a hollow support structure, which is used to reduce the load of the tripod 6. The tripod 6 is arranged in an array around the rotating shaft 4.

[0034] A dustproof counting sensor, wherein an electrical component box 21 is provided inside an outer cylinder 1. This component is easily affected by dust accumulation and then damaged, so the dust needs to be removed. A wire is installed on the outside of the electrical component box 21.

[0035] Working principle:

[0036] During the actual design process, the present invention aims to avoid the following defects in the prior art: "In the prior art, the counting sensor is covered with a glass cover on the display side, which is generally not affected by dust. However, inside the electrical component storage box, corresponding air holes must be provided to achieve heat dissipation. Such air holes will accumulate dust on the surface of the components during long-term storage, thereby causing the counting sensor to fail." Therefore, the present invention specifically proposes a counting display structure 2 and an internal cleaning component 3;

[0037] The rear cover 12, docked on one side of the outer cylinder 1, rotates via a motor 14, driving the tripod 6 along the surface of the screw 5. The transmission block 8 is the component that transmits the transmission along the surface of the screw 5. Driven by the screw 5, the transmission block 8 drives the tripod 6 to move back and forth along the surface of the screw 5, thereby enabling the second scraper 10 to reciprocate within the bottom box 11. During this reciprocating movement of the second scraper 10 within the bottom box 11, dust can be scraped off, thereby preventing dust from accumulating. The scraper 7, mounted on the end of the tripod 6, is used to remove dust from the inner wall of the outer cylinder 1. Removing the adsorbed end cap allows the dust to be dumped.

[0038] The in-shell cleaning assembly, which primarily cleans the inner wall of the outer cylinder via a motor-controlled scraper mounted on a tripod, prevents long-term dust accumulation on the outer cylinder. Furthermore, to prevent scraped dust from accumulating inside the tank, a dust collection box is installed at the bottom of the outer cylinder. The drive block on the rotating shaft reciprocates across the surface of the screw, pushing away dust. Opening the protective cover at the front allows for dust dumping.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device. The above is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field within the technical scope disclosed by the present invention, who makes equivalent substitutions or changes based on the technical solution and utility model concept of the present invention, should be included in the scope of protection of the present invention.

Claims

1. A dustproof counting sensor, comprising an outer cylinder (1), characterized in that: Also includes: The shell cleaning assembly (3) comprises a rear cover (12) dockedly mounted on one side of an outer cylinder (1); a bearing hole (20) is provided on one side of the rear cover (12); a bearing (19) is plugged and mounted inside the bearing hole (20); a rotating shaft (4) is rotatably mounted inside the bearing (19); a tripod (6) is fixedly mounted on the periphery of the rotating shaft (4); and a scraper (7) is provided on the portion of the tripod (6) corresponding to the outer cylinder (1).

2. A dust-proof counting sensor according to claim 1, characterized in that: The tripod (6) array is arranged around the rotating shaft (4).

3. The dustproof counting sensor according to claim 1, characterized in that: Also includes: A synchronous scraping assembly comprises a transmission block (8) which is installed on the surface of a screw rod (5); a rod (9) is provided on one side of the transmission block (8); a second scraper (10) is docked and installed on one side of the rod (9); a bottom box (11) is docked and installed on one side of the outer cylinder (1); the second scraper (10) is slidably installed inside the bottom box (11); and an end cover is adsorbed and installed on one side of the bottom box (11).

4. The dustproof counting sensor according to claim 1, characterized in that: A motor (14) is butt-jointedly mounted on one side of the rotating shaft (4), and an array of air holes (13) are provided on the surface of the rear cover (12).

5. The dust-proof counting sensor according to claim 1, characterized in that: Also includes: The counting display structure (2) comprises a front cover (17) docked and mounted on one side of an outer cylinder (1), a display screen (15) is provided inside the front cover (17), a button (16) is provided on the surface of the outer cylinder (1), and a glass cover (18) is mounted on the surface of the front cover (17).

6. The dustproof counting sensor according to claim 1, characterized in that: The tripod (6) presents a hollow support structure, and the tripod (6) is arranged in an array around the rotating shaft (4).

7. The dust-proof counting sensor according to claim 1, characterized in that: An electrical component box (21) is provided inside the outer cylinder (1), and a wire is docked and installed outside the electrical component box (21).

Citation Information

Patent Citations

  • Counting sensor

    CN2237868Y