CN216766116U

CN216766116U - Pressure relief control device for closestool

Info

Publication number: CN216766116U
Application number: CN202123296670.7U
Authority: CN
Inventors: 徐贵龙
Original assignee: Xiamen Zhihaifeng Sanitary Ware Technology Co ltd
Current assignee: Xiamen Zhihaifeng Sanitary Ware Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-17
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a pressure relief control device for a closestool, and belongs to the technical field of closestools. The water outlet device comprises a pressure relief cavity, wherein an annular partition plate is fixedly arranged in the pressure relief cavity, the annular partition plate divides the pressure relief cavity into a water inlet cavity and a water outlet cavity, a pressure relief assembly is arranged in the water inlet cavity, and the pressure relief assembly has a tendency of moving towards the annular partition plate; the pressure relief assembly comprises a water drainage channel, a sealing ring is arranged between the pressure relief assembly and the annular partition plate, and the sealing ring is abutted against the annular partition plate to separate the water inlet cavity from the water outlet cavity; the water outlet cavity is provided with a switch component matched with the water drainage channel, the switch component has a trend towards the movement of the inlet end of the water drainage channel so as to control the opening and closing of the water drainage channel, and the pressure relief component further comprises a water inlet. Utilize pressure differential through the pressure release subassembly to play the effect of delaying to close, can effectual improvement to the washing effect of closestool.

Description

Pressure relief control device for closestool

Technical Field

The utility model relates to the technical field of toilets, in particular to a pressure relief control device for a toilet.

Background

The closestool without the water tank has the characteristics of small volume and water saving, but because the water tank is not arranged, the flushing in the closestool is completely carried out by depending on the pressure of water in a tap water pipe, so that the flushing is realized by water pressure control under many conditions, meanwhile, the flushing is not finished easily, the water inlet is closed, and the flushing effect of the closestool can be greatly influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a pressure relief control device for a toilet bowl, which improves the final flushing effect by closing in a delayed manner.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a pressure relief control device for a closestool, which comprises a pressure relief cavity, wherein an annular partition plate is fixedly arranged on the pressure relief cavity, the annular partition plate divides the pressure relief cavity into a water inlet cavity and a water outlet cavity, a pressure relief assembly is arranged in the water inlet cavity, and the pressure relief assembly has a tendency of moving towards the annular partition plate; the pressure relief assembly comprises a water drainage channel, a sealing ring is arranged between the pressure relief assembly and the annular partition plate, and the sealing ring is abutted against the annular partition plate to separate the water inlet cavity from the water outlet cavity; the water outlet cavity is provided with a switch component matched with the water drainage channel, the switch component has a trend towards the movement of the inlet end of the water drainage channel so as to control the opening and closing of the water drainage channel, the pressure relief component further comprises a water inlet, and the water inlet cavity is communicated with the water drainage channel through the water inlet.

The utility model has the preferable technical scheme that the pressure relief assembly comprises a piston and an end cover, the piston is connected with the water inlet cavity in a sliding mode, the end cover is fixedly arranged at one end of the pressure relief cavity and forms a water storage cavity with the piston, and the water inlet cavity is communicated with the water storage cavity through the water inlet.

The utility model has the preferable technical scheme that a sealing sleeve is arranged at the joint of the piston and the water inlet cavity, the sealing sleeve is fixedly connected with the piston, and the sealing sleeve is in sliding connection with the water inlet cavity.

The pressure relief assembly further comprises a first spring, the axis of the first spring and the axis of the water drainage channel are on the same straight line, one end of the first spring is fixedly connected with the piston, and the other end of the first spring is fixedly connected with the end cover.

The utility model adopts the preferable technical scheme that an extension rod is fixedly arranged at one end of the first spring close to the end cover, and the tail end of the extension rod is inserted into the water inlet so as to clean the water inlet when the piston moves.

The utility model has the preferable technical scheme that the switch assembly comprises a switch seat, the switch seat is in sliding connection with the pressure relief cavity, the switch seat is provided with an inner cavity matched with the piston, the piston is in sliding connection with the inner cavity, the side wall of the switch seat is provided with a water outlet hole to communicate the inner cavity with the water outlet cavity, the inner cavity is fixedly provided with a sealing block matched with the water outlet end of the piston, and the sealing block separates the water storage cavity from the water outlet cavity when abutting against the end face of the water outlet end of the piston.

The utility model has the preferable technical scheme that the switch component also comprises a second spring, the axis of the second spring is on the same straight line with the axis of the inner cavity, one end of the second spring is fixedly connected with the water outlet cavity, and the other end of the second spring is fixedly connected with the switch seat.

The utility model has the beneficial effects that:

the washing away of running water pipe is controlled through the cooperation that sets up pressure release subassembly and switch module, when switch module opens, because the effect of running water, make the water pressure of the intracavity of intaking be higher than the retaining chamber, retaining chamber drainage, the piston moves down, the running water alright directly erode the closestool, when switch module closes, the retaining chamber retaining, the piston shifts up, because the retaining chamber can only be intake by the water inlet this moment, so intake comparatively slowly, the piston slowly moves up under first spring and retaining chamber water pressure, thoroughly close after accomplishing to erode, from this, the effect of delaying to close has been played, make the washing away to the closestool more thorough.

Drawings

FIG. 1 is a schematic diagram illustrating an operation of a pressure relief control device for a toilet according to an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating a pressure release control device for a toilet according to an embodiment of the present invention;

in the figure:

1. a pressure relief cavity; 11. an annular partition plate; 12. a water inlet cavity; 13. a water outlet cavity; 14. a pressure relief assembly; 141. a drainage channel; 142. a seal ring; 143. a water inlet; 144. a piston; 145. an end cap; 1441. a water storage cavity; 146. sealing sleeves; 147. a first spring; 148. an extension pole; 15. a switch assembly; 151. a switch base; 1511. an inner cavity; 1512. a water outlet hole; 152. a sealing block; 153. a second spring.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

The embodiment provides a pressure relief control device for a toilet, which comprises a pressure relief cavity 1, wherein an annular partition plate 11 is fixedly arranged in the pressure relief cavity 1, the annular partition plate 11 divides the pressure relief cavity 1 into a water inlet cavity 12 and a water outlet cavity 13, a pressure relief assembly 14 is arranged in the water inlet cavity 12, and the pressure relief assembly 14 has a tendency of moving towards the annular partition plate 11; the pressure relief assembly 14 comprises a water drainage channel 141, a sealing ring 142 is arranged between the pressure relief assembly 14 and the annular partition plate 11, and the water inlet cavity 12 and the water outlet cavity 13 are isolated when the sealing ring 142 abuts against the annular partition plate 11; the water outlet cavity 13 is provided with a switch assembly 15 matched with the drainage channel 141, the switch assembly 15 tends to move towards the inlet end of the drainage channel 141 to control the opening and closing of the drainage channel 141, the pressure relief assembly 14 further comprises a water inlet 143, and the water inlet cavity 12 is communicated with the drainage channel 141 through the water inlet 143. During pressure relief, the switch component 15 is opened, water in the pressure relief component 14 flows out through the water drainage channel 141, the internal water pressure is reduced, the water drainage channel 141 moves downwards under the action of the water pressure of the water inlet cavity 12, and the water inlet cavity 12 is communicated with the water outlet cavity 13; the water inlet cavity 12 and the pressure relief assembly 14 are communicated through the water inlet 143, after the water inlet cavity 12 and the switch assembly 15 are closed, the pressure relief assembly 14 continues to store water, the pressure is gradually increased, the water drainage channel 141 moves upwards, and the top of the water storage cavity 1441 is abutted against the annular partition plate 11 to form sealing, so that the effect of delaying flushing is achieved.

Preferably, in order to achieve the effect of delaying flushing, the internal water pressure difference is required to be used for controlling, the pressure relief assembly 14 comprises a piston 144 and an end cover 145, the piston 144 is slidably connected with the water inlet cavity 12, the end cover 145 is fixedly arranged at one end of the pressure relief cavity 1 and forms a water storage cavity 1441 with the piston 144, and the water inlet cavity 12 is communicated with the water storage cavity 1441 through a water inlet 143. The interior forms a reservoir chamber 1441, and by adjusting the amount of water in the reservoir chamber 1441, the pressure difference between the water pressure in the reservoir chamber 144 and the water pressure in the other chambers is created, thereby controlling the flush.

In order to achieve better sealing effect, water in the water inlet cavity 12 can only enter the water storage cavity 1441 through the water inlet 143, preferably, a sealing sleeve 146 is arranged at the joint of the piston 144 and the water inlet cavity 12, the sealing sleeve 146 is fixedly connected with the piston 144, and the sealing sleeve 146 is in sliding connection with the water inlet cavity 12.

To further assist the pressure recovery of the water storage cavity 1441 after the pressure release, preferably, the pressure release assembly 14 further includes a first spring 147, an axis of the first spring 147 is in the same straight line with an axis of the water release passage 141, one end of the first spring 147 is fixedly connected to the piston 144, and the other end of the first spring 147 is fixedly connected to the end cap 145. The action force of the first spring 147 ensures that the water storage cavity 1441 can move to complete the flushing.

To prevent the water inlet 143 from being clogged with dirt, it is preferable that an extension bar 148 is fixed to an end of the first spring 147 near the end cap 145, and an end of the extension bar 148 is inserted into the water inlet 143 to clean the water inlet 143 when the piston 144 moves. Since the piston 144 reciprocates once per flush, the extension rod 148 moves once at the water inlet 143, thereby preventing the water inlet 143 from being blocked.

In order to control the opening of the pressure relief assembly 14, preferably, the switch assembly 15 includes a switch base 151, the switch base 151 is slidably connected to the pressure relief cavity 1, the switch base 151 is provided with an inner cavity 1511 engaged with the piston 144, the piston 144 is slidably connected to the inner cavity 1511, a water outlet hole 1512 is formed in a side wall of the switch base 151 to communicate the inner cavity 1511 with the water outlet cavity 13, a sealing block 152 engaged with the water outlet end of the piston 144 is fixedly arranged in the inner cavity 1511, and when the sealing block 152 abuts against the end face of the water outlet end of the piston 144, the water storage cavity 1441 is separated from the water outlet cavity 13. When the control switch base 151 is lifted by an external force, the sealing block 152 and the water outlet end face of the piston 144 are opened, water in the water storage cavity 1441 is discharged through the water outlet 1512 under the pressure of the water inlet cavity 12, so that the piston 144 descends, the water inlet cavity 12 is communicated with the water outlet cavity 13, and the toilet is flushed.

In order to ensure that the sealing block 152 can always abut against the end surface of the water outlet end of the piston 144 when no external force is applied, preferably, the switch assembly 15 further includes a second spring 153, an axis of the second spring 153 is aligned with an axis of the inner cavity 1511, one end of the second spring 153 is fixedly connected with the water outlet cavity 13, and the other end is fixedly connected with the switch base 151. Thus, under the action of the second spring 153, the sealing block 152 abuts against the end surface of the water outlet end of the piston 144 to separate the water storage cavity 1441 from the water outlet cavity 13, so that the water storage cavity 1441 can only be replenished with water through the water inlet 143, and finally, the pressure is gradually restored.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a pressure release controlling means for closestool which characterized in that:

the water-saving device comprises a pressure relief cavity (1), wherein an annular partition plate (11) is fixedly arranged on the pressure relief cavity (1), the annular partition plate (11) divides the pressure relief cavity (1) into a water inlet cavity (12) and a water outlet cavity (13), a pressure relief assembly (14) is arranged in the water inlet cavity (12), and the pressure relief assembly (14) has a tendency of moving towards the annular partition plate (11);

the pressure relief assembly (14) comprises a drainage channel (141), a sealing ring (142) is arranged between the pressure relief assembly (14) and the annular partition plate (11), and the water inlet cavity (12) and the water outlet cavity (13) are separated when the sealing ring (142) is abutted against the annular partition plate (11);

the water outlet cavity (13) is provided with a switch component (15) matched with the drainage channel (141), the switch component (15) tends to move towards the inlet end of the drainage channel (141) to control the opening and closing of the drainage channel (141), the pressure relief component (14) further comprises a water inlet (143), and the water inlet cavity (12) is communicated with the drainage channel (141) through the water inlet (143).

2. The pressure relief control device for a toilet according to claim 1, wherein:

the pressure relief assembly (14) comprises a piston (144) and an end cover (145), the piston (144) is in sliding connection with the water inlet cavity (12), the end cover (145) is fixedly arranged at one end of the pressure relief cavity (1) and forms a water storage cavity (1441) with the piston (144), and the water inlet cavity (12) is communicated with the water storage cavity (1441) through the water inlet (143).

3. The pressure relief control device for a toilet according to claim 2, wherein:

a sealing sleeve (146) is arranged at the joint of the piston (144) and the water inlet cavity (12), the sealing sleeve (146) is fixedly connected with the piston (144), and the sealing sleeve (146) is in sliding connection with the water inlet cavity (12).

4. The pressure relief control device for a toilet bowl according to claim 2, wherein:

the pressure relief assembly (14) further comprises a first spring (147), the axis of the first spring (147) is collinear with the axis of the water drainage channel (141), one end of the first spring (147) is fixedly connected with the piston (144), and the other end of the first spring is fixedly connected with the end cover (145).

5. The pressure relief control device for a toilet according to claim 4, wherein:

an extension rod (148) is fixedly arranged at one end of the first spring (147) close to the end cover (145), and the tail end of the extension rod (148) is inserted into the water inlet (143) so as to clean the water inlet (143) when the piston (144) moves.

6. The pressure relief control device for a toilet according to claim 2, wherein:

the switch component (15) comprises a switch seat (151), the switch seat (151) is in sliding connection with the pressure relief cavity (1), the switch seat (151) is provided with an inner cavity (1511) matched with the piston (144), the piston (144) is in sliding connection with the inner cavity (1511), the side wall of the switch seat (151) is provided with a water outlet hole (1512) to communicate the inner cavity (1511) and the water outlet cavity (13),

the inner cavity (1511) is fixedly provided with a sealing block (152) matched with the water outlet end of the piston (144), and when the sealing block (152) is abutted against the end face of the water outlet end of the piston (144), the water storage cavity (1441) is separated from the water outlet cavity (13).

7. The pressure relief control device for a toilet according to claim 6, wherein:

the switch component (15) further comprises a second spring (153), the axis of the second spring (153) is collinear with the axis of the inner cavity (1511), one end of the second spring (153) is fixedly connected with the water outlet cavity (13), and the other end of the second spring is fixedly connected with the switch base (151).