TWI658850B - Rowing machine - Google Patents

Abstract

A rowing machine includes a slide rail, a cushion, a frame, a footrest, a first handle, a second handle, and a resistance mechanism connected to the first handle. One end of the slide rail is connected to the frame, and the seat cushion and the slide rail. Sliding connection. A support seat is provided on the opposite end of the slide rail to the rack, and a second pull handle is located on the support seat. When the exerciser trains for rowing movements, the exerciser steps on the footrest with his feet during use, sits on a cushion, and pulls the first pull handle with both hands for exercise, and the exerciser can also pull the second pull handle for comprehensive exercise . By providing a support base at the end of the slide rail and a second pull handle on the support base, the exerciser can pull the second pull handle for comprehensive exercise in addition to pulling the first pull handle for exercise. Therefore, the present application provides Rowing exercise increased.

Description

Rowing machine

The invention relates to the technical field of fitness equipment, in particular to a rowing machine.

The rowing machine is a device that simulates rowing sports. It has a good effect on the muscle enhancement of the exerciser's waist, legs, chest and other parts.

The traditional rowing machine includes a slide rail, a frame, a cushion, a pull handle, a footrest, and a resistance mechanism connected to the pull handle. The seat cushion is slidably arranged on the slide rail, the slide rail is fixedly connected to the rack, and the footrest and the resistance mechanism are fixedly connected to the rack. During exercise, the exerciser steps on the footrest with both feet, sits on the cushion, and pulls the handle with both hands to exercise.

However, during exercise, the exerciser can only perform the above-mentioned fitness operations through the rowing machine, and the exercise method is single.

Therefore, how to increase the exercise mode of the rowing machine is a technical problem to be solved by those skilled in the art.

It is an object of the present invention to provide a rowing machine with increased exercise methods.

In order to achieve the above object, the present invention provides a rowing machine, including a slide rail, a cushion, a frame, a footrest, a first pull handle and a resistance mechanism connected to the first pull handle. The rack connection, the seat cushion is slidably connected to the slide rail, and further includes a second pull handle. A support seat is provided on an end of the slide rail opposite to the rack, and the second pull handle is located on the frame. On the support.

Preferably, there are two second pull handles, and the two second pull handles are arranged in a direction perpendicular to the slide rail.

Preferably, the rack includes a base and a bracket mounted on the base, the resistance mechanism is mounted on the base, and a side portion is fixed by the bracket, and an end of the slide rail is fixedly connected A turret plate, the turret plate is hinged with the bracket, and a slide rail is vertically positioned on the turret plate Position holes and slide rail level positioning holes, the bracket is provided with limit holes corresponding to the slide rail vertical positioning holes and the slide rail level positioning holes, and the limit holes are connected to The slide rail vertical positioning hole or the slide rail level positioning hole is detachably connected.

Preferably, the resistance mechanism includes a first flexible guide cable and a flexible winding mechanism connected to one end of the first flexible guide cable, and the other end of the first flexible guide cable is connected to the first pull handle; It also includes a movable pulley set, a second flexible guide cable, a first fixed pulley, a second fixed pulley, and a third fixed pulley. The first fixed pulley, the second fixed pulley, and the third fixed pulley are perpendicular to the center. The direction of the slide rail is sequentially installed on the support base, the moving pulley group includes a first moving pulley, a second moving pulley, and a third moving pulley, and the first moving pulley, the second moving pulley, and the third moving pulley are fixedly connected, The first flexible guide wire bypasses the third movable pulley, one end of the second flexible guide wire is connected to one of the second pull handles, and the other end sequentially bypasses the first fixed pulley and the first movable pulley. The second fixed pulley, the second movable pulley and the third fixed pulley are connected to another second pull handle.

Preferably, the first movable pulley and the second movable pulley are arranged coaxially, the third movable pulley is located between the first movable pulley and the second movable pulley, and a central axis of the third movable pulley and the first movable pulley The central axis of the moving pulley is isolated.

Preferably, a guide cable receiving cavity is provided in the slide rail, and the second flexible guide cable and the movable pulley group are located in the guide cable receiving cavity.

Preferably, the slide rail includes a slide rail guide portion and a mounting portion located below the slide rail guide portion, the mounting portion is detachably connected to the slide rail guide portion, the slide rail guide portion and the mounting portion The guide cable receiving cavity is formed between the parts.

Preferably, there are two foot frames, and the two foot frames are fixedly connected to the base.

Preferably, the second pull handle includes a fixed end and a holding end connected to the fixed end at both ends, and the holding end is rotatably connected to the fixed end.

Preferably, a non-slip pattern is provided on the holding end.

In the above technical solution, the rowing machine provided by the present invention includes a slide rail, a cushion, a frame, a footrest, a first handle, a second handle, and a resistance mechanism connected to the first handle. The frame is connected, and the cushion is slidably connected with the slide rail. The opposite end of the slide rail is provided with a support seat, and the second pull handle is located on the support seat. When the exerciser performs rowing training, the exerciser When in use, step on the footrest with both feet, sit on the cushion, and pull the first handle with both hands to exercise. The exerciser can also exercise by pulling the second handle.

From the above description, it can be known that, in the rowing machine provided by the present invention, by providing a support seat at the end of the slide rail and a second handle on the support seat, the exerciser can also exercise by pulling the first handle to exercise. The second pull handle is pulled for comprehensive exercise, so the exercise method provided by the present application increases.

1‧‧‧ rack

2‧‧‧ resistance mechanism

3‧‧‧ the first pull handle

4‧‧‧ cushion

5‧‧‧ rail

6‧‧‧moving pulley block

6-1‧‧‧Third moving pulley

6-2‧‧‧First moving pulley

6-3‧‧‧Second moving pulley

7‧‧‧ the first flexible guideline

8‧‧‧ limit pieces

9‧‧‧ turntable

10‧‧‧foot stand

11‧‧‧Rotating shaft

12‧‧‧ second pull handle

13‧‧‧Flexible winding mechanism

13-1‧‧‧torsion spring

14‧‧‧High magnetic resistance system

15‧‧‧wind resistance system

16‧‧‧Second Flexible Guideline

17‧‧‧ fixed pulley

17-1, 17-2, 17-3, 17-4‧‧‧ fixed pulley

18‧‧‧The first fixed pulley

19‧‧‧level mobile device

20‧‧‧The second fixed pulley

21‧‧‧Support

22‧‧‧ Third fixed pulley

FIG. 1 is a schematic structural diagram of a rowing machine provided in an embodiment of the present invention during a rowing exercise; FIG. 2 is a schematic structural diagram of a rowing device provided in an embodiment of the present invention during a level comprehensive exercise; FIG. 3 is a rowing apparatus shown in FIG. 2 A partially enlarged view of Part A; FIG. 4 is a schematic structural diagram of a rowing machine provided in an embodiment of the present invention in a vertical comprehensive exercise.

Among them, in Figure 1-4: 1-frame, 2-resistance mechanism, 3-first pull handle, 4-seat cushion, 5-slide rail, 6-movable pulley group, 6-1-third movable pulley, 6-2- First moving pulley, 6-3-second moving pulley, 7-first flexible guide cable, 8-stopper, 9-turning plate, 10-footrest, 11-rotating shaft, 12- second pull handle, 13-flexible winding mechanism, 13-1-torsion spring, 14-high magnetic resistance system, 15-wind resistance system, 16-second flexible guide cable, 17-fixed pulley, 18-first fixed pulley, 19-level Mobile device, 20-second fixed pulley, 21-support seat, 22-third fixed pulley.

The core of the present invention is to provide a rowing machine with increased exercise methods.

In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Please refer to FIG. 1 to FIG. 4. In a specific implementation manner, a rowing machine provided by a specific embodiment of the present invention includes a slide rail 5, a cushion 4, a frame 1, a footrest 10, a first handle 3, and a second pull. The handle 12 and the resistance mechanism 2 connected to the first pull handle 3, in order to facilitate the exerciser's isokinetic training, preferably, the resistance mechanism 2 is an isokinetic resistance device. When the exerciser exercises, the resistance is always related to the amount of force Adaptation, can give muscles the corresponding resistance in the full range of joint movement, so that muscles Can meet the actual needs of sports. There are two first pull handles 3. One end of the slide rail 5 is connected to the rack 1. The cushion 4 is slidably connected to the slide rail 5. The end of the slide rail 5 opposite the rack 1 is provided with a support base 21. The second pull handle 12 is located on the support base 21. In order to improve the comfort, the cushion 4 is preferably an elastic cushion. In order to avoid contamination of the cushion 4 by impurities, preferably, the cushion 4 is provided with a waterproof layer. The second pull handle 12 may be one. For better exercise, preferably, the second pull handle 12 is two, and the two second pull handles 12 are arranged in a direction perpendicular to the slide rail 5. The second pull handle 12 It can be fixedly connected to the support base 21 by an elastic rope. Of course, according to actual needs, a plurality of second pull handles 12 may be provided. Preferably, the plurality of second pull handles 12 are arranged at equal intervals in a direction perpendicular to the slide rail 5.

When the exerciser performs rowing training, during exercise, the exerciser steps on the footrest 10 with both feet, sits on the cushion 4, and pulls the first pull handle 3 with both hands to exercise. The exerciser can also exercise by pulling the second pull handle 12, the exerciser can pull the second pull handle 12 back to perform chest expansion exercises, and the exerciser can put the second pull handle 12 on the ankle for various lower limb exercises. .

From the above description, it can be known that, in the rowing machine provided by the specific embodiment of the present invention, by providing a support base 21 at the end of the slide rail 5 and a second pull handle 12 on the support base 21, the exerciser in addition to pulling the first One pull handle 3 can be used for exercise, and the second pull handle 12 can also be pulled for comprehensive exercise. Therefore, the rowing machine exercise method provided by the present application is increased.

Preferably, the rack 1 includes a base and a bracket mounted on the base, the resistance mechanism 2 is mounted on the base, and the side is fixed by the bracket. The end of the slide rail 5 is fixedly connected with the turntable plate 9 and the turntable plate 9 It is hinged with the bracket. Specifically, the turntable plate 9 can be hinged with the bracket through the rotation shaft 11. The turntable plate 9 is provided with a slide rail vertical positioning hole and a slide rail horizontal positioning hole, and a bracket is provided with a limit hole corresponding to the slide rail vertical positioning hole and the slide rail horizontal positioning hole. Piece 8 is detachably connected to the vertical positioning hole of the slide rail or the horizontal positioning hole of the slide rail. When the slide rail 5 is arranged horizontally, the limit hole is fixed with the slide rail level positioning hole by the stopper 8 to achieve the horizontal fixation of the slide rail 5 and the exerciser moves in the horizontal direction of the slide rail 5. When the slide rail 5 is arranged vertically, the limiting hole is fixed with the vertical positioning hole of the slide rail by the limiting piece 8 and the slide rail 5 is vertically arranged. As shown in FIG. 4, the exerciser integrates by pulling the second handle Exercise, do various pull-down exercises to exercise the muscles of the entire upper body and upper limbs, combine the functions of the integrated machine and the function of the rowing machine into one and enhance the functions of the integrated machine, further increasing the exercise method.

More preferably, the resistance mechanism 2 includes a high magnetic resistance system 14, a wind resistance system 15, a first flexible guide cable 7, and a flexible winding mechanism 13 connected to one end of the first flexible guide cable 7. The other end is connected to the first pull handle 3.

The rowing machine also includes a movable pulley set 6, a second flexible guide wire 16, a first fixed pulley 18, a second fixed pulley 20, and a third fixed pulley 22, and the first fixed pulley 18, the second fixed pulley 20, and the third fixed pulley 22 is sequentially installed on the support base 21 in a direction perpendicular to the slide rail 5, wherein the movable pulley group 6 and the first flexible guide cable 7 constitute a level moving device 19. Specifically, the movable pulley group 6 includes a first movable pulley 6-2, a second movable pulley 6-3, and a third movable pulley 6-1. The first movable pulley 6-2, the second movable pulley 6-3, and the third movable pulley 6-1 are fixedly connected. The first flexible guide cable 7 bypasses the third movable pulley 6-1. In addition, one end of the second flexible guide cable 16 is connected to a second pull handle 12 and the other end bypasses the first fixed pulley 18 and the first movable pulley 6 in this order. -2, the second fixed pulley 20, the second movable pulley 6-3, and the third fixed pulley 22 are connected to another second pull handle 12.

By setting the movable pulley set 6 and the three fixed pulleys and the second flexible guide wire 16 and the first flexible guide wire connecting the two, when the exerciser pulls the second pull handle 12, the second pull handle 12 follows the exerciser. Moving harder makes the exerciser get more exercise. The first pull handle 3 is connected to the first flexible guide wire 7, and the first flexible guide wire 7 is moved by the fixed pulley 17 (including 17-1, 17-2, 17-3, 17-4) on the main frame and the level. The third moving pulley 6-1 on the device 19 changes direction and finally winds around the flexible winding mechanism 13. When the exerciser pulls the first pull handle 3, the flexible winding mechanism 13 is rotated, and the flexible winding mechanism 13 is driven by a pulley. As well as belt drive, the fan of the wind resistance system 15 and the aluminum disk of the high magnetic resistance system 14 rotate to generate resistance, and the pulley has a one-way overrunning clutch. When the exerciser does not pull or return, the one-way overrunning clutch is disengaged. Connection of the flexible winding mechanism 13 and the pulley. Therefore, the flexible winding mechanism 13 is prevented from rotating with the fan and the aluminum plate. The rotation of the flexible winding mechanism 13 is wound using a torsion spring 13-1 or an elastic rope. When the exerciser releases the first handle 3, the torsion spring 13-1 or the elastic rope returns to the flexible winding structure to rotate the flexible guide cable.

When the slide rails 5 are arranged vertically for the comprehensive machine exercise, the exerciser pulls the second pull handle 12, and the two second pull handles 12 are connected by the second flexible guide wire 16, three fixed pulleys, and the movable pulley group 6, when When the exerciser pulls out one or two second pull handles 12, the level moving device 19 will move, and then the first flexible guide cable 7 will be pulled out from the winding mechanism. When the exerciser returns the second pull handle 12, The first flexible guide cable 7 is re-rolled into the flexible winding mechanism 13 under the action of the torsion spring 13-1 of the flexible winding mechanism 13 to perform isokinetic exercise.

Because the rotating inertia of the fan of the rowing machine is large, the pull force is very large when the exerciser starts the exercise. Preferably, the fan is made of plastic and aluminum to reduce the starting force.

Specifically, the first movable pulley 6-2 and the second movable pulley 6-3 are coaxially arranged, the third movable pulley 6-1 is located between the first movable pulley 6-2 and the second movable pulley 6-3, and the center of the third movable pulley 6-1 The shaft is isolated from the central shaft of the first movable pulley 6-2. Since the first movable pulley 6-2 and the third movable pulley 6-1 have different axes, the interference of the second flexible guide cable 16 and the third flexible guide cable during use is avoided, thereby improving the safety of the rowing machine.

In order to avoid external substances from damaging the internal structure of the rowing machine, preferably, a guide cable receiving cavity is provided in the slide rail 5, and the second flexible guide cable 16 and the movable pulley group 6 are located in the guide cable receiving cavity. Specifically, preferably, the slide rail 5 includes a slide rail guide portion and a mounting portion located below the slide rail guide portion, the mounting portion is detachably connected to the slide rail guide portion, and the guide cable is formed between the slide rail guide portion and the mounting portion. Accommodating cavity. The mounting portion may be connected to the slide rail guide portion by a buckle or a threaded fastener.

In order to optimize the structure, preferably, there are two foot frames 10, and the two foot frames 10 are fixedly connected to the base.

The support base 21 is provided with a limit clip for fixing the second pull handle 12. Specifically, the limit clip may be an arc-shaped ring provided with an opening. By setting the limiter card connector, when the second pull handle 12 is not needed, the second pull handle 12 can be hidden to avoid the situation where foreign substances collide with the second pull handle 12 and the second pull handle 12 is not interfered. Exerciser exercising.

On the basis of the above solutions, preferably, the second pull handle 12 includes a fixed end and a holding end connected to the fixed end at both ends, wherein the holding end and the fixed end are rotatably connected. The grip end is preferably a cylindrical pin. Because the gripping end is rotatably connected to the fixed end, the exerciser can rotate as the position of the exerciser changes during exercise, which is convenient for the exerciser to exercise.

Further, the grip end of the second pull handle 12 is provided with a non-slip pattern. By setting anti-slip patterns, the exerciser can avoid the situation that his hands are released during the exercise, and the use safety is improved.

The embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. For the same and similar parts between the embodiments, refer to each other.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art. The general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features disclosed herein.

This application claims priority from an invention patent application filed with the Chinese Patent Office on December 29, 2016, with an application number of 201611250200.8 and an invention name of "boating device", the entire contents of which are incorporated herein by reference.

Claims (12)

A rowing machine includes a slide rail, a cushion, a frame, a footrest, a first pull handle and a resistance mechanism connected to the first pull handle. One end of the slide rail is connected to the frame, and the cushion Slidingly connected to the slide rail, wherein the rowing machine further includes a second pull handle, a support seat on an end of the slide rail opposite to the frame, and the second pull handle is provided on the support seat. The rowing machine according to claim 1, wherein the second pull handle is two. The rowing machine according to claim 1, wherein the slide rail is rotatably moved with respect to the frame. The rowing machine according to claim 3, wherein the slide rail can be selectively fixed in a substantially horizontal position or a substantially vertical position with respect to the frame. The rowing machine according to claim 4, wherein the frame includes a base and a bracket mounted on the base, the resistance mechanism is mounted on the base, and a side portion is fixed by the bracket, the A turntable plate is fixedly connected to the end of the slide rail, and the turntable plate is hinged to the bracket. The turntable plate is provided with a vertical positioning hole for the slide rail and a horizontal positioning hole for the slide rail. The bracket is provided with A limiting hole corresponding to the slide rail vertical positioning hole and the slide rail horizontal positioning hole, and the limit hole is connected with the slide rail vertical positioning hole or the slide rail horizontal positioning hole through a stopper Removable connection. The rowing machine according to claim 5, wherein the resistance mechanism includes a first flexible guide cable and a flexible winding mechanism connected to one end of the first flexible guide cable, and the other end of the first flexible guide cable is connected to the first flexible guide cable. The first pull handle is connected; the rowing machine further includes a movable pulley group, a second flexible guide cable, a first fixed pulley, a second fixed pulley, and a third fixed pulley, the first fixed pulley, the second fixed pulley The third fixed pulley and the third fixed pulley are sequentially installed on the support base in a direction perpendicular to the slide rail. The movable pulley group includes a first movable pulley, a second movable pulley, and a third movable pulley. The second movable pulley is fixedly connected to the third movable pulley, the first flexible guide rope bypasses the third movable pulley, one end of the second flexible guide rope is connected to one of the second pull handles, and the other end sequentially bypasses the place. The first fixed pulley, the first movable pulley, the second fixed pulley, the second movable pulley, and the third fixed pulley are connected to another second pull handle. The rowing machine according to claim 6, wherein the first movable pulley and the second movable pulley are arranged coaxially, the third movable pulley is located between the first movable pulley and the second movable pulley, and the third movable pulley The central axis of the motor is isolated from the central axis of the first movable pulley. The rowing machine according to claim 7, wherein a guide cable receiving cavity is provided in the slide rail, and the second flexible guide cable and the movable pulley group are located in the guide cable receiving cavity. The rowing machine according to claim 8, wherein the slide rail includes a slide rail guide portion and a mounting portion located below the slide rail guide portion, and the mounting portion is detachably connected to the slide rail guide portion, the The guide cable receiving cavity is formed between the slide rail guide portion and the mounting portion. The rowing machine according to claim 5, wherein there are two foot frames, and the two foot frames are fixedly connected to the base. The rowing machine according to any one of claims 1 to 10, wherein the second pull handle includes a fixed end and a holding end connected to the fixed end at both ends, and the holding end and the fixed end Rotatable connection. The rowing machine according to claim 11, wherein the grip end is provided with a non-slip pattern.