CN2408032Y - Bicycle handle rotary device for special skill - Google Patents
Bicycle handle rotary device for special skill Download PDFInfo
- Publication number
- CN2408032Y CN2408032Y CN 00203332 CN00203332U CN2408032Y CN 2408032 Y CN2408032 Y CN 2408032Y CN 00203332 CN00203332 CN 00203332 CN 00203332 U CN00203332 U CN 00203332U CN 2408032 Y CN2408032 Y CN 2408032Y
- Authority
- CN
- China
- Prior art keywords
- base
- sliding sleeve
- rotating disc
- bicycle handle
- slewing arrangement
- 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
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Abstract
The utility model relates to a bicycle handle rotating device for stunts, which is mainly characterized in that a base is fixed on a frame sleeve barrel by a fixing sleeve, and a sliding sleeve is glidingly arranged on the base; moreover, the sliding sleeve is inlaid and provided with a rotary disk capable of rotating correspondingly, and the top of a breeches pipe is fixed with an upper disk; moreover, the sliding sleeve can correspondingly slide with the base; a brake wire is divided into an upper and a lower sections which are arranged on the sliding sleeve and the rotary disk. When the rotary disk rotates, the corresponding rotation of the rotary disk and the sliding sleeve can be used for preventing the sliding sleeve linking with the base. Therefore, when the bicycle performs operation of stunts, the handle can rotate freely which is not restricted by the brake wire.
Description
The utility model relates to a kind of stunt bicycle handle, relates in particular to a kind of stunt bicycle handle slewing arrangement.
Traditional bicycle handle is because of being subjected to pining down of both sides brake cable, and can not make handle do rotating freely of 360 degree, yet the bicycle that general stunt is used is as rotating freely, the alerting ability of its operation will be had a strong impact on, so at present general stunt in order to solve the problem that brake cable can wind the line when rotating, all only is provided with the front brake fare with bicycle, it mainly is to form a duct between breeches pipe, and make the front brake fare by this duct directly and brake gear join, reach the purpose of brake; Handle is rotated freely, but, cause performing artist's unnecessary damages easily because trailing wheel does not have brake gear.
Therefore there is businessman to develop and a kind of turning gear, in order to connect the back brake cable, and can allow handle rotate freely, its keystone configuration as shown in Figure 4, this turning gear 80 is by a ring-shaped base 81, a ball 82 and a ring-type loam cake 83 constitute, wherein base 81 peripheries are formed with two opposed slot ears 810, in order to wear brake cable, and the inner peripheral of base 81 is formed with a plurality of salient points 811, be arranged with the ball 82 of the domain again in the base 81, cover on it and by the loam cake 83 that also is formed with opposed slot ear 830, wherein groove ear 830 is in order to wear down brake cable, and make the salient point 811 of base 81 connect loam cakes 83 in the riveting mode of hitting, but and base 81 can rotate relatively by the effect of ball 82; Its effect is to allow the back brake cable go to upper and lower two bursts of formulas, and is linked in respectively on the groove ear 810,830 of turning gear 80 bases 81 and loam cake 83, is beneficial to handle and does the stunt revolution.
Though above-mentioned design can solve the rotating problem of handle, but still have many problems to exist, wherein because base and loam cake in order to connect brake cable, and are formed with the groove ear respectively, because the groove ear is outer gibbosity, so it as easy as rolling off a logly is hooked to because of carelessness by the user when performing and causes danger.Because it is rolling by ball, reach its purpose in relative rotation again, smooth and easyly take normal filling lubricating oil for what keep ball, this will make handle produce greasy dirt, and after the ball abrasion, also will cause its instability of rolling; Moreover the connection of its loam cake and base is to hit salient point by riveting, makes salient point distortion and strides and be located at the loam cake upper peripheral edge, and loam cake and base are covered mutually, but when knock salient point with gravity, as easy as rolling off a logly causes each part damage, and influences its spinfunction.
Main purpose of the present utility model is to provide a kind of slewing arrangement that allows bicycle handle rotate freely, and can allow upper and lower brake cable under the situation that is not subjected to interlock, finishes brake, and handle still can rotate freely, and is not subjected to angle limits.
The technical scheme that realizes the purpose of this utility model provides a kind of stunt bicycle handle slewing arrangement, on a vehicle frame sleeve, be fixed with a base, and on base, be slidingly equipped with a sliding sleeve, and being embedded with one on the sliding sleeve can counterrotating rotating disc, be fixed with dish in the bicycle branch pipe appropriate location in addition, and make rotating disc can with last dish slide relative, brake cable is on having again, the separation type brake cable of following brake cable, it is characterized in that: upward brake cable runs through dish and is fixed on the sliding sleeve, brake cable then is to pass base to be fixed on the rotating disc under other, and constitutes a slewing arrangement.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: the base center is formed with a traveller, in order to the sliding sliding sleeve of establishing.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: the inner apical margin of base is formed with a convex ring edge, in order to base is placed restrictions in the letter of vehicle frame cover.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: the base periphery is formed with a breach, when being fixed in the vehicle frame sleeve when base sheath, goes up pipe on just can corresponding vehicle frame sleeve.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: the sliding sleeve center has extended to form a projection downwards, and the projection top is formed with a convex ring edge, in order to be embedded rotating disc.
Aforesaid stunt bicycle handle slewing arrangement, be characterized in: rotating disc is made of two combined blocks, and the combined block inner peripheral is installed with a self lubricating bearing that is Contraband shape, wherein a combined block two side is formed with the screw that runs through face respectively again, and another combined block both ends of the surface also are formed with the screw of corresponding combined block screw respectively, use for screw threaded two combined blocks, to constitute a rotating disc.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: rotating disc combined block inner peripheral is formed with radially a groove, in order to be embedded self lubricating bearing.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: combined block two ends are formed with a grooving respectively, in order to bury the head of bolt underground.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: go up the dish below and be formed with a projection, slide in order to coil on allowing on the slide opening of sliding sleeve.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: base and last dish are formed with a plurality of screws that run through periphery respectively, in order to wear for upper and lower brake cable spiral shell.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: be formed with the perforation of a plurality of corresponding base screws on sliding sleeve and the rotating disc respectively, and each perforation runs through its periphery respectively.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: sliding sleeve and rotating disc perforation upper and lower end are formed with the arc groove respectively, in order to be embedded the line tube of brake cable.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: screw and perforation can be two relative openings, in order to cooperate the TW two wire brake cable.
Aforesaid stunt bicycle handle slewing arrangement is characterized in: screw and perforation can be the hole of three isogonisms, in order to cooperate the three-wire type brake cable.
By slewing arrangement of the present utility model is set, and can allow bicycle handle rotate freely, solve bicycle really when various stunt, brake cable beat around and situation about reversing, and the utility model has more following advantage, solves the shortcoming and inconvenience of conventional grip turning gear in the lump:
1. safety: because the utility model base, sliding sleeve, rotating disc and the periphery of going up dish are to be full circumferences, so the similar traditional turning gear of unlikely generation is given prominence to the situation that the groove ear is hurted sb.'s feelings, the safety when guaranteeing to use.
2. comfort feature:,, can keep the handle cleaning so it does not need the lubricating oil of annotating because relatively rotating between rotating disc and sliding sleeve is to use self lubricating bearing.
3. stability: constituted because rotating disc is a combined block with two semicircles, making itself and sliding sleeve is that whole of genus contacts, so its rotation is comparatively steady.
4. make combination easily: because each assembly structure of the utility model is simple, its manufacturing cost is effectively reduced, and its array mode is for screwing togather, reason is not knocked and is undermined the structure of slewing arrangement.
5. application of force balance: because the utility model is the three-wire type brake cable, so no matter it is a pulling force of going up brake cable, or the pulling force of brake cable down, but the equal balance application of force.
Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.
Fig. 1 is the three-dimensional exploded view of stunt of the present utility model with the bicycle handle slewing arrangement, in order to the formation and the relativeness thereof of each assembly of explanation the utility model.
Fig. 2 is the section-drawing after the utility model assembling, in order to form and the relativeness after its assembling to be described.
Fig. 3 is an action scheme drawing of the present utility model.
Fig. 4 is the External view of traditional turning gear.
The utility model relates generally to a kind of in order to allow bicycle handle can make the slewing arrangement that rotates freely, and at first please referring to shown in Figure 1, this slewing arrangement mainly is made up of a base 10, sliding sleeve 20, rotating disc 30 and 40 on last dish.
There is a hole 14 at base 10 centers that wherein are formed with traveller 11, wherein tube hole 14 inwardly is formed with a convex ring edge 15 in upper end peritreme place, and base 10 peripheries are formed with the breach 12 of a suitable angle, other periphery of this base 10 is formed with a plurality of screws 13,130 that run through periphery, wherein two screws 13 are to be relative shape, another group screw 130 then distributes with 120 degree sub-multiple angles, and two screws 13 are with wherein two screws 130 are adjacent.
Above-mentioned sliding sleeve 20 centers have extended to form a convex ring edge 22 downwards, sliding sleeve 20 centers are formed with a slide opening that runs through 23 again, this slide opening 23 just can make sliding sleeve 20 be set on the traveller 11 of base 10, sliding sleeve 20 peripheries also are formed with a plurality of screws 24,240 that run through periphery, wherein each screw 24,240 is distinguished the screw 13,130 of corresponding base 10, and each screw 24,240 lower end peritreme is formed with arc groove 25,250 respectively.
And rotating disc 30 is the combined blocks 31 by two semi-annular shapes, 32 constitute, and combined block 31,32 inner peripherals are formed with a radially recessed groove 33, be installed with a self lubricating bearing 34 that is Contraband shape in the groove 33, and in combined block 31,32 peripheries are formed with the perforation 38 of a plurality of tool flutings respectively, 380, and when two combined blocks 31, when 32 covers synthesize a rotating disc 30, perforation 38 on it, 380 just can corresponding sliding sleeve 20 screw 24,240, and bore a hole 38,380 upper end peritremes also are formed with arc groove 39 respectively, 390, wherein a combined block 31 is formed with a grooving 35 respectively in the outside, outer peripheral edges two ends, and grooving 35 1 sidewalls are formed with the screw 36 that runs through combined block 31 ends, another combined block 32 both ends of the surface then are formed with the screw (not shown) respectively at the position of corresponding screw 36, use for bolt 37 and screw togather two combined blocks 31,32, to constitute a rotating disc 30.
And the center is formed with dish 40 peripheries of going up that run through pore 42 and also is formed with a plurality of screws 41,410 that run through periphery, and each screw 41,410 also corresponds respectively to the perforation 24,240 of sliding sleeve 20, goes up dish 40 centers again and is formed with a taper projection 43 downwards.
During assembling, please cooperate shown in Figure 2ly, at first be that breeches pipe 50 is passed a vehicle frame sleeve 51 from lower to upper, and base 10 is sheathed on the vehicle frame sleeve 51, and base 10 is limited on the vehicle frame sleeve 51 by the convex ring edge on it 15, and the going up of breach 12 corresponding vehicle frames of base 10 managed.In addition sliding sleeve 20 is utilized slide opening 23 to be slidedly arranged on the traveller 11 of base 10 and two combined blocks 31,32 are embedded on the convex ring edge 22 of sliding sleeve 20 relatively.In addition by bolt 37 in regular turn spiral shell through the screw 36 of combined block 31,32, the head of bolt 37 is imbedded in the grooving 35 of combined block 31, combined block 31 combines with another combined block 32, and constitutes a rotating disc 30, in order to 20 of rotating disc 30 and sliding sleeves can be relatively rotated by self lubricating bearing 34.Pass breeches pipe 50 by a fixed cover 52 in addition, and be packed in the vehicle frame sleeve 51, and base 10 is packed on the vehicle frame sleeve 51, prevent base 10 upper and lower displacements.And in this fixed cover 52, establish a ball set 55, be screwed together on the breeches pipe 50 by a swivel nut 53 in addition, and fixed cover 52 and swivel nut 53 can be rolled by ball set 55, and being embedded at sealing member 530 on the swivel nut 53 can be inserted in the gap between fixed cover 52 and the sliding sleeve 20, to prevent that dust from falling in the vehicle frame sleeve 51, influence the effect of ball set 55.Go up dish 40 again and be sheathed on the breeches pipe 50, and make projection 43 root edges contact swivel nut 53 apical margins of dish 40, and,, prevent dish 40 upper and lower displacements in order to go up dish 40 by swivel nut 53 and hold-doun nut 54 restrictions in the solid hold-doun nut 54 of last dish 40 top spiral shells.
In addition, the utility model is to allow the brake cable on the breeches pipe be divided into upper and lower brake cable 60,70, this upper and lower brake cable 60,70 has three component lines in addition, and be arranged on the slewing arrangement respectively, each separated time 61 of wherein going up brake cable 60 is that spiral shell is located on the screw 410 of dish 40 respectively, the interior lines of separated time 61 then pass sliding sleeve 20 perforation 240, and the round wire tube 62 of thread end is embedded in the arc groove 250 of sliding sleeve 20 lower ends in making, be incorporated on the dish 40 in order to will go up brake cable 60, and it is average to keep going up brake cable 60 application of forces.Each separated time 71 of following brake cable 70 also respectively spiral shell be located on the screw 130 of base 10, the interior lines of separated time 71 then pass the perforation 380 of rotating disc 30 respectively, and the round wire tube 72 that makes each separated time 71 end is embedded at respectively in the arc groove 390 of rotating disc 30 upper ends, in order to keep the average of following brake cable 70 downward pulling force.In addition, the utility model can also the upper and lower brake cable of twin wire be provided with, and this is each separated time to be arranged in respectively on dish 40 and base 10 and sliding sleeve 20 and the rotating disc 30 be relative screw 41,13 and bore a hole 24,38.
So, when making the user spur brake cable 60, as shown in Figure 3, the line tube 62 of last brake cable 60 will upwards spur, and make the sliding sleeve 20 that is arranged with line tube 62 to top offset, again because rotating disc 30 and sliding sleeve 20 are to engage mutually, so sliding sleeve 20 also will spur rotating disc 30, and make the following brake cable 70 that is embedded on the rotating disc 30 by line tube 72 pulling back brakes, and reach the purpose of brake, and because rotating disc 30 can relatively rotate with sliding sleeve 20, when handle rotates freely, the last brake cable 60 that is arranged in sliding sleeve 20 will together be rotated with the dish 40 of going up that is fixed in handle breeches pipe 50, again because sliding sleeve 20 is to be slide relative with rotating disc 30, following brake cable 70 on the rotating disc 30 is unlikely to be subjected to interlock and to rotate so be arranged in, so make down brake cable 70 not because of handle rotate freely beat around, so handle is rotated freely.
Claims (10)
1. stunt bicycle handle slewing arrangement, on a vehicle frame sleeve, be fixed with a base, and on base, be slidingly equipped with a sliding sleeve, and being embedded with one on the sliding sleeve can counterrotating rotating disc, be fixed with dish in the bicycle branch pipe appropriate location in addition, and make rotating disc can with last dish slide relative, brake cable is for having the separation type brake cable of upper and lower brake cable again, it is characterized in that: upward brake cable runs through dish and is fixed on the sliding sleeve, brake cable then is to pass base to be fixed on the rotating disc under other, and constitutes a slewing arrangement.
2. stunt bicycle handle slewing arrangement according to claim 1, it is characterized in that: the base center is formed with a traveller, in order to the sliding sliding sleeve of establishing.
3. stunt bicycle handle slewing arrangement according to claim 1, it is characterized in that: the inner apical margin of base is formed with a convex ring edge, in order to base is placed restrictions on the vehicle frame sleeve, the base periphery is formed with a breach, when being fixed in the vehicle frame sleeve, go up pipe on just can corresponding vehicle frame sleeve when base sheath.
4. stunt bicycle handle slewing arrangement according to claim 1, it is characterized in that: the sliding sleeve center has extended to form a projection downwards, and the projection top is formed with a convex ring edge, in order to be embedded rotating disc.
5. stunt bicycle handle slewing arrangement according to claim 1, it is characterized in that: rotating disc is made of two combined blocks, and the combined block inner peripheral is installed with a self lubricating bearing that is Contraband shape, wherein a combined block two side is formed with the screw that runs through face respectively again, and another combined block both ends of the surface also are formed with the screw of corresponding combined block screw respectively, use for screw threaded two combined blocks, to constitute a rotating disc.
6. stunt bicycle handle slewing arrangement according to claim 5 is characterized in that: rotating disc combined block inner peripheral is formed with radially a groove, in order to be embedded self lubricating bearing.
7. stunt bicycle handle slewing arrangement according to claim 5 is characterized in that: combined block two ends are formed with a grooving respectively, in order to bury the head of bolt underground.
8. stunt bicycle handle slewing arrangement according to claim 1 is characterized in that: go up the dish below and be formed with a projection, with so that on coil on the slide opening of sliding sleeve and slide.
9. stunt bicycle handle slewing arrangement according to claim 1 is characterized in that: base and last dish are formed with a plurality of screws that run through periphery respectively, in order to wear for upper and lower brake cable spiral shell.
10. stunt bicycle handle slewing arrangement according to claim 1, it is characterized in that: be formed with respectively on sliding sleeve and the rotating disc a plurality of corresponding on the perforation of dish and base screw, and each perforation runs through its periphery respectively, sliding sleeve and the rotating disc upper and lower end of boring a hole is formed with the arc groove respectively, in order to be embedded the line tube of brake cable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00203332 CN2408032Y (en) | 2000-02-16 | 2000-02-16 | Bicycle handle rotary device for special skill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00203332 CN2408032Y (en) | 2000-02-16 | 2000-02-16 | Bicycle handle rotary device for special skill |
Publications (1)
Publication Number | Publication Date |
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CN2408032Y true CN2408032Y (en) | 2000-11-29 |
Family
ID=33572047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00203332 Expired - Fee Related CN2408032Y (en) | 2000-02-16 | 2000-02-16 | Bicycle handle rotary device for special skill |
Country Status (1)
Country | Link |
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CN (1) | CN2408032Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105982438A (en) * | 2015-03-18 | 2016-10-05 | 八乐梦医用床有限公司 | Movable table |
CN107117246A (en) * | 2017-04-10 | 2017-09-01 | 孔金河 | MPV handle and bicycle, shared bicycle |
-
2000
- 2000-02-16 CN CN 00203332 patent/CN2408032Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105982438A (en) * | 2015-03-18 | 2016-10-05 | 八乐梦医用床有限公司 | Movable table |
CN105982438B (en) * | 2015-03-18 | 2021-01-26 | 八乐梦医用床有限公司 | Movable table |
CN107117246A (en) * | 2017-04-10 | 2017-09-01 | 孔金河 | MPV handle and bicycle, shared bicycle |
CN107117246B (en) * | 2017-04-10 | 2019-07-12 | 绍兴柯桥天娇绣品有限公司 | Multi-function vehicle handle and bicycle, shared bicycle |
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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 |