CN208470664U - A kind of Domestic automatic dustbin - Google Patents
A kind of Domestic automatic dustbin Download PDFInfo
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- CN208470664U CN208470664U CN201820752429.XU CN201820752429U CN208470664U CN 208470664 U CN208470664 U CN 208470664U CN 201820752429 U CN201820752429 U CN 201820752429U CN 208470664 U CN208470664 U CN 208470664U
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- Prior art keywords
- visiting
- door
- top cover
- plc controller
- side door
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- Refuse Receptacles (AREA)
Abstract
The utility model relates to a kind of Domestic automatic dustbins, belong to dustbin technical field, upper and lower side including ladle body is separately installed with top cover and pedestal, visit hood-opening device and infrared human body induction device are installed in the top cover, the hood-opening device lower part of visiting is equipped with ultrasonic distance-measuring sensor and apparatus for ultraviolet disinfection, and the middle and lower part of the ladle body is provided with the side door closing device for replacing refuse bag；PLC controller is provided in the top cover, the input terminal of the PLC controller is separately connected the infrared human body induction device, ultrasonic distance-measuring sensor, and the output end of the PLC controller is separately connected the apparatus for ultraviolet disinfection, visit hood-opening device and side door closing device.The utility model is detected automatically and is uncapped, and intelligent testing is full and kills virus, and structure is simple, and easy to use, maintenance is simple, low in cost, is suitable for average family use.
Description
Technical field
The utility model relates to a kind of Domestic automatic dustbins, belong to dustbin technical field.
Background technique
With the continuous development of society, people's lives level and material and culture, which are pursued, is continuously improved, the quantity of refuse of generation
Also it being continuously increased, the requirement to dustbin is also continuously improved, and traditional open dustbin, structure are simple, and it is cheap, due to
It is open form, be easy to cause air pollution and visual pollution, emit bad smell simultaneously, breeds bacterium, often go out in use
It now overturns, and makes one ground of scattering of rubbish, it is not only extremely unhygienic in use process；And be fully automated intelligentized dustbin, then
Comprising more power mechanism, design is complicated, higher cost.
One kind as disclosed in Chinese patent literature CN207226181U " intelligent garbage bin ", including staving, the top of staving
Equipped with top opening, top opening is equipped with cricoid top cover fixed frame, and the top of top cover fixed frame is equipped with top cover, and top cover is fixed
It is fixed with the refuse bag and sealing cutting device for stored collapsed without breakpoint refuse bag in frame, is equipped in staving for controlling
The apparatus for controlling of lifting of top cover fixed frame lifting processed, top cover fixed frame connect apparatus for controlling of lifting, lifting control by turnover mechanism
Control circuit board is electrically connected in device processed, sealing cutting device, turnover mechanism.It, can by the setting of apparatus for controlling of lifting
The position of top cover fixed frame and sealing cutting device is adjusted when excessively high with the rubbish in refuse bag to realize sealing, without making
User's adjustment has been placed in the height of the rubbish in refuse bag, guarantees that refuse bag can normally be packaged sealing, and improving dustbin makes
Convenience, but structure is complicated for the technical solution of the patent document, higher cost, is unsuitable for average family use.
Utility model content
The utility model provides a kind of structurally reasonable, and easy to use, maintenance is simple, low-cost Domestic automatic rubbish
Bucket.
On the one hand, the utility model provides a kind of Domestic automatic dustbin, including ladle body, the upper and lower side difference of the ladle body
Top cover and pedestal are installed, visit hood-opening device and infrared human body induction device, infrared human body sense are installed in the top cover
Answer device for detecting close manpower, the hood-opening device lower part of visiting is equipped with ultrasonic distance-measuring sensor and disinfection by ultraviolet light
Device, for detecting whether rubbish is filled, apparatus for ultraviolet disinfection can carry out rubbish in ladle body ultrasonic distance-measuring sensor
Periodically disinfection, the middle and lower part of the ladle body is provided with the side door closing device for replacing refuse bag；
PLC controller is provided in the top cover, the input terminal of the PLC controller is separately connected the infrared human body
Inductor, ultrasonic distance-measuring sensor, the output end of the PLC controller are separately connected the apparatus for ultraviolet disinfection, visit
The common hand of this field can be used in the connection of hood-opening device and side door closing device, PLC controller and each device and control mode
Section, connection type can be using wired or wireless connections etc., and the common model of this field can also be used in PLC controller model,
The implementation of the utility model is not influenced.
Preferred according to the utility model, the hood-opening device of visiting is sliding door type structure, the hood-opening device packet of visiting
Upper cover door is included, the ultrasonic distance-measuring sensor and apparatus for ultraviolet disinfection are preferably placed at the upper cover door bottom, the top cover
Internal two sides are provided with guide rail of visiting, and guide rail of visiting preferably passes through guide rail fixing seat and is connected on the inside of top cover, the upper cover door
Two sides are fixedly installed the sliding block of visiting matched with the guide rail of visiting, and the upper cover door is by upper door drive described in
Guide rail of visiting sliding.
Further, the upper door drive includes being fixed on visiting for top cover rear and front end main shaft and to visit from axis,
Door motor is provided on the main shaft of visiting, the upper door motor is connect with the PLC controller, the main shaft and upper of visiting
Door is respectively arranged with synchronizing wheel of visiting from the both ends of axis, is provided between ipsilateral synchronizing wheel of visiting for driving described visit
The synchronous belt of visiting of sliding block sliding.
Further, the guide rail of visiting includes visit upper rail and the lower guideway of visiting of neighbouring setting, using only
Special double guide rail sliding door type structures, the sliding block of visiting slide between upper rail and lower guideway of visiting in described visit, it is described on
Door upper rail and lower guideway of visiting are bent up upwards close to one end of the upper cover door, the length for bending up section of the upper rail of visiting
Degree is less than the length for bending up section of the lower guideway of visiting, and what visit upper rail and lower guideway of visiting were arranged, which bends up portion, can make upper cover
Door is placed exactly in the downside of PLC control panel after unlatching, makes full use of space, and more beautiful.
Steady in order to slide, the quantity for sliding block of visiting is preferably 4, is evenly distributed on the two sides of the upper cover door.
In the utility model, the specific work process for hood-opening device of visiting are as follows: when people is close in the induction range of dustbin,
Infrared human body induction device sends a signal to PLC controller, and PLC controller controls upper door motor and rotates forward, in upper door motor drive
Door main shaft and synchronizing wheel rotation of visiting thereon, and synchronous belt rotation of visiting is driven, synchronous belt of visiting dragging upper cover door is along visiting
The lower railway that gets on the right track and visit travels forward, and upper cover door is opened；When manpower is far from dustbin, infrared human body induction device will be believed
Number it is transmitted to PLC controller, PLC controller control is visited motor reversal, and drags upper cover door by synchronous belt of visiting and move backward,
Upper cover door is closed.
Preferably, the side door closing device is External tilting door structure, and the side door closing device includes side edge door, the side
There is side door lever shaft in the upper end of side door by side door hinge chain link, and the other end of the side door lever shaft passes through lever bearing housing
It is fixed on the inside of ladle body, is connected by a hinge in the middle part of the side edge door and side door power plate is installed, the side door power plate
The other end is mounted on the inside of the ladle body by line shaft fixing seat, is equipped in the middle part of the side door power plate described for driving
The side door motor of side door power plate rotation, side door motor are preferably mounted on the inside of side door power plate, the side door motor with it is described
PLC controller connection.
It is worth noting that, the specific work process of side door closing device are as follows: when ultrasonic distance-measuring sensor senses rubbish
When rubbish has been expired, signal is sent to PLC controller, at this point, sending a signal to when infrared ray human inductor senses that people is close
PLC controller, PLC controller control side door motor and rotate forward, and side door power plate rotates and side edge door is driven to open, when in garbage basket
Rubbish cleans out put on new refuse bag again after, when ultrasonic distance-measuring sensor senses that rubbish is empty, controlled by PLC
Device controls side door motor reversal, and side edge door is closed, and the purseful signal lamp on PLC control panel extinguishes, and manually changes bag completion.
Preferably, the top cover is convexity tilted structure, convenient for rubbish dispensing and space utilization；The side edge door is two
Fan.
As a kind of improvement of the utility model, it is provided with arc-shaped guide plate on the downside of the upper cover door, has to rubbish and leads
To effect, so that rubbish is just thrown into ladle body, facilitate throwing, the infrared human body induction device is located at the arc-shaped guide plate
Upper end, facilitate and detect close manpower；
The PLC controller includes PLC control panel, and the PLC control panel and upper cover door are distributed on the top cover,
Multiple indicator lights are provided on the PLC control panel, multiple indicator lights are preferably purseful indicator light, disinfection by ultraviolet light indicator light
With indicator light of uncapping etc., such as needs that other types indicator light can also be increased, different colours can be used and distinguished.
It is split type structure between the top cover, ladle body and pedestal, it is preferred to use card slot insertion side in the utility model
Formula is replaced simple, easy to maintain；
The garbage basket for placing refuse bag is provided in the ladle body.
On the other hand, the utility model provides a kind of working method of above-mentioned Domestic automatic dustbin, comprising:
Step 1: when infrared ray human inductor senses that people is close, sending a signal to PLC controller, PLC controller
Control hood-opening device work of visiting；
Step 2: when ultrasonic distance-measuring sensor senses that rubbish has been expired, signal is sent to PLC controller, at this point, working as
Infrared human body induction device, which senses, sends a signal to PLC controller when people is close, PLC controller control side door closing device is beaten
It opens, the refuse bag more renewed, when ultrasonic distance-measuring sensor senses that rubbish is empty, side door is controlled by PLC controller and is opened
It attaches together and sets closing.
Preferably, the working method of Domestic automatic dustbin further includes step 3:
According to the preset program of PLC controller, it is ultraviolet to rubbish radiation in bucket periodically to control the apparatus for ultraviolet disinfection
Line disinfection, in step 3, preset time sends signal periodically to control a certain device work in PLC controller, and technology is
Highly developed, specific setting means can be used the mode that those of ordinary skill in the art are contemplated that and set, herein no longer
It repeats.
Compared with prior art, the utility model has the following beneficial effects:
1) the Domestic automatic dustbin of the utility model totally adopts a split structure, and top cover, ladle body and pedestal are detachable,
Replacement is simple, easy to maintain；Design of cover is convexity tilted structure, launches the utilization with upper cover door space convenient for rubbish.
2) hood-opening device of visiting of the utility model is unique double guide rail sliding door type structures, is driven by upper door motor real
Existing upper cover door quickly opens and closes, and upper cover door is parallel with top cover when closure is integrally formed, and when opening can be hidden under PLC control panel
Side, flexibly, good appearance saves space, and noise is smaller for reaction.
3) the side door closing device of the utility model is External tilting door structure, and closure rear side side door is concordant on the outside of ladle body, is beaten
The design for opening rear door power plate ensure that after side edge door opens and closes there is enough spaces, and the side door motor for providing power is mounted on
Side door power plate inside middle portion, external swing type door structure are not only simple in structure, and have saved space, outer after closure and opening
Shape is beautiful.
To sum up, the utility model can be detected automatically and be uncapped, and intelligent testing is full and kills virus, and structure is simple, easy to use, maintenance
Simply, low in cost, it is suitable for average family use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the Domestic automatic dustbin of the utility model；
Fig. 2 is the structural schematic diagram of hood-opening device of visiting in Fig. 1；
Fig. 3 is the structural schematic diagram of side door closing device in Fig. 1；
Fig. 4 is the split type structure schematic diagram of the Domestic automatic dustbin of the utility model；
The connection relationship diagram of the PLC controller of Fig. 5 the utility model；
Wherein: 1- ladle body, 2- top cover, 3- pedestal, 4- visit hood-opening device, 5- side door closing device, 6- indicator light, 7-
PLC controller, 8- upper cover door, 9- ultrasonic distance-measuring sensor, 10- apparatus for ultraviolet disinfection, 11- visit sliding block, and 12- visits
Upper rail, 13- visit lower guideway, 14- guide rail fixing seat, and 15- visits synchronous belt, and 16- first visits synchronizing wheel, and 17- visits master
Axis, 18- visit from axis, the upper door motor of 19-, 20- axis fixing seat, 21- arc-shaped guide plate, 22- infrared human body induction device, 23-
Side edge door, 24- side door hinge, 25- side door lever shaft, 26- lever bearing housing, 27- side door power plate, 28- motive bearing
Seat, 29- side door motor, 30- garbage basket.
Specific embodiment:
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail, but is not limited only to this, and what the utility model did not elaborated, press this field routine skill
Art.
Embodiment 1:
As shown in Figs. 1-5, a kind of Domestic automatic dustbin, including ladle body 1, the upper and lower side of ladle body 1 are separately installed with top cover 2
With pedestal 3, visit hood-opening device 4 and infrared human body induction device 22 are installed in top cover 2, infrared human body induction device 22 is installed
In the front end of top cover for detecting close manpower, 4 lower part of hood-opening device of visiting is equipped with ultrasonic distance-measuring sensor 9 and ultraviolet
Line chlorination equipment 10, for ultrasonic distance-measuring sensor 9 for detecting whether rubbish is filled, apparatus for ultraviolet disinfection 10 can be to ladle body
Rubbish is periodically sterilized in 1, and the middle and lower part of ladle body 1 is provided with the side door closing device 5 for replacing refuse bag；
Be provided with PLC controller 7 in top cover 2,7 input terminal of PLC controller be separately connected infrared human body induction device 22,
Ultrasonic distance-measuring sensor 9, the output end of PLC controller 7 is separately connected apparatus for ultraviolet disinfection 10, visit 4 and of hood-opening device
Side door closing device 5, the connection type of PLC controller 7 and each device herein are to be wirelessly connected.
Embodiment 2:
A kind of Domestic automatic dustbin, structure is as described in Example 1, the difference is that hood-opening device 4 of visiting is sliding door type
Structure, hood-opening device 4 of visiting include upper cover door 8, and ultrasonic distance-measuring sensor 9 and apparatus for ultraviolet disinfection 10 are preferably placed at
8 bottom of lid door, convenient for detection rubbish whether purseful and disinfection by ultraviolet light；2 inside two sides of top cover are provided with guide rail of visiting, and visit and lead
Rail preferably passes through guide rail fixing seat 14 and is connected to 2 inside of top cover, and the two sides of upper cover door 8 are fixedly installed to be matched with guide rail of visiting
Sliding block 11 of visiting, upper cover door 8 slided by upper door drive along guide rail of visiting.
Embodiment 3:
A kind of Domestic automatic dustbin, structure is as described in Example 2, the difference is that upper door drive includes fixing
It main shaft 17 and visits from axis 18 in visiting for 2 rear and front end of top cover, the main shaft 17 and visiting of visiting is fixed by axis respectively from axis 18
Seat 20 is fixed on the inside of top cover, is provided with door motor 19 on main shaft 17 of visiting, and upper door motor 19 is connect with PLC controller 7,
The controllable upper door motor 19 of PLC controller 7 rotates and reverse, and the main shaft 17 and visiting of visiting is provided with from the both ends of axis 18
Synchronizing wheel of visiting 16 is provided with the synchronous belt of visiting for driving the sliding of sliding block 11 of visiting between ipsilateral synchronizing wheel 16 of visiting
15。
Embodiment 4:
A kind of Domestic automatic dustbin, structure is as described in Example 3, the difference is that guide rail of visiting includes neighbouring
Visit upper rail 12 and the lower guideway 13 of visiting being arranged, using unique double guide rail sliding door type structures, sliding block 11 of visiting is being visited
Slided between upper rail 12 and lower guideway 13 of visiting, visit upper rail 12 and lower guideway 13 of visiting it is equal close to one end of upper cover door 8
It bends up upwards, the length for bending up section for upper rail 12 of visiting is less than the length for bending up section for lower guideway 13 of visiting, upper rail of visiting
12 downsides for bending up portion and upper cover door being made to be placed exactly in PLC control panel after unlatching being arranged with lower guideway 13 of visiting, sufficiently
It is beautiful using space, and more；The quantity of sliding block 11 of visiting is preferably 4, is evenly distributed on the two sides of upper cover door 8.
At work, when people is close in the induction range of dustbin, infrared human body induction device 22 issues letter to the present embodiment 4
Number PLC controller 7 is given, PLC controller 7 controls upper door motor 19 and rotates forward, and upper door motor 19 drives the main shaft 17 and thereon of visiting
Synchronizing wheel of visiting 16 rotates, and drives the rotation of synchronous belt 15 of visiting, and synchronous belt 15 of visiting drags upper cover door 8 along upper rail 12 of visiting
Lower railway 13 travels forward with visiting, and upper cover door 8 is opened；When manpower is far from dustbin, infrared human body induction device 22 will be believed
Number be transmitted to PLC controller 7, PLC controller 7 controls upper door motor 19 and inverts, and by synchronous belt 15 of visiting drag upper cover door 8 to
After move, upper cover door is closed, and direction " preceding " herein refers to the left side in attached drawing 2, and " rear " refers to the right side in attached drawing 2.
Embodiment 5:
A kind of Domestic automatic dustbin, structure is as described in Example 1, the difference is that side door folding fills 5 and is set to External tilting door
Structure, side door closing device 5 include side edge door 23, and the upper end of side edge door 23 is connected with side door lever shaft by side door hinge 24
25, the other end of side door lever shaft 25 is fixed on 1 inside of ladle body by lever bearing housing 26, and the middle part of side edge door 23 passes through hinge
Chain link is equipped with side door power plate 27, and the other end of side door power plate 27 is mounted in ladle body 1 by line shaft fixing seat 28
Side, the side door motor 29 for driving side door power plate 27 to rotate is equipped in the middle part of side door power plate 27, and side door motor 29 is preferred
It is mounted on 27 inside of side door power plate, side door motor 29 is connect with PLC controller 7.
The present embodiment 5 at work, when ultrasonic distance-measuring sensor 9 senses that rubbish has been expired, is sent out to PLC controller 7
The number of delivering letters, at this point, sending a signal to PLC controller 7, PLC controller when infrared ray human inductor 22 senses that people is close
7 control side door motors 29 rotate forward, and side door power plate 27 rotates and side edge door 23 is driven to open, when rubbish cleans out in garbage basket
Again after putting on new refuse bag, when ultrasonic distance-measuring sensor 9 senses that rubbish is empty, side door is controlled by PLC controller 7
Motor 29 inverts, and side edge door 23 is closed, and the purseful signal lamp on PLC control panel extinguishes, and manually changes bag completion.
Embodiment 6:
A kind of Domestic automatic dustbin, structure is as described in Example 5, the difference is that top cover 2 is convexity tilting knot
Structure, convenient for rubbish dispensing and space utilization；Side edge door 23 is two fans.
Embodiment 7:
A kind of Domestic automatic dustbin, structure is as described in Example 1, the difference is that being provided with arc on the downside of upper cover door 8
Guide plate 21 there is guiding role to facilitate throwing, infrared ray so that rubbish is just thrown into ladle body the motion profile of rubbish
Human inductor 22 is located at the upper end of arc-shaped guide plate 21, facilitates and detects close manpower；
It includes PLC control panel that PLC, which controls 1 device, and PLC control panel and upper cover door 8 are distributed on top cover 2, PLC control
Multiple indicator lights 6 are provided on panel, multiple indicator lights are preferably purseful indicator light, disinfection by ultraviolet light indicator light and instruction of uncapping
Lamp etc. such as needs that other types indicator light can also be increased, different colours can be used and distinguished.
Embodiment 8:
A kind of Domestic automatic dustbin, structure is as described in Example 1, the difference is that top cover 2, ladle body 1 and pedestal 3 it
Between be split type structure, it is preferred to use card slot embedded mode, replace it is simple, easy to maintain；
The garbage basket 30 for placing refuse bag is provided in ladle body 1.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (8)
1. a kind of Domestic automatic dustbin, which is characterized in that including ladle body, the upper and lower side of the ladle body be separately installed with top cover and
Pedestal is equipped with visit hood-opening device and infrared human body induction device, the hood-opening device lower part installation of visiting in the top cover
There are ultrasonic distance-measuring sensor and apparatus for ultraviolet disinfection, the middle and lower part of the ladle body is provided with the side door for replacing refuse bag
Closing device；
PLC controller is provided in the top cover, the input terminal of the PLC controller is separately connected the infrared human body induction
Device, ultrasonic distance-measuring sensor, the output end of the PLC controller are separately connected the apparatus for ultraviolet disinfection, visit and uncap
Device and side door closing device.
2. Domestic automatic dustbin according to claim 1, which is characterized in that the hood-opening device of visiting includes upper cover
Door, top cover inside two sides are provided with guide rail of visiting, and the two sides of the upper cover door are provided with to be matched with the guide rail of visiting
Sliding block of visiting, the upper cover door passes through upper door drive and visits described in guide rail sliding.
3. Domestic automatic dustbin according to claim 2, which is characterized in that the upper door drive includes being fixed on
Visiting for top cover rear and front end and is visited from axis at main shaft, is provided with door motor on the main shaft of visiting, the upper door motor with
PLC controller connection, described visit and visit and are respectively arranged with synchronizing wheel of visiting from the both ends of axis at main shaft, and ipsilateral visits
The synchronous belt of visiting for driving the sliding block sliding of visiting is provided between synchronizing wheel.
4. Domestic automatic dustbin according to claim 3, which is characterized in that the guide rail of visiting includes neighbouring sets
With lower guideway of visiting, the sliding block of visiting slides between upper rail and lower guideway of visiting the upper rail of visiting set in described visit,
Upper rail and the lower guideway of visiting of visiting is bent up upwards close to one end of the upper cover door, and the upper rail of visiting is bent up
The length of section is less than the length for bending up section of the lower guideway of visiting.
5. Domestic automatic dustbin according to claim 1, which is characterized in that the side door closing device includes side
There are side door lever shaft in door, the upper end of the side edge door by side door hinge chain link, and the other end of the side door lever shaft passes through thick stick
Bar bearing housing is fixed on the inside of ladle body, is connected by a hinge in the middle part of the side edge door and is equipped with side door power plate, the side
The other end of door power plate is mounted on the inside of the ladle body by line shaft fixing seat, and installation is useful in the middle part of the side door power plate
In the side door motor for driving the side door power plate rotation, the side door motor is connect with the PLC controller.
6. Domestic automatic dustbin according to claim 5, which is characterized in that the top cover is convexity tilted structure；
The side edge door is two fans.
7. Domestic automatic dustbin according to claim 2, which is characterized in that be provided with arc on the downside of the upper cover door and lead
To plate, the infrared human body induction device is located at the upper end of the arc-shaped guide plate；
The PLC controller includes PLC control panel, and the PLC control panel and upper cover door are distributed on the top cover, described
Multiple indicator lights are provided on PLC control panel.
8. Domestic automatic dustbin according to claim 1, which is characterized in that between the top cover, ladle body and pedestal
For split type structure；
The garbage basket for placing refuse bag is provided in the ladle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752429.XU CN208470664U (en) | 2018-05-21 | 2018-05-21 | A kind of Domestic automatic dustbin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752429.XU CN208470664U (en) | 2018-05-21 | 2018-05-21 | A kind of Domestic automatic dustbin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208470664U true CN208470664U (en) | 2019-02-05 |
Family
ID=65217778
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820752429.XU Expired - Fee Related CN208470664U (en) | 2018-05-21 | 2018-05-21 | A kind of Domestic automatic dustbin |
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| Country | Link |
|---|---|
| CN (1) | CN208470664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438658A (en) * | 2018-05-21 | 2018-08-24 | 山东大学 | A kind of Domestic automatic dustbin and its working method |
-
2018
- 2018-05-21 CN CN201820752429.XU patent/CN208470664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438658A (en) * | 2018-05-21 | 2018-08-24 | 山东大学 | A kind of Domestic automatic dustbin and its working method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20200521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |