CN111568658B - Wheelchair that is fit for old person uses auxiliary device - Google Patents
Wheelchair that is fit for old person uses auxiliary device Download PDFInfo
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- CN111568658B CN111568658B CN202010497081.6A CN202010497081A CN111568658B CN 111568658 B CN111568658 B CN 111568658B CN 202010497081 A CN202010497081 A CN 202010497081A CN 111568658 B CN111568658 B CN 111568658B
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- movably connected
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- shell
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
-
- 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
- A61G5/1051—Arrangements for steering
-
- 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
- A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
- A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
- A61G2203/723—Impact absorbing means, e.g. bumpers or airbags
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to the technical field of old age care equipment, and discloses an auxiliary wheelchair using device suitable for old people, which comprises a shell and a handrail, wherein the inside of the shell is movably connected with a first spring, the top of the first spring is movably connected with a slide rail, the outside of the slide rail is fixedly connected with a toothed bar, the inside of the slide rail is movably connected with a second spring, the top of the second spring is movably connected with a slide bar, and the inside of the slide bar is movably connected with a first electromagnet; through the shell, spring one, the slide rail, the ratch, spring two, the slide bar, electro-magnet one, the buckle, the expansion plate, the fixed axle, the ratchet, the kelly, electro-magnet two, under the interact between the gear, can make the old man only need control the operation of response structure when using, just can make the expansion plate rotate, and then make the movement track that the expansion plate laminating old man sat down, just so can give old man one holding power of sitting down, avoid the old man to meet accident when the exclusive use, make things convenient for old man's daily use.
Description
Technical Field
The invention relates to the technical field of old people care equipment, in particular to an auxiliary device for wheelchair use, which is suitable for old people.
Background
Along with the continuous progress of the society and the continuous improvement of the attention of people to the old, the continuous development of the industry of producing the old care equipment is promoted, and then the old care equipment used in daily life is provided for the old, so that great convenience is directly provided for the daily life of the old.
The old person often can make things convenient for daily life because the inconvenient old person of using of leg and foot to such endowment equipment of wheelchair in older age, but the old person of general leg and foot inconvenience is when using the wheelchair, current wheelchair no matter be electronic or non-electronic all need someone go to assist the old person in a prescription and just can make sitting of old person safety on the wheelchair, this can be very not convenient for old person's daily use, and when the old person uses alone, will have bigger potential safety hazard, will cause the old person to suffer comparatively serious injury on the health very probably, the wheelchair can not make things convenient for the use of old person and can restrict the selling condition of wheelchair.
Therefore, in order to solve these problems, a wheelchair using auxiliary device suitable for the elderly is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the wheelchair use auxiliary device suitable for the old, which has the advantage of being convenient for the old to use, and solves the problems that the old with inconvenient legs and feet generally uses the wheelchair, the existing wheelchair needs to be assisted by people to safely sit on the wheelchair regardless of electric or non-electric, the old is very inconvenient for the old to use in daily life, and when the old is used alone, the old has larger potential safety hazard and is very likely to suffer serious injury on the body of the old.
(II) technical scheme
In order to realize the purpose of facilitating the use of the old, the invention provides the following technical scheme: the utility model provides a be fit for old person' S wheelchair and use auxiliary device, including shell and handrail, the inside swing joint of shell has spring one, the top swing joint of spring one has the slide rail, the outside fixedly connected with ratch of slide rail, the inside swing joint of slide rail has spring two, the top swing joint of spring two has the slide bar, the inside swing joint of slide bar has electro-magnet one, the inside swing joint of slide bar has the buckle, the outside swing joint of slide bar has the expansion plate, the inside fixedly connected with fixed axle of shell, the outside fixedly connected with ratchet of fixed axle, the outside swing joint of fixed axle has the kelly, the outside swing joint of fixed axle has electro-magnet two, the outside swing joint of fixed axle has the gear, the outside swing joint of handrail has the slider, the inside swing joint of handrail has the N utmost point, the inside swing joint of handrail has the S utmost point.
Preferably, the handrail is movably connected to the outside of the shell, the slide rail is movably connected to the inside of the shell, the slide bar is movably connected to the inside of the slide rail, and the first spring, the slide rail, the toothed bar, the second spring and the slide bar are all two and have corresponding positions.
Preferably, the draw-in groove has all been seted up on the internal surface of shell and the surface of slide rail, and the inside swing joint of slide rail has the buckle, the specification of buckle and the specification phase-match of draw-in groove, and the outside swing joint of buckle has spring three, and the one end swing joint that the buckle was kept away from to spring three is in the outside of electro-magnet one, the specification and the buckle phase-match of electro-magnet one.
Preferably, one side, far away from the sliding rod, of the telescopic plate is movably connected to the outer portion of the shell, the specification of the clamping rod is matched with that of the ratchet wheel, one end of the clamping rod is movably connected to the outer portion of the ratchet wheel, the other end of the clamping rod is movably connected with the fourth spring, and one end, far away from the clamping rod, of the fourth spring is movably connected to the outer portion of the second electromagnet.
Preferably, the outside swing joint of gear has specification and kelly assorted dog, and five and evenly distributed are no less than in the outside of gear to the quantity of dog, and the outside of gear meshes with the outside of ratch.
Preferably, the specification of the N pole is matched with that of the S pole, the copper bar is movably connected to the outer portion of the sliding block, the specification of the copper bar is matched with the N pole and the S pole, and the copper bar is movably connected to the inner portion of the handrail.
Preferably, a copper bar outside the sliding block is electrically connected with the first electromagnet, the second electromagnet and the control center, and the control center is electrically connected with the first electromagnet and the second electromagnet.
(III) advantageous effects
Compared with the prior art, the invention provides the auxiliary device for wheelchair use, which is suitable for the old, and has the following beneficial effects:
1. this auxiliary device is used to wheelchair that is fit for old person, through the shell, spring one, a slide rail, the ratch, spring two, the slide bar, electro-magnet one, the buckle, the expansion plate, the fixed axle, the ratchet, the kelly, electro-magnet two, under the interact between the gear, can make the old person only need control induction structure's operation when using, just can make the expansion plate rotate, and then make the expansion plate laminating old person's movement track of sitting down, just so can give old person's a holding power of sitting down, avoid the old person to meet accident when the exclusive use, make things convenient for old person's daily use.
2. This auxiliary device is used to wheelchair that is fit for old person through handrail, slider, the N utmost point, under the interact between the S utmost point, can be so that just can control the rotation of expansion plate through the slider that slides before using the wheelchair when the old person to this reaches the most suitable use angle of expansion plate, and when the old person wants to sit down, also can guarantee old person' S safe handling.
Drawings
FIG. 1 is a schematic partial cross-sectional view of the inventive structure;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view showing the connection among the fixing shaft, the ratchet, the clamping rod and the gear according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at B according to the present invention;
FIG. 5 is a schematic view of the connection relationship between the housing, the armrest, the slide bar, the expansion plate, the slider, and the N-pole according to the present invention;
fig. 6 is a schematic view of the connection relationship between the handrail, the N pole and the S pole.
In the figure: 1. a housing; 2. a handrail; 3. a first spring; 4. a slide rail; 5. a rack bar; 6. a second spring; 7. a slide bar; 8. an electromagnet I; 9. buckling; 10. a retractable plate; 11. a fixed shaft; 12. a ratchet wheel; 13. a clamping rod; 14. an electromagnet II; 15. a gear; 16. a slider; 17. an N pole; 18. and (4) an S pole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an auxiliary device for wheelchair use suitable for the elderly comprises a housing 1 and a handrail 2, wherein the housing 1 is movably connected with a first spring 3, the top of the first spring 3 is movably connected with a slide rail 4, the slide rail 4 is fixedly connected with a toothed bar 5, the slide rail 4 is movably connected with a second spring 6, the top of the second spring 6 is movably connected with a slide bar 7, the handrail 2 is movably connected with the outside of the housing 1, the slide rail 4 is movably connected with the inside of the housing 1, the slide bar 7 is movably connected with the inside of the slide rail 4, the first spring 3, the slide rail 4, the toothed bar 5, the second spring 6 and the slide bar 7 are correspondingly arranged.
An electromagnet I8 is movably connected inside the sliding rod 7, a buckle 9 is movably connected inside the sliding rod 7, clamping grooves are formed in the inner surface of the shell 1 and the surface of the sliding rail 4, the buckle 9 is movably connected inside the sliding rail 4, the specification of the buckle 9 is matched with that of the clamping grooves, a spring III is movably connected outside the buckle 9, one end, far away from the buckle 9, of the spring III is movably connected outside the electromagnet I8, and the specification of the electromagnet I8 is matched with that of the buckle 9; the outside swing joint of slide bar 7 has expansion plate 10, the inside fixedly connected with fixed axle 11 of shell 1, the outside fixedly connected with ratchet 12 of fixed axle 11, the outside swing joint of fixed axle 11 has kelly 13, the outside swing joint of fixed axle 11 has second electromagnet 14, one side swing joint that slide bar 7 was kept away from to expansion plate 10 is in the outside of shell 1, the specification and the ratchet 12 phase-match of kelly 13, the one end swing joint of kelly 13 is in the outside of ratchet 12, its other end swing joint has fourth spring, the one end swing joint that kelly 13 was kept away from to fourth spring is in the outside of second electromagnet 14.
The gear 15 is movably connected to the outer portion of the fixed shaft 11, the check blocks matched with the clamping rods 13 in specification are movably connected to the outer portion of the gear 15, the number of the check blocks is not less than five, the check blocks are evenly distributed on the outer portion of the gear 15, and the outer portion of the gear 15 is meshed with the outer portion of the toothed rod 5; through shell 1, spring one 3, slide rail 4, ratch 5, spring two 6, slide bar 7, electro-magnet one 8, buckle 9, expansion plate 10, fixed axle 11, ratchet 12, kelly 13, electro-magnet two 14, under the interact between the gear 15, can make the old man only need control the operation of response structure when using, just can make expansion plate 10 rotate, and then make the motion trail that the expansion plate 10 laminating old man sat down, just so can give old man's a holding power of sitting down, avoid the old man to meet accident when the exclusive use, make things convenient for old man's daily use.
The outer part of the handrail 2 is movably connected with a sliding block 16, the inner part of the handrail 2 is movably connected with an N pole 17, the inner part of the handrail 2 is movably connected with an S pole 18, the specification of the N pole 17 is matched with the specification of the S pole 18, the outer part of the sliding block 16 is movably connected with a copper rod, the specification of the copper rod is matched with the N pole 17 and the S pole 18, and the copper rod is movably connected with the inner part of the handrail 2; the copper bar outside the sliding block 16 is electrically connected with the first electromagnet 8, the second electromagnet 14 and the control center, the control center is electrically connected with the first electromagnet 8 and the second electromagnet 14, and under the interaction among the handrail 2, the sliding block 16, the N pole 17 and the S pole 18, the rotation of the expansion plate 10 can be controlled by sliding the sliding block 16 before the old people use the wheelchair, so that the optimal use angle of the expansion plate 10 is achieved, and the safe use of the old people can be ensured when the old people want to sit down.
When the device starts to be used, the slide block 16 is movably connected to the outer part of the handrail 2, the N pole 17 is movably connected to the inner part of the handrail 2, the S pole 18 is movably connected to the inner part of the handrail 2, the specification of the N pole 17 is matched with that of the S pole 18, the copper bar is movably connected to the outer part of the slide block 16, the specification of the copper bar is matched with that of the N pole 17 and the S pole 18, and the copper bar is movably connected to the inner part of the handrail 2; at this moment, when the old people want to sit down, the sliding block 16 can slide, the sliding block 16 slides to drive the copper rod to move, the copper rod moves to cut the magnetic field between the N pole 17 and the S pole 18, and then the copper rod is enabled to generate positive current inside.
Because the inside swing joint of shell 1 has spring one 3, the top swing joint of spring one 3 has slide rail 4, the outside fixedly connected with ratch 5 of slide rail 4, the inside swing joint of slide rail 4 has spring two 6, the top swing joint of spring two 6 has slide bar 7, the inside swing joint of slide bar 7 has electro-magnet one 8, the inside swing joint of slide bar 7 has buckle 9, the outside swing joint of slide bar 7 has expansion plate 10, the inside fixedly connected with fixed axle 11 of shell 1, the outside fixedly connected with ratchet 12 of fixed axle 11, the outside swing joint of fixed axle 11 has kelly 13, the outside swing joint of fixed axle 11 has electro-magnet two 14, the outside swing joint of fixed axle 11 has gear 15.
In addition, the handrail 2 is movably connected outside the shell 1, the slide rail 4 is movably connected inside the shell 1, the slide bar 7 is movably connected inside the slide rail 4, the first spring 3, the slide rail 4, the rack 5, the second spring 6 and the slide bar 7 are respectively provided with two corresponding positions, the inner surface of the shell 1 and the surface of the slide rail 4 are respectively provided with a clamping groove, the inner part of the slide rail 4 is movably connected with a buckle 9, the specification of the buckle 9 is matched with the specification of the clamping groove, the outer part of the buckle 9 is movably connected with a third spring, one end of the third spring, which is far away from the buckle 9, is movably connected outside the first electromagnet 8, the specification of the first electromagnet 8 is matched with the buckle 9, one side of the expansion plate 10, which is far away from the slide bar 7, is movably connected outside the shell 1, the specification of the clamping rod 13 is matched with that of the ratchet wheel 12, one end of the clamping rod 13 is movably connected to the outer portion of the ratchet wheel 12, the other end of the clamping rod 13 is movably connected with a spring IV, one end, far away from the clamping rod 13, of the spring IV is movably connected to the outer portion of the electromagnet II 14, the outer portion of the gear 15 is movably connected with stop blocks, the specification of the stop blocks is matched with that of the clamping rod 13, the number of the stop blocks is not less than five, the stop blocks are evenly distributed on the outer portion of the gear 15, the outer portion of the gear 15 is meshed with the outer portion of the toothed bar 5, a copper rod on the outer portion of the sliding block 16 is electrically connected with the electromagnet I8, the electromagnet II 14 and a control center, and the control center is electrically connected with the electromagnet I8 and the electromagnet II 14; at the moment, the current of the copper bar is used for supplying power to the first electromagnet 8 through the control center, the first electromagnet 8 is electrified to attract the buckle 9 and enable the buckle to move, the buckle 9 moves to drive the spring III to contract, the buckle 9 is separated from the clamping groove, at the moment, the slide rod 7 and the slide rail 4 respectively move under the restoring force action of the spring II 6 and the spring I3, the slide rod 7 and the slide rail 4 move to drive the expansion plate 10 to rotate and the expansion plate 10 also extend, the slide rail 4 moves to drive the toothed bar 5 to move, the toothed bar 5 moves to drive the gear 15 to rotate, the gear 15 rotates to drive the clamping rod 13 to move under the action of the stop block, and the clamping rod 13 moves to drive the spring IV and enable the clamping rod 13 to be separated from the ratchet 12; when the old man leaned on in the expansion plate 10 outside, slider 16 can the reverse slip, make the bar copper produce reverse continuous current, and then give second 14 power supplies for electro-magnet through the control maincenter, second 14 circular telegrams of electro-magnet attract kelly 13 and make its rotation, and then make kelly 13 no longer block with ratchet 12 and no longer contact with the dog, kelly 13 no longer restricts the rotation of gear 15, at this moment the old man sits down and can drive slide bar 7 and the motion of slide rail 4, spring one 3 and spring two 6 can play the cushioning effect, until buckle 9 combines with the draw-in groove that corresponds.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An auxiliary device is used to wheelchair that is fit for old person, includes shell (1) and handrail (2), its characterized in that: the inner part of the shell (1) is movably connected with a first spring (3), the top of the first spring (3) is movably connected with a sliding rail (4), the outer part of the sliding rail (4) is fixedly connected with a toothed bar (5), the inner part of the sliding rail (4) is movably connected with a second spring (6), the top of the second spring (6) is movably connected with a sliding bar (7), the inner part of the sliding bar (7) is movably connected with a first electromagnet (8), the inner part of the sliding bar (7) is movably connected with a buckle (9), the outer part of the sliding bar (7) is movably connected with a telescopic plate (10), the inner part of the shell (1) is fixedly connected with a fixed shaft (11), the outer part of the fixed shaft (11) is fixedly connected with a ratchet wheel (12), the outer part of the fixed shaft (11) is movably connected with a clamping bar (13), the outer part of the fixed shaft (11) is movably connected with a second electromagnet (14), the outer part of the fixed shaft (11) is movably connected with a gear (15), the outer part of the handrail (2) is movably connected with a sliding block (16), the inner part of the handrail (2) is movably connected with an N pole (17), and the inner part of the handrail (2) is movably connected with an S pole (18);
the outer part of the sliding block (16) is movably connected with a copper bar, the specification of the copper bar is matched with the N pole (17) and the S pole (18), and the copper bar is movably connected inside the handrail (2);
the copper bar outside the sliding block (16) is electrically connected with the first electromagnet (8), the second electromagnet (14) and the control center, and the control center is electrically connected with the first electromagnet (8) and the second electromagnet (14);
a buckle (9) is movably connected inside the sliding rail (4), the specification of the buckle (9) is matched with that of the clamping groove, a spring III is movably connected outside the buckle (9), one end, far away from the buckle (9), of the spring III is movably connected outside the electromagnet I (8), and the specification of the electromagnet I (8) is matched with that of the buckle (9);
one side, far away from the sliding rod (7), of the expansion plate (10) is movably connected to the outer portion of the shell (1), the specification of the clamping rod (13) is matched with that of the ratchet wheel (12), one end of the clamping rod (13) is movably connected to the outer portion of the ratchet wheel (12), the other end of the clamping rod (13) is movably connected with a fourth spring, and one end, far away from the clamping rod (13), of the fourth spring is movably connected to the outer portion of the second electromagnet (14).
2. The wheelchair use assisting device for the elderly as claimed in claim 1, wherein: handrail (2) swing joint is in the outside of shell (1), and slide rail (4) swing joint is in the inside of shell (1), and slide bar (7) swing joint is in the inside of slide rail (4), and spring one (3), slide rail (4), ratch (5), spring two (6), slide bar (7) all have two and the position is corresponding.
3. The wheelchair use assisting device for the elderly as claimed in claim 1, wherein: the inner surface of the shell (1) and the surface of the sliding rail (4) are both provided with clamping grooves.
4. The wheelchair use assisting device for the elderly as claimed in claim 1, wherein: the outside swing joint of gear (15) has specification and kelly (13) assorted dog, and the quantity of dog is no less than five and evenly distributed in the outside of gear (15), the outside of gear (15) and the outside meshing of ratch (5).
5. The wheelchair use assisting device for the elderly as claimed in claim 1, wherein: the specification of the N pole (17) is matched with that of the S pole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010497081.6A CN111568658B (en) | 2020-06-04 | 2020-06-04 | Wheelchair that is fit for old person uses auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010497081.6A CN111568658B (en) | 2020-06-04 | 2020-06-04 | Wheelchair that is fit for old person uses auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111568658A CN111568658A (en) | 2020-08-25 |
| CN111568658B true CN111568658B (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010497081.6A Active CN111568658B (en) | 2020-06-04 | 2020-06-04 | Wheelchair that is fit for old person uses auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111568658B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197131B (en) * | 2020-09-08 | 2021-11-19 | 温州府盛家具科技有限公司 | Camera support protection device based on balance principle |
| CN112754203A (en) * | 2020-12-03 | 2021-05-07 | 云和县永存车木厂 | Protection device for preventing bamboo deck chair from shaking at too large angle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6474743B1 (en) * | 2000-09-18 | 2002-11-05 | Crown Therapeutics, Inc. | Wheelchair back support assembly |
| CN107233174A (en) * | 2017-07-21 | 2017-10-10 | 湖南丹尼尔智能科技有限公司 | A kind of medical care bed crossbar type guardrail |
| EP3323400A1 (en) * | 2016-11-17 | 2018-05-23 | Claude Bertrand | Kit for translation of wheels of wheelchair for disabled people |
| CN109172178A (en) * | 2018-07-20 | 2019-01-11 | 陈艳 | A kind of Novel nursing auxiliary uprisal device |
| CN210078078U (en) * | 2019-01-18 | 2020-02-18 | 云南省第一人民医院 | Multifunctional chair special for old people |
| CN110906639A (en) * | 2019-12-12 | 2020-03-24 | 浙江望森家居科技有限公司 | Device for realizing automatic door closing of refrigerator |
-
2020
- 2020-06-04 CN CN202010497081.6A patent/CN111568658B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6474743B1 (en) * | 2000-09-18 | 2002-11-05 | Crown Therapeutics, Inc. | Wheelchair back support assembly |
| EP3323400A1 (en) * | 2016-11-17 | 2018-05-23 | Claude Bertrand | Kit for translation of wheels of wheelchair for disabled people |
| CN107233174A (en) * | 2017-07-21 | 2017-10-10 | 湖南丹尼尔智能科技有限公司 | A kind of medical care bed crossbar type guardrail |
| CN109172178A (en) * | 2018-07-20 | 2019-01-11 | 陈艳 | A kind of Novel nursing auxiliary uprisal device |
| CN210078078U (en) * | 2019-01-18 | 2020-02-18 | 云南省第一人民医院 | Multifunctional chair special for old people |
| CN110906639A (en) * | 2019-12-12 | 2020-03-24 | 浙江望森家居科技有限公司 | Device for realizing automatic door closing of refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111568658A (en) | 2020-08-25 |
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Effective date of registration: 20221012 Address after: 247099 Community Neighborhood Committee of Dunshang Sub district Office, Guichi District, Chizhou City, Anhui Province Applicant after: Chizhou Quanfa Machinery Technology Development Co.,Ltd. Address before: No. 8, Zhongzao Village, Yushan Town, Fuding City, Ningde City, Fujian Province 352209 Applicant before: One Home Fashion & Design Shanghai Co.,Ltd. of Fuding promise |
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Denomination of invention: A wheelchair assistive device suitable for the elderly Granted publication date: 20221028 Pledgee: Chizhou Jiuhua Rural Commercial Bank Co.,Ltd. Dunshang Branch Pledgor: Chizhou Quanfa Machinery Technology Development Co.,Ltd. Registration number: Y2024980006066 |