WO2018233467A1 - 一种自行车座椅调节装置 - Google Patents

一种自行车座椅调节装置 Download PDF

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Publication number
WO2018233467A1
WO2018233467A1 PCT/CN2018/089103 CN2018089103W WO2018233467A1 WO 2018233467 A1 WO2018233467 A1 WO 2018233467A1 CN 2018089103 W CN2018089103 W CN 2018089103W WO 2018233467 A1 WO2018233467 A1 WO 2018233467A1
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WO
WIPO (PCT)
Prior art keywords
locking
adjusting device
handle
bicycle seat
seat cushion
Prior art date
Application number
PCT/CN2018/089103
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English (en)
French (fr)
Inventor
李利
Original Assignee
李利
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Filing date
Publication date
Application filed by 李利 filed Critical 李利
Publication of WO2018233467A1 publication Critical patent/WO2018233467A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/02—Saddles resiliently mounted on the frame; Equipment therefor, e.g. springs
    • B62J1/06—Saddles capable of parallel motion up and down
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars

Definitions

  • the invention belongs to the technical field of bicycles, and more particularly to a bicycle seat adjusting device.
  • the chair adjustment structure has mechanical adjustment and electric automatic adjustment.
  • the existing mechanical adjustment type still follows the idea of the user adjusting the seat height before use, so that the user needs multiple mediation to achieve the appropriate body height; at the same time, the electric automatic adjustment can automatically adjust the seat height according to the data entered by the user, but Its technical cost is high, and it has dependence on electricity, which is not convenient for promotion.
  • the object of the present invention is to solve the conventional structure of the bicycle, so that the user must adjust the seat height according to the vision and experience in the getting off state, so that the problem of more comfortable body feeling can not be conveniently obtained; the user can be adjusted according to the sense of body.
  • a bicycle seat adjustment device of height is provided.
  • a bicycle seat adjusting device of the present invention includes a seat cushion and a control device, wherein the control device comprises a control device movable portion composed of a control handle and a control device fixing portion composed of a seat cushion and a handle supporting device The control handle is mounted on the handle support device;
  • the control handle is installed at a position below or behind the seat cushion near the edge of the seat cushion, and when the palm is located at the upper edge of the seat cushion, the control handle is within the range of the fingertip.
  • the utility model further comprises a seat cushion bracket, a lifting rod, a frame lifting sleeve, a locking device and a transmission device;
  • the seat cushion is mounted on the seat cushion bracket, the seat cushion bracket is fixedly mounted on the top of the lifting rod, and the locking device is fixedly mounted
  • the lifting rod the bottom end of the lifting rod is installed in the frame lifting sleeve and can move up and down;
  • the transmission device is fixedly connected to the control handle at one end, and is fixedly connected to the locking device at the other end.
  • the handle support device is fixedly mounted on the seat cushion bracket or the top of the lifting rod.
  • the device further includes a stopper;
  • the stopper is an umbrella-shaped hollow structure, the outer diameter of the tail portion is adapted to the inner diameter of the frame lifting sleeve, and the inner diameter is adapted to the outer diameter of the lifting rod;
  • the locking device comprises a base The outer diameter of the base is adapted to the inner diameter of the frame lifting sleeve and larger than the outer diameter of the lifting rod.
  • the transmission device includes a brake wire and a wire sleeve.
  • the transmission device is a metal connecting rod or a steel wire rope.
  • control handle is a lever structure composed of a hand portion, a handle rotating portion and a transmission connecting portion; the handle rotating portion is fixedly rotatably connected to the handle supporting device; and the transmission connecting portion is connected to the locking device through the transmission device On the device; the handle rotating portion may be a circular shaft hole.
  • the handle supporting device includes a rotating shaft supporting portion and a fixed supporting portion fixedly coupled to the rotating shaft supporting portion; the fixed supporting portion can be fixedly mounted on the seat cushion bracket or the lifting rod by a detachable manner; the rotating shaft The support portion is a rotating shaft.
  • control handle is a tensile structure formed by the hand portion, the handle limiting portion and the transmission connecting portion; the control handle is movablely coupled to the handle supporting device, and the transmission connecting portion is driven The device is attached to the locking device.
  • the handle supporting device includes a limiting cavity and a fixed supporting portion; the fixed supporting portion is fixedly mounted on the seat cushion bracket or the lifting rod; the limiting cavity is fixedly connected with the fixed supporting portion; The cavity is capable of engaging the handle limiting portion and allowing the handle limiting portion to reciprocate therein.
  • the inner side wall of the frame lifting sleeve has a longitudinal locking rail
  • the locking rail has a tooth structure for locking
  • the lower side of the tooth structure is a plane perpendicular to the rail, and the upper side is Inclined slope.
  • the locking device comprises a base, a locking head, a driving device and a spring;
  • the spring comprises a first spring;
  • the base is fixedly connected to the frame lifting sleeve;
  • the locking head is mounted on the base Upper; the locking head can be reset by the action of the first spring to achieve locking by contact with the locking track.
  • the side wall of the base has a vertical rectangular groove adapted to the locking track.
  • the central portion of the locking head is perpendicular to the direction of the slope and has a rectangular through hole for moving the driving device therein.
  • the interior of the base is a cavity structure
  • the cavity structure comprises a first rectangular cavity opened from one end to the bottom surface of the groove, and one end communicating with the first rectangular cavity is open on the bottom surface of the locking device a second rectangular cavity;
  • the second rectangular cavity has a length less than a length of the rectangular through hole, and the width is the same as the rectangular through hole width.
  • the locking head is a rectangular parallelepiped having a beveled structure; the locking head is inclined upwardly and mounted in the base; the first spring is mounted between the locking head tail and the base; the locking When the head is contracted, the head can be fully absorbed into the base.
  • the device further includes a second spring;
  • the driving device is composed of a driving portion and a spring limiting portion;
  • the driving portion is a trapezoidal slider;
  • the spring limiting portion is fixedly detachably connected to the tail portion of the driving portion, and the driving portion
  • the through hole can be inserted to drive the locking head;
  • the second spring abuts against the tail of the driving portion and the other end abuts against the base.
  • the driving device is mounted on the bracket.
  • the device further includes a second spring;
  • the driving device includes a driving portion, a rotating shaft, a transmission connecting portion and a spring connecting portion; the width of the driving portion is adapted to the width of the rectangular through hole, and the driving portion is in any normal state.
  • Each has a portion in the rectangular through hole; the driving portion is on a side of the rectangular through hole near the tail of the locking head; the second spring is connected to the driving device at one end and to the bottom surface of the base at the other end.
  • the inner side wall of the frame lifting sleeve has a card slot; the lower end of the card slot is closed, and the upper end is open at the top end of the frame lifting sleeve.
  • the locking track is an independent rack; the locking track has a tooth structure or spaced holes; in any state, the locking device has a portion outside the locking track, the tooth
  • the strip is installed into the card slot through the upper end of the frame lifting sleeve, and is fixedly connected with the frame lifting sleeve.
  • the locking device comprises a base, a rotating shaft and a locking lever;
  • the locking lever comprises a locking head;
  • the base is a cylindrical structure with a cavity opening in a lower bottom surface in the middle;
  • the base side The wall has an opening communicating with the cavity; and at a position above the opening inside the cavity, a shaft hole for mounting the rotating shaft is disposed; the rotating shaft is installed in the shaft hole; the locking rod is fixedly connected to the rotating shaft, and Rotating; and after installation, the locking head can pass through the opening and contact the locking track.
  • the locking lever further includes a supporting portion and a transmission connecting portion;
  • the locking head portion has a tapered structure, and one side of the upper side is a sloped surface, and one side of the lower side is a plane; the locking head and the transmission
  • the device connection portions are respectively located on both sides of the support portion.
  • the locking track is an independent rack; the tooth structure is located on the rack; the rack is installed into the card slot through the upper end of the frame lifting sleeve, and is fixedly connected with the frame lifting sleeve .
  • the bicycle seat adjusting method implemented by the bicycle seat adjusting device is: supporting the hand on the seat cushion with the seat cushion as a fulcrum, and controlling the unlocking of the seat cushion by pulling a control handle located under the seat cushion by a finger; or Pull the seat cushion directly to move the lifting rod up to the desired position and automatically lock it with the locking device.
  • Embodiment 1 is a schematic view of an overall assembly in Embodiment 1;
  • FIG. 2 is a schematic structural view of a handle supporting device in Embodiment 1;
  • Embodiment 3 is a schematic structural view of a control handle in Embodiment 1;
  • FIG. 4 is a schematic structural view of a stopper in Embodiment 1;
  • Figure 5 is a cross-sectional view showing a frame lifting sleeve of the first embodiment
  • Figure 6 is a top plan view of a frame lifting sleeve of Embodiment 1;
  • FIG. 7 is a schematic view showing the assembly of a locking device in Embodiment 1;
  • Embodiment 8 is a schematic structural view of a locking head in Embodiment 1;
  • Embodiment 9 is a schematic structural view of a base in Embodiment 1;
  • Figure 10 is a schematic view showing the assembly of a locking device in Embodiment 2;
  • FIG. 11 is a schematic structural view of a card in Embodiment 2.
  • FIG. 12 is a schematic structural view of a control handle in Embodiment 3.
  • Figure 13 is a schematic structural view of a handle supporting device in Embodiment 3.
  • Figure 14 is a schematic view showing the assembly of a control unit in Embodiment 3.
  • Figure 15 is a schematic view showing the assembly of a locking device in Embodiment 4.
  • Figure 16 is a schematic structural view of a driving device in Embodiment 4.
  • FIG. 17 is a schematic structural view of a base in Embodiment 4.
  • FIG. 18 is a schematic structural view of a frame lifting sleeve in Embodiment 5;
  • FIG. 19 is a schematic structural view of a frame lifting sleeve in Embodiment 5.
  • FIG. 20 is a schematic view showing the mounting of a frame lifting sleeve and a rack in Embodiment 5;
  • FIG. 21 is a schematic structural view of a rack in Embodiment 5.
  • Figure 22 is a schematic structural view of a rack in Embodiment 5.
  • FIG. 23 is a schematic structural view of a frame lifting sleeve in Embodiment 5.
  • Figure 24 is a schematic structural view of a frame lifting sleeve in Embodiment 5.
  • Figure 25 is a schematic view showing the mounting of the frame lifting sleeve and the rack in the embodiment 5;
  • Figure 26 is a schematic view showing the structure of a rack in the embodiment 5;
  • Figure 27 is a schematic view showing the structure of a lock lever in Embodiment 8.
  • Figure 29 is a schematic view showing the assembly of a locking device in the eighth embodiment.
  • a bicycle seat adjusting device of the embodiment includes a seat cushion (1), a seat cushion bracket (2), a lifting rod (3), a limiter (4), and a frame lift.
  • the control device comprises a control device movable portion composed of a control handle (7) and a control device fixing portion composed of a seat cushion (1) and a handle supporting device (8).
  • the handle supporting device (8) is fixedly mounted on the top end of the lifting rod (3).
  • the control handle (7) is mounted in a position that is compatible with the handle support device (8).
  • the control handle (7) is installed under the seat cushion (1) or near the edge of the seat cushion (1); and when the palm is located at the upper edge of the seat cushion (1), the control handle (7) is within the range of the fingertip .
  • the transmission (6) includes a brake wire (601) and a wire sleeve (602).
  • the control handle (7) is a tensile structure composed of a hand portion (701), a handle limiting portion (705) and a transmission connecting portion (703); the hand portion (701) is a ring structure, and the handle is limited.
  • the portion (705) is composed of a first rectangular parallelepiped (7051) having a small cross-sectional area and a second rectangular parallelepiped (7052) having a large cross-sectional area.
  • the first rectangular parallelepiped (7051) is fixedly coupled between the hand-held portion (701) and the second rectangular parallelepiped (7052).
  • the handle support device (8) includes a limiting cavity (804), a fixed support portion (805), and a sleeve locking portion (806).
  • the limiting cavity (804) is a cavity structure in which the internal section is adapted to the cross-sectional area of the second rectangular parallelepiped (7062), the opening is adapted to the cross-sectional area of the first rectangular parallelepiped (7051); and the handle limiting portion (705) is Reciprocating movement in the limiting cavity (804) along the opening direction; the bottom of the second rectangular parallelepiped (7052) has a transmission connecting portion formed by a card slot (70521) for engaging the lead wire of the brake wire (601) ( 703).
  • the bottom of the limiting cavity (804) has a hole (8041) through which the brake wire (601) can pass.
  • the fixed support portion (805) is attached to the top end of the lifting rod (3) by snapping or screwing.
  • the sleeve (602) is sleeved on the brake wire (601), and one end of the head is fixed to the sleeve locking portion (803).
  • the sleeve locking portion (803) is a layer hole, a card slot or a brake adjusting screw adapted to the head of the brake wire sleeve.
  • the fixed support portion (805) may be an arc-shaped card structure that can be nested between the base body bracket (2) and the lifting rod (3).
  • the seat cushion (1) is mounted on the seat cushion bracket (2).
  • the seat cushion bracket (2) is fixedly mounted on the top end of the lifting rod (3), and the locking device is fixedly mounted on the bottom end of the lifting rod (3).
  • the stopper (4) is an umbrella-shaped hollow structure, and the outer diameter of the tail portion is adapted to the inner diameter of the frame lifting sleeve (5), so that the tail portion can be inserted into the frame lifting sleeve (5) and fixed.
  • the inner diameter of the stopper (4) is adapted to the outer diameter of the lifting rod (3).
  • the bottom end of the lifting rod (3) is installed in the frame lifting sleeve (5) through the stopper (4) and can be moved up and down.
  • the outer diameter of the lifting rod (3) is smaller than the outer diameter of the locking device; on the inner side wall of the lifting frame (5) of the frame, there is a locking rail (501) in the longitudinal direction.
  • the locking rail (501) has a toothed structure (5012) for locking, and the lower side of the toothed structure (5012) is a plane perpendicular to the rail, and the upper side is an upwardly inclined slope.
  • the lifting rod (3) has a hole (301) through which the transmission device (6) can pass; the other end of the braking wire (601) passes through a hole (301) in the lifting rod (3), and is fixedly connected to Lock the device.
  • the locking device includes a base (9), a locking head (10), a driving device (11), a first spring (12) and a second spring (13).
  • a vertical rectangular groove (901) adapted to the locking track (501).
  • a first rectangular cavity (902) having one end open to the bottom surface of the recess (901), and a second rectangular cavity (903) having one end open to the bottom surface of the locking device; the first rectangular space
  • the cavity (902) is in communication with the second rectangular cavity (903) to form a cruciform cavity structure.
  • the base (9) has a corresponding position on the bottom of the second rectangular cavity (903), and has a layer hole for fixing the head of the wire sleeve (602) and allowing the brake wire (601) to pass through. (904).
  • the locking head (10) is a rectangular parallelepiped having a beveled structure on the head; and a rectangular through hole (1001) in the middle of which the driving device (11) is movable.
  • the head of the locking head (10) is mounted with the head face up in the first rectangular cavity (902).
  • a first spring (12) is mounted between the tail of the locking head (10) and the base (9). When the locking head (10) is retracted, the head can be fully retracted into the first rectangular cavity (902).
  • the length of the second rectangular cavity (903) is smaller than the length of the rectangular through hole (1001), and the width is adapted to the width of the rectangular through hole (1001).
  • the driving device (11) is composed of a driving portion (1105) and a spring limiting portion (1106).
  • the driving portion (1105) includes a sliding portion (11051) whose top portion is formed of a trapezoidal cylinder, and a stabilizing portion (11052) whose bottom portion is formed of a rectangular parallelepiped.
  • the stabilizing portion (11052) has a cross-sectional area that is adapted to the area of the second rectangular cavity (903) to prevent the drive portion (1105) from shifting during the movement.
  • the spring limiting portion (1106) is composed of two coaxial cylinders of different fixed cross-sectional areas.
  • the smaller end of the spring limiting portion is mounted on the tail of the driving portion (1105), and the longitudinal axis thereof is coaxial with the center of the upper surface of the driving portion (1105).
  • the spring limiting portion (1106) is detachably and fixedly coupled to the driving portion (1105).
  • the driving device (11) and the spring limiting portion (1106) have a through hole (1107) penetrating along a central longitudinal axis of the spring limiting portion (1106).
  • the through hole (1107) is coaxial with the layer hole (904), and the through hole (1107) allows the brake wire (601) to pass therethrough.
  • the head of the driving device (11) is inserted into the second rectangular cavity (903) through the bottom of the base (9) and passes through the rectangular through hole (1001); and the inclined portion thereof faces the tail of the locking head (10).
  • the driving portion (1105) has a portion in the rectangular through hole (1001) in any normal state; and when the head of the driving portion (1105) passes through the rectangular through hole (1001) to move up to the second rectangular space
  • the locking head (10) is completely contracted into the first rectangular cavity (902); when the head of the driving portion (1105) moves closer to the lower edge of the rectangular through hole (1001), the locking head ( 10)
  • the brake wire (601) passes through the through hole (1107) and is connected to the bottom of the driving device (11) by snapping or screwing.
  • the second spring (13) is sleeved in the middle of the spring limiting portion (1106), and one end is connected to the tail of the spring limiting portion (1106), and the other end is connected to the bottom surface of the base (9).
  • the palm rest is supported on the seat cushion, and the control handle (7) is pulled by the finger, and the driving device (11) and the locking head (10) are driven to move through the brake wire (601), thereby unlocking the locking device.
  • the locking head (10) is automatically reset by the action of the first spring (12), and the locking track (501) is locked to achieve locking.
  • a bicycle seat adjusting device of this embodiment is substantially the same as the main body of Embodiment 1, and is different in that it further includes a threading screw (14) and a card (15).
  • the bottom surface of the spring limiting portion (1106) has a threaded hole (11061) coaxial with the through hole.
  • the threaded hole (11061) and the through hole (1107) constitute a layered hole structure.
  • the card (15) is an internal toothed spring. The tooth-shaped structure inside the elastic piece is lifted toward the elastic piece side; and the inner diameter of the ring formed by the tooth-shaped elastic piece in the up state is adapted to the outer diameter of the brake wire (601).
  • the card (15) is mounted at a junction of the threaded hole (11061) and the through hole (1170) with the raised side facing the opening of the threaded hole.
  • the brake wire (601) passes through the card (15) and the threading screw (14), and is fixed by pressing the card (15) when the threading screw (14) is attached to the threaded hole (11061), so that it is fixed and self-tightening at the same time.
  • a bicycle seat adjusting device of this embodiment is substantially the same as the main body of Embodiment 1, except that the control handle (7) is a hand-held portion (701), A lever structure formed by the handle rotating portion (702) and the transmission connecting portion (703).
  • the control handle (7) is a lever whose longitudinal section line is a curve, and the hand piece (701) is a smooth rod-like structure that is convenient for hand grip.
  • the handle rotating portion (702) is a circular shaft hole.
  • the transmission connecting portion (703) is a card slot or a fixing screw that catches the lead wire of the brake wire.
  • the handle supporting device (8) includes a rotating shaft support portion (801), a fixed support portion (805), and a sleeve locking portion (803).
  • the rotating shaft support portion (801) is a rotating shaft (802) fixedly mounted on the fixed supporting portion (805).
  • the fixed support portion (805) can be fixedly mounted on the seat cushion bracket (2) or the lifting rod (3) by means of snapping, screwing or the like.
  • the sleeve locking portion (803) is a hole or a brake adjusting screw fixedly mounted to the fixed support portion (802).
  • the control handle (7) is fixedly mounted on the rotating shaft (802) and rotatable; the wire sleeve (602) is sleeved on the brake wire (601), and one end of the head is fixedly connected to the sleeve locking portion (803) on.
  • One end of the brake wire (601) passes through the wire sleeve (602) and the sleeve locking portion (803), and is fixedly connected to the transmission connecting portion (703).
  • a bicycle seat adjusting device of this embodiment is substantially the same as the main body of Embodiment 1, except that the first rectangular cavity (902) and the second rectangular space are empty.
  • the cavity (903) constitutes a T-shaped cavity structure.
  • the drive device (11) is of a lever structure.
  • the driving device includes a driving portion (1101), a rotating shaft (1102), a transmission connecting portion (1103), and a spring connecting portion (1104).
  • the bottom surface of the base (9) has a bracket (905) for fixing the rotating shaft at positions on both sides of the opening of the second rectangular cavity.
  • the width of the driving portion (1101) is adapted to the width of the rectangular through hole (1001), and the driving portion (1101) and the braking wire (601) have portions in the rectangular through hole (1001) in any normal state.
  • the driving portion (1101) is located on a side of the rectangular through hole (1001) near the tail of the locking head (10).
  • the brake wire (601) passes through the layer hole (904) and is fixedly connected to the transmission connection portion (1103) by screws.
  • the transmission connecting portion (1103) is a T-shaped hole formed by two communicating circular holes.
  • the brake wire (601) passes through the straight hole portion of the T-shaped hole and is fixed by a mounting screw.
  • the layer hole (904) is connected to the transmission connection portion (1103) in parallel with the longitudinal axis of the base (9).
  • the second spring (13) has one end connected to the transmission connection portion (1103) and the other end connected to the bottom surface of the base (9).
  • a bicycle seat adjusting device of this embodiment is substantially the same as the main body of any of the embodiments 1-4, and the difference is that the frame lifting sleeve (5)
  • the inner side wall has a card slot (5001).
  • the lower end of the card slot (5001) is closed, and the upper end is open to the frame lifting sleeve (5).
  • the locking track (501) is a separate rack; the toothed structure (5012) is located on the rack.
  • the rack is mounted into the card slot (5001) through the upper end of the frame lifting sleeve (5), and is fixedly connected to the frame lifting sleeve (5).
  • the frame lift sleeve (5) and the lock rail (501) are provided in a detachable structure to facilitate replacement when the rack is worn.
  • a bicycle seat adjusting device of this embodiment is substantially the same as the main body of any of the embodiments 1-5, except that the locking rail (501) is a hole disposed between the two.
  • the beveled structure on the locking head (10) has a portion outside the hole; in order to pass the bevel on the locking head (10) and the side wall of the hole when the saddle is stretched upward The interaction between the two is achieved automatically.
  • a bicycle seat adjusting device of this embodiment is basically the same as the main body of Embodiment 1, except that the control handle (7) is a lever structure.
  • the control handle (7) includes a hand portion (701), a handle rotation portion (702), and a transmission connection portion (703), and the handle rotation portion (702) is a shaft hole.
  • the handle supporting device (8) is a rotating shaft fixed to the top of the cushion bracket or the lifting rod, and the handle rotating portion (702) is fixedly coupled to the rotating shaft and is rotatable.
  • the transmission (6) is a metal connecting rod or a steel wire rope.
  • the transmission connecting portion (703) is located at a top position of the lifting rod (3); one end of the transmission device (6) is fixedly connected to the transmission connecting portion (703), and the other end is fixedly connected to the locking device.
  • a bicycle seat adjusting device of this embodiment is substantially the same as the main body of Embodiment 7, except that the locking device includes a base (9), a rotating shaft and a locking lever (16); 9) is a cylindrical structure with a cavity (906) opening to the lower bottom surface in the middle.
  • the base has a sliding groove (9064) structure along the longitudinal axis of the outer wall, and the opening (9061) is located at the bottom of the sliding groove (9064).
  • the rotating shaft is mounted in a shaft hole (9062);
  • the locking lever (16) includes a support portion (1601), a locking head (1602), and a transmission connection portion (1603).
  • the shape of the head of the locking head (1602) is the same as that of Embodiment 1.
  • the locking head (1602) and the transmission connecting portion (1603) are respectively located on both sides of the supporting portion (1601).
  • the locking rod (16) is fixedly coupled to the rotating shaft and rotatable; and after installation, the locking head (1602) can pass through the opening (9061) and has a portion protruding outside the opening;
  • the supporting portion (1061) ) is a rod-like body with a mounting hole or ring (16031) located inside the cavity (906).
  • the upper surface of the cavity (906) is provided with a hole groove (9063) at a position corresponding to the ring or the mounting hole (16031).
  • the transmission is fixedly attached to the mounting hole or ring (16031) through the slot (9063).
  • a bicycle seat adjusting device of this embodiment may further include a spring installed between the bottom surface of the cavity and the transmission connecting portion to provide a return elastic force for the locking lever.

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  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Flexible Shafts (AREA)

Abstract

一种自行车座椅调节装置，通过改变座椅调节结构及控制方式，利用座椅作为控制支撑面，将控制手柄（7）安装于座垫（1）下方或后方靠近座垫（1）后侧上缘位置，且当手掌位于座垫（1）后侧上缘时控制手柄（7）在中指活动范围内；当用户使用时可以座垫（1）为支点托住手掌通过手指搬动控制手柄（7）从而控制锁定装置将升降杆（3）锁定在某一高度。改变现有设计均基于用户必须在下车后根据视觉判断调节座椅高度一次调节多次使用的现状，将手柄安装于座体后侧，使得用户在骑上车后可根据体感调节所需高度同时满足骑行时调节及高频调节需求。

Description

一种自行车座椅调节装置 技术领域
本发明属于自行车技术领域，更具体地说，涉及一种自行车座椅调节装置。
技术背景
随着共享经济的发展，共享单车的使用日益普遍，而共享单车单体多用户的特点,促使单车需要提供便于不同用户调节座椅高度的功能，以适应不同身高的用户使用；目前单车的座椅调节结构有机械调解式和电动自动调节式。现有机械调节式，仍旧沿袭用户在使用前调节座椅高度的思路，使用户需要多次调解才能达到合适的体感高度；同时电动自动调节式可根据用户录入的数据自动调节座椅高度，但其技术成本较高，且对电具有依赖性，不便于推广。
发明内容
1发明要解决的技术问题
本发明的目的在于解决目前自行车沿用传统结构，使用户必须在下车状态下根据视觉及经验调节座椅高度，从而无法较为方便地获得更舒适的体感的问题；为用户提供可根据体感，随时调节高度的一种自行车座椅调节装置。
2技术方案
为达到上述目的，本发明提供的技术方案为：
本发明的一种自行车座椅调节装置，包括座垫和控制装置，其特征在于：所述控制装置包括由控制手柄构成的控制装置活动部和由座垫与手柄支撑装置组成的控制装置固定部；所述控制手柄安装于手柄支撑装置上；
所述控制手柄安装后位于座垫下方或后方靠近座垫边缘的位置，且当手掌位于座垫上缘时，控制手柄在指尖活动范围内。
更进一步的，还包括座垫支架、升降杆、车架升降套筒、锁定装置和传动装置；所述座垫安装于座垫支架上，座垫支架固定安装于升降杆顶端，锁定装置固定安装于升降杆，升降杆底端安装于车架升降套筒内并可上下移动；所述传动装置一端固定连接于控制手柄，另一端固定连接于锁定装置。
更进一步的，所述手柄支撑装置固定安装于座垫支架上或升降杆顶部。
更进一步的，还包括限位器；所述限位器为伞形中空结构，其尾部外径与车架升降套筒内径相适应，内径与升降杆外径相适应；所述锁定装置包括基座；所述基座外径与车架升降套筒内径相适应，且大于升降杆外径。
更进一步的，所述传动装置包括刹车线和线套。
更进一步的，所述传动装置为金属连杆或钢丝绳。
更进一步的，所述控制手柄为由手持部、手柄旋转部和传动装置连接部构成的杠杆结构；所述手柄旋转部固定可旋转连接于手柄支撑装置；传动装置连接部通过传动装置连接于锁定装置上；所述手柄旋转部可为圆形轴孔。
更进一步的，所述手柄支撑装置包括转轴支撑部以及与转轴支撑部固定连接的固定支撑部；所述固定支撑部可通过可拆卸的方式固定安装于座垫支架或升降杆上；所述转轴支撑部为转轴。
更进一步的，所述控制手柄为由手持部、手柄限位部和传动装置连接部构成的拉伸结构；所述控制手柄可活动卡接于手柄支撑装置上，所述传动装置连接部通过传动装置连接于锁定装置上。
更进一步的，所述手柄支撑装置包括限位腔、固定支撑部；所述固定支撑部固定安装于座垫支架或升降杆上；所述限位腔与固定支撑部固定连接；所述限位腔为可对手柄限位部进行卡接并可使手柄限位部在其内往复运动。
更进一步的，所述车架升降套筒内侧壁上有沿纵向的锁定轨道，所述锁定轨道上有用于锁定的齿状结构；且齿状结构下侧面为与轨道垂直的平面，上侧面为向上倾斜的斜面。
更进一步的，所述锁定装置包括基座、锁定头、驱动装置和弹簧；所述弹簧包括第一弹簧；所述基座固定连接于车架升降套筒上；所述锁定头安装于基座上；所述锁定头可在第一弹簧的作用下复位，从而通过与锁定轨道的接触实现锁定。
更进一步的，所述基座侧壁上有与锁定轨道相适应的垂直矩形凹槽。
更进一步的，所述锁定头中部垂直于斜面方向上，有可使驱动装置在其内运动的矩形通孔。
更进一步的，所述基座内部为空腔结构，所述空腔结构包括由一端开口于凹槽底面的第一矩形空腔，及与第一矩形空腔相连通的一端开口于锁定装置底面的第二矩形空腔；所述第二矩形空腔长度小于矩形通孔的长度，宽度与矩形通孔宽度相同。
更进一步的，所述锁定头为头部有斜面结构的长方体；所述锁定头头部斜面朝上，安装于基座内；第一弹簧安装于锁定头尾部与基座之间；所述锁定头收缩时，头部可完全收入基座内。
更进一步的，还包括第二弹簧；所述驱动装置由驱动部和弹簧限位部组成；所述驱动部为梯形滑块；所述弹簧限位部固定可拆卸连接于驱动部尾部，驱动部可穿入通孔从而驱动锁定头；所述第二弹簧一端抵在驱动部尾部，另一端抵在基座上。
更进一步的，在所述基座底面，位于第二矩形空腔开口处两侧位置上，有用于固定旋转轴的支架；所述驱动装置安装于支架上。
更进一步的，还包括第二弹簧；所述驱动装置包括驱动部、旋转轴、传动连接部和弹簧连接部；所述驱动部宽度与矩形通孔宽度相适应，且驱动部任意正常状态下，皆有处于矩形通孔内的部分；所述驱动部在矩形通孔靠近锁定头尾部的一侧；所述第二弹簧一端连接于驱动装置，另一端连接于基座底面。
更进一步的，所述车架升降套筒内侧壁有卡槽；所述卡槽下端封闭、上端开口于车架升降套筒顶端。
更进一步的，所述锁定轨道为独立的齿条；所述锁定轨道上有齿状结构或相间隔设置的孔；任意状态下，所述锁定装置皆有位于锁定轨道外的部分，所述齿条通过车架升降套筒上端安装入卡槽内，并与车架升降套筒固定连接。
更进一步的，所述锁定装置包括基座、转轴和锁定杆；所述锁定杆包括锁定头；所述基座为中部带有开口于下底面的空腔的柱体结构；所述基座侧壁上有与空腔相连通的开口；且在空腔内部位于开口上方位置，设置有安装转轴的轴孔；所述转轴安装于轴孔中；所述锁定杆固定连接于转轴上，并可旋转；且安装后，锁定头可穿过开口并与锁定轨道相接触。
更进一步的，所述锁定杆还包括支撑部和传动装置连接部；所述锁定头头部为锥形结构，且上侧的一面为斜面，下侧的一面为平面；所述锁定头与传动装置连接部分别位于支撑部两侧。
更进一步的，所述锁定轨道为独立的齿条；所述齿状结构位于齿条上；所述齿条通过车架升降套筒上端安装入卡槽内，并与车架升降套筒固定连接。
一种自行车座椅调节装置实现的自行车座椅调节方法为：以座垫为支点，将手支撑在座垫上，通过手指扳动位于座垫下方的控制手柄，控制座垫的解锁；或通过直接拉动座垫，使升降 杆上移至所需位置，并通过锁定装置实现自动锁定。
附图说明
图1为实施例1中的一种整体组装示意图；
图2为实施例1中的一种手柄支撑装置结构示意图；
图3为实施例1中的一种控制手柄结构示意图；
图4为实施例1中的一种限位器结构示意图；
图5为实施例1中的一种车架升降套筒剖面示意图；
图6为实施例1中的一种车架升降套筒的顶面视图；
图7为实施例1中的一种锁定装置组装示意图；
图8为实施例1中的一种锁定头结构示意图；
图9为实施例1中的一种基座结构示意图；
图10为实施例2中的一种锁定装置组装示意图；
图11为实施例2中的一种卡片结构示意图；
图12为实施例3中的一种控制手柄结构示意图；
图13为实施例3中的一种手柄支撑装置结构示意图；
图14为实施例3中的一种控制部组装示意图；
图15为实施例4中的一种锁定装置组装示意图；
图16为实施例4中的一种驱动装置结构示意图；
图17为实施例4中的一种基座结构示意图；
图18为实施例5中的一种车架升降套筒结构示意图；
图19为实施例5中的一种车架升降套筒结构示意图；
图20为实施例5中的一种车架升降套筒与齿条安装示意图；
图21为实施例5中的一种齿条结构示意图；
图22为实施例5中的一种齿条结构示意图；
图23为实施例5中的一种车架升降套筒结构示意图；
图24为实施例5中的一种车架升降套筒结构示意图；
图25为实施例5中的一种车架升降套筒与齿条安装示意图；
图26为实施例5中的一种齿条结构示意图；
图27为实施例8中的一种锁定杆结构示意图；
图28为实施例8中的一种基座结构示意图；
图29为实施例8中的一种锁定装置组装示意图。
示意图中的标号说明
1、座垫；2、座垫支架；3、升降杆；301、孔；4、限位器；5、车架升降套筒；5001、卡槽；501、锁定轨道；5012、齿状结构；6、传动装置；601、刹车线；602、线套；7、控制手柄；701、手持部；702、手柄旋转部；703、传动装置连接部；705、手柄限位部；8、手柄支撑装置；801、转轴支撑部；802、转轴；804、限位腔；8041、孔；805、固定支撑部；9、基座；901、凹槽；902、第一矩形空腔；903、第二矩形空腔；904、层孔；905、支架；906、空腔；9061、开口；9062、轴孔；9063、孔槽；9064、滑槽；10、锁定头；11、驱动装置；1101、驱动部；1001、矩形通孔；1102、旋转轴；1103、传动连接部；1104、弹簧连接部；1105、驱动部；11051、滑动部；11052、稳定部；1106、弹簧限位部；11061、螺纹孔；1107、通孔；12、第一弹簧；13、第二弹簧；14、穿线螺丝；15、卡片；16、锁定杆；1601、支撑部；1602、锁定头；1603、传动装置连接部；16031安装孔或环。
具体实施方式
为进一步了解本实用新型的内容，结合附图对本实用新型作详细描述。
实施例1
如图1-9所示，本实施例的一种自行车座椅调节装置，包括座垫(1)、座垫支架(2)、升降杆(3)、限位器(4)、车架升降套筒(5)、控制装置、锁定装置和传动装置(6)。所述控制装置，包括由控制手柄(7)构成的控制装置活动部和由座垫(1)与手柄支撑装置(8)组成的控制装置固定部。所述手柄支撑装置(8)固定安装于升降杆(3)顶端。控制手柄(7)安装在与手柄支撑装置(8)相适应的位置上。控制手柄(7)安装后位于座垫(1)下方，或后方靠近座垫(1)边缘位置；且当手掌位于座垫(1)上缘时，控制手柄(7)在指尖活动范围内。
所述传动装置(6)包括刹车线(601)和线套(602)。所述控制手柄(7)为由手持部(701)、手柄限位部(705)和传动装置连接部(703)构成的拉伸结构；所述手持部(701)为环形结构，手柄限位部(705)由截面积较小的第一长方体(7051)与截面积较大的第二长方体(7052)组成。第一长方体(7051)固定连接于手持部(701)与第二长方体(7052)之间。所述手柄支撑装置(8)包括限位腔(804)、固定支撑部(805)和线套锁定部(806)。所述限位腔(804)为内部截面与第二长方体(7062)截面积相适应，开口处与第一长方体(7051)截面积相适应的腔体结构；且手柄限位部(705)可沿开口方向在限位腔(804)内做往复运动；所述第二长方体(7052)底部有由用于卡接刹车线(601)铅头的卡槽(70521)构成的传动装置连接部(703)。所述限位腔(804)底部有可使刹车线(601)穿过的孔(8041)。所述固定支撑部(805)通过卡接或螺丝固定安装于升降杆(3)顶端。所述线套(602)套在刹车线(601)上，且其一端头部固定于线套锁定部(803)上。所述线套锁定部(803)为与刹车线线套头部相适应的层孔、卡槽或刹把调整螺丝。所述固定支撑部(805)可为可嵌套于座体支架(2)与升降杆(3)之间的弧形卡片结构。
所述座垫(1)安装于座垫支架(2)上。座垫支架(2)固定安装于升降杆(3)顶端，锁定装置固定安装于升降杆(3)底端。所述限位器(4)为伞形中空结构，且其尾部外径与车架升降套筒(5)内径相适应，使其尾部可插入车架升降套筒(5)内并固定。限位器(4)内径与升降杆(3)外径相适应。升降杆(3)底端穿过限位器(4)安装于车架升降套筒(5)内，并可上下移动。所述升降杆(3)外径小于锁定装置外径；在所述车架升降套筒(5)内侧壁上，有沿纵向的锁定轨道(501)。所述锁定轨道(501)上有用于锁定的齿状结构(5012)，且齿状结构(5012)下侧面为与轨道垂直的平面，上侧面为向上倾斜的斜面。所述升降杆(3)上有可使传动装置(6)穿过的孔(301)；所述刹车线(601)另一端穿过升降杆(3)上的孔(301)，固定连接于锁定装置。
所述锁定装置包括基座(9)、锁定头(10)、驱动装置(11)、第一弹簧(12)和第二弹簧(13)。所述基座(9)侧壁上，有与锁定轨道(501)相适应的垂直矩形凹槽(901)。所述基座(9)内部，有一端开口于凹槽(901)底面的第一矩形空腔(902)，及一端开口于锁定装置底面的第二矩形空腔(903)；第一矩形空腔(902)与第二矩形空腔(903)相连通，构成十字形 空腔结构。所述基座(9)在第二矩形空腔(903)底部相应的位置上，有可对线套(602)头部进行限位固定，并可使刹车线(601)穿过的层孔(904)。所述锁定头(10)为头部有斜面结构的长方体；且其中部有可使驱动装置(11)在其内运动的矩形通孔(1001)。所述锁定头(10)头部斜面朝上安装于第一矩形空腔(902)内。锁定头(10)尾部与基座(9)之间安装有第一弹簧(12)。所述锁定头(10)收缩时，头部可完全收入第一矩形空腔(902)内。所述第二矩形空腔(903)长度小于矩形通孔(1001)的长度，宽度与矩形通孔(1001)宽度相适应。
所述驱动装置(11)由驱动部(1105)和弹簧限位部(1106)组成。所述驱动部(1105)包括顶部由梯形柱体构成的滑动部(11051)，与底部由长方体构成的稳定部(11052)。所述稳定部(11052)横截面积与第二矩形空腔(903)面积相适应，以防止驱动部(1105)在活动过程中偏移。所述弹簧限位部(1106)由两个固定连接的截面积不同的同轴圆柱体组成。所述弹簧限位部较小端安装于驱动部(1105)尾部，且其纵轴与驱动部(1105)上底面中心同轴。所述弹簧限位部(1106)与驱动部(1105)可拆卸固定连接。所述驱动装置(11)及弹簧限位部(1106)沿弹簧限位部(1106)中心纵轴有贯穿的通孔(1107)。所述通孔(1107)与层孔(904)同轴，且所述通孔(1107)可使刹车线(601)穿过。驱动装置(11)头部经基座(9)底部插入第二矩形空腔(903)，并穿过矩形通孔(1001)；且其斜面部分朝向锁定头(10)尾部。所述驱动部(1105)在任意正常状态下，皆有处于矩形通孔(1001)内的部分；且当驱动部(1105)头部穿过矩形通孔(1001)向上运动至第二矩形空腔(903)上底面时，锁定头(10)完全收缩于第一矩形空腔(902)内；当驱动部(1105)头部运动至靠近矩形通孔(1001)下缘时，锁定头(10)有伸出第一矩形空腔(902)的部分。所述刹车线(601)穿过通孔(1107)，通过卡接或螺丝固定连接于驱动装置(11)底部。所述第二弹簧(13)套在弹簧限位部(1106)中部，且其一端连接于弹簧限位部(1106)尾部，另一端连接于基座(9)底面。
使用时，将手掌支在座垫上，通过手指扳动控制手柄(7)，经由刹车线(601)带动驱动装置(11)和锁定头(10)运动，从而实现锁定装置的解锁。非手控状态下，锁定头(10)在第一弹簧(12)的作用下自动复位，卡入锁定轨道(501)实现锁定。
实施例2
如图10-11所示，本实施例的一种自行车座椅调节装置，与实施例1的主体基本相同，其不同之处在于：还包括穿线螺丝(14)和卡片(15)。所述弹簧限位部(1106)底面有与通孔同轴的螺纹孔(11061)。所述螺纹孔(11061)与通孔(1107)构成层孔结构。所述卡片(15)为内齿形弹片。所述弹片内部的齿形结构向弹片一侧翘起；且齿形弹片翘起状态下所形成环形的内径，与刹车线(601)外径相适应。所述卡片(15)安装于螺纹孔(11061)与通孔(1170)交界处，且翘起的一面朝向螺纹孔开口处。刹车线(601)穿过卡片(15)及穿线螺丝(14)，并通过穿线螺丝(14)安装于螺纹孔(11061)时挤压卡片(15)进行固定，使之同时具备固定和自紧功能。
实施例3
如图12-14所示，本实施例的一种自行车座椅调节装置，与实施例1的主体基本相同，其不同之处在于：所述控制手柄(7)为由手持部(701)、手柄旋转部(702)和传动装置连接部(703)构成的杠杆结构。所述控制手柄(7)为纵切面素线为曲线的杠杆，手持部(701)为便于手握的圆滑杆状结构。所述手柄旋转部(702)为圆形轴孔。所述传动装置连接部(703)为卡接刹车线铅头的卡槽或固定螺丝。所述手柄支撑装置(8)包括转轴支撑部(801)、固定支撑部(805)和线套锁定部(803)。所述转轴支撑部(801)为固定安装于固定支撑部(805)上的转轴(802)。所述固定支撑部(805)可通过卡接、螺丝连接等方式固定安装于座垫支架(2)上或升降杆(3)上。所述线套锁定部(803)为固定安装于固定支撑部(802)上层孔或刹把调整螺丝。所述控制手柄(7)固定安装于转轴(802)上并可转动；所述线套(602)套在刹车线(601)上，且其一端头部固定连接于线套锁定部(803)上。刹车线(601)一端穿过线套(602)及线套锁定部(803)，固定连接于传动装置连接部(703)。
实施例4
如图15-17所示，本实施例的一种自行车座椅调节装置，与实施例1的主体基本相同，其不同之处在于：所述第一矩形空腔(902)与第二矩形空腔(903)构成T形空腔结构。所述驱动装置(11)为杠杆结构。所述驱动装置包括驱动部(1101)、旋转轴(1102)、传动连接部(1103)和弹簧连接部(1104)。所述基座(9)底面，在位于第二矩形空腔开口处两侧位置上，有用于固定旋转轴的支架(905)。所述驱动部(1101)宽度与矩形通孔(1001)宽度相适应，且驱动 部(1101)及刹车线(601)在任意正常状态下皆有处于矩形通孔(1001)内的部分。所述驱动部(1101)位于矩形通孔(1001)靠近锁定头(10)尾部的一侧。所述刹车线(601)穿过层孔(904)，通过螺丝固定连接于传动连接部(1103)。所述传动连接部(1103)为两个相连通圆孔构成的的T形孔。所述刹车线(601)穿过T形孔直孔部分并通过安装螺丝进行固定。所述层孔(904)与传动连接部(1103)的连线，与基座(9)纵轴平行。所述第二弹簧(13)一端连接于传动连接部(1103)，另一端连接于基座(9)底面。
实施例5
如图18-26所示，本实施例的一种自行车座椅调节装置，与实施例1-4中任一实施例主体基本相同，其不同之处在于：所述车架升降套筒(5)内侧壁有卡槽(5001)。所述卡槽(5001)下端封闭、上端开口于车架升降套筒(5)。所述锁定轨道(501)为独立的齿条；所述齿状结构(5012)位于齿条上。所述齿条通过车架升降套筒(5)上端安装入卡槽(5001)内，并与车架升降套筒(5)固定连接。通过将车架升降套筒(5)与锁定轨道(501)设置为可拆卸结构，以便于当齿条磨损时更换。
实施例6
本实施例的一种自行车座椅调节装置，与实施例1-5中任一实施例主体基本相同，其不同之处在于:所述锁定轨道(501)为相间设置的孔。相对应的，任意状态下，所述锁定头(10)上的斜面结构皆有位于孔外的部分；以便于在向上拉伸鞍座时，通过锁定头(10)上的斜面与孔侧壁之间的相互作用，实现自动解锁。
实施例7
本实施例的一种自行车座椅调节装置，与实施例1主体基本相同，其不同之处在于:所述控制手柄(7)为杠杆结构。所述控制手柄(7)包括手持部(701)、手柄旋转部(702)和传动装置连接部(703)，所述手柄旋转部(702)为轴孔。所述手柄支撑装置(8)为固定于坐垫支架或升降杆顶端的转轴，所述手柄旋转部(702)固定连接于转轴上，并可旋转。所述传动装置(6)为金属连杆或钢丝绳。所述传动装置连接部(703)位于升降杆(3)顶部位置；所述传动装置(6)一端固定连接于传动装置连接部(703)，另一端固定连接于锁定装置。
实施例8
本实施例的一种自行车座椅调节装置，与实施例7主体基本相同，其不同之处在于:所述 锁定装置包括基座(9)、转轴和锁定杆(16)；所述基座(9)为中部带有开口于下底面的空腔(906)的柱体结构。在所述基座(9)侧壁上，有与空腔(906)相连通的开口(9061)；且空腔(906)内部位于开口(9061)上方位置，设置有安装转轴的轴孔(9062)。所述基座沿外侧壁纵轴有滑槽(9064)结构，且开口(9061)位于滑槽(9064)底部。所述转轴安装于轴孔(9062)中；所述锁定杆(16)包括支撑部(1601)、锁定头(1602)和传动装置连接部(1603)。所述锁定头(1602)头部形状同实施例1。所述锁定头(1602)与传动装置连接部(1603)分别位于支撑部(1601)两侧。所述锁定杆(16)固定连接于转轴上，并可旋转；且安装后，锁定头(1602)可穿过开口(9061)，并有凸出于开口外侧的部分；所述支撑部(1061)为位于空腔(906)内部的带有安装孔或环(16031)的杆状体。所述空腔(906)上底面，在与环或安装孔(16031)相应的位置，设置有孔槽(9063)。所述传动装置穿过孔槽(9063)固定连接在安装孔或环(16031)上。
本实施例的一种自行车座椅调节装置，还可包括弹簧，所述弹簧安装于空腔上底面与传动装置连接部之间，为锁定杆提供复位弹力。
以上示意性的对本发明及其实施方式进行了描述，该描述没有限制性，附图中所示的也只是本发明的实施方式之一，实际的结构并不局限于此。所以，如果本领域的普通技术人员受其启示，在不脱离本发明创造宗旨的情况下，不经创造性的设计出与该技术方案相似的结构方式及实施例，均应属于本发明的保护范围。

Claims (25)

  1. 一种自行车座椅调节装置，包括座垫(1)和控制装置，其特征在于：所述控制装置包括由控制手柄(7)构成的控制装置活动部和由座垫(1)与手柄支撑装置(8)组成的控制装置固定部；所述控制手柄(7)安装于手柄支撑装置(8)上；
    所述控制手柄(7)安装后位于座垫(1)下方或后方靠近座垫(1)边缘的位置，且当手掌位于座垫(1)上缘时，控制手柄(7)在指尖活动范围内。
  2. 如权利要求1所述的自行车座椅调节装置，其特征在于：还包括座垫支架(2)、升降杆(3)、车架升降套筒(5)、锁定装置和传动装置(6)；所述座垫(1)安装于座垫支架(2)上，座垫支架(2)固定安装于升降杆(3)顶端，锁定装置固定安装于升降杆(3)，升降杆(3)底端安装于车架升降套筒(5)内并可上下移动；所述传动装置(6)一端固定连接于控制手柄(7)，另一端固定连接于锁定装置。
  3. 根据权利要求2所述的一种自行车座椅调节装置，其特征在于：所述手柄支撑装置(8)固定安装于座垫支架(2)上或升降杆(3)顶部。
  4. 根据权利要求2所述的一种自行车座椅调节装置，其特征在于：还包括限位器(4)；所述限位器(4)为伞形中空结构，其尾部外径与车架升降套筒(5)内径相适应，内径与升降杆(3)外径相适应；所述锁定装置包括基座(9)；所述基座(9)外径与车架升降套筒(5)内径相适应，且大于升降杆(3)外径。
  5. 根据权利要求2所述的一种自行车座椅调节装置，其特征在于：所述传动装置(6)包括刹车线(601)和线套(602)。
  6. 根据权利要求2所述的一种自行车座椅调节装置，其特征在于：所述传动装置(6)为金属连杆或钢丝绳。
  7. 根据权利要求2所述的一种自行车座椅调节装置，其特征在于：所述控制手柄(7)为由手持部(701)、手柄旋转部(702)和传动装置连接部(703)构成的杠杆结构；所述手柄旋转部(702)固定可旋转连接于手柄支撑装置(8)；传动装置连接部(703)通过传动装置(6)连接于锁定装置上；所述手柄旋转部(702)可为圆形轴孔。
  8. 根据权利要求2所述的一种自行车座椅调节装置，其特征在于：所述手柄支撑装置(8)包括转轴支撑部(801)以及与转轴支撑部(801)固定连接的固定支撑部(805)；所述固定支撑 部(805)可通过可拆卸的方式固定安装于座垫支架(2)或升降杆(3)上；所述转轴支撑部(801)为转轴(802)。
  9. 根据权利要求2所述的一种自行车座椅调节装置，其特征在于：所述控制手柄(7)为由手持部(701)、手柄限位部(705)和传动装置连接部(703)构成的拉伸结构；所述控制手柄(7)可活动卡接于手柄支撑装置(8)上，所述传动装置连接部(703)通过传动装置(6)连接于锁定装置上。
  10. 根据权利要求9所述的一种自行车座椅调节装置，其特征在于：所述手柄支撑装置(8)包括限位腔(804)、固定支撑部(805)；所述固定支撑部(805)固定安装于座垫支架(2)或升降杆(3)上；所述限位腔(804)与固定支撑部(805)固定连接；所述限位腔(804)为可对手柄限位部(705)进行卡接并可使手柄限位部(705)在其内往复运动。
  11. 根据权利要求2所述的一种自行车座椅调节装置，其特征在于：所述车架升降套筒(5)内侧壁上有沿纵向的锁定轨道(501)，所述锁定轨道(501)上有用于锁定的齿状结构(5012)；且齿状结构(5012)下侧面为与轨道垂直的平面，上侧面为向上倾斜的斜面。
  12. 根据权利要求11所述的一种自行车座椅调节装置，其特征在于：所述锁定装置包括基座(9)、锁定头(10)、驱动装置(11)和弹簧；所述弹簧包括第一弹簧(12)；所述基座(9)固定连接于车架升降套筒(5)上；所述锁定头(10)安装于基座(9)上；所述锁定头(10)可在第一弹簧(12)的作用下复位，从而通过与锁定轨道(501)的接触实现锁定。
  13. 根据权利要求12所述的一种自行车座椅调节装置，其特征在于：所述基座(9)侧壁上有与锁定轨道相适应的垂直矩形凹槽(901)。
  14. 根据权利要求12所述的一种自行车座椅调节装置，其特征在于：所述锁定头(10)中部垂直于斜面方向上，有可使驱动装置在其内运动的矩形通孔(1001)。
  15. 根据权利要求14所述的一种自行车座椅调节装置，其特征在于：所述基座(9)内部为空腔结构，所述空腔结构包括由一端开口于凹槽底面的第一矩形空腔(902)，及与第一矩形空腔(902)相连通的一端开口于锁定装置底面的第二矩形空腔(903)；所述第二矩形空腔(903)长度小于矩形通孔(1001)的长度，宽度与矩形通孔(1001)宽度相同。
  16. 根据权利要求12所述的一种自行车座椅调节装置，其特征在于：所述锁定头(10)为头部 有斜面结构的长方体；所述锁定头(10)头部斜面朝上，安装于基座(9)内；第一弹簧(12)安装于锁定头(10)尾部与基座(9)之间；所述锁定头(10)收缩时，头部可完全收入基座(9)内。
  17. 根据权利要求15所述的一种自行车座椅调节装置，其特征在于：还包括第二弹簧(13)；所述驱动装置(11)由驱动部(1105)和弹簧限位部(1106)组成；所述驱动部(1105)为梯形滑块；所述弹簧限位部(1106)固定可拆卸连接于驱动部(1105)尾部，驱动部(1105)可穿入通孔(1001)从而驱动锁定头(10)；所述第二弹簧(13)一端抵在驱动部(1105)尾部，另一端抵在基座(9)上。
  18. 根据权利要求15所述的一种自行车座椅调节装置，其特征在于：在所述基座(9)底面，位于第二矩形空腔(903)开口处两侧位置上，有用于固定旋转轴的支架(905)；所述驱动装置安装于支架(905)上。
  19. 根据权利要求15所述的一种自行车座椅调节装置，其特征在于：还包括第二弹簧(13)；所述驱动装置包括驱动部(1101)、旋转轴(1102)、传动连接部(1103)和弹簧连接部(1104)；所述驱动部(1101)宽度与矩形通孔(1001)宽度相适应，且驱动部(1101)任意正常状态下，皆有处于矩形通孔(1001)内的部分；所述驱动部(1101)在矩形通孔(1001)靠近锁定头(10)尾部的一侧；所述第二弹簧(13)一端连接于驱动装置(11)，另一端连接于基座(9)底面。
  20. 根据权利要求11所述的一种自行车座椅调节装置，其特征在于：所述车架升降套筒(5)内侧壁有卡槽(5001)；所述卡槽(5001)下端封闭、上端开口于车架升降套筒(5)顶端。
  21. 根据权利要求20所述的一种自行车座椅调节装置，其特征在于：所述锁定轨道(501)为独立的齿条；所述锁定轨道(501)上有齿状结构(5012)或相间隔设置的孔；任意状态下，所述锁定装置皆有位于锁定轨道(501)外的部分，所述齿条通过车架升降套筒(5)上端安装入卡槽(5001)内，并与车架升降套筒(5)固定连接。
  22. 根据权利要求11所述的一种自行车座椅调节装置，其特征在于：所述锁定装置包括基座(9)、转轴和锁定杆(16)；所述锁定杆(16)包括锁定头(1602)；所述基座(9)为中部带有开口于下底面的空腔(906)的柱体结构；所述基座(9)侧壁上有与空腔(906)相连通的开口(9061)；且在空腔(906)内部位于开口(9061)上方位置，设置有安装转轴的轴孔(9062)；所述转轴 安装于轴孔(9062)中；所述锁定杆(16)固定连接于转轴上，并可旋转；且安装后，锁定头(1602)可穿过开口(9061)并与锁定轨道(501)相接触。
  23. 根据权利要求22所述的一种自行车座椅调节装置，其特征在于：所述锁定杆(16)还包括支撑部(1601)和传动装置连接部(1603)；所述锁定头(1602)头部为锥形结构，且上侧的一面为斜面，下侧的一面为平面；所述锁定头(1602)与传动装置连接部(1603)分别位于支撑部(1601)两侧。
  24. 根据权利要求21所述的一种自行车座椅调节装置，其特征在于：所述锁定轨道(501)为独立的齿条；所述齿状结构(5012)位于齿条上；所述齿条通过车架升降套筒(5)上端安装入卡槽(5001)内，并与车架升降套筒(5)固定连接。
  25. 一种通过权利要求1-24任一项所述自行车座椅调节装置实现的自行车座椅调节方法，其特征在于：以座垫(1)为支点，将手支撑在座垫(1)上，通过手指扳动位于座垫(1)下方的控制手柄(7)，控制座垫的解锁；或通过直接拉动座垫(1)，使升降杆(3)上移至所需位置，并通过锁定装置实现自动锁定。
PCT/CN2018/089103 2017-06-18 2018-05-30 一种自行车座椅调节装置 WO2018233467A1 (zh)

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CN107600234A (zh) * 2017-06-18 2018-01-19 马鞍山虹迈专业化设计有限公司 一种自行车座椅调节装置
CN112606929B (zh) * 2020-11-08 2021-09-14 山东格菱电动车有限公司 车座高度升降控制系统

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