CN213432899U - Double-outlet rowing machine - Google Patents
Double-outlet rowing machine Download PDFInfo
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- CN213432899U CN213432899U CN202021955900.9U CN202021955900U CN213432899U CN 213432899 U CN213432899 U CN 213432899U CN 202021955900 U CN202021955900 U CN 202021955900U CN 213432899 U CN213432899 U CN 213432899U
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Abstract
The utility model discloses a double-outlet rowing machine, which comprises a main frame used as a supporting base; the cushion and the pedal are respectively positioned at two ends of the main frame; a motion system fixed to a front end of the pedal; the two ends of the paddle are connected with the motion system through pull ropes; and symmetrical rope winding mechanisms are arranged in the motion system and are connected with the pull rope through fixed pulleys. The utility model realizes the double-rope outlet structure of the rowing machine by arranging the symmetrical rope winding mechanisms in the motion system, and two pull ropes are arranged and respectively fixed at the two ends of the paddle, thereby greatly enhancing the pulling force of the rowing machine and simultaneously improving the stability of the motion; on the other hand, the utility model is provided with a rope returning mechanism which is composed of an elastic rope and a fixed pulley block, so that the double-rope-outlet rowing machine realizes the effect of automatic contraction; meanwhile, the driven wheel is provided with a magnetic pole for increasing the motion resistance, the motion resistance can be automatically adjusted, and the motion diversity is increased.
Description
Technical Field
The utility model relates to a body-building apparatus technical field, concretely relates to two rowing machines of being qualified for next round of competitions.
Background
Similar product equipment of rowing machines on the market at present all is single line mode of operation basically, and this kind of structure training person's strength training atress is inconvenient, and the tensile strength of single rope is low moreover.
The prior patent CN107890626A discloses a double-paddle rowing exercise device capable of highly simulating rowing curvilinear rowing actions, which specifically discloses a double-paddle exercise device in which two paddle handle assemblies are respectively mounted on two curvilinear rails symmetrically arranged in a hyperbolic curve manner. This patent achieves force balance during exercise by providing two paddle handles, but this configuration is complicated.
In summary, a double-outlet rowing machine needs to be designed to solve the problems of inconvenient stress and low tensile strength in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a double-outlet rowing machine, which improves the use friendliness; the apparatus is convenient to adjust, the strength is greatly increased, and the stability is enhanced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
double-outlet rowing machine comprising:
a main frame serving as a support base;
the cushion and the pedal are respectively positioned at two ends of the main frame;
a motion system fixed to a front end of the pedal;
the two ends of the paddle are connected with the motion system through pull ropes;
and symmetrical rope winding mechanisms are arranged in the motion system and are connected with the pull rope through fixed pulleys.
In some embodiments of the present invention, the rope winding mechanism is sleeved on the rotating shaft; and a driving wheel is arranged between the rope winding mechanisms and is connected with a driven wheel by a transmission rope.
In some embodiments of the present invention, the driving wheel and the rotating shaft are fixed by a key slot.
In some embodiments of the present invention, the motion system further comprises magnetic poles disposed on both sides of the driven wheel for increasing the resistance of the driven wheel to achieve the motion function.
In some embodiments of the present invention, the exercise system further comprises a rope return mechanism symmetrically disposed on both sides of the driven wheel.
In some embodiments of the present invention, the rope returning mechanism comprises a fixed pulley block and an elastic rope; one end of the elastic rope is connected with the fixed pulley block, and the other end of the elastic rope is connected with the rope winding mechanism.
In some embodiments of the present invention, each of the rope winding mechanisms includes two adjacent wheel discs for fixing the pulling rope and the elastic rope, respectively.
In some embodiments of the present invention, both sides of the rope winding mechanism are provided with a one-way bearing and a deep groove ball bearing; the wheel disc close to the single bearing is fixed with the pull rope; and the wheel disc close to the deep groove ball bearing is fixed with the elastic rope.
In some embodiments of the present invention, a housing is provided outside the exercise system; the elastic rope is wound on the fixed pulley block and is fixedly connected with the side wall of the shell after penetrating out of the fixed pulley block.
In some embodiments of the present invention, a paddle slot is disposed above the pedal, and is used for placing a paddle.
The utility model discloses a theory of operation does:
after entering the equipment, a user sits on the cushion of the main frame and steps on the pedal; the motion is completed by pulling the paddle to drive the pull rope and then pulling the motion system. Two ends of the paddle are fixedly connected with pull ropes, and in the motion system, the two pull ropes led out from the two ends of the paddle are respectively connected to two rope winding mechanisms with the same structure through fixed pulley transmission; one side of each rope winding mechanism is provided with a one-way bearing, and the other side of each rope winding mechanism is provided with a deep groove ball bearing; when the pull rope is pulled, the rope winding mechanism rotates, so that the rotating shaft is driven to further drive the driving wheel fixed by the key groove, and the driving wheel drives the driven wheel to rotate through the transmission rope; at the moment, the elasticity of the elastic rope in the rope returning mechanism is increased; meanwhile, the magnetic poles arranged at the two sides of the driven wheel can increase the resistance of the driven wheel to realize the motion function; when the pull rope is loosened, the elastic rope in the rope returning mechanism releases elastic force through the fixed pulley block and the rope winding mechanism, the effect of free retraction is achieved, and one training action is completed.
The technical scheme of the utility model prior art relatively has following technological effect:
the utility model realizes the double-rope outlet structure of the rowing machine by arranging the symmetrical rope winding mechanisms in the motion system, and two pull ropes are arranged and respectively fixed at the two ends of the paddle, thereby greatly enhancing the pulling force of the rowing machine and simultaneously improving the stability of the motion;
on the other hand, the utility model is provided with a rope returning mechanism which is composed of an elastic rope and a fixed pulley block, so that the double-rope-outlet rowing machine realizes the effect of automatic contraction; meanwhile, the driven wheel is provided with a magnetic pole for increasing the motion resistance, the motion resistance can be automatically adjusted, and the motion diversity is increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural perspective view of a double-outlet rowing machine.
Fig. 2 is a schematic view of a connection structure of the motion system and the paddle.
Fig. 3 is an exploded view of the structure of fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Reference numerals: 100-cushion; 200-a paddle; 300-paddle card slot; 400-the main frame; 500-a pedal; 600-pulling a rope; 700-a motion system; 710-a fixed wheel; 720-a first roping mechanism; 730-a second roping mechanism; 740-a driving wheel; 750-a drive line; 760-driven wheel; 770-a magnetic pole; 780-a rotating shaft; 781-one way bearing; 782-deep groove ball bearing; 790-a rope return mechanism; 791-a fixed pulley group; 792-elastic cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1, the double-outlet rowing machine includes:
a main frame 400 as a support base;
the cushion 100 and the pedal 500 are respectively positioned at two ends of the main frame 400;
a motion system 700 fixed to a front end of the step 500;
the two ends of the paddle 200 are connected with the motion system 700 through pull ropes 600;
wherein, symmetrical rope winding mechanisms are arranged in the motion system 700, and are connected with the pull rope 600 through a fixed pulley 710. The exercise system 700 is provided with a housing for protecting the various components within the exercise system.
In some embodiments of the present invention, referring to fig. 2 and 3, the number of the pull ropes 600 is two, and one end of each pull rope 600 is fixedly connected to the paddle 200, so the pull ropes 600 are fixed at both ends of the paddle 200, and then the pull ropes 600 at both ends of the paddle 200 are fixed to the first rope winding mechanism 720 and the second rope winding mechanism 730 through the fixed pulley 710. And every wiring mechanism all has two unanimous and adjacent rim plates that set up of shape to constitute, and two stay cords 600 all are fixed with the rim plate in the outside, promptly with the rim plate fixed connection who is close to the casing.
The first rope winding mechanism 720 and the second rope winding mechanism 730 have the same structure and are sleeved on the rotating shaft 780; a driving wheel 740 is arranged between the first rope winding mechanism 720 and the second rope winding mechanism 730. For the first rope winding mechanism 720, a one-way bearing 781 and a deep groove ball bearing 782 are respectively arranged on two sides of the first rope winding mechanism; two wheel discs with the same shape are arranged between the two bearings, the bearings between the wheel discs and the shell are one-way bearings 781, the rotation shaft 780 can only rotate in the same direction due to the arrangement of the one-way bearings 781, and the safety of exercise training is improved. A deep groove ball bearing 782 is arranged between the wheel disc and the driving wheel 740.
In some embodiments of the present invention, and with continued reference to fig. 2, drive wheel 740 is coupled to driven wheel 760 with drive cord 750. The driving wheel 740 and the rotating shaft 780 are fixed by a key slot. Therefore, in use, the driving wheel 740 rotates along with the rotating shaft 780, and then drives the driven wheel 760 to rotate under the action of the driving rope 750.
In some embodiments of the present invention, referring to fig. 4, the motion system 700 further comprises magnetic poles 770 disposed on both sides of the driven wheel 760, in this embodiment, the driven wheel 760 is an aluminum material; part of the wheel disc of the driven wheel 760 is inserted in the magnetic pole 700, and the resistance of the driven wheel 760 can be increased to realize a motion function.
In some embodiments of the present invention, the exercise system 700 further includes a rope return mechanism 790, and the rope return mechanism 790 is symmetrically disposed on both sides of the driven wheel 760. Each rope returning mechanism 790 comprises a fixed pulley block 791 and an elastic rope 792; one end of the elastic rope 792 is connected with the fixed pulley block 791, and the other end of the elastic rope 792 is connected with the rope winding mechanism.
In some embodiments of the present invention, the number of the rope returning mechanisms 790 is two, because the motion system 700 is a symmetrical structure, so the rope returning mechanism 790 on the side of the first rope winding mechanism 720 is taken as an example below, one end of the elastic rope 792 is close to the wheel disc of the deep groove ball bearing 782 in the first rope winding mechanism 720, and the other end and the wire of the elastic rope 792 are wound on the fixed pulley block 791, and are fixedly connected with the side wall of the housing of the motion system 700 after the fixed pulley block 791 is worn out. In the first rope winding mechanism 720, a wheel near the single bearing 781 is fixedly connected to the rope 600.
In some embodiments of the present invention, a paddle slot 300 is disposed above the pedal 500, and is used for placing the paddle 200. When the double-outlet rowing machine is not in use, the paddles 200 are all placed in the paddle clamping grooves 300.
The utility model discloses a theory of operation does:
after entering the equipment, the user sits on the cushion 100 of the main frame 400 and steps on the pedals 500; the pull rope 600 is driven by pulling the paddle 200; the pull ropes 600 at the two ends of the paddle 200 simultaneously pass through the fixed pulley 710, and the pulling force is transmitted to the first rope winding mechanism 720 and the second rope winding mechanism 730 with the same structure; the outer sides of the first rope winding mechanism 720 and the second rope winding mechanism 730 are provided with unidirectional bearings 781, and the inner sides are provided with deep groove ball bearings 782; when the pulling rope 600 is pulled, the first rope winding mechanism 720 and the second rope winding mechanism 730 rotate simultaneously, so as to drive the rotating shaft 780 to rotate clockwise or anticlockwise all the time, and further drive the driving wheel 740 fixed by the key slot, and the driving wheel 740 drives the driven wheel 760 to rotate through the transmission rope 750; at this time, the elasticity of the elastic rope 792 in the rope returning mechanism 790 is increased; meanwhile, because the magnetic poles 770 are arranged on the two sides of the driven wheel 760, the resistance of the driven wheel 760 can be increased, and the movement function is realized; the resistance of the movement can be adjusted automatically, and the diversification of the movement is increased.
When the pull rope 600 is loosened, the elastic rope 792 in the rope returning mechanism 790 releases elastic force through the crown block 791 and the wheel disc close to the deep groove ball bearing 782 in the rope winding mechanism, so that the effect of free retraction is realized, and thus, one training action is completed.
The utility model discloses a set up the first wiring mechanism 720 and the second wiring mechanism 730 of symmetry in the motion system 700 and realize the structure of two play ropes of rowing machine, set up two stay cords 600 and fixed respectively at the both ends of quant 200, strengthened the pulling force of rowing machine greatly, also improved the stability of motion simultaneously.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. Double-outlet rowing machine, characterized by comprising:
a main frame serving as a support base;
the cushion and the pedal are respectively positioned at two ends of the main frame;
a motion system fixed to a front end of the pedal;
the two ends of the paddle are connected with the motion system through pull ropes;
and symmetrical rope winding mechanisms are arranged in the motion system and are connected with the pull rope through fixed pulleys.
2. The double outlet rowing machine of claim 1, wherein the rope winding mechanism is sleeved on a rotating shaft; and a driving wheel is arranged between the rope winding mechanisms and is connected with a driven wheel by a transmission rope.
3. The double outlet rowing machine of claim 2, wherein the drive wheel and the shaft are secured by a keyway.
4. The double-outlet rowing machine of claim 2, wherein the motion system further comprises magnetic poles provided at both sides of the driven wheel for increasing resistance of the driven wheel to perform a motion function.
5. The double-outlet rowing machine of claim 2, wherein the motion system further comprises a rope return mechanism symmetrically disposed on both sides of the driven wheel.
6. The double-outlet rowing machine of claim 5, wherein the rope return mechanism comprises a set of crown blocks and a bungee cord; one end of the elastic rope is connected with the fixed pulley block, and the other end of the elastic rope is connected with the rope winding mechanism.
7. The double-outlet rowing machine of claim 6, wherein each of the rope winding mechanisms includes two adjacent sheaves for fixing the pulling rope and the elastic rope, respectively.
8. The double outlet rowing machine of claim 7, wherein both sides of the rope winding mechanism are provided with a one-way bearing and a deep groove ball bearing; the wheel disc close to the one-way bearing is fixed with the pull rope; and the wheel disc close to the deep groove ball bearing is fixed with the elastic rope.
9. The double-outlet rowing machine of claim 6, wherein the locomotion system is externally provided with a housing; the elastic rope is wound on the fixed pulley block and is fixedly connected with the side wall of the shell after penetrating out of the fixed pulley block.
10. The double outlet rowing machine of claim 1, wherein a paddle slot is provided above the pedals for receiving a paddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021955900.9U CN213432899U (en) | 2020-09-09 | 2020-09-09 | Double-outlet rowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021955900.9U CN213432899U (en) | 2020-09-09 | 2020-09-09 | Double-outlet rowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213432899U true CN213432899U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021955900.9U Active CN213432899U (en) | 2020-09-09 | 2020-09-09 | Double-outlet rowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213432899U (en) |
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2020
- 2020-09-09 CN CN202021955900.9U patent/CN213432899U/en active Active
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