A kind of ice skate
Technical field
The present invention is specifically related to a kind of ice skate.
Background technology
The ice skate of Chu Shouing generally all are fixing sizes on the market, all are teenager or children and use ice skate mostly, the motion of skating of teenager's predilection.Useful roller-skating campaign is helped to grow tall in the teenager, and in the teenagers growth process, fixedly the ice skate of size are not suitable for dress very soon, and replacing ice skate repeatedly cause the certain economic burden to family; In order to reduce expenses, some parents' meeting is bought excessive ice skate and is given child, and when motion, excessive ice skate make child's pin and footwear friction get blister easily, even cause child to be difficult to control, tumble injury or sprain leg.
Subsequently, have telescopic ice skate, as Chinese patent: 03225192.0, this patent disclosure a kind of ice skate of scalable adjustment, comprise roller, base, sole on the base, before mouth and tie up pin, sole surface has groove, and the groove inwall is provided with thread, and preceding mouth is provided with projection, also be provided with thread on the outer surface of the corresponding groove inwall of projection, the projection sleeve is in groove, and with the engagement of groove inwall, the elongated surfaces of groove inwall is stretched out towards the base below, have through hole on the elongated surfaces, the projection outer surface has the elongated groove, and bolt passes elongated groove and through hole, and projection is fastened in the groove.Though solve the problem of ice skate size limitations, the complex structure on the ice skate, particularly the locking device manufacturing procedure is many, need be to want thread to regulate the size of footwear, causes production cost to increase, can not mass production, attenuating production efficiency.
On the other hand, need select vertically to arrange ice skate wheels formula ice skate on the level land, ice needs to select the ice skate of skates shoe on the ground, buys ice skate more than two pairs equally, brings the certain economic burden.On September 19th, 2000, give people's such as Dong United States Patent (USP) the 6th, 120, No. 038 patent of invention, disclose ice skate and have separable several the vertically ice skate wheels of arrangement that are fixedly arranged on of a footwear portion, for moving around on a surface, this footwear portion has a sole body and forms a toe end and a heel end.These ice skate comprise a pedestal in addition and are provided with an end face and a bottom surface, and this bottom surface is attached at this wheels.These ice skate also comprise a heel lock latch parts, and rotating this pedestal that is attached at is with ccontaining and link a heel in conjunction with installing surface, and its heel end that is positioned at this sole body is between this pedestal.One control arm is attached at this heel lock latch parts, is discharged or is attached this footwear portion by this heel lock latch parts so that select.
This heel lock latch parts can roughly rotate along a vertical central, and the extension of this vertical central is perpendicular to the extending direction of this pedestal.This heel lock latch parts can rotate between a locking position, wherein this pedestal can by this footwear part from, structure is deposited weak point, but footwear shell and ice skate wheels syndeton complexity are changed very inconvenience at every turn.
The user wishes that the ice skate with adjustable length and replaceable ice skate wheels formula and skates shoe occur.
Summary of the invention
The objective of the invention is to solve above-mentioned shortcoming, and provide a kind of simple in structure, change the ice skate make things convenient for ice skate wheels formula, skates shoe and dimension adjustable.
For achieving the above object: comprise footwear body, footwear shell and carriage, regulate the adjusting device of length between footwear body and the footwear shell, the device that is connected and fixed that connects footwear shell and carriage, its adjusting device by the footwear shell have vertically, lateral trench, longitudinal groove is positioned at footwear shell surface, lateral trench is positioned at longitudinal groove below, by the footwear shell outside opening is arranged, lateral trench communicates with opening, and tooth bar is arranged at footwear body bottom, and footwear tooth bar on one's body is embedded in the longitudinal groove; Longitudinal groove is placed with spring and briquetting, and briquetting is provided with the tooth piece, and tooth bar is meshing on one's body footwear; Being connected and fixed device is by footwear shell bottom spacing block set to be arranged, and has through hole on spacing block set and the carriage sidewall, and screw rod passes its through hole and is formed by connecting.
Footwear shell front end is a board, and there is guide rail the board both sides, and board and spacing block set one form, and the front bottom end of footwear body has guide groove, and the guide groove sleeve is on guide rail.
The footwear body has connecting plate, and locating hole is arranged on the connecting plate, and a screw passes locating hole and is fixed in footwear shell rear end.
Be connected and fixed device and be by carriage between spacing block set, an end of screw rod passes a lateral confinement position projection and a carriage, and is fixed in the opposite side spacing block set, and the end of its insertion is bolted with screw and forms.
Being connected and fixed device is to be inserted in the set inner chamber of carriage by spacing block set, and screw rod passes carriage one side outer wall, inner chamber and spacing block set and is connected on the carriage opposite side and forms.
Carriage can be an in-line roller formula wheel seat.
Carriage can be the four-wheel-type wheel seat.
Carriage can be a skates formula seat.
Beneficial effect of the present invention:
The invention reside in by pushing briquetting, the tooth piece is inwardly pressed, pulling or promotion footwear body slide forward along the guide groove of footwear shell, move on to the desired position, unclasp briquetting, spring resets it, on the tooth bar on the briquetting tooth piece insertion footwear shell, footwear shell and footwear body are locked mutually, realize regulating skating shoe size, and this is easy to use, rational in infrastructure.Can regulate skating shoe size voluntarily according to the size of user's pin in use, can solve the shortcoming of the ice skate existence of said fixing size and adjustable dimension.
It is promptly replaceable that screw rod is unclamped in each replacing; The screw rod syndeton is easy to manufacture, reduces manufacturing cost; Can be according to oneself liking changing in-line roller formula wheel seat or four-wheel-type wheel seat or skates formula slide.
Description of drawings
Fig. 1 is the invention structural representation.
Fig. 2 is that footwear shell and footwear status are torn structural representation open.
Fig. 3 is the local structure for amplifying schematic diagram of footwear shell rear end.
Fig. 4 is the user mode structural representation of Fig. 3.
Fig. 5 is footwear shell and another enforcement structural representation of four-wheel-type wheel seat syndeton.
Fig. 6 is footwear shell and four-wheel-type wheel seat syndeton schematic diagram.
Fig. 7 is footwear shell and skates formula slide syndeton schematic diagram.
The specific embodiment
In conjunction with the accompanying drawings and embodiments the present invention is further spoken frankly.
Shown in Fig. 1,2,3,4, comprise footwear body 1, footwear shell 2 and carriage 3, regulate the adjusting device 4 of length between footwear body 1 and the footwear shell 2, what connect footwear shell 2 and carriage 3 is connected and fixed device 5, its adjusting device 4 by footwear shell 2 have vertically, lateral trench 201,202, longitudinal groove 201 is positioned at footwear shell 2 surfaces, lateral trench 202 is positioned at longitudinal groove 201 belows, by footwear shell 2 outsides opening 203 is arranged, lateral trench 202 communicates with opening 203, tooth bar 101 is arranged at footwear body 1 bottom, and the tooth bar 101 on the footwear body 1 is embedded in the longitudinal groove 201; Longitudinal groove 201 is placed with spring 204 and briquetting 205, and briquetting 205 is provided with tooth piece 206, and is meshing with footwear body 1 upper rack 101; Being connected and fixed device 5 is by footwear shell 2 bottoms spacing block set 207 to be arranged, and has through hole 208 on spacing block set 207 and carriage 3 sidewalls, and screw rod 209 passes its through hole 208 and is formed by connecting.
Footwear shell 2 front ends are boards 210, and there is guide rail 211 board 210 both sides, and board 210 forms with spacing block set 207 one, and the front bottom end of footwear body 1 has guide groove 102, and guide groove 102 sleeves also arrive the effect of adjusting position 4 on guide rail 211.
Footwear body 1 has connecting plate 103, has locating hole 104, one screws 105 to pass locating hole 104 on the connecting plate 103 and is fixed in footwear shell 2 rear ends, makes footwear shell 2 and footwear body 1 further closely connect, and guarantees user's safety.
Be connected and fixed device 5 and be by carriage 3 between spacing block set 207, an end of screw rod 209 passes a lateral confinement position projection 207 and a carriage 3, and is fixed in opposite side spacing block set 212, and the end of its insertion is bolted with screw 213 and forms.
As shown in Figure 5, being connected and fixed device 5 is to be inserted in carriage 3 set inner chambers 214 by spacing block set 207, screw rod 209 passes carriage 3 one side outer walls, inner chamber 214 and spacing block set 207 and is connected on carriage 3 opposite sides and forms the advantage that is convenient for changing.
Shown in Fig. 1,6,7.Can be according to the place difference, footwear shell 2 connects in-line roller formula wheel seat or four-wheel-type wheel seat or skates formula seat.
The characteristics that structure of the present invention has the adjustable dimension ice skate and is convenient for changing not only are fit to all ages and classes teenager and use, and need not repeatedly to change, thereby save the financial burden of family.