CN216785596U - Auxiliary lifting device for rehabilitation training - Google Patents
Auxiliary lifting device for rehabilitation training Download PDFInfo
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- CN216785596U CN216785596U CN202220428265.1U CN202220428265U CN216785596U CN 216785596 U CN216785596 U CN 216785596U CN 202220428265 U CN202220428265 U CN 202220428265U CN 216785596 U CN216785596 U CN 216785596U
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Abstract
The utility model relates to a rehabilitation training auxiliary lifting device, which has the innovation points that: the lifting driving mechanism comprises an operating handle, a bidirectional ratchet wheel, a driving shaft, an upper bevel gear, a transmission shaft and a transmission bevel gear, wherein the bidirectional ratchet wheel is sleeved at one end of the driving shaft and connected with the operating handle, the driving shaft and the transmission shaft are rotatably supported inside a machine box of the moving trolley, the upper bevel gear is sleeved on the driving shaft, the transmission bevel gear is arranged at each of two ends of the transmission shaft and in transmission connection with the lifting mechanism through the transmission bevel gear on the transmission shaft, and the end parts at each of two ends of the lifting strut are arranged in guide grooves of the machine box and are connected with the lifting mechanism. The rehabilitation training machine is very convenient to use and operate, time-saving and labor-saving, and medical workers do not need to carry the rehabilitation training machine manually.
Description
Technical Field
The utility model relates to a lifting device, in particular to an auxiliary lifting device for rehabilitation training.
Background
ICU patients are seriously ill and have long courses of disease, often have ventilators, stomach tubes, urine tubes, various drainage tubes and infusion pipelines on the bodies, and need to be bedridden for a long time. Patients can not move independently in early stage, and many patients dare not to move when the illness state is stable. When a patient lies in bed for a long time, the muscle atrophy of limbs and the stiff large and small joints can be caused, the disuse paralysis of the limbs of the patient can be caused, and the rehabilitation can be influenced when the patient is awake or can get out of the bed. The limb function exercise can prevent bedsore, muscular atrophy, stiff large and small joints, joint dislocation, foot drop or inversion and the like, so that the patient lying in bed for a long time can move as early as possible under the condition of no influence. Although the electric lower limb rehabilitation training machine is not large in size, the weight is not light, manual carrying and moving are needed each time, time and labor are wasted, and sometimes medical workers cannot perform rehabilitation training on patients in time due to heavy work and shortage of hands, so that the normal order of the rehabilitation training of the patients is greatly disturbed.
Disclosure of Invention
The purpose of the utility model is: the auxiliary lifting device for the rehabilitation training is very convenient to use and operate, time-saving and labor-saving, and medical personnel do not need to manually carry the rehabilitation training machine.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a supplementary elevating gear of rehabilitation training, its innovation point lies in: comprises a movable trolley, a lifting driving mechanism, a lifting mechanism and a lifting support frame used for bearing a limb training machine,
the movable trolley is provided with a case, the lifting driving mechanism and the lifting mechanism are arranged on the case,
the lifting driving mechanism comprises an operating handle, a bidirectional ratchet wheel, a driving shaft, upper bevel gears, a transmission shaft and transmission bevel gears, the bidirectional ratchet wheel is sleeved at one end of the driving shaft and is assembled and connected with the bidirectional ratchet wheel, a reversing pawl is arranged on the operating handle and is connected with the bidirectional ratchet wheel, two ends of the driving shaft are rotatably supported in the case through bearings, the upper bevel gears are sleeved on the driving shaft, two ends of the transmission shaft are rotatably supported in the case through bearings, the transmission bevel gears are arranged at two ends of the transmission shaft, and are meshed with the transmission bevel gears at one end of the transmission shaft,
the lifting mechanism comprises a chain, a chain wheel, a rotating shaft, lower bevel gears, a worm and gear reducer and a guide rack, the rotating shaft is rotatably supported in the case and is vertically arranged with the driving shaft, the two ends of the rotating shaft and the two ends of the driving shaft are respectively provided with the chain wheel, the two ends of the chain arranged at the two sides in the case are respectively in transmission connection with the rotating shaft and the corresponding chain wheel on the driving shaft, the lower bevel gears are sleeved on the rotating shaft and are meshed with the transmission bevel gears at the other end of the driving shaft, the guide rack is arranged in a guide groove in the case and is positioned between the two chains, the rotating shaft is in transmission connection with the input end of the worm and gear reducer arranged in the case, the output end of the worm and gear reducer is in transmission connection with the guide rack, so that the guide rack can be in sliding fit along the guide groove of the case, the outer side walls at the two ends of the case are provided with guide grooves, the end parts of the two ends of the lifting support frame are arranged in the guide groove of the case and are fixedly connected with the corresponding chains.
In the technical scheme, the bottom of the moving trolley is provided with the universal wheel, and the universal wheel is provided with the self-locking mechanism.
In the above technical scheme, a pushing handle is arranged on the side wall of the chassis of the moving trolley.
In the above technical scheme, the lifting support frame comprises two support plates and a reinforcing cross beam, the two support plates are connected into a whole through the reinforcing cross beam, the end parts of the two support plates are respectively provided with a connecting seat, and the connecting seats are arranged in the guide grooves of the case and are fixedly connected with the corresponding chains.
In the above technical solution, the transmission shaft is located between the drive shaft and the guide rack.
In the technical scheme, the top of the case is provided with an operating handle placing groove, and the operating handle is arranged in the operating handle placing groove and is assembled and connected with the bidirectional ratchet wheel.
In the above technical scheme, guide rails are arranged on two sides of the guide rack, and the guide rails of the guide rack are in sliding fit with the guide grooves in the case.
The utility model has the positive effects that: after the rehabilitation training auxiliary lifting device is adopted, the rehabilitation training auxiliary lifting device comprises a movable trolley, a lifting driving mechanism, a lifting mechanism and a lifting support frame for bearing a limb training machine,
the movable trolley is provided with a case, the lifting driving mechanism and the lifting mechanism are arranged on the case,
the lifting driving mechanism comprises an operating handle, a bidirectional ratchet wheel, a driving shaft, upper bevel gears, a transmission shaft and transmission bevel gears, the bidirectional ratchet wheel is sleeved at one end of the driving shaft and is assembled and connected with the bidirectional ratchet wheel, a reversing pawl is arranged on the operating handle and is connected with the bidirectional ratchet wheel, two ends of the driving shaft are rotatably supported in the case through bearings, the upper bevel gears are sleeved on the driving shaft, two ends of the transmission shaft are rotatably supported in the case through bearings, the transmission bevel gears are arranged at two ends of the transmission shaft, and are meshed with the transmission bevel gears at one end of the transmission shaft,
the lifting mechanism comprises a chain, a chain wheel, a rotating shaft, lower bevel gears, a worm and gear reducer and a guide rack, the rotating shaft is rotatably supported in the case and is vertically arranged with the driving shaft, the two ends of the rotating shaft and the two ends of the driving shaft are respectively provided with the chain wheel, the two ends of the chain arranged at the two sides in the case are respectively in transmission connection with the rotating shaft and the corresponding chain wheel on the driving shaft, the lower bevel gears are sleeved on the rotating shaft and are meshed with the transmission bevel gears at the other end of the driving shaft, the guide rack is arranged in a guide groove in the case and is positioned between the two chains, the rotating shaft is in transmission connection with the input end of the worm and gear reducer arranged in the case, the output end of the worm and gear reducer is in transmission connection with the guide rack, so that the guide rack can be in sliding fit along the guide groove of the case, the outer side walls at the two ends of the case are provided with guide grooves, the end parts of the two ends of the lifting support frame are arranged in the guide groove of the case and are fixedly connected with the corresponding chains;
when the electric rehabilitation training machine is used, the electric rehabilitation training machine is directly placed on the lifting support frame, then the movable trolley is moved to one side of the tail of a sickbed of a patient, the reversing pawl is controlled to rotate the operating handle and drive the bidirectional ratchet wheel to rotate so as to drive the driving shaft to rotate, the upper bevel gear on the driving shaft drives the transmission bevel gear at one end of the transmission shaft to rotate, the transmission bevel gear at the other end of the transmission shaft drives the lower bevel gear to rotate, the rotating shaft rotates along with the lower bevel gear, the chain wheel synchronously rotates under the action of the driving shaft and the rotating shaft and then drives the chain to transmit, the lifting support frame ascends under the action of the chain, meanwhile, the rotating shaft transmits transmission force to the worm and gear reducer to rotate, the guide rack slides along the guide groove to play a guiding role, and after the lifting support frame ascends to a certain height, the movable trolley can be continuously inserted from one side of the tail of the sickbed, and the lifting support frame is positioned at the bed tail, after the rehabilitation training of a patient is completed, the mobile trolley is only required to be moved away from one side of the sickbed, and if the lifting support frame is required to descend, the reversing pawl is only required to be reversely operated, and then the operating handle is reversely rotated, so that the lifting support frame can descend. The utility model replaces the manual carrying mode of medical staff in the prior art, not only saves time and labor, but also lightens the work burden of the medical staff, is convenient for the medical staff to better carry out medical work, and simultaneously, the utility model is suitable for matching use of sickbeds with different heights.
Drawings
Figure 1 is a schematic structural diagram of an embodiment of the present invention (after removing a side plate of a chassis),
fig. 2 is a side view schematic of fig. 1.
Detailed Description
The utility model is further illustrated, but not limited, by the following examples in connection with the accompanying drawings.
As shown in figures 1 and 2, an auxiliary lifting device for rehabilitation training comprises a movable trolley 1, a lifting driving mechanism 2, a lifting mechanism 3 and a lifting support frame 4 for bearing a limb training machine,
the movable trolley 1 is provided with a case 11, the lifting driving mechanism 2 and the lifting mechanism 3 are arranged on the case 11,
the lifting driving mechanism 2 comprises an operating handle 21, a bidirectional ratchet wheel 22, a driving shaft 23, upper bevel gears 24, a transmission shaft 25 and transmission bevel gears 26, the bidirectional ratchet wheel 22 is sleeved at one end of the driving shaft 23, the operating handle 21 is assembled and connected with the bidirectional ratchet wheel 22, a reversing pawl is arranged on the operating handle 21 and is connected with the bidirectional ratchet wheel 22, two ends of the driving shaft 23 are rotatably supported inside the case 11 through bearings, the upper bevel gears 24 are sleeved on the driving shaft 23, two ends of the transmission shaft 25 are rotatably supported inside the case 11 through bearings, the transmission bevel gears 26 are arranged at two ends of the transmission shaft 25, the upper bevel gears 24 are meshed with the transmission bevel gears 26 at one end of the transmission shaft 25,
the lifting mechanism 3 comprises a chain 31, a chain wheel 32, a rotating shaft 33, lower bevel gears 34, a worm gear reducer 35 and a guide rack 36, wherein the rotating shaft 33 is rotatably supported in the case 11 and is vertically arranged with the driving shaft 23, the chain wheels 32 are respectively arranged at two ends of the rotating shaft 33 and two ends of the driving shaft 23, two ends of the chain 31 arranged at two sides in the case 11 are respectively in transmission connection with the rotating shaft 33 and the corresponding chain wheels 32 on the driving shaft 23, the lower bevel gears 34 are sleeved on the rotating shaft 33 and are meshed with the transmission bevel gears 26 at the other end of the transmission shaft 25, the guide rack 36 is arranged in a guide groove in the case 11, the guide rack 36 is positioned between the two chains 31, the rotating shaft 33 is in transmission connection with the worm of the worm gear reducer 35 arranged in the case 11, the worm wheel of the worm gear reducer 35 is in transmission connection with the guide rack 36 through a short-shaft gear arranged on the worm wheel, the guide rack 36 can be in sliding fit along the guide groove of the case 11, the outer side walls of the two ends of the case 11 are provided with guide grooves, and the end parts of the two ends of the lifting support frame 4 are arranged in the guide grooves of the case 11 and are fixedly connected with the corresponding chains 31.
