CN210329866U - Hierarchical adjustable multilayer bookshelf - Google Patents

Abstract

The utility model relates to a bookshelf technical field, and a hierarchical adjustable multilayer bookshelf is disclosed, including bottom plate and the fixed support body that sets up at the bottom plate upper surface, the inside of support body is equipped with a plurality of boards of placing from last to level in proper order down, a plurality of left and right sides of placing the board are all fixed and are equipped with the screw rod, the equal vertical first bar hole of having seted up in the left and right sides of support body, a plurality of screw rods are kept away from the one end that corresponds the board and are all fixed and be equipped with the fixed plate, a plurality of fixed plates of the left and right sides all with correspond first bar hole sliding connection, the inside of a plurality of fixed plates all is equipped with the cavity, the inside of a plurality of cavities all is equipped with and is used for the stop gear fixed with the fixed plate, stop gear is including. The utility model discloses convenient operation, the height that every layer of board was placed is adjusted to the people of being convenient for, and then the people of different heights of can being convenient for take the book on the board of not co-altitude placement.

Description

Hierarchical adjustable multilayer bookshelf

Technical Field

The utility model relates to a bookshelf technical field especially relates to a hierarchical adjustable multilayer bookshelf.

Background

A book shelf (Bookshelf) is a special book placing appliance for people. Due to different shapes and structures of the bookshelves, the bookcases, bookshelves, book partitions and other names exist. The bookshelf is a common tool in our life. With the demand of people, multilayer bookshelves are ubiquitous on the market at present.

The existing multi-layer bookshelf is higher in height due to more layers, but the existing multi-layer bookshelf cannot be independently adjusted in height for each layer, so that people with different heights cannot conveniently take books on the bookshelf with different heights, particularly children.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that people with different heights are not convenient for taking books on different height bookshelves by adopting the multistage bookshelf in the prior art, and providing the multi-layer bookshelf with adjustable grading.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-layer bookshelf with adjustable grades comprises a bottom plate and a frame body fixedly arranged on the upper surface of the bottom plate, wherein a plurality of placing plates are horizontally arranged in the frame body from top to bottom in sequence, screw rods are fixedly arranged on the left side and the right side of each placing plate, first strip-shaped holes are vertically formed in the left side and the right side of the frame body, one ends, far away from the corresponding placing plates, of the screw rods are fixedly provided with fixing plates, the fixing plates on the left side and the right side are respectively in sliding connection with the corresponding first strip-shaped holes, cavities are respectively arranged in the fixing plates, limiting mechanisms for fixing the fixing plates are respectively arranged in the cavities, each limiting mechanism comprises a fixing block fixedly arranged at the center of each cavity, springs are fixedly arranged on the upper side and the lower side of each fixing block, sliders are fixedly arranged at the other ends of the two springs, and are respectively in sliding connection with the side walls of, two one side that the spring was kept away from to the slider is all fixed and is equipped with spacing kelly, two the other end of spacing kelly all runs through the upper and lower both sides of cavity and all outwards extends, the lateral wall in first bar hole is from last to having seted up a plurality of evenly distributed's spacing draw-in groove down in proper order, spacing kelly cooperatees with spacing draw-in groove, the cavity is kept away from one side of placing the board and has been seted up second bar hole, two one side that the slider is close to second bar hole is all fixed and is equipped with the carriage release lever, two the correspondence is kept away from to the carriage release lever the one end of slider all passes second bar hole and outwards.

Preferably, the back inside wall symmetry of support body is vertical to be seted up two bar grooves, two the equal vertical fixed slide bar that is equipped with in inside in bar groove is a plurality of place the lateral wall and two of board the position department of correspondence of slide bar all is fixed and is equipped with the connecting plate, and is a plurality of the connecting plate is kept away from to be corresponded place the one end of board all through the pole wall sliding connection of slide opening and slide bar.

Preferably, a plurality of the pole wall of screw rod all threaded connection has the tighrening ring, and a plurality of the pole wall of screw rod just is located all movable cup joints the pressure strip between the inside wall of tighrening ring and support body.

Preferably, book baffles are fixedly arranged at the centers of the upper surfaces of the plurality of placing plates.

Preferably, supporting legs are fixedly arranged at four corners of the lower surface of the bottom plate.

Compared with the prior art, the utility model provides a hierarchical adjustable multilayer bookshelf possesses following beneficial effect:

1. this hierarchical adjustable multilayer bookshelf, through setting up the fixed block in the fixed plate is inside, a spring, a slide block, spacing kelly and carriage release, the spring can apply an outside thrust for the slider, make two spacing kelly release from the inside of cavity and cooperate at the spacing draw-in groove of first bar downthehole portion with the setting, thereby can fix the fixed plate in the inside in first bar hole, can fix the inside at the support body with placing the board, through removing two carriage release, make two sliders be close to the removal relatively, make two spacing kelly remove and break away from the spacing draw-in groove that corresponds to the inside of cavity, thereby can make the fixed plate reciprocate in the inside in first bar hole, the height of board is placed at every layer of people's regulation of being convenient for, and then the book on the board is placed to the different heights of people that can be convenient for different heights.

2. This hierarchical adjustable multilayer bookshelf through the cooperation between the slide bar of setting on the connecting plate of placing on the board and the support body, can carry out effectual spacing to placing the board, avoids it to take place the slope at the in-process that removes and causes the phenomenon that books dropped, through tighrening ring and the pressure strip of setting on the screw rod, the tighrening ring can promote the pressure strip and compress tightly towards first bar hole to can increase the fixed stability between fixed plate and the support body.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation, the height that every layer of board was placed is adjusted to the people of being convenient for, and then the people that can be convenient for different heights take the book on the not co-altitude board of placing.

Drawings

FIG. 1 is a schematic structural view of a multi-layered bookshelf with adjustable grading according to the present invention;

fig. 2 is a schematic top view of the placing plate and the fixing plate of fig. 1.

In the figure: the book shelf comprises a base plate 1, a shelf body 2, a placing plate 3, a screw rod 4, a fixing plate 5, a fixing block 6, a spring 7, a sliding block 8, a limiting clamping rod 9, a moving rod 10, a sliding rod 11, a connecting plate 12, a fastening ring 13, a pressing plate 14, a limiting clamping groove 15, a book blocking plate 16 and supporting legs 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a multi-layered bookshelf with adjustable grading comprises a bottom plate 1 and a frame body 2 fixedly arranged on the upper surface of the bottom plate 1, wherein a plurality of placing plates 3 are horizontally arranged in the frame body 2 from top to bottom in sequence, screw rods 4 are fixedly arranged on the left side and the right side of the placing plates 3, first strip-shaped holes are vertically arranged on the left side and the right side of the frame body 2, a fixing plate 5 is fixedly arranged at one end of each screw rod 4 far away from the corresponding placing plate 3, the fixing plates 5 on the left side and the right side are in sliding connection with the corresponding first strip-shaped holes, cavities are arranged in the fixing plates 5, limiting mechanisms for fixing the fixing plates 5 are arranged in the cavities, each limiting mechanism comprises a fixing block 6 fixedly arranged at the center of the cavity, springs 7 are fixedly arranged on the upper side and the lower side of each fixing block 6, sliders 8 are fixedly arranged at the other ends of the two springs 7, and the, one side that spring 7 was kept away from to two sliders 8 is all fixed to be equipped with spacing kelly 9, the other end of two spacing kelly 9 all runs through the upper and lower both sides of cavity and all outwards extends, the lateral wall in first bar hole is from last to having seted up a plurality of evenly distributed's spacing draw-in groove 15 down in proper order, spacing kelly 9 cooperatees with spacing draw-in groove 15, the cavity is kept away from one side of placing board 3 and has been seted up the second bar hole, one side that two sliders 8 are close to the second bar hole is all fixed and is equipped with carriage release lever 10, the one end that two carriage release levers 10 keep away from corresponding slider 8 all passes the second bar hole and.

Two bar grooves have been offered vertically to the back inside wall symmetry of support body 2, the equal vertical fixed slide bar 11 that is equipped with in inside in two bar grooves, a plurality of lateral walls of placing board 3 correspond the department with two slide bar 11's position and all fix and be equipped with connecting plate 12, a plurality of connecting plates 12 keep away from to correspond the one end of placing board 3 and all pass through slide opening and slide bar 11's pole wall sliding connection, can carry out effectual spacing to placing board 3, avoid its in-process emergence slope that removes to cause the phenomenon that books dropped.

The equal threaded connection of pole wall of a plurality of screws 4 has tighrening ring 13, and the pole wall of a plurality of screws 4 and the equal activity that is located between the inside wall of tighrening ring 13 and support body 2 has cup jointed pressure strip 14, uses to twist tighrening ring 13, can promote pressure strip 14 and compress tightly towards first bar hole to can increase the fixed stability between fixed plate 5 and the support body 2.

A plurality of upper surface center departments of placing board 3 all are fixed and are equipped with book blocking board 16, and book blocking board 16 can support the books of placing, and the people of being convenient for place books.

Supporting legs 17 are fixedly arranged at the four corners of the lower surface of the bottom plate 1.

In the utility model, when in use, a user can move the two moving rods 10 in the two fixed plates 5 simultaneously, so that the two slide blocks 8 move relatively close to each other, the two limit clamping rods 9 move towards the inner part of the cavity and are separated from the corresponding limit clamping grooves 15, thereby enabling the two fixing plates 5 to move up and down in the first strip-shaped hole, being convenient for people to adjust the height of each layer of placing plate 3, thereby being convenient for people with different heights to take books on the placing plates 3 with different heights, applying an outward thrust to the sliding block 8 through the spring 7 in the fixing plate 5, so that the two limit clamping rods 9 are pushed out from the inner part of the cavity and are matched with the limit clamping grooves 15 arranged in the first strip-shaped holes, thereby can fix the fixed plate 5 spacing in the inside in first bar hole, can fix the board 3 of placing after the height adjustment in the inside of support body 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A multi-layer bookshelf capable of being adjusted in a grading manner comprises a bottom plate (1) and a shelf body (2) fixedly arranged on the upper surface of the bottom plate (1), and is characterized in that a plurality of placing plates (3) are sequentially horizontally arranged in the shelf body (2) from top to bottom, a plurality of screws (4) are fixedly arranged on the left side and the right side of each placing plate (3), first strip-shaped holes are vertically formed in the left side and the right side of the shelf body (2), a plurality of fixing plates (5) are fixedly arranged at the ends, far away from the corresponding placing plates (3), of the screws (4), the fixing plates (5) on the left side and the right side are slidably connected with the corresponding first strip-shaped holes, cavities are arranged in the fixing plates (5), limiting mechanisms used for fixing the fixing plates (5) are arranged in the cavities, each limiting mechanism comprises a fixing block (6) fixedly arranged at the centers of the cavities, springs (7) are fixedly arranged on the upper side and the lower side of the fixed block (6), sliding blocks (8) are fixedly arranged at the other ends of the two springs (7), the two sliding blocks (8) are slidably connected with the side wall of the cavity, limiting clamping rods (9) are fixedly arranged on one sides of the two sliding blocks (8) far away from the springs (7), the other ends of the two limiting clamping rods (9) penetrate through the upper side and the lower side of the cavity and extend outwards, the side wall of the first strip-shaped hole is sequentially provided with a plurality of limit clamping grooves (15) which are uniformly distributed from top to bottom, spacing kelly (9) cooperate with spacing draw-in groove (15), the cavity is kept away from one side of placing board (3) and has been seted up second bar hole, two slider (8) are close to one side in second bar hole and all fixedly are equipped with carriage release lever (10), two carriage release lever (10) are kept away from and are corresponded the one end of slider (8) all passes second bar hole and outwards extends.

2. The multi-layered bookshelf according to claim 1, wherein two strip-shaped grooves are symmetrically and vertically formed in the inner side wall of the rear portion of the shelf body (2), slide bars (11) are vertically and fixedly arranged in the two strip-shaped grooves, connecting plates (12) are fixedly arranged at positions corresponding to the side walls of the placing plates (3) and the two slide bars (11), and one ends of the connecting plates (12) far away from the placing plates (3) are slidably connected with the bar walls of the slide bars (11) through slide holes.

3. The multi-layered bookshelf according to claim 1, wherein the rod walls of the plurality of screws (4) are all in threaded connection with a fastening ring (13), and the rod walls of the plurality of screws (4) are movably sleeved with a pressing plate (14) between the fastening ring (13) and the inner side wall of the shelf body (2).

4. The multi-layered bookshelf according to claim 1, wherein book baffles (16) are fixedly arranged at the centers of the upper surfaces of the placing plates (3).

5. The multi-layered bookshelf according to claim 1, wherein four corners of the lower surface of the bottom plate (1) are respectively provided with a supporting foot (17).

Images