CN209828073U - Water resistance rowing machine with adjustable resilience force - Google Patents
Water resistance rowing machine with adjustable resilience force Download PDFInfo
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- CN209828073U CN209828073U CN201920410943.XU CN201920410943U CN209828073U CN 209828073 U CN209828073 U CN 209828073U CN 201920410943 U CN201920410943 U CN 201920410943U CN 209828073 U CN209828073 U CN 209828073U
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Abstract
The utility model discloses a take resilience force adjustable water to hinder rowing machine relates to body-building apparatus technical field, including main pivot, pull the main pivot and carry out corotation the stretching strap, pull the main pivot and carry out the bungee that the reversal resets and the adjusting device of regulation bungee elasticity, adjusting device is through the tensile length of adjusting the bungee with the rotatory power that resets of adjusting the bungee to main pivot, and then the resistance of adjusting the water to hinder rowing machine, adjusting device include a plurality of spacing grooves and at least one adjusting pulley, the tensile bungee of adjusting pulley, the stay cord length of adjusting device to the bungee can be switched in the spacing groove department of difference to the center pin card of adjusting pulley. The utility model discloses an adjusting device changes the resilience force of the tensile length of stretch cord in order to adjust the stretch cord to make the person taking exercise can transfer the resistance that is fit for oneself, adjusting device's a plurality of spacing grooves correspond multiple gear, and the gear switches easy to operate, can adjust the resistance accurately, quantitatively, and it is obvious to adjust, and customer experience feels good.
Description
Technical Field
The utility model relates to a body-building apparatus technical field especially relates to a take resilience force adjustable water resistance rowing machine.
Background
Along with the enhancement of health consciousness of people, body building is popular, more people also join in various body building lines, body building equipment is full of glaring on the world, a rowing machine is an aerobic exercise machine for improving comprehensive capacity, the exercise is similar to a kayak, and 80% of muscles of a body are exercised by using the resistance of liquid and the change of the rotating speed of a rotating wheel in a short time during exercise, so that the body can be comprehensively exercised. There are two types of water resistance rowing machines on the market today: one is that can not adjust the resistance, and the other is that adjust the resistance through the change of the water volume difference, but this kind of resistance adjustment mode is not convenient enough to the regulation to the resistance is not obvious enough, and the user is difficult to accurately, the ration is adjusted the resistance, experiences and feels poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take resilience force adjustable water to hinder rowing machine, it is not obvious enough to the regulation of resistance to have solved current water and hinder rowing machine, and the person of taking exercise is difficult to accurately, adjusts the resistance quantitatively, experiences the poor problem of sense.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take resilience force adjustable water to hinder rowing machine, includes the main pivot, draws the main pivot and carries out the stretching strap of corotation, draws the main pivot and carry out the bungee that the reversal resets and the adjusting device of regulation bungee elasticity, adjusting device is through the tensile length of adjusting the bungee in order to adjust the rotatory power that resets of bungee to the main pivot, and then adjusts the resistance that the water hinders rowing machine, adjusting device include a plurality of spacing grooves and at least one adjusting pulley, adjusting pulley tensile bungee, the center pin card that will adjust the pulley can switch adjusting device to the stay cord length of bungee in the spacing groove department of difference.
The utility model discloses can also further perfect through following technical measure:
furthermore, the quantity of adjusting pulley be two, two adjusting pulley have common center pin, the water resistance rowing machine on be equipped with each adjusting pulley one-to-one two fixed pulley group, the fixed pulley group provides ascending holding power for the stretch cord, the adjusting pulley provides decurrent pulling force for the stretch cord, two fixed pulley groups form first adjusting part and second adjusting part with corresponding adjusting pulley cooperation respectively, through the position of the center pin of adjustment adjusting pulley, first adjusting part and second adjusting part synchronous regulation stretch length of stretch cord.
Furthermore, adjusting device include the regulating plate, be equipped with on the regulating plate the spacing groove, regulating plate quantity is two, two regulating plates set up relatively, adjusting pulley is located between two regulating plates, two regulating plates are passed to adjusting pulley's center pin, adjusting pulley's center pin both ends are equipped with the regulation handle respectively.
Further, be equipped with five spacing grooves on the regulating plate from top to bottom in proper order, five spacing grooves form five regulation gears, the water block rowing machine on correspond each regulation gear and be equipped with the gear sign respectively.
Further, water resistance rowing machine include water tank and body frame, water tank fixed mounting is on the body frame, main pivot one end be located the water tank and the rotatable paddle of fixed connection, the main pivot other end passes water tank and fixed connection stretch cord and stretching strap, main pivot is connected to stretch cord one end, the stretch cord other end is fixed after first adjusting part, the left lower extreme of body frame, the right lower extreme of body frame, the left lower extreme of body frame and second adjusting part in proper order.
Further, main pivot include dabber and runner, dabber one end is located the water tank and fixed connection paddle, the dabber other end passes water tank and fixed connection runner, stretching strap and stretch cord all have one end fixed connection runner, stretch and twine on the runner when the orientation pulling stretching strap of keeping away from the water tank, stretch cord shrink resilience and drive the runner rotation and make the stretching strap twine on the runner when loosening the stretching strap.
Furthermore, the main frame comprises a bottom cross beam, a middle cross beam and an upper cross beam, the water tank is positioned between the bottom cross beam and the middle cross beam, the rotating wheel and the fixed pulley block are positioned between the middle cross beam and the upper cross beam, the fixed pulley block is positioned on the left side of the rotating wheel, and the adjusting plate and the adjusting pulley are positioned below the fixed pulley and on the left side of the water tank.
Furthermore, the water resistance rowing machine is provided with a housing, the rotating wheel and the adjusting device are both covered in the housing, and the housing is provided with a abdicating hole for exposing the adjusting handle outside the housing so as to perform adjusting action.
Furthermore, a plurality of guide pulleys used for changing the trend of the elastic rope are distributed on the main frame.
Compared with the prior art, the utility model has the advantages of it is following:
the elastic rope is adopted for resetting, the direction of the rotary resetting force applied to the main rotating shaft by the elastic rope is opposite to the direction of the rotary resetting force driven by the drawstring to rotate, therefore, the longer the elastic rope is pulled by the adjusting device, the larger the resilience force of the elastic rope is, and the larger the resistance provided by the water resistance rowing machine to an exerciser is. Adopt adjusting device to change the tensile length of stretch cord in order to adjust the degree of tightness of stretch cord to make the person of taking exercise can adjust the resistance that is fit for oneself, travelling comfort when improving the motion. The utility model provides an adjusting device's a plurality of spacing grooves correspond multiple gear, and the gear switches easy to operate, can adjust the resistance accurately, quantitatively, and it is obvious to adjust, and customer experience feels good.
Drawings
FIG. 1 is a front view of a water-drag rowing machine in an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the water resistance rowing machine according to the embodiment of the present invention;
fig. 3 is a schematic perspective view of a water resistance rowing machine having a cover according to an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, the embodiment specifically discloses a water resistance rowing machine with adjustable resilience, which includes a main rotating shaft 2, a pull belt 3 for pulling the main rotating shaft 2 to rotate forward, an elastic rope 5 for pulling the main rotating shaft 2 to rotate backward and reset, and an adjusting device 8 for adjusting the tightness of the elastic rope 5, wherein the adjusting device 8 adjusts the rotating reset force of the elastic rope 5 on the main rotating shaft 2 by adjusting the stretching length of the elastic rope 5, so as to adjust the resistance of the water resistance rowing machine. The adjusting device 8 comprises a plurality of limiting grooves 811 and at least one adjusting pulley 82, the adjusting pulley 82 stretches the elastic rope 5, and the central shaft of the adjusting pulley 82 is clamped at different limiting grooves 811, so that the length of the pull rope of the adjusting device 8 for the elastic rope 5 can be switched. The longer the adjusting device is to pull the elastic rope, the tighter the elastic rope is, the larger the resilience force of the elastic rope is, and the stronger the force is consumed by an exerciser to pull the drawstring. Adopt adjusting device to change the stretch length of stretch cord in order to adjust the resilience force of stretch cord to make the person of taking exercise can adjust the resistance that is fit for oneself, travelling comfort when improving the motion.
More specifically, the number of the adjusting pulleys 82 is two, the two adjusting pulleys 82 have a common central shaft, the water resistance rowing machine is provided with two fixed pulley blocks 12 which correspond to the adjusting pulleys 82 one by one, the elastic rope 5 passes through the fixed pulley blocks 12 and the adjusting pulleys 82, the fixed pulley blocks 12 provide upward supporting force for the elastic rope 5, the adjusting pulleys 82 provide downward pulling force for the elastic rope 5, the two fixed pulley blocks 12 are respectively matched with the corresponding adjusting pulleys 82 to form a first adjusting assembly and a second adjusting assembly, and the first adjusting assembly and the second adjusting assembly synchronously adjust the stretching length of the elastic rope 5 by adjusting the position of the central shaft of the adjusting pulleys 82.
The elastic rope 5 passes through the adjusting pulleys 82 in sequence, the adjusting pulleys 82 are arranged to have a common central shaft, the adjusting pulleys 82 adjust the length of the elastic rope 5 in the same direction, and when the adjusting gears are switched, the total stretching or rebounding length of the elastic rope 5 is in direct proportion to the number of the adjusting pulleys 82, so that a more obvious resistance adjusting effect is achieved under a limited adjusting distance. In actual production, the number of the adjusting pulleys 82 can be adjusted adaptively according to actual conditions.
The adjusting device comprises an adjusting plate 81, the adjusting plate 81 is positioned below the fixed pulley block 12, and a limiting groove 811 is formed in the adjusting plate 81. Preferably, five limiting grooves 811 are sequentially arranged on the adjusting plate 81 from top to bottom, the five limiting grooves 811 form five adjusting gears, and the water resistance rowing machine is provided with gear marks 13 corresponding to the adjusting gears respectively. The person taking exercise only needs to remove the center pin of adjusting pulley 82, can realize the regulation to 5 resilience forces of stretch cord with this center pin card in different spacing grooves 811 to adjust the resistance that is fit for oneself, travelling comfort when improving the motion. Adopt this kind of simple and easy adjusting device 8 can experience the exercise intensity of multiple gear, easy operation is convenient.
As shown in fig. 2, in the present embodiment, the number of the adjusting plates 81 is two, the two adjusting plates 81 are disposed oppositely, each adjusting pulley 82 is located between the two adjusting plates 81, the central shaft of the adjusting pulley 82 passes through the two adjusting plates 81, and the two limiting grooves 811 of the two adjusting plates 81 respectively clamp the two ends of the central shaft of the adjusting pulley 82, so that the position of the central shaft is more stable. The two ends of the central shaft of the adjusting pulley 82 are respectively provided with an adjusting handle 83, so that a better hand feeling can be obtained when an exerciser adjusts the gear.
As shown in fig. 3, in this embodiment, the water resistance rowing machine further comprises a water tank 1 and a main frame, the water tank 1 is fixedly mounted on the main frame, one end of a main rotating shaft 2 is located in the water tank 1 and is fixedly connected with a rotatable paddle, the other end of the main rotating shaft 2 passes through the water tank 1 and is fixedly connected with an elastic rope 5 and a drawstring 3, one end of the elastic rope 5 is connected with the main rotating shaft 2, and the other end of the elastic rope 5 sequentially passes through a first adjusting component, the left lower end of the main frame, the right lower end of the main frame, the left lower end of the main frame and a second. A plurality of guide pulleys 7 for changing the trend of the elastic rope 5 are distributed on the main frame. This winding of the bungee cord 5 allows the bungee cord 5 to have a greater length, reducing the premature aging of the bungee cord 5 due to excessive deformation.
In this embodiment, as a preferred scheme, the main rotating shaft 2 includes a mandrel 21 and a rotating wheel 22, the rotating wheel 22 is a one-way wheel, one end of the mandrel 21 is located in the water tank 1 and is fixedly connected to the blade, and the other end of the mandrel 21 penetrates through the water tank 1 and is fixedly connected to the rotating wheel 22. Stretching strap 3 and stretch cord 5 all have one end fixed connection runner 22, stretch and twine on runner 22 stretch and stretch cord 5 when keeping away from water tank 1's direction pulling stretching strap 3, and stretch cord 5 shrink resilience and drive runner 22 rotation make stretching strap 3 twine on runner 22 when loosening stretching strap 3. It will be appreciated that the spindle 21 and wheel 22 in this embodiment are separate two components, and in other embodiments the spindle 21 and wheel 22 may be integrally formed.
As a further improvement, the outer circumferential surface of the rotor 22 is provided with a partition plate which divides the outer circumferential surface of the rotor 22 into an upper part and a lower part. One end of the drawstring 3 is wound on the upper part of the outer circumferential surface of the rotating wheel 22, and one end of the elastic rope 5 is fixed on the lower part of the outer circumferential surface of the rotating wheel 22, so as to avoid the interference between the elastic rope 5 and the drawstring 3.
In this embodiment, referring to fig. 1 and 2, the main rotating shaft 2 is vertically disposed, the left side of the rotating wheel 22 is provided with the guide wheel 6, the upper left corner of the water resistance rowing machine is provided with the guide pulley 7, and the central axis of the guide pulley 7 is horizontally disposed along the front-back direction. One end of the drawstring 3 is fixedly connected with a main handle 4 after sequentially passing through the guide wheel 6 and the guide pulley 7, and an exerciser can achieve the purpose of exercising by overcoming resistance to pull the main handle 4.
Fluid media such as water are stored in the water tank 1, and the fluid media provide certain resistance to the blades when the blades rotate. The direction of the rotary reset force applied to the main rotating shaft 2 by the elastic rope 5 is opposite to the direction of the force for driving the main rotating shaft 2 to rotate by the drawstring 3, therefore, the longer the elastic rope 5 is stretched, the larger the resilience force is, and the more the exerciser needs to overcome the resistance of the fluid medium and the resilience force of the elastic rope 5 so as to pull the main handle 4, thereby achieving the purpose of exercising. Adopt adjusting device 8 to change the tensile length of stretch cord 5 in order to adjust the tightness of stretch cord 5 to make the person of taking exercise can adjust the resistance that is fit for oneself, travelling comfort when improving the motion.
In this embodiment, as shown in fig. 1 and 2, the main frame includes a bottom beam 9, a middle beam 10 and an upper beam 11, the water tank 1 is located between the bottom beam 9 and the middle beam 10, the rotating wheel 22 and the crown block 12 are located between the middle beam 10 and the upper beam 11, the crown block 12 is located on the left side of the rotating wheel 22, and the adjusting plate 81 and the adjusting pulley 82 are located below the crown block and on the left side of the water tank 1. Guide pulleys 7 are arranged on the front side and the rear side of the left end of the bottom cross beam 9 and the bottom of the right end of the bottom cross beam 9, one end of the elastic rope 5 is fixedly connected with the rotating wheel 22, the other end of the elastic rope passes through the left end of the bottom cross beam 9 after passing through the first adjusting component, then passes through the right end of the bottom cross beam 9 and then winds back to the left end of the bottom cross beam 9, and finally returns to the second adjusting component and is fixed. This winding of the bungee cord 5 allows the bungee cord 5 to have a greater length, reducing the premature aging of the bungee cord 5 due to excessive deformation.
The water resistance rowing machine disclosed in the embodiment further comprises elements commonly owned by products of the type on the market, such as a cushion, a pedal plate, a display screen and the like, and the structure and the use principle of the water resistance rowing machine are not described in detail herein. As shown in fig. 3, in order to make the product more beautiful and protect the product elements, as a further improvement, the water resistance rowing machine is provided with a housing 14, the rotating wheel 22 and the adjusting device 8 are all covered in the housing 14, and the housing 14 is provided with a relief hole for exposing the adjusting handle 83 outside the housing 14 for the adjustment action of the exerciser. The gear position mark 1313 is provided on the cover case 14 at a conspicuous position, and an information mark such as a product brand may be provided on the cover case 14.
The above description is only an embodiment utilizing the technical content of the present disclosure, and any modification and variation made by those skilled in the art can be covered by the claims of the present disclosure, and not limited to the embodiments disclosed.
Claims (9)
1. The utility model provides a take resilience force adjustable water to hinder rowing machine which characterized in that: including the main rotating shaft, draw the main rotating shaft and carry out the stretching strap of corotation, draw the main rotating shaft and carry out the bungee cord that the reversal resets and the adjusting device of regulation bungee cord elasticity, adjusting device through the tensile length of adjusting the bungee cord with the rotatory power that resets of regulation bungee cord to the main rotating shaft, and then adjust the resistance of water resistance rowing machine, adjusting device include a plurality of spacing grooves and at least one adjusting pulley, the tensile bungee cord of adjusting pulley, the center pin card that will adjust the pulley can switch adjusting device to the stay cord length of bungee cord in the spacing groove department of difference.
2. The adjustable water drag rowing machine of claim 1, wherein: the number of the adjusting pulleys is two, the two adjusting pulleys have a common central shaft, the water resistance rowing machine is provided with two fixed pulley blocks which correspond to the adjusting pulleys one to one, the fixed pulley blocks provide upward supporting force for the elastic ropes, the adjusting pulleys provide downward pulling force for the elastic ropes, the two fixed pulley blocks are respectively matched with the corresponding adjusting pulleys to form a first adjusting assembly and a second adjusting assembly, and the first adjusting assembly and the second adjusting assembly synchronously adjust the stretching length of the elastic ropes by adjusting the positions of the central shafts of the adjusting pulleys.
3. The adjustable resilience water drag rowing machine of claim 2, wherein: adjusting device include the regulating plate, be equipped with on the regulating plate the spacing groove, regulating plate quantity is two, two regulating plates set up relatively, the adjusting pulley is located between two regulating plates, two regulating plates are passed to the center pin of adjusting pulley, the center pin both ends of adjusting pulley are equipped with the regulation handle respectively.
4. The adjustable resilience water drag rowing machine of claim 3, wherein: five limiting grooves are sequentially formed in the adjusting plate from top to bottom, five limiting grooves form five adjusting gears, and the water resistance rowing machine is provided with gear marks corresponding to the adjusting gears respectively.
5. The adjustable resilience water drag rowing machine of claim 3, wherein: the water resistance rowing machine comprises a water tank and a main frame, the water tank is fixedly installed on the main frame, one end of a main rotating shaft is located in the water tank and is fixedly connected with a rotatable paddle, the other end of the main rotating shaft penetrates through the water tank and is fixedly connected with an elastic rope and a pull belt, one end of the elastic rope is connected with the main rotating shaft, and the other end of the elastic rope is fixed after sequentially passing through a first adjusting component, the left lower end of the main frame, the right lower end of the main frame, the left lower end of the main frame and a second adjusting component.
6. The adjustable resilience water drag rowing machine of claim 5, wherein: the main pivot include dabber and runner, dabber one end is located the water tank and fixed connection paddle, the dabber other end passes water tank and fixed connection runner, stretching strap and stretch cord all have one end fixed connection runner, stretch and twine on the runner when the orientation pulling stretching strap of keeping away from the water tank, stretch cord shrink resilience and drive the runner rotation and make the stretching strap twine on the runner when loosening the stretching strap.
7. The adjustable resilience water drag rowing machine of claim 6, wherein: the main frame comprises a bottom cross beam, a middle cross beam and an upper cross beam, the water tank is positioned between the bottom cross beam and the middle cross beam, the rotating wheel and the fixed pulley block are positioned between the middle cross beam and the upper cross beam, the fixed pulley block is positioned on the left side of the rotating wheel, and the adjusting plate and the adjusting pulley are positioned below the fixed pulley and on the left side of the water tank.
8. The adjustable resilience water drag rowing machine of claim 6, wherein: the water resistance rowing machine is provided with a housing, the rotating wheel and the adjusting device are both covered in the housing, and the housing is provided with a abdicating hole for exposing the adjusting handle outside the housing so as to perform adjusting action.
9. The adjustable resilience water drag rowing machine of claim 5, wherein: a plurality of guide pulleys used for changing the trend of the elastic ropes are distributed on the main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410943.XU CN209828073U (en) | 2019-03-28 | 2019-03-28 | Water resistance rowing machine with adjustable resilience force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410943.XU CN209828073U (en) | 2019-03-28 | 2019-03-28 | Water resistance rowing machine with adjustable resilience force |
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| CN209828073U true CN209828073U (en) | 2019-12-24 |
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| CN201920410943.XU Active CN209828073U (en) | 2019-03-28 | 2019-03-28 | Water resistance rowing machine with adjustable resilience force |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097140A (en) * | 2019-12-31 | 2020-05-05 | 深圳依讯诺科技有限公司 | A elasticity adjustment mechanism and body-building gravity frame for body-building gravity frame |
| DE112021002167T5 (en) | 2020-04-03 | 2023-03-23 | Quilin Wang | Spiral rotation return mechanism and steering gear |
-
2019
- 2019-03-28 CN CN201920410943.XU patent/CN209828073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097140A (en) * | 2019-12-31 | 2020-05-05 | 深圳依讯诺科技有限公司 | A elasticity adjustment mechanism and body-building gravity frame for body-building gravity frame |
| DE112021002167T5 (en) | 2020-04-03 | 2023-03-23 | Quilin Wang | Spiral rotation return mechanism and steering gear |
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