Toxic gas detector

Abstract

The utility model provides a toxic gas detector, which belongs to the technical field of detectors and comprises a detector body, a telescopic support rod mechanism and a long-distance support mechanism. The top surface of the telescopic support rod mechanism is fixedly connected with the detector main body; the long-distance supporting mechanism is mounted on the surface of the detector main body; the long-distance supporting mechanism comprises a clamping rod and an outer cylinder. One end of each clamping rod is inserted into a clamping groove formed in the surface of the detector main body in a sliding manner; the surface of the outer cylinder is fixedly connected with the clamping rod. The telescopic assembly in the detector can stretch and contract rapidly, detection of the detector in a narrow area is facilitated, the support and the detector are integrated, and disassembly and assembly are easy and convenient; the deep area can be detected, and the detection depth can be conveniently controlled through the pull rope with the scales.

Description

Technical Field

[0001] The utility model belongs to the technical field of detectors, and more specifically, particularly relates to a poisonous gas detector. Background Art

[0002] Toxic gas detector is an instrument tool for detecting gas leakage concentration, including: portable gas detector, handheld gas detector, fixed gas detector, etc. It mainly uses gas sensors to detect the types of gases in the environment. Portable toxic gas detectors have a wide range of applications and can perform real-time detection at the detection site. For detection in some relatively narrow places, it is necessary to install a bracket, and use the bracket to extend the detector into the narrow position for detection. The bracket is not integrated with the instrument, which is inconvenient to carry. If the bracket is forgotten to be brought, the detection process will be affected. During detection, it is also necessary to assemble on site, which is laborious and troublesome. Utility Model Content

[0003] In order to solve the above technical problems at least to a certain extent, the utility model provides a toxic gas detector.

[0004] The utility model is a toxic gas detector, which is achieved by the following specific technical means:

[0005] A toxic gas detector comprises: a detector body, a telescopic support rod mechanism and a long-distance support mechanism; the top surface of the telescopic support rod mechanism is fixedly connected to the detector body; the long-distance support mechanism is installed on the surface of the detector body; the long-distance support mechanism comprises: a clamping rod and an outer tube; the number of clamping rods is set to two groups, one end of the clamping rod is slidably inserted into a clamping groove provided on the surface of the detector body; the surface of the outer tube is fixedly connected to the clamping rod.

[0006] In at least some embodiments, the telescopic support rod mechanism includes: a telescopic component, a blow tube and a sealing component; the top surface of the telescopic component is fixedly connected to the detector body; the blow tube is a funnel-shaped structure as a whole, and the bottom of the blow tube is fixedly connected to the telescopic component; the sealing component is installed inside the blow tube.

[0007] In at least some embodiments, the telescopic assembly also includes: a fixed support tube, a telescopic sliding rod, a retaining ring and a sealing plug ring; the fixed support tube as a whole is a cylindrical structure with a hollow interior, the surface of the fixed support tube is fixedly connected to the detector body, and the bottom of the blow tube is fixedly connected to the fixed support tube; the telescopic sliding rod is a tubular structure, and the top of the telescopic sliding rod is slidably inserted into the interior of the fixed support tube; the retaining ring is fixedly installed on the top of the telescopic sliding rod, and the retaining ring can play a role in limiting the sliding distance of the telescopic sliding rod; the sealing plug ring is fixedly installed on the top of the retaining ring, and the sealing plug ring can play a role in auxiliary sealing.

[0008] In at least some embodiments, the sealing assembly also includes: a fixing frame, a control rod, a spring, a rubber plug plate and an inner support ring; the fixing frame is fixedly installed inside the blow tube; the bottom of the control rod slides through the fixing frame; the spring is installed on the surface of the control rod, and the bottom of the spring is connected to the fixing frame; the rubber plug plate is a funnel-shaped structure as a whole, and the rubber plug plate is fixedly installed on the surface of the control rod, and the spring can play the role of elastically supporting the control rod and the rubber plug plate; the inner support ring is fixedly installed on the inner side of the blow tube, and the rubber plug plate is slidably inserted into the circular hole of the inner support ring, and the rubber plug plate can play the role of blocking the inner support ring.

[0009] In at least some embodiments, the long-distance support mechanism also includes: a connecting rod, a winding wheel, a driving rod, a pull rope and a fixed rod; the connecting rod is a tubular structure, and the left and right ends of the connecting rod are fixedly connected to two sets of outer cylinders; the winding wheel is rotatably installed inside the outer cylinder, and the winding wheel can play the role of winding the pull rope; the left and right ends of the driving rod are rotatably inserted into the outer cylinder and fixedly connected to the winding wheel; a distance scale is provided on the surface of the pull rope, the top of the pull rope is slidably inserted into the outer cylinder and connected to the winding wheel, and the pull rope can play the role of pulling the detector body; one side of the fixed rod is fixedly connected to the detector body, and the other side of the fixed rod is fixedly connected to the pull rope.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The utility model is provided with a telescopic support rod mechanism inside, and a telescopic component is provided inside the telescopic support rod mechanism. When gas is blown into the telescopic component, the telescopic component can be quickly extended. After extension, the rubber plug plate inside the telescopic support rod mechanism can be automatically blocked by the push of the spring, so that the telescopic component remains in an extended state, which is convenient for the detector to detect in narrow areas. The bracket is integrated with the detector, and disassembly and assembly are simple and convenient. A long-distance support mechanism is also provided inside the device, which can detect deeper areas, and a pull rope with a scale can conveniently control the detection depth. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main body shaft side view structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the main body structure of the utility model when viewed from above.

[0014] Figure 3 It is a schematic cross-sectional structure diagram of the telescopic support rod mechanism of the utility model.

[0015] Figure 4 The utility model Figure 3 A is a schematic diagram of a local enlarged structure.

[0016] Figure 5 It is a schematic diagram of the cross-sectional structure of the plugging component of the utility model.

[0017] Figure 6 It is a schematic diagram of the cross-sectional structure of the long-distance support mechanism of the utility model.

[0018] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0019] 1. Detector body; 2. Telescopic support rod mechanism; 201. Telescopic assembly; 2011. Fixed support tube; 2012. Telescopic sliding rod; 2013. Retaining ring; 2014. Sealing plug ring; 202. Blowing tube; 203. Sealing assembly; 2031. Fixed frame; 2032. Control rod; 2033. Spring; 2034. Rubber plug plate; 2035. Inner support ring; 3. Long-distance support mechanism; 301. Clamp rod; 302. Outer tube; 303. Connecting rod; 304. Winding wheel; 305. Driving rod; 306. Pull rope; 307. Fixed rod. DETAILED DESCRIPTION

[0020] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0021] Embodiment 1:

[0022] like Figures 1 to 6 As shown:

[0023] The toxic gas detector provided in this embodiment includes: a detector body 1, a telescopic support rod mechanism 2 and a long-distance support mechanism 3; the detector body 1 is a rectangular parallelepiped structure as a whole; the top surface of the telescopic support rod mechanism 2 is fixedly connected to the detector body 1; the long-distance support mechanism 3 is installed on the surface of the detector body 1; the long-distance support mechanism 3 includes: a clamping rod 301 and an outer tube 302; the number of clamping rods 301 is set to two groups, the clamping rod 301 is a rectangular parallelepiped structure as a whole, and one end of the clamping rod 301 is slidably inserted into the inside of the clamping groove opened on the surface of the detector body 1; the outer tube 302 is a cylindrical structure with a hollow interior, and the surface of the outer tube 302 is fixedly connected to the clamping rod 301.

[0024] like Figure 3 As shown, the telescopic support rod mechanism 2 includes: a telescopic component 201, a blow tube 202 and a blocking component 203; the top surface of the telescopic component 201 is fixedly connected to the detector body 1; the blow tube 202 is a funnel-shaped structure as a whole, and the bottom of the blow tube 202 is fixedly connected to the telescopic component 201; the blocking component 203 is installed inside the blow tube 202.

[0025] like Figure 4As shown, the telescopic assembly 201 also includes: a fixed support tube 2011, a telescopic sliding rod 2012, a retaining ring 2013 and a sealing plug ring 2014; the fixed support tube 2011 is a cylindrical structure with a hollow interior as a whole, the surface of the fixed support tube 2011 is fixedly connected to the detector body 1, and the bottom of the blow tube 202 is fixedly connected to the fixed support tube 2011; the telescopic sliding rod 2012 is a tubular structure, and the top of the telescopic sliding rod 2012 is slidably inserted into the interior of the fixed support tube 2011; the retaining ring 2013 is fixedly installed on the top of the telescopic sliding rod 2012, and the retaining ring 2013 can play a role in limiting the sliding distance of the telescopic sliding rod 2012; the sealing plug ring 2014 is fixedly installed on the top of the retaining ring 2013, and the sealing plug ring 2014 can play a role in auxiliary sealing.

[0026] like Figure 5 As shown, the sealing assembly 203 also includes: a fixing frame 2031, a control rod 2032, a spring 2033, a rubber plug plate 2034 and an inner support ring 2035; the fixing frame 2031 is fixedly installed inside the blow tube 202; the bottom of the control rod 2032 slides through the fixing frame 2031; the spring 2033 is installed on the surface of the control rod 2032, and the bottom of the spring 2033 is connected to the fixing frame 2031; the rubber plug plate 2034 is a funnel-shaped structure as a whole, and the rubber plug plate 2034 is fixedly installed on the surface of the control rod 2032, and the spring 2033 can play a role in elastically supporting the control rod 2032 and the rubber plug plate 2034; the inner support ring 2035 is fixedly installed on the inner side of the blow tube 202, and the rubber plug plate 2034 is slidably inserted into the circular hole of the inner support ring 2035, and the rubber plug plate 2034 can play a role in blocking the inner support ring 2035.

[0027] like Figure 6 As shown, the long-distance support mechanism 3 also includes: a connecting rod 303, a winding wheel 304, a driving rod 305, a pull rope 306 and a fixed rod 307; the connecting rod 303 is a tubular structure, and the left and right ends of the connecting rod 303 are fixedly connected to the two groups of outer cylinders 302; the winding wheel 304 is rotatably installed inside the outer cylinder 302, and the winding wheel 304 can play the role of winding the pull rope 306; the left and right ends of the driving rod 305 are rotatably inserted into the outer cylinder 302 and fixedly connected to the winding wheel 304; a distance scale is provided on the surface of the pull rope 306, and the top of the pull rope 306 is slidably inserted into the outer cylinder 302 and connected to the winding wheel 304, and the pull rope 306 can play the role of pulling the detector body 1; one side of the fixed rod 307 is fixedly connected to the detector body 1, and the other side of the fixed rod 307 is fixedly connected to the pull rope 306.

[0028] The specific usage and function of this embodiment are as follows:

[0029] In the utility model, when it is necessary to detect a narrow position, the user blows air into the blow tube 202, the gas contacts the rubber plug plate 2034, the rubber plug plate 2034 is affected by the thrust of the gas, the control rod 2032 and the rubber plug plate 2034 slide, the spring 2033 contracts, the inner support ring 2035 is released, and the gas enters the fixed support tube 2011. After the gas is filled, the multiple sets of telescopic sliding rods 2012 slide and extend, and the telescopic assembly 201 is extended as a whole. After the extension, the blowing ends, the spring 2033 rebounds, and the sealing plug ring 2014 is completed again. After blocking, the extended telescopic component 201 can facilitate the staff to control the detector body 1 to extend into a narrow area for detection. When retracting, the control rod 2032 can be pressed to release the blockage and control the telescopic component 201 to retract again; when detecting a deeper position, the card rod 301 can be controlled to be pulled out of the card slot of the detector body 1, and the driving rod 305 can be rotated. The two sets of winding wheels 304 rotate and control the pull rope 306 to slide. The detector body 1 slowly slides down and penetrates into the detection area for detection. Since the surface of the pull rope 306 is provided with a scale, the detection depth can be conveniently controlled.

[0030] In this article, there are a few points to note:

[0031] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0032] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0033] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A toxic gas detector comprising: A detector body, a telescopic support rod mechanism and a long-distance support mechanism; characterized in that the top surface of the telescopic support rod mechanism is fixedly connected to the detector body; the long-distance support mechanism is installed on the surface of the detector body; the long-distance support mechanism includes: a clamping rod and an outer tube; the clamping rod is a rectangular structure as a whole, and one end of the clamping rod is slidably inserted into the clamping groove opened on the surface of the detector body; the surface of the outer tube is fixedly connected to the clamping rod.

2. The toxic gas detector according to claim 1, characterized in that: The telescopic support rod mechanism comprises: a telescopic component, a blow tube and a blocking component; the top surface of the telescopic component is fixedly connected to the detector body; the bottom of the blow tube is fixedly connected to the telescopic component; and the blocking component is installed inside the blow tube.

3. The toxic gas detector according to claim 2, characterized in that: The telescopic assembly also includes: a fixed support tube, a telescopic sliding rod, a retaining ring and a sealing plug ring; the surface of the fixed support tube is fixedly connected to the detector body, and the bottom of the blow tube is fixedly connected to the fixed support tube; the top of the telescopic sliding rod is slidably inserted into the interior of the fixed support tube; the retaining ring is fixedly installed on the top of the telescopic sliding rod; and the sealing plug ring is fixedly installed on the top of the retaining ring.

4. The toxic gas detector according to claim 2, characterized in that: The sealing assembly also includes: a fixing frame, a control rod, a spring, a rubber plug plate and an inner support ring; the fixing frame is fixedly installed inside the blow tube; the bottom of the control rod slides through the fixing frame; the spring is installed on the surface of the control rod, and the bottom of the spring is connected to the fixing frame; the rubber plug plate is fixedly installed on the surface of the control rod; the inner support ring is fixedly installed on the inner side of the blow tube, and the rubber plug plate is slidably inserted into the circular hole of the inner support ring.

5. The toxic gas detector according to any one of claims 1 to 4, characterized in that: The long-distance support mechanism also includes: a connecting rod, a winding wheel, a driving rod, a pull rope and a fixed rod; the left and right ends of the connecting rod are fixedly connected to two sets of outer cylinders; the winding wheel is rotatably installed inside the outer cylinder; the left and right ends of the driving rod are rotatably inserted into the outer cylinder and fixedly connected to the winding wheel; a distance scale is provided on the surface of the pull rope, and the top of the pull rope is slidably inserted into the outer cylinder and connected to the winding wheel; one side of the fixed rod is fixedly connected to the detector body, and the other side of the fixed rod is fixedly connected to the pull rope.

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