4results about How to "Adjust height freely" patented technology

The utility model relates to the technical field of ceiling lamps, in particular to an adjustable lifting ceiling lamp which comprises a lifting part, a hook, a limiting part and a lamp body. The hook is located at the bottom of the lifting piece, the limiting piece is located in the hook, and the lamp body is arranged at the bottom of the hook. The limiting piece comprises a limiting block, a connecting column, a connecting block and a threaded rod; the limiting block is inserted into the hook, the connecting column is fixed to the outer surface of the limiting block, the connecting column is connected into the hook in a penetrating mode, the connecting block is fixed to the outer surface of the connecting column, the threaded rod is connected into the connecting block and the hook in a threaded mode, a fixing column is fixed to the outer surface of the threaded rod, and a guide hole is formed in the fixing column. The lifting piece comprises a lifter main body, a connecting rope and a base; the connecting rope is contracted in the lifter body, and the base is fixed to the bottom of the connecting rope. The ceiling lamp has the advantages that the design is reasonable, the lamp body can continuously and stably move in the lifting process, and the ceiling using comfort is improved.

The utility model relates to a foldable scaffold, and belongs to the technical field of semiconductor workshop maintenance. The scaffold comprises a first support body, folding supporting legs are hinged to the inner sides of supporting legs at the bottom end of the first support body, and the unfolding or folding state is fixed through a locking structure. Sliding seats with locking structures are slidably connected to the ladder frames at the two ends, and ladders are inserted into the inner sides of the sliding seats. The bottom of the inner side is provided with a main pedal, two sides are hinged with side plates, two ends are hinged with first end plates, and second telescopic rods at four corners of the top end are connected with protective rods. The device has the remarkable advantages that the height of the protection rod can be changed by manually adjusting the second telescopic rod to adapt to different operation heights; secondly, the operating platform is provided with a protective guard, side plates can prevent articles from falling off, and the safety is high; the supporting frame of the folding supporting legs can adjust the supporting legs to increase the supporting area, and the structure is more stable; universal wheels at the bottom end are convenient to move, and the storage space is saved due to the foldable design; the second support body can be connected, a larger operation platform can be rapidly built, the requirements of different-scale operation are met, and the working efficiency is improved.

The utility model discloses a wireless router with support with mobile power function belongs to wireless router technical field, aiming at the problem that electronic equipment will become a kind of encumbrance to watch video in hand, thereby reduce the practicability and use flexibility of using the device, including wireless router body, placing mechanism, fixed base and support mechanism, the placing mechanism is set up in the right side of wireless router body, the placing mechanism is used to place electronic equipment, the fixed base is fixedly connected in the below of wireless router body, the support mechanism is set up in the inside of fixed base, the support mechanism is used for adjusting the height of above wireless router body, placing mechanism and electronic equipment, the utility model discloses the wireless router body, mobile power and placing mechanism are integrated together, and user does not need to carry additional charging equipment and placing support again, greatly alleviates the travel burden, liberates both hands, greatly improves the convenience of use.