CN2724785Y

CN2724785Y - Length-adjustable type roller skates

Info

Publication number: CN2724785Y
Application number: CN 200420092553
Authority: CN
Inventors: 林中原
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-09-20
Filing date: 2004-09-20
Publication date: 2005-09-14
Anticipated expiration: 2014-09-20

Abstract

The utility model provides a length-adjustable type roller skates, comprising a shoe body composed of a front shoe body and a rear shoe body whose distance can be adjusted mutually and a sliding part assembled on the bottom surface of the rear shoe body; the sliding part comprises a sliding piece supporter formed on the bottom of the rear shoe body and a sliding piece assembled on the bottom of the sliding piece supporter. A flat slab is arranged on the top of the sliding piece supporter on the bottom of the rear shoe body, a sole is arranged on the bottom of the front shoe body, slide rails and slide ways are inserted mutually between the top surface of the flat slab and the bottom surface of the sole; wherein, an imbedding groove communicating the external and one slide way is penetrated through the slab body of the side edge of the slide way, a clamping device is assembled in the imbedding groove and between the two slide ways; a plurality of inserting grooves are arranged on one slide rail, the clamping device comprises a push body penetrated in the imbedding groove and a clamping body positioned between the two slide ways, and the clamping body is inserted in the inserting grooves by the proping of a spring and disengaged from the inserting grooves by the pushing of the push body to achieve the purpose of labor saving and convenient adjustment.

Description

Length-adjustable ice skate

Technical field

The utility model relates to a kind of shoes with wheel, relates in particular to a kind of boots with straight row of rollers.

Background technology

Roller skate wheel, and skates formula ice skate etc., all be in the element (roller and skates) of shoe bottom assembling low-friction coefficient, make it have the effect of sliding fast.The development of skating shoe form has a kind of boots with straight row of rollers to come out so far, and it is a kind ofly to be assembled with the shoes that several become tandem wheel body in shoe bottom.Traditional boots with straight row of rollers is because the footwear body length is fixing, and developmental child or teenager can wear any more soon, and must purchase in addition, form no small financial burden.Therefore applicant of the present utility model once applied for a continent utility model " boots with straight row of rollers ", the patent No. is ZL00245905.1 (hereinafter to be referred as the reference case), mainly comprise a footwear body 10, be assembled in the wheel portion 30 of footwear body 10 bottom surfaces, the soft footwear type that is sheathed on footwear body 10 inside inside 20, wherein, footwear body 10 further is made up of preceding footwear body 11 and back footwear body 12, be length-adjustable form between preceding footwear body 11 and the back footwear body 12, its adjustment mode is for to push outstanding button column 433 with hand, make its retraction, then the application of force moves to predeterminated position with preceding footwear body 11 together with first fastener 41 of bottom, button column 433 promptly be subjected to the ejection of elastomer 432 and outstanding plug-in card on the button hole 414 of first fastener 41 of preceding footwear body 11, described soft shoe-shaped 20 stage casing inside then has the telescopic section of a retractility.

Above-mentioned with reference to case owing to have a length-adjustable footwear body, and telescopic shoe-shaped inside, adjust so can answer user's foot length, to prolong the operating period of boots with straight row of rollers, and the expansion scope of application, and its structure of adjusting length is except being applicable to boots with straight row of rollers, also applicable to skates formula ice skate.Yet it still has some shortcomings when operation is adjusted:

1. comparatively require great effort:

Desire is adjusted length and when pushing button column 433, because finger only can make button hole 414 inside of button column 433 retractions first fastener 41, and can't break away from the scope of button hole 414, only the application of force is drawn first fastener 41 again, 433 retractions of strong shape pushing and pressing button column, so mode of operation is rather required great effort.

2. be inconvenient to adjust:

Need push button column 433 with finger pushing and pressing on the other hand during adjustment, spur first fastener 41 with another hand application of force again and quite be inconvenient to operate, and, when being moved to adjacent button hole 414 positions, button column 433 can eject blocking, if in the time of will once being adjusted to the 3rd or the 4th button hole 414, need in turn push and adjust its position, and quite inconvenient.

3. scratch is pointed easily:

Because when operation was adjusted, finger was to suppress in the end face of button column 433 and the ora terminalis of button hole 414 always, in the process of pulling first fastener 41, finger is very easily by the ora terminalis scratch of button hole 414.

Therefore, the existing roller skate wheel structure of adjusting the footwear body length still has in addition improved necessity.

The utility model content

In order to improve above-mentioned defective, main purpose of the present utility model is to provide a kind of handled easily, safe " length-adjustable ice skate ".

Based on above-mentioned purpose, major technique means of the present utility model are, the sliding part supporter top of back shoe bottom has a flat board, the bottom of preceding footwear body then is provided with a flat sole, between the end face of flat board and sole bottom surface, be provided with mutual plant and be slide rail and the chute that fore-and-aft direction extends, slide rail stretches into this end of chute and is made as broad, and be provided with the combined hole and the microscler adjustment groove that can be involutory between two slide rails and between two chutes, combine in placing with conjunction between combined hole and the microscler adjustment groove, on the plate body of a chute side wherein, run through in addition and be provided with one and be communicated with caulking groove extraneous and this chute, be assembled with a holder in this caulking groove and between two chutes, and wherein a slide rail is provided with several and is tandem slot; This holder comprise one be arranged with between two chutes and have around wall tank, place a spring in the tank and a fastening convex side, one to be placed through the push body that the other end in the caulking groove then is fastened with fastening convex side with an end wherein, the perisporium of the slot on the contiguous slide rail of described tank is provided with the through hole that is through to chute, and fastening convex side then is provided with the inserting column that is placed through on through hole and the slide rail slot.

That is to say, length-adjustable ice skate of the present utility model, the soft shoe-shaped that comprise the footwear body be made up of the preceding footwear body that can mutually adjust distance and back footwear body, can be sheathed on footwear body inside inside and the sliding part that is assembled in footwear body bottom surface, back, this sliding part is made up of sliding part supporter that is formed at the back shoe bottom and the sliding part that is assembled in sliding part supporter bottom, it is characterized in that:

The sliding part supporter top of back shoe bottom has a flat board, the bottom of preceding footwear body then is provided with a flat sole, between the end face of flat board and sole bottom surface, be provided with mutual plant and be slide rail and the chute that fore-and-aft direction extends, slide rail stretches into this end of chute and is made as broad, and be provided with the combined hole and the microscler adjustment groove that can be involutory between two slide rails and between two chutes, combine in placing with conjunction between combined hole and the microscler adjustment groove, on the plate body of a chute side wherein, run through in addition and be provided with one and be communicated with caulking groove extraneous and this chute, be assembled with a holder in this caulking groove and between two chutes, and wherein a slide rail is provided with several and is tandem slot;

This holder comprise one be arranged with between two chutes and have around wall tank, place a spring in the tank and a fastening convex side, one to be placed through the push body that the other end in the caulking groove then is fastened with fastening convex side with an end wherein, the perisporium of the slot on the contiguous slide rail of described tank is provided with the through hole that is through to chute, and fastening convex side then is provided with the inserting column that is placed through on through hole and the slide rail slot.

Implement after the above-mentioned technological means, the utility model can improve and produce multiple advantages with reference to the defective of case:

1. very light when the application of force is adjusted:

When desire is adjusted the length of footwear body, push push body, promptly fastening convex side can be broken away from slot fully, with the forward and backward footwear body of convenient pulling, so operation is rather convenient, laborsaving.

2. the convenient footwear body length of adjusting:

Hold forward and backward footwear body respectively with two hands during adjustment, and pin push body simultaneously and promptly can once arrive desired location, so rather convenient when adjusting the footwear body length.

3. the anxiety of not having the scratch finger:

The utility model operation is by push body pushing and pressing fastening convex side when adjusting, and push body to be the wherein footwear body that assembles with it move simultaneously, so anxiety of no scratch finger, do not resemble with reference to case is to suppress in the end face of button column and the ora terminalis of button hole with finger always, is pointed by the scratch of button hole ora terminalis easily in the process of pulling.

Description of drawings

Fig. 1 is a perspective exploded view of the present utility model.

Fig. 2 is that sectional perspective of the present utility model is amplified decomposing schematic representation.

Fig. 3 is the top cross-sectional view of the utility model footwear body when the longest.

Fig. 4 is a sectional schematic diagram of the present utility model.

The sectional schematic diagram of pushing and pressing impeller when Fig. 5 adjusts for the utility model.

Fig. 6 adjusts footwear body top cross-sectional view extremely the most in short-term for the utility model.

Fig. 7 is the perspective exploded view of the another kind of slot embodiment of the utility model.

The specific embodiment

See also shown in Figure 1, the composition member of " can conveniently adjust the ice skate of length " provided by the utility model is on the whole similar with the above-mentioned reference case, that is comprise a footwear body 10 of being formed by preceding footwear body 11 and back footwear body 12, the soft shoe-shaped that can sheathedly be coated on footwear body 10 the inside inside 20 and sliding part 30 that is assembled in footwear body 12 bottom surfaces, back, this sliding part 30 is made up of sliding part supporter 31 that is formed at footwear body 12 bottoms, back and the sliding part 32 that is assembled in sliding part supporter 31 bottoms.When the utility model is implemented on boots with straight row of rollers, this sliding part 32 is several and is tandem wheel body, again when the utility model is implemented on skates formula ice skate, this sliding part 32 is skates, and soft shoe-shaped 20 has scalability inside, but also relative displacement between the forward and backward

footwear body

11,12, this soft shoe-shaped inside 20 and the combining form of forward and backward

footwear body

11,12 roughly similar with the reference case, so repeat no more.And, especially design is done in the bottom of preceding footwear body 11 and back footwear body 12 in order to make the utility model can reach the convenient purpose of adjusting.

Please consult Fig. 1 simultaneously, shown in Figure 2, the sliding part supporter 31 that is formed at footwear body 12 bottoms, back has a flat board 310, the plate body of these flat board 310 contiguous preceding footwear body 11 ends is provided with a combined hole that runs through up and down 311, the then up prominent parallel sliding track 312 of establishing twice along the fore-and-aft direction extension of dull and stereotyped 310 end face, it is narrower that slide rail 312 is connected the end of flat board 310, opposed free ends is broad then, inverted L shape for example, the T type, dovetail etc., in wherein being interval with the slot 313 that several are arranged along fore-and-aft direction on one slide rail 312, each slot 313 extends along the left and right sides direction of footwear body 10, and described slide rail 312, combined hole 311, and the setting of slot 313, all be in order to cooperate blocking with preceding footwear body 11.

Footwear body 11 bottoms are provided with flat sole 40 before described, be provided with the chute 41 that runs through bottom surface and rear end in the bottom surface of sole 40, for the slide rail 312 corresponding plants on the back footwear body 12, being provided with in addition one on the sole 40 between two chutes 41 extends in the same way with chute 41, and can with the involutory microscler adjustment groove 42 of the combined hole 311 of back footwear body 12, place combination for a conjunction.In the middle of this preferred embodiment, conjunction is made up of a bolt 45 and the nut 46 that mutual spiral shell is established, and the closed at both ends of this microscler adjustment groove 42 so footwear body 11 breaks away from back footwear body 12 fully before can preventing, and is adjusted in the scope that microscler adjustment groove 42 is defined.

Again in sole 40 wherein a side be provided with one vertical with the bearing of trend of chute 41 and be through to the caulking groove 43 of contiguous chute 41, assembling one holder 44 in caulking groove 43, please consult Fig. 3 simultaneously, shown in Figure 4, described holder 44 comprises to be located between two chutes 41 and the twice guide groove 441 that communicates with caulking groove 43 at interval, one tank 442 between two guide grooves 441, place a spring 443 and a fastening convex side 444 in the tank 442, but one is placed through in the caulking groove 43 and the push body 445 of ejection fastening convex side 444, wherein, be provided with baffle plate 446 between the two ends of tank 442 and the chute 41, be provided with the through hole 447 of a connection tank 442 and chute 41 in contiguous caulking groove 43 these baffle plates 446, described fastening convex side 444 a wherein end is made as the less inserting column of external diameter 4441, to be placed through through hole 447.Under the normality, the elastic force that fastening convex side 444 is subjected to spring 443 is shored and is placed through in the slot 313 of through hole 447 and back footwear body 12, and the end periphery that differs from inserting column 4441 in fastening convex side 444 is provided with a fastening part 4442 in addition.

One end of this push body 445 is embedded in caulking groove 43 inside and is defined as pushing and pressing part 4451, the ㄩ type that the other end then is formed by connecting by a dual-side 4452 and a base 4453.This dual-side 4452 is inserted in respectively in two guide grooves 441, and base 4453 then covers on tank 442 bottoms, and 4453 end nipple of being close to pushing and pressing parts 4451 are provided with an edge clipping 4454 in the base.The fastening part 4442 of this edge clipping 4454 and fastening convex side 444 mutually against.When fastening convex side 444 was inserted in through hole 447 and slot 313 as shown in Figure 3, Figure 4 because being subjected to shoring of spring 443, the edge clipping 4454 of push body 445 also block can't deviate from push body 445 in a side of the baffle plate 446 that is provided with through hole 447.And because fastening convex side 444 is in the slot 313 of the through hole 447 of footwear body 11 before being inserted in simultaneously and back footwear body 12, in view of the above, forward and backward

footwear body

11,12 is combined.Insert soft shoe-shaped 20 more inside in its inside, promptly group constitutes a complete footwear body 10.

Multiple by aforementioned as can be known shown in Figure 3, when fastening convex side 444 was placed through the outermost slot 313 of back footwear body 12, the footwear body of being formed was the longest.

Again in the time will adjusting shortening footwear body length, as shown in Figure 5, pushing and pressing push body 445, and then by its edge clipping 4454 promotion fastening convex sides 444 inside retractions, make its inserting column 4441 break away from the slot 313 of back footwear body 12, get final product so that push body 445 moves together with preceding footwear body 11, to predeterminated position shown in Figure 6, release the power of bestowing push body 445, fastening convex side 444 promptly can be subjected to spring 443 ejections and insert slot 313 location.

Slot 313 on the footwear body of back shown in the above-mentioned accompanying drawing 12 is for running through the circular hole of slide rail 312, it also can be as shown in Figure 7, each slot 313 ' is made as runs through slide rail 312 ' both sides and apical margin, and form the slot 313 ' of a groove type, can reach the effect of location equally.

And for example shown in the accompanying drawing chute 41 and holder 44 are located on the preceding footwear body 11, and slide rail 312 is located on the back footwear body 12, it also can exchange, and chute 41 and holder 44 are located on the back footwear body 12.

That is to say,, and establish with holder, be category of the present utility model in a side of chute as long as the chute and the slide rail that extend with fore-and-aft direction between the forward and backward footwear body cooperatively interact.

In sum, the utility model is to break away from slot 313 fully by push body 445 pushing and pressing fastening convex sides 444 when adjusting, so operation is rather convenient, move when adjusting also more laborsaving, and this push body 445 is to move with preceding footwear body 11, so there is not the anxiety that jams a finger.

Claims

1. length-adjustable ice skate, the soft shoe-shaped that comprise the footwear body be made up of the preceding footwear body that can mutually adjust distance and back footwear body, can be sheathed on footwear body inside inside and the sliding part that is assembled in footwear body bottom surface, back, this sliding part is made up of sliding part supporter that is formed at the back shoe bottom and the sliding part that is assembled in sliding part supporter bottom, it is characterized in that:

The sliding part supporter top of back shoe bottom has a flat board, the bottom of preceding footwear body then is provided with a flat sole, between the end face of flat board and sole bottom surface, be provided with mutual plant and be slide rail and the chute that fore-and-aft direction extends, slide rail stretches into this end of chute and is made as broad, and be provided with the combined hole and the microscler adjustment groove that can be involutory between two slide rails and between two chutes, combine in placing with conjunction between combined hole and the microscler adjustment groove, on the plate body of a chute side wherein, run through in addition and be provided with one and be communicated with caulking groove extraneous and this chute, be assembled with a holder in this caulking groove and between two chutes, and wherein a slide rail is provided with several tandem slots;

This holder comprise one be arranged with between two chutes and have around wall tank, place a spring in the tank and a fastening convex side, one to be placed through in the caulking groove and the push body that the other end and fastening convex side are fastened with an end wherein, the perisporium of the slot of the contiguous slide rail of described tank is provided with the through hole that is through to chute, and fastening convex side then is provided with the inserting column that is placed through on through hole and the slide rail slot.

2. length-adjustable ice skate as claimed in claim 1, it is characterized in that, be respectively equipped with the guide groove that connects with two chutes, caulking groove for one in the tank both sides, and an end of push body is provided with the corresponding dual-side that is inserted in two guide grooves, between dual-side, be provided with an edge clipping, described fastening convex side differ from this end of inserting column be provided with one with the edge clipping of push body mutually against fastening part.

3. length-adjustable ice skate as claimed in claim 1 or 2 is characterized in that, the sole bottom of footwear body before described chute is located at, and slide rail then is located on the dull and stereotyped end face of back footwear body.

4. length-adjustable ice skate as claimed in claim 3 is characterized in that, the slot on the described slide rail is for connecting the circular hole of slide rail both sides.

5. length-adjustable ice skate as claimed in claim 3 is characterized in that, the slot on the described slide rail is for connecting the groove of slide rail both sides and end face.