Automatic sofa stretching device

A technology of stretching device and electric device, which is applied to home appliances, chairs, recliners, etc., and can solve problems such as automatic adjustment of sofa backrest and foot rest angles
CN104886965AInactive Publication Date: 2015-09-09TAIZHOU AODE FURNITURE ACCESSORIES
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Patent Information

Authority / Receiving Office
CN Β· China
Current Assignee / Owner
TAIZHOU AODE FURNITURE ACCESSORIES
Publication Date
2015-09-09
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention discloses an automatic sofa stretching device. The automatic sofa stretching device comprises an electric device and a mechanical stretching device, wherein the electric device is composed of a motor (19) and a power push rod (20); the mechanical stretching device is composed of a connecting plate a (1), a connecting plate b (2), a connecting rod (3), a connecting plate c (4), a connecting plate d (5), a push rod a (6), a push rod b (7), a push rod c (8), a push rod d (9), a push rod e (10), a push rod f (11), a motor fixing rod a (12), a connecting plate e (13), a push rod g (14), a push rod h (15), a connecting plate f (16), a motor fixing rod b (17), a connecting plate j (18) and a connecting plate k (21).
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Description

Technical field:

[0001] The invention is an automatic sofa stretching device, which belongs to the field of mechanical and electrical technology. Background technique:

[0002] The sofas we often use in our daily life also have adjustable angles of the backrest and footrest, but there is no such thing as an automatic stretching device for adjustment at present. Invention content:

[0003] The technical problem to be solved by the present invention is: Aiming at the problem that the sofa used in daily life does not automatically adjust the angle of the sofa backrest and the angle of the footrest, a sofa that can automatically adjust the angle of the sofa backrest and the footrest is designed. Automatic stretching device. The technical scheme adopted by the present invention to solve its technical problems is as follows: an automatic sofa stretching device, comprising an electric device and a mechanical stretching device, wherein the electric device is composed of a motor (...

Claims

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