A garbage can and method for automatically bagging, sealing and packing garbage

CN119911573BActive Publication Date: 2026-09-08吕业强
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Patent Information

Application Number
CN202510372216.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-09-08
Estimated Expiration
2045-03-27

AI Technical Summary

Technical Problem

[0002]当前卫生间用的垃圾桶分为无盖垃圾桶和带盖垃圾桶,这些无盖垃圾桶多用在公共卫生间,无盖垃圾桶内的厕纸等废弃物让人看见不适也不雅观,且含有大量有害细菌繁殖、同时散发异味污染空气;带盖垃圾桶多用在居民家中,带盖垃圾桶内的厕纸等废弃物散发的异味和有害细菌在密闭空间内繁殖,会在下一次开盖的瞬间散发出来污染空气,同时废弃物让人看见不适也不雅观

Benefits of technology

[0007] The beneficial effects of this invention are: when there is toilet paper or other waste in the trash can, the trash can will automatically compress, seal and pack the toilet paper or other waste, and isolate the toilet paper or other waste to prevent the spread of harmful bacteria and odors from the source; at the same time, the trash can will automatically be bagged, and the clean trash can will look comfortable and elegant.

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Abstract

The application discloses a garbage can and method for automatically bagging, sealing and packing garbage, and the working principle of the garbage can is as follows: a concave bag cylinder is restored into a concave bag shape through a concave plastic film bag expander, and the concave bag shape is used as a garbage feeding area; a rectangular plastic film bag on the long bag cylinder is covered on the garbage feeding area and is compacted through an elastic pressing cylinder; then, two edges of the concave plastic film bag are wrapped and sealed to the rectangular plastic film bag through a concave plastic film bag edge roller; and finally, the wrapped and sealed garbage is packed into a spiral rotating annular form through a rotating cylinder.
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Description

Technical Field

[0001] This invention relates to the field of household products technology, and in particular to a trash can for use in the bathroom. Background Technology

[0002] Currently, trash cans used in restrooms are divided into open trash cans and covered trash cans. Open trash cans are mostly used in public restrooms. The waste such as toilet paper inside open trash cans is unpleasant to see and unsightly, and they also contain a large number of harmful bacteria that multiply and emit odors that pollute the air. Covered trash cans are mostly used in residential homes. The odors and harmful bacteria emitted by the waste such as toilet paper inside covered trash cans multiply in the enclosed space and will be released the next time the lid is opened, polluting the air. At the same time, the waste is unpleasant to see and unsightly. Summary of the Invention

[0003] The technical problem this invention aims to solve is the problem of unpleasant odors and harmful bacteria emitted from toilet paper and other waste in trash cans, as well as the unpleasant appearance of such waste. This invention provides a method for promptly compacting, sealing, and packaging toilet paper and other waste in trash cans, thereby preventing the spread of harmful bacteria and odors through sealing. At the same time, the trash can is automatically bagged, making the clean trash can look comfortable and aesthetically pleasing.

[0004] The solution to the technical problem of this invention is: A garbage bin and method integrating automatic bagging, sealing, and packaging are disclosed. The internal components of the garbage bin include a front end of a groove, a middle groove, and a rear end of the groove. A first roller is positioned at the front end of the groove, and a concave plastic film bag expander is positioned between the first roller and the middle groove. A second roller is positioned above the rear end of the groove, and a spring-loaded cylinder is positioned on the groove surface below the second roller. A concave plastic film bag edge-roller is positioned behind the spring-loaded cylinder, and a rotating cylinder is positioned behind the concave plastic film bag edge-roller, driven by a motor. A fixed outer shell covers the front end and rear end of the groove, and a movable outer shell is positioned above the middle groove. The fixed outer shell at the rear end of the groove is connected by a hinge. A button is set on the movable outer shell, which is connected to the fixed outer shell at the front end of the groove through a button buckle. An electronic button is set at the connection point. The electronic button is connected to a time delay relay module through a wire. The time delay relay module is connected to a motor on the rotating drum at the rear end of the groove through a wire. This trash can uses special concave plastic film bags and rectangular plastic film bags. The two sides of the concave plastic film bag are folded towards the groove surface and rolled into a cylindrical shape, which is called a concave bag tube. The rectangular plastic film bag is rolled into a cylindrical shape, which is called a long bag tube. The width of the long bag tube is equal to the width of the inner groove surface of the concave bag tube.

[0005] The aforementioned concave bag tube is installed on the first roller at the front end of the groove, passes through the concave plastic film bag expander, overlaps on the middle groove, then passes through the spring-loaded cylinder at the rear end of the groove, then passes through the concave plastic film bag edge curler, and is wound around the rotating cylinder; the aforementioned elongated bag tube is installed on the second roller at the rear end of the groove, the rectangular plastic film bag is pressed into the groove of the concave plastic film bag, passes through the spring-loaded cylinder with the bottom surface of the groove, then passes through the concave plastic film bag edge curler, and is wound around the rotating cylinder.

[0006] The working principle of the above-mentioned trash can is as follows: Pressing the button on the movable outer shell opens the shell, allowing you to throw toilet paper and other waste into the concave plastic film bag in the central groove. Simultaneously, the opening of the shell triggers a connected electronic button, which sends a signal to a time-delay relay module. This module then powers a motor at the rear of the groove, driving a rotating drum. The rotating drum rotates both the concave and elongated bag tubes. The toilet paper and other waste inside the concave plastic film bag, covered by the elongated plastic film bag, are compressed by a spring-loaded cylinder, pass through the concave plastic film bag's edge-rolling device, and are sealed by wrapping the concave plastic film bag around the elongated plastic film bag. The bag is then coiled on the rotating drum to complete the packaging. Simultaneously, as the concave bag tube passes through the concave plastic film bag expander and enters the central groove, it returns to its concave shape, completing the automatic bagging process.

[0007] The beneficial effects of this invention are: when there is toilet paper or other waste in the trash can, the trash can will automatically compress, seal and pack the toilet paper or other waste, and isolate the toilet paper or other waste to prevent the spread of harmful bacteria and odors from the source; at the same time, the trash can will automatically be bagged, and the clean trash can will look comfortable and elegant. Attached Figure Description

[0008] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly explained below. Obviously, the described drawings are only a part of the embodiments of the present invention, and not all of them. Those skilled in the art can obtain other design schemes and drawings based on these drawings without creative effort.

[0009] Figure 1 This is a schematic diagram of the structure of the concave plastic film bag rolled into a cylindrical shape and the rectangular plastic film bag rolled into a cylindrical shape in this invention. Figure 2 This is a schematic diagram of the structure of trash can A in this invention and a schematic diagram demonstrating the working principle of trash can B using concave bag tube and long bag tube; In the diagram: 1. Fixed outer shell, 2. Movable outer shell, 3. Roller 1, 4. Concave plastic film bag expander, 5. Roller 2, 6. Spring compression cylinder, 7. Concave plastic film bag edge curler, 8. Rotating cylinder, 8-8. Packing waste, 10. Concave bag tube, 11. Long bag tube, L1-L3 section: front end of the groove, L3-L4 section: middle groove, L4-L8 section: rear end of the groove. Detailed Implementation

[0010] Reference Figures 1 to 2 This is an embodiment of the present invention, specifically: A garbage bin and method integrating automatic bagging, garbage sealing, and packaging, referring to... Figure 2 The internal components of its trash can A include the front end section L1-L3, the middle section L3-L4, and the rear end section L4-L8. A roller 3 is installed in the front end section L1-L3. A concave plastic film bag expander 4 is installed between roller 3 and the middle section L3-L4. A roller 5 is installed above the rear end section L4-L8. A spring-loaded cylinder 6 is installed on the groove surface below roller 25. A concave plastic film bag edge curler 7 is installed behind the spring-loaded cylinder 6. A rotating cylinder 8 is installed behind the concave plastic film bag edge curler 7 and is driven by a motor. - A fixed outer shell 1 surrounds the L3 section and the L4-L8 section at the rear end of the groove. A movable outer shell 2 is located above the L3-L4 section of the middle groove. The movable outer shell 2 is connected to the fixed outer shell 1 of the L4-L8 section at the rear end of the groove by a hinge. A button is provided on the movable outer shell 2, which is connected to the fixed outer shell 1 of the L1-L3 section at the front end of the groove by a button latch. An electronic button is provided at the connection point. The electronic button is connected to a time delay relay module via a wire. The time delay relay module is connected to a battery. The time delay relay module is connected to a motor on the rotating cylinder 8 of the L4-L8 section at the rear end of the groove via a wire. (Refer to...) Figure 1 This trash can uses special concave plastic film bags and rectangular plastic film bags. The two sides of the concave plastic film bag are folded towards the concave surface and rolled into a tube shape, which is called concave bag tube 10. The rectangular plastic film bag is rolled into a tube shape, which is called long bag tube 11. The width of long bag tube 11 is equal to the width of the inner groove surface of concave bag tube 10.

[0011] Reference Figure 1 , reference Figure 2The concave bag tube 10 and the elongated bag tube 11 are installed on the trash can A. For ease of understanding, the diagram of the concave bag tube 10 and the elongated bag tube 11 on the trash can A is translated, with the L line indicating the translation position. That is, the concave bag tube 10 is installed on the roller 3 in the L1-L3 section at the front end of the groove. The concave bag tube 10 passes through the concave plastic film bag expander 4, restores its concave shape and overlaps on the middle groove L3-L4 section, then passes through the spring-loaded cylinder 6 in the L4-L8 section at the rear end of the groove, then passes through the concave plastic film bag edge curler 7, and is wound on the rotating cylinder 8. The elongated bag tube 11 is installed on the roller 5 in the L4-L8 section at the rear end of the groove. The rectangular plastic film bag is pressed into the groove of the concave plastic film bag, passes through the spring-loaded cylinder 6 with the bottom surface of the groove, then passes through the concave plastic film bag edge curler 7, and is wound on the rotating cylinder 8.

[0012] The working principle of the above-mentioned trash can is as follows: Figure 2 Demonstration B: Using the working principle of the concave and elongated bags that have been moved out: Pressing the button on the movable outer shell 2 opens the movable outer shell 2, allowing toilet paper and other waste to be thrown into the concave plastic film bag in the middle groove L3-L4 section. Simultaneously, the opening of the movable outer shell 2 triggers the connected electronic button. The electronic button sends a signal to the time-delay relay module, which, according to the set delay time, powers the motor in the groove rear section L4-L8. The motor drives the rotating drum 8, which in turn rotates the packaged waste 8-8. The rotation of the packaged waste 8-8... As the concave bag tube 10 and the elongated bag tube 11 rotate, the waste such as toilet paper inside the concave plastic film bag in the middle groove L3-L4 section, covered by the rectangular plastic film bag, is compacted by the spring-loaded cylinder 6, passes through the concave plastic film bag edge-rolling device 7 to wrap and seal the two sides of the concave plastic film bag to the rectangular plastic film bag, and spirals on the packaged waste 8-8 to complete the packaging, forming packaged waste 8-8; at the same time, when the concave bag tube 10 passes through the concave plastic film bag expander 4 and enters the middle groove L3-L4 section, it returns to its concave shape, completing the automatic bagging.

[0013] The technical principles and implementation methods of the present invention have been described in detail above. However, the present invention is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A garbage bin that integrates automatic bagging, garbage sealing, and packaging, characterized in that: The internal components of the trash can include a front end of a groove, a middle groove, and a rear end of a groove; it also includes a concave plastic film bag and a rectangular plastic film bag; the two sides of the concave plastic film bag are folded towards the groove surface and rolled into a concave bag tube (10), and the rectangular plastic film bag is rolled into a long bag tube (11), the width of the long bag tube is equal to the width of the inner groove surface of the concave bag tube; a roller 1 (3) is provided at the front end of the groove, a concave plastic film bag expander (4) is provided between the roller 1 (3) and the middle groove, a roller 2 (5) is provided above the rear end of the groove, a spring-loaded cylinder (6) is provided on the groove surface below the roller 2 (5), a concave plastic film bag edge roller (7) is provided behind the spring-loaded cylinder (6), and a rotating cylinder (8) is provided behind the concave plastic film bag edge roller (7), which is driven by a motor; a fixed outer shell (1) is fitted around the front end and the rear end of the groove, a movable outer shell (2) is provided above the middle groove, and the movable outer shell (2) is fitted around the fixed outer shell of the rear end of the groove. The outer shell (1) is connected by a hinge. A button is set on the movable outer shell (2). It is connected to the fixed outer shell (1) at the front end of the groove by a button buckle. An electronic button is set at the connection. The electronic button is connected to the time delay relay module by a wire. The time delay relay module is connected to the battery. The time delay relay module is connected to the motor on the rotating cylinder (8) at the rear end of the groove by a wire. The concave bag tube is installed on the first roller (3) at the front end of the groove. The concave plastic film bag passes through the concave plastic film bag expander (4), restores the concave shape and overlaps on the middle groove. Then it passes through the spring cylinder (6) at the rear end of the groove, then through the concave plastic film bag edge curler (7), and is wrapped around the rotating cylinder (8). The long bag tube is installed on the second roller (5) at the rear end of the groove. The rectangular plastic film bag is pressed into the groove of the concave plastic film bag and passes through the spring cylinder (6) with the bottom surface of the groove. Then it passes through the concave plastic film bag edge curler (7) and is wrapped around the rotating cylinder (8).

2. A method for automatically bagging, sealing, and packaging trash cans based on the method described in claim 1, characterized in that: When the concave plastic film bag on the concave bag tube (10) is pulled by the rotating cylinder (8) and passes through the concave plastic film bag expander (4) to restore its concave shape and enter the middle groove, the automatic bagging is completed. The toilet paper inside the concave plastic film bag in the middle groove is covered by the rectangular plastic film bag and is pressed by the spring cylinder (6). It passes through the concave plastic film bag edge rolling device (7) to wrap the two sides of the concave plastic film bag to the rectangular plastic film bag to complete the sealing process. Then, the sealed garbage waste is rotated into a ring-shaped packaged waste (8-8) by the rotating cylinder (8).

Citation Information

Patent Citations

  • Special poly bag for refuse receptacle

    CN101134527A

  • Medical waste packaging system

    CN111717572A