CN221865103U - Bookcase with adjustable inner space - Google Patents

Abstract

The utility model discloses a bookcase with an adjustable inner space, which comprises a base, wherein guide rods are respectively fixed on the periphery of the upper end face of the base, a top plate is fixed between the upper end faces of the four guide rods, sliding sleeves are sleeved on the surfaces of the guide rods, a bearing plate is fixed between the four sliding sleeves, a screw rod is rotatably arranged between the base and the top plate, ball nuts are engaged on the surfaces of the screw rod in a threaded manner, and a supporting plate is rotatably arranged on the upper end face of the ball nuts through a bearing. According to the book cabinet, the supporting plates can be lifted by rotating the ball nuts, the supporting plates can lift the supporting plates to move, the distance between the supporting plates can be conveniently adjusted, the purpose of adjusting the internal space of the book cabinet is achieved, books of different sizes can be conveniently stored after the book cabinet is adjusted to a proper space, the storage plates for storing the books can be turned over through the rotary seat at the bottom end, the front ends of the storage plates can be turned down, when the books are placed on the storage plates, the books can be placed downwards, and the user can conveniently find the positions of the books.

Description

Bookcase with adjustable inner space

Technical Field

The utility model relates to the technical field of bookcases, in particular to a bookcase with adjustable internal space.

Background Art

Bookcase is one of the main furniture in the study, that is, a cabinet specially used to store books, newspapers, magazines and other books. It can not only store books, newspapers, magazines and other books, but also has a certain decorative effect.

A bookcase for intelligent bookcase management as shown in publication number CN214711349U includes a bookcase, a storage slot, a support plate and a vacuum cleaner. The bookcase is provided with a storage slot, and a support plate is provided on the top of the storage slot. A slide rail is provided on one side of the support plate, and a push plate is provided on the top of the slide rail, and the push plate is located on the top of the support plate. The push plate is slidably connected to the slide rail through a bottom slider. One side of the bookcase is connected to an electric hydraulic push rod by bolts, and the output end of the electric hydraulic push rod passes through the bookcase and is connected to the push plate. A lead screw is installed on the top of the support plate in the bookcase through a bearing, and a corresponding lead screw block is provided on the periphery of the lead screw.

In the above device, although the collection of books can be easily organized and planned, the internal space of the bookcase cannot be conveniently adjusted during use, so that the storage of books is easily affected by the space and overly large books cannot be placed.

Utility Model Content

The utility model aims to solve the disadvantages of the existing bookcases that the internal space of the bookcases cannot be conveniently adjusted, the books are easily affected by the space when being stored, and overly large books cannot be placed in the bookcases.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A bookcase with adjustable internal space, comprising a base, guide rods are fixed around the upper end surface of the base, a top plate is fixed between the upper end surfaces of four guide rods, a sliding sleeve is sleeved on the surface of the guide rod, a bearing plate is fixed between the four sliding sleeves, a screw rod is rotatably installed between the base and the top plate, a ball nut is threadedly engaged on the surface of the screw rod, and a support plate is rotatably installed on the upper end surface of the ball nut through a bearing;

Slide grooves are fixed on both sides of the inner wall of the carrying plate, and a slide bar is inserted in the inner cavity of the slide groove. A pull-out plate is fixed between the two slide bars, and a handle is fixed on the surface of the pull-out plate. Support plates are fixed on both sides of the upper end surface of the pull-out plate, and a rotating seat is rotatably installed between the two support plates. A storage plate is fixed on the upper end surface of the rotating seat, and a baffle is fixed on the upper end surface of the storage plate.

As a further description of the above technical solution:

The support plate is movably connected to the lower end surface of the bearing plate, and the support plate forms a liftable structure through a ball nut and a screw rod.

As a further description of the above technical solution:

The bearing plate is arranged between the four guide rods.

As a further description of the above technical solution:

The bearing plate forms a slidable structure through the sliding sleeve and the guide rod.

As a further description of the above technical solution:

The pull-out plate forms a slidable structure through the slide bar and the slide groove.

As a further description of the above technical solution:

The storage plate is arranged above the pull-out plate, and one end of the storage plate is movably connected to the upper end surface of the pull-out plate.

As a further description of the above technical solution:

The storage plate forms a flippable structure through the rotating seat and the supporting plate.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. In the utility model, the bookcase can raise and lower its support plate by rotating the ball nut. The support plate can lift and lower the load-bearing plate, and the distance between multiple load-bearing plates can be conveniently adjusted to achieve the purpose of adjusting the internal space of the bookcase. After being adjusted to a suitable space, books of different sizes can be stored. In summary, the problems in the background technology are solved.

2. In the utility model, the storage board for storing books can be turned over by the rotating seat at the bottom, so that the front end of the storage board can be turned downward. When the books are placed on the storage board, the books can be placed downward, which is convenient for users to find the location of the books.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front view of a structure diagram of a bookcase with adjustable internal space in the present invention;

FIG2 is a schematic diagram of the structure of a bookcase with adjustable internal space in the present invention when viewed from above;

FIG3 is a schematic diagram of the structure of the connection between the guide rod and the bearing plate in the utility model;

FIG. 4 is a schematic structural diagram of the load-bearing plate in the present invention.

Legend:

1. Base; 2. Guide rod; 3. Top plate; 4. Sliding sleeve; 5. Loading plate; 6. Screw rod; 7. Ball nut; 8. Support plate; 9. Slide groove; 10. Slide bar; 11. Pull-out plate; 12. Handle; 13. Support plate; 14. Rotating seat; 15. Storage plate; 16. Baffle.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

1 to 4, a bookcase with adjustable internal space includes a base 1, guide rods 2 are fixed around the upper end surface of the base 1, a top plate 3 is fixed between the upper end surfaces of the four guide rods 2, a sliding sleeve 4 is sleeved on the surface of the guide rod 2, a bearing plate 5 is fixed between the four sliding sleeves 4, a screw rod 6 is rotatably installed between the base 1 and the top plate 3, a ball nut 7 is threadedly engaged on the surface of the screw rod 6, and a support plate 8 is rotatably installed on the upper end surface of the ball nut 7 through a bearing;

Slide grooves 9 are fixed on both sides of the inner wall of the carrying plate 5, and a slide bar 10 is inserted in the inner cavity of the slide groove 9. A pull-out plate 11 is fixed between the two slide bars 10, and a handle 12 is fixed on the surface of the pull-out plate 11. Support plates 13 are fixed on both sides of the upper end surface of the pull-out plate 11, and a rotating seat 14 is rotatably installed between the two supporting plates 13. A storage plate 15 is fixed on the upper end surface of the rotating seat 14, and a baffle 16 is fixed on the upper end surface of the storage plate 15;

The rotating seat 14 is arranged at the rear position of the lower end surface of the receiving plate 15, so that the receiving plate 15 drives the rotating seat 14 to rotate by its own weight, so that the front end of the receiving plate 15 can be turned downward;

The handle 12 is manually pulled to move the drawer plate 11 in the slide groove 9 through the slide bars 10 on both sides, so that the drawer plate 11 is pulled out. At this time, the books to be stored are placed on the surface of the storage plate 15, and the baffle 16 is used to block the books to prevent them from sliding. At the same time, the storage plate 15 drives the rotating seat 14 to rotate by its own weight, so that the front end of the storage plate 15 turns downward and fits on the upper end surface of the drawer plate 11, and then the drawer plate 11 is pushed to be placed between the four guide rods 2;

Manually rotate the ball nut 7 so that it can rotate and move up and down on the surface of the screw rod 6. The ball nut 7 drives the support plate 8 installed on the upper end to be raised and lowered. The support plate 8 lifts the supporting plate 5 up and down, thereby adjusting the spacing between the multiple supporting plates 5 to match the size of the book.

Furthermore, the support plate 8 is movably connected to the lower end surface of the bearing plate 5 , and the support plate 8 forms a liftable structure through the ball nut 7 and the screw rod 6 .

Furthermore, the bearing plate 5 is arranged between the four guide rods 2 .

Furthermore, the bearing plate 5 forms a slidable structure with the guide rod 2 through the sliding sleeve 4 .

Furthermore, the pull-out plate 11 forms a slidable structure through the slide bar 10 and the slide groove 9 .

Furthermore, the storage plate 15 is disposed above the pull-out plate 11 , and one end of the storage plate 15 is movably connected to the upper end surface of the pull-out plate 11 .

Furthermore, the storage plate 15 forms a flippable structure through the rotating seat 14 and the support plate 13 .

Working principle: when in use, first manually pull the handle 12 so that the pull-out plate 11 moves in the slide groove 9 through the slide bars 10 on both sides, so that the pull-out plate 11 is pulled out. At this time, the books to be stored are placed on the surface of the storage plate 15, and the baffle 16 is used to block the books to prevent them from sliding. At the same time, the storage plate 15 drives the rotating seat 14 to rotate through its own weight, so that the front end of the storage plate 15 is turned down and fits on the upper end surface of the pull-out plate 11, and then the pull-out plate 11 is pushed to be placed between the four guide rods 2, and the ball nut 7 is manually rotated so that the ball nut 7 can rotate and move up and down on the surface of the screw rod 6, and the ball nut 7 drives the upper end rotationally installed support plate 8 to rise and fall, and the support plate 8 lifts the load-bearing plate 5 to rise and fall, thereby adjusting the spacing between multiple load-bearing plates 5 to match the size of the books, thus completing the working principle of the utility model.

The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims (7)

1. The bookcase with the adjustable inner space comprises a base (1), and is characterized in that guide rods (2) are respectively fixed around the upper end face of the base (1), a top plate (3) is fixed between the upper end faces of four guide rods (2), sliding sleeves (4) are sleeved on the surfaces of the guide rods (2), bearing plates (5) are fixed between the four sliding sleeves (4), a screw rod (6) is rotatably arranged between the base (1) and the top plate (3), ball nuts (7) are in threaded engagement with the surfaces of the screw rod (6), and a supporting plate (8) is rotatably arranged on the upper end face of each ball nut (7) through a bearing;

The utility model discloses a sliding plate for a bicycle, including loading board (5), spout (9), slide (10) are inserted in the inner chamber of spout (9), two be fixed with pull board (11) between slide (10), pull board (11) fixed surface has handle (12), pull board (11) up end both sides are fixed with backup pad (13) respectively, two rotate between backup pad (13) and install rotation seat (14), rotation seat (14) up end is fixed with accomodates board (15), accomodate board (15) up end and be fixed with baffle (16).

2. The bookcase with adjustable inner space according to claim 1, wherein the supporting plate (8) is movably connected with the lower end surface of the bearing plate (5), and the supporting plate (8) forms a lifting structure with the screw rod (6) through a ball nut (7).

3. An internal space adjustable bookcase according to claim 1, characterized in that the carrier plate (5) is arranged between four guide rods (2).

4. An internal space adjustable bookcase according to claim 1, characterized in that the bearing plate (5) forms a slidable structure with the guide rod (2) through the sliding sleeve (4).

5. The bookcase with adjustable interior space according to claim 1, characterized in that the drawer plate (11) forms a slidable structure with the sliding chute (9) through the sliding bar (10).

6. The bookcase with adjustable internal space according to claim 1, wherein the containing plate (15) is disposed above the drawing plate (11), and one end of the containing plate (15) is movably connected with the upper end face of the drawing plate (11).

7. An internal space adjustable bookcase according to claim 1, characterized in that the receiving plate (15) forms a reversible structure between the rotating seat (14) and the supporting plate (13).