CN113233038A - Sealing device for garbage bag - Google Patents
Sealing device for garbage bag Download PDFInfo
- Publication number
- CN113233038A CN113233038A CN202110602868.9A CN202110602868A CN113233038A CN 113233038 A CN113233038 A CN 113233038A CN 202110602868 A CN202110602868 A CN 202110602868A CN 113233038 A CN113233038 A CN 113233038A
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- China
- Prior art keywords
- garbage
- screw rod
- gear
- sealing device
- collision
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- 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.)
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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
- B65F1/04—Refuse receptacles; Accessories therefor with removable inserts
- B65F1/06—Refuse receptacles; Accessories therefor with removable inserts with flexible inserts, e.g. bags or sacks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
-
- 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
- B65F1/16—Lids or covers
- B65F1/1646—Lids or covers provided with means for mounting on receptacles, e.g. hinges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F2210/00—Equipment of refuse receptacles
- B65F2210/167—Sealing means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
- Refuse Receptacles (AREA)
Abstract
The invention discloses a sealing device for a garbage bag, which comprises a garbage can, a turnover cover, an anti-collision mechanism and a heat sealing device, wherein a gland is arranged in the turnover cover, the anti-collision mechanism comprises a shell, a swing rod mechanism, an anti-collision part and a transmission mechanism, the heat sealing device comprises a motor, a gear transmission device, a first screw rod, a second screw rod and a belt transmission device, a sliding seat is arranged between the first screw rod and the second screw rod, two ends of the sliding seat are respectively fixed on a first nut of the first screw rod and a second nut of the second screw rod, a pushing strip for pushing the garbage bag is arranged on the sliding seat, and the garbage bag is sleeved on a cover body of the turnover cover. Because anticollision institution and sealing device that are equipped with in this device can play good guard action to the flip lid when closing the garbage bin to can form when packing the disposal bag and seal tightly in making the disposal bag, make the leakproofness in the disposal bag better.
Description
Technical Field
The invention relates to the technical field of intelligent garbage cans, in particular to a sealing device for garbage bags.
Background
A trash can, also known as a waste bin or bin, refers to a container for holding trash. Most of the garbage bags are made of metal or plastic, and when the garbage bags are used, the garbage bags can be pricked up and discarded. The garbage can is a container for storing dirt and dirt in people's life and is also a refraction of social culture, and most garbage cans are covered to prevent peculiar smell of garbage from dispersing. At present, garbage classification is provided domestically, and with the implementation of a garbage classification policy, people can find that the use mode of garbage and the behaviors of people can change, especially in some high-rise buildings, the garbage is full and is not directly taken out and thrown away and then stored at a doorway, and if the garbage is placed for a long time, peculiar smell is generated, and air and environment are polluted. Therefore, a heat energy glue device is arranged at the opening edge part of the garbage can, and when the garbage bag is full and is taken out, the opening of the garbage bag filled with garbage is sealed by heat energy glue. Therefore, odor can be isolated, and the human body cannot be damaged. However, when the existing heat energy glue device is used for heat sealing the plastic bag, the sealing position is easy to be untight, so that garbage flows out of the bag.
Disclosure of Invention
In view of the above, the present invention provides a sealing device for garbage bags to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the garbage can is internally provided with a partition plate;
the turnover cover is pivoted at the edge of the garbage can, a detachable gland is arranged in the turnover cover, and the opening edge of the garbage bag can be clamped in the turnover cover by the gland;
the pair of anti-collision mechanisms are respectively arranged on two sides of the partition plate and comprise a shell, a swing rod mechanism, an anti-collision part and a transmission mechanism, the shell is embedded in the garbage can, one end of the swing rod mechanism is hinged with the bottom of the shell, the other end of the swing rod mechanism is connected with a tension spring in the shell, the anti-collision part is movably arranged at an opening at the upper end of the shell, the upper end of the swing rod mechanism abuts against the lower end of the anti-collision part, one end of the transmission mechanism is arranged in the shell, and the other end of the transmission mechanism is in sliding connection with the swing rod mechanism;
the heat sealing device is arranged in the middle of the partition plate and comprises a motor, a gear transmission device, a first screw rod, a second screw rod and a belt transmission device, the motor is fixed at the upper end of the partition plate, the first screw rod and the second screw rod are respectively arranged on the upper side and the lower side of the opening of the partition plate, two ends of the gear transmission device are respectively sleeved on the output end of the motor and the first screw rod, and two ends of the belt transmission device are respectively sleeved on the first screw rod and the second screw rod;
a sliding seat is arranged between the first screw rod and the second screw rod, two ends of the sliding seat are respectively fixed on a first nut of the first screw rod and a second nut of the second screw rod, and a pushing strip used for pushing the garbage bag to be closed is installed on the sliding seat.
Further, the pendulum rod mechanism includes articulated seat, pendulum rod, gyro wheel, axis of rotation and guide block, articulated seat is fixed on the interior diapire of casing, the axis of rotation is connected articulated seat is last, the pendulum rod with the axis of rotation is articulated, the gyro wheel rotates to be connected the upper left end of pendulum rod, just the gyro wheel can support and lean on the lower extreme of anticollision portion, the guide block is installed the middle part of pendulum rod.
Furthermore, a plurality of mounting grooves are formed in the inner side of the right upper end of the swing rod so that the tension spring can be connected to the swing rod.
Furthermore, the anticollision portion is including hitting piece and adapter sleeve, the adapter sleeve is installed the upper end opening part of casing, hit the piece activity and set up on the adapter sleeve, just the lower extreme that hits the piece can with the gyro wheel supports mutually and presses.
Furthermore, the transmission mechanism comprises a rack, a compression spring, a first gear and a pressing plate, wherein the rack is movably arranged on the two fixing seats, a rotating wheel at the right end of the rack is connected with the bottom wall of the inner hole of the guide block in a sliding mode, two ends of the compression spring are respectively pressed on the rack and the inner side wall of the shell in a supporting mode, the first gear is arranged in the shell, the first gear is in meshed transmission with the rack, and the pressing plate is coaxially arranged with the first gear.
Furthermore, the shell is provided with a torsion spring, the left end of the torsion spring can be abutted against the pressing plate, and the right end of the torsion spring is abutted against the bottom wall of the shell.
Further, the gear transmission device comprises a second gear and a third gear, the second gear is sleeved on the output end of the motor, the third gear is sleeved on the first screw rod, and the second gear and the third gear are in meshing transmission.
Furthermore, the belt transmission device comprises a first belt wheel, a synchronous belt and a second belt wheel, the first belt wheel is sleeved on the first screw rod, the second belt wheel is sleeved on the second screw rod, and two ends of the synchronous belt are respectively sleeved on the peripheries of the first belt wheel and the second belt wheel.
Furthermore, an air heater is connected to the opening at the left end of the garbage can, and the push bar can be in contact with the air heater.
Furthermore, the cover body is connected with a convex edge, the gland can be buckled on the convex edge, and a groove is formed in the inner side of the gland.
The technical scheme can show that the invention has the advantages that: because anticollision institution and sealing device that are equipped with in this device can play good guard action to the flip lid when closing the garbage bin to can form when packing the disposal bag and seal tightly in making the disposal bag, make the leakproofness in the disposal bag better.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a structural sectional view of the present invention.
Fig. 2 is a schematic structural diagram of the swing link of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a partial cross-sectional view of the present invention.
Fig. 5 is a partially enlarged view of a portion a of fig. 4.
List of reference numerals: the garbage can comprises a garbage can 1, a partition plate 11, a turnover cover 2, a cover body 21, a rib 211, a pressing cover 22, a groove 221, an opening edge 23, an anti-collision mechanism 3, a shell 31, a fixed seat 311, a hinged seat 32, a swing rod 33, a roller 331, a rotating shaft 332, a mounting groove 333, a guide block 334, a tension spring 34, a collision block 35, a connecting sleeve 351, a rack 36, a compression spring 361, a rotating wheel 362, a first gear 37, a pressing plate 371, a torsion spring 38, a heat sealing device 4, a motor 41, a second gear 411, a third gear 412, a first screw rod 42, a first nut 421, a sliding seat 43, a first belt wheel 44, a synchronous belt 45, a second belt wheel 46, a second screw rod 47, a second nut 471, a pushing bar 48, a heat sealer 49 and a garbage bag 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Referring to fig. 1 to 5, a sealing device for garbage bags shown in fig. 1, 3 and 4 comprises a garbage can 1, a flip-top lid 2, a pair of anti-collision mechanisms 3 and a heat sealing device 4, wherein a partition plate 11 is arranged inside the garbage can 1; the turnover cover 2 is pivoted at the edge of the garbage can 1, a detachable gland 22 is arranged in the turnover cover 2, and the gland 22 can clamp the opening edge 23 of the garbage bag 5 in the turnover cover 2; the pair of anti-collision mechanisms 3 are respectively arranged on two sides of the partition plate 11, each anti-collision mechanism 3 comprises a shell 31, a swing rod mechanism, an anti-collision part and a transmission mechanism, the shell 31 is embedded in the garbage can 1, one end of the swing rod mechanism is hinged to the bottom of the shell 31, the other end of the swing rod mechanism is connected with a tension spring 34 in the shell 31, the anti-collision part is movably arranged at an opening at the upper end of the shell 31, the upper end of the swing rod mechanism abuts against the lower end of the anti-collision part, one end of the transmission mechanism is arranged in the shell 31, and the other end of the transmission mechanism is connected with the swing rod mechanism in a sliding manner; the heat sealing device 4 is arranged in the middle of the partition plate 11, the heat sealing device 4 comprises a motor 41, a gear transmission device, a first screw rod 42, a second screw rod 47 and a belt transmission device, the motor 41 is fixed at the upper end of the partition plate 11, the first screw rod 42 and the second screw rod 47 are respectively arranged at the upper side and the lower side of the opening of the partition plate 11, two ends of the gear transmission device are respectively sleeved on the output end of the motor 41 and the first screw rod 42, and two ends of the belt transmission device are respectively sleeved on the first screw rod 42 and the second screw rod 47; a sliding seat 43 is arranged between the first screw rod 42 and the second screw rod 47, two ends of the sliding seat 43 are respectively fixed on a first nut 421 of the first screw rod 42 and a second nut 471 of the second screw rod 47, and a pushing bar 48 for pushing the garbage bag to close is mounted on the sliding seat 43; still include a disposal bag 5, disposal bag 5 cover is established on the lid 21 of flip lid 2, just disposal bag 5 holds the inside of garbage bin 1. Because anticollision institution and sealing device that are equipped with in this device can play good guard action to the flip lid when closing the garbage bin to can form when packing the disposal bag and seal tightly in making the disposal bag, make the leakproofness in the disposal bag better.
Preferably, the swing link mechanism comprises a hinged seat 32, a swing link 33, a roller 331, a rotating shaft 332 and a guide block 334, the hinged seat 32 is fixed on the inner bottom wall of the shell 31, the rotating shaft 332 is connected on the hinged seat 32, the swing link 33 is hinged to the rotating shaft 332, the roller 331 is rotatably connected at the upper left end of the swing link 33, the roller 331 can abut against the lower end of the collision-proof part, and the guide block 334 is installed in the middle of the swing link 33.
As shown in fig. 2, a plurality of mounting grooves 333 are formed at an inner side of a right upper end of the swing link 33 so as to connect the tension spring 34 to the swing link 33.
Preferably, the anti-collision portion includes a collision block 35 and a connection sleeve 351, the connection sleeve 351 is installed at an opening at the upper end of the housing 31, the collision block 35 is movably disposed on the connection sleeve 351, and the lower end of the collision block 35 can be pressed against the roller 331.
Preferably, the transmission mechanism includes a rack 36, a compression spring 361, a first gear 37 and a pressing plate 371, the rack 36 is movably disposed on two fixing bases 311, the rotating wheel 362 at the right end of the rack 36 is slidably connected to the bottom wall of the inner hole of the guide block 334, two ends of the compression spring 361 are respectively pressed against the rack 36 and the inner side wall of the housing 31, the first gear 37 is disposed in the housing 31, the first gear 371 is engaged with the rack 36 for transmission, and the pressing plate 371 is coaxially disposed with the first gear 371.
Preferably, a torsion spring 38 is arranged on the housing 31, the left end of the torsion spring 38 can abut against the pressing plate 371, and the right end of the torsion spring 38 abuts against the bottom wall of the housing 31.
Preferably, the gear transmission device includes a second gear 411 and a third gear 412, the second gear 411 is sleeved on the output end of the motor 41, the third gear 412 is sleeved on the first lead screw 42, and the second gear 411 and the third gear 412 are in meshing transmission.
Preferably, the belt transmission device includes a first pulley 44, a synchronous belt 45 and a second pulley 46, the first pulley 44 is sleeved on the first lead screw 42, the second pulley 46 is sleeved on the second lead screw 47, and two ends of the synchronous belt 45 are respectively sleeved on the peripheries of the first pulley 44 and the second pulley 46.
Preferably, a hot air blower 49 is connected to the left end opening of the trash can 1, and the push bar 48 can touch the hot air blower 49.
As shown in fig. 5, a rib 211 is connected to the cover body 21, the pressing cover 22 can be buckled on the rib 211, and a groove 221 is formed on the inner side of the pressing cover 22.
The working process is as follows: after throwing the garbage, buckling the turnover cover 2 on the garbage bin 1, so that the turnover cover 2 extrudes the collision block 35, the collision block 35 is pressed to move downwards, the roller 331 is extruded, the roller 331 drives the swing rod 33 to move, the guide block 334 moves, the rack 36 pushes the first gear 37 to rotate, the compression spring 361 is extruded, and a good buffering effect is provided in the moving process of the rack 36; the first gear 37 rotates to drive the pressing plate 371 to rotate, so that the pressing plate 371 presses the torsion spring 38, and when the swing link 33 moves, the tension spring 34 is stretched, and the right end of the swing link 33 can be tensioned; when the garbage bag needs to be packaged, the motor 41 is started, so that the second gear 411 and the third gear 412 rotate, the first screw rod 42 is driven to rotate, the second screw rod 47 rotates through the synchronous belt 45, the sliding seat 43 drives the push bar 48 to move towards the heat sealer 49 until the push bar abuts against the heat sealer 49, and then the sliding seat stops moving, so that a seal can be formed when the garbage bag is packaged, and the interior of the garbage bag is sealed tightly; in conclusion, due to the anti-collision mechanism 3 and the heat sealing device 4 arranged in the garbage can, the flip cover 2 can be well protected when the garbage can is closed, a seal can be formed when the garbage bag is packed, the garbage bag is tightly sealed, and the sealing performance in the garbage bag is better.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A closure device for a garbage bag, comprising:
the garbage can comprises a garbage can (1), wherein a partition plate (11) is arranged inside the garbage can (1);
the turnover cover (2) is pivoted at the edge of the garbage can (1), a detachable gland (22) is arranged in the turnover cover (2), and the gland (22) can clamp the opening edge (23) of the garbage bag (5) in the turnover cover (2);
the garbage bin comprises a partition plate (11), a pair of anti-collision mechanisms (3), wherein the pair of anti-collision mechanisms (3) are respectively arranged on two sides of the partition plate (11), each anti-collision mechanism (3) comprises a shell (31), a swing rod mechanism, an anti-collision part and a transmission mechanism, the shell (31) is embedded in the garbage bin (1), one end of each swing rod mechanism is hinged to the bottom of the shell (31), the other end of each swing rod mechanism is connected with a tension spring (34) in the shell (31), the anti-collision part is movably arranged at an opening at the upper end of the shell (31), the upper end of each swing rod mechanism abuts against the lower end of the corresponding anti-collision part, one end of each transmission mechanism is arranged in the shell (31), and the other end of each transmission mechanism is connected with the corresponding swing rod mechanism in a sliding mode;
the heat sealing device (4) is arranged in the middle of the partition plate (11), the heat sealing device (4) comprises a motor (41), a gear transmission device, a first screw rod (42), a second screw rod (47) and a belt transmission device, the motor (41) is fixed at the upper end of the partition plate (11), the first screw rod (42) and the second screw rod (47) are respectively arranged at the upper side and the lower side of the opening of the partition plate (11), two ends of the gear transmission device are respectively sleeved on the output end of the motor (41) and the first screw rod (42), and two ends of the belt transmission device are respectively sleeved on the first screw rod (42) and the second screw rod (47);
a sliding seat (43) is arranged between the first screw rod (42) and the second screw rod (47), two ends of the sliding seat (43) are respectively fixed on a first nut (421) of the first screw rod (42) and a second nut (471) of the second screw rod (47), and a pushing strip (48) for pushing the garbage bag to be closed is installed on the sliding seat (43).
2. A closing device for garbage bags according to claim 1, characterized in that the swing link mechanism comprises a hinge seat (32), a swing link (33), a roller (331), a rotation shaft (332) and a guide block (334), the hinge seat (32) is fixed on the inner bottom wall of the housing (31), the rotation shaft (332) is connected on the hinge seat (32), the swing link (33) is hinged with the rotation shaft (332), the roller (331) is rotatably connected at the upper left end of the swing link (33), the roller (331) can abut against the lower end of the bump guard, and the guide block (334) is installed at the middle of the swing link (33).
3. The sealing device for garbage bags according to claim 2, wherein the inner side of the right upper end of the swing link (33) is provided with a plurality of mounting grooves (333) for connecting the tension spring (34) to the swing link (33).
4. The sealing device for the garbage bag according to claim 3, wherein the anti-collision part comprises a collision block (35) and a connecting sleeve (351), the connecting sleeve (351) is installed at the opening of the upper end of the shell (31), the collision block (35) is movably arranged on the connecting sleeve (351), and the lower end of the collision block (35) can be pressed against the roller (331).
5. The sealing device for the garbage bag according to claim 4, wherein the transmission mechanism comprises a rack (36), a compression spring (361), a first gear (37) and a pressing plate (371), the rack (36) is movably arranged on two fixed seats (311), a rotating wheel (362) at the right end of the rack (36) is slidably connected with the bottom wall of the inner hole of the guide block (334), two ends of the compression spring (361) are respectively pressed against the rack (36) and the inner side wall of the housing (31), the first gear (37) is arranged in the housing (31), the first gear (371) is engaged with the rack (36) for transmission, and the pressing plate (371) and the first gear (371) are coaxially arranged.
6. The sealing device for the garbage bag according to claim 5, wherein a torsion spring (38) is arranged on the housing (31), the left end of the torsion spring (38) can abut against the pressing plate (371), and the right end of the torsion spring (38) abuts against the bottom wall of the housing (31).
7. A sealing device for garbage bags according to claim 1, characterized in that the gear transmission device comprises a second gear (411) and a third gear (412), the second gear (411) is sleeved on the output end of the motor (41), the third gear (412) is sleeved on the first screw rod (42), and the second gear (411) and the third gear (412) are in mesh transmission.
8. The sealing device for garbage bags according to claim 7, wherein the belt transmission device comprises a first belt wheel (44), a synchronous belt (45) and a second belt wheel (46), the first belt wheel (44) is sleeved on the first screw rod (42), the second belt wheel (46) is sleeved on the second screw rod (47), and two ends of the synchronous belt (45) are respectively sleeved on the peripheries of the first belt wheel (44) and the second belt wheel (46).
9. The sealing device for garbage bags according to claim 1, wherein a heat blower (49) is connected to the left end opening of the garbage can (1), and the push bar (48) can touch the heat blower (49).
10. A sealing device for garbage bags according to claim 1, characterized in that a rib (211) is connected to the cover (21), the pressing cover (22) can be buckled on the rib (211), and a groove (221) is opened on the inner side of the pressing cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110602868.9A CN113233038A (en) | 2021-05-31 | 2021-05-31 | Sealing device for garbage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110602868.9A CN113233038A (en) | 2021-05-31 | 2021-05-31 | Sealing device for garbage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113233038A true CN113233038A (en) | 2021-08-10 |
Family
ID=77135826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110602868.9A Withdrawn CN113233038A (en) | 2021-05-31 | 2021-05-31 | Sealing device for garbage bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113233038A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002083525A1 (en) * | 2001-04-10 | 2002-10-24 | Playtex Products, Inc. | Waste storage device |
| TWM270121U (en) * | 2004-11-01 | 2005-07-11 | Far East College | Bag sealing device for kitchen waste disposer |
| CN204416215U (en) * | 2015-01-08 | 2015-06-24 | 台州市中野塑业有限公司 | Sewage disposer |
| CN206645378U (en) * | 2017-03-31 | 2017-11-17 | 林益华 | A kind of square foot-driven dustbin |
| CN207129481U (en) * | 2017-08-23 | 2018-03-23 | 余徵若 | A kind of dustbin for being built in desk being convenient to clean |
| CN107934278A (en) * | 2017-12-05 | 2018-04-20 | 陈政 | Lower-discharging type intelligent garbage bin |
| CN208278738U (en) * | 2017-12-12 | 2018-12-25 | 武汉科技大学 | A kind of portable desktop dustbin |
| CN211643411U (en) * | 2019-12-16 | 2020-10-09 | 宁波职业技术学院 | Intelligent garbage can convenient for replacing garbage bag |
| CN112173395A (en) * | 2020-09-03 | 2021-01-05 | 浙江工贸职业技术学院 | Freezing seafood packing box special for cross-border e-commerce |
-
2021
- 2021-05-31 CN CN202110602868.9A patent/CN113233038A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002083525A1 (en) * | 2001-04-10 | 2002-10-24 | Playtex Products, Inc. | Waste storage device |
| TWM270121U (en) * | 2004-11-01 | 2005-07-11 | Far East College | Bag sealing device for kitchen waste disposer |
| CN204416215U (en) * | 2015-01-08 | 2015-06-24 | 台州市中野塑业有限公司 | Sewage disposer |
| CN206645378U (en) * | 2017-03-31 | 2017-11-17 | 林益华 | A kind of square foot-driven dustbin |
| CN207129481U (en) * | 2017-08-23 | 2018-03-23 | 余徵若 | A kind of dustbin for being built in desk being convenient to clean |
| CN107934278A (en) * | 2017-12-05 | 2018-04-20 | 陈政 | Lower-discharging type intelligent garbage bin |
| CN208278738U (en) * | 2017-12-12 | 2018-12-25 | 武汉科技大学 | A kind of portable desktop dustbin |
| CN211643411U (en) * | 2019-12-16 | 2020-10-09 | 宁波职业技术学院 | Intelligent garbage can convenient for replacing garbage bag |
| CN112173395A (en) * | 2020-09-03 | 2021-01-05 | 浙江工贸职业技术学院 | Freezing seafood packing box special for cross-border e-commerce |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210810 |
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| WW01 | Invention patent application withdrawn after publication |