CN213653654U - Double-row drain valve - Google Patents

Abstract

The utility model discloses a double-row drain valve, which comprises a valve body, a valve core, a switching piece, a control floating barrel and a drain button; the water discharging button drives the valve core to move upwards to open the valve body water outlet, and the control floating barrel and the switching piece are used for controlling the opening time of the valve body water outlet, so that two water discharging modes of full discharging and half discharging are realized. The utility model discloses simple structure only needs to adopt a control keg float just can realize two kinds of drainage modes of arranging entirely and half row.

Description

Double-row drain valve

Technical Field

The utility model relates to a bathroom field especially indicates a double drain valve.

Background

At present, two kinds of double-row drain valves used on a closestool are generally divided into two kinds, one is a flap valve type, and the other is a floating barrel type; the float-type drain valve is generally provided with two drain keys, the two drain keys are respectively matched with two float barrels with different set heights through a transmission mechanism, and the two float barrels are used for controlling the falling time of a valve core and controlling the drain time of the drain valve, so that two kinds of water discharge are realized; the existing float-type drain valve needs to be provided with two float barrels and two drain keys, and the two drain keys need to be matched with the two float barrels through a transmission mechanism respectively, so that the structure is very complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure's double drain valve.

In order to achieve the above purpose, the solution of the present invention is:

a double-row drain valve comprises a valve body, a valve core, a switching piece, a control floating barrel and a drain button; a drainage cavity is formed in the valve body, and a drainage port is formed at the bottom of the drainage cavity; the top of the valve body is provided with a control water tank, the control water tank is provided with a water outlet and a switching port communicated with the drainage cavity, and the switching port is positioned at the bottom of the control water tank; the switching piece is movably matched with the switching port in a mode of upwards opening the switching port and downwards closing the switching port; the valve core comprises a valve rod and a water stop disc connected with the bottom of the valve rod; the valve rod and the water stopping disc can be matched in the drainage cavity in an up-and-down moving way; the water stopping disc movably blocks the water outlet and movably pushes the switching piece; the upper part of the valve rod is sequentially provided with a full row of hanging points and a half row of hanging points from top to bottom, and the upper part of the valve rod can extend out of the drainage cavity upwards; the control floating barrel can move up and down and is matched in the control water tank, and a hanging frame for hanging the full-row hanging points and the half-row hanging points is matched on the control floating barrel; the drainage key is movably matched on the valve body and used for driving the valve core to move upwards; when the drainage key is pressed to drive the valve core to move upwards to the full-drainage hanging point of the valve rod to hang the hanging frame, the water stopping disc of the valve core opens the drainage port at the moment, and the switching piece closes the switching port; when the drainage key is pressed to drive the valve core to move upwards to the half-row hanging point of the valve rod to hang the hanging frame, the water stopping disc of the valve core opens the drainage port at the moment, and meanwhile, the water stopping disc pushes the switching piece to enable the switching piece to open the switching port.

The switching piece comprises a switching rod and a switching block connected with the upper part of the switching rod, the switching rod can be inserted into the switching port in an up-and-down moving manner, the switching rod is in clearance fit with the switching port, and the switching block movably blocks the switching port; the water stopping disc movably pushes the switching rod.

The bottom of the switching rod is provided with a hook part for hooking the lower periphery of the switching port.

The water outlet of the control water tank is arranged on the side wall of the control water tank, and the water outlet is matched with an adjusting plate for adjusting the water passing area of the water outlet.

The valve body outer wall is equipped with two guide rails that are located the delivery port both sides, is equipped with a plurality of guide rail tooth on the guide rail, the regulating plate is equipped with the guide slot with two guide rails sliding connection respectively, is equipped with the guide slot tooth with guide rail tooth meshing in the guide slot.

The control floating barrel is matched with a connecting rod, the connecting rod is matched with a connecting seat, and the hanging rack is hinged with the connecting seat.

The double-row drain valve also comprises an adjusting rod and an outer cover for covering the valve body; the outer cover is provided with a through hole corresponding to the connecting rod; the top of the outer cover is provided with a plurality of gear grooves surrounding the through holes; the connecting rod is in threaded connection with the control floating barrel and is provided with a connecting hole with an upward opening, and the upper end of the connecting rod movably abuts against the outer cover;

the lower end of the adjusting rod can move up and down and penetrate through the connecting hole, the lower end of the adjusting rod is in circumferential limit fit with the connecting hole, the upper end of the adjusting rod penetrates out of the outer cover from the through hole, and a gear buckling point is arranged at the upper end of the adjusting rod and is movably clamped in the gear groove.

A key pressing groove is formed in the top of the outer cover, and a through hole is formed in the bottom of the key pressing groove; the drainage key can move up and down and is matched in the key pressing groove, and a key spring for supporting the drainage key is matched in the key pressing groove; the drainage button is provided with a button rod movably penetrating through the through hole, and the button rod is in transmission connection with the valve rod of the valve core through a transmission structure.

The transmission structure comprises a lifting rod, the middle of the lifting rod is hinged with the valve body, one end of the lifting rod is hinged with the valve rod, and the other end of the lifting rod is movably pressed by the lower end of the key rod.

The full-row hanging points are provided with abdicating inclined planes, and the half-row hanging points are provided with abdicating inclined planes.

After the scheme is adopted, when the drainage button is pressed to drive the valve core to move upwards to the full-drainage hanging point of the valve rod to hang the hanging rack, the water stopping disc of the valve core opens the drainage port at the moment, the switching piece closes the switching port, the water outlet speed of the control water tank is slow at the moment, so that the falling time of the control floating barrel is long, and further the drainage time of the drainage port is long, so that the drainage quantity of the utility model is large, and the utility model is in a full-drainage mode; and the utility model discloses when pressing the drainage button and ordering about the case and moving to the half row of hanging point of valve rod on and hang the stores pylon, the outlet is opened to the stagnant water dish of case this moment, and stagnant water dish pushes away the switching piece simultaneously and makes the switching piece open the switching mouth, and the play water speed of control basin is fast this moment and makes the time of control keg float whereabouts short, and then makes the drainage time of outlet short and make the utility model discloses a displacement is little, like this the utility model discloses just be in half row's drainage mode.

According to the above, the utility model discloses a set up a control keg float and just can control the utility model discloses a drainage time to two kinds of drainage modes of half row and full row are realized, and are more simple structurally, and the displacement is also very stable moreover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a sectional view of the present invention in a normal state;

fig. 4 is a sectional view 1 of the present invention in a full drain mode;

fig. 5 is a cross-sectional view 2 of the present invention in a full drain mode;

fig. 6 is a cross-sectional view 1 of the present invention in a half drainage mode;

fig. 7 is a cross-sectional view 2 of the present invention in a half drainage mode;

description of reference numerals:

the valve body 1, the base 101, the body 102, the drain chamber 11, the drain port 111, the water inlet 12, the control water tank 13, the water outlet 131, the switching port 132, the adjusting plate 14, the guide groove 141, the guide rail 15, the guide rail teeth 151,

a valve core 2, a valve rod 21, a full-row hanging point 211, an abdicating inclined plane 2111, a half-row hanging point 212, an abdicating inclined plane 2121, a water-stop disc 22, a water-stop gasket 23,

a switching piece 3, a switching rod 31, a hook part 311, a switching block 32, a sealing sheet 33,

the control of the floating barrel 4 is carried out,

the drain button 5, the button lever 51, the lift lever 52,

the hanging rack 6 is arranged on the upper portion of the frame,

a connecting rod 7, a connecting seat 71, a connecting hole 72,

the housing 8, the key groove 81, the through hole 811, the key spring 82, the through hole 83, the shift position groove 84,

adjusting rod 9, gear buckling point 91.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1 to 7, the present invention discloses a double-row drain valve, which comprises a valve body 1, a valve core 2, a switching member 3, a control float 4 and a drain button 5.

As shown in fig. 3 to 7, a drainage cavity 11 is formed in the valve body 1, a drainage port 111 is formed at the bottom of the drainage cavity 11, and the drainage cavity 11 is communicated with a toilet tank through a water inlet 12 formed in the side wall of the valve body 1; the top of the valve body 1 is provided with a control water tank 13, the control water tank 13 is provided with a water outlet 131 and a switching port 132 communicated with the drainage cavity 11, the switching port 132 is positioned at the bottom of the control water tank 13, and the water outlet 131 can be arranged on the side wall of the control water tank 13; the valve body 1 may include a base 101 and a body 102, the body 102 is fitted on the base 101, the drain cavity 11 is formed between the base 101 and the body 102, the drain port 111 and the water inlet 12 are disposed on the base 101, and the control water tank 13 is disposed on the body 102.

As shown in fig. 5 and 7, the switch member 3 is movably engaged with the switch port 132 in such a manner as to move up to open the switch port 132 and move down to close the switch port 132, so as to control the water discharge speed of the water tank 13 to increase when the switch port 132 is opened; specifically, the switching member 3 includes a switching rod 31 and a switching block 32 connected to an upper portion of the switching rod 31, the switching rod 31 is inserted into the switching port 132 in a manner of moving up and down, the switching rod 31 is in clearance fit with the switching port 132 to prevent the switching rod 31 from closing the switching port 132, the switching block 32 movably closes the switching port 132, and a sealing piece 33 can be fitted on the switching block 32 to enable the switching block 32 to completely close the switching port 132; the bottom of the switch rod 31 may be provided with a hook 311 for hooking the lower periphery of the switch port 132, so as to prevent the switch 3 from completely separating from the switch port 132 when the switch 3 moves upward to open the switch port 132.

As shown in fig. 2, 3, 4 and 6, the valve core 2 includes a valve rod 21 and a water-stopping disk 22 connected to the bottom of the valve rod 21, the valve rod 21 and the water-stopping disk 22 can be fitted in the drainage cavity 11 in a vertically movable manner, and the water-stopping disk 22 movably blocks the drainage port 111; when the valve core 2 moves upwards, the water stop disc 22 opens the water outlet 111, and the utility model drains water; when the valve core 2 moves downwards, the water stop disc 22 closes the water outlet 111, and the utility model stops draining water. The water stopping disc 22 also movably pushes against the switch rod 31 of the switch member 3, so as to control the switch member 3 to open or not to open the switch port 132, and the water stopping disc 22 can be matched with the water stopping gasket 23 to ensure that the water stopping disc 22 can completely close the water outlet 111; the upper part of the valve rod 21 is sequentially provided with a full-row hanging point 211 and a half-row hanging point 212 from top to bottom, and the upper part of the valve rod 21 can extend out of the drainage cavity 11 upwards, so that the full-row hanging point 211 and the half-row hanging point 212 can be matched with the control floating barrel 4, and the drainage time is controlled.

As shown in fig. 2 to 7, the control floating barrel 4 can be vertically moved and is fitted in the control water tank 13, and the control floating barrel 4 is fitted with a hanging rack 6 for hanging a full row hanging point 211 and a half row hanging point 212; when the hanging rack 6 is hung at the full-row hanging point 211 of the valve rod 21, the utility model enters a full-row drainage mode, the water stop disc 22 of the valve core 2 opens the drainage port 111 at the moment, and the switching piece 3 closes the switching port 132; and when the hanging rack 6 is hung at the half-row hanging point 212 of the valve rod 21, the utility model discloses get into the drainage mode of half row, the stagnant water dish 22 of the case 2 opens the outlet 111 this moment, and stagnant water dish 22 pushes away the switch 3 simultaneously and makes the switch 3 open the switch 132. The control floating barrel 4 can be matched with a connecting rod 7, the connecting rod 7 is matched with a connecting seat 71, the hanging frame 6 is hinged with the connecting seat 71, and therefore after the hanging frame 6 is hung at the full-row hanging point 211 or the half-row hanging point 212 of the valve rod 21, if the water level of the control water tank 13 is lowered to the point that the buoyancy of the control floating barrel 4 is insufficient to overcome the gravity of the control floating barrel 4 and the gravity of the valve core 2, the control floating barrel 4 falls to drive the hanging frame 6 to rotate, so that the hanging frame 6 is separated from the full-row hanging point 211 or the half-row hanging point 212, the valve core 2 falls to close the water outlet 111, and water; the full-row hanging point 211 is provided with an abdication inclined plane 2111, and the situation that the full-row hanging point 211 is clamped by the hanging frame 6 when the valve core 21 moves upwards is avoided through the arrangement of the abdication inclined plane 2111; similarly, the half-row hanging point 212 is provided with an avoiding inclined surface 2121, and the situation that the half-row hanging point 212 is clamped by the hanger 6 when the valve core 21 moves upwards is avoided through the arrangement of the avoiding inclined surface 2121.

As shown in fig. 2 to 7, the drain button 5 is movably fitted on the valve body 1 and used for driving the valve core 2 to move upwards, and one of the full-row hanging point 211 and the half-row hanging point 212 of the valve rod 21 can be controlled to be matched with the hanger 6 by controlling the depth of pressing the drain button 5. The utility model can also comprise an outer cover 8 for covering the valve body 1, a key pressing groove 81 is arranged at the top of the outer cover 8, a perforation 811 is arranged at the bottom of the key pressing groove 81, the drainage key 5 can be matched in the key pressing groove 81 in a vertically moving way, the key groove 81 is matched with a key spring 82 for supporting the drainage key 5, so that the drainage key 5 can automatically reset after being pressed down, the drainage key 5 is provided with a key rod 51 movably penetrating through the through hole 811, the key rod 51 is in transmission connection with the valve rod 21 of the valve core 2 through a transmission structure, the transmission structure comprises a lifting rod 52, the middle part of the lifting rod 52 is hinged with the valve body 1, one end of the lifting rod 52 is hinged with the valve rod 21, the lower end of the key rod 51 movably presses the other end of the lifting rod 52, when the drain button 5 is pressed in this way, the lever 52 is pressed by the button rod 51 to rotate the lever 52, the lifting rod 52 drives the valve rod 21 to move upwards, so that the valve core 2 moves upwards to open the water outlet 111.

In order to facilitate understanding of the present invention, the following description is made of the working principle of the present invention:

as shown in fig. 3, in a normal state of the present invention, the valve core 2 falls down to make the water stopping disc 22 close the water outlet 111, so that the toilet tank does not discharge water; and switch 3 closes switch port 132 and controls keg float 4 to be in the high position of control water tank 13.

As shown in fig. 4 and fig. 5, when the utility model discloses when the drainage of all rows is to be carried out, press drainage button 5 and order to drive case 2 to move up to the hanging point 211 of all rows of valve rod 21 and hang on stores pylon 6, the stagnant water dish 22 of case 2 opens outlet 111 this moment, outlet 111 carries out the drainage, the utility model discloses get into the drainage mode of all rows, and switch 3 still closes switch port 132 this moment and make the rivers of control basin 13 only can flow out from delivery port 131, control the water outlet speed of basin 13 slowly so that the float time of control keg float 4 in the high position of control basin 13 is long, and then make the hanging point 211 of all rows hang the time of stores pylon 6 and make outlet 111 drain time long; when the water level in the control water tank 13 drops to the lower part of the control float 4, the control float 4 drops to make the hanger 6 separate from the full drainage hanging point 211, the valve core 2 drops to make the water stopping disc 22 close the drainage port 111, and the drainage is finished. The utility model discloses under the drainage mode of arranging entirely, because the water velocity of control basin 13 is slow and make control keg float 4 long in the showy time of control basin 13 high position, make the drainage time of outlet 111 long like this, and then make the utility model discloses a displacement is big.

As shown in fig. 6 and 7, when the utility model discloses when half row drainage is to be carried out, press drainage button 5 and order to order about case 2 to move up to half row hanging point 212 of valve rod 21 and hang hanger 6, the stagnant water dish 22 of case 2 opens outlet 111 this moment, outlet 111 carries out the drainage, the utility model discloses enter half row's drainage mode, and stagnant water dish 22 pushes away switching piece 3 this moment and make switching piece 3 open switching port 132, make the rivers of control basin 13 flow from delivery port 131 and switching port 132, the water outlet speed of control basin 13 is fast like this and makes the showy time of control keg float 4 at the high position of control basin 13 short, and then makes half row hanging point 212 hang the time of hanger 6 and make outlet 111 short drainage time; when the water level in the control water tank 13 drops to the lower part of the control float 4, the control float 4 drops to make the hanger 6 separate from the half-drainage point 212, the valve core 2 drops to make the water stopping disc 22 close the drainage port 111, and the drainage is finished. The utility model discloses under the drainage mode of half row, because the water outlet speed of control basin 13 is fast and make control keg float 4 short in the showy time of control basin 13 high position, make the drainage time of outlet 111 long like this, and then make the utility model discloses a displacement is little.

Further, delivery port 131 can cooperate with the regulating plate 14 that is used for adjusting the water passing area of delivery port 131, can adjust the water passing area of delivery port 131 through regulating plate 14 like this, and then can the water outlet speed of regulation control basin 13, and then control the utility model discloses the displacement under full drainage mode and half drainage mode. Wherein the outer wall of the valve body 1 is provided with two guide rails 15 positioned at two sides of the water outlet, the guide rails 15 are provided with a plurality of guide rail teeth 151, the adjusting plate 14 is provided with guide grooves 141 respectively connected with the two guide rails 15 in a sliding manner, the guide grooves 141 are internally provided with guide groove teeth engaged with the guide rail teeth 151, and the adjusting plate 14 is positioned after being moved by the engagement of the guide groove teeth and the guide rail teeth 151.

Furthermore, the utility model also comprises an adjusting rod 9, the outer cover 8 is provided with a through hole 83 corresponding to the connecting rod 7, and the top of the outer cover 8 is provided with a plurality of gear grooves 84 surrounding the through hole 83; the connecting rod 7 is in threaded connection with the control floating barrel 4, the connecting rod 7 is provided with a connecting hole 72 with an upward opening, and the upper end of the connecting rod 7 movably abuts against the outer cover 8; the lower end of the adjusting rod 9 can move up and down and penetrate through the connecting hole 72, and the lower end of the adjusting rod 9 is in circumferential limit fit with the connecting hole 72, so that the adjusting rod 9 can drive the connecting hole 72 to rotate; the upper end of the adjusting rod 9 penetrates out of the outer cover 8 from the through hole, and the upper end of the adjusting rod 9 is provided with a gear buckling point 91 which is movably clamped in the gear groove 84. The utility model can drive the connecting rod 7 to rotate by rotating the adjusting rod 9, so that the control floating barrel 4 can move up and down relative to the connecting rod 7; when the control floating barrel 4 moves downwards relative to the connecting rod 7, the water level of the control water tank 13 is reduced to ensure that the time for controlling the floating barrel 4 to fall is correspondingly prolonged, so that the water discharge of the utility model under the full drainage mode and the half drainage mode is increased; when control keg float 4 moves up for connecting rod 7, the time that the water level of control basin 13 dropped to making control keg float 4 whereabouts just can corresponding shorten like this, makes the utility model discloses the displacement under full drainage mode and half drainage mode diminishes.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (10)

1. A double drain valve is characterized in that: comprises a valve body, a valve core, a switching piece, a control floating barrel and a drainage key;

a drainage cavity is formed in the valve body, and a drainage port is formed at the bottom of the drainage cavity; the top of the valve body is provided with a control water tank, the control water tank is provided with a water outlet and a switching port communicated with the drainage cavity, and the switching port is positioned at the bottom of the control water tank;

the switching piece is movably matched with the switching port in a mode of upwards opening the switching port and downwards closing the switching port;

the valve core comprises a valve rod and a water stop disc connected with the bottom of the valve rod; the valve rod and the water stopping disc can be matched in the drainage cavity in an up-and-down moving way; the water stopping disc movably blocks the water outlet and movably pushes the switching piece; the upper part of the valve rod is sequentially provided with a full row of hanging points and a half row of hanging points from top to bottom, and the upper part of the valve rod can extend out of the drainage cavity upwards;

the control floating barrel can move up and down and is matched in the control water tank, and a hanging frame for hanging the full-row hanging points and the half-row hanging points is matched on the control floating barrel;

the drainage key is movably matched on the valve body and used for driving the valve core to move upwards;

when the drainage key is pressed to drive the valve core to move upwards to the full-drainage hanging point of the valve rod to hang the hanging frame, the water stopping disc of the valve core opens the drainage port at the moment, and the switching piece closes the switching port;

when the drainage key is pressed to drive the valve core to move upwards to the half-row hanging point of the valve rod to hang the hanging frame, the water stopping disc of the valve core opens the drainage port at the moment, and meanwhile, the water stopping disc pushes the switching piece to enable the switching piece to open the switching port.

2. A dual drain valve as claimed in claim 1, wherein: the switching piece comprises a switching rod and a switching block connected with the upper part of the switching rod, the switching rod can be inserted into the switching port in an up-and-down moving manner, the switching rod is in clearance fit with the switching port, and the switching block movably blocks the switching port; the water stopping disc movably pushes the switching rod.

3. A dual drain valve as claimed in claim 2, wherein: the bottom of the switching rod is provided with a hook part for hooking the lower periphery of the switching port.

4. A dual drain valve as claimed in claim 1, wherein: the water outlet of the control water tank is arranged on the side wall of the control water tank, and the water outlet is matched with an adjusting plate for adjusting the water passing area of the water outlet.

5. The dual drain valve as set forth in claim 4, wherein: the valve body outer wall is equipped with two guide rails that are located the delivery port both sides, is equipped with a plurality of guide rail tooth on the guide rail, the regulating plate is equipped with the guide slot with two guide rails sliding connection respectively, is equipped with the guide slot tooth with guide rail tooth meshing in the guide slot.

6. A dual drain valve as claimed in claim 1, wherein: the control floating barrel is matched with a connecting rod, the connecting rod is matched with a connecting seat, and the hanging rack is hinged with the connecting seat.

7. The dual drain valve as set forth in claim 6, wherein: the valve also comprises an adjusting rod and an outer cover for covering the valve body; the outer cover is provided with a through hole corresponding to the connecting rod; the top of the outer cover is provided with a plurality of gear grooves surrounding the through holes;

the connecting rod is in threaded connection with the control floating barrel and is provided with a connecting hole with an upward opening, and the upper end of the connecting rod movably abuts against the outer cover;

the lower end of the adjusting rod can move up and down and penetrate through the connecting hole, the lower end of the adjusting rod is in circumferential limit fit with the connecting hole, the upper end of the adjusting rod penetrates out of the outer cover from the through hole, and a gear buckling point is arranged at the upper end of the adjusting rod and is movably clamped in the gear groove.

8. The dual drain valve as set forth in claim 7 wherein: a key pressing groove is formed in the top of the outer cover, and a through hole is formed in the bottom of the key pressing groove;

the drainage key can move up and down and is matched in the key pressing groove, and a key spring for supporting the drainage key is matched in the key pressing groove; the drainage button is provided with a button rod movably penetrating through the through hole, and the button rod is in transmission connection with the valve rod of the valve core through a transmission structure.

9. The dual drain valve as set forth in claim 8, wherein: the transmission structure comprises a lifting rod, the middle of the lifting rod is hinged with the valve body, one end of the lifting rod is hinged with the valve rod, and the other end of the lifting rod is movably pressed by the lower end of the key rod.

10. A dual drain valve as claimed in claim 1 or 6, wherein: the full-row hanging points are provided with abdicating inclined planes, and the half-row hanging points are provided with abdicating inclined planes.

Images