CN208677293U - A kind of floor brush device and the cleaning equipment with it - Google Patents
A kind of floor brush device and the cleaning equipment with it Download PDFInfo
- Publication number
- CN208677293U CN208677293U CN201820675732.4U CN201820675732U CN208677293U CN 208677293 U CN208677293 U CN 208677293U CN 201820675732 U CN201820675732 U CN 201820675732U CN 208677293 U CN208677293 U CN 208677293U
- Authority
- CN
- China
- Prior art keywords
- brush
- round brush
- pedestal
- scrubbing
- round
- 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 - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 238000005201 scrubbing Methods 0.000 claims abstract description 66
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a kind of floor brush devices, including scrubbing brush pedestal, set on the ground planker of scrubbing brush base bottom, and roller brush assembly, the round brush that roller brush assembly includes round brush bracket and is rotatably set on round brush bracket, by bindiny mechanism, floating ground is mounted on scrubbing brush pedestal round brush bracket along the vertical direction, round brush with ground planker be arranged in tandem, and round brush and ground planker simultaneously with face contact to be cleaned.The invention also discloses a kind of cleaning equipments, with above-mentioned floor brush device.Since round brush can float in above-below direction relative to scrubbing brush pedestal, when the ground planker using different-thickness or when there are when barrier in face to be cleaned, can still guarantee round brush and ground planker simultaneously with face contact to be cleaned, so that good cleaning effect can be reached under different operating conditions with the cleaning equipment of the floor brush device.
Description
Technical field
The utility model relates to a kind of floor brush device and with its cleaning equipment.
Background technique
Currently on the market in the common cleaning equipment using rolling brush mechanism clean surface, round brush is often with cleaning equipment
Be fixed to each other, have in this kind of cleaning equipment it is some lower section is provided with ground planker, such structure can generate following problems:
1, round brush and clean surface be will cause apart from inconsistent using the ground planker of different-thickness, or even causes round brush and clean surface de-
From；If 2, ground out-of-flatness, it will cause round brush and be not bonded with clean surface.Above two phenomenon can all influence cleaning effect, because
This needs to design a kind of cleaning equipment that guarantee round brush is bonded with clean surface.
Summary of the invention
The shortcomings that the purpose of this utility model is to overcome the prior arts provides a kind of floor brush device, to improve cleaning
Effect.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of floor brush device, including scrubbing brush pedestal,
Set on the ground planker and roller brush assembly of the scrubbing brush base bottom, the roller brush assembly includes round brush bracket and rotatably sets
Round brush on the round brush bracket, by bindiny mechanism, floating ground is mounted on the scrubbing brush to the round brush bracket along the vertical direction
On pedestal, the round brush is arranged in tandem with described ground planker, and the round brush and described ground planker simultaneously with it is to be cleaned
Face contact.
Preferably, the bindiny mechanism includes the elastic parts being set between the scrubbing brush pedestal and the round brush bracket,
The elastic parts, which includes at least, is used to provide the described the elastic component that the relatively described scrubbing brush pedestal of round brush bracket moves up and down.
It is further preferred that with hollow cavity and the guide post extended from up to down, the scrubbing brush bottom on the scrubbing brush pedestal
The bottom of seat has the opening being connected with the hollow cavity, and the roller brush assembly is housed in the hollow cavity with floating up and down
And the round brush from the scrubbing brush pedestal Open Side Down stretch out.
It is further preferred that the sleeve is with along upper with the sleeve of bottom-up extension on the round brush bracket
The hollow barrel chamber that lower direction extends, it is intracavitary that the elastic component is housed in the hollow, and the guide post slidably plugs relatively
In the hollow barrel chamber and it is pressed on the elastic component.
Preferably, the round brush branch is set up in the front side of the scrubbing brush pedestal, and the bindiny mechanism is to be connected to the rolling
Flexible connecting member between brush bracket and the scrubbing brush pedestal.
It is further preferred that the flexible connecting member is soft connecting tube.
Preferably, the round brush branch is set up in the front side of the scrubbing brush pedestal, and the bindiny mechanism includes attachment base, described
Attachment base is pivotally connected with the round brush bracket, is connect by the second axis with the scrubbing brush base pivot by first axle, described
Bindiny mechanism further includes torsional spring, and the torsional spring is set on second axis, and the both ends of the torsional spring are pressed on the company respectively
On joint chair and scrubbing brush pedestal.
As a kind of specific embodiment, the roller brush assembly further includes the driving machine for driving the round brush rotation
Structure, the driving mechanism include the motor for being fixedly arranged on the round brush bracket, and are connected to the output shaft of the motor and described
The transmission mechanism of power transmission is used between the rotary shaft of round brush.
As a kind of specific embodiment, the axial line of the rotary shaft of the round brush is horizontally extending, the rolling
Brush assemblies include being also provided with suction inlet, the suction inlet in the dust barrel at the round brush rear or the scrubbing brush pedestal
Positioned at the round brush rear.
As a kind of specific embodiment, the scrubbing brush pedestal is equipped with water tank, the round brush bracket and scrubbing brush pedestal it
Between be equipped with and be connected with the water tank and the spray head of the controlled water spray of energy.
Preferably, described ground planker is set as at least two and all to be discoid, and each described ground planker can be around erecting
Histogram is rotatably set to scrubbing brush pedestal bottom rear portion to the rotary shaft of extension；Alternatively, described ground planker is set as rectangle, and institute
The scrubbing brush base rear portion can be reciprocally set in the horizontal direction by stating ground planker.
The another object of the utility model is to provide a kind of cleaning equipment.
In order to achieve the above objectives, the technical solution of the utility model are as follows: it is with foregoing floor brush device.
Preferably, the cleaning equipment includes the handle connecting with the scrubbing brush pedestal Universal rotary, and the handle is certainly
Under hypsokinesis upward extend.
Due to the application of the above technical scheme, the utility model is had the advantage that compared with prior art due to round brush
It can float in above-below direction relative to scrubbing brush pedestal, when the ground planker using different-thickness or when there are obstacles in face to be cleaned
When object, can still guarantee round brush and ground planker simultaneously with face contact to be cleaned, so that set with the cleaning of the floor brush device
It is standby to reach good cleaning effect under different operating conditions.
Detailed description of the invention
Attached drawing 1 is the top view of the cleaning equipment embodiment 1 of the utility model；
Attached drawing 2 is cross-sectional view of the Fig. 1 at A-A；
Attached drawing 3 is the explosive view of embodiment 1；
Attached drawing 4 is 1 isometric cutaway view of embodiment；
Attached drawing 5 is the top view of the cleaning equipment embodiment 2 of the utility model；
Attached drawing 6 is cross-sectional view of the Fig. 5 at B-B；
Attached drawing 7 is the explosive view of embodiment 2；
Attached drawing 8 is 2 isometric cutaway view of embodiment；
Attached drawing 9 is the top view of the cleaning equipment embodiment 3 of the utility model；
Attached drawing 10 is cross-sectional view of the Fig. 9 at C-C；
Attached drawing 11 is the explosive view of embodiment 3；
Attached drawing 12 is 3 isometric cutaway view of embodiment；
Wherein: 1, scrubbing brush pedestal；11, hollow cavity；12, it is open；13, guide post；14, through-hole；15, water tank；16, spray head；2,
Ground planker；3, roller brush assembly；31, round brush bracket；32, round brush；33, sleeve；34, driving mechanism；341, motor；342, driver
Structure；35, dust barrel；4, bindiny mechanism；41, elastic component；42, attachment base；43, first axle；44, the second axis；45, torsional spring；5, handle.
Specific embodiment
The technical solution of the utility model is further elaborated with specific embodiment with reference to the accompanying drawing.
Embodiment 1
Referring to FIG. 1 to FIG. 4, a kind of cleaning equipment with floor brush device, including scrubbing brush pedestal 1, be set to scrubbing brush bottom
The ground planker 2 and roller brush assembly 3 of 1 bottom of seat, roller brush assembly 3 include round brush bracket 31 and are rotatably set to round brush bracket 31
On round brush 32, by bindiny mechanism 4, floating ground is mounted on scrubbing brush pedestal 1 round brush bracket 31 along the vertical direction, round brush 32 with
Ground planker 2 is arranged in tandem, and after round brush 32 cleaned one piece of region in face to be cleaned, floor brush device travels forward, floor mop
Plate 2 is further cleaned in the region.Since floor brush device is provided with bindiny mechanism 4, round brush 32 can be with respect to scrubbing brush bottom
Seat 1 floats along the vertical direction, therefore even if using different-thickness ground planker 2, can guarantee round brush 32 and ground planker 2 simultaneously
With face contact to be cleaned.
Roller brush assembly 3 further includes the driving mechanism 34 for driving round brush 32 to rotate, it is preferable that the driving mechanism 34 includes
It is fixedly arranged on the motor 341 of round brush bracket 31, and is connected between the output shaft of motor 341 and the rotary shaft of round brush 32 for moving
The transmission mechanism 342 of power transmission.Herein, transmission mechanism 342 is specifically driven using synchronous pulley mechanism.
Referring to shown in Fig. 3, Fig. 4, the axial line of the rotary shaft of round brush 32 is horizontally extending, and floor brush device includes being set to
The dust barrel 35 at 32 rear of round brush.Round brush 32 and face contact to be cleaned simultaneously constantly rotate, the rubbish such as dust, miscellaneous bits on face to be cleaned
It is swept up, is received into dust barrel 35 under the action of 32 centrifugal force of round brush, after the garbage collection in dust barrel 35 is full, by it from ground
It is removed on brush device, empties internal rubbish.It, can also be by being offered on scrubbing brush pedestal 1 in other some embodiments
Suction inlet, and so that the suction inlet is located at the rear of round brush 32, then suction inlet is connected with blower.Under the action of blower, dust suction
The dust that round brush 32 is swept up, miscellaneous bits are sucked and are collected by mouth.
In certain embodiments, it is additionally provided with water tank 15 on scrubbing brush pedestal 1, is equipped between round brush bracket 31 and scrubbing brush pedestal 1
Be connected with water tank 15 and can controlled water spray spray head 16.When cleaning device works, round brush 32 is first by the dust, miscellaneous on face to be cleaned
Bits clean up, and subsequent scrubbing brush pedestal travels forward, the region water spray processing swept to round brush 32 of spray head 16, conclusively planker
2 pairs of regions wipe, and complete entire cleaning process.
The floor brush device of the utility model can be applied to such as sweeping robot, dust catcher, clean in vehicle cleaning equipment.It is excellent
Selection of land, referring to FIG. 1 to FIG. 4, the cleaning equipment further include the handle 5 that bottom-up hypsokinesis extends, and the lower part of handle 5 is universal
It is pivotally connected to the rear portion of scrubbing brush pedestal 1, user can hold the dragging floor brush device of handle 5 and treat clean surface progress clearly
It is clean.
Referring to fig. 2 to shown in Fig. 4, in this embodiment, bindiny mechanism 4 includes being set to scrubbing brush pedestal 1 and round brush bracket 31
Between elastic parts, elastic parts include at least for provide round brush bracket 31 with respect to scrubbing brush pedestal 1 move up and down elasticity
Part 41.
There is hollow cavity 11 on scrubbing brush pedestal 1, the bottom of scrubbing brush pedestal 1 has the opening 12 being connected with hollow cavity 11,
Roller brush assembly 3 is housed in hollow cavity 11 with floating up and down, round brush 32 from opening 12 extend downwardly and with face contact to be cleaned.
There is the guide post 13 extended from up to down, the set with bottom-up extension on round brush bracket 31 on scrubbing brush pedestal 1
Cylinder 33, sleeve 33 have the hollow barrel chamber vertically extended, and it is intracavitary that elastic component 41 is housed in hollow, and guide post 13 is opposite
It is slidably plugged in hollow barrel chamber and is pressed on elastic component 41, elastic component 41 is spring in the present embodiment.
In the present embodiment, ground planker 2 is set as rectangle, and ground planker 2 can move reciprocatingly in the horizontal direction, compared to
Better cleaning effect may be implemented in the ground planker 2 opposing stationary with scrubbing brush pedestal 1, this set.
When floor brush device, which has replaced thicker ground planker or round brush bracket 31, to be jacked up by the object on face to be cleaned, round brush
Bracket 31 is padded, at a distance from face to be cleaned increase, at this time under the thrust of elastic component 41, round brush 32 still keep with
Face contact to be cleaned, cleaning effect are unaffected.
Embodiment 2
Referring to Fig. 5 to shown in Fig. 8 for the embodiments of the present invention 2, the present embodiment and the main area of previous embodiment
Other point is: round brush bracket 31 is set to the front side of scrubbing brush pedestal 1, and bindiny mechanism 4 is to be connected to round brush bracket 31 in the present embodiment
With the flexible connecting member between scrubbing brush pedestal 1, this flexible connecting member is preferably soft connecting tube.
In the present embodiment, ground planker 2 is set as two and all to be discoid, and each ground planker 2 can be around vertical direction
The rotary shaft of extension rotates, and preferable cleaning effect also may be implemented
When floor brush device due to replaced thicker ground planker 2 or round brush bracket 31 by face to be cleaned object jack up,
Cause round brush 32 with ground planker 2 cannot contact face to be cleaned simultaneously when, under gravity, roller brush assembly 3 can with it is to be cleaned
Face paste is close, guarantees that cleaning effect is unaffected.
Embodiment 3
Referring to being the embodiments of the present invention 3, the present embodiment and the main area of previous embodiment shown in Fig. 9 to Figure 12
Other point is: round brush bracket 31 is set to the front side of scrubbing brush pedestal 1, and bindiny mechanism 4 includes attachment base 42, which passes through the
One axis 43 is pivotally connected with round brush bracket 31, is pivotally connected by the second axis 44 with scrubbing brush pedestal 1, and bindiny mechanism 4 further includes turning round
Spring 45, torsional spring 45 is set on the second axis 44, and the both ends of torsional spring 45 are pressed on respectively on attachment base 42 and scrubbing brush pedestal 1.By
In being provided with attachment base 42, round brush bracket 31 can be moved with respect to 1 Relative Floating of scrubbing brush pedestal along the vertical direction, while turned round
Under the action of spring 45, round brush bracket 31 is constantly subjected to downward active force, realizes the round brush 32 under different operating conditions and mops the floor 2 together
When with face contact to be cleaned.
In conclusion the cleaning equipment with the floor brush device is at work, since round brush 32 can be relative to scrubbing brush bottom
Seat 1 floats in above-below direction, even if using the ground planker 2 of different-thickness or when face to be cleaned is there are when barrier, it still can be with
Guarantee round brush 32 and ground planker 2 simultaneously with face contact to be cleaned, therefore with the floor brush device cleaning equipment in different operating conditions
Under can reach good cleaning effect.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (13)
1. a kind of floor brush device, it is characterised in that: including scrubbing brush pedestal, set on the ground planker of the scrubbing brush base bottom, and
Roller brush assembly, the round brush that the roller brush assembly includes round brush bracket and is rotatably set on the round brush bracket, the round brush branch
By bindiny mechanism, floating ground is mounted on the scrubbing brush pedestal frame along the vertical direction, and the round brush and described ground planker one are previous
Be arranged afterwards, and the round brush and described ground planker simultaneously with face contact to be cleaned.
2. floor brush device according to claim 1, it is characterised in that: the bindiny mechanism includes being set to the scrubbing brush pedestal
With the elastic parts between the round brush bracket, the elastic parts includes at least that be used to provide the described round brush bracket relatively described
The elastic component that scrubbing brush pedestal moves up and down.
3. floor brush device according to claim 2, it is characterised in that: on the scrubbing brush pedestal have hollow cavity and on to
The guide post of lower extension, the bottom of the scrubbing brush pedestal have an opening being connected with the hollow cavity, above and below the roller brush assembly
Floating ground be housed in the hollow cavity and the round brush from the scrubbing brush pedestal Open Side Down stretch out.
4. floor brush device according to claim 3, it is characterised in that: with bottom-up extension on the round brush bracket
Sleeve, the sleeve have the hollow barrel chamber that vertically extends, and it is intracavitary that the elastic component is housed in the hollow, and institute
Guide post is stated slidably to be plugged in the hollow barrel chamber and be pressed on the elastic component relatively.
5. floor brush device according to claim 1, it is characterised in that: before the round brush branch is set up in the scrubbing brush pedestal
Side, the bindiny mechanism are the flexible connecting member being connected between the round brush bracket and the scrubbing brush pedestal.
6. floor brush device according to claim 5, it is characterised in that: the flexible connecting member is soft connecting tube.
7. floor brush device according to claim 1, it is characterised in that: before the round brush branch is set up in the scrubbing brush pedestal
Side, the bindiny mechanism include attachment base, and the attachment base is pivotally connected by first axle and the round brush bracket, passes through second
Axis is connect with the scrubbing brush base pivot, and the bindiny mechanism further includes the torsional spring being arranged on second axis, the torsional spring
Both ends contradicted on the attachment base and scrubbing brush pedestal respectively.
8. according to claim 1 to floor brush device described in 7 any one, it is characterised in that: the roller brush assembly further includes using
In the driving mechanism for driving the round brush rotation, the driving mechanism includes the motor for being fixedly arranged on the round brush bracket, Yi Jilian
Connect the transmission mechanism that power transmission is used between the output shaft of the motor and the rotary shaft of the round brush.
9. according to claim 1 to floor brush device described in 7 any one, it is characterised in that: the axis of the rotary shaft of the round brush
Heart line is horizontally extending, and the roller brush assembly includes in the dust barrel at the round brush rear or the scrubbing brush pedestal
It is also provided with suction inlet, the suction inlet is located at the round brush rear.
10. according to claim 1 to floor brush device described in 7 any one, it is characterised in that: the scrubbing brush pedestal is equipped with water
Case is equipped between the round brush bracket and scrubbing brush pedestal and is connected with the water tank and the spray head of the controlled water spray of energy.
11. floor brush device according to claim 1, it is characterised in that: described ground planker is set as at least two and is all
It is discoid, after each described ground planker can rotatably be set to scrubbing brush pedestal bottom around the rotary shaft that vertical direction extends
Portion；Alternatively, described ground planker is set as rectangle, and described ground planker can reciprocally be set to the scrubbing brush in the horizontal direction
Base rear portion.
12. a kind of cleaning equipment, it is characterised in that: it is with floor brush device as described in any one of claim 1 to 11.
13. cleaning equipment according to claim 12, it is characterised in that: the cleaning equipment includes the hypsokinesis of bottom-up ground
The handle of extension, the lower end of the handle are connect with the scrubbing brush pedestal Universal rotary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675732.4U CN208677293U (en) | 2018-05-07 | 2018-05-07 | A kind of floor brush device and the cleaning equipment with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675732.4U CN208677293U (en) | 2018-05-07 | 2018-05-07 | A kind of floor brush device and the cleaning equipment with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208677293U true CN208677293U (en) | 2019-04-02 |
Family
ID=65876977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820675732.4U Expired - Fee Related CN208677293U (en) | 2018-05-07 | 2018-05-07 | A kind of floor brush device and the cleaning equipment with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208677293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392146A (en) * | 2018-05-07 | 2018-08-14 | 江苏纽唯盛机电有限公司 | A kind of floor brush device and the cleaning equipment with it |
| CN112773277A (en) * | 2019-11-07 | 2021-05-11 | 深圳市优品家居科技有限公司 | Cleaning tool with efficient integrated composite function, cleaning method and cleaning all-in-one machine |
-
2018
- 2018-05-07 CN CN201820675732.4U patent/CN208677293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392146A (en) * | 2018-05-07 | 2018-08-14 | 江苏纽唯盛机电有限公司 | A kind of floor brush device and the cleaning equipment with it |
| CN112773277A (en) * | 2019-11-07 | 2021-05-11 | 深圳市优品家居科技有限公司 | Cleaning tool with efficient integrated composite function, cleaning method and cleaning all-in-one machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108392146A (en) | A kind of floor brush device and the cleaning equipment with it | |
| CN109662658B (en) | Cleaning robot | |
| CN114468876B (en) | Base station, cleaning robot and cleaning robot system | |
| CN202960388U (en) | Automatic cleaning device | |
| CN206700117U (en) | A kind of sweeper | |
| CN108433651A (en) | A kind of smart home with can self-cleaning sweeping robot | |
| CN206761643U (en) | Clean robot | |
| CN208677293U (en) | A kind of floor brush device and the cleaning equipment with it | |
| CN102688002A (en) | Multifunctional integrated household floor cleaner robot | |
| CN108714006A (en) | Dust exhaust apparatus for sweeping robot | |
| CN206560410U (en) | The round brush component and cleaning equipment of cleaning equipment | |
| CN212591937U (en) | Drag and inhale robot | |
| CN108903817A (en) | Floor brush for floor sweeping robot | |
| CN211187084U (en) | Dual-mode intelligent cleaning robot | |
| CN210493959U (en) | Multifunctional toilet cleaning device | |
| CN106510557A (en) | Automatic vibrating cleaning device | |
| CN211212933U (en) | Household floor sweeping and mopping robot | |
| CN218540555U (en) | Quick cleaning machine in building site ground | |
| CN114176470B (en) | Water tank for sweeping robot and sweeping robot | |
| CN202589436U (en) | Multifunctional integrated household cleaning robot for floors | |
| CN114293954A (en) | Coal bed gas pipe cleaning equipment | |
| CN112190188B (en) | Multifunctional floor brushing and dust collecting device | |
| CN104706277B (en) | The floor cleaning head of surface cleaning apparatus | |
| CN107713912A (en) | One kind, which cleans, wipes ground integral type sweeping robot | |
| CN113729575A (en) | Floor cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |