TWI267471B - Rotary control interface module for a gearshift hub of a bicycle - Google Patents

Abstract

A rotary control interface module for a gearshift hub of a bicycle is provided, which is affixed to an axle of the bicycle and linked to a gearshift mechanism provided to an end of the gearshift hub. The rotary control interface module includes: a cable bracket, a cable pulley, a spring and a fastener, wherein the cable pulley is provided with a cable guiding groove around which a cable is wound and is able to rotate about the axle along with the pulling motion of the cable, and the cable pulley is linked and driven by the gearshift mechanism. The spring is connected and affixed to the cable pulley and the cable bracket or the fastener. The fastener serves to retain the cable bracket, the cable pulley and the spring at appropriate positions for proper operations.

Description

1267471 V. INSTRUCTION DESCRIPTION (1) [Technical Field to Be Invented by the Invention] The present invention relates to a rotating control interface group of a slow-moving palladium drum of a 籍 分 * 雄 雄 雄 雄 , , , , , , , Kind of will return to the Boss Department in the ώ > soil has easy assembly and maintenance is easy: the car variable speed drum external interface module. Rotary control of bicycle variable speed hub with the advantage of easy [Previous technology] Press, with the rise, the bicycle has been used as a leisure sportsman and also in the pedal transmission, the main key is different key wheel, the structure of the strip combined transmission is exposed to the outer pole It is easy to produce the shifting structure hidden module, the function of the gearbox, the clutch, and the clutch to produce the shifting speed. There are also many technological advancements and developments in the curtain, and the national income is raised year by year: By = the means of transport in the agricultural society; = change i; in pursuit of better riding comfort, the industry is constantly investing in research and development, the transmission is w, the early foot of the wheel after the wheel shaft set a majority of the diameter; The effect of shifting the shift is achieved by shifting the chain with the controller to change the sprocket with the = sprocket. Because of the phenomenon of rusting of the sprocket after a long period of rain and sun exposure, the manufacturer has developed a rotary control interface for the variable speed hub in the rear wheel hub = rotary control interface of the drum The group is mainly composed of a planet pinion, a clutch 5|' gear mechanism, a ring gear and a drum shell. The main mechanism is to push the clutch displacement by the shifting mechanism to further change the power. The transmission path reaches the product related to the product of the rotary control interface module of the variable speed hub, so the detailed actuation and shifting principle is here 1267741

I will not repeat them. As for the shifting mechanism, it can be roughly divided into direct linear driving (for example, the techniques disclosed in U.S. Patent Nos. 5,928, 1 03 and No. 1), and converting the rotary motion into a flat motion mode (for example, the United States). Inventive Patent No. 5,322,487, the disclosure of which is incorporated herein by reference in its entirety in its entirety, the disclosure of the disclosure of the disclosure of the disclosure of the disclosure of the disclosure of It is placed in the variable speed hub again. Because there are many components in the variable speed hub, the P ^ 卞 卞 π π π π π π π π , , , , , , , , , , , , , , , , , , , , , , , , , , , , Get the best magazine life and elasticity Ϊ ί ^ Γ Ϊ ; ! ^ ^A ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ « ^ ^ , when you must first the entire variable speed hub and its related parts 彳Opening 'Therefore, the user or maintenance personnel are extremely inconvenient and sleepy. [Summary of the Invention] Flower 1 Ϊ : : : The purpose is to provide a type of rotary shifting tool. The rotary control interface module can be combined with a machine In other ^ w ^ m ^ ^ ^ slave actuator force rotation of the bicycle shift hub end, mainly in the conventional speed change hub =: the torsion spring is provided to the shift hub site are located. 3 s σ 维修 维修 维修 维修 维修 维修 维修 维修 维修 维修 维修 维修 维修 维修 维修 维修 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花

1267471

The interface is integrated into a single module, and another object of the present invention is the effect of the assembly of η. The rotation control interface module of the hub, ί中,:=The shift speed of the shifting gear, the small iron, the slave pull, the armor will twist the spring by the space Ξ 4 ΐ ϊ ί";;# f,jf ^ ^&amp ; ^ ^ ^ ^ Ten from ί: to the space limit 'not only increases the torsion spring 纟' but also allows the torsion spring to maximize the effect of 0 > To achieve the foregoing, the present invention provides a bicycle variable speed hub ^The control interface module is fixed on the axle of the bicycle and is connected with the shifting mechanism at one end of the bicycle shifting drum that drives the clutch to operate in a two-rotation mode, mainly by the wire support frame, the wire runner, and the return spring. And a fastener device, wherein the wire support frame is used for fixing a guide wire, a wire casing, and a wire runner is provided with a wire groove for winding the wire, and the wire core can be pulled with the wire Rotating, the wire reel is coupled with the shifting mechanism to drive the 'return springs to be respectively fixed to the wire runner and the wire branch frame or the fastener device, and the fastener device is used for the wire support frame and the wire Runner Limited return spring by actuation of the appropriate location within. [Embodiment] In order to make the reviewer understand the effects and characteristics of the present invention, please refer to the detailed description of the drawings as follows. First, please refer to Figure 2 and Figure 3 of the review panel, which are respectively the exploded view of the present invention. The rotation control interface module of the bicycle variable speed hub of the present invention is fixed to the axle of the bicycle.

1267471

(, xle)l (shown in Figure 5) is coupled to a shifting mechanism at one end of a bicycle shifting hub that is driven by a rotary drive, mainly by a cable bracket 2 The cable pulley 3, the spring spring 4 and the fastener device 5 are composed of a 'cable bracket 2' which is provided with a wire casing 6 for fixing a wire 61 (cable) therein. a socket 21 of the cable casing; and a cable pulley 3 having a wire groove 31 for winding the wire 61, and rotating the shaft 1 with the pulling of the wire 61, The cable pulley 3 is coupled to the shifting mechanism 71 of the variable speed drum 7; in addition, the two ends of the spring 4 are respectively fixedly connected to the cable pulley 3 and not rotated. On the fixing component, the non-rotating fixing component may be a cable bracket 2 or a fastener device 5, such that the wire pul ley 3, with the wire 61 pulling the shaft (axle) 1 can rotate the return spring when rotating (sp Ring) 4 and store a suitable restoring force; and the fastener device 5 is used to limit the cable bracket 2, the cable pulley 3 and the spring 4 Actuate within the appropriate location and become an independent module. In the structure of the preceding paragraph, the fastener device 5 is further composed of a fixing base 51 and a buckle 52, wherein at least one flat surface 11' is provided on one side of the shaft (axle) 1 near the fixing base 51 while being fixed. The seat 51 is provided with a shaft hole 511 which can be engaged with the axis 1 of the flat cutting surface 11 so that the fixing seat 51 can be set on the shaft center (ax!e)1 and cannot be rotated.

1267471 V. Description of the invention (5) The cable pulley 3 and the spring spring 4 are set on the top and can be freely rotated, and the cable bracket 2 is sleeved on the fixed seat. 51 is not rotatable, and one side of the fixing base 51 is adjacent to the shifting drum 7 and a blocking block 51 is provided. On the fixing base 51, an outer ring is provided on the outer side of the cable bracket 2 5 2 engaging the fixed groove 5 1 3 , by the foregoing structure, the invention can sequentially carry the cable pulley 3, the spring 4 and the cable bracket. 2 sets are disposed on the fixing base 51, and finally the buckle 52 is fastened and fixed in the groove 5 1 3 provided on the fixing base 51, and the blocking block 5丨2 and the buckle 5 provided on the side of the fixing base 51 are used. 2 The purpose of combining the aforementioned return spring (spring4), the cable pulley 3 and the wire support frame (ca) bracket 2 is achieved. On the other hand, by the foregoing structural design, the structure described in the present invention can be assembled into a separate module in advance, so that the assembler can directly directly set the invention to the axle (ax u ) of the bicycle 1 In combination with the variable speed palladium drum 7, the structure of the present invention has the advantage of easy assembly and can greatly save unnecessary labor cost. Further, the present invention further includes a fixing structure 32 for fixing the one end of the wire 61 to the wire pu i ley 3 on the wire hub (cabU puUey) 3, and the fixing structure 32 is used for fixing one end of the wire 61 to the wire pu i ley 3 The combination of the cable bracket 2 and the fixing base 51 is mainly provided on the fixing base 51 with at least one surface 514 on one side of the cable bracket 2, and at the same time as the wire support frame. (cable bracket) 2 is provided with a through joint with the cutting surface 514

1267471 V. Inventive Description (6) A hole 22 by which the cable bracket 2 can be placed over the fixed seat 51 at a position where the cut surface 514 is provided and cannot be rotated. Please refer to Figure 3 and Figure 4 for the review committee, which is a schematic cross-sectional view of the present invention and the variable speed hub, and a schematic diagram of the combination of the creation and the variable speed hub. The variable speed hub 7 proposed in the present invention is A shifting drum that converts rotational motion into translational motion to drive a clutch-actuated shifting mechanism, mainly by a shaft (a X1 e) 1, a driver 72, a hub shell 73, a clutch 74, and at least A set of shifting planetary gear trains 75, wherein one or more chutes 1 2 are provided on the shaft (axie) i, and the driver 72 and the hub shell 73 are disposed around the shaft (axle) In addition, the shifting planetary gear train 75 switches the power input/output path by a clutch 74 to achieve the purpose of shifting, wherein a clutch 74 is disposed between the clutch 74 and the planetary gear train 74. The movement of the clutch 74 is actuated by a shifting mechanism 71 that converts the rotational motion into translation, the shifting mechanism 71 being further driven by a shift actuator 711 (shift actuator) and a translation sleeve (f An ollower sleeve 712, wherein a shift actuator 711 is sleeved on the axle 1 and has more than one spiral cam 713 at one end (as shown in FIG. The other end can be combined with the cable pulley 3 of the present invention; in addition, the flip sleeve 712 can be sleeved on the chute 12 of the axle (a), It is located between a clutch 74 and a shift actuator 711, which is opposite the shift actuator (shift)

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One side of the actuator 711 is provided with a cam follower surface 714 (shown in FIG. 7) that can be coupled with a cam 713 on the shift actuator 711, and the other side is provided. It is in contact with the clutch 74, so that when the camel pulley 3 of the present invention rotates due to the pulling of the wire 61, the shift actuator 711 is rotated, and the shift is performed by the shifting. A coil cam 713 provided on the shift actuator 711 contacts and pushes a cam follower surface 714 provided by the fol lower sleeve 71 2 to push the translation sleeve ( The f〇u〇wer sleeve 712 and the clutch 74 are moved from the low speed to the high speed to achieve the purpose of displacement shifting. Further, the cable pulley 3 of the present invention and the shift actuator 711 of the floor changing mechanism 71 are mainly connected to each other on the shift actuator 711. A groove 715 is disposed adjacent to one side of the wire pul ley 3, and a bump 33 is disposed on the cable pulley 3 at a position relative to the groove 715, so that the present invention is assembled. The bump 33 provided on the cable pul ley 3 can be caught in the groove 715 provided on the shift actuator 711 to achieve the purpose of the connection. In the description of the foregoing structure, the return spring 4 responsible for connecting the cable pulley 3 and the cabie bracket 2 is a torsion spring. In addition, the present invention is convenient for mounting the cable (cable). 61, so on the wire runner (cabie puiley) 3

1267471 V. The invention description (8) further includes an auxiliary hole 34 for the assembler to insert the auxiliary hole (auxi 1 iary hole) 34 by using a tool when installing the wire (cab 1 e ) 6 1 . In order to smoothly rotate the wire runner (caMe pulley) at 3 ° 07, then,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, The spring, moved to the outside of the variable speed hub, combined with other components to become a separate module, not only greatly simplifies the assembly process, but also has the advantage of reducing the production cost. And the cable puUey and the wire support frame (cable) Bracket) Both can be held by a return spring to maintain a correct alignment relationship. No special rotation adjustment is required during assembly, which greatly reduces assembly time and reduces the operating cost of the bicycle group. The above description is a preferred embodiment of the present invention, and the scope of the present invention is not limited to the embodiment of the present invention, and the effect of the eight generations is The features are similar to the embodiments of the present invention and may be similar to those skilled in the art. The person conceived by L personnel belongs to the scope of the present invention. The bicycle shifting drum of the present invention not only reduces the entire rotation control interface, but also greatly reduces the assembly procedure. The 杈 group can be configured to be placed in the inside of the variable speed hub, and it will be used in the invention. In addition, the return spring of the design space self-elastic force is elasticized, and the returning member can also be quickly and conveniently provided. In the case of other problems, the repairer invented and dismantled and repaired or replaced the phase 1267471. 5. The invention (9) is a component that is unquestionable for its practicality. Moreover, the invention has not been seen in any publication or publication before the application. On occasion, its novelty and progress have no doubts. Cheng has already met the requirements stipulated in the invention patent law, and has filed an application for invention patents according to law. The members of the review committee have allowed the time to be reviewed, and the patents have been granted as early as possible. For prayer.

Page 13 1267471 Brief Description of the Drawings [Simple Description of the Drawings] Figure 1 is a schematic cross-sectional view of U.S. Patent No. 5,322,48. Figure 2 is a perspective exploded view of the present invention. Figure 2 is a perspective assembled view of another angle of the present invention. Figure 4 is a perspective view of the present invention and the variable speed hub. Ξ ί ί i ΐ: A schematic cross-section of the variable speed hub. A perspective view of aCtuat〇r). I-speed-government shift actuator (shift Figure 7 is a perspective diagram of the follower sleeve with the present invention. The translation sleeve 1, the shaft 12, the chute 21, the socket 3, the wire Brief description of the runner 32, the fixing structure 34, the auxiliary hole 5, the fastener device 511, the shaft hole 513, the groove 52, the buckle 61, the wire 71, and the shifting mechanism figure: , the torsion spring 11, the flat cutting surface, Wire support frame 22, through hole 31, wire groove 33, bump 4, return spring 51, fixing seat 51, blocking block 514, cutting surface 6, wire housing 7, variable speed hub

Page U1267471 Brief description of the drawing 711, shift actuator 71 3, spiral cam 715, groove 73, hub shell 75, planetary gear train 7 1 2, translation sleeve 7 1 4, follower 7 2 , driver 74, clutch 76, elastic element

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Claims (1)

1267471 VI. Patent Application Scope 1 · A rotary control interface module for a bicycle variable speed hub is fixed on the axle of a bicycle and connected with a shifting mechanism of a bicycle shifting drum end, mainly comprising: a wire branch frame ( Cable bracket); a cable runner (cable pul ley) having a wire slot for winding the wire, which can be rotated with the wire pulling, the cable pulley and the shifting mechanism Connected to the spring; a return spring (spring), the two ends of which are respectively connected and fixed to the cable pulley and a non-rotating component; a fastener device for the cable bracket The wire runner (cab 1 e pu 11 ey ) and the return spring (spring) are limited to operate in an appropriate position. 2. The rotary control interface module of the bicycle variable speed hub according to the first aspect of the patent application, wherein the return spring (spr i ng ) is connected and fixed to the cable pulley and the wire support respectively. (cable bracket) upper 〇3 · The rotary control interface module of the bicycle variable speed hub according to the first aspect of the patent application, wherein the return spring (spring) is respectively connected and fixed to the wire runner (cable) Pulley) with the fastener device. 4. The rotary control interface module of the bicycle shifting hub according to claim 1, wherein an auxiliary hole (aux i 1 i ary ho 1 e ) is disposed on the cable pulley. 5. The rotary control interface module of the bicycle shifting hub according to claim 1, wherein the cable pulley is provided with a Page 16 1267471 Fixed knot 6. If the application interface mold has a solid 7 · If the application interface is relatively matched between the 8 modules, such as the application interface mold 9 · If you apply for the interface mold frame, you can patent the group, the fixed wire patent The group is connected to the shifting lug. The patent model, its patent group, is one end of the fixed wire.旋转The rotation control of the ire car variable speed hub c c c 琛 琛 support (cable bracket) on the seat of the current shell (Qble casing). The cable pul ley and the shifter type of the rotary control of the bicycle shifting hub of the first item are mainly provided at the position of the groove provided on the cable pulley mechanism. The return spring can be a torsion spring in the rotation control of the bicycle shifting hub according to the first item of the groove. In the rotation control of the bicycle shifting hub described in the first item, the rotary control interface module is located between the shifting drums and the drum. /, 1 〇 · The rotary control interface module of the bicycle variable speed hub according to the first aspect of the patent application, wherein the fastener device is further composed of a fixed seat and a buckle, the fixed seat is sleeved on the shaft Unable to rotate, the fixed seat can be freely rotated by the cable pulley and the spring spring, and the cab 1 e bracket is sleeved on the fixed seat. However, the fixing seat is provided with a blocking block on one side of the hub, and a groove for engaging and fixing the buckle is arranged on the fixing seat with respect to the outer side of the cable bracket. 11 · Rotating control of bicycle shifting hub as described in the first paragraph of the patent application Page 17 1267471 Page 18