CN210039132U

CN210039132U - English word memory carousel

Info

Publication number: CN210039132U
Application number: CN201822276282.4U
Authority: CN
Inventors: 李妍; 侯茜; 赵元; 康敏
Original assignee: Shaanxi University of Chinese Medicine
Current assignee: Shaanxi University of Chinese Medicine
Priority date: 2018-12-24
Filing date: 2018-12-24
Publication date: 2020-02-07
Anticipated expiration: 2028-12-24

Abstract

The utility model relates to the technical field of English teaching auxiliary devices, in particular to an English word memory turntable which can fix the position of a word rotated to the back of a display frame well, prevent the observation of students and the teaching of teachers from being influenced and improve the use reliability; the overall height of the turntable can be adjusted, so that the overall height of the turntable can be adjusted to adapt to the field environment of a classroom and the heights of different teachers, the use limitation is reduced, and the adaptability is improved; comprises a supporting plate, a turntable and a fixed disk; comprises a supporting spring and a bolt; the four-group limiting sliding column type adjustable support is characterized by further comprising an adjusting hand wheel, a first bevel gear, a second bevel gear, an adjusting screw rod, a threaded pipe, an adjusting plate, four groups of limiting pipes and four groups of limiting sliding columns, wherein the top ends of the four groups of limiting sliding columns are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the support plate, and the bottom ends of the four groups of limiting sliding columns are respectively inserted into the top ends of the four groups of limiting pipes in.

Description

English word memory carousel

Technical Field

The utility model relates to an english teaching auxiliary device's technical field especially relates to an english word memory carousel.

Background

As is well known, an english word memorizing turntable is an auxiliary device used for assisting students in learning english words in the english teaching process, and is widely used in the field of english teaching; the existing English word memory rotary table comprises a supporting plate, a rotary table and a fixed disc, wherein the top middle parts of the supporting plates at the bottom ends of the supporting plate are connected, a rotary shaft is arranged in the middle part of the upper side of the front end of the supporting plate, a rotary through hole which penetrates through the rotary table from front to back is arranged in the middle part of the rotary table, an upper ball bearing is arranged in the rotary through hole, the front end of the rotary shaft penetrates through the upper ball bearing from the rear end of the rotary table and extends out to enable the front end of the rotary table to be concentrically connected with the rear end middle part of the fixed disc, a display frame is transversely arranged at the right end of the; when the existing English word memory turntable is used, firstly, the whole body is placed at a position needing teaching in a classroom, then different English words needed to be learned today are written on each group of writing boards, then the turntable is rotated, and each group of different words are sequentially rotated to the rear side of a display frame, so that a student can find words spoken by a teacher according to the position of the display frame and then can carry out teaching; the existing English word memory rotary table is discovered in use, because of the rotatability of the rotary table, the position of a word which rotates to the back of a display frame can not be well fixed, the observation of students and the teaching of teachers are influenced, and the use reliability is low; and the height of the whole body can not be adjusted, and the height of the rotary disc can not be adjusted to adapt to the field environment of a classroom and the heights of different teachers, so that the use limitation is high, and the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a device which can fix the position of the word rotating to the back of the display frame well, prevent the observation of students and the teaching of teachers from being influenced, and improve the use reliability; and holistic height can be adjusted, and the holistic height of carousel is adjusted to the site environment that can adapt to the classroom and the teacher's of difference height, reduces and uses the limitation, improves adaptability's english word memory carousel.

The utility model discloses an english word memory carousel, including backup pad, extension board, carousel and fixed disk, the top middle part of the bottom backup pad of extension board is connected, and the front end upper side middle part of extension board is provided with the pivot, the middle part of carousel is provided with the rotation through-hole that runs through around, and the rotation through-hole is inside to be provided with ball bearing, the front end of pivot is passed inside ball bearing and is stretched out from the rear end of carousel and make the front end external world of carousel connect with the rear end middle part of fixed disk concentrically, the right-hand member of fixed disk transversely is provided with the show frame, and use the center of carousel as centre of a circle equipartition to be provided with the multiunit clipboard on; the front end of the rotary disc is positioned in the rear area of the fixed disc, a plurality of groups of jacks are arranged by taking the center of the rotary disc as the circle center, the number of the groups of jacks is consistent with that of the plurality of groups of writing boards, a front-back through pin hole is formed in the right side of the front end of the fixed disc, the supporting spring and the pin hole are concentrically arranged, the right side of the front end of the rear end of the supporting spring fixed disc is connected, a limiting plate is arranged at the front end of the bolt, the rear end of the bolt sequentially penetrates through the supporting spring and the inside of the pin hole from the front end of the supporting spring and extends out of the outside of the rear end of the fixed disc, the rear end of the bolt is inserted into a group of jacks corresponding to the front and back; the top ends of the four groups of limiting sliding columns are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the supporting plate, the bottom ends of the four groups of limiting sliding columns can be respectively inserted into the top ends of the four groups of limiting sliding columns in a sliding manner, the bottom ends of the four groups of limiting sliding columns are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the adjusting plate, the lower side of the inner part of the supporting plate is transversely provided with adjusting through holes which penetrate left and right, the left side and the right side of the inner part of each adjusting through hole are respectively and concentrically provided with a left ball bearing and a right ball bearing, the left end of the adjusting hand wheel is concentrically provided with an adjusting shaft, and the left end of the adjusting shaft sequentially penetrates through and is fixedly installed in the right ball bearing, the adjusting through holes and the left ball bearing, the left end of the adjusting shaft extends out of the left end of the support plate and is concentrically connected with the right end of the first bevel gear, the second bevel gear is fixedly sleeved outside the top end of the threaded pipe, a fixing through hole which penetrates through the support plate up and down is longitudinally formed in the left side of the top end of the support plate, a lower ball bearing is concentrically arranged inside the top end of the fixing through hole, the bottom end of the threaded pipe is inserted into and fixedly mounted inside the lower ball bearing, the first bevel gear is meshed with the second bevel gear, and the bottom end of the adjusting screw penetrates through the inside of the threaded pipe and penetrates out of the inside of the fixing through hole to the outside of the bottom end of the support plate to be in contact with.

The utility model discloses an english word memory carousel still includes the swivel becket, the swivel becket sets up with one heart the outside of carousel to the circumference inner wall of swivel becket pass through the multiunit connecting rod with the circumference outer wall fixed connection of carousel, the outside parcel of swivel becket is provided with anti-skidding leather sheath.

The utility model discloses an english word memory carousel still includes four group's connecting spring, four group's connecting spring's top respectively with left front side, left rear side, right front side and the right rear side of backup pad bottom are connected to four group's supporting spring's bottom respectively with the left front side on regulating plate top, left rear side, right front side and right rear side are connected.

The utility model discloses an english word memory carousel still includes the bottom plate, the top of bottom plate is provided with the fixed axle, and the bottom middle part of regulating plate is provided with the standing groove to the inside antifriction bearing that is provided with of standing groove, the top of fixed axle is inserted and fixed mounting to inside antifriction bearing.

The utility model discloses an english word memory carousel still includes four group's truckles, the top of four group's truckles respectively with the left front side, left rear side, right front side and the right rear side of bottom plate bottom are connected.

The utility model discloses an english word memory carousel still includes the chassis, the top on chassis with the bottom of adjusting the lead screw is connected with one heart to the left front side, left rear side, right front side and the right rear side of chassis bottom all are provided with circular ball groove, and the circular ball inslot of four groups is inside all to roll and is provided with the ball, and the bottom of four groups of balls all with but the top rolling contact of regulating plate.

The utility model discloses an english word memory carousel still includes left hand handle and right hand handle, the bottom of left hand handle and right hand handle is fixed mounting respectively in the left side and the right side on backup pad top.

The utility model discloses an english word memory carousel still includes the pull ring, the rear end of pull ring with the front end of limiting plate is connected.

The utility model discloses an english word memory carousel still includes spacing bolt, the top middle part of regulating plate vertically is provided with the screw thread through-hole to the screw thread through-hole with the standing groove is inside to communicate with each other, inside the bottom spiral shell dress of spacing bolt inserted the screw thread through-hole, and the bottom of spacing bolt can with the top middle part locking contact of fixed axle.

