CN2381560Y - Liftable seat pillar of bicycle - Google Patents
Liftable seat pillar of bicycle Download PDFInfo
- Publication number
- CN2381560Y CN2381560Y CN 99212738 CN99212738U CN2381560Y CN 2381560 Y CN2381560 Y CN 2381560Y CN 99212738 CN99212738 CN 99212738 CN 99212738 U CN99212738 U CN 99212738U CN 2381560 Y CN2381560 Y CN 2381560Y
- Authority
- CN
- China
- Prior art keywords
- fall way
- lifting
- clamp
- sleeve pipe
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a lifting saddle tube of a bicycle, which is composed of a sleeve tube, a lifting tube and a lifting spring. The utility model is characterized in that the sleeve tube is provided with a slide slot and a fastening mouth, the lifting tube is connected with a fastener, the upper end of the lifting spring in the sleeve tube is connected with the lower end of the lifting tube, and after torsion, the lower end of the lifting spring is connected with the lower end of the sleeve tube. When a fastening head of the fastener disengages from the fastening mouth and enters the slide slot by the rotation of the lifting tube which is driven by a seat cushion, the lifting tube slides upwards or downwards under the function of the lifting spring or the gravity of a human body, and when the fastening head encounters the fastening mouth of an upper grid or a lower grid, the fastening head automatically enters the fastening mouth to make the lifting stopped because of the torsion of the spring. The utility model has the advantages of simple structure, reliable use and vibration absorption function.
Description
The utility model relates to a kind of part voluntarily, is a kind of new bicycle lifting saddle pipe.
Chinese patent ＂ bicycle saddle cushion combined type lifting device " (the patent No.: the device of liftable bicycle saddle cushion height when ZL93244064.9) providing a kind of cycling.But this device exists some shortcomings: at first, pipe top is amplified to the bicycle outward appearance and brought influence behind the bicycle, has also made the vehicle frame complex manufacturing: its fixed cap processing is difficult for besides, also is difficult for screwing; Its saddle pipe can not be used for other bicycle; Seat cushion is easy to swing on agravic being pressed in the time, and can not ajust the location voluntarily after the lifting, does not also have shock-absorbing function etc.
The purpose of this utility model just provides a kind of deficiency that can overcome above-mentioned patent, can be in riding at any time the lifting bicycle saddle cushion, seat cushion can self-orientation, do not influence the bicycle outward appearance, that be convenient to process, as to have shock-absorbing function a kind of new bicycle lifting saddle pipe.
The purpose of this utility model is achieved in that saddle pipe is made up of sleeve pipe, fall way, lifting spring.Have chute on the cover tube wall, chute one side communicates with several lattice bayonet sockets of opening on the cover tube wall, and the following depressed portions of bayonet socket is exceeded and revolved seaming.Be connected with clamp on the fall way, after fall way, clamp were packed in the sleeve pipe, it is outer and be inserted in the bayonet socket (or chute) of cover tube wall that the dop of clamp stretches out fall way, can move between bayonet socket, chute at dop under the drive of fall way.Lifting spring upper end in the sleeve pipe links to each other with the fall way lower end, and the one section pipe in fall way upper end exposes outside the sleeve pipe all the time.Again the lower end of lifting spring is pressed in the sleeve pipe after anti-(or suitable) clockwise twisting is rotated and is connected with the sleeve pipe lower end.At this moment, dop is limited in the bayonet socket under the twisting force of lifting spring, because the jacking of lifting spring makes the dop upper end withstand on the top of bayonet socket.With behind the saddle pipe insertion cycle frame rear profile tube that installs sleeve pipe fixedly being held tightly, again seat cushion is installed in the fall way upper end.When the people was sitting on the seat cushion, gravity was passed to clamp by seat cushion, fall way, and the limit that makes the dop lower end of clamp be pressed on sleeve pipe bayonet socket bottom is revolved on the seaming, and clamp can not be moved down can not be swung, and seat cushion can not move down and swing yet this moment.When needing the lifting seat cushion when riding, lift buttocks, lifting spring makes fall way jack-up dop leave and limits and revolves seaming, dop upper end is run into and is moved on stopping behind the bayonet socket top, drive fall way and clamp when making dop leave bayonet socket along the rotation of (or anti-) clockwise to enter in the chute with femoribus internus swing seat cushion again: when needing the rising seat cushion, under the effect of lifting spring, seat cushion, fall way, when clamp rises to dop voluntarily and slides into a lattice bayonet socket, because the torsion of spring makes dop enter in the bayonet socket automatically and make seat cushion stop to rise from chute, seat cushion is ajusted automatically; When needing to reduce seat cushion, buttocks is pressed on the seat cushion again, under the effect of gravity, when seat cushion, fall way, clamp dropped to dop and slide into next lattice bayonet socket, the torsion of spring made dop enter in the bayonet socket automatically and make that seat cushion stops to descend, seat cushion is ajusted automatically from chute equally.As consider the further damping of seat cushion, and can on fall way, open several dop positioning grooves, clamp is in fall way, and the dop of clamp passes positioning groove and stretches out outside the fall way.One damping spring is housed in fall way, and the damping spring lower end is pressed on above the clamp, and the dop lower end is pressed at the bottom of the positioning groove, and there is a segment distance end distance positioning groove top on the dop.There is a pressure head to compress damping spring upper end and is fixed on the fall way upper end.At this moment, the gravity that seat cushion bears passes to clamp, sleeve pipe, vehicle frame rear profile tube after need passing to damping spring by the top of lifting tube pressure head again, thereby makes seat cushion be able to damping.
The utlity model has following advantageous effect: do not need to change the cycle frame moulding, can be installed on any bicycle, can be easily, lifting bicycle saddle cushion height apace, seat cushion is ajusted automatically, have shock-absorbing function; And simple structure, part is easily changed, easy installation and removal.
Below in conjunction with accompanying drawing the utility model is described.
Fig. 1 is the utility model front elevation;
Fig. 2 is the utility model cutaway view;
Fig. 3 is the utility model drawing in side sectional elevation;
Fig. 4 is one of a utility model fall way and clamp connection mode longitudinal diagram;
Fig. 5 is two longitudinal diagrams of utility model fall way and clamp connection mode;
Fig. 6 is three longitudinal diagrams of utility model fall way and clamp connection mode;
Fig. 7 is one of a utility model clamp block diagram;
Fig. 8 is two assembling stereograms of utility model clamp;
Fig. 9 is one of a utility model sleeve pipe lower end and lifting spring lower end connection mode scheme drawing;
Figure 10 is two scheme drawings of utility model sleeve pipe lower end and lifting spring lower end connection mode;
Figure 11 is one of a utility model plug block diagram;
Figure 12 is two block diagrams of utility model plug;
Figure 13 is a utility model assembling scheme drawing;
Figure 14 is that utility model is installed in the design sketch on the cycle frame rear profile tube;
Embodiment:
With reference to accompanying drawing, saddle pipe is made up of sleeve pipe (1), fall way (2), lifting spring (3).Have chute (4) on the sleeve pipe (1), chute (4) one sides communicate with several lattice bayonet sockets (5) of opening on sleeve pipe (1), and bayonet socket (5) lower end is that a recessed limit is revolved seaming (6); Be connected with clamp (7) on the fall way (2), the dop (8) of clamp (7) stretches out outside the fall way (2) and is inserted in the bayonet socket (5) interior (or in chute (4)) of cover tube wall, fall way (2) hypomere is in sleeve pipe (1), lifting spring (3) upper end in fall way (2) lower end and the sleeve pipe (1) is fixedly connected, and it is mobile between can be bayonet socket (5), chute (4) in to drive dop (8) that fall way makes clamp (7).The lower end of lifting spring (3) is linked to each other with a plug (9), plug (9) after will rising spring (3) behind anti-(or suitable) clockwise turn-knob and compressing into sleeve pipe (1), is linked to each other plug (9) with sleeve pipe (1) lower end, lifting spring (3) is compressive state all the time.Go up pipe end when fall way (2) and set up seat cushion (10), after sleeve pipe (1) is held tightly by cycle frame rear profile tube (11), just can be in riding lifting bicycle saddle cushion at any time.Buttocks is pressed in fall way (2) is moved down slightly, and dop (8) just is pressed in limit and revolves and make on the seaming (6) that clamp (7) can not can not move down by yaw, thus seat cushion (10) can yaw yet, move down.Buttocks leaves seat cushion, and lifting spring (3) can make fall way (2), clamp (7) move on slightly, makes dop (8) break away from limit and revolves seaming (6), and clamp had moved on just stopping when dop (8) upper end had withstood on bayonet socket (5) top.This moment is when needing lifting seat cushion (10), enter chute (4) to making dop (8) break away from bayonet socket (5) along (or anti-) clockwise swing seat cushion (10), because the jacking (or buttocks is pressed in again on the seat cushion (10)) of lifting spring (3), can make fall way (2) upwards (or downwards) move.Dop (8) moves (or moving down) on also can be in chute (4), when dop (8) moves on to upward (or down) lattice bayonet socket (5) of sleeve pipe (1), when dop (8) being entered automatically be stuck in the bayonet socket (5) because of the torsion of lifting spring (3), lifting will stop, and seat cushion is ajusted automatically.
One of fall way and clamp connection mode; Direct fixation clamp (7) on fall way (2) tube wall, clamp (7), dop (8) unite two into one.
Two of fall way and clamp connection mode: have several positioning grooves (12) on fall way (2) tube wall, clamp passes from another corresponding positioning groove (12) again insert positioning groove (12) outside fall way after, and it is dop (8) that clamp (7) exposes the outer two ends of fall way.
Three of fall way and clamp connection mode: have several positioning grooves (12) on fall way (2) tube wall, clamp passes from another corresponding positioning groove (12) again insert positioning groove (12) outside fall way after, and it is dop (8) that clamp (7) exposes the outer two ends of fall way.The clamp upper end is pressed in a damping spring (13) lower end in fall way (2), and dop this moment (8) is gone up end distance positioning groove (12) top a buffer distance.One pressure head (14) compresses damping spring (13) back and is fixed on the fall way upper orifice, makes dop (8) bottom withstand positioning groove (12) bottom land.When people's gravity and impulsive force are passed to fall way (2), because fall way (2) is by pressure head (14) power to be passed to damping spring (13), damping spring (13) is passed to clamp (7) again, dop (8) is limit to revolve seaming (6) and withstand clamp (7) can not be moved down, damping spring (13) can be compressed by pressure head (14), fall way (2), positioning groove (12) clamp (7) relatively have of short duration decline displacement, until the counter-force of damping spring during with outer force balance till.
One of clamp: clamp (7) is one flat.
Two of clamp: clamp (7) is that criss-cross is formed by two flat mutually vertical interlocks that all have seaming (15).
One of sleeve pipe lower end and lifting spring lower end connection mode: the dop (16) that stretches out is arranged on the lower end plug (9) of lifting spring (3); Have draw-in groove (17) on the tube wall of sleeve pipe (1) lower end, draw-in groove (17) communicates with a fore shaft (18); Making dop (16) aim at draw-in groove (17) after rotating plug (9) once pushes plug (9) in sleeve pipe (1) lower end, when dop (16) slides to fore shaft (18) in draw-in groove (17), can from being advanced in the fore shaft (18) plug (9) be locked because of the torsion of lifting spring (3).
Sleeve pipe lower end and two of lifting spring lower end connection mode: the lower end plug (9) of lifting spring (3) and sleeve pipe (1) the lower end mouth of pipe are by being threaded.
One of plug: plug (9) is a cylinder, and dop (16) stretches out from cylinder.
Two of plug: plug (9) is a cylinder, and cylinder is carved with outer silk.
Utility model assembling: with fall way (2) the pipe end with oneself connect lifting spring (3) upper end of good plug (9) fixing after, penetrate and make fall way (2) upper end to pass outside the sleeve pipe (1) from sleeve pipe (1) lower end fall way (2), lifting spring (3); Make the chute (4) of positioning groove (12) alignment sleeve (1) of fall way, after then two flat clamp (7) being inserted chute (4), positioning groove (12) respectively and exposing dop (8), make two flat clamp (7) interlock mutually in fall way (2); Damping spring (13) is put into fall way (2), and pressure head (14) is fixed on fall way (2) upper orifice after damping spring (13) upper end is compressed; To push in the mouth of pipe of sleeve pipe (1) lower end after lifting spring (3) lower end plug (9) rotation, it is locked that the dop of plug (16) enters fore shaft (18) back plug (9).
Claims (10)
1, a kind of new bicycle lifting saddle pipe is by sleeve pipe (1), fall way (2), lifting spring (3) is formed, it is characterized in that fall way (2) inserts in the sleeve pipe (1) with lifting spring (3) upper end in the sleeve pipe (1) links to each other, the lower end of lifting spring (3) links to each other with the lower end of sleeve pipe (1), lifting spring in sleeve pipe (1) by twisted, sleeve pipe (1) tube wall has chute (4), one side of chute (4) communicates with several lattice bayonet sockets (5) of opening on sleeve pipe (1) tube wall, the bottom of bayonet socket (5) is that a recessed limit is revolved seaming (6), fall way (2) is connected with clamp (7), and the dop (8) of clamp (7) stretches in the bayonet socket (5) of sleeve pipe and can (slip into another lattice bayonet socket (5) in (4) at chute.
2, a kind of new bicycle lifting saddle pipe according to claim 1, the lower end that it is characterized in that lifting spring (3) with link to each other with the lower end of sleeve pipe (1) again after a plug (9) links to each other.
3, a kind of new bicycle lifting saddle pipe according to claim 1 is characterized in that clamp (7) directly is fixed on fall way (2) Guan Bi.
4, a kind of new bicycle lifting saddle pipe according to claim 1, it is characterized in that having several positioning grooves (12) on fall way (2) tube wall, clamp (7) runs through fall way (2) and exposes two ends by two cooresponding positioning grooves (12) on the fall way is dop (8).
5, a kind of new bicycle lifting saddle pipe according to claim 1, it is characterized in that having several positioning grooves (12) on fall way (2) tube wall, clamp (7) runs through fall way (2) and exposes two ends by two cooresponding positioning grooves (12) on the fall way is dop (8), one damping spring (13) is arranged in the fall way (2), clamp (7) upper end is pressed in damping spring (13) lower end, and a pressure head (14) is pushed down the upper end of damping spring (13) and is fixed on the upper orifice of fall way (2).
6, according to claim 1,2,4,5 described a kind of new bicycle lifting saddle pipes, it is characterized in that clamp (7) is flat.
7,, it is characterized in that clamp (7) forms cross shape by two flat mutually vertical interlocks that all have a seaming (15) according to claim 1,2,4,5 described a kind of new bicycle lifting saddle pipes.
8,, it is characterized in that pressure head (14) is threaded with fall way (2) upper orifice according to claim 1,2,4,5 described a kind of new bicycle lifting saddle pipes.
9, according to the described any new bicycle lifting saddle pipe of claim 1～8, it is characterized in that sleeve pipe (1) the lower end mouth of pipe has draw-in groove (17), draw-in groove (17) communicates with a fore shaft (18), and plug (9) is a cylinder, and the dop (16) that stretches out is arranged on plug (9) face of cylinder.
10, according to the described any new bicycle lifting saddle pipe of claim 1～8, it is characterized in that sleeve pipe (1) the lower end mouth of pipe is threaded with plug (9), plug (9) is a cylinder, is carved with outer silk on plug (9) face of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99212738 CN2381560Y (en) | 1999-06-02 | 1999-06-02 | Liftable seat pillar of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99212738 CN2381560Y (en) | 1999-06-02 | 1999-06-02 | Liftable seat pillar of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2381560Y true CN2381560Y (en) | 2000-06-07 |
Family
ID=34005345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99212738 Expired - Fee Related CN2381560Y (en) | 1999-06-02 | 1999-06-02 | Liftable seat pillar of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2381560Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857329A (en) * | 2016-04-11 | 2016-08-17 | 成都市天龙交通设备有限公司 | Adjusting mechanism and method for train seat back |
| CN107600231A (en) * | 2017-11-13 | 2018-01-19 | 许昌市建安区第高级中学 | A kind of bicycle saddle lock |
| WO2019002955A1 (en) * | 2017-06-29 | 2019-01-03 | Crank Brothers, Inc. | Height adjustable seat post |
| WO2019229544A1 (en) * | 2018-05-31 | 2019-12-05 | Crank Brothers, Inc. | Height adjustable seat post |
-
1999
- 1999-06-02 CN CN 99212738 patent/CN2381560Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857329A (en) * | 2016-04-11 | 2016-08-17 | 成都市天龙交通设备有限公司 | Adjusting mechanism and method for train seat back |
| WO2019002955A1 (en) * | 2017-06-29 | 2019-01-03 | Crank Brothers, Inc. | Height adjustable seat post |
| CN107600231A (en) * | 2017-11-13 | 2018-01-19 | 许昌市建安区第高级中学 | A kind of bicycle saddle lock |
| WO2019229544A1 (en) * | 2018-05-31 | 2019-12-05 | Crank Brothers, Inc. | Height adjustable seat post |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |