CN212067036U

CN212067036U - Wheel chair

Info

Publication number: CN212067036U
Application number: CN201921522679.5U
Authority: CN
Inventors: 郭笑; 朱文萱
Original assignee: Suzhou Art and Design Technology Institute
Current assignee: Suzhou Art and Design Technology Institute
Priority date: 2019-06-24
Filing date: 2019-09-12
Publication date: 2020-12-04
Anticipated expiration: 2029-09-12

Abstract

A wheelchair comprising a body including wheels and a frame, further comprising: the backrest is connected with the frame in a sliding manner, and the height and the angle of the backrest can be automatically adjusted; the cushion is connected with the frame in a sliding manner, the cushion is connected with the backrest, and the angle and the height of the cushion can be automatically adjusted; the lower limb guard plate is connected with the frame in a sliding manner; the auxiliary wheel is connected with the frame in a sliding manner and used for balancing and supporting the wheelchair in a standing posture or a lying posture; the central controller is used for receiving instructions to complete the shape adjustment of the backrest, the cushion, the auxiliary wheels, the frame and the lower limb guard plate; and the remote controller is used for sending out a control command.

Description

Wheel chair

Technical Field

The utility model relates to a domestic tool field particularly, relates to a wheelchair.

Background

With the further entrance of the aging society, more and more old people have the problems of difficult movement and inconvenient walking, and some patients in hospitals have the condition of difficult walking after undergoing surgical operations.

The main method for solving the problem at the present stage is to provide a wheelchair for the old or the postoperative patient, and the common wheelchair can only simply replace the walking to complete the basic function of walking. However, in practical application scenarios, the elderly or the patients sometimes need to stand or lie down in time, so how to effectively help the elderly or the patients to stand or lie down in an assisted manner on a wheelchair becomes a problem to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheelchair can let the user through simple remote controller operation, utilizes the wheelchair to accomplish the effect of supplementary standing and crouching under the emergency among the completion daily life.

The embodiment of the utility model is realized like this:

an embodiment of the utility model provides a wheelchair, include:

the backrest is connected with the frame in a sliding manner, and the height and the angle of the backrest can be automatically adjusted;

the cushion is connected with the frame in a sliding manner, the cushion is connected with the backrest, and the angle and the height of the cushion can be automatically adjusted;

the lower limb guard plate is connected with the frame in a sliding manner;

the auxiliary wheel is connected with the frame in a sliding manner and used for balancing and supporting the wheelchair in a standing posture or a lying posture;

the central controller is used for receiving instructions to complete the shape adjustment of the backrest, the cushion, the auxiliary wheels, the frame and the lower limb guard plate;

and the remote controller is used for sending out a control command.

Optionally, the cushion surface is concave.

Optionally, the central controller is configured to receive the command from the remote controller, and may implement three modes, namely a standing posture mode, a sitting posture mode and a lying posture mode.

Optionally, the backrest, the seat cushion and the lower limb guard plate are all set in a vertical posture and in the same vertical section.

Optionally, the backrest and the lower limb guard plate are both set in a vertical posture, and the seat cushion is set in a horizontal posture.

Optionally, the backrest, the seat cushion and the lower limb guard plate are all set to be in horizontal postures and have the same height.

The utility model discloses beneficial effect includes: the wheelchair is used for assisting the old to stand and can be used as a push bed or a rest bed in emergency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 shows a schematic overall structure according to an embodiment of the present invention.

Icon: 1-vehicle wheels; 2-a frame; 3-a backrest; 4-cushion; 5-lower limb guard board; 6-auxiliary wheel; 7-central controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

First embodiment

As shown in fig. 1, the wheelchair of the present invention comprises a body, the body comprises a wheel 1 and a frame 2, and the wheelchair further comprises a backrest 3, a cushion 4, a lower limb guard plate 5, an auxiliary wheel 6, a central controller 7 and a remote controller (not shown in the figure).

The backrest 3 is connected with the frame 2 in a sliding way, and the height and the angle of the backrest 3 can be automatically adjusted, namely the backrest 3 can be arranged in the vertical direction and can also be controlled by the central controller 7 to be adjusted to be in the horizontal posture. The sliding connection device between the backrest 3 and the frame 2 can be a pneumatic hydraulic device, and the action posture of the sliding connection device is controlled by the central controller 7.

Preferably, the backrest 3 can be provided with a massage module, so that when the elderly or patients are in a sitting position, proper massage can be helpful for health.

The seat cushion 4 is slidably connected to the frame 2, and as described above, the seat cushion 4 is also adjusted in posture, either in a horizontal posture or in a vertical posture, in response to the instruction from the central controller 7. Preferably, the sliding means between the seat cushion 4 and the frame 2 may be pneumatic hydraulic means, the triggering of which in various postures is controlled by the central controller 7.

Preferably, the seat cushion 4 can be built-in with massage modules, the opening and closing of which can be commanded by the central controller 7 in relation to the control commands.

Preferably, the surface of the seat cushion 4 is concave, so that when the old people sit or use the wheelchair in a lying or standing posture, the old people can be effectively prevented from rolling out of the protection range of the wheelchair due to an accident.

The lower limb protection plate 5 is connected with the bicycle frame 2 in a sliding way, the posture of the lower limb protection plate 5 is controlled by the central controller 7 similarly to the structures of the cushion 4 and the backrest 3, and the lower limb protection plate 5 can be set to be in a horizontal posture or a vertical posture.

Preferably, the massage module is arranged inside the lower limb protection plate 5, and particularly for the old who usually has difficulty in moving, the wheelchair has better health care effect and practicability due to proper massage.

Auxiliary wheel 6 and frame 2 pass through telescopic connection pole sliding connection, and auxiliary wheel 6 is used for the wheelchair is under standing position or the appearance form of lying the balanced support of wheelchair can be found, the wheel 2 of body and auxiliary wheel 6 have constituted stable triangular supports, no matter lie the appearance or stand the appearance, all can effectual guarantee the stability of wheelchair, further improvement the security of wheelchair.

The central controller 7 is used for receiving a control command sent by a user through a remote controller and finishing the shape adjustment of the backrest 3, the seat cushion 4, the auxiliary wheels 6, the wheels 2, the frame 2 and the lower limb protection plate 5 according to the command.

Preferably, the central controller is used for receiving the command of the remote controller, so that the wheelchair can realize three modes of standing, sitting and lying.

Under the standing posture mode, back 3, cushion 4 and low limbs backplate 5 receive central controller 7's control command, and back 3, cushion 4 and low limbs backplate 5 all set up to vertical gesture to the end is continuous and in same vertical cross-section, can let the user more comfortable like this. The auxiliary wheel 6 and the wheel 1 are set to be in a triangular stable relation, and the wheel 1 and the auxiliary wheel 6 are set to be in a braking state, so that accidental injury caused by accidental movement can be avoided.

Under the position of sitting mode, back 3 and lower limbs backplate 5 receive central controller 7's control command adjustment for vertical gesture, and the cushion 4 receives central controller 7's control command adjustment for horizontal gesture, and auxiliary wheel 6 sets up to triangle stability relation with wheel 1 to wheel 1 and auxiliary wheel 6 set up to the rotation state, can realize the function of riding instead of walk like this.

In the lying posture mode, the backrest 3, the cushion 4 and the lower limb protection plate 5 receive a control instruction of the central controller 7, the backrest 3, the cushion 4 and the lower limb protection plate 5 are all set to be in a horizontal posture, and the end parts of the backrest, the cushion 4 and the lower limb protection plate 5 are connected and are in the same level, so that a user can feel more comfortable. The auxiliary wheels 6 are arranged in a triangular stable relationship with the wheels 1, and the wheels 1 and the auxiliary wheels 6 are arranged in a braking or moving state, so that the multifunctional wheelchair can be used as a push bed in an emergency situation and can also be used as a temporary rest bed in a fatigue situation.

The remote controller is used for sending out a control command. The old or the wheelchair user can use the remote controller to send out control instructions of standing posture, lying posture, sitting posture and the like. Preferably, when the wheelchair is provided with a massage module, the remote controller can also send out a massage starting and stopping control command.

The working process of the wheelchair of the embodiment is as follows:

firstly, the wheelchair is adjusted to a sitting posture by operating the remote controller, the central controller 7 receives the instruction and sends a control command, the backrest 3 and the lower limb protection plate 5 are adjusted to be in a vertical posture, and the cushion 4 is adjusted to be in a horizontal posture; a user sits on the cushion, operates the remote controller to adjust the wheelchair to a standing position, the central controller 7 receives the instruction and sends a control command, the backrest 3, the cushion 4 and the lower limb protection plate 5 are adjusted to be in a vertical position, the auxiliary wheels 6 and the wheels 1 are adjusted to be in a braking state, and the wheelchair can assist the user to stand; the user sits on the cushion, operates the remote controller will the wheelchair is adjusted to the posture of lying, and central controller 7 receives the instruction and sends out control command, and back 3, cushion 4 and low limbs backplate 5 are adjusted to horizontal gesture, and auxiliary wheel 6 and wheel 1 are adjusted to brake or removal state, and this moment the wheelchair can regard as interim rest bed or emergent cot use.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wheelchair, comprising a body including wheels and a frame, characterized in that, further comprising:

the lower limb guard plate is connected with the frame in a sliding manner;

and the remote controller is used for sending out a control command.

2. A wheelchair in accordance with claim 1, wherein the surface of the seat cushion is concave.

3. The wheelchair of claim 1 wherein the central controller is configured to receive the remote control command to implement three modes, a standing mode, a sitting mode and a lying mode.

4. A wheelchair in accordance with claim 3, wherein in the standing mode the backrest, the seat cushion and the lower limb guard are all arranged in a vertical position and in the same vertical section.

5. A wheelchair in accordance with claim 3, wherein in the sitting mode the backrest and the lower limb guard are both arranged in a vertical position and the seat cushion is arranged in a horizontal position.

6. A wheelchair in accordance with claim 3, wherein the backrest, the seat cushion and the lower limb protector are all arranged in a horizontal position and have the same height in the lying position.