CN211270597U - Piston type residual water discharging structure and household appliance - Google Patents
Piston type residual water discharging structure and household appliance Download PDFInfo
- Publication number
- CN211270597U CN211270597U CN201921974313.1U CN201921974313U CN211270597U CN 211270597 U CN211270597 U CN 211270597U CN 201921974313 U CN201921974313 U CN 201921974313U CN 211270597 U CN211270597 U CN 211270597U
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- Prior art keywords
- piston
- water
- storage tank
- drainage channel
- residual water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 238000007599 discharging Methods 0.000 title claims description 7
- 230000035622 drinking Effects 0.000 claims abstract description 14
- 241000190070 Sarracenia purpurea Species 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 7
- 238000005406 washing Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a residual water structure is arranged to piston, including the drinking cup, the drinking cup bottom is provided with the outlet, and the outlet links to each other with drainage channel, and mobilizable in the drainage channel is provided with the piston, and the piston links to each other with drive assembly, and drive assembly can drive the piston and remove, and opening and closing of the steerable drainage channel of removal of piston. The utility model also discloses a domestic appliance of using above-mentioned piston drainage residual water structure. The piston type residual water drainage structure has the advantages of ingenious design and simple structure, water is collected for the second time, the drainage effect is good, and the cleanness of the water cup is ensured; simultaneously, the required space of drainage structures has been reduced to the sealed piston push rod of drinking cup bottom adoption, and in addition, piston push rod is by motor linear drive, and the noise is little, and user experience is good.
Description
Technical Field
The utility model relates to a drainage structures especially relates to a remaining water structure of piston drainage and domestic appliance.
Background
In many products related to drainage, such as dishwashers and washing machines, drainage is often performed by a drain pump. In order to reduce the connecting pipeline and reduce the cost, most of the existing dishwashers, washing machines and the like adopt a drainage pump shell body designed on the side wall of a water cup, and the integrated structure can enhance the suction force of a drainage pump. But the drain pump design is at the drinking cup lateral wall, and the washing water is easily remained at the drinking cup bottom, influences user experience to breed the bacterium easily, produce different dirty peculiar smell, influence daily use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a piston type residual water discharging structure, which has the effects of simple structure and convenient discharging of residual water in a cup. The specific technical scheme is as follows:
the utility model provides a residual water structure is arranged to piston, wherein, includes the drinking cup, and the drinking cup bottom is provided with the outlet, and the outlet links to each other with drainage channel, and mobilizable piston that is provided with in drainage channel, piston and drive assembly link to each other, and drive assembly can drive the piston and remove, and the opening and closing of the steerable drainage channel of removal of piston.
Further, the piston includes piston body and push rod, and the piston body links to each other with the push rod is fixed, and the push rod links to each other with drive assembly.
Further, the piston body is a groove body with an upper end open, a through hole is formed in the bottom of the piston body, and the push rod is fixedly connected with the piston body through the through hole.
Further, the piston still includes the apron, is provided with the seal groove on the upper end of piston body lateral wall, is provided with the sealing washer in the seal groove, and the apron is fixed even with the upper end of piston body.
Furthermore, the cover plate and the piston body are both made of elastic materials.
Furthermore, the side wall of the piston body is annularly provided with grooves, and the grooves can enable the piston body to be easier to deform.
Furthermore, the water cup comprises a first water storage tank and a second water storage tank, the water outlet comprises a first water outlet and a second water outlet, the first water outlet is arranged at the bottom of the first water storage tank and is connected with the second water storage tank, and water in the first water storage tank can flow into the second water storage tank through the first water outlet; the second water outlet is arranged at the bottom of the second water storage tank and is connected with the drainage channel, and water in the second water storage tank can flow into the drainage channel through the second water outlet and is discharged through the drainage channel.
Furthermore, the cross sectional area of the first water storage tank is larger than that of the second water storage tank, and the cross sectional area of the second water storage tank is larger than that of the drainage channel, so that water flow in the water cup can be collected conveniently.
Furthermore, one end of the drainage channel, which is far away from the second water storage tank, is provided with a guide groove, the drainage channel of the guide groove is connected, the cross sectional area of the guide groove is larger than that of the drainage channel, and the guide groove can guide the piston.
Further, the piston is in interference fit with the inner wall of the drainage channel, and the axis of the piston coincides with the axis of the drainage channel.
The household appliance comprises the piston type residual water draining structure.
The piston type residual water drainage structure has the advantages of ingenious design and simple structure, water is collected for the second time, the drainage effect is good, and the cleanness of the water cup is ensured; simultaneously, the required space of drainage structures has been reduced to the sealed piston push rod of drinking cup bottom adoption, and in addition, piston push rod is by motor linear drive, and the noise is little, and user experience is good.
