Detector for gas metering

Abstract

The utility model relates to the technical field of gas detection, in particular to a detector for gas metering, which comprises a gas detector body, a hanging rope and an auxiliary holding mechanism, the rear side of the gas detector body is fixedly connected with the hanging rope, the auxiliary holding mechanism comprises a mounting plate, the front end of the bottom of the mounting plate is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the hanging rope. The fixing plate is fixedly connected with a limiting belt, the limiting belt is slidably connected with a sliding plate, the top of the sliding plate is fixedly connected with a nylon pad, the rear end of the bottom of the mounting plate is fixedly connected with an inserting plate, the inserting plate is rotatably connected with a connecting plate, the front side of the connecting plate is fixedly connected with a pressing plate, and the top of the connecting plate is fixedly connected with an inserting block. The device is provided with the auxiliary holding mechanism, the hand of a user can be limited, the device can adapt to users with different hand shapes, the applicability is improved, and the situation that the device falls off due to the fact that the hand of the user slips in the using process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of gas detection, specifically relates to a detection instrument for gas metering. BACKGROUND

[0002] The detection instrument for gas metering generally refers to a gas detector; the gas detector is an instrument and meter tool for detecting gas leakage concentration, and it includes portable gas detectors, handheld gas detectors, fixed gas detectors and online gas detectors. The gas detector mainly utilizes a gas sensor to detect the types of gases in the environment, and the gas sensor is a sensor for detecting the composition and content of the gases.

[0003] However, the existing gas detector does not have the function of assisting the user to hold the gas detector, and the existing gas detector will fall off due to unstable hand holding of the user during use, which causes damage to the gas detector, reduces the service life of the gas detector, increases the use cost, and causes inconvenience during use. Therefore, a detection instrument for gas metering is urgently needed to solve the above problems. SUMMARY

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a detection instrument for gas metering to solve the problem that the existing gas detector does not have the function of assisting the user to hold the gas detector, the existing gas detector will fall off due to unstable hand holding of the user during use, which causes damage to the gas detector, reduces the service life of the gas detector, increases the use cost, and causes inconvenience during use.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a detection instrument for gas metering, including gas detector body, hanging rope and auxiliary holding mechanism, the rear side of the gas detector body is fixedly connected with the hanging rope, the auxiliary holding mechanism includes a mounting plate, the bottom of the gas detector body is fixedly connected with the mounting plate, the bottom of the mounting plate is fixedly connected with a fixed plate, the fixed plate is fixedly connected with a limiting belt, the limiting belt is slidingly connected with a sliding plate, the top of the sliding plate is fixedly connected with a nylon pad, the bottom rear end of the mounting plate is fixedly connected with a plug-in plate, the plug-in plate is rotatably connected with a connecting plate, the front side of the connecting plate is fixedly connected with a pressing plate, and the top of the connecting plate is fixedly connected with a plug-in block.

[0006] Preferably, the front and rear ends of the mounting plate are both threadedly connected with fixed screws, and the fixed screws are threadedly connected with the bottom of the shell of the gas detector body.

[0007] Preferably, the limiting belt is made of nylon material, a plurality of tooth grooves are formed in the bottom of the rear end of the limiting belt, and the tooth grooves are clamped with the plug-in block.

[0008] Preferably, the bottom of the pressing plate is provided with a circular groove.

[0009] Preferably, the bottom of the plug-in plate is fixedly connected with two fixed seats one of the auxiliary holding mechanism, and the two fixed seats one are rotationally connected with the rotating shaft.

[0010] Preferably, the rotating shaft is rotationally connected with two fixed seats two, and the two fixed seats two are fixedly connected with the top of the connecting plate.

[0011] Preferably, the rotating shaft is sleeved with a torsional spring, one end of the torsional spring abuts against the outer wall of the connecting plate, and the other end of the torsional spring abuts against the outer wall of the plug-in plate.

[0012] Compared with the prior art, the gas metering detector has the beneficial effects that:

[0013] 1. The gas metering detector is provided with an auxiliary holding mechanism, in use, the fingers are inserted between the mounting plate and the limiting belt, the limiting belt limits the palm, the nylon pad can uniformly distribute the pressure, the limiting belt does not press the palm, and discomfort is avoided, when the limiting belt needs to be adjusted, the pressing plate is pressed, the pressing plate drives the connecting plate to rotate, the connecting plate rotates through the rotating shaft, the torsional spring is deformed under the pressure, the plug-in block is no longer clamped in the tooth groove, the position of the limiting belt can be adjusted, when the position is adjusted to the appropriate position, the pressing plate is released, the elastic force of the torsional spring drives the connecting plate to reset, the plug-in block is clamped in the tooth groove again, the position of the limiting belt is fixed, the auxiliary holding mechanism can limit the hands of the user, can adapt to users with different hand shapes, the applicability is improved, and the situation that the device falls off due to the hand slip of the user in the use process is reduced.

[0014] 2. The gas metering detector is provided with a hanging rope, the gas detector body can be sleeved on the wrist of the user through the hanging rope, the user can carry the gas detector body conveniently, the detector is prevented from falling off suddenly in the detection process and being damaged, and the subsequent detection result is prevented from being affected. DETAILED DESCRIPTION

[0015] Figure 1 It is a front perspective view of the utility model;

[0016] Figure 2 It is a back perspective view of the utility model;

[0017] Figure 3 It is an auxiliary holding mechanism schematic view of the utility model;

[0018] Figure 4 It is an auxiliary holding mechanism explosion structure schematic view of the utility model;

[0019] Figure 5The auxiliary holding mechanism explosion structure schematic view of the utility model.

[0020] In the figure: 1, gas detector body; 2, hanging rope; 3, auxiliary holding mechanism; 31, mounting plate; 32, fixed screw; 33, fixed plate; 34, limiting belt; 35, tooth groove; 36, sliding plate; 37, nylon pad; 38, plugboard; 39, fixed seat one; 310, rotating shaft; 311, fixed seat two; 312, torsional spring; 313, connecting plate; 314, pressing plate; 315, plug block. DETAILED DESCRIPTION

[0021] 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 belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of detector for gas measurement, including gas detector body 1, hanging rope 2 and auxiliary holding mechanism 3, the rear side fixed connection hanging rope 2 of gas detector body 1, auxiliary holding mechanism 3 includes mounting plate 31, the bottom fixed connection mounting plate 31 of gas detector body 1, the bottom front end fixed connection fixed plate 33 of mounting plate 31, fixed plate 33 fixed connection limiting belt 34, limiting belt 34 sliding connection sliding plate 36, the top fixed connection nylon pad 37 of sliding plate 36, the bottom rear end fixed connection plugboard 38 of mounting plate 31, plugboard 38 rotationally connects connecting plate 313, the front side fixed connection pressing plate 314 of connecting plate 313, the top fixed connection plug block 315 of connecting plate 313.

[0023] Further, the front and rear ends of mounting plate 31 are both screw-connected fixed screw 32, the shell bottom of gas detector body 1 is screw-connected with fixed screw 32, and auxiliary holding mechanism 3 is installed on the shell bottom of gas detector body 1 by fixed screw 32.

[0024] Further, limiting belt 34 is made of nylon material, a plurality of tooth grooves 35 are formed in the bottom of the rear end of limiting belt 34, tooth groove 35 is connected with plug block 315, nylon material makes limiting belt 34 more convenient to adjust, and has certain elasticity and toughness, and is not easy to be damaged.

[0025] Further, a circular groove is formed in the bottom of pressing plate 314, and the pressing plate 314 is pressed through the circular groove.

[0026] Further, the bottom of the plugboard 38 is fixedly connected with two fixed seats I 39 of the auxiliary holding mechanism 3, the two fixed seats I 39 are rotationally connected with a rotating shaft 310, and a connecting plate 313 rotates through the rotating shaft 310.

[0027] Further, the rotating shaft 310 is rotationally connected with two fixed seats II 311, and the two fixed seats II 311 are fixedly connected to the top of the connecting plate 313.

[0028] Further, the rotating shaft 310 is sleeved with a torsional spring 312, one end of the torsional spring 312 abuts against the outer wall of the connecting plate 313, and the other end of the torsional spring 312 abuts against the outer wall of the plugboard 38; when the connecting plate 313 rotates, the torsional spring 312 is deformed under pressure, the press plate 314 is released, the elastic force of the torsional spring 312 pushes the connecting plate 313 to reset, and the plug block 315 is reconnected to the tooth groove 35.

[0029] Working principle:

[0030] In use, the gas detector body 1 can be sleeved on the wrist of a user through the hanging rope 2, so that the user can carry the gas detector conveniently, the detector is prevented from being suddenly dropped during detection to avoid damage and affect the subsequent detection result; in use, the fingers are inserted between the mounting plate 31 and the limiting belt 34, the limiting belt 34 limits the palm, the pressure is evenly distributed through the nylon pad 37, the limiting belt 34 is prevented from pressing the palm and causing discomfort, when the limiting belt 34 needs to be adjusted, the press plate 314 is pressed, the press plate 314 drives the connecting plate 313 to rotate, the connecting plate 313 rotates through the rotating shaft 310, the torsional spring 312 is deformed under pressure, the plug block 315 is no longer connected to the tooth groove 35, and the position of the limiting belt 34 can be adjusted; when the limiting belt 34 is adjusted to a proper position, the press plate 314 is released, the elastic force of the torsional spring 312 pushes the connecting plate 313 to reset, and the plug block 315 is reconnected to the tooth groove 35, so that the position of the limiting belt 34 is fixed, the hand of the user can be limited through the auxiliary holding mechanism 3, and the device can adapt to users with different hand shapes, the applicability is improved, and the situation that the device is dropped due to hand slipping of the user during use is reduced.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A gas meter detection instrument, comprising a gas meter body (1), a hanging rope (2) and an auxiliary holding mechanism (3), characterized in that: The rear side of the gas detector body (1) is fixedly connected with a hanging rope (2), the auxiliary holding mechanism (3) comprises a mounting plate (31), the bottom of the gas detector body (1) is fixedly connected with the mounting plate (31), the bottom of the mounting plate (31) is fixedly connected with a fixed plate (33), the fixed plate (33) is fixedly connected with a limiting belt (34), the limiting belt (34) is slidably connected with a sliding plate (36), the top of the sliding plate (36) is fixedly connected with a nylon pad (37), the bottom of the mounting plate (31) is fixedly connected with a plug plate (38), the plug plate (38) is rotatably connected with a connecting plate (313), the front side of the connecting plate (313) is fixedly connected with a pressing plate (314), and the top of the connecting plate (313) is fixedly connected with a plug block (315).

2. A gas metering detector according to claim 1, characterized in that: The front and rear ends of the mounting plate (31) are threadedly connected with fixed screws (32), and the fixed screws (32) are threadedly connected with the bottom of the shell of the gas detector body (1).

3. A gas meter according to claim 1, wherein: The limiting belt (34) is made of nylon, and a plurality of tooth grooves (35) are formed in the bottom of the rear end of the limiting belt (34).

4. The gas meter detection instrument according to claim 1, characterized in that: The bottom of the pressing plate (314) is provided with a circular groove.

5. A gas meter detection instrument according to claim 1, wherein: The bottom of the plug plate (38) is fixedly connected with two fixed seats one (39) of the auxiliary holding mechanism (3), and the two fixed seats one (39) are rotatably connected with a rotating shaft (310).

6. A gas meter according to claim 5, wherein: The rotating shaft (310) is rotatably connected with two fixed seats two (311), and the two fixed seats two (311) are fixedly connected to the top of the connecting plate (313).

7. A gas meter prover according to claim 6, wherein: The rotating shaft (310) is sleeved with a torsional spring (312), one end of the torsional spring (312) abuts against the outer wall of the connecting plate (313), and the other end of the torsional spring (312) abuts against the outer wall of the plug plate (38).

Images