As shown in fig. 1 and 2, in order to realize the multi-directional movement of the mobile cart, the bottom of the mobile cart 1 is provided with a universal wheel 12, and further, in order to realize the locking of the universal wheel 12, the universal wheel 12 is provided with a self-locking mechanism.
As shown in fig. 2, for the convenience of moving the cart, a pushing handle 13 is provided on a sidewall of the chassis 11 of the cart 1.
As shown in fig. 1 and 2, in order to enhance the rigidity of the supporting frame and facilitate connection with the chain, the lifting supporting frame 4 includes two supporting plates 41 and a reinforcing beam 42, the two supporting plates 41 are connected into a whole through the reinforcing beam 42, and the ends of the two supporting plates 41 are respectively provided with a connecting seat, and the connecting seat is arranged in the guide groove of the chassis 11 and is fixedly connected with the corresponding chain 31.
As shown in fig. 1, the drive shaft 25 is located between the drive shaft 23 and the guide rack 36 in order to make the structure of the present invention more reasonable.
Further, in order to conveniently arrange an operating handle, an operating handle placing groove is formed in the top of the case 11, and the operating handle 21 is arranged in the operating handle placing groove and is assembled and connected with the bidirectional ratchet 22.
Further, in order to improve the smoothness of the movement of the guide rack, guide rails are arranged on two sides of the guide rack 36, and the guide rails of the guide rack 36 are in sliding fit with the guide grooves inside the case 11.
The rehabilitation training auxiliary lifting device of the utility model is a manual lifting device, of course, the structure is not limited to the manual lifting device, and the lifting device can also be an electric lifting device, namely, the power source in the lifting driving mechanism 2 is a speed reducing motor, the speed reducing motor drives the driving shaft 23 to rotate, and the upper bevel gear 24 on the driving shaft 23 drives the transmission shaft 25 to rotate through the transmission bevel gear 26.
When the utility model is used, the electric rehabilitation training machine is directly placed on the lifting support frame 4, then the movable trolley 1 is moved to one side of the tail of the sickbed of a patient, the operation handle 21 is rotated and the bidirectional ratchet wheel 22 is driven to rotate by controlling the reversing pawl, the driving shaft 23 is driven to rotate, the upper bevel gear 24 on the driving shaft 23 drives the transmission bevel gear 26 at one end of the transmission shaft 25 to rotate, so that the transmission shaft 25 also rotates along with the transmission bevel gear,
the transmission bevel gear 26 at the other end of the transmission shaft 25 drives the lower bevel gear 34 to rotate, the rotating shaft 33 rotates along with the lower bevel gear 34, the chain wheel 32 synchronously rotates under the action of the driving shaft 23 and the rotating shaft 33 and then drives the chain 31 to transmit, the lifting support frame 4 ascends under the action of the chain 31, meanwhile, the rotating shaft 33 transmits transmission force to the worm and gear reducer 35 to rotate, the guide rack 36 slides along the guide groove to play a guiding role, after the lifting support frame 4 ascends to a certain height, the trolley can be continuously moved and directly inserted from one side of the tail of the sickbed, the lifting support frame is located at the tail of the sickbed, after rehabilitation training of a patient is completed, the trolley only needs to be moved away from one side of the sickbed, and if the lifting support frame is required to descend, the reversing pawl only needs to be reversely controlled, and then the operating handle is reversely rotated to descend. The utility model replaces the manual carrying mode of medical staff in the prior art, not only saves time and labor, but also lightens the work burden of the medical staff, is convenient for the medical staff to better carry out the medical work, and simultaneously, the utility model is suitable for matching use of sickbeds with different heights.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a lifting device is assisted in rehabilitation training which characterized in that: comprises a mobile trolley (1), a lifting driving mechanism (2), a lifting mechanism (3) and a lifting support frame (4) used for bearing a limb training machine,
the movable trolley (1) is provided with a case (11), the lifting driving mechanism (2) and the lifting mechanism (3) are arranged on the case (11),
the lifting driving mechanism (2) comprises an operating handle (21), a bidirectional ratchet wheel (22), a driving shaft (23), upper bevel gears (24), a transmission shaft (25) and transmission bevel gears (26), the bidirectional ratchet wheel (22) is sleeved at one end of the driving shaft (23), the operating handle (21) is assembled and connected with the bidirectional ratchet wheel (22), a reversing pawl is arranged on the operating handle (21) and connected with the bidirectional ratchet wheel (22), two ends of the driving shaft (23) are rotatably supported inside the case (11) through bearings, the upper bevel gears (24) are sleeved on the driving shaft (23), two ends of the transmission shaft (25) are rotatably supported inside the case (11) through bearings, the transmission bevel gears (26) are arranged at two ends of the transmission shaft (25), the upper bevel gears (24) are meshed with the transmission bevel gears (26) at one end of the transmission shaft (25),
elevating system (3) includes chain (31), sprocket (32), axis of rotation (33), lower umbrella tooth (34), worm gear reduction gear (35) and direction rack (36), axis of rotation (33) rotate to be supported in the inside of quick-witted case (11) and be arranged from top to bottom with drive shaft (23), the both ends of axis of rotation (33) and the both ends of drive shaft (23) all are equipped with sprocket (32), the both ends of chain (31) that both sides set up in quick-witted case (11) respectively with axis of rotation (33) and drive shaft (23) on corresponding sprocket (32) transmission connection, lower umbrella tooth (34) suit is on axis of rotation (33) to mesh with transmission umbrella tooth (26) of transmission shaft (25) other end, direction rack (36) are established in the inside guide slot of quick-witted case (11), and direction rack (36) are located between two chain (31), the utility model discloses a quick-witted case (11) is characterized in that axis of rotation (33) is connected with the input transmission of establishing worm gear reduction gear (35) inside quick-witted case (11), the output and the direction rack (36) transmission of worm gear reduction gear (35) are connected, make direction rack (36) can be along the guide slot sliding fit of quick-witted case (11), be equipped with the guide way on quick-witted case (11) both ends lateral wall, the tip at lift strut (4) both ends is established in the guide way of quick-witted case (11) and with chain (31) fixed connection that corresponds.
2. The rehabilitation training auxiliary lifting device according to claim 1, wherein: the bottom of the moving trolley (1) is provided with a universal wheel (12), and the universal wheel (12) is provided with a self-locking mechanism.
3. The rehabilitation training auxiliary lifting device according to claim 1, wherein: and a pushing handle (13) is arranged on the side wall of the case (11) of the movable trolley (1).
4. The rehabilitation training auxiliary lifting device according to claim 1, wherein: the lifting support frame (4) comprises two supporting plates (41) and a reinforcing cross beam (42), the two supporting plates (41) are connected into a whole through the reinforcing cross beam (42), connecting seats are respectively arranged at the end parts of the two supporting plates (41), and the connecting seats are arranged in a guide groove of the case (11) and are fixedly connected with corresponding chains (31).
5. The rehabilitation training auxiliary lifting device according to claim 1, wherein: the transmission shaft (25) is located between the drive shaft (23) and the guide rack (36).
6. The rehabilitation training auxiliary lifting device according to claim 1, wherein: the top of the case (11) is provided with an operating handle placing groove, and the operating handle (21) is arranged in the operating handle placing groove and is assembled and connected with the bidirectional ratchet wheel (22).
7. The rehabilitation training auxiliary lifting device according to claim 1, wherein: guide rails are arranged on two sides of the guide rack (36), and the guide rails of the guide rack (36) are in sliding fit with guide grooves in the case (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220428265.1U CN216785596U (en) | 2022-03-01 | 2022-03-01 | Auxiliary lifting device for rehabilitation training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220428265.1U CN216785596U (en) | 2022-03-01 | 2022-03-01 | Auxiliary lifting device for rehabilitation training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216785596U true CN216785596U (en) | 2022-06-21 |
Family
ID=82001089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220428265.1U Active CN216785596U (en) | 2022-03-01 | 2022-03-01 | Auxiliary lifting device for rehabilitation training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216785596U (en) |
-
2022
- 2022-03-01 CN CN202220428265.1U patent/CN216785596U/en active Active
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