CN211039785U - Switching valve and water outlet device thereof - Google Patents

Abstract

The utility model discloses a switching valve and a water outlet device thereof. The valve fixing part is provided with a water inlet channel and at least two water outlet channels, wherein one water outlet channel is sleeved in the water inlet channel; In the fixed part, it is provided with at least two water diversion holes and at least two water diversion channels, and each water diversion channel is respectively connected with one of the water outlet channels; The water outlet channels are arranged coaxially with the rotating water dividing part; the switching shaft of the switching drive assembly is connected to the rotating water dividing part. Since one of the water outlet channels is sleeved in the water inlet channel, the water outlet channel does not occupy the waterway space of the switching valve, and the size of the switching valve can be made smaller; at the same time, the water inlet channel and the water outlet channel sleeved in the water inlet channel are all It is arranged coaxially with the rotating water dividing part, so that the switching force required for the rotation of the rotating water dividing part is small, and the use feeling is better.

Description

A switching valve and its water outlet device

technical field

The utility model relates to a switching valve and a water outlet device thereof.

Background technique

The existing switching valve requires separate water channels for the water inlet and outlet water channels, and the water channel space is large, so that the size of the entire switching valve is larger and the structure is more complicated. And the switching method is not convenient enough.

Utility model content

The utility model provides a switching valve and a water outlet device thereof, which overcome the shortcomings of the background technology. One of the technical solutions adopted by the present utility model to solve its technical problems is:

Switching valves, including:

The valve fixing part is provided with a water inlet channel and at least two water outlet channels, wherein one water outlet channel is sleeved in the water inlet channel;

The rotating water dividing part, which is rotatably mounted in the valve fixing part, is provided with at least two water dividing holes and at least two water dividing channels which are connected with the water dividing holes in one-to-one correspondence, and each water dividing channel is respectively connected with the water dividing channel. A water outlet channel is connected;

The water inlet channel and the water outlet channel sleeved in the water inlet channel are arranged coaxially with the rotating water dividing part;

The switching drive assembly at least includes a switching shaft, the switching shaft is connected to the rotating water dividing part and extends laterally out of the valve fixing part, and the rotating switching shaft drives the rotating water dividing part to rotate so as to switch the water inlet channel on or connect the first water channel at the same time. The first water outlet channel and the second water outlet channel can switch the water outlet or simultaneously outlet the water through the first water outlet channel and the second water outlet channel.

In a preferred embodiment: the rotating water dividing part includes a water dividing sheet and a water dividing body fixed up and down, the water dividing hole is opened in the water dividing sheet, and the water outlet channel sleeved in the water inlet channel The connected water diversion channels are opened in the water diversion piece, and the other water diversion channels are set in the water diversion body.

In a preferred embodiment: the outlet of the water diversion channel connected to the water outlet channel sleeved in the water inlet channel is opened in the center of the top surface of the water diversion piece, and one of the other outlet of the water diversion channel is opened in the The center of the bottom surface of the water dividing body; the water dividing holes are arranged at annular intervals along the center of the water dividing sheet.

In a preferred embodiment: the end of the water inlet channel is provided with a sealing gasket, the bottom surface of the sealing gasket is provided with at least two sealing openings which are both connected to the water inlet channel, and the rotating water dividing part rotates to make the sealing The openings are aligned with the water separation holes for communication or staggered and sealed.

In a preferred embodiment: the top surface of the water dividing sheet is provided with a plurality of gear grooves arranged in a ring shape, the valve fixing part is provided with a gear pin and a gear elastic member, and the two ends of the gear elastic member are provided with It is pressed against the shift pin and the valve fixing part, and the shift pin is switched and matched with several shift grooves.

In a preferred embodiment, the rotating water-dividing portion is provided with laterally arranged fixing holes, and the switching shaft is fixedly connected to the fixing hole and its head end protrudes out of the rotating water-dividing portion.

In a preferred embodiment, the valve fixing part is provided with an arc-shaped groove that gives way to the switching shaft and is arranged laterally, and the head end of the switching shaft passes through the arc-shaped groove and protrudes out of the valve fixing part.

In a preferred embodiment, the arc length of the arc groove is not less than the rotation stroke of the switching shaft.

In a preferred embodiment, the switching drive assembly further comprises a rotating sleeve, the rotating sleeve is rotatably sleeved outside the valve fixing portion and is drivingly connected to the switching shaft.

In a preferred embodiment, the inner wall of the rotating sleeve is provided with a limit groove extending longitudinally, and the head end of the switching shaft extends into the limit groove.

The second technical solution adopted by the present utility model to solve the technical problem is as follows: a water outlet device using the switching valve described in any one of the above, the water outlet device is provided with the switching valve, and the water outlet device further comprises at least two water outlet terminals , the water outlet channel is connected with the water outlet terminal in one-to-one correspondence.

In a preferred embodiment: the water outlet terminals are provided with two hand showers and shower heads respectively, and the water outlet channels are provided with two; the water outlet of the hand shower and the water outlet of the shower head The nozzles are respectively connected with the two water outlet channels; the switching valve is installed near one of the water outlet terminals.

Compared with the background technology, the technical solution has the following advantages:

1. Since one of the water outlet channels is sleeved in the water inlet channel, the water outlet channel does not occupy the waterway space of the switching valve, and the size of the switching valve can be made smaller; The channels are arranged coaxially with the rotating water dividing part, so that the switching force required for the rotation of the rotating water dividing part is small, and the use feeling is better.

2. The water-dividing channel outlet that is connected with the water outlet channel set in the water inlet channel is opened in the center of the top surface of the water-dividing sheet, so that the water separation channel outlet and the water outlet channel set in the water inlet channel are separated. The imports are corresponding to ensure that the two are always connected.

3. The arc length of the arc-shaped groove is the same as the rotation stroke of the switching shaft, so that the arc-shaped groove can limit the stroke of the switching shaft.

4. The rotating sleeve is connected to the fixed part of the valve and is connected to the switching shaft by transmission. The rotation of the rotating sleeve can drive the switching shaft to rotate. The rotating sleeve has a large rotating force surface, and the switching is smoother.

5. The head end of the switching shaft extends into the limit groove, and the groove wall of the limit groove drives the switching shaft to rotate synchronously in the circumferential direction.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and embodiments.

FIG. 1 is a schematic front view of a switching valve according to a preferred embodiment.

FIG. 2 is a schematic exploded perspective view of a switching valve according to a preferred embodiment.

FIG. 3 is a cross-sectional view of a switching valve according to a preferred embodiment.

FIG. 4 is a schematic diagram of the structure of the sealing gasket.

FIG. 5 is a schematic diagram of the structure of the rotating water separation part.

FIG. 6 shows one of the schematic cross-sectional views of the rotating water separation part.

FIG. 7 shows the second schematic cross-sectional view of the rotating water separation part.

FIG. 8 shows one of the schematic cross-sectional views of the switching valve, when the first water outlet channel emits water.

FIG. 9 shows the second schematic cross-sectional view of the switching valve. At this time, the first water outlet channel and the second water outlet channel simultaneously discharge water.

FIG. 10 shows the third schematic cross-sectional view of the switching valve, at this time, water is discharged from the second water outlet channel.

FIG. 11 is an exploded perspective view of the water outlet device.

FIG. 12 is a schematic diagram showing the state of the shower head of the water outlet device discharging water.

FIG. 13 is a schematic diagram illustrating a state in which the shower head and the hand-held shower of the water outlet device emit water at the same time.

FIG. 14 is a schematic diagram showing the state of the hand-held shower of the water-dispensing device spouting water.

Detailed ways

Please refer to FIG. 1 to FIG. 10 , a preferred embodiment of the switching valve. The switching valve includes a valve fixing part, a rotating water dividing part and a switching drive assembly.

The valve fixing part is provided with a water inlet channel 11 and at least two water outlet channels, wherein one water outlet channel is sleeved in the water inlet channel 11 .

In this embodiment, as shown in FIG. 2 and FIG. 3 , the valve fixing part includes a valve body 10 , a fixing seat 20 , and a water outlet joint 30 , the fixing seat 20 is located in the valve body 10 , and the rotating water dividing part is located in the fixing seat 20 and the water outlet joint 30 . Between the water outlet joints 30 , the fixed seat 20 and the rotating water-dividing portion are limited in the valve body 10 by screw fitting between the water outlet joint 30 and the valve body 10 . The number of the water outlet channels is two and is defined as the first water outlet channel 12 and the second water outlet channel 13 respectively. In the water channel 11 , the second water outlet channel 13 is opened at the water outlet joint 30 . The number of the water outlet channels is not limited to this, and may be three, four, or five. For example, a plurality of water outlet channels arranged at annular intervals or sleeved may be provided at the water outlet joint 30 .

The rotary water dividing part is rotatably connected in the valve fixing part, and it is provided with at least two water dividing holes and at least two water dividing channels connected with the water dividing holes in one-to-one correspondence, and each water dividing channel is respectively connected with the water dividing channel. A water outlet channel is connected to each other; the water inlet channel 11 and the water outlet channel sleeved in the water inlet channel 11 are arranged coaxially with the rotating water dividing part.

In this embodiment, the rotating water dividing part includes a water dividing sheet 40 and a water dividing body 50 that are fixed up and down and both are circular. The water separation channels connected with the water outlet channels in the channel 11 are provided in the water separation sheet 40 , and the other water separation channels are provided in the water separation body 50 .

As shown in FIG. 5 , there are two water diversion holes and they are respectively defined as first water diversion holes 41 and second water diversion holes 42 , and there are two water diversion channels which are respectively defined as first water diversion holes. The channel 51 and the second water separation channel 52; as shown in FIG. 6, the second water separation hole 42 is connected with the second water separation channel 52; as shown in FIG. 7, the first water separation hole 41 is connected with the first water separation channel 52. Channel 51 is connected.

In this embodiment, the outlet of the first water separation channel 51 is opened in the center of the top surface of the water separation sheet 40 , and the water separation holes 41 and 42 are arranged along the center of the water separation sheet 40 at annular intervals. The outlet of the second water separation channel 52 is opened in the center of the bottom surface of the water separation body 50 . Moreover, the bottom surface of the water distribution body 50 protrudes downward with a first rotating table 53 , and the second water distribution channel 52 penetrates the first rotating table 53 ; Turn slot 31. The bottom end of the fixed seat 20 protrudes downward with a second rotating table 21 , the second rotating table 21 extends into the first water diversion channel 51 , and the second rotating platform 21 is rotated and cooperated with the first water diversion channel 51 . .

The switching drive assembly at least includes a switching shaft 60, the switching shaft 60 is drivingly connected to the rotating water dividing part and extends laterally out of the valve fixing part, and the rotating switching shaft 60 drives the rotating water dividing part to rotate to make the water inlet channel 11 switch on or on At the same time, the first water diversion hole 41 and the second water diversion hole 42 are turned on, so that the first water outlet channel 12 and the second water outlet channel 13 can switch the water outlet or simultaneously outlet water.

In this embodiment, the switching drive assembly further includes a rotating sleeve 70 , the rotating sleeve 70 is rotatably sleeved outside the valve fixing portion and is drivingly connected to the switching shaft 60 .

In this embodiment, the inner wall of the rotating sleeve 70 is provided with a limit groove 71 extending longitudinally, and the head end of the switching shaft 60 extends into the limit groove 71 .

In the present embodiment, the end of the water inlet channel 11 is provided with a sealing gasket 80, and the bottom surface of the sealing gasket 80 is provided with a sealing opening which is connected to the water inlet channel 11, and the rotating water dividing part rotates to make the sealing opening and the water inlet channel 11 rotate. The water separation holes are aligned or staggered. As shown in FIG. 4 , the sealing gasket 80 is provided with an accommodating groove 81 whose top surface is open, and the bottom wall of the accommodating groove 81 is provided with the sealing opening. The sealing gasket 80 is in a circular arc shape as a whole, which is matched with the circular arc shape of the water dividing sheet 40 . The number of sealing openings is set to two and arranged at intervals, and the two sealing openings are respectively defined as a first sealing opening 82 and a second sealing opening 83 . According to needs, the number of sealing openings can be set to one, three, or four.

In this embodiment, when the sealing hole and the water separation hole are staggered, the sealing hole corresponds to the top surface of the water separation sheet 40 to seal the sealing hole. For example, when the first sealing hole 82 is aligned with the second water separation hole 42 , the second sealing hole 83 corresponds to the top surface of the water separation sheet 40 to seal the second sealing hole 83 .

In this embodiment, the top surface of the water dividing sheet 40 is provided with a plurality of gear grooves arranged in a ring shape, the fixed seat 20 is provided with a gear pin 22 and a gear elastic member 23, and the gear elastic member 23 has two gears. The end abuts against the shift pin 22 and the fixed seat 20 , and the shift pin 22 is switched and matched with several shift slots. As shown in FIG. 5 , there are three gear slots and they are arranged at annular intervals. The three gear slots are respectively defined as a first gear slot 43 , a second gear slot 44 and a third gear slot 45 .

In this embodiment, as shown in FIG. 5 , the water diverting piece 40 is provided with laterally arranged fixing holes 46 , and the switching shaft 60 is fixedly connected to the fixing hole 46 and its head end protrudes out of the rotating water dividing part.

In the present embodiment, as shown in FIG. 2 , the valve body 10 is provided with an arc-shaped groove 14 for giving way to the switching shaft 60 and arranged laterally. The head end of the switching shaft 60 passes through the arc-shaped groove 14 and protrudes out of the valve body. 10 away. The arc length of the arc groove 14 is not less than the rotation stroke of the switch shaft 60 ; preferably, the arc length of the arc groove 14 is the same as the rotation stroke of the switch shaft 60 .

As shown in FIG. 8 , the gear pin 22 is matched with the first gear groove 43 , at this time it is the first gear state:

The second sealing hole 83 is aligned with the first water separation hole 41 , the first sealing hole 82 corresponds to the top surface of the water separation sheet 40 , and the water in the water inlet channel 11 passes through the second sealing hole 83 and the first water separation hole 83 . The hole 41 and the first water diversion channel 51 then enter the first water outlet channel 12, the first water outlet channel 12 and the second water outlet channel 13 are closed;

Rotating the rotating sleeve 70 drives the switching shaft 60 to rotate synchronously and then drives the rotating water-dividing part to rotate synchronously until the gear pin 22 is matched with the second gear groove 44, as shown in FIG. The first water separation hole 41 is aligned, the second sealing opening 83 is aligned with the second water separation hole 42, and the water in the water inlet channel 11 enters the two sealing openings, the two water separation holes and respectively enters the two water separation holes. The water channel then enters two water outlet channels, and the first water outlet channel 12 and the second water outlet channel 13 discharge water at the same time;

Continue to rotate the rotating sleeve 70 until the gear pin 22 is matched with the third gear groove 45, as shown in FIG. 10, at this time, the first sealing opening 82 is aligned with the second water diversion hole 42, and the second sealing opening 83 corresponds to the top surface of the water dividing sheet 40, the water in the water inlet channel 11 enters the second water dividing channel 52 from the first sealing opening 82 and the second water dividing hole 42, and then enters the second water outlet channel 13. The first water outlet channel 12 is closed, and the second water outlet channel 13 discharges water.

The water outlet device using the above-mentioned switching valve, the water outlet device is provided with the switching valve, the water outlet device further includes at least two water outlet terminals, and the water outlet channels are connected to the water outlet terminals in a one-to-one correspondence. Preferably, the switching valve is installed near one of the water outlet terminals. For example, the water outlet terminals of the water outlet device are respectively a hand-held shower head and a shower head, the first water outlet channel 12 is connected to the shower head, and the second water outlet channel 13 is connected to the hand-held shower head. The bottom position of the shower head is convenient to use.

The water outlet terminals are provided with two hand-held shower heads and shower heads, respectively, and the water outlet channels are provided with two; connected.

The specific structure of the water outlet device is shown in Figures 11 to 14, including a connector 100, a hand shower 200, a shower head 300, a connecting pipe 400 and the switching valve 500. The connector 100 is fixed to the shower head 300 , the connecting pipe 400 is fixedly connected to the switching valve 500 and the connecting head 100 , and the switching valve 500 is fixedly connected to the hand shower 200 .

The connecting head 100 is provided with a water inlet cavity 110 and a water outlet cavity 120 , the connecting pipe 400 is provided with an outer flow channel 410 and an inner flow channel 420 located in the outer flow channel 410 , and the water inlet channel 11 is connected with the outer flow channel 410 of the connecting pipe 400 . Connected, the inner flow channel 420 is connected with the water outlet cavity 120 of the connector 100 , the water outlet cavity 120 is connected with the water outlet nozzle of the shower head 300 , and the first water outlet channel 12 is connected with the inner flow channel 420 of the connecting pipe 400 The second water outlet channel 13 is connected with the water outlet nozzle of the hand shower 200 .

Please refer to FIG. 12 , which shows the state of the water channel switching mechanism in the first gear. The state of the switching valve is shown in FIG. 8 . Only the first water outlet channel 12 is connected to the water inlet channel 11 , and water enters from the water inlet cavity 110 . The connecting head 100 flows through the outer flow channel 410 of the connecting pipe 400 into the water inlet channel 11 , and then flows from the first water outlet channel 12 through the inner flow channel 420 and the water outlet cavity 120 of the connecting pipe 400 into the water outlet of the shower head 300 , the shower head 300 water;

Please refer to FIG. 13 , which shows the state of the water circuit switching mechanism in the second gear position. The state of the switching valve is shown in FIG. 9 . In the water inlet channel 11, one channel of water flows from the first water outlet channel 12 through the inner flow channel 420 of the connecting pipe 400, the water outlet cavity 120 enters the water outlet of the shower head 300, the shower head 300 emits water, and the other channel of water flows from the second outlet. The channel 13 flows into the water outlet of the hand shower 200, and the hand shower 200 emits water;

Please refer to Fig. 14, which is the state of the water circuit switching mechanism in the third gear position. The state of the switching valve is shown in Fig. 10. Only the second water outlet channel 13 is connected to the water inlet channel 11, and only the hand shower 200 emits water.

The above are only the preferred embodiments of the present invention, so the scope of implementation of the present invention cannot be limited according to this, that is, equivalent changes and modifications made according to the scope of the patent of the present invention and the contents of the description should still belong to the present invention. within the scope of the utility model.

Claims (12)

1. A switching valve, characterized in that: it comprises: The valve fixing part is provided with a water inlet channel and at least two water outlet channels, wherein one water outlet channel is sleeved in the water inlet channel; The rotating water dividing part, which is rotatably mounted in the valve fixing part, is provided with at least two water dividing holes and at least two water dividing channels which are connected with the water dividing holes in one-to-one correspondence, and each water dividing channel is respectively connected with the water dividing channel. A water outlet channel is connected; The water inlet channel and the water outlet channel sleeved in the water inlet channel are arranged coaxially with the rotating water dividing part; The switching drive assembly at least includes a switching shaft, the switching shaft is connected to the rotating water dividing part and extends laterally out of the valve fixing part, and the rotating switching shaft drives the rotating water dividing part to rotate so as to switch the water inlet channel on or connect the first water channel at the same time. The first water outlet channel and the second water outlet channel can switch the water outlet or simultaneously outlet the water through the first water outlet channel and the second water outlet channel. 2. A switching valve according to claim 1, characterized in that: the rotating water dividing part comprises a water dividing sheet and a water dividing body fixed up and down, the water dividing hole is opened on the water dividing sheet, and the The water distribution channels which are connected with the water outlet channels sleeved in the water inlet channel are provided in the water distribution piece, and the other water distribution channels are provided in the water distribution body. 3. A switching valve according to claim 2, characterized in that: the outlet of the water dividing channel connected with the water outlet channel sleeved in the water inlet channel is opened in the center of the top surface of the water dividing sheet, and the The outlet of one of the remaining water separation channels is opened in the center of the bottom surface of the water separation body; the water separation holes are arranged at annular intervals along the center of the water separation sheet. 4. A switching valve according to claim 2, characterized in that: the end of the water inlet channel is provided with a sealing gasket, and the bottom surface of the sealing gasket is provided with a sealing opening connected to the water inlet channel, and the rotating divider is provided with a sealing gasket. The water part is rotated so that the sealing opening is aligned with the water dividing hole or the sealing is staggered. 5. A switching valve according to claim 2, characterized in that: the top surface of the water dividing piece is provided with a plurality of gear grooves arranged in a ring, and the valve fixing part is provided with a gear pin and a gear elastic The two ends of the gear elastic piece abut on the gear pin and the valve fixing part, and the gear pin is switched and matched with several gear grooves. 6 . The switching valve according to claim 1 , wherein the rotating water dividing part is provided with fixed holes arranged horizontally, and the switching shaft is fixedly connected to the fixed hole and its head end extends out of the rotating water dividing. 7 . part outside. 7 . The switching valve according to claim 6 , wherein the valve fixing part is provided with an arc-shaped groove for giving way to the switching shaft and arranged laterally, and the head end of the switching shaft passes through the arc-shaped groove and extends. 8 . out of the fixed part of the valve. 8 . The switching valve according to claim 7 , wherein the arc length of the arc-shaped groove is not less than the rotation stroke of the switching shaft. 9 . 9 . The switching valve according to claim 1 , wherein the switching driving assembly further comprises a rotating sleeve, and the rotating sleeve is rotatably sleeved outside the valve fixing portion and is drivingly connected to the switching shaft. 10 . 10 . The switching valve according to claim 9 , wherein the inner wall of the rotating sleeve is provided with a limit groove extending longitudinally, and the head end of the switching shaft extends into the limit groove. 11 . 11. A water outlet device applying the switching valve according to any one of claims 1 to 10, wherein the water outlet device is provided with the switching valve, and the water outlet device further comprises at least two water outlet terminals, and a water outlet channel One-to-one correspondence with the water outlet terminals is connected. 12. A water outlet device using a switching valve according to claim 11, characterized in that: the water outlet terminals are provided with two and are respectively a hand shower and a shower head, and the water outlet channels are provided with two; The water outlet of the hand shower and the water outlet of the shower head are respectively connected with the two water outlet channels; the switching valve is installed near the hand shower.

Images