Shearing-type door blocking device
A technology of blocking devices and scissor doors, applied in turnstiles, door/window accessories, buildings, etc., can solve the problems of easy jumping, loss of maintenance costs, drilling through gates, etc., meet processing and assembly requirements and reduce costs , Excellent synchronous effect, optimized effect of installing bearings
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[0019] The present invention will be further described below in conjunction with the embodiments and the accompanying drawings.
[0020] refer to figure 1 , figure 2 and image 3 , the present invention includes a base 11, a motor mounting plate 7 is fixed on one side of the base 11, a servo motor 10 is fixed on the motor mounting plate 7, the base 11 is also rotatably connected to the mother door rocker 2, the mother The door 1 is fixedly connected with the rocker arm 2 of the mother door, and the bottom of the mother door 1 is rotatably connected with a child door 9 which can be embedded in the mother door 1 .
[0021] The output shaft 14 of the servo motor according to the present invention is fixedly connected to a special-shaped crank with long and short arms, the other end of the long arm 4 of the special-shaped crank is rotatably connected to one end of a connecting rod 3, and the other end of the connecting rod 3 rotates the connector On one side of the door 9, the...
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