CN113928469A - Control mechanism and bicycle internal speed changer - Google Patents
Control mechanism and bicycle internal speed changer Download PDFInfo
- Publication number
- CN113928469A CN113928469A CN202111462285.7A CN202111462285A CN113928469A CN 113928469 A CN113928469 A CN 113928469A CN 202111462285 A CN202111462285 A CN 202111462285A CN 113928469 A CN113928469 A CN 113928469A
- Authority
- CN
- China
- Prior art keywords
- control
- limiting
- seat body
- control mechanism
- state
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
- B62M11/16—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the ground-wheel hub
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
- B62M11/18—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears with a plurality of planetary gear units
Abstract
The application discloses a control mechanism, which is used for controlling a plurality of planetary gear mechanisms of a speed changer in a bicycle and is characterized by comprising a seat body sleeved on a hub shaft, wherein the rotational freedom of the seat body around the hub shaft is limited; a limiting member mounted on the base body, wherein the limiting member has a first state for limiting the rotation of the central wheel of the planetary gear mechanism and a second state for releasing the rotation of the central wheel around the hub shaft; the elastic part is arranged on the seat body and acts on the limiting part to keep the limiting part in a first state; the control ring is sleeved on the hub shaft and can rotate around the hub shaft, and the circumferential surface of the control ring acts on the limiting piece to enable the limiting piece to be switched from the first state to the second state; act on the control ring, can move in order to drive the control of control ring wheel hub axle pivoted control along the outer peripheral face of pedestal, the central angle that the moving range of control corresponds is alpha, wherein, alpha ≧ 180. The application provides a derailleur in control mechanism and the bicycle can realize the accurate control of many gears.
Description
Technical Field
The present application relates to the field of bicycle derailleurs, and more particularly, to a control mechanism and a bicycle internal derailleur with the same.
Background
Bicycle transmissions fall into two broad categories, outer and inner.
The outer speed variator adopts an open chain mechanism as a transmission system, and realizes different chain transmission ratios by shifting a chain to different fluted discs or flywheels. The components of the outer transmission are exposed, are easily interfered by external force, and have unstable gear shifting action, and generally have the defects of short service life and higher noise in the gear shifting process.
The inner speed changer takes the planetary gear mechanism as a transmission main body, and is sealed and assembled in the hub of the rear wheel shaft of the bicycle, so that the defects of the outer speed changer can be overcome, the better transmission performance of the bicycle is provided, and the inner speed changer is more and more popular in the production and application of the bicycle.
When the bicycle internal transmission involves multiple gears (such as twelve speed), shifting is generally achieved by controlling the rotation of the center wheels of the different planetary gear mechanisms through the rotation of a plurality of pawls of the control mechanism. Control mechanism among the prior art for the pressing piece that presses the pawl leads to the operating area undersize because of the installation reason, makes the gear shift jump gear phenomenon appear under the many gears condition, and gear control is not accurate.
Disclosure of Invention
In order to solve the technical problem, the application provides a derailleur in bicycle, compares in prior art, can realize the accurate control of many gears.
The technical scheme provided by the application is as follows:
a control mechanism is used for controlling a plurality of planetary gear mechanisms of a speed changer in a bicycle and comprises a seat body sleeved on a hub shaft, wherein the rotational freedom of the seat body around the hub shaft is limited;
a limiting member mounted on the base body, wherein the limiting member has a first state for limiting the rotation of the central wheel of the planetary gear mechanism and a second state for releasing the rotation of the central wheel around the hub shaft;
the elastic part is arranged on the seat body, acts on the limiting part and enables the limiting part to keep a first state;
the control ring is sleeved on the hub shaft and can rotate around the hub shaft, and the inner peripheral surface of the control ring acts on the limiting piece to enable the limiting piece to be switched from the first state to the second state;
act on the control ring, can follow the outer peripheral face of pedestal removes in order to drive the control ring or the pedestal is around the control piece of hub shaft rotation, the central angle that the moving range of control piece corresponds is alpha, wherein, alpha ≧ 180.
Preferably, the rotational freedom of the seat body about the hub axle axis is limited, and, in particular,
the seat body is provided with a first limiting part;
the hub shaft is provided with a second limiting part;
the first limiting part and the second limiting part are matched to limit the seat body to rotate around the hub shaft.
Preferably, the first and second liquid crystal materials are,
the first limiting part is a plane arranged on the inner side of the seat body;
the second limiting part is a flat position.
Preferably, the first and second liquid crystal materials are,
the first limiting part is a convex block arranged on the inner side of the seat body;
the second limiting part is a groove.
Preferably, the first and second liquid crystal materials are,
the first limiting part is a groove arranged on the inner side of the seat body;
the second limiting part is a lug.
Preferably, the limiting member comprises a first limiting member,
a working end capable of acting on the inner peripheral portion of the center wheel in a clamping manner;
and a holding end capable of rotating on the seat body to switch between a state of clamping the working end with the inner peripheral part of the central wheel and a separated state.
Preferably, the seat body is provided with a plurality of grooves,
a first receiving portion for receiving the holding end and a second receiving portion for receiving the working end.
Preferably, the limiting member further comprises,
and the first arm drives the holding end to rotate in the first accommodating part under the action of the control ring.
Preferably, the limiting member further comprises,
and the second arm is acted by the elastic piece to keep the working end in a clamping state.
Preferably, the first and second liquid crystal materials are,
the second arm is provided with a first recess for accommodating the elastic member.
Preferably, the first and second liquid crystal materials are,
the seat body is provided with a second concave part for accommodating the elastic piece.
Preferably, the first and second liquid crystal materials are,
an inner peripheral portion of the control ring is provided with a slope for pressing the first arm.
Preferably, the control member includes, in combination,
a control rod connected to the control ring;
and the control sleeve is connected with the control rod and is sleeved on the hub shaft.
Preferably, the first and second liquid crystal materials are,
and a third concave part is arranged on the outer peripheral surface of the control ring, and the control rod is arranged in the third concave part.
A bicycle internal speed changer comprises a speed changer body,
a hub shaft;
a hub shell rotatably mounted on the shaft;
a plurality of sets of planetary gear members mounted on the hub axle and disposed within the hub shell for transmitting driving force to the hub shell in multiple gear ratios;
a power input member rotatably mounted on the hub axle for inputting a driving force to the planetary gear member;
and the control mechanism of any one of the above.
Compared with the prior art, the control mechanism provided by the invention has the advantages that the seat body is sleeved on the hub shaft, the control ring is convenient to mount, the control ring can act on the limiting pieces, in addition, the control piece has a central angle which corresponds to the moving range along the peripheral surface of the seat body and is more than or equal to 180 degrees, and under the condition of multiple gears (multiple limiting pieces), the working area which corresponds to each limiting piece on the peripheral surface of the control ring is larger, so that under the condition of multi-gear speed change, the accurate control of the gears can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a control mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a base body according to an embodiment of the present invention;
FIG. 3 is a schematic view of a limiting member mounted on a base according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a control loop according to an embodiment of the present invention;
FIG. 5 is a schematic side view of a control mechanism in an embodiment of the present invention;
FIG. 6 is a schematic view of a control mechanism acting on a center wheel in an embodiment of the present invention;
FIG. 7 is a schematic view of the control mechanism installation in an embodiment of the present invention;
FIG. 8 is a schematic axial cross-sectional view of a bicycle derailleur with a control mechanism in an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
Referring to fig. 1-8, a control mechanism 10 for controlling a plurality of planetary gear mechanisms of a bicycle derailleur is provided, comprising: the seat body 200 is sleeved on the hub shaft 100, and the rotational freedom of the seat body 200 around the hub shaft 100 is limited; a limiting member 300 installed on the housing 200, the limiting member 300 having a first state of limiting rotation of the center wheel 410 of the planetary gear mechanism and a second state of releasing rotation of the center wheel 410 about the hub shaft 100; an elastic member 500 disposed on the base 200, acting on the limiting member 300 and keeping the limiting member 300 in the first state; the control ring 600 is sleeved on the hub shaft 100, the control ring 600 can rotate around the hub shaft 100, and the inner circumferential surface of the control ring 600 acts on the limiting piece 300, so that the limiting piece 300 is switched from the first state to the second state; the control member 700 acts on the control ring 600, and can move along the outer peripheral surface of the seat body 200 to drive the control ring 600 to rotate around the hub shaft 100, and a central angle corresponding to a moving range of the control member 700 is α, where α ≧ 180 °.
According to the control mechanism provided by the embodiment of the invention, the seat body 200 for installing the limiting piece 300 is sleeved on the hub shaft 100, so that the seat body 200 does not hinder the installation of the control ring 600, the limiting piece 300 can be controlled through the control ring 600, any position of the inner peripheral surface of the control ring 600 can be set as an action area, the central angle corresponding to the movement range of the control piece 700 along the outer peripheral surface of the seat body 200 is more than or equal to 180 degrees, large-angle rotation can be realized, when the control ring 600 controls the limiting piece 300, the control ring 600 can realize large-angle rotation, so that the area acting on the limiting piece 300 on the control ring 600 is larger, a gear jumping phenomenon can not occur under the condition of multi-gear shifting, the accurate control of gears can be realized, and meanwhile, the processing and the assembly are convenient.
In the embodiment of the present invention, the seat body 200 is sleeved on the hub axle 100, that is, the seat body 200 is provided with a hole for the hub axle 100 to pass through, and the hub axle 100 passes through the hole, so that the seat body 200 is sleeved on the hub axle 100.
The control ring 600 in the embodiment of the present invention may be a closed complete ring, or may be an unclosed ring having a central angle greater than or equal to 180 °.
In the embodiment of the present invention, the limited freedom of rotation of the seat body 200 about the axis of the hub axle 100 means that the seat body 200 cannot rotate relative to the hub axle 100.
The rotational freedom of the seat body 200 around the axis of the hub axle 100 is limited, and specifically, the seat body 200 is provided with a first limiting portion 210; the hub axle 100 is provided with a second limiting part 110; the first position-limiting portion 210 and the second position-limiting portion 110 cooperate to limit the seat body 200 from rotating around the hub axle 100.
As a preferred embodiment, the first position-limiting part 210 is a plane 211 arranged on the inner side of the seat body 200; the second position-limiting portion 110 is a flat portion 111. When the seat body 200 is sleeved on the hub axle 100, the flat surface 211 contacts the flat portion 111, and the two functions can prevent the seat body 200 from rotating relative to the hub axle 100.
Of course, the first position-limiting portion 210 may also be a protrusion disposed on the inner side of the seat body 200; the second position-limiting portion 110 is a groove. When the seat body 200 is sleeved on the hub axle 100, the protrusion is disposed in the groove, and the seat body 200 can be prevented from rotating relative to the hub axle 100.
Of course, the first position-limiting part 210 may also be a groove disposed on the inner side of the seat body 200; the second position-limiting portion 110 is a bump. When the seat body 200 is sleeved on the hub axle 100, the protrusion is disposed in the groove, and the seat body 200 can be prevented from rotating relative to the hub axle 100.
The limiting member 300 of the embodiment of the present invention preferably includes: a working end 310 capable of engaging with the inner peripheral portion of the center wheel 410; the holding end 320 can be rotated on the base 200 to switch between a state in which the operating end 310 is engaged with the inner peripheral portion of the center wheel 410 and a separated state.
When the working end 310 acts on the inner peripheral portion of the center wheel 410 to make the center wheel 410 in the engaging state, the first state of the limiting member 300 is defined; when the working end 310 is separated from the inner circumferential portion of the center wheel 410, it is in the second state of the restricting member 300.
Specifically, a limiting groove 411 that engages with the working end 310 is circumferentially provided at an inner circumferential portion of the center wheel 410. The control ring 600 acts on the limiting member 300, so that when the holding end 320 rotates on the seat body 200, the elastic member 500 is pressed, and the working end 310 moves out of the limiting groove 411 and is separated from the central wheel 410; when the limiting member 300 is not pressed down by the control ring 600 or the pressing force does not reach the predetermined value as the control ring 600 rotates, the holding end 320 of the limiting member 300 rotates on the seat body 200 under the action of the elastic member 500, so that the working end 310 is placed in the limiting groove 411, and at this time, the center core wheel 410 does not rotate under the combined action of the limiting groove 411 and the working end 310.
In the embodiment of the present invention, the holder body 200 is provided with a first receiving portion 220 for receiving the holding end 320 and a second receiving portion 230 for receiving the working end 310. The outer circumferential surface of the holding end 320 is an arc surface, and the first accommodating part 220 is a groove with the inner circumferential surface being an arc surface, so that the holding end 320 can rotate in the first accommodating part 220; the working end 310 is placed in the second receiving portion 230 only when the control ring 600 presses the restriction member 300, and when the working end 310 is operated, the working end 310 is moved out of the second receiving portion 230 and placed in the restriction groove 411 by the rotation of the holding end 320.
The limiting member 300 in the embodiment of the present invention further includes: the first arm 330, which rotates the holding end 320 in the first receiving portion 220, is driven by the control ring 600. The first arm 330 is located at one side of the limiting member 300, which is the side of the limiting member 300 along the axial direction of the hub axle 100 when the holding end 320 is located at the first accommodating portion 220. The first arm 330 is always in contact with the inner circumferential surface of the control ring 600 regardless of whether the holding terminal 320 rotates in the first receiving part 220.
The limiting member 300 in the embodiment of the present invention further includes: the second arm 340, which is acted by the elastic member 500 to keep the working end 310 in a clamping state. Wherein the second arm 340 is located on the side of the defining member 300 remote from the first arm 330. The second arm 340 is provided with a first recess 341 for accommodating the elastic member 500, and the holder body 200 is provided with a second recess 240 for accommodating the elastic member 500.
The second recess 240 is disposed on the outer peripheral surface of the seat body 200 and is circumferentially disposed around the seat body 200. Specifically, the second recess 240 is formed on the seat 200 with a contour in a plane perpendicular or substantially perpendicular to the axis of the hub axle 100.
In order to make the structure of the control mechanism more compact, one seat 200 can be shared by two limiting members 300, and at this time, two second recesses 240 are disposed on one seat 200.
In order to make the structure of the control mechanism more compact, two limiting members 300 can share one control ring 600, and the control ring 600 is located between two adjacent limiting members 300.
The elastic member 500 in the embodiment of the present invention is preferably a coil spring, which is disposed in the second recess 240 so as to be sleeved on the base 200 and is disposed in the first recess 341. The second arm 340 is acted upon by a coil spring so that the working end 310 maintains a snap-fit condition.
In the embodiment of the present invention, the inner circumferential surface of the control ring 600 is provided with the inclined surface 610 for pressing the first arm 330. The adjacent two inclined surfaces 610 are oppositely arranged to form a release groove. When the first arm 330 is in the release slot, the working end 310 is placed in the limiting slot 411, so that the working end 310 keeps a clamping state; when the control ring 600 is rotated, the inclined surface 610 presses the first arm 330 to move the first arm 330 out of the release slot, and at this time, the working end 310 is located in the second receiving portion 230, and the center wheel 410 can be rotated with respect to the hub axle 100.
In an embodiment of the present invention, the control member 700 includes: a control rod 710 connected to the control ring 600; the control sleeve 720 is connected to the control rod 710, and the control sleeve 720 is sleeved on the hub axle 100. Wherein, a third recess 620 is provided on the outer circumferential surface of the control ring 600, and the control rod 710 is disposed in the third recess 620.
Wherein the inclined surface 610 of each control ring 600 is offset when the control rod 710 is disposed in the third recess 620 of each control ring 600.
The control mechanism according to the embodiment of the present invention is installed by installing the limiting member 300 on the seat body 200 through the elastic member 500, then sleeving the control rings 600 on the first arm 330 in such a plurality of sets as to be arranged along the axis of the hub axle 100, then installing the control rod 710 in the third recess 620 of each control ring to make the inclined surface of each control ring 600 be arranged in a staggered manner, and finally, passing the hub axle 100 through the control sleeve 720, the seat body 200 and the control rings 600 to complete the installation. Compared with the prior art that the seat body 200 is directly integrated with the hub axle 100, the hub axle 100 is difficult to process and low in cost, and the whole control mechanism is convenient to install.
The control process of the control mechanism according to the embodiment of the present invention is as follows, the control sleeve 720 is controlled to rotate, the control rod 710 is driven by the control sleeve 720 to rotate around the hub axle 100, and the control ring 600 is driven to rotate around the hub axle 100, and during the rotation of the control ring 600, the inclined surface 610 of the control ring 600 presses the first arm 330 of the limiting member 300, so as to press the working end 310 onto the second accommodating portion 230, and release the rotation of the center wheel 410.
An embodiment of the present invention further provides a bicycle internal transmission, including: a hub axle 100; a hub shell 800 rotatably mounted on the hub axle 100; a plurality of sets of planetary gear mechanisms 400 mounted on the hub axle 100 and disposed in the hub shell 800 for transmitting driving force to the hub shell 800 at a plurality of speed ratios; a power input member 900 rotatably mounted on the hub axle 100 for inputting a driving force to the planetary gear mechanism 400; and any of the above-described control mechanisms 10.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (15)
1. A control mechanism for controlling a plurality of planetary gear mechanisms of a transmission in a bicycle, comprising:
the seat body is sleeved on the hub shaft, and the rotational freedom of the seat body around the hub shaft is limited;
a limiting member mounted on the base body, wherein the limiting member has a first state for limiting the rotation of the central wheel of the planetary gear mechanism and a second state for releasing the rotation of the central wheel around the hub shaft;
the elastic part is arranged on the seat body, acts on the limiting part and enables the limiting part to keep a first state;
the control ring is sleeved on the hub shaft and can rotate around the hub shaft, and the inner peripheral surface of the control ring acts on the limiting piece to enable the limiting piece to be switched from the first state to the second state;
act on the control ring, can follow the outer peripheral face of pedestal removes in order to drive control encircle the control piece of hub shaft rotation, the central angle that the moving range of control piece corresponds is alpha, wherein, alpha ≧ 180.
2. Control mechanism according to claim 1, wherein the rotational freedom of the seat about the hub axle axis is limited, in particular,
the seat body is provided with a first limiting part;
the hub shaft is provided with a second limiting part;
the first limiting part and the second limiting part are matched to limit the seat body to rotate around the hub shaft.
3. The control mechanism of claim 2,
the first limiting part is a plane arranged on the inner side of the seat body;
the second limiting part is a flat position.
4. The control mechanism of claim 2,
the first limiting part is a convex block arranged on the inner side of the seat body;
the second limiting part is a groove.
5. The control mechanism of claim 2,
the first limiting part is a groove arranged on the inner side of the seat body;
the second limiting part is a lug.
6. The control mechanism as claimed in any one of claims 1 to 5, wherein said defining member comprises:
a working end capable of acting on the inner peripheral portion of the center wheel in a clamping manner;
and a holding end capable of rotating on the seat body to switch between a state of clamping the working end with the inner peripheral part of the central wheel and a separated state.
7. The control mechanism of claim 6, wherein said seat body is provided with a spring,
a first receiving portion for receiving the holding end and a second receiving portion for receiving the working end.
8. The control mechanism as set forth in claim 7 wherein said defining member further comprises:
and the first arm drives the holding end to rotate in the first accommodating part under the action of the control ring.
9. The control mechanism as set forth in claim 8 wherein said defining member further includes:
and the second arm is acted by the elastic piece to keep the working end in a clamping state.
10. The control mechanism of claim 9,
the second arm is provided with a first recess for accommodating the elastic member.
11. The control mechanism of claim 10,
the seat body is provided with a second concave part for accommodating the elastic piece.
12. The control mechanism of claim 10,
an inner peripheral surface of the control ring is provided with a slope for pressing the first arm.
13. The control mechanism of claim 1, wherein the control member comprises,
a control rod connected to the control ring;
and the control sleeve is connected with the control rod and is sleeved on the hub shaft.
14. The control mechanism of claim 13,
and a third concave part is arranged on the outer peripheral surface of the control ring, and the control rod is arranged in the third concave part.
15. A bicycle derailleur, comprising:
a hub shaft;
a hub shell rotatably mounted on the shaft;
a plurality of sets of planetary gear members mounted on the hub axle and disposed within the hub shell for transmitting driving force to the hub shell in multiple gear ratios;
a power input member rotatably mounted on the hub axle for inputting a driving force to the planetary gear member;
and a control mechanism as claimed in any one of claims 1 to 14.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111462285.7A CN113928469A (en) | 2021-12-02 | 2021-12-02 | Control mechanism and bicycle internal speed changer |
| PCT/CN2022/130805 WO2023098428A1 (en) | 2021-12-02 | 2022-11-09 | Control mechanism and bicycle internal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111462285.7A CN113928469A (en) | 2021-12-02 | 2021-12-02 | Control mechanism and bicycle internal speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113928469A true CN113928469A (en) | 2022-01-14 |
Family
ID=79288663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111462285.7A Pending CN113928469A (en) | 2021-12-02 | 2021-12-02 | Control mechanism and bicycle internal speed changer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113928469A (en) |
| WO (1) | WO2023098428A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023098428A1 (en) * | 2021-12-02 | 2023-06-08 | 广东洛梵狄智能科技有限公司 | Control mechanism and bicycle internal transmission |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010019982A1 (en) * | 1999-12-15 | 2001-09-06 | Moon-Soo Yoo | Apparatus for changing speed of bicycles |
| CN108466672A (en) * | 2017-02-23 | 2018-08-31 | 株式会社岛野 | Transmission shift for bicycle and the bicycle use auxiliary system for having it |
| TW201836910A (en) * | 2017-03-23 | 2018-10-16 | 日商武藏精密工業股份有限公司 | Power unit for electric power-assisted vehicle |
| CN111645803A (en) * | 2020-04-28 | 2020-09-11 | 河南科技大学 | Internal differential speed variator for bicycle |
| CN216468298U (en) * | 2021-12-02 | 2022-05-10 | 深圳洛梵狄变速器有限公司 | Control mechanism and bicycle internal speed changer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3140265B2 (en) * | 1993-06-29 | 2001-03-05 | 株式会社シマノ | Interior gear hub for bicycle |
| CN107776825B (en) * | 2017-11-10 | 2023-06-13 | 广东洛梵狄智能科技有限公司 | Clutch control mechanism, inner transmission and bicycle |
| CN113928469A (en) * | 2021-12-02 | 2022-01-14 | 深圳洛梵狄变速器有限公司 | Control mechanism and bicycle internal speed changer |
-
2021
- 2021-12-02 CN CN202111462285.7A patent/CN113928469A/en active Pending
-
2022
- 2022-11-09 WO PCT/CN2022/130805 patent/WO2023098428A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010019982A1 (en) * | 1999-12-15 | 2001-09-06 | Moon-Soo Yoo | Apparatus for changing speed of bicycles |
| CN108466672A (en) * | 2017-02-23 | 2018-08-31 | 株式会社岛野 | Transmission shift for bicycle and the bicycle use auxiliary system for having it |
| TW201836910A (en) * | 2017-03-23 | 2018-10-16 | 日商武藏精密工業股份有限公司 | Power unit for electric power-assisted vehicle |
| CN111645803A (en) * | 2020-04-28 | 2020-09-11 | 河南科技大学 | Internal differential speed variator for bicycle |
| CN216468298U (en) * | 2021-12-02 | 2022-05-10 | 深圳洛梵狄变速器有限公司 | Control mechanism and bicycle internal speed changer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023098428A1 (en) * | 2021-12-02 | 2023-06-08 | 广东洛梵狄智能科技有限公司 | Control mechanism and bicycle internal transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023098428A1 (en) | 2023-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1240580C (en) | Switching variable speed controller for bicycle | |
| US8042669B2 (en) | Rocker-type selectable one-way clutch with neutral position | |
| CA1289385C (en) | Reversible unidirectional transmission | |
| RU2364541C2 (en) | Automatic transmission (versions) | |
| CN216468298U (en) | Control mechanism and bicycle internal speed changer | |
| US20050264076A1 (en) | Reclining device and method of locking the device | |
| CN113928469A (en) | Control mechanism and bicycle internal speed changer | |
| GB2035478A (en) | Stepless transmission device for a bicycle | |
| KR0185772B1 (en) | Continuously variable transmission | |
| CN113998050A (en) | Control structure of gear shifting controller in internal transmission, internal transmission and bicycle | |
| CN113895558B (en) | Speed changer and hub assembly in bicycle | |
| JP3656887B2 (en) | Vibration driver drill | |
| CN216468297U (en) | Control structure of gear shifting controller in internal transmission, internal transmission and bicycle | |
| CN112849331B (en) | Bicycle speed variator | |
| CN114194328A (en) | Wheel hub assembly and bicycle | |
| CN216332574U (en) | Automatic inner speed changer and hub assembly | |
| CN216684769U (en) | Wheel hub assembly and bicycle | |
| WO2007040523A1 (en) | Toroidal continuously variable transmission with offset rollers | |
| JPS6158693B2 (en) | ||
| JP3043325U (en) | Double bearing reel transmission structure | |
| CN117238702A (en) | Rotary switch and operating mechanism | |
| CN112081910A (en) | Gear shifting device | |
| KR20040022467A (en) | Automatic transmission of an electric bicycle | |
| JPH0956308A (en) | Double bearing reel | |
| JPH0698228B2 (en) | Clutch for toy car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221021 Address after: 528000 Second floor of No. 8 Building in Guangdong Xuelaite Optoelectronic Technology Co., Ltd., Zone A, Shishan Science and Technology Industrial Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province (residence declaration) Applicant after: GUANGDONG LOFANDI INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 518057 room 508, building 3, phase II, sunshine Yuehai garden, No. 3818, Baishi Road, Yuegui community, Yuehai street, Nanshan District, Shenzhen, Guangdong Applicant before: Shenzhen luofandi transmission Co.,Ltd. |