CN201120115Y

CN201120115Y - Dry skate pulley lifting support

Info

Publication number: CN201120115Y
Application number: CNU2007203120532U
Authority: CN
Inventors: 徐勇强
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-14
Filing date: 2007-12-14
Publication date: 2008-09-24
Anticipated expiration: 2017-12-14

Abstract

The utility model relates to a pulley lifting supporting frame which is used on skating shoes. The supporting frame comprises two wheel shafts, two slide blocks, a supporting frame with a shape like a Chinese character 'ao', a locking insert with the shape like the Chinese character 'ao', a pushing rod, a spring and a baffle plate, wherein the two wheel shafts are connected with the slide blocks, the slide blocks can slide in an upper sliding slot and a lower sliding slot of upright post bodies on two ends of the supporting frame with the shape like the Chinese character 'ao', both the upright post bodies on the two ends of the supporting frame with the shape like the Chinese character 'ao' and the rear sides of the two slide blocks are provided with locking plug jacks, locking gears are respectively arranged on the two ends of the locking insert with the shape like the Chinese character 'ao' and are corresponding to the locking plug jacks on the upright post bodies on the two ends of the supporting frame with the shape like the Chinese character 'ao' and the rear sides of the two slide blocks, the front end of the pushing rod is connected with the locking insert with the shape like the Chinese character 'ao', the spring is sleeved in the rear end, the rear end of the spring is resisted by the baffle plate, under the effect of the spring, and the locking gears of the two ends of the locking insert with the shape like the Chinese character 'ao' are closely locked with the locking plug jacks on the upright post bodies on the two ends of the supporting frame with the shape like the Chinese character 'ao' and the rear sides of the two slide blocks. The supporting frame enables two pulleys with bigger diameter to be arranged on two sides of the rear portion of a shoe body to lift upwards and downward.

Description

Skate wheel elevation bracket

Technical field

The utility model relates to a kind of gliding motility equipment, particularly a kind of pulley lifting support that is used on the roller skate.

Background technology

The common roller skate that uses for common people be directly under the footwear body side fixedly install pulley, it can only use for gliding motility, and can not be as general utility functions walking use.In addition, be called " sliding dual-purpose footwear " as the disclosed a kind of name of Chinese patent CN2461617Y, it is inner and collapsible that pulley bracket is installed on sole, and two pulleys that are installed on the pulley bracket can stretch out or shrink in sole inside with pulley bracket from sole inside.It both can use for gliding motility, also can be used as the general utility functions walking and used.But owing to all be to be placed in sole inside after the two pulley foldings, the size of two pulleys all is restricted, and its diameter of pulley is all very little usually.Therefore, it is not easy to that gliding motility on the ground of pit is being arranged.

Summary of the invention

The utility model provides a kind of skate wheel elevation bracket at the problems referred to above, can be driven by its two axles and be arranged at the larger-diameter two pulley oscilaltions in two outsides, footwear body rear portion, makes its roller skate have general walking and gliding motility function of use preferably.

The technical solution of the utility model is: a kind of skate wheel elevation bracket, comprise two axles, it is characterized in that: described two axles the inner connects a slide block respectively, slidably two slide blocks place the upward and downward chute that two ends, concave shape support left and right sides column body cooperates respectively, and the two axles outer end is stretched out the outside, two ends, the concave character type support left and right sides respectively; The equal correspondence of trailing flank of concave shape support two ends column body and two slide blocks is provided with the interlocking jack, and the interlocking jack is the longitudinal separation setting, and the interlocking jack number on each slide block is less than the interlocking jack on the relative concave shape bracket end column body; The two ends of one concave lock pin are respectively equipped with the interlocking jack on interlocking gear shaping and corresponding concave shape support two ends column body and the two slide block trailing flanks; The cross band middle part of concave lock pin is connected with the push rod front end, be socketed with spring in the putting back-end, this spring rear end is by the catch butt, and under spring action, the interlocking jack on the interlocking gear shaping at concave lock pin two ends and concave shape support two ends column body and the two slide block trailing flanks is for often closing locking.

Interlocking gear shaping on the described concave lock pin two ends all can be respectively equipped with four, and the interlocking jack on the cylinder trailing flank of concave shape support two ends all can be respectively equipped with four, and the interlocking jack on the two slide block trailing flanks all can be respectively equipped with two.It is simple in structure, and is easy to use.And the interlocking jack can be square hole.

The first side of described push rod front end can be provided with the otch that cooperates with the clamping of concave lock pin cross band.It is easy to process, and helps being connected and installed.

The utility model can move up and down with two slide blocks owing to two axles.Under spring action, the interlocking jack on the interlocking gear shaping at concave lock pin two ends and concave shape support two ends column body and the two slide block trailing flanks is for often closing locking.After pulling back push rod and compressing spring, the interlocking gear shaping just separates with the interlocking jack, and two axles can move up with two slide blocks under external force.When installing and using, two axles is stretched out sole part two outsides, again two are had on the wheel shaft that larger-diameter pulley is installed in sole part two outsides, two pulleys just can move up and down with two axles and two slide blocks, thereby can drive by its two axles and to be arranged at the larger-diameter two pulley oscilaltions in two outsides, footwear body rear portion, make its roller skate have general walking and gliding motility function of use preferably.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the three-dimensional exploded view of Fig. 1.

Fig. 3 is a slide block enlarged diagram among Fig. 2.

Fig. 4 is a concave character type support enlarged diagram among Fig. 2.

Fig. 5 is a push rod enlarged diagram among Fig. 2.

Fig. 6 inserts big schematic diagram for concave shape lock among Fig. 2.

Fig. 7 is the user mode figure after the utility model wheel shaft rises with slide block.

Fig. 8 is the user mode figure after the utility model wheel shaft is fallen with slide block.

The specific embodiment

Among Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8,1-concave shape support, 2-chute, 3-column body, 4-concave lock pin, 5-slide block, 6-wheel shaft, 7-cross band, 8-spring, 9-catch, 10-push rod, 11-interlocking jack, 12-interlocking gear shaping, 13-otch, 14-counter sink, 15-footwear body, 16-pulley,

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, a kind of skate wheel elevation bracket, comprise two axles 6, two axles 6 the inners connect a slide block 5 respectively, slidably two slide blocks 5 place the upward and downward chute 2 that two ends, a concave shape support 1 left and right sides column body 3 cooperates respectively, and two axles 6 outer ends are stretched out the outside, two ends, concave character type support 1 left and right sides respectively; The equal correspondence of trailing flank of concave shape support 1 two ends column body 3 and two slide blocks 5 is provided with interlocking jack 11, and interlocking jack 11 is the longitudinal separation setting, and interlocking jack 11 numbers on each slide block 5 are less than the interlocking jack 11 on the relative concave shape support 1 two ends column body 3; The two ends of one concave lock pin 4 are respectively equipped with the interlocking jack 11 on interlocking gear shaping 12 and corresponding concave shape support 1 two ends column body 3 and two slide blocks, 5 trailing flanks; Cross band 7 middle parts of concave lock pin 4 are connected with push rod 10 front ends, push rod is socketed with spring 8 in 10 rear ends, these spring 8 rear ends are by catch 9 butts, under spring 8 effects, the interlocking gear shaping 12 at concave lock pin 4 two ends and the interlocking jack 11 on concave shape support 1 two ends column body 3 and two slide blocks, 5 trailing flanks are for often closing locking.

Above-mentioned two axles 6, two slide blocks 5 and a concave shape support 1 have constituted elevating mechanism, and its two axles 6 can lifting in the upward and downward chute 2 of two ends, concave shape support 1 left and right sides column body 3, and it is simple in structure, the oscilaltion stroke is bigger, can drive larger-diameter two pulley oscilaltions.

Above-mentioned concave lock pin 4, push rod 10, spring 8 and catch 9 have constituted retaining mechanism, it is pegged graft with the interlocking jack 11 on concave shape support 1 two ends column body 3 and two slide blocks, 5 trailing flanks by interlocking gear shaping 12 correspondences at concave lock pin 4 two ends, and slide block 5 is locked.And under spring 8 effects, the interlocking gear shaping 12 at concave lock pin 4 two ends and the interlocking jack 11 on concave shape support 1 two ends column body 3 and two slide blocks, 5 trailing flanks are made as and often close locking.Making it only pull out push rod 10 rear sliders 5 could move, and it is stronger that its specific pressure push rod just can be opened the mode security of slide block locking.It can avoid in use, and push rod is hit by mistake and opens slide block and lock.

Wheel shaft connecting hole inboard on the described slide block 5 is provided with the interior hexagonal counter sink 14 that cooperates with the wheel shaft inner termination, and the inner women's head-ornaments of wheel shaft are lower than the slide block inner face.

Interlocking jack 11 on described concave shape support 1 two ends column body 3 trailing flanks is provided with four respectively, interlocking gear shaping 12 on corresponding concave lock pin 7 two ends is provided with four respectively, interlocking jack 11 on two slide blocks, 5 trailing flanks is provided with two respectively, and corresponding with interlocking jack 11 on concave shape support 1 two ends column body 3 trailing flanks.Interlocking jack 11 numbers on each slide block 5 are half of interlocking jack 11 on the concave shape support 1 two ends column body, make slide block 5 liftings after its end face do not exceed concave shape support 1 two ends column body 3 upper and lower sides.

Interlocking gear shaping 12 on described concave lock pin 4 two ends is a square column, and the interlocking jack 11 on the concave shape support 1 two ends column body trailing flank of interlocking corresponding with it is a square hole, and this structure interlocking post gap is less, and processing is simple.

Described push rod 10 front end diameters are greater than rearward end, and the first side of push rod front end is provided with the otch that cooperates with 7 clampings of concave lock pin cross band, make that push rod 10 front ends and concave lock pin cross band 7 are easy for installation.

When pulling out push rod, when interlocking gear shaping disengaging concave shape support two ends cylinder trailing flank on the push rod drive concave lock pin two ends and the interlocking jack on the two slide block trailing flanks, slide block just can move up and down; Unclamp push rod, under spring action, the interlocking gear shaping at concave lock pin two ends just inserts the interlocking jack on concave shape support two ends column body and the two slide block trailing flanks, and slide block is locked.It has characteristics such as simple in structure, reliable lock.

When the utility model uses, concave shape support 1 and concave lock pin 12 that slide block is installed are arranged in the lumen pore of footwear body 15 beneath side cooperations, two axles 6 outer ends that connect slide block 5 are stretched out two outsides, footwear body 15 rear portions respectively, and will connect larger-diameter two pulleys 16; Two axles 6 external end heads are provided with inner bolt hole, by the fixedly connected outside pulley 16 of screw.

Described catch 9 is fixed in footwear body 15 rear portions, cross band 7 clampings of push rod 10 front ends and concave lock pin 4, and push rod is socketed with spring 8 in 10 rear ends, and the through hole that passes in the catch 9 stretches out from the hole that the outside, footwear body 15 back cooperates backward.Pull out push rod 10, the interlocking gear shaping 12 on concave lock pin 4 two ends just breaks away from the interlocking jack 11 on concave shape support 1 two ends cylinder, 3 trailing flanks and two slide blocks, 5 trailing flanks; Unclamp push rod 10, under spring 8 effects, the interlocking gear shaping 12 at concave lock pin 4 two ends just inserts the interlocking jack 11 on concave shape support two ends column body and the two slide block trailing flanks, with slide block 5 lockings.

Spring 8 rear ends are fixedly kept out in acting as of described catch 9, make concave lock pin 4 under spring 8 effect with concave shape support two ends column body 3 and two slide blocks, 5 trailing flanks on interlocking jack 11 for often closing locking.This catch 9 also can be made as with concave shape support 1 and be connected as a single entity, or is made as the flap member of other form, fixedly to keep out above-mentioned spring 8.

Claims

1. skate wheel elevation bracket, comprise two axles, it is characterized in that: described two axles the inner connects a slide block respectively, slidably two slide blocks place the upward and downward chute that two ends, concave shape support left and right sides column body cooperates respectively, and the two axles outer end is stretched out the outside, two ends, the concave character type support left and right sides respectively; The equal correspondence of trailing flank of concave shape support two ends column body and two slide blocks is provided with the interlocking jack, and the interlocking jack is the longitudinal separation setting, and the interlocking jack number on each slide block is less than the interlocking jack on the relative concave shape bracket end column body; The two ends of one concave lock pin are respectively equipped with the interlocking jack on interlocking gear shaping and corresponding concave shape support two ends column body and the two slide block trailing flanks; The cross band middle part of concave lock pin is connected with the push rod front end, be socketed with spring in the putting back-end, this spring rear end is by the catch butt, and under spring action, the interlocking jack on the interlocking gear shaping at concave lock pin two ends and concave shape support two ends column body and the two slide block trailing flanks is for often closing locking.

2. skate wheel elevation bracket according to claim 1, it is characterized in that: the interlocking gear shaping on the described concave lock pin two ends is four respectively, interlocking jack on the cylinder trailing flank of concave shape support two ends is four respectively, and the interlocking jack on the two slide block trailing flanks is two respectively.

3. skate wheel elevation bracket according to claim 1 and 2 is characterized in that: the first side of described push rod front end is provided with the otch that cooperates with the clamping of concave lock pin cross band.