CN2394842Y - Synchronous braking structure for bicycle front and rear wheels - Google Patents
Synchronous braking structure for bicycle front and rear wheels Download PDFInfo
- Publication number
- CN2394842Y CN2394842Y CN 99236352 CN99236352U CN2394842Y CN 2394842 Y CN2394842 Y CN 2394842Y CN 99236352 CN99236352 CN 99236352 CN 99236352 U CN99236352 U CN 99236352U CN 2394842 Y CN2394842 Y CN 2394842Y
- Authority
- CN
- China
- Prior art keywords
- rotating element
- rod
- brake
- central siphon
- framework
- 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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- Braking Arrangements (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to a synchronous braking structure for a front and a rear wheels of a bicycle. The utility model comprises a frame. A rotating element is combined to an axle tube of the frame in a rotary way; the circumference position of the rotating element is used for penetrating and fixing the head parts of a front and a rear brake lines; the rotating element is provided with two containing chambers for embedding two rod bodies to form two pushing and stopping parts for pushing and stopping the two rod bodies. The end positions of the two rod bodies can be respectively penetrated with a brake control line which is directly connected with grab handles of the bicycle. Thus when any brake control line is pulled, the brake control lines can drive the rotating element to rotate to drive the front and the rear brake lines to synchronously actuate and brake. Thus the front and the rear brake lines can be simultaneously actuated by utilizing single brake grab handle.
Description
The utility model system is about a kind of bicycle brake structure, and special system is relevant for the synchronous start structure of a kind of bicycle wheels synchronous brake.
The forward and backward brake structure of Regular Bicycle system is controlled by right-hand man's handle respectively, during its operation, operator system is controlled the brake of the front and back wheel of bicycle respectively by the right-hand man, so it must be operated by two hands, so when the user has only proficiency empty, can't check bicycle effectively.
The purpose of this utility model is to provide a kind of bicycle wheels synchronous brake structure, and it not only can check the front and back wheel of bicycle synchronously, and it has more the structure of simplification, so that the program that can reduce its cost and reduce its assembling.
The utility model is to realize like this, it comprises that a framework can be for the suitable position place that is fixed to bicycle, and one rotating element can be bonded to rotationally on the central siphon of this framework, the peripheral part of this rotating element can wear fixing for head preceding and back brake cable.
This framework is established three protrusions, each protrusion can be established one or two perforation respectively and wear for front and back brake cable and brake control line, and establish a central siphon in the middle of the framework, and paraxial pipe appropriate location has the projection of placing restrictions on, and another screw rod is fixed to central siphon and positioning piece can be fixed to central siphon;
One rotating element is the block that two ends all are circular arc, is arranged on rotationally on the central siphon, and being provided with a perforation in the middle of this rotating element can be for being located on the central siphon; Being provided with two combined holes at rotating element periphery appropriate location can rotate the head of these two brake cable with rotating element for respectively in conjunction with the head of brake cable; Rotating element is provided with two rooms can be for embedding two bodies of rod, the one end system of this two body of rod is located on the central siphon pivotally, this rotating element is then established two top supporting parts can push up this two body of rod of pulling, guide groove is also established in the rotating element surface, wear the formation guiding function for the projection of placing restrictions on framework, one turns round the hole that coil spring one end inserts the body of rod, and end is inserted the hole of rotating element in addition, and makes this turn round that coil spring can rotate this rotating element and the top supporting part that can order about this rotating element removes top this two body of rod of pulling;
The free end of this two body of rod is respectively established one and is worn groove, this wears rooved face can be for connecting element is set, and cooperate two screw rods to wear locking wearing in the groove at this two body of rod, for affixed brake control line distal portion, and the termination in addition of brake control line is located on the lever of bicycle handle, make by this and work as any brake control line when pulled, this brake control line all can directly order about this rotating element and rotate, and then before driving this, the head rotation of back brake cable, so that can utilize before the i.e. start simultaneously of single brake lever and the back brake cable, and and then can check the front and back wheel of bicycle simultaneously.
Below in conjunction with drawings and Examples the utility model is described in detail.
Fig. 1 is the three-dimensional exploded view of the utility model.
Fig. 2 is the structural representation of the utility model.
Fig. 3 is the synchronous brake action scheme drawing of the utility model pulling one brake control line.
Fig. 4 spurs the synchronous brake action scheme drawing of another brake control line for the utility model.
The simple declaration of figure number:
Framework (10) is placed restrictions on projection (101)
One end (11) protrusion (12) (13) (14)
Perforation (15) central siphon (16)
Screw rod (17) locations (18)
Rotating element (20) perforation (20)
Combined hole (22) (23) room (24)
The body of rod (26) (27) hole (261) (271)
Top supporting part (28)
Turn round coil spring (29)
Guide groove (291) is worn groove (31)
Screw rod (32) connecting element (38)
Front brake fare (91) back brake cable (92)
Brake control line (93) (94)
See also shown in each accompanying drawing, the utility model structure comprises a framework (10), this framework (10) has the projection of placing restrictions on (101), one end (11) can be fixed to the suitable position place of bicycle, set firmly a central siphon (16) in the middle of it, a screw rod (17) is fixed to central siphon (16) and positioning piece (18) can be fixed to central siphon (16).
This framework (10) the suitably place of putting is established three protrusions (12,13,14), wherein protrusion (12,13) is respectively established a perforation (15), with brake cable (91 before and after supplying respectively, 92) wear, and another protrusion (14) is established two perforation (15) and can be respectively be worn for brake control line (93,94).Wherein these two brake control lines (93,94) are the brake grip that is linked to the handlebar of bicycle respectively, and can control brake by these two brake levers.
One rotating element (20) is the block that two ends all are circular arc, is can be arranged on rotationally above the central siphon (16), and the centre of this rotating element (20) is provided with a perforation (21) can be for being located on the central siphon (16).Being provided with two combined holes (22,23) at the periphery suitable position place of rotating element (20) can be for respectively in conjunction with the nahlock shape head of brake cable (91,92), make these two brake cable (91,92) head can and rotating element (20) rotate together.
Rotating element (20) is provided with two rooms (24) (by another room overleaf again, only fail to show) because of the relation of illustrated angle, can be for embedding two bodies of rod (26,27), this two bodies of rod, one end system is located on the central siphon (16) pivotally, and this rotating element (20) surface offers a guide groove (291), can wear for the projection (101) of placing restrictions on framework (10), uses the formation guiding function and guarantees that rotating element (20) rotates not out of position.And locate to be provided with two top supporting parts (28) in room (24) limit of both sides and can push up this two body of rod (26,27) of pulling; One turns round coil spring (29) one ends inserts the body of rod (26,27) hole (261 of wall, 271) in, end is inserted in the rotating element (20) in addition, remove top this two body of rod (26,27) of pulling and make this turn round top supporting part (28) that coil spring (29) can rotate this rotating element (20) and can order about this rotating element.
This two body of rod (26,27) free end is respectively established one and is worn groove (31), this two wear groove (31) surface can be for connecting element (38) be set, and two screw rods (32) wears connecting element (38), and screw lock is in this two body of rod (26, wearing in the groove (31) 27), and the distal portion of brake system line (93,94) then cooperates screw rod (32) and connecting element (38) to be fixed on the body of rod (26,27), and the other end of brake control line (93,94) is arranged on the lever of bicycle handle.
In the time of operation, arbitrary lever is pulled in the handlebar of bicycle, can utilize brake control line (93,94) and the body of rod (26,27) drive rotation this rotating element (20), this rotating element (20) can drive head preceding and back brake cable (91,92) simultaneously, make that forward and backward brake cable (91,92) can be simultaneously by start.When rotating element (20) was rotated by the body of rod (26,27) wherein, another body of rod can cooperate the top supporting part (28) of turning round coil spring (29) and being pushed away rotating element, so that can keep the tension force of another control line (93,94) that brakes.When lever was released, turning round coil spring (29) then can be with rotating element (20) homing.
What wherein must pay special attention to is, this structure only uses a rotating element (20) can be bonded to the suitable position place of bicycle rotationally, for respectively in conjunction with wear front brake fare (91), the back brake cable (92), with and utilize two bodies of rod (26,27) connect brake control line (93,94) and respectively, make that wherein any lever can be via one of them control line (93 that brakes, 94) brake with the back before the start simultaneously, quite convenient.So make the user only need utilize the brake of wherein any proficiency start simultaneously front and back wheel, quite convenient and practical.
In sum, the bicycle brake of the utility model structure not only can be checked the front and back wheel of bicycle synchronously, and it has more the structure of simplification, so that can reduce its cost and reduce the program of its assembling.
Claims (1)
1. a bicycle wheels synchronous brake is constructed, it comprises that a framework can be for the suitable position place that is fixed to bicycle, and one rotating element can be bonded to rotationally on the central siphon of this framework, the peripheral part of this rotating element can wear fixing for head preceding and back brake cable, it is characterized in that:
This framework is established three protrusions, each protrusion can be established one or two perforation respectively and wear for front and back brake cable and brake control line, and establish a central siphon in the middle of the framework, and paraxial pipe appropriate location has the projection of placing restrictions on, and another screw rod is fixed to central siphon and positioning piece can be fixed to central siphon;
One rotating element is the block that two ends all are circular arc, is arranged on rotationally on the central siphon, and being provided with a perforation in the middle of this rotating element can be for being located on the central siphon; Being provided with two combined holes at rotating element periphery appropriate location can be for respectively in conjunction with the head of brake cable; Rotating element is provided with two rooms can be for embedding two bodies of rod, the one end system of this two body of rod is located on the central siphon pivotally, this rotating element is then established two top supporting parts can push up this two body of rod of pulling, guide groove is also established in the rotating element surface, wear the formation guiding function for the projection of placing restrictions on framework, one turns round the hole that coil spring one end inserts the body of rod, and end is inserted the hole of rotating element in addition; The free end of this two body of rod is respectively established one and is worn groove, this wears rooved face can be for connecting element is set, and cooperate two screw rods to wear locking the wearing in the groove of this two body of rod, for affixed brake control line distal portion, and the termination in addition of brake control line is located on the lever of bicycle handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99236352 CN2394842Y (en) | 1999-06-16 | 1999-06-16 | Synchronous braking structure for bicycle front and rear wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99236352 CN2394842Y (en) | 1999-06-16 | 1999-06-16 | Synchronous braking structure for bicycle front and rear wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2394842Y true CN2394842Y (en) | 2000-09-06 |
Family
ID=34024182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99236352 Expired - Fee Related CN2394842Y (en) | 1999-06-16 | 1999-06-16 | Synchronous braking structure for bicycle front and rear wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2394842Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184577A (en) * | 2015-04-30 | 2016-12-07 | 安硕工业股份有限公司 | Auxiliary brake |
| EP3127798A1 (en) * | 2015-08-03 | 2017-02-08 | Ansure, Inc. | Brake-aiding device |
| CN117325972A (en) * | 2023-09-11 | 2024-01-02 | 台州安马达电动车有限公司 | Linkage brake device of wheeled vehicle |
-
1999
- 1999-06-16 CN CN 99236352 patent/CN2394842Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184577A (en) * | 2015-04-30 | 2016-12-07 | 安硕工业股份有限公司 | Auxiliary brake |
| CN106184577B (en) * | 2015-04-30 | 2019-04-16 | 安硕工业股份有限公司 | Auxiliary brake |
| EP3127798A1 (en) * | 2015-08-03 | 2017-02-08 | Ansure, Inc. | Brake-aiding device |
| CN117325972A (en) * | 2023-09-11 | 2024-01-02 | 台州安马达电动车有限公司 | Linkage brake device of wheeled vehicle |
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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 |