A trash can and a drawstring garbage bag that are convenient for sealing and bag changing

By designing the structure of support rods and threading holes on the trash can, the problem of easy disengagement of the drawstring garbage bag during use is solved, the stable installation and full utilization of the garbage bag are achieved, and the plastic usage and the cleaning frequency of the trash can are reduced.

CN114194661BActive Publication Date: 2025-07-01ZHEJIANG YONGKANG LVXIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202111556968.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-11-11
Filing Date
2021-12-18
Publication Date
2025-07-01
Estimated Expiration
2041-12-18

AI Technical Summary

Technical Problem

When using drawstring garbage bags in existing trash cans, the garbage bags are prone to disengage from the open port, causing the garbage to directly contact the garbage cans and needs to be cleaned. The installation of the garbage bags is unstable and it is prone to disengage accidentally.

Method used

A garbage can for easy sealing and changing bags is designed, and a structure of support rods and threading holes is adopted to make the drawstring garbage bag stablely installed on the barrel. The support rod is supported by threading holes and the drawstring garbage bag. The drawstring can pull the drawstring garbage bag to close the drawstring garbage bag and separate the threading holes and support rods.

Benefits of technology

The stable installation of drawstring garbage bags is achieved, which avoids the problem of disengaging the garbage bags from the open, reduces the cleaning frequency of the garbage cans, and does not need to fold the garbage bags outward. The capacity space of the garbage bags can be fully utilized and the use of plastics is reduced.

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Abstract

The present invention belongs to the technical field of trash cans, and particularly relates to a trash can which is convenient for sealing and changing bags, comprising a trash can body, a storage cavity being arranged in the trash can body, a drawstring trash bag being provided with a drawstring and a threading hole for installing the drawstring, a support rod being arranged above the trash can body, the support rod being passed through the threading hole and supporting the drawstring trash bag, the drawstring being able to pull the drawstring trash bag to close and make the threading hole detach from the support rod, an object of the present invention is to provide a trash can which is simple in structure, stable in installing the trash bag and convenient for sealing and changing bags.
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Description

Technical Field

[0001] The present invention belongs to the technical field of trash cans, and particularly refers to a trash can that is convenient for sealing and bag changing. Background Art

[0002] A trash can, also known as a waste bin or garbage bin, refers to a container for holding garbage. In order to facilitate the dumping of garbage and maintain the cleanliness and hygiene of the trash can, many people will set garbage bags on the trash can. Now, there is a drawstring garbage bag on the market. This drawstring garbage bag is provided with a drawstring at the mouth. The user can pull the drawstring and make the mouth of the drawstring garbage bag shrink. The user can lift the drawstring garbage bag through the drawstring to avoid direct contact between the user's hand and the garbage bag. In order to facilitate the use of the drawstring garbage bag, people have designed a trash can suitable for using the drawstring garbage bag. For example, a trash can disclosed in Chinese invention patent CN202022002748.9 directly turns the opening of the drawstring garbage bag outwards and slews it on the open mouth, which is convenient for the installation of the drawstring garbage bag. However, when using this trash can, the drawstring garbage bag is prone to accidentally disengage from the open mouth, resulting in direct contact between the garbage and the trash can, and the user needs to clean the trash can. Summary of the Invention

[0003] To overcome the deficiencies and existing problems of the prior art, the present invention provides a trash can that is convenient for sealing and bag changing, has a simple structure, and stable installation of the garbage bag.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A trash can that is convenient for sealing and bag changing, including a barrel body. A storage cavity is provided in the barrel body. A drawstring and a threading hole for installing the drawstring are provided on the drawstring garbage bag. A support rod is provided on the barrel body. The support rod passes through the threading hole and supports the drawstring garbage bag. The drawstring can pull the drawstring garbage bag to close the mouth and make the threading hole disengage from the support rod.

[0006] After adopting this structure, the garbage bag is stably installed on the barrel body by using the support rod and the threading hole on the drawstring garbage bag. The structure is simple, which is convenient for the production and installation of the trash can. Moreover, when using this trash can, the drawstring garbage bag does not need to be turned outwards, and the capacity space of the garbage bag can be fully utilized. Under the same size, the garbage bag can hold more garbage, so as to reduce the usage amount of plastic.

[0007] The present invention is further provided as follows: A third abutting surface is provided on the barrel body. The support rod abuts the drawstring garbage bag against the third abutting surface. And a limiting part is provided on the barrel body. The limiting part abuts against the support rod and prevents the support rod from disengaging from the third abutting surface.

[0008] After adopting this structure, the setting of the third abutting surface is conducive to the stable connection between the drawstring garbage bag and the support rod, and the setting of the limiting part prevents the support rod from disengaging from the third abutting surface and causing the accidental disengagement of the drawstring garbage bag from the support rod.

[0009] The present invention is further configured as: support rods are respectively arranged on both sides of the storage cavity, and the support rods are respectively inserted into the threading holes on both sides of the drawstring garbage bag.

[0010] After adopting this structure, it is convenient for the separate production and installation of the support rods on both sides of the storage cavity, facilitating production and assembly.

[0011] The present invention is further configured as: the support rods respectively extend towards both sides of the storage cavity and respectively form mounting parts, and the mounting parts are respectively inserted into the threading holes on both sides of the drawstring garbage bag.

[0012] The present invention is further configured as: the support rod includes a hinged part rotatably arranged on the barrel body, the mounting parts are arranged on both sides of the hinged part, and the support rod can rotate relative to the barrel body and move the mounting parts away from the barrel body.

[0013] After adopting this structure, the user can control the movement of the mounting parts on both sides of the support rod simultaneously, facilitating the user to disassemble and assemble the drawstring garbage bag. The setting of the hinged part facilitates setting to control the mounting parts to move away from or close to the barrel body, facilitating the installation or disassembly of the drawstring garbage bag.

[0014] The present invention is further configured as: a threading groove for the drawstring of the drawstring garbage bag to pass through is arranged on the barrel body, one side of the support rod is connected to the barrel body, the threading groove is arranged on the other side of the support rod, a traction member is arranged on the barrel body, a hook part is arranged on the traction member, the hook part passes through the threading groove and is connected to the drawstring, and the traction member can pull the drawstring out of the barrel body through the hook part.

[0015] The present invention is further configured as: a hinged rod is arranged on the traction member, a hinged hole cooperating with the hinged rod is arranged on the barrel body, and the traction member can move along the axial direction of the hinged rod and make the hook part pass through the threading groove.

[0016] After adopting this structure, by pulling the drawstring with the traction member, the drawstring can be hidden in the barrel body, preventing the drawstring from being accidentally pulled and causing the mouth of the drawstring garbage bag to contract. Moreover, the traction member rotatably arranged in this structure can wind the drawstring and control the contraction of the mouth of the drawstring garbage bag, facilitating the user to use.

[0017] The present invention is further configured as: a first abutting surface is arranged on one side of the barrel body away from the threading groove, a pressing cover is arranged on the barrel body, a second abutting surface is arranged on the pressing cover, and the second abutting surface presses the drawstring garbage bag against the first abutting surface.

[0018] After adopting this structure, the arrangement of the first pressing surface and the second pressing surface is beneficial to the stable installation of the drawstring garbage bag, preventing the drawstring garbage bag from accidentally detaching from the support rod.

[0019] The present invention is further configured such that: a flexible guiding portion is provided at the end of the support rod, and the support rod is guided through the threading hole via the flexible guiding portion, and the flexible guiding portion can be bent to press the drawstring garbage bag against the barrel body.

[0020] After adopting this structure, when installing the drawstring garbage bag, the flexible guiding portion can prevent the support rod from damaging the threading hole, facilitating the installation of the drawstring garbage bag. When the trash can stores garbage, the flexible guiding portion can be bent to press the drawstring garbage bag against the barrel body, facilitating the stable installation of the drawstring garbage bag.

[0021] A drawstring garbage bag is used for the trash can that is convenient for sealing and changing bags as described above. At least three groups of openings are provided on the threading hole. The support rod passes through the threading hole from two groups of openings to support the drawstring garbage bag, and the drawstring passes through and is exposed from at least one other group of openings.

[0022] After adopting this structure, the support rod passes through the threading hole from two groups of openings, and the drawstring passes through the other openings, facilitating the installation of the drawstring garbage bag and facilitating the drawstring to control the contraction of the mouth of the drawstring garbage bag. Description of the Drawings

[0023] Figure 1 is one of the structural schematic diagrams of the present invention;

[0024] Figure 2 is another structural schematic diagram of the present invention;

[0025] Figure 3 is the third structural schematic diagram of the present invention;

[0026] Figure 4 is the structural schematic diagram of the barrel body in the present invention;

[0027] Figure 5 is the structural schematic diagram of the connection structure between the pressing cover and the flip cover in the present invention;

[0028] Figure 6 is the structural schematic diagram of the support rod in the present invention;

[0029] Figure 7 is the structural schematic diagram of the traction member in the present invention;

[0030] Figure 8 is the structural schematic diagram of the drawstring garbage bag in the present invention.

