PROBLEM TO BE SOLVED: To provide a double wheel of which both of two wheels mounted on an axle can be securely braked, and provide a baby carriage provided with the same.SOLUTION: A double wheel (2) includes: a holder (40) for holding an axle (90); a first wheel (20); a second wheel; a displacement member (67); a first engagement member (70) which can displace between an engagement position for inhibiting rotation of the first wheel by engaging with the first wheel and a non-engagement position for allowing the rotation of the first wheel; a second engagement member (80) which can displace between an engagement position for inhibiting rotation of the second wheel by engaging with the second wheel and a non-engagement position for allowing the rotation of the second wheel; a first elastic member which is arranged between the first engagement member and the displacement member, and transmits movement of the displacement member to the first engagement member; and a second elastic member which is arranged between the second engagement member and the displacement member, and transmits the movement of the displacement member to the second engagement member.SELECTED DRAWING: Figure 3
【課題】車軸に取り付けられる2つの車輪のいずれにも確実にブレーキすることが可能な双輪およびそれを備えた乳母車を提供すること。【解決手段】双輪(2)は、車軸(90)を保持するホルダ(40)と、第1車輪(20)と、第2車輪と、変位部材(67)と、第1車輪に係合して第1車輪の回転を禁止する係合位置と、第1車輪の回転を許容する非係合位置との間を変位可能な第1係合部材(70)と、第2車輪に係合して第2車輪の回転を禁止する係合位置と、第2車輪の回転を許容する非係合位置との間を変位可能な第2係合部材(80)と、第1係合部材と変位部材との間に配置され、変位部材の動きを第1係合部材に伝達する第1弾性部材と、第2係合部材と変位部材との間に配置され、変位部材の動きを前記第2係合部材に伝達する第2弾性部材とを備える。【選択図】図3
DOUBLE WHEEL, AND BABY CARRIAGE PROVIDED WITH THE SAME
双輪およびそれを備えた乳母車
2018-07-26
Patent
Electronic Resource
Japanese
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