Electric mosquito net with central rope furred ceiling
A mosquito net and electric technology, which is applied in the field of electric mosquito nets with a central coiled rope ceiling, can solve the problems of affecting the appearance, the mosquito nets are easy to be dirty, and inconvenient, and achieve the effect of flexible retractable and automatic retractable.
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Embodiment 1
[0065] Such as Figure 11-14 As shown, the rope winding transmission device 3 includes a rope winding shaft 31, a rope winding shaft support seat 32, a rope winding transmission motor 33, a stroke controller 34, and an overload protection torque switch 35; A cavity for accommodating the rope reel 31 is provided, and a number of outlet holes 321 are provided at the top; The rope shaft 31 retracts the winding rope 4 through the rope discharge hole 321 under the drive of the winding rope transmission motor 33; The stroke controller 34 controls the retractable length of the winding rope 4 by controlling the number of turns of the winding rope shaft 31. The overload protection torque switch 35 is used for the overload protection of the winding rope transmission motor 33. The overload torque switch 35—a specific embodiment You can refer to the overload protection torque switch in the applicant's previous Chinese patent application CN2017212951331.
Embodiment 2
[0067] The rope winding transmission device 3' includes four rope winding shafts 31', several rope winding shaft support seats 32', a rope winding transmission motor 33', a stroke controller 34', an overload protection torque switch 35', and several bevel gears 36' ; The rope winding shaft 31' is installed in the outer box shell 1 through the rope winding shaft supporting seat 32', and the bevel gear 36' is used to mesh and link between the rope winding shafts 31', and the rope winding transmission motor 33' is protected by a torque switch 35' is connected to one of the bevel gears 36', the stroke controller 34' is used to control the number of turns of the rope winding shaft 31' to control the length of the winding rope 4, and the overload protection torque switch 35' is used for the winding rope drive motor 33 'overload protection, the overload torque switch 35'—for a specific embodiment, please refer to the overload protection torque switch in the applicant's previous Chines...
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