A portable comprehensive gas tester

Abstract

The utility model discloses a gas comprehensive tester that is easy to carry, comprising a tester body and an aspirator arranged at the top front end of the tester body, a gripping structure for preventing the tester body from slipping is arranged on one side of the tester body, the gripping structure comprises a rotating block, a pull plate is arranged on one side of the rotating block, a fixing structure for fixing the position of the rotating block is arranged on the top of the rotating block, and a telescopic structure for adjusting the position of the pull plate is arranged on the side of the pull plate close to the rotating block. The utility model arranges a corresponding gripping structure on one side of the tester body, and utilizes the rotating block arranged therein to drive the pull plate to perform horizontal radial rotation. When the tester body needs to be used, a gripping area is provided for the user's hand to prevent the tester body from slipping from the user's hand, causing damage to the tester body and affecting normal use. At the same time, when it is not needed, the tester body can be stored and folded without affecting normal carrying.

Description

Technical Field

[0001] The utility model relates to the field of gas testing, in particular to a portable comprehensive gas tester. Background Art

[0002] A comprehensive gas tester is a device used to detect and analyze gas composition. It is widely used in industries such as industry, environmental monitoring, and safety inspections. This device can accurately measure various parameters of the gas and provide corresponding data for analysis and evaluation. Due to the complexity of on-site testing and mobile monitoring, in order to meet users' needs for fast and accurate detection of gas parameters, a portable comprehensive gas tester is usually used to achieve rapid measurement at any time. However, existing portable measuring instruments usually have a smooth outer surface and no corresponding gripping structure, which leads to the tester slipping from the user's hand in actual use, causing damage to the tester and affecting normal testing. Summary of the invention

[0003] The purpose of the utility model is to provide a portable comprehensive gas tester to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable comprehensive gas tester, comprising a tester body and an aspirator arranged at the top front end of the tester body, a gripping structure for preventing the tester body from slipping is arranged on one side of the tester body, the gripping structure comprises a rotating block, a pull plate is arranged on one side of the rotating block, a fixing structure for fixing the position of the rotating block is arranged on the top of the rotating block, and a telescopic structure for adjusting the position of the pull plate is arranged on the side of the pull plate close to the rotating block.

[0005] Preferably, a groove is opened on one side of the tester body, the rotating block and the pull plate are both arranged inside the groove, a rotating ring is fixedly connected to the bottom end of the rotating block, and the outer wall of the rotating ring is rotatably interlaced with the inside of the groove.

[0006] Preferably, a cavity is provided on one side of the rotating block, the fixing structure comprises a clamping block, a cross clamping groove is provided at the bottom end of the groove, and the outer wall of the clamping block and the inside of the cross clamping groove are slidably interlaced and connected.

[0007] Preferably, a pressure plate is fixedly connected to the top of the block, a pull rod is fixedly connected to the top of the pressure plate, the pressure plate is arranged inside the cavity, a first spring is arranged inside the cavity and at the top of the pressure plate, and the first spring is sleeved on the outer wall of the pull rod.

[0008] Preferably, the telescopic structure includes a telescopic rod, a sliding groove is opened on the other side of the rotating block, the outer wall of the telescopic rod and the inner wall of the sliding groove are slidably and interlacedly connected, a second spring is arranged inside the sliding groove and on one side of the telescopic rod, one side of the second spring is fixedly connected to one side of the telescopic rod, and the other side of the second spring is fixedly connected to the inside of the sliding groove.

[0009] Preferably, the two ends of the telescopic rod are symmetrically fixedly connected with limiting blocks, the two ends of the inner wall of the sliding groove are symmetrically provided with limiting grooves, and the inner wall of the limiting groove and the outer wall of the limiting block are slidably interlaced and connected.

[0010] Preferably, a receiving groove is provided on one side of the groove, and a plurality of finger sleeves are fixedly connected to a side of the pull plate close to the receiving groove.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model provides a corresponding gripping structure on one side of the tester body, and utilizes the rotating block provided therein to drive the pull plate to perform horizontal radial rotation. When the tester body is needed, a gripping portion is provided for the user's hand, thereby preventing the tester body from slipping from the user's hand and causing damage to the tester body that affects normal use. At the same time, when it is not needed, the tester body can be stored and folded without affecting normal carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 For this utility model Figure 1 A magnified view of the structure in the middle.

