Lower limb rehabilitation training device

By designing an adjustable lower limb rehabilitation training device, it meets the different exercise needs of users, solves the problem of single exercise mode of the existing device, and improves the rehabilitation effect and user experience.

CN222172997UActive Publication Date: 2024-12-17BEIJING TSINGHUA CHANGGUNG HOSPITAL
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Patent Information

Application Number
CN202420537773.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2024-12-17
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The current lower limb rehabilitation training device has a single exercise mode, which cannot meet the different exercise needs of users, resulting in poor rehabilitation results.

Method used

A lower limb rehabilitation training device including a bracket, an adjustment plate assembly and a connecting arm is designed to meet the exercise needs of the plantar flexion or dorsiflexion angle of the ankle joint and improve the user experience by adjusting the angle and position of the support surface.

Benefits of technology

By adjusting the angle and position of the support surface, it meets users' different exercise needs, improves user experience, and simplifies the device structure and facilitates production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lower limb rehabilitation training device which comprises a support which is arranged in the vertical direction and provided with a fixing plate. The adjusting plate assembly comprises an auxiliary frame, and one end of the auxiliary frame is rotatably connected with the support; the supporting plate is rotatably connected with the auxiliary frame, and the supporting plate is provided with a supporting surface; one end of the connecting arm is rotatably connected with the supporting plate, and the other end of the connecting arm is connected with the auxiliary frame or the support; when the adjusting plate assembly is located at the first position, the included angle between the supporting face and the horizontal direction is an obtuse angle. When the adjusting plate assembly is located at the second position, the included angle between the supporting face and the horizontal direction is an acute angle. Therefore, the auxiliary frame is rotatably connected with the support, the supporting plate can rotate relative to the auxiliary frame so as to adjust the angle and the position of the supporting face, the connecting arm is selectively connected with the auxiliary frame or the support so as to position the supporting plate at different angles, and different exercise requirements of users are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation training devices, in particular to a lower limb rehabilitation training device. Background Art

[0002] When it comes to treating paralyzed patients, the hospital not only provides targeted drug treatment, but also subsequent rehabilitation and physical therapy training is also very important.

[0003] In the related art, the exercise mode provided by the lower limb rehabilitation training device is single and cannot meet the different exercise needs of users, resulting in poor rehabilitation effect of the user using the lower limb rehabilitation training device. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a lower limb rehabilitation training device, which can meet the different exercise needs of users.

[0005] 14. The rehabilitation training device of claim 13, wherein the adjusting plate assembly comprises: a bracket, wherein the bracket is vertically arranged and provided with a fixed plate arranged in the horizontal direction; an adjusting plate assembly, wherein the adjusting plate assembly comprises: an auxiliary frame, wherein one end of the auxiliary frame is rotatably connected to the bracket; a support plate, wherein the support plate is rotatably connected to the other end of the auxiliary frame, and the support plate is provided with a support surface; a connecting arm, wherein one end of the connecting arm is rotatably connected to the support plate, and the other end of the connecting arm can be selectively connected to the auxiliary frame or the bracket; wherein, when the adjusting plate assembly is in a first position, the auxiliary frame is supported on the fixed plate, the connecting arm is connected between the auxiliary frame and the support plate, and the angle between the support surface and the horizontal direction is an obtuse angle; when the adjusting plate assembly is in a second position, the auxiliary frame is vertically arranged on the bracket, the connecting arm is connected between the bracket and the support plate, and the angle between the support surface and the horizontal direction is an acute angle.

[0006] According to the lower limb rehabilitation training device of the utility model, the auxiliary frame is rotatably connected to the bracket, and the support plate can be rotated relative to the auxiliary frame to adjust the angle and position of the support surface. The connecting arm is selectively connected to the auxiliary frame or the bracket to position the support plate at different angles, so as to adjust the angle of the support surface according to the user's ankle plantar flexion or dorsiflexion angle training requirements, thereby meeting the user's different training needs and improving the user's usage experience. The lower limb rehabilitation training device of the present application has a simple structure and is easy to process and produce.

[0007] According to some embodiments of the utility model, the bracket is provided with a slide groove arranged vertically, the adjustment plate assembly also includes a rotating shaft, the auxiliary frame is connected to the rotating shaft, and the end of the rotating shaft can be slidably arranged in the slide groove, and the auxiliary frame can rotate around the first axis of the rotating shaft.

[0008] According to some embodiments of the utility model, the fixed plate includes: a first plate segment, which is horizontally arranged and used to support the auxiliary frame; a second plate segment, which is connected to the first plate segment and vertically fixed to the bracket, and the second plate segment is arranged corresponding to at least part of the slide groove in the vertical direction; wherein, the first plate segment is used to support the auxiliary frame located at the first position; and the second plate segment is used to limit the auxiliary frame located at the second position to limit the auxiliary frame from rotating toward one side of the fixed plate.

