阅读说明：本技术 一种多功能老人升降椅 (Multifunctional lifting chair for old people ) 是由 郑万挺 林维豪 陈蓓蓓 于 2020-07-22 设计创作，主要内容包括：本发明提供一种多功能老人升降椅,其包括：底架、驱动组件、支撑组件、座椅和扶手,支撑组件包括侧板、立柱、第一连杆和第二连杆,侧板包括连接板和支撑板,连接板与侧板之间连接设置滑轨,滑轨呈弧形,驱动组件包括液压缸和铰接座,扶手的端部铰接于支撑板上,扶手与伸缩杆的端部通过第三连杆相连,伸缩杆上设置导向柱,导向柱装配于滑轨,导向柱在伸缩杆的伸缩移动下沿滑轨所移动,通过导向柱和滑轨的装配可保证驱动组件在驱动座椅转动时的稳定性,铰接装配于支撑组件上的扶手在座椅转动过程中实现多位置的转动切换,进而辅助来年人的臂部承托,丰富座椅的辅助承托功能,提高老年人用户体验。(The invention provides a multifunctional lifting chair for the old, which comprises: the seat comprises an underframe, a driving assembly, a supporting assembly, a seat and handrails, wherein the supporting assembly comprises side plates, stand columns, a first connecting rod and a second connecting rod, the side plates comprise connecting plates and supporting plates, slide rails are connected and arranged between the connecting plates and the side plates, the slide rails are arc-shaped, the driving assembly comprises hydraulic cylinders and hinged seats, the end parts of the handrails are hinged on the supporting plates, the handrails are connected with the end parts of telescopic rods through third connecting rods, guide posts are arranged on the telescopic rods and assembled on the slide rails, the guide posts move along the slide rails under the telescopic movement of the telescopic rods, the assembly of the guide post and the slide rail can ensure the stability of the driving component when driving the seat to rotate, the armrest which is articulated and assembled on the supporting component realizes the multi-position rotation switching in the rotating process of the seat, and then supplementary next year's arm bearing, richen the supplementary bearing function of seat, improve old person user experience.)

1. A multi-functional old man lift chair which characterized in that it includes: chassis, drive assembly, supporting component, seat and handrail, wherein:

the supporting component comprises a side plate, an upright post, a first connecting rod and a second connecting rod, the side plate comprises a connecting plate and a supporting plate, the connecting plate and the supporting plate are vertically arranged, the connecting plate is fixedly connected to the bottom of the seat, the upright post is fixedly arranged on the underframe, two ends of the first connecting rod are respectively hinged to the supporting plate and the upright post, two ends of the second connecting rod are respectively hinged to the supporting plate and the upright post, the first connecting rod is located below the second connecting rod, and the length of the first connecting rod is larger than that of the second connecting rod;

a sliding rail is connected between the connecting plate and the side plate and is arc-shaped;

the driving assembly comprises a hydraulic cylinder and a hinged seat, the hinged seat is fixedly arranged on the underframe, the bottom of the hydraulic cylinder is hinged with the hinged seat, the end part of a telescopic rod of the hydraulic cylinder is connected with the connecting plate, a guide post is arranged on the telescopic rod and assembled on the slide rail, and the guide post moves along the slide rail under the telescopic movement of the telescopic rod;

the end part of the handrail is hinged to the connecting plate, the handrail is connected with the end part of the telescopic rod through a third connecting rod, two ends of the third connecting rod are respectively hinged to the handrail and the end part of the telescopic rod, a limiting plate is arranged on the supporting plate, and the other end of the handrail can be abutted to the limiting plate.

2. The multifunctional lift chair for the aged according to claim 1, wherein the vertical columns are connected with each other by fixing rods, and the fixing rods are arranged perpendicular to the vertical columns.

3. The multifunctional senior citizen's lifting chair according to claim 1, wherein the end of the armrest can abut against the limiting plate when the telescopic rod is retracted.

4. The multifunctional senior citizen's lifting chair according to claim 1, wherein both ends of the third link are connected to the armrests and the ends of the telescopic bar by means of hinge buckles, respectively.

5. The multifunctional senior riser chair of claim 1, wherein two of the side plates are respectively connected to both sides of the seat.

Technical Field

The invention relates to the technical field of auxiliary equipment for old people, in particular to a multifunctional lifting chair for the old people.

Background

The elderly are elderly and increasingly have their bodies declined, which makes them inconvenient to move in daily life. Especially when the old person uses the closestool like the lavatory, it squats, the action of getting up can't independently be accomplished, need the supplementary old person of lift chair to accomplish the action of squatting and getting up, and then make things convenient for the old person to use the closestool to go to the lavatory, but the lift of seat can only be realized to current lift chair, and can't satisfy the support and the promotion to other health positions of old person, how to provide a lift chair that can assist a plurality of health parts of old person to carry out the many auxiliary function of action when the old person squats and gets up is the technical problem that technical staff in the field need to solve urgently.

Disclosure of Invention

In view of the above, the technical problems to be solved by the present invention are: how to provide a plurality of health parts of old person can be assisted when squatting and rising to carry out the lift chair of many auxiliary function of action to the old person, improve to the old person squat and rise to the support of in-process to buttock and arm, improve the user and use experience.

In order to achieve the above objects, the present invention provides a multifunctional lift chair for the aged, comprising: chassis, drive assembly, supporting component, seat and handrail, wherein:

the supporting component comprises a side plate, an upright post, a first connecting rod and a second connecting rod, the side plate comprises a connecting plate and a supporting plate, the connecting plate and the supporting plate are vertically arranged, the connecting plate is fixedly connected to the bottom of the seat, the upright post is fixedly arranged on the underframe, two ends of the first connecting rod are respectively hinged to the supporting plate and the upright post, two ends of the second connecting rod are respectively hinged to the supporting plate and the upright post, the first connecting rod is located below the second connecting rod, and the length of the first connecting rod is larger than that of the second connecting rod;

a sliding rail is connected between the connecting plate and the side plate and is arc-shaped;

the driving assembly comprises a hydraulic cylinder and a hinged seat, the hinged seat is fixedly arranged on the underframe, the bottom of the hydraulic cylinder is hinged with the hinged seat, the end part of a telescopic rod of the hydraulic cylinder is connected with the connecting plate, a guide post is arranged on the telescopic rod and assembled on the slide rail, and the guide post moves along the slide rail under the telescopic movement of the telescopic rod;

the end part of the handrail is hinged to the connecting plate, the handrail is connected with the end part of the telescopic rod through a third connecting rod, two ends of the third connecting rod are respectively hinged to the handrail and the end part of the telescopic rod, a limiting plate is arranged on the supporting plate, and the other end of the handrail can be abutted to the limiting plate.

Furthermore, the upright posts are connected through fixing rods, and the fixing rods are vertically distributed with the upright posts.

Further, when the telescopic rod is contracted, the end part of the handrail can abut against the limiting plate.

Furthermore, two ends of the third connecting rod are respectively connected with the handrail and the end part of the telescopic rod through hinge buckles.

Further, the two side plates are respectively connected to both sides of the seat.

Compared with the related art, the invention provides a multifunctional lifting chair for the old, which comprises: the seat comprises a base frame, a driving assembly, a supporting assembly, a seat and handrails, wherein the supporting assembly comprises side plates, stand columns, a first connecting rod and a second connecting rod, the side plates comprise connecting plates and supporting plates, slide rails are connected and arranged between the connecting plates and the side plates and are arc-shaped, the driving assembly comprises a hydraulic cylinder and a hinge seat, two ends of the first connecting rod are respectively hinged to the supporting plates and the stand columns, two ends of the second connecting rod are respectively hinged to the supporting plates and the stand columns, the end parts of the handrails are hinged to the supporting plates, the handrails are connected with the end parts of telescopic rods through third connecting rods, guide columns are arranged on the telescopic rods and are assembled on the slide rails, the guide columns move along the slide rails under the telescopic movement of the telescopic rods, two ends of the third connecting rods are respectively hinged to the end parts of the handrails and the telescopic rods, the stability of the driving assembly when the seat is driven to rotate can, and then supplementary next year's arm bearing, richen the supplementary bearing function of seat, improve old person user experience.

Drawings

Fig. 1 is a schematic structural view of a multifunctional lift chair for the aged in the embodiment of the present invention;

FIG. 2 is a schematic structural view of a multifunctional lift chair for the elderly in an embodiment of the present invention;

fig. 3 is a schematic view of a multifunctional lift chair for elderly people in a sitting state according to an embodiment of the present invention;

fig. 4 is a schematic view of the multifunctional lift chair for elderly people in the rising state according to the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, the present invention provides a multifunctional lift chair for the aged, comprising: chassis 10, drive assembly, support assembly, seat 40 and armrest 50.

The supporting component comprises side plates 21, an upright post 22, a first connecting rod 23 and a second connecting rod 24, the two side plates 21 are respectively connected to two sides of the seat 40, the side plates 21 comprise connecting plates 211 and supporting plates 212, the connecting plates 211 and the supporting plates 212 are vertically arranged, the connecting plates 211 are fixedly connected to the bottom of the seat 40, the upright post 22 is fixedly arranged on the underframe 10, two ends of the first connecting rod 23 are respectively hinged to the supporting plates 212 and the upright post 22, two ends of the second connecting rod 24 are respectively hinged to the supporting plates 212 and the upright post 22, and the first connecting rod 23 is located below the second connecting rod 24 and the length of the first connecting rod 23 is larger than that of the second connecting rod 24.

The vertical columns 22 are connected through fixing rods 221, and the fixing rods 221 are vertically arranged with the vertical columns 22 to enhance the connection stability of the vertical columns 22.

The driving assembly comprises a hydraulic cylinder 31 and an articulated seat 32, the articulated seat 32 is fixedly arranged on the underframe 10, the bottom of the hydraulic cylinder 31 is articulated with the articulated seat 32, the end part of an expansion link 311 of the hydraulic cylinder 31 is articulated with the connecting plate 211, a plane connecting rod mechanism is formed by the first connecting rod 23, the second connecting rod 24, the upright post 22 and the supporting plate 212, and the seat 40 is driven by the first connecting rod 23 and the second connecting rod 24 to rotate through the telescopic movement of the expansion link 311.

In order to improve the rotational stability of the seat 40 in the telescopic process of the telescopic rod 311, a sliding rail 25 is connected and arranged between the connecting plate 211 and the side plate 21, the sliding rail 25 is arc-shaped, the end part of the telescopic rod 311 of the hydraulic cylinder 31 is connected with the connecting plate 211, a guide post 312 is arranged on the telescopic rod 311, the guide post 312 is assembled on the sliding rail 25, and the guide post 312 moves along the sliding rail 25 under the telescopic movement of the telescopic rod 311, so that the rotation pitch angle of the seat 40 can be limited through the guide post 312 and the sliding rail 25 which are assembled and connected, and the seat 40 is prevented from greatly shaking in the rotating process.

The end of the armrest 50 is hinged to the connecting plate 211, the armrest 50 is connected to the end of the telescopic rod 311 through a third connecting rod 51, two ends of the third connecting rod 51 are hinged to the end of the armrest 50 and the end of the telescopic rod 311, and two ends of the third connecting rod 51 are connected to the end of the armrest 50 and the end of the telescopic rod 311 through hinge fasteners.

The supporting plate 212 is provided with a limiting plate 26, and the other end of the armrest 50 can abut against the limiting plate 26, specifically, when the telescopic rod 311 is retracted, the end of the armrest 50 can abut against the limiting plate 26, so as to prevent the armrest 50 from rotating greatly and further affecting the support of the sitting posture of the user.

In summary, the present invention provides a multifunctional lift chair for the aged, comprising: the seat comprises a base frame, a driving assembly, a supporting assembly, a seat and handrails, wherein the supporting assembly comprises side plates, stand columns, a first connecting rod and a second connecting rod, the side plates comprise connecting plates and supporting plates, slide rails are connected and arranged between the connecting plates and the side plates and are arc-shaped, the driving assembly comprises a hydraulic cylinder and a hinge seat, two ends of the first connecting rod are respectively hinged to the supporting plates and the stand columns, two ends of the second connecting rod are respectively hinged to the supporting plates and the stand columns, the end parts of the handrails are hinged to the supporting plates, the handrails are connected with the end parts of telescopic rods through third connecting rods, guide columns are arranged on the telescopic rods and are assembled on the slide rails, the guide columns move along the slide rails under the telescopic movement of the telescopic rods, two ends of the third connecting rods are respectively hinged to the end parts of the handrails and the telescopic rods, the stability of the driving assembly when the seat is driven to rotate can, and then supplementary next year's arm bearing, richen the supplementary bearing function of seat, improve old person user experience.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.