Adjustable inductive switch

By using a magnetic steel fixing mechanism, a universal metal tube for adjustment, and a buffer and shock absorption design, the problem of inconvenient installation and easy damage of inductive switches in coal mine hoisting systems has been solved, achieving stable installation and flexible adjustment, and reducing safety hazards.

CN223582845UActive Publication Date: 2025-11-21YUWU COAL CO LTD OF SHANXI LUAN GRP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520238252.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-11-21
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing induction switches are improperly installed in coal mine hoisting systems, have inadequate structural design, resulting in safety hazards, inconvenient operation, and easy damage from external objects, as well as a cumbersome installation process.

Method used

An adjustable inductive switch was designed, which uses a magnet for fixing, a universal metal tube for adjustment, a buffer mechanism for shock absorption, and a heat dissipation mechanism to ensure stable installation, flexible adjustment, and protection.

Benefits of technology

It enables stable installation in harsh environments, reduces the risk of water ingress short circuits and poor contact, makes the sensor probe less prone to damage, is easy to adjust, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223582845U_ABST
    Figure CN223582845U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable inductive switch, and relates to the technical field of inductive switches. Comprising a switch body, magnetic steel is fixedly installed on the lower surface of the switch body, a universal metal pipe is installed on the right side face of the switch body through a fixing mechanism, a rectangular box is fixedly installed on the right side face of the universal metal pipe, and the right side face of the rectangular box is of an opening structure; an inductive probe is mounted on the right side face of the buffer mechanism, a rubber ring is fixedly mounted on the inner wall, corresponding to the inductive probe, of the rectangular box and close to the right side, the left side face of the rubber ring is attached to the right side face of the inductive probe, and a heat dissipation mechanism is arranged on the lower side wall of the rectangular box. According to the utility model, the switch main body is convenient to install, the orientation of the inductive probe can be adjusted according to the use condition, the adjustment is rapid and convenient, and the buffering and damping functions of the inductive probe are added, so that the inductive probe is not easy to collide and damage.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to induction switch technical field, concretely is a adjustable induction switch. BACKGROUND

[0002] Induction switch mainly includes, infrared induction switch, microwave induction switch, ultrasonic wave induction switch, piezoelectric induction switch, electromagnetic induction switch, electric capacity induction switch etc. This paper mainly explains human body infrared intelligent induction switch, it is a kind of switch when someone passes through the automatic start of infrared sensing detection area.

[0003] In the prior art, in the coal mine hoisting system, the existing induction switch due to the improper installation position and the insufficient structure design, has shown a series of potential safety hazards and the inconvenience of operation, there are difficulties in the installation process, and may bring safety risk, the stability of base is insufficient, and the debugging process is complicated, lack of convenience, in the use process, it is easy to be damaged by external object. UTILITY MODEL CONTENT

[0004] The utility model provides a adjustable induction switch to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a adjustable induction switch, including switch main part, the lower surface of switch main part is fixedly installed with magnet steel, the right side of switch main part is installed with universal metal pipe through fixed mechanism, the right side of universal metal pipe is fixedly installed with rectangular box, the right side of rectangular box is open structure, the left side inner wall of rectangular box is fixedly installed with buffer mechanism, the right side of buffer mechanism is installed with induction probe, the rubber ring is fixedly installed with induction probe corresponding rectangular box inner wall close to right side position, and rubber ring left side surface and induction probe right side surface are inlaid, the lower side wall of rectangular box is provided with heat dissipation mechanism.

[0006] Further, four are evenly arranged in front and back of the magnet steel, and a gap is left between the adjacent magnet steels in front and back.

[0007] Further, the fixed mechanism includes a threaded tube, a limiting ring and a threaded cylinder, the threaded tube is fixedly embedded in the right side wall of the switch main body, the limiting ring is fixedly installed on the left side of the universal metal pipe, and the left side of the limiting ring is inlaid with the right side of the threaded tube, the threaded cylinder is screwed onto the threaded tube, and the limiting ring is tightly fixed by the threaded cylinder.

[0008] Further, the buffer mechanism includes a spring-damper shock absorber and a mounting plate, the spring-damper shock absorber is rectangularly installed on the left side inner wall of the rectangular box, the mounting plate is fixedly installed on the right side of the spring-damper shock absorber, and the left side of the induction probe is fixedly connected with the right side of the mounting plate.

[0009] Further, the four sides of the installation plate and the four inner walls of the rectangular box are provided with a gap of 2mm-4mm.

[0010] Further, the four sides of the installation plate and the four inner walls of the rectangular box are provided with a gap of 2mm-4mm.

[0011] Further, the heat dissipation mechanism comprises a rectangular opening, a dust screen and a waterproof breathable film, the lower side wall of the rectangular box is provided with a rectangular opening, the inner wall of the rectangular opening is fixedly provided with a dust screen, and the inner wall of the rectangular opening is fixedly provided with a waterproof breathable film.

[0012] Compared with the prior art, the adjustable induction switch has the following beneficial effects:

[0013] 1. The adjustable induction switch is convenient to install the switch body through the magnetic steel, can be stably adsorbed in a safe corner not eroded by machine oil, humid air and rainwater, and reduces the risk of water inlet short circuit and poor contact.

[0014] 2. The adjustable induction switch can be arbitrarily bent through the universal metal pipe, so that the direction of the induction probe can be adjusted according to the use condition, the adjustment is quick and convenient, the rectangular box and the buffer mechanism increase the buffer and shock absorption function of the induction probe, and the induction probe is not easy to be damaged by knocking. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a sectional view of the fixing mechanism of the utility model;

[0017] Fig. 3 It is a sectional view of the rectangular box of the utility model.

[0018] In the drawing: 1, switch body; 2, magnetic steel; 3, fixing mechanism; 301, threaded pipe; 302, limiting ring; 303, threaded cylinder; 4, universal metal pipe; 5, rectangular box; 6, buffer mechanism; 601, spring damping shock absorber; 602, installation plate; 7, induction probe; 8, rubber ring; 9, heat dissipation mechanism; 901, rectangular opening; 902, dust screen; 903, waterproof breathable film. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figs. 1-3 The utility model discloses an adjustable inductive switch, including switch main body 1, the lower surface fixed mounting of switch main body 1 has magnetic steel 2, the right side of switch main body 1 is installed with universal metal pipe 4 through fixed mechanism 3, the right side fixed mounting of universal metal pipe 4 has rectangular box 5, the right side of rectangular box 5 is open structure, the left side inner wall of rectangular box 5 is fixedly installed with buffer mechanism 6, the right side of buffer mechanism 6 is installed with inductive probe 7, the inductive probe 7 corresponding rectangular box 5 inner wall is fixedly installed with rubber ring 8 close to the right side position, and rubber ring 8 left side surface and inductive probe 7 right side surface are inlaid, the lower wall of rectangular box 5 is provided with heat dissipation mechanism 9.

[0021] Specifically, the magnetic steel 2 is evenly provided with four front and rear, and a gap is left between the adjacent magnetic steel 2.

[0022] In the embodiment, the magnetic steel 2 can be stably adsorbed on the equipment, and is not eroded by machine oil, humid air, rainwater and the like in the safe corner, thereby reducing the risk of water inlet short circuit and poor contact.

[0023] Specifically, the fixed mechanism 3 includes a threaded pipe 301, a limiting ring 302 and a threaded cylinder 303, the threaded pipe 301 is fixedly embedded in the right side wall of the switch main body 1, the limiting ring 302 is fixedly installed on the left side of the universal metal pipe 4, and the left side of the limiting ring 302 is inlaid with the right side of the threaded pipe 301, the threaded cylinder 303 is screwed on the threaded pipe 301, and the limiting ring 302 is tightly fixed by the threaded cylinder 303.

[0024] In the embodiment, the limiting ring 302 is inlaid on the right side of the threaded pipe 301, and the limiting ring 302 is tightly fixed on the threaded pipe 301 by the threaded cylinder 303, so as to achieve the effect of installing and fixing the universal metal pipe 4.

[0025] Specifically, the buffer mechanism 6 includes a spring damping shock absorber 601 and a mounting plate 602, the spring damping shock absorber 601 is rectangularly installed on the left side inner wall of the rectangular box 5, the right side of the spring damping shock absorber 601 is fixedly installed with the mounting plate 602, and the left side of the inductive probe 7 is fixedly connected with the right side of the mounting plate 602.

[0026] In this embodiment, the spring damper 601 increases the cushioning function of the mounting plate 602, so that the inductive probe 7 on the mounting plate 602 has cushioning, so that the inductive probe 7 is not easy to be damaged by knocking.

[0027] Specifically, a gap of 2-4 mm is provided between the four side surfaces of the mounting plate 602 and the four inner walls of the rectangular box 5.

[0028] In this embodiment, the mounting plate 602 will not knock with the rectangular box 5.

[0029] Specifically, a gap of 2-4 mm is provided between the four side surfaces of the inductive probe 7 and the four inner walls of the rectangular box 5.

[0030] In this embodiment, the inductive probe 7 will not knock with the rectangular box 5.

[0031] Specifically, the heat dissipation mechanism 9 includes a rectangular opening 901, a dust screen 902, and a waterproof breathable film 903. The lower side wall of the rectangular box 5 is provided with a rectangular opening 901. The inner wall of the rectangular opening 901 is fixedly provided with a dust screen 902. The lower side inner wall of the rectangular box 5 corresponding to the rectangular opening 901 is fixedly provided with a waterproof breathable film 903.

[0032] In this embodiment, the rectangular opening 901 allows the inductive probe 7 to dissipate heat, and the dust screen 902 and the waterproof breathable film 903 prevent external dust and rainwater from entering.

[0033] In use, the magnetic steel 2 is adsorbed and fixed at the installation position, facilitating the installation of the switch body 1, and can be stably adsorbed in a safe corner that is not eroded by machine oil, humid air, rainwater, etc., reducing the risk of water entry and poor contact. It can be placed in a safe and easy-to-operate position without the need for complex installation in a remote location or narrow space, reducing the safety hazards in the installation process. The universal metal pipe 4 can be bent arbitrarily to adjust the position and orientation of the inductive probe 7 in the rectangular box 5, so that the orientation of the inductive probe 7 can be adjusted according to the use condition, and the adjustment is quick and convenient. The inductive probe 7 is not directly exposed to harsh environments, and the spring damper 601 in the buffer mechanism 6 in the rectangular box 5 increases the cushioning function of the mounting plate 602, so that the inductive probe 7 on the mounting plate 602 has cushioning, and the inductive probe 7 is not easy to be damaged by knocking.

[0034] In summary, the adjustable inductive switch facilitates the installation of the switch body 1, and can adjust the orientation of the inductive probe 7 according to the use condition, and the adjustment is quick and convenient. The inductive probe 7 has a cushioning function, so it is not easy to be damaged by knocking.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An adjustable inductive switch comprising a switch body (1), characterized in that: A magnet (2) is fixedly installed on the lower surface of the switch body (1). A universal metal tube (4) is installed on the right side of the switch body (1) through a fixing mechanism (3). A rectangular box (5) is fixedly installed on the right side of the universal metal tube (4). The right side of the rectangular box (5) is an open structure. A buffer mechanism (6) is fixedly installed on the left inner wall of the rectangular box (5). A sensing probe (7) is installed on the right side of the buffer mechanism (6). A rubber ring (8) is fixedly installed on the inner wall of the rectangular box (5) corresponding to the sensing probe (7) near the right side. The left side of the rubber ring (8) is in contact with the right side of the sensing probe (7). A heat dissipation mechanism (9) is provided on the lower side wall of the rectangular box (5).

2. An adjustable inductive switch according to claim 1, characterized in that: Four magnets (2) are evenly arranged in front and behind, and there is a gap between adjacent magnets (2).

3. The adjustable inductive switch of claim 1, wherein: The fixing mechanism (3) includes a threaded tube (301), a limiting ring (302), and a threaded cylinder (303). The threaded tube (301) is fixedly embedded in the right side wall of the switch body (1). The limiting ring (302) is fixedly installed on the left side of the universal metal tube (4), and the left side of the limiting ring (302) is in contact with the right side of the threaded tube (301). The threaded cylinder (303) is threadedly installed on the threaded tube (301), and the threaded cylinder (303) presses and fixes the limiting ring (302).

4. The adjustable inductive switch of claim 1, wherein: The buffer mechanism (6) includes a spring damping shock absorber (601) and a mounting plate (602). The spring damping shock absorber (601) is rectangularly mounted on the left inner wall of the rectangular box (5). The mounting plate (602) is fixedly mounted on the right side of the spring damping shock absorber (601). The right side of the mounting plate (602) is fixedly connected to the left side of the sensing probe (7).

5. An adjustable inductive switch according to claim 4, characterized in that: A 2mm-4mm gap is provided between the four sides of the mounting plate (602) and the four inner walls of the rectangular box (5).

6. The adjustable inductive switch of claim 1, wherein: A 2mm-4mm gap is provided between the four sides of the sensing probe (7) and the four inner walls of the rectangular box (5).

7. The adjustable inductive switch of claim 1, wherein: The heat dissipation mechanism (9) includes a rectangular opening (901), a dustproof net (902), and a waterproof and breathable membrane (903). A rectangular opening (901) is provided on the lower side wall of the rectangular box (5). A dustproof net (902) is fixedly installed on the inner wall of the rectangular opening (901). A waterproof and breathable membrane (903) is fixedly installed on the lower inner wall of the rectangular box (5) corresponding to the rectangular opening (901).