Joint device of gas detector

Abstract

The utility model relates to the technical field of gas detectors, and provides a gas detector joint device, which comprises a detector body, a detection head, two connecting plates, a fixing ring and a connecting mechanism, the detector body is provided with a gas inlet, the detection head is arranged at the gas inlet, and the fixing ring is arranged at the gas inlet. The two connecting plates are fixedly connected to the detection head and the air inlet respectively, a plurality of through grooves are formed in the two connecting plates, the two fixing rings are arranged between the two connecting plates, the connecting mechanism comprises two driving rings, a connecting frame, a fixing block and a driving assembly, the two driving rings are arranged on the connecting frame, and the fixing block is arranged between the two driving rings. According to the technical scheme, the problems that in the prior art, due to the design of an integrated structure, dust accumulated in the detection head and the air inlet is difficult to clean, normal work of the detection head is easily affected, and the detection efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas detectors, in particular to a gas detector connector device. Background Art

[0002] A gas detector is an instrument for detecting gas concentration. It is suitable for hazardous places where flammable or toxic gases are present. It can continuously detect the content of the measured gas in the air within the lower explosion limit for a long time. It can be widely used in industries where flammable or toxic gases are present, such as gas, petrochemical, metallurgy, steel, coking, and electric power. It is an ideal monitoring instrument for ensuring property and personal safety.

[0003] The lower end detection head and the air inlet of the existing gas detector are an integrated structure. After long-term use in hazardous places, dust in the environment can easily and continuously enter the detection head and the air inlet. Due to the design of the integrated structure, the dust accumulated inside the detection head and the air inlet is difficult to clean, which can easily affect the normal operation of the detection head and reduce the detection efficiency. Utility Model Content

[0004] The utility model provides a gas detector connector device, which solves the problem in the prior art that due to the design of the integrated structure, dust accumulated inside the detection head and the air inlet is difficult to clean, which easily affects the normal operation of the detection head and reduces the detection efficiency.

[0005] The technical solution of the utility model is as follows: A gas detector connector device comprises: a detector body, the detector body is provided with an air inlet, and further comprises: a detection head, a connecting plate, a fixing ring and a connecting mechanism;

[0006] The detection head is arranged at the air inlet;

[0007] There are two connecting plates, which are respectively fixedly connected to the detection head and the air inlet, and each of the two connecting plates is provided with a plurality of through slots;

[0008] There are two fixing rings, and both fixing rings are arranged between the two connecting plates;

[0009] The connecting mechanism is arranged between the two connecting plates and is used to connect the detection head to the air inlet.

[0010] Preferably, the connecting mechanism comprises: a driving ring, a connecting frame, a fixing block and a driving assembly;

[0011] There are two driving rings, and the two driving rings are elastically connected to the two fixing rings respectively;

[0012] There are multiple connecting frames, and the multiple connecting frames are rotatably connected to the two connecting plates respectively;

[0013] There are multiple fixing blocks, each of which is fixedly connected to the two connecting plates, and each of the fixing blocks corresponds to a plurality of connecting frames.

[0014] The driving assembly is arranged between the two driving rings and is used to drive the driving plate to move.

[0015] Furthermore, the driving assembly includes: a driving rod, a bidirectional screw and a hexagonal block;

[0016] There are multiple drive rods, one end of each of the drive rods is rotatably connected to a plurality of connecting frames, and the other end of each of the drive rods is rotatably connected to two drive rings.

[0017] There are two bidirectional screws, each of which is arranged between two driving rings. Two screw holes are provided on each of the driving rings, and the two screw holes are respectively threadedly connected between each two adjacent screw holes.

[0018] There are two hexagonal blocks, and the two hexagonal blocks are respectively arranged on two bidirectional screws.

[0019] Furthermore, the detection head is fixedly connected with a connecting pipe, the air inlet is fixedly connected with an air intake pipe, and the connecting pipe is sleeved on the air intake pipe.

[0020] In the above solution, further, the plurality of fixing blocks are provided with grooves, the plurality of connecting frames are provided with locking blocks, and the plurality of locking blocks correspond to the plurality of grooves one by one.

