CN209842984U

CN209842984U - Automatic extraction device of english teaching word card

Info

Publication number: CN209842984U
Application number: CN201920413752.9U
Authority: CN
Inventors: 张强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-24
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses an automatic draw-out device of english teaching word card, box including the upper end opening setting, the inside and outside slot hole of its intercommunication is seted up to one side of box inner chamber bottom, and one side that the slot hole was kept away from to the box inner chamber is passed through elastic component and push pedal connection, and push pedal and slot hole parallel arrangement, a plurality of clipboards have been placed between one side that the box inner chamber is close to the slot hole and the push pedal, and the clipboard includes the transparent plate, has seted up the cavity on the transparent plate, and the opening of cavity intercommunication is seted up to one side of transparent plate. According to the automatic extraction device for English teaching word cards, the students can recognize words by adopting a continuous card output mode, so that chalk waste is avoided, the teaching time is increased, the chalk dust is prevented from damaging bodies of teachers and students, teachers can collect words which are easy to mistake by students according to the classroom conditions to ask questions repeatedly, and the automatic extraction device for English teaching word cards is high in adaptability; the identified cards and the unidentified cards are convenient to separate, and the efficiency of the teacher in class is guaranteed.

Description

Automatic extraction device of english teaching word card

Technical Field

The utility model relates to a card draw-out device technical field specifically is an automatic draw-out device of english teaching word card.

Background

In the teaching mode, not only is the chalk wasted, but also the blackboard needs to be erased repeatedly, so that the teaching time is shortened, and the dust can also cause damage to bodies of teachers and students; if a projector is adopted, courseware needs to be done in advance, and teachers cannot gather words which are easy to mistake by students according to classroom conditions to ask questions repeatedly, so that the adaptability is poor; if adopt handheld card show, the card can not be fine when the teacher shifts out the card from the hand for a long time separately with the card of discernment with unidentified, and the teacher uses inconveniently, influences the efficiency that the teacher went lessons.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide an automatic extraction device for English teaching word cards, which adopts a mode of continuously outputting cards to make students recognize words, avoids chalk waste, avoids chalk dust from hurting bodies of teachers and students, and teachers can centralize words which are easy to be mistaken by students according to classroom conditions to ask questions repeatedly, and the automatic extraction device for English teaching word cards has strong adaptability; the recognized card and the unrecognized card are convenient to separate, the efficiency of teaching a teacher is guaranteed, words can be written on a blackboard in the background technology, chalk is wasted, the blackboard needs to be erased repeatedly, the teaching time is shortened, dust can hurt the bodies of the teacher and students, the teacher cannot concentrate words which are easy to mistake of the students to ask questions repeatedly according to the classroom situation, and the recognized card and the unrecognized card can not be separated well.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic draw-out device of english teaching word card, box including elastic component and upper end opening setting, its inside and outside slot hole of intercommunication is seted up to one side of box inner chamber bottom, one side that the slot hole was kept away from to the box inner chamber is passed through elastic component and push pedal connection, push pedal and slot hole parallel arrangement, a plurality of clipboards have been placed between one side that the box inner chamber is close to the slot hole and the push pedal, the width sum that the width of clipboard is less than the width of slot hole and two clipboards is greater than the width of slot hole, the clipboard includes inside hollow transparent plate, the top of transparent plate is fixed with the iron pole, the cavity has been seted up on the transparent plate, the opening.

The position that the bottom side of the box is close to the slot hole is fixed with a magnet, one side of the top end of the box, which is far away from the slot hole, is respectively connected with the lower ends of the two second telescopic rods in a rotating manner through a rotating shaft, and the upper ends of the second telescopic rods are fixed with hooks.

As a preferred technical scheme of the utility model, the top of push pedal and the one end fixed connection of push rod, the other end of push rod extends to the outside of box.

As a preferred technical scheme of the utility model, the elastic component includes first mounting panel, spring, first telescopic link and second mounting panel, and first mounting panel and second mounting panel are connected through first telescopic link, and the spring has been cup jointed in the first telescopic link outside, the both ends of spring respectively with first mounting panel and second mounting panel butt, first mounting panel and push pedal one side are connected through articulated seat horizontal rotation, second mounting panel and box inner chamber are connected through articulated seat horizontal rotation.

As an optimal technical scheme of the utility model, the bottom surface of box and rotating damper's one end level are rotated and are connected, and rotating damper's the other end and the coincidence of slot hole part.

As the utility model discloses a preferred technical scheme, the box is kept away from one side of slot hole and is seted up the mounting groove, installs the magnetic sheet in the mounting groove.

