CN112302123B - Waterway switching structure and method - Google Patents
Waterway switching structure and method Download PDFInfo
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- CN112302123B CN112302123B CN202010909616.6A CN202010909616A CN112302123B CN 112302123 B CN112302123 B CN 112302123B CN 202010909616 A CN202010909616 A CN 202010909616A CN 112302123 B CN112302123 B CN 112302123B
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- rod
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- gear
- rotating body
- waterway switching
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- 238000000034 method Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a waterway switching structure and a waterway switching method, which comprise the following steps: the water path switching unit comprises an upper cover, a rotating disc and a lower cover which are overlapped from top to bottom, wherein the upper cover is provided with a water inlet, the rotating disc is provided with a water passing hole, the lower cover is provided with at least two water outlets, and the rotating disc can rotate so that the water passing hole and the water outlets of the lower cover are aligned or in a staggered state; the rotating unit comprises a rotating shaft, and the rotating shaft and a rotating disc of the waterway switching unit form a synchronous rotating connection relation; the power unit is used for enabling the driving rod unit to move; the driving rod unit is used for driving the rotating unit to work. The invention can save switching time and improve safety.
Description
Technical Field
The invention relates to a waterway switching structure and a waterway switching method.
Background
The water way of the intelligent closestool comprises a ceramic body and a human body. The washing ceramic body comprises a brush ring water for washing from the upper part of the ceramic body and a spray water for washing from the bottom. The current water route of washing pottery switches, generally controls with the solenoid valve, and the solenoid valve is electronic components, has the electric leakage risk with water route direct contact. And a semi-mechanical motor-driven ball valve is adopted individually, although the motor is not in direct contact with a water path, the time required for one-time switching is 4-5S. The time is long, and the best effect of the flushing function cannot be achieved.
Disclosure of Invention
The main object of the present invention is to provide a waterway switching structure, which includes: a waterway switching unit, a driving rod unit, a power unit and a rotating unit, wherein,
the waterway switching unit comprises an upper cover, a rotating disc and a lower cover which are overlapped from top to bottom, wherein the upper cover is provided with a water inlet, the rotating disc is provided with a water passing hole, the lower cover is provided with at least two water outlets, and the rotating disc can rotate so as to enable the water passing hole and the water outlets of the lower cover to be in an aligned or staggered state;
the driving rod unit comprises an upper rod and a lower rod which are arranged in parallel up and down, and the upper rod and the lower rod are connected by a vertical rod;
the power unit is used for enabling the driving rod unit to move;
the rotating unit comprises a rotating shaft, and the rotating shaft and a rotating disc of the waterway switching unit form a synchronous rotating connection relation; the rotating shaft is also provided with a first rotating body and a second rotating body which rotate synchronously with the rotating shaft; the lower rod is linked with the first rotating body so as to drive the first rotating body to rotate a first angle in one direction; the upper rod is meshed with a gear, a supporting rod is meshed on the gear, and an elastic mechanism capable of driving the second rotating body to rotate by a second angle is arranged between the supporting rod and the second rotating body; the rotation direction of the second angle is the same as that of the first angle;
the elastic mechanism comprises elastic bodies, the other end of each elastic body is provided with a connecting rod, and a spring is sleeved on each connecting rod; one end of each connecting rod is respectively connected with the tail end of the supporting rod.
In one embodiment, the sum of the first angle and the second angle is 90 degrees.
In one embodiment, the struts comprise four.
In one embodiment, the elastomer is comprised of two segments that are joined together to be separable or foldable.
In one embodiment, the first rotating body comprises a central disc, and the central disc is fixedly connected with the top of the rotating shaft; the edge of the central disk is uniformly provided with four convex parts along the circumferential direction, and each convex part comprises a smooth edge which gradually extends outwards from the edge of the central disk and a straight edge which is connected with the far end of the smooth edge and the edge in a straight line.
In one embodiment, the second rotating body is square, the center of the second rotating body is provided with a non-circular shaft hole, and each corner of the square extends along one side of the square to be provided with a protruding part; each protruding part is provided with an elastic body.
In one embodiment, the power unit comprises a motor and a swing rod, the motor can drive the swing rod to rotate clockwise or counterclockwise, and the swing of the swing rod can drive the driving rod unit to move.
In one embodiment, the gear is engaged with four supporting rods which are uniformly distributed around the gear, and the first rod and the third rod are parallel and are respectively arranged at the left side and the right side of the gear; the second rod and the fourth rod are parallel and are respectively arranged at the upper side and the lower side of the gear; the upper half part of the gear is meshed with the upper rod, and the lower half part of the gear is meshed with the four supporting rods.
In one embodiment, the four support rods are L-shaped, and comprise a horizontal part meshed with the gear and a vertical part, wherein the vertical parts are located at one ends far away from the gear.
In one embodiment, the struts are divided into two rows, one row on the front side and the other row on the left side and the right side, and the struts in different rows are staggered along the axis direction on the periphery of the gear.
Another object of the present invention is to provide a method for using a waterway switching structure, including the steps of:
1) the power unit works to drive the driving rod unit to move;
2) the lower rod of the first driving rod drives the first rotating body to rotate by a first angle, so that the rotating shaft is driven to rotate by the first angle in the same direction; the rotation of the rotating shaft drives the second rotating body and the rotating disc to synchronously rotate in the same direction by a first angle; wherein, the rotation of the rotating disc drives the position of the water hole of the rotating disc and the position of the lower cover to generate dislocation;
the upper rod drives the gear to rotate, so that the four support rods meshed with the gear move towards the direction far away from the gear respectively; the four supporting rods further drive the connecting rod to move towards the direction far away from the second rotating body, and the spring is compressed; after the first rotating body rotates by a first angle, the spring is released, and the elastic mechanism acts on the second rotating body to enable the second rotating body to rotate by a second angle; and the spring also drives the connecting rod to move, so that the supporting rods are driven to move and reset towards the direction close to the gears respectively. Thereby resetting the driving rod unit to the right;
3) and (3) repeating the steps 1) and 2) until the rotating shaft completes 360-degree rotation, and circulating the position of the water passing hole of the rotating disc for one circle relative to the position of the lower cover.
Compared with the background technology, the technical scheme has the following advantages:
1. the invention shortens the driving stroke by the lever principle, and performs the second stroke by the elasticity of the spring after the driving stroke is finished, thereby greatly reducing the switching time.
2. In the existing electromagnetic valve structure, because the electromagnetic valve is directly contacted with a water path, water and a circuit are mixed. The invention can completely isolate the circuit from the water channel, the water channel switching work is completed by mechanical parts, and the motor only needs to provide a section of drive outside the water channel, thereby improving the safety.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is one of the states of the rotating unit.
FIG. 3 shows the second state of the rotating unit.
Fig. 4 shows the third state of the rotary unit.
Fig. 5 shows the fourth state of the rotating unit.
Fig. 6 is a schematic view of the engagement of the gears and four struts in the rotary unit.
Fig. 7 is a schematic structural view of the upper cover.
Fig. 8 is a schematic view of the structure of the rotating disk.
Fig. 9 is a schematic structural view of the lower cover.
Fig. 10 is a schematic view of the waterway switching unit 100. Wherein, A to E are respectively in different coordination states.
Fig. 11 is a schematic structural view of the first rotor.
Fig. 12 is a schematic view of the second rotor.
Detailed Description
Referring to fig. 1, a waterway switching structure includes a waterway switching unit 100, a driving rod unit 200, a power unit 300, and a rotation unit 400.
Referring to fig. 7 to 9, the waterway switching unit 100 includes an upper cover 110, a rotary plate 120 and a lower cover 130 stacked from top to bottom. Wherein, the axle center position of upper cover 110 is equipped with first axle hole 111, and first axle hole 111 and upper cover edge centre are equipped with water inlet 112.
The rotating disk 120 is provided with a non-circular second shaft hole 121 in the middle thereof, and a water through hole 122 is provided between the second shaft hole 121 and the edge of the rotating disk. The non-circular shape can be oval, square, triangular, irregular and other shapes.
The lower cover 130 is provided with a first brush ring water outlet 131, a second brush ring water outlet 133, and a spray water outlet 132, respectively.
