CN219229446U - Sofa suitable for aging - Google Patents

Abstract

The utility model relates to the technical field of sofas, and provides an aging-suitable sofa, which comprises: a support base; the sofa body is arranged on the supporting seat and can rotate relative to the supporting seat; the armrest is arranged on the sofa body, and the rear end of the armrest is rotationally connected with the sofa body; the first turnover mechanism is arranged on the sofa body, the output end of the first turnover mechanism is connected with the armrests, and the first turnover mechanism is used for driving the armrests to rotate; the second turnover mechanism is arranged on the supporting seat, the output end of the second turnover mechanism is connected with the sofa body, and the second turnover mechanism is used for driving the sofa body to rotate relative to the supporting seat. The sofa suitable for aging provided by the utility model can provide a stable supporting effect in the process of assisting in getting up, so that the old can get up more laborsaving and is more convenient to use.

Description

Sofa suitable for aging

Technical Field

The utility model relates to the technical field of sofas, in particular to an aging-suitable sofa.

Background

The sofa on the market at present has various functions, not only has the function of sitting posture adjustment, but also has the function of waist massage, and is very comfortable to use. Along with the development of proper ageing design, some proper ageing sofas also develop, and proper ageing sofas on the market have increased the function of assisting to rise on the basis of sitting posture adjustment function, can make the sofa rotate forward when the old, and supplementary old changes the gesture of standing from sitting state slowly, need not the old and begins to exert oneself from the position of sitting until rising, reaches the purpose of assisting to rise.

However, the existing aging-suitable sofa has a place which can be improved, but only has an auxiliary effect, the old needs to hold the armrests of the sofa to prevent falling in the process of rising, the armrests can incline along with the sofa in the process of inclining, the armrests can not provide stable stress points for the hands of the old like a common sofa, the hands of the old can slide downwards along the armrests, the old needs to hold the armrests with hands and hold the armrests with hands with force to prevent slipping, the rising process of the old reduces the whole body of force, but increases the force to a certain extent, the use is inconvenient, and certain danger exists.

Disclosure of Invention

The utility model aims to provide an aging-suitable sofa, which aims to solve the technical problems that the existing aging-suitable sofa is inconvenient to use and has a certain danger due to the lack of stable support when the old gets up.

To achieve the above object, the present application provides an aging-suitable sofa, comprising:

a support base;

the sofa body is arranged on the supporting seat and can rotate relative to the supporting seat;

the armrest is arranged on the sofa body, and the rear end of the armrest is rotationally connected with the sofa body;

the first turnover mechanism is arranged on the sofa body, the output end of the first turnover mechanism is connected with the armrests, and the first turnover mechanism is used for driving the armrests to rotate;

the second turnover mechanism is arranged on the supporting seat, the output end of the second turnover mechanism is connected with the sofa body, and the second turnover mechanism is used for driving the sofa body to rotate relative to the supporting seat.

In one embodiment, the sofa body is provided with a containing cavity, the containing cavity is provided with an upward opening, the containing cavity is positioned below the armrests, and the first turnover mechanism is positioned in the containing cavity.

In one embodiment, the aging sofa further comprises a rotating shaft, wherein the rotating shaft is mounted on the sofa body and located at the rear side of the armrests, and the rear ends of the armrests are rotatably connected with the sofa body through the rotating shaft.

In one embodiment, the first turnover mechanism comprises a first hydraulic cylinder, a fixed end of the first hydraulic cylinder is connected with the sofa body, a movable end of the first hydraulic cylinder is connected with the armrest, and the first hydraulic cylinder is used for driving the armrest to rotate around the rotating shaft.

In one embodiment, the handrail comprises a first supporting portion and a second supporting portion, wherein the rear end of the first supporting portion is connected with the rotating shaft, the front end of the first supporting portion is connected with the second supporting portion, and the second supporting portion is bent.

In one embodiment, the sofa body comprises a backrest part, a base part and a leaning leg part, wherein the backrest part is installed at the rear side of the base part and can rotate relative to the base part, the leaning leg part is installed at the front side of the base part and can rotate relative to the base part, and heating components are embedded in the backrest part, the base part and the leaning leg part.

In one embodiment, the second turnover mechanism comprises a second hydraulic cylinder and a support frame, wherein the fixed end of the second hydraulic cylinder is connected with the support seat, the movable end of the second hydraulic cylinder is connected with the sofa body, one end of the support frame is connected with the support seat, the other end of the support frame is connected with the sofa body, and the second hydraulic cylinder is used for driving the sofa body to rotate around the support frame.

In one embodiment, the adaptable sofa further comprises a roller rotatably mounted to the support base.

In one embodiment, the aging sofa further comprises a controller, and the controller is electrically connected with the first turnover mechanism and the second turnover mechanism respectively.

In one embodiment, the aging sofa further comprises a voice receiving module, wherein the voice receiving module is electrically connected with the controller; and/or, the aging-suitable sofa further comprises a function key, and the function key is electrically connected with the controller.

The sofa suitable for aging has the beneficial effects that: compared with the prior art, the sofa is additionally provided with the rotatable armrests on the basis of the existing sofa, the sofa body achieves the basic auxiliary lifting function provided by the existing sofa through the second turnover mechanism, the rotating armrests achieve the advanced auxiliary lifting function, the rear ends of the armrests are rotationally connected with the sofa body, the first turnover mechanism can drive the armrests to rotate, when the sofa is used, hands of an old person are put on the armrests and are located at a place slightly in front of the armrests, the second turnover mechanism drives the sofa body to rotate forwards and downwards to achieve the basic auxiliary lifting function, the first turnover mechanism can jack up the armrests to enable the armrests to rotate backwards and upwards, in the lifting process, the first turnover mechanism can enable the armrests to always keep a state parallel to the ground, the old person cannot slide downwards along with the forward tilting of the sofa body, the danger in the lifting process can be reduced, the old person parallel to the ground can always keep a stable stress point provided for the old person, the old person can achieve the stable supporting effect, and the effect of lifting of the old person can be reduced, and the sofa is more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an aging-suitable sofa provided by an embodiment of the present utility model when assisting in getting up;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a side view of an embodiment of the present utility model for providing an aging sofa while assisting in getting up;

fig. 4 is a schematic structural diagram of an aging-suitable sofa in an initial state according to an embodiment of the present utility model;

fig. 5 is a side view of an aging-suitable sofa according to an embodiment of the present utility model in an initial state.

The main reference numerals illustrate:

100. a support base; 200. a sofa body; 210. a receiving chamber; 220. a backrest part; 230. a base portion; 240. a leg rest; 300. an armrest; 310. a first support portion; 320. a second supporting part; 400. a first turnover mechanism; 410. a first hydraulic cylinder; 420. two connectors; 430. a fish eye joint; 500. a second turnover mechanism; 510. a second hydraulic cylinder; 520. a support frame; 600. a rotating shaft; 700. and a bearing seat.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The aging-suitable sofa in the embodiments of the present utility model will now be described.

Referring to fig. 1 to 5, the aging-suitable sofa includes a support seat 100, a sofa body 200, armrests 300, a first turning mechanism 400 and a second turning mechanism 500, wherein the sofa body 200 is mounted on the support seat 100 and can rotate relative to the support seat 100, the armrests 300 are mounted on the sofa body 200, the rear ends of the armrests 300 are rotatably connected with the sofa body 200, more specifically, the number of the armrests 300 is two, the two armrests 300 are respectively positioned on the left side and the right side of the sofa body 200, the first turning mechanism 400 is mounted on the sofa body 200, the output end of the first turning mechanism 400 is connected with the armrests 300, the first turning mechanism 400 is used for driving the armrests 300 to rotate, the second turning mechanism 500 is mounted on the support seat 100, the output end of the second turning mechanism 500 is connected with the sofa body 200, and the second turning mechanism 500 is used for driving the sofa body 200 to rotate relative to the support seat 100.

The application provides an adaptive aging sofa, on the basis of current adaptive aging sofa, add the handrail 300 that can rotate, sofa body 200 realizes the supplementary function of getting up of basis that current adaptive aging sofa provided through second tilting mechanism 500, and the auxiliary function of getting up of rotating handrail 300 then has been realized to the auxiliary function of getting up of advancing, the rear end and the sofa body 200 rotation of handrail 300 are connected, first tilting mechanism 400 can order about handrail 300 to rotate, during the use, old person's hand is taken on handrail 300 and is located slightly place forward, second tilting mechanism 500 orders about sofa body 200 to rotate the auxiliary function of getting up of accomplishing the basis forward below, and first tilting mechanism 400 then can jack up handrail 300 and make handrail 300 rotate upwards backward, at the in-process of getting up, first tilting mechanism 400 can make handrail 300 remain a state parallel with the ground all the time, can reduce the danger in the in-process of getting up, and remain all the time with the parallel handrail 300 of ground can provide a stable effect of getting up for old person's both hands, the effect of getting up is more stable to realize, the stability of the use of the old person can be realized, the effect of getting up is more stable.

In some embodiments, please refer to fig. 1 and 2, the sofa body 200 is provided with a receiving cavity 210, the receiving cavity 210 is located at two sides of the sofa body 200, the receiving cavity 210 has an upward opening, the receiving cavity 210 is located below the armrest 300, the first turning mechanism 400 is located in the receiving cavity 210, more specifically, the projection of the receiving cavity 210 in the vertical direction is located in the projection of the armrest 300 in the vertical direction, before assisting in rising, the first turning mechanism 400 can be stored in the receiving cavity 210 and is not exposed, and the whole sofa suitable for aging looks more beautiful.

In some embodiments, please refer to fig. 1, 3, 4 and 5, the suitable sofa further includes a rotation shaft 600, the axis of the rotation shaft 600 extends along the left-right direction, the rotation shaft 600 is mounted on the sofa body 200 and located at the rear side of the armrest 300, the rear end of the armrest 300 is rotatably connected with the sofa body 200 through the rotation shaft 600, more specifically, the sofa body 200 is mounted with a bearing seat 700, the bearing seat 700 is fixedly connected with the sofa body 200, such as a bolt connection, the bearing seat 700 is located at the rear side of the armrest 300, the rotation shaft 600 is rotatably connected with the bearing seat 700, and the rear end of the armrest 300 is fixedly connected with the rotation shaft 600, so that the armrest 300 can rotate relatively with the sofa body 200 through the rotation shaft 600 and the bearing seat 700, and the rotation is smoother.

In some embodiments, please refer to fig. 1 to 3, the first tilting mechanism 400 includes a first hydraulic cylinder 410 and two connecting pieces 420, the connecting pieces include a mounting shaft and a mounting seat, the axis of the mounting shaft extends along the left-right direction, the mounting shaft is fixedly connected with the mounting seat, the fixed end of the first hydraulic cylinder 410 is connected with the sofa body 200 through one of the connecting pieces, more specifically, the mounting seat in the connecting piece is fixedly connected with the sofa body 200 and is located in the accommodating cavity 210, the fixed end of the first hydraulic cylinder 410 is sleeved on the mounting shaft of the connecting piece through a fisheye joint 430, it can be appreciated that the movable end of the first hydraulic cylinder 410 is connected with the armrest 300 through another connecting piece, the mounting seat of the connecting piece is fixedly connected with the armrest 300 and is located at a position in front of the bottom of the armrest 300, the movable end of the first hydraulic cylinder 410 is sleeved on the mounting shaft of the connecting piece through the fisheye joint 430, when the first hydraulic cylinder 410 works, the first hydraulic cylinder 410 can jack up the position of the armrest 300, thereby driving the armrest 300 to rotate around the moving shaft 600, the armrest 300 can be kept parallel to the ground, the aged can be more stably supported by the elderly, and the elderly can stably use the ground, and the elderly can stably stand the ground, and the user can be more conveniently, and the user can be supported by the elderly, and the user can stably. Further, since the first hydraulic cylinder 410 performs a linear motion and the armrest 300 is rotated by pushing the armrest 300, the rotation stroke of the armrest 300 and the pushing stroke of the first hydraulic cylinder 410 are error-prone, and the inside diameter of the hole of the fisheye fitting 430 is larger than the inside diameter of the installation shaft to enable the installation shaft to perform a radial motion in the hole of the fisheye fitting 430, thereby eliminating a stroke error generated by both the rotation of the armrest 300 and the movement of the first hydraulic cylinder 410.

In some other embodiments, the first turning mechanism 400 may also be a servo motor, where the servo motor is fixedly installed on the sofa body 200 and located at the rear side of the armrest 300, and an output end of the servo motor is connected to the rotation shaft 600 through a coupling, so that the armrest 300 can be driven to rotate around the rotation shaft 600, and the rotation function of the armrest 300 can be realized.

In some embodiments, referring to fig. 1, 3, 4 and 5, the armrest 300 includes a first support portion 310 and a second support portion 320, the rear end of the first support portion 310 is connected to the rotation shaft 600, the front end of the first support portion 310 is connected to the second support portion 320, the second support portion 320 is curved, more specifically, the first support portion 310 is linear, the second support portion 320 is curved upward, the first support portion 310 is used for supporting the forearm of a person, the second support portion 320 is used for supporting the palm of the person and for the hand of the person to hold, the forearm is properly supported by the first support portion 310 during normal use of the auxiliary lifting function, the second support portion 320 is of upward curved design, the carpal bones of the person can properly support the curved portion, the palm of the person can hold the curved portion, and the curved portion can also provide a supporting point for better assisting the elderly to lift.

In some embodiments, referring to fig. 1 and 4, the sofa body 200 includes a backrest 220, a base 230 and a leg rest 240, the backrest 220 is mounted on the rear side of the base 230 and can rotate relative to the base 230, the leg rest 240 is mounted on the front side of the base 230 and can rotate relative to the base 230, the sitting posture of the person can be adjusted by changing the angles of the backrest 220, the base 230 and the leg rest 240, the leg rest 240 can be lifted to enable the legs of the elderly to rest on the leg rest 240, and the backrest 220 can be lowered to enable the elderly to lie on the whole sofa, so that the specific structure for adjusting the sitting posture is well known to those skilled in the art.

In some embodiments, please refer to fig. 1 and 3, the second tilting mechanism 500 includes a second hydraulic cylinder 510 and a supporting frame 520, wherein a fixed end of the second hydraulic cylinder 510 is connected with the supporting seat 100, a movable end of the second hydraulic cylinder 510 is connected with the sofa body 200, one end of the supporting frame 520 is connected with the supporting seat 100, the other end of the supporting frame 520 is connected with the sofa body 200, the second hydraulic cylinder 510 is used for driving the sofa body 200 to rotate around the supporting frame 520, the second tilting mechanism 500 is used for realizing the basic auxiliary lifting function, and the specific structure for realizing the function is well known to those skilled in the art, and will not be described in detail herein.

In some embodiments, the sofa further comprises rollers rotatably mounted to the support base 100, the rollers providing a moving function for the sofa, and the sofa is more convenient to use.

In some embodiments, the interior of the backrest portion 220, the interior of the base portion 230, and the interior of the leg rest portion 240 are embedded with heating elements, more specifically, the portions of the aging-adapted sofa that contact a person may be embedded with heating elements to provide a heating function that enables the elderly to sit on the sofa more comfortably.

In some embodiments, the heating component is a graphene heating component, and the heating is stable and good in heating effect.

In some other embodiments, the heat generating component may also be a PTC heater, which can also provide heat.

In some embodiments, the suitable sofa further includes a controller, the controller is electrically connected with the first turnover mechanism 400 and the second turnover mechanism 500, the controller is used for controlling the first turnover mechanism 400 and the second turnover mechanism 500 to operate, the intelligent degree is higher, more specifically, the controller can control the first turnover mechanism 400 and the second turnover mechanism 500 to work in a linkage manner, so as to ensure that the armrest 300 can always keep a state parallel to the ground, for example, when the second turnover mechanism 500 is controlled to drive the sofa body 200 to rotate forward for 30 degrees, the first turnover mechanism 400 can be controlled to drive the armrest 300 to rotate backward for 30 degrees at the same time, and the rotation speeds of the first turnover mechanism and the second turnover mechanism are controlled to be consistent, so that the armrest 300 can always keep a state parallel to the ground, a stable stress point is provided for the two hands of the elderly, the stable supporting effect is realized, the strength of the elderly is reduced, the elderly is more labor-saving, and the use is more convenient.

In some embodiments, the aging-suitable sofa further includes a voice receiving module electrically connected to the controller, more specifically, the voice receiving module includes a microphone, the microphone is disposed on the sofa main body, the microphone is used for receiving a voice command sent by the elderly, the controller converts the voice command received by the microphone into a corresponding control signal, and the controller can transmit the control signal to the first turnover mechanism 400 and the second turnover mechanism 500, so that the operation of each component can be controlled, the intelligent degree is high, and the use is more convenient.

In some embodiments, the aging-suitable sofa further includes a function key electrically connected to the controller, more specifically, the function key may be disposed on the armrest 300, the function key is configured to receive a function command of an elderly person, the corresponding function key transmits the corresponding function command to the controller, the controller converts the received function command into a corresponding control signal, and the controller transmits the control signal to the first turnover mechanism 400 and the second turnover mechanism 500, thereby controlling operations of each component, having a high degree of intelligence, and being more convenient to use.

For example, the function keys include, but are not limited to, a first key and a second key. When the sofa needs to be lifted, the first key is pressed, the first turnover mechanism 400 drives the armrest 300 to rotate upwards, and the second turnover mechanism 500 drives the sofa main body to rotate forwards, so that the auxiliary lifting function is realized. When the sofa needs to be returned to the initial state, the second key is pressed, the first turnover mechanism 400 drives the armrest 300 to rotate downwards, and the second turnover mechanism 500 drives the sofa main body to rotate backwards, so that the return of the sofa is realized.

The controller can be a single chip microcomputer, a programmable logic controller and other devices capable of realizing simple logic control functions. It should be noted that, the controller is an existing product, the specific structure of which is not specifically described herein, and those skilled in the art should understand the specific structure and working principle of the controller, and the control method or control principle of the controller belongs to the prior art, and does not belong to the scope of the present utility model, and what is claimed is a connection manner of the controller and other components.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. An aging-suitable sofa, comprising:

a support base;

the sofa body is arranged on the supporting seat and can rotate relative to the supporting seat;

the armrest is arranged on the sofa body, and the rear end of the armrest is rotationally connected with the sofa body;

the first turnover mechanism is arranged on the sofa body, the output end of the first turnover mechanism is connected with the armrests, and the first turnover mechanism is used for driving the armrests to rotate;

the second turnover mechanism is arranged on the supporting seat, the output end of the second turnover mechanism is connected with the sofa body, and the second turnover mechanism is used for driving the sofa body to rotate relative to the supporting seat.

2. The aging-suitable sofa of claim 1, wherein: the sofa body is provided with a containing cavity, the containing cavity is provided with an upward opening, the containing cavity is positioned below the armrests, and the first turnover mechanism is positioned in the containing cavity.

3. The aging-adapted sofa of claim 2, wherein: the sofa suitable for aging further comprises a rotating shaft, wherein the rotating shaft is installed on the sofa body and located at the rear side of the armrests, and the rear ends of the armrests are rotatably connected with the sofa body through the rotating shaft.

4. The aging-adapted sofa of claim 3, wherein: the first turnover mechanism comprises a first hydraulic cylinder, the fixed end of the first hydraulic cylinder is connected with the sofa body, the movable end of the first hydraulic cylinder is connected with the armrest, and the first hydraulic cylinder is used for driving the armrest to rotate around the rotating shaft.

5. The aging-adapted sofa of claim 3, wherein: the handrail comprises a first supporting part and a second supporting part, wherein the rear end of the first supporting part is connected with the rotating shaft, the front end of the first supporting part is connected with the second supporting part, and the second supporting part is in a bent shape.

6. The aging-suitable sofa of claim 1, wherein: the sofa body comprises a backrest part, a base part and a leaning leg part, wherein the backrest part is arranged at the rear side of the base part and can rotate relative to the base part, the leaning leg part is arranged at the front side of the base part and can rotate relative to the base part, and heating components are embedded in the backrest part, the base part and the leaning leg part.

7. The aging-suitable sofa of claim 1, wherein: the second tilting mechanism includes second pneumatic cylinder and support frame, the stiff end of second pneumatic cylinder with the supporting seat is connected, the expansion end of second pneumatic cylinder with the sofa body coupling, the one end of support frame with the supporting seat is connected, the other end of support frame with the sofa body coupling, the second pneumatic cylinder is used for driving the sofa body is around the support frame rotates.

8. The aging-suitable sofa of claim 1, wherein: the aging sofa further comprises rollers, and the rollers are rotatably installed on the supporting seats.

9. The aging-suitable sofa of any one of claims 1 to 8, wherein: the aging sofa further comprises a controller, and the controller is respectively and electrically connected with the first turnover mechanism and the second turnover mechanism.

10. The aging-suitable sofa of claim 9, wherein: the aging-suitable sofa further comprises a voice receiving module, and the voice receiving module is electrically connected with the controller;

and/or, the aging-suitable sofa further comprises a function key, and the function key is electrically connected with the controller.

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