Compared with the prior art, the beneficial effects of the utility model are that: when the rotary disc needs to be rotated, the limiting plate is pulled forwards, the plug pin moves forwards, the rotary disc is prevented from being influenced to rotate, the supporting spring is stretched to generate tension, after an English word needing to be taught rotates to the position of the display frame, the limiting plate is loosened because the number of the multiple groups of jacks is consistent with that of the multiple groups of writing boards, the plug pin moves backwards and slowly under the tension of the supporting spring until the plug pin is inserted into the jack corresponding to the word, the position of the fixed disc is fixed, the adjusted position of the rotary disc is limited through the action of the plug pin, the position of the word rotating to the back of the display frame can be well fixed, observation of students and teaching of teachers are prevented from being influenced, and use reliability is improved; the adjusting hand wheel can be rotated to rotate the adjusting shaft, so that the first bevel gear rotates, the second bevel gear drives the threaded pipe to rotate under the action of the lower ball bearing through the meshing between the first bevel gear and the second bevel gear, the threaded pipe is rotated through the screwing fit between the adjusting screw rod and the threaded pipe, the adjusting screw rod is screwed in and out of the threaded pipe, when the adjusting screw rod extends and screws out to the bottom end of the threaded pipe, the four groups of limiting sliding columns respectively slide out upwards from the four groups of limiting sliding columns, so that the distance between the supporting plate and the adjusting plate is increased, the whole body is lifted, when the adjusting screw rod extends and screws out to the top end of the threaded pipe, the whole body moves downwards under the action of gravity, the four groups of limiting sliding columns are respectively and slowly inserted into the four groups of limiting sliding columns, so that the height of the whole body can be reduced, and the four groups of limiting sliding columns are respectively matched with the four, the stability of whole altitude mixture control in-process is improved to can make realize that holistic height can adjust, the holistic height of carousel is adjusted to the site environment that can adapt to the classroom and different teacher's height, reduces and uses the limitation, improves adaptability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a left side view structure diagram of the connection of the support spring, the plug pin, the limit plate and the like of the present invention;

in the drawings, the reference numbers: 1. a support plate; 2. a support plate; 3. a turntable; 4. fixing the disc; 5. a support spring; 6. a bolt; 7. a limiting plate; 8. adjusting a hand wheel; 9. a first bevel gear; 10. adjusting the lead screw; 11. a threaded pipe; 12. an adjusting plate; 13. a limiting pipe; 14. a limiting sliding column; 15. a rotating ring; 16. a connecting spring; 17. a base plate; 18. a caster wheel; 19. a chassis; 20. a left handle; 21. a pull ring; 22. and a limiting bolt.

Detailed Description

The following detailed description of the embodiments of the present invention is provided 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.

As shown in fig. 1 to 2, the utility model discloses an english word memory carousel, including backup pad 1, extension board 2, carousel 3 and fixed disk 4, the top middle part of the bottom backup pad 1 of extension board 2 is connected, and the front end upper side middle part of extension board 2 is provided with the pivot, the middle part of carousel 3 is provided with the rotation through-hole that runs through from beginning to end, and the rotation through-hole inside is provided with ball bearing, the front end of pivot is passed inside ball bearing and is stretched out from the rear end of carousel 3 and make the front end external world of carousel 3 and the rear end middle part of fixed disk 4 be connected with one heart, the right-hand member of fixed disk 4 transversely is provided with the show frame, and use the center of carousel 3 as centre of a circle equipartition on the front end terminal surface; the front end of the rotary disc 3 is positioned in the rear area of the fixed disc 4, a plurality of groups of jacks are arranged by taking the center of the rotary disc 3 as the circle center, the number of the plurality of groups of jacks is consistent with that of a plurality of groups of writing boards, a front-rear penetrating pin hole is formed in the right side of the front end of the fixed disc 4, the supporting spring 5 and the pin hole are concentrically arranged, the right side of the front end of the rear end of the supporting spring 5 is connected, a limiting plate 7 is arranged at the front end of the bolt 6, the rear end of the bolt 6 sequentially penetrates through the supporting spring 5 and the inside of the pin hole from the front end of the supporting spring 5 and extends out of the outside of the rear end of the fixed disc 4, the rear end of the bolt 6 is inserted into a group of jacks corresponding to the front and rear; the adjustable sliding type hydraulic support further comprises an adjusting hand wheel 8, a first bevel gear 9, a second bevel gear, an adjusting screw 10, a threaded pipe 11, an adjusting plate 12, four groups of limiting pipes 13 and four groups of limiting sliding columns 14, wherein the top ends of the four groups of limiting sliding columns 14 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the supporting plate 1, the bottom ends of the four groups of limiting sliding columns 14 can be respectively inserted into the top ends of the four groups of limiting pipes 13 in a sliding mode, the bottom ends of the four groups of limiting pipes 13 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the adjusting plate 12, adjusting through holes which penetrate left and right are transversely arranged at the lower side of the inside of the supporting plate 2, a left ball bearing and a right ball bearing are respectively concentrically arranged at the left side and the right side of the inside, The left end of the adjusting shaft extends out of the left end of the support plate 2 and is concentrically connected with the right end of the first bevel gear 9, the second bevel gear is fixedly sleeved outside the top end of the threaded pipe 11, a fixing through hole which penetrates through the upper portion and the lower portion is longitudinally formed in the left side of the top end of the support plate 1, a lower ball bearing is concentrically arranged inside the top end of the fixing through hole, the bottom end of the threaded pipe 11 is inserted into and fixedly mounted inside the lower ball bearing, the first bevel gear 9 is meshed with the second bevel gear, and the bottom end of the adjusting screw 10 penetrates through the inside of the threaded pipe 11 in a threaded mode and penetrates out of the inside of the fixing through hole to the outside of the bottom end of the support plate 1 to be in; when the rotary disc needs to be rotated, the limiting plate is pulled forwards, the plug pin moves forwards, the rotary disc is prevented from being influenced to rotate, the supporting spring is stretched to generate tension, after an English word needing to be taught rotates to the position of the display frame, the limiting plate is loosened because the number of the multiple groups of jacks is consistent with that of the multiple groups of writing boards, the plug pin moves backwards and slowly under the tension of the supporting spring until the plug pin is inserted into the jack corresponding to the word, the position of the fixed disc is fixed, the adjusted position of the rotary disc is limited through the action of the plug pin, the position of the word rotating to the back of the display frame can be well fixed, observation of students and teaching of teachers are prevented from being influenced, and use reliability is improved; the adjusting hand wheel can be rotated to rotate the adjusting shaft, so that the first bevel gear rotates, the second bevel gear drives the threaded pipe to rotate under the action of the lower ball bearing through the meshing between the first bevel gear and the second bevel gear, the threaded pipe is rotated through the screwing fit between the adjusting screw rod and the threaded pipe, the adjusting screw rod is screwed in and out of the threaded pipe, when the adjusting screw rod extends and screws out to the bottom end of the threaded pipe, the four groups of limiting sliding columns respectively slide out upwards from the four groups of limiting sliding columns, so that the distance between the supporting plate and the adjusting plate is increased, the whole body is lifted, when the adjusting screw rod extends and screws out to the top end of the threaded pipe, the whole body moves downwards under the action of gravity, the four groups of limiting sliding columns are respectively and slowly inserted into the four groups of limiting sliding columns, so that the height of the whole body can be reduced, and the four groups of limiting sliding columns are respectively matched with the four, the stability of whole altitude mixture control in-process is improved to can make realize that holistic height can adjust, the holistic height of carousel is adjusted to the site environment that can adapt to the classroom and different teacher's height, reduces and uses the limitation, improves adaptability.

The utility model discloses an english word memory carousel still includes swivel becket 15, and swivel becket 15 sets up in the outside of carousel 3 with one heart, and the circumference inner wall of swivel becket 15 is through the fixed connection of multiunit connecting rod and the circumference outer wall of carousel 3, and the outside parcel of swivel becket 15 is provided with anti-skidding leather sheath; the rotating disc can be conveniently rotated through the rotating ring, and the anti-skid capacity between the hand and the rotating ring can be improved through the anti-skid leather sheath.

The utility model discloses an english word memory carousel still includes four groups of connecting spring 16, and four groups of connecting spring 16's top is connected with the left front side, left rear side, right front side and the right rear side of backup pad 1 bottom respectively, and four groups of supporting spring 5's bottom is connected with the left front side, left rear side, right front side and the right rear side of regulating plate 12 top respectively; the connecting capacity between the supporting plate and the adjusting plate can be improved through the four groups of connecting springs, the phenomenon that the supporting plate and the four groups of limiting sliding columns and other upper half area connecting pieces are separated from the adjusting plate is reduced, and the integral connecting effect and the use reliability are improved.

The utility model discloses an english word memory carousel still includes bottom plate 17, and the top of bottom plate 17 is provided with the fixed axle, and the bottom middle part of regulating plate 12 is provided with the standing groove, and is provided with antifriction bearing in the standing groove, and the top of fixed axle inserts and fixed mounting to antifriction bearing inside; can support whole through the bottom plate and place to can through fixed the living under antifriction bearing's effect, make the carousel can use the fixed axle to carry out the regulation on the angle as the centre of a circle, thereby can adapt to the classmate of the inside different positions in classroom and observe the english word on the carousel, improve adaptability, reduce and use limitation, convenient operation.

The utility model discloses an english word memory carousel still includes four groups of truckles 18, the top of four groups of truckles 18 is connected with the left front side, the left rear side, the right front side and the right rear side of bottom 17 bottom respectively; can make things convenient for holistic position to remove through four groups of truckles, improve adaptability, need not the people and lift the transport, save more manpower.

The utility model discloses an english word memory carousel still includes chassis 19, and the top of chassis 19 is connected with the bottom of adjusting screw 10 with one heart, and the left front side, the left rear side, the right front side and the right rear side of chassis 19 bottom all are provided with circular ball groove, and four groups of circular ball inslots all can be rolled and be provided with the ball, and the bottom of four groups of balls all can rolling contact with the top of adjusting plate 12; can reduce the friction of adjusting lead screw and regulating plate top through the setting of chassis and four groups balls to can save the manpower when the teacher carries out the altitude mixture control of carousel.

The utility model discloses an English word memory turntable, which also comprises a left handle 20 and a right handle, wherein the bottom ends of the left handle 20 and the right handle are respectively and fixedly arranged on the left side and the right side of the top end of the supporting plate 1; when the whole needs to rotate and move, the whole can be conveniently operated through the left handle and the right handle, and the practicability is improved.

The utility model discloses an english word memory carousel, still include the pull ring 21, the rear end of pull ring 21 is connected with the front end of limiting plate 7; can make things convenient for the teacher to spur the bolt forward through the pull ring, improve the practicality.

The utility model discloses an english word memory carousel still includes spacing bolt 22, and the top middle part of regulating plate 12 is vertically provided with the screw thread through-hole to the screw thread through-hole communicates with each other with the standing groove is inside, and the bottom spiral shell of spacing bolt 22 inserts to the inside of the screw thread through-hole, and the bottom of spacing bolt 22 can be with the top middle part locking contact of fixed axle; when the whole body does not need to be subjected to angle adjustment through the fixed shaft, the bottom end of the limiting bolt can be in locking contact with the top end of the fixed shaft by rotating the limiting bolt downwards, so that the relative position between the fixed shaft and the adjusting plate can be locked, and the stability of the whole body is improved.

The utility model discloses an english word memory carousel, it is at work, at first through four group's truckles with the whole position that moves to the teacher required teaching, then through rotating adjusting handle wheel, make the regulating spindle rotate, thereby make first bevel gear rotate, through the meshing between first bevel gear and the second bevel gear, make second bevel gear drive the screwed pipe and rotate under ball bearing's effect down, through the screw assembly between adjusting screw and the screwed pipe, the screwed pipe rotates, make adjusting screw revolve the screw in and out in the screwed pipe inside, when adjusting screw extends to the screwed pipe bottom and revolves out, four group's spacing sliding columns upwards roll-off respectively from four group's spacing intraducts at this moment, thereby make the distance between backup pad and the regulating plate increase, make whole rising, when adjusting screw extends to the screwed pipe top, whole at this moment under the effect of gravity, move downwards, four groups of limiting sliding columns are respectively and slowly inserted into the four groups of limiting pipes, so that the overall height can be reduced, the four groups of limiting sliding columns are respectively matched with the four groups of limiting pipes, the stability in the overall height adjusting process is improved, the overall height can be adjusted, the overall height of the turntable can be adjusted according to the site environment of a classroom and different heights of teachers, the friction between an adjusting screw rod and the top end of an adjusting plate is reduced through the arrangement of a chassis and four groups of balls, after the adjusting screw rod is adjusted to the proper height, the connecting capacity between a supporting plate and the adjusting plate is improved through four groups of connecting springs, the whole turntable is supported and placed through a bottom plate, the turntable can be angularly adjusted by taking a fixed shaft as a circle center through being fixed under the action of a rolling bearing, and the bottom ends of limiting bolts are in locking contact with the top ends of the fixed shaft through downwards rotating the, thereby can make the relative position between fixed axle and the regulating plate lock, use the pull ring to stimulate the limiting plate forward, make the bolt move forward, supporting spring extension produced the pulling force this moment, use the swivel becket to rotate the carousel, english word when required teaching rotates behind the show frame position, because multiunit jack quantity is unanimous with the quantity of multiunit clipboard, loosen the limiting plate, make the bolt move slowly backward under supporting spring's pulling force, until inserting inside the jack that this word corresponds, because fixed disk rigidity, effect through the bolt, position after the regulation with the carousel is restricted, then give lessons to the english word of show frame inside and teach can.

Moreover, the terms "mounted," "disposed," "connected," and "nested" are to be construed broadly and may, for example, be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; they may be directly connected or indirectly connected through an intermediate or internal communication between two devices, elements or components, and the specific meanings of the above terms in the present invention should be understood by those skilled in the art according to the specific situation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An English word memory turntable comprises a supporting plate (1), supporting plates (2), a turntable (3) and a fixed disk (4), wherein the middle parts of the tops of the bottom supporting plates (1) of the supporting plates (2) are connected, a rotating shaft is arranged in the middle part of the upper side of the front end of each supporting plate (2), a rotating through hole which penetrates through the turntable (3) from front to back is arranged in the middle of the rotating through hole, an upper ball bearing is arranged in the rotating through hole, the front end of the rotating shaft penetrates through the inner part of the upper ball bearing from the rear end of the turntable (3) and extends out to enable the outer part of the front end of the turntable (3) to be concentrically connected with the middle part of the rear end of the fixed disk (4), a display frame is transversely arranged at the right end of the fixed disk (4), and a plurality of groups; the novel writing board is characterized by comprising supporting springs (5) and bolts (6), wherein the front end of the rotary disc (3) is located in the rear side area of the fixed disc (4) and is provided with a plurality of groups of jacks by taking the center of the rotary disc (3) as the circle center, the number of the plurality of groups of jacks is consistent with that of the plurality of groups of writing boards, the right side of the front end of the fixed disc (4) is provided with a front-rear through pin hole, the supporting springs (5) are concentrically arranged with the pin holes, the right side of the front end of the rear end of the fixed disc (4) of each supporting spring (5) is connected, the front end of each bolt is provided with a limiting plate, the rear end of each bolt sequentially penetrates through the insides of the corresponding supporting spring and the pin hole from the front end of each supporting spring and extends out of the rear end of the fixed disc, the rear end of; the adjustable support plate is characterized by further comprising an adjusting hand wheel (8), a first bevel gear (9), a second bevel gear, an adjusting screw (10), a threaded pipe (11), an adjusting plate (12), four groups of limiting sliding columns (13) and four groups of limiting sliding columns (14), wherein the top ends of the four groups of limiting sliding columns (14) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the support plate (1), the bottom ends of the four groups of limiting sliding columns (14) can be respectively inserted into the top ends of the four groups of limiting sliding columns (13) in a sliding manner, the bottom ends of the four groups of limiting sliding columns (13) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the adjusting plate (12), adjusting through holes which penetrate through from left to right are transversely arranged on the lower side of the inner side of the support plate (2), a left ball bearing and a right ball bearing are respectively arranged, and the left end of the adjusting shaft sequentially passes through and is fixedly arranged inside the right ball bearing, the adjusting through hole and the left ball bearing, the left end of the adjusting shaft extends out of the outside of the left end of the support plate (2) and is concentrically connected with the right end of the first bevel gear (9), the second bevel gear is fixedly sleeved outside the top end of the threaded pipe (11), and the left side of the top end of the supporting plate (1) is longitudinally provided with a fixing through hole which penetrates up and down, a lower ball bearing is concentrically arranged inside the top end of the fixing through hole, the bottom end of the threaded pipe (11) is inserted into and fixedly mounted inside the lower ball bearing, and the first bevel gear (9) is meshed with the second bevel gear, and the bottom end of the adjusting screw rod (10) penetrates through the inside of the threaded pipe (11) in a threaded manner and penetrates out of the inside of the fixing through hole to the outside of the bottom end of the supporting plate (1) to be in contact with the left side of the top end of the adjusting plate (12).

2. The English word memory turntable according to claim 1, further comprising a rotating ring (15), wherein the rotating ring (15) is concentrically arranged outside the turntable (3), the inner circumferential wall of the rotating ring (15) is fixedly connected with the outer circumferential wall of the turntable (3) through a plurality of groups of connecting rods, and an anti-slip leather sheath is wrapped outside the rotating ring (15).

3. The english word memorizing turn plate according to claim 2, characterized by further comprising four sets of coupling springs (16), top ends of the four sets of coupling springs (16) being coupled with the front left side, the rear left side, the front right side and the rear right side of the bottom end of the support plate (1), respectively, and bottom ends of the four sets of support springs (5) being coupled with the front left side, the rear left side, the front right side and the rear right side of the top end of the adjusting plate (12), respectively.

4. The English word memorizing turn plate according to claim 3, further comprising a bottom plate (17), wherein a top end of the bottom plate (17) is provided with a fixed shaft, and a bottom middle portion of the adjusting plate (12) is provided with a placing groove, and a rolling bearing is provided inside the placing groove, and a top end of the fixed shaft is inserted and fixedly mounted inside the rolling bearing.

5. The English word memorizing turn plate of claim 4, further comprising four sets of casters (18), wherein the top ends of the four sets of casters (18) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate (17).

6. The English word memorizing turntable according to claim 5, characterized in that it further comprises a base plate (19), the top end of the base plate (19) is concentrically connected with the bottom end of the adjusting screw (10), and the left front side, the left rear side, the right front side and the right rear side of the bottom end of the base plate (19) are provided with circular ball grooves, the four groups of circular ball grooves are provided with balls inside in a rolling manner, and the bottom ends of the four groups of balls are in rolling contact with the top end of the adjusting plate (12).

7. The English word memorizing turn plate of claim 6, further comprising a left handle (20) and a right handle, wherein bottom ends of the left handle (20) and the right handle are fixedly installed at left and right sides of the top end of the supporting plate (1), respectively.

8. The English word memorizing rotary disc of claim 7 is characterized by further comprising a pull ring (21), wherein the rear end of the pull ring (21) is connected with the front end of the limit plate (7).

9. The English word memorizing turntable according to claim 8, further comprising a limit bolt (22), wherein a threaded through hole is longitudinally formed at a top middle portion of the adjusting plate (12), and the threaded through hole communicates with the inside of the placing groove, a bottom end of the limit bolt (22) is threadedly inserted into the threaded through hole, and a bottom end of the limit bolt (22) can be in locking contact with a top middle portion of the fixing shaft.