US2018000249A1PendingUtilityA1

Back pressing-type lumbar support

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Assignee: CHOE INPriority: Jan 20, 2015Filed: Dec 9, 2015Published: Jan 4, 2018
Est. expiryJan 20, 2035(~8.5 yrs left)· nominal 20-yr term from priority
Inventors:In-Jerne Choe
A47C 7/62A47C 7/425A47C 7/46A47C 7/462A47C 7/42
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Claims

Abstract

The present invention relates to a back pressing-type lumbar support. The back pressing-type lumbar support of the present invention comprises: a pair of back pressing units disposed apart from each other and having pressing plate portions that press the shoulder blade parts at the rear of the shoulders of a person seated in a chair; and unit supporting portions supporting the pair of back pressing units.

Claims

exact text as granted — not AI-modified
1 . A back pressing-type lumbar support comprising: a pair of back pressing units spaced apart from each other and comprising pressing plate parts to press shoulder blades, which are rear parts of the shoulders, of a user seated in a chair; and a unit support part to support the pair of back pressing units. 
     
     
         2 . The back pressing-type lumbar support according to  claim 1 , wherein each back pressing unit further includes an armrest part connected to the pressing plate part in an integrated form so as to hang or rest upper parts of the arms to prevent the arms from slipping. 
     
     
         3 . The back pressing-type lumbar support according to  claim 1 , wherein the unit support part comprises:
 a pair of height adjustment support parts arranged in a height-adjustable manner to respectively support the back pressing units; and   at least one separation distance adjustment support part connecting the pair of height adjustment support parts to each other and capable of adjusting a separation distance between the pair of height adjustment support parts.   
     
     
         4 . The back pressing-type lumbar support according to  claim 3 , wherein the unit support part further comprises:
 foot members respectively arranged at end portions of the pair of height adjustment support parts; and a buffer member coupled to the pair of height adjustment support parts and the separation distance adjustment support part to support the back of the user seated in a chair so as to absorb impact thereon.   
     
     
         5 . The back pressing-type lumbar support according to  claim 1 , wherein the pressing plate part is a simple block-type construct, or further comprises a buffer member such as a cushion or a spring to press the shoulder blades.

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