Revolving bookshelf with adjustable storage height
By setting up a rod sleeve and a rotating sleeve on the rotating bookshelf, and installing a book placement rack unit on the outside of the rotating sleeve, the problem of traditional rotating bookshelves being unable to adjust the storage height is solved, improving the stability and service life of the rotating base.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 康士得(安徽)家具有限公司
- Filing Date
- 2025-03-18
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional rotating bookshelves cannot adjust the storage height according to needs, and the rotating base is easily damaged, resulting in a short service life.
A height-adjustable rotating bookshelf was designed. By setting a sleeve and a rotating sleeve on the vertical rod, and fixing a book shelf unit on the outside of the rotating sleeve, the height adjustment and stable rotation can be achieved by using locking bolts and bearings.
It enables adjustable storage height according to needs, extends the lifespan of the bookshelf, and improves the stability and lifespan of the swivel base.
Smart Images

Figure CN224250986U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bookshelf technology, and in particular relates to a rotating bookshelf with adjustable storage height. Background Technology
[0002] As people's living standards continue to improve, their needs for bookshelves are no longer limited to fixed shelves; rotating bookshelves are gradually appearing in various settings. A rotating bookshelf is one that can rotate 360° for easy access to books. Traditional rotating bookshelves, however, have their rotating base supported only by a pivot axis. In actual use, the weight of the rotating base and the books is concentrated on this pivot axis, which not only affects the rotation of the base but also makes it prone to damage after prolonged use, resulting in a shorter lifespan.
[0003] Meanwhile, CN213074986U discloses a rotating bookshelf, including a base and a rotating seat. The rotating seat is rotatably connected to the base via a rotating shaft. Both the top surface of the base and the bottom surface of the rotating seat are provided with annular grooves. Multiple ball bearings are movably disposed in the annular groove between the base and the rotating seat. Four magnet blocks are provided on the top surface of the base and the bottom surface of the rotating seat around the annular groove. The four magnet blocks are evenly distributed, and the magnet block corresponding to the base is attracted to the magnet block corresponding to the rotating seat. However, during use, the storage height cannot be adjusted according to needs. Utility Model Content
[0004] The purpose of this utility model is to provide a rotating bookshelf with adjustable storage height. By setting a sleeve on the vertical rod, rotatably setting a rotating sleeve on the outside of the sleeve, and fixing a book placement rack unit on the outside of the rotating sleeve, the problem of existing bookshelves being unable to adjust the storage height according to needs is solved.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a rotating bookshelf with adjustable storage height, comprising a vertically arranged vertical rod, the bottom end of which is connected to a counterweight base. Several book racks are arranged vertically from bottom to top along the vertical rod. Each book rack includes a sleeve that is movably fitted onto the vertical rod. A rotating sleeve is rotatably fitted onto the outer side of the sleeve, and four book rack units are connected to the outer wall of the rotating sleeve. A locking bolt B is passed through the rotating sleeve, and the end of the locking bolt B abuts against the outer wall of the sleeve.
[0007] Furthermore, the outer wall of the vertical rod is provided with a guide groove in the vertical direction, the inner wall of the rod sleeve is provided with a slider that slides along the guide groove, and the outer wall of the rod sleeve is provided with a locking bolt A that passes through the slider and abuts against the inner wall of the guide groove.
[0008] Furthermore, the bottom side of the guide groove is provided with several insertion holes at equal intervals along its length, and the end of the locking bolt A is integrally formed with a round rod for inserting into the insertion hole.
[0009] Furthermore, the book shelf unit includes a U-shaped fixing plate, an L-shaped fixing plate is connected between the two opposite inner side walls of the U-shaped fixing plate, an L-shaped plate is connected to the inner side of the L-shaped fixing plate, and a support plate for supporting the books is provided at the bottom end of the L-shaped plate.
[0010] Furthermore, the outer peripheral sidewall of the rotating sleeve is provided with four mounting planes for installing U-shaped fixing plates. The bottom sidewalls of the U-shaped fixing plates located on both sides of the L-shaped fixing plate are provided with waist-shaped holes in the vertical direction. Each of the mounting planes is provided with a threaded hole that mates with the waist-shaped hole. During installation, a fixing bolt with a washer is used to pass through the waist-shaped hole and be threaded to the threaded hole to fix the U-shaped fixing plate on the mounting plane.
[0011] Furthermore, the mounting surface is provided with two sets of threaded holes that mate with the oblong hole, and each set of threaded holes has two holes.
[0012] This utility model has the following beneficial effects:
[0013] This utility model features a rod sleeve on a vertical rod, a rotating sleeve rotatably mounted on the outside of the rod sleeve, and a book shelf unit fixedly installed on the outside of the rotating sleeve. This allows for adjustment of the installation distance between adjacent rod sleeves as needed, thereby adjusting the storage height. Furthermore, the rotating sleeve can rotate around the outside of the rod sleeve, facilitating the control of the book shelf unit's rotation around the vertical rod as required during use.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the rotating bookshelf structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the vertical rod installation structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the book shelf structure of this utility model;
[0019] Figure 4 for Figure 3 Enlarged view of a portion of point A in the middle;
[0020] Figure 5 for Figure 3 The main view;
[0021] Figure 6 for Figure 3 Top view. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] Please see Figure 1 and 3 As shown in Figure 6, this utility model is a rotating bookshelf with adjustable storage height, including a counterweight base 1. A vertical rod 10 is connected to the upper surface of the counterweight base 1 by welding, bolting, or other methods. Several rod sleeves 20 are arranged vertically from bottom to top on the vertical rod 10. The rod sleeves 20 are fitted onto the vertical rod 10. A rotating sleeve 21 is rotatably fitted onto the outer side of each rod sleeve 20. The outer wall of the rotating sleeve 21 has four mounting surfaces 210, and each mounting surface 210 has four threaded holes. A U-shaped fixing plate 22 is fixed to the mounting surface 210 by fixing bolts 222 with washers. The U-shaped fixing plate 22 has two oblong holes 221 that mate with threaded holes. During installation, the fixing bolts 222 with washers pass through the oblong holes 221 and are threadedly connected to the threaded holes. At the same time, an L-shaped fixing plate 23 is connected between the two opposite inner side walls of the U-shaped fixing plate 22. An L-shaped plate 24 is connected to the inner side of the L-shaped fixing plate 23. A support plate 241 for supporting the book 2 is provided at the bottom end of the L-shaped plate 24.
