Double-layer garbage can
Through the design of a double-layer trash can, the air in the inner cavity of the outer barrel enters the garbage bag and expands it. The exhaust holes and the flow channels cooperate to ensure the discharge and replenishment of air, which solves the problem of loose fixation of the plastic bag, realizes the complete opening of the garbage bag and mosquito prevention, and improves the bagging effect.
Patent Information
- Application Number
- CN202422885662.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-25
AI Technical Summary
When the existing trash can is bagged, electrostatic attraction is generated between the plastic bag and the hand, making it difficult to fix the bag in the bin, thus affecting the bagging effect.
A double-layer trash can is designed, with an outer barrel body placed on the outside of an inner barrel body. The air in the outer barrel body moves downward into the garbage bag, causing it to inflate quickly. The exhaust holes and flow channel design ensure that air is discharged. After the outer barrel body is closed, the air is replenished into the bag through the flow channel to prevent bulging and mosquitoes from entering.
The garbage bag can be fully opened and fixed, thus avoiding the problems of bag bulging and mosquito breeding, and improving the bagging effect and convenience of use.
Smart Images

Figure CN223421485U_ABST
Abstract
Description
Technical Field
[0001] The utility model particularly relates to a double-layer trash can. Background Art
[0002] Trash cans are common household items. They're typically covered with a plastic bag, which is then removed along with the trash. When bagging, static electricity can easily form between the bag's plastic and your hands, making it difficult to secure the bag. This can cause the bag to accumulate at the can's opening, preventing it from reaching the interior, resulting in suboptimal bagging. Utility Model Content
[0003] In view of the defects of the above-mentioned prior art, the technical problem to be solved by the present invention is to provide a double-layer trash can.
[0004] A double-layer trash can comprises an inner barrel body with an upper opening and an outer barrel body with a lower opening, a flange is provided along the circumferential outer wall of the lower portion of the inner barrel body, an exhaust hole connected to the inner cavity of the inner barrel body is penetrated by the circumference of the inner barrel body and located above the flange, the outer barrel body can cover the outside of the inner barrel body from top to bottom, and the lower end edge of the outer barrel body is sealed against the upper side of the flange, a flow channel is formed between the outer barrel body and the inner barrel body, and the flow channel is connected to the upper opening of the inner barrel body.
[0005] In one embodiment, the outer barrel body includes a first annular barrel body having upper and lower openings and a cover body that can be opened and closed and is placed on the opening of the first annular barrel body.
[0006] In one embodiment, a guide flange is provided along the circumference of the inner side of the first annular barrel body, and the cross-section of the guide flange is L-shaped so that a guide groove is formed between the guide flange and the first annular barrel body, and the upper end side wall of the inner barrel body is located in the guide groove and a gap is left between it and the guide flange.
[0007] In one embodiment, the cover body is rotatably disposed on the first annular barrel body by a torsion spring, and the torsion spring is used to keep the cover body in an open state relative to the opening on the first annular barrel body. A locking component is provided between the cover body and the first annular barrel body, and the locking component is used to keep the cover body closed to the opening on the first annular barrel body.
[0008] In one embodiment, the locking member includes a clip and a second spring, the cover body has a second mounting cavity, the second mounting cavity is connected to and passes through the first opening and the second opening respectively, the clip is rotatably set in the second mounting cavity, the lower part of the clip passes through the first opening and is located on the lower side of the cover body, the upper part of the clip passes through the second opening and is located on the upper side of the cover body, the second spring abuts between the second mounting cavity and the upper part of the clip, a slot is provided on one side of the lower part of the clip, and the first annular barrel body is provided with a hook that can be engaged with the slot.
[0009] In one embodiment, the inner barrel body includes a second annular barrel body having upper and lower openings, and a bottom shell that is clamped to the lower end of the second annular barrel body and closes its lower opening.
[0010] In one embodiment, a plurality of exhaust holes are arranged at intervals along the circumference of the inner barrel body.
[0011] In one embodiment, a suspension assembly is provided on one side of the outer barrel.
[0012] In one embodiment, the suspension assembly includes a vacuum suction cup and a hanger, the hanger is fixedly connected to the outer barrel, and one side of the vacuum suction cup has a connecting portion that can cooperate with the hanger for suspension.
