CN219579805U - Simulation dynamic rowing machine - Google Patents

Abstract

The utility model provides a simulated dynamic rowing machine, which comprises a frame, a rotating frame, a cushion, pedals, swing arms and a resistance mechanism, wherein the frame comprises a front support assembly, a rear support assembly and a sliding rail, the sliding rail is fixed between the front support assembly and the rear support assembly, and the cushion is arranged on the sliding rail in a sliding manner; the upper part of the rotating frame is rotatably arranged at the upper part of the front support assembly, pedals are arranged on two sides of the middle part of the rotating frame, and two swing arms are rotatably arranged on two sides of the lower part of the rotating frame respectively; one end of the resistance mechanism is connected to the rotating frame or not, and the other end of the resistance mechanism is connected to the frame. According to the utility model, the rotating frame is pushed by the joint force of the arms and the legs, so that the muscles of the hands and the legs are fully exercised, the legs are stretched, the movement is smoother, and the movement experience is better.

Description

Simulation dynamic rowing machine

Technical Field

The utility model belongs to the technical field of fitness equipment, and particularly relates to a simulated dynamic rowing machine.

Background

The rowing machine is a body-building equipment for simulating rowing exercise, and has better effect on strengthening the muscles of legs, waist, upper limbs, chest and back. The rowing exercise is a smooth and interesting exercise which challenges oneself, and the upper limb, the lower limb, the waist and abdomen and the back can complete contraction and expansion once in the process every rowing, so that the exercise effect of the muscles of the whole body can be achieved.

The typical rowing machine comprises a frame, a slide rail, a seat, pedals, a pull rod, a resistance mechanism and other structures, wherein the slide rail, the pedals, the pull rod and the resistance mechanism are arranged on the frame; however, the pedals of the existing rowing machine are fixed relative to the frame when a user moves, and the arms are mainly used for applying force backwards to resist the resistance of the resistance mechanism when the user moves, and the feet only pedal the pedals and do not resist the resistance to pull the whole body to stretch, so that the muscles of the legs cannot be well exercised; in addition, when the arm pulls the pull rod backwards, the feet can pedal the pedal with force, so that larger pressure is applied to the pedal, and the legs of the user can not be stretched and are subjected to larger pressure. Therefore, the conventional rowing machine can only fully exercise the muscles of the hands, the muscles of the legs cannot be well exercised, the exercise experience is poor, and the user can not pedal the pedal too hard when the legs are not stretched in the exercise process, so that the exercise injury is most likely to be caused.

Disclosure of Invention

The utility model aims to provide a simulated dynamic rowing machine, which is characterized in that arms and legs are used for jointly applying force to push a rotating frame, so that muscles of the hands and the legs are fully exercised, the legs are stretched, the movement is smoother, and the movement experience is better.

To achieve the above object, the solution of the present utility model is: the simulated dynamic rowing machine comprises a frame, a rotating frame, a cushion, pedals, swing arms and a resistance mechanism, wherein the frame comprises a front support assembly, a rear support assembly and a sliding rail, the sliding rail is fixed between the front support assembly and the rear support assembly, and the cushion is arranged on the sliding rail in a sliding manner; the upper part of the rotating frame is rotatably arranged at the upper part of the front support assembly, pedals are arranged on two sides of the middle part of the rotating frame, and two swing arms are rotatably arranged on two sides of the lower part of the rotating frame respectively; one end of the resistance mechanism is connected to the rotating frame or not, and the other end of the resistance mechanism is connected to the frame.

Further, the middle part both sides of rotating turret extend respectively have left branch pipe and right branch pipe, the end of left branch pipe and right branch pipe is crooked backward to extend, the end of left branch pipe is rotated with the left swing arm of rotating turret and is connected, the end of right branch pipe is rotated with the swing arm on rotating turret right.

Further, the middle part of rotating frame wears to be equipped with first pivot, and two pedals rotate respectively and set up on the both ends of first pivot.

Further, the resistance mechanism is arranged below the sliding rail, one end of the resistance mechanism is connected to the lower part of the rotating frame or not connected to the lower part of the rotating frame, and the other end of the resistance mechanism is connected to the back support assembly.

Further, the front support assembly comprises two front branch pipes and a front bottom pipe, wherein the two front branch pipes are vertically arranged, and the front bottom pipe is horizontally arranged and fixed with the lower ends of the two front branch pipes; a gap is reserved between the two front branch pipes, and the front end of the sliding rail is positioned in the gap in the middle of the two front branch pipes and is fixed with the two front branch pipes; a second rotating shaft is arranged in the upper gap of the two front branch pipes, a rotating lug is arranged at the upper part of the rotating frame in a backward protruding mode, and the rotating lug is arranged on the second rotating shaft in a rotating mode; the lower parts of the rotating frames are bent backwards and pass through the gaps of the lower parts of the two front branch pipes, so that the lower parts of the rotating frames are positioned below the sliding rails; the back support assembly comprises a back branch pipe and a back bottom pipe, the back branch pipe is vertically arranged, the upper end of the back branch pipe is fixed with the rear end of the sliding rail, and the back bottom pipe is horizontally arranged and fixed with the lower end of the back branch pipe.

Further, the resistance mechanism is a tension rope, a hydraulic cylinder, a magnetic control resistance mechanism, a water resistance mechanism or a wind resistance mechanism.

Further, the resistance mechanism is a tension rope, a roller seat is arranged below the sliding rail, the rear end of the roller seat is fixed with the middle upper part of the rear branch pipe, a roller is arranged on the roller seat, the middle part of the tension rope is in sliding connection with the roller, one end of the tension rope is hung on the lower part of the rotating frame or is not hung on the lower part of the rotating frame, and the other end of the tension rope is connected with the lower end of the rear branch pipe.

Further, the idler wheels are provided with two groups, each idler wheel comprises a first idler wheel and a second idler wheel, the first idler wheels are arranged at the front ends of the idler wheel seats, the second idler wheels are arranged at the rear ends of the idler wheel seats, and the middle parts of the tension ropes are sequentially connected with the first idler wheels and the second idler wheels in a sliding mode.

Further, a first hook is arranged at the lower part of the rotating frame, a second hook is arranged at the bottom surface of the rear end of the roller seat, and one end of the tension rope is hung on the first hook or the second hook.

Further, the resistance mechanism is the pneumatic cylinder, the below of slide rail is equipped with the pneumatic cylinder fixing base, the rear end of pneumatic cylinder fixing base is fixed with the well upper portion of back branch pipe, the one end of pneumatic cylinder is connected in the lower part of rotating turret or is not connected in the lower part of rotating turret, the other end of pneumatic cylinder is rotated with the front end of pneumatic cylinder fixing base and is connected.

After the scheme is adopted, the beneficial effects of the utility model are as follows:

the pedals and the swing arms are arranged on the rotating frame, the swing arms are pushed forward through the swing arms when being scratched by both hands, the rotating frame is also pushed forward when being stepped forward by both feet, the rotating frame is pushed to rotate anticlockwise around the upper part of the front support assembly by the force applied by the hands and the legs, so that the simulated dynamic effect of the simulated rowing motion is obtained, and when the rotating frame is lifted, the legs can be stretched and cannot be damaged by the motion due to too large pressure; according to the utility model, the rotating frame is pushed to rotate by applying force to the hands and the legs at the same time, the legs are stretched to enable movement to be smoother, muscles of the hands and the feet are fully exercised, and movement experience is better; in addition, the resistance mechanism can be connected or not connected on the rotating frame according to the constitution of a user, and the resistance of the resistance mechanism is controlled to control the exercise intensity, so that the exercise device has multiple exercise modes.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a left side view of the utility model in an extended state;

FIG. 4 is an exploded view of one embodiment of the present utility model;

FIG. 5 is a left side view of a motion state according to an embodiment of the present utility model;

FIG. 6 is an exploded view of another embodiment of the present utility model;

fig. 7 is a left side view of a motion state of another embodiment of the present utility model.

Description of the reference numerals:

1. a rotating frame; 11. a left branch pipe; 12. a right branch pipe; 13. a universal hinge connection member; 14. a first rotating shaft; 15. a limit rod; 16. rotating the protruding block; 17. a first hook; 2. a cushion; 3. foot pedal; 4. swing arms; 5. a resistance mechanism; 51. a tension rope; 52. a hydraulic cylinder; 6. a front support assembly; 61. a front branch pipe; 62. a front bottom tube; 63. a second rotating shaft; 7. a back support assembly; 71. a rear branch pipe; 72. a rear bottom tube; 8. a slide rail; 9. a roller seat; 91. a first roller; 92. a second roller; 93. a second hook; 10. and a hydraulic cylinder fixing seat.

Detailed Description

The utility model will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a simulated dynamic rowing machine, which is shown in fig. 1 and comprises a frame, a rotating frame 1, a cushion 2, pedals 3, a swing arm 4 and a resistance mechanism 5, wherein the frame comprises a front support assembly 6, a rear support assembly 7 and a sliding rail 8, the sliding rail 8 is fixed between the front support assembly 6 and the rear support assembly 7, the cushion 2 is arranged on the sliding rail 8 in a sliding manner, the sliding rail 8 is horizontally arranged, and the cushion 2 can slide back and forth on the sliding rail 8; the upper portion of rotating turret 1 rotates and sets up in the upper portion of preceding subassembly 6 that props, pedal 3 is installed to the middle part both sides of rotating turret 1, a swing arm 4 is installed in the rotation of lower part both sides of rotating turret 1 respectively, as shown in fig. 5, when both hands are drawn and are moved swing arm 4 and pedal 3 before the both legs, can promote rotating turret 1 around the upper portion anticlockwise rotation of preceding subassembly 6 and lift to make the whole body extend, obtain the emulation dynamic effect of simulation rowing motion. One end of the resistance mechanism 5 is connected to the rotating frame 1 or not connected to the rotating frame 1, the other end of the resistance mechanism 5 is connected to the frame, and the resistance mechanism 5 can provide resistance for rowing motions and increase the motion strength.

As shown in fig. 1 to 3, two sides of the middle of the rotating frame 1 are respectively extended with a left branch pipe 11 and a right branch pipe 12, the tail ends of the left branch pipe 11 and the right branch pipe 12 are bent and extended backward, the left branch pipe 11 and the right branch pipe 12 are symmetrically arranged at two sides of the rotating frame 1 respectively to form a U-shaped structure, the tail end of the left branch pipe 11 is rotationally connected with the swing arm 4 at the left side of the rotating frame 1, the tail end of the right branch pipe 12 is rotationally connected with the swing arm 4 at the right side of the rotating frame 1, a plurality of left branch pipes 11 and right branch pipes 12 can be arranged, and other components besides being rotationally connected with the swing arm 4, for example, one end of the resistance mechanism 5 is connected. The lower ends of the two swing arms 4 are respectively and rotatably connected with the tail ends of the left branch pipe 11 and the right branch pipe 12, and certainly, the middle parts of the two swing arms 4 can be respectively and rotatably connected with the left branch pipe 11 or the right branch pipe, but the lower ends of the swing arms 4 are preferably rotatably connected with the left branch pipe 11 or the right branch pipe 12; as shown in fig. 5, when the hand applies a force to the swing arm 4 to stroke the swing arm backward, i.e., the swing arm 4 rotates from the position C to the position D, the lower end of the swing arm 4 pushes the left branch pipe 11 or the right branch pipe 12 forward, thereby pushing the turret 1 forward. As shown in fig. 4, in order to enhance the rotational flexibility of the swing arms 4, the ends of the left branch pipe 11 and the right branch pipe 12 are respectively provided with a universal hinge connecting member 13, and the lower ends of the two swing arms 4 are respectively and rotatably connected with the left branch pipe 11 and the right branch pipe 12 through the universal hinge connecting members 13; when one end of the resistance mechanism 5 is not connected with the rotating frame 1, the rotating frame 1 has no rotating resistance, so that the swing arm 4 can be easily scratched and the rotating frame 1 can be pushed to rotate, and the user can do easy exercise.

As shown in fig. 1 and 2, the middle part of the rotating frame 1 is provided with a first rotating shaft 14 in a penetrating way, two pedals 3 are respectively and rotatably arranged at two ends of the first rotating shaft 14, a limiting rod 15 for limiting the pedals 3 to rotate continuously is arranged below the first rotating shaft 14, the limiting rod 15 is fixed at the rear side of the rotating frame 1, and when the legs are in a contracted state and begin to apply force to the pedals 3, the heel part begins to press the lower part of the pedals 3 to enable the pedals 3 to rotate clockwise, and the limiting rod 15 can limit the pedals 3 to rotate continuously, so that the lower part of the pedals 3 is prevented from interfering with the left branch pipe 11 or the right branch pipe 12; referring to the broken line portion in fig. 5, when the legs are pushed forward to the foothold 3 and are in a straightened state, the toe portion pushes the upper portion of the foothold 3 to swing the foothold 3 clockwise.

As shown in fig. 1 and 5, in order to make the resistance mechanism 5 not interfere with the movement of other components, the resistance mechanism 5 is arranged below the slide rail 8 in the present embodiment, one end of the resistance mechanism 5 can be connected to the lower part of the rotating frame 1, and the other end of the resistance mechanism 5 is connected to the back support assembly 7, so that the movement strength is increased; when a relaxed movement is selected, the resistance mechanism 5 may not be connected to the lower part of the turret 1; of course, the resistance mechanism 5 may be provided elsewhere as long as it does not interfere with other components.

As shown in fig. 1 and 4, the front support assembly 6 includes two front branch pipes 61 and one front bottom pipe 62, the two front branch pipes 61 are vertically arranged, and the front bottom pipe 62 is horizontally arranged and fixed to the lower ends of the two front branch pipes 61, thereby supporting the front of the entire frame; a gap is reserved between the two front branch pipes 61, and the front end of the sliding rail 8 is positioned in the gap in the middle of the two front branch pipes 61 and is fixed with the two front branch pipes 61; the upper portion of rotating frame is equipped with a rotation lug 16 to the protruding second that is equipped with in the upper portion clearance of two preceding branch pipes 61, rotation lug 16 rotates and sets up on second pivot 63, the lower part of rotating frame 1 is crooked backward and passes from the lower part clearance of two preceding branch pipes 61 for rotating frame 1 can not interfere preceding branch pipe 61 when rotating, and increase the rotation scope of rotating frame 1, rational utilization space layout reduces occupation space, still can make the lower part of rotating frame 1 be connected with one end of resistance mechanism 5 below slide rail 8.

The rear support assembly 7 comprises a rear branch pipe 71 and a rear bottom pipe 72, the rear branch pipe 71 is vertically arranged, the upper end of the rear branch pipe 71 is fixed with the rear end of the sliding rail 8, and the rear bottom pipe 72 is horizontally arranged and fixed with the lower end of the rear branch pipe 71, so that the rear part of the whole rack is supported. The resistance mechanism 5 can adopt a tension rope 51, a hydraulic cylinder 52 or other resistance mechanisms controlled by magnetic control resistance, water resistance, wind resistance and other resistance mechanisms, the magnetic control resistance mechanism can be a resistance mechanism formed by a flywheel and a magnet bracket, and the water resistance mechanism can be a resistance mechanism formed by a water tank with paddles and a transmission mechanism; the wind resistance mechanism can adopt a resistance mechanism matched with a damper and a wind wheel; the resistance mechanism 5 using the tension cord 51 and the hydraulic cylinder 52 is further described below.

As shown in fig. 3 and 4, in an embodiment, the resistance mechanism 5 is a tension rope 51, a roller seat 9 is disposed below the sliding rail 8, a rear end of the roller seat 9 is fixed with a middle upper portion of the rear branch pipe 71, a roller is disposed on the roller seat 9, a middle portion of the tension rope 51 is slidably connected with the roller, one end of the tension rope 51 is hung on a lower portion of the rotating frame 1 or is not hung on a lower portion of the rotating frame 1, and the other end of the tension rope 51 is connected with a lower end of the rear branch pipe 71. The rollers can enable the rotating frame 1 to rotate more smoothly; the other end of the tension rope 51 is fixed to the lower end of the rear branch pipe 71, i.e., to the place where the center of gravity is most stable, so that the frame is not vibrated by the elastic force of the tension rope 51. In this embodiment, the rollers may be two sets, including a first roller 91 and a second roller 92, where the first roller 91 is disposed at the front end of the roller seat 9, the second roller 92 is disposed at the rear end of the roller seat 9, the middle part of the tension rope 51 is sequentially slidingly connected with the first roller 91 and the second roller 92, and the first roller 91 and the second roller 92 may enable the expansion and contraction of the tension rope 51 to be smoother, and the second roller 92 may also change the direction of the tension rope 51. The number of the rollers of each group can be determined according to the number of the tension ropes 51, that is, each roller of each group needs to be in sliding contact with one tension rope 51, and four tension ropes 51 are provided in this embodiment, and four rollers are provided in each group. In addition, the tension rope 51 has elasticity and can pull the rotating frame 1 to rotate, so that the body of the user can be stretched and contracted more gently and smoothly.

As shown in fig. 3 and fig. 4, the lower part of the rotating frame 1 is provided with a first hook 17, the bottom surface of the rear end of the roller seat 9 is provided with a second hook 93, when one end of the tension rope 51 is hung on the first hook 17, the lower part of the rotating frame 1 is tensioned, the movement strength is enhanced, and the resistance can be adjusted according to the number of the hung tension ropes 51; when the tension rope 51 is hung on the second hook 93, the lower portion of the turret 1 has no elastic tension and can move relatively easily.

In another embodiment, as shown in fig. 6 and 7, the resistance mechanism 5 adopts a hydraulic cylinder 52, a hydraulic cylinder fixing seat 10 is arranged below the sliding rail 8, the rear end of the hydraulic cylinder fixing seat 10 is fixed with the middle upper part of the rear branch pipe 71, one end of the hydraulic cylinder 52 is connected with the lower part of the rotating frame 1 or is not connected with the lower part of the rotating frame 1, and the other end of the hydraulic cylinder 52 is rotatably connected with the front end of the hydraulic cylinder fixing seat 10. When one end of the hydraulic cylinder 52 is connected to the lower part of the turret 1, the hydraulic cylinder 52 stretches and contracts to provide resistance to the rotation of the turret 1; when the rotating frame 1 is lifted, the hydraulic rod in the hydraulic cylinder 52 extends out; when the rotating frame 1 is put down, the hydraulic rod in the hydraulic cylinder 52 is retracted; in the process of the expansion and contraction of the hydraulic rod, the other end of the hydraulic cylinder 52 rotates relative to the hydraulic cylinder fixing seat 10, so that the expansion and contraction of the body of the user are smoother in cooperation with the rotation of the rotating frame 1. When the easy movement is selected, one end of the hydraulic cylinder 52 can not be connected with the rotating frame 1; hydraulic resistance of hydraulic cylinder 52 may also be controlled to control the resistance to movement, with a variety of different intensities of movement being selected. If the resistance mechanism 5 adopts other resistance mechanisms controlled by magnetic control resistance, water resistance, wind resistance and the like, the installation position of the resistance mechanism can be the same as that of the hydraulic cylinder 52, and the movement strength can be selected by controlling the magnitude of various resistances.

As shown in fig. 5 or 7, the use process of the present utility model is as follows: the upper end of the swing arm 4 is held by both hands, the two feet are stepped on the pedal 3, the swing arm 4 is scratched by both hands backwards to enable the swing arm 4 to rotate from the position C to the position D, the two feet simultaneously straighten and pedal forwards, the rotating frame 1 rotates anticlockwise around the upper part of the front support assembly 6 to lift, the cushion 2 simultaneously slides forwards from the position B to the position A, and the body is in an extending state; then the feet are relaxed, the pedals 3 are reset backwards, the swing arms 4 are moved forward by both hands, so that the swing arms 4 rotate from the position D to the position C, the rotating frame 1 rotates clockwise to reset, the seat cushion 2 simultaneously slides backwards from the position A to the position B, the body is in a contracted rotating state, and the body stretches and contracts in a reciprocating mode, so that the effect of simulating rowing motion is achieved.

The above embodiments are only preferred embodiments of the present utility model, and are not limited to the present utility model, and all equivalent changes made according to the design key of the present utility model fall within the protection scope of the present utility model.

Claims (10)

1. A simulated dynamic rowing machine is characterized in that: the device comprises a frame, a rotating frame, a cushion, pedals, swing arms and a resistance mechanism, wherein the frame comprises a front support assembly, a rear support assembly and a sliding rail, the sliding rail is fixed between the front support assembly and the rear support assembly, and the cushion is arranged on the sliding rail in a sliding manner; the upper part of the rotating frame is rotatably arranged at the upper part of the front support assembly, pedals are arranged on two sides of the middle part of the rotating frame, and two swing arms are rotatably arranged on two sides of the lower part of the rotating frame respectively; one end of the resistance mechanism is connected to the rotating frame or not, and the other end of the resistance mechanism is connected to the frame.

2. A simulated dynamic rowing machine as in claim 1, wherein: the swing arm rotating device is characterized in that a left branch pipe and a right branch pipe extend from two sides of the middle of the rotating frame respectively, the tail ends of the left branch pipe and the right branch pipe extend in a backward bending mode, the tail end of the left branch pipe is rotationally connected with a swing arm on the left side of the rotating frame, and the tail end of the right branch pipe is rotationally connected with a swing arm on the right side of the rotating frame.

3. A simulated dynamic rowing machine as in claim 1, wherein: the middle part of rotating frame wears to be equipped with first pivot, and two pedals rotate respectively and set up on the both ends of first pivot.

4. A simulated dynamic rowing machine as in claim 1, wherein: the resistance mechanism is arranged below the sliding rail, one end of the resistance mechanism is connected to the lower part of the rotating frame or not connected to the lower part of the rotating frame, and the other end of the resistance mechanism is connected to the back support assembly.

5. A simulated dynamic rowing machine as in claim 4, wherein: the front support assembly comprises two front branch pipes and a front bottom pipe, the two front branch pipes are vertically arranged, and the front bottom pipe is horizontally arranged and fixed with the lower ends of the two front branch pipes; a gap is reserved between the two front branch pipes, and the front end of the sliding rail is positioned in the gap in the middle of the two front branch pipes and is fixed with the two front branch pipes; a second rotating shaft is arranged in the upper gap of the two front branch pipes, a rotating lug is arranged at the upper part of the rotating frame in a backward protruding mode, and the rotating lug is arranged on the second rotating shaft in a rotating mode; the lower parts of the rotating frames are bent backwards and pass through the gaps of the lower parts of the two front branch pipes, so that the lower parts of the rotating frames are positioned below the sliding rails; the back support assembly comprises a back branch pipe and a back bottom pipe, the back branch pipe is vertically arranged, the upper end of the back branch pipe is fixed with the rear end of the sliding rail, and the back bottom pipe is horizontally arranged and fixed with the lower end of the back branch pipe.

6. A simulated dynamic rowing machine as in claim 5, wherein: the resistance mechanism is a tension rope, a hydraulic cylinder, a magnetic control resistance mechanism, a water resistance mechanism or a wind resistance mechanism.

7. A simulated dynamic rowing machine as in claim 6, wherein: the drag mechanism is a tension rope, a roller seat is arranged below the sliding rail, the rear end of the roller seat is fixed with the middle upper part of the rear branch pipe, a roller is arranged on the roller seat, the middle part of the tension rope is in sliding connection with the roller, one end of the tension rope is hung on the lower part of the rotating frame or is not hung on the lower part of the rotating frame, and the other end of the tension rope is connected with the lower end of the rear branch pipe.

8. A simulated dynamic rowing machine as in claim 7, wherein: the idler wheels are provided with two groups, each idler wheel comprises a first idler wheel and a second idler wheel, the first idler wheels are arranged at the front ends of the idler wheel seats, the second idler wheels are arranged at the rear ends of the idler wheel seats, and the middle parts of the tension ropes are sequentially connected with the first idler wheels and the second idler wheels in a sliding mode.

9. A simulated dynamic rowing machine as in claim 7, wherein: the lower part of the rotating frame is provided with a first hook, the bottom surface of the rear end of the roller seat is provided with a second hook, and one end of the tension rope is hung on the first hook or the second hook.

10. A simulated dynamic rowing machine as in claim 6, wherein: the resistance mechanism is a hydraulic cylinder, a hydraulic cylinder fixing seat is arranged below the sliding rail, the rear end of the hydraulic cylinder fixing seat is fixed with the middle upper part of the rear branch pipe, one end of the hydraulic cylinder is connected to the lower part of the rotating frame or not, and the other end of the hydraulic cylinder is rotationally connected with the front end of the hydraulic cylinder fixing seat.