CN2855478Y - Roller skate utilizing shoe wheel swinging to brake - Google Patents
Roller skate utilizing shoe wheel swinging to brake Download PDFInfo
- Publication number
- CN2855478Y CN2855478Y CN 200520036010 CN200520036010U CN2855478Y CN 2855478 Y CN2855478 Y CN 2855478Y CN 200520036010 CN200520036010 CN 200520036010 CN 200520036010 U CN200520036010 U CN 200520036010U CN 2855478 Y CN2855478 Y CN 2855478Y
- Authority
- CN
- China
- Prior art keywords
- brake
- wheel support
- wheel
- shoe
- footwear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a roller skate braked by the wheel support swinging, which is characterized in that the wheel support is divided into two parts, the front support and the back support that are connected with the sole by a connecting piece. The two supports can swing around the axes of the connecting piece. An elastomer is connected between the two wheel supports and the sole or between the two wheel supports; the wheel support is provided with a traveling braking mechanism which brakes along with the wheel support deflexion; the novel wheels of the utility model can be introduced with a structure of three wheels or four wheels. In addition, the utility model is also provided with a pre-braking mechanism. With reasonable structure and reliable braking, the utility model is applicable to slide on an uneven road, which has better stability and security.
Description
Affiliated technical field
The utility model relates to a kind of shoe wheel support that utilizes and swings (being deflection) and the roller skate of the purpose that realizes braking, and belongs to the roller skate technical field.
Background technology
Be rigid the connection between the present commercially available roller skate, its shoe wheel support and sole.No matter be tandem wheel or double the wheel, on broken terrain, slide that the vibrations of making us uncomfortable are all arranged; General also strap brake mechanism not simultaneously, though on the roller rink, use still can, then stability and security are relatively poor as walking-replacing tool.Chinese patent CN2336834Y discloses a kind of " in line Shoes for gliding on water separate type shock-absorbing base ", it mainly be forward and backward each plug between underframe and wheel carrier establish one can little distortion elastic pad constitute, vibrations so that buffering is produced when passing through uneven ground reach the shock-absorbing purpose.This technology is owing to be that elastomer with little distortion is arranged at the rear and front end, and its wheel carrier swing is small; Again owing to no braking mechanism, so the security of sliding on the road surface is relatively poor.
Summary of the invention
The utility model provides a kind of being applicable to slide and utilize the shoe wheel support swing on the road ground and the roller skate of brake at the prior art situation.In sliding, it has good stable and security.
The technical scheme that the utility model technical solution problem is adopted is, it has footwear body (1), shoe wheel support and is installed in footwear wheel on the shoe wheel support, it is characterized in that shoe wheel support is divided into front and back wheel brackets (2a, 2b), be connected by connector (5) between front and back wheel brackets and the sole, two shoe wheel supports can descend the deflection swing in the heart around connector shaft, are being connected with elastomer (6) between two shoe wheel supports and the sole or between two shoe wheel supports; This elasticity physical efficiency reduces and cushions the deflection amplitude of fluctuation of shoe wheel support, makes two shoe wheel supports keep balance, and owing to elastomeric elastic reaction, the roller skate ratio is easier to steadily slide on rough road ground simultaneously; On shoe wheel support, also be provided with the braking mechanism of advancing that brakes with shoe wheel support deflection.This braking mechanism can brake because of the big deflection of shoe wheel support, is convenient to slide middle brake, makes foremost or rearmost footwear wheel all can make shoe wheel support deflection with firmly pedaling and reach the brake purpose such as having a mind to lift roller skate; In addition, walking when walking, whenever lift heel, after heelstrike or half sole when landing, roller skate all is in braking state automatically, is convenient to walking.
