CN215378347U

CN215378347U - Rotary hose connector

Info

Publication number: CN215378347U
Application number: CN202121840154.3U
Authority: CN
Inventors: 曾凡乐; 李长征; 李小强; 侯松浩; 王明
Original assignee: Beisit Electric Tech Hangzhou Co ltd
Current assignee: Beisit Electric Tech Hangzhou Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-31
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a rotary hose connector, which comprises a connector body and a rotary nut, wherein the connector body and the rotary nut are coaxially arranged and are communicated, a hose is inserted into the connector body and kept sealed, the rotary nut is rotatably connected with the connector body, a rotary shaft of the rotary nut is collinear with the axis, and the rotary nut can rotate around the whole circumference of the connector body and the hose which are combined into a whole relatively. The connector body and the rotary nut of the rotary hose connector can rotate 360 degrees, so that the hose in the connector body can rotate 360 degrees, and the hose is protected from being damaged when being twisted under the action of external force.

Description

Rotary hose connector

Technical Field

The utility model relates to the technical field of pipeline connection, in particular 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, and behind the hose joint installation hose, the joint was locked and is died on 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 rotary hose connector 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

The utility model aims to provide a rotary hose connector, which can rotate 360 degrees between a connector body and a rotary nut, so that a hose in the connector body can rotate 360 degrees, and the hose is protected from being damaged when being twisted under the action of external force.

In order to achieve the purpose, the utility model provides a rotary hose connector, which comprises a connector body and a rotary nut, wherein the connector body and the rotary nut are coaxially arranged and internally run through, the hose is inserted into the connector body and kept sealed, the rotary nut is rotatably connected with the connector body, a rotary shaft of the rotary nut is collinear with the axial line, and the rotary nut can rotate relative to the connector body and the hose which are combined into a whole in a whole circle.

Preferably, the joint body includes coaxial line setting and the continuous joint spare and rotates the piece, the joint spare with the hose connection, rotate the piece with rotatory nut rotates and connects.

Preferably, the joint piece comprises a joint piece main body and a joint connecting portion which are coaxially arranged and connected, the joint piece main body is connected with the hose, and an external thread connected with the rotating piece is arranged on the outer side of the joint connecting portion.

Preferably, a second sealing member is provided between the joint element and the rotating member in the axial direction, and the second sealing member is rotationally compressed by the joint connecting portion.

Preferably, the joint body further comprises a first sealing member provided in the joint member, and the end surface of the hose is sealed in contact with the first sealing member when inserted.

Preferably, the inner side of the tail end of the first sealing element is provided with a limiting step, and the limiting step is in contact sealing with the end face of the hose.

Preferably, the outer side of the first sealing element is provided with a first sealing element protrusion part which is in contact clamping with the inner side of the joint element.

Preferably, the joint body further comprises a fastener arranged in the joint piece, and the side surface of the hose is fastened and fixed with the fastener when being inserted.

Preferably, the inner side of the tail end of the rotating part is provided with an inward concave limiting groove, the outer side of the head end of the rotating nut is provided with an outward convex limiting block, and the limiting block is assembled in the limiting groove in a sliding manner.

Preferably, a third sealing element is arranged between the limiting groove and the circumferential direction of the limiting block, and the third sealing element is pressed by the limiting block in an interference assembly mode.

Compared with the prior art, the rotary hose connector provided by the utility model comprises a connector body and a rotary nut, wherein the connector body and the rotary nut are coaxially arranged and are communicated with each other, the hose can be inserted into the connector body and kept sealed, the rotary nut is rotatably connected with the connector body, a rotary shaft of the rotary nut and the connector body is collinear with the axial lines of the rotary nut and the connector body, and the rotary nut can be relatively combined into a whole body to rotate the connector body and the hose in a whole circle. The rotary hose connector is assembled and sealed by the connector body, wires in the hose penetrate through the connector body and the rotary screw cap, the connector body and the hose inside the connector body can rotate 360 degrees through the rotation relation between the rotary screw cap and the connector body, and the hose is protected from being damaged when being twisted under the action of external force.

Drawings

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

FIG. 1 is a schematic view of a rotatable hose coupler and hose connection provided in accordance with an embodiment of the present invention;

FIG. 2 is a schematic structural view of a swivel hose coupler according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a swivel hose coupler according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fastening member according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a fastening member according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a first sealing member according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of a first seal according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a socket according to an embodiment of the present invention;

fig. 9 is a cross-sectional view of a socket provided in accordance with an embodiment of the present invention;

FIG. 10 is a schematic view of a rotor according to an embodiment of the present invention;

FIG. 11 is a schematic cross-sectional view of a rotor according to an embodiment of the present invention;

FIG. 12 is a schematic view of a spin nut according to an embodiment of the present invention;

figure 13 is a cross-sectional view of a spin nut according to an embodiment of the present invention.

Wherein:

the sealing device comprises a connector 1, a connector 2, a rotating part 3, a rotating nut 3, a fastener 4, a first sealing part 5, a second sealing part 6, a third sealing part 7, a fourth sealing part 8, a hose 01, a connector body 10, a connector connecting part 11, a rotating part body 20, a rotating part connecting part 21, a rotating nut body 30, a fastener body 40, a fastener part 41, a first sealing part body 50, a first sealing part projection 51, a limiting step 52, a first cavity 101, a second cavity 111, a third cavity 201, a fourth cavity 211, a limiting groove 212, a fifth cavity 301 and a limiting block 302.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 13, wherein fig. 1 is a schematic connection diagram of a rotary hose coupler and a hose according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of the rotary hose coupler according to the embodiment of the present invention, fig. 3 is a schematic cross-sectional diagram of the rotary hose coupler according to the embodiment of the present invention, fig. 4 is a schematic structural diagram of a locking member according to the embodiment of the present invention, fig. 5 is a schematic cross-sectional diagram of the locking member according to the embodiment of the present invention, fig. 6 is a schematic structural diagram of a first sealing member according to the embodiment of the present invention, fig. 7 is a schematic cross-sectional diagram of the first sealing member according to the embodiment of the present invention, fig. 8 is a schematic structural diagram of a coupler according to the embodiment of the present invention, fig. 9 is a schematic cross-sectional diagram of the coupler according to the embodiment of the present invention, fig. 10 is a schematic structural diagram of a rotating member according to the embodiment of the present invention, fig. 11 is a schematic cross-sectional diagram of a rotating member according to the embodiment of the present invention, fig. 12 is a schematic structural view of a spin nut according to an embodiment of the present invention, and fig. 13 is a schematic sectional view of the spin nut according to an embodiment of the present invention.

In a first specific embodiment, the rotary hose connector provided by the present invention comprises a connector body and a rotary nut 3, wherein the connector body and the rotary nut 3 are coaxially arranged and are internally communicated, the hose 01 is inserted into the connector body, the inserted hose 01 is kept sealed in the connector body, the rotary nut 3 is rotatably connected with the connector body, the rotary shaft of the rotary nut 3 and the connector body is collinear with the axial line of the rotary nut 3 and the connector body, and at this time, the connector body and the hose 01 are combined into a whole, and the rotary nut 3 can rotate relative to the connector body and the hose 01 which are combined into a whole in a whole circle.

In the present embodiment, the rotary hose coupler is suitable for connection of a hose 01, and the hose 01 may be a corrugated hose, which is inserted from a coupler body, and the inserted corrugated hose is fixed and sealed in the coupler body; the connector body and the inner part of the rotating screw cap 3 are communicated, and the electric wire in the corrugated hose can pass through and penetrate out through the communicated inner part; the swivel nut 3 is connected to other equipment and may be screw-mounted in the form of an internal screw thread.

It should be emphasized that in the rotary hose connector, the hose 01 and the connector body are formed as a whole, and the whole and the rotary nut 3 can rotate freely for 360 degrees, that is, the hose 01 can rotate freely without limitation, so that the hose can be protected from being damaged when the hose is twisted under the action of external force.

In a specific embodiment, the joint body is composed of two parts, including a joint member 1 and a rotating member 2 which are coaxially arranged and connected, and can be assembled in a split manner or integrally formed. When the connector is used, the connector 1 is used as a part connected with the hose 01, the rotating piece 2 is used as a part connected with the rotating nut 3, the hose 01, the connector 1 and the rotating piece 2 form a whole, the whole and the rotating nut 3 can rotate freely in 360 degrees, and the working condition that the hose 01 can rotate in work is met.

Further, the socket 1 is composed of two parts including a socket body 10 and a socket connection part 11 which are coaxially arranged and connected. In use, the joint main body 10 is used as a part connected with the hose 01, the joint connecting part 11 is used as a part connected with the rotating piece 2, the joint connecting part 11 is fixedly connected with the rotating piece 2 in a mode that an external thread is arranged on the outer side, and an internal thread matched with the external thread is arranged on the inner side of the rotating piece 2.

Specifically, the socket body 10 and the joint connection portion 11 are both circular in cross section, and the joint connection portion 11 is smaller in outer diameter and inner diameter than the socket body 10. The connector main body 10 is internally provided with a first cavity 101 in a penetrating way, the connector connecting part 11 is internally provided with a second cavity 111 in a penetrating way, the first cavity 101 plays a role in connecting and sealing the hose 01, and the second cavity 111 plays a role in communicating with the first cavity 101 and enabling the power supply line to penetrate out.

Further, a second seal member 6 is provided between the joint element 1 and the rotation element 2 in the axial direction, and the second seal member 6 is rotationally pressed by the joint connection portion 11.

Specifically, the second seal member 6 is an annular seal gasket, which is fitted over the joint connecting portion 11 of the socket 1, and has an upper end surface abutting against a lower end surface of the socket body 10 and a lower end surface abutting against an upper end surface of the rotor 2. Taking a specific thread direction as an example, since the rotating member 2 is engaged with the joint connecting portion 11 and has a thread fit relationship, when the rotating member 2 is rotated clockwise, the rotating member 2 is screwed into the external thread of the joint member 1, the distance between the upper end surface of the rotating member 2 and the lower end surface of the joint member body 10 becomes small, and the seal gasket at that position is pressed and fixed.

Further, the joint body further includes a first sealing member 5 provided in the joint 1, and the end surface of the hose 01 is sealed in contact with the first sealing member 5 when inserted.

In the present embodiment, the first seal member 5 includes a first seal member main body 50, which is a portion of the joint body that is sealed in contact with the hose 01, is installed and fixed in the first chamber 101 of the joint member 1, and is sealed in contact with the end surface of the hose 01 in the first chamber 101 of the joint member 1.

Furthermore, the inner side of the end of the first sealing element 5 is provided with a limit step 52, and the limit step 52 is in contact sealing with the end surface of the hose 01.

Specifically, the first sealing member 5 is a waterproof ring with a through inner part, is in a cylindrical shape with different inner and opening cross sections, has a circular cross section and an L-shaped longitudinal section, and the limit step 52 is a short side part of the L-shape, and is used for contacting and sealing with the end surface of the hose 01 in the first cavity 101 of the joint member 1, so that the IP67 waterproof function is achieved.

Further, the first seal member 5 is provided with a first seal member protrusion 51 on the outer side, and the first seal member protrusion 51 is in contact with and clamped against the inner side of the socket 1.

Specifically, the number of the first seal projections 51 is several, and the first seal 5 is fixed by being caught when the first seal 5 is fitted into the first chamber 101.

Further, the joint body further comprises a buckling piece 4 arranged in the joint piece 1, and the side surface of the hose 01 is buckled and fixed with the buckling piece 4 when being inserted.

Specifically, the grommet 4 includes a grommet main body 40 and a plurality of grommet parts 41 provided in the grommet main body 40. The latch body 40 is in a cap shape and is fixedly mounted at the head end of the adapter 1, the latch portion 41 is located at the upper portion of the first cavity 101, the first sealing member 5 is located at the lower portion of the first cavity 101, and the lower end of the latch body 40 can be attached to the upper end of the first sealing member 5.

In this embodiment, the corrugated tube end portion reaches waterproof function with waterproof circle hole terminal surface paster, and the jack catch card of buckle spare 4 reaches fixed corrugated tube's function in corrugated tube's the trough.

In a specific embodiment, the inner side of the tail end of the rotating member 2 is provided with an inwardly recessed limiting groove 212, the outer side of the head end of the rotating nut 3 is provided with an outwardly protruding limiting block 302, and the limiting block 302 is slidably assembled in the limiting groove 212.

Specifically, rotate piece 2 and constitute by two parts, including coaxial line setting and inside through rotation piece main part 20 and rotation piece connecting portion 21, the cross section of rotating piece main part 20 and rotation piece connecting portion 21 is circular, and the external diameter and the internal diameter of rotating piece connecting portion 21 all are less than the external diameter and the internal diameter of rotating piece main part 20. The through inner part of the rotating part main body 20 is a third cavity 201, the through inner part of the rotating part connecting part 21 is a fourth cavity 211, and the internal thread of the rotating part 2 connected with the joint connecting part 11 is arranged on the inner wall of the third cavity 201 of the rotating part main body 20.

