CN201253470Y

CN201253470Y - Sports sliding board

Info

Publication number: CN201253470Y
Application number: CNU2008201363286U
Authority: CN
Inventors: 吕政�
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-22
Filing date: 2008-09-22
Publication date: 2009-06-10
Anticipated expiration: 2018-09-22

Abstract

The utility model relates to a motion skateboard which comprises a pedal, a front universal trundle and a rear universal trundle, wherein the front universal trundle and the rear universal trundle are both comprises a wheel carrier, a steering sleeve, a bearing, a basal shaft, a spring, a fastening bolt, pulley wheels and a slide rail, wherein the steering sleeve is fixed on the wheel carrier and exteriorly sleeved on the basal shaft which is fixed at the lower end surface of the pedal, the bearing is arranged between the steering sleeve and the basal shaft, the spring is arranged at the lower end surface of the bearing and is fixed through the fastening bolt, the slide rail is arranged at the periphery of the basal shaft and is formed through connecting two arc-shaped bulges and two arc-shaped recesses along the circumferential direction, and the two arc-shaped bulges and the two arc-shaped recesses are symmetrical; external extension rods are respectively arranged at two lateral walls of the steering sleeve, the pulley wheels are respectively arranged at the end parts of the external extension rods and slide along the circumferential direction of the slide rail; and through the circumferential slide, the front universal trundle and the rear universal trundle can flexibly rotate at will within 360 degrees, and a user can do various skill actions by means of the front universal trundle and the rear universal trundle, thereby the entertainment and the interest property of the skateboard are developed to the utmost limit.

Description

A kind of skateboarding

Technical field:

The utility model relates to a kind of movement entertainment apparatus, particularly a kind ofly is used for the skateboarding that slide on land.

Background technology:

Skateboarding is a kind of exercise of popularizing very much, and it is less demanding to the athletic ground, and highly skilled person can do various style performance, firmly gets liking of user.Existing skateboarding divides monoblock type and split type two kinds, the monoblock type slide plate is because its own inertial, make slide plate difficulty turn to, limited slide plate user's level performance, split type slide plate generally is formed by connecting by connecting axle by front running board and bumper step, its forward and backward pedal can rotate around the axis of connecting axle, the double-legged at the volley state variation of stepping on the pedal of front and back of people when sliding to adapt to.Yet no matter be monoblock type slide plate or split type slide plate, its castor all without exception employing one-way wheel structure or the universal wheel structure that can only among a small circle, rotate, this just makes that slide plate flexibility when sliding not is very strong, can not finish minor radius rotates, can not make various grandstand plays too much, particularly for the one-way wheel structure, the user more can not indiscriminately ad. as one wishes play, dull, the repetition of action often lacks interesting.

The utility model content:

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of improved skateboarding is provided, and not only flexibility is good for it, is available for users to make various grandstand plays, and recreational and interest increases greatly, and controls convenient, handling safety.

The skateboarding that provides according to the utility model, comprise pedal and before, back universal caster wheel, before described, back universal caster wheel includes wheel carrier, turning sleeve, bearing, standard shaft, spring, trip bolt, pulley and slide rail, turning sleeve is fixed on the wheel carrier and is coated at standard shaft, standard shaft is fixed on the pedal lower surface, bearing is installed between turning sleeve and the standard shaft, spring places the bearing lower surface and fixes by trip bolt, slide rail is arranged on the standard shaft periphery, its two arc convex and recessed edge of two arcs by symmetry circumferentially is formed by connecting, be arranged with the extension bar on the turning sleeve two side, pulley is installed in the terminal part of extension bar respectively and can circumferentially slides along described slide rail.

In addition, the utility model also has following attached technical characterictic:

Described pedal comprises front running board and bumper step, connects by a connecting axle between the forward and backward pedal, and described forward and backward universal caster wheel is divided on the forward and backward pedal.

Described pulley adopts bearing arrangement, and it is installed in rotation on the described extension bar.

Described bearing has two, and two bearings separates by a back-up ring and upper and lower setting respectively, and described spring places the lower surface of lower bearing.

Described standard shaft is a hollow cylinder, is provided with the internal thread that cooperates with described trip bolt in it.

Described slide rail is molded over the inner edge place of a plastic ring, and described plastic ring is fixed on the pedal lower surface by screw.

Described connecting axle comprises an elastic steel sheet and a sleeve, described elastic steel sheet two ends are stretched into respectively in the cavity of described forward and backward pedal and by screw and are fixedlyed connected with front and back, pedal, the two ends of described elastic steel sheet also form a cylindrical section respectively, and described sleeve two ends are also stretched in the cavity of described forward and backward pedal and are coated at this two cylindrical section.

Skateboarding according to the utility model provides has following advantage with respect to prior art:

At first, forward and backward universal caster wheel in this slide plate can rotate in 360 degree scopes, thereby the user particularly can arbitraryly make exercises thereon in the practician station, for example original place rotation, translation, advance, retreat and the curvilinear motion of various complexity, thereby make slide plate lightly flexible, recreational and interest is greatly taken on a new look.

Secondly, because the slide rail in this universal caster wheel is formed by connecting with arc convex by arc is recessed, its curved profile can play spacing effect to pulley, therefore the rotation that this universal caster wheel at the beginning can't be blindly, have only when the user when doing various grandstand play, apply and just can make corresponding rotation after certain dynamics makes pulley overcome the resistance of curved profile, thereby guaranteed the balance of slide plate, even the beginner station thereon, the phenomenon of tumbling can not appear easily, handling safety is reliable, and it is convenient to control.

Description of drawings:

Introduce the utility model in detail below in conjunction with the drawings and specific embodiments.

Fig. 1 looks schematic diagram for the master according to skateboarding described in the utility model;

Fig. 2 is the elevational schematic view according to skateboarding described in the utility model;

Fig. 3 is the local enlarged diagram at B place among Fig. 1.

The specific embodiment:

Referring to figs. 1 through Fig. 3,, comprise pedal 1 and forward and backward

universal caster wheel

2,3 according to a kind of skateboarding that the utility model provides.Before, back

universal caster wheel

2,3 include wheel carrier 21, turning sleeve 22, bearing 23, standard shaft 24, spring 25, trip bolt 26, pulley 27 and slide rail 28, turning sleeve 22 is fixed on the wheel carrier 21 and is coated at standard shaft 24, standard shaft 24 is fixed on pedal 1 lower surface, bearing 23 is installed between turning sleeve 22 and the standard shaft 24, spring 25 places bearing 23 lower surfaces and fixing by trip bolt 26, slide rail 28 is arranged on standard shaft 24 peripheries, its two arc convex 281 and recessed 282 edges of two arcs by symmetry circumferentially are formed by connecting, turning sleeve is arranged with extension bar 221 on 22 two sides, 222, pulley 27 is installed in extension bar 221 respectively, 222 terminal part also can circumferentially slide along slide rail 28.

At ordinary times, two pulleys 27 place respectively in two arcs recessed 282, during use, swing along with the user, pulley 27 rotates to arc convex 281 along the curved profile of arc recessed 282, turning sleeve 22 also moves on gradually and compresses spring 25, swing the resistance of dynamics greater than 281 pairs of pulleys 27 of arc convex of slide plate as the user after, pulley 27 is by arc convex and to enter another arc recessed, and turning sleeve 22 also is returned to original position under the effect of spring 25, thereby to rotate be that rotate in the original place to 360 degree of realizing universal caster wheel, in like manner, when the user need do other motions, then only need the application of force to make universal caster wheel rotate respective angles and get final product, very convenient.

Described pedal 1 comprises front running board 4 and bumper step 5, connects by a connecting axle 6 between the forward and backward pedal, and forward and backward

universal caster wheel

2,3 is divided on the forward and backward pedal, thereby forms split type slide plate.Connecting axle 6 comprises an elastic steel sheet 61 and a sleeve 62, elastic steel sheet 61 two ends are stretched into respectively in the cavity of forward and backward

pedal

4,5 and by screw and are fixedlyed connected with front and back, pedal, the two ends of elastic steel sheet 61 also form a cylindrical section 611 respectively, and sleeve 62 two ends are also stretched in the cavity of forward and backward

pedal

4,5 and are coated at this two cylindrical section 611.Because elastic steel sheet 6 can produce a certain amount of distortion, so, can realize the power effect of twisting before and after forward and backward pedal is relatively by the twisting that cooperates of body with pin, take this and above-mentioned interior cooperating of rotating arbitrarily of universal caster wheel 360 degree, can make slide plate flexibly light and handy more, operability is also stronger.62 in sleeve mainly is to be provided with for the attractive in appearance of slide plate appearance.

Described pulley 27 adopts bearing arrangement, and it is installed in rotation on the described extension bar 221,222, and this structure helps being slidingly matched between pulley 27 and the slide rail 28, and making slides is more prone to.Described bearing 23 has two, and two bearings separates by a back-up ring 29 and upper and lower setting respectively, is provided with like this and can plays better guide effect, and spring 25 places the lower surface of lower bearing.

Described standard shaft 24 is a hollow cylinder, is provided with the internal thread that cooperates with described trip bolt 26 in it.Described slide rail 28 is molded over the inner edge place of a plastic ring 7, and described plastic ring 7 is fixed on the pedal lower surface by screw.

As mentioned above; the universal caster wheel structure that the utility model provides also can be installed on the monoblock type slide plate and use; certainly; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification, so all technical schemes that are equal to also belong to category of the present utility model, scope of patent protection of the present utility model should be limited by each claim.

Claims

1, a kind of skateboarding, comprise pedal (1) and before, back universal caster wheel (2,3), it is characterized in that: before described, back universal caster wheel (2,3) include wheel carrier (21), turning sleeve (22), bearing (23), standard shaft (24), spring (25), trip bolt (26), pulley (27) and slide rail (28), turning sleeve (22) is fixed on wheel carrier (21) and goes up and be coated at standard shaft (24), standard shaft (24) is fixed on the pedal lower surface, bearing (23) is installed between turning sleeve (22) and the standard shaft (24), spring (25) places bearing (23) lower surface and fixing by trip bolt (26), slide rail (28) is arranged on standard shaft (24) periphery, its two arc convex (281) and two arcs recessed (282) edge by symmetry circumferentially is formed by connecting, turning sleeve (22) is arranged with extension bar (221 on the two side, 222), pulley (27) is installed in extension bar (221 respectively, 222) also can circumferentially slide along described slide rail (28) in end.

2, skateboarding as claimed in claim 1, it is characterized in that: described pedal (1) comprises front running board (4) and bumper step (5), connect by a connecting axle (6) between the forward and backward pedal, described forward and backward universal caster wheel (2,3) is divided on the forward and backward pedal.

3, skateboarding as claimed in claim 2 is characterized in that: described pulley (27) adopts bearing arrangement, and it is installed in rotation on the described extension bar (221,222).

4, as claim 1 or 2 or 3 described skateboardings, it is characterized in that: described bearing (23) has two, and two bearings separates by a back-up ring (29) and upper and lower setting respectively, and described spring (25) places the lower surface of lower bearing.

5, as claim 1 or 2 or 3 described skateboardings, it is characterized in that: described standard shaft (24) is a hollow cylinder, is provided with the internal thread that cooperates with described trip bolt (26) in it.

6, as claim 1 or 2 or 3 described skateboardings, it is characterized in that: described slide rail (28) is molded over the inner edge place of a plastic ring (7), and described plastic ring (7) is fixed on the pedal lower surface by screw.

7, skateboarding as claimed in claim 2, it is characterized in that: described connecting axle (6) comprises an elastic steel sheet (61) and a sleeve (62), described elastic steel sheet (61) two ends are stretched into respectively in the cavity of described forward and backward pedal (4,5) and by screw and are fixedlyed connected with front and back, pedal, the two ends of described elastic steel sheet (61) also form a cylindrical section (611) respectively, and described sleeve (62) two ends are also stretched in the cavity of described forward and backward pedal (4,5) and are coated at this two cylindrical section (611).