CN110101527B - Folding type lifting aid - Google Patents
Folding type lifting aid Download PDFInfo
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- CN110101527B CN110101527B CN201910378557.1A CN201910378557A CN110101527B CN 110101527 B CN110101527 B CN 110101527B CN 201910378557 A CN201910378557 A CN 201910378557A CN 110101527 B CN110101527 B CN 110101527B
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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
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
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- Nursing (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 provides a folding type rising-assisting device which is novel in structural design and convenient to use, and comprises a frame body and a rising-assisting frame, wherein the frame body is hinged with the rising-assisting frame, a driving mechanism for enabling the rising-assisting frame to rotate around a hinged shaft is arranged at the hinged position of the frame body and the rising-assisting frame, and the folding type rising-assisting device is characterized in that: the two articulated shafts are respectively a left shaft and a right shaft, the left shaft and the right shaft are positioned on the same axis and are respectively positioned at the left side and the right side of the lifting-assistant frame, the left shaft and the right shaft are relatively fixed with the end part of the lifting-assistant frame, and the outer end parts of the left shaft and the right shaft are respectively rotatably connected with the end part of the frame body through a first bearing; the frame body and the lifting-assisting frame realize the operations of folding, unfolding, inclination angle adjustment and the like of the frame body and the lifting-assisting frame through the driving mechanism.
Description
Technical Field
The invention relates to a household or medical auxiliary device, in particular to a foldable lifting aid which can be folded, unfolded and adjusted in angle.
Background
The rising aid is commonly used in hospitals at present, has patient's family to lie on the bed, can assist uncomfortable crowd of health to realize sitting, action such as lying through rising aid, and overview present current market, rising aid of present generally uses more in the hospital, and its and sick bed formula structure as an organic whole, though convenient in the use, but ability quick travel, simultaneously, when using in the family, do not have to use to the used rising aid of family specially, this has increased the difficulty when helping the patient at home undoubtedly. In view of the above, there is a need to design a lifting aid suitable for both home use and hospital use, and having the advantages of easy carrying, no space occupation and convenient use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the practical requirements and provide the folding type lifting aid with novel structural design and convenient use.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
the design is a folding type rising-assisting device, which comprises a frame body and a rising-assisting frame, wherein the frame body is hinged with the rising-assisting frame, and a driving mechanism which is used for enabling the rising-assisting frame to rotate around a hinged shaft is arranged at the hinged position of the frame body and the rising-assisting frame, and is characterized in that: the two articulated shafts are respectively a left shaft and a right shaft, the left shaft and the right shaft are positioned on the same axis and are respectively positioned at the left side and the right side of the lifting-assistant frame, the left shaft and the right shaft are relatively fixed with the end part of the lifting-assistant frame, and the outer end parts of the left shaft and the right shaft are respectively rotatably connected with the end part of the frame body through a first bearing;
the driving mechanism comprises two sector gears, the two sector gears are respectively a left gear and a right gear, the left gear and the right gear are rotatably connected onto a fixed shaft through a second bearing, toothed belts on the left gear and the right gear are respectively arranged opposite to the inner end parts of the left shaft and the right shaft, annular teeth matched with the toothed belts on the sector gears are respectively fixed on the inner end parts of the left shaft and the right shaft, and the toothed belts on the left gear and the right gear are respectively in meshing transmission with the annular teeth on the inner end parts of the left shaft and the right shaft;
the fixed shaft is fixed at the front end of the frame body, the frame body further comprises a driving gear which is also of a fan-shaped structure, the driving gear is installed on the fixed shaft through a third bearing, and the driving gear is located on a vertical line of the left shaft and the right shaft; the left gear, the right gear and the driving gear which are arranged on the fixed shaft are fixed together and rotate synchronously;
the rack is characterized by further comprising a power input shaft, wherein the two ends of the power input shaft are respectively installed on the two sides of the end portion of the rack body through fourth bearings, spiral teeth are arranged on the power input shaft which is opposite to the toothed belt on the driving gear, and the spiral teeth are in meshing transmission with the toothed belt on the driving gear.
The lifting-assisting frame is provided with a lifting-assisting plate, and the front surface of the lifting-assisting plate is provided with an electric heating plate or an electric heating pad.
Install the bottom plate on the support body, actuating mechanism ann changes in the front side of bottom plate, and the apron of wrapping up this actuating mechanism is installed at the actuating mechanism top, be equipped with electric heating board or electric heating pad on the front of apron.
The electric heating plate or the electric heating pad is of a honeycomb structure.
The left side beam and the right side beam of the frame body are respectively provided with a sliding chute, two side edges of the bottom plate are respectively arranged in the two sliding chutes and can slide in the sliding chutes, and the front end of the bottom plate is abutted against the side wall of the cover plate;
circular notches matched with the diameters of the power input shafts are formed in two side beams at the end parts of the lifting-assisting frame respectively, and when the lifting-assisting frame and the frame body are in a folded state, the power input shafts are located in the circular notches.
The power source is connected with the power input shaft.
The power source comprises a rocking handle connected with the end part of the power input shaft.
The end part of the power input shaft is provided with an insertion hole which is inwards sunken and is in a multi-prism shape, and the end part of the rocking handle is inserted into the insertion hole.
The power source includes a drive motor connected to the power input shaft and inputting power to the power input shaft.
The front end of the frame body is provided with a semicircular convex plate protruding forwards, the driving mechanism is installed on the semicircular convex plate, a semicircular opening matched with the semicircular convex plate is formed in the end portion of the lifting-assisting frame, and when the lifting-assisting frame and the frame body are in an unfolded state, the semicircular convex plate is located in the semicircular opening.
The invention has the beneficial effects that:
the folding-type reclining chair has the advantages of novel and simple structural design, capability of providing 180-degree flat and various states of 0-90-degree arbitrary angle transformation and folding in use, capability of being applied to hospital beds and beds for families, no need of changing the structure of the existing bed in use, capability of being used by only directly placing the existing bed on the bed, capability of being used as a basic mechanism of the folding-type reclining chair, multiple using modes, wide use field, low manufacturing cost and suitability for popularization and use.
Drawings
FIG. 1 is a schematic view of the folding lift aid of the present invention in a flat configuration;
FIG. 2 is a schematic view of a back structure in the state shown in FIG. 1;
FIG. 3 is a schematic view of the internal drive mechanism of the folding lift assist of the present invention in a flat position;
FIG. 4 is a schematic view of the driving mechanism of the present invention;
FIG. 5 is a schematic view of the folding booster of the present invention in a boosted state;
FIG. 6 is a schematic structural view showing the structure of each component of the folding type lifting aid of the present invention in a separated state;
FIG. 7 is an enlarged view of the portion A of FIG. 6;
FIG. 8 is a schematic view of the folding lift aid of the present invention after folding;
fig. 9 is another view of the state of fig. 8.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
example 1: a folding booster, see figures 1 to 9.
The lifting-assisting frame comprises a frame body 102 and a lifting-assisting frame 210, wherein the frame body 102 is hinged with the lifting-assisting frame 210, a driving mechanism for rotating the lifting-assisting frame 102 around a hinge shaft 301 is arranged at the hinged position of the frame body 102 and the lifting-assisting frame 210, and the actions of inclination angle lifting, unfolding, folding and the like of the lifting-assisting frame 210 are realized through the mode.
Specifically, in the present design, two hinge shafts 301 are provided, which are a left shaft 3011 and a right shaft 3012, the left shaft 3011 and the right shaft 3012 are located on the same axis and located on the left and right sides of the lifting-aid frame 210, the left shaft 3011 and the right shaft 3012 are fixed to the lifting-aid frame through a fixing sleeve 304, and the outer ends of the left shaft 3011 and the right shaft 3012 are rotatably connected to the end of the frame body 102 through a first bearing.
In the design, the driving mechanism includes two sector gears, the two sector gears are a left gear 306 and a right gear 307 respectively, the left gear 306 and the right gear 307 are rotatably mounted on a fixed shaft 310 through a second bearing, and the toothed belts on the left gear 306 and the right gear 307 are disposed opposite to the inner ends of the left shaft 3011 and the right shaft 3012 respectively, meanwhile, the inner ends of the left shaft 3011 and the right shaft 3012 are respectively fixed with ring teeth matched with the toothed belts on the sector gears, the toothed belts on the left gear 306 and the right gear 307 are respectively engaged with the ring teeth 305 on the inner ends of the left shaft 3011 and the right shaft 3012 for transmission, in this design, the left gear 306 is engaged with the upper side of the edge of the ring teeth 305, and the right gear 307 is engaged with the lower side of the edge of the ring teeth 305.
Further, in the present design, the fixing shaft 310 is fixed at the front end of the frame body 102, and more specifically, the front end of the frame body 102 is provided with a semi-circular protruding plate 105 protruding forward, the driving mechanism is installed on the semi-circular protruding plate 105, and a semi-circular opening matched with the semi-circular protruding plate is provided at the end of the lifting aid frame 210, so that when the lifting aid frame 210 and the frame body 102 are in the unfolded state, the semi-circular protruding plate is located in the semi-circular opening, the semi-circular opening can accommodate the semi-circular protruding plate 105, meanwhile, an arc-shaped hole belt 106 is provided at the edge of the semi-circular protruding plate 105, and the hole belt 106 can be used as a handle after the lifting aid is folded.
Furthermore, the driving mechanism further includes a driving gear 308 also having a sector structure, the driving gear 308 is mounted on the fixed shaft 310 through a third bearing, and the driving gear 308 is located on a vertical line of the left shaft 3011 and the right shaft 3012, and the left gear 306, the right gear 307, and the driving gear 308 mounted on the fixed shaft 310 are fixed together and rotate synchronously.
Furthermore, the power input shaft 302 is further included, two ends of the power input shaft 302 are respectively installed on two sides of the end portion of the frame body through fourth bearings, spiral teeth 309 are arranged on the power input shaft 302 which is opposite to the toothed belt on the driving gear 308, and the spiral teeth 309 are in meshing transmission with the toothed belt on the driving gear 308.
Further, the power supply device also comprises a power source connected with the power input shaft 302, the power source comprises a rocking handle connected with the end part of the power input shaft, when the power source is the rocking handle, the end part of the power input shaft 302 is provided with a jack 303 which is inwards sunken and is in a polygon shape, and the end part of the rocking handle is movably inserted into the jack to drive the power input shaft 302 to rotate. The power source may also be a driving motor connected to the power input shaft 302 and inputting power to the power input shaft, and when the power source is the driving motor, the driving motor may be mounted on the frame 102 at the side of the driving mechanism and be wrapped in the frame 102.
When the driving mechanism of the present design works, when the frame body 102 and the lifting-assisting frame 210 are in the unfolding state, as shown in fig. 1 and 2, when the lifting-assisting frame needs to be tilted by a certain angle, at this time, see fig. 4, when the power input shaft 302 rotates, the spiral tooth 309 rotates and is in meshing transmission with a toothed belt on the driving gear 308, when the spiral tooth 309 rotates counterclockwise, the driving gear 308 rotates in the left direction in fig. 4, that is, counterclockwise, because the left gear 306, the right gear 307, and the driving gear 308 are fixed together and rotate synchronously, at this time, the left gear 306, the right gear 307 also rotate counterclockwise, at this time, the left shaft 3011 and the right shaft 3012 also rotate counterclockwise, at this time, because the left shaft 3011, the right shaft 3012, and the lifting-assisting frame 210 are fixed relatively, at this time, when the left shaft 3011, the right shaft 3012 rotate counterclockwise, the lifting-assisting frame is lifted upwards with the left shaft 3011, the right shaft 3012 as the rotation axis to realize the, on the contrary, when the power input shaft 302 rotates reversely, the included angle between the lifting-aid frame and the frame body is increased to realize the unfolding function.
Further, this design is still in helping to rise to put up fixed mounting and help board 200, be equipped with electric heating board 201 or electric heating pad on helping to rise the front of board 200, simultaneously, install bottom plate 100 on the support body 102, actuating mechanism ann changes in the front side of bottom plate 100, and simultaneously, actuating mechanism top fixed mounting has the apron 103 of this actuating mechanism parcel, be equipped with electric heating board or electric heating pad 104 on the front of apron 103, in this design electric heating board or electric heating pad 104 are honeycomb structure.
Furthermore, in the design, sliding grooves 101 are respectively formed in the left and right side beams of the frame body 102, two side edges of the bottom plate 100 are respectively installed in the two sliding grooves and can slide in the sliding grooves 101, and the front end of the bottom plate 100 can abut against the side wall of the cover plate 103; meanwhile, in the design, a sliding plate 203 is arranged between the driving mechanism and the rising assisting plate 201, a guide plate 202 protruding forwards is arranged at the end part of the rising assisting plate 200, the left side and the right side of the guide plate 202 are respectively arranged at intervals with the inner walls of the left side and the right side of the rising assisting frame, the intervals form guide grooves, the section of the sliding plate 203 is inverted [', the sliding plate 203 is buckled on the guide plate during installation, the end parts 2031 extending downwards at the two sides of the sliding plate 203 are respectively positioned in the guide grooves at the two sides, and the sliding plate 203 can slide forwards and backwards on the guide plate 202;
further, circular notches 204 matched with the diameters of the power input shafts 302 are formed in two side beams at the end parts of the lifting-aid frame 210 respectively, and when the lifting-aid frame and the frame body are in a folded state, the power input shafts 302 are located in the circular notches 204.
The folding lifting aid can be combined with a sickbed or a bed used in a home when in specific use, the folding lifting aid can be directly placed on a bed board when in use, and the folding lifting aid can also be used as a folding deck chair, and when the folding deck chair is used, only supporting legs are added on a frame body and the bottom of the lifting aid.
When the frame body 102 and the lifting-assisting frame 210 are in the unfolded state, as shown in fig. 1 and 2, when the lifting-assisting frame needs to be tilted at a certain angle, at this time, referring to fig. 4, when the power input shaft 302 rotates, the spiral teeth 309 rotate and are in meshing transmission with a toothed belt on the driving gear 308, when the spiral teeth 309 rotate counterclockwise, the driving gear 308 rotates in the left direction in fig. 4, that is, counterclockwise, because the left gear 306, the right gear 307 and the driving gear 308 are fixed together and rotate synchronously, at this time, the left gear 306 and the right gear 307 also rotate counterclockwise, at this time, the left shaft 3011 and the right shaft 3012 also rotate counterclockwise, at this time, because the left shaft 3011, the right shaft 3012 and the lifting-assisting frame 210 are fixed relatively, at this time, when the left shaft 3011 and the right shaft 3012 rotate counterclockwise, the lifting-assisting frame is lifted upwards with the left shaft 3011 and the right shaft 3012 as the rotation axis to realize the lifting-up function, when the power input shaft 302 rotates reversely, the included angle between the lifting-aid frame and the frame body is increased to realize the unfolding function.
When the lifting-assisting frame 210 and the frame body 102 are changed from the unfolded state to the folded state, firstly, the bottom plate 100 is pulled out towards the tail part of the frame body 102 through the sliding groove, then the sliding plate 203 is slid towards the lifting-assisting plate and the sliding plate 203 is slid onto the guide plate 202, then the lifting-assisting frame is driven to lift upwards through the driving mechanism until the lifting-assisting frame rotates 180 degrees and enters the space in the frame body 102, at the moment, the circular notch is buckled on the power input shaft, at the moment, the cover plate 103 is positioned in the space at the side part of the guide plate 202, and the space is the area which is avoided after the sliding plate 203 slides onto the guide plate 202; at this time, the back of the rising board 200 is located at the lower part of the sliding groove, and then the bottom board 100 is inserted into the sliding groove 101, at this time, the rising rack and the rising board are clamped between the rack body 102 and the bottom board 100, and at this time, as shown in fig. 8 and 9, after being folded, the volume of the rising rack can be reduced, and the rising rack is convenient to transport and store.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a foldable ware of having helped rise, includes the support body and helps the frame, the support body with help the frame articulated, be equipped with one at the support body with help the articulated department of having helped the frame and be used for helping the frame around articulated shaft pivoted actuating mechanism, its characterized in that: the two articulated shafts are respectively a left shaft and a right shaft, the left shaft and the right shaft are positioned on the same axis and are respectively positioned at the left side and the right side of the lifting-assistant frame, the left shaft and the right shaft are relatively fixed with the end part of the lifting-assistant frame, and the outer end parts of the left shaft and the right shaft are respectively rotatably connected with the end part of the frame body through a first bearing;
the driving mechanism comprises two sector gears, the two sector gears are respectively a left gear and a right gear, the left gear and the right gear are rotatably connected onto a fixed shaft through a second bearing, toothed belts on the left gear and the right gear are respectively arranged opposite to the inner end parts of the left shaft and the right shaft, annular teeth matched with the toothed belts on the sector gears are respectively fixed on the inner end parts of the left shaft and the right shaft, and the toothed belts on the left gear and the right gear are respectively in meshing transmission with the annular teeth on the inner end parts of the left shaft and the right shaft;
the fixed shaft is fixed at the front end of the frame body, the frame body further comprises a driving gear which is also of a fan-shaped structure, the driving gear is installed on the fixed shaft through a third bearing, and the driving gear is located on a vertical line of the left shaft and the right shaft; the left gear, the right gear and the driving gear which are arranged on the fixed shaft are fixed together and rotate synchronously;
the rack is characterized by further comprising a power input shaft, wherein the two ends of the power input shaft are respectively installed on the two sides of the end portion of the rack body through fourth bearings, spiral teeth are arranged on the power input shaft which is opposite to the toothed belt on the driving gear, and the spiral teeth are in meshing transmission with the toothed belt on the driving gear.
2. The folding lift assist of claim 1, wherein: the lifting-assisting frame is provided with a lifting-assisting plate, and the front surface of the lifting-assisting plate is provided with an electric heating plate or an electric heating pad.
3. The folding lift assist of claim 2, wherein: install the bottom plate on the support body, actuating mechanism ann changes in the front side of bottom plate, and the apron of wrapping up this actuating mechanism is installed at the actuating mechanism top, be equipped with electric heating board or electric heating pad on the front of apron.
4. The folding lift assist of claim 3, wherein: the electric heating plate or the electric heating pad is of a honeycomb structure.
5. The folding lift assist of claim 3, wherein: the left side beam and the right side beam of the frame body are respectively provided with a sliding chute, two side edges of the bottom plate are respectively arranged in the two sliding chutes and can slide in the sliding chutes, and the front end of the bottom plate is abutted against the side wall of the cover plate;
a sliding plate is arranged between the driving mechanism and the lifting-assisting plate, a guide plate protruding forwards is arranged at the end part of the lifting-assisting plate, the left side and the right side of the guide plate are respectively arranged at intervals with the inner walls of the left side and the right side of the lifting-assisting frame, the intervals form guide grooves, the cross section of the sliding plate is inverted [ -shaped, the sliding plate is buckled on the guide plate, the end parts extending downwards at the two sides of the sliding plate are respectively positioned in the guide grooves at the two sides, and the sliding plate can slide forwards and backwards on the guide plate;
circular notches matched with the diameters of the power input shafts are formed in two side beams at the end parts of the lifting-assisting frame respectively, and when the lifting-assisting frame and the frame body are in a folded state, the power input shafts are located in the circular notches.
6. The folding lift assist of claim 1, wherein: the power source is connected with the power input shaft.
7. The folding lift assist of claim 6, wherein: the power source comprises a rocking handle connected with the end part of the power input shaft.
8. The folding lift assist of claim 7, wherein: the end part of the power input shaft is provided with an insertion hole which is inwards sunken and is in a multi-prism shape, and the end part of the rocking handle is inserted into the insertion hole.
9. The folding lift assist of claim 6, wherein: the power source includes a drive motor connected to the power input shaft and inputting power to the power input shaft.
10. The folding lift assist of claim 1, wherein: the front end of the frame body is provided with a semicircular convex plate protruding forwards, the driving mechanism is installed on the semicircular convex plate, a semicircular opening matched with the semicircular convex plate is formed in the end portion of the lifting-assisting frame, and when the lifting-assisting frame and the frame body are in an unfolded state, the semicircular convex plate is located in the semicircular opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910378557.1A CN110101527B (en) | 2019-05-08 | 2019-05-08 | Folding type lifting aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910378557.1A CN110101527B (en) | 2019-05-08 | 2019-05-08 | Folding type lifting aid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110101527A CN110101527A (en) | 2019-08-09 |
| CN110101527B true CN110101527B (en) | 2021-03-16 |
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ID=67488785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910378557.1A Active CN110101527B (en) | 2019-05-08 | 2019-05-08 | Folding type lifting aid |
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| Country | Link |
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| CN (1) | CN110101527B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201743849U (en) * | 2010-05-07 | 2011-02-16 | 李瑛� | Ergonomic functional bed for old and weak groups |
| JP5232317B1 (en) * | 2012-05-01 | 2013-07-10 | 株式会社ヒカリ | Angle adjuster |
| EP2968039A4 (en) * | 2013-03-15 | 2016-10-19 | Stryker Corp | Medical support apparatus |
| CN203263673U (en) * | 2013-05-08 | 2013-11-06 | 河北工业大学 | Posture adjusting mechanism for wheelchair seat |
| CN204072572U (en) * | 2014-09-13 | 2015-01-07 | 刘福岭 | A kind of Neurology Department helps gets up |
| CN205831522U (en) * | 2016-04-06 | 2016-12-28 | 刘元江 | A kind of lazyboot's sofa realizing complete doubling |
| CN208709045U (en) * | 2017-10-23 | 2019-04-09 | 武汉科技大学 | A kind of arm-chair with folder function |
| CN108552814A (en) * | 2018-06-25 | 2018-09-21 | 许昌乐居科技有限公司 | A kind of adjustable household seat |
| CN109393814A (en) * | 2018-11-30 | 2019-03-01 | 翁文美 | A kind of folding telescopic lazyboot sofa |
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2019
- 2019-05-08 CN CN201910378557.1A patent/CN110101527B/en active Active
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