Skating patent

The history of roller skating

Roller skates, which originated in 1 100, are a game that helps hunters hunt with the bones of boot soles in winter. The first pair of skates was invented by Scots and Dutch in AD 1700. He wanted to simulate skating on the ice in summer, so he tied a wooden spool with nails to his shoes. In the middle of this year, the first skating club was established in Edinburgh. The next new roller skating shoes appeared in AD 1760. Joseph Merlin, a London musical instrument manufacturer (perhaps the first person to really invent roller skating) decided to make metal boots with wheels. One day he attended a masquerade party, and he slipped in from the entrance to play the violin. However, without knowing how to brake and control the shoes with wheels, he ran into a mirror worth 500 pounds (the mirror was more expensive than gold at that time), which made him dizzy, caused serious cuts and destroyed the violin. The question is, can he afford a mirror? He finished skating in front of a huge mirror. Until the end of the dance, he didn't learn to brake and turn. Indeed, the key point of roller skates is not how to start, but how to stop. 18 19, M.Peitibled recorded the first pair of single-row pulleys in a French invention patent. The structure of that pair of shoes is composed of 2-3 wheels in a straight line, but this idea did not reach the expected "popularity" and ended in vain. 1823, in London, RobertJohn designed a pair of roller skates, and called them "rolito". Five wheels were arranged in a row and placed at the bottom of the shoes. People didn't value Roglito at that time. Roller Skating 1863, purington, USA, found a way to make usable roller skates. He put forward a pair of skates with four wheels, and the wheels are side by side. Roller skates can turn, slide forward and backward. That's the most traditional roller skates! 1884, the invention of roller bearing wheel helped skating to flourish in the future. Until 1980, two brothers in Minnesota, who loved ice hockey, put the wheels in the knife seat and made the first pair of roller skates in order to continue their season practice. The official scientific name of this kind of roller skates is In-LineSkate, which later became the official name of roller skating today. 1984, ROLLERBLADEInc began to develop roller skates for different purposes. In-line roller skating has always been the leading brand in the international flywheel industry. 1994 brought ABT simple braking system to the market, which is the roller skating we see today. Roller skating is not only limited to hockey players, but also a popular leisure sport all over the world. 1995, ESPN's first extreme sport pushed aggressive venous blood vessels to the whole world! The stunt roller skating originated in America, and its stunt shoes are also different from ordinary roller skating, and there are many accessories attached to roller skating. Finally, roller skating is more interesting and exciting. Speed roller skating 20 10 entered the Guangzhou Asian Games and won 6 gold medals.

[Edit this paragraph] Roller skating classification

Intense skating

Extreme roller skating is also called stunt inline skating, and people who play extreme roller skating are called roller skating. Extreme roller skating is now popular among young people. Mainly divided into street and professional venues, professional venues are divided into prop competitions, and semi-pipe (U-shaped pool). Roller skating is a leisure sport, but it is also a competitive event. With its continuous improvement, a number of roller skating events have been formed, and roller skating events have appeared in this National Games. Modern roller skating is divided into three categories: speed roller skating, figure roller skating and roller skating ball;

speed roller skating

The events with single-row and double-row roller skates as the competition tools are divided into field races and road races. The official race distances of the World Championships track are: 300m time trial, 500m elimination, 1000m, 5000m, 10000m integral race and 20000m integral race; The road race includes the women's 2 1 km half marathon and the men's 42 km marathon. The track is basin-shaped, like a bicycle field.

Huayang roller skating

It is divided into figure skating, free skating, pair skating and pair dancing. The competition will be held in a venue not less than 50 meters long and 25 meters wide. Each team can take part in 3 people in each competition, male and female 12 people. According to the difficulty of the movement and the beauty of the dance, the winner is decided. Roller skating, roller skating. It looks like a combination of ice hockey and hockey, and the play is similar to ice hockey. There are 5 players in each team, of whom 1 is the goalkeeper. Athletes wear roller skates and hold wooden clubs with a length of 91~14cm, and compete on a rectangular hard ground court made of cement or granite with a length of 22m and a width of12.35m.. Players can pass the ball and dribble it into the opponent's goal through cooperation, and score 1 point. The team that scores more points is the winner. The goal is 1.05 m high and 1.54 m wide, and placed between the two ends of the court. The ball used in the game is like baseball, weighing155.925g. Each game is divided into two rounds, each round is 20 minutes. In addition, there are: extreme sports and skills: using U-shaped platform and slider to perform all kinds of thrilling and complicated skills, which are divided into street race and semi-tube race, which is also the most attractive one in roller skating competition.

Recreation roller skating

For the purpose of leisure and fitness, I wear roller skates and slide freely in various venues and environments. The main activities are "painting the street", sliding slowly, browsing the street view, bathing in the sun, breathing fresh air and relaxing.

freestyle roller skating

(FreeStyle), the most representative is Solomon's flat fancy. Different from figure skating (generally referring to four-wheel skating), flat figure skating pays attention to the fancy skills of crossing the pile, and at the same time has a sense of overall rhythm and is very ornamental. Roller skating events mainly include: double-row figure skating, single-row figure skating, speed skating (inline skating), roller skating (mainly inline skating), extreme roller skating (block and U pool), wheel dancing, free roller skating FSK (leisure wild street), flat figure skating (speed over pile, fancy over pile, flat brake stop), downhill and high jump (flat ground, throwing table). Among the participants from all over the world, some are keen on one of them, and some are involved in several of them. Although they are all roller skating, different events bring different feelings to participants.

[Edit this paragraph] Advantages of roller skating

amusement

Roller skating is very entertaining and interesting. Through this sport, people can get rid of the usual intense and heavy study and work, and achieve the purpose of physical and mental relaxation.

health

Roller skating is a systemic exercise, which can promote the improvement of cardiovascular and cerebrovascular system and respiratory system functions and strengthen metabolism, enhance the strength of muscles such as arms, legs, waist and abdomen and the flexibility of various joints of the body, and is especially suitable for people to master balance.

Instrumental instrumental

In addition to the above two features, roller skating has another feature that many sports do not have, that is, it can be used as a means of transportation. In general, roller skating can become a means of transportation on a flat road. In today's increasingly crowded traffic, roller skating is a popular and fashionable means of transportation. However, when taxiing on the street where cars are coming and going, we must pay attention to traffic safety.

[Edit this paragraph] Seven benefits of roller skating fitness

1 brain: exercise balance ability, which can be called brain balance exercise. 2 lose weight: brush the street slowly and continuously for 30 minutes, consuming an average of 285 calories; Intermittent roller skating (1 min low-profile sprint+1 min vertical easy skating) consumes 450 calories in 30 minutes. Joints: The influence of roller skating on joints is about 50% lower than that of running. 4 heart: promote the improvement and metabolism of cardiovascular and cerebrovascular systems and respiratory systems. Slow continuous roller skating for 30 minutes, and the heartbeat reaches 148 times per minute. Body shape: the back of thigh, buttocks and lower back are more stylish. If the arm swing is strengthened, it will also help to shape the forearm and chest. Environmental protection: neither consumes energy nor causes environmental pollution. 7 Decompression: The pleasure of roller skating can relax your nerves strained by work pressure.