CN220709792U - Multi-connecting rod type teaching aid - Google Patents

Abstract

The application discloses many connecting rods formula teaching aid, including show board and the connecting rod that sets up many can end to end on the show board and form different shapes, be close to in the show board and place the front of connecting rod one side is provided with the iron plate, arbitrary all be provided with on the connecting rod and be used for adsorbing the iron plate is in the laminating of connecting rod is in the magnetite on show board surface, connecting rod both ends head is provided with first link and second link respectively, first link and second link can mutual matchable connection. According to the utility model, the connecting rod splicing mode is adopted to realize splicing of different shapes, so that on one hand, the participation degree of children in the educational process can be improved, the impression is deepened, on the other hand, the coordination ability of the children can be exercised, and on the other hand, the situation that the children are easily torn and destroyed like drawing books in the use process can be avoided, and the intelligent educational toy has better recycling value.

Description

Multi-connecting rod type teaching aid

Technical Field

The utility model relates to the technical field of teaching aid products, in particular to the technical field of auxiliary tool products for children teaching, and particularly relates to a multi-link type teaching tool.

Background

With the continuous development of the education industry, children participate in the education and study of ages and ages, especially the enlightenment education of educational education, and various teaching aids are needed for enabling the children to effectively and accurately contact with some basic knowledge. In general, enlightenment educational education is to buy some educational books for children, and through the picture and sound study on the books, there is also a toy which children can use by themselves, and most widely is various building blocks. But above-mentioned educational product is not very suitable for educational institution to children and uses repeatedly, and books class teaching aid is torn easily by children, destroys, consequently effectively improves the reusability of teaching aid, and the teaching aid is to the manual harmony of children's participation to and the convenience that teaching aid was assembled is very necessary and helped to educational education.

The applicant obtains the following prior art by simple keyword search "((children) AND (teaching) AND (shape))":

prior art 1: chinese patent publication No. CN213092587U provides an easy-to-assemble experimental bench for teaching of developing intelligence for children, and belongs to the technical field of teaching of developing intelligence. The easy-to-assemble experimental bench for teaching the children's intelligence development comprises a support mechanism and an assembling mechanism. The purpose that teaching board is easy to assemble is achieved, the teaching board can be assembled on the experiment table in a short time, time and labor are saved, and the teaching board is beneficial to intelligent teaching work.

Prior art 2: the Chinese patent publication number CN111599220B discloses a teaching aid and a teaching method for teaching preschool children, wherein the teaching aid comprises a box body, a supporting plate, a rotating handle, a small ball, a ball carrying frame, a string, a marking column, a box body marking card, a ball marking card, a supporting plate transverse movement positioning track and the like, and the comprehensive development of the functions of the left hemisphere and the right hemisphere of the child can be enhanced through multi-theme teaching; the understanding and cognition of the abstract rules by children can be deepened, and the impression can be deepened by multiple identifications of the subject contents, so that the effect of simultaneously manually operating the brain is achieved.

Compared with the existing pictorial acoustic products, the three-dimensional teaching aid has better three-dimensional sense and participation, and children have better learning effects.

Disclosure of Invention

In order to solve the problems that the existing image book teaching aid is low in child participation degree, cannot participate in the child shape cognition, cannot effectively exercise the coordination of the child in the child shape cognition aspect, and the like, the multi-link teaching aid is provided.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows:

the utility model provides a many connecting rods formula teaching aid, includes the show board and sets up many connecting rods that can end to end on the show board and form different shapes, be close to in the show board and place the front of connecting rod one side is provided with the iron plate, arbitrary all be provided with on the connecting rod and be used for adsorbing the iron plate is in the laminating of connecting rod is in the magnetite on show board surface, connecting rod both ends head is provided with first link and second link respectively, first link and second link can mutual matchingly connect. The show board is used for showing the shape formed by connecting rods in a spliced mode, such as triangle, rectangle, square, diamond, parallelogram, polygon and the like, and because the iron plate is arranged in the show board and can be naturally adsorbed by the magnets on the connecting rods, any connecting rod can be naturally clung to the surface of the show board, the change is facilitated, and meanwhile, the iron plate is not easy to fall. The connecting rod is connected with the connecting rod at any angle, so that the creativity of different children can be stimulated, and compared with the existing picture books with fixed display contents, the picture books have more vividness and diversity.

In order to better realize the requirements that the connecting rods can be connected end to end and have different shapes according to practical teaching requirements, preferably, the connecting rod comprises a connecting rod body, wherein the first connecting end of the connecting rod body is half of the thickness of the connecting rod body and is close to the lower side of the connecting rod body to extend outwards along the length direction to form a lower end socket, and the lower end socket is provided with a connecting hole; the second connecting end is a connecting hole which is half of the connecting rod body in thickness and is close to the upper side of the connecting rod body and extends outwards along the length direction to form an upper side end head, and the upper side end head is correspondingly provided with a connecting hole; the upper end head and the lower end head are connected through a shaft pin penetrating through the connecting hole. When the shaft pin connects the two adjacent connecting rods, the two adjacent connecting rods form a hinge structure, and different angles can be changed according to actual needs.

Still further preferably, an iron ring is embedded in the connecting hole, a magnet or a magnetic material is arranged at least near the end part of the shaft pin, and the outer diameter of the shaft pin is smaller than the inner diameter of the iron ring.

Preferably, the outer side walls of the upper end socket and the lower end socket are respectively provided with a positioning groove, and the upper end socket and the lower end socket are in central symmetry relative to the geometric center of the connecting rod body.

Preferably, the clamping block comprises a clamping block body, wherein the clamping block body is arranged between two adjacent connecting rods and used for limiting deflection of the two adjacent connecting rods, the clamping block body is adaptive to a formed space structure between the lower side end head or the upper side end head and the adjacent connecting rod body in shape, the clamping block body comprises a convex rib adaptive to the positioning groove, and a through hole is formed in the middle of the clamping block body and is convenient to install and/or detach.

Preferably, the back of the display board is symmetrically provided with two storage grooves for accommodating the brackets along the length direction and close to two sides, one end of any bracket is hinged with the display board, and the bracket is also hinged with a support rod for supporting the display board.

Preferably, the hinge point of the support rod and the support is located between the midpoint of the support and the end point close to one side of the display board, the free end head of the support rod is provided with a clamping pin parallel to the width direction of the display board, and the back of the display board is provided with a plurality of clamping grooves for accommodating the clamping pin to form a stable support structure along the accommodating groove.

Preferably, the stand is further provided with a height-adjustable foot for supporting the display board.

Preferably, the surface of the iron ring is provided with a rust-proof layer, such as a chromium plating layer, which not only plays a role in rust prevention and corrosion prevention, but also improves the smoothness. In order to avoid the component loss of teaching aid, preferably, show the inside cavity that is used for accomodating of board the connecting rod that is provided with of cavity opening part accomodates the apron.

The beneficial effects are that:

according to the utility model, the connecting rod splicing mode is adopted to realize splicing of different shapes, so that on one hand, the participation degree of children in the educational process can be improved, the impression is deepened, on the other hand, the coordination ability of the children can be exercised, and on the other hand, the situation that the children are easily torn and destroyed like drawing books in the use process can be avoided, and the intelligent educational toy has better recycling value.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is an isometric view of an embodiment of the utility model in a supported state.

Fig. 2 is an enlarged view of the structure of the region a in fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is another visual isometric view of fig. 1.

Fig. 5 is an isometric view of fig. 1 in a stowed condition.

Fig. 6 is a left side view of fig. 5.

Fig. 7 is a top view of fig. 6.

Fig. 8 is an exploded view of the connecting rod structure.

Fig. 9 is an isometric view of a latch structure.

Fig. 10 is a schematic view of two links in a 180 deg. connected state.

FIG. 11 is a schematic view of two links in any angular connection.

In the figure: 1-a display board; 11-accommodating a cover plate; 12-a storage groove; 13-clamping grooves; 2-a bracket; 21-supporting rods; 22-supporting legs; 23-bayonet; 3-connecting rod; 31-a connecting rod body; 32-magnetite; 33-lower end; 331-connecting holes; 332-positioning grooves; 333-iron ring; 34-upper end; 4-clamping blocks; 41-a fixture block body; 42-through holes; 43-ribs; 5-axle pin.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, if the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship that a product of the application conventionally puts in use, it is merely for convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like in the description of the present application, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," and the like in the description of the present application, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Example 1:

this embodiment provides a many connecting rods formula teaching aid, see description attached hereto 1-figure 8 show, including show board 1 and the many connecting rods 3 that can end to end that set up on show board 1 form different shapes, be close to in the show board 1 place the front of connecting rod 3 one side is provided with the iron plate, arbitrary all be provided with on the connecting rod 3 and be used for adsorbing the magnetite 32 that the iron plate will be laminated connecting rod 3 is in show board 1 surface, connecting rod 3 both ends head is provided with first link and second link respectively, first link and second link can mutual matchingly connect. The display board 1 is used for displaying the shape formed by splicing the connecting rods 3, such as triangle, rectangle, square, diamond, parallelogram, polygon, etc., and fig. 4 shows a square example formed by 8 connecting rods 3, and since the iron plate is arranged in the display board 1 and can be naturally adsorbed by the magnet 32 on the connecting rod 3, any connecting rod 3 can be naturally clung to the surface of the display board, which is beneficial to change and is not easy to drop. The connecting rod 3 is connected with the connecting rod 3 without being limited by angle, so that the creativity of different children can be stimulated, and compared with the existing picture books with fixed display contents, the picture books have more vividness and diversity. Meanwhile, after the teaching personnel show, the children can operate by themselves, can participate in the teaching personnel automatically, can have better interactivity, meanwhile, exercise the hands-on learning ability of the children, contribute to the enlightenment and development of divergent thinking, have better participation compared with the traditional pictorial show, and are favorable for the children to firmly remember and have great interest in learning.

