Card blocking prevention device for hotel door
A door and card technology, which is applied in the field of hotel room doors, can solve the problems affecting the atmosphere of the city, the adverse effects of the guests, and the image of the hotel business, so as to avoid the effects of stuffing, avoiding bad effects, and avoiding card stuffing
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Embodiment 1
[0021] refer to Figure 1-2 , a hotel door anti-blocking card device, including a door frame 2 and a door body 1, the door body 1 is provided with a slideway 5 communicating with the outer wall of the door body 1, a slide plate 7 is slidably connected to the slideway 5, and the outside of the slide plate 7 The first magnetic block 11 is fixed at the end, and the inner wall of the door frame 2 is embedded with the second magnetic block 3 that cooperates with the first magnetic block 11. A magnetic plate 6 and the second magnetic plate 8 are opposite to each other with the same polarity, and both the first magnetic plate 6 and the second magnetic plate 8 are powerful magnets to ensure sufficient repulsive force.
[0022] The inner end of the slide plate 7 and the inner bottom of the slideway 5 are elastically connected by the first spring 4, and the bottom of the slide plate 7 is equidistantly embedded with a plurality of first magnetic plates 6, and the bottom of the door body ...
Embodiment 2
[0025] refer to Figure 3-5 The difference between this embodiment and Embodiment 1 is that two fixed plates 15 are fixed on the lower end of the butt plate 12, and a rotating shaft is connected between the two fixed plates 15, and the connection between the rotating shaft and the fixed plate 15 is sleeved with a Torsion spring, the outer wall of the rotating shaft is fixed with a drum 16, the outer wall of the upper half of the drum 16 is fixed with a plurality of spikes 17, the outer wall of the bottom of the drum 16 is provided with an arc-shaped groove, and an arc-shaped air bag 18 is arranged in the arc-shaped groove. The outer wall of the airbag 18 is bonded with a non-slip pad 19, the outer wall of the second magnetic plate 8 is embedded with a circle of rubber rings 20, and the bottom of the circular cavity 9 communicates with the arc-shaped airbag 18 through a trachea 21.
[0026] When the promotion card is forcibly inserted, the card passes through the first row of a...
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