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CN-115299801-B - Improved bath chair structure

CN115299801BCN 115299801 BCN115299801 BCN 115299801BCN-115299801-B

Abstract

The invention relates to the technical field of bath auxiliary tools and discloses an improved bath chair structure, which comprises a chair frame assembly, a chair seat, a chair back and an armrest assembly, wherein the chair frame assembly is formed by hinging a front frame and a rear frame, a bearing structure for installing the chair seat is arranged between the chair frame assembly, the bearing structure comprises a first pivoting support part at the hinging position of the front frame and the rear frame and a second pivoting support part formed by a first stress support column, a second stress support column and a connecting rod, one end of the connecting rod is pivoted with the chair seat through a bolt, the other end of the connecting rod is sleeved on the first stress support column, the top end of the connecting rod is arranged in a connecting rod limiting groove, a tip protrusion is further arranged on the connecting rod, and the connecting rod is abutted with the end of the connecting rod limiting groove when being folded, so that the novel bath chair structure solves the technical problems that the prior art cannot freely stand after being folded, can be opened by oneself sometimes, and is unsafe to use.

Inventors

  • SUN LONGLIN
  • JIANG GUOSHU

Assignees

  • 江苏浙泰机电科技有限公司

Dates

Publication Date
20260505
Application Date
20220907

Claims (7)

  1. 1. The improved bath chair structure comprises a chair frame assembly (1), a chair seat (2), a chair back (3) and an armrest assembly (5), wherein the chair frame assembly (1) is formed by hinging a front frame (11) and a rear frame (12), and is characterized in that a bearing structure (4) for installing the chair seat (2) is arranged between the chair frame assembly (1), the bearing structure (4) comprises a first pivoting support part arranged at the joint of the front frame (11) and the rear frame (12), a first stressed support column (41) arranged on the front frame (11), a second pivoting support part formed by a second stressed support column (42) arranged on the rear frame (12) and a connecting rod (43) for connecting the chair seat (2) and the first stressed support column (41), the first pivoting support part is a connecting bracket (44) arranged at the top of the rear frame (12) and pivotally connected with the front frame (11), the first pivoting support part is also provided with an armrest assembly (5) capable of rotating up and down, and the armrest assembly (3) is fixed on the front frame (11); The utility model discloses a chair, including chair seat (2), chair seat, connecting rod (43), connecting rod limiting groove (24), protruding tubular structure (21) that are equipped with second atress pillar (42) and wear to install is equipped with spacing draw-in groove (22) and first atress pillar (41) card embedment in the front of chair seat (2) lower extreme rear, be equipped with connecting rod (43) pivot connecting portion (23) and connecting rod limiting groove (24) between protruding tubular structure (21) and spacing draw-in groove (22), connecting rod (43) one end is passed through the bolt and is connected with pivot connecting portion (23) rotation, and the other end suit is on first atress pillar (41), connecting rod (43) top is arranged in connecting rod limiting groove (24), still be equipped with on connecting rod (43) tip arch (431) when folding with connecting rod limiting groove (24) tip butt keep folding state not empting.
  2. 2. The improved bath seat structure according to claim 1, wherein the cross section of the connecting bracket (44) of the first pivoting support part is a U-shaped groove structure (441) connected to the top of the rear frame (12), the front frame (11) is embedded in the U-shaped groove structure (441) and is fastened and connected by bolts, and connecting through holes (442) are symmetrically arranged on two side surfaces of the U-shaped groove structure (441) and are communicated with the pivoting holes formed in the front frame (12).
  3. 3. The improved bath chair structure according to claim 1, wherein the armrest assembly (5) comprises an armrest steel frame (51) and an armrest sleeve (52), the armrest steel frame (51) is provided with a cavity structure hinge cover with an opening at the lower end face and is arranged on the first pivoting support part, a limit column (511) is arranged in front of the hinge position of the armrest steel frame (51) and is supported by being abutted to the front frame (11), the armrest sleeve (52) is matched with the armrest steel frame (51), and a holding protrusion (521) is arranged at the tail end of the armrest sleeve (52).
  4. 4. The improved bath chair structure according to claim 1, wherein the seat (2) is further provided with an adaptive detachable seat cushion (6), the seat cushion (6) is provided with a concave cambered surface structure which is attached to the buttocks of a human body, a plurality of water flowing through holes which are adaptive to the seat (2) are formed in the concave cambered surface, the back of the seat cushion (6) is provided with a mushroom-shaped column structure (8) which is detachably connected with the seat (2), and the periphery of the seat cushion (6) is provided with an inwards folded flanging structure (9) which is adaptive to the seat (2) and is coated on the outer side.
  5. 5. The improved bath chair structure of claim 1, wherein the chair back (3) is further provided with a back cushion (7), the back cushion (7) is of a concave cambered surface structure and is attached to the back of a person, the upper portion of the back cushion (7) is provided with a hand holding through hole (71), the back of the back cushion is provided with a mushroom-shaped column structure (8) which is detachably connected with the chair back (3) in an adapting mode, and the periphery of the back cushion (7) is provided with a flanging structure (9) which is matched with the chair back (3) and is coated on the outer side.
  6. 6. The improved bath seat structure according to claim 1, wherein the seat (2) and the backrest (3) are of an integrally formed hollow structure, and the seat cushion (6), the back cushion (7) and the armrest sleeve (52) which are matched with the backrest (3) on the seat (2) and the backrest (3) are of an integrally formed foam structure.
  7. 7. The improved bath chair structure according to claim 1, wherein the middle part of the chair frame assembly (1) is further provided with a reinforcing rod (13), the lower end of the chair frame assembly is provided with a foot pad (101) and a height adjusting pipe (102), the height adjusting pipe (102) is sleeved in the foot pad (101), the height adjusting pipe (102) is sequentially provided with a plurality of adjusting holes (103) from top to bottom, the upper end of the height adjusting pipe (102) is sleeved with the lower ends of the front frame (11) and the rear frame (12) and can slidably extend to adjust the height of the chair frame assembly (1), and the bottom surface of the foot pad (101) is provided with an outward-expanding sucker and the back surface of the foot pad is provided with concave patterns.

Description

Improved bath chair structure Technical Field The invention relates to the technical field of bath auxiliary tools, in particular to an improved bath chair structure. Background The bath chair is used for bath in a bathroom, has the appearance similar to that of a common chair, is suitable for the old, pregnant women, disabled people and the like, plays an auxiliary role in bath or shower, is more humanized in detail according to different crowds and different requirements, can independently complete the bath, and is healthier. The folding bath chair of the prior design generally adopts a structure that a rear foot pipe assembly is directly and fixedly connected with a backrest pipe assembly, and a seat board is connected with the backrest pipe assembly through a plastic connecting rod, so that the structure is complex, the assembly is complicated, and the manufacturing cost is high. The novel folding bath chair comprises a chair leg part, a chair seat part, a chair back part and an armrest part, and the bath chair with the structure is simple in structure, convenient to assemble and low in cost, but cannot stand freely after being folded, can stand only by being held by hands or by depending on a fixed object, can fall down or be opened by itself sometimes, and is inconvenient in a wet and easy-sliding place in a bath room. Therefore, a need exists for a new bath chair structure that is simple in structure, low in cost, firm in support, healthy and comfortable for those skilled in the art. Disclosure of Invention The application provides a novel bath chair structure which is simple in structure, low in cost, firm in support, safe and stable in unfolding, healthy and comfortable, and aims to solve the technical problem that the bath chair in the prior art cannot stand freely after being folded, can stand by being held by hands or by depending on a fixed object, and can be opened by self sometimes, so that the use is unsafe. In order to achieve the above object, the present invention adopts the following technical scheme. The invention relates to an improved bath chair structure, which comprises a chair frame assembly, a chair seat back and an armrest assembly, wherein the chair frame assembly is formed by hinging a front frame and a rear frame, a bearing structure for installing a chair seat is arranged between the chair frame assembly, the bearing structure comprises a first pivoting support part arranged at the joint of the front frame and the rear frame, a first stress support column arranged on the front frame, a second pivoting support part arranged on the rear frame and a second pivoting support part formed by connecting the chair seat and a connecting rod of the first stress support column, the first pivoting support part is a connecting bracket arranged at the top of the rear frame and pivotally connected with the front frame, the first pivoting support part is also provided with an armrest assembly capable of rotating up and down, and the chair back is fixed at the upper part of the front frame. The chair is further improved in that a convex tubular structure through which the second stress support is arranged at the rear of the lower end of the chair seat, a limiting clamping groove is arranged in front of the lower end of the chair seat and is clamped and fixed with the first stress support, a connecting rod pivot connecting part and a connecting rod limiting groove are arranged between the convex tubular structure and the limiting clamping groove, one end of the connecting rod is rotationally connected with the pivot connecting part through a bolt, the other end of the connecting rod is sleeved on the first stress support, the top end of the connecting rod is arranged in the connecting rod limiting groove, and the connecting rod is also provided with a tip protrusion which is propped against the end part of the connecting rod limiting groove when being folded so as not to fall down. The further improvement is that the connecting rod pivot connecting end is also provided with a tip protrusion which is abutted with the end part of the limiting clamping groove when folded, so that the folding state is kept and does not fall. The connecting support of the first pivoting support part is characterized in that the cross section of the connecting support of the first pivoting support part is provided with a U-shaped groove structure which is connected to the top of the rear frame, the front frame is embedded in the U-shaped groove structure and is connected through bolt fastening, and connecting through holes are symmetrically arranged on two side surfaces of the U-shaped groove structure. The handrail assembly comprises a handrail steel frame and a handrail sleeve, wherein the handrail steel frame is provided with a cavity structure hinged cover with an opening at the lower end face, the cavity structure hinged cover is arranged at a first pivot supporting part, a limit column is arranged in front of t