Be separately installed with forward and backward two groups of footwear wheels (3,4) on the above-mentioned front and back wheel brackets, be that roller skate adopts four groups of structure of skate wheels, the described braking mechanism of advancing is brake shoes (8) and connecting rod top member (9) and brake connecting rod return spring (10) (referring to Fig. 1) formation that is movably connected in brake connecting rod (7) on the front and back wheel brackets, is in transmission connection with brake connecting rod by axle by the one end.When foremost or rearmost footwear wheel lands and when shoe wheel support or back shoe wheel support deflected to certain amplitude before making, connecting rod top member will withstand brake connecting rod and it is moved down, and then order about brake shoes and footwear and take turns and contact and brake; When the forward and backward two groups of footwear wheel on the shoe wheel support contacted to earth simultaneously, shoe wheel support was substantially parallel with sole, removes connecting rod top member effect, and brake shoes keeps non-braking state under the return spring effect.
On above-mentioned sole, be provided with the predetermined braking mechanism that constitutes by brake lock arm (16), lock arm return spring (17), half gear (18), securing rod (19) and securing rod return spring (20), wherein, the brake lock arm is fixed on the sole with half gear is coaxial, securing rod is movably connected on the sole by axle, end tooth cooperates with half gear teeth before the securing rod, and half gear is by cable wire (22) and brake connecting rod be in transmission connection (referring to Fig. 5).When external force acts on the brake lock arm stress point, when it is rotated, with its half gear tractive cable wire that rotates synchronously, it is downward that cable wire spurs brake connecting rod again, order about brake shoes and footwear wheel and contact and brake, the angle that its half gear rotates by securing rod before end tooth and half gear teeth mesh definitely, and lock by the securing rod return spring, after the predetermined brake, can directly wear the roller skate walking; Thereafter, when external force acted on the securing rod stress point, end tooth broke away from half gear before the securing rod, lock arm is return under its return spring effect, thereby remove the traction action of cable wire, brake shoes and then under the effect of brake connecting rod return spring, leave the footwear wheel, thus remove predetermined brake.
Above-mentioned predetermined braking mechanism also can be set on the forward and backward support, constitute by brake lock arm (16), lock arm return spring (17), left and right fluted disc (31,32) and projection (33), wherein brake lock arm (16) with right fluted disc (32), projection (33) is coaxial is connected on the front and back wheel brackets, left side fluted disc (31) is fixed on the shoe wheel support inwall, and projection (33) contacts (referring to Fig. 6-7) with brake connecting rod (7) transmission.Put by the people when external force acts on lock arm, when it is rotated, rotate with its right fluted disc that rotates synchronously, projection heads on brake connecting rod and moves down, and reaches predetermined brake purpose; When needs slide, inwardly promote lock arm, left and right fluted disc is separated, this moment, right fluted disc was returned to initial position under the effect of lock arm return spring, and meshed with left fluted disc, thereby removed the braking action of projection.
Back-up block (23) (referring to Fig. 3) also can be set on above-mentioned sole, back-up block is provided with groove (24), extension on the front and back wheel brackets (25,26) stretches into respectively in the groove on the back-up block and contacts with elasticity tabula (27) in the groove, left and right swing with the restriction front and back wheel brackets, further reduce and relax the upper and lower swing or the Oscillation Amplitude of front and back wheel brackets, make two shoe wheel supports can keep roughly the same direction, and steady sense is slided in increase.
Footwear wheels (3) before the utility model also can adopt and only install one group on preceding shoe wheel support, and on the shoe wheel support of back, installing, the two groups of footwear wheels in back (3,4), be three groups of structure of skate wheels before, during and after roller skate adopts, and extension (25) after on preceding shoe wheel support, being provided with, this extension stretches in the shoe wheel support of back backward and is movably connected on the middle footwear wheel shaft (39), and middle footwear wheel shaft can be along guide groove (40) slip (referring to Fig. 9) of being offered on preceding shoe wheel support extension; When before, during and after three groups of footwear wheel when landing simultaneously, forward and backward two shoe wheel supports stably combine, and the weight transfer of human body steadily slides three groups of footwear wheels to forward and backward two-wheeled, when current footwear wheel or back footwear wheel firmly landed separately, front and back wheel brackets can be distinguished independent deflection and rotate.On front and back wheel brackets, be provided with the braking mechanism of advancing simultaneously, this braking mechanism of advancing can adopt following three kinds of forecast scheme configurations: one, and the braking mechanism of advancing constitutes (referring to Fig. 8-9) by the brake arm of force (41) that is fixedly connected on the front and back wheel brackets with brake shoes that is connected with the arm of force (42) or elasticity brake ribbon (43); When current footwear wheel or back footwear wheel firmly land separately, preceding shoe wheel support or back shoe wheel support corresponding deflection, brake shoes or elasticity brake ribbon contact with the footwear wheel and brake, when before, during and after three groups of footwear wheel when landing simultaneously, front and back wheel brackets is basic parallel with sole, thereby recovers and the maintenance sliding state.In aforesaid four groups of footwear wheel roller skate, also can adopt the braking mechanism of advancing of this structure.They are two years old, the braking mechanism of advancing is made of the push rod (51) that is movably connected in the brake arm of force (41) on the front and back wheel brackets, the brake shoes (42) that is connected with the brake arm of force and be movably connected on the sole, and push rod (51) lower end is movably connected in the brake arm of force (41) and goes up (referring to Figure 13); Preceding shoe wheel support or back shoe wheel support upward deflect, and push rod (51) can make brake shoes and preceding footwear wheel or back footwear wheel contact and brake.They are three years old, the braking mechanism of advancing can constitute (referring to Figure 10 and Figure 12) by the brake shoes (44) on the shoe wheel support extension madial wall before being directly arranged in, concave structure is adopted in footwear wheels (4) outside in described, and brake shoes (44) can contact with these footwear wheel concave slopes (38) and brake; No matter preceding shoe wheel support still the back shoe wheel support upward deflect certain angle, brake shoes (44) all can contact with middle footwear wheel, realizes the purpose of braking.
On the shoe wheel support of above-mentioned back, also be provided with by the brake lever (46) of brake lock arm (16), lock arm return spring (17), strap brake piece or brake tooth and the predetermined braking mechanism that lock arm block (47) constitutes, lock arm (16) is connected on the shoe wheel support of back with brake lever (46) is coaxial, and block (47) is fixedly connected on the shoe wheel support madial wall of back (referring to Figure 13-14); When brake lock arm (16) was positioned at block top dead centre (48), brake shoes on the brake lever or brake tooth were in and middle footwear wheel disengaged position; When external force acts on the lock arm front end, when making it be swung down to block lower dead center (49) and go up, with brake lever that lock arm rotates synchronously its brake shoes or brake tooth contacts with middle footwear wheel and realizes predetermined the brake, after being scheduled to brake, can wear the direct walking of roller skate; When external force acts on the lock arm rear end, lock arm leaves the block lower dead center and be repositioned to the block top dead centre under the effect of lock arm return spring, separates predetermined brake thereby remove.
Every group of footwear wheel of the present utility model can adopt single-wheel, two-wheel or disjunctor two-wheel structure.When adopting two-wheel or disjunctor two-wheel structure, can make roller skate have double take turns about stability.
Compare with existing roller skate, the advantage that the utlity model has is, (1) adopt elasticity to be connected between shoe wheel support and the sole or between forward and backward two shoe wheel supports, make shoe wheel support have certain inclination elastic range, be applicable on rough road ground and slide, human body can not have the comfort of sliding because of excessive vibrations lose steadily; (2) roller skate has the braking mechanism of advancing, and can according to circumstances have a mind to make shoe wheel support deflection and snub in sliding, and reliable in action, and the angle of lifting pin is less, so have good security; (3) roller skate is configurable a predetermined braking mechanism, and after footwear were taken turns scheduled keyed, walking can not fallen down because of the footwear wheel rotates, and has increased security and convenience in using, and sole can be normally crooked, meets the normal attitude that the people walks; (4) this product adopts forward and backward footwear wheel double bracket structure, and it is in good condition that the footwear wheel is contacted to earth in sliding, and improved stability; Simultaneously, every group of footwear of the utility model wheel also can be designed to every group of two-wheel or disjunctor two-wheel (being false two-wheel) structure except that can adopting every group of single-wheel structure, when making it to have the forward and backward stability of tandem wheel, also have double take turns about stability; (5) brake shoes can adopt multiple conceptual design (such as the inclined-plane, both sides that can be designed to act on the footwear wheel, to increase skid resistance), and brake shoes shape and brake lining match, thereby can improve braking effect.
