CN219712316U - Water seal structure and floor washing machine - Google Patents
Water seal structure and floor washing machine Download PDFInfo
- Publication number
- CN219712316U CN219712316U CN202320290419.XU CN202320290419U CN219712316U CN 219712316 U CN219712316 U CN 219712316U CN 202320290419 U CN202320290419 U CN 202320290419U CN 219712316 U CN219712316 U CN 219712316U
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- Prior art keywords
- water
- sealing ring
- rubber sealing
- hard rubber
- seal
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 188
- 238000005406 washing Methods 0.000 title description 7
- 238000007789 sealing Methods 0.000 claims abstract description 143
- 229920001875 Ebonite Polymers 0.000 claims abstract description 61
- 230000003405 preventing effect Effects 0.000 abstract description 6
- 230000004308 accommodation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model belongs to the technical field of floor washers, and discloses a water seal structure and a floor washer, wherein the water seal structure comprises a hard rubber sealing ring, a soft rubber sealing ring and a pushing structure; a runner is arranged between the hard rubber sealing ring and the pushing structure, the pushing structure is used for opening or closing the runner, and the runner is used for injecting water; one side of the soft rubber sealing ring, which is close to the hard rubber sealing ring, is provided with a plurality of water sealing teeth, and the water sealing teeth are used for enabling the hard rubber sealing ring and the soft rubber sealing ring to be in interference fit so as to prevent water from flowing into areas outside the runner. When the pushing structure pushes upwards to reach a certain position, the runner is opened. The water flows into the flow channel, and the soft rubber sealing ring is provided with a plurality of water sealing teeth, so that the soft rubber sealing ring is in interference fit with the hard rubber sealing ring, and the water leakage preventing effect is good.
Description
Technical Field
The utility model relates to the technical field of floor washers, in particular to a water seal structure and a floor washer.
Background
In recent years, floor washers have been widely used, and in workplaces and home places, the floor washer automatically washes the floor, thereby improving the cleaning efficiency. In the cleaning process, clean water enters a water pump of the floor cleaning machine, the water pump sends the clean water to a water spraying device, and the water spraying device sprays the clean water to the ground for cleaning. In the process of feeding fresh water into the water pump of the floor scrubber, it is necessary to prevent the fresh water from dripping into other structures of the floor scrubber. An existing floor washer such as a water tank water filling port water leakage preventing mechanism disclosed in CN216364943U is movably matched with a water filling port through a sealing ring, and when water is filled, the sealing ring is stressed to move downwards to be separated from the water filling port, so that water is allowed to enter. When water injection is stopped, the sealing ring is not subjected to downward force, and the ejector rod moves upwards and drives the sealing ring to reset so as to seal the water injection port. The water leakage preventing mechanism can only open or close the water filling port, and after the water flows into the water filling port, other structures possibly flow into the water filling port, so that water leakage cannot be effectively prevented.
The existing water leakage prevention structure of the floor washing machine has the problem that water leakage cannot be effectively prevented.
Disclosure of Invention
The utility model aims at: the water seal structure and the floor washing machine can solve the problem that the water leakage cannot be effectively prevented in the existing water leakage prevention structure of the floor washing machine.
In order to achieve the above purpose, the utility model provides a water seal structure, which comprises a hard rubber sealing ring, a soft rubber sealing ring and a pushing structure; a runner is arranged between the hard rubber sealing ring and the pushing structure, the pushing structure is used for opening or closing the runner, and the runner is used for injecting water; the soft rubber sealing ring is close to one side of the hard rubber sealing ring and is provided with a plurality of water sealing teeth, and the water sealing teeth are used for enabling the hard rubber sealing ring to be in interference fit with the soft rubber sealing ring so as to prevent water from flowing into areas outside the runner.
Preferably, the water seal structure further comprises a connecting piece, the connecting piece is connected with the hard rubber sealing ring, the connecting piece, the hard rubber sealing ring and the pushing structure form a first accommodating cavity, and the first accommodating cavity is used for storing water.
Preferably, the pushing structure comprises a pushing rod and a water sealing piece; the pushing rod extends into the first accommodating cavity and is used for pushing the water sealing piece; the water sealing pieces are arranged on two sides of the pushing rod and used for controlling water circulation in the first accommodating cavity.
Preferably, the direction of the water sealing teeth is downward, and the water sealing teeth extend towards the direction of the pushing structure.
Preferably, the hard rubber sealing ring gradually narrows from top to bottom, and the hard rubber sealing ring inclines towards the direction of the pushing structure.
Preferably, a water outlet pipe is arranged in the connecting piece and is communicated with the first accommodating cavity, and the water outlet pipe is used for injecting water into the first accommodating cavity.
Preferably, the water seal structure further comprises a second accommodating cavity, and the second accommodating cavity is used for accommodating the pushing rod.
Preferably, a spring is arranged in the second accommodating cavity.
Preferably, the spring is helical.
The utility model also provides a floor washing machine, which is provided with the water seal structure.
The water seal structure comprises a hard rubber sealing ring, a soft rubber sealing ring and a pushing structure; a runner is arranged between the hard rubber sealing ring and the pushing structure, the pushing structure is used for opening or closing the runner, and the runner is used for injecting water; one side of the soft rubber sealing ring, which is close to the hard rubber sealing ring, is provided with a plurality of water sealing teeth, and the water sealing teeth are used for enabling the hard rubber sealing ring and the soft rubber sealing ring to be in interference fit so as to prevent water from flowing into areas outside the runner. When the pushing structure pushes upwards to reach a certain position, the runner is opened. The water flows into the flow channel, and the soft rubber sealing ring is provided with a plurality of water sealing teeth, so that the soft rubber sealing ring is in interference fit with the hard rubber sealing ring, and the water leakage preventing effect is good.
Drawings
FIG. 1 is a cross-sectional view of a floor scrubber according to an embodiment;
fig. 2 is an enlarged view at a in fig. 1.
Wherein: 1. a hard rubber sealing ring; 2. a soft rubber sealing ring; 21. sealing water teeth; 3. a pushing structure; 31. a push rod; 32. a water seal; 4. a connecting piece; 41. a water outlet pipe; 5. a first accommodation chamber; 6. a second accommodation chamber; 7. and (3) a spring.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
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 utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In one embodiment, referring to fig. 1-2, a water seal structure is shown at a position a in fig. 1, and the water seal structure comprises a hard rubber sealing ring 1, a soft rubber sealing ring 2 and a pushing structure 3; a flow channel is arranged between the hard rubber sealing ring 1 and the pushing structure 3, the pushing structure 3 is used for opening or closing the flow channel, and the flow channel is used for injecting water; the side that the soft rubber sealing ring 2 is close to the hard rubber sealing ring 1 is provided with a plurality of water sealing teeth 21, the water sealing teeth 21 are used for enabling the hard rubber sealing ring 1 and the soft rubber sealing ring 2 to be in interference fit, so that water can be prevented from flowing into areas outside the runner.
The bottom of pushing structure 3 is connected with drive arrangement, and drive arrangement upwards pushes away pushing structure 3 for when pushing structure 3 reaches the certain position, make the runner between water entering hard rubber sealing washer 1 and the pushing structure 3. The driving device may be a cylinder or other devices, and is not limited herein.
All the water sealing teeth 21 of the soft rubber sealing ring 2 are clamped in the hard rubber sealing ring 1, so that the soft rubber sealing ring 2 is in interference fit with the hard rubber sealing ring 1, good water sealing performance is achieved, and water can be prevented from flowing into the area outside the flow channel due to the fact that water is continuously accumulated after flowing into the flow channel.
The tail end of the flow channel is provided with a water inlet pipeline, the water inlet pipeline is connected with the water pump, and water flows into the water inlet pipeline from the flow channel and then flows into the water pump from the water inlet pipeline. The water pump is connected with the water spraying device, water in the water pump flows into the water spraying device, and the water spraying device sprays water to the ground to clean the ground.
The water seal structure of the embodiment of the utility model comprises a hard rubber sealing ring 1, a soft rubber sealing ring 2 and a pushing structure 3; a runner is arranged between the hard rubber sealing ring 1 and the pushing structure 3, the pushing structure 3 is used for opening or closing the runner, and the runner is used for injecting water; the side of the soft rubber sealing ring 2, which is close to the hard rubber sealing ring 1, is provided with a plurality of water sealing teeth 21, and the water sealing teeth 21 are used for enabling the hard rubber sealing ring 1 and the soft rubber sealing ring 2 to be in interference fit so as to prevent water from flowing into areas outside the flow channel. When the pushing structure 3 is pushed up to a certain position, the flow passage is opened. The water flows into the runner, and as the soft rubber sealing ring 2 is provided with the plurality of water sealing teeth 21, the soft rubber sealing ring 2 is in interference fit with the hard rubber sealing ring 1, and the water leakage preventing effect is good.
In one embodiment, referring to fig. 2, the water seal structure further includes a connecting piece 4, the connecting piece 4 is connected with the hard rubber seal ring 1, the connecting piece 4, the hard rubber seal ring 1 and the pushing structure 3 form a first accommodating cavity 5, and the first accommodating cavity 5 is used for storing water.
The water outlet pipe 41 is arranged in the connecting piece 4, the water outlet pipe 41 is communicated with the first accommodating cavity 5, and the water outlet pipe 41 is used for injecting water into the first accommodating cavity 5.
The first end of the water outlet pipe 41 is communicated with the water tank, the second end is communicated with the first accommodating cavity 5, and water in the water tank flows into the first accommodating cavity 5 through the water outlet pipe 41. When the pushing structure 3 is at the initial position, that is, the position when the distance that the pushing structure moves upwards is 0, the first accommodating cavity 5 is not communicated with the flow channel, and water in the first accommodating cavity 5 does not flow into the flow channel. When the pushing structure 3 moves up to a certain position, the first accommodating cavity 5 is communicated with the flow channel, and water in the first accommodating cavity 5 flows into the flow channel.
As described above, the water seal structure further includes the connecting piece 4, the connecting piece 4 is connected with the hard rubber sealing ring 1, the connecting piece 4, the hard rubber sealing ring 1 and the pushing structure 3 form the first accommodating cavity 5, and the first accommodating cavity 5 is used for storing water. When the pushing structure 3 moves up to a certain position, the first accommodating cavity 5 is communicated with the flow channel, and water in the first accommodating cavity 5 flows into the flow channel.
In one embodiment, referring to fig. 2, the pushing structure 3 includes a pushing rod 31 and a water seal 32; the pushing rod 31 extends into the first accommodating cavity 5, and the pushing rod 31 is used for pushing the water sealing piece 32; the water sealing members 32 are disposed on two sides of the pushing rod 31, and the water sealing members 32 are used for forming the flow channel.
When the driving device drives the pushing rod 31 to move upwards, the pushing rod 31 drives the water sealing member 32 to move upwards. During the upward movement of the water seal 32, the gap between the water seal 32 and the connector 4 increases, and water in the first accommodation chamber 5 can flow into the flow passage through the gap between the water seal 32 and the connector 4.
When the distance by which the push rod 31 moves upward is 0, water in the first accommodation chamber 5 cannot flow into the flow passage from the gap between the water seal 32 and the connection member 4.
Both sides of the push rod 31 are provided with a water sealing member 32, each water sealing member 32 corresponds to a runner, and in the process that the push rod 31 moves upwards, each water sealing member 32 and the connecting member 4 form a gap.
The pushing rod 31 can drive the water sealing member 32 to move upwards, the position of the water sealing member 32 is changed, and the position of the water sealing member 32 can control water circulation in the first accommodating cavity 5.
As described above, the pushing structure 3 includes the pushing rod 31 and the water seal 32; the pushing rod 31 extends into the first accommodating cavity 5, and the pushing rod 31 is used for pushing the water sealing piece 32; the water sealing members 32 are disposed on two sides of the pushing rod 31, and the water sealing members 32 are used for forming a flow channel. The pushing rod 31 can drive the water sealing member 32 to move upwards, the position of the water sealing member 32 is changed, and the position of the water sealing member 32 can control water circulation in the first accommodating cavity 5.
In one embodiment, referring to fig. 2, the water seal teeth 21 are directed downward, and the water seal teeth 21 extend toward the pushing structure 3.
The closer the water seal teeth 21 are to the bottom end of the push rod, the longer the water seal teeth 21 are. The downward inclination angle of each water seal tooth 21 is the same, and may be 45 degrees, or may be other angles, which is not limited herein.
The hard rubber sealing ring 1 gradually narrows from top to bottom, and the hard rubber sealing ring 1 inclines towards the direction of the pushing structure 3.
The hard rubber sealing ring 1 is provided with an inclination, the water sealing teeth 21 are also provided with an inclination, and the hard rubber sealing ring 1 is clamped into all the water sealing teeth 21, so that the hard rubber sealing ring 1 and the soft rubber sealing ring 2 are in interference fit.
When the hard rubber sealing ring 1 is clamped into the lowest water sealing tooth 21, the water sealing tooth 21 generates resistance to the hard rubber sealing ring 1, and the hard rubber sealing ring is sealed through the plurality of water sealing teeth 21, so that the water leakage preventing effect is good.
The hard rubber sealing ring 1 can be pulled out of all the water sealing teeth 21, and after the hard rubber sealing ring 1 is pulled out of the lowest water sealing teeth 21, the water sealing teeth 21 have no resistance to the hard rubber sealing ring 1.
The hard rubber sealing ring 1 can be conveniently clamped into all the water sealing teeth 21 and pulled out from all the water sealing teeth 21.
As described above, the direction of the seal teeth 21 is downward, and the seal teeth 21 extend in the direction of the push structure 3. The hard rubber sealing ring 1 is gradually narrowed from top to bottom, and the hard rubber sealing ring 1 is inclined towards the direction of the pushing structure 3. The hard rubber sealing ring 1 is provided with an inclination, the water sealing teeth 21 are also provided with an inclination, and the hard rubber sealing ring 1 is clamped into all the water sealing teeth 21, so that the hard rubber sealing ring 1 and the soft rubber sealing ring 2 are in interference fit. The hard rubber sealing ring 1 can be conveniently clamped into all the water sealing teeth 21 and pulled out from all the water sealing teeth 21.
In one embodiment, referring to fig. 2, the water seal structure further comprises a second receiving chamber 6 for receiving the push rod 31.
A spring 7 is arranged in the second accommodating cavity 6. The spring 7 is fixedly arranged or movably arranged in the second accommodating cavity 6, the pushing rod 31 penetrates through the spring 7, and in the process that the driving device drives the pushing rod 31 to move upwards, the spring 7 is stressed and compressed, and elastic potential energy is stored. When the push rod 31 is located at the highest position in the first accommodation chamber 5, the elastic potential energy stored by the spring 7 is maximized.
After the water tank is removed from the floor washer, the spring 7 is extended, causing the push structure 3 to return.
The spring 7 is spiral, and when the pushing structure 3 passes through the spring 7, the spring 7 is sleeved on the pushing rod 31.
As mentioned above, the water seal structure further comprises a second receiving chamber 6 for receiving the push rod 31. The spring 7 is spiral, and after the water tank is taken out of the floor washing machine, the spring 7 stretches, so that the pushing structure 3 is reset.
In an embodiment, the embodiment of the utility model further provides a floor washer, and referring to fig. 1, the floor washer is provided with the water seal structure.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.
Claims (10)
1. The water seal structure is characterized by comprising a hard rubber sealing ring, a soft rubber sealing ring and a pushing structure; a runner is arranged between the hard rubber sealing ring and the pushing structure, the pushing structure is used for opening or closing the runner, and the runner is used for injecting water; the soft rubber sealing ring is close to one side of the hard rubber sealing ring and is provided with a plurality of water sealing teeth, and the water sealing teeth are used for enabling the hard rubber sealing ring to be in interference fit with the soft rubber sealing ring so as to prevent water from flowing into areas outside the runner.
2. The water seal structure of claim 1, further comprising a connector connected to the hard rubber seal ring, the connector, the hard rubber seal ring, and the push structure forming a first housing cavity, the first housing cavity for storing water.
3. The water seal structure of claim 2, wherein the push structure comprises a push rod and a water seal; the pushing rod extends into the first accommodating cavity and is used for pushing the water sealing piece; the water sealing pieces are arranged on two sides of the pushing rod and used for controlling water circulation in the first accommodating cavity.
4. The seal arrangement of claim 1, wherein the seal teeth are oriented downward and the seal teeth extend in the direction of the push arrangement.
5. The seal arrangement of claim 1, wherein the hard rubber seal ring tapers from top to bottom, the hard rubber seal ring being inclined toward the push arrangement.
6. The water seal structure according to claim 2, wherein a water outlet pipe is provided in the connecting member, the water outlet pipe is communicated with the first accommodating cavity, and the water outlet pipe is used for injecting water into the first accommodating cavity.
7. The water seal structure of claim 3, further comprising a second receiving chamber for receiving the push rod.
8. The seal arrangement of claim 7, wherein a spring is disposed within the second receiving chamber.
9. The seal arrangement of claim 8, wherein the spring is helical.
10. A floor scrubber, characterized in that the floor scrubber is provided with a water seal arrangement according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320290419.XU CN219712316U (en) | 2023-02-17 | 2023-02-17 | Water seal structure and floor washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320290419.XU CN219712316U (en) | 2023-02-17 | 2023-02-17 | Water seal structure and floor washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712316U true CN219712316U (en) | 2023-09-19 |
Family
ID=88014762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320290419.XU Active CN219712316U (en) | 2023-02-17 | 2023-02-17 | Water seal structure and floor washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219712316U (en) |
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2023
- 2023-02-17 CN CN202320290419.XU patent/CN219712316U/en active Active
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