CN109686188B - An English word learning device - Google Patents

Abstract

The invention relates to an English word learning device, which effectively solves the problem of boring and uninteresting English learning; the technical scheme of the invention is to include a cylindrical shell with an opening facing upward, and a central shaft is arranged in the casing; Twenty-six connecting rods, a plurality of connecting rods are evenly distributed into two inner and outer circles; two through holes front and rear are opened on the bottom plate of the casing, and the connecting rods can move down through the through holes, and the lower end of each connecting rod is A letter stamp is installed in the blind hole; a ring-shaped ink pad is laid in the shell; there is a flat plate under the shell, and two round holes, front and rear, are opened on the flat plate, and the lower end of the connecting rod can pass through the round holes; two front and rear holes are installed on the shell For the rollers placed in the left and right directions, the connecting rod of the outer ring is reset upward to drive the roller on the front side to rotate clockwise, and the connecting rod of the inner ring is reset to drive the roller on the rear side to rotate clockwise. The invention improves the interest in learning words.

Description

An English word learning device

technical field

The invention relates to the field of English education, in particular to an English word learning device.

Background technique

In the process of English learning, the accumulation of words is particularly important. Only by continuously increasing the vocabulary can we learn English well. However, at present, the learning and memory of English words are mainly completed by repeated writing and recitation, and the writing process is monotonous and lacks interest. It is very easy to make students bored and affect the learning effect; at the same time, repetitive writing tends to make the brain form short-term memory of hand movements, rather than the real memory of words, so it often occurs that the writing is fluent and some letters in the words are wrong when spelling. Difficulty identifying the circumstances that led to the misspelling.

In addition, classroom teaching inspection is also carried out by dictation on the blackboard. This writing method lacks the subjective interaction of classroom teaching, and cannot fully focus students' attention and arouse their enthusiasm. Over time, it will become a kind of Burden, so that students gradually lose interest in learning.

SUMMARY OF THE INVENTION

In view of the above situation, in order to solve the problems existing in the prior art, the purpose of the present invention is to provide an English word learning device, which can effectively solve the problem of boring and uninteresting English learning.

The technical solution of the invention is to include a cylindrical casing with an opening facing upward, a vertical central shaft is fixedly installed in the casing; a rotatable turntable is sheathed on the central shaft; The lower end of the connecting rod is placed inside the casing; the plurality of connecting rods are evenly distributed in two inner and outer circles along the circumference of the turntable; the number of connecting rods in the inner and outer circles is equal, and the positions are corresponding; The connecting rod can move downward and can pass through the through hole, and the connecting rod can be reset upward. The through hole on the front side corresponds to the connecting rod of the outer ring, and the through hole on the rear side corresponds to the connecting rod of the inner ring;

The lower end of each connecting rod is provided with a blind hole, and a letter stamp that can be retracted inward is installed in the blind hole; a ring-shaped ink pad at the lower end of the connecting rod is laid in the shell; a flat plate is fixedly installed under the shell, and the flat plate is opened There are two round holes in the front and rear corresponding to the through holes, and the lower end of the connecting rod can pass through the round holes; two rollers are installed on the shell, which are placed in the left and right directions. The roller on the front side rotates clockwise, and the connecting rod of the inner ring is reset upward to drive the roller on the rear side to rotate clockwise.

The invention has the advantages of convenient operation, ingenious structure, low cost and convenient manufacture, which greatly improves the fun of word spelling and the interest in learning words.

Description of drawings

FIG. 1 is a front view of the present invention.

FIG. 2 is a front sectional view of the present invention.

Fig. 3 is a right side sectional view of the present invention.

Figure 4 is a top view of the present invention.

Figure 5 is a top view of the present invention (removing the turntable, connecting rods, etc.).

FIG. 6 is a partial enlarged view of A in FIG. 2 .

Figure 7 is a three-dimensional schematic diagram of the cooperation relationship between the letter chapter, the connecting rod and the rack.

Detailed ways

The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

1 to 7, the present invention includes a cylindrical casing 1 with an upward opening, a vertical central shaft 2 is fixedly installed in the casing 1; a rotatable turntable 3 is sleeved on the central shaft 2; Twenty-six vertical connecting rods 5 are inserted on the upper part, and the lower ends of the connecting rods 5 are placed inside the casing 1; the plurality of connecting rods 5 are evenly distributed in two inner and outer circles along the circumference of the turntable 3; The number of 5 is equal, and the positions are corresponding; the bottom plate of the housing 1 is provided with two front and rear through holes 4, the connecting rod 5 can move downward and can pass through the through holes 4, and the connecting rod 5 can be reset upward, and the through hole 4 on the front side is connected to the outer hole 4. The connecting rod 5 of the ring corresponds to the connecting rod 5 of the inner ring, and the through hole 4 on the rear side corresponds to the connecting rod 5 of the inner ring;

The lower end of each connecting rod 5 is provided with a blind hole 8, and a letter stamp 9 that can be retracted inward is installed in the blind hole 8; the annular ink pad 10 located at the lower end of the connecting rod 5 is laid in the shell 1; A flat plate 11 is fixedly installed below. The flat plate 11 is provided with two front and rear round holes 12 corresponding to the through holes 4. The lower end of the connecting rod 5 can pass through the round holes 12; The rollers 13 are placed in the left and right directions, the rollers 13 can press the plate 11, the connecting rod 5 of the outer ring is reset upward to drive the roller 13 on the front side to rotate clockwise, and the connecting rod 5 of the inner ring is reset to drive the roller 13 on the rear side clockwise. turn.

In order to realize printing and facilitate pressing, the letter chapter 9 is a cylindrical seal engraved with an English letter at the bottom; the letter chapters 9 at the lower end of the twenty-six connecting rods 5 are arranged in alphabetical order; The upper ends are fixedly installed with pressing caps 14 , and each pressing cap 14 is engraved with a letter corresponding to the letter chapter 9 on the lower end of the connecting rod 5 .

In order to better cut the paper, the circular hole 12 on the flat plate 11 and the connecting rod 5 are in clearance fit.

In order to realize the rotation of the rollers 13, each of the front and rear sides of the rollers 13 has a vertical mounting plate 15, the vertical mounting plate 15 is fixed under the casing 1, and the vertical rod 16 is mounted on the mounting plate 15. The roller 13 is installed on the lower end of the vertical rod 16, and the vertical rod 16 is sleeved with a tension spring; the mounting plate 15 is installed with two front and rear rotating shafts 17, and each rotating shaft 17 is installed with a gear 18 through a one-way clutch; the gear 18 is clockwise The rotation can drive the rotating shaft 17 to rotate, and the rotating shaft 17 and the roller 13 are linked by a small belt and a pulley; the two gears 18 are placed in the left and right directions, and the two gears 18 correspond to the front and rear through holes 4 respectively; each connecting rod 5 A vertical rack 19 is installed on the right side of the connecting rod 5, the rack 19 on the outer ring connecting rod 5 can mesh with the gear 18 on the front side, and the rack 19 on the inner ring connecting rod 5 can mesh with the gear 18 on the rear side. 18 meshes.

In order to realize the up-and-down movement and upward reset of the connecting rod 5 so that the upper end surface of the pressing cap 14 is flush with the upper end surface of the housing 1 , each of the connecting rods 5 is sleeved with a sleeve located between the pressing cap 14 and the upper end surface of the turntable 3 . The connecting rod 5 runs through the turntable 3 and moves up and down along the turntable 3; the rack 19 is installed on the connecting rod 5 located in the lower part of the turntable 3, and the connecting rod 5 with the part of the rack 19 cannot pass through the turntable 3 upward, The limit of the connecting rod 5 is realized.

In order to better install the flat panel 11 , an upper support leg 20 may be installed below the housing 1 , and the flat panel 11 may be fixed between the plurality of support legs 20 .

In order to facilitate the control of the rotation angle of the turntable 3 , a mark 21 is provided at the position corresponding to the through hole 4 on the casing 1 .

The specific operation method of the present invention in use is as follows: first, two paper strips need to be placed above the flat plate 11, so that each roller 13 is pressed on the top of a paper strip, and the paper strip is pushed to the left to move to the left end of the paper strip. Cover the circular holes 12 on the flat plate 11, and then printing and punching can be performed.

When a certain letter needs to be typed, the turntable 3 needs to be rotated first as required. When rotating the turntable 3, fingers can be inserted into the intervals of the plurality of connecting rods 5, so as to facilitate the rotation; when the turntable 3 is rotated, the turntable 3 will drive the The connecting rod 5 rotates together, so that the letters on the upper end of the connecting rod 5 are also in a rotating state; turn the letters to be typed to the front, that is, the connecting rod 5 corresponds to the mark on the shell 1; whether it is an outer ring The letter or the letter of the inner circle can be used; and keep the turntable 3 from turning.

At this time, the two letters in the front, such as the letter A and the letter 0 in the accompanying drawing The lower end of the rod 5 just corresponds to the through hole 4 on the rear side; at this time, the connecting rod 5 of the letter A or the connecting rod 5 of the letter 0 can be pressed down as needed; and the other connecting rods 5, because the lower end does not have the through hole 4, Therefore, if you press down, it can only be pressed on the ink pad strip 10 laid on the bottom of the casing 1, and cannot penetrate the casing 1, and only the letters are dipped in the ink pad.

Taking the letter A as an example to illustrate, when the connecting rod 5 with the letter A moves downward, the rack 19 on the right side of the connecting rod 5 will also contact the mounting plate 15 installed under the casing 1. the gear 18; at this time, the gear 18 rotates but does not drive the shaft 17 to rotate under the action of the one-way clutch, so the roller 13 does not rotate, so that the paper remains in a static state; when the link 5 continues to move downward, at this time Because a compression spring is installed between the letter chapter 9 and the rear end and the bottom of the blind hole 8, the letter chapter 9 is in a protruding state, so the letter chapter 9 will first contact the paper and print the letters on the paper; then The connecting rod 5 will be squeezed and moved downward. At this time, the letter chapter 9 will shrink into the interior of the blind hole 8. When the outer edge surface of the blind hole 8 at the lower end of the connecting rod 5 is in contact with the circular hole 12 on the plate 8 is a clearance fit with the round hole 12, so a hole will be punched in the paper under the combined action of the connecting rod 5 and the edge of the blind hole 8; for better punching, you can hold the paper with your hands when punching, Make the paper have a certain tension, which is convenient for punching holes;

Then the connecting rod 5 can be released, so that the connecting rod 5 is reset upward under the action of the compression spring sleeved on the upper end of the connecting rod 5. During the upward reset of the connecting rod 5, the rack 19 on the right side of the connecting rod 5 will Drive the gear 18 to rotate clockwise, at this time the gear 18 will drive the shaft 17 to rotate, and then drive the roller 13 to rotate clockwise through the small belt and pulley; after the roller 13 rotates, it will push the paper to feed left; Above the round hole 12 on the flat plate 11; thus the whole device is restored to the initial state, which is convenient for the next letter typing. The letter A of the above-mentioned outer ring is described as an example, and the whole process of the inner ring is consistent with the above.

In the whole operation process of the device, the entire turntable 3 needs to be rotated first. This process has a certain attractiveness, similar to the big turntable used for lottery draws; it will urge students to keep turning, and then simply press the cap 14 downward. , you can type letters, and the whole process has a certain mystery, which will arouse the curiosity of students, so they are willing to operate the whole device.

By typing out multiple pieces of paper printed with letters, words can be easily pieced together; at the same time, when selecting letters, it is necessary to confirm the position of letters over and over again, which also strengthens the memory of letters; due to the turntable in the whole device 3 Similar to the lottery board; therefore, it will also increase the attraction to students; the memory of letters can be better enhanced by entertaining and entertaining; the process of turning boring letters into games can improve later word memory time difficulty.

In teaching, the device can be placed on the podium by the teacher and selected students to operate, so as to realize the combination of words; compared with the traditional dictation on the blackboard, it breaks the fears in the students' hearts and improves the students' interest; The latter round pieces of paper can be taken away by students for later collection or self-spelling after class.

In the family, the parent can read and write Chinese, and the child can operate the whole device to realize the typing and piecing of words. The process of dictating words is turned into a game process, which reduces children's resistance.

In the device, an unlimited number of circular paper sheets can be produced as required, and at the same time, the raw materials only consume paper and printing pad, and the cost is low.

The invention has the advantages of convenient operation, ingenious structure, low cost and convenient manufacture, which greatly improves the fun of word spelling and the interest in learning words.

Claims (7)

1. An English word learning device comprises a cylindrical shell (1) with an upward opening, and is characterized in that a vertical central shaft (2) is fixedly installed in the shell (1); the central shaft (2) is sleeved with a rotary disc (3) which can rotate; twenty-six vertical connecting rods (5) are inserted on the rotary table (3), and the lower ends of the connecting rods (5) are arranged in the shell (1); the connecting rods (5) are uniformly distributed into an inner circle and an outer circle along the circumference of the rotary table (3); the number of the connecting rods (5) of the inner circle and the outer circle is equal, and the positions are corresponding; a front through hole and a rear through hole (4) are formed in a bottom plate of the shell (1), the connecting rod (5) moves downwards and can penetrate through the through holes (4), the connecting rod (5) can reset upwards, the through hole (4) in the front side corresponds to the connecting rod (5) in the outer ring, and the through hole (4) in the rear side corresponds to the connecting rod (5) in the inner ring;

the lower end of each connecting rod (5) is provided with a blind hole (8), and a letter seal (9) capable of contracting inwards is arranged in each blind hole (8); an annular mud printing strip (10) positioned at the lower end of the connecting rod (5) is laid in the shell (1); a flat plate (11) is fixedly arranged below the shell (1), a front round hole and a rear round hole (12) which correspond to the through holes (4) are formed in the flat plate (11), and the lower end of the connecting rod (5) can penetrate through the round holes (12); two gyro wheels (13) around installing on casing (1), every gyro wheel (13) all left right direction is placed, and gyro wheel (13) can compress tightly dull and stereotyped (11), and connecting rod (5) of outer lane upwards reset and drive gyro wheel (13) clockwise rotation of front side, and connecting rod (5) of inner circle upwards reset and drive gyro wheel (13) clockwise rotation of rear side.

2. An English word learning device according to claim 1, wherein the letter seal (9) is a cylindrical seal with an English letter engraved at the bottom; the letter chapters (9) at the lower ends of the twenty-six connecting rods (5) are sequentially arranged according to the sequence of the alphabet; the upper end of each connecting rod (5) is fixedly provided with a pressing cap (14), and each pressing cap (14) is engraved with a letter corresponding to the letter seal (9) at the lower end of the connecting rod (5).

3. An English word learning device according to claim 1, wherein the round hole (12) on the plate (11) is in clearance fit with the connecting rod (5).

4. The English word learning device according to claim 1, wherein each of the rollers (13) has a vertical mounting plate (15) on each of the front and rear sides thereof, the vertical mounting plates (15) are fixed below the housing (1), a vertical rod (16) is mounted on each of the mounting plates (15), the rollers (13) are mounted at the lower ends of the vertical rods (16), and tension springs are sleeved on the vertical rods (16); the mounting plate (15) is provided with a front rotating shaft and a rear rotating shaft (17), and each rotating shaft (17) is provided with a gear (18) through a one-way clutch; the gear (18) rotates clockwise to drive the rotating shaft (17) to rotate, and the rotating shaft (17) and the roller (13) are linked through a small belt and a belt pulley; the two gears (18) are arranged in the left-right direction, and the two gears (18) respectively correspond to the front through hole and the rear through hole (4); vertical racks (19) are mounted on the right side face of each connecting rod (5), the racks (19) on the outer ring connecting rods (5) can be meshed with the gears (18) on the front side, and the racks (19) on the inner ring connecting rods (5) can be meshed with the gears (18) on the rear side.

5. The English word learning device according to claim 1, wherein each connecting rod (5) is sleeved with a pressure spring between a pressing cap (14) and the upper end face of the rotary table (3), and the connecting rod (5) penetrates through the rotary table (3) and moves up and down along the rotary table (3); the rack (19) is arranged on the connecting rod (5) positioned at the lower part of the turntable (3), and the connecting rod (5) with the rack (19) cannot penetrate through the turntable (3) to move upwards, so that the connecting rod (5) is limited.

6. An english word learning device according to claim 1, wherein the upper leg (20) is installed below the housing (1), and the plate (11) is fixed between the legs (20).

7. An English word learning device according to claim 1, wherein the through hole (4) on the housing (1) is provided with a mark (21) at a position corresponding to the through hole.

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