CN219391968U

CN219391968U - Gas concentration detection device with self-locking structure

Info

Publication number: CN219391968U
Application number: CN202320276743.6U
Authority: CN
Inventors: 宋慧杰; 郭敏; 王鹏; 李敏; 李江鹏; 张云峰; 姚若尧; 张无病; 康显强; 任晋娟; 李坚冰; 田晋; 霍浩天; 申海利; 陈渊; 闫斌伟; 王鹏锐; 靳鹏鹏; 白江; 崔炳楠
Original assignee: Shanxi Gaohe Energy Co ltd
Current assignee: Shanxi Gaohe Energy Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-21
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to the technical field of gas detection, in particular to a gas concentration detection device with a self-locking structure, which comprises a meter body, wherein a suction pipe is arranged at the top of the meter body, and a suction head is arranged at one end of the suction pipe, which is far away from the meter body; the locking mechanical system, locking mechanical system includes the fixing base, the back wall at the appearance body is fixed to the fixing base, the back wall of fixing base is fixed with spacing seat, the both sides of spacing seat inner wall are glued and are had the supporting shoe, and the one end that spacing seat inner wall was kept away from to the supporting shoe is glued at the spacing ring outer wall, the inside of spacing seat has been seted up and has been accomodate the chamber, and accomodates the inside in chamber and insert and be equipped with the check ring, and one side of check ring outer wall passes through the second slider and accomodates chamber sliding connection, the opposite side of check ring outer wall is fixed with the arm-tie. The utility model locks the suction tube, thereby being convenient for carrying the instrument, fixing the suction tube, avoiding damage caused by collision of the suction tube and foreign objects, realizing self-locking operation of the suction tube and ensuring better stabilizing effect of the device.

Description

Gas concentration detection device with self-locking structure

Technical Field

The utility model relates to the technical field of gas detection, in particular to a gas concentration detection device with a self-locking structure.

Background

The gas detection is actually nail alkane detection, mainly detects the volume concentration of methane in the air, the types of instruments for gas detection are many, the portable gas detector commonly used is an optical methane detector, an electrical measurement type methane detection alarm instrument and the like, and the detection and monitoring of the gas are one of important measures for ensuring safe production and preventing gas explosion accidents, and are also the basic basis for researching the gas emission rule and evaluating the gas control effect.

The detector of the existing device is generally not provided with a mechanism for locking the suction pipe, the length of the suction pipe is long, the instrument is inconvenient to carry, the suction pipe is not fixed, the suction pipe is easy to collide with foreign objects to damage, and the stability and the practicability of the device are reduced, so that a gas concentration detection device with a self-locking structure is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a gas concentration detection device with a self-locking structure, which solves the problems that the existing detector proposed in the background art is generally not provided with a mechanism for locking a suction pipe, the suction pipe is long in length, inconvenient to carry, and damaged due to collision of the suction pipe with foreign objects, and the suction pipe is not fixed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a gas concentration detection apparatus with self-locking structure, comprising:

the device comprises a device body, wherein a suction pipe is arranged at the top of the device body, and a suction head is arranged at one end of the suction pipe away from the device body;

the locking mechanism comprises a fixed seat, the fixed seat is fixed on the rear wall of the instrument body, a limit seat is fixed on the rear wall of the fixed seat, supporting blocks are glued on two sides of the inner wall of the limit seat, one end, far away from the inner wall of the limit seat, of each supporting block is glued on the outer wall of a limit ring, a storage cavity is formed in the limit seat, a baffle ring is inserted into the storage cavity, one side of the outer wall of the baffle ring is in sliding connection with the storage cavity through a second sliding block, and a pull plate is fixed on the other side of the outer wall of the baffle ring;

the protection mechanism comprises a first connecting block, and the first connecting block is fixed on the outer wall of the suction head.

Preferably, the second sliding block is fixed on the outer wall of the baffle ring, and the second sliding block is arranged in a hemispherical shape, and a first sliding groove matched with the second sliding block is formed in the accommodating cavity.

Preferably, the supporting shoe is three glues in spacing ring outer wall, the material setting of supporting shoe is rubber, the inner wall gluing of spacing seat has rubber fixture block, and rubber fixture block is in the inside of keeping off the ring, keep off the inside of ring seted up with rubber fixture block complex spacing hole.

Preferably, the first connecting block is movably connected with the second connecting block through a rotating rod, the second connecting block is fixed on the outer wall of the protective cover, and the protective cover is arranged at the bottom of the suction head.

Preferably, one side of the second connecting block is kept away from to the visor outer wall is fixed with the connecting seat, and the connecting seat is inside to be seted up and accomodate the groove, accomodate the inslot portion and insert and be equipped with the movable plate, the top of connecting seat is provided with the positioning seat, and the positioning seat is fixed at the suction head outer wall, the socket that corresponds with the movable plate has been seted up to the inside of positioning seat, the outer wall of movable plate is fixed with the push rod, and the outside cover of push rod is equipped with the spring, the one end that the connecting seat was kept away from to the push rod is fixed with the briquetting.

Preferably, the bottom of movable plate is through first slider and accomodate groove sliding connection, accomodate the inside of groove and seted up the second spout that corresponds with first slider, the outer wall of movable plate is fixed with the locating piece, and the locating piece inserts and establish in the inside of socket, the inside of socket has been seted up with locating piece complex constant head tank.

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

1. this gas concentration detection device with auto-lock structure is provided with, when the position of needs locking straw, pushes away the straw to between two sets of spacing rings in the opening of spacing seat, spacing ring carries out the centre gripping spacing to the straw, carries out spacing blocking operation to the straw through the baffle ring, realizes the locking that the straw was placed, through above-mentioned design, locks the straw to be convenient for carry of instrument, and fix the straw, avoid straw and foreign object collision and impaired, realize the self-locking operation of straw, make the stability effect of device better, improved the stability and the practicality of device.

2. This gas concentration detection device with auto-lock structure is provided with protection machanism and locating piece, shelters from the protection through the visor to the suction head, at the required during operation of suction head, also rotatable visor, releases the shielding to the suction head, shelters from the suction head through the visor, avoids the suction head to cause the suction head to block up when not using outside dust or spot pollution suction head, protects the suction head, increases the life of suction head, has improved the protectiveness and the practicality of device.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model in a locked state;

FIG. 3 is a schematic top view in section of a partial structure of the locking mechanism of the present utility model;

FIG. 4 is a schematic elevational view in partial cross-section of the suction head and protective mechanism of the present utility model;

FIG. 5 is an enlarged schematic view of the structure A in FIG. 4 according to the present utility model;

FIG. 6 is a schematic top view in section of a partial structure of the suction head and the protection mechanism of the present utility model.

In the figure: 1. an instrument body; 2. a suction pipe; 3. a suction head; 4. a protection mechanism; 41. a first connection block; 42. a rotating rod; 43. a second connection block; 44. a protective cover; 45. a connecting seat; 46. a storage groove; 47. a moving plate; 48. a positioning seat; 49. a socket; 51. a positioning block; 52. a push rod; 53. a spring; 54. pressing the blocks; 55. a first slider; 6. a locking mechanism; 61. a fixing seat; 62. a limit seat; 63. a limiting ring; 64. a support block; 65. a storage chamber; 66. a baffle ring; 67. a second slider; 68. pulling a plate; 69. and a rubber clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided:

a gas concentration detection apparatus with self-locking structure, comprising:

the device comprises a device body 1, wherein a suction pipe 2 is arranged at the top of the device body 1, and a suction head 3 is arranged at one end, away from the device body 1, of the suction pipe 2;

the locking mechanism 6, the locking mechanism 6 includes the fixed seat 61, the fixed seat 61 is fixed on the back wall of the instrument body 1, the back wall of the fixed seat 61 is fixed with the spacing seat 62, the both sides of the inner wall of the spacing seat 62 are glued with the supporting block 64, and the one end of the inner wall of the supporting block 64 far away from the spacing seat 62 is glued to the outer wall of the spacing ring 63, the inside of the spacing seat 62 is provided with the storage cavity 65, and the inside of the storage cavity 65 is inserted with the baffle ring 66, and one side of the outer wall of the baffle ring 66 is connected with the storage cavity 65 in a sliding way through the second slide block 67, the second slide block 67 is fixed on the outer wall of the baffle ring 66, and the second slide block 67 is arranged in a hemispherical shape, the inside of the storage cavity 65 is provided with a first chute matched with the second slide block 67, through the design, limit the baffle ring 66 is limited, the rotation of the baffle ring 66 is smoother, the baffle ring 66 is convenient to rotate and is stored in the inside of the storage cavity 65, the other side of the outer wall of the baffle ring 66 is fixed with the pulling plate 68, the supporting block 64 is glued to the outer wall of the spacing ring 63, the inner wall of the baffle ring 64 is provided with the rubber material, the rubber fixture 69 is glued to the rubber fixture block 69, and the rubber fixture block 69 is clamped in the inside of the baffle ring 66, the inside of the baffle ring 66 is provided with the rubber fixture 69, the inside of the baffle ring 66 is matched with the rubber fixture hole 2, the clamping hole is more firmly is clamped and clamped by the rubber fixture 2, and the suction pipe is clamped by the clamping and the suction pipe 2;

the protection mechanism 4, the protection mechanism 4 includes the first connecting block 41, the first connecting block 41 is fixed on the outer wall of the suction head 3, the first connecting block 41 is movably connected with the second connecting block 43 through the rotating rod 42, the second connecting block 43 is fixed on the outer wall of the protection cover 44, the protection cover 44 is set as the bottom of the suction head 3, through the design, the suction head 3 is shielded and protected by the protection cover 44, the suction head 3 is prevented from being blocked due to accumulated dust when not in use, one side of the outer wall of the protection cover 44 far away from the second connecting block 43 is fixed with the connecting seat 45, the containing groove 46 is arranged in the connecting seat 45, the movable plate 47 is inserted in the containing groove 46, the positioning seat 48 is arranged at the top of the connecting seat 45, the positioning seat 48 is fixed on the outer wall of the suction head 3, the socket 49 corresponding to the movable plate 47 is arranged in the positioning seat 48, the outer wall of movable plate 47 is fixed with push rod 52, and the outside cover of push rod 52 is equipped with spring 53, the one end that connecting seat 45 was kept away from to push rod 52 is fixed with presses briquetting 54, through this design, realize the connection of suction head 3 and visor 44, can realize shielding state visor 44's fixed, protect suction head 3, the bottom of movable plate 47 is through first slider 55 and storage tank 46 sliding connection, the second spout that corresponds with first slider 55 has been seted up to the inside of storage tank 46, the outer wall of movable plate 47 is fixed with locating piece 51, and locating piece 51 inserts the inside of establishing at socket 49, the constant head tank with locating piece 51 complex has been seted up in the inside of socket 49, through this design, make movable plate 47 insert and establish inside more firm at socket 49, thereby make the connection of suction head 3 and visor 44 more firm.

Working principle: when the position of the suction pipe 2 needs to be locked, firstly, the pull plate 68 is pushed towards the direction close to the storage cavity 65, the pull plate 68 drives the baffle ring 66 to move synchronously, the rubber clamping blocks 69 move out of the limiting holes in the baffle ring 66 after being elastically deformed, the fixing and releasing of the baffle ring 66 are achieved, the baffle ring 66 drives the second sliding block 67 to slide in the second sliding groove until the baffle ring 66 is stored in the storage cavity 65, then the suction pipe 2 is pushed to the position between the two groups of limiting rings 63 through the opening of the limiting seat 62, at the moment, the supporting blocks 64 support the limiting rings 63, the limiting rings 63 are tightly attached to the outer wall of the suction pipe 2, at the moment, the pull plate 68 is pulled, the baffle ring 66 moves out of the storage cavity 65, the rubber clamping blocks 69 are clamped into the limiting holes again, the fixing operation of the baffle ring 66 is achieved, the limiting and the blocking operation is carried out on the suction pipe 2 through the baffle ring 66, and the locking operation of the placement of the suction pipe 2 is achieved.

When the suction head 3 does not need to be protected, the pressing block 54 is pressed in a direction approaching to the connecting seat 45, the pressing block 54 drives the push rod 52 to synchronously move, the spring 53 is in a compressed force accumulation state, the push rod 52 pushes the moving plate 47 to synchronously move, the first sliding block 55 slides in the first sliding groove along with the moving plate 47, the moving plate 47 drives the positioning block 51 to synchronously move until the positioning block 51 moves out of the positioning groove, then the protective cover 44 is rotated clockwise, the protective cover 44 drives the moving plate 47 to synchronously rotate, the moving plate 47 moves out of the jack 49, the fixation of the protective cover 44 is released, after the protective cover 44 rotates 180 degrees, the shielding of the protective cover 44 on the suction head 3 is released, the suction head 3 can normally work at the moment, and the operation is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gas concentration detection device with auto-lock structure which characterized in that includes:

the device comprises a meter body (1), wherein a suction pipe (2) is arranged at the top of the meter body (1), and a suction head (3) is arranged at one end, far away from the meter body (1), of the suction pipe (2);

the locking mechanism (6), locking mechanism (6) includes fixing base (61), fixing base (61) are fixed at the back wall of appearance body (1), the back wall of fixing base (61) is fixed with spacing seat (62), the both sides of spacing seat (62) inner wall glue have supporting shoe (64), and one end that spacing seat (62) inner wall was kept away from to supporting shoe (64) glues at spacing ring (63) outer wall, accomodate chamber (65) have been seted up to the inside of spacing seat (62), and accomodate the inside of chamber (65) and insert and have been equipped with baffle ring (66), and one side of baffle ring (66) outer wall is through second slider (67) and accomodate chamber (65) sliding connection, the opposite side of baffle ring (66) outer wall is fixed with arm-tie (68);

the protection mechanism (4), protection mechanism (4) include first connecting block (41), first connecting block (41) are fixed at suction head (3) outer wall.

2. The gas concentration detection apparatus with self-locking structure according to claim 1, wherein: the second sliding block (67) is fixed on the outer wall of the baffle ring (66), the second sliding block (67) is arranged in a hemispherical shape, and a first sliding groove matched with the second sliding block (67) is formed in the accommodating cavity (65).

3. The gas concentration detection apparatus with self-locking structure according to claim 1, wherein: the supporting block (64) is three groups of glue and is arranged on the outer wall of the limiting ring (63), the supporting block (64) is made of rubber, a rubber clamping block (69) is glued on the inner wall of the limiting seat (62), the rubber clamping block (69) is clamped inside the baffle ring (66), and a limiting hole matched with the rubber clamping block (69) is formed in the baffle ring (66).

4. The gas concentration detection apparatus with self-locking structure according to claim 1, wherein: the first connecting block (41) is movably connected with the second connecting block (43) through the rotating rod (42), the second connecting block (43) is fixed on the outer wall of the protective cover (44), and the protective cover (44) is arranged at the bottom of the suction head (3).

5. The gas concentration detection apparatus with self-locking structure according to claim 4, wherein: one side that visor (44) outer wall kept away from second connecting block (43) is fixed with connecting seat (45), and inside storage tank (46) of having seted up of connecting seat (45), storage tank (46) are inside to be inserted and are equipped with movable plate (47), the top of connecting seat (45) is provided with positioning seat (48), and positioning seat (48) are fixed at suction head (3) outer wall, socket (49) corresponding with movable plate (47) have been seted up to the inside of positioning seat (48), the outer wall of movable plate (47) is fixed with push rod (52), and the outside cover of push rod (52) is equipped with spring (53), the one end that connecting seat (45) was kept away from to push rod (52) is fixed with according to briquetting (54).

6. The gas concentration detection apparatus with self-locking structure according to claim 5, wherein: the bottom of movable plate (47) is through first slider (55) and accomodate groove (46) sliding connection, accomodate the inside of groove (46) and seted up the second spout that corresponds with first slider (55), the outer wall of movable plate (47) is fixed with locating piece (51), and locating piece (51) are inserted and are established in the inside of socket (49), the inside of socket (49) has been seted up with locating piece (51) complex constant head tank.