Referring to fig. 10, the waterway switching unit 100 operates as follows: the water enters from the water inlet 112 of the upper cover 110 and then flows out from the water through hole 122 of the rotating disk. Referring to fig. 10a, in the initial position, any one of the water outlet holes 122 and the lower cover 130 is not overlapped, and at this time, the water path switching unit 100 does not discharge water; referring to fig. 10B, the rotating disc rotates clockwise by an angle, the water through hole 122 is overlapped with the first brush ring water outlet 131, and at this time, the waterway switching unit 100 is a brush ring water outlet; referring to fig. 10C, the rotating disc rotates clockwise by an angle, the water through hole 122 and the sprayed water outlet 132 are overlapped, and at this time, the waterway switching unit 100 is spraying water; referring to fig. 10D, the rotating disc rotates clockwise by an angle, the water passing hole 122 coincides with the second brush ring water outlet 133, and at this time, the water path switching unit 100 discharges water for the brush ring water; referring to fig. 10e, when the rotary plate rotates clockwise by an angle to return to the initial position, any one of the water outlet holes 122 and the water outlet holes of the lower cover 130 do not coincide with each other, and at this time, the water path switching unit 100 does not discharge water.
Referring to fig. 1 to 6, the driving lever unit 200 includes an upper lever 210 and a lower lever 220 arranged in parallel up and down, the right ends of the upper and lower levers are connected by a vertical lever 230, and the lower end of the vertical lever 230 extends beyond the lower lever 220 by a length, where a fulcrum 240 is disposed. The power unit 300 is arranged right below the lower end of the vertical rod 230, and in this embodiment, the power unit includes a motor 310 and a swing rod 320, and the motor 310 can drive the swing rod 320 to rotate clockwise or counterclockwise, so that the driving rod unit 200 can move left or right.
The rotating unit 400 comprises a gear 410 and a rotating shaft 420, wherein the gear 410 is sequentially engaged with four supporting rods, namely a first rod 411, a second rod 412, a third rod 413 and a fourth rod 414 in a clockwise direction. The four support rods are uniformly distributed around the gear, and referring to fig. 6, the first rod 411 and the third rod 413 are parallel and are respectively arranged at the left side and the right side of the gear; the second bar 412 and the fourth bar 414 are parallel and are respectively arranged at the upper side and the lower side of the gear. The upper half of the gear 410 engages the upper bar 210 and the lower half engages the four struts. And the first bar 411 and the third bar 413 are at one height of the gear and the second bar 412 and the fourth bar 414 are at another height so that they do not interfere with each other when moving.
The four support rods are L-shaped and comprise vertical parts besides horizontal parts meshed with the gears, wherein the vertical parts are located at one ends far away from the gears.
The lower half of the rotation shaft 420 is inserted into the second shaft hole 121 of the rotation disc 120 of the waterway switching unit 100, and the two are fixedly connected in a synchronous rotation connection relationship. The top end of the rotation shaft 420 is fixedly coupled to the first rotation body 430. The first rotating body 430 comprises a central disc 431, and the central disc 431 is fixedly connected with the top of the rotating shaft 420; four protrusions 432 are uniformly formed on the edge of the central disk in the circumferential direction, and the protrusions 432 include a smooth edge 434 extending from the edge of the central disk 431 to the outside, and a straight edge 433 linearly connecting the distal end of the smooth edge 434 and the edge.
The second rotating body 440 is disposed below the first rotating body 430, the second rotating body 440 is sleeved on the middle upper portion of the rotating shaft 420, and the second rotating body 440 and the rotating shaft 420 are connected in a synchronous rotation manner. Referring to fig. 12, the second rotor is generally square with a non-circular axial bore 441 in the center, and a protrusion 442 extending along one side of each corner of the square.
Each protrusion 442 bears an elastic body 470. in this embodiment, the elastic body 470 is composed of two segments 471 and 472 connected together. Thereby separable angle forms an contained angle between these two small segments, and after separately, can automatic re-setting (preferably, can be along a side of these two small segments establish the shell fragment, both ends about the shell fragment are established respectively to two small segments). The other end of each elastic body 470 is provided with a connecting rod 450, and the connecting rod 450 is sleeved with a spring 460. The other end of each connecting rod is connected to the ends of the vertical portions of the four struts engaged on the gear 410, respectively.
The principle of the invention is as follows:
1. the motor 310 of the power unit 300 operates, and the output shaft of the motor drives the swing rod 320 to rotate clockwise, and drives the driving unit to rotate counterclockwise around the fulcrum 240, and the driving rod unit 200 moves leftward.
2. As shown in fig. 2, the lower rod 220 drives the first rotating body 430 to rotate counterclockwise by a first angle, thereby driving the rotating shaft 420 to rotate counterclockwise by a first angle; the rotation of the rotating shaft 420 drives the second rotating body 440 and the rotating disc 120 to rotate counterclockwise by a first angle. Wherein, the rotation of the rotating disc 120 drives the waterway switching as shown in fig. 10A-E;
the upper rod 210 drives the gear 410 to rotate, so that the four supporting rods (411 and 414) engaged with the gear move in the directions away from the gear respectively. The four struts further move the connecting rod 450 away from the second rotating body 440, and the spring 460 is compressed. And in the process, the four protrusions 442 of the second rotating body 440 act on the elastic body 470 to open the two small segments at an angle, as shown in fig. 3. After the second rotating body 440 is rotated counterclockwise by a first angle, the protrusions 442 of the second rotating body 440 pass over the elastic bodies 470, and the two small segments of the elastic bodies are automatically restored, as shown in fig. 4. Under the force of the spring 460, the elastic body is pulled inward against the upper protrusion of the second rotating body 440 in the counterclockwise direction, driving the second rotating body to rotate by a second angle, so that the rotation shaft completes a 90-degree rotation in total; moreover, the spring also drives the connecting rod 450 to move, so as to drive the four supporting rods (411 and 414) to move and reset respectively towards the direction close to the gear. Thereby resetting the driving lever unit 200 to the right.
This is a movement period, one movement period drives the first rotating body 430, the second rotating body 440, and the rotating disk 120 to rotate by 90 °, and four movement periods are a flushing period.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (10)
1. A waterway switching structure is characterized in that: comprises a waterway switching unit, a driving rod unit, a power unit and a rotating unit, wherein,
the waterway switching unit comprises an upper cover, a rotating disc and a lower cover which are overlapped from top to bottom, wherein the upper cover is provided with a water inlet, the rotating disc is provided with a water passing hole, the lower cover is provided with at least two water outlets, and the rotating disc can rotate so as to enable the water passing hole to be aligned with or in a staggered state with one water outlet of the lower cover;
the driving rod unit comprises an upper rod and a lower rod which are arranged in parallel up and down, and the upper rod and the lower rod are connected by a vertical rod;
the power unit is used for enabling the driving rod unit to move;
the rotating unit comprises a rotating shaft, and the rotating shaft and a rotating disc of the waterway switching unit form a synchronous rotating connection relationship; the rotating shaft is also provided with a first rotating body and a second rotating body which rotate synchronously with the rotating shaft; the lower rod is linked with the first rotating body so as to drive the first rotating body to rotate a first angle in one direction; the upper rod is meshed with a gear, a supporting rod is meshed on the gear, and an elastic mechanism capable of driving the second rotating body to rotate by a second angle is arranged between the supporting rod and the second rotating body; the rotation direction of the second angle is the same as that of the first angle;
the elastic mechanism comprises elastic bodies, one end of each elastic body is provided with a connecting rod, and a spring is sleeved on each connecting rod; the other end of each connecting rod is respectively connected with the tail end of the supporting rod.
2. The waterway switching structure of claim 1, wherein: the sum of the first angle and the second angle is 90 degrees.
3. The waterway switching structure of claim 1, wherein: the elastomer is composed of two segments that are joined together and can be separated or combined.
4. The waterway switching structure of claim 1, wherein: the first rotating body comprises a central disc, and the central disc is fixedly connected with the top of the rotating shaft; the edge of the central disk is uniformly provided with four convex parts along the circumferential direction, and each convex part comprises a smooth edge which gradually extends outwards from the edge of the central disk and a straight edge which is connected with the far end of the smooth edge and the edge in a straight line.
5. The waterway switching structure of claim 1, wherein: the second rotating body is square, the center of the second rotating body is provided with a non-circular shaft hole, and each corner of the square extends along one side of the corner to form a protruding part; each protruding part is provided with an elastic body.
6. The waterway switching structure of claim 1, wherein: the power unit comprises a motor and a swing rod, the motor can drive the swing rod to rotate clockwise or anticlockwise, and the swing of the swing rod can drive the driving rod unit to move.
7. The waterway switching structure of claim 1, wherein: the gear is engaged with four supporting rods which are uniformly distributed around the gear, and the first rod and the third rod are parallel and are respectively arranged at the left side and the right side of the gear; the second rod and the fourth rod are parallel and are respectively arranged at the upper side and the lower side of the gear; the upper half part of the gear is meshed with the upper rod, and the lower half part of the gear is meshed with the four supporting rods.
8. The waterway switching structure of claim 7, wherein: four branch poles are L shape, include the horizontal part with gear engagement, still include vertical part, and wherein, vertical part all is located the one end of keeping away from the gear.
9. The waterway switching structure of claim 8, wherein: the supporting rods are divided into an upper row and a lower row, wherein the front row and the rear row are arranged, the left row and the right row are arranged, and the supporting rods in different rows are staggered on the periphery of the gear along the axis direction.
10. The use method of the waterway switching structure of any one of claims 1-9, comprising the following steps:
1) the power unit works to drive the driving rod unit to move;
2) the lower rod of the driving rod drives the first rotating body to rotate by a first angle, so that the rotating shaft is driven to rotate by the first angle in the same direction; the rotation of the rotating shaft drives the second rotating body and the rotating disc to synchronously rotate in the same direction by a first angle; wherein, the rotation of the rotating disc drives the position of the water hole of the rotating disc and the position of the lower cover to generate dislocation;
the upper rod drives the gear to rotate, so that the four support rods meshed with the gear move towards the direction far away from the gear respectively; the four support rods further drive the connecting rod to move in the direction away from the second rotating body, and the spring is compressed; after the first rotating body rotates by a first angle, the spring is released, and the elastic mechanism acts on the second rotating body to enable the second rotating body to rotate by a second angle; the spring also drives the connecting rod to move, so that the supporting rods are driven to move and reset towards the direction close to the gear respectively, and the driving rod unit is further reset towards the right;
3) and (3) repeating the steps 1) and 2) until the rotating shaft completes 360-degree rotation, and circulating the position of the water passing hole of the rotating disc for one circle relative to the position of the lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909616.6A CN112302123B (en) | 2020-09-02 | 2020-09-02 | Waterway switching structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909616.6A CN112302123B (en) | 2020-09-02 | 2020-09-02 | Waterway switching structure and method |
Publications (2)
| Publication Number | Publication Date |
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| CN112302123A CN112302123A (en) | 2021-02-02 |
| CN112302123B true CN112302123B (en) | 2022-05-31 |
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| CN202010909616.6A Active CN112302123B (en) | 2020-09-02 | 2020-09-02 | Waterway switching structure and method |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20050779A1 (en) * | 2005-11-03 | 2007-05-04 | Studio Tec Sviluppo Richerche | DEVIATOR OR COMBINATOR DEVICE FOR HYDRAULIC SYSTEMS |
| CN201661755U (en) * | 2010-04-16 | 2010-12-01 | 厦门松霖科技有限公司 | Positive and negative rotation waterway control device |
| CN102198347B (en) * | 2011-05-09 | 2013-05-01 | 郑祥开 | Split type water purifier without replacing filtering core |
| CN203770725U (en) * | 2014-02-25 | 2014-08-13 | 璨镛工业股份有限公司 | Precise ceramic runner switch valve |
| CN104832680B (en) * | 2014-11-13 | 2017-07-18 | 北京科勒有限公司 | A kind of discharge switching device |
| JP6969895B2 (en) * | 2017-05-09 | 2021-11-24 | 日本電産サンキョー株式会社 | Valve device |
| CN207131892U (en) * | 2017-07-27 | 2018-03-23 | 福建西河卫浴科技有限公司 | A kind of Flow-rate adjustment valve element |
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Effective date of registration: 20220725 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. |