CN213658701U

CN213658701U - Detection joint convenient for detection of gas detector

Info

Publication number: CN213658701U
Application number: CN202022799772.XU
Authority: CN
Inventors: 宋朝霞; 彭祥新; 徐荣敏; 范玲
Original assignee: Henan Institute of Engineering
Current assignee: Henan Institute of Engineering
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-09
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a make things convenient for detection of gaseous detector to connect relates to gaseous detection area, the one end threaded connection who connects the main part and be close to the power cord has connecting device, connecting device includes the connector, the connecting pipe has been cup jointed in all sides of power cord, the one end and the connector fixed connection of connecting pipe, all sides of connector are provided with a plurality of pressing components, the one end that the connector was kept away from to the connecting pipe is provided with fixing device, fixing device includes a plurality of cross extrusion pieces, and is a plurality of the cross extrusion piece sets up all sides at the connecting pipe, the one end of cross extrusion piece extends to the inside of connecting pipe and rather than sliding connection, one side that the connector was kept away from to the cross extrusion piece is provided with the nut with connecting pipe threaded connection. This make things convenient for detection of gas detection appearance connects, the connecting pipe can protect the power cord when having realized the plug and connect the main part, avoids tearing the power cord.

Description

Detection joint convenient for detection of gas detector

Technical Field

The utility model relates to a gaseous detection area specifically is a make things convenient for detection joint that gaseous detector detected.

Background

In a workshop with a poor environment, particularly a workshop which can generate a large amount of dust or toxic gas, a worker is required to wear the gas mask on the head when working, but the gas mask has a certain service life, if the gas mask reaches the service life, the gas mask needs to be replaced immediately, otherwise the gas mask does not have a protection effect, the dust or the toxic gas in the workshop is easy to damage the health of the worker, a gas detector is usually adopted for detecting the service life of the gas mask, the gas detector is an instrument and meter tool for detecting the gas leakage concentration, mainly refers to a portable/handheld gas detector, and when the gas detector is used for detecting, the gas detector is mainly used for detecting a canister in the gas mask.

Detect canister and need use the detection joint usually, use every time and all need the plug to once detect the joint, stability for connecting, it is not hard up when making the detection joint can not reuse, it needs to be connected with the detector is firm to detect the joint, thereby make the plug connect the time harder, need use great dynamics to hold the plug and just can pull out, when in-service use, the measurement personnel is for the plug convenience, can hold partly power cord and pull out, and frequent power pulls the power cord, lead to the power cord easily and detect to connect contact failure, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a make things convenient for detection joint that gas detection appearance detected has solved measurement personnel and for the plug convenience, can hold partly power cord and extract, and frequent power is dragged and is moved the power cord, leads to power cord and detection joint contact failure easily, reduces life's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including connecting the main part and connecting the power cord in its one end, the one end threaded connection who connects the main part and be close to the power cord has connecting device, connecting device includes the connector, the connecting pipe has been cup jointed in week side of power cord, the one end and the connector fixed connection of connecting pipe, week side of connector is provided with a plurality of pressing components, pressing components includes the dull polish board with connector sliding connection, the one end that the connector was kept away from to the connecting pipe is provided with fixing device, fixing device includes a plurality of cross extrusion pieces, and is a plurality of cross extrusion piece sets up week side at the connecting pipe, cross extrusion piece's one end extends to the inside of connecting pipe and rather than sliding connection, cross extrusion piece keeps away from one side of connector and is provided with the nut with connecting pipe threaded connection.

Preferably, a plurality of T-shaped grooves are formed in the peripheral side of the connector, a T-shaped block is connected between the inner walls of the T-shaped grooves in a sliding mode, and one end of the T-shaped block is fixedly connected with the grinding plate.

Preferably, one side of the T-shaped block is provided with a first spring, and two ends of the first spring are respectively fixedly connected with the T-shaped groove and the T-shaped block.

