CN207477860U - Sports equipment with adjustable resistance - Google Patents
Sports equipment with adjustable resistance Download PDFInfo
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- CN207477860U CN207477860U CN201721366765.2U CN201721366765U CN207477860U CN 207477860 U CN207477860 U CN 207477860U CN 201721366765 U CN201721366765 U CN 201721366765U CN 207477860 U CN207477860 U CN 207477860U
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- sports equipment
- adjustment bar
- connecting rod
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Abstract
The utility model discloses a kind of sports equipment with adjustable resistance.The sports equipment includes fluid tank, one or more blades, driving device and adjusting apparatus.Fluid tank is by injection fluid.One or more blades are placed in fluid tank.Driving device includes adjustment bar to connect the one or more blade, which rotate the one or more blade to transmit the power of user, by the adjustment bar.Adjusting apparatus is adjusting the height of blade in a fluid, with different rotational resistances when making the blade rotate in a fluid.
Description
Technical field
The utility model relates to a kind of sports equipment with adjustable resistance.
Background technology
Indoor rowing machine (i ndoor rower) or rowing machine (rowi ng mach i ne) are a kind of for simulation water
The machine of upper rowing, its purpose is to sport and body-building or training of rowing the boat.
United States Patent (USP) US4,884,800 discloses a kind of rowing machine.Rowing machine is characterized by having the hollow appearance equipped with water
Device.In the pull portion structure of each arm stroke, rope is driven by pulling so that the paddle rotation in water in container, to generate
Momentum effect.The impedance when turbulent flow (turbu l ence) of water is supplied to the paddle to rotate.The rowing machine that this patent is provided, resistance
Power can not adjust.
United States Patent (USP) US7,628,739 disclose a kind of rowing machine of variable impedance, with first-class body cavity and second
Fluid cavity.Rotating mechanism can be rotated in first fluid intracavitary.The drag size of rotating mechanism rotation is by first fluid intracavitary stream
The amount of body is determined.Second body cavity is located within first-class body cavity or neighbouring first-class body cavity.Caused using second body cavity
The fluid of first fluid intracavitary is adjusted to appropriate amount so that rowing machine has required resistance.Fluid flows through first-class body cavity
Enter second fluid chamber afterwards, then flow back to first-class body cavity.By controlling fluid so that the fluid of first-class body cavity is adjusted to appropriate
Amount, it is possible to provide rowing machine have different resistances.
Invention content
The utility model relates to a kind of sports equipment with adjustable resistance.The purpose of this utility model is that fortune
Dynamic equipment has adjustable resistance, allows user that can easily, rapidly adjust operation resistance.
According to one embodiment of the utility model, a kind of sports equipment includes fluid tank, one or more blades, driving dress
It puts and adjusting apparatus.The fluid tank is by injection fluid.The one or more blade is placed in the fluid tank.The driving device
Comprising adjustment bar to connect the one or more blade, which is made to transmit the power of user by the adjustment bar
The one or more blade rotates.The adjusting apparatus makes this to adjust the height of the one or more blade in the fluid
With different rotational resistances when one or more blades rotate in the fluid.
In an embodiment, which includes knob and link mechanism, which connects the link mechanism, the connecting rod
Mechanism connects the adjustment bar, which can be rotated to adjust the height of the adjustment bar.
In an embodiment, which includes horizontal fixing pipe, connecting rod base, pin joint seat, connecting rod and nut, this is horizontal solid
Fixed tube is connected between two side pipes, which is connected to below the horizontal fixing pipe, and the rear end of the connecting rod base and the connecting rod connects
Pin joint seat is connected to, which there is screw thread to be fixed after being engaged with the nut with the fixed seat, and the front end of the connecting rod connects the adjustment
Bar.
In an embodiment, the both sides of the front end of the connecting rod respectively have slot, and retaining element is placed in the slot and is fixed on
The upper end of the adjustment bar.
In an embodiment, which includes knob, which there is internal thread and the screw thread of the adjustment bar upper end to nibble
It closes, the rotation of the knob may be such that the adjustment bar moves up and down.
In an embodiment, also comprising knob lid and firm banking, which is located at below the knob adjusting apparatus
And be fixed on the firm banking, which is fixed on support tube.
In an embodiment, which includes mandrel, operating parts, sleeve, and two springs, fixinig plate, connectors, this is solid
Stator is fixed between two side pipes of the sports equipment, which passes through the sleeve, and upper end and the fixinig plate of the mandrel are fixed,
The lower end of the mandrel and the upper support tube of the sports equipment are fixed, which passes through the opening of the sleeve, two spring positions
It is passed through in the sleeve inner and respectively positioned at the both sides of the operating parts and by the mandrel, each spring has first end and the
Two ends, the wherein first end connect the inner wall of the sleeve, which connects the operating parts, and the both ends of the connector connect respectively
The adjustment bar and the sleeve.
In an embodiment, when deserving user and not pressing the operating parts, the internal diameter of two springs is less than the mandrel
Outer diameter；When user presses the operating parts, the internal diameter of two springs is more than the outer diameter of the mandrel.
In an embodiment, which is rowing machine.
In an embodiment, the rowing machine include preceding transverse tube, rear cross-tube, two side pipes, upper support tube, guide rail, seat cushion and
Two pedals, the first end of two side pipes connect the preceding transverse tube, and the second end of two side pipes connects the front end of the guide rail, should
Two pedals are respectively pivoted to the both sides of the guide rail, and support tube is located between two side pipes and connects two side pipes on this,
Rear end of support tube connects the front end of the guide rail on this, and the rear end of the guide rail connects the rear cross-tube, and the seat cushion is by pulley at this
It is moved forward and backward on guide rail.
In an embodiment, for the driving device also comprising handle, one or more guide wheels, ribbon seat and retracting mechanism should
The lower end of adjustment bar is connect with the one or more blade, and the center of the ribbon seat is connect with adjustment bar, and braided strap winding is knitted at this
On usheing to seat, the ribbon in the ribbon seat by pulling out and being connect after the one or more guide wheel with the handle.
The utility model has clear advantage and advantageous effect compared with prior art.By above-mentioned technical proposal, sheet
Utility model at least has following advantages：It, can be very when user has the sports equipment of adjustable resistance using the utility model
Easily and quickly adjustment operation resistance.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be clearer and more comprehensible with advantage, special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Figure 1A is stereogram, shows the sports equipment for having adjustable resistance according to the utility model first embodiment.
Figure 1B is partial perspective view, is shown according to sports equipment of the utility model first embodiment with adjustable resistance
Driving device
Fig. 2A is partial perspective view, shows the sports equipment for having adjustable resistance according to the utility model first embodiment.
Fig. 2 B are partial side view, show the sports equipment for having adjustable resistance according to the utility model first embodiment.
Fig. 2 C are partial perspective view, are shown according to sports equipment of the utility model first embodiment with adjustable resistance
Adjusting apparatus.
Fig. 3 A are partial perspective view, show the sports equipment for having adjustable resistance according to the utility model first embodiment.
Fig. 3 B are partial side view, show the sports equipment for having adjustable resistance according to the utility model first embodiment.
Fig. 4 is partial perspective view, shows the sports equipment for having adjustable resistance according to the utility model second embodiment.
Fig. 5 is side view, shows the sports equipment for having adjustable resistance according to the utility model second embodiment.
Fig. 6 is side view, shows the sports equipment for having adjustable resistance according to the utility model second embodiment.
Fig. 7 is partial perspective view, shows the sports equipment for having adjustable resistance according to the utility model 3rd embodiment.
Fig. 8 partial perspective views show the tune for the sports equipment for having adjustable resistance according to the utility model 3rd embodiment
Engagement positions.
Fig. 9 is side view, shows the sports equipment for having adjustable resistance according to the utility model 3rd embodiment.
Figure 10 is side view, shows the sports equipment for having adjustable resistance according to the utility model 3rd embodiment.
【Main element symbol description】
1：Sports equipment 2：Sports equipment
3：Sports equipment 10：Fluid tank
11：Blade 12：Driving device
13：Adjusting apparatus 13 '：Adjusting apparatus
13”：Adjusting apparatus 20：Preceding transverse tube
21：Rear cross-tube 22：Side pipe
23：Upper support tube 24：Guide rail
25：Seat cushion 26：Pedal
27：Pulley 28：Chassis
121：Handle 122A：Guide wheel
122B：Guide wheel 122C：Guide wheel
123：Ribbon seat 124：Retracting mechanism
125：Adjust bar 126：Ribbon
130：Link mechanism 131：Knob
132：Horizontal fixing pipe 133：Connecting rod base
134：Pin joint seat 135：Connecting rod
136：Nut 137：Knob
138：Knob lid 139：Firm banking
141：Mandrel 142：Operating parts
143：Sleeve 144：Spring
145：Fixinig plate 146：Connector
147：Support chip 1351：Slot
1352：Retaining element
Specific embodiment
It will be described each embodiment of this case below, and coordinate schema as illustration.Other than these detailed descriptions, this reality
It can also widely be carried out in other examples with novel, replacement easily, modification, the equivalence changes of any embodiment
It is included in the range of this case, and is subject to the scope of the claims later.In the description of specification, in order to make reader to this reality
There is more complete understanding with novel, provide many specific details；However, the utility model may clipped or all this
Under the premise of a little specific details, can still it implement.Moreover, it is well known that program step or element be not described in details, with
It avoids causing the unnecessary limitation of the utility model.
Figure 1A is stereogram, shows the sports equipment 1 for having adjustable resistance according to the utility model first embodiment.Such as figure
Shown in 1A, the main element of sports equipment 1 includes fluid tank 10, blade 11, driving device 12 and adjusting apparatus 13.Fluid
Suitable fluid 15 can be injected in case 10, is preferably water but it is also possible to be oil or other solution or fluid, it also can be optionally
Add other compositions.Fluid tank 10 can have opening (not shown) in order to inject fluid 15 or 15 fluids 15 of adjustment in fluid tank
Height in 10.Blade 11 is placed in fluid tank 10, and the quantity of blade 11 can be one or more.User can force in drive
Dynamic device 12, rotates blade 11.In addition, user can adjust height of the blade 11 in fluid 15 by adjusting device 13,
With different rotational resistances when making the blade 11 be rotated in fluid 15, sports equipment can be so provided with different resistances.
As shown in Figure 1A, sports equipment 1 is preferably a kind of rowing machine, and but not limited thereto.It is unrestricted as illustration,
Sports equipment 1 includes preceding transverse tube 20, rear cross-tube 21, two side pipes 22, upper support tube 23, guide rail 24, seat cushions 25, two pedals
26.Two side pipes 22 being connected, transverse tube 20 before one end connection, the front end of other end connection guide rail 24, and the two of guide rail 24
Side is pivotally connected or connects respectively a pedal 26.Upper support tube 23 is located between two side pipes 22 and connects two side pipes 22.On
The front end of the rear end connection guide rail 24 of support tube 23, and the rear end of guide rail 24 connection rear cross-tube 21.In addition, seat cushion 25 passes through pulley
27 can be moved forward and backward on guide rail 21.In addition, before removably chassis 28 is installed between transverse tube 20 and guide rail 24, to
Support fluid tank 10.Chassis 28 can have cross framework, and but not limited thereto.
Figure 1B is partial perspective view, shows the driving device of the sports equipment 1 according to the utility model first embodiment.Such as
Shown in Figure 1A to Figure 1B, driving device 12 includes handle 121, one or more guide wheel 122A/B/C, ribbon seat 123, machine of pulling back
Structure 124 and adjustment bar 125.The lower end of adjustment bar 125 is connect with blade 11, and the center of ribbon seat 123 is connect with adjustment bar
125.Ribbon seat 123 has unilateral bearing (not shown).Ribbon 126 is wrapped on ribbon seat 123, and by ribbon seat 123
It pulls out and is connect after three guide wheels 122A, 122B, 122C change direction with handle 121.The quantity of guide wheel 122A/B/C with
Position can make as needed to be changed.User is sitting on seat cushion 25, and both feet are respectively placed on two pedals 26, are held by handle
121, rotate ribbon seat 123 by pull handle 121, and then blade 11 is driven to rotate.Retracting mechanism 124 and ribbon seat 123
Connecting can simultaneously rotate with ribbon seat 123, and retracting mechanism 124 is ribbon 126 is retracted in ribbon seat.For example, retracting mechanism 124
Turbine spring (not shown) is inside may be provided with, and turbine spring provides power and ribbon 126 is made to return in ribbon seat 123.
Fig. 2A and Fig. 3 A are partial perspective view, and Fig. 2 B and Fig. 3 B are partial side view, are shown according to the utility model first
The sports equipment 1 of embodiment, wherein to clearly show that certain elements, it is illustrated that in do not draw subelement.Such as Figure 1A to Fig. 3 B
Shown, adjusting apparatus 13 includes link mechanism 130 and knob 131.Knob 131 connects link mechanism 130, link mechanism 130
Connection adjustment bar 125, knob 131 can be rotated to the height of adjustment adjustment bar 125.
