A multi-stage adjusting automatic arm comprehensive training support

By using a multi-level adjustable automatic arm training frame, the problems of excessive equipment and low efficiency caused by the fixed type of existing training frames are solved, realizing the automation and stability of arm training and improving the utilization efficiency of equipment and venues.

CN115888028BActive Publication Date: 2026-04-21SHANGHAI SAIYUE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI SAIYUE TECH CO LTD
Filing Date
2022-12-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing training racks are usually fixed and cannot provide a variety of training resistances, resulting in users needing multiple devices, which takes up space and is inefficient.

Method used

A multi-level adjustable automatic arm integrated training frame was designed. By combining the rotation limit component with the training device, the arm can be adjusted in three dimensions at multiple angles. Combined with electromagnetic limit blocks and angle sensors, the resistance fulcrum can be automatically controlled and fixed. It is equipped with a smart screen for display and recording.

Benefits of technology

It automates and integrates arm training, reduces the number of devices, improves the efficiency of equipment and venue use, prevents cables from coming loose, and provides a stable training experience.

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Abstract

This invention discloses a multi-level adjustable automatic arm integrated training frame, including a training frame, a smart screen fixedly connected to the outer wall of the training frame, rotation limit components on both sides of the smart screen, an angle sensor fixedly connected to the bottom of the training frame, and a training device below the rotation limit components, the training device including a fixing frame. This multi-level adjustable automatic arm integrated training frame, through the use of the rotation limit components and the training device, enables the training arm to perform multi-angle three-dimensional adjustment. Through an automatically controllable movable arm structure, it provides two degrees of freedom: vertical swing and left-right rotation. It achieves free and automated setting of resistance fulcrums within a range of multiple curved surfaces in space, realizing the automation of the integrated training frame. It can complete most training movements, greatly reducing the required fixed equipment and improving the utilization efficiency of equipment and space.
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Description

Technical Field

[0001] This invention relates to the field of fitness equipment technology, specifically to a multi-level adjustable automatic arm training frame. Background Technology

[0002] As people's pace of life accelerates, more and more people are entering a sub-healthy state. People have realized the importance of continuous fitness, and arm training is one of the most common ways to exercise among people when they engage in various training programs.

[0003] Currently, existing training racks provide the required training resistance to users through internal cables. Traditional fitness training racks are usually fixed, providing only a fixed training fulcrum and degree of freedom of movement for completing a specific training movement. Therefore, users often need multiple different devices to complete a set of exercises. These training racks occupy a lot of space and are inefficient. In view of this, we propose a multi-level adjustable automatic arm integrated training rack. Summary of the Invention

[0004] The main objective of this invention is to provide a multi-level adjustable automatic arm integrated training support that can solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention proposes a multi-level adjustable automatic arm integrated training frame, comprising a training frame, a smart screen fixedly connected to the outer wall of the training frame, rotation limit components provided on both sides of the smart screen, an angle sensor fixedly connected to the bottom of the training frame, and a training device provided below the rotation limit components, the training device comprising:

[0006] A fixed frame is fixedly connected to the lower side of the rotation limiting assembly;

[0007] The support is fixedly connected to the outer wall of the fixed frame;

[0008] A hinge shaft, which passes through the support and is rotatably connected to the support;

[0009] And auxiliary components, which are penetrated by a hinge shaft.

[0010] Preferably, the support is hinged to a training arm, and a groove is provided on the outer wall of the fixing frame, in which an electric telescopic rod is embedded.

[0011] Preferably, a sliding block is fixedly connected to the output end of the electric telescopic rod, and a support rod is hinged to the sliding block. The end of the support rod away from the sliding block is hinged to the training arm.

[0012] Preferably, the training arm is traversed by a pull wire and is slidably connected to the pull wire.

[0013] Preferably, the auxiliary component includes a pulley, which is penetrated by and fixedly connected to a hinge shaft. An inner groove is formed on the inner wall of the pulley, and a pad is slidably connected in the inner groove.

[0014] Preferably, the pad and the inner groove are elastically connected by a compression spring. A limiting member is fixedly connected to the side of the pad away from the compression spring. A rotating roller is embedded in the lower side of the limiting member. When the pull wire comes into contact with the surface of the pulley, the pull wire can squeeze the limiting member, causing the limiting member to squeeze the compression spring. After the pull wire comes into contact with the inner wall of the pulley, the limiting member is reset by the reset action of the compression spring, causing the rotating roller to press the pull wire. At the same time, the rotating roller can rotate during the sliding of the pull wire without affecting the sliding of the pull wire.

[0015] Preferably, the rotation limiting component includes a rotating shaft, the lower end of which is fixedly connected to a drive gear, and the inner surface of the training bracket is rotatably connected to a rotating ring.

[0016] Preferably, a gear block is fixedly connected to the side of the rotating ring away from the training bracket, and the gear block meshes with the driving gear. The gear block is fixedly connected to the fixing frame, and an electromagnetic limiting block is fixedly connected to the outer wall of the training bracket.

[0017] Preferably, the outer wall of the rotating ring has multiple sets of limiting holes, and the multiple sets of limiting holes are arranged in a circumferential array on the outer wall of the rotating ring.

[0018] Beneficial effects

[0019] This invention provides a multi-level adjustable automatic arm integrated training frame. It has the following beneficial effects:

[0020] (1) The multi-level adjustable automatic arm integrated training frame enables the training arm to be adjusted in three dimensions at multiple angles through the use of rotation limit components and training devices. Through an automatically controllable movable arm structure, it provides two degrees of freedom: swinging up and down and rotating left and right. It realizes the free and automatic setting of resistance fulcrum within the range of multiple arc surface combinations in space, realizes the automation of the integrated training frame, can complete most training movements, greatly reduces the required fixed equipment, and improves the efficiency of equipment and site use.

[0021] (2) The multi-level adjustable automatic arm integrated training bracket uses a rotation limit component and an angle sensor. After the device is adjusted, the electromagnetic limit block can be de-energized and the pin in the electromagnetic limit block can be automatically inserted into the limit hole of the rotating ring, thereby fixing the fixed frame after rotation. At the same time, the angle sensor can monitor the angle of the fixed frame after rotation, which is convenient for display and recording on the smart screen. It can realize the automatic control of the position of the training resistance fulcrum. Users only need to set the position through the touch screen or other interactive interface, which is convenient for users.

[0022] (3) The multi-level adjustable automatic arm integrated training bracket, through the use of auxiliary components, enables the pull cable to squeeze the limiting component during the contact with the inner wall of the pulley, so that the limiting component squeezes the compression spring. After the pull cable contacts the inner wall of the pulley, the limiting component is reset under the reset action of the compression spring, so that the rotating roller presses the pull cable. At the same time, the rotating roller can rotate during the sliding of the pull cable, without affecting the sliding of the pull cable, so as to achieve the effect of stabilizing and limiting the pull cable, effectively preventing the pull cable from falling off and ensuring its normal use. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0025] Figure 2 For the present invention Figure 1 Schematic diagram of structure A in the middle;

[0026] Figure 3 This is a side view of the three-dimensional structure of the present invention;

[0027] Figure 4 For the present invention Figure 3 Schematic diagram of structure B in the middle;

[0028] Figure 5 This is a schematic diagram of the training device structure of the present invention;

[0029] Figure 6 This is a cross-sectional view of the auxiliary component of the present invention.

[0030] Explanation of icon numbers:

[0031] 1. Training stand; 2. Smart screen; 3. Rotation limit component; 4. Angle sensor; 5. Training device; 31. Rotating shaft; 32. Drive gear; 33. Rotating ring; 34. Gear block; 35. Electromagnetic limit block; 331. Limiting hole; 51. Fixing frame; 52. Support; 53. Hinge shaft; 54. Training arm; 55. Auxiliary component; 56. Groove; 57. Electric telescopic rod; 58. Sliding block; 59. Support rod; 510. Pull cable; 551. Pulley; 552. Inner groove; 553. Pad; 554. Limiting component; 555. Compression spring; 556. Rotating roller.

[0032] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Please see Figures 1-6This invention proposes a multi-level adjustable automatic arm training frame, including a training frame 1. A smart screen 2 is fixedly connected to the outer wall of the training frame 1. The smart screen 2 displays and records the angle monitored by an angle sensor 4, facilitating automated control of the resistance fulcrum position during training. Users can set the position via a touchscreen or other interactive interface. Rotation limit components 3 are located on both sides of the smart screen 2. These components adjust the angle of a fixed frame 51 and fix it after rotation, allowing for different users to adjust the angle. An angle sensor 4 is fixedly connected to the bottom of the training frame 1. The angle sensor 4 monitors the rotation angle of the fixed frame 51 after rotation. A training device 5 is provided below the limiting component 3. Through the use of the training device 5, the user can perform multi-angle training adjustments, realize the free and automated setting of resistance fulcrums within the range of multiple arc surface combinations in the space, realize the automated operation of the comprehensive training frame, and complete most training movements. It greatly reduces the required fixed equipment and improves the utilization efficiency of equipment and venue. The training device 5 includes a fixed frame 51, which is fixedly connected to the lower side of the rotation limiting component 3. A support 52 is fixedly connected to the outer wall of the fixed frame 51. The support 52 is penetrated by a hinge shaft 53 and rotatably connected to the hinge shaft 53. The hinge shaft 53 passes through an auxiliary component 55. Through the use of the auxiliary component 55, the stability of the device during use is improved, ensuring its normal use.

[0035] In this embodiment of the invention, in order to adjust the rotation angle of the fixing frame 51 and to limit and fix the fixing frame 51 after rotation, specifically, the rotation limiting component 3 includes a rotating shaft 31, the lower end of which is fixedly connected to a drive gear 32. The drive gear 32 rotates through the rotating shaft 31, which can drive the drive gear 32 to rotate. The rotating shaft 31 can be driven by an existing motor. A rotating ring 33 is rotatably connected to the inner surface of the training bracket 1. Multiple sets of limiting holes 331 are opened on the outer wall of the rotating ring 33, and the multiple sets of limiting holes 331 are arranged in a circumferential array on the outer wall of the rotating ring 33. A gear block 34 is fixedly connected to the side of the rotating ring 33 away from the training bracket 1, and the gear block 34 meshes with the drive gear 32. Wheel block 34 is fixedly connected to fixed frame 51. Electromagnetic limit block 35 is fixedly connected to the outer wall of training bracket 1. When electromagnetic limit block 35 is energized, under the action of magnetic field force, the pin in electromagnetic limit block 35 can move out of limit hole 331, releasing the limit fixation of rotating ring 33, allowing gear block 34 to rotate. Then, through the rotation of drive gear 32, gear block 34 can be driven to rotate, thereby realizing the rotation of fixed frame 51 and achieving the effect of rotation adjustment of fixed frame 51. After the fixed frame 51 is rotated and adjusted, electromagnetic limit block 35 is de-energized. At this time, the pin in electromagnetic limit block 35 can be inserted into limit hole 331 to realize the limit fixation of rotating ring 33, thereby making fixed frame 51 stably fixed.

[0036] Furthermore, to facilitate user training, specifically, the support 52 is hinged to a training arm 54, and the outer wall of the fixing frame 51 has a groove 56 for stably limiting the sliding block 58. An electric telescopic rod 57 is embedded in the groove 56, and a sliding block 58 is fixedly connected to the output end of the electric telescopic rod 57. A support rod 59 is hinged to the sliding block 58 to support the training arm 54, facilitating subsequent angle adjustment of the training arm 54. The end of the support rod 59 away from the sliding block 58 is hinged to the training arm 54. The training arm 54 is slidably connected to the pull line 510, and the lower end of the pull line 510 is fixedly connected to... The device is equipped with a training handle. By gripping the training handle, the user can perform the cable pulling operation 510, providing the required training resistance and facilitating the user's training operation. By activating the electric telescopic rod 57, the sliding block 58 can slide stably in the groove 56, and then, under the action of the support rod 59, the training arm 54 can be rotated, facilitating the angle adjustment of the training arm 54. Combined with the angle adjustment of the fixing frame 51, the resistance fulcrum can be freely adjusted within the range of multiple arc surface combinations in the space, thus facilitating the user's operation and enabling the completion of most training movements. This greatly reduces the need for fixed equipment and improves the efficiency of equipment and venue utilization.

[0037] In an embodiment of the present invention, in order to stably limit the position of the pull cable 510 after installation and prevent the pull cable 510 from falling off during use, the auxiliary component 55 specifically includes a pulley 551. The pulley 551 facilitates the positioning of the pull cable 510. Multiple sets of pulleys 551 are provided, and a pulley 551 is also provided inside the training arm 54. The pulley 551 is penetrated by and fixedly connected to the hinge shaft 53. An inner groove 552 is formed on the inner wall of the pulley 551, and a pad 553 is slidably connected in the inner groove 552. The pad 553 and the inner groove 552 are elastically connected by a compression spring 555. A limiting member 554 is fixedly connected to the side of the pad 553 away from the compression spring 555. A rotating roller 556 is embedded in the lower side of 54. Through the use of pulley 551, the pull wire 510 can contact the surface of pulley 551, which facilitates the sliding of the pull wire 510. At the same time, during the installation of the pull wire 510, the pull wire 510 can squeeze the limiting member 554, which in turn squeezes the compression spring 555. After the pull wire 510 contacts the inner wall of pulley 551, the compression spring 555 resets the limiting member 554, causing the rotating roller 556 to press the pull wire 510. Meanwhile, the rotating roller 556 can rotate during the sliding of the pull wire 510 without affecting the sliding of the pull wire 510, achieving a stable limiting effect on the pull wire 510, effectively preventing the pull wire 510 from falling off and ensuring its normal use.

[0038] In this invention, during use, the pull wire 510 is first installed so that it contacts the surface of the pulley 551. During this process, the pull wire 510 can squeeze the limiting member 554, causing the limiting member 554 to squeeze the compression spring 555. After the pull wire 510 contacts the inner wall of the pulley 551, the limiting member 554 is reset under the reset action of the compression spring 555, so that the rotating roller 556 presses the pull wire 510. At the same time, the rotating roller 556 can rotate during the sliding process of the pull wire 510 without affecting the sliding of the pull wire 510, preventing the pull wire 510 from falling off, and ensuring the stability of the pull wire 510 during use.

[0039] Simultaneously, the electromagnetic limiting block 35 is energized. Under the action of the magnetic field, the pin in the electromagnetic limiting block 35 can be moved out of the limiting hole 331, releasing the limiting fixation of the rotating ring 33, allowing the gear block 34 to rotate. Then, the rotating shaft 31 drives the driving gear 32 to rotate, causing the gear block 34 to rotate, thereby realizing the rotation of the fixed frame 51 and achieving the effect of adjusting the rotation of the fixed frame 51. After the fixed frame 51 is adjusted, the electromagnetic limiting block 35 is de-energized. At this time, the pin in the electromagnetic limiting block 35 can be inserted into the limiting hole 331 to achieve the limiting fixation of the rotating ring 33, thereby making the fixed frame 51 stably fixed.

[0040] Simultaneously, activating the electric telescopic rod 57 enables the sliding block 58 to slide stably in the groove 56, which in turn, under the action of the support rod 59, drives the training arm 54 to rotate. The angle of the training arm 54 can be adjusted, and in conjunction with the angle adjustment of the fixed frame 51, the resistance fulcrum within the range of multiple arc surface combinations in the space can be freely adjusted, thus facilitating the user's use. After adjustment, the angle sensor 4 can monitor the angle of rotation of the fixed frame 51 after it rotates and transmit it to the smart screen 2 for display and recording.

[0041] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

Claims

1. A multi-level adjustable automatic arm integrated training frame, comprising a training frame (1), characterized in that: A smart screen (2) is fixedly connected to the outer wall of the training bracket (1). Rotation limiting components (3) are provided on both sides of the smart screen (2). An angle sensor (4) is fixedly connected to the bottom of the training bracket (1). A training device (5) is provided below the rotation limiting components (3). The training device (5) includes: A fixing frame (51) is fixedly connected to the lower side of the rotation limiting assembly (3); Support (52), which is fixedly connected to the outer wall of the fixing frame (51); A hinge shaft (53) passes through a support (52) and is rotatably connected to the support (52); and an auxiliary component (55), which is penetrated by a hinge shaft (53); The support (52) is hinged to a training arm (54), and a groove (56) is provided on the outer wall of the fixing frame (51), in which an electric telescopic rod (57) is embedded; The auxiliary component (55) includes a pulley (551), which is penetrated by a hinge shaft (53) and fixedly connected to the hinge shaft (53). An inner groove (552) is provided on the inner wall of the pulley (551), and a pad (553) is slidably connected in the inner groove (552). The pad (553) and the inner groove (552) are elastically connected by a compression spring (555). A limiting member (554) is fixedly connected to the side of the pad (553) away from the compression spring (555). A rotating roller (556) is embedded in the lower side of the limiting member (554).

2. The multi-level adjustable automatic arm integrated training frame according to claim 1, characterized in that: A sliding block (58) is fixedly connected to the output end of the electric telescopic rod (57), and a support rod (59) is hinged to the sliding block (58). The end of the support rod (59) away from the sliding block (58) is hinged to the training arm (54).

3. The multi-level adjustable automatic arm integrated training frame according to claim 1, characterized in that: The training arm (54) is pierced by a drawstring (510) and is slidably connected to the drawstring (510).

4. The multi-level adjustable automatic arm integrated training frame according to claim 1, characterized in that: The rotation limiting component (3) includes a rotating shaft (31), the lower end of which is fixedly connected to a drive gear (32), and the inner surface of the training bracket (1) is rotatably connected to a rotating ring (33).

5. The multi-level adjustable automatic arm integrated training frame according to claim 4, characterized in that: A gear block (34) is fixedly connected to the side of the rotating ring (33) away from the training bracket (1), and the gear block (34) meshes with the driving gear (32). The gear block (34) is fixedly connected to the fixing frame (51), and an electromagnetic limiting block (35) is fixedly connected to the outer wall of the training bracket (1).

6. The multi-level adjustable automatic arm integrated training frame according to claim 5, characterized in that: Multiple sets of limiting holes (331) are provided on the outer wall of the rotating ring (33), and the multiple sets of limiting holes (331) are arranged in a circumferential array on the outer wall of the rotating ring (33).

Citation Information

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