CN216307016U

CN216307016U - 360-degree rotatable universal extension hose

Info

Publication number: CN216307016U
Application number: CN202122621524.0U
Authority: CN
Inventors: 郑雄国
Original assignee: Wenzhou Shengxue Sanitary Ware Co ltd
Current assignee: Ningbo Huahua Sanitary Ware Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-15
Anticipated expiration: 2031-10-28

Abstract

The utility model provides a 360-degree rotatable universal extension hose, which comprises a universal hose and a first joint and a second joint which are arranged at two ends of the universal hose, the second joint is connected with a rotary joint formed by a rotary cylinder and a rotary head, the inner wall of the rotary cylinder is sequentially provided with a first thread, a retaining shoulder and a rotary wall along the length direction, the two ends of the rotary head are respectively provided with a second thread and a rotary column, the rotary column is inserted in the rotary wall and fixes the axial position of the rotary column through a fastener positioned on one side of the retaining shoulder back to the rotary wall and ensures that the rotary column can rotate relative to the rotary wall, the rotary column is characterized in that a sealing ring is arranged between the outer cylindrical wall of the rotary column and the rotary wall, a water hole is formed in the center of the rotary column, so that one end of the rotary cylinder, which is provided with first threads, is communicated with one end of the rotary head, which is provided with second threads, and the rotary joint is connected with the second joint through the first threads or the second threads. The utility model has the advantages of convenient installation and adjustment of water outlet direction, and effective prevention of loosening.

Description

360-degree rotatable universal extension hose

Technical Field

The utility model relates to the field of bathroom accessories, in particular to a 360-degree rotatable universal extension hose.

Background

In daily life, a water faucet is installed on a water tank, in order to increase a washing space, a pipeline of the water faucet is generally provided with an upward end which extends and then bends downwards to enable a water outlet end to be downward, so that the washing space is increased, and the water faucet has an attractive effect.

Aiming at the problems, the Chinese patent ZL: 201620448754.8 discloses a pipeline with universal pipe, including the hose body and install first joint and the second at hose body both ends and connect, the hose body sets up to universal pipe, and universal pipe includes the outer tube and overlaps the inner tube in the outer tube inside, and the outer tube is provided with the spiral wire with the inseparable butt of outer tube inner wall, and the outer tube overcoat has the silicone tube, and the outer wall and the inner wall of outer tube are provided with the outer tube flute that is used for increasing frictional force respectively. The shape of the hose body is changed by changing the shape of the spiral metal wire, so that the position of the water outlet joint arranged on the hose body is adjusted, and the problem that the washing space cannot be changed due to the fact that the water outlet end is fixed is solved.

Although the problem of fixing the water outlet end is solved, after the first joint is connected with the faucet, particularly after the first joint is completely and tightly fixed, although the hose body can be bent at will, the whole hose body cannot be rotated at will because the connection part of the hose body and the first joint is pushed by the fastening force in the axial direction (the rotation described herein refers to the rotation in the circumferential direction of the hose body), for example, when the shape of the hose body is changed during use, it is impossible to generate only bending force acting on the radial direction of the hose body, and a certain moment in the circumferential direction of the hose can also be generated, so once the direction of the circumferential force is opposite to the screwing direction of the first joint, the first joint is easy to loosen; meanwhile, when the hose is installed, the installation space is often limited by the water tank, so that the hose body needs to be bent to prevent a water outlet joint at the lower end of the hose body from being abutted against the bottom of the water tank, the hose is an L-shaped inner hexagonal wrench in the state, the hose needs to be bent to adjust the orientation of the hose when the hose rotates for a certain angle, a space is reserved for further screwing, and the installation is troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention is directed to a 360-degree rotatable universal extension hose, which is easy to install and adjust the direction of water discharge, and can effectively prevent loosening.

