TWM561042U - Bicycle braking and parking structure - Google Patents

Abstract

The utility model relates to a bicycle parking structure, which comprises a brake seat body, a brake handle, a snap slider and a camshaft. The brake handle is pivotally disposed on the brake seat body, and the brake handle has a plurality of retaining grooves. The snap slider is movably disposed on the brake seat body and corresponding to the retaining groove. The camshaft includes a first pivoting section and an eccentric section. The central axis of the first pivoting section and the eccentric section are non-coaxial, and the first pivoting section and the eccentric section respectively rotatably pass the braking body and the buckle The slider rotates the eccentric section between the parking position and the release position, and the eccentric section is adjacent to the brake handle at the parking position compared to the release position. Wherein, when the eccentric segment is in the parking position, the eccentric segment causes the snap slider to be locked in the retaining groove, and when the eccentric segment is in the release position, the eccentric segment causes the snap slider to disengage from the retaining groove.

Description

Brake parking structure of bicycle

The present invention relates to a bicycle parking brake structure, in particular to a bicycle brake handle structure with a parking structure.

At present, sports are becoming more and more popular in society. Riding bicycles can not only enjoy the scenery along the way, but also achieve the effect of fitness exercise. Therefore, it has gradually developed into a popular sport. Among them, mountaineering by bicycle is the most popular among the public. You can often see hordes of bicycle teams on the mountain roads attacking the mountain roads together.

Generally speaking, it is inevitable that you will need to take a short break to supplement your physical strength while riding a bicycle. When resting on a gentle road section, users kick the parking frame installed near the rear wheel to support the bicycle. However, where the bicycle is parked is located on a hill, the road is a sloped road, and the parking frame only provides the effect of bicycle support, and does not provide the ability to brake the bicycle. Therefore, when the user kicks off the parking frame and leaves the bicycle, the bicycle may fall due to the steep slope of the road, causing the bicycle to fall down and fall over, thereby causing damage to the bicycle. In order to prevent the bicycle from sliding down when parking, the user needs to keep pressing the brake of the bicycle to prevent the bicycle from sliding on its own, but it prevents the user from leaving the bicycle, thereby causing inconvenience to the user.

The present invention is to provide a brake parking structure for a bicycle, so as to solve the problem that the bicycle is difficult to park on a road with a slope in the prior art.

A brake parking structure for a bicycle disclosed in an embodiment of the present invention is suitable for a bicycle grip. The brake parking structure of the bicycle includes a brake seat body, a brake handle, a buckle slider and a camshaft. The brake seat body is used to be arranged on the handle of the bicycle. The brake handle is pivotally arranged on the brake seat body, and the brake handle has a plurality of clamping grooves. The buckle slider can be movably arranged on the brake seat body, and corresponds to some clamping grooves. The camshaft includes a connected first pivot section and an eccentric section, the central axis of the first pivot section and the central axis of the eccentric section are non-coaxial, and the first pivot section and the eccentric section are respectively rotatably threaded through the brake The seat body and the buckle slider make the eccentric section rotate between a parking position and a release position. When the eccentric section is in the parking position, it is adjacent to the brake handle compared to the release position. Wherein, when the eccentric section is in the parking position, the eccentric section causes the buckle slider to be fixed in one of the holding grooves, and when the eccentric section is in the release position, the eccentric section makes the buckling slider disengage from one of the holding grooves.

A brake parking structure for a bicycle disclosed in another embodiment of the present invention is suitable for a bicycle grip. The brake parking structure of the bicycle includes a brake seat body, a brake handle, a parking component and a hydraulic brake member. The brake seat body is used to be arranged on the handle of the bicycle. The brake handle is pivotally arranged on the brake seat body. The parking component is disposed on the brake seat body. The hydraulic brake member is disposed on the brake seat body and connected to the brake handle. Wherein, the parking component can move movably between a parking position and a release position. When the parking component is in the parking position, the parking component fixes the brake handle. When the parking assembly is in the release position, the parking assembly releases the brake handle.

According to the brake parking structure of the bicycle disclosed in the above embodiment, since the first pivot section and the eccentric section in the camshaft are non-coaxial, the eccentric section can be rotated to the parking position adjacent to the brake handle and away from the brake handle The release position allows the buckle slider to buckle or disengage from the retaining groove of the brake handle, so when leaving the bicycle and parking, the user can first press the brake handle and then turn the cam shaft to make the buckle slider snap into The braking groove of the brake handle keeps the bicycle in the braking state. In this way, the user can park the bicycle on a sloped road without maintaining the brake lever depressed, so that even if the user leaves the bicycle, the bicycle can be prevented from slipping and falling down, thereby reducing the probability of bicycle damage.

In addition, the rotating camshaft drives the buckle slider to move in a straight line, so that the buckle slider can be smoothly inserted into the locking groove of the brake handle, so the user can make the card easier when parking The buckle slider snaps into the holding groove, thereby improving the operational feeling in use.

The above description of the content of the present invention and the description of the following embodiments are used to demonstrate and explain the principles of the present invention, and provide a further explanation of the patent application scope of the present invention.

Please refer to Figure 1 to Figure 5. FIG. 1 is a three-dimensional schematic view of a bicycle parking brake structure mounted on a grip according to the first embodiment of the present invention. FIG. 2 is an exploded view of the brake parking structure of the bicycle of FIG. 1. FIG. Fig. 3 is a top view of Fig. 1. FIG. 4 is a cross-sectional view of FIG. 3 along the A-A cut line. FIG. 5 is a cross-sectional view of FIG. 3 along the B-B cut plane line.

The bicycle parking brake structure 10 of this embodiment is suitable for a bicycle grip 11. The brake parking structure 10 for a bicycle includes a brake seat body 100, a brake handle 200, a buckle slider 300, a first elastic abutment 400, a cam shaft 500, a stop buckle 600, and a second elastic The abutment 700 and an operation button 800.

The brake seat body 100 includes a body portion 110, a pivot portion 120, and an assembly portion 130. The opposite ends of the body portion 110 are respectively connected to the pivot portion 120 and the assembly portion 130. The assembly portion 130 is used to be disposed on the handle 11 of the bicycle. The body portion 110 has a first surface 111, a second surface 112, a third surface 113, a sliding groove 114, a pivoting groove 115, a first body positioning structure 116 and a second body positioning structure 117. The first surface 111 is located on the side of the body portion 110 away from the assembly portion 130.

The pivoting portion 120 protrudes from the first surface 111, and the sliding groove 114 is recessed from the first surface 111. The second surface 112 is adjacent to the first surface 111 and the third surface 113 is opposite to the second surface 112. The pivoting groove 115 includes a first groove portion 1151, a second groove portion 1152, and a stop portion 1153. The first groove portion 1151 and the second groove portion 1152 are formed by recessing the first surface 111 and the third surface 113, and The first groove portion 1151 passes through the sliding groove 114 and is connected to the second groove portion 1152, and the stop portion 1153 is located between the first groove portion 1151 and the second groove portion 1152. The first body positioning structure 116 and the second body positioning structure 117 are both located on the second surface 112, and the first body positioning structure 116 and the second body positioning structure 117 are located on opposite sides of the pivot groove 115.

The brake handle 200 is pivotally disposed on the pivoting portion 120 of the brake seat body 100. The brake handle 200 has a plurality of holding grooves 210 arranged around the pivot axis P1 of the brake handle 200.

The brake parking structure 10 of the bicycle further includes a hydraulic brake member 900, and the hydraulic brake member 900 includes a connected piston rod 910 and a piston 920. The end of the piston rod 910 away from the piston 920 is connected to the brake handle 200. The body portion 110 of the brake seat body 100 further has a hydraulic cylinder 118. The piston 920 is slidably located in the hydraulic cylinder 118, so that when the brake handle 200 is depressed, the piston rod 910 drives the piston 920 to push the brake oil in the hydraulic cylinder 118 to brake the bicycle.

The buckle slider 300 is movably disposed in the sliding groove 114 of the brake seat 100. The buckle slider 300 includes a connecting portion 310 and a holding portion 320 connected to each other. The through portion 310 has a through hole 311, and the holding portion 320 corresponds to the holding grooves 210.

The first elastic abutting member 400 is located in the sliding groove 114 and abuts the penetrating portion 310 of the buckling slider 300 away from the side of the first surface 111.

The camshaft 500 includes a first pivot section 510, a second pivot section 520, and an eccentric section 530. The first pivot section 510 and the second pivot section 520 are respectively connected to opposite ends of the eccentric section 530. The first pivot section 510 and the second pivot section 520 rotatably penetrate the first groove portion 1151 and the second groove portion 1152, and the eccentric section 530 rotatably penetrates the through hole 311. In this embodiment, the diameter W1 of the eccentric section 530 is smaller than the diameter W2 of the through hole 311, and also smaller than the diameter W3 of the first pivot section 510, and the central axis P2 of the first pivot section 510 and the central axis of the eccentric section 530 P3 is non-coaxial, so the eccentric section 530 in the rotating camshaft 500 rotates about the central axis P2 of the first pivot section 510.

The foregoing setting of the diameter W2 of the through hole 311 of the snap slider 300 is greater than the diameter W1 of the eccentric section 530 of the camshaft 500 is not intended to limit the present invention. In other embodiments, the diameter of the perforation of the snap slider may be equal to the diameter of the eccentric section of the camshaft. In this way, the buckle slider will move closer to or away from the brake handle with the rotating eccentric shaft.

The second pivot section 520 has an annular groove 521, the stop buckle 600 is engaged with the annular groove 521, and the two ends of the second elastic abutting member 700 abut the stop buckle 600 and the stop portion 1153 respectively , So that the camshaft 500 does not shake relative to the body portion 110 of the brake seat body 100.

The operation button 800 includes a fixing portion 810 and a trigger portion 820. The fixing portion 810 is fixed to the first pivot section 510. The operation button 800 drives the eccentric section 530 to a parking position and a release position through the first pivot section 510 During rotation, the eccentric section 530 is adjacent to the brake handle when compared to the release position when in the parking position. In addition, the fixing portion 810 has an abutting surface 811, an outer annular surface 812, a first positioning member 813 and a second positioning member 814. The abutting surface 811 faces the second surface 112 and the outer annular surface 812 surrounds the abutting surface 811, the first positioning member 813 and the second positioning member 814 are both located on the abutting surface 811, and the pulling portion 820 is connected to the outer annular surface 812. The first positioning member 813 and the second positioning member 814 are rotatably fastened to the first body positioning structure 116 or the second body positioning structure 117 to keep the eccentric section 530 rotating between the parking position and the release position.

In this embodiment, the arrangement of the first body positioning structure 116 and the second body positioning structure 117 on the two opposite sides of the pivot groove 115 is not intended to limit the present invention. In other embodiments, the first body positioning structure and the second body positioning structure may be located on adjacent sides of the pivoting groove.

In addition, the number of positioning members of the operation button 800 is two, and the number of positioning structures of the brake seat body 100 is two, which is not intended to limit the present invention. In other embodiments, the number of the positioning member of the sliding button may be only one, and the positioning structure of the brake seat body needs to be set to two. Or, the number of positioning structures of the brake seat body is one, and the number of positioning members is adjusted to two.

Next, the method of operating the parking brake structure 10 of the bicycle for parking, please refer to FIGS. 6 to 9 together. Fig. 6 is a front view of Fig. 1. 7 is a front view of the brake handle of FIG. 6 depressed and the operation knob rotated. 8 is a cross-sectional view of the eccentric section of FIG. 4 rotated to the parking position. 9 is a cross-sectional view of the locking portion of FIG. 5 snapped into the locking groove.

First, the first positioning member 813 of the operation button 800 is locked to the second body positioning structure 117, and the second positioning member 814 is locked to the first body positioning structure 116. Next, the brake handle 200 is depressed to move the brake handle 200 in the direction of the bicycle grip 11, and the piston rod 910 and the piston 920 are located at the first position close to the bicycle grip 11. Then, the trigger portion 820 of the operation button 800 is pulled in the direction D1, so that the cam shaft 500 also moves in the direction D1. In the rotating camshaft 500, the eccentric section 530 rotates around the central axis P2 of the first pivot section 510, so the rotating first pivot section 510 will drive the eccentric section 530 to rotate from the position away from the brake handle 200 to Close to the position of the brake handle 200, the first elastic abutment 400 is pushed against the buckle slider 300 to move in the direction D2 of the brake handle 200. When the first positioning member 813 and the second positioning member 814 of the operation button 800 are respectively fixed to the first body positioning structure 116 and the second body positioning structure 117, the eccentric section 530 is located closest to the brake handle 200, that is, the parking position And the catching portion 320 of the catching slider 300 is caught in one of the catching grooves 210 of the brake handle 200, so that the brake handle 200 is maintained in a depressed state to complete the parking state of the bicycle.

Next, how to release the parking state of the bicycle is explained. First, the trigger portion 820 of the operation button 800 is reversed in the direction D1 to disengage the first positioning member 813 and the second positioning member 814 from the first body positioning structure 116 and The second body positioning structure 117 drives the first pivot section 510 and the eccentric section 530 to move together. The rotating eccentric segment 530 will rotate from the position adjacent to the brake handle 200 as shown in FIG. 9 to the position away from the brake handle 200 as shown in FIG. The reverse direction moves away from the brake handle 200 and compresses the first elastic abutment 400. 5 and 6 again, when the first positioning member 813 and the second positioning member 814 snap into the second body positioning structure 117 and the first body positioning structure 116, respectively, the eccentric section 530 is located farthest from the brake handle 200 , That is, the release position, and the locking portion 320 of the buckle slider 300 is disengaged from one of the locking grooves 210 of the brake handle 200, so that the brake handle 200 rebounds to drive the piston rod 910 and the piston 920 to be located away from the bicycle grip Put the second position of 11 to finish releasing the parking state of the bicycle.

According to the design of the non-coaxial first pivot section 510 and the eccentric section 530 of the camshaft 500, the bicycle parking structure 10 of the present embodiment allows the user to first depress the brake handle 200 when stopping the bicycle to park, Then, by pulling the operation button 800, the eccentric section 530 is rotated to the parking position near the brake handle 200, so that the first elastic abutting member 400 abuts the buckle slider 300 and snaps into the holding groove in the direction of the brake handle 200 210 and the fixed brake handle 200 is in a depressed state. In this way, the user can park the bicycle on a sloped road without maintaining the brake lever 200 depressed, so that even if the user leaves the bicycle, the bicycle can be prevented from slipping and falling down, thereby reducing the probability of bicycle damage.

In addition, the rotating camshaft 500 drives the buckle slider 300 to move in a straight line, so that the buckle slider 300 can be more smoothly snapped into the locking groove 210 of the brake handle 200, so that the user is pulling the operation The operation feeling of the button 800 for snapping the buckle slider 300 into the brake handle 200 is further improved.

In addition, the brake handle 200 has a plurality of locking grooves 210 around the pivot axis P1, so that when parking, the user can first check the snap groove 300 into the locking groove 210 of the brake handle 200 before parking. The slope on the road adjusts the braking force of the bicycle brake. In other words, when parking on a steep road, the brake handle 200 can be pressed further toward the bicycle grip 11 to improve the braking ability. In this way, the bicycle has a good effect of preventing the bicycle from moving by itself on different road surfaces.

Furthermore, through the arrangement of the opposite ends of the second elastic abutting member 700 against the stop buckle 600 and the stop portion 1153 of the pivot groove 115, the user can pull When the operation button 800 fixed to the first pivot section 510 of the camshaft 500 is moved, the operation button 800 does not shake relative to the body portion 110 of the brake seat body 100. In turn, the user's sense of operation is improved.

In the foregoing embodiment, the bicycle parking structure 10 is a parking structure formed by the hydraulic brake member 900 and the camshaft 500 and the buckle slider 300, but it is not limited thereto. In other embodiments, other forms of parking components can be used instead, and the parking component can move between a parking position and a release position. When the parking component is in the parking position, the parking component fixes the brake handle. When the parking assembly is in the release position, the parking assembly releases the brake handle. Or, the brake parking structure of the bicycle can be changed to other types of brake structures, such as stacked brakes, and combined with camshafts and buckle sliders.

According to the brake parking structure of the bicycle according to the above embodiment, the design of the non-coaxial first pivot section and the eccentric section in the camshaft allows the user to first depress the brake handle when parking the bicycle and then pull Move the operation button to make the buckle slider snap into the brake handle. Therefore, even if the parking position of the bicycle is on a sloped road surface, the bicycle kept in the braking state can prevent the bicycle from moving due to the inclination of the road surface. In this way, even if the user leaves the bicycle, the bicycle can be prevented from slipping and falling down, thereby reducing the probability of the bicycle being damaged.

In addition, the brake handle has a plurality of clamping grooves around the pivot axis, so that when parking, the user can first adjust the bicycle according to the slope of the road before snapping the buckle slider into the clamping groove of the brake handle The braking force of the brake. In this way, the bicycle has a good effect of preventing the bicycle from moving by itself on different road surfaces.

In addition, the rotating camshaft drives the buckle slider to move in a straight line, so that the buckle slider can be smoothly inserted into the locking groove of the brake handle, so that the user can slide the buckle by pulling the operation button The sense of operation of the block stuck into the brake handle is further improved.

Furthermore, through the arrangement of the opposite ends of the second elastic piece against the stop buckle and the stop portion of the pivot groove, the user can pull the first fixed on the camshaft When an operation button is pivotally connected, the operation button will not slide relative to the body portion of the brake seat body, thereby enhancing the user's operation feeling.

In some embodiments, the bicycle brake parking structure formed by the parking component and the hydraulic brake member can be used to make the bicycle with hydraulic brake also park on a sloped road.

Although the present invention is disclosed as above with the above preferred embodiments, it is not intended to limit the present invention. Any person who is familiar with similar arts can make some modifications and retouching without departing from the spirit and scope of the present invention. The scope of new-type patent protection shall be subject to the definition of the scope of patent application attached to this specification.

10‧‧‧Bike parking structure

11‧‧‧grip

100‧‧‧Brake seat body

110‧‧‧Body

111‧‧‧ First surface

112‧‧‧Second surface

113‧‧‧The third surface

114‧‧‧Chute

115‧‧‧Pivot slot

1151‧‧‧The first trough

1152‧‧‧Second slot

1153‧‧‧stop

116‧‧‧First body positioning structure

117‧‧‧Second body positioning structure

118‧‧‧Hydraulic cylinder

120‧‧‧Pivot Department

130‧‧‧ Assembly Department

200‧‧‧brake handle

210‧‧‧Clamping groove

300‧‧‧Snap slider

310‧‧‧ Dressing Department

311‧‧‧Perforation

320‧‧‧Card Department

400‧‧‧First elastic abutment

500‧‧‧Camshaft

510‧‧‧First pivot section

520‧‧‧Second pivot section

521‧‧‧Annular groove

530‧‧‧Eccentric section

600‧‧‧stop ring

700‧‧‧Second elastic abutment

800‧‧‧Operation button

810‧‧‧Fixed Department

811‧‧‧ landing surface

812‧‧‧Outer torus

813‧‧‧First positioning piece

814‧‧‧Second positioning piece

820‧‧‧Pulling part

900‧‧‧Hydraulic brake components

910‧‧‧piston rod

920‧‧‧ Piston

P1, P2, P3 ‧‧‧ axis

W1, W2, W3 ‧‧‧ diameter

D1, D2‧‧‧ direction

FIG. 1 is a three-dimensional schematic view of a bicycle parking brake structure mounted on a grip according to the first embodiment of the present invention. FIG. 2 is an exploded view of the brake parking structure of the bicycle of FIG. 1. FIG. Fig. 3 is a top view of Fig. 1. FIG. 4 is a cross-sectional view of FIG. 3 along the A-A cut line. FIG. 5 is a cross-sectional view of FIG. 3 along the B-B cut plane line. Fig. 6 is a front view of Fig. 1. 7 is a front view of the brake handle of FIG. 6 depressed and the operation knob rotated. 8 is a cross-sectional view of the eccentric section of FIG. 4 rotated to the parking position. 9 is a cross-sectional view of the locking portion of FIG. 5 snapped into the locking groove.

Claims (12)

A bicycle parking brake is suitable for a bicycle handlebar, including: a brake seat body, which is provided on the bicycle handlebar for daily use; and a brake handle, pivotally arranged on the brake seat body, the brake handle has multiple A clamping groove; a buckle slider, which can be movably arranged on the brake seat body, and corresponds to the clamping grooves; a camshaft of the Japanese car, which includes a first pivot section connected to the car and an eccentric section , The center convex line of the first pivotal section and the center convex line of the eccentric section are co-protruding brakes, the first pivotal section and the eccentric section are respectively rotatably threaded through the brake block , The eccentric section rotates between a parking position and a release position, the eccentric section protrudes closer to the brake handle than the release position when in the parking position; wherein, when the eccentric section is in the parking position, the The eccentric section fixes the buckle slider in one of the holding grooves, and when the eccentric section is in the release position, the eccentric section makes the buckle slider separate from one of the holding grooves. As stated in the application of item 1 of the monthly profit scope, the brake parking request of the bicycle, wherein the brake seat body includes a pivoting portion, a body portion and an assembly portion, the convex-to-two ends of the body portion are respectively connected to the pivot A connecting part and an assembling part, the assembling part is installed on the handle of the bicycle on a daily basis, the brake handle is pivotally arranged on the pivoting part, the body part has a sliding groove and a pivoting groove, the sliding groove and the The pivoting grooves are convex and communicate with each other, the buckle slider is located in the chute, and the buckle slider has a perforation, the first pivoting section and the eccentric section can move through the pivot respectively The slot car should be perforated. If the bicycle parking parking request mentioned in item 2 of the monthly profit scope, further includes a first elastic abutment, the body portion has a first surface and a second surface protruding adjacent to the first surface The body portion is away from one side of the assembling portion, the sliding groove and the pivoting groove are respectively recessed from the first surface and the second surface, the pivoting portion protrudes from the first surface, and the first elastic resisting The abutting member is located in the sliding groove and the abutting member abuts the side of the buckle slider away from the first surface, when the eccentric section is in the parking position, the first elastic abutment member causes the buckle slider It is fixed to one of the holding grooves. When the eccentric section is in the release position, the eccentric section compresses the first elastic abutment. As stated in the application of item 3 of the monthly profit scope, the brake parking of the bicycle, wherein the camshaft further includes a second pivot section, the body portion further has a third surface, and the third surface is convex to the second On the surface, the pivoting slot penetrates the third surface from the first surface, and the first pivoting section and the second pivoting section are respectively connected to the two opposite ends of the eccentric section. If the bicycle parking parking request mentioned in item 4 of the monthly profit scope is included, it further includes a stop buckle and a second elastic abutment, and the pivoting groove includes a first groove portion and a second groove portion And a stopper portion, the first groove portion and the second groove portion are respectively recessed from the first surface and the third surface, and the first groove portion passes through the sliding groove and is connected to the second groove portion , The stop portion is located between the first groove portion and the second groove portion, the first pivot section penetrates the first groove section, the second pivot section penetrates the second groove section and has a ring In the shape of a groove, the stop buckle is engaged with the annular groove, and the two ends of the second elastic abutment abut the stop buckle and the stop portion, respectively. If the bicycle parking parking request mentioned in item 5 of the monthly profit scope is applied, it further includes an operation button, the operation button is fixed to the first pivotal section and abuts against the second surface, and the operation button passes through the first The pivoting section drives the eccentric section to rotate between the parking position and the blocking position. For the application of the parking brake of the bicycle mentioned in item 6 of the monthly profit scope, wherein the body part further has a first body positioning knot and a second body positioning knot, and the first body positioning knot requests the car The two body positioning knots are located on the second surface. The operation button has at least one positioning member. When the eccentric section is in the parking position, the at least one positioning member is locked to the first body positioning knot. When the eccentric section When in the blocking position, the at least one positioning member is fixed to the second body for positioning. As described in the application of item 7 of the monthly profit scope, the parking brake of the bicycle is requested, wherein the operation button includes a fixed part and a pulling part, the fixed part has an outer ring of the bearing surface surrounding the bearing surface The abutment surface faces the second surface, and the at least one positioning member is located on the abutment surface, and the trigger portion is connected to the outer ring surface. As stated in the application of the item 2 of the monthly profit scope, the parking brake of the bicycle includes the buckle slider including a protruding mid-through car and a holding part, the perforation is located at the mid-through, when the eccentric section is located at the When in the parking position, the holding portion snaps into one of the holding grooves, and when the eccentric section is in the blocking position, the holding portion disengages from one of the holding grooves. A bicycle parking brake, suitable for a bicycle grip, includes: a brake seat body for centrally placing the bicycle grip; a brake handle, pivoted in the brake seat body; and a parking component, The brake seat body is placed in the middle; the brake is requested by a hydraulic pressure of the vehicle, and the brake seat body is placed in the middle and connected to the brake handle; wherein, the parking component can be movably in a parking position When the parking component is in the parking position, the parking component determines the brake handle. When the parking component is in the blocking position, the parking component releases the brake handle. If the bicycle brake parking request mentioned in item 10 of the monthly profit scope is applied, the hydraulic brake request includes a convex one, a plug rod, a plug, and the end of the plug rod away from the plug is connected to The brake handle and the brake seat body have a hydraulic cylinder, and the plug is slidably located in the hydraulic cylinder. If the bicycle parking parking request mentioned in item 11 of the monthly profit scope is applied, when the parking assembly is located at the parking position, the plug and the plug are located at a first position close to the handle of the bicycle, When the parking assembly is in the blocking position, the plug is located in a second position away from the handle of the bicycle.