CN221034525U

CN221034525U - Emergency air source quick-connection type connecting structure

Info

Publication number: CN221034525U
Application number: CN202323188457.3U
Authority: CN
Inventors: 吕文栋; 杜春超; 赵龙
Original assignee: Liaocheng Dongchangfu Xinao Energy Co ltd
Current assignee: Liaocheng Dongchangfu Xinao Energy Co ltd
Priority date: 2023-11-25
Filing date: 2023-11-25
Publication date: 2024-05-28
Anticipated expiration: 2033-11-25

Abstract

The utility model discloses an emergency air source quick-connection type connecting structure, which comprises a convex tube seat and a connecting tube head, wherein the connecting tube head is inserted into the inner side surface of the convex tube seat, a groove is formed in the outer side of the connecting tube head, a spring is fixed in the groove, a clamping block is fixed on the outer surface of the spring, the clamping block is clamped on the inner side surface of the convex tube seat, an inner protruding head is arranged on the inner side surface of the lower end of the convex tube seat, a pressure spring and a sealing ring are sleeved outside the inner protruding head, the brand-new convex tube seat is abutted with the connecting tube head, and the connecting tube head is fastened and fixed in a snap-in mode, and can be directly inserted and fastened without using tools for assembly, so that the connecting speed is high, and the efficiency is high.

Description

Emergency air source quick-connection type connecting structure

Technical Field

The utility model relates to the field of emergency air source quick-connection type connection structures, in particular to an emergency air source quick-connection type connection structure.

Background

Because the air source connector is relatively imperfect in technology, the requirements of people cannot be met, the air source connector in the prior art is often connected by bolts or directly twisted by threads, CN217030390U discloses an air source connector, the air source connector comprises a connecting plate, a second limiting frame and a spring, a first opening is formed in the connecting plate, a connecting pipeline is connected to the connecting plate, a first thread is formed in the other end of the connecting pipeline, and tools are required to be twisted for assembly and disassembly when the air source connector is used for emergency quick connection, and the connection is slower.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model aims to provide an emergency air source quick-connection type connecting structure which adopts a brand-new convex pipe seat to be in butt joint with a connecting pipe head, is fastened and fixed in a quick-connection manner, can be directly inserted and fastened without using tools for assembly, and has high connecting speed and high efficiency.

In order to solve the problems, the utility model adopts the following technical scheme.

Emergent air supply connects formula connection structure soon, including convex tube socket, connecting tube head, the connecting tube head inserts the inboard surface of convex tube socket, the outside of connecting tube head sets up the recess, its recess internal fixation spring, and spring surface fixed fixture block, fixture block joint is at the inboard surface of convex tube socket, the lower extreme inboard surface of convex tube socket sets up interior protruding head, pressure spring and sealing ring have been cup jointed outward to interior protruding head, adopt brand-new convex tube socket and connecting tube head butt joint, the buckle formula connects soon and fixes, and the direct insertion lock joint can, need not use the tool assembly, and connecting speed is fast, efficient.

Further, the sealing ring is extruded on the lower surface of the connecting pipe head.

Further, the upper surface of the sealing ring is provided with an annular bulge.

Further, the outer surface of the annular protrusion is clamped on the inner side surface of the lower end of the connecting pipe head.

Further, the clamping block is clamped in a triangular clamping groove preset on the inner side of the convex tube seat.

Further, the outer surface of the triangular clamping groove of the convex tube seat is provided with a jack.

Furthermore, the two sides of the clamping block are distributed on the outer surface of the connecting pipe head.

Compared with the prior art, the utility model has the advantages that:

(1) The novel convex tube seat is in butt joint with the connecting tube head, the buckle type quick connection is adopted for fixation, the direct insertion and the buckling are achieved, the tool is not needed for assembly, the connecting speed is high, and the efficiency is high.

Drawings

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

FIG. 2 is a cross-sectional view of a male header of the present utility model.

The reference numerals in the figures illustrate:

1 convex tube seat, 2 connecting tube head, 3 spring, 4 fixture block, 100 inner convex head, 101 pressure spring, 102 sealing ring, 103 annular bulge, 5 triangle clamping groove and 6 jack.

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.

Example 1

Referring to fig. 1-2, an emergency air source quick-connection type connecting structure comprises a convex tube seat 1 and a connecting tube head 2, wherein the connecting tube head 2 is inserted into the inner side surface of the convex tube seat 1, a groove is formed in the outer side of the connecting tube head 2, a spring 3 is fixed in the groove, clamping blocks 4 are fixed on the outer surface of the spring 3, two sides of each clamping block 4 are distributed on the outer surface of the connecting tube head 2, each clamping block 4 is clamped on the inner side surface of the convex tube seat 1, an inner protruding head 100 is arranged on the inner side surface of the lower end of the convex tube seat 1, and a pressure spring 101 and a sealing ring 102 are sleeved outside the inner protruding head 100;

The sealing ring 102 is extruded on the lower surface of the connecting pipe head 2, the annular protrusion 103 is arranged on the upper surface of the sealing ring 102, the outer surface of the annular protrusion 103 is clamped on the inner side surface of the lower end of the connecting pipe head 2, and after the clamping, the pressure spring 101 springs up the sealing ring 102 to be extruded and sealed on the end surface of the connecting pipe head 2, so that the sealing is convenient, and no air leakage occurs;

During installation, the connecting tube head 2 is directly inserted into the convex tube seat 1 for buckling, the spring 3 of the connecting tube head bounces the clamping block 4 to be clamped in the triangular clamping groove 5 preset on the inner side of the convex tube seat 1 for positioning, and the outer surface of the triangular clamping groove 5 of the convex tube seat 1 is provided with the insertion hole 6 for disassembly, and the clamping block 4 can be separated and disassembled after an elongated article (such as a key and the like) is inserted into the insertion hole 6 for jacking the portable article, so that the connecting tube head is convenient to use, quick to connect and detach and convenient to use.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Emergent air supply connects formula connection structure soon, including convex tube socket (1), connecting pipe head (2), its characterized in that: the connecting pipe head (2) inserts the inboard surface of convex tube socket (1), the outside of connecting pipe head (2) sets up the recess, and its recess internal fixation spring (3), and spring (3) surface fixed fixture block (4), fixture block (4) joint is at the inboard surface of convex tube socket (1), the lower extreme inboard surface of convex tube socket (1) sets up interior protruding head (100), interior protruding head (100) overcoat has connect pressure spring (101) and sealing ring (102).

2. The emergency air source quick connect structure of claim 1, wherein: the sealing ring (102) is extruded on the lower surface of the connecting pipe head (2).

3. The emergency air source quick connect structure of claim 2, wherein: the upper surface of the sealing ring (102) is provided with an annular bulge (103).

4. The emergency air source quick connect structure of claim 3, wherein: the outer surface of the annular bulge (103) is clamped on the inner side surface of the lower end of the connecting pipe head (2).

5. The emergency air source quick connect structure of claim 1, wherein: the clamping block (4) is clamped in a triangular clamping groove (5) preset in the inner side of the convex tube seat (1).

6. The emergency air supply quick connect structure of claim 5, wherein: the outer surface of the triangular clamping groove (5) of the convex tube seat (1) is provided with a jack (6).

7. The emergency air source quick connect structure of claim 1, wherein: the two sides of the clamping block (4) are distributed on the outer surface of the connecting pipe head (2).