Body correction trainer

By designing a body correction trainer, the "semi-force" stretching action connecting the rope and the crimping assembly, combined with the movements of the thread-retraction plate and the convex wheel, the damage caused by ligament stretching during body training is solved, achieving a safer and more effective training effect.

CN119606707AInactive Publication Date: 2025-03-14HANGZHOU XIHU PRIMARY SCHOOL EDUCATION GRP (HEADQUARTERS)
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Patent Information

Application Number
CN202411809947.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During ligament stretching during body training, local ligament congestion, edema, muscle spasm and other problems may even cause subsequent symptoms.

Method used

A body correction trainer is designed, including a bottom frame and a movable bracket, and a "semi-forced" type of ligament stretching is achieved through connecting ropes and crimping components. Combining the movements of the thread-retraction disc and the convex wheel, small and multiple reciprocating retraction and release actions are performed.

Benefits of technology

It reduces the degree of "mandatory injury" to the ligament area of ​​the leg, improves the safety and comfort of training, and enhances the effect of physical training.

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Abstract

The invention discloses a body shape correction training device, relates to the technical field of body shape training devices, and aims at carrying out structure optimization on a body shape training process of leg ligament stretching, and on the basis that a user keeps a basic body shape, a connecting rope is used as a traction structure in the training process, and a take-up reel is used as a basis. The essence of the training device is that the body motion is maintained by utilizing the active pulling motion of the connecting rope, but the difference is that a'semi-forced 'motion is adopted, and in the training process, through the periodical rotation motion of the first convex wheel and the second convex wheel and in combination with the subjective consciousness of a user, the body motion can be maintained. The leg ligament training device has the advantages that the degree of mandatory injury to the leg ligament area is reduced on the basis that training requirements are met.
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Description

Technical Field

[0001] The invention relates to the technical field of body training devices, and in particular to a body correction training device. Background Art

[0002] Through systematic body training, it can be beneficial to the symmetry and harmonious development of muscles, bones and joints, form correct posture and healthy shape, and improve the flexibility, control and expressiveness of the human movement system. During the training process, you can rely on relevant equipment, such as the relevant contents in publication numbers CN116019623A and CN106334303A, or receive training guidance from professional teachers.

[0003] Take body training such as back opening and leg stretching as an example. No matter it is training with equipment or training guided by a teacher, its essence is to achieve relevant effects by changing the body shape through "forced means", but "forced means" may cause irreversible damage to relevant joints of the human body. Take ligament stretching (muscle stretching) training as an example. Its essence is to stretch to the extreme position as much as possible, but this process is relatively painful, and resistance, fear and other psychological factors will be generated during the training. In addition, when the stretching intensity is high, the local ligament position will have problems such as congestion, edema, muscle spasm, and even cause a series of subsequent symptoms.

[0004] This application proposes a solution to this problem. Summary of the invention

[0005] The purpose of the present invention is to provide a body correction trainer, which is to supplement the ligament stretching process in body training, because the training process is mostly "forced means". When the stretching intensity is large, congestion, edema, muscle spasm and other problems will appear in the local ligament position, and even a series of subsequent symptoms will be triggered.

[0006] The object of the present invention can be achieved by the following technical scheme: A body correction training device, comprising a bottom frame and a movable bracket, wherein the movable bracket is rotatably connected to one end of the bottom frame, and a connecting rope is arranged between the movable bracket and the inner position of the bottom frame, and a wire pressing assembly and a retracting assembly corresponding to the connecting rope are arranged inside the bottom frame, and the bottom frame is arranged in the horizontal direction;

[0007] One end of the connecting rope passes through the outer position of the upper end of the movable bracket, and the wire pressing assembly is linearly and equidistantly arranged along the length direction of the bottom frame. The retractable assembly includes a first cam wheel, a second cam wheel, a wire take-up drum and a second motor. The first cam wheel, the second cam wheel and the wire take-up drum are rotatably connected in the bottom frame through the second motor. The connecting rope passes through the wire pressing assembly, the first cam wheel and the second cam wheel respectively, and the other end of the connecting rope is installed on the wire take-up drum.

[0008] It is further configured as follows: soft pads are installed on both sides of the bottom frame, and a first motor corresponding to the movable bracket is rotatably installed at one end of the bottom frame.

[0009] It is further configured as follows: steering guide wheels with corresponding connecting ropes are rotatably installed at the two end positions inside the movable bracket.

