CN204447118U - Drag-line bicycle training device - Google Patents
Drag-line bicycle training device Download PDFInfo
- Publication number
- CN204447118U CN204447118U CN201520019115.5U CN201520019115U CN204447118U CN 204447118 U CN204447118 U CN 204447118U CN 201520019115 U CN201520019115 U CN 201520019115U CN 204447118 U CN204447118 U CN 204447118U
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- drag
- chassis
- line
- wheel
- revolving meber
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Abstract
The utility model relates to a kind of drag-line bicycle training device.This device comprises chassis, front-wheel, trailing wheel, transfer and drag-line balance simulation device, and drag-line balance simulation device comprises bascule and drum apparatus, and bascule comprises base, sliding part, revolving meber, swing component and stay cord; Swing component is provided with sector, sector is provided with groove and two stay cord fixtures one, on base, correspondence is provided with two stay cord fixtures two, one end of stay cord to be connected in stay cord fixture one and to be wrapped in groove by its part, be connected in stay cord fixture two again, revolving meber is provided with stopping means, and revolving meber is connected with transfer, and drum apparatus is connected with trailing wheel by transmission device.This device can not only coordinate with ordinary bicycle trains, and reduces movement velocity, reduces athletic ground, and turn to flexibly, fidelity is high, has interesting and recreational, simulator can also coordinate with bicycle separately and carries out original place training in addition.
Description
Technical field
The utility model relates to a kind of bicycle training device, particularly a kind of drag-line bicycle training device.
Background technology
Along with the continuous quickening of rhythm of life, the time of people's outdoor exercise is fewer and feweri, and a lot of indoor body-building equipment become the selection of more and more people, as bicycle training device.But existing bicycle training device can only be trained in original place, can not walk, can not turn to, function singleness, lose interesting and recreational.
Utility model content
The purpose of this utility model is to overcome above shortcoming, a kind of drag-line bicycle training device is provided, this device can not only coordinate with common bicycle trains, reduce the speed of cycling, greatly reduce athletic ground, ensured safety, and walking convenient, turn to flexibly, fidelity is high, have interesting and recreational, simulator can also coordinate with bicycle separately and carries out original place training in addition.
The utility model is achieved in that a kind of drag-line bicycle training device, this device comprises chassis, be rotationally connected with the front-wheel of chassis front end, be rotationally connected with the trailing wheel of the extreme end of chassis, be arranged at the transfer between chassis and front-wheel and be removably fixed on the drag-line riding-balance simulator on chassis, described drag-line riding-balance simulator comprises the bascule being used for placing front wheel and the drum apparatus being used for placing bicycle rear being arranged at the extreme end of chassis that are arranged at chassis front end, described bascule comprises base, be slidably connected to the sliding part on base, be rotationally connected with the revolving meber on sliding part, one end is fixedly connected on the swing component on revolving meber and is connected to two stay cords between swing component and base, the other end of described swing component is provided with sector, the arc-shaped side of described sector is provided with groove, the center of circle and being rotationally connected of revolving meber of described arc-shaped side a little coincide, described sector two ends are also provided with two stay cord fixtures one, on described base, correspondence is provided with two stay cord fixtures two, one end of described stay cord is fixedly connected in stay cord fixture one, and its part is wrapped in the groove of arc-shaped side, be fixedly connected on in the stay cord fixture two of stay cord fixture one not homonymy again, described revolving meber is also provided with the stopping means horizontally slipped for restriction front wheel, described revolving meber is connected with transfer the action controlling transfer, described drum apparatus is connected with outputting power with trailing wheel by transmission device.
In order to be walked to drive drag-line bicycle training device by the Power output of drum apparatus better, described transmission device adopts mechanical drive mode or permanent magnet transmission mode, and described mechanical drive mode comprises gear drive, Chain conveyer and V belt translation.
Further, described gear drive comprise the power output gear that is arranged on drum apparatus and be coaxially fixedly arranged on trailing wheel with the power input gear of power output gear engaged transmission.
Further, described drum apparatus comprises frame, be rotationally connected with frame front end and the front roll arranged along left and right horizontal direction and be rotationally connected with frame rear end and the back roll that parallels with front roll axis of axis, and described power output gear is coaxially fixedly arranged on back roll.
Preferably, the quantity of described front-wheel is one, turn to neatly to drive drag-line bicycle training device better, described transfer comprise be fixedly arranged on front-wheel for drive front-wheel steer turn to shift fork and to be movably connected on chassis and be connected to turn between shift fork and revolving meber for driving the pulley assembly turning to shift fork with revolving meber synchronous axial system, described pulley assembly comprises two pulleys being rotationally connected with the left and right sides, chassis and is connected to and turns to drag-line between two pulleys, the described front side of drag-line that turns to is flexibly connected with turning to shift fork, rear side is flexibly connected with sliding part.
Preferably, the quantity of described front-wheel is two, turn to neatly to drive drag-line bicycle training device better, described transfer comprises the connecting rod steering mechanism be connected between two front-wheels, be connected on connecting rod steering mechanism turn to driving lever and to be movably connected on chassis and be connected to turn between driving lever and revolving meber for driving the pulley assembly turning to driving lever with revolving meber synchronous axial system, described pulley assembly comprises two pulleys being rotationally connected with the left and right sides, chassis and is connected to and turns to drag-line between two pulleys, the described front side of drag-line that turns to is flexibly connected with turning to driving lever, rear side is flexibly connected with sliding part.
Preferably, the quantity of described front-wheel is two, turn to neatly to drive drag-line bicycle training device better, described transfer comprises being connected to two front-wheels turns to shift fork, be connected to two turn to the gangbar on shift fork and to be movably connected on chassis and be connected between gangbar and revolving meber for driving gangbar with the pulley assembly of revolving meber synchronous axial system, described pulley assembly comprises two pulleys being rotationally connected with the left and right sides, chassis and is connected to and turns to drag-line between two pulleys, the described front side of drag-line that turns to is flexibly connected with gangbar, rear side is flexibly connected with sliding part.
In order to ensure transmission device transmission reposefully better, described trailing wheel is rotationally connected with inside chassis by excentric sleeve.
In order to the load that balanced turning cylinder better bears, ensure the steady transmission of gear, described trailing wheel is two-piece type, is divided into the inside and outside both sides on chassis.
Compared to prior art, the utility model has the following advantages:
(1) the drag-line bicycle training device that provides of the utility model, can not only coordinate with common bicycle and train, reduce the speed of cycling, greatly reduce athletic ground, ensure safety, and walking convenient, turn to flexibly, fidelity is high, has interesting and recreational, simulator can also coordinate with bicycle separately and carries out original place training in addition;
(2) the drag-line bicycle training device that provides of the utility model, can combine co-operating between each parts, can independently realize another action, smooth running in non-interference ground again, turn to flexibly, operation facility;
(3) the drag-line bicycle training device that provides of the utility model, be provided with the stopping means horizontally slipped for restriction front wheel, front wheel is not only made to drive revolving meber to rotate better, and can not be excessive from landing revolving meber because of pendulum angle, ensure that the security of motion;
(4) the drag-line bicycle training device that provides of the utility model, both can reach the effect of body-building, and tool is interesting and ornamental again, has wide market prospects.
Accompanying drawing explanation
The utility model is described in further detail in conjunction with the embodiments with reference to the accompanying drawings:
Fig. 1 be the utility model drag-line bicycle training device and bicycle with the use of three-dimensional structure schematic diagram;
Fig. 2 be the utility model drag-line bicycle training device and three-dimensional structure schematic diagram;
Fig. 3 is the explosive view of trailing wheel in Fig. 2;
The three-dimensional structure schematic diagram of Fig. 4 to be Fig. 1 be drag-line riding-balance simulator;
Fig. 5 is the explosive view of bascule in Fig. 4;
Fig. 6 is the three-dimensional structure schematic diagram of the numerous embodiments of stopping means in Fig. 5;
Fig. 7 is the three-dimensional structure schematic diagram of the another kind of transfer of the utility model drag-line bicycle training device;
Fig. 8 is the three-dimensional structure schematic diagram of the another kind of transfer of the utility model drag-line bicycle training device;
Fig. 9 is the three-dimensional structure schematic diagram of the another kind of rear-wheel structure of the utility model drag-line bicycle training device;
Figure 10 be in Fig. 1 front wheel turn left to time three-dimensional structure schematic diagram;
Figure 11 be in Fig. 1 front wheel turn right to time three-dimensional structure schematic diagram.
Symbol description in figure: 1, chassis, 2, front-wheel, 3, trailing wheel, 3-1, excentric sleeve, 4, transfer, 4-1, turn to shift fork, 4-2, pulley, 4-3, turn to drag-line, 4-4, connecting rod steering mechanism, 4-5, turn to driving lever, 4-6, gangbar, 5, drag-line riding-balance simulator, 5-1, bascule, 5-1-1, base, 5-1-1-1, stay cord fixture two, 5-1-1-2, bar shaped escape groove, 5-1-1-3, raceway, 5-1-2, sliding part, 5-1-2-1, bearing block, 5-1-2-2, bearing, 5-1-2-3, roller, 5-1-3, revolving meber, 5-1-3-1, gyroaxis, 5-1-4, swing component, 5-1-4-1, sector, 5-1-4-2, groove, 5-1-4-3, stay cord fixture one, 5-1-5, stay cord, 5-1-6, stopping means, 5-1-7, prevent raising one's hat, 5-2, drum apparatus, 5-2-1, frame, 5-2-2, front roll, 5-2-3, back roll, 6, transmission device, 6-1, power output gear, 6-2, power input gear, 7, front wheel, 8, bicycle rear.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the utility model content is described in detail:
As Figure 1-Figure 11, for a kind of drag-line bicycle training device that the utility model provides, this device comprises chassis 1, be rotationally connected with the front-wheel 2 of front end, chassis 1, be rotationally connected with the trailing wheel 3 of rear end, chassis 1, be arranged at the transfer 4 between chassis 1 and front-wheel 2 and be removably fixed on the One On The Chassis drag-line riding-balance simulator 5, described drag-line riding-balance simulator 5 comprises the bascule 5-1 being used for placing front wheel 7 and the drum apparatus 5-2 being used for placing bicycle rear 8 being arranged at rear end, chassis 1 that are arranged at front end, chassis 1, described bascule 5-1 comprises base 5-1-1, be slidably connected to the sliding part 5-1-2 on base 5-1-1, be rotationally connected with the revolving meber 5-1-3 on sliding part 5-1-2, one end is fixedly connected on the swing component 5-1-4 on revolving meber 5-1-3 and is connected to two stay cord 5-1-5 between swing component 5-1-4 and base 5-1-1, the other end of described swing component 5-1-4 is provided with sector 5-1-4-1, the arc-shaped side of described sector 5-1-4-1 is provided with groove 5-1-4-2, the center of circle and being rotationally connected of revolving meber 5-1-3 of described arc-shaped side a little coincide, described sector 5-1-4-1 two ends are also provided with two stay cord fixture one 5-1-4-3, on described base 5-1-1, correspondence is provided with two stay cord fixture two 5-1-1-1, one end of described stay cord 5-1-5 is fixedly connected on stay cord fixture one 5-1-4-3, and its part is wrapped in the groove of arc-shaped side, be fixedly connected on on stay cord fixture two 5-1-1-1 of stay cord fixture one 5-1-4-3 not homonymy again, described revolving meber 5-1-3 is also provided with the stopping means 5-1-6 horizontally slipped for restriction front wheel 7, the action that described revolving meber 5-1-3 is connected with transfer 4 to control transfer 4, described drum apparatus 5-2 is connected with outputting power with trailing wheel 3 by transmission device 6.As long as described stopping means 5-1-6 can limit front wheel 3 and horizontally slip, can be various shapes as shown in Figure 6, also can be other shape, dismountable mode can be made with revolving meber 5-1-3, also can be made of one with revolving meber 5-1-3.
In order to be walked to drive drag-line bicycle training device by the Power output of drum apparatus 5-2 better, described transmission device 6 adopts mechanical drive mode or permanent magnet transmission mode, and described mechanical drive mode comprises gear drive, Chain conveyer and V belt translation etc.
Further, as in Figure 2-4, described gear drive comprise the power output gear 6-1 that is arranged on drum apparatus 5-2 and be coaxially fixedly arranged on trailing wheel 3 with the power input gear 6-2 of power output gear 6-1 engaged transmission.
Further, as shown in Figure 4, described drum apparatus 5-2 comprises frame 5-2-1, be rotationally connected with frame 5-2-1 front end and the front roll 5-2-2 arranged along left and right horizontal direction and be rotationally connected with frame 5-2-1 rear end and the back roll 5-2-3 that parallels with front roll 5-2-2 axis of axis, and described power output gear 6-1 is coaxially fixedly arranged on back roll 5-2-3.
