CN215594190U - Extraction type driving structure of pool cleaning vehicle - Google Patents
Extraction type driving structure of pool cleaning vehicle Download PDFInfo
- Publication number
- CN215594190U CN215594190U CN202120795252.3U CN202120795252U CN215594190U CN 215594190 U CN215594190 U CN 215594190U CN 202120795252 U CN202120795252 U CN 202120795252U CN 215594190 U CN215594190 U CN 215594190U
- Authority
- CN
- China
- Prior art keywords
- impeller
- cavity
- pool
- vehicle body
- pool cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a removable driving structure of a pool cleaning vehicle, which comprises a vehicle body, an impeller box and an impeller; the top of the vehicle body is matched with a suction joint, the bottom of the vehicle body is provided with a sewage suction port, a filter screen is arranged in an inner cavity of the vehicle body, and the filter screen divides the inner cavity of the vehicle body into an upper cavity and a lower cavity communicated with the sewage suction port; the impeller box is matched in the upper cavity and is provided with an impeller cavity, a water inlet and a water outlet which are communicated with the impeller cavity, the water inlet is communicated with the upper cavity, and the water outlet is connected and communicated with the suction joint; the impeller is rotatably mounted in the impeller cavity. The utility model can directly pump the water flow in the pool to the car body to drive the impeller, thus ensuring the driving function to the impeller and simultaneously improving the dirt absorbing capacity of the pool cleaning car, and ensuring that the pool filter with small flow can ensure the pool cleaning car to have enough dirt absorbing capacity while driving the pool cleaning car to move.
Description
Technical Field
The utility model relates to the field of pool cleaning vehicles, in particular to a removable driving structure of a pool cleaning vehicle.
Background
Whether it is outdoor pond or indoor pond, its bottom of the pool always can deposit there is the foul, therefore needs clean the bottom of the pool, if adopt artifical clean, and work load is very huge, therefore mostly adopts pond cleaning vehicle to clean. The pool cleaning vehicle can be driven by electricity or water power, and the pool cleaning vehicle needs to work in water, so the pool cleaning vehicle driven by electricity needs to be provided with a complex waterproof structure to protect electronic devices in the pool cleaning vehicle, and the pool cleaning vehicle driven by water power does not need to be considered to be provided with the waterproof structure to protect the electronic devices, so the pool cleaning vehicle is simpler in structure.
The current pool cleaning vehicle that adopts hydraulic drive can set up rotatable impeller in the impeller box at automobile body internal impeller box, and the impeller carries out the transmission cooperation through the walking wheel of transmission structure and pool cleaning vehicle, can rotate and drive the automobile body removal of swimming pool cleaning vehicle through transmission structure drive walking wheel when the impeller rotates. The existing pool cleaning vehicle driven by water power adopts a positive pressure principle to drive an impeller to rotate, and sucks dirt in water by a negative pressure principle; specifically, a water outlet of a pool filter with a water pump is connected with a water inlet of a pool cleaning vehicle, the water inlet of the pool filter is connected with the water outlet of the pool cleaning vehicle, high-speed water flow output by the water pump of the pool filter enters an impeller box of the pool cleaning vehicle to impact an impeller arranged in the impeller box, the impeller can rotate to drive the pool cleaning vehicle to move after being impacted, the high-speed water flow impacts the impeller and then jets to the water outlet of the pool filter from an outlet of the impeller box to form a venturi effect, so that a negative pressure environment is formed in an inner cavity of a vehicle body of the pool cleaning vehicle to suck water flow containing dirt in a pool into the inner cavity of the pool cleaning vehicle, and the water flow entering the inner cavity of the pool cleaning vehicle is input into the pool filter from the water outlet of the pool cleaning vehicle to be filtered. The high-speed water flow output by the pool filter can reduce the speed after impacting the impeller, so that a large flow rate needs to be setOr high liftThe pool filter can ensure that the inner cavity of the pool cleaning vehicle can generate enough negative pressure environment so that the pool cleaning vehicle has enough suction to suck waterThe dirt-bearing water flow in the pool, typically a pool filter flow of up to 1600 gallons per hour, is required to move the vehicle and ensure that the pool has sufficient dirt pick-up capacity to pick up the dirt-bearing water flow, but the greater the pool filter flow, the higher the cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drawing type driving structure of a pool cleaning vehicle, which can ensure that a pool filter with small flow rate has enough dirt suction capability to suck water flow containing dirt while ensuring the driving action on an impeller.
In order to achieve the above purpose, the solution of the utility model is:
a removable driving structure of a pool cleaning vehicle comprises a vehicle body, an impeller box and an impeller; the top of the vehicle body is matched with a suction joint, the bottom of the vehicle body is provided with a sewage suction port, a filter screen is arranged in an inner cavity of the vehicle body, and the filter screen divides the inner cavity of the vehicle body into an upper cavity and a lower cavity communicated with the sewage suction port; the impeller box is matched in the upper cavity and is provided with an impeller cavity, a water inlet and a water outlet which are communicated with the impeller cavity, the water inlet is communicated with the upper cavity, and the water outlet is connected and communicated with the suction joint; the impeller is rotatably mounted in the impeller cavity.
The included angle between the water inlet and the water outlet of the impeller box is more than or equal to 300 degrees and less than 360 degrees.
The aperture of the water inlet of the impeller box is gradually reduced along the water inlet direction.
The suction joint is rotatably connected with the water outlet of the impeller box, and the top of the vehicle body is provided with a through hole for sleeving the suction joint.
And the sewage suction port is matched with a cover plate for covering the sewage suction port in a rotating way and a torsional spring for driving the cover plate to rotate downwards to cover the sewage suction port.
After the scheme is adopted, when the water pump of the pool filter connected with the suction joint works to enable the water suction port of the pool filter to generate suction force, water flow in the pool sequentially flows through the car body dirt suction port, the car body lower chamber, the car body upper chamber, the impeller box water inlet, the impeller box impeller cavity, the impeller box water outlet and the suction joint, and finally the water flow enters the pool filter; the waterway design can improve the pumping effect of the pool cleaning vehicle on the water flow containing dirt in the pool, and the waterway design can also ensure that the pool filter has large suction force on the water flow flowing through the impeller cavity of the impeller box so as to improve the driving effect of the water flow on the impeller; therefore, the utility model can ensure that the pool filter with small flow can ensure the driving action on the impeller and simultaneously ensure that the pool cleaning vehicle has enough dirt suction capacity to suck the dirt-containing water flow in the pool.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Description of reference numerals:
a vehicle body 1, an upper cover 101, a lower cover 102, a sewage suction port 11, an upper chamber 12, a lower chamber 13, a perforation 14,
the impeller box 2, the impeller cavity 21, the water inlet 22, the water outlet 23 and the convex edge 231,
the impeller (3) is provided with a plurality of impellers,
the suction connection 4 is arranged in such a way that,
the number of the filter screens 5 is less than or equal to,
the traveling wheels 6 are provided with a traveling wheel,
the bearing (7) is provided with a bearing,
the cover plate (8) is provided with,
a torsion spring 9.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in figures 1 and 2, the utility model discloses a drawing-out driving structure of a pool cleaning vehicle, which comprises a vehicle body 1, an impeller box 2 and an impeller 3; the top of the vehicle body 1 is matched with a suction joint 4, the suction joint 4 is used for being connected with a water suction port of a pool filter, the bottom of the vehicle body 1 is provided with a sewage suction port 11, a filter screen 5 is arranged in an inner cavity of the vehicle body 1, the inner cavity of the vehicle body 1 is vertically divided into an upper chamber 12 and a lower chamber 13 communicated with the sewage suction port 11 by the filter screen 5, and the lower chamber 13 is communicated with the upper chamber 12 through a filtering hole of the filter screen 5; the impeller box 2 is matched in the upper chamber 12, the impeller box 2 is provided with an impeller cavity 21, a water inlet 22 and a water outlet 23 which are communicated with the impeller cavity 21, the water inlet 22 is communicated with the upper chamber 12, and the water outlet 23 is connected and communicated with the suction joint 4; the impeller 3 is rotatably arranged in the impeller cavity 21, when the impeller cavity 21 is crossed with water, water flow can drive the impeller 3 to rotate, the impeller 3 is in transmission fit with the walking wheel 6 of the pool cleaning vehicle through the transmission mechanism, the walking wheel 6 is driven to rotate through the transmission mechanism relative to the impeller 3, the design is the prior art, and the repeated description is omitted.
