Rotary book transfer device

Abstract

The utility model provides a rotary book transfer device. The rotary book transfer device comprises a driving assembly, a U-shaped frame and a plurality of supporting assemblies used for supporting books. Annular tracks are fixed to the inner walls of the left side and the right side of the frame correspondingly, the multiple supporting assemblies are distributed in the circumferential direction of the annular tracks at intervals, and the two ends of each supporting assembly can be movably connected to the annular tracks on the corresponding sides in the circumferential direction of the annular tracks correspondingly. The driving assembly is connected to the frame, each supporting assembly is in transmission connection with the driving assembly, and the driving assembly is used for driving the multiple supporting assemblies to circularly move in the circumferential direction of the annular rail; a plurality of universal wheels which are distributed at intervals in the circumferential direction and are used for supporting the frame are mounted at the outer bottom of the frame; when the book stand is used, a user does not need to repeatedly squat and stand in the process that the user places a book on the supporting assembly or takes down the book from the supporting assembly, and therefore discomfort brought to the body of the user can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of book transfer devices, in particular to a rotary book transfer device. Background Art

[0002] The book transfer device is a device for transferring books. At present, China Patent Announcement No.: CN115246432B discloses a vertical pick-up and placement intelligent book transport vehicle, which includes a transport shelf, a push rod, a limit frame, a universal wheel, a protective mechanism and a clamping mechanism. The left and right side walls of the upper part of the transport shelf are connected with push rods for conveniently pushing the vertical pick-up and placement intelligent book transport vehicle. The left and right sides of the bottom of the transport shelf are fixed with limit frames, and the limit frames are symmetrically slidable in the front and back with universal wheels. The book transport cart has wheels, three compartments are opened in the book transport shelf, a protective mechanism is arranged on the front side of the book transport shelf, and a clamping mechanism is arranged in the book transport shelf. Although the book transport cart can realize the transportation and transfer of books, in the process of placing books in the compartments on the book transport shelf or taking books out of the compartments of the book transport shelf, since the compartments of the book transport shelf cannot be moved, the user needs to squat and stand repeatedly to realize the placement and movement of books. Long-term operation will cause discomfort to the human body and even easily cause injuries to the waist and legs of the user. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a rotary book transfer device, which, when in use, does not require the user to repeatedly squat and stand up when placing a book on a support assembly or taking a book off a support assembly, thereby avoiding discomfort to the user's body and effectively avoiding injuries to the user's waist and legs.

[0004] The utility model provides a rotary book transfer device, comprising a driving assembly, a U-shaped frame and a plurality of supporting assemblies for supporting books; annular tracks are fixed on the inner walls on both sides of the frame, a plurality of supporting assemblies are spaced apart around the circumferential direction of the annular track, and both ends of each supporting assembly are movably connected to the annular track on the corresponding side along the circumferential direction of the annular track; the driving assembly is connected to the frame, each supporting assembly is transmission-connected to the driving assembly, and the driving assembly is used to drive the plurality of supporting assemblies to cyclically move around the circumferential direction of the annular track; a plurality of universal wheels spaced apart around the circumferential direction and used to support the frame are installed on the outer bottom of the frame.

[0005] After adopting the above structure, the utility model has several supporting components that can cyclically move around the circumferential direction of the annular track under the driving action of the driving component. Therefore, when the user places a book on the supporting component or takes a book off the supporting component, the user does not need to squat and stand repeatedly, thereby avoiding discomfort to the user's body and effectively avoiding injuries to the user's waist and legs.

