Library unmanned self-service book borrowing management device

Abstract

The utility model provides an unmanned self-service book borrowing management device for a library, belongs to the technical field of self-service book borrowing, and aims to solve the problems that a traditional library borrowing process depends on manpower, is time-consuming and labor-consuming and is tedious. A bookshelf is included; storage devices are fixedly arranged in the bookshelf, and the storage devices are arranged in a linear arrangement mode; a book outlet mechanism is arranged in the bottom side of the storage device, a driving assembly is fixedly arranged on the outer side of the top of the bookshelf, and a control assembly is fixedly arranged on the outer side of the driving assembly. A multi-angle adjusting bracket is fixedly arranged on the outer side of the bookshelf; the book discharging mechanism is responsible for pushing books out of the storage device and conveying the books to a position where readers can take the books away conveniently; in order to achieve the purpose, the book discharging mechanism adopts accurate cooperation among a rotating lead screw, a first driving motor, a sliding seat, a supporting plate and a push plate, and it is ensured that the books are stably and accurately discharged from a gap between the bottom of the sliding plate and the bottom of the inner side of the storage box.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of self -service book borrowing, more specifically, particularly relate to a library unmanned self -service book borrowing management device. BACKGROUND

[0002] With the continuous innovation of library service mode and the diversified development of reader demand, the library unmanned self -service book borrowing management device emerges as the times require, its goal lies in the remarkable promotion of borrowing efficiency, the depth optimization of reader experience, and effectively alleviating the work pressure of librarian, the borrowing process of traditional library depends on manual operation to a great extent, from the search positioning of book to the handling of borrowing formalities, each link needs manual intervention, this process not only is long in time, but also is big in physical consumption, and the reader often needs to spend more time and energy to complete the borrowing, at the same time, due to the limitation of manual operation, the process is often complicated, which often leads to the reader to queue up when borrowing, further prolongs the borrowing time, this situation undoubtedly weakens the convenience of borrowing service, reduces the borrowing experience of reader, and influences the comfort of reader. CONTENT OF UTILITY MODEL

[0003] In order to solve the above technical problem, the utility model provides a library unmanned self -service book borrowing management device to solve the problem of traditional library borrowing process relying on manual operation, time -consuming and labor -intensive and complicated in the above -mentioned background art.

[0004] The utility model discloses a library unmanned self -service book borrowing management device, by the following specific technical means:

[0005] A library unmanned self -service book borrowing management device, including the bookshelf, the inside fixed setting of bookshelf is provided with storage device, and storage device is linear arrangement type setting, the inside bottom of storage device is provided with book mechanism, and the outside top of bookshelf is fixedly provided with driving assembly, and the outside fixed setting of driving assembly is provided with control assembly, the outside fixed setting of bookshelf is provided with multi -angle adjusting support, and the operating panel is installed on multi -angle adjusting support,

[0006] The storage device includes: a storage box, a fixed plate, a sliding plate, an electric cylinder and an indicator light, the storage box is fixedly arranged in the inside of the bookshelf, and one side of the storage box is provided as an opening structure, the fixed plate is fixedly arranged in the inside of the opening structure on one side of the storage box, and a certain gap is reserved between the top and bottom of the fixed plate and the top and bottom of the inside of the storage box, the sliding plate is slidingly arranged in the inside of the bottom of the fixed plate, the electric cylinder is fixedly arranged in the inside of the top of the fixed plate, and the electric cylinder is fixedly connected between the extension end and the sliding plate, the indicator light is fixedly arranged on the outside of the fixed plate, and the indicator light and the electric cylinder are electrically connected with the operating panel.

[0007] In at least some embodiments, the storage device further comprises: a control module, a supporting plate and a limiting plate; the control module is fixedly arranged outside the storage box; the supporting plate is slidably arranged between the outside of the fixed plate and the inside of the storage box through dovetail grooves, and the top of the supporting plate is flush with the top of the fixed plate; the limiting plate is fixedly arranged on the top of the supporting plate, and the limiting plate and the supporting plate are symmetrically arranged in two groups.

[0008] In at least some embodiments, the book delivery mechanism comprises: a rotating lead screw, a first drive motor, a sliding seat, a supporting plate and a push plate; the rotating lead screw is rotatably arranged inside the bottom side of the storage box; the first drive motor is fixedly arranged outside the storage box, and the shaft end of the first drive motor is fixedly connected with the rotating lead screw, and the first drive motor is electrically connected with the control module; the sliding seat is slidably arranged inside the storage box through dovetail grooves, and the sliding seat is arranged outside the rotating lead screw through threaded connection; the supporting plate is fixedly arranged outside the sliding seat, and the supporting plate is slidably arranged inside the storage box; the push plate is fixedly arranged on the top of the sliding seat.

[0009] In at least some embodiments, the book delivery mechanism further comprises: a pressure sensor A and a pressure sensor B; the pressure sensor A is fixedly arranged on one side of the bottom of the storage box; the pressure sensor B is fixedly arranged on the other side of the bottom of the storage box, and the pressure sensor B and the pressure sensor A are electrically connected with the control module, and the pressure sensor B and the pressure sensor A and the sliding seat are arranged on the same axis.

[0010] In at least some embodiments, the driving assembly comprises: a driving frame, a driving lead screw, a second drive motor, a driving seat, a connecting seat and a driving rod; the driving frame is fixedly arranged on the top of the storage box; the driving lead screw is rotatably arranged between the driving frame and the inside of the storage box; the second drive motor is fixedly arranged outside the driving frame, and the shaft end of the second drive motor is fixedly connected with the driving lead screw, and the second drive motor is electrically connected with the control module; the driving seat is arranged outside the driving lead screw through threaded connection; the connecting seat is fixedly arranged on both sides of the driving seat; one end of the driving rod is rotatably arranged outside the connecting seat, and the other end of the driving rod is rotatably connected with the end of the supporting plate, and the driving rod and the connecting seat are symmetrically arranged in two groups.

[0011] In at least some embodiments, the control assembly comprises: a control lead screw, a control seat, a positioning frame, a photosensitive sensor A and a photosensitive sensor B; the control lead screw is rotatably arranged outside the driving frame, and a knob is fixedly arranged on the top end of the control lead screw; the control seat is arranged outside the control lead screw through threaded connection; the positioning frame is fixedly arranged outside the control seat, and the positioning frame is slidably arranged on the top of the driving frame; the photosensitive sensor A is fixedly arranged on one side of the positioning frame; the photosensitive sensor B is fixedly arranged on the other side of the positioning frame, and the photosensitive sensor B and the photosensitive sensor A are electrically connected with the control module.

[0012] Compared with the prior art, the book issuing mechanism has the following beneficial effects:

[0013] 1. In the utility model, the book issuing mechanism is responsible for pushing books out of the storage device and conveying them to a position where readers can conveniently take them away; in order to achieve this goal, the book issuing mechanism adopts precise cooperation between the rotating lead screw, the first driving motor, the sliding seat, the support plate and the push plate to ensure that books are stably and accurately sent out from the gap between the bottom of the sliding plate and the inside bottom of the storage box; at the same time, in order to detect the sending state of the books, the book issuing mechanism is also provided with pressure sensor A and pressure sensor B for real-time monitoring of the pushing position and state of the books, thereby ensuring the smooth progress of the borrowing process.

[0014] 2. In the utility model, the driving assembly is arranged, which can make the two sets of supporting plates and limiting plates move reversely at the same time, thereby flexibly adjusting according to the actual size of the books and providing precise support for the books by the supporting plates and limiting plates; this feature enables readers to easily use the space between the top of the fixed plate and the inside top of the storage box to vertically place the returned books between the two sets of supporting plates; then, the books will automatically slide into the storage box, thereby providing convenience for subsequent borrowing and greatly improving the efficiency and convenience of book management.

[0015] 3. In the utility model, the bookshelf serves as the support structure of the entire device and is internally fixedly provided with a plurality of storage devices arranged in a straight line for storing and managing books; this layout not only ensures that various books can be stored in an orderly manner, but also greatly promotes the borrowing convenience of readers, making the book searching and borrowing process more efficient and smooth.

[0016] 4. In the utility model, a multi-angle adjusting support and an operation panel and other humanized designs are also provided; the multi-angle adjusting support can adjust the angle and height of the operation panel according to the height and viewing angle requirements of readers, so that the operation is more comfortable and convenient; the operation panel provides a simple and clear operation interface and necessary help information, so that readers can easily complete the borrowing operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic view of the utility model.

[0018] Figure 2 is the structure schematic view of the storage device of the utility model.

[0019] Figure 3 is the structure schematic view of the book issuing mechanism of the utility model.

[0020] Figure 4 is the internal structure schematic view of the storage box of the utility model.

[0021] Figure 5 is a structural schematic view of the supporting plate and the push plate of the utility model.

[0022] Figure 6 is a connection structure schematic view of the driving assembly and the control assembly of the utility model.

[0023] Figure 7 is a structural schematic view of the driving assembly of the utility model.

[0024] Figure 8 is a sectional structure schematic view of the positioning frame of the utility model.

[0025] In the figure, the corresponding relationship of component name and figure number is:

[0026] 1, bookshelf; 101, multi-angle adjusting support; 102, operation panel;

[0027] 2, storage device; 201, storage box; 202, fixed plate; 203, sliding plate; 204, electric cylinder; 205, indicator light; 206, control module; 207, supporting plate; 208, limiting plate;

[0028] 3, book output mechanism; 301, rotating screw; 302, first driving motor; 303, sliding seat; 304, supporting plate; 305, push plate; 306, pressure sensor A; 307, pressure sensor B;

[0029] 4, driving assembly; 401, driving frame; 402, driving screw; 403, second driving motor; 404, driving seat; 405, connecting seat; 406, driving rod;

[0030] 5, control assembly; 501, control screw; 502, control seat; 503, positioning frame; 504, photosensitive sensor A; 505, photosensitive sensor B. DETAILED DESCRIPTION

[0031] The embodiment of the utility model is further described in detail in combination with the drawings and examples.

[0032] Example one:

[0033] As shown in the accompanying Figure 1 to the accompanying Figure 8 :

[0034] The utility model provides a kind of library unmanned self-service book borrowing management device, including bookshelf 1;Bookshelf 1 inside fixedly provided with storage device 2, and storage device 2 is linearly arranged type setting;Storage device 2 bottom side inside is provided with book issuing mechanism 3, and bookshelf 1 top outside fixedly provided with driving assembly 4, and driving assembly 4 outside fixedly provided with control assembly 5;Bookshelf 1 outside fixedly provided with multi-angle adjusting support 101, and multi-angle adjusting support 101 is installed with operating panel 102 on;

[0035] In the embodiment of the present disclosure, the storage device 2 comprises a storage box 201, a fixed plate 202, a sliding plate 203, an electric cylinder 204, and an indicator light 205. The storage box 201 is fixedly arranged inside the bookshelf 1, and one side of the storage box 201 is arranged as an open structure. The fixed plate 202 is fixedly arranged inside the open structure on one side of the storage box 201, and a certain gap is reserved between the top and bottom of the fixed plate 202 and the top and bottom of the inside of the storage box 201. The sliding plate 203 is slidingly arranged inside the bottom side of the fixed plate 202. The electric cylinder 204 is fixedly arranged inside the top side of the fixed plate 202, and the extension end of the electric cylinder 204 is fixedly connected with the sliding plate 203. The indicator light 205 is fixedly arranged outside the fixed plate 202, and the indicator light 205 and the electric cylinder 204 are electrically connected with the operating panel 102. The specific function is that the bookshelf 1 serves as the supporting structure of the entire device, and a plurality of linearly arranged storage devices 2 are fixedly arranged inside for storing and managing books. This layout not only ensures that various books can be stored and managed in an orderly manner, but also greatly promotes the convenience of readers in borrowing books, making the process of searching and borrowing books more efficient and smooth.

[0036] Embodiment two:

[0037] As attached Figure 3 With attached Figure 6 To attached Figure 8As shown: on the basis of example one, the storage device 2 further comprises: a control module 206, a supporting plate 207 and a limiting plate 208; the control module 206 is fixedly arranged outside the storage box 201; the supporting plate 207 is slidingly arranged outside the fixed plate 202 and between the inside of the storage box 201, and the top of the supporting plate 207 is flush with the top of the fixed plate 202; the limiting plate 208 is fixedly arranged on the top of the supporting plate 207, and the limiting plate 208 and the supporting plate 207 are symmetrically arranged in two groups; the driving assembly 4 comprises: a driving frame 401, a driving lead screw 402, a second driving motor 403, a driving seat 404, a connecting seat 405 and a driving rod 406; the driving frame 401 is fixedly arranged on the top of the storage box 201; the driving lead screw 402 is rotatably arranged between the driving frame 401 and the inside of the storage box 201; the second driving motor 403 is fixedly arranged outside the driving frame 401, and the shaft end of the second driving motor 403 is fixedly connected with the driving lead screw 402, and the second driving motor 403 is electrically connected with the control module 206; the driving seat 404 is threadedly connected outside the driving lead screw 402; the connecting seat 405 is fixedly arranged on both sides of the driving seat 404; one end of the driving rod 406 is rotatably arranged outside the connecting seat 405, and the other end of the driving rod 406 is rotatably connected with the end of the supporting plate 207, and the driving rod 406 and the connecting seat 405 are symmetrically arranged in two groups; the control assembly 5 comprises: a control lead screw 501, a control seat 502, a positioning frame 503, a photosensitive sensor A 504 and a photosensitive sensor B 505; the control lead screw 501 is rotatably arranged outside the driving frame 401, and the top end of the control lead screw 501 is fixedly provided with a knob; the control seat 502 is threadedly connected outside the control lead screw 501; the positioning frame 503 is fixedly arranged outside the control seat 502, and the positioning frame 503 is located outside the driving seat 404 and is slidingly arranged on the top of the driving frame 401; the photosensitive sensor A 504 is fixedly arranged on one side of the positioning frame 503; the photosensitive sensor B 505 is fixedly arranged on the other side of the positioning frame 503, and the photosensitive sensor B 505 and the photosensitive sensor A 504 are electrically connected with the control module 206; the specific action is that: by arranging the driving assembly 4, the two groups of supporting plates 207 and limiting plates 208 can be reversely moved at the same time, so as to be flexibly adjusted according to the actual size of the books, and the supporting plates 207 and the limiting plates 208 provide accurate support for the books.

[0038] Example three:

[0039] As shown in the accompanying Figure 2 to the accompanying Figure 5As shown: on the basis of example one and example two, the book issuing mechanism 3 comprises: a rotating lead screw 301, a first driving motor 302, a sliding seat 303, a support plate 304, a push plate 305, a pressure sensor A 306 and a pressure sensor B 307; the rotating lead screw 301 is rotationally arranged inside the bottom side of the storage box 201; the first driving motor 302 is fixedly arranged outside the storage box 201, and a fixed connection is arranged between the shaft end of the first driving motor 302 and the rotating lead screw 301, and an electrical connection is arranged between the first driving motor 302 and the control module 206; the sliding seat 303 is slidingly arranged inside the storage box 201 through a dovetail groove, and the sliding seat 303 is arranged outside the rotating lead screw 301 through a threaded connection; the support plate 304 is fixedly arranged outside the sliding seat 303, and the support plate 304 is slidingly arranged inside the storage box 201; the push plate 305 is fixedly arranged on the top of the sliding seat 303; the pressure sensor A 306 is fixedly arranged on one side of the bottom of the storage box 201; the pressure sensor B 307 is fixedly arranged on the other side of the bottom of the storage box 201, and the pressure sensor B 307 and the pressure sensor A 306 are both electrically connected with the control module 206, and the pressure sensor B 307 and the pressure sensor A 306 and the sliding seat 303 are arranged on the same axis; the specific function is that: the book issuing mechanism 3 is responsible for pushing the books out of the storage device 2 and conveying them to a position where the readers can conveniently take them away; in order to achieve this goal, the book issuing mechanism 3 adopts the precise cooperation between the rotating lead screw 301, the first driving motor 302, the sliding seat 303, the support plate 304 and the push plate 305, to ensure that the books are smoothly and accurately sent out from the gap between the bottom of the sliding plate 203 and the inside bottom of the storage box 201.

[0040] The specific use and function of the embodiment are as follows:

[0041] The utility model discloses a book borrowing and returning device, including storage box 201, the fixed plate 202, the operation panel 102, the first drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206, the drive motor 302, the drive screw 301, the sliding seat 303, the support plate 304, the push plate 305, the second drive motor 403, the drive screw 402, the drive seat 404, the connecting seat 405, the drive rod 406, the two groups of supporting plate 207, the two groups of limiting plate 208, the light -sensitive sensor A 504, the light -sensitive sensor B 505, the control module 206,

Claims

1. A library unmanned self-service book lending management device, characterized in that, Include: Bookshelf (1); the bookshelf (1) is internally fixedly provided with a storage device (2), and the storage device (2) is arranged in a straight line; the bottom side of the storage device (2) is internally provided with a book output mechanism (3), and the top side of the bookshelf (1) is externally fixedly provided with a driving assembly (4), and the driving assembly (4) is externally fixedly provided with a control assembly (5); the bookshelf (1) is externally fixedly provided with a multi-angle adjusting support (101), and an operation panel (102) is installed on the multi-angle adjusting support (101); The storage device (2) comprises: a storage box (201), a fixed plate (202), a sliding plate (203), an electric cylinder (204) and an indicator light (205); the storage box (201) is fixedly arranged in the bookshelf (1), and one side of the storage box (201) is provided as an open structure; the fixed plate (202) is fixedly arranged in the inside of the open structure on one side of the storage box (201), and the top and bottom of the fixed plate (202) and the top and bottom of the inside of the storage box (201) each leave a certain gap; the sliding plate (203) is slidably arranged in the inside of the bottom side of the fixed plate (202); the electric cylinder (204) is fixedly arranged in the inside of the top side of the fixed plate (202), and the electric cylinder (204) is fixedly connected between the telescopic end and the sliding plate (203); the indicator light (205) is fixedly arranged on the outside of the fixed plate (202), and the indicator light (205) and the electric cylinder (204) are both electrically connected with the operation panel (102).

2. The library unattended self-service book borrowing management device according to claim 1, characterized in that: The storage device (2) further comprises: a control module (206), a supporting plate (207) and a limiting plate (208); the control module (206) is fixedly arranged on the outside of the storage box (201); the supporting plate (207) is slidably arranged between the outside of the fixed plate (202) and the inside of the storage box (201) through a dovetail groove, and the top of the supporting plate (207) is flush with the top of the fixed plate (202); the limiting plate (208) is fixedly arranged on the top of the supporting plate (207), and the limiting plate (208) and the supporting plate (207) are symmetrically arranged in two groups.

3. The library unattended self-service book borrowing management device according to claim 2, characterized in that: The book output mechanism (3) comprises: a rotating lead screw (301), a first drive motor (302), a sliding seat (303), a supporting plate (304) and a push plate (305); the rotating lead screw (301) is rotatably arranged in the inside of the bottom side of the storage box (201); the first drive motor (302) is fixedly arranged on the outside of the storage box (201), and the first drive motor (302) is fixedly connected between the shaft end and the rotating lead screw (301), and the first drive motor (302) is electrically connected with the control module (206); the sliding seat (303) is slidably arranged in the inside of the storage box (201) through a dovetail groove, and the sliding seat (303) is arranged on the outside of the rotating lead screw (301) through a threaded connection; the supporting plate (304) is fixedly arranged on the outside of the sliding seat (303), and the supporting plate (304) is slidably arranged in the inside of the storage box (201); the push plate (305) is fixedly arranged on the top of the sliding seat (303).

4. The library unattended self-service book borrowing management device according to claim 3, characterized in that: The book issuing mechanism (3) further comprises a pressure sensor A (306) and a pressure sensor B (307); the pressure sensor A (306) is fixedly arranged on one side of the bottom of the storage box (201); the pressure sensor B (307) is fixedly arranged on the other side of the bottom of the storage box (201), and the pressure sensor B (307) and the pressure sensor A (306) are both electrically connected with the control module (206), and the pressure sensor B (307) and the pressure sensor A (306) and the sliding seat (303) are arranged on the same axis.

5. The library unattended self-service book borrowing management device according to claim 2, characterized in that: The driving assembly (4) comprises a driving frame (401), a driving lead screw (402), a second driving motor (403), a driving seat (404), a connecting seat (405) and a driving rod (406); the driving frame (401) is fixedly arranged on the top of the storage box (201); the driving lead screw (402) is rotatably arranged between the driving frame (401) and the inside of the storage box (201); the second driving motor (403) is fixedly arranged on the outside of the driving frame (401), and the shaft end of the second driving motor (403) is fixedly connected with the driving lead screw (402), and the second driving motor (403) is electrically connected with the control module (206); the driving seat (404) is threadedly connected on the outside of the driving lead screw (402); the connecting seat (405) is fixedly arranged on both sides of the driving seat (404); one end of the driving rod (406) is rotatably arranged on the outside of the connecting seat (405), and the other end of the driving rod (406) is rotatably connected with the end of the supporting plate (207), and the driving rod (406) and the connecting seat (405) are both symmetrically provided with two groups.

6. The library unattended self-service book borrowing management device according to claim 5, characterized in that: The control assembly (5) comprises a control lead screw (501), a control seat (502), a positioning frame (503), a photosensitive sensor A (504) and a photosensitive sensor B (505); the control lead screw (501) is rotatably arranged on the outside of the driving frame (401), and a knob is fixedly arranged on the top end of the control lead screw (501); the control seat (502) is threadedly connected on the outside of the control lead screw (501); the positioning frame (503) is fixedly arranged on the outside of the control seat (502), and the positioning frame (503) is located on the outside of the driving seat (404), and the positioning frame (503) is slidably arranged on the top of the driving frame (401); the photosensitive sensor A (504) is fixedly arranged on one side of the positioning frame (503); the photosensitive sensor B (505) is fixedly arranged on the other side of the positioning frame (503), and the photosensitive sensor B (505) and the photosensitive sensor A (504) are both electrically connected with the control module (206).

Images