CN220607787U

CN220607787U - Folding bookshelf

Info

Publication number: CN220607787U
Application number: CN202322213327.4U
Authority: CN
Inventors: 赵龙伟
Original assignee: Shanghai Gongheng Industrial Co ltd
Current assignee: Shanghai Gongheng Industrial Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-19
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to a folding bookshelf, and relates to the technical field of bookshelf. The bookshelf comprises two first support rods and two sixth support rods, wherein the two first support rods are internally and respectively connected with a fourth support rod in a sliding manner, the two fourth support rods are internally and respectively provided with a fifth support rod in a sliding manner, the two sixth support rods are internally and respectively connected with a second support rod in a sliding manner, the two second support rods are internally and respectively connected with a third support rod in a sliding manner, one sides of the two sixth support rods, the two second support rods and the two third support rods are rotatably connected with three first rotating shafts, one sides of the three first rotating shafts are respectively and fixedly connected with a bookshelf plate, and the three bookshelf plates are respectively and respectively connected with a baffle plate, a fixing mechanism, a bookshelf plate, a baffle plate, a fixing mechanism, a second support rod, a third support rod, a first support rod, a fourth support rod and a fifth support rod in a matching manner.

Description

Folding bookshelf

Technical Field

The utility model relates to the technical field of bookshelves, in particular to a folding bookshelf.

Background

The bookshelf is a special appliance for people to put books. The bookshelf has different forms and structures and has different names such as bookcases, book partitions and the like. Book shelf is a common tool in our life.

The bookshelf is generally directly placed beside a desk, the traditional bookshelf is generally an integral bookshelf, and the integral bookshelf is relatively troublesome due to relatively large volume when being carried and stored, occupies a relatively large area when being not suitable for being used indoors, and is inconvenient to use.

Disclosure of Invention

According to the defects existing in the prior art, the utility model aims to provide the folding bookshelf which has the effects of being foldable and convenient to carry and store.

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

the utility model provides a folding bookshelf, includes two first bracing pieces and two sixth bracing pieces, two equal sliding connection has the fourth bracing piece in the first bracing piece, and all sliding connection is provided with the fifth bracing piece in the two fourth bracing pieces, two equal sliding connection has the second bracing piece in the sixth bracing piece, and all sliding connection has the third bracing piece in the two second bracing pieces, two one side rotation of sixth bracing piece, two second bracing pieces and two third bracing pieces is connected with three first pivot, three the equal fixedly connected with bookshelf board in one side of first pivot, three equal sliding connection has the shielding plate in the bookshelf board, three equal fixedly connected with second pivot in one side of three second pivot is provided with two first bracing pieces, two fourth bracing pieces and one side of two fifth bracing pieces respectively, three one side of shielding plate all is provided with two inserted bars, six be provided with three fixed establishment between the inserted bars, every set of fixed establishment all includes two sliding grooves, two spring blocks and two fixed connection in two side of two fixed connection of the sliding grooves are kept away from respectively in two side of the sliding connection of two fixed connection of sliding blocks.

Through adopting above-mentioned technical scheme, fixed establishment, bookshelf board, shielding plate, fixed establishment, second bracing piece, third bracing piece, first bracing piece, fourth bracing piece and fifth bracing piece cooperation can be fixed after expanding the bookshelf.

The present utility model may be further configured in a preferred example to: each group of fixing mechanism also comprises two sliding grooves and two pulling blocks, wherein the two sliding grooves are respectively arranged on one sides of the two sliding grooves, the two pulling blocks are respectively fixed with the two sliding blocks, and the two pulling blocks are respectively connected in the two sliding grooves in a sliding way.

Through adopting above-mentioned technical scheme, pulling piece and spout cooperation for the inserted bar inserts first bracing piece, fourth bracing piece and fifth bracing piece cooperation.

The present utility model may be further configured in a preferred example to: and one sides of the fifth supporting rods, the two fourth supporting rods and the two first supporting rods are provided with limiting grooves, and the three second rotating shafts are respectively and slidably connected into the six limiting grooves.

Through adopting above-mentioned technical scheme, the spacing groove can improve the removal stability of shielding plate and second pivot.

The present utility model may be further configured in a preferred example to: the two the below of sixth bracing piece all is provided with first chassis, two the below of first bracing piece all is provided with the second chassis, two the second chassis is sliding connection respectively in two first chassis, two the equal fixedly connected with connecting block in both sides of first chassis and two second chassis, two fixed establishment and two first bracing pieces rotate respectively and connect between eight connecting blocks.

Through adopting above-mentioned technical scheme, first chassis and second chassis can improve the stability when sixth bracing piece and first bracing piece are placed.

The present utility model may be further configured in a preferred example to: two the side that keeps away from mutually of first chassis and two second chassis all is provided with the screw rod, four the screw rod is threaded respectively and is run through four connecting blocks wherein.

Through adopting above-mentioned technical scheme, the screw rod can be with first chassis and second chassis and sixth bracing piece and first bracing piece connection.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. be provided with sixth bracing piece, book shelf board, shielding plate, fixed establishment, second bracing piece, third bracing piece, first bracing piece, fourth bracing piece and fifth bracing piece, two pulling pieces of pulling, two springs are in compression state, and after sixth bracing piece, second bracing piece, third bracing piece, book shelf board and shielding plate support, loosen two springs, in the spring inserts two fourth bracing pieces, can fix shielding plate and fourth bracing piece after the bookshelf is expanded, can fold the bookshelf, convenient transport and storage.

Drawings

Fig. 1 is a perspective view of the present embodiment;

fig. 2 is a perspective sectional view of the present embodiment;

fig. 3 is a partial enlarged view at a in fig. 2 of the present embodiment.

In the figure, 1, a first chassis; 2. a second chassis; 3. a connecting block; 4. a screw; 5. a first support bar; 6. a bookshelf plate; 7. a shielding plate; 8. a second support bar; 9. a third support bar; 10. a first rotating shaft; 11. a rod; 12. a fixing mechanism; 1201. a sliding groove; 1202. a spring; 1203. a slide block; 1204. a fixed block; 1205. a chute; 1206. pulling the block; 13. a fourth support bar; 14. a fifth support bar; 15. a second rotating shaft; 16. a limit groove; 17. and a sixth support bar.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-3, the folding bookshelf disclosed by the utility model comprises two first supporting rods 5 and two sixth supporting rods 17, wherein a fourth supporting rod 13 is connected in the two first supporting rods 5 in a sliding way, a fifth supporting rod 14 is arranged in the two fourth supporting rods 13 in a sliding way, a second supporting rod 8 is connected in the two sixth supporting rods 17 in a sliding way, a third supporting rod 9 is connected in the two second supporting rods 8 in a sliding way, three first rotating shafts 10 are connected to one sides of the two sixth supporting rods 17, the two second supporting rods 8 and the two third supporting rods 9 in a rotating way, bookshelf plates 6 are fixedly connected to one sides of the three first rotating shafts 10, shielding plates 7 are connected in the three bookshelf plates 6 in a sliding way, second rotating shafts 15 are fixedly connected to one sides of the three shielding plates 7, the three second rotating shafts 15 are respectively connected to one sides of the two first supporting rods 5, the two fourth supporting rods 13 and the two fifth supporting rods 14 in a sliding way, two inserting rods 11 are arranged on one side of the three shielding plates 7, three groups of fixing mechanisms 12 are arranged between the six inserting rods 11, each group of fixing mechanisms 12 comprises two sliding grooves 1201, two springs 1202, a fixing block 1204 and two sliding blocks 1203, the fixing block 1204 is fixedly connected to one side of the shielding plates 7, the two sliding grooves 1201 are respectively arranged on two sides of the fixing block 1204, the two springs 1202 are respectively fixedly connected to the mutually close inner walls of the two sliding grooves 1201, the two sliding blocks 1203 are respectively fixedly connected to the mutually far sides of the two springs 1202, the two inserting rods 11 are respectively fixedly connected to the mutually far sides of the two sliding blocks 1203, each group of fixing mechanisms 12 further comprises two sliding grooves 1205 and two pulling blocks 1206, the two sliding grooves 1205 are respectively arranged on one sides of the two sliding grooves 1201, the two pulling blocks 1206 are respectively fixed with the two sliding blocks 1203, and two pulling blocks 1206 are respectively connected in the two sliding grooves 1205 in a sliding way, the pulling blocks 1206 are matched with the sliding grooves 1205, so that the inserting rod 11 is inserted into the first supporting rod 5, the fourth supporting rod 13 and the fifth supporting rod 14 to be matched, the two pulling blocks 1206 are pulled, the two springs 1202 are in a compressed state, when the sixth supporting rod 17, the second supporting rod 8, the third supporting rod 9, the bookshelf plate 6 and the shielding plate 7 are supported, the two springs 1202 are loosened, the springs 1202 are inserted into the two fourth supporting rods 13, and the shielding plate 7 and the fourth supporting rod 13 can be fixed after the bookshelf is unfolded.

Limiting grooves 16 are formed in one sides of the two fifth supporting rods 14, the two fourth supporting rods 13 and the two first supporting rods 5, the three second rotating shafts 15 are respectively and slidably connected into the six limiting grooves 16, and the limiting grooves 16 can improve the moving stability of the shielding plate 7 and the second rotating shafts 15. The below of two sixth bracing pieces 17 all is provided with first chassis 1, and the below of two first bracing pieces 5 all is provided with second chassis 2, and two second chassis 2 are sliding connection respectively in two first chassis 1, and the both sides of two first chassis 1 and two second chassis 2 are all fixedly connected with connecting block 3, and two fixed establishment 12 and two first bracing pieces 5 rotate respectively and connect between eight connecting block 3, and stability when first chassis 1 and second chassis 2 can improve sixth bracing piece 17 and first bracing piece 5 and place. The two first underframe 1 and the two second underframe 2 are respectively provided with screw rods 4 on the sides far away from each other, the four screw rods 4 penetrate through the four connecting blocks 3 in a threaded manner, and the screw rods 4 can connect the first underframe 1 and the second underframe 2 with the sixth supporting rod 17 and the first supporting rod 5.

The implementation principle of the embodiment is as follows: when the two pulling blocks 1206 are pulled and the two springs 1202 are in a compressed state, after the sixth supporting rod 17, the second supporting rod 8, the third supporting rod 9, the bookshelf plate 6 and the shielding plate 7 are supported, the two springs 1202 are loosened, the springs 1202 are inserted into the two fourth supporting rods 13, and the shielding plate 7 and the fourth supporting rods 13 can be fixed after the bookshelf is unfolded.

What is not described in detail in this specification is prior art known to those skilled in the art.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A folding bookshelf, comprising two first support bars (5) and two sixth support bars (17), characterized in that: the two first support rods (5) are internally and respectively connected with a fourth support rod (13) in a sliding manner, the two fourth support rods (13) are internally and respectively provided with a fifth support rod (14) in a sliding manner, the two sixth support rods (17) are internally and respectively connected with a second support rod (8) in a sliding manner, the two second support rods (8) are internally and respectively connected with a third support rod (9), one side of each of the two sixth support rods (17), one side of each of the two second support rods (8) and one side of each of the two third support rods (9) are rotatably connected with three first rotating shafts (10), one side of each of the three first rotating shafts (10) is fixedly connected with a bookshelf plate (6), one side of each of the three bookshelf plates (6) is fixedly connected with a shielding plate (7), one side of each of the three shielding plates (7) is fixedly connected with a second rotating shaft (15), one side of each of the three second rotating shafts (15) is respectively connected with one side of the two first support rods (5), one side of the two fourth support rods (13) and one side of the two fifth support rods (14), one side of each of the three shielding plates (7) is provided with a spring (1201), one side of each of the two inserting rods (12) is provided with a sliding mechanism (1201), the fixed block (1204) is fixedly connected to one side of the shielding plate (7), the two sliding grooves (1201) are respectively formed in two sides of the fixed block (1204), the two springs (1202) are respectively fixedly connected to the inner walls of the two sliding grooves (1201) which are close to each other, the two sliding blocks (1203) are respectively fixedly connected to the far sides of the two springs (1202), and the two inserting rods (11) are respectively fixedly connected to the far sides of the two sliding blocks (1203).

2. A folding bookshelf as claimed in claim 1, wherein: each group of fixing mechanism (12) further comprises two sliding grooves (1205) and two pulling blocks (1206), the two sliding grooves (1205) are respectively arranged on one sides of the two sliding grooves (1201), the two pulling blocks (1206) are respectively fixed with the two sliding blocks (1203), and the two pulling blocks (1206) are respectively connected in the two sliding grooves (1205) in a sliding mode.

3. A folding bookshelf as claimed in claim 1, wherein: two fifth bracing piece (14), two fourth bracing piece (13) and one side of two first bracing pieces (5) have all been seted up spacing groove (16), three second pivot (15) sliding connection respectively in six spacing grooves (16).

4. A folding bookshelf as claimed in claim 1, wherein: the two the below of sixth bracing piece (17) all is provided with first chassis (1), two the below of first bracing piece (5) all is provided with second chassis (2), two second chassis (2) sliding connection respectively in two first chassis (1), two the equal fixedly connected with connecting block (3) in both sides of first chassis (1) and two second chassis (2), two sixth bracing piece (17) and two first bracing piece (5) rotate respectively between eight connecting blocks (3).

5. A folding bookshelf as defined in claim 4, wherein: two first chassis (1) and two second chassis (2) keep away from the side mutually all and are provided with screw rod (4), four screw rods (4) are threaded respectively and are run through wherein four connecting block (3).