CN2385757Y

CN2385757Y - Improved of wheel body structure of wheel-type roller skates

Info

Publication number: CN2385757Y
Application number: CN 99236378
Authority: CN
Inventors: 黄川海
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-18
Filing date: 1999-06-18
Publication date: 2000-07-05
Anticipated expiration: 2009-06-18

Abstract

The utility model relates to an improvement on a wheel body structure of a wheel-type roller skate, which is composed of an outer wheel body, a sponge inner tyre and a wheel cover. The outer wheel body is an elastic wheel rim body made of plastic material and rubber material in an integral forming. The inner part of the outer wheel body constitutes one annular containing slot at least via a partition plate, and the sponge inner tyre can be plugged in the annular containing slot. The wheel cover is tied to a cover plate of the annular containing slot and is provided with an axle hole for installing a bearing, and after the left and the right two sides of the outer wheel body of each wheel cover are wedged together relatively, the joint position of the two wheel covers constitutes a wheel shaft for supporting the whole wheel body. Because of the structure, the whole wheel body achieves better effects of elastic cushion and vibration absorption, which causes the skater to have more safety at the jump action time and causes the outer wheel body made of plastic material and rubber material to be replaced quickly when the outer wheel body is worn.

Description

Improved roller skate wheel body structure

The utility model relates to a kind of improved roller skate wheel body structure.

At present popular roller-skating activity for asking the restriction that is not subjected to season and place, gradually changes with roller skate for it, especially to turn to the smooth and easy in-line arrangement ice skate of control most popular.And no matter be more early stage four-wheel-type ice skate or the in-line arrangement ice skate that are subjected to of teenager institute clock at present, its not only need meet compete for speed on needs, the also action that must can cooperate fancy to slide, modal action is overturn exactly, is jumped, actions such as little curved and side direction brake rapidly continuously and this fancy slides, and cooperate these action most important parts promptly is the skating shoe body portion of taking turns, in other words, skating shoe wheel body quality will determine the smoothness and the security of these grandstand plays.

In the past; the wheel body of roller skate; usually integral type plastic cement wheel body is made with plastic cement material by system; this plastic cement wheel body is because matter possesses elasticity firmly and not; can't be along with turning; jump; upset; side is stopped ... be out of shape Deng moving; briefly; it does not have elastic buffer and shock-proof effect; as carrying out grandstand play with it; sliding falling takes place in regular meeting; sprain or injure brain because of the moment magaseism ... Deng the situation that the body of hurting sb.'s feelings is arranged; therefore; this plastic cement wheel body only is rotary implements at most; do not have considering of any security; in view of this; it is the release that a kind of wheel body that is made of PU material one is fully arranged; this full PU wheel body; because of its material characteristic has preferable elasticity; when the carrying out of grandstand play; can be in response to slide action with deformation in response to it; especially in upset; during jump action; in moment its elastic buffer effect of energy mat of landing, and the good shock-proof effect of tool, in order to do avoiding spraining or shaking situations such as hindering brain; it is than in commonly using the plastic cement wheel body; obviously than the tool security, yet it is important heavier and hinder the anxiety of the action of skating; but be undisputable fact; therefore, how to provide a kind of in light weight and have the wheel body structure of better elastic buffer and avoiding effect, show ardent hope for relevant popular institute.

The purpose of this utility model is to provide a kind of wheel body structure of improved roller skate, it is good making its elastic buffer and shock-proof effect far beyond the wheel body of commonly using plastic cement or full PU material, and the wheel body that its weight is also commonly used full PU material is for light, and is a kind ofly can promote the slip velocity of ice skate and the wheel body of security improves structure especially.

The utility model is to realize like this, it mainly is to pass through empty moulding by an inside, the outer wheel body of rubber material system, being located at this moulds, the sponge inner tube of a tyre of the outer wheel body of rubber material system inside, and be located at this and mould, the wheel cap of the outer wheel body of the rubber material system left and right sides constitutes, wherein, described moulds, the outer wheel body of rubber material system, be one to mould, the elastic wheel circle body that the rubber material is made into integration, it is inner and constitute at least one ring-type tank with dividing plate, in order to do plugging in it for the sponge inner tube of a tyre, and described wheel cap lies in and establishes an axis hole on its cover plate and settle for bearing, and each wheel cap is by moulding, the rubber material system outer wheel body left and right sides and relatively behind the wedging, the position that two wheel caps are involutory will constitute the wheel shaft that supports whole wheel body; It is that to be convexly equipped with several be that the center is the axle piece that five equilibrium is arranged with the axis hole that wheel covers, on each piece each and wear a keyhole, and between an axle piece and the piece and offer a screw on cover plate.When a wheel cap by mould, outside the rubber material system left side of wheel body pack into, when another wheel cap is packed into by the right side, one takes turns each piece that covers is inserted in the space of another wheel cap diaxon interblock involutory, make the keyhole on each piece just support each screw that is affixed on the cover plate, with bolt that each group keyhole and screw is sealed closely then, to finish the assembling of wheel cap, wherein, and each piece is behind relative wedging, promptly form as cylindric fulcrum, think the wheel shaft of whole wheel body.

Below in conjunction with drawings and Examples the utility model is described in detail.

Fig. 1 is the three-dimensional exploded view of the utility model.

Fig. 2 is the stereogram of the utility model.

Fig. 3 is the front view of the utility model wheel cover.

Fig. 4 is the cross-section structure of the utility model.

The figure number explanation:

(10) mould, the outer wheel body of rubber material system (11) dividing plate

(12) ring-type tank (20) the sponge inner tube of a tyre

(30) wheel cap (31) cover plate

(311) axis hole (32) axle piece

(321) keyhole (33) bearing

(34) screw (35) fin

(A) spigot

See also shown in Fig. 1,2, the utility model mainly be by an inside pass through empty mould, the outer wheel body of rubber material system (10), be located at that this is moulded, the sponge inner tube of a tyre (20) of the outer wheel body of rubber material system (10) inside and be located at that this is moulded, the wheel cap (30) of the outer wheel body of rubber material system (10) left and right sides is constituted, wherein: described mould, the outer wheel body of rubber material system (10), it is with the elastic wheel circle body of moulding, the rubber material is made into integration, it is inner and constitute at least one ring-type tank (12) with dividing plate (11), in order to do plugging in it for the sponge inner tube of a tyre (20).Consult Fig. 3 again, described wheel cap (30), system of its cover plate (31) central authorities is provided with an axis hole (311) and settles in it for bearing (33), in addition and to be convexly equipped with several be that the center is the axle piece (32) that five equilibrium is arranged with axis hole (311), each piece (32) is gone up each and is worn a keyhole (321), and between axle piece (32) and spool piece (32) and offer a screw (34) on cover plate (31), and near cover plate (31) peripheral region and be convexly equipped with several fins (35), each fin (35) all each with respect to aforementioned each screw (34); Please continue and consult Fig. 4, pack into when the sponge inner tube of a tyre (20) and to mould, behind the ring-type tank (12) of the outer wheel body of rubber material system (10), with a wheel cap (30) by moulding, pack in the left side of the outer wheel body of rubber material system (10), another wheel cap (30) is then packed into by the right side, system is with the involutory space of being inserted between another wheel cap (30) diaxon piece (32) of each piece (32) on the wheel cap (30) during assembling, make the last keyhole (321) of each piece (32) just support and be affixed on each screw (34) that cover plate (31) is gone up, with spigot (A) that each group keyhole (321) and screw (34) is sealed closely then, at this moment, because two wheel caps (32) are forced tightly relatively, making each fin (35) relatively closely press on moulds, the dividing plate (11) of the outer wheel body of rubber material system (10), make the sponge inner tube of a tyre (20) with mould, between the outer wheel body of rubber material system (10), its integral, flexible cushioning effect forms tightr relation, so that can perform to optimum state; By this, two wheel caps (32) are mounted on mould, the outer wheel body of rubber material system (10) inside, and two wheel caps (32) are relatively behind the wedging, just form as cylindric fulcrum, with mould as this, the wheel shaft of the outer wheel body of rubber material system (10), in order to do strengthening its overall structure, with the bigger weight of carrying.

The wheel body structure of forming by above-mentioned member, its mainly can by mould, the interior fit on of the outer wheel body of rubber material system and the sponge inner tube of a tyre, and improve its elasticity (tool high resiliency) relatively because sponge inner tube of a tyre matter is soft, making its integral, flexible cushioning effect get significantly improves, have more shock-absorbing, shock-proof effect and commonly use full PU wheel body, in order to do promoting the security of whole roller skate, being particularly suitable for the grandstand play of upset, jumps, and the anxiety of wound is sprained or shaken to nothing; Moreover because sponge inner tube of a tyre light weight and can reduce the weight of whole wheel body makes various slide actions will seem more merrily and lightheartedly smooth and easy, especially this effect is obvious especially among the activity of competing for speed; In addition, because the part of the both sides wheel cap of the utility model system utilizes the relative wedging of wheel cap of two same structure forms, to reach the purpose of quick assembling, and because disassembling of these wheel caps is convenient and quick, and make user's dismounting voluntarily, with mould, replacing fast during the wheel body wearing and tearing outside the rubber material system.

Claims

1. an improved roller skate is taken turns body structure, empty moulding passed through by an inside in main system, the outer wheel body of rubber material system, being located at this moulds, the sponge inner tube of a tyre of the outer wheel body of rubber material system inside, and be located at this and mould, the wheel cap of the outer wheel body of the rubber material system left and right sides constitutes, it is characterized in that: described moulds, the outer wheel body of rubber material system, be one to mould, the elastic wheel circle body that the rubber material is made into integration, it is inner and constitute at least one ring-type tank with dividing plate, in order to do plugging in it for the sponge inner tube of a tyre, and described wheel cap lies in and establishes an axis hole on its cover plate and settle for bearing, and each wheel cap is by moulding, the rubber material system outer wheel body left and right sides and relatively behind the wedging, the position that two wheel caps are involutory will constitute the wheel shaft that supports whole wheel body; It is that to be convexly equipped with several be that the center is the axle piece that five equilibrium is arranged with the axis hole that wheel covers, on each piece each and wear a keyhole, and between an axle piece and the piece and offer a screw on cover plate.

2. improved roller skate wheel body structure according to claim 1, the cover plate that it is characterized in that wheel cap can be convexly equipped with the fin that several is the five equilibrium arrangement near peripheral region system, these fins in each wheel cap by sealed relatively force tightly in mould, outside the rubber material system in the wheel body time, will be tight against be pressed on mould, on the dividing plate of the outer wheel body of rubber material system inside.