CN214008434U

CN214008434U - Locking type quick joint

Info

Publication number: CN214008434U
Application number: CN202021663717.1U
Authority: CN
Inventors: 刘建民
Original assignee: Xi'an Baoliqiang Hydraulic Transmission Co ltd
Current assignee: Xi'an Baoliqiang Hydraulic Transmission Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-08-20
Anticipated expiration: 2030-08-06

Abstract

The utility model provides a locking formula quick-operation joint, which comprises a body, the body outer wall is equipped with the circle axle, circle axle fixed connection be in on the body outer wall, circle axle inner wall is equipped with a plurality of spacing holes, a plurality of spacing downthehole portion-mounting have locking Assembly, the locking Assembly upper end is equipped with the steel ball, steel ball fixed connection is in the locking Assembly upper end, just the steel ball with the body inner wall contacts, the body inner wall is equipped with a plurality of first through-holes, a plurality of first through-holes with the steel ball is corresponding, body one end is equipped with the connecting pipe, connecting pipe swing joint is in inside the body, the connecting pipe outer wall is equipped with a plurality of second through-holes, the second through-hole with first through-hole is corresponding, connecting pipe inner wall both ends are equipped with the screw thread, simple structure, the equipment of being convenient for and dismantlement.

Description

Locking type quick joint

Technical Field

The utility model relates to a technical field who connects specifically is a locking formula quick-operation joint.

Background

In daily life, fluid transfer is required through a pipeline system. In the whole pipeline system, the pipeline system is limited by the length and is composed of a plurality of pipelines, and the plurality of pipelines are connected through pipe fittings such as joints. In order to achieve the purpose of convenient pipeline installation, people design various quick connectors. The structure of the existing quick coupling is mostly composed of a coupling body, a tooth-reversing sheet which is arranged in the coupling body and is distributed in an annular shape and is inclined inwards, and a sleeve which is arranged at one side of the tooth-reversing sheet, which is positioned at the opening part of the coupling body. When the water pipe is installed, the water pipe is inserted into the connector, the inverted tooth sheet is pushed by the outer wall of the water pipe to be opened, and the inverted tooth sheet is clamped on the outer wall of the water pipe after the water pipe is in place, so that the water pipe cannot be pulled out, and the purpose of quick connection is achieved. For example, patent 201711013462.7 includes a joint body, a connection cavity adapted to a pipe is provided in the joint body, a seal ring accommodating cavity is provided above the connection cavity, a rubber seal ring is provided in the seal ring accommodating cavity, the rubber seal ring is sleeved on the pipe, the inner wall of the rubber seal ring forms a seal with the outer wall of the pipe, and the outer wall of the rubber seal ring forms a seal with the inner wall of the seal ring accommodating cavity; the tip outer wall system of joint body has the external screw thread, and the spiro union has the locking hand wheel on the external screw thread, is equipped with the clamping piece on this locking hand wheel, and the lower part of clamping piece is provided with the tight shell fragment of clamp that is the circumference and distributes, and the lower extreme that presss from both sides tight shell fragment is provided with the plush copper, and plush copper matches with the step face in the locking hand wheel, though makes the pipeline easily extract, connects, dismantles very conveniently, but joint body part damages the change of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a locking formula quick-operation joint for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the novel connecting pipe is characterized by comprising a body, the outer wall of the body is provided with a round shaft, the round shaft is fixedly connected to the outer wall of the body, a plurality of limiting holes are formed in the inner wall of the round shaft, locking assemblies are mounted in the limiting holes, steel balls are arranged on the upper ends of the locking assemblies, the steel balls are fixedly connected to the upper ends of the locking assemblies, the steel balls are in contact with the inner wall of the body, the inner wall of the body is provided with a plurality of first through holes, the first through holes are corresponding to the steel balls, one end of the body is provided with a connecting pipe, the connecting pipe is movably connected to the inside of the body, the outer wall of the connecting pipe is provided with a plurality of second through holes, the second through holes are corresponding to the first through holes, threads are arranged at two ends of the inner wall of the connecting pipe, and disassembly and assembly are convenient.

