CN223169645U

CN223169645U - Armrest structure and bath chair

Info

Publication number: CN223169645U
Application number: CN202421433370.XU
Authority: CN
Inventors: 孙浙勇; 孙龙林; 姜国书
Original assignee: Jiangsu Zhethai Electrical Technology Co ltd
Current assignee: Jiangsu Zhethai Electrical Technology Co ltd
Priority date: 2024-06-21
Filing date: 2024-06-21
Publication date: 2025-08-01
Anticipated expiration: 2034-06-21

Abstract

The utility model relates to the technical field of bathing aids, and discloses an armrest structure and a bathing chair, comprising a chair frame, wherein the chair frame is composed of front legs and rear legs, the front legs extending upward and being bent to form a chair back support portion, armrest assemblies being symmetrically provided on both sides of the chair back support portion, the armrest assemblies being pivotally connected to the chair back support portion through a pivot connection member, and being rotated up and down around the chair back support portion to be retracted and extended, and a folding and yielding structure being further provided on the armrest assemblies; the problem in the prior art that the armrest assemblies are arranged outside the bracket, the load-bearing center is moved outward to the outside of the chair body when subjected to force, the problems of unstable support after being subjected to force, poor anti-rolling performance, uncomfortable arm placement, and affected folding effect, etc. are overcome.

Description

Armrest structure and bath chair

Technical Field

The utility model relates to the technical field of bath auxiliary tools, in particular to a handrail structure and a bath chair.

Background

The bath chair is used for bath in a bathroom, is suitable for the old, pregnant women, disabled people and the like, plays an auxiliary role when in bath or shower, is convenient for a user to hold or sit on the bath chair for bath during bath, improves the safety of bath of the user, is designed to be more humanized in detail according to different crowds, and is particularly important and humanized if the handrail is arranged on the bath chair.

The utility model discloses a bath chair as disclosed in the patent application with publication number CN113576296A, wherein the armrest component is connected through the armrest support fixed on the outer side of the front frame, the armrest component comprises an anti-pinch sheath, an armrest pipe and an armrest pipe sleeve, the anti-pinch sheath is fixedly arranged on the outer side of the armrest support, one end of the armrest pipe is arranged in the anti-pinch sheath and is movably connected with the anti-pinch sheath through a pin shaft, the armrest pipe sleeve is sleeved outside the armrest pipe, and the armrest component is arranged on the outer side of the support as the armrest component structure, so that the use space of the chair is enlarged, and the overall comfort of a user is effectively improved.

The arrangement mode of the armrest assembly increases the use space of the chair, but the force bearing center moves outside the chair body when being stressed, the chair is easy to roll and fall down after being stressed, the support is unstable, and the anti-roll performance is poor.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the armrest structure and the bath chair which are safe and stable, have good anti-side-tipping performance, are comfortable for resting arms and can reduce folding space, the utility model provides the armrest structure and the bath chair, the problems that in the prior art, the armrest assembly is arranged outside the bracket, the bearing center moves outside the chair body when being stressed, the support is unstable after being stressed, the anti-roll performance is poor, the arm is uncomfortable to rest, the folding effect is affected and the like are solved.

In order to achieve the above object, the present application adopts the following technical scheme.

The utility model relates to an armrest structure and a bath chair, which comprises a chair frame, wherein the chair frame consists of front legs and rear legs, the front legs extend upwards and are bent to form a chair back supporting part, armrest components are symmetrically arranged on two sides of the chair back supporting part, the armrest components are pivotally connected with the chair back supporting part through pivot connecting pieces and rotate up and down around the chair back supporting part to be folded and unfolded, and a folding abdication structure is further arranged on the armrest components.

The improved chair is characterized in that an arc structure is arranged on the inner side of the pivoting connecting piece and is adapted to be fixed with the chair back supporting part, and a pivot hole is arranged on the pivoting connecting piece and is connected with the armrest component through pivot.

The handrail assembly is further improved in that the handrail assembly is composed of a handrail steel frame and a handrail sleeve, the handrail steel frame is of an arc-shaped cavity structure with an opening, the front end of the handrail steel frame is symmetrically provided with arc-shaped structure pivot connection covers which are arranged on the outer side of the pivot connection pieces, the front end of the arc-shaped structure is provided with through holes which are matched with the pivot holes correspondingly, and a yielding opening is further arranged above the arc-shaped structure.

The handrail limiting rod is further arranged on the circular arc-shaped structure and is in butt joint with the pivot connecting piece for supporting, and the handrail steel frame is of a sheet metal integrated structure.

The handrail sleeve is provided with a cavity structure with an opening at the front end, the cavity structure is adapted to be arranged outside the handrail steel frame, and the top surface of the tail end of the handrail sleeve is also provided with anti-slip protrusions.

The handrail is further improved in that cover plates are further arranged on two sides of the handrail sleeve, the cover plates are respectively connected with the handrail steel frame and the handrail sleeve through fasteners, and the handrail sleeve is of a mould-proof EVA material foaming integrated structure.

The folding abdication structure is an arc-shaped groove arranged on the top surface of the armrest sleeve, and the arc-shaped groove is arranged from the connecting end to the far end of the armrest sleeve in a transition manner from deep to shallow.

The armrest assembly is further improved in that a supporting sheath is further arranged between the armrest assembly and the chair back supporting part, a containing cavity for nesting and adapting the pivoting connecting piece is arranged on the inner side of the supporting sheath, a limiting groove is arranged at one end of the outer side of the supporting sheath and is in adapting and abutting connection with the armrest limiting rod for supporting, and connecting holes are symmetrically arranged on two sides of the supporting sheath and correspond to the pivot holes.

The chair is characterized by further comprising a chair seat and a chair back which are arranged on the chair frame, wherein bearing connecting rods are respectively transversely arranged between two feet of the front foot and the rear foot, the chair seat is arranged on the bearing connecting rods and is in adaptive pivot connection with the bearing connecting rods of the rear foot, the top of the rear foot is supported on the rear side of the front foot in a top-mounted manner, two sides of the front foot and the rear foot are respectively provided with a hinged supporting structure, the chair back is connected to the middle position of the top of the chair back supporting part, and a height adjusting pipe is further arranged at the bottom of the chair frame for adjusting the heights of the front foot and the rear foot.

Compared with the prior art, the utility model has the beneficial effects that:

The front legs extend upwards and are bent and enclosed to form two sides of the chair back supporting part, the pivot connecting pieces are fixedly arranged on the two sides of the chair back supporting part, the handrail steel frame is provided with the arc-shaped cavity structure, the front end of the handrail steel frame is symmetrically provided with the arc-shaped structure pivot connecting cover which is arranged on the outer side of the pivot connecting pieces, the center line of the handrail component is ensured to coincide with the front leg connecting line and the rear leg connecting line on the same side, and therefore, when the handrail component is stressed, the bearing center is ensured not to deviate outside the chair main body, and the situation of forced side inclination and unstable support can be effectively prevented; through the folding abdication structure of the arc-shaped groove on the top surface of the armrest sleeve, the contact part of the arc-shaped groove and the chair back supporting part is prevented from being blocked when the armrest assembly is lifted and folded, so that the folding thickness is reduced, the folding space is further reduced, the arc-shaped groove is arranged on the armrest sleeve, the arm on the armrest sleeve can be supported, limited and placed comfortably, and the anti-slip protrusions are arranged to prevent the slipping of the armrest assembly in a wet environment.

Drawings

Fig. 1 is a schematic view of a three-dimensional assembly structure of the present utility model.

Fig. 2 is an enlarged schematic view of the three-dimensional structure of the present utility model.

Fig. 3 is an exploded view of the handrail construction assembly of the present utility model.

Fig. 4 is a perspective view of the handrail steel frame and the handrail sleeve of the present utility model.

Fig. 5 is a schematic perspective view of another side of the handrail steel frame and the handrail sleeve of the present utility model.

Fig. 6 is a schematic perspective view of a support sheath of the present utility model.

Fig. 7 is a schematic view of the folding state of the utility model.

The attached drawings are identified:

The chair comprises a chair frame 1, front legs 11, feet 12, a chair back supporting part 13, a bearing connecting rod 14, a hinged supporting structure 15, a height adjusting tube 16, a chair seat 2, a chair back 3, an armrest assembly 4, an armrest steel frame 41, a circular arc structure 411, a through hole 412, a yielding opening 413, an armrest sleeve 42, a cover plate 43, a skid-proof bump 421, a pivot connecting piece 5, a circular arc structure 51, a pivot hole 52, a folding yielding structure 6, a pivot 7, an armrest limiting rod 8, a supporting sheath 9, a containing cavity 91, a limiting groove 92 and a connecting hole 93.

Detailed Description

In order to enhance the understanding of the present utility model, the present utility model will be described in further detail with reference to the drawings, and the present embodiment is only for explaining the present utility model and is not limited to the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated combinations or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model will be further described with reference to the accompanying drawings, in conjunction with examples.

Fig. 1-7 show an armrest structure, which comprises a chair frame 1, wherein the chair frame 1 consists of front legs 11 and rear legs 12, the front legs 11 extend upwards and are bent to form a chair back supporting part 13, and armrest components 4 are symmetrically arranged on two sides of the chair back supporting part 13, wherein the front legs 11 and the chair back supporting part 13 can be in a pipe integrated structure or a split assembly structure; the armrest assembly 4 is pivotally connected with the chair back supporting part 13 through a pivot connecting piece 5 fixedly connected with the chair back supporting part 13 and is pivoted up and down around the chair back supporting part 13, an arc-shaped structure 51 is arranged on the inner side of the pivot connecting piece 5 and is matched and fixed with the chair back supporting part 13, a pivot hole 52 is arranged on the pivot connecting piece 5 and is connected with the armrest assembly 4 through a pivot 7 in a pivoted mode, the armrest assembly 4 consists of an armrest steel frame 41 and armrest sleeves 42, the armrest steel frame 41 is provided with an arc-shaped cavity structure with openings, the armrest steel frame 41 can be provided with openings on the lower end face and the two top end faces, as shown in fig. 4 and 5, the lower end face and the connecting end can be provided with openings, the front end of the armrest steel frame 41 is symmetrically provided with an arc-shaped structure 411 which is pivoted and covered on the outer side of the pivot connecting piece 5, the front end of the arc-shaped structure 411 is provided with a through hole 412 which is matched and corresponds to the pivot hole 52, a yielding opening 413 is further arranged above the arc-shaped structure 411, the armrest sleeve 42 is arranged outside the armrest steel frame 41 in a cavity structure with the front end opening, the top face of the armrest sleeve 42 is further provided with an anti-skid bump 421, the armrest assembly 4 is further provided with a yielding structure 6, the folding structure 6 is arranged on the armrest assembly 6, the upper end is arranged on the armrest assembly is gradually and the folding structure 6 is connected with the arc-shaped groove from the arc-shaped groove to the far end. The pivot connecting pieces 5 are fixedly arranged on two sides of the chair back supporting part 13 by extending and bending the front legs 11, the handrail steel frame 41 with an arc-shaped cavity structure is arranged, the front end of the handrail steel frame 41 is symmetrically provided with the arc-shaped structure 411 which is pivoted and connected with the cover to be arranged on the outer side of the pivot connecting pieces 5, the center line of the handrail component 4 is ensured to coincide with the connecting lines of the front legs and the rear legs on the same side, so that when the handrail component is stressed, the bearing center is ensured not to deviate outside the chair main body, potential safety hazards caused by stressed side inclination can be effectively prevented, the folding yielding structure 6 of the arc-shaped groove on the top surface of the handrail sleeve 42 prevents blocking at the contact position of the arc-shaped groove and the chair back supporting part 13 when the folding handrail component is lifted, so that the folding space is reduced, the arc-shaped groove is arranged on the handrail sleeve simultaneously, the effects of supporting, limiting and comfortable holding are achieved, and the anti-skid protrusions 421 are arranged to prevent the gripping slipping in a humid environment.

In an alternative embodiment, as shown in fig. 2, 4 and 5, the arc-shaped structure 411 is further provided with an armrest limiting rod 8, the armrest limiting rod 8 is supported by being abutted with the pivot connecting piece 5, and the armrest steel frame 41 is of a sheet metal integrated structure.

As shown in figures 2 and 3, cover plates 43 are arranged on two sides of the armrest sleeve 42, the cover plates 43 are respectively connected with the armrest steel frame 41 and the armrest sleeve 42 through fasteners, and the armrest sleeve 42 is of an anti-mildew EVA material foaming integrated structure, and is soft, comfortable and sanitary to contact with a human body. The cover plate 43 is preferably formed of plastic and serves as a cover stop, protection and aesthetic for the tight connection of the pivot 7.

In an alternative embodiment, as shown in fig. 2, 3 and 6, a supporting sheath 9 is further arranged between the armrest assembly 4 and the chair back supporting part 13, a receiving cavity 91 in which the pivot connecting piece 5 is nested and matched is arranged on the inner side of the supporting sheath 9, a limiting groove 92 is arranged on one end of the outer side of the supporting sheath 9 and is matched and abutted with the armrest limiting rod 8 for supporting, and connecting holes 93 are symmetrically arranged on two sides of the supporting sheath 9 and correspond to the pivot holes 52. The support sheath 9 is provided with a limit groove 92 which is matched and abutted with the handrail limit rod 8 for supporting, and plays a role in assisting and supporting the handrail steel frame and in friction isolation.

As shown in fig. 1, 3 and 7, a bath chair with the armrest structure further comprises a seat 2 and a chair back 3 arranged on the chair frame 1, a bearing connecting rod 14 is respectively and transversely arranged between two feet of the front foot 11 and the rear foot 12, the seat 2 is erected on the bearing connecting rod 14 and is in adaptive pivot connection with the bearing connecting rod 14 of the rear foot, the top of the rear foot 12 is supported at the rear side of the front foot 11, the two sides of the front foot 11 and the rear foot 12 are respectively provided with a hinged supporting structure 15, the chair back 3 is connected at the middle position of the top of the chair back supporting part 13, the bottom of the chair frame 1 is also provided with a height adjusting pipe 16 for adjusting the height of the front foot 11 and the rear foot 12, a plurality of adjusting holes are formed in the height adjusting pipe 16, elastic snap springs corresponding to the adjusting holes are respectively arranged at the bottoms of the front foot 11 and the rear foot 12, an anti-skid rubber foot pad is arranged at the bottom of the height adjusting pipe 16, and the seat cushion and the back pad which are integrally formed by foaming mildew-proof EVA materials are respectively arranged on the seat 2 and the chair back 3, and the chair back 3 are simple in structure, firm, stable and small in space and good in anti-roll performance.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present utility model.

Claims

1. The armrest structure comprises a chair frame (1), wherein the chair frame (1) consists of front legs (11) and rear legs (12), and is characterized in that the front legs (11) extend upwards and are bent and enclosed to form chair back supporting parts (13), armrest assemblies (4) are symmetrically arranged on two sides of the chair back supporting parts (13), the armrest assemblies (4) are connected with the chair back supporting parts (13) in a pivoting mode through pivot connectors (5) and rotate up and down around the chair back supporting parts (13), folding abduction structures (6) are further arranged on the armrest assemblies (4), the tops of the rear legs (12) are supported on the rear sides of the front legs (11) in a propping mode, and hinged supporting structures (15) are respectively arranged on two sides of the front legs (11) and the rear legs (12);

An arc-shaped structure (51) is arranged on the inner side of the pivoting connecting piece (5) and is matched and fixed with the chair back supporting part (13), and a pivot hole (52) is arranged on the pivoting connecting piece (5) and is rotationally connected with the armrest component (4) through a pivot (7);

Still be equipped with between handrail subassembly (4) and the back of the chair supporting part (13) and support sheath (9), support sheath (9) inboard is equipped with holding chamber (91) of the nested adaptation of pivot connecting piece (5), support sheath (9) outside one end is equipped with spacing recess (92) and handrail gag lever post (8) adaptation butt support, support sheath (9) both sides still symmetry be equipped with connecting hole (93) and pivot hole (52) correspond.

2. The handrail structure according to claim 1, wherein the handrail assembly (4) is composed of a handrail steel frame (41) and a handrail sleeve (42), the handrail steel frame (41) is provided with an arc-shaped cavity structure with an opening, the front end of the handrail steel frame (41) is symmetrically provided with an arc-shaped structure (411), the pivoting connection cover is arranged on the outer side of the pivoting connection piece (5), the front end of the arc-shaped structure (411) is provided with a through hole (412) corresponding to the pivot hole (52) in an adapting mode, and a yielding opening (413) is further arranged above the arc-shaped structure (411).

3. The handrail structure as claimed in claim 2, wherein the arc-shaped structure (411) is further provided with a handrail limiting rod (8), the handrail limiting rod (8) is supported by being abutted to the pivot connecting piece (5), and the handrail steel frame (41) is of a sheet metal integrated structure.

4. A handrail construction according to claim 2, wherein the handrail cover (42) is provided with a cavity structure adapted to be fitted outside the handrail steel frame (41) with an open front end, and the top surface of the distal end of the handrail cover (42) is further provided with a non-slip protrusion (421).

5. The handrail structure according to claim 4, wherein cover plates (43) are further arranged on two sides of the handrail sleeve (42), the cover plates (43) are respectively connected with the handrail steel frame (41) and the handrail sleeve (42) through fasteners, and the handrail sleeve (42) is of a mould-proof EVA material foaming integrated structure.

6. The armrest structure as set forth in claim 1, wherein the folding yielding structure (6) is an arc-shaped groove formed in the top surface of the armrest sleeve (42), and the arc-shaped groove is formed in a transition from deep to shallow from the connecting end to the distal end of the armrest sleeve.

7. A bath chair comprising the armrest structure as claimed in any one of claims 1 to 6 is characterized by further comprising a chair seat (2) and a chair back (3) which are arranged on a chair frame (1), wherein a bearing connecting rod (14) is respectively and transversely arranged between two feet of a front foot (11) and a rear foot (12), the chair seat (2) is erected on the bearing connecting rod (14) and is in adaptive pivot connection with the bearing connecting rod (14), the chair back (3) is connected to the middle position of the top of a chair back supporting part (13), and a height adjusting pipe (16) is further arranged at the bottom of the chair frame (1) to adjust the heights of the front foot (11) and the rear foot (12).