Drawings
Fig. 1 is a sectional view showing a water storage state of the piston type residual water discharging structure of the present invention;
FIG. 2 is a front view of the water cup with a piston-type residual water draining structure according to the present invention;
fig. 3 is a sectional view of a piston of the piston type residual water discharging structure of the present invention;
fig. 4 is a sectional view showing a drainage state of the piston type residual water drainage structure of the present invention.
Detailed Description
In order to better understand the purpose, function and specific design scheme of the present invention, the piston type residual water draining structure of the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a residual water structure is arranged to piston includes drinking cup 1, and 1 bottom of drinking cup is provided with the outlet, and the outlet links to each other with drainage channel 3, and mobilizable piston 2 that is provided with in drainage channel 3, drainage channel 3's axis and piston 2's axis coincide mutually, and piston 2 links to each other with drive assembly, and drive assembly can drive piston 2 and remove, and opening and closing of the steerable drainage channel 3 of the removal of piston 2.
Specifically, as shown in fig. 1 and 2, the water cup 1 includes a first water storage tank 11 and a second water storage tank 12, the water outlet includes a first water outlet and a second water outlet, the bottom of the first water storage tank 11 is provided with a first water outlet, the first water outlet is connected with the second water storage tank 12, water in the first water storage tank 11 can flow into the second water storage tank 12 through the first water outlet, and it is noted that the cross-sectional area of the first water storage tank 11 is larger than that of the second water storage tank 12, so as to facilitate collecting water flow in the water cup 1 and conveniently drain residual water. Preferably, the bottom of the first water storage tank 11 is concave, and the first drain is the lowest point of the concave, so that the residual water in the first water storage tank 11 can be collected into the second water storage tank 12 through the first drain.
The bottom of the second water storage tank 12 is provided with a second water outlet connected with the drainage channel 3, and water in the second water storage tank 12 can flow into the drainage channel 3 through the second water outlet and is discharged through the drainage channel 3. It is noted that the cross-sectional area of the second reservoir 12 is larger than that of the drain passage 3, so that the flow of water in the second reservoir 12 is collected and the remaining water is easily drained. Preferably, the bottom of the second water storage tank 12 is concave, and the second water outlet is the lowest point of the concave, so that the residual water in the second water storage tank 12 can be collected into the water outlet channel 3 through the second water outlet and discharged.
As shown in fig. 3, the piston 2 includes a cover plate 21, a piston body 22 and a push rod 23, the piston body 22 is fixedly connected to the push rod 23, the push rod 23 is connected to a driving assembly, the driving assembly of the present embodiment includes a motor, and the motor provides power for the push rod 23. Piston body 22 is the cylindrical cell body of upper end open-ended, and piston body 22's bottom is provided with the through-hole, and the one end that push rod 23 and piston body 22 link to each other is provided with the external screw thread, and push rod 23 passes through the nut with piston body 22 and fixes linking to each other. Specifically, the end of the push rod 23 with threads is inserted into the piston body 22, and nuts are respectively sleeved on the inner side and the outer side of the bottom of the piston body 22 and screwed, so that the push rod 23 is connected with the piston body 22.
Be provided with the seal groove on the upper end of piston body 22 lateral wall, be provided with sealing washer 4 in the seal groove, apron 21 is fixed even with piston body 22's upper end, and its connected mode can select to use sticky. The sealing ring 4 prevents water from entering the piston body 22, thereby preventing the push rod 23 from being damaged due to rusting when encountering water. The cover plate 21 and the piston body 22 of this embodiment are made of an elastic material, preferably rubber.
Preferably, the side wall of the piston body 22 is annularly provided with a groove 24, and the groove 24 can make the piston body 22 more easily deformed, so that the problem of insufficient sealing performance of the piston body 22 caused by tolerance can be reduced. Meanwhile, in case of a problem in sealability, the residual water flows into the sump 24 first, thereby providing a certain buffering time until the time when the residual water is discharged comes.
The utility model discloses when using, as shown in fig. 1, be the state of drinking cup 1 water storage this moment, 2 holding of piston are in drainage channel 3, and piston 2 is interference fit with drainage channel 3's inner wall to reinforcing leakproofness. When drainage is needed, the driving assembly drives the piston 2 to move downwards, the piston 2 is gradually withdrawn from the drainage channel 3 until the state shown in fig. 4, at the moment, the water cup 1 is in a drainage state, water in the water cup 1 is drained through the drainage channel 3, and after drainage is finished, the driving assembly drives the piston 2 to ascend into the drainage channel 3 until the state shown in fig. 1.
It is worth noting that one end of the drainage channel 3, which is far away from the second water storage tank 12, is provided with a guide groove 5, the guide groove 5 is connected with the drainage channel 3, the cross-sectional area of the guide groove 5 is larger than that of the drainage channel 3, the guide groove 5 can guide the piston 2, when the piston 2 ascends, the piston 2 firstly enters the drainage channel 3 after being guided by the guide groove 5, and the guide groove 5 can reduce the requirements of the processing precision and the assembly precision of the piston 2 and the water cup 1, so that the cost is saved.
