CN2474458Y - Bicycle fast clutch handlebar and brake pole (rope) fast disconnector - Google Patents
Bicycle fast clutch handlebar and brake pole (rope) fast disconnector Download PDFInfo
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- CN2474458Y CN2474458Y CN 01213955 CN01213955U CN2474458Y CN 2474458 Y CN2474458 Y CN 2474458Y CN 01213955 CN01213955 CN 01213955 CN 01213955 U CN01213955 U CN 01213955U CN 2474458 Y CN2474458 Y CN 2474458Y
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- lock
- rope
- brake lever
- locking
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Abstract
The utility model relates to a bicycle rapid clutch handle bar and a brake lever (rope) rapid connector, which belong to a design and manufacturing technology of a bicycle. The utility model enables a rider to have an ability which leads the bicycle to lose or recover the cycling function, thereby achieving the purpose that the bicycle is capable of preventing being stolen, and no need to take hold the bicycle to upstairs and enter into a room. The rapid clutch handle bar comprises an upper vertical tube (2) and a lower vertical tube (3), components such as a lock cup and a lock plunger and the like are arranged in the tube, and the rapid connector (4) comprises a transfer block and a lock assembly. Pulling a handhold of a lock of the connector and pulling out a lever (rope) with a bulb from a holing slot of the transfer block, thereby a break system is disconnected. Reversing a key (1) of the handle bar and lifting the handle bar, thereby the handle bar is capable of being taken down and took away. On the other hand, the utility model is capable of rapidly reseat and cycling.
Description
The invention provides quick clutch handlebar of a kind of bicycle and brake lever (rope) disconnecting device fast.Belong to the bicycle designs manufacturing technology.
Its objective is that giving the cyclist has the ability that loses and recover of grasping own cycling function, thereby solve bicycle theft-prevention and can shoulder the difficult problem that car is entered the room upstairs.
When not by bike the time, as long as pulling brake lever (rope) handle of disconnecting device (4) lock fast, the driving system of braking can be disconnected rapidly; Reversing handlebar key (1) again opens the heart is locked, handlebar upper riser (2) and lower standing tube (3) are thrown off, and the cyclist only needs clutch handlebar (Fig. 2 shows) is taken away with oneself, makes bicycle temporarily be in incomplete state, thereby lose the function of riding, to reach antitheft purpose.When by bike, can connect brake system again rapidly and load onto the function of riding that the clutch handlebar recovers bicycle.
In known bicycle handle bar structure, stem is a long homogeneous tube, pack into from its upper end one long heart screw mandrel, the tapered cup nut by the lower end in the face tightens up it before vehicle frame with the vertical tube of front fork socket.In addition, owing to also be assembled with the member of brake system on the handlebar, the bicycle of adjusting for installation, unless need when repairing, generally speaking, the cyclist is the dismounting vehicle handle at will.
In technique known, bicycle theft-prevention generally is conceived to bicycle lock, reinforces and improve by every possible means the structure of lock, causes the thick heaviness of bicycle lock, even locks with a thick iron chains and a car more.Artificially antitheft by bike, have to whole car shouldered upstairs, move within doors.This brings many inconvenience to the cyclist.
Other has a kind of known Folding Bicycle, and structure is thin light and handy, has limited range of use.Folding simultaneously and recover once still comparatively loaded down with trivial details, it is time-consuming to require great effort, and in fact the cyclist can not fold after riding at every turn and take away, so antitheft having little significance.
The present invention is directed to the expansibility of existing bicycle designs structure, proposed a kind of new quick clutch handlebar and brake lever (rope) disconnecting device fast.Thereby expanded the bicycle designs manufacturing technology, a kind of bicycle theft-prevention new approaches are provided.
Quick clutch handlebar provided by the invention and brake lever (rope) be the disconnecting device fast, can realize by following measure:
The clutch handlebar is to be made of upper riser (2) and (3) two assemblies of lower standing tube fast.Upper riser is made of lock cup (8) and locking bolt (1.5.6.7.11.19).The cup (8) of locking is a step pipe, and it is the groove of rectangle that the bottom is shaped on 4 uniform orthogonal projection of symmetry, and the orthogonal projection uniform with locking 4 symmetries in cup (12) upper end down of these 4 grooves is the protruding tabling of mark of mouth of rectangle, to transmit handle moment.The cup of locking is equipped with lock bolt components in (8), and is fixing by set pin (13).Locking bolt is made up of tapered end (6), core (5), locking bar (7), bolt head (11) and tubulose handlebar key (1).Be an outsourcing finished parts, be known technology.(the patent No.: ZL952382083).Bolt head (11) is a short cylindrical rod, and its surface is shaped on " " shape groove of two symmetries.By uneven the closing of two lock pins (10) at " " shape groove and following lock cup (12) middle part, in order to transmission carrying handle power, and with upper riser (2) and lower standing tube (3) locking.When reversing handlebar key (1), drive bolt head (11) half-twist by core (5) and locking bar (7), make lock pin (10) be in the corner of " " shape groove, as long as on carry handlebar, last lower standing tube (2,3) promptly breaks away from and comes.
Lower standing tube (3) is welded by the person in charge (17), outer tube (9), end cap (16) assembling.Lock cup (12) down is housed, by heart screw mandrel (14) and packing ring (15) are fixed on end cap (16) in outer tube (9).After handlebar direction position is adjusted in assembling, be fixed together by pin (13) and outer tube (9).It is the tooth of rectangle that following lock cup (12) upper end is shaped on 4 uniform orthogonal projection of symmetry, with 4 the identical shaped groove tablings in cup (8) lower end of locking, to transmit handle moment.Following two " " shape groove tablings locking on the interior bolt head (11) of glass (12) middle part straight pin (10) that is welded with two symmetries and the cup (8) of locking with transmission carrying handle power, and will be gone up lower standing tube (2,3) locking.
The top of upper riser (2) constitutes the cyclist and can take off the quick clutch handlebar of taking away (Fig. 2) by joint or branch pipe welded directly to the run pipe and strap brake handle transverse tube is assembled is fixed together.Lower standing tube (3) in the face tightens up heart screw mandrel (14) and tapered cup nut (18) before vehicle frame by in-to-in with the vertical tube of front fork suit.The person in charge (17) of lower standing tube (3) can stretch in vertical tube of front fork, so as to regulating the handlebar height.Is heart screw mandrel (14) interior hexagonal side cut cylinder head, more known common short heart screw mandrel.
The clutch handlebar can also change following two places and be achieved on the basis of the above fast:
1 up and down the groove of the end of lock cup (8,12) and the quantity of tooth can also not be 4, its shape can also be other shape, also can adopt embedding key formula.To guarantee reliable delivery handle moment and enough intracavity spaces are arranged is prerequisite.
2 lock pins (10) can also structure on locking bolt, this locks at present and then correspondingly on the cup (12) makes lockpin hole and get final product.This moment, lock pin both transmitted the effect that carrying handle power also has transmitting portions handle moment concurrently.Just bolt structure is complicated, and is also more higher to requirement of strength.
For realizing the quick clutch of handlebar, brake lever (rope) disconnecting device (4) fast is indispensable link.The brake lever that the present invention relates to (rope) disconnecting device (4) fast is made up of switching piece (28) and lock set.Switching piece (28) is a cube, wherein in the middle of the lower surface small cylindrical boss is arranged, and is shaped on tapped bore, in order to the brake lever (29) of connecting band threaded connection or the braking rope (31) of connecting band threaded connection, fixes.Respectively be shaped on a blind hole on coaxial upper surface and adjacent two sides, the blind hole of upper surface is split into the groove that communicates to the blind hole of center, side, the movable braking rope (30) of the activity brake lever (27) of dribbling head or dribbling head is slided into along hole slot skid off.The blind hole depth of center, side should be able to assurance activity brake lever (rope)＜27, (30) slip into when putting in place and fixedly brake lever (rope)＜29, (31) alignment.The blind hole of another side is held lock pearl (26), on one side its axis is offset a distance to adjacent side blind hole on the downward projection face, and coincides on frontal plane of projection, and these two blind holes become 90 ° of Communicatings.The size of offset and the degree of depth in hole are the keys that guarantees positive lock and the dead point do not occur.
Be welded with the urceolus (24) of lock on switching piece (28) one sides, and with the blind hole coaxial line that holds lock pearl (26).Lock pearl (26), pull bar (22) are housed in the urceolus (24), are with spring (25), plug screw (23) on the pull bar (22).Handle (20) is equipped with in the outer end of pull bar (22), and is fixing with riveting pin (21).Plug screw (23) is threaded with urceolus (24), with spring (25) compression, makes the pressing plate of pull bar (22) compress lock pearl (26), thus the bulb of locking activity brake lever (27) or movable braking rope (30).As long as the handle (20) of pulling lock is reversed compression by pull bar (22) spring (25), lock pearl (26) is unclamped, and this moment is with activity brake lever (rope)＜27, (30)〉along pulling out in the hole slot of switching piece (28), brake system promptly is disconnected, otherwise, can recover rapidly to connect.Quick disconnecting device (4) cyclist can have the brake system disabler of the own bicycle of random grasp and the ability of recovery by brake lever of the present invention (rope), and then quick clutch handlebar can be taken off and take away.
Accompanying drawing drawing explanation of the present invention:
Fig. 1 is the quick disconnecting device assembly figure of quick clutch handlebar of bicycle and brake lever (rope);
Fig. 2 is that the cyclist can take off the clutch handlebar figure that takes away;
Fig. 3 is quick clutch handle bar structure figure;
Fig. 4 is brake lever (rope) disconnecting device block diagram and a relevant cutaway view fast;
Below in conjunction with accompanying drawing most preferred embodiment of the present invention is further described:
As can be seen from Fig. 1, the quick clutch handlebar of bicycle provided by the invention be known common stem is designed to upper riser (2) and lower standing tube (3) can be by two assemblies of heart lock clutch.The framing member of safe and reliable manipulation of the guaranteed handlebar of its inner structure and locking.Upper riser (2) is to take off the quick clutch handlebar of taking away that is called by the cyclist, as shown in Figure 2 by linking together joint or the handlebar transverse tube of arm and strap brake handle.Lower standing tube (3) tightens up with the vertical tube of front fork socket in the face before vehicle frame by the tapered cup nut (18) heart screw mandrel (14) and lower end in it, generally seldom dismantles for the bicycle that assembling is adjusted.And the quick disconnecting device (4) of brake lever (rope) has identical 2, in the transmission line that brakes before and after being connected to.For rigid brake system, its installation site is then recommended to be loaded near the brake handgrip for soft brake system, and is made quick disconnecting device (4) band on the clutch handlebar just under brake lever on the first segment drive link.
Among Fig. 3, the cup (8) of locking is a step pipe, and the bottom is shaped on 4 uniform grooves that orthogonal projection is a rectangle of symmetry, with the protruding tabling of mark of mouth that is rectangle of 4 orthogonal projection of lock cup (12) upper end down, to transmit handle moment.The cup of locking is equipped with locking bolt in (8), and locking bolt is made up of tubulose handlebar key (1), core (5), tapered end (6), locking bar (7), bolt head (11) and set pin (19), is an individual outsourcing finished parts, is the known technology (patent No.: ZL952382083).Bolt head (11) is fixing by pin (19) and locking bar (7), bolt head (11) is a short cylindrical rod, its surface is shaped on 2 " " shape grooves of symmetrical distribution and locks two lock pins (10) tabling at cup (12) middle part down, in order to transmission carrying handle power, and will go up lower standing tube (1,3) locking.Tapered end (6) is fixing with the cup (8) of locking by set pin (13), and tubulose handlebar key (1) inserts in the key hole of core (5), and when reversing handlebar key (1), core (5) drives bolt head (11) by locking bar (7) and rotates 90., make lock pin be in the corner of " " shape groove, this moment as long as on carry handlebar, last lower standing tube (2,3) promptly breaks away from and comes.Lower standing tube (3) is welded by outer tube (9), the person in charge (17) and end cap (16).Lock cup (12) is housed down on outer tube (9) inner end cap (16), and it is the tooth of rectangle that following lock cup (a 12) upper end is shaped on 4 uniform orthogonal projection of symmetry, with 4 protruding tablings of geosynclinal concave of glass (8) lower end of locking with transmission handle moment.Two " " shape groove tablings on the bolt head (11) of the locking bolt lower end in the cylindrical lock pin (10) that following lock cup (12) middle part is welded with two symmetries and the upper riser (2) transmitting carrying handle power, and will be gone up lower standing tube (2,3) locking.
The person in charge (17) of lower standing tube (3) inserts in the interior vertical tube of front fork of the preceding face of vehicle frame, can stretch up and down, so as to regulating the handlebar height, by heart screw mandrel (14) and packing ring (15) are tightened up with vertical tube of front fork sockets together with locking glass (12) one tapered cup nuts (18) of reinstating the lower end down, after handlebar direction position is adjusted in assembling, to descend lock cup (12) and outer tube (9) to be fixed together by set pin (13), prevent down possible rotation in lock cup (12) work, is heart screw mandrel (14) interior hexagonal side cut cylinder head, more known common short heart screw mandrel.
When assembling, bolt head (11), following lock cup (12), tapered end (6) position in a circumferential direction are arbitrarily, when adjusting handlebar, lockhole direction position, press-fit two set pins (13) and set pin (19) at last, make quick clutch handlebar lose interchangeability so as to realizing, reach the purpose of one in a car.
Block diagram among Fig. 4 is brake lever (rope) disconnecting device (4) fast, be connected in the brake transmission line, as long as pulling handle (20), from the hole slot of switching piece (28), pull out activity brake lever (rope)＜27, (30) of dribbling head 〉, the brake driving system promptly is disconnected, and reaches that brake system lost efficacy and and then takes off the purpose of taking quick clutch handlebar away.
Brake lever (rope) disconnecting device (4) is fast formed by transferring piece (28) and lock set, switching piece (28) is the cube of a band boss, be shaped on a tapped bore at the center of small boss, in order to install and fix brake lever (29) or fixedly braking rope (31) shown in the rigid cutaway view of B-B and B '-B ' (soft) cutaway view.On two adjacent sides, respectively be shaped on a blind hole, the traffic that meets at right angles of this two hole, its line of centers overlaps facing on the projecting plane, is accentric on the downward projection face, shown in the A-A cutaway view.Center on the tapped bore opposite has a groove to major diameter blind hole one side, this hole slot can freely slide into skids off in order to accommodating belt bulb activity brake lever (27) or rope (30), and guarantees to slide into when putting in place and the fixing alignment of brake lever (29) or restrict (31).Switching piece (28) has the urceolus (24) that is welded with lock on the side of minor diameter blind hole, and coaxial with blind hole, and lock pearl (26), pull bar (22) are housed in the urceolus (24).Be set with spring (25), plug screw (23) on the pull bar (22).It is fixing with riveting pin (21) that handle (20) is equipped with in the pull bar outer end, and plug screw (23) is threaded with urceolus (24), and compression spring (25) makes the pressing plate of pull bar (22) compress lock pearl (26), thus the bulb of locking activity brake lever (27) or rope (30).The size of this latching force can be by regulating plug screw (23) or changing spring (25) change.When pulling handle (20), spring (25) is by the pressing plate reverse compression of pull bar, lock pearl (26) is unclamped, pull out in the hole slot with activity brake lever (27) or rope (30) edge switching piece (28) this moment, brake system promptly is disconnected, otherwise can recover rapidly to connect, thereby make the cyclist have the ability of grasping brake system disabler and recovery, and and then realize quick clutch handlebar is taken off the purpose of taking away.
The present invention contrasts known technology and has the following advantages:
1 makes the cyclist have the ability that loses and recover of the function of riding of grasping own bicycle. By bike the time, can not disconnect and stopping Truck system is taken the fast clutch handlebar away, and it is incomplete that bicycle is in, and loses the failure state of the function of riding fully, thereby Reach antitheft purpose, can recover rapidly its function of riding again when riding.
The clutch of (rope) disconnecting of 2 brake lever and handlebar, all operations were process can in seconds be finished, and is very simple and efficient.
3 spare parts all are general except core and key, only behind equipment adjustment by three steady pins at central angle radially Change, can realize one in a car, make the clutch handlebar lose interchangeability, thereby reduce manufacturing cost.
4 cyclists are by bike the time, can be unnecessary whole bicycle have been shouldered upstairs in the holding chamber, only the clutch handlebar are taken off Take away and get final product, during laborsaving joint, occupy less the space, room.
5 brake lever (rope) are the disconnecting device fast, and still the fast clutch handlebar is not indispensable, can also be used for any one tension member (rope) In the system, under the constant condition of its length, realize quick disconnecting.
The 6 fast clutch handlebar scope of applications are wider, and the ordinary bicycle of various types of various brands and tricycle all visual feelings adopt, but Be not suitable for racing car, mountain bike and carriage for children.
Claims (6)
1 one kinds of quick clutch handlebars of bicycle and brake lever (rope) be the disconnecting device fast, is made up of quick clutch handlebar and the quick disconnecting device two parts of brake lever (rope), it is characterized in that:
A, quick clutch handlebar are to be made of upper riser (2) and (3) two assemblies of lower standing tube.Upper riser (2) constitutes by locking glass (8) and being loaded on its in-to-in locking bolt (1,5,6,7,11,19), and the top of upper riser (2) is by being fixed together joint or branch pipe welded directly to the run pipe and strap brake handle transverse tube is assembled, and formation can be taken off the quick clutch handlebar of taking away; Lower standing tube (3) is welded by being responsible for (17), upper end cover (16) and outer tube (9), and lower standing tube (3) in the face tightens up the tapered cup nut (18) of heart screw mandrel (14), packing ring (15) and lower end before vehicle frame by in-to-in with the vertical tube of front fork suit; By locking protruding being halved together of groove mark of mouth on glass (8,12) up and down, by " " shape groove tabling on the bolt head (11) of lock pin (10) on the following lock cup (12) and locking bolt, last lower standing tube (2,3) locks last lower standing tube (2,3) in outer tube (9);
B, brake lever (rope) disconnecting device (4) fast are made up of switching piece (28) and lock set, and switching piece (28) is fixedly attached in the brake transmission line by the brake lever (29) or the braking rope (31) of lower thread hole and threaded joint; Switching piece (28) top is by being movably attached in the brake transmission line with the activity brake lever (27) of the side slotted eye of opening and the head of dribbling or the movable braking rope (30) of dribbling head; The lock set (20,21,22,23,24,25,26) that is connected is welded and be equipped with in another side at switching piece (28).
Quick clutch handlebar of 2 a kind of bicycles according to claim 1 and brake lever (rope) be the disconnecting device fast, it is characterized in that: upper riser (2) is by lock cup (8) and tubulose handlebar key (1), core (5), tapered end (6), locking bar (7), bolt head (11) and set pin (13), (19) constitute form heart locking bolt; The cup (8) of locking is a step pipe fitting, and it is the groove of rectangle that the bottom is shaped on 4 uniform orthogonal projection of symmetry, and an orthogonal projection uniform with locking 4 symmetries in cup (12) upper end down is the protruding tabling of mark of mouth of rectangle; Tapered end (6) is housed in the upper tube, and by set pin (13) captive joint, core (5) is equipped with in tapered end (6) central authorities, and there is the patchhole of tubulose key (1) its upper surface.
Quick clutch handlebar of 3 a kind of bicycles according to claim 1 and brake lever (rope) be the disconnecting device fast, it is characterized in that: be loaded in the outer tube (9), following lock cup (12) on the end cap (16) is a cup-shaped spare that the end is arranged with holes, by heart screw mandrel (14), packing ring (15) being compressed and with fixedly lock pin (13) and outer tube (9) are fixed; It is the tooth of rectangle that following lock cup (12) upper end is shaped on 4 uniform orthogonal projection of symmetry, with 4 the identical shaped groove tablings in cup (8) bottom of locking, the middle part is welded with the cylindrical lock pin (10) of two symmetries, with " " shape groove tabling of lip-deep two symmetries of bolt head (11) of locking bolt in the upper riser.
Quick clutch handlebar of 4 a kind of bicycles according to claim 1 and brake lever (rope) be the disconnecting device fast, it is characterized in that: the bolt head (11) of the locking bolt bottom in the upper riser (3) is a short cylindrical rod, its surface is shaped on two symmetries " " shape groove, and the width of groove and the degree of depth can make down two lock pins (10) at lock cup (12) middle part embed and slide along groove; Bolt head (11) is fixing by set pin (19) and insertion bonded assembly locking bar (7).
Quick clutch handlebar of 5 a kind of bicycles according to claim 1 and brake lever (rope) be the disconnecting device fast, it is characterized in that: switching piece (28) is a cube, and there is a small cylindrical boss in its lower surface central authorities, and the center is shaped on tapped bore; On coaxial upper surface and adjacent two sides, respectively be shaped on a blind hole, the blind hole of upper surface has the groove that communicates to the blind hole of center, side, the blind hole of another side is not then in the center, its axially bored line is offset a distance on one side to adjacent side blind hole on the downward projection face, and on frontal plane of projection, coincide, two blind holes become 90 ° of Communicatings, and this blind hole is held lock pearl (26).
Quick clutch handlebar of 6 a kind of bicycles according to claim 1 and brake lever (rope) be the disconnecting device fast, it is characterized in that: the urceolus (24) that is welded with lock on switching piece (28) one sides, and be connected with the blind hole coaxial line of dress lock pearl (26), lock pearl (26) is housed in the urceolus (24), pull bar (22), be set with spring (25) on the pull bar (22), plug screw (23), handle (20) is equipped with in the outer end of pull bar (22), with riveting pin (21) captive joint, plug screw (23) is threaded with urceolus (24), spring (25) is compressed, make the pressing plate of pull bar (22) compress lock pearl (26), lock pearl (26) is the bulb of locking activity brake lever (27) or movable braking rope (30) then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01213955 CN2474458Y (en) | 2001-01-18 | 2001-01-18 | Bicycle fast clutch handlebar and brake pole (rope) fast disconnector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01213955 CN2474458Y (en) | 2001-01-18 | 2001-01-18 | Bicycle fast clutch handlebar and brake pole (rope) fast disconnector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2474458Y true CN2474458Y (en) | 2002-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01213955 Expired - Fee Related CN2474458Y (en) | 2001-01-18 | 2001-01-18 | Bicycle fast clutch handlebar and brake pole (rope) fast disconnector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2474458Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015684A (en) * | 2014-04-28 | 2015-11-04 | 刘岗 | Bicycle frame component with groove fastening mechanism at side face and accessory system |
-
2001
- 2001-01-18 CN CN 01213955 patent/CN2474458Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015684A (en) * | 2014-04-28 | 2015-11-04 | 刘岗 | Bicycle frame component with groove fastening mechanism at side face and accessory system |
| CN105015684B (en) * | 2014-04-28 | 2019-02-01 | 刘岗 | Side has the bicycle frame member and fitting system of hook groove clamping mechanism |
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| 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 |