CN113209549A - Auxiliary sliding rail and rowing machine system - Google Patents

Auxiliary sliding rail and rowing machine system Download PDF

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Publication number
CN113209549A
CN113209549A CN202110603207.8A CN202110603207A CN113209549A CN 113209549 A CN113209549 A CN 113209549A CN 202110603207 A CN202110603207 A CN 202110603207A CN 113209549 A CN113209549 A CN 113209549A
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CN
China
Prior art keywords
slide rail
sliding block
rowing machine
sliding
arc
Prior art date
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Pending
Application number
CN202110603207.8A
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Chinese (zh)
Inventor
刘占广
周意男
袁梦超
史玉轩
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Tongji University
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Tongji University
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Publication date
Application filed by Tongji University filed Critical Tongji University
Priority to CN202110603207.8A priority Critical patent/CN113209549A/en
Publication of CN113209549A publication Critical patent/CN113209549A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
    • A63B21/05Linearly-compressed elements
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/0076Rowing machines for conditioning the cardio-vascular system

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  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention provides an auxiliary slide rail and a rowing machine system, wherein the auxiliary slide rail comprises: the linear motion part comprises a linear slide rail and a resistance spring; the arc-shaped moving part is connected with the linear moving part and comprises an arc-shaped sliding rail and a supporting seat; the arc-shaped moving part does linear reciprocating motion through the linear slide rail, motion buffering is realized by applying acting force opposite to the motion of the arc-shaped moving part through the resistance spring, and the supporting seat does arc-shaped reciprocating motion on the arc-shaped slide rail. The invention provides an auxiliary sliding rail for a rowing machine, so that the movement of the rowing machine is more similar to the actual rowing movement, and the experience of a user in using the rowing machine is improved.

Description

Auxiliary sliding rail and rowing machine system
Technical Field
The invention belongs to the technical field of sports equipment, relates to a sports equipment mechanism, and particularly relates to an auxiliary sliding rail and a rowing machine system.
Background
Rowing machines are machines used for training purposes to simulate the movement of water racing boats. Indoor racing boat games have become a professional game. Indoor rowing machines, also commonly referred to as dynamometers, measure the power consumed by a sporter in motion.
The rowing machine has good effect on strengthening muscles of legs, waists, upper limbs, chests and backs. Every stroke, the upper limbs, the lower limbs, the waist, the abdomen and the back can complete one-time complete contraction and extension in the process, and the aerobic exercise effect of whole body muscles can be achieved. Especially, the rowing machine brings unexpected body shaping effect to people with more fat on waist, abdomen and upper arm. The rowing machine is suitable for people who do not move much at ordinary times. The rowing machine can generate higher energy consumption with lower heartbeat rate and higher oxygen uptake by carrying out maximum exercise tests under different fitness equipment, can promote physical fitness, and can achieve the effect of shaping the body by applying muscles of the whole body.
However, the existing rowing machine has a certain difference from the actual rowing motion, and at present, an auxiliary mechanism is not available to better perfect the function and motion form of the rowing machine.
Therefore, how to provide an auxiliary slide rail and a rowing machine system to solve the defects that the prior art cannot simulate the water rowing movement more truly becomes a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides an auxiliary slide rail and a rowing machine system, which are used to solve the problem that the prior art cannot simulate the water rowing movement more truly.
To achieve the above and other related objects, an aspect of the present invention provides an auxiliary slide rail, including: the linear motion part comprises a linear slide rail and a resistance spring; the arc-shaped moving part is connected with the linear moving part and comprises an arc-shaped sliding rail and a supporting seat; the arc-shaped moving part does linear reciprocating motion through the linear slide rail, motion buffering is realized by applying acting force opposite to the motion of the arc-shaped moving part through the resistance spring, and the supporting seat does arc-shaped reciprocating motion on the arc-shaped slide rail.
In an embodiment of the present invention, the linear slide rail includes a slider, a guide rod and a base; the guide rod penetrates through the sliding block and is connected with the sliding block in a sliding manner; the base is used for limiting the resistance spring and limits the deformation space of the resistance spring together with the sliding block.
In an embodiment of the present invention, the linear guideway includes a first guide rod and a second guide rod; the sliding blocks comprise a first sliding block, a second sliding block, a third sliding block and a fourth sliding block; the base comprises a first base, a second base, a third base and a fourth base; the first base and the second base are respectively fixed at two ends of the first guide rod, and the first sliding block and the second sliding block are respectively connected with the first guide rod in a sliding manner; the third base and the fourth base are respectively fixed at two ends of the second guide rod, and the third sliding block and the fourth sliding block are respectively connected with the second guide rod in a sliding manner.
In an embodiment of the present invention, the first slider and the second slider are integrated into a whole, and a first sliding seat is sleeved outside the first slider; the third sliding block and the fourth sliding block are integrated into a whole, and a second sliding seat is sleeved on the outer side of the third sliding block; and two ends of the arc-shaped sliding rail are respectively fixed on the first sliding seat and the second sliding seat.
In an embodiment of the present invention, a first bracket is disposed on the first sliding seat, and a second bracket is disposed on the second sliding seat; and two ends of the arc-shaped sliding rail are respectively fixed on the first support and the second support.
In an embodiment of the present invention, the supporting seat is a three-sided concave type, and two sets of first pulleys and one set of second pulleys are disposed on the supporting seat; the first pulley is arranged at the joint of the triangular surface and the rectangular surface of the supporting seat, and the second pulley is arranged at the vertex angle of the triangular surface of the supporting seat.
In an embodiment of the present invention, a radial dimension of the first pulley is larger than a radial dimension of the second pulley.
To achieve the above and other related objects, another aspect of the present invention provides a rowing machine system including: the rowing machine and the auxiliary slide rail; the rowing machine is connected with the auxiliary slide rail.
In an embodiment of the present invention, the rowing machine is fixed to the support base of the auxiliary rail.
In an embodiment of the present invention, a rolling instrument is disposed on the rowing machine, and the rolling instrument is used for displaying an inclination angle of the rowing machine.
As described above, the auxiliary slide rail and rowing machine system according to the present invention have the following advantageous effects:
the invention provides an auxiliary mechanism of a rowing machine, which is applied to the rowing machine and realizes arc motion on the basis of linear motion, so that the motion of the rowing machine is added with inclined motion and is closer to real water rowing motion. Furthermore, the rowing machine with the auxiliary sliding rail is added to provide a new rowing exercise experience for a sporter, and the inclination angle of the rowing machine in the exercise process can be known in real time through the side-tipping instrument on the rowing machine, so that the sporter can adjust the exercise posture, the exercise force, the force-applying point and the like of the sporter according to the inclination angle, and the exercise of the rowing machine becomes more professional.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary slide rail according to an embodiment of the present invention.
Fig. 2 is a structural view of a linear slide rail according to an embodiment of the auxiliary slide rail of the present invention.
Fig. 3 is a structural view of an arc-shaped slide rail according to an embodiment of the present invention.
Fig. 4 is a structural view of a supporting seat of an auxiliary slide rail according to an embodiment of the invention.
FIG. 5 is a block diagram of the assembly of the rowing machine system of the present invention in one embodiment.
FIG. 6 is a schematic diagram of a roll configuration of the rowing machine system in an embodiment of the present invention.
Description of the element reference numerals
1 linear motion part
11 straight-line slide rail
111 slide block
1111 first slide block
1112 second slider
1113 third slide block
1114 fourth slider
112 guide rod
1121 first guide rod
1122 second guide bar
113 base
1131 first base
1132 second pedestal
1133 third base
1134 fourth base
114 first sliding seat
115 second sliding seat
12 resistance spring
2 arc-shaped moving part
21 arc-shaped sliding rail
22 support seat
221 first pulley
222 second pulley
23 first support
24 second support
3 rowing machine
31 side-tipping instrument
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
The auxiliary sliding rail for the rowing machine and the rowing machine system provided by the invention have the advantages that the movement of the rowing machine is more similar to the actual rowing movement, and the user experience of using the rowing machine is improved.
The principle and implementation of the auxiliary slide rail and the rowing machine system of the present embodiment will be described in detail below with reference to fig. 1 to 6, so that those skilled in the art can understand the auxiliary slide rail and the rowing machine system of the present embodiment without creative efforts.
Please refer to fig. 1, which is a schematic structural diagram of an auxiliary rail according to an embodiment of the present invention. As shown in fig. 1, the auxiliary slide rail includes: a linear motion part 1 and an arc motion part 2.
The linear motion part 1 includes a linear slide rail 11 and a resistance spring 12.
The arc-shaped moving part 2 is connected with the linear moving part 1 and comprises an arc-shaped slide rail 21 and a supporting seat 22.
The arc-shaped moving part 2 does linear reciprocating motion through the linear slide rail 11, motion buffering is realized by applying acting force opposite to the motion of the arc-shaped moving part 2 through the resistance spring 12, and the support seat 22 does arc-shaped reciprocating motion on the arc-shaped slide rail 21.
Please refer to fig. 2, which is a structural diagram of a linear slide rail according to an embodiment of the auxiliary slide rail of the present invention. As shown in fig. 2, the linear guideway 11 includes a slider 111, a guide rod 112 and a base 113.
The guide rod 112 penetrates through the sliding block 111 and is connected with the sliding block 111 in a sliding mode.
The base 113 is used for limiting the resistance spring 12 and limiting the deformation space of the resistance spring 12 together with the sliding block 111.
In practical application, the resistance of the resistance spring is set according to the following: the existing test data of the athletes, the existing resistance equation of the racing boat motion process is inquired by using the existing racing boat motion related standard, and the speed and the acceleration are set by fitting the model resistance by using MATLAB (matrix laboratory). For example, in one embodiment, the parameters for selecting the resistance spring by calculation are: the length is 650mm, the outer diameter is 32mm, the wire diameter is 2mm, and the material is 304 stainless steel.
In one embodiment, the linear guideway 11 includes a first guide rod 1121 and a second guide rod 1122; the slider 111 includes a first slider 1111, a second slider 1112, a third slider 1113, and a fourth slider 1114; the base 113 includes a first base 1131, a second base 1132, a third base 1133, and a fourth base 1134.
The first base 1131 and the second base 1132 are respectively fixed to two ends of the first guide rod 1121, and the first slider 1111 and the second slider 1112 are respectively connected to the first guide rod 1121 in a sliding manner.
Third base 1133 and fourth base 1134 are respectively fixed to two ends of second guide bar 1122, and third slider 1113 and fourth slider 1114 are respectively connected to second guide bar 1122 in a sliding manner.
Please refer to fig. 3, which is a structural diagram of an arc-shaped slide rail according to an embodiment of the present invention. As shown in fig. 3, a specific structure of the arc-shaped slide rail is presented.
The first sliding block 1111 and the second sliding block 1112 are integrated into a whole, and a first sliding seat 114 is sleeved on the outer side.
The third slider 1113 and the fourth slider 1114 are integrated into a whole, and the outer side of the whole is sleeved with a second sliding seat 115.
Two ends of the arc-shaped slide rail 21 are respectively fixed on the first sliding seat 114 and the second sliding seat 115.
In one embodiment, the arc-shaped slide rail 21 is supported by a bracket and is fixedly connected with the slide seat by the bracket.
Specifically, the first sliding seat 114 is provided with a first bracket 23, and the second sliding seat 115 is provided with a second bracket 24.
Two ends of the arc-shaped slide rail 21 are respectively fixed on the first bracket 23 and the second bracket 24.
Please refer to fig. 4, which is a structural diagram of a supporting seat of an auxiliary sliding rail according to an embodiment of the present invention. As shown in fig. 4, a specific implementation structure of the supporting seat is presented.
As shown in fig. 4, the supporting seat 22 is of a three-sided concave type, and two sets of first pulleys 221 and one set of second pulleys 222 are disposed on the supporting seat 22.
The first pulley 221 is disposed at a connection position of the triangular surface and the rectangular surface of the supporting seat 22, and the second pulley 222 is disposed at a vertex angle of the triangular surface of the supporting seat 22.
In one embodiment, the radial dimension of the first pulley is greater than the radial dimension of the second pulley. Namely, the large pulley is arranged at the joint of the triangular surface and the rectangular surface of the supporting seat 22, and the small pulley is arranged at the vertex angle of the triangular surface of the supporting seat 22.
Please refer to fig. 5, which is a diagram illustrating an assembly structure of the rowing machine system according to an embodiment of the present invention. As shown in fig. 5, the rowing machine system includes: the rowing machine 3 and the auxiliary slide rail described in fig. 1 to 4; the rowing machine 3 is connected with the auxiliary slide rail.
In one embodiment, the rowing machine 3 is fixed to the support 22 of the auxiliary rail.
Referring to fig. 6 in conjunction with fig. 5, a schematic diagram of a roll in an embodiment of the rowing machine system of the present invention is shown. As shown in fig. 6, a rolling instrument 31 is provided on the rowing machine, and the rolling instrument 31 is used for displaying the inclination angle of the rowing machine 3.
Furthermore, the rolling instrument can be only arranged on the rowing machine, so that sporters can know the inclination state of the sporters in the process of moving, or can be an electronic rolling instrument or other instruments or equipment for measuring the inclination state in an electronic mode, data measured by the rolling instrument is uploaded to a computer end through wireless communication, the movement time length and the change of the rolling angle of the sporters in the movement process are analyzed, and therefore the information of the movement amount and the body control level of each sporter in the use of the rowing machine is counted and known.
In practical applications, the assembly process of the rowing machine system is as follows:
(1) the linear slide rail and the resistance spring are assembled in advance, and the components comprise four bases, two guide rods, four sliding blocks and four springs. Four resistance springs are directly sleeved on the guide rod, the sliding block is similar to a sliding bearing without an inner ring and sleeved on the guide rod, and the base clamps the guide rod through a bolt. The sliding block can move on the guide rod along a straight line, and the spring is a compressible spring, so that the sliding block can return to the central position after moving under the action of external force.
(2) On the basis of the linear slide rail, an arc slide rail is additionally arranged, and the arc slide rail part comprises an arc track, two groups of large pulleys, one group of small pulleys and a supporting seat. The arc track passes through the bolt fastening on linear slide rail's slide, and the pulley passes through the stay bolt fastening on the supporting seat, and the supporting seat directly cup joints on the arc track, and the pulley surface is direct and arc track surface contact. The supporting seat and the pulley can integrally swing on the arc-shaped track, and can be automatically centered under the action of gravity. Meanwhile, the arc-shaped rail, the pulley and the supporting seat are integrated, and reciprocating linear motion can be realized by fixedly connecting the arc-shaped rail with the linear slide rail sliding seat.
(3) The rowing machine is assembled on the basis of the auxiliary slide rail and is fixed on the supporting seat through the fastener. The fastener and the supporting seat are fixed by the bolts, and the form of the fastener is not required by specific size and can be flexibly adjusted according to actual requirements.
(4) A side-tipping instrument is additionally arranged on the gauge head of the rowing machine, and the components comprise a shell, a dial (comprising a bearing) and a gauge cover. The housing of the heeling instrument is directly sleeved with the dial plate, and the dial plate is clamped by the dial plate and the cover of the heeling instrument is fixed on the housing through screws. When the heeling apparatus is installed, the arc-shaped clamping groove of the heeling apparatus is directly aligned to the gauge head. The heeling gauge can display the inclination angle of the arc-shaped sliding rail through the inclination of the dial plate, namely the inclination angle of the rowing machine at the moment.
In practical applications, the rowing machine system has the following usage and motion principles: the side facing the exerciser is called the front side, the side facing away from the exerciser is called the back side, the exerciser pulls the pull rod to one side of the body, and after the legs extend forwards, parts such as the rowing machine and the arc-shaped moving part above the linear slide rail move forwards due to the reaction force, and meanwhile, the parts such as the rowing machine and the arc-shaped moving part above the linear slide rail stop moving after the legs extend. And then the exerciser starts to bend knees, because the resistance spring is in a compression stage at the moment, the internal energy of the resistance spring is released, the rowing machine and the arc-shaped moving part above the linear slide rail are dragged to move backwards, and after the knees are bent, one action is finished. Meanwhile, during the whole action period, due to the change of the gravity center of the sporter and the unbalance of the power exerted by the sporter, the part above the arc-shaped track, namely the supporting seat, the pulley and the rowing machine, can obliquely move left and right along the arc-shaped track.
The implementation device of the auxiliary sliding rail and the rowing machine system of the present invention includes, but is not limited to, the structures illustrated in the present embodiment, and all the structural modifications and substitutions of the prior art made according to the principles of the present invention are included in the scope of the present invention.
In summary, the auxiliary slide rail and the rowing machine system of the present invention provide an auxiliary mechanism of a rowing machine, and the auxiliary mechanism is applied to the rowing machine to realize an arc motion on the basis of a linear motion, so that the rowing machine moves with an inclination motion, and the rowing machine is closer to a real water rowing motion. Furthermore, the rowing machine with the auxiliary sliding rail is added to provide a new rowing exercise experience for a sporter, and the inclination angle of the rowing machine in the exercise process can be known in real time through the side-tipping instrument on the rowing machine, so that the sporter can adjust the exercise posture, the exercise force, the force-applying point and the like of the sporter according to the inclination angle, and the exercise of the rowing machine becomes more professional. The invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. An auxiliary slide rail, comprising:
the linear motion part comprises a linear slide rail and a resistance spring;
the arc-shaped moving part is connected with the linear moving part and comprises an arc-shaped sliding rail and a supporting seat;
the arc-shaped moving part does linear reciprocating motion through the linear slide rail, motion buffering is realized by applying acting force opposite to the motion of the arc-shaped moving part through the resistance spring, and the supporting seat does arc-shaped reciprocating motion on the arc-shaped slide rail.
2. The auxiliary slide rail according to claim 1, wherein the linear slide rail comprises a slider, a guide rod and a base;
the guide rod penetrates through the sliding block and is connected with the sliding block in a sliding manner;
the base is used for limiting the resistance spring and limits the deformation space of the resistance spring together with the sliding block.
3. The auxiliary slide rail of claim 2 wherein the linear slide rail comprises a first guide bar and a second guide bar; the sliding blocks comprise a first sliding block, a second sliding block, a third sliding block and a fourth sliding block; the base comprises a first base, a second base, a third base and a fourth base;
the first base and the second base are respectively fixed at two ends of the first guide rod, and the first sliding block and the second sliding block are respectively connected with the first guide rod in a sliding manner;
the third base and the fourth base are respectively fixed at two ends of the second guide rod, and the third sliding block and the fourth sliding block are respectively connected with the second guide rod in a sliding manner.
4. The auxiliary slide rail according to claim 3,
the first sliding block and the second sliding block are integrated into a whole, and a first sliding seat is sleeved on the outer side of the first sliding block;
the third sliding block and the fourth sliding block are integrated into a whole, and a second sliding seat is sleeved on the outer side of the third sliding block;
and two ends of the arc-shaped sliding rail are respectively fixed on the first sliding seat and the second sliding seat.
5. The rowing machine system of claim 4,
the first sliding seat is provided with a first support, and the second sliding seat is provided with a second support;
and two ends of the arc-shaped sliding rail are respectively fixed on the first support and the second support.
6. The auxiliary slide rail according to claim 1, wherein the supporting seat is of a three-sided concave type, and two sets of first pulleys and one set of second pulleys are provided on the supporting seat;
the first pulley is arranged at the joint of the triangular surface and the rectangular surface of the supporting seat, and the second pulley is arranged at the vertex angle of the triangular surface of the supporting seat.
7. The auxiliary slide rail of claim 6 wherein the radial dimension of the first pulley is greater than the radial dimension of the second pulley.
8. A rowing machine system, comprising: a rowing machine and an auxiliary rail according to any one of claims 1 to 7; the rowing machine is connected with the auxiliary slide rail.
9. The rowing machine system of claim 8, wherein the rowing machine is fixed to a support base of the auxiliary slide rail.
10. The rowing machine system of claim 8, wherein a roll is provided on the rowing machine for displaying an inclination angle of the rowing machine.
CN202110603207.8A 2021-05-31 2021-05-31 Auxiliary sliding rail and rowing machine system Pending CN113209549A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN202110603207.8A CN113209549A (en) 2021-05-31 2021-05-31 Auxiliary sliding rail and rowing machine system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114534175A (en) * 2021-12-30 2022-05-27 浙江金拓机电有限公司 Stable rowing machine

Citations (7)

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Publication number Priority date Publication date Assignee Title
EP1557205A1 (en) * 2004-01-22 2005-07-27 Giuseppe Carbone Multifunctional exercise equipment with a rocking pedestal and ball-jointed handle members
WO2009097452A1 (en) * 2008-01-29 2009-08-06 Row Balance Inc. Adjustable lateral instability feature for rowing simulator
CN203123445U (en) * 2012-10-23 2013-08-14 朱振纲 Swinging device
CN207203302U (en) * 2017-09-25 2018-04-10 胡学军 Wave water resistance rowing machine
CN108421231A (en) * 2018-03-27 2018-08-21 中国海洋大学 A kind of sailing real-time status recording device
CN109107088A (en) * 2018-11-05 2019-01-01 上海德隶健身器材有限公司 A kind of rowing machine paddles frame and rowing machine
CN111111137A (en) * 2020-01-17 2020-05-08 王令驰 Multifunctional entertainment rowing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1557205A1 (en) * 2004-01-22 2005-07-27 Giuseppe Carbone Multifunctional exercise equipment with a rocking pedestal and ball-jointed handle members
WO2009097452A1 (en) * 2008-01-29 2009-08-06 Row Balance Inc. Adjustable lateral instability feature for rowing simulator
CN203123445U (en) * 2012-10-23 2013-08-14 朱振纲 Swinging device
CN207203302U (en) * 2017-09-25 2018-04-10 胡学军 Wave water resistance rowing machine
CN108421231A (en) * 2018-03-27 2018-08-21 中国海洋大学 A kind of sailing real-time status recording device
CN109107088A (en) * 2018-11-05 2019-01-01 上海德隶健身器材有限公司 A kind of rowing machine paddles frame and rowing machine
CN111111137A (en) * 2020-01-17 2020-05-08 王令驰 Multifunctional entertainment rowing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114534175A (en) * 2021-12-30 2022-05-27 浙江金拓机电有限公司 Stable rowing machine
CN114534175B (en) * 2021-12-30 2023-01-24 浙江金拓机电有限公司 Stable rowing machine

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Application publication date: 20210806