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[CN 201721528845.3] Multi-cylinder hydraulic mechanism with built-in guiding structure
[CN 201721528845.3] Title of Multi-cylinder Hydraulic Mechanism with Built-in Guiding Structure: Application Number of Multi-cylinder Hydraulic Mechanism with Built-in Guiding Structure: CN 201721528845.3 Applicant: Taicang Gaode Elevator Co., Ltd. Application Date: 2017-11-16 Patent Type: Utility Model The utility model discloses a multi-cylinder hydraulic mechanism with built-in guiding structure, including at least a first sleeve and a second sleeve sleeved in the first sleeve, the second sleeve has a connecting portion in contact with the inner wall of the first sleeve, the multi-cylinder hydraulic mechanism with a built-in guiding structure further comprises a built-in guiding mechanism, the built-in guiding mechanism comprises a first limiting portion arranged on the connecting portion and a second limiting portion arranged on the inner wall to cooperate with the first limiting portion, and the second limiting portion penetrates the inner wall of the first sleeve along the length direction of the first sleeve, the first limiting portion penetrates the connecting portion of the second sleeve along the length direction of the second sleeve; the multi-cylinder hydraulic mechanism with a built-in guide structure provided in the present invention realizes the purpose of preventing the rotation of multi-cylinder hydraulic pressure and purchase through the built-in guide structure, so that the overall structure of the multi-cylinder hydraulic mechanism is simple and the installation is convenient.
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