CN201386810Y - Control water valve of water tap - Google Patents

Abstract

A water control valve of a faucet comprises a connecting piece, a water outlet piece and a water stop piece. Wherein, the water outlet piece is screwed at one end of the connecting piece, a water channel is formed between the water outlet piece and the connecting piece, a water outlet hole communicated with the water channel is arranged on the water outlet piece, and the water outlet hole is communicated with the outside. In addition, the water stop piece is arranged between the connecting piece and the water outlet piece. The water outlet member can rotate spirally between a first position and a second position, when the water outlet member is located at the first position, the flow channel of the water tap is communicated with the outside through the water channel and the water outlet hole, and when the water outlet member is located at the second position, the water stop member can seal the water channel. Therefore, a user can conveniently control the water flow switch at the water outlet end of the faucet, and waste of water resources can be avoided when the control water valve is cleaned.

Description

Water control valve for faucet

technical field

The utility model relates to a control water valve for a faucet.

Background technique

Generally speaking, the switch of the faucet is arranged on the top of the pipe body. After the user washes his hands, in order to prevent bacteria and viruses from contaminating the hands, it is usually necessary to hold the water with both hands to clean the switch of the faucet. However, since the switch of the faucet is usually at a distance from the water outlet, the water resources will be increased in the process of cleaning the faucet. waste.

In order to solve this problem, some people try to set a water valve at the water outlet of the faucet, and directly control the switch of the water flow at the water outlet through the water valve to avoid wasting water resources. For example, the self-closing time-controlled water valve disclosed in the invention patent of TWI263005 solves the above-mentioned problems. However, due to the complexity of its components, the production cost increases and the user's willingness to purchase is reduced. Obviously, this type of design cannot be widely promoted. The problem.

Utility model content

In order to solve the above problems, the purpose of this utility model is to provide a control water valve for a faucet.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a control water valve of a faucet, the control water valve includes a connecting piece, one end of which has a connecting part, and the connecting part is connected with a water outlet of a faucet; A water outlet part is screwed on the other end of the connecting part, and a water channel is formed between the water outlet part and the connecting part; a water outlet hole is arranged on the water outlet part and communicates with the water channel, and the water outlet hole is in communication with the outside; and a stop A water piece, which is arranged between the connecting piece and the water outlet piece;

Wherein, the water outlet part can be spirally rotated between the first position and the second position. When the water outlet part is in the first position, the flow channel of the faucet communicates with the outside through the water channel and the water outlet hole, and the water outlet part is in the second position. In the state, the water stop member closes the water channel.

Through the setting of the control water valve of the faucet, it is convenient for the user to control the water flow switch at the water outlet of the faucet, and at the same time, the waste of water resources can be avoided when cleaning the control water valve. Furthermore, since the control water valve components of the utility model are simplified, the production cost can be reduced and the selling price can be made reasonable, thereby increasing the user's willingness to purchase.

Description of drawings

Fig. 1 is a combination diagram of a control water valve and a faucet of the present invention.

Fig. 2A is an exploded view of the control water valve and a faucet of the present invention, and Fig. 2B is another implementation state diagram of the water outlet.

Fig. 3A is the implementation sectional view (1) of the utility model embodiment 1; Fig. 3B is the implementation sectional view (2) of the utility model embodiment 1, and Fig. 3C is the C-C top sectional view of Fig. 3A.

Fig. 4A and Fig. 4B are action diagrams of controlling the water valve in Embodiment 1.

Fig. 5A is an implementation sectional view (1) of the utility model embodiment 2; Fig. 5B is an implementation sectional view (2) of the utility model embodiment 2.

Fig. 6A is an implementation sectional view (1) of the utility model embodiment 3; Fig. 6B is an implementation sectional view (2) of the utility model embodiment 3.

Fig. 7 is a combination diagram of the control water valve and a faucet of the present invention, and the control water valve also includes a wave generator.

