US2024365986A1PendingUtilityA1

Multifunctional folding chair

Assignee: YONGKANG GOLD ARROW METAL PRODUCTS CO LTDPriority: May 5, 2023Filed: May 5, 2023Published: Nov 7, 2024
Est. expiryMay 5, 2043(~16.8 yrs left)· nominal 20-yr term from priority
Inventors:Zihao Shi
A47C 7/006A47C 7/624A47C 17/04A47C 19/122A47C 19/02A47C 13/00
42
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Claims

Abstract

A multifunctional folding chair includes a bed frame, folding legs, overturning blocks, overturning grooves and overturning rods; the bed frame is a partitional bed frame structure hinged by a plurality of folding blocks; the folding legs are hinged to two ends of the bed frame through the overturning blocks; each overturning block is provided with an overturning groove; the overturning rod is fixedly connected to the bed frame, and the overturning rod is slidably connected with the overturning groove; the folding leg comprises a rotating rod, an auxiliary wheel seat, an auxiliary wheel shaft, an auxiliary wheel and an anti-sliding pad; the rotating rod is rotatably clamped with the middle portion of the folding leg, and the auxiliary wheel seat is fixedly connected to the top of the rotating rod.

Claims

exact text as granted — not AI-modified
1 . A multifunctional folding chair, comprising:
 a bed frame ( 1 ),   a plurality of folding legs ( 13 ),   overturning blocks ( 20 ),   overturning grooves ( 21 ), and   overturning rods ( 22 ), wherein the bed frame ( 1 ) is a partitional bed frame structure hinged by a plurality of folding blocks ( 2 ), wherein the folding legs ( 13 ) are hinged to two ends of the bed frame ( 1 ) through the overturning blocks ( 20 ), wherein each overturning block ( 20 ) is provided with an overturning groove ( 21 ), wherein the overturning rod ( 22 ) is fixedly connected to the bed frame ( 1 ), wherein the overturning rod ( 22 ) is slidably connected with the overturning groove ( 21 ), wherein the folding leg ( 13 ) further comprising a rotating rod ( 14 ), an auxiliary wheel seat ( 15 ), an auxiliary wheel shaft ( 16 ), an auxiliary wheel ( 17 ) and an anti-sliding pad ( 18 ), wherein the rotating rod ( 14 ) is rotatably clamped with the middle portion of the folding leg ( 13 ), wherein the auxiliary wheel seat ( 15 ) is fixedly connected to the top of the rotating rod ( 14 ), wherein the auxiliary wheel ( 17 ) is rotatably connected to the auxiliary wheel seat ( 15 ) through the auxiliary wheel shaft ( 16 ), wherein the anti-sliding pad ( 18 ) is fixedly connected to the bottom of the rotating rod ( 14 ), wherein a side edge of the folding block ( 2 ) is connected to a cross-rod connecting plate ( 25 ) and a cross rod ( 26 ), and wherein the two ends of the cross rod ( 26 ) are connected to the cross-rod connecting plate ( 25 ).   
     
     
         2 . The multifunctional folding chair of  claim 1 , wherein the folding block ( 2 ) comprises: a first hinge plate ( 3 ), a second hinge plate ( 4 ), a locking block ( 5 ), a locking cylinder ( 23 ) and a latch ( 24 ), wherein the first hinge plate ( 3 ) is rotatably connected to the second hinge plate ( 4 ), wherein the locking block ( 5 ) is arranged on the second hinge plate ( 4 ) and is clamped with the first hinge plate ( 3 ), wherein the locking cylinder ( 23 ) is mounted in the first hinge plate ( 3 ) and the second hinge plate ( 4 ), wherein the latch ( 24 ) is arranged in the middle of the first hinge plate ( 3 ), and wherein the latch ( 24 ) is clamped with the locking block ( 5 ). 
     
     
         3 . The multifunctional folding chair of  claim 2 , wherein the folding chair further comprising wheel legs ( 6 ) and moving wheels ( 7 ), and wherein the moving wheels ( 7 ) are mounted on two sides of the middle of the bed frame ( 1 ) through the wheel legs ( 6 ). 
     
     
         4 . The multifunctional folding chair of  claim 3 , wherein the folding chair further comprising a handrail seat ( 8 ), a handrail rod ( 9 ) and a handrail ( 10 ), wherein the handrail seat ( 8 ) is fixedly connected to two sides of the middle of the bed frame ( 1 ), wherein the handrail rod ( 9 ) is slidably connected to the handrail seat ( 8 ), and wherein the handrail ( 10 ) is fixedly connected to the top of the handrail rod ( 9 ). 
     
     
         5 . The multifunctional folding chair of  claim 4 , wherein the folding chair further comprising support legs ( 11 ) and a support base ( 12 ), wherein the support legs ( 11 ) are hinged to two sides of the bed frame ( 1 ), and wherein the support base ( 12 ) is fixedly connected to the bottom of the support legs ( 11 ). 
     
     
         6 . The multifunctional folding chair of  claim 5 , wherein the folding chair further comprising a bed body ( 19 ) mounted in the middle of the bed frame ( 1 ).

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