CN217778888U - Bicycle parking brake device using side foot support to link wheel brake - Google Patents

Abstract

The utility model relates to an utilize bicycle parking arresting gear of temple linkage wheel braking, promptly: two ends of a section of special parking brake pull wire are respectively butted with a wheel braking device and a side foot support; therefore, when the side foot supports are folded, the parking brake wire-pulling steel wire keeps a loose state, and when the side foot supports are put down, the parking brake wire-pulling steel wire simultaneously pulls the wheel brake device to enter a braking position, so that the parking brake device enters a parking braking state. Therefore, no matter the vehicle is parked or driven, the driver can unconsciously and inevitably put down or put up the side foot supports, and the parking purpose of the side foot supports in linkage with the wheel brake is achieved. Therefore, the parking safety hidden trouble problem of the two-wheeled vehicle is eliminated, and the parking safety hidden trouble problem has the technical characteristics of simplicity, convenience, rapidness, reliability and implementation in carelessness and invisibility.

Description

Bicycle parking brake device using side foot support to link wheel brake

Technical Field

The utility model belongs to the technical field of electromechanics, concretely relates to utilize limit heel brace to come two-wheeled vehicle parking arresting gear of linkage wheel braking.

Background

With the progress and development of society, a two-wheeled vehicle undergoes a process from a bicycle, a power-assisted bicycle and a motorcycle, and then gradually changes from fuel power to new energy power. Nowadays, two-wheeled electric motor car receives people's liking more and more with its energy-concerving and environment-protective, the size is little, trip and the convenient advantage of berthing, has brought very big convenience for people's life, has become the indispensable trip transportation means of riding instead of walk in the urban and rural resident's life, consequently, two-wheeled electric motor car industry can rapid development to become the mainstream of two-wheeled transportation means. However, after long-term development, although various styles of two-wheeled vehicles tend to mature in all aspects of technology, the potential safety hazard in the aspect of vehicle parking safety exists all the time, for example, two-wheeled electric vehicles and fuel pedal motorcycles in the prior art have no gears, and are not provided with wheel parking brake devices, and the two-wheeled electric vehicles and the fuel pedal motorcycles are parked by using side supports only; therefore, when the vehicle is parked, the two wheels are still movable, so that the vehicle is parked on a place with a certain gradient, the vehicle is very easy to slide and overturn only fixed by one point of the unilateral foot support, and the vehicle can hardly be parked on the place with a large gradient or a smooth floor. The bilateral foot supports are only suitable for long-term parking and maintenance due to the fact that the vehicle body is heavy. In fact, only rely on a limit heel brace point to fix promptly in smooth place parking, meet child's climbing or carelessly by the collision, or all lead to the vehicle to remove to slide the car turnover very easily during goods handling to probably lead to the emergence of incident. Moreover, even today, the life and property safety is highly valued in the whole society, the obvious potential safety hazard problem related to the life and property safety of consumers is not valued and solved all the time; therefore, the method is not limited to the scope of design defects, and the responsibility problem of production safety and supervision should be raised. Although some manufacturers design manual wheel locking devices, the manual wheel locking devices belong to non-coherent additional operation, and most of the manual wheel locking devices are designed for anti-theft, so that the manual wheel locking devices are easy to forget, even are troublesome to discard during short parking and are not used, and the problem of vehicle parking safety cannot be well solved.

Disclosure of Invention

In order to overcome the defects, the utility model discloses on the basis of the whole car of prior art's various tumbrels, newly increase one kind and utilize parking arresting gear of limit heel brace linkage wheel braking, promptly: selecting a section of brake stay wire as a special brake stay wire for parking, wherein the rear end of the brake stay wire steel wire is butted with a brake rocker arm or a brake handle of a rear wheel or a front wheel brake device of the two-wheeled vehicle, and the brake device comprises various wheel brake devices such as a drum brake, an expansion brake, a disc brake and the like; the front end of its brake guy wire steel wire docks the protruding contact of reservation of two-wheeled vehicle temple root, and this protruding contact uses the pin joint of temple root on the frame as the center to form a fan-shaped active area when putting up and down of temple, makes it: when the side support is folded, the distance between the convex joint of the side support and the fixed joint of the sleeve end at the front end of the parking brake stay wire on the frame is shortest, so that the parking brake stay wire steel wire is kept in a loose state, and the wheel brake device is in a loose state; when the side foot supports are put down, the distance between the protruding contact points of the side foot supports and the fixed contact points of the sleeve end at the front end of the parking brake stay wire on the frame is pulled to the longest, so that the steel wires of the parking brake stay wire are linked to tighten the brake rocker arm or the brake handle of the wheel brake device to the brake position when the side foot supports are put down, and then the parking brake state is achieved, and the purpose of the side foot supports in linkage with the parking brake of the wheel is achieved.

Furthermore, in order to adjust the expansion tightness of the parking brake stay wire steel wire in a self-adaptive manner, a section of appropriate spring is arranged between the reserved convex contact of the side foot support and the steel wire end head at the front end of the parking brake stay wire.

Therefore, after the wheel brake device is linked by the side foot supports in the mode, when a vehicle needs to be parked, a driver can unconsciously and inevitably put the side foot supports, so that the vehicle enters a parking brake state through the linked wheel brake device and is locked; when the vehicle needs to be driven, a driver can be conscious and necessarily firstly retract the side foot supports, so that the parking brake pull wire is loosened, and the original main brake control right of the vehicle is restored. Thus, the safety risk problem of parking the vehicle as described in the background art is eliminated, and the technical characteristics of simplicity, convenience, rapidness, reliability and implementation in carelessness and invisibility are provided.

Drawings

Fig. 1 is a schematic view showing a rear wheel drum brake device of a first embodiment of the present invention (in an unbraked state);

fig. 2 is a schematic view showing the construction of a rear wheel drum brake device of a side stand-linked two-wheeled vehicle according to a first embodiment of the present invention (entering a main brake state);

fig. 3 is a schematic view showing the structure of the side stand-linked two-wheeled vehicle rear wheel drum brake apparatus according to the first embodiment of the present invention (entering a parking brake state);

fig. 4 is a schematic view showing a hydraulic disc brake device for a front wheel of a two-wheeled vehicle linked with a temple according to a second embodiment of the present invention (in an unbraked state);

fig. 5 is a schematic view showing the construction of a front wheel hydraulic disc brake device of a bicycle linked with a temple according to a second embodiment of the present invention (entering a main braking state);

fig. 6 is a schematic view showing the construction of a front wheel hydraulic disc brake device of a bicycle linked with a temple according to a second embodiment of the present invention (entering a parking brake state).

In the figure:

1-a frame, 1.1-a front end fixed contact of a stay wire sleeve, and 1.2-a rear end fixed contact of the stay wire sleeve; 2-wheel brake drum, 2.1-brake rocker arm, 2.1.1-diplopore stay wire steel wire joint; 3-main brake stay wire, 3.1-main brake stay wire steel wire; 4-main brake handle, 4.1-skirting extension arm; 5-side foot support, 5.1-convex joint, 5.2-hinge point; 6-parking brake stay wire, 6.1-parking brake stay wire steel wire, 6.2-spring; 7-wheel hydraulic disc brake device, 7.1-handle pump, 7.1.1-handle hoop, 7.2-caliper pump, 7.3-oil pipe.

Detailed Description

Referring to fig. 1, 2 and 3, a rear wheel drum brake device of a temple-linked two-wheeled vehicle according to a first embodiment of the present invention is shown.

Referring to fig. 1, the temple 5 is in a stowed position with the brake rocker 2.1 in a released position and connected to the main brake lever 4 by the main brake cable 3; at the moment, the end stop of the parking brake stay wire steel wire 6.1 at the rear end of the parking brake stay wire 6 is clamped on the double-hole stay wire steel wire joint 2.1.1 at the tail part of the brake rocker arm 2.1 of the wheel brake drum 2, is parallel to the end stop of the main brake stay wire steel wire 3.1 and is abutted against the rear side of the double-hole stay wire steel wire joint 2.1.1; the aperture of a preformed hole on the double-hole stay wire steel wire joint 2.1.1 is slightly larger than the diameter of the stay wire steel wire, so that the stay wire steel wire can freely stretch out and draw back in the preformed hole; the end of the rear sleeve of the parking brake stay wire 6 and the end of the rear sleeve of the main brake stay wire 3 are fixed on the rear end fixed contact 1.2 of the stay wire sleeve at the rear end of the frame 1 in parallel; the front end of the parking brake stay wire steel wire 6.1 is butted with a reserved protruding contact 5.1 at the root part of the side foot support 5 through a spring 6.2, and the end of a stay wire sleeve is fixed on the fixed contact 1.1 at the front end of the stay wire sleeve at the front end of the frame 1. Thus, when the side foot supports 5 are folded, the distance between the convex contact 5.1 and the fixed contact 1.1 of the front end sleeve end of the parking brake stay wire 6 on the front end of the stay wire sleeve on the frame 1 is shortest, so that the parking brake stay wire steel wire 6.1 keeps a loose state, and the brake rocker arm 2.1 of the wheel brake drum 2 is in a loose position.

Referring to fig. 2, the side foot support 5 is folded, and the parking brake stay wire steel wire 6.1 is kept in a loose state; at the moment, the main brake handle 4 is pressed down to a braking position, so that the main brake pull wire steel wire 3.1 is linked with the brake rocker arm 2.1 to move to the braking position, and the main brake state is entered; at this time, it can be seen that the double-hole cable wire joint 2.1.1 at the tail part of the brake rocker arm 2.1 moves forwards on the parking brake cable wire 6.1, and the end part of the parking brake cable wire 6.1 is exposed, which means that when the side foot supports 5 are folded, the operation of the main brake handle 4 is not affected by the parking brake system.

Referring to fig. 3, the main brake handle 4 is in a released state, the main brake pull wire steel wire 3.1 is also in a loose state, at this time, the side foot support 5 is put down, and it can be seen that the protruding contact 5.1 forms a sector arc active area by taking the root of the side foot support 5 and the hinge point 5.2 on the frame 1 as the center, so that the distance between the protruding contact 5.1 and the fixed contact 1.1 of the front end of the pull wire sleeve on the frame 1 is pulled to the longest, and the brake rocker 2.1 is linked to move to a braking position through the parking brake pull wire steel wire 6.1 and is locked, so that the parking brake state is entered; at this time, the main brake stay wire steel wire 3.1 is kept still, and only the stay wire steel wire joint 2.1.1 at the tail part of the brake rocker arm 2.1 moves forwards on the main brake stay wire steel wire 3.1, and the end part of the main brake stay wire steel wire 3.1 is exposed, which shows that the folding and unfolding operation of the side foot support 5 is not influenced by a main brake system.

Referring to fig. 4, 5 and 6, a second embodiment of the present invention is a hydraulic disc brake for a front wheel of a two-wheeled vehicle linked with a temple.

Referring to fig. 4, based on the first embodiment, when the side foot supports 5 are in the retracted state, the parking brake cable wire 6.1 at the rear end of the parking brake cable 6 is inserted through the hole reserved at the root of the handle hoop 7.1.1 at the bottom of the handle pump 7.1 on the handle of the wheel hydraulic disc brake device 7 and then is clamped in the groove of the reserved opening of the kick extension arm 4.1 at the root of the main brake handle 4, and the end stop of the parking brake cable wire 6.1 abuts against the rear side of the parking brake cable wire, and the sleeve end is fixed on the reserved hole at the root of the handle hoop 7.1.1. Thus, when the side foot support 5 is folded, the distance between the convex contact 5.1 and the fixed contact 1.1 of the front end sleeve end of the parking brake stay 6 on the front end of the stay wire sleeve on the frame 1 is shortest, so that the parking brake stay wire steel wire 6.1 is kept in a loose state, and the main brake handle 4 on the pump 7.1 on the handle is also in a loose state.

Referring to fig. 5, the temple 5 is folded, the parking brake cable wire 6.1 is kept in a loose state, and the oil pipe 7.3 is communicated with the handle upper pump 7.1 and the caliper pump 7.2, at this time, the main brake handle 4 is pressed to a braking position, so that the caliper pump 7.2 is linked to enter a main brake state by starting the handle upper pump 7.1; at this time, it can be seen that the kick extension arm 4.1 at the root of the main brake handle 4 has moved forward on the parking brake cable wire 6.1, and the end of the parking brake cable wire 6.1 is partially exposed, which means that when the temple 5 is retracted, the operation of the main brake handle 4 is not affected by the parking brake system.

Referring to fig. 6, the temple 5 is put down, and it can be seen that the distance between the convex contact 5.1 and the fixed contact 1.1 of the front end of the stay wire sleeve on the frame 1 is pulled to the longest, so that the kick extension arm 4.1 at the root of the main brake handle 4 is directly pulled through the parking brake stay wire 6.1, the main brake handle 4 is in the pressing brake position and locked; at this time, the parking pull-off brake state is entered because the manual depression of the main brake handle 4 is replaced by the pulling of the temple 5.

To sum up, when the temple 5 is lowered, the parking brake system preferentially gains wheel braking right and is locked at the same time; the main brake system can restore the wheel brake control right only when the temple 5 is retracted, and is not affected by the parking brake system.

Claims (2)

1. The utility model provides an utilize bicycle parking arresting gear of temple linkage wheel braking which characterized by: selecting a section of brake pull wire as a special brake pull wire for parking, wherein the rear end of the pull wire steel wire is butted with a brake rocker or a brake handle of a rear wheel or a front wheel brake device of the two-wheel vehicle; the front end of its guy wire steel wire docks the protruding contact of reservation of two-wheeled vehicle temple root, and this protruding contact uses the pin joint of temple root on the frame as the center to form a fan-shaped active area when putting up and putting down of temple, makes it: when the side support is folded, the distance between the convex joint of the side support and the fixed joint of the sleeve end at the front end of the parking brake stay wire on the frame is shortest, so that the parking brake stay wire steel wire is kept in a loose state; when the side foot brace is put down, the distance between the convex contact of the side foot brace and the fixed contact of the sleeve end at the front end of the parking brake stay wire on the frame is longest, so that the parking brake stay wire steel wire is simultaneously linked with the wheel brake device to enter a braking state.

2. The apparatus as claimed in claim 1, wherein the parking brake device for a bicycle is a parking brake device for a bicycle using a temple in conjunction with a wheel brake, wherein: the reserved convex contact on the side foot support is connected with the steel wire end at the front end of the parking brake stay wire through a spring.

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