Garbage can
By installing fans and ventilation vents inside the trash can, the problems of difficulty in putting on trash bags and the generation of odors are solved, achieving a secure fit of the trash bags and separation of dry and wet items, thus improving the user experience and cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-03-31
AI Technical Summary
Household trash cans present difficulties in the process of bagging, as the trash bags do not easily adhere to the inner wall, and damage to the trash bags can easily lead to odors and the breeding of mosquitoes, resulting in poor cleanliness.
Design a trash can with a fan that draws out internal air through a vent, uses the fan to adhere the trash bag to the inner wall, and includes a collection box to separate the trash from the water, thus achieving dry and wet separation.
It simplifies the process of putting on garbage bags, reduces odor emissions, and improves the ease of use and cleanliness of garbage cans.
Smart Images

Figure CN224061699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a field, and in particular to a trash can. Background Technology
[0002] A trash can, also known as a waste bin or garbage can, is a container for holding garbage. Most are made of metal or plastic. A plastic bag is placed inside when in use, and the bag is tied up and disposed of when full. Trash cans are containers for "filth and grime" in people's lives and also reflect a social culture. Most trash cans have lids to prevent odors from spreading, and some can be opened with a foot pedal. In homes, trash cans are mostly placed in the kitchen for food waste.
[0003] Currently, household trash cans have the following problems during use:
[0004] 1. Because there is residual air inside the trash can, it is difficult to put the trash bag on during the process. The trash bag cannot fit perfectly against the inner wall of the trash can, resulting in a smaller trash bag capacity. In addition, if the trash can does not have a lid, the trash bag not fitting against the inner wall will cause the seal of the trash bag at the opening of the trash can to move towards the bottom of the trash can when throwing away the trash. This causes the trash bag seal to come off the trash can, requiring the user to manually re-seal the trash bag at the opening of the trash can frequently, which is inconvenient to use.
[0005] 2. Once the garbage bag is damaged, for example, garbage water will remain inside the garbage can used to store kitchen waste, causing the garbage can to smell bad and breeding mosquitoes or bacteria. In addition, the garbage water will stick to the bottom of the garbage bag and drip from the bottom when the garbage bag is taken out, which is not clean.
[0006] Therefore, how to design a trash can that allows users to easily put bags in it and collects the water that leaks from the trash bags, thus achieving dry and wet separation? Utility Model Content
[0007] In view of this, the present invention provides a trash can equipped with a fan that draws out residual air from inside the trash can through a ventilation port, and adsorbs the trash bag onto the inner wall of the trash can, and ventilates the inside of the trash can to remove odors through the ventilation port.
[0008] The trash can provided by this utility model adopts the following technical solution:
[0009] A trash can includes:
[0010] The bin has a garbage bag fitted inside its inner wall for storing garbage. A ventilation duct is provided inside the bin, and an air outlet connected to the ventilation duct is provided on the inner wall of the bin.
[0011] A fan is installed inside the bin. The fan can rotate forward or backward and is used to blow or draw air from the ventilation duct. When the fan draws air from the ventilation duct, the air outlet will attract the garbage bag to the inner wall of the bin.
[0012] Optionally, multiple air outlets are provided at intervals along the gas flow direction within the ventilation duct.
[0013] Optionally, the air outlet is spirally arranged upwards along the inner wall of the barrel.
[0014] Optionally, the air outlet is provided with a grille-type air vent.
[0015] Optionally, the air outlet is inclined downward along the horizontal direction on the inner wall of the barrel.
[0016] Optionally, the outer wall of the bin is provided with an air outlet II that communicates with the ventilation duct. The air outlet II is used to adsorb the garbage bag onto the outer wall of the bin.
[0017] Optionally, the bin body is provided with a storage box, the top opening of the storage box is connected to the inner bottom wall of the bin body, and the storage box has a storage part for storing garbage water that leaks from the garbage bag.
[0018] Optionally, the outer wall of the barrel is provided with a communication port that communicates with the storage box. The storage box includes a shell and a sliding box that is slidably disposed on the shell, and the storage part is disposed on the sliding box.
[0019] In summary, this utility model includes at least one of the following beneficial technical effects: the trash can is equipped with a fan that draws out the residual air inside the trash can through the ventilation opening, and the trash bag is adsorbed onto the inner wall of the trash can. The ventilation opening also ventilates the inside of the trash can, making it convenient for users to put bags in the trash can and ventilating the inside of the trash can. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 1 ;
[0021] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 2 ;
[0022] Figure 3 This is a schematic diagram of the sliding box removal structure according to an embodiment of the present invention;
[0023] Figure 4 This is a partial cross-sectional view of an embodiment of the present utility model.
[0024] Explanation of reference numerals in the attached diagram: 1. Barrel body; 2. Ventilation duct; 3. Air outlet one; 4. Fan; 5. Air outlet two; 6. Storage box; 61. Shell; 62. Sliding box; 7. Connecting port. Detailed Implementation
[0025] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.
[0026] This utility model discloses a trash can.
[0027] Reference Figures 1-4 A trash can includes a can body 1 and a fan 4. A trash bag is placed inside the can body 1 to store trash. A ventilation duct 2 is provided inside the can body 1, and an air outlet 3 communicating with the ventilation duct 2 is provided on the inner wall of the can body 1. The fan 4 is located inside the can body 1 and can rotate clockwise or counterclockwise to blow or draw air from the ventilation duct 2. When the fan 4 draws air from the ventilation duct 2, the air outlet 3 adheres the trash bag to the inner wall of the can body 1. The trash can, equipped with a fan 4, draws away residual air from the trash can through the ventilation outlet, adheres the trash bag to the inner wall of the trash can, and ventilates the interior of the trash can, making it convenient for users to place a bag inside the trash can and ventilate the interior.
[0028] In this embodiment, the barrel body 1 can be made of plastic, metal, or alloy. The cross-sectional shape of the barrel body 1 can be circular, polygonal, or irregular. Specifically, the barrel body 1 is made of stainless steel and has a circular cross-sectional shape. The top of the barrel body 1 is open, and the interior is hollow, forming a ring structure.
[0029] In this embodiment, the bottom of the barrel 1 is equipped with a built-in power source, which can be a lithium battery or a dry cell battery, to generate electricity for the fan 4. At the same time, the barrel 1 is equipped with a charging port for charging the power source.
[0030] In this embodiment, the fan 4 is a reversible fan 4. The fan 4 is installed on the outer wall of the barrel 1. It can be integrated into the barrel 1. The fan 4 can be integrated into the barrel 1, preferably embedded in the barrel 1, that is, not extending out of the barrel 1. It can also be set separately in the barrel 1 in a detachable manner, either embedded in the barrel 1 or extending out of the barrel 1, or directly set on the outer wall of the barrel 1.
[0031] The fan 4 can be triggered by either a sensor, such as an infrared sensor, or a button, such as a foot-activated button. In this embodiment, an infrared sensor is used. When the foot is within the infrared sensing area during bagging, the power is turned on, and the fan 4 rotates. After bagging is complete, the power is turned off, and the fan 4 stops rotating. During bagging, the garbage bag is opened and placed at the opening of the bin 1, triggering the fan 4 to rotate. At this time, air is drawn out through the ventilation duct 2, creating negative pressure. This causes the garbage bag to move downwards and gradually adhere to the inner wall of the bin 1, completing the bag placement. This prevents air from remaining inside the garbage bin, which could create gaps between the garbage bag and the bin 1, resulting in an unstable bag placement and the garbage bag falling off.
[0032] In this embodiment, a ventilation duct 2 is provided inside the bin 1, and the fan 4 communicates with the ventilation duct 2, allowing the air blown by the fan 4 to enter the ventilation duct 2. Specifically, the fan 4 rotates forward to blow air into the ventilation duct 2, which can exhaust the air inside the bin 1 to the outside of the bin, completing ventilation and effectively reducing the odor of the trash can; the fan 4 rotates backward to extract air from the ventilation duct 2. When the fan 4 extracts air from the ventilation duct 2, the air outlet 3 adsorbs the trash bag onto the inner wall of the bin 1, making it convenient for the user to put the bag on.
[0033] In this embodiment, multiple air outlets 3 are spaced apart along the gas flow direction within the ventilation duct 2. Specifically, the air outlets 3 are spirally arranged upwards along the inner wall of the bin 1. This spiral arrangement facilitates the gradual downward placement of the garbage bag, allowing it to better fit the bin 1 and making the placement of the garbage bag easier.
[0034] In this embodiment, the air outlet 3 is provided with a grille-type air vent. The grille-type air vent can be integrally formed into the barrel 1, or it can be detachably installed on the barrel 1. The grille-type air vent can prevent debris from clogging the air outlet 3 and can also enhance the adsorption effect.
[0035] In this embodiment, the air outlet 3 is inclined downward along the horizontal direction on the inner wall of the barrel 1, which has a blocking function and can effectively prevent garbage water from entering the ventilation duct 2.
[0036] In this embodiment, an air outlet 5 communicating with the ventilation duct 2 is provided on the outer wall of the bin 1. The air outlet 5 is used to adsorb the garbage bag onto the outer wall of the bin 1. When in use, the garbage bag is put on the garbage bin, then folded over to the outer wall of the bin 1, and then the air outlet 5 adsorbs the garbage bag onto the outer wall of the bin 1, making the garbage bag more secure.
[0037] In this embodiment, a storage box 6 is provided on the bin body 1. The top opening of the storage box 6 communicates with the inner bottom wall of the bin body 1. The storage box 6 has a storage section for collecting garbage water that leaks from the garbage bag. Specifically, a communication port 7 is provided on the outer side wall of the bin body 1, which communicates with the storage box 6. The storage box 6 includes a shell 61 and a sliding box 62 that is slidably disposed on the shell 61. The storage section is disposed on the sliding box 62. The top opening of the sliding box 62 forms the storage section for collecting garbage water. Users only need to periodically remove the sliding box 62 from the communication port 7 for cleaning. The garbage water enters the sliding box 62 through the top opening of the shell 61, realizing the separation of garbage water from the garbage bag, achieving dry and wet separation, further reducing the possibility of odor generation, and improving cleanliness.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A trash receptacle, characterized by: The utility model relates to a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans.
2. The trash can of claim 1, wherein: The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans.
3. The trash can of claim 2, wherein: The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans.
4. The trash can of claim 1, wherein: The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans.
5. The trash receptacle of any of claims 1-4, wherein: The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans.
6. The trash can of claim 1, wherein: The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans.
7. The trash can of claim 1, wherein: The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans.
8. The trash can of claim 7, wherein: The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and belongs to the field of garbage cans. The utility model discloses a garbage can with a ventilation duct and a fan, and