TWM468467U - Adjustment structure for seat bar of bicycle - Google Patents

Description

Bicycle seatpost adjustment structure

The present invention relates to a bicycle seatpost, and more particularly to a bicycle seatpost adjustment structure.

For a bicyclist, it is important to have an appropriate bicycle seat height. Proper bicycle seat height can not only improve the efficiency of pedaling, but also prevent leg injuries. Therefore, in order to cope with the variation of the height of the bicycle rider, most of the bicycles on the market currently use a structure in which the seatpost is separated from the bicycle frame. By adjusting the positioning depth of the seatpost inserted into the bicycle frame, the bicycle rider can be according to his own height. To adjust the appropriate bike seat height.

However, for a knight who often rides up and down the slope, the adjustment method of adjusting the positioning depth of the seatpost into the bicycle frame must stop riding and the operation is too troublesome and time consuming, especially for the forest cyclist, when downhill It is often necessary to lower the height of the seat cushion, and when it is going uphill, it is often necessary to raise the height of the seat cushion. If the height of the seat cushion is adjusted every time, it is necessary to get off the vehicle and then adjust it, which is often too time consuming, and the sudden stop in the middle of the ride in order to adjust the seat cushion. Living is even more unsafe.

Therefore, there is a bicycle seat that can be adjusted in length. The pole allows the rider to adjust the seat height by adjusting the length of the seatpost while riding. One of the adjustable length bicycle seatpost adjustment mechanisms is a wrench located near the seatpost. When the wrench is pulled, the adjustment length can be started. However, this adjustment method still requires the knight to extend one hand to the seatpost. Adjust the height of the seat cushion, but there are concerns about safety and convenience.

Another adjustment mechanism of the adjustable bicycle seatpost is the wire control. The adjustment length can be started by locking the wire to the handle end of the handle. However, this adjustment method is convenient, but the installation of the bicycle seatpost is caused. Haunted. Due to the need to install the wire-controlled mechanism, a wire must be installed outside the bicycle frame to the vicinity of the seatpost (external wire type), and this method is easy to touch the wire tube when pedaling, resulting in pedaling discomfort or easy forest road Hook to the branches when riding. Therefore, the bicycle seatpost adjustment mechanism was further extended by installing a wire to the vicinity of the seatpost (internal wire type) inside the bicycle frame. However, since the old bicycle frame is not reserved for the internal wiring type, only the external wiring type seatpost can be installed, and the internal wiring type seatpost can only be installed in the design for the internal wiring. The frame is designed to pay special attention to these incompatible assembly methods when installing the bicycle seatpost.

In recent years, with the development of bicycles, the frame of the internal wiring has gradually become the mainstream, and thus it has spawned new problems, including the use of the internal wiring type seatpost can not retain the external routing function to correspond to different walks. The frame of the line, and the internal wiring of the frame is limited by the narrow space, so that the friction between the wire and the frame causes the pulling function to be limited, and the upper and lower switches of the seat bar are not easily activated. Another person has developed a hydraulic alternative to tubing. The pull-type bicycle seatpost adjustment mechanism, but its installation is more complicated and expensive, and the average consumer is not burdened.

Therefore, the purpose of the present invention is to provide a bicycle seatpost adjusting structure, which can be smoothly actuated by applying the bicycle seatpost adjusting structure of the present invention by converting the adjusting mechanism of the adjusting length into a lever pushing design. The length is adjusted without rubbing the frame to create additional resistance for a labor-saving operation.

According to an embodiment of the present invention, a bicycle seat post adjusting structure includes a telescopic seat bar, a linkage lever and a linkage lever. One end of the telescopic seat bar has a switch, and the switch is used to control the expansion and contraction of the telescopic seat post. The interlocking lever is pivotally disposed at an end of the telescopic seat bar, and one end of the linkage lever is used for controlling the other end of the linkage lever, and one end of the linkage lever is pivoted to the end of the telescopic seat bar corresponding to the linkage lever, and the linkage lever is connected The other end is used to push the switch of the telescopic seat post by the other end of the interlocking lever.

According to the bicycle seat post adjustment structure, a cable and a remote control module are further included, and one end of the cable is detachably disposed on the linkage lever, and the remote control module is detachably disposed at the other end of the cable, and the remote control module is used. The linkage cable is controlled by a linkage cable, wherein the remote control module can be a lever or a link.

According to another embodiment of the present invention, a bicycle seat post adjusting structure includes a telescopic seat bar, a length adjusting module, a linkage lever and a linkage lever. The telescopic seat bar has a first end portion and a length adjustment mode. The set of the top set is set in the telescopic seat post, and the length adjustment module corresponds to the first end part There is a switch for controlling the expansion and contraction of the length adjustment module, the linkage lever is pivoted on the first end of the telescopic seat bar, and one end of the linkage lever is used for controlling the other end of the linkage lever, and one end of the linkage lever is correspondingly linked The lever is pivotally disposed at the first end of the telescopic seat post, and the other end of the linkage lever is used to be pushed by the other end of the linkage lever to push the switch of the length adjustment module.

According to the above bicycle seatpost adjusting structure, the telescopic seat post further has a second end portion, wherein the first end portion and the second end portion respectively comprise a mounting seat, and the two ends of the length adjusting module respectively have the same one The installation unit, and the two installation elements are interchangeably mounted on the second mounting seat of the telescopic seat post, wherein the bicycle seat post adjustment structure further comprises a control module, the control module is disposed at the second end, and the control module is used for pushing Abut and control the switch of the length adjustment module. The mounting seat may include a latching member, the mounting member is configured to cooperate with the latching member, or the mounting seat may be matched with the mounting member, or the mounting seat and the mounting member may be screw-locked. The control module can be a lever, a link, a cam or a roller, or the control module can include a second linkage lever and a second linkage lever, and the second linkage lever is pivoted on the telescopic seatpost. The two ends of the second linkage lever are configured to control the other end of the second linkage lever, and one end of the second linkage lever is pivoted to the second end of the telescopic seatpost relative to the second linkage lever, and the second end The other end of the interlocking lever is used to be pushed by the other end of the second interlocking lever to push the switch of the second end of the telescopic seatpost.

According to the above bicycle seatpost adjusting structure, a cable and a remote control module are further included, and one end of the cable is detachably disposed on the linkage lever or the control module, and the remote control module is detachably disposed at the other end of the cable. The remote control module is used to connect the cable to control the linkage lever or the control module, wherein the remote control module The group is a lever or a link.

According to still another embodiment of the present invention, a bicycle seat post adjustment structure includes a telescopic seat bar, a length adjustment module, a linkage lever, a linkage lever, a control module, a cable and a remote control module. The telescopic seat bar has a first end portion and a second end portion, wherein the first end portion and the second end portion respectively comprise a mounting seat, wherein the two mounting seats respectively comprise a latching member, and the length adjusting module is abutted The top sleeve is disposed on the telescopic seat post, and the two ends of the length adjustment module respectively have the same one of the mounting elements, and the two mounting elements are interchangeably mounted on the second mounting seat of the telescopic seat post, wherein the two mounting elements are used to match the card The length adjustment module further has a switch for controlling the telescopic length adjustment module, and the linkage lever is pivotally disposed at the first end of the telescopic seat bar, wherein one end of the linkage lever is used for controlling the swing linkage lever One end of the interlocking lever is pivotally disposed on the first end of the telescopic seat post, and the other end of the linkage lever is used to be driven by the other end of the linkage lever to push the switch of the length adjustment module, and the control mode The second end of the telescopic seat bar is used for pushing and controlling the switch of the length adjustment module. The cable is detachably disposed on the linkage lever or the control module, and the remote control module is detachably disposed on the cable At the other end, the remote control module is used to pull the cable to control the linkage lever or the control module. The remote control module can be a lever or a link.

According to the bicycle seat post adjustment structure, the control module is a lever, a link, a cam or a roller, or the control module can include a second linkage lever and a second linkage lever, and the second linkage lever pivot Provided at the second end of the telescopic seat post, one end of the second linkage lever is configured to control the other end of the second linkage lever, and one end of the second linkage lever is linked with respect to the second The lever is pivotally disposed at the second end of the telescopic seat post, and the other end of the second linkage lever is used to be pushed by the other end of the second linkage lever to push the switch of the length adjustment module.

It can be seen from the above that when the bicycle seatpost adjusting structure of the present invention is applied to the internal wire-type mounting mode, the cable of the interlocking lever attached to the bottom of the bicycle seatpost adjusting structure can be pulled to push the interlocking lever to push the switch to actuate. The cable can be installed in a casing, and the cable is protected from external environment interference through the casing, and the casing of the cable does not need to be moved, and the cable can be actuated by pulling the mechanism of the first lever, so that the cable does not rub when actuated. The frame creates additional drag and thus saves effort. The present invention further provides different implementation manners, such as setting two switches on the telescopic seatpost, or setting the exchangeable mounting assembly element and the modular design length adjustment module, so that the bicycle seatpost adjustment structure of the present invention can be simultaneously Applicable to external wiring and internal wiring type frame, eliminating the problem of compatibility on the installation.

100‧‧‧ telescopic seatpost

101‧‧‧First end

102‧‧‧second end

110‧‧‧ Mounting

111‧‧‧Mounting holes

112‧‧‧Installation bolt

113‧‧‧Installation clip

210‧‧‧ switch

220‧‧‧ switch

300‧‧‧ Length adjustment module

310‧‧‧Installation element

320‧‧‧ switch

410‧‧‧ linkage lever

420‧‧‧ linkage lever

430‧‧‧ cam

440‧‧‧Roller

500‧‧‧Second control module

600‧‧‧ cable

610‧‧‧ Shell

620‧‧‧ one end of the cable

700‧‧‧Remote Control Module

710‧‧‧Turning Department

720‧‧‧Solid cable department

800‧‧‧ fine-tuning module

1 is a perspective view showing a bicycle seat post adjusting structure according to an embodiment of the present invention.

Fig. 2 is a diagram showing an operation state of the interlocking lever and the interlocking lever of Fig. 1.

Fig. 3 is a view showing another operation state of the interlocking lever and the interlocking lever of Fig. 1.

4 is a bicycle seat post according to another embodiment of the present invention. Adjust the perspective of the structure.

Fig. 5 is a perspective view showing another embodiment of the control module of the bicycle seatpost adjusting structure of Fig. 4.

Fig. 6 is a perspective view showing a bicycle seat post adjusting structure according to still another embodiment of the present invention.

Figure 7 is a partial exploded view of Figure 6.

Fig. 8 is a partially cutaway perspective view showing Fig. 6.

Fig. 9 is an external view showing another assembled state of the bicycle seatpost adjusting structure according to Fig. 6.

Figure 10 is a partial exploded view of Figure 9.

Fig. 11 is a partially cutaway perspective view showing Fig. 9.

Fig. 12 is a partially cutaway perspective view showing the remote control module of the bicycle seatpost adjusting structure of Fig. 6.

Fig. 13 is a view showing another embodiment of the length adjusting module of the bicycle seat post adjusting structure of Fig. 6.

Fig. 14 is a view showing still another embodiment of the length adjusting module of the bicycle seat post adjusting structure of Fig. 6.

Figure 15 is a diagram showing another embodiment of a control module for the bicycle seat post adjustment structure.

Figure 16 is a view showing still another embodiment of the control module of the bicycle seat post adjustment structure.

Please refer to FIG. 1 , which illustrates an embodiment of the present invention. The perspective view of the bicycle seat post adjustment structure includes a telescopic seat bar 100, a linkage lever 410 and a linkage lever 420. The telescopic seat bar 100 has two end portions, and the two end portions include a first end portion 101 and a second end. The first end portion 101 has a switch 210 for controlling the expansion and contraction of the telescopic seat post 100. The interlocking lever 410 is pivotally disposed at the first end portion 101 of the telescopic seat post 100, and one end of the interlocking lever 410 is used for The other end of the linked swing lever 410 is pivoted to the first end 101 of the telescopic seat bar 100 with respect to the interlocking lever 410, and the other end of the interlocking lever 420 is used by the interlocking lever 410. The end is interlocked to push the switch 210 of the telescopic seatpost 100.

Please refer to FIG. 2 and FIG. 3 . FIG. 2 is a diagram showing an operation state of the interlocking lever 410 and the interlocking lever 420 of FIG. 1 , and FIG. 3 is a diagram showing the linkage lever 410 and the linkage lever 420 of FIG. 1 . Another action state diagram. The bicycle seatbar adjusting structure further includes a cable 600 and a remote control module (not shown). One end of the cable 600 is detachably disposed on the linkage lever 410, and the cable 600 is used to pull the linkage lever 410. In Fig. 2, the switch 210 is not pushed at this time, so the length of the telescopic seat post 100 is fixed. When the length of the bicycle seat post is to be adjusted, the cable 600 can be pulled, and the cable 600 pulls one end of the interlocking lever 410, and interlocks The other end of the lever 410 thus pushes the interlocking lever 420, which in turn pushes the switch 210 of the telescopic seatpost 100 and allows the telescoping seatpost 100 to be actuated to adjust the length to change the overall bicycle seatpost length.

Through the linkage lever 410 and the linkage lever 420, the pulling of the cable 600 can be converted into the pushing of the switch 210, and the cable 600 can be more secure. Installed in a casing 610, the casing 610 protects the cable from external environmental damage. The casing 610 of the cable 600 does not need to be moved, and the cable 600 can pull the linkage lever 410 to actuate the switch 210 of the telescopic seat bar 100. The bicycle seat post adjusting structure of the present invention does not rub the frame to generate additional resistance when actuating, and achieves labor-saving operation.

The interlocking lever 410 and the interlocking lever 420 may also be detachably disposed on the telescopic seat post 100. When the telescopic seat post is to be mounted in an externally wired manner and mounted on the bicycle, the telescopic seat post may be mounted on the bicycle. The first end portion 101 of the telescopic seat bar 100 is detached from the interlocking lever 410 and the interlocking lever 420, and the interlocking lever 410 and the interlocking lever 420 are replaced by the second end portion 102 of the telescopic seat bar 100.

Please refer to FIG. 4 , which is a perspective view of a bicycle seat post adjusting structure according to another embodiment of the present invention, including a telescopic seat bar 100 , a linkage lever 410 , a linkage lever 420 and a control module 500 . The telescopic seat bar 100 has two end portions, and the two end portions are respectively a first end portion 101 and a second end portion 102. The first end portion 101 has a switch 210, and the second end portion 102 has another switch 220. 210 and 220 are used to control the expansion and contraction of the telescopic seat post 100. The interlocking lever 410 is pivotally disposed on the first end portion 101 of the telescopic seat bar 100. One end of the linkage lever 410 is used to control the other end of the linkage lever 410, and the linkage lever One end of the 420 is pivotally disposed on the first end 101 of the telescopic seat bar 100, and the other end of the interlocking lever 420 is used to be pushed against the first end of the telescopic seat bar 100 by the other end of the interlocking lever 410. The control module 500 is disposed at the second end 102 of the telescopic seat bar 100, and the control module 500 is used to push and control the telescopic seat post The switch 220 of the second end 102 of the 100.

The operation mode of the interlocking lever 410 and the interlocking lever 420 is similar to that of the first embodiment. Therefore, according to the embodiment of FIG. 4, not only the control of the telescopic seatpost 100 but also the operation of the telescopic seatpost 100 can be achieved without the friction of the frame. The bicycle assembly method of the external wiring type or the internal wiring type can be simultaneously adopted, and the embodiment can be applied regardless of the external wiring type or the internal wiring type, so that different bicycle assembly methods can be eliminated to correspond to different bicycle telescopic seats. Rod compatibility issues.

Please refer to FIG. 5 , which is a perspective view of another embodiment of the control module of the bicycle seat post adjustment structure of FIG. 4 , wherein the control module 500 adopts a second linkage lever 510 and a second linkage lever 520 . The second linkage lever 510 is pivotally disposed on the second end portion 102 of the telescopic seat bar 100. One end of the second linkage lever 510 is configured to control the other end of the second linkage lever 510. One end of the second linkage lever 520 is opposite. The second interlocking lever 510 is pivotally disposed on the second end portion 102 of the telescopic seat bar 100. The other end of the second interlocking lever 520 is used to be pushed by the other end of the second interlocking lever 510 to push against the telescopic seat bar 100. The switch 220 of the two ends 102. The second interlocking lever 510 and the second interlocking lever 520 are operated in the same manner as the interlocking lever 410 and the interlocking lever 420 in the embodiment of FIG. 1 .

Please refer to FIG. 6 , FIG. 7 and FIG. 8 together. FIG. 6 is an external view of a bicycle seat post adjusting structure according to still another embodiment of the present invention, and FIG. 7 is a partial exploded view of FIG. 6 . 8 is a partial cross-sectional perspective view of FIG. 6 , including a telescopic seat bar 100 , a length adjustment module 300 , a linkage lever 410 , a linkage lever 420 , a control module 500 , a cable 600, a remote control module 700 and a fine adjustment module 800. The telescopic seat bar 100 has two end portions, and the two end portions are a first end portion 101 and a second end portion 102, respectively. The first end portion 101 The second end portion 102 has another mounting base 110, and the length adjusting module 300 is sleeved on the telescopic seat post 100. The two ends of the length adjusting module 300 respectively have the same mounting unit 310. The two mounting elements 310 are interchangeably mounted to the two mounts 110 of the telescopic seatpost 110. One end of the length adjustment module 300 has a switch 320 for pushing and controlling the expansion and contraction of the length adjustment module 300. The linkage lever 410 is pivotally disposed at the first end portion 101 of the telescopic seat post 100, wherein the linkage lever 410 is One end of the interlocking lever 410 is used to control the other end of the lever 420. The one end of the linkage lever 420 is pivotally disposed on the first end 101 of the telescopic seat bar 100, and the other end of the linkage lever 420 is connected to the lever. The other end of the 410 is coupled to the switch 320 of the length adjustment module 300. The control module 500 is disposed at the second end 102 of the telescopic seat bar 100. The control module 500 is configured to push and control the switch 320 of the length adjustment module 300. The cable 600 is detachably disposed on the linkage lever 410 or the control module. 500. The remote control module 700 is detachably disposed at the other end of the cable 600. The remote control module 700 is used to pull the cable 600 to control the linkage lever 410 or the control module 500. The remote control module 700 can be a lever or a connection. Rod. The trimming module 800 is mounted to the middle of the cable 600, and the fine tuning module 800 can be used to fine tune the tension of the cable 600.

The first end portion 101 of the telescopic seat post 100 can be detachably mounted to the telescopic seat post 100. The mounting bases 110 can include two mounting holes 111 and two mounting pins 112. The mounting pins 112 are disposed through the mounting holes 111 and simultaneously The mounting unit 310 of the length adjustment module 300 can be a recess for engaging the positioning latch 112. The two ends of the length adjustment module 300 can be respectively fixed to the telescopic seat bar 100 by the mutual locking of the mounting unit 310 and the mounting bolt 112. Therefore, when the switch 320 of the length adjustment module 300 is opened and the length is adjusted, the length is adjusted. The length of the adjustment module 300 begins to change, and at the same time, the length of the telescopic seatpost 100 is changed.

The two ends of the length adjustment module 300 are identical to each other, and the two ends of the length adjustment module 300 are the same. Therefore, the two ends of the length adjustment module 300 are exchangeably mounted on the two mounting seats 110 of the telescopic seat bar 100. A two-way installation is achieved, which in turn provides both externally routed and internally routed seatpost mounting options. 6 to 8 are the assembled state of the internal wire type of the present embodiment. Therefore, according to the bicycle seatpost adjusting structure of FIGS. 6 to 8, the cable 600 can be mounted on the bicycle when mounted to the bicycle. Inside the frame.

When the two ends of the length adjustment module 300 are to be exchanged and installed at the two ends of the telescopic seat bar for the reversing installation, the mounting pins 112 of the mounting seats 110 of the telescopic seat bar 100 can be removed from the mounting seats 110. Then, the first end portion 101 of the telescopic seat bar 100 is detached from the telescopic seat bar 100, and the length adjustment module 300 can be taken out from the telescopic seat bar 100 and reversibly mounted. Then, the mounting end 112 and the first end portion 101 of the telescopic seat bar 100 are respectively mounted back to the original position.

The reversing mounting of the length adjusting module 300 does not necessarily need to be separated from the telescopic seat bar 100 via the first end portion 101 of the telescopic seat bar 100, and may also be designed as the first end portion 101 of the telescopic seat bar 100 and the telescopic seat post. 100 When the second end portion 102 is designed to be detachable from the telescopic seat bar 100, the length adjustment module 300 can also be taken out by the telescopic seat bar 100 to be reversibly mounted. As long as the length adjustment module 300 is interchangeably mounted to the mount 110 of the telescopic seatpost 100.

According to the embodiment of the sixth embodiment, the remote control module 700 can be a triggering portion and can be installed near the bicycle handle. When the remote control module 700 is pulled, the cable 600 can be pulled, and the cable 600 is detachably disposed on the cable 600. At one end of the interlocking lever 410, the cable 600 pulls the interlocking lever 410, so that one end of the interlocking lever 410 is oscillated by force and the other end of the interlocking lever 410 is actuated accordingly to push the interlocking lever 420, and the interlocking lever 420 is dialed. The switch 320 of the length adjustment module 300 is activated. The switch 320 of the length adjustment module 300 is more easily actuated by the interlocking lever 410 and the interlocking lever 420 to activate the length adjustment module 300 to change the length. Moreover, since the linkage lever 410 is designed to interlock the lever 420, the tension of the cable 600 can be converted into the switch 320 of the pressing and pushing the length adjustment module 300. Therefore, when the bicycle seatpost adjustment structure of the present invention is applied to the inner wire type When the bicycle seatpost is pulled, the first control module 400 can be pulled by the bottom of the seatpost via the cable 600 and then the switch 320 can be actuated. By this actuation mode, the outer casing of the cable 600 does not need to be moved, so the bicycle seatpost adjustment structure of the present invention is applied. It does not rub the frame to create extra resistance and achieves labor-saving operation.

Please refer to FIG. 9 , FIG. 10 and FIG. 11 , wherein FIG. 9 is an external view showing another assembled state of the bicycle seat post adjusting structure according to FIG. 6 , and FIG. 10 is a partial view showing FIG. 9 . Exploded view, Fig. 11 is a partially cutaway perspective view of Fig. 9.

The difference between the 9th to 11th and the 6th to 8th is that the two ends of the length adjustment module 300 are exchanged and installed at the two ends of the telescopic seat bar 100, so that the switch 320 of the length adjustment module 300 is changed to the control. The switch 320 of the length adjustment module 300 can be controlled by the control module 500. When the remote control module 700 is pulled, the cable 600 can be pulled, and the control module 500 is pulled through the cable 600. The control module 500 presses the switch 320 of the length adjustment module 300 to activate the switch 320, so that the length adjustment module 300 can start to act. Adjust the length and drive the length adjustment of the telescopic seatpost 100. The second control module 500 can be a lever to achieve labor-saving and precise control of the switch 320, or the second control module 500 can also be a connecting rod, a cam or a roller.

Referring to FIG. 12, a partial cross-sectional perspective view of the remote control module 700 of the bicycle seatpost adjustment structure of FIG. 6 is illustrated. The remote control module 700 has a triggering portion 710 for actuating to actuate the cable 600, and a cable fixing portion 720 for detachably fixing the cable 600. The triggering portion 710 can adopt a lever or a connecting rod to reach the linkage cable 600. The cable portion 720 can be a thread. The screw with another mating thread can be used to lock the cable 600. However, the cable portion 720 is not limited to this type, as long as the cable portion 720 can fix the cable 600. The fine tuning module 800 can be used to fine tune the tension of the cable 600 so that the operation of the interlocking lever 410 or the control module 500 can be achieved by interlocking the cable 600 with the remote control module 700.

The cable 600 can be installed in the outer casing 610, and the outer casing 610 protects the cable from external environmental damage. The outer casing 610 of the cable 600 does not need to be moved, and the cable 600 can pull the linkage lever 410 or control. The module 500 is actuated, so that the frame is not rubbed to generate additional resistance when actuated, thereby achieving labor-saving operation.

Please refer to FIG. 13 , which illustrates another embodiment of the length adjustment module 300 of the bicycle seat post adjustment structure of FIG. 6 . The mounting unit 310 of the length adjusting module 300 can be a thread, and the mounting seat 110 of the telescopic seat bar 100 can be a thread that fits the mounting unit 310. The length adjustment module 300 can be bidirectionally mounted on the two mounting seats 110 of the telescopic seat bar 100 by means of the mounting member 310 and the screw lock of the mounting base 110, and the user can change the internal wiring type or the external wiring type. Assembly status.

Please refer to FIG. 14 , which illustrates still another embodiment of the length adjustment module 300 of the bicycle seat post adjustment structure of FIG. 6 . The mounting unit 310 of the length adjusting module 300 can be a recessed portion, the mounting member 310 is configured to fit a mounting clip 113, and the mounting clip 113 can be mounted to the mounting member 310. The mounting seat 110 of the telescopic seat post 100 can be coupled with the mounting clip 311. For an opening, the mounting clip 113 is disposed on the mounting seat 110 of the telescopic seat post 100 and the mounting unit 310 of the telescopic length adjustment module 300 is disposed. The length adjusting module 300 can be bidirectionally mounted on the two mounting seats 110 of the telescopic seat post 100. The user can change the internal wiring type or the external wiring type assembly state. However, the mounting unit 310 and the mounting base 110 are not limited to the above, and the mounting unit 310 and the mounting base 110 may also be a concave-convex fit or other form, as long as the mounting unit 310 and the mounting base 110 can cooperate with each other to reach the fixed length adjusting module 300. The telescopic seatpost 100 can be used.

Referring to FIG. 15, it is shown that the linkage lever 410 and the linkage lever 420 can also be replaced by a cam 430. The cable 600 is mounted on the cam 430. When the cable 600 pulls the cam 430, the cam 430 rotates and pushes against the actuation. The switch 320 of the length adjustment module 300. With a similar mechanism, the control module 500 can also employ a cam.

Please refer to FIG. 16 , which shows that the linkage lever 410 and the linkage lever 420 can also be replaced by a roller 440 . One end 620 of the cable 600 is mounted on a mounting point of the first end portion 101 of the telescopic seat rod 100 and is opposite to the telescopic seat. The rod 100 is fixed, and the other end of the cable 600 is wound around the roller 440. When the cable 600 is stretched, the cable 600 can slide along the roller and press to push the switch 320 of the length adjustment module 300 to make the length adjustment module. 300 can be turned on and begin to adjust the length. With a similar mechanism, the control module 500 can also employ a scroll wheel.

In the above bicycle seatbar adjusting structure, the interlocking lever 410 and the control module 500 are not limited to being actuated in the form of pulling the cable 600, and may be actuated by a motor or may be actuated by electronic control.

It can be seen from the above-described embodiments of the present invention that the application of the present invention has the following advantages.

1. Labor saving: By converting the action of pulling the cable into the action of pushing against the pressing, the outer casing of the cable does not need to be moved, so that the frame is not rubbed to generate additional resistance, and labor-saving operation is achieved.

2. Easy modularization: The switch that opens the length adjustment module is actuated by pushing, and the actuation is simpler and easier to modularize than the conventional method.

3. Providing a plurality of installation states: According to an embodiment of the present invention, the length adjustment module can be used for the upper and lower modular design, and the two ends of the length adjustment module can be flipped up and down by using the same installation element. The user can convert the external wiring or internal wiring type by himself.

4. Assembly state transition is easy: According to one embodiment of the present invention, the internal wiring type can be changed to the external wiring type or the external wiring type to the internal wiring type without using any additional parts.

5. Exemption compatibility problem: According to an embodiment of the present invention, the internal wiring type or the external wiring type assembly state can be freely converted, thereby eliminating the problem of compatibility in the conventional installation.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Any one skilled in the art can make various changes and retouchings without departing from the spirit and scope of the present invention. The scope is subject to the definition of the scope of the patent application attached.

100‧‧‧ telescopic seatpost

101‧‧‧First end

102‧‧‧second end

210‧‧‧ switch

410‧‧‧ linkage lever

420‧‧‧ linkage lever

600‧‧‧ cable

610‧‧‧ Shell

Claims (21)

A bicycle seat post adjusting structure comprises: a telescopic seat bar having a switch at one end thereof for controlling telescopically extending the telescopic seat post; and a linkage lever pivotally disposed at the end of the telescopic seat post One end of the interlocking lever is used to control the other end of the interlocking lever; and a linkage lever has one end corresponding to the lever and is pivotally disposed at the end of the telescopic seat rod, and the other end of the linkage lever is used The switch of the telescopic seat post is pushed by the other end of the interlocking lever. The bicycle seatpost adjusting structure of claim 1, further comprising: a cable, one end of which is detachably disposed on the linkage lever. The bicycle seat post adjustment structure of claim 2, further comprising: a remote control module detachably disposed at the other end of the cable, the remote control module for interlocking the cable to control the linkage lever. The bicycle seat post adjustment structure of claim 3, wherein the remote control module is a lever or a link. A bicycle seat post adjusting structure comprises: a telescopic seat bar having a first end; a length adjusting module, the abutting sleeve is sleeved in the telescopic seat bar, and the length adjusting module corresponds to the first end The part has a switch for controlling Flexing the length adjustment module; a linkage lever pivotally disposed at the first end of the telescopic seat bar, one end of the linkage lever for controlling swinging the other end of the linkage lever; and a linkage lever One end of the interlocking lever is pivotally disposed at the first end of the telescopic seat post, and the other end of the interlocking lever is used to be pushed by the other end of the interlocking lever to push the switch of the length adjusting module. The bicycle seatpost adjusting structure of claim 5, further comprising: a cable, one end of which is detachably disposed on the linkage lever. The bicycle seatpost adjustment structure of claim 6, further comprising: a remote control module detachably disposed at the other end of the cable, the remote control module for interlocking the cable to control the linkage lever. The bicycle seatpost adjusting structure of claim 7, wherein the remote control module is a lever or a link. The bicycle seat post adjusting structure of claim 5, wherein: the telescopic seat bar further has a second end portion, wherein the first end portion and the second end portion respectively comprise a mounting seat; Each of the two ends has the same mounting element, and the two mounting elements are interchangeably mounted to the two mounting bases of the telescopic seat post; and the bicycle seat post adjusting structure further includes a control module, wherein the control module is disposed at the second At the two ends, the control module is used to push and control the length adjustment The switch of the module. The bicycle seat post adjusting structure of claim 9, wherein the mounting seat comprises a latching member for engaging the latching member. The bicycle seat post adjusting structure of claim 9, wherein the mounting seat and the mounting element are in a concave-convex fit. The bicycle seat post adjusting structure of claim 9, wherein the mounting seat and the mounting element are screw-locked. The bicycle seat post adjustment structure of claim 9, wherein the control module is a lever, a link, a cam or a roller. The bicycle seatpost adjustment structure of claim 9, wherein the control module comprises: a second linkage lever pivotally disposed at the second end of the telescopic seatpost, wherein one end of the second linkage lever is controlled Swinging the other end of the second linkage lever; and a second linkage lever having one end corresponding to the second linkage lever and pivoting to the second end of the telescopic seatpost, the other end of the second linkage lever The switch for pushing the second end of the telescopic seat post by the other end of the second interlocking lever. The bicycle seatpost adjusting structure of claim 9, further comprising: a cable, one end of which is detachably disposed on the linkage lever or the control module. The bicycle seat post adjustment structure of claim 15 further comprising: a remote control module detachably disposed at the other end of the cable, the remote control module for interlocking the cable to control the linkage lever or the control Module. The bicycle seatpost adjustment structure of claim 16, wherein the remote control module is a lever or a link. A bicycle seat post adjusting structure, comprising: a telescopic seat bar having a first end portion and a second end portion, wherein the first end portion and the second end portion respectively comprise a mounting seat, wherein the two The mounting bases respectively comprise a latching member; a length adjusting module, the abutting sleeve is sleeved on the telescopic seatpost, and the two ends of the length adjusting module respectively have the same one of the mounting elements, and the two mounting elements are exchangeably The two mounting brackets are mounted on the two mounting brackets, wherein the two mounting elements are used to engage the latching members, and the length adjusting module further has a switch for controlling the telescopic length adjusting module; a linkage lever pivotally disposed at the first end of the telescopic seat post, one end of the linkage lever for controlling to swing the other end of the linkage lever; and a linkage lever having one end corresponding to the linkage lever At the first end of the telescopic seatpost, the other end of the linkage lever is used for the linkage bar The other end of the rod is coupled to the switch of the length adjustment module; a control module is disposed at the second end of the telescopic seat rod, and the control module is used to push and control the length adjustment a switch of the module; the cable is detachably disposed on the linkage lever or the control module; and a remote control module is detachably disposed at the other end of the cable, the remote control module is used for Pulling the cable to control the linkage lever or the control module. The bicycle seat post adjustment structure of claim 18, wherein the control module is a lever, a link, a cam or a roller. The bicycle seatpost adjustment structure of claim 18, wherein the control module comprises: a second linkage lever pivotally disposed at the second end of the telescopic seatpost, wherein one end of the second linkage lever is controlled Swinging the other end of the second linkage lever; and a second linkage lever having one end corresponding to the second linkage lever and pivoting to the second end of the telescopic seatpost, the other end of the second linkage lever The switch for pushing the length adjustment module by the other end of the second interlocking lever. The bicycle seat post adjustment structure of claim 18, wherein the remote control module is a lever or a link.