Preferably, described transmission device 6 comprises the sprocket wheel one be coaxially fixedly arranged on drum apparatus 5-2, is coaxially fixedly arranged on the sprocket wheel two on trailing wheel 3 and the chain that is connected between sprocket wheel one and sprocket wheel two.
Preferably, described transmission device 6 comprises the belt pulley one be coaxially fixedly arranged on drum apparatus 5-2, is coaxially fixedly arranged on the belt pulley two on trailing wheel 3 and the belt that is connected between belt pulley one and belt pulley two.
Preferably, as shown in Figure 2, the quantity of described front-wheel 2 is one, described transfer 4 comprise be fixedly arranged on front-wheel 2 for drive front-wheel 2 to turn to turn to shift fork 4-1 and to be movably connected on chassis 1 and be connected to turn between shift fork 4-1 and revolving meber 5-1-3 for driving the pulley assembly turning to shift fork 4-1 with revolving meber 5-1-3 synchronous axial system, described pulley assembly comprises two pulley 4-2 being rotationally connected with the left and right sides, chassis 1 and is connected to and turns to drag-line 4-3 between two pulley 4-2, the described front side of drag-line 4-3 that turns to is flexibly connected with turning to shift fork 4-1, rear side is flexibly connected with sliding part 5-1-2.
Preferably, as shown in Figure 8, the quantity of described front-wheel 2 is two, described transfer 4 comprises the connecting rod steering mechanism 4-4 be connected between two front-wheels 2, be connected on connecting rod steering mechanism 4-4 turn to driving lever 4-5 and to be movably connected on chassis 1 and be connected to turn between driving lever 4-5 and revolving meber 5-1-3 for driving the pulley assembly turning to driving lever 4-5 with revolving meber 5-1-3 synchronous axial system, described pulley assembly comprises two pulley 4-2 being rotationally connected with the left and right sides, chassis 1 and is connected to and turns to drag-line 4-3 between two pulley 4-2, the described front side of drag-line 4-3 that turns to is flexibly connected with turning to driving lever 4-4, rear side is flexibly connected with sliding part 5-1-2.
Preferably, as shown in Figure 7, the quantity of described front-wheel 2 is two, described transfer 4 comprises being connected to two front-wheels 2 turns to shift fork 4-1, be connected to two turn to the gangbar 4-6 on shift fork 4-1 and to be movably connected on chassis 1 and be connected between gangbar 4-6 and revolving meber 5-1-3 for driving gangbar 4-6 with the pulley assembly of revolving meber 5-1-3 synchronous axial system, described pulley assembly comprises two pulley 4-2 being rotationally connected with the left and right sides, chassis 1 and is connected to and turns to drag-line 4-3 between two pulley 4-2, the described front side of drag-line 4-3 that turns to is flexibly connected with gangbar 4-6, rear side is flexibly connected with sliding part 5-1-2.
In order to ensure transmission device transmission reposefully better, as shown in Figure 9, described trailing wheel 3 is rotationally connected with inside chassis 1 by excentric sleeve 3-1, enters the back lash of gear 6-2 with motivation of adjustment output gear 6-1 and power.
In order to the load that balanced turning cylinder better bears, ensure the steady transmission of gear, as shown in Figure 3, described trailing wheel 3 is two-piece type, is divided into the inside and outside both sides on chassis 1.
In order to improve the flexibility that revolving meber rotates, as shown in Figure 5, the middle part of described sliding part 5-1-2 is provided with bearing block 5-1-2-1, described bearing block 5-1-2-1 is provided with at least one bearing 5-1-2-2, gyroaxis 5-1-3-1 is installed with, to realize being rotationally connected of revolving meber 5-1-3 and sliding part 5-1-2 on the endoporus that described gyroaxis 5-1-3-1 is inserted in bearing 5-1-2-2 in the middle part of described revolving meber 5-1-3.
Mutually throw off to prevent revolving meber 5-1-3, sliding part 5-1-2 and base 5-1-1, as shown in Figure 5, described gyroaxis 5-1-3-1 lower end adopts screw thread to be installed with the anti-5-1-7 that raises one's hat, the bigger diameter end of the described anti-5-1-7 that raises one's hat matches with base 5-1-1 lower surface, and described base 5-1-1 is provided with the bar shaped escape groove 5-1-1-2 matched with anti-5-1-7 movement locus of raising one's hat.
In order to ensure that sliding part 5-1-2 slides neatly on base, as shown in Figure 5, described sliding part 5-1-2 is provided with some roller 5-1-2-3 for sliding, and described base 5-1-1 is provided with the raceway 5-1-1-3 matched with roller 5-1-2-3.
The operation principle of this utility model is: as shown in Figure 1, and when cycling person does not twist bicycle handle bar, sliding part 5-1-2 is in the centre position on base 5-1-1, and front-wheel 2 is in craspedodrome state.As shown in Figure 10, when cycling person twists bicycle handle bar left, the front wheel 7 be placed in stopping means 5-1-6 will be stirred revolving meber 5-1-3 and rotate counterclockwise centered by gyroaxis 5-1-3-1, revolving meber 5-1-3 drives swing component 5-1-4 to swing to the right, the arc groove 1-4-2 on swing component 1-4 is forced to roll along stay cord 1-5 left, gyroaxis 1-3-1 on revolving meber 1-3 just pushes sliding part 1-2 and is moved to the left along the raceway 1-1-3 on base 1-1, sliding part 5-1-2 is while being moved to the left, can drive and turn to the rear side of drag-line 4-3 to be moved to the left, under the effect of pulley 4-2, the front side of drag-line 4-3 is turned to move right, driving turns to the end of shift fork 4-1 to move right, turn to shift fork 4-1 namely drive front-wheel 2 turn left to realize bicycle training device turn left to object.After front wheel 7 shifts to left side, the bicycle rear 8 that front roll 5-2-2 and back roll 5-2-3 roll just rolls automatically to the left.Vice versa, and as shown in figure 11, when cycling person twists bicycle handle bar to the right, front wheel 7 and bicycle rear 8 all can move right, front-wheel 2 turn right to realize bicycle training device turn right to object.
Above-mentioned detailed description of the invention is just explained in detail the technical solution of the utility model; the utility model has more than and is only confined to above-described embodiment; every any improvement according to the utility model principle or replacement, all should within protection domain of the present utility model.
Claims (9)
1. a drag-line bicycle training device, it is characterized in that: this device comprises chassis (1), be rotationally connected with the front-wheel (2) of chassis (1) front end, be rotationally connected with the trailing wheel (3) of chassis (1) rear end, the drag-line riding-balance simulator (5) being arranged at the transfer (4) between chassis (1) and front-wheel (2) and being removably fixed on chassis (1), described drag-line riding-balance simulator (5) comprises the bascule (5-1) being used for placing front wheel (7) and the drum apparatus (5-2) being used for placing bicycle rear (8) being arranged at chassis (1) rear end that are arranged at chassis (1) front end, described bascule (5-1) comprises base (5-1-1), be slidably connected to the sliding part (5-1-2) on base (5-1-1), be rotationally connected with the revolving meber (5-1-3) on sliding part (5-1-2), one end is fixedly connected on the swing component (5-1-4) on revolving meber (5-1-3) and is connected to two stay cords (5-1-5) between swing component (5-1-4) and base (5-1-1), the other end of described swing component (5-1-4) is provided with sector (5-1-4-1), the arc-shaped side of described sector (5-1-4-1) is provided with groove (5-1-4-2), the center of circle of described arc-shaped side and being rotationally connected of revolving meber (5-1-3) a little coincide, described sector (5-1-4-1) two ends are also provided with two stay cord fixtures one (5-1-4-3), the upper correspondence of described base (5-1-1) is provided with two stay cord fixtures two (5-1-1-1), one end of described stay cord (5-1-5) is fixedly connected in stay cord fixture one (5-1-4-3), and its part is wrapped in the groove of arc-shaped side, be fixedly connected on in the stay cord fixture two (5-1-1-1) of stay cord fixture one (5-1-4-3) not homonymy again, described revolving meber (5-1-3) is also provided with the stopping means (5-1-6) horizontally slipped for restriction front wheel (7), the action that described revolving meber (5-1-3) is connected with transfer (4) to control transfer (4), described drum apparatus (5-2) is connected with outputting power with trailing wheel (3) by transmission device (6).
2. drag-line bicycle training device according to claim 1, is characterized in that: described transmission device (6) adopts mechanical drive mode or permanent magnet transmission mode, and described mechanical drive mode comprises gear drive, Chain conveyer and V belt translation.
3. drag-line bicycle training device according to claim 2, is characterized in that: described gear drive comprise the power output gear (6-1) that is arranged on drum apparatus (5-2) and be coaxially fixedly arranged on trailing wheel (3) with the power input gear (6-2) of power output gear (6-1) engaged transmission.
4. drag-line bicycle training device according to claim 3, it is characterized in that: described drum apparatus (5-2) comprises frame (5-2-1), be rotationally connected with frame (5-2-1) front end and the front roll (5-2-2) arranged along left and right horizontal direction and be rotationally connected with frame (5-2-1) rear end and the back roll (5-2-3) that parallels with front roll (5-2-2) axis of axis, and described power output gear (6-1) is coaxially fixedly arranged on back roll (5-2-3).
5. the drag-line bicycle training device according to any one of claim 1-4, it is characterized in that: the quantity of described front-wheel (2) is one, described transfer (4) comprise be fixedly arranged on front-wheel (2) for drive front-wheel (2) to turn to turn to shift fork (4-1) and be movably connected on chassis (1) upper and be connected to turn to and turn to shift fork (4-1) with the pulley assembly of revolving meber (5-1-3) synchronous axial system for drive between shift fork (4-1) and revolving meber (5-1-3), described pulley assembly comprises two pulleys (4-2) being rotationally connected with chassis (1) left and right sides and is connected to and turns to drag-line (4-3) between two pulleys (4-2), the described front side of drag-line (4-3) that turns to is flexibly connected with turning to shift fork (4-1), rear side is flexibly connected with sliding part (5-1-2).
6. the drag-line bicycle training device according to any one of claim 1-4, it is characterized in that: the quantity of described front-wheel (2) is two, described transfer (4) comprises the connecting rod steering mechanism (4-4) be connected between two front-wheels (2), be connected on connecting rod steering mechanism (4-4) turn to driving lever (4-5) and be movably connected on chassis (1) upper and be connected to turn to and turn to driving lever (4-5) with the pulley assembly of revolving meber (5-1-3) synchronous axial system for drive between driving lever (4-5) and revolving meber (5-1-3), described pulley assembly comprises two pulleys (4-2) being rotationally connected with chassis (1) left and right sides and is connected to and turns to drag-line (4-3) between two pulleys (4-2), the described front side of drag-line (4-3) that turns to is flexibly connected with turning to driving lever (4-4), rear side is flexibly connected with sliding part (5-1-2).
7. the drag-line bicycle training device according to any one of claim 1-4, it is characterized in that: the quantity of described front-wheel (2) is two, described transfer (4) comprises being connected to two front-wheels (2) turns to shift fork (4-1), be connected to two turn to the gangbar (4-6) on shift fork (4-1) and be movably connected on chassis (1) upper and be connected between gangbar (4-6) and revolving meber (5-1-3) for driving gangbar (4-6) with the pulley assembly of revolving meber (5-1-3) synchronous axial system, described pulley assembly comprises two pulleys (4-2) being rotationally connected with chassis (1) left and right sides and is connected to and turns to drag-line (4-3) between two pulleys (4-2), the described front side of drag-line (4-3) that turns to is flexibly connected with gangbar (4-6), rear side is flexibly connected with sliding part (5-1-2).
8. the drag-line bicycle training device according to any one of claim 1-4, is characterized in that: described trailing wheel (3) is rotationally connected with inner side, chassis (1) by excentric sleeve (3-1).
9. the drag-line bicycle training device according to any one of claim 1-4, is characterized in that: described trailing wheel (3) is two-piece type, is divided into the inside and outside both sides on chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019115.5U CN204447118U (en) | 2015-01-12 | 2015-01-12 | Drag-line bicycle training device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019115.5U CN204447118U (en) | 2015-01-12 | 2015-01-12 | Drag-line bicycle training device |
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| Publication Number | Publication Date |
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| CN204447118U true CN204447118U (en) | 2015-07-08 |
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| CN201520019115.5U Expired - Fee Related CN204447118U (en) | 2015-01-12 | 2015-01-12 | Drag-line bicycle training device |
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| CN (1) | CN204447118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548490A (en) * | 2015-01-12 | 2015-04-29 | 徐峰 | Bracing cable type bicycle training device |
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2015
- 2015-01-12 CN CN201520019115.5U patent/CN204447118U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548490A (en) * | 2015-01-12 | 2015-04-29 | 徐峰 | Bracing cable type bicycle training device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20210112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |