Mechanical stretching device for electric rocking chair of movable sofa

A technology of sofa electric rocking chair machinery and stretching devices, which is applied to sofas, couch, beds, etc., can solve the problems of affecting the appearance of the sofa, affecting the comfort of the sofa, and the single style of the sofa, so as to improve the degree of automation and comfort, optimize Movement track, effect of providing comfort

CN103445558AActive Publication Date: 2013-12-18REMACRO MASCH & TECH (WUJIANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2013-12-18

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Abstract

The invention relates to a mechanical stretching device for an electric rocking chair of a movable sofa. The mechanical stretching device comprises a left-side member, a right-side member and an electric device, wherein the electric device comprises a motor, a motor fixing bracket, a guide rail bracket, a motor fixing tube, a motor moving sliding block and a motor guide rail, the motor fixing tube is mounted on the motor fixing bracket, the motor fixing bracket is rotatably connected with a transmission connecting member, and the transmission connecting member is rotatably connected with the guide rail bracket through a third rotating shaft; a first guide rail is arranged on the guide rail bracket and is in an circular arc shape; the third rotation shaft is arranged in the first guide rail; one end of the motor is connected with the motor moving sliding block, the other end of the motor is rotatably connected with a leg square tube, and the motor is mounted on the motor guide rail; the motor moving sliding block is fixed on the motor fixing tube and is in sliding connection with the motor guide rail. According to the mechanical stretching device, the motor fixing tube is provided with a sunken part, and the motor moving sliding block is fixed in the sunken part. As the electric rocking chair is endowed with an electric function, the automatic degree and the comfort of the sofa are improved.
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Description

technical field

[0001] The invention relates to an electric rocking chair device for a sofa, in particular to a mechanical stretching device for a multifunctional movable sofa electric rocking chair whose legs can be folded or unfolded and the angle of the backrest can be adjusted to a certain extent. Background technique

[0002] At present, the existing movable sofa mechanical stretching device has three major deficiencies: 1. On the market, the movable sofa rocking chair device only has manual function; 2. The rocking chair with manual function leads to a single style of sofa, which affects the appearance of the sofa and reduces the grade of the sofa 3. The rocking chair with manual function needs to use its own power to open and close, which affects the comfort of the sofa. Contents of the invention

[0003] The technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies in the prior art, and provide a mechanical stretching d...

Examples

Embodiment Construction

[0018] The present invention will be further described below in conjunction with the accompanying drawings and examples.

[0019] The mechanical stretching device for the movable sofa electric rocking chair in this embodiment includes the left part and the right part of the prior art, the left part and the right part are fixedly connected by a fixed part, wherein the left part and the right part are equipped with a second Four-legged rod 1, rising connector 2, transmission connector 3, the fixed parts include a leg rod square tube 6, and the leg rod square tube 6 is fixedly installed on the fourth leg rod through the first fixing hole 9 and the second fixing hole 10 1, the transmission connector 3 is rotationally connected with the ascending connector 2 through the first rotating shaft 11, and an electric device is added on the basis of the prior art (manual rocking chair). The electric device is fixedly connected to the left part and the right part respectively. Including mot...