A waste sorting device for kitchen waste sorting

CN224830559UActive Publication Date: 2026-10-09YONGYUAN ENVIRONMENTAL TECH ENG GRP CO LTD
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Patent Information

Application Number
CN202522347415.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-09
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0003]现有餐厨垃圾分类用垃圾桶存在明显的使用痛点与实用性缺陷:多数垃圾桶在套设垃圾袋时,袋内易残留空气形成气体聚集,导致垃圾袋无法与桶内壁紧密贴合,不仅大幅压缩垃圾实际收纳容量,还易因气体顶撑使垃圾袋移位;装满垃圾后,聚集的气体又会让垃圾袋与桶壁贴合过紧,取袋时需费力拉扯,稍不注意就会造成垃圾袋破损、垃圾泄漏,增加清理负担;部分垃圾桶的内置收纳结构缺乏可靠定位,调整位置后易受垃圾重量或轻微碰撞影响自行滑动,进一步导致垃圾袋脱落或移位,难以满足高效、卫生的餐厨垃圾分类需求,因此设计一种用于餐厨垃圾分类的垃圾分类装置十分必要

Benefits of technology

1、该用于餐厨垃圾分类的垃圾分类装置,通过设置的收纳机构,使用人员只需将垃圾袋放置于升降筒内的同时将垃圾袋顶部卡在挂沿顶端外圈,后续只需拉动提手向上,升降筒内与垃圾袋之间的空气就会流动至垃圾桶主体外壳内,使垃圾袋外侧可以与升降筒内壁贴合,相较于传统垃圾桶的使用,避免了垃圾袋套在拉提桶内后,由于气体聚集而导致的垃圾袋内部容纳空间受限,且在垃圾袋拆卸时,工作人员也只需提起垃圾袋顶部后拉动提手向下,即可解除升降筒与垃圾袋的贴合,便于使用。

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Abstract

The utility model relates to kitchen garbage classification technical field, and disclose a kind of garbage classification device for kitchen garbage classification, including garbage can main body shell, the receiving mechanism is arranged in the garbage can main body shell, the positioning mechanism is arranged at the right side of garbage can main body shell, the receiving mechanism includes placement assembly, hangs and relies on subassembly and pull component, the placement assembly is set in garbage can main body shell, the hangs and relies on subassembly is set in placement assembly top, the pull component is set in the both sides of hangs and relies on subassembly before and after.The garbage classification device for kitchen garbage classification, by the receiving mechanism being set, user only needs to place garbage bag in lifting cylinder while the top of garbage bag is clamped in hanging along top outer ring, subsequent only needs to pull handle upwards, the air between lifting cylinder and garbage bag will flow into garbage can main body shell, so that garbage bag outside can be attached with lifting cylinder inner wall.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen waste sorting technology, specifically a waste sorting device for sorting kitchen waste. Background Technology

[0002] Food waste sorting devices (garbage bins) are basic equipment used in homes, restaurants, and office areas for sorting and collecting food waste. They typically consist of a bin body, an internal storage structure, and operating components. Their core function is to separate leftover food, fruit peels, and vegetable scraps from other waste. They also need to be easy to attach garbage bags to prevent leakage and odor spread. Their ease of use and the stability of garbage bag fit directly affect the efficiency and hygiene of waste sorting operations, making them an important daily tool for promoting standardized food waste sorting and ensuring environmental cleanliness.

[0003] Existing garbage bins for food waste sorting have significant pain points and practical defects: when garbage bags are placed inside most bins, air tends to accumulate inside, preventing the garbage bags from fitting tightly against the inner wall of the bin. This not only significantly reduces the actual garbage capacity but also makes the garbage bags prone to shifting due to the gas pressure. When the bin is full, the accumulated gas makes the garbage bags fit too tightly against the bin wall, requiring effort to remove them. This can easily lead to damage to the garbage bags and leakage, increasing the cleaning burden. Some garbage bins lack reliable positioning within their internal storage structure, making them susceptible to slippage due to the weight of the garbage or slight impacts after adjustment. This further causes the garbage bags to fall off or shift, making it difficult to meet the needs of efficient and hygienic food waste sorting. Therefore, it is essential to design a garbage sorting device for food waste sorting. Utility Model Content

[0004] The purpose of this invention is to provide a waste sorting device for sorting kitchen waste, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste sorting device for sorting kitchen waste, comprising a main body shell of a waste bin, a storage mechanism provided inside the main body shell of the waste bin, and a positioning mechanism provided on the right side of the main body shell of the waste bin.

[0006] The storage mechanism includes a placement component, a hanging component, and a lifting component. The placement component is located inside the outer shell of the trash can body, the hanging component is located on top of the placement component, and the lifting component is located on the front and rear sides of the hanging component.

[0007] The positioning mechanism includes a positioning component and an unlocking component. The positioning component is located on the right side of the main body shell of the trash can, and the unlocking component is located inside the positioning component.

[0008] Preferably, the placement component includes a lifting cylinder, which is disposed inside the outer shell of the trash can body. The bottom of the lifting cylinder has a hole, and a sealing slide is fixedly connected to the bottom of the outer ring of the lifting cylinder. The sealing slide is slidably connected to the inner ring of the outer shell of the trash can body.

[0009] Preferably, the hanging assembly includes a slide, which is fixedly connected to the top of the lifting cylinder and slidably connected to the inner ring of the main body shell of the trash can. A hanging edge is fixedly connected to the inner ring of the slide, and sliders are fixedly connected to the left and right sides of the slide, with the sliders slidably connected to the left and right sides inside the main body shell of the trash can.

[0010] Preferably, the lifting assembly includes a lifting slide rod, which is fixedly connected to the front and rear sides of the slide frame and slidably connected to the front and rear sides of the main body shell of the trash can. A support cylinder is fixedly connected to the outer side of the lifting slide rod, and a rotating rod is rotatably connected to the inner ring of the support cylinder. A handle is fixedly connected to the inner side of the rotating rod.

[0011] Preferably, the positioning component includes a fixed cylinder, which is fixedly connected to the right side of the main body shell of the trash can. A sliding cylinder is slidably connected inside the fixed cylinder, and a locking block is fixedly connected to the left side of the sliding cylinder. The locking block passes through the main body shell of the trash can and engages with the right side of the sliding frame.

[0012] Preferably, the unlocking component includes a compression spring, which is fixedly connected to the right side of the slide cylinder and the right side inside the fixed cylinder. A telescopic slide rod is sleeved on the inner ring of the compression spring, which is fixedly connected to the right side of the slide cylinder and slidably connected to the right side inside the fixed cylinder. A pull rod is fixedly connected to the right side of the telescopic slide rod.

[0013] Compared with the prior art, this utility model provides a waste sorting device for sorting kitchen waste, which has the following beneficial effects: 1. This waste sorting device for kitchen waste sorting, through its designed storage mechanism, allows users to simply place the garbage bag inside the lifting cylinder while securing the top of the bag to the outer edge of the hanging edge. Then, by pulling the handle upwards, the air between the garbage bag and the lifting cylinder flows into the outer shell of the garbage bin, allowing the outer side of the garbage bag to fit snugly against the inner wall of the lifting cylinder. Compared to traditional garbage bins, this avoids the limited internal space of the garbage bag caused by air accumulation after it is placed inside the lifting cylinder. Furthermore, when removing the garbage bag, workers only need to lift the top of the bag and pull the handle downwards to release the connection between the lifting cylinder and the garbage bag, making it convenient to use.

[0014] 2. This waste sorting device for kitchen waste sorting, through a positioning mechanism, after the lifting cylinder moves upward inside the main shell of the waste bin, the sliding cylinder will drive the locking block to move inward on its own under the action of the compression spring. This allows the locking block to pass through the main shell of the waste bin and lock into the right side of the sliding frame, thus positioning the lifting cylinder inside the main shell of the waste bin. After the lifting cylinder moves upward and fits the waste bag, the lifting cylinder will not slide downward on its own, ensuring the stability of the device during use. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a front view of the present utility model; Figure 2 This is a cross-sectional view of the present invention. Figure 3 This is a partial structural cross-sectional view of the storage mechanism; Figure 4 This is a partial structural cross-sectional view of the present invention.

[0016] In the diagram: 1. Storage mechanism; 11. Placement component; 1101. Lifting cylinder; 1102. Sealing slide; 12. Hanging component; 1201. Slide frame; 1202. Hanging edge; 1203. Slider; 13. Lifting component; 1301. Lifting slide bar; 1302. Support cylinder; 1303. Rotating rod; 1304. Handle; 2. Positioning mechanism; 21. Positioning component; 2101. Fixing cylinder; 2102. Slide bar; 2103. Locking block; 22. Unlocking component; 2201. Compression spring; 2202. Telescopic slide bar; 2203. Pull rod; 3. Main shell of the trash can. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] This utility model provides a technical solution: Example

[0020] Combination Figures 1 to 4 A waste sorting device for sorting kitchen waste includes a main body shell 3 of a waste bin, a storage mechanism 1 inside the main body shell 3 of the waste bin, and a positioning mechanism 2 on the right side of the main body shell 3 of the waste bin.

[0021] The storage mechanism 1 includes a placement component 11, a hanging component 12, and a lifting component 13. The placement component 11 is located inside the outer shell 3 of the main body of the trash can, the hanging component 12 is located on the top of the placement component 11, and the lifting component 13 is located on the front and rear sides of the hanging component 12.

[0022] The placement component 11 includes a lifting cylinder 1101, which is disposed inside the outer shell 3 of the trash can body. The lifting cylinder 1101 has a hole at its bottom. A sealing slide 1102 is fixedly connected to the bottom of the outer ring of the lifting cylinder 1101, and the sealing slide 1102 is slidably connected to the inner ring of the outer shell 3 of the trash can body. The hanging component 12 includes a slide 1201, which is fixedly connected to the top of the lifting cylinder 1101 and slidably connected to the inner ring of the outer shell 3 of the trash can body. A hanging edge 1202 is fixedly connected to the inner ring of the slide 1201. The frame 1201 is fixedly connected to the left and right sides of the slider 1203. The slider 1203 is slidably connected to the left and right sides inside the outer shell 3 of the trash can body. The lifting assembly 13 includes a lifting slide rod 1301. The lifting slide rod 1301 is fixedly connected to the front and rear sides of the slide frame 1201. The lifting slide rod 1301 is slidably connected to the front and rear sides inside the outer shell 3 of the trash can body. A support cylinder 1302 is fixedly connected to the outer side of the lifting slide rod 1301. A rotating rod 1303 is rotatably connected to the inner ring of the support cylinder 1302. A handle 1304 is fixedly connected to the inner side of the rotating rod 1303.

[0023] Furthermore, users only need to place the garbage bag inside the lifting cylinder 1101 and secure the top of the garbage bag to the outer edge of the hanging edge 1202. Then, simply pull the handle 1304 upwards, and the air between the lifting cylinder 1101 and the garbage bag will flow into the outer shell 3 of the garbage bin, allowing the outer side of the garbage bag to fit against the inner wall of the lifting cylinder 1101. Compared to the use of traditional garbage bins, this avoids the limitation of the internal space of the garbage bag due to air accumulation after the garbage bag is placed inside the lifting bin. When removing the garbage bag, the staff only needs to lift the top of the garbage bag and pull the handle 1304 downwards to release the connection between the lifting cylinder 1101 and the garbage bag, making it convenient to use. Example

[0024] See Figures 1 to 4 Furthermore, based on Embodiment 1, the positioning mechanism 2 includes a positioning component 21 and an unlocking component 22. The positioning component 21 is located on the right side of the outer shell 3 of the trash can body, and the unlocking component 22 is located inside the positioning component 21.

[0025] The positioning component 21 includes a fixed cylinder 2101, which is fixedly connected to the right side of the main body shell 3 of the trash can. A sliding cylinder 2102 is slidably connected inside the fixed cylinder 2101. A locking block 2103 is fixedly connected to the left side of the sliding cylinder 2102. The locking block 2103 passes through the main body shell 3 of the trash can and engages with the right side of the slide frame 1201. The unlocking component 22 includes a compression spring 2201, which is fixedly connected to the right side of the sliding cylinder 2102. The compression spring 2201 is fixedly connected to the right side inside the fixed cylinder 2101. A telescopic sliding rod 2202 is sleeved on the inner ring of the compression spring 2201. The telescopic sliding rod 2202 is fixedly connected to the right side of the sliding cylinder 2102 and slidably connected to the right side of the fixed cylinder 2101. A pull rod 2203 is fixedly connected to the right side of the telescopic sliding rod 2202.

[0026] Furthermore: After the lifting cylinder 1101 moves upward inside the outer shell 3 of the garbage can body, the sliding cylinder 2102 will drive the locking block 2103 to move inward on its own under the action of the compression spring 2201, so that the locking block 2103 can pass through the outer shell 3 of the garbage can body and lock into the right side of the sliding frame 1201 to complete the positioning of the lifting cylinder 1101 inside the outer shell 3 of the garbage can body. After the lifting cylinder 1101 moves upward and completes the fit with the garbage bag, the lifting cylinder 1101 will not slide downward on its own, ensuring the stability of the device during use.

[0027] In actual operation, when this device is used and it is necessary to install garbage bags, first place the garbage bag in the lifting cylinder 1101 so that the top of the garbage bag is covered with the top outer ring of the slide 1201. Then the user pulls the lever 2203 to the right. The lever 2203 moves to the right and drives the slide cylinder 2102 to the right through the telescopic slide rod 2202. The slide cylinder 2102 moves to the right and retracts into the fixed cylinder 2101. Then, the staff lifts the handle 1304 upwards. The upward movement of the handle 1304 drives the lifting cylinder 1101 upwards via the slide 1201. After the lifting cylinder 1101 moves upwards, the air between the lifting cylinder 1101 and the garbage bag enters the garbage can body shell 3 through the opening at the bottom of the lifting cylinder 1101, so that the outer side of the garbage bag is in contact with the inner wall of the lifting cylinder 1101 until the lifting cylinder 1101 moves to the top. Then, the pull rod 2203 is released. At this time, the slide 2102 drives the locking block 2103 to move to the left by itself under the action of the compression spring 2201. The locking block 2103 moves to the left and passes through the right side of the garbage can body shell 3 and engages with the right side of the slide 1201. At this time, the positioning of the slide 1201 is completed, and the installation of the garbage bag is completed. When it is necessary to disassemble a garbage bag full of garbage, the staff first disconnects the sleeve between the top of the garbage bag and the slide 1201, then lifts the top of the garbage bag, and then pulls the lever 2203 to the right to release the locking block 2103 from positioning the slide 1201 and the main shell 3 of the garbage can. Then, the handle 1304 is pulled down to move the lifting cylinder 1101 downward. The lifting cylinder 1101 moves downward inside the main shell 3 of the garbage can, so that the air at the bottom of the main shell 3 of the garbage can enters the bottom of the lifting cylinder 1101 through the opening at the bottom of the lifting cylinder 1101. The air entering the bottom of the lifting cylinder 1101 supports the top of the garbage bag until the garbage bag is detached from the connection between the garbage bag and the lifting cylinder 1101. At this time, the disassembly of the garbage bag is completed.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A waste sorting device for sorting kitchen waste, comprising a main body shell of a waste bin (3), characterized in that: The main body shell (3) of the trash can is provided with a storage mechanism (1), and the right side of the main body shell (3) of the trash can is provided with a positioning mechanism (2). The storage mechanism (1) includes a placement component (11), a hanging component (12), and a lifting component (13). The placement component (11) is located inside the outer shell (3) of the main body of the trash can. The hanging component (12) is located on the top of the placement component (11), and the lifting component (13) is located on the front and rear sides of the hanging component (12). The positioning mechanism (2) includes a positioning component (21) and an unlocking component (22). The positioning component (21) is located on the right side of the outer shell (3) of the trash can body, and the unlocking component (22) is located inside the positioning component (21).

2. A waste sorting device for sorting kitchen waste according to claim 1, characterized in that: The placement component (11) includes a lifting cylinder (1101), which is located inside the outer shell (3) of the garbage can body. The bottom of the lifting cylinder (1101) has a hole, and a sealing slide (1102) is fixedly connected to the bottom of the outer ring of the lifting cylinder (1101). The sealing slide (1102) is slidably connected to the inner ring of the outer shell (3) of the garbage can body.

3. A waste sorting device for sorting kitchen waste according to claim 1, characterized in that: The hanging assembly (12) includes a slide (1201), which is fixedly connected to the top of the lifting cylinder (1101). The slide (1201) is slidably connected to the inner ring of the main shell (3) of the trash can. A hanging edge (1202) is fixedly connected to the inner ring of the slide (1201). Slider (1203) is fixedly connected to the left and right sides of the slide (1201). The slider (1203) is slidably connected to the left and right sides inside the main shell (3) of the trash can.

4. A waste sorting device for sorting kitchen waste according to claim 1, characterized in that: The lifting assembly (13) includes a lifting slide rod (1301), which is fixedly connected to the front and rear sides of the slide frame (1201). The lifting slide rod (1301) is slidably connected to the front and rear sides of the outer shell (3) of the garbage can. A support cylinder (1302) is fixedly connected to the outside of the lifting slide rod (1301). A rotating rod (1303) is rotatably connected to the inner ring of the support cylinder (1302). A handle (1304) is fixedly connected to the inner side of the rotating rod (1303).

5. A waste sorting device for sorting kitchen waste according to claim 1, characterized in that: The positioning component (21) includes a fixed cylinder (2101), which is fixedly connected to the right side of the main shell (3) of the trash can. A sliding cylinder (2102) is slidably connected inside the fixed cylinder (2101). A locking block (2103) is fixedly connected to the left side of the sliding cylinder (2102). The locking block (2103) passes through the main shell (3) of the trash can and is locked inside the right side of the slide frame (1201).

6. A waste sorting device for sorting kitchen waste according to claim 1, characterized in that: The unlocking component (22) includes a compression spring (2201), which is fixedly connected to the right side of the slide cylinder (2102). The compression spring (2201) is fixedly connected to the right side inside the fixed cylinder (2101). A telescopic slide rod (2202) is sleeved on the inner ring of the compression spring (2201). The telescopic slide rod (2202) is fixedly connected to the right side of the slide cylinder (2102). The telescopic slide rod (2202) is slidably connected to the right side inside the fixed cylinder (2101). A pull rod (2203) is fixedly connected to the right side of the telescopic slide rod (2202).