[0021] In the aforementioned solution, further, the two connecting plates are fixedly connected to a rotating seat, and the multiple connecting frames are rotatably connected in the multiple rotating seats respectively.

[0022] The working principle and beneficial effects of the utility model are as follows:

[0023] 1. In the utility model, the operator rotates the hexagonal block to drive the bidirectional screw to rotate. When the bidirectional screw rotates, it drives the drive ring to move relative to it. When the drive ring moves, it drives multiple drive rods to retract inward, thereby driving multiple connecting frames to separate from multiple fixed blocks, so that the detection head and the air intake pipe can be quickly disassembled.

[0024] 2. In the present invention, the detection head can be quickly disassembled through the cooperation between the detection head, the connecting plate, the fixing ring and the connecting mechanism, thereby facilitating the operator to clean the dust inside the detection head and the air inlet, thereby improving the detection efficiency of the detection head. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the detection head and the connecting mechanism of the utility model;

[0028] Figure 3 This is a structural diagram of the connection mechanism of the utility model;

[0029] Figure 4 For this utility model Figure 3 Schematic diagram of the locally enlarged structure at point A in the middle.

[0030] In the figure: 1. Detector body; 2. Detection head; 3. Connecting plate; 4. Fixing ring; 5. Driving ring; 6. Connecting frame; 7. Fixing block; 8. Driving rod; 9. Bidirectional screw; 10. Hexagonal block; 11. Connecting tube; 12. Locking block; 13. Rotating seat. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] like Figures 1 to 4 As shown, this embodiment proposes a gas detector connector device, including: a detector body, an air inlet is provided on the detector body, and also includes: a detection head 2, a connecting plate 3, a fixing ring 4 and a connecting mechanism, the two connecting plates 3 are fixedly connected with a rotating seat 13, and multiple connecting frames 6 are rotatably connected in the multiple rotating seats 13 respectively, the detection head 2 is fixedly connected with a connecting pipe 11, the air inlet is fixedly connected with the air inlet, the connecting pipe 11 is sleeved on the air inlet pipe, the detection head 2 is arranged at the air inlet, there are two connecting plates 3, the two connecting plates 3 are fixedly connected to the detection head 2 and the air inlet respectively, the two connecting plates 3 are provided with multiple through grooves, there are two fixing rings 4, the two fixing rings 4 are both arranged between the two connecting plates 3, through the cooperation between the detection head 2, the connecting plate 3, the fixing ring 4 and the connecting mechanism, the detection head 2 can be quickly disassembled, which makes it convenient for the operator to clean the dust inside the detection head 2 and the air inlet, thereby improving the detection efficiency of the detection head 2.

[0033] Among them, the connecting mechanism is arranged between the two connecting plates 3, which is used to connect the detection head 2 to the air inlet. The connecting mechanism includes: a driving ring 5, a connecting frame 6, a fixing block 7 and a driving assembly. A plurality of fixing blocks 7 are provided with grooves, and a plurality of connecting frames 6 are provided with locking blocks 12. The plurality of locking blocks 12 correspond to the plurality of grooves one by one. There are two driving rings 5, and the two driving rings 5 ​​are elastically connected to the two fixing rings 4 respectively. There are multiple connecting frames 6, and the plurality of connecting frames 6 are rotatably connected to the two connecting plates 3 respectively. There are multiple fixing blocks 7, and the plurality of fixing blocks 7 are fixedly connected to the two connecting plates 3 respectively. The plurality of fixing blocks 7 correspond to the plurality of connecting frames 6 one by one. The driving assembly is arranged between the two driving rings 5 ​​for driving the driving plate to move. The driving assembly includes: a driving rod 8, a bidirectional screw 9 and a hexagonal block 1 0, there are multiple drive rods 8, one end of the multiple drive rods 8 is rotatably connected to the multiple connecting frames 6, and the other ends of the multiple drive rods 8 are rotatably connected to the two drive rings 5. There are two bidirectional screws 9, and the two bidirectional screws 9 are both arranged between the two drive rings 5. Two screw holes are provided on the two drive rings 5, and the two screw holes are respectively threadedly connected between each adjacent two screw holes. There are two hexagonal blocks 10, and the two hexagonal blocks 10 are respectively arranged on the two bidirectional screws 9. Specifically, the operator rotates the hexagonal blocks 10 to drive the bidirectional screw 9 to rotate. When the bidirectional screw 9 rotates, it drives the drive ring 5 to move relative to it. When the drive ring 5 moves, it drives the multiple drive rods 8 to retract inward, thereby driving the multiple connecting frames 6 to separate from the multiple fixed blocks 7, so that the detection head 2 can be quickly disassembled from the air intake pipe.

[0034] In this embodiment, when a lot of dust enters the detection head 2 and the air inlet, the operator rotates the hexagonal block 10 to drive the bidirectional screw 9 to rotate. When the bidirectional screw 9 rotates, it drives the drive ring 5 to move relative to it. When the drive ring 5 moves, it drives the multiple drive rods 8 to retract inward, thereby driving the multiple connecting frames 6 to separate from the multiple fixed blocks 7. After that, the connecting pipe 11 is pulled off the air inlet pipe, so that the detection head 2 and the air inlet pipe can be quickly disassembled.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A gas detector connector device, comprising: The detector body is provided with an air inlet, and is characterized in that it also includes: A detection head (2), wherein the detection head (2) is arranged at the air inlet; A connecting plate (3), wherein two connecting plates (3) are provided, and the two connecting plates (3) are respectively fixedly connected to the detection head (2) and the air inlet, and a plurality of through grooves are provided on the two connecting plates (3); A fixing ring (4), wherein two fixing rings (4) are provided, and the two fixing rings (4) are both arranged between the two connecting plates (3); A connecting mechanism is arranged between two connecting plates (3) and is used to connect the detection head (2) to the air inlet.

2. A gas detector connector device according to claim 1, characterized in that: The connecting mechanism comprises: A driving ring (5), wherein two driving rings (5) are provided, and the two driving rings (5) are elastically connected to the two fixing rings (4) respectively; A connecting frame (6), wherein a plurality of the connecting frames (6) are provided, and the plurality of connecting frames (6) are rotatably connected to the two connecting plates (3) respectively; A fixed block (7), wherein a plurality of the fixed blocks (7) are provided, and the plurality of the fixed blocks (7) are respectively fixedly connected to the two connecting plates (3), and the plurality of the fixed blocks (7) correspond one to one to the plurality of connecting frames (6); A driving assembly is arranged between two driving rings (5) and is used to drive the driving plate to move.

3. A gas detector connector device according to claim 2, characterized in that: The drive assembly comprises: A driving rod (8), wherein a plurality of the driving rods (8) are provided, one end of each of the plurality of driving rods (8) is rotatably connected to a plurality of connecting frames (6), and the other end of each of the plurality of driving rods (8) is rotatably connected to two driving rings (5); A bidirectional screw rod (9), wherein two bidirectional screw rods (9) are provided, and the two bidirectional screw rods (9) are both arranged between two driving rings (5), and the two driving rings (5) are both provided with two screw holes, and the two screw holes are respectively threadedly connected between each two adjacent screw holes; A hexagonal block (10), wherein two hexagonal blocks (10) are provided, and the two hexagonal blocks (10) are respectively arranged on two bidirectional screws (9).

4. A gas detector connector device according to claim 3, characterized in that: The detection head (2) is fixedly connected to a connecting pipe (11), the air inlet is fixedly connected to an air inlet pipe, and the connecting pipe (11) is sleeved on the air inlet pipe.

5. A gas detector connector device according to claim 4, characterized in that: The plurality of fixing blocks (7) are each provided with a groove, the plurality of connecting frames (6) are each provided with a locking block (12), and the plurality of locking blocks (12) correspond one-to-one to the plurality of grooves respectively.

6. A gas detector connector device according to claim 5, characterized in that: The two connecting plates (3) are both fixedly connected with a rotating seat (13), and the plurality of connecting frames (6) are respectively rotatably connected in the plurality of rotating seats (13).

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