Raisable desk with chair suspended under tabletop
The height-adjustable desk with armrest holders and folding hooks simplifies chair lifting, preventing desk damage and facilitating easy handling of heavy chairs.
Patent Information
- Application Number
- JP2024129263
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2026-01-29
AI Technical Summary
Existing methods for lifting chairs under desks risk damaging the desk surface and are cumbersome, especially when dealing with heavy chairs.
A height-adjustable desk equipped with armrest holders and folding hooks under the tabletop allows easy lifting of chairs by attaching the armrests or seat to these fixtures, using materials like metal, resin, or wood.
Enables effortless lifting of heavy chairs without damaging the desk, ensuring smooth operation and convenience in daily use.
Smart Images

Figure 2026015119000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a height-adjustable desk in which a chair can be suspended under the top. [Background technology]
[0002] When cleaning under a desk using a cleaning robot or vacuum cleaner, the chair legs would become an obstacle, so the chair had to be lifted up. For this reason, desks have been invented that have a retaining plate attached under the desk top so that a chair can be inserted into the gap between the desk top and the plate, chairs that have the armrests hooked onto the desk top, or parts that can be attached to a chair and hooked onto the desk top, and foldable hooks have been invented. [Patent documents]
[0003] [Patent Document 1] Patent Publication No. 2018-042910 [Patent Document 2] Patent Publication No. 2013-223714 [Patent Document 3] Patent Publication No. 2011-110428 [Patent Document 4] Patent application 2023-12320 Summary of the Invention [Problem to be solved by the invention]
[0004] If you try to lift the chair by hooking the chair armrests or attachment parts onto the desk top every day, you may end up damaging the desk top.
[0005] Furthermore, if the chair is heavy, it is difficult to lift it manually.
[0006] Therefore, the object of the present invention is to provide a height-adjustable desk that can easily lift up a chair by lifting the desk top, by attaching armrest holders that can be used to slide and hook the left and right armrests of a chair under the height-adjustable desk top, and folding hooks that can support the armrests of the chair and both sides of the seat, under the top. [Means for solving the problem]
[0007] An armrest holder or a folding hook made of metal, resin or wood is attached under the height-adjustable desk top, and the armrest or seat of the chair is hooked onto it, and the chair can be lifted by lifting the desk top. [Effects of the Invention]
[0008] The armrest holder and the folding hook of the present invention are attached to a height-adjustable desk, so that even a heavy chair can be easily lifted below the tabletop. [Brief explanation of the drawings]
[0009] [Figure 1] Armrest holder diagram [Figure 2] Folding hook diagram [Figure 3] Diagram of a height-adjustable desk with armrest holders attached [Figure 4] Diagram of a height-adjustable desk with a folding hook attached [Figure 5] A diagram of a chair being raised on a height-adjustable desk with armrest holders attached [Figure 6] A diagram of a height-adjustable desk with a folding hook attached, lifting the chair Modes for carrying out the invention
[0010] This height-adjustable desk has an armrest holder made of metal, resin, wood, or the like that can be used to hang the armrest of a chair, and a foldable hook that can be used to hang the seat or armrest of a chair, attached under the desk top. [Example]
[0011] The following describes the embodiments with reference to the accompanying drawings. Figure 1 shows the armrest holder used in the invention described in claim 1. It has two opposing U-shaped holders into which the armrests of a chair can be slid and inserted. It is attached to the underside of the tabletop with screws or the like.
[0012] Figure 2 shows the folding hook described in claim 2, which is designed to maintain the level of the hook with the desk top by using magnets, etc. It is attached to the underside of the desk top by using screws, etc.
[0013] Figure 3 is a diagram of the desk of the invention described in claim 1. An armrest holder 2 is attached to the bottom of a height-adjustable desk top 1 with screws.
[0014] 4 is a diagram of the desk of the invention described in claim 2. A folding hook is attached to the bottom of the height-adjustable desk top 1 with a screw.
[0015] FIG. 5 shows the desk of the invention as recited in claim 1, in which the chair's armrest 4 is inserted into the armrest holder 3, and then the height-adjustable desk top 1 is raised to allow the chair to float.
[0016] Figure 6 shows the desk of the invention described in claim 2. The attached folding hooks 3 are tilted down so that they hook onto both sides of the chair seat, and the height-adjustable desk top 1 is raised, causing the hooks to hook onto the chair and lift it up. [Explanation of symbols]
[0017] 1 Height-adjustable desk top 2 armrest holders 3 Folding Hooks 4. Chair arms
Claims
1. This height-adjustable desk is comprised of two sets of U-shaped parts made of metal, resin, or wood that can be attached to the bottom of the desk top to hold the chair's armrests. The chair's armrests can be slid into the U-shaped parts, and the height-adjustable desk can be raised by lifting the desk top.
2. Two sets of folding hooks made of metal, resin, or wood are attached under the height-adjustable desk top, and the hooks are folded down so that they hook onto the seat or both sides of the armrests of a chair. When the height-adjustable desk top is raised, the hooks hook onto the chair, allowing the chair to be lifted up.