CN109157819B

CN109157819B - Rowing machine

Info

Publication number: CN109157819B
Application number: CN201811326898.6A
Authority: CN
Inventors: 郭军炎
Original assignee: Shenzhen Ready Intelliectual Technology Co ltd
Current assignee: Shenzhen Ready Intelliectual Technology Co ltd
Priority date: 2018-11-08
Filing date: 2018-11-08
Publication date: 2020-08-25
Anticipated expiration: 2038-11-08
Also published as: CN109157819A

Abstract

The invention relates to a rowing machine, which solves the problem that the rowing machine in the prior art cannot meet the requirement of only exercising one side arm of a rowing person. Because the flywheel mechanism comprises two flywheel units which are independently arranged and the pull rod mechanism comprises two pull rod units which are independently arranged, a single arm of a rowing person can pull the single pull rod unit to drive the single flywheel unit, so that the single arm can be exercised; the two arms can respectively pull the corresponding pull rod units to drive the corresponding flywheel units, so that the two arms can be exercised; and the stable balance state can be still kept when the single arm exercises.

Description

Rowing machine

Technical Field

The invention relates to a rowing machine.

Background

Rowing machines, also known as rowing machines, and rowing machines, are machines for training purposes, which are used to simulate the movement of water rowing. The rowing machine has good effect on strengthening muscles of legs, waists, upper limbs, chests and backs. Every time of rowing, the upper limbs, the lower limbs, the waist, the abdomen and the back can complete one-time complete contraction and extension in the process, the effect of whole body muscle aerobic exercise can be achieved, and the rowing machine has good fat reducing effect especially for people with more fat in the waist, the abdomen and the upper arms

In the prior art, for example, in chinese patent with publication No. CN104464427B, a water resistance rowing machine is disclosed, which comprises a hull and a sliding device, wherein a cavity is provided at the bottom of the hull, a track communicating the cavity with the outside of the hull is provided at the bottom of the cavity, one end of the upper part of the sliding device is connected with an elastic rope, the other end of the elastic rope is connected with the hull, the other end of the upper part of the sliding device in the cavity is connected with a rope, the other end of the rope goes around a fixed pulley on the hull and then is connected with a handle, and blades are provided at the left and right ends of. The paddle can self return, and when the return, can rely on the resistance to switch the form, and it is little that the paddle receives the resistance when reaching the return, improves the flexible life's of elasticity effect.

When the water resistance rowing machine in the patent is used, a rowing person pulls the handle with both hands, the handle drives the rope and changes the direction of the rope through the two fixed pulleys, so that the sliding device is driven to move on the rail, and the paddle on the rail drives water to push the water resistance rowing machine to move. Because the rope is connected in the middle part of handle, make the even atress of handle, the person of rowing the boat must both hands grip the handle just can normally use the machine of rowing the boat, and can't satisfy the demand that the person of rowing the boat only tempered one side arm.

Disclosure of Invention

The invention aims to provide a rowing machine capable of exercising one-side arms.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a rowing machine, includes base, supporting seat and is used for connecting the base with the longeron of supporting seat, be provided with the edge on the longeron the gliding bedplate of longeron, be provided with flywheel mechanism in the base, flywheel mechanism includes two independent setting's flywheel unit, one side that the base is close to the supporting seat is provided with the drive flywheel mechanism moving pull rod mechanism, pull rod mechanism includes two independent setting's pull rod unit, the flywheel unit with pull rod unit one-to-one.

By adopting the technical scheme, the flywheel mechanism comprises two flywheel units which are independently arranged, and the pull rod mechanism comprises two pull rod units which are independently arranged, so that a single arm of a rowing person can pull a single pull rod unit to drive a single flywheel unit, thereby exercising the single arm; the two arms can respectively pull the corresponding pull rod units to drive the corresponding flywheel units, so that the two arms can be exercised; and the stable balance state can be still kept when the single arm exercises. Compared with the rowing machine in the prior art, the rowing machine can only pull the handles by using two arms and exercise the two arms simultaneously, so that the use convenience degree is greatly improved.

