CN1554461A - Two heel wheel roller skate - Google Patents
Two heel wheel roller skate Download PDFInfo
- Publication number
- CN1554461A CN1554461A CNA2003101041227A CN200310104122A CN1554461A CN 1554461 A CN1554461 A CN 1554461A CN A2003101041227 A CNA2003101041227 A CN A2003101041227A CN 200310104122 A CN200310104122 A CN 200310104122A CN 1554461 A CN1554461 A CN 1554461A
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- footwear
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Abstract
The roller skate with two wheels in the heel has the main structural characteristic that there are two longitudinally arranged wheels fixed to the rack in the heel. The axle line of the two wheels is in one angle of 5-30 deg to horizontal line. There are braking mechanism and other members behind the rack. The present invention has the sliding function the same as that of single-wheel skate as well as excellent stability and safety.
Description
Affiliated technical field
The present invention relates to a kind of roller skate of sling footwear wheel, belong to the roller skate technical field.
Background technology
The roller skate that the band single-wheel shoes is arranged in the prior art on a kind of heel owing to adopt the single wheel structure, this footwear are poor stability in use, when human body to retreading, in the time of unbalanced, because the strong point is without male offspring easily fallen down backward, danger is bigger.
Summary of the invention
At above-mentioned situation, the invention reside in provides a kind of enjoyment that slides that can possess single-wheel shoes, and slides the roller skates of the more stable and safe two groups of footwear wheels in sling front and back again than existing single-wheel shoes.
The technical scheme that technical solution problem of the present invention is adopted is, the present invention has footwear body (1) and is loaded on fixed support (2) in the spring heel portion, and on fixed support, be connected with and be tandem two groups of footwear wheels (5,6), the oblique angle layout that the axial connecting line of front and back footwear wheel and horizontal line (or sole plane) are the 5-30 degree.The oblique angle that preferably is the 8-18 degree between the axial connecting line of front and back footwear wheel and the horizontal line (or sole plane) is arranged.During use, the two groups of footwear wheels in the front and back on the heel contact to earth simultaneously, and footwear are anterior to be lifted naturally, the enjoyment that slides that has the single wheel roller skate equally, but slide the ground supports point of two groups of footwear wheels before and after having because footwear wheel in front and back contacts to earth simultaneously, make human body easily adjust balance, steadily sense is arranged preferably.
Prolong behind the said fixing support and be connected with brake member (9).The setting of the brake member that extends back, stationarity and security in the time of obviously promoting footwear and slide: when the human body hypsokinesis, surpass the adjusting range of human body and before making footwear take turns when liftoff, the brake member may kiss the earth, move behind the strong point of human body at this moment, balance human body and the effect that prevents ura-rate are arranged; Meanwhile, the brake member contacts to earth, and has increased and has slided friction, plays the effect of slowing down and braking.
Above-mentioned brake member (9) can adopt with the fixed support extension and flexibly connect by axle, and is connected with and its all-in-one-piece footwear wheel brake piece (17) in brake member upper end, and the brake member is provided with return spring (18).When the brake member contacted to earth, the brake member rotated, and can order about brake shoes braking back footwear wheel; When brake member built on stilts, brake shoes breaks away from the footwear wheel because of the return spring effect, thereby removes the braking action to the footwear wheel.
The present invention is provided with the footwear that the footwear wheel is recovered in the spring heel groove (4) and takes turns recovering mechanism on fixed support.This recovering mechanism can adopt following four kinds of schemes to realize respectively:
1. footwear wheels recovering mechanism is by driving guide groove (23) on the fixed support inwall, placing back-up block (24) and lock screw (25) guide groove in to constitute, and the footwear wheel shaft is fixed on the back-up block (24) (referring to Figure 13).During footwear wheel duty, back-up block (24) is positioned at the below of guide groove (23), and the upper end of back-up block withstands on the guide groove wall, and is pinned by lock screw (25); When need reclaimed, the screw effect that unlocks spurred the footwear wheel downwards, and after making back-up block Rotate 180 degree, upwards promoted the footwear wheel, made back-up block be displaced to the interior top of guide groove, got final product yet pin back-up block;
2. footwear wheels recovering mechanism can be by driving guide groove (23) on the fixed support inwall, place toothed back-up block (24), back-up block compression spring (26) guide groove in, be located at button (27), the button spring (28) on the fixed support and be connected dentation clamping block (29) formation on the push button shaft, and the footwear wheel shaft is fixed on (referring to Figure 15-16) on the back-up block.Press the button, the dentation clamping block promptly is shifted, thereby removes the locking action to back-up block, and spring is to eject the footwear wheel, and receiving wheel is outer power, and back-up block compresses spring under external force, and the footwear wheel is recovered in the heel of a shoe groove; Decontrol button, clamping block is return under the button spring effect, and back-up block is pinned in the next tooth engagement of its tooth and back-up block.
3. footwear wheels recovering mechanism also can be by driving guide groove (23) on the fixed support inwall, place band tooth back-up block (24) guide groove in, back-up block compression spring (26), can and being located at operating grip (30), steel wire (31) and clamping block return spring (32) formation on the fixed support with the dentation clamping block (29) of back-up block engagement, and the footwear wheel shaft is fixed on (referring to Figure 17-18) on the back-up block.Its return principle and above-mentioned 2. roughly the same, institute's difference only are that clamping block is moved by steel wire (also can adopt bar linkage structure) tractive by handle.
4. footwear wheels recovering mechanism also can constitute by being movably connected in back-up block (41), the spring (42) that band on the fixed support colludes on locking plate (38), button (39), button spring (40) and the fixed support inwall of swing arm (35), swing arm connecting rod (36), band projection (37), and the footwear wheel shaft is fixed on band and colludes swing arm (35) and go up (referring to Figure 19).During footwear wheel duty, swing arm (35) is pinned by projection (37) and spring (42), and the pointed nose of back-up block stretches into the hook part of swing arm.Want to reclaim footwear and take turns in the heel groove, only need press the button and promote forward footwear and take turns supreme site and get final product, projection (37) and spring (42) play locking action equally at this moment.
Wheel shaft sliding guide groove (43) before and after the present invention can have on the inwall of fixed support (2), front and back footwear wheel shaft directly is connected on the connecting rod (44), is connected with brake member (9) on the back extension of connecting rod, and fixed support is provided with the connecting rod detent mechanism.Its brake member and the connected mode of connecting rod and the concrete structure of connecting rod detent mechanism can adopt following three kinds of schemes: one, the portion that prolongs behind brake member (9) and the connecting rod flexibly connects by axle, brake member (9) upper end is connected with and its all-in-one-piece footwear wheel brake piece (17), the brake component coaxial is connected with lever arm (45), and on the brake member, being connected with return spring (46), described connecting rod detent mechanism is then by the button (47) that is fixedly connected on the fixed support, stop pin (48), the clamping block (49) and the clamping block spring (50) that are enclosed within on the stop pin reach connecting rod projection (51) formation (referring to Figure 20) that is connected as a single entity with connecting rod.The footwear wheel is in when sliding duty, and connecting rod (44) is prevented locked because of locked of connecting rod projection; When needing to regain the footwear wheel, promote lever arm and press the button the interception of the piece that unlocks, connecting rod order about under external force the footwear wheel shaft along guide groove to up, when the footwear wheel shaft went upward to guide groove upper, clamping block stoped the connecting rod projection again, and then made the footwear wheel keep the recovery state; Wherein, the clamping block spring has the effect that makes clamping block off normal and reset.They are two years old, brake member (9) also with behind the connecting rod prolongs portion by the axle flexible connection, brake member upper end also is connected with and its all-in-one-piece footwear wheel brake piece (17), the brake member is provided with return spring (46), its connecting rod detent mechanism by the tooth bar lever arm (55) that is connected with the portion of prolonging behind the connecting rod, lever arm return spring (75), be located at button (56), the spring (57) on the fixed support and be fixed on dentation clamping block (58) formation on the push button shaft.The location of connecting rod is by the engagement realization of the tooth on the clamping block with the tooth on the lever arm, and whether meshes between clamping block and the lever arm, then whether drives clamping block on button and moves and decide.They are three years old, its connecting rod detent mechanism by with securing rod (60), the securing rod return spring (61) of the band draw-in groove that is connected of brake component coaxial, be located at the lock tab (62) on the fixed support and be connected the gear (64) on the footwear wheel shaft and cooperate with gear (64) and be fixed in tooth bar (66) formation on the fixed support inwall, be provided with return spring (74) between connecting rod (44) and the fixed support, be connected with footwear wheel cover plate (65) by support chip on the footwear wheel shaft.The securing rod draw-in groove cooperates the position of lockable connecting rod with lock tab; When the footwear wheel shaft with gear along guide groove when up, the cover plate that is connected on the footwear wheel shaft is then progressively descending, when on the footwear wheel shaft to guide groove during the site, cover plate then is covered with the footwear wheel, is located by securing rod then.
Footwear wheels (5) can be directly installed on the fixed support before of the present invention, prolong behind the fixed support to be connected with to connect connecting rod (67), and back footwear wheels (6) are directly installed on connecting rod (67) and go up (referring to Fig. 5-6).Like this, footwear trailing wheel (6) is exposed to outside the heel of a shoe rear side fully by connecting connecting rod (67).
Footwear wheels (5) can be 1 to 2 before of the present invention, and back footwear wheels (6) also can be 1 to 2.When the number of current footwear wheel or back footwear wheel adopts 2, in the time of can increasing roller skate and slide about stability.
The present invention compares with existing single wheel roller skate, has following advantage: 1. owing to adopt the two structure of skate wheels in front and back on the heel, additional again brake element apparatus makes the present invention have good stationarity and security in use; 2. the gradient before and after between the footwear wheel is adjustable, only need set a plurality of footwear wheel shaft mounting hole site and just can realize; 3. fixed support can adopt multiple mode to be installed on the sole, and installation and removal are all convenient; 4. footwear wheels can adopt multiple mode to close within the groove on the heel, when not needing the footwear wheel to slide (as going upstairs), can work as general footwear and come walking; 5. on being positioned at the place ahead of front-wheel, sole also is preset with footwear wheel mounting bracket (can referring to Fig. 6 and Figure 13), after the footwear trailing wheel being installed on this default footwear wheel mounting bracket, footwear wheel before back footwear wheel is become, thus it is selective to increase more deformation program, to satisfy different users's demand.
Description of drawings
Further specify structure of the present invention below in conjunction with Figure of description and embodiment.
Fig. 1 is the present invention's one structural representation
Fig. 2 is the polycrystalline substance schematic diagram of Fig. 1
The a plurality of footwear wheel shaft structure of mounting hole schematic diagrames of Fig. 3 for being provided with on the fixed support
Fig. 4 is four structure of skate wheels schematic diagrames
Fig. 5 takes turns the structural representation that is exposed to outside the heel for the back footwear
Fig. 6 takes turns another structural representation that is exposed to outside the heel for the back footwear
Fig. 7 is the present invention's one structural representation
Fig. 8 is the polycrystalline substance schematic diagram of Fig. 7
Fig. 9 is another structural representation of the present invention
Figure 10 is the polycrystalline substance schematic diagram of Fig. 9
Figure 11 is another structural representation of the present invention
Figure 12 is the polycrystalline substance schematic diagram of Figure 11
Figure 13 is another structural representation of the present invention
Figure 14 is the polycrystalline substance schematic diagram of Figure 13
Figure 15 is footwear wheel recovering mechanism one structural representation
Figure 16 is the side-looking structural representation of Figure 15
Figure 17 is another structural representation of footwear wheel recovering mechanism
Figure 18 is the side-looking structural representation of Figure 17
Figure 19 takes turns a recovering mechanism structural representation again for footwear
Figure 20 is the present invention's structural representation again
Figure 21 is the present invention's structural representation again
Figure 22 is the graph of a relation between tooth bar lever arm and the dentation clamping block
Figure 23 is the present invention's structural representation again
The specific embodiment
Embodiment 1.Present embodiment heel two-wheeled roller skate is seen Fig. 1-2, have footwear body 1 and fixed support 2, have groove 4 on sole 3 heels, (that is: the footwear wheel shaft is fixed on the fixed support two groups of footwear wheels 5,6 before and after being fixedly connected with on the fixed support 2, the footwear wheel is connected in the rotating shaft by bearing), back footwear are taken turns 6 parts and are exposed to outside the heel rear side, also can strengthen the circular arc degree of heel of a shoe rear side, and the foreign steamer touchdown point that the back footwear that part is exposed are taken turns is substantially parallel with the sole face; (being α=5-30 °) arranged at the oblique angle that the axial connecting line of front and back footwear wheel and horizontal line (or sole plane) are the 5-30 degree, the optimum tilt angle is 8-18 degree (annotate: the axial connecting line of front and back footwear wheel and the oblique angle α between horizontal line be front and back footwear wheel touchdown point line and a horizontal angle of cut angle just), fixed support is provided with a plurality of footwear wheel shaft installing hole 7 (see figure 3)s, to realize the adjustment at angle of inclination between two footwear wheel; The user can adjust in α=5-30 ° scope according to the hobby of oneself, and the α angle value of left and right two roller skates can be inconsistent, such as, footwear can be value between α=18-30 ° in high value scope, the another footwear are value etc. between α=5-10 ° then; Before and after the central point of axial connecting line of footwear wheels be positioned at the position of heel of a shoe central point after partially.Sole 3 (seeing Fig. 1-2) is provided with 4 guide pillar holes 10, and 4 positioning guide column 11 that fixed support 2 is provided with stretch into respectively in the corresponding guide pillar hole 10, with the V-type spring locking piece on the fixed support 12 fixed support is locked on the sole then.In addition, in Fig. 1-2, fixed support 2 can be extended forward, default footwear wheel mounting hole site after back footwear wheel takes out, can be installed on the mounting hole site of front preset, thus footwear wheel before back footwear wheel is become; Also fixed support can be designed to rotatable supporting structure, after the rotation, footwear wheel before back footwear wheel becomes.
The two groups of footwear wheels in the front and back of present embodiment can be exposed to outside the sole fully, and forward and backward footwear wheel can be respectively two (see figure 4)s; Certainly, footwear wheels is two before also can adopting, and back footwear wheel is 1, perhaps before the footwear wheel be one then footwear to take turns be two structure.Preceding footwear wheel in the present embodiment also can moderately move forward, such as preceding footwear wheel being installed on the half sole posterior edges position.
Embodiment 2.Present embodiment is seen Fig. 5-6, has footwear body 1, fixed support 2, groove 4; As different from Example 1, footwear trailing wheel 6 is exposed to outside the heel of a shoe rear side fully by connecting connecting rod 67.Wherein, the connection connecting rod 67 among Fig. 5 is fixed on fixed support or the heel of a shoe; Connection connecting rod 67 among Fig. 6 then is movably connected on the preceding footwear wheel shaft, and above fixed support, also be connected with the band guide groove 68 support arm 69, be fixedly connected with alignment pin 70 on the left and right connection connecting rod 67, this alignment pin 70 penetrates in the guide groove 68 and can slide along guide groove, be connected with return spring 71 between support arm 69 and the fixed support 2, preceding footwear are taken turns 5 parts and are exposed, and its below is substantially parallel with sole, on the plane that promptly coexists.Among Fig. 5-6, (α=5-30 °) arranged at the oblique angle that the axial connecting line of front and back footwear wheel and horizontal line are the 5-30 degree, and optimum alpha=8-18 °, its arrangement relation and embodiment 1 are identical; After prolong to connect on the connecting rod and also can connect corresponding brake member.In addition, among Fig. 6, before being positioned at, sole also is preset with trailing wheel mounting bracket 72 on the place ahead of footwear wheel, footwear trailing wheel 6 be connected connecting rod 67 rotation back (after alignment pin 70 takes out, connecting rod 67 and trailing wheel 6 can rotate), can be contained on the support 72, thereby make trailing wheel become front-wheel, at this moment, the squint degree of forward and backward two footwear wheel also is set at the 5-30 degree.Support 72 can be independent, is one with fixed support 2 also.
Embodiment 3.Present embodiment is seen Fig. 7-8, and it has the 1 identical structure with embodiment, and institute's difference is that the fixed support 2 of present embodiment extends back and is fixedly connected with brake member 9 in the portion 8.
Embodiment 4.Present embodiment is seen Fig. 9-10, have footwear body 1, sole 3 and groove 4, two groups of footwear take turns 5,6 before and after being connected with on the fixed support 2, prolong behind the fixed support to be connected with brake member 9 in the portion 8, and the number of the two groups of footwear wheels in front and back is identical with embodiment 1,2 with arrangement relation (containing the relation of being in tilted layout).Sole 3 has two guide pillar holes 10 and is provided with two hook supports 13, two positioning guide column 11 on the fixed support 2 stretch in the guide pillar hole 10, two circular arcs on the fixed support 2 collude 14 and are connected on the hook support 13, brake member 9 is provided with locking tooth bar 15, and stretch in the tooth bar seat 16 that is provided with on the sole 3, realize fixed support is locked on the sole 3.
Embodiment 5.Present embodiment is seen Figure 11-12, has two groups of footwear wheels 5,6 in footwear body 1, fixed support 2, the front and back identical with embodiment 1,3,4 and arrangement relation thereof.Prolong portion 8 behind the fixed support and be connected with brake member 9 by axle, brake member upper end is connected with and its all-in-one-piece footwear wheel brake piece 17, brake shoes 17 can be designed to directly stop on the tread surface of wheel, also can be designed to stop both sides at wheel (as footwear being taken turns the inclined-plane that both sides are designed to gradient, and brake shoes is designed to the brake lining of corresponding gradient, with realization face contact brake), brake member 9 is provided with return spring 18.Fixed support 2 is connected on the sole in the following way: be provided with three groups of guide rails 19 on sole, fixed support 2 is provided with three groups of guide grooves 20 with matching and (annotates: also guide groove can be set on sole, and corresponding guide rail is set on fixed support), guide rail is with after guide groove cooperates, pin fixed support with the locking piece 21 that is located on the sole 3, locking piece 21 inboards are provided with spring 22.
Embodiment 6.Present embodiment is seen Figure 13-14.Have footwear body 1, fixed support 2, heel groove 4, front and back footwear wheel 5,6, fixed support 2 rear portions are connected with brake member 9 (also can adopt the mode of embodiment 1,3,4 or 5 to realize fixed support and brake being connected between member).Present embodiment can adopt the same way as of embodiment 1,3,4 or 5 that fixed support 2 is installed on the sole, also fixed support directly can be fixed on the sole.The front and back footwear wheel number of present embodiment and arrangement relation thereof and previous embodiment are in full accord.The present embodiment difference is, is provided with footwear wheel recovering mechanism, and this recovering mechanism (seeing Figure 13) is by driving guide groove 23 on the fixed support inwall, placing back-up block 24 and lock screw 25 in the guide groove to constitute, and the footwear wheel shaft is fixed on the back-up block 24.Behind back-up block 24 Rotate 180s °, can place the upper position of guide groove 23.Present embodiment also can adopt Figure 15-16 structure, be recovering mechanism by driving guide groove 23 on the fixed support inwall, place band tooth back-up block 24, back-up block compression spring 26 in the guide groove 23, being located at button 27, the button spring 28 on the fixed support and the dentation clamping block 29 that is connected on the push button shaft constitutes, the footwear wheel shaft directly is fixed on the back-up block.In Figure 13, also predeterminable footwear wheel mounting bracket 73 on the place ahead of footwear wheels can be installed on the support 73 after footwear trailing wheel 6 takes out before sole is positioned at, from but back footwear wheel become before the footwear wheel, at this moment, the squint between the front and back two footwear wheel arranges still be α=5-30 degree.Support 73 can be independent, can be one with fixed support 2 also.
The footwear wheel recovering mechanism of present embodiment also can adopt Figure 17-18 structure, this recovering mechanism is by driving guide groove 23 on the fixed support inwall equally, place band tooth back-up block 24, back-up block compression spring 26 in the guide groove, can constituting with the dentation clamping block 29 of back-up block engagement and operating grip 30, steel wire 31 and the clamping block return spring 32 that is located on the fixed support, wherein all has the square tooth on back-up block 24 and the clamping block 29; Have predetermined screw 33 on the fixed support 2, the screw 34 that can match with screw 33 is set on the fixed support, with the gradient between the footwear wheel before and after regulating; The footwear wheel shaft is fixedly connected on the back-up block.
The footwear wheel recovering mechanism of present embodiment also can adopt Figure 19 structure, this recovering mechanism constitutes by being movably connected in back-up block 41, the spring 42 of band tip that band on the fixed support colludes locking plate 38, button 39, button spring 40 and the fixed support inwall projection of swing arm 35, swing arm connecting rod 36, band projection 37, and the footwear wheel shaft is fixed in the swing arm 35.
Embodiment 7.Present embodiment is seen Figure 20, has that the angle of inclination under user mode is the 5-30 degree between two groups of footwear wheels 5,6 of footwear body 1, fixed support 2, front and back, the front and back footwear wheel, bestly is the 8-18 degree, and is same as the previously described embodiments; Footwear wheel shaft sliding guide groove 43 before and after on the fixed support inwall, having, front and back footwear wheel directly is connected on the connecting rod 44, on the back extension of connecting rod, be connected with brake member 9 by axle, brake member 9 upper ends are connected with and its all-in-one-piece brake shoes 17, the brake component coaxial is connected with lever arm 45, and is connected with return spring 46 between brake member and lever arm; Be provided with the connecting rod detent mechanism on fixed support, this detent mechanism is by being fixedly connected on button 47, stop pin 48 on the fixed support, being enclosed within clamping block 49 on the stop pin and clamping block spring 50 and constituting with connecting rod projection 51 that connecting rod is connected as a single entity; Among the figure, 52 for being fixed in the block on the support, prevents that clamping block 49 from coming off, and 53 for being fixed in the left and right guide block of support, to form the clamping block guide groove, return spring 54 is housed on the lever arm 45.
Present embodiment can remove brake member 9 and lever arm 45; Present embodiment also can remove lever arm 45, and the member that will brake again changes similar Fig. 7, Figure 11 structure into, and the member that is about to brake directly is connected on the connecting rod 44; Also can change the brake member into Figure 19 structure, the member that promptly brakes directly is fixed on the fixed support 2.
Embodiment 8.Present embodiment is seen Figure 21-22, has the two groups of footwear wheels 5,6 in footwear body 1, fixed support 2, the front and back identical with embodiment 7, guide groove 43, connecting rods 44 and brake member 9, has brake shoes 17 and return spring 46 on the brake member; Different is with embodiment 7, and the connecting rod detent mechanism of present embodiment is by the tooth bar lever arm 55 that is connected with the portion of prolonging behind the connecting rod, is located at button 56, the spring 57 on the fixed support and the dentation clamping block 58 that is fixedly connected on the push button shaft constitutes.Figure is the tooth bar guide groove 59, and 75 is tooth bar lever arm return spring.
Embodiment 9.Present embodiment is seen Figure 23, has footwear body 1, fixed support 2, the front and back identical with embodiment 7,8 two groups of footwear wheels 5,6, guide groove 43, connecting rod 44, brake member 9 and brake shoes 17; Different with embodiment 7,8 is, the brake member 9 of present embodiment is provided with return spring 18, prolong the securing rod 60 that is coaxially connected with the band draw-in groove in the portion with brake member 9 behind the connecting rod 44, securing rod 60 is provided with return spring 61, fixed support 2 is provided with two lock tab 62 that cooperate with the securing rod draw-in groove, be connected with cover plate support chip 63 and gear 64 on the footwear wheel shaft, be connected with footwear wheel cover plate 65 on the support chip 63, on the fixed support inwall, be connected with the tooth bar 66 that meshes with gear 64, be provided with connecting rod return spring 74 between connecting rod 44 and the fixed support 2.
Claims (13)
1. heel two-wheeled roller skate, have footwear body (1) and be loaded on fixed support (2) in the spring heel portion, two groups of footwear wheels (5,6) before and after it is characterized in that being connected with on the fixed support (2), the oblique angle that the axial connecting line of front and back footwear wheel and horizontal line are the 5-30 degree is arranged.
2. according to the described heel two-wheeled of claim 1 roller skate, it is characterized in that prolonging behind the fixed support and be connected with brake member (9).
3. according to the described heel two-wheeled of claim 2 roller skate, the member (9) that it is characterized in that braking flexibly connects by axle with the fixed support extension, brake member (9) upper end is connected with and its all-in-one-piece footwear wheel brake piece (17), and brake member (9) is provided with return spring (18).
4,, it is characterized in that fixed support (2) is provided with the footwear that the footwear wheel is recovered in the spring heel groove (4) and takes turns recovering mechanism according to claim 1,2 or 3 described heel two-wheeled roller skates.
5, according to the described heel two-wheeled of claim 4 roller skate, it is characterized in that footwear wheels recovering mechanism by driving guide groove (23) on the fixed support inwall, placing back-up block (24) and lock screw (25) formation guide groove in, the footwear wheel shaft is fixed on the back-up block (24).
6, according to the described heel two-wheeled of claim 4 roller skate, it is characterized in that footwear wheels recovering mechanism by driving guide groove (23) on the fixed support inwall, place band tooth back-up block (24), back-up block compression spring (26) guide groove in, be located at button (27), the button spring (28) on the fixed support and be connected dentation clamping block (29) formation on the push button shaft, the footwear wheel shaft is fixed on the back-up block.
7, according to the described heel two-wheeled of claim 4 roller skate, it is characterized in that footwear wheels recovering mechanism by drive guide groove (23) on the fixed support inwall, place band tooth back-up block (24) guide groove in, back-up block compression spring (26), the dentation clamping block (29) that can mesh with back-up block and be located at operating grip (30) on the fixed support, the steel wire (31) and the clamping block return spring (32) that are connected between handle (30) and the clamping block constitute, and the footwear wheel shaft is fixed on the back-up block.
8, according to the described heel two-wheeled of claim 4 roller skate, it is characterized in that footwear wheels recovering mechanism constitutes by being connected back-up block (41), the spring (42) that band on the fixed support colludes on locking plate (38), button (39), button spring (40) and the fixed support inwall of swing arm (35), swing arm connecting rod (36), band projection (37), the footwear wheel shaft is fixed on band and colludes in the swing arm (35).
9, according to the described heel two-wheeled of claim 1 roller skate, footwear wheel shaft sliding guide grooves (43) before and after it is characterized in that having on fixed support (2) inwall, front and back footwear wheel shaft directly is connected on the connecting rod (44), prolong behind the connecting rod (44) be connected with in the portion brake member (9), fixed support (2) is provided with the connecting rod detent mechanism.
10, according to the described heel two-wheeled of claim 9 roller skate, it is characterized in that braking, the portion that prolongs flexibly connects by axle behind member (9) and the connecting rod, brake member (9) upper end is connected with and its all-in-one-piece footwear wheel brake piece (17), brake member (9) is coaxially connected with lever arm (45), brake is connected with return spring (46) on the member, and described connecting rod detent mechanism is by connecting rod projection (51) formation that is fixedly connected on button (47), stop pin (48) on the fixed support, is enclosed within clamping block (49) on the stop pin and clamping block spring (50) and is connected as a single entity with connecting rod.
11, according to the described heel two-wheeled of claim 9 roller skate, it is characterized in that braking, the portion that prolongs flexibly connects by axle behind member (9) and the connecting rod, brake member (9) upper end is connected with and its all-in-one-piece footwear wheel brake piece (17), brake is connected with return spring (46) on the member, described connecting rod detent mechanism by the tooth bar lever arm (55) that is connected with the portion of prolonging behind the connecting rod, lever arm return spring (75), be located at button (56), the spring (57) on the fixed support and be fixed on dentation clamping block (58) formation on the push button shaft.
12, according to the described heel two-wheeled of claim 9 roller skate, it is characterized in that braking, the portion that prolongs flexibly connects by axle behind member (9) and the connecting rod, brake member (9) upper end is connected with and its all-in-one-piece footwear wheel brake piece (17), the brake member is provided with return spring (18), described connecting rod detent mechanism colludes securing rod (60) by the band that is connected with the brake component coaxial, securing rod return spring (61), be located at the lock tab (62) on the fixed support, the tooth bar (66) that cooperates with gear (64) that is connected the gear (64) of footwear wheel shaft and is located on the fixed support inwall constitutes, be provided with return spring (74) between connecting rod (64) and the fixed support, also be connected with footwear wheel cover plate (65) on the footwear wheel shaft.
13, according to the described heel two-wheeled of claim 1 roller skate, footwear wheels (5) are installed on the fixed support (2) before it is characterized in that, prolong behind the fixed support to be connected with to connect connecting rod (67), and back footwear wheels (6) are installed in and connect on the connecting rod (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101041227A CN1554461A (en) | 2003-12-25 | 2003-12-25 | Two heel wheel roller skate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101041227A CN1554461A (en) | 2003-12-25 | 2003-12-25 | Two heel wheel roller skate |
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| CN1554461A true CN1554461A (en) | 2004-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2003101041227A Pending CN1554461A (en) | 2003-12-25 | 2003-12-25 | Two heel wheel roller skate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527026A (en) * | 2012-03-05 | 2012-07-04 | 宣伯民 | Braking device for roller-skating shoe |
| CN102036576B (en) * | 2008-04-04 | 2012-09-19 | 扎比内·尼韦纳 | Skate shoe with bayonet-like closure made up of two half-axes |
-
2003
- 2003-12-25 CN CNA2003101041227A patent/CN1554461A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036576B (en) * | 2008-04-04 | 2012-09-19 | 扎比内·尼韦纳 | Skate shoe with bayonet-like closure made up of two half-axes |
| CN102527026A (en) * | 2012-03-05 | 2012-07-04 | 宣伯民 | Braking device for roller-skating shoe |
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