CN109898614B - Closestool waterway switching structure with stable function and closestool - Google Patents
Closestool waterway switching structure with stable function and closestool Download PDFInfo
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- CN109898614B CN109898614B CN201910227458.3A CN201910227458A CN109898614B CN 109898614 B CN109898614 B CN 109898614B CN 201910227458 A CN201910227458 A CN 201910227458A CN 109898614 B CN109898614 B CN 109898614B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
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Abstract
The invention discloses a closestool waterway switching structure with stable functions and a closestool, wherein the switching mechanism comprises a first waterway, a second waterway and a pressure waterway, the switching mechanism further comprises a pontoon and a switching piece linked with the pontoon, the positioning unit comprises a piston channel and a limiting rod, when the piston channel is in water, the limiting rod moves to a yielding position for yielding the pontoon assembly under the action of water pressure of the piston channel, when the piston channel is out of water, the limiting rod is reset to a limiting position for limiting the pontoon assembly under the action of elastic force of an elastic piece, when the pontoon assembly falls to a preset position, the limiting rod can limit the pontoon assembly, the switching piece can be positioned through the positioning unit, the switching piece can be kept at the preset position, the switching requirements of different functions can be met, meanwhile, the problem that the switching piece cannot be accurately positioned due to fluctuation of the water level of the pontoon along with a water tank can be prevented, flexible control of the switching piece can be realized without an electric control element, and the product cost is reduced.
Description
Technical Field
The invention relates to a toilet waterway switching structure with stable functions and a toilet.
Background
The existing closestool waterway switching structure comprises a pontoon and a switching piece in linkage with the pontoon, wherein the pontoon can float upwards or fall along with the water level of the water tank, and then the switching piece is driven to open the first waterway or the second waterway, the switching of the waterway of the structure is completely controlled by the water level of the water tank, the switching cannot be flexibly controlled, the diversified waterway switching requirement of the existing closestool is difficult to meet, certain fluctuation is generated due to the fact that the pontoon is easily influenced by the water level of the water tank, the accurate positioning cannot be formed, the water energy loss is caused, and the flexible control and the accurate positioning of the switching piece are realized according to the preset program setting in the prior art, but the cost of the motor is higher, the product cost is greatly increased, and a power line or a battery is required to be connected to supply power to the electronic control mechanism, so that the popularization of the product is obviously unfavorable.
Disclosure of Invention
The invention provides a water path switching structure of a toilet bowl and the toilet bowl with stable functions, which at least solve one technical problem.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a stable in function's closestool water route switch structure, includes switch mechanism, ooff valve and positioning unit, switch mechanism includes first water route, second water route and water inlet channel, through the ooff valve control the break-make of pressure water channel, switch mechanism still include the flotation pontoon subassembly and with the switchover piece of flotation pontoon subassembly linkage, the flotation pontoon subassembly can be followed water tank water level come up or whereabouts, and then drive the switchover piece control pressure water channel is right first water route or the second water route supplies water, positioning unit includes piston passageway and gag lever post, when the piston passageway is intake, the gag lever post is in the water pressure effect of piston passageway moves down to right the position of stepping down of flotation pontoon subassembly, when the piston passageway is cut off, the gag lever post resets under the elastic force effect of an elastic component to right the spacing position of flotation pontoon subassembly, when the flotation pontoon subassembly whereabouts is to predetermine the position, the gag lever post can be right the flotation pontoon subassembly is spacing.
Preferably, the piston channel is communicated with the pressure water channel, and when the switch valve is opened, water in the pressure water channel is partially split into the piston channel.
Preferably, the pontoon assembly comprises a pontoon and a movable rod which is in limit or phase-shift fit with the limiting rod, wherein the movable rod can form limit with the limiting rod in the falling process of the pontoon, and the movable rod can shift the limiting rod in the floating process of the pontoon.
Preferably, the movable rod is rotatably arranged on the pontoon, and the pontoon is provided with an abutting part for limiting one end of the movable rod so as to limit the reverse rotation of the movable rod, and further limit can be formed with the limiting rod in the falling process of the pontoon; and in the rising process of the pontoon, the movable rod is separated from the abutting part under the action of the limiting rod and rotates positively so as to limit the limiting rod.
Preferably, the movable rod is reset to a position capable of being in limit fit with the limit rod under the action of the counterweight force or the elastic force.
Preferably, the switching piece is provided with at least a first through hole and a second through hole, in an initial state, the first through hole is aligned with and communicated with the first waterway, and the second waterway is closed; when the water level of the water tank drops to a preset height, the pontoon assembly falls to the preset position, the pontoon assembly drives the switching member to rotate by a first preset angle, at this time, the second through hole is aligned with and communicated with the second waterway, and the first waterway is closed.
Preferably, the switching mechanism further comprises a body and an upper cover, the body and the upper cover are clamped and fixed to form a water distribution cavity, the switching piece is a switching disc rotatably mounted in the water distribution cavity, the pressure water channel and the piston channel are formed on the upper cover, and the first water channel and the second water channel are formed on the body.
Preferably, the on-off valve is a pump device arranged inside or outside the water tank, the pump device is communicated with the water tank, and the water tank is pumped to the pressure water channel by starting the pump device.
Preferably, the toilet bowl comprises a first water channel communicated with the first water channel and a second water channel communicated with the second water channel, wherein the first water channel is a brush ring water channel for flushing the inner wall surface of the toilet bowl, and the second water channel is an injection water channel for injecting towards a toilet drain.
Correspondingly, a closestool is also provided, and the closestool waterway switching structure with stable functions comprises any one of the above structures.
The beneficial effects of the invention are as follows:
1. the invention relates to a toilet waterway switching structure with stable functions, which comprises a switching mechanism, a switch valve and a positioning unit, wherein the positioning unit comprises a piston channel and a limiting rod, when the piston channel is filled with water, the limiting rod moves to a yielding position for yielding a pontoon assembly under the action of water pressure of the piston channel, when the piston channel is disconnected from water, the limiting rod is reset to a limiting position for limiting the pontoon assembly under the action of elastic force of an elastic element, when the pontoon assembly falls to a preset position, the limiting rod can limit the pontoon assembly, the switching member is positioned through the positioning unit, the switching member can be kept at the preset position, the switching requirements of different functions are met, meanwhile, the problem that the switching member cannot be accurately positioned due to fluctuation of the water level of a pontoon along with a water tank can be prevented, flexible control of the switching member can be realized without an electric control element, and the product cost is reduced.
2. According to the invention, the piston channel is communicated with the pressure water channel, when the switching valve is opened, the water part of the pressure water channel is split into the piston channel, and the switching valve is shared with the pressure water channel, so that a separate switching valve is not required to be arranged, the operation is convenient, and the structure is simple.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a perspective view of a functionally stable toilet waterway switching structure of the present invention;
FIG. 2 is an exploded view of a functionally stable toilet waterway switching structure of the present invention;
FIG. 3 is a schematic view showing a first water level state of a waterway switching structure of a toilet with stable functions according to the present invention;
FIG. 4 is a schematic view showing the position of a switching member in a first water level state of a waterway switching structure of a toilet with stable functions according to the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is a sectional view B-B of FIG. 4;
FIG. 7 is a schematic diagram showing the position of a switching member in a second water level state of a water path switching structure of a toilet with stable functions according to the present invention;
FIG. 8 is a cross-sectional view A-A of FIG. 7;
FIG. 9 is a cross-sectional view B-B of FIG. 7;
FIG. 10 is a schematic diagram showing the limit cooperation between the movable rod and the limit rod when the pump device is not opened in the second water level state of the waterway switching structure of toilet bowl with stable functions;
FIG. 11 is a schematic illustration of the stop lever moving to unseat the movable lever when the pump device is turned on in the state of FIG. 10;
FIG. 12 is a schematic view of the pump device in the state of FIG. 11 when it is again turned off;
FIG. 13 is a schematic view showing the position of a switching member in a third water level state of a waterway switching structure of a toilet with stable functions according to the present invention;
FIG. 14 is a cross-sectional view A-A of FIG. 13;
fig. 15 is a B-B cross-sectional view of fig. 13.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 15, a toilet waterway switching structure with stable functions includes a first waterway 11, a second waterway 12, a switching mechanism, a switch valve 2 and a positioning unit, the switching mechanism includes a first waterway 11, a second waterway 12 and a pressure waterway 21, the first waterway 11 is communicated with the first waterway, the second waterway 12 is communicated with the second waterway, on-off of the pressure waterway 21 is controlled by the switch valve 2, the switching mechanism further includes a pontoon assembly 40 and a switching member 50 linked with the pontoon assembly 40, the pontoon assembly 40 can float up or down along with the water level of the water tank 1, the switching member 50 is driven to control the pressure waterway 21 to supply water to the first waterway 11 or the second waterway 12, the positioning unit includes a piston channel 22 and a limit lever 70, when the piston channel 22 is in water, the limit lever 70 moves to a position of yielding the pontoon assembly 40 under the action, when the piston channel 22 is in water, the piston channel 22 is in a preset position of the reset lever 70 to the limit lever 40, and the limit lever 70 can move to the limit lever 40 under the preset position when the pontoon assembly is in the preset position.
In this embodiment, the piston channel 22 is in communication with the pressure water channel 21, and when the on-off valve 2 is opened, the water portion of the pressure water channel 21 is split into the piston channel 22.
In this embodiment, the pontoon assembly 40 includes a pontoon 40a and a movable rod 80 that is limited by or matched with the limiting rod 70, the movable rod 80 forms a limit with the limiting rod 70 in the falling process of the pontoon 40a, the movable rod 80 can yield the limiting rod 70 in the floating process of the pontoon 40a, specifically, the movable rod 80 is rotatably disposed on the pontoon 40a, and the pontoon 40a is provided with an abutment portion 42 that limits one end of the movable rod 80 to limit the reverse rotation of the movable rod 80, so as to form a limit with the limiting rod 70 in the falling process of the pontoon 40 a; during the rising process of the pontoon 40a, the movable rod 80 is separated from the abutment portion 42 under the action of the limiting rod 70 and rotates forward, so as to limit the limiting rod 70, and a bump 82 for limiting the rotation angle of the movable rod 80 in the forward direction (yielding direction) is further disposed at one end of the movable rod 80, which is close to the abutment portion 42, and in this embodiment, the movable rod 80 has a weight portion 81, and the movable rod 80 is reset to a position capable of being in limit fit with the limiting rod 70 under the action of the weight force.
In other embodiments, the movable rod 80 may be reset to a position capable of being in limit fit with the limit rod 70 under the action of an elastic reset force.
In this embodiment, the switching member 50 is rotatably disposed, and the switching member 50 has a first through hole 51 and a second through hole 52 which are respectively connected to the pressure water channel 21, in an initial state, the water level of the water tank 1 is at a first water level a, when the pontoon assembly 40 is at a first position, the first through hole 51 is aligned with and connected to the first water channel 11, and the second water channel 12 is closed; when the water level of the water tank drops to a preset height, the water level of the water tank 1 is at a second water level, the pontoon assembly 40 drops to the preset position, that is, the pontoon assembly 40 drops to the second position, and the pontoon assembly 40 drives the switching member 50 to rotate by a first preset angle, at this time, the second through hole 52 is aligned with and connected to the second waterway 12, and the first waterway 11 is closed, in this embodiment, the switching member 50 further includes a third through hole 53 in communication with the pressure waterway 21, and when the water level of the water tank 1 continues to drop from the second water level to the third water level, the limiting rod 70 yields the pontoon assembly 40 to enable the pontoon assembly 40 to drop to the third position, and drives the switching member 50 to connect the pressure waterway 21 to the first waterway 11 again. In this embodiment, the on-off valve 2 is a pump device provided in the water tank 1, the pump device is connected to the water tank 1, and the water in the water tank 1 is pumped to the pressure water channel 21 by opening the pump device.
In other embodiments, the pump means is arranged outside the water tank 1.
In this embodiment, the switching mechanism further includes a body 10 and an upper cover 20, where the body 10 and the upper cover 20 are fastened and fixed to form a water diversion cavity 30, the switching member 50 is a switching disc rotatably attached to the water diversion cavity 30, the pressure water channel 21 and the piston channel 22 are formed on the upper cover 20 and are respectively communicated with the water diversion cavity 30, and the first water channel 11 and the second water channel 12 are formed on the body 10 and are respectively communicated with the water diversion cavity 30, and a through hole 23 for guiding and sliding the limiting rod 70 is further provided on the upper cover 20.
In this embodiment, a connecting rod 54 is further included, where one end of the connecting rod 54 is connected to the switching member 50, and the other end is in a sliding and rotating fit with the pontoon assembly 40. In this embodiment, the floating pontoon assembly 40 further comprises a guide rod 60, and the floating pontoon assembly 40 is provided with a guide hole 41 in guide fit with the guide rod 60, so that the floating pontoon assembly 40 floats up and down along the guide rod 60.
In this embodiment, when the on-off valve 2 is opened, the switching member 50 can overcome the gravity of the pontoon assembly 40 under the hydraulic pressure of the pressure water channel 21 and limit the position of the pressure water channel 21 for supplying water to the first water channel 11 or the second water channel 12.
In this embodiment, the first water channel is a brush ring water channel for flushing the inner wall surface of the toilet bowl, and the second water channel is an injection water channel for injecting to the toilet drain.
The specific working process of the embodiment is as follows:
as shown in fig. 3 to 6, in an initial state, the water level of the water tank 1 is at a first water level a, the pontoon 40a is at a first position under the action of the first water level a, and the first through hole 51 of the switching member 50 is aligned with and connected to the first waterway 11 to open the first waterway 11 and close the second waterway 12; at this time, the switch valve 2 (pump device) is started, the water in the water tank 1 is pumped to the first waterway 11 and the piston channel 22 through the pressure water channel 21, the water pressure of the piston channel 22 drives the limit rod 70 to move to the position of yielding, the switch piece 50 is limited at the position of opening the first waterway 11 under the action of the water pressure of the pressure water channel 21, so that water is supplied to the brush ring waterway, and when the water level of the water tank 1 is lowered to the second water level, the switch valve 2 is closed; as shown in fig. 7 to 12, the pontoon 40a is released from the limit and falls to the second position, and is abutted against the limit lever 70 by the movable lever 80, and meanwhile, the pontoon 40a drives the switching member 50 to rotate by a first preset angle, at this time, the second through hole 52 is aligned with and connected to the second waterway 12 to open the second waterway 12 and close the first waterway 11, then the switch valve 2 is opened again, the water in the water tank 1 is pumped to the second waterway 12 and the piston channel 22 through the pressure waterway 21, the water pressure in the piston channel 22 drives the limit lever 70 to move to the yielding position, but the switching member 50 is still limited at the position of opening the second waterway 12 under the water pressure of the pressure waterway 21, so as to supply water to the jet waterway, and when the water level in the water tank 1 falls to the third water level, the switch valve 2 is closed again; as shown in fig. 13 to 15, the pontoon 40a releases the limit and falls to the third position, and the pontoon 40a drives the switching member 50 to rotate by a second preset angle, and at this time, the third through hole 53 is aligned with and connected to the first water channel 11, so as to open the first water channel 11 again, close the second water channel 12, and start the switch valve 2 to supply water to the brush ring water channel again;
when the water tank 1 is filled with water, the pontoon 40a floats up along with the rising of the water level of the water tank 1, when the pontoon 40a moves to the position-limiting rod 70 and the movable rod 80 is abutted against the position-limiting rod 70, the movable rod 80 rotates against the counterweight force under the action of the buoyancy of the pontoon 40a, and then the position-limiting rod 70 is unset, so that the pontoon 40a continuously floats up and drives the movable rod 80 to pass over the position-limiting rod 70, and after the movable rod 80 is separated from the position-limiting rod 70, the movable rod 80 is reset under the action of the counterweight force.
According to the scheme, the switching piece 50 is positioned through the positioning unit, the switching piece 50 can be kept at the preset position, the switching requirements of different functions are met, meanwhile, the problem that the switching piece 50 cannot be positioned accurately due to fluctuation of the water level of the pontoon 40a along with the water tank 1 can be prevented, flexible control of the switching piece 50 can be realized without an electric control element, and the product cost is reduced.
On the other hand, the invention also provides a closestool, which comprises the closestool waterway switching structure with stable functions.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, as noted above, it is to be understood that the invention is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (10)
1. The utility model provides a stable in function's closestool water route switch structure, includes switch mechanism, ooff valve and positioning unit, its characterized in that, switch mechanism includes first water route, second water route and pressure water course, through the ooff valve control the break-make of pressure water course, switch mechanism still include the flotation pontoon subassembly and with the switchover piece of flotation pontoon subassembly linkage, the flotation pontoon subassembly can float or fall along with the water level of closestool water tank, and then drive the switchover piece control the pressure water course is right first water route or the second water route supplies water, positioning unit includes piston passageway and gag lever post, when the piston passageway is intake, the gag lever post is in the piston passageway's water pressure effect is down moved to the position of stepping down of flotation pontoon subassembly, when the piston passageway is cut off, the gag lever post is down to right the spacing position of flotation pontoon subassembly, works as the flotation pontoon subassembly falls to the preset position, the gag lever post can be right the flotation pontoon subassembly is spacing.
2. The functionally stable toilet waterway switching structure of claim 1, wherein the piston channel is in communication with the pressure waterway, and the water portion of the pressure waterway is branched to the piston channel when the switching valve is opened.
3. The functionally stable toilet waterway switching structure of claim 1, wherein the pontoon assembly comprises a pontoon and a movable bar which is limited or matched with the limit bar, the movable bar can form a limit with the limit bar in the falling process of the pontoon, and the movable bar can yield the limit bar in the floating process of the pontoon.
4. The functionally stable waterway switching structure of toilet bowl according to claim 3, wherein the movable rod is rotatably disposed on the pontoon, and the pontoon is provided with an abutment portion for limiting one end of the movable rod, so as to limit the reverse rotation of the movable rod, and further limit the pontoon with the limiting rod in the falling process of the pontoon; and in the rising process of the pontoon, the movable rod is separated from the abutting part under the action of the limiting rod and rotates positively so as to limit the limiting rod.
5. A functionally stable toilet waterway switching structure according to claim 3, wherein the movable rod is reset to a position capable of being in limit fit with the limit rod under the action of a counter weight force or an elastic force.
6. The functionally stable toilet waterway switching structure of claim 2, wherein the switching member is provided with at least a first through hole and a second through hole, and in an initial state, the first through hole is aligned with and connected to the first waterway, and the second waterway is closed; when the water level of the water tank drops to a preset height, the pontoon assembly falls to the preset position, the pontoon assembly drives the switching member to rotate by a first preset angle, at this time, the second through hole is aligned with and communicated with the second waterway, and the first waterway is closed.
7. The functionally stable toilet waterway switching structure of claim 6, further comprising a body and an upper cover, the body and the upper cover being secured by a snap fit and forming a water dividing chamber, the switching member being a switching disc rotatably mounted in the water dividing chamber, the pressure waterway and the piston channel being formed on the upper cover, the first waterway and the second waterway being formed on the body.
8. The functionally stable toilet waterway switching structure according to claim 1, wherein the switching valve is a pump device provided inside or outside a water tank, the pump device is connected to the water tank, and the water tank is pumped to the pressure waterway by turning on the pump device.
9. The toilet waterway switching structure of claim 1, wherein the toilet includes a first waterway connected to the first waterway and a second waterway connected to the second waterway, the first waterway being a brush ring waterway for flushing an inner wall surface of a toilet bowl, and the second waterway being an injection waterway for injecting toward a toilet drain.
10. A toilet comprising a functionally stable toilet waterway switching structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910227458.3A CN109898614B (en) | 2019-03-25 | 2019-03-25 | Closestool waterway switching structure with stable function and closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910227458.3A CN109898614B (en) | 2019-03-25 | 2019-03-25 | Closestool waterway switching structure with stable function and closestool |
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| Publication Number | Publication Date |
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| CN109898614A CN109898614A (en) | 2019-06-18 |
| CN109898614B true CN109898614B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910227458.3A Active CN109898614B (en) | 2019-03-25 | 2019-03-25 | Closestool waterway switching structure with stable function and closestool |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110565758A (en) * | 2019-08-26 | 2019-12-13 | 厦门康谱卫浴科技有限公司 | Toilet water path switching system, control method and toilet |
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| CN108286283A (en) * | 2018-03-13 | 2018-07-17 | 厦门科陶卫浴科技有限公司 | A kind of flushing device of low flush tank closestool |
| CN208009576U (en) * | 2018-01-11 | 2018-10-26 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of water inlet switching device for cistern and the closestool with water inlet switching device for cistern |
| CN109098243A (en) * | 2018-07-19 | 2018-12-28 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of closestool and flush toilets method with simple flushing device |
| CN208604717U (en) * | 2018-06-15 | 2019-03-15 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of toilet flushing mechanism with switching device |
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2019
- 2019-03-25 CN CN201910227458.3A patent/CN109898614B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208009576U (en) * | 2018-01-11 | 2018-10-26 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of water inlet switching device for cistern and the closestool with water inlet switching device for cistern |
| CN108286283A (en) * | 2018-03-13 | 2018-07-17 | 厦门科陶卫浴科技有限公司 | A kind of flushing device of low flush tank closestool |
| CN208604717U (en) * | 2018-06-15 | 2019-03-15 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of toilet flushing mechanism with switching device |
| CN109098243A (en) * | 2018-07-19 | 2018-12-28 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of closestool and flush toilets method with simple flushing device |
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