CN216352919U

CN216352919U - Chinese language and literature teaching explanation show shelf

Info

Publication number: CN216352919U
Application number: CN202123017378.7U
Authority: CN
Inventors: 马艳纯; 刘承良; 罗坤
Original assignee: Hunan Vocational College of Electronic and Technology
Current assignee: Hunan Vocational College of Electronic and Technology
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-19
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a Chinese language and literature teaching explanation showing stand which comprises a showing board, wherein sliding plates are clamped on the left side and the right side of the showing board, Chinese changing mechanisms capable of splicing and showing Chinese are arranged in the middle and on the left side and the right side of the showing board, a threaded rod is connected in the middle of a lifting block in a threaded mode, and driven rods are welded on the inner sides of two transmission gears. The Chinese language changing mechanism is arranged, the lifting block is driven to lift by the rotation of the threaded rod and matched with the display board, meanwhile, the driving gears and the driven rods on the left side and the right side can be effectively driven to rotate inwards by the lifting of the lifting block, so that cards and Chinese words above the cards can be effectively driven to be changed, and then the cards and the Chinese words are displayed and changed from through holes.

Description

Chinese language and literature teaching explanation show shelf

Technical Field

The utility model relates to the technical field of Chinese teaching, in particular to a Chinese language and literature teaching explanation showing stand.

Background

In chinese language and literature teaching, need show a large amount of chinese language and literature works for classmates reference study, a large amount of works are then demonstrateed through the show shelf, but present chinese language and literature teaching explanation show shelf still has the defect when using, just for example:

it is not convenient for adjust according to the usable floor area of chinese language literature, and still is not convenient for adjust according to the language content of chinese card simultaneously to teacher and the student of explaining for the teaching have all brought a lot of inconveniences.

Therefore, there is a need to provide a Chinese language and literature teaching demonstration shelf to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a Chinese language and literature teaching explanation showing stand and a Chinese changing mechanism, which are convenient for teachers to explain and show various Chinese characters and phrases for students so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a chinese language and literature teaching explanation show shelf, includes the show board, the equal block in show board left and right sides has the slide the show board in the middle of and the left and right sides be provided with can splice the chinese of show and change the mechanism, just the chinese is changed the mechanism and is included the block and be in the inboard elevator of show board, threaded connection has the threaded rod in the middle of the elevator, just the elevator left and right sides all is provided with drive gear, two the driven lever has all been welded to the drive gear inboard, just the driven lever outside is fixed with the card, the end support is installed to show board below.

Preferably, be close to the through-hole that can demonstrate is all seted up to the chinese in the left and right sides the place ahead of the vertical central line of show board, just the inboard the place ahead welding of show board has the spring telescopic link, and the design of above-mentioned structure can demonstrate through the effectual chinese card word to the change of through-hole.

Preferably, the spring telescopic link about the vertical central line symmetry of show board is provided with two sets ofly, and the design of above-mentioned structure can be fixed through the effectual slide cooperation ka tai of spring telescopic link.

Preferably, the right side of the sliding plate is connected with a pull ring through a screw, the clamping platforms are arranged on the front sides of the inner ends of the sliding plates, and the sliding plates on the two sides are effectively pulled outwards through the pull ring, so that the area of the showing stand is increased.

Preferably, the left side and the right side of the lifting block are in a rack shape and are meshed with the outer sides of the transmission gears, and the transmission gears on the left side and the right side can be effectively driven to rotate towards the inner side simultaneously under the lifting effect of the lifting block.

Preferably, the driven lever with the card is the one-to-one correspondence, and the design of above-mentioned structure can effectual drive card overturn simultaneously and change through the driven lever rotation to the teacher of having been convenient for comes to carry out the teaching of chinese word and phrase to the student.

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

1. the Chinese language teaching demonstration shelf is provided with a sliding plate, pull rings, clamping platforms and spring telescopic rods, the pull rings are buckled by fingers, the sliding plate is pulled to two sides by matching with a demonstration board, and when the sliding plate is pulled to the limit, the clamping platforms on the front sides of the inner ends of the two sliding plates can be clamped and fixed with the spring telescopic rods;

2. be provided with chinese and change mechanism, utilize the rotatory elevator cooperation of drive threaded rod to go up and down to the show board, the drive gear that utilizes the lift of elevator simultaneously can the effectual drive left and right sides and the driven lever is rotatory to the inboard simultaneously, thereby can effectually drive the card and change with the chinese word and phrase of its top, then demonstrate from through-hole department and change card word or word and phrase, compare with a chinese language and literature teaching explanation show shelf now, be convenient for the teacher explain and demonstrate various different chinese characters and phrases for students.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a Chinese language and literature teaching demonstration shelf according to the present invention;

FIG. 2 is a schematic view of the backside structure shown in FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

FIG. 4 is a schematic view of the installation structure of the lifting block and the transmission gear shown in FIG. 3;

fig. 5 is an enlarged schematic view of a portion a shown in fig. 3.

In the figure: 1. a display board; 101. a through hole; 102. a spring telescopic rod; 2. a slide plate; 201. a pull ring; 202. clamping a platform; 3. a Chinese language changing mechanism; 301. a lifting block; 302. a threaded rod; 303. a transmission gear; 304. a driven lever; 305. a card; 4. a bottom bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a chinese language and literature teaching explanation show shelf, including show board 1, through-hole 101, spring telescopic link 102, slide 2, pull ring 201, ka tai 202, chinese change mechanism 3, elevator 301, threaded rod 302, drive gear 303, follower lever 304, card 305 and end support 4, the equal block in the 1 left and right sides of show board has slide 2, be provided with the chinese change mechanism 3 that can splice the show to the chinese in the middle of the show board 1 and the left and right sides, end support 4 is installed to show board 1 below.

Example 1

Referring to fig. 1-3 and 5, through holes 101 for displaying chinese are formed in the front of the left and right sides of the vertical center line of the display board 1, two sets of spring telescopic rods 102 are welded in front of the inner side of the display board 1, two sets of spring telescopic rods 102 are symmetrically arranged about the vertical center line of the display board 1, pull rings 201 are screwed to the right sides of the slide boards 2, and clamping platforms 202 are installed on the front sides of the inner ends of the two slide boards 2, the whole display shelf is placed inside a teacher, the bottom brackets 4 are pulled outwards and supported on the ground of the platform, the display board 1 is adjusted according to the use area required to be displayed by chinese language, the specific adjusting method is as shown in fig. 1-3 and 5, the pull rings 201 are buckled by fingers, the slide boards 2 are pulled towards the two sides in cooperation with the display board 1, when the slide boards 2 are pulled to the limit, the clamping platforms 202 on the front sides of the inner ends of the two slide boards 2 are clamped and fixed with the spring telescopic rods 102, the structure can adjust and extend the function to the outside through the sliding plate 2, so that more Chinese languages can be displayed.

Example 2

Referring to fig. 2-4, the difference from embodiment 1 is: the left side and the right side of the lifting block 301 are in a rack shape and are meshed with the outer sides of the transmission gears 303 at the two sides, the driven rods 304 and the clamping pieces 305 are in one-to-one correspondence, the Chinese replacing mechanism 3 comprises the lifting block 301 clamped at the inner side of the display board 1, the middle of the lifting block 301 is in threaded connection with a threaded rod 302, the transmission gears 303 are arranged at the left side and the right side of the lifting block 301, the driven rods 304 are welded at the inner sides of the two transmission gears 303, the clamping pieces 305 are fixed at the outer sides of the driven rods 304, when the teaching of Chinese phrases or Chinese characters is carried out, the threaded rod 302 can be manually driven to rotate through a knob, the lifting block 301 is driven to lift by the rotation of the threaded rod 302 to be matched with the display board 1, the left side and the right side of the lifting block 301 are in a rack shape, the driving gears 303 and the driven rods 304 at the left side and the right side can be effectively driven to simultaneously rotate inwards through the action of the driven rods 304, can effectually drive the chinese word of card 305 and its top and change, then demonstrate from through-hole 101 and change card 305 characters or word to be convenient for the teacher explain and demonstrate for students.

The working principle is as follows: the whole showing stand is placed on the inner side of a teacher, then the bottom support 4 is pulled outwards and is supported on the ground of a platform, then the showing board 1 is adjusted according to the use area required to be shown by Chinese languages, the specific adjusting method is shown in figures 1-3 and 5, firstly, the pull ring 201 is buckled by fingers, the sliding board 2 is matched with the showing board 1 to be pulled towards two sides, when the sliding board 2 is pulled to the limit, the clamping platform 202 on the front side of the inner ends of the two sliding boards 2 is clamped and fixed with the spring telescopic rod 102, the structure can display more Chinese languages through the outward adjusting and extending effect of the sliding board 2, and therefore the problem brought upwards is solved;

as shown in fig. 2-4, when teaching Chinese phrases or Chinese characters, the screw rod 302 can be manually driven to rotate by a knob, the lifting block 301 is driven to rotate by the screw rod 302 to lift in cooperation with the display board 1, because the left side and the right side of the lifting block 301 are both rack-shaped, the driving gear 303 and the driven rod 304 on the left side and the right side can be effectively driven to simultaneously rotate inwards by the lifting of the lifting block 301, the card 305 and Chinese words above the card can be effectively driven to be replaced by the driving rod 304 through the effect of simultaneously rotating inwards, and then the replaced card 305 words or words are displayed from the through hole 101, so that a teacher can conveniently explain and display the students, which is the working principle of the scheme, thereby completing a series of work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a chinese language and literature teaching explanation show shelf, includes show board (1), its characterized in that: the display board is characterized in that sliding plates (2) are clamped on the left side and the right side of the display board (1), Chinese replacing mechanisms (3) capable of splicing and displaying Chinese are arranged in the middle of the display board (1) and on the left side and the right side of the display board (3) and comprise lifting blocks (301) clamped on the inner side of the display board (1), threaded rods (302) are connected to the middle of the lifting blocks (301) in a threaded mode, transmission gears (303) are arranged on the left side and the right side of the lifting blocks (301), driven rods (304) are welded on the inner sides of the transmission gears (303), clamping pieces (305) are fixed on the outer sides of the driven rods (304), and bottom supports (4) are installed below the display board (1).

2. The Chinese language and literature teaching explanation display stand of claim 1, characterized in that: through holes (101) capable of displaying Chinese are formed in the front of the left side and the right side close to the vertical center line of the display board (1), and spring telescopic rods (102) are welded in the front of the inner side of the display board (1).

3. The Chinese language and literature teaching explanation display stand of claim 2, characterized in that: the two groups of spring telescopic rods (102) are symmetrically arranged about the vertical central line of the display board (1).

4. The Chinese language and literature teaching explanation display stand of claim 1, characterized in that: the right side of the sliding plate (2) is connected with a pull ring (201) through a screw, and the front side of the inner end of the sliding plate (2) is provided with a clamping table (202).

5. The Chinese language and literature teaching explanation display stand of claim 1, characterized in that: the left side and the right side of the lifting block (301) are in a rack shape and are meshed with the outer sides of the transmission gears (303) on the two sides.

6. The Chinese language and literature teaching explanation display stand of claim 1, characterized in that: the driven rods (304) are in one-to-one correspondence with the cards (305).