Limb exerciser

By introducing adjustable moving frames and exercise strength mechanisms into the limb exerciser, the problem of inability to adjust exercise strength according to the patient's body shape and the problem of being unable to adjust the exercise strength in the prior art is solved, and a more personalized exercise effect is achieved.

CN222657405UActive Publication Date: 2025-03-25中国人民解放军海军青岛特勤疗养中心
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Patent Information

Application Number
CN202420672203.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-25
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

Existing limb exercisers cannot be adjusted according to the patient's body shape and cannot adjust the exercise intensity.

Method used

A limb exerciser is designed, which drives the second path rod to rotate through the second driving motor, and adjusts the position of the moving frame using a threaded structure to facilitate adjustment according to the patient's body shape; at the same time, by rotating the handle, the adjustment rod moves the positioning block to compress the support spring to adjust the strength of the exercise.

Benefits of technology

It realizes the position of the adjustment device according to the patient's body shape, meets the needs of patients with different body types, and adapts to the exercise needs of different patients by adjusting the exercise intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222657405U_ABST
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Abstract

The utility model relates to the technical field of limb exercise, in particular to a limb exercise device which comprises a bottom plate, a lying plate arranged on the right side of the upper surface of the bottom plate, a supporting assembly arranged on the right side of the bottom plate, a movable frame arranged on the left side of the upper surface of the bottom plate, an adjusting assembly arranged on the left side of the bottom plate, and a movable frame arranged on the upper surface of the movable frame. A movable plate is arranged in the movable frame, the left side and the right side of the movable plate are connected with the movable plate, and a positioning assembly is arranged on the right surface of the movable plate. In order to conveniently adjust the position of the movable frame according to the body type of the patient, a second driving motor is started to drive a second path rod to rotate; a second moving ring moves at the outer end of a second path rod through a threaded structure, so that a connecting block arranged at the upper end of the second moving ring penetrates through a sliding groove formed in a bottom plate to drive a moving frame to move on the bottom plate, and the device is conveniently adjusted according to the body type of a patient.
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Description

Technical Field

[0001] The utility model relates to the technical field of limb exercise, in particular to a limb exerciser. Background Art

[0002] Neurology is a secondary discipline related to nerves. It does not belong to the concept of internal medicine. It mainly treats cerebrovascular diseases, migraines, inflammatory brain diseases, myelitis, peripheral neuropathy and myasthenia gravis. During the treatment process, patients in the Department of Neurology may be unable to move due to their illness and need to stay in bed for a long time. At this time, the patient needs to exercise to prevent muscle atrophy, joint pain and other problems caused by long-term immobility of the limbs.

[0003] The utility model disclosed in the announcement number CN219662787U is a limb exerciser related to the technical field of medical rehabilitation training equipment, including a slide rail, a slide groove is provided on the top of the slide rail, a seat is provided on the top of the slide rail, a slider is provided at the bottom of the seat, the slider extends to the inside of the slide groove and is slidably connected with the inner wall of the slide groove, a slide rod is provided inside the slide groove, the bottom end of the slider is sleeved on the outer periphery of the slide rod and is slidably connected with the slide rod, a spring is sleeved on the outside of one end of the slide rod, one end of the spring is fixedly connected to the slider, a fixing plate is provided at one end of the top of the slide rail, and a foot pedal is provided on one side of the fixing plate. By utilizing the spring, the slide rod and the slide rod, resistance is provided during the sliding of the seat, so as to achieve the purpose of leg exercise for the patient, and the position of the screw block on the slide rod is adjusted in conjunction with the screw rod, the screw block and the adjusting motor, so that the initial position of one end of the spring can be adjusted according to the needs of the patient, so as to achieve the purpose of adjusting the training intensity.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. When the device is used, it is impossible to adjust it according to the patient's body shape;

[0006] 2. When the device is in use, the exercise intensity of the device cannot be adjusted. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above defects of the prior art, the present invention provides a limb exerciser, which solves the problems raised in the above background technology:

[0009] 1. When the device is used, it is impossible to adjust it according to the patient's body shape;

[0010] 2. When the device is in use, the exercise intensity of the device cannot be adjusted.

[0011] (II) Technical solution

[0012] To achieve the above objectives, the utility model is implemented through the following technical solutions: a limb exerciser, comprising a base plate, a lying plate is arranged on the right side of the upper surface of the base plate, a supporting assembly is arranged on the right side of the base plate, a moving frame is arranged on the left side of the upper surface of the base plate, and an adjusting assembly is arranged on the left side of the base plate, an active frame is arranged on the upper surface of the moving frame, and a moving plate is arranged inside the active frame, and the moving plate is connected to the left and right sides of the moving plate, and a positioning assembly is arranged on the right surface of the moving plate, a supporting spring is arranged inside the active frame, and the right end of the supporting spring is connected to the moving plate, and slots are provided on both the front and rear sides of the active frame, and the moving plate is connected to the moving plate through the slot, an adjusting rod is provided at the left end of the moving frame through threaded insertion, and the right end of the adjusting rod is rotatably connected to a positioning block, and a turning handle is arranged at the right end of the adjusting rod, the positioning block is movably arranged inside the active frame, and the positioning block is connected to the left end of the supporting spring.

[0013] Optionally, the lying board is hingedly arranged on the right side of the upper surface of the base plate, and a soft cushion is arranged on the upper surface of the lying board.

[0014] Optionally, the support assembly includes a first path rod, which is arranged on the right side of the base plate, a first driving motor is arranged at the right end of the first path rod, a first movable ring is sleeved on the outer end of the first path rod, and the upper end of the first movable ring is connected to the support rod.

[0015] Optionally, the outer end of the first path rod is configured as a threaded structure, and a threaded structure matching the threaded structure is provided inside the first movable ring.

[0016] Optionally, the upper end of the first movable ring is hingedly connected to a support rod, and the upper end of the support rod is hingedly arranged on the right side of the upper surface of the lying plate, and a groove matching the support rod is opened on the right side of the upper surface of the bottom plate.

[0017] Optionally, the adjustment component includes a second path rod, which is arranged on the right side of the base plate, a second drive motor is connected to the left end of the second path rod, and a second movable ring is sleeved on the outer end of the second path rod.

[0018] Optionally, the outer surface of the second path rod is set to a threaded structure, and a threaded hole matching it is opened inside the second movable ring, a connecting block is set at the upper end of the second movable ring, and a sliding groove matching it is opened on the left side of the upper surface of the base plate, and the connecting block at the upper end of the second movable ring passes through the sliding groove opened on the left side of the upper surface of the base plate and is connected to the movable frame.

[0019] (III) Beneficial effects

[0020] The utility model provides a limb exerciser, which has the following beneficial effects:

[0021] 1. In order to facilitate the adjustment of the position of the moving frame according to the patient's body shape, the limb exerciser turns on the second driving motor to drive the second path rod to rotate. When the second path rod rotates, the second moving ring moves at the outer end of the second path rod through the threaded structure, so that the connecting block provided at the upper end of the second moving ring passes through the sliding groove provided on the bottom plate, driving the moving frame to move on the bottom plate, thereby facilitating the adjustment of the device according to the patient's body shape.

[0022] 2. In order to facilitate the adjustment of the intensity of exercise according to the patient's needs, the limb exerciser rotates the handle so that the adjustment rod moves on the left side of the movable frame through the threaded structure, thereby driving the positioning block to move in the movable frame, compressing the space in the movable frame, compressing the support spring, and thus increasing the strength of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the disassembled structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the bottom plate of the utility model;

[0026] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the restraint belt of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the anti-skid pad of the utility model;

[0029] Figure 7 This is a schematic diagram of the baffle structure of the utility model.

[0030] In the figure: 1, bottom plate; 2, lying plate; 3, soft cushion; 4, first path rod; 5, first drive motor; 6, first movable ring; 7, support rod; 8, movable frame; 9, second path rod; 10, second drive motor; 11, second movable ring; 12, movable frame; 13, support spring; 14, movable plate; 15, movable plate; 16, positioning assembly; 161, restraint belt; 162, anti-slip pad; 163, baffle; 17, adjustment rod; 18, positioning block; 19, turning handle. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figures 1 to 3 The utility model provides a technical solution: a limb exerciser, comprising a base plate 1, a lying plate 2 is arranged on the right side of the upper surface of the base plate 1, a supporting assembly is arranged on the right side of the base plate 1, the lying plate 2 is hingedly arranged on the right side of the upper surface of the base plate 1, and a soft cushion 3 is arranged on the upper surface of the lying plate 2, the supporting assembly comprises a first path rod 4, the first path rod 4 is arranged on the right side of the base plate 1, a first driving motor 5 is arranged on the right end of the first path rod 4, and a first moving ring 6 is sleeved on the outer end of the first path rod 4, and a supporting rod 7 is connected to the upper end of the first moving ring 6, the outer end of the first path rod 4 is arranged as a threaded structure, and a threaded structure matching therewith is provided inside the first moving ring 6, the upper end of the first moving ring 6 is hingedly connected to the supporting rod 7, and the upper end of the supporting rod 7 is hingedly arranged on the right side of the upper surface of the lying plate 2, and a groove matching therewith is provided on the right side of the upper surface of the base plate 1;

[0033] Through the cooperation between the support assembly and the lying board 2, by turning on the first driving motor 5, the first path rod 4 is driven to rotate, so that the first moving ring 6 moves at the outer end of the first path rod 4 through the threaded structure. When the first moving ring 6 moves, the left end of the support rod 7 moves, so that the angle of the support rod 7 changes, and then the angle of the lying board 2 hingedly arranged on the bottom plate 1 is adjusted by the support rod 7, so that the patient lies on the lying board 2 for exercise, and the soft pad 3 is arranged on the upper surface of the lying board 2, so that the patient can stay comfortable during exercise;

[0034] See also Figures 1 to 3 A moving frame 8 is provided on the left side of the upper surface of the bottom plate 1, and a movable frame 12 is provided on the upper surface of the moving frame 8, and a moving plate 14 is provided inside the movable frame 12, and movable plates 15 are connected to the left and right sides of the moving plate 14, and a positioning component 16 is provided on the right surface of the movable plate 15, a supporting spring 13 is provided inside the movable frame 12, and the right end of the supporting spring 13 is connected to the moving plate 14, and slots are provided on both the front and rear sides of the movable frame 12, and the moving plate 14 is connected to the movable plate 15 through the slots, an adjusting rod 17 is provided on the left end of the moving frame 8 through a threaded insertion, and a positioning block 18 is rotatably connected to the right end of the adjusting rod 17, and a turning handle 19 is provided on the right end of the adjusting rod 17, the positioning block 18 is movably provided inside the movable frame 12, and the positioning block 18 is connected to the left end of the supporting spring 13;

[0035] In order to adjust the intensity of the exercise according to the patient's needs, by turning the handle 19, the adjusting rod 17 is moved on the left side of the movable frame 8 through the threaded structure, thereby driving the positioning block 18 to move in the movable frame 12, compressing the space in the movable frame 12, compressing the support spring 13, thereby strengthening the strength of the device, and then the movable plate 15 can be pushed to make the movable plate 14 move in the movable frame 12, and the patient's limbs can be exercised through the elastic force of the support spring 13;

[0036] See also Figure 1 , Figure 2 and Figure 4 , an adjustment component is arranged on the left side of the bottom plate 1, and the adjustment component includes a second path rod 9, the second path rod 9 is arranged on the right side of the bottom plate 1, the left end of the second path rod 9 is connected to the second drive motor 10, and the outer end of the second path rod 9 is sleeved with a second moving ring 11, the outer surface of the second path rod 9 is arranged as a threaded structure, and the second moving ring 11 is provided with a threaded hole matching therewith, a connecting block is arranged on the upper end of the second moving ring 11, and a sliding groove matching therewith is provided on the left side of the upper surface of the bottom plate 1, and the upper end connecting block of the second moving ring 11 passes through the sliding groove provided on the left side of the upper surface of the bottom plate 1 and is connected to the moving frame 8;

[0037] In order to facilitate the adjustment of the position of the movable frame 8 according to the patient's body shape, the second driving motor 10 is turned on to drive the second path rod 9 to rotate. When the second path rod 9 rotates, the second movable ring 11 is moved at the outer end of the second path rod 9 through the threaded structure, so that the connecting block arranged at the upper end of the second movable ring 11 passes through the sliding groove provided in the base plate 1, thereby driving the movable frame 8 to move on the base plate 1, thereby facilitating the adjustment of the device according to the patient's body shape.

[0038] Embodiment 1:

[0039] See also Figure 5 The positioning assembly 16 includes a restraining belt 161. Two groups of the restraining belts 161 are arranged on the right side of the movable plate 15. When in use, the patient's feet are placed in the restraining belts 161 to fix the patient's feet, so that the patient can exercise conveniently.

[0040] Embodiment 2:

[0041] See also Figure 6 The positioning assembly 16 includes an anti-skid pad 162. Two groups of the anti-skid pads 162 are arranged on the right side of the movable plate 15. When in use, the patient's feet can be placed on the anti-skid pads 162 to exercise, thereby preventing the patient from slipping during exercise and causing limb injuries;

[0042] Embodiment three:

[0043] See also Figure 7 The positioning assembly 16 includes baffles 163, and four groups of baffles 163 are evenly arranged on the right side of the movable plate 15. When in use, the patient's feet can be placed between two groups of baffles 163 to exercise, thereby preventing sliding during exercise and causing limb injuries to the patient.

[0044] In the utility model, the working steps of the device are as follows:

[0045] By opening the support component, the lying board 2 is driven to tilt up, and then the adjustment component is opened as needed to move the movable frame 8, and then the patient lies on the base plate 1 and the lying board 2, and then the patient's feet are set on the right side of the movable board 15, and the positioning component 16 has a certain fixing effect on the patient's feet, thereby facilitating exercise.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A limb exerciser, comprising a base plate (1), characterized in that: A lying plate (2) is arranged on the right side of the upper surface of the bottom plate (1), a supporting assembly is arranged on the right side of the bottom plate (1), a moving frame (8) is arranged on the left side of the upper surface of the bottom plate (1), and an adjusting assembly is arranged on the left side of the bottom plate (1), a movable frame (12) is arranged on the upper surface of the movable frame (8), a movable plate (14) is arranged inside the movable frame (12), and movable plates (15) are connected to the left and right sides of the movable plate (14), and a positioning assembly (16) is arranged on the right surface of the movable plate (15), and a supporting spring is arranged inside the movable frame (12). (13), and the right end of the support spring (13) is connected to the movable plate (14), and slots are provided on both the front and rear sides of the movable frame (12), and the movable plate (14) passes through the slots and is connected to the movable plate (15), the left end of the movable frame (8) is provided with an adjusting rod (17) through a threaded insertion, and the right end of the adjusting rod (17) is rotatably connected to a positioning block (18), and a turning handle (19) is provided at the right end of the adjusting rod (17), the positioning block (18) is movably arranged inside the movable frame (12), and the positioning block (18) is connected to the left end of the support spring (13).

2. A limb exerciser according to claim 1, characterized in that: The lying board (2) is hingedly arranged on the right side of the upper surface of the base plate (1), and a soft cushion (3) is arranged on the upper surface of the lying board (2).

3. A limb exerciser according to claim 1, characterized in that: The support assembly comprises a first path rod (4), the first path rod (4) being arranged on the right side of the base plate (1), a first driving motor (5) being arranged at the right end of the first path rod (4), a first moving ring (6) being sleeved on the outer end of the first path rod (4), and a support rod (7) being connected to the upper end of the first moving ring (6).

4. A limb exerciser according to claim 3, characterized in that: The outer end of the first path rod (4) is arranged as a threaded structure, and a threaded structure matching the threaded structure is provided inside the first moving ring (6).

5. A limb exerciser according to claim 3, characterized in that: The upper end of the first movable ring (6) is hingedly connected to a support rod (7), and the upper end of the support rod (7) is hingedly arranged on the right side of the upper surface of the lying plate (2), and a groove matching the support rod is opened on the right side of the upper surface of the bottom plate (1).

6. A limb exerciser according to claim 1, characterized in that: The adjustment assembly comprises a second path rod (9), the second path rod (9) is arranged on the right side of the base plate (1), the left end of the second path rod (9) is connected to a second drive motor (10), and the outer end of the second path rod (9) is sleeved with a second moving ring (11).

7. A limb exerciser according to claim 6, characterized in that: The outer surface of the second path rod (9) is provided with a threaded structure, and a threaded hole matching the threaded structure is provided inside the second moving ring (11), a connecting block is provided at the upper end of the second moving ring (11), and a sliding groove matching the threaded structure is provided on the left side of the upper surface of the bottom plate (1), and the connecting block at the upper end of the second moving ring (11) passes through the sliding groove provided on the left side of the upper surface of the bottom plate (1) and is connected to the moving frame (8).

Citation Information

Patent Citations

  • Limb exerciser

    CN219662787U