CN104229355B - A kind of closed structure sewage disposer - Google Patents
A kind of closed structure sewage disposer Download PDFInfo
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- CN104229355B CN104229355B CN201410475641.2A CN201410475641A CN104229355B CN 104229355 B CN104229355 B CN 104229355B CN 201410475641 A CN201410475641 A CN 201410475641A CN 104229355 B CN104229355 B CN 104229355B
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- Prior art keywords
- staving
- inner bag
- closed structure
- pumping device
- structure sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 42
- 238000005086 pumping Methods 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000009471 action Effects 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 241000256113 Culicidae Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Refuse Receptacles (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention discloses a kind of closed structure sewage disposer, comprise staving and the inner bag of closed structure, the top of staving is provided with upper cover, upper cover and staving are tightly connected, inner bag is arranged in staving, be provided with the pumping device that can extract out and send on the top of staving sidewall, the sidewall of inner bag is provided with opening, and installs a returning face plate can opened to inner side of liner at opening part; Described pumping device passes the opening of inner bag in the process sent into and returning face plate is backed down, and when described pumping device is extracted out, described returning face plate is closed.Closed structure sewage disposer provided by the invention, its structure is simple, good airproof performance, has larger opening amplitude and can prevent the odor dispersion of staving inside from going out in the process opened, and automatically can be fallen into and automatically realize sealing by the pumping device be obliquely installed.
Description
Technical field
The present invention relates to a kind of closed structure sewage disposer, belong to sewage disposer technical field.
Background technology
The house refuse bucket used at present, be difficult to reach fully enclosed effect, so sewage disposer when summer deposits house refuse, just apt to deteriorate and scent of is (in hot weather, swill, the veterinary antibiotics etc. thrown away will go bad within 4 hours), while generation peculiar smell, also can attract the small insects such as mosquitos and flies, bring sizable inconvenience to the use of sewage disposer.
The sewage disposer used in life often adopts open type structure, throw away tip rubbish time, need whole upper cover all to open, because the amplitude opened is comparatively large, so the peculiar smell come out from sewage disposer is in use also more, this also brings inconvenience to user.
Summary of the invention
In order to solve sewage disposer sealing effectiveness bad and open time amplitude larger problem, the invention provides a kind of closed structure sewage disposer, while playing good sealing effectiveness, make sewage disposer in the open state, sewage disposer inner space also can reduce to suitable degree with extraneous contact; The opening that the present invention can also realize sewage disposer is significantly opened so that the effect of garbage throwing.
Object of the present invention carrys out specific implementation by the following technical programs:
A kind of closed structure sewage disposer, comprise staving and the inner bag of closed structure, the top of described staving is provided with upper cover, described upper cover and described staving are tightly connected, described inner bag is arranged in described staving, the pumping device that can extract out and send into is provided with on the top of described staving sidewall, the sidewall of described inner bag is provided with opening, and at opening part, one returning face plate that can open to the inside is installed, described pumping device passes the opening of inner bag in the process sent into and returning face plate is backed down, and when described pumping device is extracted out, described returning face plate is closed.
Preferably, be directly provided with sealing arrangement at the lower surface of described upper cover and the top of inner bag, to ensure leak tightness good between inner bag and upper cover; More preferably, can be connected with the top seal of described inner bag at the lower surface bonds O-ring seal of upper cover.
Preferably, described pumping device is surrounded by three panels, and it is inclined to set and coordinates with staving slidably.
Preferably, described pumping device and staving carry out bearing fit by male-female engagement device.
More preferably, the lower surface of pumping device is circular arc, the guide groove of circular arc is provided with in the outside of two sidewalls of pumping device, the axle center of the arc surface of described pumping device and described guide groove is coaxially arranged, 2 guideposts be arranged in described guide groove are respectively provided with in the both sides of described inner wall of barrel, the bottom of described pumping device is hinged with propelling movement Bringing-back mechanism, makes described pumping device extract out and send into staving under the drive of described propelling movement Bringing-back mechanism.
More preferably, when described pumping device is sent into and the sidewall contact of staving seal.Preferably, the riser of described pumping device and the sidewall contact of staving seal, and are provided with the sealing of inclination at the edge of riser.
Preferably, the bottom of the bottom of described returning face plate and the opening of described inner bag is respectively equipped with magnetic material, make therebetween close to time be subject to magnetic action and be attached together.
Preferably, the bottom of described inner bag is circular arc, and the bottom of described inner bag by spring supporting on the bottom surface of staving, described spring provides support power to inner bag, makes the top of described inner bag contact with the lower surface of described upper cover and seal.
Preferably, described propelling movement Bringing-back mechanism comprises pedal, connecting rod, fork and push rod, described pedal is located on the sidewall of described staving, the middle part of pedal is through the sidewall of staving and side walls hinged with described staving, by the lateral wall of described staving, power is provided support to described pedal, seal at the articulated position seal ring of the sidewall of described pedal and described staving;
One end that described pedal is positioned at one end inside described staving and described connecting rod is hinged, the other end of described connecting rod simultaneously with fork and push rod hinged, described fork is arranged on the first free bearing, and described first free bearing is fixed on the inside of staving;
Preferably, the second free bearing bottom described push rod and described pumping device is hinged.
Preferably, the one end away from free bearing on described fork is provided with weight, by the draw of weight, drives described push rod to do reseting movement downwards.
Preferably, the center of gravity arranging described pedal is positioned at the inside of described staving, described pedal can be resetted by the Action of Gravity Field of self after stepping on, and then drive described pumping device to do reseting movement.
Preferably, described guidepost is provided with bearing, described bearing is placed in described guide groove, make described bearing can in described guide groove reciprocating rolling.
Preferably, in the inside of staving sidewall, be close to inner bag and be also provided with an insulated chamber, described division board is close to described inner bag and is arranged, and makes described inner bag vertically load in staving; Described insulated chamber inside arranges propelling movement Bringing-back mechanism, to ensure that the propelling movement Bringing-back mechanism 4 of insulated chamber inside is not by the corrosion of the rubbish of staving 1 inside.
Closed structure sewage disposer provided by the invention, its structure is simple, good airproof performance, there is larger opening amplitude and can prevent the odor dispersion of staving inside from going out in the process opened, automatically can be fallen under the drive of weight and pedal by the pumping device that is obliquely installed and automatically realize sealing.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the structural representation of a kind of closed structure sewage disposer open mode described in the preferred embodiment of the present invention.
Fig. 2 is the structural representation of a kind of closed structure sewage disposer closed condition described in the preferred embodiment of the present invention.
In figure:
1, staving; 11, upper cover; 12, guidepost; 13, bearing; 14, O-ring seal; 15, division board; 2, inner bag; 21, returning face plate; 22, spring; 3, pumping device; 31, guide groove; 32, riser; 33, sealing; 4, Bringing-back mechanism is pushed; 41, pedal; 42, connecting rod; 43, fork; 44, push rod; 45, the first free bearing; 46, weight; 48, seal ring; 49, the second free bearing; 5, insulated chamber.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
As shown in Figure 1-2, a kind of closed structure sewage disposer described in the embodiment of the present invention, comprise staving 1 and the inner bag 2 of closed structure, the top of described staving 1 is provided with upper cover 11, and described upper cover 11 is tightly connected with described staving 1.Described inner bag 2 is arranged in described staving 1.In the inside of staving 1 sidewall, be close to inner bag and be also provided with an insulated chamber 5, described insulated chamber 5 inside arranges and pushes Bringing-back mechanism 4, can ensure that the propelling movement Bringing-back mechanism 4 of insulated chamber inside is by the corrosion of the rubbish of staving 1 inside.
Preferably, insulated chamber 5 is separated out by the vertical division board 15 of the inner bottom part being located at described staving 1, described division board 15 is close to described inner bag 2 and is arranged, described inner bag 2 can vertically be loaded in staving 1, inner bag 2 and described propelling movement Bringing-back mechanism 4 are not only kept apart by division board 15, can have the effect of guiding and location to inner bag 2 simultaneously.
The sidewall of described inner bag 2 is provided with opening, and at opening part, one returning face plate 21 can opened inside inner bag 2 is installed, described pumping device 3 also backs down returning face plate 21 at the opening of the process sent into through inner bag 2, when described pumping device 3 is extracted out, described returning face plate 21 is closed, can to garbage throwing on pumping device 3 when described pumping device 3 is extracted out, now returning face plate 21 is in closed condition, can prevent the odor dispersion in inner bag 2 from going out, when pumping device 3 is sent into, rubbish enters in inner bag 2.
Be provided with on the top of described staving 1 sidewall the pumping device 3 that can extract out and send into, its process released upwards is pushed by propelling movement Bringing-back mechanism 4 and realizes, and its process sent into then is realized by the reset response pushing Bringing-back mechanism 4.Described pumping device 3 is surrounded by three panels, is obliquely installed, and to consist of the device of male-female engagement with the inwall of staving 1 and slidably coordinate.
