CN102379662A - Quick-disassembling type cleaning device - Google Patents
Quick-disassembling type cleaning device Download PDFInfo
- Publication number
- CN102379662A CN102379662A CN2010102671322A CN201010267132A CN102379662A CN 102379662 A CN102379662 A CN 102379662A CN 2010102671322 A CN2010102671322 A CN 2010102671322A CN 201010267132 A CN201010267132 A CN 201010267132A CN 102379662 A CN102379662 A CN 102379662A
- Authority
- CN
- China
- Prior art keywords
- power transmission
- transmission shaft
- bearing shaft
- detained
- cleaning device
- 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.)
- Granted
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The invention provides a quick-disassembling type cleaning device, which comprises a driving mechanism and a cleaning disc mechanism. A transmission shaft of the driving mechanism is provided with an elastic component, a fastening bump arranged on the elastic component can be correspondingly fastened on a fastened recess arranged on an carrying shaft of the cleaning disc mechanism, so that the driving mechanism drives the cleaning disc mechanism to rotate via the transmission shaft, when the cleaning disc mechanism is disassembled from the driving mechanism, the fastening bump is exerted by a force so as to deform, and accordingly the carrying shaft can be separated from the transmission shaft.
Description
Technical field
The present invention relates to a kind of design of cleaning device, particularly a kind of fast disassembly type cleaning device.
Background technology
General common floor-cleaning mode is carried out nothing more than instruments such as being to use besom, mop, but the user is comparatively required great effort.Along with the progress of science and technology, further there are electric tools such as using dust catcher, sweeper to clean, even full automation cleaning household floor is also arranged and significantly save the cleaning device of manpower.
The cleaning device of this type is normally controlled by micro computer; Below cleaning device, be provided with cleaning element (similarly being bristle or mop); Cleaning element drives the cleaning element rotation by driving mechanism, so that cleaning element cleans ground or the action of wiping.
After cleaning device was used a period of time, cleaning element can be caught dust, dirt, or rupture, situation such as knotting.Therefore usually can need to change cleaning element maintains or keeps in repair.
Summary of the invention
The technical problem that institute of the present invention desire solves
Because existing cleaning device normally utilizes screw or other retaining elements to fix between its cleaning element and driving mechanism, must use corresponding extracting tool to dismantle, on changing, can bring inconvenience to the user.
Therefore, the object of the invention promptly provides a kind of fast disassembly type cleaning device, with so that cleaning element can easily be removed, and also can assembledly fast go back simultaneously.
The technological means that the present invention deals with problems
The present invention is a kind of fast disassembly type cleaning device for solving the technological means that prior art problems adopted; Comprise a driving mechanism; It has one can be operated rotating drive shafts, and power transmission shaft is provided with an elastic component, and elastic component is along the extension of power transmission shaft axis body and have a fastening protuberance; One cleaning deskitte mechanism, include a rotating disk, be arranged on rotating disk the axle center bearing shaft and radiation-like be connected a plurality of cleaning wire harness of rotating disk, bearing shaft is provided with a correspondence along the bearing shaft axis body and is fastening the recess of being detained of protuberance.In assembling cleaning deskitte mechanism during at driving mechanism, fasten that protuberance can receive the application of force of bearing shaft axis body and compressive deformation fastens recess up to fastening protuberance, make bearing shaft be able to be incorporated into power transmission shaft.In dismounting cleaning deskitte mechanism during, fasten that protuberance can receive the application of force of bearing shaft axis body and compressive deformation makes bearing shaft be able to break away from from power transmission shaft at driving mechanism.
In one embodiment of this invention, the outer ring surface of the rotating disk of cleaning deskitte mechanism has the positioning port that plurality of spaced is provided with, and a plurality of cleaning wire harness are to pass from this each positioning port respectively.
In one embodiment of this invention, power transmission shaft is an axostylus axostyle, and bearing shaft is an axle sleeve, and power transmission shaft is corner post shape in one embodiment.
In one embodiment of this invention, bearing shaft is provided with one and is detained member, and the above-mentioned recess of being detained is to be positioned at this to be detained on the member.
