TWM485188U - Hydraulic brake control set for bike - Google Patents

Description

Bicycle hydraulic brake control group (2)

This creation department is related to bicycles; in particular, it refers to a bicycle hydraulic brake control group (2).

In today's society, people pay more and more attention to the concepts of energy conservation, carbon reduction, environmental protection and sports and fitness. Bicycle riding does not consume petrochemical energy and does not generate harmful environmental pollutants. It can not only achieve energy conservation, carbon reduction and environmental protection. It can also have the effect of exercise and fitness at the same time.

In order to improve the braking ability of the bicycle and ensure the riding safety of the user, some bicycle types, such as the braking system of the mountain bike, are clamped from the clamp control device (generally called the clamp brake), that is, the brake block is pulled by pulling the brake wire. The wheel frame is designed to stop the rotation of the wheel, and instead uses a hydraulic control device (generally called a disc brake), that is, a disc that is designed to operate synchronously with the wheel frame on the wheel frame, and is hydraulically controlled. The brakes are used to clamp the disc to the design of the wheel rotation.

In addition, in order to make the hydraulic pressure control device of the bicycle can match the hand size and riding habit of different riders, the adjustment structure is usually provided to adjust the distance and angle between the tie rod and the grip (generally called the grip distance), And the amount of the oil pressure actuating blind zone (generally called the grip) is adjusted accordingly.

However, the adjustment structure of the conventional oil pressure control device is not only complicated, but also makes the adjustment difficult, and is also disadvantageous for the assembly, detection, maintenance and maintenance of the oil pressure control device. Therefore, there is still room for improvement in the hydraulic control device for bicycles.

In view of this, the purpose of this creation is to provide a bicycle hydraulic brake control group (2), which allows the user to quickly adjust the required grip distance according to requirements.

In addition, another purpose of the creation is to allow the user to quickly adjust the desired grip as needed.

In order to achieve the above object, the bicycle hydraulic brake control group (2) provided by the present invention comprises a main body, a pivot shaft, a relay component, a first pull rod, a positioning pin and a second pull rod. Wherein, the main body has a storage cylinder, a hydraulic cylinder, a piston and a spring; the oil storage cylinder and the hydraulic cylinder are provided with hydraulic oil, and the hydraulic cylinder is connected with the oil storage cylinder and has a first An opening and a second opening; the piston is disposed in the hydraulic cylinder and movable between a first position and a second position, and the end of the piston is at or near the first position An opening protrudes out of the main body; the spring is disposed in the hydraulic cylinder for pushing the piston to move in the first position. The relay component is fixedly disposed on the pivot shaft, and is pivotally disposed on the main body by the pivot shaft and pivotable relative to the main body; the relay component has a positioning portion, a force receiving portion and a top portion Abutting portion, and the positioning portion is pressed against the main body, and the top abutting portion is pressed against the end of the piston protruding outside the main body. The first pull rod has a coupling hole and an opening communicating with the coupling hole; the coupling hole is provided for the pivot and is pivotally mounted on the body by a pivot. The positioning pin is disposed on the first pull rod, and one end protrudes out of the first pull rod. The second pull rod is pivotally disposed on the positioning pin and pivotable relative to the positioning pin; the second pull rod has a fixing portion for pivoting the second pull rod to a certain angle on the stabilizer pin. The fixing portion is pressed against the first pull rod to reduce the distance between the openings, so that the inner hole wall of the coupling hole is engaged with the pivot, so that the first pull rod is fixed on the pivot shaft and can be opposite to the pivot rod The main body pivots.

According to the above concept, the relay element has an actuating block and a linkage rod, and the actuating block is pivotally disposed on the main body and pivotable relative to the main body, and has the positioning portion; the actuating block has a screw hole The linkage rod is threaded and locked in the screw hole; in addition, one end of the linkage rod has the abutting portion.

In this way, through the above design, the user can quickly adjust the required grip and grip according to his needs.

