CN2142030Y

CN2142030Y - Two-purpose shoes for rolling and walking

Info

Publication number: CN2142030Y
Application number: CN 92234778
Authority: CN
Inventors: 陈剑明
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-09-29
Filing date: 1992-09-29
Publication date: 1993-09-15
Anticipated expiration: 2002-09-29

Abstract

The utility model provides a pair of two-purpose shoes for rolling and walking. Each roller of the two-purpose shoes can be rotatablely installed in the inner cavities of shoe soles through each of the corresponding brackets, torsion springs that are installed on the bracket shafts can produce force to lay down and position the rollers, and the mating reaction between a wheel receiving rod and the screw adjusting device by a spring in a wheel receiver can cause the rollers to be received and positioned in the sole cavity. The rollers van be laid down and received by feet operation instead of manual operation, with good convenience and practicality. Additionally, the soles are flexible, and identical feelings as a pair of casual shoes for general use can be achieved when in use.

Description

Two-purpose shoes for rolling and walking

The utility model relates to a kind of roller skate, particularly a kind of can the rolling and the dual-purpose shoe that rolls away ambulatory.

Can roll and walking rolling away in the dual-purpose shoe technology existing, having a kind of is when walking roller to be unloaded, and does the roller skate time spent and roller is loaded onto again; Also having a kind of is that roller is fixedly mounted in the sole, roller is folded in the sole with hand when when walking, is used as the roller skate time spent and still with hand roller is put down and expose sole.These two kinds of technology all must could be transformed to another kind of purposes from a kind of purposes with dual-purpose shoe by the action of hand, and are very inconvenient, and structure is also complicated.

But the purpose of this utility model provide a kind of not only can slide but also walking roll away dual-purpose shoe, this footwear structure is simple, and is easy to use, when its conversion function of use, do not need fully manually, as long as can realize easily with the action of pin.And sole is flexible, uses so that make walking shoes.

The purpose of this utility model realizes by the following method, a kind of dual-purpose shoe that rolls away, comprise upper of a shoe, sole and be contained in roller in the sole cavity, described sole comprises sole on, and fixedly connected respectively with palm bottom, back with the half sole of last sole bottom, and spaced mutually before sole and back sole and with the half sole side of last sole and palmar limit, back difference fixed engagement, skirt at the bottom of skirt and the footwear rear side at the bottom of the mutual spaced footwear front side also; Described roller has three, front wheel rotatably is connected on the fore-stock by wheel shaft, fore-stock rotatably is connected under the preceding sole by the fore-stock axle, middle roller and rear roller rotatably are connected on medium-height trestle and the after-poppet by wheel shaft, and medium-height trestle and after-poppet rotatably are connected on the sole of back by each support shaft respectively; One torsion spring is housed on the fore-stock axle; One end of receiving the wheel bar rotatably is connected on the medium-height trestle, and the other end and is received trochus and can be slidingly connected with locating; Also have a flexible connection wheel bar to be movably connected with the end of three wheel shafts respectively.

The utility model has the advantages that, when wanting the function of use of conversion dual-purpose shoe, do not need fully manually, as long as it is just can realize, therefore easy to use by the action of pin.And sole is flexible, does not have difference to feel basically with slippers commonly used when being used as slippers and using.The utility model is simple in structure, keeps in repair also very convenient.

Below in conjunction with accompanying drawing an embodiment of the present utility model is done detailed explanation.

Fig. 1 is that the utility model is worked as the structural representation of roller when putting down;

Fig. 2 is a bottom view shown in Figure 1;

Fig. 3 is the throwing view of the band partial cutaway of the receipts trochus in the utility model;

Fig. 4 is that the utility model is worked as the structural representation of roller when packing up;

Fig. 5 is an action schematic diagram of packing up roller;

Fig. 6 is the action schematic diagram that puts down roller.

Referring to Fig. 1 and Fig. 2, upper of a shoe 1 can be an Any shape, dots among Fig. 1; Last sole 2 can be an elastomeric material system, or the liner steel wire; The preceding sole 3 of rigid material is fixedly connected on the half sole bottom of sole 2, and the back sole 4 of rigid material is connected in the back palm bottom of sole 2, between preceding sole 3 and the back sole 4 interval is arranged; The half sole side fixed engagement of skirt 5 and last sole 2 at the bottom of the footwear front side, the back palmar limit fixed engagement of skirt 6 and last sole 2 at the bottom of the footwear rear side, an interval is also arranged (as shown in Figure 2 between the skirt 6 at the bottom of skirt 5 and the footwear rear side at the bottom of the footwear front side, in Fig. 1, dot), they can be manufactured with common material for sole of shoe, in the cavity that is surrounded by them roller devices can be installed.Front wheel 7, middle roller 8 and rear roller 9 are rotatably installed in respectively on fore-stock 13, medium-height trestle 14 and the after-poppet 15 by

wheel shaft

10,11 and 12; Before three supports 13,14 and 15 are rotatably installed in respectively by

support shaft

16,17 and 18 on sole 3 or the back sole 4; In addition, as shown in Figure 1, when all rollers put down, each

wheel shaft

10,11 and 12 and between each

support shaft

16,17 and 18 a horizontal gap delta is arranged all accordingly, this gap delta and people's gravity multiplies each other, and can produce one and make the unlikely moment of regaining naturally of roller.Certainly, making roller keep the state of contacting to earth when sliding or when stopping not is to depend merely on this moment, and it also will rely on the torsion spring 19 that is installed on the fore-stock axle 16, and torsion spring 19 can be one, only is contained on the fore-stock axle 16; Also can be two or three, be installed in respectively on each support shaft.Sleeve spring connection wheel bar 20 is installed between front axle 10 and middle wheel shaft 11, during the other end of the bar section 22 that is connected with sleeve 21 rotatably is connected on the wheel shaft 11, one end of bar section 23 stretches in the sleeve 21, the other end of bar section 23 rotatably is connected on the front axle 10, has a stage clip 24 to be sleeved on the bar section 23 that stretches into sleeve 21 in the sleeve 21.Elasticity connection wheel bar 25 rotatably is installed between middle wheel shaft 11 and hind axle 12, on the elasticity connection wheel bar 25 one section spring structure 26 is arranged.Sleeve spring connection wheel bar 20 and two rod ends of elasticity connection wheel bar 25 at middle wheel shaft 11 places can rigidity fuse, and then are rotatably installed on the middle wheel shaft 11, at this moment can be referred to as them and be flexible connection wheel bar.Flexible connection wheel bar can be one, is positioned at the same side end of three wheel shafts; Can be two also, lay respectively at the both side ends of three wheel shafts.An end of receiving wheel bar 27 rotatably is connected on the medium-height trestle 14, and the other end is connected slidably to be received in the trochus 28.

Referring to Fig. 3, the structure of receiving trochus 28 is as shown in the figure: it comprises housing 29, the slideway that is oblique extension that has a upper end that supplies receipts to take turns bar 27 to slide in the housing 29 within it, respectively there is a through hole both sides, slideway middle part, one sleeve spring adjustment screw device is respectively arranged in each through hole, it comprises a locating pin 30, spring 31 and the adjustment screw 32 that can be threaded on the through hole tail end screw thread.Distance between two locating pins, the 30 nail ends is slightly less than the lateral separation of receipts wheel bar 27 upper end that stretch in the housing 29, will push two nail ends of two locating pins 30 when the upper end of receipts wheel bar 27 slides in slideway.When this can make whole rollers pack up to spring adjustment screw device residing position in slideway, the upper end of receipts wheel bar 27 just in time in the bottom; Turn adjustment screw 32 can change the upper end of receiving wheel bar 27 and be pressed through power between two locating pins 30, torsion that torsion spring 19 is produced in the time of should making this power equal roller to pack up and the gravity sum that is produced when all rollers and annex thereof are packed up.At this moment, unless add an external force in addition, the upper end of receiving wheel bar 27 can not be pressed through two nail ends of two locating pins 30, and the roller of yet promptly packing up can not fall voluntarily.If spring adjustment screw device only has in a side of slideway, and opposite side does not have, and can play aforesaid effect yet.

Shown in Figure 4 is the state of roller when packing up, this state be stop receipts wheel bar 27 in its lower section by spring adjustment screw device upper end by locating pin 30, keep thereby overcome the gravity sum that is produced when torsion that torsion spring 19 distortion are produced and roller and annex thereof are packed up.When roller is packed up, all rollers and annex thereof all will be positioned at the cavity that skirt 6 surrounds at the bottom of the skirt 5 and footwear rear side at the bottom of the footwear front side.

Below we will do an explanation to using method of the present utility model in conjunction with Fig. 5 and Fig. 6.As shown in Figure 5, when will be when being in roller in the sole cavity and putting down, the pin of wearing dual-purpose shoe is lifted built on stilts, tiptoe presses down (because between preceding sole 3 and the back sole 4 and all leave the gap between the skirt 6 at the bottom of skirt 5 and the footwear rear side at the bottom of the footwear front side, so the half sole of dual-purpose shoe part is divided with rear palma can be relative very freely crooked), sole 3 presses down front wheel 7 before making, promote medium-height trestle 14 around support shaft 17 rotations by sleeve spring connection wheel bar 20 then, the upper end of the wheel of drive receipts again bar 27 is pressed through the nail end of a pair of locating pin 30 and upwards slides, at this moment all rollers and annex thereof and before stretching out footwear downwards by the torsion of its deadweight and torsion spring 19, the cavity that skirt surrounds at the bottom of the rear side, thereby and make each side of three supports pressing closer respectively before and after sole be positioned.Dual-purpose shoe behind the location can slide as roller skate like this.As shown in Figure 6, in the time of in will be with whole rollers and annex thereof income cavity, dorsiflexion of the ankle joint, heel presses down, at this moment a lateral clearance t is arranged between the touchdown point A of rear roller 9 and the after-poppet axle 18, and the gravity that clearance t is multiplied by the people just produces one makes the moment of turning on the roller.On roller, turn over, when producing a gap opposite between each roller shaft and corresponding each support shaft with the gap delta orientation, the attitude that is landed by single rear roller 9 is transformed into the attitude that whole rollers land, make roller on turn over the torsion that overcomes torsion spring 19 and drive turning clockwise of each support, thereby being driven, medium-height trestle 14 receives wheel bar 27, make receive wheel bar 27 upper end in the slideway of receiving trochus 28 to lower slider, and, take in interior roller of sole cavity and annex location thereof thereby make by force by the nail end of two locating pins.Slippers when dual-purpose shoe at this moment can be walked usually use.And preceding sole 3 and the back gap between the sole 4, at the bottom of the footwear front side gap between the skirt 6 at the bottom of skirt 5 and the footwear rear side, and sleeve spring connection wheel bar 20 the sole bending is freely can make dual-purpose shoe make slippers to use the time.

Identical label represents identical structure and parts in institute's drawings attached.

Claims

1, a kind of dual-purpose shoe that rolls away, comprise upper of a shoe, sole and be contained in roller in the sole cavity, it is characterized in that, described sole comprises sole on, one with the preceding sole of the half sole of last sole bottom fixed engagement, one with the back palm bottom fixed engagement of last sole and with preceding sole back sole slightly at interval, and one and the half sole side fixed engagement of last sole, in be skirt at the bottom of the footwear front side of cavity, one with the back palmar limit fixed engagement of last sole, in be cavity and with skirt at the bottom of the footwear rear side slightly at interval of skirt at the bottom of the footwear front side; Described roller has three, front wheel rotatably is connected on the fore-stock by wheel shaft, fore-stock rotatably is connected on the preceding sole by the fore-stock axle, middle roller and rear roller rotatably are connected on medium-height trestle and the after-poppet by wheel shaft respectively, and medium-height trestle and after-poppet rotatably are connected on the sole of back by each support shaft respectively; One torsion spring is housed on a support shaft; One receives the receipts trochus that wheel bar and is fixed in sole, and an end of receiving the wheel bar rotatably is connected on the medium-height trestle, and the other end can be lockable in the receipts trochus or disengageably slide; Also have a flexible connection wheel bar to be movably connected respectively on the end of three wheel shafts.

2, the dual-purpose shoe that rolls away according to claim 1 is characterized in that, when described three rollers put down, each roller shaft and corresponding each support shaft all had a horizontal gap.

3, the dual-purpose shoe that rolls away according to claim 1, it is characterized in that, described flexible wheel bar has a sleeve spring on the bar section between front wheel and the middle roller, one end of its sleeve is connected on the bar section of nearly middle roller, and nearby the bar section of roller stretches into the openend of sleeve, on the bar section that has a compression spring sleeve to be contained in sleeve to stretch into sleeve.

4, the dual-purpose shoe that rolls away according to claim 3 is characterized in that, described flexible wheel bar has one section spring structure on the bar section between middle roller and the rear roller.

5, the dual-purpose shoe that rolls away according to claim 1 is characterized in that, the slideway that has an other end of receiving the wheel bar during for the roller folding and unfolding to slide in the described receipts trochus has one to be used for and will to receive the spring adjustment screw device that the wheel lever lock is lived or decontroled at the middle part of slideway.