Classification garbage can
By designing a drainage tank with a tilted drainage channel in the sorting trash can, combined with the shield structure, the environmental pollution caused by rainwater overflow is solved, and efficient drainage and reducing the difficulty of cleaning is achieved.
Patent Information
- Application Number
- CN202421962623.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-14
AI Technical Summary
In the rainy days of existing classified trash cans, rainwater will overflow and carry ash and cigarette butts, causing environmental pollution and increasing the difficulty and workload of sanitation workers.
A chimney with drainage tank and inclined drainage channel was designed, combined with a shield structure to ensure that rainwater is discharged in time, prevent the overflow of ash and cigarette butts, improve drainage efficiency and reduce the difficulty of cleaning.
有效防止雨水与烟灰、烟蒂混合溢出,减少地面污染,降低环卫工人的工作强度,提高公共环境的整洁度和工作效率。
Smart Images

Figure CN223073152U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trash cans, in particular to a classified trash can. Background Art
[0002] A trash can, also known as a waste bin or dustbin, is a place for storing garbage. Most trash cans are made of metal or plastic. In the past, trash cans were of single-container type. Domestic garbage was mainly divided into three categories, including recyclable, non-recyclable, and hazardous waste: Recyclable waste mainly includes five categories: waste paper, plastic, glass, metal, and fabric. Currently, in order to effectively distinguish the types of garbage, classified trash cans have emerged on the market, which are used to be placed beside roads and in parks. And the top of traditional trash cans is provided with a cigarette extinguishing area where people can place cigarette butts, and the water in the cigarette extinguishing area can extinguish the cigarette butts. For example, the Chinese authorized utility model patent (publication number: CN220744197U) discloses a classified trash can, which solves the problems that the structure of the existing trash can is simple and inconvenient for staff to handle the internal garbage, and when the weather is too hot, the garbage inside is prone to fermentation and produces a sour smell, and the stinky garbage is likely to affect the environment. This kind of trash can is open-mouthed and is likely to enter rainwater on rainy days.
[0003] However, there are still some deficiencies in the above device during use: Specifically, when it rains, rainwater will inevitably drip into the cigarette extinguishing groove and gradually accumulate. Since the existing design of the cigarette extinguishing groove often lacks an effective drainage mechanism, after the rainwater accumulates to a certain extent in the groove, it will overflow and carry the soot and cigarette butts out together, scattering around the trash can or on the ground, causing environmental pollution and increasing the cleaning difficulty and workload of sanitation workers. Therefore, a classified trash can is proposed for the above situation. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defect that rainwater overflows and carries soot and cigarette butts out together, scattering around the trash can or on the ground, causing environmental pollution in the prior art, and to propose a classified trash can.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A classified trash can includes a trash can frame body. A placement groove is opened at the top of the trash can frame body. A cigarette extinguishing cylinder is placed in the placement groove. Four drainage grooves are formed in a cross shape on the inner wall of the placement groove, and all four drainage grooves penetrate out of the trash can frame body.
[0007] The drain trough includes a water inlet communicating with the placement trough, a drain outlet communicating with the water inlet is opened outside the trash can frame body, a drain channel is formed between the water inlet and the drain outlet, and the height difference between the drain channel and the top of the trash can frame body is greater than the height difference between the water inlet and the top of the trash can frame body.
[0008] The cigarette extinguishing cylinder has a trough body, and an overflow port communicating with the trough body is penetrated through the outer wall of the cigarette extinguishing cylinder.
[0009] A baffle is integrally formed at the top of the cigarette extinguishing cylinder. The baffle has an arc surface, and an opening is formed at the top of the baffle, and the opening communicates with the trough body.
[0010] Preferably, the trash can frame body has a pair of placement cavities, and trash can bodies are placed in both of the pair of placement cavities.
[0011] Preferably, a handle is arranged on the outer wall of the trash can body, and the handle is in a "T" shape.
[0012] Preferably, the diameter of the placement trough is the same as the outer diameter of the cigarette extinguishing cylinder.
