CN203186526U - Handlebar assembly applied to bicycle - Google Patents
Handlebar assembly applied to bicycle Download PDFInfo
- Publication number
- CN203186526U CN203186526U CN 201320140842 CN201320140842U CN203186526U CN 203186526 U CN203186526 U CN 203186526U CN 201320140842 CN201320140842 CN 201320140842 CN 201320140842 U CN201320140842 U CN 201320140842U CN 203186526 U CN203186526 U CN 203186526U
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- Prior art keywords
- handlebar
- stem
- vertical tube
- bicycle
- handlebar assembly
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Abstract
The utility model discloses a handlebar assembly applied to a bicycle. The handlebar assembly comprises a detachable handlebar assembly body and a front fork vertical tube connected to a bicycle body. The handlebar assembly is characterized in that the handlebar assembly body comprises a handlebar and a handlebar vertical tube fixedly connected with the handlebar. A tensioning rod which is pulled through a pulling device is arranged in the handlebar vertical tube, and a pressing head for containing the tensioning rod which extends into and is fixed in the pressing head is fixedly connected in the front fork vertical tube. A contact part used for being contacted with the pressing head is further arranged in the handlebar vertical tube. In the time of assembly, the handlebar vertical tube is inserted into the front fork vertical tube, and the tensioning rod extends into and is fixed in the pressing head of the front fork vertical tube. The pressing head and a contact part of a handlebar vertical rod are in the loosening state at first, the tensioning rod is pulled up by the pulling device, so that the pressing head is tightly adhered to the contact part of the handlebar vertical tube, and therefore the handlebar vertical tube and the front fork vertical tube are connected so as to finish assembling. According to the method, the structure is simple, the tensioning rod can be pulled up just by driving the pulling device, and assistance of relevant tools is not needed.
Description
Technical field
The utility model relates to a kind of transport facility, especially bicycle.
Background technology
Bicycle claims bicycle or bicycle again, normally the two small-sized land-going machines of taking turns.After the people rides car, being power with the foot pedal, is the vehicle of environmental protection.China is bikedom in the world, also is the country of present bicycle recoverable amount maximum, and bicycle has brought a lot of facilities for compatriots' trip, yet the volume of bicycle own is bigger, during vanning, in order to dwindle packing measurements, need will put into case after the handlebar dismounting usually.This has brought great inconvenience for user oneself assembling, and simultaneously, installation quality also can not get guaranteeing.
The utility model content
The technical problems to be solved in the utility model provides a kind of user of convenience bicycle handle bar of assembling fast.
For addressing the above problem, the utility model provides a kind of handlebar assembly that is applied in the bicycle, comprise detouchable handlebar group body and be connected vertical tube of front fork on the bicycle main body, described handlebar group body comprises handlebar and the stem of captiveing joint with described handlebar, be provided with the tie rod by the pull unit pulling in the described stem, be fixedly connected with in the described vertical tube of front fork and hold the hold-down head that described tie rod stretches into and fix, also be provided with the contact element that contacts for described hold-down head in the described stem.
As further improvement of the utility model, described pull unit comprise rigidly connect with described tie rod and with described stem hinged coupled frame, and eccentricly be hinged on the described stem and the clamping spanner that contacts with described coupled frame.
As further improvement of the utility model, described clamping spanner comprises columned rotor and is fixed on swivel arm on the described rotor that described rotor off-centre is hinged on the described stem, and its periphery contacts with described coupled frame retention wire.
As further improvement of the utility model, described coupled frame is " 7 " font, and an end and described tie rod rigidly connect, and retention wire contacts between the lateral surface of the other end and the described rotor.
As further improvement of the utility model, described coupled frame is " one " font, and an end and described tie rod rigidly connect, and the upper surface of the other end is the dip plane, and retention wire contacts between described dip plane and the described rotor.
As further improvement of the utility model, also be provided with the positive stop lug boss that contacts with described stem generation face by rotating on the side of described swivel arm.
As further improvement of the utility model, an end of described swivel arm its end when clockwise rotating end position is resisted against on the side of described stem.
As further improvement of the utility model, described contact element contacts by the inclined-plane that is arranged on the described contact element with described hold-down head.
As further improvement of the utility model, described tie rod lower end is provided with screw thread, and the stop nut below passing described hold-down head and being arranged on described hold-down head connects.
Beneficial effect:
When (1) assembling, stem is inserted in the vertical tube of front fork, tie rod stretches into and is fixed in the hold-down head of vertical tube of front fork, and the contact element of hold-down head and handlebar vertical rod at first is in releasing orientation, by pull unit pull-up tie rod, make the contact element of hold-down head and stem be close to, be connected thereby make between handlebar tube standpipe and the vertical tube of front fork, finish assembling, this mode is simple in structure, only need drive pull unit pull-up tie rod and get final product, need not by related tool;
(2) clamp spanner and comprise tumbler and swivel arm, swivel arm drives tumbler and rotates around hinge-point, and the periphery part of tumbler is kept in touch with coupled frame, and friction force is littler, is convenient to tumbler and rotates;
(3) pull unit comprises contacted coupled frame and clamps spanner, because clamping spanner off-centre is hinged on the front truck standpipe, during the rotating clip spanner, the diametral load that produces will promote coupled frame one end and move downward, because coupled frame is hinged on the stem equally, when coupled frame one end is stressed, to drive coupled frame rotates around hinge-point, make the other end of coupled frame towards the motion of the reversing sense of a stressed end, i.e. upward movement, thereby pulling tie rod upward movement;
(4) coupled frame is " 7 " font, and hinge-point is arranged near the node, conserve space, and also stressed not yielding, have higher intensity;
(5) coupled frame is " one " font, and hinge-point is arranged on the middle part usually, and is simple in structure, transmits the moment of torsion sensitivity, and is convenient to processing more;
(6) swivel arm is provided with positive stop lug boss, and when swivel arm was pivotally lowered into enough positions, boss contacted with the stem face, and this moment, tumbler and swivel arm were in dead center position, did not produce motion;
(7) swivel arm its end when clockwise rotating end position is resisted against on the side of described stem, and this moment, tumbler and swivel arm were in dead center position, did not produce motion;
(8) contact surface of contact element and hold-down head is the inclined-plane, and area of thrust surface are bigger, and the pressure that less bearing surface produces improves service life;
(9) be provided with screw thread below the tie rod, connect with the stop nut that is arranged on the hold-down head below, the position of tie rod is played limiting and locking effect.
Description of drawings
Fig. 1 is the structural representation of the utility model first embodiment;
Fig. 2 is the structural representation of the utility model second embodiment;
Wherein: the 1-handlebar, 2-clamps spanner, 3-swivel arm, 4-tumbler, 5-positive stop lug boss, 6-hold-down head, 7-stop nut, 8-vertical tube of front fork, 9-tie rod, 10-stem, 11-coupled frame, 12-handlebar group body, 13-contact element.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further details.
As shown in Figure 1, structural representation for the utility model first embodiment, comprise detouchable handlebar group body 12 and be connected vertical tube of front fork 8 on the bicycle main body, handlebar group body 12 comprises handlebar 1 and the stem 10 of captiveing joint with handlebar 1, be provided with the tie rod 9 by the pull unit pulling in the stem 10, be fixedly connected with in the vertical tube of front fork 8 and hold the hold-down head 6 that tie rod 9 stretches into and fix, also be provided with the contact element 13 that contacts for hold-down head 6 in the stem 10.During assembling, stem 10 is inserted in the vertical tube of front fork 8, tie rod 9 stretches into and is fixed in the hold-down head 6 of vertical tube of front fork 8, and hold-down head 6 at first is in releasing orientation with the contact element 13 of stem 10, by pull unit pull-up tie rod 9, make hold-down head 6 and the contact element 13 of stem 10 be close to, contact thereby make between stem 10 and the vertical tube of front fork 8, finish assembling, this mode is simple in structure, only need drive pull unit pull-up tie rod 9 and get final product, need not by related tool.Pull unit comprise rigidly connect with tie rod 9 and with stem 10 hinged coupled frame 11, and eccentricly be hinged on the stem 10 and the clamping spanner 2 that contacts with coupled frame 11.Because clamping spanner 2 off-centre is hinged on the stem 10, during rotating clip spanner 2, the diametral load that produces will promote coupled frame 11 1 ends and move downward, because coupled frame 11 is hinged on the stem 10 equally, when coupled frame 11 1 ends are stressed, will drive coupled frame 11 and rotate around hinge-point, make the other end of coupled frame 11 towards the reversing sense motion of a stressed end, be upward movement, thus pulling tie rod 9 upward movements.Clamp spanner 2 and comprise tumbler 4 and swivel arm 3, swivel arm 3 drives tumbler 4 and rotates around hinge-point, and the periphery part of tumbler 4 is kept in touch with coupled frame 11, and friction force is littler, is convenient to tumbler 4 and rotates.In the present embodiment, coupled frame 11 is " 7 " font, and hinge-point is arranged near the node, conserve space, and also stressed not yielding, have higher intensity.Swivel arm 3 is provided with positive stop lug boss 5, and when swivel arm 3 was pivotally lowered into enough positions, boss contacted with 10 of stems, and this moment, tumbler 4 was in dead center position with swivel arm 3, did not produce motion.Contact element 13 is the inclined-plane with the contact surface of hold-down head 6, and area of thrust surface are bigger, and the pressure that less bearing surface produces improves service life.Be provided with screw thread below the tie rod 9, connect with the stop nut 7 that is arranged on hold-down head 6 belows, the position of tie rod 9 is played limiting and locking effect.
Figure 2 shows that of the present utility model second implements, coupled frame 11 is " one " font, and an end and tie rod 9 rigidly connect, and the upper surface of the other end is the dip plane, and retention wire contacts between dip plane and the rotor 4.Coupled frame 11 is " one " font, and hinge-point is arranged on the middle part usually, and is simple in structure, transmits the moment of torsion sensitivity, and is convenient to processing more.In addition, swivel arm 3 its end when clockwise rotating end position is resisted against on the side of stem 10, and this moment, tumbler 4 was in dead center position with swivel arm 3, did not produce motion.
More than show and described groundwork of the present utility model, principal character and advantage.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is by appending claims and equivalent circle thereof.
Claims (9)
1. handlebar assembly that is applied in the bicycle, comprise detouchable handlebar group body and be connected vertical tube of front fork on the bicycle main body, it is characterized in that: described handlebar group body comprises handlebar and the stem of captiveing joint with described handlebar, be provided with the tie rod by the pull unit pulling in the described stem, be fixedly connected with in the described vertical tube of front fork and hold the hold-down head that described tie rod stretches into and fix, also be provided with the contact element that contacts for described hold-down head in the described stem.
2. a kind of handlebar assembly that is applied in the bicycle according to claim 1, it is characterized in that: described pull unit comprise rigidly connect with described tie rod and with described stem hinged coupled frame, and eccentricly be hinged on the described stem and the clamping spanner that contacts with described coupled frame.
3. a kind of handlebar assembly that is applied in the bicycle according to claim 2, it is characterized in that: described clamping spanner comprises columned rotor and is fixed on swivel arm on the described rotor, described rotor off-centre is hinged on the described stem, and its periphery contacts with described coupled frame retention wire.
4. a kind of handlebar assembly that is applied in the bicycle according to claim 3, it is characterized in that: described coupled frame is " 7 " font, and an end and described tie rod rigidly connect, retention wire contacts between the lateral surface of the other end and the described rotor.
5. a kind of handlebar assembly that is applied in the bicycle according to claim 3, it is characterized in that: described coupled frame is " one " font, and an end and described tie rod rigidly connect, and the upper surface of the other end is the dip plane, and retention wire contacts between described dip plane and the described rotor.
6. a kind of handlebar assembly that is applied in the bicycle according to claim 4 is characterized in that: also be provided with the positive stop lug boss that contacts with described stem generation face by rotating on the side of described swivel arm.
7. a kind of handlebar assembly that is applied in the bicycle according to claim 5, it is characterized in that: described swivel arm its end when clockwise rotating end position is resisted against on the side of described stem.
8. according to one of them described a kind of handlebar assembly that is applied in the bicycle of claim 1-7, it is characterized in that: described contact element contacts by the inclined-plane that is arranged on the described contact element with described hold-down head.
9. a kind of handlebar assembly that is applied in the bicycle according to claim 8, it is characterized in that: described tie rod lower end is provided with screw thread, and the stop nut that passes described hold-down head and be arranged on described hold-down head below connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140842 CN203186526U (en) | 2013-03-26 | 2013-03-26 | Handlebar assembly applied to bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140842 CN203186526U (en) | 2013-03-26 | 2013-03-26 | Handlebar assembly applied to bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203186526U true CN203186526U (en) | 2013-09-11 |
Family
ID=49103405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320140842 Expired - Fee Related CN203186526U (en) | 2013-03-26 | 2013-03-26 | Handlebar assembly applied to bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203186526U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144726A (en) * | 2013-03-26 | 2013-06-12 | 昆山小小恐龙儿童用品有限公司 | Handlebar assembly applied in bicycles |
| CN104925204A (en) * | 2014-03-17 | 2015-09-23 | 株式会社岛野 | Bicycle stem |
| CN106428376A (en) * | 2016-11-30 | 2017-02-22 | 江门市英之杰机车部件有限公司 | Direction column assembly of motorcycle |
-
2013
- 2013-03-26 CN CN 201320140842 patent/CN203186526U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144726A (en) * | 2013-03-26 | 2013-06-12 | 昆山小小恐龙儿童用品有限公司 | Handlebar assembly applied in bicycles |
| CN104925204A (en) * | 2014-03-17 | 2015-09-23 | 株式会社岛野 | Bicycle stem |
| CN104925204B (en) * | 2014-03-17 | 2018-01-23 | 株式会社岛野 | Cycle arm |
| CN106428376A (en) * | 2016-11-30 | 2017-02-22 | 江门市英之杰机车部件有限公司 | Direction column assembly of motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20210326 |