Preferably, the week side of connecting pipe is seted up with cross extrusion piece matched with cross spout, the horizontal both ends of cross extrusion piece are provided with the second spring, the both ends of second spring respectively with cross extrusion piece, cross spout fixed connection.

Preferably, one end of the cross-shaped extrusion block, which is positioned at the outer side of the connecting pipe, is provided with an inclined plane matched with the nut.

(III) advantageous effects

The utility model provides a make things convenient for detection of gaseous detector to connect possesses following beneficial effect: this make things convenient for detection of gas detector connects has cup jointed the connecting pipe through the week side of power cord, and the connecting pipe passes through connector and joint main part fixed connection's mating reaction for the connector protects the power cord with the connecting pipe, and the connecting pipe can protect the power cord when having realized the plug and connect the main part, avoids tearing the power cord.

Drawings

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

FIG. 2 is a schematic structural view of the joint body and the connecting device of the present invention;

FIG. 3 is a schematic view of the connecting device of the present invention;

FIG. 4 is a schematic sectional view of the connecting device of the present invention;

FIG. 5 is a schematic sectional view of a cross-shaped extrusion block connection structure of the present invention;

FIG. 6 is an exploded view of the overall structure of the present invention;

fig. 7 is a schematic structural view of the pressing assembly of the present invention;

fig. 8 is a schematic view of the cross-shaped extrusion block structure of the present invention.

In the figure: 1. a connector body; 2. a power line; 3. a connecting device; 31. a connector; 311. a T-shaped slot; 32. a pressing assembly; 321. a T-shaped block; 322. sanding a plate; 323. a first spring; 4. a connecting pipe; 41. a cross-shaped chute; 5. a fixing device; 51. a nut; 52. a cross-shaped extrusion block; 53. a second spring.

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. 1-8, the present invention provides a technical solution: the connector comprises a connector main body 1 and a power line 2 connected to one end of the connector main body, the connector main body 1 and the power line 2 are in the prior art, one end of the connector main body 1 close to the power line 2 is in threaded connection with a connecting device 3, the connecting device 3 comprises a connector 31, the end part of the connector main body 1 is provided with a boss, the connector 31 is in threaded connection with the connector main body 1 through the boss, the connector 31 is in threaded connection with the connector main body 1, the disassembly and the assembly are convenient, the normal storage of the connector main body 1 cannot be influenced when the connector is idle, a connecting pipe 4 is sleeved on the periphery side of the power line 2, one end of the connecting pipe 4 is fixedly connected with the connector 31, the connecting pipe 4 protects the power line 2, a plurality of pressing assemblies 32 are arranged on the periphery side of the connector 31, each pressing assembly 32 comprises a, thereby power cord 2 is broken at carelessly, the one end that connector 31 was kept away from to connecting pipe 4 is provided with fixing device 5, fixing device 5 is in the same place connecting pipe 4 and power cord 2 fixed connection, fixing device 5 includes a plurality of cross extrusion pieces 52, a plurality of cross extrusion pieces 52 set up all sides at connecting pipe 4, the one end of cross extrusion piece 52 extends to the inside of connecting pipe 4 and rather than sliding connection, one side that connector 31 was kept away from to cross extrusion piece 52 is provided with nut 51 with connecting pipe 4 threaded connection, swivel nut 51, nut 51 extrudees cross extrusion piece 52 and is close to power cord 2, thereby make connecting pipe 4 fix on power cord 2.

A plurality of T-shaped grooves 311 are formed in the peripheral side of the connector 31, T-shaped blocks 321 are connected between the inner walls of the T-shaped grooves 311 in a sliding mode, one ends of the T-shaped blocks 321 are fixedly connected with the sanding plate 322, when the sanding plate 322 is pressed to plug the connector main body 1, the sanding plate 322 is driven through the T-shaped blocks 321 to move along with the sanding plate, the contact surface between a hand and the connector 31 is increased, and plugging is easier.

One side of T-shaped block 321 is provided with first spring 323, and the both ends of first spring 323 respectively with T-shaped groove 311, T-shaped block 321 fixed connection, first spring 323 drives its reseing when the hand pine sanding plate 322, reduces the size of connector 31.

The periphery of the connecting pipe 4 is provided with a cross-shaped sliding groove 41 matched with the cross-shaped extrusion block 52, the two transverse ends of the cross-shaped extrusion block 52 are provided with second springs 53, the two ends of each second spring 53 are fixedly connected with the cross-shaped extrusion block 52 and the cross-shaped sliding groove 41 respectively, and the second springs 53 drive the cross-shaped extrusion block 52 to be far away from the power line 2.

One end of the cross-shaped extrusion block 52, which is positioned at the outer side of the connecting pipe 4, is provided with an inclined surface matched with the nut 51, the nut 51 moves by rotating the nut 51, and the cross-shaped extrusion block 52 is extruded to be close to the power line 2 through the inclined surface.

When the connector is used, the connecting device 3 and the connecting pipe 4 are only required to be sleeved on the peripheral side of the power line 2, the connector 31 is rotated to enable the connector 31 and the connector main body 1 to be connected together through threads, then the nut 51 is rotated to move, and the cross-shaped extrusion block 52 is extruded to be close to the power line 2;

when the plug connector body 1 is plugged, the frosted plate 322 is pressed, the plug connector body 1 is pulled outwards until the plug connector body is pulled out, then the nut 51 is rotated reversely, the power wire 2 is loosened from the cross-shaped extrusion block 52, the connector 51 is rotated reversely to be separated from the plug connector body 1, and the connecting device 3 and the connecting pipe 4 are taken out in a sliding mode.

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 utility model provides a make things convenient for detection of gas detection appearance to connect, includes joint main part (1) and connects power cord (2) at its one end, its characterized in that: one end of the joint main body (1) close to the power line (2) is in threaded connection with a connecting device (3), and the connecting device (3) comprises a joint (31);

the periphery of the power line (2) is sleeved with a connecting pipe (4), and one end of the connecting pipe (4) is fixedly connected with the connector (31);

a plurality of pressing assemblies (32) are arranged on the periphery of the connecting head (31), and each pressing assembly (32) comprises a sanding plate (322) in sliding connection with the connecting head (31);

a fixing device (5) is arranged at one end of the connecting pipe (4) far away from the connector (31);

the fixing device (5) comprises a plurality of cross-shaped extrusion blocks (52), the cross-shaped extrusion blocks (52) are arranged on the peripheral side of the connecting pipe (4), and one end of each cross-shaped extrusion block (52) extends to the inside of the connecting pipe (4) and is in sliding connection with the connecting pipe;

and a nut (51) in threaded connection with the connecting pipe (4) is arranged on one side, away from the connecting head (31), of the cross-shaped extrusion block (52).

2. The test connection of claim 1, wherein the test connection facilitates testing of the gas test instrument, the test connection comprising: a plurality of T-shaped grooves (311) are formed in the peripheral side of the connecting head (31), T-shaped blocks (321) are connected between the inner walls of the T-shaped grooves (311) in a sliding mode, and one ends of the T-shaped blocks (321) are fixedly connected with the sanding plate (322).

3. The test connection of claim 2, wherein the test connection facilitates testing of the gas test instrument, the test connection comprising: one side of the T-shaped block (321) is provided with a first spring (323), and two ends of the first spring (323) are respectively fixedly connected with the T-shaped groove (311) and the T-shaped block (321).

4. The test connection of claim 1, wherein the test connection facilitates testing of the gas test instrument, the test connection comprising: the week side of connecting pipe (4) is seted up and is extruded piece (52) matched with cross spout (41) with the cross, the horizontal both ends of cross extrusion piece (52) are provided with second spring (53), the both ends of second spring (53) respectively with cross extrusion piece (52), cross spout (41) fixed connection.

5. The test connection of claim 1, wherein the test connection facilitates testing of the gas test instrument, the test connection comprising: one end of the cross-shaped extrusion block (52) positioned at the outer side of the connecting pipe (4) is provided with an inclined surface matched with the nut (51).