A trash can lid with a strong structure
By adopting the design of layer structure and reinforced materials, the problem of insufficient solidity of the existing trash can lid structure is solved, and higher durability and waterproof performance are achieved, which is suitable for outdoor use for a long time.
Patent Information
- Application Number
- CN202420692484.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing trash can lids are not strong enough in use, making them difficult to be suitable for outdoor use for a long time, and are susceptible to rainwater erosion and collision damage.
A sturdy garbage can lid is designed, consisting of a layered structure, including metal stainless steel plates, polyethylene plastic layers and corrosion-resistant polyurethane coatings, plus an outer shell and built-in rack for enhanced robustness and waterproofing.
The trash can lid significantly improves overall robustness and durability through the use of metal stainless steel plates and wear-resistant coatings, and can be suitable for outdoor environments. It also enhances waterproof and collision resistance through the design of built-in racks and outer shells.
Smart Images

Figure CN222699226U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trash can covers, in particular to a trash can cover with a firm structure. Background Art
[0002] The trash can lid is an important part of the trash can. Its main function is to close the trash can, prevent the odor of garbage from being spread, and prevent the garbage from being blown away by the wind or overturned by animals. At the same time, the trash can lid can also play a role in beautifying the environment.
[0003] The existing trash can lids are not strong enough in structure during use, for example, a trash can lid disclosed in application number CN201020271231.3. Such existing trash can lids do not have strong structural strength during use, so they are not suitable for long-term outdoor use. They will be eroded by rainwater after long-term use. At the same time, the lids are mostly made of plastic, which will be easily damaged when hit or bumped. At the same time, there is no structure frame to strengthen the internal structure, which will reduce the utilization rate of the lids.
[0004] Therefore, it is necessary to invent a trash can lid with a firm structure to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a trash can lid with a firm structure, so as to solve the problem in the art that the structural firmness is not strong enough during use.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trash can lid with a sturdy structure, comprising a lid body, a layer structure, a handle, an outer shell, an insect-proof structure and an internal frame, the lid body being composed of the layer structure, a handle being fixedly installed on the middle part of the top surface of the lid body, the outer shell being installed around the outer wall of the lid body, insect-proof structures being arranged on both sides of the inner top surface of the lid body, an internal frame being arranged on the outer side of the insect-proof structure, and the internal frame being located on the inner top surface of the lid body.
[0007] Preferably, the layer structure includes a middle layer, an outermost layer and a surface layer, the middle layer is located in the middle of the entire layer structure, the top and bottom surfaces of the middle layer are both provided with the outermost layer, and the surface of the outermost layer is both provided with the surface layer.
[0008] Preferably, the middle layer is a metal layer, and the material used is a stainless steel plate, the outermost layer is a plastic layer, and the material used is polyethylene, and the outermost layer is a corrosion-resistant layer, and the material used is polyurethane coating.
[0009] Preferably, the outer shell surrounds the outer wall edge of the barrel cover body, and the diameter of the top end of the outer shell is smaller than the diameter of the bottom end.
[0010] Preferably, the insect-proof structure includes a medicine barrel, an internal thread, a docking post and a threaded strip, the medicine barrel is installed on both sides of the inner bottom surface of the barrel cover body, internal threads are provided on both sides above the inner wall of the medicine barrel, a docking post is provided above the medicine barrel, and threaded strips are provided on both sides of the outer wall of the docking post.
[0011] Preferably, the docking column is fixedly mounted on the inner top surface of the barrel cover body, the inner thread matches the threaded strip, and odor dissipation holes are provided around the outer wall of the medicine barrel.
[0012] Preferably, the outer side of the built-in frame is arranged in a circular shape, and the outer wall is installed in contact with the inner top ring of the barrel cover body, and the two sides of the built-in frame are arranged in a triangular shape.
[0013] Preferably, docking blocks are provided on both sides of the outer wall of the built-in frame, and docking grooves are provided on the outer sides of the docking blocks. The two docking grooves are respectively opened on both sides of the inner wall of the barrel cover body, the depth of the docking groove is greater than the thickness of the docking block, and removable bolts are installed at the ends of the docking grooves.
[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0015] The trash can lid with a sturdy structure has a lid body composed of a layer structure. The metal stainless steel plate is used in the structure, which can effectively enhance the overall sturdiness of the lid body. The surface of the lid body is provided with a wear-resistant layer. The polyurethane coating has good weather resistance, wear resistance and chemical corrosion resistance, and is suitable for outdoor environments and occasions that are often subjected to friction and impact, thereby making the lid body more durable. At the same time, the two sides of the built-in frame are arranged in a triangular shape, and the triangle has stability to increase the structural sturdiness. The lid body not only enhances the sturdiness of the material used, but also enhances the overall sturdiness by adding a bracket inside.
[0016] The main body structure of the barrel cover is provided with an insect removal structure, which processes the insects generated after the garbage is put into the garbage can, thereby reducing the number of insects in the garbage can. An outer shell 4 is installed around the outer wall of the barrel cover body 1. The outer shell 4 surrounds the outer wall edge of the barrel cover body 1. The diameter of the top of the outer shell 4 is smaller than the diameter of the bottom. When the garbage can is placed outdoors as a whole, rainwater can be drained from the edge on rainy days. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0019] Figure 3This is a schematic diagram of the insect removal structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the built-in frame structure of the utility model;
[0021] Figure 5 It is a schematic diagram of the layer structure of the utility model.
[0022] Description of reference numerals:
[0023] 1. Bucket cover body; 2. Layer structure; 201. Middle layer; 202. Outer layer; 203. Outermost layer; 3. Handle; 4. Outer shell; 5. Insect-proof structure; 501. Medicine barrel; 502. Internal thread; 503. Docking column; 504. Threaded strip; 505. Odor-dissipating hole; 6. Built-in frame; 601. Docking block; 602. Docking groove; 603. Removable bolts. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0025] The utility model provides Figure 1-5 A trash can lid with a sturdy structure is shown, comprising a lid body 1, a layer structure 2, a handle 3, an outer shell 4 and an insect-proof structure 5, the lid body 1 is composed of the layer structure 2, the layer structure 2 comprises a middle layer 201, an outer layer 202 and a surface layer 203, the middle layer 201 is located in the middle of the entire layer structure 2, the top and bottom surfaces of the middle layer 201 are both provided with the outer layer 202, the surface of the outer layer 202 is both provided with the surface layer 203, the middle layer 201 is a metal layer, and the material used is a stainless steel plate, the outer layer 202 is a plastic layer, and the polyethylene material is used, the surface layer 203 is a corrosion-resistant layer, and a polyurethane coating is used, a handle 3 is fixedly installed in the middle of the top surface of the lid body 1, the outer shell 4 is installed around the outer wall of the lid body 1, the outer shell 4 surrounds the outer wall edge of the lid body 1, and the diameter of the top end of the outer shell 4 is smaller than the diameter of the bottom end;
[0026] The inner top surface of the barrel cover body 1 is provided with an insect-proof structure 5 on both sides, and the insect-proof structure 5 includes a medicine barrel 501, an internal thread 502, a docking column 503 and a thread strip 504. The medicine barrel 501 is installed on both sides of the inner bottom surface of the barrel cover body 1, and the inner wall of the medicine barrel 501 is provided with an internal thread 502 on both sides, and the upper part of the medicine barrel 501 is provided with a docking column 503, and the outer wall of the docking column 503 is provided with a thread strip 504 on both sides. The docking column 503 is fixedly installed on the inner top surface of the barrel cover body 1, and the internal thread 502 matches the thread strip 504. The outer wall of the medicine barrel 501 is surrounded by Both are provided with odor dissipation holes 505, and an inner frame 6 is arranged on the outer side of the insect-proof structure 5. The outer side of the inner frame 6 is circular, and the outer wall is installed in contact with the inner top ring of the barrel cover body 1. The two sides of the inner frame 6 are triangular, and the inner frame 6 is located on the inner top surface of the barrel cover body 1. Both sides of the outer wall of the inner frame 6 are provided with docking blocks 601, and the outer side of the docking blocks 601 is provided with docking grooves 602. The two docking grooves 602 are respectively opened on both sides of the inner wall of the barrel cover body 1, and the depth of the docking groove 602 is greater than the thickness of the docking block 601. Removable bolts 603 are installed at the ends of the docking grooves 602.
[0027] How this utility works:
[0028] Refer to the instruction manual Figure 1-5 For this type of trash can lid with a sturdy structure, when in use, the lid body 1 is first composed of a layer structure 2, the layer structure 2 includes a middle layer 201, an outermost layer 202 and a surface layer 203, the middle layer 201 is located in the middle of the entire layer structure 2, the top and bottom surfaces of the middle layer 201 are both provided with the outermost layer 202, the surface of the outermost layer 202 is both provided with the surface layer 203, the middle layer 201 is a metal layer, and the material used is a stainless steel plate, the outermost layer 202 is a plastic layer, and the polyethylene material is used, the surface layer 203 is a corrosion-resistant layer, and a polyurethane coating is used. The use of a metal stainless steel plate in this structure can effectively enhance the overall sturdiness of the lid body 1, and the surface of the lid body 1 is provided with a wear-resistant layer, and the polyurethane coating has good weather resistance, wear resistance and chemical resistance. The barrel cover body 1 has good chemical corrosion resistance and is suitable for outdoor environments and occasions that are frequently subjected to friction and impact, thereby making the barrel cover body 1 more durable. An internal frame 6 is fitted on the inner top surface of the barrel cover body 1, and docking blocks 601 are provided on both sides of the outer wall of the internal frame 6. The outer sides of the docking blocks 601 are provided with docking grooves 602. The two docking grooves 602 are respectively opened on both sides of the inner wall of the barrel cover body 1. The depth of the docking groove 602 is greater than the thickness of the docking block 601. Removable bolts 603 are installed on the ends of the docking grooves 602, which can enable the internal frame 6 to be written and disassembled inside the barrel cover body 1. At the same time, the two sides of the internal frame 6 are arranged in a triangular shape. The triangle has stability and thus increases the structural strength. The barrel cover body 1 not only strengthens the strength of the material used, but also strengthens the overall strength by adding a bracket inside.
Claims
1. A trash can lid with a solid structure, comprising a lid body (1), a layer structure (2), a handle (3), an outer shell (4), an insect-proof structure (5) and a built-in frame (6), characterized in that: The barrel cover body (1) is composed of a layer structure (2), a handle (3) is fixedly installed in the middle of the top surface of the barrel cover body (1), an outer shell (4) is installed around the outer wall of the barrel cover body (1), and insect-proof structures (5) are arranged on both sides of the inner top surface of the barrel cover body (1), and an inner frame (6) is arranged on the outer side of the insect-proof structure (5), and the inner frame (6) is located on the inner top surface of the barrel cover body (1).
2. A trash can lid with a strong structure according to claim 1, characterized in that: The layer structure (2) comprises a middle layer (201), an outermost layer (202) and a surface layer (203), wherein the middle layer (201) is located in the middle of the entire layer structure (2), the outermost layer (202) is disposed on the top and bottom surfaces of the middle layer (201), and the surface layer (203) is disposed on the surface of the outermost layer (202).
3. A trash can lid with a strong structure according to claim 2, characterized in that: The middle layer (201) is a metal layer made of a stainless steel plate, the outermost layer (202) is a plastic layer made of a polyethylene material, and the outermost layer (203) is a corrosion-resistant layer made of a polyurethane coating.
4. A trash can lid with a strong structure according to claim 1, characterized in that: The outer shell (4) surrounds the outer wall edge of the barrel cover body (1), and the diameter of the top end of the outer shell (4) is smaller than the diameter of the bottom end.
5. The trash can lid with a strong structure according to claim 1, characterized in that: The insect-proof structure (5) comprises a medicine barrel (501), an internal thread (502), a docking post (503) and a thread strip (504); the medicine barrel (501) is mounted on both sides of the inner bottom surface of the barrel cover body (1); both sides of the upper inner wall of the medicine barrel (501) are provided with internal threads (502); a docking post (503) is provided above the medicine barrel (501); and both sides of the outer wall of the docking post (503) are provided with thread strips (504).
6. A trash can lid with a strong structure according to claim 5, characterized in that: The docking column (503) is fixedly mounted on the inner top surface of the barrel cover body (1), the inner thread (502) matches the thread strip (504), and the outer wall of the medicine barrel (501) is provided with odor dissipation holes (505) all around.
7. A trash can lid with a strong structure according to claim 1, characterized in that: The outer side of the built-in frame (6) is arranged in a circular shape, and the outer wall is installed in close contact with the inner top ring of the barrel cover body (1), and the two sides of the built-in frame (6) are arranged in a triangular shape.
8. A trash can lid with a strong structure according to claim 7, characterized in that: The outer wall of the built-in frame (6) is provided with docking blocks (601) on both sides, and the outer side of the docking block (601) is provided with a docking groove (602). The two docking grooves (602) are respectively opened on both sides of the inner wall of the barrel cover body (1). The depth of the docking groove (602) is greater than the thickness of the docking block (601), and the end of the docking groove (602) is installed with a detachable bolt (603).
Citation Information
Patent Citations
Can cover of garbage can
CN201745991U