Trash box
The trash can design with a cylindrical container and eccentric hole addresses overflow and hygiene issues by containing waste in a bag and positioning the hole for easy disposal, enhancing usability and hygiene.
Patent Information
- Application Number
- JP2024054091
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-10-09
AI Technical Summary
Existing desktop trash cans with a divided housing and lid design face issues of trash overflow when capacity is exceeded and cannot handle dirty items like tissues or food crumbs, posing hygiene concerns due to direct disposal.
A trash can with a cylindrical container inside the main body, a lid with an eccentric trash insertion hole, and a spherical or prismatic housing design that prevents overflow and allows for bag containment, facilitating easy disposal of various waste types.
Prevents trash spillage during lid removal, contains waste in a bag for hygienic disposal, and positions the disposal hole to avoid interference, making it convenient for desk use.
Smart Images

Figure 2025152269000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a wastebasket, and more particularly to an invention that is ideal for a tabletop wastebasket to be placed on a desk or the like. [Background technology]
[0002] A known desktop trash can to be placed on a desk or the like has an approximately spherical housing divided into a body and a lid, with a flat section at the bottom of the housing that serves as the base when the housing is placed on the table, and a hole for disposing of trash at a point eccentric to the top of the lid (Patent Documents 1 and 2).
[0003] In this type of trash can, trash that is thrown into the housing through the trash hole is disposed of by removing the lid from the main body. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Jitsuzen Showa 48-037739 [Patent Document 2] Jitsuzen Showa 52-039331 DISCLOSURE OF THE INVENTION [Problem to be solved by the invention]
[0005] In the above-mentioned trash can, the housing is divided into two parts: the main body and the lid. If the amount of trash disposed of inside the housing exceeds the capacity of the main body, there is a problem that the trash will overflow when the lid is removed from the main body and the housing is divided into two parts to dispose of the trash.
[0006] Furthermore, because the trash is disposed of directly inside the housing, it is not possible to dispose of dirty trash such as used tissues, gum, food crumbs, etc. This is extremely inconvenient in today's world where hay fever is rampant and tissues are frequently used on the table. [Means for solving the problem]
[0007] The present invention was created with the aim of providing a trash can that solves the problems of the prior art. This trash can has a housing divided into a main body and a lid. A cylindrical trash container is erected inside the main body with its tip opening close to the ceiling surface of the lid, and the lid is provided with a trash insertion hole through which the tip opening of the trash container is exposed.
[0008] Furthermore, the invention described in claim 2 is characterized in that in the trash can, the housing is approximately spherical and a flat portion is provided at the bottom of the housing to serve as the bottom when the housing is placed.
[0009] Furthermore, the invention described in claim 3 is characterized in that, in the above-mentioned trash can, the cylindrical trash container is set upright in a vertically tilted position, and the trash insertion hole through which the opening at the tip of the trash container is exposed is located at a position eccentric to the top of the lid.
[0010] Furthermore, the invention described in claim 4 is characterized in that in the trash can, the housing is shaped like a prism.
[0011] Furthermore, the invention described in claim 5 is characterized in that in the trash can, the housing is cylindrical.
[0012] Furthermore, the invention described in claim 6 is characterized in that in the trash can, the housing is a polyhedron with five or more faces. [Effects of the Invention]
[0013] According to the trash can of the present invention, trash is disposed of in a cylindrical trash container installed upright inside the main body of the housing, so even if the lid is removed from the main body to separate the housing into two parts for trash disposal, the trash will not spill out.
[0014] In addition, if a plastic film bag is inserted into the cylindrical trash can, the trash discarded through the trash hole will be contained in the bag, preventing the trash from coming into contact with the trash can, and the trash can can be disposed of together with the bag, making disposal easier. In this case, the trash can is positioned so that its opening is close to the ceiling of the lid, so if the open end of the bag is folded back outside the opening of the trash can, the bag will be pinched between the open end of the trash can and the ceiling of the lid, preventing it from falling out.
[0015] Furthermore, as described in claims 2 and 3, if the housing is made approximately spherical, the cylindrical trash can is set upright at a vertical incline, and the trash disposal hole, through which the opening at the tip of the trash can is exposed, is located at a point eccentric to the top of the lid, it will not get in the way when placed on a desk or the like, and the trash disposal hole opens diagonally to the side of the trash can, making it easy to dispose of trash. [Brief explanation of the drawings]
[0016] [Figure 1] FIG. [Figure 2] Same as above, rear view [Figure 3] Same as above, right side view. [Figure 4] Same as above, cross section of line AA. [Figure 5] FIG. [Figure 6] FIG. [Figure 7] FIG. [Figure 8] FIG. [Figure 9] FIG. [Figure 10] FIG. [Figure 11] FIG. [Figure 12] FIG. [Figure 13] FIG. BEST MODE FOR CARRYING OUT THE INVENTION
[0017] A specific embodiment of the trash can of the present invention will be described below with reference to the accompanying drawings. The trash can of the present invention is molded from plastic and consists of a housing divided into a main body 10 and a lid 1. Inside the main body, a cylindrical trash container 11 is erected with its tip opening close to the ceiling surface of the lid, and the lid is provided with a trash insertion hole 2 through which the tip opening of the trash container is exposed.
[0018] In this embodiment, the housing is substantially spherical, and a flat portion is provided at the bottom end of the housing to serve as a bottom 14 when the housing is placed.
[0019] The wastebasket 11 here is cylindrical and stands upright at an angle to the vertical from the bottom 14 and inner wall surface of the main body 10. The wastebasket 11 is long enough that its opening at its tip approaches the ceiling surface of the lid 1, and the lid 1 is provided with a wastebasket insertion hole 2 that exposes the opening at the tip of the wastebasket 11. The wastebasket insertion hole 2 here is circular and has a smaller diameter than the opening at the tip of the wastebasket 11.
[0020] The trash can of the present invention, in which the housing is divided into a main body 10 and a lid 1, has a plurality of arcuate ridges 12 extending in the circumferential direction protruding from the upper edge of the opening of the main body, and the lower edge of the opening of the lid abuts against the upper edge of the opening of the main body, and the ridges 12 abut against the inner wall of the opening of the lid, thereby fitting them together (see Figures 5 and 6). In this case, the circumferential ends of the ridges 12 of the main body 10 are recessed and have engaging grooves 13 extending in the circumferential direction, and the inner wall of the opening of the lid 1 is provided with engaging ridges 3 protruding from it; by abutting the lid 1 against the main body and rotating it, the engaging ridges 3 are inserted into the engaging grooves 13 of the main body, and the lid and main body are fixedly fitted together.
[0021] 7 and 8 show how to use the trash can of the present invention. In the figures, symbol P denotes a bag made of plastic film, such as a vinyl bag. To use the trash can of the present invention, bag P is inserted into trash can container 11 of main body 10, and the open end of the bag is folded back to the outside of the opening of the trash can, thereby joining the main body and lid 1. In this case, since the opening at the tip of trash can container 11 is close to the ceiling surface of lid 1, the folded portion of bag P is sandwiched between the open end of the trash can and the ceiling surface of the lid, preventing it from coming off.
[0022] Figures 9 and 10 show a different embodiment of the trash can of the present invention, in which the cylindrical trash can container 11 is installed vertically without being tilted, and the trash insertion hole 2 in the lid 1 is located at the top of the lid.
[0023] Figure 11 shows a different embodiment of the trash can of the present invention, in which the rectangular prism-shaped housing is divided into two parts: a main body 20 and a lid 21. Inside the main body, a cylindrical trash can container 23 is erected, with its opening at the tip close to the ceiling surface of the lid, and the lid is provided with a trash insertion hole 22 through which the opening at the tip of the trash can container is exposed.
[0024] Figure 12 shows a different embodiment of the trash can of the present invention, in which the cylindrical housing is divided into two parts: a main body 30 and a lid 31. A cylindrical trash container 33 is erected inside the main body, with the opening at the tip close to the ceiling surface of the lid, and the lid is provided with a trash insertion hole 32 through which the opening at the tip of the trash container is exposed.
[0025] Figure 13 shows a different embodiment of the trash can of the present invention, in which a polyhedral housing with five or more sides is divided into a main body 40 and a lid 41. A cylindrical trash can container 43 is erected inside the main body, with the opening at the tip close to the ceiling surface of the lid, and the lid is provided with a trash insertion hole 42 through which the opening at the tip of the trash can container is exposed. [Explanation of symbols]
[0026] P bag 1 lid 2 Garbage disposal hole 3 Engagement ridge 10 Main Unit 11. Trash can 12 protrusions 13 Engagement groove 14 Bottom 20 Main Unit 21 Lid 22 Garbage disposal hole 23 Trash can 30 Main Unit 31 Lid 32 Garbage disposal hole 33 Trash can 40 Main Unit 41 Lid 42 Garbage disposal hole 43 Trash can
Claims
1. The trash can is characterized in that the housing is divided into a main body and a lid, a cylindrical trash container is erected inside the main body with an opening at the tip close to the ceiling surface of the lid, and a trash insertion hole is provided in the lid so that the opening at the tip of the trash container is exposed.
2. 2. The trash can according to claim 1, wherein the housing is substantially spherical and has a flat portion at the bottom end thereof that serves as a base when the housing is placed down.
3. 3. A trash can according to claim 2, wherein the cylindrical trash can is set upright at an angle to the vertical direction, and the opening at the tip of the trash can through which trash is inserted is located eccentrically from the top of the lid.
4. 2. The trash can according to claim 1, wherein the housing is prismatic.
5. 2. The trash can according to claim 1, wherein the housing is cylindrical.
6. 2. The trash can according to claim 1, wherein the housing is a polyhedron having five or more faces.
Citation Information
Patent Citations
JP1973037739U
JP1977039331U