CN218220923U

CN218220923U - Mechanical resetting device

Info

Publication number: CN218220923U
Application number: CN202221639547.2U
Authority: CN
Inventors: 汤恒毅; 方立勇
Original assignee: Jiangsu Kongben Intelligent Technology Co ltd
Current assignee: Jiangsu Kongben Intelligent Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-06
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to the technical field of training equipment, in particular to a mechanical reset device, which comprises a frame and a seat connected with the frame, wherein a main power disc is installed at the bottom of the frame, a reset gravity block is installed at the top of the frame, a torque conversion disc is connected to the seat in a rotating way, a transmission medium on the main power disc passes through double pulleys and is connected with the reset gravity block, and the transmission medium on the torque conversion disc passes through the double pulleys and is connected with the bottom of the frame; the utility model provides a can guarantee in real time that transmission medium is in the mechanical resetting means who tightens up the state.

Description

Mechanical resetting device

Technical Field

The utility model relates to a training apparatus technical field, in particular to mechanical resetting means.

Background

Training equipment is very popular in daily life as a fitness and rehabilitation device. With the development of science and technology and the improvement of living standard, the requirements of fitness and rehabilitation people on training equipment are higher and higher.

Traditional training apparatus is connected functional unit and resistance device through wire rope, moves suddenly after the stroke end and loses power when functional unit, and functional unit can quick reverse rotation, and wire rope is in the free pine and takes off the state this moment, and when functional unit atress once more, wire rope breaks away from functional unit's orbit easily to influence training person's exercise or recovered effect, serious can lead to training person to be injured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect and not enough that prior art exists, providing a can guarantee in real time that the transmission medium is in the mechanical resetting means who tightens up the state.

Realize the utility model discloses the technical scheme of purpose is: the utility model provides a mechanical resetting means, includes the frame and with frame attach's seat, the main power dish is installed to the bottom of frame, the gravity piece that resets is installed at the top of frame, it is connected with moment conversion dish to rotate on the seat, the transmission medium passes the double pulley on the main power dish and is connected with the gravity piece that resets, the transmission medium passes the double pulley on the moment conversion dish and is connected with the bottom of frame.

Furthermore, the left end and the right end of the reset gravity block are respectively penetrated with a guide rail shaft in a sliding mode, and the upper end and the lower end of the guide rail shaft are respectively connected with the frame.

Furthermore, the bottom end of the guide rail shaft is sleeved with an elastic piece, the upper end and the lower end of the elastic piece are respectively abutted against a silicone rubber pad, and the silicone rubber pad is sleeved on the guide rail shaft in a sliding manner.

Furthermore, a spiral groove is formed in the main power disc along the axial direction.

Furthermore, the main power disc is driven by a motor, and a magnetic control regulator is arranged between the main power disc and the motor.

Further, an S-shaped force detector is mounted at the top of the frame and connected with a transmission medium on the main power disc.

Further, the torque converter disc is fan-shaped.

Further, the elastic piece is a spring;

further, the transmission medium is a steel wire rope, a chain or a belt.

After the technical scheme is adopted, the utility model discloses following positive effect has:

(1) The utility model discloses a setting of gravity piece resets for when moment conversion dish rotate to the stroke end promptly after the right side suddenly lose power, gravity piece resets can withdraw the transmission medium in the twinkling of an eye, thereby ensures that the transmission medium is in the state of tightening up constantly, guarantees to take exercise or recovered effect, avoids the training person to be injured;

(2) The utility model, through the arrangement of the spiral groove, the transmission medium can swing left and right along with the spiral groove in the rotation process of the main power disc, and the same diameter of each circle is ensured, thereby achieving the constant speed take-up and pay-off operation;

(3) The utility model discloses a setting of S type strength detector detects the anti resistance strength that the training person sent under different operating condition, never reaches real-time supervision' S purpose.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which:

fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic view of the double pulley of the present invention;

fig. 5 is a schematic diagram of the main power disc of the present invention.

In the figure: the device comprises a frame 1, a seat 2, a main power disc 3, a reset gravity block 4, a torque conversion disc 5, a transmission medium 6, double pulleys 7, a guide rail shaft 8, an elastic piece 9, a silicone rubber pad 10, a spiral groove 11, a motor 12, a magnetic control regulator 13, an S-shaped force detector 14, a pulley 15, an acting point 16 and an arc 17.

Detailed Description

As shown in fig. 1-4, a mechanical reset device, includes a frame 1 and a seat 2 connected to the frame 1, a main power disc 3 is installed at the bottom of the frame 1, a reset gravity block 4 is installed at the top of the frame 1, a torque conversion disc 5 is rotatably connected to the seat 2, a transmission medium 6 on the main power disc 3 passes through a double pulley 7 and is connected to the reset gravity block 4, the transmission medium 6 on the torque conversion disc 5 passes through the double pulley 7 and is connected to the bottom of the frame 1, through the arrangement of the reset gravity block 4, so that a force is suddenly lost after the torque conversion disc 5 rotates to the end of a stroke, i.e., the right side, the reset gravity block 4 descends under the action of gravity and can instantly withdraw the transmission medium 6, thereby ensuring that the transmission medium 6 is constantly in a tightened state, ensuring an exercise or rehabilitation effect, and avoiding injury of a trainer. Specifically, a pulley 15 is installed at the top end of the reset gravity block 4, the torque conversion disc 5 is in a fan shape, the transmission medium 6 is a steel wire rope, a chain or a belt, one end of the transmission medium 6 is connected with an acting point 16 at the bottom end of the torque conversion disc 5, the other end of the transmission medium 6 penetrates through the pulley 15 distributed at the bottom end of the frame 1 and a pulley at the bottom end of the double pulley 7 to be connected with the bottom end of the frame 1, the driving power disc 3 is connected with one end of the other transmission medium 6, and the other end of the transmission medium 6 penetrates through the pulley 15 distributed at the top end of the frame 1, a pulley at the top end of the double pulley 7 and a pulley 15 at the top end of the reset gravity block 4 to be connected with the top end of the frame 1. In order to ensure the stability of the up-and-down movement of the reset gravity block 4, guide rail shafts 8 are respectively arranged at the left end and the right end of the reset gravity block 4 in a sliding and penetrating manner, the guide rail shafts 8 are arranged in parallel, and the upper end and the lower end of each guide rail shaft 8 are respectively connected with the frame 1. Elastic component 9 is equipped with to the bottom cover of guide rail axle 8, and elastic component 9 is the spring, and the upper and lower both ends of elastic component 9 support respectively and lean on silicone rubber pad 10, and guide rail axle 8 is located to silicone rubber pad 10 sliding sleeve, and the setting of elastic component 9 and silicone rubber pad 10 cushions the lower stroke of gravity piece 4 that resets when gravity piece 4 that resets slides to guide rail axle 8 bottom, has also avoided the bottom rigid contact of gravity piece 4 that resets with frame 1 simultaneously. As shown in fig. 5, the spiral groove 11 is axially arranged on the main power disc 3, and the spiral groove 11 is arranged, so that the transmission medium 6 swings left and right along with the spiral groove 11 in the rotation process of the main power disc 3, the transmission medium 6 is not stacked, and the diameter of each circle is ensured to be the same, thereby achieving the constant-speed take-up and pay-off. The opening edge of the spiral groove 11 is provided with an arc 17 so as to facilitate the insertion of the transfer medium 6 into the spiral groove 11. The main power disc 3 is driven by a motor 12, a magnetic control regulator 13 is arranged between the main power disc 3 and the motor 12, differential operation is performed between a force input end and a force output end of the magnetic control regulator 13, the working current of the magnetic control regulator 13 is controlled by a system to be accurately regulated and transmitted to the torque required by the main power disc 3, so that the required resistance is conveniently and effectively achieved during training, and the regulating range is as follows: the current of 0-2.5A corresponds to the force value of 0-150 kg. The top of the frame 1 is provided with an S-shaped force detector 14, the S-shaped force detector 14 is connected with the transmission medium 6 on the main power disc 3, specifically, the S-shaped force detector 14 is connected with a pulley 15 positioned between the main power disc 3 and the double pulleys 7, and the resistance force emitted by the trainer under different operating conditions is detected through the arrangement of the S-shaped force detector 14, so that the purpose of real-time monitoring is never achieved. Specifically, the S-shaped force detector 14 is constantly under the action of the tightening force of the transmission medium 6, and when the amount of resistance generated by the trainer decreases, the vertical downward force applied to the S-shaped force detector 14 also decreases. The detection process is as follows: the expected strength value of the trainer during exercise is configured through the system, then converted into a corresponding control command through internal calculation of a controller (not shown in the figure), the control command is sent to the motor 12 to execute centripetal movement and centrifugal movement, the torque force generated on the motor 12 is transmitted to the main power disc 3, the centripetal movement and the centrifugal movement are realized through forward rotation and reverse rotation of the main power disc 3, the torque force of the motor 12 is transmitted to the torque conversion disc 5 through forward rotation and reverse rotation of the main power disc 3 through the transmission medium 6, exercise resistance is provided for the trainer, the resistance sent by the trainer during the exercise is detected by the S-shaped strength detector 14 in real time, and the real-time data detected by the S-shaped strength detector 14 is processed by the controller and then is directly presented to the trainer in a Kg mode at a display end of the controller.

During operation, the main power disc 3 performs forward and reverse operation according to set force, and is connected to the force application point 16 through the transmission medium 6 to transmit torque to the torque conversion disc 5, and the torque conversion disc 5 is in two operation states under the action of external force: when the moment of the acting point 16 is larger than the set moment of the main power disc 3, the acting point 16 rotates rightwards; when the moment of the acting point 16 is smaller than the set moment of the main power disc 3, the acting point 16 rotates leftwards; the reset weight 4 is normally at rest. When the acting point 16 suddenly loses force after running to the right side, the acting point 16 rapidly rotates to the left, and at the moment, the reset gravity block 4 instantly withdraws the pulled-out part of the transmission medium 6 through the action of gravity, so that the transmission medium 6 is ensured to be in a reset state, namely a tightening state all the time.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A mechanical resetting device, includes frame (1) and seat (2) be connected with frame (1), its characterized in that: main power dish (3) are installed to the bottom of frame (1), gravity piece (4) that reset is installed at the top of frame (1), be connected with moment conversion dish (5) on seat (2), transmission medium (6) are passed two pulleys (7) and are connected with gravity piece (4) that reset on main power dish (3), transmission medium (6) are passed two pulleys (7) and are connected with the bottom of frame (1) on moment conversion dish (5).

2. A mechanical reset device according to claim 1 wherein: the left end and the right end of the reset gravity block (4) are respectively provided with a guide rail shaft (8) in a sliding and penetrating mode, and the upper end and the lower end of the guide rail shaft (8) are respectively connected with the frame (1).

3. A mechanical reset device according to claim 2 wherein: elastic components (9) are sleeved at the bottom end of the guide rail shaft (8), the upper end and the lower end of each elastic component (9) are respectively abutted against a silicone rubber pad (10), and the guide rail shaft (8) is sleeved with the silicone rubber pads (10) in a sliding mode.

4. A mechanical reset device according to claim 2 wherein: and a spiral groove (11) is axially arranged on the main power disc (3).

5. A mechanical reset device according to claim 4 wherein: the main power disc (3) is driven by a motor (12), and a magnetic control regulator (13) is arranged between the main power disc (3) and the motor (12).

6. A mechanical reset device according to claim 1 wherein: the top of the frame (1) is provided with an S-shaped force detector (14), and the S-shaped force detector (14) is connected with a transmission medium (6) on the main power disc (3).

7. A mechanical reset device according to claim 6 wherein: the moment conversion disc (5) is in a fan shape.

8. A mechanical reset device according to claim 3 wherein: the elastic piece (9) is a spring.

9. A mechanical reset device according to claim 3 wherein: the transmission medium (6) is a steel wire rope, a chain or a belt.