CN217245275U - Turning-over mechanism of nursing bed - Google Patents
Turning-over mechanism of nursing bed Download PDFInfo
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- CN217245275U CN217245275U CN202122829267.XU CN202122829267U CN217245275U CN 217245275 U CN217245275 U CN 217245275U CN 202122829267 U CN202122829267 U CN 202122829267U CN 217245275 U CN217245275 U CN 217245275U
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Abstract
A turn-over mechanism of a nursing bed comprises a fixed frame for fixing an integral structure, a transmission module for realizing left-right turning and a turn-over module for fitting the back of a user, wherein the transmission module comprises a lead screw, a first slide bar and a power mechanism, a screw rod of the lead screw is positioned on the bottom surface of the fixed frame, the power mechanism is connected with the screw rod of the lead screw, the first slide bar is arranged in parallel with the lead screw and penetrates through a nut of the lead screw, the turn-over module comprises a turn-over part, a transmission rod and a slide block, the two turn-over parts are arranged in the fixed frame, the inner side of the turn-over part is hinged with the fixed frame, the two slide blocks are positioned on the left side and the right side of the nut of the lead screw, the slide block is connected with the screw rod in a sliding way, the transmission rod is connected with the turn-over part and the slide block which are on the same side, wherein one end of the transmission rod is hinged with the outer end of the turn-over part, and the other end is hinged with one of the slide block, the aim of the utility model is to provide a nursing bed turn-over mechanism, be used for solving current electronic nursing bed with high costs, clean inconvenient problem.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, it relates to a turning mechanism of nursing bed.
Background
The nursing bed is a hospital bed used for patients with inconvenient mobility in hospital or at home for nursing, the nursing bed on the market can be divided into an electric nursing bed and a manual nursing bed from a driving mode at present, the electric nursing bed and the manual nursing bed have obvious advantages and disadvantages, the electric nursing bed has higher price, but is convenient to use, but is not convenient to clean the nursing bed, the manual nursing bed has lower price, although the nursing bed is convenient to clean, the use is more laborious, the burden of the patients when taking care of the patients is increased for the families of the patients, most of the electric nursing beds on the market adopt double motors to turn over left and right, so the price is higher, but the bed plates on the two sides cannot be turned up manually when the nursing bed is cleaned, great inconvenience is caused, and most of families needing the nursing bed can spend a great deal of money for the patients, the purchase of an existing electric nursing bed is a great burden for the family in need, so a nursing bed turnover mechanism which is relatively low in cost and can be manually operated is provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a nursing bed turnover mechanism for solve current electronic nursing bed with high costs, clean inconvenient problem.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a turning-over mechanism of a nursing bed comprises a fixed frame for fixing an integral structure, a transmission module for realizing left-right turning and a turning-over module for fitting the back of a user;
the transmission module comprises a screw rod, a first sliding rod and a power mechanism, the screw rod of the screw rod is positioned on the bottom surface of the fixed frame, the power mechanism is connected with the screw rod, the first sliding rod is arranged in parallel with the screw rod and penetrates through a nut of the screw rod, and the nut and the first sliding rod can slide;
the turnover module comprises a turnover part, a transmission rod and two sliding blocks, the turnover part is arranged in the fixed frame, the inner side of the turnover part is hinged to the fixed frame, the two sliding blocks are positioned on the left side and the right side of a nut of the screw rod and are in slidable connection with a screw rod of the screw rod, the transmission rod is connected with the turnover part and the sliding blocks on the same side, one end of the transmission rod is hinged to the outer end of the turnover part, and the other end of the transmission rod is hinged to the sliding blocks.
In one embodiment, bearing seats are arranged at two ends of the screw rod, the bearing seats are fixedly connected with the fixed frame, and the screw rod and the first sliding rod are arranged between the bearing seats. The screw rod is fixed on the bed frame by the bearing seat, and a bearing arranged in the bearing seat is matched with the screw rod.
In one embodiment, a second sliding rod is further arranged between the bearing seats, the second sliding rod penetrates through the sliding block, and the sliding block and the second sliding rod can slide. The second sliding rod penetrates through the sliding block, so that the sliding block can only linearly move leftwards or rightwards, and the sliding block is prevented from deviating to other directions during linear movement.
In one embodiment, the turning-over part comprises a turning-over plate and a connecting plate, the bottom surface of the turning-over plate is fixedly connected with the connecting plate, the outer side of the connecting plate is hinged with the transmission rod, and the inner side of the connecting plate is hinged with the fixed frame.
In one embodiment, the turning-over part further comprises a fixing plate and two fixing rods, the fixing plate is arranged in parallel with the connecting plate, one end of the fixing plate is hinged to the frame, and the fixing rods are located between the fixing plate and the connecting plate and fixedly connect the fixing plate and the connecting plate. The fixing plate and the fixing rod can play a stable structure, can evenly exert force on the turnover plate, and can manually lift the turnover plate.
In one embodiment, the power mechanism is a motor or a manual rocking handle, and the motor or the manual rocking handle is arranged on the outer side of one of the bearing seats and is connected with the screw rod of the screw rod.
In one embodiment, two sides of the screw rod are respectively provided with a limiting part, and the limiting parts are used for limiting the outward excessive movement of the sliding block. The device is used for limiting the moving range of the transmission nut, so that the phenomenon that the transmission nut moves excessively to cause collision is avoided.
To sum up, the utility model discloses following beneficial effect has:
one is as follows: compared with the prior art, the utility model discloses a lead screw structure only needs a motor drive, utilizes motor corotation reversal just to realize two-way standing up, has simplified the structure and the control of nursing bed, has reduced the cost of nursing bed, has alleviateed the economic burden of patient's family to a certain extent.
The second step is as follows: the utility model discloses a board is stood up in both sides all can be directly manually lifted up, is convenient for clear up the nursing bed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the back side of FIG. 1;
fig. 3 is a schematic view of the bottom surface of fig. 1.
In the figure: 1-fixed frame, 21-screw rod, 22-slide block, 23-nut, 24-motor, 25-transmission rod, 26-first slide rod, 27-second slide rod, 31-turnover plate, 32-connecting plate, 4-bearing seat, 5-fixed rod and 6-fixed plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
As shown in fig. 1-3, a turn-over mechanism of a nursing bed comprises a fixed frame 1 for fixing an integral structure, a transmission module for realizing left-right turning and a turn-over module for fitting the back of a user;
the transmission module comprises a screw rod, a first sliding rod 26 and a power mechanism, a screw rod 21 of the screw rod is positioned on the bottom surface of the fixed frame 1, the power mechanism is connected with the screw rod 21, the first sliding rod 26 is arranged in parallel with the screw rod and penetrates through a nut 23 of the screw rod, and the nut 23 and the first sliding rod 26 can slide;
the turnover module comprises turnover parts, a transmission rod 25 and sliders 22, the turnover parts are arranged in the fixed frame 1, the inner sides of the turnover parts are hinged to the fixed frame 1, the sliders 22 are located on the left side and the right side of a nut 23 of the screw rod, the sliders 22 are slidably connected with a screw rod 21 of the screw rod, the transmission rod 25 is connected with the turnover parts and the sliders 22 on the same side, one end of the transmission rod 25 is hinged to the outer end of the turnover part, and the other end of the transmission rod is hinged to one of the sliders 22.
A second slide bar 27 is arranged between the bearing blocks 4, the second slide bar 27 passes through the slide block 22, and the slide block 22 and the second slide bar 27 can slide. The second sliding rod 27 penetrates through the sliding block 22, so that the position of the sliding block 22 can be fixed, the sliding block 22 can only perform linear motion, and the sliding block 22 is prevented from deviating to other directions during linear motion.
The turnover part comprises a turnover plate 31 and a connecting plate 32, the bottom surface of the turnover plate 31 is fixedly connected with the connecting plate 32, the outer side of the connecting plate 32 is hinged with the transmission rod 25, and the inner side of the connecting plate is hinged with the fixed frame 1.
The turning-over part further comprises a fixing plate 6 and two fixing rods 5, the fixing plate 6 is arranged in parallel with the connecting plate 32, one end of the fixing plate is hinged to the frame, the fixing rods 5 are located between the fixing plate 6 and the connecting plate 32, and the fixing plate 6 and the connecting plate 32 are fixedly connected. The fixing plate 6 and the connecting rod are arranged on the bottom surface of the turn-over plate 31, and when the transmission rod 25 drives the connecting rod to act, the fixing plate 6 and the fixing rod 5 play a role in fixing and simultaneously disperse force on the bottom surface of the turn-over plate 31.
The power mechanism is a motor 24 or a manual rocking handle, and the motor 24 or the manual rocking handle is arranged on the outer side of one of the bearing blocks 4 and is connected with the screw 21 of the screw rod.
And two sides of the screw rod 21 of the screw rod are respectively provided with a limiting part, and the limiting parts are used for limiting the outward excessive movement of the sliding block 22.
The utility model discloses a theory of operation:
after the motor 24 is started, the screw 21 of the screw rod is driven to rotate, the first sliding rod 26 can limit the nut 23 of the screw rod to rotate along with the screw rod, the nut 23 is limited not to rotate along with the screw rod, the received rotary force is converted into linear motion, the transmission nut 23 moves linearly leftwards or rightwards to push the sliding block 22, the sliding block 22 moves on the screw 21 and the upper part of the screw rod, the second sliding rod 27 enables the sliding block 22 to keep not to deviate in the moving process, the sliding block 22 drives the transmission rod 25 to rotate in the moving process, and the transmission rod 25 exerts force on the connecting plate 32 to drive the turn-over plate 31 to move, so that the turn-over action is realized.
The utility model discloses a use method:
starting a motor 24 positioned beside a bearing seat 4, setting the motor 24 to rotate forward or reversely according to the direction of turning left or right, driving a screw 21 of a screw rod to rotate at a constant speed by the motor 24, preventing the nut 23 of the screw rod from rotating under the limitation of a first slide bar 26, converting the received force into linear motion by the nut 23, moving left or right, driving a sliding block 22 by the nut 23, driving a transmission rod 25 to rotate in the moving process of the sliding block 22, driving a connecting plate 32 by the transmission rod 25 to jack up a turning plate 31, closing the motor 24 after moving to a proper angle, setting the motor 24 to rotate reversely, starting again to enable the turning plate 31 to fall down, and jacking up the turning plate 31 on the other side;
when the nursing bed needs to be cleaned, the power supply of the motor 24 is turned off, the sliding block 22 is manually held to move, the turnover plate 31 is manually lifted, and the nursing bed can be quickly cleaned.
The bottom surface and the top surface mentioned in the utility model refer to the position of the screw rod 21 place of bearing frame 4 and lead screw as the top surface in the attached drawing.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The turn-over mechanism of the nursing bed is characterized by comprising a fixed frame (1) for fixing the integral structure, a transmission module for realizing left-right turning and a turn-over module for pushing a user to turn over;
the transmission module comprises a screw rod, a first sliding rod (26) and a power mechanism, a screw rod (21) of the screw rod is positioned on the bottom surface of the fixed frame (1), the power mechanism is connected with the screw rod (21), the first sliding rod (26) and the screw rod (21) are arranged in parallel, the first sliding rod (26) penetrates through a nut (23) of the screw rod, and the nut (23) slides on the first sliding rod (26);
the turnover module comprises a turnover part, a transmission rod (25) and a sliding block (22), wherein the turnover part is arranged in a fixed frame (1), the inner side of the turnover part is hinged to the fixed frame (1), the sliding block (22) is positioned on the left side and the right side of a nut (23) of a screw rod, the sliding block (22) is slidably connected with a screw rod (21) of the screw rod, the transmission rod (25) is connected with the turnover part and the sliding block (22) on the same side, one end of the transmission rod (25) is hinged to the outer end of the turnover part, and the other end of the transmission rod is hinged to the sliding block (22).
2. The turn-over mechanism of the nursing bed as claimed in claim 1, wherein the two ends of the screw rod (21) of the screw rod are provided with bearing blocks (4), the bearing blocks (4) are fixedly connected with the fixed frame (1), and the screw rod and the first sliding rod (26) are arranged between the bearing blocks (4).
3. A turn-over mechanism of a nursing bed as claimed in claim 2, characterized in that a second slide bar (27) parallel to the screw (21) is further arranged between the bearing blocks (4), and the second slide bar (27) passes through the slide block (22).
4. The turn-over mechanism of the nursing bed as claimed in claim 1, characterized in that the turn-over part comprises a turn-over plate (31) and a connecting plate (32), the bottom surface of the turn-over plate (31) is fixedly connected with the connecting plate (32), the outer side of the connecting plate (32) is hinged with the transmission rod (25), and the inner side is hinged with the fixed frame (1).
5. A turn-over mechanism of a nursing bed as claimed in claim 4, characterized in that said turn-over part further comprises a fixing plate (6) and two fixing rods (5), said fixing plate (6) is arranged in parallel with the connecting plate (32) and one end is hinged with the frame, said fixing rods (5) are arranged between the fixing plate (6) and the connecting plate (32) and fixedly connect the fixing plate (6) and the connecting plate (32).
6. The turn-over mechanism of the nursing bed as claimed in claim 2, characterized in that the power mechanism is a motor (24) or a manual rocking handle, the motor (24) or the manual rocking handle is arranged outside one of the bearing blocks (4) and is connected with the screw rod (21) of the screw rod.
7. The turning-over mechanism of the nursing bed as claimed in claim 1, wherein both sides of the screw rod (21) of the screw rod are provided with limiting parts for limiting the outward excessive movement of the sliding block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122829267.XU CN217245275U (en) | 2021-11-17 | 2021-11-17 | Turning-over mechanism of nursing bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122829267.XU CN217245275U (en) | 2021-11-17 | 2021-11-17 | Turning-over mechanism of nursing bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217245275U true CN217245275U (en) | 2022-08-23 |
Family
ID=82883108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122829267.XU Active CN217245275U (en) | 2021-11-17 | 2021-11-17 | Turning-over mechanism of nursing bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217245275U (en) |
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2021
- 2021-11-17 CN CN202122829267.XU patent/CN217245275U/en active Active
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