Gas concentration detector

Abstract

The utility model relates to the technical field of detectors, and particularly discloses a gas concentration detector which comprises a box body, supporting rods which are uniformly distributed are fixedly arranged on the side edge of the box body, a circular ring is fixedly arranged at the outer ends of a plurality of groups of supporting rods, a slide way is formed in the circular ring, the slide way is annular, a slide block is arranged on the slide way in a sliding manner, and the slide block is fixedly arranged on the box body. A sliding block is arranged on the box body, a frame body is fixedly mounted on the sliding block, a fuel gas concentration detector is arranged above the frame body, a driving part used for driving the fuel gas concentration detector to do linear motion detection is arranged on the frame body, and a rotating part used for driving the fuel gas concentration detector to do annular motion detection is arranged on the box body; the driving part comprises a driving motor fixedly installed at one end of the frame body and a lead screw rotationally arranged in the frame body, the gas concentration detector can switch the detection position of the gas concentration detector in multiple directions, the application field of the detector is widened, the accuracy of the detection result is improved, and the safety and practicability are high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of detector, especially relates to a gas concentration detector. BACKGROUND

[0002] The gas concentration detector is a kind of instrument and equipment for detecting the gas concentration in environment, which converts gas concentration into electric signal or other identifiable signal by specific sensor technology, such as catalytic combustion type, electrochemistry, semiconductor etc., can show current gas concentration value in real time and intuitively, and can send out sound and light alarm signals in time when gas concentration reaches dangerous degree according to preset safety threshold, to remind personnel to take corresponding measures, is widely used in family, industrial site, gas storage and transportation etc., guarantees life and property safety, prevents explosion, fire and poisoning accidents caused by gas leakage.

[0003] The existing gas concentration detector mostly adopts fixed installation mode, is limited to specific position monitoring, limits its detection range and flexibility, thereby affecting the accuracy of detection result, needs to be improved, and therefore a kind of gas concentration detector is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of gas concentration detector to solve the problems in the above background.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of gas concentration detector, including box body, the box body side fixed installation is uniformly distributed with support, multiple groups the outer end of support is fixedly installed with annular ring, the annular ring is equipped with slide on, the slide is arranged as annular, the slide is slidably provided with slider, the slider is fixedly installed with frame, the frame is provided with gas concentration detector above, the frame is provided with the driving element for driving gas concentration detector linear motion detection, the box body is provided with the rotating element for driving gas concentration detector annular motion detection.

[0006] As further description of the above scheme: by the cooperation between box body, support, annular ring, slide, slider, frame, gas concentration detector, driving element and rotating element, the detection position of gas concentration detector can be switched multidirectionally, the application field of detector is widened, the accuracy of detection result is improved, and it is high in safety and strong in practicality.

[0007] Preferably, the driving element includes driving motor fixedly installed at one end of the frame, screw rod rotationally arranged in the frame, and movable plate slidably arranged on the frame.

[0008] As further description of the above scheme: the elements in driving element are described.

[0009] Preferably, the end of the driving motor output shaft is fixedly installed with the screw rod rotating shaft, the movable plate is threadedly connected with the screw rod, and the gas concentration detector is arranged on the movable plate.

[0010] As a further description of the above scheme, the positional relationship of the elements in the driving member is described.

[0011] Preferably, the rotating member comprises a rotating motor fixedly installed in the box body, a gear disc one and a gear disc two rotatably arranged at the top of the box body, and a connecting column rotatably arranged at the top of the box body.

[0012] As a further description of the above scheme, the elements in the rotating member are described.

[0013] Preferably, the end of the rotating motor output shaft is fixedly installed with the middle of the gear disc one, the gear disc one is in meshing transmission connection with the gear disc two, the end of the rotating shaft of the gear disc two is fixedly installed with the end of the rotating shaft of the connecting column, and the end of the connecting column is fixedly installed with the end of the frame.

[0014] As a further description of the above scheme, the positional relationship of the elements in the rotating member is described.

[0015] Preferably, a socket is arranged on the movable plate, the size of the bottom of the gas concentration detector is matched with the size of the socket, and a damping is arranged between the gas concentration detector and the socket.

