Intelligent dustbin cover opening and closing mechanism

The arc-shaped plate linkage structure and electric push rod control of the intelligent trash bin lid solve the problems of wear and bulkiness of traditional trash bin lids, achieve automated operation and improve environmental hygiene, extend service life and enhance user experience.

CN223341516UActive Publication Date: 2025-09-16JIANGSU SHANGDU CITY INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423201303.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-09-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The hinge or hinge connection method of the traditional trash bin lid is easily worn and deformed due to frequent opening and closing, resulting in loose closure. In addition, the lid is bulky and difficult to lift manually, which is especially inconvenient for women, the elderly and children to use.

Method used

It adopts a linkage structure consisting of two groups of first curved plates, one group of second curved plates, fixed rods, positioning blocks, etc., combined with an electric push rod to achieve automatic control. The top of the trash can is tilted and equipped with a retaining ring. The bin cover is connected to the trash can through a rotating assembly, and the fixed seat cooperates with the fixed shaft to ensure flexible rotation and stable positioning.

Benefits of technology

It extends the service life of the opening and closing mechanism, reduces maintenance costs, provides convenient automatic operation, improves user experience, prevents odor and rainwater from entering the box, and maintains environmental hygiene.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent dustbin bin cover opening and closing mechanism which comprises a dustbin, a bin cover, two sets of first arc-shaped plates and a set of second arc-shaped plates, one end of each first arc-shaped plate is fixedly connected with one end of the corresponding second arc-shaped plate through a fixing rod, the fixing rod is rotationally connected to a positioning block, and the positioning block is welded to the upper surface of an inner cavity of the dustbin. The other ends of the two first arc-shaped plates are rotationally connected with the output end of the electric push rod, the other ends of the second arc-shaped plates are rotationally connected with third arc-shaped plates, and the third arc-shaped plates are rotationally connected with the bin cover. The garbage bin has the advantages that the problems that a bin cover is not tightly closed due to the problems of abrasion, deformation and the like caused by frequent opening and closing of a traditional garbage bin opening and closing structure which is mostly in a hinge or hinge connection mode after long-term use, and the bin cover of a traditional garbage bin is heavy, not easy to lift manually and unfriendly to women and old people are effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton processing equipment, in particular to an intelligent garbage bin cover opening and closing mechanism. Background Art

[0002] In today's society, with the acceleration of urbanization and the continuous improvement of people's environmental awareness, environmental sanitation management has received increasing attention. As an indispensable part of urban public facilities and various places, the function and design of trash cans are also constantly evolving.

[0003] The common traditional trash bin lid opening and closing structure is relatively simple and mostly relies on manual operation. For example, a simple hinge connection is used to realize the flip function, or a hinge is set on the side of the box to achieve a side-opening design. This opening and closing structure is relatively simple. During long-term use, it is easy to cause wear and deformation due to frequent opening and closing, resulting in the lid not closing tightly. Moreover, the traditional trash bin lid is relatively bulky and not easy to lift manually, which is not friendly to women and the elderly. Utility Model Content

[0004] The purpose of this utility model is to provide an intelligent trash bin lid opening and closing mechanism in order to solve the problems that the traditional trash bin opening and closing structure is mostly connected in a hinge or hinge manner. After long-term use, it is easy to cause wear and deformation due to frequent opening and closing, resulting in the lid not closing tightly. In addition, the traditional trash bin lid is relatively bulky and difficult to lift manually, which is not friendly to women and the elderly.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A smart trash bin lid opening and closing mechanism includes a trash bin and a bin lid, including two groups of first curved plates and one group of second curved plates, one end of the first curved plates and the second curved plates are fixedly connected by a fixing rod, the fixing rod is rotatably connected to a positioning block, the positioning block is welded to the upper surface of the inner cavity of the trash bin, the other ends of the two groups of first curved plates are rotatably connected to the output end of an electric push rod, the other end of the second curved plate is rotatably connected to a third curved plate, and the third curved plate is rotatably connected to the bin lid.

[0007] Furthermore, the top of the trash bin is of inclined design and is provided with a delivery port and an avoidance port. A first retaining ring is welded to the inner circle of the delivery port, and a second retaining ring is welded to the inner circle of the avoidance port.

[0008] Furthermore, a first fixing plate is provided on the side wall of the inner cavity of the trash bin, and the tail end of the electric push rod is rotatably connected to the fixing plate.

[0009] Furthermore, the trash bin and the bin cover are rotatably connected via a rotating assembly.

[0010] Furthermore, a second fixed plate is provided on one side of the inner surface of the upper end of the bin cover, and the second fixed plate is rotatably connected to the third arc-shaped plate. A fixed shaft is provided between the two sides of the end of the bin cover, and the fixed shaft is inserted into two groups of L-shaped blocks, and the L-shaped blocks are welded to the inner surface of the upper end of the bin cover.

[0011] Furthermore, the rotating assembly includes two groups of fixing seats, which are installed on the upper surface of the trash can. The fixed shaft passes through the two groups of fixing seats and can rotate movably.

[0012] Furthermore, a cleaning port is provided on the front side of the trash bin and a cabinet door is provided. A control box is provided on the outside of one side of the trash bin, and the control box is electrically connected to the electric push rod.

[0013] Beneficial effects: The utility model has the following beneficial effects:

[0014] 1. The linkage structure consists of two sets of first curved plates, one set of second curved plates, a fixed rod, and a fixed block. Compared with traditional hinges or hinge connections, the force distribution is more uniform, which can effectively reduce local wear and deformation. The rotational connection between each component has been carefully designed, with tight and stable fit. It can still maintain good operating condition during long-term frequent opening and closing, greatly extending the service life of the opening and closing mechanism and reducing maintenance costs and frequency.

[0015] 2. With the electric push rod as the power source, the opening and closing of the silo cover is automatically controlled. Users do not need to lift the heavy silo cover manually, which is especially convenient for women, the elderly and children with weaker strength. Only instructions are issued through the control box, and the electric push rod can drive the curved plate linkage according to the preset program to smoothly open or close the silo cover. The operation is easy and convenient, which significantly improves the user experience.

[0016] 3. The inclined design of the top of the trash bin and the setting of the delivery port and the avoidance port, equipped with a first retaining ring and a second retaining ring respectively, enable the bin cover to fit better with the bin body when closed, effectively preventing the emission of odor and the breeding of mosquitoes, and maintaining the hygiene of the environment around the trash bin. At the same time, this structural design can also prevent rainwater from flowing into the bin to a certain extent, reducing the adverse effects of garbage deterioration caused by moisture, which is conducive to the subsequent treatment of garbage and the maintenance of environmental hygiene;

[0017] 4. The trash can and the bin cover are connected by a rotating assembly, in which the cooperation between the fixed seat and the fixed shaft ensures the flexible rotation of the bin cover during the opening and closing process, and enables the bin cover to be stably positioned when closed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a trash bin of the present utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the bin cover of the present utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0022] Figure 5 This is an overall schematic diagram of a trash can of the present invention.

[0023] In the figure: 1-first curved plate, 2-second curved plate, 3-fixed rod, 4-positioning block, 5-electric push rod, 6-third curved plate, 7-trash can, 8-bin cover, 9-drop port, 10-avoidance port, 11-first retaining ring, 12-second retaining ring, 13-fixed plate, 14-rotating assembly, 141-fixed seat, 15-second fixed plate, 16-fixed shaft, 17-L-shaped block, 18-cleaning port, 19-cabinet door, 20-control box. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Combine Figures 1 to 5 The shown intelligent trash bin lid opening and closing mechanism includes a trash bin 7 and a bin lid 8, including two groups of first curved plates 1 and a group of second curved plates 2. One end of the first curved plate 1 and the second curved plate 2 are fixedly connected by a fixing rod 3, and the fixing rod 3 is rotatably connected to the positioning block 4. The positioning block 4 is welded to the upper surface of the inner cavity of the trash bin 7. This connection method ensures the stability of the entire structure during long-term use and will not loosen due to frequent opening and closing. The other ends of the two groups of first curved plates 1 are rotatably connected to the output end of the electric push rod 5, and the other end of the second curved plate 2 is rotatably connected to the third curved plate 6. The third curved plate 6 is rotatably connected to the bin lid 8. The first curved plate 1, the second curved plate 2 and the third curved plate 6 are all made of high-strength alloy material. This material not only has good corrosion resistance and can adapt to various harsh outdoor environments, but also has a light weight, which reduces the load pressure of the electric push rod 5 and is conducive to extending its service life.

[0026] The top of the trash can 7 is inclined and is provided with a delivery port 9 and an avoidance port 10. The position of the avoidance port 10 matches the movement trajectory of the third curved plate 6, and its size can accommodate the activity space of the third curved plate 6 during the opening and closing process to avoid interference. The inclined design is conducive to the natural sliding of rainwater and debris, avoiding water accumulation near the delivery port 9, and reducing the possibility of rainwater seeping into the box and causing the garbage to become damp and moldy. The inner circle of the delivery port 9 is welded with a first retaining ring 11, which is made of stainless steel. It can not only enhance the edge strength of the delivery port 9 and prevent deformation due to long-term collisions, but also play a certain guiding role, making it easier for garbage to slide into the box. The inner circle of the avoidance port 10 is welded with a second retaining ring 12, which is made of stainless steel and fits tightly with the avoidance port 10 to prevent debris from entering the avoidance port 10 and affecting the normal operation of the mechanism.

[0027] A first fixing plate 13 is provided on the inner side wall of the trash bin 7 , and the rear end of the electric push rod 5 is rotatably connected to the fixing plate 13 .

[0028] The trash bin 7 and the bin cover 8 are rotatably connected via a rotating assembly 14 .

[0029] A second fixed plate 15 is provided on one side of the inner surface of the upper end of the bin cover 8, and the second fixed plate 15 is rotatably connected to the third arc-shaped plate 6. A fixed shaft 16 is provided between the two sides of the end of the bin cover 8. The fixed shaft 16 is inserted into two groups of L-shaped blocks 17, and the L-shaped blocks 17 are welded to the inner surface of the upper end of the bin cover 8. This structural design enables the bin cover 8 to rotate stably with the fixed shaft 16 as the axis during the opening and closing process, and can effectively disperse the force and reduce local stress concentration.

[0030] The rotating assembly 14 includes two sets of fixing seats 141 . The fixing seats 141 are mounted on the upper surface of the trash bin 7 . The fixed shaft 16 passes through the two sets of fixing seats 141 and can rotate movably.

[0031] A cleaning port 18 is provided on the front side of the trash bin 7 , and a cabinet door 19 is provided. A control box 20 is provided outside one side of the trash bin 7 , and the control box 20 is electrically connected to the electric push rod 5 .

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0033] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An intelligent trash bin lid opening and closing mechanism, comprising a trash bin (7) and a bin lid (8), characterized in that: The utility model comprises two groups of first curved plates (1) and one group of second curved plates (2), one end of each of the first curved plates (1) and the second curved plates (2) is fixedly connected via a fixing rod (3), the fixing rod (3) is rotatably connected to a positioning block (4), the positioning block (4) is welded to the upper surface of the inner cavity of the trash bin (7), the other ends of the two groups of first curved plates (1) are rotatably connected to the output end of the electric push rod (5), the other end of the second curved plate (2) is rotatably connected to a third curved plate (6), and the third curved plate (6) is rotatably connected to the bin cover (8).

2. The intelligent trash bin lid opening and closing mechanism according to claim 1, characterized in that: The top of the trash bin (7) is of inclined design and is provided with a delivery port (9) and a position avoidance port (10). The inner ring of the delivery port (9) is welded with a first retaining ring (11), and the inner ring of the position avoidance port (10) is welded with a second retaining ring (12).

3. The intelligent trash bin lid opening and closing mechanism according to claim 2, characterized in that: A first fixed plate (13) is provided on the inner side wall of the trash bin (7), and the rear end of the electric push rod (5) is rotatably connected to the fixed plate (13).

4. The intelligent trash bin lid opening and closing mechanism according to claim 3, characterized in that: The trash bin (7) and the bin cover (8) are rotatably connected via a rotating assembly (14).

5. The intelligent trash bin lid opening and closing mechanism according to claim 4, characterized in that: A second fixing plate (15) is provided on one side of the inner surface of the upper end of the bin cover (8), and the second fixing plate (15) is rotatably connected to the third arc-shaped plate (6). A fixing shaft (16) is provided between the two sides of the end of the bin cover (8), and the fixing shaft (16) is inserted into two groups of L-shaped blocks (17). The L-shaped blocks (17) are welded to the inner surface of the upper end of the bin cover (8).

6. The intelligent trash bin lid opening and closing mechanism according to claim 5, characterized in that: The rotating assembly (14) comprises two sets of fixing seats (141), the fixing seats (141) are mounted on the upper surface of the trash bin (7), and the fixed shaft (16) passes through the two sets of fixing seats (141) and is capable of moving and rotating.

7. The intelligent trash bin lid opening and closing mechanism according to claim 6, characterized in that: The front side of the trash bin (7) is provided with a cleaning port (18) and a cabinet door (19). A control box (20) is provided outside one side of the trash bin (7). The control box (20) is electrically connected to the electric push rod (5).