CN217610053U

CN217610053U - Folding bookshelf

Info

Publication number: CN217610053U
Application number: CN202221828231.8U
Authority: CN
Inventors: 王慧婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-10-21
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a folding bookshelf, which comprises a first main body, a connecting frame and a second main body; the first main body comprises an upper back plate, a first left side supporting piece, a first right side supporting piece and an upper supporting plate, wherein the upper back plate is rotatably connected with the connecting frame; the second main body comprises a lower back plate, a second left side supporting piece, a second right side supporting piece and a lower supporting plate, wherein the lower back plate is rotatably connected with the connecting frame. The upper back plate of the folding bookshelf can rotate relative to the connecting frame to be stacked or coplanar with the connecting frame, the upper supporting plate can rotate relative to the upper back plate to be stacked with the upper back plate, the lower back plate can rotate relative to the connecting frame to be stacked or coplanar with the connecting frame, and the lower supporting plate can rotate relative to the lower back plate to be stacked with the lower back plate, so that the folding bookshelf can be folded and stored when not needed.

Description

Folding bookshelf

Technical Field

The utility model relates to a folding bookshelf.

Background

As a common tool, the bookshelf usually occupies a large area and is relatively heavy.

Small bookshelves designed for students and the like have appeared, and can be placed beside a desk for use.

The conventional bookshelf placed beside a desk usually does not have a folding and accommodating function, so that the bookshelf is poor in portability.

SUMMERY OF THE UTILITY MODEL

Therefore, a foldable bookshelf with good portability is needed.

A folding bookshelf comprises a first main body, a connecting frame and a second main body which are sequentially connected from top to bottom;

the first main body comprises an upper back plate, a first left side supporting piece, a first right side supporting piece and an upper supporting plate rotatably connected with the upper back plate, the upper back plate is rotatably connected with the connecting frame, the upper back plate, the first left side supporting piece and the first right side supporting piece jointly enclose a first cavity, the upper supporting plate is located in the first cavity, a first preset included angle is formed between the upper supporting plate and the upper back plate so as to enclose a first accommodating cavity with an upward opening, the upper back plate can rotate relative to the connecting frame to be stacked or coplanar with the connecting frame, and the upper supporting plate can rotate relative to the upper back plate to be stacked with the upper back plate;

the second main body comprises a lower back plate, a second left side supporting piece, a second right side supporting piece and a lower supporting plate rotationally connected with the lower back plate, the lower back plate is rotationally connected with the connecting frame, a second cavity is formed by the lower back plate, the second left side supporting piece and the second right side supporting piece in a surrounding mode, the lower supporting plate is located in the second cavity, the lower supporting plate and the lower back plate form a second preset included angle so as to form a second containing cavity with an upward opening in a surrounding mode, the lower back plate can rotate relative to the connecting frame to be stacked or coplanar with the connecting frame, and the lower supporting plate can rotate relative to the lower back plate to be stacked with the lower back plate.

In one embodiment, the upper back plate comprises a first upper back plate and a second upper back plate which are rotatably connected from top to bottom, one end of the second upper back plate, which is far away from the first upper back plate, is rotatably connected with the connecting frame, so that the second upper back plate and the connecting frame can be relatively rotated to be stacked or coplanar, the first upper back plate and the second upper back plate can be relatively rotated to be stacked with each other, and at the moment, the first upper back plate, the second upper back plate and the upper supporting plate can be stacked together;

the lower back plate comprises a first lower back plate and a second lower back plate which are sequentially connected in a rotating mode from top to bottom, one end, far away from the second lower back plate, of the first lower back plate is connected with the connecting frame in a rotating mode, so that the first lower back plate and the connecting frame can relatively rotate to be stacked or coplanar, the first lower back plate and the second lower back plate can relatively rotate to be stacked, and at the moment, the first lower back plate, the second lower back plate and the lower supporting plate can be stacked together.