[0010] It is further configured as follows: the first convex wheel and the second convex wheel are arranged in the middle position of the wire crimping assembly and the wire take-up drum, and the cross-section of the first convex wheel and the second convex wheel is an equilateral triangle shape, and the outer edges of the first convex wheel and the second convex wheel are both arc surfaces.

[0011] It is further configured that: the cross-sectional areas of the first cam wheel and the second cam wheel are different.

[0012] It is further configured as follows: the wire crimping assembly includes a wire crimping guide wheel, a connecting guide column and a fixed guide column, the wire crimping guide wheel is arranged in an up and down direction along the setting position of the connecting rope, the connecting guide column is located on both sides of the wire crimping guide wheel and is arranged in a vertical direction, and the wire crimping guide wheel and the connecting guide column are rotatably connected.

[0013] It is further configured as follows: the fixed guide column is arranged along the vertical direction and is slidably connected to the connecting guide column, and the upper end of the fixed guide column is installed on the bottom frame, and a connecting spring is connected between the connecting guide column and the fixed guide column.

[0014] It is further configured as follows: a tension guide rope is installed at the bottom end of the connecting guide column, the tension guide rope passes through the fixed guide column upward, and a legging strap is installed at the upper end of the tension guide rope.

[0015] It is further configured that: the center points of the first convex wheel, the second convex wheel, the wire take-up drum and the wire pressing guide wheel are not on the same horizontal plane.

[0016] The present invention has the following beneficial effects:

[0017] 1. The present invention optimizes the structure of the body training process of leg ligament stretching, based on the bottom frame and the movable bracket, specifically uses the connecting rope as the traction structure during the training process, cooperates with the leg ligament stretching posture, and uses the connecting rope to "semi-force" maintain the user's body posture, and the movable bracket and the bottom frame can rotate freely to maintain a vertical or inclined state, mainly to cooperate with different postures during body training, and to enhance the degree of body training;

[0018] 2. Based on the above content, the following is explained: the connecting rope in the overall structure is actively reeled in or maintained through the reel. The key lies in the cross-sectional area of ​​the first convex wheel and the second convex wheel, which is specifically expressed as the arc radius of the first convex wheel and the second convex wheel. Through the active rotation of the first convex wheel or the second convex wheel, when the connecting rope maintains its original state, the first convex wheel and the second convex wheel further reel in and release the connecting rope. Combined with the user's subjective consciousness, the body maintains a small amplitude and multiple reciprocating reeling and releasing action during this process. On the basis of maintaining the training requirements, the degree of "compulsory injury" to the leg ligament area is reduced;

[0019] 3. Additional explanation for the connecting rope at the corresponding wire pressing assembly is that a leg wrap is added to the wire pressing guide wheel. During the process of maintaining the user's body shape, the slight bending movement of the user's legs will cause the connecting rope to further differ in relative length. The purpose is to ensure the user's body posture during body training on the basis of the above structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a structural schematic diagram of a body correction training device proposed by the present invention;

[0022] Figure 2 A body correction training device proposed by the present invention Figure 1 Working bitmap;

[0023] Figure 3 This is a schematic structural diagram of a bottom frame of a body correction training device proposed by the present invention;

[0024] Figure 4 A body correction training device proposed by the present invention Figure 3 sectional view of

[0025] Figure 5 A body correction training device proposed by the present invention Figure 4 A front view of

[0026] Figure 6 This is a structural schematic diagram of a wire pressing assembly in a body correction training device proposed by the present invention;

[0027] Figure 7 A body correction training device proposed by the present invention Figure 6 A partial cutaway view of .

[0028] In the figure: 1. bottom frame; 2. leggings; 3. connecting rope; 4. movable bracket; 5. first motor; 6. steering guide wheel; 7. first convex wheel; 8. second convex wheel; 9. wire-reel; 10. second motor; 11. wire-pressing guide wheel; 12. connecting guide column; 13. fixed guide column; 14. tension guide rope; 15. connecting spring. DETAILED DESCRIPTION

[0029] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Embodiment 1: The process of body training is explained as follows: it is essentially to change the body shape through "forced means" to achieve relevant effects, but "forced means" may cause irreversible damage to relevant joints of the human body. The following technical solutions are proposed:

[0031] Reference Figures 1 to 7 In this embodiment, a body correction training device includes a bottom frame 1 and a movable bracket 4, the movable bracket 4 is rotatably connected to one end of the bottom frame 1, and a connecting rope 3 is arranged between the movable bracket 4 and the inner position of the bottom frame 1, and a pressing assembly and a retracting assembly corresponding to the connecting rope 3 are arranged inside the bottom frame 1, and the bottom frame 1 is arranged in the horizontal direction;

[0032] One end of the connecting rope 3 passes through the upper outer position of the movable bracket 4, the wire pressing assembly is linearly and equidistantly arranged along the length direction of the bottom frame 1, and the retracting assembly includes a first convex wheel 7, a second convex wheel 8, a wire reel 9, and a second motor 10. The first convex wheel 7, the second convex wheel 8, and the wire reel 9 are rotatably connected in the bottom frame 1 through the second motor 10;

[0033] The connecting rope 3 passes through the wire pressing assembly, the first cam wheel 7, and the second cam wheel 8 respectively, and the other end of the connecting rope 3 is installed on the wire take-up drum 9, soft pads are installed on both sides of the bottom frame 1, and a first motor 5 corresponding to the movable bracket 4 is rotatably installed at one end of the bottom frame 1, and steering guide wheels 6 corresponding to the connecting rope 3 are rotatably installed at both ends inside the movable bracket 4.

[0034] Working principle: The present invention is mainly aimed at the leg ligament stretching action in body training, specifically Figure 1For example, the user lies flat on the bottom frame 1, stands up the upper body, keeps the legs horizontal and places the feet on the movable bracket 4, wherein a handle is installed at one end of the connecting rope 3, and the user holds the handle with both hands;

[0035] In this process, the second motor 10 on the corresponding take-up drum 9 is started to wind part of the connecting rope 3 in the take-up drum 9. In this process, the upper body of the user is actively pulled by the connecting rope 3, thereby forming the corresponding leg ligament stretching action. It should be noted that the active pulling process of the connecting rope 3 on the user is still a "forced action" in essence. Therefore, in actual use, the winding amount of the connecting rope 3 needs to be controlled so that the ligament stretching degree does not reach the maximum degree.

[0036] It should also be noted that the movable bracket 4 can cooperate with the first motor 5 and the bottom frame 1 to maintain rotation. Figure 2 For example, the movable bracket 4 can be kept in a vertical state or an inclined state. When the movable bracket 4 is kept in a vertical state, it is the most basic training level. When the movable bracket 4 rotates counterclockwise along the output shaft of the first motor 5, its essence is to ensure that a larger physiological bending arc is generated between the sole of the foot and the legs;

[0037] Similarly, when the movable bracket 4 rotates clockwise, an opposite physiological curvature is generated between the sole of the foot and the legs. For this purpose, a rubber rod for restricting the sole of the foot can be added to the movable bracket 4. However, the key point is that when the physiological curvature has occurred between the sole of the foot and the legs, the degree of ligament stretching can be further "expanded". However, during specific use, the rotation angle of the movable bracket 4 is adjusted according to the maximum degree of ligament stretching that the user can withstand.

[0038] Embodiment 2: Supplementary explanation for the first convex wheel and the second convex wheel mentioned above:

[0039] The first convex wheel 7 and the second convex wheel 8 are arranged in the middle position of the wire crimping assembly and the wire take-up drum 9, and the cross-section of the first convex wheel 7 and the second convex wheel 8 is in the shape of an equilateral triangle, the outer edges of the first convex wheel 7 and the second convex wheel 8 are both arc surfaces, and the cross-sectional areas of the first convex wheel 7 and the second convex wheel 8 are different.

[0040] Program Description: Figure 5For example, the wire pressing guide wheel 11 is used as the basic structure for transmitting the connecting rope, and passes through the lower side of the first convex wheel 7 and the upper side of the second convex wheel 8 respectively. When the lower side of the first convex wheel 7 and the second convex wheel 8 remain unchanged, the connecting rope 3 can be normally transmitted without interfering with the transmission process of the connecting rope 3. This part specifically corresponds to the "forced action" introduced in the first embodiment. When the user fully grasps the handle, the degree of stretching of the leg ligament is controlled by controlling the winding amount of the connecting rope 3. At that time, further explanation is as follows:

[0041] S1: When the take-up reel 9 remains stationary, the first convex wheel 7, the second convex wheel 8 or the first convex wheel 7 and the second convex wheel 8 can be rotated differentially to Figure 5 Taking the first convex wheel 7 in the figure as an example, in the initial state, the outer edge of one side of the first convex wheel 7 is in contact with the connecting rope 3. When the first convex wheel 7 rotates 120° clockwise or counterclockwise, the edge rounding position of the first convex wheel 7 is released from the connecting rope 3.

[0042] In this process, the connecting rope 3 in the local position of the first convex wheel 7 is in a further stretched / lengthened state, so that one end of the connecting rope 3 will further pull the user. Taking the first embodiment as an example, in the initial state, the tensile strength of the leg ligament generated by the connecting rope 3 does not reach the maximum, but when the length of the connecting rope 3 is stretched, it can be understood that the tensile strength of the leg ligament generated by the connecting rope 3 is increased.

[0043] And when the first convex wheel 7 continues to rotate 120°, the length of the connecting rope 3 at this position is "reset" so that the tensile strength of the leg ligament generated by the connecting rope 3 is restored to the initial state, thereby generating a periodic and reciprocating re-stretching action in the conventional "forced stretching action", which is specifically manifested as a "semi-forced action" and can be combined with the user's subjective consciousness;

[0044] S2: Taking S1 as an example, when the second cam wheel 8 rotates independently, its operating principle is basically similar to that of the first cam wheel 7, but the difference is that: because the outer radian of the second cam wheel 8 is greater than the outer radian of the outer rim of the first cam wheel 7, when the second cam wheel 7 rotates a certain angle, the length of the connecting rope 3 in the local position of the second cam wheel 8 that is continuously stretched increases, and the leg ligament tensile strength generated by the connecting rope 3 is stronger than that of S1, so it can be understood that: the training intensity in the body training can be set according to the rotation mode and rotation cycle of the first cam wheel 7 or the second cam wheel 8, which is specifically determined by the user's applicable ability;

[0045] S3: Further explanation in combination with S1 and S2: the first cam wheel 7 and the second cam wheel 8 can rotate simultaneously, but the rotation direction and rotation period of the two are different. Its essence is to further improve the tensile strength of the leg ligament on the basis of the above S1 and S2. The relevant parameters during specific use are not described in the present invention.

[0046] Embodiment 3: Supplementary explanation of the wire crimping assembly in Embodiment 1:

[0047] The wire pressing assembly includes a wire pressing guide wheel 11, a connecting guide column 12 and a fixed guide column 13. The wire pressing guide wheel 11 is arranged in the up-down direction along the setting position of the connecting rope 3. The connecting guide column 12 is located on both sides of the wire pressing guide wheel 11 and is arranged in the vertical direction. The wire pressing guide wheel 11 and the connecting guide column 12 are rotatably connected. The fixed guide column 13 is arranged in the vertical direction and is slidably connected to the connecting guide column 12. The upper end of the fixed guide column 13 is installed on the bottom frame 1.

[0048] A connecting spring 15 is connected between the connecting guide column 12 and the fixed guide column 13, a tension guide rope 14 is installed at the bottom end of the connecting guide column 12, the tension guide rope 14 passes through the fixed guide column 13 upward, and a legging strap 2 is installed at the upper end of the tension guide rope 14, and the center points of the first convex wheel 7, the second convex wheel 8, the wire reel 9 and the wire pressing guide wheel 11 are not on the same horizontal plane.

[0049] Solution Description: Combine again Figure 5 To illustrate, the connecting rope 3 corresponding to the pressing assembly cooperates with the steering guide wheel 6 at one end of the movable bracket 4 to maintain a horizontal state, and according to the user's body posture in the first embodiment, it can be tied to the user's leg position through the leg band 2, and combined with Figure 6 and Figure 7 , because the fixed guide post 13 is fixed on the bottom frame 1 to maintain the basic position, the connecting guide post 12 can slide vertically relative to the fixed guide post 13, so that in the specific use process, when the user's legs remain horizontal, the connecting guide post 12 is elastically supported by the connecting spring 15 and maintains the initial position;

[0050] However, it should be noted that the leg ligament stretching training process is painful for the user because the ligaments are in a pulled state. Under the influence of physiological reactions, the user's legs will experience physiological effects, which are specifically manifested as normal bending movements of the legs. As a result, the overall connecting guide column 12 is pulled upward by the leg binding strap 2, thereby "destroying" the horizontal state of the connecting rope 3 at the corresponding pressing guide wheel 11, causing the connecting rope 3 at this position to be in a stretched state. The specific details are basically similar to the relevant description in Example 2. The tensile strength of the leg ligaments generated by the connecting rope 3 is increased, which will also provide downward pressure on the user's legs to continue to maintain the horizontal legs in this body training posture.

[0051] In summary, the structure is optimized for the body training process of leg ligament stretching. On the basis of the user maintaining the basic body shape, the connecting rope is used as the traction structure in the training process, and the take-up reel is used as the basis to perform small-amplitude and multiple reciprocating retraction and release movements on the connecting rope. Its essence is: using the active pulling action of the connecting rope to maintain the body movement, but the difference is: using "semi-forced" action. During the training process, the periodic rotation action of the first cam wheel and the second cam wheel, combined with the user's subjective consciousness, can make the connecting rope perform periodic stretching actions on the leg ligament area. Its purpose is to reduce the degree of "forced injury" to the leg ligament area on the basis of maintaining the training requirements.

[0052] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

[0053] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A body correction training device, comprising a bottom frame (1) and a movable bracket (4), characterized in that: The movable bracket (4) is rotatably connected to one end of the bottom frame (1), and a connecting rope (3) is provided inside the movable bracket (4) and the bottom frame (1). A wire pressing assembly and a retracting assembly corresponding to the connecting rope (3) are provided inside the bottom frame (1), and the bottom frame (1) is arranged in a horizontal direction; One end of the connecting rope (3) passes through the outer position of the upper end of the movable bracket (4); the wire pressing assembly is linearly and equidistantly arranged along the length direction of the bottom frame (1); the retracting assembly comprises a first convex wheel (7), a second convex wheel (8), a wire take-up drum (9) and a second motor (10); the first convex wheel (7), the second convex wheel (8) and the wire take-up drum (9) are rotatably connected in the bottom frame (1) through the second motor (10); the connecting rope (3) passes through the wire pressing assembly, the first convex wheel (7) and the second convex wheel (8) respectively, and the other end of the connecting rope (3) is installed on the wire take-up drum (9).

2. A body correction training device according to claim 1, characterized in that: Soft pads are installed on both sides of the bottom frame (1), and a first motor (5) corresponding to the movable bracket (4) is rotatably installed at one end of the bottom frame (1).

3. A body correction training device according to claim 1, characterized in that: Steering guide wheels (6) corresponding to the connecting ropes (3) are rotatably mounted at the two end positions inside the movable bracket (4).

4. A body correction training device according to claim 1, characterized in that: The first convex wheel (7) and the second convex wheel (8) are arranged at the middle position between the wire crimping assembly and the wire take-up drum (9), and the cross-sections of the first convex wheel (7) and the second convex wheel (8) are in the shape of an equilateral triangle, and the outer edges of the first convex wheel (7) and the second convex wheel (8) are both in the shape of arc surfaces.

5. A body correction training device according to claim 4, characterized in that: The cross-sectional areas of the first cam wheel (7) and the second cam wheel (8) are different.

6. A body correction training device according to claim 1, characterized in that: The wire pressing assembly comprises a wire pressing guide wheel (11), a connecting guide column (12) and a fixed guide column (13); the wire pressing guide wheel (11) is arranged in an up-down direction along the setting position of the connecting rope (3); the connecting guide column (12) is located on both sides of the wire pressing guide wheel (11) and is arranged in a vertical direction; and the wire pressing guide wheel (11) and the connecting guide column (12) are rotatably connected.

7. A body correction training device according to claim 6, characterized in that: The fixed guide column (13) is arranged in the vertical direction and is slidably connected to the connecting guide column (12). The upper end of the fixed guide column (13) is mounted on the bottom frame (1). A connecting spring (15) is connected between the connecting guide column (12) and the fixed guide column (13).

8. The body correction training device according to claim 7, characterized in that: A tension guide rope (14) is installed at the bottom end of the connecting guide column (12), the tension guide rope (14) passes through the fixed guide column (13) upwards, and a legging belt (2) is installed at the upper end of the tension guide rope (14).

9. A body correction training device according to claim 8, characterized in that: The center points of the first convex wheel (7), the second convex wheel (8), the wire take-up drum (9) and the wire pressing guide wheel (11) are not located on the same horizontal plane.

Citation Information

Patent Citations

  • Body rectification professional dance training device

    CN106334303A

  • Body correction trainer for fashion model

    CN116019623A