CN221332665U - Lower limb training device - Google Patents

Abstract

The application provides a lower limb training device, which comprises a seat assembly and an adjusting assembly. The adjusting part includes first mounting bracket, second mounting bracket, a plurality of elastic component and atress frame, and first mounting bracket installs in the seat subassembly, and the second mounting bracket is installed in the one end that seat subassembly was kept away from to first mounting bracket, and a plurality of elastic component detachably installs in the second mounting bracket, and the interval sets up, and the atress frame is installed in the one end that second mounting bracket was kept away from to a plurality of elastic component, can drive under the exogenic action and remove towards the second mounting bracket, can also keep away from the second mounting bracket and remove under the drive of a plurality of elastic component. According to the lower limb training device provided by the application, the elastic piece is adopted, so that a patient can adjust the training intensity according to the condition of the lower limb, and the rehabilitation effect can be improved. The elastic pieces are arranged into a plurality of elastic pieces, and the elastic pieces are detachably connected with the second mounting frame, so that the training intensity can be adjusted in a large range, and the rehabilitation effect can be further improved.

Description

Lower limb training device

Technical Field

The utility model belongs to the technical field of rehabilitation equipment, and particularly relates to a lower limb training device.

Background

Paralysis of the lower extremities refers to a disease in which the nervous system is damaged, the lower extremities of the body lose the motor function completely or partially after sensory disturbance occurs, and voluntary actions decline or disappear. The rehabilitation training method for the paralysis of the lower limb comprises lower limb active training, lower limb passive training, sitting training, standing training, balance ability training, walking training and the like. After the patient is treated to a certain degree, the lower limb training device is required to be used for the active lower limb training. The lower limb training device is respectively vertical, sitting and horizontal. When the lower limb active training is carried out, the patient cannot stably support the upper limb of the patient because the patient is not fully recovered, and the patient easily falls down in the training process, so that the lower limb active training device is inconvenient to use. Because the rehabilitation of the lower limbs of the patient needs to be gradual, when the sitting lower limb training device or the horizontal lower limb training device is used for training, the training intensity of the lower limb training device is approximately the same, the rehabilitation effect is easy to be poor, and the risk of aggravating illness state exists.

Disclosure of utility model

The embodiment of the application aims to provide a lower limb training device, which aims to solve the technical problem that the training intensity of the limb training device in the prior art is approximately the same.

In order to achieve the above purpose, the application adopts the following technical scheme: there is provided a lower limb training device comprising:

A seat assembly;

The adjusting component comprises a first mounting frame, a second mounting frame, a plurality of elastic pieces and a stress frame, wherein the first mounting frame is mounted on the seat component, the second mounting frame is mounted on the first mounting frame and away from one end of the seat component, the elastic pieces are detachably mounted on the second mounting frame and are arranged at intervals, the stress frame is mounted on the elastic pieces and away from one end of the second mounting frame, the stress frame is configured to drive under the action of external force to move towards the second mounting frame, and the stress frame is configured to be driven by the elastic pieces and away from the second mounting frame to move.

Optionally, the second mounting frame is provided with a plurality of first mounting grooves, and the plurality of first mounting grooves are respectively and correspondingly arranged with the plurality of elastic pieces one by one; the elastic piece comprises a connecting rod, a first chuck, a second chuck and an elastic structure, wherein the connecting rod is arranged in the first mounting groove in a penetrating mode, the first chuck is arranged at one end of the connecting rod away from the stress frame and is located at one side of the second mounting frame opposite to the stress frame, the second chuck is arranged at one end, close to the stress frame, of the connecting rod, and the elastic structure is arranged on the connecting rod in a sleeved mode and located between the second mounting frame and the second chuck.

Optionally, the elastic piece further comprises a linear bearing, and the linear bearing is sleeved on the connecting rod and can be propped against the first chuck under the action of the elastic structure.

Optionally, the linear bearing comprises a first bearing body and a second bearing body, the first bearing body is sleeved on the connecting rod, and the second bearing body is connected to one end of the first bearing body far away from the first chuck.

Optionally, the stress frame is further provided with a plurality of second mounting grooves, and the second mounting grooves are respectively and correspondingly arranged with the second chucks one by one and are configured to be used for being clamped with the second chucks.

Optionally, the lower limb training device further comprises a plurality of dampers, and the dampers are all installed between the second installation frame and the stress frame.

Optionally, the seat assembly comprises a driver mounted to the first mounting frame and a seat body mounted to an output of the driver and movable towards or away from the first mounting frame under the drive of the driver.

Optionally, the seat assembly further comprises a plurality of guides, a plurality of the guides each mounted to the first mounting frame and configured to guide the seat body as the seat body moves.

Optionally, the guide member includes third mounting bracket, fourth mounting bracket, fifth mounting bracket and guide bar, the third mounting bracket install in first mounting bracket, the fourth mounting bracket install in the third mounting bracket keep away from the one end of first mounting bracket, the fifth mounting bracket install in the seat main part, the guide bar wears to locate the fifth mounting bracket, and install in first mounting bracket with between the fourth mounting bracket.

Optionally, the seat assembly comprises a driver and a bed plate main body, the driver is mounted on the first mounting frame, and the bed plate main body is mounted on the output end of the driver and can move towards or back to the first mounting frame under the driving of the driver.

The lower limb training device provided by the application has the beneficial effects that:

According to the lower limb training device provided by the embodiment of the application, the elastic piece is adopted, so that a patient can control the compression degree of the elastic piece to adjust the training intensity according to the condition of the lower limb through the stress frame, and the rehabilitation effect is improved. Set up the elastic component to a plurality of, and a plurality of elastic components all adopt with the second mounting bracket and dismantle the connection design, at practical application in-process, nursing staff adjusts training intensity through the quantity of control elastic component according to patient's low limbs condition, compares in only adopting an elastic component to adjust training intensity, can adjust training intensity in a relatively big scope, helps further improving recovered effect, still helps improving the convenience of use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a first view of a lower limb training device according to an embodiment of the present application;

Fig. 2 is a second perspective view of the lower limb training device according to the embodiment of the present application;

fig. 3 is a partial enlarged view at a in fig. 1.

Wherein, each reference sign in the figure:

1. A seat assembly; 11. a driver; 12. a seat main body; 13. a guide member; 131. a third mounting frame; 132. a fourth mounting bracket; 133. a fifth mounting bracket; 134. a guide rod;

2. An adjustment assembly; 21. a first mounting frame; 22. a second mounting frame; 23. an elastic member; 231. a connecting rod; 232. a first chuck; 233. a second chuck; 234. an elastic structure; 235. a linear bearing; 2351. a first bearing body; 2352. a second bearing body; 24. a stress frame; 25. a first mounting groove; 26. a second mounting groove;

3. A damper.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Based on the above, the utility model provides the lower limb training device which can adjust the training intensity according to the physical rehabilitation condition of a patient and is beneficial to improving the rehabilitation effect.

As shown in fig. 1 to 2, an embodiment of the present application provides a lower limb training device including a seat assembly 1 and an adjustment assembly 2. The adjusting component 2 comprises a first mounting frame 21, a second mounting frame 22, a plurality of elastic pieces 23 and a stress frame 24, wherein the first mounting frame 21 is mounted on the seat component 1, the second mounting frame 22 is mounted on one end of the first mounting frame 21 far away from the seat component 1, the plurality of elastic pieces 23 are detachably mounted on the second mounting frame 22 and are arranged at intervals, and the stress frame 24 is mounted on one end of the plurality of elastic pieces 23 far away from the second mounting frame 22 and is configured to be driven to move towards the second mounting frame 22 under the action of external force and is configured to be driven to move away from the second mounting frame 22 under the action of the plurality of elastic pieces 23.

In particular, in use of the device, the patient rests on the seat assembly 1 with both legs bent to place the foot on the surface of the force frame 24. The patient can move the force-bearing frame 24 toward the second mount 22 by straightening the legs. The plurality of elastic members 23 between the force receiving frame 24 and the second mounting frame 22 are compressed when the force receiving frame 24 moves toward the second mounting frame 22. When the elastic piece 23 is compressed, the elastic piece 23 acts on the stress frame 24 by elastic force, and the stress frame 24 transmits the elastic force to the lower limb of the patient, so that the aim of training the lower limb of the patient can be achieved. When the force-bearing frame 24 moves towards the second mounting frame 22, as the distance between the force-bearing frame 24 and the second mounting frame 22 is shortened, the greater the elastic force applied to the lower limb of the patient, the patient can control the stroke of the force-bearing frame 24 according to the actual situation.

When it is desired to reduce the training intensity, the patient can appropriately reduce the movement range of the force frame 24 on the surface of the first mounting frame 21. Or the caregiver may properly disassemble a portion of the elastic members 23 to reduce the number of elastic members 23. When it is desired to increase the training intensity, the patient can appropriately increase the movement range of the force frame 24 on the surface of the first mounting frame 21. Or the caregiver may appropriately install a part of the elastic members 23 to increase the number of the elastic members 23.

According to the lower limb training device provided by the embodiment of the application, the elastic piece 23 is adopted, so that a patient can control the compression degree of the elastic piece 23 to adjust the training intensity according to the condition of the lower limb through the stress frame 24, and the rehabilitation effect is improved. Set up elastic component 23 to a plurality of, and a plurality of elastic components 23 all adopt the detachable connection design with second mounting bracket 22, at practical application in-process, nursing staff adjusts training intensity through the quantity of control elastic component 23 according to patient's low limbs condition, compares in only adopting an elastic component 23 to adjust training intensity, can adjust training intensity in a relatively big scope, helps further improving recovered effect, still helps improving the convenience of use.

In an embodiment of the present application, referring to fig. 1 to 2, the second mounting frame 22 is provided with a plurality of first mounting grooves 25, and the plurality of first mounting grooves 25 are respectively disposed in one-to-one correspondence with the plurality of elastic members 23. The elastic piece 23 comprises a connecting rod 231, a first chuck 232, a second chuck 233 and an elastic structure 234, wherein the connecting rod 231 is arranged in the first mounting groove 25 in a penetrating mode, the first chuck 232 is arranged at one end, far away from the stressed frame 24, of the connecting rod 231 and is located at one side, opposite to the stressed frame 24, of the second mounting frame 22, the second chuck 233 is arranged at one end, close to the stressed frame 24, of the connecting rod 231, and the elastic structure 234 is sleeved on the connecting rod 231 and is located between the second mounting frame 22 and the second chuck 233.

So arranged, with the connecting rod 231, by passing through the elastic structure 234, the elastic structure 234 can be guided when the elastic structure 234 is compressed or elongated, so that the elastic structure 234 can be compressed or elongated only in the extending direction of the connecting rod 231. In the training process, the elastic structure 234 can be prevented from being popped out from between the second mounting frame 22 and the stress frame 24 to cause potential safety hazard, so that the structural stability of the elastic piece 23 is improved, the patient training is facilitated, and the use convenience is improved. Adopt first mounting groove 25, can be through the guide of atress frame 24 drive connecting rod 231 when the connecting rod 231 removes to the connecting rod 231, help improving the mobility stability of connecting rod 231, and then help improving the mobility stability of elastic construction 234. The first chuck 232 and the second chuck 233 are used to prevent the elastic structure 234 from being separated from the connection rod 231 when the elastic member 23 and the second mounting frame 22 are separated, and prevent the elastic structure 234 from being lost when it is idle. And, when the elastic member 23 is mounted on the second mounting frame 22, the first chuck 232 is adopted to form a limit with the second mounting frame 22 when the elastic structure 234 rebounds, so that the connecting rod 231 and the second mounting frame 22 can be prevented from being separated, and the mounting stability between the elastic member 23 and the second mounting frame 22 can be improved. By adopting the second chuck 233, compared with the direct contact between the connecting rod 231 and the stress frame 24, the contact area between the second chuck 233 and the stress frame 24 is larger, and when the connecting rod 231 and the elastic structure 234 are driven to move by the stress frame 24, the thrust of the patient acting on the stress frame 24 can be stably transmitted to the connecting rod 231 and the elastic structure 234, so that the connecting rod 231 and the elastic structure 234 can move conveniently. And, it contributes to improving the stability between the elastic member 23 and the force receiving frame 24.

Optionally, the elastic structure 234 is provided as a spring or a leaf spring.

In an embodiment of the present application, referring to fig. 1 to 2, the elastic member 23 further includes a linear bearing 235, and the linear bearing 235 is sleeved on the connecting rod 231 and can be abutted against the first chuck 232 under the action of the elastic structure 234.

Specifically, in use of the device, the patient's lower limb first pushes the force frame 24, the force frame 24 moves toward the second mounting frame 22, and the pushing force is transmitted to the second chuck 233. The second chuck 233 is driven by the force-receiving frame 24, and the second chuck 233 moves toward the second mounting frame 22 and transmits the pushing force to the connection rod 231 and the elastic structure 234. The connecting rod 231 moves gradually away from the seat assembly 1 relative to the linear axis and the second mounting groove 26 under the driving of the second chuck 233, and the elastic structure 234 is compressed. The first chuck 232 gradually moves away from the second mounting frame 22 by the driving of the connection rod 231. After the force frame 24 is moved to the target position, the patient gradually reduces the thrust force acting on the force frame 24. At this time, the force frame 24, the second chuck 233, the connecting rod 231, and the second chuck 233 stop moving and start moving toward the seat assembly 1, and the elastic structure 234 starts rebounding.