In one embodiment, the upper supporting plate is rotatably connected with the joint of the first upper back plate and the second upper back plate, and the lower supporting plate is rotatably connected with the joint of the first lower back plate and the second lower back plate;

or the upper supporting plate is rotatably connected with one end, far away from the first upper back plate, of the second upper back plate, and the lower supporting plate is rotatably connected with one end, far away from the first lower back plate, of the second lower back plate;

or, go up the backup pad and be two, one go up the backup pad with the junction of backplate rotates to be connected on first last backplate with the backplate in the second, another go up the backup pad with the backplate is kept away from on the second the one end of backplate rotates to be connected on first, the bottom suspension fagging is two, one the bottom suspension fagging with the junction of backplate rotates to be connected under first backplate with the second, another the bottom suspension fagging with the backplate is kept away from under the second the one end of first backplate rotates to be connected.

In one embodiment, the upper supporting plate comprises a first plate and a second plate which are rotatably connected from top to bottom, one end of the second plate far away from the first plate is rotatably connected with the upper back plate, and the first plate and the second plate can be relatively rotated to be stacked with each other, so that the first upper back plate, the second plate and the first plate can be stacked together;

the lower support plate comprises a third plate and a fourth plate which are rotatably connected in sequence from top to bottom, one end of the fourth plate, which is far away from the third plate, is rotatably connected with the lower back plate, and the third plate and the fourth plate can relatively rotate to be stacked with each other, so that the first lower back plate, the second lower back plate, the third plate and the fourth plate can be stacked together.

In one embodiment, the folding bookshelf further comprises a top seat and a base seat;

one end of the first upper back plate, which is far away from the second upper back plate, is rotatably connected with the top seat, so that the first upper back plate and the top seat can relatively rotate to be stacked or coplanar;

one end of the second lower back plate, which is far away from the first lower back plate, is rotatably connected with the base, so that the second lower back plate and the base can be relatively rotated to be stacked or coplanar.

In one embodiment, the top end of the first left side supporting piece is rotatably connected with the top seat, so that the first left side supporting piece and the top seat can be relatively rotated to be stacked or coplanar; the top end of the first right-side supporting piece is rotatably connected with the top seat, so that the first right-side supporting piece and the top seat can relatively rotate to be stacked or coplanar; the top end of the second left supporting piece is rotatably connected with the connecting frame, so that the second left supporting piece and the connecting frame can be relatively rotated to be stacked or coplanar; the top end of the second right supporting piece is rotatably connected with the connecting frame, so that the second right supporting piece and the connecting frame can be relatively rotated to be stacked or coplanar;

or, the bottom end of the first left side supporting piece is rotatably connected with the connecting frame, so that the first left side supporting piece and the connecting frame can be relatively rotated to be stacked or coplanar; the bottom end of the first right supporting piece is rotatably connected with the connecting frame, so that the first right supporting piece and the connecting frame can rotate relatively to be stacked or coplanar; the bottom end of the second left supporting piece is rotatably connected with the base, so that the second left supporting piece and the base can be relatively rotated to be stacked or coplanar; the bottom end of the second right side supporting piece is rotatably connected with the base, so that the second right side supporting piece and the base can be relatively rotated to be stacked or coplanar.

In one embodiment, the first left side supporting piece, the first right side supporting piece, the second left side supporting piece and the second right side supporting piece are all supporting plates.

In one embodiment, the folding bookshelf further comprises a top bracket arranged on the top seat, and the top bracket comprises a bracket main body provided with a containing space and a left connecting rod and a right connecting rod which are formed by extending downwards from two ends of the bracket main body;

two ends of the top seat are respectively provided with a left sliding chute corresponding to the left connecting rod and a right sliding chute corresponding to the right connecting rod;

the left connecting rod and the right connecting rod can slide along the left sliding groove and the right sliding groove simultaneously, so that the distance between the top support and the top seat is adjusted.

In one embodiment, a first annular sleeve and a second annular sleeve are respectively arranged at two ends of the top seat, a cavity in the first annular sleeve forms the left sliding groove, and a cavity in the second annular sleeve forms the right sliding groove.

In one embodiment, a left setting position corresponding to the left connecting rod and a right setting position corresponding to the right connecting rod are arranged on the base;

when the whole folding bookshelf is folded together, the end part of the left connecting rod is arranged at the left setting position, and the end part of the right connecting rod is arranged at the right setting position.

The upper back plate of the folding bookshelf can rotate relative to the connecting frame to be stacked or coplanar with the connecting frame, the upper support plate can rotate relative to the upper back plate to be stacked with the upper back plate, the lower back plate can rotate relative to the connecting frame to be stacked or coplanar with the connecting frame, and the lower support plate can rotate relative to the lower back plate to be stacked with the lower back plate, so that the folding bookshelf can be folded and stored when not needed.

Compared with the traditional folding bookshelf, the folding bookshelf can be folded and stored, so that the portability is better.

Drawings

Fig. 1 is a structural diagram of one direction of a folding bookshelf according to an embodiment.

Fig. 2 is a partially exploded view of the folding bookcase shown in fig. 1.

Fig. 3 is a structural view illustrating a partially folded state of the folding bookrack shown in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

The folding bookrack according to an embodiment shown in fig. 1 to 3 includes a first body 120, a connection frame 140, and a second body 160, which are sequentially connected from top to bottom.

The first body 120 includes an upper back plate 122, a first left side supporting member 124, a first right side supporting member 126, and an upper supporting plate 128 rotatably connected to the upper back plate 122, the upper back plate 122 is rotatably connected to the connecting frame 140, the upper back plate 122, the first left side supporting member 124, and the first right side supporting member 126 together define a first cavity 102, the upper supporting plate 128 is located in the first cavity 102, the upper supporting plate 128 forms a first predetermined included angle with the upper back plate 122 so as to define a first receiving cavity 123 with an upward opening, the upper back plate 122 is rotatable relative to the connecting frame 140 to be stacked or coplanar with the connecting frame 140, and the upper supporting plate 128 is rotatable relative to the upper back plate 122 to be stacked with the upper back plate 122.

In this embodiment, the first preset included angle may be 20 ° to 65 °. Preferably, the preset included angle may be 25 ° to 55 °.

In this embodiment, the first accommodating chamber 123 may be used for accommodating a book.

The second body 160 includes a lower back plate 162, a second left side supporting member 164, a second right side supporting member 166, and a lower supporting plate 168 rotatably connected to the lower back plate 162, the lower back plate 162 is rotatably connected to the connecting frame 140, the lower back plate 162, the second left side supporting member 164, and the second right side supporting member 166 together define the second cavity 104, the lower supporting plate 168 is located in the second cavity 104, the lower supporting plate 168 forms a second predetermined included angle with the lower back plate 162 to define a second receiving cavity 163 with an upward opening, the lower back plate 162 is rotatable with respect to the connecting frame 140 to be stacked or coplanar with the connecting frame 140, and the lower supporting plate 168 is rotatable with respect to the lower back plate 162 to be stacked with the lower back plate 162.

In this embodiment, the second preset included angle may be 20 ° to 65 °. Preferably, the predetermined included angle may be 25 ° to 55 °.

In this embodiment, the second receiving cavity 163 may be used to receive a book.

The upper back plate 122 of the foldable bookshelf can rotate relative to the connecting frame 140 to be stacked or coplanar with the connecting frame 140, the upper support plate 128 can rotate relative to the upper back plate 122 to be stacked with the upper back plate 122, the lower back plate 162 can rotate relative to the connecting frame 140 to be stacked or coplanar with the connecting frame 140, and the lower support plate 168 can rotate relative to the lower back plate 162 to be stacked with the lower back plate 162, so that the foldable bookshelf can be folded and stored when not needed.

It should be noted that the first left side supporting piece 124, the first right side supporting piece 126, the second left side supporting piece 164 and the second right side supporting piece 166 may be of a common rotatable or detachable structure so as to be easily stored.

With reference to the drawings, it should be noted that in the present embodiment, the rotation is realized by corresponding rotating assemblies, and the rotating assemblies can ensure positioning and/or limiting when rotating at preset positions (for example, rotating to be coplanar).

In view of the above, the positioning and/or limiting functions of the rotating assembly are all common functions in the art, and are not described herein again.

Referring to the drawings, in the present embodiment, when the upper supporting plate 128 forms a first predetermined included angle with the upper back plate 122, and the lower supporting plate 168 forms a second predetermined included angle with the lower back plate 162, the upper supporting plate 128 abuts against the first left supporting piece 124 and the first right supporting piece 126, the lower supporting plate 168 abuts against the second left supporting piece 164 and the second right supporting piece 166, and the first left supporting piece 124, the first right supporting piece 126, the second left supporting piece 164, and the second right supporting piece 166 are respectively provided with corresponding abutting structures and/or clamping structures, so as to ensure the supporting.

In other embodiments, the upper support plate 128 and the lower support plate 168 may be supported only by the limit of the rotation structure.

Preferably, in this embodiment, the upper back plate 122 includes a first upper back plate 1222 and a second upper back plate 1224 rotatably connected from top to bottom, an end of the second upper back plate 1224 remote from the first upper back plate 1222 is rotatably connected to the connecting frame 140, so that the second upper back plate 1224 and the connecting frame 140 can be relatively rotated to be stacked or coplanar, the first upper back plate 1222 and the second upper back plate 1224 can be relatively rotated to be stacked, and at this time, the first upper back plate 1222, the second upper back plate 1224 and the upper support plate 128 can be stacked.

Preferably, in this embodiment, the lower back plate 162 includes a first lower back plate 1622 and a second lower back plate 1624 which are rotatably connected from top to bottom, one end of the first lower back plate 1622 away from the second lower back plate 1624 is rotatably connected to the connecting frame 140, so that the first lower back plate 1622 and the connecting frame 140 can be relatively rotated to be stacked or coplanar, the first lower back plate 1622 and the second lower back plate 1624 can be relatively rotated to be stacked, and at this time, the first lower back plate 1622, the second lower back plate 1624 and the lower support plate 168 can be stacked together.

Generally, the upper support plate 128 is rotatably connected to the joints of the first upper back plate 1222 and the second upper back plate 1224, and the lower support plate 168 is rotatably connected to the joints of the first lower back plate 1622 and the second lower back plate 1624.

Alternatively, the upper support plate 128 is rotatably connected to an end of the second upper back plate 1224 away from the first upper back plate 1222, and the lower support plate 168 is rotatably connected to an end of the second lower back plate 1624 away from the first lower back plate 1622.

This arrangement facilitates folding storage of the upper and

lower support plates

128, 168.

In this embodiment, there are two upper support plates 128, one upper support plate 128 is rotatably connected to the connection portion of the first upper back plate 1222 and the second upper back plate 1224, the other upper support plate 128 is rotatably connected to the end of the second upper back plate 1224 away from the first upper back plate 1222, there are two lower support plates 168, one lower support plate 168 is rotatably connected to the connection portion of the first lower back plate 1622 and the second lower back plate 1624, and the other lower support plate 168 is rotatably connected to the end of the second lower back plate 1624 away from the first lower back plate 1622.

It should be noted that, depending on the specific arrangement positions of the upper support plate 128 and the lower support plate 168, the upper and lower relationships of the first upper back plate 1222, the second upper back plate 1224, and the upper support plate 128 when stacked may be different, and the upper and lower relationships of the first lower back plate 1622, the second lower back plate 1624, and the lower support plate 168 when stacked may be different.

Preferably, in this embodiment, referring to the drawings, the upper support plate 128 includes a first plate 1282 and a second plate 1284 rotatably connected from top to bottom, an end of the second plate 1284 remote from the first plate 1282 is rotatably connected to the upper back plate 122, and the first plate 1282 and the second plate 1284 are relatively rotatable to be stacked on top of each other, so that the first upper back plate 1222, the second upper back plate 1224, the second plate 1284 and the first plate 1282 may be stacked on top of each other.

The upper supporting plate 128 includes a first plate 1282 and a second plate 1284 rotatably connected from top to bottom, so that the upper supporting plate 128 can be folded when it has a sufficient size.

Preferably, in the present embodiment, in combination with the attached drawings, the lower support plate 168 includes a third plate 1682 and a fourth plate 1684 rotatably connected in sequence from top to bottom, an end of the fourth plate 1684 remote from the third plate 1682 is rotatably connected to the lower back plate 162, and the third plate 1682 and the fourth plate 1684 are relatively rotatable to be stacked on each other, so that the first lower back plate 1622, the second lower back plate 1624, the third plate 1682, and the fourth plate 1684 may be stacked together.

