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A book holder for students

A book holder and student technology, applied in the field of stationery for students, can solve the problems of wrinkled book corners, unfavorable neat arrangement of book stacks, dumping or displacement of book holders, etc., and achieves convenient distance adjustment, high practical value, and convenient moving. transfer effect

Inactive Publication Date: 2020-06-16
NANJING LISHUI HIGH-TECH VENTURE CAPITAL MANAGEMENT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it still has disadvantages: when the clamped book is extracted, the adjacent books are prone to slide and tilt, and then clamped, it may cause the corners of the book to wrinkle; It is conducive to the neat placement of stacks of books; it does not have the function of facilitating the transfer of books

Method used

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  • A book holder for students
  • A book holder for students
  • A book holder for students

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] Such as figure 1 , figure 2 , image 3 and Figure 4The shown book holder for students includes a fixed main board 1, a movable sub-board 2, a fixed splint 3, a movable splint 4 and a bag 5, the fixed splint 3 is fixed at one end of the fixed main board 1, and the mobile sub-board 2 slides Connected to the other end of the fixed main board 1, the mobile splint 4 is fixed on the end of the mobile sub-board 2 away from the fixed main board 1, the fixed splint 3 and the mobile splint 4 are in the same shape and arranged oppositely; the fixed main board 1 and the mobile sub-board 2 The end far away from the connecting end is respectively fixed with support block 2 6 and support block 1 6.1, and a connection spring 8 is arranged between the support block 1 6.1 and support block 2 6, and the lower end of the connection spring 8 is evenly arranged on the spring The straight rod 9 on the top of the peak, the upper end of the straight rod 9 rotates and connects the barrier s...

Embodiment 2

[0038] The difference between this embodiment and embodiment 1 is: as Figure 6 As shown, the bottom surface of the bag 5 is provided with two support rods 18, and the lower end of the support rods 18 is provided with a roller 19; A telescopic rod 21 is rotatably connected to the connecting block 20, and a pull rod 22 is fixed on the upper end of the telescopic rod 21. After the book is connected with the parts such as the fixed splint 3 and packed into the bag 5, the telescopic rod 21 is rotated, and after being adjusted to a position flush with the support rod 18, the pull rod 22 can be pulled by hand. Conveniently pull the bag 5 to roll on the ground, which is particularly labor-saving.

[0039] Others are the same as embodiment 1.

[0040] In this example, if figure 1 and figure 2 As shown, the connecting block 20 is pierced with a bolt 23, the bolt 23 is covered with a torsion spring 24, and the two spring sides of the torsion spring 24 are located in the fixed groov...

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PUM

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Abstract

The invention discloses a student book end, and belongs to the field of student stationery. The student book end comprises a fixed main plate, a movable auxiliary plate, a fixed clamp plate, a movableclamp plate and a packaging bag, wherein the fixed clamp plate is wrapped by a waterproof cloth layer, the waterproof cloth layer and the packaging bag are detachably connected through a main zipperedge and an auxiliary zipper edge which are matched, and the packaging bag is made of waterproof fabric; the movable auxiliary plate and the fixed main plate are connected in a sliding mode, the movable auxiliary plate can be extended relative to the fixed main plate to be drawn out or coincided with the fixed main plate to be folded, connecting springs are arranged between the movable auxiliary plate and he fixed main plate, and rotatable blocking elastic pieces are uniformly fixed to crests of the connecting springs; a pretightening elastic clamp is arranged at one side of the bottom of thefixed clamp plate or the fixed main plate, and a second pull rod is fixed to the outer side face of the movable edge of the pretightening elastic clamp. The book clamping effect is optimized, book corners can be prevented from puckering, the device body and a book pile are placed steadily, the books are convenient to carry and transfer, and the student book end is convenient to use and high in practical value.

Description

technical field [0001] The invention relates to the field of stationery for students, in particular to a book holder for students. Background technique [0002] There are many kinds of book holders for students, including book holders for holding pages, book holders for holding piles of books, and other clips. Book holders for holding pages are to facilitate books to be kept spread out on a certain page, so Reading assignments; the book holder for holding the stack of books is to facilitate the arrangement of the stack of books on the table. [0003] At present, the general book holders for clamping the pile of books all include two splints, and the lower surfaces of the two splints are connected with a horizontal bottom plate. It is easy to tilt and fall over, and the clamping effect on books is poor. Its texture is relatively soft, and it is easy to deform and damage and lose its effective clamping effect on books. The patent with authorized notification number CN102356...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47B23/04A47B65/00B65D30/04B65D30/10A45F3/04
CPCA45F3/042A47B23/043A47B65/15A47B65/20B65D29/00
Inventor 魏一凡
Owner NANJING LISHUI HIGH-TECH VENTURE CAPITAL MANAGEMENT CO LTD
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