WO2015003473A1 - Rocker-type roller skate made of ironwork of metal circular rod material - Google Patents

Abstract

The present invention relates to a roller skate, and particularly relates to a rocker-type roller skate made of ironwork of metal circular rod material, comprising omni-directional wheels, and further comprising an ironwork frame made of metal circular rod material. One of these omni-directional wheels is mounted on both the front end and the rear end of the frame. The present invention incorporates an ironwork technique into the rocker-type roller skate, enabling the rocker-type roller skate made of ironwork of metal circular rod material to both have very good playability and provide ornamental ironwork rocking members, while increasing the structural strength of the roller skate.

Description

 BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roller skate, and more particularly to a metal round T material wrought iron style swing-type roller skate. BACKGROUND OF THE INVENTION The design of the concave plastic panel swing-type roller skates, the swing-type roller skates include the plastic body, and the universal wheel is installed at the front and rear ends of the book. After the user's two feet are stepped on a swing-type roller skate, they can move forward by continuously swinging the legs forward and backward, achieving the effect of strong playability and aesthetic appearance. There is more room for choice in lower investment, diversification of manufacturing processes and diversification of uses,

 The object of the present invention is to provide a metal round enamel material wrought iron with a wrought iron craftsmanship that combines the wrought iron craftsmanship with the swinging foot type dry skates, which has a strong playability and wrought iron ornaments. Styling roller skates.

 In order to solve the above technical problems, the metal round bar material of the present invention is a wrought-iron type swinging type dry shoe, including a universal wheel, and a wrought iron molding frame made of a metal round bar material, the front end and the rear end of the frame are both A universal wheel is installed.

 Further, the front end and the rear end of the frame are respectively provided with an upwardly tilting curved arm, and the screw barrel is welded on the crank arm, and the universal wheel is mounted on the screw barrel.

 Further, the frame comprises a planar outer frame bent from a metal round rod, and the front and rear ends of the outer frame have outwardly protruding protrusions.

 Further, a connection port is welded inside the outer frame.

Further, the connecting rods are arranged in parallel and § are evenly connected to the two protruding portions The two of the two connecting rods are provided with arc segments which are close to each other and welded together.

 Further, the outer frame and the connecting rod are welded and then press-formed, and the front and rear projections of the outer frame are pressed into an upturned curved arm.

 Further, the length of the protrusion at the front of the frame is longer, and the length of the protrusion at the rear is shorter. After the pressing, the length of the front arm is longer, and the length of the rear E3⁄4 arm is shorter.

 Further, the screw welded on the crank arm is inclined upward, backward, and rearward.

 Further, the barrel is machined from a length of seamless tube, and the tube hole of the barrel is tapped into a thread.

 Further, the inner side of the frame shape of the rear curved arm is welded to the outer cylindrical surface of the barrel.

 Further, the outer frame is located at the front end of the front curved arm and is connected to the outer cylindrical surface of the barrel. Further, a screw cap is provided on the screw barrel.

 Further, the universal wheel comprises a fork member, a wheel and a pair of lock bolts, and the fork member comprises a plastic fork, a two-wheel bearing, three spring washers and a fork bolt.

 Further, a hole is formed in the middle of the top and bottom of the top of the plastic wheel fork, and a through hole is formed between the two counterbore holes of the plastic wheel fork, and the lower ends of the two forks of the plastic wheel fork have mutually opposite perforations. The inner side of the two forks of the plastic fork has a collar at each of the perforations.

 Further, a round fork bearing is embedded in each of the upper and lower counterbore of the top of the plastic fork, and two spring washers are placed in the through hole at the top of the plastic fork.

 Further, the fork bolt penetrates from the bottom into the inner hole of the two-wheel bearing at the top of the plastic fork and into the two spring washers, and then puts on a spring washer.

 Further, the four fork bolts of the four forks are screwed into the two threaded holes of the screw barrel 2 from the bottom to the top of the metal round cup wrought iron shape swinging type skates And tightening, so that the four said forks are fixedly connected under the front and rear ends of the two metal round rods and wrought iron type skates.

Further, the wheel is a PU wheel with a bearing on both sides in the middle, and the four wheels are connected to the four plastic forks by four pairs of lock bolts. The lower ends of each other are in the perforation.

 Further, the screw cap of the screw is a plastic injection molded part, and the screw is covered with a mushroom shape, and the upper part of the screw cap of the screw is in the shape of a round cake with an upper throw, and the screw is stuffy The lower part of the lower part of the cover is discharged from the upper and lower sides, the middle of the two discs and the upper part of the upper round shape are connected by a vertical rod.

 Further, the lower portion of the screw casing covers the outer diameter of the two discs and the thread of the barrel. L is tight.

