Environment-friendly garbage can convenient to push and pull

By adding crushing and compression structures to the trash can, the problem of low space utilization efficiency is solved, achieving compact storage and effective disposal of trash, and improving the effectiveness of trash sorting and resource recycling.

CN223990443UActive Publication Date: 2026-03-13HAIRONG EQUIP YANGZHOU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing trash cans lack crushing and compression functions, resulting in low space utilization efficiency, easy overflow, and lack of ventilation structure, which affects the effectiveness of waste sorting and resource recycling efficiency.

Method used

The garbage bin is equipped with a crushing and compression structure, which combines crushing blades and compression rollers to crush and compress the garbage, and is also equipped with an exhaust fan to improve air circulation.

Benefits of technology

It improves waste storage capacity, reduces cleaning frequency, prevents overflow, and enhances the efficiency of waste sorting and resource recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an environment-friendly dustbin convenient to push and pull, and relates to the technical field of environment-friendly dustbins, the environment-friendly dustbin convenient to push and pull comprises a dustbin body, a sliding groove is formed in the dustbin body, a first fixing block is connected in the sliding groove in a sliding mode, and the first fixing block is fixedly installed on the side, close to the sliding groove, in the dustbin body; the tops of the two first fixing blocks are rotationally connected with telescopic rods. According to the garbage can, on one hand, the crushing structure is additionally arranged at the upper end of the can body, so that large waste can be effectively crushed, the size of garbage is reduced, the garbage can be more compactly stacked in the garbage can in cooperation with the compression structure, the size of the stacked garbage is greatly reduced, and the cleaning frequency of the garbage can is reduced; and on the other hand, by additionally arranging an air exchange structure, air circulation in the garbage can is effectively improved, peculiar smell generated in the garbage rotting process is reduced, meanwhile, the garbage in the device is effectively prevented from being affected by moisture or peculiar smell to be reused, and then the resource recycling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of environmentally friendly trash can technology, and in particular to an environmentally friendly trash can that is easy to push and pull. Background Technology

[0002] An eco-friendly trash can utilizes innovative design and sustainable materials to minimize negative environmental impact. The outer shell is made from recycled plastics and biodegradable materials, ensuring durability while reducing plastic waste accumulation. The compartmentalized design allows for separate collection of recyclables, hazardous waste, and other garbage, facilitating subsequent sorting and disposal. A sealing lid prevents odor leakage and reduces pest infestation. A foot pedal switch avoids direct contact with the trash, improving hygiene and convenience. To further enhance environmental performance, drainage holes at the bottom prevent water accumulation and secondary pollution. The overall design is aesthetically pleasing, practical, and environmentally friendly, suitable for various environments including homes, communities, and public places, contributing to the promotion of waste sorting and resource recycling.

[0003] Existing trash cans lack crushing or compression functions, resulting in low internal space utilization and ineffective waste volume reduction, causing them to overflow quickly, especially in high-frequency use areas. This invention addresses this by adding a crushing structure to the top of the can. This crushing structure effectively breaks down larger items or waste, reducing volume and allowing for more compact storage, thus increasing the can's capacity. A compression structure below the crushing structure further compresses the crushed waste, significantly reducing volume and decreasing the frequency of cleaning. Furthermore, the lack of ventilation in existing systems not only affects waste sorting effectiveness but can also contaminate the facilities and hinder recyclable material reuse, reducing resource recovery efficiency.

[0004] Therefore, we propose an environmentally friendly trash can that is easy to push and pull. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies. Current trash can devices lack crushing or compression functions, resulting in low internal space utilization efficiency and ineffective reduction of trash volume. This causes the trash cans to easily overflow in a short time, especially in high-traffic areas. Therefore, this invention adds a crushing structure to the top of the can to break down larger items or waste, reducing their volume and allowing trash to be packed more compactly inside, thus increasing the trash can's storage capacity. Simultaneously, a compression structure is installed below the crushing structure to further compress the crushed trash, effectively reducing its volume and decreasing the frequency of trash can emptying. Furthermore, existing devices lack ventilation, which may affect the effectiveness of trash sorting after long-term use, leading to pollution of the waste sorting facilities and even hindering the reuse of recyclable items, thereby reducing resource recycling efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An easy-to-push and pull environmentally friendly trash can includes a body, the interior of which has a sliding groove, and a first fixing block is slidably connected inside the sliding groove. The first fixing block is fixedly installed on the side of the interior of the body near the sliding groove. The tops of the two first fixing blocks are rotatably connected to a telescopic rod. A push plate is fixedly installed at the end of the telescopic rod away from the body. Second fixing blocks are fixedly installed on all four sides of the interior of the body. A cylinder is fixedly installed at the end of the second fixing block away from the body. The output end of the cylinder is fixedly connected to the telescopic rod. A discharge port is fixedly connected to the outer periphery of the body.

[0008] The inside of the housing is rotatably connected to a second rotating shaft via bearings. Multiple sets of crushing blades are coaxially fixedly connected to the outer periphery of the second rotating shaft. Multiple first rotating shafts are arranged below the second rotating shaft. The multiple first rotating shafts are rotatably connected to the inside of the housing via bearings. Compression rollers are coaxially fixedly connected to the outer periphery of the first rotating shafts. The outer peripheries of the multiple compression rollers are in close contact with each other.

[0009] Preferably, a fixing seat is fixedly installed on the top of the box, and a bidirectional screw is rotatably connected inside the fixing seat, with nuts threaded to both ends of the bidirectional screw.

[0010] Preferably, a connecting rod is fixedly installed on the top of the nut, and a clamping block is fixedly installed on one side of each of the two connecting rods. A knob is coaxially fixedly connected to one end of the bidirectional screw near the fixed seat.

[0011] Preferably, limit rods are provided on both sides of the nut, and the two ends of the limit rods are fixedly installed inside the fixed base, and a pull rod is movably connected inside the fixed base.

[0012] Preferably, a crushing cutter head is fixedly installed on the top of the housing, and the crushing cutter head is adapted to the crushing blade.

[0013] Preferably, a connecting pipe is fixedly connected to one side of the box, and an exhaust fan is fixedly connected to the end of the connecting pipe away from the box.

[0014] Preferably, the bottom of the box is fixedly equipped with multiple self-locking casters, and the top of the box is hinged to a lid.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] In this invention, on the one hand, by adding a crushing structure to the upper part of the container, the device can effectively crush larger waste materials, reducing the volume of garbage. Combined with the compression structure, the garbage can be stacked more compactly in the garbage bin, significantly reducing the volume of garbage accumulation and the frequency of garbage bin cleaning. On the other hand, by adding a ventilation structure, the air circulation inside the garbage bin is effectively improved, reducing the odor generated during the garbage decomposition process and effectively preventing the garbage in the device from being affected by moisture or odor, thereby improving resource recycling efficiency. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of an environmentally friendly trash can that is easy to push and pull, provided by this utility model;

[0018] Figure 2 One of the overall structural cross-sectional views of an environmentally friendly trash can that is easy to push and pull, provided by this utility model;

[0019] Figure 3 The second cross-sectional view of the overall structure of an environmentally friendly trash can that is easy to push and pull, provided by this utility model;

[0020] Figure 4 A schematic diagram of the lifting and conveying structure of an environmentally friendly trash can that is easy to push and pull, provided by this utility model;

[0021] Figure 5 This utility model provides an easy-to-pull, environmentally friendly trash can. Figure 1 Exploded view of structure A in the middle.

[0022] Legend: 1. Box body; 2. Box cover; 3. First fixing block; 4. Telescopic rod; 5. Second fixing block; 6. Cylinder; 7. Push plate; 8. Discharge port; 9. First rotating shaft; 10. Compression roller; 11. Second rotating shaft; 12. Crushing blade; 13. Crushing head; 14. Connecting pipe; 15. Ventilation fan; 16. Fixing base; 17. Bidirectional screw; 18. Nut; 19. Connecting rod; 20. Clamping block; 21. Limiting rod; 22. Knob; 23. Pull rod; 24. Caster wheel. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Example 1

[0028] like Figure 1-5 As shown, this utility model provides a technical solution: an environmentally friendly trash can that is easy to push and pull, including a body 1. The inside of the body 1 is provided with a sliding groove. A first fixing block 3 is slidably connected inside the sliding groove. The first fixing block 3 is fixedly installed on the side of the inside of the body 1 near the sliding groove. The top of the two first fixing blocks 3 is rotatably connected to a telescopic rod 4. A push plate 7 is fixedly installed at the end of the telescopic rod 4 away from the body 1. Second fixing blocks 5 are fixedly installed on all four sides of the inside of the body 1. A cylinder 6 is fixedly installed at the end of the second fixing block 5 away from the body 1. The output end of the cylinder 6 is fixedly connected to the telescopic rod 4. A discharge port 8 is fixedly connected to the outer periphery of the body 1. The compressed trash will move towards the outlet of the body 1 as the cylinder 6 is pushed. The cylinder 6 pushes the compressed trash to the discharge port 8 through the telescopic rod 4.

[0029] Inside the housing 1, a second rotating shaft 11 is rotatably connected via bearings. Multiple sets of crushing blades 12 are coaxially fixed to the outer periphery of the second rotating shaft 11. Below the second rotating shaft 11, multiple first rotating shafts 9 are rotatably connected to the inside of the housing 1 via bearings. Compression rollers 10 are coaxially fixed to the outer periphery of each first rotating shaft 9. The outer peripheries of the multiple compression rollers 10 are in close contact with each other, and by being closely arranged together, they compress the waste. Because the outer peripheries of the multiple compression rollers 10 are in close contact with each other, when they rotate, they apply strong pressure to the waste, thereby further compressing the waste and reducing its volume.

[0030] Example 2

[0031] A fixed base 16 is fixedly installed on the top of the housing 1. A double-acting screw 17 is rotatably connected inside the fixed base 16. Nuts 18 are threaded to both ends of the double-acting screw 17. Connecting rods 19 are fixedly installed on the top of the nuts 18. Clamping blocks 20 are fixedly installed on corresponding sides of the two connecting rods 19. A knob 22 is coaxially fixedly connected to the end of the double-acting screw 17 near the fixed base 16. Limiting rods 21 are provided on both sides of the nuts 18. The limiting rods 21 ensure that the nuts 18 will not deviate from their original track when rotating, ensuring the normal operation of the system and preventing mechanical failures caused by excessive movement. The two ends of the limiting rods 21 are fixedly installed inside the fixed base 16. A pull rod 23 is movably connected inside the fixed base 16.

[0032] Example 3

[0033] A crushing head 13 is fixedly installed on the top of the container 1. The crushing head 13 is adapted to the crushing blade 12. The synergistic effect of the crushing head 13 and the crushing blade 12 ensures uniform cutting of waste and reduces the blockage problem caused by large pieces of waste. Multiple self-locking casters 24 are fixedly installed on the bottom of the container 1. The top of the container 1 is hinged to the lid 2.

[0034] The working process of this utility model:

[0035] Step 1: The user puts the garbage into the container 1. The garbage first enters the inside of the container 1. Inside the garbage container, the crushing head 13 and the crushing blades 12 start to work. The crushing head 13 and the crushing blades 12 work together to crush the garbage into smaller particles, which is convenient for subsequent compression. After the garbage passes through the crushing head 13, the crushing head 13 and the multiple sets of crushing blades 12 on the second rotating shaft 11 work together to shear and crush the garbage, making it easier to compress.

[0036] Step two: The crushed waste is further compressed by the compression rollers 10. Multiple compression rollers 10 on the first rotating shafts 9 compress the waste by pressing them tightly together, reducing its volume. After compression, the compressed material is pushed within the housing 1 by the telescopic rod 4 controlled by the cylinder 6, propelling the waste towards the discharge port 8 outside the housing. The connection between the cylinder 6 and the telescopic rod 4 helps propel the waste through the compression processing stage.

[0037] Step 3: After the garbage compression is completed, the compressed garbage is pushed to the discharge port 8 by the cylinder 6 and the telescopic rod 4. In order to facilitate the pushing and pulling of the garbage bin, the bottom of the bin 1 is equipped with self-locking universal wheels 24. After the garbage is discharged, the user can easily push the garbage bin to other positions. At the same time, the pull rod 23 can be adjusted by the bidirectional screw 17 and the knob 22 on the fixed base 16 to ensure that the garbage bin can be operated conveniently and stably during use.

[0038] 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 push-pull type environment-friendly garbage can, comprising a box body (1), characterized in that: The inside of the box (1) is provided with a chute, the inside of the chute is slidably connected with a first fixed block (3), the inside of the box (1) is fixedly installed with a first fixed block (3) on one side close to the chute, the top of two first fixed blocks (3) is rotatably connected with a telescopic rod (4), one end of the telescopic rod (4) away from the box (1) is fixedly installed with a push plate (7), the periphery of the inside of the box (1) is fixedly installed with a second fixed block (5), one end of the second fixed block (5) away from the box (1) is fixedly installed with a pneumatic cylinder (6), the output end of the pneumatic cylinder (6) is fixedly connected with the telescopic rod (4), the periphery of the box (1) is fixedly connected with a discharge port (8); The inside of the box (1) is rotatably connected with a second rotating shaft (11) through a bearing, a plurality of crushing blades (12) are coaxially fixedly connected to the periphery of the second rotating shaft (11), a plurality of first rotating shafts (9) are arranged below the second rotating shaft (11), and the plurality of first rotating shafts (9) are rotatably connected to the inside of the box (1) through bearings. The periphery of the first rotating shaft (9) is coaxially fixedly connected with a compression roller (10), and the peripheries of the plurality of compression rollers (10) are tightly attached to each other.

2. The environment-friendly garbage can convenient to push and pull according to claim 1, characterized in that: The top of the box (1) is fixedly installed with a fixed seat (16), and the inside of the fixed seat (16) is rotatably connected with a bidirectional screw rod (17).

3. The environment-friendly garbage can convenient to push and pull according to claim 2, characterized in that: The top of the nut (18) is fixedly installed with a connecting rod (19), and the corresponding side of the two connecting rods (19) is fixedly installed with a pressing block (20).

4. The environment-friendly garbage can convenient to push and pull according to claim 3, characterized in that: One end of the bidirectional screw rod (17) close to the fixed seat (16) is coaxially fixedly connected with a knob (22).

5. The environment-friendly trash can convenient to push and pull according to claim 1, characterized in that: Both sides of the nut (18) are provided with a limiting rod (21), both ends of the limiting rod (21) are fixedly installed in the inside of the fixed seat (16), and the inside of the fixed seat (16) is movably connected with a pull rod (23).

6. The environment-friendly trash can convenient to push and pull according to claim 1, characterized in that: The top of the box (1) is fixedly installed with a crushing cutter head (13), and the crushing cutter head (13) is matched with the crushing blade (12).

7. The environment-friendly trash can convenient to push and pull according to claim 1, characterized in that: The top of the box (1) is fixedly installed with a crushing cutter head (13), and the crushing cutter head (13) is matched with the crushing blade (12). The bottom of the box (1) is fixedly installed with a plurality of self-locking universal wheels (24), and the top of the box (1) is hingedly connected with a box cover (2).