CN218208315U - Anti-winding self-rotating joint structure - Google Patents

Abstract

The utility model discloses an anti-winding self-rotating joint structure, which comprises a hose, a self-rotating core, a connecting piece, a sleeve gasket and a sealing gasket, wherein one end of the hose is connected with the connecting piece in a limiting way; the self-rotating core comprises a plugging portion, a limiting step and an extending table, the extending table and the plugging portion are located at the upper end and the lower end of the limiting step, the plugging portion is inserted into the hose to enable the limiting step to abut against the hose, the sleeve gasket is sleeved into the extending table and a containing space is formed between the extending table and the sealing gasket, and the sealing gasket is placed into the containing space to enable the sealing gasket to be in sealing fit with the outer wall of the extending table. The self-rotating joint structure of the utility model has the advantages of fewer parts, simple structure, more convenient assembly and capability of effectively reducing the material and production cost; simultaneously, spin the unsettled sealed of structure, the use is smooth and easy, can prevent that the body from twining, has promoted user's use greatly and has experienced.

Description

Anti-winding self-rotating joint structure

Technical Field

The utility model relates to an antiwind spin joint design.

Background

The existing spin joint pipe has the following problems: firstly, the spinning joint has more parts, complex structure and higher cost; secondly, 2, the existing spin joint is easy to wind in the using process, and the using experience of a user is influenced.

Disclosure of Invention

In order to solve the above technical problem, an object of the present invention is to provide an anti-twisting spinning joint structure.

The utility model discloses a following technical scheme realizes: an anti-winding self-rotating joint structure comprises a hose, a self-rotating core, a connecting piece, a sleeve gasket and a sealing gasket, wherein the connecting piece is loosely sleeved outside the hose and the self-rotating core, and one end of the hose is in limit connection with the connecting piece; the spinning core comprises an inserting portion, a limiting step and an extending table, the extending table and the inserting portion are located at the upper end and the lower end of the limiting step, the inserting portion is inserted into the hose and then enabled to abut against the limiting step, the sleeve gasket is sleeved into the extending table and formed with a containing space between the extending table and the sealing pad, and the sealing pad is arranged in the containing space and enabled to be in sealing fit with the outer wall of the extending table.

Preferably, the inner wall of the connecting piece is convexly provided with a first step, and the hose comprises a convex wall which can be matched and connected with the first step.

Preferably, the sealing gasket comprises a leather bowl body, and the leather bowl body is arranged in the accommodating space and is compressed on the sleeve gasket.

Preferably, the leather cup body lower extreme is relative the leather cup body inwards extends and has laminating portion, laminating portion can with the outer wall of extension platform seals the laminating.

Preferably, an inner groove is formed at the joint between the fitting part and the leather bowl body.

Preferably, the sleeve gasket comprises a body and an outer boss, the sleeve gasket is sleeved in the extension table to enable the bottom end of the sleeve gasket to be matched with the limiting step, and the outer boss is matched with the second step on the inner wall of the connecting piece for limiting; the body and the extension table form the accommodating space therebetween.

Preferably, the gasket further includes a flange pressing the outer boss at the second step.

Preferably, ribs are arranged on the outer surface of the insertion part.

Preferably, the connecting piece is a horn-shaped hollow sleeve.

Preferably, the spin core is a plastic part.

Preferably, the connecting piece is a connecting nut.

The self-rotating joint structure of the utility model has the advantages of fewer parts, simple structure, more convenient assembly and capability of effectively reducing the material and production cost; simultaneously, spin the unsettled sealed of structure, the use is smooth and easy, can prevent that the body from twining, has promoted user's use greatly and has experienced.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an exploded view of the present invention.

Fig. 2 is an exploded sectional view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "vertical", "top", "bottom", 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to the attached drawings 1 to 3 of the specification, an anti-winding self-spinning joint structure comprises a hose 1, a self-spinning core 2, a connecting piece 3, a sleeve gasket 4 and a sealing gasket 5, wherein the self-spinning core 2, the sleeve gasket 4 and the sealing gasket 5 are uniformly distributed in the connecting piece 3, and the connecting piece 3 is a connecting nut for example; the connecting piece 3 is loosely sleeved outside the hose 1 and the spin core 2, a first step 31 and a second step 32 are convexly arranged on the inner wall of the connecting piece 3, and preferably, the connecting piece 3 is a horn-shaped hollow sleeve. One end of the hose 1 is connected with the connecting piece 3, the hose 1 comprises a convex wall 11, the convex wall 11 can be matched and connected with the first step 31 of the connecting piece, and when the connecting piece is connected with an external member, the convex wall 11 of the hose can be abutted against the first step 31 of the connecting piece.

A water through hole 20 is formed in the middle of the spinning core 2, and the water through hole 20 is communicated with the hose 1; one end of the spinning core 2 is fixedly connected with the hose 1, the spinning core 2 comprises an inserting part 21, a limiting step 22 and an extending table 23, the extending table 23 and the inserting part 21 are respectively positioned at the upper end and the lower end of the limiting step 22, preferably, the extending table is the same as the inner diameter and the outer diameter of the inserting part, toothed ribs are distributed on the surface of the inserting part 21, the inserting part 21 is inserted into the hose 1, and the limiting step 22 is just matched with the raised wall 11 of the hose for limiting connection; preferably, the spin core 2 can be integrally formed by plastic injection molding.

The sleeve gasket 4 comprises a body 41 and an outer boss 42, the sleeve gasket 4 is sleeved in the extension table 23 of the spinning core, so that the bottom end of the sleeve gasket 4 is matched with the limit step 22 of the spinning core, meanwhile, the outer boss 42 is matched with the second step 32 of the connecting piece for limitation, and in addition, an accommodating space 40 is formed between the body 41 of the sleeve gasket and the extension table 23 of the spinning core. The sealing gasket 5 comprises a leather cup body 51 and a flange 52, the leather cup body 51 is arranged in the containing space 40, so that the leather cup body 51 is positioned between the body 41 and the extension table 23 of the sleeve gasket, and meanwhile, the sealing gasket 5 is pressed on the sleeve gasket 4; in addition, the lower end of the cup body 51 extends inward relative to the Pi Wanti 51 to form a joint part 53, the joint part 53 can be in sealing joint with the outer side of the extension table 23 of the spinning core, and preferably, an inner groove 5a is formed at the joint between the joint part 53 and the cup body 51, so that the sealing reliability of the joint part and the extension table is improved. The self-rotating joint structure of the utility model has the advantages of fewer parts, simple structure, more convenient assembly and capability of effectively reducing the material and production cost; meanwhile, the spinning structure is suspended and sealed, the use process is smooth, the winding of the pipe body can be prevented, and the use experience of a user is greatly improved.

While the foregoing specification illustrates 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 to be construed as limited to the disclosed embodiments, and that modifications and environments may be resorted to, falling within the scope of the inventive concept as described herein, either as indicated by the above teachings or as modified by 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 (10)

1. An anti-winding self-rotating joint structure is characterized by comprising a hose, a self-rotating core, a connecting piece, a sleeve gasket and a sealing gasket, wherein the connecting piece is loosely sleeved outside the hose and the self-rotating core, and one end of the hose is in limit connection with the connecting piece; the spinning core comprises an inserting portion, a limiting step and an extending table, the extending table and the inserting portion are located at the upper end and the lower end of the limiting step, the inserting portion is inserted into the hose and then enabled to abut against the limiting step, the sleeve gasket is sleeved into the extending table and formed with a containing space between the extending table and the sealing pad, and the sealing pad is arranged in the containing space and enabled to be in sealing fit with the outer wall of the extending table.

2. The anti-winding self-rotating joint structure according to claim 1, wherein a first step is protruded from an inner wall of the connecting member, and the hose includes a protruding wall capable of being coupled to the first step.

3. The anti-winding self-spinning joint structure according to claim 1, wherein the sealing pad includes a leather cup body, and the leather cup body is disposed in the accommodating space and pressed against the sleeve pad.

4. The anti-winding self-rotating joint structure according to claim 3, wherein the lower end of the leather cup body extends inwards relative to the leather cup body to form a fitting portion, and the fitting portion can be in sealing fit with the outer wall of the extension table.

5. The anti-wind spinning joint structure of claim 4, wherein the joint between the attachment portion and the leather bowl body is formed with an inner groove.

6. The anti-winding self-spinning joint structure according to claim 1, wherein the sleeve pad comprises a body and an outer boss, the sleeve pad is sleeved in the extension table so that the bottom end of the sleeve pad is matched with the limit step, and the outer boss is matched with the second step of the inner wall of the connecting piece for limiting; the accommodating space is formed between the body and the extension table.

7. The anti-wind spinjoint design of claim 6, wherein the gasket further comprises a flange that compresses the outer boss against the second step.

8. The anti-wind spinning joint structure according to claim 1, wherein ribs are disposed on an outer surface of the insertion portion.

9. The anti-wind spinjoint design of claim 1, wherein the connector is a trumpet-shaped hollow sleeve.

10. The anti-wind spin joint structure of claim 1, wherein the spin core is a plastic piece.

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