CN109893858A

CN109893858A - A kind of resonance swing

Info

Publication number: CN109893858A
Application number: CN201910337030.4A
Authority: CN
Inventors: 许辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-06-18

Abstract

The invention discloses a kind of resonance swings, including the first support post and the second support post, it is equipped between first support post and the second support post and crossbeam, the middle part of crossbeam is equipped with sunpender, the downward one end of sunpender is flexibly connected with transmission cross bar is swung, the both ends for swinging transmission cross bar are respectively equipped with the first push rod and the second push rod of flexible connection, end is movably connected with the first swing rod and the second swing rod to another of first push rod and the second push rod in the same direction, swing transmission cross bar, first push rod, second push rod, first swing rod and the second swing rod are in the same plane, the first lifting rope and the second lifting rope of first swing are hinged with the first swing rod both ends respectively and are fixed on crossbeam across the first swing rod, the third lifting rope and the 4th lifting rope of second swing are hinged with the second swing rod both ends respectively and are fixed on crossbeam across the second swing rod, first lifting rope, the Two lifting ropes, third lifting rope and the 4th lifting rope are sequential parallel setting.This resonance swing is at low cost, it is easy to realize.

Description

A kind of resonance swing

Technical field

It is specifically a kind of total the present invention relates to the sports equipment of sports equipment technology more particularly to science popularization Interactive Experience class Shake swing.

Background technique

Whole people's science popularization is always that country pays much attention to strategic plan, whether the work of popular science of education department or social machine The work of popular science of structure such as community is all the pith of state and society development.Based on education and instruction department, such as school, science and technology The exhibition article in shop etc. has good educational value, but is often limited to particular place, specific crowd and could participate in, and needs professional people Member or professional knowledge technical ability could understand or use, and be unfavorable for popularizing science, and for the amusement of community, fitness equipment, Ordinary person can be used, but only stay in amusement or body-building, it is difficult to carry educational value.

By science popularization product in conjunction with fitness equipment, the principle of science is presented, not only with the educational value of science popularization, but also has amusement And body-building function, it allows sci-tech product to walk out laboratory, sci-tech product band is arrived school, takes community to, there is social valence well Value and economic value, are an innovative behaviors.

Summary of the invention

The purpose of the present invention is in view of the deficiencies of the prior art, and provide a kind of resonance swing.This resonance swing cost Low, realization is easy, and the principle of science can be presented, the educational value with science popularization, and has amusement and body-building function.

Realizing the technical solution of the object of the invention is:

A kind of resonance swing, unlike the prior art, including the first support post being vertically fixed on ground and second Support post is equipped with the crossbeam affixed with them, in crossbeam between the first support post and the upper end of the second support post Portion is equipped with the sunpender of downward non-perpendicular setting, and the downward one end of sunpender connect with the central movable for swinging transmission cross bar, swings and pass Defeated cross bar can rotate horizontally, and the both ends for swinging transmission cross bar are respectively equipped with the first push rod and the second push rod of flexible connection, and first End is movably connected with the first swing rod and the second swing rod to another of push rod and the second push rod in the same direction, swings transmission cross bar, first In the same plane, the first lifting rope of the first swing and the second lifting rope are distinguished for push rod, the second push rod, the first swing rod and the second swing rod It hingedly and across the first swing rod is fixed on crossbeam with the first swing rod both ends, the third lifting rope of the second swing and the 4th lifting rope difference It hingedly and across the second swing rod is fixed on crossbeam with the second swing rod both ends, the first lifting rope, the second lifting rope, third lifting rope and the 4th Lifting rope is sequential parallel setting.

The length of the first lifting rope of lifting rope of first swing and the second swing, the second lifting rope, third lifting rope and the 4th lifting rope It spends adjustable.

When first swing and the one of swing of the second swing are swung, the first swing rod or the movement of the second swing rod can pass through First push rod or the second push rod drive one end work and the first swing rod for swinging that transmission cross bar is connect with the first push rod or the second push rod Or second swing rod movement it is in the same direction move horizontally, and the second push rod or the first push rod that swing the other end connection of transmission cross bar are just It will drive and connect the second swing and the first swing with the second swing rod or the first swing rod and make movement reversed each other, in this way, can The swing energy of the first swing or the second swing is transmitted to the second swing or the first swing by swinging transmission cross bar, with this Form the resonance swung.

Preferably, first swing rod, the second swing rod, the first push rod, the second push rod and swing transmission cross bar can be by one Wooden stick or tightrope or spring substitution, while removing sunpender, the wooden stick or tightrope or spring and the first lifting rope, the second lifting rope, third Lifting rope and the 4th lifting rope are in horizontal fixed.

When the first swing and the second swing pendulum length are equal, period (or frequency) phase of two swings is learnt according to simple pendulum principle Deng,, one of swing is static to instigate swing at this time, and it is forced vibration swing that another swing, which is swung, The energy of the swing so swung can be transmitted to another swing by principles above, since the period is equal, by multiple After period pendulum, another swing resonates, that is, the swing amplitude of fluctuation of resonance is increasing, as two people of taken swing Weight is close, then instigating swing constantly gives forced vibration swing swing energy transmission, until stopping, at this point, forced vibration Swing is converted into instigating swing, constantly to the swing to stop by, until oneself stopping, so in cycles, until most Latter two swing depleted of energy, this kind of pendulum are known as coupled pendulum；When two swing pendulum lengths are not equal, two swings are by mutually transmitting energy Amount, but due to the period etc., it can not resonate, participant can according to need, and adjust the first lifting rope, the second lifting rope, third The length of lifting rope and the 4th lifting rope inquires into swing interaction situation.

The technical program utilizes resonance principle, using the swing of the single pendulum property in periods such as having as carrier, makes 2 autumns Thousand phase mutual resonances, when the pendulum lengths such as 2 swings (waiting the periods), forced vibration will occur for the swing of phase mutual resonance, and then occur Covibration.

The technical program not only has the recreational functions of swing, is worth with more Popular Science Education, is suitable for school school The leisure in garden and science and education equipment, are also applied for the body building of community.

This resonance swing is at low cost, it is easy to realize, the principle of science can be presented, the educational value with science popularization, again There are amusement and body-building function.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment.

In figure, 1. first swing, 2. second swing, 3. first support post, 4. second support post, 5. first lifting rope 6. 9. first push rod 10. second of the second 8. second swing rod of lifting rope 5-1. third lifting rope 6-1 7 first swing rod of the 4th lifting rope Push rod 11. swings transmission 12. crossbeam of cross bar, 13. sunpender.

Specific embodiment

The contents of the present invention are further elaborated with reference to the accompanying drawings and examples, but are not to limit of the invention It is fixed.

Embodiment:

Referring to Fig.1, a kind of resonance swing, including the first support post 3 and the second support post 4 being vertically fixed on ground, The crossbeam 12 affixed with them is equipped between first support post 3 and the upper end of the second support post 4, the middle part of crossbeam 12 is set There is the sunpender 13 of downward non-perpendicular setting, the downward one end of sunpender 13 connect with the central movable for swinging transmission cross bar 11, swings Transmission cross bar 11 can rotate horizontally, and the first push rod 9 and second that the both ends of swing transmission cross bar 11 are respectively equipped with flexible connection pushes away Another end in the same direction of bar 10, the first push rod 9 and the second push rod 10 is movably connected with the first swing rod 7 and the second swing rod 8, swings Transmit cross bar 11, the first push rod 9, the second push rod 10, the first swing rod 7 and the second swing rod 8 in the same plane, the first swing 1 First lifting rope 5 and the second lifting rope 6 hingedly and across the first swing rod 7 are fixed on crossbeam 12 with 7 both ends of the first swing rod respectively, and second The third lifting rope 5-1 and the 4th lifting rope 6-1 of swing 2 are hinged with 8 both ends of the second swing rod respectively and are fixed on cross across the second swing rod 8 On beam 12, the first lifting rope 5, the second lifting rope 6, third lifting rope 5-1 and the 4th lifting rope 6-1 are sequential parallel setting.

Lifting rope the first lifting rope 5 of first swing 1 and the second swing 2, the second lifting rope 6, third lifting rope 5-1 and the 4th are hung The length of rope 6-1 is adjustable.

When first swing 1 and the one of swing of the second swing 2 are swung, the first swing rod 7 or the second swing rod 8 move meeting The one end for swinging transmission cross bar 11 and connecting with the first push rod 9 or the second push rod 10 is driven by the first push rod 9 or the second push rod 10 Make to move the other end in the same direction for moving horizontally, and swinging transmission cross bar 11 connects second with the first swing rod 7 or the second swing rod 8 Push rod 10 or the first push rod 9, which just will drive, connect the second swing 2 with the second swing rod 8 or the first swing rod 7 and the first swing 1 is made mutually For reversed movement, transmission cross bar 11 is swung in this way, the swing energy of the first swing 1 or the second swing 2 can be passed through It is transmitted to the second swing 2 or the first swing 1, so as to form the resonance of swing.

When the first swing 1 and 2 pendulum length of the second swing are equal, the period (or frequency) of two swings is learnt according to simple pendulum principle It is equal,, one of swing is static to instigate swing at this time, and it is the forced vibration autumn that another swing, which is swung, Thousand, then the energy of the swing swung can be transmitted to another swing by principles above, since the period is equal, through excessive After secondary period pendulum, another swing resonates, that is, the swing amplitude of fluctuation of resonance is increasing, when the two of taken swing People's weight is close, then instigating swing constantly gives forced vibration swing swing energy transmission, until stopping, at this point, forced oscillation Dynamic swing is converted into instigating swing, constantly to the swing to stop by, until oneself stop, so in cycles, until Most latter two swing depleted of energy, this kind of pendulum are known as coupled pendulum；When two swing pendulum lengths are not equal, two swings are by mutually transmitting Energy, but due to the period etc., can not resonate, and participant can according to need, adjust the first lifting rope 5, the second lifting rope 6, The length of third lifting rope 5-1 and the 4th lifting rope 6-1 inquire into swing interaction situation.

Embodiment 2:

First swing rod 7, the second swing rod 8, the first push rod 9, the second push rod 10 and swing transmission cross bar 11 can be by a wooden sticks Or tightrope or spring substitution, while removing sunpender 13, the wooden stick or tightrope or spring and the first lifting rope 5, the second lifting rope 6, third Lifting rope 5-1 and the 4th lifting rope 6-1 is in horizontal fixed.Remaining is the same as embodiment 1.

Claims

1. a kind of resonance swing, characterized in that including the first support post and the second support post being vertically fixed on ground, The crossbeam affixed with them is equipped between first support post and the upper end of the second support post, the middle part of crossbeam is equipped with downward The sunpender of non-perpendicular setting, the downward one end of sunpender are connect with the central movable for swinging transmission cross bar, and swinging transmission cross bar can water Flat rotation, the both ends for swinging transmission cross bar are respectively equipped with the first push rod and the second push rod of flexible connection, the first push rod and second Another end in the same direction of push rod is movably connected with the first swing rod and the second swing rod, and swing transmission cross bar, the first push rod, second push away Bar, the first swing rod and the second swing rod in the same plane, the first lifting rope and the second lifting rope of the first swing respectively with the first swing rod Both ends are hinged and pass through the first swing rod and be fixed on crossbeam, the third lifting rope and the 4th lifting rope of the second swing respectively with the second swing rod Both ends are hinged and are fixed on crossbeam across the second swing rod, and the first lifting rope, the second lifting rope, third lifting rope and the 4th lifting rope are sequence It is arranged in parallel.

2. resonance swing according to claim 1, characterized in that the lifting rope first of first swing and the second swing is hung The length of rope, the second lifting rope, third lifting rope and the 4th lifting rope is adjustable.

3. resonance swing according to claim 1, characterized in that first swing rod, the second swing rod, the first push rod, Two push rods and swing transmission cross bar and can be substituted by a wooden stick or tightrope or spring, while removing sunpender, the wooden stick or tightrope or Spring and the first lifting rope, the second lifting rope, third lifting rope and the 4th lifting rope are in horizontal fixed.