CN218543528U

CN218543528U - Water tap rotary joint

Info

Publication number: CN218543528U
Application number: CN202120763156.0U
Authority: CN
Inventors: 李加庆; 洪燕双; 王天运
Original assignee: Xiamen Liye Industry And Trade Co ltd
Current assignee: Xiamen Liye Industry And Trade Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2023-02-28
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to a rotary joint of a water tap, which is characterized by comprising a joint body, a rotary sleeve, a sealing sleeve ring and a limiting part; the joint body including the cylinder section that has the through-flow hole, cylinder section bottom side be equipped with radial outside bellied spacing step, the swivel mount rotates and installs in the joint body, the swivel mount upper end be equipped with the sealed lantern ring, connect the body upper end and establish a locating part in order to spacing swivel mount, sealed lantern ring synchronous rotation ground on the joint body. Adopt above-mentioned structure, the utility model discloses a seal structure and overall structure are all simpler, and the simple easy operation of assembly process more saves the cost, and is more durable, difficult wearing and tearing.

Description

Water tap rotary joint

Technical Field

The invention relates to the field of bathrooms, in particular to a rotary joint of a faucet, which is arranged on a kitchen faucet.

Background

The existing faucet rotary joint is complex in structure and mainly comprises an inner seal and an outer seal. The rotary joint of the water faucet disclosed in the Chinese utility model patent with the application number of 201921910039.1 comprises an inner core, a rotary sleeve and a pressure ring, wherein the rotary sleeve is sleeved with an outer sealing ring, and the inner core is sleeved with an inner sealing ring; the outer wall of the rotary sleeve is provided with an outer sealing groove used for installing an outer sealing ring, the inner wall of the rotary sleeve is provided with an inner sealing groove used for installing an inner sealing ring, and the outer sealing groove and the inner sealing groove are arranged in the rotary sleeve in a staggered mode in the axial direction. The structure not only involves more parts and is complex in structure, but also is more complex to assemble.

The invention is produced in order to further improve and innovate the existing structure.

Disclosure of Invention

The invention aims to provide a rotary joint of a water faucet, which integrates the functions of inner sealing and outer sealing, has a simple structure and is easy to assemble and operate.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides a tap rotary joint, is including connecting body, swivel sleeve, the sealed lantern ring and locating part, the cylinder section that connects the body including having the through-flow hole, cylinder section bottom side be equipped with radial outside bellied spacing step, the swivel sleeve rotates and installs in connecting the body, the swivel sleeve upper end is equipped with the sealed lantern ring, connect the body upper end and establish a locating part in order to spacing on connecting the body with swivel sleeve, sealed lantern ring synchronous rotation ground.

By adopting the structure, the sealing element can be used for water sealing between the water outlet pipe and the rotary sleeve and can also be used for water sealing between the joint body and the rotary sleeve.

Preferably, the locating part include clamping ring and spacing buckle, the clamping ring locate the sealed lantern ring top, the joint body upper end side be equipped with spacing draw-in groove, spacing buckle locate spacing draw-in groove in.

Preferably, the rotating sleeve and the sealing sleeve ring are in rotation-stopping fit. This fit may result in a longer useful life of the seal.

Preferably, the upper end surface of the rotating sleeve is provided with a rotation stopping protrusion, and the matching surface of the sealing lantern ring and the rotating sleeve is provided with a rotation stopping groove.

Preferably, the upper end face of the sealing sleeve ring is provided with an embedding groove, and the matching surface of the pressing ring and the sealing sleeve ring is provided with a flange which extends downwards and retracts inwards.

Preferably, the anti-rotation device further comprises an anti-rotation body, the anti-rotation body is arranged at the lower end of the rotating sleeve, a plurality of stop holes are formed in the upper end face of the anti-rotation body, pin holes are formed in the matching surface of the rotating sleeve and the anti-rotation body, and springs and clamping pins are arranged in the pin holes.

