CN110680644A - Old man lifts auxiliary device of leg going to bed - Google Patents
Old man lifts auxiliary device of leg going to bed Download PDFInfo
- Publication number
- CN110680644A CN110680644A CN201911003317.XA CN201911003317A CN110680644A CN 110680644 A CN110680644 A CN 110680644A CN 201911003317 A CN201911003317 A CN 201911003317A CN 110680644 A CN110680644 A CN 110680644A
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- China
- Prior art keywords
- bed
- supporting
- linear motor
- lifting
- lifting arm
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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
- A61G7/053—Aids for getting into, or out of, bed, e.g. steps, chairs, cane-like supports
-
- 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
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- Health & Medical Sciences (AREA)
- 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 discloses an auxiliary device for lifting legs and getting to bed for old people, which comprises a pair of oppositely arranged support frames and an auxiliary leg lifting module which is rotatably arranged between the two support frames; the auxiliary leg lifting module comprises a lifting arm, a linear motor with one end fixedly arranged on a lifting wall and a leg supporting plate with one end rotatably arranged on the linear motor, one end of the lifting arm is rotatably arranged at the top end of one of the supporting frames, the lifting arm rotates around the fixed end of the lifting arm in a vertical plane, one end of a guide rail of the linear motor is fixedly connected with the free end of the lifting arm, the other end of the guide rail of the linear motor is rotatably arranged at the top end of the other supporting frame, a connecting rod is connected between a rotor seat of the linear motor and the supporting frame provided with the guide rail of the linear motor, the connecting rod comprises a fixed rod and a movable rod which is in spherical hinge with one end of the fixed rod, the other end of the fixed. The invention can provide auxiliary lifting for the old to get on the bed and lift the legs, and is convenient for the old to get on the bed.
Description
Technical Field
The invention relates to the technical field of old people assisting machinery, in particular to an assisting device for an old person to lift legs and get to a bed.
Background
With increasing age, various problems arise in the human body. Research shows that the body's muscle mass goes down the slope from the third and forties, but the body of the young and the middle-aged has a strong compensation function and does not have symptoms. By the age of 50, skeletal muscle content decreases at a rate of 1-2% per year, chronic muscle decay over the age of 60 reaches 30%, and chronic muscle decay over the age of 80 is around 50%. Normally, when the muscle is reduced by 30%, its normal function is affected.
Although medical conditions are continuously improved, the problems of waist and leg inconvenience and the like caused by weak muscle strength still cannot be fundamentally and quickly solved, the daily life of the old is still interfered, and a plurality of old people cannot independently lift the legs, so that walking, getting on and off the bed and getting up are affected, and the body-building activity is inconvenient.
At present, the existing mechanism for assisting leg lifting in domestic market is mostly used for body-building exercises. The foreign market has an electric leg lifting device arranged on the bed side, and the leg can be lifted to the bed by the machine only by sitting on the bed side and pressing a command button. But domestic is too simple and cannot help the old to lift legs and get to bed, while foreign is too expensive, one needs more than four thousand dollars, and the old in a common family cannot help most of the old. And each bed requires a different machine model, the previous machine may not work properly if the bed is changed. How to achieve the purposes of effectively helping the old people to get on and off the bed conveniently and enabling almost all the old people with leg and foot problems to have the ability to solve the problem at present.
Disclosure of Invention
In view of this, the invention aims to provide an auxiliary device for old people to lift legs and get on bed, which has the advantages of simple structure, reasonable design and convenient use, and can provide auxiliary lifting for old people to lift legs and get on bed conveniently.
The invention solves the technical problems by the following technical means:
an auxiliary device for lifting legs and getting on bed for the old comprises a pair of oppositely arranged support frames and an auxiliary leg lifting module which is rotatably arranged between the two support frames;
supplementary leg module of lifting includes that lifting arm, one end are fixed to be set up linear electric motor and one end on the lifting wall are rotated and are set up leg layer board on the linear electric motor, the one end of lifting arm is rotated and is installed the top at one of them support frame, the lifting arm is around its stiff end at vertical in-plane rotation, linear electric motor's guide rail one end with free end fixed connection, the other end of lifting arm rotate and install another the top of support frame, linear electric motor's rotor seat with install be connected with the connecting rod between the support frame of linear electric motor's guide rail, the connecting rod include the dead lever and with the movable rod of dead lever one end ball pivot, the other end fixed connection of dead lever is on the support frame, the other end ball pivot of movable rod is in on linear electric motor's the rotor seat.
Furthermore, the support frame is of a telescopic structure and comprises a bottom frame and a support sleeve which is arranged on the bottom frame in a vertically adjustable mode, a threaded rod is fixedly inserted into the support sleeve, the bottom end of the threaded rod is vertical and rotatably arranged inside the top end of the bottom frame, and the lifting arm and the linear motor are respectively and rotatably connected with the corresponding support sleeve.
Further, the chassis includes that support mobile jib and three enclose to be established support the last auxiliary supporting legs of mobile jib, it is three auxiliary supporting legs encloses to close and forms the A-frame structure, set up threaded hole on the top terminal surface of support mobile jib, the threaded rod spiro union is in the threaded hole.
Further, supplementary supporting legs is including being used for adsorbing the sucking disc of laminating with ground and being used for being connected the sucking disc is with the supplementary vaulting pole that supports the mobile jib, it includes first supplementary vaulting pole and second supplementary vaulting pole to assist the vaulting pole, the one end of first supplementary vaulting pole and the one end of second supplementary vaulting pole all with the sucking disc is connected, the other end respectively with the lateral wall that supports the mobile jib is connected to constitute triangle-shaped bearing structure.
Furthermore, the top of the sucker is provided with a first hinged seat, the first hinged seat is U-shaped, one ends of the first auxiliary supporting rod and the second auxiliary supporting rod are hinged in the first hinged seat through pin shafts, the other ends of the first auxiliary supporting rod and the second auxiliary supporting rod are hinged in the second hinged seat through pin shafts, the second hinged seat is inverted U-shaped, and one end of the second hinged seat is fixedly arranged on the outer wall of the supporting main rod.
Further, the bottom of supporting the mobile jib also is provided with the sucking disc.
Further, the leg layer board passes through spacing carousel and rotates to be installed on linear electric motor's the rotor seat, spacing carousel is including fixed the setting connection pad on linear electric motor's the rotor seat with rotate through the bearing and install axis of rotation in the connection pad quotation, the axis of rotation with the connection pad sets up with one heart, be provided with the edge on the connection pad outer wall the spacing arch of connection pad radial outside extension, the bottom of leg layer board be provided with spacing protruding matched with spacing recess, spacing arch sets up in the spacing recess, axis of rotation fixed connection is in on the leg layer board.
Further, an armrest frame is arranged on the support sleeve connected with the lifting arm.
Furthermore, the top end of the supporting sleeve is provided with a mounting hole extending along the radial direction of the supporting sleeve, and the lifting arm and the guide rail of the linear motor are rotatably mounted in a bearing in the mounting hole through a connecting shaft.
Further, the included angle between the guide rail of the linear motor and the lifting arm is 60 degrees.
The invention has the beneficial effects that:
the invention can provide auxiliary lifting for the old to get on the bed and lift the legs, thereby facilitating the old to get on the bed; the support frame is of a telescopic structure, can adjust the height, and can be used for matching beds with various height models, and the sucker at the bottom of the support frame can be adsorbed on the ground to keep the support frame stable; the handrail frame can help the old man to get up, and the strength of getting up can be saved to the handrail frame of holding by the stretch handle.
Drawings
FIG. 1 is a first schematic structural view of an auxiliary device for lifting legs and getting to bed for the elderly;
FIG. 2 is a schematic structural view of an auxiliary device for lifting legs and getting to bed for the elderly of the present invention;
FIG. 3 is a schematic structural diagram illustrating a lifting state of an auxiliary device for lifting legs and getting on bed for the elderly;
fig. 4 is a schematic structural view of an auxiliary leg raising module of the auxiliary device for raising legs and getting up the bed for the aged;
FIG. 5 is a schematic view of an installation structure of an armrest frame of an auxiliary device for helping an old person to lift legs and get to a bed according to the present invention;
FIG. 6 is a schematic structural diagram of a support sleeve of an auxiliary device for helping the aged to lift legs and get to bed;
FIG. 7 is a schematic structural diagram of a bottom frame of an auxiliary device for helping the old to lift legs and get to bed;
FIG. 8 is a schematic view of an installation structure of a leg supporting plate and a limiting turntable of the auxiliary device for lifting legs and getting to bed for the aged;
FIG. 9 is a schematic structural view of a limit turntable of an auxiliary device for lifting legs and getting to bed for the aged;
the auxiliary leg lifting device comprises a support frame 1, an auxiliary leg lifting module 2, a lifting arm 3, a linear motor 4, a guide rail 41, a rotor seat 42, a leg supporting plate 5, a movable rod 6, an underframe 7, a support sleeve 8, a threaded rod 9, a support main rod 10, a sucker 11, a first auxiliary supporting rod 12, a second auxiliary supporting rod 13, a first hinged seat 14, a second hinged seat 15, a connecting disc 16, a rotating shaft 17, a limiting protrusion 18, a limiting groove 19, a handrail frame 20, a bearing 21, a fixing rod 22 and a threaded hole 23.
Detailed Description
The invention will be described in detail below with reference to the following figures and specific examples:
as shown in fig. 1-9, the auxiliary device for the old to lift legs and get on the bed of the invention comprises a pair of oppositely arranged support frames 1 and an auxiliary leg lifting module 2 rotatably arranged between the two support frames 1; the auxiliary leg lifting module 2 comprises a lifting arm 3, a linear motor 4 with one end fixedly arranged on the lifting wall and a leg supporting plate 5 with one end rotatably arranged on a rotor base 42 of the linear motor 4, one end of the lifting arm 3 is rotatably arranged at the top end of one of the supporting frames 1, the lifting arm 3 rotates around the fixed end thereof in a vertical plane, one end of a guide rail 41 of the linear motor 4 is fixedly connected with the free end of the lifting arm 3, the other end is rotatably installed on the top end of another support frame 1, a connecting rod is connected between a rotor seat 42 of the linear motor 4 and the support frame 1 provided with a guide rail 41 of the linear motor 4, the connecting rod comprises a fixed rod 22 and a movable rod 6 which is in spherical hinge with one end of the fixed rod 22, the other end of the fixed rod 22 is fixedly connected to the support frame 1, the other end of the movable rod 6 is in spherical hinge with the rotor seat 42 of the linear motor 4, and the included angle between the guide rail 41 of the linear motor 4 and the lifting arm 3 is 60 degrees.
When in use, the device is placed at one side of the bed in parallel with the length direction of the bed, and the leg supporting plate 5 is arranged at one side far away from the bed. When the old person gets to bed, sit earlier after on the mattress, with shank and leg layer board 5 contact, the face vertical setting of leg layer board 5 this moment, then press linear electric motor 4's switch, linear electric motor 4's rotor seat 42 upwards slides on linear electric motor 4's guide rail 41, because the cooperation restriction relation of dead lever 22 and movable rod 6, when rotor seat 42 upwards slides on guide rail 41, will drive guide rail 41 and lifting arm 3 and rotate in vertical plane around its own stiff end respectively, thereby with the upwards lifting of leg layer board 5, because the one end of leg layer board 5 is connected with rotor seat 42 rotation, the old person's shank can be perpendicular to leg layer board 5 always in rotor seat 42 motion process, thereby with the old person's shank lifting to the bed, reach the mesh of providing supplementary lifting for the old person goes to bed and lifts the leg.
Specifically, support frame 1 is extending structure, including chassis 7 and the support sleeve 8 that sets up on chassis 7 with adjusting from top to bottom, and support sleeve 8 internal fixation is inserted and is equipped with threaded rod 9, and the bottom of threaded rod 9 is vertical, rotate and install inside chassis 7 top, and lifting arm 3 and linear electric motor 4 rotate with the support sleeve 8 that corresponds respectively and are connected.
The top of support sleeve 8 is seted up along the radial mounting hole that extends of support sleeve 8, and the guide rail 41 of lifting arm 3 and linear electric motor 4 all rotates through the connecting axle and installs in the inside bearing 21 of mounting hole.
The chassis 7 includes that support mobile jib 10 and three enclose the auxiliary supporting legs of establishing on supporting mobile jib 10, and three auxiliary supporting legs enclose to close and form the A-frame structure to increase the stability of support, set up threaded hole 23 on the terminal surface of the top of supporting mobile jib 10, threaded rod 9 spiro union is in threaded hole 23. The auxiliary supporting leg comprises a sucker 11 used for being attached to the ground in an adsorption mode and an auxiliary supporting rod used for being connected with the sucker 11 and supporting the main rod 10, the auxiliary supporting rod comprises a first auxiliary supporting rod 12 and a second auxiliary supporting rod 13, one end of the first auxiliary supporting rod 12 and one end of the second auxiliary supporting rod 13 are both connected with the sucker 11, the other ends of the first auxiliary supporting rod and the second auxiliary supporting rod are respectively connected with the side wall of the supporting main rod 10 to form a triangular supporting structure, and the sucker 11 is also arranged at the bottom end of the supporting main rod 10. The top of the sucking disc 11 is provided with a first hinged seat 14, the first hinged seat 14 is in a U shape, one ends of the first auxiliary supporting rod 12 and the second auxiliary supporting rod 13 are hinged in the first hinged seat 14 through pin shafts, the other ends of the first auxiliary supporting rod 12 and the second auxiliary supporting rod 13 are hinged in the second hinged seat 15 through pin shafts, the second hinged seat 15 is in an inverted U shape, and one end is fixedly arranged on the outer wall of the supporting main rod 10.
The supporting main rod 10 is rotated in or out on the threaded rod 9 by rotating the supporting main rod 10, so that the height of the whole supporting frame 1 is adjusted, and the auxiliary device can be used for matching beds with various height models. The suction cup 11 can be adsorbed on the ground to keep the stability of the support frame 1.
And, be provided with handrail frame 20 on the support sleeve 8 that is connected with lift arm 3, handrail frame 20 can help the old man to get up, and the strength of getting up can be saved to the stretching hand holding handrail frame 20.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (10)
1. The utility model provides an old man lifts auxiliary device of leg going to bed which characterized in that: comprises a pair of oppositely arranged support frames (1) and an auxiliary leg lifting module (2) which is rotatably arranged between the two support frames (1);
the auxiliary leg lifting module (2) comprises a lifting arm (3), a linear motor (4) with one end fixedly arranged on the lifting wall and a leg supporting plate (5) with one end rotatably arranged on the linear motor (4), one end of the lifting arm (3) is rotatably arranged at the top end of one of the supporting frames (1), the lifting arm (3) rotates around the fixed end thereof in a vertical plane, one end of a guide rail (41) of the linear motor (4) is fixedly connected with the free end of the lifting arm (3), the other end of the guide rail is rotatably arranged at the top end of the other supporting frame (1), a connecting rod is connected between a rotor base (42) of the linear motor (4) and the supporting frame (1) provided with the guide rail (41) of the linear motor (4), and comprises a fixed rod (22) and a movable rod (6) which is in spherical hinge with one end of the fixed rod (22), the other end of the fixed rod (22) is fixedly connected to the support frame (1), and the other end of the movable rod (6) is hinged to a rotor seat (42) of the linear motor (4) in a spherical mode.
2. The auxiliary device for the aged to lift legs and get to bed as claimed in claim 1, wherein: support frame (1) is extending structure, includes chassis (7) and sets up with adjusting from top to bottom support sleeve (8) on chassis (7), support sleeve (8) internal fixation inserts threaded rod (9), the bottom of threaded rod (9) is vertical, rotate and install inside chassis (7) top, lifting arm (3) and linear electric motor (4) rotate with corresponding support sleeve (8) respectively and are connected.
3. The device of claim 2, wherein the device is adapted to be used for assisting the elderly to lift legs and get to bed: chassis (7) enclose including supporting mobile jib (10) and three and establish support auxiliary supporting legs on mobile jib (10), it is three auxiliary supporting legs encloses to close and forms the A-frame structure, set up threaded hole (23) on the top end face of supporting mobile jib (10), threaded rod (9) spiro union is in screw hole (23).
4. The device of claim 3, wherein the device is adapted to be used for assisting the elderly to lift legs and get to bed: supplementary supporting legs is including being used for sucking disc (11) of laminating with ground and being used for connecting sucking disc (11) and the assistance vaulting pole that supports mobile jib (10), assist the vaulting pole including first assistance vaulting pole (12) and second assistance vaulting pole (13), the one end of first assistance vaulting pole (12) and the one end of second assistance vaulting pole (13) all with sucking disc (11) are connected, the other end respectively with the lateral wall that supports mobile jib (10) is connected to constitute triangle-shaped bearing structure.
5. The device of claim 4, wherein the device is adapted to be used for assisting the elderly to lift legs and get to bed: the sucking disc (11) top is provided with first articulated seat (14), first articulated seat (14) are the U-shaped, the one end of first assistance vaulting pole (12) and the one end of second assistance vaulting pole (13) all articulate through the round pin axle in first articulated seat (14), articulate in articulated seat (15) of second through the round pin axle respectively on the other end of first assistance vaulting pole (12) and the other end of second assistance vaulting pole (13), the articulated seat (15) of second is the shape of falling the U, and one end is fixed to be set up on the outer wall of support mobile jib (10).
6. The device of claim 5, wherein the device is adapted to be used for assisting the elderly to lift legs and get to bed: the bottom end of the supporting main rod (10) is also provided with a sucker (11).
7. The auxiliary device for the aged to lift legs and get to bed as claimed in claim 1, wherein: leg layer board (5) are installed through spacing carousel rotation on linear electric motor (4) move sub-seat (42), spacing carousel is including fixed setting up connection pad (16) on linear electric motor (4) move sub-seat (42) and install through the bearing rotation axis (17) in connection pad (16) quotation, axis of rotation (17) with connection pad (16) set up with one heart, be provided with the edge on connection pad (16) outer wall connection pad (16) radial outside spacing arch (18) that extend, the bottom of leg layer board (5) be provided with spacing protruding (18) matched with spacing recess (19), spacing arch (18) set up in spacing recess (19), axis of rotation (17) fixed connection be in on leg layer board (5).
8. The device of claim 2, wherein the device is adapted to be used for assisting the elderly to lift legs and get to bed: and the support sleeve (8) connected with the lifting arm (3) is provided with an armrest frame (20).
9. The device of claim 2, wherein the device is adapted to be used for assisting the elderly to lift legs and get to bed: the top end of the supporting sleeve (8) is provided with a mounting hole extending along the radial direction of the supporting sleeve (8), and the guide rails (41) of the lifting arm (3) and the linear motor (4) are rotatably mounted in the bearing (21) in the mounting hole through connecting shafts.
10. The auxiliary device for the aged to lift legs and get to bed as claimed in claim 1, wherein: the included angle between the guide rail (41) of the linear motor (4) and the lifting arm (3) is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003317.XA CN110680644A (en) | 2019-10-22 | 2019-10-22 | Old man lifts auxiliary device of leg going to bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003317.XA CN110680644A (en) | 2019-10-22 | 2019-10-22 | Old man lifts auxiliary device of leg going to bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110680644A true CN110680644A (en) | 2020-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911003317.XA Pending CN110680644A (en) | 2019-10-22 | 2019-10-22 | Old man lifts auxiliary device of leg going to bed |
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| Country | Link |
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| CN (1) | CN110680644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656614A (en) * | 2020-12-24 | 2021-04-16 | 北华航天工业学院 | Space under-actuated auxiliary upper and lower bed robot |
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| CA2261534A1 (en) * | 1999-02-12 | 2000-08-12 | John Suchon | Portable overhead bar |
| JP4719845B2 (en) * | 2005-07-21 | 2011-07-06 | 賢一郎 安野 | Assembled nursing diaper changing aid |
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| CN108204144A (en) * | 2018-03-01 | 2018-06-26 | 山东大学 | For assisting the bearing diagonal and its application method of prefabricated wallboard installation |
| CN208586911U (en) * | 2018-06-01 | 2019-03-08 | 成都曌昊科技有限公司 | A kind of aluminum alloy pattern plate bracing device |
| CN108938266A (en) * | 2018-07-11 | 2018-12-07 | 东莞市松研智达工业设计有限公司 | A kind of multi-functional orthopedic suspension |
| CN208905756U (en) * | 2018-08-16 | 2019-05-28 | 兰州大学第一医院 | Orthopaedics nursing leg bracket |
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| CN210460066U (en) * | 2019-06-21 | 2020-05-05 | 十四冶建设集团云南第六建筑工程有限公司 | Liftable and rotatable building strutting arrangement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112656614A (en) * | 2020-12-24 | 2021-04-16 | 北华航天工业学院 | Space under-actuated auxiliary upper and lower bed robot |
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Application publication date: 20200114 |