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

CN111058731AInactive Publication Date: 2020-04-24嵊州摩天自动化设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
Publication Date
2020-04-24
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a rotary door capable of changing entrance size. The rotary door comprises a machine body, a door plate cavity 65 is formed in a door frame 10, an air pump cavity 67 is formedin the left side of the door plate cavity 65, a power cavity 66 is formed in the upper side of the air pump cavity 67, a gear cavity 69 is formed in the right side of the power cavity 66, three limiting cavities 64 are formed in the lower side of the gear cavity 69, a transmission cavity 68 is formed in the rear side of the power cavity 66, and a door opening device 72 capable of automatically opening a door is arranged in the transmission cavity 68. According to the rotary door, automatic door opening and closing as well as automatic inlet opening or closing can be achieved, the number of opened doors can be controlled, and the size of the inlet can be changed so as to adapt to rapid entering and exiting of objects of different sizes.
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Description

technical field

[0001] The invention relates to the relevant technical field of building closing devices, in particular to a revolving door capable of changing the size of an entrance. Background technique

[0002] At present, with the development of society, doors and windows in buildings are indispensable devices in house construction. Doors are the entrances and exits of buildings or devices that can be opened and closed at the entrances and exits. To break the entrance and exit of two or more spaces, the size of the entrance is very important for the door that needs to enter and exit, and the transportation. The existing door mainly opens the entrance by turning, but the entrance size is limited in this way, and the entrance size cannot be increased or decreased. It will cause inconvenience for the entry and exit of large items. Contents of the invention

[0003] In view of the deficiencies of the above-mentioned technologies, the present invention proposes a revolvin...

Examples

Embodiment Construction

[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...