IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0241943
(2005-10-04)
|
등록번호 |
US-7487947
(2009-02-10)
|
우선권정보 |
TW-94210934 U(2005-06-29) |
발명자
/ 주소 |
- Liu,Chia Sheng
- Liao,Ming Feng
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
10 인용 특허 :
7 |
초록
▼
A mobile power tool stand includes two transverse bars for holding a power tool thereon, two first legs respectively pivoted to the transverse bars, two links respectively pivoted to the transverse bars, two second legs respectively pivoted to the first legs and the links for allowing the mobile pow
A mobile power tool stand includes two transverse bars for holding a power tool thereon, two first legs respectively pivoted to the transverse bars, two links respectively pivoted to the transverse bars, two second legs respectively pivoted to the first legs and the links for allowing the mobile power tool stand to be set between a received status where the first legs and the second legs are received together, and an extended status where the bottom ends of the first and second legs support the whole structure of the stand on the floor, and a locking structure for selectively locking the mobile power tool stand between the received status and the extended status.
대표청구항
▼
What is claimed is: 1. A mobile power tool stand comprising: a supporting structure for holding a power tool on a top side thereof; a pair of first legs each having a fulcrum respectively pivoted to said supporting structure; a pair of links each having a fulcrum respectively pivoted to said suppor
What is claimed is: 1. A mobile power tool stand comprising: a supporting structure for holding a power tool on a top side thereof; a pair of first legs each having a fulcrum respectively pivoted to said supporting structure; a pair of links each having a fulcrum respectively pivoted to said supporting structure; a pair of second legs each having a first pivot point respectively pivoted to said links and a second pivot point respectively pivoted to said first legs; and a locking structure comprising a first locating member provided at said first legs, and a first retaining device provided at said second legs for fastening to said first locating member when said first legs are received to said second legs, wherein the first locating member of said locking structure is a beam connected between said first legs, and the first retaining device of said locking structure is pivoted to one of said second legs, having a foot plate disposed at one side thereof and a hook disposed at an opposite side thereof for hooking on said first locating member. 2. The mobile power tool stand as claimed in claim 1, wherein said supporting structure comprises two transverse bars arranged in parallel for holding the power tool, said transverse bars each having a first end and a second end; the fulcrums of said first legs are respectively pivoted to said transverse bars between the first ends and second ends of said transverse bars and the fulcrums of said links are respectively pivoted to said second ends of said transverse bars. 3. The mobile power tool stand as claimed in claim 2, wherein said supporting structure further comprises two grips respectively connected to the first ends of said transverse bars; wherein each of said first legs has a bottom end terminating in a first curved section and then a second curved section, said second curved section being curved outwards. 4. The mobile power tool stand as claimed in claim 1, wherein said locking structure further comprises a second locating member and a second retaining device, said second locating member being a beam connected between said links, said second retaining device comprising a connecting end pivoted to said first retaining device and a hook for hooking on said second locating member when said first legs and said second legs are relatively turned away from each other. 5. The mobile power tool stand as claimed in claim 4, wherein said locking structure further comprises an elongated sliding slot formed in said second retaining device, and a guide pin fixedly provided at one of said second legs and inserted through said elongated sliding slot. 6. The mobile power tool stand as claimed in claim 1, wherein said locking structure further comprises a biasing member, said biasing member having a first end connected to one of said second legs and a second end connected to said first retaining device. 7. The mobile power tool stand as claimed in claim 1, further comprising two wheels respectively pivoted to said second legs. 8. A mobile power tool stand comprising: a supporting structure for holding a power tool on a top side thereof; a pair of first legs each having a fulcrum respectively pivoted to said supporting structure; a pair of links each having a fulcrum respectively pivoted to said supporting structure; a pair of second legs each having a first pivot point respectively pivoted to said links and a second pivot point respectively pivoted to said first legs; and a locking structure comprising a first locating member provided at said first legs, and a first retaining device provided at said second legs for fastening to said first locating member when said first legs are received to said second legs; and an elevation adjustment structure, said elevation adjustment structure comprising a first adjustment member fastened to said first legs for supporting said first legs on the floor when said first legs and said second legs are moved apart, said adjustment member being adjustable to change the connection position relative to said first legs. 9. The mobile power tool stand as claimed in claim 8, wherein said elevation adjustment structure further comprising a second adjustment member fastened to said second legs and adjustable to change the connection position relative to said second legs. 10. A mobile power tool stand comprising: a pair of transverse bars arranged in parallel, said transverse bars each having a first end and a second end; a pair of first legs each having a top end provided with a fulcrum respectively pivoted to said transverse bars between the first ends and second ends of said transverse bars, and a bottom end terminating in a first curved section and a second curved section, said second curved section being curved outwards; a pair of links each having a fulcrum respectively pivoted to the second ends of said transverse bars; a pair of second legs each having a first pivot point respectively pivoted to said links and a second pivot point respectively pivoted to said first legs; wherein said first legs and said second legs are relatively movable between a first position where said first legs and said second legs are received together to hold the mobile power tool stand in a received status, and a second position where said first legs and said second legs are set apart to support the mobile power tool stand in an extended position to support a power tool on said supporting structure, a locking structure, said locking structure comprising a first locating member installed in said first legs and a first retaining device installed in said second legs and connectable to said first locating member to hold the mobile power tool stand in said received status, wherein said first locating member is a beam connected between said first legs, and said first retaining device is pivoted to one of said second legs, having a foot plate disposed at one side thereof and a hook disposed at an opposite side thereof for hooking on said first locating member. 11. The mobile power tool stand as claimed in claim 10, further comprising two wheels respectively pivoted to said second legs. 12. The mobile power tool stand as claimed in claim 10, wherein said locking structure further comprises a second locating member and a second retaining device, said second locating member being a beam connected between said links, said second retaining device having a connecting end pivoted to said first retaining device and a hook for hooking on said second locating member to hold the mobile power tool stand in said extended status. 13. The mobile power tool stand as claimed in claim 12, wherein said locking structure further comprising an elongated sliding slot formed in said second retaining device, and a guide pin fixedly provided at one of said second legs and inserted through said elongated sliding slot. 14. The mobile power tool stand as claimed in claim 10, wherein said locking structure further comprising a biasing member, said biasing member having a first end connected to one of said second legs and a second end connected to said first retaining device. 15. A mobile power tool stand comprising: a pair of transverse bars arranged in parallel, said transverse bars each having a first end and a second end; a pair of first legs each having a top end provided with a fulcrum respectively pivoted to said transverse bars between the first ends and second ends of said transverse bars, and a bottom end terminating in a first curved section and a second curved section, said second curved section being curved outwards; a pair of links each having a fulcrum respectively pivoted to the second ends of said transverse bars; a pair of second legs each having a first pivot point respectively pivoted to said links and a second pivot point respectively pivoted to said first legs; wherein said first legs and said second legs are relatively movable between a first position where said first legs and said second legs are received together to hold the mobile power tool stand in a received status, and a second position where said first legs and said second legs are set apart to support the mobile power tool stand in an extended position to support a power tool on said supporting structure; and an elevation adjustment structure, said elevation adjustment structure comprising a first adjustment member fastened to said first legs for supporting said first legs on the floor when said first legs and said second legs are moved apart, said adjustment member being adjustable to change the connection position relative to said first legs. 16. The mobile power tool stand as claimed in claim 15, wherein said elevation adjustment structure further comprising a second adjustment member fastened to said second legs and adjustable to change the connection position relative to said second legs.
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