CN214511564U

CN214511564U - Shift wheelchair

Info

Publication number: CN214511564U
Application number: CN202120326760.7U
Authority: CN
Inventors: 成庆华
Original assignee: Mutual Old Baby Suzhou Technology Co ltd
Current assignee: Mutual Old Baby Suzhou Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-29
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a shift wheelchair. The shifting wheelchair comprises a guide support frame, a seat and a lifting mechanism, wherein the guide support frame comprises a first support frame and a second support frame, the lifting mechanism is fixedly arranged on the second support frame, the seat comprises a base and a backrest, the backrest is movably connected with the base, and the backrest and the base can be combined into a flat plate state and a seat state by adjusting an angle between the backrest and the base; and a toilet opening is arranged on the base, a cover plate capable of opening and closing the toilet opening is arranged above the base, a bedpan capable of being taken and placed is arranged at the bottom of the base, and the bedpan is correspondingly arranged below the toilet opening. The utility model provides a pair of be provided with the toilet seat mouth that can open and close on the base of aversion wheelchair, the bottom of base is provided with the bedpan that corresponds the setting with the toilet seat mouth, can make things convenient for the user to use on the spot.

Description

Shift wheelchair

Technical Field

The utility model particularly relates to a aversion wheelchair belongs to nursing equipment technical field.

Background

The elderly who lose the ability to live and care themselves are called disabled elderly, and according to the term of the statistical bulletin in for the development of the Chinese aged cause in 2010 published by China aged, the aged 60 years old and over in China reaches 1.7765 hundred million after 2010, and the proportion of the aged people in the total population reaches 13.26%. Meanwhile, about 3300 million of partially and completely disabled elderly people in urban and rural areas of China account for 19.0% of the total elderly population, and by the end of 2015, which is the end of the twelve-five period, the partially and completely disabled elderly people in China will reach 4000 million people.

The disabled old people generally use the cart with the universal rollers on the bed legs for transfer and daily life nursing, and the cart is basically consistent with a common bed in other structures except that the universal rollers are arranged on the bed legs. When the trolley is used for transferring a patient from a bed to the outdoor or other environments, nurses, doctors, family members and the like are required to firstly move the disabled old people from the bed to the trolley, and then move the disabled old people to other equipment after the disabled old people are pushed to a destination, wherein the disabled old people are moved for a plurality of times during the process, on one hand, wounds or focuses can be pulled, so that great pain is brought to people, and the physical health is not facilitated; on the other hand, the labor intensity of family members or medical staff is greatly increased; particularly, when carrying the old who can not get up or the old who suffers from serious diseases of the spine, the cervical vertebra, the thoracic vertebra and the like, four or five professional medical care personnel need to horizontally support the patient with both hands to go up and down the cart, the labor intensity is very high, and the patient may be injured again if the patient is careless.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a shift wheelchair to overcome the disadvantages of the prior art.

For realizing the purpose of the utility model, the utility model discloses a technical scheme include:

the embodiment of the utility model provides a shift wheelchair, including direction support frame, seat and elevating system, the direction support frame includes first support frame and second support frame, the vertical setting of second support frame is on the first support frame, elevating system fixes and sets up on the second support frame, the seat sets up above the first support frame;

the seat comprises a base and a backrest, the backrest is movably connected with the base, and the backrest and the base can be combined into a flat plate state and a seat state by adjusting the angle between the backrest and the base; the first side of the seat is in transmission connection with the lifting mechanism and can reciprocate along the second support frame under the driving of the lifting mechanism, an open avoiding space is formed between the second side of the seat and the first support frame, the first side and the second side of the seat are oppositely arranged, and the first support frame is provided with universal wheels; and

the toilet is characterized in that a toilet opening is formed in the base, a cover plate capable of opening and covering the toilet opening is further arranged above the base, a bedpan capable of being taken and placed is further arranged at the bottom of the base, and the bedpan is correspondingly arranged below the toilet opening.

Compared with the prior art, the utility model has the advantages that:

1) the embodiment of the utility model provides a shift wheelchair, simple structure has multiple use states, when using, the automobile body can be pushed to the bottom of the sickbed, so that the supporting structure can be overlapped with most of the bed, the use space can be greatly reduced, and the related nursing operation can be conveniently carried out in the transfer process;

2) the embodiment of the utility model provides a be provided with the toilet seat mouth that can open and close on the base of aversion wheelchair, the bottom of base is provided with the bedpan that corresponds the setting with the toilet seat mouth, can make things convenient for the user to use on the spot.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a shift wheelchair according to an exemplary embodiment of the present invention;

FIG. 2 is a schematic view of a wheelchair in another state according to an exemplary embodiment of the present invention;

FIG. 3 is a schematic structural view of a base of a shifting wheelchair in accordance with an exemplary embodiment of the present invention;

FIG. 4 is a schematic structural view of a shifting wheelchair with a cover removed from a base according to an exemplary embodiment of the present invention;

FIG. 5 is a schematic view of a rear side of a base of a wheelchair according to an exemplary embodiment of the present invention;

FIG. 6 is a schematic view of a rear structure of a wheelchair according to an exemplary embodiment of the present invention;

fig. 7 is a schematic view of a combination of a displaceable wheelchair bowl and a base according to an exemplary embodiment of the present invention.

Detailed Description

In view of the deficiencies in the prior art, the inventor of the present invention has made extensive studies and practices to provide the technical solution of the present invention. The technical solution, its implementation and principles, etc. will be further explained as follows.

Further, the bottom of base is provided with first guiding mechanism, be provided with second guiding mechanism on the bedpan, second guiding mechanism with roll or slip mode with first guiding mechanism clearance fit, the bedpan can be driven down at the external force and follow first guiding mechanism moves.

Further, first guiding mechanism is including two direction spouts that parallel set up, two direction spouts set up relatively the both sides of squatting pan mouth, second guiding mechanism is including setting up relatively the slider of bedpan both sides, the slider activity sets up in the direction spout, and can follow the direction spout motion.

Furthermore, the groove wall of the guide sliding groove and the contact surface of the sliding block are provided with step structures.

Furthermore, the bottom of the base is also provided with a stop baffle, and the stop baffle is arranged at the tail end of the guide sliding groove and is crossed with the two guide sliding grooves.

Further, still be provided with the cushion on the base, be provided with on the cushion and dodge the mouth of dodging of apron.

Further, one end of the bedpan is also provided with a handle for drawing.

Furthermore, the first support frame and the second support frame are fixedly connected and form an L-shaped structure, wherein the base is in transmission connection with the lifting mechanism, and the base, the first support frame and the second support frame form a U-shaped structure.

Furthermore, the backrest is matched with the base through a second angle adjusting mechanism, a headrest is arranged at one end, away from the base, of the backrest, and a pedal is movably arranged at the front end, away from the backrest, of the first support frame.

Further, the second side of wheelchair still is provided with the guardrail that can accomodate, wherein, the guardrail includes first railing and second railing, the one end of first railing with second railing pivot connection, first railing still with base pivot connection, the second railing still with back pivot connection.

As will be described in further detail with reference to the accompanying drawings, the brake mechanism, the lift mechanism, the step mechanism, and the like used in the embodiments of the present invention may be functional components known to those skilled in the art, and they are all commercially available, unless otherwise specified.

Referring to fig. 1 to 4, a shifting wheelchair includes a guiding support 100, a seat 200, and a lifting mechanism 400, wherein the guiding support 100 includes a first support 110 and a second support 120, the first support 120 is provided with a plurality of universal wheels 500 and anti-tipping wheels, the second support 120 is vertically disposed on the first support 110, and the lifting mechanism 400 is disposed on the second support 120;

the seat 200 is arranged above the first support frame 110, a first side of the seat 200 is arranged close to the second support frame 120 and is in transmission connection with the lifting mechanism 400, the seat 200 can reciprocate along the second support frame 120 under the driving of the lifting mechanism 400, an open avoidance space is formed between a second side of the seat 200 and the first support frame 110, and the first side and the second side of the seat are arranged oppositely;

the base 210 is further provided with a toilet opening 211, a cover plate 520 capable of opening and closing the toilet opening is further arranged above the base 210, a bedpan 600 capable of being taken and placed is further arranged at the bottom of the base 210, and the bedpan is correspondingly arranged below the toilet opening.

Specifically, referring to fig. 5 to 7, a first guide mechanism 212 is disposed at the bottom of the base 210, a second guide mechanism 610 is disposed on the bedpan 600, the second guide mechanism 610 is movably engaged with the first guide mechanism 212 in a rolling or sliding manner, the bedpan 600 can move along the first guide mechanism 212 under the driving of an external force, wherein a handle for pulling and pulling may be further disposed at one end of the bedpan 600.

Specifically, the first guiding mechanism 212 includes two guiding sliding grooves arranged in parallel, the two guiding sliding grooves are arranged on two sides of the toilet seat 211, the second guiding mechanism 610 includes sliding blocks arranged on two sides of the toilet bowl 600, and the sliding blocks are movably arranged in the guiding sliding grooves and can move along the guiding sliding grooves.

Specifically, referring to fig. 7 again, the groove wall of the guide sliding groove and the contact surface of the sliding block both have a step structure, and the contact surfaces of the guide sliding groove and the sliding block are smooth surfaces.

Specifically, referring to fig. 5 again, the bottom of the base 210 is further provided with a stop baffle 213, and the stop baffle 213 is disposed at the end of the guide chute 212 and intersects with the two guide chutes 212.

Specifically, a seat cushion 510 is further arranged on the base 210, and an avoiding opening for avoiding the cover plate 520 is arranged on the seat cushion 510.

In some more specific embodiments, leg support member may be articulated with base 210, just leg support member still through first angle adjustment mechanism with base 210 cooperation, leg support member with angle between base 210 is adjustable in 0-180 (including the end value), works as leg support member with base 210 is 180 when setting up, leg support member with base 210 is in the coplanar, leg support member with base 210 is the flat state, and works as leg support member with base 210 is when being greater than 0 and being less than 180 the contained angle, and leg support member can cooperate base and back to be used under the wheelchair state and realize the inclined support to human shank.

In other specific embodiments, the base 210 has a receiving cavity therein, the leg support is movably disposed in the receiving cavity, the leg support can move in a translational manner along the receiving cavity under the action of an external force, and when the portion of the leg support is pulled out, the leg support is engaged with the base 210 and is in a flat plate shape.

Specifically, two side walls of the accommodating cavity are respectively provided with a guide sliding groove, two sides of the end part of the leg supporting piece in the accommodating cavity are respectively provided with a guide convex block, and the guide convex blocks are movably arranged in the guide sliding grooves and can move along the guide sliding grooves; and a limiting bump is further arranged at the position, close to the opening of the accommodating cavity, of the guide chute, is positioned on the motion track of the guide bump and is at least used for blocking the guide bump.

Referring to fig. 1 and 2 again, the first support frame 110 includes a first beam 111 and a second beam 112 that are arranged in parallel, one end of the first beam 111 and one end of the second beam 112 are further fixedly connected to a connecting beam 113, the second support frame 120 is fixedly connected to the connecting beam 113, the first support frame 110 and the second support frame 120 are connected to form an L-shaped structure, the base 210 is arranged above the first support frame 110 in parallel, the base 210 is in transmission connection with the lifting mechanism 400, and the base 210, the first support frame 110 and the second support frame 120 form a U-shaped structure.

Specifically, when the person is transferred in the shifting wheelchair, the seat 200 may be directly adjusted to be in a flat plate shape, and the first support frame 110 may be translated to the bottom of the bed, and the seat 200 may be translated to be above the bed or other target objects.

Specifically, because one side between seat 200 and the first support frame 110 forms open dodge space or open structure, and the height-adjustable of seat 200 for the height-adjustable of dodging the space between seat 200 and the first support frame 110 need shift personnel between wheelchair and bed, will the whole translation of wheelchair is to bed body one side department to adjust the seat and be flat state, and adjust the height of seat 200, can make the height of seat 200 and the high looks adaptation of bed, under this state, can easily realize personnel's shift between wheelchair and bed, it needs to explain, the main suitable object of the shift wheelchair that the embodiment provides mainly is the condition that has open space between bed board and the ground.

Specifically, the width of the seat 200 and the width of the first support frame 110 are as small as possible or slightly smaller than the width of the first support frame 110, so that the center of gravity of the entire shift wheelchair is located at the center of the shift wheelchair.

Specifically, the base 210 is directly connected to the lifting mechanism 400 in a transmission manner, the base 210 is matched with the backrest 220 through a second angle adjusting mechanism 260, the second angle adjusting mechanism 260 is at least used for adjusting the angle between the backrest 220 and the base 210, for example, the first angle adjusting mechanism and the second angle adjusting mechanism 260 may adopt a feeding mechanism or other functional components capable of realizing angle adjustment.

Specifically, the backrest 220 and/or the base 210 are further provided with limit support legs 270, the limit support legs 270 are at least used for assisting in fixing the backrest 220 and the base 210, so that the backrest 220 and the base 210 maintain a fixed angle state, for example, the limit support legs 270 may be limit rods or the like.

Specifically, when the base 210 and the backrest 220 are folded to form a chair, the backrest 220 is mainly used for supporting the back of the human body, and the base 210 is mainly used for supporting the waist and the hip of the human body; and a headrest 240 adapted to the head of the human body is further disposed at an end of the backrest 220 away from the base 210, for example, the headrest 240 may be detachably disposed on the backrest 220.

Specifically, the second side of the seat 200 away from the second support frame 120 is further provided with a storable guardrail, the handrail 140 may include a plurality of railings 250, the guardrail 250 includes a first railing and a second railing, one end of the first railing is pivotally connected to the second railing, the first railing is further pivotally connected to the base 210, and the second railing is further pivotally connected to the backrest 220.

Specifically, the lifting mechanism 400 may be a screw lifting mechanism, the lifting mechanism 400 includes a ball screw, an operating handle is disposed at the top of the ball screw, a locking mechanism is disposed at the bottom of the ball screw, the operating handle may drive a moving component on the screw lifting mechanism to ascend or descend along the screw, and the locking mechanism is at least used for fixing the screw to prevent the screw from moving, so as to fix the moving component at a designated position on the screw.

Specifically, guide shaft bodies parallel to the screw rod may be further disposed on both sides of the ball screw, the moving member is connected and matched with the screw rod and the guide shaft, the base 210 is fixedly connected with the moving member, and the second support body may move up and down along the screw rod and the guide shaft together with the moving member.

Specifically, those skilled in the art may also adopt other driving components capable of realizing reciprocating linear motion instead of the screw rod lifting mechanism, for example, a linear motion cylinder, a linear driving motor, etc.

Specifically, the universal wheels 500 are disposed at two ends of the first cross beam 111 and the second cross beam 112, the first cross beam 111 is further provided with a pedal 300, the pedal 300 may be fixed on the first cross beam 111 in a fixed connection manner, or may be movably connected with the first cross beam 111, so that the pedal 300 may be folded, for example, the pedal 300 may be connected with the first cross beam 111 in a hinged connection manner; the anti-toppling wheels are provided on the second cross member 112, wherein the anti-toppling wheels are oppositely provided on the rear side of the universal wheels 500 mounted on the second cross member 112 in the traveling direction of the shift wheelchair.

Specifically, during the normal running of the shift wheelchair, the universal wheels 500 on the first and

second beams

111 and 112 are all in contact with the ground, and the anti-toppling wheels are in a suspended state, that is, a gap is formed between the anti-toppling wheels and the ground, and when the shift wheelchair topples backwards, and the universal wheels on the first beam 111 are lifted off, the anti-toppling wheels can be in contact with the ground and support the shift wheelchair, so as to adjust the overall gravity center of the shift wheelchair, so that the overall gravity center does not exceed the support range of the anti-toppling wheels, and prevent the wheelchair from toppling backwards, thereby keeping the shift wheelchair stable, and further preventing the shift wheelchair from toppling.

Specifically, the anti-tip wheel is mounted on an adjustable bracket, the adjustable bracket is fixedly disposed on the first support frame 110, wherein the inclination angle of the adjustable bracket is adjustable, for example, the adjustable bracket comprises a first shaft rod and a second shaft rod, the central axis of the anti-tip wheel is fixedly connected with the first shaft rod, the first shaft rod is connected with a second shaft rod, the second shaft rod is fixedly disposed on the first support frame (for example, the connecting rod is fixedly disposed on the first cross beam 111), wherein the second shaft rod has a sleeve, the first shaft rod is sleeved in the sleeve, the first shaft rod and the sleeve are disposed in limiting holes, the first shaft rod and the sleeve are fixedly connected through a limiting component, for example, the limiting component can be a screw or a limiting rod, the screw or the limiting rod is inserted into the limiting holes on the first shaft rod and the sleeve, so as to limit the relative movement between the first shaft lever and the sleeve, and further realize the fixation of the first shaft lever and the sleeve; of course, the first shaft rod can be provided with a plurality of limiting holes along the length direction of the first shaft rod, and the limiting holes in different positions on the first shaft rod correspond to the limiting holes in the sleeve and are fixed by the limiting parts, so that the distance between the anti-toppling wheel and the ground can be adjusted.

Specifically, the first shaft rod is arranged in an inclined manner, and of course, the inclination angle of the first shaft rod may also be adjusted, for example, the inclination angle of the first shaft rod may be adjusted by adjusting the second shaft rod, and the second shaft rod may adopt components known to those skilled in the art, which will not be described herein again.

Specifically, the diameter of the anti-toppling wheel is smaller than that of the universal wheel, and the anti-toppling wheel can rotate freely.

