KR20200001689U - Connecting set of scientific toy and teaching aid of drinking straw - Google Patents

Abstract

A set of connectors for a science toy and a teaching aid for a suction tube, comprising: a drive handle, a connector, a positioning ring, and a cross-section bolt; The set of connectors of the present invention can increase the shaking angle and stability after combining with the suction tube, and the rectangular convex pillar of the connector supports the suction tube directly so that the suction tube is transformed from a circular tube to a rectangular tube structure, so that the suction tube has a relatively large load capacity Can still be maintained, and can be combined with a diverse set of functional connectors to create more styles of model designs.

Description

CONNECTING SET OF SCIENTIFIC TOY AND TEACHING AID OF DRINKING STRAW}

The present invention relates to a set of connectors, and in particular, is applied to a set of connectors of science toys and teaching aids of a suction tube, and can be combined with a suction tube to be assembled into various types of models.

14 to 16, the existing suction pipe connector 40 (straw connectror) is composed of a perforation 42 and at least one connection insertion sheet 44, and the connection insertion sheet 44 represents a sheet shape , It can be installed through the tube opening of the suction pipe 46, the perforation 42 can be installed and fixed through the other suction pipe connection 41, thereby, it can reach the efficacy of the combination; The suction pipe 46 is a combined bar member, and by the action of four forces such as axial force (tensile force/pressure), torque, bending force, and shear force, corresponding deformation and action force are generated inside the suction pipe 46.

After the suction pipe 46 is installed through the connection insert sheet 44, the suction pipe 46 deforms to show a flat shape, the moment of inertia becomes small, the strength of the deformation resistance deteriorates, and the perforation occurs. When (42) is used as a combination, the angle of the suction pipe connector 40 (or other suction pipe connector 41) cannot be adjusted, so that the model shape after combining cannot be adjusted to be limited.

Based on this, the designer obtained the present design with practicality by adding design and evaluation evaluation in detail to the above targets based on years of manufacturing development and design experience of related products.

In order to realize the above object, the present invention,

A driving handle for extending the fixed mount and the rotating bar in opposite directions at both ends of the connection section;

A connector that extends and installs at least one rectangular convex column on the side of the first suction tube perforation, and a shape in which the free end of the rectangular convex column gradually shrinks;

A positioning ring having a second suction tube perforation;

It presents a set of scientific toys and teaching aids of the suction tube, characterized in that it comprises a cross-section bolt for extending the convex connector on the side of the sealing surface.

Here, the drive handle, the connector, the positioning ring and the cross-section bolt are used as a tube connecting at least one suction pipe.

Here, the rectangular convex pillar is installed while surrounding a plurality of first barb grooves on a surface approaching the first suction tube perforation.

Here, the rotating bar and the convex connector have a plurality of first convex patterns and a plurality of second convex patterns, respectively, to increase the frictional force, and the plurality of first convex patterns and the second convex patterns are the rotating bar and the convex patterns It is installed axially on the surface, not the free end of the connector.

Here, a plurality of second barb grooves and a third barb groove are respectively provided on the surfaces of the rotary bar and the convex connector, which are not free ends.

Here, the inner peripheral wall of the positioning ring is polygonal or circular.

Here, a plurality of rectangular convex pillars in an arbitrary direction are extended to the side of the connector.

Here, the fixed mount of the drive handle is installed on a power source, and the drive handle is driven by the power source to rotate.

Here, the power source is installed in a fixed structure, the fixed structure is a support plate, and the coupling ports of the rectangular tubular body are respectively extended in all directions of the support plate.

Here, a position limiting hole is installed above the support plate, and the position limiting hole fixes the position of the power source.

[Effect of Draft]

By the above structure, the present invention is very simple and practical in the operation process, and the set of connectors can provide the efficacy of various shaking positions, combinations and fixed positions of a plurality of suction pipes. After the drive handle is engaged with each of the suction pipes and the power source, it can guide the rotation of the suction pipes; The rectangular convex pillar of the connector may be inserted into the corresponding suction pipe, and the first suction pipe perforation may be installed through the other suction pipe to be used as a main shaft to lead the connector to swing back and forth, or, the connector By adjusting the directional direction of the rectangular convex pillars, it is possible to achieve the effect of adjusting the angle, in addition, the connector may also be provided with the plurality of rectangular convex pillars, the plurality of rectangular convex pillars toward any direction Can be extended to provide more variability in model assembly; The second suction tube perforation of the positioning ring can be inserted into the corresponding suction tube and installed to cover the positioning ring in the center of the suction tube to achieve enhanced efficacy, if the suction ring is placed on the positioning ring When installed on the cover and in contact with the connector, it is possible to achieve the effect of in close contact with the connector, and the positioning ring is installed on the short side of the suction tube to increase the contact surface area of the suction tube and increase stability; The short side of the suction pipe is fixed through the convex connector of the cross-section bolt, and the sealing surface can be used as an effect of strengthening the short side and position limitation of the suction pipe by abutting the outlet end of the suction pipe.

As described above, the connector set of the present invention can increase the shaking angle and stability after being combined with the plurality of suction pipes, so that the rectangular convex pillars can provide relatively large load capacity to the plurality of suction pipes, and the plurality of The suction pipe is operated by four forces of axial force (tensile force/pressure), torque, bending force, and shear force, and the strength that can be handled is more than 10 times that of the existing one. In addition, the present invention is combined with a set of connectors with various functions. To create more model designs.

1 is a perspective view of a first embodiment of a connector set according to the present invention,
2 is a perspective view of a second embodiment of the connector set according to the present invention,
3A to 3F are perspective views of another embodiment of a connector according to the present invention,
Figure 4 is a perspective view of installing the first convex pattern on the rotating bar of the drive handle according to the present invention,
5 is an enlarged schematic view of the first convex pattern of FIG. 4,
Figure 6 is a perspective view of installing the first barb groove on the surface of the rectangular convex pillar of the connector according to the present invention,
7 is an enlarged schematic view of the first barb groove of FIG. 6,
8 is a perspective view of the drive handle according to the present invention coupled to the suction pipe,
9 is a perspective view of the connector according to the present invention coupled to the suction pipe,
10 is a perspective view of the positioning ring according to the present invention coupled to the suction tube,
11 is a perspective view of a cross-section bolt according to the present invention coupled to a suction pipe,
12 is a perspective view of a fixing structure for fixing the drive according to the present invention,
13 is a perspective view of a connector according to the present invention assembled as a model,
14 is a schematic view before the existing suction pipe connector is coupled to the suction pipe,
15 is a schematic view after the existing suction pipe connector is coupled to the suction pipe,
16 is a schematic view of a conventional suction pipe connector to be combined with another suction pipe connector.

Referring to FIG. 1, a set of connectors for a science toy and a teaching aid of a suction tube including a drive handle 10, a connector 14, a positioning ring 16, and a cross section bolt 18 is shown. The drive handle 10 is provided with a fixed mount 102 and a rotating bar 103 extending in opposite directions at both ends of the connection section 101; The connector 14 extends and installs at least one rectangular convex column 142 on the side of the first suction tube perforation 141, and exhibits a shape in which the free end of the rectangular convex column 142 gradually shrinks; The positioning ring 16 has a second suction tube perforation 161, and the inner circumferential wall of the positioning ring 16 is circular; And the cross-section bolt 18 is installed to extend the convex connector 182 on the side of the sealing surface 181.

Referring to FIG. 2, a set of scientific toys and teaching aids of another suction tube including a drive handle 10, a connector 14, a positioning ring 16, and a cross-section bolt 18 is shown. The drive handle 10 is provided with a fixed mount 102 and a rotating bar 103 extending in opposite directions at both ends of the connection section 101, and the rotating bar 103 has a plurality of first convex patterns that increase frictional force (192), the plurality of first convex pattern 192 is installed in the axial direction on the surface of the free end rather than the rotating bar 103; the connector 14 is the first suction tube perforation (141) At least one rectangular convex pillar 142 is installed on the side, and the free end of the rectangular convex pillar 142 is gradually reduced, and the surface of the rectangular convex pillar 142 is perforated to the first suction pipe ( 141) a plurality of first barb groove 191 that is installed while being surrounded by the approach; The positioning ring 16 has a second suction tube perforation 161, and the inner peripheral wall of the positioning ring 16 has a polygonal shape; And the cross-section bolt 18 is installed to extend the convex connector 182 on the side of the sealing surface 181, the convex connector 182 has a plurality of second convex pattern 194 to increase the friction, the The plurality of second convex patterns is installed in the axial direction on the surface of the free end rather than the convex connector 182.

In the above description, further, the rotating bar 103 and the convex connector 182, each end of the free end, while surrounding a plurality of second barb groove 193 and a plurality of third barb groove 195, respectively I am installing it. In addition, the thickness of the first suction tube perforation 141 is at least the thickness of the rectangular convex pillar 142; The thickness of the second suction pipe perforation 161 is the thickness of the first suction pipe perforation 141.

Referring to Figures 3a to 3f, the connector 14, for example, the plurality of square convex pillars 142 extend from the side of the first suction tube perforation 141, quadrant symmetry, right angle, Ｙ A type, a straight line, or another type of irregularly diverging installation toward the center of the first suction tube perforation 141 is shown.

4, 5 and 8, the driving handle 10 is a schematic diagram coupled to the suction pipe 20, and after the rotary bar 103 of the driving handle 10 is enlarged, the rotary bar It can be seen that the plurality of first convex patterns 192 are convexly installed so that an uneven spacing arrangement appears on the surface of the surface of 103, and the plurality of first convex patterns 192 have surface frictional force and axial terms When the pulling force can be increased, and the driving handle 10 and the suction pipe 20 are engaged, the suction pipe 20 and the rotating bar 103 are engaged with each other, and the plurality of first convex patterns ( 192) increases the friction between the suction pipe 20 and the rotating bar 103 to prevent the suction pipe 20 from dropping out easily.

6, 7 and 9, the connector 14 is a schematic view coupled to the suction pipe 20, where the surface of the rectangular convex pillar 142 is coupled to the first suction pipe perforation 141 Since the plurality of first barb grooves 191 installed while being enclosed is approached, and the plurality of first barb grooves 191 can strengthen an axial tensile force, the rectangular convex pillar 142 of the connector 14 When coupled to the suction pipe (20), the plurality of first barb grooves (191) are fastened to the suction pipe (20) to be in contact with each other to prevent dropping out; From the material dynamics inertia moment data, the column of the cross section of the hollow circular tube shape has the maximum bearing force, and then the rectangular tube, and the rectangular convex column 142 is a rectangular column and shows the shape in which the free end gradually shrinks. The square convex pillar 142 allows the suction pipe 20 to be more easily inserted and installed, and the square pillar supports the suction pipe 20 to deform and expand into a square, and the rectangular convex pillar 142 Since the area of the suction pipe 20 not in contact with the still maintains a circular shape, it may have a maximum strength/weight ratio connection structure, and in addition, the first suction pipe perforation 141 may include another suction pipe 21 It can be provided to be installed through.

10 and 1 and 2 together, when the positioning ring 16 is installed on the suction pipe 20, the inner circumferential wall of the positioning ring 16 may be circular or polygonal. , For example: If the inner circumferential wall of the positioning ring 16 is polygonal, the portion installed on the suction pipe 20 causes the surface of the suction pipe 20 to deform to a corresponding polygonal shape, The remaining portion of the positioning ring 16 that is not installed is maintained in a circular tube shape, and the diameter of the suction pipe 20 after deformation is smaller than the original diameter, that is, relative to the outside of the suction pipe 20 The expanded diameter allows the positioning ring 16 to be securely fixed to the deformed position of the suction tube 20, in addition, the positioning ring 16 allows for a diameter error with respect to the suction tube 20 Thus, the compatibility of the relatively large suction pipe 20 can be provided, and, for example, the positioning ring 16 can fix the suction pipe 20 having a diameter of Φ5.8 to Φ6.39.

11 and 1 and 2 together, the cross-section bolt 18 is coupled to the suction pipe 20, the sealing surface 181 is in contact with the suction pipe 20, but the convex connector 182 Is installed and fixed through the suction pipe 20, the surface of the convex connector 182 is installed while surrounding the plurality of second convex pattern 194, the surface of the convex connector 182 has an uneven spacing arrangement In this way, it is possible to increase the axial anti-draw force of the suction pipe 20, and in addition, the plurality of third barb grooves 195 on the surface of the free end rather than the convex connector 182. It is installed while surrounding, that is, the convex connector 182 approaches the plurality of third barb grooves 195 installed surrounding the surface of the sealing surface 181, and the plurality of third barb grooves ( 195) may increase the axial anti-pulling force of the suction pipe 20 in the same way, and there is a possibility of reducing the drop of the suction pipe 20.

Referring to FIG. 12, a fixed structure 32 is shown, and the fixed structure 32 is formed by a combination of a support plate 34 and a position limiting hole 36, and the four sides of the support plate 34 are rectangular tubular bodies. The coupling holes 341 are respectively extended. In the above description, the position limiter 36 may be a plastic frame member or a rubber band.

13 and 1 to 12 together, the plurality of drive handles 10, the plurality of connectors 14, the plurality of positioning rings 16, the plurality of cross-section bolts 18 and the It is a robot model formed by combining the fixed structure (32).

Hereinafter, a method of assembling various parts will be briefly described.

1. Power driven

A power source 30 is installed on the support plate 34 of the fixed structure 32, and the power source 30 is fixed by the position limiting mechanism 36, and the fixed mounts of each drive handle 10 102) is installed on the power source 30, and rotates by driving the plurality of drive handles 10 with the power source 30, and installs one end of the suction pipe 20 on the rotation bar 103. , On the other end surface of the suction pipe 20 is installed to cover the plurality of connectors 14, the rectangular convex pillars 142 of each connector 14 can be installed in the opposite direction and the angle can be adjusted, The suction pipe 20 is installed on the cross-section bolt 18 instead of the other end coupled to the rotating bar 103, and seals the other end of the suction pipe 20, in addition to the suction pipe 20 It is possible to strengthen the suction pipe 20 by installing the positioning ring 16 and achieve the effect of locating the plurality of connectors 14.

2. Robot's moving structure

The rotating bars 103 of the plurality of connecting ports 14 are respectively installed at various angles, and each of the connecting ports 14 is installed to cover each of the corresponding suction pipes 21, 22, 23, and the suction pipe ( 21) and the other one end close to the ground of the suction pipe 24 is installed to cover the positioning ring 16 to increase the contact bottom surface area of the plurality of suction pipes (21, 24) and the plurality of suction pipes (21) , 24). For example, when the power source 30 rotates by applying a force to the drive handle 10, it leads the rotation of the suction pipe 20, and when the suction pipe 20 rotates upward, the suction pipe The connector 14 connecting the 20 is lifted high, further leading the suction pipe 21 to be lifted high, and the other suction pipe 24 is stepped on the ground; When the suction pipe 20 rotates downward, the connector 14 connecting the suction pipe 20 moves downward, and furthermore, the suction pipe 21 contacts the ground, and the other suction pipe (24) is lifted high and, likewise, the rest of the robot's moving structure is also installed as described above, thereby achieving the moving effect.

The present invention can be applied to a stationary model, or it can be combined with a set of connectors of various functions to create more types of model designs.

Claims (3)

In the science set of the suction tube and the connector set of the teaching aid,
A driving handle for extending the fixed mount and the rotating bar in opposite directions at both ends of the connection section;
A connector that extends and installs at least one rectangular convex column on the side of the first suction tube perforation, and that the free end of the rectangular convex column gradually shrinks;
A positioning ring having a second suction tube perforation;
A set of connectors for science toys and teaching aids of a suction tube, characterized in that it comprises a cross-section bolt for extending the convex connector on the side of the sealing surface. According to claim 1,
The drive handle, the connector, the positioning ring and the cross-section bolt are used as a tube connecting at least one suction tube;
The rectangular convex pillar is installed while surrounding a plurality of first barb grooves on a surface approaching the first suction tube perforation;
The rotating bar and the convex connector have a plurality of first convex patterns and a plurality of second convex patterns, each of which increases frictional force, and the plurality of first convex patterns and the second convex patterns are of the rotating bar and the convex connectors. It is installed in the axial direction on the non-free surface, and is installed while surrounding the plurality of second and third barb grooves on the non-free surface of the rotating bar and the convex connector, respectively;
The inner circumferential wall of the positioning ring is polygonal or circular, and a plurality of rectangular convex pillars in an arbitrary direction are extended to the side of the connector;
The fixed mount of the drive handle is installed in a power source, the drive handle is driven by the power source, characterized in that the suction tube set of science toys and teaching aids connector. According to claim 1,
The power source is installed on a fixed structure, the fixed structure is a support plate, and the coupling ports of the rectangular tubular body are respectively extended on all sides of the support plate;
A set of scientific toys and a teaching aid connector of a suction tube, characterized in that a position limiting device is installed above the support plate, and the position limiting device fixes the position of the power source.

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