CN100473797C - Semi-automatic tank bottom brush - Google Patents
Semi-automatic tank bottom brush Download PDFInfo
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- CN100473797C CN100473797C CNB2007100715822A CN200710071582A CN100473797C CN 100473797 C CN100473797 C CN 100473797C CN B2007100715822 A CNB2007100715822 A CN B2007100715822A CN 200710071582 A CN200710071582 A CN 200710071582A CN 100473797 C CN100473797 C CN 100473797C
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Abstract
The semi-automatic pond bottom brush includes one casing with a water inlet and a water outlet, one water pump connected to the water outlet, one filtering net in the water inlet, one baffle with water inlet hole below the filtering net and one handle connected to the casing. It includes also one vane wheel set below the water outlet and the filtering net, one driving gear set for transferring rotation torque of the vane wheel and one central rotating brush fixed to the output of the driving gear set. The present invention features no power source in the underwater part, and the external sucking water pump rotates the vane wheel and the central rotating brush to clean the pond bottom.
Description
Technical field
The present invention relates to a kind of cleaning equipment that is applicable to pond, swimming pool, particularly a kind of semi-automatic tank bottom brush.
Background technology
Pond, swimming pool all need to do regular sweeping, and the cleaning at the bottom of the pond becomes one of groundwork of pond cleaning.At present, the cleaner that is used for pond or swimming pool generally includes shell, water pump and filter bag, when work, cleaner utilize water pump by delivery port to described enclosure draining, thereby form negative pressure in the enclosure, impel the water that has the rubbish thing to enter in the shell body, and in filter bag under the deposition, thereby reach the purpose of extracting at the bottom of dirt, the cleaning pond from water inlet.But, cleaning machine for water tank in the past generally can't be realized automatic cleaning, the hairbrush of cleaner can not rotate automatically, clean to get up to waste time and energy, effect is relatively poor, and the water pump of inserting in the cleaning machine causes pollution once more again easily, therefore, designing and a kind ofly can either realize the cleaning in pond efficiently, easily, reduce the cleaner that pollute in the pond simultaneously again, is the subject matter that cleaner need solve at the bottom of the present pond.
If any the patent No. is that the Chinese invention patent " a kind of cleaning machine for water tank " of ZL03110486.X (notification number is CN1244747C) discloses a kind of cleaning machine for water tank, include shell, motor and blade, this shell is provided with first, second delivery port and at least one water inlet, this blade is located in the shell and links to each other with this motor, this blade is respectively to first and second delivery port draining under the driving of motor, thereby borrow the thrust that produces to first and second delivery port draining respectively to drive cleaning machine for water tank, it is moved in the pond.Though above-mentioned cleaning machine for water tank can be realized hydro powered, to make things convenient for using and alleviating muscle power of staff, but need in the cleaner shell, motor be set, one comes the volume of cleaner will be relatively large, two come motor to insert the pond basic skill or training does, Chi Shui enters again in the pond after the motor suction, can cause secondary pollution; In addition, because cleaner is originally worked in water, the installation of water pump and setting will reach waterproof and anti-creeping standard technically, and technical requirements is higher relatively.
So, it is that the Chinese invention patent " swimming pool bottom cleaning device " of 200610092515.4 (publication number is CN1880708A) discloses a kind of alternately swimming pool cleaning equipment of suction valve device that has that application number is arranged, this equipment connects the purpose that outside water pump is realized the dirt in the suction pond by the suction valve device of a simplification, this valve gear comprises spherical valve member that moves freely and second valve member that is formed by the piston that has Venturi tube structure, and it is two valve members are associated with each other by the movable joint axostylus axostyle, but this water plug is not provided with screen pack, water and rubbish thing are simultaneously by the hydraulic pump sucking-off, cause the obstruction of pump easily, and cleaning head can't realize moving rotatably continuously, and cleaning effect is not good enough.
In sum, also need cleaning equipment at the bottom of the existing pond is done further to improve,, strengthen cleaning capacity to improve the efficient that cleans at the bottom of the pond.
Summary of the invention
Technical problem to be solved by this invention is the semi-automatic tank bottom brush that a kind of passive delivery own is provided at above-mentioned prior art present situation, and, the cleaning head of this tank bottom brush can be realized the continuous motion of rotation automatically when work, improved the cleaning capacity and the efficient of tank bottom brush.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this kind semi-automatic tank bottom brush includes
One housing has water inlet that is arranged on the bottom and the delivery port that is arranged on top, water pump outside delivery port place one suction joint;
One screen pack is arranged on the water inlet of housing;
One is arranged on the watertight shutter under the screen pack, has at least one inlet opening on the watertight shutter; And
One handle is connected on the external surface of described housing;
It is characterized in that: also include
One impeller is arranged between described delivery port and the screen pack rotationally;
One gear drive, its input are used to transmit the turning moment of impeller by the fixedly connected described impeller of a gear shaft; And
One center rotates the plucking plate, is fixedly connected on the output of described gear drive.
Because described center rotation plucking plate links to each other by gear shaft with impeller, when rotating under the impulse force of described impeller at water, described center rotation plucking plate, has all the time and does the trend that circumference rotatablely moves with described impeller under the moment loading that gear drive transmits at gear shaft.
For the dirt that can prevent the suction pit scrubbing brush flows backwards out from water inlet, thereby repeated contamination pond, the side of described watertight shutter in described inlet opening also is provided with and covers this inlet opening and can be along water inlet direction and the unidirectional movable partition of opening, movable partition can be provided with at least one as required, with by circumferentially being distributed on the watertight shutter to good, inlet opening after the dirt on water and ground, pond is opened from movable partition enters tank bottom brush, when the water in the tank bottom brush flows out from the inlet opening again, dirt is stopped isolation by movable partition, can effectively prevent repeated contamination, improve cleaning efficiency.
The installation of described movable partition can be adopted various prior aries, as long as can realize unidirectional spacing opening, can on movable partition, pivot be set simply, described watertight shutter has the support that is articulated with described pivot in the relevant position, described movable partition also has the gear block that can offset with described watertight shutter and limit unidirectional openings of sizes.
Consider that the area at the bottom of the pond is far longer than the area of tank bottom brush, for convenience can drive tank bottom brush moves at the bottom of the pond, so that each corner at the bottom of the cleaning pond, described watertight shutter also be equipped with in the bottom at least one can with the universal wheel that touches mutually at the bottom of the pond, the tank bottom brush one way or another is moved freely.
In order when impeller rotates, moment to be passed to effectively center rotation plucking plate, can rotate automatically and clean purpose at the bottom of the pond with realization center rotation plucking plate, can adopt a gear drive to realize transmission of power, described gear drive can include the transmission device of train, gear casing and gear cover, described gear casing is fixed in the described housing, be set with described train in the described gear casing, also be arranged with described screen pack on described gear casing, described gear cover then fixedly is connected as a single entity with described gear casing.
Described train can adopt planet circular system, the mode of common train or other trains, in order to realize the moment transmission effectively, simultaneously consider that again the tank bottom brush cavity is limited, the installation volume of train can not be too big, the location needs problems such as firm, can adopt fixed shaft wheel system simply, include with described gear shaft is first external gear of turning cylinder, second external gear that is meshed with first external gear, with coaxial the 3rd external gear of fixedlying connected of second external gear, gear all round that is meshed with the 3rd external gear, with coaxial the 5th external gear of fixedlying connected of gear all round, the 6th external gear that is meshed with the 5th external gear, and the internal gear that is meshed with the 6th external gear, wherein, the gear driving pair of being made up of first to the 6th external gear is fixedly set in by gear cover and gear casing and is connected in the cavity volume that forms, can each external gear is integrated effectively as a whole, be convenient to install and fix, prevent that gear from coming off from gear casing, and that described internal gear and described center rotation plucking integrated circuit board connects is fixing, has mobilizable syndeton between described center rotation plucking plate and the described gear cover.
For center rotation plucking plate can be linked to each other with gear cover again when rotating, and be convenient to loading and unloading, can adopt various mobilizable syndetons that gear cover and center rotation plucking plate are coupled together, preferably can adopt following syndeton: described gear cover has an expand tube at the bloated groove of head band, described center rotation plucking plate offers one and can hold the circular hole that described expand tube passes on corresponding position, the center is rotated the plucking plate to one anchor switch that includes button circle and lock terminal and gear cover couples together, wherein, described button circle is set on the described expand tube movably, when described button circle moves on to the expand tube head position that is inserted with lock terminal, button circle and expand tube tight fit, lock terminal can't be extracted from expand tube, and described gear cover and described center rotation plucking plate are in the state of mutual locking; When described button circle leaves the expand tube head position that is inserted with lock terminal, button circle and expand tube loose fit, lock terminal can be extracted from expand tube, and described gear cover and described center rotation plucking plate are in the state that can be separated from each other.Therefore, as long as stir the position of button circle, can realize the locking of anchor switch and open the installation of convenient tank bottom brush and cleaning.
In order better to stop the dirt that sucks in the tank bottom brush, described housing be close to the water inlet also be provided with described housing in the adaptive guard of profile phase, on this guard, some projections and draw-in groove can also be set, can provide location structure for the installation of parts such as impeller, gear drive.
In order to be convenient to install and fix impeller, and realize the rotation of impeller better, described impeller also has impeller housing, offer the current deflecting sheet tangent on the described impeller housing with the direction of rotation of impeller, this current deflecting sheet can provide the power of rotation for impeller when wheel rotation, quicken wheel rotation, described impeller is contained in the impeller housing and by impeller housing fixedlys connected with described guard.
Also have hole clipping on the described housing, described watertight shutter has and the suitable dop of described hole clipping at correspondence position, the card of hole clipping and dop is joined fixing, when the dop of watertight shutter and the hole clipping card on the housing are joined fixedly, all component all contain into and become one in the housing, as long as press dop simultaneously in dismounting, just can take off watertight shutter, thereby pull down each parts, very convenient simple and direct.
Compared with prior art, the invention has the advantages that: the present invention places the tank bottom brush of water-bed part itself not with power source, utilizes the suction of outer water pump, by brush movable vane wheel rotation automatically at the bottom of the suction joint connection pool, and then driven rotary plucking plate rotates automatically, plays the effect at the bottom of the service sink.Because tank bottom brush itself is without any power set, therefore can not produce secondary pollution, and when needing to clean tank bottom brush, only need watertight shutter is taken off, the cleaning and filtering net just can, very convenient.In addition, watertight shutter is provided with movable partition, can effectively prevent since when stopping to clean and outside the pond, extracting tank bottom brush the rubbish thing be back to phenomenon the pond from the inlet opening, improved cleaning effect.Tank bottom brush also is equipped with universal wheel in the bottom, can be easily control each corner at the bottom of the tank bottom brush cleaning swimming pool by handle, do not have cleaning less than the dead angle.
Description of drawings
Fig. 1 is the perspective exploded view of the embodiment of the invention.
Fig. 2 is the shell structure schematic diagram of the embodiment of the invention.
Fig. 3 is the net cover structure schematic diagram of the embodiment of the invention.
Fig. 4 is the impeller housing structural representation of the embodiment of the invention.
Fig. 5 is the impeller of the embodiment of the invention and the structural representation that impeller housing matches.
Fig. 6 is the gear casing structural representation of the embodiment of the invention.
Fig. 7 is the gear cover structural representation of the embodiment of the invention.
Fig. 8 is the structural representation that the screen pack of the embodiment of the invention cooperates with gear casing.
Fig. 9 is the front section view of Fig. 8.
Figure 10 is one of gear drive structural representation of the embodiment of the invention (an anodontia wheel cover).
Two (gearless shell, gear covers) of the gear drive structural representation of Figure 11 embodiment of the invention.
Figure 12 is the rotation plucking plated construction schematic diagram of the embodiment of the invention.
Figure 13 is the anchor switch locking state schematic diagram of the embodiment of the invention.
Figure 14 is one of block water plate structure schematic diagram of the embodiment of the invention.
Figure 15 be the embodiment of the invention the block water plate structure schematic diagram two.
Figure 16 is the universal wheel structural representation of the embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, be the stereochemical structure exploded view of a preferred embodiment of the present invention.This semi-automatic tank bottom brush includes housing 1 and the handle 2 that is connected in outside the housing 1, housing 1 bottom has water inlet 10, housing 1 top has delivery port 11, delivery port 11 is connected to external water pump (not shown) by a bellows as suction joint 12, and handle 2 can promote tank bottom brush moving at the bottom of the pond at the bottom of cleaning the pond.The guard 3, impeller housing 4, impeller 5, gear shaft 6, screen pack 7, the gear drive that in housing 1, also include socket successively and locate mutually, and the center rotation plucking plate 8 and the watertight shutter 9 that have bristle a respectively, wherein, described gear drive comprises and gear casing A, gear cover B and train, the turning moment that gear shaft 6 is used for transmitting impeller 5 is to the gear transmission device, and comes rotatablely moving automatically of realization center rotation plucking plate 8 by the transmission of gear.
As Fig. 2～shown in Figure 8, described have four and be used for fixing the column with threaded hole 13 that connects guard in housing 1 inner chamber, then have four hollow standpipes 31 that can be plugged on the described column 13 and extend to guard 3 inner chambers on the guard 3, column 13 correspondences of the standpipe 31 of guard 3 and housing 1 match and make guard 3 be adjacent to housing 1 inner chamber and fix; On delivery port 11 circumferential edge of housing 1, also be provided with two 14a of screens portion, 14b, guard 3 has two centrosymmetric circular arc raised line 32a, 32b at the rim openings place of bottom, described impeller housing 4 has one can insert protruding necks 41 delivery port 11, with holes 411, have on the protruding neck 41 two with suitable screens groove 41a, the 41b of the described screens 14a of portion, 14b, on housing 1 external surface of impeller housing 4, also have can with suitable arc groove 42a, the 42b of circular arc raised line 32a, 32b in the described guard 3; When the protruding neck 41 of impeller housing 4 is inserted in delivery port 11 positions of housing 1, screens groove 41a, 41b are fastened on that the 14a of screens portion, 14b are last, circular arc raised line 32a, 32b are arranged in arc groove 42a, the 42b and with impeller housing 4 with guard 3, housing 1 respectively positioning and fixing in, referring to Fig. 2, Fig. 3, Fig. 4;
As shown in Figure 5, described impeller housing 4 has and the suitable cavity of the fan blade external diameter of impeller 5, can be placed in impeller 5 in it rotationally, on impeller housing 4, offer the current deflecting sheet 43 tangent with the direction of rotation of impeller 5, when impeller 5 rotations, the water that impeller 5 is discharged flows out by current deflecting sheet 43, also has the axis hole 51 that can insert described admittedly gear shaft 6 at impeller 5 centers.
As Fig. 6～shown in Figure 9, described gear casing A has four leg A1 that the standpipe 31 with described guard 3 plugs on the outer surface, gear casing A has can hold the centre bore A2 that described gear shaft 6 passes, also be distributed with four screwed hole post A3 that can be used for connecting gear cover B in the inner chamber of gear casing A, screw can upward be fixedlyed connected gear cover B with the corresponding counterbore B1 of described screwed hole post A3 by being opened in gear cover B with gear casing A, described gear cover B also has a breach B2 on circumference, referring to Fig. 6, Fig. 7; External surface at the close opening of described gear casing A has a circle bulge loop A4, and described screen pack 7 can be stuck in bulge loop A4 and go up the location, thereby screen pack 7 is fixed on the gear casing A, is used to separate the rubbish thing that being inhaled in the housing, referring to Fig. 8, Fig. 9.
As Figure 10, shown in Figure 11, for also having a gear drive that includes train, gear casing A and gear cover B in the present embodiment, it is used for the turning moment of impeller 5 is passed to described center rotation plucking plate 8, thus the automatic rotation of realization center rotation plucking plate 8.Described train is fixedly installed in the described gear casing A, and be fixed shaft wheel system, referring to Figure 10, it includes with described gear shaft 6 is the first external gear C1 of rotary middle spindle, the second external gear C2 that is meshed with the first external gear C1, with coaxial the 3rd external gear C3 of fixedlying connected of the second external gear C2, gear C 4 all round that is meshed with the 3rd external gear C3, with gear C 4 coaxial the 5th external gear C5 of fixedlying connected all round, the 6th external gear C6 that is meshed with the 5th external gear C5, and the internal gear C7 that is meshed with the 6th external gear C6, wherein, the gear driving pair of being made up of first to the 6th external gear is fixedly set in by gear cover B and gear casing A and is connected in the cavity volume that forms, the breach B2 of described gear cover B just in time aims at the 6th external gear C6 and the intermeshing position of internal gear C7, and described internal gear C7 and described center rotation plucking plate 8 connect and fix, and described center has mobilizable syndeton between rotating between plucking plate 8 and the described gear cover B.
As Fig. 7, Figure 12, shown in Figure 13, for fixing of realization center rotation plucking plate 8 and internal gear C7, described internal gear C7 has groove C71 at external surface, described center rotation plucking plate 8 has a concave station 81 in the end, concave station 81 circumferential wall are provided with and the corresponding raised line 82 in described groove C71 position, in the time of in raised line 82 is fastened on groove C71, described center rotation plucking plate 8 can closely be fixedly connected on one mutually with internal gear C7, is about to the output that center rotation plucking plate 8 is fixedly connected on described gear drive.When rotating under the impulse force of described impeller 5 at water, described center rotation plucking plate 8, has all the time and does the trend that circumference rotatablely moves with described impeller 5 under the moment loading that gear drive transmits at gear shaft 6.
For further realization center rotation plucking plate 8 is connected with the movable of gear cover B, described gear cover B has an expand tube B3 at the bloated groove B4 of head band, and described center rotation plucking plate 8 with the corresponding position of described expand tube on offer one and can hold the circular hole 83 that described expand tube B3 passes, the center is rotated plucking plate 8 for anchor switch that includes button circle D and lock terminal E and gear cover B couples together, referring to Fig. 7, Figure 13;
Wherein, described button circle D is set on the described expand tube B3 movably, when described button circle D moves on to the expand tube B3 head position that is inserted with lock terminal E, button circle D and expand tube B3 tight fit, lock terminal E can't extract from expand tube, and described gear cover B and described center rotation plucking plate 8 are in the state of the locking that interfixes; When described button circle D leaves the expand tube head position that is inserted with lock terminal E, button circle D and expand tube loose fit, lock terminal E can extract from expand tube, and described gear cover B and described center rotation plucking plate 8 are in the state that can be separated from each other.Therefore,, can realize the locking of anchor switch and open, the cleaning of more convenient to install and tank bottom brush as long as stir the position of button circle D.
As Figure 14～shown in Figure 16, has inlet opening 91 on the described watertight shutter 9, the side of watertight shutter 9 in described inlet opening 91 also is provided with can be along water inlet direction and the unidirectional movable partition of opening 92, described movable partition 92 has pivot 921, described watertight shutter 9 has the support 93 that is articulated with described pivot 921 in the relevant position, when water flows into inlet opening 91 and opens under the state of movable partition 92, described movable partition 92 also has the gear block 922 that can offset with described watertight shutter 9 and limit unidirectional openings of sizes, referring to Figure 14; Described watertight shutter 9 also be mounted with in the bottom can with the universal wheel 94 that touches mutually at the bottom of the pond, described universal wheel includes pulley 941 and wheel carrier 942, also has the installation clamping 943 of band slit in wheel carrier 942 ends, referring to Figure 15,16.
In addition, also have draw-in groove 15 on the described housing, described watertight shutter 9 has the dop 95 suitable with described hole clipping with described hole clipping 15 corresponding positions, when dop 95 is inserted in the hole clipping 15 card and joins fixedly, all component all contain into and become one in the housing 1, as long as press dop 95 simultaneously in dismounting, just can take off watertight shutter 9, thereby pull down each parts, very convenient simple and direct.
The operating principle of tank bottom brush of the present invention is as follows:
In use, at first tank bottom brush is immersed in the water, and tank bottom brush is linked to each other with water pump with bellows, when water pump is started working when drawing water, because water is constantly discharged from the delivery port of housing, produce negative pressure in the housing of tank bottom brush, impeller rotation also drives the gear drive secondary motion that is arranged in the gear casing by gear shaft, finally the impeller turning moment is passed to center rotation plucking plate by external gear, so, center rotation plucking plate begins to move in a circle under the drive of impeller, to cleaning at the bottom of the pond.Under the promotion of handle, tank bottom brush can move around in the pond, because the bottom is equipped with universal wheel, the tank bottom brush one way or another is moved freely.
In addition, tank bottom brush can pick up dirt and water together in when work, be arranged on screen pack in the housing and realize filtration dirt, and, when the dirt greater than 2mm sucks in the housing, be filtered that net stops and with moisture from; When the dirt less than 2mm sucked, because the particle of dirt is less, these particulates were taken away by vacuum pump together with water.
When needing to clean, spin off the hole clipping of dop from housing with watertight shutter, watertight shutter can be taken off, simultaneously, open anchor switch and can easily the center be rotated the plucking plate and also disassemble, thereby can take off screen pack, pour out the dirt in the housing, be convenient to tank bottom brush is cleaned.
Claims (10)
1, a kind of semi-automatic tank bottom brush includes
One housing (1) has water inlet (10) that is arranged on the bottom and the delivery port (11) that is arranged on top, locates water pump outside a suction joint (12) at delivery port (11);
One screen pack (7) is arranged on the water inlet of housing (1);
One is arranged on the watertight shutter (9) under the screen pack (7), has at least one inlet opening (91) on the watertight shutter (9); And
One handle (2) is connected on the external surface of described housing (1);
It is characterized in that: also include
One impeller (5) is arranged between described delivery port (11) and the screen pack (7) rotationally;
One gear drive, its input is used to transmit the turning moment of impeller (5) by the fixedly connected described impeller of a gear shaft (6) (5); And
One center rotates plucking plate (8), is fixedly connected on the output of described gear drive.
2, semi-automatic tank bottom brush according to claim 1 is characterized in that the side of described watertight shutter (9) in its inlet opening (91) also is provided with to cover this inlet opening (91) and can be along water inlet direction and the unidirectional movable partition of opening (92).
3, semi-automatic tank bottom brush according to claim 2, it is characterized in that described movable partition (92) has pivot (921), described watertight shutter (9) has the support (93) that is articulated with described pivot in the relevant position, described movable partition (92) also has the gear block (922) that can offset with described watertight shutter (9) and limit unidirectional openings of sizes.
4, semi-automatic tank bottom brush according to claim 1, it is characterized in that described watertight shutter (9) also be equipped with in the bottom at least one can with the universal wheel that touches mutually at the bottom of the pond (94).
5, semi-automatic tank bottom brush according to claim 1, it is characterized in that described gear drive includes train, gear casing (A) and gear cover (B), described gear casing (A) is fixed in the described housing (1), be provided with described train in the described gear casing (A), also be arranged with described screen pack (7) on described gear casing (A), described gear cover (B) then fixedly is connected as a single entity with described gear casing (A).
6, semi-automatic tank bottom brush according to claim 5, it is characterized in that described the wheel is that certain arbor wheel is, include with described gear shaft (6) is first external gear (C1) of turning cylinder, second external gear (C2) that is meshed with first external gear, with coaxial the 3rd external gear (C3) of fixedlying connected of second external gear, gear (C4) all round that is meshed with the 3rd external gear, with coaxial the 5th external gear (C5) of fixedlying connected of gear all round, the 6th external gear (C6) that is meshed with the 5th external gear, and the internal gear (C7) that is meshed with the 6th external gear; Wherein, the gear driving pair of being made up of first to the 6th external gear is fixedly set in by gear cover and gear casing and is connected in the cavity volume that forms, and described internal gear (C7) connects and fixes with described center rotation plucking plate (8), has mobilizable syndeton between described center rotation plucking plate and the described gear cover.
7, semi-automatic tank bottom brush according to claim 6, it is characterized in that described mobilizable syndeton is: described gear cover (B) has an expand tube (B3) at the bloated groove (B4) of head band, described center rotation plucking plate (8) offers one on corresponding position can hold the circular hole (83) that described expand tube passes, the center is rotated plucking plate (8) to one anchor switch that includes button circle (D) and lock terminal (E) and gear cover (B) couples together, wherein, described button circle (D) is set on the described expand tube (B3) movably; When described button circle (D) moves on to expand tube (B3) head position that is inserted with lock terminal, button circle and expand tube tight fit, lock terminal (E) can't be extracted from expand tube, and described gear cover and described center rotation plucking plate are in the state of mutual locking; When described button circle (D) leaves expand tube (B3) head position that is inserted with lock terminal, button circle and expand tube loose fit, lock terminal (E) can be extracted from expand tube, and described gear cover and described center rotation plucking plate are in the state that can be separated from each other.
8, according to the described semi-automatic tank bottom brush of arbitrary claim in the claim 1～7, it is characterized in that described housing (1) be close to water inlet (10) locate also to be provided with described housing (1) in the adaptive guard of profile phase.
9, semi-automatic tank bottom brush according to claim 8, it is characterized in that also having impeller housing (4) at described impeller (5), offer on the described impeller housing (4) and the tangent current deflecting sheet (43) of direction of rotation of impeller (5), described impeller (5) is contained in the impeller housing (4) and by impeller housing fixedlys connected with described guard.
10, semi-automatic tank bottom brush according to claim 9 is characterized in that also having hole clipping (15) on described housing (1), described watertight shutter (9) has the dop (95) suitable with described hole clipping at correspondence position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100715822A CN100473797C (en) | 2007-09-29 | 2007-09-29 | Semi-automatic tank bottom brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100715822A CN100473797C (en) | 2007-09-29 | 2007-09-29 | Semi-automatic tank bottom brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101135196A CN101135196A (en) | 2008-03-05 |
| CN100473797C true CN100473797C (en) | 2009-04-01 |
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ID=39159502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100715822A Expired - Fee Related CN100473797C (en) | 2007-09-29 | 2007-09-29 | Semi-automatic tank bottom brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100473797C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10094130B2 (en) * | 2013-11-08 | 2018-10-09 | Water Technology, Llc | Submersible electric-powered leaf vacuum cleaner |
| CN103622285B (en) * | 2013-11-28 | 2015-06-17 | 杭州美通科技有限公司 | Water spraying cleaning brush |
| CN208152635U (en) * | 2018-05-11 | 2018-11-27 | 宁波普乐菲智能科技有限公司 | Underwater cleaning robot wheel drives drive mechanism |
| CN109779331B (en) * | 2019-03-09 | 2024-04-26 | 陈可铭 | Automatic dirt suction device for pool |
-
2007
- 2007-09-29 CN CNB2007100715822A patent/CN100473797C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101135196A (en) | 2008-03-05 |
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