A portable pump-suction gas concentration detector

Abstract

The utility model relates to the technical field of gas concentration detection, and discloses a portable pump-suction gas concentration detector, including a detector body and a fixing frame. A limiting mechanism is arranged on the back of the detector body, and the limiting mechanism includes a clamping assembly and a fixing assembly. The clamping assembly is arranged on the back of the detector body, and the fixing assembly is arranged on the right side of the clamping assembly. Through the limiting mechanism, before inserting the card block into the card slot, first pull the pull plate to make the left end of the fixing block move away from the fixing slot on the right side of the card block, and then insert the card block into the card slot. After the insertion is completed, release the pull plate, and the slider will move to the left through the elastic force of the spring, thereby driving the fixing block to move to the left, so that the left end of the fixing block is inserted into the fixing slot, and the card block is fixed in the card slot. Then, insert the hand between the placement block and the strap, and use the elasticity of the strap to make the hand fit the detector body. This process makes the detector body more portable when in use.

Description

Technical Field

[0001] The utility model relates to the technical field of gas concentration detection, in particular to a portable pump-suction type gas concentration detector. Background Art

[0002] The pump-suction gas detector is a single gas or multiple gas detector that can be flexibly configured. It can be equipped with an oxygen sensor, a combustible gas sensor, and any two toxic gas sensors, any four toxic gas sensors, or any single gas sensor. The pump-suction gas detector is suitable for places such as explosion-proof and toxic gas leakage, underground pipelines or mines, and can maximize the protection of the life safety of workers from infringement and production equipment from loss.

[0003] According to application number 202320065013.1, a pump-suction gas concentration detector includes a detector body, an air intake component is fixedly arranged on the top of the detector body, a gas collecting component is rotatably arranged on the top of the air intake component, a wind direction self-swinging component is installed on one side of the gas collecting component, the external sliding sleeve of the air intake component is provided with a heating assembly, and the outer outer shell of the detector body is slidably provided with a moving component.

[0004] By holding the detector body, the gas density is tested in the area to be tested. When used outdoors, the overall weight of the lightweight board is greater than the gas collecting component, and the side area of ​​the lightweight board is larger. Under the action of wind, the lightweight board can rotate along the wind direction, thereby driving the spherical cover to rotate to face the wind, which is more conducive to the absorption of gas. However, the detector in the device is held by hand, which will cause soreness in the hands of the staff for a long time, which is not conducive to work. Utility Model Content

[0005] The purpose of the utility model is to provide a portable pump-suction gas concentration detector to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a portable pump-suction gas concentration detector, comprising a detector body and a fixing frame, a limiting mechanism is arranged on the back of the detector body, and an auxiliary mechanism is arranged in the fixing frame;

[0007] The limiting mechanism includes a clamping assembly and a fixing assembly, wherein the clamping assembly is arranged on the back of the detector body, and the fixing assembly is arranged on the right side of the clamping assembly;

[0008] The card-connecting assembly includes a placement block, which is fixedly connected to the back of the detector body. A connecting block is symmetrically fixedly connected to the back of the detector body. A card slot is opened on the back of the connecting block, a card block is inserted in the card slot, and a binding strap is fixedly connected to the back of the card block.

[0009] Preferably, the placement block is made of rubber and the strap is elastic, which can make the staff's hands more comfortable.

[0010] Preferably, the fixing assembly includes a first connecting frame, the first connecting frame is fixedly connected to the right side of the connecting block, the first connecting frame is slidably connected to a slider on the right side for left and right sliding, a pull plate is fixedly connected to the right side of the slider, a connecting plate is fixedly connected to the left side of the slider, a spring is fixedly connected to the right side of the connecting plate symmetrically up and down, a fixing block is fixedly connected to the left side of the connecting plate, and a fixing groove is opened on the left side of the clamping block corresponding to the left end of the fixed block.

[0011] Preferably, the left end of the sliding block extends into the first connecting frame, and the right end of the spring is fixedly connected to the left side of the first connecting frame.

[0012] Preferably, a groove corresponding to the fixing block is provided on the right side of the connecting block, and the surface of the fixing block is slidably connected to the groove provided on the right side of the connecting block.

[0013] Preferably, the auxiliary mechanism includes an arc groove, which is opened at the bottom of the fixing frame, and a fixing rod is fixedly connected to the bottom of the fixing frame. Threaded holes are opened on the left and right sides of the fixing frame, and bolts are threadedly connected in the threaded holes. One end of the bolt is rotatably connected to the second connecting frame in the fixing frame.

[0014] Preferably, the arc-shaped groove corresponds to the curvature of the bottom of the detector body.

[0015] Compared with the prior art, the utility model provides a portable pump-suction gas concentration detector, which has the following beneficial effects:

[0016] 1. The portable pump-suction gas concentration detector uses a limiting mechanism. Before inserting the card block into the card slot, first pull the pull plate to make the left end of the fixed block move away from the fixed slot on the right side of the card block, and then insert the card block into the card slot. After the insertion is completed, release the pull plate, and the slider will move to the left through the elastic force of the spring, thereby driving the fixed block to move to the left, so that the left end of the fixed block is inserted into the fixed slot, and the card block is fixed in the card slot. Then, insert your hand between the placement block and the strap, and use the elasticity of the strap to make your hand fit the detector body. This process makes the detector body more portable when in use.

[0017] 2. When the portable pump-suction gas concentration detector detects the gas in a narrow space through an auxiliary mechanism, the detector body is placed in the fixed frame so that the bottom of the detector body is located in the arc groove, and then the screw is rotated to move the second connection toward the detector body. After that, the two second connection frames will clamp the detector body, and the detector body is extended into the narrow space by using the length of the fixed rod to detect the gas in the narrow space. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structural clamping assembly of the utility model;

[0021] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 This is a schematic diagram of the structural fixing groove of the utility model;

[0023] Figure 5 It is a schematic diagram of the structural auxiliary mechanism of the utility model.

[0024] In the figure: 1. detector body; 2. fixing frame; 3. limiting mechanism; 31. clamping assembly; 311. placement block; 312. connecting block; 313. clamping slot; 314. clamping block; 315. binding strap; 32. fixing assembly; 321. first connecting frame; 322. sliding block; 323. pulling plate; 324. connecting plate; 325. spring; 326. fixing block; 327. fixing slot; 4. auxiliary mechanism; 41. fixing rod; 42. arc groove; 43. threaded hole; 44. bolt; 45. second connecting frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides the following technical solutions:

[0028] Embodiment 1

[0029] See also Figure 1-4 The utility model provides a technical solution: a portable pump-suction gas concentration detector, comprising a detector body 1 and a fixing frame 2, a limiting mechanism 3 is arranged on the back of the detector body 1, and an auxiliary mechanism 4 is arranged in the fixing frame 2;

[0030] The limiting mechanism 3 includes a clamping assembly 31 and a fixing assembly 32. The clamping assembly 31 is arranged on the back of the detector body 1, and the fixing assembly 32 is arranged on the right side of the clamping assembly 31.

[0031] The card-connecting assembly 31 includes a placement block 311, which is fixedly connected to the back of the detector body 1. A connecting block 312 is fixedly connected to the back of the detector body 1 symmetrically from top to bottom. A card slot 313 is provided on the back of the connecting block 312. A card block 314 is inserted into the card slot 313. A strap 315 is fixedly connected to the back of the card block 314.

[0032] The placement block 311 is made of rubber, and the strap 315 is elastic, which can make the hands of the staff more comfortable.

[0033] The fixing assembly 32 includes a first connecting frame 321, which is fixedly connected to the right side of the connecting block 312. A slider 322 is slidably connected to the right side of the first connecting frame 321. A pull plate 323 is fixedly connected to the right side of the slider 322. A connecting plate 324 is fixedly connected to the left side of the slider 322. A spring 325 is symmetrically fixedly connected to the right side of the connecting plate 324 up and down. A fixing block 326 is fixedly connected to the left side of the connecting plate 324. A fixing groove 327 is provided on the left side of the fixing block 326 corresponding to the left end of the fixing block 326 on the left side of the clamping block 314.

[0034] The left end of the slider 322 extends into the first connecting frame 321 , and the right end of the spring 325 is fixedly connected to the left side of the first connecting frame 321 .

[0035] A groove corresponding to the fixing block 326 is formed on the right side of the connecting block 312 , and the surface of the fixing block 326 is slidably connected to the groove formed on the right side of the connecting block 312 .

[0036] Embodiment 2

[0037] See also Figure 5 , and on the basis of the first embodiment, an auxiliary mechanism 4 is further obtained.

[0038] The auxiliary mechanism 4 includes an arc groove 42, which is opened at the bottom of the fixing frame 2. A fixing rod 41 is fixedly connected to the bottom of the fixing frame 2. Threaded holes 43 are opened on the left and right sides of the fixing frame 2. Bolts 44 are threadedly connected in the threaded holes 43. One end of the bolt 44 is rotatably connected to a second connecting frame 45 in the fixing frame 2.

[0039] The arc groove 42 corresponds to the curvature of the bottom of the detector body 1 .

[0040] In actual operation, when this device is used, before inserting the card block 314 into the card slot 313, first pull the pull plate 323 to make the left end of the fixing block 326 move away from the fixing slot 327 on the right side of the card block 314, and then insert the card block 314 into the card slot 313. After the insertion is completed, release the pull plate 323, and the slider 322 will move to the left through the elastic force of the spring 325, thereby driving the fixing block 326 to move to the left, so that the left end of the fixing block 326 is inserted into the fixing slot 327, and the card block 314 is fixed in the card slot 313. Then, insert the hand between the placement block 311 and the strap 315, and use the elasticity of the strap 315 to enable the hand to fit the detector body 1. This process makes the detector body 1 more portable when in use.

[0041] When detecting gas in a narrow space, the detector body 1 is placed in the fixing frame 2 so that the bottom of the detector body 1 is located in the arc groove 42, and then the screw is rotated to move the second connection toward the detector body 1. Then the two second connecting frames 45 will clamp the detector body 1, and the detector body 1 is extended into the narrow space using the length of the fixing rod 41 to detect the gas in the narrow space.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A portable pump-suction gas concentration detector, comprising a detector body (1) and a fixing frame (2), characterized in that: A limiting mechanism (3) is provided on the back of the detector body (1), and an auxiliary mechanism (4) is provided in the fixing frame (2); The limiting mechanism (3) comprises a clamping assembly (31) and a fixing assembly (32), wherein the clamping assembly (31) is arranged on the back of the detector body (1), and the fixing assembly (32) is arranged on the right side of the clamping assembly (31); The clamping assembly (31) comprises a placement block (311), the placement block (311) being fixedly connected to the back of the detector body (1), a connection block (312) being fixedly connected symmetrically up and down to the back of the detector body (1), a clamping slot (313) being provided on the back of the connection block (312), a clamping block (314) being inserted into the clamping slot (313), and a binding strap (315) being fixedly connected to the back of the clamping block (314).

2. A portable pump-suction gas concentration detector according to claim 1, characterized in that: The placement block (311) is made of rubber material, and the binding strap (315) is elastic.

3. A portable pump-suction gas concentration detector according to claim 1, characterized in that: The fixing assembly (32) comprises a first connecting frame (321), the first connecting frame (321) is fixedly connected to the right side of the connecting block (312), a slider (322) is slidably connected to the right side of the first connecting frame (321), a pull plate (323) is fixedly connected to the right side of the slider (322), a connecting plate (324) is fixedly connected to the left side of the slider (322), a spring (325) is symmetrically fixedly connected to the right side of the connecting plate (324) in an upper and lower manner, a fixing block (326) is fixedly connected to the left side of the connecting plate (324), and a fixing groove (327) is provided on the left side of the clamping block (314) corresponding to the left end of the fixing block (326).

4. A portable pump-suction gas concentration detector according to claim 3, characterized in that: The left end of the sliding block (322) extends into the first connecting frame (321), and the right end of the spring (325) is fixedly connected to the left side of the first connecting frame (321).

5. A portable pump-suction gas concentration detector according to claim 3, characterized in that: A groove corresponding to the fixing block (326) is provided on the right side of the connecting block (312), and the surface of the fixing block (326) is slidably connected to the groove provided on the right side of the connecting block (312).

6. A portable pump-suction gas concentration detector according to claim 1, characterized in that: The auxiliary mechanism (4) comprises an arc groove (42), the arc groove (42) is provided at the bottom of the fixing frame (2), a fixing rod (41) is fixedly connected to the bottom of the fixing frame (2), threaded holes (43) are provided on the left and right sides of the fixing frame (2), bolts (44) are threadedly connected to the threaded holes (43), and one end of the bolt (44) is rotatably connected to a second connecting frame (45) in the fixing frame (2).

7. A portable pump-suction gas concentration detector according to claim 6, characterized in that: The arc-shaped groove (42) corresponds to the arc of the bottom of the detector body (1).

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