CN211935521U

CN211935521U - Nut-free clamping type short-track ice skate blade structure

Info

Publication number: CN211935521U
Application number: CN201922338386.8U
Authority: CN
Inventors: 陈文东
Original assignee: Dongguan Dongyuan Sports Technology Co ltd
Current assignee: Dongguan Dongyuan Sports Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-11-17
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a no nut card formula short track skates structure, including skates major structure sword pipe, sword pipe top surface is provided with two sets of preceding backup pads and two sets of back backup pads, and two sets of preceding backup pads and two sets of back backup pads are made by the aviation aluminum product, and make integratively with the sword pipe upper surface, preceding backup pad is the same with back backup pad structure, and preceding backup pad passes through clamping screw and is connected with preceding bracket, and back backup pad passes through clamping screw and back bracket connection, preceding bracket is the same with back bracket structure, all sets to pi type, the utility model discloses cancel traditional screw + nut's structure, reduce the risk of falling down the back striking protrusion nut, attack the thread position at the needs of bracket, increased thickness, utilize and attack the intensity that the number of threads increased screwing up clamping screw 6, play anti-drop's purpose.

Description

Nut-free clamping type short-track ice skate blade structure

Technical Field

The utility model relates to an skates production field, in particular to no nut card formula short track skates structure.

Background

The short-track speed skating is a winter Olympic games project and is called short-track speed skating entirely, the size of a competition field is 30 x 60 meters, the length of each circle of a track is 111.12 meters, the short-track speed skating is originated in Canada in 19 th century and 80 th century, some speed skating enthusiasts in Canada often practice on indoor ice rinks at that time, and then the competition of indoor speed skating is generated, in the early 20 th century, the competition is gradually and widely developed in Europe and America, a bracket and a knife tube in the existing ice skate are fixedly connected through a screw and a nut, and the nut is easy to fall off from the screw due to the force generated by impact after falling down, so that the safety of athletes is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a no nut card formula short track skates structure, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a no nut card formula short-path skates structure, includes skates major structure sword pipe, sword pipe top surface is provided with two sets of preceding backup pads and two sets of back backup pads, and two sets of preceding backup pads and two sets of back backup pads are made by the aviation aluminum product, and make an organic wholely with the sword pipe upper surface, preceding backup pad is the same with back backup pad structure, and preceding backup pad is connected with preceding bracket through clamping screw before and, and back backup pad is connected with the back bracket through clamping screw, preceding bracket is the same with back bracket structure, all sets to pi type.

Preferably, the knife pipe is made of steel or aluminum alloy in a whole, and the bottom of the knife pipe is connected with the alloy steel blade through a stainless steel fixing rivet.

Preferably, through holes are formed in the middle of the front supporting plate and the middle of the rear supporting plate, and trapezoidal grooves are formed in the plate surfaces of the through holes.

Preferably, a through hole is formed in the middle of one vertical plate on the front bracket and the rear bracket, a threaded hole is tapped in the other vertical plate opposite to the through hole, and a trapezoidal convex block is arranged on the inner side of the vertical plate where the threaded hole is located.

Preferably, the trapezoidal section of the projection and the trapezoidal section of the groove are in clearance fit with each other.

Preferably, the threaded hole is fixedly connected with the clamping screw through threads.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses cancelled traditional screw + nut's structure, reduced the risk of falling down back striking protrusion nut, attack the thread position in the needs of bracket, increased thickness, utilize to attack the thread number more and increase the intensity of screwing up clamping screw, played anti-drop's purpose.

Drawings

Fig. 1 is a schematic structural view of a nut-free clip type short-track ice skate structure of the present invention;

FIG. 2 is an exploded view of the nut-less clip-type short-track ice skate of the present invention;

FIG. 3 is a schematic structural view of a front bracket of a nut-less clip-type short-track skates structure according to the present invention;

fig. 4 is a schematic structural view of a front support plate in a nut-free clip type short-track skates structure of the present invention.

In the figure: 1. a knife pipe; 2. a front bracket; 3. a rear bracket; 4. a rear support plate; 5. a front support plate; 6. a clamping screw; 7. a threaded hole; 8. a via hole; 9. a through hole; 10. a groove; 11. and (4) a bump.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-4, a nut-free clamping type short-path ice skate structure comprises an ice skate main body structure cutter tube 1, the cutter tube 1 is made of steel or aluminum alloy integrally, the bottom of the cutter tube 1 is connected with an alloy steel blade through a stainless steel fixing rivet, the top surface of the cutter tube 1 is provided with two sets of front support plates 5 and two sets of rear support plates 4, the two sets of front support plates 5 and the two sets of rear support plates 4 are both made of aviation aluminum and are made into a whole with the upper surface of the cutter tube 1, the front support plates 5 are same in structure with the rear support plates 4, the front support plates 5 are connected with a front bracket 2 through clamping screws 6, the rear support plates 4 are connected with a rear bracket 3 through clamping screws 6, through holes 9 are respectively formed in the middle parts of the front support plates 5 and the rear support plates 4, trapezoidal grooves 10 are formed in the plate surfaces of the through holes 9, the front bracket 2 and the rear bracket 3 are same, and a threaded hole 7 is tapped on the other vertical plate opposite to the via hole 8, a trapezoidal convex block 11 is arranged on the inner side of the vertical plate where the threaded hole 7 is located, the trapezoidal section of the convex block 11 is in clearance fit with the trapezoidal section of the groove 10, and the threaded hole 7 is fixedly connected with the clamping screw 6 through threads.

It should be noted that, the utility model relates to a no nut card formula short track skates structure, preceding bracket 2 along the axial push preceding backup pad 5 on to aim at the hole site, through clamping screw 6 locking, back bracket 3 along the axial push back backup pad 4 on, and aim at the hole site, through clamping screw 6 locking, the utility model discloses cancel traditional screw + nut's structure, reduce the risk of striking salient nut after falling down, attack the thread position in the needs of bracket, increased thickness, utilize to attack the intensity that the thread number increases the tightening clamping screw 6 more, play anti-drop's purpose.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a no nut card formula short track skates structure, includes skates major structure sword pipe (1), its characterized in that: knife pipe (1) top surface is provided with two sets of preceding backup pad (5) and two sets of back backup pad (4), and backup pad (5) and two sets of back backup pad (4) are made by the aviation aluminum product before two sets, and make integratively with knife pipe (1) upper surface, preceding backup pad (5) are the same with back backup pad (4) structure, and preceding backup pad (5) are connected with preceding bracket (2) through clamping screw (6), and back backup pad (4) are connected with back bracket (3) through clamping screw (6), preceding bracket (2) are the same with back bracket (3) structure, all set to pi type.

2. The nut-free snap-type short-track ice skate blade structure as defined in claim 1, characterized in that: the knife tube (1) is made of steel or aluminum alloy integrally, and the bottom of the knife tube (1) is connected with the alloy steel blade through a stainless steel fixing rivet.

3. The nut-free snap-type short-track ice skate blade structure as defined in claim 1, characterized in that: through-hole (9) have all been seted up in preceding backup pad (5) and back backup pad (4) middle part, trapezoidal recess (10) have been seted up on the face of through-hole (9) department.

4. The nut-free snap-type short-track ice skate blade structure as defined in claim 1, characterized in that: a through hole (8) is formed in the middle of one vertical plate on the front bracket (2) and the rear bracket (3), a threaded hole (7) is formed in the other vertical plate opposite to the through hole (8), and a trapezoidal convex block (11) is arranged on the inner side of the vertical plate where the threaded hole (7) is formed.

5. The nut-free snap-type short-track ice skate blade structure as defined in claim 4, wherein: the trapezoidal section of the convex block (11) and the trapezoidal section of the groove (10) are in clearance fit with each other.

6. The nut-free snap-type short-track ice skate blade structure as defined in claim 4, wherein: the threaded hole (7) is fixedly connected with the clamping screw (6) through threads.