CN110599812B

CN110599812B - A intelligent display device for electronic commerce teaching

Info

Publication number: CN110599812B
Application number: CN201910847866.9A
Authority: CN
Inventors: 谢芳; 吴文雅; 张建平; 廖华; 王晓燕
Original assignee: Jiangxi College of Applied Technology; Jiangxi Environmental Engineering Vocational College
Current assignee: Jiangxi College of Applied Technology; Jiangxi Environmental Engineering Vocational College
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2021-02-05
Anticipated expiration: 2039-09-09
Also published as: CN110599812A

Abstract

The invention discloses intelligent display equipment for electronic commerce teaching, which comprises a support cover plate, a containing box, a storage basket and a teaching component, wherein two ends of the support cover plate are connected with slide bars, the support cover plate is connected to the top end inside the containing box in a sliding manner through the slide bars, a control button is fixed on the side wall of one end of the containing box, an electric push rod is uniformly fixed at the bottom end inside the containing box, the storage basket is arranged inside the containing box at the top of the electric push rod, and the teaching component is fixed inside the storage basket in a sliding manner; the teaching part comprises a left end display part, a central display part and a right end display part. According to the invention, the supporting cover plate, the containing box and the teaching component are adopted, so that the teaching component can be effectively adjusted into a shape of a needle according to actual teaching requirements to perform small-area straight-surface teaching, a triangular shape to perform sitting-around type teaching and a step-shaped large-area straight-surface teaching, the teaching device is suitable for teaching modes in different environments, the teaching quality is improved, and the practicability is high.

Description

A intelligent display device for electronic commerce teaching

Technical Field

The invention relates to the field of electronic commerce, in particular to an intelligent display device for electronic commerce teaching.

Background

Electronic commerce generally refers to a novel business operation mode in which a buyer and a seller do not conspire to conduct various business activities based on a client or a server application mode in the wide business and trade activities around the world under an open network environment of the internet, so as to realize online shopping of consumers, online transactions and online electronic payment between merchants, various business activities, transaction activities, financial activities and related comprehensive service activities.

The utility model discloses an intelligent display device for electronic commerce teaching in application publication No. CN 105976646B's patent, comprising a base plate, the up end mid-mounting of bottom plate has parallelly connected display device and flexible projection arrangement, parallelly connected display device can realize multi-angle show picture and video effect, guarantee that classroom back row or classmate on both sides can be seen clearly, visual effect is good, and flexible projection arrangement is located parallelly connected display device directly over, flexible projection arrangement can regard as normal ordinary multimedia teaching platform to use, extend when needs use open can, flexible projection arrangement can realize the projected function of contraction type, and is easy and simple to handle, the effectual and good advantage of bandwagon effect. However, it has the following disadvantages: this equipment overall structure is fixed, can only use its fixed mounting in specific classroom, can't fold and carry, consequently carry out the large tracts of land and put in the use and then can improve the teaching cost, and the device's display device size is fixed, can't adjust according to actual teaching environment, can't be applicable to and enclose sitting posture teaching environment and big classroom use, can't guarantee that every student can both watch the teaching content, the suitability is not good, this equipment does not possess the blackboard writing function simultaneously, can't supply the teacher to carry out the synchronization of written blackboard writing and intelligent teaching in actual teaching, the functionality is not good, the practicality is relatively poor.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to solve the technical problem of providing intelligent display equipment for electronic commerce teaching, which can effectively avoid the defect that each classroom needs to be provided with a display part in the traditional teaching mode, can be effectively suitable for teaching modes in different environments, enables each student to visually know teaching contents, can effectively provide electronic commerce intelligent teaching, improves teaching flexibility, and promotes and accelerates the student to understand electronic commerce.

2. Technical scheme

In order to solve the problems, the invention adopts the following technical scheme:

an intelligent display device for electronic commerce teaching comprises a support cover plate, a containing box, a storage basket and a teaching component, wherein two ends of the support cover plate are connected with a slide bar, the support cover plate is connected to the top end inside the containing box in a sliding manner through the slide bar, a control button is fixed on the side wall of one end of the containing box, one end of one side of the containing box, which is close to the control button, is provided with a second fixing groove, the middle part of the containing box, which is far away from the side of the control button, is hinged with an interface end cover, the containing boxes at two ends of the second fixing groove are provided with a first fixing groove, 2 first fixing grooves and second fixing grooves form a regular triangle structure, 2 third fixing grooves which are parallel to the second fixing groove are arranged on the containing box at the intersection of the first fixing grooves, an electric push rod is uniformly fixed at the bottom end inside the containing, the bottom end of the storage basket is fixedly connected with the top of the electric push rod, and the teaching part is fixed inside the storage basket in a sliding manner;

the teaching part comprises a left end display part, a central display part and a right end display part, the left end and the right end of the central display part are respectively arranged in the left end display part and the right end of the right end display part, the central display part comprises a third touch display screen, a third protection plate and a third mounting plate, the third touch display screen is fixed in the center of the third mounting plate through a support, the third protection plate is arranged outside the third touch display screen, the left end and the right end of the third mounting plate are respectively hinged with a second connecting block and a first connecting block, the left end display part comprises a second protection plate, a second touch display screen and a second mounting plate, the second touch display screen is fixed in the center of the second mounting plate through a support, the second protection plate is arranged outside the second mounting plate, the right end of the second mounting plate is hinged and fixed with the other end of the second connecting block, the right end, the first touch display screen is fixed to the center of the first mounting plate through a support, the first protection plate is arranged on the outer side of the first touch display screen, the left end of the first mounting plate is hinged and fixed to the other end of the first connecting block, heat dissipation screen plates are fixed to the middle portions of the first mounting plate, the second mounting plate and the third mounting plate, the first protection plate, the second protection plate and the third protection plate are all of inverted U-shaped structures, sliding blocks are connected to supporting legs at the bottoms of the two ends of the first protection plate, the second protection plate and the third protection plate, damping sliding rails matched with the sliding blocks are arranged on the first mounting plate, the second mounting plate and the third mounting plate at the two ends of the first touch display screen, the second mounting plate and the third protection plate, the first protection plate, the second protection plate and the third protection plate are respectively in sliding connection with the damping sliding rails on the first mounting plate, the second mounting plate and the third mounting plate, One side of second touch-control display screen and third touch-control display screen all is equipped with the clipboard, the middle part that three one sides heat dissipation otter board tops of touch-control display screen were kept away from to mounting panel three is equipped with fixed slot four, and the one end that connecting block one was kept away from to mounting panel one articulates there is the connection inserted block, and the other end of connecting the inserted block is equipped with and keeps away from two fixed articulated shafts of one end of connecting block slot of mutually supporting with mounting panel two.

Specifically, all be fixed with the universal wheel in 4 angular position departments of containing box bottom, be equipped with the sliding tray that mutually supports with the draw runner on the inner wall at containing box top, and the both ends at support apron top all are fixed with anti-skidding handle.

Specifically, adjacent 2 the inside bottom of containing box is fixed with battery and controller respectively between the electric putter, and battery and controller electricity are connected, control button and controller electric connection.

Specifically, be fixed with the wiring port in the inner wall of interface end cover below containing box, wiring port and control button electric connection.

Specifically, the length of the third fixing groove is equal to the width of the supporting cover plate, and the length of the fourth fixing groove is equal to the length of the third fixing groove.

Specifically, the teaching part is in a shape of a needle with a square-bottom shape in a folded state, and the teaching part can be in one shape of the needle with the square-bottom shape, a triangular shape and a step shape in a use state.

Specifically, locking nuts are fixed on hinged shafts at two ends of the first connecting block and the second connecting block.

Specifically, all be equipped with the counter bore on mounting panel one, mounting panel two and the mounting panel three of damping slide rail top, the inside of counter bore all slides and alternates there is "T" shape bolt, and the outside of "T" shape bolt inserted bar all overlaps and is equipped with the spring, the both ends of spring respectively with the wide end chamber wall fixed connection of the pin cap of same one side "T" shape bolt and counter bore.

Specifically, the central authorities of slider all are equipped with the jack of mutually supporting with "T" shape bolt inserted bar, and the slider all locks fixedly through the block of jack and "T" shape bolt and the damping slide rail with one side.

3. Advantageous effects

(1) According to the invention, the supporting cover plate, the containing box and the teaching component are adopted, so that the teaching component is placed in the containing box when not in use, and the teaching component is moved by pushing and pulling the containing box, thereby effectively avoiding the defect that the display component is required to be installed in each classroom in the traditional teaching mode, facilitating the movable teaching of the teaching component, effectively saving resources and teaching cost, and having good practicability.

(2) The invention adopts the left end display component, the central display component and the right end display component to form the teaching component, the left-end display part, the central display part and the right-end display part are connected through the connecting insert block, the connecting block I and the connecting block II, so that the fixed angle among the left-end display part, the central display part and the right-end display part can be effectively adjusted, the teaching part can be effectively adjusted into a shape of a needle according to the actual teaching requirement to perform small-area straight-surface teaching, a triangular shape to perform sitting-around type teaching and a step-shaped large-area straight-surface teaching, the device can be effectively suitable for teaching modes under different environments, each student can visually know the teaching content, and the teaching quality is improved, can make the device pack up inside the containing box after the teaching is accomplished simultaneously after, effectively reduce the area occupied of teaching part, the removal of the teaching part of being convenient for is accomodate.

(3) According to the invention, the containing box can be effectively placed on the platform by adopting a mode of assembling the teaching part and the containing box, and the teaching part is supported and fixed by taking the containing box and the supporting cover plate as a support, so that the stability of the teaching part in use is effectively ensured, and the functionality of the device is effectively improved.

(4) According to the electronic commerce intelligent teaching device, the protection plate, the touch display screen and the mounting plate are arranged to form the display part, the touch display screen can be effectively protected through the protection plate, a teacher can effectively write through the writing board on the protection plate conveniently to perform writing teaching, multimedia playing can be effectively performed on students through the touch display screen, electronic commerce intelligent teaching is provided, the teacher can effectively prepare written writing books for explanation while performing multimedia teaching, the teaching flexibility is improved, the understanding of the students to electronic commerce is promoted and accelerated, the practicability is high, the heat dissipation effect of the touch display screen can be effectively improved through the heat dissipation screen plate fixed in the middle of the mounting plate, heat accumulation in the use process of the touch display screen is avoided, and the service life of the device is prolonged.

To sum up, the intelligent display device for electronic commerce teaching provided by the invention can be effectively and conveniently moved, assembled and used, avoids the defect that each classroom of the traditional teaching mode needs to be provided with a display part, saves resources and teaching cost, can effectively adjust the teaching part into a clip shape according to the actual teaching requirement to carry out small-area straight-surface teaching, carry out sitting type teaching and step type large-area straight-surface teaching, is suitable for teaching modes under different environments, enables each student to visually know the teaching content, improves the teaching quality, can effectively facilitate teachers to write through a writing board on a protection board to carry out writing teaching, can effectively play multimedia for the students through a touch display screen, provides electronic commerce intelligent teaching, further improves the teaching flexibility, and promotes and accelerates the students to understand electronic commerce, the practicability is strong.

Drawings

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

FIG. 2 is a rear view of the storage box of the present invention;

FIG. 3 is a schematic view of a lower cross-sectional structure of the teaching part of the present invention in a retracted state;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the teaching part of the present invention in a top-down configuration after being unfolded and assembled;

FIG. 6 is a schematic view of the fully deployed, top-down configuration of the teaching element of the present invention;

FIG. 7 is a schematic view of an assembly structure of the teaching part of the present invention with the storage box after being unfolded and assembled;

FIG. 8 is a schematic view of the assembly structure of the teaching part of the present invention with the storage box after being completely unfolded

FIG. 9 is a schematic cross-sectional view taken along line B-B of FIG. 8 according to the present invention

Fig. 10 is an enlarged view of the structure of fig. 9 at C according to the present invention.

Reference numerals: 1. a support cover plate; 2. a storage box; 3. a storage basket; 4. a storage battery; 5. a slide bar; 6. a control button; 7. an electric push rod; 8. a controller; 9. an interface end cover; 10. a first fixing groove; 11. a second fixing groove; 12. fixing grooves III; 13. connecting the plug blocks; 14. a first mounting plate; 15. a first protection plate; 16. a first touch display screen; 17. a heat dissipation screen plate; 18. a second protection plate; 19. a writing board; 20. a second touch display screen; 21. a third touch display screen; 22. a third protection plate; 23. a second mounting plate; 24. mounting a third plate; 25. a first connecting block; 26. a slider; 27. a slot; 28. damping the slide rail; 29. a second connecting block; 30. a jack; 31. a countersunk hole; 32. a spring; 33. a T-shaped bolt; 34. and fourthly, fixing grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Example 1

An intelligent display device for electronic commerce teaching comprises a supporting cover plate 1, a containing box 2, a storage basket 3 and teaching parts, wherein two ends of the supporting cover plate 1 are connected with slide bars 5, the supporting cover plate 1 is connected with the top end inside the containing box 2 in a sliding manner through the slide bars 5, universal wheels are fixed at 4 corners of the bottom of the containing box 2, sliding grooves matched with the slide bars 5 are formed in the inner wall of the top of the containing box 2, anti-skid handles are fixed at two ends of the top of the supporting cover plate 1, the containing box 2 can be conveniently held and pushed and pulled through the anti-skid handles, the containing box 2 can be conveniently moved through the universal wheels fixed at the bottom, the carrying and using convenience of the device is effectively improved, meanwhile, the supporting cover plate 1 is effectively and conveniently connected with the containing box 2 in a sliding manner through the slide bars 5, the opening and closing and the assembling and the disassembling of the supporting cover plate 1 are convenient, the assembling and disassembling of the device are convenient, and one end of one side of the containing box 2 close to the control button 6 is provided with a second fixing groove 11, the middle part of the containing box 2, which is far away from the control button 6, of the second fixing groove 11 is hinged with an interface end cover 9, the containing boxes 2 at two ends of the second fixing groove 11 are respectively provided with a first fixing groove 10, and 2 first fixing grooves 10 and a second fixing groove 11 form a regular triangle structure, a third fixing groove 12 which is parallel to the second fixing groove 11 is arranged on the containing box 2 at the intersection of the first fixing grooves 10, an electric push rod 7 is uniformly fixed at the bottom end inside the containing box 2, a containing basket 3 is arranged inside the containing box 2 at the top of the electric push rod 7, the bottom end of the containing basket 3 is fixedly connected with the top of the electric push rod 7, a teaching part is fixed inside the containing basket 3 in a sliding manner, a storage battery 4 and a controller 8 are respectively fixed at the bottom end inside the containing box, the control button 6 is electrically connected with the controller 8, power is conveniently supplied to the device and the controller 8 through the storage battery 4, the controller 8 is conveniently driven to use through the control button 6, a wiring port is fixed in the inner wall of the containing box 2 below the interface end cover 9 and is electrically connected with the control button 6, when a teaching part is assembled and used with the containing box 2, the power is conveniently supplied to the teaching part through the wiring port below the interface end cover 9, the teaching part is convenient to electrify and use, the storage battery 4 can also be charged through the wiring port, and therefore the sufficient electric quantity in the storage battery 4 is ensured, and electric power support is provided for the device;

the teaching part comprises a left-end display part, a central display part and a right-end display part, the left-end display part and the right-end display part are respectively arranged at the left end and the right end of the central display part, the central display part comprises a third touch display screen 21, a third protection plate 22 and a third mounting plate 24, the third touch display screen 21 is fixed in the center of the third mounting plate 24 through a support, the third protection plate 22 is arranged at the outer side of the third touch display screen 21, the left end and the right end of the third mounting plate 24 are respectively hinged with a second connecting block 29 and a first connecting block 25, the left-end display part comprises a second protection plate 18, a second touch display screen 20 and a second mounting plate 23, the second touch display screen 20 is fixed in the center of the second mounting plate 23 through a support, the second protection plate 18 is arranged at the outer side of the second mounting plate 23, the right end of the second mounting, The protection plate I15 and the touch display screen I16 are fixed in the center of the mounting plate I14 through a support, the protection plate I15 is arranged on the outer side of the touch display screen I16, the left end of the mounting plate I14 is hinged and fixed with the other end of the connecting block I25, the middle parts of the mounting plate I14, the mounting plate II 23 and the mounting plate III 24 are respectively provided with a heat dissipation screen plate 17, the protection plate I15, the protection plate II 18 and the protection plate III 22 are all in a reversed U-shaped structure, the support legs at the bottoms of the two ends of the protection plate I15, the protection plate II 18 and the protection plate III 22 are respectively connected with a sliding block 26, the touch display screen I16, the touch display screen II 20 and the touch display screen III 21 are respectively provided with damping sliding rails 28 mutually matched with the sliding block 26, the protection plate I15, the protection plate II 18 and the protection plate III 22 are respectively matched with the mounting plate I14, the mounting plate, The second mounting plate 23 is connected with the damping slide rail 28 on the third mounting plate 24 in a sliding manner, countersunk holes 31 are formed in the first mounting plate 14, the second mounting plate 23 and the third mounting plate 24 above the damping slide rail 28, T-shaped bolts 33 are inserted into the countersunk holes 31 in a sliding manner, springs 32 are sleeved on the outer sides of the inserting rods of the T-shaped bolts 33, two ends of each spring 32 are fixedly connected with the pin caps of the T-shaped bolts 33 on the same side and the wide end cavity wall of the corresponding countersunk hole 31, the middle of each sliding block 26 is provided with a jack 30 matched with the inserting rod of the T-shaped bolt 33, and each sliding block 26 is fixedly locked with the damping slide rail 28 on the same side through the jacks 30 and the T-shaped bolts 33, so that the first protection plate 15, the second protection plate 18 and the third protection plate 22 can be pushed to slide to the first mounting plate 14, the second mounting plate 23 and the third mounting plate 24 to expose the first touch display screen 16, When the second touch display screen 20 and the third touch display screen 21 are used for intelligent teaching, the sliding blocks 26 on the first protection plate 15, the second protection plate 18 and the third protection plate 22 are effectively inserted and locked through the T-shaped bolt 33, and then the first protection plate 15, the second protection plate 18 and the third protection plate 22 are locked, so that the first protection plate 15, the second protection plate 18 and the third protection plate 22 are effectively prevented from falling under the action of self gravity in the teaching process, the use of the device is convenient, writing boards 19 are arranged on the sides, away from the first touch display screen 16, the second touch display screen 20 and the third touch display screen 21, of the first protection plate 15, the second protection plate 18 and the third protection plate 22, of the first protection plate 18 and the third protection plate 22, a fourth fixing groove 34 is arranged in the middle part above a heat dissipation screen plate 17 on the side, away from the third touch display screen 21, of the mounting plate 24, the length of the third, when the teaching part is completely unfolded for use, two ends of the detached supporting cover plate 1 are respectively inserted between the three fixing grooves 12 and the four fixing grooves 34, please refer to fig. 9, so that the teaching part, the supporting cover plate 1 and the containing box 2 effectively form a stable triangular structure, thereby ensuring that the teaching part is stably supported at the top of the containing box 2 for use, one end of the first mounting plate 14, which is far away from the first connecting block 25, is hinged with the connecting insert block 13, the other end of the connecting insert block 13 is provided with the slot 27 which is mutually matched with a hinge shaft fixed at one end of the second mounting plate 23, which is far away from the second connecting block 29, the teaching part is in a shape of a needle in a folded state, and the teaching part is in a shape of a needle in a used state, please refer to fig. 3, locking nuts are fixed on hinge shafts at two ends of the first connecting block 25 and the second connecting block 29, effectively inject the fixed contained angle between left end display element, central authorities display element and the right-hand member display element to guarantee the stability of teaching part when using, the teacher of being convenient for imparts knowledge to students and uses.

Example 2

The difference between this embodiment and embodiment 1 is that the teaching part is triangular in shape in the use state, see fig. 5.

Otherwise, the same procedure as in example 1 was repeated.

Example 3

The difference between this embodiment and embodiment 1 is that the teaching part is stepped in the use state, please refer to fig. 6.

Otherwise, the same procedure as in example 1 was repeated.

The working principle is as follows: when the teaching aid is used, firstly, the containing box 2 is pulled by the anti-skid handle, the containing box 2 is moved into a classroom, the supporting cover plate 1 is pushed by pushing and pulling the anti-skid handle, the supporting cover plate 1 is separated from the containing box 2, the top of the containing box 2 is opened, the storage battery 4 supplies power for the device, the controller 8 is driven by the control button 6, the controller 8 controls the electric push rod 7 to ascend and descend, the object placing basket 3 and the teaching part are driven to ascend, then the teaching part is manually taken out of the object placing basket 3, when a teacher performs straight-face teaching in a small classroom, the containing box 2 can be directly and transversely placed on a platform, one side of the interface end cover 9 is upward, one side of the fixing groove two 11 faces a student, at the moment, the teaching part which is not unfolded is directly inserted into the fixing groove two 11, the central display part in the teaching part faces the student, and the wiring terminal of the teaching part is connected with the, during teaching, a teacher can directly write and teach through a writing board 19 on the surface of a third protection plate 22 on the central display part and can also push the third protection plate 22 to move upwards, so that the sliding blocks 26 on the bottom support legs at the two ends of the third protection plate 22 are inserted and locked with the T-shaped bolt 33, and further the third touch display screen 21 is exposed, the teacher can conveniently perform intelligent touch control on playing teaching pictures and videos through the third touch display screen 21 to teach, the teaching flexibility is effectively improved, and the comprehension of students on electronic commerce is promoted; when a teacher teaches in a small classroom in a sitting mode, the teaching parts can be unfolded and enclosed into a triangular structure, the slot 27 connected with one end of the insertion block 13 and the hinge shaft of the protection plate II 18 far away from one end of the connection block II 29 are fixedly inserted and locked, and the rotating angle is fixedly locked through the locking nuts on the hinge shafts at the two ends of the connection block I25 and the hinge shaft at the two ends of the connection block II 29, so that the stability of a fixed included angle between the left-end display part, the central display part and the right-end display part is effectively ensured, the central display part is fixed in the fixed groove II 11, the left-end display part and the right-end display part are respectively fixed in the fixed groove I10, the teaching parts are further ensured to be stably placed at the top of the containing box 2, and are convenient for the teacher to teach and use, and in the teaching process, The third protection plate 22 and the first protection plate 15 slide upwards to expose the second touch display screen 20, the third touch display screen 21 and the first touch display screen 16 for multi-angle synchronous playing, so that students sitting around can watch teaching contents effectively, and the teaching convenience is improved; when a teacher is in a classroom for straight-face teaching, the teaching component can be placed in the second fixing groove 11 and then unfolded, so that the left-end display component, the central display component and the right-end display component are mutually parallel in a ladder shape, the display area of the teaching component is fully increased, the two ends of the disassembled supporting cover plate 1 are respectively inserted between the third fixing groove 12 and the fourth fixing groove 34, the central display component is effectively supported by the supporting cover plate 1, and the teaching component, the supporting cover plate 1 and the containing box 2 form a stable triangular structure, so that the teaching component is stably used at the top of the containing box 2, a teacher can still ensure that students can fully watch teaching contents when the teacher is in the classroom for teaching to face a plurality of students, and meanwhile, the display angle of the left-end display component and the right-end display component can be slightly adjusted according to actual teaching requirements, further satisfy the visual angle of watching of student, avoid the student can't watch teaching picture and video or avoid receiving the phenomenon that the environment influences the display screen reflection of light to appear comprehensively.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The utility model provides an intelligent display device for electronic commerce teaching, includes support apron (1), containing box (2), puts thing basket (3) and teaching part, its characterized in that: the two ends of the supporting cover plate (1) are both connected with a sliding strip (5), the supporting cover plate (1) is connected to the top end inside the containing box (2) in a sliding mode through the sliding strip (5), a control button (6) is fixed on the side wall of one end of the containing box (2), a fixing groove II (11) is arranged on one side face of the containing box (2) and one end, close to the control button (6), of one end, an interface end cover (9) is hinged to the middle portion of the containing box (2) and far away from the control button (6) of the fixing groove II (11), the containing boxes (2) at the two ends of the fixing groove II (11) are both provided with fixing groove I (10), the 2 fixing groove I (10) and the fixing groove II (11) form a regular triangle structure, 2 fixing groove III (12) which are parallel to the fixing groove II (11) are arranged on the containing boxes (2) at the intersection of the fixing groove I (10), and electric push rods (, the storage basket (3) is arranged inside the storage box (2) at the top of the electric push rod (7), the bottom ends of the storage basket (3) are fixedly connected with the top of the electric push rod (7), and the teaching part is fixed inside the storage basket (3) in a sliding manner;

the teaching part comprises a left end display part, a central display part and a right end display part, the left end and the right end of the central display part are respectively arranged on the left end display part and the right end of the central display part, the central display part comprises three touch display screens (21), three protection plates (22) and three mounting plates (24), the three touch display screens (21) are fixed in the center of the three mounting plates (24) through supports, the three protection plates (22) are arranged on the outer sides of the three touch display screens (21), the left ends and the right ends of the three mounting plates (24) are respectively hinged with two connecting blocks (29) and one connecting block (25), the left end display part comprises two protection plates (18), two touch display screens (20) and two mounting plates (23), the two touch display screens (20) are fixed in the center of the two mounting plates (23) through supports, the two protection plates (18) are arranged on the outer sides of the two mounting plates (23), the right end of the second mounting plate (23) is hinged and fixed with the other end of the second connecting block (29), the right end display part comprises a first mounting plate (14), a first protection plate (15) and a first touch display screen (16), the first touch display screen (16) is fixed in the center of the first mounting plate (14) through a support, the first protection plate (15) is arranged on the outer side of the first touch display screen (16), the left end of the first mounting plate (14) is hinged and fixed with the other end of the first connecting block (25), the middle parts of the first mounting plate (14), the second mounting plate (23) and the third mounting plate (24) are all fixed with a heat dissipation screen plate (17), the first protection plate (15), the second protection plate (18) and the third protection plate (22) are all designed to be of inverted U-shaped structures, and the slide blocks (26) are connected to supporting legs at the bottoms of the two ends of the first protection plate (15), the, damping slide rails (28) matched with the slide blocks (26) are arranged on the first mounting plate (14) at the two ends of the first touch display screen (16), the second mounting plate (23) at the two ends of the second touch display screen (20) and the third mounting plate (24) at the two ends of the third touch display screen (21), the first protection plate (15), the second protection plate (18) and the third protection plate (22) are respectively in sliding connection with the damping slide rails (28) on the first mounting plate (14), the second mounting plate (23) and the third mounting plate (24) through the slide blocks (26), writing boards (19) are arranged on one sides of the first protection plate (15), the second protection plate (18) and the third protection plate (22) far away from the first touch display screen (16), the second touch display screen (20) and the third touch display screen (21), a fixing groove (34) is arranged in the middle of the mounting plate (24) far away from one side of the third touch display screen (21), and a fixing groove, and the end of the first mounting plate (14) far away from the first connecting block (25) is hinged with a connecting insert block (13), and the other end of the connecting insert block (13) is provided with a slot (27) which is matched with a hinge shaft fixed at one end of the second mounting plate (23) far away from the second connecting block (29).

2. The intelligent display device for electronic commerce teaching of claim 1, wherein universal wheels are fixed at 4 corners of the bottom of the containing box (2), sliding grooves matched with the sliding strips (5) are formed in the inner wall of the top of the containing box (2), and anti-skidding handles are fixed at two ends of the top of the supporting cover plate (1).

3. The intelligent display device for electronic commerce teaching of claim 2, wherein a storage battery (4) and a controller (8) are respectively fixed between every two adjacent 2 of the electric push rods (7) and at the bottom end inside the containing box (2), the storage battery (4) is electrically connected with the controller (8), and the control button (6) is electrically connected with the controller (8).

4. The intelligent display device for teaching of electronic commerce according to claim 3, wherein a wiring port is fixed in the inner wall of the containing box (2) below the interface end cover (9), and the wiring port is electrically connected with the control button (6).

5. The intelligent display device for teaching of electronic commerce according to claim 1, wherein the length of the fixing groove three (12) is equal to the width of the supporting cover plate (1), and the length of the fixing groove four (34) is equal to the length of the fixing groove three (12).

6. The intelligent display device for teaching of electronic commerce according to claim 1, wherein the teaching member is of a clip shape in a folded state, and the teaching member is of one of a clip shape, a triangular shape and a step shape in a used state.

7. The intelligent display device for teaching of electronic commerce according to claim 6, wherein locking nuts are fixed to the hinge shafts at both ends of the first connecting block (25) and the second connecting block (29).

8. The intelligent display device for electronic commerce teaching of claim 1, wherein the first mounting plate (14), the second mounting plate (23) and the third mounting plate (24) above the damping slide rail (28) are all provided with a counter bore (31), a T-shaped bolt (33) is slidably inserted into the counter bore (31), a spring (32) is sleeved outside an insertion rod of the T-shaped bolt (33), and two ends of the spring (32) are respectively fixedly connected with a pin cap of the T-shaped bolt (33) on the same side and a wide-end cavity wall of the counter bore (31).

9. The intelligent display device for teaching of electronic commerce according to claim 8, wherein the sliders (26) are each provided at the center thereof with a plug hole (30) for cooperating with the stem of the "T" -shaped bolt (33), and the sliders (26) are each locked and fixed to the damping slide rail (28) on the same side by the engagement of the plug hole (30) and the "T" -shaped bolt (33).