Upper limb training mechanism of training equipment

Abstract

The utility model relates to an upper limb training mechanism of training equipment. The upper limb training mechanism comprises an equipment base, an upper limb training machine body, an armrest assembly and a force sensor. The upper limb training body is arranged on the equipment base, the armrest assembly is movably connected with the upper limb training body, the detection end of the force sensor is in transmission connection with the armrest assembly, and the data output end of the force sensor is in communication connection with the data analysis processing module; when a user performs upper limb training, the upper limbs of the user apply acting force to the armrest assembly, and the force sensor collects the acting force of the upper limbs of the user through the armrest assembly. According to the upper limb training mechanism, the pressure applied in the training process is created by a user, so that the user always and completely masters the force applied by the upper limbs of the user and required to bear, and potential injury to the upper limbs of the user is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of training equipment, specifically a kind of upper limb training mechanism of training equipment. BACKGROUND

[0002] In the existing training equipment, most training actions require users to lift weights, however, the human body will exert a force against gravity on the upper limbs when lifting weights, thereby potentially causing harm to the user's body. Isometric exercise refers to a form of exercise in which the length of the muscle remains unchanged during contraction, without joint movement. This exercise mode mainly resists fixed resistance by increasing muscle tension, and the muscle fiber does not shorten during muscle contraction, thereby increasing muscle tension without changing muscle length. Given the characteristics of isometric exercise, a training device can be designed that greatly reduces the risk of injury to the user's upper limbs. SUMMARY

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art, and to provide an upper limb training mechanism of a training device, which allows the user to always control the weight applied by and required to be borne by the user's upper limbs, thereby avoiding potential harm to the user's upper limbs.

[0004] The purpose of the utility model is achieved as follows:

[0005] An upper limb training mechanism of a training device includes a device base, an upper limb training body, a handrail assembly, and a force sensor. The upper limb training body is arranged on the device base, the handrail assembly is movably connected to the upper limb training body, the detection end of the force sensor is drivingly connected to the handrail assembly, and the data output end of the force sensor is communicatively connected to a data analysis and processing module on the device. When the user performs upper limb training, the user's upper limbs exert a force on the handrail assembly, and the force sensor collects the force data of the user's upper limbs through the handrail assembly.

[0006] As a specific solution, the handrail assembly is movably connected to the upper limb training body through a link assembly, and one end of the link assembly swings up and down to connect the upper limb training body. When the user performs upper limb training, the user exerts an upward or downward swinging force on the handrail assembly.

[0007] As another specific solution, the middle part of the link assembly is connected to the upper limb training body through a support assembly, the force sensor is arranged between the link assembly and the support assembly, and the support assembly supports the handrail assembly at least when the handrail assembly is not subjected to external force.

[0008] As another specific solution, the support assembly includes a power device and an extension rod, the power output end of the power device is drivingly connected to the extension rod and drives the extension rod to extend or contract, one end of the extension rod is hingedly connected to the link assembly, the other end is hingedly connected to the upper limb training body, and the extension action of the extension rod drives the link assembly to swing and adjust, thereby adjusting the height position of the handrail assembly.

[0009] As a further specific solution, the telescopic rod is connected to the force sensor through the adapter, and the force sensor is hinged to the link assembly through the hinge part.

[0010] As a further specific solution, the upper limb training mechanism is provided with a touch display screen, and the touch display screen is communicatively connected to the data analysis processing module.

[0011] As a further specific solution, the link assembly or the handrail assembly is provided with a data display screen, and the data display screen is communicatively connected to the data analysis processing module.

[0012] As a further specific solution, the upper limb training mechanism is slidably arranged on the equipment base, and a front-back adjusting assembly for adjusting the relative position of the upper limb training mechanism is arranged between the upper limb training mechanism and the equipment base.

[0013] As a further specific solution, the front-back adjusting assembly includes an adjusting motor fixed to the equipment base, an adjusting screw rod rotatably arranged on the equipment base, and a screw rod nut fixed to the upper limb training mechanism, the motor shaft of the adjusting motor is drivingly connected to the adjusting screw rod to drive the adjusting screw rod to rotate, and the adjusting screw rod is threadedly connected to the screw rod nut.

[0014] The beneficial effects of the present application are as follows:

[0015] In the training mode of the upper limb training mechanism, the applied pressure is created by the user himself, so the user always fully controls the intensity of the force applied by the upper limbs and the intensity of the force to be borne, effectively avoiding potential harm to the upper limbs. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 4 is a structural schematic view of the training device in an embodiment of the present application.

[0017] Figure 2 FIG. 5 is an internal structure perspective view of the upper limb training mechanism in an embodiment of the present application.

[0018] Figure 3 FIG. 6 is an internal structure side view of the upper limb training mechanism in an embodiment of the present application.

[0019] Figure 4 FIG. 7 is a bottom schematic view of the training device in an embodiment of the present application. DETAILED DESCRIPTION

[0020] The present application will be further described below in conjunction with the drawings and embodiments.

[0021] Referring to Figures 1-4The upper limb training mechanism of the training device, comprising a device base 100, an upper limb training body 200, a handrail assembly 300 and a force sensor 1; the upper limb training body 200 is arranged on the device base 100, the handrail assembly 300 is movably connected to the upper limb training body 200, the detection end of the force sensor 1 is drivingly connected to the handrail assembly 300, the data output end of the force sensor 1 is communicatively connected to a data analysis processing module (not shown in the figure), the data analysis processing module is a core module for analyzing and processing training data, and can calculate relevant parameters according to the data fed back by the force sensor 1; when a user performs upper limb training, the user's upper limbs exert a force on the handrail assembly 300, and the force sensor 1 collects the force of the user's upper limbs through the handrail assembly 300.

[0022] In the training mode of the upper limb training mechanism, the applied pressure is created by the user himself, so the user always fully controls the force exerted by the upper limbs and the force required to be borne, effectively avoiding potential harm to the user's upper limbs.

[0023] Further, the handrail assembly 300 is movably connected to the upper limb training body 200 through a long strip-shaped connecting rod assembly 400, one end of the connecting rod assembly 400 is connected to the upper limb training body 200 by swinging up and down, and the handrail assembly 300 is connected to the other end of the connecting rod assembly 400; when the user trains, the user applies an upward or downward swinging force to the handrail assembly 300, and the swinging force applied by the user is finally collected by the force sensor 1 and fed back to the data analysis processing module.

[0024] Further, the middle part of the connecting rod assembly 400 is connected to the upper limb training body 200 through a support assembly 500, the force sensor 1 is arranged between the connecting rod assembly 400 and the support assembly 500, and the support assembly 500 supports the handrail assembly 300 at least when the handrail assembly 300 is not subjected to external force; when the handrail assembly 300 is subjected to external force applied by the user, the connecting rod assembly 400 transmits the external force to the force sensor 1 by using the principle of lever, so that the force sensor 1 can effectively collect relevant force data.

[0025] Further, the support assembly 500 comprises a power device 2 and a telescopic rod 3, a power output end of the power device 2 is drivingly connected to the telescopic rod 3, and drives the telescopic rod 3 to extend or contract, and the support assembly 500 in the embodiment is preferably an electric push rod; specifically, the power device 2 is a servo motor, the telescopic rod 3 comprises a fixed sleeve and a movable sleeve, the fixed sleeve is sleeved outside or inside the movable sleeve, the servo motor is fixedly connected to the fixed sleeve, and a motor shaft of the servo motor is connected to the movable sleeve through a gear transmission structure and / or a screw rod transmission structure; when the servo motor is powered on and works, the movable sleeve is driven to move relative to the fixed sleeve under the transmission of the gear transmission structure and / or the screw rod transmission structure, so that the telescopic movement of the telescopic rod 3 is realized; the top end of the movable sleeve in the telescopic rod 3 is hingedly connected to the linkage assembly 400, the bottom end of the fixed sleeve in the telescopic rod 3 is hingedly connected to an upper limb training support at the bottom of the upper limb training machine body 200, and the telescopic action of the telescopic rod 3 drives the linkage assembly 400 to swing and adjust, so that the height position of the handrail assembly 300 is adjusted, and different user requirements or different training project requirements can be adapted through adjustment.

[0026] Further, the top of the movable sleeve in the telescopic rod 3 is connected to the force sensor 1 through the adapter 4, and the force sensor 1 is hingedly connected to the middle part of the linkage assembly 400 through the hinge part 5.

[0027] Further, the upper limb training machine body 200 is provided with a touch display screen 6, the touch display screen 6 is in communication connection with the data analysis processing module, and a training guide (such as a trainer, a tutor or a professional) can input a control instruction and view related training data through the touch display screen 6.

[0028] Further, the data display screen 7 is arranged on the linkage assembly 400 (or the handrail assembly 300), the data display screen 7 is in communication connection with the data analysis processing module, and a trainee can view training data or related training guide information (such as action demonstration, error prompt and the like) through the data display screen 7.

[0029] Further, the upper limb training machine body 200 is slidably arranged on the top of the equipment base 100, and the front and back adjusting assembly 600 for adjusting the relative position of the upper limb training machine body 200 in front and back is arranged between the upper limb training machine body 200 and the equipment base 100; through the adjustment of the front and back positions of the upper limb training machine body 200, the user requirements or different training project requirements can be met.

[0030] Further, the front and back adjusting assembly 600 comprises an adjusting motor 8 fixed to the equipment base 100, an adjusting screw rod 9 rotatably arranged on the equipment base 100, and a screw rod nut 10 fixed to the upper limb training machine body 200, a motor shaft of the adjusting motor 8 is drivingly connected to the adjusting screw rod 9 to drive the adjusting screw rod 9 to rotate, and the adjusting screw rod 9 is in screw connection with the screw rod nut 10.

[0031] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An upper limb training mechanism of a training device, comprising a device base (100); characterized in that: The upper limb training device also comprises an upper limb training body (200), a handrail assembly (300) and a force sensor (1); the upper limb training body (200) is arranged on the equipment base (100), the handrail assembly (300) is movably connected to the upper limb training body (200), the detection end of the force sensor (1) is drivingly connected to the handrail assembly (300), and the data output end of the force sensor (1) is communicatively connected to the data analysis processing module on the equipment.

2. The upper extremity training mechanism of the training device according to claim 1, characterized in that: The handrail assembly (300) is movably connected to the upper limb training body (200) through a connecting rod assembly (400), one end of the connecting rod assembly (400) is connected to the upper limb training body (200) to swing up and down; when the user performs the upper limb training, the user applies an upward or downward swinging force to the handrail assembly (300).

3. The upper extremity training mechanism of the training device according to claim 2, characterized in that: The middle part of the connecting rod assembly (400) is connected to the upper limb training body (200) through a supporting assembly (500), the force sensor (1) is arranged between the connecting rod assembly (400) and the supporting assembly (500), and the supporting assembly (500) supports the handrail assembly (300) at least when the handrail assembly (300) is not subjected to external force.

4. The upper extremity training mechanism of the exercise apparatus according to claim 3, wherein: The supporting assembly (500) comprises a power device (2) and an extension rod (3), the power output end of the power device (2) is drivingly connected to the extension rod (3) to drive the extension rod (3) to extend or contract; one end of the extension rod (3) is hingedly connected to the connecting rod assembly (400), the other end is hingedly connected to the upper limb training body (200), and the extension and contraction of the extension rod (3) drives the connecting rod assembly (400) to swing and adjust, so as to adjust the height position of the handrail assembly (300).

5. The upper extremity training mechanism of the exercise apparatus according to claim 4, wherein: One end of the extension rod (3) is connected to the force sensor (1) through an adapter (4), and the force sensor (1) is hingedly connected to the connecting rod assembly (400) through a hinge part (5).

6. The upper extremity training mechanism of the exercise apparatus according to claim 1, wherein: A touch display screen (6) is arranged on the upper limb training body (200), and the touch display screen (6) is communicatively connected to the data analysis processing module.

7. The upper extremity training mechanism of the training device according to claim 1, characterized in that: A data display screen (7) is arranged on the connecting rod assembly (400) or the handrail assembly (300), and the data display screen (7) is communicatively connected to the data analysis processing module.

8. The upper extremity training mechanism of the training device according to claim 1, characterized in that: The upper limb training body (200) is slidably arranged on the equipment base (100), and a front and rear adjusting assembly (600) for adjusting the relative position of the upper limb training body (200) relative to the equipment base (100) is arranged between the upper limb training body (200) and the equipment base (100).

9. The upper extremity training mechanism of the exercise apparatus according to claim 7, wherein: The front and rear adjusting assembly (600) comprises an adjusting motor (8) fixed to the equipment base (100), an adjusting lead screw (9) rotatably arranged on the equipment base (100), and a lead screw nut (10) fixed to the upper limb training body (200), the motor shaft of the adjusting motor (8) is drivingly connected to the adjusting lead screw (9) to drive the adjusting lead screw (9) to rotate, and the adjusting lead screw (9) is threadedly connected to the lead screw nut (10).

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