CN210324618U

CN210324618U - Computer teaching aid for chinese teaching

Info

Publication number: CN210324618U
Application number: CN201920929185.2U
Authority: CN
Inventors: 郭磊; 王倩; 王春凤; 于丽媛; 戚白雪
Original assignee: Qiqihar Institute of Engineering
Current assignee: Qiqihar Institute of Engineering
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-14
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a computer teaching aid for Chinese teaching, which comprises a bottom plate, wherein the bottom of the bottom plate is provided with a plurality of universal wheels, one side of the bottom plate is fixedly connected with a pushing handle, a case is fixedly connected with the bottom plate, the side walls of the two sides of the case are respectively provided with a plurality of heat dissipation holes, a support plate is fixedly connected between the inner walls of the bottom end of the case, a plurality of through holes are uniformly arranged on the support plate, a host computer is arranged above the support plate, one side of the case is provided with a fixed frame, the top of the fixed frame is fixedly connected with a handle, the side walls of the two sides are respectively provided with a shaft hole, a display screen is arranged in the fixed frame, the side walls of the two sides of the display screen are respectively fixedly connected with a rotating shaft, the end of the rotating shaft passes through the shaft hole and is, a plurality of positioning holes are formed in the body of the lifting rod.

Description

Computer teaching aid for chinese teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is a computer teaching aid is used in chinese teaching.

Background

In order to improve the effect and efficiency of Chinese teaching, more and more schools begin to assist teaching by multimedia devices such as computers, and the like, so as to attract the attention of students, make the teaching process more vivid and intuitive, and stimulate the interest of the students in learning Chinese. However, most of the existing computer teaching aids are complex in structure and large in size, and can only be fixedly installed in a designated classroom and cannot be moved randomly, so that the teaching range is limited, the effect is reduced, and improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's computer teaching aid structure complicacy, and the volume is great, and the defect of unable removal provides a computer teaching aid for chinese teaching. The computer teaching aid for Chinese teaching has the characteristics of simple structure, small size, convenience in movement, good heat dissipation effect, adjustable display height and angle and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a computer teaching aid for Chinese teaching comprises a bottom plate, wherein a plurality of universal wheels are installed at the bottom of the bottom plate, a pushing handle is fixedly connected to one side of the bottom plate, a case is fixedly connected to the bottom plate, a plurality of heat dissipation holes are formed in the side walls of the two sides of the case, a supporting plate is fixedly connected between the inner walls of the bottom end of the case, a plurality of through holes are uniformly formed in the supporting plate, a host computer is placed above the supporting plate, a fixing frame is arranged on one side of the case, a handle is fixedly connected to the top of the fixing frame, shaft holes are formed in the side walls of the two sides of the fixing frame, a display screen is arranged in the fixing frame, rotating shafts are fixedly connected to the side walls of the two sides of the display screen, the tail ends of the rotating shafts penetrate through the shaft holes and are fixedly connected with limiting blocks, lifting, the pipe wall of the fixed pipe is provided with a threaded pipe, a bolt is connected in the threaded pipe in a threaded manner, and a plurality of positioning holes matched with the bolt are formed in the rod body of the lifting rod.

Preferably, the bottom fixedly connected with movable block of mount, the movable block is located between two lifter, the below of mount is provided with spacing, the movable block runs through spacing top and extends to spacing in, just the bottom fixedly connected with fly leaf of movable block, the equal fixedly connected with wheel carrier in both sides of fly leaf, install spacing wheel on the wheel carrier.

Preferably, a circle of gear teeth are uniformly distributed on the surface of the wheel wall of the limiting wheel, and a plurality of rack teeth meshed with the gear teeth of the limiting wheel are uniformly distributed on the surfaces of the inner walls of the two sides of the limiting frame.

Preferably, a protective cover is arranged above the case, the top of the protective cover is arc-shaped, and a plurality of fixing rods are fixedly connected between the bottom of the protective cover and the top of the case.

Preferably, the surface of the shaft body of the rotating shaft is provided with a layer of brake sleeve, the brake sleeve is of a rubber sleeve structure, and herringbone anti-skid lines are carved on the surface of the brake sleeve.

Preferably, the handle is sleeved with a silica gel sleeve, and the bottom of the silica gel sleeve is provided with four arc-shaped grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

computer teaching aid for chinese teaching simple structure, small in size, be convenient for remove, can impart knowledge to students the show through the display screen, so that the teaching process is more lively, directly perceived, remove this teaching aid to arbitrary place through promoting the usable universal wheel of pushing hands, thereby enlarged the application range of this teaching aid, make it not confine to in the appointed classroom, through holding the handle and upwards mentioning the height that can change the display screen with the mount, through rotating the inclination that the pivot can adjust the display screen as required round the shaft hole, so as to enlarge the scope of its demonstration, let more students can see the content that shows on the display screen.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural view of the rotating shaft.

Reference numbers in the figures: the device comprises a base plate 1, universal wheels 2, a push handle 3, a chassis 4, heat dissipation holes 5, a supporting plate 6, a host 7, a fixed frame 8, a handle 9, a shaft hole 10, a display screen 11, a rotating shaft 12, a limiting block 13, a lifting rod 14, a fixed tube 15, a threaded tube 16, a bolt 17, a positioning hole 18, a movable block 19, a limiting frame 20, a movable plate 21, a wheel frame 22, a limiting wheel 23, a protective cover 24, a fixed rod 25 and a brake sleeve 26.

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 computer teaching aid for Chinese teaching comprises a bottom plate 1, wherein the bottom of the bottom plate 1 is provided with a plurality of universal wheels 2, one side of the bottom plate 1 is fixedly connected with a push handle 3, the bottom plate 1 is fixedly connected with a case 4, a protective cover 24 is arranged above the case 4, the top of the protective cover 24 is arc-shaped, a plurality of fixed rods 25 are fixedly connected between the bottom of the protective cover 24 and the top of the case 4, the protective cover 24 can be decomposed to bear force to play a role of buffer protection so as to prevent heavy objects from falling to the top of the case 4 to cause damage, the side walls at two sides of the case 4 are respectively provided with a plurality of heat dissipation holes 5 which can accelerate the air circulation speed inside the case 4 so as to play a role of heat dissipation, a supporting plate 6 is fixedly connected between the inner walls at the bottom of the case 4, a plurality of through holes are uniformly formed on the supporting plate 6 and, the top of the fixed mount 8 is fixedly connected with a handle 9, the handle 9 is sleeved with a silica gel sleeve, the bottom of the silica gel sleeve is provided with four arc-shaped grooves, when a person holds the handle 9, four fingers can be tightly attached in the four arc-shaped grooves, so as to be convenient to hold and avoid slipping and falling off, the side walls of the two sides of the fixed mount 8 are respectively provided with a shaft hole 10, a display screen 11 is arranged in the fixed mount 8, the display screen 11 is connected with the host 7 through a transmission line, the side walls of the two sides of the display screen 11 are respectively and fixedly connected with a rotating shaft 12, the tail end of the rotating shaft 12 passes through the shaft hole 10 and is fixedly connected with a limiting block 13, the limiting block 13 can play a limiting role so as to avoid the display screen 11 from shaking left and right, the shaft body surface of the rotating shaft 12 is provided with a layer of a braking sleeve 26, the braking sleeve 26, thereby playing a braking effect, enabling the rotating shaft 12 to realize self-locking when rotating in the shaft hole 10, both sides of the bottom of the fixed frame 8 are fixedly connected with the lifting rod 14, the fixed tube 15 is arranged right below the lifting rod 14, the lifting rod 14 is inserted into the fixed tube 15, the tube wall of the fixed tube 15 is provided with the threaded tube 16, the threaded tube 16 is internally threaded with the bolt 17, the rod body of the lifting rod 14 is provided with a plurality of positioning holes 18 matched with the bolt 17, the bottom of the fixed frame 8 is fixedly connected with the movable block 19, the movable block 19 is positioned between the two lifting rods 14, the lower side of the fixed frame 8 is provided with the limiting frame 20, the movable block 19 penetrates through the top of the limiting frame 20 and extends into the limiting frame 20, the bottom of the movable block 19 is fixedly connected with the movable plate 21, both sides of the movable plate 21 are fixedly connected with the wheel frame 22, the wheel frame 22 is provided with the limiting, the inner wall surfaces of two sides of the limiting frame 20 are uniformly distributed with a plurality of rack teeth meshed with the gear teeth of the limiting wheel 23, and the stability of the fixing frame 8 can be improved by utilizing the meshing action between the rack teeth and the gear teeth so as to prevent the fixing frame from shaking during the up-and-down motion.

The working principle is as follows: when the utility model is used, the Chinese teaching data can be firstly stored in the host 7 and then transmitted to the display screen 11 through the transmission line for displaying, so that the teaching display can be carried out through the display screen 11, the teaching process is more vivid and visual, the teaching aid can be moved to any place by pushing the pushing hands 3 and utilizing the universal wheels 2, the application range of the teaching aid is enlarged, and the teaching aid is not limited in a designated classroom; when the display height of the display screen 11 needs to be adjusted, the handle 9 is held and the fixing frame 8 is lifted upwards, at the moment, the fixing frame 8 can drive the lifting rod 14 to move upwards along the fixing pipe 15, so that the height of the display screen 11 can be changed, then the bolt 17 in the threaded pipe 16 is aligned and screwed into the positioning hole 18 of the lifting rod 14 corresponding to the height position, so that the position of the fixing frame 8 can be fixed, and when the angle of the display screen 11 needs to be adjusted, the rotating shaft 12 can be rotated around the shaft hole 10, so that the display screen 11 is driven to deflect in the fixing frame 8, so that the inclination angle of the display screen 11 can be adjusted as required, the display range of the display screen 11 is expanded, and more students can see the content displayed on the display screen 11.

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 computer teaching aid is used in chinese teaching, includes bottom plate (1), its characterized in that: the bottom of the bottom plate (1) is provided with a plurality of universal wheels (2), one side of the bottom plate (1) is fixedly connected with a push handle (3), the bottom plate (1) is fixedly connected with a case (4), the side walls of the two sides of the case (4) are respectively provided with a plurality of radiating holes (5), a supporting plate (6) is fixedly connected between the inner walls of the bottom ends of the case, the supporting plate (6) is uniformly provided with a plurality of through holes, a host (7) is placed above the supporting plate, one side of the case (4) is provided with a fixing frame (8), the top of the fixing frame (8) is fixedly connected with a handle (9), the side walls of the two sides are respectively provided with a shaft hole (10), a display screen (11) is arranged in the fixing frame (8), the side walls of the two sides of the display screen (11) are respectively and fixedly connected with a rotating shaft (12, the utility model discloses a fixing structure for fixing a lamp, including mount (8), the equal fixedly connected with lifter (14) in bottom both sides of mount (8), be provided with fixed pipe (15) under lifter (14), lifter (14) insert in fixed pipe (15), screwed pipe (16) have been seted up to the pipe wall of fixed pipe (15), screwed pipe (16) female connection has bolt (17), a plurality of and bolt (17) matched with locating hole (18) have been seted up to the pole body of lifter (14).

2. The computer teaching aid for chinese teaching of claim 1, wherein: the bottom fixedly connected with movable block (19) of mount (8), movable block (19) are located between two lifter (14), the below of mount (8) is provided with spacing (20), movable block (19) run through the top of spacing (20) and extend to in spacing (20), just the bottom fixedly connected with fly leaf (21) of movable block (19), the equal fixedly connected with wheel carrier (22) in both sides of fly leaf (21), install spacing wheel (23) on wheel carrier (22).

3. The computer teaching aid for chinese teaching of claim 2, wherein: the wheel wall surface of the limiting wheel (23) is uniformly distributed with a circle of wheel teeth, and the inner wall surfaces of two sides of the limiting frame (20) are uniformly distributed with a plurality of rack teeth meshed with the wheel teeth of the limiting wheel (23).

4. The computer teaching aid for chinese teaching of claim 1, wherein: a protective cover (24) is arranged above the case (4), the top of the protective cover (24) is arc-shaped, and a plurality of fixing rods (25) are fixedly connected between the bottom of the protective cover and the top of the case (4).

5. The computer teaching aid for chinese teaching of claim 1, wherein: the brake device is characterized in that a layer of brake sleeve (26) is arranged on the surface of the shaft body of the rotating shaft (12), the brake sleeve (26) is of a rubber sleeve structure, and herringbone anti-skid lines are carved on the surface of the brake sleeve (26).

6. The computer teaching aid for chinese teaching of claim 1, wherein: the handle (9) is sleeved with a silica gel sleeve, and the bottom of the silica gel sleeve is provided with four arc-shaped grooves.