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Rocker spring assembly

A spring component, swing-type technology, applied in the direction of spring, spring/shock absorber, coil spring, etc., can solve the problem of component cost reduction, achieve the effect of reducing component cost and reducing working noise

Active Publication Date: 2008-10-15
LAZ BOYS UNITED INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Relative to the first source, the design of Fay et al. also succeeded in providing sound dampening of the double-spring rocker spring assembly, but with further improvement in sound dampening of the noise produced by the alternating compression and expansion of the spring pairs and a penalty in the cost of the assembly Lowering is asserted

Method used

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  • Rocker spring assembly
  • Rocker spring assembly
  • Rocker spring assembly

Examples

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Embodiment Construction

[0017] The following description of various embodiments of the invention is merely exemplary in nature and is not intended to limit the invention, its application or uses.

[0018] Referring to FIG. 1 , a portion of a rocking chair / recliner 10 is shown including a chair frame 12 having side portions 13 and a fixed base 14 which may include leg portions 15 . A rocker block 16 , for example made of wood, is attached to the side portion 13 of the chair frame 12 and includes a rocker surface 18 adjoining the upper surface 20 of the fixed base 14 to enable the chair frame 12 to rock relative to the fixed base 14 . The rocking path of chair frame 12 is defined in part by the contour of rocking surface 18 . Although the invention has been described with reference to wooden rockers, those skilled in the art will recognize that other types of rockers may be used with the invention without departing from the scope of the invention. Rockers of polymeric material, such as those disclose...

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PUM

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Abstract

A furniture member such as a rocking chair includes a chair frame operable for rocking motion relative to a stationary base. The chair frame and stationary base are coupled together by a rocker spring assembly positioned on each side of the frame / base. The rocker spring assembly includes upper and lower brackets and a single coiled spring connected to both brackets. A displacement limiting device is positioned within an inner cavity of the coiled spring to limit the rocking movement of the chair frame.

Description

technical field [0001] The present invention relates generally to rocking chairs, and more particularly to a rocker spring assembly that couples together a rocking mass and a stationary base of a rocking chair. Background technique [0002] Rockers and recliners generally include some form of spring mechanism positioned between the base portion of the rocker and recliner and the substructure of the chair itself to allow the chair to rock freely in forward and rearward motion. Rocking chairs and recliners are known to produce annoying noises due to spring extension and compression. Rocking and reclining chairs generally provide a dual spring rocking spring assembly between the fixed base and the substructure of the chair frame for biasing the chair in an upright, neutral position while enabling the chair to rock forward and backward. As the seat occupant rocks, the chair follows the contours of the rocking mass, which is arranged on the chair frame and supported by the fixed...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47B39/00A47B3/02
CPCA47C3/021A47C3/02F16F1/04F16F1/12F16F1/128
Inventor L·P·拉普安特
Owner LAZ BOYS UNITED INC
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