TWI392529B - Support mechanism for transforming bicycle into stationary bike - Google Patents

Description

Bicycle conversion fitness auxiliary frame structure

The invention belongs to a bicycle conversion fitness auxiliary frame group structure, in particular to a bicycle auxiliary frame group for providing fitness and training.

According to the progress of society and the busy life of modern people, people's leisure space and time are also relatively reduced. Therefore, many indoor exercise equipments play an important role in the life of modern people, while the fitness of simulated bicycles. The equipment was first developed as the bicycle fitness equipment shown in the first figure. The device includes a seat 102, a handle 104, a two-phase connected pedal 106 and a wheel 108. The components are all disposed in the lower frame 110. However, this type of bicycle sports equipment is a simulation of the bicycle's action mode. Its movement direction is only to push the pedal to apply force to rotate the front and rear wheels, and it can not simulate the real-life feeling of the bicycle swinging left and right and the front wheel rotating left and right. It can be placed indoors and is bulky and cannot be moved at will, which is quite inconvenient for the user; in view of the above-mentioned shortcomings, in recent years, a bicycle has been developed to convert into a bicycle as shown in the second figure. Mainly by using a rear carrier 27 at the rear end of the bicycle, the first end and the rear frame 26 of the rear carrier 27 are The clamping device 30 is nip-bonded, and the second end is pivotally coupled with the rear frame 26 to the pivot of the rear wheel, when the clamp between the first end of the rear carrier 27 and the rear frame 26 is released. After the combination of the holding, the rear axle of the rear carrier 27 can be pivoted backward and downward, and then the rear wheel is slightly raised to be suspended, so that the type of the exercise bicycle can be formed and used; Although the structure can change a bicycle into an exercise bike that can be used at a fixed point in an instant, the actuation mode only ends with the rear wheel rotation caused by the force pedal, and the effect of the real-world simulation still cannot make the vehicle body swing left and right. Function, even unable to drive the front wheel at the same time, is still quite limited in the effectiveness of fitness; in view of the above-mentioned shortcomings, in recent years, someone has developed a bicycle that is transformed into an exercise bike as shown in the second figure, mainly used in the rear of the bicycle. The rear end is provided with a rear carrier, the first end of the rear carrier and the rear frame are clamped by a clamping device, and the second end is pivotally connected with the rear frame and the pivot of the rear wheel. When the first end and the rear of the rear carrier are released After the clamping between the frames is combined, the pivot of the rear wheel of the rear carrier can be pivoted backwards and downwards, and then the rear wheel is slightly raised to be suspended, so that the type of the exercise bicycle can be formed and used. However, although this structure can change a bicycle into an exercise bike that can be used at a fixed point in an instant, the operation mode is only limited to the rear wheel rotation caused by the force pedal, and the effect of the real-world simulation cannot still make the vehicle body have The function of swinging left and right, even unable to drive the front wheel at the same time, is still quite limited in the effectiveness of fitness; in view of this, the inventor of the present case is trying to study, experiment and improve in light of the above shortcomings, and cooperate with the production experience of related industries for many years. And created this practical invention.

The invention mainly provides a bicycle conversion fitness auxiliary frame group structure, and the auxiliary frame group and the bicycle can be combined to achieve the fitness effect of the fixed point movement.

The bicycle conversion fitness auxiliary frame structure of the invention connects the roller driving group to the synchronous rotation of the front and rear wheels by connecting the roller driving group, and simultaneously simulates the actual operation of the bicycle.

The bicycle conversion fitness auxiliary frame structure of the present invention, after the front frame group and the rear frame group are respectively pivotally connected with the front rear wheel of the bicycle, the swingable characteristic thereof enables the bicycle to have the left and right swing and the front wheel can be rotated left and right. This allows the user to practice using the road and the balance of training.

The present invention relates to a bicycle conversion fitness auxiliary frame structure, as shown in the third and fourth figures, which mainly includes a front frame group 1 , and a front frame 11 and a side frame 12 are disposed above the front frame group 1 . The bottom frame 11 is provided with a roller set 13; the top frame 11 is provided with a plurality of through holes 111 for fixing the roller driving group 3, and the side frame 12 is provided with a hole 121 at a suitable position, and a Palin member is disposed therein. 122 is provided for one end of the rocking frame 14 to be fixed; the rocking frame 14 is Y-shaped, and the bottom end is inserted into the hole 121 of the side frame 12 by the Palin member 122 and rotated, and the upper end thereof is rotated. The vertical through groove 141 is disposed, and the fixing frame 15 is disposed in the vertical through groove 141. The fixing frame 15 has a double L shape, and one end is provided with a slit 151, and the elastic groove 151 is disposed in the slit 151. The structure of the rear frame group 2 is the same as that of the front frame group, and a top frame 21 and a side frame 22 are also provided on the top. The top frame 21 is also provided with a plurality of through holes 211 for fixing the roller driving group 3. The side frame 22 is also provided with a hole 221 at a suitable position, and a Palin member 222 is disposed therein and is provided for the rocking frame 24 One end is fixedly disposed; the rocking frame 24 is also Y-shaped, and the bottom end is inserted into the hole 221 of the side frame 22 by the Palin member 222 and rotated, and the upper end is also provided with a vertical through slot 241. And the fixing frame 25 is disposed in the vertical through groove 241; the fixing frame 25 is also in the shape of a double L, and one end is provided with a slot 251, and the slot 251 is also provided with an elastic member 252; 1 is different from the rear frame group 2 in that the roller group 13 is pivoted below the front frame group 1, and the pivoting fixing seat 23 is located below the rear frame group 2; the top of the front frame group 1 and the rear frame group 2 Each of the frames 11 and 21 is provided with a roller driving group 3, which is composed of a plurality of rollers 31. The two ends of the roller 31 are convexly provided with a protruding column 311, and are sleeved on the outer layer of the protruding column 311 by a ㄇ-shaped member 32, and The roller 31 can be respectively fixed on the top frames 11 and 21 of the front frame group 1 and the rear frame group 2 by using the locking member 33; a connecting group 4 is formed by an outer tube 41 and an inner tube 42 is inserted therein. A pivot joint 43 is disposed at both ends, and the inner tube 42 is axially connected to the boss 311 of the roller 31 of the roller drive group 3, and the pivot joint 43 is connected and fixed to the boss In the outer layer of 311, when the roller 31 rotates, the protruding post 311 will drive the inner tube 42 of the connecting group 4 to rotate together; as shown in the fifth and sixth figures, when the athlete wants to use the bicycle to achieve the sport indoors For the purpose or to self-train the simulated bicycle exercise, it is only necessary to place the general bicycle 5 on the combined auxiliary frame group, and the front wheel 51 and the rear wheel 52 of the bicycle 5 are placed on the rocking frame 14, 24 and fixed respectively. The inside of the frame 15, 25 is inserted and fixed with the shafts 53 of the front wheel 51 and the rear wheel 52 of the bicycle 5 by the insertion pins 151 and 251 of the fixing frames 15 and 25, and the elastic member 152 is fastened. 252 is formed under the latches 153, 253, and the front wheel 51 and the rear wheel 52 of the bicycle 5 are in contact with the roller 31 of the roller drive group 3; when the user steps on the bicycle 5 to drive the rear wheel 52 to rotate, The rear wheel 52 will drive the roller 31 on the rear frame group 2 to rotate, and the roller 31 of the rear frame group 2 also drives the inner tube 42 of the connecting group 4 to rotate, and the roller 31 of the front frame group 1 is also rotated. And the front wheel 51 of the bicycle 5 is also rotated, so that the bicycle 5 is At the fixed position, it is possible to simulate the traveling and the simultaneous rotation of the front and rear wheels; when this is used to simulate the left and right swing state when the bicycle 5 is traveling, since the rocking frames 14, 24 of the front frame group 1 and the rear frame group 2 utilize the Palin member 122 The 222 is disposed in the holes 121 and 221 of the side frames 12 and 22 and has a rotatable characteristic. Therefore, the user only needs to swing the body to tilt left or right, and the swing frame 14 and 24 will drive the bicycle 5 to swing left and right. At the same time, since the bottom group of the front frame group 1 is provided with the roller group 13, when the user randomly rotates the handle 54 of the bicycle 5 to the left and right, since the front frame group 1 exhibits a structure that can be arbitrarily slid, the bicycle 5 can be In the fixed state, the real-time simulation state when the handle 54 is rotated when riding, and the above, the innovative structure and excellent function of the bicycle conversion fitness auxiliary frame structure of the present invention are indeed not found in any publications and existing products on the market. Among the bicycle fitness equipment products, it is not easy for people familiar with the technology to think about it. Its novel patent requirements are unquestionable. In addition, it can effectively solve the bicycles. The body can not swing, rotate, and simulate the reality. It has the advantage of not occupying space and moving convenience. At the same time, it only needs to use existing bicycles to achieve the functions of fitness equipment, and it is also progressive and industrially usable. The best performance of the patent requirements, which fully complies with the requirements of the requirements for the invention patent application in China, is to file an application in accordance with the law.

Conventional case 1

102. . . Seat

104. . . Handle

106. . . pedal

108. . . wheel

110. . . Lower frame

The former case 2

27. . . Rear carrier

26. . . Rear frame

30. . . Clamping device

this invention

1. . . Front frame

2. . . Rear frame

11, 21. . . Top frame

12, 22. . . Side frame

13. . . Roller set

twenty three. . . Fixed seat

111, 211. . . Through hole

3. . . Roller drive group

121, 221. . . Hole

122, 222. . . Palin component

14, 24. . . Swing frame

141, 241. . . Vertical through slot

15,25. . . Fixing frame

151, 251. . . Groove

152, 252. . . Elastic component

153, 253. . . Card plug

31. . . Wheel

311. . . Tab

32. . . ㄇ-shaped member

33. . . Locking member

4. . . Connection group

41. . . Outer tube

42. . . Inner tube

43. . . Pivot joint

5. . . bicycle

51. . . Front wheel

52. . . rear wheel

53. . . Axis

54. . . handle

The first picture is a three-dimensional combination diagram of the exercise equipment of the exercise bike.

The second figure is a schematic diagram of the combination of another conventional exercise bike sports equipment.

The third figure is a perspective exploded view of the present invention.

The fourth figure is a schematic diagram of the three-dimensional combination of the present invention.

The fifth figure is a three-dimensional combination diagram of the state of use of the present invention.

Fig. 6 is a view of the motion picture before the state of use of the invention.

1. . . Front frame

2. . . Rear frame

11, 21. . . Top frame

12, 22. . . Side frame

13. . . Roller set

twenty three. . . Fixed seat

111, 211. . . Through hole

3. . . Roller drive group

121, 221. . . Hole

122, 222. . . Palin component

14, 24. . . Swing frame

141, 241. . . Vertical through slot

15,25. . . Fixing frame

151, 251. . . Groove

152, 252. . . Elastic component

153, 253. . . Card plug

31. . . Wheel

311. . . Tab

32. . . ㄇ-shaped member

33. . . Locking member

4. . . Connection group

41. . . Outer tube

42. . . Inner tube

43. . . Pivot joint

Claims (7)

The utility model relates to a bicycle conversion fitness auxiliary frame group, which comprises: an auxiliary frame group, comprising a front frame group and a rear frame group, wherein a swing frame and a fixing frame are respectively arranged on the upper side; a roller driving group is pivoted on the front frame group and Above the rear frame group, there are a plurality of rollers; a connection group includes an outer tube, an inner tube and a pivot joint, and the pivot joint is pivotally connected with the protruding column of the roller. According to the bicycle conversion fitness auxiliary frame structure described in claim 1, the one end of the rocking frame is pivotally connected to the auxiliary frame group. According to the bicycle conversion fitness auxiliary frame structure described in claim 1, the other end of the rocking frame is provided with a vertical through groove, which can be sleeved with the fixing frame. According to the bicycle conversion fitness auxiliary frame structure described in claim 3, the fixing frame sleeve is disposed at a vertical through groove of the rocking frame, and is provided with a dissection groove, and the elastic member is disposed in the dissection groove. According to the bicycle conversion fitness auxiliary frame structure described in claim 1, the roller group or the fixed seat can be set under the front frame group. According to the bicycle conversion fitness auxiliary frame structure described in claim 1, the bicycle and the fixed frame are fixed by a card bolt. According to the bicycle conversion fitness auxiliary frame structure described in claim 6 of the patent application, the fastening manner of the card bolt and the bicycle shaft can be sleeved, engaged or screwed.