Upper and lower limb training rehabilitation machine

By designing an adjustable frame structure and limb training mechanism, the problem of existing rehabilitation equipment being unable to switch between upper and lower limb training modes in bed has been solved, enabling flexible upper and lower limb training in bed and improving the applicability and safety of the equipment.

CN223586497UActive Publication Date: 2025-11-25THE 907TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202422948824.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-25
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing rehabilitation equipment cannot easily switch between upper and lower limb training modes in bed, and patients with limited space lack multifunctional rehabilitation equipment in their homes.

Method used

A training and rehabilitation machine for the upper and lower limbs was designed. By adjusting the width and height of the frame structure, combined with the adjustable angle and training intensity of the limb training mechanism, the upper and lower limb training modes can be switched. The stability of the equipment is ensured by counterweights and casters.

Benefits of technology

It enables flexible switching between upper and lower limb training in bed, adapting to the needs of different patients and improving the practicality and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223586497U_ABST
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Abstract

The utility model belongs to the technical field of rehabilitation instruments, and particularly relates to an upper and lower limb training rehabilitation machine. The upper and lower limb training rehabilitation machine comprises a rack and a limb training mechanism, and the rack comprises a cross rod, two bases which are oppositely arranged at the two ends of the cross rod and can move in the same direction or opposite directions and two movable fixing assemblies which are arranged on the two bases respectively and matched with the cross rod. The base comprises a base body, a vertical rod movably arranged on the base body and a height fixing piece arranged between the base body and the vertical rod. The limb training mechanism is arranged on the transverse rod and comprises a fixing base arranged on the transverse rod, a training frame rotationally arranged on the fixing base and a rotating fixing assembly arranged between the fixing base and the training frame. The position of the training frame is adjusted and fixed through the fixing base, the training frame and the rotating fixing assembly arranged between the fixing base and the training frame, a patient can select different movement angles according to different training conditions, and therefore the function that the upper limb training mode or the lower limb training mode of the upper limb and lower limb training rehabilitation machine can be freely switched is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of rehabilitation apparatus, concretely relates to a upper and lower limb training rehabilitation machine. BACKGROUND

[0002] Some hand or leg disease patients in addition to necessary operation treatment and drug treatment, the rehabilitation training of later stage also plays a very important role to the recovery of limb movement function. At this time, most patients will choose to recover at home, but due to the limited space of part of patients' home and the patient's own reasons, the patients will mostly choose to carry out rehabilitation training on the bed, and the current rehabilitation equipment only has upper limb or lower limb rehabilitation training function, cannot be switched to upper limb or lower limb training mode at will, and is inconvenient for patients to carry out upper limb or lower limb rehabilitation training on the bed. UTILITY MODEL CONTENT

[0003] The utility model aims at overcoming the defects of prior art, and provides an upper and lower limb training rehabilitation machine which is convenient for patients to carry out upper limb or lower limb rehabilitation training on the bed.

[0004] The utility model adopts the following technical scheme:

[0005] An upper and lower limb training rehabilitation machine, including frame and limb training mechanism, the frame includes cross bar, two bases that are oppositely arranged at the both ends of the cross bar and can move towards or away from each other and two moving and fixing assemblies that are arranged on the two bases and cooperate with the cross bar, the base includes seat body, vertical rod that is movably arranged on the seat body and height fixing piece that is arranged between the seat body and the vertical rod, the limb training mechanism is arranged on the cross bar and is used for training the upper limb or lower limb of the patient, and includes fixing seat that is arranged on the cross bar, training frame that is rotatably arranged on the fixing seat and rotating and fixing assembly that is arranged between the fixing seat and the training frame and is used for adjusting the rotating angle of the training frame.

[0006] Further, the training frame includes rotating part that is sleeved on the outer periphery of the fixing seat, training rod that is rotatably arranged in the rotating part and limiting piece that is arranged between the rotating part and the movement rod and is used for limiting the rotation of the movement rod, the fixing seat includes intermediate section that is connected with the rotating part and two positioning sections that are oppositely arranged at the both ends of the intermediate section, and the rotating and fixing assembly is arranged on the rotating part and the two positioning sections.

[0007] Further, the rotating and fixing assembly includes a plurality of fixing holes that are arranged on a positioning section and are spaced apart along the circumferential direction, arc-shaped slot that is arranged on another positioning section and is opposite to the plurality of fixing holes, fixing screw that is movably arranged in the arc-shaped slot and can move back and forth along the length direction of the arc-shaped slot and positioning hole that is arranged on the rotating part and can be passed through by the fixing screw, when the training frame is fixed on the fixing seat, the fixing screw is threadedly connected with the positioning hole and the opposite fixing hole.

[0008] Further, the training frame further comprises a rotating wheel fixedly connected with the moving rod in the rotating part, the moving rod comprises a main rod fixedly connected with the rotating wheel and extending out of the rotating part at both ends, and a moving rod body detachably arranged at both ends of the main rod for assisting the training of upper limbs or lower limbs.

[0009] Further, the moving rod body is a pedal or a handle.

[0010] Further, the limiting member comprises an adjusting rod movably arranged at one side of the rotating part and movable towards or away from the rotating part, and a friction plate movably arranged at the lower end of the adjusting rod and capable of interacting with the outer periphery of the rotating wheel, the adjusting rod and the friction plate are movably connected, and the adjusting rod is threadedly connected with the side of the rotating part.

[0011] Further, the moving fixing assembly comprises a sleeve movably arranged at the upper part of the vertical rod and capable of being sleeved on the outer periphery of the horizontal rod, and a first fixing bolt movably arranged at one side of the sleeve, when the base is fixedly arranged on the horizontal rod, the first fixing bolt abuts against the horizontal rod.

[0012] Further, the height fixing member comprises a mounting groove arranged on the seat body and capable of embedding the vertical rod, a plurality of mounting holes arranged on the mounting groove in a vertical direction, a fixing hole arranged at the lower part of the vertical rod, and a second fixing bolt threadedly connected with the fixing hole and the opposite mounting hole.

[0013] Further, the frame further comprises a counterweight assembly arranged on the base, the counterweight assembly comprises a plurality of sandbags and a counterweight groove arranged on the seat body and used for placing one or more sandbags.

[0014] Further, the frame further comprises a plurality of universal wheels arranged at the bottom of the base, and a brake member arranged on the universal wheels and used for fixing the universal wheels.

[0015] From the above description of the utility model, compared with the prior art, the utility model has the beneficial effects that: the specific structure of the upper and lower limb training rehabilitation machine is limited, the rack can be adapted to beds of different widths by changing the distance between the two bases and the width of the rack, thereby improving the practicability of the upper and lower limb training rehabilitation machine; the specific structure of the base is also limited, the distance between the vertical rod and the seat body is adjusted and fixed by the cooperation between the seat body, the vertically movable vertical rod on the seat body and the height fixing member between the seat body and the vertical rod, so that the rack can change its height according to the length of the upper or lower limbs of the patient, facilitating the patient to train the upper or lower limbs on the bed; meanwhile, the specific structure of the limb training mechanism is limited, the position of the training frame is adjusted and fixed by the cooperation between the fixed seat, the training frame and the rotating fixing member between the fixed seat and the training frame, so that the patient can select different exercise angles according to different training conditions, thereby realizing the function of the upper and lower limb training rehabilitation machine that can arbitrarily switch between the upper limb training mode and the lower limb training mode;

[0016] The cooperation between the adjusting rod movably arranged on one side of the rotating part in the direction of approaching or moving away from the rotating part and the friction plate arranged at the lower end of the adjusting rod and capable of interacting with the outer periphery of the rotating wheel makes the training rod more difficult or easier to rotate, facilitating the adjustment of the training intensity;

[0017] The counterweight assembly arranged on the base increases the weight of the rack, which can avoid the displacement of the rack caused by the excessive movement of the patient during training;

[0018] The cooperation between the adjusting rod movably arranged on one side of the rotating part in the direction of approaching or moving away from the rotating part and the friction plate arranged at the lower end of the adjusting rod and capable of interacting with the outer periphery of the rotating wheel makes the training rod more difficult or easier to rotate, facilitating the adjustment of the training intensity; BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Structure diagram of the upper and lower limb training rehabilitation machine Figure 1 .

[0020] Figure 2 Partial structure disassembly of the upper and lower limb training rehabilitation machine Figure 1 .

[0021] Figure 3 Partial structure disassembly of the upper and lower limb training rehabilitation machine Figure 2 .

[0022] Figure 4 Structure diagram of the limiting member.

[0023] In the diagram: 1-Frame, 11-Horizontal bar, 12-Base, 13-Moving and fixing assembly, 131-Sleeve, 132-First fixing bolt, 14-Counterweight assembly, 141-Sandbag, 142-Counterweight groove, 15-Wheel caster, 16-Brake, 17-Seat body, 18-Vertical bar, 19-Height fixing component, 191-Mounting groove, 192-Mounting hole, 193-Fixing hole, 194-Second fixing bolt, 2-Limb training mechanism, 21-Fixing seat, 22-Training frame, 23-Rotating fixing assembly, 231-Fixing hole, 232-Arc groove, 233-Fixing screw, 234-Positioning hole, 24-Rotating part, 25-Training rod, 251-Main rod, 252-Moving rod body, 26-Limiting component, 261-Adjusting rod, 262-Friction pad, 27-Rotating wheel, 28-Intermediate section, 29-Positioning section. Detailed Implementation

[0024] The present invention will be further described below through specific embodiments.

[0025] like Figures 1 to 4 As shown, this embodiment provides an upper and lower limb training and rehabilitation machine, including a frame 1 and a limb training mechanism 2.

[0026] The rack 1 comprises a crossbar 11, two bases 12 oppositely arranged at both ends of the crossbar 11 and capable of moving towards or away from each other, and two mobile fixing assemblies 13 arranged on the two bases 12 respectively and matched with the crossbar 11. The base 12 comprises a seat body 17, a vertical bar 18 movably arranged on the seat body 17, and a height fixing piece 19 arranged between the seat body 17 and the vertical bar 18. Through the cooperation among the crossbar 11, the two bases 12 and the two mobile fixing assemblies 13, the distance between the two bases 12 is changed, and then the width of the rack 1 is changed, so that the rack 1 can be suitable for different bed types, and the practicability of the upper and lower limb training rehabilitation machine is improved. Through the cooperation among the seat body 17, the vertical bar 18 and the height fixing assembly 19, the distance between the vertical bar 18 and the seat body 17 is adjusted and fixed, so that the height of the rack 1 can be changed according to the length of the upper or lower limbs of the patient, and the patient can conveniently train the upper or lower limbs on the bed. Specifically, the mobile fixing assembly 13 comprises a sleeve 131 arranged on the upper part of the vertical bar 18 and capable of being sleeved on the outer periphery of the crossbar 11, and a first fixing bolt 132 movably arranged on one side of the sleeve 131. When the base 12 is fixedly arranged on the crossbar 11, the first fixing bolt 132 abuts against the crossbar 11. Further, the height fixing piece 19 comprises a mounting groove 191 arranged on the seat body 17 and capable of embedding the vertical bar 18, a plurality of mounting holes 192 arranged on the mounting groove 191 in a vertical direction, a fixing hole 193 arranged on the lower part of the vertical bar 18, and a second fixing bolt 194 threadedly connected with the fixing hole 193 and the opposite mounting hole 192. In use, the caregiver embeds the vertical bar 18 into the mounting groove 191, adjusts it to a suitable position, and then uses the second fixing bolt 194 to pass through the mounting hole 192 and the fixing hole 193 in sequence, so that the vertical bar 18 is fixed in the mounting groove 191 and the height of the base 12 is fixed. Further, the rack 1 further comprises a counterweight assembly 14 arranged on the base 12. The counterweight assembly 14 comprises a plurality of sandbags 141 and a counterweight groove 142 arranged on the seat body 17 and used for placing one or more sandbags 141. Through the cooperation between the plurality of sandbags 141 and the counterweight groove 142, the weight of the rack 1 is increased, so that the patient can avoid excessive movement during training, and the rack 1 can be prevented from being displaced. Further, the rack 1 further comprises a plurality of universal wheels 15 arranged at the bottom of the base 12 and a brake piece 16 arranged on the universal wheel 15 and used for fixing the universal wheel 15. Through the cooperation between the plurality of universal wheels 15 and the brake piece 16, the movement and fixation of the rack 1 are facilitated. Further, the universal wheel 15 and the brake piece 16 are common wheel assemblies in the prior art, and the specific structure thereof will not be described further.

[0027] The limb training mechanism 2 is arranged on the cross bar 11 and is used for training the upper limbs or lower limbs of a patient, and comprises a fixing seat 21 arranged on the cross bar 11, a training frame 22 rotatably arranged on the fixing seat 21, and a rotation fixing assembly 23 arranged between the fixing seat 21 and the training frame 22 and used for adjusting the rotation angle of the training frame 22. Through cooperation among the fixing seat 21, the training frame 22 and the rotation fixing assembly 23, the position of the training frame 22 is adjusted and fixed, so that the patient can select different motion angles according to different training conditions, thereby realizing the function that the upper and lower limb training rehabilitation machine can arbitrarily switch the upper limb or lower limb training mode. Specifically, the training frame 22 comprises a rotating part 24 sleeved on the outer periphery of the fixing seat 21, a training rod 25 rotatably arranged in the rotating part 24, and a limiting piece 26 arranged between the rotating part 24 and the training rod 25 and used for limiting the rotation of the training rod 25. The fixing seat 21 comprises an intermediate section 28 connected with the rotating part 24 and two positioning sections 29 oppositely arranged at the two ends of the intermediate section 28. The rotation fixing assembly 23 is arranged on the rotating part 24 and the two positioning sections 29. Further, the rotation fixing assembly 23 comprises a plurality of fixing holes 231 arranged on one positioning section 29 at intervals in the circumferential direction, an arc-shaped groove 232 arranged on the other positioning section 29 and opposite to the plurality of fixing holes 231, a fixing screw 233 movably arranged in the arc-shaped groove 232 and moving back and forth along the length direction of the arc-shaped groove 232, and a positioning hole 234 arranged on the rotating part 24 and through which the fixing screw 233 passes. When the training frame 22 is fixed on the fixing seat 21, the fixing screw 233 is threadedly connected with the positioning hole 234 and the opposite fixing hole 231. In use, according to the position of the patient lying on the bed and the part to be trained, the rotating part 24 is first rotated to a suitable position about the fixing seat 21, and then the fixing screw 233 is sequentially passed through the arc-shaped groove 232, the positioning hole 234 and the fixing hole 231 opposite to the positioning hole 234. At this time, the rotating part 24 is fixed on the intermediate section 28. Further, the training frame 22 further comprises a rotating wheel 27 arranged in the rotating part 24 and fixedly connected with the training rod 25. The training rod 25 comprises a main rod 251 fixedly connected with the rotating wheel 27 and extending out of the rotating part 24 at both ends, and a motion rod body 252 detachably arranged at both ends of the main rod 251 and used for assisting the training of the upper limbs or lower limbs. The motion rod body 252 is a pedal or a handle. When the patient needs to train the upper limbs, the motion rod body 252 can be replaced with the handle. When the patient trains the lower limbs, the motion rod body 252 can be replaced with the pedal. Further, the limiting piece 26 comprises an adjusting rod 261 arranged on one side of the rotating part 24 and movable in the direction of approaching or moving away from the rotating part 24, and a friction sheet 262 arranged at the lower end of the adjusting rod 261 and capable of interacting with the outer periphery of the rotating wheel 27. The adjusting rod 261 and the friction sheet 262 are movably connected, and the adjusting rod 261 is threadedly connected with the side of the rotating part 24. Through cooperation between the adjusting rod 261 and the friction sheet 262, the friction between the friction sheet 262 and the rotating wheel 27 is changed, so that the training rod 25 is more difficult or easier to rotate, thereby facilitating the adjustment of the training intensity.In use, the adjusting rod 261 is rotated to move away from or close to the rotating part 24, thereby driving the friction plate 262 to move away from or close to the rotating wheel 27, and the adjusting rod 261 can rotate relative to the friction plate 262, and the friction plate 262 will not rotate with the adjusting rod 261 when the adjusting rod 261 is rotated.

[0028] In summary, by means of the above technical scheme of the utility model, the distance between the two bases 12 is changed through the cooperation between the cross rod 11, the two bases 12 and the two moving and fixing assemblies 13, and the width of the rack 1 is changed, so that the rack 1 can be suitable for beds of different widths, and the practicability of the upper and lower limb training rehabilitation machine is improved; in addition, the distance between the vertical rod 18 and the seat body 17 is adjusted and fixed through the cooperation between the seat body 17, the vertical rod 18 and the height fixing assembly 19, so that the height of the rack 1 can be changed according to the length of the upper or lower limbs of the patient, and the patient can conveniently train the upper or lower limbs on the bed; in addition, the weight of the rack 1 is increased through the cooperation between the plurality of sandbags 141 and the counterweight grooves 142, so that the rack 1 can be prevented from being displaced due to excessive movement of the patient during training; in addition, the cooperation between the plurality of universal wheels 15 and the brake pieces 16 facilitates the movement and fixation of the rack 1; in addition, the position of the training frame 22 is adjusted and fixed through the cooperation between the fixing seat 21, the training frame 22 and the rotating and fixing assembly 23, so that the patient can select different movement angles according to different training conditions, thereby realizing the function that the upper and lower limb training rehabilitation machine can arbitrarily switch between the upper or lower limb training mode; in addition, the friction between the friction plate 262 and the rotating wheel 27 is changed through the cooperation between the adjusting rod 261 and the friction plate 262, so that the training rod 25 can be more difficult or easier to rotate, and the training intensity can be conveniently adjusted.

[0029] The above is only a preferred embodiment of the utility model, and therefore cannot limit the range of the utility model implementation, that is, equivalent changes and modifications made according to the utility model application range and specification content should still belong to the range covered by the utility model application.

Claims

1. A upper and lower limb training rehabilitation machine, characterized in that: The machine frame comprises a frame and a limb training mechanism, the frame comprises a crossbar, two bases oppositely arranged at two ends of the crossbar and capable of moving towards or away from each other, and two moving fixing assemblies respectively arranged on the two bases and matched with the crossbar, the base comprises a base body, a vertical rod movably arranged on the base body, and a height fixing member arranged between the base body and the vertical rod; the limb training mechanism is arranged on the crossbar and used for training upper or lower limbs of a patient, and comprises a fixing seat arranged on the crossbar, a training frame rotatably arranged on the fixing seat, and a rotating fixing assembly arranged between the fixing seat and the training frame and used for adjusting a rotating angle of the training frame.

2. The upper and lower limb training rehabilitation machine according to claim 1, characterized in that: The training frame comprises a rotating part sleeved on an outer periphery of the fixing seat, a training rod rotatably arranged in the rotating part, and a limiting member arranged between the rotating part and the training rod and used for limiting rotation of the training rod, the fixing seat comprises an intermediate section connected with the rotating part and two positioning sections oppositely arranged at two ends of the intermediate section, and the rotating fixing assembly is arranged on the rotating part and the two positioning sections.

3. The upper and lower limb training rehabilitation machine according to claim 2, characterized in that: The rotating fixing assembly comprises a plurality of fixing holes arranged on one positioning section and spaced apart in a circumferential direction, an arc-shaped slot arranged on the other positioning section and opposite to the plurality of fixing holes, a fixing screw movably arranged in the arc-shaped slot and capable of moving back and forth along a length direction of the arc-shaped slot, and a positioning hole arranged on the rotating part and capable of being penetrated by the fixing screw, when the training frame is fixed on the fixing seat, the fixing screw is threadedly connected with the positioning hole and the opposite fixing hole.

4. The upper and lower limb training rehabilitation machine according to claim 2, characterized in that: The training frame further comprises a rotating wheel arranged in the rotating part and fixedly connected with the training rod, and the training rod comprises a main rod fixedly connected with the rotating wheel and extending out of the rotating part at two ends, and a training rod body detachably arranged at two ends of the main rod and used for assisting in training the upper or lower limbs.

5. The upper and lower limb training rehabilitation machine according to claim 4, characterized in that: The training rod body is a pedal or a handle.

6. The upper and lower limb training rehabilitation machine according to claim 4, characterized in that: The limiting member comprises an adjusting rod arranged on one side of the rotating part and capable of moving towards or away from the rotating part, and a friction sheet arranged at a lower end of the adjusting rod and capable of interacting with an outer periphery of the rotating wheel, the adjusting rod and the friction sheet are movably connected, and the adjusting rod is threadedly connected with a side of the rotating part.

7. The upper and lower limb training rehabilitation machine according to claim 1, characterized in that: The moving fixing assembly comprises a sleeve arranged on an upper portion of the vertical rod and capable of being sleeved on an outer periphery of the crossbar, and a first fixing bolt movably arranged on one side of the sleeve, when the base is fixedly arranged on the crossbar, the first fixing bolt abuts against the crossbar.

8. The upper and lower limb training rehabilitation machine according to claim 1, characterized in that: The height fixing member comprises a mounting groove arranged on the base body and capable of embedding the vertical rod, a plurality of mounting holes arranged on the mounting groove and spaced apart in a vertical direction, a fixing hole arranged at a lower portion of the vertical rod, and a second fixing bolt threadedly connected with the fixing hole and the opposite mounting hole.

9. The upper and lower limb training rehabilitation machine according to claim 1, characterized in that: The frame further comprises a counterweight assembly arranged on the base, the counterweight assembly comprises a plurality of sandbags and a counterweight groove arranged on the base body and used for placing one or more sandbags.

10. The upper and lower limb training rehabilitation machine according to claim 1, characterized in that: The frame further comprises a plurality of universal wheels arranged at a bottom of the base, and a brake member arranged on the universal wheels and used for fixing the universal wheels.