CN211529397U

CN211529397U - Teaching display device for visual transmission design

Info

Publication number: CN211529397U
Application number: CN201920199600.3U
Authority: CN
Inventors: 郭云月
Original assignee: Baicheng Normal University
Current assignee: Baicheng Normal University
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2020-09-18
Anticipated expiration: 2029-02-15

Abstract

The utility model discloses a teaching display device for visual transmission design, which comprises a bottom plate, wherein the top end of the bottom plate is provided with an electric push rod, the top end of the electric push rod is rotatably connected with a main rod through a bearing, the two end parts of the bottom end of the main rod are both hinged with extension rods through hinges, the middle part of the main rod is slidably connected with a slide block through a chute, the utility model has scientific and reasonable structure and safe and convenient use, the vertical height of a displayed article is changed through the extension and retraction of the electric push rod, the slide block slides in the chute of the extension rod, the horizontal transverse position and the longitudinal position of the displayed article are changed, the inclination angle of the displayed article is changed through the swinging of a carrying plate, the direction angle of the displayed article is changed through the rotation of a stand column, thereby realizing the adjustment of the vertical height, the horizontal position, the direction angle and the inclination angle, achieving good visual transmission effect.

Description

Teaching display device for visual transmission design

Technical Field

The utility model relates to a visual transmission designs technical field, specifically is a visual transmission designs with teaching display device.

Background

Visual transmission is the initiative action through visual form for propagating specific things, most or part rely on the vision, and with the sign, the composing, the drawing, planar design, the picture is inserted, the image performance in two-dimensional spaces such as color and electronic equipment, in the classroom teaching of visual transmission design, the teacher need use display device to show drawing or model, but teaching display device simple structure is used in visual transmission design on the existing market, when the azimuth angle, height and the inclination that visual transmission design teaching show article show change, can produce different visual transmission effects to the viewer, the azimuth angle, height and the inclination of present teaching display device for visual transmission design show article can not stable change show article, be difficult to effectual visual transmission effect to show article.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme can effectively solve and propose the teaching display device for visual transmission design on the existing market simple structure in the above-mentioned background art, visual transmission design teaching show article when the azimuth of show, height and inclination change, can produce different visual transmission effects to the viewer, current visual transmission design can not stable change show article's azimuth, height and inclination with teaching display device, be difficult to the effectual problem of visual transmission effect to show article.

In order to achieve the above object, the utility model provides a following technical scheme: a teaching display device for visual transmission design comprises a bottom plate, wherein one edge part of the bottom end of the bottom plate is provided with a universal wheel, the other edge part of the bottom end of the bottom plate is provided with a supporting leg, the top end of the bottom plate is provided with an electric push rod, the input end of the electric push rod is electrically connected with the commercial power output end, the top end of the electric push rod is rotatably connected with a main rod through a bearing, and the front end surface of the main rod is provided with a handle;

the two end parts of the bottom end of the main rod are hinged with extension rods through hinges, the end parts of the front end surface and the rear end surface of the main rod are welded with welding plates, the edge part of one end surface of each welding plate is provided with a slide way, and the positions of the front end surface and the rear end surface of each extension rod, which correspond to the slide ways, are connected with butterfly bolts through threaded engagement;

the sliding grooves are formed in the top end of the main rod and the top end of the extension rod, the sliding block is connected to the middle of the main rod through the sliding grooves in a sliding mode, the stand column is connected to the middle of the top end of the sliding block in a rotating mode through a bearing, and the carrying plate is connected to the top end of the stand column through hinges.

Preferably, carry thing board one end and install the elasticity rope, the buckle moving part is installed to elasticity rope one end, carry the thing board bottom and install the buckle mounting with the relative limit portion of elasticity rope.

Preferably, first locating slot has been seted up to electric putter top surface equidistance, the welding of terminal surface middle part has first welding pole before the mobile jib, the welding of first welding pole bottom one end correspondence first locating slot position department has first locating rod.

Preferably, the outer surface of the bottom of the upright post is provided with a second positioning groove at an equal angle, a second welding rod is welded at the position of the top end of the sliding block corresponding to one side of the upright post, and a second positioning rod is welded at the position of the top end of the second welding rod corresponding to the second positioning groove.

Preferably, the end parts of the first positioning rod and the second positioning rod are respectively bonded with a rubber cushion block, and the edge parts of the first positioning groove and the second positioning groove are respectively provided with a smooth chamfer.

Preferably, the stand middle part is run through the welding and is had the horizontal pole, the screw rod has all been welded at the horizontal pole both ends, the screw rod below is provided with the haulage rope, haulage rope one end with carry thing board bottom a limit portion fixed connection, the haulage rope other end with carry thing board bottom another limit portion fixed connection, the screw rod middle part corresponds haulage rope one side position department and is connected with butterfly nut through the thread engagement.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through electric putter's flexible, change the vertical height of show article, slide in the spout of extension rod through the slider, change show article horizontally horizontal position and longitudinal position, through the swing of carrying the thing board, change the inclination of show article, through the rotation of stand, change the direction angle of show article, and then realized adjusting show article vertical height, horizontal position, direction angle and inclination, in teaching, be convenient for with showing article diversified offer the student watch, reach the visual transmission effect that can be good.

2. The utility model discloses a multi-direction demonstration device, including the main pole, the main pole is fixed on the horizontal plane, the direction angle of extension rod is convenient for adjust, make the slider carry out multi-direction removal on the horizontal plane, reduce the condition that teaching in-process main pole rocked around the bearing, second locating lever and second constant head tank have been set up, reduce the rotation phenomenon that teaching in-process stand produced because of the bearing, the haulage rope has been set up simultaneously, it is fixed at the haulage rope middle part through butterfly nut, make the haulage.

3. Can effectively remove the device through handle and universal wheel, the transport and the removal of the device of being convenient for, the supporting legs that set up have guaranteed the stability of teaching in-process bottom plate, have set up welded plate, butterfly bolt and slide simultaneously, and through not hard up butterfly bolt, butterfly bolt slides along the slide for the extension rod flagging avoids butterfly bolt to remove the in-process and suffers the interference of extension rod.

4. The elastic belts are arranged and bypass the upper portion of the carrying plate, the elastic belts can be effectively fixed through the buckle fixing piece and the buckle moving part, the display objects are fixed through the elastic belts, the object display stability in the teaching process is guaranteed, when the display objects are plane paper, the elastic belts on two sides of the carrying plate can be selected to be fixed, the unused elastic belts can be bypassed below the carrying plate, and the storage is fixed through the buckle fixing piece and the buckle moving part.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the mounting structure of the carrier plate of the present invention;

FIG. 3 is a schematic view of the structure of the area A in FIG. 1 according to the present invention;

reference numbers in the figures: 1. a base plate; 2. a universal wheel; 3. supporting legs; 4. an electric push rod; 5. a main rod; 6. welding the plate; 7. a slideway; 8. an extension pole; 9. a butterfly bolt; 10. a handle; 11. a chute; 12. a slider; 13. a column; 14. a loading plate; 15. an elastic cord; 16. a buckle moving part; 17. a fastener fixing member; 18. a first positioning groove; 19. a first welding rod; 20. a first positioning rod; 21. a second positioning groove; 22. a second welding rod; 23. a second positioning rod; 24. a cross bar; 25. a screw; 26. a hauling rope; 27. butterfly nuts.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a technical scheme, a teaching display device is used in visual transmission design, including bottom plate 1, universal wheel 2 is installed to 1 bottom limit portion of bottom plate, and supporting legs 3 are installed to another limit portion in 1 bottom of bottom plate, and electric putter 4 is installed on 1 top of bottom plate, and electric putter 4's input and commercial power output end electric connection, 4 tops of electric putter are connected with mobile jib 5 through the bearing rotation, and handle 10 is installed to the terminal surface before the mobile jib 5.

5 bottom both ends of mobile jib all articulate through the hinge has extension rod 8, terminal surface and rear end face tip all weld welding plate 6 before the mobile jib 5, slide 7 has been seted up to 6 terminal surface limit portions of welding plate, terminal surface and rear end face correspond slide 7 position department before the extension rod 8 and are connected with butterfly bolt 9 through the screw-thread engagement, the gomphosis groove has been seted up to the corresponding 7 top position departments of slide of 6 surfaces of welding plate, the inward flange in gomphosis groove agrees with mutually with butterfly bolt 9's tip outward flange, butterfly bolt 9's locking stress when improving the 8 levels of extension rod, avoid the flagging condition of extension rod 8 to take place among the show process.

Spout 11 has all been seted up on 5 tops of mobile jib and 8 tops of extension rod, and 5 middle parts of mobile jib have slider 12 through 11 sliding connection in spout, and slider 12 top middle part is connected with stand 13 through the bearing rotation, and stand 13 top is connected with through articulated year thing board 14.

An elastic rope 15 is installed at one end of the carrying plate 14, a buckle moving part 16 is installed at one end of the elastic rope 15, and a buckle fixing part 17 is installed at the bottom end of the carrying plate 14 and the edge part opposite to the elastic rope 15.

First locating groove 18 has been seted up to electric putter 4 top surface equidistance, and the welding of the terminal surface middle part has first welding pole 19 before the mobile jib 5, and the welding of the first locating groove 18 position department of 19 bottom one end of first welding pole has first locating rod 20.

Second constant head tank 21 has been seted up to equal angle in stand 13 bottom surface, the welding of the corresponding stand 13 one side position department in slider 12 top has second welding pole 22, the welding of the corresponding second constant head tank 21 position department in second welding pole 22 top has second locating lever 23, for the convenience of first locating lever 20 and second locating lever 23 can be stable slide in respectively first constant head tank 18 and the inside formation location of second constant head tank 21, first locating lever 20 and the inside rubber cushion that forms of second locating lever 23 tip all bond, smooth chamfer has all been seted up on first constant head tank 18 and the second constant head tank 21 limit portion.

The middle part of the upright post 13 is penetrated and welded with a cross rod 24, screw rods 25 are welded at the two ends of the cross rod 24, a traction rope 26 is arranged below the screw rods 25, one end of the traction rope 26 is fixedly connected with one side part of the bottom end of the object carrying plate 14, the other end of the traction rope 26 is fixedly connected with the other side part of the bottom end of the object carrying plate 14, and the middle part of the screw rod 25 is connected with a butterfly nut 27 through thread meshing corresponding to the position of one side.

The utility model discloses a theory of operation and use flow: when the teaching display device for visual transmission design is used, firstly, a display object is placed above the object carrying plate 14, then the elastic rope 15 bypasses above the object carrying plate 14, the display object above the object carrying plate 14 is fixed by the elastic rope 15 through the cooperation of the buckle moving piece 16 and the buckle fixing piece 17, then the insertion indoor inserting seat of the electric push rod 4 is connected with commercial power for starting, the electric push rod 4 pushes the main rod 5, the upright post 13 and the object carrying plate 14 to adjust the vertical height of the display object, then the main rod 5 at the top end of the electric push rod 4 is rotated, the main rod 5 is inserted into the first positioning groove 18 through the first positioning rod 20 for positioning, the main rod 5 is rotated at a proper direction angle, then the butterfly bolt 9 is loosened, the extension rod 8 is swung to enable the butterfly bolt 9 to slide along the slide way 7, after the extension rod 8 is placed horizontally, the butterfly bolt 9 is rotated to extrude the welding plate 6, the extension rod 8 is locked and kept stable, the sliding block 12 can effectively slide along the sliding groove 11, position adjustment on the horizontal plane of a displayed article is achieved, then the upright column 13 is rotated, the direction angle of the object carrying plate 14 is adjusted through the matching of the second positioning groove 21 and the second positioning rod 23, finally the traction rope 26 is pulled, the inclination angle of the object carrying plate 14 is adjusted, after the adjustment is finished, the butterfly nut 27 is rotated through the matching of the screw rod 25 and the butterfly nut 27, the traction rope 26 is extruded, and the stability of the object carrying plate 14 after the inclination angle is adjusted is guaranteed; when the removal is accomodate to device needs, not hard up butterfly bolt 9, swing extension rod 8, make butterfly bolt 9 slide along slide 7, put vertical back at extension rod 8, rotate butterfly bolt 9 extrusion welded plate 6, make extension rod 8 locking remain stable, rotate mobile jib 5 after that, grip handle 10, with the device slope, make supporting legs 3 break away from ground, utilize universal wheel 2 can remove the device, be convenient for the teacher make a round trip to carry at classroom and teaching aid storage chamber.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a visual transmission design is with teaching display device, includes bottom plate (1), its characterized in that: the universal wheel (2) is installed at one edge of the bottom end of the bottom plate (1), the supporting leg (3) is installed at the other edge of the bottom end of the bottom plate (1), the electric push rod (4) is installed at the top end of the bottom plate (1), the input end of the electric push rod (4) is electrically connected with the commercial power output end, the top end of the electric push rod (4) is rotatably connected with the main rod (5) through a bearing, and the handle (10) is installed on the front end face of the main rod (5);

the two end parts of the bottom end of the main rod (5) are hinged with extension rods (8) through hinges, the end parts of the front end surface and the rear end surface of the main rod (5) are welded with welding plates (6), a slide way (7) is arranged at the edge part of one end surface of each welding plate (6), and butterfly bolts (9) are connected to the positions, corresponding to the slide ways (7), of the front end surface and the rear end surface of each extension rod (8) through threaded engagement;

spout (11) have all been seted up on mobile jib (5) top and extension rod (8) top, there is slider (12) at mobile jib (5) middle part through spout (11) sliding connection, slider (12) top middle part is connected with stand (13) through the bearing rotation, stand (13) top is connected with through the articulated year thing board (14).

2. The teaching display device for visual transmission design according to claim 1, wherein an elastic rope (15) is installed at one end of the object carrying plate (14), a snap movable member (16) is installed at one end of the elastic rope (15), and a snap fixing member (17) is installed at the edge of the bottom end of the object carrying plate (14) opposite to the elastic rope (15).

3. The teaching and showing device for the visual transmission design as claimed in claim 1, wherein the electric push rod (4) has first positioning grooves (18) equidistantly formed on the outer surface of the top thereof, the first welding rod (19) is welded to the middle of the front end surface of the main rod (5), and the first positioning rod (20) is welded to the position of one end of the bottom of the first welding rod (19) corresponding to the first positioning groove (18).

4. The teaching and showing device for visual communication design according to claim 3, wherein the outer surface of the bottom of the upright (13) is provided with a second positioning slot (21) at an equal angle, a second welding rod (22) is welded at the position of the top end of the sliding block (12) corresponding to one side of the upright (13), and a second positioning rod (23) is welded at the position of the top end of the second welding rod (22) corresponding to the second positioning slot (21).

5. The teaching and showing device for visual transmission design as claimed in claim 4, wherein the ends of the first positioning rod (20) and the second positioning rod (23) are bonded with rubber pads, and the edges of the first positioning groove (18) and the second positioning groove (21) are provided with smooth chamfers.

6. The teaching display device for the visual transmission design according to claim 1, wherein a cross rod (24) is welded in the middle of the upright (13), screws (25) are welded at both ends of the cross rod (24), a traction rope (26) is arranged below the screws (25), one end of the traction rope (26) is fixedly connected with one edge of the bottom end of the object carrying plate (14), the other end of the traction rope (26) is fixedly connected with the other edge of the bottom end of the object carrying plate (14), and a butterfly nut (27) is connected to the middle of the screw (25) through threaded engagement at a position corresponding to one side of the traction rope (26).