CN218914051U

CN218914051U - Quick plug-in type automobile pneumatic plastic connector

Info

Publication number: CN218914051U
Application number: CN202222781631.4U
Authority: CN
Inventors: 杨连军; 吴文杰; 范伟伟
Original assignee: Suzhou Endu Molding Technology Co ltd
Current assignee: Suzhou Endu Molding Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-04-25
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a quick plug-in type automobile pneumatic plastic connector, which particularly relates to the technical field of plastic connectors, and comprises a connecting pipe, wherein both ends of the connecting pipe are respectively provided with a plug, the inside of the plug is provided with a convex ring, one end of the convex ring is provided with a plug post, one end of the plug post is provided with a pneumatic pipe, the outside of the convex ring is provided with a limiting structure, the limiting structure comprises a plurality of concave blocks, the concave blocks are respectively arranged on the outer wall surface of the convex ring, and the inside of the concave blocks is provided with a rotating block. The utility model has simple operation, can facilitate the staff to connect the two pneumatic pipes in the automobile, has a quick connection mode, is convenient for the staff to operate in a narrow installation environment, does not need to use an installation tool, improves the working efficiency of the staff, and can simultaneously carry out butt joint installation on the two pneumatic pipes with different distances.

Description

Quick plug-in type automobile pneumatic plastic connector

Technical Field

The utility model relates to the technical field of plastic joints, in particular to a quick plug-in type automobile pneumatic plastic joint.

Background

The plastic joint is a connecting workpiece, can realize the connection between two pneumatic pipes in an automobile, has high universality due to convenient disassembly and assembly, and is widely applied to various pneumatic tools at present.

The utility model patent of patent application publication number CN202123164907.6 discloses a quick-plug sealing joint, comprising a main joint 1 and a jacknut 6; the front end of the main body joint 1 is integrally provided with an external threaded joint 2, a sealing ring groove 4 is arranged in a middle hole 3 of the external threaded joint 2, and a sealing ring 5 is arranged in the sealing ring groove 4; the inner cavity wall of the outer sleeve nut 6 is provided with an inner thread 7 for installing the external threaded joint 2, and a plug 10 is installed in the outer sleeve nut 6; the front end of the plug 10 is provided with a core head 11 inserted into a middle hole of the external threaded joint, and the core head 11 is in sealing contact with the sealing ring 5 after being inserted into the middle hole 3. The quick-plugging type sealing joint is simple and quick to install, reliable in performance and capable of completing the whole installation test task without additional tools during installation through repeated test demonstration, labor is saved, and efficiency is improved. The quick-plugging type sealing joint solves the problems of complex pipeline installation, high installation working strength and high joint processing requirement.

However, when the structure is in practical use, the outer sleeve nut is required to be rotated, the installation and the disassembly of the connector are inconvenient, the rotation of the nut is only completed manually, the connection stability is not high, and if the nut is required to be installed through a tool, the installation in a narrow space in an automobile is not facilitated, so that the utility model provides the quick plug-in type automobile pneumatic plastic connector.

Disclosure of Invention

Aiming at the technical problem that the prior art is too single, the technical scheme of the utility model provides a solution which is obviously different from the prior art, in order to overcome the defects of the prior art, the utility model provides the quick plug-in type automobile pneumatic plastic connector, so as to solve the problems that in the prior art, the installation and the disassembly of the connector are inconvenient in the installation process by rotating the outer sleeve nut, the rotation of the nut is only finished manually, the connection stability is not high, and if the nut needs to be installed by a tool, the installation is not beneficial to finishing in a narrow space in an automobile.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quick plug-in type automobile pneumatic plastic connector comprises a connecting pipe, wherein two ends of the connecting pipe are respectively provided with a plug, one end of each plug is provided with a convex ring, one end of each convex ring is provided with a plug post, one end of each plug post is provided with a pneumatic pipe, and the outer part of each convex ring is provided with a limiting structure;

the limiting structure comprises a plurality of concave blocks, the concave blocks are respectively arranged on the outer wall surface of the convex ring, a rotating block is arranged in the concave blocks, a pressing plate is arranged at the top of the rotating block, a clamping block is arranged at the bottom of the pressing plate, a torsion spring is arranged at the joint of the concave blocks and the rotating block, and a plurality of limiting rings are arranged on the outer wall of the insertion pipe.

Preferably, the connecting tube comprises a sleeve, an extension tube is arranged outside the sleeve, the sleeve is connected with the extension tube in a sliding mode, the two inserting tubes are respectively and fixedly arranged at one ends of the sleeve and the extension tube, and a sealing ring is arranged on the inner wall of each inserting tube.

Preferably, the outer diameter of the plug is matched with the inner diameter structure of the cannula, the plug is arranged inside a sealing ring arranged on the cannula, and the convex ring and the cannula are the same in outer diameter.

Preferably, the outer diameter of the plunger is smaller than the inner diameter of the pneumatic tube, and the plunger is detachably connected with the pneumatic tube through threads.

Preferably, the rotating block is fixedly connected with the pressing plate, the rotating block is rotationally connected with the concave block, and the pressing plate and the clamping block are both arranged in an arc shape.

Preferably, a plurality of limiting rings are fixedly arranged on the outer wall of the insertion tube, and limiting grooves matched with the clamping block structures are formed among the limiting rings.

The utility model has the technical effects and advantages that:

1. through setting up limit structure, insert the plug of bulge loop one end into the intubate inside of takeover one end, and make bulge loop closely laminate with one side surface of intubate, rotate the rotatory piece of pressing the board bottom and make the inside rotation at the spill piece of pressing the board, and then the angle of pressing the board inclines, and the rotatory piece causes the torsion spring when the inside rotation of spill piece, after the plug extends to the inside of intubate, release the pressing board, make the torsional spring take place to reset, and then make the pressing board laminate at the outer wall surface of intubate, and make the fixture block extend to between two limit rings, and then can realize the connection between two pneumatic tubes, firm connection, whole switch-on process is convenient, need not with the help of mounting tool, and the staff of being convenient for operates under narrow environment;

2. through constitute this takeover by sleeve pipe and extension pipe, and utilize the sleeve pipe to slide in the inside of extension pipe, can adjust the distance between two intubates according to the distance between two pneumatic tubes, can conveniently connect between the pneumatic tubes that two distances are longer, moreover, extend the spliced pole of bulge loop one end to the inside of pneumatic tubes, and be connected between spliced pole and the pneumatic tubes through the screw thread, make things convenient for the dismouting of bulge loop and pneumatic tubes, the simple operation, simultaneously, extend the plug to the inside of intubate, and carry out spacing connection back between two pneumatic tubes, utilize the inside sealing washer of intubate, can improve the leakproofness between plug and the intubate, and then avoid when using, promote the junction between two pneumatic tubes and take place gas leakage.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the split of fig. 1 according to the present utility model.

Fig. 3 is a schematic view of the connection structure of the connecting tube and the cannula.

Fig. 4 is a schematic view of a connection structure of a male ring and a plug according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

The reference numerals are: 1. connecting pipe; 2. a cannula; 3. a plug; 4. a convex ring; 5. inserting a column; 6. a pneumatic tube; 7. a concave block; 8. a rotating block; 9. pressing the plate; 10. a clamping block; 11. a limiting ring; 100. a sleeve; 101. an extension tube; 12. a seal ring; 13. and a limit groove.

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.

The quick plug-in type automobile pneumatic plastic connector shown in the accompanying drawings 1-5 comprises a connecting pipe 1, wherein two ends of the connecting pipe 1 are respectively provided with a plug pipe 2, a plug 3 is arranged in the plug pipe 2, one end of the plug 3 is provided with a convex ring 4, one end of the convex ring 4 is provided with a plug post 5, one end of the plug post 5 is provided with a pneumatic pipe 6, and the outer part of the convex ring 4 is provided with a limiting structure;

the limit structure comprises a plurality of concave blocks 7, the concave blocks 7 are respectively arranged on the outer wall surface of the convex ring 4, a rotating block 8 is arranged in the concave blocks 7, a pressing plate 9 is arranged at the top of the rotating block 8, a clamping block 10 is arranged at the bottom of the pressing plate 9, a torsion spring is arranged at the joint of the concave blocks 7 and the rotating block 8, and a plurality of limit rings 11 are arranged on the outer wall of the insertion tube 2.

When the structure is specifically used, when two pneumatic pipes 6 inside an automobile are required to be connected, the plastic connector is arranged between the two pneumatic pipes 6, and the two pneumatic pipes 6 are connected through the plastic connector, so that the structure is specifically operated as follows:

inserting the inserting column 5 at one end of the convex ring 4 into the pneumatic tube 6, and connecting the inserting column 5 with the pneumatic tube 6 through threads, so that the convex ring 4 and the plug 3 at one end of the convex ring 4 can be connected with the pneumatic tube 6;

the plug 3 at one end of the convex ring 4 is inserted into the insertion tube 2 at one end of the insertion tube 1, the pressing plate 9 is rotated, the rotating block 8 at the bottom of the pressing plate 9 rotates in the concave block 7, the angle of the pressing plate 9 is inclined, the rotating block 8 rotates in the concave block 7, torsion is caused by the torsion spring, after the plug 3 extends to the inside of the insertion tube 2, the pressing plate 9 is released, the torsion spring is reset, the pressing plate 9 is attached to the outer wall surface of the insertion tube 2, the clamping block 10 extends between the two limiting rings 11, and connection between the two pneumatic tubes 6 can be achieved.

In a preferred embodiment, as shown in fig. 1, 2 and 3, the adapter tube 1 comprises a sleeve 100, an extension tube 101 is arranged outside the sleeve 100, the sleeve 100 is slidably connected inside the extension tube 101, two insertion tubes 2 are fixedly installed at one ends of the sleeve 100 and the extension tube 101 respectively, and a sealing ring 12 is arranged on the inner wall of each insertion tube 2, so that when two pneumatic tubes 6 are connected, the sleeve 100 slides inside the extension tube 101 according to the distance between the two pneumatic tubes 6, the length between the two insertion tubes 2 can be respectively adjusted, the two pneumatic tubes 6 with longer distance can be conveniently connected, and the sealing ring 12 inside the insertion tube 2 can improve the tightness of the connected pneumatic tubes 6, so that gas leakage is avoided when the adapter tube is used.

In a preferred embodiment, as shown in fig. 2 and 3, the outer diameter of the plug 3 is matched with the inner diameter structure of the cannula 2, the plug 3 is installed inside a sealing ring 12 provided on the cannula 2, and the convex ring 4 has the same outer diameter as the cannula 2, so that one end of the plug 3 can be extended into the cannula 2, the plug 3 and the cannula 2 can be plugged, the convex ring 4 at one end of the plug 3 is attached to one side surface of the cannula 2, and meanwhile, the plug 3 is positioned inside the sealing ring 12, so that the tightness of the two pneumatic tubes 6 after connection can be improved.

In a preferred embodiment, as shown in fig. 2, the outer diameter of the plunger 5 is smaller than the inner diameter of the pneumatic tube 6, and the plunger 5 is detachably connected with the pneumatic tube 6 through threads, so that the plunger 5 can be extended into the pneumatic tube 6, and the plunger 5 and the pneumatic tube 6 can be connected through threads, so that the connection between the convex ring 4 and the plug 3 at one end of the convex ring 4 and the pneumatic tube 6 can be realized.

In a preferred embodiment, as shown in fig. 1, 2, 4 and 5, the rotating block 8 is fixedly connected with the pressing plate 9, and the rotating block 8 is rotationally connected with the concave block 7, the pressing plate 9 and the clamping block 10 are both arranged in an arc shape, so that when the pneumatic tube 6 is connected, the angle of the pressing plate 9 can be adjusted by rotating the rotating block 8 inside the concave block 7, the plug 3 can be conveniently extended to the inside of the insertion tube 2, and the pressing plate 9 and the clamping block 10 are arranged in an arc shape, so that the pressing plate 9 is tightly attached to the outer wall of the insertion tube 2, and the connection effect is improved.

In a preferred embodiment, as shown in fig. 3, a plurality of limiting rings 11 are fixedly installed on the outer wall of the insertion tube 2, and a limiting groove 13 matched with the structure of the clamping block 10 is formed between the limiting rings 11, so that the limiting rings 11 are installed on the outer wall of the insertion tube 2, and the limiting groove 13 is formed, so that the clamping block 10 at the bottom of the pressing plate 9 is positioned in the limiting groove 13 between the two limiting rings 11, the clamping block 10 at the bottom of the pressing plate 9 can be limited, and stable connection between the two pneumatic tubes 6 is realized.

When the structure is specifically used, when the two pneumatic pipes 6 in the automobile are communicated, the sleeve 100 slides in the extension pipe 101 according to the distance between the two pneumatic pipes 6, so that the distance between the two insertion pipes 2 can be adjusted, and the two pneumatic pipes 6 with longer distances can be conveniently connected;

the inserted column 5 at one end of the convex ring 4 extends into the pneumatic tube 6, and the inserted column 5 is connected with the pneumatic tube 6 through threads, so that the convex ring 4 and the plug 3 at the other end of the convex ring 4 are connected with the pneumatic tube 6;

and extend plug 3 to the inside of intubate 2 to carry out spacing connection back to between two pneumatic tubes 6, utilize the inside sealing washer 12 of intubate 2, can improve the leakproofness between plug 3 and the intubate 2, and then avoid when using, promote the junction between two pneumatic tubes 6 to take place the gas leakage.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a quick connect formula car pneumatic plastic connects, includes takeover (1), its characterized in that: the two ends of the connecting pipe (1) are respectively provided with an insertion pipe (2), a plug (3) is arranged in the insertion pipe (2), one end of the plug (3) is provided with a convex ring (4), one end of the convex ring (4) is provided with an inserting column (5), one end of the inserting column (5) is provided with a pneumatic pipe (6), and a limiting structure is arranged outside the convex ring (4);

limit structure includes a plurality of spill pieces (7), and is a plurality of spill piece (7) set up respectively at the outer wall surface of bulge loop (4), the inside of spill piece (7) is provided with rotating block (8), the top of rotating block (8) is provided with presses clamp plate (9), the bottom of pressing clamp plate (9) is provided with fixture block (10), the junction of spill piece (7) and rotating block (8) is provided with the torsional spring, the outer wall of intubate (2) is provided with a plurality of spacing rings (11).

2. The quick connect coupler of claim 1, wherein: the connecting pipe (1) comprises a sleeve (100), an extension pipe (101) is arranged outside the sleeve (100), the sleeve (100) is connected with the extension pipe (101) in a sliding mode, two insertion pipes (2) are fixedly installed at one ends of the sleeve (100) and the extension pipe (101) respectively, and a sealing ring (12) is arranged on the inner wall of each insertion pipe (2).

3. The quick connect coupler of claim 1, wherein: the outer diameter of the plug (3) is matched with the inner diameter structure of the insertion tube (2), the plug (3) is arranged inside a sealing ring (12) arranged on the insertion tube (2), and the outer diameter of the convex ring (4) is the same as that of the insertion tube (2).

4. The quick connect coupler of claim 1, wherein: the outer diameter of the inserted column (5) is smaller than the inner diameter of the pneumatic tube (6), and the inserted column (5) is detachably connected with the pneumatic tube (6) through threads.

5. The quick connect coupler of claim 1, wherein: the rotating block (8) is fixedly connected with the pressing plate (9), the rotating block (8) is rotationally connected with the concave block (7), and the pressing plate (9) and the clamping block (10) are both arranged in an arc shape.

6. The quick connect coupler of claim 1, wherein: the limiting rings (11) are fixedly arranged on the outer wall of the insertion tube (2), and limiting grooves (13) matched with the clamping block (10) in structure are formed between the limiting rings (11).