Dumbbell rowing machine

Abstract

The present invention includes a base pipe, a slide rail pipe, a riser pipe, a cushion, a lifting platform, a first pulley sheet, a second pulley sheet, a third pulley sheet, a wire rope, and a handle. Pedals are provided on both sides of the base pipe. The front end of the slide rail pipe is fixedly connected to the base pipe. The lower end of the riser pipe is fixedly connected to the base pipe. The cushion is slidably fitted to the slide rail pipe. The lifting platform is slidably fitted to the riser pipe, and a hook is provided on its side surface. The first pulley sheet and the second pulley sheet are respectively provided on the front and rear sides of the riser pipe and are fixedly connected to the lifting platform and the base pipe respectively. A first pulley and a second pulley are respectively provided on the first pulley sheet and the second pulley sheet. The third pulley sheet is fixedly connected to the upper end of the riser pipe, and a third pulley and a fourth pulley are respectively provided at both the front and rear ends thereof. One end of the wire rope is fixedly connected to the lower surface of the third pulley sheet, is wound around the first pulley, the third pulley, the fourth pulley, and the second pulley in sequence, and is fixedly connected to the handle, disclosing a dumbbell rowing machine. The present invention combines a dumbbell and a rowing machine for use. The dumbbell can be used as a resistance mechanism of the rowing machine to reduce costs, can enrich the usage method, and has diversified applications.

Description

Technical Field

[0001] The present invention relates to the technical field of fitness equipment, and particularly to a dumbbell rowing machine.

Background Art

[0002] A rowing machine is a device for reproducing the movements of boat racing performed on water for training purposes, and is also called a low rowing machine, a rowing boat machine, a boat rowing machine, a boat racing machine, an ergometer, a land rowing machine, an indoor rowing machine, etc.

[0003] A rowing machine has an excellent effect on strengthening the muscles of the legs, waist, upper limbs, chest, and back. Each time of rowing, the upper limbs, lower limbs, waist and abdomen, and back complete a complete contraction and extension in the stroke, and the training effect of aerobic exercise of the whole body muscles can be achieved. Especially for people with a lot of fat in the waist and abdomen and upper arms, the exercise of the rowing machine can bring an unexpected shaping effect.

[0004] In the prior art, a rowing machine mainly provides the resistance of movement by a damper wheel, the cost of the rowing machine is high, and the function is single, and it cannot meet the various usage needs of users. The present invention can be used by combining a dumbbell with a rowing machine. The dumbbell can be used as a resistance mechanism of the rowing machine to reduce the cost, and can enrich the usage methods of fitness equipment, and aims to provide a dumbbell rowing machine with diversified uses.

Summary of the Invention

[0005] To achieve the above object, the solution means of the present invention is as follows.

[0006] A dumbbell rowing machine, comprising a base tube, a slide rail tube, a vertical pipe, a cushion, a lifting platform, a first pulley sheet, a second pulley sheet, a third pulley sheet, a wire rope, and a handle. Pedals are provided on both sides of the base tube. The slide rail tube is provided along the front-rear direction, and its front end is fixedly connected to the base tube. The vertical pipe is provided along the up-down direction, and its lower end is fixedly connected to the base tube. The cushion is slidably fitted to the slide rail tube. The lifting platform is slidably fitted to the vertical pipe, and a hook for hanging a dumbbell is provided on its side surface. The first pulley sheet and the second pulley sheet are respectively provided on the front and rear sides of the vertical pipe, and are respectively fixedly connected to the lifting platform and the base tube. A first pulley and a second pulley are respectively provided on the first pulley sheet and the second pulley sheet. The third pulley sheet is fixedly connected to the upper end of the vertical pipe, and a third pulley and a fourth pulley are respectively provided at both the front and rear ends thereof. One end of the wire rope is fixedly connected to the lower surface of the third pulley sheet, and is wound around the first pulley, the third pulley, the fourth pulley, and the second pulley in sequence and fixedly connected to the handle.

[0007] A pedal connection pipe penetrating both sides of the base tube is provided on the base tube, and the pedal is rotatably connected to the pedal connection pipe.

[0008] The base tube has an upwardly curved shape, and first grounding tubes are provided at both the front and rear ends thereof. A second grounding tube is provided at the rear end of the slide rail tube.

[0009] A pulley group is provided below the cushion and is rollingly fitted to the surface of the slide rail tube.

[0010] A sleeve is provided on the side of the lifting platform and is fitted on the peripheral surface of the vertical pipe.

[0011] Preferably, a position regulating block for regulating the position of the sleeve is provided at the lower part of the peripheral surface of the vertical pipe.

[0012] Preferably, a buffer block is provided on the upper surface of the position regulating block.

[0013] A pillar is provided on the base pipe. The pillar is located behind the vertical pipe, and a link is connected between the pillar and the vertical pipe. The second pulley sheet is fixedly connected to the pillar.

[0014] A bayonet for placing the handle is provided on the second pulley sheet.

[0015] A connecting portion to which the wire rope is connected is provided on the lower surface of the third pulley sheet. The connecting portion is a snap ring or a screw.

[0016] When the present invention adopts the above technical solution, it has the following technical effects.

[0017] (1) Since a vertical pipe is provided on the rowing machine, a lifting platform is slidably and fittingly engaged with the vertical pipe, and a hook for hanging a dumbbell is provided on the lifting platform, the dumbbell can be hung on the lifting platform during training to serve as a resistance mechanism of the rowing machine, and the dumbbell can also be used alone, so the uses are more abundant. The user can realize at least two training forms only by purchasing the present invention, and the cost is lower.

[0018] (2) When the user pulls the wire rope with the handle, the lifting platform can be pulled upward. One end of the wire rope is fixedly connected to the third pulley sheet, and a first pulley, which is actually a movable sheave, is attached to the lifting platform. By converting the momentum of the user pulling the wire rope and moving it backward into twice the rising height of the lifting platform, the maximum stroke of the lifting platform can be reduced, that is, the height of the riser pipe can be reduced, further reducing the packaging difficulty of the product and making the warehouse storage and transportation costs lower.

Brief Description of the Drawings

[0019]

Figure 1

Figure 2

Figure 3

Figure 4

Modes for Carrying Out the Invention

[0020] Hereinafter, in order to further explain the technical solution of the present invention, the present invention will be described in detail with specific embodiments.

[0021] As shown in FIGS. 1 to 4, the present invention includes a base pipe 1, a slide rail pipe 2, a vertical pipe 3, a cushion 4, a lifting platform 5, a first pulley sheet 6, a second pulley sheet 7, a third pulley sheet 8, a wire rope 9, and a handle 10. Pedals 11 are provided on both sides of the base pipe 1. The slide rail pipe 2 is provided along the front-rear direction, and its front end is fixedly connected to the base pipe 1. The vertical pipe 3 is provided along the up-down direction, and its lower end is fixedly connected to the base pipe 1. The cushion 4 is slidably fitted to the slide rail pipe 2 and can be displaced in the front-rear direction. The lifting platform 5 is slidably fitted to the vertical pipe 3 and can be displaced in the up-down direction. A hook 51 for hanging a dumbbell is provided on its side surface. The first pulley sheet 6 and the second pulley sheet 7 are respectively provided on the front and rear sides of the vertical pipe 3 and are fixedly connected to the lifting platform 5 and the base pipe 1 respectively. A first pulley 61 and a second pulley 71 are respectively provided on the first pulley sheet 6 and the second pulley sheet 7. The third pulley sheet 8 is fixedly connected to the upper end of the vertical pipe 3, and a third pulley 81 and a fourth pulley 82 are respectively provided at both the front and rear ends thereof. One end of the wire rope 9 is fixedly connected to the lower surface of the third pulley sheet 8, and is wound around the first pulley 61, the third pulley 81, the fourth pulley 82, and the second pulley 71 in sequence and fixedly connected to the handle 10, disclosing a dumbbell rolling machine.

[0022] Hereinafter, specific embodiments of the present invention will be shown.

[0023] A pedal connection pipe 12 penetrating both sides of the base pipe 1 is provided on the base pipe 1. The pedal 11 is rotatably connected to the pedal connection pipe 12 so that the angle can be adjusted according to the user's different positions and states to fit the user's sole.

[0024] The base pipe 1 has an upwardly curved shape, and first grounding pipes 13 are provided at both the front and rear ends thereof. A second grounding pipe 21 is provided at the rear end of the slide rail pipe 2.

[0025] Below the cushion 4, a pulley group 41 that is rotatably fitted on the surface of the slide rail tube 2 is provided to realize the sliding contact and fitting between the cushion 4 and the slide rail tube 2.

[0026] On the side of the lifting platform 5, a sleeve 52 fitted on the peripheral surface of the vertical pipe 3 is provided. At the lower part of the peripheral surface of the vertical pipe 3, a position regulating block 31 for regulating the position of the sleeve 52 is provided. The position regulating block 31 is for regulating the lowest position when the lifting platform 5 descends, and a buffer block 32 is provided on the upper surface of the position regulating block 31.

[0027] On the base pipe 1, a pillar 14 is provided. The pillar 14 is located behind the vertical pipe 3, and a link 15 is connected between the pillar 14 and the vertical pipe 3, so that the structural strength of the vertical pipe 3 can be improved and its perpendicularity can be maintained. The second pulley sheet 7 is fixedly connected to the pillar 14.

[0028] On the second pulley sheet 7, a bayonet 72 for placing the handle 10 is provided.

[0029] On the lower surface of the third pulley sheet 8, a connection part 83 to which the wire rope 9 is connected is provided. In this embodiment, the connection part 83 is a snap ring, and the wire rope 9 may be fixed in the snap ring in forms such as end locking and knotting. Alternatively, the end of the wire rope 9 may be directly locked to the lower surface of the third pulley sheet 8 by screws.

[0030] In the present invention, for the fixed connection positions of each component, in order to be easily removable, the mounting form of the bolt lock is preferentially selected, and in order to be easily packaged, the rolling machine is disassembled into separate parts.

[0031] As shown in FIGS. 3 and 4, the usage form of the present invention is as follows.

[0032] Select a dumbbell 20 of appropriate weight, hang the dumbbell 20 on the hook 51 of the lifting platform 5, the trainee sits on the cushion 4, places both pedals 11 on both feet, firmly holds both ends of the handle 10 with both hands, and then exercises according to the training movements of a normal rowing machine.

[0033] According to the above solution, in the present invention, a vertical pipe 3 is provided on the rowing machine, the lifting platform 5 is slidably and fittingly engaged with the vertical pipe 3, and a hook 51 for hanging a dumbbell is provided on the lifting platform 5. Therefore, during training, the dumbbell can be hung on the lifting platform 5 to serve as a resistance mechanism of the rowing machine, and the dumbbell can also be used alone, with richer uses. The user can realize at least two training forms only by purchasing the present invention, and the cost is lower. When the user pulls the wire rope 9 by the handle 10, the lifting platform 5 can be pulled upward. One end of the wire rope 9 is fixedly connected to the third pulley sheet 8, and a first pulley 61, which is actually a movable sheave, is attached to the lifting platform 5. By being able to convert the momentum of the user pulling the wire rope 9 and moving it backward into the rising height of the lifting platform 5 doubled, the maximum stroke of the lifting platform 5 can be reduced, that is, the height of the vertical pipe 3 can be reduced, further reducing the packaging difficulty of the product and having lower warehouse storage and transportation costs.

[0034] The above embodiments and drawings do not limit the product form and specifications of the present invention. Any appropriate changes or modifications made by those skilled in the art should be regarded as within the scope not departing from the spirit of the present invention.

Description of Reference Numerals

[0035] 1 Base pipe, 11 Pedal, 12 Pedal connection pipe, 13 First grounding pipe, 14 Pillar, 15 Link, 2 Slide rail pipe, 21 Second grounding pipe, 3 Vertical distribution pipe, 31 Position regulating block, 32 Buffer block, 4 Cushion, 41 Pulley group, 5 Lifting platform, 51 Hook, 52 Sleeve, 6 First pulley sheet, 61 First pulley, 7 Second pulley sheet, 71 Second pulley, 72 Bayonet, 8 Third pulley sheet, 81 Third pulley, 82 Fourth pulley sheet, 83 Connection part, 9 Wire rope, 10 Handle, 20 Dumbbell.

Claims

1. It includes a base pipe, a slide rail pipe, a riser pipe, a cushion, a lifting platform, a first pulley sheet, a second pulley sheet, a third pulley sheet, a wire rope, and a handle, Pedals are provided on both sides of the base pipe, The slide rail pipe is provided along the front-rear direction, and its front end is fixedly connected to the base pipe, The riser pipe is provided along the up-down direction, and its lower end is fixedly connected to the base pipe, The cushion is slidably fitted to the slide rail pipe, The lifting platform is slidably fitted to the riser pipe, and a hook for hanging a dumbbell is provided on its side surface, The first pulley sheet and the second pulley sheet are respectively provided on the front and rear sides of the riser pipe, and are fixedly connected to the lifting platform and the base pipe respectively. A first pulley and a second pulley are respectively provided on the first pulley sheet and the second pulley sheet, The third pulley sheet is fixedly connected to the upper end of the riser pipe, and a third pulley and a fourth pulley are respectively provided at both the front and rear ends thereof, One end of the wire rope is fixedly connected to the lower surface of the third pulley sheet, and is wound around the first pulley, the third pulley, the fourth pulley, and the second pulley in sequence and fixedly connected to the handle. A dumbbell rolling machine is characterized in that.

2. A pedal connection pipe penetrating both sides of the base pipe is provided on the base pipe, and the pedal is rotatably connected to the pedal connection pipe. The dumbbell rolling machine according to claim 1 is characterized in that.

3. The base pipe has an upwardly curved shape, and first grounding pipes are provided at both the front and rear ends thereof. A second grounding pipe is provided at the rear end of the slide rail pipe. The dumbbell rolling machine according to claim 1 is characterized in that.

4. The dumbbell rowing machine according to claim 1, characterized in that a pulley group is provided below the cushion and is rotatably fitted on the surface of the slide rail tube.

5. The dumbbell rowing machine according to claim 1, characterized in that a sleeve is provided on the side of the lifting platform and is fitted on the peripheral surface of the vertical pipe.

6. The dumbbell rowing machine according to claim 5, characterized in that a position regulating block for regulating the position of the sleeve is provided at the lower part of the peripheral surface of the vertical pipe.

7. The dumbbell rowing machine according to claim 6, characterized in that a buffer block is provided on the upper surface of the position regulating block.

8. The dumbbell rowing machine according to claim 1, characterized in that a pillar is provided on the base pipe, the pillar is located behind the vertical pipe, a link is connected between the pillar and the vertical pipe, and the second pulley sheet is fixedly connected to the pillar.

9. The dumbbell rowing machine according to claim 1, characterized in that a bayonet for placing the handle is provided on the second pulley sheet.

10. The dumbbell rowing machine according to claim 1, characterized in that a connecting part to which the wire rope is connected is provided on the lower surface of the third pulley sheet, and the connecting part is a snap ring or a screw.

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