CN209885218U

CN209885218U - Resonance swing

Info

Publication number: CN209885218U
Application number: CN201920572864.9U
Authority: CN
Inventors: 许辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-03
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a resonance swing, including first support post and second support post, be equipped with between first support post and the second support post with the crossbeam, the middle part of crossbeam is equipped with the jib, jib decurrent one end transmits horizontal pole swing joint with the swing, swing transmission horizontal pole's both ends are equipped with swing joint's first push rod and second push rod respectively, another syntropy end difference swing joint first pendulum rod and second pendulum rod of first push rod and second push rod, swing transmission horizontal pole, first push rod, the second push rod, first pendulum rod and second pendulum rod are on the coplanar, first lifting rope and the second lifting rope of first swing articulate respectively with first pendulum rod both ends and pass first pendulum rod and fix on the crossbeam, the third lifting rope and the fourth lifting rope of second swing articulate respectively with second pendulum rod both ends and pass the second pendulum rod and fix on the crossbeam, first lifting rope, The second lifting rope, the third lifting rope and the fourth lifting rope are sequentially arranged in parallel. The resonant swing has low cost and easy realization.

Description

Resonance swing

Technical Field

The utility model relates to a sport equipment technique especially relates to the sport equipment of the interactive experience class of science popularization, specifically is a resonance swing.

Background

National science popularization has been a very important strategic plan of the country, and is an important part of the development of the country and the society, regardless of the science popularization work of education departments or the science popularization work of social institutions such as communities. Based on education and teaching departments, popular science exhibits such as schools, science and technology museums and the like have good educational value, but are often limited to specific places and specific groups to participate, and can be understood or used only by professional personnel or professional knowledge skills, so that the popularization of science is not facilitated, and for entertainment and fitness equipment in communities, ordinary personnel can use the equipment, but only stay in the entertainment or the fitness and are difficult to bear the educational value.

The science popularization product is combined with the body building equipment, the scientific principle is presented, the science popularization product not only has the education value of science popularization, but also has the entertainment and body building functions, the science and technology product is taken out of a laboratory, the science and technology product is taken to a campus and a community, the science and technology product has good social value and economic value, and the science and technology product is an innovative behavior.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a resonance swing aiming at the defects of the prior art. The resonance swing has low cost and easy realization, can show scientific principles, has scientific and popular education value and has the functions of entertainment and body building.

Realize the utility model discloses the technical scheme of purpose is:

a resonance swing is different from the prior art and comprises a first supporting upright post and a second supporting upright post which are vertically fixed on the ground, a cross beam fixedly connected with the first supporting upright post and the second supporting upright post is arranged between the upper end parts of the first supporting upright post and the second supporting upright post, a downward non-vertically arranged hanging rod is arranged in the middle of the cross beam, the downward end of the hanging rod is movably connected with the center of a swing transmission cross rod, the swing transmission cross rod can horizontally rotate, a first push rod and a second push rod which are movably connected are respectively arranged at the two ends of the swing transmission cross rod, the other same-direction end of the first push rod and the second push rod is respectively movably connected with a first swing rod and a second swing rod, the swing transmission cross rod, the first push rod, the second push rod, the first swing rod and the second swing rod are on the same plane, a first lifting rope and a second lifting rope of the first swing are respectively hinged with the two ends of the first swing rod and penetrate through the first swing rod to be fixed on the cross beam, and a third lifting rope and a fourth And the first lifting rope, the second lifting rope, the third lifting rope and the fourth lifting rope are sequentially arranged in parallel on the cross beam.

The lengths of the first lifting rope, the second lifting rope, the third lifting rope and the fourth lifting rope of the lifting ropes of the first swing and the second swing are all adjustable.

When one of the first swing and the second swing swings, the first swing rod or the second swing rod can move to drive one end of the swing transmission cross rod connected with the first push rod or the second push rod to horizontally move in the same direction as the movement of the first swing rod or the second swing rod through the first push rod or the second push rod, and the second push rod or the first push rod connected with the other end of the swing transmission cross rod can drive the second swing and the first swing connected with the second swing rod or the first swing rod to move in opposite directions.

Preferably, the first swing link, the second swing link, the first push rod, the second push rod and the swing transmission cross bar may be replaced by a wooden stick or a soft rope or a spring, and the suspension rod is removed, and the wooden stick or the soft rope or the spring is horizontally fixed with the first lifting rope, the second lifting rope, the third lifting rope and the fourth lifting rope.

When the swing lengths of the first swing and the second swing are equal, the periods (or frequencies) of the two swings are equal according to the simple pendulum principle,

at the moment, one of the swings is static as a driving swing, the other swing swings as a forced vibration swing, so that the energy of the swinging swing can be transmitted to the other swing through the principle, because the periods are equal, after the swing is swung for a plurality of times, the other swing resonates, namely, the swinging amplitude of the resonant swing is larger and larger, when the weights of two persons of the taken swings are close, the driving swing continuously transmits the energy to the forced vibration swing until the swing stops, at the moment, the forced vibration swing is converted into the driving swing, the stopped swing is continuously provided from the beginning until the swing stops, and the operation is repeated in this way until the energy of the last two swings is exhausted, and the swing is called as a coupling swing;when the two swings are unequal in length, the two swings transmit energy mutually, however, because the periods are unequal, resonance cannot occur, and the participants can adjust the lengths of the first lifting rope, the second lifting rope, the third lifting rope and the fourth lifting rope according to needs to discuss the interaction condition of the swings.

This technical scheme utilizes resonance principle, utilizes the swing that has the simple pendulum nature of equal cycle as the carrier, makes 2 swings resonance each other, when pendulum length (equal cycle) such as 2 swings, forced vibration will take place for the swing of resonance each other, and then takes place resonance phenomenon.

The technical scheme has the advantages of having the leisure and entertainment functions of the swing, having science popularization education value, being suitable for leisure and science education equipment in schools and being also suitable for body-building exercises in communities.

The resonance swing has low cost and easy realization, can show scientific principles, has scientific and popular education value and has the functions of entertainment and body building.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

In the figure, 1, a first swing 2, a second swing 3, a first supporting upright post 4, a second supporting upright post 5, a first lifting rope 6, a second lifting rope 5-1, a third lifting rope 6-1, a fourth lifting rope 7, a first swing rod 8, a second swing rod 9, a first push rod 10, a second push rod 11, a swing transmission cross rod 12, a cross beam 13 and a suspension rod are arranged.

Detailed Description

The contents of the present invention will be further described with reference to the accompanying drawings and examples, but the present invention is not limited thereto.

Example (b):

referring to fig. 1, a resonant swing comprises a first supporting upright 3 and a second supporting upright 4 vertically fixed on the ground, a cross beam 12 fixedly connected with the first supporting upright 3 and the second supporting upright 4 is arranged between the upper ends of the first supporting upright 3 and the second supporting upright 4, a suspension rod 13 arranged downward and non-vertically is arranged in the middle of the cross beam 12, one downward end of the suspension rod 13 is movably connected with the center of a swing transmission cross rod 11, the swing transmission cross rod 11 can horizontally rotate, a first push rod 9 and a second push rod 10 which are movably connected are respectively arranged at two ends of the swing transmission cross rod 11, the other same-direction end of the first push rod 9 and the second push rod 10 is respectively movably connected with a first swing rod 7 and a second swing rod 8, the swing transmission cross rod 11, the first push rod 9, the second push rod 10, the first swing rod 7 and the second swing rod 8 are on the same plane, a first lifting rope 5 and a second lifting rope 6 of the first swing 1 are respectively hinged with two ends of the first swing rod 7 and pass through the first swing, a third lifting rope 5-1 and a fourth lifting rope 6-1 of the second swing 2 are respectively hinged with two ends of a second swing rod 8 and penetrate through the second swing rod 8 to be fixed on a cross beam 12, and the first lifting rope 5, the second lifting rope 6, the third lifting rope 5-1 and the fourth lifting rope 6-1 are sequentially arranged in parallel.

The lengths of the lifting ropes of the first swing 1 and the second swing 2, namely the first lifting rope 5, the second lifting rope 6, the third lifting rope 5-1 and the fourth lifting rope 6-1 are all adjustable.

When one of the first swing 1 and the second swing 2 swings, the first swing link 7 or the second swing link 8 moves to drive the swing transmission cross rod 11 to move horizontally in the same direction as the movement of the first swing link 7 or the second swing link 8 through the first push rod 9 or the second push rod 10, and the second push rod 10 or the first push rod 9 connected to the other end of the swing transmission cross rod 11 drives the second swing 2 connected to the second swing link 8 or the first swing link 7 to move in the opposite direction to the first swing 1 through the swing transmission cross rod 11, so that the swing energy of the first swing 1 or the second swing 2 can be transmitted to the second swing 2 or the first swing 1 through the swing transmission cross rod 11, and the swing resonance is formed.

When the swing lengths of the first swing 1 and the second swing 2 are equal, the periods (or frequencies) of the two swings are equal according to the simple pendulum principle,

at this moment, one of the swings is static to be the driving swing, and another swing swings and is forced vibration swing, so the energy of the swing of swing can be transmitted to another swing through the above principle, because the cycle equals, after the swing is put through a plurality of cycles, another swing resonates, namely, the swing amplitude of resonates is bigger and bigger, and when the weights of two people who take the swing are close, then, the swing amplitude of resonates is larger and biggerThe forced vibration swing is converted into the driving swing, the swing which is stopped is continuously supplied from the beginning until the swing stops, the process is repeated in a cycle until the energy of the last two swings is exhausted, and the swing is called as a coupling swing; when the two swings are unequal in length, the two swings transmit energy mutually, but resonance cannot occur due to unequal periods, and participants can adjust the lengths of the first lifting rope 5, the second lifting rope 6, the third lifting rope 5-1 and the fourth lifting rope 6-1 according to needs to discuss the interaction condition of the swings.

Example 2:

the first swing link 7, the second swing link 8, the first push link 9, the second push link 10 and the swing transmission cross bar 11 may be replaced by a wooden stick or a soft rope or a spring, and the suspension rod 13 is removed, and the wooden stick or the soft rope or the spring is horizontally fixed with the first lifting rope 5, the second lifting rope 6, the third lifting rope 5-1 and the fourth lifting rope 6-1. The rest is the same as example 1.

Claims

1. A resonant swing is characterized by comprising a first supporting upright post and a second supporting upright post which are vertically fixed on the ground, a cross beam fixedly connected with the first supporting upright post and the second supporting upright post is arranged between the upper end parts of the first supporting upright post and the second supporting upright post, a downward non-vertically arranged hanging rod is arranged in the middle of the cross beam, the downward end of the hanging rod is movably connected with the center of a swing transmission cross rod, the swing transmission cross rod can horizontally rotate, a first push rod and a second push rod which are movably connected are respectively arranged at the two ends of the swing transmission cross rod, the other same-direction end of the first push rod and the second push rod is respectively movably connected with a first swing rod and a second swing rod, the swing transmission cross rod, the first push rod, the second push rod, the first swing rod and the second swing rod are arranged on the same plane, a first lifting rope and a second lifting rope of the first swing are respectively hinged with the two ends of the first swing rod and penetrate through the first swing rod to be fixed on the cross beam, and a third lifting rope and a fourth On the beam, a first lifting rope, a second lifting rope, a third lifting rope and a fourth lifting rope are sequentially arranged in parallel.

2. The resonant swing of claim 1, wherein the lift cords of the first and second swings are adjustable in length with respect to the first, second, third, and fourth lift cords.

3. The resonant swing of claim 1 wherein the first swing link, the second swing link, the first push rod, the second push rod and the swing transfer rail are replaced with a wooden stick or a flexible cord or a spring that is horizontally secured to the first, second, third and fourth lift cords, with the hanger bar removed.