The lower support plate 168 includes a third plate 1682 and a fourth plate 1684 rotatably coupled from the top to the bottom, so as to ensure that the lower support plate 168 can be folded when it has a sufficiently large size.

With reference to the drawings, in this embodiment, the foldable bookrack further includes a top base 170 and a bottom base 180.

The end of the first upper back plate 1222 remote from the second upper back plate 1224 is pivotally connected to the top mount 170 such that the first upper back plate 1222 and the top mount 170 can be relatively rotated to be stacked or coplanar.

An end of the second lower back plate 1624 away from the first lower back plate 1622 is rotatably connected to the base 180, so that the second lower back plate 1624 and the base 180 can rotate relatively to be stacked or coplanar.

Referring to the drawings, in the present embodiment, the top end of the first left supporting member 124 is rotatably connected to the top base 170, and the first left supporting member 124 can rotate relative to the top base 170 to be stacked or coplanar with the top base 170. The top end of the first right side support 126 is rotatably connected to the top base 170, and the first right side support 126 can rotate relative to the top base 170 to be stacked or coplanar with the top base 170.

Referring to the drawings, in the present embodiment, the top end of the second left supporting member 164 is rotatably connected to the connection frame 140, and the second left supporting member 164 can rotate relative to the connection frame 140 to be stacked or coplanar with the connection frame 140. The top end of the second right side supporting member 166 is rotatably connected to the connection frame 140, and the second right side supporting member 166 is rotatable with respect to the connection frame 140 to be stacked or coplanar with the connection frame 140.

In other embodiments, the following may be provided: the bottom end of the first left side supporting piece 124 is rotatably connected with the connecting frame 140, and the first left side supporting piece 124 can rotate relative to the connecting frame 140 to be stacked or coplanar with the connecting frame 140; the bottom end of the first right supporting piece 126 is rotatably connected with the connecting frame 140, and the first right supporting piece 126 can rotate relative to the connecting frame 140 to be stacked or coplanar with the connecting frame 140; the bottom end of the second left supporting member 164 is rotatably connected to the base 180, and the second left supporting member 164 can rotate relative to the base 180 to be stacked or coplanar with the base 180; the bottom end of the second right side support 166 is pivotally connected to the base 180, and the second right side support 166 can pivot relative to the base 180 to be stacked or coplanar with the base 180.

Specifically, in the present embodiment, with reference to the drawings, the first left side supporting piece 124, the first right side supporting piece 126, the second left side supporting piece 164 and the second right side supporting piece 166 are all supporting plates.

In other embodiments, the first left side supporting piece 124, the first right side supporting piece 126, the second left side supporting piece 164 and the second right side supporting piece 166 can have other structures, such as supporting rods.

Referring to the drawings, in the embodiment, the folding bookrack further includes a top bracket 190 disposed on the top base 170, and the top bracket 190 includes a bracket main body 192 having a receiving space 191, and a left connecting rod 194 and a right connecting rod 196 formed by extending downward from both ends of the bracket main body 192.

The two ends of the top seat 170 are respectively provided with a left sliding groove corresponding to the left connecting rod 194 and a right sliding groove corresponding to the right connecting rod 196.

The left and right connecting

rods

194 and 196 can slide along the left and right slide slots at the same time, thereby adjusting the distance between the top bracket 190 and the top base 170.

Specifically, a first annular sleeve 172 and a second annular sleeve 174 are respectively disposed at two ends of the top seat 170, a cavity in the first annular sleeve 172 forms a left sliding slot, and a cavity in the second annular sleeve 174 forms a right sliding slot.

Preferably, in the present embodiment, the base 180 is provided with a left setting position 182 corresponding to the left link 194 and a right setting position 184 corresponding to the right link 196.

When the whole folding bookshelf is folded together, the end of the left connecting rod 194 is arranged at the left setting position 182, and the end of the right connecting rod 196 is arranged at the right setting position 184.

Due to the arrangement, the folding bookshelf is more stable when being integrally folded.

With reference to the drawings, in the present embodiment, the left setting position 182 and the right setting position 184 are positioning grooves.

With reference to the drawings, in this embodiment, a plurality of pulleys 186 are further disposed on the bottom surface of the base 180, so that the foldable bookshelf can slide.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A folding bookshelf is characterized by comprising a first main body, a connecting frame and a second main body which are sequentially connected from top to bottom;

2. The foldable bookshelf according to claim 1, wherein the upper back plate comprises a first upper back plate and a second upper back plate which are rotatably connected from top to bottom, the end of the second upper back plate far away from the first upper back plate is rotatably connected with the connecting frame, so that the second upper back plate and the connecting frame can be relatively rotated to be stacked or coplanar, the first upper back plate and the second upper back plate can be relatively rotated to be stacked with each other, and at this time, the first upper back plate, the second upper back plate and the upper support plate can be stacked together;

the lower back plate comprises a first lower back plate and a second lower back plate which are sequentially connected in a rotating manner from top to bottom, one end, far away from the second lower back plate, of the first lower back plate is connected with the connecting frame in a rotating manner, so that the first lower back plate and the connecting frame can relatively rotate to be stacked or coplanar, the first lower back plate and the second lower back plate can relatively rotate to be stacked, and at the moment, the first lower back plate, the second lower back plate and the lower support plate can be stacked together.

3. The foldable bookshelf according to claim 2, wherein the upper support plate is rotatably connected with the joint of the first upper back plate and the second upper back plate, and the lower support plate is rotatably connected with the joint of the first lower back plate and the second lower back plate;

4. The folding bookshelf according to claim 3, wherein the upper supporting plate comprises a first plate and a second plate which are rotatably connected from top to bottom, the end of the second plate far away from the first plate is rotatably connected with the upper back plate, and the first plate and the second plate can be relatively rotated to be stacked on each other, so that the first upper back plate, the second plate and the first plate can be stacked on each other;

5. The folding bookrack according to any one of claims 2 to 4, further comprising a top base and a bottom base;

6. The folding bookrack of claim 5, wherein the top end of the first left side supporting piece is rotatably connected to the top base so that the first left side supporting piece and the top base can be relatively rotated to be stacked or coplanar; the top end of the first right supporting piece is rotatably connected with the top seat, so that the first right supporting piece and the top seat can rotate relatively to be stacked or coplanar; the top end of the second left supporting piece is rotatably connected with the connecting frame, so that the second left supporting piece and the connecting frame can relatively rotate to be stacked or coplanar; the top end of the second right supporting piece is rotatably connected with the connecting frame, so that the second right supporting piece and the connecting frame can relatively rotate to be stacked or coplanar;

or, the bottom end of the first left side supporting piece is rotatably connected with the connecting frame, so that the first left side supporting piece and the connecting frame can be relatively rotated to be stacked or coplanar; the bottom end of the first right supporting piece is rotatably connected with the connecting frame, so that the first right supporting piece and the connecting frame can be relatively rotated to be stacked or coplanar; the bottom end of the second left supporting piece is rotatably connected with the base, so that the second left supporting piece and the base can be relatively rotated to be stacked or coplanar; the bottom end of the second right side supporting piece is rotatably connected with the base, so that the second right side supporting piece and the base can be relatively rotated to be stacked or coplanar.

7. The folding bookrack of claim 6, wherein the first left supporting piece, the first right supporting piece, the second left supporting piece, and the second right supporting piece are support plates.

8. The folding bookstand of claim 5, further comprising a top bracket disposed on the top base, the top bracket including a bracket body having a receiving space, and left and right connection bars formed by extending downward from both ends of the bracket body;

9. A foldable bookstand according to claim 8, wherein a first annular sleeve and a second annular sleeve are respectively provided at both ends of the top base, and a cavity in the first annular sleeve forms the left sliding slot and a cavity in the second annular sleeve forms the right sliding slot.

10. The foldable bookshelf according to claim 8, wherein the base is provided with a left setting position corresponding to the left connecting rod and a right setting position corresponding to the right connecting rod;

when the whole folding bookshelf is folded together, the end part of the left connecting rod is arranged at the left arrangement position, and the end part of the right connecting rod is arranged at the right arrangement position.