IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0119821
(2005-05-03)
|
등록번호 |
US-7487982
(2009-02-10)
|
우선권정보 |
TW-94104945 A(2005-02-18) |
발명자
/ 주소 |
|
출원인 / 주소 |
- J.D. Components Co., Ltd.
|
대리인 / 주소 |
Browdy and Neimark, P.L.L.C.
|
인용정보 |
피인용 횟수 :
15 인용 특허 :
3 |
초록
▼
A combination vehicle frame includes a base frame unit formed of a plurality of frame bars detachably connected to one another. One of the frame bars is provided with a head having intersected first through hole and second through hole. A rear wheel frame unit is detachably connected to the base fr
A combination vehicle frame includes a base frame unit formed of a plurality of frame bars detachably connected to one another. One of the frame bars is provided with a head having intersected first through hole and second through hole. A rear wheel frame unit is detachably connected to the base frame unit remote from the head. A front wheel frame unit is selectively inserted through one of the first through hole and second through hole of the base frame unit.
대표청구항
▼
What is claimed is: 1. A combination vehicle frame comprising: a base frame unit formed of a plurality of frame bars detachably connected to one another, one of said frame bars being provided with a head having a first through hole and a second through hole intersecting said first through hole; a r
What is claimed is: 1. A combination vehicle frame comprising: a base frame unit formed of a plurality of frame bars detachably connected to one another, one of said frame bars being provided with a head having a first through hole and a second through hole intersecting said first through hole; a rear wheel frame unit detachably connected to said base frame unit; and a front wheel frame unit selectively inserted through one of said first through hole or said second through hole of said head; wherein said frame bars comprise a first frame bar and a second frame bar, said first frame bar comprising at least one locating hole and a plurality of locating grooves inside said at lest one locating hole, said second frame bar comprising at least one plug rod respectively inserted into the at least one locating hole of said first frame bar and a plurality of teeth arranged at said at least one plug rod for engaging the locating grooves of said first frame bar. 2. The combination vehicle frame as claimed in claim 1, wherein said first frame bar further comprises at least one locating rod respectively disposed in each said locating hole; said second frame bar comprises at least one through hole cut through each said plug rod for receiving the at least one locating rod in each said locating hole of said first frame bar. 3. The combination vehicle frame as claimed in claim 1, wherein said frame bars of said base frame unit each are comprised of two symmetrical half shells abutted against each other, said two symmetrical half shells each comprising a plurality of plug rods and a plurality of plug holes, the plug rods of one of said two symmetrical half shells being respectively fastened to the plug holes of the other of said two symmetrical half shells. 4. The combination vehicle frame as claimed in claim 1, wherein said frame bars comprise a first frame bar, a second frame bar, and a third frame bar, said first frame bar having said head at a front side thereof, said second frame bar having a front side connected to said first frame bar and a rear side connected to said rear wheel frame unit, said third frame bar being connected between said first frame bar and said rear wheel frame unit to support said first frame bar above said second frame bar. 5. The combination vehicle frame as claimed in claim 1, wherein said frame bars comprise a first frame bar and a second frame bar, said first frame bar having a front side, a rear side, and said head at the front side thereof, said second frame bar having a front side connected to the rear side of said first frame bar and a rear side connected to said rear wheel frame unit; said rear wheel frame unit has a front extension portion connected to the rear side of said second frame bar and kept close and in parallel to the floor. 6. The combination vehicle frame as claimed in claim 1, further comprising a seat provided at a top side of said base frame unit for carrying a person. 7. The combination vehicle frame as claimed in claim 6, wherein said seat is detachably coupled to said base frame unit. 8. The combination vehicle frame as claimed in claim 6, wherein said seat is formed integral with a part of said base frame unit. 9. The combination vehicle frame as claimed in claim 1, wherein said base frame unit further comprises two caps for selectively closing two distal ends of one of said first through hole and said second through hole of said head. 10. A combination vehicle frame comprising: a head having a first through hole and a second through hole intersecting said first through hole; a base frame unit having a plurality of frame bars detachably connected to one another, one of said frame bars being connected to said head; a rear wheel frame unit detachably connected to said base frame unit; and a front wheel frame unit selectively inserted through one of said first through hole or said second through hole of said head; wherein said frame bars comprise a first frame bar and a second frame bar, said first frame bar comprising at least one locating hole and a plurality of locating grooves inside said at least one locating hole, said second frame bar comprising at least one plug rod respectively inserted into the at least one locating hole of said first frame bar and a plurality of teeth arranged at said at least one plug rod for engaging the locating grooves of said first frame bar. 11. The combination vehicle frame as claimed in claim 10, wherein said first frame bar further comprises at least one locating rod respectively disposed in each said locating hole; said second frame bar comprises at least one through hole cut through each said plug rod for receiving the at least one locating rod in each said locating hole of said first frame bar. 12. The combination vehicle frame as claimed in claim 10, wherein said frame bars of said base frame unit each are comprised of two symmetrical half shells abutted against each other, said two symmetrical half shells each comprising a plurality of plug rods and a plurality of plug holes, the plug rods of one of said two symmetrical half shells being respectively fastened to the plug holes of the other of said two symmetrical half shells. 13. The combination vehicle frame as claimed in claim 10, wherein said frame bars comprise a first frame bar, a second frame bar, and a third frame bar, said first frame bar having a front side connected to said head, said second frame bar having a front side connected to said first frame bar and a rear side connected to said rear wheel frame unit, said third frame bar being connected between said first frame bar and said rear wheel frame unit to support said first frame bar above said second frame bar. 14. The combination vehicle frame as claimed in claim 10, wherein said frame bars comprise a first frame bar and a second frame bar, said first frame bar having a front side connected to said head, and a rear side, said second frame bar having a front side connected to the rear side of said first frame bar and a rear side connected to said rear wheel frame unit; said rear wheel frame unit has a front extension portion connected to the rear side of said second frame bar and kept close and in parallel to the floor. 15. The combination vehicle frame as claimed in claim 10, further comprising a seat provided at a top side of said base frame unit for carrying a person. 16. The combination vehicle frame as claimed in claim 15, wherein said seat is detachably coupled to said base frame unit. 17. The combination vehicle frame as claimed in claim 15, wherein said seat is formed integral with a part of said base frame unit. 18. The combination vehicle frame as claimed in claim 10, wherein said base frame unit further comprises two caps for selectively closing two distal ends of one of said first through hole and said second through hole of said head.
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