CN212529145U

CN212529145U - Learning teaching aid for teaching and education

Info

Publication number: CN212529145U
Application number: CN202020372170.3U
Authority: CN
Inventors: 董振忠; 王玉龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2021-02-12
Anticipated expiration: 2030-03-23

Abstract

The utility model belongs to the technical field of teaching education, especially, be a learning teaching aid that teaching education used, including the rack, the both sides of rack are provided with the axis of rotation, one side of axis of rotation is provided with the wheel, the surface of axis of rotation is provided with arresting gear, the surface of rack is provided with the bracing piece. Set up the wheel through the bottom at the rack, be for conveniently removing, and set up arresting gear on the surface of axis of rotation, be for fixing when writing or explaining for the student, prevent that equipment from removing, thereby influence student's study, and through rotatory hand handle, thereby drive the inside first gear rotation that sets up at the axis of rotation of link, then first gear drives the second gear through the chain and reciprocates at the gear inslot, thereby come the height of adjusting device, make equipment adjust to the high lecture that is fit for, do benefit to improvement lecture efficiency of lecturer, improve student's learning efficiency, make that the student can be better study.

Description

Learning teaching aid for teaching and education

Technical Field

The utility model belongs to the technical field of teaching education, concretely relates to learning teaching aid that teaching education was used.

Background

Education, teaching and cultivation, which is based on the prior experience and knowledge to develop people and explain various phenomena, problems or behaviors, and which is based on the idea of people to be treated with knowledge of a relatively mature or rational thinking, so that things can be close to the most basic existence of things, and people can slowly touch a thing from sense to the state of understanding with knowledge, and form a relatively perfect or rational self-consciousness, but at the same time, people have self-consciousness and self-sense dimensions, so that any developmental consciousness can not be absolutely correct, but the direction of thinking can be understood perceptually, and as long as the inherent of things is not deviated, education is a process for teaching people, and people can teach others the most objective understanding and then obtain the value of people in their own life experience, education is a practice activity that improves the comprehensive quality of people, making them socially desirable.

And the painting and writing board that education and teaching on the existing market used is inconvenient to use, and removes inconveniently, is unfavorable for the use of lecturer.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a learning and teaching aid that teaching and education used has solved and has removed inconveniently, is unfavorable for the problem that the teacher used.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a study teaching aid that teaching education was used, includes the rack, the both sides of rack are provided with the axis of rotation, one side of axis of rotation is provided with the wheel, the surface of axis of rotation sets up arresting gear, the surface of rack is provided with the bracing piece, the one end of bracing piece is provided with the spacing ring, the one end of spacing ring is provided with the link, the top of link is provided with places the board, the top of placing the board is provided with the blank, the one end of placing the board is provided with the magnetite, one side of magnetite is provided with the sponge and wipes, one side of placing the board is provided with the button, one side of button is provided with the.

Preferably, the surface of link is provided with hand crank, and hand crank extends to the inside of link, hand crank's surface is provided with the ratchet wheel, one side of ratchet wheel is provided with the pawl, and the pawl is fixed in the bottom of placing the board.

Preferably, the ratchet wheel is provided with a groove inside, the surface of the hand-cranking handle is provided with a convex block, and the convex block moves in the groove.

Preferably, the inside that the one end of hand handle extended to the link is provided with first gear, the surface of first gear is provided with the chain, the inside that the one end of chain extended to the bracing piece is provided with the second gear, the gear groove has been seted up to one side of second gear.

Preferably, the inside of circular slot is provided with the whiteboard pen, the surface of circular slot is provided with separates the fender ring, the one end that separates the fender ring is provided with first spring, and first spring separates through separating the fender ring with the circular slot, the surface of whiteboard pen is provided with the snak link.

Preferably, the surface of the button is provided with a second spring, one end of the second spring is provided with a limit pin, and the spring buckle is located on one side of the limit pin.

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

through the arresting gear who sets up, the wheel, hand handle, first gear, chain and second gear, it is convenient when using, set up the wheel through the bottom at the rack, be for conveniently remove, and set up arresting gear on the surface of axis of rotation, be fixed when writing or explaining for the student, prevent that equipment from removing, thereby influence student's study, and through rotatory hand handle, thereby drive the inside first gear rotation that sets up in the axis of rotation of link, then first gear drives the second gear through the chain and reciprocates at the gear groove, thereby come the height of adjusting device, make equipment adjust to the high lecture that is fit for, do benefit to and improve lecture efficiency of lecturer, improve student's learning efficiency, make better study of student ability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first three-dimensional structure diagram of the present invention;

FIG. 2 is a second perspective structural view of the present invention;

fig. 3 is a sectional view of the support rod of the present invention;

fig. 4 is a cross-sectional view of the placing board of the present invention.

In the figure: 1, placing a rack; 2, a braking device; 3, wheels; 4, supporting rods; 5, a limiting ring; 6, connecting frames; 7, a handle is manually turned; 8, a ratchet gear; 9 placing the plate; 10, a white board; 11, sponge wiping; 12 a magnet; 13 buttons; 14 circular grooves; 15 a pawl; 16 a first gear; 17 a chain; 18 gear grooves; 19 a second gear; 20 a first spring; 21, limiting pins; 22 a second spring; 23, a spring buckle; 24 a white board pen; 25 baffle ring.

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 the following technical solutions: a learning and teaching aid for teaching and education comprises a placing rack 1, wherein rotating shafts are arranged on two sides of the placing rack 1, wheels 3 are arranged on one side of each rotating shaft, a braking device 2 is arranged on the surface of each rotating shaft, a supporting rod 4 is arranged on the surface of the placing rack 1, a limiting ring 5 is arranged at one end of each supporting rod 4, a connecting frame 6 is arranged at one end of each limiting ring 5, a placing plate 9 is arranged at the top of each connecting frame 6, a white plate 10 is arranged at the top of each placing plate 9, a magnet 12 is arranged at one end of each placing plate 9, a sponge eraser 11 is arranged on one side of each magnet 12, a button 13 is arranged on one side of each placing plate 9, a circular groove 14 is arranged on one side of each button 13, the wheels 3 are arranged at the bottom of the placing rack 1 to facilitate movement, the braking devices 2 are arranged on, thereby influence student's study, and set up spacing ring 5 in the junction of bracing piece 4 and link 6, be for the inside roll-off of restriction link 6 follow bracing piece 4, set up simultaneously and place board 9, be for placing some teaching aids that use in the teaching process, and the one end of placing board 9 sets up magnetite 12, be for when will demonstrate some pictures or paper, can make magnetite 12 inhale in opposite directions with the inside magnetic sheet that sets up of whiteboard 10 and fix, set up sponge and wipe 11, be for after whiteboard pen 24 writes on whiteboard 10 surfaces, can wipe 11 through the sponge and wipe, and used whiteboard pen 24 can be placed and place the inside of 14 circular slots that set up on board 9 surfaces and deposit, prevent that whiteboard pen 24 from losing.

Specifically, the surface of link 6 is provided with hand handle 7, and hand handle 7 extends to the inside of link 6, the surface of hand handle 7 is provided with ratchet wheel 8, one side of ratchet wheel 8 is provided with pawl 15, and pawl 15 fixes in the bottom of placing board 9, through rotatory hand handle 7 that sets up on link 6 surface, make hand handle 7 surperficial ratchet wheel 8 rotate, thereby improve equipment, then through placing pawl 15 that board 9 bottom set up, thereby make ratchet wheel 8 and pawl 15 be close to and fix, prevent that equipment from dropping down.

Specifically, the inside of ratchet wheel 8 is seted up flutedly, and hand handle 7's surface is provided with the lug, and the lug removes in the recess, through setting up the slider, is to remove on the lug on hand handle 7 surface for the recess of messenger ratchet wheel 8 bottom, makes ratchet wheel 8 keep away from pawl 15 and carries out the positive and negative rotation of adjusting device to it is troublesome to reduce unnecessary.

It is specific, the inside that the one end of hand handle 7 extends to link 6 is provided with first gear 16, first gear 16's surface is provided with chain 17, the inside that the one end of chain 17 extends to bracing piece 4 is provided with second gear 19, gear groove 18 has been seted up to one side of second gear 19, through rotatory hand handle 7, thereby drive the inside first gear 16 rotation that sets up at the axis of rotation of link 6, then first gear 16 drives second gear 19 through chain 17 and reciprocates in gear groove 18, thereby come the height of adjusting device, make the high lecture that equipment regulation is to being fit for, do benefit to improvement lecture efficiency of lecturer, improve student's learning efficiency, make better the study of student ability.

Specifically, the inside of circular slot 14 is provided with whiteboard pen 24, the surface of circular slot 14 is provided with separating ring 25, the one end that separates ring 25 is provided with first spring 20, and first spring 20 separates through separating ring 25 with circular slot 14, the surface of whiteboard pen 24 is provided with spring buckle 23, when whiteboard pen 24 inserts in circular slot 14, make whiteboard pen 24 contact with separating ring 25, then whiteboard pen 24 passes through spring buckle 23 to be fixed inside circular slot 14, and set up first spring 20, be in order to make whiteboard pen 24 can pop out from the inside of circular slot 14, prevent whiteboard pen 24 card inside circular slot 14, be difficult to take out.

Specifically, the surface of the button 13 is provided with the second spring 22, one end of the second spring 22 is provided with the limit pin 21, and the spring buckle 23 is positioned on one side of the limit pin 21, through the arrangement, when the button 13 is pressed, the button 13 is close to the limit pin 21, so that the limit pin 21 is close to the spring buckle 23, the spring buckle 23 is pushed out of a groove where the limit pin 21 is positioned, the whiteboard pen 24 can be smoothly popped out, and the second spring 22 is arranged, so that the button 13 can be popped out, the button 13 is prevented from being always positioned at the bottom of the limit pin 21, and the influence on the fixing of the whiteboard pen 24 is caused.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, set up wheel 3 through the bottom at rack 1, be for conveniently removing, and set up arresting gear 2 on the surface of axis of rotation, be for fixing when writing or explaining for the student, prevent equipment removal, thereby influence student's study, then through rotatory hand handle 7, thereby drive 6 inside settings of link and rotate at the epaxial first gear 16 of rotation, then first gear 16 drives second gear 19 through chain 17 and reciprocates in gear groove 18, thereby come the height of adjusting device, make equipment adjust to the high lecture that is fit for, do benefit to improvement lecture efficiency of lecturer, improve student's learning efficiency, make better study of student ability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a learning teaching aid that teaching education was used, includes rack (1), its characterized in that: the utility model discloses a building furniture, including rack (1), bracing piece (9), spacing ring (5), link (6), the top of link (6) is provided with places board (9), the top of placing board (9) is provided with blank (10), the one end of placing board (9) is provided with magnetite (12), one side of magnetite (12) is provided with sponge and wipes (11), one side of placing board (9) is provided with button (13), one side of button (13) is provided with circular slot (14).

2. A learning aid for teaching and education as claimed in claim 1, wherein: the surface of link (6) is provided with hand handle (7), and hand handle (7) extend to the inside of link (6), the surface of hand handle (7) is provided with ratchet wheel (8), one side of ratchet wheel (8) is provided with pawl (15), and pawl (15) are fixed in the bottom of placing board (9).

3. A learning aid for teaching and education as claimed in claim 2, wherein: the ratchet wheel (8) is internally provided with a groove, the surface of the hand handle (7) is provided with a convex block, and the convex block moves in the groove.

4. A learning aid for teaching and education as claimed in claim 2, wherein: the inside that the one end of hand handle (7) extended to link (6) is provided with first gear (16), the surface of first gear (16) is provided with chain (17), the inside that the one end of chain (17) extended to bracing piece (4) is provided with second gear (19), gear groove (18) have been seted up to one side of second gear (19).

5. A learning aid for teaching and education as claimed in claim 1, wherein: the inside of circular slot (14) is provided with whiteboard pen (24), the surface of circular slot (14) is provided with keeps off ring (25), the one end that keeps off ring (25) is provided with first spring (20), and just first spring (20) separate through keeping off ring (25) with circular slot (14), the surface of whiteboard pen (24) is provided with snak link (23).

6. A learning aid for teaching and education as claimed in claim 1, wherein: the surface of the button (13) is provided with a second spring (22), one end of the second spring (22) is provided with a limiting pin (21), and the spring buckle (23) is positioned on one side of the limiting pin (21).