CN216822310U

CN216822310U - Adjustable combined bookshelf for students

Info

Publication number: CN216822310U
Application number: CN202220303743.6U
Authority: CN
Inventors: 黄睿诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-06-28
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses an adjustable combined bookshelf for students, which comprises a bookshelf main body and an oblique top positioned above the bookshelf main body, wherein a threaded rod is rotatably arranged in the middle inside the bookshelf main body, telescopic supporting plates are respectively arranged at both sides of the threaded rod, one end of the supporting plate is rotatably connected with the bookshelf main body through a pin shaft, the other end of the supporting plate is fixedly connected with an annular head, a middle shaft is rotatably arranged between the annular heads, an internal thread cylinder which is communicated up and down is fixedly connected at the middle part of the middle shaft, the internal thread cylinder is rotatably connected with the threaded rod through threads, the threaded rod of the utility model can generate thread force between the internal thread cylinder when rotating, so as to realize the lifting of the internal thread cylinder, the middle shaft can be driven to lift when the internal thread cylinder lifts, when the middle shaft descends, because the first plate is connected with the second plate through a spring, the second plate is connected with the bookshelf main body through the pin shaft, the height of the supporting plate is adjustable, and therefore books on the upper surface of the supporting plate can be taken conveniently.

Description

Adjustable combined bookshelf for students

Technical Field

The utility model relates to a bookshelf technical field specifically is a combination formula student uses bookshelf with adjustable.

Background

A bookshelf is a special appliance for placing books. Due to different shapes and structures of the bookshelves, the bookcases, bookshelves, book partitions and other names exist. The bookshelf is a common tool in our life. In a room of teenagers, parents can install a bookshelf for the teenagers to hold books for the teenagers.

However, for teenagers, the book on the top of the bookshelf is inconvenient to take out due to the height of the bookshelf.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula student uses bookshelf with adjustable to solve among the prior art bookshelf because its height is at first, the inconvenient problem of taking out of books of bookshelf the top for teenagers.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combination formula student uses bookshelf with adjustable, includes bookshelf main part and is located the oblique top of bookshelf main part top, it installs the threaded rod to rotate in the middle of the inside of bookshelf main part, the both sides of threaded rod all are equipped with the telescopic backup pad, the one end of backup pad is rotated with the bookshelf main part through the round pin axle and is connected, and the other end rigid coupling of backup pad has annular head, rotate between the annular head and install the axis, centraxonial middle part rigid coupling has the internal thread section of thick bamboo that link up from top to bottom, the internal thread section of thick bamboo passes through the screw rotation with the threaded rod and is connected.

Preferably, the support plate comprises a first plate fixedly connected with the annular head and a second plate with one end rotatably connected with the bookshelf body, and the first plate is inserted into the second plate.

Preferably, a spring is connected between one end of the first plate inserted into the second plate and the second plate.

Preferably, a first baffle is fixedly connected to one side, close to the annular head, of the upper surface of the second plate.

Preferably, a motor is arranged in the middle of the lower portion inside the bookshelf body and drives the threaded rod to rotate forwards and backwards, and a protection box is arranged outside the motor.

Preferably, both sides of the lower portion of the inner portion of the bookshelf body are provided with book placing areas, and a second baffle is fixedly connected to one side, close to the motor, of each book placing area.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the threaded rod can and the internal thread section of thick bamboo take place screw thread power when rotating, and then realize the lift of an internal thread section of thick bamboo, can drive the axis when an internal thread section of thick bamboo goes up and down, when the axis descends, because adopt spring coupling between first board and the second board, adopt the round pin hub connection between second board and the bookshelf main part, so the device can follow fig. 1 to fig. 2 and arrive the state that fig. 3 shows again, during the state that fig. 3 shows, and then the convenient books of backup pad upper surface of taking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the support plate of the present invention rotated downward to a horizontal position;

fig. 3 is a schematic structural view of the present invention when it is rotated downward to the lowest position;

fig. 4 is a schematic view of the connection between the middle shaft and the first plate of the present invention.

In the figure: 1. a bookshelf body; 2. obliquely ejecting; 3. a threaded rod; 4. a support plate; 41. a first plate; 42. a second plate; 5. a first baffle plate; 6. an annular head; 7. a middle shaft; 8. a pin shaft; 9. a second baffle; 10. a motor; 11. a spring; 12. an internally threaded barrel.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, an adjustable combined bookshelf for students includes a bookshelf body 1 and a slanted top 2 located above the bookshelf body 1, a threaded rod 3 is rotatably installed in the middle of the interior of the bookshelf body 1, two sides of the threaded rod 3 are both provided with retractable supporting plates 4, one end of each supporting plate 4 is rotatably connected with the bookshelf body 1 through a pin 8, the other end of each supporting plate 4 is fixedly connected with an annular head 6, a middle shaft 7 is rotatably installed between the annular heads 6, a groove ring for installing the annular head 6 is formed on the middle shaft 7, so as to facilitate installation of the annular head 6, an internal threaded cylinder 12 which is vertically communicated is fixedly connected with the middle part of the middle shaft 7, the internal threaded cylinder 12 is rotatably connected with the threaded rod 3 through threads, that is, when in use, by rotating the threaded rod 3, a thread force is generated between the threaded rod 3 and the internal threaded cylinder 12, when the middle shaft 7 goes up and down, the support plate 4 can be stretched and connected with the bookshelf body 1 through the pin shaft 8, so that the angle of the support plate 4 can be changed to realize the height change of the support plate 4, and books on the upper surface of the support plate 4 can be conveniently taken;

as shown in fig. 1, in the present embodiment, the supporting plate 4 includes a first plate 41 fixedly connected to the annular head 6 and a second plate 42 with one end rotatably connected to the bookshelf body 1, the first plate 41 is inserted into the second plate 42, that is, the first plate 41 is inserted into the second plate 42 at different lengths, and the overall length of the supporting plate 4 is different, so as to implement the angle change of the supporting plate 4, preferably, a spring 11 is connected between the end of the first plate 41 inserted into the second plate 42 and the second plate 42, so as to ensure the stable extension and retraction of the supporting plate 4;

referring to fig. 1 and 3, in order to prevent the book from falling off the second plate 42 in the state shown in fig. 3, a first blocking plate 5 is fixedly connected to a side of the upper surface of the second plate 42 close to the loop head 6 for blocking the book falling off downward;

referring to fig. 1, in order to enable the threaded rod 3 to rotate, a motor 10 is arranged in the middle of the lower portion inside the bookshelf body 1, the motor 10 drives the threaded rod 3 to rotate forwards and backwards, and a protection box is arranged outside the motor 10 and used for protecting the motor 10;

as shown in fig. 1, both sides of the lower portion of the inside of the bookshelf body 1 are provided with book placing areas, one side of each book placing area, which is close to the motor 10, is fixedly connected with a second baffle 9, books can be placed in the book placing areas, and the second baffles 9 play a role in limiting the books and avoid the books from being excessively close to the motor 10.

The utility model discloses a theory of operation is: when the device is used, a book is placed at the book placing area, the second baffle 9 has the function of limiting the book, the book is prevented from excessively approaching the motor 10, the book can also be placed on the upper surface of the second plate 42, the device is in the state shown in figure 1 in the non-use state, when the book on the second plate 42 needs to be taken, the motor 10 is driven to drive the threaded rod 3 to rotate, so that the threaded rod 3 and the internal thread cylinder 12 generate threaded force, and then the internal thread cylinder 12 is lifted and lowered, the middle shaft 7 can be driven to lift and lowered when the middle shaft 7 is lowered, as the first plate 41 is connected with the second plate 42 through the spring 11, and the second plate 42 is connected with the bookshelf body 1 through the pin shaft 8, the device can be returned to the state shown in figure 3 from figure 1 to figure 2, and in the process shown in figure 1 to figure 2, the first plate 41 compresses the spring 11, and as shown in fig. 2 to fig. 3, the spring 11 rebounds, so that the total length of the first plate 41 and the second plate 42 is gradually extended, and as shown in fig. 3, the book on the upper surface of the support plate 4 can be conveniently taken.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a combination formula student uses bookshelf with adjustable, includes bookshelf main part (1) and is located oblique top (2) of bookshelf main part (1) top, its characterized in that: the bookshelf is characterized in that a threaded rod (3) is installed in the middle of the inside of the bookshelf main body (1) in a rotating mode, telescopic supporting plates (4) are arranged on the two sides of the threaded rod (3), one end of each supporting plate (4) is connected with the bookshelf main body (1) in a rotating mode through a pin shaft (8), an annular head (6) is fixedly connected to the other end of each supporting plate (4), a middle shaft (7) is installed between the annular heads (6) in a rotating mode, an internal thread cylinder (12) which is through up from top to bottom is fixedly connected to the middle of the middle shaft (7), and the internal thread cylinder (12) is connected with the threaded rod (3) in a rotating mode through threads.

2. An adjustable combined student bookrack according to claim 1 wherein: the support plate (4) comprises a first plate (41) fixedly connected with the annular head (6) and a second plate (42) with one end rotatably connected with the bookshelf body (1), and the first plate (41) is inserted into the second plate (42).

3. An adjustable combined student bookrack according to claim 2 in which: a spring (11) is connected between one end of the first plate (41) inserted into the second plate (42) and the second plate (42).

4. An adjustable combined student bookrack according to claim 2 or 3 in which: and a first baffle (5) is fixedly connected to one side, close to the annular head (6), of the upper surface of the second plate (42).

5. An adjustable combined student bookrack according to claim 1 wherein: the middle of the lower portion of the inside of the bookshelf body (1) is provided with a motor (10), the motor (10) drives the threaded rod (3) to rotate forwards and backwards, and a protection box is arranged outside the motor (10).

6. An adjustable combined student bookrack according to claim 5 in which: both sides of the lower portion inside the bookshelf body (1) are provided with book placing areas, and one side, close to the motor (10), of each book placing area is fixedly connected with a second baffle (9).

7. An adjustable combined student bookrack according to claim 1 wherein: the middle shaft (7) is provided with a groove ring for mounting the annular head (6).