CN108078224B

CN108078224B - Portable book case

Info

Publication number: CN108078224B
Application number: CN201711328410.9A
Authority: CN
Inventors: 张文凯
Original assignee: Individual
Current assignee: Zhongshan Haibang Furniture Industrial Co ltd
Priority date: 2017-12-13
Filing date: 2017-12-13
Publication date: 2020-08-25
Anticipated expiration: 2037-12-13
Also published as: CN108078224A

Abstract

The invention discloses a portable bookcase, which comprises a display board body and a bookcase body, and is characterized in that the bookcase body is divided into a plurality of cabinet layers by at least one group of elastic pressing devices, a fixed shaft extending transversely along the elastic pressing devices is installed in the bookcase body, a plurality of bearing seats are arranged on the fixed shaft, pressing sheets are respectively arranged at the front end and the rear end of each bearing seat, the bearing seats are hinged with the fixed shaft, each elastic pressing device comprises a plurality of elastic extrusion mechanisms, the number of the elastic pressing mechanisms is equal to that of the bearing seats, and the elastic pressing devices are movably connected with the bearing seats.

Description

Portable book case

Technical Field

The invention relates to a bookcase, in particular to a portable bookcase.

Background

The book cabinet is a carrier for storing books, the books are often required to be separated and then taken out or placed when the books are taken out or placed, the books in the book cabinet are often divided into thick and thin books, and the relatively thin books are difficult to distinguish, so that the problem that wrong books are taken out or the books required to be placed are inserted into other books is often caused.

The invention provides a bookcase which can well distinguish books and can be placed or stored in order.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and providing a bookcase which can well distinguish books and can be placed or stored in order.

The invention provides a portable bookcase with the following structure, which comprises a bookcase body, wherein the bookcase body is divided into a plurality of cabinet layers by at least one group of elastic pressing devices, a fixed shaft extending transversely along the elastic pressing devices is installed in the bookcase body, a plurality of bearing seats are arranged on the fixed shaft, pressing sheets are respectively arranged at the front end and the rear end of each bearing seat, the bearing seats are hinged with the fixed shaft, each elastic pressing device comprises a plurality of elastic extrusion mechanisms, the number of the elastic pressing mechanisms is equal to that of the bearing seats, and the elastic pressing devices are movably connected with the bearing seats.

Preferably, the elastic pressing mechanism comprises a base plate and an extrusion mechanism, a cavity is arranged in the base plate and is divided into two cavities which are opposite up and down by a pressing plate, a through groove is formed in the pressing plate, openings communicated with the cavity are formed in two ends of the base plate, a guide rail is arranged in the cavity, and the extrusion mechanism is arranged in the base plate.

Preferably, the pressing mechanism comprises a movable plate, a spring, an elastic rod, a pressing key and a guide block, the movable plate is movably connected with the guide rail and is connected with the side wall of the cavity through the elastic rod, the movable plate is provided with a plurality of through holes which are sequentially arranged in an array, the side wall of each through hole is provided with a first lug and a second lug, the movable plate is also provided with a buckle, the pressing key comprises a pressing cap and a pressing rod, the pressing rod is sleeved on the pressing cap and is rotationally connected with the pressing cap, the pressing rod is provided with a columnar bulge, the columnar bulge extends out of the through hole, the free end of the pressing rod extends out of the through groove of the pressing plate, still be connected with the spring on the pressure bar, press the cap and extend to outside the opening, the guide block is located on the clamp plate, the guide block with there is the contained angle in the horizontal direction of guide rail.

Preferably, the spring is disposed between the pressing plate and the columnar protrusion, and an outer diameter of the spring is larger than a diameter of the through groove and smaller than a diameter of the pressing cap.

Preferably, the pressing mechanism further comprises a fixing key, and the fixing key is arranged in the cavity, penetrates through the pressing plate and extends out of the through opening.

Preferably, the fixed shaft is provided at an upper end of the elastic pressing means.

Preferably, the guide block is provided with a semi-arc chute.

Preferably, the periphery of the seat of the bearing seat is annularly provided with an elastic limiting frame.

Preferably, the bookcase body is further provided with a sundries cabinet positioned at the bottom of the bookcase body.

The invention has the beneficial effects that:

the bookcase adopts the design of the elastic pressing device, when taking or placing books, the books can be easily taken out or put back directly by pressing down the pressing piece of the bearing seat corresponding to the books, the problem that the books stacked close together are taken wrongly or cannot be smoothly placed when being separated is avoided when taking or placing the books, the books can be stably placed on the bearing seat by arranging the elastic limiting frame on the bearing seat, so that the books can be prevented from sliding off, and the books can be fixed according to the thickness degree of the books; the bottom of the bookcase is provided with the sundries cabinet, books and periodicals which are discarded or temporarily not needed to be used can be placed in the sundries cabinet, and the external space is effectively saved.

Drawings

FIG. 1 is a schematic structural view of a portable bookcase according to the present invention;

FIG. 2 is a schematic cross-sectional view of a portable bookcase of the present invention;

FIG. 3 is a schematic structural view of part A of a portable bookcase according to the present invention;

FIG. 4 is a schematic view of a base plate and an internal structure of a portable bookcase according to the present invention;

fig. 5 is a partial structural schematic view of a movable plate and a guide rail of the portable bookcase of the invention.

As shown in the figure:

1. the bookcase comprises a bookcase body, 2, a fixed shaft, 3, a bearing seat, 4, a pressing sheet, 5, a base plate, 6, a cavity, 7, a pressing plate, 8, a through groove, 9, a through hole, 10, a guide rail, 11, a movable plate, 12, a spring, 13, an elastic rod, 14, a pressing key, 15, a guide block, 16, a through hole, 17, a first bump, 18, a second bump, 19, a buckle, 20, a pressing cap, 21, a pressing rod, 22, a columnar bulge, 23, a fixed key, 24, an elastic limiting frame, 25 and a sundry cabinet.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples.

As shown in fig. 1, 2, 3 and 4;

the invention relates to a portable bookcase which comprises a bookcase body 1, wherein the bookcase body 1 is divided into a plurality of cabinet layers by at least one group of elastic pressing devices, a fixed shaft 2 transversely extending along the elastic pressing devices is installed in the bookcase body, the fixed shaft 2 is arranged at the upper end of the elastic pressing devices, a groove is formed in a bearing seat 3 and used for placing books, pressing sheets 4 are respectively arranged at the front end and the rear end of the bearing seat and used for keeping the balance of the bearing seat 3, elastic limiting frames 24 are annularly arranged around the bearing seat 3 and can change the tension degree according to the thickness of the books placed on the bearing seat 3 to clamp the books and ensure that the books cannot slide down, the bearing seat 3 is hinged with the fixed shaft 2, the elastic pressing devices comprise a plurality of elastic pressing mechanisms, the number of the elastic pressing mechanisms is equal to that of the bearing seat 3, and the elastic pressing devices are movably connected with the bearing seat.

The elastic pressing device comprises a base plate 5 and an extrusion mechanism, wherein a cavity 6 is arranged in the base plate 5, the cavity 6 is divided into two cavities 6 which are opposite up and down by a pressing plate 7, a through groove 8 is formed in the pressing plate 7, openings 9 communicated with the cavity 6 are formed in two ends of the base plate 5, a guide rail 10 is arranged in the cavity 6, and the extrusion mechanism is arranged in the base plate 5.

The pressing mechanism comprises a movable plate 11, a spring 12, an elastic rod 13, a pressing key 14, a guide block 15 and a fixed key 23, the movable plate 11 is movably connected with a guide rail 10, the movable plate 11 is connected with the side wall of the cavity 6 through the elastic rod 13, the movable plate 11 is provided with a plurality of through holes 16 which are sequentially arranged in an array, the side wall of each through hole 16 is provided with a first lug 17 and a second lug 18, the second lug 18 is arranged at the opposite end of the first lug 17, the second lug 18 is in an arc shape, the movable plate 11 is also provided with a buckle 19, the pressing key 14 comprises a pressing cap 20 and a pressing rod 21, the pressing rod 21 is sleeved on the pressing cap 20 and is rotatably connected with the pressing cap 20, the pressing rod 21 is provided with a columnar bulge 22, the columnar bulge 22 extends out of the through hole 16, the free end of the pressing rod 21 extends out of the through groove 8 of the pressing plate 7, the spring 12 is further connected, the outer diameter of spring 12 is greater than the diameter of logical groove 8 and is less than the diameter of pressing cap 20, presses cap 20 to extend to outside the through-hole 9, and fixed key 23 locates and passes clamp plate 7 and extend to outside the through-hole 9 in cavity 6, and guide block 15 locates on clamp plate 7, is equipped with the semi-arc spout on the guide block 15, and there is the contained angle on the horizontal direction of guide block 15 and guide rail 10.

And (3) standing: the bearing seat 3 and the pressing sheets 4 at the front and rear ends are respectively erected on the upper surfaces of the pressing key 14 and the fixed key 23, the columnar protrusion 22 on the pressing rod 21 of the pressing key 14 is arranged above the first protrusion 17 and extends out of the through hole 16 of the movable plate 11, and the spring 12 is in a stable state.

When taking or putting books, the elastic pressing device respectively moves as follows:

taking a book: a user selects a target book, presses down a pressing sheet 4 arranged at the front end of a bearing seat 3, the pressing sheet 4 immediately makes circular motion around a fixed shaft 2 in the pressing direction, a pressing key 14 is pressed down along the trend in the movement process of the pressing sheet 4, a pressing cap 20 and a pressing rod 21 move downwards, a spring 12 is compressed, a columnar bulge 22 on the pressing rod 21 extrudes a first lug 17 in the downward movement process, a movable plate 11 slides along a guide rail 10, the columnar bulge 22 rotates under the reaction force of the first lug 17, the columnar bulge 22 rotates to a buckle 19 and stops rotating under the action of the buckle 19, the spring 12 restores and lifts the pressing key 14 along the trend, the columnar bulge 22 is convenient for the joint of the buckle 19 and stops moving, the pressing key 14 is pressed down, the bearing seat 3 presses one side of a guiding key 14 losing balance under the gravity action of the book, and the book can be taken down.

Book placing: the same way as taking a book, putting the book to be stored in the bearing seat 3, pressing the pressing sheet 4, compressing the spring 12, making the columnar protrusion 22 move downwards until contacting the guide block 15, restoring the spring 12, making the columnar protrusion 22 slide along the arc surface of the guide block 15 and slide to the through hole 16 by the arc design of the guide block 15, making the columnar protrusion 22 extend out of the through hole 16, and making the columnar protrusion 22 touch the second protrusion 18 in the rising process to rotate and finally move to the static position due to the restoring force of the spring 12, and the pressing key 14 bounces, so that the two ends of the bearing seat 3 reach balance, and the book putting is completed.

The bookcase body 1 is also provided with a sundries cabinet 25 positioned at the bottom of the bookcase body 1, and books and periodicals which are discarded or temporarily not needed to be used can be placed in the sundries cabinet 25, so that the external space is effectively saved.

The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed.

Claims

1. A portable bookcase comprises a bookcase body (1) and is characterized in that the bookcase body (1) is divided into a plurality of case layers by at least one group of elastic pressing devices, a fixed shaft (2) transversely extending along the elastic pressing devices is installed in the bookcase body (1), a plurality of bearing seats (3) are arranged on the fixed shaft, pressing sheets (4) are respectively arranged at the front end and the rear end of each bearing seat (3), the bearing seats (3) are hinged with the fixed shaft (2), each elastic pressing device comprises a plurality of elastic pressing mechanisms, the number of the elastic pressing mechanisms is equal to that of the bearing seats (3), and the elastic pressing devices are movably connected with the bearing seats (3);

the elastic pressing mechanism comprises a base plate (5) and an extrusion mechanism, a cavity (6) is arranged in the base plate (5), the cavity is divided into two cavities (6) which are opposite up and down by a pressing plate (7), a through groove (8) is formed in the pressing plate (7), through holes (9) communicated with the cavities (6) are formed in two ends of the base plate (5), a guide rail (10) is arranged in the cavities (6), and the extrusion mechanism is arranged in the base plate (5);

the extrusion mechanism comprises a movable plate (11), a spring (12), an elastic rod (13), a pressing key (14) and a guide block (15), the movable plate (11) is movably connected with the guide rail (10), the movable plate (11) is connected with the side wall of the cavity (6) through the elastic rod (13), a plurality of through holes (16) which are sequentially arranged in an array are arranged on the movable plate (11), a first convex block (17) and a second convex block (18) are arranged on the side wall of each through hole (16), a buckle (19) is further installed on the movable plate (11), the pressing key (14) comprises a pressing cap (20) and a pressing rod (21), the pressing rod (21) is sleeved on the pressing cap (20) and is rotatably connected with the pressing cap (20), a columnar bulge (22) is arranged on the pressing rod (21), and the columnar bulge (22) extends out of the through holes (16), the free end of the pressing rod (21) extends to the outside of the through groove (8) of the pressing plate, the pressing rod (21) is further connected with a spring (12), the pressing cap (20) extends to the outside of the through hole, the guide block (15) is arranged on the pressing plate (7), and an included angle is formed between the guide block (15) and the guide rail (10) in the horizontal direction.

2. The portable bookcase according to claim 1, characterized in that the spring (12) is arranged between the pressing plate (7) and the pillar-shaped protrusion (22), and the outer diameter of the spring (12) is larger than the diameter of the through opening and smaller than the diameter of the pressing cap (20).

3. The portable bookcase according to claim 1, characterized in that the pressing mechanism further comprises a fixing key (23), the fixing key (23) is disposed in the cavity (6) and extends out of the through opening (9) through the pressing plate (7).

4. The portable bookcase according to claim 1, wherein the dead axle (2) is disposed at the upper end of the elastic pressing device.

5. The portable bookcase according to claim 1, characterized in that the guide block (15) is provided with a semi-arc chute.

6. The portable bookcase according to claim 1, wherein the seat of the carrying seat (3) is surrounded by an elastic limit frame (24).

7. The portable bookcase according to claim 1, wherein the bookcase body (1) is further provided with a sundries cabinet (25) at the bottom of the bookcase body (1).