Aiming at the problems, the following technical scheme is provided: a360-degree rotatable universal extension hose comprises a universal hose, wherein a first joint and a second joint are respectively arranged at two ends of the universal hose, the second joint is connected with a rotary joint, the rotary joint comprises a rotary cylinder and a rotary head, the inner wall of the rotary cylinder is sequentially provided with a first thread, a retaining shoulder and a rotary wall along the length direction, the two ends of the rotary head are respectively provided with a second thread and a rotary column, the rotary column is inserted in the rotary wall and fixes the axial position of the rotary column through a fastener positioned on one side of the retaining shoulder back to the rotary wall and ensures that the rotary column can rotate relative to the rotary wall, a sealing ring is arranged between the outer cylindrical wall of the rotary column and the rotary wall, a water through hole is arranged in the center of the rotary column, so that one end of the rotary cylinder provided with a first thread is communicated with one end of the rotary head provided with a second thread, the swivel joint is connected with the second joint through the first thread or the second thread, water is guided to the direction of the first joint after being introduced into the universal hose.

In the structure, the rotary joint is arranged, and the second joint of the universal hose and the water tap can generate the freedom degree of circumferential rotation by utilizing the matching of the rotary cylinder and the rotary head, so that one end of the first joint of the universal hose can directly swing by taking the rotary joint as an axis under the state of not changing the bending shape of the universal hose when in use, and the sealing ring is used for sealing the rotary column and the rotary wall to avoid water leaping up; the structure effectively prevents the universal hose from loosening caused by adjusting the orientation of the universal hose on the basis of ensuring the convenience of daily use; when the universal hose is installed, the universal hose can be directly installed in a limited space in a bending state without frequently adjusting the bending direction of the universal hose, so that the flexibility and the reliability of use and installation are greatly improved.

The utility model further provides that the first thread and the second thread can be both internal threads or external threads; and when the first thread is an external thread, the first thread is positioned on the outer wall of the rotary cylinder.

In the structure, according to different butt joint ends, internal threads or external threads can be adopted for realizing butt joint.

The utility model is further arranged in such a way that the outer cylindrical wall of the rotary column is provided with at least one outer groove, and the sealing ring is positioned in the outer groove.

In the structure, the outer groove is arranged on the outer cylindrical wall of the rotary column, which is the preferred scheme; the outer groove can be replaced by an inner groove arranged on the rotary wall, but the outer groove structure is preferred in consideration of the fact that the outer groove is not convenient for machining the inner hole wall and installing the sealing ring.

The utility model is further arranged that the fastener comprises an anti-drop cap and a connecting rod, the anti-drop cap is abutted against the end face of the retaining shoulder at one side of the retaining shoulder, which is back to the rotary wall, and the connecting rod passes through the retaining shoulder to be in threaded engagement and butt joint with the water through hole so as to fix the axial position of the rotary column and keep the rotary column to rotate relative to the circumferential direction of the rotary cylinder; the center of the fastener is provided with a through hole.

In the structure, the through hole is used for communicating the water through hole; the anti-drop cap and the end face of the retaining shoulder as well as the end face of the rotary column and the end face of the retaining shoulder are in clearance fit so that the rotary column can rotate.

The utility model is further configured such that the through hole is a hexagonal socket.

In the structure, the connecting rod of the fastener is screwed with the thread of the water through hole, so that the through hole is arranged to be the hexagon socket hole, and the fastener can be conveniently installed.

The utility model is further arranged in that the fastener is an outer clamp spring, the end face of the rotary column is provided with an extension sleeve, the extension sleeve penetrates through the retaining shoulder and is fixed through the outer clamp spring, so that the outer clamp spring is abutted against one side of the retaining shoulder back to the rotary wall to fix the axial position of the rotary column and keep the rotary column to rotate relative to the circumferential direction of the rotary cylinder.

In the above structure, this solution is another embodiment of the fastening device for fixing the axial position of the rotary column.

The utility model is further provided that the first joint is connected with a water outlet head for water outlet, and the water outlet head is a bubbler or a shower head.

In the structure, the first joint is provided with connecting threads, the connecting threads are internal threads or external threads, and the water outlet head can be directly fixed on the first joint through the connecting threads or fixed on the first joint through a locking sleeve screwed with the connecting threads.

The utility model is further provided that the universal hose is sleeved with a rubber tube.

In the structure, the rubber tube can improve the use touch and the attractiveness and effectively protect the universal hose.

The utility model is further provided that the section of the rotary head or the rotary cylinder is quadrilateral or hexagonal.

In the structure, when the rotary head or the rotary cylinder is connected with the water outlet of the water tap, the installation is convenient through the solid wrench or the adjustable wrench.

The utility model is further provided that when the swivel joint is connected with a second joint through a first thread, the second thread is used for connecting with a water outlet of the faucet; when the rotary joint is connected with the second joint through the second thread, the first thread is used for being connected with a water outlet of the water faucet.

In the above structure, both ends of the rotary joint can be selectively connected with the second joint.

The utility model has the beneficial effects that: through the arrangement of the rotary joint, the second joint of the universal hose and the water tap can generate the freedom degree of circumferential rotation by utilizing the matching of the rotary cylinder and the rotary head, when the universal hose water draining device is used, one end of the first joint of the universal hose can directly swing by taking the rotary joint as an axis under the state that the bending shape of the universal hose is not changed, and the sealing ring is used for sealing the rotary column and the rotary wall to avoid water channeling; the structure effectively prevents the universal hose from loosening caused by adjusting the orientation of the universal hose on the basis of ensuring the convenience of daily use; when the universal hose is installed, the universal hose can be directly installed in a limited space in a bending state without frequently adjusting the bending direction of the universal hose, so that the flexibility and the reliability of use and installation are greatly improved.

Drawings

Fig. 1 is a schematic overall perspective structure of the present invention.

Fig. 2 is a schematic view of a first joint view partially cut away structure according to the present invention.

Fig. 3 is a schematic view of a partially sectioned structure of a swivel joint according to the present invention.

Fig. 4 is a schematic diagram of the explosive partial section structure of the present invention.

The reference numbers in the figures mean: 10-universal hose; 11-a first joint; 111-connecting screw thread; 112-a locking sleeve; 12-a second linker; 13-water outlet head; 14-a rubber tube; 20-a swivel joint; 21-a rotary drum; 211 — a first thread; 212-a shoulder; 213-a revolving wall; 22-a turret head; 221-a second thread; 222-a rotating column; 2221-water passing hole; 2222-outer groove; 23-a fastener; 231-anti-drop cap; 232-connecting rod; 233-through holes; 24-sealing ring.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1 to 4, the 360-degree rotatable universal extension hose shown in fig. 1 to 4 includes a universal hose 10, the universal hose 10 is provided at two ends thereof with a first joint 11 and a second joint 12, the second joint 12 is connected with a rotary joint 20, the rotary joint 20 includes a rotary drum 21 and a rotary head 22, the inner wall of the rotary drum 21 is sequentially provided with a first thread 211, a shoulder 212 and a rotary wall 213 along a length direction thereof, the two ends of the rotary head 22 are provided with a second thread 221 and a rotary column 222, the rotary column 222 is inserted into the rotary wall 213 and fixes an axial position of the rotary column 222 through a fastener 23 located at a side of the shoulder 212 facing away from the rotary wall 213 and ensures that the rotary column 222 can rotate relative to the rotary wall 213, a seal ring 24 is disposed between the outer cylindrical wall of the rotary column 222 and the rotary wall 213, a water through hole 2221 is disposed at a center of the rotary column 222 such that one end of the rotary drum 21 provided with the first thread 211 and one end of the rotary head 22 provided with the second thread 221 are mutually communicated with each other The swivel joint 20 is connected to the second joint 12 through the first screw 211 or the second screw 221, and guides water into the universal hose 10 and then toward the first joint 11.

In the above structure, by providing the swivel joint 20, the second joint 12 of the universal hose 10 and the faucet (not shown in the figure) can generate a degree of freedom of circumferential rotation by the cooperation of the swivel cylinder 21 and the swivel head 22, and when in use, one end of the first joint 11 of the universal hose 10 can be directly swung with the swivel joint 20 as an axis without changing the bending shape of the universal hose 10 itself, and the seal ring 24 is used for sealing the swivel column 222 and the swivel wall 213, thereby avoiding water leakage; on the basis of ensuring the convenience of daily use, the structure effectively prevents the universal hose 10 from loosening caused by adjusting the orientation; when the universal hose 10 is installed, the universal hose can be directly installed in a limited space under the bending state without frequently adjusting the bending direction of the universal hose 10, and the flexibility and the reliability of use and installation are greatly improved.

In this embodiment, the first thread 211 and the second thread 221 may be both internal threads or external threads; the first thread 211 is located on the outer wall of the rotary drum 21 when it is an external thread.

In this embodiment, the outer cylindrical wall of the rotary column 222 is provided with at least one outer groove 2222, and the sealing ring 24 is located in the outer groove 2222.

In the above structure, the outer groove 2222 is preferably disposed on the outer cylindrical wall of the rotary column 222; the outer groove 2222 may be replaced by an inner groove (not shown) formed in the revolving wall 213, but the outer groove 2222 is preferably configured in consideration of the convenience of machining the inner hole wall and installing the packing 24 without the outer groove 2222.

In this embodiment, the fastening member 23 includes an anti-drop cap 231 and a connecting rod 232, the anti-drop cap 231 abuts against an end surface of the retaining shoulder 212 on a side of the retaining shoulder 212 opposite to the rotary wall 213, and the connecting rod 232 passes through the retaining shoulder 212 and is in threaded engagement with the water through hole 2221 to be butted with each other, so as to fix the axial position of the rotary column 222 and keep the rotary column 222 to rotate relative to the circumferential direction of the rotary cylinder 21; the fastener 23 is centrally provided with a through hole 233.

In the above structure, the through hole 233 is used to communicate with the water through hole 2221; the anti-slip cap 231 is in clearance fit with the end surface of the stop shoulder 212 and the end surface of the rotary post 222 is in clearance fit with the end surface of the stop shoulder 212, so that the rotary post 222 can rotate.

In this embodiment, the through hole 233 is a hexagon socket.

In the above structure, the connecting rod 232 of the fastening member 23 is threadedly engaged with the water through hole 2221, and thus the through hole 233 is provided as a hexagonal socket to facilitate the installation of the fastening member 23.

In this embodiment, the first joint 11 is connected to a water outlet 13 for discharging water, and the water outlet 13 is a bubbler or a shower.

In the above structure, the first joint 11 is provided with a connecting thread 111, the connecting thread 111 is an internal thread or an external thread, and the water outlet head 13 can be directly fixed on the first joint 11 through the connecting thread or fixed on the first joint 11 through a locking sleeve 112 screwed with the connecting thread 111.

In this embodiment, the universal hose 10 is covered with a rubber tube 14.

In the above structure, the rubber tube 14 can improve the use touch and the aesthetic property, and at the same time, the universal hose 10 can be effectively protected.

In this embodiment, the cross section of the rotary head 22 or the rotary drum 21 is quadrilateral or hexagonal.

In the above structure, when the rotary head 22 or the rotary cylinder 21 is connected to a water outlet (not shown) of the faucet, the installation is facilitated by a solid wrench or an adjustable wrench.

In this embodiment, when the swivel joint 20 is connected to the second joint 12 through the first screw thread 211, the second screw thread 221 is used for connecting to a water outlet (not shown) of the faucet; when the swivel joint 20 is connected to the second joint 12 through the second screw 221, the first screw 211 is used to connect to a water outlet (not shown) of the faucet.

In the above structure, both ends of the rotary joint 20 can be selectively connected to the second joint 12.

Example 2

In this embodiment, the fastening member 23 is an external snap spring, and an end surface of the rotary column 222 is provided with an extension sleeve (not shown in the figure), the extension sleeve passes through the stop shoulder 212 and is fixed by the external snap spring, so that the external snap spring is abutted against one side of the stop shoulder 212, which faces away from the rotary wall 213, to fix the axial position of the rotary column 222 and maintain the rotation of the rotary column 222 relative to the circumferential direction of the rotary drum 21.

In the above structure, this embodiment is another embodiment in which the fastener 23 fixes the axial position of the rotary column 222.

In this embodiment, the universal hose 10 is covered with a rubber tube 14.

The utility model has the beneficial effects that: by arranging the swivel joint 20, the second joint 12 of the universal hose 10 and a faucet (not shown in the figure) can generate a degree of freedom of circumferential rotation by utilizing the cooperation of the swivel cylinder 21 and the swivel head 22, when in use, one end of the first joint 11 of the universal hose 10 can be directly swung by taking the swivel joint 20 as an axis under the state that the bending shape of the universal hose 10 is not changed, and the sealing ring 24 is used for sealing the swivel column 222 and the swivel wall 213 so as to avoid water leakage; on the basis of ensuring the convenience of daily use, the structure effectively prevents the universal hose 10 from loosening caused by adjusting the orientation; when the universal hose 10 is installed, the universal hose can be directly installed in a limited space under the bending state without frequently adjusting the bending direction of the universal hose 10, and the flexibility and the reliability of use and installation are greatly improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.

Claims

1. The utility model provides a 360 degree universal extension hose that can change, includes universal hose, universal hose both ends are equipped with first joint and second respectively and connect its characterized in that: the second joint is connected with a rotary joint, the rotary joint comprises a rotary cylinder and a rotary head, the inner wall of the rotary cylinder is sequentially provided with a first thread, a retaining shoulder and a rotary wall along the length direction of the inner wall of the rotary cylinder, the two ends of the rotary head are respectively provided with the second thread and the rotary column, the rotary column is inserted into the rotary wall and is fixed at the axial position of the rotary column through a fastener located on one side of the retaining shoulder, which is back to the rotary wall, and can rotate relative to the rotary wall, a sealing ring is arranged between the outer cylindrical wall of the rotary column and the rotary wall, the center of the rotary column is provided with a water hole, so that one end of the rotary cylinder provided with the first thread is mutually communicated with one end of the rotary head provided with the second thread, and the rotary joint is connected with the second joint through the first thread or the second thread and leads water into the universal hose and then leads the first joint.

2. A 360 degree rotatable universal extension hose according to claim 1 wherein: the first thread and the second thread can be both internal threads or external threads.

3. A 360 degree rotatable universal extension hose according to claim 1 wherein: the outer cylinder wall of gyration post is equipped with at least one outer groove, the sealing washer is located outer inslot.

4. A 360 degree rotatable universal extension hose according to claim 1 wherein: the fastening piece comprises an anti-drop cap and a connecting rod, the anti-drop cap is abutted against the end face of the retaining shoulder at one side of the retaining shoulder, which is back to the rotary wall, and the connecting rod penetrates through the retaining shoulder to be in threaded engagement and butt joint with the water through hole so as to fix the axial position of the rotary column and keep the rotary column to rotate relative to the circumferential direction of the rotary cylinder; the center of the fastener is provided with a through hole.

5. A360 degree rotatable universal extension hose according to claim 4 wherein: the through hole is a hexagon socket.

6. A 360 degree rotatable universal extension hose according to claim 1 wherein: the fastener is outer jump ring, the gyration post terminal surface is equipped with extends the cover, it passes the fender shoulder and makes outer jump ring and fender shoulder offset one side of the wall of gyration dorsad and realize the fixed of gyration post axial position and keep the rotation of gyration post for the gyration barrel circumferential direction to extend the cover through outer jump ring is fixed.

7. A 360 degree rotatable universal extension hose according to claim 1 wherein: the first joint is connected with a water outlet head for water outlet, and the water outlet head is a bubbler or a shower head.

8. A 360 degree rotatable universal extension hose according to claim 1 wherein: the rubber tube is sleeved outside the universal hose.

9. A 360 degree rotatable universal extension hose according to claim 1 wherein: the section of the rotary head or the rotary cylinder is quadrilateral or hexagonal.

10. A 360 degree rotatable universal extension hose according to any one of claims 1 to 9 wherein: when the rotary joint is connected with a second joint through a first thread, the second thread is used for being connected with a water outlet of the water faucet; when the rotary joint is connected with the second joint through the second thread, the first thread is used for being connected with a water outlet of the water faucet.