CN2301874Y - Roller assembly for sliding and walking two-purpose shoes - Google Patents

Abstract

The utility model relates to a roller assembly for sliding and walking two-purpose shoes, which can be fixed to a sole. When a wheel seat rotating shaft steps over a convex arris in a support frame hole and moves between two grooves, the support column of one end of provided with rollers of the wheel seat can move between the top and the root of a lifting frame correspondingly, and can be positioned by the tension of a tension spring; the rollers can expose from and retract into the sole correspondingly; the transformation of two states is completed by the generated inertia of the rollers under the two different actions of feet; the utility model has the advantages of simple structure and convenient installation; two or three assemblies can be arranged in the corresponding pits of each sole by a plurality of fasteners.

Description

Slide and the shoes for both walking roll wheel assembly

The utility model relates to a kind ofly can be fixed on sole, footwear is had slide the roll wheel assembly with two kinds of functions of walking.

In the various designs of the existing dual-purpose shoe that can slide and can walking, roughly be divided into two kinds: a kind of is roller skate to be tied up on city shoe slide, and is folded down during walking.Another kind is that roller is fixedly mounted in the sole, when sliding roller is put down and exposes sole, income sole during walking.As the dual-purpose shoe of selling on the market at present, its roll wheel assembly is contained in sole and is provided with in the pit of stairstepping cushion block, and when the front end that roller is housed when wheel seat leaned against on the cushion block, wheel exposed sole, roller income sole when wheel seat changes 180 ° around the rotating shaft of its rear end, two states is by a torsion spring location.Since roller when putting down in the restriction of the position of sole, wheel seat can only be in have roller one headfirst, rotating shaft after state, when pin was not treaded when sliding forward, the barrier that the road surface is two or three millimeters will make front-wheel take in sole suddenly.And, add that the folding and unfolding of wheel also will be finished with hand owing to can not strengthen by the diameter that limits its wheel of its modular construction and sole area, use inconvenient.Be the design of the patent of ZL92234778.6 as the patent No. in addition, though the folding and unfolding of wheel is finished in the action of available pin, because complex structure, its receipts trochus etc. pollutes the back at dust and is difficult to action message, and the manufacturability of sole is poor, so can't appear on the market so far.

The purpose of this utility model provides and a kind ofly can easily be fixed on sole, footwear there is slide roll wheel assembly with two kinds of functions of walking, and the conversion of two kinds of functions just can finish with the action of pin, and wheel can not taken in sole suddenly when sliding forward, and volume simple and compact for structure is little.

The purpose of this utility model is achieved in that a kind of roll wheel assembly that can be fixed on sole of design, comprises that base, support, crane, spring and front end are equipped with the wheel seat of roller.Wheel seat is connected on the support by the rotating shaft that its rear end is provided with movably, the Kong Zaiqi that support connects with rotating shaft is near the Zha Bi of base one side, the hole wall that has an axial fin to make to roll side forms two axial grooves, rotating shaft can be crossed fin at the hole interior span and be moved around between two grooves, makes moving around between the top of two cranes and root of two bracing or strutting arrangement correspondences that wheel seat front end both sides are provided with; The rearward end of wheel seat is provided with shifting block, establishes block on correspondingly the position on the support; Both ends of the spring is separately fixed on wheel seat and the base.

The radius of rotating shaft of the present utility model and support column is less than the radius of curvature of the groove that supports them, when the impulsive force of ground pair roller makes rotating shaft and support column overcome human body gravity in the groove curved surface to creep lifting when sliding, this impulsive force can have been fallen at the end requirement to sole member intensity by partial offset.

The utility model has following advantage:

(1) owing to the inertia force that utilizes roller under two kinds of different actions of pin, to produce, so mechanism that need not be complicated just can realize finishing the conversion of roller being packed up and put down two condition with the action of pin.

(2) wheel seat of this assembly is packing up in two states that roller puts down, its rotating shaft is only moved do short distance between the groove on fin both sides in bracket holes, when packing up, roller is positioned at two spaces between support, so volume is little, when might handle component being installed in sole standoff one towards tiptoe, when sliding forward, roller be hit Shi Buhui unexpected advance sole.

(3) not high to footwear sole construction spare requirement of strength, improved the manufacturability of sole.

Following spy does detailed explanation to concrete structure of the present utility model by following examples in conjunction with the accompanying drawings.

The structural representation in the utility model front when Fig. 1 packs up for roller.

The structural representation of the utility model side when Fig. 2 packs up for roller.

View when Fig. 3 opens maximum angle around the shaft for wheel seat.

View when Fig. 4 strides across fin for the wheel seat rotating shaft.

The view of utility model when Fig. 5 puts down for roller.

View when Fig. 6 leaves groove and strides across fin for the wheel seat rotating shaft.

View when Fig. 7 is blocked by fin for the wheel seat rotating shaft.

The first element schematic diagram that Fig. 8 down kicks for pin.

Second action schematic diagram that Fig. 9 down kicks for pin.

Figure 10 is the first element schematic diagram of kicking.

Figure 11 is second action schematic diagram of kicking.

Referring to Fig. 1 and Fig. 2, roller of the present utility model (6) is fixed on the front end of wheel seat (3) by screw (12) and nut (17).Mobilizable being connected on the support (13) of rotating shaft (15) that wheel seat is provided with by its rear end, support (13) is gone up the hole that connects with rotating shaft (15) has an axial fin (5) to make the hole wall of this side form two axial grooves (4) and (8) on the close hole wall of base (10) one sides, and rotating shaft (15) can be crossed fin (5) at the hole interior span and be moved around between two grooves.When roller was packed up, rotating shaft (15) was in the groove (8), and roller is in the space between two cranes (9), and two support columns (11) of wheel seat are stuck under the effect of extension spring (7) in the hook (1) of crane (9).In the time need putting down the roller of the roll wheel assembly that is contained in sole, wear pin such as Fig. 8 of footwear, do an action of down kicking, when pin is in state shown in Figure 9, pin is slightly resiliently up carried shown in Fig. 9 arrow, at this moment, roller makes support column (11) deviate from hook (1) under the effect of inertia force, resilience after opening maximum angle to enter Fig. 3 state under the restriction of block (14) and shifting block (16), make rotating shaft throw away groove (8) under the effect of the centrifugal force that when roller throws away, produces and the active force of pin and extension spring, and as shown in Figure 4, the arc hole wall that is adjacent to fin (5) opposite strides across fin (5) and enters in the groove (4), and support column just drops on the groove (2).By the pulling force location of extension spring, roller exposes sole just as shown in Figure 5.In the time will packing up roller, do the action of a kicking as Figure 10, roller is under the effect of inertia force, and rotating shaft (15) in shifting block (16), strides across fin (5) under the effect of block (14) and extension spring (7) and enters groove (8) as shown in Figure 6.Because leg such as Figure 11 do the action of a resilience after kicking out of, rotating shaft (15) is blocked by fin (15) as shown in Figure 7, and wheel seat (15) around the shaft rotates, and roller just can be taken in sole, and when pin was stepped on ground, support column (11) sticked in the hook again.

Support (13) can be made two as shown in Figure 1, is in wheel seat (3) outside respectively, also can make one, is contained in the inboard of wheel seat (3).But from stressing conditions, structure as shown in Figure 1 is better.

When the centre-to-centre spacing of groove (4) and groove (8) and support column (11) are in crane (9) top and two positions of root, the projector distance correspondence of its axle center on base.The radial width of groove (8) is greater than the diameter of rotating shaft (15) and the degree of depth sum of hook (1).

Support column (11) can be located at the two ends of wheel fixed axis when wheel is enough big on position as shown in Figure 2.

Extension spring is preferably used in the also available extension spring of the available torsion spring of spring (7).Can be to three with one as required.The one end is positioned between rotating shaft (15) and the roller at the fixing point of wheel seat (3), and determines the position of its fixing point on wheel seat (3) according to the pulling force of the weight of roller and extension spring.Wheel seat (3) is in when receiving the wheel state, extension spring at the angle θ of the line of the fixing point of base (10) and the fixing point on wheel seat (3) and base (10) formation in the location that just can take into account the roller two states below 75 °.

This assembly can pass through base (10) and go up several installing holes, is fixed on securing member in the pit of sole.During installation, assembly has of support (13) towards the toe cap direction, and every footwear on demand can be by adorning two to three roll wheel assemblies.The structural member available metal of assembly or engineering plastics manufacturing.

Claims (7)

1. one kind can be fixed on sole, footwear there is slide roll wheel assembly with two kinds of functions of walking, comprise base, support, crane, spring and front end are equipped with the wheel seat of roller, it is characterized in that, wheel seat (3) is connected on the support (13) movably by the rotating shaft (15) that its rear end is provided with, the hole that support (13) connects with rotating shaft (15), near on the hole wall of base (10) one sides an axial fin (5) is arranged at it, make the hole wall of this side form two axial grooves (4) and groove (8), rotating shaft (15) can be crossed fin (5) at the hole interior span and be moved around between groove (4) and groove (8), and the bracing or strutting arrangement (11) that wheel seat (3) front end both sides are provided with can be corresponding moves around between the top of two cranes (9) and root; The rearward end of wheel seat (3) is provided with shifting block (16), on correspondingly the position block (14) is set on the support (13); Spring (7) two ends are separately fixed on wheel seat (3) and the base (10).

2. roll wheel assembly according to claim 1 is characterized in that, respectively there is the groove (2) of an arcs of recesses on two cranes (9) top, and root respectively has a hook (1).

3. roll wheel assembly according to claim 1 is characterized in that, the bracing or strutting arrangement of wheel seat (3) front end both sides is flanged pin or not flanged garden post (11).

4. roll wheel assembly according to claim 1 and 2 is characterized in that, groove (4) and groove (8) that support (13) is gone up the hole can be arcs of recesses; Near the radius of curvature of the groove (2) on the groove (4) of crane (9) one sides and crane top respectively greater than the radius of rotating shaft (15) and garden post (11).

5. roll wheel assembly according to claim 1, it is characterized in that, when rotating shaft (15) is positioned on the groove (4), wheel seat (3) is when it opens a certain angle, the residing position of block (14) can be blocked shifting block (16) on the wheel seat (3) and force rotating shaft (15) to stride across fin (5) to enter groove (8), can limit the open maximum angle of wheel seat (3) again.

6. roll wheel assembly according to claim 1, it is characterized in that, the spring (7) that two ends are fixed on wheel seat (3) and the base (10) can be extension spring or torsion spring, and when wheel seat (3) was in receipts wheel state, the angle θ that the line of two fixing points and base (10) form was below 75 °.

7. roll wheel assembly according to claim 1 is characterized in that on the base (10) several installing holes being arranged.

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