The piston type residual water drainage structure has the advantages of ingenious design and simple structure, water is collected for the second time, the drainage effect is good, and the cleanness of the water cup is ensured; simultaneously, the required space of drainage structures has been reduced to the sealed piston push rod of drinking cup bottom adoption, and in addition, piston push rod is by motor linear drive, and the noise is little, and user experience is good.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (11)
1. The utility model provides a residual water structure is arranged to piston, its characterized in that includes the drinking cup, and the drinking cup bottom is provided with the outlet, and the outlet links to each other with drainage channel, and mobilizable piston that is provided with in the drainage channel, piston and drive assembly link to each other, and drive assembly can drive the piston and remove, and the opening and closing of the steerable drainage channel of removal of piston.
2. The piston type residual water draining structure as claimed in claim 1, wherein the piston includes a piston body and a push rod, the piston body is fixedly connected with the push rod, and the push rod is connected with the driving assembly.
3. The piston type residual water draining structure as claimed in claim 2, wherein the piston body is a groove body with an opening at the upper end, the bottom of the piston body is provided with a through hole, and the push rod is fixedly connected with the piston body through the through hole.
4. The piston type residual water discharging structure according to claim 2, wherein the piston further comprises a cover plate, a sealing groove is formed in an upper end of a side wall of the piston body, a sealing ring is arranged in the sealing groove, and the cover plate is fixedly connected with the upper end of the piston body.
5. The piston type residual water draining structure as claimed in claim 4, wherein the cover plate and the piston body are made of elastic material.
6. The piston type residual water draining structure as claimed in claim 2, wherein the side wall of the piston body is provided with annular grooves, and the grooves can make the piston body more deformable.
7. The piston type residual water draining structure as claimed in claim 1, wherein the water cup includes a first water storage tank and a second water storage tank, the water draining port includes a first water draining port and a second water draining port, the first water draining port is arranged at the bottom of the first water storage tank, the first water draining port is connected with the second water storage tank, and water in the first water storage tank can flow into the second water storage tank through the first water draining port; the second water outlet is arranged at the bottom of the second water storage tank and is connected with the drainage channel, and water in the second water storage tank can flow into the drainage channel through the second water outlet and is discharged through the drainage channel.
8. The piston type drain trap of claim 7 wherein the first reservoir has a cross-sectional area greater than the cross-sectional area of the second reservoir, the cross-sectional area of the second reservoir being greater than the cross-sectional area of the drain channel to facilitate collection of water flow within the cup.
9. The piston type residual water draining structure as claimed in claim 7, wherein the end of the drain passage away from the second water storage tank is provided with a guide groove, the guide groove and the drain passage are connected, the cross-sectional area of the guide groove is larger than that of the drain passage, and the guide groove can guide the piston.
10. The piston type drain trap of claim 1 wherein the piston is in interference fit with the inner wall of the drain passage and the axis of the piston coincides with the axis of the drain passage.
11. A household appliance comprising a piston-type residual water draining arrangement according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921974313.1U CN211270597U (en) | 2019-11-14 | 2019-11-14 | Piston type residual water discharging structure and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921974313.1U CN211270597U (en) | 2019-11-14 | 2019-11-14 | Piston type residual water discharging structure and household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211270597U true CN211270597U (en) | 2020-08-18 |
Family
ID=72024472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921974313.1U Expired - Fee Related CN211270597U (en) | 2019-11-14 | 2019-11-14 | Piston type residual water discharging structure and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211270597U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973124A (en) * | 2020-08-21 | 2020-11-24 | 珠海格力电器股份有限公司 | Residual water remover and dish washing machine |
| CN112205938A (en) * | 2020-09-16 | 2021-01-12 | 深圳拓邦股份有限公司 | Sweeper pumping method, sweeper pumping device, charging seat, sweeper, system and medium |
| CN113796811A (en) * | 2021-08-30 | 2021-12-17 | 追觅创新科技(苏州)有限公司 | Residual liquid treatment mechanism, drainage device and cleaning equipment |
-
2019
- 2019-11-14 CN CN201921974313.1U patent/CN211270597U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973124A (en) * | 2020-08-21 | 2020-11-24 | 珠海格力电器股份有限公司 | Residual water remover and dish washing machine |
| CN112205938A (en) * | 2020-09-16 | 2021-01-12 | 深圳拓邦股份有限公司 | Sweeper pumping method, sweeper pumping device, charging seat, sweeper, system and medium |
| CN113796811A (en) * | 2021-08-30 | 2021-12-17 | 追觅创新科技(苏州)有限公司 | Residual liquid treatment mechanism, drainage device and cleaning equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |