CN201150353Y - Manual adjustable book clamping rack - Google Patents

Abstract

The utility model relates to a manual regulating book holder, which comprises a bottom plate, a backup plate and a side plate, wherein after being kept in a verticality, the backup plate and the side plate are respectively vertically fixed on the bottom plate, the surface of the side plate is equipped with a row of thread jacks from the upper portion to the lower portion, the thread jacks are connected with the side plate through jack thread, and a guy which is arranged on the top portion of an inserting end of a screw lead is connected with a clip. When in use, a user manually rotates the screw lead to adjust the length of an inserting segment, after the length is fixed, a book is opened, the clips are respectively clipped on the two ends of the book, and the book is kept in vertical. The utility model has the advantages of beautiful shape, reasonable process, simple structure and comprehensive function and the like.

Description

Manual adjustments formula book holder

Technical field

The utility model relates to a kind of study article, especially a kind of manual adjustments formula book holder.

Background technology

As everyone knows, when reading study, people often use book clamping machine to fix books, and the liberation both hands improve learning efficiency.But present book clamping machine can't be adjusted width, is not suitable for the different books of width and uses.For this reason, we provide a kind of manual adjustments formula book holder very necessary.

Summary of the invention

The purpose of this utility model provides a kind of manual adjustments formula book holder, is used to solve common book clamping machine and can't adjusts problems such as width, poor stability.

For achieving the above object, the utility model manual adjustments formula book holder comprises base plate, backup plate and side plate, and backup plate and side plate keep being vertically fixed on the base plate respectively after the plumbness; Offer row's thread jack from top to down at surface of side plate, lead screw is threaded on the side plate by jack; Connect clip in the backguy of lead screw insertion end top.

After adopting said structure, side plate is separately fixed at the base plate both sides; The manual rotary screw bar of user is adjusted the length of inserting section, after length is fixing, opens the book, and clip is clipped in the books two ends respectively, keeps books vertical.

The utility model has the advantages that: good looking appearance, reasonable, simple in structure, the complete function of technology, effectively fixedly object such as books, the music of song is fit to study and uses.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model manual adjustments formula book holder.

The specific embodiment

As shown in Figure 1, the utility model manual adjustments formula book holder comprises base plate 1, backup plate 2 and side plate 3, and backup plate 2 keeps being vertically fixed on respectively on the base plate 1 after the plumbness with side plate 3; Offer row's thread jack 4 from top to down on side plate 3 surfaces, lead screw 5 is threaded on the side plate 3 by jack 4; Connect clip 6 in lead screw 5 insertion end top backguys.

Claims (1)

1, a kind of manual adjustments formula book holder comprises base plate (1), backup plate (2) and side plate (3), it is characterized in that: backup plate (2) keeps being vertically fixed on respectively on the base plate (1) after the plumbness with side plate (3); Offer row's thread jack (4) from top to down on side plate (3) surface, lead screw (5) is threaded on the side plate (3) by jack (4); Connect clip (6) in the backguy of lead screw (5) insertion end top.