CN213640723U - Intelligent toilet lid - Google Patents
Intelligent toilet lid Download PDFInfo
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- CN213640723U CN213640723U CN202021637386.4U CN202021637386U CN213640723U CN 213640723 U CN213640723 U CN 213640723U CN 202021637386 U CN202021637386 U CN 202021637386U CN 213640723 U CN213640723 U CN 213640723U
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- water
- water inlet
- valve core
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 208
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 238000011010 flushing procedure Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses an intelligent toilet lid, it includes: comprises a water inlet device, a heating device, a switch regulating valve, a flushing device and a circuit board; the water outlet of the water inlet device is connected with a heating device, the water outlet of the heating device is directly or indirectly connected with a switch regulating valve, and the flushing device is connected with the water outlet of the switch regulating valve; the water inlet of the water inlet device is connected with an external water source, when the external water pressure is greater than a certain set value, the rear end water path connected with the water outlet of the water inlet device is in a closed state, and the internal water path of the water inlet device is closed. The utility model discloses need not to set up the solenoid valve.
Description
Technical Field
The utility model relates to an intelligent toilet lid, especially intelligent toilet lid of using on the intelligent closestool.
Background
The common intelligent closestool realizes the on/off of a water path in an electric control mode through an electromagnetic valve. However, the solenoid valve needs to be powered on to work, so that the existing intelligent closestool needs to be powered on to work correspondingly.
SUMMERY OF THE UTILITY MODEL
The main purpose of the utility model is to provide a purely mechanical hydraulic, non-electric control intelligent toilet lid.
The utility model provides an adopted technical scheme of its technical problem is:
an intelligent toilet lid comprises a water inlet device, a heating device, a switch regulating valve, a flushing device and a circuit board; the water outlet of the water inlet device is connected with a heating device, the water outlet of the heating device is directly or indirectly connected with a switch regulating valve, and the flushing device is connected with the water outlet of the switch regulating valve; the water inlet of the water inlet device is connected with an external water source, and when the external water pressure is greater than a certain set value and a rear-end water path connected with the water outlet of the water inlet device is in a closed state, the internal water path of the water inlet device is closed;
the water inlet device comprises: a middle unit and a rear unit, wherein,
the middle unit comprises a shell and a first valve core, wherein the shell is provided with a water inlet, a water outlet, an internal water flow channel and an adjusting channel; the first valve core is movably inserted in the adjusting channel and can open or close the water flow channel, and at least two sealing units are arranged between the outer wall of the first valve core and the inner wall of the adjusting channel; the sealing unit close to the water flow channel is a first sealing unit, the sealing unit far away from the water flow channel is a second sealing unit, a first low-pressure cavity area is arranged between one side of the second sealing unit far away from the water flow channel and the shell, and the first low-pressure cavity area is provided with a first connecting hole;
the rear unit comprises a shell and a second valve core, the shell is provided with a water inlet, a water outlet and an internal water flow channel, and the water inlet of the rear unit is connected with the water outlet of the middle unit; the second valve core is movably inserted in the water flow channel of the shell; the inner wall of the valve body is provided with a demarcation point, when the second valve core moves in the water flow channel, the sectional area of the water flow channel between the outer wall of the valve core and the inner wall of the valve body can be changed, the water flow channel between the demarcation point and the water inlet of the rear unit is a second high-pressure cavity, and the water flow channel between the demarcation point and the water outlet of the rear unit is a second low-pressure cavity; the second low pressure chamber is provided with a second communication hole which communicates with the first communication hole of the middle unit.
In a preferred embodiment of the present invention, the water outlet of the heating device is connected to the water inlet of the distribution valve; the distribution valve is provided with two water outlets, the first water outlet is connected with the water inlet of the self-cleaning device, and the second water outlet is connected with the water inlet of the switch regulating valve;
the switch regulating valve is provided with two water outlets, the first water outlet is connected with the first water inlet of the flushing device, and the second water outlet is connected with the second water inlet of the flushing device.
In a preferred embodiment, the said elastic mechanism that the middle unit makes the first valve core reset.
In a preferred embodiment, the elastic mechanism is a spring, one end of the spring is propped against the valve core, and the other end of the spring is propped against the shell.
In a preferred embodiment, the first valve core further comprises a sealing gasket sleeved at the lower end of the valve core and used for closing the water outlet channel.
In a preferred embodiment, the middle part of the rear unit valve core is annularly provided with a groove, the inner wall of the shell is annularly provided with a convex part, the convex part is a boundary point, when the valve core moves up and down in the shell, the position of the groove relative to the convex part changes, and the size of the gap is adjusted, so that the water pressure of the low-pressure cavity above the groove is kept within a certain range.
In a preferred embodiment, the rear unit further comprises a spring, one end of the spring is propped against the valve core, and the other end of the spring is propped against the shell; the upper end of the second valve core is arranged in the valve core fixing cover in a sliding manner, and the lower end of the second valve core is fixed in a bottom cover at the bottom of the shell in a sliding manner.
In a preferred embodiment, the communication mode between the second communication hole of the rear unit and the first communication hole of the middle unit includes insertion connection, screw connection or water pipe connection between two ends.
In a preferred embodiment, the water-saving device further comprises a front unit, wherein the front unit comprises a water inlet and a water outlet, and the water outlet is connected with the water inlet channel of the middle unit.
Compared with the background technology, the technical scheme has the following advantages:
1. the utility model discloses a water pressure at the front end such as running water increases suddenly, or when the play water passageway of back unit is closed, can close the play water passageway of well unit to can prevent the high pressure.
2. The utility model discloses a water installations is a machinery fluid pressure type, need not the ooff valve that the break-make can be realized to the circular telegram, subsidiary stationary flow function is in order to guarantee the security in rear end water route simultaneously. Therefore, the utility model discloses an intelligent closestool need not to establish the solenoid valve subassembly of normally closed between running water and surge damping valve.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the intelligent toilet lid of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
the arrows in fig. 1 and 2 show the direction of water passage.
FIG. 3 is a top view of the multifunctional valve;
fig. 4 is a sectional view taken along a-a direction in fig. 3, in a state where a unit is opened;
fig. 5 is a cross-sectional view taken along the direction of fig. 3A-a, showing the unit in a closed state.
Fig. 6 is a perspective view of a multifunction valve.
Fig. 7 is a perspective view of the front unit.
Fig. 8 is an exploded structure diagram of the middle unit.
FIG. 9 is a schematic diagram of an exploded structure of the rear unit;
Detailed Description
Referring to fig. 1 to 7, an intelligent toilet lid includes a water inlet device L, a heating device 400, a distribution valve 500, a switch regulating valve 600, a flushing device 700, and the like.
The water inlet device L has a water inlet 110 and a water outlet 322 (see fig. 6), wherein the water inlet 110 is connected to an external water source, the water outlet 322 is connected to the water inlet of the heating device 400, and the water outlet of the heating device 400 is connected to the water inlet of the distribution valve 500.
The distribution valve 500 has two water outlets, the first water outlet is connected with the water inlet of the self-cleaning device 800, and the second water outlet is connected with the water inlet of the switch regulating valve 600.
The switch regulating valve 600 has two water outlets, a first water outlet is connected with a first water inlet of the flushing device 700, and a second water outlet is connected with a second water inlet of the flushing device 700. The two water inlets of the flushing device correspond to different flushing functions, such as bidet and hip wash.
Referring to fig. 3 to 9, the water inlet apparatus includes a front unit 100, a middle unit 200, and a rear unit 300. Wherein the front unit is provided with a water inlet 110 of the whole water inlet device, and the rear unit is provided with a water outlet 322 of the whole water inlet device.
The illustrated middle unit 200 includes a housing 210, a spring 220, a sealing gasket 230, a valve core 240, a valve cover 250, a first sealing ring 260, and a second sealing ring 270. The shell comprises a water inlet 211, a water outlet 212 and an adjusting port 213, and a water flow channel is arranged between the water inlet 211 and the water outlet 212; the adjusting interface 213 is provided with an adjusting channel 215 leading to the water flow channel, the water flow channel is divided into a water inlet channel 214 and a water outlet channel 216 according to the position of the adjusting channel 215 in the water flow channel, and the adjusting channel 215 can adjust the water path of the water flow channel to be opened or closed. The water inlet 211 is connected to the front unit water outlet 120.
