CN219700974U - Adjusting structure for upper and lower limb rehabilitation device - Google Patents
Adjusting structure for upper and lower limb rehabilitation device Download PDFInfo
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- CN219700974U CN219700974U CN202320767612.8U CN202320767612U CN219700974U CN 219700974 U CN219700974 U CN 219700974U CN 202320767612 U CN202320767612 U CN 202320767612U CN 219700974 U CN219700974 U CN 219700974U
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- belt
- piece
- rehabilitation device
- lower limb
- limb rehabilitation
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- 210000001364 upper extremity Anatomy 0.000 title claims abstract description 44
- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses an adjusting structure for an upper and lower limb rehabilitation device, and relates to the technical field of medical rehabilitation equipment, comprising a frame body, wherein the frame body is provided with a first mounting piece; the belt assembly comprises a driving wheel, a belt and a loader, wherein the driving wheel is rotatably arranged on the first mounting piece, and the driving wheel is connected with the loader arranged on the first mounting piece through the belt; and the adjusting assembly comprises a limiting piece and an adjusting member, the limiting piece is rotationally arranged on the first mounting piece, and the adjusting member is used for providing pre-pressure to act on the limiting piece so as to enable the limiting piece to move to press against the belt. Compared with the prior art, the adjusting structure for the upper and lower limb rehabilitation device can adjust the tension of the belt in real time according to the tightness of the belt, and avoid the situation that the belt slips when the upper and lower limb rehabilitation device is used for a long time.
Description
Technical Field
The utility model relates to the technical field of medical rehabilitation equipment, in particular to an adjusting structure for an upper limb rehabilitation device and a lower limb rehabilitation device.
Background
At present, the tensioning member of the belt transmission structure of the existing upper and lower limb rehabilitation device is unreasonable in arrangement, the loosening condition of the transmission structure can occur in the long-time use process of a patient, at this moment, the original tensioning member can not continuously enable the belt transmission structure to be in a tensioning state, if the patient continuously uses the upper and lower limb rehabilitation device, the belt is easy to slip, the tensioning member is inconvenient to adjust, and a large number of parts are required to be disassembled for each adjustment.
Disclosure of Invention
The present utility model aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, the embodiment of the utility model provides an adjusting structure for an upper and lower limb rehabilitation device, which can adjust the tension of a belt in real time according to the tightness of the belt, and avoid the situation that the belt slips when the upper and lower limb rehabilitation device is used for a long time.
The adjusting structure for the upper and lower limb rehabilitation device comprises a frame body, wherein the frame body is provided with a first mounting piece; the belt assembly comprises a driving wheel, a belt and a loader, wherein the driving wheel is rotatably arranged on the first mounting piece, and the driving wheel is connected with the loader arranged on the first mounting piece through the belt; and the adjusting assembly comprises a limiting piece and an adjusting member, the limiting piece is rotationally arranged on the first mounting piece, and the adjusting member is used for providing pre-pressure to act on the limiting piece so as to enable the limiting piece to move to press against the belt.
According to the adjusting structure for the upper and lower limb rehabilitation device, the belt is annular, one end of the belt is sleeved on the driving wheel, the other end of the belt is sleeved on the loader, the limiting piece is located on the outer side of the belt, and under the action of the adjusting component, the end portion of the limiting piece is pressed against the belt towards the inner side of the belt.
According to the adjusting structure for the upper and lower limb rehabilitation device, the adjusting member comprises the first connecting piece and the elastic piece, one end of the elastic piece is connected with the limiting piece, the other end of the elastic piece is connected with the first connecting piece, the first connecting piece is arranged on the first mounting piece and can conduct linear reciprocating motion, and the first connecting piece is used for adjusting the stretching length of the elastic piece.
According to the adjusting structure for the upper and lower limb rehabilitation device, the end part of the first connecting piece is provided with the stud, the first mounting piece is provided with the through hole for the stud to pass through, and the stud is provided with the nut after passing through the through hole.