[0009] According to some embodiments of the utility model, the auxiliary frame is provided with a plurality of first fixing portions, and when the adjustment plate assembly is in the first position, the first fixing portion is arranged higher than the fixing plate and is used to be connected to the connecting arm to keep the support plate in the first position; the bracket is provided with a plurality of second fixing portions arranged along the vertical direction, and the second fixing portions are used to be fixedly connected to the connecting arm to keep the support plate in the second position.

[0010] According to some embodiments of the present utility model, the bracket includes two columns, the two columns are arranged at an interval, and the two columns are fixedly connected by the fixing plate.

[0011] According to some embodiments of the present invention, the first fixing portion is configured as a first fixing column, which is laterally connected to the auxiliary frame; the second fixing portion is configured as a second fixing column, which is laterally connected between the two columns, and the second fixing column is arranged parallel to the first fixing column.

[0012] According to some embodiments of the present invention, the connecting arm is provided with a slot, and the slot is used to be clamped and fixed with the first fixing column or the second fixing column.

[0013] According to some embodiments of the utility model, the lower limb rehabilitation training device also includes a scale, which is vertically arranged and fixed to the bracket, and a portion of the scale is arranged higher than the fixing plate.

[0014] According to some embodiments of the present invention, the lower limb rehabilitation training device further includes a storage member, which is disposed on the bracket and has a storage portion.

[0015] According to some embodiments of the utility model, the lower limb rehabilitation training device also includes a weight counterweight assembly, which is accommodated in the storage portion, and the weight counterweight assembly includes: a strap, which is used to be tied to the user's legs; and a weight block, which can be arranged on the strap.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 The structure diagram of the lower limb rehabilitation training device according to the embodiment of the utility model is shown in FIG. Figure 1 , wherein the adjustment plate assembly is in a first position;

[0019] Figure 2 The structure diagram of the lower limb rehabilitation training device according to the embodiment of the utility model is shown in FIG. Figure 2 , wherein the adjustment plate assembly is in a second position;

[0020] Figure 3 It is a structural schematic diagram of the column and the adjustment plate assembly according to an embodiment of the utility model;

[0021] Figure 4 A schematic diagram of a user practicing ankle plantar flexion using the lower limb rehabilitation training device according to an embodiment of the utility model;

[0022] Figure 5 A schematic diagram of a user practicing ankle dorsiflexion using the lower limb rehabilitation training device according to an embodiment of the utility model;

[0023] Figure 6 A schematic diagram of a user using the lower limb rehabilitation training device according to an embodiment of the utility model to exercise quadriceps muscle strength;

[0024] Figure 7 It is a schematic structural diagram of the counterweight assembly described in an embodiment of the utility model.

[0025] Reference numerals:

[0026] Lower limb rehabilitation training device 100,

[0027] Bracket 110,

[0028] The fixing plate 111, the first plate segment 1111, the second plate segment 1112,

[0029] The slide groove 112, the second fixing portion 113, the column 114,

[0030] Adjustment plate assembly 120, auxiliary frame 121, first fixing portion 1211, frame body 1212, flange 1213,

[0031] Support plate 122, support surface 1221, connecting arm 123, slot 1231,

[0032] scale 130, storage member 140, storage portion 141,

[0033] The weight assembly 150, the strap 151, the receiving portion 1511, the first connecting portion 1512, the weight block 152, the second connecting portion 153,

[0034] Counter 160, display screen 161. DETAILED DESCRIPTION

[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0036] In the description of the present utility model, it should be understood that the terms "vertical", "lateral", "upper", "lower", "vertical", "horizontal", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] Refer to the following Figures 1 to 7 A lower limb rehabilitation training device 100 according to an embodiment of the present invention is described.

[0039] Combination Figure 1 and Figure 2 According to the lower limb rehabilitation training device 100 of the utility model, it includes: a bracket 110 and an adjustment plate assembly 120, the bracket 110 is arranged vertically and is provided with a fixing plate 111 arranged horizontally; the adjustment plate assembly 120 includes: an auxiliary frame 121, one end of the auxiliary frame 121 is rotatably connected to the bracket 110; a support plate 122, the support plate 122 is rotatably connected to the other end of the auxiliary frame 121, and the support plate 122 is provided with a support surface 1221; a connecting arm 123, one end of the connecting arm 123 is rotatably connected to the support plate 122, and the other end of the connecting arm 123 can be selectively connected to the auxiliary frame 121 or the bracket 110.

