Adjustable ratchet tie down
원문보기
IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
US-0468702
(2017-03-24)
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등록번호 |
US-10065554
(2018-09-04)
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발명자
/ 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
3 |
초록
▼
An adjustable tie-down ratchet includes a mainframe and a binding strap, wherein the mainframe includes an adjusting buckle, a handle and a transmission mechanism; a fixed shaft and a movable shaft are arranged on the rear part of the adjusting buckle for connecting the binding strap; an adjusting g
An adjustable tie-down ratchet includes a mainframe and a binding strap, wherein the mainframe includes an adjusting buckle, a handle and a transmission mechanism; a fixed shaft and a movable shaft are arranged on the rear part of the adjusting buckle for connecting the binding strap; an adjusting groove is formed at the rear part of the adjusting buckle; each adjusting groove defines a locking position and a adjusting position; the movable shaft can movably sliding in the adjusting grooves, and the fixed shaft is fixed below the adjusting grooves. In the present invention, the binding strap is movably connected with the mainframe, so that the position of the mainframe can be adjusted according to needs under different usage conditions, the operation is convenient, and the overall device is simple and practical.
대표청구항
▼
1. An adjustable tie-down ratchet for adjusting a binding strap, comprising: a positional base having two side walls and each side wall having an adjusting groove;a fixed shaft installed between the two side walls of the positional base;a movable shaft installed between the two side walls, the movab
1. An adjustable tie-down ratchet for adjusting a binding strap, comprising: a positional base having two side walls and each side wall having an adjusting groove;a fixed shaft installed between the two side walls of the positional base;a movable shaft installed between the two side walls, the movably shaft movably sliding in the adjusting grooves;an adjustable base attached to the positional base, the positional base and the adjustable base forming a mainframe;a handle movably attached to the adjustable base;a transmission mechanism, disposed in the adjustable base and activated by the handle, formed by a main rotating shaft;wherein,the main rotating shaft is composed of two semicircular shafts;each adjusting groove defines a locking position and an adjusting position;when the movable shaft is at the locking position, the binding strap is wound on the movable shaft and the fixed shaft and cannot move freely, and when the movable shaft is at the adjusting position, the binding strap is wound on the movable shaft and can move freely. 2. The tie-down ratchet of claim 1, wherein one installing hole is formed below each adjusting groove on each side wall, and two ends of the fixed shaft are respectively fixed in the installing holes of the two side walls. 3. The tie-down ratchet of claim 1, wherein the adjusting grooves are C-shaped with an downward opening, the front end of each of the C-shaped adjusting groove is the adjusting position, the rear end of each of the C-shaped adjusting groove is the locking position, and the position of the fixed shaft is parallel to a line defined between the adjusting positions on each adjusting groove and also parallel to a line defined between the locking positions on each adjusting groove. 4. The tie-down ratchet of claim 1, wherein the binding strap is a conjoined binding strap, and two hooks are respectively fixed at two ends of the conjoined binding strap; when the movable shaft is at the locking position, the conjoined binding strap winds around the main rotating shaft, the fixed shaft and the movable shaft successively; andwhen the movable shaft is at the adjusting position, the conjoined binding band winds around the main rotating shaft and the movable shaft successively. 5. The tie-down ratchet of claim 1, wherein the transmission mechanism is a ratchet wheel transmission mechanism, the ratchet wheel transmission mechanism comprises the main rotating shaft, a ratchet wheel disposed on the main rotating shaft as well as a driving pawl assembly and a locking pawl assembly matched with the ratchet wheels, and the driving pawl assembly and the locking pawl assembly are respectively arranged on the handle and the adjustable base. 6. The tie-down ratchet of claim 1, wherein the binding strap comprises a tensioning strap having an inner end and an outer end and an adjusting strap having an inner end and an outer end which are separated from each other; a hook is respectively fixed at the outer end of the tensioning strap and the outer end of the adjusting strap;the inner end of the tensioning strap is a free end and is connected to the main rotating shaft, and the inner end of the adjusting strap is a free end and is connected to the movable shaft and the fixed shaft. 7. The tie-down ratchet of claim 1, further comprising an adjusting buckle composed of the adjustable base and the positional base connected with the adjustable base.
이 특허에 인용된 특허 (3)
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Kawahara Akira (Kagawa JPX), Clasping device.
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Jackson Stephen D. ; Headd James A., Slidable ratchet tensioning device and tie-down assembly.
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Akaura Seishiro (Osaka JPX) Kagimura Motohide (Osaka JPX), Strap tightener.
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