[0015] Figure 3 For this utility model Figure 1 Cross-sectional view of the structure at point A.

[0016] Figure 4 It is a structural schematic diagram of the connection between the clamping block and the pressing plate of the utility model.

[0017] In the figure: 1. tester body; 101. groove; 102. cross slot; 103. storage slot; 2. suction device; 3. rotating block; 301. cavity; 302. sliding slot; 303. limit slot; 304. rotating ring; 4. pull plate; 5. block; 6. pressure plate; 7. first spring; 8. pull rod; 9. telescopic rod; 10. second spring; 11. limit block; 12. finger sleeve. DETAILED DESCRIPTION

[0018] 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.

[0019] The utility model provides Figure 1-4 A portable comprehensive gas tester is shown, comprising a tester body 1 and an aspirator 2 arranged at the top front side of the tester body 1, a gripping structure for preventing the tester body 1 from slipping is arranged on one side of the tester body 1, the gripping structure comprises a rotating block 3, a pull plate 4 is arranged on one side of the rotating block 3, a fixing structure for fixing the position of the rotating block 3 is arranged on the top of the rotating block 3, and a telescopic structure for adjusting the position of the pull plate 4 is arranged on the side of the pull plate 4 close to the rotating block 3.

[0020] It should be noted that by providing a corresponding gripping structure on one side of the tester body 1, the rotating block 3 provided therein is used to drive the pull plate 4 to perform horizontal radial rotation. When the tester body 1 needs to be used, a gripping portion is provided for the user's hand to prevent the tester body 1 from slipping from the user's hand, causing damage to the tester body 1 and affecting normal use. At the same time, when it is not needed, it can be stored and folded without affecting normal carrying. Furthermore, one side of the rotating block 3 is rounded and will not affect its rotation.

[0021] A groove 101 is opened on one side of the tester body 1, and the rotating block 3 and the pulling plate 4 are both arranged inside the groove 101. A rotating ring 304 is fixedly connected to the bottom end of the rotating block 3, and the outer wall of the rotating ring 304 is rotatably interlaced with the inside of the groove 101.

[0022] Furthermore, the cross-sectional shape of the rotating ring 304 is set to be “L”-shaped. By rotating the rotating ring 304 in the groove 101 , the position of the rotating block 3 and the pulling plate 4 on the tester body 1 is fixed to prevent them from falling off the tester body 1 .

[0023] A cavity 301 is provided at one side of the rotating block 3 , and the fixed structure includes a clamping block 5 . A cross clamping groove 102 is provided at the bottom of the groove 101 . The outer wall of the clamping block 5 and the inside of the cross clamping groove 102 are slidably interlaced and connected.

[0024] Furthermore, the clamping block 5 is in a rectangular shape as a whole, and its appearance is consistent with the horizontal groove and the vertical groove of the cross clamping slot 102. By adjusting the position of the clamping block 5 in the vertical groove and the horizontal groove of the cross clamping slot 102, the radial position adjustment of the rotating block 3 and the pulling plate 4 is achieved.

[0025] A pressure plate 6 is fixedly connected to the top of the clamping block 5, and a pull rod 8 is fixedly connected to the top of the pressure plate 6. The pressure plate 6 is arranged inside the cavity 301. A first spring 7 is arranged inside the cavity 301 and at the top of the pressure plate 6. The first spring 7 is sleeved on the outer wall of the pull rod 8.

[0026] Furthermore, the first spring 7 presses down the pressing plate 6, driving the pressing plate 6 and the card block 5 to be stably inserted into the cross card slot 102. When unlocking is required, the pulling rod 8 is pulled to drive the card block 5 out of the cross card slot 102 to complete the unlocking.

[0027] The telescopic structure includes a telescopic rod 9, a sliding groove 302 is opened on the other side of the rotating block 3, the outer wall of the telescopic rod 9 and the inner wall of the sliding groove 302 are slidably connected, and a second spring 10 is arranged inside the sliding groove 302 and on one side of the telescopic rod 9, one side of the second spring 10 is fixedly connected to one side of the telescopic rod 9, and the other side of the second spring 10 is fixedly connected to the inside of the sliding groove 302.

[0028] Furthermore, the position of the pulling plate 4 is adjusted by sliding the telescopic rod 9 in the sliding groove 302 , and the telescopic rod 9 is pulled by the second spring 10 to move toward the tester body 1 .

[0029] The two ends of the telescopic rod 9 are symmetrically fixedly connected to the limiting block 11, and the two ends of the inner wall of the sliding groove 302 are symmetrically provided with limiting grooves 303, and the inner wall of the limiting groove 303 and the outer wall of the limiting block 11 are slidably interlaced and connected.

[0030] Furthermore, by sliding the limiting block 11 in the limiting groove 303 , the moving distance of the telescopic rod 9 is limited, thereby preventing the telescopic rod 9 from escaping from the sliding groove 302 .

[0031] A receiving groove 103 is formed on one side of the groove 101 , and a plurality of finger sleeves 12 are fixedly connected to one side of the pull plate 4 close to the receiving groove 103 .

[0032] Furthermore, when the rotating block 3 drives the pull plate 4 to rotate to the back of the tester body 1, the user can put his hand through the finger sleeve 12 made of elastic nylon material arranged on one side of the pull plate 4, which is convenient for the user to grasp.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable gas comprehensive tester, comprising a tester body (1) and an aspirator (2) arranged at the top of the front of the tester body (1), characterized in that: A gripping structure for preventing the tester body (1) from slipping is arranged on one side of the tester body (1), the gripping structure comprising a rotating block (3), a pull plate (4) being arranged on one side of the rotating block (3), a fixing structure for fixing the position of the rotating block (3) being arranged at the top of the rotating block (3), and a telescopic structure for adjusting the position of the pull plate (4) being arranged on a side of the pull plate (4) close to the rotating block (3).

2. A portable comprehensive gas tester according to claim 1, characterized in that: A groove (101) is provided on one side of the tester body (1); the rotating block (3) and the pull plate (4) are both arranged inside the groove (101); a rotating ring (304) is fixedly connected to the bottom end of the rotating block (3); and the outer wall of the rotating ring (304) is rotatably interlaced with the inside of the groove (101).

3. A portable comprehensive gas tester according to claim 2, characterized in that: A cavity (301) is provided on one side of the interior of the rotating block (3); the fixing structure comprises a clamping block (5); a cross clamping groove (102) is provided at the bottom end of the groove (101); and the outer wall of the clamping block (5) and the interior of the cross clamping groove (102) are slidably interlaced and connected.

4. A portable comprehensive gas tester according to claim 3, characterized in that: The top of the clamping block (5) is fixedly connected to a pressure plate (6), the top of the pressure plate (6) is fixedly connected to a pull rod (8), the pressure plate (6) is arranged inside the cavity (301), a first spring (7) is arranged inside the cavity (301) and at the top of the pressure plate (6), and the first spring (7) is sleeved on the outer wall of the pull rod (8).

5. A portable comprehensive gas tester according to claim 2, characterized in that: The telescopic structure comprises a telescopic rod (9), a sliding groove (302) is provided on the other side of the interior of the rotating block (3), the outer wall of the telescopic rod (9) and the inner wall of the sliding groove (302) are slidably interlaced and connected, a second spring (10) is provided inside the sliding groove (302) and located on one side of the telescopic rod (9), one side of the second spring (10) is fixedly connected to one side of the telescopic rod (9), and the other side of the second spring (10) is fixedly connected to the interior of the sliding groove (302).

6. A portable comprehensive gas tester according to claim 5, characterized in that: The two ends of the telescopic rod (9) are symmetrically fixedly connected to the limiting block (11), and the two ends of the inner wall of the sliding groove (302) are symmetrically provided with limiting grooves (303), and the inner wall of the limiting groove (303) and the outer wall of the limiting block (11) are slidably interlaced and connected.

7. A portable comprehensive gas tester according to claim 6, characterized in that: A receiving groove (103) is provided on one side of the groove (101), and a plurality of finger sleeves (12) are fixedly connected to one side of the pull plate (4) close to the receiving groove (103).

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