TWI625267B - A primary/secondary hydraulic brake apparatus - Google Patents

Abstract

The invention provides a main and auxiliary hydraulic brake structure, wherein the main and auxiliary hydraulic brake structure comprises a main brake grip, a sub-brake grip, a main brake linkage, a sub-brake linkage, a hydraulic cylinder and a brake device, which utilize different positions. The main brake grip and the auxiliary brake gripper respectively actuate the brake device by interlocking the same hydraulic cylinder. With this structure, a low-cost main-sub hydraulic brake structure can be developed, and the mechanical oil pressure control can provide a simple upgrade solution for consumers.

Description

Main and auxiliary hydraulic brake structure

The invention relates to a main and auxiliary hydraulic brake structure, in particular to a main and auxiliary hydraulic brake structure which simultaneously corresponds to a vehicle carrier main/sub-brake grip and simplifies the hydraulic brake.

Nowadays, bicycle products have formed environmentally-friendly products promoted all over the world. No matter the sport has the characteristics of energy saving or urban transportation, the bicycle market is expanding. Under this circumstance, bicycle hydraulic discs with better braking effect appear on the market. Compared with traditional mechanical discs, hydraulic discs have the advantages of stable braking force and high power transmission efficiency. Therefore, bicycle hydraulic discs have gradually become one of the representative accessories for bicycle high quality vehicles. Although the bicycle has the main purpose of improving the structure, the use of the present invention is not limited to bicycle use, and should cover various vehicle vehicle applications that can be easily transferred by those skilled in the art.

At present, there are two ways for bicycle hydraulic pressure discs on vehicle vehicles. The first one is a full hydraulic disc. The first type of full hydraulic disc has higher precision requirements, so the cost of use and maintenance is high. Also developed another half Hydraulic-type discs, while semi-hydraulic discs have become the mainstream in bicycle hydraulic disc systems due to their lower cost.

When the semi-hydraulic disc is assembled on the bicycle body, in addition to the disc and the hydraulic brake of the bicycle wheel position, a set of hydraulic mechanism and the oil pipe must be stably installed on the vehicle body. The semi-hydraulic disc connects the hand brake line to the hydraulic cylinder in the hydraulic mechanism and the piston therein, and then transmits the pressure to the hydraulic brake through the oil pipe to clamp the brake. If the manufacturer intends to install a bicycle hydraulic pressure disc on the curved handle of the road vehicle, the prior art will encounter the dilemma of not being able to cooperate with the existing main brake grip and the brake grip structure at the same time, resulting in the current bicycle hydraulic pressure disc system not being able to match the vice. The problem of the brake grip makes the rider lose the psychological burden of using a brake handle, and makes the bicycle hydraulic disc drive system difficult to popularize on various vehicle carriers.

In addition, the hydraulic mechanism of the conventional bicycle hydraulic pressure disc is mostly located at a position close to the hydraulic brake device, such as the outer side of the wheel, under the seat cushion vertical tube or under the front fork of the brake; however, this conventional configuration may have The problem of large wind resistance, troublesome maintenance and affecting the overall appearance.

It can be seen that there is a lack of a low-cost, low-winding, oil-resistant brake structure that can simultaneously adapt to the main/sub-brake grip structure and its various application designs, and the relevant bicycle operators are constantly researching and developing their solutions. .

Accordingly, it is an object of the present invention to provide a main and auxiliary hydraulic brake structure that can control the same hydraulic cylinder using a main handle pair handle, and the hydraulic cylinder is mounted on the front side of the bicycle steering handle (Handle bar) or the head vertical rod (Stem ) The front side further improves stability and convenience during installation or disassembly, effectively reducing wind resistance, reducing weight and maintaining the overall appearance of the bicycle. Moreover, because the main handle and the auxiliary handle control the design of the same hydraulic cylinder, not only the main brake grip and the auxiliary brake grip at different positions in the same direction can smoothly operate at the two ends of the same hydraulic cylinder, and the invention makes the structure more compact and costly. Reduce and meet the need for convenient maintenance.

According to a first embodiment of the present invention, a main and auxiliary hydraulic brake structure is provided which is mounted on a steering handle of a vehicle carrier to control a wheel. The main and auxiliary hydraulic brake structure of the present embodiment includes a brake device, a hydraulic cylinder, a main brake linkage, a main brake grip, a brake linkage and a brake grip. The aforementioned brake device is mounted on a vehicle carrier. The hydraulic cylinder is coupled to the brake device and has a piston therein, and the piston displacement adjusts the pressure to control the brake device to brake. The foregoing main brake linkage is connected to one end of the hydraulic cylinder to control the displacement of the piston. The main brake grip is mounted at a position of the steering handle and interlocks the main brake linkage. The auxiliary brake linkage is connected to the hydraulic cylinder (either end) to control the displacement of the piston. The auxiliary brake grip is mounted on the other position of the steering handle and interlocks the auxiliary brake linkage.

According to this embodiment, the main and auxiliary hydraulic brake structure of the present invention utilizes a single hydraulic cylinder to simultaneously cooperate with the main brake grip and the auxiliary brake grip at different positions, which not only has a simple structure, low cost and meets the needs of convenient maintenance.

According to another embodiment of the first embodiment, the hydraulic cylinder is attached to the steering handle to improve stability and convenience during attachment or detachment. The auxiliary brake linkage is a linear body, and one end of the auxiliary brake linkage is connected to the auxiliary brake handle, and the other end of the secondary brake linkage penetrates through the hydraulic cylinder to drive the piston; thereby being easily mounted on the handle of the bicycle. In addition, the main brake linkage includes a wire body and an indirect jaw block, and the wire body is connected at one end. The main brake handle is connected to the other end of the line body, and the indirect ㄇ type block is restricted to slide in the direction of the parallel hydraulic cylinder to drive the piston; thereby, the main brake handle and the pair at different positions in the same direction The brake handle can smoothly operate at the two ends of the same hydraulic cylinder.

In another embodiment of the first embodiment of the present invention, the hydraulic cylinder is mounted on the front side of the steering handle or on the front side of a bicycle head vertical pole (taking a bicycle vehicle as an example); the auxiliary brake linkage is pivoted at a preset angle In the shape of a rod, one end of the auxiliary brake linkage is pivotally connected to the auxiliary brake handle, and the other end of the auxiliary brake linkage member drives the piston. The main brake linkage comprises a brake line, a pivot arm and a push rod which can be pivoted at a preset angle. One end of the brake line is connected to the main brake handle, and the other end of the brake line is connected to drive the pivot arm to swing, and the pivot arm One end of the push rod is pivoted, and the other end of the push rod drives the piston. The main brake grip and the auxiliary brake grip at different positions in the same direction can smoothly operate at the two ends of the same hydraulic cylinder.

According to a second embodiment of another aspect of the present invention, a main and auxiliary hydraulic brake structure is provided which is mounted on a steering handle of a vehicle carrier to control a wheel. The main and auxiliary hydraulic brake structure of the present embodiment includes a brake device, a hydraulic cylinder, a main brake linkage, a main brake grip, a brake linkage and a brake grip. The hydraulic cylinder is coupled to the brake device and has a piston therein, and the piston displacement adjusts the pressure to control the brake device to brake. The auxiliary brake linkage is coupled to one end of the hydraulic cylinder to control the displacement of the piston. The auxiliary brake handle is mounted at a position of the steering handle and interlocks the auxiliary brake linkage. One end of the main brake linkage is connected to the auxiliary brake handle. The aforementioned main brake grip is mounted at another position of the steering handle and interlocks the other end of the main brake linkage.

Therefore, the main and auxiliary hydraulic brake structure of the present invention can smoothly operate at the same end of the same hydraulic cylinder by using the main brake grip and the auxiliary brake grip at different positions in the same direction. This embodiment not only has a simpler structure and lower cost. To meet the needs of convenient maintenance, the stability and convenience of installation can be further improved.

According to another embodiment of the second embodiment, the hydraulic cylinder is attached to the steering handle. The auxiliary brake linkage is a lever body that can be pivoted at a preset angle. The auxiliary brake handle has a pivot portion, a first positioning portion and a second positioning portion, the pivot portion is pivotally mounted on the direction handle, and the auxiliary brake linkage is pivotally mounted on the first positioning portion, and the main brake linkage is positioned at The second positioning portion has a first distance between the pivot portion and the first positioning portion, and a second distance between the pivot portion and the second positioning portion, and the first distance is smaller than the second distance. The embodiment is designed to allow the main brake grip and the auxiliary brake grip at different positions in the same direction to smoothly operate at the same end of the same hydraulic cylinder.

According to another embodiment of the second embodiment of the present invention, the hydraulic cylinder is mounted on the steering handle. The auxiliary brake handle can be pivotally mounted on the steering handle, and the auxiliary brake handle can protrude outwardly from the swing seat. The auxiliary brake linkage may include a brake line, a pivot arm and a push rod that can be pivoted at a preset angle. The push rod is used to drive the piston displacement, and the other end of the push rod is pivotally connected to the pivot arm, and the pivot arm is pivotally mounted. The steering handle is connected, and the pivot arm is connected by one end of the brake line, and the other end of the brake line is positioned at the swing seat. One end of the main brake linkage can be positioned at the swing seat. The embodiment is designed to allow the main brake grip and the auxiliary brake grip at different positions in the same direction to smoothly operate at the same end of the same hydraulic cylinder.

According to still another embodiment of the second embodiment of the present invention, a track may be provided on the steering handle or the hydraulic cylinder. The auxiliary brake handle can be pivoted It is mounted on the steering handle, and the auxiliary brake handle has a pair of brake recesses corresponding to the direction of operation of the brake. The auxiliary brake linkage may include a passive unit and a push rod that can be pivoted at a preset angle. One end of the push rod drives the piston to be displaced, and the other end of the push rod is pivotally connected to the passive unit, and the passive unit is reciprocally displaced by the track. The auxiliary brake recess accommodates and links the passive unit. The main brake linkage comprises a brake line and a spiral arm. One end of the brake line is positioned on the main brake grip, and the other end of the brake line is positioned on the swing arm, and the swing arm is pivotally mounted on the steering handle for the swing operation, and the swing arm corresponds to A swing arm recess has a spiral arm recess, and the spiral arm recess also accommodates and interlocks the passive unit. The embodiment is designed to allow the main brake grip and the auxiliary brake grip at different positions in the same direction to smoothly operate at the same end of the same hydraulic cylinder; thereby designing the two main brake grips and the two brake grips The shank operates the brakes in pairs against the two pistons in the same hydraulic cylinder.

The main brake linkage in the foregoing embodiments may be a wire body. Moreover, the hydraulic cylinders in the foregoing embodiments may be mounted on the front side of the steering handle to facilitate maintenance operations and avoid increased wind resistance. The hydraulic cylinder of the present invention can be stably positioned on the front side of the body tube body (in the embodiment, the direction handle) or hidden in the body tube body without generating wind resistance, and the design of the connecting sub-brake grip structure can reduce the appearance of the body shape. Impact. In addition, the related driving elements and interlocking elements are concentrated on the front side of the body tube body (in the embodiment, the direction handle) or hidden in the body tube body, and the influence on the wind resistance and the shape and weight of the vehicle body is reduced again.

According to a third embodiment of the present invention, a main-pass hydraulic brake structure is provided which is mounted on a steering handle of a vehicle carrier to control a wheel. The main and auxiliary hydraulic brake structure of the present embodiment comprises a brake device, a hydraulic cylinder, a main brake linkage, a main brake grip, a brake linkage and a brake grip. handle. The hydraulic cylinder is coupled to the brake device and has a piston therein, and the piston displacement adjusts the pressure to control the brake device to brake. The auxiliary brake linkage is connected to one end of the hydraulic cylinder to control the displacement of the piston. The auxiliary brake handle is mounted at a position of the steering handle and interlocks the auxiliary brake linkage. One end of the main brake linkage is linked to the auxiliary brake linkage. The main brake grip is mounted to another position of the steering handle and interlocks the other end of the main brake linkage.

Accordingly, the object of the present invention is to provide a single hydraulic cylinder with a main and auxiliary hydraulic brake structure of a main brake grip and a sub-brake grip at different positions, and the main and auxiliary hydraulic brake structure not only simplifies the cost and smooth operation, and It is advantageous to improve the stability and convenience of the installation of the main and auxiliary hydraulic brakes.

A1‧‧‧ direction handle

A2‧‧‧煞车盘

100‧‧‧Main and auxiliary hydraulic brake structure

110‧‧‧煞车器

120‧‧‧Main brake handle

130‧‧‧ Deputy brake handle

131‧‧‧Border

132‧‧‧First Positioning Department

133‧‧‧Second Positioning Department

134‧‧‧Seat

135‧‧‧ Deputy brake seat

136‧‧‧

200‧‧‧Hydraulic cylinder

201‧‧‧ housing

202‧‧‧Tube

300F‧‧‧Main brake linkage

310F‧‧‧Line body

320F‧‧‧Indirect linkage rod

330F‧‧‧ Passive rod

300G‧‧‧Main brake linkage

300H‧‧‧Main brake linkage

400‧‧‧ Deputy brake linkage

400B‧‧‧Second brake linkage

400C‧‧‧Second brake linkage

400D‧‧‧Second brake linkage

410D‧‧‧煞车线

420D‧‧‧ pivot arm

430D‧‧‧Put

400E‧‧‧Bike brake linkage

430E‧‧‧Put

203‧‧ ‧ slide

210‧‧‧Piston

211‧‧‧ open end

212‧‧‧Open end

213‧‧‧ Track

300‧‧‧Main brake linkage

310‧‧‧Line body

320‧‧‧Indirect ㄇ block

321‧‧‧ protruding end

300B‧‧‧Main brake linkage

310B‧‧‧煞车线

320B‧‧‧ pivot arm

330B‧‧‧Put

300E‧‧‧Main brake linkage

310E‧‧‧煞车线

340E‧‧‧ spiral arm

341E‧‧‧Rotor arm recess

440E‧‧‧ Passive unit

400F‧‧‧Bike brake linkage

400G‧‧‧Bike brake linkage

401G‧‧‧L-shaped components

4011G‧‧‧ DRIVE

4012G‧‧‧ pivot arm

402G‧‧‧ linkage rod

410G‧‧‧煞车线

400H‧‧‧ Deputy brake linkage

401H‧‧‧L-shaped components

4011H‧‧‧ DRIVE

4012H‧‧‧ pivot arm

402H‧‧‧ linkage rod

403H‧‧‧Connector

410H‧‧‧煞车线

400 J‧‧‧Second brake linkage

401 J‧‧‧L-shaped components

4011 J‧‧‧ DRIVE

4012 J‧‧‧ pivot arm

402 J‧‧‧ linkage rod

410 J‧‧‧煞车线

500‧‧‧ Positioning frame

Fig. 1 is a front perspective view showing the structure of a main-pass hydraulic brake structure according to an embodiment of the first embodiment of the present invention.

Fig. 2 is a cross-sectional view showing the structure of the main and auxiliary hydraulic brakes of Fig. 1.

Fig. 3 is a perspective view showing the rear view of the brake handle of the first brake of Fig. 1.

Fig. 4 is a front perspective view showing the structure of the main and auxiliary hydraulic brakes of another embodiment of the first embodiment of the present invention.

Fig. 5 is a perspective view showing the other side of the main and auxiliary hydraulic brake structure of Fig. 4.

Fig. 6 is a schematic perspective view showing the brake of the sub-brake grip of Fig. 4.

Fig. 7 is a front perspective view showing the structure of the main and auxiliary hydraulic brakes according to an embodiment of the second embodiment of the present invention.

Figure 8 is a schematic perspective view of the brake of the sub-brake grip of Figure 7.

Figure 9 is a front perspective view showing the structure of the main and auxiliary hydraulic brakes of another embodiment of the second embodiment of the present invention.

Fig. 10 is a perspective view showing the rear view of the brake handle of the vehicle of Fig. 9.

Figure 11 is a front perspective view showing the structure of the main and auxiliary hydraulic brakes according to still another embodiment of the second embodiment of the present invention.

Fig. 12 is a perspective view showing the other side of the main and auxiliary hydraulic brake structure of Fig. 11.

Figure 13 is a schematic perspective view of the brake of the sub-brake grip of Figure 11;

Fig. 14 is a front perspective view showing the structure of the main and auxiliary hydraulic brakes according to still another embodiment of the present invention.

Figure 15 is a schematic perspective view of the brake of the sub-brake grip of Figure 14.

Fig. 16 is a front perspective view showing the structure of the main and auxiliary hydraulic brakes according to an embodiment of the third embodiment of the present invention.

Fig. 17 is a perspective view showing the rear view of the brake handle of the vehicle of Fig. 16.

Figure 18 is a front perspective view showing the structure of the main and auxiliary hydraulic brakes of another embodiment of the third embodiment of the present invention.

Figure 19 is a schematic perspective view of the brake of the sub-brake grip of Figure 18.

Figure 20 is a front perspective view showing the structure of the main and auxiliary hydraulic brakes according to still another embodiment of the third embodiment of the present invention.

Fig. 21 is a perspective view showing the rear view of the brake handle of the vehicle of Fig. 20.

Hereinafter, a plurality of embodiments of the present invention will be described with reference to the drawings. For the sake of clarity, many practical details will be explained in the following description. However, it should be understood upon reading that these practical details are not intended to limit the invention. That is, in some embodiments of the invention, these practical details are not necessary. In addition, some of the conventional structures and elements are illustrated in the drawings in a simplified schematic manner, and the repeated elements may be represented by the same reference numerals.

Please refer to Figures 1, 2 and 3 together. FIG. 1 is a front perspective view of the main and auxiliary hydraulic brake structure 100 of an embodiment of the first embodiment. FIG. 2 is a cross-sectional view showing the main and auxiliary hydraulic brake structure 100 in FIG. Fig. 3 is a perspective view showing the rear view of the auxiliary brake handle 130 of Fig. 1. As shown, the main and sub-hydraulic brake structure 100 is mounted to a racing vehicle's racing direction handle A1 to control the brake disc A2 on a wheel (not shown). The main and auxiliary hydraulic brake structure 100 of the present embodiment includes a brake device 110 (see FIG. 2), a hydraulic cylinder 200, a main brake linkage 300, a main brake grip 120, a brake linkage 400, and a brake grip 130.

The brake device 110 is mounted on the brake disc A2 on the vehicle carrier.

The aforementioned hydraulic cylinder 200 is mounted in a casing 201, and the hydraulic cylinder 200 is laterally mounted on the front side of the steering handle A1 (taking a bicycle vehicle as an example). The hydraulic cylinder 200 is coupled to the brake device 110 by a tubing 202, and the hydraulic cylinder 200 has a piston 210. The hydraulic cylinder 200 has two open ends 211 and 212 corresponding to the piston 210, and the piston 210 is displaced and adjusted within the hydraulic cylinder 200. The pressure is controlled by the brake device 110 for wheel braking, and a slide 203 is opened in the housing 201 in the direction of the parallel hydraulic cylinder 200.

The main brake grip 120 is attached to an outer position of the steering handle A1.

The main brake linkage 300 includes a wire body 310 and an indirect jaw block 320. One end of the wire body 310 is connected to the main brake handle 120 and is interlocked by the brake operation. The other end of the wire body 310 is connected to the indirect profile block 320, and the indirect profile block. 320 is driven by the linear body 310 to reciprocate, and the indirect ㄇ-shaped block 320 is restricted by the slide 203 designed by the housing 201, so that the indirect ㄇ-shaped block 320 can only be slidably displaced in the direction of the parallel hydraulic cylinder 200, the aforementioned indirect ㄇ A protruding end 321 of the block 320 can be driven to slide into the open end 211, and the piston 210 is pushed by the protruding end 321 to adjust the braking pressure in the hydraulic cylinder 200. The indirect squat block 320 is driven by the main brake grip 120 to drive the displacement of the piston 210.

The sub-brake grip 130 is pivotally mounted to an inner position of the steering handle A1, and the sub-brake grip 130 is adjacent to the open end 212 of the hydraulic cylinder 200.

The auxiliary brake linkage 400 is a linear body, and one end of the secondary brake linkage 400 is connected to the auxiliary brake handle 130 and is driven backward. The other end of the secondary brake linkage 400 penetrates through the two open ends 211 and 212 of the hydraulic cylinder 200 and is connected to the lock line. The seat 214 then passes through the indirect jaw block 320, and the secondary brake linkage 400 reciprocates to drive the displacement of the piston 210. The indirect profile block 320 allows the other end of the secondary brake linkage 400 to pass freely. By means of the auxiliary brake grip 130 brake operation, the auxiliary brake linkage member 400 drives the piston 210, and the piston 210 is displaced and the pressure is changed to smoothly brake.

The hydraulic cylinder 200 is mounted on the front side of the steering handle A1, which not only reduces the wind resistance and facilitates the maintenance operation, but the configuration of the main and auxiliary hydraulic brake structure 100 with the housing 201 of the hydraulic cylinder 200 can improve the stability during installation or disassembly. Convenience. The reciprocating movement of the auxiliary brake linkage 400 can drive the displacement of the piston 210 (in this case, the indirect profile block 320 is unaffected), and the auxiliary brake handle 130 brakes the piston 210 to smoothly perform the braking. In addition, the main brake grip 120 is simultaneously mounted at the outer position of the steering handle A1, and the main brake grip 120 and the main brake linkage 300 can be independently and smoothly braked. Thereby, the main brake grip 120 and the auxiliary brake grip 130 are in different positions in the same direction, and the main brake grip 120 and the sub-brake grip 130 can smoothly operate on both ends of the same hydraulic cylinder 200. In addition, the hydraulic cylinder 200 can be stably positioned on the front side of the steering handle A1 to reduce the wind resistance, and the hydraulic cylinder 200 is connected to the two sets of the sub-brake grips 130 to adopt a centralized central design, so the structural design of the hydraulic cylinder 200 and the auxiliary brake grip 130 It can reduce the wind resistance and reduce the impact on the appearance of the bicycle body.

Please refer to Figures 4~6 again. FIG. 4 is a schematic perspective view of the front and rear hydraulic brake structure 100 of another embodiment of the first embodiment of the present invention. Fig. 5 is a perspective view showing the other side of the main and auxiliary hydraulic brake structure 100 of Fig. 4. Fig. 6 is a perspective view showing the rear view of the auxiliary brake grip 130 of Fig. 4. The basic structure of the present embodiment is similarly that the main brake grip 120 and the sub-brake grip 130 at different positions smoothly operate on both ends of the hydraulic cylinder 200. For the same component number and component position in the same embodiment, refer to the foregoing embodiment.

In the present embodiment, the hydraulic cylinder 200 is laterally mounted on the front side of the steering handle A1 to avoid wind resistance and facilitate maintenance operations. The auxiliary brake linkage 400B is in the shape of a rod pivotable at a preset angle. One end of the auxiliary brake linkage 400B is rotatably pivotally connected to the auxiliary brake handle 130, and the other end of the secondary brake linkage 400B is pivotally connected by the ball joint. End 212 drives piston 210. The main brake linkage 300B includes a brake line 310B, a pivot arm 320B, and a push rod 330B that can be pivoted at a preset angle. The pivot arm 320B is swingably pivoted inside the hydraulic cylinder 200 and corresponds to the open end 211. One end of the brake line 310B is connected to the main brake handle 120, and the other end of the brake line 310B is connected to the end of the pivoting arm 320B for swinging, and the middle portion of the pivot arm 320B is pivotally connected to one end of the push rod 330B, and the other end of the push rod 330B is the ball end. The abutment mode drives the piston 210 through the open end 211. The push rod 330B can also be disengaged from the piston 210 at any time in a manner that the ball head abuts to prevent the push rod 330B from being affected by the operation of the sub-brake grip 130. In this embodiment, the main brake grip 120 and the sub-brake grip 130 can be operated synchronously or smoothly at the same end of the same hydraulic cylinder. . In addition, the hydraulic cylinder 200 can The wind resistance is reduced by stably positioning on the front side of the direction handle A1, and the hydraulic cylinder 200 is connected to the two sets of the sub-brake grips 130. The structural design of the hydraulic cylinder 200 and the auxiliary brake grip 130 can reduce the wind resistance and reduce the wind resistance. The impact on the appearance of the bicycle body.

Please refer to FIGS. 7 and 8 for an embodiment of the second embodiment of the present invention. This embodiment provides a primary and secondary hydraulic brake structure 100 that is mounted to the steering handle A1 of the bicycle carrier to control a wheel. The main and auxiliary hydraulic brake structure 100 includes a brake device (not shown), a hydraulic cylinder 200, a main brake linkage 300C, a main brake handle 120, a brake linkage 400C and a brake handle 130. .

The hydraulic cylinder 200 is coupled to the brake device and has two pistons 210 therein. For the sake of simplicity, the main brake handle 120 and the auxiliary brake handle 130 on one side of the piston 210 are described in detail below. The aforementioned brake device is also mounted on the brake disc on the vehicle carrier.

The aforementioned hydraulic cylinder 200 is laterally mounted on the front side of the steering handle A1 (taking a bicycle vehicle as an example). The hydraulic cylinder 200 is connected to the brake device by a fuel pipe, and the hydraulic cylinder 200 has at least one piston 210. The hydraulic cylinder 200 has an open end 213 corresponding to the piston 210, and the piston 210 is displaced in the hydraulic cylinder 200 to adjust the pressure to control The brakes are used to brake the wheels.

The auxiliary brake linkage 400C is a lever body that can be pivoted at a preset angle, and the auxiliary brake linkage 400C is telescopically inserted into the open end 213 of the hydraulic cylinder 200, and the auxiliary brake linkage 400C is linked by the ball head. 210 displacement.

The auxiliary brake handle 130 is mounted on the inner side of the direction handle A1; and the auxiliary brake handle 130 has a pivot portion 131, a first positioning portion 132 and a second positioning portion 133, and the auxiliary brake handle 130 pivots Mounted on the front side of the direction handle A1, and the sub-brake linkage 400C is pivotally mounted on the first positioning portion 132, and the first portion, the pivot portion 131 and the first positioning portion 132 have a first distance The two positioning portions 133 have a second distance, and the first distance is smaller than the second distance. The auxiliary brake grip 130 is operated to interlock the auxiliary brake linkage 400C with the first distance as the radius of rotation, so that the secondary brake linkage 400C can detachably push the piston 210 through the open end 213. In the foregoing manner, the main brake grip of the embodiment The brakes 210 may be synchronized or individually adjusted to control the brakes for the wheel brakes. In addition, the hydraulic cylinder 200 can be stably positioned on the front side of the steering handle A1 to reduce the wind resistance, and the hydraulic cylinder 200 is connected to the two sets of the sub-brake grips 130 to adopt a centralized central design, so the structural design of the hydraulic cylinder 200 and the auxiliary brake grip 130 It can reduce the wind resistance and reduce the impact on the appearance of the bicycle body.

9 and 10 illustrate a primary and secondary hydraulic brake structure 100 of another embodiment of this embodiment. FIG. 9 is a schematic perspective view of the front and rear hydraulic brake structure 100 of another embodiment of the second embodiment of the present invention. Fig. 10 is a perspective view showing the rear view of the auxiliary brake grip 130 of Fig. 9. The basic structure of the embodiment is also that the main brake handle 120 and the auxiliary brake handle 130 at different positions can smoothly operate on the same end of the hydraulic cylinder 200. For the same component number and component position in the same embodiment, refer to the foregoing embodiment. .

The hydraulic cylinder 200 in this embodiment is mounted on the front side of the steering handle A1. The auxiliary brake handle 130 is pivotally mounted on the steering handle A1, and the auxiliary brake handle 130 protrudes outwardly from a swing seat 134. The auxiliary brake linkage 400D includes a brake line 410D, a pivot arm 420D and a push rod 430D that can be pivoted at a preset angle. The push rod 430D can be displaced from the piston 210 at one end and the other end of the push rod 430D. The pivoting arm 420D is pivotally mounted on one side of the hydraulic cylinder 200, and the pivoting arm 420D is coupled by one end of the braking line 410D, and the other end of the braking line 410D is positioned at the swinging seat 134. And the main brake linkage 300D is a wire body, and one end of the main brake linkage 300D is positioned at the swing seat 134. In this embodiment, the user operating the main brake handle 120 or the auxiliary brake handle 130 can drive the secondary brake linkage 400D, and the push rod 430D pushes the piston 210 with the ball end at one end. Therefore, the main brake grip 120 and the sub-brake grip 130 of the present embodiment can synchronize or individually adjust the piston 210 to control the brake device for wheel braking. In addition, the hydraulic cylinder 200 can be stably positioned on the front side of the steering handle A1 to reduce the wind resistance, and the hydraulic cylinder 200 is connected to the two sets of the auxiliary brake grip 130 to collect the central design, so the structural design of the hydraulic cylinder 200 and the auxiliary brake grip 130 It can reduce the wind resistance and reduce the impact on the appearance of the bicycle body.

Please refer to still another embodiment of the second embodiment illustrated in Figures 11, 12 and 13. 11 is a schematic perspective view of the front and rear hydraulic brake structure 100 of another embodiment of the second embodiment of the present invention. FIG. 12 is a perspective view showing the other side of the main and auxiliary hydraulic brake structure 100 of FIG. Fig. 13 is a perspective view showing the rear view of the auxiliary brake grip 130 of Fig. 11. The basic structure of this embodiment is also that the main brake grip 120 and the auxiliary brake grip 130 at different positions can be smoothly transported on the same end of a hydraulic cylinder 200. However, the two hydraulic cylinders 200 are independent, and the same component numbers and component positions in the same embodiment are referred to the foregoing embodiments.

The hydraulic cylinder 200 on the steering handle A1 is provided with a rail 213. The auxiliary brake grip 130 is pivotally mounted on the hydraulic cylinder 200 of the steering handle A1, and the auxiliary brake grip 130 has a pair of brake recesses 135 corresponding to a brake operating direction. The sub-brake linkage 400E includes a passive unit 440E and a push rod 430E that can be pivoted at a predetermined angle. One end of the push rod 430E is connected to the reciprocating displacement of the piston 210 in a rotatable ball head manner, and the other end of the push rod 430E is pivotally connected to the passive unit 440E. The passive unit 440E is a round rod body slidably displaced in the rail 213, and the passive unit 440E is subjected to The track 213 is constrained to be displaced; and the aforementioned sub-carriage recess 135 houses and interlocks the passive unit 440E. The main brake linkage 300E includes a brake line 310E and a swing arm 340E. One end of the brake line 310E is positioned on the main brake grip 120, and the brake operation of the main brake grip 120 can drive the brake line 310E, and the other end of the brake line 310E is positioned. The arm 340E is pivoted to the outside of the hydraulic cylinder 200 of the steering handle A1 for interlocking operation of the brake wire 310E. The arm 340E has a spiral arm recess 341E corresponding to a swinging direction, and the arm recess is provided. The 341E can also accommodate and interlock the passive unit 440E. The auxiliary brake linkage 400E and the swing arm 340E can be swayed in parallel with each other, so that the main brake grip 120 and the auxiliary brake grip 130 can respectively interlock the passive unit 440E, and the passive unit 440E is driven to slide in the rail 213. At the same time, the passive unit 440E drives the push rod 430E to interlock the displacement of the piston 210, and finally the piston 210 controls the brake device to perform wheel braking. This embodiment also allows the hydraulic cylinder 200 to be stably positioned on the front side of the steering handle A1 to reduce the wind resistance, and the hydraulic cylinder 200 is connected to the two groups. The central design of the auxiliary brake handle 130 can reduce the wind resistance and reduce the impact on the appearance of the vehicle body.

Finally, please refer to FIG. 14 and FIG. 15 , FIG. 14 is a front perspective view of the main and auxiliary hydraulic brake structure 100 according to still another embodiment of the present invention; and FIG. 15 is a cross-brace grip of FIG. 14 . A rear perspective view of the handle 130. The hydraulic cylinders (not numbered) are mounted in a casing 201, and the hydraulic cylinders are laterally mounted on the front side of the steering handle A1 (taking a bicycle vehicle as an example). And the main brake grip 120 is attached to an outer position of the direction handle A1. A positioning frame 500 is mounted between the direction handle A1 and the housing 201. The main brake linkage 300F includes a linear body 310F, an indirect linkage rod 320F and a passive rod 330F. One end of the linear body 310F is connected to the main brake grip 120 and is interlocked by the brake operation. The other end of the linear body 310F is connected with the indirect linkage rod 320F. The linkage rod 320F is driven by the wire body 310F to reciprocately swing, and the indirect linkage rod 320F is pivotally mounted on the positioning frame 500, and the indirect linkage rod 320F swings to enable the passive rod 330F to reciprocally push the piston in the direction of one end of the hydraulic cylinder (not numbered). . The auxiliary brake grip 130 is pivotally mounted to an inner position of the steering handle A1, and the auxiliary brake grip 130 is adjacent to the other end of the hydraulic cylinder. The auxiliary brake linkage 400F is a linear body, and one end of the auxiliary brake linkage 400F is connected to the auxiliary brake handle 130 and driven backward, and the other end of the secondary brake linkage 400F drives the displacement of the piston.

16 and 17 show a main-pass hydraulic brake structure 100 according to an embodiment of the third embodiment. Figure 16 is a schematic perspective view of the front and rear of the main and auxiliary hydraulic brake structure 100. Fig. 17 is a perspective view showing the rear view of the auxiliary brake grip 130 of Fig. 16. The basic structure of this embodiment is also that the main brake grip 120 and the sub-brake grip 130 in different positions can be smoothly performed. The ground is operated at the same end of a hydraulic cylinder 200. For the same component number and component position in the same embodiment, refer to the foregoing embodiment.

The hydraulic cylinder 200 in this embodiment is mounted on the front side of the steering handle A1. The auxiliary brake handle 130 is pivotally mounted on the steering handle A1, and the auxiliary brake handle 130 protrudes outwardly from a lever 136. The auxiliary brake linkage 400G includes an L-shaped member 401G and a linkage rod 402G that are coaxially pivoted, and the swing of the linkage rod 402G swings the L-shaped member 401G; the L-shaped member 401G includes a protruding dial 4011G and a convex portion. The pivoting arm 4012G, the auxiliary brake handle 130 drives the dialing seat 4011G on the L-shaped member 401G by the lever 136, and the end of the pivoting arm 4012G drives the piston (not shown) to be displaced by the braking line 410G. The main brake linkage 300G is a wire body, and one end of the main brake linkage 300G is positioned at the end of the linkage rod 402G. With this embodiment, the swing of the linkage rod 402G will oscillate in conjunction with the L-shaped member 401G, and in turn, the swing of the L-shaped member 401G will not affect the linkage rod 402G; therefore, the user operates the main brake handle 120 or the auxiliary brake handle 130. The auxiliary brake linkage 400G can be driven, and the piston is driven by the brake line 410G. Therefore, the main brake grip 120 of the present embodiment and the sub-brake grip 130 can adjust the pistons synchronously or individually to control the brakes for wheel braking.

18 and 19 show a main-pass hydraulic brake structure 100 according to another embodiment of the third embodiment. Figure 18 is a schematic perspective view of the front and rear of the main and auxiliary hydraulic brake structure 100. Fig. 19 is a perspective view showing the rear view of the auxiliary brake grip 130 of Fig. 18. The basic structure of this embodiment is also that the main brake grip 120 and the sub-brake grip 130 can be slid in different positions. For the same operation of the same component number and component position in the same embodiment, refer to the foregoing embodiment.

The hydraulic cylinder 200 in this embodiment is mounted on the front side of the steering handle A1. The sub-brake grip 130 is pivotally mounted to the steering handle A1. The auxiliary brake linkage 400H includes an engaging member 403H, an L-shaped member 401H coaxially pivoted and a linkage rod 402H, and the swinging of the linkage rod 402H oscillates with the L-shaped member 401H, and the engaging member 403H is pivotally connected to the auxiliary brake grip. Between the handle 130 and the L-shaped element 401H. The L-shaped member 401H includes a protruding shifting seat 4011H and a protruding pivoting arm 4012H. The auxiliary brake grip 130 drives the dialing seat 4011H with the engaging member 403H, and the end of the pivoting arm 4012H is driven by the braking line 410H. The piston (not shown) is displaced, and the main brake linkage 300H is a wire body, and one end of the main brake linkage 300H is positioned at the end of the linkage rod 402H. In this embodiment, the swinging of the interlocking lever 402H causes the L-shaped member 401H to swing, and conversely, the swinging of the L-shaped member 401H does not drive the interlocking lever 402H; therefore, the user operates the main brake grip 120 or the auxiliary brake grip 130. The auxiliary brake linkage 400H can be driven, and the piston is driven by the brake line 410H. Therefore, the main brake grip 120 of the present embodiment and the sub-brake grip 130 can adjust the pistons synchronously or individually to control the brakes for wheel braking.

Finally, please refer to the main and auxiliary hydraulic brake structure 100 of still another embodiment in the third embodiment shown in FIGS. 20 and 21. Figure 20 is a schematic perspective view of the front and rear of the main and auxiliary hydraulic brake structure 100. Fig. 21 is a perspective view showing the rear view of the auxiliary brake grip 130 of Fig. 20. The basic structure of this embodiment is also the main brake grip 120 and the auxiliary brake grip at different positions. The handle 130 can be smoothly operated on either end of a hydraulic cylinder (not shown). For the same component number and component position in the same embodiment, refer to the foregoing embodiment.

In this embodiment, the hydraulic cylinder is mounted on the front side of the steering handle A1. The auxiliary brake handle 130 is pivotally mounted on the steering handle A1, and the auxiliary brake handle 130 protrudes outwardly from a lever 136. The auxiliary brake linkage 400 J includes an L-shaped member 401 J coaxially pivoted and a linkage rod 402 J, and the swing of the linkage rod 402 J oscillates with the L-shaped member 401 J; the L-shaped member 401 J includes a protruding The shifting seat 4011 J and the protruding pivoting arm 4012 J, the auxiliary brake grip 130 drives the dialing seat 4011 J on the L-shaped member 401 J by the lever 136, and the pivoting arm 4012 J ends with the braking line The 410 J drives the displacement of the piston (not shown), and the main brake linkage 300 J is a wire body, and one end of the main brake linkage 300 J is positioned at the end of the linkage rod 402 J. In this embodiment, the swing of the linkage rod 402 J will oscillate in conjunction with the L-shaped member 401 J, and in turn, the L-shaped member 401 J swings without affecting the linkage rod 402 J; therefore, the user operates the main brake grip 120 or the auxiliary brake The grip 130 can drive the sub-brake linkage 400 J and drive the piston with the brake line 410 J. Therefore, the main brake grip 120 of the present embodiment and the sub-brake grip 130 can adjust the pistons synchronously or individually to control the brakes for wheel braking.

It can be seen from the above embodiments that the present invention has the following advantages: First, the main brake grip and the auxiliary brake grip can synchronously or individually adjust the pistons in the same hydraulic cylinder, thereby controlling the brake device to perform wheel brake while still reducing Overall cost. Secondly, the main and auxiliary hydraulic brake structure not only simplifies the cost, but also the interlocking design of the main brake grip and the auxiliary brake grip is smooth and convenient for the user to operate. Third, the interlocking design of the main brake grip and the auxiliary brake grip can improve the whole Body stability and convenience. Fourthly, the hydraulic cylinder and the auxiliary brake grip adopt the design of the central front side of the concentrated vehicle body, so that the wind resistance can be reduced and the influence on the appearance of the bicycle body can be reduced.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention, and the present invention can be modified and modified without departing from the spirit and scope of the present invention. The scope is subject to the definition of the scope of the patent application attached.

Claims (21)

The utility model relates to a main and auxiliary hydraulic brake structure, which is mounted on a steering handle of a vehicle carrier to control a wheel. The main auxiliary hydraulic brake structure comprises: a brake device mounted on the vehicle carrier; and a hydraulic cylinder Connecting the brake device and having a piston therein, the piston displacement adjusting pressure to control the brake device to perform braking; a main brake linkage member connecting one end of the hydraulic cylinder to control the displacement of the piston; and a main brake handle, Mounted in a position of the steering handle and interlocked with the main brake linkage; a brake linkage connected to the hydraulic cylinder to control the displacement of the piston; and a brake handle mounted to the other position of the steering handle and Link the auxiliary brake linkage. The main and auxiliary hydraulic brake structure according to claim 1, wherein the auxiliary brake linkage is connected to the end of the hydraulic cylinder to drive the piston displacement. The main and auxiliary hydraulic brake structure according to claim 2, wherein the main brake linkage and the auxiliary brake linkage are driven to drive the displacement of the piston. The main and auxiliary hydraulic brake structure according to claim 1, wherein the auxiliary brake linkage is connected to the other end of the hydraulic cylinder to control the displacement of the piston. The main-pass hydraulic brake structure according to claim 4, wherein the main brake linkage moves the piston displacement by pushing or pulling. The main and auxiliary hydraulic brake structure according to claim 4, wherein the auxiliary brake linkage moves the piston displacement by pushing or pulling. The main and auxiliary hydraulic brake structure according to claim 1, wherein: the hydraulic cylinder is mounted on the steering handle; and the auxiliary brake linkage is a linear body, and the auxiliary brake linkage is connected to the auxiliary brake at one end. a handle, the other end of the auxiliary brake linkage is located in the hydraulic cylinder to drive the piston. The main and auxiliary hydraulic brake structure according to claim 7, wherein the main brake linkage comprises a wire body and an indirect jaw block, the wire body is connected to the main brake handle at one end, and the other end of the wire body is connected. The indirect jaw block is constrained to slide in a direction parallel to the hydraulic cylinder to drive the piston. For example, the main and auxiliary hydraulic brake structure described in claim 1 of the patent scope, wherein: The hydraulic cylinder is mounted on the directional handle; and the secondary brake linkage is pivotable at a predetermined angle and has a rod shape, and the other end of the secondary brake linkage drives the piston. The main and auxiliary hydraulic brake structure according to claim 9 , wherein the main brake linkage comprises a brake line, a pivot arm and a push rod that can be pivoted at a preset angle, and the brake line is connected at one end thereof. The main brake handle, the other end of the brake line is connected to drive the pivot arm to swing, and the pivot arm is pivotally connected to one end of the push rod, and the other end of the push rod drives the piston. The utility model relates to a main and auxiliary hydraulic brake structure, which is mounted on a steering handle of a vehicle carrier to control a wheel. The main auxiliary hydraulic brake structure comprises: a brake device mounted on the vehicle carrier; and a hydraulic cylinder Connecting the brake device and having a piston therein, the piston displacement adjusting pressure to control the brake device to perform braking; a brake linkage member connecting one end of the hydraulic cylinder to control the displacement of the piston; and a brake handle, Installed in the direction of the handle and interlocked with the auxiliary brake linkage; a main brake linkage, one end of the brake handle; and a main brake handle mounted to the other position of the steering handle and linked to the main brake The other end of the linkage. The main and auxiliary hydraulic brake structure according to claim 11, wherein: the hydraulic cylinder is mounted on the steering handle; the auxiliary brake linkage is a lever body that can be pivoted at a preset angle; and the auxiliary brake The handle has a pivot portion, a first positioning portion and a second positioning portion, the pivot portion is pivotally mounted on the direction handle, and the auxiliary brake linkage is pivotally mounted on the first positioning portion, and the main brake is linked The first positioning portion is located at the second positioning portion, and the first positioning portion has a first distance between the pivot portion and the second positioning portion, and the first distance is smaller than the first portion Two distances. The main and auxiliary hydraulic brake structure according to claim 12, wherein the main brake linkage is a wire body. The main and auxiliary hydraulic brake structure according to claim 11, wherein: the hydraulic cylinder is mounted on the steering handle; the auxiliary brake grip is pivotally mounted on the steering handle, and the auxiliary brake handle is outwardly Projecting a swinging seat; the auxiliary brake linkage comprises a brake line, a pivoting arm and a push rod capable of pivoting at a preset angle, the push rod driving the piston displacement at one end, and the other end of the push rod is pivotally connected to the pivot a swing arm pivotally mounted on the directional handle, wherein the pivot arm is coupled by one end of the brake line, the other end of the brake line is positioned at the swing seat; and one end of the main brake linkage is positioned at the swing seat. The main and auxiliary hydraulic brake structure according to claim 14, wherein the main brake linkage is a wire body. The main and auxiliary hydraulic brake structure according to claim 11, wherein: the direction handle or the hydraulic cylinder is provided with a track; the auxiliary brake handle is pivotally mounted on the direction handle, and the auxiliary brake handle Corresponding to a brake operation direction, there is a brake pocket; the secondary brake linkage includes a passive unit and a push rod that can be pivoted at a preset angle, the push rod drives the piston displacement at one end, and the other end of the push rod is pivotally connected The passive unit is reciprocally displaced by the track, and the auxiliary brake recess accommodates and interlocks the passive unit; the main brake linkage includes a brake line and a swing arm, and one end of the brake line is positioned at the main a brake handle, the other end of the brake line is positioned on the arm, the arm is pivotally mounted on the direction handle for a swing operation, and the arm has a spiral arm recess corresponding to a swing direction, the arm is concave The seat accommodates and interlocks the passive unit. The main and auxiliary hydraulic brake structure according to claim 11, wherein the hydraulic cylinder is mounted on a front side of the steering handle. The utility model relates to a main and auxiliary hydraulic brake structure, which is mounted on a steering handle of a vehicle carrier to control a wheel. The main auxiliary hydraulic brake structure comprises: a brake device mounted on the vehicle carrier; a hydraulic cylinder connected to the brake device and having a piston therein, the piston displacement adjusting pressure to control the brake device for braking; a brake linkage member connecting one end of the hydraulic cylinder to control the displacement of the piston; a brake handle, mounted in the direction of the handle and interlocking the auxiliary brake linkage; a main brake linkage, one end of the linkage linkage; and a main brake handle mounted to the other position of the handle Link the other end of the main brake linkage. The main and auxiliary hydraulic brake structure according to claim 18, wherein the main brake linkage is a wire body. The main and auxiliary hydraulic brake structure according to claim 18, wherein: the hydraulic cylinder is mounted on the steering handle; the auxiliary brake grip is pivotally mounted on the steering handle, and the auxiliary brake handle is outwardly Extending a lever; the auxiliary brake linkage comprises an L-shaped component and a linkage rod coaxially pivoted, and the linkage lever swings to interlock the L-shaped component to swing, the L-shaped component includes a protruding dial and a protruding pivoting arm, wherein the auxiliary brake handle drives the dialing seat on the L-shaped member, and the pivoting arm end indirectly drives the piston displacement; and one end of the main brake linkage Positioned at the end of the linkage rod. The main and auxiliary hydraulic brake structure according to claim 18, wherein: the hydraulic cylinder is mounted on the steering handle; the auxiliary brake grip is pivotally mounted on the steering handle; the auxiliary brake linkage comprises an articulation An L-shaped element coaxially pivoting and an interlocking rod, and the swinging of the interlocking rod interlocks with the L-shaped element to swing, the L-shaped element comprising a protruding dialing seat and a protruding pivoting arm, The auxiliary brake handle pivotally drives the dial base with the connecting member, and the pivot arm end indirectly drives the piston displacement; and one end of the main brake linkage is positioned at the end of the linkage rod.