Wearable chair apparatus

Abstract

A wearable chair apparatus includes: a pants unit configured such that the legs and buttocks of a wearer are inserted therein; and a chair unit configured to be coupled to the pants unit and support the buttocks of the wearer against a ground surface; wherein the chair unit includes: a buttocks support plate configured such that the buttocks are seated thereon; a pair of upper legs and a pair of lower legs configured to extend downward from the buttocks support plate and be coupled to both legs of the wearer; first joints configured to rotatably support the upper legs against the buttocks support plate; second joints configured to rotatably support the lower legs against the upper legs; and wherein upper inclined surfaces and lower inclined surfaces are formed at the lower ends of the upper legs and upper ends of the lower legs.

1 . A chair apparatus comprising:
 a pants unit configured such that legs and buttocks of a wearer are inserted therein; and   a chair unit disposed on one side of the pants unit, and configured to be coupled to the pants unit, move along with the pants unit while the wearer is moving, and support the buttocks of the wearer against a ground surface so that a user can sit;   wherein the chair unit comprises:   a buttocks support plate configured such that the buttocks are seated thereon when the wearer sits;   a pair of upper legs and a pair of lower legs configured to extend downward from the buttocks support plate and be coupled to both legs of the wearer;   first joints configured to rotatably support the upper legs against the buttocks support plate;   second joints configured to rotatably support the lower legs against the upper legs; and   wherein upper inclined surfaces and lower inclined surfaces that are rotated in relation to each other around the second joints, that come into contact with each other, and that support a weight of the wearer so that the wearer can sit are formed at lower ends of the upper legs and upper ends of the lower legs.   
     
     
         2 . The chair apparatus of  claim 1 , wherein:
 the chair unit is integrated with an inside of the pants unit; and   the inside of the pants unit is separated into a space in which the chair unit is accommodated and a space in which a body of the wearer is accommodated, and comprises a chair reception part configured such that the chair unit is accommodated therein.   
     
     
         3 . The chair apparatus of  claim 1 , wherein:
 the chair unit is disposed outside the pants unit;   further comprising fastening members configured to fasten the upper legs and the lower legs to the legs reception part of the pants unit.   
     
     
         4 . The chair apparatus of  claim 1 , wherein:
 the second joints are provided to be located behind knees of the wearer; and   cushion members are provided on front surfaces of the second joints.   
     
     
         5 . A chair apparatus comprising:
 a buttocks fastening unit comprising a body configured such that a storage space is formed therein and the body is fastened to buttocks of a user while surrounding the buttocks when the user sits, and a pair of fastening strips configured to extend from the body and to fasten the body to the buttocks;   a support unit configured to be detachably coupled and fastened to the buttocks fastening unit and to support the body against a ground surface so that the user can sit; and   a legs fastening unit configured to fasten the support unit to the calves of the user;   wherein the support unit comprises:   fastening plates detachably coupled to the body;   a pair of upper legs and a pair of lower legs configured to extend downward from the fastening plates and to be coupled to both legs of the user;   first joints configured to support the lower legs so that the lower legs can be rotated with respect to the upper legs; and   second joints configured to support the upper legs so that the upper legs can be rotated with respect to the fastening plates; and   wherein the fastening plates, the upper legs and the lower legs are configured to be foldable with respect to the first joints and the second joints, and maintain a state of being bent at a predetermined angle so that a wearer can sit.   
     
     
         6 . The chair apparatus of  claim 5 , wherein:
 the storage space is formed to have a size that accommodates the support unit and the fastening members; and   storage and carrying are enabled by fastening the bag to a body of the user via the fastening strips in a state in which the support unit and the fastening members have been put into the storage space.   
     
     
         7 . The chair apparatus of  claim 5 , wherein the buttocks fastening unit further comprises fastening portions installed inside the body, and configured to detachably couple the fastening plates to the body. 
     
     
         8 . The chair apparatus of  claim 7 , wherein:
 the fastening portions comprise:   socket members fastened to inside surfaces of the body, and configured such that the fastening plates are inserted thereinto and seated therein;   covers configured to extend from the socket members and to cover opening portions of the socket members; and   fastening members installed on the covers and the socket members, and configured to fasten the covers to the socket members so that the fastening plates inserted into the socket members are prevented from being separated from the socket members.   
     
     
         9 . The chair apparatus of  claim 5 , wherein:
 the legs fastening unit comprises:   bands formed in a gaiter form, and configured to be fastened to the calves while surrounding the calves; and   tubes vertically installed on first sides of the bands, and configured such that the lower legs are inserted thereinto.   
     
     
         10 . The chair apparatus of  claim 9 , wherein the legs fastening unit further comprises bands fastening means configured to fasten the bands to shoes worn by the user and to prevent the bands from moving. 
     
     
         11 . The chair apparatus of  claim 9 , wherein the legs fastening unit further comprises dedicated shoes integrated with the bands fastening means to which the bands are detachably coupled. 
     
     
         12 . The chair apparatus of  claim 5 , wherein the buttocks fastening unit further comprises auxiliary fastening strips formed on first sides of the body, and configured to fasten the body while surrounding thighs of the user. 
     
     
         13 . The chair apparatus of  claim 5 , wherein the first joints are provided to be located behind knees of the user. 
     
     
         14 . A chair apparatus comprising:
 a buttocks fastening unit configured to be fixedly wearable on buttocks;   a support unit coupled and fastened to the buttocks fastening unit, and configured to support the buttocks fastening unit against a ground surface so that a user can sit; and   a legs fastening unit configured to wear a lower portion of the support unit on calves of the user;   wherein the support unit comprises:   fastening plates coupled to the buttocks fastening unit;   a pair of upper legs and a pair of lower legs formed to extend downward from the fastening plates, and coupled to both legs of the user;   first joints configured to support the lower legs so that the lower legs can be rotated with respect to the upper legs; and   second joints configured to support the upper legs so that the upper legs can be rotated with respect to the fastening plates; and   wherein the fastening plates, the upper legs and the lower legs are configured to be foldable with respect to the first joints and the second joints, and maintain a state of being bent at a predetermined angle so that a wearer can sit.   
     
     
         15 . The chair apparatus of  claim 2 , wherein:
 the second joints are provided to be located behind knees of the wearer; and   cushion members are provided on front surfaces of the second joints.   
     
     
         16 . The chair apparatus of  claim 3 , wherein:
 the second joints are provided to be located behind knees of the wearer; and   cushion members are provided on front surfaces of the second joints.