Described pumping device 3 lower surface is circular arc, preferably, is provided with the guide groove 31 of circular arc in the outside of two sidewalls of pumping device 3, correspondingly, arranges guidepost at the corresponding cooperation position of staving 1 inwall; Vice versa.Certainly, one skilled in the art will appreciate that guidepost and guide groove also can correspondingly respectively be arranged in the base plate of pumping device and the respective wall of staving 1.Described pumping device 3 is coaxially arranged with the axle center of the arc surface of described guide groove 31, described pumping device 3 moves along the guide groove 31 of circular arc, pumping device 3 is made to have larger opening like this in the process opened, and the inner space taking inner bag 2 that also can be less in the process sent into, 2 guideposts 12 be arranged in described guide groove 31 are respectively provided with in the both sides of described staving 1 inwall, spacing effect is played in the process that a guidepost 12 of inner bag 2 is extracted out at described pumping device 3, when making described pumping device 3 be drawn to end position and the opening lower contact of inner bag 2 or keep slight void, ensure that the rubbish on pumping device 3 is all sent in inner bag 2, and insulated chamber 5 can not be fallen into.
The bottom of described pumping device 3 is hinged with propelling movement Bringing-back mechanism 4, under the drive of described propelling movement Bringing-back mechanism 4, make described pumping device 3 extract out and send into, and when described pumping device 3 is sent into and the sidewall contact of staving 1 seal, so just make pumping device 3 when closedown, the outside of whole sewage disposer is sealing, and the smell in inner bag 2 and staving 1 can not distribute.
The riser 32 of described pumping device 3 contacts with the lateral wall of staving 1 and seals, and the sealing 33 of inclination is provided with at the edge of riser 32, can be sealed with the sidewall contact of staving 1 by sealing 33, sealing portion 33 adopts flexible material such as elastomeric material manufacture.
Preferably, the bottom of the bottom of described returning face plate 21 and the opening of described inner bag 2 is respectively equipped with magnetic material, make therebetween close to time be subject to magnetic action and be attached together, this just makes pumping device 3 when opening, by magnetic action automatic absorbing between returning face plate 21 and inner bag 2, ensure the leak tightness of inner bag 2.
Preferably, the bottom of described inner bag 2 is circular arc, and the bottom of described inner bag 2 is supported on the bottom surface of staving 1 by spring 22, and described spring 22 pairs of inner bags 2 provide support power, makes the top of described inner bag 2 contact with the lower surface of described upper cover 12 and seal; Bottom adopts circular-arc-shaped design, not only makes the inside of inner bag 2 liquid refuse can be collected automatically, also for spring provides supporting and space, ensures the space reasonably utilizing staving inside; Because the top of inner bag 2 has opening, by the combination of upper cover 11 and spring 22 inner bag 2 fixed and seal.
Directly sealing arrangement is provided with, to ensure leak tightness good between inner bag 2 and upper cover 11 at the lower surface of described upper cover 11 and the top of inner bag 2.Preferably, can be connected at the top seal of the lower surface bonds O-ring seal 14 of upper cover 11 with described inner bag 2.
Described propelling movement Bringing-back mechanism 4 comprises pedal 41, connecting rod 42, fork 43 and push rod 44, described pedal 41 is located on the sidewall of described staving 1, the middle part of pedal 41 is through the sidewall of staving and side walls hinged with described staving 1, by the sidewall of described staving 1, power is provided support to described pedal 41, seal with the articulated position seal ring 48 of the sidewall of described staving 1 at described pedal 41;
One end that described pedal 41 is positioned at one end inside described staving 1 and described connecting rod 42 is hinged, the other end of described connecting rod 42 simultaneously with fork 43 and push rod 44 hinged, described fork 43 is arranged on the first free bearing 45, and described first free bearing 45 is fixed on the inside of staving 1;
Preferably, described push rod 44 is hinged with the second free bearing 49 bottom described pumping device 3.
Preferably, the one end away from free bearing 45 on described fork 43 is provided with weight 46, by the draw of weight 46, drives described push rod 44 to do reseting movement downwards.
Preferably, also can not weight be set, but the center of gravity arranging pedal 41 is positioned at the inside of described staving 1, described pedal 41 can be resetted by the Action of Gravity Field of self after stepping on, and then drive described pumping device 3 to do reseting movement.
When pushes pedals 41 time, by pedal 41 drive link 42 upward movement, and further drive push rod 44 by connecting rod 42 and then drive pumping device 3 to complete the action upwards released, in the process, retrained by the path of motion of fork 43 to described pedal 41, simultaneously by the position-limiting action of fork 43, make the end of described push rod 44 have larger propelling movement angle to pumping device 3, pumping device 3 can be made to be easier to release, and to save the space of described staving 1.
Preferably, described guidepost 12 is provided with bearing 13, described bearing 13 is placed in described guide groove 31, make described bearing 13 can in described guide groove 31 reciprocating rolling.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (21)
1. a closed structure sewage disposer, comprise staving (1) and the inner bag (2) of closed structure, the top of described staving (1) is provided with upper cover (11), described upper cover (11) and described staving (1) are tightly connected, described inner bag (2) is arranged in described staving (1), it is characterized in that, the pumping device (3) that can extract out and send into is provided with on the top of described staving (1) sidewall, the sidewall of described inner bag (2) is provided with opening, and at opening part, one returning face plate (21) can opened to inner side of liner is installed, described pumping device (3) also backs down returning face plate (21) at the opening of the process sent into through inner bag (2), when described pumping device (3) is extracted out, described returning face plate (21) is closed.
2. a kind of closed structure sewage disposer as claimed in claim 1, it is characterized in that, directly sealing arrangement is provided with, to ensure leak tightness good between inner bag (2) and upper cover (11) at the lower surface of described upper cover (11) and the top of inner bag (2).
3. a kind of closed structure sewage disposer as claimed in claim 2, is characterized in that, is connected with the top seal of described inner bag (2) at the lower surface bonds O-ring seal (14) of upper cover (11).
4. a kind of closed structure sewage disposer as described in any one of claim 1-3, is characterized in that, described pumping device (3) is surrounded by three panels, and it is inclined to set and coordinates with staving (1) slidably.
5. a kind of closed structure sewage disposer as claimed in claim 4, is characterized in that, described pumping device (3) and staving (1) carry out bearing fit by male-female engagement device.
6. a kind of closed structure sewage disposer as claimed in claim 5, it is characterized in that, the lower surface of pumping device (3) is circular arc, the guide groove (31) of circular arc is provided with in the outside of two sidewalls of pumping device (3), described pumping device (3) is coaxially arranged with the axle center of the arc surface of described guide groove (31), is respectively provided with 2 guideposts (12) be arranged in described guide groove (31) in the both sides of described staving (1) inwall.
7. a kind of closed structure sewage disposer as claimed in claim 6, it is characterized in that, described guidepost (12) is provided with bearing (13), described bearing (13) is placed in described guide groove (31), make described bearing (13) can in the described guide groove (31) reciprocating rolling.
8. a kind of closed structure sewage disposer as described in claim 1-3, any one of 5-7, it is characterized in that, the bottom of described pumping device (3) is hinged with propelling movement Bringing-back mechanism (4), makes described pumping device (3) extract out and send into staving (1) under the drive of described propelling movement Bringing-back mechanism (4).
9. a kind of closed structure sewage disposer as claimed in claim 4, it is characterized in that, the bottom of described pumping device (3) is hinged with propelling movement Bringing-back mechanism (4), makes described pumping device (3) extract out and send into staving (1) under the drive of described propelling movement Bringing-back mechanism (4).
10. a kind of closed structure sewage disposer as claimed in claim 8, it is characterized in that, described propelling movement Bringing-back mechanism (4) comprises pedal (41), connecting rod (42), fork (43) and push rod (44), described pedal (41) is located on the sidewall of described staving (1), the middle part of pedal (41) through the sidewall of staving and side walls hinged with described staving (1), provides support power by the sidewall of described staving (1) to described pedal (41);
Described pedal (41) be positioned at one end of described staving (1) inner side and one end of described connecting rod (42) hinged, the other end of described connecting rod (42) simultaneously with fork (43) and push rod (44) hinged, described fork (43) is arranged on the first free bearing (45), and described first free bearing (45) is fixed on the inside of staving (1);
Described push rod (44) is hinged with second free bearing (49) of described pumping device (3) bottom.
11. a kind of closed structure sewage disposers as claimed in claim 10, is characterized in that, seal at the articulated position seal ring of described pedal (41) with the sidewall of described staving (1).
12. a kind of closed structure sewage disposers as claimed in claim 10, it is characterized in that, described fork (43) is provided with weight (46) away from one end of free bearing (45), by the draw of weight (46), described push rod (44) is driven to do reseting movement downwards.
13. a kind of closed structure sewage disposers as claimed in claim 10, it is characterized in that, the center of gravity of described pedal (41) is positioned at the inside of described staving (1), described pedal (41) can be resetted by the Action of Gravity Field of self after stepping on, and then drive described pumping device (3) to do reseting movement.
14. a kind of closed structure sewage disposers as described in claim 1-3, any one of 5-7,9-13, is characterized in that, contact seal when described pumping device (3) is sent into the lateral wall of staving (1).
15. a kind of closed structure sewage disposers as claimed in claim 14, it is characterized in that, the riser (32) of described pumping device (3) seals with the openings contact in staving (1) outside wall surface, and is provided with the sealing (33) of inclination at the edge of riser (32).
16. a kind of closed structure sewage disposers as described in claim 1-3,5-7,9-13,15 any one, it is characterized in that, the bottom of the bottom of described returning face plate (21) and the opening of described inner bag (2) is respectively equipped with magnetic material, make therebetween close to time be subject to magnetic action and be attached together.
17. a kind of closed structure sewage disposers as claimed in claim 4, it is characterized in that, the bottom of the bottom of described returning face plate (21) and the opening of described inner bag (2) is respectively equipped with magnetic material, make therebetween close to time be subject to magnetic action and be attached together.
18. a kind of closed structure sewage disposers as claimed in claim 8, it is characterized in that, the bottom of the bottom of described returning face plate (21) and the opening of described inner bag (2) is respectively equipped with magnetic material, make therebetween close to time be subject to magnetic action and be attached together.
19. as claim 1-3,5-7,9-13,15, a kind of closed structure sewage disposer as described in any one of 17-18, it is characterized in that, the bottom of described inner bag (2) is circular arc, and the bottom of described inner bag (2) is supported on the bottom surface of staving (1) by spring (22), described spring (22) provides support power to inner bag (2), makes the top of described inner bag (2) contact with the lower surface of described upper cover (11) and seal.
20. a kind of closed structure sewage disposers as described in any one of claim 11-13, it is characterized in that, in the inside of staving (1) sidewall, be close to inner bag and be also provided with an insulated chamber (5), it is inner that described propelling movement Bringing-back mechanism (4) is arranged at described insulated chamber (5), to ensure that the propelling movement Bringing-back mechanism (4) of insulated chamber inside is not by the corrosion of the rubbish of staving (1) inside.
21. a kind of closed structure sewage disposers as claimed in claim 20, it is characterized in that, insulated chamber (5) is separated out by the vertical division board (15) of the inner bottom part being located at described staving (1), described division board (15) is close to described inner bag (2) and is arranged, and described inner bag (2) can vertically be loaded in staving (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410475641.2A CN104229355B (en) | 2014-09-18 | 2014-09-18 | A kind of closed structure sewage disposer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410475641.2A CN104229355B (en) | 2014-09-18 | 2014-09-18 | A kind of closed structure sewage disposer |
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| Publication Number | Publication Date |
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| CN104229355A CN104229355A (en) | 2014-12-24 |
| CN104229355B true CN104229355B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410475641.2A Active CN104229355B (en) | 2014-09-18 | 2014-09-18 | A kind of closed structure sewage disposer |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672505B (en) * | 2017-03-17 | 2019-03-19 | 深圳市庆运科技有限公司 | A garbage collection smart device |
| CN107600839B (en) * | 2017-09-28 | 2020-06-09 | 浙江双丰塑业有限公司 | Odorless garbage can |
| CN113086464B (en) * | 2021-04-15 | 2025-02-18 | 湖南仁和环境股份有限公司 | A closed kitchen waste collection and transportation system |
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| WO2007035138A1 (en) * | 2005-09-20 | 2007-03-29 | Sca Hygiene Products Ab | Litter bin |
| EP2107014A1 (en) * | 2008-04-01 | 2009-10-07 | Peter Bernt Förbes | Compacting bin |
| CN202208487U (en) * | 2011-06-03 | 2012-05-02 | 上海浦东新区金桥青年创业服务社 | Intelligent garbage can |
| CN202296002U (en) * | 2011-10-31 | 2012-07-04 | 傅杨平 | Odor-blocking garbage room |
| CN202717244U (en) * | 2012-08-28 | 2013-02-06 | 长沙中联重科环卫机械有限公司 | Dustbin and opening-closing device of door body of the same |
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2014
- 2014-09-18 CN CN201410475641.2A patent/CN104229355B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007035138A1 (en) * | 2005-09-20 | 2007-03-29 | Sca Hygiene Products Ab | Litter bin |
| CN2873696Y (en) * | 2006-01-16 | 2007-02-28 | 陈亿志 | Foot pedal type garbag can |
| EP2107014A1 (en) * | 2008-04-01 | 2009-10-07 | Peter Bernt Förbes | Compacting bin |
| CN202208487U (en) * | 2011-06-03 | 2012-05-02 | 上海浦东新区金桥青年创业服务社 | Intelligent garbage can |
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| CN104229355A (en) | 2014-12-24 |
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