CN111920603A - Wheelchair bed - Google Patents
Wheelchair bed Download PDFInfo
- Publication number
- CN111920603A CN111920603A CN202010909561.9A CN202010909561A CN111920603A CN 111920603 A CN111920603 A CN 111920603A CN 202010909561 A CN202010909561 A CN 202010909561A CN 111920603 A CN111920603 A CN 111920603A
- Authority
- CN
- China
- Prior art keywords
- rod
- armrest
- rotatably connected
- wheelchair bed
- wheelchair
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0866—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable folding down backrest, e.g. where the backrest folds down onto the seat support
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/017—Stretchers convertible into chairs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/02—Stretchers with wheels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/006—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
- A61G5/0833—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding front to back, e.g. reducing or expanding the overall depth of the wheelchair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a wheelchair bed which comprises a support frame, a pedal plate, a leg plate, a seat plate, a backrest plate, a linkage mechanism and an electric push rod, wherein the linkage mechanism and the electric push rod are oppositely arranged, the support frame comprises a chassis frame and vertical rods which are respectively arranged on four corners of the chassis frame, the top ends of the vertical rods support four corners of the seat plate, and the bottom ends of the four corners of the chassis frame are respectively provided with a front wheel and a rear wheel. Through the design, the linkage mechanism is driven to be linked through the electric push rod, so that the wheelchair bed can be conveniently and quickly switched between the wheelchair and the bed.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a wheelchair bed.
Background
It is a very difficult task to transfer incapacitated patients and old people from a bed to a wheelchair, and many patients or incapacitators living in a sick bed in a spiral way need to be transferred from the bed to the wheelchair, so that not only can the patients live conveniently and feel pleasurable, but also the rehabilitation of the body is facilitated, and a wheelchair-bed combination product is produced. Which enables direct switching between wheelchair and bed.
However, the switching of the existing wheelchair bed is still not convenient and fast enough in the aspect of switching.
Disclosure of Invention
In order to solve the technical problems, the invention provides a wheelchair bed, which is unfolded or folded by driving a linkage mechanism to be linked through an electric push rod without manual operation, so that the wheelchair bed is more convenient and rapid to unfold.
In order to solve the technical problems, the invention adopts a technical scheme that: providing a wheelchair bed, wherein the wheelchair bed comprises a support frame, a pedal plate, a leg plate, a seat plate, a backrest plate, a linkage mechanism and an electric push rod which are oppositely arranged, the support frame comprises a chassis frame and vertical rods which are respectively arranged on four corners of the chassis frame, the top ends of the vertical rods support four corners of the seat plate, the bottom ends of the four corners of the chassis frame are respectively provided with a front wheel and a rear wheel, the linkage mechanism comprises a first hanging lug, a Y-shaped connecting rod, a transmission rod, a second hanging lug and a cross rod, one end of the first hanging lug is fixed on the bottom surface of the pedal plate, the other end of the first hanging lug is rotatably connected with the single end of the Y-shaped connecting rod, one end of the double ends of the Y-shaped connecting rod is rotatably connected with the front bottom end of the seat plate, the other end of the Y-shaped connecting rod is rotatably connected with one end of the transmission rod, the other end of the, the two ends of the cross rod are respectively fixed at the middle positions of the two second hanging lugs, and the driving end of the electric push rod is rotatably connected with the middle of the cross rod so as to drive the linkage mechanism to be linked through the electric push rod.
The wheelchair bed further comprises handrails, a front handrail supporting rod, a rear handrail supporting rod and a handrail connecting rod, one end of the handrail connecting rod is fixed on the vertical rod, the other end of the handrail connecting rod is fixed on the chassis frame, the bottom end of the rear handrail supporting rod is connected with the middle of the handrail connecting rod in a rotating mode, the top end of the rear handrail supporting rod is connected with the handrails in a rotating mode, the bottom end of the front handrail supporting rod is connected with the vertical rod in a rotating mode, and the top end of the front handrail supporting rod is connected with the handrails.
The handrail is further provided with a limiting bolt, and the limiting bolt is matched with the hollow hole of the rear handrail supporting rod for limiting and fixing.
The wheelchair bed further comprises rear universal wheels, and the rear universal wheels are rotatably connected to the bottom end of the backrest plate through rotating connecting rods.
The wheelchair bed further comprises a handle, and the handle is arranged at the top end of the bottom surface of the backrest plate.
The wheelchair bed further comprises a brake, wherein the brake is arranged on the handle and connected with a braking part of the rear wheel.
The wheelchair bed further comprises a headrest, and the headrest is inserted into the hollow insertion tube at the top end of the backrest plate through the insertion rod and is fixed.
Wherein, the bottom end of the bottom surface of the back board is provided with a hollow insertion pipe.
The invention has the beneficial effects that: different from the prior art, the embodiment of the invention provides a wheelchair bed, which comprises a support frame, a pedal plate, a leg plate, a seat plate, a backrest plate, a linkage mechanism and an electric push rod, wherein the linkage mechanism and the electric push rod are oppositely arranged, the support frame comprises a chassis frame and vertical rods which are respectively arranged on four corners of the chassis frame, the top ends of the vertical rods support four corners of the seat plate, and the bottom ends of the four corners of the chassis frame are respectively provided with a front wheel and a rear wheel. Through the design, the linkage mechanism is driven to be linked through the electric push rod, so that the wheelchair bed can be conveniently and quickly switched between the wheelchair and the bed.
Drawings
FIG. 1 is a schematic structural view of a wheelchair bed according to an embodiment of the present invention in a flattened state;
fig. 2 is a schematic structural view of a wheelchair bed according to an embodiment of the present invention, folded into a wheelchair state.
The reference numbers in the figures illustrate: 1. a support frame; 2. a foot pedal; 3. a leg plate; 4. a seat plate; 5. a back board; 6. a linkage mechanism; 7. an electric push rod; 101. a chassis frame; 102. a vertical rod; 8. a front wheel; 9. a rear wheel; 60. a first suspension loop; 61. a Y-shaped connecting rod; 62. a transmission rod; 63. a second suspension loop; 64. a cross bar; 10. a handrail; 11. a front armrest support bar; 12. a rear armrest support bar; 13. a handrail connecting rod; 14. a limiting bolt; 15. a rear universal wheel; 16. a handle; 17. braking; 18. a headrest; 19. inserting a rod; 20. a hollow cannula.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, as shown in the drawings, the wheelchair bed according to the embodiment of the present invention includes a support frame 1, a footrest 2, a leg plate 3, a seat plate 4, a backrest plate 5, a linkage mechanism 6 and an electric push rod 7, wherein the linkage mechanism 6 and the electric push rod 7 are oppositely disposed, the support frame 1 includes a chassis frame 101 and vertical rods 102 respectively disposed at four corners of the chassis frame 101, the top end of the vertical rod 102 supports four corners of the seat plate 4, the bottom ends of the four corners of the chassis frame 101 are respectively disposed with a front wheel 8 and a rear wheel 9, the linkage mechanism 6 includes a first hanging lug 60, a Y-shaped connecting rod 61, a transmission rod 62, a second hanging lug 63 and a cross rod 64, one end of the first hanging lug 60 is fixed on the bottom surface of the footrest 2, the other end of the first hanging lug 60 is rotatably connected with a single-end of the Y-shaped connecting rod 61, one end of the double-end of, the other end of the transmission rod 62 is rotatably connected with one end of a second hanging lug 63, the other end of the second hanging lug 63 is fixed at the front bottom end of the backrest panel 5, the two ends of a cross rod 64 are respectively fixed at the middle positions of the two second hanging lugs 63, and the driving end of the electric push rod 7 is rotatably connected with the middle of the cross rod 64 so as to drive the linkage mechanism 6 to be linked through the driving of the electric push rod 7.
The electric push rod is adopted to drive the linkage mechanism to realize linkage to fold or unfold, the stroke of the electric push rod is fixed, for example, the stroke is fixed to be 205-305mm, when the electric push rod does not extend, namely, is in the minimum stroke, the integral wheelchair bed is in a flattening state, when the electric push rod extends upwards slowly, the linkage mechanism is driven to fold upwards slowly, the wheelchair bed is gradually folded upwards to change the shape of the wheelchair, when the stroke reaches the maximum, the linkage mechanism is integrally fixed, and the wheelchair bed is folded to form the wheelchair. Because the electric push rod adopts electric control, the trouble of manual control is saved, and the electric control can be more accurate.
In a possible implementation manner, the wheelchair bed further includes an armrest 10, a front armrest support rod 11, a rear armrest support rod 12 and an armrest connection rod 13, one end of the armrest connection rod 13 is fixed on the vertical rod 102, the other end of the armrest connection rod is fixed on the chassis frame 101, the bottom end of the rear armrest support rod 12 is rotatably connected with the middle of the armrest connection rod 13, the top end of the rear armrest support rod 12 is rotatably connected with the armrest 10, the bottom end of the front armrest support rod 11 is rotatably connected with the vertical rod 102, and the top end of the front armrest support rod 11 is rotatably connected with the.
Through the structural design mode, the handrail can be rotated and unfolded upwards or rotated and folded downwards according to the requirements in the actual use process. The operation is convenient, and the storage volume can be reduced by folding when not in use.
Furthermore, the armrest 10 is further provided with a limit bolt 14, and the limit bolt 14 is matched with the hollow hole of the rear armrest support rod 12 for limiting and fixing.
Can be when the handrail upwards forms the handrail through spacing bolt, spacing bolt just inserts the cavity of back handrail bracing piece in to realize that fixed handrail is firm motionless, when the handrail was packed up to needs, extracted spacing bolt, the handrail can rotate for the handrail connecting rod, thereby makes the handrail rotate downwards relatively and packs up.
In a possible implementation manner, the wheelchair bed further comprises a rear universal wheel 15, and the rear universal wheel 15 is rotatably connected to the bottom end of the backboard 5 through a rotating connecting rod.
The arrangement of the rear universal wheels can facilitate the omnibearing movement of the wheelchair bed when the wheelchair bed is unfolded into a bed state. And the rear universal wheel is rotatably connected through the rotating connecting rod, so that the rear universal wheel can be conveniently folded at any time.
In one possible implementation manner, the wheelchair bed of the invention further comprises a handle 16, and the handle 16 is arranged at the top end of the bottom surface of the backboard 5.
The arrangement of the handle can realize that the nursing staff can conveniently push the wheelchair to move in the wheelchair moving process when the wheelchair bed is in a wheelchair state.
Wherein in a possible realization, the wheelchair bed further comprises a brake 17, the brake 17 being arranged on the handle bar 16 and being connected with the rear wheel brake member. The wheelchair can be conveniently and manually controlled to brake through the brake arrangement.
In a possible implementation manner, the wheelchair bed of the invention further comprises a headrest 18, and the headrest 18 is inserted into a hollow insertion tube 20 at the top end of the backboard through an insertion rod and fixed.
The headrest is arranged and installed in a plug-in connection fixing mode through the plug rod, and the headrest can be conveniently taken down or installed for use at any time based on requirements in the actual use process.
Wherein, in a possible realization, the bottom end of the bottom surface of the backboard 5 is provided with a hollow insertion tube 20.
When the headrest is not used, the headrest is taken down and inserted into the hollow insertion tube at the bottom end of the bottom surface of the backrest plate, so that the headrest is convenient to place and does not occupy space.
The wheelchair bed structure of the invention is described in detail with reference to the drawings in the specification, and it can be understood that the wheelchair bed of the invention comprises a support frame, a pedal plate, a leg plate, a seat plate, a backrest plate, a linkage mechanism and an electric push rod which are oppositely arranged, wherein the support frame comprises a chassis frame and vertical rods which are respectively arranged on four corners of the chassis frame, the top ends of the vertical rods support four corners of the seat plate, and the bottom ends of the four corners of the chassis frame are respectively provided with a front wheel and a rear wheel. Through the design, the linkage mechanism is driven to be linked through the electric push rod, so that the wheelchair bed can be conveniently and quickly switched between the wheelchair and the bed.
The stroke of the electric push rod is fixed, and through electric control, the trouble of manual control is saved, and the electric control can be more accurate.
In addition, the wheelchair bed of the invention has the foldable handrail, and when the handrail is not needed to be used, the storage space can be reduced by folding the handrail.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A wheelchair bed is characterized by comprising a support frame, a pedal plate, a leg plate, a seat plate, a backrest plate, a linkage mechanism and an electric push rod, wherein the linkage mechanism and the electric push rod are oppositely arranged, the support frame comprises a chassis frame and vertical rods respectively arranged on four corners of the chassis frame, the top ends of the vertical rods support four corners of the seat plate, the bottom ends of the four corners of the chassis frame are respectively provided with a front wheel and a rear wheel, the linkage mechanism comprises a first hanging lug, a Y-shaped connecting rod, a transmission rod, a second hanging lug and a cross rod, one end of the first hanging lug is fixed on the bottom surface of the pedal plate, the other end of the first hanging lug is rotatably connected with a single-end of the Y-shaped connecting rod, one end of the double-end of the Y-shaped connecting rod is rotatably connected with the front bottom end of the seat plate, the other end of the double-end of, the other end of the second hanging lug is fixed at the front bottom end of the backrest plate, the two ends of the cross rod are respectively fixed at the middle positions of the two second hanging lugs, and the electric push rod driving end is rotatably connected with the middle of the cross rod so as to drive the linkage mechanism to be linked through the electric push rod.
2. The wheelchair bed of claim 1 further comprising an armrest, a front armrest support rod, a rear armrest support rod, and an armrest link, wherein one end of the armrest link is fixed to the vertical rod, the other end of the armrest link is fixed to the chassis frame, the bottom end of the rear armrest support rod is rotatably connected to the middle of the armrest link, the top end of the rear armrest support rod is rotatably connected to the armrest, the bottom end of the front armrest support rod is rotatably connected to the vertical rod, and the top end of the front armrest support rod is rotatably connected to the armrest.
3. The wheelchair bed of claim 2 wherein the armrest is further provided with a limit pin, and the limit pin is engaged with the hollow hole of the rear armrest support rod for limiting and fixing.
4. The wheelchair bed of claim 1 further comprising a rear universal wheel rotatably connected to the bottom end of the backboard by a rotating link.
5. The wheelchair bed of claim 1 further comprising a handle disposed at a top end of the bottom surface of the backboard.
6. The wheelchair bed of claim 5 further comprising a brake disposed on the handle and coupled to the rear wheel brake member.
7. The wheelchair bed of claim 1 further comprising a head rest secured by an insert rod inserted into a hollow tube at the top end of the back deck.
8. The wheelchair bed of claim 7 wherein the bottom end of the bottom surface of the back board is provided with a hollow insertion tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909561.9A CN111920603A (en) | 2020-09-02 | 2020-09-02 | Wheelchair bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909561.9A CN111920603A (en) | 2020-09-02 | 2020-09-02 | Wheelchair bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111920603A true CN111920603A (en) | 2020-11-13 |
Family
ID=73309613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010909561.9A Pending CN111920603A (en) | 2020-09-02 | 2020-09-02 | Wheelchair bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111920603A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647854A (en) * | 2021-09-07 | 2021-11-16 | 佛山市顺康达医疗科技有限公司 | Nursing bath chair |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09135865A (en) * | 1995-11-13 | 1997-05-27 | Og Giken Co Ltd | Wheelchair with adjustable seat |
| CN201235039Y (en) * | 2008-05-15 | 2009-05-13 | 黄玉民 | Multifunctional bed |
| CN203852499U (en) * | 2013-03-22 | 2014-10-01 | 明门(中国)幼童用品有限公司 | Nursing vehicle |
| WO2019019978A1 (en) * | 2017-07-22 | 2019-01-31 | 江苏恒爱医疗器械有限公司 | Care bed |
| CN111388219A (en) * | 2020-03-30 | 2020-07-10 | 佛山达浩医疗科技有限公司 | Lifting structure suitable for wheelchair |
| CN212326773U (en) * | 2020-09-02 | 2021-01-12 | 佛山市顺康达医疗科技有限公司 | Wheelchair bed |
-
2020
- 2020-09-02 CN CN202010909561.9A patent/CN111920603A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09135865A (en) * | 1995-11-13 | 1997-05-27 | Og Giken Co Ltd | Wheelchair with adjustable seat |
| CN201235039Y (en) * | 2008-05-15 | 2009-05-13 | 黄玉民 | Multifunctional bed |
| CN203852499U (en) * | 2013-03-22 | 2014-10-01 | 明门(中国)幼童用品有限公司 | Nursing vehicle |
| WO2019019978A1 (en) * | 2017-07-22 | 2019-01-31 | 江苏恒爱医疗器械有限公司 | Care bed |
| CN111388219A (en) * | 2020-03-30 | 2020-07-10 | 佛山达浩医疗科技有限公司 | Lifting structure suitable for wheelchair |
| CN212326773U (en) * | 2020-09-02 | 2021-01-12 | 佛山市顺康达医疗科技有限公司 | Wheelchair bed |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647854A (en) * | 2021-09-07 | 2021-11-16 | 佛山市顺康达医疗科技有限公司 | Nursing bath chair |
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