CN214253439U - College english salon taste learning device - Google Patents

Abstract

The application discloses husky dragon taste learning device of college english, including table platform, learning mechanism, elevating system and moving mechanism, four equal fixedly connected with fixed blocks in four sides of the top end surface of table platform, four the top end surface of fixed block all is equipped with T type groove, the top of table platform is equipped with four learning boards, four the equal fixedly connected with T type piece of bottom terminal surface of learning board. This application is connected through the rotation between the T type piece that is equipped with on the T type piece that learning board bottom was equipped with and the T type groove that is equipped with on the fixed block, be convenient for rotate the learning board and study the show, adsorb the laminating each other between the magnetic path that is equipped with on the magnetic ring that is equipped with in the recess in the learning board and the first mounting panel, the first mounting panel that the study personnel of being convenient for will have the letter subsides carries out the show of single word combination in putting into the recess, through the sliding connection of spout and slide bar, the study personnel of being convenient for press the slide bar, make magnetic path and magnetic ring break away from, and then the study personnel of being convenient for are to change the alphabet subsides.

Description

College english salon taste learning device

Technical Field

The application relates to the technical field of learning auxiliary tools, in particular to a college English salon interesting learning device.

Background

An english salon is an activity to practice spoken english. Most of them are held indoors, and the university students, as the main force of learning, tend to organize spoken language practice frequently. Several people generally form a group of discussion questions and then communicate with each other.

The current desk is simple and lack the function, lacks the fixed show mechanism to the random combination of english word, and current desk highly fixed, is not convenient for satisfy different study fan's demand, and the desk can not remove at all. Therefore, a college english salon taste learning device is proposed to the above-mentioned problem.

Disclosure of Invention

A college English salon interesting learning device comprises a table, a learning mechanism, a lifting mechanism and a moving mechanism, wherein four sides of the top end surface of the table are fixedly connected with fixed blocks, T-shaped grooves are formed in the top end surfaces of the four fixed blocks, four learning plates are arranged above the table, T-shaped blocks are fixedly connected with the bottom end surfaces of the four learning plates, the bottom ends of the four T-shaped blocks are respectively rotatably connected with the four T-shaped grooves, and a base is arranged below the table;

the learning mechanism comprises learning plates, grooves, magnetic rings, a first mounting plate, magnetic blocks, letter stickers and sliding rods, the tops of the outer side end faces of the four learning plates are provided with the grooves, the inner side end faces of the grooves are provided with sliding grooves, the sliding grooves penetrate through the learning plates, the inner walls of the grooves communicated with the sliding grooves are fixedly connected with the magnetic rings, the other side end faces of the magnetic rings are attached to one sides of the magnetic blocks, the other side end faces of the magnetic blocks are fixedly connected with the first mounting plate, and the other side end faces of the first mounting plate are provided with the letter stickers;

the lifting mechanism comprises a fixed sleeve, a rotating shaft, a gear, a first rotating disc, a limiting sliding block, a supporting column, a positioning plate and a positioning rod, wherein a mounting groove is formed in the inner wall of one side of an inner cavity of the fixed sleeve, the inner wall of one side of the mounting groove is rotatably connected with one end of the rotating shaft through a bearing, the other end of the rotating shaft penetrates through the fixed sleeve and is fixedly connected with the first rotating disc, the gear is sleeved on the rotating shaft of the inner cavity of the fixed sleeve and is meshed with a rack plate, the rack plate is fixedly connected with one side end face of the supporting column, the bottom end of the supporting column is fixedly connected with the top end of the limiting sliding block, the top end of the supporting column penetrates through the top of the fixed sleeve and is fixedly connected with the bottom end face of the table, the positioning plates are fixedly connected to two sides of the top end face of the fixed sleeve, and the positioning rod penetrates through the two positioning plates and the supporting column;

moving mechanism includes base, fixed plate, screw rod, second mounting panel, universal wheel and second carousel, four through-holes have been seted up on the base, and four through-holes correspond the top terminal surface fixedly connected with fixed plate of base, the fixed plate rotates with the screw rod to be connected, the top of screw rod and the bottom fixed connection of second carousel, the bottom of screw rod extends to the below of through-hole and the top fixed connection of second mounting panel, the bottom terminal surface fixed mounting of second mounting panel has the universal wheel.

Furthermore, four sides of the table platform are provided with storage grooves, and the four storage grooves are respectively connected with the four storage boxes in a sliding manner.

Furthermore, the fixed block has four, four the fixed block is the top terminal surface of rectangle array form distribution at the table, the bottom terminal surface fixed mounting ball of T type piece, ball and T type groove sliding connection.

Furthermore, the grooves are uniformly distributed on the learning board, and the number of the sliding grooves is the same as that of the grooves and corresponds to that of the sliding grooves.

Furthermore, a sliding rod is fixedly connected to the end face of one side, away from the first mounting plate, of the magnetic block, the sliding rod penetrates through the magnetic ring and the sliding groove, and the sliding rod is connected with the sliding groove in a sliding mode.

Further, a side end face fixedly connected with magic subsides public face of magic subsides of magnetic path is kept away from to first mounting panel, the letter is pasted and is close to a side end face fixedly connected with magic subsides female face of first mounting panel, public face is pasted with the female face of magic subsides mutually to the magic.

Further, the bottom end face of the inner cavity of the fixed sleeve is fixedly connected with a cushioning pad, the cushioning pad is matched with the limiting slide block, balls are fixedly mounted on the end faces of the two sides of the limiting slide block, and the balls are connected with the inner wall of the fixed sleeve in a sliding mode.

Furthermore, an opening is formed in the top end of the fixing sleeve, the supporting column is matched with the opening, a plurality of positioning holes are formed in the supporting column and are evenly distributed on the supporting column, and the positioning rods are connected with the positioning holes in a sliding mode.

Further, the locating plate has two, two the locating plate is about support column symmetric distribution, two all be equipped with the slide opening on the locating plate, locating lever and slide opening sliding connection, the one end of locating lever is equipped with the limiting plate, the other end of locating lever is equipped with the thread groove, thread groove and bolt threaded connection.

Furthermore, the number of the through holes is four, the four through holes are distributed on the base in a rectangular array mode, screw holes are formed in the second mounting plate, and the screw rods are in threaded connection with the screw holes.

The beneficial effect of this application is: the application provides a college english salon taste learning device convenient to show is made up at will to word.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a side view of a table and a learning board according to an embodiment of the present application;

FIG. 4 is a schematic side view of a retaining sleeve according to an embodiment of the present disclosure;

FIG. 5 is an enlarged, partial schematic view of a portion of FIG. 2A according to an embodiment of the present application;

fig. 6 is a schematic diagram of a partial enlarged structure at B in fig. 3 according to an embodiment of the present application.

In the figure: 1. the table comprises a table, 2, a fixed block, 3, a learning board, 4, a T-shaped groove, 5, a T-shaped block, 6, a groove, 7, a magnetic ring, 8, a sliding groove, 9, a first mounting board, 10, a magnetic block, 11, a male hook-and-loop fastener surface, 12, a letter sticker, 13, a female hook-and-loop fastener surface, 14, a sliding rod, 15, a storage box, 16, a base, 17, a fixed sleeve, 18, a mounting groove, 19, a rotating shaft, 20, a gear, 21, a first rotating disc, 22, a limiting sliding block, 23, a cushioning pad, 24, a supporting column, 25, a positioning hole, 26, a positioning plate, 27, a positioning rod, 28, a threaded groove, 29, a bolt, 30, a through hole, 31, a fixed plate, 32, a screw rod, 33, a second mounting board, 34, a universal wheel, 35, a second rotating disc, 36 and a rack board.

Detailed Description

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

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, the college english salon interesting learning device comprises a table 1, a learning mechanism, a lifting mechanism and a moving mechanism, wherein four sides of the top end surface of the table 1 are fixedly connected with fixed blocks 2, the top end surfaces of the four fixed blocks 2 are respectively provided with a T-shaped groove 4, four learning plates 3 are arranged above the table 1, the bottom end surfaces of the four learning plates 3 are respectively and fixedly connected with a T-shaped block 5, the bottom ends of the four T-shaped blocks 5 are respectively and rotatably connected with the four T-shaped grooves 4, and a base 16 is arranged below the table 1;

the learning mechanism comprises a learning board 3, grooves 6, magnetic rings 7, a first mounting board 9, magnetic blocks 10, letter stickers 12 and a slide rod 14, the grooves 6 are formed in the tops of the outer side end faces of the four learning boards 3, sliding grooves 8 are formed in the inner side end faces of the grooves 6, the sliding grooves 8 penetrate through the learning board 3, the magnetic rings 7 are fixedly connected to the inner walls of the grooves 6 communicated with the sliding grooves 8, the end face of the other side of each magnetic ring 7 is attached to one side of the corresponding magnetic block 10, the end face of the other side of each magnetic block 10 is fixedly connected with the first mounting board 9, and the end face of the other side of the first mounting board 9 is provided with the letter stickers 12;

the lifting mechanism comprises a fixed sleeve 17, a rotating shaft 19, a gear 20, a first turntable 21, a limiting slider 22, a supporting column 24, a positioning plate 26 and a positioning rod 27, wherein an installation groove 18 is formed in the inner wall of one side of the inner cavity of the fixed sleeve 17, the inner wall of one side of the installation groove 18 is rotatably connected with one end of the rotating shaft 19 through a bearing, the other end of the rotating shaft 19 penetrates through the fixed sleeve 17 and is fixedly connected with the first turntable 21, the rotating shaft 19 in the inner cavity of the fixed sleeve 17 is sleeved with the gear 20, the gear 20 is meshed with a rack plate 36, the rack plate 36 is fixedly connected with the end face of one side of the supporting column 24, the bottom end of the supporting column 24 is fixedly connected with the top end of the limiting slider 22, the top end of the supporting column 24 penetrates through the top of the fixed sleeve 17 and is fixedly connected with the end face of the bottom of the table 1, and the positioning plates 26 are fixedly connected with the two sides of the end face of the top of the fixed sleeve 17, the positioning rod 27 penetrates through the two positioning plates 26 and the supporting column 24;

moving mechanism includes base 16, fixed plate 31, screw rod 32, second mounting panel 33, universal wheel 34 and second carousel 35, four through-holes 30 have been seted up on the base 16, four through-holes 30 correspond the top terminal surface fixedly connected with fixed plate 31 of base 16, fixed plate 31 rotates with screw rod 32 to be connected, the top of screw rod 32 and the bottom fixed connection of second carousel 35, the bottom of screw rod 32 extends to the below of through-hole 30 and the top fixed connection of second mounting panel 33, the bottom terminal surface fixed mounting of second mounting panel 33 has universal wheel 34.

The four sides of the table platform 1 are respectively provided with a containing groove, and the four containing grooves are respectively connected with the four containing boxes 15 in a sliding manner, so that the four containing grooves are convenient to connect; the number of the fixed blocks 2 is four, the four fixed blocks 2 are distributed on the top end face of the table platform 1 in a rectangular array mode, the bottom end face of the T-shaped block 5 is fixedly provided with a ball, and the ball is connected with the T-shaped groove 4 in a sliding mode and is convenient to connect; the grooves 6 are uniformly distributed on the learning board 3, the number of the sliding grooves 8 is the same as that of the grooves 6, and the sliding grooves correspond to the grooves 6 one by one, so that the learning board is convenient to display; a sliding rod 14 is fixedly connected to the end face, far away from the first mounting plate 9, of one side of the magnetic block 10, the sliding rod 14 penetrates through the magnetic ring 7 and the sliding groove 8, and the sliding rod 14 is connected with the sliding groove 8 in a sliding mode and convenient to connect; a magic tape male surface 11 is fixedly connected to one side end surface of the first mounting plate 9 far away from the magnetic block 10, a magic tape female surface 13 is fixedly connected to one side end surface of the letter tape 12 close to the first mounting plate 9, and the magic tape male surface 11 is attached to the magic tape female surface 13 to facilitate connection; the bottom end face of the inner cavity of the fixed sleeve 17 is fixedly connected with a shock absorption pad 23, the shock absorption pad 23 is matched with a limiting slide block 22, the end faces of two sides of the limiting slide block 22 are fixedly provided with balls, and the balls are connected with the inner wall of the fixed sleeve 17 in a sliding mode and are convenient to connect; an opening is formed in the top end of the fixing sleeve 17, the supporting column 24 is matched with the opening, a plurality of positioning holes 25 are formed in the supporting column 24, the positioning holes 25 are uniformly distributed in the supporting column 24, and the positioning rod 27 is connected with the positioning holes 25 in a sliding mode and is convenient to connect; two positioning plates 26 are provided, the two positioning plates 26 are symmetrically distributed about the support column 24, sliding holes are formed in the two positioning plates 26, the positioning rod 27 is connected with the sliding holes in a sliding mode, a limiting plate is arranged at one end of the positioning rod 27, a thread groove 28 is formed in the other end of the positioning rod 27, and the thread groove 28 is in threaded connection with a bolt 29 so as to facilitate connection; the number of the through holes 30 is four, the four through holes 30 are distributed on the base 16 in a rectangular array mode, screw holes are formed in the second mounting plate 33, and the screw rods 32 are connected with the screw holes in a threaded mode, so that connection is facilitated.

When the electric appliance is used, the electric appliance elements appearing in the application are externally connected with a power supply and a control switch, the learning board 3 is convenient to rotate for learning and displaying through the rotating connection between the T-shaped block 5 arranged at the bottom end of the learning board 3 and the T-shaped groove 4 arranged on the fixed block 2, the magnetic ring 7 arranged in the groove 6 on the learning board 3 and the magnetic block 10 arranged on the first mounting plate 9 are mutually adsorbed and attached, so that a learner can conveniently put the first mounting plate 9 with the letter paste 12 into the groove 6 for displaying the single letter combination, the sliding connection between the sliding groove 8 and the sliding rod 14 is convenient for the learner to press the sliding rod 14, so that the magnetic block 10 is separated from the magnetic ring 7, the learner can conveniently replace the letter paste 12, and through the adhesion between the magic paste male surface 11 arranged on the first mounting plate 9 and the magic paste female surface 13 arranged on the letter paste 12, the desk platform is convenient for a learner to replace 12 letters stuck with 12 letters after the learner uses the letters for a long time, the first rotary disc 21 is rotated to drive the rotary shaft 19 to rotate, the gear 20 sleeved with the rotary shaft 19 drives the rack plate 36 to move up and down, and further the desk platform 1 moves up and down to meet the use of people with different heights, the slide rod 14 slides into the slide hole on the positioning plate 26 and the positioning hole 25 on the supporting column 24 to fix the supporting column 24 and prevent the desk platform 1 from shaking, the fixing and the dismounting between the positioning rod 27 and the positioning plate 26 are convenient through the matching between the thread groove 28 and the bolt 29 arranged at one end of the positioning rod 27, and further the height of the desk platform 1 is convenient for the learner to adjust and fix, the second rotary disc 35 is rotated to drive the screw rod 32 to rotate, the second mounting plate 33 fixedly connected with the screw rod 32 drives the universal wheel 34 to move up and down, and further after the universal wheel 34 rises to enter the through hole 30, the table platform 1 is convenient to fix, and when the universal wheels 34 move downwards, the table platform 1 is jacked up to be convenient to move, and through the storage box 15 arranged on the table platform 1, a learner can conveniently store learning tools.

The application has the advantages that:

1. the learning board is convenient to rotate for learning and displaying through the rotary connection between the T-shaped block arranged at the bottom end of the learning board and the T-shaped groove arranged on the fixed block, the magnetic ring arranged in the groove on the learning board and the magnetic block arranged on the first mounting board are mutually adsorbed and attached, the first mounting board with the letter sticker is convenient for a learner to put into the groove for single word combined displaying, the magnetic block is convenient for the learner to press the sliding rod through the sliding connection of the sliding groove and the sliding rod, so that the magnetic block is separated from the magnetic ring, the replacement of the letter sticker is further convenient for the learner, and the replacement of the letter sticker is convenient for the learner after the learner uses the letter sticker female die for pasting for a long time through the adhesion between the magic sticker male surface arranged on the first mounting board and the magic sticker female surface arranged on the letter sticker;

2. the rack plate is driven to move up and down by rotating the first rotary disc, so that the rack plate is driven by the gear sleeved with the rotary shaft to move up and down, and the table is further driven to move up and down to meet the use requirements of people with different heights;

3. this application drives the screw rod through rotating the second carousel and rotates for the second mounting panel with the screw rod rigid coupling drives the universal wheel and reciprocates, and then makes when the universal wheel rises after getting into the through-hole, and the table platform is convenient for fix, moves down when the universal wheel, is convenient for remove table bench jack-up, through the receiver that is equipped with on the table platform, and the study personnel of being convenient for accomodate the learning object.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a husky dragon taste learning device of college english which characterized in that: the table comprises a table platform (1), a learning mechanism, a lifting mechanism and a moving mechanism, wherein four sides of the top end surface of the table platform (1) are fixedly connected with fixed blocks (2), the top end surfaces of the four fixed blocks (2) are respectively provided with a T-shaped groove (4), four learning plates (3) are arranged above the table platform (1), the bottom end surfaces of the four learning plates (3) are respectively and fixedly connected with a T-shaped block (5), the bottom ends of the four T-shaped blocks (5) are respectively and rotatably connected with the four T-shaped grooves (4), and a base (16) is arranged below the table platform (1);

the learning mechanism comprises learning plates (3), grooves (6), magnetic rings (7), a first mounting plate (9), magnetic blocks (10), letter stickers (12) and sliding rods (14), the grooves (6) are formed in the tops of the outer side end faces of the four learning plates (3), sliding grooves (8) are formed in the inner side end faces of the grooves (6), the sliding grooves (8) penetrate through the learning plates (3), the magnetic rings (7) are fixedly connected to the inner walls of the grooves (6) communicated with the sliding grooves (8), the end face of the other side of each magnetic ring (7) is attached to one side of each magnetic block (10), the end face of the other side of each magnetic block (10) is fixedly connected with the first mounting plate (9), and the letter stickers (12) are arranged on the end face of the other side of the first mounting plate (9);

elevating system includes fixed sleeve (17), pivot (19), gear (20), first carousel (21), stop block (22), support column (24), locating plate (26) and locating lever (27), mounting groove (18) have been seted up on one side inner wall of fixed sleeve (17) inner chamber, one side inner wall of mounting groove (18) passes through the bearing and is connected with the one end rotation of pivot (19), the other end of pivot (19) runs through fixed sleeve (17) and first carousel (21) fixed connection, at fixed sleeve (17) inner chamber gear (20) have been cup jointed in pivot (19), gear (20) are connected with rack plate (36) meshing, rack plate (36) and one side terminal surface fixed connection of support column (24), the bottom of support column (24) and the top fixed connection of stop block (22), the top of support column (24) runs through the top of fixed sleeve (17) and the bottom terminal surface of table (1) The two sides of the top end face of the fixed sleeve (17) are fixedly connected with positioning plates (26), and the positioning rods (27) penetrate through the two positioning plates (26) and the supporting column (24);

moving mechanism includes base (16), fixed plate (31), screw rod (32), second mounting panel (33), universal wheel (34) and second carousel (35), four through-holes (30) have been seted up on base (16), and four through-holes (30) correspond the top terminal surface fixedly connected with fixed plate (31) of base (16), fixed plate (31) rotate with screw rod (32) and are connected, the top of screw rod (32) and the bottom fixed connection of second carousel (35), the bottom of screw rod (32) extends to the below of through-hole (30) and the top fixed connection of second mounting panel (33), the bottom terminal surface fixed mounting of second mounting panel (33) has universal wheel (34).

2. The college english salon interesting learning device of claim 1, characterized in that: four sides of the table (1) are provided with storage grooves, and the four storage grooves are respectively connected with the four storage boxes (15) in a sliding manner.

3. The college english salon interesting learning device of claim 1, characterized in that: fixed block (2) have four, four fixed block (2) are the top end face of rectangle array's form distribution at table platform (1), the bottom terminal surface fixed mounting ball of T type piece (5), ball and T type groove (4) sliding connection.

4. The college english salon interesting learning device of claim 1, characterized in that: the groove (6) is provided with a plurality of grooves (6) which are uniformly distributed on the learning board (3), and the number of the sliding grooves (8) is the same as that of the grooves (6) and corresponds to one.

5. The college english salon interesting learning device of claim 1, characterized in that: the end face, far away from the first mounting plate (9), of one side of the magnetic block (10) is fixedly connected with a sliding rod (14), the sliding rod (14) penetrates through the magnetic ring (7) and the sliding groove (8), and the sliding rod (14) is in sliding connection with the sliding groove (8).

6. The college english salon interesting learning device of claim 1, characterized in that: the utility model discloses a magnetic block of magnetic block (10) is kept away from in first mounting panel (9) a side end face fixedly connected with magic subsides male surface (11), a side end face fixedly connected with magic subsides female surface (13) that letter subsides (12) are close to first mounting panel (9), magic subsides male surface (11) and magic subsides female surface (13) are laminated mutually.

7. The college english salon interesting learning device of claim 1, characterized in that: the damping device is characterized in that a damping pad (23) is fixedly connected to the end face of the bottom of the inner cavity of the fixed sleeve (17), the damping pad (23) is matched with a limiting slide block (22), balls are fixedly mounted on the end faces of the two sides of the limiting slide block (22), and the balls are connected with the inner wall of the fixed sleeve (17) in a sliding mode.

8. The college english salon interesting learning device of claim 1, characterized in that: the top of fixed sleeve (17) is equipped with the opening, support column (24) suit with the opening, be equipped with a plurality of locating hole (25) on support column (24), a plurality of locating hole (25) even distribution is on support column (24), locating lever (27) and locating hole (25) sliding connection.

9. The college english salon interesting learning device of claim 1, characterized in that: locating plate (26) have two, two locating plate (26) are about support column (24) symmetric distribution, two all be equipped with the slide opening on locating plate (26), locating lever (27) and slide opening sliding connection, the one end of locating lever (27) is equipped with the limiting plate, the other end of locating lever (27) is equipped with thread groove (28), thread groove (28) and bolt (29) threaded connection.

10. The college english salon interesting learning device of claim 1, characterized in that: the number of the through holes (30) is four, the through holes (30) are distributed on the base (16) in a rectangular array mode, screw holes are formed in the second mounting plate (33), and the screw rods (32) are in threaded connection with the screw holes.

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