CN212302760U

CN212302760U - Combined split screen type teaching display screen

Info

Publication number: CN212302760U
Application number: CN202020893472.5U
Authority: CN
Inventors: 王毅; 黄根云; 李新瑞; 陈剑桥
Original assignee: Zhejiang Xueshi Education Equipment Co ltd
Current assignee: Zhejiang Xueshi Education Equipment Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-01-05
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a teaching equipment technical field just discloses a combination split screen formula teaching display screen, comprising a base plate, the middle part fixed mounting at bottom plate top has the fixing base, the top fixed mounting of fixing base has main screen, the equal fixed mounting in both sides at the main screen top back has the bracing piece, the equal fixed mounting in both ends at the fixing base top back has the spring cardboard, the equal fixed mounting in rear end of main screen both sides has the connection hinge, two the equal fixed mounting in the outside of connecting the hinge has the secondary screen. This combination split screen formula teaching display screen reaches excellent in use effect through being provided with main screen, inferior screen and connection hinge etc. can make the inferior screen carry out one hundred eighty degrees through connecting the hinge and turn over the book, both convenient folding packing up, also conveniently open the use, recycle universal wheel and spout cooperation, guarantee that the inferior screen turns over a smooth and easy stable in structure, through card cotter ring and card pinhole, can realize the fixed of inferior screen position, made things convenient for mr's teaching to use greatly.

Description

Combined split screen type teaching display screen

Technical Field

The utility model relates to a teaching equipment technical field specifically is a combination split screen formula teaching display screen.

Background

Along with the development of science and technology, electronic science and technology communication means are gradually improved, computers and mobile phones are rapidly popularized in families, the entertainment life of people is greatly enriched, the classroom teaching mode in the past is also changed newly, in order to guarantee that teaching contents are displayed to the maximum degree, schools begin to transmit the learning contents to students through display screens, the learning of the students is facilitated, and the working intensity of teachers is also reduced.

The existing teaching display screen usually belongs to a single block type, but the classroom area is large, the number of students is large, and the watching of all students is inconvenient, so that a combined split-screen teaching display screen is urgently needed, and the watching and learning of all students are sequentially met.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a combination split screen formula teaching display screen possesses excellent in use effect and convenient transportation, protects effectual advantage, has solved the problem that the above-mentioned technical background proposed.

The utility model provides a following technical scheme: the utility model provides a combination split screen formula teaching display screen, includes the bottom plate, the middle part fixed mounting at bottom plate top has the fixing base, the top fixed mounting of fixing base has main screen, the equal fixed mounting in both sides at the back of main screen top has the bracing piece, the equal fixed mounting in both ends at the back of fixing base top has the spring cardboard, the equal fixed mounting in rear end of main screen both sides has the connection hinge, two the equal fixed mounting in outside of connection hinge has inferior screen, two the equal fixed mounting in both ends of inferior screen bottom has the universal wheel, four spouts, two have been seted up to the rear end at bottom plate top the equal fixed mounting in lower extreme in the inferior screen outside has the bayonet ring, the card pinhole has all been seted up at the both ends and the middle part at bottom plate.

And carefully selecting, wherein the length value of the main screen is greater than the sum of the length values of the two secondary screens by five centimeters, and the height values of the main screen are greater than the height values of the two secondary screens.

Carefully, the universal wheel is detachable construction, four the equal activity joint of universal wheel is in the inside of spout, four the length value of spout is the quarter circle.

Carefully, the quantity of card pinhole is four, and four card pinhole equivalent divide into two sets and lie in the outside of secondary screen ninety degrees and one hundred eighty degree position.

And carefully selecting, wherein the maximum folding angle of the secondary screen is one hundred eighty degrees, and the secondary screen is attached to the back surface of the main screen when being folded backwards by one hundred eighty degrees.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this combination split screen formula teaching display screen reaches excellent in use effect through being provided with main screen, inferior screen and connection hinge etc. can make the inferior screen carry out one hundred eighty degrees through connecting the hinge and turn over the book, both convenient folding packing up, also conveniently open the use, recycle universal wheel and spout cooperation, guarantee that the inferior screen turns over a smooth and easy stable in structure, through card cotter ring and card pinhole, can realize the fixed of inferior screen position, made things convenient for mr's teaching to use greatly.

2. This combination divides screen formula teaching display screen, through being provided with the spring cardboard, universal wheel and inferior screen etc. reach convenient transportation and protect effectual purpose, through the extrusion of spring cardboard, can realize that effective laminating and the position of main screen and inferior screen are injectd, the packing transportation of whole display screen is made things convenient for greatly to be handled, mobilizable inferior screen is when removing the back, three screens have just formed a simple and easy triangle-shaped structure, can play the support to the main screen position, guarantee that the stable of structural use is effective.

Drawings

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

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

fig. 3 is a schematic top view of the structure of the present invention.

In the figure: 1. a base plate; 2. a fixed seat; 3. a main screen; 4. a support bar; 5. a spring catch plate; 6. connecting a hinge; 7. secondary screen; 8. a universal wheel; 9. a chute; 10. a snap ring; 11. a pin clamping hole.

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 all belong to the protection scope of the present invention.

Please refer to fig. 1-3, a combined split screen type teaching display screen, comprising a base plate 1, a fixed base 2 is fixedly mounted at the middle part of the top of the base plate 1, a main screen 3 is fixedly mounted at the top of the fixed base 2, support rods 4 are fixedly mounted at both sides of the top back of the main screen 3, spring clamping plates 5 are fixedly mounted at both ends of the top back of the fixed base 2, connecting hinges 6 are fixedly mounted at both ends of the main screen 3, secondary screens 7 are fixedly mounted at both sides of the connecting hinges 6, universal wheels 8 are fixedly mounted at both ends of the bottoms of the secondary screens 7, four sliding grooves 9 are formed at the rear end of the top of the base plate 1, clamping pin rings 10 are fixedly mounted at both ends of the outsides of the secondary screens 7, and clamping pin holes 11 are formed at both ends and the middle.

Wherein, the length value of main screen 3 is greater than two secondary screens 7 length value sum five centimetres, and the height value of main screen 3 all is greater than the height value of two secondary screens 7, can turn over two secondary screens 7 through connecting hinge 6 and turn over and laminate with the 3 backs of main screen, has made things convenient for the transportation and the parcel protection of equipment greatly.

The universal wheels 8 are of detachable structures, the four universal wheels 8 are movably clamped inside the sliding grooves 9, the length values of the four sliding grooves 9 are quarter circles, the universal wheels 8 are matched with the sliding grooves 9 for use, the positions of the two secondary screens 7 can be changed, and when the secondary screens 7 are needed, the secondary screens are directly turned over and are in the same plane with the main screen 3; when the screen is not needed, the screen is turned over to the back and can be used as a supporting structure of the main screen 3, and the structural stability of the main screen 3 is guaranteed.

Wherein, the quantity of card pinhole 11 is four, and four card pinhole 11 divide into two sets of outsides that are located 7 ninety degrees and one hundred eighty degrees positions of secondary screen in equal amount, turns over to turn over in order to guarantee secondary screen 7 and smoothly adopts universal wheel 8, but when in actual use, the universal wheel 8 structure appears sliding very easily, is unfavorable for the fixed of 7 positions of secondary screen, through inserting the bayonet lock in bayonet lock ring 10 this moment for the bayonet lock is fixed in card pinhole 11, guarantees unchangeable of 7 positions of secondary screen.

Wherein, the biggest angle of rolling over of secondary screen 7 is one hundred eighty degrees, and secondary screen 7 rolls over a hundred eighty degrees backward and laminates mutually with the back of main screen 3, turns over secondary screen 7 and rolls over the laminating of coming at the main screen 3 back, utilizes spring cardboard 5 to decide the two position limit well afterwards, has made things convenient for the parcel protection and the transportation removal of follow-up display screen greatly.

The working principle is as follows: when the folding screen is used, the spring clamping plates 5 are extruded downwards, then the two secondary screens 7 are turned over to the back of the main screen 3 through the connecting hinges 6, then the spring clamping plates 5 are discharged, and the product can be transported after being wrapped; when needs use, fix four universal wheels 8 in the bottom of two secondary screens 7 as required, put universal wheel 8 according to spout 9 position afterwards, fix fixing base 2 at bottom plate 1 again, install two bracing pieces 4 again, the user can select the use of screen as required, it can in bayonet lock ring 10 to utilize the bayonet lock to place.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment 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. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

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 combination split screen formula teaching display screen, includes bottom plate (1), its characterized in that: a fixed seat (2) is fixedly arranged in the middle of the top of the bottom plate (1), a main screen (3) is fixedly arranged on the top of the fixed seat (2), supporting rods (4) are fixedly arranged on both sides of the back surface of the top of the main screen (3), two ends of the back surface of the top of the fixed seat (2) are fixedly provided with spring clamping plates (5), the rear ends of two sides of the main screen (3) are respectively and fixedly provided with a connecting hinge (6), the outer sides of the two connecting hinges (6) are respectively and fixedly provided with a secondary screen (7), two ends of the bottom of the two secondary screens (7) are respectively and fixedly provided with a universal wheel (8), four sliding grooves (9) are arranged at the rear end of the top of the bottom plate (1), the lower ends of the outer sides of the two secondary screens (7) are fixedly provided with a pin ring (10), the two ends and the middle part of the top of the bottom plate (1) are provided with clamping pin holes (11).

2. A combined split-screen teaching display screen according to claim 1, wherein: the length value of the main screen (3) is greater than the sum of the length values of the two secondary screens (7) by five centimeters, and the height values of the main screen (3) are greater than the height values of the two secondary screens (7).

3. A combined split-screen teaching display screen according to claim 1, wherein: universal wheel (8) are detachable construction, four the inside of the equal activity joint of universal wheel (8) at spout (9), four the length value of spout (9) is the quarter circle.

4. A combined split-screen teaching display screen according to claim 1, wherein: the number of the clamping pin holes (11) is four, and the four clamping pin holes (11) are equally divided into two groups which are positioned at the outer sides of ninety degrees and one hundred eighty degrees of the secondary screen (7).

5. A combined split-screen teaching display screen according to claim 1, wherein: the largest folding angle of the secondary screen (7) is one hundred and eighty degrees, and the secondary screen (7) is attached to the back surface of the main screen (3) when being folded backwards by one hundred and eighty degrees.