Classification garbage can capable of fully utilizing space

Through the design of the inner barrel and mouth ring structure, the problems of low space utilization and poor classification reliability of existing classified trash cans are solved, and more efficient garbage classification and space utilization are achieved.

CN223371871UActive Publication Date: 2025-09-23GUANGDONG YIKE SMART HOME TECH CO LTD
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Patent Information

Application Number
CN202422242891.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-23
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The effective volume of existing classified trash cans is limited by the design of the inner barrel and trash bags, resulting in low space utilization and poor classification reliability, especially recyclable and non-recyclable trash are easily confused.

Method used

It adopts an inner barrel and mouth ring structure. The inner barrel is used to accommodate recyclable garbage, and the mouth ring fixes the non-recyclable garbage bag. Combined with the buffer and limit parts, the design ensures the stability and convenience of the inner barrel and mouth ring, improves space utilization and classification reliability.

Benefits of technology

It improves the space utilization rate of the trash can, reduces the risk of mixing recyclable and non-recyclable garbage, and enhances the classification reliability of the trash can and the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a classification garbage can capable of fully utilizing space, which comprises a garbage can body and a can head, a containing cavity is arranged in the garbage can body, at least one inner can is arranged in the containing cavity, and the inner can is provided with a first containing cavity; an annular flange is formed on the opening edge of the inner barrel; the ring opening flange of the inner can abuts against the garbage can body in a detachable mode. A second containing cavity is formed by the containing cavity close to one side of the inner can, and the second containing cavity is sleeved with a garbage bag; the opening ring is matched with the upper edge of the opening of the second accommodating cavity; the opening ring expands a bag opening of the garbage bag and abuts against and is fixed to the garbage can body. According to the garbage can, the garbage bag used for containing the unrecyclable garbage is fixed through the opening ring, so that the cavity, used for containing the unrecyclable garbage, of the garbage can can contain more garbage, and the space utilization rate of the garbage can is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of classified trash cans, and in particular relates to a classified trash can with fully utilized space. Background Art

[0002] With the enhancement of environmental awareness and the promotion of resource recycling, classified trash cans are becoming more and more important in various scenarios. They not only help reduce the environmental impact of garbage disposal, but also promote the effective recycling of resources. Most existing classified trash cans usually have independent barrel cavities in the trash can body, and directly put garbage bags in the barrel cavity or set up detachable inner barrels to accommodate different types of garbage. However, recyclable garbage is usually cans or cardboard, which have a certain hardness, and garbage bags are relatively thin. There is a risk of damage when recyclable garbage is accommodated in garbage bags; and the inner barrel will occupy part of the volume of the trash can body, resulting in a reduction in the effective volume of the trash can.

[0003] In the prior art, for example, the patent document with publication number CN113023169B discloses an environmentally friendly classified trash can, which is used to accommodate different types of trash by arranging multiple inner barrels in the cavity of the trash can body to achieve the effect of trash classification. However, the inner barrel itself has a certain thickness. At the same time, in order to facilitate the installation of the inner barrel, a gap is usually provided between the inner barrel and the trash can body, which will occupy part of the volume of the trash can body, resulting in a reduction in the effective volume of the trash can. Summary of the Invention

[0004] In response to the problems in the existing technology, the utility model proposes a classified trash can that fully utilizes space. The trash bag used to accommodate non-recyclable trash is fixed by a mouth ring, so that the cavity of the trash can used to accommodate non-recyclable trash can accommodate more trash, thereby improving the space utilization rate of the trash can.

[0005] The utility model is realized as follows: a space-efficient classified trash can comprises a trash can body and a bucket head, wherein the trash can body is provided with a accommodating cavity, the accommodating cavity is provided with an upward opening, and the bucket head covers the opening.

[0006] At least one inner barrel is provided in the accommodating cavity, and the inner barrel has a first cavity for accommodating recyclable garbage; the rim of the inner barrel protrudes circumferentially to form a ring-shaped flange; the inner barrel extends from top to bottom into the accommodating cavity, and the ring-shaped flange is detachably abutted against the trash can body to accommodate recyclable garbage; recyclable garbage is usually cans or paper shells, etc., which have a certain degree of hardness, while garbage bags are relatively thin and light. Accommodating recyclable garbage in the inner barrel can avoid the risk of garbage bags being damaged;

[0007] A second cavity is formed near one side of the inner barrel. The second cavity is provided with a garbage bag for accommodating non-recyclable garbage. The garbage bag is placed in the second cavity with the edge of the bag opening facing the upper edge of the opening of the outer cavity. The second cavity also includes a mouth ring that fits with the upper edge of the opening of the second cavity. The mouth ring expands the bag opening and presses it against the trash can body. Since most non-recyclable garbage is kitchen waste or fruit peels, which do not have a fixed shape, and garbage bags are deformable, using a garbage bag to accommodate non-recyclable garbage can make the garbage bag fit the remaining space in the cavity and the non-recyclable garbage, thereby fully utilizing the space in the cavity and improving the space utilization rate of the trash can.

[0008] It should be noted that since most garbage bags contain non-recyclable garbage, when using garbage bags to hold recyclable garbage, in addition to easily causing the garbage bags to be damaged, on the one hand, it will cause recyclable garbage and non-recyclable garbage to be mixed, and sanitation workers will need to conduct secondary sorting to separate the garbage bags and recyclable garbage, which to a certain extent reduces the classification effect of the garbage can; on the other hand, the holding cavity for recyclable garbage and the holding cavity for non-recyclable garbage will be highly similar, and there is a risk that users will confuse the two, which can easily lead to the mixing of recyclable garbage and non-recyclable garbage, reducing the reliability of garbage can classification.

[0009] Preferably, the upper edge of the mouth ring is folded inward and outward to form an abutment portion. A gap exists between the abutment portion and the outer periphery of the mouth ring. Multiple evenly distributed fixing portions are provided within the gap to press against the garbage bag. The abutment portion is used to abut the mouth ring against the trash can body, preventing the mouth ring from falling into the trash can body and improving the reliability of the mouth ring. The fixing portions are used to increase the pressing area between the mouth ring and the garbage bag, improving the secure installation of the garbage bag.

[0010] Preferably, the side wall of the inner barrel is provided with an inwardly recessed reinforcement portion, which extends along the depth direction of the inner barrel and is used to increase the rigidity of the inner barrel. Since it is necessary to improve the utilization rate of the trash can space, the side wall of the inner barrel is usually made thinner to increase the effective volume of the inner barrel. The reinforcement portion can prevent the inner barrel from being deformed due to the thin side wall, while taking into account the space utilization and reliability of the inner barrel.

[0011] Specifically, a stopper adapted to mate with the inner tub is provided within the accommodating cavity. The stopper extends along the depth of the accommodating cavity, with the extension depth matching the height of the inner tub. The stopper is used to restrict the movement of the inner tub within the accommodating cavity, ensuring that the inner tub maintains a fixed position within the accommodating cavity, preventing the inner tub from moving or rotating within the accommodating cavity, and improving the installation reliability of the inner tub.

[0012] Preferably, the fixing portion includes an inclined portion, which gradually decreases from top to bottom and is used to guide the mouth ring during installation, so that the mouth ring can be installed quickly, thereby improving the convenience of installing the mouth ring; at the same time, the inclined portion can also center the mouth ring, preventing the mouth ring from deviating to one side, resulting in a reduction in the contact area between the fixing portion on the other side and the garbage bag, further improving the installation reliability of the garbage bag.

[0013] Preferably, a buffer portion is provided on the back of the trash can body. The head includes an annular head body and a lid corresponding to the inner barrel and the mouth ring, respectively. The head body and lid are both hingedly connected to the buffer portion. The head and lid are used to improve the sealing performance of the trash can, prevent the trash can from emitting odors, and enhance the user experience.

[0014] Specifically, the bucket head body abuts the bucket lid, and when the bucket head body rotates and opens, the bucket lid also rotates and opens synchronously, exposing the inner bucket and the mouth ring. Rotating the bucket head body allows the inner bucket and the mouth ring to be exposed synchronously, making it easier for users to replace garbage bags and clean the inner bucket. This reduces the number of steps required to replace garbage bags and clean the inner bucket, improves the efficiency of replacing garbage bags and cleaning the trash can, and thus enhances the convenience of the trash can.

[0015] Specifically, the trash can body is further provided with a shielding portion adapted to fit the inner bucket and mouth ring. The shielding portion is positioned above the inner bucket and mouth ring, shielding them and abutting against the lid. The shielding portion shields the top of the inner bucket and mouth ring, preventing them from being impacted by the lid closing, thereby extending the service life of the inner bucket and mouth ring.

[0016] Specifically, the buffer portion is provided with a buffer corresponding to the bucket body and the lid, respectively, with the buffer ends of the buffer abutting against the bucket body and the lid, respectively. The buffer is used to reduce the impact force generated when the bucket body and the lid are closed, preventing the bucket body and the lid from being damaged by the impact force during closing, thereby extending the service life of the bucket body and the lid.

[0017] Specifically, a pedal corresponding to the lid is hingedly connected to the bottom of the trash can body. One end of the pedal extends outward from the outer perimeter of the trash can body, and the other end is hingedly connected to a push rod, which is transmission-connected to the lid. The pedal is used to open the corresponding lid, preventing all lids from opening simultaneously, which could cause users to accidentally throw garbage into the wrong category when throwing it away, thereby improving the reliability of the trash can's classification.

[0018] Specifically, a curved groove is provided at the connection between the lid and the push rod. The end of the push rod connected to the lid is L-shaped and extends into the curved groove for reciprocating sliding. Since the connection position between the push rod and the lid may change during the opening process of the lid, the curved groove is used to accommodate this change in the connection position between the two, preventing deformation of the push rod due to this connection change during the opening process of the lid, thereby improving the reliability of the push rod and the lid.

[0019] Preferably, a handle is provided on the top of the inner bucket, with both ends of the handle extending from the outside to the inside through the side walls of the inner bucket and being hinged to the inner bucket. The handle is used to quickly remove the inner bucket, making it easier for the user to clean the trash inside the inner bucket, thereby improving the convenience of the inner bucket.

[0020] Preferably, the inner bucket tapers from top to bottom, forming an inverted frustum, allowing the inner bucket to be quickly installed within the accommodating cavity. Since the trash bags adjacent to the inner bucket are deformable, although the inner bucket tapers from top to bottom, reducing its volume, the reduced volume can be utilized by adjacent trash bags, without reducing the space utilization of the trash can. In other words, the inverted frustum-shaped inner bucket balances its own convenience with the trash can's space utilization.

[0021] Beneficial effects of the utility model:

[0022] This utility model provides a space-efficient sorting trash can. A ring secures the trash bag for non-recyclable trash, allowing the non-recyclable trash cavity to hold more trash, improving space utilization. Furthermore, the inner bin holds recyclable trash, preventing the recyclable and non-recyclable trash cavities from being too similar. This reduces the risk of users confusing the two and improves the reliability of the sorting trash can. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an overall schematic diagram of the classified trash can of the present utility model;

[0024] Figure 2 This is a schematic diagram of the interior of the classified trash can of the utility model

[0025] Figure 3 This is a schematic diagram of the inner barrel of the classified trash can of the present utility model;

[0026] Figure 4 This is a cross-sectional view of the mouth ring of the classified trash can of the present utility model;

[0027] Figure 5 for Figure 4 An enlarged schematic diagram of point a;

[0028] Figure 6 This is a cross-sectional view of the trash can body of the classified trash can of the present utility model;

[0029] Figure 7 This is a schematic diagram of the bucket head of the classified trash can of the present utility model;

[0030] Figure 8 This is a schematic diagram of the main body of the classified trash can of the present utility model;

[0031] Figure 9 This is a schematic diagram of the lid of the classified trash can of the present invention.

[0032] Reference numerals:

[0033] 1. Trash can body; 2. Trash can head; 11. Accommodating cavity; 12. Inner barrel; 13. Mouth ring; 14. Pedal; 15. Limiting part; 16. Buffer part; 17. Push rod; 21. Trash can head body; 22. Trash can lid; 121. Reinforcement part; 122. Handle; 131. Abutment part; 132. Fixing part; 161. Buffer; 211. Shielding part; 221. Arc-shaped waist groove; 1321. Inclined part. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] like Figures 1-8 As shown, a classified trash can with full space utilization includes a trash can body 1 and a bucket head 2, a accommodating chamber 11 is provided in the trash can, the accommodating chamber 11 is provided with an upward opening, an inner barrel 12 is provided on one side of the accommodating chamber 11, the inner barrel 12 extends into the accommodating chamber 11 from top to bottom, and abuts against the top of the opening in a detachable manner, for accommodating recyclable garbage; a mouth ring 13 is provided on the other side of the accommodating chamber 11, the mouth ring 13 abuts against the other side of the opening, is arranged opposite to the inner barrel 12, and is used to fix a garbage bag for accommodating non-recyclable garbage; since the garbage bag has the ability to deform, using the garbage bag to accommodate non-recyclable garbage can make the garbage bag adapt to the remaining space of the accommodating chamber 11, thereby making the space of the accommodating chamber 11 fully utilized, thereby improving the space utilization rate of the trash can.

[0036] In this embodiment, a handle 122 is provided on the top of the inner tub 12. The ends of the handle 122 pass through the side walls of the inner tub 12 from the outside to the inside and are hinged to the inner tub 12. The handle 122 is used to quickly remove the inner tub 12, making it easier for users to clean the garbage in the inner tub 12, thereby improving the convenience of the inner tub 12.

[0037] In this embodiment, the inner bucket 12 tapers from top to bottom, forming an inverted frustum, allowing the inner bucket 12 to be quickly installed in the accommodating cavity 11. Because the garbage bags adjacent to the inner bucket 12 are deformable, although the inner bucket 12 tapers from top to bottom, reducing its volume, the reduced volume can be utilized by the adjacent garbage bags, without reducing the space utilization rate of the trash can. In other words, the inverted frustum shape of the inner bucket 12 balances its own convenience with the space utilization rate of the trash can.

[0038] In this embodiment, the side wall of the inner barrel 12 is provided with an inwardly recessed reinforcement portion 121, and the reinforcement portion 121 extends along the depth direction of the inner barrel 12 to increase the rigidity of the inner barrel 12. Since it is necessary to improve the utilization rate of the trash can space, the side wall of the inner barrel 12 is usually made thinner to increase the effective volume of the inner barrel 12. The reinforcement portion 121 can prevent the inner barrel 12 from being deformed due to the thin side wall, while taking into account the space utilization and reliability of the inner barrel 12.

[0039] Specifically, a stopper 15 adapted to fit the inner tub 12 is provided within the accommodating chamber 11. The stopper 15 extends along the depth of the accommodating chamber 11, and the extension depth is adapted to the height of the inner tub 12. The stopper 15 is used to limit the movement of the inner tub 12 within the accommodating chamber 11, ensuring that the inner tub 12 maintains a fixed position within the accommodating chamber 11, preventing the inner tub 12 from moving or rotating within the accommodating chamber 11, and improving the installation reliability of the inner tub 12.

[0040] It should be noted that since most garbage bags contain non-recyclable garbage, when garbage bags are used to hold recyclable garbage, on the one hand, recyclable garbage and non-recyclable garbage will be mixed, and sanitation workers will need to conduct secondary sorting to separate the garbage bags and recyclable garbage, which reduces the classification effect of the garbage can to a certain extent; on the other hand, the holding cavity for recyclable garbage and the holding cavity for non-recyclable garbage will be highly similar, and there is a risk that users will confuse the two, which can easily lead to the mixing of recyclable garbage and non-recyclable garbage, reducing the reliability of garbage can classification.

[0041] The upper edge of the mouth ring 13 is folded inward and outward to form an abutment portion 131. A gap exists between the abutment portion 131 and the outer periphery of the mouth ring 13. Multiple evenly distributed fixing portions 132 are located within the gap to press against the garbage bag. The abutment portion 131 is used to abut the mouth ring 13 against the trash can body 1, preventing it from falling into the trash can body 1 and improving its reliability. The fixing portions 132 increase the area of ​​contact between the mouth ring 13 and the garbage bag, enhancing the secure installation of the garbage bag.

[0042] In this embodiment, the fixing portion 132 includes an inclined portion 1321, which gradually decreases from top to bottom and is used to guide the mouth ring 13 during installation, so that the mouth ring 13 can be installed quickly, thereby improving the convenience of installing the mouth ring 13; at the same time, the inclined portion 1321 can also center the mouth ring 13, preventing the mouth ring 13 from deviating to one side, resulting in a reduction in the contact area between the fixing portion 132 on the other side and the garbage bag, further improving the installation reliability of the garbage bag.

[0043] In this embodiment, a buffer portion 16 is further provided on the back of the trash can body 1. The head 2 includes an annular head body 21 and a lid 22 corresponding to the inner barrel 12 and the mouth ring 13, respectively. The head body 21 and the lid 22 are both hingedly connected to the buffer portion 16. The head 2 and the lid 22 are used to improve the sealing performance of the trash can, prevent the trash can from emitting odors, and enhance the user experience.

[0044] Specifically, the bucket head body 21 abuts against the bucket cover 22. When the bucket head body 21 rotates to open, the bucket cover 22 is driven to rotate and open synchronously, exposing the inner bucket 12 and the mouth ring 13. By rotating the bucket head body 32, the inner bucket 12 and the mouth ring 13 can be synchronously exposed, making it easier for users to replace garbage bags and clean the inner bucket 12, reducing the number of steps required to replace garbage bags and clean the inner bucket 12, improving the efficiency of replacing garbage bags and cleaning the garbage can, and thus improving the convenience of the garbage can.

[0045] Specifically, the trash can body 21 is further provided with a shielding portion 211 adapted to the inner bucket 12 and the mouth ring 13. The shielding portion 211 is provided above the inner bucket 12 and the mouth ring 13, shielding the inner bucket 12 and the mouth ring 13, and abutting against the lid 33. The shielding portion 211 is used to shield the top of the inner bucket 12 and the mouth ring 13, preventing the lid 22 from closing and causing an impact on the top of the inner bucket 12 and the mouth ring 13, thereby extending the service life of the inner bucket 12 and the mouth ring 13.

[0046] Specifically, the buffer portion 16 is provided with a buffer 161 corresponding to the bucket head body 21 and the bucket cover 22, respectively. The buffer ends of the buffer 161 abut against the bucket head body 21 and the bucket cover 22, respectively. The buffer 161 is used to reduce the impact force generated when the bucket head body 21 and the bucket cover 22 are closed, preventing the bucket head body 21 and the bucket cover 22 from being damaged by the impact force during closing, thereby extending the service life of the bucket head body 21 and the bucket cover 22.

[0047] Specifically, a pedal 14 corresponding to the lid 22 is hingedly connected to the bottom of the trash can body 1. One end of the pedal 14 extends outward from the outer periphery of the trash can body 1, and the other end is hingedly connected to a push rod 17. The push rod 17 is in driving connection with the lid 22. The pedal 14 is used to open the corresponding lid 22, preventing all lids 22 from opening simultaneously, which would cause the user to accidentally throw garbage into the wrong category when throwing garbage, thereby improving the classification reliability of the trash can.

[0048] Specifically, a curved waist groove 221 is provided at the connection between the lid 22 and the push rod 17. The end of the push rod 17 connected to the lid 22 is L-shaped and extends into the curved waist groove 221 for reciprocating sliding. Since the connection position of the push rod 17 and the lid 22 will change during the opening process of the lid 22, the curved waist groove 221 is used to accommodate the change in the connection position between the two, preventing the push rod 17 from being deformed due to the change in the connection position during the opening process of the lid 22, thereby improving the reliability of the push rod 17 and the lid 22.

[0049] Based on the disclosure and teachings of the above description, those skilled in the art may also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and modifications and variations of the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although certain specific terms are used in this description, these terms are for convenience only and do not constitute any limitation to the present invention.

Claims

1. A space-efficient classified trash can, comprising a trash can body and a bucket head, wherein the trash can body is provided with a receiving cavity, the receiving cavity is provided with an upward opening, and the bucket head covers the opening; characterized in that: At least one inner bucket is provided in the accommodating cavity, and the inner bucket has a first cavity for accommodating recyclable garbage; the rim of the inner bucket protrudes circumferentially to form a ring-shaped flange; the inner bucket extends from top to bottom into the accommodating cavity, and the ring-shaped flange is abutted against the garbage can body in a detachable manner; A second cavity is formed on one side of the inner barrel, and the second cavity is provided with a garbage bag for accommodating non-recyclable garbage; the garbage bag is placed in the second cavity, and the edge of the bag opening faces the upper edge of the opening of the outer sleeve of the second cavity; it also includes a mouth ring, which is adapted to the upper edge of the opening of the second cavity; the mouth ring expands the bag opening of the garbage bag and presses it to be fixed on the garbage can body.

2. A space-efficient classified trash can according to claim 1, characterized in that: The upper edge of the mouth ring is folded from the inside to the outside to form a contact portion. There is a gap between the contact portion and the outer periphery of the mouth ring. A plurality of evenly distributed fixing portions are provided in the gap, and the fixing portions press against the garbage bag.

3. A space-efficient classified trash can according to claim 1, characterized in that: The side wall of the inner barrel is provided with an inwardly recessed reinforcement portion, and the reinforcement portion extends along the depth direction of the inner barrel.

4. A space-efficient classified trash can according to claim 3, characterized in that: A limiting portion adapted to the inner barrel is provided inside the accommodating cavity. The limiting portion extends along the depth direction of the accommodating cavity, and the extension depth is adapted to the height of the inner barrel.

5. The space-efficient classified trash bin according to claim 2, characterized in that: The fixing portion includes an inclined portion, which gradually decreases from top to bottom and is used for guiding the mouth ring when it is installed.

6. The space-efficient classified trash can according to claim 1, characterized in that: The back of the trash can body is also provided with a buffer portion. The bucket head includes an annular bucket head body and a bucket cover corresponding to the inner bucket and the mouth ring respectively. The bucket head body and the bucket cover are both hinged to the buffer portion.

7. A space-efficient classified trash bin according to claim 6, characterized in that: The barrel head body is in contact with the barrel cover. When the barrel head body is rotated to open, the barrel cover is driven to rotate and open synchronously, so that the inner barrel and the mouth ring are exposed.

8. The space-efficient classified trash bin according to claim 6, characterized in that: The trash can body is further provided with a shielding portion adapted to the inner bucket and the mouth ring. The shielding portion is provided above the inner bucket and the mouth ring, shielding the inner bucket and the mouth ring, and abutting against the bucket cover.

9. The space-efficient classified trash can according to claim 1, characterized in that: A handle is provided on the top of the inner barrel. Both ends of the handle pass through the side walls of both sides of the inner barrel from the outside to the inside and are hinged to the inner barrel.

10. The space-efficient classified trash bin according to claim 1, characterized in that: The inner barrel gradually decreases from top to bottom and is in the shape of an inverted frustum.

Citation Information

Patent Citations

  • Environmentally friendly classified trash can

    CN113023169B