CN211821215U

CN211821215U - Novel combined structure's quick connector

Info

Publication number: CN211821215U
Application number: CN201921640570.1U
Authority: CN
Inventors: 乔坤; 李小龙; 陈一鸣
Original assignee: Hubei Oubo Auto Parts Co ltd
Current assignee: Hubei Oubo Auto Parts Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-10-30
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a quick connector with a novel combined structure, wherein a body is made of resin or engineering plastics, four hanging platforms, four step holes and two clamping jaws are sequentially arranged in the quick connector, auxiliary ribs, reinforcing ribs and annular bosses are sequentially arranged outside the quick connector, a groove of a pressing sleeve is embedded and matched with the four hanging platforms inside the body, a snap ring is arranged below the quick connector, the snap ring plays a locking role when a nylon pipe is inserted, a fixing ring is arranged below the snap ring, the upper end of the fixing ring is pressed by the pressing sleeve, the lower end face of the fixing ring is propped against the upper end face of a Y-shaped sealing ring, a Y-shaped sealing ring is arranged below the fixing ring, the Y-shaped sealing ring plays a sealing role when the nylon pipe is inserted, a guide rod is arranged below the Y-shaped sealing ring, the guide rod plays a guiding role when the nylon pipe is inserted, a dustproof ring is assembled at the boss outside the body, an inner O, the dustproof ring is contacted, so that the rotation function of the quick connector can be realized besides the function of connecting with the installation end.

Description

Novel combined structure's quick connector

Technical Field

The utility model belongs to the technical field of coupling assembling, a coupling assembling's quick coupling, in particular to novel integrated configuration's quick connector is provided.

Background

The nylon tube has abrasion resistance, tensile property and bending property, has great stability, is easy to install, has incomparable comprehensive performance compared with a copper tube, a steel tube and a rubber tube, is an ideal material for replacing copper, steel and rubber, and is generally required to be connected and converted through the quick plug in use.

And generally can not the free rotation between current quick connector spigot end and the screw thread end, the operation is inconvenient, and current quick connector generally adopts the barb to stab the connected mode who inserts the resin body and carries out internal connection simultaneously, is subject to resin material intensity, has the fracture risk.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a quick connector with a novel combined structure is provided to achieve a more practical purpose.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a novel integrated configuration's quick connector to solve can not the free rotation between current quick connector spigot end and threaded end, and adopt barb to inlay to be connected, the fracture of existence reaches throw off the risk.

The utility model relates to a novel integrated configuration's quick connector's purpose and efficiency is reached by following concrete technological means:

a quick connector with a novel combined structure comprises a body 1, a guide rod 2, a Y-shaped sealing ring 3, a fixing ring 4, a clamping ring 5, a pressing sleeve 6, an inner O-shaped sealing ring 7, a dustproof ring 8, a threaded joint 9 and an outer O-shaped sealing ring 10; the body 1 is inside to have four in proper order to hang platform 11, first step hole 12, second step hole 13, third step hole 14, fourth step hole 15, two jack catchs 16, its characterized in that: the outer part of the body 1 is sequentially provided with an auxiliary rib 17, a reinforcing rib 18 and an annular boss 19; the guide rod 2 is a hollow cylinder and comprises an upper end surface 21, an annular inner hole 22 and a guide wall 23; the Y-shaped sealing ring 3 is an annular body and is provided with an upper end surface 31, a lower end surface 32, an outer end surface 33 and an inner end surface 34 respectively; the fixing ring 4 is an annular body and is provided with a lower end surface 41 and an outer conical surface 42; the snap ring 5 is a hollow cylinder, the top of the cylinder is provided with an upper step 51, the inner side surface of the upper step is an upper conical surface 52, the lower surface of the step is a lower conical surface 53, the outer surface of the cylinder is provided with an outer lower conical surface 54, the lower part of the outer lower conical surface 54 is provided with a raised circular ring 55, and 6-10 open grooves 56 which are uniformly distributed are formed from the top to the cylinder 2/3; the pressing sleeve 6 is a hollow cylinder and is provided with an outer annular groove 61 and an inner conical surface 62; the dust ring 8 is a hollow cylinder and is provided with an upper end surface 81 and a lower end surface 82; the threaded joint 9 is a hollow cylinder and comprises threads 91, a first annular groove 92, an outer hexagon 93, a second annular groove 94, an outer conical surface 95, an annular hanging table 96 and a third annular groove 97; the dust ring 8, the threaded joint 9 and the outer O-shaped sealing ring 10 can freely rotate 360 degrees relative to the body 1.

Compared with the prior art, the utility model discloses following beneficial effect has:

this novel integrated configuration's quick connector is through adopting string platform 11 and outer annular groove 61, and jack catch 16 has avoided original barb thorn structure to crowd the body with ring-shaped string platform 96's the cooperation of inlaying, probably causes the risk of body fracture, has optimized the transverse force resistance, and jack catch 16 and ring-shaped string platform 96's the cooperation of inlaying have ensured the free rotation between this novel integrated configuration's quick connector spigot end and threaded end simultaneously, make the nylon tube installation more convenient.

Drawings

FIG. 1 is a sectional view of a novel quick connector with a combined structure;

FIG. 2 is a front view of the structure of the quick connector body with a novel combination structure;

FIG. 3 is a front view of the guide rod of the quick connector with a novel combination structure;

FIG. 4 is a front view of a pressing sleeve of a quick connector with a novel combination structure;

FIG. 5 is a front view of a dust ring of a quick connector with a novel combination structure;

FIG. 6 is a front view of the structure of the screw joint of the quick connector of a new combination structure;

FIG. 7 is a diagram of the use state of a new type of quick connector with a combination structure (T-shaped tee);

FIG. 8 is a diagram of the use state of a quick connector with a novel combination structure (a partial tee);

FIG. 9 is a view showing a state of use of a quick connector of a novel combination structure (F-shaped tee);

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", 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 describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "insert" and "connect" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a quick connector with a novel combined structure, which comprises a body 1, four hanging platforms 11 are sequentially arranged in the body 1, after a pressing sleeve 6 is pressed into the body 1 from a head part, the hanging platforms 11 are embedded and matched with a ring groove 61 to complete pressing connection, a first step hole 12, a second step hole 13 and a third step hole 14 are sequentially arranged below the hanging platforms 11, a fixing ring 4, a Y-shaped sealing ring 3 and a guide rod 2 are respectively arranged, the fixing ring 4 is pressed and fixed by the pressing sleeve 6 after pressing, a snap ring 5 is freely arranged on the fixing ring 4, an inner conical surface 55 of the snap ring is contacted with an upper conical surface 42 of the fixing ring, an outer conical surface 57 of the snap ring is contacted with an inner conical surface 62 of the pressing sleeve to form wedge-shaped locking when in work, a lower end surface 41 of the fixing ring is contacted with an upper end surface 31 of the Y-shaped sealing ring, a lower end surface 32 of the Y-shaped sealing ring is contacted with, the outer O-shaped sealing ring 10 is arranged in a first annular groove 92 of the threaded joint, the dust-proof ring 8 is arranged outside the body 1, the upper end surface 81 of the dust-proof ring is in contact with the annular boss 19, the lower end surface 82 of the dust-proof ring is in contact with an outer hexagon 93 of the threaded joint, the threaded joint 9 and the body 1 are fixed in a press fitting mode, and the clamping jaws 16 slide into an annular hanging table 96 through outer conical surfaces 95 during the press fitting process to complete connection.

Insert the snap ring 5 with the nylon tube at first when using, the inner conical surface 55 of snap ring 5 will contact with solid fixed ring's last conical surface 42 under thrust effect, gu fixed ring 4 will make snap ring 5 open certain angle, the nylon tube inserts annular hole 22 bottom along guiding wall 23 always, under the pretightning force effect, the automatic nylon tube locking of tapered tooth of snap ring, when the outside motion of nylon tube under the exogenic action, snap ring 5 with compress tightly cover 6 and act on together and produce the contractile force, tightly lock the nylon tube, when dismantling the nylon tube, slightly push away snap ring 5 forward with the extracting tool, make the inner conical surface 51 of snap ring withstand solid fixed ring's last conical surface 42, let snap ring 5 open certain angle, can take the nylon tube out fast this moment.

Based on the structural matching of the claws 16 and the annular hanging table 96, the direction of the spigot end and the threaded end can be freely adjusted when the nylon pipe is assembled, and great convenience is provided for the installation of the nylon pipe.

The structure has the advantages of good sealing performance, large bearing pressure, strong transverse force resistance, firm connection, safety, vibration resistance and high reliability, is suitable for different working conditions in different environments, can freely rotate the spigot end and the threaded end, is simple to assemble and is not limited by space, and has high assembly efficiency.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel integrated configuration's quick connector, includes body (1), its characterized in that: four hanging platforms (11) are sequentially arranged in the body (1), after the pressing sleeve (6) is pressed into the body (1) from the head, the hanging platforms (11) are embedded and matched with the annular groove (61) to complete pressing connection, and the first stepped hole (12), the second stepped hole (13) and the third stepped hole (14) are sequentially arranged below the hanging platforms (11) and are respectively provided with a fixing ring (4), a Y-shaped sealing ring (3) and a guide rod (2); the fixing ring (4) is pressed and fixed by the pressing sleeve (6) after being pressed and mounted;

the fixing ring (4) is freely assembled with a clamping ring (5), an inner conical surface (55) of the clamping ring is contacted with an upper conical surface (42) of the fixing ring, an outer conical surface (57) of the clamping ring is contacted with an inner conical surface (62) of the pressing sleeve during working to form wedge-shaped locking, a lower end surface (41) of the fixing ring is contacted with an upper end surface (31) of the Y-shaped sealing ring, and a lower end surface (32) of the Y-shaped sealing ring is contacted with an upper end surface (21) of the guide;

the body (1) is fixedly provided with a threaded connector (9) in a press-fitting mode, and the clamping jaws (16) slide into the annular hanging table (96) through the outer conical surface (95) during press-fitting to complete connection;

the outer device of the body (1) is provided with a dustproof ring (8), the upper end surface (81) of the dustproof ring is contacted with the annular boss (19), and the lower end surface (82) of the dustproof ring is contacted with the outer hexagon (93) of the threaded joint (9);

wherein an inner O-shaped sealing ring (7) is arranged in a third annular groove (97) of the threaded joint (9);

an outer O-shaped sealing ring (10) is arranged in a first annular groove (92) of the threaded joint (9).

2. The quick connector of a novel combined structure as claimed in claim 1, wherein: the dustproof ring (8), the threaded joint (9) and the outer O-shaped sealing ring (10) can freely rotate for 360 degrees relative to the body (1).