Example 2:

on the basis of embodiment 1, in order to better realize that the connecting rod 3 can be connected end to end and has the requirements of combining into different shapes according to practical teaching requirements, a specific real-time mode is provided for the connecting rod 3 in this embodiment, as shown in fig. 8 and fig. 10-11 of the description, the connecting rod 3 comprises a connecting rod body 31, a first connecting end of the connecting rod body 31 is half of the thickness of the connecting rod body 31 and extends outwards along the length direction near the lower side of the connecting rod body 31 to form a lower end head 33, and a connecting hole 331 is arranged on the lower end head 33; the second connecting end is half of the connecting rod body 31 in thickness and extends outwards along the length direction near the upper side of the connecting rod body 31 to form an upper side end 34, and the upper side end 34 is correspondingly provided with a connecting hole 331; the upper end 34 and the lower end 33 are connected by a shaft pin 5 penetrating through the connecting hole 331. When the shaft pin 5 connects the two adjacent connecting rods 3, the two adjacent connecting rods 3 form a hinged structure, and different angles can be changed according to actual needs.

Still further, an iron ring 333 is embedded in the connecting hole 331, a magnet or a magnetic material is disposed at least near the end of the shaft pin 5, and the outer diameter of the shaft pin 5 is smaller than the inner diameter of the iron ring 333. The outer side walls of the upper end 34 and the lower end 33 are respectively provided with a positioning groove 332, and the upper end 34 and the lower end 33 are centrosymmetric with respect to the geometric center of the connecting rod body 31. By adopting the structure, any two connecting rods 3 can be hinged together, and no functional distinction exists, so that the universality and compatibility of the connecting rods 3 are improved to the greatest extent. When two or more adjacent connecting rods 3 are connected together or hinged together through the connecting holes 331 by adopting the shaft pin 5, on one hand, the positioning effect can be achieved, and on the other hand, the end heads of the connecting rods 3 can be further adsorbed on the display board 1 through magnetism, so that the falling of the connecting rods 3 or the shaft pins 5 is avoided. It should be noted that the number of magnets 32 on the connecting rod 3 may be determined according to the length of the actual connecting rod 3, so as to ensure that the magnets can be naturally adsorbed and cannot fall, and of course, the size and shape of the magnets 32 may be determined according to the actual situation, for example, a cylindrical shape or a long strip shape may be adopted.

Example 3:

on the basis of any one of the above embodiments, the multi-link teaching tool provided in this embodiment is shown in fig. 9, and further includes a fixture block 4 installed between two adjacent links 3 to limit deflection of the two adjacent links 3, where the fixture block 4 includes a fixture block body 41 having a shape corresponding to a space structure formed between the lower end 33 or the upper end 34 and the adjacent link body 31, and the fixture block body 41 includes a rib 43 corresponding to the positioning groove 332, and a through hole 42 disposed in a middle of the fixture block body 41 to facilitate installation and/or detachment. The installation mode is shown in fig. 8 and fig. 10-11 of the specification. The convex edges 43 on the clamping blocks 4 are clamped with the positioning grooves 332, and meanwhile, the outer shape of the clamping blocks 4 is utilized to be mutually attached to the other connecting rod 3, as shown in fig. 4, so that two adjacent connecting rods 3 can be kept on the same axis, and the connecting rods 3 can be connected into a structure with a longer length, so that the connecting rods can be combined into more shapes with larger sizes for display.

Example 4:

in order to facilitate the utility model to take account of the angle of display and the storage, as shown in fig. 1-7 of the specification, two storage grooves 12 for accommodating the support frames 2 are symmetrically arranged on the back surface of the display board 1 along the length direction and near two sides, one end of any support frame 2 is hinged with the display board 1, and a support rod 21 for supporting the display board 1 is also hinged on the support frame 2. The hinge point of the support rod 21 and the support 2 is located between the midpoint of the support 2 and the end point close to one side of the display board 1, the free end of the support rod 21 is provided with a clamping pin 23 parallel to the width direction of the display board 1, and the back of the display board 1 is provided with a plurality of clamping grooves 13 used for accommodating the clamping pins 23 to form a stable support structure along the accommodating groove. Referring to fig. 2, the purpose of changing the display angle of the display board 1 can be achieved by adjusting the position of the interaction between the bayonet 23 and the slot 13. A tilted display state as shown in fig. 1 and a flat display or storage state as shown in fig. 6.

In order to allow an effective placement of the utility model in different planes, the stand 2 is also provided with a height-adjustable foot 22 for supporting the display board 1. When the placement position is not smooth enough, the whole leveling can be realized by adjusting the support legs 22, and the height of the support legs 22 can be adjusted by adopting the prior art, such as screw thread adjustment.

In order to make the utility model have good use experience and service life, the surface of the iron ring 333 is provided with a rust-proof layer, such as a chromium plating layer, which not only has the functions of rust prevention and corrosion prevention, but also improves the smoothness. In order to avoid the component loss of teaching aid, in this embodiment, show board 1 is inside to be provided with and is used for accomodating the cavity of connecting rod 3, cavity opening part is provided with accomodates apron 11. In the non-use state, for example, the connecting rod 3, the clamping block 4 and the shaft pin 5 can be completely placed in the cavity and covered by the accommodating cover plate 11.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. A many connecting rods formula teaching aid, its characterized in that: including show board (1) and set up many connecting rods (3) that can end to end on show board (1) form different shapes, its characterized in that: the display board is characterized in that an iron plate is arranged on the front face of one side, close to the connecting rod (3), of the display board (1), magnets (32) used for adsorbing the iron plate to attach the connecting rod (3) to the surface of the display board (1) are arranged on any one of the connecting rods (3), a first connecting end and a second connecting end are respectively arranged at two ends of the connecting rod (3), and the first connecting end and the second connecting end can be connected in a matched mode.

2. The multi-link teaching aid according to claim 1, wherein: the connecting rod (3) comprises a connecting rod body (31), wherein a first connecting end of the connecting rod body (31) is half of the connecting rod body (31) in thickness and is close to the lower side of the connecting rod body (31) and extends outwards along the length direction to form a lower end head (33), and a connecting hole (331) is formed in the lower end head (33); the second connecting end is half of the connecting rod body (31) in thickness and is close to the upper side of the connecting rod body (31) and extends outwards along the length direction to form an upper side end head (34), and a connecting hole (331) is correspondingly formed in the upper side end head (34); the upper end (34) and the lower end (33) are connected through a shaft pin (5) penetrating through the connecting hole (331).

3. The multi-link teaching aid according to claim 2, wherein: an iron ring (333) is embedded in the connecting hole (331), a magnet or a magnetic material is arranged at least near the end part of the shaft pin (5), and the outer diameter of the shaft pin (5) is smaller than the inner diameter of the iron ring (333).

4. The multi-link teaching aid according to claim 2, wherein: the outer side walls of the upper end head (34) and the lower end head (33) are respectively provided with a positioning groove (332), and the upper end head (34) and the lower end head (33) are centrosymmetric relative to the geometric center of the connecting rod body (31).

5. The multi-link teaching aid according to claim 4, wherein: the novel clamping block comprises a clamping block body (41) which is arranged between two adjacent connecting rods (3) and used for limiting deflection of the two adjacent connecting rods (3), wherein the clamping block (4) comprises a clamping block body (41) which is adaptive to a space structure formed between a lower side end head (33) or an upper side end head (34) and an adjacent connecting rod body (31), the clamping block body (41) comprises a convex rib (43) which is adaptive to a positioning groove (332), and a through hole (42) which is arranged in the middle of the clamping block body (41) and is convenient to install and/or detach.

6. The multi-link teaching aid according to any of claims 1-5, wherein: the back of show board (1) is provided with two storage tanks (12) that are used for holding support (2) along length direction and near bilateral symmetry, arbitrary one end of support (2) with show board (1) articulates, still articulate on support (2) have be used for supporting bracing piece (21) of show board (1).

7. The multi-link teaching aid according to claim 6, wherein: the hinge point of bracing piece (21) with support (2) is located between the midpoint of support (2) and the extreme point that is close to show board (1) one side, the free end of bracing piece (21) is provided with bayonet lock (23) parallel with show board (1) width direction, the back of show board (1) is followed accomodate the groove is provided with a plurality of bayonet locks (13) that are used for holding bayonet lock (23) form stable bearing structure.

8. The multi-link teaching aid according to claim 7, wherein: the stand (2) is also provided with a stand bar (22) which is used for supporting the height-adjustable display board (1).

9. A multi-link teaching aid according to claim 3 and characterized in that: the surface of the iron ring (333) is provided with a rust-proof layer.

10. The multi-link teaching aid according to claim 1, wherein: the display board (1) is internally provided with a cavity for accommodating the connecting rod (3), and an accommodating cover plate (11) is arranged at the opening of the cavity.