CN2440552Y - Rear pivoted braking mechanism for sliding board - Google Patents

Abstract

The utility model relates to a rear turning-point type brake mechanism for scooters. A handle frame is connected with a scooter body by the rear turning-point type brake mechanism for scooters. The tail end of the scooter body is provided with a rear wheel frame. In addition, the point of the rear wheel frame is pivoted with a brake pedal. The rear wheel frame is connected with an extension frame. The end part of the extension frame is provided with a pivoting part. The pivoting part is extended in a rear position of a shaft center of the rear wheel. In addition, the pivoting part is pivoted with the brake pedal. A resistance spring is connected between the pivoting part and the brake pedal. In addition, the extension frame is provided with an arc-shaped slot. The front end of the brake pedal is extended towards the front of the shaft center of the rear wheel. In addition, the brake pedal is extended by starting from a contact point of the extension frame along the forward rotation direction of the rear wheel identically.

Description

Turning point formula braking mechanism behind the scooter

The utility model has related to a kind of back turning point formula braking mechanism of scooter.

Scooter braking mechanism of the prior art, wherein as shown in Figure 1 a kind of, it is to connect car body in handle rack, establishes a rear wheel frame in this car body tail end, this rear wheel frame trailing wheel that is pivoted, and the brake pedal that is pivoted in the rear wheel frame place; The braking pedal mechanism that this kind commonly used, system directly is positioned at the rear axis anterior position place brake pedal that is pivoted in rear wheel frame, make again this brake pedal end by last backward along the advance reverse extension of direction of rotation of trailing wheel, nationality is trampled this taboo car pedal by the user, make brake pedal directly and trailing wheel touch mill, and then reach braking effect.Yet, this kind practised structural design can produce the following points deficiency when implementing: 1, reverse push mode brake structure, poor stability, security is bad, it is pedal to be hubbed at rear wheel frame be positioned at rear axis anterior position place, and the reverse trailing wheel of the brake pedal rotation direction of advancing is extended, and is to be the reverse state that grinds pushing tow that touches when brake pedal contact with trailing wheel, can form unsettled braking state, and then the safety of influence driving; 2, aforesaid reverse pushing tow touches mill, unsettled brake, and it is big that mill power is touched in the moment brake, causes the wearing and tearing of trailing wheel or brake pedal easily, poor durability; 3, aforesaid this kind commonly used reverse brake and formed instability, the sense of discomfort that causes user foot to trample relatively.

The purpose of this utility model is that will to overcome above-mentioned prior art structural design bad, and it is bad to produce brake stability, and security causes anxiety, and the object abrasion loss reaches the user greatly and tramples shortcomings such as sense of discomfort, and turning point formula braking mechanism behind a kind of scooter is provided.

The purpose of this utility model is achieved by the following technical solution: the utility model connects car body in handle rack, this car body tail end is established a rear wheel frame, this rear wheel frame trailing wheel that is pivoted, and the brake pedal that is pivoted in the rear wheel frame place, it is characterized in that: this trailing wheel bridge joint is established an Extension support, this tool articulated section, Extension support end, this articulated section lies along the rear axis rear position, and in this articulated section pivot joint brake pedal, be connected resistance spring between articulated section and brake pedal, and set up deep-slotted chip breaker in extension, and cooperate brake pedal to be provided with to wear the kelly that is stuck in this deep-slotted chip breaker, this brake pedal front end is extended towards hind axle heart the place ahead, and make this brake pedal from extend the frame-saw contact open at first along the trailing wheel identical extension of direction of rotation of advancing.

The utility model is also set up a post legged support in Extension support and brake pedal junction, and post legged support one end is fixed on the Extension support, and the other end is suspended from brake pedal top, about connect in a treadle, middlely partly combine locking with Extension support, brake pedal.

The utility model compared with prior art has the brake good stability, the travel safety height, and abrasivity is low, and can promote advantages such as trampling comfort.

Description of drawings of the present utility model is as follows:

Fig. 1 is the prior art constructions schematic diagram.

Fig. 2 is a decomposing schematic representation of the present utility model.

Fig. 3 is an entire combination schematic diagram of the present utility model.

Fig. 4 is a combination enlarged diagram of the present utility model.

Fig. 5 is an action schematic diagram of the present utility model.

Below in conjunction with description of drawings the utility model is described in further detail: as Fig. 2, shown in Figure 3, structure of the present utility model mainly lies in handle rack 10 connection car bodies 11 these car body 11 tail ends and establishes a rear wheel frame 12, this rear wheel frame 12 trailing wheel 13 that is pivoted, and the brake pedal that is pivoted in rear wheel frame 12 places; Principal character of the present utility model, be that this rear wheel frame 12 connects and establishes an Extension support 20, this tool articulated section, Extension support 20 end 21, this articulated section 21 is that extension bit what Hou is taken turns 14 rear positions, 13 axle center, and the brake pedal 22 that is pivoted in this articulated section 21, in the articulated section 21 and 25 of the drive-connecting shafts of brake pedal 22 be connected with the torque spring (not shown), make brake pedal 22 have one and support the strength that Hangzhoupro contacts with trailing wheel 13, and establish deep-slotted chip breaker 23 in Extension support 20, and be matched with brake pedal 22 be provided with wear after the kelly 24 of this deep-slotted chip breaker 23, these brake pedal 22 front ends are extended towards 14 the place aheads, trailing wheel 13 axle center, and make this brake pedal 22 from the drive-connecting shaft with Extension support 20 pivot joints begin and when trailing wheel 13 advances direction of rotation extend in the same manner, set up a post legged support 30 in Extension support 20 and brake pedal 22 junctions, post legged support 30 1 ends are fixed on the Extension support 20, the other end is suspended from brake pedal 22 tops, about connect in a treadle 33, middle partly 34 with Extension support 20, brake pedal 22 is in conjunction with locking.Form back turning point formula brake structure form.

As Fig. 2, shown in Figure 4, during the utility model combination, it is fixing that system is plugged in Extension support 20 1 ends rear wheel frame 12 earlier, articulated section 21 extensions of these Extension support 20 1 ends are located as for 14 rear positions, trailing wheel 13 axle center, the frame that again brake pedal 22 1 ends is worn drive-connecting shaft 25 and be articulated in Extension support 20 meets portion 21 and 21 the drive-connecting shaft 25 sheathed torque springs in the articulated section of brake pedal 22 and Extension support 20, make this torque spring one end be fixed in brake pedal 22, the other end is fixed in Extension support 20, and the kelly 24 of brake pedal 22 is stretched in the deep-slotted chip breaker 23 of articulated section 21.Post legged support 30 1 ends 31 are fixed on the Extension support 20, and the other end 32 is suspended from brake pedal 22 tops, about connect in a treadle 33, middlely partly 34 combine locking with Extension support 20, brake pedal 22.

As Fig. 4, shown in Figure 5, when the utility model does not brake, because the torque spring effect that the drive-connecting shaft of brake pedal 22 and Extension support 20 is 25, this brake pedal 22 is to be the state that does not contact with trailing wheel 13, wherein, because the kelly 24 of brake pedal 22 is worn the deep-slotted chip breaker 23 that is stuck in Extension support 20,, this brake pedal 22 suitably ends state surely again so can being; When user's desire is braked, then trample this brake pedal 22 with pin, this brake pedal 22 is the center of circle and rotating towards trailing wheel 13 with drive-connecting shaft 25 just, and then brake pedal 22 is contacted with trailing wheel 13, and reaches braking effect.Be limited to the user that partly can skillfully operate scooter,, thereby can reach cross-country, racing commutation, the effect of turning round and jumping with footbrake pedal 22 and post legged support 30.

Therefore, by above-mentioned structural design, can conclude the utility model and really have the following points advantage:

1, rear turning point formula brake structure forward, good stability, safe; It lies in the trailing wheel bridge joint If Extension support makes Extension support extend the rear axis rear position and articulates brake pedal again, and makes this Brake pedal extends along the trailing wheel direction of rotation of advancing, and forms the brake form of forward touching mill, so Can really promote the stability of brake, and then improve the security of driving.

2, as mentioned above, rear turning point braking mechanism forward touches the mill trailing wheel, and brake is stablized smooth and easy, stops It is on average stable that car touches mill power, is difficult for causing the wearing and tearing of trailing wheel or brake pedal, and durability is good.

3, as mentioned above, turning point forward brakes behind this kind, and good stability can be promoted the user relatively The comfort that foot tramples.

4, as mentioned above, turning point forward brakes behind this kind, can reach cross-country, racing commutation, the effect of turning round and jumping.

Claims (2)

1, turning point formula braking mechanism behind a kind of scooter, connect car body in handle rack, this car body tail end is established a rear wheel frame, this rear wheel frame trailing wheel that is pivoted, and the brake pedal that is pivoted in the rear wheel frame place, it is characterized in that: this trailing wheel bridge joint is established an Extension support, this tool articulated section, Extension support end, this articulated section lies along the rear axis rear position, and in this articulated section pivot joint brake pedal, be connected resistance spring between articulated section and brake pedal, and set up deep-slotted chip breaker in extension, and cooperate brake pedal to be provided with can to wear the kelly that is stuck in this deep-slotted chip breaker, this brake pedal front end is extended towards hind axle heart the place ahead, and make this brake pedal from extend the frame-saw contact open at first along the trailing wheel identical extension of direction of rotation of advancing.

2, turning point formula braking mechanism behind the scooter according to claim 1, it is characterized in that Extension support and brake pedal junction set up a post legged support, post legged support one end is fixed on the Extension support, the other end is suspended from the brake pedal top, about connect in a treadle, middlely partly combine locking with Extension support, brake pedal.

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