CN111603363A - Old person goes up stair auxiliary device - Google Patents
Old person goes up stair auxiliary device Download PDFInfo
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- CN111603363A CN111603363A CN202010477996.0A CN202010477996A CN111603363A CN 111603363 A CN111603363 A CN 111603363A CN 202010477996 A CN202010477996 A CN 202010477996A CN 111603363 A CN111603363 A CN 111603363A
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- sliding sleeve
- elderly
- telescopic link
- stair climbing
- assistance device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
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- Heart & Thoracic Surgery (AREA)
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- Orthopedic Medicine & Surgery (AREA)
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Abstract
The invention provides an auxiliary device for old people to go upstairs, which comprises a sliding sleeve, a telescopic rod and a protective plate; the telescopic link movable mounting has the pivot in the sliding sleeve, the vertical rigid coupling has the pivot on the telescopic link, backplate movable mounting is in the pivot, install the antifriction device in the sliding sleeve, stroke locking device is installed to the lower extreme of sliding sleeve, install corner stop device between telescopic link and the backplate. The sliding sleeve reduces the friction force through the rolling wheels, reduces the labor force of the old people when using the device, and prevents the sliding sleeve from retreating by the stroke locking device so as to prevent the old people from falling down on stairs.
Description
Technical Field
The invention relates to an auxiliary device for old people to go upstairs.
Background
Nowadays, the phenomenon that old people enter a city and live together with children is more and more, but some old districts do not have elevators, and the old people who have got up are inconvenient in legs and feet, and go out and go up and down stairs, so that the problem is solved. The elderly are not likely to fall down the stairs accidentally. The probability of this occurrence is even greater in some elderly with geriatric disease.
Disclosure of Invention
In order to solve the technical problem, the invention provides an auxiliary device for old people to go upstairs, which assists the old people going backwards by descending a limiting device so as to prevent the old people from falling down.
The invention is realized by the following technical scheme.
The invention provides an auxiliary device for old people to go upstairs, which comprises a sliding sleeve, a telescopic rod and a protective plate; the telescopic link movable mounting has the pivot in the sliding sleeve, the vertical rigid coupling has the pivot on the telescopic link, backplate movable mounting is in the pivot, install the antifriction device in the sliding sleeve, stroke locking device is installed to the lower extreme of sliding sleeve, install corner stop device between telescopic link and the backplate.
The sliding sleeve upper end processing has the card hole, and the lower extreme of sliding sleeve has along its length direction processing has the spout that matches with outer wall shape on the stair hand protector.
The friction reducing device comprises an upper roller and side rollers, the upper roller is installed at the top of the sliding groove, the side rollers are installed on two sides of the sliding groove respectively, and an included angle between the upper roller and the side rollers on two sides is 90 degrees.
The upper idler wheel and the side idler wheel are respectively installed in the sliding sleeve through wheel shafts hinged to the top and two side portions of the sliding sleeve, and the rolling direction of the upper idler wheel and the rolling direction of the side idler wheel are the same as the length direction of the sliding groove.
The stroke locking device comprises two clamping plates which are hinged in two side walls of the arc groove through hinge shafts respectively, the inner sides of the clamping plates are in a shape matched with the outer wall of the lower end of the hand guard of the stair, and the inner walls of the clamping plates are fixedly connected with non-slip mats.
The stroke locking device comprises a plurality of bevel gears A and bevel gears B, the bevel gears A are arranged on a wheel shaft, the bevel gears B are arranged on a hinge shaft and are respectively meshed with the bevel gears A, and ratchets matched with each other are processed on the outer wall of the wheel shaft and the inner part of the side roller.
The both edges of the one end of backplate respectively the rigid coupling have the rotary drum, and the rotary drum articulates in the pivot, and the rotary drum top of upper end is sealed, the one end rigid coupling that two rotary drums are relative has two spacing B on same online, in the pivot respectively with two spacing B same height department rigid couplings have with spacing B the same size and spacing A on same straight line, spacing A and spacing B contact when backplate and telescopic link are at the coplanar.
The telescopic link is still the rigid coupling in the one end of sliding sleeve and is equipped with the ratch, and the up end of ratch is evenly processed and is had a plurality of teeth, and the upper end of ratch is installed the anticreep device in the sliding sleeve.
The anti-falling device comprises a lock clamp which is hinged in the toothed bar and bears a Z shape, one end of the Z shape is processed into a toothed shape, the other end of the Z shape is processed into a round bar, and the tail end of the round bar is fixedly connected with a pressing cap.
1 the width of lock card is less than the width of ratch, and the diameter of round bar is less than the width of lock card, and in the cylinder through-hole that the round bar was installed and is processed on the sliding sleeve outer wall, the width of tooth was the same with lock card width, lock card and the tooth interlock on the ratch.
The invention has the beneficial effects that: the sliding sleeve reduces the friction through the roller, reduces the labor when the old man uses the device, and the stroke locking device prevents the sliding sleeve from retreating and prevents the old man from falling down on the stairs.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic diagram of a front view configuration of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2B of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the roller structure of the present invention;
in the figure: 1-sliding sleeve, 11-clamping hole, 12-upper roller, 13-side roller, 131-bevel gear A, 132-wheel shaft, 14-hinge shaft, 141-bevel gear B, 15-clamping plate, 16-non-slip mat, 2-telescopic rod, 21-limiting strip A, 22-rotating shaft, 23-toothed rod, 3-protective plate, 31-rotating cylinder, 32-limiting strip B, 4-anti-falling device, 41-locking clamp, 42-spring and 43-pressing cap.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
An auxiliary device for old people to go upstairs comprises a sliding sleeve 1, a telescopic rod 2 and a guard plate 3; 2 movable mounting of telescopic link is in sliding sleeve 1, the vertical rigid coupling has pivot 22 on telescopic link 2, and 3 movable mounting of backplate are on pivot 22, installation friction-reducing device in sliding sleeve 1, stroke locking device are installed to the lower extreme of sliding sleeve 1, install corner stop device between telescopic link 2 and the backplate 3. The sliding sleeve is limited by the stroke limiting device to slide downwards on the early escalator so as to limit the old people to unconsciously move downwards when going upstairs, and the old people are prevented from falling down in the process of going upstairs.
The upper end of the sliding sleeve 1 is provided with a clamping hole 11, and the lower end of the sliding sleeve 1 is provided with a sliding groove matched with the shape of the upper outer wall of the hand guard of the stair along the length direction. The sliding sleeve is clamped on the handrail of the escalator through the sliding groove, the sliding sleeve is limited to be separated from the handrail through the clamping plate 15 at the lower end of the sliding sleeve, the shape of the sliding groove is changed according to the cross section shape of the handrail of the stair, and only two sliding grooves are required to be formed by ensuring that the upper idler wheels 12 and the two side idler wheels 13 in the sliding groove are respectively in contact with the handrail.
The friction reducing device comprises an upper roller 12 and side rollers 13, wherein the upper roller 12 is installed at the top of the sliding groove, the side rollers 13 are installed on two sides of the sliding groove respectively, and included angles between the upper roller 12 and the side rollers 13 on two sides are 90 degrees. Trilateral gyro wheel and handrail well contact reduce the frictional force between handrail and the sliding sleeve through rolling, reduce the pressure that the old man used this device, and three gyro wheel can give a supporting role of sliding sleeve simultaneously, prevents that the sliding sleeve is crooked when the atress is uneven.
The upper roller 12 and the side roller 13 are respectively installed in the sliding sleeve 1 through the wheel shafts 132 hinged on the top and two sides of the sliding sleeve 1, and the rolling direction of the upper roller 12 and the side roller 13 is the same as the length direction of the sliding chute.
The stroke locking device comprises two clamping plates 15, the two clamping plates 15 are hinged in two side walls of the arc groove through hinge shafts 14 respectively, the inner side of each clamping plate 15 is in a shape matched with the outer wall of the lower end of a hand guard of the stair, and a non-slip mat 16 is fixedly connected to the inner wall of each clamping plate 15. When the non-slip mat in the splint contacts with the lower end of the handrail, greater friction force is given to limit the sliding sleeve to move downwards.
The stroke locking device comprises a plurality of bevel gears A131 and a plurality of bevel gears B141, wherein the bevel gears A131 are arranged on the wheel shaft 132, the bevel gears B141 are arranged on the hinge shaft 14 and are respectively meshed with the bevel gears A131, and the outer wall of the wheel shaft 132 and the inner part of the side roller 13 are provided with mutually matched ratchets. The ratchet action on shaft and side gyro wheel is that the gyro wheel is in the device of skidding in the sliding sleeve process of going upward, and it is mutual that the inclined plane of tooth slides and does not have the engaging force, and hinge pin 14 on splint 15 can not rotate because of the meshing of two helical gears, and when the sliding sleeve was gone downward, the gyro wheel reverse roll, and the ratchet flank of tooth meshing on shaft and the side gyro wheel drives the helical gear cooperation and makes the hinge pin rotatory make splint hold the stair hand protector tightly and restrict the sliding sleeve and move down.
The two edges of one end of the guard plate 3 are respectively fixedly connected with a rotating drum 31, the rotating drum 31 is hinged on the rotating shaft 22, the top of the rotating drum 31 at the upper end is closed, one end of the two rotating drums 31 opposite to each other is fixedly connected with two limiting strips B32 on the same line, the rotating shaft 22 is fixedly connected with limiting strips A21 which have the same size as the limiting strips B32 and are on the same straight line at the positions of the same height as the two limiting strips B32, and the limiting strips A21 and the limiting strips B32 are in contact when the guard plate 3 and the telescopic rod 2 are on the same plane. The rotation angle of the guard plate is limited by the limiting strip.
The one end that telescopic link 2 installed in sliding sleeve 1 still the rigid coupling have ratch 23, and the up end of ratch 23 evenly processes has a plurality of teeth, and anti-disengaging device 4 is installed in sliding sleeve 1 to the upper end of ratch 23.
The anti-falling device 4 comprises a lock clamp 41, the lock clamp 41 is hinged in the toothed rod 23, the lock clamp 41 is Z-shaped, one end of the Z-shaped is processed into a toothed shape, the other end of the Z-shaped is processed into a round rod, and the tail end of the round rod is fixedly connected with a pressing cap 43.
The width of lock card 41 is less than the width of ratch 23, and the diameter of pole is less than the width of lock card 41, and the pole is installed in the cylinder through-hole that processes on the sliding sleeve 1 outer wall, and the width of tooth is the same with lock card 41 width, lock card 41 and the tooth interlock on the ratch 23.
Claims (10)
1. The utility model provides an old person goes upstairs auxiliary device, includes sliding sleeve (1), telescopic link (2), backplate (3), its characterized in that: telescopic link (2) movable mounting is in sliding sleeve (1), vertical rigid coupling has pivot (22) on telescopic link (2), and backplate (3) movable mounting is on pivot (22), the installation friction-reducing device in sliding sleeve (1), stroke locking device are installed to the lower extreme of sliding sleeve (1), install corner stop device between telescopic link (2) and backplate (3).
2. The elderly stair climbing assistance device of claim 1, wherein: sliding sleeve (1) upper end processing has card hole (11), and the lower extreme of sliding sleeve (1) has the spout that matches with the outer wall shape on the hand protector of stair along its length direction processing.
3. The elderly stair climbing assistance device of claim 1, wherein: the anti-friction device comprises an upper roller (12) and side rollers (13), wherein the upper roller (12) is installed at the top of the sliding groove, the side rollers (13) are installed on two sides of the sliding groove respectively, and an included angle between the upper roller (12) and the side rollers (13) on two sides is 90 degrees.
4. The elderly stair climbing assistance device of claim 2, wherein: the upper idler wheel (12) and the side idler wheel (13) are respectively installed in the sliding sleeve (1) through wheel shafts (132) hinged to the top and two side portions of the sliding sleeve (1), and the rolling directions of the upper idler wheel (12) and the side idler wheel (13) are the same as the length direction of the sliding groove.
5. The elderly stair climbing assistance device of claim 1, wherein: the stroke locking device comprises two clamping plates (15), the two clamping plates (15) are hinged into two side walls of the arc groove through hinge shafts (14) respectively, the inner sides of the clamping plates (15) are in shapes matched with the outer wall of the lower end of a hand guard of the stair, and anti-slip pads (16) are fixedly connected onto the inner walls of the clamping plates (15).
6. The elderly stair climbing assistance device of claim 1, wherein: the stroke locking device comprises a plurality of bevel gears A (131) and bevel gears B (141), wherein the bevel gears A (131) are installed on a wheel shaft (132), the bevel gears B (141) are installed on a hinge shaft (14) and are respectively meshed with the bevel gears A (131), and ratchets matched with each other are machined on the outer wall of the wheel shaft (132) and the inner part of the side roller (13).
7. The elderly stair climbing assistance device of claim 1, wherein: the both edges of the one end of backplate (3) are the rigid coupling respectively have rotary drum (31), and rotary drum (31) articulate on pivot (22), and rotary drum (31) top of upper end is sealed, the one end rigid coupling that two rotary drums (31) are relative has two spacing B (32) on same online, on pivot (22) respectively with two spacing B (32) same height department rigid couplings have with spacing B (32) the same size and spacing A (21) on same straight line, spacing A (21) and spacing B (32) contact when backplate (3) and telescopic link (2) are on the coplanar.
8. The elderly stair climbing assistance device of claim 1, wherein: the one end that sliding sleeve (1) was installed in telescopic link (2) still the rigid coupling have ratch (23), and the up end uniform processing of ratch (23) has a plurality of teeth, and anti-disengaging device (4) are installed in sliding sleeve (1) to the upper end of ratch (23).
9. The elderly stair climbing assistance device of claim 8, wherein: the anti-falling device (4) comprises a lock clamp (41), the lock clamp (41) is hinged in the toothed rod (23), the lock clamp (41) bears a Z shape, one end of the Z shape is processed into a tooth shape, the other end of the Z shape is processed into a round rod, and the tail end of the round rod is fixedly connected with a pressing cap (43).
10. The elderly stair climbing assistance device of claim 9, wherein: the width of lock card (41) is less than the width of ratch (23), and the diameter of pole is less than the width of lock card (41), and the pole is installed in the cylinder through-hole that processes on sliding sleeve (1) outer wall, and the width of tooth is the same with lock card (41) width, lock card (41) and the tooth interlock on ratch (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010477996.0A CN111603363A (en) | 2020-05-29 | 2020-05-29 | Old person goes up stair auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010477996.0A CN111603363A (en) | 2020-05-29 | 2020-05-29 | Old person goes up stair auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN111603363A true CN111603363A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010477996.0A Pending CN111603363A (en) | 2020-05-29 | 2020-05-29 | Old person goes up stair auxiliary device |
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| CN (1) | CN111603363A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI753582B (en) * | 2020-09-23 | 2022-01-21 | 吳世閔 | Stair walking aids |
Citations (8)
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|---|---|---|---|---|
| US20140374681A1 (en) * | 2013-03-11 | 2014-12-25 | Kenneth Brindamour | Stairway Assist Apparatus |
| CN105544899A (en) * | 2015-12-13 | 2016-05-04 | 青岛智享专利技术开发有限公司 | Safe stair handrails |
| US9850665B2 (en) * | 2011-04-19 | 2017-12-26 | Stairsteady Limited | Locking system for a stair assistance device |
| CN208676463U (en) * | 2018-05-04 | 2019-04-02 | 陈锡鑫 | Belt buckle structure |
| CN208763328U (en) * | 2018-07-13 | 2019-04-19 | 华南理工大学广州学院 | A kind of balustrade elevator actuator |
| CN110547951A (en) * | 2019-10-15 | 2019-12-10 | 乐山市人民医院 | auxiliary stair climbing device |
| CN110897835A (en) * | 2019-12-16 | 2020-03-24 | 郑州大学 | Auxiliary device for old people to climb stairs and using method thereof |
| CN111134431A (en) * | 2019-12-17 | 2020-05-12 | 清华大学 | Novel old person goes up and down stairs and prevents falling device |
-
2020
- 2020-05-29 CN CN202010477996.0A patent/CN111603363A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9850665B2 (en) * | 2011-04-19 | 2017-12-26 | Stairsteady Limited | Locking system for a stair assistance device |
| US20140374681A1 (en) * | 2013-03-11 | 2014-12-25 | Kenneth Brindamour | Stairway Assist Apparatus |
| CN105544899A (en) * | 2015-12-13 | 2016-05-04 | 青岛智享专利技术开发有限公司 | Safe stair handrails |
| CN208676463U (en) * | 2018-05-04 | 2019-04-02 | 陈锡鑫 | Belt buckle structure |
| CN208763328U (en) * | 2018-07-13 | 2019-04-19 | 华南理工大学广州学院 | A kind of balustrade elevator actuator |
| CN110547951A (en) * | 2019-10-15 | 2019-12-10 | 乐山市人民医院 | auxiliary stair climbing device |
| CN110897835A (en) * | 2019-12-16 | 2020-03-24 | 郑州大学 | Auxiliary device for old people to climb stairs and using method thereof |
| CN111134431A (en) * | 2019-12-17 | 2020-05-12 | 清华大学 | Novel old person goes up and down stairs and prevents falling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI753582B (en) * | 2020-09-23 | 2022-01-21 | 吳世閔 | Stair walking aids |
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Application publication date: 20200901 |