Fig. 2 C are partial perspective view, show the details of adjusting apparatus 13.As shown in Figure 1A to Fig. 3 B, link mechanism 130 can
Include horizontal fixing pipe 132, connecting rod base 133, pin joint seat 134, connecting rod 135 and nut 136 etc..Horizontal fixing pipe 132 is connected to two
Between a side pipe 22, pin joint seat 134 is connected to horizontal 132 lower section of fixing pipe.Connecting rod base 133 and the rear end of connecting rod 135 are connected to pivot
Joint chair 134.It can be integrally formed to implement upper fixed seat 133 and connecting rod base 135.There is knob 131 screw thread to be engaged with nut 136
It is fixed afterwards with fixed seat 133.The both sides of the front end of connecting rod 135 respectively have slot 1351, and retaining element 1352 is placed in slot 1351
Upper end that is interior and being fixed on adjustment bar 125.
As shown in Figure 1A to Fig. 3 B, user, to drive connecting rod base 135, can make lifting or decline by turn knob 131
Bar 125 is adjusted, causes the depth of blade 11 in a fluid different, adjusts the rotational resistance of blade 11 whereby, fortune can be so provided
Dynamic equipment 1 has different resistances.Fig. 2A and 2B show knob 131 and is rotated, and knob 131 is made to push connecting rod base 133, is caused
It has been lifted up with the front end of 133 fixed connecting rod 135 of connecting rod base and has been lifted adjustment bar 125, made position of the blade 11 in fluid 15 past
Upper movement and rotational resistance mitigate.Knob 131 shown in Fig. 3 A and Fig. 3 B is rotated, and knob 131 is made to draw and lift connecting rod base 133, is caused
It sinks with the front end of 133 fixed connecting rod 135 of connecting rod base and declines adjustment bar 125, make position of the blade 11 in fluid 15 past
Lower movement and rotational resistance become weight.Can optionally turn knob 131, to be adjusted to appropriate Resistance Value.
Fig. 4 is partial perspective view, and Fig. 5 and Fig. 6 are side view, show the locomotory apparatus according to the utility model second embodiment
Material 2, wherein to clearly show that certain elements, Fig. 4 does not draw subelement.The present embodiment and first embodiment do not exist together only
It is adjusting apparatus 13 ', remaining element is identical with the first embodiment, and is repeated no more.
As shown in Figures 4 to 6, in the present embodiment, adjusting apparatus 13 ' has knob 137, knob lid 138, firm banking
139.Adjusting the first half of bar 125 or upper end has screw thread, and there is knob 137 internal thread to be engaged with adjusting the screw thread of bar 125, revolve
Button lid 138 is fixed on firm banking 139, and firm banking 139 is fixed on support tube 23.
As shown in Figures 4 to 6, during operation, user passes through turning knob 137 so that adjustment bar 125 moves up and down.Such as
Shown in Fig. 5, when adjustment bar 125 up moves, the position of blade 11 in a fluid is shallower, then its rotary resistance is lighter.Such as Fig. 6 institutes
Show, when adjustment bar 125 moves down, the position of blade 11 in a fluid is deeper, then its rotary resistance is heavier.Whereby, it is possible to provide
Sports equipment 1 has different resistances.
Fig. 7 and Fig. 8 is partial perspective view, and Fig. 9 and Figure 10 are side view, are shown according to the utility model 3rd embodiment
Sports equipment 3, wherein to clearly show that certain features, Fig. 7 and Fig. 8 do not draw subelement.The present embodiment and first is implemented
Not existing together for example is only that adjusting apparatus 13 ", remaining element is identical with the first embodiment, and is repeated no more.
As shown in Figure 7 and Figure 8, adjusting apparatus 13 " have mandrel 141, operating parts 142, sleeve 143, two springs 144,
Fixinig plate 145, connector 146, support chip 147.Fixinig plate 145 is fixed between two side pipes 22.Mandrel 141 passes through sleeve
143, upper end and the fixinig plate 145 of mandrel 141 are fixed, and the lower end of mandrel 141 is fixed with upper support tube 23.Operating parts 142 passes through
The opening (not shown) of sleeve 143.Support chip 147 is fixed with sleeve 143, using the supporting point as force.In another embodiment
In, support chip 147 is omitted.In addition, two springs 144 are located inside sleeve 143, respectively positioned at the both sides of operating parts 142 simultaneously
And it is passed through by mandrel 141.Wherein, each spring 144 has a first end and a second end, and wherein first end branch sleeve 143 is interior
Wall, second end attended operation part 142.
As shown in Fig. 7 to 10, in predetermined condition, that is, when user does not have pressing operation part 142 so that two springs
144 internal diameter is less than the outer diameter of mandrel 141；At this point, spring 144 is strutted by mandrel 141, locked using the reversed torsion of spring 144
Tight long axis 445 so that sleeve 143 is locked in mandrel 141, can not be moved along mandrel 141.When user is with support chip
147 be supporting point pressing operation part 142 so that the internal diameter of spring 144 becomes larger, and the internal diameter of spring 144 is more than the outer of mandrel 141
Diameter, mandrel 141 are no longer lockked by spring 144, and sleeve 143 can be moved up and down along long axis 44.The both ends difference of connector 146
Connection adjustment bar 125 and sleeve 143.Therefore when sleeve 143 moves up and down, adjustment bar 125 also and then moves up and down.
As shown in figure 9, when adjustment bar 125 up moves, position of the blade 11 in fluid 15 is shallower, then its rotary resistance
It is relatively light.As shown in Figure 10, when adjustment bar 125 moves down, position of the blade 11 in fluid 15 is deeper, then its rotary resistance
It is heavier.Whereby, it is possible to provide sports equipment 1 has different resistances.
The sports equipment provided according to the utility model embodiment, user can easily, rapidly adjust operation
Resistance.
Each/whole embodiments disclosed by this specification, those skilled in the art are familiar in this field can do various modifications, change accordingly
Change, combination, exchange, omission, replacement, equal variation, if will not mutual exclusion person, come under the concept of the utility model, belong to this
The range of utility model.It can correspond to or with the relevant structure of embodiment feature or method and/or inventor described in this case or assigning
It in any application of people, abandons or approved application case, is all incorporated herein, is considered as this case part of specification.It is incorporated to
Part, comprising its correspondence, related and its modification part or all of, (1) it is operable and/or can construction (2) according to being familiar with
This field those skilled in the art be modified into it is operable and/or can construction (3) implementation/manufacture/use or combine this case specification, this
Case related application and according to be familiar with this field those skilled in the art common sense and judge any part.
Unless stated otherwise, some conditional clauses or auxiliary word, such as " can (can) ", " may (cou l d) ", " perhaps
(mi ght) " or " can (may) ", being usually attempt to expression this case embodiment has, but can also be construed to may not be needed
Feature, element or step.In other embodiments, these features, element or step may be unwanted.
File described previously herein, content are all incorporated herein, and are considered as this case part of specification.The utility model provides
Embodiment, only as illustrate, be not intended to limitation the scope of the utility model.Feature that the utility model is previously mentioned or other
Feature includes method and step and technology, can do any combination or change with the feature described in related application or structure, part
Or whole, it can be considered embodiment that this case does not wait, separated, irreplaceable.Feature disclosed by the utility model with
Its correspondence of method or relative, modification person is comprising that can export not mutual exclusion person from text and be familiar with this field those skilled in the art,
Its partly or entirely, can be (1) it is operable and/or can construction (2) repaiied according to the knowledge for being familiar with this field those skilled in the art
Adorn into it is operable and/or can construction (3) implementation/manufacture/use or combine this case specification any part, include (I)
The utility model or any one of dependency structure and method or more part and/or (I I) described in the utility model any one
Any change and/or combination of a or multiple concept of the invention and its partial content include any one or more described features
Or any change and/or combination of the content of embodiment.
Claims (10)
1. a kind of sports equipment, it is characterised in that include：
Fluid tank, by injection fluid；
One or more blades are placed in the fluid tank；
Driving device, comprising adjustment bar to connect the one or more blade, which leads to transmit the power of user
Crossing the adjustment bar rotates the one or more blade；And
Adjusting apparatus to adjust the height of the adjustment bar, makes the one or more blade have different height in the fluid
With different rotational resistances when spending and being rotated in the fluid.
2. sports equipment according to claim 1, it is characterised in that：Wherein the adjusting apparatus includes knob and connecting rod machine
Structure, the knob connect the link mechanism, which connects the adjustment bar, which can be rotated to adjust the adjustment bar
Highly.
3. sports equipment according to claim 2, it is characterised in that：Wherein the link mechanism includes horizontal fixing pipe, connecting rod
Seat, pin joint seat, connecting rod and nut, the horizontal fixing pipe are connected between two side pipes, which is connected to the horizontal fixing pipe
Lower section, the rear end of the connecting rod base and the connecting rod are connected to pin joint seat, the knob have screw thread engaged with the nut after with the connecting rod
Seat is fixed, and the front end of the connecting rod connects the adjustment bar.
4. sports equipment according to claim 3, it is characterised in that：Wherein the both sides of the front end of the connecting rod respectively have narrow
Hole, retaining element are placed in the slot and are fixed on the upper end of the adjustment bar.
5. sports equipment according to claim 1, it is characterised in that：Wherein the adjusting apparatus includes knob, knob tool
There are internal thread and the screw thread of the adjustment bar upper end to engage, the rotation of the knob may be such that the adjustment bar moves up and down.
6. sports equipment according to claim 1, it is characterised in that：Wherein the adjusting apparatus also comprising knob lid and is consolidated
Determine pedestal, which is located at below the knob and is fixed on the firm banking, which is fixed on support tube.
7. sports equipment according to claim 1, it is characterised in that：Wherein the adjusting apparatus includes mandrel, operating parts, set
Cylinder, two springs, fixinig plate, connectors, the fixinig plate are fixed between two side pipes of the sports equipment, which passes through the set
Cylinder, upper end and the fixinig plate of the mandrel are fixed, and the lower end of the mandrel is fixed with the upper support tube of the sports equipment, which wears
The opening of the sleeve is crossed, which is located at the sleeve inner and is located at the both sides of the operating parts respectively and is worn by the mandrel
It crosses, each spring has a first end and a second end, and wherein the first end connects the inner wall of the sleeve, which connects the behaviour
Workpiece, the both ends of the connector connect the adjustment bar and the sleeve respectively.
8. sports equipment according to claim 7, it is characterised in that：Wherein when user does not press the operating parts,
The internal diameter of two springs is less than the outer diameter of the mandrel；When user presses the operating parts, the internal diameter of two springs is more than should
The outer diameter of mandrel.
9. sports equipment according to claim 1, it is characterised in that：Wherein the sports equipment is rowing machine, the rowing machine
Include preceding transverse tube, rear cross-tube, two side pipes, upper support tube, guide rail, seat cushion and two pedals, the first end of two side pipes
The preceding transverse tube is connected, the second end of two side pipes connects the front end of the guide rail, and two pedal difference pivot streets are in the guide rail
Both sides, support tube is located between two side pipes and connects two side pipes on this, and rear end of support tube connects the guide rail on this
Front end, the rear end of the guide rail connects the rear cross-tube, which is moved forward and backward on the guideway by one or more pulleys.
10. sports equipment according to claim 9, it is characterised in that：The wherein driving device also comprising handle, one or
Multiple guide wheels, ribbon seat and retracting mechanism, the lower end of the adjustment bar are connect with the one or more blade, the ribbon seat
Center is connect with adjustment bar, and braided strap winding is on the ribbon seat, and the ribbon is by pulling out and passing through this or more in the ribbon seat
It is connect after a guide wheel with the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721366765.2U CN207477860U (en) | 2017-10-23 | 2017-10-23 | Sports equipment with adjustable resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721366765.2U CN207477860U (en) | 2017-10-23 | 2017-10-23 | Sports equipment with adjustable resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207477860U true CN207477860U (en) | 2018-06-12 |
Family
ID=62480987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721366765.2U Active CN207477860U (en) | 2017-10-23 | 2017-10-23 | Sports equipment with adjustable resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207477860U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108785970A (en) * | 2018-06-20 | 2018-11-13 | 山东科技大学 | Water resistance rowing machine and its operation method |
| CN109692422A (en) * | 2017-10-23 | 2019-04-30 | 岱宇国际股份有限公司 | Sports equipment with adjustable resistance |
| CN111760234A (en) * | 2020-08-26 | 2020-10-13 | 东北石油大学 | Paddle damping type race starting strength trainer |
| US11318343B2 (en) | 2018-12-19 | 2022-05-03 | Hsiao-Chieh Hsieh | Resistance system for rowing machine |
-
2017
- 2017-10-23 CN CN201721366765.2U patent/CN207477860U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692422A (en) * | 2017-10-23 | 2019-04-30 | 岱宇国际股份有限公司 | Sports equipment with adjustable resistance |
| CN108785970A (en) * | 2018-06-20 | 2018-11-13 | 山东科技大学 | Water resistance rowing machine and its operation method |
| US11318343B2 (en) | 2018-12-19 | 2022-05-03 | Hsiao-Chieh Hsieh | Resistance system for rowing machine |
| CN111760234A (en) * | 2020-08-26 | 2020-10-13 | 东北石油大学 | Paddle damping type race starting strength trainer |
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