CN116172326A

CN116172326A - Portable teaching aid

Info

Publication number: CN116172326A
Application number: CN202310371327.9A
Authority: CN
Inventors: 范霞
Original assignee: Guilin Normal College
Current assignee: Guilin Normal College
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-05-30

Abstract

The invention discloses a portable teaching aid, which comprises a portable teaching aid box body, wherein a portable pulling buckle is fixed above the portable teaching aid box body through a bolt, a hinge is arranged below the portable pulling buckle, a portable teaching aid box cover is connected below the hinge through a bolt, a teaching board is arranged below the portable teaching aid box cover through a bolt, a telescopic rod is arranged on the right side of the teaching board, a fixed limiting block is fixedly arranged below the telescopic rod through embedding, a limiting fixed plate is arranged below the fixed limiting block, a teaching aid storage box is fixedly arranged below the limiting fixed plate through a bolt, the teaching aid storage box is positioned below the portable teaching aid box cover in the portable teaching aid box body, a supporting fixed plate is fixedly arranged on the rear side of the portable teaching aid box body through a bolt, and supporting frame storage grooves are respectively formed in the upper side and the lower side of the supporting fixed plate through bolts; the portable teaching aid has the advantages of convenience in carrying, simplicity in operation, comprehensive functions and high practicability.

Description

Portable teaching aid

Technical Field

The invention relates to the technical field of teaching aids, in particular to a portable teaching aid.

Background

In the classroom of taking lessons at ordinary times, except for the teaching aid (such as chalk, blackboard eraser, magnet, etc.) that is always standing on the podium in the classroom, the teacher of every family can be placed on the podium from taking the teaching aid, and these teaching aids are sporadically trivial, inconvenient carry, and the back is used and is mostly placed on the podium at random, scattered everywhere, or the books that are spread cover, often can not seek when waiting to reuse, delay the mood of taking lessons and lecture, simultaneously along with the improvement of living standard, people become more and more aware of the value of teaching aid, and it is not only a kind of recreational activity of rich life, also more and more is used for aspects such as children's intelligence development, consequently, portable teaching aid also receives more and more welcome and pay attention to people, the demand to portability, durability, the function comprehensiveness of teaching aid is also higher and higher.

At present, the seat table can be directly pasted on the existing podium, so that a teacher can roll a call conveniently, the sanitation of the podium can be influenced, the seat table pasted on the podium table surface is replaced into trouble, the burden of the teacher can be lightened when writing on a blackboard or in a lecture at present, the teacher can carry teaching supplies in a lesson or in a lesson, and meanwhile, the podium is inconvenient to carry when outdoor teaching, so that the teaching of each subject is influenced when outdoor teaching is difficult to meet the market use requirement.

For this reason, we propose a portable teaching aid for the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a portable teaching aid which has the advantages of convenience in carrying, simplicity in operation, comprehensive functions and strong practicability, and solves the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a portable teaching aid, includes portable teaching aid case body, portable teaching aid case body top is through the bolt fastening has portable teaching aid case lid, portable teaching aid case lid is equipped with the hinge below through bolted connection, portable teaching aid case lid below is equipped with the teaching board through the bolt, teaching board right side is equipped with the telescopic link, the telescopic link below is through embedded fixed stopper, fixed stopper below is equipped with spacing fixed plate, there is the teaching aid receiver below through the bolt fastening, the teaching aid receiver is located portable teaching aid case body inside portable teaching aid case lid below, portable teaching aid case body rear side is through the bolt fastening to have the support fixed plate, both sides are respectively through the bolt fastening to have the support frame to accomodate the groove, the inside support frame hinge assembly that has through the bolt fastening of support frame hinge assembly, the support frame hinge assembly right side is equipped with the support frame body through swing joint, there is spacing fixed block through the bolt fastening in the middle of the support frame body, the buckle below is through spacing fixed block.

Preferably, the hinge is fixed on the front surface of the portable teaching aid box body through bolts, the hinge is respectively connected with the portable teaching aid box body and the portable teaching aid box cover through bolts, and a semicircular concave groove is formed in the lower portion of the portable teaching aid box cover.

Preferably, the teaching aid receiver has been seted up to inside portable teaching aid case body, the teaching aid receiver is inside to be constituteed by telescopic link, spacing fixed plate and fixed stopper.

Preferably, fixed stopper passes through welded fastening in teaching aid receiver left and right sides, fixed stopper top is connected with the telescopic link through the rotation axis, the telescopic link has two sections, the telescopic link is fixed in inside the teaching aid receiver through the shrink, spacing fixed plate is located teaching aid receiver below, spacing fixed plate is equipped with three, three spacing fixed plate makes its teaching aid receiver divide into three teaching aid storage tank.

Preferably, the support fixed plate is located portable teaching aid case body below, support fixed plate below surface is equipped with two support frames respectively and accomodates the groove, the support frame is accomodate inslot portion and is constituteed by support frame body, support frame limiting plate, support frame spacing fixed block and support frame hinge assembly.

Preferably, the support frame body, the support frame limiting plate and the support frame hinge assembly are respectively provided with four, the support frame hinge assembly is fixed in the support frame storage groove through bolts in a two-by-two distribution mode, and movable bolts are arranged in the support frame hinge assembly.

Preferably, the movable bolt is connected with a support frame body, the support frame body stretches to 90 degrees angles through the movable bolt, be equipped with the support frame limiting plate in the middle of two support frame storage tanks, the support frame limiting plate inboard is equipped with the buckle that is used for the spacing fixed block of fixed connection support frame.

Preferably, the support frame body plays a role in supporting the portable teaching aid box body when being stretched at an angle of 90 degrees through the movable bolts, the teaching board is a color-coated steel board surface, and the color-coated steel board surface is made of high-quality alloy steel boards coated with wear-resistant coatings.

Compared with the prior art, the invention has the following beneficial effects:

1. the portable teaching aid is characterized in that the portable pulling buckle is arranged above the portable teaching aid box body, so that the portable teaching aid can be conveniently carried when people go on and off a lesson outdoors, meanwhile, the teaching aid storage box is arranged inside the portable teaching aid box body, and the three-layer storage groove is formed by the inside of the teaching aid storage box through the limiting fixing plate, so that the teaching aid can be conveniently carried, and meanwhile, the storage groove is beneficial to placing a list for a teacher in class, so that the teacher can roll a roll call conveniently, and meanwhile, the influence on the sanitation of the platform is avoided, and meanwhile, the replacement of a seat table stuck on the platform surface is avoided;

2. the portable teaching aid is characterized in that the teaching board arranged below the portable teaching aid box cover on the surface of the portable teaching aid box body is beneficial to reducing the burden of a teacher in writing on blackboard or in lectures, meanwhile, the teacher uses the color-coated steel plate surface as the color-coated steel plate surface when writing on blackboard or in lectures, the color-coated steel plate surface is made of high-quality alloy steel plates coated with wear-resistant coatings, the wear resistance of the teaching board is improved, the teaching board is free from falling and fading, and the portable teaching aid is durable, has the characteristics of good writing handfeel, clear writing, easy wiping and less dust, so that the burden of the teacher in teaching and writing on blackboard is further reduced;

3. this portable teaching aid, the support fixed plate that is equipped with through portable teaching aid case body rear side, and accomodate the groove through the support frame that the pencil was fixed with through the support fixed plate below, accomodate the groove by the support frame and make its support frame body fix portable teaching aid case body, be favorable to further improving the fixity of this teaching aid, make it fix when being in class in the open air and teach on suitable position, and realize conveniently accomodating through portable teaching aid case body, burden and outdoor in class when alleviateing blackboard-writing or lecture, be favorable to when conveniently carrying, make it more convenient to promote the teaching of each subject when outdoor teaching, and make it better satisfy market demand, with this practicality through this teaching aid.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a portable teaching aid according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a portable teaching aid according to the present invention;

FIG. 3 is a schematic diagram of a rear view structure of a portable teaching aid according to the present invention;

fig. 4 is a schematic overall front view of a portable teaching tool according to the present invention.

The reference numerals in the drawings indicate: 1. a portable teaching aid case body; 2. hand-held pulling buckles; 3. a hinge; 4. a portable teaching aid box cover; 5. a teaching board; 6. a telescopic rod; 7. a limiting block; 8. fixing a limiting block; 9. a supporting and fixing plate; 10. a support frame accommodating groove; 11. a support frame body; 12. a support frame limiting plate; 13. limiting and fixing blocks of the support frame; 14. a support frame hinge assembly; 15. teaching aid receiver.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example 1:

referring to fig. 1, a portable teaching aid includes a portable teaching aid case body 1, a portable pulling buckle 2 is fixed above the portable teaching aid case body 1 through a bolt, a hinge 3 is fixed above the front surface of the portable teaching aid case body 1 through a bolt, the hinge 3 is respectively connected with the portable teaching aid case body 1 and a portable teaching aid case cover 4 through bolts, a semicircular concave groove is arranged below the portable teaching aid case cover 4, and the portable teaching aid case cover 4 is more conveniently opened and closed when being tightly fixed above the portable teaching aid case body 1;

example 2:

referring to fig. 1-2, a portable teaching tool is disclosed, hinge 3 is arranged below portable pull buckle 2, portable teaching tool case cover 4 is connected below hinge 3 through bolts, teaching board 5 is arranged below portable teaching tool case cover 4 through bolts, telescopic rod 6 is arranged on the right side of teaching board 5, fixed limiting block 8 is embedded and fixed below telescopic rod 6, limiting fixing plate 7 is arranged below fixed limiting block 8, teaching tool storage box 15 is fixed below limiting fixing plate 7 through bolts, teaching tool storage box 15 is arranged inside portable teaching tool case body 1, teaching tool storage box 15 is composed of telescopic rod 6, limiting fixing plate 7 and fixed limiting block 8, two sections of telescopic rod 6 are connected above fixed limiting block 8 through rotating shafts, telescopic rod 6 is fixed inside teaching tool storage box 15 through shrinkage, limiting fixing plate 7 is located below teaching tool storage box 15, three limiting fixing plates 7 enable teaching tool storage box 15 to be divided into three convenient to place in a table top, and the table top can be conveniently replaced by a teacher, and the table top can be conveniently placed on the table top of the teacher is avoided;

example 3:

referring to fig. 2-3, a portable teaching tool is disclosed, which is located below a portable teaching tool case cover 4 inside a portable teaching tool case body 1 through a teaching tool storage box 15, a supporting fixing plate 9 is fixed on the rear side of the portable teaching tool case body 1 through bolts, supporting storage slots 10 are respectively fixed on the upper side and the lower side of the supporting fixing plate 9 through bolts, supporting frame hinge assemblies 14 are fixed inside the supporting frame storage slots 10 through bolts, supporting frame hinge assemblies 14 are movably connected to the right side of the supporting frame hinge assemblies 14, the supporting frame bodies 11 perform the function of supporting the portable teaching tool case body 1 when being stretched at an angle of 90 degrees through movable bolts, the teaching plate 5 is a color-coated steel plate surface, and the color-coated steel plate surface is made of a high-quality alloy steel plate coated with a wear-resistant coating, so that the wear resistance of the teaching plate 5 is improved, and the portable teaching tool case is not fallen, and is durable, good in writing feel, easy to write, easy to erase, and less in dust, so that the burden of a teacher in a lesson and a blackboard is further lightened;

example 4:

referring to fig. 3-4, a portable teaching tool is disclosed, a supporting frame limiting fixed block 13 is fixed in the middle of a supporting frame body 11 through bolts, a supporting frame limiting plate 12 is connected to the lower side of the supporting frame limiting fixed block 13 through buckles, a supporting fixed plate 9 is located below a portable teaching tool box body 1, two supporting frame containing grooves 10 are respectively formed in the lower surface of the supporting fixed plate 9, the inside of the supporting frame containing groove 10 is composed of a supporting frame body 11, a supporting frame limiting plate 12, a supporting frame limiting fixed block 13 and a supporting frame hinging assembly 14, the supporting frame body 11, the supporting frame limiting plate 12 and the supporting frame hinging assembly 14 are respectively provided with four, the supporting frame hinging assembly 14 is fixed in the inside of the supporting frame containing groove 10 through bolts in a two-by-two mode, movable bolts are arranged in the supporting frame hinging assembly 14, the teaching tool box is beneficial to enabling the teaching tool to be more convenient to carry during outdoor teaching, and simultaneously improving teaching of subjects during outdoor teaching, and the practicality of the teaching tool is enabled to better meet market use requirements.

Working principle: the invention relates to a portable teaching tool, when in work, a teacher carries a portable teaching tool box body 1 more conveniently through a portable pulling buckle 2, a teaching tool storage box 15 arranged in the portable teaching tool box body 1 is divided into three layers of storage grooves through a limiting fixing plate 7, so that the teacher can carry teaching tools and a roll book which are needed to be carried when carrying out lectures through the three layers of storage grooves, the teacher can support the fixing plate 9 through the lower part of the portable teaching tool box body 1 when carrying out lectures outdoors, two support frame storage grooves 10 arranged by the support fixing plate 9 carry out more stable and convenient outdoor teaching when carrying out the outdoor teaching by placing the portable teaching tool box body 1 at a proper position outdoors through a support frame body 11 arranged at the inner side of the support frame storage groove 10, and simultaneously, when not needing outdoor teaching, the support frame limiting plate 12 arranged in the support frame storage groove 10 can be used for fixing the support frame limiting fixed block 13 through the support frame limiting plate 12, the support frame body 11 is telescopically fixed by the support frame limiting fixed block 13, so that the support frame body 11 is more conveniently carried, when the portable teaching tool box body 1 is placed at a proper position, the teaching plate 5 is a color-coated steel plate surface, the color-coated steel plate surface is made of high-quality alloy steel plates coated with wear-resistant coatings, so that the wear-resistant and non-shedding teaching plate 5 is improved, the color-resistant and non-fading teaching plate is durable, has the characteristics of good writing hand feeling, clear writing, easy wiping and less dust, thereby further reducing the burden of teachers in teaching and blackboard writing, the teaching device can more conveniently promote the teaching of each subject in the outdoor teaching process, and can better meet the market use requirements, so that the practicality of the teaching tool is realized.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, 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 may be embodied in 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a portable teaching aid, includes portable teaching aid case body (1), its characterized in that: portable teaching aid case body (1) top is equipped with portable pulling buckle (2) through the bolt fastening, portable pulling buckle (2) below is equipped with hinge (3), there is portable teaching aid case lid (4) hinge (3) below through bolted connection, portable teaching aid case lid (4) below is equipped with teaching board (5) through the bolt, teaching board (5) right side is equipped with telescopic link (6), telescopic link (6) below is fixed with fixed stopper (8) through embedded, fixed stopper (8) below is equipped with spacing fixed plate (7), spacing fixed plate (7) below is equipped with teaching aid receiver (15) through the bolt fastening, teaching aid receiver (15) are located portable teaching aid case body (1) inside portable teaching aid case lid (4) below, portable teaching aid case body (1) rear side is equipped with through bolt fastening and is supported fixed plate (9), support frame upper and lower both sides are equipped with support frame storage tank (10) through the bolt fastening respectively, support frame (10) inside are equipped with fixed with stopper (8) through the built-in, support frame (14) are fixed with support frame (14) through articulated support frame (13) through the fixed support frame (14) in the middle of support frame body (11), the lower part of the supporting frame limiting and fixing block (13) is connected with a supporting frame limiting plate (12) through a buckle.

2. The portable teaching aid according to claim 1, wherein: the portable teaching aid box comprises a portable teaching aid box body (1), and is characterized in that a hinge (3) is fixedly arranged above the front surface of the portable teaching aid box body (1) through bolts, the hinge (3) is respectively connected with the portable teaching aid box body (1) and a portable teaching aid box cover (4) through bolts, and a semicircular concave groove is formed below the portable teaching aid box cover (4).

3. The portable teaching aid according to claim 1, wherein: the portable teaching aid box is characterized in that a teaching aid storage box (15) is arranged inside the portable teaching aid box body (1), and the teaching aid storage box (15) is composed of a telescopic rod (6), a limiting fixing plate (7) and a fixing limiting block (8).

4. A portable teaching aid according to claim 3 and characterised in that: fixed stopper (8) are fixed in teaching aid receiver (15) left and right sides through the welded fastening, fixed stopper (8) top is connected with telescopic link (6) through the rotation axis, telescopic link (6) have two sections, telescopic link (6) are fixed in inside teaching aid receiver (15) through the shrink, spacing fixed plate (7) are located teaching aid receiver (15) below, spacing fixed plate (7) are equipped with three, three spacing fixed plate (7) make its teaching aid receiver (15) divide into three teaching aid storage tank.

5. The portable teaching aid according to claim 1, wherein: the support fixing plate (9) is located below the portable teaching aid box body (1), two support frame storage grooves (10) are respectively formed in the lower surface of the support fixing plate (9), and the support frame storage grooves (10) are formed by a support frame body (11), a support frame limiting plate (12), a support frame limiting fixing block (13) and a support frame hinge assembly (14).

6. The portable teaching aid according to claim 5, wherein: the support frame body (11), support frame limiting plate (12) and support frame hinge assembly (14) are equipped with four respectively, support frame hinge assembly (14) are through two liang distributing through inside bolt fastening in support frame storage tank (10), inside movable bolt that is equipped with of support frame hinge assembly (14).

7. The portable teaching aid according to claim 6, wherein: the movable bolt is connected with a support frame body (11), the support frame body (11) stretches to a 90-degree angle through the movable bolt, a support frame limiting plate (12) is arranged in the middle of the two support frame storage grooves (10), and a buckle for fixedly connecting the support frame limiting fixed block (13) is arranged on the inner side of the support frame limiting plate (12).

8. The portable teaching aid according to claim 6, wherein: the portable teaching aid box body (1) is supported when the support frame body (11) is stretched at an angle of 90 degrees through the movable bolt, the teaching board (5) is a color-coated steel board surface, and the color-coated steel board surface is made of high-quality alloy steel boards coated with wear-resistant coatings.