CN210713100U

CN210713100U - Manual and electric integrated drainage device

Info

Publication number: CN210713100U
Application number: CN201920798744.0U
Authority: CN
Inventors: 孙喜银
Original assignee: Xiamen Limeijing Sanitary Technology Co Ltd
Current assignee: Zhongshan Zhitao Sanitary Ware Technology Co.,Ltd.
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-06-09
Anticipated expiration: 2029-05-30

Abstract

The utility model provides a manual electronic integrated drainage device, including stagnant water subassembly, manual drain valve, electronic drain valve and intake antrum, play water cavity and the backpressure chamber that forms in the drain pipe, the backpressure chamber has the inlet opening that communicates the intake antrum and is used for the first outlet and the second outlet of drainage, electronic drain valve sets up in first outlet department and controls the on/off of first outlet, the second outlet still communicates there is a drainage route, manual drain valve sets up on the drainage route to control the on/off of drainage route, and then control the drainage of second outlet; through the layout of the drainage channel, the setting position of the manual drainage valve can be well controlled under the condition that the original layout of the back pressure cavity is not required to be changed, so that the use and the operation are convenient; realize manual electronic integrated structure.

Description

Manual and electric integrated drainage device

Technical Field

The utility model relates to a toilet bowl field, concretely relates to manual electronic drainage device of integration.

Background

At present, the prevalence of the intelligent closestool all-in-one machine is gradually becoming a trend. The mainstream market of the intelligent closestool adopts an electromagnetic valve direct flushing scheme, namely, the peripheral wall and the bottom of the urinal are directly flushed by water in a pipeline so as to discharge sewage. However, this solution requires power supply to flush the toilet, and has a disadvantage that the toilet cannot be manually operated by a machine. Meanwhile, the space of the back pressure cavity for controlling drainage is limited, and the back pressure cavity is required to be matched with the water inlet cavity, the water outlet cavity and the like, so that the manual drainage valve cannot be well arranged at random positions.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a manual electronic integration's drainage device under the condition that need not to change the original overall arrangement in backpressure chamber, control electric drainage valve that can be fine sets up the position for use convenient operation.

In order to achieve the above purpose, the utility model provides a technical scheme as follows:

a manual and electric integrated drainage device comprises a water stopping component, a manual drainage valve, an electric drainage valve, a water inlet cavity, a water outlet cavity and a back pressure cavity, wherein the water inlet cavity, the water outlet cavity and the back pressure cavity are formed in a drainage pipe; the back pressure cavity is provided with a water inlet communicated with the water inlet cavity, a first water discharging opening and a second water discharging opening, the first water discharging opening is used for discharging water, the electric water discharging valve is arranged at the first water discharging opening to control connection/disconnection of the first water discharging opening, the second water discharging opening is also communicated with a water discharging passage, and the manual water discharging valve is arranged on the water discharging passage to control connection/disconnection of the water discharging passage and further control water discharging of the second water discharging opening.

Further, the manual drain valve includes: the drainage device comprises a manual button, a connecting shaft, a reset spring and a sealing block, wherein a drainage hole is formed in a drainage passage, the connecting shaft penetrates through the drainage hole, the sealing block is arranged on the connecting shaft and corresponds to the drainage hole, the reset spring applies a force to the connecting shaft to enable the sealing block on the connecting shaft to move towards the drainage hole and seal the drainage hole, the manual button is connected with the connecting shaft, and the manual button is pressed to drive the connecting shaft to overcome the acting force of the reset spring and the water pressure applied to the sealing block to enable the sealing block on the connecting shaft to move in a direction of separating from the drainage hole, so that the on/off of the drainage passage is controlled.

Further, the manual button is isolated from the drainage channel through a flexible sealing gasket, and the manual button is in contact with the connecting shaft through the flexible sealing gasket.

Further, the drainage passage is connected with the water outlet cavity.

Further, the first drainage port is connected with the water outlet cavity.

Further, the stagnant water subassembly includes flexible seal membrane and fixed plate, the outer fringe of flexible seal membrane is sealed to be fixed in the cavity inner wall between play water cavity and the backpressure chamber, in order to keep apart play water cavity and backpressure chamber, fixed plate sealing connection is in the middle part position of flexible seal membrane.

Furthermore, a needle for limiting flow is arranged in a water inlet hole of the back pressure cavity in a penetrating mode.

Furthermore, the water outlet end of the water outlet cavity of the water outlet pipe is also provided with an anti-siphon structure.

Further, be equipped with the first seal port that the level set up in the drain pipe, prevent that siphon structure includes a gravity valve, a gravity valve liftable activity sets up directly over first seal port, a gravity valve closes in first seal port through the sealed lid of self gravity, the drain pipe rises and opens through the first gravity valve of the water pressure drive of end of intaking first seal port.

Furthermore, be equipped with the second seal port of slope or vertical setting in the drain pipe, anti-siphon structure includes second gravity valve, second gravity valve is the apron structure, second gravity valve pin joint in the upper end of second seal port to seal through self gravity and close in the second seal port, the drain pipe drives the upset of second gravity valve through the water pressure of intaking the end and opens the second seal port.

Through the utility model provides a technical scheme has following beneficial effect:

the electric drain valve is electronically controlled, the requirement on the setting position is not high, and the electric drain valve is directly arranged at the first drain port to control the on/off of the first drain port; and the manual drain valve that needs manual control then sets up on the drainage route of intercommunication second outlet, realizes controlling the drainage of second outlet through the on/off of control drainage route, through the overall arrangement of drainage route, under the condition that need not to change the original overall arrangement in backpressure chamber, the manual drain valve of control that can be fine sets up the position for use convenient operation.

Drawings

FIG. 1 is a schematic external view of a manual/electric integrated drainage device according to an embodiment;

FIG. 2 is a first cross-sectional view of the integrated manual/electric drain in a closed state according to the embodiment;

FIG. 3 is a sectional view of the manual/electric integrated drain device in a closed state in the embodiment;

FIG. 4 is a first cross-sectional view of the integrated manual/electric drain device in an open state according to the embodiment;

fig. 5 is a sectional view showing the manual/electric integrated drain device in the open state according to the embodiment.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 5, the manual and electric integrated drainage device provided in this embodiment includes a water stop assembly 20, a manual drain valve, an electric drain valve 40, and a water inlet cavity 101, a water outlet cavity 102 and a back pressure cavity 103 formed in a drain pipe 1, the water outlet cavity 102 and the back pressure cavity 103 are isolated by a movable water stop assembly 20, the water stop assembly 20 moves towards the water outlet cavity 102 to isolate the water outlet cavity 102 from the water inlet cavity 101, and the water stop assembly 20 moves towards the back pressure cavity 103 to communicate the water outlet cavity 102 with the water inlet cavity 101; the back pressure chamber 103 is provided with a water inlet 11 communicated with the water inlet chamber 101, and a first drain opening 13 and a second drain opening 12 for draining water, the electric drain valve 40 is arranged at the first drain opening 13 to control the on/off of the first drain opening 13, the second drain opening 12 is also communicated with a drain passage 104, and the manual drain valve is arranged on the drain passage 104 to control the on/off of the drain passage 104, so as to control the drainage of the second drain opening 12.

When the back pressure cavity 103 drains water, the pressure is rapidly reduced, and the pressure of the water stopping assembly 20 at one side of the back pressure cavity 103 is reduced, so that the water stopping assembly 20 moves towards the direction of the back pressure cavity 103 to open a normal flushing channel; after the drain valve is closed, water in the water inlet cavity 101 continuously flows into the back pressure cavity 103, and the water inlet assembly 20 is driven to move towards the water outlet cavity 102, so that the water outlet cavity 102 is isolated from the water inlet cavity 101, and a normal flushing water path is blocked.

The electric drain valve 40 is electronically controlled, the requirement on the setting position is not high, and the electric drain valve 40 is directly arranged at the first drain port 13 to control the on/off of the first drain port 13; the manual drain valve which needs to be manually controlled is arranged on the drain passage 104 communicated with the second drain opening 12, the drainage of the second drain opening 12 is controlled by controlling the on/off of the drain passage 104, and the setting position of the manual drain valve can be well controlled by the layout of the drain passage 104 under the condition that the original layout of the back pressure cavity 103 is not required to be changed, so that the use and the operation are convenient. The intelligent water flushing device is applied to the intelligent closestool, and can be used for flushing through manually controlling the manual drain valve under the condition that no electricity or the electric drain valve 40 is invalid.

Further, in this embodiment, the electric drain valve 40 is an electromagnetic valve, and has a small volume, a simple structure, and accurate control, and is an electronic valve structure commonly used in the prior art. Of course, in other embodiments, other types of electronic valve structures may be used.

Further, in this embodiment, the manual drain valve includes: the drainage passage 104 is provided with a drainage hole 1041, the connecting shaft 32 is arranged in the drainage hole 1041 in a penetrating manner, the sealing block 33 is arranged on the connecting shaft 32 and corresponds to the drainage hole 1041, the return spring 34 applies a force to the connecting shaft 32 to enable the sealing block 33 on the connecting shaft 32 to move towards the drainage hole 1041 and seal the drainage hole 1041, namely, the return spring 34 drives the connecting shaft 32 and the sealing block 33 to move simultaneously, the moving direction is the direction of the sealing block 33 towards the drainage hole 1041, the sealing block 33 seals the drainage hole 1041, and the drainage passage 104 is blocked. The manual button 31 is externally arranged, the manual button 31 is connected with the connecting shaft 32, the pressing of the manual button 31 drives the connecting shaft 32 to overcome the acting force of the return spring 34 and the water pressure applied to the sealing block (namely, the water pressure applied to the sealing block 33 by the water in the back pressure cavity 103 and the drainage channel 104) so that the sealing block 33 on the connecting shaft 32 moves in the direction of separating from the drainage hole 1041, namely, the pressing of the manual button 31 drives the connecting shaft 32 and the sealing block 33 to move simultaneously, and the moving direction is the direction of separating the sealing block 33 from the drainage hole 1041, so that the sealing block 33 separates from the drainage hole 1041, and the drainage channel 104 is communicated. Of course, in other embodiments, other existing configurations of the manual drain valve may be used.

Still further, in the present embodiment, the manual button 31 is isolated from the drain passage 104 by a flexible gasket 35, and the manual button 31 is in contact with the connecting shaft 32 by the flexible gasket 35.

Furthermore, in this embodiment, the drainage channel 104 is connected to the water outlet cavity 102, so as to drain the water in the back pressure cavity 103 into the water outlet cavity 102, without adding additional drainage pipes, and simultaneously, fully utilize water resources.

Furthermore, in this embodiment, the first drainage port 12 is connected to the water outlet cavity, so as to drain the water in the back pressure cavity 103 into the water outlet cavity 102, and no additional drainage pipe is required, and at the same time, the water resource is fully utilized.

Furthermore, in this embodiment, the back pressure chamber 103 is communicated with the water inlet chamber 101 through the water inlet hole 11, and the water inlet hole 11 is provided with the needle 111 for limiting the flow in a penetrating manner, so that the function of limiting the flow can be effectively achieved, which is equivalent to a needle valve structure. Of course, in other embodiments, the invention is not limited thereto.

Still further, the needle 111 penetrating the water inlet 11 is fixed by a spring 112 disposed in the back pressure chamber 103, that is, the needle 111 is formed by extending one end of the spring 112. Still further, the spring 112 only plays a role of positioning, and the arrangement of the spring 112 has a negligible influence on the action of the water stop assembly 20.

Further, in this embodiment, the water stopping assembly 20 includes a flexible sealing film 21 and a fixing plate 22, an outer edge of the flexible sealing film 21 is fixed to an inner wall of the chamber between the water outlet chamber 102 and the back pressure chamber 103 in a sealing manner to isolate the water outlet chamber 102 and the back pressure chamber 103, and the fixing plate 20 is connected to a middle position of the flexible sealing film 21 in a sealing manner to play a role in supporting. The drainage of the back pressure cavity 103 enables the pressure of the water stopping assembly 20 at one side of the back pressure cavity 103 to be rapidly reduced, so that the water stopping assembly 20 moves towards the direction of the back pressure cavity 103 under the action of pressure difference, and the water inlet cavity 101 and the water outlet cavity 102 are communicated in an opening mode; when the back pressure cavity 103 stops draining, water in the water inlet cavity 101 flows into the back pressure cavity 103 through the water inlet hole 11 to be pressurized, so that the water inlet component 20 moves towards the water outlet cavity 102, and then tightly abuts against the through hole between the water outlet cavity 102 and the water inlet cavity 101 again, and the communication between the water outlet cavity 102 and the water inlet cavity 101 is blocked. Of course, in other embodiments, the structure of the water stopping assembly 20 is not limited thereto.

Further, in this embodiment, the drainage pipe 1 is further provided with an anti-siphon structure at the water outlet end of the water outlet cavity 102.

Specifically, a first sealing port 51 which is horizontally arranged is arranged in the drain pipe 1, the anti-siphon mechanism comprises a first gravity valve 52, the first gravity valve 52 is arranged right above the first sealing port 51 in a lifting and moving manner, the first gravity valve 52 is sealed and closed to the first sealing port 51 through self gravity, the drain pipe 1 drives the first gravity valve 52 to ascend through the water pressure of the water inlet end (namely, the water pressure flowing from the water inlet cavity 101 to the water outlet cavity 102) to open the first sealing port 51, when no water is drained, the first gravity valve 52 is pushed by the water pressure when the water is not drained to descend again to be sealed and closed to the first sealing port 51, so that the first sealing port 51 is sealed, and the effects of siphon prevention and backflow prevention of the drain pipe can be well realized.

More specifically, the drain pipe 1 is provided with a second sealing port 61 arranged obliquely (or vertically in other embodiments), the anti-siphon mechanism includes a second gravity valve 62, the second gravity valve 62 is of a cover plate structure, the second gravity valve 62 is pivoted to the upper end of the second sealing port 61 and is turned downward by its own gravity to seal and cover the second sealing port 61, the drain pipe 1 drives the second gravity valve 62 to turn upward by the water pressure at the water inlet end (i.e., the water pressure flowing from the water inlet cavity 101 to the water outlet cavity 102) to open the second sealing port 61, when there is no water to be drained, the second gravity valve 62 is pushed by the water pressure when the water is not drained to turn downward again to seal and cover the second sealing port 61, so as to seal the second sealing port 61, and the effects of siphon prevention and backflow prevention of the drain pipe can be well achieved.

This embodiment adopts two anti-siphon structures, plays the effect of dual protection, and can be when another anti-siphon structure loses the effect because of the anomaly, and another anti-siphon structure can also continue its effect, and stability is good. Of course, in other embodiments, one or more than two structures may be provided, or the structure for preventing the siphon may be implemented by other structures.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a manual electronic integrated drainage device which characterized in that: the water outlet cavity is isolated from the back pressure cavity by the movable water stopping component, the water outlet cavity is isolated from the water inlet cavity by the movement of the water stopping component towards the direction of the water outlet cavity, and the water outlet cavity is communicated with the water inlet cavity by the movement of the water stopping component towards the direction of the back pressure cavity; the back pressure cavity is provided with a water inlet communicated with the water inlet cavity, a first water discharging opening and a second water discharging opening, the first water discharging opening is used for discharging water, the electric water discharging valve is arranged at the first water discharging opening to control connection/disconnection of the first water discharging opening, the second water discharging opening is also communicated with a water discharging passage, and the manual water discharging valve is arranged on the water discharging passage to control connection/disconnection of the water discharging passage and further control water discharging of the second water discharging opening.

2. The manual-electric integrated drain device according to claim 1, wherein: the manual drain valve includes: the drainage device comprises a manual button, a connecting shaft, a reset spring and a sealing block, wherein a drainage hole is formed in a drainage passage, the connecting shaft penetrates through the drainage hole, the sealing block is arranged on the connecting shaft and corresponds to the drainage hole, the reset spring applies a force to the connecting shaft to enable the sealing block on the connecting shaft to move towards the drainage hole and seal the drainage hole, the manual button is connected with the connecting shaft, and the manual button is pressed to drive the connecting shaft to overcome the acting force of the reset spring and the water pressure applied to the sealing block to enable the sealing block on the connecting shaft to move in a direction of separating from the drainage hole, so that the on/off of the drainage passage is controlled.

3. The manual-electric integrated drain device according to claim 2, wherein: the manual button is isolated from the drainage channel through a flexible sealing gasket, and the manual button is in contact with the connecting shaft through the flexible sealing gasket.

4. The manual-electric integrated drain device according to claim 1, wherein: the drainage passage is connected with the water outlet cavity.

5. The manual-electric integrated drain device according to claim 1, wherein: the first drainage port is connected with the water outlet cavity.

6. The manual-electric integrated drain device according to claim 1, wherein: the stagnant water subassembly includes flexible seal membrane and fixed plate, the sealed cavity inner wall that is fixed in between play water cavity and the backpressure cavity of the outer fringe of flexible seal membrane, in order to keep apart play water cavity and backpressure cavity, fixed plate sealing connection is in the middle part position of flexible seal membrane.

7. The manual-electric integrated drain device according to claim 1, wherein: and a needle for limiting flow is arranged in the water inlet hole of the back pressure cavity in a penetrating manner.

8. The manual-electric integrated drain device according to claim 1, wherein: the water outlet end of the water outlet cavity of the water outlet pipe is also provided with an anti-siphon structure.

9. The manual-electric integrated drain device according to claim 8, wherein: the anti-siphon structure comprises a first gravity valve, wherein the first gravity valve is arranged in the drain pipe and can move up and down and is arranged right above the first sealing port, the first gravity valve is sealed and closed to the first sealing port through self gravity, and the drain pipe is driven to ascend through the water pressure of the water inlet end to open the first sealing port.

10. The manual-electric integrated drain device according to claim 8 or 9, characterized in that: the anti-siphon structure comprises a second gravity valve, the second gravity valve is of a cover plate structure and is pivoted to the upper end of the second sealing port, the second sealing port is sealed through self gravity, and the drain pipe drives the second gravity valve to turn over and open through water pressure of the water inlet end.