Locomotive head assembly with brake locking prevention device
阅读说明:本技术 具有防刹车锁死装置的车头组件 (Locomotive head assembly with brake locking prevention device ) 是由 黄泊宪 王子彰 于 2019-06-03 设计创作,主要内容包括:一种具有防刹车锁死装置的车头组件,包含一车手握把、一龙头柱、一龙头竖杆及一防刹车锁死装置;龙头竖杆的相对二端分别固定于车手握把及龙头柱,且龙头竖杆具有一容置空间;防刹车锁死装置设置于龙头竖杆的容置空间。本发明由于防刹车锁死装置设置于龙头竖杆的容置空间内,故从自行车的外观上不容易观察到防刹车锁死装置,故防刹车锁死装置不会影响自行车的外观,因此自行车的美观性得以维持。(A headstock assembly with a brake locking prevention device comprises a handlebar grip, a tap column, a tap vertical rod and the brake locking prevention device; the opposite ends of the vertical tap rod are respectively fixed on the handlebar and the tap column, and the vertical tap rod is provided with an accommodating space; the anti-braking locking device is arranged in the accommodating space of the vertical rod of the faucet. The anti-brake locking device is arranged in the accommodating space of the vertical rod of the handlebar, so that the anti-brake locking device is not easy to observe from the appearance of the bicycle, the appearance of the bicycle is not affected by the anti-brake locking device, and the attractiveness of the bicycle is maintained.)
1. The utility model provides a locomotive subassembly with prevent dead device of brake lock which characterized in that contains:
a handlebar grip;
a tap column;
the two opposite ends of the vertical faucet rod are respectively fixed on the handlebar and the faucet column, and the vertical faucet rod is provided with an accommodating space; and
and the brake locking prevention device is arranged in the accommodating space.
2. The vehicle head assembly with the anti-lock device as claimed in claim 1, further comprising an oil tube, wherein the stem has an assembling opening and an elongated slot, the assembling opening and the elongated slot are both connected to the receiving space, the elongated slot extends from the assembling opening to the stem, the handlebar grip is mounted to the assembling opening, and the oil tube is mounted to the anti-lock device through the elongated slot.
3. The vehicle head assembly with the anti-lock device as claimed in claim 2, further comprising a fixing cover, wherein the stem has a fixing structure, the fixing structure is located at the assembling opening, and the fixing cover is installed on the fixing structure, so that the handlebar grip is fixed on the stem.
4. The vehicle head assembly with the anti-lock device as claimed in claim 2, further comprising a fixing ring, wherein the fixing ring comprises a first engaging portion, a second engaging portion and a connecting portion, the second engaging portion surrounds the first engaging portion, two opposite ends of the connecting portion are respectively connected to the first engaging portion and the second engaging portion, the first engaging portion is engaged with the anti-lock device and penetrates the assembling opening to be located in the receiving space, the second engaging portion is engaged with the vertical rod, and the connecting portion is located in the elongated slot.
5. The vehicle head assembly with the anti-lock device as claimed in claim 2, further comprising a cover, wherein the cover is mounted on the vertical bar and covers a portion of the elongated slot.
6. The vehicle head assembly with the anti-lock brake device as claimed in claim 2, wherein the anti-lock brake device has an oil pressure adjusting chamber, an oil inlet, an oil outlet, a first piston and a second piston, the oil inlet and the oil outlet are connected to the oil pressure adjusting chamber, the oil outlet corresponds to the elongated slot, the oil pipe passes through the elongated slot to connect to the oil outlet, the first piston and the second piston are slidably located in the oil pressure adjusting chamber, the outer diameter of the first piston is larger than that of the second piston, the first piston has a first oil passage, the first oil passage is connected to the oil inlet and the oil outlet, the second piston is used to block the first oil passage and the oil outlet, and push against the first piston to increase an oil storage volume of the oil pressure adjusting chamber.
7. The vehicle head assembly with the anti-lock brake device as claimed in claim 6, wherein the second piston has a second oil passage for engaging the first oil passage to block the first oil passage from the oil outlet.
8. The vehicle head assembly of claim 6, wherein the anti-deadlock device further comprises a first elastic member and a second elastic member, the first elastic member is disposed on the first piston and is used for applying an elastic force to the first piston in a direction toward the second piston, the second elastic member is disposed on the second piston and is used for applying an elastic force to the second piston in a direction away from the first piston.
9. The vehicle head assembly with the anti-lock brake device of claim 6, wherein the outer diameters of the opposite ends of the first piston are the same.
10. The vehicle head assembly with the anti-lock brake device of claim 6, wherein the outer diameters of the opposite ends of the second piston are the same.
11. The vehicle head assembly with the anti-lock brake device as claimed in claim 6, wherein the oil inlet is closer to the handle grip than the oil outlet.
12. The vehicle head assembly with the anti-locking device as claimed in claim 2, further comprising an axial fixing member, wherein the axial fixing member includes a ring body portion and an axial extending portion, the axial extending portion protrudes out of the ring body portion along an axial direction of the ring body portion, the ring body portion is sleeved on the anti-locking device and penetrates through the assembling hole to be located in the accommodating space, and the axial extending portion is located in the elongated slot.
Technical Field
The invention relates to a vehicle head assembly, in particular to a vehicle head assembly with a brake locking prevention device.
Background
Along with the popularization of wind in the current society, people are driven to achieve the purposes of sports and leisure by riding bicycles. Therefore, in order to attract consumers to purchase a high-level bicycle suitable for mountain climbing or racing or a low-level bicycle for public leisure and entertainment, manufacturers pay attention to the safety of the bicycle in addition to improving the riding feeling and the visual feeling of the bicycle when designing the bicycle.
In terms of safety-related brakes, most of brake systems of bicycles on the market adopt disc brakes, and brake discs are clamped by controlling brake calipers in an oil pressure mode to brake. In order to avoid the phenomenon of wheel deadlock caused by excessive pressing of a brake handle by a user in an emergency situation, the bicycle is often provided with a brake deadlock prevention device to increase the driving safety. However, the conventional anti-lock device is easy to be configured to be quite obtrusive in appearance of the bicycle, so that the attractiveness of the whole bicycle is reduced. Therefore, how to combine the safety and the aesthetic property of the bicycle is one of the problems that the industry research and development personnel are in urgent need to solve.
Disclosure of Invention
The present invention provides a head assembly with a brake locking prevention device, which solves the problem of the prior art that the appearance of the bicycle is quite obtrusive, which results in the aesthetic performance of the whole bicycle being reduced.
The technical problem to be solved by the invention is realized by the following technical scheme:
the invention discloses a vehicle head assembly with a brake locking prevention device, which comprises a vehicle handle grip, a faucet column, a faucet vertical rod and a brake locking prevention device. The opposite ends of the vertical tap rod are respectively fixed on the handlebar and the tap column, and the vertical tap rod is provided with an accommodating space. The anti-braking locking device is arranged in the accommodating space of the vertical rod of the faucet.
The headstock assembly with the anti-braking locking device further comprises an oil pipe, the faucet vertical rod is provided with an assembling port and an elongated slot, the assembling port and the elongated slot are communicated with the accommodating space, the elongated slot extends from the assembling port to the faucet column, the handlebar is arranged at the assembling port, and the oil pipe penetrates through the elongated slot and is arranged on the anti-braking locking device.
The headstock assembly with the anti-braking locking device further comprises a fixing cover, the handlebar stem is provided with a fixing structure, the fixing structure is positioned at the assembling port, and the fixing cover is arranged on the fixing structure so as to fix the handlebar handle on the handlebar stem.
The headstock assembly with the anti-brake locking device further comprises a fixing ring, the fixing ring comprises a first sleeving part, a second sleeving part and a connecting part, the second sleeving part surrounds the first sleeving part, two opposite ends of the connecting part are respectively connected with the first sleeving part and the second sleeving part, the first sleeving part is sleeved on the anti-brake locking device and penetrates through the assembly opening to be located in the accommodating space, the second sleeving part is sleeved on the faucet vertical rod, and the connecting part is located in the long groove.
The headstock assembly with the brake locking preventing device further comprises a sealing cover which is arranged on the vertical rod of the tap and shields the part of the long groove.
The anti-brake locking device is provided with an oil pressure adjusting chamber, an oil inlet, an oil outlet, a first piston and a second piston, wherein the oil inlet and the oil outlet are communicated with the oil pressure adjusting chamber, the oil outlet corresponds to the long groove, the oil pipe penetrates through the long groove to be connected with the oil outlet, the first piston and the second piston are slidably positioned in the oil pressure adjusting chamber, the outer diameter of the first piston is larger than that of the second piston, the first piston is provided with a first oil way which is communicated with the oil inlet and the oil outlet, and the second piston is used for blocking the first oil way and the oil outlet and pushing the first piston to increase the oil storage volume of the oil pressure adjusting chamber.
The second piston has a second oil path for connecting the first oil path to block the first oil path from the oil outlet.
The anti-braking locking device further comprises a first elastic element and a second elastic element, wherein the first elastic element is arranged on the first piston and used for applying elastic force to the first piston towards the direction of the second piston, the second elastic element is arranged on the second piston and used for applying elastic force to the second piston towards the direction far away from the first piston.
The outer diameters of the opposite ends of the first piston are the same.
The outer diameters of the opposite ends of the second piston are the same.
The oil inlet is closer to the handle of the bicycle than the oil outlet.
The vehicle head assembly with the anti-brake locking device further comprises an axial fixing piece, the axial fixing piece comprises a ring body portion and an axial extending portion, the axial extending portion protrudes out of the ring body portion along the axial direction of the ring body portion, the ring body portion is sleeved on the anti-brake locking device and penetrates through the assembling port to be located in the containing space, and the axial extending portion is located in the long groove.
According to the bicycle head assembly with the anti-brake locking device disclosed by the embodiment, the anti-brake locking device is arranged in the accommodating space of the vertical rod of the handlebar, so that the anti-brake locking device is not easy to observe from the appearance of the bicycle, the appearance of the bicycle is not affected by the anti-brake locking device, and the attractiveness of the bicycle is maintained.
The foregoing description of the present invention and the following description of the embodiments are provided to illustrate and explain the principles of the present invention and to provide further explanation of the scope of the invention.
Drawings
Fig. 1 is a perspective view of a vehicle head assembly according to a first embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the second piston of FIG. 3 pushing against the first piston;
FIG. 5 is a perspective view of another embodiment vehicle head assembly;
FIG. 6 is a perspective view of yet another embodiment of a head assembly;
FIG. 7 is an exploded view of a head assembly according to a second embodiment of the present invention;
fig. 8 is a cross-sectional schematic view of the headset of fig. 7.
[ description of reference ]
1. 1a, 1b vehicle head assembly
10. 10a tap vertical bar
11 accommodating space
12 assembly port
13 long groove
14 fixed structure
141 lock hole
20 tap column
30 fixed ring
31 first set of parts
32 second nesting part
33 connecting part
40. 40a, 40b anti-brake locking device
41 oil pressure regulating chamber
42 oil inlet
43 oil outlet
44 first piston
441 first oil path
45 second piston
451 second oil path
46 first elastic member
47 second elastic member
50. 60, 50a, 60a, 50b, 60b oil pipe
70. 70b vehicle handle
80 fixed cover
90 closing cap
100 locking part
110a, 110b clamp bracket
R1, R2, R3 and R4 outer diameter
A oil storage volume
30c axial fixing piece
31c ring body part
32c axial extension
Detailed Description
Please refer to fig. 1 to 3. Fig. 1 is a perspective view of a vehicle head assembly according to a first embodiment of the present invention. Fig. 2 is an exploded view of fig. 1. Fig. 3 is a schematic cross-sectional view of fig. 1.
The
One end of the
The fixing
In the embodiment, the
The
The
The first
In the present embodiment, the
Next, referring to fig. 4, fig. 4 is a schematic cross-sectional view illustrating the second piston of fig. 3 pushing against the first piston.
When the wheel sensor of the bicycle detects that the wheel of the bicycle is locked during braking, the
During the movement of the
In the embodiment, since the
Please refer to fig. 5 and fig. 6. Fig. 5 is a perspective view of another embodiment vehicle head assembly. Fig. 6 is a perspective view of yet another embodiment vehicle head assembly.
In the present embodiment, as shown in fig. 5, the anti-locking device 40a of the head assembly 1a is hung outside the stem 10a of the head assembly 1a via a clamping bracket 110 a. In addition, an oil pipe 60a connected to the oil inlet and an oil pipe 50a connected to the oil outlet are connected to adjacent sides of the anti-lock brake device 40a, respectively.
As shown in fig. 6, the
In the above embodiments, the
In this embodiment, the
In the headstock assemblies of fig. 1 and 7, the oil outlet pipe is arranged through the long groove, but not limited thereto. In other embodiments, the oil outlet pipe can be hidden in the accommodating space of the vertical rod of the faucet. Therefore, the tap vertical rod can have no long groove for the oil outlet pipe to pass through, so that the attractiveness of the tap vertical rod can be improved. Similarly, the oil inlet pipe can be hidden in the accommodating space of the vertical stem of the faucet.
According to the bicycle head assembly, the anti-brake locking device is arranged in the accommodating space of the vertical rod of the handlebar, so that the anti-brake locking device is not easy to observe from the appearance of the bicycle, the appearance of the bicycle is not affected by the anti-brake locking device, and the attractiveness of the bicycle is maintained.
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