CN212745615U

CN212745615U - Senior economic teacher multimedia teaching device

Info

Publication number: CN212745615U
Application number: CN202021048436.5U
Authority: CN
Inventors: 孙娟; 申亚峰; 申亚敏; 申亚周
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-19
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a senior economic teacher's multimedia teaching device, including display, support frame, draw-in groove, cardboard, screw rod, first support column, limiting plate, stopper, second support column, bottom plate, gyro wheel, bearing, rubber pad, screw hole, positioning groove, spring, connecting axle, spacing groove, location arch, guiding hole and guide bar. The bottom end of the display is directly clamped in the clamping groove, the screw rod is screwed at the moment, the screw rod and the clamping plates can rotate, and therefore the display is clamped between the two clamping plates, and the display is fixed; when adjusting the display angle, the support frame directly rotates, can take place to rotate between first support column and the connecting axle, and the location is protruding can stagger with positioning groove simultaneously, makes then the limiting plate along connecting the axial bottom motion, and then compresses the spring, adjusts the completion back, can reset the limiting plate under the reaction of spring, and the protruding meeting block of location is inside positioning groove.

Description

Senior economic teacher multimedia teaching device

Technical Field

The utility model relates to a multimedia teaching device specifically is a senior economic teacher multimedia teaching device, belongs to teaching equipment technical field.

Background

Multimedia computer aided teaching is that multimedia computer is used to process and control various media information, such as symbol, language, text, sound, figure, image, etc. comprehensively, to combine the multimedia elements according to teaching requirement and display them via screen or projector, and to add sound cooperation and man-machine interaction between user and computer to complete teaching or training process.

In prior art, the media teaching has obtained extensive application when senior economic teacher gives lessons, and current media teaching device is using generally can fix the display on the support, and some media teaching devices common on the market are all comparatively loaded down with trivial details when installing the display, and the maintenance in later stage of being not convenient for simultaneously is dismantled, and some present media teaching devices need supplementary fixed after angle regulation, and is comparatively troublesome during the operation. Therefore, a senior economist multimedia teaching apparatus is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a senior economist multimedia teaching apparatus for solving the above problems.

The utility model realizes the above purpose through the following technical proposal, a senior economist multimedia teaching device, which comprises a display, a support frame, a fastening structure, a first support column, a second support column, an angle adjusting structure, a bottom plate and a roller which are arranged in sequence;

the fastening structure comprises a clamping plate, a screw rod, a bearing and a threaded hole, the threaded hole is formed in the outer side face of the support frame, the screw rod is screwed with the threaded hole, and the tail end of the screw rod is rotatably connected with the outer side face of the clamping plate through the bearing; the bottom end of the threaded hole is provided with a guide hole, the guide hole is formed in the outer side face of the support frame, a guide rod is sleeved inside the guide hole, and the tail end of the guide rod is fixedly connected with the outer side face of the clamping plate;

the angle adjusting structure comprises a positioning groove, a spring, a connecting shaft and a positioning bulge, the bottom end of the connecting shaft is fixedly connected with the top end of the second supporting column, the top end of the connecting shaft penetrates through the bottom end of the first supporting column, and the connecting shaft is rotatably connected with the first supporting column through the bearing; the limiting plate has been cup jointed on the surface of connecting axle, the spring is located the limiting plate bottom, the spring cup joint in the connecting axle surface, protruding rigid coupling in of location is in the limiting plate top, positioning groove sets up first support column bottom terminal surface, just protruding block in location is in inside the positioning groove.

Preferably, the supporting frame and the clamping plate are of a U-shaped structure, and a rubber pad is fixedly connected to the inner side wall of the clamping plate.

Preferably, a clamping groove is formed in the bottom end of the inner side of the support frame, the bottom end of the display is clamped inside the clamping groove, and the clamping plate is clamped on the side face of the display.

Preferably, the top end of the first support column is fixedly connected with the bottom end of the support frame, the bottom end of the second support column is fixedly connected with the top end of the bottom plate, and the roller is rotatably connected with the bottom end of the bottom plate.

Preferably, the positioning groove is annularly distributed at the bottom end of the first support column, and the positioning protrusion is annularly distributed at the top end of the limiting plate, wherein the number of the positioning groove and the number of the positioning protrusion are the same.

Preferably, the inner wall rigid coupling of limiting plate has the stopper, open the surface of connecting axle has the spacing groove, just the stopper block is in the spacing inslot portion.

The utility model has the advantages that:

1. the utility model can directly clamp the bottom end of the display inside the clamping groove, and then the screw rod is screwed, so that the screw rod and the clamping plate can rotate, thereby driving the clamping plate to move towards the inside of the supporting frame along the guide hole until the display is clamped between the two clamping plates, so as to fix the display, and the installation and the disassembly are simple;

2. the utility model discloses when adjusting the display angle, can directly rotate the support frame, can take place to rotate between first support column and the connecting axle this moment, the while location arch can stagger with positioning groove, makes the limiting plate then along connecting the axial bottom motion, and then compresses the spring, and after the regulation is accomplished, can reset the limiting plate under the reaction of spring, the protruding block of location is inside positioning groove, and is comparatively simple during the operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a connection diagram of the support frame and the clamping plate of the present invention;

fig. 3 is a connection diagram of the first support column and the second support column of the present invention.

In the figure: 1. the display device comprises a display device body, 2, a supporting frame, 21, a clamping groove, 3, a clamping plate, 4, a screw rod, 5, a first supporting column, 6, a limiting plate, 61, a limiting block, 7, a second supporting column, 8, a bottom plate, 9, a roller, 10, a bearing, 11, a rubber pad, 12, a threaded hole, 13, a positioning groove, 14, a spring, 15, a connecting shaft, 151, a limiting groove, 16, a positioning protrusion, 17, a guide hole, 18 and a guide rod.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a multimedia teaching apparatus for senior economists comprises a display 1, a support frame 2, a fastening structure, a first support column 5, a second support column 7, an angle adjusting structure, a bottom plate 8 and rollers 9, which are sequentially installed;

the fastening structure comprises a clamping plate 3, a screw rod 4, a bearing 10 and a threaded hole 12, wherein the threaded hole 12 is formed in the outer side face of the support frame 2, the screw rod 4 is screwed with the threaded hole 12, and the tail end of the screw rod 4 is rotatably connected with the outer side face of the clamping plate 3 through the bearing 10; the bottom end of the threaded hole 12 is provided with a guide hole 17, the guide hole 17 is formed in the outer side face of the support frame 2, a guide rod 18 is sleeved inside the guide hole 17, and the tail end of the guide rod 18 is fixedly connected with the outer side face of the clamping plate 3;

the angle adjusting structure comprises a positioning groove 13, a spring 14, a connecting shaft 15 and a positioning bulge 16, the bottom end of the connecting shaft 15 is fixedly connected with the top end of the second supporting column 7, the top end of the connecting shaft 15 penetrates through the bottom end of the first supporting column 5, and the connecting shaft 15 is rotatably connected with the first supporting column 5 through the bearing 10; limiting plate 6 has been cup jointed on the surface of connecting axle 15, spring 14 is located limiting plate 6 bottom, spring 14 cup joint in connecting axle 15 surface, protruding 16 rigid couplings in location are in limiting plate 6 top, positioning groove 13 sets up 5 bottom end faces of first support column, just protruding 16 block in location is in inside positioning groove 13.

The supporting frame 2 and the clamping plate 3 are both of a U-shaped structure, a rubber pad 11 is fixedly connected to the inner side wall of the clamping plate 3, and the display 1 can be protected through the rubber pad 11; a clamping groove 21 is formed in the bottom end of the inner side of the support frame 2, the bottom end of the display 1 is clamped in the clamping groove 21, and the clamping plate 3 is clamped on the side face of the display 1, so that the display 1 can be conveniently fixed in the support frame 2; the top end of the first support column 5 is fixedly connected with the bottom end of the support frame 2, the bottom end of the second support column 7 is fixedly connected with the top end of the bottom plate 8, the roller 9 is rotatably connected with the bottom end of the bottom plate 8, and the device can be moved through the roller 9; the positioning grooves 13 are annularly distributed at the bottom end of the first support column 5, the positioning protrusions 16 are annularly distributed at the top end of the limiting plate 6, the number of the positioning protrusions and the number of the positioning protrusions are the same, and the first support column 5 can be positioned through the matching between the positioning protrusions 16 and the positioning grooves 13; the inner wall rigid coupling of limiting plate 6 has stopper 61, open on the surface of connecting axle 15 has spacing groove 151, just stopper 61 block is in inside the spacing groove 151, avoid limiting plate 6 with take place relative rotation between the connecting axle 15.

When the utility model is used, the bottom end of the display 1 can be directly clamped in the clamping groove 21 at the bottom end of the inner side of the support frame 2, then the screw rod 4 is screwed, the screw rod 4 and the clamping plate 3 can rotate, and meanwhile, the screw rod 4 and the threaded hole 12 can be screwed together, so that the clamping plate 3 can be driven to move towards the side surface of the display 1 along the guide rod 18, and the display 1 can be fixedly clamped through the two clamping plates 3, and the installation and the disassembly of the display 1 are simple;

then when the angle of the display 1 is adjusted, the support frame 2 can be directly rotated, at the moment, the first support column 5 and the connecting shaft 15 rotate, and meanwhile, the positioning bulge 16 and the positioning groove 13 are staggered, so that the limiting plate 6 moves towards the bottom end along the connecting shaft 15, and meanwhile, the spring 14 is compressed; after the angle adjustment of the display 1 is completed, the limiting plate 6 can be reset under the reaction of the spring 14, and the positioning protrusion 16 is clamped inside the positioning groove 13 again, so that the first support column 5 is positioned, and the operation is simple.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a senior economic teacher's multimedia teaching device which characterized in that: the device comprises a display (1), a support frame (2), a fastening structure, a first support column (5), a second support column (7), an angle adjusting structure, a bottom plate (8) and a roller (9) which are sequentially arranged;

the fastening structure comprises a clamping plate (3), a screw rod (4), a bearing (10) and a threaded hole (12), the threaded hole (12) is formed in the lateral side of the outer side of the support frame (2), the screw rod (4) is screwed with the threaded hole (12), and the tail end of the screw rod (4) is rotatably connected with the lateral side of the outer side of the clamping plate (3) through the bearing (10); the bottom end of the threaded hole (12) is provided with a guide hole (17), the guide hole (17) is formed in the lateral side of the outer side of the support frame (2), a guide rod (18) is sleeved inside the guide hole (17), and the tail end of the guide rod (18) is fixedly connected with the lateral side of the outer side of the clamping plate (3);

the angle adjusting structure comprises a positioning groove (13), a spring (14), a connecting shaft (15) and a positioning bulge (16), the bottom end of the connecting shaft (15) is fixedly connected with the top end of the second supporting column (7), the top end of the connecting shaft (15) penetrates through the bottom end of the first supporting column (5), and the connecting shaft (15) is rotatably connected with the first supporting column (5) through the bearing (10); limiting plate (6) has been cup jointed on the surface of connecting axle (15), spring (14) are located limiting plate (6) bottom, spring (14) cup joint in connecting axle (15) surface, protruding (16) rigid coupling in location is in limiting plate (6) top, positioning groove (13) are seted up first support column (5) bottom terminal surface, just protruding (16) block in location is in inside positioning groove (13).

2. The advanced economist multimedia teaching apparatus of claim 1, wherein: the supporting frame (2) and the clamping plate (3) are of a U-shaped structure, and a rubber pad (11) is fixedly connected to the inner side wall of the clamping plate (3).

3. The advanced economist multimedia teaching apparatus of claim 1, wherein: the bottom end of the inner side of the support frame (2) is provided with a clamping groove (21), the bottom end of the display (1) is clamped in the clamping groove (21), and the clamping plate (3) is clamped on the side face of the display (1).

4. The advanced economist multimedia teaching apparatus of claim 1, wherein: the top end of the first supporting column (5) is fixedly connected with the bottom end of the supporting frame (2), the bottom end of the second supporting column (7) is fixedly connected with the top end of the bottom plate (8), and the roller (9) is rotatably connected with the bottom end of the bottom plate (8).

5. The advanced economist multimedia teaching apparatus of claim 1, wherein: positioning groove (13) are the annular and distribute first support column (5) bottom, location arch (16) are the annular and distribute limiting plate (6) top, and the figure between them is the same.

6. The advanced economist multimedia teaching apparatus of claim 1, wherein: the inner wall rigid coupling of limiting plate (6) has stopper (61), open on the surface of connecting axle (15) has spacing groove (151), just stopper (61) block is in inside spacing groove (151).