So set up, adopt linear bearing 235, can be when the relative second mounting bracket 22 of connecting rod 231 removes to the connecting rod 231 direction, prevent that connecting rod 231 from rotating relative second mounting bracket 22 of removal in-process and leading to connecting rod 231 and second mounting bracket 22 card to die, help improving the mobility stability of connecting rod 231, still help improving the convenience of use.

In one embodiment of the present application, referring to fig. 1 to 3, the linear bearing 235 includes a first bearing body 2351 and a second bearing body 2352, the first bearing body 2351 is sleeved on the connecting rod 231, and the second bearing body 2352 is connected to an end of the first bearing body 2351 away from the first chuck 232.

Thus, the connecting rod 231 can be guided by both the first bearing body 2351 and the second bearing body 2352. The first bearing body 2351 is capable of being connected to the first mounting groove 25 in a clamping manner, which is helpful for improving the mounting stability between the linear bearing 235 and the second mounting frame 22. With the second bearing body 2352, the elastic member 23 can form a limit with the second mounting frame 22 when mounted on the second mounting frame 22 under the action of the elastic structure 234. When the connecting rod 231 is guided, the linear bearing 235 and the second mounting frame 22 are relatively static, so that the linear bearing 235 is prevented from following the connecting rod 231, and the patient is convenient to train.

In an embodiment of the present application, referring to fig. 1 to 2, the stress frame 24 is further provided with a plurality of second mounting grooves 26, and the plurality of second mounting grooves 26 are respectively disposed in one-to-one correspondence with the plurality of second chucks 233 and configured to be capable of being used for clamping the second chucks 233.

So set up, adopt second mounting groove 26, can be when installing elastic component 23 to second mounting bracket 22 on spacing to second chuck 233, prevent that connecting rod 231 from keeping away from the relative second mounting bracket 22 of one end of second mounting bracket 22 and atress frame 24 and rotate, the atress frame 24 of being convenient for drives connecting rod 231 and removes, the patient's of being convenient for trains, helps improving the convenience of use.

In one embodiment of the present application, referring to fig. 1 to 2, the lower limb training device further includes a plurality of dampers 3, each of the plurality of dampers 3 being mounted between the second mounting frame 22 and the force-receiving frame 24.

So set up, adopt attenuator 3, can be when elastic component 23 kick-backs, perhaps patient training intensity exceeds patient limit time, prevent that elastic structure 234 from driving atress frame 24 fast movement and leading to patient injury, can protect the patient effectively, help improving the security performance of device.

In one embodiment of the present application, referring to fig. 1 to 2, the seat assembly 1 includes a driver 11 and a seat body 12, the driver 11 is mounted to a first mounting frame 21, and the seat body 12 is mounted to an output end of the driver 11 and is movable toward or away from the first mounting frame 21 by the driver 11.

So set up, adopt driver 11, can drive seat main part 12 and remove relative first mounting bracket 21, and then can adjust the distance between first mounting bracket 21 and the seat main part 12. In the practical application process, can adjust according to patient's physique, can be suitable for the patient of different physiques, help improving the application scope of device, and adjust conveniently, help improving the convenience of use.

In one embodiment of the present application, referring to fig. 1-2 together, the seat assembly 1 further includes a plurality of guides 13, each of the plurality of guides 13 being mounted to the first mounting bracket 21 and configured to guide the seat body 12 as the seat body 12 moves. The guide member 13 includes a third mounting frame 131, a fourth mounting frame 132, a fifth mounting frame 133, and a guide rod 134, the third mounting frame 131 is mounted on the first mounting frame 21, the fourth mounting frame 132 is mounted on an end of the third mounting frame 131 away from the first mounting frame 21, the fifth mounting frame 133 is mounted on the seat body 12, the guide rod 134 is disposed through the fifth mounting frame 133, and is mounted between the first mounting frame 21 and the fourth mounting frame 132.

In this way, the guide 13 can guide the seat body 12 or the bed plate body when the seat body 12 or the bed plate body is moved, thereby contributing to an improvement in the movement stability of the seat body 12 or the bed plate body. The fifth mounting bracket 133 and the guide bar 134 can be used to guide the seat main body 12 or the bed main body. The third mounting bracket 131 and the fourth mounting bracket 132 are adopted, so that the guide rod 134 is convenient to install, and convenience in installation is improved.

In one embodiment of the present application, referring to fig. 1 to 2, the seat assembly 1 includes a driver 11 and a bed board main body (not shown in the drawings), the driver 11 is mounted to the first mounting frame 21, and the bed board main body is mounted to an output end of the driver 11 and is movable toward or away from the first mounting frame 21 under the driving of the driver 11.

So set up, adopt the bed board main part, the patient can lie in the bed board main part training, helps improving the application scope of device. By adopting the driver 11, the bed board main body can be driven to move relative to the first mounting frame 21, and then the distance between the first mounting frame 21 and the bed board main body can be adjusted. In the practical application process, can adjust according to patient's physique, can be suitable for the patient of different physiques, help improving the application scope of device, and adjust conveniently, help improving the convenience of use.

One or more embodiments of the present application are intended to embrace all such alternatives, modifications and variations as fall within the broad scope of the present application. Accordingly, any omissions, modifications, equivalents, improvements and others which are within the spirit and principles of the one or more embodiments of the application are intended to be included within the scope of the application.

Claims (10)

1. A lower limb training device, comprising:

A seat assembly (1);

the adjusting assembly (2), adjusting assembly (2) include first mounting bracket (21), second mounting bracket (22), a plurality of elastic component (23) and atress frame (24), first mounting bracket (21) install in seat subassembly (1), second mounting bracket (22) install in first mounting bracket (21) keep away from the one end of seat subassembly (1), a plurality of elastic component (23) detachably install in second mounting bracket (22), and the interval sets up, atress frame (24) install in a plurality of elastic component (23) keep away from the one end of second mounting bracket (22) to be configured to be able to drive under the exogenic action towards second mounting bracket (22) remove, be configured to be able to be a plurality of keep away from under the drive of elastic component (23) second mounting bracket (22) remove.

2. The lower limb training device according to claim 1, wherein the second mounting frame (22) is provided with a plurality of first mounting grooves (25), and the plurality of first mounting grooves (25) are respectively arranged in one-to-one correspondence with the plurality of elastic members (23); the elastic piece (23) comprises a connecting rod (231), a first chuck (232), a second chuck (233) and an elastic structure (234), wherein the connecting rod (231) is arranged in the first mounting groove (25) in a penetrating mode, the first chuck (232) is arranged at one end, away from the stress frame (24), of the connecting rod (231), and is located at one side, opposite to the stress frame (24), of the second mounting frame (22), the second chuck (233) is arranged at one end, close to the stress frame (24), of the connecting rod (231), and the elastic structure (234) is sleeved on the connecting rod (231) and is located between the second mounting frame (22) and the second chuck (233).

3. The lower limb training device according to claim 2, wherein the elastic member (23) further comprises a linear bearing (235), the linear bearing (235) is sleeved on the connecting rod (231) and can be abutted against the first chuck (232) under the action of the elastic structure (234).

4. The lower limb training device as claimed in claim 3, wherein the linear bearing (235) comprises a first bearing body (2351) and a second bearing body (2352), the first bearing body (2351) is sleeved on the connecting rod (231), and the second bearing body (2352) is connected to an end of the first bearing body (2351) away from the first chuck (232).

5. The lower limb training device according to claim 2, wherein the force-receiving frame (24) is further provided with a plurality of second mounting grooves (26), and the plurality of second mounting grooves (26) are respectively arranged in one-to-one correspondence with the plurality of second chucks (233) and configured to be capable of being used for clamping the second chucks (233).

6. The lower limb training device according to claim 1, further comprising a plurality of dampers (3), wherein a plurality of the dampers (3) are mounted between the second mounting frame (22) and the force-receiving frame (24).

7. Lower limb training device according to claim 1, characterized in that the seat assembly (1) comprises a driver (11) and a seat body (12), the driver (11) being mounted to the first mounting frame (21), the seat body (12) being mounted to the output of the driver (11) and being movable towards or away from the first mounting frame (21) under the drive of the driver (11).

8. The lower limb training device according to claim 7, wherein the seat assembly (1) further comprises a plurality of guides (13), the plurality of guides (13) each being mounted to the first mounting frame (21) and configured to guide the seat body (12) as the seat body (12) moves.

9. The lower limb training device according to claim 8, wherein the guide member (13) comprises a third mounting frame (131), a fourth mounting frame (132), a fifth mounting frame (133) and a guide rod (134), the third mounting frame (131) is mounted on the first mounting frame (21), the fourth mounting frame (132) is mounted on an end of the third mounting frame (131) away from the first mounting frame (21), the fifth mounting frame (133) is mounted on the seat body (12), and the guide rod (134) is provided to pass through the fifth mounting frame (133) and is mounted between the first mounting frame (21) and the fourth mounting frame (132).

10. The lower limb training device according to claim 1, wherein the seat assembly (1) comprises a driver (11) and a bed plate body, the driver (11) being mounted to the first mounting frame (21), the bed plate body being mounted to the output end of the driver (11) and being movable towards or away from the first mounting frame (21) under the drive of the driver (11).