CN216373985U

CN216373985U - Portable primary school teaching aid

Info

Publication number: CN216373985U
Application number: CN202122612618.1U
Authority: CN
Inventors: 邵璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-26
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a portable primary school teaching aid, which comprises a teaching board and a portable contraction base, wherein a fixed strip is arranged on the back of the teaching board, a containing bag is arranged at the bottom of the fixed strip, T-shaped slide bars are slidably connected to both sides of the teaching board, lifting rods are arranged outside the T-shaped slide bars, portable contraction bases are arranged at the bottom ends of the lifting rods, a first chute is arranged inside the portable contraction base, a linkage rod is slidably connected inside the first chute, a slide shaft is arranged at the other end of the linkage rod, the slide shaft is slidably connected inside a second chute, the two second chutes are respectively arranged on one side of the outer part of the lifting rod, the folding of the portable contraction base can be more convenient and faster by utilizing the second chute arranged on the side surface of the lifting rod and the slide shaft slidably connected inside the second chute, and the whole device can be further adjusted in height by the way, be favorable to the removal and the accomodating of teaching aid more.

Description

Portable primary school teaching aid

Technical Field

The utility model belongs to the technical field of teaching aids, and particularly relates to a portable primary school teaching aid.

Background

In the teaching process of primary school, need impart knowledge to students to primary school, among the prior art, teaching to primary school student, it is generally that the mr is through carrying out the blackboard writing on the blackboard respectively, then teaching, the teaching content is comparatively boring, be unfavorable for student's memory, mr's work load is great simultaneously, it is lower to lead to the teaching efficiency, the teaching effect is comparatively general, therefore, primary school teaching aid obtains the wide application in the teaching, especially primary school student if use the teaching aid to demonstrate the teaching in the study, can not only increase student's interest in learning, the more important demonstration through the teaching aid, can make the student faster, better understand the content that the mr taught.

While teachers mostly copy the contents of books on a blackboard when teaching students in primary schools for addition, subtraction, multiplication and removal, teaching effects are poor, the teaching aids used in the current market in primary schools need to be provided with teaching boards when in use, and teaching is convenient to carry out, however, the teaching aids in primary schools have certain limitations when in use, required teaching materials are different when teaching students in different age stages, and the teaching aids cannot be used for teaching students in different stages, so that the device has huge defects in the use process, on the other hand, the teaching aids need to be transferred in the teaching process, and general teaching aids cannot be moved in the use process, so that the learning interests of students in different environments are difficult to arouse, and in order to solve the problems, we propose a portable primary school teaching aid.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a portable primary school teaching aid to solve the problems that in the background technology, when students at different ages are taught, required teaching materials are different, and the teaching cannot be performed on the students at different ages, so that the device has a huge defect in the use process, and on the other hand, in the teaching process, the teaching aid needs to be transferred, so that a common teaching aid cannot move in the use process, and the learning interest of the students cannot be aroused in different environments.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable primary school teaching aid, includes teaching board and portable shrink base, the inside blackboard writing district that is provided with of teaching board, the teaching board back is provided with the fixed strip, the fixed strip bottom is provided with accomodates the bag, it is provided with a plurality of to accomodate the bag, the equal sliding connection in teaching board both sides has T type slide bar, T type slide bar all is provided with the lifter outward, the lifter bottom all is provided with portable shrink base, the inside first spout that is provided with of portable shrink base, the inside sliding connection of first spout has the gangbar, the gangbar other end is provided with the slide-shaft, slide-shaft sliding connection is inside the second spout, the second spout is provided with two, two the second spout sets up respectively in outside one side of lifter.

Preferably, the portable shrink base is provided with two, two fixedly connected with dead lever between the portable shrink base, the dead lever is provided with two.

Preferably, the teaching board is provided with a plurality of telescopic convex clamping blocks on two sides.

Preferably, a circular clamping groove is formed in the T-shaped sliding rod, the circular clamping groove is provided with a plurality of clamping blocks, and each telescopic convex clamping block is clamped with the circular clamping groove.

Preferably, a sliding groove is formed in the T-shaped sliding rod, and the teaching board is connected to the inside of the T-shaped sliding rod in a sliding mode through the sliding groove.

Preferably, the top end of the teaching board is fixedly connected with a handle.

Preferably, the lifting rod is in sliding connection with the T-shaped sliding rod.

Compared with the prior art, the utility model provides a portable primary school teaching aid, which has the following beneficial effects:

1. when the teaching board is used, the position of the teaching board in the sliding groove arranged in the T-shaped sliding rod can be adjusted through the telescopic convex clamping block arranged outside the teaching board and the circular clamping groove arranged in the T-shaped sliding rod, so that the whole volume of the device is reduced, the carrying is convenient, and on the other hand, the height of the teaching board is adjusted, so that the purpose of facilitating the study of students on knowledge is achieved;

2. according to the teaching board, when primary knowledge teaching is carried out, the blackboard writing of primary knowledge content can be carried out by utilizing the blackboard writing area arranged on the front side of the teaching board, so that students can conveniently learn, meanwhile, required teaching tools can be stored in next class through the storage bag arranged on the back side of the teaching board, the situation that the teaching tools are taken out and placed randomly is prevented, on the other hand, in order to facilitate the study of students in different age groups, interesting cards promoting the study interest of students in low age groups can be stored by utilizing the storage bag, and the application range of the teaching aid is greatly widened;

3. according to the portable retractable base, the convenience degree of teaching aids can be further improved, when the portable retractable base is used, the portable retractable base can be conveniently folded by using the first sliding groove arranged in the portable retractable base and the linkage rod in sliding connection in the first sliding groove, meanwhile, the portable retractable base can be more conveniently folded by using the second sliding groove arranged on the side face of the lifting rod and the sliding shaft in sliding connection in the second sliding groove, and through the mode, the whole device can be further adjusted in height, and the portable retractable base is more beneficial to moving and containing teaching aids.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic structural diagram of a portable primary teaching aid provided by the utility model;

FIG. 2 is a front view of a portable primary teaching aid according to the present invention;

FIG. 3 is a rear view of a teaching board of the portable primary school teaching aid of the present invention;

FIG. 4 is an enlarged view of A in FIG. 1 of a portable primary teaching aid according to the present invention;

in the figure: 1. a teaching board; 2. a lifting rod; 3. a T-shaped slide bar; 4. the base is conveniently contracted; 5. a first chute; 6. a linkage rod; 7. a slide shaft; 8. a second chute; 9. a telescopic convex fixture block; 10. a circular slot; 11. a blackboard writing area; 12. a handle; 13. fixing the rod; 14. a fixing strip; 15. a storage bag; 16. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a portable primary school teaching aid, including teaching board 1 and portable shrink base 4, 1 inside blackboard writing district 11 that is provided with of teaching board, 1 back of teaching board is provided with fixed strip 14, fixed strip 14 bottom is provided with accomodates bag 15, it is provided with a plurality of to accomodate bag 15, 1 both sides equal sliding connection of teaching board has T type slide bar 3, T type slide bar 3 all is provided with lifter 2 outward, 2 bottoms of lifter all are provided with

portable shrink base

4, 4 inside first spouts 5 that are provided with of portable shrink base, 5 inside sliding connection of first spout has

gangbar

6, 6 other ends of gangbar are provided with slide-shaft 7, slide-shaft 7 sliding connection is inside second spout 8, second spout 8 is provided with two, two second spouts 8 set up in 2 outside one side of lifter respectively.

Portable shrink base 4 is provided with two, fixedly connected with dead lever 13 between two portable shrink bases 4, dead lever 13 is provided with two, 1 both sides of teaching board all are provided with flexible convex fixture block 9, flexible convex fixture block 9 is provided with a plurality of, 3 inside circular clamping groove 10 that are provided with of T type slide bar, circular clamping groove 10 is provided with a plurality of, every flexible convex fixture block 9 all is the joint with

circular clamping groove

10, 3 inside sliding tray 16 that are provided with of T type slide bar, teaching board 1 passes through 16 sliding connection of sliding tray inside T type slide bar 3, 1 top fixedly connected with handle 12 of teaching board, lifter 2 is sliding connection with T type slide bar 3.

The working principle and the using process of the utility model are as follows: when the teaching board is used, the teaching board 1 can be stored and conveniently carried through the arranged T-shaped slide rod 3, when the teaching board is used, the position of the teaching board 1 in the slide groove 16 arranged in the T-shaped slide rod 3 can be adjusted through the telescopic convex clamping block 9 arranged outside the teaching board 1 and the circular clamping groove 10 arranged in the T-shaped slide rod 3, so that the whole volume of the device is reduced, the carrying is convenient, on the other hand, the height of the teaching board 1 is adjusted, the purpose of facilitating the learning of knowledge of students is achieved, through the arranged teaching board 1, when the teaching of primary school knowledge is carried out, the blackboard writing area 11 arranged on the front side of the teaching board 1 is utilized, the blackboard writing of the knowledge content of primary school can be carried out, the students can conveniently learn, meanwhile, the required teaching tools can be stored through the storage bag 15 arranged on the back side of the teaching board 1, the messy teaching tools can be prevented, on the other hand, in order to facilitate the study of students of different ages, the interesting cards which promote the study interest of students of low ages can be stored by the storage bags 15, thereby greatly widening the application range of the teaching aid, the portable contraction base 4 can further improve the convenience degree of the teaching aid, when in use, the portable contraction base 4 can be conveniently folded by utilizing the first sliding chute 5 arranged in the portable contraction base 4 and the linkage rod 6 connected with the first sliding chute 5 in a sliding way, meanwhile, the second sliding chute 8 arranged on the side surface of the lifting rod 2 and the sliding shaft 7 connected with the inside of the second sliding chute 8 in a sliding way can enable the base 4 to be folded conveniently and quickly, through this kind of mode, can be to the whole further altitude mixture control that carries on of device, be favorable to the removal and the accomodating of teaching aid more.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable primary school teaching aid, includes teaching board (1) and portable shrink base (4), its characterized in that: a blackboard writing area (11) is arranged inside the teaching board (1), a fixing strip (14) is arranged on the back of the teaching board (1), the bottom of the fixing strip (14) is provided with a plurality of containing bags (15), the containing bags (15) are arranged, both sides of the teaching board (1) are connected with T-shaped slide bars (3) in a sliding way, lifting rods (2) are arranged outside the T-shaped slide bars (3), the bottom ends of the lifting rods (2) are provided with portable contraction bases (4), a first sliding chute (5) is arranged inside the portable contraction base (4), a linkage rod (6) is connected inside the first chute (5) in a sliding way, a sliding shaft (7) is arranged at the other end of the linkage rod (6), the sliding shaft (7) is connected inside the second sliding grooves (8) in a sliding mode, the number of the second sliding grooves (8) is two, and the two second sliding grooves (8) are respectively arranged on one side of the outer portion of the lifting rod (2).

2. A portable teaching aid for primary school according to claim 1, characterized in that: portable shrink base (4) are provided with two, two fixedly connected with dead lever (13) between portable shrink base (4), dead lever (13) are provided with two.

3. A portable teaching aid for primary school according to claim 1, characterized in that: the teaching board is characterized in that telescopic convex clamping blocks (9) are arranged on two sides of the teaching board (1), and a plurality of telescopic convex clamping blocks (9) are arranged.

4. A portable teaching aid for primary school according to claim 3, characterized in that: the T-shaped sliding rod (3) is internally provided with a circular clamping groove (10), the circular clamping groove (10) is provided with a plurality of clamping blocks, and each telescopic convex clamping block (9) is clamped with the circular clamping groove (10).

5. A portable teaching aid for primary school according to claim 1, characterized in that: the teaching board is characterized in that a sliding groove (16) is formed in the T-shaped sliding rod (3), and the teaching board (1) is connected to the inside of the T-shaped sliding rod (3) in a sliding mode through the sliding groove (16).

6. A portable teaching aid for primary school according to claim 1, characterized in that: the top end of the teaching board (1) is fixedly connected with a handle (12).

7. A portable teaching aid for primary school according to claim 1, characterized in that: the lifting rod (2) is in sliding connection with the T-shaped sliding rod (3).