 According to the above technical solution, the beneficial effects of the invention are as follows: the metal round cup of the invention, the material wrought iron shape swinging type roller skates, the iron art structure is combined with the swinging type roller skates, and the metal round bar material wrought iron shape is placed on the foot. The type of roller skates has both strong playability and the ornamental nature of the wrought iron ornaments, and at the same time, improves the structural strength of the roller skates. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of the structure of the present invention and a left pendulum front view

 Figure 2 is a front view of the right pendulum of the present invention

 Figure 3 is a schematic view of the initial forming of the frame of the present invention

 Figure 4 is a structural drawing diagram of the frame of the present invention;

 Figure 5 is a schematic view of the frame of the present invention after welding the barrel.

 In the figure: K frame; 2, screw barrel; 3, universal wheel; 4, screw tube cover; 11, outer frame; 12, protruding part; 13, connecting rod; 14, curved section; 15, curved arm. BEST MODE FOR CARRYING OUT THE INVENTION In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in FIG. 1 and FIG. 2, the present invention discloses a metal round bar material wrought iron shape swinging type roller skate, including a universal wheel 3, and a wrought iron frame made of metal round bar material. 1. The front and rear ends of the frame 1 are equipped with a universal wheel 3; since the frame 1 adopts a wrought iron shape, it is more ornamental than the product made of plastic materials, and ii its structural strength is greatly improved; A universal wheel 3 can also be attached to each of the front end and the rear end of the frame 1. The frame 1 includes a planar outer frame 11 which is bent from a metal round bar. The front and rear ends of the outer frame 11 have outwardly projecting protrusions 12, and the protrusions 12 are pressed upwardly to form an upwardly warped portion. The curved arm 15, the curved arm 15 is used for welding the screw barrel 2, the screw barrel 2 is used for mounting the universal wheel 3, and the outer frame 1 1 is formed by bending a 8 mm metal round rod.

 A connecting rod 13 is welded inside the outer frame U. The connecting rod 13 is bent by a 6 mm metal round rod. The connecting rod 13 can increase the comfort of the frame 1 to step on and support the user's foot. The connecting seeds 13 are arranged in parallel and are evenly distributed to connect the two projections 12, and in the middle of the two connecting rods 13, there are arcuate segments 14 which are close to each other and are joined together. After the connecting rod 13 and the outer frame 11 are welded first, the protruding portion 12 is bent upward, the length of the protruding portion 12 at the front portion is long, and the length of the protruding portion 12 at the rear portion is short. After the pressing, the front portion is formed. The curved arm 15 has a longer length, and the rear curved arm 15 has a shorter length.

A screw barrel 2 is formed on the curved arm 15 which is inclined upward, backward, and backward. The barrel 2 is a frame formed by a seamless circular tube, and the tubular hole of the seamless tube is tapped into a threaded rear arm 15 The inner side of the inner shape is welded to the outer cylindrical surface of the barrel 2, and the outer frame 11 is welded to the outer cylindrical surface of the barrel 2 at the front end of the front arm 3; the universal wheel 3 is mounted on the barrel 2; The screw cover 4, the universal wheel 3 includes a fork member, a wheel and a pair of lock bolts, the fork member includes a plastic fork, a two-wheel bearing, three spring washers and a fork bolt, the top of the plastic fork There is a counterbore in the middle of the upper and lower sides, and there is a through hole between the two countersunk holes of the plastic wheel fork. The lower ends of the two forks of the plastic wheel fork have mutually opposite perforations, and the opposite ends of the two sides of the plastic fork have a collar. a wheel bearing is embedded in each of the upper and lower counterbore of the top of the plastic fork, and two spring washers are placed in the through hole at the top of the plastic fork, and the fork bolt penetrates the plastic wheel from bottom to top. In the inner hole of the two-wheel fork bearing at the top of the fork and in the two spring washers, and then put on a spring washer, the four The wheel bolts of the fork member are respectively screwed into the two metal threaded holes of the metal round bar material from the bottom to the top, and are screwed in the four threaded holes of the screw barrel 2, and then tightened Four of the wheel fork members are fixedly connected to the front and rear ends of the two metal cups and wrought iron styling feet, the wheels are one on the middle and each side has a The PU wheel of the bearing, the four said wheels are connected by twisting of four pairs of locking bolts to the mutually opposing perforations of the lower ends of the four forks of the plastic fork.

 The screw cap 4 is a plastic injection molded part, and the screw cap 4 is formed into a mushroom shape, and the upper part of the screw cap 4 is in the shape of a round cake with an upper throw, and the screw is covered with a cover 4 The upper and lower discharges of the two discs, the middle of the two discs and the upper portion of the upper disc are connected by a vertical rod, and the outer diameter of the two cavities of the screw cap 4 is up and down and the thread of the barrel 2 The holes fit tightly. The above-mentioned embodiments are merely illustrative of the embodiments of the present invention, and are not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

L A kind of metal round rod material iron art shape swing-foot-type dry shoes, including a universal wheel, which is characterized by: It also includes an iron art shape frame made of metal round cup material, the front end of the frame

2. The swing-foot roller skates made of metal round rod material and wrought iron shape according to claim 1, characterized in that: the front and rear ends of the frame are equipped with upwardly tilted curved arms, and the screw barrel is welded to the curved arms. On the screw barrel, the universal wheel is installed on the screw barrel. fork 3. The swing-foot roller skates made of metal round rod material and iron art shape according to claim 2, characterized in that: the frame includes a flat outer frame bent from a metal round rod, and the outer frame The front and rear ends have protrusions protruding outward. 4. According to claims It is characterized by: a connecting rod is connected to the inside of the outer frame. 5. The metal round rod material wrought iron shape swing-leg dry shoes according to claim 4, characterized in that: the connecting rods are arranged in parallel and connect two of the two protrusions evenly, and between these two The middle part of the connecting rod is provided with arc-shaped segments that are close to each other and welded together. 6. The swing-foot roller skates made of metal round rod material and iron art shape according to claim 4, characterized in that: the outer frame and the connecting rod are welded and then pressed and formed, and the front and rear protrusions of the outer frame are pressed into upturned curved arms. . Ί. The metal round rod material wrought iron shape swing-foot type roller shoes according to claim 3, characterized in that: the length of the protrusion at the front of the frame is longer, and the length of the protrusion at the rear is shorter. After pressing, The formed front curved arm has a longer length and the rear curved arm has a shorter length. 8. The metal round rod material wrought iron style swing-leg dry shoes according to claim 2, characterized in that: the screw barrel welded on the curved arm is in an upward, front, downward and rear diagonal direction. 9. The metal round rod material iron-shaped swing-leg roller skates according to claim 2, characterized in that: the screw barrel is processed from a section of seamless circular tube, and the tube hole of the screw barrel is tapped into a threaded hole . 10. The metal round cup material iron-shaped swing-leg roller skates according to claim 2, characterized in that: the frame-shaped inner side of the rear curved arm is closely connected with the outer cylinder surface of the screw barrel. 1 1. The swing-leg roller skates with metal round cup material and wrought iron shape according to claim 2, characterized in that: the outer frame is located at the front end of the front curved arm and is welded to the outer cylinder of the screw barrel. 12. The metal round rod material iron-shaped swing-foot roller skates according to claim 2, characterized in that: a screw barrel cover is provided on the screw barrel. 13. The metal round rod material iron-shaped swing-foot roller skates according to claim 1, characterized in that: the universal wheel includes a wheel fork piece, a wheel and a locking bolt, and the described wheel fork piece includes a Plastic wheel fork, two wheel fork bearings, three spring washers and one wheel fork bolt. 14. The swing-leg roller skates made of metal round-shaped iron-shaped materials according to claim 13, characterized in that: the upper and lower sides of the top of the plastic wheel fork each have a sink in the middle, and the two sinks of the plastic wheel fork are There is a through hole between the holes, the lower ends of the two forks of the plastic wheel fork have opposite perforations, and the opposite perforations on the inside of the two forks of the plastic wheel fork each have a protruding ring. 15. The swing-leg roller skates made of metal round cup material and wrought iron shape according to claim 14, characterized in that: each of the upper and lower countersunk holes on the top of the plastic fork is inlaid with a fork bearing, and the plastic fork Place two spring washers in the through holes on the top. 16. The iron-shaped swing-leg roller skates made of metal round cup materials according to claim 15, characterized in that: the fork bolts penetrate downward and upward into the inner holes of the two fork bearings on the top of the plastic fork. and two spring washers, and then put one spring washer. 17. The metal round cup material iron-shaped swing-foot roller skates according to claim 13, characterized in that: screw the fork bolts of the four fork parts into the two metal parts from bottom to top respectively. Round rod material iron art shape swing foot type: four threaded holes of the screw barrel on the front and rear of the shoe, thereby fixedly connecting the four wheel forks to the two metal round rod material iron art shape swing foot type Underneath the front and rear ends of roller skates. 18. The swing-foot roller skates made of metal round material and wrought iron according to claim 13, characterized in that: the wheel is a PI wheel with a bearing on both sides in the middle, and the four wheels are The four pairs of locking bolts are connected to the mutually opposite holes at the lower ends of the two forks of the four plastic wheel forks by twisting them. 19. The swing-leg roller skates made of metal round ribs made of iron art shape according to claim 12, characterized in that: the screw barrel cover is a plastic injection molded part, and the screw barrel cover is mushroom-shaped. The upper part of the screw barrel cover is in the shape of a round cake with an upward throw in the middle. The lower part of the screw barrel cover has two discs discharged up and down. There is a vertical rod in the middle of the two discs and the upper part of the disc shape. connect. 20. The swing-leg roller skate made of metal round ribs made of iron art shape according to claim 19, characterized in that: the outer diameter of the two discs discharged up and down from the lower part of the screw barrel cover closely matches the threaded hole of the screw barrel. .