CN2763157Y - Inflated shock-proof seat pillar - Google Patents
Inflated shock-proof seat pillar Download PDFInfo
- Publication number
- CN2763157Y CN2763157Y CN 200420029977 CN200420029977U CN2763157Y CN 2763157 Y CN2763157 Y CN 2763157Y CN 200420029977 CN200420029977 CN 200420029977 CN 200420029977 U CN200420029977 U CN 200420029977U CN 2763157 Y CN2763157 Y CN 2763157Y
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- valve
- seat
- hole
- outer tube
- pipe
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Abstract
The utility model relates to an inflated shock-proof seat pillar which mainly comprises a seat pillar device, a gas filling device and a hollow outer tube, wherein the upper part of the outer tube is provided with an upper contact, and the inner part of the outer tube is provided with an inner tube in which a piston device is arranged. The lower part of the outer tube is screwed with the gas filling device. When the filling gas in the seat pillar device flights a little because of long-time use, a user only needs to refill the gas to the utility model, and the user completely needs not to pay extra charge. The other efficacy is that the user can use a barometer connected outside the gas filling device to exactly control the volume of the filling gas so as to provide a most comfortable shock-proof effect on the rider, and simultaneously the user needs not worry about the case that the scale value of the barometer is abraded to be hardly identified.
Description
Technical field
The utility model relates to a kind of automatic shock-proof device, relates in particular to a kind of inflatable Shockproof seat tube that the shock-absorbing effect of the most comfortable is provided.
Background technology
Current bicycle nothing more than towards in light weight, traveling comfort and the development of safety three general orientation, aspect in light weight is many can be solved easily with the aluminum alloy of light weight or even the replacement of carbon fibre material, and traveling comfort and safety aspect, then be to do an improvement at bicycle body's structure, brake system, the traveling comfort aspect then changes with the anti-vibration structure of excellence when travelling rugged road surface, effectively ground-surface antagonistic force buffering is absorbed, and then reach the traveling comfort effect.
Mostly modal anti-vibration structure is to be applied on front fork tube or the seat pipe in the bicycle, reaches balanced shock-absorbing purpose in order to the forward and backward wheel body of bicycle.It promptly is an example that current existing seat pipe anti-vibration structure such as China announce No. 568053 " structure-improved of automatic shock-proof seat pipe ", the seat that should have now of sight is managed anti-vibration structure, mainly be that an axle center is seated in the transparent hollow axle tube, this central siphon content is provided with a quake avoidance adhesive stick, at last, utilizing an elastic force to adjust piece is sealed admittedly by hollow axle tube bottom spiral shell.This elastic force is adjusted piece and is provided with an arrow labeling section, utilizes lock, unloads in the elastic force adjustment piece process, and this labeling section can be a corresponding relation with the elastic force value scale on hollow axle tube surface.So, can freely adjust the compressive state that elastic force is adjusted piece compressing quake avoidance adhesive stick, and then reach the most suitable every rider's shock-absorbing effect according to rider's weight.
Yet above-mentioned existing seat pipe anti-vibration structure does not remain in following attaining and improves part as a complete unit:
1, well-known, elastic shock absorbing glue bar has its service life, after buffering absorption rider bestows ground-surface counteraction strength for a long time, the shock-absorbing elasticity of quake avoidance adhesive stick then can be lost gradually, especially overweight rider more sees one spot for the loss of quake avoidance adhesive stick, frequent replacement quake avoidance adhesive stick, and become customer's burden.
2, just as described above, quake avoidance adhesive stick is through using for a long time, and its elastic shock absorbing effect then can't maintain the former state that is provided with, when making elasticity adjust piece to be adjusted to corresponding hollow axle tube elasticity number scale, because of the reduction of shock-absorbing elasticity strength, the rider also can't reach best road-ability.
3, the elastic force value scale on the hollow axle tube is influenced by external factor and causes elastic force value scale smudgy under long-time the use, and can not precisely adjust the quake avoidance adhesive stick amount of compression.
In sum, existing Shockproof seat tube device is real to have much room for improvement, and the utility model people relies in the research and development of bicycle industry, makes experience for many years, through constantly making great efforts research, studies successful the utility model finally.
The utility model content
In order to overcome the above-mentioned shortcoming that existing automatic shock-proof seat pipe unit exists, the utility model provides a kind of inflatable Shockproof seat tube, the utility model can cause under the situation that the blanketing gas in the pipe unit runs off slightly long-time the use, only need recharge gas, need not the extra cost expenditure fully.Another effect of the utility model is, it then is the weather gauge that utilizes gas filled device external, controlling the blanketing gas volume accurately, and then for the rider provides the shock-absorbing effect of the most comfortable, also do not worry simultaneously the wearing and tearing of weather gauge scale value occurring and situation that can't identification.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of inflatable Shockproof seat tube mainly includes: a pipe unit and a gas filled device is characterized in that: a hollow form outer tube, the outer tube upper end has a top connection, has pipe in the outer tube, a ccontaining piston apparatus in the interior pipe, the outer tube lower end gas filled device that is spirally connected.
Aforesaid inflatable Shockproof seat tube, wherein piston apparatus comprises a pipe link, a damping body, a piston and O shape ring, damping body and O shape ring are sheathed on the upper and lower position of piston outer peripheral face respectively, then piston is inserted the middle part of described interior pipe, pipe link is then inserted in the described interior pipe and is positioned at the top position of piston.
Aforesaid inflatable Shockproof seat tube, wherein gas filled device comprises an air inlet seat, steel ball, valve, the valve seat, a top nail and a knob, the air inlet seat periphery is formed with ladder, air inlet seat is provided with ring spacer outward, be provided with a tilted prick hole in the air inlet seat, tilted prick hole is provided with one and is communicated with the through hole that tilted prick hole reaches interior pipe, tilted prick hole is for being installed with described steel ball, and the valve outer peripheral face is formed with the corresponding outside thread with described outer tube internal whorl portion, and end face forms a through hole and places for described valve, this valve is a T shape, comprise head and body portion, head is provided with a pore that is connected with body portion, and pore wears for described thimble, valve body portion surface is provided with an outside thread, for being spirally connected with knob.Aforesaid inflatable Shockproof seat tube, wherein the air inlet seat outside is with a ring spacer, and inside has a tilted prick hole, and O shape ring and steel ball are placed in tilted prick hole, and tilted prick hole diagonal angle end has the through hole of interior pipe of a connection and tilted prick hole.
Aforesaid inflatable Shockproof seat tube, wherein the valve seat has a fish-eye shaped through hole, and a T shape valve places wherein; T shape valve one end is a big footpath head, and the other end is a body portion, and body portion outer peripheral face has outside thread, and the knob spiral shell is located at valve; Valve head and body portion have a connected state pore, and thimble is inserted in pore.
The utility model can cause under the situation that the blanketing gas in the pipe unit runs off slightly long-time the use, only need recharge gas, need not the extra cost expenditure fully.Another effect of the utility model is, it then is the weather gauge that utilizes gas filled device external, controlling the blanketing gas volume accurately, and then for the rider provides the shock-absorbing effect of the most comfortable, also do not worry simultaneously the wearing and tearing of weather gauge scale value occurring and situation that can't identification.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a STRUCTURE DECOMPOSITION scheme drawing of the present utility model.
Fig. 2 is a partial cutaway schematic of the present utility model.
Fig. 3 is an overall appearance scheme drawing of the present utility model.
Fig. 4 is a seat pipe unit inflated condition scheme drawing of the present utility model.
Steel ball position view when Fig. 5 is a unaerated state of the present utility model.
Fig. 6 is inflated condition steel ball of the present utility model displacement and gas flow scheme drawing.
The number in the figure explanation:
Pipe in the 10-----seat pipe unit 11-----
The 12-----top connection of 111----threaded portion
121----dust protecting cap 13-----pipe link
Pipe 15-----damping body in the 14-----
16-----piston 17-----O shape ring
21-----air inlet seat 211----ladder
212----packing ring 213----tilted prick hole
214----through hole 22-----steel ball
23-----valve seat 231----outside thread
232----through hole 24-----valve
241----head 242----body portion
243----pore 244----pore
25-----thimble 26-----knob
The 30-----weather gauge
The specific embodiment
See also shown in Figure 1ly, the utility model mainly comprises:
A pipe unit 10 and a gas filled device, this pipe unit 10 more includes an outer tube 11 that is hollow form, these outer tube 11 upper ends are provided with a top connection 12, utilize this top connection 12 to engage with the seat cushion (not shown) of bicycle, and top connection 12 lower ends then are arranged with a dust protecting cap 121.
In addition, hollow outer tube 11 contents are provided with a piston apparatus, this piston apparatus comprises a pipe link 13, one interior pipe 14, one damping body 15, a piston 16 and O shape ring 17, damping body 15 and O shape ring 17 are sheathed on the upper and lower position of piston 16 outer peripheral faces respectively, then piston 16 is inserted the middle part of described interior pipe 14,13 of pipe links are inserted in the interior pipe 14 and are positioned at the top position of piston 16.And outer tube 11 lower end inwalls are to be provided with threaded portion 111, and the structural constituent in the outer tube 11 then can be established by a threaded portion 111 and a gas filled device spiral shell and reached positioning function.
Above-mentioned gas filled device includes an air inlet seat 21, this air inlet seat 21 is formed with ladder 21 1 and can be one with the interior pipe 14 in the outer tube 11 when being contained in outer tube 11 and compresses fixed relationship, and also be provided with on the air inlet seat 21 and prevent the ring spacer 212 that loses heart, then be provided with a tilted prick hole 213 in the air inlet seat 21, tilted prick hole 213 diagonal position obliquely then is provided with the through hole 214 that a connection tilted prick hole 213 reaches interior pipe 14.In addition, be installed with O shape ring and in the tilted prick hole 213 and end the steel ball 22 that gas is used.
One valve seat 23, its periphery are formed with the outside thread 231 with outer tube 11 internal whorl portions 111, and end face then is formed with the through hole 232 of a fish eyelet kenel, place for a T shape valve 24.
Above-mentioned T shape valve 24 comprises a head 241 and the whole body portion 242, head 241 radially is provided with a pore that is connected 243 with body portion 242 book offices, 243 confessions of pore, one thimble 25 wears, valve 24 body portions 242 surfaces then are formed with an outside thread 244, for a knob 26 be spirally connected (consulting Fig. 2, shown in Figure 3).
The main effect of the utility model then is by seat pipe unit 10 inner blanketing gas, to substitute the elastic shock absorbing glue bar of prior art, reaches the shock-absorbing effect of a pipe.
And embodiment is as follows, at first determines the gas number of filling in the pipe unit 10 according to rider's weight.The knob 26 of seat pipe unit 10 bottoms is unloaded, and utilize a gas filled device (not shown) to connect to establish a weather gauge 30 (as shown in Figure 4) sheathed with thimble 25 again, then, make the gas filled device action and gas is flowed into the pore 243 of valve 24 by thimble 25 pores.At this moment, the gaseous tension of filling is greater than interior pipe 14 in-to-in air pressure, so, gas can upwards blow raise-position along tilted prick hole 213 walls of air inlet seat 21 with steel ball 22 and move (as shown in Figure 6), and tilted prick hole 213 of the present utility model is the oblique cone shape designs that are a flaring by the bottom to the top, under the normality, when being positioned at tilted prick hole 213 bottoms, steel ball 22 just fastens mutually (as shown in Figure 5) with wall, and form an air-tight state, otherwise, rise upwards when steel ball 22 is blown by blanketing gas, steel ball 22 is formed with a space with the top in the big slightly footpath of tilted prick hole 213, so, pipe 14 in the gas of filling then can flow into along tilted prick hole 213 via this space, pipe link 13 airtight the replacing of pipe 14 upper ends keep somewhere in interior pipe 14 gas of filling, to play an elastic shock absorbing effect fully in being subject to.
The utility model is done a combination with gas filled device and seat pipe unit 10, and one comes to replace existing elastic shock absorbing glue bar to reach the shock-absorbing effect by the filling of gas; And the gas in the present pipe unit 10 is filled in the utility model utilization, can reach the shock-absorbing gas volume of the most suitable this rider's position according to the accurate control of weather gauge 30.Even if, drive for a long time and cause the gases in the pipe unit 10 to run off slightly, only need again promptly to have the shock-absorbing effect by the aeration of gas filled device, it is such to need not prior art fully, needs cost in addition to purchase quake avoidance adhesive stick and changes.
In addition, charge air in the utility model seat pipe unit 10, it is the number that decides charge air according to the weather gauge 30 of circumscribed, so, do not worry that weather gauge 30 scale values wearing and tearing can't precisely control the problem of charge air, in a word, the utility model compared with prior art really has novelty, creativeness and practicality.
Claims (5)
1, a kind of inflatable Shockproof seat tube mainly includes: a pipe unit and a gas filled device is characterized in that:
One hollow form outer tube, outer tube upper end have a top connection, have pipe in the outer tube, a ccontaining piston apparatus in the interior pipe, the outer tube lower end gas filled device that is spirally connected.
2, inflatable Shockproof seat tube according to claim 1, it is characterized in that, piston apparatus comprises a pipe link, a damping body, a piston and O shape ring, damping body and O shape ring are sheathed on the upper and lower position of piston outer peripheral face respectively, then piston is inserted the middle part of described interior pipe, pipe link is then inserted in the described interior pipe and is positioned at the top position of piston.
3, inflatable Shockproof seat tube according to claim 1, it is characterized in that, gas filled device comprises an air inlet seat, steel ball, valve, the valve seat, a top nail and a knob, the air inlet seat periphery is formed with ladder, air inlet seat is provided with ring spacer outward, be provided with a tilted prick hole in the air inlet seat, tilted prick hole is provided with one and is communicated with the through hole that tilted prick hole reaches interior pipe, tilted prick hole is for being installed with described steel ball, the valve outer peripheral face is formed with the corresponding outside thread with described outer tube internal whorl portion, end face forms a through hole and places for described valve, and this valve is a T shape, comprises head and body portion, head is provided with a pore that is connected with body portion, pore wears for described thimble, and valve body portion surface is provided with an outside thread, for being spirally connected with knob.
4, inflatable Shockproof seat tube according to claim 3 is characterized in that, the air inlet seat outside is with a ring spacer, and inside has a tilted prick hole, and O shape ring and steel ball are placed in tilted prick hole, and tilted prick hole diagonal angle end has the through hole of interior pipe of a connection and tilted prick hole.
5, inflatable Shockproof seat tube according to claim 3 is characterized in that, the valve seat has a fish-eye shaped through hole, and a T shape valve places wherein; T shape valve one end is a big footpath head, and the other end is a body portion, and body portion outer peripheral face has outside thread, and the knob spiral shell is located at valve; Valve head and body portion have a connected state pore, and thimble is inserted in pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420029977 CN2763157Y (en) | 2004-10-21 | 2004-10-21 | Inflated shock-proof seat pillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420029977 CN2763157Y (en) | 2004-10-21 | 2004-10-21 | Inflated shock-proof seat pillar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2763157Y true CN2763157Y (en) | 2006-03-08 |
Family
ID=36140704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420029977 Expired - Fee Related CN2763157Y (en) | 2004-10-21 | 2004-10-21 | Inflated shock-proof seat pillar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2763157Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813886A (en) * | 2017-02-27 | 2018-03-20 | 台湾穗高工业股份有限公司 | Saddle rod structure |
-
2004
- 2004-10-21 CN CN 200420029977 patent/CN2763157Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813886A (en) * | 2017-02-27 | 2018-03-20 | 台湾穗高工业股份有限公司 | Saddle rod structure |
| CN107813886B (en) * | 2017-02-27 | 2019-09-06 | 台湾穗高工业股份有限公司 | Saddle rod structure |
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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 |