The invention discloses an extensible type recreational vehicle carriage. The carriage comprises a compartment body, an expansion carriage is arranged at the tail part of the carriage body; an expansion carriage containing groove is formed in the tail portion of the carriage body. At least two groups of motors are arranged in the containing groove; each motor is fixedly connected with a screw rod;a fixing piece is arranged in the containing groove; a rolling bearing is arranged in the containing groove of the fixing piece; the screw rod penetrates through the rolling bearing arranged on the fixing piece; the expansion carriage is provided with a threaded groove, and the screw rod is arranged in the threaded groove of the expansion carriage through a threaded structure. A cavity is formedin the tail portion of the expansion carriage, hydraulic cylinders are fixedly arranged at the left end and the right end of the top in the cavity, supporting legs are arranged at the bottoms of the hydraulic cylinders, and a supporting leg containing bin is arranged at the bottom of the expansion carriage. The extensible type recreational vehicle carriage has the advantages of being capable of expanding the volume of the carriage body, simple in design structure, convenient to use, good in sealing effect, safe and stable to use and the like.
本发明公开了一种可扩展式房车车厢,包括车厢本体,所述的车厢本体尾部设有扩展车厢,所述车厢本体尾部设有扩展车厢容槽,所述容槽内设置至少两组电机,所述电机固定连接螺杆,所述容槽内设有固定件,所述的固定件在容槽内设有滚动轴承且所述螺杆穿过设的所述固定件上所设的滚动轴承,所述扩展车厢设有螺纹槽且所述螺杆通过螺纹结构设于所述扩展车厢的螺纹槽内,所述扩展车厢尾部设有空腔,空腔内顶部左右两端固定设置有液压缸,液压缸底部设有支脚,所述扩展车厢底部设有支脚容纳仓,本发明具有可拓展车厢本体容积,设计结构简单使用便捷,密封效果好,使用安全、稳定等优点。
Extensible type recreational vehicle carriage
一种可扩展式房车车厢
2020-08-18
Patent
Electronic Resource
Chinese
IPC: | B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS |
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