CN212839952U

CN212839952U - Three-section type water faucet rotary joint

Info

Publication number: CN212839952U
Application number: CN202020718977.8U
Authority: CN
Inventors: 梁小玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-03-30
Anticipated expiration: 2030-05-06

Abstract

The utility model provides a three-section type water tap rotary joint, which comprises an inner core and a rotary sleeve sleeved outside the inner core; the rotary sleeve comprises a fixed inner tube and a sealing sleeve positioned at the outer end of the fixed inner tube, the three-section type faucet rotary joint further comprises a limiting clamping piece used for limiting the axial displacement of the fixed inner tube, and a limiting groove matched with the limiting clamping piece is further formed in the inner core. Compared with the prior art, the utility model discloses because the swivel sleeve adopts the components of a whole that can function independently structure for it is very convenient that spacing fastener installation gets up, so made things convenient for operation workman's artifical installation greatly, improved whole tap rotary joint's installation effectiveness.

Description

Three-section type water faucet rotary joint

Technical Field

The utility model relates to a tap connects technical field, concretely relates to syllogic tap rotary joint.

Background

The water faucet used by the kitchen vegetable washing basin generally comprises a faucet main body, a valve, a connector and a water outlet pipe, wherein the valve is used for controlling the whole water faucet to be in a closed state and a water outlet state, the faucet main body is connected with the water outlet pipe through the connector, the water outlet pipe needs to face different positions according to actual water use conditions, a water outlet is aligned to the direction of water to be used when vegetables are washed, and therefore the water outlet pipe needs to be in a rotatable state.

For example, chinese patent ZL201920181751.6 discloses a swivel joint with gear indication, which includes an inner core, a swivel sleeve and a gear ring, wherein the swivel joint is popped up by the shrinkage of a marble, and cooperates with a spring hole to produce a click feeling, so as to provide a gear indication function when the swivel joint is rotated; for the connection mode between the inner core and the rotary sleeve, although the problem is solved by adopting a mode of stamping the upper end of the inner core, the solution mode is single, and a stamping device needs to be configured.

In order to enrich the variety of products and improve the production efficiency of the whole faucet rotary joint, the applicant conducts deep research and has developed the scheme.

Disclosure of Invention

The utility model aims at providing a syllogic tap rotary joint, its swivel sleeve components of a whole that can function independently with the outside sets up to two sections, has provided the locate mode between brand-new inner core and the swivel sleeve, has richened the kind of product, has also improved operation workman's packaging efficiency.

The utility model provides a scheme that technical problem adopted is:

a three-section type faucet rotary joint comprises an inner core and a rotary sleeve which is rotatably sleeved outside the inner core; the three-section type faucet rotary joint comprises a fixed inner pipe, a sealing sleeve, a limiting clamping piece and a limiting groove, wherein the sealing sleeve is positioned at the outer end of the fixed inner pipe, the limiting clamping piece is used for limiting axial displacement of the fixed inner pipe, and the limiting groove is formed in the inner core and matched with the limiting clamping piece.

Further, an inner sealing structure is formed between the sealing sleeve and the inner core, and an outer sealing structure used for sealing a gap between the water outlet pipe and the sealing sleeve is formed on the outer side of the sealing sleeve.

Furthermore, an accommodating cavity is formed among the sealing sleeve, the inner core and the fixed inner tube, and the limiting clamping piece and the inner sealing structure are located in the accommodating cavity.

Further, the outer sealing structure is at least one sealing ring sleeved on the periphery of the sealing sleeve.

Further, still be equipped with gear suggestion subassembly between inner core and the fixed inner tube, gear suggestion subassembly is including the gear ring of cover establishing on the inner core, the spring of upper end and fixed inner tube connection, fixed mounting at the marble of spring lower extreme and a plurality of annular distribution at gear ring up end and be located the marble below and be used for imbedding the marble's warpout hole.

Furthermore, still be provided with the block between inner core and the gear ring and join in marriage location structure, block location structure is including forming the spacing flange on the inner core and forming the spacing recess on the gear ring.

After the structure is adopted, the utility model adopts a three-section structure, so that when the device is assembled, the fixed inner tube can be sleeved on the inner core, then the limiting clamp is arranged on the limiting groove of the inner core, and the limiting clamp props against the fixed inner tube, so that the axial limiting of the fixed inner tube is realized, and a determined position relation is kept between the fixed inner tube and the inner core; and then assembling the sealing sleeve on the fixed inner pipe and the inner core from the outside to the inside, thereby completing the installation of the whole rotary joint.

When the water outlet pipe sealing device is in actual use, the inner core is fixedly connected with the water inlet pipe, the fixed inner pipe is fixedly connected with the water outlet pipe, and the sealing sleeve is utilized to realize sealing connection between the inner core and the water outlet pipe.

Compared with the prior art, because the rotary sleeve adopts a split structure, the limiting clamping piece is very convenient to mount, thereby greatly facilitating the manual installation of operators and improving the mounting efficiency of the rotary joint of the whole faucet.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings:

fig. 1 is an exploded view of the structure of the preferred embodiment of the present invention.

Fig. 2 is a combination diagram of the preferred embodiment of the present invention.

In the figure:

an inner core-10; a limiting groove-11; a position-limiting flange-12;

a fixed inner tube-21; a sealing sleeve-22;

a limit fastener-30;

a housing cavity-40;

an inner seal structure-51; an outer sealing structure-52;

gear prompting component-60; a shift ring-61; a limiting groove-611;

a spring-62; marble-63; bullet hole-64.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples:

as shown in fig. 1 and fig. 2, it is a schematic structural diagram of a three-section type faucet swivel joint according to the present invention.

The utility model relates to a three-section type tap rotary joint, establish the swivel mount outside inner core 10 including inner core 10 and rotation cover, the swivel mount divide into fixed inner tube 21 and the seal cover 22 that is located fixed inner tube 21 outer end.

The three-section type water faucet rotary joint further comprises a limiting clamping piece 30 used for limiting the axial displacement of the fixed inner pipe 21, and a limiting groove 11 matched with the limiting clamping piece 30 is formed in the inner core 10.

Thus, the utility model adopts a three-section structure, so that when assembling, the fixed inner tube 21 can be firstly sleeved on the inner core 10, then the limiting clamp 30 is arranged on the limiting groove 11 of the inner core 10, at the moment, the limiting clamp 30 is propped against the fixed inner tube 21, the axial limiting of the fixed inner tube 21 is realized, and a determined position relation is kept between the fixed inner tube 21 and the inner core 10; the sealing sleeve 22 is then assembled from the outside to the inside onto the fixed inner tube 21 and the inner core 10, thus completing the installation of the entire rotary joint.

In practical use, the inner core 10 is fixedly connected with the water inlet pipe, the fixed inner pipe 21 is fixedly connected with the water outlet pipe, and the sealing sleeve 22 is utilized to realize the sealing connection between the inner core 10 and the water outlet pipe.

Compared with the prior art, because the rotary sleeve adopts a split structure, the limiting clamping piece 30 is very convenient to mount, thereby greatly facilitating the manual mounting of operators and improving the mounting efficiency of the rotary joint of the whole faucet.

In this embodiment, an inner sealing structure 51 is formed between the sealing sleeve 22 and the inner core 10, and an outer sealing structure 52 for sealing a gap between the water outlet pipe and the sealing sleeve 22 is further formed outside the sealing sleeve 22.

As shown in fig. 2, an accommodating cavity 40 is further formed among the sealing sleeve 22, the inner core 10 and the fixed inner tube 21, and the limit fastener 30 and the inner seal structure 51 are located in the accommodating cavity 40.

It should be noted that the inner sealing structure 51 may also be implemented in other ways, such as slotting the inner core 10 and then installing the sealing ring.

As shown in fig. 1 and fig. 2, as an embodiment of the external sealing structure 52, the external sealing structure 52 is at least one sealing ring sleeved on the periphery of the sealing sleeve 22, and in this embodiment, two sealing rings are arranged at an interval, so that the sealing effect is improved well.

As shown in fig. 1 and 2, a gear prompting assembly 60 is further disposed between the inner core 10 and the fixed inner tube 21, and the gear prompting assembly 60 includes a gear ring 61 sleeved on the inner core 10, a spring 62 having an upper end connected with the fixed inner tube 21, a marble 63 fixedly mounted at a lower end of the spring 62, and a plurality of elastic holes 64 annularly distributed on an upper end surface of the gear ring 61 and located below the marble 63 for embedding the marble 63.

In order to make the gear ring 61 have a stable structure, a clamping and positioning structure is further arranged between the inner core 10 and the gear ring 61, and the clamping and positioning structure comprises a limiting flange 12 formed on the inner core 10 and a limiting groove 611 formed on the gear ring 61.

The above only is the embodiment of the present invention, not limiting the patent protection scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A three-section type faucet rotary joint comprises an inner core and a rotary sleeve which is rotatably sleeved outside the inner core; the three-section type faucet rotary joint is characterized in that the rotary sleeve comprises a fixed inner pipe and a sealing sleeve positioned at the outer end of the fixed inner pipe, the three-section type faucet rotary joint further comprises a limiting clamping piece used for limiting the axial displacement of the fixed inner pipe, and a limiting groove matched with the limiting clamping piece is further formed in the inner core.

2. The swivel joint of a three-segment faucet as claimed in claim 1, wherein an inner sealing structure is formed between the sealing sleeve and the inner core, and an outer sealing structure for sealing a gap between the water outlet pipe and the sealing sleeve is further formed outside the sealing sleeve.

3. The swivel joint of a three-segment faucet of claim 2, wherein an accommodating cavity is further formed among the sealing sleeve, the inner core and the fixed inner tube, and the limiting clamp and the inner sealing structure are located in the accommodating cavity.

4. The swivel joint of a three-piece faucet of claim 2, wherein the outer sealing structure is at least one sealing ring disposed around the sealing sleeve.

5. The rotary joint of a three-section water faucet as claimed in claim 1, wherein a gear prompting assembly is further disposed between the inner core and the fixed inner tube, the gear prompting assembly includes a gear ring sleeved on the inner core, a spring with an upper end connected to the fixed inner tube, a ball fixedly mounted at a lower end of the spring, and a plurality of ball holes annularly distributed on an upper end surface of the gear ring and located below the ball for embedding the ball.

6. The swivel joint of a three-piece faucet of claim 5, wherein a snap-fit locating structure is further disposed between the inner core and the shift ring, and the snap-fit locating structure comprises a limiting flange formed on the inner core and a limiting groove formed on the shift ring.