CN105620598A - Mechanical bicycle seat height adjusting structure - Google Patents
Mechanical bicycle seat height adjusting structure Download PDFInfo
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- CN105620598A CN105620598A CN201610048274.7A CN201610048274A CN105620598A CN 105620598 A CN105620598 A CN 105620598A CN 201610048274 A CN201610048274 A CN 201610048274A CN 105620598 A CN105620598 A CN 105620598A
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- China
- Prior art keywords
- seat
- pipe
- height adjustment
- mechanical
- holder
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Classifications
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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
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
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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
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
- B62J2001/085—Seat pillars having mechanisms to vary seat height, independently of the cycle frame
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a mechanical bicycle seat height adjusting structure which is arranged in a seat pipe of a bicycle frame. The mechanical bicycle seat height adjusting structure comprises a seat pipe set, an adjusting device and a control device, wherein the seat pipe set is provided with an outer pipe and an inner pipe which are arranged in a sleeving manner; and the adjusting device is provided with a first clamping seat fixedly arranged at the tail end of the inner pipe and an adjusting rod which penetrates the first clamping seat and can be linearly displaced on the first clamping seat, and an adjusting interval is formed between the first clamping seat and a second clamping seat. By the adoption of the components, a control rod can be pushed by a rotary handle to drive the adjusting rod to generate the synchronous linear movement so as to conduct linear displacement towards the interior of the inner pipe gradually. In combination with the switching between the expansion locating state and the shrinkage adjusting state of an expansion elastic piece, the non-segment adjusting effect that a seat can be adjusted to any height according to requirements can be achieved, no other special jig needs to be used, and therefore the manufacturing cost and the maintenance cost can be effectively reduced. Meanwhile, no high accuracy standard needs to be set and the quality stability is high.
Description
Technical field
Present invention is directed to bicycle saddle cushion height adjuster, particularly with mechanical structure and adjust mode for stepless and reach height adjustment effect, overall structure is lightweight, cost is low and keeps in repair easy person simultaneously.
Background technology
The seat pipe of bicycle, is generally arranged at the centre of vehicle frame more, and using provides the firm base riser clamping a seat cushion can the position that sets of group; When rider's seat carries out trampling riding constantly on seat cushion, seat pipe and base riser bear the weight of rider all simultaneously, and from ground impulsive force; On the other hand, the height of bicycle saddle cushion then can affect force production benefit when rider tramples and comfort level.
For catering to each rider difference on build, industry has been developed in the correlation techniques such as regulating cushion height, reclining or horizontal adjustment, mainly meets user's demand in time riding with suitable adjustment function; Wherein " height adjustment " person is to adjust the length that base riser is exposed in seat pipe, to form different height change, coordinates the lower limb length difference of rider to need; " reclining adjustment " then time adjust seat cushion relative position on base riser angle change; " horizontal adjustment " is then adjust the distance between seat cushion and handle, adjusts with the difference for rider's length above the waist.
Analyze the base riser technical pattern of " height adjustment " further, in common on the market, there is the base riser technology application that seat height adjusts at present, substantially can classify as " hydraulic type ", " gas and oil pressure hybrid " and " mechanical type " etc. three kinds, wherein " hydraulic type " lies in can the interior pipe of linear displacement be located in outer tube in base riser, and to coordinate the relevant configuration such as grease chamber and oil circuit be adjustable or positioning states switching person to maintain between inner and outer pipe; " gas and oil pressure hybrid " is then adjustable or positioning states switching person for utilizing the relevant configuration such as grease chamber and oil circuit to maintain between inner and outer pipe; " mechanical type " is then for being used for reaching between inner and outer pipe being adjustable or positioning states switching person with general mechanism.
For " the mechanical seat height adjustment " device in bicycle art, it remains a need for adding the control technology controlling or ordering about guiding mechanism generation start, mainly need to arrange in pairs or groups and can drive the brake unit being adjusted action, to drive the distance change that adjusts between aforementioned inner and outer pipe to start to produce the keying of action and cut and call out, this type of driving group is mounted on hundle-bar position more, or is directly arranged near interior pipe or outer tube place; Analyze the structure of seat height adjustment braking, it can be divided into substantially again " rotary handle type ", " wire controlled " and " electromagnetic type " three major types, wherein " swing handle group " its be provided close to seat cushion position swing handle drive to produce height adjustment start person, therefore driving assembly be usually provided in above pipe group; " wire controlled " is produce braking for main application with cable wire pull, and it drives assembly to be located at below pipe group more; " gas and oil pressure type " then utilizes type of drive produced by the flow velocity of an oil circuit fluid,matching force feed, flow and its open/close states; " electromagnetic type " then produces the kinetic energy of associated components by a circuit with electric energy, and then opens and closes the interior pipe linearly moving actuation techniques person of generation.
Effect as adjusted with bench height is distinguished, in " mechanical seat height adjustment ", the common person of device is divided into again " hop count type " and " without segment type " formula two kinds, wherein " hop count type " lies in and is respectively provided with clamping structure between this interior pipe and outer tube, and its blocking position is preset pitch mode, can producing inlay card location in default several positions in time adjusting, in therefore, the height adjustment of pipe is only limitted to the adjustment height position, position set; " without segment type " is provided with clamping structure equally between respectively this interior pipe and outer tube, but its blocking position can be the optional position in adjusting range, can produce inlay card location in time adjusting in any position, and in therefore, the unrestricted adjustment height of height adjustment of pipe is put.
On the other hand, bicycle saddle cushion height adjuster also must possess and have positioning component, this base riser can be made to be positioned in seat pipe when non-adjustment state, or makes interior pipe be positioned on outer tube, and generally this type of location group can be combined with each other with clamping structure; Relevant positioning component structure and location mode be then respectively arranged with its difference and desired by the effect that reaches. Therefore bicycle saddle cushion height adjuster list is with " mechanical type ", the differentiation namely applied just like aforementioned multiple technologies kind and structure, and this case is then particular for " mechanical type ", and is that the seat height adjustment structure of " rotary handle type " is for further analysis.
Known belonging to " mechanical type " braking group and for the mechanical type seat height adjustment structure of " rotary handle type ", " the vertically adjustable whole bicycle assembly " as disclosed by the patent of invention of Taiwan the 098117533rd, is comprise: one has the first support member of an inner surface; One second support member, its relative to this first support member for may move slippingly; And wherein this first support member is suitable to attach to one first bicycle part, and wherein this second support member is suitable to attach to a crus secunda treadmill part; Wherein this second support member includes being intended between an expanded position and an advanced position telescopic section of movement once configuration; Wherein this telescopic section is used for engaging at least some of of this first support member when this telescopic section is in an expanded position through configuration; And wherein this first support member through configuration to move selectively relative to this second support member when this telescopic section is allowed to take an advanced position; And once configuration for being moved at least partially into or remove the maintenance assembly of an inner space of this telescopic section slippingly, wherein this maintenance assembly through configuration with time in the inner space being located in this telescopic section, it is prevented that this telescopic section inwardly bounces back; Wherein this maintenance assembly is resiliently biased in the inner space being at least partially situated at this telescopic section under normal conditions.
Another kind is known belongs to " mechanical type " braking group and the mechanical type seat height adjustment structure for " rotary handle type ", " the bicycle use adjustable seat pipe of height " as disclosed by the new patent of Taiwan the 103205367th, system comprises: an outer tube, includes the fixing groove of plural number annular inside its tube wall; In one, pipe, is be inserted in this outer tube, and moves relative to this outer tube; One pedestal, is the side opening being fixed in this interior pipe; And one control assembly, being include a control valve, one control bar, the piston in a tool class face, at least one ball and a spring, this control leverage inserts to be located in this interior pipe; This control valve system is articulated on this pedestal, and one end is connected with this control bar; This piston system is fixed in this control bar other end relative to this control valve, and this at least one ball pastern part this outer wall of inner tube prominent, and a selectively clip wherein fixing groove of annular on the class face of this piston with this outer tube wall; This spring system is sheathed on this control bar.
More have and a kind of known belong to " mechanical type " braking group and the mechanical type seat height adjustment structure for " rotary handle type ", " bicycle saddle tube structure () " as disclosed by the new patent of Taiwan the 102214198th, it includes a seat pipe, seat pipe upper end can provide a seat cushion to install, seat pipe can be arranged in the center pillar standpipe of vehicle frame, the upper orifice end of center pillar standpipe is provided with a Quick Release bundle fitting, seat pipe oscilaltion can adjust bench height in center pillar standpipe, after adjustment can by the tight Shu Zhongzhu standpipe of Quick Release bundle fitting, with the bench height after fixed adjustment; Its feature is in that: seat pipe, its pipe shaft is provided with the locking assembly of some axially-aligned, seat pipe outer tube wall is protruded in locking assembly one end, it is provided with a spring between the locking assembly other end and seat pipe inner tubal wall, spring is by past for locking assembly extrapolation, and order locking assembly is not being protruded seat pipe outer tube wall state by maintenance under External Force Acting; Center pillar standpipe, its pipe shaft upper end is provided with a clip hole, some locking assemblies that clip hole is just arranged corresponding to seat pipe pipe shaft institute axially-aligned, a wherein locking assembly can be provided to snap in clip hole, center pillar standpipe upper end is also provided with a clip release lever, clip release lever one end forms a top pressure side, top pressure side just corresponding to clip hole, top pressure side and can stretch into clip hole by engage assembly top press inside shrink mark to depart from the clip hole of center pillar standpipe.
Summary of the invention
In said structure, belong to " mechanical type " braking group and the mechanical type seat height adjustment structure for " rotary handle type ", wherein its height adjustment of First Case, its clamping structure lies in outer tube wall and is provided with some grooves of tool preset pitch arrangement, cooperation can be extended out with card as the collet chuck in groove by pushing and withstanding by when pulling in cable wire, is produced the seat height adjustment structure with hop count; Its clamping structure of second case lies in outer tube wall and is provided with some grooves, in conjunction with the piston seat of controlled bar synchronous shift, is provided with the steel ball that can be equipped in groove in piston seat, is produced the seat height adjustment structure with hop count; 3rd case, namely to be located at the clip release lever on outer tube, coordinates the some locking assemblies being located at the arrangement of interior Guan Shangcheng preset pitch, is produced the seat height adjustment structure with hop count.
In said structure, belong to " mechanical type " braking group and the mechanical type seat height adjustment structure for " rotary handle type ", wherein its height adjustment of First Case, its clamping structure lies in outer tube wall and is provided with some grooves of tool preset pitch arrangement, cooperation can be extended out with card as the collet chuck in groove by pushing and withstanding by when pulling in cable wire, is produced the seat height adjustment structure with hop count; Its clamping structure of second case lies in outer tube wall and is provided with some grooves, in conjunction with the piston seat of controlled bar synchronous shift, is provided with the steel ball that can be equipped in groove in piston seat, is produced the seat height adjustment structure with hop count; 3rd case, namely to be located at the clip release lever on outer tube, coordinates the some locking assemblies being located at the arrangement of interior Guan Shangcheng preset pitch, is produced the seat height adjustment structure with hop count.
Only, aforementioned structure belongs to the height adjustment mode of " hop count type ", has the groove setting blocking position just can position so that bench height is only limited to, it is impossible to be adjusted to arbitrary height, in using upper height adjustment to be restricted, also can not meet the demand of all riders; Furthermore, in outer tube, an ancient piece of jade, round, flat and with a hole in its centre forms some grooves of tool preset pitch, and comparatively difficult in processing and manufacturing, precision is difficult to reach and not easily measure; Respectively this locking assembly of 3rd case is in the operation difficulty being assembled in interior pipe, it is necessary to special clamp tool assembles, and the component of the second case is complicated and assembles not easily, so the manufacturing cost of two cases is higher; Therefore this case creator provides a kind of seat height adjustment structure without hop count, and it is except can arbitrarily adjust to desired height, and its overall structure is simple, assembles easily and quickly, also can reduce manufacturing cost and maintenance cost person, with the problem solving aforementioned conventional construction.
This invention address that the technological means of problem is:
In view of this, disclosed herein mechanical bike saddle height adjustment structure, be located in a seat pipe of cycle frame, it includes: a seat pipe group, and cording has pipe in a mutually sheathed outer tube and; One adjusting apparatus, it has one first holder being fixedly arranged on this interior pipe distal portion, and wear on this first holder and an adjusting lever of linear displacement can be made thereon, and make respectively between this first, second holder, to form an adjustment spacing, this adjusting lever concatenates a dilatational elasticity part and an involution assembly simultaneously, this dilatational elasticity part is located in this adjustment spacing, respectively contact respectively is compressed this dilatational elasticity part by this first, second holder, is equipped in this outer tube diameter edge predetermined patterns so that its outer rim abuts and produces expansion and positioning states; One controls device, is located in this clamping group, and it has the swing handle being preset angle turn, and makes one end of a control bar be connected to the predetermined patterns of this swing handle, and its other end then connects with this adjusting lever; Above component, this control bar can bear pushing and pressing and then the linear movement of this adjusting lever of transmission generation synchronization of this swing handle, to make linear displacement towards step in this interior pipe gradually, and the expansion in conjunction with this dilatational elasticity part positions and shrinks the switching of adjustment state, the stepless that can reach to be adjusted on demand arbitrary height adjusts effect, and do not need to use other special clamp tools, therefore can effectively reduce manufacturing cost and maintenance cost, simultaneously without wanting the effect person that the accuracy standard of height is arranged and quality stability is high.
The present invention compares effect of prior art:
Namely the main purpose of the present invention is providing a kind of mechanical bike saddle height adjustment structure, system utilizes the location group of pressing expanding, coordinate the control device of rotary handle type, to produce the bench height adjustment of stepless, can reach to be adjusted on demand the effect of arbitrary height.
Namely a time purpose of the present invention is providing a kind of mechanical bike saddle height adjustment structure, its simple structure, integrated member is few, therefore group set easy and quick, disassembling and also assembling quite facility during maintenance, do not need to use other special clamp tools, therefore can effectively reduce manufacturing cost and maintenance cost.
Namely another object of the present invention is providing a kind of mechanical bike saddle height adjustment structure, location structure to press expanding is located between interior pipe and outer tube, without wanting the accuracy standard of height to arrange in the processing of its associated components and cooperation, also comparatively simple and easy in manufacturing on upper and QC, therefore overall structure quality stability is high.
Namely a more purpose of the present invention is providing a kind of mechanical bike saddle height adjustment structure, it has can tune group, adjustable controls the sensitivity being installed on when carrying out bench height adjustment action, therefore has, on using, the hand lever function that can adjust braking on demand.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view one of a preferred embodiment of the present invention.
Fig. 2 is the partial sectional view of a preferred embodiment of the present invention.
Fig. 3 is the three-dimensional exploded view two of a preferred embodiment of the present invention.
The group that Fig. 4 is a preferred embodiment of the present invention sets schematic diagram.
The group that Fig. 5 is a preferred embodiment of the present invention sets close-up schematic view.
Fig. 6 is the three-dimensional appearance schematic diagram of this dilatational elasticity part of a preferred embodiment of the present invention.
Fig. 7 is the front view of this dilatational elasticity part of a preferred embodiment of the present invention.
Fig. 8 is the height adjustment view one of a preferred embodiment of the present invention.
Fig. 9 is the height adjustment state close-up schematic view of a preferred embodiment of the present invention.
Figure 10 is the height adjustment view two of a preferred embodiment of the present invention.
Figure 11 is the positioning states schematic diagram of a preferred embodiment of the present invention.
Figure 12 is the sensitivity adjustment view one of a preferred embodiment of the present invention.
Figure 13 is the sensitivity adjustment view two of a preferred embodiment of the present invention.
Figure 14 is the sensitivity adjustment state close-up schematic view of a preferred embodiment of the present invention.
Wherein: [symbol description] seat pipe group (10); Involution assembly (25); Outer tube (11); Arrived tableting (26); Interior pipe (12); Leading slope part (261); Exposed junction (121); Control device (30); Wear end (122); Fixing seat (31); Clamping group (13); Control bar (32); Pedestal (131); Swing handle (33); Obturating plug (14); Control arrived piece (34); Adjusting apparatus (20); Elastic parts (35); First holder (21); Tune group (36); Adjusting lever (22); Tune keeper (361); Second holder (23); Tune hole (362); Dilatational elasticity part (24); Seat pipe (50); Central perforation (241); Instrument (60); Root edge (242); Regulate spacing (d); Long groove (243) (244); Hollow-out parts (245).
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
First refer to Fig. 1 to Fig. 5, the mechanical bike saddle height adjustment structure of one provided by the present invention, system is located in a seat pipe (50) of cycle frame, it includes: a seat pipe group (10), and is located at the adjusting apparatus (20) in this seat pipe group (10) and control device (30).
This seat pipe group (10), cording has pipe (12) in a mutually sheathed outer tube (11) and, and this interior pipe (12) can make linear displacement in this outer tube (11); The two ends of this interior pipe (12) respectively exposed junction (121) and wears end (122), this exposed junction (121) its to expose to this outer tube (11) outside, this wears end (122) and is then arranged in this outer tube (11); Being provided with a clamping group (13) in this exposed junction (121), for providing a seat cushion can consolidate the position of sandwiched, this clamping group (13) has the pedestal (131) being fixedly arranged on this interior pipe (12); One obturating plug (14), is be located at this outer tube (11) another end corresponding with this interior pipe (12).
This adjusting apparatus (20), it is located at this and wears on end (122), it has and is fixedly arranged on this one first holder (21) wearing end (122) its distal portion, and wear on this first holder (21) and can make thereon an adjusting lever (22) of linear displacement, this adjusting lever (22) is worn to this first holder (21) outward by this interior pipe (12) is internal, the exposed junction predetermined patterns that it passes is installed with one second holder (23), and makes respectively to be formed between this first, second holder (21) (23) adjustment spacing (d); This adjusting lever (22) concatenates a dilatational elasticity part (24) and an involution assembly (25) simultaneously, this dilatational elasticity part (24) is located in this adjustment spacing (d), pressurized expansion can be produced and shrink the switching of recoil state, this involution assembly (25) then can provide this adjusting lever (22) in after this interior pipe (12) outer displacement, can automatically towards the reseting elasticity of this interior pipe (12) inner linear displacement; This adjustment spacing (d) can produce spacing change because of the linear displacement of this adjusting lever (22), time within the scope of preset pitch, respectively contact respectively is compressed the both sides end face of this dilatational elasticity part (24) by this first, second holder (21) (23), is equipped in this outer tube (11) internal diameter edge predetermined patterns so that this dilatational elasticity part (24) its outer rim abuts and produces expansion and positioning states; Two arrived tabletings (26), it is respectively arranged on the both sides of this dilatational elasticity part (24), in this dilatational elasticity part (24) in expansion state time, making one this arrived tableting (26) its one side can abut against with this first holder (21), another this arrived tableting (26) its one side can abut against with this second holder (23); This side that respectively this arrived tableting (26) and this dilatational elasticity part (24) abut against, forms tool respectively and presets a leading slope part (261) of oblique cone shape.
This dilatational elasticity part (24) is oblique cone shell fragment shape, and its central authorities are formed with a central perforation (241), and are extended preset height towards a root edge (242) of its another side by this central perforation gradually with default gradient; The circumference of this central perforation (241) is provided with through at least one long groove (243) of shape; The circumference of this root edge (242) is provided with through at least one long groove (244) of shape; The circumference of this root edge (242) is provided with through and is at least one hollow-out parts (245) of preset shape.
This control device (30), it is located in this clamping group (13), it has, and to be positioned at this pipe (12) internal and be arranged in the fixing seat (31) of on this pedestal (131), and jointly wear in respectively this pedestal (131) and fixing seat (31) one controls bar (32); The swing handle (33) being preset angle turn it is pivoted with in this pedestal (131) predetermined patterns, and make one end of this control bar (32) be connected to the predetermined patterns of this swing handle (33), the other end of this control bar (32) then connects with this adjusting lever (22), this control bar (32) can bear the pushing and pressing of this swing handle (33) and then this adjusting lever of transmission (22) produces to synchronize linear mobile, to make linear displacement towards step in this interior pipe (12) gradually; Respectively this control bar (32) and adjusting lever (22) can produce reset start via the resiliency synchronization of this involution assembly (25); One controls arrived piece (34), and its one end and this control bar (32) connect, and make the other end of this control arrived piece (34) can abut against with this swing handle (33); Respectively this control bar (32) and control arrived piece (34) concatenate an elastic parts (35) simultaneously, can provide this control arrived piece (34) after moving towards this interior pipe (12) internal direction, with automatically towards the reseting elasticity of this interior pipe (12) outside direction linear displacement; One tunes group (36), system is located at exposes end after this adjusting lever (22) wears this second holder (23), it has be bolted on this adjusting lever one and tunes keeper (361), above it, end face is this second holder (23), tune this and tune the keeper (361) change in location on this adjusting rod (22), can effectively control the size range of this adjustment spacing (d); One tunes hole (362), is be located at this obturating plug (14) in central part, is available for the instrument that tunes and wears the inside entering this outer tube (11), to tune this position tuning keeper (361).
Above component, this control bar (32) can bear pushing and pressing and then the linear movement of this adjusting lever of transmission (22) generation synchronization of this swing handle (33), to make linear displacement towards this interior pipe (12) is internal gradually, and the expansion in conjunction with this dilatational elasticity part (24) positions and shrinks the switching of adjustment state, the stepless that can reach to be adjusted on demand arbitrary height adjusts effect, and do not need to use other special clamp tools, therefore can effectively reduce manufacturing cost and maintenance cost, simultaneously without wanting the effect person that the accuracy standard of height is arranged and quality stability is high.
For for further appreciate that structural feature of the present invention, application technology means and desired by effect of reaching, hereby occupation mode of the present invention is described below:
This dilatational elasticity assembly (24) of the present invention, refer to Fig. 6 to Fig. 7, the conical shell fragment shape that main system is formed for elastomeric material, it forms this central perforation (241) at centrally located position with integral manner, with the some long groove (243) (244) being located on respectively this central perforation (241) and root edge (242) Zhou Yuan respectively, and cross arrangement is located on the some hollow-out parts (245) between the long groove of this root edge (242), it is collectively forming integrally formed such as petal-like shell fragment by aforementioned components, the circumferential size of this root edge (242) then can be made to become big in pressing force both sides and be expansion state, on the other hand, the rough surface that this outer tube (11) the inwall predetermined patterns of the present invention is then in granular form, it is positioned at rough surface place to formulate with this dilatational elasticity part (24) its root edge (242) cocker of expansion state.
The group of the present invention sets, and is first be articulated on this pedestal (131) by this swing handle (33); After again this control arrived piece (34) and elastic parts (35) being sequentially arranged in this pedestal (131) inside, set position with this fixing seat (31) spiral shell, and this control bar (32) is worn this fixing seat (31) connect with this control arrived piece (34); Group then setting respectively this pedestal (131) of state, swing handle (33), control arrived piece (34), elastic parts (35), fixing seat (31) and controls bar (32), spiral shell is located on the exposed junction (121) of this interior pipe (12); The end (122) that wears in this interior pipe (12) sequentially concatenates respectively this adjusting lever (22), involution assembly (25) and the first holder (21), and make this first holder (21) spiral shell be located on this interior pipe (12) ora terminalis, now one end of this adjusting lever (22) and this control bar (32) connect, the other end then wear respectively this involution assembly (35) and the first holder (21) and local exposes to this first holder (21) one preset length; Sequentially concatenate respectively this arrived tableting (26), dilatational elasticity sheet (24), arrived tableting (26) and the second holder (23) in this adjusting lever (22) position exposed, then tune keeper (36) spiral shell with this and set and be positioned at this adjusting lever (22) end; Aforementioned group set respectively this interior pipe (12) of state, adjusting apparatus (20) and controls device (30), being arranged in this outer tube (11) with the end (122) that wears of this interior pipe (12); This obturating plug (14) spiral shell is finally located at the another end ora terminalis place of this outer tube (11), and namely group has set.
The present invention does not adjust the state of seat height, namely refer to that this adjusting apparatus (20) is in positioning states, refer to Fig. 4 to Fig. 5, this swing handle (33) is positioned at backspin position, and respectively this involution assembly (25) and elastic parts (35) are in naturalness; Now each spacing between this first, second holder (21) (23), namely the distance height less than this dilatational elasticity sheet (24) its naturalness of this adjustment spacing (d) is referred to, this dilatational elasticity sheet (24) is made to be subject to respectively this first, second holder (21) (23), or respectively this arrived tableting (26) both sides up and down pressure under, and make this root edge (242) produce expansion to be connected on the coarse inwall of this outer tube (11), namely in positioning states.
The seat height of the present invention adjusts start, namely refer to that this adjusting apparatus is non-locating state, refer to Fig. 8 to Figure 10, this swing handle (33) is revolved by system's force upward, this swing handle (33) will compress this control arrived piece (34) towards this pedestal (131) inner linear displacement, and synchronize to make respectively this control bar (32) and adjusting lever (22) move downward, now respectively this involution assembly (25) and elastic parts (35) in compressive state, and the distance of this adjustment spacing (d) becomes big, the stress making this dilatational elasticity sheet (24) is released, this root edge (242) then inside contracts the circumferential size recovering naturalness automatically, and be from there being when not contacting of gap with the inwall of this interior pipe (11), can by respectively this interior pipe (12), adjusting apparatus (20), control device (30) and clamping group (13), linear displacement is carried out in this outer tube (11) inter-sync, and this interior pipe (12) can be adjusted and expose to the length of this outer tube (11) and produce change highly, seat pipe height can be adjusted to desired location.
Present invention positioning states after seat height adjusts, refer to Figure 11, in decontroling after to this swing handle (33) force, respectively the pressure of this involution assembly (25) and elastic parts (35) is released and is provided natural elasticity, automatically will respectively this adjusting lever (22), control bar (32) and control arrived piece (34) synchronize towards this swing handle (33) dimension linear displacement, and by this swing handle (33) cycle SPIN DOWN states; Now this adjustable range (d) diminishes, respectively this first, second holder (21) (23) or respectively this arrived tableting (26) then the both sides up and down of this dilatational elasticity sheet (24) are pressed, so that this root edge (242) produces expansion to be connected on the coarse inwall of this outer tube (11), namely in positioning states, height adjustment is namely completed.
The present invention is in time adjusting this control device (30) sensitivity, refer to Figure 12 to Figure 14, it is that an instrument (60) is tuned after hole (362) wears this obturating plug (14) through this, directly this is tuned keeper (361) and rotate and adjust its position on this adjusting lever (22); When this tunes keeper (361) position the closer to this first holder (21), this adjustment spacing (d) is then more little, when seat height adjustable non-locating state, the movable amount of synchronization of cause respectively this control arrived piece (34), control bar (32) and adjusting lever (24) is more little, then the swing amplitude of the upper rotation of this swing handle (33) or backspin is little, and the state that can comparatively fast produce location or non-locating changes, the feel therefore operated is highly sensitive; When this tunes keeper (361) position further away from this first holder (21), this adjustment spacing (d) is then more big, when seat height adjustable non-locating state, the movable amount of synchronization of cause respectively this control arrived piece (34), control bar (32) and adjusting lever (22) is more big, then the swing amplitude of the upper rotation of this swing handle (33) or backspin is big, and the state that can produce location or non-locating more slowly changes, the feel sensitivity therefore operated is low; Therefore this of the present invention tunes group (36), it is the feel demand providing user can comply with oneself, adjusts suitable Operational Figure Of Merit.
Respectively this arrived tableting (26) of the present invention, the central part lying in its side forms a leading slope part (261) of the default oblique cone shape of tool, respectively the leading slope part (261) of this two arrived tableting (26) corresponds respectively to the both sides of this dilatational elasticity part (24), when this adjusting apparatus (20) is in positioning states, respectively this leading slope part (261) then abuts the both sides up and down of this dilatational elasticity part (24) respectively; Therefore the design of each this leading slope part (261), can correcting be effectively that this dilatational elasticity sheet (24) of naturalness is located at close to cental axial position, without the inner frieze of this outer tube of false touch (11) because of bias, therefore respectively this arrived tableting (26) cording has this dilatational elasticity sheet (24) of correcting in the effect of center.
This adjusting apparatus (20) of the present invention, is press expansion pattern to produce location, and in time releasing pressing and shrink, then this interior pipe (12) of adjustable is in the protruded length of this outer tube (11), and the technology for its entirety is applied, it mainly utilizes then its circumferential size expansion in time bearing pressure of this dilatational elasticity part (24), the characteristic of naturalness is then shunk back when pressure relief, respectively this arrived tableting (26) that cooperation can clamp and press or respectively this first, second holder (21) (23), this adjusting lever (22) synchronous shift is driven in conjunction with this control device (30) with rotary handle type, and make this adjustment spacing (d) produce change, make this dilatational elasticity part (24) be compressed expansion in this adjustment spacing (d) or releasing compacting is shunk two kinds of states of reply and made to switch, reached the effect person being positioned on this outer tube (11) inwall, the seat height adjustment of this structure is the adjustment mode of " stepless ", the expansible position being equipped in this outer tube (11) inwall of this dilatational elasticity part (24) can be optional position, therefore expansion location can be produced in time adjusting in any position, therefore the adjustment in this outer tube (11) of this interior pipe (12) is highly unrestricted, and there is bigger adjusting range with any demand in response to user, the problem solving the seat height adjustment structure of known genus " hop count type ".
The overall structure of the present invention is simple, constituent components is few, and does not need to use other special clamp tools to carry out, and therefore group sets easy and quick, and manufacturing cost and human cost are low; On the other hand, during if desired for maintenance or renewal part, only this interior pipe (12) is taken out by this outer tube (11), unscrew respectively this pedestal (13), fixing seat (31) and the first holder (21), all parts can be disassembled dispersion, then set according to aforementioned assembling operation sequentially concatenation group when group sets, can be rapidly completed, all can carry out maintenance tear group open without advanced professional skill or training, plus not needing to use other special clamp tools, therefore can effectively reduce maintenance cost, conventional construction part is various, cost is high and not easy-to-assemble problem in solution.
This adjusting apparatus (20) of the present invention, system's location structure to press expanding is located at respectively between this interior pipe (12) and outer tube (11), respectively this seat pipe group (10), adjusting apparatus (20) and control the processing of device (30) its associated components and coordinate upper accuracy standard setting and demand without wanting height, therefore also relatively simple and easy in manufacturing on upper and QC, make integrally-built quality stability high, can effectively reduce fraction defective and produce.
This of the present invention tunes group (36), it is tune the keeper (361) position on this adjusting lever (22) by tuning this, so that when the state of adjustment, respectively this first, distance between the second holder (21) (23) produces change, and increase respectively this control arrived piece (34), control bar (32) and the amount of movement of adjusting lever (22) synchronization linear displacement, use the angular range of adjustable this swing handle (33) turn, the feel sensitivity of more little then this control device (30) of rotating angle is more high, the feel sensitivity of more big then this control device (30) of this swing handle (33) rotating angle is more low, therefore this tunes group (36) and can reach to adjust effect of this control device (30) sensitivity, to meet the different demands of rider.
The present invention also can not use respectively this arrived tableting (26), only directly this dilatational elasticity sheet (24) is carried out with respectively this first, second holder (21) (23) action of compacting expansion, also can complete aforementioned positioning states and the operation of the state of adjustment; And its group sets effect that mode, actuator state and expection reach, all identical with aforementioned enforcement structure.
Summary, " the mechanical bike saddle height adjustment structure " that disclosed herein, system provides a kind of seat height adjustment structure without hop count, main to suppress expansion pattern generation location, the structural design in adjustable state is then shunk in releasing compacting, utilize this dilatational elasticity part and provide compacting respectively this first, second holder, with this involution assembly producing involution action, in conjunction with this control device producing braking with rotary handle type, thereby, this control bar can bear pushing and pressing and then the linear movement of this adjusting lever of transmission generation synchronization of this swing handle, to make linear displacement towards step in this interior pipe gradually, and the expansion in conjunction with this dilatational elasticity part positions and shrinks the switching of adjustment state, the stepless that can reach to be adjusted on demand arbitrary height adjusts effect, and do not need to use other special clamp tools, therefore can effectively reduce manufacturing cost and maintenance cost, simultaneously without wanting the accuracy standard of height to arrange and tool better quality stability, and obtain the seat height adjustment structure that a practicality is high, so that overall really tool industrial applicability and cost benefit, and it constitutes structure and had not seen again all books and periodicals or open use, really meet application for a patent for invention important document, earnestly ask an ancient unit of weight office explicit example for reference, grant a patent early, most sense is prayed.
Need Chen Mingzhe, the above is specific embodiments of the invention and the know-why used, if the change that conception under this invention is made, function produced by it still without departing from description and graphic contained spiritual time, within the scope of the invention, all should close and give Chen Ming.
Claims (11)
1. a mechanical bike saddle height adjustment structure, is be located in a seat pipe of cycle frame, it is characterised in that: it includes:
One seat pipe group, cording has pipe in a mutually sheathed outer tube and, this interior pipe can make linear displacement in this outer tube, the two ends of this interior pipe respectively exposed junction and wears end, this exposed junction its expose to this outside pipe, this wear end be then arranged in this outer tube, be provided with a clamping group in this exposed junction, for providing a seat cushion can consolidate the position of sandwiched, this clamping group has the pedestal being fixedly arranged on this interior pipe;
One adjusting apparatus, it is located at this and wears on end, its have be fixedly arranged on this wear hold its distal portion one first holder, and wear on this first holder and an adjusting lever of linear displacement can be made thereon, this adjustment leverage is worn to this first holder by this internal tube, the exposed junction predetermined patterns that it passes is installed with one second holder, and make respectively this first, an adjustment spacing is formed between the second holder, this adjusting lever concatenates a dilatational elasticity part and an involution assembly simultaneously, this dilatational elasticity part is located in this adjustment spacing, pressurized expansion can be produced and shrink the switching of recoil state, this involution assembly then can provide this adjusting lever in after this interior pipe outer displacement, can automatically towards the reseting elasticity of this internal tube linear displacement, this adjustment spacing can produce spacing change because of the linear displacement of this adjusting lever, time within the scope of preset pitch respectively this first, contact respectively is compressed the both sides end face of this dilatational elasticity part by the second holder, it is equipped in this outer tube diameter edge predetermined patterns so that this its outer rim of dilatational elasticity part abuts and produces expansion and positioning states,
One controls device, it is located in this clamping group, it has to be positioned at this internal tube and be arranged on this pedestal fixes seat, and jointly wear in respectively this pedestal and fixing seat one control bar, the swing handle being preset angle turn it is pivoted with in this pedestal predetermined patterns, and make one end of this control bar be connected to the predetermined patterns of this swing handle, the other end of this control bar then connects with this adjusting lever, this control bar can bear pushing and pressing and then the linear movement of this adjusting lever of transmission generation synchronization of this swing handle, to make linear displacement towards step in this interior pipe gradually, respectively this control bar and adjusting lever can produce reset start via the elasticity of this involution assembly.
2. mechanical bike saddle height adjustment structure according to claim 1, it is characterised in that: wherein this seat pipe group has an obturating plug, is be located at this outer tube another end corresponding with this interior pipe; This control device has one and tunes group, system is located at exposes end after this adjusting lever wears this second holder, it has be bolted on this adjusting lever one and tunes keeper, above it, end face is this second holder, tune this and tune keeper change in location on this adjusting rod, can effectively control the size range of this adjustment spacing.
3. mechanical bike saddle height adjustment structure according to claim 2, it is characterised in that: wherein this obturating plug is provided with one in central part and tunes hole, is available for the instrument that tunes and wears in this outer tube of entrance, to tune this position tuning keeper.
4. mechanical bike saddle height adjustment structure according to claim 1, it is characterized in that: wherein this adjusting apparatus has two arrived tabletings, it is respectively arranged on the both sides of this dilatational elasticity part, in this dilatational elasticity part in expansion state time, making one its one side of this arrived tableting can abut against with this first holder, another its one side of this arrived tableting can abut against with this second holder.
5. mechanical bike saddle height adjustment structure according to claim 4, it is characterised in that: this side that wherein respectively this arrived tableting and this dilatational elasticity part abut against, form tool respectively and preset a leading slope part of oblique cone shape.
6. mechanical bike saddle height adjustment structure according to claim 1, it is characterised in that: wherein this control device has a control arrived piece, and its one end and this control bar connect, and make the other end of this control arrived piece can abut against with this swing handle.
7. mechanical bike saddle height adjustment structure according to claim 5, it is characterized in that: wherein respectively this control bar and control arrived piece concatenate an elastic parts simultaneously, can provide this control arrived piece after moving towards this internal tube direction, can automatically towards the reseting elasticity of this interior pipe outside direction linear displacement.
8. mechanical bike saddle height adjustment structure according to claim 5, it is characterized in that: be wherein provided with an elastic parts between this control arrived piece and this fixing seat, this control arrived piece can be provided in after this internal tube displacement, can automatically towards the reseting elasticity of this interior pipe external linear displacement.
9. mechanical bike saddle height adjustment structure according to claim 5, it is characterized in that: wherein this dilatational elasticity part is oblique cone shell fragment shape, its central authorities are formed with a central perforation, and are extended preset height towards a root edge of its another side by this central perforation gradually with default gradient.
10. mechanical bike saddle height adjustment structure according to claim 8, it is characterised in that: the circumference of this central perforation is wherein provided with through at least one long groove of shape; The circumference of this root edge is provided with through at least one long groove of shape.
11. mechanical bike saddle height adjustment structure according to claim 8, it is characterised in that: the circumference of this root edge is wherein provided with through and is at least one hollow-out parts of preset shape; The rough surface that this outer tube wall predetermined patterns is then in granular form, can be equipped in rough surface place with this its root edge of dilatational elasticity part with expansion state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610048274.7A CN105620598B (en) | 2016-01-25 | 2016-01-25 | Mechanical bike saddle height adjustment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610048274.7A CN105620598B (en) | 2016-01-25 | 2016-01-25 | Mechanical bike saddle height adjustment structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105620598A true CN105620598A (en) | 2016-06-01 |
| CN105620598B CN105620598B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610048274.7A Expired - Fee Related CN105620598B (en) | 2016-01-25 | 2016-01-25 | Mechanical bike saddle height adjustment structure |
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| Country | Link |
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| CN (1) | CN105620598B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3279070A1 (en) * | 2016-08-01 | 2018-02-07 | Kind Shock Hi-Tech Co., Ltd. | Mechanical adjustment device for a bicycle seat |
| CN108189939A (en) * | 2018-02-08 | 2018-06-22 | 昆山华特机械科技有限公司 | Bicycle use lifts seat pipe |
| CN110027649A (en) * | 2019-05-21 | 2019-07-19 | 上海钧正网络科技有限公司 | A kind of vehicle seat height adjustment device, saddle assembly and bicycle |
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| JP2002037158A (en) * | 2000-07-31 | 2002-02-06 | Kayaba Ind Co Ltd | Saddle height adjusting device of bicycle |
| CN203544212U (en) * | 2012-09-20 | 2014-04-16 | 岛野股份有限公司 | Height adjustable device for bicycle part and adjustable bicycle suspension device |
| CN203844879U (en) * | 2014-03-31 | 2014-09-24 | 达建工业股份有限公司 | Adjustable-height seat tube for bicycle |
| EP2865586A1 (en) * | 2013-10-28 | 2015-04-29 | J.D Components Co., Ltd. | Adjustable seat tube assembly for bicycle |
| CN204587107U (en) * | 2015-02-15 | 2015-08-26 | 久鼎金属实业股份有限公司 | The electronic type inner and outer pipes adjusting mechanism of bicycle |
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2016
- 2016-01-25 CN CN201610048274.7A patent/CN105620598B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002037158A (en) * | 2000-07-31 | 2002-02-06 | Kayaba Ind Co Ltd | Saddle height adjusting device of bicycle |
| CN203544212U (en) * | 2012-09-20 | 2014-04-16 | 岛野股份有限公司 | Height adjustable device for bicycle part and adjustable bicycle suspension device |
| EP2865586A1 (en) * | 2013-10-28 | 2015-04-29 | J.D Components Co., Ltd. | Adjustable seat tube assembly for bicycle |
| CN203844879U (en) * | 2014-03-31 | 2014-09-24 | 达建工业股份有限公司 | Adjustable-height seat tube for bicycle |
| CN204587107U (en) * | 2015-02-15 | 2015-08-26 | 久鼎金属实业股份有限公司 | The electronic type inner and outer pipes adjusting mechanism of bicycle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3279070A1 (en) * | 2016-08-01 | 2018-02-07 | Kind Shock Hi-Tech Co., Ltd. | Mechanical adjustment device for a bicycle seat |
| CN108189939A (en) * | 2018-02-08 | 2018-06-22 | 昆山华特机械科技有限公司 | Bicycle use lifts seat pipe |
| CN108189939B (en) * | 2018-02-08 | 2023-06-23 | 昆山华特机械科技有限公司 | Lifting seat tube for bicycle |
| CN110027649A (en) * | 2019-05-21 | 2019-07-19 | 上海钧正网络科技有限公司 | A kind of vehicle seat height adjustment device, saddle assembly and bicycle |
| CN110027649B (en) * | 2019-05-21 | 2024-04-16 | 上海钧正网络科技有限公司 | Saddle height adjusting device, saddle assembly and bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105620598B (en) | 2018-05-22 |
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Granted publication date: 20180522 Termination date: 20190125 |