CN217784548U

CN217784548U - Quick connector

Info

Publication number: CN217784548U
Application number: CN202221459303.6U
Authority: CN
Inventors: 杜玉仙; 曾翠芳
Original assignee: Ningbo Nengsu Auto Parts Co ltd
Current assignee: Ningbo Nengsu Auto Parts Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-11
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to a pipe connection field, more specifically relate to a quick connector, wherein quick connector includes a first connecting piece, a locating part and a second connecting piece, the one end of first connecting piece with the one end joint of second connecting piece, just first connecting piece with the one end that the second connecting piece deviates from each other links to each other with outside pipeline respectively, just the locating part is located in the first connecting piece, wherein work as when first connecting piece links to each other with outside pipeline, the locating part can expand or shrink along with the size of outside pipeline to can assemble not unidimensional outside pipeline. The utility model discloses can realize convenient to use, cooperation through effectively utilizing its self structural configuration closely, the dismouting is convenient, the not unidimensional advantage of adaptability.

Description

Quick connector

Technical Field

The application relates to the field of pipeline connection, in particular to a quick connector.

Background

The existing quick-release connector for pipeline connection is more, but most of the existing quick-release connectors can only adapt to pipelines of a single size, and cannot be adjusted according to different sizes. Therefore, the need for providing a quick connector which is convenient to use, close in matching, convenient to disassemble and assemble, and adaptable to different sizes exists.

Disclosure of Invention

The main object of the present application is to provide a quick connector, wherein the quick connector can effectively utilize its own structural configuration to realize the advantages of convenient disassembly and assembly and tight fit.

Another object of the present application is to provide a quick connector, wherein the quick connector includes a limiting member, and the limiting member is configured to be adjusted according to external pipelines of different sizes.

Another object of the present application is to provide a quick connector, wherein the quick connector has a simple structure, is easy to operate, does not involve complicated manufacturing processes and expensive materials, has high economical efficiency, and is easy to popularize and use.

In order to achieve at least one of the above objects, the present application provides a quick connector, wherein the quick connector comprises:

the first connecting piece, a locating part and a second connecting piece, the one end of first connecting piece with the one end joint of second connecting piece, just first connecting piece with the one end that the second connecting piece deviates from each other links to each other with outside pipeline respectively, just the locating part is located in the first connecting piece, wherein work as when first connecting piece links to each other with outside pipeline, the locating part can expand or shrink along with the size of outside pipeline to can assemble not unidimensional outside pipeline.

In one or more embodiments of this application, the one end of first connecting piece has a pilot hole, and forms the wall of pilot hole has the inserted hole of two relative settings, two the inserted hole equally divide respectively with pilot hole and outside are linked together, form the wall of pilot hole still has the holding tank of two relative settings, two the holding tank is with two the inserted hole is crisscross to be set up.

In one or more embodiments of the present application, the limiting member has two insertion ends and two moving ends, the two insertion ends are mainly inserted into the two insertion ports respectively, and the two moving ends are disposed in the two accommodating slots respectively.

In one or more embodiments of this application, each removal end all has two extension portions, two the extension portion sets up relatively, and is located the both sides of removal end, and two the one end that the extension portion deviates from each other with two insert the end one side that is close to each other and link to each other.

In one or more embodiments of the present application, the other end of the first connecting member has a sleeve hole, and the bottom wall of the sleeve hole has a circular truncated cone, the circular truncated cone has a communicating hole, the communicating hole respectively with the pilot hole with the sleeve hole is linked together.

In one or more embodiments of this application, it has the joint groove of a plurality of equipartitions to form the wall in cup joint hole, and is a plurality of the joint groove respectively with outside with cup joint hole is linked together, forms in addition the wall in cup joint hole still has the guide block of a plurality of equipartitions, and is a plurality of the guide block is with a plurality of the joint groove sets up in a staggered way.

In one or more embodiments of the present application, the second connecting member has a clamping end and a connecting end, the clamping end is connected to the connecting end, one end of the clamping end is clamped to the wall surface forming the sleeve hole, and one end of the connecting end away from the clamping end is connected to an external pipeline. Wherein the clamping end is perpendicular to the connecting end.

In one or more embodiments of this application, the joint end has the first arch of a plurality of equipartitions, just the joint end still has the guide way of a plurality of equipartitions, and is a plurality of first arch is with a plurality of the crisscross setting of guide way, works as the joint end with when cup jointing the pore phase cooperation, it is a plurality of first arch respectively with a plurality of the joint groove joint is connected, and is a plurality of simultaneously the guide block is inserted a plurality of by slidable respectively in the guide way, and then injectd the joint holds the ground position.

In one or more embodiments of this application, the link has a plurality of equipartition annular protruding, and a plurality of annular protruding interval is established.

In one or more embodiments of this application, the second connecting piece still has the circulation passageway, the circulation passageway all runs through the link with the joint end, wherein when the link with when cup jointing the hole cooperatees, the round platform is arranged in the circulation passageway, so that the circulation passageway with the intercommunicating pore is linked together, simultaneously the tip of link supports and leans on and forms on the wall in cup jointing the hole.

Drawings

These and/or other aspects and advantages of the present application will become more apparent and more readily appreciated from the following detailed description of the embodiments of the present application, taken in conjunction with the accompanying drawings of which:

fig. 1 illustrates a schematic structural diagram of a quick connector.

Fig. 2 illustrates a disassembled schematic view of a quick connector.

Fig. 3 illustrates a schematic structural view of the first connecting member.

Fig. 4 illustrates a partial structural view of a conventional release joint.

Detailed Description

The terms and words used in the following specification and claims are not limited to the literal meanings, but are used only by the inventors to enable a clear and consistent understanding of the application. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present application are provided for illustration only and not for the purpose of limiting the application as defined by the appended claims and their equivalents.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

While ordinal numbers such as "first," "second," etc., will be used to describe various components, those components are not limited herein. The term is used only to distinguish one element from another. For example, a first component could be termed a second component, and, similarly, a second component could be termed a first component, without departing from the teachings of the present inventive concept. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, numbers, steps, operations, components, elements, or combinations thereof, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, components, elements, or groups thereof.

Summary of the application

The existing quick-release connector for pipeline connection is more, but most of the existing quick-release connectors can only adapt to pipelines of a single size, and cannot be adjusted according to different sizes.

Based on this, a quick connector which is convenient to use, close in matching, convenient to assemble and disassemble and adaptable to different sizes is needed.

Based on the technical problem, the application provides a quick connector, wherein, quick connector simple structure does not relate to complicated manufacturing process and expensive material, has higher economic nature, and simultaneously, to the manufacture factory, the quick connector that this application provided is easily produced, and low cost, more is favorable to controlling manufacturing cost, further is favorable to product popularization and use.

Exemplary quick connector

Referring to fig. 1 to 3, according to the quick connector of a preferred embodiment of the present invention, it should be noted that, in order to improve the convenience of the pipeline connection, a quick connector for pipeline connection is specially designed to improve the convenience of the pipeline connection. The conventional quick release joint shown in fig. 4 has a large exposed gap after assembly, specifically, the guiding notch 200 and the guiding tip 300 of the joint cooperate to generate a problem of large exposed gap, thereby generating a problem of poor cleanliness.

Specifically, swift plug includes a first connecting piece 10, a locating part 20 and a second connecting piece 30, first connecting piece 10 one end with the one end joint of second connecting piece 30, just first connecting piece 10 with the one end that second connecting piece 30 deviates from each other links to each other with outside pipeline respectively, just locating part 20 is located in first connecting piece 10, wherein when first connecting piece 10 links to each other with outside pipeline, locating part 20 can expand or shrink along with the size of outside pipeline, and can assemble not unidimensional outside pipeline.

Further, one end of the first connecting member 10 has a fitting hole 101, and the wall surface forming the fitting hole 101 has two insertion openings 102 disposed opposite to each other, and the two insertion openings 102 are respectively communicated with the fitting hole 101 and the outside.

The wall surface forming the fitting hole 101 further has two opposite accommodating grooves 103, and the two accommodating grooves 103 are disposed alternately with the two insertion openings 102, in other words, a common center line of the two accommodating grooves 103 is perpendicular to a common center line of the two insertion openings 102.

Further, the limiting member 20 is disposed in the assembling hole 101, wherein the limiting member 20 has two insertion ends 21 and two moving ends 22, the two insertion ends 21 are respectively disposed in the two insertion holes 102, the two moving ends 22 are respectively disposed in the two accommodating grooves 103, specifically, each moving end 22 has two extending portions 23, the two extending portions 23 are disposed opposite to each other and are located at two sides of the moving end 22, and one end of each extending portion 23 facing away from each other is connected to one side of the two insertion ends 21 close to each other. As will be understood by those skilled in the art, the limiting member 20 is a plastic member, when an external pipeline is inserted into the assembly hole 101, one side of the two moving ends 22, which is close to each other, is in contact with an outer wall of the external pipeline and is pressed by the external pipeline, so that the moving ends 22 move a predetermined distance in a direction close to the corresponding accommodating grooves 103, and the two extending portions 23 deform, so that a distance between the two moving ends 22 is increased, and the external pipeline can pass through the limiting member 20. It should be noted that the wall surfaces forming the insertion opening 102 are all inclined surfaces, so as to facilitate assembling the limiting member 20.

Further, the other end of the first connecting piece 10 is provided with a sleeve hole 104, the bottom wall forming the sleeve hole 104 is provided with a circular truncated cone 11, the circular truncated cone 11 is provided with a communicating hole 105, and the communicating hole 105 is respectively communicated with the assembling hole 101 and the sleeve hole 104.

It is worth mentioning that the wall surface forming the sleeve hole 104 has a plurality of uniformly distributed clamping grooves 106, the plurality of clamping grooves 106 are respectively communicated with the outside and the sleeve hole 104, in addition, the wall surface forming the sleeve hole 104 also has a plurality of uniformly distributed guide blocks 12, and the plurality of guide blocks 12 and the plurality of clamping grooves 106 are arranged in a staggered manner.

Further, the second connecting member 30 has a clamping end 31 and a connecting end 32, the clamping end 31 is connected to the connecting end 32, one end of the clamping end 31 is clamped to the wall surface forming the sleeving hole 104, and the end of the connecting end 32 away from the clamping end 31 is connected to an external pipeline. Wherein the snap-in ends 31 are perpendicular to the connection ends 32.

It should be noted that the clamping end 31 has a plurality of first protrusions 311 uniformly distributed thereon, and the clamping end 31 further has a plurality of guide grooves 3101 uniformly distributed thereon, the plurality of first protrusions 311 and the plurality of guide grooves 3101 are arranged in a staggered manner, when the clamping end 31 is matched with the sleeve hole 104, the plurality of first protrusions 311 are respectively connected with the plurality of clamping grooves 106 in a clamping manner, and the plurality of guide blocks 12 are respectively slidably inserted into the plurality of guide grooves 3101, thereby defining the position of the clamping end 31.

Further, the connection end 32 has a plurality of uniformly distributed annular protrusions 321, and the plurality of annular protrusions 321 are spaced apart from each other, so that when an external pipe is coupled to the connection end 32, the plurality of annular protrusions 321 function to define the external pipe.

It should be further noted that the second connecting member 30 further has a flow channel 301, the flow channel 301 penetrates through the connecting end 32 and the clamping end 31, when the connecting end 32 is matched with the receiving hole 104, the circular truncated cone 11 is placed in the flow channel 301, so that the flow channel 301 is communicated with the communicating hole 105, and meanwhile, the end of the connecting end 32 abuts against the wall surface forming the receiving hole 104. In addition, the quick-connect connector further comprises a plurality of first sealing rings and at least one second sealing ring, the plurality of first sealing rings are arranged in the flow channel 301, so that when an external pipeline passes through the limiting piece 20 and is arranged in the flow channel 301, the plurality of first sealing rings can play a role in sealing, and the at least one second sealing ring is arranged between the two annular protrusions 321, so that the sealing performance is improved.

In conclusion, the quick connector based on the embodiment of the application is clarified, and the quick connector provides the advantages of convenience in use, tightness in matching, convenience in disassembly and assembly, adaptability to different sizes and the like.

It is worth mentioning that in the embodiment of the present application, the quick connector has a simple structure, does not involve a complicated manufacturing process and expensive materials, and has high economical efficiency. Meanwhile, for manufacturers, the quick connector is easy to produce, low in cost, more beneficial to controlling production cost and further beneficial to product popularization and use.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments, and any variations or modifications may be made without departing from the principles of the present invention.

Claims

1. A quick-connect coupling, comprising:

2. The quick connector of claim 1 wherein said first connector has a mounting opening at one end and said wall defining said mounting opening has two oppositely disposed insertion openings, both of said insertion openings being in communication with said mounting opening and the exterior, respectively, and said wall defining said mounting opening further has two oppositely disposed receiving slots, both of said receiving slots being interleaved with both of said insertion openings.

3. The quick connector as claimed in claim 2, wherein the retaining member has two insertion ends and two moving ends, the two insertion ends are respectively inserted into the two insertion openings, and the two moving ends are respectively disposed in the two receiving grooves.

4. The quick-connect coupling according to claim 3, wherein each of the movable ends has two extending portions, the two extending portions are disposed opposite to each other and located at two sides of the movable end, and an end of the two extending portions facing away from each other is connected to a side of the two insertion ends adjacent to each other.

5. The quick connector according to claim 2, wherein the other end of the first connecting member has a coupling hole, and the bottom wall forming the coupling hole has a circular truncated cone having a communication hole communicating with the fitting hole and the coupling hole, respectively.

6. The quick connector according to claim 5, wherein the wall surface forming the receiving hole has a plurality of uniformly distributed engaging grooves, the plurality of engaging grooves are respectively communicated with the outside and the receiving hole, the wall surface forming the receiving hole further has a plurality of uniformly distributed guide blocks, and the plurality of guide blocks and the plurality of engaging grooves are arranged in a staggered manner.

7. The quick connector of claim 6, wherein the second connecting member has a connecting end and a connecting end, the connecting end is connected to the connecting end, one end of the connecting end is connected to the wall surface forming the engaging hole, and the end of the connecting end opposite to the connecting end is connected to the external pipe, wherein the connecting end is perpendicular to the connecting end.

8. The quick connector according to claim 7, wherein the connecting end has a plurality of first protrusions uniformly distributed thereon, and the connecting end further has a plurality of guide grooves uniformly distributed thereon, the plurality of first protrusions are staggered with the plurality of guide grooves, when the connecting end is engaged with the engaging hole, the plurality of first protrusions are respectively connected with the plurality of connecting grooves in an engaging manner, and the plurality of guide blocks are respectively slidably inserted into the plurality of guide grooves, thereby defining the connecting end position.

9. The quick connector of claim 7 wherein the connecting end has a plurality of uniformly spaced annular projections, the plurality of annular projections being spaced apart.

10. The quick connector according to claim 7, wherein the second connecting member further has a flow passage, the flow passage extending through both the connecting end and the clamping end, wherein when the connecting end is fitted to the receiving hole, the circular truncated cone is placed in the flow passage so that the flow passage communicates with the communicating hole, while the end of the connecting end abuts against a wall surface forming the receiving hole.