CN2340476Y - Roller shoes with vibration absorber - Google Patents

Abstract

The utility model relates to a pair of roller shoes with shock absorption structures. Each roller shoe comprises a base, a plurality of rolling wheels and at least one flexible shock absorption arm, wherein, the base is used for bearing a shoe, both sides of the base are provided with a plurality of corresponding long slots. The rolling wheels are respectively pivoted with the base through pivoting shafts and move in the corresponding long slots on both of the two sides of the base. The shock absorption arm is fixed on the base, and at least one free end of the shock absorption arm is connected with any pivoting shaft. The pivoting shaft can move in the long slots to drive the shock absorption arm to produce flexibility relative to the base, and the elastic force produced by flexibility absorbs impact for making each rolling wheel adapt the convex-concave fluctuation of the ground and maintain the stability of the base for improving comfort and stability while in use.

Description

Wheel footwear with shock-damping structure

The utility model is the wheel footwear that have shock-damping structure about a kind of, and particularly about a kind of boots with straight row of rollers that can adapt to surface relief and impact.

Recently because prevailing of leisure general mood is found everywhere the trace of boots with straight row of rollers family.The well-known used boots with straight row of rollers of user, general all by the one-body molded pedestal that forms the wheel footwear of plastic or other material, carrying one footwear is inserted in for the user on pedestal, then disposes a plurality of rollers under the pedestal in order to sliding.Yet, majority are smooth when taking turns footwear all be one comparatively esplanade carry out, otherwise slippery wheel the on rugged road surface for a long time will make the user not feel well when roller-skates, even because cause athletic injury with the reaction force of ground shock.

Though known also have manyly at slipping the different shock-damping structures that foreign footwear or boots with straight row of rollers do, and the immaturity part is always arranged in design.Therefore the purpose of this utility model is that a kind of novel wheel footwear with shock-damping structure are provided, and it can alleviate the impulsive force with ground, to adapt to the ground of different condition.

The utility model mainly is to utilize the roller of wheel footwear to move in space shimmy about in the of, and the impact stress that roller will be acted in shimmy process on the wheel footwear balances out, and reaches the effect of damping.So realize the purpose of this utility model.

A kind of wheel footwear with shock-damping structure that the utility model provides comprise: a pedestal, and in order to carry a footwear, its both sides are provided with corresponding several elongated slots; Several rollers, interior the moving of elongated slot of utilizing a pivot to be articulated in this pedestal respectively and placing this pedestal both sides correspondence; And at least onely have a flexible damping arm, and being fixedly arranged on the either side of this pedestal, the one end is fixedly arranged on this pedestal, another free end and aforesaid arbitrary roller pivotally connected.

Described damping arm in the utility model can be that its central part is fixedly arranged on the fixed position of described pedestal, and two ends are pivotally connected with described different rollers respectively then; The damping arm also be fixedly arranged on the pedestal and bend to from the center " " shape, two ends are pivotally connected or the like with different rollers respectively again.No matter yet the design of damping arm is how different, wherein said elongated slot is to be the formed deep-slotted chip breaker in the center of circle with the portion of setting firmly, and the damping arm can be by the pliability material of circle strip or distorted shape etc., for example makes for spring steel etc.The pivotally connected catch member of sentencing of described damping arm one end and roller for example is a cap nut group or a C type padlock, and the damping arm can not got loose on it is axial.Moreover, described pivot should just can be inserted in the described elongated slot, and the end is with a catch member, for example a C type padlock, pivot can not moved on axially at it, and the pivot of roller can all be connected with according to the different two ends of design or instructions for use etc. the damping arm or only an end be connected with the damping arm.

Pivot by described roller can move in described elongated slot, ordering about the described relatively pedestal generation of described damping arm scratches in the wrong, scratch the elastic force that produces in the wrong and will absorb impact, make each described roller can adapt to the concavo-convex fluctuating on the face of land to keep the firm of described pedestal, comfortableness when the raising user uses and stability.

For above-mentioned and other purposes of the present utility model, feature and advantage can be become apparent, hereinafter will be described in further detail in conjunction with preferred embodiment and accompanying drawing.

Description of drawings:

Fig. 1 is the side view of the wheel footwear with shock-damping structure of first kind of embodiment of the present utility model;

Fig. 2 is the side view of the wheel footwear with shock-damping structure of second kind of embodiment of the present utility model;

Fig. 3 is the side view of the wheel footwear with shock-damping structure of the third embodiment of the present utility model;

Fig. 4 A is the wheel footwear with shock-damping structure for Fig. 1-Fig. 3, all has the profile of the embodiment of damping arm design in its both sides;

Fig. 4 B is the wheel footwear with shock-damping structure for Fig. 1-Fig. 3, only has the profile of the embodiment of damping arm design in the one side;

Fig. 5 is the stereogram that catch member among Fig. 1 is changed into the wheel footwear with shock-damping structure that the C type buckles; And

Fig. 6 represents that the wheel footwear with shock-damping structure of the present utility model do the time spent, the situation of the roller swing of wheel footwear.

Fig. 1 is the side view of the wheel footwear with shock-damping structure of the utility model first preferred embodiment.As shown in Figure 1, the wheel footwear of present embodiment comprise a pedestal 10, several rollers 16 and at least onely have a flexible damping arm 22.Wherein, be formed with several elongated slots that hollow out 12 and several fixed parts that is convexly equipped with 14 on pedestal 10 sides, and elongated slot 12 is to be the arc shaped groove that is drawn in the center of circle with different fixing portion 14 respectively.Roller 16 is scratched and is connected to pedestal 10 belows, the pivot 18 that its center is passed in utilization is connected in the elongated slot 12 of pedestal 10, pivot 18 can be moved in elongated slot 12, but stretch out at pivot 18 on the end of pedestal 10 sides then with a catch member, for example be that a C type is buckled 20 padlocks, pivot 18 can not be moved on axially at it, so roller 16 can be that the axle center rotates just on the one hand with pivot 18, also can move up and down on the other hand along with the drive of pivot 18.As for 22 on damping arm is to pass the fixed part 14 that protrudes pedestal 10, is fixedly arranged on fixed part 14 with its central part, and two ends also connect with the pivot 18 of different rollers.The material of damping arm 22 can be by being round strip or being the pliability material of distorted shape, for example spring steel etc. is made, itself and pivot 18 ways of connecting are that damping arm 22 is passed pivot 18 respectively, utilize a catch member to come padlock equally, for example present embodiment is to make screw thread in damping arm 22 ends with a nut block 24 lockings, and so damping arm 22 just can not get loose on it is axial.

Utilize the above-mentioned wheel footwear that the utlity model has shock-damping structure, can make the wheel footwear can adapt to the ground that rises and falls and make suitable bumper and absorbing shock.

The impact of bestowing the wheel footwear because of ground is to act directly on the roller of wheel footwear, and the roller that sees through the utility model can move in an elongated slot, the position that sets firmly that can order about the relative pedestal of flexible damping arm produces and to scratch in the wrongly, will force the roller homing to be put and scratch the elastic restoring force that produces in the wrong.In this way, when the user moved, all according to the corresponding resilient movement that produces in elongated slot of the fluctuating on the face of land, it was enough to slow down the bump stress of the face of land to pedestal to each roller, cause each roller can adapt to the concavo-convex fluctuating on the face of land to keep the firm of pedestal, raising user's comfortableness and stability.

The utility model can also be different structural design realize the purpose identical with first embodiment.

Fig. 2 is the side view of the wheel footwear with shock-damping structure of the utility model second preferred embodiment.As shown in Figure 2, there is identical its sign of some elements to continue to use in the present embodiment with first embodiment, and at being described in detail with the first embodiment difference.

The wheel footwear with shock-damping structure of second preferred embodiment comprise a pedestal 10, several rollers 16 and at least onely have a flexible damping arm 32.Wherein, being formed with several on pedestal 10 sides is the arc elongated slot 12 that is drawn in the center of circle with its fixed part 14; Roller 16 is articulated in pedestal 10 belows, the pivot 18 that its center is passed in utilization is connected in the elongated slot 12 of pedestal 10, and pivot 18 is stretched out on pedestal 10 1 ends buckle 20 padlocks with a C type, pivot 18 can not be moved on it is axial, therefore roller 16 can be that the axle center rotates with pivot 18 just on the one hand, also can move up and down along with the drive of pivot 18 on the other hand.

As for vibration-damping wall 32 is to pass the fixed part 14 that protrudes pedestal 10, with its central part be fixedly arranged on fixed part 14 and bend to "

" shape, two ends connect with the pivot 18 of different rollers.The material of damping arm 32 can be made by the spring steel that is round strip or is distorted shape, itself and pivot 18 ways of connecting are that damping arm 32 is passed pivot 18 respectively, utilize equally in damping arm 32 ends and make screw thread, damping arm 32 can not got loose on it is axial with a nut block 24 lockings.

Fig. 3 is the side view with shock-damping structure wheel footwear of the utility model the 3rd preferred embodiment.As shown in Figure 3, have in the present embodiment that some elements are identical with first embodiment will continue to use its sign, and at being described in detail with the first embodiment difference.

The wheel footwear with shock-damping structure of the 3rd preferred embodiment comprise a pedestal 10, several rollers 16 and at least onely have a flexible damping arm 42.Wherein, being formed with several on pedestal 10 sides is the arc elongated slot 12 that is drawn in the center of circle with fixed part 14; Roller 16 is articulated in pedestal 10 belows, the pivot 18 that its center is passed in utilization is connected in the elongated slot 12 of pedestal 10, and stretch out on pedestal 10 1 ends in pivot 18 and to buckle 20 padlocks with a C type, pivot 18 can not be moved on it is axial, therefore roller 16 can be that the axle center rotates with pivot 18 just on the one hand, also can move up and down along with the drive of pivot 18 on the other hand.

As for damping arm 42 is that an axial end is fixedly arranged on the fixed part 14, and the other end then is connected with the pivot 18 of a roller 16.The material of damping arm 32 can be made by the spring steel that is round strip or is distorted shape, itself and pivot 18 ways of connecting are that damping arm 42 is passed pivot 18 respectively, utilize equally in damping arm 42 ends and make screw thread with a nut block 24 lockings, so damping arm 32 just can not get loose on it is axial.

Fig. 4 A and 4B are the wheel footwear with shock-damping structure of above-mentioned first to the 3rd embodiment, all have the design of damping arm respectively in its both sides and only have the profile that the damping arm designs in the one side.By Fig. 4 A, 4B more can know understand among above-mentioned Fig. 1-3 its 10 and the situation of 16 pivot joints of roller.Roller 16 centers are provided with pivot 18, utilize the bearing element 3 and pad 5 place 18 on roller 16 and pivot, and making the pivot 18 of roller 16 and 5 on pad in it is a tight fit, can be that axle center drive roller bearing 16 rotates with pivot 18 only.And above-mentioned to make its unlikely C type that moves in the axial direction buckle 20 in order to padlock pivot 18 be to be embedded in the groove at pivot 18 axial two ends.Comparison diagram 4A and 4B, its difference is whether all be connected with damping arm 22,32 or 42 in pivot 18 two ends, if consider cost and design or the requirement of using (for example being applicable to child's wheel footwear), can only connect the damping arm in a side shown in Fig. 4 B.Certainly also can all dispose to subtract under the general situation and put arm, to increase damping effect as Fig. 4 pivot that A is shown in 18 both sides.

Be clearer expression structure of the present utility model, three-dimensional exploded view with the represented wheel footwear with shock-damping structure of Fig. 5 illustrates again, though Fig. 5 is the diagram of holding within being disclosed based on first embodiment, the footwear of taking turns of the present utility model of applicable second and third embodiment etc. equally.

Among Fig. 5, be different from Fig. 1 part and be catch member in order to padlock damping arm 22, change into by original nut block 24 and to utilize a C type to buckle 26 to replace, its method is the damping arm 22 of round strip to be passed the hole 2 of formation on the fixed part 14 that is convexly equipped with equally, another hole 4 of the pivot 18 ends formation of two different rollers 16 is passed at two ends again, the C type is buckled 26 and is embedded the formed groove 28 in damping arm 22 two ends respectively, can not get loose when making damping arm 22 be connected pivot 18.In like manner, the catch member used of second, third embodiment Central Plains can substitute as the mode that above-mentioned C type is buckled too.

The wheel footwear that Fig. 6 represents the utility model with shock-damping structure in use, the situation of the roller swing of wheel footwear, the same design with the disclosed damping arm of first embodiment earlier illustrates.As shown in Figure 6, the wheel footwear are when carrying the user at ordinary times, and the position of roller 16 and damping arm 22 cooperates and selects suitable elasticity steel for use shown in solid line among the figure, make the wheel footwear when being loaded with general user, the position of pivot 18 remains on elongated slot 12 near ground one side.And after the wheel footwear receive the maximum external force effect that can bear,, make roller 16 and damping arm 22 be changed to the position that dotted line illustrated among the figure by the elasticity of pliability damping arm 22.Thus, just can bring the effect of damping via the designed wheel footwear that go out of the utility model.

Though the front has been described better embodiment of the present utility model; yet it is not in order to limit the utility model; change and improvement that any those skilled in the art is done on the utility model basis; therefore all do not break away from spirit and scope of the present utility model, protection domain of the present utility model is as the criterion as the scope person of defining that look claims.

The reference numeral explanation

The 10-pedestal; The 12-elongated slot; The 14-fixed part; The 16-roller; The 18-pivot; The 20-C type is buckled; 22-damping arm; 24-cap nut group; The 26-C type is buckled; The 28-ditch Groove; 32-damping arm; 42-damping arm; 2,4-hole; The 3-bearing; The 5-pad.

Claims (10)

1, a kind of wheel footwear with shock-damping structure is characterized in that comprising:

One pedestal, in order to carry a footwear, its both sides are provided with corresponding several elongated slots;

Several rollers utilize a pivot to be articulated in described pedestal respectively and place in the elongated slot of described pedestal both sides correspondence; And

At least one have a flexible damping arm, is fixedly arranged on the either side of described pedestal, and the one end is fixedly arranged on described pedestal, the other end and described arbitrary roller pivotally connected.

2, a kind of wheel footwear with shock-damping structure is characterized in that comprising:

One pedestal, in order to carry a footwear, its both sides are provided with corresponding several elongated slots;

Several rollers, interior the moving of elongated slot of utilizing a pivot to be articulated in described pedestal respectively and placing described pedestal both sides correspondence; And

At least one have a flexible damping arm, is fixedly arranged on the either side of described pedestal, and its centre is fixedly arranged on described pedestal, and two ends are pivotally connected with described different rollers respectively then.

3, the wheel footwear with shock-damping structure as claimed in claim 1 or 2 is characterized in that described damping arm is to be made by the pliability material.

4, the wheel footwear with shock-damping structure as claimed in claim 1 or 2 is characterized in that described damping arm is to be made by the pliability material of circle strip or distorted shape.

5, the wheel footwear with shock-damping structure as claimed in claim 1 or 2 is characterized in that the described damping arm end of described roller and described pivotally connected place are with a catch member padlock.

6, the wheel footwear with shock-damping structure as claimed in claim 5 is characterized in that described catch member is that a cap nut group or a C type are buckled.

7, the wheel footwear with shock-damping structure as claimed in claim 1 or 2 is characterized in that described pivot just can be inserted in the described elongated slot, and the end is with a catch member padlock.

8, the wheel footwear with shock-damping structure as claimed in claim 1 or 2 is characterized in that the described pivot two ends of described roller all are connected with described damping arm.

9, the wheel footwear with shock-damping structure as claimed in claim 2, it is characterized in that described damping arm be fixedly arranged on from the center on the described pedestal with bend to "

" shape, two ends are then pivotally connected with this of different rollers respectively.

10, the wheel footwear with shock-damping structure as claimed in claim 7 is characterized in that described catch member is that a C type is buckled.

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