CN209859403U

CN209859403U - College english vocabulary teaching card

Info

Publication number: CN209859403U
Application number: CN201821924790.2U
Authority: CN
Inventors: 邵勤; 刘军
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-20
Filing date: 2018-11-20
Publication date: 2019-12-27
Anticipated expiration: 2028-11-20

Abstract

The utility model discloses a college english vocabulary teaching card, including the card body, the standing groove has been seted up to the top side of card body, movable mounting has transparent baffle in the standing groove, two L type installation chambeies have been seted up on the card body, two L type installation chambeies set up based on the standing groove symmetry, two movable holes have been seted up on the bottom side inner wall of standing groove, two movable holes are linked together with two L type installation chambeies respectively, movable mounting has the ejector pin in the movable hole, the both ends of ejector pin all extend to outside the movable hole, the bottom of ejector pin extends to L type installation intracavity and fixed mounting has the movable block, all seted up along the horizontal direction on the one side inner wall that two L type installation chambeies kept away from each other and promoted the hole. The utility model discloses simple structure, transparent baffle can be blocked after putting into the standing groove to it is originally internal to go into the card with the stereoplasm scraps of paper card that will have the alphabet, only needs to promote the catch bar when needing to take out to change stereoplasm scraps of paper, can take out transparent baffle, and convenient to use has satisfied the user demand.

Description

College english vocabulary teaching card

Technical Field

The utility model relates to a teaching card technical field especially relates to a college english vocabulary teaching card.

Background

When in English teaching, the demonstration of letters and words is simply carried out on the blackboard, which not only wastes time, but also is hard to avoid and boring. In order to let the student have better teaching effect in the teaching, often use some teaching cards, because the english letter is more, insert the mode of teaching card with the stereoplasm scraps of paper that have the letter usually, nevertheless scraps of paper replacement process leads to the scraps of paper to damage easily, is unfavorable for long-term the use.

The patent with publication number CN207503465U discloses a college english teaching card, this utility model discloses a college english teaching card can be used for improving student's interest of studying, and the english letter sets up to be used for inserting on the stereoplasm scraps of paper between recess and the stratum lucidum to can be equipped with many stereoplasm scraps of paper that have the letter, when needing to use the direct insertion card body between the recess and the stratum lucidum can, need not to pull down the card body, but the recess in the card is too big then the stereoplasm scraps of paper rock and drop easily, the recess is too little then hardly inserts, and the stereoplasm scraps of paper makes the side wrinkle easily at the insertion in-process, be unfavorable for long-term frequent use, consequently can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the college english vocabulary teaching card that proposes.

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

a college English vocabulary teaching card comprises a card body, wherein a placing groove is formed in the top side of the card body, a transparent baffle is movably mounted in the placing groove, two L-shaped mounting cavities are formed in the card body and symmetrically arranged based on the placing groove, two movable holes are formed in the inner wall of the bottom side of the placing groove and respectively communicated with the two L-shaped mounting cavities, ejector rods are movably mounted in the movable holes, two ends of each ejector rod extend out of the movable holes, the bottom ends of the ejector rods extend into the L-shaped mounting cavities and are fixedly provided with movable blocks, pushing holes are formed in the inner wall of one side, far away from each other, of the two L-shaped mounting cavities in the horizontal direction, pushing rods are movably mounted in the pushing holes, two ends of each pushing rod extend out of the pushing holes, one end of each pushing rod extends into the L-shaped mounting cavities and is fixedly provided with a movable block, rotating grooves are formed in the inner walls of the bottom, the axis of rotation is installed to the rotation inslot internal rotation, the one end of axis of rotation extends to L type installation intracavity and fixed mounting has the rolling disc, the fixed gear that cup joints and is located L type installation intracavity in the axis of rotation, and one side of gear contacts with one side that the movable block is close to the axis of rotation, the fixed orifices has all been seted up on the one side inner wall that two L type installation chambeies are close to each other, two fixed orifices all are linked together with the standing groove, the fixed slot has all been seted up to transparent baffle's both sides, movable mounting has the dead lever in the fixed slot, the one end of dead lever extends to in the fixed slot, the one end that transparent baffle was kept away from to the dead lever extends to L type installation intracavity and rotates and installs the.

Preferably, one side that two ejector pins kept away from each other all is equipped with the kelly of fixed mounting on the movable block top side, and the draw-in groove has all been seted up to the bottom side of two movable blocks, and the top and the draw-in groove looks adaptation of kelly.

Preferably, one side of the rotating disc far away from the rotating groove is fixedly provided with a fixed block, and one end of the connecting rod far away from the transparent baffle is rotatably arranged on one side of the fixed block close to the transparent baffle.

Preferably, a rack is fixedly mounted on one side of the moving block close to the rotating shaft, and the rack is meshed with the gear.

Preferably, the fixed cover of catch bar has been connected and is located the promotion piece that promotes downthehole, has all seted up the sliding tray on the top side in promotion hole and the bottom side inner wall, promotes the top side and the bottom side of piece and slidable mounting respectively in two sliding trays, and the first spring has been cup jointed in the activity on the catch bar, and the one end fixed mounting of first spring is on the one side that promotes the piece and is close to the movable block, and the other end fixed mounting of first spring is on the inner wall of one side that the sliding tray is close to the movable block.

Preferably, the bottom side of the movable block is fixedly provided with the top ends of a plurality of second springs, and the bottom ends of the second springs are fixedly arranged on the inner wall of the bottom side of the L-shaped mounting cavity.

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

the utility model discloses in, through the card body, the standing groove, transparent baffle, L type installation cavity, the movable hole, the ejector pin, the movable block, promote the hole, the catch bar, the movable block, the rotation groove, the axis of rotation, the catch bar, the draw-in groove, promote the piece cooperation and use, when pushing down transparent baffle, the ejector pin extrudees the movable block, and then make the catch bar move down and shift out the draw-in groove, make the movable block lose the constraint and can move under the first spring bounce-back action, through the cooperation use of gear, rolling disc, fixed block, fixed orifices, the dead lever, the connecting rod, the fixed slot, the movable block removes and drives the gear rotation, and then drive the dead lever card through the rolling disc and go into the fixed slot, fix transparent baffle, thereby the stereoplasm scraps of paper card;

the utility model discloses simple structure, transparent baffle can be blocked after putting into the standing groove to it is originally internal to go into the card with the stereoplasm scraps of paper card that will have the alphabet, only needs to promote the catch bar when needing to take out to change stereoplasm scraps of paper, can take out transparent baffle, and convenient to use has satisfied the user demand.

Drawings

Fig. 1 is a schematic structural diagram of a college english vocabulary teaching card according to the present invention;

fig. 2 is a schematic structural diagram of a part a in fig. 1 of a college english vocabulary teaching card according to the present invention;

fig. 3 is the utility model provides a part B's schematic structure in college english vocabulary teaching card figure 2.

In the figure: 1 card body, 2 standing grooves, 3 transparent baffle, 4L type installation cavity, 5 activity holes, 6 ejector pins, 7 activity pieces, 8 promotion holes, 9 catch bars, 10 movable blocks, 11 rotation grooves, 12 axis of rotation, 13 gears, 14 rolling disc, 15 fixed blocks, 16 fixed orificess, 17 dead lever, 18 connecting rod, 19 fixed slots, 20 kelly, 21 draw-in grooves, 22 catch pieces.

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.

Referring to fig. 1-3, a college english vocabulary teaching card comprises a card body 1, a placement groove 2 is arranged on the top side of the card body 1, a transparent baffle 3 is movably arranged in the placement groove 2, two L-shaped installation cavities 4 are arranged on the card body 1, the two L-shaped installation cavities 4 are symmetrically arranged based on the placement groove 2, two movable holes 5 are arranged on the inner wall of the bottom side of the placement groove 2, the two movable holes 5 are respectively communicated with the two L-shaped installation cavities 4, a push rod 6 is movably arranged in the movable hole 5, both ends of the push rod 6 extend out of the movable holes 5, the bottom end of the push rod 6 extends into the L-shaped installation cavity 4 and is fixedly provided with a movable block 7, a push hole 8 is arranged on the inner wall of one side of the two L-shaped installation cavities 4 away from each other along the horizontal direction, a push rod 9 is movably arranged in the push hole 8, both ends of the push rod, one end of a push rod 9 extends into the L-shaped mounting cavity 4 and is fixedly provided with a moving block 10, the inner walls of the bottom sides of the two L-shaped mounting cavities 4 are respectively provided with a rotating groove 11, a rotating shaft 12 is rotatably arranged in the rotating grooves 11, one end of the rotating shaft 12 extends into the L-shaped mounting cavity 4 and is fixedly provided with a rotating disc 14, the rotating shaft 12 is fixedly sleeved with a gear 13 positioned in the L-shaped mounting cavity 4, one side of the gear 13 is contacted with one side of the moving block 10 close to the rotating shaft 12, the inner walls of the two adjacent sides of the two L-shaped mounting cavities 4 are respectively provided with a fixing hole 16, the two fixing holes 16 are respectively communicated with the placing groove 2, both sides of the transparent baffle 3 are respectively provided with a fixing groove 19, a fixing rod 17 is movably arranged in the fixing hole 16, one end of the fixing rod 17 extends into the fixing groove 19, one end of the fixing rod 17 far away, one end of the connecting rod 18, which is far away from the transparent baffle 3, is rotatably installed on one side of the rotating disc 14, which is far away from the rotating groove 11, hard paper sheets with letters are placed in the placing groove 2 on the card body 1, then the transparent baffle 3 is placed in the placing groove 2, the transparent baffle 3 is pushed to extrude the transparent baffle 3, so that the transparent baffle 3 extrudes the two ejector rods 6, the ejector rods 6 push the movable block 7 to move downwards, a plurality of second springs are compressed, the movable block 7 drives the clamping rod 20 to move downwards until the clamping rod 20 moves out of the clamping groove 21, under the rebound action of the first spring, the lost movable block 10 moves towards the direction far away from the ejector rods 6, the movable block 10 drives the rack to move, the rack drives the gear 13 meshed with the rack to rotate, the gear 13 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the rotating disc 14 to rotate, the rotating disc 14 drives the connecting rod 18 to move, until the fixing rod 17 is clamped into the fixing groove 19, the transparent baffle 3 can be clamped after being placed into the placing groove 2, so that the hard paper with the letters can be clamped into the card body 1.

The side, far away from each other, of each of the two ejector rods 6 is provided with a clamping rod 20 fixedly installed on the top side of the movable block 7, the bottom sides of the two movable blocks 10 are provided with clamping grooves 21, the top ends of the clamping rods 20 are matched with the clamping grooves 21, one side, far away from the rotating groove 11, of the rotating disc 14 is fixedly provided with a fixed block 15, one end, far away from the transparent baffle plate 3, of the connecting rod 18 is rotatably installed on one side, close to the transparent baffle plate 3, of the fixed block 15, one side, close to the rotating shaft 12, of each movable block 10 is fixedly provided with a rack which is meshed with the gear 13, the pushing rod 9 is fixedly sleeved with a pushing block 22 located in the pushing hole 8, the inner walls of the top side and the bottom side of the pushing hole 8 are provided with sliding grooves, the top side and the bottom side of the pushing block 22 are respectively slidably installed in the, the other end fixed mounting of first spring is on the one side inner wall that the sliding tray is close to movable block 10, the bottom side fixed mounting of movable block 7 has the top of a plurality of second springs, the bottom fixed mounting of second spring is on the bottom side inner wall of L type installation cavity 4, when needing to take out the change stereoplasm scraps of paper, promote catch bar 9, drive the reversal of gear 14, and then drive dead lever 17 and shift out fixed slot 17, after taking out transparent baffle 3, under the effect of second spring bounce-back, movable block 7 drives kelly 20 and moves up and the card goes into draw-in groove 21, it is fixed with movable block 10, high durability and convenient use.

The working principle is as follows: hard paper sheets with letters are placed in a placing groove 2 on a card body 1, a transparent baffle 3 is placed in the placing groove 2, the transparent baffle 3 is pushed, the transparent baffle 3 is enabled to extrude two ejector rods 6, the ejector rods 6 push a movable block 7 to move downwards, a plurality of second springs are compressed, the movable block 7 drives a clamping rod 20 to move downwards until the clamping rod 20 moves out of a clamping groove 21, under the rebound action of a first spring, the movable block 10 losing constraint moves towards the direction far away from the ejector rods 6, the movable block 10 drives a rack to move, the rack drives a gear 13 meshed with the rack to rotate, the gear 13 drives a rotating shaft 12 to rotate, the rotating shaft 12 drives a rotating disc 14 to rotate, the rotating disc 14 drives a connecting rod 18 to move, further, the fixing rod 17 is pushed to move towards the direction close to the transparent baffle 3, until the fixing rod 17 is clamped into a fixing groove 19, and the transparent baffle 3 can be clamped after being placed in the placing groove, thereby in the card body 1 is gone into to the stereoplasm scraps of paper card that will have the letter, when needing to take out and change the stereoplasm scraps of paper, promote catch bar 9, drive the gear 14 reversal, and then drive dead lever 17 and shift out fixed slot 17, take out transparent baffle 3 after, under the effect of second spring bounce-back, movable block 7 drives kelly 20 and moves upward and the card goes into draw-in groove 21, fixes movable block 10, and convenient to use has satisfied the user demand.

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. The college English vocabulary teaching card comprises a card body (1) and is characterized in that a placing groove (2) is formed in the top side of the card body (1), a transparent baffle (3) is movably mounted in the placing groove (2), two L-shaped mounting cavities (4) are formed in the card body (1), the two L-shaped mounting cavities (4) are symmetrically arranged based on the placing groove (2), two movable holes (5) are formed in the inner wall of the bottom side of the placing groove (2), the two movable holes (5) are respectively communicated with the two L-shaped mounting cavities (4), ejector rods (6) are movably mounted in the movable holes (5), two ends of the ejector rods (6) extend out of the movable holes (5), the bottom ends of the ejector rods (6) extend into the L-shaped mounting cavities (4) and are fixedly provided with movable blocks (7), pushing holes (8) are formed in the inner wall of one side, far away from each other, of the two L-shaped mounting cavities (4) along the horizontal direction, a push rod (9) is movably arranged in the push hole (8), two ends of the push rod (9) extend out of the push hole (8), one end of the push rod (9) extends into the L-shaped mounting cavity (4) and is fixedly provided with a movable block (10), the inner walls of the bottom sides of the two L-shaped mounting cavities (4) are respectively provided with a rotating groove (11), the rotating grooves (11) are rotatably provided with a rotating shaft (12), one end of the rotating shaft (12) extends into the L-shaped mounting cavity (4) and is fixedly provided with a rotating disc (14), the rotating shaft (12) is fixedly sleeved with a gear (13) positioned in the L-shaped mounting cavity (4), one side of the gear (13) is contacted with one side of the movable block (10) close to the rotating shaft (12), the inner walls of one side of the two L-shaped mounting cavities (4) close to each other are respectively provided with a fixing hole (16), the two fixing holes (16) are respectively communicated with the placing groove, fixed slot (19) have all been seted up to the both sides of transparent baffle (3), movable mounting has dead lever (17) in fixed orifices (16), the one end of dead lever (17) extends to in fixed slot (19), the one end that transparent baffle (3) were kept away from in dead lever (17) extends to L type installation cavity (4) and rotate and install connecting rod (18), the one end rotation of keeping away from transparent baffle (3) in connecting rod (18) is installed on one side of keeping away from rotating groove (11) in rolling disc (14).

2. The college English vocabulary teaching card according to claim 1, wherein the two top rods (6) are provided with a clamping rod (20) fixedly mounted on the top side of the movable block (7) at the side far away from each other, the two movable blocks (10) are provided with a clamping groove (21) at the bottom side, and the top ends of the clamping rods (20) are matched with the clamping groove (21).

3. A college english vocabulary teaching card according to claim 1, wherein the side of the rotary disk (14) far from the rotary slot (11) is fixedly mounted with a fixing block (15), and the end of the connecting rod (18) far from the transparent baffle (3) is rotatably mounted on the side of the fixing block (15) near the transparent baffle (3).

4. A college english vocabulary teaching card according to claim 1, characterized in that a rack is fixedly mounted on the side of the moving block (10) near the rotating shaft (12), and the rack is engaged with the gear (13).

5. The college English vocabulary teaching card according to claim 1, wherein the pushing rod (9) is fixedly sleeved with a pushing block (22) located in the pushing hole (8), sliding grooves are formed in inner walls of the top side and the bottom side of the pushing hole (8), the top side and the bottom side of the pushing block (22) are respectively slidably mounted in the two sliding grooves, the pushing rod (9) is movably sleeved with a first spring, one end of the first spring is fixedly mounted on one side of the pushing block (22) close to the moving block (10), and the other end of the first spring is fixedly mounted on an inner wall of one side of the sliding groove close to the moving block (10).

6. A college english vocabulary teaching card according to claim 1, characterized in that the bottom side of the movable block (7) is fixedly mounted with the top ends of a plurality of second springs, and the bottom ends of the second springs are fixedly mounted on the bottom side inner wall of the L-shaped mounting cavity (4).