CN214591573U

CN214591573U - Network interaction online teaching device

Info

Publication number: CN214591573U
Application number: CN202120789371.8U
Authority: CN
Inventors: 刘国存
Original assignee: Beijing Huaxin Mingdao Technology Co ltd
Current assignee: Beijing Huaxin Mingdao Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-02
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a network interaction online teaching device, which belongs to the technical field of learning devices, and particularly relates to a network interaction online teaching device, which comprises a protective shell, wherein symmetrical lead screws are longitudinally arranged inside the protective shell, two ends of the lead screws are rotationally connected with the inner wall of the protective shell through bearings, the lower ends of the lead screw rod walls are fixedly provided with first bevel gears, the lower end inside the protective shell is fixedly provided with a double-shaft motor, two ends of the double-shaft motor are fixedly provided with rotating rods, two ends of the rotating rods are fixedly provided with second bevel gears, the two first bevel gears are engaged with the two second bevel gears, the outer parts of the two lead screws are respectively in threaded connection with a sliding block, the upper side walls of the two sliding blocks are respectively fixedly provided with a supporting rod, thereby not only effectively carrying out dustproof protection on the learning device, but also preventing the learning device from being accidentally damaged, the service life of the learning device is prolonged.

Description

Network interaction online teaching device

Technical Field

The utility model relates to a learning technical field specifically is a network interaction online teaching device.

Background

At present, in order to adapt to the study demand of vast student user, the mobile device that can provide functions such as difficult problem feedback, intelligent answer, take a picture and search for the question on the market is more and more, and student user can carry out online study through these mobile device, and these mobile device not only can provide the study content with student user's subject assorted for student user, but also can be timely solution student user in the all kinds of problems that the learning process met, for example: when the problem which cannot be solved is encountered, the student user can scan and upload the problem through a problem scanning feedback application installed on the mobile equipment, and the mobile equipment matches an analysis result corresponding to the problem in an online matching mode and feeds the analysis result back to the student user.

Present online learning device exposes externally for a long time and uses, uses the back, can not effectively protect it, and not only the surface is piled up with the dust easily, influences the effect of watching, and is collided with by accident easily and causes the damage, influences learning device's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interactive online teaching device of network to current online learning device who proposes in solving above-mentioned background can not effectively protect when not using, exposes for a long time outside afterwards, and easy surface piles up the dust and influences the effect of watching and is collided with the damage by accident easily, influences learning device life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a network interaction online teaching device, includes the protecting crust, the inside of protecting crust vertically is provided with the lead screw of symmetry, two the both ends of lead screw all through the bearing with the inner wall of protecting crust rotates to be connected, two the lower extreme of lead screw pole wall all is fixed and is provided with first bevel gear, the fixed biax motor that is provided with of the inside lower extreme of protecting crust, the both ends of biax motor are all fixed and are provided with the bull stick, two the both ends of bull stick are all fixed and are provided with second bevel gear, two first bevel gear and two mesh between the second bevel gear, two the equal threaded connection in outside of lead screw has the slider, two the last lateral wall of slider is all fixed and is provided with the bracing piece, two the upper end of bracing piece is all fixed and is provided with fixed the support, two the upper end of fixed support is fixed jointly and is provided with learning device.

Preferably, the upper side wall of the protective shell is provided with a strip-shaped opening, and a strip-shaped plate is rotatably arranged in the strip-shaped opening through a shaft pin.

Preferably, a pressing mechanism is fixedly arranged inside the fixing support, the pressing mechanism comprises a spring, the spring is fixedly connected with the inner wall of the fixing support, a pressing plate is fixedly arranged at the other end of the spring, and the other side of the pressing plate is in contact connection with the side wall of the learning device.

Preferably, the rear side wall of the protective shell is fixedly provided with an installation block, the side wall of the installation block is fixedly provided with an installation plate, and the side wall of the installation plate is in threaded connection with symmetrical bolts.

Preferably, the double-shaft motor adopts a forward and reverse rotating motor, and is electrically connected with an external power supply.

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

through the common cooperation of protecting crust, biax motor, bull stick, first bevel gear, second bevel gear, lead screw, slider, bracing piece and fixed support, when needs use learning device, with the outside that learning device removed the protecting crust, use the back at learning device, remove the inside of protecting crust with learning device, not only can effectively carry out dustproof protection to learning device, and can prevent that learning device accident from damaging, extension learning device's life.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

fig. 3 is a schematic top view of the fixing bracket of fig. 1.

In the figure: the device comprises a protective shell 1, a screw rod 2, a first bevel gear 3, a double-shaft motor 4, a rotating rod 5, a second bevel gear 6, a sliding block 7, a supporting rod 8, a fixing support 9, a learning device 10, a strip-shaped plate 11, a spring 12, a pressing plate 13, a mounting block 14 and a mounting plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a network interaction online teaching device comprises a protective shell 1, symmetrical lead screws 2 are longitudinally arranged inside the protective shell 1, two ends of each lead screw 2 are rotatably connected with the inner wall of the protective shell 1 through bearings, the lower ends of the rod walls of the two lead screws 2 are fixedly provided with first bevel gears 3, the lower end inside the protective shell 1 is fixedly provided with a double-shaft motor 4, two ends of the double-shaft motor 4 are fixedly provided with rotating rods 5, two ends of the two rotating rods 5 are fixedly provided with second bevel gears 6, the two first bevel gears 3 are engaged with the two second bevel gears 6, the outer parts of the two lead screws 2 are respectively in threaded connection with sliding blocks 7, the upper side walls of the two sliding blocks 7 are respectively fixedly provided with supporting rods 8, the upper ends of the two supporting rods 8 are respectively fixedly provided with a fixing support 9, the upper ends of the two fixing supports 9 are jointly fixedly provided with a learning device 10, and when the learning device 10 is not used, can remove learning device 10 to the inside of protecting crust 1, not only can effectively prevent dust learning device 10, prevent that the surface from piling up a large amount of dust and influencing viewing effect, and also prevent that learning device 10 from being collided with by accident and causing the damage, influence life.

The bar mouth has been seted up to the last lateral wall of protecting crust 1, and the inside of bar mouth is provided with strip shaped plate 11 through the pivot rotation, when learning device 10 removed the inside of protection casing 1, closes the bar mouth of upper end, prevents that the dust from passing through the bar mouth and getting into.

The fixed pressing mechanism that is provided with in inside of fixed support 9, pressing mechanism include spring 12, spring 12 and the fixed inner wall fixed connection who holds in the palm 9, and the fixed pressing plate 13 that is provided with of the other end of spring 12, the opposite side that presses pressing plate 13 and learning device 10's lateral wall contact are connected, carry out spacing fixed to learning device 10, prevent learning device 10 because fixed insecure damage that drops that causes in the in-process of using.

The rear side wall of the protective shell 1 is fixedly provided with an installation block 14, the side wall of the installation block 14 is fixedly provided with an installation plate 15, and the side wall of the installation plate 15 is in threaded connection with symmetrical bolts, so that the learning device 10 is conveniently installed and fixed on a wall surface.

The double-shaft motor 4 adopts a positive and negative rotation motor, and the double-shaft motor 4 is electrically connected with an external power supply.

The working principle is as follows: when needs use, open the bar shaped plate 11, start double-shaft motor 4, double-shaft motor 4 drives both ends fixed connection's bull stick 5 and rotates, two bull sticks drive both ends fixed connection's second bevel gear 6 and rotate, two second bevel gears 6 drive two first bevel gears 3 and rotate, two first bevel gears 3 drive two lead screws 2 and rotate, two lead screws 2 drive the slider 7 of pole wall threaded connection and move, slider 7 drives lateral wall fixed connection's bracing piece 8 and fixed support 9 and shifts up, fixed support 9 drives upper end fixed connection's learning device 10 and moves the outside of protecting crust 1, after using, remove learning device 10 to the inside of protecting crust 1 again, through the cooperation of mounting panel 14 and bolt, be convenient for with the installation fixed between protecting crust 1 and the wall.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A network interaction online teaching device comprises a protective shell (1) and is characterized in that symmetrical lead screws (2) are longitudinally arranged inside the protective shell (1), two ends of each lead screw (2) are rotatably connected with the inner wall of the protective shell (1) through bearings, the lower ends of the rod walls of the two lead screws (2) are fixedly provided with first bevel gears (3), the lower end inside the protective shell (1) is fixedly provided with a double-shaft motor (4), two ends of the double-shaft motor (4) are fixedly provided with rotating rods (5), two ends of each rotating rod (5) are fixedly provided with second bevel gears (6), the two first bevel gears (3) are meshed with the two second bevel gears (6), the outer parts of the two lead screws (2) are respectively in threaded connection with a sliding block (7), and the upper side walls of the two sliding blocks (7) are respectively and fixedly provided with a supporting rod (8), the upper ends of the two support rods (8) are fixedly provided with fixing supports (9), and the upper ends of the two fixing supports (9) are fixedly provided with learning devices (10) together.

2. The network interactive online teaching device according to claim 1, wherein: the upper side wall of the protective shell (1) is provided with a strip-shaped opening, and a strip-shaped plate (11) is rotatably arranged in the strip-shaped opening through a shaft pin.

3. The network interactive online teaching device according to claim 1, wherein: the inner part of the fixed support (9) is fixedly provided with a pressing mechanism, the pressing mechanism comprises a spring (12), the spring (12) is fixedly connected with the inner wall of the fixed support (9), the other end of the spring (12) is fixedly provided with a pressing plate (13), and the other side of the pressing plate (13) is in contact connection with the side wall of the learning device (10).

4. The network interactive online teaching device according to claim 1, wherein: the rear side wall of protective housing (1) is fixed and is provided with installation piece (14), the fixed mounting panel (15) that is provided with of lateral wall of installation piece (14), the lateral wall threaded connection of mounting panel (15) has the bolt of symmetry.

5. The network interactive online teaching device according to claim 1, wherein: the double-shaft motor (4) adopts a positive and negative rotation motor, and the double-shaft motor (4) is electrically connected with an external power supply.