CN211298855U

CN211298855U - Book clamping plate and sitting posture corrector

Info

Publication number: CN211298855U
Application number: CN201922135103.XU
Authority: CN
Inventors: 郑见财
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-21
Anticipated expiration: 2029-12-03

Abstract

A book clamping plate and a sitting posture corrector belong to the field of learning tools. Including book clamping plate body 1, books brace 2 and book clamping rod 3, books brace 2 sets up the downside at book clamping plate body 1, has seted up horizontal adjustment tank 6 on the book clamping plate body 1 of books brace 2 both sides, two book clamping rod 3 set up the both sides at books brace 2 respectively, the lower extreme of book clamping rod 3 is equipped with connecting portion, connecting portion are connected with book clamping plate body 1 through the mounting that passes adjustment tank 6, connecting portion can rotate around the mounting, perhaps the mounting can be at 6 internal rotations in adjustment tank. The book clamping plate can adjust the horizontal position of the book clamping rod according to the size of a book, and the angle of the book clamping rod can be adjusted by rotating the book clamping rod, so that the book clamping rod can be clamped at the proper position of the book, the handwriting of the book can not be pressed, and the book clamping plate can be guaranteed to be reliably pressed.

Description

Book clamping plate and sitting posture corrector

Technical Field

A book clamping plate and a sitting posture corrector belong to the field of learning tools.

Background

The technical scheme includes that children can gradually get close to books when reading the books, the distance between eyes and the books is very short, the reason is important for causing myopia of the children, in order to cultivate good sitting posture habits of the children during learning, at present, various types of sitting posture correctors are provided, book clamping plates used for fixing the books are arranged on the sitting posture correctors or directly on a desk, supporting plates used for placing the books are arranged on the lower sides of the book clamping plates, book clamps used for clamping two side edges of the books are arranged on two sides of the supporting plates, and the problem that the book clamps cannot be suitable for the books with different sizes when in use is solved.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the horizontal position of the book clamping rod can be adjusted, the angle of the book clamping rod can be adjusted according to needs, books with various sizes can be adapted, the book clamping rod can be pressed at the proper position of the books, reading cannot be influenced, and reliable pressing can be kept.

The utility model provides a technical scheme that its technical problem adopted is: the book clamping plate is characterized in that: the book support is arranged on the lower side of the book clamping plate body, the book support is provided with a transverse adjusting groove on the book clamping plate body on two sides of the book support, the two book clamping rods are respectively arranged on two sides of the book support, the lower ends of the book clamping rods are provided with connecting parts, the connecting parts are connected with the book clamping plate body through fixing parts penetrating through the adjusting grooves, the connecting parts can rotate around the fixing parts, or the fixing parts can rotate in the adjusting grooves.

Preferably, the connecting part is a book clamping spring, and the lower end of the book clamping rod is integrally connected with the book clamping spring. The book clamping spring can provide larger deformation, so that the book clamping rod can be opened at a larger angle, and meanwhile, enough clamping force is guaranteed. And through adjusting the clamping force of mounting to the book clamping spring, that is to say adjust the elasticity degree, can adjust the clamping force of book clamping rod, adapt to the book of different thickness to and adapt to the children of different ages and use.

Preferably, the book clamping spring is a spiral tower spring, one end of the spiral tower spring with a small diameter is close to the book clamping plate body and is connected with the fixing piece, and one end of the spiral tower spring with a large diameter is connected with the book clamping rod. The spiral tower spring is convenient to connect, and after the spiral tower spring is connected with the fixing piece, the end with the large diameter is not bound, so that a large deformation space can be provided.

Preferably, the fixing part comprises a rivet nut and an adjusting screw, the rivet nut and the adjusting screw are respectively arranged on two sides of the book clamping plate body, and the rivet nut compresses the connecting part and penetrates through the adjusting groove to be connected with the adjusting screw. The adjusting screw is connected with the rivet nut and then fixes the connecting part, but only one adjusting screw and the rivet nut fix the connecting part of the book clamping rod, so that the adjusting screw and the rivet nut cannot be prevented from rotating in the adjusting groove, and the angle of the book clamping rod can be conveniently adjusted.

Preferably, the lower part or the middle part of the book clamping rod is bent to form a V shape with an opening facing the book clamping plate body. The book clamping rod is arranged to be V-shaped, so that the book clamping rod can provide a certain clamping force, when the book clamping device is installed, the book clamping rod is firstly rotated, the upper portion of the book clamping rod is rotated to the outer side of the book clamping plate body, then the connecting portion of the lower portion of the book clamping rod is fixed on the book clamping plate body through the fixing piece, the upper portion of the book clamping rod is located on the rear side of the book clamping plate body, and finally the upper portion of the book clamping rod is rotated to the front side of the book clamping plate body, so that the book clamping rod has a large clamping force, the screwing force is adjusted when the fixing piece is connected, the relative distance between the upper portion of the book clamping rod and the book clamping plate body can be adjusted, and the clamping force of the.

Preferably, the upper end of the book clamping rod is fixed with a plastic scraping-proof sleeve. The book clamping rod can be prevented from scratching the book.

Preferably, the book support is connected with the book clamping plate body in a rotating manner, and the book support can be turned upwards through the hinge. The book clamping plate is convenient to fold and place, and the use is more convenient.

A sitting posture corrector characterized in that: the book clamping device comprises a horizontal fixing plate, a limiting baffle and a book clamping plate, wherein the limiting baffle and the book clamping plate body are respectively arranged on two sides of the horizontal fixing plate. The horizontal fixing plate is placed on the desk, the book clamping rods are used for clamping two sides of a book after the book is turned over, the limiting baffle is used for blocking the front of the chest of a child, the book is prevented from climbing on the book in the reading process, and therefore a better reading posture is formed.

Preferably, the lower side of the book clamping plate body is rotatably connected with the horizontal fixing plate through a damping hinge. The book clamping plate can be turned over at a proper angle, and the use is more convenient.

Preferably, the height-adjustable connecting device is connected with the horizontal fixing plate. Can be adjusted according to children with different heights.

Compared with the prior art, the technical scheme of the book clamping plate has the beneficial effects that: the book clamping plate can adjust the horizontal position of the book clamping rod according to the size of a book, and the angle of the book clamping rod can be adjusted by rotating the book clamping rod, so that the book clamping rod can be clamped at the proper position of the book, the handwriting of the book can not be pressed, and the book clamping plate can be guaranteed to be reliably pressed.

Drawings

Fig. 1 is a front view of the book holding plate.

Fig. 2 is a left side view of the book holding plate.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Figure 4 is a side view of a sitting position corrector.

Wherein: 1. the book clamping plate comprises a book clamping plate body 2, a book supporting support 3, a book clamping rod 4, a book clamping spring 5, a scratch-proof sleeve 6, an adjusting groove 7, a hinge 8, a rivet nut 9, an adjusting screw 10, a horizontal fixing plate 11, a limiting baffle 12 and a damping hinge.

Detailed Description

Fig. 1 to 4 are preferred embodiments of the book holder and the sitting posture corrector, and the present invention will be further described with reference to fig. 1 to 4.

Referring to fig. 1-3, this book clamping plate includes book clamping plate body 1, books brace 2 and book clamping rod 3, books brace 2 sets up the downside at book clamping plate body 1, books brace 2 is a layer board, horizontal adjustment tank 6 has been seted up on book clamping plate body 1 of books brace 2 both sides, two book clamping rod 3 set up the both sides at books brace 2 respectively, the lower extreme of book clamping rod 3 is equipped with connecting portion, connecting portion are connected with book clamping plate body 1 through the mounting that passes adjustment tank 6, connecting portion can rotate around the mounting, perhaps the mounting can be at 6 internal rotations of adjustment tank. The upper end of the book clamping rod 3 is fixed with the scraping-proof sleeve 5 made of plastic materials, so that the book clamping rod 3 can be prevented from scratching books. The book supporting support 2 can be turned upwards through the hinge 7 and is connected with the book clamping plate body 1 in a rotating mode, so that the book clamping plate can be conveniently folded and placed, and the book clamping plate is more convenient to use. This book clamping plate can be according to the horizontal position of the big or small regulation book clamping rod 3 of books, can adjust its angle through rotatory book clamping rod 3 moreover to can make book clamping rod 3 press from both sides tightly in the suitable position of books, neither can press the writing department of establishing at books, also can guarantee reliably to compress tightly.

The connecting part in the embodiment is a book clamping spring 4, and the lower end of the book clamping rod 3 is integrally connected with the book clamping spring 4. The book clamping spring 4 can provide large deformation, so that the book clamping rod 3 can be opened at a large angle, and meanwhile, enough clamping force is guaranteed. And through adjusting the clamping force of the fixing piece to the book clamping spring 4, namely adjusting the degree of tightness, the clamping force of the book clamping rod 3 can be adjusted, so that the book clamping device is suitable for books with different thicknesses and children with different ages. Specifically, the book clamping spring 4 is a spiral tower spring, one end of the spiral tower spring with a small diameter is close to the book clamping plate body 1 and is connected with the fixing piece, and one end of the spiral tower spring with a large diameter is connected with the book clamping rod 3. The spiral tower spring is convenient to connect, and after the spiral tower spring is connected with the fixing piece, the end with the large diameter is not bound, so that a large deformation space can be provided.

The fixing piece comprises a rivet nut 8 and an adjusting screw 9, the rivet nut 8 and the adjusting screw 9 are respectively arranged on two sides of the book clamping plate body 1, and the rivet nut 8 compresses the connecting portion and penetrates through the adjusting groove 6 to be connected with the adjusting screw 9. The adjusting screw 9 is connected with the rivet nut 8 and then fixes the connecting part, but only one adjusting screw 9 and the rivet nut 8 fix the connecting part of the book clamping rod 3, so that the adjusting screw 9 and the rivet nut 8 cannot be prevented from rotating in the adjusting groove 6, and the angle of the book clamping rod 3 can be conveniently adjusted.

The lower part or the middle part of the book clamping rod 3 is bent to form a V shape with an opening facing the book clamping plate body 1. The book clamping rod 3 is arranged to be V-shaped, so that the book clamping rod 3 can provide a certain clamping force, when the book clamping device is installed, the book clamping rod 3 is firstly rotated, the upper part of the book clamping rod 3 is rotated to the outer side of the book clamping plate body 1, then the connecting part of the lower part of the book clamping rod 3 is fixed on the book clamping plate body 1 through a fixing part, the upper part of the book clamping rod 3 is positioned at the rear side of the book clamping plate body 1, and finally the upper part of the book clamping rod 3 is rotated to the front side of the book clamping plate body 1, so that the book clamping rod 3 has a larger clamping force, the screwing force is adjusted when the fixing part is connected, the relative distance between the upper part of the book clamping rod 3 and the book clamping plate body 1 can be adjusted, and the clamping force of the book.

Referring to fig. 4, the present embodiment further provides a sitting posture corrector, which includes a horizontal fixing plate 10, a limiting baffle 11 and a book clamping plate, wherein the limiting baffle 11 and the book clamping plate body 1 are respectively disposed on two sides of the horizontal fixing plate 10. The horizontal fixing plate 10 is placed on a desk, after a book is turned over, the book clamping rods 3 are used for clamping two sides of the book, the limiting baffle plate 11 is used for blocking the front of the chest of a child, the book is prevented from climbing on the book in the reading process, and therefore a better reading posture is formed.

The lower side of the book clamping plate body 1 is rotatably connected with a horizontal fixing plate 10 through a damping hinge 12. The book clamping plate can be turned over at a proper angle, and the use is more convenient. The limit baffle 11 is connected with the horizontal fixing plate 10 in a height-adjustable manner. Can adjust according to the children of different heights, it is concrete, adjust limit baffle 11 height and realize through the regulating plate that sets up on horizontal fixed plate 10, seted up vertical spread groove on the regulating plate, connect regulating plate and limit baffle 11 through the screw that passes the spread groove, just can adjust limit baffle 11's height as required by adjusting screw 9's position.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A book clamping plate is characterized in that: including book clamping plate body (1), books brace (2) and book clamping rod (3), books brace (2) set up the downside at book clamping plate body (1), horizontal adjustment tank (6) have been seted up on book clamping plate body (1) of books brace (2) both sides, two book clamping rod (3) set up respectively in the both sides of books brace (2), the lower extreme of book clamping rod (3) is equipped with connecting portion, connecting portion are connected with book clamping plate body (1) through the mounting that passes adjustment tank (6), connecting portion can rotate around the mounting, perhaps the mounting can be in adjustment tank (6) internal rotation.

2. The book holder of claim 1, characterized in that: the connecting part is a book clamping spring (4), and the lower end of the book clamping rod (3) is integrally connected with the book clamping spring (4).

3. The book holder of claim 2, characterized in that: the book clamping spring (4) is a spiral tower spring, one end of the spiral tower spring with a small diameter is close to the book clamping plate body (1) and is connected with the fixing piece, and one end of the spiral tower spring with a large diameter is connected with the book clamping rod (3).

4. The book holder of claim 1 or 3, characterized in that: the fixing piece comprises a rivet nut (8) and an adjusting screw (9), the rivet nut (8) and the adjusting screw (9) are respectively arranged on two sides of the book clamping plate body (1), and the rivet nut (8) compresses the connecting portion and penetrates through the adjusting groove (6) to be connected with the adjusting screw (9).

5. The book holder according to any one of claims 1 to 3, characterized in that: the lower part or the middle part of the book clamping rod (3) is bent to form a V-shaped opening facing the book clamping plate body (1).

6. The book holder of claim 1, characterized in that: the upper end of the book clamping rod (3) is fixed with a plastic scraping-proof sleeve (5).

7. The book holder of claim 1, characterized in that: the book supporting support (2) can be turned upwards through the hinge (7) and is rotationally connected with the book clamping plate body (1).

8. A sitting posture corrector characterized in that: the book clamping plate comprises a horizontal fixing plate (10), a limiting baffle (11) and the book clamping plate as claimed in any one of claims 1 to 7, wherein the limiting baffle (11) and the book clamping plate body (1) are respectively arranged on two sides of the horizontal fixing plate (10).

9. The sitting posture corrector of claim 8, wherein: the lower side of the book clamping plate body (1) is rotatably connected with the horizontal fixing plate (10) through a damping hinge (12).

10. The sitting posture corrector of claim 8, wherein: the height of the limiting baffle (11) is connected with the horizontal fixing plate (10) in a height-adjustable manner.