CN212046583U

CN212046583U - Information technology teaching tool

Info

Publication number: CN212046583U
Application number: CN202020506817.7U
Authority: CN
Inventors: 夏伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-01
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses an information technology teaching tool, which comprises a base, wherein four corners of the bottom of the base are respectively fixed with a roller, two ends of the top of the base are respectively movably connected with a vertically arranged positioning rod, two supporting rods are respectively fixed at the tops of the two positioning rods, one side of the two adjacent supporting rods is respectively rotatably connected with a rotating rod, the other ends of the two rotating rods are respectively fixed with a limiting plate in a U-shaped structure, a white plate is arranged between the two limiting plates in a sliding way, two ends of the bottom of the white plate are respectively butted with a limiting block fixed on the corresponding supporting rod, the inner walls of two ends of the base are respectively fixed with an axle seat, and a threaded rod is rotatably connected between the two axle seats, so that the white plate can be conveniently moved under the common action of each part, different users can conveniently adjust the height of the white plate, the white plate is convenient to, the utilization rate of the board surface is improved, and students can conveniently take notes after class.

Description

Information technology teaching tool

Technical Field

The utility model relates to a teaching tool technical field specifically is an information technology teaching tool.

Background

Information technology is a general term for various technologies employed for managing and processing information. It mainly applies computer science and communication technology to design, develop, install and implement information system and application software. With the development of social science and technology, information technology is also applied to a classroom, the information technology comprises theoretical knowledge courses and practice courses, in the theoretical knowledge classroom, a teacher needs to teach the knowledge of a textbook to students, and a white board is needed to be used for writing characters in class.

The whiteboard on the market has small writing area and low utilization rate, and meanwhile, the adjustment adaptability is inconvenient to improve, so that an information technology teaching tool is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an information technology teaching tool has solved the blank and has write the problem that the low inconvenient two sides of utilization ratio used and its adaptability remains to improve.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an information technology teaching tool comprises a base, wherein four corners of the bottom of the base are respectively fixed with a roller, two ends of the top of the base are respectively movably connected with a vertically arranged positioning rod, the tops of the two positioning rods are respectively fixed with a supporting rod, one side of the two adjacent supporting rods is respectively and rotatably connected with a rotating rod, the other ends of the two rotating rods are respectively fixed with a limiting plate in a U-shaped structure, a white plate is arranged between the two limiting plates in a sliding manner, two ends of the bottom of the white plate are respectively butted with a limiting block fixed on the corresponding supporting rod, the inner walls of two ends of the base are respectively fixed with an axle seat, a threaded rod is rotatably connected between the two axle seats, a rotating sleeve is fixedly sleeved at the middle part of the threaded rod, symmetrically arranged thread sleeves are in thread transmission connection on the threaded rod, and adjusting rods are respectively, the other end of the adjusting rod is hinged to the bottom of the limiting block.

Preferably, one end of the threaded rod is provided with a forward thread, the other end of the threaded rod is provided with a reverse thread, and the two thread sleeves are respectively in threaded connection with the threads.

Preferably, the movable holes are formed in two ends of the top of the base, the positioning rod is movably arranged in the movable holes, and the bottom of the positioning rod is connected with a baffle which is arranged in the movable holes in a sliding mode.

Preferably, the inner walls of the two sides of the limiting plate are provided with sliding grooves which are vertically arranged, the two ends of the white board are fixed with frames, and the two sides of the frames are connected with the inner walls of the sliding grooves in a sliding mode.

Preferably, both ends of the base are fixed with a placing box, and the top edge of the limiting block is provided with a supporting opening.

(III) advantageous effects

The utility model provides an information technology teaching tool. The method has the following beneficial effects: under the combined action of each part, can conveniently make it remove to and the height of the blank is adjusted to the different users of being convenient for, conveniently uses, can conveniently alternate the face simultaneously, improves the rate of utilization of face, makes things convenient for the student to carry out the note after class.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure between the base and the positioning rod of the present invention;

FIG. 3 is a schematic structural view of a middle limiting plate according to the present invention;

fig. 4 is a schematic structural diagram of the middle limiting block of the present invention.

In the figure: 1. a base; 2. a roller; 3. positioning a rod; 4. a support bar; 5. a shaft seat; 6. a threaded rod; 7. rotating the sleeve; 8. a limiting block; 9. a threaded sleeve; 10. adjusting a rod; 11. a rotating rod; 12. a limiting plate; 13. a frame; 14. a white board; 15. placing the box; 16. a chute; 17. a movable hole; 18. and a baffle plate.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an information technology teaching tool comprises a base 1, wherein idler wheels 2 are fixed at four corners of the bottom of the base 1, the idler wheels 2 are braking idler wheels, two ends of the top of the base 1 are movably connected with vertically arranged positioning rods 3, supporting rods 4 are fixed at the tops of the two positioning rods 3, rotating rods 11 are rotatably connected to one sides, close to the two supporting rods 4, of the two supporting rods, limiting plates 12 in a U-shaped structure are fixed at the other ends of the two rotating rods 11, a white plate 14 is slidably arranged between the two limiting plates 12, limiting blocks 8 fixed on the corresponding supporting rods 4 are abutted to two ends of the bottom of the white plate 14, shaft seats 5 are fixed to inner walls of two ends of the base 1, a threaded rod 6 is rotatably connected between the two shaft seats 5, a rotating sleeve 7 is fixedly sleeved at the middle of the threaded rod 6, and symmetrically arranged threaded sleeves 9 are in threaded transmission connection on the threaded rod 6, the top of each of the two thread sleeves 9 is hinged with an adjusting rod 10, and the other end of each adjusting rod 10 is hinged to the bottom of the limiting block 8.

In order to facilitate synchronous adjustment, a forward thread is formed at one end of the threaded rod 6, a reverse thread is formed at the other end of the threaded rod 6, and the two threaded sleeves 9 are respectively in threaded connection with the threads. When the rotating sleeve 7 is rotated, the two threaded sleeves 9 can move away from or close to each other, so that the adjusting rod 10 can synchronously drive the limiting block 8 to move.

In order to facilitate the positioning movement of the positioning rod 3, the two ends of the top of the base 1 are provided with movable holes 17, the positioning rod 3 is movably arranged in the movable holes 17, and the bottom of the positioning rod 3 is connected with a baffle 18 which is slidably arranged in the movable holes 17, so that the positioning rod 3 can freely move up and down in the movable holes 17 under the action of the baffle 18.

In order to put the writing board face of board adjustment blank 14, the spout 16 of vertical setting is all seted up to the both sides inner wall of restriction board 12, blank 14's both ends all are fixed with frame 13, frame 13's both sides all with spout 16's inner wall sliding connection, therefore enable blank 14 and slide from top to bottom in restriction board 12 to make it break away from restriction piece 8, thereby make blank 14 can drive restriction board 12 and take place to rotate along bull stick 11, carry out the face transform, improve utilization ratio.

In order to facilitate placing and limiting the board surface, the placing boxes 15 are fixed at two ends of the base 1, and the top edges of the limiting blocks 8 are provided with supporting openings, so that writing tools and other tools can be placed in the placing boxes 15, and the whiteboard 14 can be well limited by the setting of the supporting openings, so that the whiteboard cannot rotate along the rotating rod 11.

The working principle is as follows: firstly, the whiteboard can move to a designated position under the action of the roller 2, then the rotating sleeve 7 is rotated according to the requirements of an actual user, so that the two threaded sleeves 9 can be mutually far away, the adjusting rod 10 is driven to move, the adjusting rod 10 is enabled to support the limiting block 8, the supporting rod 4 is enabled to pull the positioning rod 3 to stably move in the movable hole 17, the whiteboard 14 is kept at a designated height, teaching and writing are convenient, when the whiteboard is fully written on one surface of the whiteboard 14, the whiteboard 14 can upwards slide in the limiting block 12, the bottom of the whiteboard 14 is enabled to be separated from the supporting port of the limiting block 8, the whiteboard 14 can drive the limiting block 12 to rotate along the rotating rod 11, board surface conversion is carried out, then the bottom of the whiteboard 14 is limited in the supporting port of the limiting block 8 again, so that the whiteboard is inconvenient to rotate, writing is convenient, and under the combined action of all the parts, can conveniently make it remove to and the height that different users of being convenient for adjusted the blank, conveniently use, can conveniently alternate the face simultaneously, improve the rate of utilization of face, make things convenient for the student to take notes after class.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. An information technology teaching tool, includes base (1), its characterized in that: idler wheels (2) are fixed at four corners of the bottom of the base (1), vertically arranged positioning rods (3) are movably connected at two ends of the top of the base (1), supporting rods (4) are fixed at the tops of the two positioning rods (3), rotating rods (11) are rotatably connected at one side, close to the two supporting rods (4), of the two rotating rods (11), limiting plates (12) in a U-shaped structure are fixed at the other ends of the two rotating rods (11), a white board (14) is slidably arranged between the two limiting plates (12), limiting blocks (8) fixed on the corresponding supporting rods (4) are abutted at two ends of the bottom of the white board (14), shaft seats (5) are fixed on inner walls of two ends of the base (1), a threaded rod (6) is rotatably connected between the two shaft seats (5), and a rotating sleeve (7) is fixedly sleeved at the middle of the threaded rod (6), the threaded rod (6) is connected with thread sleeves (9) which are symmetrically arranged in a threaded transmission mode, the top of each thread sleeve (9) is hinged with an adjusting rod (10), and the other end of each adjusting rod (10) is hinged to the bottom of the limiting block (8).

2. An information technology teaching tool as claimed in claim 1 wherein: the screw thread is characterized in that one end of the threaded rod (6) is provided with a forward thread, the other end of the threaded rod (6) is provided with a reverse thread, and the two thread sleeves (9) are respectively in threaded connection with the threads.

3. An information technology teaching tool as claimed in claim 1 wherein: the movable holes (17) are formed in the two ends of the top of the base (1), the positioning rod (3) is movably arranged in the movable holes (17), and the bottom of the positioning rod (3) is connected with a baffle (18) which is arranged in the movable holes (17) in a sliding mode.

4. An information technology teaching tool as claimed in claim 1 wherein: the utility model discloses a whiteboard, including limiting plate (12), the spout (16) of vertical setting are all seted up to the both sides inner wall of limiting plate (12), the both ends of blank (14) all are fixed with frame (13), the both sides of frame (13) all with the inner wall sliding connection of spout (16).

5. An information technology teaching tool as claimed in claim 1 wherein: both ends of base (1) all are fixed with places box (15), the top edge of restriction piece (8) has seted up the support mouth.