CN211797404U - Leg supporting device - Google Patents
Leg supporting device Download PDFInfo
- Publication number
- CN211797404U CN211797404U CN202020182079.5U CN202020182079U CN211797404U CN 211797404 U CN211797404 U CN 211797404U CN 202020182079 U CN202020182079 U CN 202020182079U CN 211797404 U CN211797404 U CN 211797404U
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- frame
- foot
- foot frame
- arm
- knee
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Abstract
The utility model discloses a knee frame, sufficient frame can the independent motion, and sufficient frame can the shank strutting arrangement who prolongs, include: the knee frame is hinged with the foot frame, the other end of the knee frame is hinged on the middle frame, a linear movement driving device for the knee frame is hinged on the middle frame, a foot frame overturning driving arm is arranged on the knee frame, and a driving rod of the linear movement driving device for the knee frame is movably hinged with the end part of the foot frame overturning driving arm; the other end of the foot frame is hinged with a foot frame supporting arm, the middle frame is also hinged with a linear movement driving device for the foot frame and a foot frame connecting arm, the other end of the foot frame connecting arm is movably hinged with the end part of the foot frame supporting arm, a foot frame overturning driving arm is arranged on the foot frame connecting arm, and the end part of the foot frame overturning driving arm is movably hinged with a driving rod of the linear movement driving device for the foot frame; the foot frame is also provided with an extension frame and a driving device thereof. The leg supporting device of the utility model is particularly suitable for being additionally arranged on a nursing bed.
Description
Technical Field
The utility model relates to a leg strutting arrangement, concretely relates to leg strutting arrangement on nursing bed.
Background
At present, the leg supporting device on the traditional nursing bed has a simpler structure and can only move as a whole; in addition, the pedals are not treaded, so that inconvenience is brought to the patient to get on or off the bed, and the burden of nursing staff is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is a leg support device in which a knee frame and a foot frame can be moved independently and the foot frame can be extended.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: a leg supporting device, the structure of which comprises: the knee frame is provided with a foot frame overturning driving arm, and a driving rod of the knee frame linear movement driving device is movably hinged with the end part of the foot frame overturning driving arm; the other end of the foot frame is movably hinged with a foot frame supporting arm, the middle frame is also movably hinged with a linear movement driving device for the foot frame and a foot frame connecting arm, the other end of the foot frame connecting arm is movably hinged with the end part of the foot frame supporting arm, a foot frame overturning driving arm is arranged on the foot frame connecting arm, and the end part of the foot frame overturning driving arm is movably hinged with a driving rod of the linear movement driving device for the foot frame; the foot frame is also provided with a linear movement driving device for the extension frame, the extension frame is arranged on the foot frame in a sliding manner, and a driving rod of the linear movement driving device for the extension frame is connected with the extension frame.
As a preferred scheme, in the leg supporting device, two sides of the other end of the foot frame are respectively and movably hinged with a foot frame supporting arm, two sides of the middle frame are respectively and movably hinged with a foot frame connecting arm matched with the foot frame supporting arm, and the end part of the foot frame connecting arm is movably hinged with the end part of the foot frame supporting arm at the same side; a pair of foot frame connecting arms are provided with foot frame overturning driving shafts, namely: two ends of the foot frame overturning driving shaft are arranged on the foot frame connecting arm on the corresponding side, and the corresponding end of the foot frame overturning driving arm is arranged on the foot frame overturning driving shaft.
As a preferable mode, in the leg supporting apparatus, the installation structure of the extension frame and the foot frame includes: the device comprises a foot frame, at least two guide wheels and extension frame sliding grooves, wherein the extension frame sliding grooves are formed in two sides of the foot frame, the two sides of the extension frame are respectively provided with at least two guide wheels matched with the extension frame sliding grooves in the corresponding sides of the foot frame, and the guide wheels on the extension frame are arranged in the extension frame sliding grooves in the corresponding sides of the foot frame in a sliding mode.
Preferably, in the leg supporting device, two ends of the sliding groove of the extension frame are respectively provided with a limit pin.
Preferably, in the leg support device, the linear motion driving device for the knee frame, the linear motion driving device for the foot frame, and the linear motion driving device for the extension frame are linear motors.
The utility model has the advantages that: the knee frame, the foot frame and the extension frame of the utility model can move independently under the action of the corresponding linear motors, thereby greatly facilitating the patients to get on and off the bed and reducing the burden of nursing staff; moreover, the extension frame can be directly used as a bed tail plate when a patient lies, so that the bed tail plate is not required to be additionally arranged, and the manufacturing cost is saved.
Drawings
Fig. 1 is a schematic front view of the leg supporting device of the present invention.
Fig. 2 is a schematic perspective view of the leg supporting device of the present invention.
The reference numerals in fig. 1 to 2 are: 15. underframe longitudinal beams, 152, padding columns, 16, underframe cross beams, 3, a middle frame, 32, a linear motor for the middle frame, 321, a driving rod, 33, an air spring for the middle frame, 34, a linear motor for the knee frame, 341, a driving rod, 35, a middle frame motor support, 61, a knee frame, 611, a foot frame overturning driving arm, 62, a foot frame, 621, an extending frame sliding groove, 63, an extending frame, 631, a guide wheel, 64, a foot frame connecting arm, 641, a foot frame overturning driving shaft, 642, a foot frame overturning driving arm, 65, a foot frame supporting arm, 66, a linear motor for the extending frame, 671, and a driving rod.
Detailed Description
The following describes in detail a specific embodiment of a leg support device according to the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, the leg supporting device of the present invention comprises: the knee frame comprises a middle frame 3, a knee frame 61, a foot frame 62 and an extension frame 63, wherein the adjacent ends of the knee frame 61 and the foot frame 62 are movably hinged together through a pin shaft (belonging to the conventional technology in the field and not described herein), the other end of the knee frame 61 is movably hinged on the middle frame 3, the middle frame 3 is movably hinged with a linear motor 34 for the knee frame as a linear movement driving device for the knee frame, the knee frame 61 is provided with a foot frame overturning driving arm 611, and the driving rod 341 of the linear motor 34 for the knee frame is movably hinged together with the end of the foot frame overturning driving arm 611 through a pin shaft; two sides of the other end of the foot frame 62 are respectively and movably hinged with a foot frame supporting arm 65, two sides of the middle frame 3 are respectively and movably hinged with a foot frame connecting arm 64 matched with the foot frame supporting arm 65, the middle frame 3 is also and movably hinged with a foot frame linear motor 67 used as a foot frame linear movement driving device, the end part of the foot frame connecting arm 6 is movably hinged with the end part of the corresponding foot frame supporting arm 65 through a pin shaft, a foot frame overturning driving shaft 641 is penetrated through the middle part of the foot frame connecting arm 64, a foot frame overturning driving arm 642 is arranged on the foot frame overturning driving shaft 641, and the end part of the foot frame overturning driving arm 642 is movably hinged with a driving rod 671 of the foot frame linear motor 67 through a pin shaft; the foot frame 62 is further provided with an extension linear motor 66 as an extension linear movement driving device, the extension frame 63 is slidably provided on the foot frame 62, and a specific mounting structure of the extension frame 63 includes: the extending frame sliding grooves 621 are arranged on two sides of the foot frame 62, at least two guide wheels 631 matched with the extending frame sliding grooves 621 on the corresponding side of the foot frame 62 are respectively arranged on two sides of the extending frame 63, the guide wheels 631 on the extending frame 63 are slidably arranged in the extending frame sliding grooves 621 on the corresponding side of the foot frame 62, and two ends of the extending frame sliding grooves 621 are respectively provided with a limiting pin (belonging to the conventional technology in the field and not shown in the figure); the driving shaft 661 of the extension linear motor 66 is connected to the extension frame 63 (which is conventional in the art and will not be described herein).
In practical application, the bed tail end of the middle frame 3 is movably hinged on a bottom frame mainly composed of a pair of bottom frame longitudinal beams 15 and a pair of bottom frame cross beams 16, the pair of bottom frame longitudinal beams 15 are provided with pad columns 152 at the bed head ends thereof, the bed head end of the middle frame 3 is placed on the pad columns 152, and the bottom frame is movably hinged with a linear motor 32 for the middle frame through a middle frame motor support 35, namely: the bottom frame is provided with a middle frame motor support 35, and the middle frame is movably hinged on the middle frame motor support 35 through a linear motor 32; the driving rod 321 of the linear motor 32 for the middle frame is movably hinged with the middle part of the middle frame 3, and a gas spring 33 for the middle frame is further arranged between the middle frame 3 and the bottom frame, so that the gas spring 33 for the middle frame and the linear motor 32 for the middle frame form an X-shaped arrangement.
In practical use, the knee frame linear motor 34 can adjust the angle of the knee frame 61, the foot frame linear motor 67 can adjust the angle of the foot frame 62, and the extension linear motor 66 can adjust the position of the extension frame 63 relative to the foot frame 62, so that great convenience is brought to patients to get on and off the bed, and the burden of nursing staff is reduced.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. A leg support device comprising: the center, its characterized in that: the leg supporting device further comprises: the knee frame is movably hinged with the adjacent ends of the foot frame, the other end of the knee frame is movably hinged with the middle frame, the middle frame is movably hinged with a linear movement driving device for the knee frame, the knee frame is provided with a foot frame overturning driving arm, and a driving rod of the linear movement driving device for the knee frame is movably hinged with the end part of the foot frame overturning driving arm; the other end of the foot frame is movably hinged with a foot frame supporting arm, the middle frame is also movably hinged with a linear movement driving device for the foot frame and a foot frame connecting arm, the other end of the foot frame connecting arm is movably hinged with the end part of the foot frame supporting arm, a foot frame overturning driving arm is arranged on the foot frame connecting arm, and the end part of the foot frame overturning driving arm is movably hinged with a driving rod of the linear movement driving device for the foot frame; the foot frame is also provided with a linear movement driving device for the extension frame, the extension frame is arranged on the foot frame in a sliding manner, and a driving rod of the linear movement driving device for the extension frame is connected with the extension frame.
2. The leg supporting device according to claim 1, wherein two sides of the other end of the foot frame are respectively and movably hinged with a foot frame supporting arm, two sides of the middle frame are respectively and movably hinged with a foot frame connecting arm matched with the foot frame supporting arm, and the end part of the foot frame connecting arm is movably hinged with the end part of the foot frame supporting arm at the same side; a pair of foot frame connecting arms are provided with foot frame overturning driving shafts, namely: two ends of the foot frame overturning driving shaft are arranged on the foot frame connecting arm on the corresponding side, and the corresponding end of the foot frame overturning driving arm is arranged on the foot frame overturning driving shaft.
3. A leg support arrangement as claimed in claim 1 or claim 2, wherein the elongate frame and foot frame mounting arrangement comprises: the device comprises a foot frame, at least two guide wheels and extension frame sliding grooves, wherein the extension frame sliding grooves are formed in two sides of the foot frame, the two sides of the extension frame are respectively provided with at least two guide wheels matched with the extension frame sliding grooves in the corresponding sides of the foot frame, and the guide wheels on the extension frame are arranged in the extension frame sliding grooves in the corresponding sides of the foot frame in a sliding mode.
4. The leg supporting device according to claim 3, wherein a stopper pin is further provided at each of both ends of the elongated frame sliding groove.
5. The leg supporting device according to claim 1 or 2, wherein the linear motion driving means for the knee frame, the linear motion driving means for the foot frame, and the linear motion driving means for the extension frame are linear motors.
6. The leg supporting device according to claim 3, wherein the linear motion driving means for the knee frame, the linear motion driving means for the foot frame, and the linear motion driving means for the extension frame are linear motors.
7. The leg supporting device according to claim 4, wherein the linear motion driving means for the knee frame, the linear motion driving means for the foot frame, and the linear motion driving means for the extension frame are linear motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020182079.5U CN211797404U (en) | 2020-02-18 | 2020-02-18 | Leg supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020182079.5U CN211797404U (en) | 2020-02-18 | 2020-02-18 | Leg supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211797404U true CN211797404U (en) | 2020-10-30 |
Family
ID=72998964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020182079.5U Active CN211797404U (en) | 2020-02-18 | 2020-02-18 | Leg supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211797404U (en) |
-
2020
- 2020-02-18 CN CN202020182079.5U patent/CN211797404U/en active Active
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