CN219588166U - Rotary core for water outlet pipe of faucet - Google Patents

Abstract

The utility model discloses a rotary core for a water outlet pipe of a faucet, which comprises a core shaft and a core sleeve, wherein a water outlet cavity which is communicated up and down is formed in the core shaft, a first concave groove, a second concave groove and a sealing groove are sequentially formed in the outer shaft wall of the core shaft along the circumferential ring of the core shaft from top to bottom, and a connecting thread which is connected with the water outlet end of a valve body of the faucet is arranged at the lower end part of the core shaft; the upper end of the connecting screw thread is provided with a convex snap ring, the side wall of the upper end of the core sleeve is provided with at least two openings along the axial direction, the upper end of the core sleeve is divided into two clamping parts by the two openings, the sleeve wall of the core sleeve is provided with a U-shaped groove, the groove depth of the U-shaped groove penetrates through the thickness direction of the sleeve wall, the core sleeve is provided with a pressing plate by the U-shaped groove, and a positioning salient point is convexly arranged on the pressing plate.

Description

Rotary core for water outlet pipe of faucet

Technical Field

The utility model relates to a rotary faucet connecting piece, in particular to a rotary core for a faucet water outlet pipe.

Background

Faucets are often used in everyday life. In particular to a basin tap which is mainly arranged beside a basin and often comprises a valve body and a water outlet bent pipe capable of rotating on the valve body. The water outlet direction of the water outlet bent pipe can facilitate the user to clean different vegetable basins, and the use is convenient.

And the O-shaped ring on the outer wall of the rotating core has elasticity at the joint of the water outlet elbow and the valve body due to frequent rotation, and the water outlet elbow and the rotating core are easy to loosen after long-term use, so that the shaking phenomenon occurs during use.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a rotating core for a water outlet pipe of a faucet, which can ensure that a water outlet elbow of the faucet is not easy to shake during rotation.

The utility model is realized by the following technical scheme: the rotary core for the water outlet pipe of the faucet comprises a core shaft and a core sleeve, wherein a water outlet cavity which is communicated up and down is formed in the core shaft, a first concave groove, a second concave groove and a sealing groove are sequentially formed in the outer shaft wall of the core shaft along the circumferential ring of the core shaft from top to bottom, an O-shaped sealing ring is embedded in the sealing groove, and a connecting thread which is connected with the water outlet end of a valve body of the faucet is arranged at the lower end part of the core shaft; the utility model discloses a water faucet, including core sleeve, U type groove, clamp plate, core sleeve upper end, through-hole, the connecting thread upper end is equipped with a convex snap ring, and the lateral wall of core sleeve upper end is equipped with twice opening along the axial at least, and twice opening is cut apart into two joint portions with core sleeve upper end, set up a U type groove on the sleeve wall of core sleeve, the groove depth of this U type groove runs through along the thickness direction of sleeve wall, the U type groove makes the core sleeve go up to form a clamp plate, be equipped with a location bump on the clamp plate, press the clamp plate with force, the clamp plate can be to the second recess direction beat of dabber, seted up on the water outlet pipe wall of tap with the through-hole of location bump adaptation.

Preferably, the clamping part of the utility model is provided with a bending section which can be clamped in the first groove so that the core sleeve and the mandrel can be fixedly connected.

Preferably, the outer wall of the upper end part of the clamping part is provided with a plurality of tooth parts in a circumferential ring.

Preferably, the bottom of the core sleeve is provided with a bottom plate matched and propped against the clamping ring.

Preferably, the outer diameter of the chassis is larger than the outer diameter of the clamping ring.

Preferably, the cross section of the water outlet cavity of the mandrel is regular hexagon, so that the water outlet cavity can be used as an inner hexagonal wrench hole, and the mandrel can be conveniently screwed on the water outlet end of the faucet valve body.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the clamping part is clamped with the second groove, and the positioning protruding points of the pressing plate are matched with the through holes of the wall of the water outlet pipe of the faucet in a positioning way, so that the upper end and the lower end of the pressing plate can clamp the water outlet pipe tightly, the loosening-free effect is achieved, and the stability in rotation is enhanced.

2. According to the utility model, the O-shaped sealing ring is arranged between the mandrel and the mandrel sleeve, so that the water outlet pipe has good rotating hand feeling, and the flexibility during rotation is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of A-A of FIG. 1

FIG. 3 is a schematic perspective view of the present utility model;

FIG. 4 is an exploded view of the present utility model;

FIG. 5 is a cross-sectional view of the present utility model mounted on a faucet;

wherein: 1-core shaft, 2-core sleeve, 3-water outlet cavity, 4-O-shaped sealing ring, 5-tap valve body, 6-clamping part, 7-chassis, 8-water outlet pipe, 9-through hole, 10-first groove, 11-second groove, 12-sealing groove, 13-connecting screw thread, 14-clamping ring, 15-drawing pipe, 20-opening, 21-U-shaped groove, 22-pressing plate, 23-positioning protruding point, 60-bending section and 61-tooth part.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; or may be directly connected, or may be indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The rotating core for the water outlet pipe of the faucet is shown in fig. 1 to 5, and comprises a mandrel 1 and a core sleeve 2, wherein a water outlet cavity 3 which is communicated up and down is formed in the mandrel 1, a first concave groove 10, a second concave groove 11 and a sealing groove 12 are sequentially formed in the outer shaft wall of the mandrel 1 along the circumferential ring from top to bottom, an O-shaped sealing ring 4 is embedded in the sealing groove 12, and a connecting thread 13 connected with the water outlet end of a faucet valve body 5 is formed at the lower end part of the mandrel 1; the upper end of the connecting thread 13 is provided with a convex clamping ring 14, the side wall of the upper end of the core sleeve 2 is provided with four openings 20 along the axial direction, the four openings 20 divide the upper end of the core sleeve into four clamping parts 6, and the water outlet pipe can be better held tightly through the four clamping parts 6, so that the water outlet pipe is more firmly connected and stable.

In this implementation, in order to be convenient for outlet pipe and rotation core dismouting and installation are firm, set up a U type groove 21 on the cover wall of core cover 2, the groove depth of this U type groove 21 runs through along the thickness direction of cover wall, U type groove 21 makes the core overlap and forms a clamp plate 22, be equipped with a location bump 23 on the clamp plate 22, press the clamp plate with force, the clamp plate can be to the second recess 11 direction beat of dabber, set up on the outlet pipe 8 wall of tap with the through-hole 9 of location bump 23 adaptation, when the outlet pipe cover is at core cover 2, the location bump 23 of clamp plate 22 can block into second recess 11 and make outlet pipe and rotation core fixed.

In order to enable the core sleeve to be fixedly connected with the mandrel and not easy to fall off and the like, the clamping part 6 is provided with the bending section 60 which can be clamped in the first groove, the bottom of the core sleeve 2 is provided with the chassis 7 matched and propped against the clamping ring 14, the outer diameter of the chassis 7 is larger than that of the clamping ring 14, and when the clamping device is installed, the core sleeve 2 is sleeved on the mandrel 1, so that the bending section 60 can be clamped in the first groove, and the bottom of the core sleeve 2 is limited by the clamping ring 14, so that the core sleeve 2 and the mandrel can be firmly connected.

In order to increase the capacity of the core sleeve 2 to tightly hold the water outlet pipe 8, a plurality of tooth parts 61 are arranged on the outer wall of the upper end part of the clamping part 6 along the circumferential direction, and after the water outlet pipe 8 is sleeved in the core sleeve 2, each tooth part 61 can prop against the inner wall of the water outlet pipe.

In this embodiment, the cross section of the water outlet cavity of the mandrel 1 is regular hexagon, so that the water outlet cavity can be used as an inner hexagonal wrench hole, and the mandrel can be conveniently screwed on the water outlet end of the faucet valve body.

The working principle of the utility model is as follows: install the rotation core between tap outlet pipe 8 and valve body 5, the pull pipe in the outlet pipe is through the play water chamber 3 of rotation core, come out from the delivery port of outlet pipe 8 at last, make pull pipe 15 carry out the pull and use at the delivery port, and the outlet pipe can freely rotate to required angle under the effect of rotation core and go out water, set up O type sealing washer between dabber and core cover simultaneously, make the outlet pipe rotate and feel well, the compliance when increasing the rotation, moreover can hug tightly through four joint portions 6, make its upper and lower both ends can hug tightly the outlet pipe, play not hard up effect.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. The utility model provides a rotation core for tap outlet pipe which characterized in that: the water outlet device comprises a mandrel (1) and a mandrel sleeve (2), wherein a water outlet cavity (3) which is communicated up and down is formed in the mandrel (1), a first concave groove (10), a second concave groove (11) and a sealing groove (12) are sequentially formed in the outer shaft wall of the mandrel (1) along the circumferential ring of the mandrel from top to bottom, an O-shaped sealing ring (4) is embedded in the sealing groove (12), and a connecting thread (13) connected with the water outlet end of a faucet valve body (5) is arranged at the lower end part of the mandrel (1); the connecting screw thread (13) upper end is equipped with a convex snap ring (14), and the lateral wall of core cover (2) upper end is equipped with twice opening (20) along the axial at least, and twice opening (20) are cut apart into two joint portions (6) with core cover upper end, set up a U type groove (21) on the mantle wall of core cover (2), the depth of groove of this U type groove (21) runs through along the thickness direction of mantle wall, U type groove (21) make core cover go up to form clamp plate (22), be equipped with a location bump (23) on clamp plate (22).

2. A rotary wick for a faucet spout as claimed in claim 1, wherein: the clamping part (6) is provided with a bending section (60) which can be clamped in the first groove so that the core sleeve and the core shaft can be fixedly connected.

3. A rotary wick for a faucet spout as claimed in claim 2, wherein: the outer wall of the upper end part of the clamping part (6) is provided with a plurality of tooth parts (61) in a circumferential ring.

4. A rotary wick for a faucet spout as claimed in claim 1, wherein: the bottom of the core sleeve (2) is provided with a bottom disc (7) matched and propped against the clamping ring (14).

5. The rotary wick for a faucet spout as claimed in claim 4, wherein: the outer diameter of the chassis (7) is larger than that of the clamping ring (14).

6. A rotary wick for a faucet spout as claimed in claim 1, wherein: the section of the water outlet cavity of the mandrel (1) is in a regular hexagon shape.