100‧‧‧ spoiler structure

10‧‧‧ Subject

11‧‧‧ storage tank

12‧‧‧Hydraulic cylinder

121‧‧‧first opening

122‧‧‧second opening

13‧‧‧Piston

14‧‧‧ Spring

15‧‧‧ flow path

16‧‧‧ dimples

161‧‧‧Placement holes

162‧‧‧Contact

17‧‧‧ collar

18‧‧‧ pivot

181‧‧‧ teeth

20‧‧‧Relay elements

21‧‧‧ actuation block

211‧‧‧ Positioning Department

212‧‧‧ screw hole

22‧‧‧ linkage rod

23‧‧‧Restrictions

221‧‧‧Abutment

30‧‧‧First lever

31‧‧‧Combination hole

32‧‧‧ joint surface

33‧‧‧ openings

34‧‧‧through hole

35‧‧‧Activity

40‧‧‧Relocation pins

41‧‧‧Ontology

411‧‧‧ piercing

42‧‧‧ nuts

50‧‧‧Second rod

51‧‧‧ Thick lip area

52‧‧‧ Thin lip area

53‧‧‧ recessed area

D1, D2‧‧‧ thickness

P1‧‧‧ first position

P2‧‧‧ second position

1 is a perspective view of a preferred embodiment of the present invention.

Figure 2 is an exploded view of a preferred embodiment of the present invention.

Figure 3 is a cross-sectional view of Figure 1 taken along the line A-A.

Figure 4 is a cross-sectional view of Figure 1 taken along the line B-B.

Figure 5 is a cross-sectional view showing that the second pull rod is not pressed against the first pull rod.

Figure 6 is a perspective view of the second tie rod

In order to explain the present invention more clearly, the preferred embodiment will be described in detail with reference to the drawings. As shown in FIG. 1 to FIG. 4, the bicycle hydraulic brake control group according to a preferred embodiment of the present invention is 2), comprising a main body 10, a pivot 18, a relay component 20, a first pull rod 30, a mounting pin 40 and a second pull rod 50. The main body 10 includes a storage cylinder 11, a hydraulic cylinder 12, a piston 13, and a spring 14. The oil storage cylinder 11 and the hydraulic cylinder 12 are provided with hydraulic oil, and the hydraulic cylinder 12 communicates with the oil storage cylinder 11 through the first-stage passage 15 and has a first opening 121 and a second opening on opposite sides. 122. The piston 13 is disposed in the hydraulic cylinder 12 and is at the hydraulic pressure A first position P1 and a second position P2 in the cylinder 12 reciprocate, and when the piston is at or near the first position P1, one end of the cylinder protrudes from the first opening 121 outside the main body 10. The spring 14 is disposed in the hydraulic cylinder for providing an elastic force to push the piston 13 to move in the direction of the first position P1. In addition, the exterior of the body 10 has a dimple 16 and a set of rings 17. The dimple 16 is in communication with the first opening 121, and the main body 10 has a mounting hole 161 on each of the opposite side walls of the dimple 16. In addition, the dimple 16 is provided with an abutting surface 162 above the first opening 121. The collar 17 is used for connection with a grip (not shown) of the bicycle, and the detailed structure is the same as that of the conventional one, and will not be described herein.

The position of the middle section of the pivot 18 has a plurality of surrounds Parallel to the axial teeth 181.

The relay component 20 has an actuating block 21 and a linkage rod 22 And a restriction member 23. The actuating block 21 is coupled to the portion of the pivot 18 having the teeth 181 and is fixed to the pivot 18 and is pivotally disposed in the mounting hole 161 of the main body and pivoted to the main body 10 . The dimple 16 is located. The locating member 211 has a positioning portion 211 and a screw hole 212. In the embodiment, the positioning portion 211 is a protrusion for pressing against the abutting surface 162 of the dimple 16. The connecting rod 22 has a threaded portion and is screwed into the screw hole 212, and one end of the connecting rod 22 is formed in a spherical shape to form a top abutting portion 221, and the top abutting portion 221 is pressed against the piston 13 and protrudes outside the main body 10. The end. In addition, referring to FIG. 5 , the user can adjust the distance between the abutting portion 221 and the actuating block 21 by changing the screwing position of the connecting rod 22 and the screw hole 212 , thereby adjusting the piston 13 . The position inside the hydraulic cylinder 12 (i.e., the distance between the adjustment piston 13 and the flow passage 15). That is, the user can quickly adjust the desired grip by rotating the linkage rod 22. In this embodiment, the limiting member 23 is an e-shaped buckle in the embodiment, and is disposed on the opposite end of the connecting rod 22 opposite to the top abutting portion 211 and passes through the top abutting portion 221 (ball Area) The ball diameter is larger than the outer diameter of the other parts, so that the linkage rod 22 can be restricted when the position of the rotation adjustment screw is closed, and the position of the piston 13 in the hydraulic cylinder 12 can be restricted, and the linkage rod is further 22 will not have doubts about falling.

The first pull rod 30 is provided with a coupling hole 31 and a joint surface. 32. An opening 33, a through hole 34 and an actuating handle 35. The first pull rod 30 and the relay element 20 are coaxially disposed on the main body 10 , and the first pull rod 30 is freely movable relative to the main body 10 . swing. The joint surface 32 is a concave surface. The opening 33 is in communication with the coupling hole 31. The through hole 34 penetrates the joint surface 32 and the side walls of the opening 33. The actuating lever 35 is formed by extending the opening 33 from a side wall away from one side of the joint surface 32.

The positioning pin 40 has a body 41 and a nut 42 , and The body 41 is externally provided with a thread and is disposed in the through hole 34 of the first tie rod 30, and has a through ring 411 at one end of the joint surface 32. The outer diameter of the nut 42 is larger than the diameter of the through hole 34 and is screwed to the other end of the body 41.

The second pull rod 50 is pivoted to the placement through a pivot 19 The pin 40 of the pin 40 is pivoted relative to the mounting pin 40, that is, the second lever 50 is pivotable relative to the first lever 30. Referring to FIG. 6 , the second pull rod 50 has a fixing portion near the pivotal portion, and the fixing portion has a thick lip region 51 and a thin lip region 52 , and the thickness D1 of the thick lip region 51 is slightly thicker than the The thickness D2 of the thin lip region 52. In addition, the inner surface of the second pull rod 50 is provided with a recessed area 53, and the size of the recessed area 53 is slightly larger than the size of the actuating handle.

Furthermore, referring back to FIG. 5, when the wall of the thin lip region 52 faces To the joint surface 32 of the first pull rod 30, the first pull rod 30 and the second pull rod 50 are not tightly coupled, so that the first pull rod 30 is unrestricted and can swing freely relative to the main body 10. In other words, in this state, use The angle between the first rod 30 and the actuating block 30 can be adjusted, that is, the distance and angle between the first rod and the grip can be adjusted.

Then, when the second pull rod 50 is pivoted on the stabilizer pin 40 The operation of the first pull rod 30 is received in the recessed area 53. The wall surface of the thick lip area 51 is pressed against the joint surface 32 of the first pull rod 30 as shown in FIG. 3, so that the opening 33 is The spacing is reduced such that the inner bore wall of the coupling hole 31 engages the teeth 181 of the pivot 18. At this time, the second pull rod 50, the first pull rod 30, the actuating block 30 and the pivot 18 are formed integrally, and the pivot 18 can be pivoted relative to the main body 10, and the second pull rod 50 is The distance and angle between the grips are fixed.

By the above two paragraphs, it can be seen that the second pull rod 50 is pulled. Pivoting between the two positions on the positioning pin, the first pull rod 30 can be freely pivoted or fixed on the pivot 18, and the first pull rod 30 can be changed. The angle between the second pull rod 50 and the actuating block 20 is to achieve the effect of adjusting the grip distance. In addition, the actuating lever 35 of the first pull rod 30 is wrapped in the recessed area 53 of the second pull rod 50, so that the first pull rod 30 and the second pull rod 50 can be integrated into one shape, and can be used by the user. There will be no abrupt and operational errors.

In addition, in the state where the adjustment of Fig. 3 is completed, the user wants to brake Pulling the second pull rod 50 in the direction of the collar 17, the second pull rod 50, the first pull rod 30, the pivot 18 and the relay element 20 will be pivotally pivoted relative to the main body 10 as a whole. The positioning portion 211 of the actuating block 21 is separated from the main body 10, and the abutting portion 221 of the linking rod 22 is forced to move the piston 13 in the direction of the second position P2, so that the oil storage cylinder 11 and the hydraulic cylinder The hydraulic oil in 12 is pushed out from the second opening 121 to the brake cylinder 12 to the brake system of the bicycle (not shown).

It is worth mentioning that, in the state in which the adjustment of the grip distance is completed in FIG. 3, when the user rotates the linkage rod 22 to adjust the grip feeling, The positioning portion 211 of the actuating block 21 is pressed against the abutting surface 162 of the main body 10 to generate a limited positioning function, so that the actuating block 21 is not rotated by the interlocking rod 22, so that the amplitude of the grip is adjusted. It will not be affected as a result, so that the adjustment of the grip and grip can be more accurate.

Therefore, through the design of the bicycle hydraulic brake control group (2), the structure is simple, so that the user can quickly adjust the required grip and grip according to the needs thereof, and the user adjusts the grip or the grip. At the same time, it will not affect the adjustment range of the other one, and can be more accurately adjusted to the ideal grip and grip.

In addition, the above description is only a preferred embodiment of the present invention, and equivalent changes to the scope of the present application and the scope of the patent application are intended to be included in the scope of the present patent.

10‧‧‧ Subject

16‧‧‧ dimples

162‧‧‧Contact

17‧‧‧ collar

20‧‧‧Relay elements

21‧‧‧ actuation block

22‧‧‧ linkage rod

23‧‧‧Restrictions

30‧‧‧First lever

40‧‧‧Relocation pins

41‧‧‧Ontology

411‧‧‧ piercing

42‧‧‧ nuts

50‧‧‧Second rod

Claims (9)

A bicycle hydraulic brake control group (2), comprising: a main body having a storage cylinder, a hydraulic cylinder, a piston and a spring; the oil storage cylinder and the hydraulic cylinder are provided with hydraulic oil, and the hydraulic pressure The cylinder is in communication with the oil storage cylinder and has a first opening and a second opening; the piston is disposed in the hydraulic cylinder and is movable between a first position and a second position, and the piston is located at or When the first position is approached, one end of the first protruding portion protrudes from the first opening; the spring is disposed in the hydraulic cylinder for pushing the piston to move toward the first position; a pivot; a relay component is fixedly disposed on the pivot shaft, and is pivotally disposed on the main body and pivotable relative to the main body; the relay component has a positioning portion, a force receiving portion and a Abutting portion, and the positioning portion is pressed against the main body, and the top abutting portion is pressed against the end of the piston protruding from the body; a first pull rod has a coupling hole, and a combination An opening through which the hole communicates; the coupling hole is provided for the pivot to be pivoted to the main body by a pivot a positioning pin is disposed on the first pull rod, and one end protrudes out of the first pull rod; a second pull rod is pivotally disposed on the positioning pin and pivotable relative to the positioning pin; The fixing rod has a fixing portion for pressing the fixing portion against the first rod when the second rod is pivoted to the fixed pin, so that the distance between the openings is reduced, so that the coupling hole is Inner wall of the hole On the pivot, the first pull rod is fixed to the pivot and can be pivoted relative to the main body. The bicycle hydraulic brake control group (2) according to claim 1, wherein the relay element has an actuating block and a linkage rod, and the actuating block is pivotally disposed on the main body and pivotable relative to the main body, and The positioning block has a screw hole, the linkage rod is threaded and locked in the screw hole; and the one end of the linkage rod has the abutting portion. The bicycle hydraulic brake control group (2) according to claim 2, wherein the abutting portion is spherical, and a ball diameter of the abutting portion is larger than an outer diameter of other portions of the connecting rod. The bicycle hydraulic brake control group (2) according to claim 2, wherein the relay element further has a limiting member disposed on the linkage rod opposite to one end of the top abutting portion. The bicycle hydraulic brake control group (2) according to claim 1, wherein one end of the positioning pin has a through ring, and the second pull rod is pivotally disposed on the positioning pin through another pivot shaft. And can swing relative to the set pin. The bicycle hydraulic brake control group (2) according to claim 1, wherein the intermediate portion of the pivot has a plurality of teeth disposed in parallel in the axial direction, and the inner hole wall of the coupling hole is engaged with the pivot shaft. On the tooth. The bicycle hydraulic brake control group (2) according to claim 1, wherein the inner surface of the second pull rod is provided with a recessed area, and when the fixed portion is pressed against the first pull rod, the recessed area is covered with the Part of the first tie rod. The bicycle hydraulic brake control group (2) according to claim 1, wherein the fixing portion has a thick lip region and a thin lip region, and the thickness of the thick lip region Thicker than the thickness of the thin lip region, when the wall surface of the thin lip region faces the first pull rod, the first pull rod and the second pull rod are loosely engaged, and the first pull rod can swing freely relative to the main body; When the wall surface of the thick lip region is pressed against the first pull rod, the distance between the openings is reduced so that the inner hole wall of the joint hole is engaged with the pivot shaft. The bicycle hydraulic brake control group (2) of claim 1, wherein the first pull rod is provided with a through hole; the positioning pin has a body and a nut, and the outer portion of the body is provided with a thread and is threaded In the through hole of the first pull rod, the outer diameter of the nut is larger than the diameter of the through hole, and is screwed with the thread of the body.