CN220655111U

CN220655111U - Foldable bookshelf

Info

Publication number: CN220655111U
Application number: CN202322133024.1U
Authority: CN
Inventors: 把小宁; 吕九芳
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-26
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a foldable bookshelf, which relates to the field of bookshelf, and comprises a base, wherein a fixing frame is fixedly arranged at the upper end of the base, and a supporting rod is fixedly connected to the outer side of the upper end of the base. According to the utility model, the object placing plate is taken in the fixing frame through the rotating assembly, the supporting assembly is used for supporting the position of the supporting plate, so that the back-off is clamped with the upper end of the object placing plate, the object placing plate can be firmly fixed in the fixing frame, the occupied space of the object placing plate is reduced, after the back-off is separated from the object placing plate, the object placing plate can be rotated out of the fixing frame through the rotating assembly, the position of one side of the object placing plate is firmly fixed through the connecting assembly, books can be placed on the object placing plate, and the object placing plate is vertically arranged, so that the occupied space is effectively avoided, the occupied area is not increased after the object placing plates are unfolded, and the using effect of the folded storage bookshelf is effectively ensured.

Description

Foldable bookshelf

Technical Field

The utility model belongs to the field of bookshelves, and particularly relates to a foldable bookshelf.

Background

The bookshelf is a special appliance for people to put books, and has different names such as bookcases, bookcases and book partitions due to different forms and structures of the bookshelf, so that the bookshelf is a common appliance in life, and along with development, the bookshelf has more and more types and more powerful functions.

For example, chinese patent with publication number CN218978344U discloses a foldable bookshelf, which reduces the occupied area of bookshelf by folding, and has the advantages of simple and convenient operation, capability of changing the bookshelf size at will, and flexible use.

Although the bookshelf in the patent can be folded, the bookshelf needs to be placed on a bearing surface such as a tabletop for use, and the occupation of the bookshelf on the space is increased along with the increase of the number of books, so that the bookshelf still occupies a larger use area, and the use effect of folding and containing the bookshelf is reduced.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a foldable bookshelf, which solves the problem that the space occupation of the bookshelf is increased along with the increase of the number of books when the foldable bookshelf in the prior art is used, so that the use effect of the foldable bookshelf is reduced.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a bookshelf of collapsible accomodate, includes the base, the upper end fixed mounting of base has the mount, the upper end outside fixedly connected with bracing piece of base, the one end of bracing piece and the lower extreme fixed connection of mount lateral wall, the inner wall fixed mounting of mount has rotating assembly, the inside of mount is connected with through rotating assembly rotation and is put the thing board, the upper end fixedly connected with coupling assembling of thing board outer wall, coupling assembling and the upper end fixed connection of mount inner wall, the both sides of mount are fixed mounting respectively has supporting component, the inside of mount is through supporting component swing joint has the extension board, the lower extreme laminating of extension board is in the upper end of putting the thing board, one side fixedly connected with back-off of extension board, one side joint of back-off is in the upper end of putting the thing board outer wall.

As the preferred technical scheme, the rotating assembly comprises a rotating rod and a rotating groove, wherein the rotating rod is fixedly arranged on the inner wall of the fixing frame, the rotating groove is formed in the lower end of the outer wall of the storage plate, the rotating groove is sleeved on the outer wall of the rotating rod, and the inner wall of the rotating groove is in sliding connection with the outer wall of the rotating rod.

As the preferred technical scheme, coupling assembling includes dead lever, first link, second link and pivot, the dead lever is fixed mounting respectively in the upper end of putting thing board outer wall and the upper end of mount inner wall, first link and second link rotate respectively and connect the outer wall at the dead lever, the pivot rotates the lower extreme of connecting in first link one side, the one end of pivot rotates the lower extreme of connecting in second link one side, the lower extreme of first link and second link inner wall is fixed mounting respectively has spacing subassembly, spacing subassembly and the outer wall sliding connection of pivot.

As the preferable technical scheme, one end of the fixed rod is fixedly provided with a positioning block, and the inner wall of the positioning block is respectively connected with the upper ends of one side of the first connecting frame and one side of the second connecting frame in a sliding way.

As the preferable technical scheme, spacing subassembly includes stopper and spacing groove, stopper fixed mounting is in the lower extreme of first link, second link inner wall respectively, the both sides at the pivot outer wall are seted up respectively to the spacing groove, spacing groove sliding connection is at the outer wall of stopper.

