A limb rehabilitation exercise apparatus

Abstract

The utility model relates to a kind of limb rehabilitation fitness equipment.The technical scheme used is: lateral support includes U-shaped support arm, the upper and lower ends of U-shaped support arm are respectively hinged with the upper and lower ends of folding support assembly, folding support assembly includes upper connecting arm and lower connecting arm, lower connecting wall is hinged between upper connecting arm, and lower connecting arm can be retracted and inserted into upper connecting arm, the front end of left and right lower connecting arm is respectively hinged with the left and right ends of connecting assembly, and connecting assembly includes rectangular connecting rod, the opposite end of left and right first pin is rotatably sleeved swing arm, the opposite end of the lower end of left and right swing arm is rotatably connected foot pedal, and the opposite end of left and right first pin is inserted U-shaped handrail.The utility model has the beneficial effects that folding support assembly can be folded around hinge shaft, realize the storage function of equipment, solve the problem that traditional rehabilitation equipment occupies large space, and have training practicability and storage convenience.

Description

Technical Field

[0001] This utility model belongs to the field of rehabilitation and fitness equipment, and relates to a limb rehabilitation and fitness equipment. Background Technology

[0002] As people's awareness of fitness continues to increase, more and more fitness equipment is being installed in urban public places such as residential communities, parks, squares, and schools. The elliptical trainer is one of the most common fitness equipment. When using it, hold the handrails firmly with both hands, stand on the two pedals with each foot, and swing your legs back and forth naturally and alternately, as if walking in space. In order to make the elliptical trainer versatile.

[0003] According to the inspection institute, Chinese patent CN221867263U discloses an outdoor exercise walking machine, including a column with a base plate at the bottom, which is fixed to the ground by bolts. Two columns are arranged parallel to each other, and a fixed seat is provided on the surface of the column. An extension platform is provided on the side of the two fixed seats that are close to each other. A rotating shaft is installed on the side of the two extension platforms that are close to each other through a bearing. A swing rod is provided on the surface of the rotating shaft, and a pedal is provided at the bottom of the swing rod. A front handrail is connected to the front of the two extension platforms. A gear is provided at the rotating end of the pedal. The pedal can be locked by locking the gear. The pedal can be locked when using the machine for easy use. After use, the locking mechanism can be released to start walking exercise. At the same time, a generator is provided inside, which generates electricity through the reciprocating motion of the pedal to charge electronic products. For patients in the recovery period of their lower limbs, regular exercise is necessary to gradually restore the flexibility of their lower limbs. The walking machines mentioned above are mostly found in outdoor public areas. They are large in size and cannot be used indoors. They are not convenient for patients with weak lower limbs in the recovery period who cannot travel far, and they are not easy to fold and store.

[0004] Therefore, this utility model provides a limb rehabilitation and fitness device to solve the above problems. Utility Model Content

[0005] In view of the problems existing in the prior art, this utility model discloses a limb rehabilitation and fitness equipment. The technical solution adopted is as follows: it includes a lateral support, the lateral support including a U-shaped support arm, the middle parts of the upper and lower ends of the U-shaped support arm are respectively provided with notches extending through the middle, and hinge pins are respectively fixed between the left and right side walls of the upper and lower notches. A first pin is fixedly inserted through the upper bent part of the U-shaped support arm. The upper and lower hinge pins are respectively hinged to the upper and lower ends of a folding support assembly. The folding support assembly includes an upper connecting arm whose upper end is hinged to an upper hinge pin. The front and rear side walls of the upper connecting arm are provided with rectangular through slots extending from the upper to the lower end. The middle parts of the left and right side walls of the upper connecting arm are provided with slots. The lower hinge pin is hinged to the rear end of the lower connecting arm. The front ends of the left and right lower connecting arms are respectively connected to the left and right ends of the connecting assembly. The connecting assembly includes a rectangular connecting rod. Second pins are fixedly connected to the left and right ends of the rectangular connecting rod, and the left and right second pins are hinged to the front ends of the corresponding lower connecting arms. Springs are also fitted to the left and right ends of the rectangular connecting rod. Limiting screws are screwed onto the connecting rod at the opposite end of the left and right springs. A slider is movably fitted onto the rectangular connecting rod at the opposite end of the left and right springs. Insert pins are fixedly connected to the front and rear sides of the upper end of the opposite side of the left and right sliders. A handle is provided at the upper end of the opposite side of the left and right sliders. Insert holes are respectively opened at the front and rear of the upper connecting arms corresponding to the front and rear insert pins on the same side. A swing arm is rotatably fitted at the opposite end of the left and right first pins. A foot pedal is rotatably connected at the opposite end of the left and right swing arms. Through holes are respectively opened at the opposite ends of the left and right first pins, and U-shaped handrails are inserted into the through holes.

[0006] As a preferred embodiment of this utility model, a permanent magnet is embedded in the lower middle part of the front side wall of the U-shaped support arm; by using a permanent magnet, it is easy to attract and fix the lower connecting arm of the folded support assembly after folding, thereby improving the stability after folding and storage.

[0007] As a preferred embodiment of this utility model, the bending angle between the lower end of the U-shaped support arm and the vertical beam is 60-70 degrees. This design of the lower end of the U-shaped support arm allows the U-shaped support arm and the folding support assembly to form a triangular support structure that is stable on one side after unfolding, thereby improving the stability of the fitness equipment.

[0008] As a preferred embodiment of this utility model, the length of the upper connecting arm is less than the length of the U-shaped support arm, and the length of the upper connecting arm is greater than the length of the lower connecting arm; with this design, after the folding support assembly is folded, it is easy to fit the upper connecting wall with the vertical arm of the U-shaped support arm, thereby reducing the volume after folding.

[0009] As a preferred embodiment of this utility model, the lower connecting arm is made of steel, and its length is less than the length of the slot. The left and right thicknesses of the lower connecting arm are less than the opening width of the rectangular through slot. This design makes it easier to bend and fold the lower connecting arm into the rectangular through slot of the upper connecting arm, further reducing the volume after folding.

[0010] As a preferred embodiment of this utility model, the upper parts of both ends of the U-shaped handrail are respectively drilled and a third pin is inserted; by using the third pin, the stability of the connection between the U-shaped handrail and the first pin is improved.

[0011] The beneficial effects of this utility model are as follows: By simultaneously pulling the handle on the slider in the middle, the spring is squeezed, causing the insertion post on one side of the slider to be pulled out from the corresponding insertion hole on the upper connecting wall. Lifting the connecting assembly upwards allows the lower connecting wall of the folding support assembly to be folded and retracted into the rectangular through slot of the upper connecting arm. The lower connecting wall can be attracted and fixed to the U-shaped support arm by the permanent magnet block of the U-shaped support arm. Pulling out the third pins on both sides of the U-shaped handrail and removing the U-shaped handrail completes the quick folding and storage of the fitness equipment. Reverse operation allows the device to be quickly unfolded and assembled into a walking machine. The structure is compact and foldable, improving its convenience for indoor use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the lateral support of this utility model;

[0014] Figure 3 This is a schematic diagram of the folding support assembly of this utility model;

[0015] Figure 4 This is a schematic diagram of the connection component of this utility model.

[0016] In the diagram: 1-Side support, 2-Folding support assembly, 3-Connecting assembly, 4-Swing arm, 5-Foot pedal, 6-U-shaped handrail, 11-U-shaped support arm, 111-Notch, 12-Hinge, 13-First pin, 14-Permanent magnet, 21-Upper connecting arm, 211-Rectangular through slot, 212-Slot, 213-Insertion hole, 22-Lower connecting arm, 31-Rectangular connecting rod, 32-Second pin, 33-Spring, 34-Limiting screw, 35-Slider, 351-Insertion post, 352-Handle, 61-Third pin. Detailed Implementation

[0017] Example 1

[0018] like Figures 1 to 4As shown, the limb rehabilitation and fitness equipment of this utility model adopts the following technical solution: It includes a lateral support 1, which includes a U-shaped support arm 11. The lower end of the U-shaped support arm 11 is bent at an angle of 60-70 degrees to the vertical beam. Notches 111 are respectively opened through the middle of the upper and lower ends of the U-shaped support arm 11. Hinges 12 are fixedly installed between the left and right sidewalls of the notches 111. A first pin 13 is fixedly inserted through the bent portion at the upper end of the U-shaped support arm 11. A permanent magnet 14 is embedded in the lower middle part of the front sidewall of the U-shaped support arm 11. The hinges 12... 12 is hinged to the upper and lower ends of the folding support assembly 2. The folding support assembly 2 includes an upper connecting arm 21 hinged to an upper hinge pin at its upper end. The length of the upper connecting arm 21 is less than the length of the U-shaped support arm 11, and the length of the upper connecting arm 21 is greater than the length of the lower connecting arm 22. The front and rear side walls of the upper connecting arm 21 have rectangular through slots 211 extending from the upper to the lower end. The middle part of the left and right side walls of the upper connecting arm 21 has slots 212 extending through. The lower hinge pin 12 is hinged to the rear end of the lower connecting arm 22. The lower connecting arm 22 is made of steel, and its length is less than the slots 212. The length of the lower connecting arm 22 is such that its left and right thicknesses are less than the opening width of the rectangular through slot 211. The front ends of the left and right lower connecting arms 22 are respectively hinged to the left and right ends of the connecting assembly 3. The connecting assembly 3 includes a rectangular connecting rod 31. The left and right ends of the rectangular connecting rod 31 are respectively fixedly connected to second pins 32. The left and right second pins 32 are respectively hinged to the front ends of the corresponding lower connecting arms 22. Springs 33 are also respectively fitted on the left and right ends of the rectangular connecting rod 31. Limiting screws 34 are screwed onto the connecting rod at the opposite end of the left and right springs 33. Movable fittings are fitted onto the rectangular connecting rod at the opposite end of the left and right springs 33. The slider 35 has two fixed pins 351 on the front and back sides of the upper end of the opposite side of the left and right sliders 35. The upper end of the opposite side of the left and right sliders 35 is provided with a handle 352. The upper connecting arm 21 corresponding to the front and back pins 351 on the same side has holes 213 on the front and back respectively. The opposite ends of the left and right first pins 13 are rotatably fitted with swing arms 4. The opposite ends of the left and right swing arms 4 are rotatably connected to foot pedals 5. The opposite ends of the left and right first pins 13 are respectively provided with through holes in the front and back. U-shaped handrails 6 are inserted into the through holes. The upper parts of the two ends of the U-shaped handrails 6 are respectively provided with holes for inserting third pins 61.

[0019] The working principle of this utility model is as follows: When using this fitness equipment, the patient only needs to step into the corresponding foot pedal 5 grooves with both feet, hold the U-shaped handrail 6 with both hands, and drive the two feet to swing back and forth rhythmically to effectively exercise the lower limbs. After use indoors, unscrew the third pins 61 on both sides of the U-shaped handrail 6, pull the two ends of the U-shaped handrail 6 out of the insertion holes of the first pins 13 on the left and right and remove them. Then, pull the handles 352 on the left and right sliders 35 with both hands at the same time to compress the corresponding springs 33, so that the upper insertion post 351 of the slider 35 moves from the left and right. Pull out of the corresponding upper connecting arm 21 into the insertion hole 213, and then lift the rectangular connecting rod 31. The rectangular connecting rod 31 drives the left and right lower connecting arms 22 to slide upward along the slots 212 of the corresponding upper connecting arms 21 through the second pins 32 at both ends, until the lower connecting arms 22 retract into the rectangular through slots 211 of the upper connecting arm 21 and are attracted together with the permanent magnet 14 on the U-shaped support arm 11. The device can then be quickly folded into an H-shaped frame structure formed by the left and right U-shaped support arms 11 and the connecting components 3, greatly reducing its volume. When in use, simply reverse the above process.

[0020] Electrical connection methods or structures not described in detail in this article are existing technologies.

[0021] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A limb rehabilitation and fitness equipment, characterized in that: The lateral support (1) includes a U-shaped support arm (11). The middle portions of the upper and lower ends of the U-shaped support arm (11) have through-holes (111) respectively. Hinges (12) are fixedly installed between the left and right sidewalls of the upper and lower through-holes (111). A first pin (13) is fixedly inserted through the bent portion at the upper end of the U-shaped support arm (11). The upper and lower hinges (12) are respectively hinged to the upper and lower ends of the folding support assembly (2). The folding support assembly (2) includes... The upper connecting arm (21) is hinged to the upper hinge pin at its upper end. Rectangular through slots (211) are formed on the front and rear sidewalls of the upper connecting arm (21) extending from the upper to the lower end. Slots (212) are formed in the middle of the left and right sidewalls of the upper connecting arm (21). The lower hinge pin (12) is hinged to the rear end of the lower connecting arm (22). The front ends of the left and right lower connecting arms (22) are respectively hinged to the left and right ends of the connecting assembly (3). The connecting assembly (3) includes a rectangular connecting rod (31). (31) The left and right ends of the rectangular connecting rod (31) are respectively fixedly connected to the second pins (32), and the left and right second pins (32) are respectively hinged to the front end of the lower connecting arm (22) corresponding to the action. The left and right ends of the rectangular connecting rod (31) are also respectively fitted with springs (33). The connecting rods at the opposite ends of the left and right springs (33) are screwed with limit screws (34). The rectangular connecting rods at the opposite ends of the left and right springs (33) are movably fitted with sliders (35). The front and rear sides of the upper end of the opposite side of the sliders (35) are respectively fixedly connected to the second pins (32). Insert post (351), handle (352) is provided on the upper end of the opposite side of the left and right sliders (35), insertion holes (213) are respectively opened on the upper connecting arm (21) corresponding to the front and rear insert posts (351) on the same side, the opposite end of the left and right first pins (13) is rotated to fit the swing arm (4), the opposite end of the lower end of the left and right swing arms (4) is rotated to connect the foot pedal (5), the opposite ends of the left and right first pins (13) are respectively opened to have through holes in the front and rear, and U-shaped handrails (6) are inserted in the through holes.

2. The limb rehabilitation and fitness equipment according to claim 1, characterized in that: The permanent magnet block (14) is embedded in the lower middle part of the front side wall of the U-shaped support arm (11).

3. The limb rehabilitation and fitness equipment according to claim 1, characterized in that: The bending angle between the lower end of the U-shaped support arm (11) and the vertical beam is 60-70 degrees.

4. The limb rehabilitation and fitness equipment according to claim 1, characterized in that: The length of the upper connecting arm (21) is less than the length of the U-shaped support arm (11), and the length of the upper connecting arm (21) is greater than the length of the lower connecting arm (22).

5. The limb rehabilitation and fitness equipment according to claim 1, characterized in that: The lower connecting arm (22) is made of steel and its length is less than the length of the slot (212). The left and right thicknesses of the lower connecting arm (22) are less than the opening width of the rectangular through slot (211).

6. The limb rehabilitation and fitness equipment according to claim 1, characterized in that: The upper parts of both ends of the U-shaped handrail (6) are respectively drilled and the third pins (61) are inserted.

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