Equipment convenient for lower limb movement and learning

Abstract

The invention discloses an apparatus facilitating lower limb movement and learning, and belongs to the technical field of sports apparatuses, the apparatus comprises a first connecting seat and a second connecting seat, a lower limb movement mechanism is arranged between the first connecting seat and the second connecting seat, and the top of the lower limb movement mechanism is fixedly connected with a learning mechanism; the learning mechanism comprises a first connecting plate fixedly connected with the lower limb movement mechanism, a second connecting plate is fixedly connected to the top face of the first connecting plate, a third connecting plate is slidably connected to the side, away from the first connecting plate, of the second connecting plate, a limiting part is arranged between the second connecting plate and the third connecting plate, and a first groove is formed in the top face of the third connecting plate. And a learning part is arranged in the first groove. According to the invention, synchronous movement and learning can be realized, the lower limb movement mechanism provides scientific exercise, the learning mechanism supports multi-scene adjustment, a third connecting plate for sliding adjustment adapts to users with different heights, and the health management requirements of teenagers sitting for a long time are met.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of sports equipment, and particularly relates to a device facilitating lower limb movement and learning. BACKGROUND

[0002] After long-term learning and sitting, teenagers are prone to cause lower limb venous blood return obstruction, and cause lower limb edema, varicose veins and metabolic disorders and other problems. Although the traditional lower limb training equipment (such as a treadmill and an elliptical machine) can improve blood circulation, its original design is centered on the fitness needs of adults, and lacks adaptation to the physiological characteristics of teenagers; learning equipment (such as a desk and an electronic reader) lacks a movement function and cannot solve the problem of sitting for a long time. SUMMARY

[0003] The present application aims to provide a device facilitating lower limb movement and learning to solve the problems existing in the prior art.

[0004] To achieve the above-mentioned purpose, the present application provides the following scheme: the present application provides a device facilitating lower limb movement and learning, comprising a first connecting seat and a second connecting seat, a lower limb movement mechanism is arranged between the first connecting seat and the second connecting seat, a learning mechanism is fixedly connected to the top of the lower limb movement mechanism, the learning mechanism comprises a first connecting plate fixedly connected to the lower limb movement mechanism, a second connecting plate is fixedly connected to the top surface of the first connecting plate, a third connecting plate is slidingly connected to the side of the second connecting plate away from the first connecting plate, a limiting portion is arranged between the second connecting plate and the third connecting plate, a first groove is arranged on the top surface of the third connecting plate, and a learning portion is arranged in the first groove.

[0005] Preferably, the learning portion comprises third connecting seats fixedly connected in the first groove, a first connecting shaft is rotatably connected between the two third connecting seats, a fourth connecting plate is fixedly connected to one side of the first connecting shaft, and a limiting piece is arranged on the side of the fourth connecting plate close to the first groove.

[0006] Preferably, a plurality of second grooves are arranged in the first groove at equal intervals, fourth connecting seats are fixedly connected to the side of the fourth connecting plate close to the second grooves, and a fifth connecting plate is hingedly connected between the two fourth connecting seats through a second connecting shaft.

[0007] Preferably, fifth connecting seats are fixedly connected to the bottom of the fourth connecting plate away from the third connecting seats, and the fifth connecting seats abut against the bottom surface of the first groove when the fourth connecting plate is in a horizontal state.

[0008] Preferably, the top surface of the third connecting base is rotationally connected with a third connecting shaft, a first connecting rod is fixedly connected to the third connecting shaft, a torsional spring is arranged in the third connecting base and fixedly connected with the third connecting shaft.

[0009] Preferably, the limiting part comprises a plurality of limiting holes symmetrically and equally spaced on both sides of the third connecting plate, a first sliding groove is arranged on the side of the second connecting plate close to the limiting hole, a limiting rod is slidingly connected in the first sliding groove, one end of the limiting rod extends into the limiting hole adjacent to the limiting rod, and the other end of the limiting rod is located outside the second connecting plate and fixedly connected with a limiting seat.

[0010] Preferably, the limiting rod is fixedly connected with a baffle symmetrically on both sides in the first sliding groove, a spring is fixedly connected between the baffle and the first sliding groove, and the spring is located on the side of the first sliding groove close to the limiting hole.

[0011] Preferably, the third connecting plate is fixedly connected with a handle symmetrically on both sides away from the second connecting plate.

[0012] Preferably, the top surface of the second connecting plate is provided with a third recess.

[0013] Preferably, the lower limb exercise mechanism comprises a frame fixedly connected between the first connecting base and the second connecting base, the top surface of the frame is fixedly connected with the first connecting plate, and a seat is mounted on the frame.

[0014] The present application discloses the following technical effects: a user performs pedaling exercise through the lower limb exercise mechanism, and a learning mechanism is fixedly connected with the lower limb exercise mechanism through the first connecting plate. The third connecting plate can be slidingly adjusted in the horizontal position along the second connecting plate, and after being fixed by the limiting part, the learning part can be unfolded to place books or electronic devices. The present application can realize the synchronization of exercise and learning, the lower limb exercise mechanism provides scientific exercise, the learning mechanism supports multi-scene adjustment, the slidingly adjusted third connecting plate is suitable for users of different heights, and is suitable for the health management needs of the sedentary youth population. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present application, the embodiments of the present application and the explanations thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 A structure schematic view of the present application for facilitating lower limb exercise and learning;

[0017] Figure 2 A structure schematic view of the present application for facilitating lower limb exercise and learning; Figure 1 A partial enlarged view of A in FIG. 4;

[0018] Figure 3Front view of the device for facilitating lower limb movement and learning of the present application;

[0019] Figure 4 The present application Figure 3 Partial enlarged view of B in the present application;

[0020] Figure 5 Structure diagram of the limiting part of the present application.

[0021] In the figure: 1, first connecting seat; 2, second connecting seat; 3, first connecting plate; 4, second connecting plate; 5, third connecting plate; 6, first groove; 7, third connecting seat; 8, first connecting shaft; 9, fourth connecting plate; 10, second groove; 11, fourth connecting seat; 12, second connecting shaft; 13, fifth connecting plate; 14, fifth connecting seat; 15, third connecting shaft; 16, first connecting rod; 17, limiting hole; 18, first sliding groove; 19, limiting rod; 20, limiting seat; 21, baffle; 22, spring; 23, handle; 24, third groove; 25, frame; 26, seat. DETAILED DESCRIPTION

[0022] Prolonged sitting not only affects physical health, but also poses a threat to psychological development. Experts from the Department of Orthopedics of Beijing Ditan Hospital point out that prolonged sitting can lead to increased cardiac load and abnormal growth of left ventricular mass, even in non-obese adolescents, which can increase the incidence of future cardiovascular diseases. Further research by Tianjin University of Traditional Chinese Medicine reveals that prolonged sitting can cause insufficient blood supply to the brain, leading to decreased attention and memory, and even inducing anxiety and depression. In addition, the negative impact of prolonged sitting on the digestive system and skeletal muscle system is particularly significant: research by Henan University of Traditional Chinese Medicine shows that the incidence of fatty liver in people who sit for a long time is 44% higher than that in active people, and the loss of muscle mass and the sitting posture with a hunched back directly lead to neck and shoulder pain and an increased risk of osteoporosis.

[0023] Traditional lower limb training equipment such as treadmills and elliptical machines can improve blood circulation, but their design is primarily focused on the fitness needs of adults, lacking adaptation to the physiological characteristics of adolescents. For example, fixed resistance modes cannot adapt to the rapid changes in the physical condition of adolescents, and improper load can easily cause sports injuries; rigid structures lack cushioning design, and long-term use may increase joint pressure.

[0024] Although learning tools such as desks and reading racks provide basic support, their "static use" properties conflict with the "dynamic health needs". Market research shows that 90% of middle school students' desks do not have angle adjustment functions, and the mandatory fixed sitting posture leads to an average increase of 15° in the cervical lordosis angle, and the lack of waist support design makes the lumbar spine bear an additional 30% pressure.

[0025] Technical shortcomings of existing composite products

[0026] Some manufacturers have attempted to integrate exercise and learning functions, but there are significant technical bottlenecks:

[0027] Uncontrollable exercise intensity: For example, a certain brand of treadmill with a desk, the resistance adjustment is only divided into 3 gears, which cannot meet the physical needs of 12-18 year old teenagers with a wide range;

[0028] Poor learning comfort: The reading platform angle is fixed, lacking ergonomic design, and the user's neck fatigue index rises by 2.1 times after 2 hours of continuous use;

[0029] Insufficient safety: Lack of emergency braking device, unable to stop quickly during exercise if sudden discomfort occurs;

[0030] Weak portability: The overall structure is heavy and difficult to use in limited spaces such as classrooms and dormitories.

[0031] Technology development trends and market demand

[0032] (I) Intelligentization and multi-modal fusion

[0033] With the development of Internet of Things technology, fitness equipment is transforming from "mechanical function" to "intelligent interaction". Market data shows that the global smart fitness equipment market size will exceed $48 billion in 2024, with products with multi-modal resistance adjustment and biofeedback functions growing at an annual rate of 27%. The youth group's demand for "game-like interaction" with equipment is particularly prominent, such as synchronizing exercise data through APP, setting learning and rest reminders, etc., which can significantly improve use compliance.

[0034] (II) Deepening application of ergonomics design

[0035] Modern ergonomics research shows that a reading platform angle of 15-20° and adjustable seat height (adapted to height 150-180cm) can effectively reduce the pressure on the cervical and lumbar spine. Some innovative products have tried to introduce dynamic support technology, such as automatically adjusting the chair back curvature according to the user's sitting posture, reducing muscle fatigue by 40%.

[0036] (III) Portability and space adaptability

[0037] For campus scenarios, foldable structure is a necessity. The use of carbon fiber and high polymer materials reduces the weight of the device to 35% of traditional products, while pulleys and modular design allow it to be completed in 10 seconds, fully adapting to small spaces such as under classroom desks and beside dormitory beds.

[0038] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the present application.

[0039] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0040] Referring to Figures 1-5 The embodiment provides a device for facilitating lower limb exercise and learning, which comprises a first connecting seat 1 and a second connecting seat 2, a lower limb exercise mechanism is arranged between the first connecting seat 1 and the second connecting seat 2, a learning mechanism is fixedly connected to the top of the lower limb exercise mechanism, the learning mechanism comprises a first connecting plate 3 fixedly connected to the lower limb exercise mechanism, a second connecting plate 4 is fixedly connected to the top surface of the first connecting plate 3, a third connecting plate 5 is slidingly connected to the side of the second connecting plate 4 away from the first connecting plate 3, a limiting portion is arranged between the second connecting plate 4 and the third connecting plate 5, a first groove 6 is arranged on the top surface of the third connecting plate 5, and a learning portion is arranged in the first groove 6.

[0041] A user performs pedaling exercise through the lower limb exercise mechanism, and the learning mechanism is fixedly connected to the lower limb exercise mechanism through the first connecting plate 3. The third connecting plate 5 can be adjusted in the horizontal position by sliding along the second connecting plate 4, and after being fixed by the limiting portion, the learning portion can be unfolded to place books or electronic devices. The present application can realize the synchronization of exercise and learning, the lower limb exercise mechanism provides scientific exercise, the learning mechanism supports multi-scene adjustment, the third connecting plate 5 adjusted by sliding is suitable for users of different heights, and is suitable for the health management needs of the sedentary youth population.

[0042] Further optimization scheme, the learning portion comprises third connecting seats 7 symmetrically fixed in the first groove 6, a first connecting shaft 8 is rotatably connected between the two third connecting seats 7, a fourth connecting plate 9 is fixedly connected to one side of the first connecting shaft 8, and a limiting piece is arranged on the side of the fourth connecting plate 9 close to the first groove 6.

[0043] The fourth connecting plate 9 is rotated between the two third connecting seats 7 through the first connecting shaft 8, and is fixed by the limiting piece after being adjusted to a suitable angle. The learning material can be adjusted at multiple angles (such as inclined or horizontal), which is suitable for different learning scenes such as reading and writing, and improves the use comfort.

[0044] Further optimization scheme, a plurality of second grooves 10 are arranged in the first groove 6 at equal intervals, and a fourth connecting seat 11 is symmetrically and fixedly connected to one side of the fourth connecting plate 9 close to the second groove 10, and a fifth connecting plate 13 is hingedly connected between the two fourth connecting seats 11 through a second connecting shaft 12, and the fifth connecting plate 13 is matched with the second groove 10.

[0045] When the fourth connecting plate 9 rotates to a certain angle, the fifth connecting plate 13 rotates around the second connecting shaft 12 and is embedded in the corresponding second groove 10, forming a gear fixed position. Multiple gear angle locking (such as 0°, 15°, 30°) is provided to enhance the stability of the learning platform and avoid material dumping caused by sliding.

[0046] Further optimization scheme, the bottom of the fourth connecting plate 9 away from the third connecting seat 7 is symmetrically and fixedly connected with a fifth connecting seat 14, and the fifth connecting seat 14 is in abutment with the bottom surface of the first groove 6 when the fourth connecting plate 9 is in a horizontal state.

[0047] When the fourth connecting plate 9 returns to the horizontal state, the bottom of the fifth connecting seat 14 is in contact with the bottom surface of the first groove 6, so that the fourth connecting plate 9 is in a horizontal state, and when the fourth connecting plate 9 is in a horizontal state, it is completely located in the first groove 6, facilitating the movement of the position of the third connecting plate 5. The default horizontal state provides rigid support and is suitable for flat devices or writing scenarios to prevent sliding risk caused by inclination.

[0048] Further optimization scheme, the top surface of the third connecting seat 7 is rotatably connected with a third connecting shaft 15, the first connecting rod 16 is fixedly connected to the third connecting shaft 15, the third connecting seat 7 is provided with a torsional spring, and the torsional spring is fixedly connected with the third connecting shaft 15.

[0049] Rotating the first connecting rod 16 drives the third connecting shaft 15 to rotate, and after adjusting the angle of the fourth connecting plate 9, the torsional spring maintains the position through elastic potential; after release, the torsional spring drives the reset. At the same time, it is convenient for turning pages and fixing books.

[0050] Further optimization scheme, the limiting part includes a plurality of limiting holes 17 symmetrically and equally spaced on both sides of the third connecting plate 5, the first sliding groove 18 is arranged on one side of the second connecting plate 4 close to the limiting hole 17, the limiting rod 19 is slidably connected in the first sliding groove 18, one end of the limiting rod 19 extends into the limiting hole 17 adjacent to it, and the other end of the limiting rod 19 is located outside the second connecting plate 4 and is fixedly connected with a limiting seat 20.

[0051] Further optimization scheme, the limiting rod 19 is symmetrically and fixedly connected with a baffle 21 on both sides in the first sliding groove 18, the baffle 21 is fixedly connected with a spring 22 between the first sliding groove 18, and the spring 22 is located on one side of the first sliding groove 18 close to the limiting hole 17.

[0052] Pull the limit seat 20 to make the limit rod 19 exit the current limit hole 17, slide the third connecting plate 5 to the target position, and then release it. The spring 22 pushes the limit rod 19 to insert into the corresponding limit hole 17 to fix it. Quickly adjust the horizontal position of the third connecting plate 5 (such as front and rear extension), adapt to different body types of users or space requirements, and the operation is simple and reliable.

[0053] Further optimization scheme, the two sides of the third connecting plate 5 away from the second connecting plate 4 are symmetrically fixed with handles 23. It is convenient for users to maintain balance during exercise.

[0054] Further optimization scheme, the top surface of the second connecting plate 4 is provided with a third groove 24.

[0055] Further optimization scheme, the lower limb exercise mechanism includes a frame 25 fixed between the first connecting seat 1 and the second connecting seat 2, the top surface of the frame 25 is fixed with the first connecting plate 3, and the frame 25 is installed with a seat 26.

[0056] The user sits on the seat 26, drives the lower limb exercise by pedaling the frame 25 (such as elliptical machine or exercise bike structure), and the frame 25 provides stable support. Simulate natural gait or riding action, effectively exercise lower limb muscle groups (such as quadriceps femoris, gastrocnemius), and improve blood circulation at the same time.

[0057] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0058] The above-described embodiments are only preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. An apparatus for facilitating lower limb exercise and learning, characterized by: The invention comprises a first connecting seat (1) and a second connecting seat (2), wherein a lower limb movement mechanism is provided between the first connecting seat (1) and the second connecting seat (2), a learning mechanism is fixedly connected to the top of the lower limb movement mechanism, and the learning mechanism comprises a first connecting plate (3) fixedly connected to the lower limb movement mechanism, a second connecting plate (4) is fixedly connected to the top surface of the first connecting plate (3), a third connecting plate (5) is slidably connected to the side of the second connecting plate (4) away from the first connecting plate (3), a limiting portion is provided between the second connecting plate (4) and the third connecting plate (5), a first groove (6) is provided on the top surface of the third connecting plate (5), and a learning portion is provided in the first groove (6).

2. The equipment for facilitating lower limb exercise and learning according to claim 1, characterized in that: The learning portion comprises a third connecting seat (7) symmetrically fixed in the first groove (6); a first connecting shaft (8) is rotatably connected between the two third connecting seats (7); a fourth connecting plate (9) is fixed to one side of the first connecting shaft (8); and a limiting member is provided on a side of the fourth connecting plate (9) close to the first groove (6).

3. The equipment for facilitating lower limb exercise and learning according to claim 2, characterized in that: A plurality of second grooves (10) are arranged at equal intervals in the first groove (6); a fourth connecting seat (11) is symmetrically fixed to one side of the fourth connecting plate (9) close to the second groove (10); a fifth connecting plate (13) is hinged between the two fourth connecting seats (11) via a second connecting shaft (12); and the fifth connecting plate (13) is adapted to the second groove (10).

4. The equipment for facilitating lower limb exercise and learning according to claim 2, characterized in that: The fourth connecting plate (9) is symmetrically fixed with a fifth connecting seat (14) at the bottom away from the third connecting seat (7); the fifth connecting seat (14) abuts against the bottom surface of the first groove (6) when the fourth connecting plate (9) is in a horizontal state.

5. The equipment for facilitating lower limb exercise and learning according to claim 2, characterized in that: The top surface of the third connecting seat (7) is rotatably connected to a third connecting shaft (15), a first connecting rod (16) is fixed to the third connecting shaft (15), a torsion spring is provided in the third connecting seat (7), and the torsion spring is fixed to the third connecting shaft (15).

6. The equipment for facilitating lower limb exercise and learning according to claim 1, characterized in that: The limiting portion includes a plurality of limiting holes (17) symmetrically and evenly spaced on both sides of the third connecting plate (5); a first sliding groove (18) is provided on one side of the second connecting plate (4) close to the limiting hole (17); a limiting rod (19) is slidably connected in the first sliding groove (18); one end of the limiting rod (19) extends into the limiting hole (17) adjacent thereto; the other end of the limiting rod (19) is located on the outer side of the second connecting plate (4) and fixedly connected to the limiting seat (20).

7. The equipment for facilitating lower limb exercise and learning according to claim 6, characterized in that: The limiting rod (19) is located in the first sliding groove (18) and has baffles (21) symmetrically fixed on both sides thereof. A spring (22) is fixed between the baffles (21) and the first sliding groove (18). The spring (22) is located on one side of the first sliding groove (18) close to the limiting hole (17).

8. The equipment for facilitating lower limb exercise and learning according to claim 1, characterized in that: Handles (23) are symmetrically fixedly connected to the two sides of the third connecting plate (5) away from the second connecting plate (4).

9. The equipment for facilitating lower limb exercise and learning according to claim 1, characterized in that: A third groove (24) is provided on the top surface of the second connecting plate (4).

10. The equipment for facilitating lower limb exercise and learning according to claim 1, characterized in that: The lower limb movement mechanism comprises a frame (25) fixedly connected between the first connecting seat (1) and the second connecting seat (2), the first connecting plate (3) being fixedly connected to the top surface of the frame (25), and a seat (26) being mounted on the frame (25).

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