CN212480470U - Non-detachable quick connector - Google Patents
Non-detachable quick connector Download PDFInfo
- Publication number
- CN212480470U CN212480470U CN202020940916.6U CN202020940916U CN212480470U CN 212480470 U CN212480470 U CN 212480470U CN 202020940916 U CN202020940916 U CN 202020940916U CN 212480470 U CN212480470 U CN 212480470U
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- connector
- lock
- lock spring
- spring
- locking
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Abstract
The utility model discloses a quick connector of undetachable in pipe connection field. The non-detachable quick connector comprises a hollow female connector, a hollow male connector is inserted into the female connector, a locking spring is installed at the inserting end of the female connector for inserting the male connector, and the male connector is installed on the female connector through the locking spring; the lock spring is of a hollow cylindrical structure, a plurality of through grooves are formed in the side wall of the lock spring along the circumferential direction of the lock spring, the through grooves are formed in the middle of the lock spring, a lock plate is arranged in each through groove, the fixed end of each lock plate is connected to each through groove, and the movable end of each lock plate inclines towards the inside of the lock spring; the position of the fixed end of the locking plate, which is connected with the through groove, is provided with a convex flange, the female joint is provided with an installation groove which is convenient for inserting the flange, and the flange is abutted against the inner wall of the installation groove; and an annular flange is arranged at one end of the male connector and the female connector, penetrates through the locking plate and is abutted against the movable end of the locking plate. The utility model has the advantages that it is stable to peg graft, improves the security.
Description
Technical Field
The utility model relates to a pipe connection field, in particular to quick connector of undetachable.
Background
A pipeline is a device for transporting fluids such as gas, liquid and the like, and is generally formed by connecting pipes, pipe connectors, valves and the like; in the prior art, the arrangement and installation of the pipes are conveniently completed by adopting a conduit joint. Usually, the method is completed by adopting a conduit joint, and the quick plug-in connector is convenient and quick to mount and cannot be disassembled. The existing quick connector basically realizes the installation and the disassembly through two clamping positions, the joint is unstable, the problem of loosening and dropping is easily caused, and non-professional personnel are not allowed to disassemble aiming at some key pipelines, otherwise, the running safety of vehicles can be seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a peg graft stably, improve the quick connector of undetachable of security.
In order to realize the above utility model purpose, the utility model discloses following technical scheme that quick connector of undetachable adopted:
a non-detachable quick connector comprises a hollow female connector, a hollow male connector is inserted into the female connector, a locking spring is installed at the inserting end of the female connector, which is used for inserting the male connector, and the male connector is installed on the female connector through the locking spring; the lock spring is of a hollow cylindrical structure, a plurality of through grooves are formed in the side wall of the lock spring along the circumferential direction of the lock spring, the through grooves are formed in the middle of the lock spring, a lock plate is arranged in each through groove, the fixed end of each lock plate is connected to each through groove, and the movable end of each lock plate inclines towards the inside of the lock spring; the position of the fixed end of the locking plate, which is connected with the through groove, is provided with a convex flange, the female joint is provided with an installation groove which is convenient for inserting the flange, and the flange is abutted against the inner wall of the installation groove; and an annular flange is arranged at one end of the male connector and the female connector, penetrates through the locking plate and is abutted against the movable end of the locking plate.
Preferably, the inside shoulder hole that is equipped with of female joint, the shoulder hole includes hole and outer hole, the internal diameter of hole is less than the internal diameter of outer hole, the internal diameter of hole cooperatees with the male joint, spacer ring, retaining ring and locking spring are equipped with to outer downthehole endotheca, spacer ring one end is inconsistent with outer downthehole wall, and the retaining ring is contradicted to the other end, and retaining ring one end is contradicted the spacer ring, and the locking spring is contradicted to the other end, form the cartridge passageway of the annular flange cartridge of being convenient for between the expansion end of locking plate and the retaining ring.
Preferably, the outer diameter of the annular flange is larger than the inner diameter enclosed by the movable ends of the locking plates.
Preferably, the outer diameter defined by the flanges is larger than the inner diameter of the female connector plugging end.
Preferably, the inner side and the outer side of the spacing ring are both provided with sealing rings which are pressed against the inner wall of the outer hole. Through the setting of sealing washer, guarantee sealed effect.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a position in the stiff end connection through-groove of locking plate sets up the flange of evagination, can the mounting groove of cartridge female joint, the flange is inconsistent with the inner wall of mounting groove, thereby realize the location of locking spring on the female joint, the locking spring can fixed mounting be on female joint, the installation is accomplished the back, because the flange is located the position setting in locking plate connection through-groove, lead to the middle part that the groove is located the locking spring, the locking spring sets up to hollow cylinder, therefore, the flange supports all the time and presses at logical inslot wall, make the locking spring pack into after female joint, the female joint of non-detachable installation, the problem of mistake tear open or the installation insecure among the prior art has been avoided.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of a female connector;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a longitudinal cross-sectional view of the male connector when connected to the female connector;
fig. 5 is a schematic structural diagram of the lock spring.
Wherein, 1 male joint, 101 annular flange, 2 locking springs, 3 locking plates, 301 flange, 4 logical grooves, 5 retaining rings, 6 sealing washers, 7 spacer rings, 8 mounting grooves, 9 female joint, 901 hole, 902 outer hole.
Detailed Description
The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.
As shown in fig. 1-5, a non-detachable quick connector comprises a hollow female connector 9, a hollow male connector 1 is inserted into the female connector 9, a locking spring 2 is installed at the inserting end of the female connector 9 for inserting the male connector 1, and the male connector 1 is installed on the female connector 9 through the locking spring 2; the lock spring 2 is of a hollow cylindrical structure, a plurality of through grooves 4 are formed in the side wall of the lock spring 2 along the circumferential direction of the lock spring, the through grooves 4 are formed in the middle of the lock spring 2, a lock plate 3 is arranged in each through groove 4, the fixed end of each lock plate 3 is connected to the corresponding through groove 4, and the movable end of each lock plate 3 inclines towards the inside of the lock spring 2; a convex rib 301 is arranged at the position where the fixed end of the locking plate 3 is connected with the through groove 4, the female joint 9 is provided with a mounting groove 8 which is convenient for the insertion of the rib 301, the rib 301 is abutted against the inner wall of the mounting groove 8, and the outer diameter enclosed by the rib 301 is larger than the inner diameter of the insertion end of the female joint 9; an annular flange 101 is arranged at one end of the male connector 1 inserted into the female connector 9, and the annular flange 101 penetrates through the locking plate 3 and is abutted against the movable end of the locking plate 3; the outer diameter of the annular flange 101 is larger than the inner diameter enclosed by the movable ends of the locking plates 3; a stepped hole is formed in the female connector 9 and comprises an inner hole 901 and an outer hole 902, the inner diameter of the inner hole 901 is smaller than that of the outer hole 902, the inner diameter of the inner hole 901 is matched with that of the male connector 1, a spacing ring 7, a check ring 5 and a locking spring 2 are sleeved in the outer hole 902, and sealing rings 6 which are pressed against the inner wall of the outer hole 902 are arranged on the inner side and the outer side of the spacing ring 7; spacer ring 7 one end is inconsistent with outer hole 902 diapire, and the other end conflicts retaining ring 5, and retaining ring 5 one end conflicts spacer ring 7, and the other end conflicts locking spring 2, forms the cartridge passageway of the annular flange 101 cartridge of being convenient for between the expansion end of locking plate 3 and the retaining ring 5.
The utility model discloses a concrete working process and principle: the spacer ring 7 is sequentially arranged, the check ring 5 is arranged in an outer hole 902 of the female joint 9, then the lock spring 2 is arranged, one end of the lock spring 2 abuts against the check ring 5, the other end of the lock spring is located on a flange 301 arranged at the position of the through groove 4 and abuts against the inner wall of a mounting groove 8 of the female joint 9, at the moment, the lock spring 2 is fixedly mounted on the female joint 9, then the male joint 1 is inserted, an annular flange 101 of the male joint 1 abuts against the movable end of the lock plate 3, the male joint 1 is located on the lock spring 2 through abutting against with the lock plate 3, the male joint 1 is mounted on the female joint 9 through the lock spring 2, wherein the lock plate 3 inclines towards the inside of the lock spring 2, the male joint 1 is abutted against through the package of the lock plate 3, so that the male joint 1 and the lock.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (5)
1. The utility model provides a quick connector of undetachable which characterized in that: the connector comprises a hollow female connector, a hollow male connector is inserted into the female connector, a locking spring is installed at the inserting end of the female connector, which is used for inserting the male connector, and the male connector is installed on the female connector through the locking spring; the lock spring is of a hollow cylindrical structure, a plurality of through grooves are formed in the side wall of the lock spring along the circumferential direction of the lock spring, the through grooves are formed in the middle of the lock spring, a lock plate is arranged in each through groove, the fixed end of each lock plate is connected to each through groove, and the movable end of each lock plate inclines towards the inside of the lock spring; the position of the fixed end of the locking plate, which is connected with the through groove, is provided with a convex flange, the female joint is provided with an installation groove which is convenient for inserting the flange, and the flange is abutted against the inner wall of the installation groove; and an annular flange is arranged at one end of the male connector and the female connector, penetrates through the locking plate and is abutted against the movable end of the locking plate.
2. The non-removable quick connector as set forth in claim 1 wherein: the inside shoulder hole that is equipped with of female joint, the shoulder hole includes hole and outer hole, the internal diameter of hole is less than the internal diameter of outer hole, the internal diameter and the male joint of hole cooperate, outer downthehole endotheca is equipped with spacer ring, retaining ring and lock spring, spacer ring one end is inconsistent with outer downthehole wall, and the retaining ring is contradicted to the other end, and retaining ring one end is contradicted the spacer ring, and the lock spring is contradicted to the other end, form the cartridge passageway of the annular flange cartridge of being convenient for between the expansion end of locking plate and the retaining ring.
3. The non-removable quick connector as set forth in claim 1 wherein: the outer diameter of the annular flange is larger than the inner diameter enclosed by the movable ends of the locking plates.
4. The non-removable quick connector as set forth in claim 1 wherein: the outer diameter defined by the flanges is larger than the inner diameter of the inserting end of the female joint.
5. The non-removable quick connector as set forth in claim 2 wherein: and the inner side and the outer side of the spacing ring are both provided with sealing rings which are pressed against the inner wall of the outer hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020940916.6U CN212480470U (en) | 2020-05-29 | 2020-05-29 | Non-detachable quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020940916.6U CN212480470U (en) | 2020-05-29 | 2020-05-29 | Non-detachable quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212480470U true CN212480470U (en) | 2021-02-05 |
Family
ID=74447335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020940916.6U Active CN212480470U (en) | 2020-05-29 | 2020-05-29 | Non-detachable quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212480470U (en) |
-
2020
- 2020-05-29 CN CN202020940916.6U patent/CN212480470U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 88, Fuyou Road, huoqiao, Guangling Economic Development Zone, Yangzhou, Jiangsu 225104 Patentee after: Yangzhou Huaguang New Material Co.,Ltd. Address before: 225000 No. 88, Fu you road, hokhang bridge, Sha tou Town, Guangling District, Yangzhou, Jiangsu Patentee before: YANGZHOU HUAGUANG RUBBER & PLASTIC NEW MATERIAL Co.,Ltd. |