CN202113012U - Planar oscillation structure of brush discs used in ground washing device - Google Patents
Planar oscillation structure of brush discs used in ground washing device Download PDFInfo
- Publication number
- CN202113012U CN202113012U CN 201120143157 CN201120143157U CN202113012U CN 202113012 U CN202113012 U CN 202113012U CN 201120143157 CN201120143157 CN 201120143157 CN 201120143157 U CN201120143157 U CN 201120143157U CN 202113012 U CN202113012 U CN 202113012U
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- CN
- China
- Prior art keywords
- brush dish
- brush
- guided way
- portable plate
- planar oscillation
- 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.)
- Expired - Lifetime
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/28—Floor-scrubbing machines, motor-driven
- A47L11/284—Floor-scrubbing machines, motor-driven having reciprocating tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
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- Brushes (AREA)
Abstract
The utility model relates to the field of mechanical design, and discloses a planar oscillation structure of brush discs used in a ground washing device. The planar oscillation structure of the brush disc comprises a motor, brush discs and a fixed panel. The planar oscillation structure further comprises a movable plate which is movably connected with the fixed panel. The lower part of the movable plate is fixedly connected with the brush discs. The motor is fixed on the fixed panel. An output shaft of the motor is provided with an eccentric hole. A bearing is eccentrically fixed on the output shaft of the motor. The bearing is provided in a waist-shaped tank of the movable plate. The bearing rotates in the waist-shaped tank and drives the movable plate for reciprocating leftwards and rightwards, thereby driving the brush discs to move in a horizontal surface. The planar oscillation structure of brush discs used in the ground washing device according to the utility model has the following advantages: high cleaning efficiency, low fabrication cost, low energy consumption and no ground damage.
Description
Technical field
The utility model relates to mechanical design field, relates in particular to a kind of brush disc portion structure of washing the ground device that is used to clean ground.
Background technology
In the cleaning equipment of prior art, its conventional method of cleaning hardstand is to adopt the motor-driven brush to spiral then reach the purpose of scrubbing, remove the ground dirt.By industry standard, brush dish per minute rotation 200 is changeed, and in line length in the middle of 20 inches brush dishes of diameter, the length that bristle is scrubbed ground each second reaches 4123 millimeters.
Are but what the length that removing hard place surface dirt needs bristle to brush? The research staff has used two groups of dirts of different nature to test: one group of dirt is water miscible, and another group dirt is an oiliness.Show through experiment: the length of scrubbing water-soluble dirt is less than 50 millimeters; Scrub oily dirt without chemical agent, its Len req is infinitely great, floor-cleaning machine is rested on the original place scrubbed 10 minutes, the brush dish scrub length reach 2,470,000 millimeters after dirt still be high-visible, the existing impaired sign in ground this moment.
Prove through experiment: the conventional method of utilizing the mode pilot brush dish that rotates to clean hardstand is unscientific, in cleaning course, has used the method for highly energy-consuming, does not meet the green production target of cleaning, low-carbon (LC):
It is high to consume energy---and the inefficiency that traditional mode pilot brush dish that rotates is washed ground method reaches 90%, and promptly 10% time is to remove the ground dirt, and 90% time is to make idle work, and too much scrubbing will damage ground, the service life on shortening ground;
Manufacturing cost is high---and traditional floor-cleaning machine adopts two small machines (350W) to drive each brush dish respectively or use a big motor (1100W) to drive two brush dishes simultaneously through application specific architecture; And at work; Generally select to strengthen the power (assurance twisting resistance) of cleaning width and expanded motor for improving cleaning efficiency, improved the cost of manufacture of floor-cleaning machine like this;
Cleaning efficiency is low---and the rotary ground of scrubbing of tradition is scrubbing of a direction, if dirt is concealed the acclive back in ground, so no matter to brush the disc spins how many times, and dirt all is not easy to be brushed overhead.
The utility model content
In order to address the above problem, the utility model embodiment provides a kind of brush dish planar oscillation structure in the ground device of washing.
The utility model is achieved in that
A kind of brush dish planar oscillation structure that is used for washing the ground device comprises motor, brush dish, fixed panel, and said structure also comprises portable plate; Portable plate is movably connected on the fixed panel, and the portable plate below is fixedly connected with the brush dish, and said motor is fixed on the fixed panel; An eccentric orfice is set on the output shaft of motor; Eccentric fixing bearing on the output shaft of motor, bearing is arranged in the waist type groove of portable plate, and bearing rotates in waist type groove; Promote to move back and forth about portable plate, drive the brush dish at horizontal plane motion.
A kind of improvement as the utility model: at least two group guided ways are set between said fixed panel and the portable plate; Every group of guided way is divided into guided way and following guided way, and the cross section of last guided way and following guided way is 45 degree triangles, and the cross section after last guided way cooperates with following guided way is a rectangle; Last guided way is fixed on the fixed panel; Following guided way is fixed on the portable plate, and last guided way cooperatively interacts with following guided way, and portable plate moves back and forth under the guide effect of following guided way.
Further improvement as the utility model: all be close on the said inclined-plane of going up guided way and following guided way the loss prevention adhesive tape is set, two groups of loss prevention adhesive tape are established in opposite directions.
Another improvement as the utility model: between said fixed panel and the portable plate through connecting between the limited screw crack.
Another improvement as the utility model: adopt the fixture interlock between said brush dish and the portable plate; Fixture is fixed on the portable plate; The lower end of fixture is connected with the brush dish; Between said brush dish and the portable plate brush dish is set and buckles safety structure, brush dish safety fastener structure is arranged on the corresponding below, position of fixture, and said brush dish safety fastener structure comprises that the brush dish is buckled and the brush dish is buckled insurance; The brush dish buckle buckle insurance with the brush dish can be vertical each other, the brush dish is buckled to insure in the brush dish is buckled, to rotate and is carried out locking and opening action.
Preferably, said brush dish is divided into left brush disc and right brush disc, and left brush disc and right brush disc are close to setting; The brush dish is an elongate in shape, connects to form the structure of a sealing from beginning to end by 5 limits, and right-angle side I is connected with right-angle side II from beginning to end; Right-angle side I is connected with hypotenuse III, and hypotenuse III is connected with vertical edge IV, and hypotenuse III length is greater than right-angle side II; Vertical edge IV is connected with hypotenuse V, and hypotenuse V is connected with right-angle side II.
The left and right sides amplitude of oscillation of said brush dish can be 15～30mm.Be preferably 20mm.
The brush dish planar oscillation structure that the utility model provides is used for washing the ground device has the following advantages:
Cleaning efficiency is high---and the planar oscillation structure that the utility model provides is that the drive brush dish swings on horizontal plane; Bristle is scrubbed ground from both direction; Dirt brush is easily overhead particularly concealed the acclive back in ground, compares with the rotary brush dish of tradition control structure; Reduce a large amount of ineffective cleaning processes, can realize quick passing;
The planar oscillation structure that low cost of manufacture---the utility model provides only needs a small machine (350W) just can drive two brush dishes, under the direct current supply situation, can lengthen working hours, and under the Alternating Current Power Supply situation, can save electricity consumption;
It is low to consume energy---and the planar oscillation structure that the utility model provides has reduced a large amount of ineffective cleaning processes in cleaning process; Can realize quick passing; Reduce a large amount of idle works; It is low to consume energy, and used power of motor is that the tradition rotation is scrubbed below half of power of motor, because the torque of its work is little when cleaning the ground of same widths;
Can protect ground---planar oscillation structure that the utility model provides be the pilot brush dish scrub that the length on ground can be appropriate with dirt removal, can reach the purpose of cleaning, can effectively protect ground again, the more important thing is to reach the process cleaning.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, does not constitute the improper qualification to the utility model, in the accompanying drawings:
Fig. 1 washes the structural representation (front view) of the brush dish planar oscillation structure of ground device for the utility model embodiment being used for of providing;
Fig. 2 is an A-A cutaway view among Fig. 1;
Fig. 3 washes the vertical view of the brush dish planar oscillation structure of ground device for present embodiment being used for of providing;
Fig. 4 is the profile of guided way in the present embodiment;
Fig. 5 is the state diagram that the brush dish is hitting exactly in the present embodiment;
Fig. 6 is the state diagram when put on the brush dish right side in the present embodiment;
Fig. 7 is the structural representation of right brush disc in the present embodiment.
The specific embodiment
To combine accompanying drawing and specific embodiment to specify the utility model below, be used for explaining the utility model in the illustrative examples and the explanation of this utility model, but not as the qualification to the utility model.
Embodiment:
Shown in Fig. 1～3; The brush dish planar oscillation structure that is used for washing the ground device that present embodiment provides comprises motor 1, fixed panel 2, portable plate 3, left brush disc 10 and right brush disc 11, and motor 1 is fixed on the fixed panel 2 through bolt 5; Portable plate 3 is movably connected on the fixed panel 2; Portable plate 3 belows are fixedly connected with brush dish 10,11, and left brush disc and right brush disc are close to setting, and it is strip that brush is checked and regulated body.
Connection side's mask body at motor and bearing is: motor 1 is fixed on the fixed panel 2; An eccentric orfice is set on the output shaft 13 of motor 1; Bearing 14 of eccentric connection on the axle, bearing 14 is arranged on through bearing fixing bolt 7 in the waist type groove 12 of portable plate, and bearing 14 rotates in waist type groove 12; Promote portable plate 3 and move back and forth, drive brush dish 4 and move back and forth at horizontal plane.
The course of work of the utility model is such: motor 1 is started working, when the top of bearing at waist type groove, this moment output shaft, bearing, waist type groove central lines, this moment, the brush dish was in center position (as shown in Figure 5); Along with the rotation of motor output shaft, bearing is swung (as shown in Figure 6) gradually to the motion of waist type groove center to the right at effect lower bearing drive portable plate, the brush dish of waist type groove, when bearing arrives the center of waist type groove, realizes the maximum amplitude of oscillation of right pendulum; Motor output shaft is rotated further, and when bearing forwarded the least significant end of waist type groove to, the brush dish was in center position; Motor output shaft rotates, and bearing drives the brush dish and swings left, when bearing forwards the center of waist type groove once more to, realizes the maximum amplitude of oscillation of left side pendulum.Output shaft revolves and turns around, and the brush dish is realized a left and right sides cycle of oscillation.The concussion frequency of brush dish can decide through the operating frequency of regulating or set motor.And the amplitude of brushing the right vibration of facing left can be decided by the length of waist type groove.
During work, the planar oscillation structure is that the pilot brush dish swings on horizontal plane, and bristle is scrubbed ground from both direction; Rather than the cleaning of rotation mode in the past ground, dirt is brushed overhead easily like this, can not conceal in ground the acclive back; Compare with the rotary brush dish of tradition control structure, reduced a large amount of ineffective cleaning processes, can realize quick passing; Improve cleaning efficiency, reduce a large amount of idle works, it is low to consume energy.And used power of motor is that the tradition rotation is scrubbed below half of power of motor, because the torque of its work is little when cleaning the ground of same widths.
In addition, scrub the required length of scrubbing in ground and reduce greatly, can reach the purpose of cleaning, can effectively protect ground again.Calculate by industry standard; The operating frequency of a motor is 200 (400) rev/mins; As brush dish and swing at a high speed one totally 20 millimeters back and forth, to scrub the length on ground each second be 66 (132) millimeters to the brush dish so, greatly reduces the required length of scrubbing in the cleaning course.
Aspect manufacturing cost, the planar oscillation structure only needs a small machine (350W) just can drive two brush dishes, so during fabrication; Can save the expense of motor; Because power of motor is little, under the direct current supply situation, can lengthen working hours, and under the Alternating Current Power Supply situation, can save electricity consumption.And traditional revolving brush dish structure, because the rotation required torque is big, so want the big motor of two small machines (350w) or a 1000w could drive two brush dishes, manufacturing cost is also high like this, and the waste electric energy.
The brush dish can be the strip of global design, also can be the form of the left right brush disc that adopts in the present embodiment.If be designed on the one hand a brush dish, because the brush dish is oversize, used brush dish easy deformation of a specified duration, install and regulate and all compare difficulty, and about being divided into after two brush dishes, the replacing of brush dish, install all very conveniently, also be not easy to be out of shape.On the other hand, work ground is not smooth, if be global design; It is high to be easy to occur brush dish both sides, middle low situation, and the brush dish is not fine to the applying on ground; Influence cleaning efficiency; And two brush dishes about being divided into, each brush dish can automatically adjust according to the real work surface state of oneself, can be better and ground fit.
The brush dish is divided into left brush disc and right brush disc in the present embodiment; Left brush disc and right brush disc are close to setting, and the brush dish is elongate in shape (as shown in Figure 7), are connected to form the structure of a sealing from beginning to end by 5 limits; Right-angle side (I) 1101 is connected with right-angle side (II) 1102 head and the tail; Right-angle side (I) 1101 is connected with hypotenuse (III) 1103, and hypotenuse (III) 1103 is connected with vertical edge (IV) 1104, and hypotenuse (III) 1103 length are greater than right-angle side (II) 1102; Vertical edge (IV) 1104 is connected with hypotenuse (V) 1105, and hypotenuse (V) 1105 is connected with right-angle side (II) 1102.One side of the work of brush dish forms a radian like this, and this shape and structure can play the effect of anti-sealing and cleaning agent loss better, and can be to external diffusion, and the brush dish can retaining when guaranteeing to clean ground.
In the present embodiment,, guided way 4 is set between fixed panel and portable plate, preferably is symmetrical set two groups of guided ways 4 in order further to improve the stability of brush dish planar oscillation, like this can be more stable.Every group of guided way is divided into guided way 401 and following guided way 402; The cross section of last guided way and following guided way is right angled triangle (showing like figure institute 4), and the cross section after last guided way cooperates with following guided way is a rectangle, and last guided way 401 is fixed on the fixed panel 2; Following guided way 402 is fixed on the portable plate 3; Last guided way 401 cooperatively interacts with following guided way 402, and when machine operation, bearing drives portable plate 3 and about under the guide effect of following guided way 402, moves back and forth.
For fear of the guided way excessive wear, tighten to be sticked on the inclined-plane of last guided way 401 and following guided way 402 in the present embodiment and put loss prevention adhesive tape 6.In addition, the loss prevention adhesive tape 6 of two groups of guided ways is established (as shown in Figure 2) in opposite directions, and the movable front and back free degree of all right restraint plate is avoided the swing under the effect of external force of brush dish.
Aspect being connected of fixed panel 2 and portable plate 3, present embodiment preferably adopts limited screw 15 to flexibly connect, and the restraint plate free degree up and down also can make fixed panel 2 stablize with portable plate 3 when not working and be connected so to a certain extent.
In addition, can also the brush dish be set between brush dish and portable plate in the present embodiment and buckle safety structure, with the maintenance and the maintenance of convenient brush dish structure; Specifically: adopt fixture 16 interlocks between brush dish and the portable plate 3; Fixture 16 is fixed on the portable plate 3, and the lower end of fixture 16 is connected with the brush dish, between brush dish and the portable plate 3 the brush dish is set and buckles safety structure; Brush dish safety fastener structure is arranged on the below, position of fixture 16 correspondences; Brush dish safety fastener structure comprises that the brush dish buckles 8 and buckle insurance 9 with the brush dish, the brush dish buckle 8 buckle insurance with the brush dish 9 can be vertical each other, the brush dish is buckled and is insured 9 and can buckle to rotate in 8 at the brush dish and carry out locking and opening action.Buckle insurance 9 and brush dish when the brush dish and buckle 8 when each other vertical, be locking states, the brush dish is buckled to insure to revolve turn 90 degrees, buckle when parallel with the brush dish, in opened condition.
The left and right sides amplitude of oscillation of brush dish can be 15～30mm in the present embodiment.Be preferably 20mm.Promptly brush one of the right swing of facing left and be total to 20mm back and forth.
More than technical scheme that the utility model embodiment is provided be described in detail; Used specific case enforcement is fallen to the utility model principle and embodiment herein and set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (8)
1. a brush dish planar oscillation structure that is used for washing the ground device comprises motor, brush dish, fixed panel, and it is characterized in that: said structure also comprises portable plate; Portable plate is movably connected on the fixed panel, and the portable plate below is fixedly connected with the brush dish, and said motor is fixed on the fixed panel; An eccentric orfice is set on the output shaft of motor; Bearing of eccentric connection on the output shaft of motor, bearing is arranged in the waist type groove of portable plate, and bearing is eccentric rotary moveable in waist type groove; The promotion portable plate moves back and forth, and drives the brush dish and moves back and forth at horizontal plane.
2. the brush dish planar oscillation structure that is used for washing the ground device as claimed in claim 1; It is characterized in that: at least two group guided ways are set between said fixed panel and the portable plate; Every group of guided way is divided into guided way and following guided way, and the cross section of last guided way and following guided way is 45 degree triangles, and the cross section after last guided way cooperates with following guided way is a rectangle; Last guided way is fixed on the fixed panel; Following guided way is fixed on the portable plate, and last guided way cooperatively interacts with following guided way, and portable plate is left and right sides back and forth movement under the guide effect of following guided way.
3. the brush dish planar oscillation structure that is used for washing the ground device as claimed in claim 2 is characterized in that: all be close on the said inclined-plane of going up guided way and following guided way the loss prevention adhesive tape is set, two groups of loss prevention adhesive tape are established in opposite directions.
4. like the described brush dish planar oscillation structure that is used for washing the ground device of one of claim 1～3, it is characterized in that: connect through limited screw between about said fixed panel and the portable plate.
5. the brush dish planar oscillation structure that is used for washing the ground device as claimed in claim 4; It is characterized in that: adopt the fixture interlock between said brush dish and the portable plate; Fixture is fixed on the portable plate, and the lower end of fixture is inserted the brush dish and connected, and between said brush dish and the portable plate brush dish is set and buckles safety structure; Brush dish safety fastener structure is arranged on the corresponding below, position of fixture; Said brush dish safety fastener structure comprises that the brush dish is buckled and the brush dish is buckled insurance, the brush dish buckle buckle insurance with the brush dish can be vertical each other, the brush dish is buckled to insure in the brush dish is buckled, to rotate and is carried out locking and opening action.
6. the brush dish planar oscillation structure that is used for washing the ground device as claimed in claim 5, it is characterized in that: said brush dish is divided into left brush disc and right brush disc, and left brush disc and right brush disc are close to setting; The brush dish is an elongate in shape, connects to form the structure of a sealing from beginning to end by 5 limits, and right-angle side I is connected with right-angle side II from beginning to end; Right-angle side I is connected with hypotenuse III, and hypotenuse m is connected with vertical edge IV, and hypotenuse III length is greater than right-angle side II; Vertical edge IV is connected with hypotenuse V, and hypotenuse V is connected with right-angle side II.
7. the brush dish planar oscillation structure that is used for washing the ground device as claimed in claim 6, it is characterized in that: the left and right sides amplitude of oscillation of said brush dish is 15～30mm.
8. the brush dish planar oscillation structure that is used for washing the ground device as claimed in claim 7, it is characterized in that: the left and right sides amplitude of oscillation of said brush dish is 20mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120143157 CN202113012U (en) | 2011-05-06 | 2011-05-06 | Planar oscillation structure of brush discs used in ground washing device |
| PCT/CN2011/078881 WO2012151806A1 (en) | 2011-05-06 | 2011-08-25 | Pad plane swing configuration for cleaning the floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120143157 CN202113012U (en) | 2011-05-06 | 2011-05-06 | Planar oscillation structure of brush discs used in ground washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202113012U true CN202113012U (en) | 2012-01-18 |
Family
ID=45454113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120143157 Expired - Lifetime CN202113012U (en) | 2011-05-06 | 2011-05-06 | Planar oscillation structure of brush discs used in ground washing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202113012U (en) |
| WO (1) | WO2012151806A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767148A (en) * | 2011-05-06 | 2012-11-07 | 广东白云清洁科技有限公司 | Brush disc plane oscillating structure used in scrubbing device |
| CN103948356A (en) * | 2013-11-22 | 2014-07-30 | 龙纲清 | Reciprocating multifunctional floor wiping machine |
| CN106108794A (en) * | 2016-07-28 | 2016-11-16 | 俞少蔚 | Brake pad structure and floor cleaning machine for floor cleaning machine |
| CN104545714B (en) * | 2015-01-21 | 2017-07-14 | 博罗县园洲惠日实业有限公司 | Stair cleaning machine |
| CN109381120A (en) * | 2017-08-02 | 2019-02-26 | 德国福维克控股公司 | Cleaning equipment with motor-driven oscillating deck |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7578025B2 (en) * | 2006-05-16 | 2009-08-25 | Royal Appliance Mfg. Co. | Battery powered cleaning attachment |
| KR100728881B1 (en) * | 2006-06-01 | 2007-06-19 | 한희성 | Suction body of vacuum cleaner with vibration brush and vibration mop |
| CN201001697Y (en) * | 2006-12-31 | 2008-01-09 | 陈国剑 | Carpet and floor cleaning device |
| JP2009189524A (en) * | 2008-02-14 | 2009-08-27 | House Tech:Kk | Electrical mobile shelf system |
| US8122555B2 (en) * | 2008-05-02 | 2012-02-28 | Kim Yong Wook | Apparatus for cleaning floor |
-
2011
- 2011-05-06 CN CN 201120143157 patent/CN202113012U/en not_active Expired - Lifetime
- 2011-08-25 WO PCT/CN2011/078881 patent/WO2012151806A1/en active Application Filing
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767148A (en) * | 2011-05-06 | 2012-11-07 | 广东白云清洁科技有限公司 | Brush disc plane oscillating structure used in scrubbing device |
| CN102767148B (en) * | 2011-05-06 | 2014-12-31 | 广东白云清洁科技有限公司 | Brush disc plane oscillating structure used in scrubbing device |
| CN103948356A (en) * | 2013-11-22 | 2014-07-30 | 龙纲清 | Reciprocating multifunctional floor wiping machine |
| CN103948356B (en) * | 2013-11-22 | 2017-01-25 | 龙纲清 | Reciprocating multifunctional floor wiping machine |
| CN104545714B (en) * | 2015-01-21 | 2017-07-14 | 博罗县园洲惠日实业有限公司 | Stair cleaning machine |
| CN106108794A (en) * | 2016-07-28 | 2016-11-16 | 俞少蔚 | Brake pad structure and floor cleaning machine for floor cleaning machine |
| CN109381120A (en) * | 2017-08-02 | 2019-02-26 | 德国福维克控股公司 | Cleaning equipment with motor-driven oscillating deck |
| CN109381120B (en) * | 2017-08-02 | 2021-11-30 | 德国福维克控股公司 | Cleaning device with a motor-driven oscillating plate |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012151806A1 (en) | 2012-11-15 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20141231 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20141231 |
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| RGAV | Abandon patent right to avoid regrant |