Adjustable multifunctional lower limb rehabilitation training therapeutic apparatus

Abstract

The utility model relates to the field of lower limb rehabilitation training, in particular to an adjustable multifunctional lower limb rehabilitation training therapeutic apparatus, which can perform functional training on ankle pump movement, straight leg lifting and double lower limb flexion and extension of a patient, increases functions and effectively solves the problems in the background technology. Comprising a lying plate which is in a cuboid shape, supporting legs are arranged at the four corners of the bottom face of the lying plate respectively, and universal wheels with a limiting function are fixedly arranged on the bottom faces of the supporting legs respectively; an ankle pump exercise training structure matched with the foot is arranged at the front end of the lying plate, and a straight leg lifting training structure and a double-lower-limb bending and stretching training structure which are matched with each other are arranged on the lying plate on the rear side of the ankle pump exercise training structure. The device is easy to operate, convenient to use and suitable for various patients.

Description

Technical Field

[0001] The utility model relates to the field of lower limb rehabilitation training, and specifically relates to an adjustable multi-functional lower limb rehabilitation training therapeutic apparatus. Background Technique

[0002] Lower limb rehabilitation training is a process of helping lower limb injured or paralyzed patients recover muscle strength, joint flexibility and gait balance. When carrying out lower limb rehabilitation training, a specific training plan needs to be formulated according to the patient's condition and physical condition. At the same time, attention should be paid to safety and adaptability during the rehabilitation training process to avoid excessive or too intense training so as not to cause harm to the patient. The training of the lower limbs usually includes foot ankle pump movement, straight leg raising and double lower limb flexion and extension function training. The Chinese invention patent with the application number 202011406972.2 discloses a multi-functional ankle pump movement device, which can perform height adjustment and resistance replacement of corresponding springs according to the exercise needs of patients, improving the comfort of patients' use, promoting better muscle strength recovery of patients, and meeting the exercise needs of different patients.

[0003] The above-mentioned ankle pump movement device can perform ankle pump movement function training on the foot. However, it cannot perform function training on straight leg raising and double lower limb flexion and extension, and the function is relatively single. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an adjustable multi-functional lower limb rehabilitation training therapeutic apparatus, which can perform function training on ankle pump movement, straight leg raising and double lower limb flexion and extension of patients, increasing functions and effectively solving the problems raised in the background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: An adjustable multi-functional lower limb rehabilitation training therapeutic apparatus, including a lying board, the lying board is in a cuboid shape, and universal wheels with a limiting function are respectively fixed at the four corners of the bottom surface, and the bottom surfaces of the universal wheels are respectively fixed with legs;

[0006] The front end of the lying board is provided with an ankle pump movement training structure that cooperates with the foot, and a straight leg raising training structure and a double lower limb flexion and extension training structure that cooperate with each other are arranged on the lying board behind the ankle pump movement training structure;

[0007] The ankle pump movement training structures are symmetrically arranged on the left and right, and each includes a first electric telescopic rod arranged front and back. The rear end of the first rod body extending from the rear side of the first electric telescopic rod is detachably connected to a fixed block, and a first fixing belt that cooperates with the foot is fixed on the rear side of the fixed block;

[0008] The leg elevation training structure is symmetrically arranged on the left and right, and respectively includes left and right horizontal supports. A horizontal screw rod is fixedly provided at the outer end of the support. The screw rod passes through a vertical first strip-shaped through hole on the vertical plate outward, and a baffle is sleeved outside the first strip-shaped through hole. A positioning bolt is screwed on the screw rod outside the baffle. A flexible cushion block is fixedly provided on the upper side of the support. At the left and right ends of the upper side of the cushion block, second fixing belts for cooperating with the ankles are respectively provided. The support outside the cushion block is detachably connected to the lower end of the second rod body of the second electric telescopic rod on the upper side. The second electric telescopic rod is fixed on the inner surface of the vertical plate above the first strip-shaped through hole;

[0009] The double lower limb flexion and extension training structure includes a rectangular groove extending backward on the lying board under the support. A front-back third electric telescopic rod is fixedly provided in the rectangular groove. The front end of the third rod body of the third electric telescopic rod extends to the front side of the support, and a vertical clamping plate is provided at the front end of the third rod body. The lower half of the clamping plate is rotatably sleeved on the first rivet, and the rear end of the first rivet is riveted to the front end of the third rod body. An inner-opening bayonet is provided on the upper half of the clamping plate, and the bayonet is stuck on the fastening bolt. A screw hole for cooperating with the fastening bolt is embedded in the front end face of the support. A front-back roller is also fixedly provided on the bottom surface of the inner end of the support. A front-back cross plate is provided on the lying board outside the rectangular groove. A second strip-shaped through hole for the screw rod to slide back and forth is provided on the cross plate. The front end of the second strip-shaped through hole communicates with the lower end of the first strip-shaped through hole;

[0010] A first proximity sensor for cooperating with the fixed block is provided at the front end of the first electric telescopic rod. A second proximity sensor is provided on the lying board below the support. The first proximity sensor and the second proximity sensor are respectively electrically connected to a counter. The counter is electrically connected to the control box on the upper side. A power cord is provided on the control box. The control box is electrically connected to the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod through wires. A plurality of control buttons are provided outside the control box.

[0011] As a preferred technical solution, the first electric telescopic rod is fixed on the upper surface of the bracket. The bracket has an n-shaped structure with a side opening and is fixedly connected to the lying board through bolts at the bottom.

[0012] As a preferred technical solution, the first fixing belt has a rectangular structure in the left-right direction. The middle position of the front side is adhesively fixed to the rear side of the fixed block. Hook-and-loop fasteners are provided at both ends of the first fixing belt for mutual cooperation.

[0013] As a preferred technical solution, a U-shaped frame with front and rear openings is fixedly provided on the support outside the cushion block. The lower end of the second rod body extends into the U-shaped frame, and a pin shaft penetrating the second rod body is screwed from the outside to the inside of the U-shaped frame.

[0014] As a preferred technical solution, fixing plates are provided outside both the vertical plate and the cross plate. The fixing plates are fixedly connected to the lying board through fixing bolts.

[0015] As a preferred technical solution, the upper end of the vertical plate is inclined backward.

[0016] As a preferred technical solution, the second fixing belt is in the shape of a vertical flexible cylinder, and the lower end is adhesively fixed to the cushion block.

[0017] As a preferred technical solution, a headrest is fixedly provided on the upper surface of the rear end of the lying board.

[0018] As a preferred technical solution, vertical rods are respectively fixedly provided at the left and right ends of the lying board behind the headrest. The tops of the vertical rods are fixedly connected to the bottom surface of a transverse push rod. The control box is arranged on one of the vertical rods.

[0019] As a preferred technical solution, a cross beam is also fixedly connected between the upper ends of the left and right vertical plates above the lying board.

[0020] Compared with the prior art, the present utility model provides an adjustable multifunctional lower limb rehabilitation training therapeutic apparatus, which has the following beneficial effects:

[0021] 1. In the present utility model, the ankle pump exercise training structures are symmetrically arranged on the left and right. Each includes a first electric telescopic rod arranged front and back. The rear end of the first rod body extending from the rear of the first electric telescopic rod is detachably connected to a fixed block. A first fixing belt for cooperating with the foot is fixedly provided at the rear of the fixed block. During use, the foot can be wrapped and fixed by the first fixing belt. By starting the first electric telescopic rod through the control box, the foot is pulled back and forth, thereby achieving the effect of ankle pump exercise training, and the counter can play a counting role.

[0022] 2. In the present utility model, the leg elevation training structures are symmetrically arranged on the left and right. Each includes a horizontal support on the left and right. A horizontal screw rod is fixedly provided at the outer end of the support. The screw rod passes through a vertical first strip-shaped through hole on the vertical plate outward. A baffle is arranged outside the first strip-shaped through hole, and a positioning bolt is screwed on the screw rod outside the baffle. A flexible cushion block is fixedly provided above the support. Second fixing belts for cooperating with the ankles are respectively arranged at the left and right ends above the cushion block. The support outside the cushion block is detachably connected to the lower end of the second rod body of the second electric telescopic rod above. During use, the ankles are placed on the cushion block, and the ankles are assisted to be fixed by the second fixing belts. At this time, the clamping plate is removed from the fastening bolt, and then the second electric telescopic rod is started, so that the effect of reciprocating leg elevation and lowering can be achieved, and the counter can count. The outer screw rod, baffle and positioning bolt play a limiting role, so that the baffle and the outer end face of the support slide in cooperation with the vertical plate, which is beneficial to the stability of the vertical sliding of the support.

[0023] 3. The utility model is clamped on the fastening bolt through a bayonet, a screw hole matched with the fastening bolt is embedded in the front end face of the support, a roller in the front-back direction is fixedly arranged on the bottom surface of the inner end of the support, a cross plate in the front-back direction is arranged on the lying board outside the rectangular groove, a second strip-shaped through hole for the screw rod to slide back and forth is arranged on the cross plate, the front end of the second strip-shaped through hole is communicated with the lower end of the first strip-shaped through hole. During use, the ankle is placed on the cushion block, and the ankle is assisted to be fixed through the second fixing belt. At this time, the clamping plate is clamped on the fastening bolt and screwed and pressed, and the pin shaft at the lower end of the second electric telescopic rod is removed. Then, the third electric telescopic rod is started. When the patient's leg bends and extends, the support can slide back and forth to play an auxiliary training role, and the counter can count. The roller, the outer cross plate and the second strip-shaped through hole are beneficial to the stability of the back-and-forth sliding of the support.

[0024] 4. Between the upper ends of the left and right vertical plates above the lying board of the utility model, a cross beam is also fixedly connected. During use, the cross beam fixedly connects the upper ends of the two vertical plates on both sides, which is beneficial to the stability of the vertical plates during operation. Description of the Drawings

[0025] The drawings described herein are used to provide a further understanding of the utility model and form a part of this application:

[0026] Figure 1 It is a three-dimensional structure schematic diagram of the first embodiment of the utility model;

[0027] Figure 2 It is an enlarged structure schematic diagram of the ankle pump exercise training structure;

[0028] Figure 3 It is an enlarged structure schematic diagram of the cooperation between the straight leg raising training structure on one side and the double lower limb flexion and extension training structure;

[0029] Figure 4 It is an enlarged structure schematic diagram of a support;

[0030] Figure 5 It is an enlarged structure schematic diagram of the cooperation between the support and the second electric telescopic rod;

[0031] Figure 6 For Figure 5 Partial enlarged structure schematic diagram;

[0032] Figure 7 It is a three-dimensional structure schematic diagram of the second embodiment of the utility model

[0033] Indications in the figure: 1. Lying board; 11. Leg support; 111. Universal wheel; 12. Headrest; 13. Vertical rod; 14. Rectangular groove; 2. Ankle pump exercise training structure; 21. Bracket; 22. Bolt; 23. First electric telescopic rod; 231. First rod body; 24. Fixed block; 25. First fixing belt; 251. Hook-and-loop fastener; 3. Straight leg raising training structure; 31. Support; 311. Screw rod; 312. Fastening bolt; 32. Baffle; 321. Positioning bolt; 33. Vertical plate; 331. First strip-shaped through hole; 34. Spacer block; 341. Second fixing belt; 342. Arc-shaped groove; 35. Roller; 36. Second electric telescopic rod; 361. Second rod body; 37. U-shaped frame; 371. Pin shaft; 4. Double lower limb flexion and extension training structure; 41. Third electric telescopic rod; 42. Third rod body; 421. First rivet; 43. Clamping plate; 431. Bayonet; 44. Cross plate; 45. Second strip-shaped through hole; 46. Fixed plate; 461. Fixed bolt; 5. Push rod; 6. Control box; 7. Counter; 8. Cross beam. Detailed implementation manners

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment 1

[0035] As Figures 1 to 6 shown, an adjustable multifunctional lower limb rehabilitation training therapeutic apparatus includes a lying board 1. The lying board 1 is in a cuboid shape, and leg supports 11 are respectively provided at the four corners of the bottom surface. Universal wheels 111 with a limiting function are respectively fixed on the bottom surfaces of the leg supports 11. An ankle pump exercise training structure 2 for cooperating with the feet is provided at the front end of the lying board 1. A straight leg raising training structure 3 and a double lower limb flexion and extension training structure 4 that cooperate with each other are provided on the lying board 1 behind the ankle pump exercise training structure 2.

[0036] The ankle pump exercise training structures 2 are symmetrically arranged on the left and right, and each includes a first electric telescopic rod 23 arranged front and back. The rear end of the first rod body 231 extending from the rear side of the first electric telescopic rod 23 is detachably connected to a fixed block 24 (a jack for inserting the first rod body 231 is provided on the front side of the fixed block 24, and a limiting bolt for screwing in and tightening the first rod body 231 inward is provided on one side of the fixed block 24). A first fixing belt 25 for cooperating with the feet is fixed on the rear side of the fixed block 24.

[0037] The leg elevation training structure 3 is symmetrically arranged on the left and right, and respectively includes a left and right horizontal support 31. A horizontal screw 311 is fixedly provided at the outer end of the support 31. The screw 311 passes outward through a vertical first strip-shaped through hole 331 on the vertical plate 33, and a baffle 32 is sleeved on the screw 311 outside the first strip-shaped through hole 331. A positioning bolt 321 is screwed on the screw 311 outside the baffle 32. A flexible cushion block 34 (with an arc-shaped groove 342 embedded in the upper surface of the middle position) is fixedly provided on the upper side of the support 31. Second fixing straps 341 for cooperating with the ankles are respectively provided at the left and right ends of the upper side of the cushion block 34. The support 31 outside the cushion block 34 is detachably connected to the lower end of the second rod body 361 of the second electric telescopic rod 36 on the upper side. The second electric telescopic rod 36 is fixed on the inner surface of the vertical plate 33 above the first strip-shaped through hole 331.

[0038] The double-leg flexion and extension training structure 4 is symmetrically arranged on the left and right, and includes a rectangular groove 14 extending backward on the lying board 1 under the support 31. A third electric telescopic rod 41 in the front-rear direction is fixedly provided in the rectangular groove 14. The front end of the third rod body 42 of the third electric telescopic rod 41 (below the support 31) extends to the front side of the support 31, and a vertical clamping plate 43 is provided at the front end of the third rod body 42. The lower half of the clamping plate 43 is rotatably sleeved on the first rivet 421. The rear end of the first rivet 421 is riveted to the front end of the third rod body 42. An inward-opening bayonet 431 is provided on the upper half of the clamping plate 43. The bayonet 431 is stuck on the fastening bolt 312. A screw hole (the fastening bolt 312 can press the clamping plate 43) for cooperating with the fastening bolt 312 is embedded in the front end face of the support 31. A roller 35 in the front-rear direction is also fixedly provided on the bottom surface of the inner end of the support 31. A cross board 44 in the front-rear direction is provided on the lying board 1 outside the rectangular groove 14. A second strip-shaped through hole 45 for the screw 311 to slide back and forth is provided on the cross board 44. The front end of the second strip-shaped through hole 45 is communicated with the lower end of the first strip-shaped through hole 331.

[0039] A first proximity sensor (not shown) for cooperating with the fixed block 24 is provided at the front end of the first electric telescopic rod 23. A second proximity sensor (not shown) is provided on the lying board 1 below the support 31. The first proximity sensor and the second proximity sensor are respectively electrically connected to the counter 7. The counter 7 is electrically connected to the control box 6 on the upper side. A power cord (not shown) is provided on the control box 6. The control box 6 is electrically connected to the first electric telescopic rod 23, the second electric telescopic rod 36, and the third electric telescopic rod 41 through a circuit (not shown, at the bottom of the lying board 1). A plurality of control buttons (respectively controlling the three electric telescopic rods, resetting the counter, and the main switch) are provided on the outside of the control box 6. The proximity sensor is a device with the ability to sense the approach of an object. It uses a displacement sensor's sensitive characteristic to an approaching object to identify the approach of the object and outputs a corresponding switch signal, and can detect the movement and presence information of the object and convert it into an electrical signal. The control structure and principle are known to those skilled in the art.

[0040] The first electric telescopic rod 23 is fixed on the upper surface of the bracket 21. The bracket 21 is in an n-shaped structure with a side opening, and the bottom is fixedly connected to the lying board 1 through bolts 22.

[0041] The first fixing belt 25 is in a rectangular structure in the left-right direction. The middle position of the front side is adhesively fixed to the rear side of the fixing block 24. Hook-and-loop fasteners 251 are provided at both ends of the first fixing belt 25 and are matched with each other.

[0042] A U-shaped frame 37 with front and rear openings is fixedly provided on the support 31 outside the cushion block 34. The lower end of the second rod body 361 extends into the U-shaped frame 37. A pin shaft 371 passing through the second rod body 361 is screwed from the outside to the inside of the U-shaped frame 37. A through hole matching the pin shaft 371 is provided at the lower end of the second rod body 361.

[0043] Fixing plates 46 are provided on the outside of both the vertical plate 33 and the horizontal plate 44. The fixing plates 46 are fixedly connected to the lying board 1 through fixing bolts 461.

[0044] The upper end of the vertical plate 33 is inclined backward. When the legs are lifted upward, they may shift backward, which is beneficial to the stability of the device.

[0045] The second fixing belt 341 is in a vertical flexible cylindrical shape, and the lower end is adhesively fixed to the cushion block 34.

[0046] A headrest 12 is fixedly provided on the upper surface of the rear end of the lying board 1.

[0047] Vertical rods 13 are respectively fixedly provided at the left and right ends of the lying board 1 behind the headrest 12. The tops of the vertical rods 13 are commonly fixedly connected to the bottom surface of the horizontal push rod 5. A control box 6 (a collar is fixedly provided on one side and the collar is rotatably sleeved on the vertical rod with damping) is provided on the vertical rod 13 on one side.

[0048] When in use, the first fixing belt 25 is wrapped around and fixed to the foot, and the first electric telescopic rod 23 is activated through the control box 6 to pull the foot forward and backward, thereby achieving the effect of ankle pump exercise training, and the counter 7 can play a counting role. The ankle is placed on the pad 34 (the ankle pump exercise foot in front can also be placed on the pad 34), and the ankle is fixed with the assistance of the second fixing belt 341. At this time, the clamping plate 43 is removed from the fastening bolt 312 (loosen the fastening bolt 312, turn it to one side and slide it off), and then start the second electric telescopic rod 36, which can achieve the training effect of up and down reciprocating leg raising and falling, and the counter 7 can count, and the outer screw 311, baffle 32, and positioning bolt 321 play a limiting role, so that the baffle 32 and the outer end surface of the support 31 are slidably matched with the vertical plate 33, which is conducive to the stability of the vertical sliding of the support 31. The ankle is placed on the cushion block 34 and the second fixing belt 341 is used to assist in fixing the ankle. At this time, the clamping plate 43 is clamped on the fastening bolt 312 and the clamping plate 43 is screwed and pressed, and the pin shaft 371 at the lower end of the second electric telescopic rod 36 is removed. Then, the third electric telescopic rod 41 is started. When the patient's leg is flexed and extended, the support 31 can slide back and forth to assist in training, and the counter 7 can count. The roller 35, the outer horizontal plate 44 and the second strip through hole 45 are conducive to the stability of the support 31 sliding back and forth. Example 2

[0049] like Figure 7 As shown, a cross beam 8 is fixedly connected between the upper ends of the left and right vertical plates 33 above the lying board 1.

[0050] When in use, the cross beam 8 fixes and connects the upper ends of the vertical plates 33 on both sides, which is beneficial to the stability of the vertical plates 33 when working.

[0051] The components used in the present invention are all common standard components or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0052] It should be noted that, in this article, the directions or positional relationships indicated by the terms "first", "second", "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, and are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] The structures, proportions, sizes, etc. illustrated in the accompanying drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the conditions under which the present utility model can be implemented. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present utility model.

[0054] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable multifunctional lower limb rehabilitation training therapeutic apparatus, characterized in that: It includes a lying board, which is in the shape of a rectangular parallelepiped, with legs respectively arranged at the four corners of the bottom surface, and universal wheels with a limiting function respectively fixed on the bottom surfaces of the legs; The front end of the lying board is provided with an ankle pump exercise training structure that matches the foot, and the lying board on the rear side of the ankle pump exercise training structure is provided with a straight leg raising training structure and a double lower limb flexion and extension training structure that match each other; The ankle pump exercise training structure is symmetrically arranged on the left and right, and includes first electric telescopic rods arranged on the front and rear, respectively. The rear end of the first rod body extending from the rear side of the first electric telescopic rod is detachably connected to a fixing block, and a first fixing belt matching the foot is fixedly arranged on the rear side of the fixing block; The leg raising training structure is symmetrically arranged on the left and right sides, and includes left and right horizontal supports respectively. A horizontal screw is fixedly arranged at the outer end of the support, and the screw passes through the vertical first strip through hole on the vertical plate outwardly, and a baffle is arranged outside the first strip through hole, and a positioning bolt is screwed on the screw outside the baffle. A flexible pad is fixedly arranged on the upper side of the support, and the left and right ends of the upper side of the pad are respectively provided with a second fixing belt that matches the ankle, and the support outside the pad is detachably connected to the lower end of the second rod body of the second vertical electric telescopic rod on the upper side, and the second electric telescopic rod is fixed to the inner surface of the vertical plate on the upper side of the first strip through hole; The double lower limb flexion and extension training structure comprises a rectangular groove extending backward on a lying plate at the lower side of the support, a third electric telescopic rod in a front-to-back direction is fixedly arranged in the rectangular groove, a front end portion of a third rod body of the third electric telescopic rod extends to the front side of the support, and a vertical clamping plate is arranged at the front end portion of the third rod body, a lower half of the clamping plate is rotatably sleeved on the first rivet, a rear end portion of the first rivet is riveted to the front end portion of the third rod body, a clamping slot with an inner opening is arranged at the upper half portion of the clamping plate, the clamping slot is clamped on the fastening bolt, a screw hole matching the fastening bolt is embedded on the front end surface of the support, a roller in a front-to-back direction is also fixedly arranged on the bottom surface of the inner end portion of the support, a horizontal plate in a front-to-back direction is arranged on the lying plate outside the rectangular groove, a second strip-shaped through hole on the horizontal plate is provided for the screw to slide forward and backward, and a front end portion of the second strip-shaped through hole is connected to a lower end portion of the first strip-shaped through hole; A first proximity sensor cooperating with a fixed block is provided at the front end of the first electric telescopic rod, and a second proximity sensor is provided on the lying plate below the support. The first proximity sensor and the second proximity sensor are electrically connected to the counter respectively, and the counter is electrically connected to the control box on the upper side. A power cord is provided on the control box, and the control box is electrically connected to the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod through the line. A plurality of control buttons are provided on the outside of the control box.

2. The adjustable multifunctional lower limb rehabilitation training therapeutic apparatus according to claim 1, characterized in that: The first electric telescopic rod is fixed to the upper surface of the bracket, the bracket is an N-shaped structure with a side opening, and the bottom is fixedly connected to the lying plate by bolts.

3. The adjustable multifunctional lower limb rehabilitation training therapeutic apparatus according to claim 1, characterized in that: The first fixing belt is in a rectangular structure in the left-right direction, and the middle position of the front side is bonded and fixed to the rear side of the fixing block. The two ends of the first fixing belt are provided with Velcro strips that cooperate with each other.

4. The adjustable multifunctional lower limb rehabilitation training therapeutic apparatus according to claim 1, characterized in that: A U-shaped frame with front and rear openings is fixedly arranged on the support outside the cushion block, the lower end of the second rod body extends into the U-shaped frame, and a pin shaft penetrating the second rod body is screwed from the outside to the inside of the U-shaped frame.

5. The adjustable multifunctional lower limb rehabilitation training therapeutic apparatus according to claim 1, characterized in that: The outer sides of the vertical plate and the horizontal plate are both provided with fixing plates, and the fixing plates are fixedly connected with the lying plate by fixing bolts.

6. The adjustable multifunctional lower limb rehabilitation training therapeutic apparatus according to claim 1, characterized in that: The upper end of the vertical plate is inclined backward.

7. The adjustable multifunctional lower limb rehabilitation training therapeutic apparatus according to claim 1, characterized in that: The second fixing belt is in the shape of a vertical flexible cylinder, and the lower end portion is bonded and fixed to the cushion block.

8. The adjustable multifunctional lower limb rehabilitation training therapeutic apparatus according to claim 1, characterized in that: A headrest is fixedly arranged on the upper surface of the rear end portion of the lying board.

9. The adjustable multifunctional lower limb rehabilitation training therapeutic apparatus according to claim 8, characterized in that: The left and right ends of the lying board behind the headrest are respectively fixed with vertical poles, the tops of the vertical poles are fixedly connected with the bottom surface of the horizontal push rod, and the control box is arranged on the vertical pole on one side.

10. The adjustable multifunctional lower limb rehabilitation training therapeutic apparatus according to claim 1, characterized in that: A crossbeam is fixedly connected between the upper ends of the left and right vertical plates above the lying plate.

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