Furthermore, state locking Assembly and include the spring, spring one end sets up on the moving member, moving member lower extreme fixedly connected with spring, the moving member is T shape, moving member lower extreme both sides with the inside sliding connection of circle axle inner wall realizes sliding from top to bottom.

Further, the upper end of the moving member is provided with an arc-shaped plate, the lower end of the arc-shaped plate is fixedly connected with the moving member, steel balls are arranged inside the upper end of the arc-shaped plate and fixedly connected to the inner wall of the arc-shaped plate, and the arc-shaped plate is in contact with the limiting hole to fix the steel balls.

Furthermore, the other end of the spring is sleeved on a spring buckle, and the spring buckle is fixedly connected inside the inner wall of the circular shaft to fix the locking assembly.

Furthermore, be equipped with the location on the body outer wall and detain, the location is detained fixed connection on the body outer wall, just the location detain one end with the circle epaxial end contacts, restriction circle axle position.

Further, the body is internally provided with a limiting hole, the limiting hole is integrally formed in the body, one end of the limiting hole is in contact with the upper end of the connecting pipe, and the connecting position of the connecting pipe is limited.

Furthermore, a plurality of protective covers are arranged on the inner wall of the connecting pipe and fixedly connected to the inner wall of the connecting pipe, the protective covers are matched with the steel balls, and the protective covers correspond to the second through holes to prevent the steel balls from sliding under stress.

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

the connecting pipe is arranged in the body and rotates, and the through hole in the connecting pipe is matched with the steel ball to be locked.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

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

fig. 4 is a schematic sectional structure view of the locking assembly of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the body of the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the round shaft of the present invention.

In the figure: 1. a body; 2. a circular shaft; 3. a connecting pipe; 11. positioning buckles; 12. a first through hole; 13. a limit buckle; 21. steel balls; 22. a locking assembly; 23. a limiting hole; 31. a second through hole; 32. a protective cover; 221. an arc-shaped plate; 222. a spring; 223. a spring buckle; 224. a moving member.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-6, which includes a body 1, the outer wall of the body 1 is provided with a circular shaft 2, the circular shaft 2 is fixedly connected to the outer wall of the body 1, the inner wall of the circular shaft 2 is provided with a plurality of limiting holes 23, locking components 22 are installed inside the plurality of limiting holes 23, the upper end of the locking component 22 is provided with a steel ball 21, the steel ball 21 is fixedly connected to the upper end of the locking component 22, the steel ball 21 contacts with the inner wall of the body 1, the inner wall of the body 1 is provided with a plurality of first through holes 12, the plurality of first through holes 12 correspond to the steel ball 21, one end of the body 1 is provided with a connecting pipe 3, the connecting pipe 3 is movably connected inside the body 1, the outer wall of the connecting pipe 3 is provided with a plurality of second through holes 31, the second through holes 31 correspond to the first through holes 12, and both ends of the inner wall of the connecting pipe 3 are provided with threads, the disassembly and assembly are convenient.

Please refer to fig. 1, 2, 4, and 6, the locking assembly 22 includes a spring 222, one end of the spring 222 is disposed on a moving member 224, the lower end of the moving member 224 is fixedly connected with the spring 222, the moving member 224 is T-shaped, two sides of the lower end of the moving member 224 are slidably connected with the inner wall of the circular shaft 2, the upper end of the moving member 224 is provided with an arc-shaped plate 221, the lower end of the arc-shaped plate 221 is fixedly connected with the moving member 224, the upper end of the arc-shaped plate 221 is provided with a steel ball 21, the steel ball 21 is fixedly connected to the inner wall of the arc-shaped plate 221, the arc-shaped plate 221 is in contact with the limiting hole 23, the other end of the spring 222 is sleeved on a spring buckle 223, the spring buckle 223 is fixedly connected to the inner wall of the circular shaft 2, and the whole day is locked by the locking assembly 22.

Please refer to fig. 1, 2 and 5, a positioning buckle 11 is arranged on the outer wall of the body 1, the positioning buckle 11 is fixedly connected to the outer wall of the body 1, one end of the positioning buckle 11 is in contact with the upper end of the circular shaft 2, a limiting buckle 13 is arranged inside the body 1, the limiting buckle 13 is integrally formed inside the body 1, and one end of the limiting buckle 13 is in contact with the upper end of the connecting pipe 3 to limit the circular shaft 2 and the connecting pipe 3.

Please refer to fig. 1-3 again, a plurality of protective covers 32 are disposed on the inner wall of the connecting tube 3, the plurality of protective covers 32 are fixedly connected to the inner wall of the connecting tube 3, the protective covers 32 are engaged with the steel balls 21, and the protective covers 32 correspond to the second through holes 31 to prevent the steel balls 21 from being washed away.

The utility model discloses a concrete operation as follows:

firstly, fixing the steel ball 21 at the upper end of the locking component 22, then sleeving the circular shaft 2 on the body 1, enabling the circular shaft 2 to rotate after touching the positioning buckle 11, enabling the steel ball 21 to rotate to the first through hole 12, fixing the circular shaft 2 on the body 1, then placing the connecting pipe 3 in the body 1, enabling the connecting pipe 3 to touch the limiting buckle 13, enabling the steel ball 21 to rotate after touching the outer wall of the connecting pipe 3, enabling the steel ball 21 to rotate to the second through hole 31, and realizing integral locking.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The locking type quick joint comprises a body (1) and is characterized in that a circular shaft (2) is arranged on the outer wall of the body (1), the circular shaft (2) is fixedly connected to the outer wall of the body (1), a plurality of limiting holes (23) are formed in the inner wall of the circular shaft (2), locking assemblies (22) are mounted in the limiting holes (23), steel balls (21) are arranged at the upper ends of the locking assemblies (22), the steel balls (21) are fixedly connected to the upper ends of the locking assemblies (22), the steel balls (21) are in contact with the inner wall of the body (1), a plurality of first through holes (12) are formed in the inner wall of the body (1), the first through holes (12) correspond to the steel balls (21), a connecting pipe (3) is arranged at one end of the body (1), and the connecting pipe (3) is movably connected to the inside of the body (1), the outer wall of the connecting pipe (3) is provided with a plurality of second through holes (31), the second through holes (31) correspond to the first through holes (12), and threads are arranged at two ends of the inner wall of the connecting pipe (3).

2. The locking type quick coupling as claimed in claim 1, wherein the locking assembly (22) comprises a spring (222), one end of the spring (222) is arranged on a moving member (224), the spring (222) is fixedly connected to the lower end of the moving member (224), the moving member (224) is T-shaped, and two sides of the lower end of the moving member (224) are slidably connected to the inside of the inner wall of the circular shaft (2).

3. The locking type quick coupling as claimed in claim 2, wherein an arc-shaped plate (221) is arranged at the upper end of the moving member (224), the moving member (224) is fixedly connected to the lower end of the arc-shaped plate (221), the steel balls (21) are arranged inside the upper end of the arc-shaped plate (221), the steel balls (21) are fixedly connected to the inner wall of the arc-shaped plate (221), and the arc-shaped plate (221) is in contact with the limiting hole (23).

4. The locking type quick coupling as claimed in claim 2, wherein the other end of the spring (222) is sleeved on a spring buckle (223), and the spring buckle (223) is fixedly connected inside the inner wall of the circular shaft (2).

5. The locking type quick coupling as claimed in claim 1, wherein a positioning buckle (11) is provided on the outer wall of the body (1), the positioning buckle (11) is fixedly connected to the outer wall of the body (1), and one end of the positioning buckle (11) is in contact with the upper end of the circular shaft (2).

6. The locking type quick coupling as claimed in claim 1, wherein a limit buckle (13) is arranged inside the body (1), the limit buckle (13) is integrally formed inside the body (1), and one end of the limit buckle (13) is in contact with the upper end of the connecting pipe (3).

7. The locking type quick coupling as claimed in claim 1, wherein a plurality of protection covers (32) are provided on the inner wall of the connecting pipe (3), the plurality of protection covers (32) are fixedly connected to the inner wall of the connecting pipe (3), the protection covers (32) are engaged with the steel balls (21), and the protection covers (32) correspond to the second through holes (31).