CN214042715U

CN214042715U - High school's chinese teaching interactive display device

Info

Publication number: CN214042715U
Application number: CN202023225823.4U
Authority: CN
Inventors: 杨改荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-24
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a high school Chinese teaching interactive display device, which comprises a transmission mechanism; a supporting mechanism is fixedly arranged at the rear end of the top of the transmission mechanism; two driving mechanisms are symmetrically arranged at the left and right sides of the front end in the transmission mechanism; actuating mechanism has seted up the sliding tray including mount, sliding tray, bullet piece, connecting plate, pinion rack, footboard and elastic block, mount inboard bilateral symmetry, and the inboard bottom of sliding tray all rotates and is connected with a bullet piece, and the mount intermediate position slides and is provided with the connecting plate. Actuating mechanism and adjustment mechanism's setting is favorable to improving display device's practicality, moves the pinion rack through the connecting plate and moves down, and the cylinder of connecting plate both sides is protruding simultaneously, along the inside downstream of sliding tray, and the pinion rack drives the driving gear group simultaneously rotatory, and the driving gear group is rotatory through driving the worm wheel and then adjusts the height of adjustable shelf, and then adapts to different teaching personnel's height to this improves the utilization ratio of show board.

Description

High school's chinese teaching interactive display device

Technical Field

The utility model belongs to the technical field of teaching aid, more specifically say, in particular to interactive display device of high school's chinese teaching.

Background

In the present society of China, because college entrance examination, title examination and other field level examinations have Chinese examinations, the study of Chinese is more important, in the teaching of Chinese classroom, the teaching mode of mutual coordination and interaction and mutual promotion can make students strengthen study power and mobilize the study enthusiasm of students, thereby improving the teaching effect of teacher classroom, the Chinese is the abbreviation of language and literature and culture, the language comprises oral language and written language, the oral language is more random and is directly understandable, and the written language is precise and grammatical; the literature includes Chinese, foreign, ancient and modern literature and the like. The concept of this explanation is narrow because the articles in the language not only have the artistic text but also have many practical texts, and the popular speaking is the speaking art.

Based on the above, the present inventors found that the following problems exist in use: present display device is when using, because the refraction that keeps away from the classroom window one side can cause the reflection of light because of sunshine, and the student can not carry out effectual observation, moreover, to the teacher of the height difference, current display device can not carry out the height of quick adjustment show board, leads to the utilization ratio of show board lower.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and an interactive display device for high school chinese teaching is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an interactive display device of high school's chinese teaching to solve current display device when using, because one side of keeping away from the classroom window can cause the reflection of light because of the refraction of sunshine, the student can not carry out effectual observation, moreover, to the teacher that the height is different, current display device can not carry out the height of quick adjustment show board, leads to the lower problem of utilization ratio of show board.

The utility model relates to an interactive display device of high school's chinese teaching's purpose and efficiency is reached by following specific technological means:

a high school Chinese teaching interactive display device comprises a transmission mechanism; a supporting mechanism is fixedly arranged at the rear end of the top of the transmission mechanism; two driving mechanisms are symmetrically arranged at the left and right sides of the front end in the transmission mechanism; the driving mechanism comprises a fixed frame, sliding grooves, elastic blocks, a connecting plate, a toothed plate, pedals and elastic blocks, the sliding grooves are symmetrically formed in the left side and the right side of the inner side of the fixed frame, the bottom of the inner side of each sliding groove is rotatably connected with one elastic block, the connecting plate is arranged in the middle of the fixed frame in a sliding mode, the toothed plate is fixedly arranged on the right side of the connecting plate, the pedals are movably arranged at the left ends of the pedals, and the two elastic blocks are symmetrically arranged at the front and back of the left end of the toothed plate; and the top of the transmission mechanism is fixedly provided with an adjusting mechanism.

Further, drive mechanism is including shell, driving gear group, driven gear, worm and truckle, and both sides bilateral symmetry is provided with four truckles around the shell bottom, and the front end is provided with a driving gear group through rotating the connecting seat fixedly in the middle of the shell is inside, and the inboard left end of shell is provided with a worm through rotating the connecting seat fixedly, and the worm front end is fixed with driven gear, and this driven gear meshes the transmission with the gear wheel of driving gear group rear side.

Further, the supporting mechanism comprises a movable frame, a connecting rod, a fixed rod and a worm wheel, wherein the connecting rod is arranged at the outer sides of the left end and the right end of the bottom of the movable frame in a sliding mode, the fixed rod is arranged at the middle position of the inner side of the top of the connecting rod, a lead screw is arranged on the inner side of the fixed rod, the lead screw and the fixed rod are meshed for transmission, the worm wheel is fixedly arranged at the bottom of the lead screw, a cylindrical connecting protrusion is fixedly arranged at the middle position of the top of the movable frame, the bottom of the connecting rod is fixedly arranged at the top of the shell, the bottom of the lead screw at the inner side of the fixed rod penetrates through the bottom of the shell, and the worm wheel and the worm are meshed for transmission.

Further, bilateral symmetry is provided with two cylinder archs around the connecting plate intermediate position, this cylinder arch can be followed the inside slip of sliding tray, be provided with the spring between the bullet piece of sliding tray bottom and the mount, the connecting plate left end has been seted up a bar and has been run through the groove, the footboard rear side sets up a square protruding post, this square protruding post can be followed the bar and run through inslot side reciprocating motion, two guide slots have been seted up to the symmetry around the mount right side, the inside up-and-down reciprocating motion of guide slot of mount can be followed to the elasticity piece left end, and be provided with extension spring between the top of elasticity piece and mount guide slot, the elasticity piece divide into two parts, the elasticity piece left half part imbeds the elasticity piece right half part and is provided with the spring between the two, under the mounted state, mount bottom and the inboard fixed connection of shell, pinion meshing transmission in pinion rack and the driving gear group.

Further, adjustment mechanism is including fixing base, regulation worm, axis of rotation, mounting panel and show board, and the fixing base top is rotated and is provided with the regulation worm, and the axis of rotation bottom outside sets up the worm gear teeth and with the transmission of regulation worm meshing, and axis of rotation top front end is fixed and is provided with the mounting panel, and the mounting panel front end is fixed and is provided with a show board, and under the installation state, the fixed cylinder that sets up at the movable rack top of axis of rotation connects protruding outside.

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

the arrangement of the driving mechanism and the adjusting mechanism is favorable for improving the practicability of the display device, when the height of the display board is adjusted, the pedal at the left end of the shell is treaded, the toothed plate is driven to move downwards by the connecting plate, meanwhile, the cylindrical bulges at the two sides of the connecting plate move downwards along the inner part of the sliding groove, simultaneously, the toothed plate drives the driving gear set to rotate anticlockwise, the driving gear set drives the worm gear to rotate anticlockwise, the screw rod at the top of the worm gear is meshed with the fixed rod for transmission, and the movable frame is driven to move upwards at the inner side of the connecting rod and to move downwards if needed, by treading on the driving mechanism on the right side, the driving mechanism on the right side drives the driven gear to rotate clockwise, the movable frame is driven to slide downwards by the worm gear and the worm, the rotating adjusting worm drives the rotating shaft to rotate, and then adjust the rotation angle of show board on supporting mechanism, and then avoid the show board front end to be shone by sunshine.

Drawings

Fig. 1 is the shaft side structure schematic diagram after the shell of the utility model is dissected.

Fig. 2 is a schematic side sectional structure diagram of the transmission mechanism of the present invention.

Fig. 3 is a schematic side view of the supporting mechanism of the present invention.

Fig. 4 is a schematic view of the half-section of the upper fixing frame of the driving mechanism of the present invention.

Fig. 5 is a schematic axial view of the adjusting mechanism of the present invention.

Fig. 6 is a schematic side-sectional structure view of the elastic block of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a transmission mechanism; 101. a housing; 102. a driving gear set; 103. a driven gear; 104. a worm; 105. a caster wheel; 2. a support mechanism; 201. a movable frame; 202. a connecting rod; 203. fixing the rod; 204. a worm gear; 3. a drive mechanism; 301. a fixed mount; 302. a sliding groove; 303. a spring block; 304. a connecting plate; 305. a toothed plate; 306. a pedal; 307. an elastic block; 4. an adjustment mechanism; 401. a fixed seat; 402. adjusting the worm; 403. a rotating shaft; 404. mounting a plate; 405. a display board.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a high school Chinese teaching interactive display device, which comprises a transmission mechanism 1; a supporting mechanism 2 is fixedly arranged at the rear end of the top of the transmission mechanism 1; two driving mechanisms 3 are symmetrically arranged at the left and right sides of the front end in the transmission mechanism 1; the driving mechanism 3 comprises a fixed frame 301, sliding grooves 302, elastic blocks 303, a connecting plate 304, a toothed plate 305, pedals 306 and elastic blocks 307, the sliding grooves 302 are symmetrically formed in the left side and the right side of the inner side of the fixed frame 301, the bottom of the inner side of each sliding groove 302 is rotatably connected with one elastic block 303, the connecting plate 304 is slidably arranged in the middle of the fixed frame 301, the toothed plate 305 is fixedly arranged on the right side of the connecting plate 304, the pedals 306 are movably arranged at the left ends of the pedals 306, and the two elastic blocks 307 are symmetrically arranged at the front and back of the left end of the toothed plate 305; the top of the transmission mechanism 1 is fixedly provided with an adjusting mechanism 4.

Wherein, drive mechanism 1 is including shell 101, driving gear group 102, driven gear 103, worm 104 and truckle 105, and shell 101 bottom front and back both sides bilateral symmetry is provided with four truckles 105, and the front end is provided with a driving gear group 102 through rotating the connecting seat fixedly in the middle of shell 101 is inside, and the inboard left end of shell 101 is provided with a worm 104 through rotating the connecting seat fixedly, and the fixed driven gear 103 that is provided with in worm 104 front end, and this driven gear 103 meshes the transmission with the gear wheel of driving gear group 102 rear side.

Wherein, the supporting mechanism 2 comprises a movable frame 201, a connecting rod 202, a fixing rod 203 and a worm wheel 204, the connecting rod 202 is arranged outside the left end and the right end of the bottom of the movable frame 201 in a sliding manner, the fixing rod 203 is arranged at the middle position of the inner side of the top of the connecting rod 202, a screw rod is arranged on the inner side of the fixing rod 203, the screw rod is meshed with the inner side of the fixing rod 203 for transmission, the worm wheel 204 is arranged at the bottom of the screw rod, a cylindrical connecting bulge is fixedly arranged at the middle position of the top of the movable frame 201, in the installation state, the bottom of the connecting rod 202 is fixedly arranged at the top of the shell 101, the bottom of the screw rod at the inner side of the fixing rod 203 penetrates into the shell 101, and the worm wheel 204 is meshed with the worm 104 for transmission.

Wherein, two cylindrical bulges are symmetrically arranged at the front side and the rear side of the middle position of the connecting plate 304, the cylindrical bulges can slide along the inner part of the sliding groove 302, a spring is arranged between the elastic block 303 at the bottom of the sliding groove 302 and the fixed frame 301, the left end of the connecting plate 304 is provided with a strip-shaped through groove, the rear side of the pedal 306 is provided with a square bulge column, the square convex column can reciprocate along the inner side of the strip-shaped through groove, two guide grooves are symmetrically arranged at the front and the back of the right side of the fixed frame 301, the left end of the elastic block 307 can reciprocate up and down along the inner part of the guide groove of the fixed frame 301, and a tension spring is arranged between the elastic block 307 and the top of the guide groove of the fixed frame 301, the elastic block 307 is divided into two parts, the left half part of the elastic block 307 is embedded into the right half part of the elastic block 307, and a spring is arranged between the two parts, under the installation state, the bottom of the fixed frame 301 is fixedly connected with the inner side of the casing 101, and the toothed plate 305 is in meshed transmission with the pinion in the driving gear set 102.

Wherein, adjustment mechanism 4 is including fixing base 401, adjust worm 402, axis of rotation 403, mounting panel 404 and show board 405, and fixing base 401 top is rotated and is provided with adjust worm 402, and axis of rotation 403 bottom outside sets up the worm gear teeth and with adjust worm 402 meshing transmission, and axis of rotation 403 top front end is fixed to be provided with mounting panel 404, and mounting panel 404 front end is fixed to be provided with a show board 405, and under the installation status, axis of rotation 403 is fixed to be set up in the protruding outside of cylinder connection at adjustable shelf 201 top.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the height of the display board 405 is adjusted, the toothed plate 305 is driven to move downwards by treading 306 and 306 at the left end inside the shell 101 through the connecting plate 304, the cylindrical protrusions at the two sides of the connecting plate 304 move downwards along the inside of the sliding groove 302, meanwhile, the toothed plate 305 drives the driving gear set 102 to rotate anticlockwise, the driving gear set 102 drives the worm wheel 204 to rotate anticlockwise through the worm 104, the lead screw at the top of the worm wheel 204 is meshed with the fixed rod 203 for transmission, and drives the movable frame 201 to move upwards inside the connecting rod 202, when the pedal is treaded to the lowest part, the connecting plate 304 passes through and slides to the bottom of the elastic block 303, and simultaneously the pedal is released, the connecting plate 304 and the toothed plate 305 move upwards through the spring tension between the elastic block 307 and the fixed frame 301, the cylindrical protrusion on the connecting plate 304 slides to the left side of the sliding groove 302, the connecting plate 304 slides to the left, and the toothed plate 305 is separated from the pinion on the driving gear set 102, connecting plate 304 and pinion rack 305 upward movement, until sliding tray 302 is topmost, connecting plate 304 receives elastic block 307 elasticity and makes 306 reset, can continue to adjust downwards if continue stepping on the left footboard of shell 101, when needing to adjust downwards, through stepping on the actuating mechanism 3 on right side, the actuating mechanism 3 on right side drives driven gear 103 clockwise, drive adjustable shelf 201 through worm wheel 204 worm 104 and slide downwards, drive axis of rotation 403 rotatory through rotatory adjusting worm 402, and then adjust the rotation angle of show board 405 on supporting mechanism 2, and then avoid show board 405 front end to be shone by sunshine.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an interactive display device of high school's chinese teaching which characterized in that: comprises a transmission mechanism (1); a supporting mechanism (2) is fixedly arranged at the rear end of the top of the transmission mechanism (1); two driving mechanisms (3) are arranged at the front end inside the transmission mechanism (1) in a bilateral symmetry manner; the driving mechanism (3) comprises a fixed frame (301), sliding grooves (302), elastic blocks (303), a connecting plate (304), a toothed plate (305), pedals (306) and elastic blocks (307), the sliding grooves (302) are symmetrically formed in the left and right sides of the inner side of the fixed frame (301), the elastic blocks (303) are rotatably connected to the bottom of the inner side of each sliding groove (302), the connecting plate (304) is slidably arranged in the middle of the fixed frame (301), the toothed plate (305) is fixedly arranged on the right side of the connecting plate (304), the pedals (306) are movably arranged at the left ends of the pedals (306), and the two elastic blocks (307) are symmetrically arranged in the front and back direction of the left end of the toothed plate (305); and the top of the transmission mechanism (1) is fixedly provided with an adjusting mechanism (4).

2. The high school Chinese teaching interaction display device according to claim 1, wherein: the transmission mechanism (1) comprises a shell (101), a driving gear set (102), a driven gear (103), a worm (104) and casters (105), wherein the four casters (105) are symmetrically arranged on the front side and the rear side of the bottom of the shell (101) in a left-right mode, the front end in the middle of the inside of the shell (101) is fixedly provided with the driving gear set (102) through a rotating connecting seat, the left end in the inner side of the shell (101) is fixedly provided with the worm (104) through the rotating connecting seat, the front end of the worm (104) is fixedly provided with the driven gear (103), and the driven gear (103) is in meshing transmission with a gear wheel on the rear side of the driving gear set (102).

3. The high school Chinese teaching interaction display device according to claim 1, wherein: supporting mechanism (2) is including adjustable shelf (201), connecting rod (202), dead lever (203) and worm wheel (204), both ends outside slip is provided with connecting rod (202) about adjustable shelf (201) bottom, connecting rod (202) top inboard intermediate position is fixed and is provided with one dead lever (203), dead lever (203) inboard is provided with a lead screw, and lead screw and the inboard meshing transmission of dead lever (203), and the fixed worm wheel (204) that is provided with in lead screw bottom, adjustable shelf (201) top intermediate position is fixed and is provided with the cylinder and connects the arch, under the installation status, connecting rod (202) bottom fixed mounting is at shell (101) top, the inboard lead screw bottom of dead lever (203) is passed and is stretched into inside shell (101), worm wheel (204) and worm (104) meshing transmission.

4. The high school Chinese teaching interaction display device according to claim 1, wherein: two cylindrical bulges are symmetrically arranged on the front side and the rear side of the middle position of the connecting plate (304), the cylindrical bulges can slide along the inner part of the sliding groove (302), a spring is arranged between the elastic block (303) at the bottom of the sliding groove (302) and the fixed frame (301), a strip-shaped through groove is arranged at the left end of the connecting plate (304), a square bulge column is arranged at the rear side of the pedal (306), the square bulge column can reciprocate along the inner side of the strip-shaped through groove, two guide grooves are symmetrically arranged on the front side and the rear side of the right side of the fixed frame (301), the left end of the elastic block (307) can reciprocate up and down along the inner part of the guide groove of the fixed frame (301), an extension spring is arranged between the elastic block (307) and the top of the guide groove of the fixed frame (301), the elastic block (307) is divided into two parts, the left half part of the elastic block (307) is embedded into the right half part of the elastic block (307), and a spring is arranged between the elastic block (307), the bottom of the fixed frame (301) is fixedly connected with the inner side of the shell (101), and the toothed plate (305) is in meshing transmission with a pinion in the driving gear set (102).

5. The high school Chinese teaching interaction display device according to claim 1, wherein: adjusting mechanism (4) is including fixing base (401), adjust worm (402), axis of rotation (403), mounting panel (404) and show board (405), fixing base (401) top is rotated and is provided with adjust worm (402), axis of rotation (403) bottom outside sets up the worm gear teeth and with adjust worm (402) meshing transmission, axis of rotation (403) top front end is fixed and is provided with mounting panel (404), mounting panel (404) front end is fixed and is provided with one show board (405), under the installation state, axis of rotation (403) are fixed to be set up in the protruding outside of cylinder connection at adjustable shelf (201) top.