The invention is further configured to: every the pull rod unit including set up in the bracing piece of base one side, articulate in pull rod on the bracing piece, the pull rod is kept away from the one end of bracing piece is provided with the kink, the tip of kink is provided with the handle, the kink with the flywheel unit passes through the stretching strap and is connected.

By adopting the technical scheme, the two sides of the base are supported on one hand through the arrangement of the pull rod units, so that the stability of the base is improved; on the other hand, the rowing person drives the pull rod to rotate by pulling the handle, so that the pull belt drives the flywheel unit to operate, and the purpose of exercise is achieved.

The invention is further configured to: the bracing piece is L shape, the bracing piece include the connecting portion that are connected with the base and with the lower extreme of connecting portion to the supporting seat direction supporting part that extends, connecting portion with be provided with guide bar assembly between the pull rod, guide bar assembly including articulate the guide cylinder on connecting portion and with guide cylinder sliding connection's guide bar.

Through adopting above-mentioned technical scheme, when the pull rod takes place to rotate, the guide bar slides along the guide cylinder inner wall to play the guide effect to the rotation of pull rod, make the rotation of pull rod more smooth and easy, improved pull rod pivoted stability.

The invention is further configured to: and one end of the guide cylinder, which is close to the pull rod, is provided with a limiting block for limiting the guide cylinder.

Through adopting above-mentioned technical scheme, through the setting of stopper, when the pull rod rotated the maximum angle, the stopper played the effect of blockking to the extension of guide bar to carry on spacingly to the maximum turned angle of pull rod, on the one hand protected pull rod assembly, on the other hand protected rowing person.

The invention is further configured to: and a display for simulating the rowing animation is arranged on the base.

By adopting the technical scheme, the motion signal of the pull rod is collected by the tension sensor and is sent to the controller, the controller converts the tension signal into an electric signal and sends the electric signal to the display, and the electric signal is added into an animation scene simulating rowing, so that a rowing person can feel the pleasure of rowing when using the rowing machine.

The invention is further configured to: the top of base is provided with mounting structure, mounting structure is including setting up the mount pad on the base, the rear side of display install with mount pad looks articulated coupling assembling.

Through adopting above-mentioned technical scheme, through the articulated of coupling assembling and mount pad for the person of rowing boat of co-altitude is when using the rowing machine, conveniently adjusts the angle of display, in order to satisfy the regulation of different people of rowing boat to the different hobbies of display angle.

The invention is further configured to: coupling assembling is including fixing connecting pipe on the mount pad and with install in the display rear side just inserts the crossbeam of connecting pipe, the crossbeam with connecting pipe sliding connection.

Through adopting above-mentioned technical scheme, insert in the connecting pipe through the connecting rod, through the slip of connecting rod along the connecting pipe, can highly adjust the display, simultaneously, the connecting pipe is spacing to the connecting rod, guarantees that the display remains stable at the in-process that goes up and down.

The invention is further configured to: the supporting seat is provided with a backup plate, and the surface of the backup plate is provided with a massage block.

Through adopting above-mentioned technical scheme, when rowing the person and taking exercise finishing more tired, can lean on and rest on the backup plate, simultaneously, through the setting of massage piece, massage to rowing the person's back and relax, alleviate rowing the person's tired degree.

The invention is further configured to: the bottom of backup plate is provided with the heating chamber, install the hot plate in the heating chamber, massage piece go up seted up with the heating hole that the heating chamber is linked together, be provided with the fan on the lateral wall in heating chamber.

Through adopting above-mentioned technical scheme, when rowing boat person leans on to massage on the backup plate, the hot plate generates heat, and the heat gives off to rowing boat person's back through heating hole, makes the back temperature rise, and vasodilatation promotes human blood circulation for the metabolism to rowing boat person's fatigue degree has been alleviated greatly. Simultaneously, after the massage finishes, because the temperature is higher, rowing person's back is probably sweat, through starting the fan, can accelerate the cooling of hot plate on the one hand, and on the other hand cold air can blow to rowing person's back from the heating hole, reaches the heat-clearing cooling, weathers the sweat, prevents the effect of flu.

The invention is further configured to: the supporting seat comprises a cross beam fixed at the end part of the longitudinal beam, a rocking unit and a backup plate, wherein the rocking unit and the backup plate are arranged on two sides of the cross beam, the backup plate is arranged on the upper end of the middle part of the cross beam, the rocking unit comprises an upper supporting plate connected to the lower side of the cross beam through a connecting rod, the lower side of the upper supporting plate is provided with a lower supporting plate, a cam fixed on a motor shaft of a driving motor arranged on the lower supporting plate is in low connection with the upper supporting plate, a circle of tensioning spring is arranged between the upper supporting plate and the lower supporting plate on the outer side of the cam, a swinging unit is arranged below the base and comprises a lower supporting rod or a lower outer cover arranged below the base, a ball joint or a cross shaft universal joint is fixed on the base and the lower supporting rod or the lower outer cover respectively, and.

By adopting the technical scheme, the driving motor drives the cam to rotate, the cam drives the supporting plate to continuously lift along with the rotation of the cam, and meanwhile, the supporting plate can be reset through the stretching and the compression of the supporting spring, so that the backup plate is driven to rock; because the two rocking unit cams are arranged at 90 degrees and rotate at the same speed, the backup plate can alternatively ascend and descend and rock left and right, and the massage blocks can be matched, so that the massage effect on the back of the rowing person is further improved.

By adopting the technical scheme, in conclusion, the beneficial technical effects of the invention are as follows:

1. because the flywheel mechanism comprises two flywheel units which are independently arranged and the pull rod mechanism comprises two pull rod units which are independently arranged, a single arm of a rowing person can pull the single pull rod unit to drive the single flywheel unit, so that the single arm can be exercised;

2. through the rowing machine, the two arms can respectively pull the corresponding pull rod units to drive the corresponding flywheel units, so that the two arms can be exercised;

3. the single arm can still keep a stable balance state during exercise, and compared with the rowing machine in the prior art, the rowing machine only can pull the handle by using the double arms and exercise the double arms at the same time, so that the use convenience degree is greatly improved;

4. the swaying unit and the swinging unit form a swaying mechanism for simulating a ship to sway on water, so that the dynamic experience of rowing is enhanced.

Drawings

FIG. 1 is a schematic structural view of a rowing machine;

FIG. 2 is a schematic structural view of a guide bar assembly;

FIG. 3 is a schematic view of the installation of the limiting block and the guide cylinder;

FIG. 4 is a schematic structural view of the guide bar and the stopper;

FIG. 5 is an enlarged view taken at A in FIG. 2;

FIG. 6 is a schematic structural view of the seat plate and the backup plate;

FIG. 7 is a schematic structural view of the chute;

FIG. 8 is an enlarged view at B in FIG. 6;

fig. 9 is a schematic view of the internal structure of the heating chamber;

fig. 10 is a schematic structural view of the rocking unit and the swinging unit.

In the figure, 1, a base; 11. a pedal portion; 111. a pedal slot; 12. a display; 13. a swing unit; 131. a ball joint universal joint; 132. a second link; 133. a lower support bar; 2. a supporting seat; 21. a housing; 22. connecting blocks; 3. a stringer; 31. a seat plate; 32. a chute; 4. a flywheel mechanism; 41. a flywheel unit; 5. a pull rod mechanism; 51. a pull rod unit; 511. a support bar; 5111. a connecting portion; 5112. a support portion; 512. a pull rod; 513. a bending section; 514. a handle; 515. pulling the belt; 52. a guide bar assembly; 521. a guide cylinder; 522. a guide bar; 5221. a stopper; 523. clamping a hoop; 524. a limiting block; 5241. a hole of abdication; 6. a mounting structure; 61. a mounting seat; 62. a connecting assembly; 621. a connecting pipe; 5221. positioning blocks; 622. a connecting rod; 6221. positioning a groove; 623. a cross beam; 7. a backup plate; 71. a heating block; 72. a heating cavity; 73. a massage block; 731. heating the hole; 74. a medicine feeding groove; 75. heating plates; 76. a fan; 8. a shaking unit; 81. a support plate; 82. a support spring; 83. a first link; 84. a cam; 85. the motor is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached drawing 1, the rowing machine disclosed by the invention comprises a base 1, a supporting seat 2 and a longitudinal beam 3 arranged between the base 1 and the supporting seat 2.

The flywheel mechanism 4 is arranged in the base 1, the flywheel mechanism 4 comprises two flywheel units 41 which are symmetrically arranged, the flywheel units 41 control resistance of a flywheel in a magnetic control mode, magnetic blocks are arranged around the metal wheel, and damping effect of the magnetic blocks on the metal wheel is adjusted by adjusting the distance between the magnetic blocks and the metal wheel. Since the magnetic control method for controlling the flywheel is a conventional technique (for example, in the chinese utility model patent with the publication number CN203436729U, a technique for controlling the flywheel by the magnetic control method is disclosed), details are not given in this embodiment.

One side of the two sides of the base 1 close to the supporting seat 2 is provided with a pull rod mechanism 5, and the pull rod mechanism 5 comprises two pull rod units 51 which are independently arranged. The pull rod unit 51 comprises a support rod 511 fixedly connected with two sides of the base 1 and a pull rod 512 hinged on the support rod 511, wherein a bent part 513 extending towards the middle of the base 1 is arranged at one end of the pull rod 512 far away from the support rod 511. The end cover of kink 513 is equipped with handle 514, has seted up anti-skidding line on the handle 514. The bending portion 513 is connected to the flywheel unit 41 through a pull belt 515.

Referring to fig. 2, the supporting rod 511 is formed in an L shape, and the supporting rod 511 includes a connecting portion 5111 connected to the base 1 and a supporting portion 5112 extending from a lower end of the connecting portion 5111 toward the supporting base 2. A guide rod assembly 52 is disposed between the connecting portion 5111 and the pull rod 512. The guide rod assembly 52 includes a guide cylinder 521 hinged to the connecting portion 5111 and a guide rod 522 embedded in the guide cylinder 521 and slidably connected to the guide cylinder 521. One end of the guide rod 522, which is far away from the guide cylinder 521, is hinged with a hoop 523, and the hoop 523 is installed on the pull rod 512.

Referring to fig. 2 and 3, one end of the guide cylinder 521, which is away from the pull rod 512, is connected to a limit block 524 through a screw thread, the limit block 524 is provided with a yielding hole 5241 for the guide rod 522 to pass through, a stop block 5221 matched with the limit block 524 is arranged at the end of the guide rod 522 embedded in the guide cylinder 521, and the diameter of the stop block 5221 is greater than that of the yielding hole 5241.

Referring to fig. 1, a pedal portion 11 is disposed between the two flywheel units 41 of the base 1, and two pedal slots 111 for feet to step into are symmetrically formed in the pedal portion 11. Through the setting of pedal groove 111, when the foot step on pedal groove 111, pedal groove 111's lateral wall can carry on spacingly to the foot to prevent that the foot from sliding at the rowing process, causing danger.

The display 12 simulating the rowing animation is installed on the top of the base 1 through the installation structure 6, and the tension sensor and the controller are arranged on one side of the flywheel unit 41. The motion signal of the pull rod 512 is collected by the tension sensor and sent to the controller, and the controller converts the tension signal into an electric signal and sends the electric signal to the display 12 to be added into the animation scene simulating rowing, so that a rowing person feels the pleasure of rowing when using the rowing machine. In this embodiment, the controller is a single chip microcomputer with the model of STC12C5a60S 2; the pull sensor is of the LCS-E1 type.

Because the pull rod units 51 correspond to the flywheel units 41 one by one, when the rowing machine is used, the single-side pull rod 512 corresponds to the corresponding single-side paddle in the simulation animation, and when the rowing machine is used for simulating rowing, the single-side paddle in the simulation animation can slide along with the rotation of the single-side pull rod 512, so that a rowing person can be more attached to an actual rowing machine when using the rowing machine.

Referring to fig. 2, the mounting structure 6 includes mounting seats 61 disposed on two sides of the top of the base 1, a connecting assembly 62 hinged to the mounting seats 61 is installed on the rear side of the display 12, the connecting assembly 62 includes a connecting pipe 621 hinged to the mounting seats 61 and a connecting rod 622 fixedly installed on the rear side of the display 12 and embedded in the connecting pipe 621, and the connecting rod 622 is slidably connected to the connecting pipe 621.

Referring to fig. 5, positioning grooves 6221 are formed on both sides of the connecting rod 622, positioning blocks 5221 matched with the positioning grooves 6221 are disposed on the inner walls of both sides of the connecting pipe 621, and when the connecting rod 622 slides, the positioning grooves 6221 slide along the positioning blocks 5221, so that the stability of the connecting rod 622 when sliding along the connecting pipe 621 is improved.

Referring to fig. 6 and 7, a seat plate 31 is mounted on the longitudinal beam 3, a sliding groove 32 is formed in the bottom of the seat plate 31, and the seat plate 31 is embedded in the sliding groove 32 through the longitudinal beam 3 and is connected with the longitudinal beam 3 in a sliding manner.

The supporting seat 2 comprises a cross beam 623 fixed at the end part of the longitudinal beam 3, shaking units 8 at two sides of the cross beam 623, an outer cover 21 covering the shaking units 8, and a backup plate 7 at the upper end of the middle part of the cross beam 623.

Be connected with connecting block 22 between two dustcoats 21, backup plate 7 is convex arc along the length direction of longeron 3 is whole, and backup plate 7 is undercut's arc along the width direction middle part of longeron 3.

When a rowing person leans on the backup plate 7, the back of the rowing person can be embedded into the arc-shaped concave middle part of the seat plate 31, so that on one hand, the contact area between the backup plate 7 and the back is increased, the wrapping feeling of the backup plate 7 on the back is improved, and the back of the rowing person is more comfortable; on the other hand, the back is limited by the two sides of the backup plate 7, so that the support for the back is improved, and a rowing person is prevented from falling off from the backup plate 7.

Referring to fig. 7 and 9, the upper surface of the backup plate 7 is provided with a plurality of massage blocks 73, the bottom of the backup plate 7 is provided with a heating block 71, a heating cavity 72 is formed in the heating block 71, a heating hole 731 (refer to fig. 8) communicated with the heating cavity is formed in the massage block 73, the bottom of the heating cavity 72 is provided with a heating plate 75, and two side walls of the heating cavity 72 are provided with fans 76. A medicine feeding groove 74 is installed in the heating chamber 72 above the heating plate 75, and moxa or other Chinese herbal medicines can be filled in the medicine feeding groove 74 so that the heating plate 75 can facilitate the massage of the back of the rowing person when being heated.

Referring to fig. 10, the rocking unit 8 includes an upper support plate 81 connected to the lower side of the cross beam 623 through a first connecting rod 83, a lower support plate 86 is disposed on the lower side of the upper support plate 81, a cam 84 fixed on a motor shaft of a driving motor 85 disposed on the lower support plate 86 is lower than the upper support plate 81, a circle of tension spring 82 is disposed between the upper support plate 81 and the lower support plate 86 outside the cam 84, a swing unit 13 is disposed below the base 1, the swing unit 13 includes a lower support rod 133 or a lower support block disposed below the base 1, in this embodiment, the lower support rod 133 is provided, a ball universal joint 131 or a cross universal joint is respectively fixed on the base 1 and the lower support rod 133 or the lower support block, and the two ball universal joints 131 or the cross universal joints are connected through a second connecting rod 132.

The driving motor 85 drives the cam 84 to rotate, the cam 84 drives the supporting plate 81 to continuously lift along with the rotation of the cam 84, and meanwhile, the supporting plate 81 and the base 1 can be reset through the stretching and the compression of the supporting spring 82, so that the backup plate 7 is driven to shake; because the cams 84 of the two rocking units 8 are arranged at 90 degrees and rotate at the same speed, the backup plate 7 can alternatively ascend and descend and rock left and right, and the massage effect on the back of the rowing person can be further improved by matching with the massage blocks.

The implementation principle of the embodiment is as follows: since the flywheel mechanism 4 comprises two independently arranged flywheel units 41 and the pull rod mechanism 5 comprises two independently arranged pull rod units 51, a single arm of the rowing person can pull the single pull rod unit 51 to drive the single flywheel unit 41, so as to exercise the single arm; the two arms can respectively pull the corresponding pull rod units 51 to drive the corresponding flywheel units 41, so that the two arms can be exercised; and the stable balance state can be still kept when the single arm exercises. Compared with the rowing machine in the prior art, the rowing machine can only pull the handle 514 by using two arms and exercise the two arms at the same time, so that the use convenience is greatly improved.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a rowing machine, includes base (1), supporting seat (2) and is used for connecting base (1) with longeron (3) of supporting seat (2), be provided with on longeron (3) and follow gliding bedplate (31) of longeron (3), its characterized in that: a flywheel mechanism (4) is arranged in the base (1), the flywheel mechanism (4) comprises two flywheel units (41) which are independently arranged, a pull rod mechanism (5) for driving the flywheel mechanism (4) to operate is arranged on one side, close to the supporting seat (2), of the base (1), the pull rod mechanism (5) comprises two pull rod units (51) which are independently arranged, and the flywheel units (41) correspond to the pull rod units (51) one by one;

each pull rod unit (51) comprises a support rod (511) arranged on one side of the base (1) and a pull rod (512) hinged to the support rod (511), a bent part (513) is arranged at one end, far away from the support rod (511), of the pull rod (512), a handle (514) is arranged at the end part of the bent part (513), and the bent part (513) is connected with the flywheel unit (41) through a pull belt (515);

the support rod (511) is L-shaped, the support rod (511) comprises a connecting part (5111) connected with the base (1) and a supporting part (5112) extending towards the direction of the supporting seat (2) from the lower end of the connecting part (5111), a guide rod assembly (52) is arranged between the connecting part (5111) and the pull rod (512), and the guide rod assembly (52) comprises a guide cylinder (521) hinged on the connecting part (5111) and a guide rod (522) connected with the guide cylinder (521) in a sliding manner;

and one end of the guide cylinder (521) close to the pull rod (512) is provided with a limiting block (524) for limiting the guide cylinder (521).

2. A rowing machine according to claim 1, characterized in that a display (12) simulating rowing animation is mounted on the base (1).

3. A rowing machine according to claim 2, characterized in that a mounting structure (6) is provided on the top of the base (1), the mounting structure (6) comprises a mounting seat (61) provided on the base (1), and a connecting assembly (62) hinged to the mounting seat (61) is mounted on the rear side of the display (12).

4. A rowing machine according to claim 3, characterized in that the connecting assembly (62) comprises a connecting pipe (621) fixed to the mounting base (61) and a cross member (623) mounted to the rear side of the display (12) and inserted into the connecting pipe (621), the cross member (623) being slidably connected to the connecting pipe (621).

5. A rowing machine according to claim 1, characterized in that a backup plate (7) is mounted on the support base (2), and a massage block (73) is provided on the surface of the backup plate (7).

6. The rowing machine according to claim 5, wherein a heating cavity (72) is formed at the bottom of the backup plate (7), a heating plate (75) is installed in the heating cavity (72), a heating hole (731) communicated with the heating cavity (72) is formed in the massage block (73), and a fan (76) is arranged on a side wall of the heating cavity (72).

7. The rowing machine according to claim 5, wherein the support base (2) comprises a cross beam (623) fixed to the end of the longitudinal beam (3), rocking units (8) at both sides of the cross beam (623), an outer cover (21) covering the rocking units (8), and a backup plate (7) at the upper end of the middle part of the cross beam (623), the rocking units (8) comprise an upper support plate (81) connected to the lower side of the cross beam (623) through a first connecting rod (83), a lower support plate (86) is arranged at the lower side of the upper support plate (81), a cam (84) fixed on a motor shaft of a driving motor (85) arranged on the lower support plate (86) is in lower connection with the upper support plate (81), a circle of tension spring (82) is arranged between the upper support plate (81) and the lower support plate (86) at the outer side of the cam (84), and a swing unit (13) is arranged below the base (1), the swing unit (13) comprises a lower support rod (133) or a lower support block arranged below the base (1), the base (1) and the lower support rod (133) or the lower housing are respectively fixed with a ball head universal joint (131) or a cross shaft universal joint, and the two ball head universal joints (131) or the cross shaft universal joints are connected through a second connecting rod (132).