CN113317647A

CN113317647A - Deck chair for old people

Info

Publication number: CN113317647A
Application number: CN202110694653.4A
Authority: CN
Inventors: 于喆英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-08-31

Abstract

The invention relates to the technical field of furniture and discloses a reclining chair for old people, which comprises a chair seat, armrests and a support, wherein the chair seat is formed by hinging a backrest, a cushion and a leg lifting pad from top to bottom, the tail ends of the armrests on two sides are respectively fixedly connected with two sides of the backrest, the middle parts of the armrests are fixedly connected with the top ends of the support, two sides of the cushion are respectively movably connected with rear legs of the support on two sides through rotating shafts, the inner sides of the middle parts of the front legs of the support on two sides are respectively hinged with a power-assisted rod, the power-assisted rods upwards extend from the hinged parts to form two branches with different lengths and fixed included angles, the longer branch of the power-assisted rod upwards extends and penetrates through the cushion and the armrest, and idler wheels fixedly mounted at the upper ends of the power-assisted rods through bearings are clamped in slideways at the armrests. The reclining chair provides a reliable supporting point for the old to get up and sit down and vacates a standing position by arranging the power-assisted rod and the crescent supporting plate, and is more convenient for the old to use.

Description

Deck chair for old people

Technical Field

The invention relates to the technical field of furniture, in particular to a reclining chair for old people.

Background

In the current society, the phenomenon of empty nester is more and more concerned, and with the increasing age of people, the physiological function is continuously declining, and the strength of waist and knees is not as good as before.

When the old person uses the deck chair, because the overall height of the deck chair is short, an effective force application point can not be provided, so that the old person is very hard when getting up and sitting on the seat, and inconvenience is brought.

Disclosure of Invention

Aiming at the defects in the existing sewage discharge process proposed in the background technology, the invention provides the reclining chair for the old, which has the advantages of assisting the old to stand up and sit, being convenient and labor-saving, and solves the problems proposed in the background technology.

The invention provides the following technical scheme: the utility model provides a deck chair for old people, includes seat support, handrail and support, the seat support is formed by back, cushion and the articulated top-down that lifts the leg pad, both sides the end of handrail respectively with the both sides fixed connection of back, the middle part of handrail and the top fixed connection of support, both sides the slide has been seted up respectively to the inside of handrail, the both sides of cushion are respectively through pivot and both sides the back foot swing joint of support, both sides the preceding foot middle part inboard of support articulates respectively has the helping hand pole, the helping hand pole upwards extends two branches that differ in size and become fixed contained angle by articulated department, the longer branch of helping hand pole upwards extends and runs through cushion and handrail, wherein through bearing fixed mounting in the gyro wheel joint of the upper end of helping hand pole in the inside of the slide of handrail department, the eccentric articulated crescent fagging and fixed mounting of the end of the shorter branch of helping hand pole have connect both sides the vaulting pole of helping hand pole, the crescent supporting plate is positioned below the hinged part of the cushion and the leg lifting cushion and is closely contacted with the cushion and the leg lifting cushion.

Preferably, the anti-skidding sleeves are fixedly sleeved at the supporting legs of the bracket.

Preferably, a boosting handle is fixedly mounted at the top end of the boosting rod.

Preferably, the contact surface of the slideway and the roller is an arc inclined surface, and the curvature radius of the arc at the inclined surface is slightly larger than that of the assisting rod when the assisting rod rotates from the fulcrum.

The invention has the following beneficial effects:

1. the invention provides an effective supporting point for the old to get up and sit through the assistance rod, shares the force demand of the old at the waist, the leg and the knee, and is more convenient for the old to use the deck chair.

2. The invention can change the position of the supporting point below the hinged position of the cushion and the leg lifting pad when the old people uses the assistance rod to assist in rising up by designing the assistance rod with the branch which can rotate around the fulcrum, so that the included angle between the cushion and the leg lifting pad is changed, the leg lifting pad is folded, the leg lifting pad is prevented from obstructing the old people from standing, the old people can further conveniently rise up, the folding range of the leg lifting pad can be further helped to be adjusted by arranging the movable crescent supporting plate at the branch at the tail end of the assistance rod, and the leg lifting pad is automatically jacked up by utilizing the lever effect when the old people sit and lie down, so that the old people can lie more comfortably.

3. According to the invention, the slide way is arranged to be an arc surface with the curvature radius slightly larger than that of the power-assisted rod when the power-assisted rod rotates from the fulcrum, and by adding flexible deformation, the hand feeling of the power-assisted rod is more stable when the power-assisted rod is used, and the power-assisted rod automatically resets after being pressed down, so that the power-assisted rod is convenient to use next time.

Drawings

FIG. 1 is a schematic view of the overall structure of a reclining chair;

FIG. 2 is a schematic view of the overall structure of the reclining chair when the booster lever is forced to press down;

FIG. 3 is a schematic perspective view of a reclining chair assistance rod and a crescent supporting plate;

FIG. 4 is an enlarged view of a portion of the structure at the slide of the reclining chair;

fig. 5 is a schematic view of a chair seat.

In the figure: 1. a chair seat; 101. a backrest; 102. a cushion; 103. a leg raising pad; 2. a handrail; 3. a support; 4. a booster lever; 401. a roller; 402. a power-assisted handle; 5. a slideway; 6. a crescent supporting plate; 7. an anti-slip sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a reclining chair for the elderly comprises a chair seat 1, armrests 2 and a support 3, wherein the chair seat 1 is formed by hinging a backrest 101, a seat cushion 102 and a leg lifting pad 103 from top to bottom, the tail ends of the armrests 2 on two sides are respectively fixedly connected with two sides of the backrest 101, the middle part of the armrests 2 is fixedly connected with the top end of the support 3, slide ways 5 are respectively arranged inside the armrests 2 on two sides, two sides of the seat cushion 102 are respectively movably connected with the rear feet of the support 3 on two sides through rotating shafts, the inner sides of the middle parts of the front feet of the support 3 on two sides are respectively hinged with a booster rod 4, the booster rod 4 extends upwards from the hinged part to form two branches with different lengths and a fixed included angle, a longer support plate of the booster rod 4 extends upwards to penetrate through the seat cushion 102 and the armrest 2, wherein a roller 401 fixedly arranged at the upper end of the booster rod 4 is clamped inside the slide way 5 at the upper end of the armrest 2 through a bearing, the tail end of the shorter support rod 4 is eccentrically hinged to be hinged with a crescent-shaped 6, and is fixedly arranged to connect the booster rod 4 with the booster rod and fixedly arranged to connect the booster plates on two sides The stay of the rod 4, the crescent stay plate 6, is located below and in intimate contact with the hinge of the seat cushion 102 and the leg lift pad 103.

Through setting up helping hand pole 4, can take one's seat for the old man and provide reliable strong point, make things convenient for the old man to use the deck chair, when the old man uses helping hand pole 4 to assist the rising, helping hand pole 4 is around its fixed connection department anticlockwise rotation with support 3, and then change the position of cushion 102 and the crescent fagging 6 of the articulated below of pad 103 of lifting the leg, make cushion 102 and lift the leg and fill up the contained angle between 103 and diminish, thereby pack up and lift leg pad 103, reached and prevented to lift leg pad 103 and hinder the old man and stand, further make things convenient for the effect that the old man stood. Through the eccentric crescent fagging 6 that articulates in the end of helping hand pole 4 one end branch department, the range of packing up of leg lift pad 103 can further help adjustment to when the old man sat down, utilize lever effect jack-up leg lift pad 103, make to lie more comfortable.

Wherein, the contact surface of slide 5 and gyro wheel 401 is circular arc inclined plane, and the radius of curvature of the circular arc of inclined plane department is slightly greater than helping lever 4 by the radius of curvature when fulcrum department rotates, as shown in fig. 4, in the in-process of pushing down helping lever 4, gyro wheel 401 is slightly greater than the radius of curvature of its normal orbit of rotating because of slide 5 surface radius of curvature, the effort that receives slide 5 surface can be bigger and bigger, the gliding speed of gyro wheel 401 also slows down gradually until stopping, through setting up this kind of flexible speed reduction structure, can make helping lever 4 use feel more steady, and can be after using automatic springback reset helping lever 4, make things convenient for next use.

Furthermore, a power-assisted handle 402 is fixedly mounted at the top end of the power-assisted rod 4, so that the old can conveniently grasp and borrow power when sitting up.

Furthermore, the anti-skidding sleeves 7 are fixedly sleeved at the supporting legs of the support 3, so that the phenomenon that the whole deck chair is displaced and skidded when the deck chair is lifted and sat by using the assistance rod 4 is prevented, and the deck chair is more stable and reliable.

The use method (working principle) of the invention is as follows:

when the old needs to sit and rise, the old holds the power-assisted handle 402, pulls the power-assisted rod 4 to borrow power, so that the old rotates anticlockwise around the joint with the bracket 3, meanwhile, the crescent-shaped supporting plate 6 at the other shorter branch of the power-assisted rod 4 also rotates anticlockwise, the supporting point of the force of the crescent-shaped supporting plate 6 on the upper seat cushion 102 and the leg lifting cushion 103 deviates to the lower part of the seat cushion 102 from the hinged joint of the seat cushion 102 and the leg lifting cushion 103, the supporting force at the leg lifting cushion 103 is reduced due to the transfer of the fulcrum position, the leg lifting cushion 103 rotates clockwise to be in a drooping state, a standing position is vacated for the old, the old can further conveniently sit and rise, meanwhile, in the process that the power-assisted rod 4 is pulled, because the curvature radius of the surface of the slide way 5 is slightly larger than that of the normal rotation track of the old, the acting force on the surface of the slide way 5 is larger and larger, and the gliding speed of the roller 401 is gradually slowed down until stopped, provides comfortable and stable hand feeling for the old when borrowing strength. Meanwhile, due to the special eccentric hinged position of the crescent supporting plate 6, when an old person sits stably in the reclining chair, the crescent supporting plate 6 is positioned below the hinged position of the seat cushion 102 and the leg lifting cushion 103, pressure of the seat cushion 102 is applied to the position below the leg lifting cushion 103 due to the lever effect at one end of the crescent supporting plate 6, the leg lifting cushion 103 is further lifted, the old person can lie more comfortably, when the old person rises and sits in the reclining chair, the crescent supporting plate 6 can be deviated to the position below the seat cushion 102, the seat cushion 102 does not bear sitting pressure of the old person at the moment, and the eccentric hinge of the crescent supporting plate 6 provides longer moment for one side of the leg lifting cushion 103, so that the self gravity of the leg lifting cushion 103 is applied to the labor-saving lever, the folding range of the leg lifting cushion 103 is larger, and the old person can stand up and get close to sit.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an old person uses deck chair, includes seat support (1), handrail (2) and support (3), its characterized in that: the chair seat (1) is formed by hinging a backrest (101), a cushion (102) and a leg lifting pad (103) from top to bottom, the tail ends of handrails (2) at two sides are respectively fixedly connected with two sides of the backrest (101), the middle part of the handrails (2) is fixedly connected with the top end of a support (3), the insides of the handrails (2) at the two sides are respectively provided with a slide way (5), two sides of the cushion (102) are respectively movably connected with the rear feet of the support (3) at the two sides through a rotating shaft, the inner sides of the middle parts of the front feet of the support (3) at the two sides are respectively hinged with a power-assisted rod (4), the power-assisted rod (4) upwards extends from the hinged part to form two branches with different lengths and a fixed included angle, a longer branch of the power-assisted rod (4) upwards extends and penetrates through the cushion (102) and the handrail (2), wherein a roller (401) fixedly arranged at the upper end of the power-assisted rod (4) through a bearing is clamped in the inside of the slide way (5) at the handrail (2), the end of the shorter one of the boosting rods (4) is eccentrically hinged with a crescent supporting plate (6) and is fixedly provided with a supporting rod for connecting two sides of the boosting rod (4), and the crescent supporting plate (6) is positioned below the hinged part of the cushion (102) and the leg lifting cushion (103) and is closely contacted with the cushion.

2. The reclining chair for the aged as set forth in claim 1, wherein: the anti-skidding sleeves (7) are fixedly sleeved at the supporting legs of the support (3).

3. The reclining chair for the aged as set forth in claim 1, wherein: and a power-assisted handle (402) is fixedly arranged at the top end of the power-assisted rod (4).

4. The reclining chair for the aged as set forth in claim 1, wherein: the contact surface of the slideway (5) and the roller (401) is a circular arc inclined surface, and the curvature radius of the circular arc at the inclined surface is slightly larger than that of the power-assisted rod (4) when the power-assisted rod rotates from the fulcrum.