CN216590084U

CN216590084U - Double-cut switch

Info

Publication number: CN216590084U
Application number: CN202123181126.8U
Authority: CN
Inventors: 唐宏伟; 丁晓东
Original assignee: Guangzhou Quanji Hi Tech Co ltd
Current assignee: Guangzhou Quanji Hi Tech Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-24
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a double-cut switch, comprising: a housing; a flow guide cavity is formed in the shell; the shell is also provided with a first water inlet used for connecting a water tap, a first water outlet used for outputting tap water, a second water outlet used for connecting the input end of the water purifier, a second water inlet used for connecting the output end of the water purifier and a third water outlet used for outputting filtered purified water; a switching part is rotationally arranged in the diversion cavity; the side wall of the switching part is attached to the inside of the flow guide cavity, and the switching part is provided with a first flow guide groove and a second flow guide groove; according to the utility model, the water pipe of the water purifier can be quickly and simply installed on the water faucet, and the water outlet pipe of the water purifier can be quickly closed through the change-over switch after installation, so that the phenomenon that filtered water in the water purifier continuously flows out due to overlarge pressure to cause waste of water resources is avoided.

Description

Double-cut switch

Technical Field

The utility model relates to the technical field of cutting equipment, in particular to a double-cut switch.

Background

In order to ensure the health of drinking water, the water purifier becomes a necessary product at home, and the water purifier is generally connected with a tap water pipeline through a double-switch joint, and the double-switch joint is provided with: the tap water inlet joint is communicated with a tap water pipeline; the water purifier water inlet joint is communicated with the tap water inlet joint; the water purifier water outlet joint is communicated with the water outlet pipeline of the double-switch joint. When the faucet is turned on, the water flowing out from the faucet is purified water purified by the water purifier. The existing double-cut switch joint has the following defects: it is single closed type switch joint, and when the running water closed back, the water purifier internal pressure can make the water purifier pressurized and go out water, can't in time close out water, causes the waste.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a double-switch to solve the problem that the water outlet of a water purifier cannot be closed in time to waste water resources in the conventional double-switch.

The technical purpose of the utility model is realized by the following technical scheme: a double-throw switch comprising: a housing; a flow guide cavity is formed in the shell; the shell is also provided with a first water inlet for connecting a water tap, a first water outlet for outputting tap water, a second water outlet for connecting the input end of the water purifier, a second water inlet for connecting the output end of the water purifier and a third water outlet for outputting filtered purified water; a switching part is rotationally arranged in the diversion cavity; the side wall of the switching part is attached to the interior of the flow guide cavity, and the switching part is provided with a first flow guide groove and a second flow guide groove; under the condition that the switching part rotates to the first position, the first water inlet is communicated with the first diversion trench, and the first diversion trench is also communicated with the first water outlet; under the condition that the switching part rotates to the second position, the first water inlet is communicated with the first diversion trench, and the first diversion trench is also communicated with the second water outlet; the second water inlet is communicated with a second diversion trench, and the second diversion trench is also communicated with a third water outlet.

Optionally, the first diversion trench is formed at one end of the switching part; the switching part is also provided with a first through hole communicated with the first water inlet, a second through hole communicated with the first water outlet and a third through hole communicated with the second water outlet; the first through hole, the second through hole and the third through hole are communicated with the first diversion trench; under the condition that the switching part rotates to the first position, the second through hole is communicated with the first water outlet; and under the condition that the switching part rotates to the second position, the third through hole is communicated with the second water outlet.

Optionally, the switching part is further provided with a fourth through hole and a fifth through hole; the fourth through hole and the fifth through hole are communicated with the second diversion trench; and under the condition that the switching part rotates to the second position, the fourth through hole is communicated with the second water inlet, and the fifth through hole is communicated with the third water outlet.

Optionally, the switching part is further provided with a first rubber block and a second rubber block; under the condition that the switching part rotates to the first position, the first rubber block is covered on the second water outlet; the second rubber block is covered on the third water outlet; and under the condition that the switching part rotates to the second position, the second rubber block is covered on the first water outlet.

Optionally, the second water outlet and the second water inlet are both provided with a connecting piece for connecting with a hose of the water purifier.

Optionally, the first water outlet and the third water outlet are both provided with a bubbler.

Optionally, the method further includes: the sealing element is used for being connected with a water faucet, the sealing element is inserted in the shell, a limiting block is arranged on the sealing element, and a limiting groove is further formed in the switching part; the limiting block is inserted in the limiting groove; a sixth through hole is formed in the sealing element; and the sixth through hole is communicated with the first diversion trench.

Optionally, the method further includes: a limit nut; the limiting nut is rotatably arranged on the shell, and threads used for being connected with the faucet are further arranged on the limiting nut.

Optionally, the switching part is further provided with a rotating handle.

In conclusion, the utility model has the following beneficial effects: the application provides a double-acting switch, includes: a housing; a flow guide cavity is formed in the shell; the shell is also provided with a first water inlet for connecting a water tap, a first water outlet for outputting tap water, a second water outlet for connecting the input end of the water purifier, a second water inlet for connecting the output end of the water purifier and a third water outlet for outputting filtered purified water; a switching part is rotationally arranged in the diversion cavity; the side wall of the switching part is attached to the interior of the flow guide cavity, and the switching part is provided with a first flow guide groove and a second flow guide groove; under the condition that the switching part rotates to the first position, the first water inlet is communicated with the first diversion trench, and the first diversion trench is also communicated with the first water outlet; under the condition that the switching part rotates to the second position, the first water inlet is communicated with the first diversion trench, and the first diversion trench is also communicated with the second water outlet; the second water inlet is communicated with a second diversion trench, and the second diversion trench is also communicated with a third water outlet; according to the utility model, the water pipe of the water purifier can be quickly and simply installed on the water faucet, and the water outlet pipe of the water purifier can be quickly closed through the change-over switch after installation, so that the phenomenon that filtered water in the water purifier continuously flows out due to overlarge pressure to cause waste of water resources is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a first angular exploded view of the present invention;

FIG. 3 is a second angle exploded view of the present invention;

FIG. 4 is a third schematic illustration of the present invention;

FIG. 5 is a fourth angular exploded view of the present invention;

FIG. 6 is a fifth angle shot of the present invention;

FIG. 7 is a schematic diagram of a sixth degree explosion of the present invention;

in the figure: 1. a housing; 11. a first water inlet; 12. a first water outlet; 13. a second water outlet; 14. a second water inlet; 15. a third water outlet; 2. a flow guide cavity; 3. a switching unit; 31. a first diversion trench; 32. a second guiding gutter; 33. a limiting groove; 34. a first through hole; 35. a second through hole; 36. a third through hole; 37. a fourth via hole; 38. rotating the handle; 39. a fifth through hole; 4. a seal member; 41. a limiting block; 42. a sixth through hole; 5. a first rubber block; 6. a second rubber block; 7. a connecting member; 8. a bubbler; 9. and a limiting nut.

Detailed Description

In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, configuration, and operation, and therefore should not be construed as limiting the present invention.

The utility model is described in detail below with reference to the figures and examples.

Referring to fig. 1-7, the present invention provides a dual-switch, including: a housing 1; a flow guide cavity 2 is formed in the shell 1; the shell 1 is also provided with a first water inlet 11 for connecting a water tap, a first water outlet 12 for outputting tap water, a second water outlet 13 for connecting the input end of a water purifier, a second water inlet 14 for connecting the output end of the water purifier and a third water outlet 15 for outputting filtered purified water; a switching part 3 is rotationally arranged in the diversion cavity 2; the side wall of the switching part 3 is attached to the inside of the diversion cavity 2, and the switching part 3 is provided with a first diversion trench 31 and a second diversion trench 32; when the switching part 3 rotates to the first position, the first water inlet 11 is communicated with the first diversion trench 31, and the first diversion trench 31 is also communicated with the first water outlet 12; when the switching part 3 rotates to the second position, the first water inlet 11 is communicated with the first diversion trench 31, and the first diversion trench 31 is also communicated with the second water outlet 13; the second water inlet 14 is communicated with a second diversion trench 32, and the second diversion trench 32 is also communicated with a third water outlet 15.

Specifically, in order to make the switching part 3 conveniently rotate in the diversion cavity 2, the diversion cavity 2 is cylindrical, the switching part 3 is cylindrical, and the diameter of the switching part 3 is equal to the inner diameter of the diversion cavity 2, so as to achieve the purposes of sealing and rotating; in this embodiment, first water inlet 11 is used for connecting tap, when the pure water need not be used, make switching part 3 rotate to the first position, can make the direct outflow switch of running water through first delivery port 12, when the pure water needs to be used, the switch rotates to the second position, the running water that flows in from first water inlet 11 flows out the water purifier from second delivery port 13, the pure water after the water purifier filters flows into this change over switch by second water inlet 14, then flow out from this change over switch's third delivery port 15 again, can realize the switching of running water and drainage like this under the condition that does not change the rivers direction, and third delivery port 15 after the switching is blocked, no water is flowing out, avoided traditional double-switch can't close the drainage, and lead to the extravagant condition of water resource. Further, in this embodiment, the first position refers to: the switching part 3 rotates to a certain angle, so that the first diversion trench 31 can communicate the first water inlet 11 with the first water outlet 12, and meanwhile, the second diversion trench 32 does not communicate the second water inlet 14 with the third water outlet 15; similarly, the second position refers to: when the switching part 3 rotates to a certain angle, the first diversion trench 31 connects the first water inlet 11 and the second water outlet 13, so that the tap water flows to the water purifier, and meanwhile, the second diversion trench 32 connects the second water inlet 14 and the third water outlet 15, so that the water flowing back from the water purifier flows out from the third water outlet 15.

Further, the first diversion trench 31 is formed at one end of the switching part 3; the switching part 3 is also provided with a first through hole 34 communicated with the first water inlet 11, a second through hole 35 communicated with the first water outlet 12 and a third through hole 36 communicated with the second water outlet 13; the first through hole 34, the second through hole 35 and the third through hole 36 are all communicated with the first diversion trench 31; when the switching part 3 is rotated to the first position, the second through hole 35 communicates with the first water outlet 12; when the switching part 3 is rotated to the second position, the third through hole 36 communicates with the second water outlet 13.

Furthermore, a fourth through hole 37 and a fifth through hole 39 are formed in the switching part 3; the fourth through hole 37 and the fifth through hole 39 are both communicated with the second diversion trench 32; when the switch 3 is rotated to the second position, the fourth through hole 37 communicates with the second water inlet 14, and the fifth through hole 39 communicates with the third water outlet 15.

Furthermore, a first rubber block 5 and a second rubber block 6 are arranged on the switching part 3; when the switching part 3 rotates to the first position, the first rubber block 5 is covered on the second water outlet 13; the second rubber block 6 is covered on the third water outlet 15; when the switching part 3 is rotated to the second position, the second rubber block 6 is covered on the first water outlet 12. Furthermore, in order to ensure that the two rubber blocks can compress the water outlet, a through hole for communicating water pressure is further formed in the switching part 3, and when water flows through the inside of the switching part 3, the rubber blocks are pressed on the corresponding water outlet more tightly by the aid of the pressure of the water flow, so that a sealing effect is realized.

Further, the second water outlet 13 and the second water inlet 14 are both provided with a connector 7 for connecting with a hose of a water purifier. In this embodiment, the connector 7 is a quick connector for a hose, and can be replaced by other connectors such as a ferrule and a VCR connector.

Furthermore, the first water outlet 12 and the third water outlet 15 are both provided with a bubbler 8. The bubbler 8 is used to reduce the velocity of the water and avoid splashing due to water impact.

Further, the method also comprises the following steps: the sealing element 4 is used for being connected with a water tap, the sealing element 4 is inserted in the shell 1, a limiting block 41 is arranged on the sealing element 4, and a limiting groove 33 is further formed in the switching part 3; the limiting block 41 is inserted into the limiting groove 33; a sixth through hole 42 is further formed in the sealing element 4; the sixth through hole 42 is communicated with the first guiding groove 31. Particularly, sealing member 4 is used for compressing tightly each other between with tap, and the sixth through-hole 42 on the sealing member 4 is used for reducing tap's discharge and water velocity of flow, and stopper 41 and spacing groove 33 mutually support for carry on spacingly to the rotation angle of switching part 3, and is further, cooperation twist grip 38, can let people's quick judgement present bitch switch's state. In this embodiment, the limiting groove 33 is communicated with the first diversion trench 31, that is, the first water inlet 11 is communicated with the first diversion trench 31 through the limiting groove 33, the tap water sequentially passes through the sixth through hole 42 and the limiting groove 33 on the sealing member 4 and then enters the first diversion trench 31, and then selectively flows out from the first water outlet 12 and the second water outlet 13 according to the rotation state of the switching part 3, and in this embodiment, the limiting groove 33 and the first through hole 34 are in a combined state, that is, the water inlet function of the first through hole 34 is realized through the limiting groove 33 after the limiting groove 33 is opened on the switching part 3, and the same first through hole 34 may also be used as a through hole for passing water flow alone without passing through the limiting groove 33, which belongs to the conventional modification of the person skilled in the art and shall belong to the protection scope of this patent.

Further, this bitch switch still includes: a limit nut 9; the limiting nut 9 is rotatably arranged on the shell 1, and threads used for being connected with a water faucet are further arranged on the limiting nut 9. Specifically, in the screwing process of the limit nut 9, the water outlet of the water tap and the sealing element 4 are mutually pressed, so that the sealing performance between the double-cut switch and the water tap is improved.

Further, a rotating handle 38 is provided at the other end of the switching section 3. The rotating handle 38 can make people rotate the switching part 3 with less effort; meanwhile, the rotating handle 38 can also allow people to judge the current state of the switch, when the rotating handle 38 is in the vertical state, the switching part 3 is in the first position, and when the rotating handle 38 is in the horizontal state, the switching part 3 is in the second position.

In conclusion, the water pipe of the water purifier can be quickly and simply installed on the water faucet, and the water outlet pipe of the water purifier can be quickly closed through the change-over switch after the water pipe of the water purifier is installed, so that the situation that filtered water in the water purifier continuously flows out due to overlarge pressure is avoided, and waste of water resources is caused.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A double-throw switch, comprising: a housing; a flow guide cavity is formed in the shell;

the shell is also provided with a first water inlet for connecting a water tap, a first water outlet for outputting tap water, a second water outlet for connecting the input end of the water purifier, a second water inlet for connecting the output end of the water purifier and a third water outlet for outputting filtered purified water; a switching part is rotationally arranged in the diversion cavity; the first water inlet, the second water inlet, the first water outlet, the second water outlet and the third water outlet are all attached to the side wall of the switching part and the inside of the diversion cavity, and a first diversion trench and a second diversion trench are formed in the switching part;

under the condition that the switching part rotates to the first position, the first water inlet is communicated with the first diversion trench, and the first diversion trench is also communicated with the first water outlet;

under the condition that the switching part rotates to the second position, the first water inlet is communicated with the first diversion trench, and the first diversion trench is also communicated with the second water outlet; the second water inlet is communicated with a second diversion trench, and the second diversion trench is also communicated with a third water outlet.

2. The double-acting switch according to claim 1, wherein said first flow guide groove is formed at one end of said switching portion; the switching part is also provided with a first through hole communicated with the first water inlet, a second through hole communicated with the first water outlet and a third through hole communicated with the second water outlet; the first through hole, the second through hole and the third through hole are communicated with the first diversion trench;

under the condition that the switching part rotates to the first position, the second through hole is communicated with the first water outlet; and under the condition that the switching part rotates to the second position, the third through hole is communicated with the second water outlet.

3. The double-acting switch according to claim 2, wherein the switching portion is further provided with a fourth through hole and a fifth through hole; the fourth through hole and the fifth through hole are communicated with the second diversion trench; and under the condition that the switching part rotates to the second position, the fourth through hole is communicated with the second water inlet, and the fifth through hole is communicated with the third water outlet.

4. A double switch according to claim 3, wherein said switching portion is further provided with a first rubber block and a second rubber block;

under the condition that the switching part rotates to the first position, the first rubber block is covered on the second water outlet; the second rubber block is covered on the third water outlet;

and under the condition that the switching part rotates to the second position, the second rubber block is covered on the first water outlet.

5. A double switch according to any one of claims 1-4, wherein the second water outlet and the second water inlet are each provided with a connector for connection to a hose of a water purifier.

6. A double switch according to any one of claims 1-4, wherein each of the first and third outlets is provided with a bubbler.

7. A double-break switch as claimed in claim 1, further comprising: the sealing element is used for being connected with a water faucet, the sealing element is inserted in the shell, a limiting block is arranged on the sealing element, and a limiting groove is further formed in the switching part; the limiting block is inserted in the limiting groove; a sixth through hole is formed in the sealing element; and the sixth through hole is communicated with the first diversion trench.

8. A double-break switch as claimed in claim 1, further comprising: a limit nut; the limiting nut is rotatably arranged on the shell, and threads used for being connected with the faucet are further arranged on the limiting nut.

9. A double shear switch as defined in claim 1, wherein said switching portion is further provided with a rotary handle.