[0006] In a possible implementation, each support assembly includes a horizontally arranged hanging rod and an "L"-shaped bracket for supporting books; a movable seat is fixed at both ends of each hanging rod, and each movable seat can be movably connected to the circular track on the corresponding side, and both ends of each bracket are hung on the hanging rod at the corresponding position through a hanging rope, and both ends of each hanging rope are respectively fixed to the front side and the rear side of the corresponding bracket, and the middle part of each hanging rope is hung on the hanging rod at the corresponding position; after adopting this support assembly, each hanging rod can be reliably connected to the two circular tracks through the movable seat, And it can make the hanging rod move around the circumferential direction of the annular track; because both ends of each bracket are hung on the hanging rod at the corresponding position through the hanging rope, the two ends of each hanging rope are respectively fixed to the front side and the rear side of the corresponding bracket, and the middle part of each hanging rope is hung on the hanging rod at the corresponding position, that is, the hanging rope is movably connected with the hanging rod, and because the bracket is "L" shaped, after the book is placed on the bracket, and when the driving component drives the supporting component to move around the circumferential direction of the annular track, the supporting component can automatically adjust the center of gravity to avoid the book falling from the bracket due to unstable center of gravity.

[0007] In a possible embodiment, a plurality of roller groups are connected to the outer wall of each movable seat, and the two rollers in each roller group respectively abut against the inner wall and the outer wall of the corresponding circular track, and each movable seat is movably connected to the circular track on the corresponding side through the roller group; by adopting this structure, each movable seat can be reliably connected to the circular track through the roller group, and the movable seat can rely on the roller group to reliably move along the circumferential direction of the circular track.

[0008] In a possible embodiment, the driving assembly includes a self-locking motor, a control button group, a battery group and two transmission units; the two transmission units are respectively connected to the inner wall of one side of the frame, and each movable seat is transmission-connected to the transmission unit on the corresponding side; the self-locking motor and the control button group are both fixed on the outer wall of the frame, the battery group is fixed on the inner bottom of the frame, the two transmission units are transmission-connected to the output shaft of the self-locking motor, and the self-locking motor is electrically connected to the battery group after being connected in series with the control button group; by adopting this driving assembly, when the start button in the control button group is pressed, the self-locking motor can drive several support assemblies to move in the circumferential direction of the circular track through the two transmission units, and when the stop button in the control button group is pressed, the self-locking motor stops driving several support assemblies to move in the circumferential direction of the circular track, and at this time the self-locking motor can be in a self-locking state, thereby preventing several support assemblies from moving in the circumferential direction of the circular track by themselves, that is, locking of several support assemblies is achieved.

[0009] In a possible embodiment, each transmission unit includes a transmission belt and four pulleys distributed at circumferential intervals, each pulley is rotatably connected to the inner wall of the corresponding side of the frame, each transmission belt is sleeved on the four pulleys in the corresponding transmission unit and is transmission-connected to the pulley, each movable seat is connected to the transmission belt in the transmission unit on the corresponding side through a universal joint, and one of the pulleys in each transmission unit is coaxially fixed with the output shaft of the self-locking motor; by adopting this transmission unit, when the self-locking motor drives the corresponding pulley in each transmission unit to rotate, the transmission belt can rotate circumferentially under the cooperation of the four pulleys in each transmission unit, and at this time, under the action of each universal joint, the transmission belt can reliably drive a number of support components to move in the circumferential direction of the annular track. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a first three-dimensional structural schematic diagram of the utility model;

[0011] Figure 2 This is a second three-dimensional structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0012] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0013] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0014] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0015] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0016] See also Figure 1-2 As shown, the embodiment of the present application discloses a rotary book transfer device, including a driving assembly 1, a "U"-shaped frame 2 and a plurality of support assemblies 4 for supporting books 3; annular tracks 5 are fixed on the inner walls on both sides of the left and right sides of the frame 2, and a plurality of support assemblies 4 are distributed at intervals around the circumferential direction of the annular track 5, and both ends of each support assembly 4 are respectively connected to the annular track 5 on the corresponding side movably along the circumferential direction of the annular track 5; the driving assembly 1 is connected to the frame 2, and each support assembly 4 is transmission-connected to the driving assembly 1, and the driving assembly 1 is used to drive the plurality of support assemblies 4 to cyclically move around the circumferential direction of the annular track 5; a plurality of universal wheels 6 distributed at intervals in the circumferential direction and used to support the frame 2 are installed on the outer bottom of the frame 2.

