CN221061054U

CN221061054U - Nursing chair with adjustable seat

Info

Publication number: CN221061054U
Application number: CN202322130802.1U
Authority: CN
Inventors: 陶国民
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-06-04
Anticipated expiration: 2033-08-08

Abstract

The embodiment of the utility model discloses a nursing chair with an adjustable seat, which comprises: the nursing chair comprises a chair frame, a seat cushion and a backrest, wherein the seat cushion comprises a first side and a second side opposite to the first side, the first side of the seat cushion is connected to the chair frame, the backrest comprises a first side and a second side opposite to the first side, the first side of the backrest is connected to the chair frame, the nursing chair with an adjustable seat also comprises a rotating assembly, the rotating assembly is connected to the seat cushion, the first side of the seat cushion is rotationally connected to the chair frame, and the rotating assembly is used for driving the seat cushion to rotate around the first side of the seat cushion. The nursing chair with the adjustable seat, disclosed by the utility model, changes the traditional fixed horizontal arrangement of the cushion, enables one side of the cushion to be lifted up so that the included angle between the cushion and the vertical direction is smaller than 90 degrees, and solves the problem that the buttocks of a user are easy to slide forward when the user sits on the nursing chair, and the riding experience is affected.

Description

Nursing chair with adjustable seat

Technical Field

The utility model relates to the technical field of medical care equipment, in particular to a care chair with an adjustable seat.

Background

At present, a nursing chair designed for a long-term bedridden or inconvenient person is used for enabling a user to move from a bed to the nursing chair or from the nursing chair to the bed more conveniently, and a backrest and a cushion contacted with a human body are arranged relatively smoothly, so that friction force between the user and the nursing chair in the moving process is reduced, and the movement is smooth.

However, such nursing chairs have the disadvantages that: because the backrest and the cushion contacted with the human body are relatively smooth, and half of the cushion is horizontally arranged, the situation that the buttocks of a user slide forward easily occurs in the riding process, and the riding experience of the user is affected.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides a nursing chair with an adjustable seat, which solves the defects that the seat is half arranged horizontally because the back and the seat contacted with a human body are relatively smooth in the prior art, so that the situation that the buttocks of a user slide forward easily in the riding process affects the riding experience of the user.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

Embodiments of the present utility model provide a chair seat adjustable nursing chair comprising: the seat comprises a seat frame, a seat cushion and a backrest, wherein the seat cushion comprises a first side and a second side opposite to the first side, the first side of the seat cushion is connected to the seat frame, the backrest comprises a first side and a second side opposite to the first side, the first side of the backrest is connected to the seat frame, the seat cushion further comprises a rotating assembly, the rotating assembly is connected to the seat cushion, the first side of the seat cushion is rotationally connected to the seat frame, and the rotating assembly is used for driving the seat cushion to rotate around the first side of the seat cushion.

In one possible embodiment, the rotating assembly comprises: the first limiting piece is connected between the seat cushion and the backrest and is used for limiting the maximum angle between the seat cushion and the backrest; the first side of the backrest is rotatably connected to the chair frame, and the first driving device is used for driving the backrest to rotate around the first side of the backrest.

In one possible embodiment, the first restraint is a first tether coupled to the second side of the seat cushion and the second side of the back rest;

Or, the first limiting part is a connecting plate, and the connecting plate is connected with the cushion and the backrest through the connecting part.

In one possible embodiment, the seat cushion further comprises a seat cushion, wherein the seat cushion comprises a seat cushion and a seat cushion, and the seat cushion comprises a first side and a second side opposite to the first side.

In one possible embodiment, the rotating assembly comprises: the second limiting piece is connected between the seat cushion and the armrest, and is used for limiting the maximum angle between the seat cushion and the armrest; the first side of the armrest is rotatably connected to the chair frame, and the second driving device is used for driving the armrest to rotate around the first side of the armrest.

In one possible embodiment, the first restraining member is a second pull cord connected to the second side of the seat cushion and the second side of the armrest;

Or, the first limiting piece is a connecting plate, and the connecting plate is connected with the cushion and the armrests through the connecting piece.

In one possible embodiment, the rotating assembly comprises: the third driving device is arranged at the lower side of the seat cushion, and is a controllable telescopic piece comprising a telescopic movable end, and the telescopic movable end is connected with the seat cushion so that the seat cushion can rotate around the first side of the seat cushion;

Or, the third driving device is a motor comprising a speed reducing mechanism, the speed reducing mechanism comprises an output shaft, and the output shaft is in transmission connection with the first side of the cushion.

In one possible embodiment, the rotating assembly comprises: the seat cushion comprises a seat cushion body and a seat cushion, wherein the seat cushion body is provided with a seat cushion side, a seat cushion is arranged at the seat cushion side, the seat cushion is provided with a seat cushion, and the seat cushion is connected with the seat cushion side through the seat cushion side.

In one possible implementation mode, the seat cushion is provided with a toilet hole, the chair frame is provided with a toilet bowl installation position, the toilet bowl installation position is positioned at the lower side of the toilet hole, and the toilet bowl installation position is provided with a toilet bowl.

In one possible embodiment, the device further comprises a control assembly, the control assembly being connected to the rotating assembly, the control assembly comprising a remote control.

Compared with the prior art, the nursing chair with the adjustable seat has the beneficial effects that the seat cushion is rotationally connected with the chair frame, and the seat cushion is driven to rotate through the rotating assembly, so that the nursing chair has the following beneficial effects:

(1) The traditional fixed horizontal setting of the cushion is changed, the cushion can rotate to enable the included angle between the cushion and the vertical direction to be smaller than 90 degrees, and the problem that the buttocks of a user are easy to slide forward when sitting on a nursing chair, and the sitting experience is affected is solved;

(2) When the buttocks of the user need to be cleaned after the user is in a toilet, the protector can rotate the seat cushion to turn the buttocks of the user from the position right below which the buttocks are difficult to see to the position in front of which the buttocks are easy to observe, so that the buttocks of the user can be cleaned more conveniently and more conveniently;

(3) The user can control the rotating angle of the cushion according to own preference, so that the experience of the user is improved, and the nursing chair is more humanized.

The foregoing description is only an overview of the present utility model, and is intended to be more clearly understood as being carried out in accordance with the following description of the preferred embodiments, as well as other objects, features and advantages of the present utility model.

Drawings

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

FIG. 1 is a perspective view of a chair seat adjustable nursing chair of the present utility model;

FIG. 2 is a side view of a first operating condition of a chair of the present utility model with an adjustable seat;

FIG. 3 is a side view of a second operational configuration of a chair with adjustable seat in accordance with the present utility model;

FIG. 4 is a top view of a chair of the present utility model with an adjustable seat;

The figure identifies the description:

10. A chair frame; 11. a bedpan installation position; 20. a cushion; 21. a toilet bowl hole; 30. a backrest; 40. an armrest; 50. a rotating assembly; 51. a first pull rope; 52. and a second pull rope.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships as described based on the drawings are merely for convenience in describing the present utility model and simplifying 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 thus 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 utility model, 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 attached, detached, or integrated, for example; 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.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

Referring to fig. 1, an embodiment of the present utility model provides a nursing chair with an adjustable seat, which includes: the seat cushion 20 comprises a first side and a second side opposite the first side, the first side of the seat cushion 20 is connected to the seat frame 10, the backrest 30 comprises a first side and a second side opposite the first side, and the first side of the backrest 30 is connected to the seat frame 10. The nursing chair with the adjustable seat further comprises a rotating assembly 50, the rotating assembly 50 is connected to the seat cushion 20, a first side of the seat cushion 20 is rotatably connected to the chair frame 10, and the rotating assembly 50 is used for driving the seat cushion 20 to rotate around the first side of the seat cushion 20. It should be noted that the first side of the seat cushion 20 in this embodiment is the side that is closer to the back of the user when sitting, i.e., the inner side of the seat cushion 20 in the conventional sense; the second side of the seat cushion 20 is the side of the user that is closer to the lower leg when seated, i.e., the outside of the seat cushion 20 in the conventional sense; the first side of the backrest 30 is the side of the user that is closer to the buttocks when riding, i.e., the underside of the backrest 30 in the conventional sense; the second side of the backrest 30 is the side of the user that is closer to the head when riding, i.e., the underside of the backrest 30 in the conventional sense.

In the nursing chair of the prior art, the cushion 20 is generally fixed to be horizontally arranged, under the premise that a user can smoothly move from a bed to the nursing chair or from the nursing chair to the bed, the surface roughness or flatness of the cushion 20 is not changed in the embodiment, but the first side of the cushion 20 is rotationally connected to the chair frame 10, the cushion 20 is driven to rotate around the first side of the cushion 20 through the rotating component 50, so that the second side of the cushion 20 is tilted upwards, at the moment, the included angle between the cushion 20 and the vertical direction is smaller than 90 degrees, and the self gravity of the user is decomposed into force towards the backrest 30 and force towards the cushion 20, so that the problem that the user sitting on the nursing chair can slide forwards on the buttocks is solved. It should be noted that, in this embodiment, the initial state of the seat cushion 20 is set to be horizontal, that is, 0 °, and 90 ° when the seat cushion 20 is parallel to the backrest 30, the rotating assembly 50 drives the seat cushion 20 to rotate randomly within a range of 0 ° -90 °, and in other embodiments, the initial state of the seat cushion 20 may be set to be other angles, so that the rotating assembly 50 may ensure that the angle between the seat cushion 20 and the vertical direction is smaller than 90 °.

Referring to fig. 2, in a first embodiment, the rotating assembly 50 includes: the first driving device and the first limiting piece are connected between the cushion 20 and the backrest 30, and the first limiting piece is used for limiting the maximum angle between the cushion 20 and the backrest 30; the first side of the backrest 30 is rotatably connected to the chair frame 10, and the first driving device is used for driving the backrest 30 to rotate around the first side of the backrest 30, and the technical features related to how the first driving device drives the backrest 30 to rotate are disclosed in the publication CN208770183U, which is not described herein. It should be noted that the first limiting member may be directly connected to the backrest 30 or may be indirectly connected to the backrest 30, for example, in one possible embodiment, the first driving device does not directly drive the backrest 30 to rotate, but drives the rotating rod to rotate, and the rotating rod is connected to the backrest 30 to drive the backrest 30 to rotate together, where the first limiting member may be directly connected to the backrest 30 or may be connected to the rotating rod, and the final effect is that the seat cushion 20 is driven to rotate along with the rotation of the backrest 30.

Optionally, the first restraint member is a first stay 51, and the first stay 51 is connected to the second side of the seat cushion 20 and the second side of the backrest 30. Note that the material of the first pull cord 51 is not limited herein, and the first pull cord 51 may be a hemp cord, a nylon cord, a wire cord, or the like. In the present embodiment, the first stay 51 is connected to the second side of the seat cushion 20 and the second side of the backrest 30 to lengthen the arm of force and reduce the force required by the backrest 30 to pull the seat cushion 20 through the first stay 51, but in other embodiments, the first stay 51 may be connected to other positions of the seat cushion 20 and the backrest 30, respectively. Optionally, one of the connection modes of the first stay 51 and the seat cushion 20 and the backrest 30 is: the hooks are arranged on the cushion 20 and the backrest 30, two ends of the first stay cord 51 are detachably connected to the hooks of the cushion 20 and the hooks of the backrest 30 respectively, and in other embodiments, the first stay cord 51 and the cushion 20 and the backrest 30 can be connected in other manners. It will be appreciated that in order to allow the seat cushion 20 to be rotated by the first draw cord 51 more stably pulling the seat cushion 30, two first draw cords 51 may be provided, connected to the left side of the seat cushion 20 and the right side of the seat cushion 20 and the left side of the seat cushion 30, respectively.

Alternatively, the first limiting member is a connecting plate member, and the connecting plate member is connected to the seat cushion 20 and the backrest 30 through a connecting member. It should be noted that, in one embodiment, the connecting plate may be a bent steel plate, the connecting member may be a screw, the bent steel plate is composed of a first plate and a second plate, the first plate is connected to the seat cushion 20 through the connecting member, and the second plate is connected to the backrest 30 through the connecting member; in this embodiment, the bending angle between the first plate and the second plate is a fixed angle between the seat cushion 20 and the backrest 30, and the bending angle may be designed according to the actual requirement of the user, or may be a normal bending angle, and the bending angle of the normal bending angle is 90 °.

Referring to fig. 3, in a second embodiment, the chair seat-adjustable nursing chair further includes armrests 40, wherein the armrests 40 are disposed on two sides of the seat cushion 20, and the armrests 40 include a first side and a second side opposite to the first side. It should be noted that, the first side of the seat cushion 20 and the second side of the seat cushion 20 are opposite, the first side of the seat cushion 20 is set to be the front side, the second side of the seat cushion 20 is set to be the rear side, the armrests 40 are disposed on two sides of the seat cushion 20, that is, disposed on the left and right sides of the seat cushion 20, and the armrests 40 are symmetrically disposed on two sides of the seat cushion 20.

Further, the rotating assembly 50 includes: the second driving device and the second limiting piece are connected between the cushion 20 and the armrest 40, and the second limiting piece is used for limiting the maximum angle between the cushion 20 and the armrest 40; the first side of the armrest 40 is rotatably connected to the chair frame 10, and the second driving device is used for driving the armrest 40 to rotate around the first side of the armrest 40, and the technical features related to how the second driving device drives the armrest 40 to rotate are disclosed in the publication No. CN208770183U, which is not repeated herein.

Optionally, the first restraint is a second stay 52, and the second stay 52 is connected to the second side of the seat cushion 20 and the second side of the armrest 40. Note that the material of the second pull cord 52 is not limited herein, and the second pull cord 52 may be a hemp rope, a nylon rope, a wire rope, or the like. In the present embodiment, the second stay 52 is connected to the second side of the seat cushion 20 and the second side of the armrest 40 for the purpose of lengthening the arm and reducing the force required by the armrest 40 to pull the seat cushion 20 through the second stay 52 is a preferred solution, but in other embodiments, the second stay 52 may be connected to other positions of the seat cushion 20 and the armrest 40, respectively. Optionally, the second cord 52 is connected to the seat cushion 20 and the armrest 40 in one of the following ways: the hooks are arranged on the cushion 20 and the armrests 40, two ends of the second pull rope 52 are detachably connected to the hooks of the cushion 20 and the hooks of the armrests 40 respectively, and in other embodiments, the second pull rope 52 and the cushion 20 and the armrests 40 can be connected in other manners. It will be appreciated that the number of armrests 40 is two and are disposed on the left and right sides of the seat cushion 20, respectively, and alternatively, in order to make the armrests 40 rotate by pulling the seat cushion 20 more stably through the second pull cords 52, the number of the second pull cords 52 is also two.

Alternatively, the first limiting member is a connecting plate member, and the connecting plate member is connected to the seat cushion 20 and the armrest 40 through a connecting member. It should be noted that, in one embodiment, the connecting plate may be a bent steel plate, the connecting member may be a screw, the bent steel plate is composed of a first plate and a second plate, the first plate is connected to the seat cushion 20 through the connecting member, and the second plate is connected to the armrest 40 through the connecting member; in this embodiment, the bending angle between the first plate and the second plate is a fixed angle between the seat cushion 20 and the armrest 40, and the bending angle may be designed according to the actual requirement of the user, or may be a normal bending angle, and the bending angle of the normal bending angle is 90 °.

In a third embodiment, the rotating assembly 50 includes: and a third driving device provided at the lower side of the seat cushion 20.

Optionally, the third driving device is a controllable telescopic member including a telescopic movable end, where the telescopic movable end is connected to the seat cushion 20, so that the seat cushion 20 can rotate around the first side of the seat cushion 20. Alternatively, the controllable telescopic member may be a pneumatic cylinder or a hydraulic cylinder.

Alternatively, the third driving device may also be an electric motor including a speed reducing mechanism, where the speed reducing mechanism includes an output shaft, and the output shaft is in driving connection with the first side of the seat cushion 20, and the seat cushion 20 is directly driven by the electric motor including the speed reducing mechanism to rotate around the first side of the seat cushion 20.

In the fourth embodiment, the rotating assembly 50 includes: the fourth drive device and connecting piece, fourth drive device set up in cushion 20 side, and fourth drive device includes the lift expansion end, and the lift expansion end is connected in the connecting piece, and the connecting piece is connected between fourth drive device and cushion 20, will drive the connecting piece and together do elevating movement when going up and down the expansion end and go up and down the motion, and the connecting piece will drive the second side of cushion 20 and rotate around the first side of cushion 20. Specifically, the connecting piece rotates to be connected in the lift expansion end, and the connecting piece still rotates to be connected in cushion 20 to when lift expansion end drives the connecting piece and does elevating movement, the connecting piece can drive cushion 20 rotation.

Alternatively, the rotational connections in the above embodiments are all hinged.

Referring to fig. 2 to 4, in one possible embodiment, the seat cushion 20 is provided with a toilet hole 21, the seat frame 10 is provided with a toilet bowl mounting position 11, the toilet bowl mounting position 11 is located at the lower side of the toilet hole 21, the toilet bowl mounting position 11 is provided with a toilet bowl, and the toilet bowl is detachably mounted at the toilet bowl mounting position 11.

In one possible embodiment, the device further comprises a control assembly, the control assembly is connected to the rotating assembly 50, the control assembly comprises a remote controller, the control assembly can be used for controlling the rotation of the seat cushion 20 at least, and a user can control the rotation angle of the seat cushion 20 through the controller, so that the user can select the most comfortable angle.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A chair seat adjustable nursing chair comprising: the seat comprises a seat frame, a seat cushion and a backrest, wherein the seat cushion comprises a first side and a second side opposite to the first side, the first side of the seat cushion is connected to the seat frame, the backrest comprises a first side and a second side opposite to the first side, and the first side of the backrest is connected to the seat frame;

the rotating assembly includes: the first limiting piece is connected between the seat cushion and the backrest and is used for limiting the maximum angle between the seat cushion and the backrest; the first side of the backrest is rotatably connected to the chair frame, and the first driving device is used for driving the backrest to rotate around the first side of the backrest.

2. The seat-adjustable nursing chair of claim 1 wherein the first restraint is a first pull cord connected to the second side of the seat cushion and the second side of the back rest;

3. The chair of claim 1, further comprising armrests disposed on both sides of the seat, the armrests comprising a first side and a second side opposite the first side.

4. A seat-adjustable nursing chair as claimed in claim 3 wherein said swivel assembly comprises: the second limiting piece is connected between the seat cushion and the armrest, and is used for limiting the maximum angle between the seat cushion and the armrest; the first side of the armrest is rotatably connected to the chair frame, and the second driving device is used for driving the armrest to rotate around the first side of the armrest.

5. The seat-adjustable nursing chair of claim 4 wherein the first restraint is a second stay attached to the second side of the seat cushion and the second side of the armrest;

6. The chair of claim 1, wherein the swivel assembly comprises: the third driving device is arranged at the lower side of the seat cushion, and is a controllable telescopic piece comprising a telescopic movable end, and the telescopic movable end is connected with the seat cushion so that the seat cushion can rotate around the first side of the seat cushion;

7. The chair of claim 1, wherein the swivel assembly comprises: the seat cushion comprises a seat cushion body and a seat cushion, wherein the seat cushion body is provided with a seat cushion side, a seat cushion is arranged at the seat cushion side, the seat cushion is provided with a seat cushion, and the seat cushion is connected with the seat cushion side through the seat cushion side.

8. The nursing chair with an adjustable seat according to claim 1, wherein the seat cushion is provided with a toilet seat hole, the chair frame is provided with a toilet seat mounting position, the toilet seat mounting position is positioned at the lower side of the toilet seat hole, and the toilet seat mounting position is provided with a toilet seat.

9. The chair of claim 1, further comprising a control assembly coupled to the rotating assembly, the control assembly comprising a remote control.