The valve element 240 has a large end 241 and a small end 244, and the valve element 240 is inserted into the adjusting channel 215 and can move in the adjusting channel. The large end 241 faces upward and the small end can be inserted downward or away from the outlet passage 216 to close or open the outlet passage 216. Wherein, the first seal ring groove 242 is arranged around the outer peripheral surface of the big end, the second seal ring groove 243 is arranged around the middle lower part of the shaft core, the adjusting channel is also correspondingly shaped with big top and small bottom, the first seal ring 260 is arranged in the first seal ring groove 242 and seals the outer wall of the shaft core and the inner wall of the adjusting channel; the second seal 270 is disposed in the second seal groove 243 and seals the outer wall of the spindle and the inner wall of the adjustment passage. The spring 220 has one end thereof abutting against the lower surface of the large end and the other end thereof abutting against the adjusting passage, and in this embodiment, a spring groove is provided, and in another embodiment, a step or the like may be provided to limit the movement of the lower end of the spring. The gasket 230 is sleeved on the lower end 243 of the valve core, and when the valve core moves downwards, the water outlet channel 216 can be blocked. The bonnet seals the port 212. A first communication hole 214 is formed in a side surface of the adjustment passage 215 above an uppermost movement position of the first packing 260.
The rear unit 300 is a pressure maintaining valve structure, and includes a housing 320, a valve core 340, a valve cover 350, a spring 360, a valve core fixing cover 370, and the like. The housing 320 includes a water inlet 321 and a water outlet 322, and a water flow passage is provided therein to connect the water inlet and the water outlet. In this embodiment, the water inlet is disposed at the lower side of the casing 320, and the water outlet is disposed at the middle side of the casing 320. The water inlet 321 is connected to the middle unit water outlet 212. The valve core 340 has a large end 341 and a small end 342, and the large end 341 is a cup. The valve core 340 is inserted in the water flow channel and can move in the water flow channel, and the large end 341 faces upwards and the small end faces downwards; the middle part of the valve core is annularly provided with a groove 343, the inner wall of the shell is annularly provided with a convex part 324, when the valve core moves up and down in the shell, the position of the groove 343 is changed relative to the convex part 324, and the size of the gap is adjusted, so that the water pressure of a low-pressure cavity above the groove 343 is kept in a certain range (a high-pressure cavity is arranged below the groove 343). The spring 220 has one end abutting the upper surface of the large end and the other end abutting the lower surface of the valve core fixing cover 370 at the top of the housing. The upper end (large end) of the valve core is slidably disposed in the valve core fixing cover 370, and the lower end is slidably fixed in the bottom cover 310 at the bottom of the housing. A second communication port 325 is provided in the side surface of the housing, and the second communication port 325 is provided in the low pressure chamber range. The second communication hole 325 communicates with the first communication hole 214. The water outlet 322 is located in the low pressure chamber.
The water outlet 322 is connected to the heating unit 400.
The water inlet device is used as follows:
referring to fig. 4, in a normal water pressure state, water enters from the water inlet 110 of the front unit, enters the water inlet 211 of the middle unit through the water outlet 120, and then enters the water inlet 321 of the rear unit from the water outlet 212 of the middle unit. Thereby entering the water flow path of the rear unit 300. The high-pressure cavity of the rear unit is communicated with the water inlet 110 of the whole device, and the water pressure is equal and changes along with the change of the water pressure at the outside; and since the second communication hole 325 communicates with the first communication hole 214, the chamber above the large end of the middle unit communicates with the low pressure chamber of the rear unit.
1. When the water pressure received by the large end of the valve core of the middle unit is greater than the preset water pressure P1, the valve core of the middle unit overcomes the spring to move downwards, and the water flow channel of the middle unit is closed through the sealing gasket 215. When the water pressure at the large end of the middle unit is less than P1, the valve core of the middle unit overcomes the upward movement of the spring to open the water inlet end waterway. Thereby automatically adjusting the on and off of the water flow and the size of the water flow of the middle unit.
2. The water outlet end of the low-pressure cavity of the rear unit is connected with a water path at the rear end.
1) When the waterway is opened, the pressure of the low-pressure cavity of the rear unit is reduced until the pressure is reduced to be less than P1, and the valve core of the middle unit overcomes the upward movement of the spring to open the waterway at the water inlet end
2) When the waterway is closed, the pressure of the low-pressure cavity of the rear unit can be increased until the pressure is increased to be larger than P1, and the valve core of the middle unit overcomes the spring to move downwards to close the waterway at the water inlet end through the sealing gasket.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (9)
1. An intelligent toilet lid is characterized by comprising a water inlet device, a heating device, a switch regulating valve, a flushing device and a circuit board; the water outlet of the water inlet device is connected with a heating device, the water outlet of the heating device is directly or indirectly connected with a switch regulating valve, and the flushing device is connected with the water outlet of the switch regulating valve; the water inlet of the water inlet device is connected with an external water source, and when the external water pressure is greater than a certain set value and a rear-end water path connected with the water outlet of the water inlet device is in a closed state, the internal water path of the water inlet device is closed;
the water inlet device comprises a middle unit and a rear unit, wherein,
the middle unit comprises a shell and a first valve core, wherein the shell is provided with a water inlet, a water outlet, an internal water flow channel and an adjusting channel; the first valve core is movably inserted in the adjusting channel and can open or close the water flow channel, and at least two sealing units are arranged between the outer wall of the first valve core and the inner wall of the adjusting channel; the sealing unit close to the water flow channel is a first sealing unit, the sealing unit far away from the water flow channel is a second sealing unit, a first low-pressure cavity area is arranged between one side of the second sealing unit far away from the water flow channel and the shell, and the first low-pressure cavity area is provided with a first connecting hole;
the rear unit comprises a shell and a second valve core, the shell is provided with a water inlet, a water outlet and an internal water flow channel, and the water inlet of the rear unit is connected with the water outlet of the middle unit; the second valve core is movably inserted in the water flow channel of the shell; the inner wall of the valve body is provided with a demarcation point, when the second valve core moves in the water flow channel, the sectional area of the water flow channel between the outer wall of the valve core and the inner wall of the valve body can be changed, the water flow channel between the demarcation point and the water inlet of the rear unit is a second high-pressure cavity, and the water flow channel between the demarcation point and the water outlet of the rear unit is a second low-pressure cavity; the second low pressure chamber is provided with a second communication hole which communicates with the first communication hole of the middle unit.
2. The intelligent toilet lid according to claim 1, wherein the water outlet of the heating device is connected to the water inlet of the distribution valve; the distribution valve is provided with two water outlets, the first water outlet is connected with the water inlet of the self-cleaning device, and the second water outlet is connected with the water inlet of the switch regulating valve;
the switch regulating valve is provided with two water outlets, the first water outlet is connected with the first water inlet of the flushing device, and the second water outlet is connected with the second water inlet of the flushing device.
3. The intelligent toilet lid according to claim 1, wherein: the middle unit is provided with an elastic mechanism for resetting the first valve core.
4. The intelligent toilet lid according to claim 3, wherein: the elastic mechanism is a spring, one end of the spring is propped against the valve core, and the other end of the spring is propped against the shell.
5. The intelligent toilet lid according to claim 1, wherein: the first valve core also comprises a sealing gasket sleeved at the lower end of the valve core and used for sealing the water outlet channel.
6. The intelligent toilet lid according to claim 1, wherein: the middle part of the rear unit valve core is annularly provided with a groove, the inner wall of the shell is annularly provided with a convex part, the convex part is a boundary point, when the valve core moves up and down in the shell, the position of the groove relative to the convex part changes, and the size of a gap is adjusted, so that the water pressure of a low-pressure cavity above the groove is kept within a certain range.
7. The intelligent toilet lid according to claim 6, wherein: the rear unit also comprises a spring, one end of the spring is propped against the valve core, and the other end of the spring is propped against the shell; the upper end of the second valve core is arranged in the valve core fixing cover in a sliding manner, and the lower end of the second valve core is fixed in a bottom cover at the bottom of the shell in a sliding manner.
8. The intelligent toilet lid according to claim 1, wherein: the communication mode between the second communication hole of the rear unit and the first communication hole of the middle unit comprises insertion connection, spiral connection or water pipe connection between two end parts.
9. The intelligent toilet lid according to claim 1, wherein the water inlet device further comprises a front unit, the front unit comprises a water inlet and a water outlet, and the water outlet is connected with the water inlet channel of the middle unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637386.4U CN213640723U (en) | 2020-08-07 | 2020-08-07 | Intelligent toilet lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637386.4U CN213640723U (en) | 2020-08-07 | 2020-08-07 | Intelligent toilet lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213640723U true CN213640723U (en) | 2021-07-09 |
Family
ID=76692095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021637386.4U Active CN213640723U (en) | 2020-08-07 | 2020-08-07 | Intelligent toilet lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213640723U (en) |
-
2020
- 2020-08-07 CN CN202021637386.4U patent/CN213640723U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211119 Address after: 361100 5th floor, building 4, No. 601, Tonghong Road, Tongan District, Xiamen City, Fujian Province Patentee after: BESTTER(XIAMEN) TECHNOLOGY Inc. Address before: 361000 area 06-901, area a, phase III, Jimei District, Xiamen City, Fujian Province Patentee before: Xiamen Moext Intelligent Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |