CN220777801U - Aluminum alloy bookshelf with adjustable storage space - Google Patents

Abstract

The utility model discloses an aluminum alloy bookshelf capable of adjusting storage space, which comprises a bottom plate, wherein a mounting frame is fixed on the bottom plate, the left side and the right side of the mounting frame are respectively and rotatably connected with an adjusting mechanism, the two adjusting mechanisms are respectively and slidably connected with a positioning pin, the positioning pins are respectively and slidably connected with the mounting frame through corresponding adjusting mechanisms, a plurality of positioning holes are respectively formed in the two sides of the bottom plate, a plurality of grillages are rotatably connected between the two adjusting mechanisms, and a plurality of positioning grooves matched with the grillages are formed in the mounting frame, so that the size of the storage space of the bookshelf can be conveniently adjusted according to requirements, the space utilization rate is improved, and the safety of the bookshelf is improved.

Description

Aluminum alloy bookshelf with adjustable storage space

Technical Field

The utility model belongs to the technical field of bookshelf, and relates to an aluminum alloy bookshelf with an adjustable storage space.

Background

The bookshelf is a special book placing device for people; the bookshelf has different forms and structures, has different names such as bookcases, bookcases and book partitions, and the adopted materials are also greatly different according to different requirements, so that the bookshelf made of the aluminum alloy material is very green and environment-friendly, has the advantages of good fireproof and moistureproof properties, and is light in weight and easy to carry.

The Chinese patent application 202120583522.4 discloses a bookshelf, which comprises a supporting device, a first book accommodating part and a second book accommodating part. The projection of the book inlet and outlet ends of the second book accommodating part of the bookshelf on the first book accommodating part along the vertical direction falls into the first book accommodating part, so that when books are placed on the first book accommodating part, the books can be exposed in a view from top to bottom. When the bookshelf is used, when a user needs to search books placed on the first book accommodating part, the books placed on the first book accommodating part can be exposed in a view from top to bottom, so that the user can directly find the needed books without picking up or taking out the books placed on the first book accommodating part. Compared with the traditional bookshelf placed on the desk side, the bookshelf is convenient to find books placed on the first book accommodating part, but the existing bookshelf is fixed in storage space, has certain limitation in use and is inconvenient to adjust the size of the storage space according to use requirements, so that the aluminum alloy bookshelf with the adjustable storage space is necessary to solve the problems.

Disclosure of utility model

Aiming at the problems, in order to overcome the defects of the prior art, the utility model provides an aluminum alloy bookshelf with adjustable storage space, which aims at: the size of the bookshelf storage space is convenient to adjust according to the requirements, the space utilization rate is improved, and the safety of the bookshelf is improved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model comprises a bottom plate, wherein a mounting frame is fixed on the bottom plate, the left side and the right side of the mounting frame are respectively and rotatably connected with an adjusting mechanism, positioning pins are respectively and slidably connected with the two adjusting mechanisms, the positioning pins pass through the corresponding adjusting mechanisms and are slidably connected with the mounting frame, a plurality of positioning holes are respectively formed in the two sides of the bottom plate, a plurality of plate frames are rotatably connected between the two adjusting mechanisms, and a plurality of positioning grooves matched with the plate frames are formed in the mounting frame.

Preferably, the two adjusting mechanisms comprise a plurality of groups of matching parts, each group of matching parts on the two adjusting mechanisms are symmetrically installed, a plate frame is rotationally connected between each two groups of symmetrically installed matching parts, the two matching parts on the adjusting mechanisms are rotationally connected, and positioning pins are slidingly connected on the topmost matching parts and bottommost matching parts in the two adjusting mechanisms.

Preferably, the matching piece comprises an upper matching block, the upper matching block is connected with an extending plate in a sliding manner, a lower matching block is fixed on the extending plate, and each plate frame is connected between the corresponding two symmetrically installed lower matching blocks in a rotating manner.

Preferably, the grillage is including rotating the mainboard of connecting between two symmetrical installation's lower joining in marriage the piece, sliding connection has a subplate in the mainboard, be fixed with a push pedal on the subplate, the spout has been seted up on the mainboard, the push pedal passes the mainboard and slides on the spout.

Preferably, the first clamping grooves are formed in two sides of the main board, two clamping blocks matched with the corresponding first clamping grooves are connected to two sides of the main board in a sliding mode, the second clamping grooves are formed in the lower matching blocks, and the clamping blocks are connected with the second clamping grooves in a sliding mode.

Compared with the prior art, the utility model has the following beneficial effects:

According to the bookshelf, books can be stored through the matching of the adjusting mechanism, the bottom plate, the mounting frame and the shelf board, the adjusting mechanism, the plate frame and the mounting frame are matched with each other, the storage space on the bookshelf can be adjusted, the size of the storage space of the bookshelf can be adjusted according to own requirements, and the plate frame can be supported through the matching of the plate frame, the positioning groove, the positioning pin and the positioning hole, so that the bookshelf can be stabilized.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

fig. 2 is an enlarged schematic view of the present utility model at a in fig. 1.

Reference numerals: 1-bottom plate, 2-mounting bracket, 3-locating pin, 4-constant head tank, 5-upper joining in marriage piece, 6-stretch board, 7-lower joining in marriage piece, 8-mainboard, 9-subplate, 10-push pedal, 11-spout, 12-first screens groove, 13-screens piece, 14-second screens groove, 15-locating hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-2.

According to the embodiment, as shown in fig. 1, the bookshelf comprises a bottom plate 1, wherein a mounting frame 2 is fixed on the bottom plate 1, adjusting mechanisms are rotatably connected to the left side and the right side of the mounting frame 2, positioning pins 3 are slidably connected to the two adjusting mechanisms, the positioning pins 3 penetrate through the corresponding adjusting mechanisms and are slidably connected to the mounting frame 2, a plurality of positioning holes 15 are formed in the two sides of the bottom plate 1, a plurality of grillages are rotatably connected between the two adjusting mechanisms, a plurality of positioning grooves 4 matched with the grillages are formed in the mounting frame 2, when the storage space of the bookshelf needs to be adjusted, the corresponding positioning pins 3 are extracted, then the adjusting mechanisms are rotated, the adjusting mechanisms drive the grillages to rotate, then the adjusting mechanisms are unfolded, and the extracted positioning pins 3 are used for connecting the adjusting mechanisms with the bottom plate 1.

In this embodiment, as shown in fig. 1-2, two adjusting mechanisms include multiple sets of matching parts, each set of matching parts on two adjusting mechanisms are symmetrically installed, a grillage is rotationally connected between each two sets of symmetrically installed matching parts, the matching parts on two adjusting mechanisms are rotationally connected, positioning pins 3 are slidingly connected to the topmost and bottommost matching parts in the two adjusting mechanisms, a storage space of the bookshelf is adjusted, the positioning pins 3 on the bottommost matching parts are extracted, the adjusting mechanisms are rotated for a certain angle, the adjusting mechanisms are unfolded, a groove of the bottommost matching parts, into which the positioning pins 3 are inserted, is aligned with positioning holes 15 on the bottom plate 1, and the positioning pins 3 are inserted to fix the adjusting mechanisms and the bottom plate 1.

In this embodiment, as shown in fig. 1-2, the matching piece includes an upper matching block 5, a stretching plate 6 is slidingly connected on the upper matching block 5, a lower matching block 7 is fixed on the stretching plate 6, each plate frame is rotationally connected between two corresponding symmetrically installed lower matching blocks 7, the lower matching block 7 is pulled downwards, the lower matching block 7 drives the stretching plate 6 to slidingly expand on the upper matching block 5, the lower matching block 7 is moved upwards, the stretching plate 6 can be retracted, meanwhile, if the lower matching block 7 and the stretching plate 6 are not supported on the lower matching block 7, the lower matching block 7 and the stretching plate 6 can move downwards through gravity, when a locating pin 3 on the bottommost matching piece is inserted on the mounting frame 2, each matching piece is not expanded, and when the locating pin 3 on the bottommost matching piece is inserted in a locating hole 15 at the bottom, the matching pieces are sequentially expanded from top to bottom according to the positions of the inserted locating holes 15.

In this embodiment, as shown in fig. 1, the plate rack includes a main plate 8 rotationally connected between two symmetrically installed lower matching blocks 7, an auxiliary plate 9 is slidably connected in the main plate 8, a push plate 10 is fixed on the auxiliary plate 9, a chute 11 is formed on the main plate 8, the push plate 10 passes through the main plate 8 and slides on the chute 11, the auxiliary plate 9 is inserted into the positioning slot 4 on the mounting frame 2 by pushing the push plate 10, the plate rack plays a supporting role, when the adjusting mechanism needs to be rotated, the push plate 10 is pulled to slide on the chute 11, the push plate 10 drives the auxiliary plate 9 to be retracted into the main plate 8, then the adjusting mechanism is rotated, after the adjusting mechanism is rotated, the plate rack is rotated, the auxiliary plate 9 is driven to be inserted into the corresponding positioning slot 4 by pushing out the push plate 10, at this moment, besides books can be placed on the auxiliary plate 9, the rotating angle of the adjusting mechanism is adjusted according to the need, so that the length of the auxiliary plate 9 can be pushed out is adjusted, the size of the storage space is greatly adjusted, and the utilization rate of the bookshelf is improved.

In this embodiment, as shown in fig. 1-2, the two sides of the main board 8 are provided with the first clamping grooves 12, two sides of the main board 8 are slidably connected with a clamping block 13 matched with the corresponding first clamping groove 12, the lower matching block 7 is provided with the second clamping groove 14, the clamping block 13 is slidably connected with the second clamping groove 14, when the rack needs to be rotated, the clamping block 13 is pulled out first, then the main board 8 is rotated, the main board 8 drives the auxiliary board 9 and the push plate 10 to rotate, after the auxiliary board rotates to a horizontal angle with the ground, the clamping block 13 is pushed in again, so that the clamping block 13 is matched with the first clamping groove 12 and the second clamping groove 14, the main board 8 is limited to rotate, and the rack is doubly supported and fixed by the auxiliary board 9 and the clamping groove 4 and the clamping block 13 matched with the first clamping groove 12 and the second clamping groove 14, so as to improve the safety of the bookshelf.

When the bookshelf is used, the whole material of the bookshelf is made of an aluminum alloy material, the push plate 10 is pulled firstly, the push plate 10 drives the auxiliary plate 9 to separate from the positioning groove 4, then the positioning pin 3 at the lower part of the adjusting mechanism is pulled out, the positioning pin 3 at the bottom is separated from the matching of the mounting frame 2, the adjusting mechanism is pulled to rotate, a plurality of groups of matching parts on the adjusting mechanism are automatically unfolded while the adjusting mechanism is rotated, then the positioning pin 3 is inserted into the corresponding positioning hole 15, if the positioning pin 3 is not inserted into the positioning hole 15 which is furthest from the mounting frame 2 on the bottom plate 1, the bottommost matching part on the adjusting mechanism is not unfolded, the more the positioning hole 15 which is inserted by the positioning pin 3 is far from the mounting plate, the more the unfolded matching parts are extracted, then the clamping block 13 is pulled out, the main plate 8 is rotated, after the main plate 8 is rotated, the push plate 10 is pushed to drive the auxiliary plate 9 to be inserted into the positioning groove 4 on the mounting frame 2, and then the clamping block 13 is inserted to limit the main plate 8, and the storage space is adjusted.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. An aluminum alloy bookshelf with adjustable storage space, which is characterized in that: including the bottom plate, be fixed with the mounting bracket on the bottom plate, the left and right sides of mounting bracket is all rotated and is connected with adjustment mechanism, two equal sliding connection has the locating pin on the adjustment mechanism, the locating pin passes corresponding adjustment mechanism sliding connection on the mounting bracket, a plurality of locating holes have all been seted up to the both sides of bottom plate, rotate between two adjustment mechanism and be connected with a plurality of grillages, a plurality of and grillage complex constant head tank have been seted up on the mounting bracket.

2. An aluminum alloy bookshelf with adjustable storage space according to claim 1, wherein: the two adjusting mechanisms comprise a plurality of groups of matching parts, each group of matching parts on the adjusting mechanism are symmetrically installed, a plate frame is rotationally connected between each two groups of symmetrically installed matching parts, the two matching parts on the adjusting mechanism are rotationally connected, and locating pins are slidingly connected to the topmost matching parts and bottommost matching parts in the adjusting mechanism.

3. An aluminum alloy bookshelf with adjustable storage space according to claim 2, wherein: the matching piece comprises an upper matching block, a stretching plate is connected to the upper matching block in a sliding manner, a lower matching block is fixed to the stretching plate, and each plate frame is connected between the corresponding two symmetrically-installed lower matching blocks in a rotating manner.

4. An aluminum alloy bookshelf with adjustable storage space according to claim 3, wherein: the grillage is including rotating the mainboard of connecting between two symmetrical installation's lower joining in marriage the piece, sliding connection has a subplate in the mainboard, be fixed with a push pedal on the subplate, the spout has been seted up on the mainboard, the push pedal passes the mainboard and slides on the spout.

5. An aluminum alloy bookshelf with adjustable storage space according to claim 4, wherein: the two sides of the main board are provided with first clamping grooves, two sides of the main board are slidably connected with clamping blocks matched with the corresponding first clamping grooves, the lower matching blocks are provided with second clamping grooves, and the clamping blocks are slidably connected with the second clamping grooves.