The present disclosure relates to folding storage stools.
Currently, in the field of household stools, most of the existing stools cannot be folded. A few folding stools are folded by connecting stool surface to stool legs by means of hinges. However, thus folded stools are still bulky and occupy a large space particular in height and length, which is not suitable for use, carrying and storage in the households with small spaces.
Many stools are equipped with movable wheels at the bottom. The movable wheels are mainly installed in two ways. One is to directly insert the movable wheels at the bottom of the stool; and the other is to fix the movable wheels to the stool by means of tools. The insertion requires specific inserting holes provided at the bottom of the stool resulting in unstable connection, and the movable wheels are easy to fall off. The fixed installation requires tools such as a screwdriver for assembly and disassembly, which is inconvenient to operate.
The present invention provides a folding storage stool on wheels to overcome the defects in the prior art. The folding storage stool on wheels is small in size and is easy to carry and store. Movable wheels arranged at the bottom of the stool facilitate the handling and movement of the stool.
A folding storage stool on wheels includes a foldable stool body, a cover for covering an upper opening of the foldable stool body in an unfolded state, an inner support plate for supporting the foldable stool body, which is arranged on a bottom of an inner cavity of the foldable stool body in an unfolded state, and a plurality of movable wheels arranged at a bottom of the foldable stool body in an unfolded state. A side fold is provided on a middle of each of two opposite sides of the foldable stool body. A bottom fold that is inwardly folded is provided at a bottom surface of the foldable stool body. After the inner support plate is removed from the foldable stool body, the two opposite sides with side folds are folded inwardly along the side folds and the bottom surface of the foldable stool body is folded along the bottom fold, so that a folded body is formed when two opposite sides without side folds are put together. The folded body and the inner support plate are accommodated in a cavity of the cover.
An outer support plate is arranged at the bottom of the foldable stool body in an unfolded state; the plurality of movable wheels are arranged on the outer support plate; and the outer support plate is fixedly connected to the inner support plate.
Further, the outer support plate is a one-piece square having a length and width greater than that of the bottom of the foldable stool in an unfolded body; or the outer support plate is a sectorial pad, and four sectorial pads are respectively provided at four corners of the bottom of the foldable stool body in a unfolded state; and the sectorial pad is provided with an L-shaped flanging partially abuts against a side of the bottom of the foldable stool body.
Each of the plurality of the movable wheels includes a wheel body and a wheel rod movably arranged on the wheel body. A plurality of mounting holes are positioned on the outer support plate and the inner support plate. The wheel rod is screwed into the mounting holes and connects the outer support plate and the inner support plate. A dial piece is fixedly arranged on the wheel rod so that the wheel rod is screwed onto the outer support plate or unscrewed from the outer support plate by means of the dial piece.
The movable wheel is also directly mounted on the inner support plate. The wheel rod passes through the bottom of the foldable stool body and is screwed onto the inner support plate so that the wheel rod is screwed onto the inner support or unscrewed from the inner support by means of the dial piece.
In order to easily operate the dial piece, both ends of the dial piece are respectively provided with a dial block bent toward the wheel body.
A frame is arranged in the foldable stool body, and a plurality of compartments are provided in the frame; an upper edge of the foldable stool body is provided with an adhesive strip to which a hook-and-loop fastener is attached; and the frame is fixed to the foldable stool body via the hook-and-loop fastener and the adhesive strip.
The benefits of the present invention are described below.
The foldable storage stool of the present invention can be used as both a stool and a storage box, which is useful and convenient. The foldable storage stool takes up less space and is easy to carry or store when folded because it is foldable. The stool on the bottom is equipped with movable wheels such that the stool is movable. The movable wheels are detachably connected to the foldable stool body in a screw connection, improving the stability and simplifying the installation at the same time. Such configuration eliminates the use of additional tools, and is convenient for disassembly of the inner support plate when folding the stool. The present invention has the advantages of simple structure and high practicability, which can be used in a wide range of applications.
In the drawings: 1, stool body; 101, side fold; 102, bottom fold; 2, cover; 3, inner support plate; 4, movable wheel; 41, wheel body; 42, wheel rod; 43, dial piece; 44, dial block; 45, polygonal gasket; 46, polygonal hole; 5, outer support plate; 51, sectorial pad; 511, L-shaped flanging; 6, mounting hole; 7, frame; 701, compartment; 8, adhesive strip.
The embodiments of the present invention will be described in detail with reference to the drawings.
As shown in
As shown in
For the purpose of quick assembly and disassembly the movable wheel 4, as shown in
The movable wheels 4 may be directly screwed onto the inner support plate 3. The wheel rod 42 is screwed onto the inner support plate 3 or unscrewed from the inner support plate 3 by means of the dial piece 43.
To improve the practicability of the stool, a frame 7 is provided in the foldable stool 1 in an unfolded state, and a plurality of compartments 701 are provided in the frame 7. The upper edge of the foldable stool body 1 is provided with an adhesive strip 8 to which a hook-and-loop fastener is attached. The frame 7 is fixed to the foldable stool body 1 via the hook-and-loop fastener and the adhesive strip 8.
As shown in
It should be understood that for ordinary skill in the art, improvements or variations can be made based on the above descriptions, and such improvements and variations fall within the scope of the appended claims.
The embodiments are only illustrative of the present disclosure, and apparently the implementations are not limited by the above modes. The embodiments described herein and various modifications based on the ideas and technical solutions of the present disclosure fall within the scope of the present application.
This application is a continuation-in-part of International Application No. PCT/CN2016/093953, filed on Aug. 8, 2016, which is hereby incorporated by reference in its entirety.
Number | Name | Date | Kind |
---|---|---|---|
3639942 | Ostrom | Feb 1972 | A |
4878682 | Lee | Nov 1989 | A |
4881779 | Bubien | Nov 1989 | A |
4974870 | Jarke | Dec 1990 | A |
D341556 | Jarke | Nov 1993 | S |
5257707 | Soede | Nov 1993 | A |
5273307 | Jarke et al. | Dec 1993 | A |
D344915 | Jarke | Mar 1994 | S |
5310208 | Jarke | May 1994 | A |
5806864 | Zielinski | Sep 1998 | A |
6079772 | Green | Jun 2000 | A |
7562897 | Sherman | Jul 2009 | B1 |
7581786 | Wang | Sep 2009 | B1 |
9522763 | Roman | Dec 2016 | B2 |
9981677 | Gross | May 2018 | B1 |
20030051311 | Reilly | Mar 2003 | A1 |
20050204968 | Butkus | Sep 2005 | A1 |
20110146027 | Tsai | Jun 2011 | A1 |
20110162560 | Tang | Jul 2011 | A1 |
20120235370 | Kirshner | Sep 2012 | A1 |
20150076799 | Ryan | Mar 2015 | A1 |
20160121916 | Kassab Arabo | May 2016 | A1 |
20170347800 | Tang | Dec 2017 | A1 |
Number | Date | Country |
---|---|---|
201664091 | Dec 2010 | CN |
201840082 | May 2011 | CN |
202173071 | Mar 2012 | CN |
202723191 | Feb 2013 | CN |
202941704 | May 2013 | CN |
205053433 | Mar 2016 | CN |
Number | Date | Country | |
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20190167005 A1 | Jun 2019 | US |
Number | Date | Country | |
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Parent | PCT/CN2016/093953 | Aug 2016 | US |
Child | 16257298 | US |