Centralized recycling bin for classified treatment of urban garbage
By arranging multiple fan-shaped collection bins around the center in the waste sorting and recycling bins, and using a motor to drive the rotation of the disposal port and automatic cover control, the problem of waste sorting and recycling in space-constrained locations is solved, achieving a compact structural design and reducing odor diffusion.
Patent Information
- Application Number
- CN202520410872.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing waste sorting and recycling bins are difficult to install in densely populated and space-constrained areas, taking up a lot of space, and the exposed waste is prone to odor spread and environmental pollution.
Multiple fan-shaped collection bins are arranged around the center. The motor drives the gears to rotate the disposal port to the top of the target collection bin. The drive unit controls the fan-shaped cover to open automatically, achieving efficient waste sorting and recycling. The shared disposal port and the automatic opening and closing of the cover reduce waste exposure.
It enables efficient waste sorting and recycling in spaces with limited space, reducing the footprint and lowering the risk of odor spread and environmental pollution.
Smart Images

Figure CN223920191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste recycling technology, specifically a centralized recycling bin for urban waste sorting and processing. Background Technology
[0002] Classified collection refers to the method of collecting waste according to its type and composition. This method can improve the purity and quantity of recycled materials, reduce the amount of waste that needs to be processed, and thus facilitate further processing and comprehensive utilization of waste. It can also significantly reduce the transportation and processing costs of waste, and reduce the amount of waste that needs to be further processed and disposed of, thereby reducing the overall management costs and processing and disposal costs.
[0003] According to CN221875181U, a centralized recycling bin for urban waste sorting and processing is disclosed. This technology discloses "a centralized recycling bin for urban waste sorting and processing, including a bin body, a support frame, and a collection bin. The support frame is fixedly installed on the upper surface of the bin body. Placement slots are opened on both sides of the inside of the bin body. The collection bin is placed inside the placement slot. A baffle is movably installed on one side surface of the placement slot near the rear. A positioning component is embedded on the upper surface of the bin body behind the support frame." It has the technical effect that "by using the cooperation of the bin body, baffle, and positioning component, when it is necessary to remove the collection bin inside the bin body, the positioning component is pulled up by the handle, so that the insertion post of the positioning component is pulled out from the slot of the baffle. This can unlock both baffles at the same time. After flipping open the baffle, the baffle can be pushed into the slot for hidden placement, which makes it convenient for sanitation workers to clean the inside of the placement slot of the bin body."
[0004] Existing waste sorting and recycling bins typically employ a design where two or more independent bins are placed side by side. While this layout is simple and intuitive, it also presents a significant space-consuming problem. Placing multiple recycling bins side by side requires a large area, and in densely populated urban centers, older communities, or public places with limited space (such as subway stations and commercial districts), it is often difficult to find suitable installation locations, greatly limiting their widespread adoption and ease of use. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a centralized recycling bin for urban waste sorting and processing. It consists of multiple fan-shaped collection bins arranged around a central point, resulting in a compact overall structure suitable for scenarios with limited space. Furthermore, by rotating the disposal port to align with different collection bins, efficient waste sorting and recycling can be achieved.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a centralized recycling bin for urban waste sorting and processing, comprising a recycling mechanism and used for waste sorting and recycling, the recycling mechanism comprising:
[0007] The main components include a box placed on the ground, with four equally divided placement slots on the outer edge of the box's interior, a circular upright fixed inside the box, a toothed ring fixed inside the upper end of the upright, a shaft fixed to the top of the upright, and a collection box installed inside the placement slots.
[0008] The control component includes a housing rotatably mounted on a shaft and located inside the box, with a dispensing port at one end of the housing, a gear rotatably mounted at the bottom of the housing and meshing with a gear ring for transmission, a motor installed inside the housing with its output end fixed to the gear, and fan-shaped cover plates slidably mounted at both ends inside the housing, and a driving component inside the housing for driving the fan-shaped cover plates at both ends.
[0009] Preferably, the driving component includes a linear guide rail fixed inside the housing, with connecting rods pivotally connected to both ends of the slider of the linear guide rail, and the other end of the connecting rods pivotally connected to the fan-shaped cover plate.
[0010] Preferably, the control component further includes arc-shaped sliding grooves formed at both ends inside the housing, and an arc-shaped sliding strip is fixed to the bottom of the fan-shaped cover plate and cooperates with the arc-shaped sliding grooves.
[0011] Preferably, the control component further includes an arc-shaped baffle fixed inside the lower end of the dispensing port.
[0012] Preferably, the main component also includes a handle fixed to the collection box, a straight sliding groove is provided at the lower end of the placement slot, and a straight sliding strip is fixed at the bottom of the collection box and cooperates with the straight sliding groove.
[0013] Preferably, the recycling mechanism further includes an ultrasonic sensor fixed inside the housing, and a control panel is fixed to the outer wall of the housing.
[0014] Beneficial effects
[0015] This utility model provides a centralized recycling bin for urban waste sorting and processing. Compared with the prior art, it has the following advantages:
[0016] 1. The motor drives the gear to rotate. Since the gear ring is fixed, the gear drives the housing to rotate in cooperation with the gear ring. This causes the housing to rotate the disposal port to be directly above the required collection bin. The drive unit controls the fan-shaped cover to open automatically, allowing the garbage to be put into the corresponding collection bin. With multiple fan-shaped collection bins arranged around the center, the overall structure is compact and suitable for scenarios with limited space. Furthermore, by rotating the disposal port to align with different collection bins, efficient garbage sorting and recycling can be achieved.
[0017] 2. The slider of the linear guide rail moves and the connecting rod drives the fan-shaped cover to move, thereby controlling the automatic opening and closing of the disposal port by the fan-shaped cover at both ends; by having multiple collection boxes share one disposal port, and the fan-shaped cover can automatically open and close the disposal port, the chance of garbage being exposed to the outside is reduced, thus reducing the spread of odor and environmental pollution. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a cross-sectional view of the present invention;
[0020] Figure 3 This is a schematic diagram of the main components of this utility model;
[0021] Figure 4 This is a schematic diagram of the control component in this utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the control component in this utility model.
[0023] In the diagram: 1. Recycling mechanism; 11. Main component; 111. Box; 112. Placement slot; 113. Stand; 114. Gear ring; 115. Shaft; 116. Collection box; 117. Handle; 118. Straight slide groove; 119. Straight slide bar; 12. Control component; 121. Housing; 122. Dispensing port; 123. Motor; 124. Gear; 125. Sector cover; 126. Drive component; 1261. Linear guide rail; 1262. Connecting rod; 127. Arc slide groove; 128. Arc slide bar; 129. Arc baffle; 13. Ultrasonic sensor; 14. Control panel. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0025] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a centralized recycling bin for urban waste sorting and processing, including a recycling mechanism 1 for waste sorting and recycling, the recycling mechanism 1 including:
[0026] The main component 11 includes a box 111 placed on the ground. The outer edge of the box 111 is provided with four equally divided placement slots 112. A stand 113 is fixed in a circle inside the box 111. A toothed ring 114 is fixed inside the upper end of the stand 113. A shaft 115 is fixed at the top of the stand 113. A collection box 116 is installed inside the placement slots 112.
[0027] The control component 12 includes a housing 121 rotatably mounted on a shaft 115 and located inside and above the box 111. One end of the housing 121 has a dispensing port 122. A gear 124 is rotatably mounted on the bottom of the housing 121 and meshes with a gear ring 114 for transmission. A motor 123 is installed inside the housing 121 and its output end is fixed to the gear 124. Sliding fan-shaped cover plates 125 are installed at both ends inside the housing 121. A driving component 126 is provided inside the housing 121 for driving the fan-shaped cover plates 125 at both ends.
[0028] In this embodiment, the motor 123 drives the gear 124 to rotate. Since the gear ring 114 is fixed, the gear 124 drives the housing 121 to rotate under the cooperation of the gear ring 114. This causes the housing 121 to rotate the disposal port 122 to be directly above the required collection box 116. The drive component 126 controls the fan-shaped cover 125 to open automatically, allowing the garbage to be put into the corresponding collection box 116. With multiple fan-shaped collection boxes 116 arranged around the center, the overall structure is compact and suitable for scenarios with limited space. Furthermore, by rotating the disposal port 122 to align with different collection boxes 116, efficient garbage sorting and recycling can be achieved.
[0029] Specifically, the driving component 126 includes a linear guide rail 1261 fixed inside the housing 121. Both ends of the slider of the linear guide rail 1261 are pivotally connected to connecting rods 1262, and the other end of the connecting rods 1262 is pivotally connected to the fan-shaped cover plate 125.
[0030] In this embodiment, the slider of the linear guide rail 1261 moves and the connecting rod 1262 drives the fan-shaped cover plate 125 to move, thereby controlling the automatic opening and closing of the disposal port 122 by the fan-shaped cover plates 125 at both ends; by having multiple collection boxes 116 share a disposal port 122, and the fan-shaped cover plate 125 can automatically open and close the disposal port 122, the chance of garbage being exposed is reduced, and the spread of odor and environmental pollution are reduced.
[0031] Specifically, the control component 12 also includes arc grooves 127 formed at both ends inside the housing 121, and an arc strip 128 is fixed to the bottom of the fan-shaped cover plate 125 and cooperates with the arc grooves 127.
[0032] In this embodiment, when the fan-shaped cover plate 125 moves, it slides along the arc-shaped groove 127 inside the housing 121 via the arc-shaped slide strip 128, thereby limiting and guiding the movement of the fan-shaped cover plate 125.
[0033] Specifically, the control component 12 also includes an arc-shaped baffle 129 fixed inside the lower end of the dispensing port 122.
[0034] In this embodiment, when the fan-shaped cover plates 125 at both ends are closed, their inner sides fit against the outer sides of the arc-shaped baffle 129, thereby improving the sealing performance after closure.
[0035] Specifically, the main component 11 also includes a handle 117 fixed on the collection box 116, a straight sliding groove 118 is provided at the lower end of the placement slot 112, and a straight sliding strip 119 is fixed at the bottom of the collection box 116 and cooperates with the straight sliding groove 118.
[0036] In this embodiment, by pulling the handle 117, the collection box 116 is pulled out from the placement slot 112, making it easier to empty the garbage in the collection box 116.
[0037] Specifically, the recycling mechanism 1 also includes an ultrasonic sensor 13 fixed inside the housing 121, and a control panel 14 fixed to the outer wall of the housing 111.
[0038] In this embodiment, four buttons are provided on the control panel 14, corresponding to four collection bins 116, which are used to recycle recyclable waste, kitchen waste, hazardous waste and other waste respectively. When the button is pressed, the dispensing port 122 on the housing 121 rotates to the top of the corresponding collection bin 116. After the waste is disposed of, the ultrasonic sensor 13 emits ultrasonic waves and receives reflected waves to detect whether there is waste in front. After detecting that there is no waste, the drive component 126 controls the fan-shaped cover 125 to close automatically.
[0039] The working principle and usage process of this utility model are as follows: First, when it is necessary to dispose of garbage, press the corresponding button on the control panel 14. The motor 123 drives the gear 124 to rotate. Since the gear ring 114 is fixed, the gear 124 drives the housing 121 to rotate under the cooperation of the gear ring 114, so that the housing 121 drives the disposal port 122 to rotate directly above the corresponding collection box 116.
[0040] Then, the slider of the linear guide rail 1261 moves and the connecting rod 1262 drives the sector cover 125 to move, thereby controlling the automatic opening of the disposal port 122 by the sector cover 125 at both ends, so that the garbage can be put into the corresponding collection box 116.
[0041] After the garbage is disposed of, the ultrasonic sensor 13 emits ultrasonic waves and receives reflected waves to detect whether there is garbage in front of it. After detecting that there is no garbage, the drive component 126 controls the fan-shaped cover 125 to close automatically.
[0042] 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.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A centralized recycling bin for sorting and processing municipal waste, characterized in that: The application relates to a recycling mechanism (1) for garbage classification and recycling. The main body assembly (11) comprises a box (111) placed on the ground, four equally-divided placing grooves (112) are formed in the outer edge of the box (111), a stand (113) is fixed in the box (111) in a circular shape, a gear ring (114) is fixed to the inner upper end of the stand (113), a shaft rod (115) is fixed to the top of the stand (113), and a collecting box (116) is installed in the placing groove (112). The control assembly (12) comprises a shell (121) rotatably installed on the shaft rod (115) and located above the box (111), a drop opening (122) is formed in one end of the shell (121), a gear (124) is rotatably installed at the bottom of the shell (121) and is in mesh transmission with the gear ring (114), a motor (123) is installed in the shell (121) and the output end is fixed with the gear (124), and fan-shaped cover plates (125) are slidably installed at both ends of the shell (121), and a driving member (126) is arranged in the shell (121) and used for driving the fan-shaped cover plates (125) at both ends.
2. The centralized recycling bin for sorting and processing municipal waste according to claim 1, characterized in that: The driving member (126) comprises a linear guide rail (1261) fixed in the shell (121), link rods (1262) are pivotally connected to the sliding blocks of the linear guide rail (1261) at both ends, and the other ends of the link rods (1262) are pivotally connected with the fan-shaped cover plates (125).
3. The centralized recycling bin for sorting and processing municipal waste according to claim 1, characterized in that: The control assembly (12) further comprises arc sliding grooves (127) formed in the shell (121) at both ends, and the bottom of the fan-shaped cover plate (125) is fixed with an arc sliding strip (128) matched with the arc sliding groove (127).
4. The centralized recycling bin for sorting and processing municipal waste according to claim 1, characterized in that: The control assembly (12) further comprises an arc-shaped baffle (129) fixed in the drop opening (122) at the lower end.
5. The centralized recycling bin for sorting and processing municipal waste according to claim 1, characterized in that: The main body assembly (11) further comprises a handle (117) fixed on the collecting box (116), a straight sliding groove (118) is formed in the lower end of the placing groove (112), and a straight sliding strip (119) is fixed to the bottom of the collecting box (116) and matched with the straight sliding groove (118).
6. The centralized recycling bin for sorting and processing municipal waste according to claim 1, characterized in that: The recycling mechanism (1) further comprises an ultrasonic sensor (13) fixed in the shell (121), and a control panel (14) is fixed to the outer wall of the box (111).
Citation Information
Patent Citations
Centralized recycling bin for classified treatment of urban garbage
CN221875181U