IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0036704
(2011-02-28)
|
등록번호 |
US-8276922
(2012-10-02)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Muncy, Geissler, Olds & Lowe, PLLC
|
인용정보 |
피인용 횟수 :
4 인용 특허 :
4 |
초록
▼
A child trailer includes a body with a plurality of wheels located at the bottom thereof, a joint and a coupler. The joint is located in front of the body to adjust the angle with the body. The coupler includes a coupling dock, a pair of adjustment arms and a pair of strap holders. The coupling dock
A child trailer includes a body with a plurality of wheels located at the bottom thereof, a joint and a coupler. The joint is located in front of the body to adjust the angle with the body. The coupler includes a coupling dock, a pair of adjustment arms and a pair of strap holders. The coupling dock is connected to the front end of the joint. The adjustment arms are respectively connected to the left side and right side of the coupling dock. Each of the adjustment arms includes a sleeve to adjust the transverse distance and an adjustment bar to adjust the longitudinal distance. The adjustment arm also has a pivotal member hinged on the strap holder. The strap holders are fastened to a stroller to enhance steadiness and safety and improve practicality.
대표청구항
▼
1. A child trailer, comprising a body, a joint and a coupler, the body including a plurality of wheels at a bottom thereof, the joint being located in front of the body, wherein: the coupler includes a coupling dock, a pair of adjustment arms and a pair of strap holders; the coupling dock being conn
1. A child trailer, comprising a body, a joint and a coupler, the body including a plurality of wheels at a bottom thereof, the joint being located in front of the body, wherein: the coupler includes a coupling dock, a pair of adjustment arms and a pair of strap holders; the coupling dock being connected to a front end of the joint and including two slide beams at two sides of a front end of the coupling dock; each adjustment arm including a sleeve coupled to one of the two slide beams, an adjustment bar and a pivotal member, the sleeve including an anchor portion extended from one end, the anchor portion including a passage, the adjustment bar including a tube and a latch member held in the tube, the tube running through the passage; the pivotal member being coupled to a front end of the tube and including a round stem and an axle that are extended from one side of the pivotal member; each strap holder including a holder and a fastening member, the holder including one side coupled to a strap with tooth traces and another side comprises an engagement device which includes an engaging portion corresponding to the tooth traces of the strap, the fastening member being located on the holder and including a latch trough to hold an elastic reed and a buffer aperture, the axle of the pivotal member being hinged to the latch trough. 2. The child trailer of claim 1, wherein the holder includes an opening. 3. The child trailer of claim 1, wherein the anchor portion includes a plurality of holes spaced from one another at a bottom edge. 4. The child trailer of claim 1, wherein the latch member is an elastic plate with a lump. 5. The child trailer of claim 1, wherein the holder includes an anti-slipping member at a front end thereof. 6. The child trailer of claim 1, wherein the latch trough is coupled with a hook. 7. A child trailer, comprising a body, a joint and a coupler, the body including a plurality of wheels at a bottom thereof, the joint being located in front of the body, wherein: the coupler including a coupling dock, a pair of adjustment arms and a pair of strap holders; the coupling dock being connected to a front end of the joint and including two slide beams at two sides of a front end of the coupling dock; each adjustment arm including a sleeve coupled to one of the two slide beams, the sleeve including a first sliding track extended from one end thereof; each strap holder including a second sliding track at an upper side corresponding to the first sliding track, and one side coupled to a strap with tooth traces formed on one surface thereof, and another side comprises an engagement device which includes an engaging portion corresponding to the tooth traces of the strap. 8. The child trailer of claim 7, wherein the strap holder includes an opening. 9. The child trailer of claim 7, wherein the strap holder includes an anti-slipping member at a front end thereof.
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