CN211797301U

CN211797301U - Old-people-assisting chair

Info

Publication number: CN211797301U
Application number: CN202020016365.4U
Authority: CN
Inventors: 张金辉; 张景豫; 果卓辰; 凌梅婷; 韦舒颖
Original assignee: Xiamen University
Current assignee: Xiamen University
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-30
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a help old seat, including the seat frame, two handrail components, cushion and elastic component, the cushion front end is rotated and is connected on the seat frame front end, the front end of elastic component is rotated and is connected on the bottom of cushion, the rear end of elastic component is rotated and is connected on the rear end of seat frame, all be equipped with handrail support on the seat frame both sides, two handrail components rotate respectively and connect on two handrail support, handrail components includes that handrail and slope connect the spacing portion of cushion bottom, it is equipped with spacing spout to open in the spacing portion of cushion, respectively be equipped with one on the both sides of cushion and can slide the spacing arch of establishing in spacing spout. The utility model discloses a push down the front end of handrail, the handrail will drive the spacing synchronous motion of portion of cushion for spacing spout is whole to be raised, and then through spacing bellied cooperation on spacing spout and the cushion both sides with the ascending lifting of cushion rear end, the spring action through the elastic component can form the boosting to cushion rear end lifting simultaneously, thereby reaches the effect that the helping hand was uprighted.

Description

Old-people-assisting chair

Technical Field

The utility model relates to the technical field of seats, concretely relates to help old seat.

Background

At present, the design and service problems of auxiliary products for the aged are the key and difficult points of the aged population. The leg strength of the elderly gradually weakens with the increasing age. Since the speed and strength cannot be well controlled when the person gets up (especially, gets up after sitting for a long time) or sits down, the elderly are very likely to fall down, fall injury, spinal injury and other accidents. When daily observation of the life behavior habits of the old people is carried out, the fact that the knee joints of the legs of most of the old people are damaged due to the degradation of body functions and the influence of some accumulated diseases causes that the center of gravity of the old people is unstable when the old people sit down, the old people feel labored when the old people rise up, and particularly the old people get up after sitting down for a certain time is serious.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of prior art, the utility model provides a chair for old man, it mainly solves current seat be not convenient for the old man to rise to sit technical problem such as.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides an old-people assisting seat, including the seat frame, two handrail components, cushion and elastic component, the cushion front end is rotated and is connected on the seat frame front end, the front end of elastic component is rotated and is connected on the bottom of cushion, the rear end of elastic component is rotated and is connected on the rear end of seat frame, all be equipped with handrail support on the seat frame both sides, two handrail components rotate respectively and connect on two handrail support, handrail components includes the handrail and the spacing portion of the cushion of slope connection in the handrail bottom, it is equipped with spacing spout in the spacing portion of cushion, respectively be equipped with one on the both sides of cushion and can slide the spacing arch in spacing spout, make when pushing down handrail front end the rear end that can drive the cushion upwards lifting through the spacing portion of cushion.

Further, the middle and rear end bottom of the cushion is provided with a connecting portion which is transversely arranged, a groove is formed in the middle position of the connecting portion, a connecting shaft which transversely penetrates through the whole connecting portion is arranged on the connecting portion in a penetrating mode, the front end of the elastic piece is embedded into the groove and is rotatably connected onto the connecting shaft, and two ends of the connecting shaft slightly protrude out of two sides of the connecting portion to form limiting bulges which can be slidably arranged in limiting sliding grooves of the limiting portion of the cushion.

Furthermore, two hinged parts are respectively arranged on two sides of the front end of the seat frame, and two sides of the front end of the cushion are respectively hinged on the corresponding hinged parts through rotating shafts.

Further, the cushion limiting part of the armrest component is obliquely arranged towards the rear lower part relative to the armrest.

Further, the length direction of the limiting sliding groove is consistent with the length direction of the limiting part of the cushion.

Furthermore, a backrest is arranged at the rear end of the seat frame.

Further, the elastic piece is a gas spring.

The chair for helping the old has the advantages that:

be equipped with a seat frame pivoted cushion relatively on the seat frame, and the front end of cushion rotates and connects on the front end of seat frame, be connected with an elastic component between seat frame and cushion, the front end of elastic component rotates and connects on the bottom of cushion, the rear end of elastic component rotates and connects on the rear end of seat frame, it is connected with handrail assembly to rotate on the handrail support of the both sides of seat frame, and handrail assembly's bottom slope is provided with the spacing portion of a cushion, spacing spout has been seted up in the spacing portion of cushion, respectively be equipped with one on the both sides of cushion and slide the spacing arch of establishing in spacing spout. In the initial state, the rear end of the cushion is lifted up under the elastic action of the elastic piece, when a person sits down, the body can be buffered through the elastic action of the elastic piece, the injury caused by too high sitting speed due to unstable gravity center or violent action when the person sits down is avoided, when the person needs to get up, the handrail only needs to press the front end of the handrail to drive the cushion limiting part to move synchronously, so that the limiting sliding groove is integrally lifted up, and then the rear end of the cushion is lifted up through the matching of the limiting sliding groove and the limiting bulges on the two sides of the cushion, thereby achieving the effect of boosting the body to get up, meanwhile, the force required for pressing down the handrail when the person stands up can be effectively reduced through the elastic action of the elastic piece, under the action of the lever principle, the front end of the cushion can be driven to rotate around the front end of the seat frame with smaller force of the hand, so that the rear end of the cushion is gradually lifted up, thereby reducing the requirement on the leg strength when the person stands, so as to achieve the effect of helping hand to get up.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic view of another perspective structure according to an embodiment of the present invention.

Fig. 3 is a schematic view of another angle of the embodiment of the present invention.

Description of reference numerals:

the seat comprises a seat frame 1, an armrest support 11, a hinge part 12, a backrest 13, an armrest component 2, an armrest 21, a cushion limiting part 22, a limiting sliding groove 221, a cushion 3, a connecting part 31, a groove 311, a connecting shaft 312 and an elastic piece 4.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, in this embodiment, an old-age assisting seat includes a seat frame 1, two armrest assemblies 2, a seat cushion 3 and an elastic member 4, a front end of the seat cushion 3 is rotatably connected to a front end of the seat frame 1, a front end of the elastic member 4 is rotatably connected to a bottom of the seat cushion 3, a rear end of the elastic member 4 is rotatably connected to a rear end of the seat frame 1, armrest supports 11 are respectively disposed on two sides of the seat frame 1, the two armrest assemblies 2 are respectively rotatably connected to the two armrest supports 11, the armrest assemblies 2 include armrests 21 and a seat cushion limiting portion 22 obliquely connected to a bottom of the armrest 21, a limiting sliding groove 221 is formed in the seat cushion limiting portion 22, a limiting protrusion capable of being slidably disposed in the limiting sliding groove 221 is disposed on each of two sides of the seat cushion 3, so that the rear end of the seat cushion 3 can be driven to be lifted upwards by the seat cushion limiting portion 22.

In this embodiment, be equipped with a seat frame 1 pivoted cushion 3 relatively on seat frame 1, and the front end of cushion 3 rotates to be connected on the front end of seat frame 1, be connected with an elastic component 4 between seat frame 1 and cushion 3, the front end of elastic component 4 rotates to be connected on the bottom of cushion 3, the rear end of elastic component 4 rotates to be connected on the rear end of seat frame 1, it is connected with handrail assembly 2 to rotate on the handrail support 11 of the both sides of seat frame 1, and handrail assembly 2's bottom slope is provided with the spacing portion 22 of a cushion, it has spacing spout 221 to open in the spacing portion 22 of cushion, respectively be equipped with one on the both sides of cushion 3 and can slide the spacing arch of establishing in spacing spout 221. In the initial state, the rear end of the cushion 3 is lifted up under the elastic force of the elastic part 4, when a person sits down, the body can be buffered through the elastic force of the elastic part 4, the injury caused by too high sitting speed due to unstable gravity center or violent action when the person sits down is avoided, when the person needs to get up, the front end of the armrest 21 is only required to be pressed down, the armrest 21 drives the cushion limiting part 22 to move synchronously, the limiting sliding groove 221 is integrally lifted up, the rear end of the cushion 3 is lifted up through the matching of the limiting sliding groove 221 and the limiting bulges on the two sides of the cushion 3, the effect of helping the person to get up is achieved, meanwhile, the force required for pressing down the armrest 21 when the person gets up can be effectively reduced through the elastic force of the elastic part 4, under the action of the lever principle, the front end of the cushion 3 can be driven to rotate around the front end of the seat frame 1 by small force of the hand, and the rear end of the cushion 3 is gradually lifted up, thereby reducing the requirement on leg strength when standing up and achieving the effect of helping hand rising.

Referring to fig. 1 to 3, in the present embodiment, preferably, a connecting portion 31 is disposed at a bottom of a middle rear end of the seat cushion 3, a groove 311 is disposed at a middle position of the connecting portion 31, a connecting shaft 312 transversely penetrating the connecting portion 31 penetrates the connecting portion 31, a front end of the elastic member 4 is embedded into the groove 311 and rotatably connected to the connecting shaft 312, two ends of the connecting shaft 312 slightly protrude from two sides of the connecting portion 31 to form a limiting protrusion capable of being slidably disposed in the limiting sliding groove 221 of the seat cushion limiting portion 22. In this embodiment, the upper limit and the lower limit of the rotation of the seat cushion 3 are effectively limited by the cooperation of the limiting sliding grooves 221 and the limiting protrusions formed at the two end portions of the connecting shaft 312, and the injury to the old people due to the excessively large rotation angle of the seat cushion is avoided.

Referring to fig. 1 to 3, in the present embodiment, preferably, two hinge portions 12 are respectively disposed on two sides of the front end of the seat frame 1, and two sides of the front end of the seat cushion 3 are respectively hinged to the corresponding hinge portions 12 through a rotating shaft.

Referring to fig. 1 to 3, in the present embodiment, preferably, the cushion limiting portion 22 of the armrest assembly 2 is disposed obliquely rearward and downward relative to the armrest 21. Preferably, the length direction of the limit chute 221 is consistent with the length direction of the cushion limit portion 22.

Referring to fig. 1 to 3, in the present embodiment, a backrest 13 is preferably provided at the rear end of the seat frame 1.

Referring to fig. 2 and 3, in the present embodiment, the elastic member 4 is preferably a gas spring. However, it should be understood by those skilled in the art that in other embodiments, the elastic member 4 may be other elastic structures, such as a telescopic structure having elasticity, or a compression spring, etc., and is not limited to the gas spring disclosed in the present embodiment, as long as it can provide a cushioning effect and a self-boosting effect for the seat cushion 3.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.

Claims

1. An old-people assisting seat is characterized in that: comprises a seat frame (1) and two armrest components (2), cushion (3) and elastic component (4), cushion (3) front end rotates to be connected on seat frame (1) front end, the front end of elastic component (4) rotates to be connected on the bottom of cushion (3), the rear end of elastic component (4) rotates to be connected on the rear end of seat frame (1), all be equipped with handrail support (11) on seat frame (1) both sides, two handrail components (2) rotate respectively to be connected on two handrail support (11), handrail components (2) include handrail (21) and slope connect in the spacing portion (22) of cushion (21) bottom, spacing spout (221) have been seted up in spacing portion (22) of cushion, respectively be equipped with one on the both sides of cushion (3) and can slide the spacing arch of establishing in spacing spout (221), make the rear end that can drive cushion (3) through spacing portion (22) when pushing down handrail (21) front end upwards lifting.

2. The booster seat of claim 1, wherein: the utility model discloses a cushion (3) is characterized in that the middle and rear end bottom of cushion (3) is equipped with a connecting portion (31) that transversely sets up, a recess (311) has been seted up to connecting portion (31) intermediate position department, and wear to be equipped with a connecting axle (312) that transversely runs through whole connecting portion (31) on connecting portion (31), the front end of elastic component (4) is embedded into in recess (311) and is rotated and connect on connecting axle (312), the both ends of connecting axle (312) are slightly outstanding in connecting portion (31) both sides form can slide the spacing arch of establishing in spacing spout (221) of the spacing portion (22) of cushion.

3. The booster seat of claim 2, wherein: two sides of the front end of the seat frame (1) are respectively provided with a hinge part (12), and two sides of the front end of the cushion (3) are respectively hinged on the corresponding hinge parts (12) through rotating shafts.

4. The booster seat of claim 1, wherein: the cushion limiting part (22) of the armrest component (2) is obliquely arranged towards the rear lower part relative to the armrest (21).

5. The booster seat of claim 4, wherein: the length direction of the limiting sliding groove (221) is consistent with the length direction of the cushion limiting part (22).

6. The booster seat of any one of claims 1 to 5, wherein: the back rest (13) is arranged at the rear end of the seat frame (1).

7. The booster seat of any one of claims 1 to 5, wherein: the elastic piece (4) is a gas spring.