Another technological means that the present invention adopted is a kind of fast disassembly type cleaning device, comprises a driving mechanism, has one and can be operated rotating drive shafts, and power transmission shaft is provided with one along the power transmission shaft axis body and is detained recess; One cleaning deskitte mechanism; Include a rotating disk, be arranged on rotating disk the axle center bearing shaft and radiation-like be connected a plurality of cleaning wire harness of rotating disk; Bearing shaft is provided with an elastic component, and elastic component is along the extension of bearing shaft axis body and have one corresponding to the fastening protuberance of being detained recess.In assembling cleaning deskitte mechanism during at driving mechanism, fasten that protuberance can receive the application of force of power transmission shaft axis body and compressive deformation fastens recess up to fastening protuberance, make bearing shaft be able to be combined in power transmission shaft.In dismounting cleaning deskitte mechanism during, fasten that protuberance can receive the application of force of power transmission shaft axis body and compressive deformation makes bearing shaft be able to break away from from power transmission shaft at driving mechanism.
In one embodiment of this invention, the outer ring surface of the rotating disk of cleaning deskitte mechanism has the positioning port that plurality of spaced is provided with, and a plurality of cleaning wire harness are to pass from each positioning port respectively.
In one embodiment of this invention, power transmission shaft is an axostylus axostyle, and bearing shaft is an axle sleeve.And power transmission shaft is corner post shape in one embodiment.
In one embodiment of this invention, power transmission shaft is provided with one and is detained member, and the above-mentioned recess of being detained is that the position is being detained on the member.
The present invention's effect against existing technologies
Via the technological means that the present invention adopted, the user need not use any extracting tool, promptly can disassemble from driving mechanism having the cleaning deskitte mechanism that cleans wire harness very easily, maintains or keeps in repair.Also be very easy and quick when driving mechanism is assembled back by cleaning deskitte mechanism, reduced the required time of changing widely.
Because the fastening protuberance of elastic component only just can be out of shape at pressurized on the direction of axis body, on other directions, then is enough to bear certain application of force and the shape that remains unchanged.So make cleaning deskitte mechanism when rotation in driving, fasten protuberance and can protect to withhold and detained recess and do not get loose.In one embodiment of this invention; Power transmission shaft be the design of corner post shape, compared to cylindrical, more strengthened power transmission shaft and the bearing shaft adhesion on direction of rotation; Do not have because of producing slippage between bearing shaft and the power transmission shaft, and the situation of power transmission shaft skid is taken place.
In addition; In one embodiment of this invention; Cleaning wire harness utilization is arranged on the positioning port of outer ring surface of the rotating disk of cleaning deskitte mechanism and locatees; Make the cleaning wire harness can not tangle knotting mutually, it is remained on the position that designs, keep good cleaning effect because of rotation causes the position that is provided with of departing from script.
The specific embodiment that the present invention adopted will be further described by following embodiment and accompanying drawing.
Description of drawings
Fig. 1 is the stereogram of first embodiment of the invention;
Fig. 2 is the explosive view of first embodiment of the invention;
Fig. 3 is the power transmission shaft of first embodiment of the invention and the cutaway view of bearing shaft;
Fig. 4 is the power transmission shaft of second embodiment of the invention and the cutaway view of bearing shaft;
Fig. 5 is the power transmission shaft of third embodiment of the invention and the cutaway view of bearing shaft.
The main element symbol description:
100: fast disassembly type cleaning device 1: driving mechanism
11,11a: power transmission shaft 111: detained recess
12: elastic component 121: fasten protuberance
13,13a: Gu locking element 2: cleaning deskitte mechanism
21: rotating disk 211: positioning port
22,22a, 22b: bearing shaft 221: detained recess
23: cleaning wire harness 24: elastic component
241: fasten protuberance 25: detained member
251: detained recess
The specific embodiment
Fig. 1 is the stereogram of first embodiment of the invention, and Fig. 2 is the explosive view of first embodiment of the invention, like Fig. 1 and shown in Figure 2, comprises a driving mechanism 1 and a cleaning deskitte mechanism 2 according to the fast disassembly type cleaning device 100 of one embodiment of the invention.
In this embodiment, power transmission shaft 11 is that an axostylus axostyle, bearing shaft 22 are an axle sleeve.Certainly, affiliated those skilled in the art is when knowing that the concavo-convex matching relationship between this type of axostylus axostyle and the axle sleeve can be replaced mutually easily.Just can make power transmission shaft into is that axle sleeve, bearing shaft are axostylus axostyle.
At power transmission shaft 11 and bearing shaft 22 in shape, power transmission shaft 11 is a corner post shape, 22 groovings that have corner post shape corresponding to this power transmission shaft 11 of bearing shaft.By the design of corner post shape compared to the axostylus axostyle of general cylinder design and combining of axle sleeve; Can make power transmission shaft 11 and the adhesion of bearing shaft 22 on direction of rotation stronger; Can avoid producing slippage between bearing shaft 22 and the power transmission shaft 11, make the power transmission shaft 11 can skid.
In addition, the outer ring surface of rotating disk 21 has the positioning port 211 that plurality of spaced is provided with, and a plurality of cleaning wire harness 23 pass from each positioning port 211 respectively.By this, cleaning wire harness 23 can not kept good cleaning effect ground being cleaned or being departed from the position being set and tangling knotting mutually originally during wiping.Because existing rotating disk normally is provided with the opening of a complete circle; All cleaning wire harness pass from this opening, so ground is being cleaned or during wiping, regular meeting tangles knotting mutually during the cleaning wire harness; Or accumulate on the same direction, and have the not good problem of cleaning effect.Certainly, the distance between each positioning port 211 can change design according to different demands, and the size of positioning port 211 also can adjust according to the cleaning wire harness of different size.
Consult Fig. 3, Fig. 3 is the power transmission shaft of first embodiment of the invention and the cutaway view of bearing shaft.Power transmission shaft 11 is provided with an elastic component 12, and elastic component 12 is stressed can strains and in that remove can elastic recovery after stressed, it is a metal spring leaf in this embodiment, can certainly use the material of same nature to replace.
By this, in assembling cleaning deskitte mechanism 2 during, fasten the application of force and compressive deformation the cambered surface application of force of arc (as before from) that protuberance 121 can receive the bearing shaft axis body, make bearing shaft 22 be able to be nested with on power transmission shaft 11 at driving mechanism 1.Arrive when being detained the position of recess 221 up to fastening protuberance 121, fasten no longer pressurized and the original shape of elastic return fastens recess 221 by this of protuberance 121, make bearing shaft 22 be combined in power transmission shaft 11.
When driving mechanism 1 drives 2 rotations of cleaning deskitte mechanism by power transmission shaft 11, fasten protuberance 121 and be not easy to receive the application of force at this moment and be out of shape, detained recess 221 so still can keep withholding, bearing shaft 22 is driven by power transmission shaft 11 smoothly.
In dismounting cleaning deskitte mechanism 2 during at driving mechanism 1, fasten the application of force and compressive deformation the cambered surface application of force of arc (as before from) that protuberance 121 can receive the bearing shaft axis body equally, make bearing shaft 22 be able to break away from from power transmission shaft 11.
Consult Fig. 4, Fig. 4 is the power transmission shaft of second embodiment of the invention and the cutaway view of bearing shaft.As shown in the figure, power transmission shaft 11a is provided with two along the power transmission shaft axis body and is detained recess 111 (only indicating among the figure).Bearing shaft 22a is provided with an elastic component 24, and elastic component 24 is fixed on the bearing shaft 22a by a solid locking element 13a, and elastic component 24 extends and has correspondence along the bearing shaft axis body is being detained the fastening protuberance 241 of recess 111.
Similar in appearance to aforementioned first embodiment, in assembling cleaning deskitte mechanism 2 during, fasten that protuberance 241 can receive the application of force of power transmission shaft axis body and compressive deformation fastens recess 111 up to fastening protuberance 241 at driving mechanism 1, make bearing shaft 22a be able to be combined in power transmission shaft 11a.In dismounting cleaning deskitte mechanism 2 during, fasten that protuberance 241 can receive the application of force of power transmission shaft axis body and compressive deformation makes bearing shaft 22a be able to break away from from power transmission shaft 11a at driving mechanism 1.
Consult Fig. 5, Fig. 5 is the power transmission shaft of third embodiment of the invention and the cutaway view of bearing shaft.The element of this embodiment and aforementioned first embodiment are roughly the same, so components identical adopts the components identical label, as a means of correspondence.Its difference is that bearing shaft 22b is provided with one and is detained member 25, detained member 25 along the bearing shaft axis body extend and have corresponding fasten protuberance 121 detained recess 251.
By the setting of being detained member 25, be that the position is being detained on the member 25 because detain recess 251, thus can make the designs simplification of bearing shaft 22b, more convenient easy on making.Detained member 25 and can be adopted on-deformable material, supplied to fasten protuberance 121 buckles.Detained member 25 and also can be used elastomeric material, made that both all have elasticity because of being detained member 25 and elastic component 12, can be saved the application of force and when assembling and dismounting, compare.
Similar in appearance to aforementioned first embodiment, in assembling cleaning deskitte mechanism 2 during, fasten that protuberance 121 can receive the application of force of bearing shaft axis body and compressive deformation fastens recess 251 up to fastening protuberance 121 at driving mechanism 1, make bearing shaft 22b be able to be combined in power transmission shaft 11.In dismounting cleaning deskitte mechanism 2 during, fasten that protuberance 121 can receive the application of force of bearing shaft axis body and compressive deformation makes bearing shaft 22b be able to break away from from power transmission shaft 11 at driving mechanism 1.
Though in each above-mentioned embodiment, fastening protuberance all is two with fastening recess, actual quantity is not as limit.Moreover, fastening protuberance and be not limited to arc equally with the shape that fastens recess, other similarly are triangle, trapezoidal or other shapes, can use as long as can reach similar effects person.
In addition, though in each above-mentioned embodiment, only be all the situation that axostylus axostyle, bearing shaft be all axle sleeve and describe to power transmission shaft.But as noted earlier, the concavo-convex matching relationship between axostylus axostyle and the axle sleeve can be replaced mutually easily.On the implementation only need with the axostylus axostyle of the above embodiments and axle sleeve directly mutually displacement get final product, so be that axle sleeve, bearing shaft are that the situation of axostylus axostyle is explained in detail no longer, but among the claim that these changes all are included in the present invention to be defined to power transmission shaft.
Can know that by above embodiment the value on the true tool industry of fast disassembly type cleaning device provided by the present invention is so the present invention has met novelty of patent, creativeness and practicality.But above narration is merely preferred embodiment explanation of the present invention, and all affiliated those skilled in the art work as can do other all improvement according to above-mentioned explanation, but these change in the claim that still belongs to invention spirit of the present invention and defined.
Claims (10)
1. a fast disassembly type cleaning device is characterized in that, comprising:
One driving mechanism has one and can be operated rotating drive shafts, and said power transmission shaft is provided with an elastic component, and said elastic component is along said power transmission shaft axis body extension and have a fastening protuberance;
One cleaning deskitte mechanism; Include a rotating disk, be arranged on said rotating disk the axle center bearing shaft and radiation-like be connected a plurality of cleaning wire harness of said rotating disk; Said bearing shaft is provided with the detained recess of a correspondence at said fastening protuberance along the bearing shaft axis body
Wherein, in the said cleaning deskitte of assembling mechanism during at said driving mechanism, said fastening protuberance can receive the application of force of bearing shaft axis body and compressive deformation fastens the said recess of being detained up to said fastening protuberance, makes said bearing shaft be able to be combined in said power transmission shaft,
Wherein, in the said cleaning deskitte of dismounting mechanism during at said driving mechanism, said fastening protuberance can receive the application of force of bearing shaft axis body and compressive deformation makes said bearing shaft be able to break away from from said power transmission shaft.
2. fast disassembly type cleaning device according to claim 1 is characterized in that, the outer ring surface of the rotating disk of said cleaning deskitte mechanism has the positioning port that plurality of spaced is provided with, and said a plurality of cleaning wire harness pass from each said positioning port respectively.
3. fast disassembly type cleaning device according to claim 1 is characterized in that, said power transmission shaft is an axostylus axostyle, and said bearing shaft is an axle sleeve.
4. fast disassembly type cleaning device according to claim 3 is characterized in that, said power transmission shaft is a corner post shape.
5. fast disassembly type cleaning device according to claim 1 is characterized in that said bearing shaft is provided with one and is detained member, and the said recess of being detained is positioned at said the button on the member.
6. a fast disassembly type cleaning device is characterized in that, comprising:
One driving mechanism has one and can be operated rotating drive shafts, and said power transmission shaft is provided with one along the power transmission shaft axis body and is detained recess;
One cleaning deskitte mechanism; Include a rotating disk, be arranged on said rotating disk the axle center bearing shaft and radiation-like be connected a plurality of cleaning wire harness of said rotating disk; Said bearing shaft is provided with an elastic component; Said elastic component is along the extension of bearing shaft axis body and have a correspondence at the said fastening protuberance of being detained recess
Wherein, in the said cleaning deskitte of assembling mechanism during in said driving mechanism, said fastening protuberance can receive the application of force of power transmission shaft axis body and compressive deformation fastens the said recess of being detained up to said fastening protuberance, makes said bearing shaft be able to be incorporated into said power transmission shaft,
Wherein, in the said cleaning deskitte of dismounting mechanism during in said driving mechanism, said fastening protuberance can receive the application of force of power transmission shaft axis body and compressive deformation makes said bearing shaft be able to break away from from said power transmission shaft.
7. fast disassembly type cleaning device according to claim 6 is characterized in that, the outer ring surface of the rotating disk of said cleaning deskitte mechanism has the positioning port that plurality of spaced is provided with, and said a plurality of cleaning wire harness pass from each said positioning port respectively.
8. fast disassembly type cleaning device according to claim 6 is characterized in that, said power transmission shaft is an axostylus axostyle, and said bearing shaft is an axle sleeve.
9. fast disassembly type cleaning device according to claim 8 is characterized in that, said power transmission shaft is a corner post shape.
10. fast disassembly type cleaning device according to claim 6 is characterized in that, said power transmission shaft also is provided with one and is detained member, and the said recess of being detained is positioned at said the button on the member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010267132.2A CN102379662B (en) | 2010-08-27 | 2010-08-27 | Quick-disassembling type cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010267132.2A CN102379662B (en) | 2010-08-27 | 2010-08-27 | Quick-disassembling type cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102379662A true CN102379662A (en) | 2012-03-21 |
| CN102379662B CN102379662B (en) | 2015-07-01 |
Family
ID=45819800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010267132.2A Active CN102379662B (en) | 2010-08-27 | 2010-08-27 | Quick-disassembling type cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102379662B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103519751A (en) * | 2012-07-06 | 2014-01-22 | 联润科技股份有限公司 | Quick-dismantling method of cleaning mechanism |
| CN103799918A (en) * | 2012-11-14 | 2014-05-21 | 深圳市恒润晖光电科技有限公司 | Self-propelled vacuum cleaner provided with side brush easy to dismount and mount |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750215A (en) * | 1971-07-10 | 1973-08-07 | Leifheit International | Sweeping apparatus |
