Intelligent account book loose-leaf device and method

By designing an intelligent ledger loose leaf device, using the motor to drive the rotation shaft to achieve separation and adjustment of the ring buckles, the paper jam caused by external force impact of the existing binding method is solved, and it is suitable for binding of different loose leaf books, reducing the cost of use.

CN119928449AInactive Publication Date: 2025-05-06GUANGXI SAFETY ENG VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202510191028.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The binding method of existing loose-leaf books is prone to deformation of the ring buckle due to external impact, causing paper jamming, and is not suitable for binding of different loose-leaf books.

Method used

An intelligent ledger loose leaf device is designed, adopting a base, rectangular block, rotary shaft, motor, ring buckle body, sliding seat, disassembly and adjustment components, and the motor drives the rotary shaft to rotate to achieve separation and adjustment of ring buckle, and has the function of disassembly and replace the ring buckle body.

Benefits of technology

It realizes flexible adjustment and replacement of ring buckles, avoids paper jam caused by deformation of ring buckles, and is suitable for binding of different loose-leaf books, reducing the cost of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent account book loose-leaf device and method, and belongs to the technical field of loose-leaf book binding, the intelligent account book loose-leaf device comprises a base, rectangular blocks are fixedly installed at the positions, close to the four corners, of the top of the base, a rotating shaft A is jointly and fixedly installed between every two adjacent rectangular blocks located on the other side, and a motor is fixedly installed on the rear side of the rectangular block located on one side; a rotating shaft B is fixedly installed at the shaft end of a power output shaft of the motor, the rear end of the rotating shaft B is rotationally connected with the adjacent rectangular block, and a plurality of protruding strips are fixedly installed on the periphery of the rotating shaft A and the periphery of the rotating shaft B. When a single buckle body is damaged or deformed, under the cooperative use of the dismounting assembly, when the movable plate moves towards one side, under the action of the inclined groove, the protruding strips can be detached from the movable plate. The two T-shaped clamping blocks can move towards the sides far away from each other under connection of the bent rods, then the ends of the T-shaped clamping blocks can be far away from the inner cavities of the adjacent clamping grooves, the buckle body can be detached and replaced conveniently, overall replacement is not needed, the use cost is reduced, and the phenomenon that paper is clamped in the subsequent page turning process can be avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of loose-leaf book binding, and in particular to an intelligent account book loose-leaf device and method. Background Art

[0002] A loose-leaf notebook is a commonly used stationery product, consisting of a cover, a binder or coil, and paper. It is a notebook in which the paper inside can be freely removed and added. The biggest difference from an ordinary notepad is that a loose-leaf notebook is more flexible to use, and the paper can be removed, replaced, combined, and easily organized.

[0003] Regarding the binding of loose-leaf books, most of them are currently bound with binding rings, because this binding method is simple and has very low cost, there will be no paper jam when turning pages, and it is convenient for users to replace the binding rings by themselves. However, if the book accidentally falls to the ground or the ring is accidentally impacted by the outside world, it is easy to cause the ring to deform, which will cause paper jam when turning pages later. In addition, the existing device cannot adjust the position of the ring, and cannot be applied to the binding of different loose-leaf books.

[0004] In view of the above problems, an intelligent account book loose-leaf device and method are proposed. Summary of the invention

[0005] The object of the present invention is to provide an intelligent account book loose-leaf device, which is used to work and thus solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent account book loose-leaf device, comprising a base, rectangular blocks are fixedly installed at the top of the base near the four corners, a rotating shaft A is fixedly installed between two adjacent rectangular blocks on the other side, a motor is fixedly installed at the rear side of the rectangular block on one side, a rotating shaft B is fixedly installed at the end of the motor power output shaft, the rear end of the rotating shaft B is rotatably connected to the adjacent rectangular block, a plurality of convex strips are fixedly installed on the periphery of the rotating shaft A and the rotating shaft B, a controller is fixedly installed at the bottom of the base, sliding seats are slidably connected to the periphery of the rotating shaft A and the rotating shaft B, and a buckle body is arranged on the rotating shaft B, a disassembly component is arranged between the adjacent sliding seats and the buckle body, and an adjustment component is arranged between the adjacent sliding seats and the buckle body, a limiting block is arranged on the buckle body, a limiting groove is arranged on the sliding seat, and the limiting block is movably inserted in the inner cavity of the adjacent limiting groove;