Specifically, use the utility model discloses a working process that shift wheelchair carried out personnel and shifts that provides includes at least:

laying the backrest 220 flat and fixing the angle of the backrest 220 and the base 210 (e.g., the fixation of the backrest 220 and the base 210 can be achieved by the second angle adjustment mechanism 260 and the limit support leg 270) to combine the backrest 220 and the base 210 into a flat state (as shown in fig. 2), and at the same time, pulling out and adjusting the leg supports to a state parallel to the base;

the shifting wheelchair is pushed to the bedside of a person to be transferred, the locking of the ball screw by the locking mechanism is released, and the operation handle is controlled to drive the seat 200 to integrally ascend or descend so that the height of the seat 200 is higher than the bed surface; then, the wheelchair is continuously moved, the first support frame 110 of the wheelchair enters the bottom of the bed, the seat 200 moves to the position above the bed surface, the seat 200 is overlapped with most of the area of the bed surface, the seat 200 is driven to descend by the lifting mechanism 400 and is attached to the bed surface, and at the moment, the person to be transferred can be transferred to the seat 200;

after the preliminary transfer of the person to be transferred is completed, the lifting mechanism 400 drives the seat 200 to ascend and be away from the bed surface, and then the wheelchair is pulled out along the direction away from the bed; then, the backrest 220 is folded upwards relative to the base 210 and arranged at a certain angle by adjusting the second angle adjusting mechanism 260 and the limiting supporting legs 270, the angle is locked after the angle is adjusted, so that the backrest 220 and the base 210 are combined to form a wheelchair state, a person can sit on the shifting wheelchair, meanwhile, the leg supporting piece is pushed into a containing cavity in the base, or the leg supporting piece and the base are arranged at an angle, so that the legs of the person can step on the pedals, and finally the person can be transferred.

It should be noted that the embodiment of the present invention provides a shift wheelchair which can be applied to medical scenes such as hospitals, and is used for transferring patients who are disabled or semi-disabled or temporarily unable to move normally, and certainly can also be used in non-medical scenes such as nursing institutions and rehabilitation institutions, and is used for transferring people who are disabled or semi-disabled or temporarily unable to move normally.

The embodiment of the utility model provides a shift wheelchair, simple structure has multiple use states, when using, the automobile body can be pushed to the bottom of the sickbed, so that the supporting structure can be overlapped with most of the bed, the use space can be greatly reduced, and the related nursing operation can be conveniently carried out in the transfer process; and, the embodiment of the utility model provides a be provided with the toilet seat mouth that can open and close on the base of aversion wheelchair, the bottom of base is provided with the bedpan that corresponds the setting with the toilet seat mouth, can make things convenient for the user to use on the spot.

It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, and therefore, the protection scope of the present invention should not be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A shifting wheelchair, comprising: the seat comprises a guide support frame, a seat and a lifting mechanism, wherein the guide support frame comprises a first support frame and a second support frame, the second support frame is vertically arranged on the first support frame, the lifting mechanism is fixedly arranged on the second support frame, and the seat is arranged above the first support frame;

2. The shift wheelchair of claim 1 wherein; the bottom of base is provided with first guiding mechanism, be provided with second guiding mechanism on the bedpan, second guiding mechanism with roll or slip mode with first guiding mechanism clearance fit, the bedpan can be followed under the external force is ordered about first guiding mechanism moves.

3. The shift wheelchair of claim 2 wherein; first guiding mechanism is including two direction spouts that parallel set up, two direction spouts set up relatively the both sides of squatting pan mouth, second guiding mechanism is including setting up relatively the slider of bedpan both sides, the slider activity sets up in the direction spout, and can follow the direction spout motion.

4. The shift wheelchair of claim 3 wherein; the groove wall of the guide sliding groove and the contact surface of the sliding block are both provided with a step structure.

5. The shift wheelchair of claim 4 wherein; the bottom of the base is further provided with a stop baffle, and the stop baffle is arranged at the tail end of the guide sliding groove and is crossed with the two guide sliding grooves.

6. The shift wheelchair of claim 1 wherein; still be provided with the cushion on the base, be provided with on the cushion and dodge the mouth of dodging of apron.

7. The shift wheelchair of claim 1 wherein; one end of the bedpan is also provided with a handle for drawing.

8. The shift wheelchair of claim 1 wherein; the first support frame and the second support frame are fixedly connected and form an L-shaped structure, the base is in transmission connection with the lifting mechanism, and the base, the first support frame and the second support frame form a U-shaped structure.

9. The shift wheelchair of claim 1 wherein; the backrest is matched with the base through a second angle adjusting mechanism, a headrest is arranged at one end, far away from the base, of the backrest, and a pedal plate is movably arranged at the front end, far away from the backrest, of the first support frame.

10. The shift wheelchair of claim 1 wherein; the second side of wheelchair still is provided with the guardrail that can accomodate, wherein, the guardrail includes first railing and second railing, the one end of first railing with second railing pivot connection, first railing still with base pivot connection, the second railing still with back pivot connection.