According to the adjusting structure for the upper and lower limb rehabilitation device, which is provided by the embodiment of the utility model, the elastic piece is an extension spring.
According to the adjusting structure for the upper and lower limb rehabilitation device, the limiting piece comprises the first shaft rod, the connecting plate and the belt pulley, one end of the first shaft rod is fixedly connected with the first mounting piece, the other end of the first shaft rod is rotatably connected with one end of the connecting plate, the other end of the connecting plate is rotatably connected with the belt pulley through the rotating shaft structure, and the belt pulley is provided with the limiting groove for preventing the belt from deviating.
According to the adjusting structure for the upper and lower limb rehabilitation device, the rotating shaft structure comprises the second shaft rod and the bearing, the bearing is embedded in the belt pulley, the second shaft rod is fixed to the connecting plate, and the second shaft rod is inserted in the inner ring of the bearing.
According to the adjusting structure for the upper and lower limb rehabilitation device, provided by the embodiment of the utility model, the transmission wheel is provided with the installation shaft for installing the pedal assembly, the installation shaft is provided with the rotatable rotating sleeve, and the rotating sleeve is detachably connected with the first installation piece.
According to the adjusting structure for the upper and lower limb rehabilitation device, the rotating sleeve is rotatably arranged on the mounting shaft through the bearing.
According to the adjusting structure for the upper and lower limb rehabilitation device, the first mounting piece is provided with the annular fixing sleeve, the fixing sleeve is provided with the notch, one side of the notch is provided with the counter bore for inserting the bolt, the other side of the notch is provided with the threaded hole, and the bolt penetrates through the counter bore and then is connected with the threaded hole, so that the fixing sleeve can be clamped and inserted into the rotating sleeve of the inner ring of the fixing sleeve.
Based on the technical scheme, the embodiment of the utility model has at least the following beneficial effects: above-mentioned technical scheme, normal upper and lower limbs rehabilitation device is when using, the pedal that the convenience of customers used is installed to the drive wheel, the drive wheel passes through belt drive and connects the loader, user's foot is stepped on the pedal and is carried out circular motion, and then can carry out user's lower limbs rehabilitation training in order, adjusting component's locating part rotates and installs on first installed part, provide precompression through adjusting component and act on the locating part, so that the locating part moves to pressing the belt, thereby can make the belt be in the state of tensioning constantly, it is to say, even make the belt become loose for a long time use, because the precompression that adjusting component provided is abundant, so the locating part can remain always pressing the belt, also the locating part can be according to the elasticity situation real-time regulation belt's of belt tensioning degree, make the belt continuously laminate the drive wheel, the phenomenon that appears skidding in the use is avoided. Compared with the existing tensioning member, the adjusting assembly can adjust the tension of the belt in real time according to the tightness of the belt, meanwhile, the number of times of disassembly, assembly and maintenance is reduced, and the use comfort of the upper limb and lower limb rehabilitation device is improved.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of a rehabilitation device for upper and lower limbs according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an adjustment structure for an upper and lower limb rehabilitation device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a frame according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a driving wheel according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a second driving wheel in an embodiment of the present utility model;
FIG. 6 is a schematic view of the structure of an adjusting assembly in an embodiment of the utility model;
fig. 7 is a schematic structural view of an adjusting member in the embodiment of the present utility model.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 2, an adjusting mechanism for sliding up and down to a rehabilitation device according to an embodiment of the present utility model includes a frame, a belt assembly, and an adjusting assembly.
Wherein, the support body is as the benchmark of installation, and the support body is provided with the first installed part 140 that supplies belt module and adjusting component to install, and specifically, the support body includes the second installed part 110 that the level set up, third installed part 120 and fourth installed part 130, and second installed part 110 and fourth installed part 130 are parallel to each other, and third installed part 120 is located between second installed part 110 and fourth installed part 130, and the both ends of third installed part 120 weld second installed part 110 and fourth installed part 130 respectively in order to form the major structure of support body, and first installed part 140 is vertical to be set up in third installed part 120.
Further, the belt assembly comprises a driving wheel 151, a belt 180 and a loader, wherein the driving wheel 151 is rotatably arranged on the first mounting piece 140, the driving wheel 151 is connected with the loader arranged on the first mounting piece 140 through the belt 180 in a transmission mode, the loader is hidden in the second mounting piece 110, the driving wheel 151 is arranged at a position close to the top of the first mounting piece 140, and the rotating difficulty of the driving wheel 151 can be adjusted through adjusting the loader.
The adjusting assembly includes a limiter 160 and an adjusting member 170, wherein the limiter 160 is rotatably disposed on the first mounting member 140, and the adjusting member 170 is used for providing a pre-pressure to the limiter 160 so as to move the limiter 160 to press against the belt 180.
When the normal upper and lower limb rehabilitation device is used, the driving wheel 151 is provided with a pedal which is convenient for a user to use, the driving wheel 151 is connected with the loader through the belt 180 in a transmission way, the user steps on the pedal to perform circular motion, further, the lower limb rehabilitation training of the user can be orderly performed, the limiting piece 160 of the adjusting component is rotatably arranged on the first mounting piece 140, the adjusting component 170 provides precompression for the limiting piece 160, so that the limiting piece 160 moves to press against the belt 180, the belt 180 can be in a tensioning state at any moment, and the phenomenon that the belt 180 is in a slipping in the use process is avoided because the limiting piece 160 can always maintain to press against the belt 180 due to the adequate precompression provided by the adjusting component 170. Compared with the existing tensioning member, the adjusting assembly disclosed by the utility model can adjust the tension of the belt 180 in real time according to the tightness of the belt 180, meanwhile, the number of times of disassembly and assembly maintenance is reduced, and the use comfort of the upper and lower limb rehabilitation device is improved.
As shown in fig. 1, the upper and lower limb rehabilitation device comprises the above-mentioned adjusting structure, the pedal assembly 200 for the user to step on is installed on both sides of the driving wheel 151, the upper limb rehabilitation device 300 for the upper limb circular motion is also provided on the frame, wherein the upper limb rehabilitation device 300 comprises a handrail 310, a display 320 and an upper limb circular motion assembly 330, the handrail 310 is used for facilitating the user to balance when the user only performs the lower limb circular motion, the display 320 is used for adjusting the parameters of the loader and for displaying the parameters such as the training amount, the training time and the like, the upper limb circular motion assembly 330 comprises a hand lever 331 for the user to hold, and the setting of the upper limb circular motion assembly 330 is convenient for the user to perform the rehabilitation training of the upper limb.
As shown in fig. 2, the belt 180 is in a ring shape, one end of the belt 180 is sleeved on the driving wheel 151, the other end is sleeved on the loader, the limiting piece 160 is located on the outer side of the belt 180, under the action of the adjusting member 170, the end of the limiting piece 160 is pressed against the belt 180 towards the inner side of the belt 180, so that more parts of the belt 180 tightly press the driving wheel 151, friction force between the driving wheel 151 and the belt 180 is improved, and slipping phenomenon between the belt 180 and the driving wheel 151 can be avoided.
As shown in fig. 6, the adjusting member 170 includes a first connecting element 171 and an elastic element 172, one end of the elastic element 172 is connected with the limiting element 160, the other end is connected with the first connecting element 171, the first connecting element 171 is disposed on the first mounting element 140 and can perform linear reciprocating motion, the first connecting element 171 is used for adjusting the stretching length of the elastic element 172, the first connecting element 171 is driven to perform linear motion under the action of external force, and then the elastic element 172 can be stretched or shortened, when the elastic element 172 is stretched, since the elastic element 172 will generate tensile force when being restored to the original state, the elastic element 172 has enough pre-compression force to enable the limiting element 160 to continuously move towards the inner side of the belt 180, so that the belt 180 maintains the tension state in real time. In this embodiment, the end of the first connecting member 171 is a stud, the first mounting member 140 is provided with a through hole through which the stud passes, a nut is disposed on the stud, the stud passes through the through hole and then is connected with the nut, and the stretching length of the elastic member 172 is controlled by the cooperation of the stud and the nut, so that the pre-compression force of the elastic member 172 on the limiting member 160 can be adjusted.
Preferably, the elastic member 172 is an extension spring, however, in other embodiments, the elastic member 172 may be a rubber strip.
As shown in fig. 6 and 7, the limiting member 160 includes a first shaft 162, a connecting plate 161, and a pulley 163, one end of the first shaft 162 is fixedly connected with the first mounting member 140, and the other end is rotatably connected with one end of the connecting plate 161, so that the whole limiting member 160 can rotate, and the other end of the connecting plate 161 is rotatably connected with the pulley 163 through a rotating shaft structure, wherein the pulley 163 is provided with a limiting groove 1631 for preventing the belt 180 from deviating, so that the belt 180 is prevented from being separated from the pulley 163 in use, and tension adjustment of the belt 180 cannot be realized in real time.
Specifically, the rotating shaft structure includes a second shaft 165 and a bearing 164, the bearings 164 are provided in two pairs and are embedded in the belt pulley 163, the second shaft 165 is fixed to the connecting plate 161, and the second shaft 165 is inserted in an inner ring of the bearing 164, so that the belt pulley 163 rotates along with the belt 180, wherein the second shaft 165 and the first shaft 162 are parallel.
In some embodiments, as shown in fig. 4 and 5, a mounting shaft 152 for mounting the pedal assembly 200 is provided on the driving wheel 151, a rotatable rotating sleeve 153 is provided on the mounting shaft 152, the rotating sleeve 153 is detachably connected to the first mounting member 140, when the pedal assembly 200 is mounted, a user can drive the driving wheel 151 to rotate by stepping on the pedal assembly 200 to perform a circular motion, and further, the rotating sleeve 153 is rotatably mounted on the mounting shaft 152 through a rolling bearing.
In other preferred embodiments, as shown in fig. 3, the first mounting member 140 is provided with a fixing sleeve 141 having a ring shape, the fixing sleeve 141 is provided with a notch 1412, the notch 1412 extends from the outer side of the fixing sleeve 141 to the inner side of the fixing sleeve 141 so as to expand the inner space of the fixing sleeve 141, the mounting of the driving wheel 151 is facilitated, one side of the notch 1412 is provided with a counter bore 1413 into which a bolt is inserted, the other side is provided with a threaded hole 1414, the bolt passes through the counter bore 1413 and then is connected with the threaded hole 1414, and two sides of the notch 1412 can be relatively close to each other through the cooperation of the bolt and the threaded hole 1414 so as to compress the inner space of the fixing sleeve 141, thereby the fixing sleeve 141 can be clamped and inserted into the rotating sleeve 153 of the inner ring of the fixing sleeve 141.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. A adjust structure for upper and lower limbs rehabilitation device, its characterized in that: comprising
A frame body provided with a first mount (140);
the belt assembly comprises a driving wheel (151), a belt (180) and a loader, wherein the driving wheel (151) is rotatably arranged on the first mounting piece (140), and the driving wheel (151) is in transmission connection with the loader arranged on the first mounting piece (140) through the belt (180); and
the adjusting assembly comprises a limiting piece (160) and an adjusting member (170), wherein the limiting piece (160) is rotatably arranged on the first mounting piece (140), and the adjusting member (170) is used for providing pre-pressure to act on the limiting piece (160) so as to enable the limiting piece (160) to move to press against the belt (180).
2. The adjustment structure for an upper and lower limb rehabilitation device according to claim 1, wherein: the belt (180) is annular, one end of the belt (180) is sleeved on the driving wheel (151), the other end of the belt (180) is sleeved on the loader, the limiting piece (160) is located on the outer side of the belt (180), and under the action of the adjusting component (170), the end portion of the limiting piece (160) faces the inner side of the belt (180) to press against the belt (180).
3. The adjustment structure for an upper and lower limb rehabilitation device according to claim 2, wherein: the adjusting component (170) comprises a first connecting piece (171) and an elastic piece (172), one end of the elastic piece (172) is connected with the limiting piece (160), the other end of the elastic piece is connected with the first connecting piece (171), the first connecting piece (171) is arranged on the first mounting piece (140) and can conduct linear reciprocating motion, and the first connecting piece (171) is used for adjusting the stretching length of the elastic piece (172).
4. The adjustment structure for an upper and lower limb rehabilitation device according to claim 3, wherein: the end of the first connecting piece (171) is a stud, the first mounting piece (140) is provided with a through hole for the stud to pass through, and after the stud passes through the through hole, the stud is provided with a nut.
5. The adjustment structure for an upper and lower limb rehabilitation device according to claim 3, wherein: the elastic member (172) is an extension spring.
6. The adjustment structure for an upper and lower limb rehabilitation device according to claim 2, wherein: the limiting part (160) comprises a first shaft rod (162), a connecting plate (161) and a belt pulley (163), one end of the first shaft rod (162) is fixedly connected with the first mounting part (140), the other end of the first shaft rod is rotationally connected with one end of the connecting plate (161), the other end of the connecting plate (161) is rotationally connected with the belt pulley (163) through a rotating shaft structure, and the belt pulley (163) is provided with a limiting groove (1631) for preventing the belt (180) from deviating.
7. The adjustment structure for an upper and lower limb rehabilitation device according to claim 6, wherein: the rotating shaft structure comprises a second shaft rod (165) and a bearing (164), the bearing (164) is embedded in the belt pulley (163), the second shaft rod (165) is fixed on the connecting plate (161), and the second shaft rod (165) is inserted in the inner ring of the bearing (164).
8. The adjustment structure for an upper and lower limb rehabilitation device according to claim 1, wherein: the transmission wheel (151) is provided with a mounting shaft (152) for mounting the pedal assembly (200), the mounting shaft (152) is provided with a rotatable rotating sleeve (153), and the rotating sleeve (153) is detachably connected with the first mounting piece (140).
9. The adjustment structure for an upper and lower limb rehabilitation device according to claim 8, wherein: the rotating sleeve (153) is rotatably mounted on the mounting shaft (152) through a bearing.
10. The adjustment structure for an upper and lower limb rehabilitation device according to claim 8, wherein: the first mounting piece (140) is provided with a circular fixing sleeve (141), the fixing sleeve (141) is provided with a notch (1412), one side of the notch (1412) is provided with a counter bore (1413) for inserting a bolt, the other side of the notch is provided with a threaded hole (1414), and the bolt penetrates through the counter bore (1413) and then is connected with the threaded hole (1414), so that the fixing sleeve (141) can be clamped and inserted into the rotating sleeve (153) of the inner ring of the fixing sleeve (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320767612.8U CN219700974U (en) | 2023-04-07 | 2023-04-07 | Adjusting structure for upper and lower limb rehabilitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320767612.8U CN219700974U (en) | 2023-04-07 | 2023-04-07 | Adjusting structure for upper and lower limb rehabilitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219700974U true CN219700974U (en) | 2023-09-19 |
Family
ID=88000121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320767612.8U Active CN219700974U (en) | 2023-04-07 | 2023-04-07 | Adjusting structure for upper and lower limb rehabilitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219700974U (en) |
-
2023
- 2023-04-07 CN CN202320767612.8U patent/CN219700974U/en active Active
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