The present application relates to Anti-reverse rotation devices of power shoe devices, and belongs to the technical field of transportation tools.
With the further growth of the urban population, traffic jam has become the nuisance of every main city. Although public transportation is a very effective solution to the traffic jam, a last kilometer problem, that is, a relatively long final walking distance, still remains, which is one of the factors hindering the building of a perfect bus system. Traditional roller skates can solve the above-mentioned problem to a certain extent, and there are various electric transportation tools on the market, such as electric roller skates appearing recently, which are the solutions to the last kilometer problem.
However, the traditional roller skates and the recent electric roller skates both have one problem that: when lifting up the shoes, people often lift up shoe heels first and then forefoot parts. In this process, front rollers of the shoes are in contact with the ground alone, and shoe bodies would form certain included angles with the ground; at the moment, if the front rollers apply a certain pressure onto the ground, the front rollers would be inverted and make the lifted shoe heels to move backwards, resulting in falling over of people, so that these roller skates are very unsafe to slide on the road.
In view of the shortcomings in the prior art, the present application provides Anti-reverse rotation devices of power shoe devices, by which, front wheels of the present application would not be inverted, thus achieving an effect of preventing people from falling over.
In order to solve the above-mentioned problem, the present application provides the following technical solution: Anti-reverse rotation devices of power shoe devices, each of which includes a shoe sole. A group of front wheels and a group of rear wheels are disposed on the lower side surface of the shoe sole. Each Anti-reverse rotation device is characterized in that the front wheels are connected with an Anti-reverse rotation mechanism for preventing the front wheels from being inverted. The Anti-reverse rotation mechanisms of the present application can prevent the front wheels from being inverted, so that when the front wheels are in contact with the ground alone, and shoe bodies forms certain included angles with the ground, the phenomenon that people fall over by backward movement of lifted shoe heels if the front wheels apply a certain pressure onto the ground and are inverted is avoided, and the walking safety is improved.
Specifically, the Anti-reverse rotation mechanism includes a rotating shaft connected with the front wheels, a ratchet wheel fixed on the rotating shaft, and a pawl matched with the ratchet wheel.
In order to achieve a better technical effect, a further technical measure also includes that: each of the shoe soles consists of a shoe heel part and a shoe forefoot part. The shoe heel part and the shoe forefoot part are in rotatable connection with each other. The front wheels are mounted on the shoe forefoot part, and a group of middle wheels are further disposed on the shoe heel part. Because the shoe heel parts and the shoe forefoot parts may rotate relatively to accord with the walking posture that a user lifts up heels first and then forefoot parts during walking, the user can keep a normal walking posture during use of the present application. In the normal walking posture, it is easier for people to master the use the present application. Moreover, the present application may be suitable for complicated urban roads, such as switching sidewalks and striding puddles, and its practicability is greatly improved. Furthermore, people can keep at least four rotating wheels on the ground no matter if the shoe heels are on or off the ground during walking, so as to guarantee their stability and improve their walking safety on the road.
A motor is further disposed at the lower part of each of the shoe soles. The output end of the motor is connected with a transmission device which is in driving connection with the middle wheels or the rear wheels. In this solution, by the adoption of the motor for driving, the burden on people during walking can be relieved, and the walking speed is increased.
A motor is further disposed at the lower part of each of the shoe soles. The output end of the motor is connected with a transmission device which is in driving connection with the middle wheels and the rear wheels. In this solution, the motor simultaneously drives the two groups of rotating wheels, namely the middle wheels and the rear wheels, so that when the rear wheels are lifted up, the middle wheels may still provide forward moving power.
Compared with the prior art, the present application has the following beneficial effects that: the Anti-reverse rotation mechanisms of the present application can prevent the front wheels from being inverted, so that when the front wheels are in contact with the ground alone, and the shoe bodies form certain included angles with the ground, the phenomenon that people fall over by backward movement of the lifted shoe heels if the front wheels apply a certain pressure onto the ground and are inverted is avoided, and the walking safety is improved.
A further detailed description will be made below to the present application in combination with accompanying drawings and specific implementation modes.
With reference to
Wherein, the Anti-reverse rotation mechanism includes a rotating shaft 4 connected with the front wheels 2, a ratchet wheel 5 fixed on the rotating shaft 4, and a pawl matched with the ratchet wheel 5.
The shoe sole 1 consists of a shoe heel part 11 and a shoe forefoot part 12. The shoe heel part 11 and the shoe forefoot part 12 are in rotatable connection with each other. The front wheels 2 are mounted on the shoe forefoot part 12, and a group of middle wheels 6 are further disposed on the shoe heel part 11. A motor 7 is further disposed at the lower part of the shoe sole 1. The output end of the motor 7 is connected with a transmission device which is simultaneously in driving connection with the middle wheels 6 and the rear wheels 3.
In this embodiment (FIGURE is omitted), a motor 7 is further disposed at the lower part of the shoe sole 1. The output end of the motor 7 is connected with a transmission device which is in driving connection with the middle wheels 6 or the rear wheels 3.
The rest part is the same as that of Embodiment 1, so that the descriptions thereof are omitted herein.
Number | Date | Country | Kind |
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201610937116.7 | Nov 2016 | CN | national |
Filing Document | Filing Date | Country | Kind |
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PCT/CN2017/000501 | 8/3/2017 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
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WO2018/082194 | 5/11/2018 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
833100 | Wells | Oct 1906 | A |
1672700 | Vass | Jun 1928 | A |
1801205 | Mirick | Apr 1931 | A |
2857008 | Pirrello | Oct 1958 | A |
3392986 | Ryan | Jul 1968 | A |
4334690 | Klamer | Jun 1982 | A |
4417737 | Suroff | Nov 1983 | A |
4553767 | Robjent | Nov 1985 | A |
RE32346 | Klamer | Feb 1987 | E |
4932676 | Klamer | Jun 1990 | A |
5056802 | Piotrowski | Oct 1991 | A |
5236058 | Yamet | Aug 1993 | A |
5400484 | Gay | Mar 1995 | A |
5730241 | Shyr | Mar 1998 | A |
5797466 | Gendle | Aug 1998 | A |
6059062 | Staelin | May 2000 | A |
6322088 | Klamer | Nov 2001 | B1 |
6497421 | Edgerley | Dec 2002 | B1 |
6517091 | Fisher | Feb 2003 | B1 |
6645126 | Martin et al. | Nov 2003 | B1 |
7163210 | Rehkemper | Jan 2007 | B1 |
7204330 | Lauren | Apr 2007 | B1 |
9027690 | Chavand | May 2015 | B2 |
9295302 | Reed et al. | Mar 2016 | B1 |
9925453 | Tuli | Mar 2018 | B1 |
10456698 | Chen | Oct 2019 | B2 |
20010022433 | Chang | Sep 2001 | A1 |
20030047893 | Pahis | Mar 2003 | A1 |
20030141124 | Mullet | Jul 2003 | A1 |
20040239056 | Cho | Dec 2004 | A1 |
20050046139 | Guan | Mar 2005 | A1 |
20060027409 | Adams | Feb 2006 | A1 |
20070090613 | Lyden | Apr 2007 | A1 |
20070273110 | Brunner | Nov 2007 | A1 |
20090120705 | McKinzie | May 2009 | A1 |
20120285756 | Treadway | Nov 2012 | A1 |
20130025955 | Chavand | Jan 2013 | A1 |
20130123665 | Mariani et al. | May 2013 | A1 |
20130274640 | Butters et al. | Oct 2013 | A1 |
20140196757 | Goffer | Jul 2014 | A1 |
20150196403 | Kim et al. | Jul 2015 | A1 |
20160045385 | Aguirre-Ollinger et al. | Feb 2016 | A1 |
20160113831 | Hollander | Apr 2016 | A1 |
20160250094 | Amundson et al. | Sep 2016 | A1 |
20160331557 | Tong et al. | Nov 2016 | A1 |
20170055880 | Agrawal et al. | Mar 2017 | A1 |
20170181917 | Ohta et al. | Jun 2017 | A1 |
20170182397 | Zhang | Jun 2017 | A1 |
20170259811 | Coulter et al. | Sep 2017 | A1 |
20170296116 | McCarthy et al. | Oct 2017 | A1 |
20190314710 | Zhang | Oct 2019 | A1 |
20190351315 | Li | Nov 2019 | A1 |
20200061444 | Zhang | Feb 2020 | A1 |
20200061445 | Zhang et al. | Feb 2020 | A1 |
20200129843 | Zhang et al. | Apr 2020 | A1 |
20200129844 | Zhang et al. | Apr 2020 | A1 |
Number | Date | Country |
---|---|---|
2759524 | Feb 2006 | CN |
201423154 | Mar 2010 | CN |
201565096 | Sep 2010 | CN |
101912680 | Dec 2010 | CN |
101912681 | Dec 2010 | CN |
102167117 | Aug 2011 | CN |
102805928 | Dec 2012 | CN |
203389316 | Jan 2014 | CN |
104689559 | Jun 2015 | CN |
204364838 | Jun 2015 | CN |
204395401 | Jun 2015 | CN |
105214299 | Jan 2016 | CN |
106039689 | Oct 2016 | CN |
205627021 | Oct 2016 | CN |
106390428 | Feb 2017 | CN |
106390430 | Feb 2017 | CN |
106582003 | Apr 2017 | CN |
0686412 | Dec 1995 | EP |
0834337 | Apr 1998 | EP |
0894515 | Feb 1999 | EP |
3629925 | Apr 2020 | EP |
2005-81038 | Mar 2005 | JP |
2018082192 | May 2018 | WO |
2018082193 | May 2018 | WO |
2018082194 | May 2018 | WO |
2018082195 | May 2018 | WO |
2019014152 | Jan 2019 | WO |
2019014154 | Jan 2019 | WO |
2019212995 | Nov 2019 | WO |
Entry |
---|
International Search Report and Written Opinion for PCT/CN2017/000501 dated Nov. 3, 2017. |
International Search Report and Written Opinion for PCT/CN2017/000499 dated Oct. 20, 2017. |
International Search Report and Written Opinion for PCT/CN2017/000502 dated Oct. 13, 2017. |
International Search Report and Written Opinion for PCT/US2018/041343 dated Sep. 7, 2018. |
International Search Report and Written Opinion for PCT/US2018/041345 dated Sep. 7, 2018. |
International Search Report and Written Opinion for PCT/US2019/029742 dated Aug. 26, 2019. |
International Search Report and Written Opinion for PCT/CN2017/000500 dated Oct. 20, 2017. |
Number | Date | Country | |
---|---|---|---|
20200061444 A1 | Feb 2020 | US |