Garbage bin with asymmetrical dual-opening lid
By designing an asymmetrical bucket lid structure, the front flip plate sinks into the garbage disposal port, and the rear flip plate is higher than the drop port to act as a baffle, solving the problem of the flip space occupied and slow opening speed, and achieving a larger capacity and safe garbage disposal.
Patent Information
- Application Number
- PCT/CN2024/104363
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-02-21
- Filing Date
- 2024-07-09
- Publication Date
- 2025-08-28
AI Technical Summary
The sunken structure of the existing trash can occupies the space inside the barrel, resulting in a reduced capacity, while the flap opens slowly and is easy to thug.
The designed barrel lid is an asymmetric structure, with the width of the front flap smaller than the rear flap. The front flap sinks into the garbage disposal port, and the rear flap is higher than the discharge port to act as a baffle. The driving device and transmission mechanism are used to achieve synchronous opening and closing of the flap.
It solves the problem of flip occupancy, while improving the opening speed and safety of flip occupancy, and increasing the effective capacity of the garbage disposal port.
Smart Images

Figure CN2024104363_28082025_PF_FP_ABST
Abstract
Description
A double-opening trash can with an asymmetrical lid Technical Field
[0001] The utility model relates to a trash can, in particular to a trash can with an asymmetrical double-opening lid. Background Art
[0002] For example, the utility model disclosed with announcement number CN217893965U discloses a double-opening structure of a trash can, including a trash can body, a trash opening at the upper end of the trash can body, and an opening structure at the trash opening, the opening structure including two symmetrically arranged plate-shaped flip covers, a driving device and a transmission mechanism, the shape of the two flip covers after being assembled matches the shape of the trash opening, and rotating connection parts are symmetrically arranged at both ends of each flip cover in the length direction, the flip cover is pivotally connected to the inner side of the trash opening through the rotating connection part, the driving device and the transmission mechanism are arranged inside the trash can, and the driving device drives the flip cover to rotate through the transmission mechanism; adopting the double-opening form, the flip cover opens to both sides, sinks and is built into the trash opening, the edge of the flip cover is completely accommodated in the trash opening or the edge is slightly higher than the trash opening, the double-cover structure can increase the size of the trash opening, the opening speed is faster, and the flip cover will not hit the hand when throwing garbage.
[0003] However, after use, it was found that since the flip cover adopts a sunken structure, it will occupy the space inside the barrel. In order to prevent the garbage from touching the flip cover and ensure the normal opening and closing of the flip cover, the capacity of the barrel to store garbage will be reduced; the applicant also found that as long as the front flip cover sinks and does not hit the hand, the rear flip cover is higher than the garbage disposal port, which makes it easier to put in the garbage. Technical issues
[0004] The utility model provides a double-opening trash can with an asymmetric lid. The widths of the front and rear flaps adopt an asymmetric structure, wherein the width of the front flap is smaller than that of the rear flap. When the flaps are opened, the front flap is completely accommodated in the garbage delivery port or only the edge is slightly higher than the garbage delivery port, while the edge of the rear flap is higher than the garbage delivery port. The utility model reduces the occupancy of the trash can capacity when the flap sinks by reducing the width of the front flap, and at the same time increases the width of the rear flap to act as a baffle at the rear side of the garbage delivery port to facilitate the delivery of garbage into the bin. Technical Solutions
[0005] To achieve the above objectives, the following technical solutions are adopted:
[0006] A trash can with an asymmetric double-opening lid comprises a trash can body, a trash opening at the upper end of the trash can body, and an opening structure at the trash opening. The opening structure comprises a trash can body that matches the shape of the trash opening and a drive device and a transmission mechanism for driving the trash can lid to flip. The trash can is characterized in that the trash can lid comprises a front flap and a rear flap, the width of the rear flap is greater than the width of the front flap, and downwardly extending rotating connection parts are provided at the bottom of the two ends of the front flap in the longitudinal direction or near the two ends of the longitudinal direction, and the lower part of the rotating connection part is pivotally connected to the inner side of the trash opening, and the drive device and the transmission mechanism drive the front flap to open or close through the rotating connection part. When the front flap is opened, it can sink and be built into the trash opening, and the edge of the front flap is completely accommodated in the trash opening or only the rear edge of the front flap is slightly higher than the trash opening.
[0007] The bottom of the two ends of the rear flap in the longitudinal direction or the bottom near the two ends in the longitudinal direction is also provided with a downward extending rotating connection part, and the connection between the upper part of the rotating connection part and the rear flap is close to the rear side of the rear flap, and the lower part of the rotating connection part is pivotally connected to the inner side of the garbage disposal port.
[0008] The rotating connection portion is perpendicular to the front flap and the rear flap.
[0009] An upper seat is provided at the upper end of the barrel body, and the garbage delivery port is provided on the upper seat. The garbage delivery port is rectangular, and the length of the barrel cover is greater than the width.
[0010] The width of the front flap matches the height of the upper seat.
[0011] The width ratio of the rear flap to the front flap is greater than 2. Beneficial effects
[0012] The utility model designs the lid of the trash can into front and rear asymmetrical flaps. The width of the front flap is relatively narrow, so that when opened, the front flap can be accommodated in the garbage delivery port as a whole, and will not encroach on the space of the trash can body, and will not hit your hands when throwing garbage. The rear flap is higher than the garbage delivery port when opened and acts as a baffle. This solves the problems of slow lid opening speed and small garbage delivery port in the existing single-flap trash can, and at the same time solves the problem of existing sunken double-opening lids occupying the space of the trash can. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic structural diagram of the present invention;
[0014] Figure 2 is a schematic structural diagram of the utility model with the barrel lid opened;
[0015] Figure 3 is a schematic diagram of the structure of the barrel cover of the utility model (I);
[0016] Figure 4 is a schematic diagram of the structure of the barrel cover of the utility model (II);
[0017] FIG5 is a schematic structural diagram of the barrel body of the present invention. Best Mode for Carrying Out the Invention
[0018] As shown in Figures 1-5, a double-opening trash can with an asymmetric lid comprises a barrel body 1, an upper seat body 3 is provided at the upper end of the barrel body 1, a garbage inlet 11 is provided on the upper seat body 3, and the garbage inlet 11 is a rectangular structure. An opening structure is provided at the garbage inlet 11, and the opening structure comprises a barrel cover 2 that matches the shape of the garbage inlet and a driving device and a transmission mechanism for driving the barrel cover to flip. The length of the barrel cover 2 is greater than the width. The barrel cover comprises a front flap 21 and a rear flap 22. The width of the rear flap 22 is greater than the width of the front flap 21, and the width of the front flap matches the height of the upper seat body. A downwardly extending rotating connection part 23 is provided at the bottom of the two ends of the length direction of the front flap 21 or near the two ends of the length direction. The lower part of the rotating connection part 23 is pivoted to the inner side of the garbage disposal port 11, and the bottom of the two ends of the rear flap 22 in the longitudinal direction or the bottom near the two ends in the longitudinal direction is also provided with a downwardly extending rotating connection part 23, and the connection between the upper part of the rotating connection part 23 and the rear flap is close to the rear side of the rear flap 22, and the lower part of the rotating connection part 23 is pivoted to the inner side of the garbage disposal port; the rotating connection part 23 is perpendicular to the front flap 21 and the rear flap 22, and the driving device and transmission mechanism drive the front flap and the rear flap to open or close synchronously; when the front flap 21 is opened, it can sink and be built into the garbage disposal port 1, and the edge of the front flap 21 is completely placed in the garbage disposal port 11 or only the rear edge of the front flap 21 is slightly higher than the garbage disposal port 11.
[0019] In this embodiment, the garbage disposal port is a rectangular structure, the length of the lid is greater than the width, and the asymmetric width design of the rear and front flaps is adopted, so that the width of the front flap is narrower and can match the height of the upper seat body, so that the front flap will not occupy the space of the barrel body when it is opened. At the same time, the front flap as a whole can sink into the garbage disposal port, and the rear flap will be higher than the garbage disposal port when it is opened to act as a baffle. This solves the problems of slow lid opening speed and small garbage disposal port in the existing single-flap trash can, and solves the problem of the double-opening lid hitting the hand when putting garbage in, and the problem of the sunken double lid occupying the space of the trash can.
[0020] In this embodiment, a rectangular garbage inlet is used. The barrel cover of the present invention is not limited to a rectangular structure. Any structure that adopts an asymmetric double-flap structure, so that the front flap does not occupy or occupies less barrel space when it sinks to the garbage inlet, and the rear flap is higher than the garbage inlet, should fall within the protection scope of the present invention. Modes for Carrying Out the Invention
[0021] Type here a paragraph describing embodiments of the invention. Industrial Applicability
[0022] Type your industrial applicability description paragraph here. Sequence Listing Free Content
[0023] Type your sequence listing free description paragraph here.
Claims
1. A trash can with an asymmetric lid and double openings, comprising a body (1), a trash inlet (11) at the upper end of the body (1), a lid opening structure provided at the trash inlet (11), the lid opening structure comprising a lid (2) having a shape matching the trash inlet, and a driving device and a transmission mechanism for driving the lid to flip, characterized in that: The barrel cover comprises a front flap (21) and a rear flap (22), the width of the rear flap (22) being greater than that of the front flap (21), and a downwardly extending rotating connection portion (23) being provided at both ends of the length direction of the front flap (21) or at the bottom near the two ends of the length direction, the lower portion of the rotating connection portion (23) being pivotally connected to the inner side of the garbage delivery port (11), and the front flap (21) being able to sink and be built into the garbage delivery port (1) when opened, and the edge of the front flap (21) being entirely accommodated in the garbage delivery port (11) or only the rear edge of the front flap (21) being slightly higher than the garbage delivery port (11).
2. The double-opening trash can with an asymmetrical lid as claimed in claim 1, characterized in that: The bottom of the two ends of the rear flap (22) in the longitudinal direction or the bottom near the two ends in the longitudinal direction are also provided with a downwardly extending rotating connection part (23), and the connection between the upper part of the rotating connection part (23) and the rear flap is close to the rear side of the rear flap (22), and the lower part of the rotating connection part (23) is pivotally connected to the inner side of the garbage delivery port.
3. The double-opening trash can with an asymmetrical lid as claimed in claim 2, characterized in that: The rotating connection portion (23) is perpendicular to the front flap (21) and the rear flap (22).
4. A trash can with an asymmetrical lid and double openings according to any one of claims 1 to 3, characterized in that: The upper port of the barrel body is provided with an upper seat body, the garbage delivery port is provided on the upper seat body, the garbage delivery port is rectangular, and the length of the barrel cover is greater than the width.
5. The double-opening trash can with an asymmetrical lid as claimed in claim 4, characterized in that: The width ratio of the rear flap to the front flap is greater than 2.
6. The double-opening trash can with an asymmetrical lid as claimed in claim 4, characterized in that: The width of the front flap matches the height of the upper seat.
Citation Information
Patent Citations
Garbage can lid and garbage can comprising garbage can lid
CN105836347A
Removable cover type garbage bin
CN201086969Y
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