[Description of main component symbols]

1: Control water valve 2: Control water valve

11: Connecting piece 21: Connecting piece

111: water retaining part 214: locking part

112: Annular part 22: Water outlet

113: Connecting part 222: Bottom

114: Turning Department 223: Waterway

1111: Through hole 2221: Outlet hole

1121: Protrusion 2222: Flange

12: Outlet parts 231: Water valve body

121: cylinder body 232: water stop washer

122: Bottom 2311: Protrusion

123: Waterways

124: Turning part 3: Control water valve

1211: Groove 314: Locking part

1212: Control chute 32: Water outlet

1213: handle 3222: flange

1221: outlet hole 331: water valve body

13: Water stop piece 332: Water stop washer

131: Water valve body 3311: Protruding part

132: Water stop washer

133: Sink 5: Faucet

1311: Flange 51: Water outlet

14: C-shaped buckle

15: Waver

151: water outlet

Detailed ways

Please refer to FIG. 1 and FIG. 2A at the same time. FIG. 1 and FIG. 2A are a combination diagram and an exploded diagram of Embodiment 1 of the present utility model and the water outlet of the faucet respectively. In Embodiment 1 of the present utility model, the control water valve 1 includes: a connecting piece 11 , a water outlet piece 12 and a water stop piece 13 . Wherein, the control water valve 1 is arranged at the water outlet 51 end of a faucet 5 .

Please refer to FIG. 1 , FIG. 2A , FIG. 3A and FIG. 3B . Fig. 3A is an implementation sectional view (1) of the utility model embodiment 1, and Fig. 3B is an implementation sectional view (2) of the utility model embodiment 1. The connecting member 11 has a water blocking portion 111 , an annular portion 112 and a connecting portion 113 . Wherein, a through hole 1111 is disposed in the center of the water retaining portion 111 , and the through hole 1111 has an internal thread. The annular portion 112 is formed by axially extending downward from the bottom of the water blocking portion 111 . In addition, the connecting portion 113 is an annular body axially extending upward from the outer edge of the water retaining portion 111 , the outer wall of which has an external thread and the inner wall of which has an internal thread. In this embodiment, the connecting portion 113 is screwed to the water outlet 51 of the faucet 5 through its external thread.

In Embodiment 1 of the present utility model, the external thread of the connecting portion 113 can be screwed with the internal thread of the inner wall of the water outlet 51, or the internal thread of the connecting portion 113 can be screwed on an outer wall with an external thread (not shown). ) of the water outlet 51, thereby linking the control water valve 1 and the faucet 5. In addition, in this embodiment, the connecting portion 113 has both external threads and internal threads, but those skilled in the art can also choose one of them according to needs, and the external threads of the connecting portion can be arranged on the annular portion 112 , at this time the connecting portion 113 is also omitted and not provided on the connecting member 11 .

In Embodiment 1 of the present utility model, the water outlet part 12 of the control water valve 1 is a hollow cylinder with an opening at one end and a closed end at the other end. The water outlet part 12 has a cylinder body 121 and a bottom 122, and the cylinder body The inner diameter of 121 is substantially the same as the outer diameter of the annular portion 111 of the connecting member 11 , so that a part of the cylinder body 121 can be sleeved on the annular portion 111 of the connecting member 11 . In addition, the outer surface of the cylinder body 121 also has a plurality of grooves 1211 arranged longitudinally, so as to increase the friction force between the water outlet member 12 and fingers, and facilitate the user to rotate the water outlet member 12 . Furthermore, a long-handled handle 1213 can be installed radially on the barrel body 121 , so that the user can rotate the water outlet member 12 more easily by using the principle of leverage. In addition, those skilled in the art can also provide turning parts 114, 124 on the outer edges of the connecting piece 11 and the water outlet piece 12, so that users can use tools (such as a wrench, not shown here) to turn the connection. The connecting portion 11 is tightly screwed with the water outlet 51 of the faucet 5 and the water outlet member 12 respectively.

Next, FIG. 2B is another implementation state of the water outlet component, and FIG. 3C is a top cross-sectional view along line C-C of FIG. 3A. Wherein, the water stopper 13 includes a water valve body 131 and a water stop washer 132 , and the water valve body 131 is disposed at the center of the bottom 122 of the water outlet part 12 . Especially, in this embodiment, the water valve body 131 and the water outlet member 12 are integrally formed, but the two can also be arranged separately and fixed by other locking methods. In addition, the upper end of the water valve body 131 has an external thread, so that the upper end of the water valve body 131 is screwed with a through hole 1111 passing through the connecting piece 11, the outer diameter of the upper end of the water valve body 131 is smaller than the inner diameter of the through hole 1111, and the water The upper end of the valve body 131 also includes two water supply grooves 133, the water supply grooves 133 extend axially over the substantially full length of the external threads on the upper end of the water valve body 131, and the water supply grooves 133 separate the external threads on the upper end of the water valve body 131 into a Discontinuous. However, the number of water supply tanks 133 is not limited to two, and more than one water supply tank 133 can be provided on the upper end of the water valve body 131 , for example, the upper end of the water valve body 131 shown in FIG. 2B has three water supply tanks 133 . Wherein, the space defined by the water retaining part 111, the annular part 112, the water valve body 131 and the water outlet part 12 forms a water channel 123 with the water supply tank 133, and the bottom 122 of the water outlet part 12 has a plurality of water outlet holes 1221, and The water outlet hole 1221 communicates with the water channel 123 and the outside world respectively. Furthermore, a C-shaped buckle 14 can be mounted on the upper end of the water valve body 131 . Please refer to FIG. 3A , when the user screws the outlet piece 12 to its first position, the C-shaped buckle 14 will be locked on the water retaining part 111 of the connecting piece 11, preventing the user from excessively screwing the outlet piece 12 and causing the It is separated from the connecting piece 11 from each other. In addition, a member with the same function as the C-shaped buckle 14 can also be provided on the upper end of the water valve body 131 according to the aforementioned principle, for example, after the water valve body 131 is screwed into the through hole 1111, a mate is formed on the upper end of the water valve body 131. (not shown), so as to prevent the water outlet component 12 from detaching from the connecting component 11 .

Wherein, the water valve body 131 also has a flange 1311, the flange 1311 is arranged under the outer thread of the upper end of the water valve body 131, and the water stop gasket 132 is sleeved under the outer thread of the upper end of the water valve body 131 and fixed on the protrusion. On edge 1311. Please refer to FIG. 3A , when the user wants to take water, first rotate the water outlet member 12 down to its first position, at this time the water in the faucet 5 will flow through the water channel 123 , and then be discharged to the outside through the water outlet hole 1221 . Please refer to FIG. 3B. When the user wants to stop the water flow, he/she rotates the water outlet member 12 upward to its second position. At this time, the water-stop gasket 132 will be in close contact with the water retaining portion 111 and the flange 1311 respectively. Close waterway 123. In this embodiment, a gasket is provided between the upper edge of the connecting part 113 of the connecting part 11 and the water outlet 51 of the faucet 5, and the outer edge of the annular part 112 of the connecting part 11 and the inner edge of the cylinder body 121 of the water outlet part 12 There is an O-ring between them to prevent the water flow from bypassing.

Next, FIG. 4A and FIG. 4B are action diagrams of the water control valve in the first embodiment. In the water control valve 1, a protrusion 1121 is provided on the outer edge of the ring portion 112 of the connecting member 11, and a control chute 1212 is obliquely provided on the inner edge of the body 121 of the water outlet member 12, and the protrusion The protruding body 1121 is also slidably disposed in the control chute 1212 , so the control chute 1212 can limit the sliding of the protruding body 1121 between its two ends. With the arrangement of the protruding body 1121 and the control chute 1212 , it is possible to prevent the damage of the water-stop gasket 132 or the loosening of the water outlet member 12 due to excessive rotation of the water outlet member 12 by the user. In addition, the protruding body 1121 can also be relocated on the inner edge of the cylinder body 121, and the control sliding groove 1212 can be relocated on the outer edge of the annular portion 112, and the above principle can be used to achieve the same effect.

Please refer to FIG. 5A which is an implementation sectional view (1) of Embodiment 2 of the present utility model, and FIG. 5B is an implementation sectional view (2) of Embodiment 2 of the present utility model. In Embodiment 2, the control water valve 2 has similarities with the control water valve 1 in Embodiment 1, and will not be repeated here. The difference is that the water valve body 231 is screwed on the bottom 222 of the water outlet part 22, and the connecting part 21 has a locking part 214 arranged around the through hole (please refer to the drawing number 1111 in FIG. 2A ), wherein the locking part 214 The part 214 is stepped, and the top of the water valve body 231 has a protruding part 2311, the shape of the protruding part 2311 corresponds to the locking part 214, and the water stop washer 232 is arranged on the locking part 214 and the protruding part. Between Section 2311. Please refer to FIG. 5A , when the user wants to take water, first rotate the water outlet member 22 to its first position, at this time, the water in the faucet 5 will flow through the water channel 223 and then be discharged to the outside through the water outlet hole 2221 . Please refer to FIG. 5B. When the user wants to stop the water flow, he/she rotates the water outlet member 22 down to its second position. At this time, the water-stop gasket 232 will be closely connected to the protruding part 2311 and the locking part 214 respectively. Close the waterway 223 together.

In Embodiment 2 of the present utility model, the locking portion 214 is stepped, and it can also be designed in other shapes. For example, the locking portion 314 of the control water valve 3 in Embodiment 3 shown in FIG. 6A and FIG. 6B is It is funnel-shaped, and the shape of the protruding portion 3311 of the water valve body 331 is also corresponding to the locking portion 314 . In addition, in Embodiments 2 and 3, the water-stop gaskets 232 and 332 are respectively arranged between the protruding parts 2311 and 3311 and the locking parts 214 and 314, however, as shown in FIG. , 332 are sleeved under the external thread on the upper end of the water valve body 231, 331 and fixed on the flanges 2222, 3222. In this way, the user can also rotate the water outlet parts 22, 32 to move between the first and second positions, and achieve the purpose of controlling the water flow switch.

Next, as shown in FIG. 7 , it is a combination diagram of the control water valve and a faucet of the present invention, and the control water valve also includes a wave generator. Wherein, the wave device 15 is screwed and combined under the water outlet part 12, and the wave device 15 has a water outlet 151, and the water channel 123, the water outlet hole 1221, the water outlet 151 and the outside are connected. With the setting of the wave device 15, the water flow is fully mixed with the air to have a dense and delicate feel and avoid splashing.

In summary, with the setting of the above-mentioned control water valve, the user can conveniently control the water flow switch at the water outlet end of the faucet, and because the distance between the water outlet and the water flow switch (that is, the control water valve of the present utility model) is shortened Therefore, the waste of water resources can be avoided when cleaning the control water valve. Furthermore, since the control water valve components of the utility model are simplified, the production cost can be reduced and the selling price can be made reasonable, thereby increasing the user's willingness to purchase.

Claims (13)

1. A control water valve for a faucet, characterized in that it includes: A connecting piece, one end of which has a connecting portion, and the connecting portion is connected with a water outlet of a faucet; A water outlet part is screwed on the other end of the connecting part, and a water channel is formed between the water outlet part and the connecting part; a water outlet hole is arranged on the water outlet part and communicated with the water channel, and the water outlet hole is in communication with the outside; and A water stopper, which is arranged between the connecting piece and the water outlet piece; Wherein, the water outlet part can be spirally rotated between the first position and the second position. When the water outlet part is in the first position, the flow channel of the faucet communicates with the outside through the water channel and the water outlet hole, and the water outlet part is in the second position. In the state, the water stop member closes the water channel. 2. The water control valve for a faucet according to claim 1, wherein the connecting member further includes a water retaining part, and the connecting part is arranged on the water retaining part, and the center of the water retaining part has a through hole; The water stopper includes a water valve body and a water stop gasket. The outer diameter of the upper end of the water valve body is smaller than the inner diameter of the through hole and is screwed in the through hole. There is a gap between the upper end of the water valve body and the through hole. gap, and the lower end of the water valve body is connected to the bottom of the water outlet piece, and the water stop gasket is arranged between the water retaining part and the water valve body. 3. The control water valve of the faucet according to claim 2, characterized in that: the control water valve of the faucet further comprises a C-shaped buckle, and the connecting part further comprises a ring-shaped part, and the ring-shaped part is surrounded by Under the water retaining part, the through hole has an internal thread, the upper end of the water valve body has an external thread and is screwed through the through hole, and the water stop gasket is sleeved on the upper end of the water valve body. Below the external thread, the water valve body also has a fixing groove arranged above the external thread, wherein the C-shaped buckle is buckled on the fixing groove, and when the water outlet is in the first position, the C-shaped buckle Resist above the water retaining part. 4. The control water valve of the faucet according to claim 2, characterized in that: the connecting piece further includes an annular portion, which is arranged under the water retaining portion, and the through hole has an inner Thread, the upper end of the water valve body has an external thread and is threaded through the through hole, the water retaining part also has a locking part arranged around the through hole, and the top end of the water valve body also has A protruding part, the shape of the protruding part corresponds to the locking part, the water-stop gasket is arranged between the locking part and the protruding part, when the water outlet part is in the second position, the protruding part will stuck on the locking part. 5. The control water valve of the faucet according to claim 2, characterized in that: the connecting piece further includes an annular portion, which is arranged under the water retaining portion, and the through hole has an inner Thread, the upper end of the water valve body has an external thread and is threaded through the through hole, the water retaining part also has a locking part arranged around the through hole, and the top end of the water valve body also has A protruding part, the shape of the protruding part corresponds to the locking part, and the water-stop washer is sleeved under the external thread on the upper end of the water valve body. 6. The control water valve for a water faucet according to claim 4 or 5, characterized in that: the locking part of the connecting member is in the shape of a step or a funnel. 7. The water faucet control valve according to any one of claims 3 to 5, characterized in that: the upper end of the water valve body further includes at least one water supply groove, and the water supply groove extends axially from the upper end of the water valve body The substantially full length of the external thread of the water supply tank, and the external thread at the upper end of the water valve body is separated in a discontinuous shape by the water supply tank. 8. The water faucet control valve according to any one of claims 3 to 5, characterized in that: the annular part of the connecting part is provided with a protrusion, and the water outlet part is obliquely provided with a control chute, The protrusion is slid in the control chute. When the water outlet is in the first position, the protrusion is stuck against one end of the control chute. When the water outlet is in the second position, the protrusion The body is stuck against the other end of the control chute. 9. The control water valve of the faucet according to claim 8, characterized in that: the annular part of the connecting part is provided with a protruding body, and the water outlet part is obliquely provided with a control chute, and the protruding body slides Set in the control chute, when the water outlet is in the first position, the protrusion is stuck against one end of the control chute, and when the water outlet is in the second position, the protrusion is stuck against the control the other end of the chute. 10. The water faucet control valve according to any one of claims 3 to 5, characterized in that: the water outlet part is provided with a protrusion, and the annular part of the connecting part is obliquely provided with a control chute, The protrusion is slid in the control chute. When the water outlet is in the first position, the protrusion is stuck against one end of the control chute. When the water outlet is in the second position, the protrusion The body is stuck against the other end of the control chute. 11. The control water valve of the faucet according to claim 10, characterized in that: the water outlet part is provided with a protruding body, and the annular part of the connecting part is obliquely provided with a control chute, and the protruding body slides Set in the control chute, when the water outlet is in the first position, the protrusion is stuck against one end of the control chute, and when the water outlet is in the second position, the protrusion is stuck against the control the other end of the chute. 12. The control water valve of the faucet according to any one of claims 1 to 5, characterized in that: the control water valve of the faucet further includes a wave generator, the wave wave device is combined with the water outlet part, The waver has a water outlet, wherein the waterway, the water outlet, the water outlet and the outside are connected. 13. The water control valve for a faucet according to any one of claims 1 to 5, characterized in that: the water outlet part has a handle, and the handle is radially installed on the outer edge of the water outlet part.

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