Electric control exercise machine
By designing a power-controlled exerciser containing electric push rods and connecting components, the problem that patients in the prior art cannot exercise actively is solved, and more effective leg muscle training and adaptive rehabilitation training are achieved.
Patent Information
- Application Number
- CN202421034227.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-05-13
AI Technical Summary
In the prior art, patients can only move back and forth through the leg support plate and cannot actively exercise through leg movement, resulting in poor recovery effect of leg muscles.
An electric power-controlled exercise machine is designed, including a base, support column, seat, leg plate and exercise mechanism. Through the exercise mechanism, the leg plate can be swung by the electric push rod (passive exercise), and can also be swung by the patient (active exercise). Through the coordination of the connecting components and the stop block, the exercise load and the height of the leg plate can be adjusted.
It is realized that patients can actively exercise through leg activities during the recovery process, improve the exercise effect of leg muscles, and adapt to the rehabilitation needs of different patients by adjusting the exercise load and leg plate height.
Smart Images

Figure CN223026610U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of exercise machines, and more specifically, to an electric control exercise machine. Background Art
[0002] Rehabilitation physiotherapy, also known as rehabilitation physical therapy, is a comprehensive treatment that combines exercise therapy, occupational therapy, speech therapy, physical therapy, acupuncture, cupping, and massage. After some surgeries, patients need to perform some limb exercises to assist in rehabilitation.
[0003] The prior art document with the publication number CN220385390U provides a leg bending exercise mechanism, belonging to the field of medical devices. The utility model includes a seat, a base, and a support column fixedly connected to the bottom of the seat. The base is installed and connected to the bottom of the support column. A positioning block is fixedly connected to the side wall of the seat, and a leg support plate is rotatably connected to the positioning block. Through the coordinated use of the leg support plate, the stretchable belt, the sliding member, the electric telescopic rod, the crank arm, and the slider, for patients with different leg lengths, the position of fixing the patient's leg can be adjusted by the sliding member moving in the installation groove. The adhesive sub-belt and the adhesive mother-belt provided at the end of the stretchable belt can elastically fix the patient's leg. The staff can control the movement of the slider in the chute by controlling the motor to move the positioning nut, thereby realizing the automation of the bending exercise of the patient's leg, without manual assistance, saving time and effort and being safer. The available exercise modes for patients are more flexible, shortening the patient's recovery period.
[0004] Although the above prior art solution can achieve relevant beneficial effects through the structure of the prior art, there are still the following defects:
[0005] It can only passively drive the patient's leg to move by the back-and-forth movement of the leg support plate. During the patient's gradual recovery process, the patient cannot actively exercise by moving the leg, and the exercise and recovery effect on the patient's leg muscles is poor.
[0006] Regarding the above related technologies, the utility model person believes that it can only passively drive the patient's leg to move by the back-and-forth movement of the leg support plate. During the patient's gradual recovery process, the patient cannot actively exercise by moving the leg, and the exercise and recovery effect on the patient's leg muscles is poor.
[0007] In view of this, we propose an electric control exercise machine. Utility Model Content
[0008] 1. Technical Problems to be Solved
[0009] The purpose of the present application is to provide a power-controlled exercise machine, which solves the technical problem in the above-mentioned background art that only by the back-and-forth movement of the leg support plate, the patient's legs are driven to move passively. During the gradual recovery of the patient, the patient cannot actively exercise through leg movement, and the exercise and recovery effect of the patient's leg muscles is poor, and realizes the technical effect.
[0010] 2. Technical solution
[0011] The technical solution of the present application provides a power-controlled exercise machine, including:
[0012] Base;
[0013] Support column, the support column is fixedly installed on the top of the base;
[0014] Seat, the seat is fixedly installed on the top of the support column;
[0015] Leg plate, the end of the seat is rotatably provided with a leg plate;
[0016] Exercise mechanism, an exercise mechanism is installed between the leg plate and the base.
[0017] Through the above solution, the patient sits on the seat with the legs placed on the leg plate. The exercise mechanism can not only drive the leg plate to swing actively, thus driving the legs to move passively, but also the leg plate can rotate separately, so that the patient's legs can actively drive the leg plate to swing, achieving the purpose of load exercise, which is beneficial to the exercise of the patient's leg muscles.
[0018] Optionally, the exercise mechanism includes a fixed plate. Fixed plates are fixedly installed on both sides of the end of the seat. A fixed shaft is fixedly installed between the fixed plates. The leg plate is rotatably sleeved in the middle of the fixed shaft. Connecting frames are rotatably sleeved at both ends of the fixed shaft. The connecting frames are located at the bottom of the leg plate, and one end of an electric push rod is hinged to the bottom of the connecting frame. The other end of the electric push rod is hinged to the base. Connecting components are installed between the top sides of the connecting frame and the leg plate.
[0019] Through the above solution, by controlling the locking and unlocking between the leg plate and the connecting frame through the connecting components, when locked, the electric push rod can drive the connecting frame and the leg plate to swing simultaneously, achieving the purpose of passive exercise of the legs. After the connecting components are unlocked, the connecting frame remains stationary, and the leg plate can be directly driven to swing by the patient's legs, achieving the purpose of leg muscle exercise, and the height of the connecting frame is the lowest lower swing height of the leg plate, achieving the purpose of controlling the degree of active exercise.
[0020] Optionally, the connecting component includes a guide plate. Guide plates are fixedly installed on both sides of the top of the connecting frame. A plurality of jacks are formed in the guide plate, and adjacent jacks intersect to form a connecting section. A fixing rod is fixedly installed on the side of the leg plate. The fixing rod penetrates through the jack and the connecting section. A stop block is slidably sleeved on the fixing rod. The stop block is movably clamped in the jack. A pull ring is fixedly installed at one end of the stop block away from the leg plate. A spring is installed between the pull ring and the end of the fixing rod away from the leg plate. A limiting groove is formed in the fixing rod. A limiting rod is fixedly installed on the inner wall of the stop block. The limiting rod is slidably clamped in the limiting groove. The guide plate is of an arc structure, and the axis of the guide plate coincides with the axis of the fixed shaft. The limiting groove is of an L-shaped structure. The spring is always in a compressed state. A plurality of pairs of straps are fixedly installed on the top of the leg plate, and magic tapes that cooperate with each other are arranged between the straps. A fixing ring is fixedly installed at the end of the leg plate. A gravity block is installed on the fixing ring through a hook.
[0021] Through the above solution, pull the pull ring to make the stop block disengage from the jack. When the limiting rod moves to the end of the axis of the limiting groove, rotate the pull ring to make the limiting rod slide into the radial part of the limiting groove, then the stop block remains stationary. At this time, the leg plate can freely swing following the patient's leg, achieving the purpose of active exercise. And by loading gravity blocks of different weights, the exercise load can be adjusted. Rotate the pull ring again to make the limiting rod slide back to the axis of the limiting groove. The elastic force of the spring makes the stop block snap into the jack, achieving the purpose of locking the leg plate and the connecting frame. And by snapping into jacks at different positions, the height of the leg plate during passive exercise can be adjusted, which is convenient to use.
[0022] 3. Beneficial effects
[0023] One or more technical solutions provided in the technical solution of the present application have at least the following technical effects or advantages:
[0024] 1. In the present application, by pulling the pull ring, the stop block is disengaged from the jack. When the limiting rod moves to the end of the axis of the limiting groove, rotate the pull ring to make the limiting rod slide into the radial part of the limiting groove, then the stop block remains stationary. At this time, the leg plate can freely swing following the patient's leg, achieving the purpose of active exercise. And by loading gravity blocks of different weights, the exercise load can be adjusted, which is convenient for muscle exercise when the patient is in good condition;
[0025] 2. After rotating the pull ring to make the limiting rod slide back to the axis of the limiting groove, the elastic force of the spring makes the stop block snap into the jack, achieving the purpose of locking the leg plate and the connecting frame. At this time, the electric push rod can drive the connecting frame and the leg plate to swing simultaneously, achieving the purpose of passive exercise of the leg, which is convenient for passive movement of the leg when the condition is serious, and is beneficial to blood circulation and muscle activity. Description of the drawings
[0026] Figure 1Schematic diagram of the overall structure of a power-controlled exercise machine disclosed in a preferred embodiment of the present application;
[0027] Figure 2 Disclosed in a preferred embodiment of the present application Figure 1 Enlarged structural schematic diagram at position A in
[0028] Figure 3 Disclosed in a preferred embodiment of the present application Figure 2 Enlarged structural schematic diagram at position B in
[0029] Explanation of reference numerals in the figure: 1, base; 2, support column; 3, seat; 4, leg plate; 5, exercise mechanism; 51, fixing plate; 52, fixed shaft; 53, connecting frame; 54, electric push rod; 55, connecting component; 551, guide plate; 552, jack; 553, connecting section; 554, fixing rod; 555, stop block; 556, pull ring; 557, spring; 558, limiting groove; 559, limiting rod; 6, strap; 7, fixing ring; 8, gravity block Detailed implementation manners
[0030] The present application will be further described in detail below with reference to the accompanying drawings of the specification.
[0031] Referring to Figure 1 , an embodiment of the present application provides a power-controlled exercise machine, comprising: a base 1;
[0032] A support column 2, the support column 2 is fixedly installed on the top of the base 1; a seat 3, the seat 3 is fixedly installed on the top of the support column 2; a leg plate 4, the leg plate 4 is rotatably provided at the end of the seat 3; an exercise mechanism 5, the exercise mechanism 5 is installed between the leg plate 4 and the base 1. When a patient sits on the seat 3 and places the legs on the leg plate 4, the exercise mechanism 5 can drive the leg plate 4 to swing actively, thereby driving the legs to move passively, and the leg plate 4 can also rotate separately, so that the leg plate 4 is driven to swing by the patient's legs actively, achieving the purpose of load exercise, which is beneficial to the exercise of the patient's leg muscles.
[0033] Referring to Figure 1 and Figure 2, the exercise mechanism 5 includes a fixing plate 51. Fixing plates 51 are fixedly installed on both sides of the end of the seat 3. A fixed shaft 52 is fixedly installed between the fixing plates 51. The leg plate 4 is rotatably sleeved in the middle of the fixed shaft 52. Both ends of the fixed shaft 52 are rotatably sleeved with a connecting frame 53. The connecting frame 53 is located at the bottom of the leg plate 4. One end of an electric push rod 54 is hinged to the bottom of the connecting frame 53, and the other end of the electric push rod 54 is hinged to the base 1. Connecting components 55 are installed between the top sides of the connecting frame 53 and the leg plate 4. The connecting frame 53 and the leg plate 4 are simultaneously rotatably connected to the fixed shaft 52. The locking and unlocking between the leg plate 4 and the connecting frame 53 are controlled by the connecting components 55. Thus, when locked, the electric push rod 54 can drive the connecting frame 53 and the leg plate 4 to swing simultaneously, achieving the purpose of passive leg exercise. After the connecting components 55 are unlocked, the connecting frame 53 remains stationary, and the leg plate 4 can be directly driven by the patient's leg to swing, achieving the purpose of leg muscle exercise. Moreover, the height of the connecting frame 53 is the lowest swing-down height of the leg plate 4, achieving the purpose of controlling the degree of active exercise.
[0034] Refer to Figures 1 to 3, the connecting component 55 includes a guide plate 551. Guide plates 551 are fixedly installed on both sides of the top of the connecting frame 53. Multiple jacks 552 are formed on the guide plate 551. Adjacent jacks 552 intersect to form a connecting section 553. A fixing rod 554 is fixedly installed on the side of the leg plate 4. The fixing rod 554 passes through the jack 552 and the connecting section 553. A stop block 555 is slidably sleeved on the fixing rod 554. The stop block 555 is movably clamped in the jack 552. A pull ring 556 is fixedly installed at one end of the stop block 555 away from the leg plate 4. A spring 557 is installed between the pull ring 556 and the end of the fixing rod 554 away from the leg plate 4. A limiting groove 558 is formed on the fixing rod 554. A limiting rod 559 is fixedly installed on the inner wall of the stop block 555. The limiting rod 559 is slidably clamped in the limiting groove 558. The guide plate 551 is of an arc structure, and the axis of the guide plate 551 coincides with the axis of the fixed shaft 52. The limiting groove 558 is of an L-shaped structure. The spring 557 is always in a compressed state. Multiple pairs of straps 6 are fixedly installed on the top of the leg plate 4, and a matching magic tape is provided between the straps 6. A fixing ring 7 is fixedly installed at the end of the leg plate 4. A gravity block 8 is installed on the fixing ring 7 through a hook. Pull the pull ring 556 to make the stop block 555 disengage from the jack 552. When the limiting rod 559 moves to the end of the axis of the limiting groove 558, rotate the pull ring 556 to make the limiting rod 559 slide into the radial part of the limiting groove 558, then the stop block 555 remains stationary. At this time, the leg plate 4 can freely swing following the patient's leg, achieving the purpose of active exercise. And by loading gravity blocks 8 of different weights, the exercise load can be adjusted. Rotate the pull ring 556 again to make the limiting rod 559 slide back to the axis of the limiting groove 558. The elastic force of the spring 557 makes the stop block 555 snap into the jack 552, achieving the purpose of locking the leg plate 4 and the connecting frame 53. And by snapping into jacks 552 at different positions, the height of the leg plate 4 during passive exercise can be adjusted, which is convenient to use.
[0035] Working principle: The patient sits on the seat 3, places the legs on the leg plate 4 and fixes them through the straps 6. Pull the pull ring 556 to make the stop block 555 disengage from the jack 552. When the limiting rod 559 moves to the end of the axis of the limiting groove 558, rotate the pull ring 556 to make the limiting rod 559 slide into the radial part of the limiting groove 558, then the stop block 555 remains stationary. At this time, the leg plate 4 can freely swing following the patient's leg, achieving the purpose of active exercise. And by loading gravity blocks 8 of different weights, the exercise load can be adjusted. Rotate the pull ring 556 again to make the limiting rod 559 slide back to the axis of the limiting groove 558. The elastic force of the spring 557 makes the stop block 555 snap into the jack 552, achieving the purpose of locking the leg plate 4 and the connecting frame 53. At this time, the electric push rod 54 can drive the connecting frame 53 and the leg plate 4 to swing simultaneously, achieving the purpose of passive exercise of the legs, and the exercise effect is better.
Claims
1. An electric power controlled exercise machine, characterized in that: Include: Base (1); A support column (2), the top of the base (1) being fixedly mounted with the support column (2); A seat (3), wherein the seat (3) is fixedly mounted on the top of the support column (2); A leg board (4), the end of the seat (3) is rotatably provided with a leg board (4); An exercise mechanism (5) is installed between the leg board (4) and the base (1), the exercise mechanism (5) comprises a fixing plate (51), the fixing plates (51) are fixedly installed on both sides of the end of the seat (3), a fixing shaft (52) is fixedly installed between the fixing plates (51), the leg board (4) is rotatably sleeved on the middle part of the fixing shaft (52), the two ends of the fixing shaft (52) are rotatably sleeved with a connecting frame (53), the connecting frame (53) is located at the bottom of the leg board (4), and the bottom of the connecting frame (53) is hinged with one end of an electric push rod (54), the other end of the electric push rod (54) is hinged to the base (1), the top two sides of the connecting frame (53) and the leg board (4) are installed with a connecting assembly (55), the connecting assembly (55) comprises a guide plate (551), the top two sides of the connecting frame (53) are fixedly installed with a guide plate (551), 51), the guide plate (551) is provided with a plurality of insertion holes (552), adjacent insertion holes (552) intersect to form a connecting section (553), a fixing rod (554) is fixedly installed on the side of the leg plate (4), the fixing rod (554) passes through the insertion holes (552) and the connecting section (553), a stop block (555) is slidably sleeved on the fixing rod (554), and the stop block (555) is movably engaged with the insertion hole (55 2), a pull ring (556) is fixedly installed on the end of the stop block (555) away from the leg plate (4), a spring (557) is installed between the pull ring (556) and the end of the fixing rod (554) away from the leg plate (4), a limiting groove (558) is opened on the fixing rod (554), a limiting rod (559) is fixedly installed on the inner wall of the stop block (555), and the limiting rod (559) is slidably engaged with the limiting groove (558).
2. An electric power control exercise machine according to claim 1, characterized in that: The guide plate (551) is an arc-shaped structure, and the axis of the guide plate (551) coincides with the axis of the fixed shaft (52); the limiting groove (558) is an L-shaped structure, and the spring (557) is always in a compressed state.
3. The electric power controlled exercise machine according to claim 1, characterized in that: A plurality of pairs of straps (6) are fixedly mounted on the top of the leg board (4), and matching magic stickers are arranged between the straps (6). A fixing ring (7) is fixedly mounted on the end of the leg board (4), and a gravity block (8) is mounted on the fixing ring (7) via a hook.
Citation Information
Patent Citations
Leg bending exercise mechanism
CN220385390U