CN1444461A

CN1444461A - Single roller shoes

Info

Publication number: CN1444461A
Application number: CN01813025.9A
Authority: CN
Inventors: 刘相澈
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-07-21
Filing date: 2001-06-05
Publication date: 2003-09-24
Also published as: US20040140635A1; AU2001262785A1; WO2002007552A1

Abstract

Disclosed is a shoe with roller blade assembly. The shoe has a shoe body which has a cavity in an outsole thereof. A housing is accommodated in the cavity of the shoe body. An underside of the housing is opened and assembling slots are horizontally formed in lower inner ends of both sidewalls of the housing. A roller assembly is movably accommodated in the housing. The roller assembly includes a frame and a plurality of rollers arranged in a lower end of the frame in an in-line pattern. A stopper is provided for restricting the roller assembly from being completely withdrawing from the housing. A locker is movably coupled to the assembling slots of the housing such that a part of the locker is protruded through a rear portion of the outsole of the shoe. The locker selectively makes contact with an upper end or a lower end of the roller assembly so as to support the roller assembly. A brake is mounted on a rear end of the outsole of the shoe. A user wears the shoe with roller blade assembly as ordinary shoes in ordinary times by accommodating a roller blade in the outsole of the shoe body and uses the roller blade by withdrawing the roller blade from the outsole of the shoe body as needed. Accordingly, it is not required to separately purchase the shoes and the roller blade.

Description

Rollerblade

Technical field of the present invention

The present invention relates to a kind of footwear that have the single wheel assembly, particularly relate to a kind of such footwear, promptly, in these footwear, a single wheel assembly integrally is installed in the sole of a footwear body, promptly in such a way, when needing, the user can withdraw from each running roller of this roll assembly from the sole of this footwear body, thereby uses this single wheel or Inline Motoracing, and can dress this footwear at ordinary times as wearing city shoe.

Background technology

One single wheel is called Inline Motoracing again, has one group of running roller in the sole that is arranged on a boots by linearity.The same with the running roller footwear, this single wheel or Inline Motoracing are widely used as the leisure device of freely playing on the road of paving.Because of the cause of the architectural feature of each single wheel, play the user of single wheel or Inline Motoracing, when the motion posture is accurate, can have higher speed than the running roller cunning of routine, so the fashionable whole world of rollerboarding.

In the single wheel of routine, one group of running roller is pressed the linearity fixed and arranged in the sole of a boots.Yet, because single wheel is normally at a hardstand, for example use on bituminous paving or the cement pavement, so the user need wear common footwear and go to suitable place with this single wheel in addition, slide so that carry out single wheel.Then, the user must take off city shoe, and puts on this rollerblade.In addition, because user's everyday general purpose city shoe, if he is when thinking to play rollerboarding out of doors, his rollerblade of having to be with in addition.

Therefore, different according to place and user's situation, the user alternately wears city shoe and rollerblade, and need buy city shoe and single wheel or Inline Motoracing respectively, and this bothers concerning the user very much.

Content of the present invention

The present invention is in order to solve the aforementioned problems in the prior, therefore the objective of the invention is for a kind of footwear that have the single wheel assembly are provided, by means of this single wheel assembly so is installed in the sole of a footwear body, so that each running roller of this single wheel assembly can be withdrawed from from the sole of this footwear body when needed, this single wheel assembly both can be used as single wheel or Inline Motoracing, also can be used as footwear, just as dressing city shoe, dressing this rollerblade at ordinary times simultaneously.

Other purpose of the present invention is for a kind of footwear that have the single wheel assembly are provided, and this footwear do not need separately to buy footwear and single wheel or Inline Motoracing.

In order to realize the present invention's first purpose, it provides a kind of footwear with the single wheel assembly, this footwear comprise: the housing in downside that is installed in the cavity that forms in the sole of a footwear body and opens wide, and this housing comprises and respectively assembles slit on two madial walls that are horizontally formed at this housing; One comprises that a underframe and one group are arranged on the roll assembly than the running roller in the lower end of this underframe by linearity, and this roll assembly is installed in this housing movingly; One is used for limiting the retainer that this roll assembly withdraws from fully from this housing; A locking member may be movably coupled to respectively assembling on the slit of this housing so that the part of this locking member stretches out from the rear portion of the sole of these footwear, this locking member selectively with this roll assembly than upper end or end in contact down, thereby support this roll assembly; And the brake component of the rearward end of a sole that is installed in this footwear body.

According to optimization embodiment of the present invention, one group of guiding projection is vertically set on the two side of this underframe, and one group of guide slot is formed in this housing, and this group projection that leads inserts in this group guide slot movingly.

Locking member comes down to U-shaped, and one group of guide groove is formed on the madial wall of this locking member.Each guide groove has corresponding with each guide slot of this housing selectively, thereby allows this roll assembly to move through each guide groove, and staggers in the place ahead of each guide groove.

This brake component is hinged to the rearmost end of this roll assembly coaxially, withdraws from so that install from this underframe of this roll assembly.

In order to realize other purpose of the present invention, it provides a kind of footwear with the single wheel assembly, this footwear comprise: the housing in downside that is installed in the cavity that forms in the sole of a footwear body and opens wide, and the locking member that one of this housing each outside of longitudinal side wall of being included in this housing is located to protrude out outwardly accommodates the chamber; A roll assembly, this roll assembly comprises that a tunnel shape underframe and each are installed in respectively in the front and back end of this underframe, so that be subjected to the front and back running roller of lever motion constraint, and a middle running roller that is installed between this front and back running roller, this roll assembly can be installed from this housing/withdraw from; One is used for limiting the retainer that this roll assembly withdraws from fully from this housing; The locking member that locking member is installed in this housing accommodates in the chamber so that the part of this locking member extends through a sidepiece of the sole of these footwear, this locking member selectively with this underframe than upper end or end in contact down, thereby support this underframe; And the brake component of the rearward end of a sole that is installed in this footwear body.

According to optimization embodiment of the present invention, a locking projection that is connected to when this roll assembly is installed in this housing on this locking member is formed on a bar place of supporting this front and back running roller.

At least one guiding projection is vertically formed each the inner place at this housing longitudinal side wall, and a guide slot is formed in the underframe of this roll assembly, and this projection inserts in this guide slot movingly.

The cramp bar of this brake component and trailing wheel is whole to be formed, so that can install from the underframe of this roll assembly/withdraw from.

According to the present invention, the user is by means of this single wheel assembly is installed in the sole of footwear, can as wearing city shoe, dress this footwear at ordinary times with single wheel assembly, and when needed, by means of this roll assembly is withdrawed from from the sole of this footwear body, the user can carry out this single wheel or Inline Motoracing.Therefore do not need separately to buy footwear and single wheel or Inline Motoracing.In addition, because the footwear of band single wheel assembly can be used as footwear and single wheel or Inline Motoracing, so the function of footwear and economy all be improved, and the user can use this single wheel or Inline Motoracing easily.

Brief description of drawings

Above-mentioned purpose of the present invention and other characteristic and advantage will become clearer by means of each description of optimizing embodiment in conjunction with each accompanying drawing.Wherein:

Fig. 1 is the bottom view of the footwear of the described band single wheel of an expression first embodiment of the invention assembly;

Fig. 2 is the bottom exploded view of the described footwear of Fig. 1;

Fig. 3 is the cutaway view of the assembled state of expression footwear shown in Figure 2;

Fig. 4 is the exploded view of an expression single wheel assembly shown in Figure 2;

Fig. 5 a and 5b are respectively the cutaway views of assembly installation of expression single wheel and exit status;

Fig. 6 cuts open the cutaway view of getting along VI-VI line among Fig. 5 a;

Fig. 7 a and 7b are the cutaway views of the assembled state between expression housing shown in Figure 2 and the locking member;

Fig. 8 is the exploded view of the handle portion of this locking member;

Fig. 9 is the side view of the assembled state of an expression handle portion shown in Figure 8;

Figure 10 a-10e represents the cutaway view of the duty of the described footwear of the first embodiment of the present invention successively;

Figure 11 is the bottom view that an expression has the footwear of the described single wheel assembly of second embodiment of the invention;

Figure 12 is the exploded view of footwear shown in Figure 11;

Figure 13 is the cutaway view of the assembled state of expression footwear shown in Figure 12;

Figure 14 is the exploded view of an expression single wheel assembly shown in Figure 12;

Figure 15 a and 15b are respectively the cutaway views of assembly installation of expression single wheel and exit status;

Figure 16 a and 16b cut open the cutaway view of getting along XVI-XVI line among Fig. 5 a, wherein represent the installation and the exit status of this single wheel assembly respectively;

Figure 17 is the cutaway view of an expression front roller wheel;

Figure 18 is one and cuts open the cutaway view of getting along XVIII-XVIII line among Figure 16 a;

Figure 19 a-19d represents the cutaway view of the duty of the described footwear of the second embodiment of the present invention successively.

Implement best mode of the present invention

Below with reference to each accompanying drawing the embodiment that respectively optimizes of the present invention is described.

With reference to Fig. 1-3, according to the first embodiment of the present invention, a kind of footwear (being referred to as rollerblade) of band single wheel assembly have a footwear body S, and this footwear body S has a sole B, and this sole is formed with a cavity C.The downside of this cavity C opens wide.One single wheel assembly 1 is installed among this cavity C movably.For this reason, the thickness of the sole B of rollerblade of the present invention is thicker than the sole of traditional footwear.In addition, be formed with a hole A, so that one is used to make this single wheel 1 fixing and be in and install or the locking member 40 of exit status is stretched from this hole A convexity at the rear portion of this sole B.

Shown in Fig. 4-6 is detailed, single wheel assembly 1 has: among cavity C who is installed in sole B and as the rectangular case 10 of a underframe, one is installed in this housing 10 and the roll assembly 20 from wherein withdrawing from selectively, with one be used for limiting the retainer 30 that this roll assembly 20 withdraws from fully from this housing 10, an along continuous straight runs also is assembled on this housing 10 movingly, so that with this roll assembly 20 one than upper end or an end in contact down, thereby make these roll assembly 20 relative these housings 10 be in the locking member 40 of installation/exit status, and a rear end that is installed in the sole B of this footwear body S, the brake component 23 of brake force is provided so that make it selectively to contact with ground.

This housing 10 can utilize the urethane foam integral installation in the cavity C of this sole B, or utilizes slotting modeling method and whole manufacturing of this sole B to form.Locking member 40 is connected on the assembling slit 11 movingly, and these slit 11 levels are formed on the inside of two longitudinal side walls of this housing 10.Therefore each assembly hole 12 is formed on the rear wall place of this housing 10, is connected to and respectively assembles on the slit 11 so that this locking member 40 passes this housing 10.Be preferably, each is assembled slit 11 and assembly hole 12 and forms swallow-tail form, thereby can prevent that this locking member 40 from separating with it.In addition, one group of guide slot 13 is vertically formed in the inside of two longitudinal side walls of this housing 10, has predetermined gap, so that the guiding projection 24 of the underframe 21 of this roll assembly 20 is inserted in each guide slot 13 movingly.

This roll assembly comprises underframe and the one group of running roller 22 than low side that longitudinally is arranged on this underframe by linear fashion with a rectangular tank shape.Each projection 24 that leads vertically is formed on the outside of two longitudinal side walls of this underframe 21 mutually every a predetermined gap.Each projection 24 plug-in mounting that lead is gone in each guide slot 13 of this housing, so as to promote these roll assembly 20 relative these housings 10 carry out on/down motion.Each running roller 22 is connected to the axle 25 that a nut 25a went up and passed two longitudinal side walls of this underframe 21 by one, and is rotatably mounted to this underframe 21.One bearing 22a is arranged in this running roller 22, thereby can promote the rotation of this running roller 22.The part of each running roller 22 is exposed downwards from this underframe 21.

In addition, this roll assembly 20 is by a pair of spring 27 bias voltage down, thereby when using single wheel assembly 1, this roll assembly 20 withdrawed from easily from this housing 10.For this purpose, a spring supporting plate 28 be arranged on this housing 10 than the upper end, by means of with the contacting of the bottom of the cavity C of this sole B, be used to support this spring 27 than the upper end.One spring base 28 is arranged in the underframe 21 of this roll assembly 20, be used to support this spring 27 than the lower end.

Retainer 30 can form all kinds.For example, as shown in the figure, retainer 30 comprises: the supporting bayonet socket 31 of the interior lower end of antetheca that is formed on this housing 10 and rear wall and the antetheca of a underframe 21 that is formed on this roll assembly 20 and rear wall than upper end and the restriction projection 32 corresponding with this supporting bayonet socket 31.

Locking member 40 is essentially U-shaped, and its two side is inserted into respectively installing in the slit 11 of this housing 10 movingly.The hole A that this sole B is passed in one rear end of this locking member 40 reaches the outside.In addition, purpose for convenience, this locking member 40 is by a spring 43 effects, towards the place ahead fexible bias pressure of this footwear body S.Although this locking member 40 can form one single, but be preferably, this locking member 40 comprises a pair of strip latch 41, this is connected respectively to respectively assembling on the slit 11 of this housing 10 to latch 41, and the hole A of this sole B and each assembly hole 12 of this housing 10 are passed in the two ends of a U-shaped handle 42, are fixed on the rear end of each latch 41.By means of making this locking member 40 form said structure, when this locking member 40 fitted together with this housing before this roll assembly 20, the hole A that this sole B is passed in its rear end protrudes out this locking member 40 of outside, can be assembled in easily in this housing 10.

Referring to Fig. 7 a and 7b, one group of guide groove 44 predetermined gap of being separated by is formed on two madial wall places of each latch 41.Each guide groove 44 cooperates selectively with each guide slot 13 of this housing 10, thus make this roll assembly 20 by on this guide groove 44/motion down.When locking member 40 and housing 10 fitted together, the place ahead of each guide groove 44 and each guide slot 13 staggered.In addition, each locking slots 45 is formed on the last rear end of each guide groove 44, in the time of in this roll assembly 20 is packed this housing 10 into, and guiding being inserted in each locking slots 45 of projection 24 than the lower end.Each locking slots 45 is communicated with each guide groove 44.

In addition, shown in Fig. 8 and 9, each latch 41 buckle is connected on the handle 42.That is, interconnective each swallow-tail form assembling grove 46 and brace 47 are respectively formed at the outside of each rear end of each latch 41 and the both ends of this U-shaped handle 42.In addition, one group of restriction projection 46a is formed on the office, top and the bottom of each assembling grove 46, and one group of locking projection 47a is formed on the office, top and the bottom of each brace 47.Limit projection 46a by means of making this locking projection 47a pass through each, and this locking projection 47a and this restriction projection 46a are staggered.Therefore, when each latch 41 fits together with this housing 10, the brace 47 of this handle 42 is inserted in each assembling grove 46 of each latch 41 by each assembly hole 12 of this housing 10, so that the restriction projection 46a that projection 47a passes this assembling grove 46 that respectively locks of each brace 47 inserts in each assembling grove 46.

The part of brake component 23 is formed with a pair of lug 26, and this lug 26 extends in parallel to each other, and separates a predetermined gap.This brake component 23 and aftermost running roller 22 coaxial installations, and by one 25 supporting, withdraw from so that this brake(-holder) block 23 can be installed in this underframe 21 or from this underframe 21.In addition, an attachment slot 23a is formed in the other parts of this brake component 23, so that by means of the posterior end plug-in mounting of this underframe 21 is gone among this attachment slot 23a, and makes this brake(-holder) block 23 fixedly be in exit status.Although do not illustrate, a keep plate is connected on the downside of this brake component 23.

But

reference number

48 and 14 expressions be formed on this housing 10 inside each spring base and mutually facing to and be used to install the latch 41 of the spring 43 of this locking member 40 of fexible bias pressure.

Below, with reference to the using method of the footwear of the described band single wheel of accompanying drawing 10a-10e explanation first embodiment of the present invention assembly.

Figure 10 a represents to be installed in the roll assembly 20 in the housing 10, and this housing 10 is housed among the sole B of this footwear body S.At this state, each guide groove 44 of locking member 40 staggers with each guide slot 13 of housing 10, so that being inserted in each locking slots 45 than upper end that is formed at this locking member 40 than the lower end of the guiding projection 24 of roll assembly 20.Therefore, limit this roll assembly 20 and from this housing 10, withdraw from, and prevent this running roller 22 towards the stretching out of this sole B than the lower part, thus the user wearing this rollerblade can walking freely.

At this state, if the user wishes to enjoy the enjoyment of single wheel or Inline Motoracing, then the user can spur the handle 42 of the locking member 40 that stretch out at the rear portion at the bottom of the sole B, shown in Figure 10 b.Then, the projection 24 that respectively leads of roll assembly 20 is thrown off with this locking slots 45.Simultaneously, each guide groove 44 mates with each guide slot 13 of housing 10, so this roll assembly 20 withdraws from shown in Figure 10 C down.At this moment, utilize retainer 30 can prevent that this roll assembly 20 from withdrawing from fully from this housing 10.In other words, this roll assembly 20 is connected on this housing 10 than the upper end.

Because this roll assembly 20 is by spring 27 bias voltage down, therefore, when each guide groove 44 of this latch 41 shown in Figure 10 b during with each guide slot 13 coupling of this housing, this roll assembly 20 is moved downward by the resilient force of this spring 27, makes roll assembly 20 stretching out than the lower end from this sole B.In addition, shown in Figure 10 c, the restriction projection 32 than upper end that is formed on the underframe 21 of this roll assembly 20 inserts in the supporting bayonet socket 31 at the inner place down that is formed on this housing 10, separates fully with this housing 10 thereby limit this roll assembly 20.

Then, if the user discharges the external force effect to the handle 42 of locking member 40, shown in Figure 10 d, then locking member 40 turns back to initial position by the restoring force effect of spring 43, makes each guide groove 44 of locking member 40 and each guide slot 13 of this housing 10 stagger.Consequently, each latch 41 than the lower end be bearing in this roll assembly 20 guiding projection 24 than on the upper end, so this roll assembly 20 stretches from this sole B convexity, and is fixed on exit status.

After this, shown in Figure 10 e, be installed in the brake component 23 in the underframe 21 of this roll assembly 20, by means of making these roll assembly 20 rotations and from this underframe 21, withdrawing from.Then, the attachment slot 23a of this brake component 23 inserts in the posterior end of this underframe 21, so that this brake component 23 fixedly is in exit status.Therefore, this roll assembly 1 can remain on regularly this footwear body S sole B below, the user just can enjoy the happy of single wheel or Inline Motoracing like this.

On the other hand, after having enjoyed single wheel or Inline Motoracing happy, by means of the order that this roll assembly 20 is withdrawed from conversely, roll assembly 20 can be installed in the cavity of this footwear body S.In other words, brake component 23 at first separates with underframe 21.Then, the user rotates this brake component 23, thereby this brake component 23 is installed in this underframe 21.After this, the user so spurs the handle 42 of this locking member 40, so that each guide groove 44 cooperates with each guide slot 13 of this housing 10.At this state, if the user steps on slightly on this roll assembly 20, then spring 27 is made this roll assembly 20 lift and is entered in this housing 10 by external force effect compression.

Then, the pulling force of user's release action on the handle 42 of this locking member 40, then locking member 40 turns back to its initial position by the restoring force effect of spring 43.Therefore, shown in Figure 10 a, the guiding projection 24 of roll assembly 20 stretches in the locking slots 45 of each latch 41 than the lower end, so that lock mutually with each locking slots 45, so roll assembly 20 can be fixedly mounted among the cavity C of this sole B.So the user can use this rollerblade as using city shoe.

Figure 11-13 represents footwear that have the described single wheel assembly of the second embodiment of the present invention.Identical with first embodiment, cavity C is formed among the sole B of this footwear body S, and a single wheel assembly 1 ' is installed among this cavity C movingly.Owing to this reason, the thickness of sole B is thicker than traditional footwear.In addition, the slot H that knob 92 that is used to make a locking member 90 exposes is formed on the side of this sole B, and this knob 92 makes this single wheel assembly 1 ' remain on installment state.

As Figure 14-16b is shown specifically, this single wheel assembly 1 ' has: among cavity C who is installed in this sole B and as the rectangle housing 50 of a pedestal, one is installed in this housing 10 and the roll assembly 60 from wherein withdrawing from selectively, one is used for limiting the retainer 80 that this roll assembly 60 withdraws from fully from this housing 50, thereby one its width and this housing fit together movingly with this roll assembly 60 than the upper end or down end in contact so that make these roll assembly 60 relative these housings 50 be in the locking member 90 of installation/exit status, with on the rear end of a sole B who is installed in this footwear body S so that the brake component 77 of a brake force is provided by means of contacting selectively with ground.

This housing 50 utilizes urethane foam can integrally be installed among the cavity C of this sole B, is perhaps formed by a slotting modeling method and this sole B integral body.One locking member accommodates one of each outside that chamber 51 is formed on the longitudinal side wall of this housing 50 and locates.One locking member accommodates inner opening wide in chamber 51 so that with the internal communication of this housing 50, and its outside is formed with assembly hole 52, knob 92 reaches the outside by this assembly hole 52.In addition, each projection 53 that leads vertically is formed on each longitudinal side wall inside of this housing 50, faces toward mutually.

Roll assembly 60 comprise one be housed within movingly underframe 61 in this housing 50 and one group longitudinally linearly be arranged on to shape this underframe 61 than the running roller in the lower end 65.This underframe 61 is tunnel shapes, and its two longitudinal side wall has each lining 62.This lining 62 is formed on the outside that has each guide slot 62a, is connected to movingly on the projection 53 that respectively leads of this housing 50.Be preferably, housing 50 is by the sheet spring 63 at the summit place that is fixed to this housing 50 bias voltage down.One spring base 61a is arranged on the upper surface place of this underframe 61, is used for receiving when this roll assembly 60 is installed in this housing 50 this sheet spring 63.

Each running roller 65 comprises the front and back running roller 66 and 68 on the front and back end that is installed in underframe 61 movably, and one directly be connected before and after middle running roller 67 on the underframe 61 between the running roller 66 and 68.Front and back running roller 66 and 68 is connected on first end of cramp bar 69 and 70.Cramp bar 69 and each second end of 70, by axle 71 and 72 and nut 71a and 72a be connected on two linings 62 of this underframe 61.Therefore, between two linings 62 of this centre running roller 67 and this underframe 61, formed a sizable gap.For this gap is compensated, a supporting projection 62b is formed on the inside of this lining 62, corresponding to these centre running roller 67 places.In addition, each guide slot 62a is formed on the outside of this lining 62, corresponding to this supporting projection 62b place.Be preferably, as shown in figure 17, front and back cramp bar 69 and 70 is respectively by being arranged on the torque spring 75 and 76 of axle in 71 and 72 bias voltage outwardly, promptly towards the direction bias voltage that launches.Each the guide slot 69a and the 70a at the circumferential edge place of the pivot section of each torque spring 75 and 76 by being formed on each cramp bar 69 and 70 are installed on the axle 71 and 72.Each torque spring 75 and 76 first end are fixed on the housing 50, and second end of each torque spring 75 and 76 is fixed on each cramp bar 60 and 70.Therefore, guide groove 69a and 70a have to along the direction of rotation bending of each cramp bar 69 and 70, so that each cramp bar 69 and 70 can rotate smoothly, and can not be fixed to each torque spring 75 on this housing 50 and each end of 76 is disturbed.

In addition, because the front and back running

roller

66 and 68 of roll assembly 60 is installed on the underframe 61 movably, and bias voltage outwardly, then respectively lock

projection

73 and 74 and be arranged on each sidepieces of each

cramp bar

69 and 70, so that when this roll assembly 60 is installed in this housing 50, by means of being connected on this locking member 90 and make this front and back running

roller

66 and 69 fixedly be in folded state.

Retainer 80 can form all kinds.For example, as shown in the figure, this retainer 80 comprises that the inside of a front and rear wall that is respectively formed at this housing 50 is so that the restriction projection that contacts with the front and back periphery at the top of this underframe 61.Therefore, when this roll assembly 60 withdraws from from this housing 50, this front and back running

roller

66 and 68

cramp bar

69 and 70 and the end of this underframe 61 separate.Owing to this reason, a support plate 64 is installed in the place, top of this underframe 61.This support plate 64 and front and back running roller 66 contact with 70 with 68 cramp bar 69, so that when this roll assembly 60 withdraws from from this housing 50, and each

cramp bar

69 and 70 of horizontal supporting.

As shown in figure 18, locking member 90 comprises a latch 91 and a knob 92 that is used to control this latch 91.The locking member that this latch 91 is installed in this housing 50 accommodates in the chamber 51 so that when this roll assembly 60 is installed in this housing 50, can support each cramp bar 69 and 70 locking projection 73 and 74 and this underframe 61 than the lower end.Latch 91 compresses spring 93 bias voltage inwardly by each, and an outer surface and this locking member that these compression spring 93 two ends are arranged on this latch 91 accommodate between the inner surface in chamber 51, so that the part of this latch 91 stretches in this housing 50.One end of knob 92 is provided with a box thread 94, so that realize being threaded with this latch 91.The other end of this knob 92 accommodates the assembly hole 52 in chamber 51 by this locking member and the slot H of this sole B protrudes out the outside.In addition, flange 95 is arranged on a predetermined periphery portion of this knob 92.This flange 95 contacts with the outer surface that this locking member accommodates chamber 51, thereby limits the stroke of this latch 91, when this roll assembly 60 withdraws from, prevents that this locking member 90 from inserting in this housing 50 simultaneously from this housing 50.Therefore, knob 92 accommodates the chamber 51 assembly hole 52 that accommodates chamber 51 by this locking member from this locking member and realizes being threaded with this latch 91.

On the other hand, the inboard of this latch 91 that contacts slidably with this roll assembly 60 is preferably and forms downward-sloping surface, or an arc-shaped bend surface, so that receive this roll assembly 60 easily.Be more preferably, the locking projection 73 that contacts with this latch 91 and each outside of 74 form an inclined surface or an arc-shaped bend surface that faces toward with these latch 91 inboards.

Brake component 77 is installed in the rear end of cramp bar 70, and this cramp bar makes rear roll 68 link to each other with this underframe 61.This brake component 77 comprises one from this cramp bar 70 keep plate 79 on the steady pin 78 that extends and downside that is connected to this steady pin 78 towards the rear.

Reference number

66a, 66b and 67a and 67b, 68a and 68b represent to be used for rotatably installing the axle and the nut of each running

roller

66,67 and 68.

Below, with reference to the described using method that has the footwear of roll assembly of each accompanying drawing 19a-19d explanation second embodiment of the invention.

Figure 19 a represents to be embedded in the roll assembly 60 in the housing 50 among the sole B of footwear body S.At this state, running

roller

66 and 68 folds in this underframe 61 before and after each, and respectively lock projection 73 with 74 with the contacting with the latch 91 of this locking member 90 of this underframe 61 than the lower end, and inoperative.Therefore, can prevent that this roll assembly 60 from withdrawing from from this housing 50, so that each running roller 65 can not stretch out from the sole B of this footwear body S.Therefore, the user is wearing this rollerblade and can freely walk.At this moment, when this roll assembly 60 lifted, the sheet spring 63 that is installed on the top of this housing 50 produced strains, makes this sheet spring 63 be resisted against on the spring base 61a.

At this state, if the user wants to use single wheel, then he can draw the knob 92 of this locking member 90 towards side direction, and shown in Figure 19 b, this knob extends laterally from this sole B's.Then, the check lock lever 91 of this locking member 90 moves outwardly, and spring 93 is respectively compressed in compression simultaneously, and the locking member that inserts this housing 50 fully accommodates in the chamber 51.Therefore, each

lock projection

73 and 74 and the underframe 61 of this roll assembly 60 unclamp.Simultaneously, shown in Figure 19 c, underframe 61 is moved downward by the restoring force effect of this sheet spring 63, and this front and back running

roller

66 and 68 by the restoring force effect of

torque spring

75 and 76 towards inner rotary, so that this roll assembly 60 protrudes out from this sole B.At this moment, roll assembly 60 is moved downward at an easy rate by a guide rail 53 guidings of this housing 50.On the other hand, when roll assembly 60 withdrawed from from this housing 50, the latch 91 of locking member 90 contacted with the lateral parts of the underframe 61 of this roll assembly 60 when the locking member that inserts this housing 50 accommodates in the chamber 51 slidably.

Then, shown in Figure 19 d, when the underframe 61 of this roll assembly 60 arrive be formed on this housing 50 than the open portion of lower end the time, the peripheral part at the top of this underframe 61 is by retainer 40 lockings, this retainer 40 stretches out at the interior lower end of this housing 50, thus the withdrawing from of stop roller wheel assembly 60.Simultaneously, front and back running

roller

66 and 68 launches fully, and flatly is in each front and rear part of this underframe 61.At this moment, before and after running roller 66 and each cramp bar 69 of 68 and 70 descend end in contact than the support plate 64 of top and underframe 61 and this housing 51, so that each

cramp bar

69 and 70 can be stablized and supporting securely, and this roll assembly 60 remains on exit status regularly.When roll assembly 60 had withdrawed from, locking member 90 unclamped, and the latch 91 of this locking member 90 is turned back to its initial position, thereby latch 91 is stretched in this housing 90 by the restoring force effect of compression spring 93.

On the other hand, after single wheel used, this roll assembly 60 can install back in this housing 50 by withdrawing from roll assembly 60 opposite orders.At first, the front and back running

roller

66 and 68 of expansion folds in this underframe 61.The user draws locking member 90 along side direction then, thereby the latch that will stretch out 91 inserts in this housing 50.Therefore, the latch 91 of this locking member 90 contacts slidably with the sidewall sections of this underframe 61, and then, the locking

projection

73 and 74 than lower end and each

cramp bar

69 and 70 of underframe 61 passes this latch.To be this latch 91 moved by restoring force effect of each compression spring 93 result inwardly, so as to support this underframe 61 than lower end and each locking

projection

73 and 74, thereby make this roll assembly 60 remain on the state of packing into regularly.Therefore, roll assembly can not stretch into this sole B than in the bottom, make this footwear have roll assembly as city shoe, to use.

At this moment, because the latch 91 of this locking member 90 has the inner surface of arc-shaped bend, in the plug-in mounting power of utilizing this roll assembly 60 and with these underframe 61 sliding-contacts in, with this latch 91 towards extrapolation, so roll assembly 60 can be packed at an easy rate in this housing 50, and do not need to draw this locking member 90 along side direction.

Industrial applicibility

As mentioned above, according to the present invention, this roll assembly can be installed foldedly, so that This roll assembly can be packed in the sole of this footwear body, thus the user can as city shoe that Sample is dressed this footwear with the single wheel assembly, and when needed, can also by means of from Withdraw from this roll assembly in the sole of footwear and enjoy fast that this single wheel or Inline Motoracing slide Happy. Therefore there is no need separately to buy these footwear and single wheel, or separately carry this single wheel or Footwear are in order to enjoy out of doors happy that single wheel or Inline Motoracing slide. In addition, user There is no need to change this footwear or Inline Motoracing with single wheel according to site condition, otherwise also So.

In addition and since this single wheel assembly can be from the sole of this footwear body removal, not only should The maintenance work of single wheel assembly can simply directly be carried out, and can be with new single Wheel assembly is changed old single wheel assembly, and can not waste the footwear body.

Therefore, the present invention can improve function and the economy of these footwear, and the user can Use easily this single wheel or Inline Motoracing.

Claims

1. footwear with the single wheel assembly, this footwear comprise: a housing that is installed in a cavity that forms in the sole of a footwear body and the downside of opening wide, and this housing comprises and respectively assembles slit on two madial walls that are horizontally formed at this housing;

One comprises that a underframe and one group are arranged on the roll assembly than the running roller in the lower end of this underframe by linearity, and this roll assembly is installed in this housing movingly;

One is used for limiting the retainer that this roll assembly withdraws from fully from this housing;

A locking member may be movably coupled to respectively assembling on the slit of this housing so that the part of this locking member is stretched out the rear portion of the sole of these footwear, this locking member selectively with this roll assembly than upper end or end in contact down, thereby support this roll assembly; And

The brake component of the rearward end of a sole that is installed in this footwear body.

2. footwear according to claim 1, wherein one group of guiding projection is vertically set on the two side of this underframe, and one group of guide slot is formed in this housing, and this group projection that leads inserts in this group guide slot movingly.

3. as footwear as described in the claim 2, wherein locking member comes down to U-shaped, and one group of guide groove is formed on two madial walls of this locking member, and each guide groove is corresponding with each guide slot of this housing selectively, thereby allow this roll assembly to move through each guide groove, and stagger in the place ahead of each guide groove.

4. as footwear as described in the claim 3, wherein this locking member by a spring action towards the place ahead fexible bias pressure.

5. as footwear as described in arbitrary among the claim 1-3, wherein this roll assembly is by spring action bias voltage down.

6. footwear according to claim 1, wherein this retainer comprise a underframe front and rear wall that is formed on this roll assembly than the inboard of the restriction projection of upper end and a front and rear wall that is formed on this housing than the supporting bayonet socket of lower end corresponding to this restriction projection.

7. footwear according to claim 1, wherein this brake component is hinged on the last running roller of this roll assembly coaxially, so that install from this underframe/withdraw from, and has a fixed slit that is used to accommodate a posterior end of this underframe.

8. as footwear as described in the claim 3, wherein this locking member comprise a pair of be connected respectively to this housing respectively assemble latch and a handle that is essentially U-shaped on the slit, the sole of these footwear is passed at its two ends and the rear end of each latch fits together.

9. footwear with the single wheel assembly, this footwear comprise: the housing in downside that is installed in the cavity that forms in the sole of a footwear body and opens wide, and the locking member that one of this housing each outside of longitudinal side wall of being included in this housing is located to protrude out outwardly accommodates the chamber;

A roll assembly, this roll assembly comprises that a tunnel shape underframe and each are installed in respectively in the front and back end of this underframe, so that be subjected to the front and back running roller of lever motion constraint, and a middle running roller that is installed between this front and back running roller, this roll assembly can be installed from this housing/withdraw from;

The locking member that locking member is installed in this housing accommodates in the chamber so that the part of this locking member extends through a sidepiece of the sole of these footwear, this locking member selectively with this underframe than upper end or end in contact down, thereby support this underframe; And

10. as footwear as described in the claim 9, wherein be provided with a bar support before and after running roller, and form a locking projection at this bar place, in the time of in this roll assembly is packed housing into, this locking projection is connected on this locking member.

11. as footwear as described in the claim 9, wherein at least one guiding projection is vertically formed each the inner place at this housing longitudinal side wall, and a guide slot is formed in the underframe of this roll assembly, this projection inserts in this guide slot movingly.

12. as footwear as described in claim 9 or 11, wherein this roll assembly carries out fexible bias pressure at exit axis by a spring.

13. as footwear as described in the claim 9, wherein this retainer comprises an inside that is installed in the front and rear wall of this housing, thus can with the stop projection that contacts than the lower part of the front and rear wall of the underframe of this roll assembly.

14. as footwear as described in the claim 9, wherein this brake component and whole formation of cramp bar that rear roll is installed, and from then on extend towards the rear portion direction.

15. as footwear as described in the claim 9, wherein also comprise a support plate, this support plate be installed in this underframe than the lower part, being used to limit this front and back running roller launches on a level, and when each running roller of this roll assembly withdraws from from this housing, by means of contacting with this cramp bar, this support plate be used to support this cramp bar than top.

16. as footwear as described in the claim 10, wherein the outside of the inside of this locking member and locking projection forms inclined surface or the arc-shaped bend surface that faces toward mutually.