Preferably, the rotating sleeve is provided with a positioning hole for mounting a water outlet pipe of the water faucet, and the lower end of the rotating sleeve is also formed with an annular step radially protruding out of the outer peripheral surface of the rotating sleeve.

Drawings

Fig. 1 is a perspective view of an overall structure of a first embodiment of the present invention.

Fig. 2 is an axial sectional view of the overall structure of the first embodiment of the present invention.

Fig. 3 is an exploded view of the overall structure of the first embodiment of the present invention.

Fig. 4 is an exploded view of the overall structure of the first embodiment of the present invention.

Fig. 5 is a perspective view of the overall structure of the second embodiment of the present invention.

Fig. 6 is an axial sectional view of the overall structure of the second embodiment of the present invention.

Fig. 7 is an exploded view of the overall structure of the second embodiment of the present invention.

Fig. 8 is an exploded view of the overall structure of the second embodiment of the present invention.

Detailed Description

The technical solution and the advantages of the present invention will be described in detail with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a swivel joint for a faucet, which includes a joint body 1, a swivel sleeve 2, a sealing collar 3, and a limiting member. Wherein, joint body 1 including the cylinder section 11 that has through-

flow hole

10, 11 bottom sides of cylinder section be equipped with radial outside bellied spacing step 111, swivel casing 2 rotates to be installed in connecting body 1, 2 upper ends of swivel casing are equipped with sealed lantern ring 3, should sealed lantern ring 3 adopt the flexible glue material, can be one or many that arrange from top to bottom. The upper end of the joint body 1 is provided with a limit piece to limit the rotary sleeve 2 and the sealing sleeve ring 3 on the joint body 1 synchronously and rotationally.

Specifically, the locating part includes clamping ring 4 and spacing

buckle

5, and 3 tops of the sealed lantern ring are located to this clamping ring 4, connect 1 upper end side of body to be equipped with spacing draw-in groove 112, spacing buckle 5 locate spacing draw-in groove 112 in. It should be noted that the limiting member may have other configurations, such as a bolt or an E-shaped buckle.

Further, the rotating sleeve 2 and the sealing sleeve ring 3 are in rotation stopping fit, specifically, the upper end surface of the rotating sleeve 2 is provided with a rotation stopping protrusion 21, and the fitting surface of the sealing sleeve ring 3 and the rotating sleeve 2 is provided with a rotation stopping groove 31. The upper end face of the sealing lantern ring 3 is provided with an embedding groove 32, and the matching surface of the pressing ring 4 and the sealing lantern ring 3 is provided with a flange 41 which extends downwards and retracts inwards.

As a preferred embodiment, the present embodiment further includes a rotation stop body 7 cooperating with the rotation sleeve 2, the upper end surface of the rotation stop body 7 is provided with a plurality of gear holes 71, the cooperating surface of the rotation sleeve 2 and the rotation stop body 7 is provided with a pin hole 22, a spring 221 and a latch 222 are disposed in the pin hole 22, and the rotation sleeve 2 rotates relative to the rotation stop body 7 to generate a "click" sound to prompt the gear shifting.

In this embodiment, in order to connect the water inlet pipe and the water outlet pipe, the rotary sleeve 2 is provided with a positioning hole 20 for installing the water outlet pipe of the faucet, and the lower end of the rotation stopper 7 is further formed with an annular step 72 radially protruding from the outer circumferential surface of the rotation stopper 7.

In this embodiment, to connect the faucet coupling to the inlet tube; the lower extreme that connects body 1 is equipped with the end 6 of intaking that is used for connecting the inlet tube, still is equipped with on the joint body 1 to be located into 6 upsides in the end of intaking and is used for the seal groove 60 of installation sealing washer 61.

Example 2

As shown in fig. 5 to 8, the present embodiment provides a faucet swivel joint, which includes a joint body 1, a swivel sleeve 2, a sealing collar 3, and a pressing ring 4.

The joint body 1 comprises a cylindrical section 11 with a through flow hole 10, a limiting step 111 protruding outwards in the radial direction is arranged on the bottom end side of the cylindrical section 11, and a limiting clamping groove 112 is arranged on the upper end side.

The rotary sleeve 2 is rotatably arranged on the joint body 1, the upper end of the rotary sleeve 2 is provided with the sealing sleeve ring 3, and the sealing sleeve ring 3 is made of a soft rubber material and can be one or more than one arranged up and down. Connect 1 upper end of body to be located the sealed lantern ring 3 top and be equipped with clamping ring 4, supreme coaxial arrangement is followed in connecting body 1 from supreme coaxial arrangement down to swivel sleeve 2, the sealed lantern ring 3 and clamping ring 4, and clamping ring 4 is used for spacing sealed lantern ring 3 and swivel sleeve 2 on connecting body 1 with rotating in step.

More specifically, the rotating sleeve 2 and the sealing sleeve ring 3 are in rotation stopping fit, specifically, the upper end surface of the rotating sleeve 2 is provided with a rotation stopping protrusion 21, and the matching surface of the sealing sleeve ring 3 and the rotating sleeve 2 is provided with a rotation stopping groove 31. The upper end face of the sealing lantern ring 3 is provided with an embedding groove 32, and the matching surface of the pressing ring 4 and the sealing lantern ring 3 is provided with a flange 41 which extends downwards and retracts inwards.

In this embodiment, in order to connect the water inlet pipe with the water outlet pipe, the rotary sleeve 2 is provided with a positioning hole 20 for installing the water outlet pipe of the faucet, and the lower end of the rotary sleeve 2 is further formed with an annular step 23 radially protruding from the outer circumferential surface of the rotary sleeve 2.

In this embodiment, to connect the faucet coupling to the inlet tube; the lower extreme that connects body 1 is equipped with the end 6 of intaking that is used for connecting the inlet tube, still is equipped with the seal groove 60 that is located the 6 upside of end of intaking and is used for installing sealing washer 61 on connecting body 1.

The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications and equivalents made on the basis of the technical idea of the present invention fall within the protection scope of the present invention.

Claims

1. A faucet swivel joint is characterized by comprising a joint body, a swivel sleeve, a sealing sleeve ring and a limiting piece; the joint body including the cylinder section that has the through-flow hole, cylinder section bottom side be equipped with radial outside bellied spacing step, the swivel sleeve rotates to be installed in the joint body, the swivel sleeve upper end be equipped with the sealed lantern ring, connect the body upper end and establish a locating part in order to spacing swivel sleeve, sealed lantern ring synchronous rotation ground on connecting the body.

2. The faucet swivel joint of claim 1, wherein the limiting member comprises a pressing ring and a limiting buckle, the pressing ring is disposed above the sealing sleeve ring, a limiting clamping groove is disposed on the upper end side of the joint body, and the limiting buckle is disposed in the limiting clamping groove.

3. A faucet swivel as claimed in claim 1, wherein the swivel sleeve is in a detent engagement with the sealing collar.

4. The faucet swivel joint of claim 2, wherein the swivel sleeve has a detent protrusion on an upper end surface thereof, and the sealing collar has a detent recess on a mating surface with the swivel sleeve.

5. A faucet swivel joint as claimed in claim 2, wherein the sealing boot ring has an embedding groove on its upper end face, and the mating surface of the pressing ring and the sealing boot ring has a downwardly extending and inwardly shrinking flange.

6. The faucet swivel joint of claim 1, further comprising a rotation stopping body, wherein the rotation stopping body is arranged at the lower end of the swivel sleeve, a plurality of stop holes are formed in the upper end face of the rotation stopping body, a pin hole is formed in the matching surface of the swivel sleeve and the rotation stopping body, and a spring and a pin are arranged in the pin hole.

7. The faucet swivel joint of claim 1, wherein the swivel sleeve is provided with a positioning hole for mounting a water outlet pipe of the faucet, and the lower end of the swivel sleeve is further formed with an annular step radially protruding from the outer circumferential surface of the swivel sleeve.