[0025] In the above, the U-shaped fixing plate 22, the L-shaped fixing plate 23, the L-shaped plate 24, and the support plate 241 constitute a book shelf unit. The four book shelf units, along with the rod sleeve 20 and the rotating sleeve 21, constitute a book shelf 200.
[0026] Furthermore, the waist-shaped hole 221 allows for easy adjustment of the four book shelf units on the same book shelf 200 to different height positions as needed during use.
[0027] Based on this, the L-shaped plate 24 and the support plate 241 are fixedly connected by bolts, while the U-shaped fixing plate 22, the L-shaped fixing plate 23 and the L-shaped plate 24 are welded together.
[0028] It is known that, in order to facilitate the restriction of the rotation of the rotating sleeve 21 during use, a locking bolt B211 is provided through the rotating sleeve 21, and the end of the locking bolt B211 abuts against the outer wall of the sleeve 20.
[0029] Similarly, in actual use, in order to facilitate the rotation of the rotating sleeve 21 around the rod sleeve 20, two bearings are set between the rotating sleeve 21 and the rod sleeve 20. By using the bearings, it is convenient to control the rotation of the rotating sleeve 21 around the rod sleeve 20 under the action of the bearings during use.
[0030] It is understandable that, in one specific implementation, in order to facilitate the installation of the book shelf 200 and to facilitate the adjustment of the installation height of any book shelf 200, such as... Figure 2 and 4 A guide groove 11 is provided on the outer side wall of the vertical rod 10 in the vertical direction. A slider 202 is provided on the inner side wall of the rod sleeve 20 to slide along the guide groove 11. A locking bolt A203 is provided on the outer side wall of the rod sleeve 20, which passes through the slider 202 and abuts against the inner side wall of the guide groove 11.
[0031] Meanwhile, in order to better maintain the position of the book shelf 200 fixed at any height, several insertion holes are provided at equal intervals along the length of the bottom side of the guide slide 11, and the end of the locking bolt A203 is integrally formed with a round rod for inserting into the insertion hole.
[0032] Similarly, in order to facilitate the installation of the locking bolt A203, the top of the sleeve 20 protrudes from the end of the rotating sleeve 21, and the locking bolt A203 is installed in the area where the top of the sleeve 20 protrudes from the end of the rotating sleeve 21.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A rotating bookshelf with adjustable storage height, characterized in that: It includes a vertically arranged vertical rod (10), and the vertical rod (10) is provided with a plurality of book racks (200) from bottom to top in the vertical direction; The book rack (200) includes a sleeve (20) that is movably fitted onto the vertical rod (10). A rotating sleeve (21) is rotatably fitted on the outer side of the sleeve (20). Four book rack units are connected to the outer side wall of the rotating sleeve (21).
2. The adjustable-height rotating bookshelf according to claim 1, characterized in that, The outer wall of the vertical rod (10) is provided with a guide groove (11) in the vertical direction. The inner wall of the rod sleeve (20) is provided with a slider (202) that slides along the guide groove (11). The outer wall of the rod sleeve (20) is provided with a locking bolt A (203) that passes through the slider (202) and abuts against the inner wall of the guide groove (11).
3. A rotating bookshelf with adjustable storage height according to claim 2, characterized in that, The bottom side of the guide groove (11) is provided with several insertion holes at equal intervals along its length, and the end of the locking bolt A (203) is integrally formed with a round rod for inserting into the insertion hole.
4. A rotating bookshelf with adjustable storage height according to claim 1, characterized in that, The book shelf unit includes a U-shaped fixing plate (22), an L-shaped fixing plate (23) is connected between the two opposite inner side walls of the U-shaped fixing plate (22), an L-shaped plate (24) is connected to the inner side of the L-shaped fixing plate (23), and a support plate (241) for supporting the books (2) is provided at the bottom end of the L-shaped plate (24).
5. A rotating bookshelf with adjustable storage height according to claim 4, characterized in that, The outer peripheral sidewall of the rotating sleeve (21) is provided with four mounting planes (210) for mounting U-shaped fixing plates (22). The bottom sidewalls of the U-shaped fixing plates (22) located on both sides of the L-shaped fixing plate (23) are provided with waist-shaped holes (221) in the vertical direction. Each mounting plane (210) is provided with a threaded hole that mates with the waist-shaped hole (221). During installation, a fixing bolt (222) with a washer is used to pass through the waist-shaped hole (221) and connect with the threaded hole to fix the U-shaped fixing plate (22) on the mounting plane (210).
6. A rotating bookshelf with adjustable storage height according to claim 5, characterized in that, The mounting plane (210) is provided with two sets of threaded holes that mate with the waist-shaped hole (221), and the number of threaded holes in any set is two.
7. A rotating bookshelf with adjustable storage height according to claim 1, characterized in that, The bottom end of the vertical rod (10) is connected to the counterweight base (1).
8. A rotating bookshelf with adjustable storage height according to claim 1, characterized in that, A locking bolt B (211) is provided through the rotating sleeve (21), and the end of the locking bolt B (211) abuts against the outer wall of the sleeve (20).