IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0773343
(2010-05-04)
|
등록번호 |
US-8322745
(2012-12-04)
|
우선권정보 |
CN-2009 1 0138122 (2009-05-05) |
발명자
/ 주소 |
- Li, Jian-Qun
- Chen, Shun-Min
- Dao-Chang, Li
|
출원인 / 주소 |
- Wonderland Nurserygoods Co., Ltd.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
6 |
초록
▼
A tandem stroller frame includes two lateral frame units, a handle unit, two side rod units, and a footrest plate. Each lateral frame unit includes front and leg rods connected pivotally to each other. The handle unit includes two side handle rods connected pivotally and respectively to the lateral
A tandem stroller frame includes two lateral frame units, a handle unit, two side rod units, and a footrest plate. Each lateral frame unit includes front and leg rods connected pivotally to each other. The handle unit includes two side handle rods connected pivotally and respectively to the lateral frame units. Each side rod unit is disposed between the front leg rod of a respective one of the lateral frame units and a corresponding one of the side handle rods, and includes a front leg connecting portion connected pivotally to the front leg rod of the respective lateral frame unit, and a rear connecting portion connected pivotally to one of the corresponding side handle rod and the rear leg rod of the respective lateral frame unit. The footrest plate interconnects the rear leg rods of the lateral frame units.
대표청구항
▼
1. A tandem stroller frame comprising: a pair of spaced-apart lateral frame units, each of which includes a front leg rod and a rear leg rod connected pivotally to said front leg rod;a handle unit including a pair of side handle rods connected pivotally and respectively to said lateral frame units;a
1. A tandem stroller frame comprising: a pair of spaced-apart lateral frame units, each of which includes a front leg rod and a rear leg rod connected pivotally to said front leg rod;a handle unit including a pair of side handle rods connected pivotally and respectively to said lateral frame units;a pair of side rod units, each of which is disposed between said front leg rod of a respective one of said lateral frame units and a corresponding one of said side handle rods of said handle unit, and includesa front leg connecting portion connected pivotally to said front leg rod of the respective one of said lateral frame units, anda rear connecting portion connected pivotally to one of the corresponding one of said side handle rods and said rear leg rod of the respective one of said lateral frame units,wherein said front leg connecting portions of said side rod units are adapted for supporting cooperatively a front seat thereon, and said rear connecting portions of said side rod units are adapted for supporting cooperatively a rear seat thereon; anda footrest plate interconnecting said rear leg rods of said lateral frame units and adapted to be disposed below the rear seat;wherein each of said side rod units includes:a front seat supporting rod having a front end portion configured as said front leg connecting portion, and a rear end portion opposite to said front end portion;a rear seat supporting rod having a front end portion connected to said front seat supporting rod, and a rear end portion configured as said rear connecting portion; andan armrest disposed above said rear seat supporting rod, and having a front end connected pivotally to the respective one of said lateral frame units, and a rear end connected pivotally to the corresponding one of said side handle rods. 2. The tandem stroller frame as claimed in claim 1, wherein said rear end portion of said rear seat supporting rod of each of said side rod units is connected pivotally to the corresponding one of said side handle rods. 3. The tandem stroller frame as claimed in claim 1, wherein each of said lateral frame units further includes a pivot seat that interconnects pivotally said front and rear leg rods, said front end of said armrest of each of said lateral frame units being connected pivotally to said pivot seat of a corresponding one of said lateral frame units. 4. The tandem stroller frame as claimed in claim 1, wherein said front and rear seat supporting rods of each of said side rod units are formed integrally with each other. 5. The tandem stroller frame as claimed in claim 1, further comprising a tray unit including a tray body and a pair of support arms that extend from said tray body and that are connected pivotally and respectively to said front seat supporting rods of said side rod units. 6. The tandem stroller frame as claimed in claim 1, wherein said front end of said armrest of each of said side rod units is connected pivotally to said rear leg rod of the respective one of said lateral frame units. 7. The tandem stroller frame as claimed in claim 1, wherein said front end portion of said rear seat supporting rod of each of said side rod units is connected pivotally to said rear end portion of said front seat supporting rod of a corresponding one of said side rod units, and said rear end portion of said rear seat supporting rod of each of said side rod units is connected pivotally to said rear leg rod of the corresponding one of said lateral frame units. 8. The tandem stroller frame as claimed in claim 7, wherein said rear seat supporting rod of each of said side rod units includes a pair of rod members connected pivotally to each other. 9. The tandem stroller frame as claimed in claim 7, wherein said front seat supporting rod of each of said side rod units includes front and rear rod parts connected pivotally to each other. 10. The tandem stroller frame as claimed in claim 7, further comprising a tray unit including a tray body and a pair of support arms that extend from said tray body and that are connected pivotally and respectively to said rear seat supporting rods of said side rod units. 11. The tandem stroller frame as claimed in claim 1, further comprising a transverse rod having opposite ends connected respectively to said rear leg rods of said lateral frame units, said footrest plate having opposite ends connected respectively to said rear leg rods of said lateral frame units and being supported by said transverse rod. 12. The tandem stroller frame as claimed in claim 1, further comprising a transverse rod having opposite ends connected respectively to said rear leg rods of said lateral frame units, said footrest plate being mounted on said transverse rod. 13. A tandem stroller frame comprising: a pair of spaced-apart lateral frame units, each of which includes a front leg rod and a rear leg rod connected pivotally to said front leg rod;a handle unit including a pair of side handle rods connected pivotally and respectively to said lateral frame units;a pair of side rod units, each of which is disposed between said front leg rod of a respective one of said lateral frame units and a corresponding one of said side handle rods of said handle unit, and includesa front leg connecting portion connected pivotally to said front leg rod of the respective one of said lateral frame units, anda rear connecting portion connected pivotally to one of the corresponding one of said side handle rods and said rear leg rod of the respective one of said lateral frame units,wherein said front leg connecting portions of said side rod units are adapted for supporting cooperatively a front seat thereon, and said rear connecting portions of said side rod units are adapted for supporting cooperatively a rear seat thereon; anda footrest plate interconnecting said rear leg rods of said lateral frame units and adapted to be disposed below the rear seat;wherein each of said side rod units includes:a front seat supporting rod having a front end portion configured as said front leg connecting portion, and a rear end portion opposite to said front end portion;a rear seat supporting rod having a front end portion connected pivotally to said front leg rod of the respective one of said lateral frame units, and a rear end portion configured as said rear connecting portion that is connected pivotally to the corresponding one of said side handle rods; andan armrest disposed above said rear seat supporting rod, and having a front end connected to said rear end portion of said front seat supporting rod, and a rear end connected pivotally to the corresponding one of said side handle rods. 14. The tandem stroller frame as claimed in claim 13, wherein said front seat supporting rod and said armrest of each of said side rod units are formed integrally with each other. 15. The tandem stroller frame as claimed in claim 13, further comprising a tray unit including a tray body and a pair of support arms that extend from said tray body and that are connected pivotally and respectively to said front seat supporting rods of said side rod units. 16. A tandem stroller frame comprising: a pair of spaced-apart lateral frame units, each of which includes a front leg rod and a rear leg rod connected pivotally to said front leg rod;a handle unit including a pair of side handle rods connected pivotally and respectively to said lateral frame units;a pair of side rod units, each of which is disposed between said front leg rod of a respective one of said lateral frame units and a corresponding one of said side handle rods of said handle unit, and includesa front leg connecting portion connected pivotally to said front leg rod of the respective one of said lateral frame units, anda rear connecting portion connected pivotally to one of the corresponding one of said side handle rods and said rear leg rod of the respective one of said lateral frame units,wherein said front leg connecting portions of said side rod units are adapted for supporting cooperatively a front seat thereon, and said rear connecting portions of said side rod units are adapted for supporting cooperatively a rear seat thereon; anda footrest plate interconnecting said rear leg rods of said lateral frame units and adapted to be disposed below the rear seat;wherein each of said lateral frame units further includes a pivot seat that interconnects pivotally said front and rear leg rods, said pivot seat of each of said lateral frame units including an extending arm segment that extends therefrom and that is connected to a corresponding one of said side rod units. 17. A tandem stroller frame comprising: a pair of spaced-apart lateral frame units, each of which includes a front leg rod and a rear leg rod connected pivotally to said front leg rod;a handle unit including a pair of side handle rods connected pivotally and respectively to said lateral frame units;a pair of side rod units, each of which is disposed between said front leg rod of a respective one of said lateral frame units and a corresponding one of said side handle rods of said handle unit, and includesa front leg connecting portion connected pivotally to said front leg rod of the respective one of said lateral frame units, anda rear connecting portion connected pivotally to one of the corresponding one of said side handle rods and said rear leg rod of the respective one of said lateral frame units,wherein said front leg connecting portions of said side rod units are adapted for supporting cooperatively a front seat thereon, and said rear connecting portions of said side rod units are adapted for supporting cooperatively a rear seat thereon; anda footrest plate interconnecting said rear leg rods of said lateral frame units and adapted to be disposed below the rear seat;wherein each of said side rod units includes:a rear seat supporting rod having a front end portion and a rear end portion that is configured as said rear connecting portion and that is connected pivotally to said rear leg rod of the respective one of said lateral frame units; anda tray unit including a tray body and a pair of support arms that extend from said tray body, each of said support arms having a rear end that is connected pivotally to said front end portion of said rear seat supporting rods of a respective one of said side rod units, and a front end that is connected pivotally to said front leg rod of a respective one of said lateral frame units. 18. The tandem stroller frame as claimed in claim 17, wherein each of said side rod units further includes: a front seat supporting rod having a front end portion that is configured as said front leg connecting portion, and a rear end portion that is opposite to said front end portion and that is connected pivotally to said front end portion of said rear seat supporting rod of a corresponding one of said side rod units; and an armrest disposed above said rear seat supporting rod, and having a front end that is connected pivotally to said front leg rod of the corresponding one of said lateral frame units, and a rear end connected pivotally to the corresponding one of said side handle rods. 19. The tandem stroller frame as claimed in claim 17, wherein each of said side rod units further includes: a front seat supporting rod having a front end portion that is configured as said front leg connecting portion, and a rear end portion that is opposite to said front end portion; and an armrest disposed above said rear seat supporting rod, and having a front end connected pivotally to said rear end portion of said front seat supporting rod, and a rear end connected pivotally to the corresponding one of said side handle rods.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.