CN214884132U - Pressure-limiting quantitative energy-storage flushing device - Google Patents
Pressure-limiting quantitative energy-storage flushing device Download PDFInfo
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- CN214884132U CN214884132U CN202120792561.5U CN202120792561U CN214884132U CN 214884132 U CN214884132 U CN 214884132U CN 202120792561 U CN202120792561 U CN 202120792561U CN 214884132 U CN214884132 U CN 214884132U
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Abstract
The utility model discloses a pressure-limiting and quantitative energy-storage flushing device, which comprises a water storage tank, a pressure-limiting valve and an elastic piston component; the upper end of the water storage tank is provided with an air vent, and the lower end of the water storage tank is respectively provided with a water inlet and a water outlet; the pressure limiting valve is arranged at the water inlet end of the water inlet and used for limiting water pressure; a drain valve is arranged at the drain outlet; the elastic piston assembly comprises a piston, an elastic piece and a guide mechanism for guiding the piston; the piston is tightly sleeved in the water storage tank, the upper end of the elastic piece is connected with the water storage tank, and the lower end of the elastic piece is connected with the piston; the water inlet is positioned below the piston; the utility model discloses a water pressure that the water storage tank received is stabilized to the accessible pressure-limiting valve, and accessible elasticity piston assembly increase drainage water pressure, and it is effectual to wash by water.
Description
Technical Field
The utility model relates to a bath technical field, specific quantitative energy storage formula bath device of voltage limiting that says so.
Background
In recent years, the intelligent closestool is accepted and favored by the market, and the huge market prospect attracts numerous enterprises in the industry to join together, even a plurality of large enterprises enter across the row, so that the appearance design of the original closestool is changed. In particular, the design concept of the full-flat closestool is approved and advocated. But new demands are made on the toilet flushing device due to the small and elegant design of the full flat toilet. Therefore, the design concept products such as a water tank-free closestool, a sunken water tank closestool, an energy storage type flushing closestool and the like appear, and the traditional high-level water tank flushing mode is eliminated. However, in view of the structure of such products, the problems of water pressure and water flow must be solved to achieve the flushing effect of the high-level cistern. The energy-storage flushing device has two types, namely air energy storage and spring energy storage. The air energy storage belongs to a pressure container, and the volume of the air energy storage is not suitable for being matched with a small closestool except for potential safety hazards, so the air energy storage is replaced by a spring energy storage type.
The disclosed energy-storage flushing device has no pressure-limiting protection function on a water receiver, and tap water pressure is greatly different, so that the energy storage device is stressed for a long time and has higher requirements on the pressure resistance of materials. In addition, the energy-storing flushing device which is used immediately after being filled is not needed to store water in the water storage device, but the flushing device needs to wait for some time when being flushed, and the energy-storing flushing device is inconvenient to use when waiting for a long time when the water pressure is low.
According to market research, there are many technical structural bottlenecks from the implementation of the above technology to industrial production. For example, in order to achieve the water storage capacity each time, the volume of the energy storage device is too large and is not suitable for the design and configuration of the shape of the closestool, so that the energy storage device is not generally adopted until now, and new technical innovation is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure limiting ration's energy storage formula bath device, the water pressure that the water storage tank received is stabilized to the accessible pressure limiting valve, and accessible elasticity piston assembly increase drainage water pressure, and it is effectual to wash by water.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pressure-limiting and quantitative energy-storage flushing device comprises a water storage tank, a pressure-limiting valve and an elastic piston assembly; the upper end of the water storage tank is provided with an air vent, and the lower end of the water storage tank is respectively provided with a water inlet and a water outlet; the pressure limiting valve is arranged at the water inlet end of the water inlet and used for limiting water pressure; a drain valve is arranged at the drain outlet; the elastic piston assembly comprises a piston, an elastic piece and a guide mechanism for guiding the piston; the piston is tightly sleeved in the water storage tank, the upper end of the elastic piece is connected with the water storage tank, and the lower end of the elastic piece is connected with the piston; the water inlet is located below the piston.
Furthermore, the pressure limiting valve comprises a water delivery pipe, a stop block and a push rod; a water inlet is formed in the upper end of the water storage tank; two ends of the water delivery pipe are respectively communicated with the water inlet and the water inlet to inject water into the water storage tank; the baffle block is positioned below the water inlet; the upper end of the ejector rod is fixedly connected with the stop block, the lower end of the ejector rod tightly penetrates through the water delivery pipe and extends downwards, and the ejector rod and the stop block are driven to ascend to close the water inlet after the piston ascends to a preset value.
Furthermore, guiding mechanism includes the guide post, the guide post tip is connected with water storage tank upper and lower both ends respectively, and the guide post outside is located to the piston sliding sleeve.
Furthermore, the guide post one end is fixed with the baffle, and the guide post passes water storage tank and its other end and a lock nut threaded connection, with guide post demountable installation on water storage tank.
Further, the stop block comprises an upper shell, a pre-pressing spring and a lower shell; the lower shell is fixedly connected with the ejector rod; the upper end and the lower end of the pre-pressing spring are fixedly connected with the upper shell and the lower shell respectively.
Furthermore, a one-way valve is arranged on the water delivery pipe.
Furthermore, a first sealing ring is arranged at the contact position of the water delivery pipe and the ejector rod.
Further, a second sealing ring is arranged at the position where the piston is contacted with the water storage tank; a third sealing ring is arranged at the position where the piston is contacted with the guide post; and a fourth sealing ring is arranged at the position where the water storage tank is contacted with the guide post.
Further, the inner cavity of the water storage tank is oval, and the piston is a flat skirt-free piston.
After the technical scheme is adopted, the utility model discloses following beneficial effect has:
1. the utility model relates to a quantitative energy storage formula bath device of voltage limiting can pour into the water storage tank through water inlet, raceway in proper order with the water in the outside water route in water injection in-process, when the water storage capacity reaches the default, piston drive ejector pin and dog close the water inlet and stop intaking, can realize the automatic shutdown and intake, can effectively stabilize the water pressure that the water storage tank received, the life of extension water storage tank, and accessible elastic component increase drainage water pressure, it is effectual to wash by water.
2. The utility model relates to a quantitative energy storage formula bath device of voltage limiting, guide post demountable installation can play the guide effect to the lift process of piston on the water storage tank, can effectively improve the sealed effect between piston and water storage tank, prevents that the piston from rocking and making water infiltration piston top, and in addition accessible water pipe communicates in blow vent and the closestool, even take place in the infiltration phenomenon also can emit moisture into the closestool, excellent in use effect.
3. The utility model relates to a quantitative energy storage formula bath device of voltage limiting is provided with the check valve on the raceway, can make moisture can only follow the water inlet and flow to the water inlet, can effectively prevent the refluence phenomenon.
Drawings
Fig. 1 is a schematic structural view of the water storage tank of the present invention when water is introduced;
FIG. 2 is an enlarged view of a portion of the pressure limiting valve of FIG. 1;
fig. 3 is a schematic structural view of the water storage tank of the present invention when full;
fig. 4 is an enlarged view of a portion of the pressure limiting valve of fig. 3.
The reference numbers in the figures denote:
1. a water storage tank; 11. a vent; 12. a water inlet; 13. a water outlet; 14. a pressure limiting valve; 141. a water delivery pipe; 142. a stopper; 1421. an upper housing; 1422. pre-pressing a spring; 1423. a lower housing; 143. a top rod; 144. a one-way valve; 145. a first seal ring; 15. a drain valve; 16. a water inlet; 17. a fourth seal ring; 2. a resilient piston assembly; 21. a piston; 211. a second seal ring; 212. a third seal ring; 22. an elastic member; 23. a guide mechanism; 231. a guide post; 232. a baffle plate; 233. and locking the nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present 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 merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, a pressure-limiting and quantitative energy-storing flushing device includes a water storage tank 1, a pressure-limiting valve 14 and an elastic piston assembly 2; the upper end of the water storage tank 1 is provided with an air vent 11, and the lower end of the water storage tank 1 is respectively provided with a water inlet 12 and a water outlet 13; the pressure limiting valve 14 is arranged at the water inlet end of the water inlet 12 and used for limiting water pressure; a drain valve 15 is arranged at the drain outlet 13; the elastic piston assembly 2 comprises a piston 21, an elastic part 22 and a guide mechanism 23 for guiding the piston 21, the piston 21 can be a skirt-free piston or a common piston, the piston 21 is elliptical or cylindrical, and the elastic part 22 in the embodiment is a spring or a snake-shaped elastic steel plate; the piston 21 is tightly sleeved in the water storage tank 1, the upper end of the elastic element 22 is connected with the water storage tank 1, and the lower end of the elastic element 22 is connected with the piston 21; the water inlet 12 is located below the piston 21.
As shown in fig. 1 to 4, the pressure limiting valve 14 includes a water pipe 141, a stopper 142 and a ram 143; the upper end of the water storage tank 1 is provided with a water inlet 16; two ends of the water delivery pipe 141 are respectively communicated with the water inlet 16 and the water inlet 12 to inject water into the water storage tank 1; the stopper 142 is positioned below the water inlet 16; the upper end of the ejector rod 143 is fixedly connected with the stopper 142, the lower end of the ejector rod 143 tightly penetrates through the water delivery pipe 141 and extends downwards, the piston 21 drives the ejector rod 143 and the stopper 142 to rise to close the water inlet 16 after rising to a preset value, water can be automatically stopped from entering the water storage tank, the stability of the water pressure in the water storage tank 1 is maintained, the pressure in the water storage tank 1 stops being boosted at the moment, the pressure in the water storage tank 1 is locked in a set range and is not changed by the change of the pressure of an external water path, the water storage process is finished, and water drainage is waited.
As shown in fig. 1 and 3, the guiding mechanism 23 includes a guiding post 231, ends of the guiding post 231 are respectively connected to upper and lower ends of the water storage tank 1, and the piston 21 is slidably sleeved outside the guiding post 231.
As shown in fig. 1 and 3, a baffle 232 is fixed at one end of the guide post 231, the guide post 231 penetrates through the water storage tank 1, and the other end of the guide post 231 is in threaded connection with a locking nut 233, so that the guide post 231 is detachably mounted on the water storage tank 1.
As shown in fig. 2 and 4, the stopper 142 includes an upper housing 1421, a pre-pressure spring 1422, and a lower housing 1423; the lower shell 1423 is fixedly connected with the top rod 143; the upper end and the lower end of the pre-pressing spring 1422 are respectively fixedly connected with the upper shell 1421 and the lower shell 1423, and the water inlet 16 can be gradually opened or closed through the pre-pressing spring 1422.
As shown in fig. 1 and 3, the water pipe 141 is provided with a check valve 144, so that the backflow phenomenon can be effectively prevented.
As shown in fig. 2 and 4, a first sealing ring 145 is disposed at a position where the water pipe 141 contacts the top bar 143.
As shown in fig. 1 and 3, a second sealing ring 211 is arranged at a position where the piston 21 contacts the water storage tank 1; a third sealing ring 212 is arranged at the position where the piston 21 is contacted with the guide post 231; and a fourth sealing ring 17 is arranged at the contact position of the water storage tank 1 and the guide post 231.
As shown in fig. 1 and 3, the inner cavity of the water storage tank 1 is oval, and the piston 21 is a flat skirt-free piston.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a pressure limiting ration's energy storage formula bath device which characterized in that: comprises a water storage tank (1), a pressure limiting valve (14) and an elastic piston component (2); the upper end of the water storage tank (1) is provided with an air vent (11), and the lower end of the water storage tank (1) is respectively provided with a water inlet (12) and a water outlet (13); the pressure limiting valve (14) is arranged at the water inlet end of the water inlet (12) and is used for limiting water pressure; a drain valve (15) is arranged at the drain outlet (13); the elastic piston assembly (2) comprises a piston (21), an elastic piece (22) and a guide mechanism (23) for guiding the piston (21); the piston (21) is tightly sleeved in the water storage tank (1), the upper end of the elastic piece (22) is connected with the water storage tank (1), and the lower end of the elastic piece (22) is connected with the piston (21); the water inlet (12) is located below the piston (21).
2. A pressure limiting and dosing energy storage flush device as claimed in claim 1 wherein: the pressure limiting valve (14) comprises a water conveying pipe (141), a stop block (142) and a push rod (143); a water inlet (16) is formed in the upper end of the water storage tank (1); two ends of the water delivery pipe (141) are respectively communicated with the water inlet (16) and the water inlet (12) to inject water into the water storage tank (1); the baffle block (142) is positioned below the water inlet (16); the upper end of the ejector rod (143) is fixedly connected with the stop block (142), the lower end of the ejector rod (143) tightly penetrates through the water conveying pipe (141) and extends downwards, and the ejector rod (143) and the stop block (142) are driven to ascend to close the water inlet (16) after the piston (21) ascends to a preset value.
3. A pressure limiting and dosing energy storage flush device as claimed in claim 1 wherein: the guide mechanism (23) comprises a guide post (231), the end part of the guide post (231) is connected with the upper end and the lower end of the water storage tank (1) respectively, and the piston (21) is sleeved outside the guide post (231) in a sliding manner.
4. A pressure limiting and dosing energy storage flush device as claimed in claim 3 wherein: guide post (231) one end is fixed with baffle (232), and guide post (231) pass water storage tank (1) and its other end and a lock nut (233) threaded connection, with guide post (231) demountable installation on water storage tank (1).
5. A pressure limiting and dosing energy storage flush device as claimed in claim 2 wherein: the stop block (142) comprises an upper shell (1421), a pre-pressing spring (1422) and a lower shell (1423); the lower shell (1423) is fixedly connected with the ejector rod (143); the upper end and the lower end of the pre-pressing spring (1422) are fixedly connected with the upper shell (1421) and the lower shell (1423) respectively.
6. A pressure limiting and dosing energy storage flush device as claimed in claim 2 wherein: the water delivery pipe (141) is provided with a one-way valve (144).
7. A pressure limiting and dosing energy storage flush device as claimed in claim 2 wherein: and a first sealing ring (145) is arranged at the contact position of the water delivery pipe (141) and the ejector rod (143).
8. The pressure limiting and dosing energy storage flush device of claim 4, wherein: a second sealing ring (211) is arranged at the position where the piston (21) is contacted with the water storage tank (1); a third sealing ring (212) is arranged at the position where the piston (21) is contacted with the guide post (231); and a fourth sealing ring (17) is arranged at the position where the water storage tank (1) is contacted with the guide post (231).
9. A pressure limiting and dosing energy storage flush device as claimed in claim 1 wherein: the inner cavity of the water storage tank (1) is oval, and the piston (21) is a flat skirt-free piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120792561.5U CN214884132U (en) | 2021-04-19 | 2021-04-19 | Pressure-limiting quantitative energy-storage flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120792561.5U CN214884132U (en) | 2021-04-19 | 2021-04-19 | Pressure-limiting quantitative energy-storage flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214884132U true CN214884132U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120792561.5U Active CN214884132U (en) | 2021-04-19 | 2021-04-19 | Pressure-limiting quantitative energy-storage flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214884132U (en) |
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2021
- 2021-04-19 CN CN202120792561.5U patent/CN214884132U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 361000 Room 501, No. 90, anling Second Road, Huli District, Xiamen City, Fujian Province Patentee after: Xiamen Yingfeng Technology Co.,Ltd. Address before: Unit 208, Xiaxin capital building, 257 Lingxia West Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee before: Xiamen Yingfeng Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |