CN218671039U - Rotary hose connector - Google Patents

Abstract

The utility model discloses a rotary hose connector, connect main part and nut including coaxial line setting and inside link up, connect the main part including connecing pipe end and screw thread end, the nut cover is established connect the pipe end and with take over end threaded connection, nut inner chamber and take over end inner chamber combination form the chamber that holds that is used for holding joint ball, the surface of joint ball with the internal surface normal running fit who holds the chamber, joint ball and the setting of joint main part coaxial line and inside link up, be equipped with the sealing member in the joint ball, the lateral wall of sealing member with form the link male annular space that supplies the hose between the inside wall of joint ball, the terminal surface of hose in when inserting with the sealing member contact is sealed. The hose is effectively protected from being damaged when being twisted under the action of external force.

Description

Rotary hose connector

Technical Field

The utility model relates to a hose nipple field especially relates to a rotary hose connector.

Background

Hoses are an important component in modern industry; the hose is mainly used as a wire and cable protection pipe for wires, cables and signals of automatic instruments.

In mechanical equipment, wires such as electric wires may be arranged within a bellows for protection. The hose is typically installed by fixedly attaching the hose connector to the housing or other mounting surface of the device. Hose joint simple structure does not have rotating device in the existing market, behind the hose joint installation hose, direct contact friction between hose and the joint, and the joint is locked and is died on being locked the box, can't rotate. If the hose receives external force and takes place to rotate, the hose buckle dies the hose card, leads to the hose to take place distortion, damage, rupture.

Therefore, how to provide a swivel hose coupling that solves the above technical problems is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a rotary hose connector, which realizes the rotation of a hose and prevents the hose from being damaged when being twisted under the action of external force.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a rotary hose connector, includes that the coaxial line sets up and inside joint main part and the nut that link up, the joint main part is including connecing pipe end and threaded end, the nut cover is established connect the pipe end and with take over end threaded connection, the nut inner chamber forms the chamber that holds that is used for holding joint ball with the combination of taking over end inner chamber, the surface of joint ball with the internal surface normal running fit who holds the chamber, the joint ball sets up and inside link up with joint main part coaxial line, be equipped with the sealing member in the joint ball, the lateral wall of sealing member with form the link male annular space that supplies the hose between the inside wall of joint ball, the terminal surface of hose when inserting with the sealing member contact is sealed.

Furthermore, the inner side wall of the joint ball is provided with an elastic claw used for fixing the hose.

Furthermore, the number of the elastic claws is two, and the two elastic claws are symmetrically arranged around the central axis of the joint ball.

Furthermore, a limiting block used for limiting the axial movement of the sealing element is arranged in the joint ball, and the end face of the sealing element abuts against the limiting block.

Further, the sealing member comprises a hollow cylinder, one end of the cylinder is provided with an annular flange protruding outwards, and the end face of the annular flange is in contact sealing with the end face of the hose.

Further, the outer side of the barrel is provided with a sealing protrusion part which is used for being in contact clamping with the inner side of the hose.

Furthermore, the sealing protrusion parts are arranged in a plurality of annular protrusion shapes, and the sealing protrusion parts are arranged at intervals along the axial direction of the cylinder body.

Furthermore, the material of sealing member is TPE.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses in, supply wearing out of electric wire in the hose through link up of joint main part and joint ball inside, but the rotation relation through joint ball and joint main part makes joint main part and inside hose rotate for a short time, and the protection hose does not receive destruction when taking place to twist reverse under the exogenic action, and simple structure is compact, and is small, rotates smoothly in a flexible way.

Drawings

Fig. 1 is a cross-sectional view of a rotary hose coupling according to the present invention, showing a hose;

FIG. 2 is an exploded view of a rotary hose coupler according to the present invention;

FIG. 3 is a second cross-sectional view of a rotary hose coupler according to the present invention, showing a hose;

fig. 4 is a schematic view of a joint ball of a rotary hose coupler according to the present invention;

FIG. 5 is a schematic view of a seal member of a rotary hose coupler according to the present invention;

in the figure: 1. a connector body; 2. a nut; 3. a joint ball; 31. an elastic claw; 32. a limiting block; 4. a seal member; 41. a barrel; 42. an annular flange; 43. a sealing protrusion; 5. a hose.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", 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. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1XX" and "2XX" are structurally identical and functionally similar).

As shown in fig. 1-5, for the utility model provides a pair of rotary hose connector, including coaxial line setting and inside joint main part 1 and the nut 2 that link up, joint main part 1 is including connecing pipe end and screw thread end, 2 covers of nut are established connect the pipe end and with take over end threaded connection, 2 inner chambers of nut and take over end inner chamber combination form the chamber that holds that is used for holding joint ball 3, the surface of joint ball 3 with the interior surface normal running fit who holds the chamber, joint ball 3 sets up and inside link up with joint main part 1 coaxial line, be equipped with sealing member 4 in the joint ball 3, the lateral wall of sealing member 4 with form the link male annular space that supplies hose 5 between the inside wall of joint ball 3, the terminal surface of hose 5 when inserting with sealing member 4 contact seal, the inside wall of joint ball 3 is equipped with and is used for fixing hose 5's elasticity jack catch 31.

The utility model discloses in, because joint ball 3 can be rotating holding the intracavity, make hose 5 can rotate relatively joint main part 1 then. The joint main body 1 and the joint ball 3 are internally communicated to allow the electric wires in the hose 5 to penetrate out, the joint main body 1 and the hose 5 inside the joint main body 1 can rotate in a small range through the rotation relation between the joint ball 3 and the joint main body 1, the hose 5 is protected from being damaged when being twisted under the action of external force, and the joint ball joint is simple and compact in structure, small in size and smooth and flexible in rotation.

Preferably, the inner side wall of the joint ball 3 is provided with an elastic claw 31 for fixing the hose 5. In this embodiment, the elastic claws 31 are engaged in the grooves of the hose 5, so as to fix the hose 5,

preferably, the elastic claws 31 are provided in two, and the two elastic claws 31 are symmetrically arranged about the central axis of the joint ball 3. By providing two resilient jaws 31, the stability and reliability of the connection of the hose 5 is improved.

Preferably, a limiting block 32 for limiting the axial movement of the sealing element 4 is arranged in the joint ball 3, and the end face of the sealing element 4 abuts against the limiting block 32.

The utility model discloses in, sealing member 4 is lived to the stopper 32 of joint ball 3, and the terminal surface that sealing member 4 is complete contacts with 5 end faces of hose for the elasticity jack catch 31 card of joint ball 3 is on the recess, and hose 5 props up slightly this moment and reaches relative quiescent condition with joint ball 3, even rotates hose 5 during the use, and joint ball 3 is following the rotation, and 3 surfaces of joint ball take place relative rotation with 2 inner chambers of nut.

Preferably, the sealing member 4 comprises a hollow cylinder 41, one end of the cylinder 41 is provided with an annular flange 42 protruding outwards, and the end surface of the annular flange 42 is in contact sealing with the end surface of the hose 5. IP68 waterproofing is achieved by the sealing of the annular flange 42 in contact with the end face of the hose 5.

Preferably, the outer side of the cylinder 41 is provided with a sealing protrusion 43, and the sealing protrusion 43 is used for being contacted and clamped with the inner side of the hose 5. Thus, the waterproof effect can be further improved

Preferably, the sealing protrusion 43 is provided in a plurality, and the sealing protrusion 43 is in a ring shape and has a convex shape, and the plurality of sealing protrusions 43 are spaced apart from each other along the axial direction of the cylinder 41.

Preferably, the material of the sealing member 4 is TPE.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (8)

1. The utility model provides a rotary hose connector, its characterized in that, including coaxial line setting and inside joint main part (1) and nut (2) that link up, joint main part (1) is including connecing pipe end and screw thread end, nut (2) cover is established connect the pipe end and with take over end threaded connection, nut (2) inner chamber and take over end inner chamber combination form the chamber that holds that is used for holding joint ball (3), the surface of joint ball (3) with the internal surface normal running fit who holds the chamber, joint ball (3) set up and inside link up with joint main part (1) coaxial line, be equipped with sealing member (4) in joint ball (3), the lateral wall of sealing member (4) with form the link male annular space that supplies hose (5) between the inside wall of joint ball (3), the terminal surface of hose (5) when inserting with sealing member (4) contact seal.

2. Swivel hose coupling according to claim 1, characterized in that the inner side walls of the joint ball (3) are provided with resilient claws (31) for fixing the hose (5).

3. Swivel hose coupling according to claim 2, characterized in that the resilient jaws (31) are provided in two, the two resilient jaws (31) being arranged symmetrically with respect to the centre axis of the joint ball (3).

4. Swivel hose coupling according to claim 1, characterized in that a stop (32) is provided in the joint ball (3) for limiting the axial movement of the sealing element, the end face of the sealing element abutting against the stop (32).

5. A swivel hose (5) connection according to claim 1, characterized in that the sealing member (4) comprises a hollow cylinder (41), one end of the cylinder (41) being provided with an outwardly protruding annular flange (42), the end surface of the annular flange (42) being in contact sealing with the end surface of the hose (5).

6. A swivel hose coupling according to claim 5, characterized in that the outer side of the cylinder (41) is provided with a sealing protrusion (43), the sealing protrusion (43) being adapted to be clamped in contact with the inner side of the hose (5).

7. The rotary hose coupling according to claim 6, wherein the sealing protrusions (43) are provided in plural, and the sealing protrusions (43) have a ring-shaped convex shape, and the plural sealing protrusions (43) are provided at intervals in the axial direction of the cylinder (41).

8. Swivel hose coupling according to claim 1, characterized in that the material of the sealing element (4) is TPE.

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