Gas leak detector with probe protection

Abstract

The utility model discloses a gas leak detector with probe protection, which comprises a leak detector, the top of the leak detector is provided with a leak detection probe, the surface of the leak detection probe is sleeved with two sliding sleeves, the top of each sliding sleeve is fixedly connected with a protective cover, inner cavities of the two protective covers are provided with protective assemblies, and the protective assemblies are connected with the leak detection probe. The protection assembly comprises limiting sliding blocks fixedly connected to the front side and the rear side of the leakage detection probe, limiting sliding grooves matched with the limiting sliding blocks are formed in the front side and the rear side of an inner cavity of the sliding sleeve, and a supporting plate is fixedly connected to the bottom of an inner cavity of the protection cover. According to the utility model, the sliding sleeve and the protective cover are used in cooperation to shield and protect a leak detection area and prevent the leak detection position of the leak detection probe from being collided, and the protective assembly is arranged to shield and protect the leak detection position of the leak detection probe and prevent dust from invading the leak detection probe. Therefore, the purposes of preventing collision of foreign objects and effectively preventing dust invasion can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gas leak detection technical field, especially, relate to a gas leak detector with probe protection. BACKGROUND

[0002] The gas leak detector is a kind of instrument and equipment for detecting the gas composition and concentration in leak detection environment, which can monitor the content of various gases in air in real time, such as toxic and harmful gases (carbon monoxide, hydrogen sulfide, etc.), combustible gases (methane, hydrogen, etc.) and oxygen, etc., to provide important gas data information for people's life safety, industrial production safety and environmental protection and many other fields.

[0003] In actual use process, the leak detection probe of the gas leak detector is often affected by external factors and subjected to collision of foreign matter, resulting in damage or affecting leak detection accuracy, and dust and impurities are also easily attached to the probe, interfering with leak detection signal and reducing leak detection accuracy, therefore, it is necessary to provide a gas leak detector with probe protection, which uses protective shell and protective plate to externally and superficially protect the probe, to ensure the accuracy and reliability of leak detection results and reduce equipment maintenance and replacement cost caused by probe damage. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a gas leak detector with probe protection, which uses protective shell and protective plate to externally and superficially protect the probe, to ensure the accuracy and reliability of leak detection results and reduce equipment maintenance and replacement cost caused by probe damage, to solve the above technical problems.

[0005] The utility model solves the above technical problems by the following technical scheme: a gas leak detector with probe protection, comprising a leak detector: a leak detection probe is arranged on the top of the leak detector, two sliding sleeves are sleeved on the surface of the leak detection probe, a protective cover is fixedly connected to the top of the sliding sleeve, a protection assembly is arranged in the inner cavity of the two protective covers, the protection assembly comprises a limiting sliding block fixedly connected to the front side and the rear side of the leak detection probe, limiting sliding grooves matched with the limiting sliding blocks are formed in the front side and the rear side of the inner cavity of the sliding sleeve, a supporting plate is fixedly connected to the bottom of the inner cavity of the protective cover, a protective cover plate is rotatably connected to the top of the supporting plate, a torsional spring is sleeved on the top of the supporting plate, one end of the torsional spring is welded to the supporting plate, and the other end of the torsional spring is welded to the protective cover plate.

[0006] Preferably, the inner cavity of the limiting sliding groove is provided with a spring, and the top end and the bottom end of the spring are welded to the sliding sleeve and the limiting sliding block respectively.

[0007] Preferably, the top and the bottom of the front side and the rear side of the sliding sleeve are fixedly connected with fixing sleeves, and the side of two adjacent fixing sleeves is threadedly connected with a screw.

[0008] Preferably, the top of the leak detector is fixedly connected with a metal spring tube, and the top of the metal spring tube is fixedly connected with the bottom of the leak detection probe.

[0009] Preferably, a connecting wire is arranged in the inner cavity of the metal spring tube, and the leak detector and the leak detection probe are electrically connected through the connecting wire.

[0010] Preferably, a plurality of flow holes are arranged on the surface of the protective cover.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. The utility model discloses the cooperation of sliding sleeve and protective cover is shielded and is protected to the leak detection area, avoids the collision of the leak detection position of leak detection probe, and the leak detection position of leak detection probe is shielded and protected through the setting of protective assembly, avoids the intrusion of dust to leak detection probe, can reach the purpose of preventing external object collision and effectively preventing dust intrusion.

[0013] 2. The utility model discloses the setting of spring plays the elastic propulsion effect to sliding sleeve, makes when not using, sliding sleeve and protective cover can actively upward rebound, thereby making protective cover can be automatically shielded on the surface of leak detection probe, and the surface of leak detection probe is shielded and protected.

[0014] 3. The utility model discloses the setting of flow hole makes protective cover still with the outside air circulation, and thereby makes the gas of leak detection area can reach the periphery of leak detection probe, and the gas is detected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the three-dimensional schematic view of one embodiment of the utility model;

[0017] Figure 2 It is the front view of the leak detection probe, sliding sleeve, protective cover and protective assembly of one embodiment of the utility model;

[0018] Figure 3 It is the three-dimensional explosion view of the leak detection probe, protective cover and protective assembly of one embodiment of the utility model;

[0019] Figure 4 It is one embodiment of the utility model Figure 3 The local enlarged view of point A.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1, leak detector, 2, leak detector probe, 3, sliding sleeve, 4, protective cover, 5, protection assembly, 51, limit sliding block, 52, limit sliding groove, 53, support plate, 54, protective cover plate, 55, torsional spring, 6, spring, 7, flow hole, 8, screw, 9, fixed sleeve, 10, metal spring tube. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the gas leak detector with probe protection of the utility model will be described with reference to the drawings.

[0023] Figures 1-4 The gas leak detector with probe protection of an embodiment of the utility model is shown, including leak detector 1: the top of leak detector 1 is provided with leak detector probe 2, the top of leak detector 1 is fixedly connected with metal spring tube 10, the top of metal spring tube 10 is fixedly connected with the bottom of leak detector probe 2, the inner cavity of metal spring tube 10 is built-in connection wire, leak detector 1 and leak detector probe 2 are electrically connected through connection wire, the surface of leak detector probe 2 is sleeved with two sliding sleeves 3, the top and bottom of the front side and the rear side of sliding sleeve 3 are fixedly connected with fixed sleeve 9, one side of two adjacent fixed sleeves 9 is screw-connected with screw 8, the top of sliding sleeve 3 is fixedly connected with protective cover 4, a plurality of flow holes 7 are formed in the surface of protective cover 4, the setting of flow hole 7 makes protective cover 4 still keep air circulation with the outside, in turn, the gas of leak detection area can reach the periphery of leak detector probe 2, and the gas is detected, the inner cavities of two protective covers 4 are provided with protection assembly 5, protection assembly 5 includes limit sliding block 51 fixedly connected to the front side and the rear side of leak detector probe 2, the front side and the rear side of the inner cavity of sliding sleeve 3 are provided with limit sliding groove 52 matched with limit sliding block 51, the inner cavity of limit sliding groove 52 is provided with spring 6, the top end and the bottom end of spring 6 are respectively welded with sliding sleeve 3 and limit sliding block 51, the setting of spring 6 plays the role of elastic propulsion to sliding sleeve 3, so that sliding sleeve 3 and protective cover 4 can actively rebound upwards when not in use, so that protective cover 4 can automatically shield on the surface of leak detector probe 2, and the surface of leak detector probe 2 is shielded and protected, the bottom of the inner cavity of protective cover 4 is fixedly connected with support plate 53, the top of support plate 53 is rotatably connected with protective cover plate 54, support plate 53 is sleeved with torsional spring 55, one end of torsional spring 55 is welded with support plate 53, and the other end of torsional spring 55 is welded with protective cover plate 54.

[0024] Working principle: the utility model for use, the user first through the bending metal spring pipe 10, make the orientation of leak detection probe 2 can be adjusted, then the user handheld leak detector 1, through the metal spring pipe 10 moves leak detection probe 2 to the area to be detected leak, after the protection cover 4 and leak detection position contact, push leak detector 1, protection cover 4 is extruded, make leak detection probe 2 slide into the inner chamber of sliding sleeve 3, make limiting sliding block 51 extrude limiting sliding groove 52 simultaneously, leak detection probe 2 extrude two springs 6 in the process of sliding, make two protective cover 54 rotate, further make protective cover 54 remove the shielding of leak detection probe 2, at this time torsional spring 55 can be compressed, and through the cooperation of leak detector 1 and leak detection probe 2, the gas leak detection of leak detection area, after leak detection, the user handheld leak detector 1, leak detection probe 2 is taken out, at this time protection cover 4 and leak detection area are separated, torsional spring 55 rebound and drive protective cover 54 rotate, spring 6 rebound drive sliding sleeve 3 and protection cover 4 reset, finally make protective cover 54 completely cover in the surface of leak detection probe 2, protect leak detection probe 2.

[0025] In conclusion: the gas leak detector with probe protection, through the cooperation of sliding sleeve 3 and protection cover 4, shield protection to leak detection area, avoid the collision of leak detection probe 2 leak detection position, and through the setting of protection assembly 5, shield protection to leak detection probe 2 leak detection position, avoid dust intrusion to leak detection probe 2, can reach the purpose of preventing foreign matter collision and effectively preventing dust intrusion.

Claims

1. A gas leak detector with probe protection, characterized in that, Including leak detector (1), the top of leak detector (1) is provided with leak detection probe (2), the surface of leak detection probe (2) is provided with two sliding sleeves (3), the top of sliding sleeve (3) is fixedly connected with protective cover (4), the inner cavity of two protective cover (4) is provided with protection assembly (5), protection assembly (5) includes the limiting slide block (51) fixedly connected at the front side and rear side of leak detection probe (2), the front side and rear side of sliding sleeve (3) inner cavity are all provided with the limiting sliding slot (52) matched with limiting slide block (51), the bottom of protective cover (4) inner cavity is fixedly connected with support plate (53), the top of support plate (53) is rotatably connected with protective cover plate (54), the top of support plate (53) is provided with torsion spring (55), one end of torsion spring (55) is welded with support plate (53), the other end of torsion spring (55) is welded with protective cover plate (54).

2. A gas leak detector with probe protection according to claim 1, wherein, The inner cavity of limiting sliding slot (52) is provided with spring (6), and the top end and bottom end of spring (6) are welded with sliding sleeve (3) and limiting slide block (51) respectively.

3. A gas leak detector with probe protection according to claim 2, wherein, The top and bottom of the front side and rear side of sliding sleeve (3) are fixedly connected with fixed sleeve (9), and the side of two adjacent fixed sleeve (9) is threadedly connected with screw (8).

4. A gas leak detector with probe protection according to claim 3, wherein, The top of leak detector (1) is fixedly connected with metal spring tube (10), and the top of metal spring tube (10) is fixedly connected with the bottom of leak detection probe (2).

5. A gas leak detector with probe protection according to claim 4, wherein, The inner cavity of metal spring tube (10) is provided with connecting wire, and leak detector (1) and leak detection probe (2) are electrically connected through connecting wire.

6. A gas leak detector with probe protection according to claim 5, wherein, The surface of protective cover (4) is provided with a plurality of flow holes (7).

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