CN109250341A - A kind of park garbage transfer system - Google Patents
A kind of park garbage transfer system Download PDFInfo
- Publication number
- CN109250341A CN109250341A CN201810997088.7A CN201810997088A CN109250341A CN 109250341 A CN109250341 A CN 109250341A CN 201810997088 A CN201810997088 A CN 201810997088A CN 109250341 A CN109250341 A CN 109250341A
- Authority
- CN
- China
- Prior art keywords
- rubbish
- cabinet
- transfer system
- garbage transfer
- frame structure
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/12—Refuse receptacles; Accessories therefor with devices facilitating emptying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
- B65F1/1468—Means for facilitating the transport of the receptacle, e.g. wheels, rolls
- B65F1/1473—Receptacles having wheels
Abstract
The invention discloses a kind of park garbage transfer systems, comprising: rubbish receiving station, cabinet, the frame structure being arranged on the outside of the cabinet, the support component that the body side is arranged in and the moving parts of the frame structure bottom is arranged in, is provided in controller, the support component and the frame structure on the cabinet and is provided at least one induction module and at least one drive module.When the sensor sensing to rubbish has been expired, rubbish will be transported through by the idler wheel along track, when the idler wheel encounters the limited block by stop motion, the screw rod will will drive cabinet execution and tip rubbish that the rubbish lid is raised above simultaneously for movement at this time, after waste transportation is complete, the screw rod drives the cabinet to withdraw again, rubbish lid is closed, eventually pass back to starting point, dustbin can be moved to rubbish rubbish receiving station and automatic garbage spilling, the expenditure for reducing manpower, improves work efficiency.
Description
Technical field
The present invention relates to technical field of garbage disposal equipment more particularly to a kind of park garbage transfer systems.
Background technique
With scientific progress, people are improved to quality of life, and also become people in terms of garbage disposal and urgently locate
All there is intelligent garbage bin in the problem of reason, many countries, but it is expensive, be difficult to repair so that being difficult to using generality
It realizes.In addition, being not intended to contact dustbin greatly in order not to be infected by bacterial, when people throw away rubbish, some is even directly thrown away in rubbish
Around rubbish bucket, allow bacterium sprawling to issue loathsome smell while come, people allowed to be easier to go down with, formed and its
Severe social phenomenon.Also the rubbish for the private residence having sometimes also is easy to forget to handle in time, to cause spread of germs.
In addition to this, dustbin is all fixed-point settings, and many garbage trucks are also dropped in the enterprising enforcement of road and use, but require
A large amount of manual operations, cause labour to increase, and garbage truck is smaller, and rubbish, which is filled, needs artificial treatment to outwell rubbish, if
It has filled more also to take time and effort.And intelligent garbage bin is all only preliminary at this stage uses indoors, and outdoor is difficult to carry out, so,
Want the place such as road, park and realizes that the function of dustbin sealing, intelligence and movement seems increasingly important.
Summary of the invention
The purpose of the present invention is to solve the above-mentioned prior arts to be arranged lacking for dustbin in the presence of manually tipping rubbish, pinpointing
It falls into, a kind of park garbage transfer system is provided.
The purpose of the present invention is achieved through the following technical solutions:
A kind of park garbage transfer system, comprising: cabinet, is arranged in institute the frame structure being arranged on the outside of the cabinet
It states the support component of body side and the moving parts of the frame structure bottom is set, be provided with control on the cabinet
At least one induction module and at least one drive module and institute are provided in device, the support component and the frame structure
State cabinet and be correspondingly arranged on receiving station's cabinet, the induction module is electrically connected with the controller, the drive module with it is described
Controller electrical connection；
The support component includes: screw rod, the nut being correspondingly arranged with the screw rod, is arranged under the screw rod
The pull rod at end is connect with the steel ball of screw rod upper end fixed setting, the strut for connecting the steel ball, with the strut
It is provided with multiple support plates；
The moving assembly includes: multiple idler wheels, the moving track for the roller motion, setting in the track two
The limited block of end, for fixing the idler wheel in the support rod of the frame structure bottom；
The rubbish receiving station includes: receiving station's cabinet, refuse depot door and is provided with control module, driving device, gold
Belong to detector, the driving device is electrically connected with the control module, the metal detector is electrically connected with the control module.
In this way, the screw rod is tiped rubbish in conjunction with the inclination that the nut is used to control the cabinet, and control
The rise and fall of the dustbin cover are provided with steel bead groove on the strut, are rotated for the steel ball, and the support
Bar and multiple support plates are fixedly installed, in this way the lifting convenient for control bung；The idler wheel disposes on the track, for transporting
Defeated rubbish carries out transfer, and the limited block on the track is the movement in order to control idler wheel, and the support rod is in order to solid
The fixed idler wheel and the baffle；The control module can control the driving device that the refuse depot door is allowed to realize automatic switch
Movement.
Preferably, the frame structure include: multi-piece baffle plate, more connecting rods for being fixed at the baffle bottom,
The limit plate that the baffle side is set and the rubbish lid that the top of the box is set.The baffle can block outer
Interference of boundary's environment to device, plays a protective role, and the connecting rod is for the effect to one, baffle support, simultaneously
Play the role of stable cabinet；The limit plate plays a supportive role to the cabinet, be in order to when execution is tiped rubbish and is acted, it is right
The cabinet is supported.
Preferably, baffle upper end side is provided with telescopic rod, and stuck point, the telescopic rod are provided on the telescopic rod
It is fixedly connected by cross bar with the support plate, is provided with guard rail on the telescopic rod.The telescopic rod is for providing institute
The support force of rubbish lid rising is stated, when reaching setting height, the stuck point can stretch out, and prevent telescopic rod from gliding, and play branch
Support effect；The support plate is fixedly connected with the cross bar, and the cross bar is fixedly connected with the telescopic rod, so working as the spiral shell
When spinner handle drives support plate to rise, the support plate can drive telescopic rod to rise；The guard rail setting is described flexible
Topmost one section of bar, the telescopic rod can drive the guard rail while rise when rising, and can prevent again when dropping to original position
The cabinet shakes during exercise.
Preferably, the rubbish lid is divided into the two-piece type case lid of on-fixed setting.The two-piece type case lid is conducive to institute
While stating the setting of multiple support Board positions, it can also be ensured that when the opening of the rubbish lid, be open bigger, rubbish is facilitated to throw
Enter.
Preferably, the rubbish lid bottom is provided with enclosed slot.The enclosed slot is used to carry out with the tank inlet
Sealing combines, and prevents bacterium caused by rubbish to external diffusion, causes environmental pollution.
Preferably, the support plate is arranged in rubbish lid two sides of the bottom, is provided with the unlatching conducive to rubbish lid in this way
And sealing is closed, while avoiding the support plate and the intermediate problem for causing garbage inlet small is arranged in.
Preferably, the box outer surface lower end is provided with fixed ring, the fixed ring be in order to be connect with the retaining ring,
When screw rod lifting, the cabinet can be also driven, and then execute movement of tipping rubbish.
Preferably, the bottom of box is provided with crank-guide way, and the crank-guide way is the institute for placing the bottom of box
Connecting rod is stated, is provided with is conducive to stablize the cabinet in this way, prevent the cabinet from being shaken.
Preferably, the edge of the tank inlet is provided with sealing ring, and the sealing ring is in order in the rubbish lid
When decline, with the enclosed slot carry out it is closed be bonded, prevent bacterium to external diffusion, secondly also for prevent enclosed slot with it is described
Tank inlet hard contact.
Preferably, the pull rod lower end is provided with retaining ring, and the retaining ring covers in the fixed ring, is conducive to institute in this way
Screw rod is stated when executing lifting action, cabinet execution is driven to tip rubbish movement and cabinet withdrawal movement, the retaining ring with
The fixed ring connection can transmit power to the cabinet.
Preferably, the bottom of box is set as outside arc convex.It is provided in this way conducive to the cabinet in quilt
It will not be stuck at the connecting rod when lifting or putting down.
Bring of the present invention is the utility model has the advantages that when the sensor sensing has been expired to the intracorporal rubbish of the case, institute
Rubbish will be transported through along track by stating idler wheel, when the idler wheel encounters the limited block by stop motion, institute at this time
It states screw rod and will will drive cabinet execution and tip rubbish movement, and the rubbish lid will be also raised above, garbage disposal
After complete, the screw rod drives the cabinet to execute recycling movement again, and rubbish lid will also close at this time, finally further along original
Road returns to starting point, and the dustbin can be moved to rubbish rubbish receiving station and automatic under the drive of the idler wheel
It tips rubbish, while reducing the expenditure of manpower, also improves working efficiency.
Detailed description of the invention
Fig. 1 is overall structure front view of the invention；
Fig. 2 is the leftschematic diagram of bin portion in the present invention；
Fig. 3 is the right side schematic view of bin portion in the present invention.
Wherein: 1, baffle, 2, rubbish lid, 3, support plate, 4, enclosed slot, 5, strut, 6, cabinet, 7, telescopic rod, 8, branch
Strut, 9, idler wheel, 10, limited block, 11, track, 12, nut, 13, screw rod, 14, limit plate, 15, retaining ring, 16, connecting rod,
17, pull rod, 18, guard rail, 19, cross bar, 20, receiving station's cabinet, 21, receiving station's door, 22, metal detector.
Specific embodiment
The preferred embodiment of the present invention is described below, those of ordinary skill in the art will be according to described below with this
The relevant technologies in field are realized, and can be more clearly understood that innovation and bring benefit of the invention.
As shown in Figure 1, being overall structure front view of the invention, an entirety knot of the invention is embodied from positive angle
Structure schematic diagram, including the entire dustbin, the moving parts, receiving station's cabinet 20 and receiving station's door 21, the case
Body is moved to receiving station's cabinet 20, the metal of 21 inside of receiving station's door under the drive of told moving parts
Detector 22 incude the dustbin after, transmit a signal to the control module that 21 inside of receiving station door configures,
The driving device that the control module drives 21 inside of receiving station's door to configure again opens door, embodies an overall co-ordination
The process of work.
Multiple dustbins, described mobile group multiple may can be set in park in embodiment in the present invention one
Part and multiple receiving station's cabinets, in this way formation network, convenient for rubbish transfer and garbage transfer.
As shown in Fig. 2, for the present invention in bin portion left view, from left side it can be observed that the support component and
The frame structure is capable of the working principle of clearer reflection support component, and the support component and the frame structure are again
Be connection setting, just more can reflect in this way the support component drive the cabinet 6 tip rubbish with cabinet withdraw behaviour
Make, and the state of the control rubbish lid 2 risen with landing.
As shown in figure 3, can more find out that the cabinet 6 exists from this angle for the right view of bin portion in the present invention
When execution is tiped rubbish, the limit plate 14 to the protection of the cabinet 6 and the cabinet 6 after withdrawal, the guard rail
18 and connecting rod 16 to the stabilization of the cabinet 6.
As described above, the present invention provides a kind of park garbage transfer systems, comprising: cabinet 6 is arranged outside the cabinet
The frame structure of side, the support component that 6 side of cabinet is set and the moving portion that the frame structure bottom is set
It is provided on part, the cabinet 6 in controller, the support component and the frame structure and is provided at least one induction module
And at least one drive module, receiving station's cabinet 20 is correspondingly arranged on cabinet 6；The induction module and controller electricity
Connection, the drive module are electrically connected with the controller；
Further, the induction module, the drive module are electrically connected with the controller, and the induction module
Induction opening time and induction shut-in time are all can be preset, and the induction module has No.1 infrared sensor, two
Number infrared sensor and gravity sensor, the drive module have No.1 stepper motor, No. two stepper motors and No. three stepping electricity
Machine.
The support component includes: screw rod 13, the nut 12 being correspondingly arranged with the screw rod, is arranged in the spiral
The pull rod 17 of 13 lower end of bar, with 13 upper end of screw rod fixed setting steel ball, the strut 5 for connecting the steel ball, with
The strut 5 is connected with multiple support plates 3；
The moving parts includes: multiple idler wheels 9, the moving track 11 for the idler wheel 9 movement, setting in the rail
The limited block 10 at 11 both ends of road, for fixing the idler wheel 9 in the support rod 8 of the frame structure bottom.
Further, the screw rod 13, the pull rod 17, the retaining ring 15 and the fixed ring are sequentially connected, in institute
Stating 13 upper ends of screw rod has the No.1 stepper motor, for driving the screw rod 13 to be moved, thus generate to
On power and moving distance, then the screw rod 13 combined with the nut 12 inclination that can be used to control the cabinet into
Row is tiped rubbish, and the rise and fall of the control dustbin cover 2, is provided with steel bead groove, the steel bead groove on the strut 5
It is rotated for the steel ball, and is not influenced the work of other parts；And the strut 5 and two support plates 3 are fixedly installed,
The position inner with 5 both ends of strut is fixedly connected respectively, in this way the lifting convenient for control bung, while will not influence institute
State the seal operation of rubbish lid 2.
Further, the idler wheel 9 is provided with 4, and is placed on the track 11, in transport of refuse progress
Turn, the idler wheel may also set up 3, and the limited block 10 on 11 both ends of the track position is to control idler wheel 9 after reforwarding
It is dynamic, if the idler wheel 9 touch the limited block 10 will stop motion, at this point, the controller will control No.1 stepping
Motor drives the screw rod 9 to be moved, and then cabinet 6 is driven to tip rubbish to receiving station's cabinet 20, when on the cabinet 6
When gravity sensor senses that weight and empty weight are close, signal can be sent to affiliated controller, execute cabinet 6 and withdraw；
The support rod 8 is to fix the idler wheel 9 and the baffle 1, and No. two stepper motors are arranged on the support rod 8
End, for driving idler wheel 9 to move.
The rubbish receiving station includes: receiving station's cabinet 20, refuse depot door 21 and is provided with control module, drives dress
It sets, metal detector 22, the driving device is electrically connected with the control module, the metal detector 22 and the control mould
Block electrical connection.
Further, the metal detector 22 is placed in the lower orientation in 21 outside of refuse depot door, the control module,
The inside of the refuse depot door 21 is arranged in the driving device, and the refuse depot cabinet 20 is provided with rubbish in the track side
The bore of rubbish investment, the refuse depot door 21 are located on the inside of the bore, and the size of the refuse depot door 21 is bigger than the bore,
It can be realized the without hindrance lifting of the refuse depot door in this way.The metal detector 22 has corresponding induction region, when there is gold
When category object enters the induction region, the metal sensor can pass to signal the control module, the control mould
After block receives signal, then the driving device is braked, the driving device drives receiving station's door 2 to automatically turn on again, when
After the metal object leaves induction region, the refuse depot door 21 turns off under the driving of the driving device.
In embodiments of the present invention, the frame structure: multi-piece baffle plate 1, the connection for being fixed at 1 bottom of baffle
Bar 16, the limit plate 14 that 1 side of baffle is set and the rubbish lid 2 that 6 top of cabinet is set.The two panels
Baffle 1 can block interference of the external environment to device, play a protective role, while also support the top of the cabinet 6
The bottom and；The connecting rod 16 is correspondingly arranged on two, is while the connection in order to 1 one connection functions of the baffle
Bar 16 can be placed in two crank-guide ways of 6 bottom of cabinet, and the crank-guide way is arc groove, smooth in slot, in the case
6 bottom of body is provided with the side of the fixed ring, and the arc groove lower section radian is small, the other side corresponding with the fixed ring,
The arc groove upper section radian is small, will not hinder the movement of the cabinet 6 in this way, will not block when lifting the cabinet 6, when
When the cabinet 6 stablizes placement, the connecting rod 16 is placed in the crank-guide way, while the guard rail 18 and institute
The connection for stating support component and the cabinet 6 all plays stabilization to the cabinet 6, it is therefore prevented that the cabinet 6 shakes.
Further, the limit plate 14 is that the cabinet 6 is turned on one's side in order to prevent, secondly 14 top edge of limit plate
It for elastic rubber edge, avoids hard contact and damages, the cabinet 6 is supported when execution is tiped rubbish and acted,
The gravity sensor is arranged on the cabinet 6 of 14 inside of limit plate, judges rubbish for incuding 6 weight of cabinet
Whether rubbish topples over completion, and signal is then passed to the controller again and carries out next operation.
In embodiments of the present invention, the two-piece type case lid that the rubbish lid 2 divides for on-fixed setting.The two-piece type case
It covers and is provided with No.1 infrared sensor and No. three stepper motors, when the No.1 infrared sensor has sensed that human body is close
When, signal is passed into the controller, the controller will control No. three stepper motors rotation for dustbin cover 2 from centre
It opens up, will be closed when incuding less than human body；The two-piece type case lid also helps setting for described two 3 positions of support plate
It is fixed, not only rubbish was facilitated to put into, but also the support plate 3 is facilitated to provide the rubbish lid 2 bigger holding power.
In embodiments of the present invention, 2 bottom of rubbish lid is provided with enclosed slot 4.The enclosed slot 4 and the cabinet
6 entrances are correspondingly arranged, and the enclosed slot 4 is used to be sealed combination with 6 entrance of cabinet, prevent bacterium caused by rubbish
To external diffusion, environmental pollution is caused.
In embodiments of the present invention, the 1 upper end side of two panels baffle is provided with telescopic rod 7, and the telescopic rod 7 passes through cross
Bar 19 is fixedly connected with the support plate 3, is provided with guard rail 18 on the telescopic rod 7.The telescopic rod 7 is for providing institute
The support force of the rising of rubbish lid 2 is stated, the support plate 3 connect setting with the cross bar 19, and the cross bar 19 stretches with described
The connection setting of bar 7, so the support plate 3 can drive the telescopic rod when the screw rod 13 drives support plate 3 to rise
7 rise, and the guard rail 18 is for preventing the cabinet 6 from toppling over.
In embodiments of the present invention, described two support plates 3 are arranged in 2 two sides of the bottom of rubbish lid.The rubbish lid 2
Greater than that can cover entire dustbin, the support plate 3 is located at 6 entrance two sides of cabinet, does not conceal the entrance, be provided in this way conducive to rubbish
The unlatching of rubbish case lid 2 and sealing are closed, while being avoided the support plate 3 and be arranged in and intermediate causing garbage inlet is small to ask
Topic.
In embodiments of the present invention, the 6 outer surface lower end of cabinet is provided with fixed ring.The fixed ring and the retaining ring
15 connections, when the screw rod 13 lifting, the pull rod 17 will drive the retaining ring 15, then the cabinet 6 can be also driven,
And then execute movement of tipping rubbish.
In embodiments of the present invention, 6 bottom of cabinet is provided with crank-guide way.The crank-guide way is arc groove, in this way,
The execution of cabinet 6 is tiped rubbish when acting, and the connecting rod 16 will not be stuck in crank-guide way；The crank-guide way is used to put the company
Extension bar 16 is provided with is conducive to stablize the cabinet 6 in this way, prevents the cabinet 6 from being shaken.
In embodiments of the present invention, the edge of the tank inlet is provided with sealing ring.The sealing ring is in order in institute
When stating rubbish lid 2 and declining, with the enclosed slot 4 carry out it is closed be bonded, prevent bacterium to external diffusion, secondly also for preventing
Enclosed slot 4 and the tank inlet hard contact.
In embodiments of the present invention, 17 lower end of pull rod is provided with retaining ring 15, and 15 sets of the retaining ring in the fixation
On ring.Be conducive to the screw rod 13 in this way when executing lifting action, the cabinet 6 is driven to execute tip rubbish movement and cabinet
6 withdrawals movement, the retaining ring 15 are connect with the fixed ring, can transmit power to the cabinet 6.
In embodiments of the present invention, 6 bottom of cabinet is set as outside arc convex.The crank-guide way is set in parallel
It sets on the arc convex, the connecting rod will not be stuck in when being raised or putting down conducive to the cabinet 6 in this way by being provided with
At 16.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
A specific embodiment of the invention is only limited to these instructions.General technical staff of the technical field of the invention is come
It says, without departing from the inventive concept of the premise, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to this hair
Bright protection scope.
Claims (10)
1. a kind of park garbage transfer system characterized by comprising cabinet, the frame structure being arranged on the outside of the cabinet,
The support component of the body side is set and the moving parts of the frame structure bottom is set, on the cabinet
It is provided in controller, the support component and the frame structure and is provided at least one induction module and at least one driving
Module is correspondingly arranged on rubbish receiving station with the cabinet, and the induction module is electrically connected with the controller, the driving mould
Block is electrically connected with the controller；
The support component includes: screw rod, the nut being correspondingly arranged with the screw rod, the screw rod lower end is arranged in
Pull rod connect setting with the steel ball of screw rod upper end fixed setting, the strut for connecting the steel ball, with the strut
There are multiple support plates；
The moving assembly includes: multiple idler wheels, the moving track for the roller motion, setting at the track both ends
Limited block, for fixing the idler wheel in the support rod of the frame structure bottom；
The rubbish receiving station include: receiving station's cabinet, refuse depot door and be provided with control module, driving device, metal inspection
Device is surveyed, the driving device is electrically connected with the control module, the metal detector is electrically connected with the control module.
2. a kind of park garbage transfer system according to claim 1, which is characterized in that the frame structure includes: more
Piece baffle, more connecting rods for being fixed at the baffle bottom, the limit plate that the baffle side is arranged in and setting exist
The rubbish lid of the top of the box.
3. a kind of park garbage transfer system according to claim 2, which is characterized in that the setting of baffle upper end side
There is telescopic rod, stuck point is provided on the telescopic rod, the telescopic rod is fixedly connected by cross bar with the support plate, described to stretch
Guard rail is provided on contracting bar.
4. a kind of park garbage transfer system according to claim 2, which is characterized in that the rubbish lid is divided into non-solid
Surely the two-piece type case lid being arranged.
5. a kind of park garbage transfer system according to claim 2, which is characterized in that the rubbish lid bottom setting
There is enclosed slot.
6. a kind of park garbage transfer system according to claim 1, which is characterized in that the support plate is arranged in rubbish
Case lid two sides of the bottom.
7. a kind of park garbage transfer system according to claim 1, which is characterized in that the box outer surface lower end is set
It is equipped with fixed ring.
8. a kind of park garbage transfer system according to claim 1, which is characterized in that the bottom of box is provided with company
Bar slot.
9. a kind of park garbage transfer system according to claim 1, which is characterized in that the edge of the tank inlet is set
It is equipped with sealing ring.
10. a kind of park garbage transfer system according to claim 7, which is characterized in that the pull rod lower end is provided with
Retaining ring, and the retaining ring covers in the fixed ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997088.7A CN109250341A (en) | 2018-08-29 | 2018-08-29 | A kind of park garbage transfer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997088.7A CN109250341A (en) | 2018-08-29 | 2018-08-29 | A kind of park garbage transfer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109250341A true CN109250341A (en) | 2019-01-22 |
Family
ID=65048931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810997088.7A Pending CN109250341A (en) | 2018-08-29 | 2018-08-29 | A kind of park garbage transfer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109250341A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116573308A (en) * | 2023-04-13 | 2023-08-11 | 南京思新德废旧物资回收有限公司 | Garbage classification management system and device based on block chain |
-
2018
- 2018-08-29 CN CN201810997088.7A patent/CN109250341A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116573308A (en) * | 2023-04-13 | 2023-08-11 | 南京思新德废旧物资回收有限公司 | Garbage classification management system and device based on block chain |
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Application publication date: 20190122 |
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| WD01 | Invention patent application deemed withdrawn after publication |