CN219298364U - Adjustable drain valve - Google Patents

Abstract

The utility model discloses an adjustable drain valve, which comprises a main body, a valve seat and a valve plate, wherein the main body comprises a main body shell, a full-row pontoon, a half-row pontoon, a full-row pull rod and a half-row pull rod, and comprises a flow adjusting ring, the valve seat comprises a water outlet pipe orifice and a supporting ring arranged above the water outlet pipe orifice, the water outlet pipe orifice is connected with the supporting ring through a supporting column, a water inlet communicated with the water outlet pipe orifice is formed between the water outlet pipe orifice and the supporting ring, the lower end of the main body is inserted into the supporting ring, the flow adjusting ring is sleeved outside the valve seat in a height-adjustable manner, and the flow adjusting ring is provided with a water inlet covering part and a water inlet not covering part, so that the drainage quantity of the half-row mode and the drainage quantity of the full-row mode can be adjusted.

Description

Adjustable drain valve

Technical Field

The utility model relates to the technical field of drainage valves, in particular to an adjustable drainage valve.

Background

Along with the gradual promotion of people's environmental awareness, present bathroom adopts dual mode drain valve more in order to satisfy people's water saving's needs, but can only control full row or half row, can't accomplish to adjust the displacement according to the user demand.

The conventional drain valve controls full drainage through full-row pontoon, controls half drainage through half-row pontoon, and full-row pull rod and half-row pull rod are connected respectively to full-row pontoon and half-row pontoon, and full-row pull rod and half-row pull rod are used for controlling the lifting of full-row pontoon and half-row pontoon respectively, and full-row pontoon can not drive half-row pontoon and rise when rising, can drive full-row pontoon and rise simultaneously when half-row pontoon rises, and the valve plate is connected at the downside of full-row pontoon. The descending time of the valve plate after the full-row pontoon is lifted is controlled through the specific size setting of the full-row pontoon, so that the full-row drainage is controlled, and the descending time of the valve plate after the half-row pontoon is lifted is controlled through the specific size setting of the full-row pontoon and the half-row pontoon, so that the half-row drainage is controlled. After the product is molded, the total drainage and the half drainage can not be adjusted in the use process.

Chinese patent No. CN215802047U discloses a drainage valve with adjustable single drainage volume, "through increasing the structural design of half-row float mount, make the initial relative position of water line float and full-row float adjustable to play the effect of adjusting single drainage volume", the drainage volume of half-row mode can be adjusted to the technical scheme of this patent, but can't adjust the drainage volume of full-row mode.

Disclosure of Invention

The utility model aims to solve the technical problems that: an adjustable drain valve capable of simultaneously adjusting full-drain water discharge and half-drain water discharge is provided.

In order to solve the technical problem, the valve seat comprises a main body, a valve seat and a valve plate, wherein the main body comprises a main body shell, a full-row pontoon, a half-row pontoon, a full-row pull rod and a half-row pull rod, the valve seat comprises a flow regulating ring, the valve seat comprises a water outlet pipe orifice and a supporting ring arranged above the water outlet pipe orifice, the water outlet pipe orifice is connected with the supporting ring through a supporting column, a water inlet communicated with the water outlet pipe orifice is formed between the water outlet pipe orifice and the supporting ring, the lower end of the main body is inserted into the supporting ring, the flow regulating ring is sleeved outside the valve seat in a height-adjustable mode, and the flow regulating ring is provided with a water inlet covering part and a water inlet not covering two states.

Preferably, the flow regulating ring is internally provided with vertical grooves corresponding to the number and the positions of the support columns, the vertical grooves are wider than the corresponding support columns, the upper end of at least one vertical groove is provided with a transverse limit bulge, and the support columns corresponding to the vertical grooves with the limit bulge are provided with limit grooves matched with the limit bulge. The wide groove is wider than the support column, so that the flow regulating ring can rotate to a certain extent, the flow regulating ring can move up and down when the limiting protrusion is screwed out of the limiting groove, and the flow regulating ring can be screwed into the limiting groove to fix the height when the flow regulating ring moves to a proper position.

Preferably, the limit grooves are multiple, and are arranged on the support columns corresponding to the vertical grooves with limit protrusions in sequence. The plurality of limit grooves are arranged, so that the height of the flow regulating ring is provided with a plurality of gears.

Preferably, at least one vertical groove is provided with a first limiting block on the inner wall, a valve seat is provided with a second limiting block for limiting the lower limit of the first limiting block, the vertical groove is provided with a U-shaped through hole, the first limiting block is arranged in an area surrounded by the U-shaped through hole, the upper end of the first limiting block is provided with an inclined plane, and the lower end of the second limiting block is provided with an inclined plane. The first limiting block and the second limiting block are both provided with inclined planes, so that the flow regulating ring can be simply sleeved on the valve seat and is not easy to take down. When adjusting flow control ring height, need rotate flow control ring, make spacing protrusion unscrew spacing recess, receive external force this moment, first stopper is lifted and is located the support column outside, and after adjusting, with flow control ring counter-rotating, first stopper receives elasticity effect to fall back the support column side, and restriction flow control ring can't rotate under the normality, locks the position of flow control ring together with spacing protrusion.

Preferably, the flow regulating ring is provided with an anti-slip structure outside, and the anti-slip structure is vertical anti-slip tooth columns which are sequentially arranged.

Preferably, the semi-row floating pontoon comprises a semi-row shifting plate, wherein a water outlet is formed in the semi-row floating pontoon, the semi-row shifting plate is arranged on the semi-row floating pontoon, the semi-row shifting plate is in a state of completely covering the water outlet and a state of not covering the water outlet, a third limiting block used for limiting the movement range of the semi-row shifting plate is arranged on the outer side of the semi-row shifting plate, and an inclined plane is arranged at the lower end of the third limiting block. The water discharge amount in the half-row mode can be controlled by controlling the size of the water discharge opening through the half-row shifting plate. The half-row shifting sheet is shifted to close the water outlet, and at the moment, water remains in the half-row pontoon after water is discharged from the half-row pontoon, so that the weight of the half-row pontoon is increased, the descending speed is increased, and the water discharge is reduced; the water outlet is opened by stirring the half-row shifting plate, at the moment, the water in the half-row pontoon is discharged after the water is discharged, so that the weight of the half-row pontoon is reduced, the descending speed is slowed down, and the water discharge is increased.

Preferably, the full-row pontoon comprises a cylindrical expansion part and a connecting part, the diameter of the expansion part is larger than that of the connecting part, the expansion part can be arranged in the main body shell in a vertically moving way, a limiting ring plate for limiting the upper limit of the full-row pontoon is arranged in the main body shell, a through hole structure is arranged on the main body shell, the through hole structure is higher than the limiting ring plate, and the through hole structure is in an opening state and a closing state. The size of the water discharge can be controlled by controlling the switch of the through hole structure. When the through hole structure is closed, the inside of the main body shell is relatively closed, the water pressure change of the upper end is slower after the full-row pontoon is lifted, the full-row pontoon descends slowly, and the water discharge is large; when the through hole structure is opened, the inside of the main body shell is communicated with the outside, and outside water can enter the upper ends of the full-row pontoons, so that the descending speed of the full-row pontoons is increased, and the water discharge is small.

Preferably, the through hole structure comprises a water level through hole arranged on the main body shell and a baffle arranged outside the water level through hole, wherein the baffle has two states of covering the water level through hole and not covering the water level through hole.

Preferably, the full-row pontoon is connected with the full-row pull rod through a locking structure, the locking structure comprises a locking protrusion and a locking groove, the locking protrusion and the locking groove are respectively arranged on the full-row pontoon and the full-row pull rod, the locking groove is provided with two states of being matched with the locking protrusion and limiting the locking protrusion to be separated from the locking protrusion under the action of a certain force, and one side of the locking groove is provided with a locking channel for enabling the locking protrusion to be close to or far away from the locking groove. When the full-row buoy is connected, the locking protrusion only needs to enter along the locking channel, and then the rotating part enables the locking protrusion to be matched with the locking groove so as to connect the full-row buoy and the full-row pull rod.

Preferably, the automatic water discharging device comprises a water discharging valve fixing frame, wherein the water discharging valve fixing frame is connected with the main body and used for limiting the position of the main body, the position of the main body and the position of the valve seat can be relatively fixed through the water discharging valve fixing frame, and compared with the main body and the valve seat which are directly fixedly connected, the automatic water discharging device is more flexible in fixing mode and convenient to assemble and disassemble.

The beneficial effects of the utility model are as follows: the flow regulating ring moves up and down to control the size of the water inlet, so as to control the flow during water discharge, the time from when the full-row pontoon or the half-row pontoon is lifted to when the full-row pontoon or the half-row pontoon falls down to enable the valve plate to close the water inlet to be basically unchanged, the lower the position of the flow regulating ring is, the lower the water discharge is, people can flexibly adjust the height of the flow regulating ring according to the use requirement, and compared with the prior art, the full-row water discharge valve can not only adjust the water discharge of the half-row mode, but also adjust the water discharge of the full-row mode.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the main body and its interior;

FIG. 3 is a schematic structural view of a flow regulating ring;

FIG. 4 is a schematic structural view of a valve seat;

FIG. 5 is a schematic diagram of the assembly of a valve seat with a flow regulating ring;

FIG. 6 is a schematic structural view of a half-row pontoon;

FIG. 7 is a schematic diagram of the structure with the half-row pontoon drain opening;

FIG. 8 is a schematic structural view of the locking structure;

FIG. 9 is a schematic cross-sectional view of a locking structure;

in the figure: 1. the valve comprises a main body, 2, a valve seat, 3, a valve plate, 4, a flow regulating ring, 5, a main body shell, 6, a full-row pontoon, 7, a half-row pontoon, 8, a full-row pull rod, 9, a half-row pull rod, 10, a drain valve fixing frame, 11, a limiting ring plate, 12, a through hole structure, 13, a water outlet pipe orifice, 14, a supporting ring, 15, a supporting column, 16, a water inlet, 17, an anti-slip structure, 18, a vertical groove, 19, a limiting protrusion, 20, a limiting groove, 21, a first limiting block, 22, a second limiting block, 23, a drain outlet, 24, a half-row pulling piece, 25, a locking protrusion, 26, a locking groove, 27 and a locking channel.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which all directional indications (such as up, down, left, right, front, and rear … …) are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

Referring to fig. 1, an adjustable drain valve comprises a main body 1, a valve seat 2, a valve plate 3 and a flow regulating ring 4, wherein the main body 1 comprises a main body shell 5, a full-row pontoon 6, a half-row pontoon 7, a full-row pull rod 8 and a half-row pull rod 9. The main body 1 is connected with the water tank through the drain valve fixing frame 10, and the lower end of the valve seat 2 is connected in the water tank. The full-row pontoon 6 and the half-row pontoon 7 are respectively connected with a full-row pull rod 8 and a half-row pull rod 9, the full-row pontoon 6 can not drive the half-row pontoon 7 to rise when rising, and the half-row pontoon 7 can drive the full-row pontoon 6 to rise simultaneously.

Referring to fig. 2, 8 and 9, the full-row pontoon 6 comprises a cylindrical expansion portion and a connecting portion, the diameter of the expansion portion is larger than that of the connecting portion, the expansion portion is arranged in the main body casing 5 in a vertically movable manner, and a limiting ring plate 11 for limiting the upper limit of the full-row pontoon 6 is arranged in the main body casing 5. The connecting portion upper end is connected with full row pull rod 8 through locking structure, and locking structure includes locking protrusion 25 and locking recess 26, and locking protrusion 25 and locking recess 26 set up respectively on full row flotation pontoon 6 and full row pull rod 8, and locking recess 26 has two kinds of states that cooperate with locking protrusion 25 and restrict locking protrusion 25 position and separate with locking protrusion 25 under the effect of certain force, and locking recess 26 one side is provided with the locking passageway 27 that is used for making locking protrusion 25 be close to or keep away from locking recess 26. The full row buoy 6 and the full row tie rod 8 can be connected by only entering the locking protrusion 25 along the locking channel 27 during connection and then rotating the component to match the locking protrusion 25 with the locking groove 26. The lower end of the expansion part is connected with the valve plate 3, so that the valve plate 3 can be lifted along with the lifting of the full-row pontoons 6. The half-row pontoons 7 are connected with half-row pull rods 9. The full-row pontoon 6 can be independently lifted and lowered between the half-row pontoon 7 and the full-row pontoon 6, and the half-row pontoon 7 cannot be linked; the half-row pontoons 7 rise and fall so as to be linked with the full-row pontoons 6 to move together.

The main body shell 5 is provided with a through hole structure 12, the through hole structure 12 is higher than the limiting ring plate 11, the through hole structure 12 comprises a water level through hole arranged on the main body shell 5 and a baffle arranged outside the water level through hole, and the baffle has two states of covering the water level through hole and not covering the water level through hole. The magnitude of the displacement can be controlled by controlling the opening and closing of the through-hole structure 12. When the through hole structure 12 is closed, the inside of the main body shell 5 is relatively closed, the upper end water pressure change is slower after the full-row pontoon 6 is lifted, the full-row pontoon 6 descends slowly, and the water discharge is large; when the through hole structure 12 is opened, the inside of the main body shell 5 is communicated with the outside, and external water can enter the upper end of the full-row pontoon 6, so that the descending speed of the full-row pontoon 6 is increased, and the water discharge is small.

Referring to fig. 4, the valve seat 2 comprises a water outlet pipe orifice 13 and a support ring 14 arranged above the water outlet pipe orifice 13, the water outlet pipe orifice 13 is connected with the support ring 14 through four support columns, a water inlet 16 communicated with the water outlet pipe orifice 13 is formed between the water outlet pipe orifice 13 and the support ring 14, the lower end of the main body 1 is inserted into the support ring 14, the flow regulating ring 4 is sleeved outside the valve seat 2 in a height-adjustable mode, and the flow regulating ring 4 is in two states of covering part of the water inlet 16 and uncovering the water inlet 16.

Referring to fig. 3, an anti-slip structure 17 is arranged outside the flow adjusting ring 4, and the anti-slip structure 17 is vertical anti-slip toothed columns which are sequentially arranged. Four vertical grooves 18 are formed in the flow regulating ring 4, the vertical grooves 18 are wider than the corresponding supporting columns 15, transverse limiting protrusions 19 are arranged at the upper ends of the three vertical grooves 18, and a first limiting block 21 is arranged on the other vertical groove 18. The support columns 15 are provided with limit grooves 20 matched with the limit protrusions 19, and each support column 15 is provided with five limit grooves 20 which are sequentially arranged. The valve seat 2 is provided with a second limiting block 22 for limiting the lower limit of the first limiting block 21, and the lower end of the second limiting block 22 is provided with an inclined plane. The aforementioned vertical groove 18 provided with the first limiting block 21 is internally provided with a U-shaped through hole, the first limiting block 21 is arranged in an area surrounded by the U-shaped through hole, and the upper end of the first limiting block 21 is provided with an inclined plane. The wide groove is wider than the support column 15, so that the flow regulating ring 4 can rotate to a certain extent, the flow regulating ring 4 can move up and down when the limiting protrusion 19 is screwed out of the limiting groove 20, and the flow regulating ring 4 can be fixed in height by screwing the limiting protrusion 19 into the limiting groove 20 when the flow regulating ring 4 moves to a proper position. The first limiting block 21 and the second limiting block 22 are respectively provided with an inclined surface, so that the flow regulating ring 4 can be simply sleeved on the valve seat 2 and is not easy to take down. Referring to fig. 5, when the height of the flow adjusting ring 4 is adjusted, the flow adjusting ring 4 needs to be rotated, so that the limiting protrusion 19 rotates out of the limiting groove 20, and then is subjected to an external force, the first limiting block 21 is lifted up to be located at the outer side of the supporting column 15, after the adjustment is completed, the flow adjusting ring 4 is reversely rotated, the first limiting block 21 falls back to the side surface of the supporting column 15 under the action of elastic force, and the limiting flow adjusting ring 4 cannot rotate under normal state, so that the position of the flow adjusting ring 4 is locked together with the limiting protrusion 19.

Referring to fig. 6 and 7, a drain opening 23 and a half-row pulling plate 24 are arranged on the half-row pontoon 7, the half-row pulling plate 24 is in two states of completely covering the drain opening 23 and not covering the drain opening 23, a third limiting block for limiting the movement range of the half-row pulling plate 24 is arranged on the outer side of the half-row pulling plate 24, and an inclined plane is arranged at the lower end of the third limiting block, so that the half-row pulling plate 24 is conveniently arranged on the half-row pontoon 7. The water discharge amount in the half-drain mode can be controlled by controlling the size of the water discharge opening 23 through the half-drain paddle 24. The half-row shifting sheet 24 is shifted to close the water outlet 23, and at the moment, water remains in the half-row pontoon 7 after the half-row pontoon 7 discharges water, so that the weight of the half-row pontoon 7 is increased, the descending speed is increased, and the water discharge is reduced; the water outlet 23 is opened by pulling the half-row pulling plate 24, at the moment, the water in the half-row pontoon 7 is discharged after the water is discharged, so that the weight of the half-row pontoon 7 is reduced, the descending speed is reduced, and the water discharge is increased.

The whole drainage amount of the drainage valve can be adjusted by adjusting the flow adjusting ring 4 and the through hole structure 12, the flow adjusting ring 4 is lifted to increase the drainage amount, and the flow adjusting ring 4 is lowered to reduce the drainage amount; opening the through hole structure 12 to reduce the amount of water discharged, and closing the through hole structure 12 to increase the amount of water discharged; the displacement in the half-row mode can be adjusted by adjusting the half-row shifting plate 24, the displacement is increased by opening the large water outlet 23, and the displacement is reduced by closing the small water outlet 23.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a drain valve with adjustable, includes main part, disk seat and valve plate, and the main part includes main part shell, full row's flotation pontoon, half row's flotation pontoon, full row's pull rod and half row's pull rod, its characterized in that: the valve seat comprises a water outlet pipe orifice and a support ring arranged above the water outlet pipe orifice, the water outlet pipe orifice is connected with the support ring through a support column, a water inlet communicated with the water outlet pipe orifice is formed between the water outlet pipe orifice and the support ring, the lower end of the main body is inserted into the support ring, the valve seat is sleeved with the flow regulating ring in a height-adjustable mode, and the flow regulating ring is provided with a part of water inlet covering mode and a part of water inlet not covering mode.

2. The adjustable drain valve of claim 1 wherein: the flow regulating ring is internally provided with vertical grooves corresponding to the number and the positions of the support columns, the vertical grooves are wider than the corresponding support columns, the upper end of at least one vertical groove is provided with a transverse limiting protrusion, and the support columns corresponding to the vertical grooves with the limiting protrusions are provided with limiting grooves matched with the limiting protrusions.

3. The adjustable drain valve of claim 2 wherein: the limiting grooves are multiple, and are arranged on the supporting columns corresponding to the vertical grooves with limiting protrusions in sequence.

4. The adjustable drain valve of claim 2 wherein: at least one vertical groove is provided with a first limiting block on the inner wall, a valve seat is provided with a second limiting block for limiting the lower limit of the first limiting block, the vertical groove is provided with a U-shaped through hole, the first limiting block is arranged in an area surrounded by the U-shaped through hole, the upper end of the first limiting block is provided with an inclined plane, and the lower end of the second limiting block is provided with an inclined plane.

5. The adjustable drain valve of claim 1 wherein: the flow regulating ring is provided with an anti-slip structure outside, and the anti-slip structure is vertical anti-slip tooth posts which are sequentially arranged.

6. The adjustable drain valve of claim 1 wherein: including half row's plectrum, half row's flotation pontoon on be provided with the outlet, half row's plectrum sets up on half row's flotation pontoon, half row's plectrum has two kinds of states of totally covering the outlet and not covering the outlet, is provided with the third stopper that is used for restricting half row's plectrum range of movement on half row's plectrum the outside, third stopper lower extreme is provided with the inclined plane.

7. The adjustable drain valve of claim 1 wherein: the full-row pontoon comprises a cylindrical expansion part and a connecting part, the diameter of the expansion part is larger than that of the connecting part, the expansion part can be arranged in the main body casing in a vertically movable manner, a limiting ring plate for limiting the limit of the full-row pontoon is arranged in the main body casing, a through hole structure is arranged on the main body casing, the through hole structure is higher than the limiting ring plate, and the through hole structure has two states of opening and closing.

8. The adjustable drain valve of claim 7 wherein: the through hole structure comprises a water level through hole arranged on the main body shell and a baffle arranged outside the water level through hole, wherein the baffle is in two states of covering the water level through hole and uncovering the water level through hole.

9. The adjustable drain valve of claim 1 wherein: the full-row pontoon is connected with the full-row pull rod through a locking structure, the locking structure comprises a locking protrusion and a locking groove, the locking protrusion and the locking groove are respectively arranged on the full-row pontoon and the full-row pull rod, the locking groove is provided with two states of being matched with the locking protrusion and limiting the locking protrusion to be separated from the locking protrusion under the action of a certain force, and one side of the locking groove is provided with a locking channel for enabling the locking protrusion to be close to or far away from the locking groove.

10. The adjustable drain valve of claim 1 wherein: comprises a drain valve fixing frame which is connected with a main body.

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