CN219933247U

CN219933247U - Novel air inlet pipe joint

Info

Publication number: CN219933247U
Application number: CN202321049796.0U
Authority: CN
Inventors: 曹钺; 刘丽娟
Original assignee: SHANGHAI JINGCHI CARBON CO LTD
Current assignee: SHANGHAI JINGCHI CARBON CO LTD
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-31
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a novel air inlet pipe joint which comprises a connector and a pipeline, wherein a damping structure is arranged at the lower end of the connector, a nut is fixedly arranged at the lower end of the damping structure, the pipeline is sleeved in the connector, a silica gel gasket is arranged at the bottom end inside the connector, a clamping structure is arranged on the outer surface of the connector close to the lower end, and a fastening structure is arranged above the clamping structure on the outer surface of the connector. According to the novel air inlet pipe joint, the air inlet pipe can be tightly abutted against the silica gel gasket in the joint, the sealing performance between the pipeline and the joint is better, gas leakage caused by the sealing performance is avoided, meanwhile, the air inlet pipe can be connected to the joint, kinetic energy can be better absorbed when mechanical equipment operates and vibrates, and the joint is prevented from falling off during vibration.

Description

Novel air inlet pipe joint

Technical Field

The utility model relates to the field of connectors, in particular to a novel air inlet pipe connector.

Background

The joint is a part for connecting pipelines, and the air inlet pipeline joint has a series of advantages of advanced structure, good performance, convenient use, no welding and the like, so the air inlet pipe joint is widely used in pneumatic systems of various machines; however, the air inlet pipe joint used at present is directly connected with an external pipeline in a clamping way, after the clamping, the sealing performance between the pipeline and the connector is poor, other overflow leakage is easy to cause, and the connector is easy to fall off during mechanical vibration.

Disclosure of Invention

The utility model mainly aims to provide a novel air inlet pipe joint which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a novel air inlet pipe joint, includes connector, pipeline, the connector lower extreme is provided with the bradyseism structure, bradyseism structure lower extreme fixed mounting has the nut, the connector endotheca is equipped with the pipeline, the silica gel gasket is installed to the inside bottom of connector, the connector surface is close to the lower extreme and is provided with the block structure, connector surface block structure top is provided with fastening structure.

Preferably, the connector is close to the lower end ring and is provided with four curved holes, and the lower end of the pipeline is fixedly provided with a butt joint block.

Preferably, the damping structure comprises a corrugated pipe and a first spring, the corrugated pipe is fixedly arranged at the lower end of the connector, and the first spring is fixedly arranged in the corrugated pipe.

Preferably, the clamping structure comprises a sliding sleeve, a curved groove, a rotating shaft, a clamping block, a cylindrical groove and a second spring, wherein the sliding sleeve is slidably arranged on the outer surface of the connector close to the lower end, and four curved grooves are annularly formed in the inner surface of the sliding sleeve.

Preferably, the inside front and back surface fixed mounting that is close to the upper end of curved groove has the rotation axis, rotation axis surface movable mounting has the fixture block, the cylinder groove has been seted up near the lower extreme to the fixture block other end surface, fixed mounting has No. two springs in the cylinder groove.

Preferably, the lower end of the clamping block is arranged at the upper end of the butt joint block, and the other end of the second spring is connected to the inner surface of the curved groove.

Preferably, the fastening structure comprises a rotary sleeve, a spiral groove and spiral teeth, the spiral teeth are fixedly arranged in the middle of the outer surface of the connector, the spiral groove is formed in the inner surface of the rotary sleeve, and the rotary sleeve is spirally arranged on the connector through the spiral groove.

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

according to the utility model, through the clamping structure and the fastening structure, the air inlet pipe can be tightly abutted against the silica gel gasket in the joint, so that the tightness between the pipeline and the joint is better, and the leakage of air caused by the pipeline is avoided; through the bradyseism structure that sets up, can make intake-tube connection on the joint, can better absorb kinetic energy when mechanical equipment operation vibrations, avoid the joint to drop the phenomenon when vibrations.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel air inlet fitting of the present utility model;

FIG. 2 is a cross-sectional view of a novel air intake coupler of the present utility model;

fig. 3 is an enlarged view of fig. 2 a of a novel air intake coupler of the present utility model.

In the figure: 1. a connector; 101. a curved hole; 2. a nut; 3. a pipe; 301. a butt joint block; 4. a shock-absorbing structure; 401. a bellows; 402. a first spring; 5. a clamping structure; 501. a sliding sleeve; 502. a curved groove; 503. a rotation shaft; 504. a clamping block; 505. a cylindrical groove; 506. a second spring; 6. a fastening structure; 601. a rotating sleeve; 602. a spiral groove; 603. spiral teeth; 7. silica gel pad.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a novel air inlet pipe joint comprises a connector 1 and a pipeline 3, wherein a damping structure 4 is arranged at the lower end of the connector 1, a nut 2 is fixedly arranged at the lower end of the damping structure 4, the pipeline 3 is sleeved in the connector 1, a silica gel gasket 7 is arranged at the bottom end inside the connector 1, the air inlet pipe can be prevented from leaking when being installed, a clamping structure 5 is arranged on the outer surface of the connector 1 close to the lower end, and a fastening structure 6 is arranged above the clamping structure 5 on the outer surface of the connector 1;

four curved holes 101 are annularly formed in the connector 1 close to the lower end, and a butt joint block 301 is fixedly arranged at the lower end of the pipeline 3; the damping structure 4 comprises a corrugated pipe 401 and a first spring 402, the lower end of the connector 1 is fixedly provided with the corrugated pipe 401, the first spring 402 is fixedly arranged in the corrugated pipe 401, an air inlet pipe can be connected to the connector, kinetic energy can be better absorbed when mechanical equipment vibrates, and the phenomenon that the connector falls off when vibrating is avoided; the clamping structure 5 comprises a sliding sleeve 501, a curved groove 502, a rotating shaft 503, a clamping block 504, a cylindrical groove 505 and a second spring 506, wherein the sliding sleeve 501 is slidably arranged on the outer surface of the connector 1 near the lower end, and four curved grooves 502 are annularly formed in the inner surface of the sliding sleeve 501; a rotating shaft 503 is fixedly arranged in the curved groove 502 near the front and rear surfaces of the upper end, a clamping block 504 is movably arranged on the outer surface of the rotating shaft 503, a cylindrical groove 505 is formed in the surface of the other end of the clamping block 504 near the lower end, and a second spring 506 is fixedly arranged in the cylindrical groove 505; the lower end of the clamping block 504 is arranged at the upper end of the butt joint block 301, and the other end of the second spring 506 is connected to the inner surface of the curved groove 502; the fastening structure 6 includes swivel casing 601, helical groove 602, helical tooth 603, and helical tooth 603 has been seted up to connector 1 surface middle part fixed, and helical groove 602 has been seted up to swivel casing 601 internal surface, and swivel casing 601 passes through helical groove 602 spiral to be installed on connector 1, can make the intake pipe tightly support on the silica gel gasket 7 in the joint, makes the leakproofness between pipeline and the joint better, avoids it to cause the gas leakage.

It should be noted that, the present utility model is a novel air inlet pipe joint, when in use, firstly, the nut 2 is spirally installed on the inner pipe, then the pipe 3 is sleeved in the connector 1, the sliding sleeve 501 slides downwards, when the curved groove 502 is parallel to the curved hole 101, the second spring 506 in the curved groove 502 can give an elastic force to the cylindrical groove 505 on the clamping block 504, so that the clamping block 504 rotates on the outer surface of the rotating shaft 503 fixedly installed at the front and rear ends inside the curved groove 502, the bottom end of the upper clamping block 504 abuts against the abutting block 301 fixedly installed at the lower end of the pipe 3, so that the pipe 3 is tightly connected with the silica gel gasket 7 at the bottom end inside the connector 1, then the rotating sleeve 601 rotates, the spiral tooth 603 in the rotating sleeve 601 rotates downwards, abuts against the sliding sleeve 501, the upward sliding sleeve 501 prevents the pipe 3 from being connected with the connector 1 loose, and the connector is caused by vibration.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A novel air inlet pipe joint which is characterized in that: including connector (1), pipeline (3), connector (1) lower extreme is provided with bradyseism structure (4), bradyseism structure (4) lower extreme has nut (2), connector (1) endotheca is equipped with pipeline (3), silica gel gasket (7) are installed to connector (1) inside bottom, connector (1) surface is close to the lower extreme and is provided with joint structure (5), connector (1) surface joint structure (5) top is provided with fastening structure (6).

2. The novel air inlet pipe joint according to claim 1, wherein: four curved holes (101) are annularly arranged on the connector (1) close to the lower end, and a butt joint block (301) is fixedly arranged at the lower end of the pipeline (3).

3. The novel air inlet pipe joint according to claim 2, wherein: the damping structure (4) comprises a corrugated pipe (401) and a first spring (402), the corrugated pipe (401) is fixedly arranged at the lower end of the connector (1), and the first spring (402) is fixedly arranged inside the corrugated pipe (401).

4. A novel air inlet fitting according to claim 3, characterized in that: the clamping structure (5) comprises a sliding sleeve (501), curved grooves (502), a rotating shaft (503), clamping blocks (504), cylindrical grooves (505) and a second spring (506), wherein the sliding sleeve (501) is slidably installed on the outer surface of the connector (1) close to the lower end, and four curved grooves (502) are annularly formed in the inner surface of the sliding sleeve (501).

5. The novel air inlet pipe joint according to claim 4, wherein: the novel rotary table is characterized in that a rotary shaft (503) is fixedly arranged in the curved groove (502) and close to the front surface and the rear surface of the upper end, a clamping block (504) is movably arranged on the outer surface of the rotary shaft (503), a cylindrical groove (505) is formed in the surface of the other end of the clamping block (504) and close to the lower end, and a second spring (506) is fixedly arranged in the cylindrical groove (505).

6. The novel air inlet pipe joint according to claim 5, wherein: the lower end of the clamping block (504) is arranged at the upper end of the butt joint block (301), and the other end of the second spring (506) is connected to the inner surface of the curved groove (502).

7. The novel air inlet pipe joint according to claim 6, wherein: fastening structure (6) are including rotatory cover (601), helical groove (602), helical tooth (603) have been seted up to connector (1) surface middle part fixed, helical groove (602) have been seted up to rotatory cover (601) internal surface, rotatory cover (601) is installed on connector (1) through helical groove (602) spiral.