CN211506838U

CN211506838U - Mathematics teaching demonstration apparatus

Info

Publication number: CN211506838U
Application number: CN202020152717.9U
Authority: CN
Inventors: 顾博海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-05
Filing date: 2020-02-05
Publication date: 2020-09-15
Anticipated expiration: 2030-02-05

Abstract

The utility model discloses a mathematics teaching demonstration apparatus belongs to mathematics teaching apparatus technical field. A mathematical teaching demonstration tool comprises a box bottom, wherein the bottom of the box bottom is fixedly connected with a chassis, the lower surface of the chassis is in threaded connection with a second screw, one side of the chassis is fixedly connected with a sleeve, a rotating rod is inserted into the sleeve, one side surface of the rotating rod is fixedly connected with a supporting rod, and a sponge layer is movably arranged in the box bottom; the utility model discloses, through the fixed surface at the bottom of the case lockhole that is connected with, the fixed surface at roof is connected with the hasp, and the inside of the bottom of the case is provided with the sponge layer, and the draw-in groove has been seted up to the inside on sponge layer, and the inside fixture block of effectual protection sponge layer is difficult for the slope that drops, has the chassis through bottom of the case fixed mounting, and the both ends fixedly connected with sleeve pipe on chassis, the inside bull stick of pegging graft of sleeve pipe, the both ends rotation of bull stick is connected with the bracing piece, makes the.

Description

Mathematics teaching demonstration apparatus

Technical Field

The utility model relates to a mathematical education apparatus technical field especially relates to a mathematical education presentation apparatus.

Background

The children are in the key period of life in the period, the cultivation of the children directly influences the growth and development of the children later, so the cultivation of the children pays considerable attention to parents and the outside of the society, the cultivation of the children is various, such as education and study in aspects of science, imagination, interest of the children and the like, in the teaching process of the children, as the mental intelligence of the children is in the development stage, the children are mainly driven in the playing mode in the teaching process so as to complete the teaching process, as the children are tender, the children usually only can enjoy and cannot pay attention to the teaching aid, the attention of the children cannot be concentrated, corresponding teaching cannot be completed, in the cognition of mathematical patterns, how to cultivate the identification capability and the practical capability of the children is an important difficult problem to overcome, and therefore the identification capability of the children can be taught, and simultaneously improves the practical ability of children.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of poor teaching effect in the prior art and providing a mathematical education demonstration apparatus.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mathematics teaching demonstration apparatus, includes the bottom of the case, the bottom fixedly connected with chassis of the bottom of the case, the lower surface threaded connection on chassis has the second screw, one side fixedly connected with sleeve pipe on chassis, the sheathed tube inside is pegged graft and is had the bull stick, a side fixedly connected with bracing piece of bull stick, the inside movable mounting of the bottom of the case has the sponge layer, the top on sponge layer is provided with the hinge, the last surface threaded connection of hinge has first screw, the another side fixed mounting of hinge has the roof.

Preferably, a circular groove is formed in the sponge layer, a ruler groove is formed in the other side face of the sponge layer, and a clamping block is arranged in the circular groove.

Preferably, the other side threaded connection of hinge has the third screw, the hinge passes through first screw and bottom of the case fixed connection, the hinge passes through third screw and roof fixed connection.

Preferably, the outer surface of the box top is fixedly provided with a lock catch, and the outer surface of the box top is fixedly provided with a handle.

Preferably, the box bottom is fixedly connected with the first screw through a hinge, the box top is fixedly connected with the third screw through a hinge, and the box top is fixedly connected with the box bottom through a hinge.

Preferably, the upper surface of the hinge is in threaded connection with three first screws, and the three first screws are parallel to each other.

Preferably, the outer surface of the box bottom is fixedly provided with a lock hole, the outer surface of the box bottom is fixedly provided with a handle, and the box bottom and the box top are fixedly connected with the lock catch through the lock hole.

Compared with the prior art, the utility model provides a mathematics teaching demonstration apparatus possesses following beneficial effect:

1. the utility model discloses a bottom of the case fixed mounting has the chassis, and the both ends fixedly connected with sleeve pipe on chassis, the inside bull stick of pegging graft of sleeve pipe, the both ends of bull stick are rotated and are connected with the bracing piece, make the case be convenient for place in the plane, have set up the sleeve pipe at the both ends on chassis simultaneously, make the bracing piece be convenient for fold, and last fixed surface through the bottom of the case installs the hinge, and a side fixed mounting on roof has the hinge simultaneously, makes the case be convenient for open the closure.

2. The utility model discloses an external fixed surface at the bottom of the case is connected with the lockhole, the external fixed surface at roof is connected with the hasp, the inside of the bottom of the case is provided with the sponge layer, the draw-in groove has been seted up to the inside on sponge layer, the inside fixture block of effectual protection sponge in situ portion is difficult for the slope that drops, inside through the sponge layer is provided with the circular recess, the another side of circular recess is provided with the ruler groove, the education children of being convenient for, simultaneously from children's favorite toy starting hand, greatly increased the discernment ability of children's discernment figure, can educate children simultaneously and measure the length size of article through the ruler, the effectual hands-on ability that improves children, the pattern shape that the sponge layer additive was fit for, children can contact more patterns on one.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the casing according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

in the figure: 1. the box bottom; 2. a box top; 3. a circular groove; 4. a ruler groove; 5. a hinge; 6. a first screw; 7. a lock hole; 8. locking; 9. a support bar; 10. a second screw; 11. a chassis; 12. a sponge layer; 13. a sleeve; 14. a rotating rod; 15. a third screw; 16. a handle is arranged.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a mathematical education demonstration apparatus, comprising a case bottom 1, a chassis 11 fixedly installed on the lower surface of the case bottom 1, a second screw 10 connected to the lower surface of the chassis 11 through a screw thread, a sleeve 13 fixedly connected to both ends of the chassis 11, a rotating rod 14 rotatably connected to the inside of the sleeve 13, a support rod 9 fixedly connected to both ends of the rotating rod 14, the rotating rod 14 acting on the support rod 9 to make the support rod 9 effectively move and contract, and at the same time the support rod 9 can effectively make the case placed on a plane, a sponge layer 12 is installed inside the case bottom 1, a clamping groove is installed inside the sponge layer 12, a clamping block adapted to the clamping groove is installed, the clamping groove is shaped as a circular groove 3, and a suitable pattern can be added to facilitate children to contact and recognize more patterns, a ruler groove 4 is installed on the other side of the circular groove 3 to facilitate children's education and, the top fixed mounting at the bottom of the case 1 inner wall has hinge 5, the last surface thread connection of hinge 5 has first screw 6, opposite side fixedly connected with roof 2 at hinge 5, hinge 5 is through bottom of the case 1 and first screw 6 fixed connection, hinge 5 is through roof 2 and third screw 15 fixed connection, simultaneously bottom of the case 1 passes through hinge 5 fixed connection with roof 2, hinge 5 acts on bottom of the case 1 and roof 2, make the case be convenient for open in the closure, fixed surface at bottom of the case 1 installs lockhole 7, fixed surface at roof 2 installs hasp 8 simultaneously, prevent that the fixture block in the case from dropping when the case is closed or idle, fixed surface at bottom of the case 1 installs handle 16, fixed surface at roof 2 installs handle 16 simultaneously, make operating personnel portable after the use.

In the utility model, a chassis 11 is fixedly arranged on a bottom 1 of a case, sleeves 13 are fixedly connected with two ends of the chassis 11, a rotating rod 14 is inserted in the sleeves 13, supporting rods 9 are rotatably connected with two ends of the rotating rod 14, so that the case can be conveniently placed on a plane, the sleeves 13 are arranged at two ends of the chassis 11, so that the supporting rods 9 can be conveniently folded, a hinge 5 is fixedly arranged on the upper surface of the bottom 1 of the case, a hinge 5 is fixedly arranged on one side surface of a top 2 of the case, so that the case can be conveniently opened and closed, a lock hole 7 is fixedly connected with the outer surface of the bottom 1 of the case, a lock catch 8 is fixedly connected with the outer surface of the top 2 of the case, a sponge layer 12 is arranged in the bottom 1 of the case, a clamping groove is arranged in the sponge layer 12, a clamping block in the sponge layer 12 is effectively protected from falling and inclining easily, being convenient for educate children, starting from children's favorite toy simultaneously, greatly increased children's discernment figure's discernment ability, can educate children simultaneously and measure the length size of article through the ruler, effectual improvement children's hands-on ability, sponge layer additive suitable pattern shape, children can contact more patterns on one side, and children learn on one side.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mathematics teaching presentation instrument, includes the bottom of the case (1), its characterized in that, the bottom fixedly connected with chassis (11) of the bottom of the case (1), the lower surface threaded connection on chassis (11) has second screw (10), one side fixedly connected with sleeve pipe (13) on chassis (11), the inside grafting of sleeve pipe (13) has bull stick (14), a side fixedly connected with bracing piece (9) of bull stick (14), the inside movable mounting of the bottom of the case (1) has sponge layer (12), the top of sponge layer (12) is provided with hinge (5), the upper surface threaded connection of hinge (5) has first screw (6), the another side fixed mounting of hinge (5) has roof (2).

2. The mathematics teaching demonstration appliance according to claim 1, wherein a circular groove (3) is arranged inside the sponge layer (12), a ruler groove (4) is arranged on the other side surface of the sponge layer (12), and a clamping block is arranged inside the circular groove (3).

3. The mathematics teaching demonstration aid according to claim 1, characterized in that a third screw (15) is screwed on the other side of said hinge (5), said hinge (5) is fixedly connected with the bottom (1) of the case through the first screw (6), said hinge (5) is fixedly connected with the top (2) of the case through the third screw (15).

4. A mathematical education presentation aid as claimed in claim 1 wherein the outer surface of the top (2) is fixedly mounted with a catch (8) and the outer surface of the top (2) is fixedly mounted with a handle grip (16).

5. The mathematics teaching demonstration aid according to claim 1, characterized in that said bottom (1) is fixedly connected with the first screws (6) by means of hinges (5), said roof (2) is fixedly connected with the third screws (15) by means of hinges (5), said roof (2) and bottom (1) are fixedly connected by means of hinges (5).

6. A mathematical education presentation as claimed in claim 1, characterized in that said first screws (6) are three in number and three of said first screws (6) are parallel to each other two by two.

7. The mathematics teaching demonstration aid according to claim 1, characterized in that the external surface of the box bottom (1) is fixedly provided with a lock hole (7), the external surface of the box bottom (1) is fixedly provided with a handle (16), and the box bottom (1) and the box top (2) are fixedly connected with the lock catch (8) through the lock hole (7).