CN210515791U

CN210515791U - Portable plate for physical education

Info

Publication number: CN210515791U
Application number: CN201921646777.XU
Authority: CN
Inventors: 万象贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-05-12
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a portable sports teaching board, which belongs to the teaching board field and comprises a first main board, a second main board, a plurality of connecting rods and hinges, wherein the rear ends of the first main board and the second main board are fixedly connected with a pair of rotating shaft bases, a rotating shaft is rotatably connected between the pair of rotating shaft bases, the surface of the rotating shaft is fixedly connected with a handle, the surface of the rotating shaft is fixedly connected with a positioning block, the positioning block is positioned at one side of the handle, the positioning block is provided with a plurality of first positioning holes, the rotating shaft base is provided with a second positioning hole, a positioning pin is inserted between the first positioning hole and the second positioning hole, the side ends of the first main board and the second main board are provided with teaching tool placing grooves, the teaching tool placing drawer is clamped in the teaching tool placing grooves, the upper side and the lower side of the front ends of the first main board and the second main board are fixedly connected with a pair of slide rails, the portable teaching device is convenient to carry, and provides convenience for outdoor teaching, thereby improving the teaching quality.

Description

Portable plate for physical education

Technical Field

The utility model relates to a teaching board field, more specifically say, relate to a board is used in portable sports teaching.

Background

Sports is a complex social culture phenomenon, which takes physical and intellectual activities as basic means, achieves conscious, purposeful and organized social activities of promoting comprehensive development, improving physical quality and comprehensive education level, enhancing physical quality and athletic ability, improving life style and improving life quality according to laws such as human growth and development, technical development and the like, and is an important link of high-grade education practice teaching work, the basic task of practical teaching is to train students with basic skills and professional skills, the purpose of sports teaching is to play a special role in the quality education China, develop students into independent and independent exercises with people as the center, cultivate the students to gradually convert into independent and independent exercises, better master basic knowledge, basic technology and basic skills of 2-3 sports projects, and establish lifelong sports thought in the process of sports exercise, sports teaching boards are one of the most common teaching tools.

At present, most of physical education teaching is carried out outdoors, but most of the existing physical education teaching boards are indoor teaching boards, are inconvenient to carry and bring inconvenience to outdoor teaching.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a board is used in portable sports teaching, it conveniently carries, provides convenience for outdoor teaching to improve the teaching quality.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A portable plate for physical education teaching comprises a first main plate, a second main plate, a plurality of connecting rods and hinges, wherein the hinges are fixedly connected to the rear ends of the connecting rods, the hinges are uniformly arranged at the rear ends of the connecting rods, the first main plate is connected with the second main plate through the hinges, the first main plate is positioned on the left side of the second main plate, the rear ends of the first main plate and the second main plate are fixedly connected with a pair of rotating shaft bases, a rotating shaft is rotatably connected between the pair of rotating shaft bases, the surface of the rotating shaft is fixedly connected with a handle, the surface of the rotating shaft is fixedly connected with a positioning block, the positioning block is positioned on one side of the handle, a plurality of first positioning holes are drilled on the positioning block, a second positioning hole is drilled on the rotating shaft base, a positioning pin is inserted between the first positioning hole and the second positioning hole, teaching tool placing grooves are drilled on the side ends of the first main plate and the second main plate, the drawer is placed to the teaching aid to the joint in the teaching aid standing groove has the teaching aid, the first piston of side fixedly connected with of drawer is placed to the teaching aid, a pair of slide rail of equal fixedly connected with in both sides about the front end of first mainboard and second mainboard, it is a pair of sliding connection has the rectangle blackboard eraser between the slide rail, conveniently carries, provides convenience for outdoor teaching to improve the teaching quality.

Further, be equipped with the foam-rubber cushion in the teaching tool standing groove, it has the nylon subsides to paste between the inner wall of foam-rubber cushion and teaching tool standing groove, and the foam-rubber cushion increases the friction, makes teaching tool standing groove joint teaching tool place the drawer more firm, and the nylon subsides are convenient for change the rubber pad.

Furthermore, the surface of the handle is wrapped with the rubber pad, so that the handle is more comfortable to handle.

Furthermore, a second piston is fixedly connected to the front end of the rectangular blackboard eraser, and the second piston is convenient for pulling the rectangular blackboard eraser to wipe the teaching board.

Further, the equal fixedly connected with metal of edges and corners department of first mainboard and second mainboard is bordured, and the metal is bordured and is equipped with the layer of polishing, and the metal is bordured and is effectively protected the edges and corners of first mainboard and second mainboard.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is convenient to carry, provides convenient for outdoor teaching to improve the teaching quality.

(2) Be equipped with the foam-rubber cushion in the teaching tool standing groove, it has the nylon subsides to paste between the inner wall of foam-rubber cushion and teaching tool standing groove, and the foam-rubber cushion increase friction makes teaching tool standing groove joint teaching tool place the drawer more firm, and the nylon subsides are convenient for change the rubber pad.

(3) The surface of the handle is wrapped with the rubber pad, so that the handle is more comfortable to handle.

(4) The front end of the rectangular blackboard eraser is fixedly connected with a second piston, and the second piston is convenient for pulling the rectangular blackboard eraser to wipe the teaching board.

(5) Equal fixedly connected with metal of edges and corners department of first mainboard and second mainboard is bordured, and the metal is bordured and is equipped with the layer of polishing, and the metal is bordured the edges and corners of effectively protecting first mainboard and second mainboard.

Drawings

Fig. 1 is a rear view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view at the base of the spindle.

The reference numbers in the figures illustrate:

the blackboard eraser comprises a first main board 1, a second main board 2, a connecting rod 3, a hinge 4, a rotating shaft base 5, a rotating shaft 6, a handle 7, a positioning block 8, a positioning pin 9, a teaching tool placing drawer 10, a teaching tool placing groove 11, a first piston 12, a sliding rail 13, a rectangular blackboard eraser 14 and a second piston 15.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a portable sports teaching board comprises a first main board 1, a second main board 2, a plurality of connecting rods 3 and hinges 4, wherein metal covering edges are fixedly connected to edges of the first main board 1 and the second main board 2, and a polishing layer is arranged on the metal covering edges, the metal covering edges effectively protect the edges of the first main board 1 and the second main board 2, the hinges 4 are fixedly connected to the rear ends of the connecting rods 3, the hinges 4 are uniformly arranged at the rear ends of the connecting rods 3, the first main board 1 is connected with the second main board 2 through the hinges 4, the first main board 1 is positioned on the left side of the second main board 2, a pair of rotating shaft bases 5 is fixedly connected to the rear ends of the first main board 1 and the second main board 2, a rotating shaft 6 is rotatably connected between the pair of rotating shaft bases 5, a handle 7 is fixedly connected to the surface of the rotating shaft 6, a rubber pad is wrapped on the surface of the handle 7, and the hand feeling is, the surface of the rotating shaft 6 is fixedly connected with a positioning block 8, the positioning block 8 is positioned on one side of the handle 7, a plurality of first positioning holes are drilled on the positioning block 8, when the rotating shaft 6 rotates to a plurality of positions through the plurality of positioning holes, the positioning pins 9 can be inserted into the positioning holes, a second positioning hole is drilled on the rotating shaft base 5, the positioning pins 9 are inserted between the first positioning holes and the second positioning holes, teaching tool placing grooves 11 are drilled on the side ends of the first main board 1 and the second main board 2, a teaching tool placing drawer 10 is clamped in the teaching tool placing grooves 11, teaching tools are placed in the teaching tool placing drawer 10, sponge pads are arranged in the teaching tool placing grooves 11, nylon pastes between the sponge pads and the inner walls of the teaching tool placing grooves 11, the friction of the sponge pads is increased, the clamping of the teaching tool placing grooves 11 with the teaching tool placing drawer 10 is firmer, and the nylon pastes are convenient to replace rubber, the side end fixedly connected with first piston 12 of drawer 10 is placed to the teaching aid, and the equal fixedly connected with in both sides about the front end of first mainboard 1 and second mainboard 2 is a pair of slide rail 13, and sliding connection has rectangle blackboard eraser 14 between a pair of slide rail 13, and the front end fixedly connected with second piston 15 of rectangle blackboard eraser 14, second piston 15 are convenient for pull rectangle blackboard eraser 14 and clean the teaching board.

Referring to fig. 1, the first main board 1 and the second main board 2 are folded inwards, the pair of handles 7 are respectively located at the outer sides of the first main board 1 and the second main board 2, the pair of handles 7 are held by hands to firmly clamp the second main board 2 and the first main board 1, the teaching board is carried by the handles 7, when the teaching board arrives outdoors, the positioning pin 9 is pulled down, the handle 7 is turned over, the lower end of the handle 7 and the lower end of the first main board 1 are positioned at the same horizontal line, the positioning pin 9 is inserted, at the moment, the rotating shaft 6 does not rotate any more, thereby fixing the position of the handle 7, and at the moment, an included angle is formed between the handle 7 and the first main board 1, when the teaching board is placed on the ground, the whole teaching board can be inclined for a certain angle, thereby the teaching board can not fall down on the ground, then the teaching person carries out outdoor teaching, conveniently carries, provides convenience for outdoor teaching to improve the teaching quality.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a board is used in portable sports teaching, includes first mainboard (1), second mainboard (2), a plurality of connecting rod (3) and hinge (4), its characterized in that: the hinges (4) are fixedly connected to the rear end of the connecting rod (3), the hinges (4) are evenly distributed at the rear end of the connecting rod (3), the first main board (1) is connected with the second main board (2) through the hinges (4), the first main board (1) is located on the left side of the second main board (2), the rear ends of the first main board (1) and the second main board (2) are fixedly connected with a pair of rotating shaft bases (5), a rotating shaft (6) is rotatably connected between the pair of rotating shaft bases (5), a handle (7) is fixedly connected to the surface of the rotating shaft (6), a positioning block (8) is fixedly connected to the surface of the rotating shaft (6), the positioning block (8) is located on one side of the handle (7), a plurality of first positioning holes are drilled in the positioning block (8), a second positioning hole is drilled in the rotating shaft base (5), and a positioning pin (9) is inserted between the first positioning hole and the second positioning hole, the side of first mainboard (1) and second mainboard (2) all cuts a hole has teaching tool standing groove (11), the joint has teaching tool to place drawer (10) in teaching tool standing groove (11), the first piston of side fixedly connected with (12) of drawer (10) is placed to the teaching tool, a pair of slide rail (13) of equal fixedly connected with in both sides about the front end of first mainboard (1) and second mainboard (2), it is a pair of sliding connection has rectangle blackboard eraser (14) between slide rail (13).

2. A portable sports teaching board as claimed in claim 1, wherein: the teaching tool placing groove is characterized in that a sponge mat is arranged in the teaching tool placing groove (11), and a nylon sticker is pasted between the sponge mat and the inner wall of the teaching tool placing groove (11).

3. A portable sports teaching board as claimed in claim 1, wherein: the surface of the handle (7) is wrapped with a rubber pad.

4. A portable sports teaching board as claimed in claim 1, wherein: the front end of the rectangular blackboard eraser (14) is fixedly connected with a second piston (15).

5. A portable sports teaching board as claimed in claim 1, wherein: equal fixedly connected with metal of edges and corners department of first mainboard (1) and second mainboard (2) is bordured, and is equipped with the layer of polishing on the metal is bordured.