Anti-jumping upper wheel device with double dampers
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
E05F-005/00
E05F-001/16
E05F-005/02
E05D-015/06
출원번호
US-0784287
(2014-04-08)
등록번호
US-9834972
(2017-12-05)
우선권정보
CN-2013 2 0188516 U (2013-04-15); CN-2013 2 0403640 U (2013-07-08)
국제출원번호
PCT/CN2014/074903
(2014-04-08)
국제공개번호
WO2014/169771
(2014-10-23)
발명자
/ 주소
Xu, Jiangde
출원인 / 주소
ZHONGSHAN OPIKE HARDW ARE PRODUCT CO., LTD
인용정보
피인용 횟수 :
1인용 특허 :
22
초록▼
An anti-jumping upper wheel device with double dampers comprises of an anti-jumping upper wheel assembly with double damper (10) being comprised of an upper wheel plate (11), an upper wheel (12), an upper wheel cover (13) and double dampers (14) and a pulling unit (20); wherein, an anti-jumping roll
An anti-jumping upper wheel device with double dampers comprises of an anti-jumping upper wheel assembly with double damper (10) being comprised of an upper wheel plate (11), an upper wheel (12), an upper wheel cover (13) and double dampers (14) and a pulling unit (20); wherein, an anti-jumping roller (17) is mounted to the upper wheel cover (13); the pulling unit (20) is a double-plate pulling unit which is comprised of a baseplate of pulling unit (21) and a pillar plate of pulling unit (22) mounted above it; a pulling pillar (221) is fixed vertically on the pillar plate of pulling unit (22); wherein, connecting elastic units (23, 24) are overlapped and connected in parallel to three branch plates (2131, 2132, 2133, 2141, 2142, 2143) mounted on longitudinal direction in parallel of both ends on longitudinal direction of the baseplate of pulling unit (21).
대표청구항▼
1. An anti-jumping upper wheel device with double dampers comprising an anti-jumping upper wheel assembly with double dampers;a pulling unit;wherein the anti-jumping upper wheel assembly comprises an upper wheel plate, an upper wheel and an upper wheel cover, wherein the upper wheel and the upper wh
1. An anti-jumping upper wheel device with double dampers comprising an anti-jumping upper wheel assembly with double dampers;a pulling unit;wherein the anti-jumping upper wheel assembly comprises an upper wheel plate, an upper wheel and an upper wheel cover, wherein the upper wheel and the upper wheel cover are mounted on said upper wheel plate; dampers are connected to a damper sliding unit at an end and mounted in longitudinal direction in said upper wheel cover on said upper wheel plate;the pulling unit is adapted for an upper track in which a door leaf is mounted, such that the pulling unit is capable of pulling said damper sliding unit; wherein,an extension spring is mounted in parallel with and between said two dampers; a connecting unit is connected to said damper sliding unit, and heads of drawbars of said dampers and a corresponding end of said extension spring are connected to said connecting unit;an anti-jumping roller is mounted onto said upper wheel cover, wherein the anti-jumping roller having a horizontal axle which is perpendicular to a longitudinal direction of the anti-jumping upper wheel assembly with double dampers and an upper part of the anti-jumping roller protrudes out of top face of said upper wheel cover;said pulling unit has double plates, wherein each of the plates is comprised of a baseplate of pulling unit and a pillar plate of pulling unit mounted on the baseplate; a pulling pillar which is configured to pull said damper sliding unit is fixed vertically on said pillar plate of pulling unit;both ends in longitudinal direction of said baseplate of pulling unit are cut into a plurality of longitudinal and parallel branch plates; each of the parallel branch plates has a connecting hole, and a connecting elastic unit is connected in parallel to the plurality of longitudinal and parallel branch plates;said connecting elastic unit is comprised of a baseplate of elastic unit, a left erect plate and a right erect plate, wherein the left erect plate and the right erect plate are respectively fixed on both ends of said baseplate of elastic unit; said baseplate of elastic unit further comprises a plurality of sub-plates which are same in quantity as said branch plates at corresponding ends of said baseplate of pulling unit; and at least one sub-plate is raised or dented with relative to other sub-plates so that all said sub-plates are not in the same plane in order to achieve overlapping connection by some sub-plates fitting in top face of corresponding branch plates and other sub-plate fitting in bottom face of corresponding branch plates;the plurality of sub-plates respectively fitting to the plurality of longitudinal and parallel branch plates so that said connecting elastic unit is connected to said baseplate of pulling unit; said sub-plates have assembly holes or raised heads fitting to said connecting holes of said branch plates;lug bosses are respectively mounted on outer surfaces of said left erect plate and said right erect plate, and a vertical distance between the outer surface of said lug bosses of said left erect plate and the outer surface of said right erect plate is identical with a width of said upper track in vertical direction. 2. The anti-jumping upper wheel device with double dampers of claim 1, wherein both ends in longitudinal direction of said baseplate of pulling unit are cut into three longitudinal and parallel branch plates, and said baseplate of elastic unit of said connecting elastic unit is comprised of three sub-plates, the three sub plates being a left baseplate fixed to said left erect plate, a right baseplate fixed to said right erect plate, and a middle baseplate fixed between said left baseplate and said right baseplate. 3. The anti-jumping upper wheel device with double dampers of claim 2, wherein said left baseplate is located in the same plane with said right baseplate; said middle baseplate is raised with respect to said left baseplate and said right baseplate, such that said branch plate in the middle fits to an bottom of said middle baseplate and said branch plates at both sides respectively fit to top surfaces of said left baseplate and said right baseplate. 4. The anti-jumping upper wheel device with double dampers of claim 3, wherein said left baseplate and said right baseplate each has a raised head, said raised heads respectively being fitted to and connected to said connecting holes in two of said three longitudinal and parallel branch plates at sides; an assembly hole is provided on said middle baseplate to fit to said connecting hole in one of said three longitudinal and parallel branch plates in the middle, and a screw goes through said assembly hole and said connecting hole to achieve assembling. 5. The anti-jumping upper wheel device with double dampers of claim 1, wherein a guiding unit and an internal is provided upright on the baseplate of pulling unit, and a hex stud in parallel with the guiding unit are fixed on said baseplate of pulling unit; a guiding hole fitting to said guiding unit and a screw hole fitting to said internal hex stud are correspondingly mounted to said pillar plate of pulling unit, said guiding unit and said internal hex stud go through said guiding hole and said screw hole respectively, and a distance between said pillar plate of pulling unit and said baseplate of pulling unit is adjustable by rotating said internal hex stud. 6. The anti-jumping upper wheel device with double dampers of claim 1, wherein said lug boss is shaped as a cuboid. 7. The anti-jumping upper wheel device with double dampers of claim 1, wherein a “+” symbol-shaped groove hole is provided onto said upper wheel cover at an end onto which a groove for sliding is mounted, and said anti-jumping roller is arranged in said “+” symbol shaped groove hole. 8. The anti-jumping upper wheel device with double dampers of claim 1, wherein two dampers are arranged in parallel in longitudinal direction within said upper wheel cover on said upper wheel plate, and the heads of drawbars of said two dampers are connected to said damper sliding unit; said damper sliding unit has a plugging hole fitting to said pulling unit; a groove for sliding corresponding to said damper sliding unit is provided on said upper wheel cover; said plugging hole is positioned in said groove for sliding, and said pulling unit is capable of passing through said groove for sliding and plug into said plugging hole. 9. The anti-jumping upper wheel device with double dampers of claim 8, wherein said damper sliding unit has a fitting pillar; a guiding groove used for guiding said fitting pillar is provided on inner surface of said upper wheel cover, said guiding groove having a bent portion at an end, and said bent portion and said damper sliding unit being structured such that said fitting pillar is fitted to said bent portion as sliding into said bent portion and is capable of getting out from the bent portion as sliding to an opposite direction.
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이 특허에 인용된 특허 (22)
Zimmer, Guenther; Zimmer, Martin, Acceleration and deceleration arrangement.
Bortoluzzi, Guido; Girotto, Adriano; Sponga, Bruno; Dal Castel, Rodolfo, Device for sliding door leaves with co-planar closure, particularly for furniture and the like.
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