Universal sofa chair leaning frame
A general-purpose technology for the chair back frame, which is applied in the field of sofa chairs, and can solve problems such as the single assembly structure of the headrest component and the backrest frame, the reduction of user experience, and the inability to choose according to one's own wishes.
Pending Publication Date: 2021-07-23
LEGGETT & PLATT JIAXING
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Problems solved by technology
[0003] In the prior art, the assembly structure of the headrest assembly and the backrest frame is single and fixed, and the headrest adjustment device can only be positioned as a support for the head during assembly, which makes it impossible for customers to choose according to their own wishes. The user's sense of experience is reduced, so there is room for improvement in the assembly structure of the headrest adjustment assembly and the backrest frame in the prior art
Method used
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[0017] combine Figure 1 to Figure 2 Further description is given to the universal sofa chair back frame of the present invention.
[0018] A general-purpose sofa chair back frame is characterized in that it includes a frame body 1 and a support assembly 2 . The frame body 1 includes two vertical plates 11 arranged in parallel and for the support assembly 2 to be installed in an upright or inverted state. The support assembly 2 includes a fixed plate 22, a connecting rod 21, an electric push rod 23 and a support plate 24; the fixed plate 22 has two pieces and is arranged in parallel, and the two fixed plates 22 are installed in an upright or inverted state On the two vertical plates 11; the connecting rod 21 is installed between the first ends 221 of the two fixed plates 22; the support plate 24 is rotatably connected between the second ends 222 of the two fixed plates 22; The electric push rod 23 is hinged on the connecting rod 21, and the push rod of the electric push rod ...
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The invention discloses a universal sofa chair leaning frame. The universal sofa chair leaning frame is characterized by comprising a frame body and a supporting assembly, the frame body comprises two vertical plates which are arranged in parallel and are used for mounting the supporting assembly in an upright or inverted state; and the supporting assembly comprises fixing plates, a connecting rod, an electric push rod and a supporting plate. The number of the fixing plates is two, and the two fixing plates are arranged in parallel and installed on the two vertical plates in an upright or inverted state. The connecting rod is mounted between the first ends of the two fixing plates; and the supporting plate is rotationally connected between the second ends of the two fixing plates. The electric push rod is hinged to the connecting rod, and a push rod body of the electric push rod is connected with the supporting plate to drive the supporting plate to rotate. According to the invention, the use requirements of customers are increased, so that the use requirements of different customers are met, and the use experience feeling of the customers is remarkably improved.
Description
technical field [0001] The invention relates to the technical field of sofa chairs, and more specifically relates to a sofa chair back frame with a headrest and a backrest. Background technique [0002] The headrest adjustment device is generally provided above the backrest frame of the sofa / seat, and the headrest can be pivoted relative to the backrest frame through the headrest adjustment device, which can increase people's comfort, especially in the reclining position, because The rotation of the headrest supports the user's head and can be adjusted to the most comfortable position. [0003] In the prior art, the assembly structure of the headrest assembly and the backrest frame is single and fixed, and the headrest adjustment device can only be positioned as a support for the head during assembly, which makes it impossible for customers to choose according to their own wishes. The user's sense of experience is reduced, so there is room for improvement in the assembly st...
Claims
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IPC IPC(8): A47C17/86A47C7/46
CPCA47C7/462A47C17/86
Inventor 沈郭明郭宗峰邬加浩潘自流陈俊毛磊陈小丽王伟黄正广
Owner LEGGETT & PLATT JIAXING