CN210196844U

CN210196844U - Mobile device convenient for foreign language teaching

Info

Publication number: CN210196844U
Application number: CN201921038876.XU
Authority: CN
Inventors: Shengyong Sun; 孙圣勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-03-27
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a mobile device convenient to foreign language teaching, including the display screen, the fixed frame of fixed surface connection of display screen, the side edge fixedly connected with fixed block of fixed frame, the positive back swing joint of fixed block has the slide bar, the one end fixedly connected with snap ring of slide bar, the other end fixedly connected with dead lever of slide bar, so the first bearing of bottom fixedly connected with of dead lever. This mobile device convenient to foreign language teaching, through rotatory fixing bolt, make the activity post stretch into the inside of first support column and second support column and through the fixed screw fixation, through first support column of pivot upset and second support column, and the pulling gyro wheel, make the gyro wheel drive second bearing and first bearing, first bearing drives the dead lever, the dead lever drives the slide bar, the slide bar drives the inside slip of snap ring at the fixed block, the gyro wheel of being convenient for rotates, thereby make foreign language teaching device reach the effect of being convenient for remove.

Description

Mobile device convenient for foreign language teaching

Technical Field

The utility model relates to a teaching technical field specifically is a mobile device convenient to foreign language teaching.

Background

With the development of international nations around the world, learning a foreign language has become an important task for students and adults. The variety of foreign language is many, and most foreign language grammar, word etc. all have very big difference with the chinese, bring great difficulty for student's study, along with the development of scientific and technological, carry out the high-efficient teaching mode of foreign language more and more generally through multimedia device, and prior art's multimedia teaching equipment is bulky, and the quality is heavy, and it is very inconvenient to remove, and the teaching of foreign language is not convenient for mostly fixed mounting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile device convenient to foreign language teaching to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a moving device convenient for foreign language teaching comprises a display screen, wherein a fixed frame is fixedly connected to the surface of the display screen, fixed blocks are fixedly connected to the side corners of the fixed frame, a sliding rod is movably connected to the front back surface of each fixed block, a clamping ring is fixedly connected to one end of the sliding rod, a fixed rod is fixedly connected to the other end of the sliding rod, a first bearing is fixedly connected to the bottom end of the fixed rod, an inner ring of a second bearing is fixedly connected to the side surface of an outer ring of the first bearing, a roller is fixedly connected to the surface of an outer ring of the second bearing, a cross rod is fixedly connected to the inner ring of the first bearing, a vertical rod is fixedly connected to one end of the cross rod, a rotating shaft is fixedly connected to the back surface of the vertical rod, a first supporting column is fixedly connected to the bottom end of the rotating shaft, a movable, the other side fixedly connected with cardboard of first support column, the opposite side of first support column has the second support column through the cardboard overlap joint.

Preferably, the front back surface of the fixed block is provided with a convex groove matched with the sliding rod and the clamping ring for sliding, and the sliding rod is perpendicular to the fixed rod.

Preferably, the both sides of fixed frame are the equal fixedly connected with fixed block, two the gyro wheel is all rotated to the dead back of fixed block.

Preferably, the number of the first supporting columns and the second supporting columns is two, and the bottom ends of the first supporting columns and the bottom ends of the second supporting columns are movably connected with movable columns.

Preferably, the circular slot that matches with the activity post is all seted up to the bottom of first support column and second support column, and the activity post passes through fixing bolt and first support column and second support column thread fixed connection.

Preferably, the specification and model of the first support column and the second support column are the same, and the first support column and the second support column are mutually crossed and clamped.

Advantageous effects

The utility model provides a mobile device convenient to foreign language teaching, this mobile device convenient to foreign language teaching, through rotatory fixing bolt, make the activity post stretch into the inside of first support column and second support column and through the fixed screw fixed, through pivot upset first support column and second support column, and the pulling gyro wheel, make the gyro wheel drive second bearing and first bearing, first bearing drives the dead lever, the dead lever drives the slide bar, the slide bar drives the inside slip of snap ring at the fixed block, the gyro wheel of being convenient for rotates, thereby make foreign language teaching device reach the effect of being convenient for to remove.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic side sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a in the structure diagram 2 of the present invention.

In the figure: the device comprises a display screen 1, a fixing frame 2, a fixing block 3, a sliding rod 4, a clamping ring 5, a fixing rod 6, a first bearing 7, a second bearing 8, a roller 9, a cross rod 10, a vertical rod 11, a rotating shaft 12, a first supporting column 13, a movable column 14, a fixing bolt 15, a clamping plate 16 and a second supporting column 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a moving device convenient for foreign language teaching comprises a display screen 1, wherein a fixed frame 2 is fixedly connected to the surface of the display screen 1, a fixed block 3 is fixedly connected to the side edge of the fixed frame 2, a slide bar 4 is movably connected to the front back surface of the fixed block 3, a snap ring 5 is fixedly connected to one end of the slide bar 4, a fixed rod 6 is fixedly connected to the other end of the slide bar 4, a convex groove matched with the slide bar 4 and the snap ring 5 for sliding is formed in the front back surface of the fixed block 3, the slide bar 4 is perpendicular to the fixed rod 6, so that a first bearing 7 is fixedly connected to the bottom end of the fixed rod 6, an inner ring of a second bearing 8 is fixedly connected to the side surface of an outer ring of the first bearing 7, a roller 9 is fixedly connected to the surface of the outer ring of the second bearing 8, fixed blocks 3 are fixedly connected to both sides, one end of the cross rod 10 is fixedly connected with a vertical rod 11, the back of the vertical rod 11 is fixedly connected with a rotating shaft 12, the bottom end of the rotating shaft 12 is fixedly connected with a first supporting column 13, the bottom end of the first supporting column 13 is connected with a movable column 14 in a sliding manner, the side surface of the first supporting column 13 is connected with a fixing bolt 15 in a threaded manner, the other side surface of the first supporting column 13 is fixedly connected with a clamping plate 16, the other side of the first supporting column 13 is connected with a second supporting column 17 in a lapping manner through the clamping plate 16, the number of the first supporting column 13 and the second supporting column 17 is two, the bottom ends of the two first supporting column 13 and the second supporting column 17 are both movably connected with a movable column 14, the bottom ends of the first supporting column 13 and the second supporting column 17 are both provided with circular grooves matched with the movable column 14, the movable column 14 is fixedly connected with the first supporting column 13 and the second supporting column 17 in a threaded manner through the, and the first support column 13 and the second support column 17 are clamped in a crossed manner.

The working principle is as follows: when using the mobile device of foreign language teaching, through rotatory fixing bolt 15, make movable column 14 stretch into the inside of first support column 13 and second support column 17 and fixed through fixing bolt 15, make first support column 13 and second support column 17 overturn through pivot 12 again, and pulling gyro wheel 9, make gyro wheel 9 drive second bearing 8 and first bearing 7, first bearing 7 drives dead lever 6, dead lever 6 drives slide bar 4, slide bar 4 drives the inside slip of snap ring 5 at fixed block 3, four gyro wheels 9 are outwards stretched to the both sides of fixed frame 2, the gyro wheel 9 of being convenient for rotates, thereby make the foreign language teaching device reach the effect of being convenient for to remove.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mobile device convenient to foreign language teaching, includes display screen (1), its characterized in that: the surface of the display screen (1) is fixedly connected with a fixed frame (2), the side edge of the fixed frame (2) is fixedly connected with a fixed block (3), the front back face of the fixed block (3) is movably connected with a slide rod (4), one end of the slide rod (4) is fixedly connected with a snap ring (5), the other end of the slide rod (4) is fixedly connected with a fixed rod (6), so the bottom end of the fixed rod (6) is fixedly connected with a first bearing (7), the outer ring side face of the first bearing (7) is fixedly connected with an inner ring of a second bearing (8), the outer ring surface of the second bearing (8) is fixedly connected with a roller (9), the inner ring of the first bearing (7) is fixedly connected with a cross rod (10), one end of the cross rod (10) is fixedly connected with a vertical rod (11), and the back face of the, the utility model discloses a bearing support of bearing support, including pivot (12), the bottom fixedly connected with first support column (13) of pivot (12), the bottom sliding connection of first support column (13) has movable column (14), the side threaded connection of first support column (13) has fixing bolt (15), another side fixedly connected with cardboard (16) of first support column (13), the opposite side of first support column (13) has second support column (17) through cardboard (16) overlap joint.

2. The mobile device for facilitating foreign language instruction as set forth in claim 1, wherein: the front back surface of the fixed block (3) is provided with a convex groove matched with the sliding rod (4) and the clamping ring (5) in a sliding manner, and the sliding rod (4) is perpendicular to the fixed rod (6).

3. The mobile device for facilitating foreign language instruction as set forth in claim 1, wherein: the equal fixedly connected with fixed block (3) in both sides of fixed frame (2), two gyro wheel (9) are all rotated to the positive back of fixed block (3).

4. The mobile device for facilitating foreign language instruction as set forth in claim 1, wherein: the quantity of first support column (13) and second support column (17) is two, two the equal swing joint in bottom of first support column (13) and second support column (17) has activity post (14).

5. The mobile device for facilitating foreign language instruction as set forth in claim 1, wherein: the circular slot with activity post (14) looks adaptation is all seted up to the bottom of first support column (13) and second support column (17), and activity post (14) pass through fixing bolt (15) and first support column (13) and second support column (17) screw thread fixed connection.

6. The mobile device for facilitating foreign language instruction as set forth in claim 1, wherein: the specification and model of the first supporting column (13) and the second supporting column (17) are the same, and the first supporting column (13) and the second supporting column (17) are mutually crossed and clamped.