CN220956891U

CN220956891U - Switch valve for faucet extension pipe

Info

Publication number: CN220956891U
Application number: CN202322586391.7U
Authority: CN
Inventors: 叶金海
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-14
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a switch valve for a faucet extension pipe, which comprises a valve body and a connector, wherein two ends of the valve body are communicated, one end of the connector is connected with a water outlet end of the faucet, the other end of the connector is connected with one end of the valve body, a water outlet is arranged at the other end of the valve body, a convex first annular table surface is arranged on the inner wall of the valve body along the circumferential direction, a static ceramic plate and a movable ceramic plate are sequentially arranged on the first annular table surface from bottom to top, the static ceramic plate is fixed on the first annular table surface through a clamping ring, the static ceramic plate and the movable ceramic plate are respectively provided with a first water inlet through hole corresponding to the positions, a rotating ring is further sleeved on the movable ceramic plate, one side of the rotating ring is provided with a handle, the inner wall of the connector is provided with a convex second annular table surface along the circumferential direction, and the lower end surface of the second annular table surface is provided with a ceramic compression ring.

Description

Switch valve for faucet extension pipe

Technical Field

The utility model relates to the technical field of bathroom products, in particular to a switching valve for a faucet extension pipe.

Background

The tap is commonly called as a water valve, is used for controlling the opening and closing of water flow, has the effect of saving water, has very high updating speed, and is developed from the old cast iron process to the electroplating knob type tap, and is developed to the stainless steel Shan Wenshan control tap, the stainless steel double-temperature double-control tap and the kitchen semi-automatic tap.

In the family life, the water faucet is not installed at each position in the family life, so that when the water faucet is needed to be used in the later period, the water outlet end of the original water faucet is connected with the extension water pipes, so that tap water is used for flushing the water faucet at the needed position, the extension water pipes are long or short in length, the extension water pipes are several meters long, and the water outlet end is returned to close the water faucet after each use, so that the water faucet not only can cause waste of water resources, but also brings inconvenience to users.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model aims to provide the switch valve for the water tap extension pipe, so that the problem that the water tap extension pipe can be closed at any time and the waste of water resources is saved is solved.

The utility model is realized by the following technical scheme: the utility model provides a tap extension tube's ooff valve, includes the communicating valve body in both ends and connects, connect one end to be connected with tap's play water end, the joint other end is connected with valve body one end, the valve body other end is equipped with the delivery port, be equipped with the bubbler inner core in the delivery port, the valve body inner wall is equipped with bellied first annular mesa along circumference, is equipped with quiet potsherd and moves the potsherd from bottom to top on this first annular mesa in proper order, quiet potsherd is fixed on the first annular mesa through a snap ring, quiet potsherd and move the potsherd all and be provided with the first through-hole that intakes that the position corresponds, still the cover is equipped with the go-between that is used for controlling the first through-hole of moving the potsherd and the first through-hole of intaking of quiet potsherd communicates with each other or cuts off on the movable potsherd, one side of the go-between is equipped with the handle that is used for promoting the rotation of swivel ring, the joint inner wall is equipped with bellied second annular mesa along circumference, the terminal surface is equipped with the ceramic clamping ring that is used for compressing tightly moving the potsherd under the second annular mesa, be equipped with the ceramic clamping ring on the ceramic.

Preferably, one side of the rotating ring is provided with an outwardly extending connecting rod, and the connecting rod penetrates through the side wall of the valve body to be connected with the handle.

Preferably, an O-shaped sealing ring positioned in the valve body is arranged between the rotating ring and the other end of the joint.

Preferably, the side wall of the valve body is provided with a square hole for the connecting rod to pass through, and the horizontal section of the square hole is arc-shaped.

Preferably, the side wall of the static ceramic plate is provided with a supporting part which abuts against the inner wall of the clamping ring, and the supporting part is arranged to be protruded towards the side wall of the static ceramic plate.

Preferably, a first sealing gasket is arranged between the clamping ring and the first annular table top.

Preferably, a first positioning structure matched with each other is arranged between the inner wall of the joint and the outer wall of the ceramic pressing ring, the first positioning structure comprises a first positioning groove arranged on the inner wall of the joint and a first positioning part arranged on the outer wall of the ceramic pressing ring, and the first positioning part is arranged in a protruding mode towards the surface of the outer wall of the ceramic pressing ring.

Preferably, a second positioning structure matched with each other is arranged between the inner wall of the rotating ring and the outer wall of the movable ceramic plate, the second positioning structure comprises a second positioning groove arranged on the inner wall of the rotating ring and a second positioning part arranged on the outer wall of the movable ceramic plate, and the second positioning part is arranged in a protruding way towards the surface of the outer wall of the ceramic pressure ring.

Preferably, a second sealing gasket is arranged between the ceramic compression ring and the second annular table top.

Preferably, the outer wall of the water outlet of the valve body is also provided with external threads.

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

1. The switch valve is connected to the faucet extension pipe, and the rotating handle drives the movable ceramic plate to be communicated with or cut off from the first water inlet through hole on the static ceramic plate, so that the water flow of the faucet extension pipe can be controlled to be opened or closed directly, and particularly when the longer extension pipe is used, the faucet switch does not need to be turned back off, so that the waste of water resources is saved, and convenience is brought to a user.

2. The inner core of the bubbler is added in the valve body, so that the switch valve can filter impurities in water, reduce water consumption and prevent water of the water pipe from splashing everywhere, and simultaneously, the utility model can play a good role in noise reduction.

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 view of the structure of the joint of the present utility model;

FIG. 4 is a bottom view of the structure of FIG. 3;

FIG. 5 is a schematic view of a rotary ring according to the present utility model;

FIG. 6 is a schematic view of the assembled rotary ring and moving ceramic plate;

FIG. 7 is a schematic view of the assembled structure of the retainer ring and the static ceramic plate according to the present utility model;

FIG. 8 is a schematic view of the structure of the external thread of the water outlet of the present utility model;

Wherein: 1-valve body, 10-water outlet, 11-first annular table top, 12-external screw thread, 13-square hole, 2-connector, 20-second annular table top, 21-first constant head tank, 3-bubbler inner core, 4-static ceramic plate, 40-first water inlet through hole of static ceramic plate, 41-supporting part, 5-movable ceramic plate, 50-first water inlet through hole of movable ceramic plate, 51-second positioning part, 6-clasp, 60-first sealing gasket, 7-rotating ring, 70-handle, 71-connecting rod, 72-O-shaped sealing ring, 73-second positioning groove, 8-ceramic compression ring, 80-second water inlet through hole, 81-first positioning part, 82-second sealing gasket.

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.

As shown in fig. 1 to 8, a switch valve for a faucet extension pipe comprises a valve body 1 and a joint 2 with two ends communicated, wherein two ends of the joint 2 are provided with external threads, one end of the joint 2 is a water inlet end and is connected with a water outlet end of a faucet, the other end of the joint is connected with an internal thread at one end of the valve body 1, the other end of the valve body 1 is provided with a water outlet 10, a bubbler inner core 3 is arranged in the water outlet 10, a first annular table top 11 protruding is arranged on the inner wall of the valve body 1 along the circumferential direction, a static ceramic plate 4 and a movable ceramic plate 5 are sequentially arranged on the first annular table top 11 from bottom to top, the static ceramic plate 4 and the movable ceramic plate 5 belong to ceramic plates with the same structure, more specifically, a first water inlet through hole 40 of the static ceramic plate is arranged on the static ceramic plate 4, a first water inlet through hole 50 of the movable ceramic plate is arranged on the movable ceramic plate 4, the static ceramic plate is fixed on the first annular table top 11 through a clamping ring 6, the movable ceramic plate 5 is also sleeved with a rotating ring 7 for controlling the communication or cutoff of a first water inlet through hole 50 of the movable ceramic plate and a first water inlet through hole 40 of the static ceramic plate, one side of the rotating ring 7 is provided with a handle 70 for pushing the rotating ring 7 to rotate, the inner wall of the joint 2 is provided with a second annular table surface 20 which is protruded along the circumferential direction, the lower end surface of the second annular table surface 20 is provided with a ceramic compression ring 8 for compressing the movable ceramic plate 5 so that a certain friction is formed between the movable ceramic plate 5 and the ceramic compression ring 8 and the static ceramic plate 4, thereby the rotating ring can drive the movable ceramic plate to rotate to open or close the water flow of the faucet extension pipe, the ceramic compression ring 8 is provided with a second water inlet through hole 80, and when the positions of the first water inlet through hole 40 of the static ceramic plate and the first water inlet through hole 50 of the movable ceramic plate are corresponding through the second water inlet through hole 80, the water inlet end of the connector can be communicated with the water outlet of the valve body, so that the water flow of the faucet extension pipe can be normally controlled to be opened or closed by the switch valve.

In this embodiment, in order to facilitate the installation of the connecting rod and the handle, one side of the rotating ring 7 is provided with an outwardly extending connecting rod 71, the connecting rod 71 passes through the side wall of the valve body 1 to be connected with the handle 70, the side wall of the valve body 1 is provided with a square hole 13 for the connecting rod to pass through, the horizontal section of the square hole 13 is arc-shaped, and the connecting rod 71 passes through the square hole 13 of the valve body 1 and then is fixed with the handle 70 through glue, so that the rotating ring can rotate back and forth at the horizontal position of the square hole, and the opening or cutting-off of the first water inlet through hole 40 of the static ceramic plate and the first water inlet through hole 50 of the movable ceramic plate can be realized.

In order to further improve the water tightness between the valve body 1 and the rotating ring 7 and the joint 2, an O-shaped sealing ring 72 positioned in the valve body 1 is arranged between the rotating ring 7 and the other end of the joint 2, the upper end surface of the O-shaped sealing ring 72 is tightly attached to the lower end surface of the joint, the lower end surface of the O-shaped sealing ring 72 is tightly attached to the upper end surface of the rotating ring 7, and the outer side surface of the O-shaped sealing ring 72 is tightly attached to the inner wall of the valve body, so that the water leakage of the switching valve can be prevented.

It should be noted that, be equipped with the supporting part 41 that supports tightly snap ring 6 inner wall at quiet potsherd 4 lateral wall, supporting part 41 is protruding to quiet potsherd 4 lateral wall setting, supporting part 41 and quiet potsherd 4 are integrated into one piece, snap ring 6 is made for plastics, when supporting part 41 supports snap ring 6 for snap ring 6 lateral wall outwards slightly expands, forms quiet potsherd 4 and is difficult for rotating in snap ring 6, when moving potsherd 5 rotates, quiet potsherd 4 is in fixed state, thereby make move potsherd 5 rotate the back move potsherd first water inlet through hole 50 and quiet potsherd first water inlet through hole 40 position correspondence, at this moment, the ooff valve is in the open state.

In order to increase the water tightness between the clamping ring 6 and the inner wall of the valve body 1, a first sealing gasket 60 is arranged between the clamping ring 6 and the first annular table surface 11, the upper end surface of the first sealing gasket 60 is tightly attached to the clamping ring 6, the lower end surface of the first sealing gasket 60 is tightly attached to the first annular table surface 11, and the side surface of the first sealing gasket 60 is tightly attached to the inner wall of the valve body, so that the problems of difficult water leakage between the valve body and the clamping ring and the like are formed.

In order to enable the ceramic clamping ring 8 to be fixed on the connector, a first positioning structure matched with each other is arranged between the inner wall of the connector 2 and the outer wall of the ceramic clamping ring 8, the first positioning structure comprises a first positioning groove 21 formed in the inner wall of the connector 2 and a first positioning part 81 formed in the outer wall of the ceramic clamping ring 8, the surface of the first positioning part 81, towards the outer wall of the ceramic clamping ring 8, is convexly arranged, of course, the first positioning groove can also be formed in the ceramic clamping ring 8, and when the first positioning groove is formed in the ceramic clamping ring 8, the first positioning part is formed in the inner wall of the connector 2 and can also be used for fixing the ceramic clamping ring 8 and the connector 2, so that the ceramic clamping ring 8 is prevented from rotating.

In order to enable the rotating ring 7 to drive the movable ceramic plate 4 to rotate, a second positioning structure matched with each other is arranged between the inner wall of the rotating ring 7 and the outer wall of the movable ceramic plate 5, the second positioning structure comprises a second positioning groove 73 formed in the inner wall of the rotating ring 7 and a second positioning part 51 formed in the outer wall of the movable ceramic plate 5, the surface of the outer wall of the ceramic pressing ring of the second positioning part 51 is provided with a bulge, of course, the second positioning groove can also be formed in the movable ceramic plate, when the second positioning groove is formed in the outer wall of the movable ceramic plate, the second positioning part is formed in the inner wall of the rotating ring 7, the second positioning part 51 can be clamped into the second positioning groove to form mutual matching fixation, and therefore the movable ceramic plate 4 can rotate along with the rotating ring 7.

It should be noted that, a second sealing pad 82 is disposed between the ceramic compression ring 8 and the second annular table surface 20, the upper end surface of the second sealing pad 82 is tightly attached to the second annular table surface 20, the lower end surface of the second sealing pad 82 is tightly attached to the ceramic compression ring 8, and the outer side wall of the second sealing pad 82 is tightly attached to the inner wall of the joint, so that the water tightness between the ceramic compression ring 8 and the joint can be improved.

In order to further improve the use of the switching valve, the outer wall of the water outlet 10 of the valve body is further provided with external threads 12, so that the switching valve can be connected with an extension water pipe again through the external threads 12, and different use requirements can be met.

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

1. An on-off valve for a faucet extension tube, characterized in that: comprises a valve body (1) with two ends communicated and a joint (2), wherein one end of the joint (2) is connected with the water outlet end of a faucet, the other end of the joint (2) is connected with one end of the valve body (1), the other end of the valve body (1) is provided with a water outlet (10), a bubbler inner core (3) is arranged in the water outlet (10), the inner wall of the valve body (1) is circumferentially provided with a first annular table top (11) which is protruded, the first annular table top (11) is sequentially provided with a static ceramic plate (4) and a movable ceramic plate (5) from bottom to top, the static ceramic plate (4) is fixed on the first annular table top (11) through a clamping ring (6), the static ceramic plate (4) and the movable ceramic plate (5) are respectively provided with a first water inlet through hole corresponding to the positions, a rotating ring (7) which is used for controlling the first water inlet through hole (50) of the movable ceramic plate and the first water inlet through hole (40) of the static ceramic plate to be communicated or cut off is also sleeved on the movable ceramic plate (5), one side of the rotating ring (7) is provided with a rotating ring (7) which is used for pushing the rotating ring (7) to be sequentially provided with a second annular table top (20) which is provided with the second annular table top (20) corresponding to the first annular table top (8), the ceramic compression ring (8) is provided with a second water inlet through hole (80).

2. A tap extension valve as defined in claim 1, wherein: one side of the rotating ring (7) is provided with a connecting rod (71) extending outwards, and the connecting rod (71) penetrates through the side wall of the valve body (1) to be connected with the handle (70).

3. A tap extension valve according to claim 1 or 2, wherein: an O-shaped sealing ring (72) positioned in the valve body (1) is arranged between the rotating ring (7) and the other end of the joint (2).

4. A tap extension valve as claimed in claim 3, wherein: the side wall of the valve body (1) is provided with a square hole (13) for the connecting rod to pass through, and the horizontal section of the square hole (13) is arc-shaped.

5. A tap extension valve as defined in claim 1, wherein: the side wall of the static ceramic plate (4) is provided with a supporting part (41) which abuts against the inner wall of the clamping ring (6), and the supporting part (41) is arranged to be protruded towards the side wall of the static ceramic plate (4).

6. A tap extension tube switching valve as defined in claim 5 wherein: a first sealing gasket (60) is arranged between the clamping ring (6) and the first annular table top (11).

7. A tap extension valve as defined in claim 1, wherein: the connector comprises a connector body and is characterized in that a first positioning structure matched with the connector body is arranged between the inner wall of the connector body (2) and the outer wall of the ceramic pressing ring (8), the first positioning structure comprises a first positioning groove (21) formed in the inner wall of the connector body and a first positioning portion (81) formed in the outer wall of the ceramic pressing ring (8), and the first positioning portion (81) is arranged to be protruding to the surface of the outer wall of the ceramic pressing ring (8).

8. A tap extension valve as defined in claim 1, wherein: the ceramic clamping device is characterized in that a second positioning structure matched with each other is arranged between the inner wall of the rotating ring (7) and the outer wall of the movable ceramic plate (5), the second positioning structure comprises a second positioning groove (73) formed in the inner wall of the rotating ring (7) and a second positioning part (51) formed in the outer wall of the movable ceramic plate (5), and the second positioning part (51) is arranged to be protruding to the outer wall surface of the ceramic compression ring.

9. A tap extension valve as defined in claim 1, wherein: a second sealing gasket (82) is arranged between the ceramic compression ring (8) and the second annular table-board (20).

10. A tap extension valve as defined in claim 1, wherein: the outer wall of the valve body water outlet (10) is also provided with an external thread (12).