CN215385578U - Lifting and inclining mechanism of physiotherapy couch - Google Patents
Lifting and inclining mechanism of physiotherapy couch Download PDFInfo
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- CN215385578U CN215385578U CN202121734520.7U CN202121734520U CN215385578U CN 215385578 U CN215385578 U CN 215385578U CN 202121734520 U CN202121734520 U CN 202121734520U CN 215385578 U CN215385578 U CN 215385578U
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Abstract
The utility model relates to a lifting and inclining mechanism of a physiotherapy couch, which comprises the physiotherapy couch, wherein the physiotherapy couch comprises a movable underframe, a head support frame, a chest support frame I, a chest support frame II and a lower body support frame which are sequentially connected, a lifting and inclining mechanism is arranged between the movable underframe and the chest support frame II, the lifting and inclining mechanism comprises an installation frame fixedly arranged on the movable underframe, a lower screwing piece and a lower fixedly connecting piece which are arranged on two sides of the installation frame, an upper screwing piece and an upper fixedly connecting piece which are arranged on two sides of the chest support frame II and a support frame for connecting the upper screwing piece and the lower screwing piece; go up the rigid coupling and the rigid coupling structure is the same down, go up the rigid coupling and articulate to have down extensible member down between the rigid coupling, it is the same with lower screwed connection piece structure to go up the screwed connection piece, it articulates to have last extensible member down between screwed connection piece and the chest support frame two. The utility model has the advantages of lifting and tilting functions, multiple functions, simple supporting structure, high strength and stable and smooth operation.
Description
Technical Field
The utility model relates to the technical field of physiotherapy beds, in particular to a lifting and inclining mechanism of a physiotherapy bed.
Background
Most of the existing medical beds have a lifting function, the lifting function is realized through a lifting mechanism, the lifting mechanism mostly adopts a scissors mechanism or a quadrilateral mechanism to realize lifting, and the lifting mechanism only has the lifting function and does not have the tilting function.
The lifting function can meet the requirements that patients with inconvenient actions get on or off the bed and medical staff with different heights can conveniently treat the patients. However, for lumbar disease patients who have difficulty in bending down and need to go to bed in a standing and inclined position for treatment, a medical bed with only a lifting function is not suitable, and cannot completely meet the actual use requirements.
For the scissors mechanism or the quadrilateral mechanism, the supporting structure is complex, the weight of the equipment is undoubtedly increased, and the driving is slow so that the action is slowly executed. Therefore, a lifting and inclining mechanism of the physiotherapy couch is provided.
Disclosure of Invention
The utility model provides a lifting and inclining mechanism of a physiotherapy couch, aiming at solving the problems of complex structure and single function of the lifting mechanism, simplifying the supporting structure of the lifting and inclining mechanism and simultaneously enabling a medical couch to have the lifting function and the inclining function.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a lifting and inclining mechanism of a physiotherapy couch comprises the physiotherapy couch, the physiotherapy couch comprises a movable underframe and a head support frame, a chest support frame I, a chest support frame II and a lower body support frame which are connected in sequence, a lifting and inclining mechanism is arranged between the movable underframe and the chest support frame II,
the lifting and inclining mechanism comprises a mounting frame fixedly arranged on the movable underframe, lower rotary connecting pieces and lower fixed connecting pieces which are arranged on two sides of the mounting frame, upper rotary connecting pieces and upper fixed connecting pieces which are arranged on two sides of the chest supporting frame II and a supporting frame for connecting the upper rotary connecting pieces and the lower rotary connecting pieces;
go up the rigid coupling and the rigid coupling structure is the same down, go up the rigid coupling and articulated between the rigid coupling down have a lower extensible member, it is the same with lower screwed piece structure to go up the screwed piece, articulated between lower screwed piece and the chest support frame two have an extensible member, go up extensible member and extensible member down and be one in electric putter or the cylinder.
Furthermore, the section of the mounting frame is U-shaped, and the mounting frame is connected with the movable underframe through bolts; the lower rotating connecting piece and the lower fixed connecting piece are arranged on two sides of the mounting frame in a vertically staggered mode, and the upper rotating connecting piece and the upper fixed connecting piece are arranged on two sides of the chest supporting frame in a vertically staggered mode.
Furthermore, the lower rotary connecting piece and the upper rotary connecting piece respectively comprise a connecting shaft, limiting rings sleeved at two ends of the connecting shaft, shaft sleeves rotatably connected at two ends of the connecting shaft and support rods sleeved between the shaft sleeves at two ends, bearings are distributed in the shaft sleeves, the bearing sleeves are sleeved on the connecting shaft, and the limiting rings abut against the bearings to limit movement.
Furthermore, the number of the support frames is two, and the two support frames are arranged on two sides of the upper telescopic part;
each strut comprises two supporting plates arranged at intervals and a plurality of supporting rings connected with the two supporting plates, the two ends of each supporting plate are respectively sleeved on the upper screw-on piece and the lower screw-on piece, and the supporting rings are arranged between the two supporting plates in a penetrating mode and in interference fit with the two supporting plates.
Furthermore, the upper and lower fixed connecting pieces comprise two fixed connecting rods which are arranged at intervals, a first connecting plate is arranged between the two fixed connecting rods of the upper fixed connecting piece, and a second connecting plate is arranged between the two fixed connecting rods of the lower fixed connecting piece; the head end of the lower telescopic part is hinged with the first connecting plate to form a hinge point A, and the tail end of the lower telescopic part is hinged with the second connecting plate to form a hinge point B.
Furthermore, a third connecting plate is arranged on the lower rotary connecting piece, and a fourth connecting plate is arranged on the chest supporting frame II;
go up the extensible member tail end and articulate with connecting plate three in order to form pin joint C, go up the extensible member head end and articulate with connecting plate four in order to form pin joint D.
Furthermore, the hinge point A, the hinge point B, the hinge point C and the hinge point D are sequentially connected to form a quadrangle.
Through the technical scheme, the utility model has the beneficial effects that:
the physiotherapy couch is reasonable in structural design, the physiotherapy couch is provided with the lifting and tilting functions through the matching of the upper telescopic piece and the lower telescopic piece, medical workers with different heights can conveniently treat patients through the lifting function, the lumbar patients can conveniently get on and off the couch through the tilting function, the required tilting positions in the treatment process are achieved, and the physiotherapy couch is multifunctional.
The bracket is used as a supporting structure and is connected with the movable underframe and the chest supporting frame II, the bracket has simple structure and high strength and can form stable support for the physiotherapy bed; the support frame is respectively connected with the chest support frame and the mounting frame through the upper rotating connecting piece and the lower rotating connecting piece, the upper rotating connecting piece and the lower rotating connecting piece rotate flexibly, the operation is stable and reliable, and the smoothness of action execution is effectively improved.
Drawings
Fig. 1 is a schematic structural view of a physiotherapy couch of the elevation and inclination mechanism of the physiotherapy couch of the present invention.
Fig. 2 is a schematic view of a lifting and tilting mechanism of a physiotherapy couch.
Figure 3 is a cross-sectional view of the elevation and inclination mechanism of the physiotherapy couch elevation and inclination mechanism of the present invention.
Figure 4 is a schematic view of the bracket of the lifting and tilting mechanism of the physiotherapy couch.
Figure 5 is an exploded view of the lower swivel of the apparatus of a cot lifting and tilting mechanism according to the present invention.
Figure 6 is a schematic diagram of the lifting and falling of a physiotherapy couch with the lifting and tilting mechanism of the physiotherapy couch.
FIG. 7 is a front and rear tilting schematic view of a physiotherapy couch with the lifting and tilting mechanism of the physiotherapy couch.
The reference numbers in the drawings are as follows: the movable bottom frame is 1, the head support frame is 2, the chest support frame is one, the chest support frame is two, the lower body support frame is 5, the mounting frame is 6, the lower screwing piece is 7, the lower fixing piece is 8, the upper screwing piece is 9, the upper fixing piece is 10, the support frame is 11, the supporting plate is 111, the supporting ring is 112, the lower telescopic piece is 12, the upper telescopic piece is 13, the connecting shaft is 14, the limiting ring is 15, the shaft sleeve is 16, the supporting rod is 17, the bearing is 18, the fixing rod is 19, the connecting plate is one, the connecting plate is two, the connecting plate is three, the connecting plate is 23, the connecting plate is four, the hinge point is 24, the hinge point is B, the hinge point C is 26, and the hinge point D is 27.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings in which:
as shown in fig. 1-7, a lifting and inclining mechanism of a physiotherapy couch comprises a physiotherapy couch, the physiotherapy couch comprises a movable underframe 1, and a head support frame 2, a chest support frame I3, a chest support frame II 4 and a lower body support frame 5 which are sequentially connected, the movable underframe 1 comprises a frame body, casters and fixed feet, the movable underframe 1 can be driven to move through the casters, and the movable underframe 1 can be fixed through the fixed feet.
In this embodiment, a lifting and tilting mechanism is disposed between the movable bottom frame 1 and the second chest support frame 4, the lifting and tilting mechanism has lifting and tilting functions, and the lifting and tilting mechanism can drive the second chest support frame 4 to move correspondingly, so as to move together with the head support frame 2, the first chest support frame 3 and the lower body support frame 5 connected to the second chest support frame 4.
The lifting and inclining mechanism comprises a mounting frame 6 fixedly arranged on the movable underframe 1, lower screwed pieces 7 and lower fixed connection pieces 8 arranged on two sides of the mounting frame 6, upper screwed pieces 9 and upper fixed connection pieces 10 arranged on two sides of the chest support frame II 4, and a support frame 11 connecting the upper screwed pieces 9 and the lower screwed pieces 7.
The section of the mounting frame 6 is U-shaped, the mounting frame 6 is in bolt connection with the movable underframe 1, the lower screwing piece 7 and the lower fixedly connected piece 8 are arranged on two sides of the mounting frame 6 in a vertically staggered mode, and the upper screwing piece 9 and the upper fixedly connected piece 10 are arranged on two sides of the chest support frame two 4 in a vertically staggered mode.
In this embodiment, go up rigid coupling 10 and lower rigid coupling 8 the same structure, go up the rigid coupling 10 and articulate between the rigid coupling 8 down and have lower extensible member 12, go up the structural similarity of rotational joint piece 9 and lower rotational joint piece 7, it has last extensible member 13 to articulate between lower rotational joint piece 7 and two 4 chest support frames, go up extensible member 13 and lower extensible member 12 for one of electric putter or cylinder, preferably, go up extensible member 13 and lower extensible member 12 and be electric putter.
The electric push rod is high in control precision, accurate in executing action, flexible in action, capable of bearing larger load, high in reliability and capable of self-locking, and compared with an air cylinder, the electric push rod can avoid the adoption of an air source device and corresponding auxiliary equipment, and the weight of the equipment is also reduced.
In order to realize the smooth action of the lifting and inclining mechanism, the lower screwing piece 7 and the upper screwing piece 9 respectively comprise a connecting shaft 14, limiting rings 15 sleeved at two ends of the connecting shaft 14, shaft sleeves 16 rotatably connected at two ends of the connecting shaft 14 and a support rod 17 sleeved between the shaft sleeves 16 at two ends, bearings 18 are distributed in the shaft sleeves 16, the bearings 18 are sleeved on the connecting shaft 14, and the limiting rings 15 abut against the bearings 18 to limit the movement.
Specifically, the two ends of the connecting shaft 14 of the lower screwing piece 7 are in bolted connection with the mounting frame 6, the shaft sleeve 16 can be conveniently rotated through the bearings 18, the number of the bearings 18 is two, the shaft sleeve 16 can be conveniently rotated to realize the rotation of the supporting rod 17, the supporting rod 17 is of a hollow cylindrical structure, one side of the limiting piece of the lower screwing piece 7 abuts against the bearings 18, the other side of the limiting piece abuts against the mounting frame 6, the movement of the bearings 18 can be limited, and the supporting rod 17 can be guaranteed to rotate well, as shown in fig. 5.
Similarly, the mounting mode of the upper rotating piece 9 and the chest support frame II 4 is the same as that of the lower rotating piece 7 and the mounting frame 6, and the upper rotating piece 9 and the lower rotating piece 7 have the function of flexible rotation, so that the smoothness of the action of the lifting and tilting mechanism can be ensured.
In order to simplify the lifting and tilting mechanism, the number of the brackets 11 is two, the two brackets 11 are arranged on two sides of the upper telescopic part 13, each bracket 11 comprises two supporting plates 111 arranged at intervals and a plurality of supporting rings 112 connecting the two supporting plates 111, two ends of each supporting plate 111 are respectively sleeved on the upper rotating part 9 and the lower rotating part 7, namely two ends of each supporting plate 111 are sleeved on the supporting rods 17, and the supporting rings 112 are arranged between the two supporting plates 111 in a penetrating manner and are in interference fit with the supporting rods, as shown in fig. 4.
The support frame 11 is used as a support structure of the lifting and inclining mechanism, has simple structure and high strength, and can play a good role in supporting the chest support frame II 4, the head support frame 2 connected with the chest support frame II 4, the chest support frame I3 and the lower body support frame 5.
In this embodiment, the upper and lower fixing members 10 and 8 each include two fixing rods 19 arranged at intervals, the two fixing rods 19 of the upper fixing member 10 are connected to the second chest supporting frame 4 by bolts, and the two fixing rods 19 of the lower fixing member 8 are inserted into the mounting frame 6.
In order to facilitate the installation of the lower telescopic part 12, a first connecting plate 20 is arranged between the two fixing rods 19 of the upper fixing part 10, and a second connecting plate 21 is arranged between the two fixing rods 19 of the lower fixing part 8;
the head end of lower telescopic element 12 is hinged to first connecting plate 20 to form hinge point A24, and the tail end of lower telescopic element 12 is hinged to second connecting plate 21 to form hinge point B25.
In order to facilitate the installation of the upper telescopic part 13, a third connecting plate 22 is arranged on the lower rotary connecting part 7, the third connecting plate 22 is sleeved on the support rod 17 of the lower rotary connecting part 7, and a fourth connecting plate 23 is arranged on the chest support frame II 4;
the tail end of the upper telescopic part 13 is hinged with the third connecting plate 22 to form a hinge point C26, and the head end of the upper telescopic part 13 is hinged with the fourth connecting plate 23 to form a hinge point D27.
In the embodiment, as shown in fig. 3, the hinge point a24, the hinge point B25, the hinge point C26 and the hinge point D27 are sequentially connected to form a quadrilateral.
The lifting and inclining mechanism realizes the functions of ascending, descending, forward inclining and backward inclining of the whole physiotherapy couch through the matching control of the lower telescopic part 12 and the upper telescopic part 13.
As shown in fig. 6, when the physiotherapy couch ascends and descends, the hinge point a24, the hinge point B25, the hinge point C26 and the hinge point D27 are sequentially connected to maintain a parallelogram, that is, the distance between the hinge point a24 and the hinge point B25 is always equal to the distance between the hinge point C26 and the hinge point D27, and the upper extension piece 13 and the lower extension piece 12 keep the reverse motion at the same speed, so that the horizontal state of the physiotherapy couch can be ensured.
As shown in fig. 7, when the entire physiotherapy couch is tilted forward, the distance from the hinge point a24 to the hinge point B25 is smaller than the distance from the hinge point C26 to the hinge point D27, i.e. the upper extension piece 13 is extended and the lower extension piece 12 is shortened;
when the whole physiotherapy couch is tilted backwards, the distance between the hinge point A24 and the hinge point B25 is larger than the distance between the hinge point C26 and the hinge point D27, namely, the upper telescopic part 13 is shortened, and the lower telescopic part 12 is extended.
This physiotherapy bed possesses lift, slope function, and raising and lowering functions can satisfy different height medical personnel and conveniently treat for the patient, and the required slope position of slope function convenience lumbar vertebrae patient bed and treatment in-process is gone up and down, has good practicality.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.
Claims (7)
1. A lifting and inclining mechanism of a physiotherapy couch comprises the physiotherapy couch, the physiotherapy couch comprises a movable underframe (1), a head support frame (2), a chest support frame I (3), a chest support frame II (4) and a lower body support frame (5) which are connected in sequence, the lifting and inclining mechanism is arranged between the movable underframe (1) and the chest support frame II (4), and the lifting and inclining mechanism is characterized in that,
the lifting and inclining mechanism comprises a mounting frame (6) fixedly arranged on the movable underframe (1), a lower rotary connecting piece (7) and a lower fixed connecting piece (8) which are arranged on two sides of the mounting frame (6), an upper rotary connecting piece (9) and an upper fixed connecting piece (10) which are arranged on two sides of the chest supporting frame II (4), and a supporting frame (11) for connecting the upper rotary connecting piece (9) and the lower rotary connecting piece (7);
go up rigid coupling (10) and lower rigid coupling (8) structure the same, go up rigid coupling (10) and articulated between lower rigid coupling (8) have down extensible member (12), it is the same with lower extensible member (7) structure to go up rotational coupling piece (9), it has last extensible member (13) to articulate between lower extensible member (7) and chest support frame two (4), go up extensible member (13) and lower extensible member (12) be one in electric putter or the cylinder.
2. The lifting and tilting mechanism of physiotherapy couch according to claim 1, wherein the section of the mounting frame (6) is "U" -shaped, the mounting frame (6) is connected with the movable bottom frame (1) by bolts;
the lower rotating connecting piece (7) and the lower fixedly connecting piece (8) are arranged on two sides of the mounting frame (6) in a vertically staggered mode, and the upper rotating connecting piece (9) and the upper fixedly connecting piece (10) are arranged on two sides of the chest supporting frame II (4) in a vertically staggered mode.
3. The lifting and tilting mechanism of a physiotherapy couch according to claim 1, wherein each of the lower swivel joint member (7) and the upper swivel joint member (9) comprises a connecting shaft (14), limiting rings (15) sleeved at two ends of the connecting shaft (14), shaft sleeves (16) rotatably connected at two ends of the connecting shaft (14), and a support rod (17) sleeved between the shaft sleeves (16) at two ends, wherein bearings (18) are distributed in the shaft sleeves (16), the bearings (18) are sleeved on the connecting shaft (14), and the limiting rings (15) abut against the bearings (18) to limit movement.
4. The lifting and tilting mechanism of physiotherapy couch according to claim 1, wherein said brackets (11) are two in number, two brackets (11) being arranged on both sides of said upper telescopic member (13);
each strut (11) comprises two supporting plates (111) arranged at intervals and a plurality of supporting rings (112) connected with the two supporting plates (111), two ends of each supporting plate (111) are respectively sleeved on the upper screw connecting piece (9) and the lower screw connecting piece (7), and the supporting rings (112) are arranged between the two supporting plates (111) in a penetrating mode and in interference fit with the two supporting plates.
5. The lifting and tilting mechanism of physiotherapy couch according to claim 1, wherein each of the upper and lower fixing members (10, 8) comprises two fixing rods (19) arranged at intervals, a first connecting plate (20) is arranged between the two fixing rods (19) of the upper fixing member (10), and a second connecting plate (21) is arranged between the two fixing rods (19) of the lower fixing member (8);
the head end of the lower telescopic part (12) is hinged with the first connecting plate (20) to form a hinge point A (24), and the tail end of the lower telescopic part (12) is hinged with the second connecting plate (21) to form a hinge point B (25).
6. The lifting and tilting mechanism of physiotherapy couch according to claim 5, wherein the lower swivel member (7) is provided with a third connecting plate (22), and the second chest support frame (4) is provided with a fourth connecting plate (23);
the tail end of the upper telescopic piece (13) is hinged with the third connecting plate (22) to form a hinge point C (26), and the head end of the upper telescopic piece (13) is hinged with the fourth connecting plate (23) to form a hinge point D (27).
7. The lifting and tilting mechanism of physiotherapy couch according to claim 6, wherein said hinge point A (24), hinge point B (25), hinge point C (26) and hinge point D (27) are connected in sequence to form a quadrilateral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734520.7U CN215385578U (en) | 2021-07-28 | 2021-07-28 | Lifting and inclining mechanism of physiotherapy couch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734520.7U CN215385578U (en) | 2021-07-28 | 2021-07-28 | Lifting and inclining mechanism of physiotherapy couch |
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| CN215385578U true CN215385578U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121734520.7U Active CN215385578U (en) | 2021-07-28 | 2021-07-28 | Lifting and inclining mechanism of physiotherapy couch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367633A (en) * | 2022-01-17 | 2022-04-19 | 苏州明志科技股份有限公司 | Machining rack and machine tool equipment |
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2021
- 2021-07-28 CN CN202121734520.7U patent/CN215385578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367633A (en) * | 2022-01-17 | 2022-04-19 | 苏州明志科技股份有限公司 | Machining rack and machine tool equipment |
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