[0040] Specifically, the bracket 110 can provide an installation position for the fixed plate 111 and the auxiliary frame 121 to facilitate the installation of the fixed plate 111 and the auxiliary frame 121. The auxiliary frame 121 is rotatably connected to the bracket 110 to adjust the angle and position of the auxiliary frame 121. When the auxiliary frame 121 is rotated to be perpendicular to the bracket 110, the auxiliary frame 121 can be set on the fixed plate 111 so that the fixed plate 111 can support the auxiliary frame 121.

[0041] Furthermore, a support plate 122 is provided on the auxiliary frame 121 at one end away from the connection with the bracket 110, and the support plate 122 can rotate relative to the auxiliary frame 121. At the same time, a connecting arm 123 is provided on the end of the support plate 122 away from the connection with the auxiliary frame 121, and the connecting arm 123 is rotatably connected to the support plate 122. The end of the connecting arm 123 away from the support plate 122 can be selectively connected to the auxiliary frame 121 or the bracket 110 to position the support plate 122 at a certain angle.

[0042] Furthermore, a support surface 1221 is provided on the support plate 122, and the user can passively flex or extend the ankle so that the sole of the foot fits against the support surface 1221 to exercise the range of motion of the ankle joint. The support plate 122 is rotatably connected to the auxiliary frame 121 to facilitate adjustment of the angle and position of the support plate 122 relative to the auxiliary frame 121. By adjusting the position and angle of the support plate 122, the angle of the support surface 1221 can be adjusted according to the user's ankle plantar flexion or dorsiflexion angle training requirements, thereby meeting the different training requirements of the user and improving the user experience.

[0043] Among them, Figure 1 As shown, when the adjustment plate assembly 120 is in the first position, the auxiliary frame 121 is supported on the fixed plate 111, the connecting arm 123 is connected between the auxiliary frame 121 and the support plate 122, and the angle between the support surface 1221 and the horizontal direction is an obtuse angle; Figure 2As shown, when the adjustment plate assembly 120 is in the second position, the auxiliary frame 121 is vertically arranged on the bracket 110, the connecting arm 123 is connected between the bracket 110 and the support plate 122, and the angle between the support surface 1221 and the horizontal direction is an acute angle.

[0044] Specifically, combined Figure 1 and Figure 4 When the adjustment plate assembly 120 is in the first position, the auxiliary frame 121 is vertically arranged with the bracket 110, the auxiliary frame 121 is supported on the fixing plate 111, and the angle between the support plate 122 and the auxiliary frame 121 is set at an acute angle, that is, the angle between the support surface 1221 and the horizontal direction is an obtuse angle, and the connecting arm 123 is connected between the auxiliary frame 121 and the support plate 122 to position and connect the support plate 122 and the auxiliary frame 121. At this time, the user can flex and extend the ankle to make the sole of the foot fit with the support surface 1221, thereby exercising the plantar flexion function of the ankle joint.

[0045] Combination Figure 2 and Figure 5 When the adjustment plate assembly 120 is in the second position, the auxiliary frame 121 rotates to extend in the vertical direction, and the angle between the support plate 122 and the auxiliary frame 121 is an obtuse angle, that is, the angle between the support surface 1221 and the horizontal direction is an acute angle, and the connecting arm 123 is connected between the bracket 110 and the support plate 122 to position and connect the support plate 122 to the bracket 110. At this time, the user can dorsiflex the ankle to make the sole of the foot fit with the support surface 1221, thereby exercising the dorsiflexion function of the ankle joint.

[0046] According to the lower limb rehabilitation training device 100 of the utility model, the auxiliary frame 121 is rotatably connected to the bracket 110, and the support plate 122 can be rotated relative to the auxiliary frame 121 to adjust the angle and position of the support surface 1221. The connecting arm 123 is selectively connected to the auxiliary frame 121 or the bracket 110 to position the support plate 122 at different angles, so as to adjust the angle of the support surface 1221 according to the user's ankle plantar flexion or dorsiflexion angle training requirements, thereby meeting the user's different training needs and improving the user experience. In addition, the lower limb rehabilitation training device 100 of the present application has a simple structure and is easy to process and produce.

[0047] like Figure 3 As shown, in some embodiments of the utility model, the bracket 110 is provided with a slide groove 112 arranged along the vertical direction, the adjustment plate assembly 120 also includes a rotating shaft (not shown), the auxiliary frame 121 is connected to the rotating shaft, and the end of the rotating shaft can be slidably arranged in the slide groove 112, and the auxiliary frame 121 can rotate around the first axis of the rotating shaft.

[0048] Specifically, one end of the auxiliary frame 121 away from the support plate 122 is connected to the rotating shaft, and the end of the rotating shaft in the horizontal direction is arranged in the slide groove 112. The auxiliary frame 121 can rotate around the first axis relative to the bracket 110 through the rotating shaft, so as to adjust the angle of the auxiliary frame 121 relative to the bracket 110. At the same time, the rotating shaft can slide in the slide groove 112, so that the auxiliary frame 121 can slide in the vertical direction relative to the bracket 110 through the rotating shaft, so as to adjust the position of the auxiliary frame 121 relative to the bracket 110.

[0049] Thus, the auxiliary frame 121 can rotate and slide relative to the bracket 110 through the rotating shaft, so that the auxiliary frame 121 can be horizontally set and supported on the fixed plate 111, or the auxiliary frame 121 can be separated from the fixed plate 111 and set on the bracket 110 along the vertical direction. Since the support plate 122 is connected to the auxiliary frame 121, the position of the support plate 122 can be adjusted through the auxiliary frame 121 to meet the user's exercise needs.

[0050] In some embodiments of the utility model, the fixed plate 111 includes: a first plate segment 1111 and a second plate segment 1112, the first plate segment 1111 is horizontally arranged and used to support the auxiliary frame 121; the second plate segment 1112 is connected to the first plate segment 1111 and is vertically fixed to the bracket 110, and the second plate segment 1112 is arranged corresponding to at least part of the slide groove 112 in the vertical direction.

[0051] Specifically, the fixed plate 111 is constructed as an L-shaped plate, which includes a first plate segment 1111 extending in a horizontal direction and a second plate segment 1112 extending in a vertical direction. The first plate segment 1111 is arranged near the upper end of the slide groove 112, and the second plate segment 1112 is fixedly connected to the bracket 110. The second plate segment 1112 is connected to one end of the first plate segment 1111 near the bracket 110 and extends downward relative to the first plate segment 1111.

[0052] Furthermore, the second plate segment 1112 is arranged opposite to the slide slot 112 in the vertical direction to limit the auxiliary frame 121 , thereby improving the stability of the auxiliary frame 121 when it is arranged in the vertical direction and preventing the auxiliary frame 121 from rotating toward the fixed plate 111 .

[0053] It can be understood that the second plate segment 1112 can be set corresponding to the lower end of the slide groove 112, or the second plate segment 1112 can be set corresponding to the middle position of the slide groove 112, as long as the second plate segment 1112 can limit the auxiliary frame 121 in the rotation direction of the auxiliary frame 121, the specific position relationship between the second plate segment 1112 and the slide groove 112 is not specifically limited here.

[0054] Among them, refer to Figure 2The first plate segment 1111 is used to support the auxiliary frame 121 located at the first position; the second plate segment 1112 is used to limit the auxiliary frame 121 located at the second position to limit the auxiliary frame 121 from rotating toward the fixed plate 111 side.

[0055] Specifically, when the adjustment plate assembly 120 is located in the first position, the shaft slides to the upper end of the slide groove 112, and the auxiliary frame 121 rotates to a horizontal position through the shaft, and the auxiliary frame 121 can be supported on the fixed plate 111. When the adjustment plate assembly 120 is located in the second position, the auxiliary frame 121 rotates to a vertical position through the shaft, and the shaft slides downward along the slide groove 112. The auxiliary frame 121 and the second plate segment 1112 are correspondingly arranged in the front and rear directions. The second plate segment 1112 can limit the auxiliary frame 121 to prevent the auxiliary frame 121 from rotating to the side of the fixed plate 111 through the shaft, thereby ensuring the stability of the auxiliary frame 121 in the second position.

[0056] Reference Figure 1 In some embodiments of the present invention, the auxiliary frame 121 is provided with a plurality of first fixing portions 1211. When the adjustment plate assembly 120 is in the first position, the first fixing portion 1211 is arranged higher than the fixing plate 111 and is used to be connected to the connecting arm 123 to keep the support plate 122 in the first position.

[0057] Specifically, the auxiliary frame 121 is provided with a plurality of first fixing portions 1211, and the plurality of first fixing portions 1211 are arranged at intervals on the auxiliary frame 121. When the adjustment plate assembly 120 is in the first position, the auxiliary frame 121 is supported on the fixing plate 111, so that the first fixing portion 1211 is arranged higher than the fixing plate 111. The first fixing portion 1211 is used to be fixedly connected to the connecting arm 123, so as to position the support plate 122 in the first position to prevent the support plate 122 from rotating by itself.

[0058] Among them, by setting multiple first fixing parts 1211, the connecting arm 123 can be fixedly connected to one of the multiple first fixing parts 1211 to position the support plate 122 at different angles, so that the support surface 1221 is positioned at different obtuse angles with the horizontal direction, so that the lower limb rehabilitation training device 100 can provide multiple plantar flexion gears to exercise the user's ankle plantar flexion function.

