CN111493550A

CN111493550A - Rotary automatic clamping bookshelf

Info

Publication number: CN111493550A
Application number: CN202010427218.0A
Authority: CN
Inventors: 金礼
Original assignee: Dongguan Know True Stationery Co ltd
Current assignee: Dongguan Know True Stationery Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-08-07

Abstract

The invention discloses a rotary automatic clamping bookshelf, which comprises a support stand, wherein one end of the support stand is fixed on the ground, the other end of the support stand is fixedly connected with a driven wheel, a belt of the driven wheel is connected with a driving wheel, the driving wheel is sleeved on a shaft capable of rotating by treading and is meshed with a pedal, the inner side of the driven wheel is rotatably connected with a hexagonal frame, the inner side of the hexagonal frame is fixedly connected with a cam, the end part of the hexagonal frame is fixedly provided with a storage device, and a clamping device is arranged in the storage device. In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Description

Rotary automatic clamping bookshelf

Technical Field

The invention relates to the technical field of book arrangement, in particular to a rotary automatic clamping bookshelf.

Background

The bookshelf is an indispensable device for placing books, and the books are more frequently placed in the visual field of people, so that the books can be conveniently clamped and found due to the bookshelf.

Traditional bookshelf needs the manual work to carry out putting and arrangement of books, because the bookshelf has certain height, so the manual work is put very conveniently, need lean on books to lean on one side when traditional bookshelf puts books moreover, then stacks up on one side and just can press from both sides tightly, and the too much of putting of a row of books sometimes, also is very hard when taking out. The invention discloses a rotary automatic clamping bookshelf, which is a device capable of solving the problems.

Disclosure of Invention

The technical problem is as follows: the fixed height of the bookshelf makes books on the top layer inconvenient to place and clamp, the books placed on the bookshelf need to be stacked in a row, the existing bookshelf needs to be placed manually, and the books cannot be selected and automatically clamped.

In order to solve the problems, the embodiment designs a rotary automatic clamping bookshelf, which comprises support tables with symmetrical front and back positions, wherein a fixed shaft is rotationally connected between the support tables, hexagonal racks with symmetrical front and back are fixedly arranged on the fixed shaft, two hexagonal rack branch parts with symmetrical front and back are provided with storage devices, each storage device comprises a bottom plate rotationally connected with the hexagonal rack branch parts, an angle fixing frame is fixedly arranged on the right side of the bottom plate, a fixed panel is fixedly arranged on the upper side of the bottom plate, a cover plate is rotationally connected on the upper side of the fixed panel, storage cavities are arranged among the fixed panel, the cover plate and the bottom plate, clamping grooves with upward openings are arranged on the inner walls of the lower sides of the storage cavities, clamping devices for fixing books are arranged on the upper sides of the clamping grooves, and each clamping device comprises a clamping box wall positioned on the upper sides of the clamping grooves, a clamping cavity with an upward opening is arranged in the wall of the clamping box, a book placing table is connected on the inner walls of the front side and the rear side of the clamping cavity in a sliding manner, a cross rod is fixedly connected on the lower side of the book placing table, two lower pressure rods positioned on the left side and the right side of the clamping cavity are rotatably connected on the inner walls of the left side and the right side of the clamping cavity, key grooves which are connected with the horizontal section part of the cross rod in a sliding manner and are communicated with the front side and the rear side are arranged on the lower pressure rods, a V-shaped rod is fixedly arranged on the rotating center of each lower pressure rod, a clamping block is arranged on the upper side of each V-shaped rod, books are clamped and fixed on the bottom side of the book placing table and the clamping blocks in a two-way manner, a driven belt wheel positioned on the front side of the hexagonal frame is arranged on the fixing shaft, the driving shaft is provided with a unidirectional driving device for driving the rotation by foot.

Preferably, the accommodating device further comprises a hinged block fixedly connected to the cover plate, a rod is hinged to the hinged block, the lower end of the rod is hinged to a sliding block, the sliding block is fixed to the rack block, the rack block is connected with the inner wall of the rear side of the accommodating cavity in a sliding mode, the accommodating cavity is provided with a gear shaft located on the lower side, a gear connected with the rack block in a meshed mode is arranged on the gear shaft, the inner wall of the left side of the accommodating cavity is connected with a T-shaped rod connected with the gear in a meshed mode, and a compression spring is connected between the vertical section of the left side of the T-shaped rod and the end face of the left side of the accommodating.

Preferably, the clamping device further comprises a supporting shaft which is fixedly connected with the front end face of the clamping cavity and rotatably connected with the inner wall of the front end of the accommodating cavity, a rope wheel is arranged on the supporting shaft, a spring is connected between the rope wheel and the inner wall of the front end of the accommodating cavity, an extruding block is fixedly connected with the lower end of the cross rod in a bilateral symmetry mode, the clamping cavity is internally and slidably connected with a magnetic push rod in a bilateral symmetry mode and slidably connected with the extruding block, the magnetic push rod is connected with a stretching spring between the clamping cavities, and the clamping groove inner wall is provided with a magnetic sheet which is mutually attracted and connected with the magnetic push rod.

Preferably, the one-way driving device comprises a one-way turntable which is rotatably connected with the driving shaft, an annular one-way rotating block is fixedly connected to the one-way turntable, the annular one-way rotating block is distributed in the one-way turntable in an array mode, and a clamping block which is slidably connected with the ball block is fixedly connected to the inner wall of the one-way turntable.

The invention has the beneficial effects that: according to the invention, the automatic clamping effect is achieved according to the weight of books, the rotary bookshelf structure can solve the problem of automatic book selection, when the bookshelf rotates, the cover plate can be automatically lifted and closed under the action of the cam and the push rod, and the clamping device can be automatically loosened under the action of the pull rope when the cover plate is lifted, so that the books can be conveniently taken. In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the entire structure of the rotary automatic clamping bookshelf according to the invention;

FIG. 2 is an enlarged schematic view of the storage device of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "A-A" of FIG. 2;

FIG. 4 is a schematic view of the structure in the direction "B-B" of FIG. 1;

fig. 5 is an enlarged structural view of the "C" structure of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a rotary automatic clamping bookshelf, which is mainly applied to the automatic clamping and the controllable book taking position of books on the bookshelf, and the invention is further explained by combining the attached drawings of the invention: the invention relates to a rotary automatic clamping bookshelf, which comprises support platforms 11 with symmetrical front and back sides, wherein a fixed shaft 10 is rotatably connected between the support platforms 11, hexagonal frames 13 with symmetrical front and back are fixedly arranged on the fixed shaft 10, two hexagonal frame 13 branch parts with symmetrical front and back are provided with a containing device 901, the containing device 901 comprises a bottom plate 12 rotatably connected with the hexagonal frame 13 branch parts, an angle fixing frame 14 is fixedly arranged at the right side of the bottom plate 12, a fixed panel 21 is fixedly arranged at the upper side of the bottom plate 12, a cover plate 22 is rotatably connected at the upper side of the fixed panel 21, a containing cavity 36 is arranged among the fixed panel 21, the cover plate 22 and the bottom plate 12, a clamping groove 29 with an upward opening is arranged on the inner wall at the lower side of the containing cavity 36, a clamping device 902 for fixing books is arranged at the upper side of the clamping groove 29, the clamping device 902 comprises a clamping box wall 39 positioned at the, a clamping cavity 43 with an upward opening is arranged in the clamping box wall 39, book placing tables 46 are connected on the inner walls of the front and rear sides of the clamping cavity 43 in a sliding manner, a cross rod 48 is fixedly connected to the lower side of the book placing tables 46, two lower pressing rods 47 positioned on the left and right sides of the cross rod 48 are connected on the inner walls of the left and right sides of the clamping cavity 43 in a rotating manner, key grooves 50 which are connected with the horizontal section of the cross rod 48 in a sliding manner and run through from front to rear are arranged on the lower pressing rods 47, a V-shaped rod 38 is fixedly arranged on the rotating center of the lower pressing rods 47, a clamping block 37 is arranged on the upper side of the V-shaped rod 38, books are clamped and fixed on the book placing tables 46 and the clamping block 37 in a bidirectional manner, a driven pulley 16 positioned on the front side of the hexagonal frame 13 is arranged on the fixing shaft 10, a driving, a driving pulley 52 is arranged on the driving shaft 54, a belt is connected between the driving pulley 52 and the driven pulley 16, and a one-way driving device 903 for driving the driving shaft 51 to rotate by foot pedal is arranged on the driving shaft 54.

According to an embodiment, the storage device 901 is described in detail below, the storage device 901 further includes an articulated block 23 fixedly connected to the cover plate 22, a rod 24 is articulated to the articulated block 23, a slider 25 is articulated to a lower end of the rod 24, the slider 25 is fixed to a rack block 26, the rack block 26 is slidably connected to a rear inner wall of the storage cavity 36, the storage cavity 36 is provided with a gear shaft 27 located below the rod 25, the gear shaft 27 is provided with a gear 28 engaged with the rack block 26, a T-shaped rod 19 engaged with the gear 28 is slidably connected to a left inner wall of the storage cavity 36, and a compression spring 20 is connected between a left vertical section of the T-shaped rod 19 and a left end face of the storage cavity 36.

According to the embodiment, the following detailed description is provided for the clamping device 902, the clamping device 902 further includes a supporting shaft 40 fixedly connected to the front end face of the clamping cavity 43 and rotatably connected to the front inner wall of the accommodating cavity 36, a rope pulley 42 is disposed on the supporting shaft 40, a spring 41 is connected between the rope pulley 42 and the front inner wall of the accommodating cavity 36, extruding blocks 49 are fixedly connected to the lower end of the cross rod 48 in a bilateral symmetry manner, magnetic push rods 44 are slidably connected to the extruding blocks 49 in the clamping cavity 43 in a bilateral symmetry manner, a tension spring 45 is connected between the magnetic push rods 44 and the clamping cavity 43, and magnetic sheets 51 which are connected to the magnetic push rods 44 in an attraction manner and are in a bilateral symmetry manner are disposed on the inner wall of the clamping groove 29.

According to an embodiment, the unidirectional driving device 903 is described in detail below, the unidirectional driving device 903 includes a unidirectional rotating disc 34 rotatably connected to the driving shaft 54, an annular unidirectional rotating block 35 is fixedly connected to the unidirectional rotating disc, the unidirectional rotating block 35 is annularly distributed on the unidirectional rotating disc 34, a latch 31 slidably connected to the ball block 33 is fixedly connected to an inner wall of the unidirectional rotating disc 34, the pedal 17 is pressed down, the spring 18 is compressed, when the pulley 16 rotates clockwise, the unidirectional rotating disc 34 rotatably connected to the driving shaft 54 rotates clockwise, the spring 18 returns, and the pulley 16 does not rotate reversely because the latch 31 slidably connected to the ball block 33 is fixedly connected to the inner wall of the unidirectional rotating disc 34.

The following will describe in detail the steps of using a rotary automatic clamping bookshelf with reference to fig. 1 to 5: initially, the two rods of the hexagonal rod 13 are parallel to the support platform 11, the pedal 17 and the return spring 18 are in an undeformed state, and the cover plate 22 and the fixed panel 21 are in mutual contact to seal the accommodating cavity 36; when a book is placed on the book placing table 46, the supporting table 46 slides downwards, the clamping supporting rod 48 descends due to gravity, the extrusion block 49 is extruded to the direction away from the center, the magnetic push rod 44 is extruded at the same time, the top ends of the left side and the right side of the magnetic push rod 44 are respectively attracted by the magnetic sheets 51, the spring 45 is in a stretching state, the lower pressing rod 47 can downwards press due to the effect of the key groove 50 when the supporting rod 48 descends, the V-shaped rod 38 is driven to extrude towards the left side and the right side, and the clamping block 37 bidirectionally clamps the book towards the center symmetry position; in the book fetching preparation stage, the pedal 17 is stepped to drive the driven wheel 16 to rotate, so that the hexagonal frame 13 rotates along with the hexagonal frame 13, the hexagonal frame 13 stops when rotating to be coincident with the horizontal central line of the cam 15, the right side of the cam 15 pushes the T-shaped rod 19 to the right side, the spring 20 is compressed, at this time, due to the meshing action, the gear 27 rotates to the left side, the rack block 26 and the slide block 25 slide to the right side, the hinged block 23 has a movement tendency due to the action of a belt, but because the driven block 23 is fixedly connected to the cover plate 22, and the cover plate 22 is rotatably connected to the fixed panel 21, at this time, the cover plate 22 tilts upwards and opens, at this time, the pulling rope on the rope pulley 42 is straightened, so that the clamping box is driven to lift upwards, the extrusion rod 44 is separated from the magnetic sheet 51, due to the reset of the spring 44, the extrusion rod 44 extrudes the extrusion block 49 towards the direction of the support rod, therefore, the cover plate 22 is automatically uncovered, and the clamping device 902 is automatically opened at the same time, so that the effect of automatic clamping is realized.

The invention has the beneficial effects that: according to the invention, the automatic clamping effect is achieved according to the weight of books, the rotary bookshelf structure can solve the problem of automatic book selection, when the bookshelf rotates, the cover plate can be automatically lifted and closed under the action of the cam and the push rod, and the clamping device can be automatically loosened under the action of the pull rope when the cover plate is lifted, so that the books can be conveniently taken.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a formula bookshelf is got to automatic clamp of rotation type, includes the pallet of bilateral position symmetry around, its characterized in that: a fixed shaft is rotatably connected between the support tables, hexagonal frames which are symmetrical in front and back are fixedly arranged on the fixed shaft, and two hexagonal frame branch parts which are symmetrical in front and back are provided with storage devices; the storage device comprises a bottom plate rotationally connected with the branch part of the hexagonal frame, an angle fixing frame is fixed on the right side of the bottom plate, a fixing panel is fixedly arranged on the upper side of the bottom plate, a cover plate is rotationally connected to the upper side of the fixing panel, a storage cavity is formed among the fixing panel, the cover plate and the bottom plate, a clamping groove with an upward opening is formed in the inner wall of the lower side of the storage cavity, and a clamping device for fixing books is arranged on the upper side of the clamping groove; the clamping device comprises a clamping box wall positioned on the upper side of the clamping groove, a clamping cavity with an upward opening is arranged in the clamping box wall, the inner walls of the front side and the rear side of the clamping cavity are connected with a book placing table in a sliding manner, the lower side of the book placing table is fixedly connected with a cross rod, the inner walls of the left side and the right side of the clamping cavity are connected with two lower pressure rods positioned on the left side and the right side of the cross rod in a rotating manner, key grooves which are connected with the horizontal section part of the cross rod in a sliding manner and are communicated with the front side and the rear side are arranged on the lower pressure rods, a V-shaped rod is fixedly arranged on the rotating center of each lower pressure rod, a clamping block is arranged on the upper side of each V-shaped rod, books are clamped and fixed on the book placing table at the bottom side and the clamping block in a bidirectional manner, the driving shaft is provided with a driving belt wheel, a belt is connected between the driving belt wheel and the driven belt wheel, and the driving shaft is provided with a one-way driving device for driving the rotation by pedaling.

2. The rotary type automatic clamping bookshelf according to claim 1, wherein: the storage device further comprises a hinged block fixedly connected to the cover plate, a rod is hinged to the hinged block, the lower end of the rod is hinged to a sliding block, the sliding block is fixed to the rack block, the rack block is connected with the inner wall of the rear side of the storage cavity in a sliding mode, the storage cavity is provided with a gear shaft located on the lower side, a gear connected with the rack block in a meshed mode is arranged on the gear shaft, the inner wall of the left side of the storage cavity is connected with a T-shaped rod connected with the gear in a meshed mode, and a compression spring is connected between the vertical section of the left side of the T-shaped rod and the end face of the left side of the.

3. The rotary type automatic clamping bookshelf according to claim 1, wherein: clamping device still include with press from both sides tight chamber front end face fixed connection and with accomodate the back shaft that cavity front side inner wall rotated the connection, be equipped with the rope sheave on the back shaft, the rope sheave with accomodate and be connected with the spring between the cavity front side inner wall, cross bar lower extreme fixed connection bilateral symmetry's extrusion piece, press from both sides tight intracavity sliding connection have bilateral symmetry and with extrusion piece sliding connection's magnetism push rod, magnetism push rod with press from both sides and be connected with extension spring between the tight chamber, press from both sides tight recess inner wall be equipped with the magnetic sheet that magnetism push rod attracted the connection mutually.

4. The rotary type automatic clamping bookshelf according to claim 1, wherein: the unidirectional driving device comprises a unidirectional rotating disc which is rotatably connected with the driving shaft, annular unidirectional rotating blocks are fixedly connected on the unidirectional rotating disc, the annular unidirectional rotating blocks are distributed on the unidirectional rotating disc in an array mode, and clamping blocks which are connected with the ball blocks in a sliding mode are fixedly connected on the inner wall of the unidirectional rotating disc.