Book self-service borrowing and returning all-in-one machine
By designing a shelf and support structure in the self-service book borrowing and returning machine, the problem of inconvenience for readers when borrowing multiple books is solved, achieving stable support and convenient operation for multiple books.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINGWEN TECHNOLOGY (BEIJING) CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-08
AI Technical Summary
When readers borrow multiple books, they need to hold the books in their arms and place them one by one on the self-service book lending and returning machine, which is inconvenient.
A self-service book borrowing and returning machine was designed, which includes a shelf, support rod, mounting frame and limiting plate. The shelf can be unfolded to a horizontal position for stable support, reducing the burden on readers; when not in use, it can be flipped to a vertical position for storage.
With a stable support shelf, readers can easily place multiple books, reducing their burden and improving ease of use.
Smart Images

Figure CN224217126U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of library management equipment, specifically, it relates to a self-service book borrowing and returning machine. Background Technology
[0002] Self-service book borrowing and returning machines are a modern library management device widely used in various types of libraries, especially university libraries and public libraries. They use radio frequency identification (RFID) technology to enable self-service borrowing and returning of books, allowing readers to complete borrowing, returning, searching and renewing of books on the machine without human intervention, which greatly improves the service efficiency and user experience of the library.
[0003] Self-service book lending and returning machines offer 24 / 7 open service, allowing readers to borrow and return books anytime, anywhere, greatly improving the convenience and flexibility of the service. However, when readers need to borrow a large number of books, they have to carry the books in their arms and place them one by one on the machine to borrow and return them, which is inconvenient.
[0004] In view of the above, this utility model is hereby proposed. Utility Model Content
[0005] To address the inconvenience caused to readers who need to carry multiple books and place them one by one on a self-service book lending and returning machine, the basic concept of this utility model is as follows:
[0006] A self-service book borrowing and returning machine includes a main body and a base. The main body is fixedly mounted on the top outer wall of the base. Symmetrically arranged mounting seats are fixedly mounted on one side of the main body. The same mounting rod is rotatably mounted on opposite sides of the mounting seats. A connecting seat is fixedly connected to the outer wall of the middle part of the mounting rod. A shelf is fixedly connected to one side of the connecting seat. A mounting frame is fixedly connected to the bottom of the shelf. A shaft is rotatably mounted on the bottom of the mounting frame. A connecting rod is fixedly mounted on the outer wall of the shaft. A support rod is fixedly connected to the bottom end of the connecting rod. A support foot is fixedly connected to the bottom end of the support rod. A limit plate is fixedly installed at the bottom of the mounting frame. The bottom end of the limit plate contacts the outer wall of one side of the connecting rod.
[0007] In a preferred embodiment of this utility model, a touch screen is provided on the top of the machine body, and an RFID book sensing area is provided on one side of the machine body, with the RFID book sensing area located below the touch screen.
[0008] In a preferred embodiment of this utility model, a scanning area is provided on the body, and the scanning area is located on one side of the touch screen.
[0009] In a preferred embodiment of this utility model, a limiting block is fixedly provided on one side of the machine body, the limiting block is provided with a mounting hole, the inner wall of the mounting hole is provided with an internal thread, and a threaded rod is screwed into the mounting hole.
[0010] In a preferred embodiment of this utility model, a positioning rod is installed at the end of the threaded rod, and a knob is fixedly connected to the end of the threaded rod away from the positioning rod.
[0011] In a preferred embodiment of this utility model, a positioning groove is provided on one side of the shelf, and the positioning rod is adapted to the positioning groove.
[0012] Compared with the prior art, the present invention has the following advantages:
[0013] This invention unfolds the shelf to a horizontal position, where the legs are in contact with the ground. Through the provided support rods, mounting brackets, connecting rods, and shafts, and with the bottom end of the limiting plate in contact with the outer wall of the connecting rod, a stable support function can be achieved for the shelf. This allows readers to temporarily place a large number of books on the shelf, reducing their burden, and then they can borrow and return books at the self-service book borrowing and returning machine.
[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the overall structure of the self-service book borrowing and returning machine of this utility model;
[0017] Figure 2 This is a side view of the structure of the self-service book borrowing and returning machine of this utility model;
[0018] Figure 3 This is a side view of the shelf structure of the self-service book borrowing and returning machine of this utility model.
[0019] Figure 4 This is a schematic diagram of the connection structure between the support rod and the mounting frame of the self-service book borrowing and returning machine of this utility model;
[0020] Figure 5 This is a schematic diagram of the limiting block structure of the self-service book borrowing and returning machine of this utility model.
[0021] In the diagram: 1. Main body; 2. Base; 3. Touch screen; 4. RFID book sensing area; 5. Scanning area; 6. Display stand; 7. Mounting base; 8. Support rod; 9. Support leg; 10. Mounting bracket; 11. Limiting block; 12. Mounting rod; 13. Connecting seat; 14. Connecting rod; 15. Limiting plate; 16. Positioning groove; 17. Shaft; 18. Mounting hole; 19. Threaded rod; 20. Positioning rod; 21. Knob. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0023] like Figures 1 to 5 As shown
[0024] The self-service book borrowing and returning machine includes a main body 1 and a base 2. The main body 1 is fixedly installed on the top outer wall of the base 2. A touch screen 3 is installed on the top of the main body 1. An RFID book sensing area 4 is located on one side of the main body 1, below the touch screen 3. A barcode scanning area 5 is located on the main body 1, next to the touch screen 3. Through the touch screen 3, the RFID book sensing area 4, and the barcode scanning area 5, readers can complete operations such as borrowing, returning, searching, and renewing books on the self-service book borrowing and returning machine. Symmetrically arranged mounting bases 7 are fixedly installed on one side of the main body 1. The same mounting rod 12 is rotatably installed on opposite sides of the mounting bases 7. A connecting seat 13 is fixedly connected to the outer wall of the middle of the mounting rod 12. A shelf 6 is fixedly connected to one side of the connecting seat 13. A mounting bracket is fixedly connected to the bottom of the shelf 6. The mounting frame 10 has a rotating shaft 17 at its bottom. A connecting rod 14 is fixedly installed on the outer wall of the shaft 17. A support rod 8 is fixedly connected to the bottom of the connecting rod 14. A support leg 9 is fixedly connected to the bottom of the support rod 8. A limit plate 15 is fixedly installed at the bottom of the mounting frame 10. The bottom of the limit plate 15 contacts the outer wall of one side of the connecting rod 14. If the reader borrows a lot of books, the shelf 6 can be unfolded to a horizontal state. At this time, the support leg 9 contacts the ground. Through the support rod 8, mounting frame 10, connecting rod 14 and shaft 17, and with the bottom of the limit plate 15 in contact with the outer wall of the connecting rod 14, the shelf 6 can be stably supported. This makes it easier for readers to temporarily place a lot of books on the shelf 6, reducing the reader's burden. Then, they can borrow and return books at the self-service book borrowing and returning machine.
[0025] In a specific embodiment, a limiting block 11 is fixedly installed on one side of the machine body 1. The limiting block 11 has a mounting hole 18, and the inner wall of the mounting hole 18 has an internal thread. A threaded rod 19 is threaded into the mounting hole 18, and a positioning rod 20 is installed at the end of the threaded rod 19. A knob 21 is fixedly connected to the end of the threaded rod 19 away from the positioning rod 20. A positioning groove 16 is provided on one side of the shelf 6, and the positioning rod 20 is adapted to the positioning groove 16. When the self-service book borrowing and returning machine is idle, it can be activated by... The mounting rod 12 and connecting seat 13 are used to flip the shelf 6 so that the shelf 6 is flipped to a vertical position. At this time, a positioning groove 16 is opened on one side of the shelf 6, located on the side of the positioning rod 20. Then, the threaded rod 19 is rotated by the knob 21 so that the threaded rod 19 moves in the mounting hole 18 and can drive the positioning rod 20 to move until the positioning rod 20 moves into the positioning groove 16, thereby achieving the positioning effect of the shelf 6 and realizing the storage of the shelf 6.
[0026] The implementation principle of the self-service book borrowing and returning machine in this embodiment is as follows:
[0027] In practical use, the touch screen 3, RFID book sensing area 4, and barcode scanning area 5 allow readers to complete borrowing, returning, searching, and renewing books on the self-service book lending and returning machine. If a reader borrows a large number of books, the shelf 6 can be unfolded to a horizontal position. At this time, the support legs 9 are in contact with the ground. Through the support rod 8, mounting frame 10, connecting rod 14, and shaft 17, and with the bottom end of the limiting plate 15 in contact with the outer wall of the connecting rod 14, stable support can be achieved for the shelf 6. This allows readers to temporarily place a large number of books on the shelf 6, reducing their burden, and then they can continue reading. The self-service book borrowing and returning machine allows users to borrow and return books. When the machine is idle, the mounting rod 12 and connecting seat 13 are used to flip the shelf 6 so that it is in a vertical position. At this time, a positioning groove 16 is provided on one side of the shelf 6, located on the side of the positioning rod 20. Then, the threaded rod 19 is rotated by the knob 21, so that the threaded rod 19 moves in the mounting hole 18 and can drive the positioning rod 20 to move until the positioning rod 20 moves into the positioning groove 16, thereby achieving the positioning effect of the shelf 6 and realizing the storage of the shelf 6.
[0028] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0029] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in sequences other than those illustrated or described herein.
[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A self-service book borrowing and returning machine, comprising a body (1) and a base (2), characterized in that, The body (1) is fixedly installed on the top outer wall of the base (2). A symmetrically arranged mounting seat (7) is fixedly installed on one side of the body (1). The mounting seat (7) is rotatably installed on the opposite side of the same mounting rod (12). A connecting seat (13) is fixedly connected to the outer wall of the middle part of the mounting rod (12). A shelf (6) is fixedly connected to one side of the connecting seat (13). A mounting frame (10) is fixedly connected to the bottom of the shelf (6). A shaft (17) is rotatably installed at the bottom of the mounting frame (10). A connecting rod (14) is fixedly installed on the outer wall of the shaft (17). A support rod (8) is fixedly connected to the bottom end of the connecting rod (14). A support leg (9) is fixedly connected to the bottom of the mounting frame (10). A limit plate (15) is fixedly installed at the bottom of the mounting frame (10). The bottom end of the limit plate (15) is in contact with the outer wall of one side of the connecting rod (14).
2. The self-service book borrowing and returning machine according to claim 1, characterized in that, The top of the body (1) is provided with a touch screen (3), and an RFID book sensing area (4) is provided on one side of the body (1), and the RFID book sensing area (4) is located below the touch screen (3).
3. The self-service book borrowing and returning machine according to claim 2, characterized in that, The body (1) is provided with a scanning area (5), which is located on one side of the touch screen (3).
4. The self-service book borrowing and returning machine according to claim 1, characterized in that, A limiting block (11) is fixedly provided on one side of the body (1). The limiting block (11) has an installation hole (18). The inner wall of the installation hole (18) has an internal thread, and a threaded rod (19) is screwed into the installation hole (18).
5. The self-service book borrowing and returning machine according to claim 4, characterized in that, A positioning rod (20) is installed at the end of the threaded rod (19), and a knob (21) is fixedly connected to the end of the threaded rod (19) away from the positioning rod (20).
6. The self-service book borrowing and returning machine according to claim 5, characterized in that, The shelf (6) has a positioning groove (16) on one side, and the positioning rod (20) is adapted to the positioning groove (16).