Anti-toppling structure of reservation bookcase
By reinforcing the bottom and connecting the adjusting rod with bolts, the stability of the bookcase is enhanced, solving the problem of the bookcase tipping over and ensuring safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SENSEIT ELECTRONICS TECH
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-21
AI Technical Summary
The bookcase is prone to tipping over when subjected to external force, posing a safety hazard and making it inconvenient to use.
The bookcase features a reinforced bottom structure and a height adjustment mechanism achieved by tightly connecting an adjusting rod with nuts and bolts. Combined with a reinforced base and anti-slip pads, this enhances the stability and safety of the bookcase.
Effectively prevents bookcases from tipping over, ensuring personnel safety, simplifies the installation process, is suitable for bookcases of various materials, and maintains both aesthetics and practicality.
Smart Images

Figure CN224140443U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of anti-tipping structure for bookshelves, and more specifically, it relates to an anti-tipping structure for a bookcase with reservation function. Background Technology
[0002] The reservation book retrieval cabinet, also known as the 24-hour self-service reservation book retrieval cabinet, is mainly designed for readers to retrieve reserved and transferred books independently. Readers complete the borrowing process simultaneously while retrieving their reserved books, requiring no additional steps and offering a simple and quick operation. The management interface primarily provides functions such as shelving, removing books from shelves, and shelf maintenance. It easily extends the library's service reach, expands the library's service hours for the public, and provides readers with more convenient 24 / 7 self-service. The system can be placed in the library lobby, outside the library, or other public areas, allowing readers to easily borrow and return books when the library is closed, as well as retrieve reserved books at designated locations.
[0003] Bookshelves are typically placed directly on the ground, and due to their height and weight, they are prone to tipping over when subjected to external forces. Tipping over can damage the bookcase itself and cause injury to the user, compromising safety. Furthermore, the high top of the bookcase makes it inconvenient to remove books, making it less convenient to use. Therefore, we propose a pre-set bookcase anti-tipping structure. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an anti-tipping structure for a reservation bookcase, thereby solving the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bookcase anti-tipping structure, comprising a base plate, with a first adjusting rod, a second adjusting rod, a third adjusting rod, and a fourth adjusting rod fixedly connected to both ends of the base plate surface. The first and second adjusting rods are arranged parallel to each other, as are the third and fourth adjusting rods. A base outer sleeve assembly is provided above the base plate, with a first mounting groove and a second mounting groove fixedly connected to the inner wall at both ends of the base outer sleeve assembly. The surfaces of the first and second mounting grooves are provided with identical adjusting through holes. The first adjusting rod, the second adjusting rod, the third adjusting rod, and the fourth adjusting rod are... The fourth adjusting rod passes through the adjusting through hole and is also provided with an M6 nut with a threaded connection on its surface. The first mounting groove and the second mounting groove are provided with threaded through holes, and M6 bolts are provided in the threaded through holes. The base outer sleeve assembly is provided with hollow grooves at both ends. The surfaces of the hollow grooves at both ends are provided with a first cover plate and a second cover plate, respectively. The surfaces of the first cover plate and the second cover plate are provided with elastic clamping plates that are fixedly connected to both sides. The surface of the base outer sleeve assembly is provided with locking blocks that are adapted to the elastic clamping plates on both sides. The hollow grooves on both sides are provided with weight blocks placed inside the base outer sleeve assembly. The bottom of the base plate is provided with a reinforcing base. The cross-section of the reinforcing base is trapezoidal, and the bottom of the reinforcing base is provided with an anti-slip pad.
[0006] Preferably, the base jacket assembly has mounting slots on both sides of its bottom, and waterproof and dustproof plates are installed in the mounting slots on both sides.
[0007] Preferably, the base jacket assembly has a fixedly connected limiting baffle on its surface.
[0008] Preferably, the base plate and the base outer sleeve assembly are L-shaped.
[0009] Preferably, the top surface of the base jacket assembly has a plurality of mounting holes.
[0010] This utility model provides an anti-tipping structure for a reservation bookcase, which has the following beneficial effects:
[0011] With its innovative bottom reinforcement structure and ground anchoring design, the internal height can be finely adjusted by tightly connecting adjusting rods and nuts and bolts, effectively enhancing the overall stability of the bookcase and preventing it from tipping over when children accidentally bump into it or when it is full of books. The structure is easy to install, adaptable to bookcases of various materials, ensuring the safety of personnel, while maintaining the aesthetics and practicality of the bookcase, providing a safety guarantee for modern library reading spaces. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 This is an exploded view of the internal structure of this utility model.
[0014] Figure 3 This is a schematic diagram of the internal structure of this utility model.
[0015] In the diagram: 1. Base plate; 2. First adjusting rod; 3. Second adjusting rod; 4. Third adjusting rod; 5. Fourth adjusting rod; 6. Base outer sleeve assembly; 7. First mounting slot; 8. Second mounting slot; 9. Adjustment through hole; 10. M6 nut; 11. M6 bolt; 12. First cover plate; 13. Second cover plate; 14. Elastic clamping plate; 15. Locking block; 16. Weight block; 17. Reinforced base; 18. Anti-slip pad; 19. Mounting slot; 20. Waterproof and dustproof plate; 21. Limiting baffle; 22. Mounting hole. Detailed Implementation
[0016] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0017] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] Please see Figures 1 to 3This utility model provides a technical solution: an anti-tipping structure for a reservation bookcase, including a base plate 1. At both ends of the surface of the base plate 1 are fixedly connected first adjusting rods 2, second adjusting rods 3, third adjusting rods 4, and fourth adjusting rods 5. The first adjusting rods 2 and 3 are arranged parallel to each other, as are the third adjusting rods 4 and 5. A base outer sleeve assembly 6 is provided above the base plate 1, and the base plate 1 and the base outer sleeve assembly 6 are L-shaped. At both ends of the base outer sleeve assembly 6 are first mounting grooves 7 and second mounting grooves 8, which are fixedly connected to the inner wall. The surfaces of the first mounting grooves 7 and 8 are provided with identical adjustment through holes 9. The first adjusting rods 2, 3, 4, and 5 pass through the adjustment through holes 9 and are also provided with threaded M6 nuts 10. A threaded through hole is provided at the center of the first mounting grooves 7 and 8, and an M6 bolt 11 is installed inside the threaded through hole. The base outer sleeve assembly 6 has hollowed-out grooves at both ends. The surfaces of the hollowed-out grooves at both ends are respectively provided with a first cover plate 12 and a second cover plate 13. The surfaces of the first cover plate 12 and the second cover plate 13 are provided with elastic clamping plates 14 that are fixedly connected. The surface of the base outer sleeve assembly 6 is provided with locking blocks 15 that are adapted to the elastic clamping plates 14 on both sides. The hollowed-out grooves on both sides are provided with weight blocks 16 placed inside the base outer sleeve assembly 6. The bottom of the base base plate 1 is provided with a reinforcing base 17. The cross-section of the reinforcing base 17 is trapezoidal. The bottom of the reinforcing base 17 is provided with an anti-slip pad 18.
[0020] The base outer sleeve assembly 6 has mounting slots 19 on both sides of its bottom, and waterproof and dustproof plates 20 are installed inside the mounting slots 19 on both sides. The surface of the base outer sleeve assembly 6 has a limiting baffle 21 for fixed connection, and the top surface of the base outer sleeve assembly 6 has several mounting holes 22.
[0021] The specific usage and function of this embodiment: The base outer sleeve assembly 6 is fitted onto the base plate 1. The height of the base outer sleeve assembly 6 can be finely adjusted using the adjusting rods on the base plate 1. M6 nuts 10 are then installed on each adjusting rod for locking and fixing. M6 bolts 11 are installed in each mounting slot for locking and support, ensuring the stability of both ends of the structure. The surface of the base outer sleeve assembly 6 is then covered by the first cover plate 12 and the second cover plate 13 on both sides. The bookcase body is installed on the surface of the base outer sleeve assembly 6. The bottom of the bookcase body is protected by a limiting baffle 21. The bottom of the base plate 1 has a reinforced base 17, which, through its isosceles trapezoidal design, ensures the stability of the support on both sides. The anti-slip pads 18 at the bottom increase the anti-slip friction capability. Depending on the site conditions, ground nails can be considered. The overall structure effectively enhances the stability of the bookcase, preventing accidental bumping by children or tipping over when fully loaded with books. The structure is easy to install, adaptable to various bookcase materials, ensuring personnel safety while maintaining the aesthetics and practicality of the bookcase, providing a safety guarantee for modern library reading spaces.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A reservation cabinet anti-toppling structure, comprising a base bottom plate (1), characterized in that: The base plate (1) has a first adjusting rod (2), a second adjusting rod (3), a third adjusting rod (4), and a fourth adjusting rod (5) fixedly connected at both ends. The first adjusting rod (2) and the second adjusting rod (3) are arranged parallel to each other, and the third adjusting rod (4) and the fourth adjusting rod (5) are arranged parallel to each other. The base plate (1) has a base outer sleeve assembly (6) above it. The base outer sleeve assembly (6) has a first mounting groove (7) and a second mounting groove (8) fixedly connected to the inner wall at both ends. The first mounting groove (7) and the second mounting groove (8) have identical adjusting through holes (9) on their surfaces. The first adjusting rod (2), the second adjusting rod (3), the third adjusting rod (4), and the fourth adjusting rod (5) pass through the adjusting through holes (9) and are also provided with threaded M6 nuts on their surfaces. 10) The first mounting groove (7) and the second mounting groove (8) are provided with threaded through holes at their center, and M6 bolts (11) are provided in the threaded through holes; the base outer sleeve assembly (6) is provided with hollow grooves at both ends, and the surfaces of the hollow grooves at both ends are provided with a first cover plate (12) and a second cover plate (13) respectively. The surfaces of the first cover plate (12) and the second cover plate (13) are provided with elastic clamping plates (14) that are fixedly connected. The surface of the base outer sleeve assembly (6) is provided with locking blocks (15) that are adapted to the elastic clamping plates (14) on both sides; the hollow grooves on both sides are provided with weight blocks (16) placed in the base outer sleeve assembly (6); the bottom of the base base plate (1) is provided with a reinforcing base (17), the cross section of the reinforcing base (17) is trapezoidal, and the bottom of the reinforcing base (17) is provided with an anti-slip pad (18).
2. The anti-tipping structure for a reservation bookcase according to claim 1, characterized in that: The base jacket assembly (6) has mounting slots (19) on both sides of its bottom, and waterproof and dustproof plates (20) are provided in the mounting slots (19) on both sides.
3. The anti-tip structure for a reservation cabinet according to claim 1, wherein: The base jacket assembly (6) has a fixedly connected limiting baffle (21) on its surface.
4. The anti-tip structure for a reservation cabinet according to claim 1, wherein: The base plate (1) and the base outer sleeve assembly (6) are L-shaped.
5. The anti-tip structure for a reservation cabinet according to claim 1, wherein: The top surface of the base jacket assembly (6) is provided with a number of mounting holes (22).