Externally controllable built-in lift platform
A lifting platform, controllable technology, applied in the field of lifting platform, can solve the problems of inability to achieve continuous adjustment, affecting efficiency, affecting focusing accuracy, etc.
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[0013] Such as figure 1 , Figure 4 and Figure 5 As shown, a controllable built-in lifting platform outside the case includes a box body, which is characterized in that: a lifting platform 1 is arranged in the box, and a group of cross-shaped support rods 2 are respectively arranged on the left and right sides of the lifting platform. , the cross-type support rod is composed of two hinged rods 3 through the middle, and one of the cross-type support rods is controlled by the traction end 5 of a traction rope 4 so that the crossing of the cross-type support rod The angle α is reduced to realize the lifting of the lifting platform. The cross-shaped support rod is also provided with a return spring 6 that drives the cross-type support rod to open the cross angle α and resets the leading end of the traction rope. The traction rope passes through the The traction mechanism 7 on the body controls retraction, and the control knob 8 of the traction mechanism is arranged outside the ...
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