CN209474998U - A kind of wheelchair - Google Patents

A kind of wheelchair Download PDF

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Publication number
CN209474998U
CN209474998U CN201821066440.7U CN201821066440U CN209474998U CN 209474998 U CN209474998 U CN 209474998U CN 201821066440 U CN201821066440 U CN 201821066440U CN 209474998 U CN209474998 U CN 209474998U
Authority
CN
China
Prior art keywords
cushion
wheelchair
backrest
handrail
damping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821066440.7U
Other languages
Chinese (zh)
Inventor
张娟
张茹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Peoples Hospital of Changzhou
Original Assignee
First Peoples Hospital of Changzhou
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by First Peoples Hospital of Changzhou filed Critical First Peoples Hospital of Changzhou
Priority to CN201821066440.7U priority Critical patent/CN209474998U/en
Application granted granted Critical
Publication of CN209474998U publication Critical patent/CN209474998U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of wheelchair, including wheelchair frame and driving device, the bottom of wheelchair frame front and back end is arranged in driving device;Wheelchair frame includes backrest, cushion, foot pedal and handrail, and backrest and cushion rotation connection, foot pedal setting are rotatablely connected in cushion bottom end, handrail setting in cushion two sides and with cushion;Driving device includes the driven wheel for being set to cushion bottom and the hand-pushing wheel with damping device, it is connected between driven wheel and hand-pushing wheel by transverse tube, fixed link is provided at backrest and cushion rotation, fixed link one end and the backrest are hinged, the other end is fixed by screws on the cushion, the wheelchair, which can lie, to be sat, sitting and lying posture is adjusted convenient for patient, improve the comfort level of patient, facilitate transfer of the patient from hospital bed to wheelchair simultaneously, and the damping device of setting can make wheelchair frame have the characteristics that damping, sense of jolting can be effectively relieved, greatly improve the comfort level of wheelchair.

Description

A kind of wheelchair
Technical field
The utility model relates to rehabilitation equipment technical fields, more specifically, it relates to a kind of wheelchair.
Background technique
Wheelchair refers to the chair being mounted on wheel or wheel-mounted chair, generally for people's use of difficulty in walking.Wheelchair is The important tool of rehabilitation, wheelchair it be not only the walking-replacing tool of limbs the disabled and people with mobility problems, it is often more important that make him By means of wheelchair carry out physical exercise and participate in social activities.
Patient is to be unwilling to live in narrow ward daily, while more to outside is gone to have a breath of fresh air favorably The rehabilitation of patient Yu, in addition, some patients are frequently necessary to round-trip different inspection chamber, above-mentioned behavior it is more serious for illness or For person home-bound patient, leave ward can only by the help of wheelchair, but patient from hospital bed toward wheelchair During upper transfer, not only need to expend more manpower, it is often more important that, it is accidentally also possible to that patient can be caused Secondary injury, it is therefore desirable to a kind of wheelchair be provided, have and patient is facilitated to adjust posture and the function convenient for patient transfer;Simultaneously Wheelchair is used for a long time in patient, oppresses a certain position, when can generate the symptoms such as pressure sore and bedsore and patient using wheelchair, back The problems such as lacking powerful support.
Utility model content
In view of the deficienciess of the prior art, having the purpose of this utility model is to provide a kind of wheelchair convenient for adjusting The characteristics of whole sitting and lying posture anti-sore damping.
To achieve the above object, the utility model provides following technical solution:
The bottom of the wheelchair frame front and back end is arranged in a kind of wheelchair, including wheelchair frame and driving device, the driving device Portion;The wheelchair frame includes backrest, cushion, foot pedal and handrail, and the backrest and the cushion are rotatablely connected, the foot pedal Setting is rotatablely connected in the cushion bottom end, the handrail setting in the cushion two sides and with the cushion;The drive Dynamic device includes the driven wheel for being set to cushion bottom and the hand-pushing wheel with damping device, the driven wheel and the hand-pushing wheel Between pass through transverse tube connect.
By using above-mentioned technical proposal, driving device can drive wheelchair frame mobile, to control the walking of wheelchair, lean on The rotation connection of back and cushion can make backrest rotation and cushion horizontal, to make wheelchair become a shape, convenient for users to adjustment Posture, while user can be made directly to be transferred on wheelchair from hospital bed by turning over, it is easy to use, while being arranged in hand-pushing wheel On damping device wheelchair frame can be made to have the characteristics that damping, in the use processes such as mobile, sense of jolting can be effectively relieved, Greatly improve the comfort level of wheelchair.
Further, it is provided with fixed link at the backrest and cushion rotation, fixed link one end and the backrest are hinged, separately One end is fixed by screws on the cushion, and pressure sore prevention pad is provided on the cushion.
By using above-mentioned technical proposal, backrest and cushion can avoid rotation excessively or when in use with fixed angle Unstable, stable structure, easy to use, pressure sore prevention pad can prevent and mitigate the diseases such as bedsore, play the work of manual massage With, promote the blood circulation of user, prevent often sit caused by muscular atrophy.
Further, the handle with backrest rotation connection, the backrest rear portion setting are provided at the top of the backrest There is dosser, the dosser two sides are rotatably connected to stabilizer blade, and the backrest is provided with air bag at the cushion, described to fill Gas air bag can slide above and below the backrest.
By using above-mentioned technical proposal, the handle at the top of backrest can be convenient promotion wheelchair, the back of backrest rear portion setting Basket can be used to place article, increase accommodation space, and convenient for placing, while the stabilizer blade of dosser side setting can be unfolded and ground It abuts against to form support, keeps stablizing when backrest and cushion change into level, air bag can provide waist branch to user It supports and is adjusted according to the height of user.
Further, the cushion and the hinged side of the handrail are provided with the groove sticked into for handrail, the handrail On be provided with cushion.
By using above-mentioned technical proposal, handrail can avoid shaking when in use with clamping into cushion upper groove, improve The reliability used, while the comfort level of user can be improved in the cushion being arranged on handrail.
Further, the damping device includes shock-absorbing sleeve, spring, fixing piece and telescopic rod, and the spring is vertically arranged In shock-absorbing sleeve, the spring is set on the telescopic rod, is threadedly coupled at the top of the telescopic rod with the shock-absorbing sleeve, institute It states telescopic rod bottom to be threadedly coupled with the fixing piece, the fixing piece can vertical sliding, the fixation on the shock-absorbing sleeve Part and the hand-pushing wheel are coaxially connected.
By using above-mentioned technical proposal, the damping device of setting is connect with manual pulley, on the one hand can be buffered turn and be arrived On the other hand cushion effect on Wheel-chair type bed can slow down in the sense of jolting for encountering uneven road surface, improve the ride comfort of user Degree.
In conclusion the utility model has the following beneficial effects: driving device can drive wheelchair frame mobile, to control The rotation connection of the walking of ratch chair, backrest and cushion can make backrest rotation and cushion horizontal, so that wheelchair is made to become a shape, Convenient for users to adjusting posture, while user can be made directly to be transferred on wheelchair from hospital bed by turning over, it is easy to use, together When the damping device that is arranged on hand-pushing wheel wheelchair frame can be made to have the characteristics that damping, can be in the use processes such as mobile Sense of jolting is effectively relieved, greatly improves the comfort level of wheelchair, backrest and cushion can with fixed angle, avoid rotation excessively or Unstable, the stable structure of person when in use, easy to use, pressure sore prevention pad can prevent and mitigate the diseases such as bedsore, play people The effect of work massage, promotes the blood circulation of user, prevents muscular atrophy caused by often sitting, the handle at the top of backrest can be square Just wheelchair is pushed, the dosser of backrest rear portion setting can be used to place article, accommodation space is increased, convenient for placing, while dosser The stabilizer blade of side setting can be unfolded to abut against to form support with ground, keep stablizing when backrest and cushion change into level, help Hand can avoid shaking when in use, improve the reliability used with clamping into cushion upper groove, while being arranged on handrail The comfort level of user can be improved in cushion.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of a kind of wheelchair of embodiment provided by the utility model;
Fig. 2 is the enlarged structure schematic diagram in the portion A in Fig. 1;
Fig. 3 is the enlarged structure schematic diagram in the portion B in Fig. 1;
Fig. 4 is a kind of partial structure diagram of the dosser of embodiment provided by the utility model;
Fig. 5 is a kind of part-structure explosive view of the damping device of embodiment provided by the utility model.
In figure: 1, wheelchair frame;2, backrest;21, handle;22, dosser;23, stabilizer blade;24, air bag;3, cushion;31, solid Fixed pole;32, pressure sore prevention pad;4, foot pedal;5, handrail;51, groove;52, cushion;6, driving device;7, driven wheel;8, hand push Wheel;81, transverse tube;9, damping device;91, shock-absorbing sleeve;92, spring;93, fixing piece;94, telescopic rod.
Specific embodiment
Embodiment:
The utility model is described in further detail below in conjunction with attached drawing 1-4.
A kind of wheelchair, as shown in Figure 1, including the wheelchair frame 1 placed vertically and driving device 6, the setting of driving device 6 is being taken turns The bottom of 1 front and back end of chair frame;Wheelchair frame 1 includes backrest 2, cushion 3, foot pedal 4 and handrail 5, and backrest 2 and cushion 3 are rotatablely connected, Foot pedal 4 is set to the bottom of 3 front end of cushion, and handrail 5 is set to the left and right sides of cushion 3 and is rotatablely connected with cushion 3, shaft It is set to 3 side wall of cushion;Driving device 6 includes being set to the driven wheel 7 of 3 bottom front of cushion and being arranged with damping device 9 Hand-pushing wheel 8 in 3 bottom rear end of cushion, driving device 6 can drive wheelchair frame 1 mobile, to control the walking of wheelchair, backrest 2 can make the rotation of backrest 2 and cushion 3 horizontal with the rotation connection of cushion 3, to make wheelchair become a shape, convenient for users to adjusting Whole posture, while user can be made directly to be transferred on wheelchair from hospital bed by turning over, it is easy to use.
As shown in Fig. 2, being provided with fixed link 31 at 3 rotation of backrest 2 and cushion, 31 one end of fixed link and backrest 2 are hinged, separately One end is fixed on 3 side wall of cushion by screw, and there are two threaded holes for setting on 3 side wall of cushion, and backrest 2 and cushion 3 can With fixed angle, avoid rotation excessively or unstable, stable structure when in use, it is easy to use, it is placed on cushion 3 anti- Bedsore cushion 32,3 bottom of cushion are provided with air hole (being not shown on figure), and pressure sore prevention pad 32 can prevent and mitigate the diseases such as bedsore Disease plays the role of manual massage, promotes the blood circulation of user, prevents muscular atrophy caused by often sitting, 3 side of cushion is set It is equipped with the groove 51 sticked into for handrail 5, avoids shaking when in use, improves the reliability used.
As shown in figure 3, the bottom in 2 front of backrest is provided with air bag 24, air bag 24 can be provided user Lumbar support, air bag 24 can carry out sliding up and down on backrest 2, be provided with two sliding slots on backrest 2, convenient for according to using The height of person adjusts suitable position.
As shown in figure 4, being provided with the handle 21 being rotatablely connected with backrest 2 at the top of backrest 2, rotation axis setting is pushed up in backrest 2 Portion, 2 rear portion of backrest are provided with dosser 22, and the bottom in 2 front of backrest is provided with air bag 24, and air bag 24 can be to using Person provides lumbar support, is rotatably connected to stabilizer blade 23 at left and right sides of dosser 22, solid by the U-shaped frame in 22 lower part of dosser when stabilizer blade 23 is flat Determine clamping, when needing wheelchair to be changed into bed, can rotate and get off to be used to support;Pass through transverse tube between driven wheel 7 and hand-pushing wheel 8 81 connections, ensure that the linkage of driving device 6, improve the stability of wheelchair;Cushion 52, Ke Yiyong is provided on handrail 5 In the comfort level for improving user.
As shown in figure 5, damping device 9 includes shock-absorbing sleeve 91, spring 92, fixing piece 93 and telescopic rod 94, spring 92 is vertical It is arranged in shock-absorbing sleeve 91, spring 92 is set on telescopic rod 94, and 94 top of telescopic rod is threadedly coupled with shock-absorbing sleeve 91, is stretched 94 bottom of bar is threadedly coupled with fixing piece 93, fixing piece 93 can on shock-absorbing sleeve 91 vertical sliding, fixing piece 93 and hand-pushing wheel 8 it is same The damping device 9 of axis connection, setting is connect with manual pulley, on the one hand can be buffered and be turned over to the cushion effect on Wheel-chair type bed, another Aspect can slow down in the sense of jolting for encountering uneven road surface, improve the riding comfort of user.
Working principle: the utility model is making wheelchair in use, wheelchair can be pushed to advance by handle 21, or use Person drives entire wheelchair to advance self by hand-pushing wheel 8;When wheelchair is lain down, first two side handrails 5 are put down, then puts Loose fixed link 31 makes backrest 2 and cushion 3 go to level, then fixed link 31 is screwed, and user can directly turn over from hospital bed at this time On body to wheelchair, while damping device 9 can buffer and turn over bring impact force, reduce sense of jolting.
In conclusion the utility model has the following beneficial effects: driving device can drive wheelchair frame mobile, to control The rotation connection of the walking of ratch chair, backrest and cushion can make backrest rotation and cushion horizontal, so that wheelchair is made to become a shape, Convenient for users to adjusting posture, while user can be made directly to be transferred on wheelchair from hospital bed by turning over, it is easy to use, together When the damping device that is arranged on hand-pushing wheel wheelchair frame can be made to have the characteristics that damping, in use in mobile use process, Sense of jolting can be effectively relieved, greatly improve the comfort level of wheelchair, backrest and cushion can avoid rotating through with fixed angle Degree or unstable, stable structure when in use, easy to use, the handle at the top of backrest can be convenient promotion wheelchair, backrest The dosser of rear portion setting can be used to place article, increase accommodation space, convenient for placing, while the stabilizer blade energy of dosser side setting Enough expansion abut against to form support with ground, keep stablizing when backrest and cushion change into level.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (5)

1. a kind of wheelchair, including wheelchair frame (1) and driving device (6), it is characterised in that: the driving device (6) is arranged in institute State the bottom of wheelchair frame (1) front and back end;
The wheelchair frame (1) includes backrest (2), cushion (3), foot pedal (4) and handrail (5), the backrest (2) and the cushion (3) it is rotatablely connected, in the cushion (3) bottom end, the handrail (5) is arranged in the cushion for foot pedal (4) setting (3) two sides and with the cushion (3) be rotatablely connected;
The driving device (6) includes the driven wheel (7) for being set to cushion (3) bottom and the hand-pushing wheel for having damping device (9) (8), it is connected between the driven wheel (7) and the hand-pushing wheel (8) by transverse tube (81).
2. a kind of wheelchair according to claim 1, it is characterised in that: be provided at the backrest (2) and cushion (3) rotation Fixed link (31), hingedly, the other end is fixed by screws on the cushion (3) for fixed link (31) one end and the backrest (2), Pressure sore prevention pad (32) are provided on the cushion (3).
3. a kind of wheelchair according to claim 2, it is characterised in that: be provided with and the backrest at the top of the backrest (2) (2) handle (21) being rotatablely connected, backrest (2) rear portion are provided with dosser (22), dosser (22) the two sides rotation connection Have stabilizer blade (23), the backrest (2) is provided with air bag (24) at the cushion (3), and the air bag (24) can It is slid up and down in the backrest (2).
4. a kind of wheelchair according to claim 3, it is characterised in that: the cushion (3) and the handrail (5) hinged side While being provided with the groove (51) sticked into for handrail (5), cushion (52) are provided on the handrail (5).
5. a kind of wheelchair according to claim 4, it is characterised in that: the damping device (9) includes shock-absorbing sleeve (91), bullet Spring (92), fixing piece (93) and telescopic rod (94), the spring (92) are vertically arranged in shock-absorbing sleeve (91), the spring (92) it is set on the telescopic rod (94), is threadedly coupled at the top of the telescopic rod (94) with the shock-absorbing sleeve (91), it is described to stretch Contracting bar (94) bottom is threadedly coupled with the fixing piece (93), and the fixing piece (93) can slide vertically on the shock-absorbing sleeve (91) Dynamic, the fixing piece (93) and the hand-pushing wheel (8) are coaxially connected.
CN201821066440.7U 2018-07-06 2018-07-06 A kind of wheelchair Expired - Fee Related CN209474998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821066440.7U CN209474998U (en) 2018-07-06 2018-07-06 A kind of wheelchair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821066440.7U CN209474998U (en) 2018-07-06 2018-07-06 A kind of wheelchair

Publications (1)

Publication Number Publication Date
CN209474998U true CN209474998U (en) 2019-10-11

Family

ID=68110461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821066440.7U Expired - Fee Related CN209474998U (en) 2018-07-06 2018-07-06 A kind of wheelchair

Country Status (1)

Country Link
CN (1) CN209474998U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111419555A (en) * 2020-03-23 2020-07-17 南宁市第二人民医院 Multifunctional wheelchair convenient for patient transfer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111419555A (en) * 2020-03-23 2020-07-17 南宁市第二人民医院 Multifunctional wheelchair convenient for patient transfer

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191011

Termination date: 20200706