It should be noted that the rotor 2 and the spin nut 3 are made of metal material, which not only increases the strength of the connection location, but also provides the hose connector with 360 degree rotation capability.

Further, a third sealing element 7 is arranged between the limiting groove 212 and the limiting block 302 in the circumferential direction, and the third sealing element 7 is pressed by the limiting block 302 in an interference fit mode.

Specifically, the third seal 7 is an O-ring suitable for its mounting position, and the rotor 2 and the spin nut 3 are fitted so as not to generate excessive friction during rotation. When the device is installed, the rubber hammer is used for knocking the limiting block 302 of the rotating nut 3 into the limiting groove 212 of the rotating member 2, so that the rotating member 2 and the rotating nut 3 cannot be loosened.

Besides, the spin nut 3 includes the spin nut body 30, the cross section of the spin nut body 30 is circular, the interior of the spin nut body is a fifth cavity 301, the fifth cavity 301 is communicated with the fourth cavity 211, the third cavity 201, the second cavity 111 and the first cavity 101 in sequence, and the internal threads of the spin nut 3 connected with other devices are arranged on the inner wall of the fifth cavity 301.

Further, a fourth sealing element 8 is arranged in the fifth cavity 301 of the swivel nut 3, which sealing element is used for sealing in connection with other equipment.

Specifically, the fourth seal member 8 is an O-ring suitable for its mounting position, and the O-ring is fitted to ensure the waterproof capability of mounting the rotary hose connector to the housing.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The rotary hose coupler provided by the present invention has been described in detail. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a rotation type hose nipple which characterized in that, includes coaxial line setting and inside joint body and rotatory nut (3) that link up, the joint body supplies hose (01) to insert and keep sealed, rotatory nut (3) with the joint body rotates to be connected and its rotation axis with the axis collineation, rotatory nut (3) can make up as an organic whole relatively the joint body with hose (01) whole week rotates.

2. The rotary hose connector according to claim 1, wherein the connector body comprises a connector piece (1) and a rotating piece (2) which are coaxially arranged and connected, the connector piece (1) is connected with the hose (01), and the rotating piece (2) is rotatably connected with the rotating nut (3).

3. The rotary hose connector according to claim 2, wherein the joint member (1) comprises a joint member body (10) and a joint connecting portion (11) which are coaxially arranged and connected, the joint member body (10) is connected with the hose (01), and the outer side of the joint connecting portion (11) is provided with an external thread connected with the rotating member (2).

4. A rotary hose coupling according to claim 3, characterized in that a second sealing member (6) is provided axially between the coupling member (1) and the rotary member (2), the second sealing member (6) being rotationally compressed by the coupling connection portion (11).

5. The rotary hose connector according to claim 2, wherein the connector body further comprises a first sealing member (5) provided in the connector body (1), and the end surface of the hose (01) is sealed in contact with the first sealing member (5) when inserted.

6. A rotary hose coupling according to claim 5, characterized in that the first sealing element (5) is provided with a stop step (52) on the inside of its end, said stop step (52) sealing in contact with the end face of the hose (01).

7. A rotary hose coupling according to claim 5, characterized in that the outer side of the first sealing member (5) is provided with a first sealing member protrusion (51), the first sealing member protrusion (51) being in contact gripping with the inner side of the coupling member (1).

8. A swivel hose joint according to claim 2, characterized in that the joint body further comprises a snap (4) provided in the joint member (1), the side of the hose (01) being snap-fitted to the snap (4) upon insertion.

9. A rotary hose coupler according to claim 2, wherein the inner side of the distal end of the rotary member (2) is provided with an inwardly recessed retaining groove (212), the outer side of the head end of the rotary nut (3) is provided with an outwardly protruding retaining block (302), and the retaining block (302) is slidably fitted in the retaining groove (212).

10. The rotary hose coupler according to claim 9, characterized in that a third sealing element (7) is arranged between the limiting groove (212) and the circumference of the limiting block (302), and the third sealing element (7) is pressed by the limiting block (302) in an interference fit manner.