CN2095692U

CN2095692U - Single raw wheel roller skating shoe

Info

Publication number: CN2095692U
Application number: CN 91217021
Authority: CN
Inventors: 马承细
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-07-03
Filing date: 1991-07-03
Publication date: 1992-02-12

Abstract

The utility model relates to a pair of single raw wheel roller skating shoes. The utility model is characterized in that the whole pedal is divided into a front and a back separated and inserted pedals whose length is adjustable on the basis of the existing roller skating shoes; the fixed plates at the both sides of rollers are connected fixedly with a braking coat seat with a braking ring. When the braking handle connected with the braking ring and the braking rope is pressed by hand, the braking band can be folded and contacted with the excircle of the wheel shoulders on the both sides of the rollers to achieve the braking purpose. In addition, the outboard shaft segments of the wheel shoulders at the both sides are sheathed with ratchet wheels rotating synchronously with the rollers. The ratchet wheels can be toggled or fastened with the ratchets sheathed and clamped on the braking coat seat to achieve the stop when the rollers run backwards, which is helpful for the rollers to run forwards, and the pedaling effect is improved.

Description

Single raw wheel roller skating shoe

The utility model relates to a kind of sports entertainment article, and particularly a kind of for the single wheel roller skate of taking exercise or amusement is used, it belongs to the A63C classification.

At present, the roller skate of selling on the market is a lot, and single or double the wheel arranged, but they do not have all that being provided with stops and stop and use device, and both moving beginner's uses of inconvenience are also dangerous.

90210888.6 disclose a kind of roller skate in the patent application case, it mainly reaches the braking rope and the handle of stopping that are connected with brake shoes by pedal, roller, band, brake shoes and is constituted, when the people stand in when stepping on row on the pedal and needing its speed of control, can push the handle of stopping in two hands, make and stop handle dragline braking rope and brake shoes is pulled on the roller cylindrical, rely on frictional resistance and brake, when the handle of will stopping unclamped, brake shoes and roller disengaging are stretched out and made to braking rope pine again.

The deficiency point that its exists is: because its brake shoes only contacts with a very little outer arc segments of roller, thereby its contact-making surface is little and braking effect is bad.

In addition, in this patent application and other prior art, the length of pedal can not be adjusted, and promptly versatility is poor.The footwear that also connect intrinsic specific size on some roller skate make its versatility poorer, and price is also somewhat expensive, and inconvenience is promoted and adopted.

Another deficiency that prior art exists is exactly that all movable before and after the roller, inconvenient beginner uses, and influences the effect that scrunches when moving ahead.

The purpose of this utility model just is to overcome the above-mentioned shortcoming and defect of existing in prior technology, and provides a kind of C of having shape brake ribbon and ratchet card to dial the single wheel roller skate that structure and pedal can carry out length adjustment.

The realization of the purpose of this utility model is to realize by following technical scheme:

On the basis of existing roller skate, whole pedal is arranged to the two length-adjustable separate type pedals that plug together mutually in front and back, the brake block set of brake ring is housed in being fixed with on the fixed head of the both sides of roller, when pushing with hand when drawing the brake lever that connects with brake ribbon and braking rope, brake ribbon is drawn in and contact with roller both sides wheel shoulder cylindrical, to reach the braking purpose, in addition, on the shaft part of the both sides wheel shoulder outside, be set with the ratchet that rotates synchronously with roller, this ratchet can be dialled mutually with the ratchet on being fastened in the brake block set to be changeed or engaging, the purpose of stop when reaching row behind the roller is beneficial to that roller slides forward all the time and raising scrunches effect.

Effect of the present utility model is:

Owing to added ratchet and ratchet in the roller both sides, thereby roller can only be travelled forward, and can not slide backward, can not only make like this and scrunch the effect that moves ahead and improve greatly, and help the beginner and practise using, because it can be owing to a variety of causes slide backward when advancing slip, so very safe, very suitable.

In addition, the C shape band brake band that adds in the wheel shoulder cylindrical outside of two evaginations of roller, it is big to have contact area, the advantage that braking effect is good.

Particularly bumper step can be extracted out or push in front running board, therefore the size of the visual passerby's of the stepping on pin of length of pedal is adjusted, not only applied widely, and help penetration and promotion, also have lower price, its reason just is that a pair of roller skate can work as several two uses.

Concrete structure of the present utility model is realized by the following examples and accompanying drawing thereof.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is that the A of Fig. 1 is to view.

Fig. 3 is the A-A profile of Fig. 1.

Fig. 4 is the B-B profile of Fig. 3.

Describe in detail below in conjunction with 1～4 pair of concrete structure of the present utility model of accompanying drawing:

The utility model is by connecting solid band 5 on pedal, the pedal, wear roller shaft 10, bearing 11, roller of putting 1 and the brake lever 6 that connects, braking rope 7 formations in the rolling wheel support 2 that pedal connects below, the rolling wheel support 2 outward, it is characterized in that: pedal is made of front and back pedal 4 and 8 insertings, below pedal, connect solid π shape rolling wheel support 2 and fixedly connected to the inner side brake cover for seat 16, the floating brake ring 16a that is connected with in the brake cover for seat; Brake ring 16a inner surface connects intrinsic brake ribbon 16b, brake ring one end is connected with brake cover for seat 16, other end system is connected with an extension spring 18 and draws outward and is connected with braking rope 7, be installed with ratchet 14 on the roller shaft 10 in the wheel shoulder outside, roller 1 both sides, circumferentially be equipped with ratchet 14 with the brake cover for seat 16 of ratchet 14 axial location corresponding positions and dial the ratchet 15 that closes mutually.See Fig. 1, Fig. 3 and Fig. 4

The lordosis slide plate 8a of bumper step 8 plugs together in the U-shaped socket at front running board 4 rear portions, pin 9 fastens the front and back pedal together, the rolling wheel support 2 of π shape is positioned at the bottom of front and back pedal 4 and 8 and fastens in the pedal bottom by bolt 3, nut place, connecting bolt 3 bottom gland has T shape band 5, and T shape band 5 is positioned at the T connected in star of corresponding position, pedal both sides; See Fig. 1 and Fig. 2

Two symmetrical fixed head 2a bottoms of rolling wheel support 2 tests of π shape have wears the gap of putting roller shaft 10, the rolling wheel support place at roller shaft 10 two ends has linked gland 13, the stubborn locknut 12 that is connected with, the inboard even solid 16 times segmental arcs of ratchet cover for seat of the rolling wheel support of π shape have a gap, gap one side is connected with an extension spring 18, extension spring 18 other ends are connected with the outer spy end of one of C shape brake ring 16a, card is installed with the ratchet 15 that lower end and ratchet are dialled card mutually in the ratchet base 16c of ratchet cover for seat 16 circumferential evaginations, and ratchet 15 epimeres are set with spring 16d; See Fig. 3 and Fig. 4.

Twist on the brake cover for seat 16 and be connected with 2～3 adjustment screw 17, adjustment screw 17 lower ends contact mutually with the C shape brake ring 16a of empty boasting in brake cover for seat 16; See Fig. 4.

Have on the bumper step lordosis slide plate 8a and the pin 9 adjustment hole 8b of inserting mutually, there are two collar 8c that wear braking rope 7 at bumper step 8 rear portions; See Fig. 1 and Fig. 2.

Operation principle of the present utility model is:

With band 5 people is worn and to tie up on the pedal; again brake lever 6 is held and be held in two hands; step on forward then and pedal; when sliding the Shi Ruxu brake; can push brake lever; make braking rope tractive C shape brake ring 16a and make its interior brake ribbon 16b hold the roller 1 both sides shaft shoulder tightly; reached the purpose of braking, after brake lever was unclamped, the automatic down disengaging of C shape brake ring 16a extension spring thereon 18 pullings contacted with wheel shoulder; when roller 1 moves ahead; ratchet 15 and the ratchet 14 that together rotates with roller 1 along group, therefore, can not influence normally sliding forward; when roller 1 will rotate backward, ratchet engages with ratchet can not reverse roller 1.When incompatible, pin 9 upwards can be ejected with pedal when pin is long, pull out bumper step 8 then inwards or outwards, and then pin 9 be inserted adjust among the 8b of hole, owing to step on sole final pressure ejector pin nail 9 when capable, so it can not deviate from.

Therefore the utility model is a kind of roller skate rational in infrastructure, safe and reliable, applied widely.

Claims

1, a kind of single wheel roller skate, by connecting solid band 5 on pedal, the pedal, wear roller shaft 10, bearing 11, roller of putting 1 and the brake lever 6 that connects, braking rope 7 formations in the rolling wheel support 2 that pedal connects below, the rolling wheel support 2 outward, it is characterized in that: pedal is made of front and back pedal 4 and 8 insertings, below pedal, connect solid π shape rolling wheel support 2 and fixedly connected to the inner side brake cover for seat 16, the floating brake ring 16a that is connected with in the brake cover for seat; Brake ring 16a inner surface connects intrinsic brake ribbon 16b, brake ring 16a one end is connected with brake cover for seat 16, other end system is connected with an extension spring 18 and draws outward and is connected with braking rope 7, be installed with ratchet 14 on the roller shaft 10 in the wheel shoulder outside, roller 1 both sides, circumferentially be equipped with ratchet 14 with the brake cover for seat 16 of ratchet 14 axial location corresponding positions and dial the ratchet 15 that closes mutually.

2, according to the described single wheel roller skate of claim 1, it is characterized in that:

The lordosis slide plate 8a of a, bumper step 8 plugs together in the U-shaped socket at front running board 4 rear portions, pin 9 fastens the front and back pedal together, the rolling wheel support 2 of π shape is positioned at the bottom of front and back pedal 4 and 8 and fastens in the pedal bottom by bolt 3, nut place, connecting bolt 3 bottom gland has T shape band 5, and T shape band 5 is positioned at the T connected in star of corresponding position, pedal both sides;

Two symmetrical fixed head 2a bottoms of rolling wheel support 2 tests of b, π shape have wears the gap of putting roller shaft 10, the rolling wheel support place at roller shaft 10 two ends has linked gland 13, the stubborn locknut 12 that is connected with, the inboard even solid 16 times segmental arcs of ratchet cover for seat of the rolling wheel support of π shape have a gap, gap one side is connected with an extension spring 18, extension spring 18 other ends are connected with the outer spy end of one of C shape brake ring 16a, card is installed with the ratchet 15 that lower end and ratchet are dialled card mutually in the sour jujube seat 16c of ratchet cover for seat 16 circumferential evaginations, and ratchet 15 epimeres are set with spring 16d.

3, according to claim 1 or 2 described single wheel roller skates, it is characterized in that:

Twist on a, the brake cover for seat 16 and be connected with 2～3 adjustment screw 17, adjustment screw 17 lower ends contact mutually with the C shape brake ring 16a of empty boasting in brake cover for seat 16;

Have on b, the bumper step lordosis slide plate 8a and the pin 9 adjustment hole 8b of inserting mutually, there are two collar 8c that wear braking rope 7 at bumper step 8 rear portions.