[0059] Reference Figure 2 The bracket 110 is provided with a plurality of second fixing portions 113 arranged along the vertical direction, and the second fixing portions 113 are used to be fixedly connected to the connecting arm 123 to keep the supporting plate 122 at the second position.

[0060] Specifically, the second fixing portion 113 is arranged higher than the fixing plate 111. When the adjustment plate assembly 120 is in the second position, the auxiliary frame 121 rotates toward the side of the bracket 110 and slides downward along the slide groove 112 through the rotating shaft. The support plate 122 rotates relative to the auxiliary frame 121, and the angle between the support surface 1221 and the horizontal direction is set to be an acute angle. The connecting arm 123 rotates relative to the support plate 122 toward the side close to the bracket 110 so that the connecting arm 123 is connected to the second fixing portion 113, thereby positioning the support plate 122 in the second position to ensure the stability of the support plate 122 in the second position.

[0061] Among them, there are multiple second fixing parts 113, and the multiple second fixing parts 113 are arranged at intervals in the vertical direction. The connecting arm 123 can be fixedly connected to one of the multiple second fixing parts 113 to position the support plate 122 at different angles, so that the support surface 1221 is positioned at different acute angles with the horizontal direction, so that the lower limb rehabilitation training device 100 can provide multiple dorsiflexion gears to exercise the range of motion of the user's ankle dorsiflexion function.

[0062] Combination Figure 1 and Figure 2 In some embodiments of the present invention, the bracket 110 includes two columns 114 , the two columns 114 are arranged at an interval, and the two columns 114 are fixedly connected by a fixing plate 111 .

[0063] Specifically, the two columns 114 extend in the vertical direction and are spaced apart in the horizontal direction. The fixing plate 111 fixes the two columns 114 together. The two columns 114 can be leaned against a wall or a bedside, so that users can use the lower limb rehabilitation training device 100 in indoor or outdoor environments, thereby improving the ease of use of the lower limb rehabilitation training device 100.

[0064] Further references Figure 3 The slide groove 112 is arranged on a side opposite to the two columns 114 in the transverse direction. When the adjustment plate assembly 120 is in the second position, the auxiliary frame 121 can be stored between the two columns 114, which is beneficial to reducing the space occupied by the adjustment plate assembly 120.

[0065] like Figure 1 As shown, in some embodiments of the present invention, the first fixing portion 1211 is configured as a first fixing column, and the first fixing column is laterally connected to the auxiliary frame 121 .

[0066] Specifically, the auxiliary frame 121 includes a frame body 1212 and two flanges 1213. The frame body 1212 extends in the transverse direction. The two flanges 1213 are respectively arranged on both sides of the frame body 1212 extending in the transverse direction. The flanges 1213 are arranged perpendicular to the frame body 1212 and connected to the frame body 1212. The rotating shaft is arranged on the flanges 1213 to facilitate the installation of the rotating shaft. At the same time, the first fixed column is supported between the two flanges 1213 to facilitate the setting of the first fixed column.

[0067] Combination Figure 1 and Figure 2 The second fixing portion 113 is configured as a second fixing column, which is laterally connected between the two upright columns 114 and is arranged parallel to the first fixing column.

[0068] Specifically, the second fixing column extends in the lateral direction and connects the two columns 114 to improve the connection reliability between the two columns 114, and the second fixing column is arranged parallel to the first fixing column to facilitate the connection arm 123 to cooperate with the first fixing column or the second fixing column.

[0069] Reference Figure 3 In some embodiments of the present invention, the connecting arm 123 is provided with a slot 1231, and the slot 1231 is used to be clamped and fixed with the first fixing column or the second fixing column.

[0070] Specifically, a slot 1231 is provided at one end of the connecting arm 123 away from the supporting plate 122, and the slot 1231 is located on the inner side of the connecting arm 123, and the slot 1231 is formed with an opening. Figure 1 and Figure 2 The first fixing column or the second fixing column can be embedded in the slot 1231 through the opening to achieve the snap-fit ​​fixation between the slot 1231 and the first fixing column or the second fixing column, thereby achieving the snap-fit ​​fixation between the connecting arm 123 and the first fixing column or the second fixing column, and further achieving the positioning of the support plate 122.

[0071] like Figure 1 As shown, in some embodiments of the utility model, two first fixed columns are provided, one of the two first fixed columns is provided relatively close to the support plate 122, and the other of the two first fixed columns is provided relatively far away from the support plate 122. When the adjustment plate assembly 120 is in the first position, when the connecting arm 123 is snap-fitted with the first fixed column of the two first fixed columns which is provided relatively close to the support plate 122, the angle between the support surface 1221 and the vertical direction can be 10°. When the connecting arm 123 is snap-fitted with the first fixed column of the two first fixed columns which is provided relatively far away from the support plate 122, the angle between the support surface 1221 and the vertical direction can be 20°. That is, the lower limb rehabilitation training device 100 can provide users with ankle plantar flexion training angles of 10° and 20°.

[0072] like Figure 2 As shown, two second fixing columns are provided, one of the two second fixing columns is arranged relatively close to the fixing plate 111, and the other of the two second fixing columns is arranged relatively far away from the fixing plate 111. When the adjustment plate assembly 120 is in the second position, when the connecting arm 123 is snap-fitted with the second fixing column of the two second fixing columns which is arranged relatively close to the fixing plate 111, the angle between the support surface 1221 and the vertical direction can be 10°. When the connecting arm 123 is snap-fitted with the second fixing column of the two second fixing columns which is arranged relatively close to the fixing plate 111, the angle between the support surface 1221 and the vertical direction can be 20°, that is, the lower limb rehabilitation training device 100 can provide the user with ankle dorsiflexion training angles of 10° and 20°.

[0073] It should be noted that the number and position of the first fixing column and the second fixing column can be determined according to the actual exercise angle requirements and are not specifically limited here.

[0074] Combination Figure 1 and Figure 2 In some embodiments of the present invention, the lower limb rehabilitation training device 100 also includes a scale 130 , which is vertically arranged and fixed to the bracket 110 , and a portion of the scale 130 is arranged higher than the fixing plate 111 .

[0075] Specifically, the scale 130 is fixed on one of the two columns 114, and the bottom end of the scale 130 is located at the same horizontal plane as the first plate section 1111 of the fixed plate 111, and the scale 130 extends vertically upward from the first plate section 1111. The scale 130 can be used to intuitively display the height of the heel lifted off the fixed plate 111 (or lifted off the bed surface). When exercising the quadriceps muscle strength, the user straightens the knees and uses the quadriceps muscle force to lift the heel off the bed surface to the target height.

[0076] Among them, the scale 130 is marked with 0cm-30cm scales from bottom to top, and a digital label is set every 5cm, and the 0cm-10cm position of the scale 130 can be sprayed in green, the 10cm-20cm position of the scale 130 can be sprayed in yellow, and the 20cm-30cm position of the scale 130 can be sprayed in red, so as to divide the scale 130 from bottom to top into a gradient range from low level to high level, which is conducive to standardizing exercise standards and facilitating users to observe their own exercise and rehabilitation conditions.

[0077] Reference Figure 6 Users can choose the raising distance of straight leg raise or lateral straight leg raise according to their own training conditions. For example, elderly users, weak users or users in the early stage after surgery can start training muscle strength from the green range.

[0078] It should be noted that when the user needs to exercise the quadriceps muscle strength, the auxiliary frame 121 moves between the two columns 114 through the rotating shaft and the sliding rail, the connecting arm 123 is stored on the support plate 122, and the support plate 122 is supported on the fixed plate 111 or the bed. The user's legs can be placed on the fixed plate 111 or the bed to be lifted upward from the bottom end of the scale 130, so that the user can observe the lifting height of the legs.

[0079] Combination Figure 1 and Figure 2 In some embodiments of the present invention, the lower limb rehabilitation training device 100 further includes a storage member 140 , which is disposed on the bracket 110 and has a storage portion 141 .

[0080] Specifically, one of the two columns 114 is provided with a scale 130, and the other of the two columns 114 is provided with a storage piece 140, and the storage piece 140 is fixedly connected to the column 114. The storage piece 140 is provided with a storage portion 141, and the storage portion 141 can be used to place user items: for example: water cups, mobile phones and other items used for exercise, thereby improving the function of the lower limb rehabilitation training device 100 and improving the user's convenience.

[0081] Among them, the storage piece 140 can be constructed as a storage plate, the storage portion 141 can be constructed as a storage bag or a storage box arranged on the storage plate, and there can be multiple storage portions 141, and the multiple storage portions 141 are arranged at intervals on the storage piece 140, and each storage portion 141 can be used to store different items.

[0082] Of course, it is understandable that the specific structure of the storage member 140 and the storage portion 141 can be determined according to actual production requirements, and no specific limitation is made here, as long as the storage member 140 has the storage function.

[0083] Reference Figure 7 In some embodiments of the utility model, the lower limb rehabilitation training device 100 also includes a weight assembly 150, which is accommodated in the storage portion 141, and the weight assembly 150 includes: a strap 151, the strap 151 is used to be tied to the user's legs; a weight block 152, and the weight block 152 can be arranged on the strap 151.

[0084] Specifically, a selectively opened and closed opening is formed on one side of the receiving portion 1511, and the counterweight block 152 can be placed in the receiving portion 1511 through the opening, and a first connecting portion 1512 is provided at the opening position of the receiving portion 1511. The first connecting portion 1512 can selectively open and close the opening of the receiving portion 1511. When the counterweight block 152 needs to be taken out of the receiving portion 1511 or placed into the receiving portion 1511, the opening of the receiving portion 1511 can be opened through the first connecting portion 1512; when the counterweight block 152 needs to be placed in the receiving portion 1511 or the counterweight assembly 150 is not needed, the opening of the receiving portion 1511 can be closed through the first connecting portion 1512.

[0085] Among them, multiple receiving portions 1511 can be set on the strap 151, each receiving portion 1511 can be used to set a counterweight block 152, and multiple counterweight blocks 152 can be set, and the weight of each counterweight block 152 can be different to increase the adjustable range of the weight of the counterweight assembly 150.

[0086] Optionally, the receiving portion 1511 can be configured as a storage pocket, and the plurality of weight blocks 152 can be configured as 1kg and 2kg weights. Figure 1 and Figure 2 The strap 151 can be accommodated in one of the plurality of storage portions 141 , and the weight blocks 152 of different weights can be accommodated in different storage portions 141 , respectively, so as to facilitate the user to take and put when using.

[0087] Furthermore, a second connection portion 153 is provided at the end of the strap 151 in the length direction, and the second connection portion 153 can connect the two ends of the strap 151 in the length direction, so that the strap 151 can be tied to the user's leg.

[0088] Optionally, the first connection portion 1512 may be configured as a Velcro tape, and the second connection portion 153 may be configured as an adhesive extension strap formed by the Velcro tape.

[0089] Therefore, by setting up the weight assembly 150 to facilitate the training of the user's lower limb muscle strength, different resistance training can be provided according to different situations of the user by increasing or decreasing the number of weight blocks 152 set on the strap 151 to meet the different training requirements of the user for training the lower limb muscle strength. In addition, the weight assembly 150 can be used as a pressure bag when training the knee joint extension function, and the user can adjust the weight of the strap 151 according to actual training needs.

[0090] For example, a young user with a well-healed fracture or a user who needs moderate-intensity muscle training can place a weight block 152 of corresponding weight into the receiving portion 1511 according to their own training needs, close the opening of the receiving portion 1511 through the first connecting portion 1512, and tie the strap 151 to the user's lower limbs through the second connecting portion 153 for training. The user can gradually gain weight according to doctor's advice or a rehabilitation plan.

[0091] Combination Figure 1 and Figure 2 In some embodiments of the utility model, the lower limb rehabilitation training device 100 also includes a counter 160 and a remote control for controlling the operation of the counter 160, wherein the remote control is provided with three buttons of switch, unit and timing to respectively control the opening and closing of the counter 160, and the timing unit can be adjusted, for example: the counter 160 can time for 1 minute or 1 hour, etc.

[0092] Furthermore, the counter 160 is provided with a display screen 161, which is controlled by a remote controller and can display the number of times and the timing time. The counter 160 can more effectively and intuitively display the training time when training movements or endurance, and count the training when the user needs.

[0093] Specifically, long press the "on / off" button of the remote control to turn on the counter 160, and the word "minute" appears on the display screen 161, indicating that the counter 160 is timing in minutes. Press the "unit" button again to make the word "seconds" appear, indicating that the counter 160 is timing in seconds. Press the "timer" button to start the timer. At the same time, the display screen 161 dynamically displays the timing duration. The user can press the "timer" button again after reaching the required exercise duration according to his or her own exercise needs or doctor's orders to indicate that the training timing is over at this time. The timing duration displayed on the screen is the training duration of the current time.

[0094] At the same time, after the training is completed, the counter 160 automatically counts once and accumulates in sequence. When the number of training times reaches the training target, press the "on / off" key again, the display screen 161 counts and the timing is reset, and the user can perform timing for the other limb or other functional training. When all training is completed, long press the "on / off" key to turn off the counter 160.

[0095] Among them, the counter 160 is detachably arranged on the column 114. For example, a snap-in groove may be arranged on the column 114, and the counter 160 may be snap-fitted into the snap-in groove to be detachably connected to the column 114, so that the user can use the counter 160 to count when using the lower limb rehabilitation training device 100, or when the lower limb rehabilitation training device 100 is not needed, the counter 160 can be removed from the column 114 for counting of other training.

[0096] In some embodiments of the utility model, the lower limb rehabilitation training device 100 can be made of ABS material (i.e., thermoplastic plastic) to make the lower limb rehabilitation training device 100 waterproof and lightweight, ensure the corrosion resistance of the lower limb rehabilitation training device 100, and help to improve the service life of the lower limb rehabilitation training device 100, while making it convenient for users to move the lower limb rehabilitation training device 100.

[0097] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0098] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A lower limb rehabilitation training device, It is characterized in that include: A bracket (110), wherein the bracket (110) is arranged in a vertical direction and is provided with a fixing plate (111) arranged in a horizontal direction; An adjustment plate assembly (120), the adjustment plate assembly (120) comprising: An auxiliary frame (121), one end of the auxiliary frame (121) being rotatably connected to the bracket (110); A support plate (122), the support plate (122) being rotatably connected to the other end of the auxiliary frame (121), and the support plate (122) being provided with a support surface (1221); A connecting arm (123), one end of the connecting arm (123) being rotatably connected to the supporting plate (122), and the other end of the connecting arm (123) being selectively connected to the auxiliary frame (121) or the bracket (110); Wherein, when the adjustment plate assembly (120) is in the first position, the auxiliary frame (121) is supported on the fixed plate (111), the connecting arm (123) is connected between the auxiliary frame (121) and the support plate (122), and the angle between the support surface (1221) and the horizontal direction is an obtuse angle; when the adjustment plate assembly (120) is in the second position, the auxiliary frame (121) is vertically arranged on the bracket (110), the connecting arm (123) is connected between the bracket (110) and the support plate (122), and the angle between the support surface (1221) and the horizontal direction is an acute angle.

2. The lower limb rehabilitation training device according to claim 1, It is characterized in that The bracket (110) is provided with a slide groove (112) arranged vertically, the adjustment plate assembly (120) further comprises a rotating shaft, the auxiliary frame (121) is connected to the rotating shaft, and the end of the rotating shaft is slidably arranged in the slide groove (112), and the auxiliary frame (121) can rotate around a first axis of the rotating shaft.

3. The lower limb rehabilitation training device according to claim 2, It is characterized in that The fixing plate (111) comprises: A first plate section (1111), the first plate section (1111) is arranged horizontally and is used to support the auxiliary frame (121); a second plate segment (1112), the second plate segment (1112) being connected to the first plate segment (1111) and being vertically fixed to the bracket (110), and the second plate segment (1112) being arranged corresponding to at least a portion of the slide groove (112) in the vertical direction; The first plate section (1111) is used to support the auxiliary frame (121) located at the first position; and the second plate section (1112) is used to limit the auxiliary frame (121) located at the second position, so as to limit the auxiliary frame (121) from rotating toward the fixed plate (111).

4. The lower limb rehabilitation training device according to claim 1, It is characterized in that The auxiliary frame (121) is provided with a plurality of first fixing portions (1211); when the adjustment plate assembly (120) is in the first position, the first fixing portions (1211) are arranged higher than the fixing plate (111) and are used to be connected to the connecting arm (123) so as to keep the support plate (122) in the first position; The bracket (110) is provided with a plurality of second fixing portions (113) arranged in a vertical direction, and the second fixing portions (113) are used to be fixedly connected to the connecting arm (123) so as to keep the support plate (122) at the second position.

5. The lower limb rehabilitation training device according to claim 4, It is characterized in that The bracket (110) comprises two columns (114), the two columns (114) are arranged at an interval, and the two columns (114) are fixedly connected via the fixing plate (111).

6. The lower limb rehabilitation training device according to claim 5, It is characterized in that The first fixing portion (1211) is configured as a first fixing column, and the first fixing column is transversely connected to the auxiliary frame (121); The second fixing portion (113) is configured as a second fixing column, the second fixing column is transversely connected between the two upright columns (114), and the second fixing column is arranged parallel to the first fixing column.

7. The lower limb rehabilitation training device according to claim 6, It is characterized in that The connecting arm (123) is provided with a clamping slot (1231), and the clamping slot (1231) is used for clamping and fixing with the first fixing column or the second fixing column.

8. The lower limb rehabilitation training device according to claim 1, It is characterized in that It also includes a scale (130), which is vertically arranged and fixed to the bracket (110), and a portion of the scale (130) is arranged higher than the fixing plate (111).

9. The lower limb rehabilitation training device according to claim 1, It is characterized in that It also includes a storage piece (140), which is arranged on the bracket (110) and has a storage portion (141).

10. The lower limb rehabilitation training device according to claim 9, It is characterized in that It also includes a weight assembly (150), the weight assembly (150) is accommodated in the storage portion (141), and the weight assembly (150) includes: A binding belt (151), wherein the binding belt (151) is used to be bound around the legs of a user; A counterweight (152), wherein the counterweight (152) can be arranged on the binding strap (151).