[0016] As a further description of the above scheme, the socket is arranged, which can realize simple disassembly and assembly of the gas concentration detector, and facilitates maintenance and repair.

[0017] Preferably, a mounting hole is arranged on the side of the movable plate, a spring is arranged in the mounting hole, a limiting block is slidably arranged on the mounting hole, the spring is held between the movable plate and the limiting block, and the side of the limiting block away from the spring is arranged as an arc surface.

[0018] As a further description of the above scheme, the mounting hole, the spring, and the limiting block are arranged, which can improve the stability of the gas concentration detector after installation, and further improve the detection stability.

[0019] Preferably, the mounting hole, the spring, and the limiting block are arranged at least in two relatively symmetrical groups.

[0020] As a further description of the above scheme, the mounting hole, the spring, and the limiting block are arranged at least in two relatively symmetrical groups, which can further improve the stability of the gas concentration detector after installation.

[0021] Compared with the prior art, the utility model has the advantages that through the cooperation between the box body, the supporting rod, the ring, the slide, the sliding block, the frame body, the gas concentration detector, the driving piece and the rotating piece, the detection position of the gas concentration detector can be switched in multiple directions, the application field of the detector is widened, the accuracy of the detection result is improved, it is safe and practical. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a perspective view of the utility model;

[0023] Figure 2 It is a top view of the utility model;

[0024] Figure 3 It is a side view of the box body of the utility model;

[0025] Figure 4 It is a top view of the movable plate of the utility model;

[0026] Figure 5 It is the utility model Figure 4 It is an enlarged structure diagram of A in the utility model.

[0027] Legend:

[0028] 1, box body, 2, supporting rod, 3, ring, 4, slide, 5, sliding block, 6, frame body, 7, gas concentration detector, 8, driving piece, 81, driving motor, 82, screw rod, 83, movable plate, 9, rotating piece, 91, rotating motor, 92, gear disc one, 93, gear disc two, 94, connecting column, 10, socket, 11, mounting port, 12, spring, 13, limit block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0031] A kind of gas concentration detector, including box 1, the side of the box 1 is fixedly installed with the uniformly distributed support 2, multiple groups of support 2 outer end are jointly fixedly installed with ring 3, slide 4 is opened in the ring 3, the slide 4 is arranged as annular, the sliding block 5 is arranged on the slide 4, frame 6 is fixedly installed on the sliding block 5, gas concentration detector 7 is arranged above the frame 6, driving element 8 for driving linear motion detection of gas concentration detector 7 is arranged on the frame 6, rotating element 9 for driving annular motion detection of gas concentration detector 7 is arranged on the box 1, the driving element 8 includes the driving motor 81 fixedly installed in one end of frame 6, the screw rod 82 rotationally arranged in frame 6, and movable plate 83 slidingly arranged on frame 6, the driving motor 81 output shaft end and screw rod 82 rotation axis end are fixedly installed, the movable plate 83 is connected with screw rod 82 by screw thread, the gas concentration detector 7 is arranged on movable plate 83, the rotating element 9 includes the rotating motor 91 fixedly installed in the box 1, the gear disc one 92 and gear disc two 93 rotationally arranged in the top of box 1, and connecting column 94 rotationally arranged in the top of box 1, the rotating motor 91 output shaft end and gear disc one 92 middle part are fixedly installed, the gear disc one 92 and gear disc two 93 are engaged transmission connection, the gear disc two 93 rotation axis end and connecting column 94 rotation axis end are fixedly installed, the end of connecting column 94 and the end of frame 6 are fixedly installed.

[0032] When using, box 1, support 2 and ring 3 are used to install, fix and support the whole device;

[0033] When the detection position of gas concentration detector 7 needs to be switched in multiple directions, rotating element 9 starts to work, the rotating motor 91 in the box 1 is started, the output shaft end drives the gear disc one 92 fixedly installed with it to rotate, since the gear disc one 92 and the gear disc two 93 are in meshing transmission connection state, the rotation of the gear disc one 92 drives the gear disc two 93 to rotate, the rotation axis end of the gear disc two 93 and the connecting column 94 are fixedly installed, the end of the connecting column 94 is fixedly connected with the frame 6, so the rotation of the gear disc two 93 drives the frame 6 to do annular motion around the box 1 through the connecting column 94, at this time, the sliding block 5 fixedly installed on the frame 6 slides along the slide 4 of the ring 3, realizes the annular motion detection of gas concentration detector 7 on horizontal plane, effectively expands the detection range;

[0034] If the gas concentration detector 7 is to be detected in a straight line on the frame 6, the driving motor 81 fixedly installed at one end of the frame 6 is started, the output shaft thereof drives the fixed screw rod 82 to rotate in the frame 6, the movable plate 83 is threadedly connected with the screw rod 82, the rotation of the screw rod 82 promotes the straight line movement of the movable plate 83 on the frame 6, and the gas concentration detector 7 is arranged on the movable plate 83, so that the gas concentration detector 7 moves in a straight line along with the straight line movement of the movable plate 83, and the detection direction is further enriched.

[0035] The gas concentration detector can switch the detection position of the gas concentration detector 7 in multiple directions, broaden the application field of the detector, improve the accuracy of the detection result, has high safety and strong practicability.

[0036] The movable plate 83 is provided with the socket 10, the size of the bottom of the gas concentration detector 7 is matched with the size of the socket 10, and a damping is arranged between the gas concentration detector 7 and the socket 10, the mounting hole 11 is arranged on the side of the socket 10, the spring 12 is arranged in the mounting hole 11, the limiting block 13 is slidably arranged on the mounting hole 11, the spring 12 is pressed between the movable plate 83 and the limiting block 13, the side of the limiting block 13 away from the spring 12 is provided as an arc surface, and at least two groups of the mounting hole 11, the spring 12 and the limiting block 13 are symmetrically arranged.

[0037] The socket 10 matched with the size of the bottom of the gas concentration detector 7 is arranged on the movable plate 83, and a damping is arranged between the two, so that the gas concentration detector 7 can be stably placed in the socket 10, the spring 12 and the slidable limiting block 13 are arranged in the mounting hole 11 on the side of the socket 10, the spring 12 is pressed between the movable plate 83 and the limiting block 13, when the gas concentration detector 7 is placed in the socket 10, because the side of the limiting block 13 away from the spring 12 is provided as an arc surface, the gas concentration detector 7 is inserted into the socket 10, the limiting block 13 is pressed and slides into the mounting hole 11, and the spring 12 is compressed, when the gas concentration detector 7 is in place, the spring force of the spring 12 drives the limiting block 13 to reset, the limiting block 13 clamps the gas concentration detector 7, and further fixing effect is achieved, and at least two groups of the mounting hole 11, the spring 12 and the limiting block 13 symmetrically arranged can limit the gas concentration detector 7 from multiple directions, so that the gas concentration detector 7 cannot be easily shaken or fallen off during the detection process, and the safety of the detection is improved.

[0038] Working principle:

[0039] When used, the box body 1, the supporting rod 2 and the circular ring 3 are used for installing, fixing and supporting the whole device.

[0040] When it is needed to switch the detection position of the gas concentration detector 7 in multiple directions, the rotating member 9 starts to work, the rotating motor 91 in the box body 1 is started, the output shaft end of the rotating motor 91 drives the toothed disc one 92 fixedly installed thereon to rotate, since the toothed disc one 92 and the toothed disc two 93 are in the meshing transmission connection state, the rotation of the toothed disc one 92 drives the toothed disc two 93 to rotate, the rotating shaft end of the toothed disc two 93 is fixedly installed with the connecting column 94, the end of the connecting column 94 is fixedly connected with the frame body 6, therefore, the rotation of the toothed disc two 93 drives the frame body 6 to make the circular motion around the box body 1 through the connecting column 94, at this time, the sliding block 5 fixedly installed on the frame body 6 slides along the slide way 4 of the circular ring 3, the circular motion detection of the gas concentration detector 7 on the horizontal plane is realized, and the detection range is effectively expanded;

[0041] If it is needed to make the gas concentration detector 7 on the frame body 6 to make the linear motion detection, the driving motor 81 fixedly installed at one end of the frame body 6 is started, the output shaft of the driving motor 81 drives the screw rod 82 fixedly installed thereon to rotate in the frame body 6, the movable plate 83 is threadedly connected with the screw rod 82, the rotation of the screw rod 82 drives the movable plate 83 to make the linear motion on the frame body 6, and the gas concentration detector 7 is arranged on the movable plate 83, therefore, the gas concentration detector 7 makes the linear motion with the movable plate 83, and makes the linear direction detection on the frame body 6, and the detection direction is further enriched;

[0042] The gas concentration detector can switch the detection position of the gas concentration detector 7 in multiple directions, widen the application field of the detector, improve the accuracy of the detection result, is high in safety and practicality;

[0043] The movable plate 83 is provided with the socket 10 matched with the size of the bottom of the gas concentration detector 7, and damping is arranged between the socket 10 and the gas concentration detector 7, so that the gas concentration detector 7 can be stably placed in the socket 10, the spring 12 and the slidable limiting block 13 are arranged in the mounting port 11 on the side of the socket 10, the spring 12 is pressed between the movable plate 83 and the limiting block 13, when the gas concentration detector 7 is placed in the socket 10, since the side of the limiting block 13 away from the spring 12 is provided as a curved surface, the gas concentration detector 7 is inserted into the socket 10, the limiting block 13 is pressed and slides into the mounting port 11, and the spring 12 is compressed, when the gas concentration detector 7 is in place, the spring force of the spring 12 drives the limiting block 13 to reset, the limiting block 13 clamps the gas concentration detector 7, and further fixing effect is achieved, the at least two groups of mounting ports 11, springs 12 and limiting blocks 13 arranged in symmetry can limit the gas concentration detector 7 from multiple directions, so that the gas concentration detector 7 cannot be easily shaken or fallen off in the detection process, and the safety of the detection is improved.

[0044] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A gas concentration detector comprising a box body (1), characterized in that, The box body (1) side fixed installation has the uniformly distributed support rod (2), a plurality of groups of support rod (2) outer end common fixed installation has the ring (3), the ring (3) is opened on the slide (4), the slide (4) is arranged as annular, the slide (4) is slidably provided with the sliding block (5), the sliding block (5) is fixedly installed with the frame (6), the frame (6) top is provided with the gas concentration detector (7), the frame (6) is provided with the driving element (8) for driving the linear motion detection of gas concentration detector (7), the box body (1) is provided with the rotating element (9) for driving the annular motion detection of gas concentration detector (7).

2. The gas concentration detector according to claim 1, wherein The driving element (8) includes a driving motor (81) fixedly installed at one end of the frame (6), a lead screw (82) rotatably arranged in the frame (6), and a movable plate (83) slidably arranged on the frame (6).

3. The gas concentration detector according to claim 2, wherein The output shaft end of the driving motor (81) is fixedly installed with the rotating shaft end of the lead screw (82), the movable plate (83) is threadedly connected with the lead screw (82), and the gas concentration detector (7) is arranged on the movable plate (83).

4. The gas concentration detector according to claim 1, wherein The rotating element (9) includes a rotating motor (91) fixedly installed in the box body (1), a toothed disc one (92) and a toothed disc two (93) rotatably arranged at the top of the box body (1), and a connecting column (94) rotatably arranged at the top of the box body (1).

5. A gas concentration detector according to claim 4, wherein The output shaft end of the rotating motor (91) is fixedly installed with the middle part of the toothed disc one (92), the toothed disc one (92) is meshingly and drivingly connected with the toothed disc two (93), the rotating shaft end of the toothed disc two (93) is fixedly installed with the rotating shaft end of the connecting column (94), and the end of the connecting column (94) is fixedly installed with the end of the frame (6).

6. The gas concentration detector according to claim 2, wherein The movable plate (83) is provided with a socket (10), the size of the bottom of the gas concentration detector (7) is matched with the size of the socket (10), and a damper is arranged between the gas concentration detector (7) and the socket (10).

7. A gas concentration detector according to claim 6, wherein The mounting hole (11) is provided with a spring (12), the mounting hole (11) is slidably provided with a limiting block (13), the spring (12) is pressed between the movable plate (83) and the limiting block (13), and the side of the limiting block (13) away from the spring (12) is provided as an arc surface.

8. The gas concentration detector according to claim 7, wherein The mounting hole (11), the spring (12), and the limiting block (13) are provided with at least two groups of relative symmetry.

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