[0013] Preferably, there are two groups of overflow ports, and the number of each group of overflow ports is twelve. The twelve overflow ports are arranged in a circular array on the cigarette extinguishing cylinder.
[0014] Preferably, the cigarette extinguishing cylinder is made of stainless steel.
[0015] The utility model has the following beneficial effects:
[0016] 1. Through the structural design of the drain trough, the cigarette extinguishing cylinder and the trough body, in case of rainy weather, the utility model ensures that rainwater can be discharged from the cigarette extinguishing cylinder in time, avoids the mixing and overflow of rainwater with cigarette ash and cigarette butts, reduces ground pollution, and improves the cleanliness of the public environment. Since the extra garbage caused by rainwater overflow is reduced, the sanitation workers do not need to clean up scattered cigarette butts and cigarette ash frequently, thereby reducing their work intensity and improving work efficiency.
[0017] 2. There is a certain height difference between the water inlet and the drain outlet in the utility model, which further makes the drain channel inclined, so that the whole drain trough is inclined, and the height difference is used to promote the rapid flow and discharge of the overflowing water, improving the drainage efficiency.
[0018] 3. By adding a baffle, an arc surface and an opening to the existing cigarette extinguishing cylinder, the new cigarette extinguishing cylinder protrudes from the trash can frame body, which can effectively solve the problem that the traditional cigarette butt collector is prone to blowing out cigarette ash and scattering it on the trash can frame body 1 and the ground in case of windy weather after collecting cigarette butts and cigarette ash, and further reduces the difficulty of subsequent cleaning by workers. Description of the Drawings
[0019] Figure 1 It is a structural schematic diagram of a classified trash can;
[0020] Figure 2 It is a schematic structural diagram of a trash can frame;
[0021] Figure 3 It is a schematic internal structure diagram of a trash can frame;
[0022] Figure 4 It is a schematic structural diagram of the cigarette extinguishing cylinder of a classified trash can;
[0023] Figure 5 It is a schematic structural diagram of an existing cigarette extinguishing cylinder.
[0024] In the figure: 1. Trash can frame; 101. Placing cavity; 102. Trash can body; 2. Placing groove; 3. Drainage groove; 301. Water inlet; 302. Drainage outlet; 303. Drainage channel; 4. Cigarette extinguishing cylinder; 401. Groove body; 402. Overflow port; 403. Baffle; 4030. Arc surface; 4031. Opening. Specific implementation mode
[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0026] Refer to Figures 1-4 , a classified trash can, including a trash can frame 1, a placing groove 2 is opened at the top of the trash can frame 1, a cigarette extinguishing cylinder 4 is placed in the placing groove 2, the cigarette extinguishing cylinder 4 is made of stainless steel, and four drainage grooves 3 are cross-shaped on the inner wall of the placing groove 2, and all four drainage grooves 3 penetrate outside the trash can frame 1.
[0027] The drainage groove 3 includes a water inlet 301 communicating with the placing groove 2, a drainage outlet 302 communicating with the water inlet 301 is opened outside the trash can frame 1, a drainage channel 303 is formed between the water inlet 301 and the drainage outlet 302, and the height difference between the drainage channel 303 and the top of the trash can frame 1 is greater than the height difference between the water inlet 301 and the top of the trash can frame 1.
[0028] Furthermore, the drainage channel 303 is integrally formed between the water inlet 301 and the drainage outlet 302.
[0029] The cigarette extinguishing cylinder 4 has a groove body 401, and an overflow port 402 communicating with the groove body 401 is penetrated through the outer wall of the cigarette extinguishing cylinder 4.
[0030] A baffle 403 is integrally formed at the top of the cigarette extinguishing cylinder 4, the baffle 403 has an arc surface 4030, an opening 4031 is opened at the top of the baffle 403, and the opening 4031 communicates with the groove body 401.
[0031] In this embodiment, when it rains during use, raindrops fall into the ashtray 4 with cigarette butts and gradually accumulate. The accumulated rainwater can be discharged into the drainage trough 3 through the overflow port 402 and then discharged from the trash can housing 1 by the drainage trough 3, avoiding the mixing and overflow of rainwater with cigarette ash and cigarette butts, reducing ground pollution, and improving the cleanliness of the public environment. Since the extra garbage caused by rainwater overflow is reduced, sanitation workers do not need to frequently clean up scattered cigarette butts and cigarette ash, thereby reducing their work intensity and improving work efficiency.
[0032] Moreover, there is a certain height difference between the water inlet 301 and the drain outlet 302, which makes the drainage channel 303 inclined, and thus the entire drainage trough 3 is inclined. The height difference can promote the rapid flow and discharge of the overflowing water, improving the drainage efficiency.
[0033] By providing a shield 403 that is integrally arc-shaped and protrudes from the trash can housing 1, it can effectively solve the problem of traditional cigarette butt collectors, such as Figure 5 After collecting cigarette butts and cigarette ash, when there is a windy day, it is easy for cigarette ash to be blown out and scattered on the trash can housing 1 and the ground, further reducing the difficulty of subsequent cleaning by workers.
[0034] In this embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the trash can housing 1 has a pair of placement cavities 101. A trash can body 102 is placed in each of the pair of placement cavities 101. A handle is provided on the outer wall of the trash can body 102, and the handle is in a "T" shape.
[0035] In this embodiment, by providing a pair of placement cavities 101 for placing the trash can body 102, the classified storage of garbage is realized.
[0036] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the diameter of the placement groove 2 is the same as the outer diameter of the ashtray 4.
[0037] In this embodiment, the diameter of the placement groove 2 being the same as the outer diameter of the ashtray 4 can ensure the stability of the ashtray 4 after being placed.
[0038] In this embodiment, as shown in Figure 1 and Figure 4 , there are two groups of overflow ports 402, and the number of each group of overflow ports 402 is twelve. The twelve overflow ports 402 are arranged in a circular array on the ashtray 4.
[0039] In this embodiment, by providing two sets of overflow ports 402, it can be ensured that after the ashtray extinguisher 4 is placed, there is always an overflow port 402 communicating with the drainage trough 3 to ensure drainage operation.
[0040] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.
Claims
1. A classified trash can, comprising a trash can frame (1), characterized in that: A placement groove (2) is provided at the top of the trash can housing (1), an ashtray extinguisher (4) is placed in the placement groove (2), and four drain grooves (3) are formed in a cross shape on the inner wall of the placement groove (2), and all four drain grooves (3) penetrate outside the trash can housing (1); The drain groove (3) includes a water inlet (301) communicating with the placement groove (2), a drain outlet (302) communicating with the water inlet (301) is provided outside the trash can housing (1), a drain channel (303) is formed between the water inlet (301) and the drain outlet (302), and the height difference between the drain channel (303) and the top of the trash can housing (1) is greater than the height difference between the water inlet (301) and the top of the trash can housing (1); The ashtray extinguisher (4) has a trough body (401), and an overflow port (402) communicating with the trough body (401) is formed through the outer wall of the ashtray extinguisher (4); A baffle (403) is integrally formed at the top of the ashtray extinguisher (4), the baffle (403) has an arc surface (4030), an opening (4031) is formed at the top of the baffle (403), and the opening (4031) communicates with the trough body (401).
2. The classified trash can according to claim 1, characterized in that: The trash can housing (1) has a pair of placement cavities (101), and trash can bodies (102) are placed in both of the pair of placement cavities (101).
3. The classified trash can according to claim 2, wherein: A handle is provided on the outer wall of the trash can body (102), and the handle is in a "T" shape.
4. The classified trash can according to claim 1, wherein: The diameter of the placement groove (2) is the same as the outer diameter of the ashtray extinguisher (4).
5. The classification trash can according to claim 1, characterized in that: There are two groups of the overflow ports (402), and the number of each group of the overflow ports (402) is twelve. The twelve overflow ports (402) are arranged in a circular array on the ashtray extinguisher (4).
6. The classification trash can according to claim 5, characterized in that: The ashtray extinguisher (4) is made of stainless steel.
Citation Information
Patent Citations
Classification garbage can
CN220744197U