CN1931404A

CN1931404A - Size adjustable skates

Info

Publication number: CN1931404A
Application number: CN 200610053647
Authority: CN
Inventors: 贺国峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-28
Filing date: 2006-09-28
Publication date: 2007-03-21
Anticipated expiration: 2026-09-28
Also published as: CN1931404B

Abstract

Each of the size adjustable skates includes one skate cap, one skate sole and one size adjusting unit. The size adjusting unit includes one raised strip with several teeth in one side, one longitudinal slot and one transverse slot set on one side of middle sole part, one locating block inside the transverse slot and with clamping slot matching the teeth, one push block inside the longitudinal slot and with push button, and one compression spring set between the transverse slot and the locating block. The head of the locating block and the push block are fitted via a slant so as to realize size regulation. The present invention has simple operation and convenient size regulation.

Description

The ice skate that a kind of size is adjustable

Technical field

The invention belongs to a kind of sports goods, relate in particular to the adjustable ice skate of a kind of size.

Background technology

Ice skate with size adjustable function are accepted by a lot of roller-skating fans because it has shared, the both economical advantage of the people that can be fit to different foot lengths, but the adjustable ice skate of existing size are too complicated mostly, and perhaps adjusting is operated not very convenient.

As a patent No. is that the Chinese invention patent " ice skate that a kind of size is adjustable " of ZL01112485.7 (notification number is CN1317279Y) has disclosed the structure so a kind of, the ice skate that a kind of size is adjustable, it comprises a toe cap part and a heel portion, described heel portion partly is slidingly connected by carriage and described toe cap, adopts a jockey to regulate and lock the position to axial of described toe cap part and described heel portion; Described jockey is operated by means of the handle that links to each other with described ice skate.This skating shoe structure more complicated, cost is also higher.

At above-mentioned present situation, it is that the Chinese utility model patent " ice skate that a kind of size is adjustable " of ZL03231189.3 (notification number is CN2919503Y) has disclosed a kind of such structure that one patent No. is arranged, the ice skate that a kind of size is adjustable, it includes toe-cap and footwear body portion, the footwear body portion includes sole and heel portion, described toe-cap by sliding connecting device relatively sole be connected the front end of described sole with vertically moving, it is characterized in that also being equipped with between described toe-cap and the sole size adjusting device of the vertical relative position that can regulate and lock described toe-cap and sole.Described size adjusting device comprises locating slot, locating button and reseting pressuring spring, and the lateral wall of locating slot is provided with the latch of row's sawtooth like shape, and the front end of locating button be provided with can with the buckle of described latch contraposition engagement.Have simple in structure and size adjusting advantages of simple operation.Be suitable for various ice skate such as single roller skate, double roller skate and skates formula ice skate.It has advantage of simple structure, but the ice skate that relate in this patent, it is inconvenient, and we regulate the work of size to ice skate, when needing to regulate size, an one hand will be pinned locating button all the time, and the elastic force that locating button overcomes spring retreats, make the buckle of locating button break away from latch on the locating slot, other one pulls moving toe-cap so that ice skate are moved forward and backward, and carries out size and regulates, and the buckle of the back locating button of loosing one's grip is equipped on the latch again locatees.Because hand must be pinned locating button all the time when regulating size, so operation is very inconvenient.

Summary of the invention

Technical problem to be solved by this invention is that a kind of simple in structure, ice skate that size is adjustable are provided at above-mentioned prior art present situation, and it has the size of adjusting advantage easily.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: the ice skate that a kind of size is adjustable, the size adjusting device that it comprises toe-cap, sole and can regulate and lock toe-cap and the vertical relative position of sole, toe-cap is connected sole by making the moving sliding connecting device of vertical shift with respect to sole;

It is characterized in that described size adjusting device comprises: one vertically is arranged on the raised line of toe-cap bottom, and raised line one side has several zigzag latches; One is arranged on vertical storage tank of sole center one side;

One is arranged on the located lateral groove of sole center;

One locating piece that is arranged in the located lateral groove and is fit to laterally move within it, an end of locating piece be provided with raised line on latch block mutually and join;

One is arranged in vertical storage tank and the suitable pushing block that moves and have push button within it, vertically have one on the side channel wall of storage tank and run through groove longitudinally, described push button is located in this to be run through in the groove and can vertically move along running through groove, and push button protrudes the side with sole;

One is arranged on the internal groove side wall of located lateral groove and the compression spring between the locating piece, cooperates for the inclined-plane between the contact-making surface of described locating piece head and pushing block.

Above-mentioned sliding connecting device includes: one vertically is arranged on the sole and stopper slot that front end runs through, respectively has opening locating slot inwardly on the cell wall of stopper slot both sides, and the front end of this locating slot runs through; One positioning strip that vertically is arranged on the toe-cap bottom and matches with stopper slot, this positioning strip can insert in the stopper slot and along stopper slot and vertically move, be respectively arranged with the opening locating slot that runs through of rear end outwardly in the both sides of positioning strip, the mutual inserting of locating slot on the described positioning strip and the locating slot on stopper slot location, described raised line and positioning strip are positioned on the same straight line, and raised line also can insert in the stopper slot and vertically moves along stopper slot.This articulating device plays the position-limiting action on good longitudinally guiding and the short transverse, above-mentioned raised line and positioning strip are not on the same straight line yet, but position inconvenient like this and distribution raised line, positioning strip and stopper slot, can make the structure of sole and toe-cap complicated more, also can adopt existing other can play the articulating device of the position-limiting action on longitudinally guiding and the short transverse certainly.

Form shoulder block between the head both sides of above-mentioned locating piece and the body portion of locating piece, the located lateral groove forms and the mutually spacing rib of shoulder block with the both sides of vertical storage tank intersection, because the gear effect of shoulder block and rib, locating piece is not too clamp-oned in the located lateral groove, can reduce the required precision that the inclined-plane cooperates between locating piece and the pushing block like this, make the processing of locating piece and pushing block simple; Because raised line and positioning strip are located along the same line, for making raised line and positioning strip can pass through stopper slot smoothly, the afterbody of locating piece and head all are higher than the body portion of locating piece, described draw-in groove is arranged on the afterbody of locating piece, and wherein the groove bottom of the upper surface of body portion and stopper slot is equal or be lower than groove bottom.

For making spacing better on short transverse of toe-cap and sole, the stopper slot on the above-mentioned sole extends to the front end of sole always, and the positioning strip of described toe-cap bottom extends to the front end of toe-cap always.Can increase the confined planes on sole and the toe-cap like this.

A side relative with latch is provided with the pre-and post perforative locating slot of opening outwardly on the above-mentioned raised line, the mutual inserting of the locating slot on this locating slot and stopper slot location.Can further increase the confined planes on sole and the toe-cap like this.

For preventing that toe-cap too is pushed in the sole or is drawn out outside the sole, we also link together by a longitudinal spacing structure between above-mentioned toe-cap and sole.Above-mentioned longitudinal spacing structure is: have one and run through groove longitudinally on toe-cap, the length that runs through groove is identical with the scope of size adjustment, have one and run through the groove positioning hole corresponding on sole, a location bolt is fixed with nut in the bottom surface of sole after passing and running through groove, locating hole.That this position limiting structure has is simple in structure, assembly and disassembly advantage easily.

For preventing to compress the spring double swerve, but have the voltage supply location cavity that spring section inserts that contracts on the internal groove side wall opposing end faces of above-mentioned locating piece and located lateral groove, and have on the internal groove side wall of located lateral groove and compress the recess that spring matches.

Compared with prior art, the invention has the advantages that: this size adjusting device is by the inclined-plane mating reaction between pushing block and the locating piece, and the reset response of compression spring, reach and promote the purpose that locating piece moves in the located lateral groove, whether the draw-in groove on the final decision locating piece snaps in the latch on the raised line is carried out blocking, to realize the size adjustment, that this regulative mode has is simple to operate, regulate size advantage easily; When needing to adjust size, then only need to promote button, drive pushing block and vertically moving forward in the storage tank, pushing block then drives locating piece and retreats, at this moment, the draw-in groove on the locating piece breaks away from latch, just can move forward and backward toe-cap, carry out the adjustment of size, because the effect of frictional force, the position that pushing block moves after also being in all the time locating piece being in need not to promote button all the time with hand so adjust size, both hands have been liberated, so it is more convenient to operate; After adjusting end, back button push, locating piece moves forward under the effect of back-moving spring, is fastened on the latch until the draw-in groove on the locating piece, and toe-cap just is locked on the sole.

Description of drawings

Fig. 1 is the schematic perspective view (ice skate are in the state of size minimum) of the embodiment of the invention;

Fig. 2 is the schematic perspective view (ice skate are in the state of size maximum) of the embodiment of the invention;

Fig. 3 is for removing the schematic perspective view (being in the adjustable state of size) behind the toe-cap in the embodiment of the invention;

Fig. 4 is for removing the schematic perspective view (being in the state of size locking) behind the toe-cap in the embodiment of the invention;

Fig. 5 is the schematic perspective view of sole in the embodiment of the invention;

Fig. 6 is the schematic perspective view one of toe-cap in the embodiment of the invention;

Fig. 7 is the schematic perspective view two of toe-cap in the embodiment of the invention;

Fig. 8 is the schematic perspective view of locating piece in the embodiment of the invention;

Fig. 9 is the schematic perspective view of pushing block in the embodiment of the invention.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

Shown in Fig. 1～7, the ice skate that a kind of size is adjustable, it comprises toe-cap 1, sole 2 and can regulate and lock the size adjusting device of toe-cap 1 and sole 2 vertical relative positions, sole 2 rear portions help 7 after having a pin that upwards extends, toe-cap 1 is connected sole 2 by making the moving sliding connecting device of vertical shift with respect to sole 2, and group 7 and sole 2 combine the back and form complete footwear body support frame behind toe-cap 1, the pin;

Described size adjusting device and sliding connecting device include:

As Fig. 6, shown in 7, one raised line 11 and that vertically is arranged on toe-cap 1 bottom vertically is arranged on the positioning strip 12 of toe-cap 1 bottom, described raised line 11 is positioned on the same straight line with positioning strip 12, and the width of positioning strip 12 is greater than the width of raised line 11, wherein positioning strip 12 extends to the front end of toe-cap 1 always, the both sides of positioning strip 12 are respectively arranged with an opening and pre-and post perforative locating slot 121 outwardly, raised line 11 is positioned at the raised line 11 at toe-cap 1 rear portion, promptly this raised line 11 is equivalent to the part of positioning strip 12, and the latch 111 that has five sawtooth like shapes at the middle part of raised line 11 1 sides, these five latches 111 evenly distribute, a side relative with latch 111 on the raised line 11 is provided with the pre-and post perforative locating slot 112 of opening outwardly, and this locating slot 112 connects with locating slot 121 front and back on the positioning strip 12 and links to each other;

Shown in Fig. 3～5, one vertically is arranged on the sole 2 and stopper slot 23 that front end runs through, this stopper slot 23 extends to the front end of sole 2 always, the width of stopper slot 23 front ends is greater than the width of its rear end, be that positioning strip 12 front ends and stopper slot 23 match, positioning strip 12 rear ends are corresponding with raised line, wherein positioning strip 12 can insert in the stopper slot 23 and along stopper slot 23 and vertically move, positioning strip 12 limited groove 23 front ends are spacing, raised line 11 also can insert in the stopper slot 23 and along stopper slot 23 and vertically move, raised line 11 groove 23 rear ends that are positioned are spacing, respectively has opening locating slot 231 inwardly on the cell wall of stopper slot 23 both sides, the front end of this locating slot 231 runs through, locating slot 231 on the described stopper slot 23 is located with locating slot 121 and mutual inserting on the positioning strip 12, because the front end confined planes is big, so can make stable spacing on sole 2 of toe-cap 1;

As shown in Figure 5, one is arranged on vertical storage tank 21 of sole 2 middle parts one side, and this vertical storage tank 21 is bar shaped, vertically has one on the side channel wall of storage tank 21 and runs through groove 211 longitudinally;

As shown in Figure 5, one is arranged on the located lateral groove 22 at sole 2 middle parts, and located lateral groove 22 vertically runs through the groove bottom of the stopper slot 23 on the sole 2, and located lateral groove 22 1 end openings and vertical storage tank 21 communicate;

As Fig. 3, shown in 4, one locating piece 3 that is arranged in the located lateral groove 22 and is fit to laterally move within it, the head 31 of locating piece 3 stretches in vertical storage tank 21, form shoulder block 311 between head 31 both sides of locating piece 3 and the body portion 32 of locating piece 3, the rib 221 that located lateral groove 22 forms with the vertical both sides of storage tank 21 intersections and shoulder block 311 is mutually spacing, the afterbody 33 of locating piece 3 and head 31 all are higher than the body portion 32 of locating piece 3, as shown in Figure 8, wherein the upper surface of body portion 32 is equal with the groove bottom of stopper slot 23 or be lower than groove bottom, afterbody 33 at locating piece 3 is provided with draw-in groove 331, draw-in groove 331 is higher than the groove bottom of stopper slot 23, the height of draw-in groove 331 should be corresponding with the latch 111 on energy and the raised line 11, the interior end opening of draw-in groove 331 carries out blocking to snap in the latch 111 on the raised line 11, and the width of draw-in groove 331 is more bigger than the width of latch 111;

As shown in Figure 5, one is arranged in the vertical storage tank 21 and is fit to move and have the pushing blocks 4 of push button 41 within it, and described push button 41 is located in this to be run through in the groove 211 and can vertically move along running through groove 211, and push button 41 protrudes the side with sole 2;

As Fig. 3, shown in 4, one is arranged on the internal groove side wall of located lateral groove 22 and the compression spring 5 between the locating piece 3, as shown in Figure 9, have a location cavity 34 on the internal groove side wall opposing end faces of locating piece 3 and located lateral groove 22, and has and compresses the recess 222 that spring 5 matches on the internal groove side wall of located lateral groove 22, described compression spring 5 one ends are resisted against in the internal groove side wall recess 222, the other end inserts and is resisted against in the cavity 34 of location, this compression spring 5 can make the head 31 of locating piece 3 have all the time to extend in vertical storage tank 21 and the trend that cooperates with pushing block 4, cooperate for the inclined-plane between the contact-making surface of locating piece head 31 and pushing block 4, the inclined-plane cooperation is: the face 312 that the head 31 of locating piece 3 contacts with pushing block 4 is an inclined-plane, the face 42 that the head 31 of pushing block 4 and locating piece 3 contacts also is an inclined-plane, cooperation guiding function by the inclined-plane, vertically moving of pushing block 4 can make locating piece 3 move laterally along located lateral groove 22, makes the draw-in groove 331 on the locating piece 4 select the contraposition blocking with latch 111.

Shown in Fig. 5,6,7, also link together between above-mentioned toe-cap 1 and the sole 2 by a longitudinal spacing structure, above-mentioned longitudinal spacing structure is: have one and run through groove 13 longitudinally on toe-cap 1, the length that runs through groove 13 is identical with the scope of size adjustment, on sole 2, have one and run through groove 13 positioning hole corresponding 24, location bolts 6 pass run through groove 13, locating hole 24 backs are fixed with nut in the bottom surface of sole 2.

Operation principle of the present invention and process are such:

When needing to adjust size, as shown in Figure 3, then only need promote button 41 forward, button 41 drive pushing blocks 4 in vertical storage tank 21 towards reach, under the effect guiding of pushing block 4 and the cooperation of locating piece 3 inclined-planes, the pressure that 4 drive locating pieces 3 of pushing block overcome compression spring 5 retreats along located lateral groove 22, after retreating into the end, at this moment, draw-in groove 331 openings on the locating piece retreat to the back of stopper slot 23 side channel walls, and like this, the draw-in groove 331 on the locating piece 3 breaks away from latch 111 fully, just can move forward and backward toe-cap 1 according to the needs of adjusting, to carry out the adjustment of size, simultaneously, under the effect of frictional force, after loosing one's grip, the position that pushing block 4 moves after also being in all the time locating piece 3 being in; When toe-cap 1 is adjusted to correct position, as shown in Figure 4, back button push 41, button 41 drives pushing block 4 and is vertically moving backwards in the storage tank 21, and locating piece 3 moves forward under the effect of back-moving spring 5, at this moment, draw-in groove 331 openings on the locating piece move forward to the front of stopper slot 23 side channel walls, and like this, the draw-in groove 331 on the locating piece 3 is fastened on the latch 111, toe-cap 1 just is locked on the sole 2, adjusts and finishes.

Claims

1, the adjustable ice skate of a kind of size, it comprises toe-cap (1), sole (2) and can regulate and lock toe-cap (1) and the size adjusting device of the vertical relative position of sole (2) that toe-cap (1) is connected sole (2) by making the moving sliding connecting device of vertical shift with respect to sole (2); It is characterized in that described size adjusting device comprises:

One vertically is arranged on the raised line (11) of toe-cap (1) bottom, and raised line (11) one sides have several zigzag latches (111);

One is arranged on vertical storage tank (21) of sole (2) middle part one side;

One is arranged on the located lateral groove (22) at sole (2) middle part;

One locating piece (3) that is arranged in the located lateral groove (22) and is fit to laterally move within it, an end of locating piece (3) be provided with raised line (11) on latch (111) block the draw-in groove (331) of joining mutually;

One is arranged in vertical storage tank (21) and the suitable pushing block (4) that moves and have push button (41) within it, vertically have one on the side channel wall of storage tank (21) and run through groove (211) longitudinally, described push button (41) is located in this to be run through in the groove (211) and can vertically move along running through groove (211), and push button (41) protrudes the side with sole (2);

One is arranged on the internal groove side wall of located lateral groove (22) and the compression spring (5) between the locating piece (3), cooperates for the inclined-plane between the contact-making surface of described locating piece head (31) and pushing block (4).

2, the adjustable ice skate of size according to claim 1 is characterized in that described sliding connecting device includes:

One vertically is arranged on the stopper slot (23) that sole (2) is gone up and front end runs through, and respectively has opening locating slot (231) inwardly on the cell wall of stopper slot (23) both sides, and the front end of this locating slot (231) runs through;

One vertically be arranged on toe-cap (1) bottom and and the positioning strip (12) that matches of stopper slot (23), this positioning strip (12) can insert in the stopper slot (23) and along stopper slot (23) and vertically move, be respectively arranged with the opening locating slot (121) that runs through of rear end outwardly in the both sides of positioning strip (12), locating slot (121) on the described positioning strip (12) and the locating slot (231) on the stopper slot (23) be the inserting location mutually, described raised line (11) and positioning strip (12) are positioned on the same straight line, and raised line (11) also can insert in the stopper slot (23) and along stopper slot (23) and vertically moves.

3, the ice skate that size according to claim 2 is adjustable, it is characterized in that forming shoulder block (311) between the body portion (32) of head (31) both sides of described locating piece (3) and locating piece (3), located lateral groove (22) forms and the mutually spacing rib (221) of shoulder block (311) with the both sides of vertical storage tank (21) intersection, the afterbody (33) of locating piece (3) and head (31) all are higher than the body portion (32) of locating piece, described draw-in groove (331) is arranged on the afterbody (33) of locating piece, and wherein the upper surface of body portion (32) is equal with the groove bottom of stopper slot (23) or be lower than groove bottom.

4, the adjustable ice skate of size according to claim 2 is characterized in that the stopper slot on the described sole (2) extends to the front end of sole (2) always, and the positioning strip (12) of described toe-cap (1) bottom extends to the front end of toe-cap (1) always.

5, according to claim 2 or the adjustable ice skate of 4 described sizes, it is characterized in that the last side relative with latch (111) of described raised line (11) is provided with the pre-and post perforative locating slot of opening (112) outwardly, the locating slot (231) on this locating slot (112) and the stopper slot (23) is the inserting location mutually.

6, the adjustable ice skate of size according to claim 1 is characterized in that also linking together by a longitudinal spacing structure between described toe-cap (1) and the sole (2).

7, the adjustable ice skate of size according to claim 5, it is characterized in that described longitudinal spacing structure is: on toe-cap (1), have one and run through groove (13) longitudinally, the length that runs through groove (13) is identical with the scope of size adjustment, on sole (2), have one and run through groove (13) positioning hole corresponding (24), a location bolt (6) pass run through groove (13), locating hole (24) back is fixed with nut in the bottom surface of sole (2).

8, the adjustable ice skate of size according to claim 1, it is characterized in that described locating piece (3) and located lateral groove (22) but the internal groove side wall opposing end faces on have the voltage supply location cavity (34) that spring (5) part inserts that contracts, and have and compress the recess (222) that spring (5) matches on the internal groove side wall of located lateral groove (22).