A ring type mosquito net lifter
A lifter and ring-type technology, which is applied in the direction of lifting frames, lifting devices, and other seating furniture, can solve the problems of cable friction and entanglement, the inability to solve the overall lifting of mosquito nets, and the inconvenience of repeated disassembly and installation of mosquito nets. reasonable effect
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[0027] The technical solutions of the present invention will be described below in conjunction with the accompanying drawings and embodiments.
[0028] like Figure 1-4As shown, a ring body type mosquito net lifter according to the present invention includes a frame 1, and the frame 1 has a top plate 11 and a bottom plate 12 arranged at intervals up and down, and several vertical rods 13 are passed between the top plate 11 and the bottom plate 12. Fixedly connected; the central shaft 2 is vertically pierced between the top plate 11 and the bottom plate 12, and the frame 1 is provided with a clutch lifting device 21 that drives the central shaft 2 to move up and down; the upper, middle and lower parts of the central shaft 2 are arranged in turn There is a horizontally rotatable mother wheel assembly 3, a driving gear 5 and a linkage plate 44, a one-way locking device 6 is connected between the mother wheel assembly 3 and the frame 1, and a first single locking device is connect...
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