[0013] In summary, the present invention has the following beneficial effects compared to the prior art:
[0014] The utility model covers the inner barrel body with the outer barrel body, and the air in the inner cavity of the outer barrel body enters the garbage bag as it moves downward, causing the garbage bag to inflate quickly, and the air between the garbage bag and the inner barrel body is discharged through the exhaust hole, thereby realizing the complete opening and use of the garbage bag; and when the outer barrel body is completely covered on the inner barrel body, the outer barrel body can seal and cover the exhaust hole, thereby effectively preventing mosquitoes and the like from entering the inner barrel body through the exhaust hole and breeding, and the air discharged from the exhaust hole can be pressurized and replenished into the garbage bag through the opening of the inner barrel body through the flow channel, thereby effectively avoiding the situation that after the outer barrel body is completely covered on the inner barrel body, the exhaust hole cannot discharge the last air, resulting in the formation of an inward bulge in the garbage bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is one of the schematic cross-sectional views of a double-layer trash can in one embodiment of the present invention;
[0016] Figure 2 In one embodiment of the present invention Figure 1 A magnified schematic diagram of point A;
[0017] Figure 3 This is a second schematic cross-sectional view of a double-layer trash can in one embodiment of the present invention;
[0018] Figure 4For an embodiment of the utility model Figure 3 of B place amplification schematic diagram of
[0019] Figure 5 For an embodiment of the utility model a double-layer garbage can's explosion map. DETAILED DESCRIPTION
[0020] The utility model will be further described in conjunction with the description and specific implementation of the accompanying drawings:
[0021] As Figures 1 to 5 shown, the utility model embodiment preferably provides a double-layer garbage can, including the inner bucket body 1 with upper opening and the outer bucket body 2 with lower opening, the inner bucket body 1 is through with the exhaust hole 4 being communicated with its inner chamber on the circumference side, the outer bucket body 2 can be covered from top to bottom on the outer side of inner bucket body 1, and the inner side wall of outer bucket body 2 can be sealed and contacted with the outer side wall of inner bucket body 1 below exhaust hole 4, the flow channel 13 is formed between outer bucket body 2 and inner bucket body 1, and the flow channel 13 is communicated with the upper opening of inner bucket body 1.
[0022] Specifically, in the process of outer bucket body covering inner bucket body, the air in the inner chamber of outer bucket body makes the garbage bag inflate rapidly by entering the garbage bag, and the air between garbage bag and inner bucket body is discharged by exhaust hole, so that the complete opening of garbage bag is realized, and when outer bucket body is completely placed on inner bucket body, outer bucket body can close and cover exhaust hole, thereby effectively avoiding the problem that mosquitoes and the like enter into inner bucket body through exhaust hole and breed, and the air discharged by exhaust hole can be supplemented into garbage bag through flow channel by the opening of inner bucket body, so that the problem that garbage bag forms the bulge of inner convex after outer bucket body completely covers inner bucket body is effectively avoided.
[0023] In another embodiment, the inner bucket body 1 lower part is provided with flange 3 along the circumferential outer side wall, the inner bucket body 1 is through with the exhaust hole 4 being communicated with its inner chamber on the circumference side and above flange 3, the outer bucket body 2 can be covered from top to bottom on the outer side of inner bucket body 1, and the lower end edge of outer bucket body 2 is sealed and contacted with the upper side of flange 3.
[0024] Further, the outer bucket body 2 includes the first annular barrel body 21 with upper and lower openings and the cover body 22 that can be opened and closed and placed on the upper opening of first annular barrel body 21. In turn, the user can put garbage into the garbage bag in the inner bucket body by opening and closing the cover body.
[0025] Furthermore, a guide flange 23 is provided along the circumference of the inner side of the first annular barrel 21. The guide flange 23 has an L-shaped cross section, so that a guide groove is formed between the guide flange 23 and the first annular barrel 21. The upper end side wall of the inner barrel 1 is located in the guide groove and has a gap between it and the guide flange 23. The guide flange guides the airflow entering the inner barrel through the flow channel downward along the circumference into the inner cavity of the garbage bag, causing the garbage bag to inflate and expand from the edge, so that the garbage bag can better expand and fit the inner wall of the inner barrel.
[0026] Furthermore, the lid 22 is rotatably mounted on the first annular barrel body 21 via a torsion spring, which keeps the lid 22 open relative to the opening on the first annular barrel body 21. A locking member 9 is provided between the lid 22 and the first annular barrel body 21, which keeps the lid 22 closed to the opening on the first annular barrel body 21. A user can then open and close the lid to put garbage into the garbage bag in the inner barrel body, and the locking member can drive the lid to keep the opening on the outer barrel body closed.
[0027] Furthermore, the locking member 9 includes a snap-fit member 91 and a second spring 92, and the cover body 22 has a second mounting cavity 93, and the second mounting cavity 93 is respectively connected to and passes through the first opening and the second opening. The snap-fit member 91 is rotatably set in the second mounting cavity 93, and the lower part of the snap-fit member 91 passes through the first opening and is movable to be located on the lower side of the cover body 22, and the upper part of the snap-fit member 91 passes through the second opening and is movable to be located on the upper side of the cover body 22. The second spring 92 abuts between the second mounting cavity 93 and the upper part of the snap-fit member 91, and a slot 42 is provided on one side of the lower part of the snap-fit member 91, and the first annular barrel body 21 is provided with a hook portion 94 that can be engaged with the slot 42.
[0028] Specifically, the elastic force of the second spring is used to rotate the clip to maintain the connection state between the slot thereon and the hook portion. When the cover needs to be opened, the user only needs to press the upper part of the clip to compress the elastic force of the second spring. At this time, the slot of the clip disengages from the hook portion as it rotates, and the cover opens quickly due to the force of the torsion spring. Conversely, when closing the cover, the user presses the cover, and the clip moves and abuts against the hook portion, and the guide inclined surface on the upper side of the hook causes the clip to rotate, and the slot is engaged with the hook portion.
[0029] Furthermore, the inner barrel 1 includes a second annular barrel body 11 with upper and lower openings, and a bottom shell 12 that is clamped to the lower end of the second annular barrel body 11 and closes the lower opening. Thus, the inner barrel body is detachable, facilitating subsequent disassembly and cleaning without dead ends. The exhaust hole is formed on the second annular barrel body, and the flange is formed on the bottom shell.
[0030] Furthermore, the exhaust holes 4 are provided at intervals along the circumference of the inner barrel 1 to facilitate sufficient exhaust.
[0031] Furthermore, a hanging assembly is provided on one side of the outer barrel 2. The hanging assembly includes a vacuum suction cup 6 and a hanger 7. The hanger 7 is fixedly connected to the outer barrel 2. One side of the vacuum suction cup 6 has a connecting portion 8 that can be hung with the hanger 7. The user can then attach the suction cup to the place where the trash can is to be hung, and then connect the hanger with the connecting portion to achieve the wall-mounting function.
[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A double-layer trash can, comprising an inner barrel (1) with an upper opening and an outer barrel (2) with a lower opening, characterized in that: The inner barrel body (1) is provided with an exhaust hole (4) communicating with its inner cavity on its circumference, the outer barrel body (2) can cover the outer side of the inner barrel body (1) from top to bottom, and the inner side wall of the outer barrel body (2) can be sealed against the outer side wall of the inner barrel body (1) located below the exhaust hole (4), and a flow channel (13) is formed between the outer barrel body (2) and the inner barrel body (1), and the flow channel (13) is communicated with the upper opening of the inner barrel body (1).
2. A double-layer trash can according to claim 1, characterized in that: The outer barrel body (2) comprises a first annular barrel body (21) having upper and lower openings, and a cover body (22) which can be opened and closed and is placed on the opening of the first annular barrel body (21).
3. A double-layer trash can according to claim 2, characterized in that: The cover (22) is rotatably arranged on the first annular barrel body (21) by means of a torsion spring, and the cover (22) is kept in an open state relative to the upper opening of the first annular barrel body (21) by means of the torsion spring. A locking member (9) is provided between the cover (22) and the first annular barrel body (21), and the locking member (9) keeps the cover (22) closed to the upper opening of the first annular barrel body (21).
4. A trash can according to claim 3, characterized in that: The locking member (9) includes a clamping member (91) and a second spring (92). The cover body (22) has a second mounting cavity (93). The second mounting cavity (93) is connected to and passes through the first opening and the second opening respectively. The clamping member (91) is rotatably arranged in the second mounting cavity (93). The lower part of the clamping member (91) passes through the first opening and is movable to be located on the lower side of the cover body (22). The upper part of the clamping member (91) passes through the second opening and is movable to be located on the upper side of the cover body (22). The second spring (92) abuts between the second mounting cavity (93) and the upper part of the clamping member (91). A clamping groove (42) is provided on one side of the lower part of the clamping member (91). The first annular barrel body (21) is provided with a hook portion (94) that can be clamped with the clamping groove (42).
5. A double-layer trash can according to claim 1, characterized in that: The inner barrel body (1) comprises a second annular barrel body (11) having upper and lower openings, and a bottom shell (12) clamped to the lower end of the second annular barrel body (11) and closing the lower opening.
6. A double-layer trash can according to claim 1, characterized in that: A plurality of exhaust holes (4) are arranged at intervals along the circumference of the inner barrel body (1).
7. The double-layer trash can according to claim 1 is characterized in that: A suspension component is provided on one side of the outer barrel (2).
8. A double-layer trash can according to claim 7, characterized in that: The suspension assembly comprises a vacuum suction cup (6) and a hanger (7), wherein the hanger (7) is fixedly connected to the outer barrel (2), and one side of the vacuum suction cup (6) has a connecting portion (8) capable of being suspended and matched with the hanger (7).