CN214008627U

CN214008627U - Grammar highlighting annotation device convenient for display

Info

Publication number: CN214008627U
Application number: CN202023106837.4U
Authority: CN
Inventors: 任南琪; 王爱杰; 王旭; 路璐; 冯骁驰
Original assignee: Lantogis Ecological Technology Group Co Ltd
Current assignee: Lantogis Ecological Technology Group Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-20
Anticipated expiration: 2030-12-22

Abstract

The utility model belongs to the technical field of the teaching show, especially, annotation device is highlighted to grammar convenient to show provides following scheme to current problem that highly can not adjust now to, it includes the base, the equal fixed mounting in top both sides of base has the bracing piece, and the bracing piece is hollow structure, has all seted up the sliding hole on the inner wall of one side top that two bracing pieces are close to each other, and the sliding mounting slide bar in the sliding hole, the one end of slide bar extend to the bracing piece in, the other end of slide bar extends to outside the bracing piece, and two slide bars extend to the outer one end fixed mounting of bracing piece have same show board, and the draw-in groove has been seted up to the one end in the bracing piece to the slide bar, and first pivot is installed to the draw-in groove internal rotation, and fixed mounting has the runner in the first pivot. The utility model discloses be equipped with the runner in the bracing piece, greatly avoided leading to unable rational use teaching aid because of highly unable regulation.

Description

Grammar highlighting annotation device convenient for display

Technical Field

The utility model relates to a teaching show technical field especially relates to a note device is highlighted to grammar convenient to show.

Background

Since the information revolution, computers, controllers and intelligent terminals are invented and popularized, and the following programming technology is popularized and applied; the hardware system can be driven to operate according to a preset flow through programming, a specific intelligent effect can be realized based on the hardware system, for example, online shopping, instant messaging, game entertainment and the like can be realized through a programming computer, a robot can be driven to realize emergency rescue and unmanned aerial vehicle fixed-point cruise, and functions of intelligent military deduction, decision data push and the like can be realized; currently, a teaching explanation of programming grammar is required in programming-oriented educational training.

The height of the existing teaching display device is mostly unadjustable, so that the teaching display device cannot be reasonably utilized when teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and provides a grammar highlighting annotation device convenient to display.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a grammar highlighting annotation device convenient to show, the on-line screen storage device comprises a base, the equal fixed mounting in top both sides of base has the bracing piece, and the bracing piece is hollow structure, the sliding hole has all been seted up on the inner wall of one side top that two bracing pieces are close to each other, the sliding fit slide bar in the sliding hole, the one end of slide bar extends to in the bracing piece, the other end of slide bar extends to outside the bracing piece, two slide bars extend to the outer one end fixed mounting of bracing piece has same show board, the draw-in groove has been seted up to the one end in the bracing piece to the slide bar, first pivot is installed to the draw-in groove internal rotation, fixed mounting has the runner in the first pivot.

Preferably, the rotating blocks are uniformly and fixedly arranged on the periphery of the rotating wheel in an annular mode, rotating grooves are formed in the inner wall of one side, away from the sliding hole, of the supporting rod at equal intervals, and the rotating grooves are matched with the rotating blocks.

Preferably, a groove is formed in the inner wall of one side of the clamping groove, a telescopic rod is slidably mounted in the groove, one end of the telescopic rod extends to the outside of the groove, the other end of the telescopic rod extends to the inside of the groove, a fixed plate is fixedly mounted at one end of the telescopic rod extending to the outside of the groove, a fixed hole is formed in one side of the fixed plate, and the fixed hole is matched with the rotating block.

Preferably, the bottom fixed mounting that the telescopic link extends to in the recess has the montant, and one side fixed mounting of montant has the one end of spring, fixed connection on the other end of spring and the one side inner wall of recess.

Preferably, a through hole is formed in the inner wall of the top of the groove, the telescopic rod extends to one end in the groove and the inner wall of the top of one side of the groove and is rotatably provided with a second rotating shaft, one end of a connecting rod is fixedly arranged on the second rotating shaft, and the other end of the connecting rod is rotatably provided with a third rotating shaft.

Preferably, a limiting hole is formed in the inner wall of the top of the groove, a limiting groove is formed in the top of the telescopic rod, a limiting rod is slidably mounted in the limiting hole, one end of the limiting rod extends into the limiting groove, and the other end of the limiting rod extends out of the sliding rod.

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

the utility model discloses in, a note device is highlighted to grammar convenient to show, when needs height-adjusting, at first slide the gag lever post, the gag lever post breaks away from the spacing groove, then the spring drives the montant, and the montant drives the telescopic link, and the telescopic link drives the fixed plate, and the fixed plate drives the fixed orifices, and the fixed orifices cup joints on the turning block to reach the purpose of quick adjustment.

The utility model discloses be equipped with the runner in the bracing piece, greatly avoided leading to unable rational use teaching aid because of highly unable regulation.

Drawings

Fig. 1 is a schematic front structural diagram of a grammar highlighting annotation device convenient for displaying according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a convenient-to-display grammar highlighting annotation device provided by the present invention;

fig. 3 is a schematic structural diagram of a part B of the convenient-to-display grammar highlighting annotation device provided by the present invention.

In the figure: the display device comprises a base 1, a supporting rod 2, a sliding hole 3, a sliding rod 4, a display board 5, a first rotating shaft 6, a rotating wheel 7, a rotating block 8, a rotating groove 9, a clamping groove 10, a limiting rod 11, a groove 12, a telescopic rod 13, a fixing plate 14, a fixing hole 15, a vertical rod 16, a spring 17, a through hole 18, a second rotating shaft 19, a connecting rod 20, a third rotating shaft 21, a limiting hole 22 and a limiting groove 23.

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.

Example one

Referring to fig. 1-3, a comment device is highlighted to grammar convenient to show, including base 1, the equal fixed mounting in base 1's top both sides has bracing piece 2, and bracing piece 2 is hollow structure, sliding hole 3 has all been seted up on the one side top inner wall that two bracing pieces 2 are close to each other, sliding mounting slide bar 4 in sliding hole 3, the one end of slide bar 4 extends to in the bracing piece 2, the other end of slide bar 4 extends to outside bracing piece 2, two slide bar 4 extend to the bracing piece 2 outer one end fixed mounting have same show board 5, draw-in groove 10 has been seted up to the one end that slide bar 4 extends to in the bracing piece 2, first pivot 6 is installed to the draw-in groove 10 internal rotation, fixed mounting has runner 7 on first pivot 6, slide bar 4 is used for sliding.

The utility model discloses in, the even fixed mounting of annular all around of runner 7 has turning block 8, and bracing piece 2 keeps away from equidistant rotation groove 9 of having seted up on one side inner wall of sliding hole 3, and rotates

groove

9 and 8 looks adaptations of turning block, rotates groove 9 and is used for rotating.

The utility model discloses in, seted up recess 12 on one side inner wall of draw-in groove 10, slidable mounting has telescopic link 13 in the recess 12, outside the one end of telescopic link 13 extended to recess 12, in the other end of telescopic link 13 extended to recess 12, telescopic link 13 extended to the outer one end fixed mounting of recess 12 had fixed plate 14, fixed orifices 15 had been seted up to one side of fixed plate 14, and fixed orifices 15 and the 8 looks adaptations of turning block, and telescopic link 13 is used for the shrink.

The utility model discloses in, bottom fixed mounting that telescopic link 13 extends to in the recess 12 has montant 16, and one side fixed mounting of montant 16 has spring 17's one end, fixed connection on spring 17's the other end and one side inner wall of recess 12, and spring 17 is used for reseing.

The utility model discloses in, seted up through-hole 18 on the top inner wall of recess 12, telescopic link 13 all rotates on extending to one end in the recess 12 and one side top inner wall of recess 12 and installs second pivot 19, and fixed mounting has the one end of connecting rod 20 in the second pivot 19, and the other end of connecting rod 20 rotates and installs third pivot 21, and third pivot 21 is used for rotating.

The utility model discloses in, seted up spacing hole 22 on the top inner wall of recess 12, spacing groove 23 has been seted up at the top of telescopic link 13, and slidable mounting has gag lever post 11 in the spacing hole 22, and the one end of gag lever post 11 extends to the spacing groove 23 in, and outside the other end of gag lever post 11 extended to slide bar 4, spacing groove 23 was used for fixing.

Example two

The utility model provides a comment device is highlighted to grammar convenient to show, the on-line screen storage device comprises a base 1, the equal fixed welding in top both sides of base 1 has bracing piece 2, and bracing piece 2 is hollow structure, sliding hole 3 has all been chisel on the one side top inner wall that two bracing pieces 2 are close to each other, slidable mounting slide bar 4 in the sliding hole 3, the one end of slide bar 4 extends to in the bracing piece 2, the other end of slide bar 4 extends to outside the bracing piece 2, two slide bar 4 extend to the bracing piece 2 outer one end fixed welding have same show board 5, the one end chisel of slide bar 4 in extending to bracing piece 2 has draw-in groove 10, first pivot 6 is installed to the 10 internal rotations of draw-in groove, fixed welding has runner 7 on first pivot 6.

The utility model discloses in, the even fixed welding of annular all around of runner 7 has turning block 8, and the equidistant chisel has rotation groove 9 on one side inner wall that sliding hole 3 was kept away from to bracing piece 2, and rotates

groove

9 and 8 looks adaptations of turning block.

The utility model discloses in, chisel groove 12 on one side inner wall of draw-in groove 10, sliding mounting has telescopic link 13 in the recess 12, and outside the one end of telescopic link 13 extended to recess 12, the other end of telescopic link 13 extended to in the recess 12, and telescopic link 13 extended to the fixed welding of the outer one end of recess 12 has fixed plate 14, and one side chisel of fixed plate 14 has fixed orifices 15, and fixed orifices 15 and turning block 8 looks adaptation.

The utility model discloses in, the fixed welding in bottom that telescopic link 13 extended to in the recess 12 has montant 16, and the fixed welding in one side of montant 16 has the one end of spring 17, fixed connection on the other end of spring 17 and one side inner wall of recess 12.

The utility model discloses in, there is through-hole 18 chisel on the top inner wall of recess 12, and telescopic link 13 all rotates on extending to one end in the recess 12 and one side top inner wall of recess 12 and installs second pivot 19, and fixed welding has the one end of connecting rod 20 in the second pivot 19, and the other end of connecting rod 20 rotates and installs third pivot 21.

The utility model discloses in, chisel on the top inner wall of recess 12 has spacing hole 22, and the top of telescopic link 13 chisel has spacing groove 23, and slidable mounting has gag lever post 11 in spacing hole 22, and the one end of gag lever post 11 extends to the spacing groove 23 in, and the other end of gag lever post 11 extends to outside the slide bar 4.

The utility model discloses in, a note device is highlighted to grammar convenient to show, when needs height-adjusting, at first slide gag lever post 11, gag lever post 11 breaks away from spacing groove 23, then spring 17 drives montant 16, and montant 16 drives telescopic link 13, and telescopic link 13 drives fixed plate 14, and fixed plate 14 drives fixed orifices 15, and fixed orifices 15 cup joints on turning block 8 to reach the purpose of quick adjustment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A grammar highlighting annotation device convenient for display comprises a base (1) and is characterized in that supporting rods (2) are fixedly arranged on both sides of the top of the base (1), and bracing piece (2) are hollow structure, sliding hole (3) have all been seted up on the one side top inner wall that two bracing pieces (2) are close to each other, slidable mounting slide bar (4) in sliding hole (3), the one end of slide bar (4) extends to in bracing piece (2), the other end of slide bar (4) extends to outside bracing piece (2), two slide bar (4) extend to bracing piece (2) outer one end fixed mounting have same show board (5), draw-in groove (10) have been seted up to the one end that slide bar (4) extended to in bracing piece (2), first pivot (6) are installed to draw-in groove (10) internal rotation, fixed mounting has runner (7) on first pivot (6).

2. The grammar highlighting annotation device for easy demonstration according to claim 1, characterized in that the rotating wheel (7) is uniformly and fixedly provided with rotating blocks (8) around the circumference, the inner wall of the side of the support rod (2) far away from the sliding hole (3) is provided with rotating grooves (9) at equal intervals, and the rotating grooves (9) are matched with the rotating blocks (8).

3. The grammar highlighting annotation device convenient to display according to claim 1, characterized in that a groove (12) is opened on an inner wall of one side of the slot (10), a telescopic rod (13) is slidably installed in the groove (12), one end of the telescopic rod (13) extends out of the groove (12), the other end of the telescopic rod (13) extends into the groove (12), a fixing plate (14) is fixedly installed at one end of the telescopic rod (13) extending out of the groove (12), a fixing hole (15) is opened on one side of the fixing plate (14), and the fixing hole (15) is matched with the rotating block (8).

4. A grammar highlighting annotation device convenient for demonstration according to claim 3 characterized in that the bottom of the telescopic rod (13) extending into the groove (12) is fixedly mounted with a vertical rod (16), one side of the vertical rod (16) is fixedly mounted with one end of a spring (17), and the other end of the spring (17) is fixedly connected with one side inner wall of the groove (12).

5. The grammar highlighting annotation device convenient for displaying according to claim 3, characterized in that the top inner wall of the groove (12) is provided with a through hole (18), one end of the telescopic rod (13) extending into the groove (12) and one side of the top inner wall of the groove (12) are both rotatably provided with a second rotating shaft (19), one end of a connecting rod (20) is fixedly arranged on the second rotating shaft (19), and the other end of the connecting rod (20) is rotatably provided with a third rotating shaft (21).

6. The grammar highlighting annotation device convenient for displaying according to claim 3, characterized in that the top inner wall of the groove (12) is provided with a limiting hole (22), the top of the telescopic rod (13) is provided with a limiting groove (23), the limiting hole (22) is internally provided with a limiting rod (11) in a sliding way, one end of the limiting rod (11) extends into the limiting groove (23), and the other end of the limiting rod (11) extends out of the sliding rod (4).