CN213482221U

CN213482221U - Portable combustible gas detector

Info

Publication number: CN213482221U
Application number: CN202022519812.0U
Authority: CN
Inventors: 黄艳
Original assignee: Gongyi Gas Co ltd
Current assignee: Gongyi Gas Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-18
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to a detector technical field discloses a portable combustible gas detector, the power distribution box comprises a box body, the fixed slot has all been seted up in the inner wall of box both sides, the inside fixedly connected with straight-bar of fixed slot, the slider has been cup jointed in the activity on the straight-bar, the top surface fixedly connected with spring of slider, the one end fixed connection of spring is at the top surface of fixed slot inner chamber, the side fixedly connected with transfer line of slider. The utility model discloses a box, top cap, bearing platform, clamp groove, the mutually supporting of detecting the body, the utilization will detect the body and place the bearing bench in the box to it is spacing to detecting the body through pressing from both sides the groove, the rethread top cap seals the box and carries, has avoided the user to miss easily and has touched the control key when carrying the detector, and the dust in the air gets into the problem of the inside accuracy that influences test probe of detector, has improved the disguise of device when having guaranteed that the detector body detects the accuracy.

Description

Portable combustible gas detector

Technical Field

The utility model relates to a detector field specifically is a portable combustible gas detector.

Background

The combustible gas detector is to the detector of single or multiple combustible gas concentration response, the combustible gas detector has the catalysis type, two kinds of types of infrared optics type, the resistance change after the heating of refractory metal platinum wire is utilized to the combustible gas detector of catalysis type surveys the combustible gas concentration, the in-process of modern detector, because the instrument body outside is located to the control key of detector, the user is carrying the in-process and is touched the control key by mistake easily, and the dust in the air gets into the inside accuracy that influences test probe of detector, lead to the unable assurance of detection accuracy of device, the poor problem of disguise, a portable combustible gas detector has now been put forward.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable combustible gas detector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable combustible gas detector comprises a box body, wherein fixed grooves are respectively arranged in the inner walls of the two sides of the box body, a straight rod is fixedly connected inside the fixed groove, a sliding block is movably sleeved on the straight rod, a spring is fixedly connected on the top surface of the sliding block, one end of the spring is fixedly connected with the top surface of the inner cavity of the fixed groove, the side surface of the sliding block is fixedly connected with a transmission rod, one end of the transmission rod extends to the inner cavity of the box body and is fixedly connected with a bearing table, two sides of the top surface of the bearing table are fixedly connected with connecting plates, the inner side of the top end of the connecting plate is fixedly connected with a clamping groove, the interior of the clamping groove is movably sleeved with a detection body, the top surface swing joint of box has the top cap, the top surface fixedly connected with handle of top cap, the equal swing joint in both sides of top cap has the kelly, the equal fixedly connected with locating piece in top of box both sides.

Preferably, the back of the detection body is provided with a limiting groove, the top end of the inner cavity of the limiting groove is fixedly connected with a screw block, the inner cavity of the limiting groove is fixedly connected with an elastic groove located below the screw block, and a telescopic rod is movably sleeved in the elastic groove.

Preferably, the positioning block is internally provided with a clamping hole matched with the clamping rod, and the clamping hole is clamped with the clamping rod.

Preferably, the spring is movably sleeved outside the straight rod, and the length value of the spring is smaller than the distance value from the sliding block to the top surface of the inner cavity of the fixed groove.

Preferably, the sleeve is movably sleeved outside the telescopic rod, a push block is fixedly connected to the side face of the telescopic rod, and one end of the push block extends to the outside of the sleeve.

Preferably, positive and negative screw threads are respectively arranged inside the screw block and at one end of the telescopic rod, and the screw block is in spiral sleeve joint with the telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a box, top cap, bearing platform, clamp groove, the mutually supporting of detecting the body, the utilization will detect the body and place the bearing bench in the box to it is spacing to detecting the body through pressing from both sides the groove, the rethread top cap seals the box and carries, has avoided the user to miss easily and has touched the control key when carrying the detector, and the dust in the air gets into the problem of the inside accuracy that influences test probe of detector, has improved the disguise of device when having guaranteed that the detector body detects the accuracy.

2. The utility model discloses a mutually supporting of spiral shell piece, telescopic link utilizes the spiral effect of telescopic link and spiral shell piece, fixes the telescopic link on the spiral shell piece, connects the detection body through the telescopic link, avoids the manual work can't send into the detector the problem that the narrow local in space detected, makes things convenient for the detector body to detect narrow and small or deeper department in space, has improved the adaptability when having improved device availability factor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure detecting body of the present invention;

FIG. 3 is a schematic cross-sectional view of the structural sleeve of the present invention;

fig. 4 is a schematic top view of the structural box of the present invention.

In the figure: 1. a box body; 2. a receiving table; 3. fixing grooves; 4. a spring; 5. a connecting plate; 6. detecting a body; 7. a clamping groove; 8. a straight rod; 9. positioning blocks; 10. a clamping rod; 11. a handle; 12. a top cover; 13. a transmission rod; 14. a slider; 15. a limiting groove; 16. a sleeve; 17. a telescopic rod; 18. an elastic groove; 19. a screw block; 20. a push block; 21. and (6) clamping the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a portable combustible gas detector, which comprises a box body 1, wherein the inner walls of two sides of the box body 1 are both provided with a fixed groove 3, the inside of the fixed groove 3 is fixedly connected with a straight rod 8, the straight rod 8 is movably sleeved with a slide block 14, the top surface of the slide block 14 is fixedly connected with a spring 4, the spring 4 is movably sleeved outside the straight rod 8, the length value of the spring 4 is smaller than the distance value from the slide block 14 to the top surface of the inner cavity of the fixed groove 3, the position of the spring 4 is limited by the straight rod 8, so that the spring 4 keeps stable movement, and simultaneously, the spring 4 is in a stretching state, after a top cover 12 is opened, the spring 4 recovers elasticity to drive a bearing platform 2 to move upwards, thereby the detection body 6 is ejected out of the box body 1 for use, one end of the spring 4, one end of a transmission rod 13 extends to the inner cavity of the box body 1 and is fixedly connected with a receiving platform 2, two sides of the top surface of the receiving platform 2 are fixedly connected with connecting plates 5, the inner side of the top end of the connecting plates 5 is fixedly connected with a clamping groove 7, the interior of the clamping groove 7 is movably sleeved with a detection body 6, the top surface of the box body 1 is movably connected with a top cover 12, the top surface of the top cover 12 is fixedly connected with a handle 11, the detection body 6 is placed on the receiving platform 2 in the box body 1, the detection body 6 is limited through the clamping groove 7, the box body 1 is sealed and carried through the top cover 12, the problems that a user easily touches a control key by mistake when carrying the detector, and dust in air enters the interior of the detector to influence the accuracy of a detection probe are avoided, the detection accuracy of the detector body is improved, the concealment of the device is improved, two sides of the top cover 12 are movably connected with, the positioning block 9 is internally provided with a clamping hole 21 matched with the clamping rod 10, the clamping hole 21 is clamped with the clamping rod 10, after the box body 1 is sealed by the top cover 12, the clamping rod 10 is fixed on the positioning block 9 by clamping the clamping hole 21 with the clamping rod 10, so that the top cover 12 is fixed on the box body 1, a user can conveniently carry the box body 1 by using the handle 11, the stability and the convenience of the structure are improved, the back surface of the detection body 6 is provided with a limit groove 15, the top end of the inner cavity of the limit groove 15 is fixedly connected with a screw block 19, the inner cavity of the limit groove 15 is fixedly connected with an elastic groove 18 positioned below the screw block 19, an expansion link 17 is movably sleeved in the elastic groove 18, the inside of the screw block 19 and one end of the expansion link 17 are respectively provided with positive and negative threads, the screw block 19 is spirally sleeved with the expansion link 17, and the expansion link 17 is fixed on the, connect detection body 6 through telescopic link 17, avoid the artifical problem that can't send the detector into the narrow local detection in space, make things convenient for the detector body to detect narrow and small or deep department in space, the adaptability has been improved when having improved device availability factor, sleeve pipe 16 has been cup jointed in telescopic link 17's outside activity, telescopic link 17's side fixedly connected with ejector pad 20, ejector pad 20's one end extends to sleeve pipe 16's outside, through ejector pad 20, telescopic link 17 and sleeve pipe 16 mutually support, promote ejector pad 20 and drive telescopic link 17 and stretch out and draw back in sleeve pipe 16 and remove, thereby adjust telescopic link 17's in-service length, convenience of customers freely adjusts as required the degree of depth that detects, the adaptability of device has been improved.

When the detection device is used, the detection body 6 is placed on the bearing table 2, two sides of the detection body 6 are limited through the two clamping grooves 7, then the detection body 6 is pressed downwards to drive the bearing table 2 to move downwards, the bearing table 2 drives the sliding block 14 to move downwards through the transmission rod 13, the sliding block 14 stretches the spring 4 to generate elastic force when the straight rod 8 moves downwards, when the bearing table 2 moves downwards to the bottom of the box body 1, the top cover 12 is covered on the box body 1, then the clamping rod 10 is clamped into the clamping hole 21, so that the box body 1 is sealed through the top cover 12, the box body 1 is carried by the hand-held handle 11, after the box body is carried to a designated position, the top cover 12 is opened, the spring 4 restores the elastic force to drive the bearing table 2 to move upwards, the bearing table 2 drives the detection body 6 to move upwards to move out of the box body 1, a worker takes out the telescopic rod 17 from the elastic groove 18, the telescopic rod 17 and the screw block 19 rotate spirally, then the pushing block 20 is pushed to drive the telescopic rod 17 to move in the sleeve 16 to adjust the using length, and the sleeve 16 is held by hand to send the detection body 6 to a specified position for detection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The portable combustible gas detector is characterized by comprising a box body (1), wherein fixed grooves (3) are formed in the inner walls of two sides of the box body (1), a straight rod (8) is fixedly connected inside the fixed grooves (3), a sliding block (14) is movably sleeved on the straight rod (8), a spring (4) is fixedly connected to the top surface of the sliding block (14), one end of the spring (4) is fixedly connected to the top surface of the inner cavity of the fixed grooves (3), a transmission rod (13) is fixedly connected to the side surface of the sliding block (14), one end of the transmission rod (13) extends to the inner cavity of the box body (1) and is fixedly connected with a bearing table (2), connecting plates (5) are fixedly connected to two sides of the top surface of the bearing table (2), clamping grooves (7) are fixedly connected to the inner sides of the top ends of the connecting plates (5), and a detection body (6) is sleeved inside the clamping, the top surface swing joint of box (1) has top cap (12), the top surface fixedly connected with handle (11) of top cap (12), the equal swing joint in both sides of top cap (12) has kelly (10), the equal fixedly connected with locating piece (9) in top of box (1) both sides.

2. The portable combustible gas detector of claim 1, wherein: the back of the detection body (6) is provided with a limiting groove (15), the top end of the inner cavity of the limiting groove (15) is fixedly connected with a screw block (19), the inner cavity of the limiting groove (15) is fixedly connected with an elastic groove (18) located below the screw block (19), and an expansion rod (17) is movably sleeved in the elastic groove (18).

3. The portable combustible gas detector of claim 1, wherein: the inside of locating piece (9) is seted up with calorie hole (21) of kelly (10) looks adaptation, card hole (21) and kelly (10) joint.

4. The portable combustible gas detector of claim 1, wherein: the spring (4) is movably sleeved outside the straight rod (8), and the length value of the spring (4) is smaller than the distance value from the sliding block (14) to the top surface of the inner cavity of the fixed groove (3).

5. The portable combustible gas detector of claim 2, wherein: the outside activity of telescopic link (17) is cup jointed sleeve pipe (16), the side fixedly connected with ejector pad (20) of telescopic link (17), the one end of ejector pad (20) extends to the outside of sleeve pipe (16).

6. The portable combustible gas detector of claim 2, wherein: the screw block (19) and one end of the telescopic rod (17) are respectively provided with positive and negative threads, and the screw block (19) is in spiral sleeve joint with the telescopic rod (17).