CN218164561U

CN218164561U - Adjustable reading rack

Info

Publication number: CN218164561U
Application number: CN202222525147.5U
Authority: CN
Inventors: 张向平
Original assignee: Zhejiang Shengdao Stationery Manufacturing Co ltd
Current assignee: Zhejiang Shengdao Stationery Manufacturing Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-12-30
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses an adjustable reading stand, which comprises a back plate (1), wherein the back surface of the back plate (1) is provided with an adjusting and fixing device, and the adjusting and fixing device is rotatably provided with a supporting leg (2); the bottom end part of the front surface of the back plate (1) is rotatably provided with a pressing device. The utility model discloses not only can improve the flexibility of using, still have stability in use height, structural stability is high, simple structure, long service life and accomodate convenient advantage.

Description

Adjustable reading rack

Technical Field

The utility model relates to a reading rack, especially adjustable reading rack.

Background

In the existing reading process of students, the books are directly placed on the table top, and the reading mode is easy to develop into the habit of bending over and lying on the table, thereby causing humpback or myopia of the students; therefore, many parents use reading stands to change the book from a horizontal state to a vertical state to change the way the student reads.

The reading stand mainly comprises a back plate, supporting legs and a bottom plate, wherein the inclination angle of the back plate can be adjusted, a plurality of clamping grooves which are uniformly distributed are formed in the bottom plate, and the back plate is rotatably connected with the supporting legs; when the inclination of the back plate needs to be adjusted, the inclination of the back plate can be adjusted only by adjusting the support legs to be clamped with the clamping grooves at different positions; however, in this adjustment mode, the adjustable inclination of the back plate is fixed, which cannot be well adapted to different user's usage modes and reading habits, and the flexibility of use is poor. Therefore, the existing reading rack has the problem of poor use flexibility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable reading frame. The utility model has the advantages of high flexibility.

The technical scheme of the utility model: the adjustable reading stand comprises a back plate, wherein an adjusting and fixing device is arranged on the back surface of the back plate, and supporting legs are rotatably arranged on the adjusting and fixing device; the bottom end part of the front surface of the back plate is rotatably provided with a pressing device; the included angle between the back plate and the supporting leg can be automatically adjusted and locked by utilizing the adjusting and fixing device, so that the use flexibility is improved.

In the adjustable reading stand, the adjusting and fixing device comprises two symmetrically distributed fixing seats, and an adjusting bolt is arranged between the two fixing seats; the supporting legs are sleeved on the adjusting bolts and arranged between the two fixing seats; utilize two fixing bases to fix the supporting legs, improved the stability of structure.

In the adjustable reading stand, an adjusting cap is mounted at one end of the adjusting bolt, and the adjusting cap is arranged on one side of the fixed seat; the arrangement of the adjusting cap facilitates the assembly and understanding of the adjusting bolt and the use.

In the adjustable reading stand, mounting channels for passing through adjusting bolts are arranged on the supporting legs corresponding to the end parts of the two fixing seats; the positions, corresponding to the adjusting bolts, of the two fixed seats are respectively provided with a placing channel; the end face of the placing channel of one fixing seat is circular, and the end face of the other placing channel is the same as the head of the adjusting bolt in shape; one of the placing channels is set to be the same as the head of the adjusting bolt in shape, so that the phenomenon that the adjusting bolt falls out in the using process is avoided.

In the adjustable reading stand, a gasket is arranged between the supporting leg and the fixed seat; the setting of packing ring can reduce the friction damage between supporting legs and the fixing base, has prolonged life.

In the adjustable reading stand, the pressing device comprises a pressing base, and two lifting seats which are symmetrically distributed are arranged on the top surface of the pressing base; each lifting seat is rotatably provided with a book pressing arm, and the end part of each book pressing arm is rotatably provided with a rolling head; the friction between the pages and the book pressing arm can be reduced due to the arrangement of the rolling head, and page turning actions of the pages are facilitated.

In the adjustable reading stand, the top surface of the pressing base is provided with two symmetrically-distributed accommodating grooves for accommodating the rolling head, and the two accommodating grooves are arranged between the two lifting seats; the arrangement of the accommodating groove can fix the positions of the rolling head and the book pressing arm in the accommodating state, and the stability in the accommodating state is ensured.

In the adjustable reading frame, the pressing base is connected with the back plate through a hinge.

In the adjustable reading stand, a plurality of uniformly distributed mounting ring grooves are formed in the end part, far away from the end part connected with the back plate, of the supporting leg, and an anti-skidding ring is sleeved in each mounting ring groove; what set up of antiskid circle can increase the supporting legs and place the frictional force in the face support, has avoided the phenomenon that skids to appear, has improved the stability of using.

Compared with the prior art, the utility model improves the prior reading rack, through arranging the adjusting and fixing device on the back surface of the back plate, when adjusting the angle between the back plate and the supporting legs, the adjusting and fixing device is firstly loosened, then the angle between the back plate and the supporting legs is adjusted according to the actual use state, and then the angle between the supporting legs and the back plate is fixed through the adjusting and fixing device, thereby the adjustment between different angles can be realized, compared with the prior mode that a plurality of clamping grooves are adopted to be matched and clamped with the supporting legs for fixing, the adjusted angle is wider, and the use flexibility is improved; after the angle between the supporting legs and the back plate is fixed by adjusting the fixing device, the supporting legs cannot shake, so that the use stability is improved; meanwhile, the pressing device is installed at the front bottom end of the back plate, the bottom end of the book can be fixed by the pressing device, the phenomenon that the book turns over pages automatically is avoided, and the book page turning device is convenient to use. In addition, the utility model also arranges two fixed seats and arranges the supporting foot between the two fixed seats, thereby the fixed seats can limit the positions of the two sides of the supporting foot, the phenomenon of left and right movement of the supporting foot is avoided, and the stability of the structure is improved; the adjusting bolt is used for fixing, so that the overall structure is simpler; the adjusting cap is arranged at one end of the adjusting bolt, and the adjusting bolt is rotated by the adjusting cap, so that the adjusting bolt is conveniently loosened and locked, and the use is convenient; one of the placing channels on the two fixing seats is set to be cylindrical, and the other placing channel is set to be the same as the head of the adjusting bolt in shape, so that the adjusting bolt can be conveniently installed, the stable rotation of the adjusting bolt is ensured, and the use stability is improved; the gasket is arranged between the supporting leg and the fixed seat, so that the friction between the side surface of the supporting leg and the inner side surface of the fixed seat can be reduced by using the gasket, and the service life is prolonged; the rolling head is arranged at the end part of the book pressing arm, so that when pages are turned by rolling of the rolling head, the pages can be turned without moving out the book pressing arm, and the book pressing arm is convenient to use; the rolling head can be accommodated only when the rolling head is not used by means of the two symmetrically-distributed accommodating grooves accommodated on the top surface of the pressing base, so that the accommodating space is reduced as much as possible, and the rolling head is convenient to accommodate; the pressing device is connected with the back plate in a hinge connection mode, so that the assembly is facilitated; through being equipped with a plurality of evenly distributed's installation annular on the supporting legs, all cup jointed the guard ring in every installation annular, utilize the guard ring can increase the frictional force of supporting legs bottom surface to increased the supporting legs and placed the frictional force between the plane, avoided the gliding phenomenon to appear in the in-process that uses, further improved the stability of using. Therefore, the utility model discloses not only can improve the flexibility of using, still have that stability in use is high, structural stability is high, simple structure, long service life and accomodate convenient advantage.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a right side view of the present invention;

FIG. 5 is a schematic view of the adjustment fixture;

fig. 6 is a partially enlarged view of a portion a in fig. 2.

The labels in the figures are: 1-a back plate, 2-supporting legs, 3-a fixed seat, 4-an adjusting bolt, 5-an adjusting cap, 6-a gasket, 7-a pressing base, 8-a lifting seat, 9-a book pressing arm, 10-a rolling head, 11-a containing groove, 12-an installation ring groove and 13-an anti-slip ring.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example 1. The adjustable reading frame is shown in figures 1 to 6 and comprises a back plate 1, wherein an adjusting and fixing device is arranged on the back surface of the back plate 1, and supporting legs 2 are rotatably arranged on the adjusting and fixing device; the bottom end part of the front surface of the back plate 1 is rotatably provided with a pressing device.

The adjusting and fixing device comprises two fixed seats 3 which are symmetrically distributed, and an adjusting bolt 4 is arranged between the two fixed seats 3; the supporting legs 2 are sleeved on the adjusting bolts 4, and the supporting legs 2 are arranged between the two fixed seats 3; an adjusting cap 5 is mounted at one end of the adjusting bolt 4, and the adjusting cap 5 is arranged on one side of the fixed seat 3; the supporting legs 2 are correspondingly provided with mounting channels for passing through adjusting bolts 4 at the end parts of the two fixing seats 3; the positions, corresponding to the adjusting bolts 4, on the two fixed seats 3 are respectively provided with a placing channel; the end face of the placing channel of one fixing seat 3 is circular, and the end face of the other placing channel is the same as the head of the adjusting bolt 4 in shape; a gasket 6 is arranged between the supporting leg 2 and the fixed seat 3; the pressing device comprises a pressing base 7, and two symmetrically distributed lifting seats 8 are arranged on the top surface of the pressing base 7; each lifting seat 8 is rotatably provided with a book pressing arm 9, and the end part of each book pressing arm 9 is rotatably provided with a rolling head 10; the top surface of the pressing base 7 is provided with two symmetrically distributed accommodating grooves 11 for accommodating the rolling heads 10, and the two accommodating grooves 11 are arranged between the two lifting seats 8; the supporting legs 2 are provided with a plurality of uniformly distributed installation ring grooves 12 at the end parts far away from the end parts connected with the back plate 1, and each installation ring groove 12 is internally sleeved with an anti-skid ring 13.

Example 2. The adjustable reading frame is shown in figures 1 to 6 and comprises a back plate 1, wherein an adjusting and fixing device is arranged on the back surface of the back plate 1, and supporting legs 2 are rotatably arranged on the adjusting and fixing device; the bottom end part of the front surface of the back plate 1 is rotatably provided with a pressing device.

The adjusting and fixing device comprises two symmetrically distributed fixing seats 3, and an adjusting bolt 4 is arranged between the two fixing seats 3; the supporting legs 2 are sleeved on the adjusting bolts 4, and the supporting legs 2 are arranged between the two fixed seats 3; an adjusting cap 5 is mounted at one end of the adjusting bolt 4, and the adjusting cap 5 is arranged on one side of the fixed seat 3; the supporting legs 2 are correspondingly provided with mounting channels for passing through adjusting bolts 4 at the end parts of the two fixing seats 3; the positions, corresponding to the adjusting bolts 4, on the two fixed seats 3 are respectively provided with a placing channel; the end face of the placing channel of one fixing seat 3 is circular, and the end face of the other placing channel is the same as the head of the adjusting bolt 4 in shape; a gasket 6 is arranged between the supporting leg 2 and the fixed seat 3; the pressing device comprises a pressing base 7, and two symmetrically distributed lifting seats 8 are arranged on the top surface of the pressing base 7; each lifting seat 8 is rotatably provided with a book pressing arm 9, and the end part of each book pressing arm 9 is rotatably provided with a rolling head 10; the top surface of the pressing base 7 is provided with two symmetrically distributed accommodating grooves 11 for accommodating the rolling heads 10, and the two accommodating grooves 11 are arranged between the two lifting seats 8; the pressing base 7 is connected with the back plate 1 through a hinge; the supporting legs 2 are provided with a plurality of uniformly distributed installation ring grooves 12 at the end parts far away from the end parts connected with the back plate 1, and each installation ring groove 12 is internally sleeved with an anti-skidding ring 13.

The working principle is as follows: when the adjustable support leg is used specifically, firstly, the back plate 1 is placed on a plane in a vertical shape, then the adjusting cap 5 drives the adjusting bolt 4 to rotate, so that the adjusting bolt 4 moves to one side far away from the adjusting cap 5, the connection tightness between the support leg 2 and the fixing seats 3 is smaller (namely, the distance between the side surface of the support leg 2 and the inner side surface of the fixing seat 3 is increased), the support leg 2 can rotate around the central axis of the screw rod of the adjusting bolt 4 between the two fixing seats 3, and in the rotating process of the support leg 2, the included angle between the support leg 2 and the back surface of the back plate 1 is increased; after the included angle between the supporting leg 2 and the back plate 1 is adjusted to a proper angle, the adjusting cap 5 is rotated reversely, so that the adjusting bolt 4 moves towards the adjusting cap 5, the adjusting bolt 4 can reduce the gap between the side surface of the supporting leg 2 and the inner side surface of the fixed seat 3, and the connection tightness between the supporting leg 2 and the fixed seat 3 is increased, so that the position of the supporting leg 2 between the two fixed seats 3 is kept stable; then, the pressing base 7 is turned outwards, so that the pressing base 7 is changed from a parallel state with the back plate 1 to a vertical state, then a book to be read is placed on the pressing base 7, and then the book is opened; finally, the two book pressing arms 9 are rotated upwards, so that the book pressing arms 9 move to one side of a book, and the book pressing arms 9 have certain bending degrees, in the process of rotating the book pressing arms 9, the end parts, provided with the rolling heads 10, of the book pressing arms 9 are provided with bending sections towards the direction of the back plate 1, and further the bottom end parts of the pages of the opened book can be pressed in the moving process of the book pressing arms 9, so that the function of fixing the unfolded pages of the book is achieved, the phenomenon of automatic page turning of the book in the using process is avoided, and the book pressing arms are convenient to use; in the process of drawing out the pages, friction between the pages and the rolling head 10 can be reduced by the rolling head 10, and the pages can be turned conveniently.

Claims

1. Adjustable reading frame, including backplate (1), its characterized in that: the back surface of the back plate (1) is provided with an adjusting and fixing device, and the adjusting and fixing device is rotatably provided with a supporting leg (2); the bottom end part of the front surface of the back plate (1) is rotatably provided with a pressing device.

2. The adjustable reading stand of claim 1, wherein: the adjusting and fixing device comprises two fixing seats (3) which are symmetrically distributed, and an adjusting bolt (4) is arranged between the two fixing seats (3); the supporting legs (2) are sleeved on the adjusting bolts (4), and the supporting legs (2) are arranged between the two fixing seats (3).

3. The adjustable reading stand of claim 2, wherein: an adjusting cap (5) is installed at one end of the adjusting bolt (4), and the adjusting cap (5) is arranged on one side of the fixed seat (3).

4. The adjustable reading stand of claim 2, wherein: the supporting legs (2) are correspondingly arranged at the end parts of the two fixed seats (3) and are provided with mounting channels for passing through adjusting bolts (4); the positions, corresponding to the adjusting bolts (4), on the two fixed seats (3) are respectively provided with a placing channel; the end face of the placing channel of one fixing seat (3) is circular, and the end face of the other placing channel is the same as the head of the adjusting bolt (4).

5. The adjustable reading stand of claim 2, wherein: and a gasket (6) is arranged between the supporting leg (2) and the fixed seat (3).

6. The adjustable reading stand of claim 1, wherein: the pressing device comprises a pressing base (7), and two lifting seats (8) which are symmetrically distributed are arranged on the top surface of the pressing base (7); book pressing arms (9) are rotatably arranged on each lifting seat (8), and rolling heads (10) are rotatably arranged at the end parts of the book pressing arms (9).

7. The adjustable reading stand of claim 6, wherein: the top surface of compressing tightly base (7) is equipped with two symmetric distribution and is used for putting into accomodating groove (11) of rolling head (10), and two are accomodate groove (11) and are set up between two lifting seats (8).

8. The adjustable reading stand of claim 6, wherein: the pressing base (7) is connected with the back plate (1) through a hinge.

9. The adjustable reading stand of any one of claims 1 to 8, wherein: the supporting legs (2) are far away from the end part connected with the back plate (1) and are provided with a plurality of uniformly distributed installation ring grooves (12), and an anti-skid ring (13) is sleeved in each installation ring groove (12).