CN2636923Y

CN2636923Y - One-way self-waking roller skates

Info

Publication number: CN2636923Y
Application number: CN 03280544
Authority: CN
Inventors: 赵坤生
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-12
Filing date: 2003-09-12
Publication date: 2004-09-01
Anticipated expiration: 2013-09-12

Abstract

A one-way self-walking shoe is provided, a pulley is arranged below a shoe board by a supporting frame, the back part below the shoe board is equipped with a brake, a shoe cover is arranged on the shoe board, the pulley below the shoe board is a one-way rotary wheel, a spring piece is arranged in a fixed opening which is arranged on a convex ring of a fixed part of the one-way rotary wheel, so as to be locked on a ratchet of the inner surface of the convex ring of the fixed part to realize the one-way rotation. The wheel of the front wheel surface of the pulley below the shoe board is the one-way wheel and the last row of wheels is universal rotary wheels. The utility model has the advantages of easy usage and simple structure.

Description

Unidirectional footwear voluntarily

The utility model belongs to the ice skate technical field, relates to a kind of unidirectional footwear voluntarily.

In the prior art, unidirectional ice skate have a variety of, and its structure has nothing in common with each other, and its merits and demerits is respectively arranged, the complex structure that has, the use inconvenience that has.

Goal of the invention of the present utility model provides a kind of simple in structure, unidirectional footwear voluntarily easy to use.

Realize that technical scheme of the present invention is: one, a kind of unidirectional footwear voluntarily, under the footwear plate, with bearing support pulley is installed, in footwear plate lower rear brake is installed, on the footwear plate, be contained in footmuff, pulley under the footwear plate is a kind of unidirectional rotating wheel, and unidirectional rotating wheel has standing part and rotating part, and standing part is positioned at the unidirectional rotating wheel center, cylindrical, there is axis hole at the center, and there is the outside projection circle of a circle at its middle part, and two ends are processed with screw thread, rotating part is hollow cylinder, on its lateral surface tire is housed, middle inside has inside projection circle, and the protruding snare of rotating part is on the projection circle of standing part, rotate and fix form between two parts about two grooves that axially open is outside, in groove, be separately installed with a bearing, on the screw thread at standing part two ends, cover on the bearing cap in bearing one side.Rotating shaft is through the unidirectional rotating wheel center, its two ends cover pressure packing ring, and an end of rotating shaft is processed with screw thread, on the screw thread of rotating shaft, unidirectional rotating wheel is fixed on the support on the nut.

On the projection circle inner face of rotating part, be processed with axial ratchet, on the projection circle of standing part, have fixing port, shell fragment is housed in the fixing port, and shell fragment supports with spring, and the lower end of shell fragment is contained in the fixing port, fixing port is stretched out in the upper end, is stuck on the ratchet of rotating part.

Pulley under the footwear plate, the wheel of preceding wheel face are one-way wheel, and last row's wheel is universal deflecting roller.

Two, a kind of unidirectional footwear voluntarily, under the footwear plate, with bearing support pulley is installed, in footwear plate lower rear brake is installed, on the footwear plate, be contained in footmuff, the pulley that the footwear plate is installed down is a kind of unidirectional rotating wheel, and unidirectional rotating wheel has standing part and rotating part, and standing part is positioned at one-directional rotation device center, cylindrical, there is axis hole at the center, and there is the outside projection circle of a circle at its middle part, and two ends are processed with screw thread, rotating part is hollow cylinder, on its lateral surface tire is housed, middle inside has inside projection circle, and the protruding snare of rotating part is on the projection circle of standing part, on two sides of the projection circle of rotating part, have one the circle arc groove, adorn in the groove one row single-row steel ball, on the bearing cap on the screw thread at standing part two ends, the inside at bearing cap, be processed with a circle arc groove, tighten bearing cap, the arc groove on the bearing cap just in time covers on single-row steel ball.Rotating shaft is through the unidirectional rotating wheel center, its two ends cover pressure packing ring, and an end of rotating shaft is processed with screw thread, at the screw thread of rotating shaft, rotating shaft is fixed on the support on the nut.

Adopt such scheme, unidirectional footwear voluntarily has easy to use, advantage of simple structure.

Accompanying drawing 1 is a structural representation of the present utility model;

Accompanying drawing 2 is cross-sectional view of the utility model embodiment one;

Accompanying drawing 3 is side-looking structural representations of embodiment one one-way wheel of the present utility model;

Accompanying drawing 4 is cross-sectional view of embodiment two one-way wheels of the present utility model;

Accompanying drawing 5 is side-looking structural representations of embodiment two one-way wheels of the present utility model;

Accompanying drawing 6 is skating shoe structural representations of single drought that the utility model is suitable for;

Embodiment one: as accompanying drawing 1, shown in 2, a kind of unidirectional footwear voluntarily, under footwear plate (2), with bearing support (3) pulley (4) is installed, in footwear plate (2) lower rear brake (5) is installed, on footwear plate (2), be contained in footmuff (1), pulley (4) under the footwear plate (2) is a kind of unidirectional rotating wheel, unidirectional rotating wheel has standing part (12) and rotating part (7), standing part (12) is positioned at the unidirectional rotating wheel center, and cylindrical, there is axis hole at the center, there is the outside projection circle of a circle at its middle part, two ends are processed with screw thread, and rotating part (7) is hollow cylinder, and tire (8) is housed on its lateral surface, middle inside has inside projection circle, the protruding snare of rotating part on the projection circle of standing part, rotate and fix form between two parts about two grooves that axially open is outside, in groove, be separately installed with a bearing (9), bearing cap (15) is gone up on the screw thread at standing part (12) two ends, covers in bearing (9) one sides.Rotating shaft (13) is through the unidirectional rotating wheel center, its two ends cover pressure packing ring (10), and an end of rotating shaft (13) is processed with screw thread, on the screw thread of rotating shaft, unidirectional rotating wheel is fixed on the support (3) on the nut.

On the projection circle inner face of rotating part (7), be processed with axial ratchet (16), on the projection circle of standing part (12), have fixing port, shell fragment (11) is housed in the fixing port, shell fragment supports with spring (14), the lower end of shell fragment (11) is contained in the fixing port, and fixing port is stretched out in the upper end, is stuck on the ratchet (16) of rotating part.

Pulley under the footwear plate (2), the wheel of front are one-way wheel (4), and last row's wheel is universal deflecting roller (6).

Embodiment two, shown in accompanying

drawing

3,4, its structure and embodiment one are basic identical, the different just structures of one-way wheel.

Its one-way wheel adopts following structures: unidirectional rotating wheel has standing part (12) and rotating part (7), standing part (12) is positioned at one-directional rotation device center, cylindrical, there is axis hole at the center, there is the outside projection circle of a circle at its middle part, two ends are processed with screw thread, rotating part (7) is hollow cylinder, tire (8) is housed on its lateral surface, and middle inside has inside projection circle, and the protruding snare of rotating part (7) is on the projection circle of standing part (12), on two sides of the projection circle of rotating part, have a circle arc groove, adorn row's single-row steel ball (17) in the groove, bearing cap (15) is gone up on the screw thread at standing part (12) two ends, the inside in bearing cap (15), be processed with a circle arc groove, tighten bearing cap (15), the arc groove on the bearing cap just in time covers on single-row steel ball (17).

In addition, the utility model also can be designed to single skating shoe pattern, as shown in Figure 6, and the several wheel one-way wheels in its front.

Claims

1, a kind of unidirectional footwear voluntarily, under footwear plate (2), with bearing support (3) pulley (4) is installed, in footwear plate (2) lower rear brake (5) is installed, on footwear plate (2), be contained in footmuff (1), it is characterized in that: the pulley (4) under the footwear plate (2) is a kind of unidirectional rotating wheel, unidirectional rotating wheel has standing part (12) and rotating part (7), standing part (12) is positioned at the unidirectional rotating wheel center, cylindrical, there is axis hole at the center, and there is the outside projection circle of a circle at its middle part, and two ends are processed with screw thread, rotating part (7) is hollow cylinder, tire (8) is housed on its lateral surface, and middle inside has inside projection circle, and the protruding snare of rotating part (7) is on the projection circle of standing part (12), rotate and fix form between two parts about two grooves that axially open is outside, be separately installed with a bearing (9) in groove, bearing cap (15) is gone up on the screw thread at standing part (12) two ends, covers in bearing (9) one sides.Rotating shaft (13) is through the unidirectional rotating wheel center, its two ends cover pressure packing ring (10), and an end of rotating shaft (13) is processed with screw thread, on the screw thread of rotating shaft, unidirectional rotating wheel is fixed on the support (3) on the nut.

2, a kind of unidirectional footwear voluntarily, under footwear plate (2), with bearing support (3) pulley (4) is installed, in footwear plate (2) lower rear brake (5) is installed, on footwear plate (2), be contained in footmuff (1), it is characterized in that: the pulley (4) that footwear plate (2) is installed down is a kind of unidirectional rotating wheel, unidirectional rotating wheel has standing part (12) and rotating part (7), standing part (12) is positioned at one-directional rotation device center, cylindrical, there is axis hole at the center, there is the outside projection circle of a circle at its middle part, two ends are processed with screw thread, rotating part (7) is hollow cylinder, tire (8) is housed on its lateral surface, middle inside has inside projection circle, the protruding snare of rotating part (7) is on the projection circle of standing part (12), on two sides of the projection circle of rotating part, have a circle arc groove, adorn row's single-row steel ball (17) in the groove, bearing cap (15) is gone up on the screw thread at standing part (12) two ends, the inside in bearing cap (15), be processed with a circle arc groove, tighten bearing cap (15), the arc groove on the bearing cap (15) just in time covers on single-row steel ball (17).Rotating shaft (13) is through the unidirectional rotating wheel center, its two ends cover pressure packing ring (10), and rotating shaft (13) one ends are processed with screw thread, on the rotating shaft screw thread, rotating shaft are fixed on the support (3) on the nut.

3, as claim 1,2 described unidirectional footwear voluntarily, it is characterized in that: on the projection circle inner face of rotating part (7), be processed with axial ratchet (16), on the projection circle of standing part (12), have fixing port, shell fragment (11) is housed in the fixing port, and shell fragment supports with spring (14), and the lower end of shell fragment (11) is contained in the fixing port, fixing port is stretched out in the upper end, is stuck on the ratchet (16) of rotating part.

4, unidirectional footwear voluntarily as claimed in claim 3 is characterized in that: the pulley under the footwear plate (2), and the wheel of preceding wheel face (4) is an one-way wheel, last row's wheel is universal deflecting roller (6).