| US3978539A (en) * | 1975-06-30 | 1976-09-07 | Bissell, Inc. | Floor sweeper with auxiliary rotary brushes |
| CN2664583Y (en) * | 2003-06-23 | 2004-12-22 | 贾华营 | Electrical scouring machine |
| CN101267759A (en) * | 2005-09-16 | 2008-09-17 | 阿尔弗雷德·凯驰两合公司 | Ride-on floor cleaning machine |
| CN201445491U (en) * | 2009-12-16 | 2010-05-05 | 广东明朗生活用品制造厂有限公司 | Rod body structure of cleaning tool |
-
2010
- 2010-08-27 CN CN201010267132.2A patent/CN102379662B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750215A (en) * | 1971-07-10 | 1973-08-07 | Leifheit International | Sweeping apparatus |
| US3978539A (en) * | 1975-06-30 | 1976-09-07 | Bissell, Inc. | Floor sweeper with auxiliary rotary brushes |
| CN2664583Y (en) * | 2003-06-23 | 2004-12-22 | 贾华营 | Electrical scouring machine |
| CN101267759A (en) * | 2005-09-16 | 2008-09-17 | 阿尔弗雷德·凯驰两合公司 | Ride-on floor cleaning machine |
| CN201445491U (en) * | 2009-12-16 | 2010-05-05 | 广东明朗生活用品制造厂有限公司 | Rod body structure of cleaning tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103519751A (en) * | 2012-07-06 | 2014-01-22 | 联润科技股份有限公司 | Quick-dismantling method of cleaning mechanism |
| CN103799918A (en) * | 2012-11-14 | 2014-05-21 | 深圳市恒润晖光电科技有限公司 | Self-propelled vacuum cleaner provided with side brush easy to dismount and mount |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102379662B (en) | 2015-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8113520B2 (en) | Adapter for a motor-driven machine tool with a rotatably driveable machine tool | |
| US8959697B2 (en) | Mop with spinning device | |
| JP5809104B2 (en) | Cleaning device connector and cleaning device | |
| AU2019330418B2 (en) | Mopping member, mopping apparatus, cleaning robot, and control method for cleaning robot | |
| US20100294091A1 (en) | Screwdriver with changeable head | |
| US20120052780A1 (en) | Backing plate for a buffing pad | |
| CN102379662A (en) | Quick-disassembling type cleaning device | |
| WO2007076305A3 (en) | Butterfly mops with automated scrubber | |
| CN109396324A (en) | A kind of device and method for chain disassembly | |
| TWI462716B (en) | Quick detachable cleaning apparatus | |
| CN205148012U (en) | Hand -held type bull rotation angle mill | |
| CN201982546U (en) | Reinforcing drum brake assembly | |
| CN101975259B (en) | Ratchet mechanism capable of changing direction of rotation | |
| CN111685667A (en) | Be applied to quick detach structure of robot of sweeping floor | |
| CN203610345U (en) | Spam removing machine | |
| CN208659192U (en) | Sweeping robot and driving assembly, host and cleaning brush for sweeping robot | |
| US4106572A (en) | Pawl spring assembly for a rotary impact mechanism | |
| CN212917495U (en) | Multi-point rotary riveting assembly and rotary riveting mechanism using same | |
| CN201162751Y (en) | Rotation type locking device | |
| CN106409546B (en) | Dual-power transfer switch moving contact driving servomechanism is pressed in a kind of permanent magnetism | |
| CN102069459B (en) | Toggle structure of ratchet spanner | |
| CN202336441U (en) | Anti-overload polishing and cleaning machine speed reducer | |
| CN101522374B (en) | Grinding device with detachably mounted grinding element | |
| CN210383796U (en) | Straight rod type mop base connector and mop | |
| CN105648950A (en) | Mechanical cleaning device of public road guardrail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171103 Address after: Bailu town in Hunan province Chenzhou city Suxian district forest road by two and the stone tiger Avenue Interchange grambo Industrial Park Patentee after: HUNAN GRAND-PRO ROBOT TECHNOLOGY Co.,Ltd. Address before: Taiwan Taipei County China Asia Road Tucheng City, No. 8 Lane 108 Patentee before: Yan Chengxiang |
|
| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120321 Assignee: Ruiteng Intelligent Industry (Shenzhen) Co.,Ltd. Assignor: Hunan grambo Intelligent Technology Co.,Ltd. Contract record no.: X2023980042026 Denomination of invention: Quick release cleaning device Granted publication date: 20150701 License type: Exclusive License Record date: 20230919 |
|
| EE01 | Entry into force of recordation of patent licensing contract |