CN203809919U - Quick-plugged connector with non-return function - Google Patents
Quick-plugged connector with non-return function Download PDFInfo
- Publication number
- CN203809919U CN203809919U CN201420187503.XU CN201420187503U CN203809919U CN 203809919 U CN203809919 U CN 203809919U CN 201420187503 U CN201420187503 U CN 201420187503U CN 203809919 U CN203809919 U CN 203809919U
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- Prior art keywords
- annular
- convex
- hole
- joint
- edge
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- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model belongs to the field of connectors, and particularly relates to a quick-plugged connector with the non-return function. A plurality of openings are evenly formed in one end of the body in circumferential direction, elastic latches are arranged in the openings, a first annular protruding edge is arranged at the upper end of a body, a second annular protruding edge and a third annular protruding edge are arranged at the lower end of the body in a spaced mode, the bottom plane of the third annular protruding edge is provided with a connecting part, the connecting part is coaxial with the third annular protruding edge and is provided with inner threads, the upper end of the body is sleeved with an outer shell, a plurality of sets of circumferentially-arranged arc-shaped protrusions are arranged on the middle upper portion of the inner wall of the outer shell in the circumferential direction, protruding teeth are arranged at the upper ends of the arc-shaped protrusions, reset springs are arranged between the second annular protruding edge and the bottom planes of the arc-shaped protrusions of the outer shell, a coaxial through hole is formed in the second annular protruding edge, an inner hole of the connecting part is communicated with a middle hole of the body through the through hole, one end of a non-return rod is arranged in the middle hole of the body, the other end of the non-return rod penetrates through the through hole to be arranged in the inner hole of the connecting part, and the lower end of the non-return rod is sleeved with a sealing ring for enabling the non-return rod and the inner wall of the through hole to be sealed.
Description
Technical field:
The utility model belongs to joint technique field, refers in particular to a kind of quick inserting joint with check function.
Background technique:
In actual life, often need joint to realize the quick connection between water tap, water pipe or hydraulic giant etc.The structure arranging due to the joint of some parts is different, need special-purpose joint to connect, cannot realize connection the situation that there is no special joint is next, have a strong impact on production or life and cause certain loss: if some joints are internal thread or outside thread, common joint cannot be realized and being threaded.When water tap, hydraulic giant etc. is closed, the water in water pipe may produce the power to outwash under the effect of hydraulic pressure, makes to still have a small amount of water to overflow after water tap, hydraulic giant etc. is closed.
Summary of the invention:
The purpose of this utility model is to provide that a kind of dismounting is efficient and convenient, firm and reliable connection, the quick inserting joint with check function that stagnant water effect is good.
The utility model is achieved in that
A kind of quick inserting joint with check function, include the main body with mesopore, one end in main body is circumferentially evenly equipped with several openings, in opening, be provided with elastic latch, in the upper end of main body, be provided with the first annular convex edge, lower end is arranged at intervals with the second convex annular edge, the 3rd convex annular edge, the first annular convex edge external diameter≤the second convex annular is along external diameter < the 3rd convex annular along external diameter, in the bottom plane on the 3rd convex annular edge, be provided with its coaxial line and be with female joint, outside the upper end of main body, be set with shell, shell is hollow circular cylinder, in the middle and upper part of the inwall of shell, be circumferentially provided with the some groups of arc convex that circumferentially arrange, the upper end of arc convex is provided with double wedge, the external diameter of internal diameter < the first annular convex edge that double wedge surrounds, the second convex annular along and the bottom plane of the arc convex of shell between be provided with Returnning spring, shell moves up and down and controls unclamping and clamping of elastic latch vertically between the first annular convex edge and the 3rd convex annular edge, the second described convex annular is along being above provided with the through hole of coaxial line, the mesopore of joint endoporus and main body is by through hole UNICOM, the diameter of through hole is less than mesopore and the joint endoporus of main body, one end of check lever is arranged in the mesopore of main body, the other end is arranged in joint endoporus through through hole, the upper end size of check lever is all greater than the diameter of through hole, the diameter of lower end is less than the diameter of through hole, outside the lower end of check lever, be set with the seal ring that itself and through-hole wall are sealed.
On the bottom plane on the second above-mentioned convex annular edge to being arranged with annular protrusion, the diameter of bore of annular protrusion and coaxial line, the seal ring of the lower end of check lever and the inner wall sealing of annular protrusion identical with through hole.
The upper end section of above-mentioned check lever is cross, and lower end section is rounded, between top and bottom, by bar portion, connects.
Above-mentioned bar portion cross section is cross.
Between above-mentioned annular protrusion and the inwall of joint, form annular groove, in annular groove, be provided with sealing gasket.
The upper surface of above-mentioned sealing gasket is provided with the bulge loop of several coaxial lines, on the top of the external cylindrical surface of sealing gasket, is outward extended with several convex edges, and several convex edges are circumferentially uniform, and convex edge can be fastened in thread groove.
On the external cylindrical surface of above-mentioned joint, be circumferentially evenly equipped with the antiskid groove that several axially arrange.
The utility model compared to existing technology outstanding advantage is:
1, joint of the present utility model can be threaded with connected piece, and dismounting is quick and convenient;
2, the utility model can be controlled unclamping and clamping of elastic latch by moving axially of shell, fast realizes and connecting, simple and convenient, as being connected between: spray gun and water pipe;
3, the check lever of the utility model setting can prevent from having a small amount of liquid outwards to overflow after water tap, spray gun etc. is closed, safe and reliable.
Accompanying drawing explanation:
Fig. 1 is the schematic diagram of joint of the present utility model while arranging upward;
Fig. 2 is the utility model while being unkitted check lever and seal ring, schematic diagram when joint arranges upward;
Fig. 3 is the schematic diagram of the portion of connecing of the present utility model while arranging down;
Fig. 4 is the schematic diagram of shell of the present utility model;
Fig. 5 is the schematic diagram of sealing gasket of the present utility model;
Fig. 6 is sectional view of the present utility model.
Embodiment:
With specific embodiment, the utility model is further described below, referring to Fig. 1-6:
A kind of quick inserting joint with check function, include the main body 1 with mesopore, in one end of main body 1, be circumferentially evenly equipped with several openings 2, in opening 2, be provided with elastic latch 3, in the upper end of main body 1, be provided with the first annular convex edge 4, lower end is arranged at intervals with the second convex annular along 5, the 3rd convex annular is along 6, the first annular convex edge 4 external diameter≤the second convex annular are along 5 external diameter < the 3rd convex annular along 6 external diameters, bottom plane in the 3rd convex annular along 6 is provided with its coaxial line and with the joint 7 of internal thread 25, outside the upper end of main body 1, be set with shell 8, shell 8 is hollow circular cylinder, in the middle and upper part of the inwall of shell 8, be circumferentially provided with the some groups of arc convex 9 that circumferentially arrange, the upper end of arc convex 9 is provided with double wedge 10, the external diameter of the annular convex edge 4 of internal diameter < first that double wedge 10 surrounds, the second convex annular along 5 and the bottom plane of the arc convex 9 of shell 8 between be provided with Returnning spring 11, shell 8 moves up and down and controls unclamping and clamping of elastic latch 3 vertically between the first annular convex edge 4 and the 3rd convex annular are along 6, the second described convex annular is along the through hole 12 that is provided with coaxial line on 5, joint endoporus 13 passes through through hole 12 UNICOMs with the mesopore 14 of main body 1, the diameter of through hole 12 is less than mesopore 14 and the joint endoporus 13 of main body 1, one end of check lever 15 is arranged in the mesopore 14 of main body 1, the other end is arranged in joint endoporus 13 through through hole 12, upper end 16 sizes of check lever 15 are all greater than the diameter of through hole 12, the diameter of lower end 17 is less than the diameter of through hole 12, the lower end 17 of check lever 15 is outer is set with the seal ring 18 that makes itself and through hole 12 inner wall sealings.
The second above-mentioned convex annular along on 5 bottom plane to being arranged with annular protrusion 19, the diameter of bore of annular protrusion 19 and coaxial line identical with through hole 12, the seal ring 18 of the lower end 17 of check lever 15 and the inner wall sealing of annular protrusion 19.
17 cross sections, upper end of above-mentioned check lever 15 are cross, and 18 cross sections, lower end are rounded, between 17Yu lower end, upper end 18, by bar portion 20, connect.
Above-mentioned bar portion 20 cross sections are cross.
Between above-mentioned annular protrusion 19 and the inwall of joint 7, form annular groove 26, in annular groove 26, be provided with sealing gasket 21.
The upper surface of above-mentioned sealing gasket 21 is provided with the bulge loop 22 of several coaxial lines, top at the external cylindrical surface of sealing gasket 21 is outward extended with several convex edges 23, several convex edges 23 are circumferentially uniform, and convex edge 23 can be fastened in the thread groove of joint 7 internal threads 25.
On the external cylindrical surface of above-mentioned joint 7, be circumferentially evenly equipped with the antiskid groove 24 that several axially arrange.
Working principle of the present utility model:
When being connected with spray gun etc., only need be by shell 7 toward moving down, the cutting graftage part of spray gun etc. is inserted in the mesopore of main body 1, shell 7 resets under the effect of Returnning spring 10, elastic latch 3 is in gripping orientation, the other end is connected with outside thread or internal thread on connected piece by internal thread or outside thread, and it is quick, convenient, solid and reliable to connect.
Above-described embodiment is only one of preferred embodiment of the present utility model; not with this, limit practical range of the present utility model; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, within all should being covered by protection domain of the present utility model.
Claims (7)
1. the quick inserting joint with check function, it is characterized in that: include the main body with mesopore, one end in main body is circumferentially evenly equipped with several openings, in opening, be provided with elastic latch, in the upper end of main body, be provided with the first annular convex edge, lower end is arranged at intervals with the second convex annular edge, the 3rd convex annular edge, the first annular convex edge external diameter≤the second convex annular is along external diameter < the 3rd convex annular along external diameter, in the bottom plane on the 3rd convex annular edge, be provided with its coaxial line and be with female joint, outside the upper end of main body, be set with shell, shell is hollow circular cylinder, in the middle and upper part of the inwall of shell, be circumferentially provided with the some groups of arc convex that circumferentially arrange, the upper end of arc convex is provided with double wedge, the external diameter of internal diameter < the first annular convex edge that double wedge surrounds, the second convex annular along and the bottom plane of the arc convex of shell between be provided with Returnning spring, shell moves up and down and controls unclamping and clamping of elastic latch vertically between the first annular convex edge and the 3rd convex annular edge, the second described convex annular is along being above provided with the through hole of coaxial line, the mesopore of joint endoporus and main body is by through hole UNICOM, the diameter of through hole is less than mesopore and the joint endoporus of main body, one end of check lever is arranged in the mesopore of main body, the other end is arranged in joint endoporus through through hole, the upper end size of check lever is all greater than the diameter of through hole, the diameter of lower end is less than the diameter of through hole, outside the lower end of check lever, be set with the seal ring that itself and through-hole wall are sealed.
2. a kind of quick inserting joint with check function according to claim 1, it is characterized in that: on the bottom plane on the second described convex annular edge to being arranged with annular protrusion, the diameter of bore of annular protrusion and coaxial line, the seal ring of the lower end of check lever and the inner wall sealing of annular protrusion identical with through hole.
3. a kind of quick inserting joint with check function according to claim 1 and 2, is characterized in that: the upper end section of described check lever is cross, and lower end section is rounded, between top and bottom, by bar portion, connects.
4. a kind of quick inserting joint with check function according to claim 3, is characterized in that: described bar portion cross section is cross.
5. a kind of quick inserting joint with check function according to claim 2, is characterized in that: between described annular protrusion and the inwall of joint, form annular groove, be provided with sealing gasket in annular groove.
6. a kind of quick inserting joint with check function according to claim 5, it is characterized in that: the upper surface of described sealing gasket is provided with the bulge loop of several coaxial lines, top at the external cylindrical surface of sealing gasket is outward extended with several convex edges, several convex edges are circumferentially uniform, and convex edge can be fastened in thread groove.
7. a kind of quick inserting joint with check function according to claim 1, is characterized in that: on the external cylindrical surface of described joint, be circumferentially evenly equipped with the antiskid groove that several axially arrange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420187503.XU CN203809919U (en) | 2014-04-17 | 2014-04-17 | Quick-plugged connector with non-return function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420187503.XU CN203809919U (en) | 2014-04-17 | 2014-04-17 | Quick-plugged connector with non-return function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203809919U true CN203809919U (en) | 2014-09-03 |
Family
ID=51448668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420187503.XU Expired - Fee Related CN203809919U (en) | 2014-04-17 | 2014-04-17 | Quick-plugged connector with non-return function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203809919U (en) |
-
2014
- 2014-04-17 CN CN201420187503.XU patent/CN203809919U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 317200, Zhejiang, Taizhou province Tiantai County, three towns, Ting Tau Industrial Zone Patentee after: Zhejiang Fuhua new Mstar Technology Ltd Address before: 317200, Zhejiang, Taizhou province Tiantai County, three towns, Ting Tau Industrial Zone Patentee before: Tiantai Fuhua Plastic & Rubber Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20200417 |
|
CF01 | Termination of patent right due to non-payment of annual fee |