CN213250559U - Ultra-thin high-bearing electric getting-up auxiliary device - Google Patents
Ultra-thin high-bearing electric getting-up auxiliary device Download PDFInfo
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- CN213250559U CN213250559U CN202021310619.XU CN202021310619U CN213250559U CN 213250559 U CN213250559 U CN 213250559U CN 202021310619 U CN202021310619 U CN 202021310619U CN 213250559 U CN213250559 U CN 213250559U
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims description 26
- 210000000689 upper leg Anatomy 0.000 claims description 18
- 238000005457 optimization Methods 0.000 abstract 1
- 230000000474 nursing effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
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Abstract
The utility model discloses an ultrathin high-bearing electric getting-up auxiliary device, which comprises a first lower frame, wherein a first upper frame is arranged above the first lower frame, a first position changing mechanism is arranged on the first lower frame, the first position changing mechanism can drive the first upper frame to rotate to form a position changing angle with the first lower frame, and the first position changing mechanism comprises a driving push rod, a connecting push rod, a push rod rotating shaft and a rotating support arm; one end of the driving push rod is rotatably connected to the first lower frame, and the other end of the driving push rod is rotatably connected with the connecting push rod; the connecting push rod is fixed on the push rod rotating shaft, and the push rod rotating shaft is rotatably arranged on the first lower frame; one end of the rotating support arm is fixed on the push rod rotating shaft, the other end of the rotating support arm is provided with a first roller, the middle position of the rotating support arm is also provided with a second roller, and the first roller and the second roller can be abutted against the first upper frame to move. The utility model is designed on the premise of the concept of the ultrathin bed body and the large-angle adjustment of the back body position; through structural optimization, the bearing load capacity of the device is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of endowment nursing and home care technique and specifically relates to an ultra-thin high electronic auxiliary device that gets up that bears.
Background
The electric nursing bed or the electric getting-up assisting device is mainly applied to the field of nursing for the aged and home care, can effectively assist patients to adjust the body positions of lying, half lying, sitting, getting up and the like, and prevents the patients lying in bed for a long time from getting skin diseases such as bedsores and the like; meanwhile, the device can realize the electric arbitrary angle adjustment of 0-70 degrees of the back position and 0-35 degrees of the leg position, is beneficial to the rest and health care of patients, and reduces the burden of nursing staff.
At present, a similar electric getting-up assistor can refer to a utility model patent with the patent number of CN2019208605867, and a novel multifunctional automatic mattress backrest is disclosed, which comprises a back upper frame 1, a back lower frame 2, a roller type sliding displacement push rod 3 and an electric push rod 4. The method is characterized in that: the deflection angle is 0-75 degrees. The rolling starts at the far end of the upper back frame 1, and the starting is more labor-saving. As the angle increases, the pushing component force decreases.
For example, under the design premise of an ultra-low thin bed body concept and large-angle adjustment (0-70 degrees and above) of the back body position, the whole device in the prior art has a low design value of the load bearing load and cannot meet the use requirement of a person with higher weight.
Disclosure of Invention
The utility model provides an ultra-thin high electronic auxiliary device of getting up who bears, simple structure, convenient to use through its further structure of optimizing, realizes increasing substantially the bearing load capacity of device to prior art not enough.
The utility model provides a technical scheme that its technical problem adopted is: an ultrathin high-bearing-capacity electric getting-up auxiliary device comprises a first lower frame, wherein a first upper frame is arranged above the first lower frame, a first position changing mechanism is arranged on the first lower frame, the first position changing mechanism can drive the first upper frame to rotate to form a position changing angle with the first lower frame, and the first position changing mechanism comprises a driving push rod, a connecting push rod, a push rod rotating shaft and a rotating support arm;
one end of the driving push rod is rotatably connected to the first lower frame, and the other end of the driving push rod is rotatably connected with the connecting push rod;
the connecting push rod is fixed on the push rod rotating shaft, and the push rod rotating shaft is rotatably arranged on the first lower frame;
one end of the rotating support arm is fixed on the push rod rotating shaft, the other end of the rotating support arm is provided with a first idler wheel, a second idler wheel is further arranged at the middle position of the rotating support arm, and the first idler wheel and the second idler wheel can be abutted against the first upper frame to move.
The first upper frame is used as a back support bed plate of the bed body, and the first lower frame is used as a bottom support frame of the bed body.
In the above technical solution, preferably, the driving push rod may push the connecting push rod to rotate to drive the push rod rotating shaft to rotate, so that one end of the rotating support arm rotates upward, the second roller pushes the first upper frame to rotate, and when the first displacement angle is reached, the first roller pushes the first upper frame to continue to rotate, and at this time, the second roller is no longer in contact with the first upper frame. The back support bed plate support device has the advantages that the second idler wheel located in the middle of the rotary support arm is used for meeting the requirement of the initial deflection angle of the back support bed plate on high thrust, and then the function definition requirement of the maximum deflection angle of the back bed plate is met through the first idler wheel located at the end part.
In the above technical solution, preferably, the lumbar support device further comprises a middle frame, the middle frame is used for supporting the waist of the human body, the first lower frame is fixed on the middle frame, and one end of the first upper frame is rotatably connected to the middle frame.
In the above technical solution, preferably, the middle frame includes a left frame and a right frame connected by a fixing base, and the left frame and the right frame are foldable. The folding bed has the beneficial effects that the left half part and the right half part of the whole bed can be folded relatively, so that the folding bed is convenient to store, saves the occupied space and is convenient to store and transport.
In the above technical solution, preferably, the vehicle body further includes a second lower frame fixedly connected to the middle frame; a thigh supporting frame and a shank supporting frame are arranged above the second lower frame; one end of the thigh supporting frame is rotatably connected to the middle frame, and the other end of the thigh supporting frame is rotatably connected with the shank supporting frame; the lower leg supporting frame is movably connected with the second lower frame through a connecting rod; and a second displacement mechanism is arranged on the second lower frame and used for driving the connecting end of the thigh supporting frame and the shank supporting frame to move upwards, so that an included angle is formed between the thigh supporting frame and the shank supporting frame.
In the above technical solution, preferably, the angle range of the first displacement angle is 0 to 70 degrees, and preferably 10 degrees.
In the above technical solution, preferably, the driving push rod includes a servo motor and a motor push rod, an end of the servo motor is hinged to the first lower frame, and an end of the motor push rod is hinged to the connecting push rod.
The utility model has the advantages that: be provided with first displacement mechanism and be used for providing rotary driving power, install first gyro wheel at the tip of first displacement mechanism's rotatory support arm, the mid-mounting of rotatory support arm has the second gyro wheel, when starting rotatory folding, promote back bed board (being first upper ledge promptly) through the second gyro wheel earlier and rotate to first displacement angle, promote back bed board through first gyro wheel afterwards and rotate, with this under the not influenced condition of the biggest displacement angle of assurance at first gyro wheel, can improve the jack-up load capacity of whole bed through the second gyro wheel.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a structural layout diagram of the present invention.
Fig. 2 is a schematic structural view of the first upper frame having a smaller displacement angle than the first displacement angle.
Fig. 3 is a schematic structural view of the first upper frame displacement angle being equal to the first displacement angle.
Fig. 4 is a schematic structural view of the first upper frame having a larger displacement angle than the first displacement angle.
Fig. 5 is a schematic elevation structure of the present invention.
Fig. 6 is a schematic structural diagram of the first displacement mechanism of the present invention.
In the figure, 1, a first lower frame, 2, a first upper frame, 3, a middle frame, 3a, a left frame, 3b, a right frame, 4, a fixed seat, 5, a thigh supporting frame, 6, a second lower frame, 7, a shank supporting frame, 8, a first displacement mechanism, 8a, a motor mounting frame, 8b, a driving push rod, 8c, a connecting push rod, 8d, a rotating support arm, 8e, a second roller, 8f, a first roller, 8g, a push rod rotating shaft, 8h, a servo motor, 8i, a motor push rod, 9, a second displacement mechanism, 10, a connecting rod and A are displacement angles of the first upper frame.
Detailed Description
Referring to fig. 1-6, for the specific implementation of the present invention: the utility model provides an ultra-thin high electronic auxiliary device that gets up that bears, includes first lower frame 1, middle part frame 3, the second underframe 6 that support as the bed body lower part, is provided with first upper ledge 2 above first lower frame 1, and second underframe 6 top is provided with thigh braced frame 5 and shank braced frame 7, the one end of first upper ledge 2 passes through the connecting piece and articulates on middle part frame 3, and the other end that the one end of thigh braced frame 5 passes through the connecting piece and articulates on middle part frame 3, and the other end of thigh braced frame 5 articulates and is connected with connecting rod 10 with shank braced frame 7. The first upper frame 2, the thigh supporting frame 5 and the shank supporting frame 7 are used as upper supports of the bed body and respectively form a back bed board, a thigh bed board and a shank bed board, and a waist bed board can be formed above the middle frame 3.
The first lower frame 1 is provided with a first position changing mechanism 8, the first position changing mechanism 8 can drive the first upper frame 2 to rotate to form a position changing angle with the first lower frame 1, and the first position changing mechanism 8 comprises a driving push rod 8b, a connecting push rod 8c, a push rod rotating shaft 8g and a rotating support arm 8 d; the driving push rod 8b comprises a servo motor 8h and a motor push rod 8i, the end part of the servo motor 8h is hinged to the first lower frame 1, and the end part of the motor push rod 8i is hinged to the connecting push rod 8 c; the connecting push rod 8c is fixed on the push rod rotating shaft 8g, and the push rod rotating shaft 8g is rotatably arranged on the first lower frame 1; one end of the rotating support arm 8d is fixed on the push rod rotating shaft 8g, the other end of the rotating support arm is provided with a first roller 8f, the middle position of the rotating support arm 8d is also provided with a second roller 8e, and the first roller 8f and the second roller 8e can be abutted against the first upper frame 2 to move. The driving push rod 8b can push the connecting push rod 8c to rotate to drive the push rod rotating shaft 8g to rotate, so that one end of the rotating support arm 8d rotates upwards, the second roller 8e pushes the first upper frame 1 to rotate, when the first displacement angle is reached, the first roller 8f pushes the first upper frame 2 to continue to rotate, and at the moment, the second roller 8e is not contacted with the first upper frame 2 any more. Wherein, the lower end face of the first upper frame 2 is formed with a chute, and the first roller 8f and the second roller 8e can be respectively arranged in the chute.
In order to ensure the supporting strength, the rotating support arm 8d, the first roller 8f and the second roller 8e are respectively provided with 2 groups which are arranged on two sides of the driving push rod 8b in parallel.
It should be noted that the first displacement angle is not a fixed value, and is calculated according to the height of the bed and the maximum load, and the first displacement angle in this embodiment is 10 degrees. Furthermore, the position of the second roller 8e on the rotary support arm 8d is obtained by mechanical calculation to obtain the maximum thrust, and is used for solving the requirement of the initial deflection angle (0-10 degrees) of the back bed board on the large thrust; the position of the first roller 8f on the rotary arm 8d is calculated according to the maximum deflection angle (70 degrees or more) of the back bed plate; the back bed plate maximum deflection angle function definition requirement is met.
Furthermore, in order to realize that the leg supporting part can be folded in a shifted manner, a second shifting mechanism 9 is arranged on the second lower frame 6, the second shifting mechanism 9 also comprises a driving push rod, a connecting push rod, a push rod rotating shaft and a rotating support arm, and different from the first shifting mechanism 8, a roller is arranged at the end part of the rotating support arm of the second shifting mechanism 9, and the rotating support arm is driven to rotate by the driving push rod, so that the connecting end of the thigh supporting frame 5 and the shank supporting frame 7 is driven to move upwards, and an included angle is formed between the thigh supporting frame 5 and the shank supporting frame 7.
In order to enable the left half part and the right half part of the whole bed to be folded relatively, the storage is convenient, the occupied space is saved, and the storage and the transportation are convenient. The middle frame 3 comprises a left frame 3a and a right frame 3b which are connected through a fixed seat 4, and the left frame 3a and the right frame 3b can be arranged in a folding mode.
The utility model discloses a working process: when the device is operated, and the deflection angle A of the back bed plate (namely the first upper frame 1) is smaller than the first deflection angle (namely 10 degrees), the second roller 8e is contacted with the first upper frame 2 to provide larger thrust to drive the first upper frame 2 to fold upwards, as shown in figure 2;
as the device continues to operate, the component force of the load from the back bed plate (i.e. the first upper frame 1) in the vertical direction also gradually decreases, and when the back bed plate deflection angle a is larger than the first deflection angle, the first roller 8f immediately contacts with the lower end surface of the first upper frame 2, and simultaneously the second roller 8e contacts with the first upper frame 2 until the back bed plate moves to the maximum deflection angle (70 °), as shown in fig. 3 and 4.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and the present invention is not departed from the technical solution of the present invention, and the made simple modification, equivalent change or modification all fall into the protection scope of the present invention.
Claims (8)
1. The utility model provides an ultra-thin high electronic getting up auxiliary device who bears, includes first frame down, first frame top is provided with first upper ledge, be provided with first indexing mechanism on the first frame down, first indexing mechanism can drive first upper ledge rotate with first frame down forms the displacement angle, its characterized in that: the first position changing mechanism comprises a driving push rod, a connecting push rod, a push rod rotating shaft and a rotating support arm;
one end of the driving push rod is rotatably connected to the first lower frame, and the other end of the driving push rod is rotatably connected with the connecting push rod;
the connecting push rod is fixed on the push rod rotating shaft, and the push rod rotating shaft is rotatably arranged on the first lower frame;
one end of the rotating support arm is fixed on the push rod rotating shaft, the other end of the rotating support arm is provided with a first idler wheel, a second idler wheel is further arranged at the middle position of the rotating support arm, and the first idler wheel and the second idler wheel can be abutted against the first upper frame to move.
2. The ultra-thin high-load electric getting-up assisting device of claim 1, wherein: the driving push rod can push the connecting push rod to rotate so as to drive the push rod rotating shaft to rotate, so that one end of the rotating support arm rotates upwards, the second roller wheel pushes the first upper frame to rotate, when the first upper frame rotates to a first displacement angle, the first roller wheel pushes the first upper frame to continue rotating, and at the moment, the second roller wheel is not in contact with the first upper frame any more.
3. The ultra-thin high-load electric getting-up assisting device according to claim 2, characterized in that: the angle range of the first displacement angle is 0-70 degrees.
4. The ultra-thin high-load electric getting-up assisting device according to claim 3, characterized in that: the angle of the first displacement angle is 10 degrees.
5. The ultra-thin high-load electric getting-up assisting device of claim 1, wherein: the waist support frame comprises a middle frame, wherein the middle frame is used for supporting the waist of a human body, the first lower frame is fixed on the middle frame, and one end of the first upper frame is rotatably connected onto the middle frame.
6. The ultra-thin high-load electric getting-up assisting device of claim 5, wherein: the middle frame comprises a left frame and a right frame which are connected through a fixing seat, and the left frame and the right frame are arranged in a foldable mode.
7. The ultra-thin high-load electric getting-up assisting device of claim 6, wherein: the second lower frame is fixedly connected to the middle frame; a thigh supporting frame and a shank supporting frame are arranged above the second lower frame; one end of the thigh supporting frame is rotatably connected to the middle frame, and the other end of the thigh supporting frame is rotatably connected with the shank supporting frame; the lower leg supporting frame is movably connected with the second lower frame through a connecting rod; and a second displacement mechanism is arranged on the second lower frame and used for driving the connecting end of the thigh supporting frame and the shank supporting frame to move upwards, so that an included angle is formed between the thigh supporting frame and the shank supporting frame.
8. The ultra-thin high-load electric getting-up assisting device of claim 1, wherein: the driving push rod comprises a servo motor and a motor push rod, the end part of the servo motor is hinged to the first lower frame, and the end part of the motor push rod is hinged to the connecting push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310619.XU CN213250559U (en) | 2020-07-07 | 2020-07-07 | Ultra-thin high-bearing electric getting-up auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310619.XU CN213250559U (en) | 2020-07-07 | 2020-07-07 | Ultra-thin high-bearing electric getting-up auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN213250559U true CN213250559U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021310619.XU Expired - Fee Related CN213250559U (en) | 2020-07-07 | 2020-07-07 | Ultra-thin high-bearing electric getting-up auxiliary device |
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| CN (1) | CN213250559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023040019A1 (en) * | 2021-09-15 | 2023-03-23 | 浙江康贝德智能家居有限公司 | Assembled electric bed |
-
2020
- 2020-07-07 CN CN202021310619.XU patent/CN213250559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023040019A1 (en) * | 2021-09-15 | 2023-03-23 | 浙江康贝德智能家居有限公司 | Assembled electric bed |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |