CN212382283U

CN212382283U - Book fixing device for computer teaching

Info

Publication number: CN212382283U
Application number: CN201921988123.5U
Authority: CN
Inventors: 姚江
Original assignee: Hubei University
Current assignee: Hubei University
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2021-01-22
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a book fixing device is used in computer teaching, including roof and bottom plate, fixedly connected with telescopic link between roof and the bottom plate, one side of roof is rotated and is connected with the first in command, the bottom plate is close to one side of the first in command and has seted up flutedly, and the first in command has all seted up the draw-in groove at the inboard both ends in both sides of recess, the bottom plate is equipped with the footboard in groove, one side that the footboard is close to the first in command is rotated and is connected with the second in command, and the both sides of footboard keep away from the one end of second in command and has seted up circular recess, the footboard is at the equal fixedly connected with spring of one side inner wall department of two circular recesses, two the equal fixedly connected with fixture block of one end of spring, fixture. The telescopic sections can be compressed to a lower height when the device is not suitable for use, so that the first handle is used for carrying, carrying and moving, and students can conveniently carry the telescopic section in class.

Description

Book fixing device for computer teaching

Technical Field

The utility model relates to a dentistry comprehensive therapy machine technical field especially relates to a book fixing device is used in computer teaching.

Background

In computer professional teaching, most operations and learning are finished on a computer, but partial knowledge is also on books, students use two hands to use the computer, and the books cannot be fixed, so that the books are easy to close or move after being touched, and the computer professional teaching is not beneficial to curriculum learning.

Through search, the patent with Chinese patent application number CN201320103284.8 discloses a height-adjustable book fixing frame for teaching, which relates to a book fixing frame. The utility model provides a current teaching with the problem that the teacher that book mount highly can't be applicable to different heights used unadjustable. The height-adjustable book fixing frame for teaching comprises a book bearing plate, universal connecting balls, supporting rods, supporting sleeves, fastening bolts, a bottom plate and two transparent elastic fixing belts. Although can realize the regulation of height in the above-mentioned patent, when carrying out altitude mixture control, if the bottom plate is lighter, then get up the whole lifting of device easily when the lifting roof, if the bottom plate is heavier, then the whole not being convenient for of device is carried and is carried.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a book fixing device for computer teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a book fixing device is used in computer teaching, includes roof and bottom plate, fixedly connected with telescopic link between roof and the bottom plate, one side of roof is rotated and is connected with the first in command, the bottom plate is close to one side in command and has seted up the recess, and the first in command has all seted up the draw-in groove at the inboard both ends in both sides of recess, the bottom plate is equipped with the footboard in groove.

Furthermore, one side of the pedal, which is close to the first handle, is rotatably connected with a second handle, and one ends of two sides of the pedal, which are far away from the second handle, are provided with circular grooves.

Further, the footboard is in the equal fixedly connected with spring of one side inner wall department of two circular recess, two the equal fixedly connected with fixture block of one end of spring, fixture block and draw-in groove looks adaptation.

Further, four angles on the top of the top plate are all rotatably connected with a rotating shaft, one side of each rotating shaft is fixedly connected with a damping rotating shaft, and the other side of each rotating shaft is fixedly connected with a pressing plate.

Furthermore, the top of roof is kept away from one side in the first in command and is seted up the rectangle recess, the roof is rotated through first pivot in one side department of the bottom inner wall of rectangle recess and is connected with first bull stick, cylindrical recess has been seted up to one side of first bull stick, and just first bull stick rotates through the second pivot in the top inner wall department of cylindrical recess and is connected with the second bull stick, the bottom of second bull stick is equipped with a plurality of LED lamps.

Furthermore, the inside of roof is equipped with power module, and electric connection between power module and the LED lamp, first pivot and second pivot are small-size damping pivot.

The utility model has the advantages that:

1. the telescopic sections can be compressed to a lower height when the device is not suitable for use, so that the first handle is used for carrying, carrying and moving, and students can conveniently carry the telescopic section in class.

2. Through setting up damping pivot and axis of rotation, can rotate in the horizontal direction and vertical direction, the former makes things convenient for fixed textbook, and the latter conveniently turns over the page or leaf to the textbook, and fixed textbook that just can be firm, the study in the student classroom of being convenient for.

3. Through setting up the footboard, let the student use this device the time can step on the footboard by the foot, both hands make progress the lifting with the roof for the holistic use of device is more convenient and laborsaving.

Drawings

Fig. 1 is a front view of a computer teaching book holding apparatus according to embodiment 1;

fig. 2 is a side view of a rotating shaft of a computer teaching book holding device proposed in embodiment 1;

fig. 3 is a plan view of a top plate of a computer teaching book holding device proposed in embodiment 1;

fig. 4 is a plan view of a base plate of a computer teaching book holding device as set forth in embodiment 1;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a front view of a computer teaching book holding apparatus according to embodiment 2.

In the figure: the device comprises a top plate 1, an expansion link 2, a bottom plate 3, a rotating shaft 4, a damping rotating shaft 5, a pressing frame 6, a first handle 7, a pedal 8, a second handle 9, a clamping groove 10, a clamping block 11, a spring 12, a first rotating rod 13, a second rotating rod 14 and an LED lamp 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, a book fixing device for computer teaching comprises a top plate 1 and a bottom plate 3, a telescopic rod 2 is fixedly connected between the top plate 1 and the bottom plate 3, a first handle 7 is rotatably connected to one side of the top plate 1, a groove is formed in one side of the bottom plate 3 close to the first handle 7, clamping grooves 10 are formed in two ends of the first handle 7, which are located on the inner sides of two sides of the groove, and pedals 8 are arranged on the bottom plate 3 at the positions of the grooves.

One side of footboard 8 near the first in command 7 is rotated and is connected with second handle 9, and the one end that second handle 9 was kept away from to the both sides of footboard 8 has seted up circular recess, footboard 8 is in the equal fixedly connected with spring 12 of one side inner wall department of two circular recesses, the equal fixedly connected with fixture block 11 of one end of two spring 12, fixture block 11 and draw-in groove 10 looks adaptation, four angle departments in the top of roof 1 all rotate and are connected with axis of rotation 4, the equal fixedly connected with damping pivot 5 in one side of four axis of rotation 4, the equal fixedly connected with clamp plate 6 in one side of four damping pivot 5.

The working principle is as follows: when the device is used, the pedal 8 is firstly pulled out of the bottom plate 3 through the second handle 9, then the pedal 8 is stepped on by feet, two sides of the top plate 1 are grasped by two hands to be lifted upwards to a proper height, then a book is placed on the top plate 1, the rotating shaft 4 is rotated to enable the pressing frame to rotate to one angle of the book in the horizontal direction, then the pressing frame 6 is shifted to enable the pressing frame to move in the vertical direction, four corners of the textbook can be pressed by pressing down the four pressing frames 6, at the moment, the textbook can be pressed by the resistance of the damping rotating shaft 5 so that the textbook cannot be touched to move or close the book, when the page is turned, the pressing frame 6 is shifted upwards to release the textbook, after the use, the textbook is released through the pressing frame 6, the top plate 1 is taken away to enable the telescopic rod 2 to shrink, and then the device can be taken away through the first handle.

Example 2

Referring to fig. 5-6, a book fixing device for computer teaching, this embodiment compares with embodiment 1, in order to provide illumination for books on the roof 1 under some circumstances, a rectangular groove is opened on one side of the top of the roof 1, which is far away from the first handle 7, the roof 1 is rotatably connected with a first rotating rod 13 through a first rotating shaft at one side of the bottom inner wall of the rectangular groove, a cylindrical groove is opened on one side of the first rotating rod 13, and the first rotating rod 13 is rotatably connected with a second rotating rod 14 through a second rotating shaft at the top inner wall of the cylindrical groove, the bottom of the second rotating rod 14 is provided with a plurality of LED lamps 15, a power module is arranged inside the roof 1, and the power module and the LED lamps are electrically connected, and the first rotating shaft and the second rotating shaft are small damping rotating shafts.

When light is dark or needs to be lighted, the first rotating rod 13 can be pulled from the rectangular groove to rotate 90 degrees, then the second rotating rod 15 is rotated to rotate 90 degrees, and then the LED lamp 15 can be turned on to provide illumination for books on the top plate 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a book fixing device is used in computer teaching, includes roof (1) and bottom plate (3), its characterized in that, fixedly connected with telescopic link (2) between roof (1) and bottom plate (3), one side of roof (1) is rotated and is connected with the first in command (7), one side that bottom plate (3) are close to the first in command (7) is seted up flutedly, and the first in command (7) has all seted up draw-in groove (10) at the inboard both ends in both sides of recess, bottom plate (3) are equipped with footboard (8) in the recess department.

2. The book fixing device for computer teaching according to claim 1, characterized in that a second handle (9) is rotatably connected to one side of the pedal (8) close to the first handle (7), and a circular groove is formed at one end of both sides of the pedal (8) far from the second handle (9).

3. The computer teaching book fixing device as claimed in claim 2, wherein the pedal (8) is fixedly connected with springs (12) at one side inner wall of the two circular grooves, one end of each of the two springs (12) is fixedly connected with a clamping block (11), and the clamping blocks (11) are matched with the clamping grooves (10).

4. The computer teaching book fixing device according to claim 1, wherein the top plate (1) is rotatably connected with rotating shafts (4) at four corners of the top end, one side of each of the four rotating shafts (4) is fixedly connected with a damping rotating shaft (5), and one side of each of the four damping rotating shafts (5) is fixedly connected with a pressing plate (6).

5. The book fixing device for computer teaching as claimed in claim 1, wherein a rectangular groove is formed at the top end of the top plate (1) far away from the first handle (7), a first rotating rod (13) is rotatably connected to the top plate (1) at one side of the inner wall of the bottom end of the rectangular groove through a first rotating shaft, a cylindrical groove is formed at one side of the first rotating rod (13), a second rotating rod (14) is rotatably connected to the first rotating rod (13) at the inner wall of the top end of the cylindrical groove through a second rotating shaft, and a plurality of LED lamps (15) are arranged at the bottom end of the second rotating rod (14).

6. The computer teaching book fixing device of claim 5, wherein a power module is arranged inside the top plate (1), the power module is electrically connected with the LED lamp (15), and the first rotating shaft and the second rotating shaft are small damping rotating shafts.