Seesaw

A technology of seesaw and board body, applied in the field of seesaw, can solve the problems of seesaw with large limitations, difficulty of seesaw with difference in weight, and inability to play by a single person, and achieves the effects of simple mechanism, reduced entertainment limitations, and low economic cost.

Active Publication Date: 2013-04-24
ZHEJIANG UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problems that the existing seesaw has great limitations, and when the weight difference is large, the seesaw is difficult to balance and cannot be played by a single person. The present invention proposes an easy, safe,

Method used

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Embodiment Construction

[0016] Further illustrate the present invention below in conjunction with accompanying drawing

[0017] Referring to the attached picture:

[0018] The seesaw of the present invention includes a base 1 with left and right columns 11, a board body 2 with seats 21 at both ends, an armrest 3 and a force transmission device 4 fixed on the board body 2, the board body 2 Installed on the upper end of the column 11 through the rotating shaft 22, the power transmission device 4 includes a gear device 41, a pedal device 42 and a power transmission connecting rod 43, and the gear device 41 includes a gear with a chute. Position plate 411, connecting shaft 412, gear handle 413, described gear plate 411 is installed on the described plate body 2, described connecting shaft 412 is installed in the described gear plate 411, described The end of the shift handle 413 is inserted into the chute of the shift plate 411 and connected to one end of the connecting shaft 412; the pedal device 42 in...

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Abstract

A seesaw comprises a base which is provided with right and left vertical columns, a seesaw body, a hand rail which is fixedly arranged on the seesaw body and a force transmission device, wherein two ends of the seesaw body are provided with chairs and the seesaw body is arranged at the upper end of vertical columns through a rotating shaft; the force transmission device comprises a gear device, a pedaling device and a force transmission connecting rod; the gear device comprises a gear board which is provided with a sliding groove, a connecting shaft and a gear handle; the pedaling device comprises a pedal and a pedal connecting rod, the pedal is arranged at two ends of the pedal connecting rod through a pedal fulcrum shaft, and the pedal connecting rod is arranged in the middle of the vertical columns through a second rotating shaft; and the pedal connecting rod is connected with the other end of the second rotating shaft through the force transmission connecting rod. The seesaw has the advantages of achieving the function of solo entertainment, achieving the entertainment of two persons with big weight difference, being capable of entertaining and exercising simultaneously, achieving a fitness purpose, being simple in structure, safe and reliable, low in economy cost and applicable to community and amusement parks.

Description

technical field [0001] The invention relates to a seesaw. Background technique [0002] Now that life is getting better and better, and there are more and more urban and rural communities, there are all kinds of recreational projects in each community, and there are more and more new recreational projects. The seesaw has always occupied an important position in children's amusement projects, and it can be said that it has a long history. [0003] However, when we observed the history of the seesaw, we found some problems that have been troubling children from generation to generation. The first problem is that it is more difficult for two people with a large weight difference to play the seesaw. For example, when a child with a heavy weight plays a seesaw with a child with a light weight, it is difficult to play freely due to the large weight difference. Similarly, when a father or mother takes a child out for a walk and sees a child wanting to play on the seesaw, the pare...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63G11/00
Inventor 杨友东吴卫国蒋兰芳王成军赵凯凯
Owner ZHEJIANG UNIV OF TECH
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