Electronic commerce teaching device

Abstract

The invention discloses an e-commerce teaching device, which is applied to the technical field of teaching devices, and is characterized in that the e-commerce teaching device comprises a bottom plate and a fixed box arranged on the bottom plate through a lifting assembly, a base is arranged on the fixed box, a teaching board is arranged on the surface of the base, and a servo motor is arranged on the base and located above the teaching board; the output end of the servo motor is coaxially connected with a driving lead screw, the driving lead screw is in threaded connection with a lead screw sliding seat, the lead screw sliding seat is connected with a wiping plate through an abutting piece, the wiping plate is provided with a sponge layer, and the base is provided with a dustproof assembly used for preventing dust; the dustproof teaching board has the technical effects that the sponge layer is used for wiping the teaching board surface, so that the teaching board can be conveniently and quickly wiped clean, and the dustproof assembly plays a dustproof role in dust during wiping.

Description

Technical Field

[0001] The present invention relates to the technical field of teaching devices, and in particular to an e-commerce teaching device. Background Art

[0002] E-commerce refers to business activities centered on the exchange of goods using information network technology as a means. It can also be understood as transactions and related services conducted in the form of electronic transactions on the Internet, corporate intranets and value-added networks. As a commercial trade activity, e-commerce has now entered the classroom to teach related knowledge.

[0003] The Chinese patent publication number CN212061462U is a display device for e-commerce teaching, comprising an outer box, a handwriting display board installation slot is arranged on the upper end of the outer box, and an electronic display board installation slot is arranged on one side of the handwriting display board installation slot. The invention has a scientific and reasonable structure, is safe and convenient to use, is provided with a handwriting display board and an electronic display board, and through the combination of the two, e-commerce cases can be displayed more systematically and comprehensively, which is convenient for use during teaching and improves the efficiency and quality of e-commerce teaching. An integrated host is provided, and the integrated host has all the functions of a computer. By connecting with the electronic display board, the device becomes a teaching device that can be used independently. There is no need to carry additional teaching materials and cases during teaching, which further facilitates the development of teaching work. A rotating connection device is provided, through which the handwriting display board and the electronic display board can be rotated at any angle, which is convenient for use during teaching.

[0004] When the above teaching device is in use, after writing on the blackboard, the teacher needs to manually wipe off the words with a blackboard eraser. During the wiping process, chalk dust flies, and students and teachers in the front row can easily inhale it, causing respiratory infections. In addition, constant wiping can easily make the teacher tired, affecting the teacher's teaching efficiency. Summary of the invention

[0005] The purpose of the present invention is to provide an e-commerce teaching device, which has the advantages that the sponge layer wipes the teaching board surface, so that the teaching board can be wiped clean conveniently and quickly, and the dustproof component plays a dustproof role on the dust during wiping.

[0006] The above technical purpose of the present invention is achieved through the following technical solutions: an e-commerce teaching device, comprising a bottom plate and a fixed box arranged on the bottom plate through a lifting assembly, the fixed box is provided with a base, the surface of the base is provided with a teaching board, a servo motor is provided on the base above the teaching board, a driving screw is coaxially connected to the output end of the servo motor, a screw slide is threadedly connected to the driving screw, a wiping plate is connected to the screw slide through an abutment, a sponge layer is provided on the wiping plate, and a dustproof assembly for dust prevention is provided on the base.

[0007] Through the above technical scheme, when the teacher wants to wipe the teaching blackboard, the driving servo motor drives the driving screw to rotate, the driving screw drives the screw slide to slide, the screw slide drives the wiping board to move, the wiping board drives the sponge layer to move, the sponge layer wipes the teaching board surface, and the teaching board can be wiped clean conveniently and quickly. The dust-proof component plays a dust-proof role for the dust during wiping. After the wiping operation is completed, the driving servo motor drives the driving screw to reverse, so that the wiping board returns to its original position, which is convenient for the teacher's blackboard writing.

[0008] The present invention is further configured as follows: the dustproof component includes a dustproof box installed on the base close to the teaching board surface, a winding shaft is rotatably connected inside the dustproof box, a dustproof cloth is wound around the winding shaft, a connecting rod connected to the screw slide is fixedly connected to the front end of the dustproof cloth, and the winding shaft is connected to the driving screw through a driving member.

[0009] The present invention is further configured as follows: the driving member includes a first bevel gear fixedly connected to the end of the driving screw and a second bevel gear arranged at one end of the winding shaft passing through the dustproof box, and the first bevel gear is meshed with the second bevel gear.

[0010] The present invention is further configured as follows: the resistance member comprises a vertical plate mounted on a screw slide, a plurality of limit tubes are mounted on the vertical plate, a plurality of limit tubes are extended outwardly from inside and connected with extrusion springs, and the ends of the plurality of extrusion springs are connected to the wiping plate.

[0011] The present invention is further configured as follows: a Velcro surface layer is connected to a side of the wiping plate opposite to the sponge layer, and a Velcro hook layer matched with the Velcro surface layer is fixedly provided on the sponge layer.

[0012] The present invention is further configured as follows: a limiting groove is horizontally provided on the base on the teaching board surface, and a limiting block which slides in the limiting groove is fixedly connected to the screw rod slide.

[0013] The present invention is further configured as follows: the lifting assembly includes a transmission motor fixedly connected to the base, a rotating shaft is coaxially connected to the output end of the transmission motor, a driving gear is provided at the end of the rotating shaft, the driving gear is meshingly connected to a driven gear, a rotating rod is rotatably connected between the driven gear and the base plate, and a lifting screw is provided on the top side of the driven gear, and a threaded cylinder connected to a fixed box is threadedly connected to the lifting screw.

[0014] The present invention is further configured as follows: a dust extraction mechanism is provided between the fixing box and the base.

[0015] The present invention is further configured as follows: the dust extraction mechanism includes a dust extractor installed on the back of the base, a dust extraction pipe is connected between the dust extractor and the fixed box, a cavity is provided in the fixed box, and a dust suction groove connected to the cavity is provided on the surface of the fixed box.

[0016] The present invention is further configured as follows: the four corners of the bottom side of the bottom plate are respectively connected to limiting sleeves, the four limiting sleeves are all extended outwardly and connected to buffer springs, and the ends of the buffer springs are provided with universal wheels.

[0017] To sum up, when the teacher wants to wipe the teaching blackboard, the driving servo motor drives the driving screw to rotate, the driving screw drives the screw slide to slide, the screw slide drives the wiping board to move, the wiping board drives the sponge layer to move, the sponge layer wipes the teaching board surface, and the teaching board can be wiped clean conveniently and quickly. The dust-proof component plays a dust-proof role for the dust during wiping. After the wiping operation is completed, the driving servo motor drives the driving screw to reverse, so that the wiping board returns to its original position, which is convenient for the teacher's blackboard writing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of this embodiment; Figure 2 This is a schematic diagram of the connection structure between the base and the teaching board in this embodiment; Figure 3 is a schematic diagram of the connection between the vertical plate and the wiping plate of this embodiment; Figure 4 This is a schematic diagram of the connection structure between the fixing box and the dust suction groove in this embodiment.

[0019] 1. Base; 2. Teaching board; 3. Servo motor; 4. Driving screw; 5. Screw slide; 6. Wiping board; 7. Sponge layer; 8. Dust box; 9. Dust cloth; 10. Connecting rod; 11. First bevel gear; 12. Second bevel gear; 13. Winding shaft; 14. Vertical plate; 15. Limiting tube; 16. Extrusion spring; 17. Velcro surface layer; 18. Velcro hook layer; 19. Bottom plate; 20. Transmission motor; 21. Rotating shaft; 22. Driving gear; 23. Driven gear; 24. Lifting screw; 25. Threaded barrel; 26. Fixing box; 27. Dust extractor; 28. Dust extraction tube; 29. ​​Limiting sleeve; 30. Universal wheel; 31. Buffer spring. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0021] Example: Refer to Figure 1-4As shown, an e-commerce teaching device includes a bottom plate 19 and a fixed box 26 arranged on the bottom plate 19 through a lifting component, a base 1 is arranged on the fixed box 26, a teaching board 2 is arranged on the surface of the base 1, a servo motor 3 is fixedly connected to the base 1 above the teaching board 2, a driving screw 4 is coaxially fixedly connected to the output end of the servo motor 3, a screw slide 5 is threadedly connected to the driving screw 4, a wiping plate 6 is connected to the screw slide 5 through an abutment, a sponge layer 7 is detachably connected to the wiping plate 6, and a dustproof component for dust prevention is provided on the base 1 The dustproof assembly includes a dustproof box 8 installed on the base 1 near the teaching board 2, a reel 13 is rotatably connected in the dustproof box 8, a dustproof cloth 9 is wound around the reel 13, a connecting rod 10 connected to the screw slide 5 is fixedly connected to the front end of the dustproof cloth 9, the reel 13 is connected to the driving screw 4 through a driving member, and the driving member includes a first bevel gear 11 fixedly connected to the end of the driving screw 4 and a second bevel gear 12 arranged on the reel 13 passing through one end of the dustproof box 8, and the first bevel gear 11 is meshed with the second bevel gear 12; Specifically, when it is necessary to wipe the teaching board, the servo motor 3 is driven to drive the driving screw rod 4 to rotate, the driving screw rod 4 drives the screw rod slide 5 to slide, the screw rod slide 5 drives the wiping plate 6 to move, the wiping plate 6 drives the sponge layer 7 to move, and the sponge layer 7 wipes the teaching board surface 2. At the same time, the screw rod slide 5 drives the connecting rod 10 to move, the connecting rod 10 pulls the dustproof cloth 9 to unfold, and the dustproof cloth 9 covers the teaching board surface 2 to prevent dust from flying out during wiping, thereby playing a dustproof role and reducing the damage caused by teachers and students inhaling dust; when the wiping operation is completed, the servo motor 3 is driven to drive the driving screw rod 4 to reverse, and then the screw rod 4 is driven to drive the screw rod slide 5 to move back, driving the wiping plate 6 to return to the starting position, and the driving screw rod 4 drives the first bevel gear 11 to rotate, the first bevel gear 11 drives the second bevel gear 12 to rotate, and the second bevel gear 12 drives the reel 13 to rotate, and the reel 13 reels the dustproof cloth 9, so as to realize the wiping and dustproofing of the teaching board conveniently and quickly.

[0022] Furthermore, the resistance member includes a vertical plate 14 installed on the screw slide 5, and a plurality of limiting tubes 15 are installed on the vertical plate 14. The limiting tubes 15 extend outwardly and are connected with extrusion springs 16. The ends of the plurality of extrusion springs 16 are connected to the wiping plate 6. The extrusion springs 16 squeeze the wiping plate 6 under the action of their own elastic force, so that the wiping plate 6 squeezes the sponge layer 7 and conflicts with the teaching board surface 2, thereby better wiping the teaching board surface 2. A Velcro surface layer 17 is connected to the side of the wiping plate 6 opposite to the sponge layer 7. A Velcro hook layer 18 that cooperates with the Velcro surface layer 17 is fixed on the sponge layer 7. The Velcro surface layer 17 cooperates with the Velcro hook layer 18, and the sponge layer 7 can be installed and disassembled conveniently and quickly through the cooperation between the Velcro surface layer 17 and the Velcro hook layer 18.

[0023] Furthermore, a limit groove is horizontally opened on the teaching board surface 2 on the base 1, and a limit block which slides in the limit groove is fixedly connected to the screw slide 5. The limit block drives the screw slide 5 to slide in a directional manner along the limit groove, and then the screw slide 5 drives the wiping plate 6 to move smoothly, thereby improving the wiping effect.

[0024] Furthermore, the lifting assembly includes a transmission motor 20 fixedly connected to the base, a rotating shaft 21 is coaxially connected to the output end of the transmission motor 20, a driving gear 22 is provided at the end of the rotating shaft 21, the driving gear 22 is meshingly connected to the driven gear 23, a rotating rod is rotatably connected between the driven gear 23 and the bottom plate 19, and a lifting screw 24 is provided on the top side of the driven gear 23, a threaded cylinder 25 connected to the fixed box 26 is threadedly connected on the lifting screw 24, when it is necessary to adjust the height of the teaching board 2, the driving transmission motor 20 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the driving gear 22 to rotate, and then the driving gear 22 drives the driven gear 23 to rotate, the driven gear 23 drives the lifting screw 24 to rotate, the lifting screw 24 drives the threaded cylinder 25 to move, the threaded cylinder 25 drives the fixed box 26 to rise and fall, so as to adjust the height of the teaching board 2 to meet the use needs of teachers at different heights.

[0025] Furthermore, a dust extraction mechanism is provided between the fixed box 26 and the base 1, and the dust extraction mechanism includes a dust extractor 27 installed on the back of the base 1, and a dust extraction pipe 28 is connected between the dust extractor 27 and the fixed box 26. A cavity is provided in the fixed box 26, and a dust suction groove connected to the cavity is provided on the surface of the fixed box 26. When chalk dust falls onto the fixed box 26, the dust extractor 27 is driven to draw the dust into the cavity through the dust suction groove, and then drawn from the cavity into the dust extraction pipe 28, and then drawn into the dust extractor 27.

[0026] Furthermore, the four corners of the bottom side of the base plate 19 are respectively connected to limit sleeves 29, and buffer springs 31 are extended outward from the four limit sleeves 29. Universal wheels 30 are provided at the ends of the buffer springs 31. The universal wheels 30 are used to conveniently and quickly move the device. When passing through uneven ground, the limit sleeves 29 and the buffer springs 31 cooperate with each other to provide a buffering effect on the device.

[0027] Operation steps: when it is necessary to wipe the teaching board, the servo motor 3 is driven to drive the driving screw rod 4 to rotate, the driving screw rod 4 drives the screw rod slide 5 to slide, the screw rod slide 5 drives the wiping plate 6 to move, the wiping plate 6 drives the sponge layer 7 to move, and the sponge layer 7 wipes the teaching board surface 2. At the same time, the screw rod slide 5 drives the connecting rod 10 to move, the connecting rod 10 pulls the dustproof cloth 9 to unfold, and the dustproof cloth 9 covers the teaching board surface 2 to prevent dust from flying out during wiping, thereby playing a dust-proof role and reducing the damage caused by teachers and students inhaling dust; when the wiping operation is completed, the servo motor 3 is driven to drive the driving screw rod 4 to reverse, and then the screw rod 4 is driven to drive the screw rod slide 5 to move back, driving the wiping plate 6 back to the starting position, and the driving screw rod 4 drives the first bevel gear 11 to rotate, the first bevel gear 11 drives the second bevel gear 12 to rotate, and the second bevel gear 12 drives the winding shaft 13 to rotate The reel 13 reels the dustproof cloth 9, which conveniently and quickly realizes the wiping and dustproofing of the teaching board. When the height of the teaching board surface 2 needs to be adjusted, the driving transmission motor 20 drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the driving gear 22 to rotate, and then the driving gear 22 drives the driven gear 23 to rotate, and the driven gear 23 drives the lifting screw rod 24 to rotate, and the lifting screw rod 24 drives the threaded cylinder 25 to move, and the threaded cylinder 25 drives the fixed box 26 to lift and lower, and adjust the height of the teaching board surface 2 to meet the use needs of teachers at different heights. When chalk dust falls on the fixed box 26, the dust extractor 27 is driven to draw the dust into the cavity through the dust suction groove, and then the dust is extracted from the cavity into the dust extraction pipe 28, and then extracted into the dust extractor 27. The mobile device is convenient and quick through the universal wheel 30. When passing through an uneven ground, the limit sleeve 29 and the buffer spring 31 cooperate with each other to buffer the device.

[0028] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. An e-commerce teaching device, characterized in that: The invention comprises a bottom plate (19) and a fixing box (26) arranged on the bottom plate (20) via a lifting assembly, wherein the fixing box (26) is provided with a base (1), a teaching board (2) is provided on the surface of the base (1), a servo motor (3) is provided on the base (1) above the teaching board (2), a driving screw (4) is coaxially connected to the output end of the servo motor (3), a screw slide (5) is threadedly connected to the driving screw (4), a wiping plate (6) is connected to the screw slide (5) via a resisting member, a sponge layer (7) is provided on the wiping plate (6), and a dustproof assembly for preventing dust is provided on the base (1).

2. An e-commerce teaching device according to claim 1, characterized in that: The dustproof component comprises a dustproof box (8) mounted on the base (1) near the teaching board surface (2), a reel (13) rotatably connected inside the dustproof box (8), a dustproof cloth (9) wound around the reel (13), a connecting rod (10) connected to the lead screw slide (5) fixedly connected to the front end of the dustproof cloth (9), and the reel (13) is connected to the driving lead screw (4) via a driving member.

3. An e-commerce teaching device according to claim 2, characterized in that: The driving member comprises a first bevel gear (11) fixedly connected to the end of the driving screw rod (4) and a second bevel gear (12) arranged at one end of the winding shaft (13) passing through the dustproof box (8), and the first bevel gear (11) is meshed with the second bevel gear (12).

4. The electronic commerce teaching device according to claim 1, characterized in that: The abutment member comprises a vertical plate (14) mounted on the screw slide (5), a plurality of position limiting tubes (15) being mounted on the vertical plate (14), a plurality of position limiting tubes (15) extending outwardly from inside the plurality of position limiting tubes (15) being connected with extrusion springs (16), and the ends of the plurality of extrusion springs (16) are all connected to the wiping plate (6).

5. An e-commerce teaching device according to claim 4, characterized in that: A Velcro surface layer (17) is connected to the side of the wiping plate (6) opposite to the sponge layer (7), and a Velcro hook layer (18) matching the Velcro surface layer (17) is fixedly provided on the sponge layer (7).

6. An e-commerce teaching device according to claim 1, characterized in that: The base (1) is provided with a limit groove horizontally disposed on the teaching board surface (2), and the screw rod slide (5) is fixedly connected with a limit block that slides in the limit groove.

7. An e-commerce teaching device according to claim 1, characterized in that: The lifting assembly comprises a transmission motor (20) fixedly connected to the base, a rotating shaft (21) being coaxially connected to the output end of the transmission motor (20), a driving gear (22) being provided at the end of the rotating shaft (21), a driven gear (23) being meshingly connected to the driving gear (22), a rotating rod being rotatably connected between the driven gear (23) and the bottom plate (19), and a lifting screw rod (24) being provided on the top side of the driven gear (23), a threaded barrel (25) being threadedly connected to the lifting screw rod (24) and being connected to the fixing box (26).

8. An e-commerce teaching device according to claim 1, characterized in that: A dust extraction mechanism is provided between the fixing box (26) and the base (1).

9. An e-commerce teaching device according to claim 8, characterized in that: The dust extraction mechanism comprises a dust extractor (27) mounted on the back of the base (1); a dust extraction pipe (28) is connected between the dust extractor (27) and the fixed box (26); a cavity is provided in the fixed box (26); and a dust extraction groove connected to the cavity is provided on the surface of the fixed box (26).

10. An e-commerce teaching device according to claim 1, characterized in that: The four corners of the bottom side of the bottom plate (19) are respectively connected to limiting sleeves (29), and buffer springs (31) are extended outwardly from the four limiting sleeves (29), and universal wheels (30) are arranged at the ends of the buffer springs (31).

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