[0031] In the figure: 1 - barrel body; 11 - storage cavity; 12 - limiting portion; 13 - first pressing surface; 14 - third pressing surface;

[0032] 15 - Wire trough; 16 - Hinge hole; 17 - Insertion hole; 18 - Hinge projection; 19 - Hinge slot; 2 - Compression cover;

[0033] 21 - Second abutting surface; 22 - Mounting hole; 3 - Flap; 4 - Support rod; 41 - Mounting part; 42 - Flexible guiding part;

[0034] 43 - Hinge part; 5 - Traction member; 51 - Hook part; 52 - Hinge rod; 53 - Insertion rod; 54 - Limiting rod;

[0035] 6 - Drawstring garbage bag; 61 - Threading hole; 62 - Drawstring; 63 - Opening; 7 - Storage box. Detailed implementation manner

[0036] For the convenience of understanding by those skilled in the art, the present invention will be further described below in conjunction with the drawings and specific embodiments.

[0037] As Figures 1 to 8 shown, a garbage can convenient for sealing and bag changing includes a barrel body 1. A storage cavity 11 is provided in the barrel body 1. A drawstring 62 and a threading hole 61 for installing the drawstring 62 are provided on the drawstring garbage bag 6. A support rod 4 is provided on the barrel body 1. The support rod 4 passes through the threading hole 61 and supports the drawstring garbage bag 6. The drawstring 62 can pull the drawstring garbage bag 6 to close the mouth and make the threading hole 61 disengage from the support rod 4. In this structure, the support rod 4 and the threading hole 61 on the drawstring garbage bag 6 are used to stably install the garbage bag on the barrel body 1. The structure is simple, which is convenient for the production and installation of the garbage can. And when using this garbage can, the drawstring garbage bag 6 does not need to be turned outwards, which can make full use of the capacity space of the garbage bag. Under the same size, the garbage bag can hold more garbage, thus reducing the usage amount of plastic.

[0038] Preferably, the support rod 4 can be made of a rigid material, and the support rod 4 can also be made of an elastic material. In this embodiment, it is preferred that the support rod 4 is made of a rigid metal material, and a flexible guiding part 42 is provided at the end of the support rod 4. The support rod 4 is guided through the threading hole 61 through the flexible guiding part 42, and the flexible guiding part 42 can be bent and press the drawstring garbage bag 6 against the barrel body 1. When installing the drawstring garbage bag 6, the support rod 4 is smoothly inserted into the threading hole 61 through the guidance of the flexible guiding part 42, avoiding damage to the threading hole 61 by the support rod 4 and facilitating the installation of the drawstring garbage bag 6. When the garbage can stores garbage, the flexible guiding part 42 can be bent and press the drawstring garbage bag 6 against the barrel body 1, facilitating the stable installation of the drawstring garbage bag 6.

[0039] In the present invention, support rods 4 can be respectively arranged on both sides of the storage cavity 11. The support rods 4 are respectively inserted into the threading holes 61 on both sides of the drawstring garbage bag 6. This structure facilitates the separate production and installation of the support rods 4 on both sides of the storage cavity 11, facilitating production and assembly. In the present invention, an integral support rod 4 can also be arranged on the storage cavity 11, and both ends of the support rod 4 extend towards both sides of the storage cavity 11 respectively.

[0040] In this embodiment, it is preferred that the support rods 4 respectively extend towards both sides of the storage cavity 11 and respectively form mounting portions 41. The mounting portions 41 are respectively inserted into the threading holes 61 on both sides of the drawstring garbage bag 6. When disassembling and assembling the drawstring garbage bag 6, the user can simultaneously control the movement of the mounting portions 41 on both sides of the support rod 4, facilitating the user to disassemble and assemble the drawstring garbage bag 6.

[0041] The support rod 4 includes a hinge portion 43 rotatably arranged on the barrel 1. The mounting portions 41 are arranged on both sides of the hinge portion 43. The support rod 4 can rotate relative to the barrel 1 and move the mounting portions 41 away from the barrel 1. The arrangement of the hinge portion 43 facilitates controlling the mounting portions 41 to move away from or close to the barrel 1, facilitating the installation or disassembly of the drawstring garbage bag 6. In this embodiment, a hinge slot 19 made of an elastic material is arranged on the barrel 1, and the hinge portion 43 is rotatably arranged in the hinge slot 19.

