Rotary door capable of changing entrance size
A revolving door and entrance technology, applied in the field of revolving doors, can solve the problems of limited entrance size, inconvenient entry and exit of large items, and inability to increase or decrease the entrance size, etc., to achieve the effect of increasing the size
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[0016] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.
[0017] Combine below Figure 1-6 The present invention is described in detail, and for convenience of description, the orientations mentioned below are now stipulated as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same.
[0018] A revolving door that can change the size of the entrance of the device of the present invention includes a door frame 10, a door panel chamber 65 is provided in the door frame 10, an air pump chamber 67 is provided on the left side of the door panel chamber 65, and an air pump chamber 67 is provided on the upper side of the air pump chamber 67. There is a power chamber 66, the right side of the power chamber 66 is provided with a gear chamber 69, the lower side of the gear chamber 69 is provided...
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