CN211710477U

CN211710477U - Movable interactive display device for foreign language teaching

Info

Publication number: CN211710477U
Application number: CN202020352699.9U
Authority: CN
Inventors: 甘丽莎; 杨莉
Original assignee: Qiannan Normal University for Nationalities
Current assignee: Qiannan Normal University for Nationalities
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-10-20
Anticipated expiration: 2030-03-19

Abstract

The utility model relates to a teaching show technical field discloses a portable interactive display device for foreign language teaching, in order to improve the interactive display efficiency of foreign language teaching, the inboard that cup joints the nut among the elevating system is fixed with the lift grillage, the outside of dwang is fixed with the writing rack, both sides all imbed and are provided with positioning channel section around the writing rack, positioning channel section's inboard is fixed with magnetic stripe A, and positioning channel section passes through magnetic stripe A and writing board actuation. The utility model discloses a reciprocating of elevating system drive rack, the teachers and students of different heights can be convenient for write work, drive the rotation of rack through the rotating electrical machines simultaneously, can remain writing the content, and the more convenient teachers and students of being convenient for exchange, through the combination that can dismantle the tablet, can be convenient for teachers and students to write work with the tablet down, when improving the interactive exchange ability of teachers and students, avoided the crowded inconvenient condition of writing of teachers and students again.

Description

Movable interactive display device for foreign language teaching

Technical Field

The utility model relates to a teaching show technical field specifically is a portable interactive display device for foreign language teaching.

Background

Foreign language teaching is an important component of language teaching, refers to non-native language teaching carried out in a certain community, generally carried out in a classroom after people learn native language, and along with the promotion of class change, the traditional teacher lecture and student lecture listening form is gradually changed into a teacher-student interaction form, so that the foreign language learning ability of students is facilitated with higher efficiency.

But interactive display device about foreign language teaching in the existing market has some shortcomings, and traditional interactive display device structure is comparatively single, is not convenient for teachers and students to communicate and exchange, and at the teaching in-process, interactive display device flexibility is not enough, has reduced the convenience that teachers and students exchanged. Therefore, those skilled in the art have provided a mobile interactive demonstration device for foreign language teaching to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable interactive display device for foreign language teaching to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable interactive display device for foreign language teaching, includes the support chassis, the below of supporting the chassis is rotated and is connected with the universal wheel, and supports the top of chassis and be fixed with elevating system, the inboard of cup jointing the nut in the elevating system is fixed with the lift grillage, one side of lift grillage is located top position department and is fixed with the rotating electrical machines, and the inboard rotation of lift grillage is connected with the dwang, the tip of rotating electrical machines is fixed with the driving gear, the one end of dwang is fixed with drive gear, and the outside of dwang is fixed with the writing rack, both sides all imbed and are provided with positioning channel groove around the writing rack, positioning channel groove's inboard is fixed with magnetic stripe A, and positioning channel groove passes through magnetic stripe A and the board actuation;

elevating system is including fixing the location grillage in the middle part position department of supporting chassis top, one side of location grillage is located bottom position department and is fixed with elevator motor, and the inside of location grillage is located bottom position department and rotates and be connected with the transfer line, the both ends of transfer line all are fixed with transmission swivel nut A, the inside of location grillage is located both sides position department and all rotates and be connected with the transmission lead screw, the bottom mounting of transmission lead screw has transmission swivel nut B, and the transmission lead screw is connected with the lift grillage through cup jointing the nut.

As a further aspect of the present invention: the tablet includes the writing grillage, the front surface embedding of writing grillage is provided with the writing panel, and the top of writing grillage is located corner position department symmetry and has seted up the finger catching groove, the rear side of writing grillage is fixed with magnetic stripe B.

As a further aspect of the present invention: the outer diameter of the writing board frame is matched with the inner diameter of the positioning clamping groove, and the writing board and the positioning clamping groove are attracted through magnetic stripes B and magnetic stripes A.

As a further aspect of the present invention: the number of the writing boards is four, and each group is not less than 4.

As a further aspect of the present invention: the screw teeth of the transmission screw sleeve A are meshed with the screw teeth of the transmission screw sleeve B, the transmission rod is rotatably connected with the transmission screw rod through the transmission screw sleeve A and the transmission screw sleeve B, and the length of the transmission screw rod is not less than 1 m.

As a further aspect of the present invention: the teeth of the driving gear are meshed with the teeth of the transmission gear, and the size of the fluted disc of the driving gear is half of that of the fluted disc of the transmission gear.

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

the utility model discloses an elevating system drives reciprocating of rack, the teachers and students of different heights can be convenient for write work, drive the rotation of rack through the rotating electrical machines simultaneously, can remain writing the content, more convenient teachers and students of being convenient for exchange, and then improve interactive display device's nimble usability, through the combination that can dismantle the board, can be convenient for teachers and students take down the board and write work, when improving the interactive exchange ability of teachers and students, avoided the crowded inconvenient condition of writing of teachers and students again, and then improve the efficiency of interactive show.

Drawings

FIG. 1 is a schematic structural diagram of a mobile interactive demonstration device for foreign language teaching;

FIG. 2 is a schematic diagram of a lifting mechanism of a mobile interactive demonstration apparatus for foreign language teaching;

FIG. 3 is a schematic structural diagram of a writing desk of the mobile interactive display device for foreign language teaching;

fig. 4 is a schematic structural diagram of a writing board of the mobile interactive display device for foreign language teaching.

In the figure: 1. a support chassis; 2. a universal wheel; 3. a lifting motor; 4. positioning the plate frame; 5. a lifting plate frame; 6. a rotating electric machine; 7. a writing rack; 8. a writing board; 81. a writing board frame; 82. a finger fastening groove; 83. a writing panel; 84. a magnetic strip B; 9. a transmission rod; 10. a transmission threaded sleeve A; 11. a transmission threaded sleeve B; 12. a transmission screw rod; 13. sleeving a nut; 14. positioning the clamping groove; 15. a magnetic stripe A; 16. a driving gear; 17. a transmission gear; 18. rotating the rod.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a mobile interactive display device for foreign language teaching comprises a supporting chassis 1, a universal wheel 2 is rotatably connected below the supporting chassis 1, a lifting mechanism is fixed above the supporting chassis 1, the lifting mechanism comprises a positioning plate frame 4 fixed at a middle position above the supporting chassis 1, a lifting motor 3 is fixed at a bottom position of one side of the positioning plate frame 4, a transmission rod 9 is rotatably connected at a bottom position of the inside of the positioning plate frame 4, transmission thread sleeves a10 are fixed at both ends of the transmission rod 9, a transmission screw rod 12 is rotatably connected at both sides of the inside of the positioning plate frame 4, a transmission thread sleeve B11 is fixed at the bottom end of the transmission screw rod 12, the transmission screw rod 12 is connected with a lifting plate frame 5 through a sleeve nut 13, thread teeth of the transmission thread sleeve a10 are engaged with thread teeth of the transmission thread sleeve B11, the transmission rod 9 is rotatably connected with the transmission screw rod 12 through a transmission thread insert A10 and a transmission thread insert B11, the length of the transmission screw rod 12 is not less than 1m, when teachers and students with different heights write, the lifting motor 3 works, the transmission rod 9 is driven to rotate, the transmission thread insert A10 and the transmission thread insert B11 are meshed with each other, the transmission screw rod 12 is driven to rotate, the sleeve nut 13 is driven to ascend and descend and slide on the transmission screw rod 12, the writing rack 7 is driven to synchronously slide up and down, the height of the writing board 8 is adjusted, and the teachers and students can conveniently write.

The inner side of a sleeve nut 13 in the lifting mechanism is fixed with a lifting plate frame 5, one side of the lifting plate frame 5, which is positioned at the top end, is fixed with a rotating motor 6, the inner side of the lifting plate frame 5 is rotatably connected with a rotating rod 18, the end part of the rotating motor 6 is fixed with a driving gear 16, one end of the rotating rod 18 is fixed with a transmission gear 17, the outer side of the rotating rod 18 is fixed with a writing rack 7, teeth of the driving gear 16 are mutually meshed with teeth of the transmission gear 17, and the size of a fluted disc of the driving gear 16 is half of that of a fluted disc of the transmission gear 17, when the writing board 8 is fully written, the rotating motor 6 works to drive the driving gear 16 to rotate, the driving gear 16 is mutually meshed with the teeth of the transmission gear 17 to drive the rotating rod 18 to rotate, the writing rack 7 is synchronously driven to rotate, original writing contents are reserved, and better interactive communication between teachers and students is facilitated.

The front side and the rear side of the writing rack 7 are respectively provided with a positioning clamping groove 14 in an embedded manner, the inner side of the positioning clamping groove 14 is fixedly provided with a magnetic stripe A15, the positioning clamping groove 14 is attracted with the writing board 8 through a magnetic stripe A15, the writing board 8 comprises a writing board frame 81, the front surface of the writing board frame 81 is provided with a writing panel 83 in an embedded manner, the top end of the writing board frame 81 is symmetrically provided with finger catching grooves 82 at corner positions, the rear side of the writing board frame 81 is fixedly provided with a magnetic stripe B84, the outer diameter of the writing board frame 81 is matched with the inner diameter of the positioning clamping groove 14, the writing board 8 and the positioning clamping groove 14 are magnetically attracted through a magnetic stripe B84 and a magnetic stripe A15, in the interactive teaching and communication process of teachers and students, when a plurality of students write, the writing board 8 is taken down from the writing rack 7 through the finger catching grooves 82 to write, the situation of inconvenient writing caused by crowd, through the magnetic actuation of magnetic stripe B84 and magnetic stripe A15, make the firm actuation of board 8 on writing rack 7, when improving writing efficiency, the efficiency of teacher's student's interactive interchange has been strengthened again, the quantity of board 8 is four groups, 4 are no less than to every group, through the combination that can dismantle board 8, can be convenient for teacher's student take down board 8 and write work, when improving teacher's student's interactive interchange ability, avoided teacher's student's crowded inconvenient condition of writing again, and then improve the efficiency of interactive show.

The utility model discloses a theory of operation is: when teachers and students with different heights write, the lifting motor 3 works to drive the transmission rod 9 to rotate, the transmission screw sleeve A10 and the transmission screw sleeve B11 are meshed with each other to drive the transmission screw rod 12 to rotate, further the sleeve nut 13 is driven to slide up and down on the transmission screw rod 12, the writing rack 7 is driven to slide up and down synchronously, the height of the writing board 8 is adjusted, teachers and students can write conveniently, in the teaching interactive communication process of the teachers and students, when a plurality of students write, the writing board 8 is taken down from the writing rack 7 through the finger buckling groove 82 to write, the condition that the writing is inconvenient due to crowding is avoided, after the writing is finished, the writing board 8 is put back into the positioning clamping groove 14, the writing board 8 is firmly attracted on the writing rack 7 through the magnetism of the magnetic stripe B84 and the magnetic stripe A15, the efficiency of the writing board 8 is improved, and the efficiency of the interaction of the teachers and students is enhanced, after the board 8 is full of writing, the rotating electrical machines 6 work to drive the driving gear 16 to rotate, and through the intermeshing of the driving gear 16 and the 17 teeth of the transmission gear, the driving rotating rod 18 is driven to rotate, the synchronous driving writing rack 7 rotates to overturn the writing rack 7, the board 8 which is not written is overturned, the original writing content is reserved, and the better interactive communication between teachers and students is convenient.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a portable interactive display device for foreign language teaching, includes and supports chassis (1), its characterized in that, the below of supporting chassis (1) is rotated and is connected with universal wheel (2), and the top of supporting chassis (1) is fixed with elevating system, the inboard of cup jointing nut (13) is fixed with lift grillage (5) among the elevating system, one side of lift grillage (5) is located top position department and is fixed with rotating electrical machines (6), and the inboard rotation of lift grillage (5) is connected with dwang (18), the end fixing of rotating electrical machines (6) has driving gear (16), the one end of dwang (18) is fixed with drive gear (17), and the outside of dwang (18) is fixed with writing desk (7), both sides all imbed and are provided with positioning slot (14) around writing desk (7), positioning slot (14) inboard is fixed with magnetic stripe A (15), the positioning clamping groove (14) is attracted with the writing board (8) through the magnetic stripe A (15);

elevating system is including fixing location grillage (4) in the middle part position department of supporting chassis (1) top, one side of location grillage (4) is located bottom position department and is fixed with elevator motor (3), and the inside of location grillage (4) is located bottom position department and rotates and be connected with transfer line (9), the both ends of transfer line (9) all are fixed with transmission swivel nut A (10), the inside of location grillage (4) is located both sides position department and all rotates and is connected with transmission lead screw (12), the bottom mounting of transmission lead screw (12) has transmission swivel nut B (11), and transmission lead screw (12) are connected with lift grillage (5) through cup jointing nut (13).

2. The movable interactive display device for foreign language teaching as claimed in claim 1, wherein the writing board (8) comprises a writing board frame (81), a writing panel (83) is embedded in the front surface of the writing board frame (81), finger fastening grooves (82) are symmetrically formed in the positions, at corners, of the top end of the writing board frame (81), and magnetic stripes B (84) are fixed on the rear side of the writing board frame (81).

3. The mobile interactive display device for foreign language teaching as claimed in claim 2, wherein the outer diameter of the writing board frame (81) is matched with the inner diameter of the positioning slot (14), and the writing board (8) and the positioning slot (14) are magnetically attracted through the magnetic stripe B (84) and the magnetic stripe A (15).

4. The mobile interactive demonstration device for foreign language teaching of claim 1 wherein the number of the writing boards (8) is four groups, each group is not less than 4.

5. The mobile interactive demonstration device for foreign language teaching according to claim 1, wherein the thread of the transmission screw sleeve A (10) is engaged with the thread of the transmission screw sleeve B (11), the transmission rod (9) is rotatably connected with the transmission screw rod (12) through the transmission screw sleeve A (10) and the transmission screw sleeve B (11), and the length of the transmission screw rod (12) is not less than 1 m.

6. The mobile interactive demonstration device for foreign language teaching of claim 1 wherein the teeth of the driving gear (16) and the teeth of the transmission gear (17) are meshed with each other, and the size of the fluted disc of the driving gear (16) is half of the size of the fluted disc of the transmission gear (17).