CN221179823U

CN221179823U - Bookshelf with anti-drop function

Info

Publication number: CN221179823U
Application number: CN202322824810.6U
Authority: CN
Inventors: 孟德芳; 张宸溪; 张继晓
Original assignee: Beijing Forestry University
Current assignee: Beijing Forestry University
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-06-21
Anticipated expiration: 2033-10-20

Abstract

The utility model relates to the technical field of bookshelves and discloses a bookshelf with an anti-falling function, which comprises a shell, wherein a plurality of evenly distributed rotating shafts are rotationally connected to the shell, the circumference outer walls of the rotating shafts are fixedly connected with L-shaped rotating frames for preventing books and blocking the books, the outer sides of the L-shaped rotating frames are slidably connected with sliding frames, one side of each L-shaped rotating frame is provided with a locking component for fixing the sliding frame, and one side outer wall of the shell is provided with a driving component for driving the L-shaped rotating frames to rotate.

Description

Bookshelf with anti-drop function

Technical Field

The utility model relates to the technical field of bookshelves, in particular to a bookshelf with an anti-falling function.

Background

The bookshelf refers to a device which is used for placing books by people in a broad sense. With the continuous improvement of the living standard of people, books are increasingly stored in the home, so that the bookshelf is widely applied to the family life. In addition, the bookshelf is also placed in a place convenient for people to take.

In application, however, it is meant here to refer to simple bookshelves without a bookshelf door, especially small simple bookshelves, which often are encountered.

As disclosed in a simple bookshelf capable of preventing books from falling off in patent number CN106343757B, in the prior art, the existing simple bookshelf is inclined or inclined after being touched by mistake, so that the books fall off, and the problem that the arrangement is time-consuming and labor-consuming is caused.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a bookshelf with an anti-falling function, which solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a bookshelf with anti falling function, includes the casing, the casing rotation is connected with a plurality of evenly distributed's pivot, a plurality of the equal fixedly connected with of circumference outer wall of pivot is used for placing books and blocks the L type rotating turret to books, and is a plurality of the outside sliding connection of L type rotating turret has the sliding frame, one side of L type rotating turret is equipped with the locking subassembly that fixes the sliding frame, one side outer wall of casing is equipped with drives L type rotating turret pivoted actuating unit, the both sides inner wall of casing all is equipped with carries out spacing abutment part to L type rotating turret pivoted angle, the both sides of casing all are equipped with the supporting component who makes L type rotating turret keep horizontally.

As a further scheme of the utility model, the locking assembly comprises a knob screw, a jack is formed in one side of the sliding frame, the knob screw is inserted into the jack, a plurality of threaded holes are formed in one side of the L-shaped rotating frame, and the knob screw is in threaded connection with one of the threaded holes.

Further, the drive assembly includes electric putter, electric putter fixed connection is in one side outer wall of casing, the one end fixedly connected with movable plate of electric putter telescopic part, a plurality of tooth's socket has been seted up to one side of movable plate, and a plurality of the one end of pivot is all passed the casing key and is connected with the gear, and the gear meshes with the tooth's socket, one side outer wall of casing is equipped with the guide assembly who makes the movable plate carry out horizontal migration.

Further, the guide assembly comprises two fixing frames, wherein the two fixing frames are fixedly connected to the outer wall of one side of the shell, two sliding rods are fixedly connected between the fixing frames, one side of the moving plate is fixedly connected with a plurality of sliding seats, and the two sliding rods penetrate through the sliding seats.

Further, the blocking component comprises a plurality of first limiting plates, the first limiting plates are fixedly connected to the inner walls of the two sides of the shell respectively, the first limiting plates are located below the L-shaped rotating frame, the first limiting plates are in an inclined state, the second limiting plates are fixedly connected to the inner walls of the two sides of the shell respectively, the second limiting plates are located above the L-shaped rotating frame, and the second limiting plates are in a horizontal state.

Further, a plurality of mounting grooves are formed in the upper surfaces of the first limiting plates, and magnetic blocks are fixedly connected in the mounting grooves, so that the magnetic blocks adsorb the L-shaped rotating frame.

Further, the supporting component comprises two pull rods, the two pull rods are respectively located on the outer walls of the two sides of the shell, one sides of the two pull rods are fixedly connected with a plurality of baffle frames, the baffle frames penetrate through the shell and are located below the L-shaped rotating frame, a plurality of embedded grooves are formed in the inner walls of the two sides of the shell, the baffle frames enter the embedded grooves to enable the shell to be in a flat state, the bottoms of the baffle frames are fixedly connected with baffle plates, one sides of the two pull rods are fixedly connected with elastic pull ropes, and the elastic pull ropes are fixed with the shell.

Further, a protecting shell is fixedly connected to the outer wall of one side of the shell, and the electric push rod, the moving plate, the gear and the fixing frame are all positioned in the protecting shell;

the utility model has the technical effects and advantages that:

1. According to the utility model, the book is placed on the L-shaped rotating frame through the arrangement of the L-shaped rotating frame, and the vertical part of the L-shaped rotating frame can resist the book, so that the book can be prevented from falling off the bookshelf after the bookshelf collides, and the using effect of the bookshelf is improved.

2. According to the bookshelf, the sliding frame and the locking assembly are matched, the sliding frame is pulled to move, the height of the vertical part of the L-shaped rotating frame can be adjusted, and then the sliding frame is fixed through the locking assembly, so that books with different heights can be resisted, books with different heights can be placed on the bookshelf conveniently, and the application range of the bookshelf is widened.

3. According to the bookshelf, the driving assembly is arranged, the L-shaped rotating frame is enabled to rotate downwards through the driving assembly, when the L-shaped rotating frame rotates downwards to a position where the resisting component blocks the L-shaped rotating frame, the L-shaped rotating frame is in a downward inclined state, a user can conveniently take books from the bookshelf, and the convenience in use of the bookshelf is improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic sectional view of the housing of the present utility model.

Fig. 3 is a schematic sectional view of an L-shaped turret according to the present utility model.

Fig. 4 is a schematic view of a partial cross-sectional structure of the present utility model.

Fig. 5 is an enlarged schematic view of the portion a of the present utility model.

The reference numerals are: 1. a housing; 2. a protective shell; 3. a pull rod; 4. an L-shaped rotating frame; 5. a rotating shaft; 6. a gear; 7. tooth slots; 8. a moving plate; 9. a slide bar; 10. a slide; 11. a baffle frame; 12. a sliding frame; 13. a knob screw; 14. a threaded hole; 15. a first limiting plate; 16. a magnetic block; 17. a limiting plate II; 18. an elastic pull rope; 19. an embedding groove; 20. an electric push rod; 21. and a fixing frame.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.

Referring to fig. 1-5, the utility model provides a bookshelf with anti-drop function, which comprises a housing 1, the rotation of the housing 1 is connected with a plurality of evenly distributed rotating shafts 5, the circumference outer wall of the plurality of rotating shafts 5 is fixed with an L-shaped rotating frame 4 used for placing books and blocking the books through bolts, the outer sides of the plurality of L-shaped rotating frames 4 are connected with sliding frames 12 in a sliding manner, the sliding frames 12 block books with different heights, one side of the L-shaped rotating frame 4 is provided with a locking component for fixing the sliding frames 12, the books are placed on the L-shaped rotating frame 4, at the moment, the vertical part of the L-shaped rotating frame 4 can block the books, so that the books can be prevented from falling from the bookshelf after the bookshelf collides, the using effect of the bookshelf is improved, and the sliding frames 12 can be pulled upwards to move to a proper height, so that the books with different heights can be conveniently placed, the using range of the books with different heights is improved, one side of the housing 1 is provided with a locking component for fixing the sliding frames 12, and the L-shaped rotating frame 4 is provided with two side supporting components for driving the L-shaped rotating frame 4, and the L-shaped rotating frame 4 can not be driven by the supporting components for the L-shaped rotating frame 4, and the L-shaped rotating frame 4 can not be taken out conveniently, and the L-shaped rotating frame 4 can not be driven by the supporting components for the L-shaped rotating frame 4 is required to be rotated, and the L-shaped 4 can not be rotated, and can be rotated conveniently and rotated, and conveniently and rotated.

In the utility model, the locking component comprises a knob screw 13, one side of a sliding frame 12 is provided with a jack, the knob screw 13 is inserted into the jack, one side of an L-shaped rotating frame 4 is provided with a plurality of threaded holes 14, the knob screw 13 is in threaded connection with one of the threaded holes 14, the knob screw 13 is rotated to enable the knob screw 13 to enter into the threaded hole 14 aligned with the knob screw to fix the height of the sliding frame 12, the driving component comprises an electric push rod 20, the electric push rod 20 is fixed on the outer wall of one side of a shell 1 through a bolt, one end of a telescopic part of the electric push rod 20 is fixed with a movable plate 8 through a bolt, one side of the movable plate 8 is provided with a plurality of tooth grooves 7, One end of each rotating shaft 5 penetrates through the shell 1 to be connected with the gear 6 in a key way, the gear 6 is meshed with the tooth slot 7, a guide component for enabling the movable plate 8 to horizontally move is arranged on the outer wall of one side of the shell 1, the guide component comprises two fixing frames 21, the two fixing frames 21 are fixed on the outer wall of one side of the shell 1 through bolts, two sliding rods 9 are fixed between the two fixing frames 21 through bolts, a plurality of sliding seats 10 are welded on one side of the movable plate 8, the two sliding rods 9 penetrate through the plurality of sliding seats 10, the resisting component comprises a plurality of limiting plates 15, the limiting plates 15 are respectively fixed on the inner walls of two sides of the shell 1 through bolts, the limiting plates 15 are positioned below the L-shaped rotating frame 4, the first limiting plates 15 are all in an inclined state, the second limiting plates 17 are fixed on the inner walls of the two sides of the shell 1 through bolts, the second limiting plates 17 are positioned above the L-shaped rotating frame 4 and are in contact with the L-shaped rotating frame 4, the second limiting plates 17 are all in a horizontal state, the upper surfaces of the first limiting plates 15 are all provided with mounting grooves, magnetic blocks 16 are adhered in the mounting grooves, the magnetic blocks 16 absorb the L-shaped rotating frame 4, the supporting components do not support the L-shaped rotating frame 4 any more, the electric push rod 20 is started to extend, the electric push rod 20 can push the moving plate 8 to move downwards, the moving plate 8 can drive the sliding seat 10 to move downwards along the sliding rod 9, Meanwhile, the moving plate 8 can drive the gear 6 to rotate through the tooth slot 7 in the moving process, the gear 6 can drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the L-shaped rotating frame 4 to rotate downwards, the L-shaped rotating frame 4 can be contacted with the first limiting plate 15 in the downward rotating process, at the moment, the L-shaped rotating frame 4 can not rotate, then the electric push rod 20 is closed, meanwhile, the vertical part of the L-shaped rotating frame 4 can block books to prevent the books from falling because the L-shaped rotating frame 4 is in an inclined state, meanwhile, the user can conveniently take out the books, the convenience of bookshelf use is improved, after the user takes out the books, the electric push rod 20 is started to shrink, at the moment, the L-shaped rotating frame 4 can rotate upwards, When the L-shaped rotating frame 4 rotates upwards to be in contact with the second limiting plate 17, the L-shaped rotating frame 4 cannot rotate, then the electric push rod 20 is closed, the L-shaped rotating frame 4 is supported by the supporting component, the L-shaped rotating frame 4 is kept in a horizontal state, the supporting component comprises two pull rods 3, the two pull rods 3 are respectively positioned on the outer walls of the two sides of the shell 1, a plurality of baffle frames 11 are welded on one sides of the two pull rods 3, the baffle frames 11 penetrate through the shell 1 and are positioned below the L-shaped rotating frame 4, the top of the baffle frames 11 are in contact with the bottom of the L-shaped rotating frame 4 and block the L-shaped rotating frame 4, a plurality of embedded grooves 19 are formed in the inner walls of the two sides of the shell 1, the baffle frames 11 are put into the embedded grooves 19 to enable the shell 1 to be in a flat state, the baffle plates are welded at the positions of the bottoms of the baffle frames 11 in the shell 1 to limit the movement of the baffle frames 11, one sides of the two pull rods 3 are adhered with the elastic pull ropes 18, the elastic pull ropes 18 are fixed with the shell 1, the pull rods 3 are pulled to move, the pull rods 3 can drive the baffle frames 11 to move and stretch the elastic pull ropes 18, the baffle frames 11 are put into the embedded grooves 19, the L-shaped rotating frames 4 are not supported at the moment, when the L-shaped rotating frames 4 are rotated upwards to be contacted with the limiting plates II 17, the pull rods 3 are loosened, at the moment, the pull rods 3 are pulled to move under the elastic force of the elastic pull ropes 18, The blocking frame 11 is moved out of the embedded groove 19, so that the blocking frame 11 resists the L-shaped rotating frame 4, the L-shaped rotating frame 4 is in a horizontal state, the protective shell 2 is fixed on the outer wall of one side of the shell 1 through bolts, and the electric push rod 20, the moving plate 8, the gear 6 and the fixing frame 21 are all positioned in the protective shell 2.

The working principle of the utility model is as follows: when in use, books are placed on the L-shaped rotating frame 4, at the moment, the vertical part of the L-shaped rotating frame 4 can block the books, so that the books can be prevented from falling off the bookshelf after the bookshelf collides, the using effect of the bookshelf is improved, meanwhile, the sliding frame 12 can be pulled to move upwards, after the sliding frame 12 is moved to a proper height, the knob screw 13 is rotated, the knob screw 13 enters into the threaded hole 14 aligned with the knob screw to fix the height of the sliding frame 12, books with different heights can be blocked, the bookshelf is convenient to place books with different heights, the using range of the bookshelf is improved, when the books are required to be taken out, the pull rod 3 is pulled to move, the baffle frame 11 is driven to move and stretch the elastic pull rope 18, the baffle frame 11 enters into the embedded groove 19, then the electric push rod 20 is started to stretch, the electric push rod 20 can push the moving plate 8 to move downwards, the moving plate 8 can drive the sliding seat 10 to move downwards along the sliding rod 9, meanwhile, the moving plate 8 can drive the gear 6 to rotate through the tooth slot 7 in the moving process, the gear 6 can drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the L-shaped rotating frame 4 to rotate downwards, the L-shaped rotating frame 4 can be contacted with the first limiting plate 15 in the downward rotating process, at the moment, the L-shaped rotating frame 4 can not rotate, then the electric push rod 20 is closed, meanwhile, the L-shaped rotating frame 4 is in an inclined state, the vertical part of the L-shaped rotating frame 4 can block books to prevent the books from falling, meanwhile, the convenience of the user for taking out the books is improved, after the user takes out the books, the electric push rod 20 is started to shrink, at the moment, the L-shaped rotating frame 4 can rotate upwards, after the L-shaped rotating frame 4 rotates upwards to be contacted with the second limiting plate 17, the L-shaped rotating frame 4 can not rotate, then the electric push rod 20 is closed, the pull rod 3 is loosened, and at the moment, the pull rod 3 is pulled to move under the elasticity of the elastic pull rope 18, so that the blocking frame 11 moves out of the embedded groove 19, the blocking frame 11 resists the L-shaped rotating frame 4, and the L-shaped rotating frame 4 is in a horizontal state.

The last points to be described are: in the description of the present application, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly and may be mechanical or electrical, may be in communication with each other between two elements, may be in direct communication, and may be used merely to indicate relative positional relationships, which may be altered when the absolute position of the object being described is changed.

Claims

1. The utility model provides a bookshelf with anti falling function, includes casing (1), its characterized in that: the utility model discloses a portable book shelf, including casing (1), a plurality of evenly distributed's pivot (5), a plurality of the equal fixedly connected with of circumference outer wall of pivot (5) is used for placing books and blocks L type rotating turret (4) to books, a plurality of the outside sliding connection of L type rotating turret (4) has sliding frame (12), one side of L type rotating turret (4) is equipped with the locking subassembly that fixes sliding frame (12), one side outer wall of casing (1) is equipped with drives L type rotating turret (4) pivoted actuating assembly, the both sides inner wall of casing (1) all is equipped with carries out spacing retaining member to L type rotating turret (4) pivoted angle, the both sides of casing (1) all are equipped with the supporting component who makes L type rotating turret (4) keep the level.

2. A bookshelf with anti-drop function according to claim 1, wherein: the locking assembly comprises a knob screw (13), a jack is formed in one side of the sliding frame (12), the knob screw (13) is inserted into the jack, a plurality of threaded holes (14) are formed in one side of the L-shaped rotating frame (4), and the knob screw (13) is in threaded connection with one of the threaded holes (14).

3. A bookshelf with anti-drop function according to claim 1, wherein: the driving assembly comprises an electric push rod (20), the electric push rod (20) is fixedly connected to the outer wall of one side of the shell (1), one end of a telescopic part of the electric push rod (20) is fixedly connected with a movable plate (8), one side of the movable plate (8) is provided with a plurality of tooth grooves (7), one end of each rotating shaft (5) penetrates through the shell (1) and is connected with a gear (6), the gear (6) is meshed with the tooth grooves (7), and one side outer wall of the shell (1) is provided with a guide assembly which enables the movable plate (8) to horizontally move.

4. A bookshelf with anti-drop function according to claim 3, wherein: the guide assembly comprises two fixing frames (21), wherein the two fixing frames (21) are fixedly connected to the outer wall of one side of the shell (1), two sliding rods (9) are fixedly connected between the fixing frames (21), one side of the movable plate (8) is fixedly connected with a plurality of sliding seats (10), and the two sliding rods (9) penetrate through the sliding seats (10).

5. A bookshelf with anti-drop function according to claim 1, wherein: the resisting component comprises a plurality of first limiting plates (15), wherein the first limiting plates (15) are fixedly connected to the inner walls of the two sides of the shell (1) respectively, the first limiting plates (15) are located below the L-shaped rotating frame (4), the first limiting plates (15) are in an inclined state, a plurality of second limiting plates (17) are fixedly connected to the inner walls of the two sides of the shell (1), the second limiting plates (17) are located above the L-shaped rotating frame (4), and the second limiting plates (17) are in a horizontal state.

6. A bookshelf with anti-drop function according to claim 5, wherein: the upper surfaces of the limiting plates I (15) are provided with mounting grooves, and magnetic blocks (16) are fixedly connected in the mounting grooves, so that the magnetic blocks (16) adsorb the L-shaped rotating frame (4).

7. A bookshelf with anti-drop function according to claim 1, wherein: the support assembly comprises two pull rods (3), wherein the two pull rods (3) are respectively positioned on the outer walls of the two sides of the shell (1), one sides of the two pull rods (3) are fixedly connected with a plurality of baffle frames (11), the baffle frames (11) penetrate through the shell (1) and are positioned below the L-shaped rotating frame (4), a plurality of embedded grooves (19) are formed in the inner walls of the two sides of the shell (1), the baffle frames (11) enter the embedded grooves (19) to enable the shell (1) to be in a flat state, the bottoms of the baffle frames (11) are positioned in the shell (1), baffles are fixedly connected to the positions of the bottoms of the baffle frames (11), one sides of the two pull rods (3) are fixedly connected with elastic pull ropes (18), and the elastic pull ropes (18) are fixed with the shell (1).

8. A bookshelf with anti-drop function according to claim 1, wherein: the outer wall of one side of the shell (1) is fixedly connected with a protective shell (2), and the electric push rod (20), the moving plate (8), the gear (6) and the fixing frame (21) are all positioned in the protective shell (2).