Lower limb rehabilitation training device
By designing a lower limb rehabilitation trainer with detachable tension components and a spacious design, the problem of patients being unable to withstand high intensity during lower limb rehabilitation training has been solved, enabling personalized adjustment of training intensity and safe and efficient rehabilitation results.
Patent Information
- Application Number
- CN202422695872.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Patients undergoing lower limb surgery require a long recovery period and cannot withstand high-intensity training during rehabilitation, especially in rehabilitation communities where existing equipment cannot meet their personalized training needs.
Design a lower limb rehabilitation training device, including a mounting assembly, a foot pedal, and a tension assembly. Resistance is provided by a detachably connected tension component. The tension assembly is concealed by a space between the foot pedal and the mounting plate. Patients can adjust the number of tension components to adjust the training difficulty according to their physical strength level.
It enables patients to perform lower limb rehabilitation training in bed, provides personalized training intensity adjustments, improves the safety and efficiency of training, and adapts to the rehabilitation needs of different users at different stages.
Smart Images

Figure CN223601943U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of auxiliary medical rehabilitation equipment, in particular to a lower limbs rehabilitation training device. BACKGROUND
[0002] When the patient's lower limbs finish operation, need a long time to recover. The early stage is in the hospital ward mainly for treatment, the later stage is transferred to the rehabilitation community mainly for recovery training. But for the patient who just transfers to the rehabilitation community, the patient's lower limbs need to bear the body weight in the rehabilitation training process, and cannot bear too large intensity training. UTILITY MODEL CONTENT
[0003] The utility model discloses a lower limbs rehabilitation training device to solve the problem in the background art. In order to realize the above-mentioned purpose, the utility model provides a lower limbs rehabilitation training device, including installation component, footboard and tension component, the installation component includes installation plate,
[0004] The footboard is movably connected to the installation plate, and the footboard and the installation plate have an accommodation space therebetween, and the accommodation space is used for accommodating the tension component.
[0005] The tension component includes a plurality of tension pieces, and the plurality of tension pieces are arranged at intervals along a first direction, one end of each of the plurality of tension pieces is detachably connected to the footboard, and the other end of each of the plurality of tension pieces is detachably connected to the installation plate.
[0006] Optionally, the tension component further includes a snap ring, and the installation plate includes a first fixing part and a second fixing part connected to each other.
[0007] The footboard is slidably connected to the first fixing part, and the footboard, the first fixing part and the second fixing part jointly define the accommodation space.
[0008] The number of the snap rings is multiple, and the multiple snap rings include a first snap ring group and a second snap ring group, the footboard is provided with the first snap ring group on the side close to the accommodation space, and the second fixing part is provided with the second snap ring group on the side close to the accommodation space.
[0009] The first snap ring group includes a plurality of snap rings arranged at intervals along the first direction, the second snap ring group includes a plurality of snap rings arranged at intervals along the first direction, each of the tension pieces has a buckle part at both ends, the buckle part on one end of each of the tension pieces is used for buckle connection with the snap ring in the first snap ring group, and the buckle part on the other end of each of the tension pieces is used for buckle connection with the snap ring in the second snap ring group.
[0010] The number of the clamps in the first clamp group and the number of the clamps in the second clamp group are equal to and one-to-one corresponding to the number of the tension members.
[0011] The first direction is perpendicular to the second direction.
[0012] Optionally, a top of the first fixing part is formed with a sliding groove in an inverted T shape, and a bottom of the foot pedal is provided with a sliding block matched with the sliding groove.
[0013] Optionally, the first fixing part comprises a first fixing part body and a baffle part oppositely arranged on both sides of the first fixing part body.
[0014] The foot pedal is located between the two baffle parts, and the foot pedal is provided with a sliding block on each side. Each baffle part is formed with a sliding groove extending along the second direction near the foot pedal. The sliding block is slidably matched in the sliding groove.
[0015] Optionally, the mounting assembly further comprises an adjusting plate and a stopper.
[0016] The adjusting plate is located below the first fixing part, and the first fixing part is rotatably connected to the adjusting plate. The adjusting plate is configured as a rack plate, and one side of the rack plate facing the first fixing part is formed with a plurality of tooth grooves arranged at intervals along the second direction.
[0017] A first end of the stopper is rotatably connected to the first fixing part, and a second end of the stopper is used to be connected or separated from one of the plurality of tooth grooves, so as to adjust the size of the included angle between the first fixing part and the rack plate.
[0018] Optionally, the mounting assembly further comprises a limiting piece.
[0019] A bottom of the first fixing part is formed with a receiving groove for accommodating the stopper. A first end of the stopper is rotatably connected to the receiving groove.
[0020] The limiting piece is rotatably connected to the bottom of the first fixing part, and the limiting piece is used to lock the second end of the stopper in the receiving groove in an unlockable manner.
[0021] According to the technical scheme, the foot plate is movably connected to the mounting plate, and the foot plate and the mounting plate have an accommodation space therebetween. Therefore, the patient can first install the mounting plate on the wall surface close to the bed (for example, abutting the mounting plate against the wall surface), and then place his / her feet in the accommodation space and step on the foot plate, and use the lower limb force to move the foot plate on the mounting plate. The foot plate and the mounting plate are provided with the tension member, which can provide a certain resistance and an elastic force for resetting the foot plate (that is, under the condition that the lower limb force is removed, the foot plate can be reset under the action of the tension member). In this way, the patient can directly lie on the bed to realize the rehabilitation training of the lower limbs. In addition, the two ends of the tension member are detachably connected to the foot plate and the mounting plate. Different numbers of tension members can provide different degrees of resistance. Therefore, the patient can adjust the training difficulty by increasing or reducing the number of tension members according to his / her physical level or training requirements. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 a perspective view of a lower limb rehabilitation training device according to an example embodiment of the present disclosure;
[0023] Figure 2 a perspective view of a lower limb rehabilitation training device according to an example embodiment of the present disclosure;
[0024] Figure 3 a perspective view of a lower limb rehabilitation training device according to an example embodiment of the present disclosure;
[0025] Figure 4 a perspective view of a mounting plate of a lower limb rehabilitation training device according to an example embodiment of the present disclosure.
[0026] In the figure: 10, mounting assembly; 11, mounting plate; 111, first fixed part; 112, second fixed part; 113, sliding groove; 114, sliding block; 12, adjusting plate; 13, abutting member; 14, limiting member; 15, accommodation groove; 20, foot plate; 30, tension assembly; 31, tension member; 311, buckle part; 32, clasp; 33, first clasp group; 34, second clasp group; 40, accommodation space. DETAILED DESCRIPTION
[0027] The specific embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.
[0028] In the description of the present disclosure, in the present disclosure, "inner, outer" refers to the inner and outer of the profile of the corresponding components without the opposite indication, and in addition, the terms "first", "second" and the like used are for distinguishing one element from another element, without sequentiality and importance.
[0029] In the description of the present disclosure, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "connect", "connect", "install" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.
[0030] As shown in Figures 1 to 4 The present disclosure provides a lower limb rehabilitation training device, which comprises a mounting assembly 10, a foot pedal 20 and a tension assembly 30. The mounting assembly 10 comprises a mounting plate 11. The foot pedal 20 is movably connected to the mounting plate 11. There is a containing space 40 between the foot pedal 20 and the mounting plate 11. The containing space 40 is used to accommodate the tension assembly 30. The tension assembly 30 comprises a plurality of tension members 31. The plurality of tension members 31 are arranged at intervals along a first direction. One end of the plurality of tension members 31 is detachably connected to the foot pedal 20. The other end of the plurality of tension members 31 is detachably connected to the mounting plate 11.
[0031] Through the above technical solution, since the foot pedal 20 is movably connected to the mounting plate 11 and there is a containing space 40 between the foot pedal 20 and the mounting plate 11, the patient can first install the mounting plate 11 on the wall surface close to the bed (for example, abutting the mounting plate 11 against the wall surface), then place his / her feet in the containing space 40 and step on the foot pedal 20, and use the lower limb strength to push the foot pedal 20 to move on the mounting plate 11. Since the foot pedal 20 and the mounting plate 11 are provided with the tension members 31, the tension members 31 can provide a certain resistance and an elastic force for the reset of the foot pedal 20 (i.e., under the condition that the lower limb strength is removed, the foot pedal 20 can achieve the purpose of reset under the action of the tension members 31). In this way, the patient can directly lie on the bed to achieve the rehabilitation training of the lower limbs. In addition, since the two ends of the tension members 31 are connected to the foot pedal 20 and the mounting plate 11 in a detachable manner, different degrees of resistance can be provided by setting different numbers of tension members 31. Therefore, the patient can adjust the difficulty of the training by increasing or reducing the number of tension members 31 according to his / her physical level or training needs.
[0032] Among them, by hiding the tension assembly 30 in the containing space 40 between the foot pedal 20 and the mounting plate 11, it is beneficial to the overall appearance and safety of the training device, reduces the occupied space, and also reduces the potential safety hazards.
[0033] As an implementation form, as shown in Figure 1 The tension assembly 30 further comprises a plurality of snap rings 32, the mounting plate 11 comprises a first fixing part 111 and a second fixing part 112 connected thereto, the foot pedal 20 is slidably connected to the first fixing part 111, and the foot pedal 20, the first fixing part 111 and the second fixing part 112 jointly define a containing space 40. The plurality of snap rings 32 comprises a first snap ring group 33 and a second snap ring group 34. The first snap ring group 33 is arranged on the side of the foot pedal 20 close to the containing space 40, and the second snap ring group 34 is arranged on the side of the second fixing part 112 close to the containing space 40. The first snap ring group 33 comprises a plurality of snap rings 32 arranged at intervals in a first direction, and the second snap ring group 34 comprises a plurality of snap rings 32 arranged at intervals in the first direction. Each tension piece 31 has a buckle part 311 at both ends. The buckle part 311 on one end of each tension piece 31 is used for buckling connection with a snap ring 32 in the first snap ring group 33, and the buckle part 311 on the other end of each tension piece 31 is used for buckling connection with a snap ring 32 in the second snap ring group 34. The number of snap rings 32 in the first snap ring group 33 and the number of snap rings 32 in the second snap ring group 34 are equal to and correspond to the number of tension pieces 31.
[0034] The foot pedal 20, the first fixing part 111 and the second fixing part 112 jointly define a containing space 40, which is used to hide and protect the tension assembly 30 and also provides a track for the movement of the foot pedal 20.
[0035] The number of snap rings 32 in the first snap ring group 33 and the number of snap rings 32 in the second snap ring group 34 are equal to and correspond to the number of tension pieces 31, that is, each tension piece 31 has a corresponding snap ring 32 for connection.
[0036] The first direction (the arrangement direction of the snap rings 32) is perpendicular to the second direction (the movement direction of the foot pedal 20), which helps the tension piece 31 not to interfere with the normal movement of the foot pedal 20 during use, while maintaining the vertical action of the tension, ensuring the training effect.
[0037] The rehabilitation training device provided by the present disclosure not only provides adjustable resistance, but also ensures the safety and efficiency of the training process. Patients can customize the training intensity and mode suitable for themselves by adjusting the number and position of the tension pieces 31 according to their rehabilitation stage or training needs. This high flexibility and personalization makes the lower limb rehabilitation training device adapt to the needs of different users and become an ideal tool for lower limb rehabilitation training.
[0038] As an implementation form, as shown in Figures 1 to 3As shown, the top of the first fixing part 111 is formed with a chute 113 in the shape of an inverted T, and the bottom of the footboard 20 is provided with a sliding block 114 matching the chute 113.
[0039] The chute 113 in the shape of an inverted T provides a large contact area and guidance, ensuring the stability of the footboard 20 during sliding. In addition, the sliding block 114 on the bottom of the footboard 20 matches the chute 113, ensuring the smoothness and reducing the shaking of the footboard 20 during sliding, and facilitating the positioning and fixing of the footboard 20.
[0040] As another embodiment, the first fixing part 111 includes a first fixing part 111 body and a baffle part arranged on both sides of the first fixing part 111 body, and the footboard 20 is located between the two baffle parts. The footboard 20 is provided with a sliding block 114 on each side, and each baffle part is formed with a chute 113 extending in the second direction near the footboard 20. The sliding block 114 is slidably fitted in the chute 113.
[0041] This arrangement provides bilateral guidance and support for the footboard 20, increasing the stability of the footboard 20 during sliding and preventing lateral deviation of the footboard 20.
[0042] As an embodiment, as shown in Figures 2 to 3 The mounting assembly 10 further includes an adjusting plate 12 and a stopper 13. The adjusting plate 12 is located below the first fixing part 111, and the first fixing part 111 is rotatably connected to the adjusting plate 12. The adjusting plate 12 is configured as a rack plate, and one side of the rack plate facing the first fixing part 111 is formed with a plurality of tooth grooves arranged at intervals in the second direction. The first end of the stopper 13 is rotatably connected to the first fixing part 111, and the second end of the stopper 13 is used to connect or disconnect with one of the tooth grooves, so as to adjust the size of the included angle between the first fixing part 111 and the rack plate.
[0043] Since the first end of the stopper 13 is rotatably connected to the first fixing part 111, and the second end of the stopper 13 is used to connect or disconnect with the tooth groove on the adjusting plate 12, the size of the included angle between the first fixing part 111 and the rack plate can be adjusted, thereby adjusting the inclination angle of the footboard 20.
[0044] As an embodiment, as shown in Figure 4As shown, the mounting assembly 10 further comprises a limiting member 14, the bottom of the first fixing part 111 is formed with a receiving groove 15 for receiving the abutting member 13, the first end of the abutting member 13 is rotatably connected to the receiving groove 15, and the limiting member 14 is rotatably connected to the bottom of the first fixing part 111 and is used to unlockably lock the second end of the abutting member 13 in the receiving groove 15.
[0045] In the above embodiment, the bottom of the first fixing part 111 is formed with a receiving groove 15 for receiving the abutting member 13, and the first end of the abutting member 13 is rotatably connected to the receiving groove 15, so that the abutting member 13 can be extended and fixed in the tooth groove of the adjusting plate 12 when needed to adjust the inclination angle of the foot pedal 20, and the abutting member 13 can be properly stored and locked in the receiving groove 15 by the limiting member 14 when not in use.
[0046] Specifically, when it is needed to adjust the angle of the foot pedal 20, the patient first unlocks the limiting member 14, and then adjusts the abutting member 13 to the desired tooth groove position to achieve the ideal inclination angle of the foot pedal 20. After the training is completed, the abutting member 13 is again locked in the receiving groove 15 by the limiting member 14, so that the mounting plate 11 can be stably placed on the adjusting plate 12, reducing the occupation of space for storage.
[0047] The preferred embodiments of the present disclosure are described in detail above in combination with the drawings, but the present disclosure is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the present disclosure within the technical concept of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
[0048] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.
[0049] In addition, various different embodiments of the present disclosure can also be combined in any manner, as long as they do not deviate from the idea of the present disclosure, and they should also be considered as disclosed by the present disclosure.
Claims
1. A lower extremity rehabilitation trainer, characterized by, The installation assembly (10), the foot pedal (20) and the tension assembly (30) are included. The installation assembly (10) includes an installation plate (11). The foot pedal (20) is movably connected to the installation plate (11), and a containing space (40) is formed between the foot pedal (20) and the installation plate (11), and the containing space (40) is used for containing the tension assembly (30). The tension assembly (30) includes a plurality of tension members (31), the plurality of tension members (31) are arranged at intervals along a first direction, one end of each of the plurality of tension members (31) is detachably connected to the foot pedal (20), and the other end of each of the plurality of tension members (31) is detachably connected to the installation plate (11).
2. The lower limb rehabilitation trainer according to claim 1, characterized in that, The tension assembly (30) further includes a plurality of clamping rings (32), and the installation plate (11) includes a first fixing part (111) and a second fixing part (112) connected to each other. The foot pedal (20) is slidably connected to the first fixing part (111), and the foot pedal (20), the first fixing part (111) and the second fixing part (112) jointly define the containing space (40). The plurality of clamping rings (32) include a first clamping ring group (33) and a second clamping ring group (34), the first clamping ring group (33) is arranged on a side of the foot pedal (20) close to the containing space (40), and the second clamping ring group (34) is arranged on a side of the second fixing part (112) close to the containing space (40). The first clamping ring group (33) includes a plurality of clamping rings (32) arranged at intervals along the first direction, the second clamping ring group (34) includes a plurality of clamping rings (32) arranged at intervals along the first direction, each of the plurality of tension members (31) has a clamping part (311) at each end, the clamping part (311) at one end of each of the plurality of tension members (31) is used for clamping connection with a clamping ring (32) in the first clamping ring group (33), and the clamping part (311) at the other end of each of the plurality of tension members (31) is used for clamping connection with a clamping ring (32) in the second clamping ring group (34). The number of clamping rings (32) in the first clamping ring group (33) and the number of clamping rings (32) in the second clamping ring group (34) are equal to and correspond to the number of the plurality of tension members (31). The first direction is perpendicular to a second direction.
3. The lower limb rehabilitation trainer according to claim 2, characterized in that, A top of the first fixing part (111) is formed with a sliding groove (113) in an inverted T shape, and a bottom of the foot pedal (20) is provided with a sliding block (114) matched with the sliding groove (113).
4. The lower limb rehabilitation trainer according to claim 2, characterized in that, The first fixing part (111) includes a first fixing part (111) body and a baffle part oppositely arranged on both sides of the first fixing part (111) body. The footboard (20) is located between the two baffle parts, and the footboard (20) is provided with a sliding block (114) on each side. Each baffle part is formed with a sliding groove (113) extending along the second direction near the position of the footboard (20), and the sliding block (114) is slidably matched in the sliding groove (113).
5. The lower limb rehabilitation trainer according to claim 2, characterized in that, The mounting assembly (10) further comprises an adjusting plate (12) and a stop piece (13); The adjusting plate (12) is located below the first fixed part (111), and the first fixed part (111) is rotatably connected to the adjusting plate (12). The adjusting plate (12) is configured as a rack plate, and one side of the rack plate facing the first fixed part (111) is formed with a plurality of tooth grooves arranged at intervals along the second direction; The first end of the stop piece (13) is rotatably connected to the first fixed part (111), and the second end of the stop piece (13) is used to be connected or separated with one of the plurality of tooth grooves, so as to adjust the size of the included angle between the first fixed part (111) and the rack plate.
6. The lower limb rehabilitation trainer according to claim 5, characterized in that, The mounting assembly (10) further comprises a limiting piece (14); The bottom of the first fixed part (111) is formed with an accommodating groove (15) for accommodating the stop piece (13), and the first end of the stop piece (13) is rotatably connected to the accommodating groove (15); The limiting piece (14) is rotatably connected to the bottom of the first fixed part (111), and the limiting piece (14) is used to lock the second end of the stop piece (13) in the accommodating groove (15) in an unlockable manner.