Door with foot switch
A foot switch and gate technology, which is applied in the health industry to prevent the spread of diseases and contamination with dirt, and is easy to use.
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Embodiment 1
[0040] see figure 1 (see figure 2 ), a door with a foot switch, including a small door frame (1), a large door frame (5), an upper guide rail (2), a lower guide rail (4), or a guide rail seat, a guide rail cover, a scroll A (9), a door pull rod (10), erected rolling shutter door (3), reel B (11), line (belt), mechanical system and pedal system (7) etc., reel A (9) has elastic rotary device, reel A (9) and reel B (11) is separately placed in the small door frame (1) and the door frame (5) (the door frame may be composed of multiple parts), and it is characterized in that: step on the small pedal (8) of the pedal system (7), and the reel A ( 9) Drive the door pull rod (10), and the door pull rod (10) pulls open the rolling door (3), and closes (or locks) the door; step on the large pedal (6) of the pedal system (7), and the pedal system (7) Drive the mechanical system, the mechanical system drives the reel B (11), the reel B (11) rolls up the rolling door (3), and the rolling...
Embodiment 4
[0042] see image 3 , described mechanical system is mainly by conical gear set (as small spiral bevel gear (21) and large spiral bevel gear (20)), pulley set (as synchronous pulley, large pulley (23) and small pulley (19) )), belt (synchronous belt) (22), gear set (such as driven gear (17) and small driving gear (15), etc.), large driving gear (16), rack (13), linear guide rail (track ( 18) and sliding seat (14)), or back-moving spring (12) and connecting body etc. are formed.
[0043] Or the small spiral bevel gear is connected to the large spiral bevel gear at 90 degrees, and the small spiral bevel gear is connected to the reel B; the large spiral bevel gear is connected to the small pulley coaxially; the timing belt is connected to the small pulley and the large pulley; the large pulley is connected to The driven gear is coaxially connected; the driven gear is connected with the small driving gear; the small driving gear is coaxially connected with the large driving gear;...
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