[0042] In the present invention, a threading groove 15 for the drawstring 62 of the drawstring garbage bag 6 to pass through is arranged on the barrel 1. One side of the support rod 4 is connected to the barrel 1, and the threading groove 15 is arranged on the other side of the support rod 4. A traction member 5 is arranged on the barrel, and a hook portion 51 is arranged on the traction member 5. The hook portion 51 passes through the threading groove 15 and is connected to the drawstring 62. The traction member 5 can draw the drawstring 62 out of the barrel 1 through the hook portion 51. When disassembling the drawstring garbage bag 6, the user can draw the drawstring 62 through the traction member 5, and the drawstring 62 can be hidden in the barrel 1, preventing the drawstring 62 from being accidentally pulled and causing the mouth of the drawstring garbage bag 6 to contract.

[0043] An articulated rod 52 is arranged on the traction member 5, and an articulated hole 16 cooperating with the articulated rod 52 is arranged on the barrel. The articulated rod 52 can rotate relative to the articulated hole 16, and the traction member 5 can move along the axial direction of the articulated rod 52 and make the hook portion 51 pass out of the threading groove 15. In this structure, the rotatably arranged traction member 5 can wind the drawstring 62 and control the contraction of the mouth of the drawstring garbage bag 6, facilitating the user to use. In this embodiment, a plugging rod 53 is arranged on the traction member 5. When the traction member 5 rotates, the plugging rod 53 can assist the traction member 5 in winding the drawstring 62. Preferably, a plugging hole 17 is arranged on the barrel 1. When the hook portion 51 is inserted into the threading groove 15, the plugging rod 53 is inserted into the plugging hole 17, and a limiting rod 54 is arranged on the articulated rod 52. The limiting rod 54 is detachably arranged on the articulated rod 52 to prevent the articulated rod 52 from disengaging from the articulated hole 16.

[0044] On one side of the barrel body 1 away from the wire threading groove 15 in the present invention, a first abutting surface 13 is provided. A gland 2 is provided on the barrel body 1, and a second abutting surface 21 is provided on the gland 2. The second abutting surface 21 presses the drawstring garbage bag 6 against the first abutting surface 13. The settings of the first abutting surface 13 and the second abutting surface 21 are conducive to the stable installation of the drawstring garbage bag 6, preventing the drawstring garbage bag 6 from accidentally detaching from the support rod 4. In this embodiment, both the first abutting surface 13 and the second abutting surface 21 are wavy, and the first abutting surface 13 and the second abutting surface 21 are mutually engaged.

[0045] In this embodiment, a hinged protrusion 18 is provided on the barrel body 1, and a mounting hole 22 matching the hinged protrusion 18 is provided on the gland 2. The hinged protrusion 18 is rotatably connected to the mounting hole 22, and a flip cover 3 is rotatably provided on the gland 2. When the trash can is in use, the gland 2 covers the barrel body 1, and the flip cover 3 rotates relative to the gland 2. Preferably, a storage box 7 is detachably provided on the flip cover 3, and ventilation holes are provided on the storage box 7. The user can place deodorant items or insect repellent items in the storage box 7. The storage box 7 can be detachably provided on the flip cover 3 through fasteners, or the storage box 7 can also be detachably provided on the flip cover 3 through a sliding structure.

[0046] A third abutting surface 14 is provided on the barrel body 1. The support rod 4 presses the drawstring garbage bag 6 against the third abutting surface 14. And a limiting portion 12 is provided on the barrel body 1. The limiting portion 12 abuts against the support rod 4 and prevents the support rod 4 from detaching from the third abutting surface 14. The setting of the third abutting surface 14 is conducive to the stable connection between the drawstring garbage bag 6 and the support rod 4, and the setting of the limiting portion 12 prevents the support rod 4 from detaching from the third abutting surface 14 and causing the drawstring garbage bag 6 to accidentally detach from the support rod 4. In this embodiment, two groups of limiting portions 12 are provided on the barrel body 1. Each group of limiting portions 12 includes two limiting portions 12. One group of limiting portions 12 is provided on both sides of the hinged card slot 19 and abuts against the mounting portion 41, and the other group of limiting portions 12 is provided on both sides of the wire threading groove 15 and abuts against the flexible guiding portion 42.

[0047] A drawstring garbage bag is used for the above-mentioned trash can that is convenient for sealing and changing bags. At least three groups of openings 63 are provided on the threading hole 61. The support rod 4 passes through the threading hole 61 from two groups of openings 63 to support the drawstring garbage bag 6, and the drawstring 62 passes through at least one group of other openings 63 and is exposed outside. The support rod 4 passes through the threading hole 61 from two groups of openings 63, and the drawstring 62 passes through the other openings 63, which is convenient for the installation of the drawstring garbage bag 6 and facilitates the drawstring 62 to control the contraction of the mouth of the drawstring garbage bag 6.

[0048] The above embodiments are only the preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A trash can facilitating sealing and bag replacement, comprising a barrel body (1), a storage cavity (11) is arranged in the barrel body (1), a drawstring garbage bag (6) is provided with a drawstring (62) and a threading hole (61) for installing the drawstring (62), and is characterized in that: A support rod (4) is provided on the barrel body (1). The support rod (4) passes through the threading hole (61) and supports the drawstring garbage bag (6). The drawstring (62) can pull the drawstring garbage bag (6) to close the mouth and separate the threading hole (61) from the support rod (4). The support rod (4) is made of a hard metal material. A flexible guiding part (42) is provided at the end of the support rod (4). The support rod (4) is guided through the threading hole (61) by the flexible guiding part (42). The flexible guiding part (42) can be bent and press the drawstring garbage bag (6) against the barrel body (1). At least three groups of openings (63) are provided on the threading hole (61). The support rod (4) passes through the threading hole (61) from two groups of openings (63) and supports the drawstring garbage bag (6). The drawstring (62) passes through at least one group of other openings (63) and is exposed outside.

2. The trash can convenient for sealing and bag changing according to claim 1, characterized in that: A third pressing surface (14) is provided on the barrel body (1). The support rod (4) presses the drawstring garbage bag (6) against the third pressing surface (14). And the barrel body (1) is provided with a limiting part (12). The limiting part (12) presses against the support rod (4) and prevents the support rod (4) from detaching from the third pressing surface (14).

3. The trash can facilitating sealing and bag replacement according to claim 1 or 2, characterized in that: Support rods (4) are respectively provided on both sides of the storage cavity (11). The support rods (4) respectively pass through the threading holes (61) on both sides of the drawstring garbage bag (6).

4. A trash can facilitating sealing and bag replacement according to claim 1 or 2, characterized in that: The support rods (4) respectively extend towards both sides of the storage cavity (11) and respectively form mounting parts (41). The mounting parts (41) respectively pass through the threading holes (61) on both sides of the drawstring garbage bag (6).

5. The trash can convenient for sealing and bag changing according to claim 4, wherein: The support rod (4) includes a hinge part (43) rotatably provided on the barrel body (1). The mounting parts (41) are provided on both sides of the hinge part (43). The support rod (4) can rotate relative to the barrel body (1) and move the mounting parts (41) away from the barrel body (1).

6. A trash can facilitating sealing and bag replacement according to claim 1 or 2 or 5, characterized in that: A threading groove (15) for the drawstring (62) of the drawstring garbage bag (6) to pass through is provided on the barrel body (1). One side of the support rod (4) is connected to the barrel body (1). The threading groove (15) is provided on the other side of the support rod (4). A traction member (5) is provided on the barrel body (1). A hook part (51) is provided on the traction member (5). The hook part (51) passes through the threading groove (15) and is connected to the drawstring (62). The traction member (5) can pull the drawstring (62) out of the barrel body (1) through the hook part (51).

7. The trash can facilitating sealing and bag changing according to claim 6, wherein: A hinge rod (52) is provided on the traction member (5). A hinge hole (16) cooperating with the hinge rod (52) is provided on the barrel body (1). And the traction member (5) can move along the axial direction of the hinge rod (52) and make the hook part (51) pass through the threading groove (15).

8. The trash can facilitating sealing and bag replacement according to claim 7, characterized in that: A first pressing surface (13) is provided on one side of the barrel body (1) away from the threading groove (15). A pressing cover (2) is provided on the barrel body (1). A second pressing surface (21) is provided on the pressing cover (2). The second pressing surface (21) presses the drawstring garbage bag (6) against the first pressing surface (13).

Citation Information

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