CN2128548Y - Single-rowtype roller skates - Google Patents

Abstract

The utility model relates to a pair of single-row type roller skates which adopt the design of five rollers and comprise three center pulleys and two safety rollers that are respectively at the front end and the back end. The bodies of the single-row type roller skates are made of cow leather, and shoe mouths are provided with cuff devices made of thick foams; toe caps and heels are provided with a reinforced layer made of hard cow leather; the inner parts of the shoes are provided with foam soft linings and soft pads made of cow leathers. A bottom beam of a skeleton adopts flat and straight design, and both slightly tilted ends are in an arc shape. The entire assembly of the roller skates adopts screws, nuts and adhesives to reinforce, which is comfortable, safe and firm in skating. The utility model is suitable for people who take sports and entertain at no-ice sites in daily life.

Description

Single-rowtype roller skates

The present utility model belongs to the motion and the amusement roller skate of human lives's needs.

One row formula roller skate (In-Line Roller Skate) still belongs to the emerging product in the world.Be adapted at not having the gliding motility that close in the ice stadium.General three parts of dividing of its structure: footwear, skeleton, pulley.The domestic market does not still have this product at present.The international market has two kinds of forms in material aspect selecting for use substantially.A kind of is that footwear, skeleton, pulley all adopt plastics to make.This kind product processing technique complexity costs an arm and a leg, and dress especially has the sense of discomfort in summer.Another kind, footwear adopt the used footwear of common bob skate, and vamp is lower, no liner.Skeleton adopts metal to make, and the skeleton bottom girder is certain radian.Pulley adopts plastics to make.Various accessories are assembled by screw, nut on the wheel.It is five wheeled that roller skate is generally, that is: center pulley, and before and after it, respectively distribute a runner and a safety wheel, runner, safety wheel are successively a little more than pulley.Also have six wheeledly, promptly the center pulley is two, and other distribute the same.This kind product closes the product of special-purpose training at present abroad in no ice stadium for the sportsman.

The present utility model is the improvement at above-mentioned deficiency, so that its simplified processing technology is easily gone, with low cost, comfortable and easy to wear, firm safety is to satisfy the public's sports and amusement activity.

The purpose of this utility model is achieved in that the footwear of a row formula roller skate have adopted the new structure of design voluntarily.Whole footwear are all made by ox-hide or synthetic leather, and endurable firm in order to make footwear, toe-cap, heel are furnished with back-up coat.For comfortable and easy to wear, the protection ankle is difficult for spraining, and welt is furnished with soft foam wrister device, is furnished with the soft lining of foam in the footwear, the ox-hide cushion.Skeleton metal manufacturing for safety makes it to popularize for popular used, has been adopted the new structure of design voluntarily, that is: 170～190mm place is a flat in the middle of the skeleton bottom girder, in order to three pulleys of rest be the level of state, the bottom girder two ends slightly radian be upturned.Wheel adopts plastics to make.In order to guarantee the firm intensity of wheel integral body, bearing both sides packing ring adopts aluminium flake to make, and with epoxy resin itself and bearing veneer is cemented and reinforces with screw.It is five wheeled that this roller skate adopts.In order to improve the degree of safety that slides the entertainer, three pulleys have been designed at the center, have respectively made a safety wheel before and after it, see Fig. 1.Fig. 1 is the front view of a row formula roller skate, and it is assembled by screw, nut, adhesive by footwear (1), skeleton (2), pulley (3).

Below in conjunction with drawings and Examples the present utility model is illustrated.

Fig. 2 is footwear (1) structure chart of a row formula roller skate.In Fig. 2,4-welt 5-toe-cap 6-heel 7-footwear liner 8-sole

Being produced as follows of footwear (1):

Welt (4) locates to be furnished with the soft device of thick foam wrister.Toe-cap (5), heel (6) are furnished with hard ox-hide back-up coat.Footwear liner (7) is furnished with the soft lining of foam, ox-hide cushion.Sole (8) adopts hard ox-hide or pigskin to make.Sole is to welt altitude range: 130～140mm.

Fig. 3 is skeleton (2) structure chart of a row formula roller skate, and wherein Fig. 3 a is a front view, and Fig. 3 b is a vertical view, in Fig. 3 b, 9-skeleton footwear holder 10-footwear binding hole in Fig. 3 a, 11-bottom girder 12-pulley installing hole

Skeleton (2) adopts the steel material to make.Thickness range 1.9～the 2mm of skeleton (2), altitude range 67～68mm, length range 330～332mm, bottom girder central line partial-length: 170～190mm, bottom girder two ends radian R430mm.

Fig. 4 is pulley (3) structure chart of a row formula roller skate.Wherein Fig. 4 a is a front view, Fig. 4 b is a profile, in Fig. 4 b, the outer back-up ring 20-cross recessed countersunk head sscrew of 13-nut 14-spring washer 15-hexagon-headed bolt 16-bearing 17-packing ring 18-end ring 19-

Pulley (3) adopts the disposable injection molding technique of pad plastic polyurethane plastics.Be furnished with nut (13), spring washer (14), hex bolts (15), bearing (16), packing ring (17), end ring (18), outer back-up ring (19) cross sunk screw on the pulley (3).Wherein, bearing (16) adopts homemade GB276-64, and 18 types, bearing (16) both sides packing rings (17) adopt aluminium flake to make, with epoxy resin with it with bearing cements and reinforce with screw, end ring (18) employing acetal plastic is made.

The assembling of whole roller skate is as follows:

Adopt the M6 screw that the footwear binding hole (10) that footwear (1) are fixed on the skeleton (2) is gone up and cemented with epoxy resin.With the M4 screw each pulley (3) is installed in respectively on each installing hole 12 on the bottom girder (11) of skeleton (2), tightens and cement reinforcing with epoxy resin.

Claims (2)

1, an a kind of row formula roller skate comprises footwear, skeleton, pulley composition.It is characterized in that shoe mouth is furnished with the soft device of thick foam wrister, the toe-cap heel is furnished with the ox-hide back-up coat, is furnished with soft lining of foam and ox-hide cushion in the footwear, and pulley bearings both sides packing ring adopts aluminium flake to make, and with epoxy resin itself and bearing is cemented and reinforces with screw.Footwear and skeleton, skeleton and pulley are screwed respectively.

2, a row formula roller skate according to claim 1, it is characterized in that skeleton adopts the steel material to make, the bottom girder central segment 170～190mm of skeleton is a flat, its two ends slightly are arcuation and are upturned, radian is R430mm, skeleton thickness range 1.9～2mm, altitude range 67～68mm, length range 330～332mm.

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