CN212928816U - Rotary switching water tap - Google Patents

Abstract

The utility model discloses a rotatory tap that switches, it includes water supply connector, play water unit, switching case, water supply connector fixes on the outlet pipe on the wall, set up the through-hole on the water supply connector, it is sealed the setting to go out water unit rotation water supply connector on with the through-hole intercommunication, switching case is fixed to be set up in the through-hole, the utility model discloses a rotate it controls to go out water unit switching case is opened or is closed, and the part is few, and the processing cost is low, is rich in the interest.

Description

Rotary switching water tap

Technical Field

The utility model relates to a tap, especially a rotatory tap that switches.

Background

The existing faucet is mostly composed of a water outlet pipe and a control handle, the opening and closing of a water channel are controlled through the control handle, the structure is complex, parts are multiple in cost and high in cost, the shape is single, and interestingness is lacked.

Disclosure of Invention

The utility model discloses the technical problem that will solve is not enough to above-mentioned prior art. The rotary switching faucet adopts a handle-free design and comprises a water inlet joint, a water outlet unit and a switching valve core, wherein the switching valve core is controlled to be opened or closed by rotating the water outlet unit.

In order to achieve the above object, the utility model adopts the following technical scheme: a rotary switching faucet, comprising: water supply connector, play water unit, switching case, water supply connector fixes on the outlet pipe on the wall, set up the through-hole on the water supply connector, it sets up to go out water unit rotary seal water supply connector on with the through-hole intercommunication, the switching case is fixed to be set up in the through-hole, wherein:

the water outlet unit comprises: the water inlet connector comprises a rotating head, an upper cover, a lower cover, a rectifying ring and a drainage body which are coaxially and sequentially arranged from left to right, wherein the rotating head is rotationally and hermetically arranged on the water inlet connector, and the rotating head is provided with a water passing channel; the upper cover and the lower cover form an inner cavity, a straight hole is formed in the upper cover, and a water passing hole is formed in the lower cover close to the outer ring; the rectifying ring is an annular rotating body, and runners which are arrayed by taking the rotating shaft as an axis are arranged at the position of the rectifying ring, which is aligned with the water through holes, and the extending direction of the runners is radial; the communication path is as follows: the water inlet joint, the water passing channel, the straight hole, the inner cavity, the water passing hole and the flow channel; the drainage body is a reverse conical rotating body, the conical surface of the drainage body forms a drainage curved surface, and the outer annular surface of the drainage curved surface is tangent to the water flow sprayed by the flow channel.

The switching spool includes: the water outlet unit is rotated to control the switching valve core to be opened or closed.

Optionally, the clamping device further comprises a fixing nut, the fixing nut is a tubular rotating body, the fixing nut is fixed at the right end of the rotating head through a threaded structure, a first clamping groove is formed in the inner annular surface of the fixing nut, a second clamping groove is formed in the corresponding position of the outer annular surface of the rotating head, and the clamping ring is arranged between the first clamping groove and the second clamping groove.

Optionally, the rectifying ring up end sets up heavy groove, the runner sets up heavy inslot bottom surface is last, heavy inslot bottom surface with the cooperation is closely pasted to the lower cover.

Optionally, a ring groove is further arranged on the bottom surface of the sinking groove, and the ring groove is aligned with the water through hole and communicated with the flow channel.

Optionally, a large chamfer is arranged at the intersection of the inner ring surface and the bottom surface of the rectifier ring.

Optionally, the outer ring of the rectifier ring is arc-shaped.

Optionally, a concave surface is arranged on the bottom surface of the lower cover, and the drainage body is arranged in the concave surface in a sinking mode.

Optionally, the fixing nut is provided with a tool hole, and the tool hole is radially arranged in a through manner.

The utility model has the advantages that:

1. the faucet has a special water outlet mode, water flow is sprayed out from hidden spray ports at the periphery and is collected towards the middle through a drainage curve of a drainage fluid, so that the water flow is collected into single-stranded water flow, and the interestingness is high;

2. the water flow weakens the spraying speed through the curved surface action of the fluid guiding body, and finally, soft water is sprayed out without splashing;

3. the opening and closing of water flow are controlled directly by rotating the water outlet unit, the design is extremely simple, the number of parts is small, the processing cost is low, and the installation is very simple.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a perspective view of a rotary switching faucet according to a preferred embodiment of the present invention;

fig. 2 and 3 are perspective exploded views of a rotary switching faucet according to a preferred embodiment of the present invention;

fig. 4 is a three-view diagram of a rotary switching faucet according to a preferred embodiment of the present invention;

fig. 5 is a sectional view of a rotary switching faucet according to a preferred embodiment of the present invention.

In the figure:

100-water inlet joint; 110-through hole

200-a rotating head; 210-a water passage; 220-second card slot

300-an upper cover; 310-straight hole

400-lower cover; 410-water through holes; 420-concave surface

500-a rectifier ring; 510-sinking a groove; 520-a ring groove; 530-a flow channel; 540-large chamfer; 550-outer ring

600-introducing a fluid; 610-drainage curved surface

700-moving plate

800-still

900-sealing ring

1000-clasp

1100-fixing the nut; 1110-a first card slot; 1120-tooling holes.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Basically, all other embodiments obtained by a person skilled in the art without any inventive work belong to the scope of protection of the present invention.

It should be noted that: like reference numbers and letters refer to analogous items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

The following examples are given to illustrate the present invention.

As shown in fig. 1 to 5, the utility model discloses a rotary switching faucet, its characterized in that includes: water supply connector 100, water outlet unit, switching case, water supply connector 100 fixes on the outlet pipe on the wall, set up through-hole 110 on the water supply connector 100, water outlet unit rotary seal sets up on water supply connector 100 with through-hole 110 intercommunication, the switching case is fixed to be set up in the through-hole 110, wherein:

the water outlet unit comprises: the water inlet joint comprises a rotating head 200, an upper cover 300, a lower cover 400, a rectifying ring 500 and a drainage body 600 which are coaxially arranged from left to right in sequence, wherein the rotating head 200 is rotatably and hermetically arranged on the water inlet joint 100, and the rotating head 200 is provided with a water passing channel 210; the upper cover 300 and the lower cover 400 form an inner cavity, the upper cover 300 is provided with a straight hole 310, and the lower cover 400 is provided with a water through hole 410 close to an outer ring 550; the rectifying ring 500 is an annular rotating body, and flow channels 530 arrayed by taking the rotating shaft as an axis are arranged at positions aligned with the water through holes 410, and the extending direction of the flow channels 530 is a radial direction; the communication path is as follows: the water inlet joint 100, the water passing channel 210, the straight hole 310, the inner cavity, the water passing hole 410 and the flow channel 530; the fluid guide 600 is a reverse conical rotating body, the conical surface of the fluid guide forms a curved flow guide surface 610, and the outer ring 550 surface of the curved flow guide surface 610 is tangent to the water flow sprayed from the flow channel 530.

The switching spool includes: the water inlet joint comprises a movable plate 700, a fixed plate 800 and a sealing ring 900, wherein the sealing ring 900 and the fixed plate 800 are coaxially and sequentially and fixedly arranged on the water inlet joint 100, the movable plate 700 is tightly attached to the fixed plate 800 and rotates along with the rotating head 200, and the switching valve core is controlled to be opened or closed by rotating the water outlet unit.

In this embodiment, the fixing nut 1100 is a tubular rotating body, the fixing nut 1100 is fixed to the right end of the rotating head 200 through a threaded structure, a first clamping groove 1110 is formed in an inner annular surface of the fixing nut 1100, a second clamping groove 220 is formed in a corresponding position of an outer annular 550 surface of the rotating head 200, and the clamping ring 1000 is arranged between the first clamping groove 1110 and the second clamping groove 220. The fixing nut has the function of adjusting the pre-tightening force of the sealing ring 900, and the sealing performance and the rotating hand feeling are guaranteed.

In this embodiment, the up end of the rectifying ring 500 is provided with a sinking groove 510, the flow channel 530 is arranged on the bottom surface of the sinking groove 510, the bottom surface of the sinking groove 510 is tightly attached to the lower cover 400, the upper cover is flush with the upper plane of the rectifying ring, and the structure is simple in appearance.

In this embodiment, a ring groove 520 is further disposed on the bottom surface of the sinking groove 510, and the ring groove 520 is aligned with the water passing hole 410 and is communicated with the flow channel 530. The internal water flow channel is smoother.

In this embodiment, a large chamfer 540 is provided at the intersection of the inner annular surface and the bottom surface of the rectifier ring 500.

In this embodiment, the outer ring 550 of the rectifier ring 500 is arc-shaped, so as to be held by hand.

In this embodiment, a concave surface 420 is disposed on the bottom surface of the lower cover 400, and the fluid 600 is sunk in the concave surface 420.

In this embodiment, the fixing nut 1100 is provided with tool holes 1120, the tool holes 1120 are radially arranged in a penetrating manner, and 4 tool holes are arranged in an array with the rotating shaft as an axis. When the fixing nut 1100 is disassembled, a long rod can be inserted into the tooling hole 1120 to pry, so that the aim of saving labor is fulfilled.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. The utility model provides a rotatory tap that switches, its characterized in that includes water supply connector, play water unit, switches the case, water supply connector fixes on the outlet pipe on the wall, set up the through-hole on the water supply connector, it sets up to go out water unit rotary seal water supply connector on with the through-hole intercommunication, it is fixed to set up to switch the case in the through-hole, wherein:

the water outlet unit comprises: the water inlet connector comprises a rotating head, an upper cover, a lower cover, a rectifying ring and a drainage body which are coaxially and sequentially arranged from left to right, wherein the rotating head is rotationally and hermetically arranged on the water inlet connector, and the rotating head is provided with a water passing channel; the upper cover and the lower cover form an inner cavity, a straight hole is formed in the upper cover, and a water passing hole is formed in the lower cover close to the outer ring; the rectifying ring is an annular rotating body, and runners which are arrayed by taking the rotating shaft as an axis are arranged at the position of the rectifying ring, which is aligned with the water through holes, and the extending direction of the runners is radial; the communication path is as follows: the water inlet joint, the water passing channel, the straight hole, the inner cavity, the water passing hole and the flow channel; the drainage body is an inverted cone-shaped rotating body, the conical surface of the drainage body forms a drainage curved surface, and the outer ring surface of the drainage curved surface is tangent to the water flow sprayed out from the flow channel;

the switching spool includes: the water outlet unit is rotated to control the switching valve core to be opened or closed.

2. The rotary switching faucet of claim 1, further comprising a fixing nut, wherein the fixing nut is a tubular rotary body, the fixing nut is fixed to the right end of the rotary head through a threaded structure, a first locking groove is formed in an inner annular surface of the fixing nut, a second locking groove is formed in a corresponding position of an outer annular surface of the rotary head, and a locking ring is disposed between the first locking groove and the second locking groove.

3. The rotary switching faucet of claim 1 or 2, wherein the top surface of the rectifying ring is provided with a sink, the flow channel is arranged on the bottom surface of the sink, and the bottom surface of the sink is closely matched with the lower cover.

4. The rotary switching faucet of claim 3, wherein the bottom surface of the sink is further provided with an annular groove, the annular groove being aligned with the water through hole and communicating with the flow passage.

5. A rotary switching faucet as claimed in any one of claims 1, 2 and 4, wherein a large chamfer is provided at the intersection of the inner annular surface and the bottom surface of the rectifying ring.

6. The rotary switching faucet of claim 5, wherein the outer ring of the fairing ring is arcuate.

7. The rotary switching faucet of claim 6, wherein the bottom surface of the lower cover is provided with a concave surface, and the drainage body is sunk in the concave surface.

8. The rotary switching faucet of claim 2, wherein the fixing nut is provided with a tool hole, and the tool hole is radially arranged in a penetrating manner.

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