Combined type plastic garbage can
By using a "凸"-shaped sliding connection and a long-handled screw fixing design, the problems of unstable structure and inconvenient cover of modular trash cans are solved, achieving both stability and convenience, meeting the needs of multi-category waste sorting, and reducing production costs.
Patent Information
- Application Number
- CN202520722321.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Existing modular trash cans are not structurally stable enough, are prone to swaying left and right or bouncing up and down, and have inconvenient lid designs with poor sealing, making it difficult to meet the needs of multi-category waste sorting.
The design employs a sliding "U"-shaped connection between the assembly plate and the mounting bracket, combined with long-handled screws and nuts for fixation, enhancing structural stability; the cover plate can be easily opened via a limiting shaft and a slot, ensuring a tight seal.
It achieves stability and convenience for trash cans, prevents swaying and bumping, meets the needs of multiple types of waste sorting, and reduces production costs.
Smart Images

Figure CN223935515U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trash cans, specifically a modular plastic trash can. Background Technology
[0002] In modern urban life, trash cans, as an important component of public sanitation facilities, directly impact the cleanliness of the urban environment and the quality of life for residents. Traditional trash cans often employ a single structure, where the can body and supporting structure are molded as one piece. While this design is simple, it presents numerous inconveniences in practical use. For example, when the trash can is full or needs emptying, the entire can may need to be moved or emptied, a cumbersome and laborious operation. Furthermore, with the increasing prevalence of waste sorting, traditional trash cans struggle to meet the demands of diverse waste sorting and disposal.
[0003] To address the aforementioned issues, modular trash cans have emerged on the market, achieving multifunctionality and convenience through their modular design. However, existing modular trash cans still have some structural shortcomings. For example, the connection between the storage box and the support frame in some modular trash cans is not stable enough, easily leading to swaying left and right or up and down, affecting the user experience. At the same time, the lid design is often quite simple, making opening and closing inconvenient and lacking in sealing, easily causing odors to escape and trash to overflow.
[0004] Therefore, there is an urgent need for a modular plastic trash can that is structurally sound, easy to use, and has good sealing properties to meet the needs of modern urban life. Utility Model Content
[0005] The purpose of this invention is to provide a modular plastic trash can to solve the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular plastic trash can, including a mounting frame, on which two storage boxes are placed. A first assembly plate is fixed to the back of each storage box, and the first assembly plate is slidably connected to the surface of the mounting frame. A second assembly plate is slidably connected to the surface of the mounting frame. A pressure plate is fixed to one side of the second assembly plate for limiting the position of the storage box. Two cover plates are rotatably connected to the surface of the pressure plate for sealing the two storage boxes.
[0007] Preferably, the mounting frame has an "L"-shaped plate structure, and two assembly slots are provided on the upright plate of the mounting frame. The assembly slots are "convex" shaped slots, and the assembly plate has a "convex" shaped plate structure. The assembly plate is slidably connected in the assembly slots, and the height of the assembly plate is equal to the height of the mounting frame.
[0008] Preferably, a second assembling groove is formed in the vertical plate of the mounting bracket. The second assembling groove penetrates through the two first assembling grooves, and is perpendicular to the first assembling grooves. The second assembling groove is a "convex"-shaped groove, and the second assembling plate is a "convex"-shaped plate structure. The second assembling plate is slidably connected in the second assembling groove, and the plate length of the second assembling plate is less than the long side length of the second assembling groove.
[0009] Preferably, a through hole is formed in the surface of the second assembling plate, and a long-stem screw is inserted into the through hole. One end of the long-stem screw is fixed on the surface of the second assembling groove. The rod length of the long-stem screw is equal to the long side length of the second assembling groove, and a nut is sleeved and screwed on one end of the long-stem screw.
[0010] Preferably, two mounting grooves are formed in the surface of the pressing plate. A limiting shaft is fixed between the two parallel side walls of the mounting groove. The limiting shaft penetrates through one end of the cover plate, and a digging groove is formed in the other end of the cover plate.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] For the combined plastic trash can provided by the present utility model, through the "convex"-shaped sliding connection design of the first assembling plate on the back of the storage box and the first assembling groove on the mounting bracket, the stability of the storage box on the mounting bracket is ensured, and the phenomenon of left and right swing is avoided; the second assembling plate and the second assembling groove on the mounting bracket also adopt the "convex"-shaped sliding connection, and are clamped and fixed by the long-stem screw and the nut, further enhancing the structural stability and preventing the up and down bump of the storage box; the combined design enables the trash can to flexibly adjust the number and position of the storage boxes according to actual needs, meeting the requirements of different places and garbage classification; the modular design of the mounting bracket and the storage box facilitates the production and transportation of the trash can and reduces the cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic structural view of the present utility model;
[0014] Figure 2 is a top view of the structure of the present utility model;
[0015] Figure 3 is Figure 2 a sectional view of the structure at A-A in
[0016] Figure 4 is Figure 3 an enlarged schematic view of the structure at A in
[0017] Figure 5 is a schematic view of the connection structure of the pressing plate and the cover plate of the present utility model;
[0018] Figure 6 is a schematic view of the structure of the mounting bracket of the present utility model.
[0019] In the figure: mounting frame 1, storage box 2, first assembly plate 3, first assembly groove 4, second assembly groove 5, second assembly plate 6, pressing plate 7, through hole 8, long handle screw 9, nut 10, mounting groove 11, limiting shaft 12, cover plate 13, picking groove 14. Specific implementation manner
[0020] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the drawings. It should be understood that the specific embodiments described herein are some embodiments of the present utility model, rather than all embodiments, and are only used to explain the embodiments of the present utility model, and are not used to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0021] Please refer to Figures 1-6 , the present utility model provides a technical solution: a combined plastic trash can, including a mounting frame 1. Two storage boxes 2 are placed on the bottom plate of the mounting frame 1. A first assembly plate 3 is fixed on the back of the storage box 2. The first assembly plate 3 is slidably connected to the surface of the mounting frame 1. The mounting frame 1 is in an "L"-shaped plate structure. Two first assembly grooves 4 are opened on the vertical plate of the mounting frame 1. The first assembly groove 4 is a "convex"-shaped groove. The first assembly plate 3 is in a "convex"-shaped plate structure. The first assembly plate 3 is slidably connected in the first assembly groove 4. The height of the first assembly plate 3 is equal to the height of the mounting frame 1. After placing the mounting frame 1 on the ground, align the first assembly plate 3 on the back of the storage box 2 with the first assembly groove 4, and then lower the storage box 2 to the bottom plate of the mounting frame 1 to prevent the storage box 2 from swaying left and right after being placed on the mounting frame 1.
[0022] A second assembly plate 6 is slidably connected to the surface of the mounting frame 1. A pressing plate 7 is fixed on one side of the second assembly plate 6 for limiting the storage box 2. A second assembly groove 5 is opened on the vertical plate of the mounting frame 1. The second assembly groove 5 penetrates through the two first assembly grooves 4. The second assembly groove 5 and the first assembly groove 4 are perpendicular, and the second assembly groove 5 is a "convex"-shaped groove. The second assembly plate 6 is in a "convex"-shaped plate structure. The second assembly plate 6 is slidably connected in the second assembly groove 5. The plate length of the second assembly plate 6 is less than the long side length of the second assembly groove 5. A through hole 8 is opened on the surface of the second assembly plate 6. A long handle screw 9 is inserted into the through hole 8. One end of the long handle screw 9 is fixed on the surface of the second assembly groove 5. The rod length of the long handle screw 9 is equal to the long side length of the second assembly groove 5. A nut 10 is sleeved and screwed on one end of the long handle screw 9. When both storage boxes 2 are placed on the bottom plate of the mounting frame 1, insert the second assembly plate 6 into the second assembly groove 5. At this time, the long handle screw 9 penetrates through the through hole 8, and sleeve and screw the nut 10 on the long handle screw 9. The nut 10 clamps the second assembly plate 6 to prevent the second assembly plate 6 from disengaging from the second assembly groove 5, and at this time the pressing plate 7 limits the storage box 2 to prevent the storage box 2 from jolting up and down.
[0023] Two cover plates 13 are rotatably connected to the surface of the pressure plate 7 for sealing the two storage boxes 2. Two mounting grooves 11 are opened on the surface of the pressure plate 7. A limiting shaft 12 is fixed between the two parallel side walls of the mounting groove 11. The limiting shaft 12 passes through one end of the cover plate 13, and a notch 14 is opened at the other end of the cover plate 13. When the pressure plate 7 limits the two storage boxes 2, the cover plate 13 covers the corresponding storage box 2. When throwing away garbage, the finger can be placed on the notch 14, and the cover plate 13 can be opened by rotating it around the limiting shaft 12.
[0024] The detailed operating procedure for this modular plastic trash can is as follows: Place the mounting frame 1 on the ground, ensuring its stability. Prepare two storage boxes 2, ensuring that their back assembly plates 3 are intact. Pick up the first storage box 2 and align its back assembly plate 3 with the assembly slot 4 on the upright plate of the mounting frame 1. Slowly lower the storage box 2, allowing its assembly plate 3 to slide into the assembly slot 4 until the bottom of the storage box 2 contacts the bottom plate of the mounting frame 1. Install the second storage box 2. Locate the second assembly plate 6, ensuring that its side pressure plate 7 is intact. Align the second assembly plate 6 with the second assembly slot 5 on the upright plate of the mounting frame 1, which passes through both assembly slots 4 and is perpendicular to them. Slide the second assembly plate 6 into the second assembly slot 5, ensuring that the perforation 8 on its surface aligns with the long-handled screw 9 on the surface of the second assembly slot 5. Insert the long-handled screw 9 through the through hole 8, and then attach a threaded nut 10 to one end of the long-handled screw 9. Tighten the nut 10 to clamp the assembly plate 2 6, preventing it from detaching from the assembly slot 2 5. Check the position of the pressure plate 7 to ensure it can firmly press against the top of the two storage boxes 2, preventing the storage boxes 2 from bouncing up and down. Locate the two mounting slots 11 on the surface of the pressure plate 7, which correspond to the two storage boxes 2 respectively. Install the two cover plates 13 into the two mounting slots 11 respectively, ensuring that their limiting shafts 12 pass through one end of the cover plate 13, allowing the cover plate 13 to rotate within the mounting slots 11. When it is time to dispose of trash, place your finger on the notch 14 of the cover plate 13 and rotate the cover plate 13 around the limiting shaft 12 to open the cover plate 13 and then discard the trash into the corresponding storage box 2. After disposing of the trash, replace the cover plate 13, ensuring it covers the storage box 2 to prevent odors from escaping and trash from overflowing.
[0025] 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 modular plastic trash can, comprising a mounting frame (1), wherein two storage boxes (2) are placed on the base plate of the mounting frame (1), characterized in that: A first assembly plate (3) is fixed to the back of the storage box (2). The first assembly plate (3) is slidably connected to the surface of the mounting frame (1). A second assembly plate (6) is slidably connected to the surface of the mounting frame (1). A pressing plate (7) is fixed to one side of the second assembly plate (6) for limiting the storage box (2). Two cover plates (13) are rotatably connected to the surface of the pressing plate (7) for blocking the two storage boxes (2).
2. The modular plastic trash can according to claim 1, characterized in that: The mounting frame (1) is in an "L"-shaped plate structure. Two first assembly grooves (4) are formed in the vertical plate of the mounting frame (1). The first assembly grooves (4) are in a "convex"-shaped groove. The first assembly plate (3) is in a "convex"-shaped plate structure. The first assembly plate (3) is slidably connected in the first assembly grooves (4). The height of the first assembly plate (3) is equal to the height of the mounting frame (1).
3. A modular plastic trash can according to claim 2, characterized in that: A second assembly groove (5) is formed in the vertical plate of the mounting frame (1). The second assembly groove (5) penetrates through the two first assembly grooves (4). The second assembly groove (5) and the first assembly grooves (4) are perpendicular to each other. The second assembly groove (5) is in a "convex"-shaped groove. The second assembly plate (6) is in a "convex"-shaped plate structure. The second assembly plate (6) is slidably connected in the second assembly groove (5). The plate length of the second assembly plate (6) is less than the long side length of the second assembly groove (5).
4. A modular plastic trash can according to claim 3, characterized in that: A through hole (8) is formed in the surface of the second assembly plate (6). A long-handled screw (9) is inserted into the through hole (8). One end of the long-handled screw (9) is fixed to the surface of the second assembly groove (5). The rod length of the long-handled screw (9) is equal to the long side length of the second assembly groove (5). A nut (10) is sleeved and screwed at one end of the long-handled screw (9).
5. A modular plastic trash can according to claim 1, characterized in that: Two mounting grooves (11) are formed in the surface of the pressing plate (7). A limiting shaft (12) is fixed between the two parallel side walls of the mounting grooves (11). The limiting shaft (12) penetrates through one end of the cover plate (13). A digging groove (14) is formed at the other end of the cover plate (13).