CN2271391Y

CN2271391Y - Roller skates

Info

Publication number: CN2271391Y
Application number: CN 96250846
Authority: CN
Inventors: 安宏亮
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-20
Filing date: 1996-12-20
Publication date: 1997-12-31
Anticipated expiration: 2006-12-20

Abstract

The utility model provides a pair of roller skates. Each of the roller skates comprises a vamp and a sole, wherein the sole is provided with a front roller and a back roller; the sole comprises a soleplate (6) which is connected with a shoe holder (8). The front and the back rollers which are provided with grooves are respectively installed on the front side and the back side of the shoe holder (8). The front and the back rollers are matched with a reverse-stopping and locking mechanism which is driven by a spring and arranged on the shoe holder. A speed reducing block (15) is arranged at the back part of the soleplate (6). A lock friction driving block (18) is arranged at the tail part of the shoe holder (6), and the other end of the lock friction driving block is connected with a lock driving rod (9) in a locking device. The roller skates of the utility model adopt the simple reverse stopping and locking mechanism, which results in that the roller skates can not move backward and can only move forward. The safe locking mechanism is convenient for a beginner to master balance, so the beginner is not easy to fall and the beginner can stand stably. The utility model has high starting speed.

Description

Roller skate

The utility model belongs to motion and uses footwear, is specifically related to a kind of roller skate.

Roller skate is a kind of popular motion.Present skates structure is mostly fairly simple, and two kinds of forms are arranged basically: a kind of is to have scroll wheel before and after the sole, shoe head part handicapping Buddhist nun brake piece, and this footwear are the most common and cheap; Second kind is that sole center is established row's scroll wheel, and form is the spitting image of skating boots, and the general moulding of this footwear is particular about, and price is also expensive.The common feature of above-mentioned two kinds of roller skates can both be slided before and after being, so the difficult balance of grasping of beginner, and in addition, though toe-cap is provided with damping brake piece, operability is not strong, and by static and when starting speed slower, astasia when static.

The purpose of this utility model be to provide a kind of have slow down and locking mechanism the fast and roller skate that can only move ahead of toggle speed.

Roller skate of the present utility model comprises vamp and sole two parts, sole is provided with scroll wheel, it is characterized in that described sole comprises a base plate, connect shoe rack on the base plate, the both sides, front and back of shoe rack are installed the front and back wheel with groove respectively, be installed in shoe rack on cooperate by spring driven locking and non-return mechanism, the rear portion of base plate is provided with the deceleration piece, the shoe rack afterbody is established lock friction drive block, and the other end of this drive block is connected with lock drive link in the locking mechanism.

Described non-return mechanism comprises being fixed on the shoe rack by the groove in spring driven checking head and the front-wheel that when front-wheel travelled forward, checking head was inoperative, and when front-wheel moved backward, checking head can fall into groove and stop the front-wheel motion to reach non-return purpose.

Described locking mechanism comprises a lock drive link that is connected on the shoe rack, what be connected with drive link is locked and lock-switch by lock before spring driven and back, all establish groove on the front and back wheel and cooperate with preceding lock and back lock, the shoe rack afterbody connects the lock brake pad, and the other end of this brake pad is connected with the lock drive link.

Roller skate of the present utility model adopts comparatively simple non-return latch-up structure, and footwear can not can only be advanced by the back row, and the locking mechanism of safety is convenient to the beginner and is grasped balance, is difficult for wrestling, stands stablely, and has higher toggle speed.

The contrast accompanying drawing describes embodiment of the present utility model in detail below.

Accompanying drawing is according to the skates structure schematic diagram (upper portion is not drawn) that the utility model proposes.

1 is non-return spring among the figure, the 2nd, and non-return axle, the 3rd, lock-switch, the 4th, preceding zipper head, the 5th, lock-switch support, the 6th, sole, the 7th, secondary locking device, the 8th, shoe rack, the 9th, lock drive link, the 10th, connecting axle, the 11st, back zipper head, the 12nd, back lock transmission arm, the 13rd, back snap, the 14th, back snap seat, the 15th, deceleration piece, the 16th, grillage spring, the 17th, lock power transmission shaft, the 18th, lock frictional drive piece, the 19th, brake pad connecting axle, the 20th, trailing wheel, the 21st, hind axle, the 22nd, back lock, the 23rd, back lock fixed mount, the 24th, back locking dead axle, the 25th, postbrachium lock shaft, the 26th, the spring base of unblanking, the 27th, the spring of unblanking, the 28th, preceding snap seat, the 29th, preceding snap, the 30th, preceding lock, the 31st, front-wheel, the 32nd, front axle, the 33rd, checking head.

As shown in the figure, sole 6 is connected with shoe rack 8 usefulness axle 10, and grillage spring 16 is fixed between base plate 6 and the shoe rack 8.Checking head 33 usefulness axle 2 is fixed on the shoe rack 8 by non-return spring 1 control, and front and back wheel 31 and 20 is fixed on the shoe rack by separately wheel shaft 21,32 respectively, establish on the wheel groove be used for check head 33 and before lock 30, back lock 22 cooperate.One end of lock frictional drive piece 18 is connected with the afterbody of shoe rack 8 by axle 19, and the other end is connected with the afterbody of locking drive link 9 by spools 17.Lock-switch support 5 is fixed on the shoe rack 8, and lock-switch 3 axially is connected with lock-switch support 5, and secondary locking device 7 is fixed on the shoe rack 8, is used to control the scope of activities of lock drive link 9 and lock-switch 3, makes both keep excellent contact.Be axially fixed on the shoe rack 8 by lock 30 before spring driven, its top is connected with lock drive link 9, back lock 22 is by back lock fixed mount 23 limit slippage that are fixed on the shoe rack 8, back lock 22 is connected by spring driven back lock transmission arm 12 with one, arm 12 is connected with shoe rack by axle 24, its other end connects lock drive link 9, lock drive link 9 from front to back successively with preceding zipper head 4, preceding snap seat 26, back zipper head 11, back snap seat 14 connect.The front of lock 30 recesses before preceding zipper head 4 is positioned at, lock 30 breaks away from front-wheel 31 before being used to make, the back of lock 30 recesses before preceding snap seat 28 is positioned at, two of preceding snap 29 is separately fixed on preceding lock 30 and the preceding snap seat 28, lock 30 contacts with front-wheel 31 before being used to make, unblank spring abutment 26 in secondary locking device 7 back, unblank two of spring 27 is separately fixed on unblank spring abutment 26 and the secondary locking device 7, being used to make lock drive link 36 to move backward opens lock, back zipper head 11 is in the back of back lock transmission arm 12, and two of back snap 13 is connected on respectively on back lock transmission arm 12 and the back snap seat 14.Deceleration piece 15 is fixed on the sole 6, and when base plate 6 pressed downwards, this deceleration piece can contact with trailing wheel, increases the back wheel drag and plays deceleration.

Roller skate of the present utility model is work like this: when the needs roller skate slides, at first the lock-switch 3 of two footwear is collided, lock-switch 3 and lock drive link 9 are broken away from, under the effect of the spring 27 of unblanking, lock drive link 9 segment distance that moves backward, lock-switch 3 is stuck on the nipper of lock drive link 9, it can not be moved backward again, zipper head 4 breaks away from itself and front-wheel 31 preceding lock 30 pull-ups before this moment, back zipper head 11 pulls back lock transmission arm 12 tops, back back lock 22 and trailing wheel 20 is broken away from, and when travelling forward after lock is opened, center of gravity is positioned at grillage axle 10 fronts, footwear are produced a power backward, transfer toward gesture after the wheel of footwear is had, at this moment checking head 33 is stuck in the recess of front-wheel 31 concavo-convex edge under the effect of non-return spring 1, and it can not be changeed the back, frictional force because of wheel and ground makes the people obtain the power of advancing again, thereby opens speed comparatively fast.When normally travelling, the protuberance of the concavo-convex edge of front-wheel can be pushed checking head 33 open not to be influenced to overtake.Meet to turn or meet other situation when wanting to slow down, will move after the center of gravity, deceleration piece 15 contacts generation frictional force with trailing wheel 20, thereby underspeeds.In the time of need standing, with tiptoe lift make lock frictional drive piece 18 with contact and impose on certain pressure, lock frictional drive piece 18 promotion lock drive links 9 move forward and compress the spring 3 of unblanking, preceding lock spring 29, back lock spring 13, after the lock drive link moves a segment distance, lock-switch 3 is being stuck under the effect of lock-switch spring on the lock drive link 9, latch mechanism can not be resetted, lock spring 29 pushes away preceding lock 30 tops forward simultaneously, lock 30 recesses that are stuck in front-wheel no longer can rotate front-wheel before making, back lock spring 13 pushes away lock transmission arm 12 tops, back forward, make it that back lock 22 pushers are contacted and be stuck in its recess with trailing wheel 20 recessed flange parts trailing wheel no longer can be rotated, so just finished lock wheel process.Lock frictional drive piece 18 is contacted to earth realize the lock wheel, then lock frictional drive piece 18 this moment and also can play the reduction of speed effect if move after the center of gravity at the volley.

Claims

1. roller skate, comprise vamp and sole two parts, sole is provided with front-wheel and trailing wheel, it is characterized in that described sole comprises a base plate (6), base plate (6) is connected with shoe rack (8), the both sides, front and back of shoe rack (8) are installed front and back wheel (31) and (20) with groove respectively, with be installed in shoe rack on cooperate by spring driven non-return, locking mechanism, the rear portion of base plate (6) is provided with deceleration piece (15), shoe rack (8) afterbody is established a lock friction drive block (18), and the other end of this drive block is connected with lock drive link (9) in the locking mechanism.

2. roller skate as claimed in claim 1, the non-return mechanism that it is characterized in that described roller skate comprises and being fixed on the shoe rack by the groove in spring driven checking head (33) and the front-wheel.

3. roller skate as claimed in claim 1, it is characterized in that described locking mechanism comprises a lock drive link (9), what be connected with lock drive link (9) locks (22) and lock-switch (3) by lock (30) before spring driven and back, all establishing groove on the front and back wheel cooperates with preceding lock and back lock, shoe rack (8) afterbody is established lock brake pad (18), and the other end of this brake pad is connected with lock drive link (9).