As shown in fig. 2, the water inlet 22 of the impeller box 2 is communicated with the upper chamber 12, and the water outlet 23 of the impeller box 2 is connected and communicated with the suction connector 4, so that when the water pump of the pool filter connected with the suction connector 4 works to cause the water suction port of the pool filter to generate suction, water flow in the pool flows through the dirt suction port 11 of the car body, the lower chamber 13 of the car body, the upper chamber 12 of the car body, the water inlet 22 of the impeller box, the impeller cavity 21 of the impeller box, the water outlet 23 of the impeller box and the suction connector 4 in sequence, and finally the water flow enters the pool filter for filtration; the waterway design can directly extract the water flow containing dirt in the pool so as to improve the extraction effect of the pool cleaning vehicle on the water flow containing dirt in the pool, and the waterway design can also ensure that the suction force of the pool filter on the water flow flowing through the impeller cavity 21 of the impeller box is large so as to improve the driving effect of the water flow on the impeller 3; therefore, the utility model can ensure that the pool filter with small flow can ensure the driving action on the impeller 3 and simultaneously ensure that the pool cleaning vehicle has enough dirt suction capacity to suck the water flow containing dirt. Wherein filter screen 5 can carry out the prefilter to the rivers that follow soil pick-up mouth 11 and inhale in 1 inner chamber of automobile body to avoid the rotation of large granule foul interference impeller 3 in the rivers, guarantee that impeller 3's rotation is smooth and easy.
As shown in fig. 2, an included angle a between the water inlet 22 and the water outlet 23 of the impeller case 2 is greater than or equal to 300 degrees and less than 360 degrees, so that the design can make the water flow pass through the impeller cavity 21 for a long time, so as to prolong the action time of the water flow on the impeller 3 and improve the driving action of the water flow on the impeller 3; the aperture of the water inlet 22 of the impeller box 2 can be gradually reduced along the water inlet direction, so that the water inlet 22 can start to flow waterA speed increasing effect is achieved, so that the flow speed of water flow entering the impeller cavity 21 is increased, and the driving effect of the water flow on the impeller 3 is improved; through tests, the utility model only needs the flow as500A gallon per hour small flow pool filter can drive the impeller 3 to move the body 1 of the pool cleaning vehicle while ensuring that the pool cleaning vehicle has sufficient dirt pick-up capacity to pick up dirt-containing water.
As shown in fig. 2, the suction joint 4 can be rotatably connected with the water outlet 23 of the impeller box, and the top of the vehicle body 1 is provided with a through hole 14 for sleeving the suction joint 4, so that the suction joint 4 can rotate smoothly; the suction attachment 4 is rotatable to avoid interference with the movement and rotation of the body 1 of the pool cleaning vehicle by the attachment of the suction attachment 4 to the pool filter. The suction joint 4 can be rotatably connected with the water outlet 23 through the bearing 7, the inner ring and the outer ring of the bearing 7 are respectively in interference fit with the suction joint 4 and the water outlet 23, the lower edge of the through hole 14 forms stop fit with the upper side of the bearing 7 to prevent the bearing 7 from being separated upwards, and the inner wall of the water outlet 23 can be provided with a convex edge 231 forming stop fit with the lower side of the bearing 7 to prevent the bearing 7 from being separated downwards.
As shown in fig. 2, a cover plate 8 for covering the dirt suction port 11 in a rotating manner and a torsion spring 9 for driving the cover plate 8 to cover the dirt suction port in a downward rotating manner are matched on the dirt suction port 11 of the vehicle body 1, when the water pump of the pool filter works, the cover plate 8 overcomes the restoring force of the torsion spring 14 to rotate upwards under the action of the suction force, so that the cover plate 8 opens the dirt suction port 11, dirt in the pool is sucked into the inner cavity of the vehicle body 1 through the dirt suction port 11, the dirt with larger particles can stay in the lower chamber 13 of the vehicle body 1 under the filtering action of the filter screen 5, and when the water pump of the pool filter stops working, the cover plate 8 does not receive the suction force at the moment and rotates downwards under the restoring force of the torsion spring 9 to cover the dirt suction port 11, so that the dirt in the lower chamber 13 of the vehicle body is prevented from flowing back into the pool; the vehicle body 1 can be formed by splicing an upper cover 101 and a lower cover 102, the filter screen 5 is clamped between the upper cover 101 and the lower cover 102, the upper cover 101 and the lower cover 102 are respectively provided with a through hole 14 and a sewage suction port 11, the cover plate 8 is hinged with the lower cover 102, and the torsion spring 9 is matched at the hinged position of the cover plate 8 and abuts against the cover plate 8.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (5)
1. The utility model provides a pull-out drive structure of pond cleaning vehicle which characterized in that: comprises a vehicle body, an impeller box and an impeller;
the top of the vehicle body is matched with a suction joint, the bottom of the vehicle body is provided with a sewage suction port, a filter screen is arranged in an inner cavity of the vehicle body, and the filter screen divides the inner cavity of the vehicle body into an upper cavity and a lower cavity communicated with the sewage suction port;
the impeller box is matched in the upper cavity and is provided with an impeller cavity, a water inlet and a water outlet which are communicated with the impeller cavity, the water inlet is communicated with the upper cavity, and the water outlet is connected and communicated with the suction joint;
the impeller is rotatably mounted in the impeller cavity.
2. The removable drive structure for a pool cleaning vehicle as claimed in claim 1, wherein: the included angle between the water inlet and the water outlet of the impeller box is more than or equal to 300 degrees and less than 360 degrees.
3. The removable drive structure for a pool cleaning vehicle as claimed in claim 1, wherein: the aperture of the water inlet of the impeller box is gradually reduced along the water inlet direction.
4. The removable drive structure for a pool cleaning vehicle as claimed in claim 1, wherein: the suction joint is rotatably connected with the water outlet of the impeller box, and the top of the vehicle body is provided with a through hole for sleeving the suction joint.
5. The removable drive structure for a pool cleaning vehicle as claimed in claim 1, wherein: and the sewage suction port is matched with a cover plate for covering the sewage suction port in a rotating way and a torsional spring for driving the cover plate to rotate downwards to cover the sewage suction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120795252.3U CN215594190U (en) | 2021-04-16 | 2021-04-16 | Extraction type driving structure of pool cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120795252.3U CN215594190U (en) | 2021-04-16 | 2021-04-16 | Extraction type driving structure of pool cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215594190U true CN215594190U (en) | 2022-01-21 |
Family
ID=79871802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120795252.3U Active CN215594190U (en) | 2021-04-16 | 2021-04-16 | Extraction type driving structure of pool cleaning vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215594190U (en) |
-
2021
- 2021-04-16 CN CN202120795252.3U patent/CN215594190U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101666168B (en) | Swimming pool bottom hydro power pushed automatic cleaner | |
| WO2011038602A1 (en) | Automatic cleaning machine driven by hydraulic power from bottom of swimming pool and hydraulic drive jaw type clutch impeller combination thereof | |
| CN210302750U (en) | Dredging device for sewage treatment tank | |
| CN215594190U (en) | Extraction type driving structure of pool cleaning vehicle | |
| CN209354384U (en) | Deep well pump with filtering function | |
| CN213202471U (en) | Sewage recycling device for municipal construction | |
| CN113250968B (en) | Siphon and electric pump water supply type water taking pump ship | |
| CN210584035U (en) | A desilting device for small-size sewage sedimentation tank | |
| CN209989682U (en) | Road surface maintenance watering device | |
| CN208135977U (en) | A kind of sanitary sewage filter device | |
| CN109654036A (en) | It is a kind of outdoor to use anti-clogging blowdown self priming pump | |
| CN1244746C (en) | Water-pool cleaner | |
| CN201664686U (en) | Liquamatic tooth-embedded clutch impeller combination and swimming-pool bottom hydraulic-pushing automatic cleaning machine with combination | |
| CN206268055U (en) | A kind of auto purification type sand prevention deep-well pump | |
| CN209519423U (en) | High speed rejector | |
| CN210764725U (en) | Recyclable device for sewage treatment | |
| CN109869324B (en) | Water pump | |
| CN211774040U (en) | Dredging device and water spray dredging component thereof | |
| CN216185019U (en) | Wisdom engineering car washer structure | |
| CN211259156U (en) | Underwater dredging and filtering device | |
| CN216739984U (en) | Integrated pump station with self-cleaning function | |
| CN211888085U (en) | Underwater cleaning machine | |
| CN220620415U (en) | Adjustment mechanism and mobile urban pump station tank bottom dredging device | |
| CN108411967A (en) | A kind of bottom of river channel silt cleaning device | |
| CN212119238U (en) | Desilting equipment for sewage environmental protection treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |