IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0778672
(2010-05-12)
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등록번호 |
US-8146936
(2012-04-03)
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발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Muncy, Geissler, Olds & Lowe, PLLC
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인용정보 |
피인용 횟수 :
3 인용 특허 :
7 |
초록
▼
A child trailer includes a body which includes a plurality of wheel assemblies at the bottom and a joint assembly at the front side to adjust the angle relative to the body. Hence the child trailer can be maintained at a desired angle to support standing of a child or holding of goods. The joint ass
A child trailer includes a body which includes a plurality of wheel assemblies at the bottom and a joint assembly at the front side to adjust the angle relative to the body. Hence the child trailer can be maintained at a desired angle to support standing of a child or holding of goods. The joint assembly includes a coupler at the front side to fasten the child trailer to the chassis such as a wheel axle, frame or handle of a stroller, thereby can facilitate standing of the child or holding of goods.
대표청구항
▼
1. A child trailer, comprising: a body including a plurality of wheel assemblies at the bottom thereof;a joint assembly which is located in front of the body and includes a pair of holding ducts coaxially located at a front end of the body, each holding duct including a plurality of splines on an in
1. A child trailer, comprising: a body including a plurality of wheel assemblies at the bottom thereof;a joint assembly which is located in front of the body and includes a pair of holding ducts coaxially located at a front end of the body, each holding duct including a plurality of splines on an inner rim, the two holding ducts being interposed by a coaxial coupling duct, the coupling duct including a plurality of slots on an inner wall corresponding to the splines, the holding ducts and the coupling duct being run through by a telescopic sleeve inside, two outer ends of the telescopic sleeve being coupled with a pair of tooth ducts, each tooth duct including a tooth portion on an outer wall thereof latchable on the splines of the holding duct and the slots of the coupling duct; anda coupler which is fastened to a front end of the joint assembly and includes a seat, a first adjustment arm and a second adjustment arm, the seat including a slide rail in the front end and being fastened to a front end of the coupling duct, the first and second adjustment arms including respectively a penetrating passage coupling symmetrically on the slide rail and a clamp means located at an outer side of each of the first and second adjustment arms, the clamp means including a first clamp and a second clamp engageable with each other. 2. The child trailer of claim 1, wherein the body includes a holder at a rear side thereof that includes a rear edge fastened to a latch. 3. The child trailer of claim 1, wherein the seat close to each of two outer sides includes a safety latch. 4. The child trailer of claim 1, wherein the first and second adjustment arms are symmetrical. 5. The child trailer of claim 1, wherein the first and second adjustment arms are exchangeable left and right to be installed on the seat. 6. The child trailer of claim 1, wherein the first and second adjustment arms are flippable upside down to be installed on the seat. 7. The child trailer of claim 1, wherein the first and second adjustment arms are flippable upside down and exchangeable left and right to be installed on the seat. 8. The child trailer of claim 1, wherein two sides of each penetrating passage of the first and second adjustment arms each include an opening and a latch portion located at the opening. 9. The child trailer of claim 8, wherein the latch portion is latched with an ornamental plate. 10. A child trailer, comprising: a body including a plurality of wheel assemblies at the bottom thereof;a joint assembly which is located in front of the body and includes a pair of holding ducts coaxially located at a front end of the body, each holding duct including a plurality of splines on an inner rim, the two holding ducts being interposed by a coaxial coupling duct, the coupling duct including a plurality of slots on an inner wall corresponding to the splines, the holding ducts and the coupling duct being run through by a telescopic sleeve inside, the telescopic sleeve being coupled with a pair of tooth ducts, each tooth duct including a tooth portion on an outer wall thereof latchable on the splines of the holding duct and the slots of the coupling duct; anda coupler which is fastened to a front end of the joint assembly and includes an extension means hinged on a front end of the coupling duct, the extension means including two telescopic tube assemblies, each telescopic tube assembly being coupled with a latch ring, the latch ring being connected with a strap holder, the strap holder having a strap extending forwards that includes constant traces, the strap holder including an engaging means that includes a through hole to engage with the strap. 11. The child trailer of claim 10, wherein the body includes a holder at a rear side thereof that includes a rear edge fastened to a latch. 12. The child trailer of claim 10, wherein the extension means is a pair of engaged fan-shaped gears. 13. The child trailer of claim 10, wherein the strap holder includes a turnable ring latchable with the latch ring. 14. The child trailer of claim 10, wherein the engaging means includes a safety latch latching and butting the engaging means.
이 특허에 인용된 특허 (7)
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Capraro Anthony L. (51 Canon Dr. Staten Island NY 10314), Body trailer.
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Weng, Jung-Hui; Chou, Meng-Kuei; Chang, Lee-Rong, Carrying trailer for use with bicycles.
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Durrin Greg R., Convertible jogging stroller and trailer.
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Kolbus Brian D. (Minneapolis MN) Jacobs Richard H. (New Brighton MN), Convertible trailer and jogging stroller for two children.
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Liu,Cheh Kang, Frame structure for foldable baby trailer.
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Zhuang, Yu-Lin, Rear carrying board assembly of a stroller.
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Lin Wan-Hsin,TWX, Trailing rod assembly for coupling a baby carrier to a bicycle.
이 특허를 인용한 특허 (3)
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Lee, Tsung-Daw; Fan, Liang-Jen, Auxiliary carry device for a baby stroller.
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Weber, Esther; Weber, Samuel; Hoag, Joel; Ciampoli, Eric, Riding board apparatus.
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Weber, Esther; Weber, Samuel; Hoag, Joel; Ciampoli, Eric, Riding board apparatus.
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