TWM483920U - Bicycle brake retaining device - Google Patents

Description

Bicycle brake retaining device

A bicycle brake retaining device, especially a retaining device that is used in a bicycle and that maintains the bicycle in a braking state.

According to Taiwan, Taiwan is a land with rich terrain, suitable for cycling activities, and riding bicycles will not consume petrochemical energy, nor will it produce harmful emissions. It will not only achieve energy saving, carbon reduction and environmental protection, but also have sports and fitness. effect. However, if the bicycle is driving on a downhill section, the rider must continue to use the brakes to avoid the speed being too fast. However, when the downhill section is too long, the burden on the rider's hand is often greatly increased, and it is easy to control the risk of mistakes. Moreover, in general, bicycles cannot be parked on slopes, but must be searched for a flat position. If the user forcibly parks the bicycle on a slope, the bicycle may be slipped and dangerous.

Therefore, how to solve the problems caused by the above bicycles when braking is the problem that the relevant industry is eager to improve.

The main purpose of this creation is to use the holding device to maintain the braking state and the corresponding braking force of the bicycle, so that when the bicycle is driven on the downhill section, the burden on the hand of the rider can be reduced, and the vehicle speed can be avoided. .

The secondary purpose of this creation is to use the holding device to maintain the brakes and the corresponding braking force of the bicycle so that the bicycle can be parked on the slope.

In order to achieve the above purpose, the bicycle brake retaining device of the present invention is provided with a brake holding device on the bicycle, the bicycle is provided with a handle tube, a handle portion is provided at the end of the handle tube, and a brake handle seat is connected to the handle tube, and A brake lever is arranged on the brake handle seat, a brake handle is connected to the pivot rod, and the brake handle is connected with the brake wire, and the holding device has an adjusting member and a clamping member, and the adjusting member and the card are driven when the brake handle is pivoted. The part is in a snapped state to maintain the pivotal angular position of the brake handle.

The bicycle brake retaining device described above, wherein the retaining device is provided with a fixing seat on the brake handle base; the adjusting member side of the retaining device has a connecting portion, the connecting portion is connected to the pivoting rod, and the other side is provided with a plurality of limits The groove of the holding device is disposed on the side of the limiting groove of the adjusting member and is connected to the fixing seat.

In the above bicycle brake retaining device, the two ends of the clamping member respectively have a locking end and a releasing end, and the locking end and the releasing end are connected to the fixing seat by a pivoting member, so that the clamping end is kept toward the limiting slot. deflection.

In the bicycle brake retaining device described above, the fixing seat is provided with a positioning member, and the positioning member is located on one side of the releasing end to restrict the deflection end from being deflected toward the limiting groove.

In the bicycle brake retaining device, the adjusting device has a connecting portion on one side and a hollow portion on the other side, the connecting portion is connected to the pivoting rod, and the adjusting member is disposed on the side wall of the hollow portion away from the connecting portion. a plurality of limiting slots, wherein the clamping member has a fixing seat fixed to the brake handle seat, and the fixing seat is located in the hollow portion, and the elastic member is disposed in the fixing seat, and the elastic member is connected with the clamping rod to ensure the clamping rod Displaced toward the limit slot.

In the bicycle brake retaining device described above, a side of the fixing seat is provided with a card slot, and the clamping rod is fixed in the card slot.

In the bicycle brake retaining device, the adjusting device has a connecting portion on one side thereof, and a hollow portion is disposed in the adjusting member, the connecting portion is connected to the brake handle seat, and the hollow portion is disposed on the side wall away from the connecting portion. a plurality of limiting slots, and the clamping member has a fixing seat, the fixing seat is connected to the pivoting rod, and the fixing seat is located in the hollow portion, the fixing seat is provided with an elastic element, and the elastic element is connected with the clamping rod to make the clamping The rod is kept displaced toward the limit groove.

In the bicycle brake retaining device described above, a side of the fixing seat is provided with a card slot, and the clamping rod is fixed in the card slot.

In the bicycle brake retaining device described above, the retaining device is disposed on the brake handle, and the two ends of the adjusting member respectively have a locking portion and a releasing portion, and a hollow portion is formed in the locking portion, and the locking portion is hollowed out A plurality of limiting slots are disposed on the side wall of the portion, and the adjusting member is provided with a pivoting member between the locking portion and the releasing portion to keep the limiting slot from being deflected toward the clamping member.

The bicycle brake retaining device, wherein the pivoting member has a shaft, the shaft is sleeved with a torsion spring, and the upper portion of the shaft is pivotally sleeved with a limiting sleeve, and the two ends of the torsion spring are respectively connected to the shaft and the limiting sleeve The outer edge of the limiting sleeve is provided with a limited tooth, and can be displaced up and down on the outer circumference of the shaft, and the adjusting member is provided with a missing slot relative to the limiting tooth.

Moreover, the bicycle brake retaining device of the present invention is provided with a holding device for braking on the bicycle, the bicycle is provided with a handle tube, and a grip portion is provided at the end of the handle tube, and A brake handle base is connected to the hand tube, and a brake handle is pivotally connected to the brake handle base, and the brake handle is connected with the brake wire. The holding device has a clamping member and a positioning member, and the two ends of the clamping member respectively a tapered shape engaging portion and a connecting portion are disposed, and a hollow portion is disposed in the connecting portion, and the positioning member is fixed to the brake handle seat, and the positioning member is located in the hollow portion, and the positioning member and the hollow portion are away from the side of the locking portion. An elastic member is disposed between the tapered end of the locking portion into a gap formed between the brake handle seat and the brake handle.

In the bicycle brake retaining device described above, the brake handle base is provided with a notch, and the notch is provided with a stopper, and the notch is located at the end of the connecting portion of the engaging member.

1‧‧‧Bicycle

11‧‧‧Hand tube

12‧‧‧ grip part

13‧‧‧Brake handle base

131, 515‧‧ ‧ missing slot

14‧‧‧Brake handle

15‧‧‧Brake wire

16‧‧‧Pivot rod

17‧‧ ‧block

2, 3, 4, 5, 6‧‧‧ Keeping device

21, 31, 41, 51‧‧‧ adjustments

211, 311, 411, 612‧‧‧ Connections

212, 313, 413, 514‧‧‧ Limit slots

22, 32, 42, 52, 61‧‧‧ card parts

221‧‧‧Card end

222‧‧‧release end

23, 321, 421‧‧‧ fixed seat

24, 53‧‧‧ pivoting parts

25‧‧‧ Positioning parts

312, 412, 513, 613‧‧ ‧ hollowing out

3211, 4211‧‧‧ card slot

322, 422, 63‧‧‧ elastic components

323, 423‧‧‧Card rods

511, 611‧‧‧Card Department

512‧‧‧Release Department

531‧‧‧ shaft

532‧‧‧Torque spring

533‧‧‧ Limit set

5331‧‧‧Limited teeth

62‧‧‧ Positioning parts

The first figure is an external view of the first embodiment of the creation.

The second figure is a schematic diagram (1) of the operation of the first embodiment of the creation.

The third figure is a schematic diagram of the operation of the first embodiment of the creation (2).

The fourth figure is a schematic diagram of the release state of the first embodiment of the creation.

The fifth figure is a schematic view of the second embodiment of the creation.

The sixth figure is a schematic diagram of the operation of the second embodiment of the creation.

The seventh figure is a schematic diagram of the release state of the second embodiment of the present creation.

The eighth figure is a schematic view of the third embodiment of the creation.

The ninth diagram is a schematic diagram of the operation of the third embodiment of the creation.

The tenth figure is a schematic diagram of the release state of the third embodiment of the present creation.

The eleventh figure is an external view of the fourth embodiment of the present creation.

The twelfth figure is a schematic diagram of the operation of the fourth embodiment of the present creation.

The thirteenth diagram is a schematic diagram of the release state of the fourth embodiment of the present creation.

Figure 14 is an external view of the pivoting member of the fourth embodiment of the present invention.

The fifteenth figure is a schematic diagram of the adjustment of the pivoting member of the fourth embodiment of the present invention.

Fig. 16 is an external view of the fifth embodiment of the creation.

The seventeenth figure is a schematic diagram of the operation of the fifth embodiment of the present creation.

The eighteenth figure is a schematic diagram of the release state of the fifth embodiment of the creation.

Referring to the first to fourth figures, it can be clearly seen from the figure that the first embodiment of the present invention is provided with a brake holding device 2 on the bicycle 1, wherein the bicycle 1 is provided with a handle tube 11 a handle portion 12 is disposed at the end of the handle tube 11 , and a brake handle base 13 is connected to the handle tube 11 , and a pivot lever 16 is disposed on the brake handle base 13 , and the brake handle 14 is connected to the pivot rod 16 , and The brake lever 14 is connected to the brake wire 15.

The holding device 2 has an adjusting member 21 and a clamping member 22, and the holding device 2 is provided with a fixing seat 23 on the brake handle base 13, and the fixing seat 23 is provided with a positioning member 25, and the adjusting member 21 of the holding device 2 is provided. The connecting portion 211 is connected to the pivoting rod 16 , and the other side is provided with a plurality of limiting slots 212 . The clamping member 22 of the holding device 2 is disposed on the side of the limiting slot 212 of the adjusting member 21 , and is clamped. The two ends of the member 22 have a locking end 221 and a releasing end 222 respectively, and the locking end 24 is connected to the fixing seat 23 by a pivoting member 24 between the locking end 221 and the releasing end 222, so that the locking end 221 is kept deflected toward the limiting slot 212.

By the way, when the user pulls the brake handle 14, the adjustment member 21 is deflected by the pivoting rod 16 at the same time, so that the locking end 221 of the clamping member 22 enters the opposite side of the adjusting member 21. In the limiting slot 212, when the user releases the brake handle 14, the limiting slot 212 is locked by the clamping end 221, so that the brake handle 14 does not return to the original position, thereby maintaining the brake handle 14 Pivot the angular position and present the corresponding braking state.

Moreover, when the user does not need to maintain the braking state, the release end 222 of the clamping member 22 can be pressed, and the clamping end 221 can be disengaged from the limiting slot 212, so that the brake handle 14 can bring the adjusting member 21 back to the original position. And the user can also move the release end 222 to the side of the positioning member 25 (refer to the fourth figure) to limit the deflection end 221 from being deflected toward the limiting slot 212.

Referring to the fifth to seventh embodiments, it can be clearly seen from the figure that the adjusting member 31 of the holding device 3 of the second embodiment of the present invention has a connecting portion 311 on one side and a hollow portion 312 on the other side thereof. The portion 311 is connected to the pivoting rod 16 , and the adjusting member 31 is provided with a plurality of limiting slots 313 on the side wall of the hollow portion 312 away from the connecting portion 311 , and the clamping member 32 has a fixing base 321 fixed to the brake handle base 13 and fixed. A card slot 3211 is disposed on one side of the seat 321 , and the fixing base 321 is located in the hollow portion 312 , and an elastic member 322 is disposed in the fixing base 321 , and the elastic member 322 is connected with the locking rod 323 to keep the locking rod 323 oriented. The limit groove 313 is displaced in the direction.

By the way, when the user pulls the brake handle 14, the adjustment member 31 is deflected by the pivoting rod 16 at the same time, so that the clamping rod 323 of the clamping member 32 enters the relative limiting slot 313 of the adjusting member 31 when used. When the brake handle 14 is released, since the limiting slot 313 is locked by the clamping lever 323, the brake handle 14 is not returned to the original position, thereby maintaining the pivotal position of the brake handle 14, and the corresponding position is presented. Brake status (see Figure 6). Furthermore, when the user does not need to maintain the braking state, or when the function of the holding device 3 is to be released, the locking rod 323 is fastened in the card slot 3211 (see the Seven figures).

Referring to the eighth to tenth drawings, it can be clearly seen from the figure that the adjusting member 41 of the holding device 4 of the third embodiment of the present invention has a connecting portion 411, and the adjusting member 41 is provided with a hollow portion 412. The connecting portion 411 is connected to the brake handle base 13 , and the plurality of limiting slots 413 are disposed on the side wall of the hollow portion 412 away from the connecting portion 411 , and the clamping member 42 has a fixing seat 421 , and the fixing seat 421 is provided with a card on one side thereof. The fixing block 421 is connected to the pivoting rod 16 and the fixing base 421 is located in the hollow portion 412. The fixing seat 421 is provided with an elastic member 422, and the elastic member 422 is connected with the locking rod 423 for locking. The rod 423 is kept displaced toward the limit groove 413.

By the way, when the user pulls the brake handle 14, the clamping member 42 is deflected by the pivoting rod 16, so that the clamping rod 423 of the clamping member 42 enters the relative limiting slot 413 of the adjusting member 41. When the user releases the brake handle 14, the limiting slot 413 is positioned by the clamping lever 423, so that the brake handle 14 does not return to the original position, thereby maintaining the pivotal position of the brake handle 14 and presenting Corresponding to the brake status. Further, when the user does not need to maintain the brake state or when the function of the holding device 4 is to be released, the locking lever 423 is locked in the card slot 4211.

Referring to the eleventh to fifteenth drawings, it can be clearly seen from the figure that the clamping member 52 of the holding device 5 of the fourth embodiment of the present invention is disposed on the brake handle 14, and the adjusting member 51 The end portion has a locking portion 511 and a releasing portion 512, and a hollow portion 513 is formed in the locking portion 511. The locking portion 511 is provided with a plurality of limiting slots 514 on the side wall of the hollow portion 513, and the adjusting member 51 is clamped. A pivoting member 53 is disposed between the portion 511 and the releasing portion 512 to be connected to the handle tube 11 (or the brake handle base 13), so that the limiting slot 514 is held toward the clamping member. The pivoting member 53 has a shaft 531. The shaft 531 is disposed on the handle tube 11 (or the brake handle base 13), and a torsion spring 532 is disposed on the shaft 531, and the shaft 531 is disposed. The upper pivotal sleeve is provided with a limiting sleeve 533. The two ends of the torsion spring 532 are respectively connected to the shaft rod 531 and the limiting sleeve 533. The outer edge of the limiting sleeve 533 is provided with a limiting tooth 5331, and the limiting sleeve 533 can be outside the shaft 531. The circumference is displaced up and down, and the adjusting member 41 is provided with a notch 515 with respect to the limiting tooth 5331.

By the way, when the user needs to maintain the braking state, the limiting sleeve 533 is pulled up (refer to the fifteenth figure), and the limiting tooth 5331 is disengaged from the notch 515 and then rotated, so that the torsion spring 532 drives the adjusting member 51. The limiting groove 514 is kept deflected toward the clamping member 52, and then the limiting sleeve 533 is pressed down (refer to FIG. 14), and the limiting tooth 5331 is inserted into the notch 515 to form a positioning. When the user pulls the brake handle 14, the clamping member 52 is simultaneously moved by the pivoting rod 16 to allow the clamping member 52 to enter the relative limiting slot 514. When the user releases the brake handle 14, since the limiting slot 514 is locked by the clamping member 52, the brake handle 14 does not return to the original position, thereby maintaining the pivotal position of the brake handle 14 (see Figure 12), while showing the brake state. Moreover, when the user does not need to maintain the braking state, the release portion 512 can be pressed to release the clamping member 52 from the limiting slot 514 to return to the unbraked state shown in FIG. In addition, when the function of using the holding device 5 is to be released, the limiting sleeve 533 can be pulled up as shown in FIG. 15 to perform reverse rotation to change the direction of the output force of the torsion spring 532, and then limit the force. The sleeve 533 is pressed down (refer to FIG. 14), and the limiting tooth 5331 is inserted into the notch 515 to form a positioning, so that the pivoting member 53 pushes the adjusting member 51 in the reverse direction to release the brake interlocking state in a normal state (refer to the tenth Three pictures).

Referring to the sixteenth to eighteenth drawings, it can be clearly seen from the figure that the holding device 6 of the fifth embodiment of the present invention has a locking member 61 and a positioning member 62, and the two ends of the locking member 61 are respectively A tapered shape engaging portion 611 and a connecting portion 612 are disposed, and a hollow portion 613 is disposed in the connecting portion 612, and the positioning member 62 is fixed to the brake handle base 13 and the positioning member 62 is located in the hollow portion 613 and positioned The elastic member 63 is disposed between the member 62 and the side of the hollow portion 613 away from the locking portion 611; further, the brake handle base 13 of the bicycle 1 is provided with a notch 131, and the notch 131 is provided with a stopper 17 therein, and The notch 131 is located at the end of the connecting portion 612 of the engaging member 61.

By the way, when the user pulls the brake handle 14, a gap is formed between the brake handle base 13 and the brake handle 14, and the elastic member 63 pushes the connecting portion 612 of the engaging member 61 to make the locking portion 611 and the tapered end thereof. Entering the gap formed between the brake handle base 13 and the brake handle 14, thereby maintaining the pivotal angular position of the brake handle 14, exhibiting a corresponding braking state. Furthermore, when the user does not need to maintain the braking state, the stopper 17 is pushed to the side of the connecting portion 612 to stop the displacement of the blocking connecting portion 612.

1‧‧‧Bicycle

11‧‧‧Hand tube

12‧‧‧ grip part

13‧‧‧Brake handle base

14‧‧‧Brake handle

15‧‧‧Brake wire

16‧‧‧Pivot rod

2‧‧‧ Keeping device

21‧‧‧Adjustment

211‧‧‧Connecting Department

212‧‧‧Limited slot

22‧‧‧Card parts

221‧‧‧Card end

222‧‧‧release end

23‧‧‧ Fixed seat

24‧‧‧ pivoting parts

25‧‧‧ Positioning parts

Claims (12)

The utility model relates to a bicycle brake holding device, which is provided with a holding device for braking on a bicycle, a bicycle has a handle tube, a handle portion is arranged at the end of the handle tube, and a brake handle seat is connected to the handle tube, and is arranged on the brake handle seat. There is a pivoting rod, a brake handle is connected to the pivoting rod, and the brake handle is connected with a brake wire. The holding device has an adjusting member and a clamping member. When the brake handle is pivoted, the adjusting member and the clamping device are driven. The pieces form a snapped state to maintain the pivotal angular position of the brake handle. The bicycle brake retaining device according to claim 1, wherein the retaining device is provided with a fixing base on the brake handle base; the adjusting member side of the retaining device has a connecting portion, and the connecting portion is connected to the pivoting rod. The other side is provided with a plurality of limiting slots; the clamping member of the holding device is disposed on the side of the limiting slot of the adjusting member and is connected to the fixing seat. The bicycle brake retaining device of claim 2, wherein the two ends of the clamping member respectively have a locking end and a releasing end, and the locking end and the releasing end are connected to the fixing seat by a pivoting member, so that The carding end remains deflected towards the limit slot. The bicycle brake retaining device of claim 3, wherein the fixing seat is provided with a positioning member, and the positioning member is located on a side of the releasing end to restrict the deflection end from being deflected toward the limiting groove. The bicycle brake retaining device according to claim 1, wherein the adjusting device has a connecting portion on one side and a hollow portion on the other side, the connecting portion is connected to the pivoting rod, and the adjusting member is in the hollow portion. Set away from the side wall of the connecting part There is a plurality of limiting slots, and the clamping member has a fixing seat fixed to the brake handle seat, and the fixing seat is located in the hollow portion, and the elastic member is disposed in the fixing seat, and the elastic member is connected with the clamping rod to keep the clamping rod Displaces toward the limit groove. The bicycle brake retaining device of claim 5, wherein a side of the fixing seat is provided with a card slot, and the clamping rod is fixed in the card slot. The bicycle brake retaining device according to claim 1, wherein the adjusting member has a connecting portion on one side thereof, and a hollow portion is arranged in the adjusting member, the connecting portion is connected to the brake handle seat, and the hollow portion is A plurality of limiting slots are disposed on the side wall away from the connecting portion, and the clamping member has a fixing base, the fixing seat is connected to the pivoting rod, and the fixing seat is located in the hollow portion, the fixing seat is provided with an elastic element, and the elastic element is connected There is a clamping rod to keep the clamping rod displaced toward the limiting slot. The bicycle brake retaining device of claim 7, wherein a side of the fixing seat is provided with a card slot, and the clamping rod is fixed in the card slot. The bicycle brake retaining device of claim 1, wherein the retaining device has a clamping member disposed on the brake handle, and the adjusting member has a locking portion and a releasing portion respectively, and the locking portion is formed with a hollowed out portion. And the clamping portion is provided with a plurality of limiting slots on the side wall of the hollow portion, and the adjusting member is provided with a pivoting member between the locking portion and the releasing portion, so that the limiting slot is kept deflected toward the clamping member. The bicycle brake retaining device of claim 9, wherein the pivoting member has a shaft, the shaft is sleeved with a torsion spring, and the upper portion of the shaft is pivotally sleeved with a limiting sleeve, and the torsion spring has two ends respectively Connected to the shaft and the limit sleeve, the outer edge of the limit sleeve is provided with a limited tooth, and can be displaced up and down on the outer circumference of the shaft, and the adjustment member is arranged There is a missing slot relative to the limit tooth. A bicycle brake retaining device is provided with a brake holding device on a bicycle, the bicycle is provided with a handle tube, a handle portion is arranged at the end of the handle tube, and a brake handle seat is connected to the handle tube, and the brake handle seat is pivoted A brake handle is connected, and the brake handle is connected with a brake wire, wherein the holding device has a clamping member and a positioning member, and the two ends of the clamping member are respectively provided with a tapered shape locking portion and a connecting portion, and the connecting portion is provided with a hollow portion, and the positioning member is fixed to the brake handle base, and the positioning member is located in the hollow portion, and an elastic member is disposed between the positioning member and the side of the hollow portion away from the locking portion, so that the tapered end of the locking portion enters the brake handle Inside the gap formed between the seat and the brake handle. The bicycle brake retaining device of claim 11, wherein the brake handle base is provided with a slot, the slot is provided with a stop, and the slot is located at the end of the connecting portion of the card.