CN203073596U - Height adjustable book fixing bracket for teaching - Google Patents

Abstract

A height-adjustable book fixing frame for teaching relates to a book fixing frame. The utility model solves the problem that the height of the existing teaching book fixing frame cannot be adjusted and cannot be used by teachers of different heights. The height-adjustable teaching book fixing frame includes a book supporting plate, a universal connecting ball, a support rod, a supporting sleeve, fastening bolts, a bottom plate and two transparent elastic fixing belts, and the left and right sides of the book supporting plate are respectively provided with A transparent elastic fixing belt, the bottom surface of the book support plate is connected to the upper end of the support rod through a universal connection ball, the lower end of the support rod is arranged in the support sleeve, and the support sleeve and the support rod are fixed by fastening bolts, and the support sleeve The lower end is installed on the base plate. The utility model has a height adjustable function and is suitable for teachers with different heights.

Description

Adjustable Height Teaching Book Holder

technical field

The utility model relates to a book fixing frame, in particular to a height-adjustable teaching book fixing frame, which belongs to the technical field of teaching appliances.

Background technique

In the process of explaining knowledge, teachers often have a lot of formulas, lengthy question stems and complicated legends that need to be written or drawn on the blackboard. At this time, the teacher usually holds the book in one hand and the blackboard in the other hand, so that the teacher cannot use his hands flexibly when writing or drawing, which brings a lot of trouble to the teaching work, especially when using teaching aids such as rulers and compasses. It is easy to cause the problem of low teaching efficiency. Although the teaching book holders currently on the market have solved the problem of low teaching efficiency, their heights cannot be adjusted and cannot be used by teachers of different heights.

Utility model content

The purpose of the utility model is to solve the problem that the height of the existing teaching book fixing frame cannot be adjusted and cannot be used by teachers of different heights, and further provide a height-adjustable teaching book fixing frame.

The technical scheme of the utility model is: the height-adjustable teaching book fixing frame includes a book support plate, a universal connecting ball, a support rod, a support sleeve, fastening bolts, a bottom plate and two transparent elastic fixing belts, and the book support There is a transparent elastic fixing belt on the left and right sides of the board. The bottom surface of the book supporting board is connected to the upper end of the support rod through a universal connection ball. The lower end of the support rod is arranged in the support sleeve. Fastening bolts are fixed, and the lower end of the support sleeve is installed on the base plate.

Compared with the prior art, the utility model has the following effects: the utility model has a height-adjustable function, and is suitable for teachers of different heights. In addition, the utility model has the advantages of simple structure, convenient use, low cost and convenient production and processing.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model.

Detailed ways

Specific Embodiment 1: This embodiment is described in conjunction with FIG. 1. The height-adjustable teaching book holder of this embodiment includes a book support plate 1, a universal connection ball 2, a support rod 3, a support sleeve 4, and a fastening bolt. 5. The bottom plate 6 and two transparent elastic fixing belts 7, the left and right sides of the book supporting plate 1 are provided with a transparent elastic fixing belt 7, the bottom surface of the book supporting plate 1 is connected by the universal connecting ball 2 and the supporting rod 3 The upper end is connected, the lower end of the support rod 3 is arranged in the support sleeve 4, the support sleeve 4 and the support rod 3 are fixed by fastening bolts 5, and the lower end of the support sleeve 4 is installed on the base plate 6.

Embodiment 2: This embodiment is described with reference to FIG. 1 . The height-adjustable teaching book holder of this embodiment further includes a baffle 8 , which is arranged on the lower edge of the book supporting plate 1 . Set in this way to prevent the books from slipping. Other compositions and connections are the same as in the first embodiment.

Specific Embodiment Three: This embodiment is described with reference to FIG. 1 . The book supporting board 1 of this embodiment is a hollow supporting board, and a plurality of sundry drawers 9 are arranged on the side of the book supporting board 1 . Such setting makes the structure more reasonable. Other compositions and connections are the same as those in Embodiment 1 or Embodiment 2.

Claims (3)

1. height-adjustable this fixed mount of didactic works, it is characterized in that: height-adjustable this fixed mount of didactic works comprises books supporting plate (1), universal connection ball (2), support bar (3), support set (4), fastening bolt (5), base plate (6) and two transparent elastic fixed bands (7), books supporting plate (1) each side be provided with a transparent elastic fixed band (7), the universal connection ball of the underrun of books supporting plate (1) (2) is connected with the upper end of support bar (3), the lower end of support bar (3) is arranged in the support set (4), fixing by fastening bolt (5) between support set (4) and the support bar (3), the lower end of support set (4) is installed on the base plate (6).

2. height-adjustable this fixed mount of didactic works according to claim 1 is characterized in that: height-adjustable this fixed mount of didactic works also comprises baffle plate (8), and baffle plate (8) is arranged on the lower edge of books supporting plate (1).

3. height-adjustable this fixed mount of didactic works according to claim 1 and 2 is characterized in that: books supporting plate (1) is the hollow supporting plate, and the side of books supporting plate (1) is provided with a plurality of foreign material drawers (9).

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