WO2007112622A1

WO2007112622A1 - An automatic telescopic skate with adjustable size

Info

Publication number: WO2007112622A1
Application number: PCT/CN2006/003255
Authority: WO
Inventors: Jiakun Lin
Original assignee: Jiakun Lin
Priority date: 2006-04-04
Filing date: 2006-12-01
Publication date: 2007-10-11
Also published as: CN2891728Y

Abstract

An automatic telescopic skate with adjustable size includes a detachable boot body and a boot head. A longitudinal adjustable slot is located in the boot head and a stop screw is located on the boot body. Said slot is engaged with said stop screw. An adjustable retaining mechanism with sliding button is disposed on the boot body. Said retaining mechanism includes a T-shape groove, which is transversally disposed on the front-end of the boot body. Said sliding button and a reset spring are located in said T-shape groove. A projection or a groove is disposed on the front-end of said button and engaged with adjusting teeth row located on the bottom of the boot head.

Description

Automatic telescopic code skates

Technical field

The utility model relates to an ice skate, in particular to an automatic telescopic type adjustable skate. Background technique

There are many types of skates and different structures. For example, the Chinese patent number applied by the company

200420094683. 3 discloses an adjustable skate, comprising a detachable shoe body and a toe cap, the front end of the shoe body and the toe cap are provided with cooperating longitudinally adjusting long slot holes, and the shoe body is provided with an eccentric cam Locking mechanism. The utility model comprises a rotating pin shaft, an eccentric cam, a cam sleeve adjusting seat and a rotating shaft handle; the eccentric cam and the rotating shaft handle are fixed on the rotating pin shaft; the cam sleeve adjusting seat penetrates the adjusting long slot of the shoe body and the toe cap, and the eccentric cam is sleeved in the sleeve The cam sleeve is adjustable in the seat and can be rotated therein. The cam sleeve adjustment seat has a T-shape, and is provided with a cam hole having a hole diameter of 2 times the large radius of the eccentric cam. The product is provided with an eccentric cam locking mechanism, and the relative position of the toe and the shoe body can be adjusted when the cam has a large radius upward, that is, the size of the shoe code is adjusted; when the cam has a large radius facing downward, the shoe body and the toe cap are locked. . Its structure is still complicated, and it is necessary to further improve and improve it. Utility model content

The purpose of the utility model is to provide an automatic telescopic type coded skate with simple and reasonable structure, easy manufacture and simple operation, in order to overcome the deficiencies in the prior art.

An automatic telescopic code-adjusting skate designed according to the purpose, comprising a detachable shoe body and a toe cap, the front end of the shoe body and the toe cap are provided with a longitudinally adjusting long slot hole and a limit screw, and the structural features thereof The shoe body is provided with a sliding button to adjust the locking mechanism.

The sliding button adjusting locking mechanism is disposed on a side of the shoe body, and comprises a T-shaped groove laterally disposed at a front end of the shoe body, wherein the slot is provided with a sliding button and a return spring, and the front end of the button is provided with an adjustable tooth row with the bottom surface of the toe cap Engaged bumps or grooves.

The front end of the sliding button is provided with a return spring positioning 3⁄4; the bottom surface is provided with a button positioning groove, and a positioning convex rib is arranged at the shoe body corresponding to the groove to constitute a sliding section of the button.

The sliding button adjustment locking mechanism further includes a tension spring disposed in the groove on both sides of the front end of the shoe body, the tension spring is fixed at one end to the shoe body, and the other end is fixed to the toe cap.

The bottom surface of the toe is provided with a long block, one side of the protrusion is provided with a longitudinally adjusted long slot hole, and the other side is provided with a regulating tooth, and the adjusting tooth is a square tooth between the convex and concave, the length of which is equal to the skate Adjusting the length; the bottom of the toe is also provided with a spring hook hole, and one end of the tension spring is provided with an L-shaped hook, and the L-shaped hook is inserted into the hook hole to be positioned.

The utility model is provided with a sliding button to adjust the locking mechanism, and is pressed inward from the side of the shoe body Press the button to disengage the bump at the front end of the button from the adjustment # tooth on the underside of the toe, and then move the front and rear position of the toe to adjust the length of the skate. Release the button so that the bump at the front end of the button engages with the adjustable tooth on the underside of the toe to lock the skate: inch. The structure is simple and reasonable, the production is easy, and the shoe size adjustment is very quick and convenient. DRAWINGS

Figure 1 is a schematic structural diagram of an embodiment of the new utility _P

Figure 2 is a schematic enlarged view of the A-A section of Figure 1.

Figure 3 is a schematic view of the structure of the shoe body.

Figure 4 is a schematic view showing the structure of the underside of the toe.

Figure 5 is a schematic view of the structure of the sliding button and the return spring.

Figure 6 is a schematic view of the structure of the tension spring. detailed description

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

Referring to FIG. 1 to FIG. 3, the self-retracting adjustable code skate includes a separable shoe body 1 and a toe cap 4. The front end of the shoe body and the toe cap are provided with a longitudinally adjusting long slot hole 6 which is matched with each other, and is fixed in the slot. The fixed position screw 5 and the nut 3, the long convex bumps 10 on the bottom surface of the toe cap 4 are provided with V-shaped grooves 7 on both sides thereof, and the cooperation with the shoe body 1 is a V-shaped groove sliding fit.

The sliding button adjusting locking mechanism is disposed on the side of the shoe body 1, and comprises a T-shaped groove 8 laterally disposed at the front end of the shoe body 1. The sliding button 2 and the return spring 15 are disposed in the groove, and the groove 9 is formed at the front end of the shoe body. The tension spring 17 is fixed to the light body 1 at one end and fixed to the toe 4 at the other end. The front end of the slide button 2 is provided with a projection 13 which engages with the toe adjustment tooth 11 of the toe, and a projection is provided on the projection. The front end of the sliding button 2 is further provided with a return spring positioning hole 14, and the bottom surface is provided with a button positioning groove 16, and a positioning convex rib is arranged at a shoe body corresponding to the groove to constitute a sliding section of the button, as shown in FIG.

Referring to FIG. 4 and FIG. 6, the bottom surface of the toe cap 4 is provided with a long protrusion 10, one side of the protrusion is provided with a longitudinal adjustment long slot hole 6, and the other side is provided with an adjustment tooth 11 which is adjusted to be convex and concave. The square tooth has a length equal to the adjustment length of the skate; the bottom of the toe is also provided with a spring hook hole 12, and the tension spring 17 is provided with an L-shaped hook 18, and the L-shaped hook is inserted into the hook hole 12 for positioning.

The product holds down the slide button, and under the action of the tension spring, the relative position of the shoe body and the toe cap can be automatically expanded and contracted for adjustment. This sliding button mechanism can be applied to single-row roller skates, double-row roller skates or skate skates.

Claims

Claim

1. An automatic telescopic type code skate, comprising a detachable shoe body (1) and a toe (4), the front end of the shoe body and the toe cap are provided with a longitudinally adjusting long slot (6) and a limit The position screw (5) is characterized in that a sliding button is arranged on the shoe body to adjust the locking mechanism.

2. The self-retracting type adjustable ice skate according to claim 1, wherein the sliding button adjustment locking mechanism is disposed at a side of the shoe body, and comprises a T-shaped groove laterally disposed on the front wall of the shoe body ( 8), a sliding button (2) and a return spring (15) are arranged in the slot, and the front end of the button is provided with a protrusion (13) or a groove that engages with the toe adjusting tooth (11) of the toe.

3. The automatic telescopic skate according to claim 2, wherein the front end of the sliding button is provided with a return spring positioning hole (14); the bottom surface is provided with a button positioning groove (16) corresponding to the groove Positioning ribs are provided at the shoe body to constitute a sliding section of the button.

4. The self-retracting type adjustable ice skate according to claim 2, wherein the sliding button adjustment locking mechanism further comprises a tension spring (17) disposed in a slot (9) at a front end of the shoe body. The tension spring is fixed to the shoe body at one end and fixed to the toe cap at the other end.

5. The self-retracting type adjustable ice skate according to claim 4, wherein the toe of the toe is provided with a long protrusion (10), and one side of the protrusion is provided with a longitudinally adjusted long slot, and One side is provided with an adjustment tooth, and the adjustment tooth is a square tooth of the convex and concave phase valve, the length of which is equal to the adjustment length of the skate; the bottom of the toe is also provided with a spring hook hole (12), and one end of the tension spring is provided with an L-shaped hook (18), the L-shaped hook is inserted into the aforementioned hook hole for positioning.

6. The self-retracting type adjustable ice skate according to claim 5, characterized in that: the V-shaped groove (7) is arranged on both sides of the long bump of the bottom surface of the toe, and the fit with the shoe body is V-shaped. Slot sliding fit.