Machine stabilizing equipment
A desk stabilizing device with a circular base and frame, featuring a string hole, addresses the inconvenience of existing stabilizers by providing lightweight, reusable, and easy-to-use stability for desks.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- 平栗 花
- Filing Date
- 2022-09-27
- Publication Date
- 2026-07-22
AI Technical Summary
Conventional desk stabilizers in schools are either non-reusable or too large and cumbersome, making them inconvenient for regular use and transport.
A desk stabilizing device with a circular base, frame, and hole for a string, designed for easy insertion under desks, providing stability and reusability.
The device offers lightweight, reusable, and easy-to-carry stability for desks, ensuring they remain stable during use and easy to transport.
Smart Images

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Abstract
Description
Technical Field
[0001] The present invention relates to a device for preventing rattling and stabilizing desks in schools or cram schools.
Background Art
[0002] Conventionally, many of the study desks used in schools or cram schools are unstable and prone to rattling. During classes or exams, the desks would rattle and move, making it difficult to concentrate. To prevent this rattling and stabilize the desks, scraps of handmade cardboard or objects wrapped with gum tape were sandwiched between the legs of the desks. As substitute devices or articles, there were gel-like earthquake-resistant mats for preventing furniture from toppling during earthquakes or rubber door stoppers.
Prior Art Documents
Patent Documents
[0003]
Non-Patent Document 1
Non-Patent Document 2
Summary of the Invention
Problems to be Solved by the Invention
[0004] The earthquake-resistant mat has the drawback that once it is pasted, it cannot be removed and reused. The rubber door stopper is for the purpose of stopping the movement of heavy doors, so it is too large to be sandwiched under school desks and is inconvenient to carry in terms of weight.
Means for Solving the Problems
[0005] To solve the aforementioned problems, the invention of claim 1 is a device for preventing and stabilizing a desk, characterized by comprising: a circular base with an inclined surface; a frame surrounding the edge of the base; an opening in the frame for inserting the legs of a desk; and a hole in the frame for passing a string through. [Effects of the Invention]
[0006] According to this invention, it is possible to provide a desk stabilizing device that is not only reusable but also lightweight and easy to carry. Furthermore, because it has a round frame, the desk legs are more stable. In addition, its shape makes it easy to insert, allowing it to be quickly inserted under the desk legs before classes or exams. [Brief explanation of the drawing]
[0007] [Figure 1] This is a front perspective view of a desk stabilizing device according to an embodiment of the present invention. [Figure 2] This is a side view of a desk stabilizing device according to an embodiment of the present invention. [Figure 3] This is a plan view of a desk stabilizing device according to an embodiment of the present invention. [Figure 4] This is a plan view of a desk stabilizing device according to an embodiment of the present invention. [Figure 5] This is a cross-sectional view AA of a desk stabilizing device according to an embodiment of the present invention. [Figure 6] This is a detailed diagram showing how to use a desk stabilizing device according to an embodiment of the present invention. [Figure 7] This is an overall diagram showing how to use a desk stabilizing device according to an embodiment of the present invention. [Figure 8] This is a diagram showing a string threaded through a desk stabilizing device according to an embodiment of the present invention. [Modes for carrying out the invention]
[0008] Embodiments of the present invention will be described below with reference to the attached drawings. The following embodiments are illustrative for explaining the present invention and are not intended to limit the present invention to these embodiments only. Furthermore, the present invention can be modified in various ways without departing from its essence. In addition, the same reference numerals are used for the same components in each drawing whenever possible, and redundant explanations are omitted.
[0009] <Embodiment> First, the shape, material, etc. of the desk stabilizer 1 according to the present invention will be described using Figures 1 to 5. Figure 1 is a front perspective view of the desk stabilizer according to an embodiment of the present invention, Figure 2 is a side perspective view of the desk stabilizer according to an embodiment of the present invention, Figures 3 and 4 are plan views of the desk stabilizer according to an embodiment of the present invention, and Figure 5 is a cross-sectional view AA of the desk stabilizer according to an embodiment of the present invention.
[0010] As shown in Figures 1 to 5, the desk stabilizer 1 has a circular base 2 with an inclination. The base 2 is a cross-sectional view taken at section AA in the plan view of Figure 4. As shown in Figure 5, it has an inclination R. The angle of the inclination R is not specifically defined, but is between 1 and 45 degrees, preferably between 5 and 40 degrees, and even more preferably between 10 and 30 degrees.
[0011] The base 2 may have two or more grooves 5, as shown in the figure. When grooves 5 are provided, the frictional force increases, which makes it less likely for the legs 7 of the desk 6 to slip. In the figure, grooves 5 are provided only on a part of the base 2, but they may be provided on the entire base 2, or not at all.
[0012] As shown in Figures 1 to 4, the bottom 2 of the desk stabilizer 1 is provided with a frame 3 that surrounds the edge. The frame 3 surrounds the legs 7 of the desk 6, thereby making the desk 6 more stable. The width EG of the edge 3 is not specifically defined as long as it serves the purpose of stabilizing the desk 6, but is preferably 1 mm to 10 mm, more preferably 2 mm to 8 mm, and even more preferably 3 mm to 5 mm.
[0013] As shown in FIGS. 1 to 4, an opening OP for inserting the leg portion 7 of the desk 6 is provided in the frame portion 3 of the desk stabilizer 1. Although the size of the opening OP is not particularly defined, it is desirable that the leg portions 7 of various types of desks 6 can be inserted.
[0014] As shown in FIGS. 1 to 5, the frame portion 3 may be provided with a hole portion 4 for the purpose of passing a string. By passing a string 8 or the like through the hole portion 4, it becomes possible to hang it on a school bag, and it is possible to prevent forgetting to bring it. Further, several types of colors of the string 8 and the color of the main body may be provided so that the dedicated desk stabilizer 1 can be recognized. The diameter of the hole portion 3 may be any size through which the string 8 can pass, and is not particularly defined.
[0015] Although the overall length D and the overall height H of the desk stabilizer 1 are not particularly defined, in view of carrying, the overall length D is 20 mm to 150 mm, preferably 30 mm to 100 mm, and more preferably 40 mm to 80 mm. Further, the overall height H is 10 mm to 100 mm, preferably 15 mm to 60 mm, and more preferably 20 mm to 50 mm.
[0016] The material of the desk stabilizer 1 is preferably made of a polymer material, but it may also be made of metal, wood, etc., and is not particularly defined. Specific examples of the polymer material include rubber, polypropylene, polyethylene, urethane, or acrylic foam.
[0017] <Implementation Method> Next, FIGS. 6 to 8 are used to show the implementation method of the desk stabilizer 1 according to the present invention. FIG. 6 is a detailed view showing the usage method of the desk stabilizer according to the embodiment of the present invention, and FIG. 7 is an overall view showing the usage method of the desk stabilizer according to the embodiment of the present invention.
[0018] (Step S1) First, as shown in FIG. 6, find the leg portion 7 that causes the looseness of the chair 6, and insert it under the leg portion 7 from the opening OP of the desk stabilizer 1. .
[0019] (Step S2) When inserted, it prevents the desk from wobbling, as shown in Figure 7.
[0020] (Step S3) When carrying it, as shown in Figure 8, a string 8 or the like can be threaded through the hole 4 and attached to a bag or the like, similar to a keychain, for easy transport. [Explanation of symbols]
[0021] 1...Desk stabilizer 2...bottom 3...frame section 4...hole 5... Groove 6...desk 7...Desk legs 8...string D...Desk stabilizer total length EG...frame width H...Total height of desk stabilizer OP...Opening R...Bottom slope
Claims
[Claim 1] A device to prevent a desk from wobbling and to stabilize it, A circular base with a slope, The frame portion surrounding the edge of the bottom, The frame portion has an opening for inserting the legs of the desk, The frame portion includes a hole for passing a string through, A desk stabilizing device characterized by having the following features.