CN204709761U - The pendulum pin formula roller skate of front and back rod - Google Patents
The pendulum pin formula roller skate of front and back rod Download PDFInfo
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- CN204709761U CN204709761U CN201520363392.8U CN201520363392U CN204709761U CN 204709761 U CN204709761 U CN 204709761U CN 201520363392 U CN201520363392 U CN 201520363392U CN 204709761 U CN204709761 U CN 204709761U
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Abstract
The pendulum pin formula roller skate of a kind of front and back rod, comprise round steel inserts, front and back rod panel, abrasionproof sill strip, lower bearing, upper bearing (metal), tape spool wheel fork, upper dome and PU wheel, round steel insert injection moulding is in the rod panel of front and back, the front portion of front and back rod panel is rod, front end is match head, rear portion is elliptical cylinder-shape, rear end is cylindrical, middle part is in disc-shaped, the upper and lower sides of rod panel front-end and back-end, front and back respectively has a counterbore, upper lower counterbore is connected with through hole, front and back rod panel is connected with shallow counterbore on counterbore, there are two elliptical apertures disc-shaped bottom surface, bottom surface, rod middle panel both sides, front and back connects abrasionproof sill strip, metal (upper is embedded in lower counterbore, the axle of tape spool wheel fork is connected with metal (upper, tape spool wheel fork connects PU wheel, upper dome is connected to the top of the axle of tape spool wheel fork, and be arranged in shallow counterbore, fit in use before and after the pendulum pin formula roller skate of the front and back rod described in two.
Description
Technical field:
The utility model relates to a kind of amusement article, and particularly a kind of front and back bipod intersection that utilizes swings to both sides and makes it the pendulum pin formula roller skate of front and back rod that move ahead, that external form can have modern sense.
Background technology:
The spill plastic front board pendulum pin formula roller skate that the design people formerly designs, with upper and lower panel inserted type pendulum pin formula roller skate, but owing to adopting simple plastic running surface, plate face must reach certain thickness, just requirement of strength can be met, so plastics will be relatively many with material, and it is thick and heavy also to seem in appearance, this on cost and in appearance still have the space of improving again.
Utility model content:
The purpose of this utility model to provide that a kind of outward appearance has more modern sense, material is more saved, finished product is exquisiter---the pendulum pin formula roller skate of front and back rod.The purpose of this utility model realizes like this, the pendulum pin formula roller skate of front and back rod, comprise round steel inserts, front and back rod panel, abrasionproof sill strip, lower bearing, upper bearing (metal), tape spool wheel fork, upper dome and PU wheel, it is characterized in that: round steel inserts uses round steel press shaping die, and the front end of round steel after forming and the front and back of the left and right sides, rear upper end strike out oblateness, then injection moulding is in the rod panel of front and back, front and back rod panel is injection molded by plastics, the front portion of front and back rod panel is rod, the ellipsoidal cross section of rod, the rod of front and back rod panel is the upthrow of arc-shaped, the front end of front and back rod panel is pre-large post-small match head, the upper and lower sides of rod panel front end, front and back respectively has a counterbore, through hole is connected with between the upper lower counterbore of rod panel front end, front and back, before and after the elliptical cylinder-shape at right angles upwards holded up of the rear portion of rod panel, one connection one is cylindrical backward for rod panel elliptical cylinder-shape upper end, front and back, the columniform upper and lower sides of front and back rod panel respectively has a counterbore, through hole is connected with between the upper lower counterbore of rod panel rear end, front and back, the line of centres of lower counterbore on rod panel front end, front and back, with the line of centres of lower counterbore on rod panel rear end, front and back, it is all the angle of 79.5 ° forward with ground, on the upper counterbore of rod panel front-end and back-end, front and back, also respectively be connected with a shallow counterbore, front and back rod middle panel, between rod and elliptical cylinder-shape, integrally be connected with a disc-shaped bottom surface, respectively there is the elliptical aperture of a upward and downward on both sides in the middle of disc-shaped bottom surface, the bottom in the outside of disc-shaped bottom surface two elliptical aperture, respectively there is a shallow depression upwards, two of shallow depression has upwards to twist and connects hole, the front and back rod of rod panel front portion and the left and right sides of junction, rod panel disc-shaped bottom surface, front and back, with the company limit of circular arc spill, the left and right sides of the elliptical cylinder-shape that front and back rod panel rear is at right angles upwards holded up and junction, rod panel disc-shaped bottom surface, front and back, with the company limit of circular arc spill, the front side of the upper top of the elliptical cylinder-shape that front and back rod panel rear is at right angles upwards holded up is the inclined-plane that circular arc throws planar, the upper circumference left and right sides of rod panel disc-shaped bottom surface, front and back, corner in circular arc, the lower circumference of rod panel disc-shaped bottom surface, front and back, corner in circular arc, the upper circumference of rod panel disc-shaped bottom surface two, front and back elliptical aperture and lower circumference, corner in circular arc, the front side of the shallow counterbore in rod panel front end, front and back and the left and right sides, corner in circular arc, the rear side of the shallow counterbore in rod panel rear end, front and back and the left and right sides, side is the corner of circular arc, the front side of rod panel front end, front and back lower counterbore and the left and right sides, corner in circular arc, the rear side of rod panel rear end, front and back lower counterbore and the left and right sides, corner in circular arc, on the upside of the elliptical aperture of rod panel disc-shaped bottom surface two, front and back around, with antiskid particles, antiskid particles is the taper in pinnacle, abrasionproof sill strip is the nylon part of a bar shaped, and two of abrasionproof sill strip respectively has a cone shaped countersink to be upwards communicated with through hole, and what two abrasionproof sill strips cave ins by Siping City's base tap bolt and the exterior bottom of front and back rod panel two elliptical aperture four stubbornly connects that hole is stubborn to be connect, lower bearing is the deep groove ball bearing of 628 models, and upper bearing (metal) is the deep groove ball bearing of 608 models, two lower bearings be embedded in rod panel front end, front and back and after lower counterbore in, two upper bearing (metal)s are embedded in the upper counterbore at top, rod panel front-end and back-end, front and back, tape spool wheel fork is made up of wheel fork and axle, wheel fork is the doorframe shape become with flat bar metal stamping, wheel fork two lower end has mutual to perforation, the top of wheel fork is connected to an axle by spot welding machine, axle be to lock bolt barrel, the axial line of rear axle is welded with wheel fork, with wheel fork two lower end mutual to the line of boring a hole at a distance of 27 millimeters, the axle of two tape spool wheel forks penetrates from bottom to top and is embedded in two lower bearings of rod panel front and back end, front and back and the endoporus of two upper bearing (metal)s, and penetrate in the hole of dome on two with two flat base bolts, and be fastened in the screwed hole at axle top and locate, upper dome is the working of plastics of patty, and there is the downward communication bores of cone shaped countersink, cone shaped countersink the centre of upper dome end face, and there is prominent circle downwards the periphery that the centre of upper dome bottom surface is positioned at perforation, PU wheel is the PU wheel that a bearing is respectively inlayed in the centre of two sides, and PU wheel by lock bolt and mutual being connected boring a hole in tape spool wheel fork two lower end, thus makes the pendulum pin formula roller skate of described front and back rod, fit in use before and after the pendulum pin formula roller skate of the front and back rod described in two.
The beneficial effects of the utility model are: by round steel insert injection moulding in the rod panel of front and back, the front and rear of front and back rod panel is made to be designed to rod, make the middle part of front and back rod panel can be designed to be with the disc-shaped of elliptical aperture, make outward appearance of the present utility model have more modern sense and exquisiter, and the utility model doing very exquisite can reach enough intensity equally; Abrasionproof sill strip is made the nylon part of flat bar, the bottom in the outside of the utility model bottom surface two elliptical aperture is fastened to by bolt, the utility model monnolithic case visual sensory is better, and can penetrate button in elliptical aperture hole with key chain and be hung on belt fastener, more portable; The secondary abrasionproof sill strip of polygamy one in this product, allowed this product abrasionproof sill strip use wearing and tearing after replace; Adopt the bearing fit in tape spool wheel fork and front and back rod panel, make the utility model entirety can do lighter, the utility model thickness is thinner, profile is less, length is shorter, weight is lighter, moulding more science fiction.
Accompanying drawing illustrates:
Fig. 1 is that structure of the present utility model signal and the forward foot in a step right pendulum rear foot left swing move ahead figure
Fig. 2 is the organigram of the utility model round steel inserts
Fig. 3 is rod panel structure schematic diagram before and after the utility model
Fig. 4 is the structural map of the utility model tape spool wheel fork
Fig. 5 is the organigram of dome on the utility model
Fig. 6 is that the right pendulum of the utility model forward foot in a step left swing rear foot moves ahead design sketch
In figure: 1---round steel inserts, 2---front and back rod panel, 3---abrasionproof sill strip, 4---tape spool wheel fork, 5---upper dome, 6---PU takes turns.
Detailed description of the invention:
According to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the pendulum pin formula roller skate of described front and back rod, comprises round steel inserts inserts 1, front and back rod panel 2, abrasionproof sill strip 3, lower bearing, upper bearing (metal), tape spool wheel fork 4, upper dome 5 and PU wheel 6;
Described round steel inserts 1 is the round steel press shaping die with φ 8 millimeters, after round steel press shaping die, front portion at right angles upwarps in arc-shaped upwards, rear portion, the front end of round steel and the front and back of the left and right sides, rear upper end strike out flat after forming, then form described round steel inserts 1, described round steel inserts 1 injection moulding is in described front and back rod panel 2, and the round steel inserts 1 of injection moulding described in described front and back rod panel 2, is positioned at the centre of described front and back rod panel 2 longitudinal direction.
Described front and back rod panel 2 is injection molded by plastics, the front portion of described front and back rod panel 2 is rod, the cross section ovalisation of rod, the rod of described front and back rod panel 2 is the upthrow of arc-shaped, the front end of described front and back rod panel 2 is pre-large post-small fiery material head, the upper and lower sides of rod panel 2 front end, described front and back respectively has a counterbore, the upper counterbore of rod panel 2 front end, described front and back, to be φ 22 mm depth the be counterbore of 7 millimeters, the lower counterbore of rod panel 2 front end, described front and back, to be φ 24 mm depth the be counterbore of 8 millimeters, through hole is connected with between the upper lower counterbore of rod panel 2 front end, described front and back, through hole on rod panel 2 front end, described front and back between lower counterbore, to be φ 17 mm length the be through hole of 5 millimeters, the elliptical cylinder-shape that the rear portion of described front and back rod panel 2 is at right angles upwards holded up, one connection one is cylindrical backward for rod panel 2 elliptical cylinder-shape upper end, described front and back, the columniform upper and lower sides of described front and back rod panel 2 respectively has a counterbore, the upper counterbore of rod panel 2 rear end, described front and back, to be φ 22 mm depth the be counterbore of 7 millimeters, the lower counterbore of rod panel 2 rear end, described front and back, to be φ 24 mm depth the be counterbore of 8 millimeters, through hole is connected with between the upper lower counterbore of rod panel 2 rear end, described front and back, through hole on rod panel 2 rear end, described front and back between lower counterbore, to be φ 17 mm length the be through hole of 5 millimeters, the line of centres of lower counterbore on rod panel 2 front end, described front and back, with the line of centres of lower counterbore on rod panel 2 rear end, described front and back, it is all the angle of 79.5 ° forward with ground, on the upper counterbore of rod panel 2 front-end and back-end, described front and back, also respectively be connected with a shallow counterbore, the shallow counterbore of rod panel 2 front-end and back-end, described front and back, to be φ 29 mm depth the be counterbore of 2 millimeters, in the middle part of described front and back rod panel 2, between rod and elliptical cylinder-shape, integrally be connected with a disc-shaped bottom surface, respectively there is the elliptical aperture of a upward and downward on both sides in the middle of rod panel 2 disc-shaped bottom surface, described front and back, the bottom in the outside of disc-shaped bottom surface two elliptical aperture, respectively there is a shallow depression upwards, two of shallow depression has upwards to twist and connects hole, the degree of depth of the bottom shallow depression in the outside of described front and back rod panel 2 liang of elliptical apertures is 3 millimeters, the rod of rod panel 2 front portion, described front and back and the left and right sides of junction, rod panel 2 disc-shaped bottom surface, described front and back, with the company limit of circular arc spill, the left and right sides of the elliptical cylinder-shape that rod panel 2 rear portion, described front and back is at right angles upwards holded up and junction, rod panel 2 disc-shaped bottom surface, described front and back, with the company limit of circular arc spill, the front side of the upper top of the elliptical cylinder-shape that rod panel 2 rear portion, described front and back is at right angles upwards holded up is the inclined-plane that circular arc throws planar, the upper circumference left and right sides of rod panel 2 disc-shaped bottom surface, described front and back, corner in circular arc, the lower circumference of rod panel 2 disc-shaped bottom surface, described front and back, corner in circular arc, the upper circumference of rod panel 2 disc-shaped bottom surface two, described front and back elliptical aperture and lower circumference, corner in circular arc, the front side of the shallow counterbore in rod panel 2 front end, described front and back and the left and right sides, corner in circular arc, the rear side of the shallow counterbore in rod panel 2 rear end, described front and back and the left and right sides, side is the corner of circular arc, the front side of rod panel 2 front end, described front and back lower counterbore and the left and right sides, corner in circular arc, the rear side of rod panel 2 rear end, described front and back lower counterbore and the left and right sides, corner in circular arc, on the upside of the elliptical aperture of rod panel 2 disc-shaped bottom surface two, described front and back around, with antiskid particles, antiskid particles is the taper in pinnacle, on the downside of the elliptical aperture of rod panel 2 disc-shaped bottom surface two, described front and back around, with lower convex circle through shape convex tendon, front bottom rod panel 2 disc-shaped bottom surface, described front and back and back, with lower convex circle through shape convex tendon, front bottom rod panel 2 disc-shaped bottom surface, described front and back and the circle of back are through shape convex tendon, link up through shape convex tendon with the circle around on the downside of the elliptical aperture of rod panel 2 disc-shaped bottom surface two, described front and back.
Described abrasionproof sill strip 3 is nylon parts of a bar shaped, described abrasionproof sill strip 3 adopts modification of nylon injection molded, two of described abrasionproof sill strip 3 bottom surface, respectively there is cone shaped countersink connection through hole upwards, the through hole of described abrasionproof sill strip 3, by flat base tap bolt, is fixedly connected with the stubborn hole that connects of described front and back rod panel 2 liang of elliptical aperture exterior bottom.
Described lower bearing is the deep groove ball bearing of 628 models, described upper bearing (metal) is the deep groove ball bearing of 608 models, lower bearing described in two is embedded in the lower counterbore of rod panel 2 front-end and back-end, described front and back, two lining rings are positioned in the through hole on rod panel 2 front-end and back-end, described front and back in the middle of lower counterbore, and be positioned on the lower bearing described in two, lining ring is the blank that pore is greater than the metal tube of 8 millimeters, upper bearing (metal) described in two is embedded in the upper counterbore at top, rod panel 2 front-end and back-end, described front and back, and is positioned on two lining rings.
Described tape spool wheel fork 4 is made up of wheel fork and axle, described wheel fork is the doorframe shape become with the flat bar metal stamping of 3.5 millimeters × 20 millimeters, described wheel fork two lower end has mutual to perforation, the welded top of described wheel fork has an axle, described axle be to lock bolt barrel, the barrel to lock bolt of described axle, the barrel of to be bar footpath be 8 millimeters of pole lengths 20 millimeters, one cup head is connected with to one end that the barrel of lock bolt is metal cylinder, there is a screwed hole at the end points center of the other end of metal cylinder, will to lock bolt barrel band cup head one end, spot-welded is carried out by the centre at the top of mash welder and described wheel fork, the axial line of rear axle is welded with wheel fork, with wheel fork two lower end mutual to the hole heart line of boring a hole at a distance of 27 millimeters, the axle of tape spool wheel fork 4 described in two penetrates in the endoporus of the upper bearing (metal) described in the lower bearing described in two and two being embedded in rod panel 2 front and back end, described front and back from bottom to top, and penetrate in the hole of the upper dome 5 described in two with flat base bolt, and be fastened in the screwed hole at axle top and locate.
Described upper dome 5 is working of plastics of φ 28 millimeters of patty, in the middle part of described upper dome 5, thick circumference is thin, there is a downward cone shaped countersink centre of the end face of described upper dome 5, the downward communication bores of cone shaped countersink of described upper dome 5, there is prominent circle downwards the periphery that the centre of described upper dome 5 bottom surface is positioned at perforation, the lower prominent circle of described upper dome 5 bottom surface is the height of lower prominent 0.6 millimeter, the prominent downwards circle of described upper dome 5 is corresponding with the inner ring of described upper bearing (metal), the described upper dome 5 on described upper bearing (metal) is fastened to by flat base bolt, be arranged in the shallow counterbore of described front and back rod panel 2, and with the shallow counterbore rotatable engagement of described front and back rod panel 2.
Described PU wheel 6, it is the PU wheel of φ 80 millimeters, the deep groove ball bearing of one 608 models is respectively inlayed in the centre that described PU takes turns 6 two sides, a lining ring is also lined with between two deep groove ball bearings of described PU wheel 6, the endoporus of two deep groove ball bearings in the middle of described PU wheel 6 passes through lock mutual being connected boring a hole in bolt and described tape spool wheel fork 4 liang of lower ends, and between two deep groove ball bearings of described PU wheel 6 and described tape spool wheel fork 4 liang of lower ends, lining also has plastic washer.
Claims (10)
1. the pendulum pin formula roller skate of a front and back rod, comprise round steel inserts, front and back rod panel, abrasionproof sill strip, lower bearing, upper bearing (metal), tape spool wheel fork, upper dome and PU wheel, it is characterized in that: round steel inserts uses round steel press shaping die, and the front end of round steel after forming and the front and back of the left and right sides, rear upper end strike out oblateness, then injection moulding is in the rod panel of front and back, front and back rod panel is injection molded by plastics, the front portion of front and back rod panel is rod, the ellipsoidal cross section of rod, the rod of front and back rod panel is the upthrow of arc-shaped, the front end of front and back rod panel is pre-large post-small match head, the upper and lower sides of rod panel front end, front and back respectively has a counterbore, through hole is connected with between the upper lower counterbore of rod panel front end, front and back, before and after the elliptical cylinder-shape at right angles upwards holded up of the rear portion of rod panel, one connection one is cylindrical backward for rod panel elliptical cylinder-shape upper end, front and back, the columniform upper and lower sides of front and back rod panel respectively has a counterbore, through hole is connected with between the upper lower counterbore of rod panel rear end, front and back, the line of centres of lower counterbore on rod panel front end, front and back, with the line of centres of lower counterbore on rod panel rear end, front and back, it is all the angle of 79.5 ° forward with ground, on the upper counterbore of rod panel front-end and back-end, front and back, also respectively be connected with a shallow counterbore, front and back rod middle panel, between rod and elliptical cylinder-shape, integrally be connected with a disc-shaped bottom surface, respectively there is the elliptical aperture of a upward and downward on both sides in the middle of disc-shaped bottom surface, the bottom in the outside of disc-shaped bottom surface two elliptical aperture, respectively there is a shallow depression upwards, two of shallow depression has upwards to twist and connects hole, the front and back rod of rod panel front portion and the left and right sides of junction, rod panel disc-shaped bottom surface, front and back, with the company limit of circular arc spill, the left and right sides of the elliptical cylinder-shape that front and back rod panel rear is at right angles upwards holded up and junction, rod panel disc-shaped bottom surface, front and back, with the company limit of circular arc spill, the front side of the upper top of the elliptical cylinder-shape that front and back rod panel rear is at right angles upwards holded up is the inclined-plane that circular arc throws planar, the upper circumference left and right sides of rod panel disc-shaped bottom surface, front and back, corner in circular arc, the lower circumference of rod panel disc-shaped bottom surface, front and back, corner in circular arc, the upper circumference of rod panel disc-shaped bottom surface two, front and back elliptical aperture and lower circumference, corner in circular arc, the front side of the shallow counterbore in rod panel front end, front and back and the left and right sides, corner in circular arc, the rear side of the shallow counterbore in rod panel rear end, front and back and the left and right sides, side is the corner of circular arc, the front side of rod panel front end, front and back lower counterbore and the left and right sides, corner in circular arc, the rear side of rod panel rear end, front and back lower counterbore and the left and right sides, corner in circular arc, on the upside of the elliptical aperture of rod panel disc-shaped bottom surface two, front and back around, with antiskid particles, antiskid particles is the taper in pinnacle, abrasionproof sill strip is the nylon part of a bar shaped, and two of abrasionproof sill strip respectively has a cone shaped countersink to be upwards communicated with through hole, and what two abrasionproof sill strips cave ins by Siping City's base tap bolt and the exterior bottom of front and back rod panel two elliptical aperture four stubbornly connects that hole is stubborn to be connect, lower bearing is the deep groove ball bearing of 628 models, and upper bearing (metal) is the deep groove ball bearing of 608 models, two lower bearings be embedded in rod panel front end, front and back and after lower counterbore in, two upper bearing (metal)s are embedded in the upper counterbore at top, rod panel front-end and back-end, front and back, tape spool wheel fork is made up of wheel fork and axle, wheel fork is the doorframe shape become with flat bar metal stamping, wheel fork two lower end has mutual to perforation, the top of wheel fork is connected to an axle by spot welding machine, axle be to lock bolt barrel, the axial line of rear axle is welded with wheel fork, with wheel fork two lower end mutual to the line of boring a hole at a distance of 27 millimeters, the axle of two tape spool wheel forks penetrates from bottom to top and is embedded in two lower bearings of rod panel front and back end, front and back and the endoporus of two upper bearing (metal)s, and penetrate in the hole of dome on two with two flat base bolts, and be fastened in the screwed hole at axle top and locate, upper dome is the working of plastics of patty, and there is the downward communication bores of cone shaped countersink, cone shaped countersink the centre of upper dome end face, and there is prominent circle downwards the periphery that the centre of upper dome bottom surface is positioned at perforation, PU wheel is the PU wheel that a bearing is respectively inlayed in the centre of two sides, and PU wheel by lock bolt and mutual being connected boring a hole in tape spool wheel fork two lower end, thus makes the pendulum pin formula roller skate of described front and back rod, fit in use before and after the pendulum pin formula roller skate of the front and back rod described in two.
2. the pendulum pin formula roller skate of front and back according to claim 1 rod, it is characterized in that: described round steel inserts is the round steel press shaping die with φ 8 millimeters, after round steel press shaping die, front portion at right angles upwarps in arc-shaped upwards, rear portion, the round steel inserts of injection moulding described in the rod panel of described front and back, is positioned at the centre of described front and back rod panel longitudinal direction.
3. the pendulum pin formula roller skate of front and back according to claim 1 rod, it is characterized in that: the upper counterbore of rod panel front end, described front and back, to be φ 22 mm depth the be counterbore of 7 millimeters, the lower counterbore of rod panel front end, described front and back, to be φ 24 mm depth the be counterbore of 8 millimeters, through hole on rod panel front end, described front and back between lower counterbore is φ 17 mm length is the through hole of 5 millimeters.
4. the pendulum pin formula roller skate of front and back according to claim 1 rod, it is characterized in that: the upper counterbore of rod panel rear end, described front and back, to be φ 22 mm depth the be counterbore of 7 millimeters, the lower counterbore of rod panel rear end, described front and back, to be φ 24 mm depth the be counterbore of 8 millimeters, through hole on rod panel rear end, described front and back between lower counterbore is φ 17 mm length is the through hole of 5 millimeters.
5. the pendulum pin formula roller skate of front and back according to claim 1 rod, it is characterized in that: the shallow counterbore of rod panel front-end and back-end, described front and back, to be φ 29 mm depth the be counterbore of 2 millimeters, the degree of depth of the bottom shallow depression in the outside of described front and back rod panel two elliptical aperture is 3 millimeters.
6. the pendulum pin formula roller skate of front and back according to claim 1 rod, it is characterized in that: on the downside of the elliptical aperture of rod panel disc-shaped bottom surface two, described front and back around, with lower convex circle through shape convex tendon, front bottom rod panel disc-shaped bottom surface, described front and back and back, with lower convex circle through shape convex tendon, front bottom rod panel disc-shaped bottom surface, described front and back and the circle of back, through shape convex tendon, link up through shape convex tendon with the circle around on the downside of the elliptical aperture of rod panel disc-shaped bottom surface two, described front and back.
7. the pendulum pin formula roller skate of front and back according to claim 1 rod, it is characterized in that: described abrasionproof sill strip adopts modification of nylon injection molded, be positioned over by two lining rings in the through hole on rod panel front-end and back-end, described front and back in the middle of lower counterbore, lining ring is the blank that pore is greater than the metal tube of 8 millimeters.
8. the pendulum pin formula roller skate of front and back according to claim 1 rod, it is characterized in that: described wheel fork is the doorframe shape become with the flat bar metal stamping of 3.5 millimeters × 20 millimeters, described wheel fork two lower end has mutual to perforation, the welded top of described wheel fork has an axle, described axle be to lock bolt barrel, the barrel to lock bolt of described axle, the barrel of to be bar footpath be 8 millimeters of pole lengths 20 millimeters, one cup head is connected with to one end that the barrel of lock bolt is metal cylinder, there is a screwed hole at the end points center of the other end of metal cylinder, will to lock bolt barrel band cup head one end, spot-welded is carried out by the centre at the top of mash welder and described wheel fork.
9. the pendulum pin formula roller skate of front and back according to claim 1 rod, it is characterized in that: described upper dome is the working of plastics of φ 28 millimeters of patty, in the middle part of described upper dome, thick circumference is thin, the lower prominent circle of described upper dome bottom surface is the height of lower prominent 0.6 millimeter, the prominent downwards circle of described upper dome is corresponding with the inner ring of described upper bearing (metal), the described upper dome on described upper bearing (metal) is fastened to by flat base bolt, be arranged in the shallow counterbore of described front and back rod panel, and with the shallow counterbore rotatable engagement of described front and back rod panel.
10. the pendulum pin formula roller skate of front and back according to claim 1 rod, it is characterized in that: described PU wheel to be diameter the be PU wheel of 80 millimeters, the deep groove ball bearing of one 608 models is respectively inlayed in the centre of described PU wheel two sides, also be lined with a lining ring between two deep groove ball bearings of described PU wheel, between two deep groove ball bearings of described PU wheel and described tape spool wheel fork two lower end, be lined with plastic washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520363392.8U CN204709761U (en) | 2015-06-01 | 2015-06-01 | The pendulum pin formula roller skate of front and back rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520363392.8U CN204709761U (en) | 2015-06-01 | 2015-06-01 | The pendulum pin formula roller skate of front and back rod |
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| Publication Number | Publication Date |
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| CN204709761U true CN204709761U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520363392.8U Expired - Fee Related CN204709761U (en) | 2015-06-01 | 2015-06-01 | The pendulum pin formula roller skate of front and back rod |
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| CN (1) | CN204709761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857694A (en) * | 2015-06-01 | 2015-08-26 | 太仓市车中宝休闲用品有限公司 | Front-and-rear-rod-shaped foot swing type roller skates |
| CN105251196A (en) * | 2015-11-18 | 2016-01-20 | 太仓市车中宝休闲用品有限公司 | Large-wheel-diameter low-gravity-center foot swinging type rollerskate with insert |
-
2015
- 2015-06-01 CN CN201520363392.8U patent/CN204709761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857694A (en) * | 2015-06-01 | 2015-08-26 | 太仓市车中宝休闲用品有限公司 | Front-and-rear-rod-shaped foot swing type roller skates |
| CN105251196A (en) * | 2015-11-18 | 2016-01-20 | 太仓市车中宝休闲用品有限公司 | Large-wheel-diameter low-gravity-center foot swinging type rollerskate with insert |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160601 |