[0007] The disassembly assembly includes card slots opened at the front and rear sides of the limit block and openings opened at the two sides of the sliding seat, the inner cavities of the card slots are movably inserted with T-shaped card blocks, the sides away from the T-shaped card blocks are fixedly installed with bent rods, and the outer circumference of the bent rods are movably sleeved with movable plates, the tops of the movable plates are opened, and the bottom ends of the bent rods are movably passed through the inner cavities of adjacent inclined slots, and a rectangular plate is fixedly installed on one side of the inclined slots.

[0008] Furthermore, a compression telescopic rod is fixedly installed on the other side of the rectangular plate near the front and rear sides, the ends of the compression telescopic rod are fixedly connected to the sliding seat, the outer periphery of the compression telescopic rod is movably sleeved with a compression spring, and the two ends of the compression spring are respectively fixedly connected to the adjacent rectangular plate and the sliding seat.

[0009] Furthermore, grooves are provided on the front and rear sides of the buckle body, a magnetic block A is fixedly installed on the side away from the inner cavity of the groove, a magnetic block B is magnetically attracted to the magnetic block A, a flap is fixedly installed on the side away from the magnetic block B, a movable shaft is penetrated by the inner cavity of the flap near the bottom, and both ends of the movable shaft are rotatably connected to the side walls of the inner cavity of the groove.

[0010] Furthermore, a torsion spring is movably sleeved on the outer circumference of the movable shaft near one end, and both ends of the torsion spring are respectively fixedly connected to the outer circumference of the movable shaft and the flap.

[0011] Furthermore, the adjustment assembly includes a fixed block fixedly installed on the rear side of the sliding seat near the other side and a worm gear movably passing through the fixed block, a knob is fixedly installed on the other end of the worm gear, a worm wheel is meshed on the front side of the knob, a threaded tube is passed through the top of the worm wheel, a threaded rod is threadedly connected to the inner cavity of the threaded tube, a T-shaped plug block is fixedly installed on the bottom end of the threaded rod, a plurality of slots are opened on the top convex strip, and the bottom of the T-shaped plug block is movably inserted in the inner cavity of the slot.

[0012] Furthermore, a support block is rotatably connected to the outer periphery of the threaded tube near the top end, and the front side of the support block is fixedly connected to the sliding seat.

[0013] Furthermore, a limiting telescopic rod is fixedly installed on the top of the T-shaped plug block near both sides, and the top end of the limiting telescopic rod is fixedly connected to the support block.

[0014] A method for using an intelligent account book loose-leaf device, comprising:

[0015] S1: When the account book needs to be bound, the distance of the sliding seat can be adjusted through the mounting holes on the account book.

[0016] S2: When adjusting the sliding seat, the knob can be rotated to rotate the worm fixed on the knob, and then the worm wheel meshing with the worm can be rotated. With the cooperation of the threaded tube, the threaded rod threadedly connected in the inner cavity of the threaded tube can be moved upward, and then the T-shaped plug fixed at the bottom of the threaded rod can be moved upward and away from the inner cavity of the adjacent slot under the limitation of the two adjacent limiting telescopic rods, and then the sliding seat can be slid on the outer periphery of the rotating shaft B.

[0017] S3: After adjusting to the appropriate position, the motor can be started through the controller, and the motor power output shaft can rotate the rotating shaft B fixed on the shaft end of the motor power output shaft, so that the two ring buckle bodies can be separated, and the account book can be placed on the periphery of several ring buckle bodies.

[0018] S4: During the placement process, if the account books need to be sorted, the flaps can be pulled to both sides to deflect. Under the action of the torsion spring, the flaps can be kept in a horizontal state, which is conducive to limiting the account books and preventing the external wind from causing the account books to fall off the ring buckle body, thereby improving the use effect of the device.

[0019] S5: If a single ring buckle body is damaged and needs to be replaced, pulling the rectangular plate to one side can cause the two movable plates fixed on the rectangular plate to move to one side. With the coordinated use of the inclined groove, the bent rod can pull the adjacent T-shaped blocks to move away from each other, thereby making the T-shaped blocks away from the inner cavity of the slot, which is conducive to the disassembly and replacement of a single ring buckle body without the need for overall replacement, thereby reducing the cost of use and avoiding paper jams when turning pages subsequently.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. When a single buckle body is damaged or deformed, with the cooperation of the disassembly assembly, when the movable plate moves to one side, under the action of the inclined groove, the two T-shaped blocks can be moved to the side away from each other under the connection of the bent rod, so that the ends of the T-shaped blocks can be moved away from the inner cavity of the adjacent slot, which is conducive to the disassembly and replacement of the buckle body without the need for overall replacement, reducing the cost of use and avoiding paper jams when turning pages subsequently.

[0022] 2. When adjusting the sliding seat, with the coordinated use of adjacent adjusting components, the rotation of the worm can cause the worm wheel meshing with the worm to rotate, and under the transmission of the threaded tube, the threaded rod threadedly connected in the inner cavity of the threaded tube can move upward under the limit of the two limit telescopic rods, so that the bottom of the T-shaped plug is away from the inner cavity of the slot, the sliding seat can be released from the limit, and the position adjustment of the sliding seat is convenient, which can be suitable for the binding of different loose-leaf books.

[0023] 3. When the main body of the ring buckle is separated, the flap is flipped to a certain angle. With the cooperation of the torsion spring, the flap can be in a horizontal state, which is conducive to limiting the account book, preventing the external wind from causing the account book to fall off the main body of the ring buckle, and improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0025] Figure 2 This is another perspective overall three-dimensional structural schematic diagram of the present invention;

[0026] Figure 3 It is a schematic diagram of the partial three-dimensional structure of the sliding seat, the convex strip and the rotating shaft B of the present invention;

[0027] Figure 4 It is a schematic diagram of the partial three-dimensional structure of the buckle body and the rotating shaft B of the present invention;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the magnetic block A, the magnetic block B, the groove and the ring buckle of the present invention;

[0029] Figure 6 It is a schematic diagram of the three-dimensional structure of the disassembly assembly of the present invention;

[0030] Figure 7 For the present invention Figure 4 Enlarged view of point A in the middle;

[0031] Figure 8 For the present invention Figure 4 Enlarged view of point B in the middle;

[0032] Fig. 9 For the present invention Figure 5 Enlarged view of point C in the middle.

[0033] In the figure: 1. base; 2. rectangular block; 3. motor; 4. rotating shaft A; 5. rotating shaft B; 6. sliding seat; 7. buckle body; 71. groove; 72. magnet A; 73. magnet B; 74. flap; 75. movable shaft; 751. torsion spring; 8. disassembly assembly; 81. T-shaped block; 82. bent rod; 83. movable plate; 84. inclined groove; 85. rectangular plate; 851. compression telescopic rod; 852. compression spring; 9. adjustment assembly; 91. fixed block; 92. worm; 93. knob; 94. threaded tube; 941. support block; 95. worm gear; 96. threaded rod; 97. T-shaped plug block; 971. limit telescopic rod; 10. controller; 20. convex strip. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] The purpose of this embodiment is to provide an intelligent account book loose-leaf device, including a base 1, rectangular blocks 2 are fixedly installed at the top of the base 1 near the four corners, and a battery is arranged in the inner cavity of the base 1. The figure shows that a rotating shaft A4 is fixedly installed between two adjacent rectangular blocks 2 on the other side, a motor 3 is fixedly installed on the rear side of the rectangular block 2 on one side, and a rotating shaft B5 is fixedly installed on the shaft end of the power output shaft of the motor 3. The rear end of the rotating shaft B5 is rotatably connected to the adjacent rectangular block 2, and the rotating shaft A4 and the rotating shaft B5 are connected to the adjacent rectangular block 2. Several convex strips 20 are fixedly installed on the periphery, a controller 10 is fixedly installed on the bottom of the base 1, the peripheries of the rotating shafts A4 and B5 are slidably connected with sliding seats 6, and the rotating shafts B5 are provided with buckle bodies 7, disassembly components 8 are provided between adjacent sliding seats 6 and buckle bodies 7, and adjustment components 9 are provided between adjacent sliding seats 6 and buckle bodies 7, and limit blocks are provided on the buckle bodies 7, and limit grooves are provided on the sliding seats 6, and the limit blocks are movably inserted in the inner cavities of adjacent limit grooves;

[0037] The disassembly assembly 8 includes a card slot opened at the front and rear sides of the limit block and an opening opened at the two sides of the sliding seat 6. The inner cavity of the card slot is movably inserted with a T-shaped card block 81, and a bent rod 82 is fixedly installed on the side away from the T-shaped card block 81, and a movable plate 83 is movably sleeved on the outer periphery of the bent rod 82. The top of the movable plate 83 is opened with an inclined groove 84, and the bottom end of the bent rod 82 movably passes through the inner cavity of the adjacent inclined groove 84, and a rectangular plate 85 is fixedly installed on one side of the inclined groove 84.

[0038] Specifically, when a single ring buckle body 7 is damaged or deformed, with the cooperation of the disassembly component 8, when the movable plate 83 moves to one side, under the action of the inclined groove 84, the two T-shaped blocks 81 can be moved to the side away from each other under the connection of the bent rod 82, so that the end of the T-shaped block 81 can be moved away from the inner cavity of the adjacent slot, which is conducive to the disassembly and replacement of the ring buckle body 7 without the need for overall replacement, thereby reducing the cost of use and avoiding paper jams when turning pages subsequently.

[0039] A compression and telescopic rod 851 is fixedly installed on the other side of the rectangular plate 85 near the front and rear sides. The ends of the compression and telescopic rod 851 are fixedly connected to the sliding seat 6. A compression spring 852 is movably sleeved on the outer periphery of the compression and telescopic rod 851, and the two ends of the compression spring 852 are respectively fixedly connected to the adjacent rectangular plate 85 and the sliding seat 6.

[0040] Specifically, by providing the compression telescopic rod 851 and the compression spring 852 , the T-shaped block 81 can be stably inserted into the inner cavity of the adjacent card slot, thereby improving the stability of the connection to the ring buckle body 7 .

[0041] Grooves 71 are provided on the front and rear sides of the buckle body 7, and a magnetic block A72 is fixedly installed on the side away from the inner cavity of the groove 71, and a magnetic block B73 is magnetically attracted to the magnetic block A72, and a flap 74 is fixedly installed on the side away from the magnetic block B73. A movable shaft 75 is penetrated by the inner cavity of the flap 74 near the bottom, and the two ends of the movable shaft 75 are rotatably connected to the side walls of the inner cavity of the groove 71 respectively. A torsion spring 751 is movably sleeved on the outer periphery of the movable shaft 75 near one end, and the two ends of the torsion spring 751 are fixedly connected to the outer periphery of the movable shaft 75 and the flap 74 respectively.

[0042] Specifically, when the ring buckle body 7 is separated, the flap 74 is flipped to a certain angle, and with the cooperation of the torsion spring 751, the flap 74 can be in a horizontal state, which is conducive to limiting the account book and preventing the account book from falling off the ring buckle body 7 due to external wind, thereby improving the use effect of the device.

[0043] The adjustment assembly 9 includes a fixed block 91 fixedly mounted on the rear side of the sliding seat 6 near the other side and a worm 92 movably passing through the fixed block 91, a knob 93 is fixedly mounted on the other end of the worm 92, a worm gear 95 is meshed with the front side of the knob 93, a threaded tube 94 is penetrated through the top of the worm gear 95, a threaded rod 96 is threadedly connected to the inner cavity of the threaded tube 94, a T-shaped plug block 97 is fixedly mounted on the bottom end of the threaded rod 96, a plurality of slots are provided on the top convex strip 20, and the bottom of the T-shaped plug block 97 is movably inserted in the inner cavity of the slots.

[0044] Specifically, when adjusting the sliding seat 6, with the cooperation of the adjacent adjusting assembly 9, the rotation of the worm 92 can cause the worm wheel 95 meshing with the worm 92 to rotate, and the threaded rod 96 threadedly connected in the inner cavity of the threaded tube 94 can be moved upward under the limit of two limiting telescopic rods 971 under the transmission of the threaded tube 94, so that the bottom of the T-shaped plug block 97 is away from the inner cavity of the slot, and the sliding seat 6 can be released from the limit, which facilitates the position adjustment of the sliding seat 6 and is suitable for the binding of different loose-leaf books.

[0045] A support block 941 is rotatably connected to the outer periphery of the threaded tube 94 near the top end, and the front side of the support block 941 is fixedly connected to the sliding seat 6 .

[0046] Specifically, the threaded tube 94 can be supported by providing a support block 941 .

[0047] A limiting telescopic rod 971 is fixedly installed on the top of the T-shaped plug block 97 near both sides, and the top end of the limiting telescopic rod 971 is fixedly connected to the support block 941 .

[0048] Specifically, the T-shaped plug block 97 can be stably moved upward by providing the limiting telescopic rod 971 .

[0049] A method for using an intelligent account book loose-leaf device, comprising:

[0050] S1: When the account book needs to be bound, the distance of the sliding seat 6 can be adjusted through the mounting holes on the account book.

[0051] S2: When adjusting the sliding seat 6, the knob 93 can be rotated to rotate the worm 92 fixed on the knob 93, and then the worm wheel 95 meshing with the worm 92 can be rotated. With the cooperation of the threaded tube 94, the threaded rod 96 threadedly connected in the inner cavity of the threaded tube 94 can be moved upward, and then the T-shaped plug block 97 fixed at the bottom of the threaded rod 96 can be moved upward and away from the inner cavity of the adjacent slot under the limitation of two adjacent limiting telescopic rods 971, and then the sliding seat 6 can be slid on the outer periphery of the rotating shaft B5.

[0052] S3: After adjusting to the appropriate position, the motor 3 can be started through the controller 10, and the power output shaft of the motor 3 can rotate the rotating shaft B5 fixed on the shaft end of the power output shaft of the motor 3, so that the two ring buckle bodies 7 can be separated, and the account book can be placed on the periphery of several ring buckle bodies 7.

[0053] S4: During the placement process, if the account books need to be sorted, the flap 74 can be pulled to both sides to deflect. Under the action of the torsion spring 751, the flap 74 can be kept in a horizontal state, which is conducive to limiting the account books and preventing the external wind from causing the account books to fall off the ring buckle body 7, thereby improving the use effect of the device.

[0054] S5: If a single ring buckle body 7 is damaged and needs to be replaced, pulling the rectangular plate 85 to one side can cause the two movable plates 83 fixed on the rectangular plate 85 to move to one side. With the cooperation of the inclined groove 84, the bent rod 82 can pull the adjacent T-shaped block 81 to move away from each other, thereby allowing the T-shaped block 81 to move away from the inner cavity of the slot, which is conducive to the disassembly and replacement of the single ring buckle body 7 without the need for overall replacement, thereby reducing the cost of use and avoiding paper jams when turning pages subsequently.

[0055] To sum up, the working principle of the present invention is as follows: when it is necessary to bind the account book, the distance of the sliding seat 6 can be adjusted through the mounting hole on the account book. When adjusting the sliding seat 6, the knob 93 can be rotated at this time, so that the worm 92 fixed on the knob 93 can be rotated, and then the worm wheel 95 meshing with the worm 92 can be rotated, and the threaded rod 96 threadedly connected in the inner cavity of the threaded tube 94 can be moved upward under the cooperation of the threaded tube 94, so that the T-shaped plug block 97 fixed at the bottom of the threaded rod 96 can be moved upward away from the inner cavity of the adjacent slot under the limitation of two adjacent limiting telescopic rods 971, and then the sliding seat 6 can be slid on the outer periphery of the rotating shaft B5. After adjusting to the appropriate position, the motor 3 can be started by the controller 10, and the power output shaft of the motor 3 can rotate the rotating shaft B5 fixed at the shaft end of the power output shaft of the motor 3, so that the two buckle bodies 7 Separate, place the account book on the outer periphery of several ring buckle bodies 7, after placing a certain thickness, during the placement process, if the account book needs to be sorted, the flap 74 can be pulled to both sides to deflect, and under the action of the torsion spring 751, the flap 74 can be kept in a horizontal state, which is beneficial to limiting the account book and preventing the external wind from causing the account book to fall off the ring buckle body 7, thereby improving the use effect of the device. If a single ring buckle body 7 is damaged and needs to be replaced, the rectangular plate 85 is pulled to one side, which can make the two movable plates 83 fixed on the rectangular plate 85 move to one side, and the bent rod 82 can pull the adjacent T-shaped block 81 to move away from the side with the coordinated use of the inclined groove 84, so that the T-shaped block 81 can be moved away from the inner cavity of the slot, which is beneficial to the disassembly and replacement of a single ring buckle body 7, without the need for overall replacement, reducing the cost of use, and avoiding the phenomenon of paper jam when turning pages subsequently.

[0056] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An intelligent account book loose-leaf device, comprising a base (1), characterized in that: Rectangular blocks (2) are fixedly mounted near the four corners of the top of the base (1); a rotating shaft A (4) is fixedly mounted between two adjacent rectangular blocks (2) on the other side; a motor (3) is fixedly mounted on the rear side of the rectangular block (2) on one side; a rotating shaft B (5) is fixedly mounted on the end of the power output shaft of the motor (3); the rear end of the rotating shaft B (5) is rotatably connected to the adjacent rectangular block (2); a plurality of convex strips (20) are fixedly mounted on the outer peripheries of the rotating shaft A (4) and the rotating shaft B (5); and the bottom of the base (1) is fixedly mounted on the outer periphery of the rotating shaft A controller (10) is fixedly installed, the outer peripheries of the rotating shaft A (4) and the rotating shaft B (5) are slidably connected with a sliding seat (6), and the rotating shaft B (5) is provided with a buckle body (7), a disassembly component (8) is provided between adjacent sliding seats (6) and buckle bodies (7), and an adjustment component (9) is provided between adjacent sliding seats (6) and buckle bodies (7), a limit block is provided on the buckle body (7), and a limit groove is provided on the sliding seat (6), and the limit block is movably inserted in the inner cavity of the adjacent limit groove; The disassembly assembly (8) comprises a clamping groove provided at both sides of the limit block and an opening provided at both sides of the sliding seat (6); the inner cavity of the clamping groove is movably inserted with a T-shaped clamping block (81); a bent rod (82) is fixedly installed on the side away from the T-shaped clamping block (81); a movable plate (83) is movably sleeved on the outer periphery of the bent rod (82); an inclined groove (84) is provided on the top of the movable plate (83); and the bottom end of the bent rod (82) movably penetrates the inner cavity of the adjacent inclined groove (84); and a rectangular plate (85) is fixedly installed on one side of the inclined groove (84).

2. The intelligent account book loose-leaf device according to claim 1, characterized in that: A compression telescopic rod (851) is fixedly installed on the other side of the rectangular plate (85) near the front and rear sides, and the ends of the compression telescopic rod (851) are fixedly connected to the sliding seat (6). A compression spring (852) is movably sleeved on the outer periphery of the compression telescopic rod (851), and the two ends of the compression spring (852) are respectively fixedly connected to the adjacent rectangular plate (85) and the sliding seat (6).