[0017] When using the utility model, when it is necessary to transfer books on the bookshelf in the library, first, the user takes the books on the bookshelf and places the books on the support assembly that is adapted to the user's height. When the support assembly is full of books, the user can control the driving assembly to make the driving assembly drive several support assemblies to move along the circumferential direction of the circular track to move the next empty support assembly to a position adapted to the user's height, and then make the driving assembly stop driving several support assemblies to move along the circumferential direction of the circular track. Then the user can take the books on the bookshelf again and place the books on the support assembly that is adapted to the user's height. By repeating the above steps until books are placed on all support assemblies, the rotary book transfer device can be moved to the target position. When it is necessary to take down the books on all the supporting assemblies, the user first takes the books on the supporting assembly that matches his or her height and places the books on the bookshelf. When all the books on the supporting assembly are taken down, the user can control the driving assembly to make the driving assembly drive several supporting assemblies to move along the circumferential direction of the circular track to move the next supporting assembly with books placed on it to a position that matches the user's height. Then the driving assembly stops driving several supporting assemblies to move along the circumferential direction of the circular track. Then the user can take down the books on the supporting assembly again and place the books on the bookshelf. The above steps are repeated until the books on all the supporting assemblies are placed on the bookshelf.

[0018] Each support assembly 4 includes a horizontally arranged hanging rod 41 and an "L"-shaped bracket 42 for supporting books 3; a movable seat 43 is fixed at both ends of each hanging rod 41, and each movable seat 43 can be movably connected to the circular track 5 on the corresponding side, and both ends of each bracket 42 are hung on the hanging rod 41 at the corresponding position through a hanging rope 44, and both ends of each hanging rope 44 are respectively fixed to the front side and the rear side of the corresponding bracket 42, and the middle part of each hanging rope 44 is hung on the hanging rod 41 at the corresponding position; after adopting this support assembly, each hanging rod can be reliably connected to the circular track 5 through the movable seat. The bracket is arranged on two annular tracks, and the hanging rod can be moved around the circumferential direction of the annular tracks; since both ends of each bracket are hung on the hanging rod at the corresponding position through hanging ropes, both ends of each hanging rope are respectively fixed to the front side and the rear side of the corresponding bracket, and the middle part of each hanging rope is hung on the hanging rod at the corresponding position, that is, the hanging rope is movably connected with the hanging rod, and since the bracket is in an "L" shape, after the book is placed on the bracket, and when the driving assembly drives the supporting assembly to move around the circumferential direction of the annular track, the supporting assembly can automatically adjust the center of gravity to prevent the book from falling from the bracket due to unstable center of gravity.

[0019] A plurality of roller groups 45 are connected to the outer wall of each movable seat 43, and the two rollers in each roller group 45 respectively abut against the inner wall and the outer wall of the corresponding circular track 5, and each movable seat 43 is movably connected to the circular track 5 on the corresponding side through the roller group 45; by adopting this structure, each movable seat can be reliably connected to the circular track through the roller group, and the movable seat can rely on the roller group to reliably move along the circumferential direction of the circular track.

[0020] The driving assembly 1 includes a self-locking motor 11, a control button group 12, a battery pack 13 and two transmission units 14; the two transmission units 14 are respectively connected to the inner wall of one side of the frame 2, and each movable seat 43 is connected to the transmission unit 14 on the corresponding side; the self-locking motor 11 and the control button group 12 are fixed on the outer wall of the frame 2, the battery pack 13 is fixed on the inner bottom of the frame 2, and the two transmission units 14 are connected to the output shaft 111 of the self-locking motor 11. The self-locking motor 11 is connected in series with the control button group 12 and then connected to the battery pack 13. The battery pack 13 is electrically connected; by adopting this driving component, when the start button in the control button group is pressed, the self-locking motor can drive the several supporting components to move around the circumferential direction of the circular track through the two transmission units, and when the stop button in the control button group is pressed, the self-locking motor stops driving the several supporting components to move around the circumferential direction of the circular track, and at this time the self-locking motor can be in a self-locking state, thereby preventing the several supporting components from moving around the circumferential direction of the circular track by themselves, that is, achieving the locking of the several supporting components.