As the preferred technical scheme, supporting component includes support, branch, spring and locating component, support fixed mounting is in the both sides of mount respectively, branch sliding connection is in the upper end of support, the lower extreme of branch runs through the support, extension board fixed connection is in the lower extreme of branch, the spring cup joints the outer wall at branch, the upper end of spring and the lower extreme laminating of support, the lower extreme of spring and the upper end laminating of extension board, locating component fixed connection is in the upper end outside of extension board, locating component and support sliding connection.

As the preferable technical scheme, locating component includes locating lever and constant head tank, locating lever fixed connection is in the upper end outside of extension board, the lower extreme outside at the support is seted up to the constant head tank, the upper end sliding connection of locating lever is in the inside of constant head tank, the upper end of locating lever runs through the support through the constant head tank.

As the preferable technical scheme, the outer wall fixedly connected with connecting plate of extension board, the one end and the another extension board fixed connection of connecting plate, the upper end fixed mounting of connecting plate has the handle.

In summary, the utility model has the following advantages:

firstly, the object placing plate is taken in the fixing frame through the rotating assembly, the supporting assembly is used for supporting the supporting plate, so that the object placing plate can be firmly clamped with the upper end of the object placing plate, the occupied space of the object placing plate is reduced, after the object placing plate is separated from the inverted buckle, the object placing plate can be rotated out of the fixing frame through the rotating assembly, the position of one side of the object placing plate is firmly fixed through the connecting assembly, books can be placed on the object placing plate, and the object placing plate is vertically arranged, so that the occupied space is effectively avoided, the occupied space is not increased after the object placing plates are unfolded, and the using effect of the folded and stored bookshelf is effectively ensured;

second, when will put the thing board and receive the inside of mount through rotating the subassembly, support the position of extension board through supporting component, can make the extension board laminating put the upper end of thing board, and make the back-off simultaneously with put the upper end joint of thing board outer wall to will put the thing board firm in the inside of mount, in order to reach folding effect of accomodating the thing board.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the connection assembly of the present utility model;

fig. 4 is a schematic view of the support assembly structure of the present utility model.

Reference numerals: 1. base, 11, bracing piece, 2, mount, 3, rotating assembly, 31, bull stick, 32, change groove, 4, put thing board, 5, coupling assembling, 51, dead lever, 511, locating piece, 52, first link, 53, second link, 54, pivot, 55, spacing subassembly, 551, stopper, 552, spacing groove, 6, supporting component, 61, support, 62, branch, 63, spring, 64, locating component, 641, locating lever, 642, constant head tank, 7, extension board, 71, back-off, 72, connecting plate, 721, handle.

Detailed Description

Example 1

Referring to fig. 1 to 4, a foldable bookshelf according to the present embodiment includes a base 1, a fixing frame 2 is fixedly mounted at an upper end of the base 1, a supporting rod 11 is fixedly connected to an outer side of an upper end of the base 1, one end of the supporting rod 11 is fixedly connected to a lower end of a side wall of the fixing frame 2, a rotating assembly 3 is fixedly mounted on an inner wall of the fixing frame 2, a storage plate 4 is rotatably connected to an inner side of the fixing frame 2 through the rotating assembly 3, a connecting assembly 5 is fixedly connected to an upper end of an outer wall of the storage plate 4, the connecting assembly 5 is fixedly connected to an upper end of an inner wall of the fixing frame 2, supporting assemblies 6 are fixedly mounted on two sides of the fixing frame 2 respectively, a supporting plate 7 is movably connected to an inner side of the fixing frame 2 through the supporting assemblies 6, a lower end of the supporting plate 7 is attached to an upper end of the storage plate 4, a reverse buckle 71 is fixedly connected to one side of the supporting plate 7, and one side of the reverse buckle 71 is clamped to an upper end of an outer wall of the storage plate 4;

the two ends of the supporting rod 11 are respectively connected with the base 1 and the fixing frame 2, the fixing frame 2 can be firmly fixed at the upper end of the base 1 through the supporting rod 11, the object placing plate 4 is rotated into the fixing frame 2 through the rotating component 3, the supporting component 6 supports the position of the supporting plate 7, so that the back-up buckle 71 is clamped with the object placing plate 4, the effect of folding the object placing plate 4 can be achieved, the object placing plate 4 is folded and stored in the fixing frame 2, after the back-up buckle 71 is separated from the object placing plate 4, one side of the object placing plate 4 can be rotated out of the fixing frame 2 through the rotating component 3, and the position of one side of the object placing plate 4 is firmly fixed through the connecting component 5, so that books can be placed on the object placing plate 4.

Example 2

Referring to fig. 2, the rotating assembly 3 includes a rotating rod 31 and a rotating groove 32, the rotating rod 31 is fixedly installed on the inner wall of the fixing frame 2, the rotating groove 32 is formed at the lower end of the outer wall of the storage plate 4, the rotating groove 32 is sleeved on the outer wall of the rotating rod 31, and the inner wall of the rotating groove 32 is in sliding connection with the outer wall of the rotating rod 31; through making the rotary groove 32 cup joint in the outer wall of bull stick 31 to make the inner wall of rotary groove 32 and the outer wall sliding connection of bull stick 31, can make the inside rotation of putting thing board 4 at mount 2 through rotating assembly 3, so that carry out the folding of putting thing board 4 and expand work.

Referring to fig. 3, the connection assembly 5 includes a fixing rod 51, a first connection frame 52, a second connection frame 53 and a rotation shaft 54, the fixing rod 51 is respectively and fixedly installed at an upper end of an outer wall of the object placing plate 4 and an upper end of an inner wall of the fixing frame 2, the first connection frame 52 and the second connection frame 53 are respectively and rotatably connected to an outer wall of the fixing rod 51, the rotation shaft 54 is rotatably connected to a lower end of one side of the first connection frame 52, one end of the rotation shaft 54 is rotatably connected to a lower end of one side of the second connection frame 53, a limiting assembly 55 is respectively and fixedly installed at lower ends of inner walls of the first connection frame 52 and the second connection frame 53, and the limiting assembly 55 is slidably connected to an outer wall of the rotation shaft 54; through making first link 52, second link 53 rotate respectively and connect at the outer wall of dead lever 51, and make the one end rotation of first link 52 and second link 53 be connected through pivot 54, can be after putting thing board 4 expansion, play the effect of supporting the thing board 4 one side position through coupling assembling 5 to avoid putting one side of thing board 4 downward sloping and can't place the books.

Referring to fig. 3, a positioning block 511 is fixedly installed at one end of the fixing rod 51, and the inner wall of the positioning block 511 is slidably connected with the upper ends of one side of the first and second connection frames 52 and 53, respectively; by installing the positioning block 511 at one end of the fixing rod 51 and enabling the inner wall of the positioning block 511 to be respectively connected with one sides of the first connecting frame 52 and the second connecting frame 53 in a sliding manner, the positions of the first connecting frame 52 and the second connecting frame 53 can be stabilized through the positioning block 511, so that the first connecting frame 52 and the second connecting frame 53 are prevented from being separated from the fixing rod 51.

Referring to fig. 3, the limiting assembly 55 includes a limiting block 551 and a limiting groove 552, the limiting block 551 is respectively and fixedly installed at the lower ends of the inner walls of the first connecting frame 52 and the second connecting frame 53, the limiting groove 552 is respectively opened at two sides of the outer wall of the rotating shaft 54, and the limiting groove 552 is slidably connected to the outer wall of the limiting block 551; the outer wall of the limiting block 551 is slidably connected with the limiting groove 552, so that the connection positions of the rotating shaft 54 and the first and second connecting frames 52 and 53 can be stabilized by the limiting component 55, and the situation that the position of the object placing plate 4 is affected due to the separation of the rotating shaft 54 and the first and second connecting frames 52 and 53 is avoided.

Example 3

Referring to fig. 4, the support assembly 6 includes a bracket 61, a supporting rod 62, a spring 63 and a positioning assembly 64, wherein the bracket 61 is respectively and fixedly installed at two sides of the fixing frame 2, the supporting rod 62 is slidably connected at the upper end of the bracket 61, the lower end of the supporting rod 62 penetrates through the bracket 61, the supporting plate 7 is fixedly connected at the lower end of the supporting rod 62, the spring 63 is sleeved on the outer wall of the supporting rod 62, the upper end of the spring 63 is attached to the lower end of the bracket 61, the lower end of the spring 63 is attached to the upper end of the supporting plate 7, the positioning assembly 64 is fixedly connected at the outer side of the upper end of the supporting plate 7, and the positioning assembly 64 is slidably connected with the bracket 61; the position of the spring 63 is stabilized through the supporting rod 62, the position of the supporting plate 7 is stabilized through the positioning component 64, two ends of the spring 63 are respectively attached to the support 61 and the supporting plate 7, and the supporting plate 7 can be supported through the supporting component 6, so that the supporting plate 7 drives the back buckle 71 to be clamped with the object placing plate 4, and the object placing plate 4 can be stabilized in the fixing frame 2.

Referring to fig. 4, the positioning assembly 64 includes a positioning rod 641 and a positioning groove 642, the positioning rod 641 is fixedly connected to the outer side of the upper end of the support plate 7, the positioning groove 642 is opened at the outer side of the lower end of the support 61, the upper end of the positioning rod 641 is slidably connected to the inside of the positioning groove 642, and the upper end of the positioning rod 641 penetrates the support 61 through the positioning groove 642; the upper end of the positioning rod 641 is slidably connected in the positioning groove 642, and the upper end of the positioning rod 641 penetrates through the bracket 61 through the positioning groove 642, so that the position of the support plate 7 can be stabilized through the positioning assembly 64, and the situation that the support plate 7 is inclined, offset and the like to influence the position of the back-off 71 is avoided.

Referring to fig. 4, a connection plate 72 is fixedly connected to the outer wall of the support plate 7, one end of the connection plate 72 is fixedly connected to the other support plate 7, and a handle 721 is fixedly arranged at the upper end of the connection plate 72; by pulling the handle 721 upwards, the handle 721 can drive the two support plates 7 to move simultaneously through the connecting plate 72, so that the support plates 7 drive the back-up buckle 71 to be separated from the object placing plate 4, the back-up buckle 71 can not limit the position of the object placing plate 4 any more, and the object placing plate 4 can be unfolded conveniently.

The use principle and the advantages are that: by placing the base 1 at a required position, respectively connecting the two ends of the supporting rod 11 with the base 1 and the fixing frame 2, fixing the fixing frame 2 at the upper end of the base 1 through the supporting rod 11, sleeving the rotating groove 32 on the outer wall of the rotating rod 31, sliding the inner wall of the rotating groove 32 with the outer wall of the rotating rod 31, rotating the object placing plate 4 into the fixing frame 2 through the rotating component 3, extruding the object placing plate 4 when the object placing plate 4 is rotated into the fixing frame 2, enabling the back-off 71 to move upwards, after the object placing plate 4 passes over the back-off 71, stabilizing the position of the spring 63 through the supporting rod 62, and sliding connecting the upper end of the positioning rod 641 into the positioning groove 642, enabling the positioning component 64 to stabilize the position of the supporting plate 7, respectively attaching the two ends of the spring 63 with the supporting frame 61 and the supporting plate 7, driving the supporting plate 7 to reset through the supporting component 6, so that the back-up buckle 71 is clamped with the upper end of the outer wall of the object placing plate 4, so that the object placing plate 4 is firmly fixed in the fixing frame 2, the object placing plate 4 is folded and stored, the connecting plate 72 is pulled upwards by the handle 721, the two support plates 7 can be moved simultaneously, so that the back-up buckle 71 is separated from the object placing plate 4, then one side of the object placing plate 4 can be rotated out of the fixing frame 2 by the rotating component 3, the first connecting frame 52 and the second connecting frame 53 are respectively connected to the outer wall of the fixing rod 51 in a rotating way, the first connecting frame 52 and the second connecting piece are firmly fixed on the outer wall of the fixing rod 51 by the positioning block 511, the limiting groove 552 is connected to the outer wall of the limiting block 551 in a sliding way, the connecting position of the rotating shaft 54, the first connecting frame 52 and the second connecting frame 53 can be firmly fixed by the limiting component 55 after the object placing plate 4 is unfolded, the function of supporting the position of one side of the object placing plate 4 is achieved through the connecting component 5, so that the situation that books cannot be placed due to the fact that one side of the object placing plate 4 is inclined downwards is avoided, then the books can be placed on the object placing plate 4, occupation of space can be effectively avoided through the vertical arrangement of the object placing plate 4, occupied area cannot be increased after the object placing plates 4 are unfolded, and therefore the using effect of the folding storage bookshelf is effectively guaranteed.

Claims

1. A foldable bookshelf, comprising a base (1), characterized in that: the utility model discloses a fixing device for a fixed object, including base (1), support rod (11) is fixedly connected with in the upper end outside of base (1), the one end of support rod (11) and the lower extreme fixed connection of mount (2) lateral wall, the inner wall fixed mounting of mount (2) has rotating assembly (3), the inside of mount (2) is rotated through rotating assembly (3) and is connected with puts thing board (4), the upper end fixedly connected with coupling assembling (5) of putting thing board (4) outer wall, the upper end fixedly connected with of coupling assembling (5) and mount (2) inner wall, the both sides of mount (2) are fixedly connected with supporting component (6) respectively, the inside of mount (2) is through supporting component (6) swing joint extension board (7), the lower extreme laminating of extension board (7) is put the upper end of thing board (4), one side fixedly connected with back-off (71) one side joint of extension board (71) is put the upper end of thing board (4) outer wall.

2. A foldable storage shelf according to claim 1, wherein: the rotating assembly (3) comprises a rotating rod (31) and a rotating groove (32), the rotating rod (31) is fixedly arranged on the inner wall of the fixing frame (2), the rotating groove (32) is formed in the lower end of the outer wall of the storage plate (4), the rotating groove (32) is sleeved on the outer wall of the rotating rod (31), and the inner wall of the rotating groove (32) is in sliding connection with the outer wall of the rotating rod (31).

3. A foldable storage shelf according to claim 1, wherein: the connecting assembly (5) comprises a fixed rod (51), a first connecting frame (52), a second connecting frame (53) and a rotating shaft (54), wherein the fixed rod (51) is fixedly arranged at the upper end of the outer wall of the storage plate (4) and the upper end of the inner wall of the fixing frame (2), the first connecting frame (52) and the second connecting frame (53) are respectively and rotatably connected to the outer wall of the fixed rod (51), the rotating shaft (54) is rotatably connected to the lower end of one side of the first connecting frame (52), one end of the rotating shaft (54) is rotatably connected to the lower end of one side of the second connecting frame (53), the lower ends of the inner walls of the first connecting frame (52) and the second connecting frame (53) are respectively and fixedly provided with a limiting assembly (55), and the limiting assembly (55) is slidably connected with the outer wall of the rotating shaft (54).

4. A foldable storage shelf according to claim 3, wherein: one end of the fixed rod (51) is fixedly provided with a positioning block (511), and the inner wall of the positioning block (511) is respectively connected with the upper ends of one side of the first connecting frame (52) and one side of the second connecting frame (53) in a sliding manner.

5. A foldable storage shelf according to claim 3, wherein: the limiting assembly (55) comprises a limiting block (551) and a limiting groove (552), the limiting block (551) is fixedly arranged at the lower ends of the inner walls of the first connecting frame (52) and the second connecting frame (53) respectively, the limiting groove (552) is arranged at two sides of the outer wall of the rotating shaft (54) respectively, and the limiting groove (552) is connected with the outer wall of the limiting block (551) in a sliding mode.

6. A foldable storage shelf according to claim 1, wherein: the support assembly (6) comprises a support (61), a support rod (62), a spring (63) and a positioning assembly (64), wherein the support (61) is fixedly installed on two sides of a fixing frame (2) respectively, the support rod (62) is slidably connected to the upper end of the support (61), the lower end of the support rod (62) penetrates through the support (61), the support plate (7) is fixedly connected to the lower end of the support rod (62), the spring (63) is sleeved on the outer wall of the support rod (62), the upper end of the spring (63) is attached to the lower end of the support (61), the lower end of the spring (63) is attached to the upper end of the support plate (7), and the positioning assembly (64) is fixedly connected to the outer side of the upper end of the support plate (7) and is slidably connected to the support (61).

7. A foldable storage shelf according to claim 6, wherein: the locating component (64) comprises a locating rod (641) and a locating groove (642), wherein the locating rod (641) is fixedly connected to the outer side of the upper end of the support plate (7), the locating groove (642) is formed in the outer side of the lower end of the support (61), the upper end of the locating rod (641) is slidably connected to the inner portion of the locating groove (642), and the upper end of the locating rod (641) penetrates through the support (61) through the locating groove (642).

8. A foldable storage shelf according to claim 1, wherein: the outer wall fixedly connected with connecting plate (72) of extension board (7), the one end and the other extension board (7) fixed connection of connecting plate (72), the upper end fixed mounting of connecting plate (72) has handle (721).