As an optimized technical scheme of the utility model, the box inner chamber bottom rises gradually towards the direction of keeping away from the slot hole.

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

1. the utility model discloses an automatic draw-out device of english teaching word card of example, the clipboard in the box moves under the promotion of elastic component and push pedal, makes the clipboard shift out one and then subsequent clipboard automatic whereabouts, adopts the mode of going out the card in succession to make the student recognize the word, avoids extravagant chalk, avoids chalk end to cause the injury to mr and student's health, and the teacher can concentrate the word that the student is easy to mistake according to the classroom condition and repeatedly ask questions, this automatic draw-out device of english teaching word card strong adaptability; the identified cards and the unidentified cards are convenient to separate, and the efficiency of the teacher in class is guaranteed.

2. The utility model discloses automatic draw-out device of english teaching word card of example, the paper that has written the word is put into the cavity of transparent plate, the reuse of clipboard of being convenient for.

3. The utility model discloses the automatic draw-out device of english teaching word card of example, be the magnetism blackboard when the blackboard, magnetism board and blackboard adsorb, the last border joint of couple and blackboard, this automatic draw-out device of english teaching word card is fixed firm on the blackboard.

4. The utility model discloses automatic draw-out device of english teaching word card of example, the box inner chamber bottom risees gradually towards the direction of keeping away from the slot hole, and the clipboard of being convenient for removes to the slot hole.

Drawings

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

FIG. 2 is a schematic view of the partial cross-sectional structure of the present invention;

FIG. 3 is a schematic diagram of the writing board structure of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of the bottom view of the present invention.

In the figure: the multifunctional writing board comprises a push rod 1, a writing board 2, a ferrous rod 21, a transparent plate 22, a cavity 23, a box body 3, a magnet 4, a magnetic plate 5, a rotating baffle 6, an elastic part 7, a first mounting plate 71, a spring 72, a first telescopic rod 73, a second mounting plate 74, a push plate 8, a second telescopic rod 9 and a hook 10.

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 belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an automatic draw-out device of english teaching word card, box 3 including elastic component 7 and upper end opening setting, the inside and outside slot hole of its intercommunication is seted up to one side of 3 inner chambers bottom of box, the one side that the slot hole was kept away from to 3 inner chambers of box is passed through elastic component 7 and is connected with push pedal 8, push pedal 8 and slot hole parallel arrangement, elastic component 7 includes first mounting panel 71, spring 72, first telescopic link 73 and second mounting panel 74, first mounting panel 71 and second mounting panel 74 are connected through first telescopic link 73, spring 72 has been cup jointed in the first telescopic link 73 outside, spring 72's both ends respectively with first mounting panel 71 and second mounting panel 74 butt, first mounting panel 71 and push pedal 8 one side are connected through articulated seat horizontal rotation, second mounting panel 74 and 3 inner chambers of box are connected through articulated seat horizontal rotation, push pedal 8 is along removing in box 3.

A plurality of clipboards 2 have been placed between 3 inner chambers of box and the push pedal 8 near one side of slot hole, and the width sum that the width of clipboard 2 is less than the width of slot hole and two clipboards 2 is greater than the width of slot hole, and the slot hole can only drop a clipboard 2 in proper order, and clipboard 2 includes inside hollow transparent plate 22, and the top of transparent plate 22 is fixed with iron pole 21, has seted up cavity 23 on the transparent plate 22, and the opening of cavity 23 intercommunication is seted up to one side of transparent plate 22.

The position that 3 bottom sides of box are close to the slot hole is fixed with magnet 4, and the bottom surface of box 3 and the one end level of rotating damper 6 rotate to be connected, and the other end and the slot hole part coincidence of rotating damper 6, one side that the slot hole was kept away from on 3 tops of box rotate through the pivot with the lower extreme of two second telescopic links 9 respectively and are connected, and the upper end of second telescopic link 9 is fixed with couple 10, and the mounting groove has been seted up to one side that the slot hole was kept away from to box 3, installs magnetic sheet 5 in the mounting groove.

The top of push pedal 8 and the one end fixed connection of push rod 1, the other end of push rod 1 extends to the outside of box 3, and push rod 1 is convenient for promote push pedal 8 and keeps away from the slot hole and remove.

The bottom surface of the inner cavity of the box body 3 is gradually raised towards the direction far away from the long hole, so that the writing board 2 can move towards the long hole conveniently.

When in use: the paper written with words is placed in the cavity 23 of the transparent plate 22; the rotating baffle 6 is rotated, one end of the rotating baffle 6 is partially overlapped with the long hole, the push plate 8 is pushed by the push rod 1 to move towards the second telescopic rod 9, the spring 72 of the elastic piece 7 is compressed to store elastic potential energy, the writing boards 2 are randomly mixed and then placed between one side, close to the long hole, of the inner cavity of the box body 3 and the push plate 8, the second telescopic rod 9 is rotated to enable the second telescopic rod 9 to be vertically arranged, and the hook 10 is clamped with the upper edge of the blackboard; the second telescopic rod 9 makes the length adjustment of the box body 3 convenient.

Rotatory rotation baffle 6, rotation baffle 6 and slot hole separation, the clipboard 2 of slot hole top moves down through the slot hole, clipboard 2 in the box 3 moves under the promotion of elastic component 7 and push pedal 8, the iron pole 21 and the magnet 4 of clipboard 2 of downward movement adsorb together, transparent plate 22 is located the below of box 3, and this clipboard 2 hinders continuation whereabouts of clipboard 2 in the box 3, and the word on the paper in the cavity 23 is discerned to the student.

The writing board 2 below the box body 3 is pulled open, and the writing boards 2 in the box body 3 fall one by one.

When the blackboard is the magnetism blackboard, magnetism board 5 and blackboard adsorb, this automatic draw-out device of english teaching word card is fixed firm on the blackboard.

The maximum static friction force between the tablets 2 is smaller than the gravity of the tablets 2, and the iron rod 21 serves to increase the weight of the tablets 2.

The students put the wrongly recognized writing boards 2 together and put the writing boards 2 into the case 3 again.

In the utility model, the writing board 2 in the box body 3 moves under the push of the elastic part 7 and the push plate 8, so that one writing board 2 moves out, and the subsequent writing board 2 automatically falls, thereby reducing the workload of teachers, avoiding chalk waste, increasing teaching time and avoiding the damage of chalk dust to the bodies of teachers and students; when the blackboard is the magnetism blackboard, magnetism board 5 and blackboard adsorb, the last border joint of couple 10 and blackboard, this automatic draw-out device of english teaching word card is fixed firmly on the blackboard.

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 an automatic draw-out device of english teaching word card which characterized in that: box (3) that sets up including elastic component (7) and upper end opening, the inside and outside slot hole of its intercommunication is seted up to one side of box (3) inner chamber bottom, box (3) inner chamber is kept away from one side of slot hole and is passed through elastic component (7) and push pedal (8) and connect, push pedal (8) and slot hole parallel arrangement, a plurality of clipboards (2) have been placed between one side and push pedal (8) that the slot hole is close to box (3) inner chamber, the width of clipboard (2) is less than the width of slot hole and the width sum of the width of two clipboards (2) is greater than the width of slot hole, clipboard (2) include inside hollow transparent plate (22), the top of transparent plate (22) is fixed with iron pole (21), cavity (23) have been seted up on transparent plate (22), the opening of cavity (23) intercommunication;

a magnet (4) is fixed at a position, close to the long hole, of the bottom side of the box body (3), one side, far away from the long hole, of the top end of the box body (3) is rotatably connected with the lower ends of the two second telescopic rods (9) through a rotating shaft, and a hook (10) is fixed at the upper end of each second telescopic rod (9).

2. The automatic extraction device of english teaching word card of claim 1, characterized by: the top of push pedal (8) and the one end fixed connection of push rod (1), the other end of push rod (1) extends to the outside of box (3).

3. The automatic extraction device of english teaching word card of claim 1, characterized by: elastic component (7) include first mounting panel (71), spring (72), first telescopic link (73) and second mounting panel (74), first mounting panel (71) and second mounting panel (74) are connected through first telescopic link (73), spring (72) have been cup jointed in first telescopic link (73) outside, the both ends of spring (72) respectively with first mounting panel (71) and second mounting panel (74) butt, first mounting panel (71) and push pedal (8) one side are connected through articulated seat horizontal rotation, second mounting panel (74) and box (3) inner chamber are connected through articulated seat horizontal rotation.

4. The automatic extraction device of english teaching word card of claim 1, characterized by: the bottom surface of the box body (3) is horizontally and rotatably connected with one end of the rotating baffle (6), and the other end of the rotating baffle (6) is overlapped with the long hole part.

5. The automatic extraction device of english teaching word card of claim 1, characterized by: one side of the box body (3) far away from the long hole is provided with a mounting groove, and a magnetic plate (5) is mounted in the mounting groove.

6. The automatic extraction device of english teaching word card of claim 1, characterized by: the bottom surface of the inner cavity of the box body (3) is gradually raised towards the direction far away from the long hole.