Description of drawings
Further specify the utility model structure below in conjunction with Figure of description and embodiment.
Fig. 1 is the utility model one structural representation
Fig. 2 is brake shoes one structural representation
Fig. 3 is back-up block and shoe wheel support graph of a relation
Fig. 4 is the graph of a relation of forward and backward footwear wheel and support
Fig. 5 is the schematic diagram of the predetermined braking mechanism of Fig. 1 band
Fig. 6 is another structural representation of the utility model
Fig. 7 is the predetermined brake structure cutaway view among Fig. 6
Fig. 8 is another structural representation of the utility model
Fig. 9 is another structural representation of the utility model
Figure 10 is the utility model structural representation again
Figure 11 is a structure of skate wheels schematic diagram in
Figure 12 is the utility model structural representation again
Figure 13 is the utility model structural representation again
Figure 14 is the link stopper structural representation
The specific embodiment
Embodiment 1.Present embodiment is seen Fig. 1, have footwear body 1 and separate front and back wheel brackets 2a, 2b, be separately installed with forward and backward two groups of footwear wheel 3,4 on the front and back wheel brackets, be that roller skate has four groups of footwear wheels, front and back wheel brackets is connected with sole (or the footwear beam on the sole) by connector 5, be connected with or be equipped with elastomer 6 between sole and forward and backward two shoe wheel supports, the elastomer among the figure is connected between the middle part or nearly middle part and sole of front and back wheel brackets by connector; Elastomer 6 is PVC expanded materials, the PU expanded material, rubber, rubber expanded material, in the EVA expanded material etc. one or more compound, elastomer also can adopt perforation to change elastic force, elastomer 6 is positioned at the left side of connector 5, the elastic force of the material on right both sides can equate, also can be unequal, when shoe wheel support weak point be footwear wheel 3, distance between 4 more in short-term, be positioned at a connector left side, the elastic force of the elastomeric material of right both sides is preferably unequal to be that the elastic force of material outside is lower than the inboard, when the distance between the footwear wheel is longer, be positioned at a connector left side, the elastic force of the elastomeric material on right both sides can equate, in addition, the also available one or more springs of elastomer 6 are formed, and also available spring and non-metal elastomers are mixed formation.Sole among Fig. 1 and shoe wheel support are provided with the reference column 54 that stretches in the elastomer, with fixing elastomer position.Front and back wheel brackets can be swung around the deflection of the axle center of connector 5.The braking mechanism of advancing that is made of brake connecting rod 7, the brake shoes 8 that is connected with brake connecting rod and connecting rod top member 9 and brake connecting rod return spring 10 is installed respectively on front and back wheel brackets 2a, 2b, wherein an end of brake connecting rod 7 is movably connected on the shoe wheel support by axle 11, connecting rod top member 9 adopts push rod structure and is fixedly connected on the brake connecting rod 7, push rod adopts screw-rod structure again, and its top upwards passes support and is connected with the adjustable telescoping mechanism of being made up of long nut 12 and short nut 13; Forward and backward two groups of footwear wheel 3,4 of present embodiment all adopts two footwear wheels or the two structure of skate wheels of disjunctor, brake shoes 8 places between two footwear wheels or the two footwear wheels of disjunctor, brake shoes 8 is by falling connector 14 of " T " font and the left and right brake block 15 formation (see figure 2)s that flexibly connect with brace, the brake block of brake shoes has certain hunting range, can prevent the dead phenomenon of stopping, it is instant, reliable to guarantee that action is removed in brake.The footwear wheel of present embodiment also can adopt the single-wheel structure, and then brake shoes is done corresponding change, and its brake shoes version is various, as long as can realize the brake purpose.
The braking mechanism of advancing of present embodiment also can adopt Fig. 6, Fig. 8, Fig. 9, structure shown in Figure 13.
In addition, in the present embodiment, can be provided with back-up block 23 (see figure 3)s on sole, have groove 24 on the back-up block, the extension 25,26 of front and back wheel brackets 2a, 2b stretches in the groove 24 and with the elasticity tabula 27 of middle part setting in the groove and contacts (tabula adopts the rubber elastomeric material to constitute).Present embodiment, also can make the parallel (see figure 4) of extension 25,26 mutual intersections of front and back wheel brackets, and on the extension 25 of preceding shoe wheel support, have a different fan-shaped guide groove 28, the extension 26 of back shoe wheel support is provided with slide-bar 29, and slide-bar 29 stretches in the fan-shaped guide groove and can slide along fan-shaped guide groove.This structure also can make front and back wheel brackets keep basically identical to slide equally, simultaneously under four groups of footwear wheels land situation, static action power can be passed to foremost and rearmost two groups of footwear wheel, makes footwear wheel each point in the process of sliding state that contacts to earth good, improves stability; When foremost or rearmost footwear wheel firmly landed separately, owing to adopt fan groove (or V-shaped groove) structure, forward and backward two shoe wheel supports also can keep independently deflection to rotate substantially.Among Fig. 3 and Fig. 4, front and back wheel brackets 2a, 2b can be around the connecting axle 30 deflections swing of connector on shoe wheel support.
Embodiment 2.Present embodiment is seen Fig. 5, have the structure identical with embodiment 1, difference is to have appended predetermined braking mechanism on architecture basics shown in Figure 1, should be scheduled to braking mechanism by the brake lock arm 16 that is located on the sole, lock arm return spring 17, half gear 18, securing rod 19 and securing rod return spring 20 constitute, wherein, brake lock arm 16 and half gear, 18 coaxial being fixed on the sole, securing rod 19 is movably connected on the sole by axle 21, end tooth and half gear teeth engagement before the securing rod, be fixedly connected with cable wire 22 on half gear, the other end of cable wire 22 is connected on the brake connecting rod 7.
Embodiment 3.Present embodiment is seen Fig. 6, have the footwear body 1 identical with embodiment 2, front and back wheel brackets 2a, 2b, footwear wheel 3,4 structures, institute's difference is: the brake shoes 8 in the braking mechanism of 1) advancing is between forward and backward footwear wheel 3,4, connecting rod top member 9 adopts ejecting block, and jacking block and connector 5 are connected as a single entity; 2) predetermined braking mechanism is to be set directly on the front and back wheel brackets, constitute (see figure 7) by brake lock arm 16, lock arm return spring 17, left and right fluted disc 31,32 and projection 33, brake lock arm 16, right fluted disc 32, projection 33 coaxial (axle 34) are connected on the shoe wheel support, left side fluted disc 31 is fixed on the shoe wheel support inwall, and projection 33 contacts with brake connecting rod 7 transmissions.
Present embodiment can extend front and back wheel brackets and adopt Fig. 3 or Fig. 4 structure equally.
Embodiment 4.Present embodiment is seen Fig. 8, having with embodiment 3 is the identical footwear body 1 of Fig. 6, (the connector bottom is connected on the shoe wheel support by connecting axle 30 connector 5, make the front and back wheel brackets can be around this deflection swing), forward and backward footwear wheel 3,4 structures, institute's difference is: 1) elastomer 6 is connected between forward and backward two shoe wheel supports, elastomer is made of non-metallic elastic material, also can be made of the metal spring that is located between the forward and backward two footwear wheel; 2) braking mechanism of advancing is made of with the brake shoes 42 that is connected with the arm of force 41 front ends the brake arm of force 41, and wherein the brake arm of force 41 and connector 5 are connected as a single entity.In addition, brake shoes 42 also can adopt elasticity brake ribbon structure shown in Figure 9 to substitute.
Embodiment 5.Present embodiment is seen Fig. 9, have footwear body 1, front and back wheel brackets 2a, 2b, elastomer 6, elastomer 6 is embedded on footwear beam 35 and the front and back wheel brackets and (all has the elastomer mounting groove on footwear beam and the shoe wheel support), and cooperate by connector 5 and screw 37 and to be connected footwear beam (or sole, when footwear beam 35 lies in the sole) between, the connector lower end is connected on the shoe wheel support by connecting axle 30, and front and back wheel brackets can be swung around connecting axle 30 deflections; The elastic force of the elastomeric material on the left and right both sides of connector 5 is inequality, so that make front and back wheel brackets that good deflection corner can be arranged, and the brake of being convenient to advance; Before only be equipped with one group on the shoe wheel support 2a before footwear wheel 3, in being equipped with on the back shoe wheel support, the two groups of footwear wheels 3,4 in back, three groups of footwear were taken turns and different with four groups of structure of skate wheels of embodiment 1-4 before, during and after promptly present embodiment had only; On preceding shoe wheel support 2a, be provided with back extension 25, this extension 25 stretches in the shoe wheel support 2b of back and is movably connected on the middle footwear wheel shaft 39, and middle footwear wheel shaft 39 can be along guide groove 40 slips (guide groove adopts structures such as different fan groove or V-shaped groove) of being opened on preceding shoe wheel support extension 25; On front and back wheel brackets 2a, 2b, also be provided with the braking mechanism of advancing that constitutes by the brake arm of force 41 and the elasticity brake ribbon 43 that is connected with the arm of force 41, the arm of force 41 that wherein brakes is connected as a single entity with connector 6, brake ribbon 43 places the groove interior (during two-wheel) between the footwear wheel, when taking turns for the single-wheel footwear, the footwear wheel then is provided with the brake contact-making surface that a boss is a brake ribbon.Front end at the brake arm of force 41 also can connect as shown in Figure 8 brake shoes 42, to realize advancing the brake purpose.
Present embodiment also can adopt the braking mechanism that carries out of embodiment 5.
Embodiment 8.Present embodiment is seen Figure 13, has footwear body 1, before, back shoe wheel support 2a, 2b and elastomer 6, elastomer 6 was connected between shoe wheel support and the sole by connector 5 and cooperating of screw 37, the lower end of connector 5 is connected on the shoe wheel support by connecting axle 30, before, back shoe wheel support can be swung around connecting axle 30 deflections, footwear wheel 3 before being equipped with one group on the preceding shoe wheel support 2a, in being equipped with on the back shoe wheel support 2b, the two groups of footwear wheels 3 in back, 4, the portion that extends back 25 of preceding shoe wheel support stretches in the shoe wheel support of back equally and is movably connected on the middle footwear wheel shaft 39, and footwear wheel shaft 39 can be along guide groove 40 slips (guide groove adopts different fan groove or V-shaped groove structure) of being opened on extension 25; The braking mechanism of advancing of present embodiment is made of the push rod 51 that is movably connected in the brake arm of force 41 on the shoe wheel support, the brake shoes 42 that is connected with the arm of force and be movably connected on the sole, and the lower end of push rod 51 is movably connected on the brake arm of force 41.Certainly, this braking mechanism of advancing also can adopt Fig. 8 or structure shown in Figure 9.Present embodiment is provided with on the shoe wheel support of back by brake lock arm 16, lock arm return spring 17, strap brake tooth 45 or the brake lever 46 of brake shoes and the predetermined braking mechanism that lock arm block 47 constitutes, wherein lock arm 16 and brake lever 46 are coaxial is connected that (lock arm 16 is fixed on the axle 52 on the shoe wheel support of back, axle 52 is connected on the shoe wheel support, brake lever 46 is connected on the axle 52 by pivot pin 53), block 47 is fixedly connected on the shoe wheel support madial wall of back (referring to Figure 14).48 is the top dead centre of block among the figure, and 49 is the lower dead center of block, and brake lock arm 16 is when top dead centre 48 positions of block, and the brake tooth on the brake lever is in the state that is separated with middle footwear wheel; Otherwise, when brake lock arm 16 is on the position of lower dead center 49,50 engagements of protruding sector and predetermined brake of offering on the brake tooth on the brake lever and the middle footwear wheel sidewall.In the present embodiment, the brake tooth on the brake lever can be designed as directly to be stopped on the tread surface of footwear wheel; The brake tooth also can adopt other brake shoes structures, as long as can brake.The predetermined braking mechanism that present embodiment adopted also can be used in the foregoing description 5,6,7, promptly can design same predetermined braking mechanism in Fig. 9, Figure 10 and Figure 12.
In embodiment 1-8 of the present utility model, every group of footwear wheel all can adopt single-wheel, two-wheel or disjunctor two-wheel structure, or its combining structure, and when adopting different structure of skate wheels, its brake shoes all should be done corresponding change, makes it to cooperate.In embodiment 5-8, also elastomer 6 directly can be connected between forward and backward two shoe wheel supports, to replace it in being connected between sole and shoe wheel support.
Claims (10)
1, a kind of roller skate that utilizes the shoe wheel support oscillation brake, the footwear that have footwear body (1), shoe wheel support and be installed on the shoe wheel support are taken turns, it is characterized in that shoe wheel support is divided into front and back wheel brackets (2a, 2b), be connected by connector (5) between front and back wheel brackets and the sole, two shoe wheel supports can be swung around the connector axle center, being connected with elastomer (6) between two shoe wheel supports and the sole or between two shoe wheel supports, on shoe wheel support, also be provided with the braking mechanism of advancing that brakes with shoe wheel support deflection.
2, roller skate according to claim 1, it is characterized in that being separately installed with on the front and back wheel brackets forward and backward two groups of footwear wheels (3,4), the described braking mechanism of advancing is brake shoes (8) and connecting rod top member (9) and brake connecting rod return spring (10) formation that is movably connected in brake connecting rod (7) on the front and back wheel brackets, is in transmission connection with brake connecting rod by axle (11) by the one end.
3, roller skate according to claim 2, it is characterized in that on sole, being provided with the predetermined braking mechanism that constitutes by brake lock arm (16), lock arm return spring (17), half gear (18), securing rod (19) and securing rod return spring (20), brake lock arm (16) is fixed on the sole with half gear (18) is coaxial, securing rod (19) is movably connected on the sole by axle, end tooth cooperates with half gear teeth before the securing rod, and half gear (18) is in transmission connection by cable wire (22) and brake connecting rod (7).
4, roller skate according to claim 2, it is characterized in that front and back wheel brackets is provided with the predetermined braking mechanism that is made of brake lock arm (16), lock arm return spring (17), left and right fluted disc (31,32) and projection (33), brake lock arm (16) with right fluted disc (32), projection (33) is coaxial is connected on the shoe wheel support, left side fluted disc (31) is fixed on the shoe wheel support inwall, and projection (33) contacts with brake connecting rod (7) transmission.
5, roller skate according to claim 2 is characterized in that the described braking mechanism of advancing is made of with brake shoes that is connected with the arm of force (42) or elasticity brake ribbon (43) the brake arm of force (41) that is fixedly connected on the front and back wheel brackets.
6, according to claim 2,3,4 or 5 described roller skates, it is characterized in that being connected with on the sole back-up block (23), have groove (24) on the back-up block, the extension of front and back wheel brackets (25,26) stretches into respectively in the groove on the back-up block and contacts with elasticity tabula (27) in the groove.
7, roller skate according to claim 1, footwear wheels (3) before being equipped with one group on the shoe wheel support before it is characterized in that, in being equipped with on the back shoe wheel support, back two groups of footwear wheels (3,4), on preceding shoe wheel support (2a), be provided with back extension (25), this extension stretches in the shoe wheel support of back and is movably connected on the middle footwear wheel shaft (39), and middle footwear wheel shaft can slide along the guide groove of being offered on preceding shoe wheel support extension (40); The described braking mechanism of advancing constitutes by being fixedly connected on the brake arm of force (41) on the front and back wheel brackets and being connected brake shoes (42) or elasticity brake ribbon (43) with the arm of force.
8, roller skate according to claim 7, it is characterized in that the described braking mechanism of advancing is made of the push rod (51) that is movably connected in the brake arm of force (41) on the front and back wheel brackets, the brake shoes (42) that is connected with the brake arm of force and be movably connected on the sole, push rod (51) lower end is movably connected on the brake arm of force (41).
9, roller skate according to claim 7, it is characterized in that the described braking mechanism of advancing is made of the brake shoes (44) on the shoe wheel support extension madial wall before being located at, concave structure is adopted in footwear wheels (4) outside in described, and brake shoes (44) can contact with these footwear wheel concave slopes (38).
10, according to claim 7,8 or 9 described roller skates, it is characterized in that on the shoe wheel support of back, being provided with by the brake lever (46) of brake lock arm (16), lock arm return spring (17), strap brake piece or brake tooth and the predetermined braking mechanism that lock arm block (47) constitutes, lock arm (16) is connected on the shoe wheel support of back with brake lever (46) is coaxial, and block (47) is fixedly connected on the shoe wheel support madial wall of back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520036010 CN2855478Y (en) | 2005-11-07 | 2005-11-07 | Roller skate utilizing shoe wheel swinging to brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520036010 CN2855478Y (en) | 2005-11-07 | 2005-11-07 | Roller skate utilizing shoe wheel swinging to brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2855478Y true CN2855478Y (en) | 2007-01-10 |
Family
ID=37598782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520036010 Expired - Fee Related CN2855478Y (en) | 2005-11-07 | 2005-11-07 | Roller skate utilizing shoe wheel swinging to brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2855478Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075508A (en) * | 2019-05-29 | 2019-08-02 | 邱文化 | Roller skate |
-
2005
- 2005-11-07 CN CN 200520036010 patent/CN2855478Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075508A (en) * | 2019-05-29 | 2019-08-02 | 邱文化 | Roller skate |
| CN110075508B (en) * | 2019-05-29 | 2024-03-29 | 邱文化 | Roller skate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5486011A (en) | Spring biased braking device for in-line roller skates | |
| WO1997000104A1 (en) | Off-line roller skates | |
| US20140034796A1 (en) | Roller skate and assembling stand | |
| CN2855478Y (en) | Roller skate utilizing shoe wheel swinging to brake | |
| US20130300098A1 (en) | Roller ski | |
| CN1765444A (en) | Roller skates for oscillation brake by use of shoe wheel support | |
| CN105311820B (en) | Roller skates instead of walk | |
| CN216676929U (en) | Novel cross-double-wheel hinged brake mechanism | |
| CN110538447A (en) | Spring roller walking shoes | |
| CN204017336U (en) | A kind of roller skating boots of riding instead of walk | |
| CN2558416Y (en) | Skating and walking skate by front application of force | |
| CN217496442U (en) | Detachable anti-drop pedal | |
| CN1159081C (en) | Shoes for both walking and skidding by applying force to them forward | |
| CN214854728U (en) | Photochromic sole with shock-absorbing function | |
| CN2223124Y (en) | Adjustable braking roller skates | |
| CN217958992U (en) | Wear-resisting children's sole of antiskid | |
| CN2396849Y (en) | Self-walking roller skates | |
| CN213347729U (en) | Improved roller skate structure easy to disassemble and assemble | |
| CN215603542U (en) | Sole with cavity shock-absorbing function | |
| KR200384502Y1 (en) | Inline skate with brake system | |
| CN1850314B (en) | Improved self-walking scooter with contractable body | |
| CN216165562U (en) | Anti-skidding and damping rubber sole | |
| CN220343780U (en) | Composite sole with high wear resistance | |
| CN217743317U (en) | Ultralight sole | |
| CN217136983U (en) | Wear-resistant sole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |