CN2834480Y - Back raising mechanism of electric nursing bed - Google Patents
Back raising mechanism of electric nursing bed Download PDFInfo
- Publication number
- CN2834480Y CN2834480Y CN 200520200712 CN200520200712U CN2834480Y CN 2834480 Y CN2834480 Y CN 2834480Y CN 200520200712 CN200520200712 CN 200520200712 CN 200520200712 U CN200520200712 U CN 200520200712U CN 2834480 Y CN2834480 Y CN 2834480Y
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- crank
- fixed
- rotating shaft
- bed
- bedstead
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Abstract
The utility model discloses a back raising mechanism for electric nursing beds. The utility model comprises bed plates and a bed rack, wherein a driving motor is arranged on the bed rack, a rotating shaft and a transmission shaft are connected with the bed rack, supporting rods are fixed on both ends of the rotating shaft, a crank is also fixed on the rotating shaft, cranks are fixed on both ends of the transmission shaft and are connected with a slide rod fixed on the bed plates through connecting rods, and one end of the slide rod is also connected with the bed rack. The surface of a bed cushion of the utility model can be generally matched with the motion track of the surface of a beck of a human body in the process of back raising motion, friction is avoided, and the movement of human bodes in the process of motion can be decreased maximumly.
Description
Technical field: this utility model relates to a kind of electric care bed rising and carries on the back mechanism.
Background technology: the patient for the ease of long-term bed can take care of oneself, and has occurred various electric care bed on the market.In these are electric care bed, be used for rising the back, make the patient in bed the back of the body mechanism of rising of sitting be absolutely necessary.Human body is transformed into from lying on the back the process of sitting posture, generally is to be that rotating shaft rotates with the hip joint, and elongate on the back of the body, buttocks surface, and abdominal part shrinks.But it is to shrink along its length with mattress surface that action is carried on the back in electric care bed the rising of prior art, if human body is lain on the back and finished back of the body action on such bed, contract because above-described one stretches one, human body back and mattress surface generation relative motion, cause friction, the people knows from experience the distance of being passed a big section by bed to the direction of foot.
The purpose of this utility model is: provide a kind of electric care bed rising to carry on the back mechanism; mattress surface of the present utility model can be identical substantially with the movement locus on human body back surface in playing unlucky moving process; avoided friction; and reduced moving of human body in the motor process to greatest extent, to solve the problem that prior art exists.
This utility model is to constitute like this: it comprises bed board (1) and bedstead (2), drive motors (4) is housed on bedstead (2), on bedstead (2), be connected with rotating shaft (6) and power transmission shaft (9), be fixed with support bar (13) at the two ends of rotating shaft (6), the other end of support bar (13) is connected on the bed board (1); Also be fixed with crank (5) and crank (24) in rotating shaft (6), crank (5) links to each other with the expansion link of drive motors (4), and crank (24) links to each other with crank (23) on being fixed on power transmission shaft (9) by connecting rod (10); Be fixed with crank (8) at the two ends of power transmission shaft (9), crank (8) links to each other with slide bar (20) by connecting rod (7), and an end of slide bar (20) is fixed on the bed board (1), and the other end is connected again on the bedstead (2).
Be connected with roller (15) on the other end that is fixed in the support bar (13) in the rotating shaft (6), roller (15) is enclosed in the chute (3) that is fixed on the bed board (1).
Slide bar (20) is connected with pulley (22) again at the opposite side of an end that is connected with connecting rod (7), and pulley (22) is enclosed in the arc groove (21) that is fixed on the bedstead (2).
Roller (15) and pulley (22) also can be rotating slide block.
Compared with prior art; of the present utility model simple in structure, its mattress surface can be identical substantially with the movement locus on human body back surface in playing unlucky moving process, avoided friction; and reduced moving of human body in the motor process to greatest extent, reached purpose of the present invention.
Description of drawings:
Accompanying drawing 1 is electric care bed structural representation;
Left-hand side view when accompanying drawing 2 is in the rise state for this utility model;
Accompanying drawing 3 is a partial enlarged drawing of the present utility model;
Accompanying drawing 4 is a partial sectional view of the present utility model.
The specific embodiment:
Embodiment 1 of the present utility model: shown in accompanying drawing 1-4, drive motors (4) is housed on bedstead (2), drive motors (4) adopts the micromachine of band expansion link, is connected with a rotating shaft (6) and a power transmission shaft (9) on bedstead (2), and rotating shaft (6) and power transmission shaft (9) are rotatable.Respectively be welded with a support bar (13) at the two ends of rotating shaft (6), on the other end of every support bar (13), be connected with roller (15), and roller (15) is enclosed in the chute (3) that is welded on the bed board (1), roller (15) can roll in chute (3); Go up a welding crank (5) and a crank (24) in rotating shaft (6), the expansion link of crank (5) with drive motors (4) linked to each other, crank (24) is linked to each other with crank (23) on being welded on power transmission shaft (9) with bearing pin by connecting rod (10), respectively weld a crank (8) at the two ends of power transmission shaft (9), and crank (8) linked to each other with connecting rod (7) with bearing pin, the other end of connecting rod (7) is linked to each other with slide bar (20) on being welded on bed board (1) with bearing pin, opposite side at slide bar (20) and connecting rod (7) connecting place is equipped with pulley (22), and pulley (22) is enclosed in the arc groove (21) that is fixed on the bedstead (2), and pulley (22) can roll in arc groove (21).Roller (15) can be 1,2 or a plurality of, but considers from the stability and the cost of operation, is preferably 2.
When the expansion link of drive motors (4) shrank, pulling crank (5) rotated rotating shaft (6) forward, drove support bar (13) and passed through upwards jack-up bed board (1) of roller (15), and roller (15) rolls in chute (3) simultaneously.Rotating shaft (6) also drive crank (24) rotation and by connecting rod (10) backward throw crank (23) power transmission shaft (9) is rotated backward and pulls back slide bar (20) by crank (8), connecting rod (7), make pulley (22) rolling backward in groove (21) as the center of rotation of bed board (1), so, in bed board (1) makes progress rotating process, its rotating shaft is not on being fixed on a bit, but backward, move up.When bed board (1) need revert to horizontal level, the expansion link of drive motors (4) stretched out, and mechanism carries out contrary motion.
Embodiment 2 of the present utility model: drive motors (4) is housed on bedstead (2), is connected with a rotating shaft (6) and a power transmission shaft (9) on bedstead (2), rotating shaft (6) and power transmission shaft (9) are rotatable.Respectively weld a support bar (13) at the two ends of rotating shaft (6), on the other end of every support bar (13), be connected with rotating slide block (15), and slide block (15) is enclosed in the chute (3) that is welded on the bed board (1), slide block (15) can slide in chute (3); Go up a welding crank (5) and a crank (24) in rotating shaft (6), the expansion link of crank (5) with drive motors (4) linked to each other, crank (24) is linked to each other with crank (23) on being welded on power transmission shaft (9) with bearing pin by connecting rod (10), respectively weld a crank (8) at the two ends of power transmission shaft (9), and crank (8) linked to each other with connecting rod (7) with bearing pin, the other end of connecting rod (7) is linked to each other with slide bar (20) on being welded on bed board (1) with bearing pin, opposite side in slide bar (20) and connecting rod (7) junction is equipped with rotating slide block (22), and slide block (22) is enclosed in the arc groove (21) that is fixed on the bedstead (2), and slide block (22) can slide in arc groove (21).
Embodiment 3 of the present utility model: drive motors (4) is housed on bedstead (2), is connected with a rotating shaft (6) and a power transmission shaft (9) on bedstead (2), rotating shaft (6) and power transmission shaft (9) are rotatable.Respectively weld a support bar (13) at the two ends of rotating shaft (6), on the other end of every support bar (13), be connected with roller (15), and roller (15) is enclosed in the chute (3) that is welded on the bed board (1), roller (15) can roll in chute (3); Go up a welding crank (5) and a crank (24) in rotating shaft (6), the expansion link of crank (5) with drive motors (4) linked to each other, crank (24) is linked to each other with crank (23) on being welded on power transmission shaft (9) with bearing pin by connecting rod (10), respectively weld a crank (8) at the two ends of power transmission shaft (9), and crank (8) linked to each other with connecting rod (7) with bearing pin, the other end of connecting rod (7) is linked to each other with slide bar (20) on being welded on bed board (1) with bearing pin, opposite side at slide bar (20) and connecting rod (7) connecting place is equipped with rotating slide block (22), and slide block (22) is enclosed in the arc groove (21) that is fixed on the bedstead (2), and slide block (22) can slide in arc groove (21).
Embodiment 4 of the present utility model: drive motors (4) is housed on bedstead (2), is connected with a rotating shaft (6) and a power transmission shaft (9) on bedstead (2), rotating shaft (6) and power transmission shaft (9) are rotatable.Respectively weld a support bar (13) at the two ends of rotating shaft (6), on the other end of every support bar (13), be connected with rotating slide block (15), and slide block (15) is enclosed in the chute (3) that is welded on the bed board (1), slide block (15) can slide in chute (3); Go up a welding crank (5) and a crank (24) in rotating shaft (6), the expansion link of crank (5) with drive motors (4) linked to each other, crank (24) is linked to each other with crank (23) on being welded on power transmission shaft (9) with bearing pin by connecting rod (10), respectively weld a crank (8) at the two ends of power transmission shaft (9), and crank (8) linked to each other with connecting rod (7) with bearing pin, the other end of connecting rod (7) is linked to each other with slide bar (20) on being welded on bed board (1) with bearing pin, opposite side in slide bar (20) and connecting rod (7) junction is equipped with pulley (22), and pulley (22) is enclosed in the arc groove (21) that is fixed on the bedstead (2), and pulley (22) can roll in arc groove (21).
Claims (4)
1. mechanism is carried on the back in electric care bed rising, it comprises bed board (1) and bedstead (2), drive motors (4) is housed on bedstead (2), it is characterized in that: on bedstead (2), be connected with rotating shaft (6) and power transmission shaft (9), be fixed with support bar (13) at the two ends of rotating shaft (6), the other end of support bar (13) is connected on the bed board (1); Also be fixed with crank (5) and crank (24) in rotating shaft (6), crank (5) links to each other with the expansion link of drive motors (4), and crank (24) links to each other with crank (23) on being fixed on power transmission shaft (9) by connecting rod (10); Be fixed with crank (8) at the two ends of power transmission shaft (9), crank (8) links to each other with slide bar (20) by connecting rod (7), and an end of slide bar (20) is fixed on the bed board (1), and the other end is connected again on the bedstead (2).
2. carry on the back mechanism according to described electric care bed the rising of claim 1, it is characterized in that: be connected with roller (15) on the other end that is fixed in the support bar (13) in the rotating shaft (6), roller (15) is enclosed in the chute (3) that is fixed on the bed board (1).
3. carry on the back mechanism according to described electric care bed the rising of claim 1, it is characterized in that: slide bar (20) is connected with pulley (22) at the opposite side of an end that is connected with connecting rod (7), and pulley (22) is enclosed in the arc groove (21) that is fixed on the bedstead (2).
4. carry on the back mechanism according to any described electric care bed rising among the claim 1-3, it is characterized in that: roller (15) and pulley (22) also can be rotating slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520200712 CN2834480Y (en) | 2005-11-02 | 2005-11-02 | Back raising mechanism of electric nursing bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520200712 CN2834480Y (en) | 2005-11-02 | 2005-11-02 | Back raising mechanism of electric nursing bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2834480Y true CN2834480Y (en) | 2006-11-08 |
Family
ID=37299139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520200712 Expired - Fee Related CN2834480Y (en) | 2005-11-02 | 2005-11-02 | Back raising mechanism of electric nursing bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2834480Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100374056C (en) * | 2005-10-31 | 2008-03-12 | 戚道易 | Mechanism for lifting back of bed |
| CN102319157A (en) * | 2011-08-22 | 2012-01-18 | 南昌大学 | Back raising mechanism for nursing wheel chair bed |
| CN104887422A (en) * | 2015-05-27 | 2015-09-09 | 宁波禾采医疗器械有限公司 | Multi-functional medical electric bed |
| CN105232260A (en) * | 2014-05-26 | 2016-01-13 | 美固龙金属制品（中国）有限公司 | Bed surface body position adjusting mechanism and bed with bed surface body position adjusting function |
| CN106618929A (en) * | 2017-02-22 | 2017-05-10 | 李汉鸿 | Body-shaping massaging working table |
| CN108272573A (en) * | 2018-01-31 | 2018-07-13 | 孙玉环 | A kind of Cardiological clinical function mating type therapeutic device |
| CN111481373A (en) * | 2020-05-13 | 2020-08-04 | 广东博方众济医疗科技有限公司 | Nursing bed |
-
2005
- 2005-11-02 CN CN 200520200712 patent/CN2834480Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100374056C (en) * | 2005-10-31 | 2008-03-12 | 戚道易 | Mechanism for lifting back of bed |
| CN102319157A (en) * | 2011-08-22 | 2012-01-18 | 南昌大学 | Back raising mechanism for nursing wheel chair bed |
| CN102319157B (en) * | 2011-08-22 | 2012-11-28 | 南昌大学 | Back raising mechanism for nursing wheel chair bed |
| CN105232260A (en) * | 2014-05-26 | 2016-01-13 | 美固龙金属制品（中国）有限公司 | Bed surface body position adjusting mechanism and bed with bed surface body position adjusting function |
| CN104887422A (en) * | 2015-05-27 | 2015-09-09 | 宁波禾采医疗器械有限公司 | Multi-functional medical electric bed |
| CN106618929A (en) * | 2017-02-22 | 2017-05-10 | 李汉鸿 | Body-shaping massaging working table |
| CN106618929B (en) * | 2017-02-22 | 2018-11-27 | 李汉鸿 | Body beautification massage workbench |
| CN108272573A (en) * | 2018-01-31 | 2018-07-13 | 孙玉环 | A kind of Cardiological clinical function mating type therapeutic device |
| CN111481373A (en) * | 2020-05-13 | 2020-08-04 | 广东博方众济医疗科技有限公司 | Nursing bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061108 Termination date: 20091202 |