CN212009992U

CN212009992U - Children's mathematics teaching device

Info

Publication number: CN212009992U
Application number: CN202021110611.9U
Authority: CN
Inventors: 蒋宗珍
Original assignee: Chongqing University of Education
Current assignee: Chongqing University of Education
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-11-24
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a children mathematics teaching device, which comprises a fixed frame, a teaching board, supporting legs and a placing frame, wherein the fixed frame is arranged in a structure like the Chinese character 'ji', the teaching board with a rectangular plate structure is arranged at the inner side of the fixed frame, the placing frame is fixed on a group of vertical outer wall screws of the teaching board, and two groups of vertical downward supporting legs are symmetrically welded at the bottom end of the fixed frame; a set of vertical inner wall of fixed frame rotates through the pivot and is connected with the dwang, the right half of dwang runs through teaching board and another vertical outer wall of group of fixed frame in proper order, the bearing one end is kept away from to the dwang extends to fixed frame outside, and the dwang keeps away from the fixed stopper that has circular structure of bearing one end fixed welding, and two sets of slots have been seted up to stopper periphery symmetry. This children's mathematics teaching device, simple structure, stability is high.

Description

Children's mathematics teaching device

Technical Field

The utility model belongs to the technical field of mathematical education, concretely relates to children's mathematical education device.

Background

The teaching aid has the advantages that the teaching aid can be used for learning math courses and playing an important role in teaching, the use of the simple and interesting teaching aid can greatly arouse the enthusiasm of students to stimulate the learning and manual operation abilities of the students and increase the visual and visual thinking of learners, teaching appliances enable the students to visually and visually understand teaching contents, can improve the learning interest of the students, enrich perceptual knowledge, help to form clear concepts and develop the observation ability and thinking ability of the students, and teachers can enable the students to make manual articles or wrong-to-do thoughts related to mathematics and teach works or errors of the students;

in teaching children's mathematics, need use the teaching device, current children's mathematics teaching device when using, and the teaching effect is influenced to unable fixed teaching use model.

Therefore, in order to meet the current situation, a child mathematical teaching device needs to be designed and produced urgently to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children's mathematics teaching device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a children mathematics teaching device comprises a fixing frame, teaching boards, supporting legs and a placing frame, wherein the fixing frame is of a 'T' -shaped structure, the teaching boards of a rectangular plate-shaped structure are arranged on the inner side of the fixing frame, the placing frame is fixed on a group of vertical outer wall screws of the teaching boards, and two groups of vertical downward supporting legs are symmetrically welded at the bottom end of the fixing frame;

a set of vertical inner wall of fixed frame rotates through the pivot and is connected with the dwang, the right half of dwang runs through teaching board and another vertical outer wall of group of fixed frame in proper order, the bearing one end is kept away from to the dwang extends to fixed frame outside, and the dwang keeps away from the fixed stopper that has circular structure of bearing one end fixed welding, and two sets of slots have been seted up to stopper periphery symmetry.

Preferably, two sets of the dead levers are welded on two sets of vertical outer walls of the supporting legs, each set of the dead levers are fixedly welded with the supporting legs through the inclined rods, and triangular structures are formed among the supporting legs, the dead levers and the inclined rods.

Preferably, a set of vertical outer wall bolt of fixed frame is fixed with hollow structure's fixed block, the inside sliding connection of fixed block has the pull rod, the fixed welding of pull rod bottom has the locating pin with slot looks adaptation on the stopper.

Preferably, two groups of screw rods are symmetrically welded between two groups of transverse inner walls of the placing frame, two groups of circular rings are sleeved on the periphery of each screw rod and are in sliding connection with the screw rods, compression springs are welded between the two groups of circular rings and the transverse inner walls of the placing frame, and the compression springs are sleeved on the periphery of the screw rods;

two sets of the ring is kept away from and is placed vertical inner wall one end of frame and all articulated have a connecting rod, and is two sets of ring one end is kept away from to the connecting rod articulates there is perpendicular ascending supporting rod.

Preferably, the dwang and the fixed welding of teaching board, dwang and fixed frame swing joint.

The utility model discloses a technological effect and advantage: according to the children mathematical teaching device, a mathematical teaching model is placed between the two groups of clamping rods and drives the two groups of clamping rods to contract inwards, the clamping rods drive the circular rings to extrude the compression springs through the connecting rods, and the mathematical teaching model is conveniently fixed and convenient to use for teaching due to the resetting effect of the compression springs; the limiting block is rotated to drive the teaching board to turn over, so that the teaching requirements of teachers are met; a triangular structure is formed among the supporting legs, the fixed rods and the inclined rods, so that the stability of the whole body is improved, and the whole body is not easy to topple over; this children's mathematics teaching device, simple structure, stability is high.

Drawings

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

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1 fixed frame, 2 teaching boards, 3 supporting legs, 4 dead levers, 41 down tube, 5 place the frame, 6 dwangs, 7 stopper, 8 fixed blocks, 9 pull rods, 10 locating pins, 11 lead screws, 12 rings, 13 connecting rods, 14 holding rods.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a children mathematics teaching device as shown in figures 1-3, which comprises a fixed frame 1, a teaching board 2, supporting legs 3 and a placing frame 5, wherein the fixed frame 1 is arranged in a structure like the Chinese character 'ji', the teaching board 2 with a rectangular plate structure is arranged at the inner side of the fixed frame 1, the placing frame 5 is fixed on a group of vertical outer wall screws of the teaching board 2, and two groups of vertically downward supporting legs 3 are symmetrically welded at the bottom end of the fixed frame 1;

a set of vertical inner wall of fixed frame 1 rotates through the pivot and is connected with dwang 6, the right half of dwang 6 runs through teaching board 2 and another vertical outer wall of group of fixed frame 1 in proper order, bearing one end is kept away from to dwang 6 extends to fixed frame 1 outside, and dwang 6 keeps away from bearing one end fixed welding has stopper 7 of circular structure, and two sets of slots have been seted up to stopper 7 periphery symmetry.

Concretely, it is two sets of dead lever 4, every group are all welded to two sets of vertical outer walls of supporting leg 3 dead lever 4 all is through down tube 41 and supporting leg 3 fixed weld, form the triangle-shaped structure between supporting leg 3, dead lever 4 and the down tube 41.

Specifically, a set of vertical outer wall bolt of fixed frame 1 is fixed with hollow structure's fixed block 8, the inside sliding connection of fixed block 8 has

pull rod

9, 9 bottom mounting welds have with stopper 7 on the locating pin 10 of slot looks adaptation, pulling pull rod 9, stopper 7 rotates 180 degrees, driving locating pin 10 downstream through pull rod 9 for locating pin 10 inserts in the slot of stopper 7, fixes teaching board 2.

Specifically, two groups of screw rods 11 are symmetrically welded between two groups of transverse inner walls of the placing frame 5, two groups of circular rings 12 are sleeved on the periphery of each group of screw rods 11, the two groups of circular rings 12 are slidably connected with the screw rods 11, compression springs are welded between the two groups of circular rings 12 and the transverse inner walls of the placing frame 5, and the compression springs are sleeved on the periphery of the screw rods 11;

two sets of ring 12 is kept away from and is placed 5 vertical inner wall one end of frame and all articulated have connecting rod 13, and is two sets of ring 12 one end is kept away from to connecting rod 13 articulates has perpendicular ascending supporting rod 14, through extrudeing two sets of supporting rod 14, and two sets of supporting rod 14 are the internal contraction, and supporting rod 14 drives ring 12 extrusion compression spring through connecting rod 13, because compression spring's the effect that resets to the convenience is fixed mathematical education model, the teaching of being convenient for.

It is specific, dwang 6 and the fixed welding of teaching board 2, dwang 6 and 1 swing joint of fixed frame drive teaching board 2 through rotating stopper 7 and overturn, write the teaching at 2 another sides of teaching board, and the teacher need not wipe the first explanation face of teaching board 2, and the children of being convenient for are taken notes under class.

The theory of operation, this children's mathematics teaching device, when teaching uses, at first with this whole teaching place of moving to needs, then place the model of explanation or other teaching article in placing frame 5, and through extruding two sets of supporting rod 14, two sets of supporting rod 14 are to the internal contraction, supporting rod 14 drives ring 12 extrusion compression spring through connecting rod 13, because compression spring's the effect that resets, thereby it is convenient to fix mathematical teaching model, simultaneously at the teaching in-process, through rotating stopper 7, drive teaching board 2 and overturn, write the teaching at teaching board 2 another side, mr need not wipe teaching board 2's first explanation face, be convenient for take notes under the children's class.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a children's mathematics teaching device, includes fixed frame (1), teaching board (2), supporting leg (3) and places frame (5), its characterized in that: the fixing frame (1) is of a 'T' -shaped structure, a teaching plate (2) of a rectangular plate-shaped structure is arranged on the inner side of the fixing frame (1), a placing frame (5) is fixed on one group of vertical outer wall screws of the teaching plate (2), and two groups of vertically downward supporting legs (3) are symmetrically welded at the bottom end of the fixing frame (1);

a set of vertical inner wall of fixed frame (1) rotates through the pivot and is connected with dwang (6), the right half of dwang (6) runs through teaching board (2) and another vertical outer wall of group of fixed frame (1) in proper order, bearing one end is kept away from in dwang (6) and is extended to the fixed frame (1) outside, and dwang (6) keep away from bearing one end fixed welding have stopper (7) of circular structure, and two sets of slots have been seted up to stopper (7) periphery symmetry.

2. The child mathematics teaching device according to claim 1, characterized in that: and fixing rods (4) are welded on two groups of vertical outer walls of the supporting legs (3), each group of fixing rods (4) are fixedly welded with the supporting legs (3) through inclined rods (41), and triangular structures are formed among the supporting legs (3), the fixing rods (4) and the inclined rods (41).

3. The child mathematics teaching device according to claim 1, characterized in that: a set of vertical outer wall bolt of fixed frame (1) is fixed with hollow structure's fixed block (8), the inside sliding connection of fixed block (8) has pull rod (9), pull rod (9) bottom mounting welding have with locating pin (10) of the slot looks adaptation on stopper (7).

4. The child mathematics teaching device according to claim 1, characterized in that: two groups of screw rods (11) are symmetrically welded between two groups of transverse inner walls of the placing frame (5), two groups of circular rings (12) are sleeved on the periphery of each group of screw rods (11), the two groups of circular rings (12) are connected with the screw rods (11) in a sliding manner, compression springs are welded between the two groups of circular rings (12) and the transverse inner walls of the placing frame (5), and the compression springs are sleeved on the periphery of the screw rods (11);

two sets of ring (12) are kept away from and are placed vertical inner wall one end of frame (5) and all articulated connecting rod (13), and are two sets of ring (12) one end is kept away from in connecting rod (13) is articulated to have perpendicular ascending supporting rod (14).

5. The child mathematics teaching device according to claim 1, characterized in that: dwang (6) and teaching board (2) fixed welding, dwang (6) and fixed frame (1) swing joint.