CN220024510U - High-bearing deformation-resistant bookshelf with adjustable layer height - Google Patents

Abstract

The utility model discloses a high-bearing deformation-resistant bookshelf with an adjustable layer height, which relates to the field of bookshelf, and aims to solve the technical problems that the existing bookshelf is difficult to adjust the layer height and cannot bear higher weight in daily use, and comprises a backboard and a fixed upright post fixedly arranged at the front end of the backboard; the front end fixed mounting of backplate has the roof, the lower extreme four corners edge fixed mounting of roof has the fixed stand, the fixed first cell body of having seted up of both ends inner wall about the fixed stand, both ends inner wall activity about the fixed stand is provided with movable layer board, the upper end activity of movable layer board is provided with fixed layer board, the lower extreme fixed mounting of fixed stand has the bottom plate, and this deformation bookshelf device realizes the regulation to bookshelf layer height, satisfies the placing of not high paper books.

Description

High-bearing deformation-resistant bookshelf with adjustable layer height

Technical Field

The utility model belongs to the field of bookshelf, and particularly relates to a high-bearing deformation-resistant bookshelf with an adjustable layer height.

Background

Along with the general promotion of current living conditions, books gradually become "mental food" of people, like the crowd of reading also more and more, and the bookshelf uses in daily life gradually generally, but at present bookshelf is difficult to adjust the layer height in daily use, can't bear higher weight, and place books too much and lead to the structure of bookshelf to take place the deformation once, to above-mentioned problem, the urgent need designs a layer height adjustable high bearing deformation resistance bookshelf.

At present, the utility model patent number CN201920547236.5 discloses a bookshelf with adjustable layer height, the bookshelf with adjustable layer height comprises a bottom fixed book supporting plate, a movable book supporting plate, side plates, a top plate and a layer height adjusting bracket, the layer height adjusting bracket is arranged on the side plates, the closed state does not occupy space, the movable book supporting plate can be placed after opening, the movable book supporting plate can be placed on four layer height adjusting brackets with any same level height, and adjustment of layer height among book plates is realized, but the bookshelf is usually difficult to adjust layer height in daily use at present, cannot bear higher weight, and the structure of the bookshelf is deformed easily due to too much book placement, and the bookshelf is further improved.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a high-bearing deformation-resistant bookshelf with adjustable layer height, and the deformation-resistant bookshelf device aims to solve the technical problems that the layer height of the existing bookshelf is generally difficult to adjust in daily use and cannot bear higher weight.

(2) Technical proposal

In order to solve the technical problems, the utility model provides the high-bearing deformation-resistant bookshelf with the adjustable layer height, which comprises a backboard and a movable supporting plate movably arranged in front of the backboard, wherein first groove bodies are uniformly distributed on the inner walls of the left end and the right end of a fixed upright post, the inner walls of the left end and the right end of the fixed upright post are movably provided with the movable supporting plate, the upper end of the movable supporting plate is movably provided with the fixed supporting plate, the lower end of the fixed upright post is fixedly provided with a bottom plate, the inner walls of the left end and the right end of the bottom plate are fixedly provided with second groove bodies which are uniformly distributed, the outer wall of the movable supporting plate is fixedly provided with symmetrical first brackets, and the first brackets are matched with the first groove bodies.

When the deformation bookshelf device of the technical scheme is used, the bottom plate is firstly installed on a plane to be placed, the second support on the cross rod is installed in the third groove body matched with the fixed upright post, the movable supporting plate is manually adjusted to the position to be placed, the first support enters the first groove body, the gravity of the movable supporting plate after the hands are loosened brings the first support to move downwards, the first support is matched with the first groove body, the fixed supporting plate is installed on the movable supporting plate, and therefore the layer height in the bookshelf is adjusted.

Further, the rear end of the backboard is provided with symmetrical second thread grooves in a penetrating mode, the inner wall of the rear end of the fixing upright post is provided with first thread grooves in a penetrating mode, the inner wall of the second thread grooves is connected with bolts in a threaded mode, the bolts penetrate through the backboard and the second thread grooves and are arranged on the inner wall of the first thread grooves, the backboard and the fixing upright post are fixed through the bolts, accordingly the stability of the bookshelf is improved, and the safety of bookshelf placement is greatly improved.

Further, the outer wall of the bottom plate and the outer wall of the top plate are in the same plane, and the fixed upright post is of an L-shaped structure, so that the placement position of the movable supporting plate is determined.

Further, the first groove body is of a T-shaped structure, and the front end and the rear end of the movable supporting plate are attached to the inner walls of the front end and the rear end of the fixed upright post, so that the movable supporting plate can be quickly installed.

Further, first support and first cell body looks adaptation, evenly distributed's third cell body has been seted up to both ends inner wall around the fixed stand, both ends inner wall movable mounting has the horizontal pole around the fixed stand, both ends fixed mounting has the second support around the horizontal pole, second support and third cell body looks adaptation to the structure of bookshelf has been strengthened, the anti deformability of bookshelf has been improved.

Further, the movable supporting plate is L-shaped, and the upper end of the fixed supporting plate is provided with a plurality of through holes in a penetrating mode, so that the air permeability of the bookshelf in daily use is achieved.

Further, the lower end of the fixed supporting plate is fixedly provided with a protruding block, the upper end of the movable supporting plate is provided with a fourth groove body, and the protruding block is matched with the fourth groove body, so that the installation of the fixed supporting plate is facilitated.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the bookshelf device with adjustable layer height is provided with the movable supporting plate with adjustable layer height, the first bracket is placed in the first groove body with proper height, the height of the fixed supporting plate can be quickly adjusted through the height adjustment of the movable supporting plate, so that the layer height can be quickly adjusted, the fixed supporting plate can be quickly placed at the upper end of the movable supporting plate through the arrangement of the protruding blocks and the fourth groove body, the cross rod is matched with the fixed upright post, the bearing capacity of the bookshelf is improved, and the symmetrical second threaded groove mounting bolts penetrating through the rear end of the backboard are utilized, so that the structure of the bookshelf is reinforced, and the bookshelf is prevented from being deformed.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a modified bookshelf apparatus according to the present utility model;

FIG. 2 is a schematic view showing a perspective structure of a rear end of a bookshelf according to an embodiment of the modified bookshelf apparatus of the present utility model;

FIG. 3 is a schematic view showing a three-dimensional split structure of a cross bar, a movable supporting plate, a fixed upright post and a first bracket according to an embodiment of the modified bookshelf device of the present utility model;

fig. 4 is a schematic view of a three-dimensional split structure of a cross bar and a fixed upright of an embodiment of the modified bookshelf device of the utility model.

The marks in the drawings are: 1. a back plate; 2. a cross bar; 3. a first tank body; 4. a movable supporting plate; 5. fixing the supporting plate; 6. fixing the upright post; 7. a second tank body; 8. a bottom plate; 9. a top plate; 10. a first thread groove; 11. a first bracket; 12. a second bracket; 13. a third tank; 14. a bolt; 15. a second thread groove; 16. a fourth tank body; 17. a bump; 18. and a through hole.

Detailed Description

The embodiment is a high-bearing deformation-resistant bookshelf with adjustable layer height, the three-dimensional structure schematic diagram of the bookshelf is shown in fig. 1, the three-dimensional structure schematic diagram of the rear end of the bookshelf is shown in fig. 2, and the deformation bookshelf device comprises a backboard 1 and a movable supporting plate 4 movably arranged in front of the backboard 1; the front end fixed mounting of backplate 1 has roof 9, the lower extreme four corners edge fixed mounting of roof 9 has fixed stand 6, the fixed first cell body 3 of evenly distributed of seting up of both ends inner wall about fixed stand 6, both ends inner wall activity about fixed stand 6 is provided with movable layer board 4, the upper end activity of movable layer board 4 is provided with fixed layer board 5, the lower extreme fixed mounting of fixed stand 6 has bottom plate 8, the fixed second cell body 7 of seting up evenly distributed of both ends inner wall about bottom plate 8, the outer wall fixed mounting of movable layer board 4 has symmetrical first support 11.

In order to improve the stability of the bookshelf, the rear end of the backboard 1 is provided with symmetrical second thread grooves 15 in a penetrating manner, the inner wall of the rear end of the fixing upright post 6 is provided with first thread grooves 10 in a penetrating manner, the inner wall of the second thread grooves 15 is connected with bolts 14 in a threaded manner, and the bolts 14 penetrate through the backboard 1 and the second thread grooves 15 to be mounted on the inner wall of the first thread grooves 10, so that the stability of the bookshelf can be enhanced.

In order to improve the bearing and deformation resistance of the bookshelf, the outer wall of the bottom plate 8 and the outer wall of the top plate 9 are in the same plane, the fixed upright 6 is of an L-shaped structure, the first groove body 3 is of a T-shaped structure, the first bracket 11 is matched with the first groove body 3, the inner walls of the front end and the rear end of the fixed upright 6 are fixedly provided with third groove bodies 13 which are uniformly distributed, the inner walls of the front end and the rear end of the fixed upright 6 are movably provided with cross bars 2, the front end and the rear end of the cross bars 2 are fixedly provided with second brackets 12, the second brackets 12 are matched with the third groove bodies 13, the lower end of the fixed supporting plate 5 is fixedly provided with lugs 17, the upper end of the movable supporting plate 4 is provided with fourth groove bodies 16, and the lugs 17 are matched with the fourth groove bodies 16, so that the bearing and deformation resistance of the bookshelf is enhanced.

In order to improve the ventilation of the bookshelf, the movable supporting plate 4 is L-shaped, and a plurality of through holes 18 are formed in the upper end of the fixed supporting plate 5 in a penetrating manner, so that the ventilation of the bookshelf is enhanced.

The schematic diagram of the three-dimensional split structure of the cross rod 2, the movable supporting plate 4, the fixed supporting plate 5, the fixed upright post 6 and the first bracket 11 of the deformed bookshelf device is shown in fig. 3, and the exploded three-dimensional structure of the cross rod 2 and the fixed upright post 6 is shown in fig. 4.

When the deformation bookshelf device of the technical scheme is used, the position where the movable supporting plate 4 needs to be placed is manually adjusted, the first support 11 is placed in the first groove body 3 with proper height, after the hands are loosened, the gravity of the movable supporting plate 4 drives the first support 11 to move downwards, the first support 11 is matched with the first groove body 3, the fixed supporting plate 5 is placed at the upper end of the movable supporting plate 4, the protruding blocks 17 and the fourth groove body 16 are matched, so that the bookshelf layer height is adjusted, the placement of paper books with different heights is met, ventilation and waterproofness of the bookshelf in daily use can be enhanced by using the through holes 18 at the upper end of the fixed supporting plate 5, the bolts 14 penetrate through the back plate 1 and the second threaded grooves 15 to be mounted on the inner wall of the first threaded grooves 10, and deformation resistance of the bookshelf can be enhanced.

Claims (7)

1. The deformation bookshelf device comprises a back plate and a movable supporting plate movably arranged in front of the back plate; the novel movable support is characterized in that a top plate is fixedly arranged at the front end of the back plate, fixing upright posts are fixedly arranged at the edges of four corners of the lower end of the top plate, first groove bodies which are uniformly distributed are fixedly formed in the inner walls of the left end and the right end of the fixing upright posts, movable supporting plates are movably arranged on the inner walls of the left end and the right end of the fixing upright posts, a fixing supporting plate is movably arranged at the upper end of the movable supporting plate, a bottom plate is fixedly arranged at the lower end of the fixing upright posts, second groove bodies which are uniformly distributed are fixedly formed in the inner walls of the left end and the right end of the bottom plate, first supports which are symmetrically arranged are fixedly arranged on the outer walls of the movable supporting plates, and the first supports are matched with the first groove bodies.

2. The high-load-bearing deformation-resistant bookshelf with adjustable layer height according to claim 1, wherein the rear end of the backboard is provided with symmetrical second thread grooves in a penetrating mode, the inner wall of the rear end of the fixing upright post is provided with first thread grooves in a penetrating mode, the inner wall of the second thread grooves is connected with bolts in a threaded mode, and the bolts penetrate through the backboard and the second thread grooves and are mounted on the inner wall of the first thread grooves.

3. The high-load-bearing deformation-resistant bookshelf with adjustable layer height according to claim 1, wherein the outer wall of the bottom plate and the outer wall of the top plate are in the same plane, and the fixed upright post is in an L-shaped structure.

4. The high-load-bearing deformation-resistant bookshelf with adjustable layer height according to claim 1, wherein the first groove body is of a T-shaped structure, and the front end and the rear end of the movable supporting plate are attached to the inner walls of the front end and the rear end of the fixed upright post.

5. The high-load-bearing deformation-resistant bookshelf with adjustable layer height according to claim 1, wherein the inner walls at the front end and the rear end of the fixed upright post are fixedly provided with third groove bodies which are uniformly distributed, the inner walls at the front end and the rear end of the fixed upright post are movably provided with cross bars, the front end and the rear end of each cross bar are fixedly provided with second brackets, and the second brackets are matched with the third groove bodies.

6. The high-bearing deformation-resistant bookshelf with adjustable layer height according to claim 1, wherein the movable supporting plate is L-shaped, and a plurality of through holes are formed in the upper end of the fixed supporting plate in a penetrating manner.

7. The high-bearing deformation-resistant bookshelf with adjustable layer height according to claim 1, wherein a bump is fixedly arranged at the lower end of the fixed supporting plate, a fourth groove body is arranged at the upper end of the movable supporting plate, and the bump is matched with the fourth groove body.