CN212466376U - Automatic lifting device for stretcher - Google Patents
Automatic lifting device for stretcher Download PDFInfo
- Publication number
- CN212466376U CN212466376U CN202020517203.9U CN202020517203U CN212466376U CN 212466376 U CN212466376 U CN 212466376U CN 202020517203 U CN202020517203 U CN 202020517203U CN 212466376 U CN212466376 U CN 212466376U
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- CN
- China
- Prior art keywords
- stretcher
- plate
- lifting device
- automatic lifting
- support rings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model belongs to the stretcher field, in particular to an automatic lifting device for a stretcher, which aims at the problem that the prior stretcher is often inconvenient in use because the prior stretcher is not provided with a corresponding lifting device, the prior stretcher comprises a movable base and a stretcher plate positioned above the movable base, wheels are arranged on four corners of the bottom of the movable base, the top of the movable base is rotationally connected with two support rings, the top ends of the two support rings are movably connected with the bottom of the stretcher plate, a driving motor is fixedly arranged at the top of the movable base, a screw rod is fixedly arranged on an output shaft of the driving motor, a driving plate is connected with the screw rod by screw threads, the utility model can adjust the height of the stretcher plate by starting the driving motor to ensure that the driving plate moves transversely, thereby when needed, the height of the stretcher board can be adjusted at will, so that the stretcher has good use convenience.
Description
Technical Field
The utility model relates to a stretcher technical field especially relates to an automatic lifting device for stretcher.
Background
The stretcher is arranged in the ambulance at present, meets the requirements of patients, and is convenient for patients and wounded persons to lie. Because the stretcher is heavy in weight and laborious to carry, a stretcher vehicle is available at present to transport patients conveniently;
the prior stretcher vehicle is not provided with a corresponding lifting device in the using process, and certain inconvenience is often caused in the using process, so that an automatic lifting device for a stretcher is provided for solving the problems of complaints.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the stretcher cart in the prior art does not have a corresponding lifting device in the using process, and the stretcher cart often has the defect of certain inconvenience in the using process, thereby providing the automatic lifting device for the stretcher.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic lifting device for stretcher, includes the stretcher board that removes the base and be located the removal base top, all is equipped with the wheel on the four corners position of the bottom of removing the base, the top of removing the base is rotated and is connected with two support rings, and the top of two support rings all with the bottom swing joint of stretcher board, the top fixed mounting who removes the base has driving motor, and fixed mounting has the screw rod on driving motor's the output shaft, threaded connection has the driving plate on the screw rod, and the top fixed mounting of driving plate has the movable plate, the movable plate is connected with two support ring transmissions respectively.
Preferably, two blocking shafts are symmetrically and fixedly mounted on one side of the moving plate, one ends of the two blocking shafts extend into the two support rings respectively and are in transmission connection with the two support rings respectively, and the two support rings can be driven to rotate conveniently.
Preferably, the both sides of moving base and the both sides of stretcher board all rotate and are connected with the connecting rod, and lie in and rotate on two connecting rods with one side and be connected with same connecting plate, sliding connection has the carriage release lever on the connecting plate, and the carriage release lever is connected with two connecting rod transmissions respectively, can realize sliding spacingly to moving base and stretcher board.
Preferably, the one end symmetry of carriage release lever is rotated and is connected with two pull rods, and the one end that two pull rods kept away from each other rotates with two connecting rods respectively and is connected, the cover is equipped with reset spring on the carriage release lever, and reset spring's both ends respectively with one side of connecting plate and the one end fixed connection of carriage release lever, can make things convenient for two connecting rods to rotate when the stretcher board moves downwards.
Preferably, the top of support ring rotates and is connected with the slide, and two slides all with the bottom sliding connection of stretcher board, can make support ring and stretcher board carry out the transmission and be connected.
The utility model discloses in, an automatic lifting device for stretcher:
when the technical scheme is used for longitudinally moving the stretcher plate, the driving motor can be started to drive the screw rod to rotate, the driving plate can be driven to transversely move, at the moment, the two support rings can be driven to upwards rotate if the driving plate moves towards the left side, and when the driving plate moves towards the right side, the two support rings can downwards rotate;
the utility model discloses a start driving motor for driving plate lateral shifting can realize highly adjusting the stretcher board, and with this can be when needing, to the highly arbitrary regulation of stretcher board, so have good convenient to use nature.
Drawings
Fig. 1 is a front view of an automatic lifting device for a stretcher according to the present invention;
fig. 2 is a side view of a connecting structure of a connecting plate and a connecting rod of the automatic lifting device for a stretcher according to the present invention;
fig. 3 is a top view of the supporting ring and the moving plate connecting structure of the automatic lifting device for stretcher according to the present invention.
In the figure: the device comprises a movable base 1, a stretcher plate 2, a support ring 3, a sliding plate 4, a gear shaft 5, a driving motor 6, a transmission plate 7, a screw rod 8, a movable plate 9, a connecting rod 10, a connecting plate 11, a pull rod 12, a movable rod 13 and a return spring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, an automatic lifting device for stretcher comprises a movable base 1 and a stretcher plate 2 located above the movable base 1, wheels are arranged at four corners of the bottom of the movable base 1, the top of the movable base 1 is connected with two support rings 3 in a rotating manner, the top ends of the two support rings 3 are movably connected with the bottom of the stretcher plate 2, a driving motor 6 is fixedly mounted at the top of the movable base 1, a screw rod 8 is fixedly mounted on an output shaft of the driving motor 6, a transmission plate 7 is connected to the screw rod 8 in a threaded manner, a movable plate 9 is fixedly mounted at the top of the transmission plate 7, and the movable plate 9 is in transmission connection with the two support rings 3 respectively.
Wherein, when the stretcher plate 2 is moved longitudinally, the driving motor 6 can be started to drive the screw 8 to rotate, at this time, the driving plate 7 can be driven to move transversely, at this time, it can be seen from the attached drawing 1 that if the driving plate 7 moves to the left side, the two support rings 3 can be driven to rotate upwards, when the driving plate 7 moves to the right side, the two support rings 3 can be driven to rotate downwards, when the two support rings 3 rotate upwards, the stretcher plate 2 can be driven to move upwards, when the two support rings 3 rotate downwards, the stretcher plate 2 can be driven to move downwards, so that the height of the stretcher plate 2 can be conveniently adjusted, the utility model discloses a stretcher plate 2 can be adjusted by starting the driving motor 6, so that the driving plate 7 moves transversely, namely, the height of the stretcher plate 2 can be adjusted, so that the height of the stretcher plate 2 can be adjusted freely when needed, therefore, the utility model has good use convenience.
The utility model discloses in, one side symmetry fixed mounting of movable plate 9 has two to keep off axle 5, and two one ends that keep off axle 5 extend to respectively in two support rings 3 and be connected with two support ring 3 transmissions respectively, can conveniently drive two support rings 3 and rotate.
Example two
The utility model discloses in, the both sides of removing base 1 and the both sides of stretcher board 2 are all rotated and are connected with connecting rod 10, and lie in and rotate on two connecting rods 10 with one side and be connected with same connecting plate 11, and sliding connection has carriage release lever 13 on connecting plate 11, and carriage release lever 13 is connected with two connecting rod 10 transmissions respectively, can realize sliding spacingly to removing base 1 and stretcher board 2.
The utility model discloses in, the one end symmetry of carriage release lever 13 is rotated and is connected with two pull rods 12, and the one end that two pull rods 12 kept away from each other rotates with two connecting rods 10 respectively and is connected, and the cover is equipped with reset spring 14 on carriage release lever 13, and reset spring 14's both ends respectively with one side of connecting plate 11 and the one end fixed connection of carriage release lever 13, can make things convenient for two connecting rods 10 to rotate when stretcher board 2 moves downwards.
The utility model discloses in, the top of support ring 3 is rotated and is connected with slide 4, and two slides 4 all with the bottom sliding connection of stretcher board 2, can be so that support ring 3 and stretcher board 2 carry out the transmission and be connected.
In the utility model, when the driving motor 6 is started to drive the screw 8 to rotate when the stretcher plate 2 is moved longitudinally, the driving plate 7 is driven to move transversely, the moving plate 9 is driven to move transversely, when the moving plate 9 moves transversely, the two blocking shafts 5 are driven to move, at this time, if the moving plate 9 moves towards the left side as shown in figure 1, the two support rings 3 can be driven to rotate upwards, when the driving plate 7 moves towards the right side, the two support rings 3 can be driven to rotate downwards, when the two support rings 3 rotate upwards, the stretcher plate 2 can be driven to move upwards, when the two support rings 3 rotate downwards, the stretcher plate 2 can be driven to move downwards, thereby conveniently adjusting the height of the stretcher plate 2, realizing the random adjustment of the height of the stretcher plate 2, meanwhile, the transmission plate 7 moves transversely by adopting a thread transmission mode, so that the transmission plate 7 can be stably moved and can be limited at any time, and under the limitation of the four connecting rods 10, the stretcher plate 2 can only move longitudinally and cannot move transversely, the stretcher plate 2 can be prevented from being shifted, and the stretcher plate has better stability and better use convenience.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic lifting device for stretcher, includes moving base (1) and be located the stretcher board (2) of moving base (1) top, all is equipped with the wheel on the four corners position of the bottom of moving base (1), its characterized in that, the top of moving base (1) is rotated and is connected with two support rings (3), and the top of two support rings (3) all with the bottom swing joint of stretcher board (2), the top fixed mounting who moves base (1) has driving motor (6), and fixed mounting has screw rod (8) on the output shaft of driving motor (6), threaded connection has driving plate (7) on screw rod (8), and the top fixed mounting of driving plate (7) has movable plate (9), movable plate (9) are connected with two support ring (3) transmission respectively.
2. The automatic lifting device for stretcher according to claim 1 is characterized in that two blocking shafts (5) are symmetrically and fixedly installed on one side of the moving plate (9), and one ends of the two blocking shafts (5) respectively extend into the two support rings (3) and are respectively in transmission connection with the two support rings (3).
3. The automatic lifting device for stretcher according to claim 1 is characterized in that the two sides of the moving base (1) and the two sides of the stretcher board (2) are both connected with connecting rods (10) in a rotating way, the two connecting rods (10) on the same side are connected with the same connecting plate (11) in a rotating way, the connecting plate (11) is connected with a moving rod (13) in a sliding way, and the moving rod (13) is respectively connected with the two connecting rods (10) in a transmission way.
4. The automatic lifting device for stretcher according to claim 3 is characterized in that one end of the moving rod (13) is symmetrically and rotatably connected with two pull rods (12), one ends of the two pull rods (12) far away from each other are respectively and rotatably connected with the two connecting rods (10), the moving rod (13) is sleeved with a return spring (14), and two ends of the return spring (14) are respectively and fixedly connected with one side of the connecting plate (11) and one end of the moving rod (13).
5. The automatic lifting device for stretcher according to claim 1 characterized in that the top of the supporting ring (3) is rotatably connected with a sliding plate (4) and both sliding plates (4) are slidably connected with the bottom of the stretcher plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020517203.9U CN212466376U (en) | 2020-04-10 | 2020-04-10 | Automatic lifting device for stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020517203.9U CN212466376U (en) | 2020-04-10 | 2020-04-10 | Automatic lifting device for stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212466376U true CN212466376U (en) | 2021-02-05 |
Family
ID=74449931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020517203.9U Expired - Fee Related CN212466376U (en) | 2020-04-10 | 2020-04-10 | Automatic lifting device for stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212466376U (en) |
-
2020
- 2020-04-10 CN CN202020517203.9U patent/CN212466376U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210205 |