[0021] Each transmission unit 14 includes a transmission belt 141 and four pulleys 142 distributed at circumferential intervals, each pulley 142 can be rotatably connected to the inner wall of the corresponding side of the frame 2, each transmission belt 141 is sleeved on the four pulleys 142 in the corresponding transmission unit 14 and is transmission-connected to the pulleys 142, each movable seat 43 is connected to the transmission belt 141 in the transmission unit 14 on the corresponding side through a universal joint 46, and one of the pulleys 142 in each transmission unit 14 is coaxially fixed to the output shaft 111 of the self-locking motor 11; by adopting this transmission unit, when the self-locking motor drives the corresponding pulley in each transmission unit to rotate, the transmission belt can be made to rotate circumferentially under the cooperation of the four pulleys in each transmission unit, and at this time, under the action of each universal joint, the transmission belt can reliably drive a number of support components to move in the circumferential direction around the annular track.

[0022] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A rotary book transfer device, characterized in that: The invention comprises a driving assembly (1), a U-shaped frame (2), and a plurality of supporting assemblies (4) for supporting books (3); annular tracks (5) are fixed on the inner walls on both sides of the frame (2); a plurality of supporting assemblies (4) are spaced apart in the circumferential direction of the annular track (5); both ends of each supporting assembly (4) are connected to the annular track (5) on the corresponding side so as to be movable along the circumferential direction of the annular track (5); the driving assembly (1) is connected to the frame (2); each supporting assembly (4) is in driving connection with the driving assembly (1); the driving assembly (1) is used to drive the plurality of supporting assemblies (4) to move cyclically in the circumferential direction of the annular track (5); and a plurality of universal wheels (6) spaced apart in the circumferential direction and used to support the frame (2) are installed on the outer bottom of the frame (2).

2. The rotary book transfer device according to claim 1, characterized in that: Each of the support components (4) comprises a hanging rod (41) arranged in a transverse direction and an "L"-shaped bracket (42) for supporting a book (3); a movable seat (43) is fixed at both ends of each hanging rod (41); each of the movable seats (43) is movably connected to the circular track (5) on the corresponding side; both ends of each of the brackets (42) are hung on the hanging rod (41) at a corresponding position through a hanging rope (44); both ends of each of the hanging ropes (44) are respectively fixed to the front side and the rear side of the corresponding bracket (42); and the middle part of each of the hanging ropes (44) is hung on the hanging rod (41) at a corresponding position.

3. The rotary book transfer device according to claim 2, characterized in that: A plurality of roller groups (45) are connected to the outer side wall of each movable seat (43), and two rollers in each roller group (45) respectively abut against the inner side wall and the outer side wall of the corresponding annular track (5), and each movable seat (43) is movably connected to the annular track (5) on the corresponding side via the roller group (45).

4. The rotary book transfer device according to claim 2 or 3, characterized in that: The driving assembly (1) comprises a self-locking motor (11), a control button group (12), a battery pack (13) and two transmission units (14); the two transmission units (14) are respectively connected to the inner wall of one side of the frame (2), and each of the moving seats (43) is in transmission connection with the transmission unit (14) on the corresponding side; the self-locking motor (11) and the control button group (12) are both fixed to the outer wall of the frame (2), the battery pack (13) is fixed to the inner bottom of the frame (2), the two transmission units (14) are both in transmission connection with the output shaft (111) of the self-locking motor (11), and the self-locking motor (11) is connected in series with the control button group (12) and then electrically connected to the battery pack (13).

5. The rotary book transfer device according to claim 4, characterized in that: Each of the transmission units (14) comprises a transmission belt (141) and four pulleys (142) spaced apart in the circumferential direction; each of the pulleys (142) is rotatably connected to the inner wall of the corresponding side of the frame (2); each of the transmission belts (141) is sleeved on the four pulleys (142) in the corresponding transmission unit (14) and is transmission-connected to the pulleys (142); each of the movable seats (43) is connected to the transmission belt (141) in the transmission unit (14) on the corresponding side via a universal joint (46); and one of the pulleys (142) in each of the transmission units (14) is coaxially fixed to the output shaft (111) of the self-locking motor (11).

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