CN215511047U

CN215511047U - A mild type arm for children's education

Info

Publication number: CN215511047U
Application number: CN202022831342.1U
Authority: CN
Inventors: 孙悦; 李天驰; 王晓棠
Original assignee: Beijing Programming Cat Technology Co ltd
Current assignee: Beijing Programming Cat Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2022-01-14
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a gentle mechanical arm for children education, which comprises a base, a battery, a main control board and a support, wherein the support is provided with a first motor and a first gear, the output end of the first motor is connected with an output gear, the output gear is meshed with the first gear, the first gear rotates in a horizontal plane, the first gear is fixedly provided with a first connecting rod, the first connecting rod rotates along with the first gear, the first connecting rod is provided with a second gear and a second motor, the second motor drives the second gear to rotate, the second gear is fixedly provided with a second connecting rod, the second connecting rod is provided with a third motor and a third gear, the third motor drives the third gear to rotate, the third gear is provided with a third connecting rod, the second gear and the third gear rotate in a vertical plane, two ends of the second connecting rod extend out of the second gear, and one end of the second connecting rod, which is far away from the third gear, is provided with a balance block, the balance block is internally provided with a buffer solution, the viscosity of the buffer solution is not less than 20cP, and a telescopic rod is arranged between the balance block and the second connecting rod.

Description

A mild type arm for children's education

Technical Field

The utility model relates to the field of children education appliances, in particular to a gentle mechanical arm for children education.

Background

With the development of the times, a novel education mode which integrates information technology, inherits the education concept of open innovation and experience exploration, takes creation middle school as a main learning mode and aims at cultivating various innovative talents is produced. Traditional Education has deep industrialized branding, and is typical Knowledge-Based Education (Knowledge-Based Education); the current children Education is ability-oriented Education (competition-Based Education) adapted to the development of the knowledge economy age. At present, children education is a quality education combining scientific invention culture and education, based on student interests, in a project learning mode, digital tools are used, creatures are advocated, sharing is encouraged, and the problem solving capability, team cooperation capability and innovation capability across subjects are cultured. The education mode contains rich education ideas, and the most prominent is the idea of Learning By By Doing, which is proposed By Duwei as the American practical education. The method is characterized in that the learning is carried out from the middle, namely the learning from the activity is carried out, and the learning from the real experience is carried out, so that the learned knowledge and the life practice are connected, and the learning is integrated. Modern children also emphasize the subjective feelings of students and guide the students to develop happy and independent learning habits. The education content is often closely related to the solution of the real problem, and is problem-oriented education, which enables students to find the real problem, seek creative solutions and make the problem realistic by making efforts. The utility model particularly designs a series of children education robots, aims at children and teenagers above 8 years old, aims to improve the handling capacity of students and cultivate divergent thinking, and comprises various parts, and is used for the students to splice various combinations (robots) by using various parts.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, it is an object of the present invention to provide a gentle mechanical arm for childhood education.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a gentle type arm for children's education, includes base, battery, main control board and support all are fixed in on the base, the support facial make-up is equipped with first motor and first gear, the output hookup of first motor has output gear, output gear with first gear engagement, first gear is internal rotation in the horizontal plane, be fixed with first connecting rod on the first gear, first connecting rod rotates along with first gear, first connecting rod facial make-up is equipped with second gear and second motor, second motor drive second gear rotates, be fixed with the second connecting rod on the second gear, second connecting rod facial make-up is equipped with third motor and third gear, third motor drive third gear rotates, be fixed with the third connecting rod on the third gear, second gear and third gear all rotate in vertical face, the battery, the first motor, the second motor and the third motor are electrically connected with the main control board, two ends of the third gear extend out of the outer side of the second gear, a balance block is arranged at one end, away from the third gear, of the third gear, a containing cavity is formed in the balance block, a buffer solution is filled in the containing cavity, the viscosity of the buffer solution is not less than 20cP, and a telescopic rod capable of adjusting the length is arranged between the balance block and the second connecting rod.

Further, the gentle type mechanical arm for children education is characterized in that the buffer solution adopts ink.

Furthermore, the gentle type mechanical arm for children education, second gear and third gear set up respectively in the both ends of second connecting rod.

Furthermore, the gentle type mechanical arm for children education, first connecting rod, second connecting rod and third connecting rod all adopt a pair of parallel double-rod structure of mutual fixed.

Further, a gentle type arm for children's education, battery and main control board install respectively in the both sides of support.

Further, a gentle type arm for children education, the support is the portal frame, first motor install in the inboard of support.

Further, the gentle type mechanical arm for children education, second motor and third motor set up respectively in the both sides of second connecting rod.

Furthermore, a gentle type arm for children's education, battery, first motor, second motor, and third motor all with the main control board adopts the external connection.

Furthermore, a gentle type arm for children's education, first motor, second motor, and third motor all with the main control board adopts the quartzy joint external connection.

Further, the gentle type arm for children's education, first link sets up perpendicularly to the horizontal plane.

Further, a gentle type arm for children's education, first motor, second motor and third motor adopt direct current motor.

Compared with the prior art, the gentle mechanical arm for children education provided by the utility model comprises a base, a battery, a main control board and a support, wherein the battery, the main control board and the support are all fixed on the base, a first motor and a first gear are arranged on the support, an output gear is connected to the output end of the first motor, the output gear is meshed with the first gear, the first gear rotates in a horizontal plane, a first connecting rod is fixed on the first gear, the first connecting rod rotates along with the first gear, a second gear and a second motor are arranged on the first connecting rod, the second motor drives the second gear to rotate, a second connecting rod is fixed on the second gear, a third motor and a third gear are arranged on the second connecting rod, the third motor drives the third gear to rotate, and a third connecting rod is fixed on the third gear, the second gear and the third gear rotate in a vertical plane, the battery, the first motor, the second motor and the third motor are electrically connected with the main control board, two ends of the second connecting rod extend out of the outer side of the second gear, a balance block is arranged at one end, far away from the third gear, of the second connecting rod, a containing cavity is formed in the balance block, a buffer solution is filled in the containing cavity, and the viscosity of the buffer solution is not less than 20 cP. This product is furnished with corresponding software product, and the student issues the instruction to the main control board through software of running on the terminal to the realization is to controlling of product. The three-axis linkage mechanical arm can simply show the free movement in the up-down, left-right directions, has simple structure, high stability and clear and visible working process, not only has greater entertainment, but also is convenient for students to learn and improves the practical ability of the students. In addition, the utility model newly designs the balance block, the existence of the balance block can effectively relieve the unstable condition of the device caused by forward tilting of the gravity center when the mechanical arm extends forwards and/or descends, meanwhile, the balance block is internally provided with a buffer solution which is a high-viscosity liquid and has a slow flow speed, and the buffer solution still keeps in an initial state when the mechanical arm rotates, specifically, the gravity center of the balance block is close to one side far away from the second gear in a short time after the balance block ascends, and the gravity center of the balance block is close to one side close to the second gear in a short time after the balance block descends, so that a certain buffer effect is achieved when the mechanical arm performs lifting/descending action, the running stability of the device is further ensured, in addition, the second connecting rod of the utility model is fixed with the balance block through a telescopic rod, and students can adjust the relative distance between the balance block and the second gear at any time, thereby making the device smooth when grabbing articles of different weights.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic side view of a gentle mechanical arm for childhood education according to the present invention.

Fig. 2 is a schematic top view of a gentle mechanical arm for childhood education according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 and 2, a gentle mechanical arm for children education comprises a base 1, a battery 2, a main control board 3 and a support 4, wherein the battery 2, the main control board 3 and the support 4 are all fixed on the base 1, the support 4 is provided with a first motor 5 and a first gear 6, an output end of the first motor 5 is connected with an output gear 7, the output gear 7 is engaged with the first gear 6, the first gear 6 rotates in a horizontal plane, the first gear 6 is fixed with a first connecting rod 8, the first connecting rod 8 rotates with the first gear 6, the first connecting rod 8 is provided with a second gear 9 and a second motor 10, the second motor 10 drives the second gear 9 to rotate, the second gear 9 is fixed with a second connecting rod 11, the second connecting rod 11 is provided with a third motor 12 and a third gear 13, the third motor 12 drives the third gear 13 to rotate, a third connecting rod 14 is fixed on the third gear 13, the second gear 9 and the third gear 13 both rotate in a vertical plane, the battery 2, the first motor 5, the second motor 10 and the third motor 12 are all electrically connected with the main control board 3, two ends of the second connecting rod 11 all extend out of the second gear 9, a balance block 15 is arranged at one end of the second connecting rod, which is far away from the third gear 13, a containing cavity (not shown in the figure) is arranged in the balance block 15, a buffer solution is arranged in the containing cavity, the viscosity of the buffer solution is not less than 20cP, and a telescopic rod 16 with adjustable length is arranged between the balance block 15 and the second connecting rod 11. This product is furnished with corresponding software product, and the student gives the instruction (wireless remote control) to main control board 3 through software of running on the terminal to the realization is to controlling of product. The three-shaft linkage mechanical arm can simply show free movement in the vertical, horizontal and right directions, the first gear 6 rotates to realize the adjustment of the horizontal direction, and the second gear 9 and the third gear 13 rotate in a coordinated manner to realize the vertical, front and back extension of the mechanical arm. The utility model uses a clamping jaw fixed at the end of the third connecting rod 14 to form a manipulator, and the manipulator is taken as an example of the utility model. In addition, the utility model newly designs the balance block, the existence of the balance block can effectively relieve the unstable condition of the device caused by forward tilting of the gravity center when the mechanical arm extends forwards and/or descends, meanwhile, the balance block is internally provided with a buffer solution which is a high-viscosity liquid and has a slow flow speed, and the buffer solution still keeps in an initial state when the mechanical arm rotates, specifically, the gravity center of the balance block is close to one side far away from the second gear in a short time after the balance block ascends, and the gravity center of the balance block is close to one side close to the second gear in a short time after the balance block descends, so that a certain buffer effect is achieved when the mechanical arm performs lifting/descending action, the running stability of the device is further ensured, in addition, the second connecting rod of the utility model is fixed with the balance block through a telescopic rod, and students can adjust the relative distance between the balance block and the second gear at any time, thereby making the device smooth when grabbing articles of different weights.

Furthermore, the gentle mechanical arm for children education provided by the utility model adopts ink as the buffer solution, so that the viscosity is high, and the cost is low. Preferably, the weight 15 is provided with an oil plug, so that students can try to inject different kinds of liquid to perform a simple fluidity test, or perform liquid supplement and pour a large amount of liquid. It should be noted that the buffer solution cannot fill the chamber and a certain flow space must be left.

Further, the present invention provides a gentle mechanical arm for child education, in which the first link 8, the second link 11 and the third link 14 each adopt a pair of parallel double-bar structures fixed to each other to ensure sufficient structural strength.

Further, according to the gentle mechanical arm for children education provided by the utility model, the battery 2 and the main control board 3 are respectively arranged on two sides of the support 4, so that the overall balance performance of the product is ensured.

Further, the gentle mechanical arm for children education provided by the utility model is characterized in that the support 4 is a portal frame, and the first motor 5 is arranged on the inner side of the support 4.

Further, according to the gentle mechanical arm for children education provided by the utility model, the second motor 10 and the third motor 12 are respectively arranged on two sides of the second connecting rod 11, so that the overall balance performance of a product is ensured, and the condition that a certain side is heavier and the structural stress balance is influenced during operation is prevented.

Further, in the gentle mechanical arm for children education provided by the utility model, the battery 2, the first motor 5, the second motor 10 and the third motor 12 are all connected with the main control board 3 by adopting external wires.

Further, according to the gentle mechanical arm for children education provided by the utility model, the first motor 5, the second motor 10 and the third motor 12 are all connected with the main control board 3 through crystal joint external connection lines, so that students can conveniently and quickly disassemble and assemble the arm.

Further, the present invention provides a gentle mechanical arm for child education, in which the first link 8 is disposed perpendicular to a horizontal plane. The first gear 6 of the present invention rotates laterally and the second gear 9 and the third gear 13 rotate longitudinally.

Further, according to the gentle mechanical arm for children education provided by the utility model, the first motor 5, the second motor 10 and the third motor 12 are direct current motors, so that the electric quantity consumption is low, and the purchasing cost is low.

In conclusion, the three-axis linkage mechanical arm can simply show free movement in the vertical, horizontal and left directions, the first gear rotates to realize the adjustment of the horizontal direction, the second gear and the third gear rotate in a coordinated manner to realize the vertical, front and back extension of the mechanical arm, the structure is simple, the working process is clear and visible, and the mechanical arm has great entertainment, is convenient for students to learn and improves the practical ability of the students. In addition, the utility model newly designs the balance block, the existence of the balance block can effectively relieve the unstable condition of the device caused by forward tilting of the gravity center when the mechanical arm extends forwards and/or descends, meanwhile, the balance block is internally provided with a buffer solution which is a high-viscosity liquid and has a slow flow speed, and the buffer solution still keeps in an initial state when the mechanical arm rotates, specifically, the gravity center of the balance block is close to one side far away from the second gear in a short time after the balance block ascends, and the gravity center of the balance block is close to one side close to the second gear in a short time after the balance block descends, so that a certain buffer effect is achieved when the mechanical arm performs lifting/descending action, the running stability of the device is further ensured, in addition, the second connecting rod of the utility model is fixed with the balance block through a telescopic rod, and students can adjust the relative distance between the balance block and the second gear at any time, thereby making the device smooth when grabbing articles of different weights.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A gentle type arm for children's education, characterized in that, includes base, battery, main control board and support are all fixed in on the base, the support facial make-up is equipped with first motor and first gear, the output hookup of first motor has output gear, output gear with first gear engagement, first gear is at horizontal rotation, be fixed with first connecting rod on the first gear, first connecting rod rotates along with first gear, first connecting rod facial make-up is equipped with second gear and second motor, second motor drive second gear rotates, be fixed with the second connecting rod on the second gear, second connecting rod facial make-up is equipped with third motor and third gear, the third motor drives third gear and rotates, be fixed with the third connecting rod on the third gear, second gear and third gear all rotate in vertical face, the battery, the first motor, the second motor and the third motor are electrically connected with the main control board, two ends of the second connecting rod extend out of the outer side of the second gear, a balance block is arranged at one end, away from the third gear, of the second connecting rod, a containing cavity is formed in the balance block, a buffer solution is filled in the containing cavity, the viscosity of the buffer solution is not less than 20Cp, and a telescopic rod capable of adjusting the length is arranged between the balance block and the second connecting rod.

2. A gentle mechanical arm for childhood education as claimed in claim 1, characterised in that the buffer is an ink.

3. A gentle mechanical arm for childhood education as claimed in claim 2, characterised in that the first, second and third motors are dc motors.

4. A gentle mechanical arm for childhood education as claimed in claim 3 wherein the first, second and third links each adopt a pair of parallel double bar structures fixed to each other.

5. The gentle arm of claim 4, wherein said battery and main control board are installed on both sides of said support.

6. A gentle arm-type machine for children's education of claim 5 characterized in that, the support is a portal frame, the first motor is installed at the inside of the support.

7. A gentle mechanical arm for childhood education as claimed in claim 6 wherein the second and third motors are respectively provided on either side of the second link.

8. The gentle arm of claim 7, wherein the battery, the first motor, the second motor, and the third motor are all connected to the main control board by external wires.

9. The gentle mechanical arm for children's education of claim 8, wherein the first motor, the second motor, and the third motor are all connected with the main control board by crystal joint external connection lines.

10. A gentle mechanical arm for childhood education as claimed in claim 9 wherein the first link is arranged perpendicular to the horizontal plane.