Claims (1)
M327191 ' % L \ί 九、申請專利範圍·· 噱 L 一種適用於可活動的傢俱之液壓缸，係包括有： 壓缸^體，其缸壁之前侧與後侧皆為職槽孔，該缸壁則可供設有 活基之活塞桿直線往復滑移，其前側開口端可供注入阻尼液再與 5 前蓋連結固定； ' •别蓋，係連結於壓缸本體之前侧開口端； •缸^，係連結於綠本體之後侧開口端，並具有可供活塞桿之桿體 _穿出的她以及—與雜孔滅之獅槽，該卿翻設置一可 被活塞桿之桿體穿設的密封圈； 10活鱗，係碰_具雜小練部細师賴定-_閥塊並 樞設可活紅雜’令酬賴馳於絲之後舰相互形成間 該車乂小轴控部位之前側並具有_擋件，該播件並相鄰該活塞 桿所設之活塞； 活塞，係具樞槽樞設於活塞桿之前側，其外徑略小於壓缸本體之缸 土的内佐’並以轉材質為較佳，該活塞乃設有數轴向通孔； 剛關塊係固，又於活基桿並恰位於活塞之後側：其外徑較小於壓 ’ 缸本體之飯壁的酿，並與缸壁之間形紐大之娜，另外該剛 ’ ㈣I制 <魏個㈣通孔，且各軸域祕與活塞之數個軸向 通孔的其中之部份軸向通孔相面對者。 I 2·如申請^利範圍第/項所述之適用於可活動的像俱之液壓缸，其中 該活塞梓之較小軸控部位的前側係具有定位凹溝以便於欲設擋件 者0 12 M327191 3·如申請專利瓣1項所述之適用於可活動的傢俱之液肺其中 該活塞係另設有突出於其後端面的數導塊，且各導塊係分別導入剛 性閥塊所奴各導槽内，令活塞可前後直線位移但不能旋轉者。 4.如申__ 1撕述之翻於可_傢俱之液麻，其中 該剛性閥塊之後侧係成錐狀者。 ·. 5.如申請專利範圍第1項所述之適用於可活動的傢俱之液，其中 該剛性閥塊之後侧係成傾斜狀者。 ❿6.如ΐ請專利細第丨項所述之_於可活動的傢倶之液壓缸，其中 k液£缸之肢雜可進_步增設有避震裝置，該避震裝置係包括 10 有： 避震活基’係可在齡本體之缸壁的後段雜神，該避震活塞乃 -有外跡凹溝、内環形凹槽以及連接該内環形凹槽之後端的定 位凹槽，藉由該外環形凹溝可供嵌設—外密封環，而其内環形凹 ▲制领射ϋ密鱗，制㈣職可被絲桿之桿體穿設，· _別定位座’係具有可供彈簧之前側抵靠的軸部以及連接於抽部之前 ，_定位部，該定位部並可對絲人避震活塞之定位凹槽，該前 •定位座並具有軸向槽孔可供活塞桿之桿體穿設; 彈簧，係前侧抵靠前定位座而後侧抵靠後定位座； 後疋位座，係具有可供彈簧之後側抵套的軸部以及連接於軸部之後 20 側的定位部，該定位部係可對應嵌入叙蓋之定位凹槽，該定位凹 槽係與該缸蓋之前側的環形槽連通，另外該後定位座並具有軸向 槽孔可供活塞桿之桿體穿設者。 13 M327191 7.如申請專利範圍第6項所述之適用於可活動的傢俱之液壓缸，其中 該避震活塞之後段部位係設具有一定位凹緣以限制避震活塞之滑 移行程者。 14M327191 ' % L \ί IX. Patent Application Scope 一种L A hydraulic cylinder suitable for movable furniture, including: a cylinder, the front side and the rear side of the cylinder wall are the slot holes, The cylinder wall can be linearly reciprocatingly sliding with a piston rod with a living base, and the open end of the front side can be injected with a damping fluid and then fixed with the front cover of the 5; ' • The cover is connected to the open end of the front side of the cylinder body; • The cylinder ^ is connected to the open end of the rear side of the green body, and has a shank for the rod of the piston rod _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Sealed ring worn; 10 live scales, tie _ 杂 杂 杂 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细 细The front side of the control portion has a _block, and the splicing device is adjacent to the piston provided by the piston rod; the piston and the pivoting groove are pivoted on the front side of the piston rod, and the outer diameter thereof is slightly smaller than the cylinder soil of the cylinder body Nesuo' is preferably made of a rotating material, and the piston is provided with a plurality of axial through holes; And just on the back side of the piston: its outer diameter is smaller than the brewing of the wall of the cylinder body, and the shape of the big wall between the cylinder wall and the cylinder wall, and the new '(4) I system < Wei (four) through hole, and Each of the axial domains is opposite to a portion of the axial through holes of the plurality of axial through holes of the piston. I 2 · The hydraulic cylinder suitable for the movable image as described in the scope of the application, wherein the front side of the smaller axial control portion of the piston has a positioning groove for the purpose of setting the stopper. 12 M327191 3. The liquid-lung lung suitable for movable furniture as described in claim 1 wherein the piston system is provided with a plurality of guide blocks protruding from the rear end surface thereof, and each of the guide blocks is respectively introduced into the rigid valve block. In the guide channels of the slaves, the piston can be linearly displaced back and forth but cannot be rotated. 4. If the application of the __1 is turned over, the back side of the rigid valve block is tapered. 5. The liquid suitable for movable furniture as described in claim 1 wherein the rigid valve block is inclined at the rear side. ❿6. For example, please refer to the patented 丨 之 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The shock absorber base can be used in the rear section of the cylinder wall of the body of the body, and the suspension piston has an outer groove, an inner annular groove and a positioning groove connecting the rear end of the inner annular groove. The outer annular groove can be embedded - the outer sealing ring, and the inner annular concave ▲ is made to lead the squall, and the (four) position can be worn by the rod of the screw rod, and the _ locating seat has a spring a shaft portion abutting against the front side and a front portion connected to the pumping portion, the positioning portion and a positioning groove for the wire man shock absorber piston, the front and the positioning seat having an axial slot for the piston rod The rod body is disposed; the spring has a front side abutting against the front positioning seat and a rear side abutting the rear positioning seat; the rear clamping seat has a shaft portion for the rear side of the spring and a positioning on the 20 side after the shaft portion a positioning portion corresponding to the positioning groove embedded in the cover, the positioning groove is connected to the front side of the cylinder head Communicating, after the addition of the base and having an axial locating slots for the piston rods are bored. 13 M327191. The hydraulic cylinder for movable furniture according to claim 6, wherein the rear portion of the suspension piston is provided with a positioning concave edge to limit the sliding stroke of the suspension piston. 14