3. The intelligent account book loose-leaf device according to claim 1, characterized in that: The front and rear sides of the buckle body (7) are provided with grooves (71), the inner side of the groove (71) away from the inner cavity is fixedly installed with a magnetic block A (72), the magnetic block A (72) is magnetically attracted with a magnetic block B (73), the inner side of the magnetic block B (73) away from the inner cavity is fixedly installed with a flap (74), the inner cavity of the flap (74) near the bottom is penetrated by a movable shaft (75), and the two ends of the movable shaft (75) are respectively rotatably connected to the inner cavity side wall of the groove (71).

4. The intelligent account book loose-leaf device according to claim 3, characterized in that: A torsion spring (751) is movably sleeved near one end of the outer circumference of the movable shaft (75), and the two ends of the torsion spring (751) are respectively fixedly connected to the outer circumference of the movable shaft (75) and the flap (74).

5. The intelligent account book loose-leaf device according to claim 1, characterized in that: The adjustment assembly (9) comprises a fixed block (91) fixedly mounted on the rear side of the sliding seat (6) near the other side and a worm (92) movably penetrating the fixed block (91); a knob (93) is fixedly mounted on the other end of the worm (92); a worm wheel (95) is meshed with the front side of the knob (93); a threaded tube (94) is penetrated through the top of the worm wheel (95); a threaded rod (96) is threadedly connected to the inner cavity of the threaded tube (94); a T-shaped plug block (97) is fixedly mounted on the bottom end of the threaded rod (96); a plurality of slots are provided on the top convex strip (20); and the bottom of the T-shaped plug block (97) is movably inserted into the inner cavity of the slots.

6. The intelligent account book loose-leaf device according to claim 5, characterized in that: The outer periphery of the threaded tube (94) is rotatably connected to a support block (941) near the top end, and the front side of the support block (941) is fixedly connected to the sliding seat (6).

7. The intelligent account book loose-leaf device according to claim 5, characterized in that: A limiting telescopic rod (971) is fixedly installed on the top of the T-shaped plug block (97) near both sides, and the top end of the limiting telescopic rod (971) is fixedly connected to the support block (941).

8. A method for using an intelligent account book loose-leaf device according to any one of claims 1 to 7, characterized in that: include: S1: When the account book needs to be bound, the distance of the sliding seat (6) can be adjusted through the mounting holes on the account book. S2: When adjusting the sliding seat (6), the knob (93) can be rotated to rotate the worm (92) fixed on the knob (93), thereby rotating the worm wheel (95) meshing with the worm (92). With the cooperation of the threaded tube (94), the threaded rod (96) threadedly connected in the inner cavity of the threaded tube (94) can be moved upward, thereby enabling the T-shaped plug (97) fixed at the bottom of the threaded rod (96) to move upward away from the inner cavity of the adjacent slot under the limitation of two adjacent limiting telescopic rods (971), and then the sliding seat (6) can be slid on the outer periphery of the rotating shaft B (5). S3: After being adjusted to a suitable position, the motor (3) can be started through the controller (10), and the power output shaft of the motor (3) can rotate the shaft B (5) fixed to the end of the power output shaft of the motor (3), thereby separating the two ring buckle bodies (7) and placing the account book on the periphery of several ring buckle bodies (7). S4: During the placement process, if the account books need to be sorted, the flap (74) can be pulled to both sides to deflect. Under the action of the torsion spring (751), the flap (74) can be kept in a horizontal state, which is conducive to limiting the position of the account books and preventing the account books from falling off the ring buckle body (7) due to external wind, thereby improving the use effect of the device. S5: If a single ring buckle body (7) is damaged and needs to be replaced, the rectangular plate (85) is pulled to one side, so that the two movable plates (83) fixed on the rectangular plate (85) can be moved to one side. With the cooperation of the inclined groove (84), the bent rod (82) can pull the adjacent T-shaped card blocks (81) to move away from each other, thereby making the T-shaped card blocks (81) away from the inner cavity of the card slot, which is conducive to the disassembly and replacement of the single ring buckle body (7) without the need for overall replacement, thereby reducing the cost of use and avoiding the phenomenon of paper jam when turning pages later.