CN106195092B - A kind of gas spring improving bicycle front fork shock-proof effect - Google Patents
A kind of gas spring improving bicycle front fork shock-proof effect Download PDFInfo
- Publication number
- CN106195092B CN106195092B CN201610796885.XA CN201610796885A CN106195092B CN 106195092 B CN106195092 B CN 106195092B CN 201610796885 A CN201610796885 A CN 201610796885A CN 106195092 B CN106195092 B CN 106195092B
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- CN
- China
- Prior art keywords
- gas spring
- piston
- gas
- tube body
- front fork
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/0209—Telescopic
- F16F9/0218—Mono-tubular units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/08—Steering dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/0209—Telescopic
- F16F9/0281—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3221—Constructional features of piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/368—Sealings in pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
- F16F2222/126—Fluid damping using gases
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The invention discloses a kind of gas springs improving bicycle front fork shock-proof effect, including gas spring tube body, piston, piston rod, buffering adhesive, seal receptacle；The top of gas spring tube body is provided with gas nozzle；Piston slides connection in gas spring tube body, and piston rod one end is fixedly connected with the piston, and the other end stretches out outside gas spring tube body；Sealed socket sleeve is set on the piston rod, and is fixed in gas spring tube body；Buffering adhesive is arranged on the piston rod, and between piston and seal receptacle；The lateral wall of buffering adhesive is concavely provided with several grooves；The first gas chamber of segment dislocation in gas spring tube body between gas nozzle and piston, the second gas chamber of segment dislocation between the groove and gas spring tube body of buffering adhesive.The present invention forms two gas chambers in gas spring tube body, and the first gas chamber is positive gas chamber, and the second gas chamber is angrily room, bicycle user can according to self demand, it is with air pressure capable of being increased to positive/negative gas chamber with subtract air pressure, to adjust sensitivity and the comfort of front fork.
Description
Technical field
The present invention relates to bicycle front fork shock-absorbing fields, are imitated more specifically to a kind of raising bicycle front fork shock-absorbing
The gas spring of fruit.
Background technology
Build low-carbon environment-friendly conservation-minded society advocate policy under, it is best that bicycle is that people's body-building, tourism are gone for an outing in early spring
Utility.And in current bicycle front fork, directly install piston additional in bicycle aluminium breeches pipe and simple single gas chamber for constituting
The structure of spring.Existing simple air pressure front fork in actual work, due in single gas chamber with the presence of air pressure, can be into gas chamber
The adjusting of height is pressed in promoting the circulation of qi, but because of no negative pressure chamber, so front fork initial pressure can not be adjusted, causes front fork initial
Depression phases hypertonia rides the bright decline of comfort of people.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of raising bicycle
The gas spring of Front fork vibration abatement effect.
The technical solution adopted by the present invention to solve the technical problems is：A kind of raising bicycle front fork shock-proof effect is provided
Gas spring, including gas spring tube body, piston, piston rod, buffering adhesive, seal receptacle；The top of the gas spring tube body is provided with
Gas nozzle；The piston slides connection in gas spring tube body, and piston rod one end is fixedly connected with the piston, and the other end stretches out gas spring
Outside tube body；The sealed socket sleeve is set on the piston rod, and is fixed in gas spring tube body；The buffering adhesive is set in piston rod
On, and between piston and seal receptacle；The lateral wall of the buffering adhesive is concavely provided with several grooves；The gas spring tube body
The first gas chamber of segment dislocation between interior gas nozzle and piston, the segment dislocation between the groove and gas spring tube body of the buffering adhesive
Second gas chamber.
The gas spring of the present invention for improving bicycle front fork shock-proof effect, wherein the buffering adhesive is four, successively
It is arranged on the piston rod.
The gas spring of the present invention for improving bicycle front fork shock-proof effect, wherein the gas spring tubular body envelope
Equipped with two layers of Seal Oil, first layer Seal Oil between the first gas chamber and piston, second layer Seal Oil be located at buffering adhesive with it is close
It seals between seat.
The gas spring of the present invention for improving bicycle front fork shock-proof effect, wherein the first layer Seal Oil and the
The thickness of two layers of Seal Oil is 3-8mm.
The gas spring of the present invention for improving bicycle front fork shock-proof effect, wherein be arranged with first on the piston
Sealing ring, the first sealing ring is between piston outer wall and gas spring inboard wall of tube body.
The gas spring of the present invention for improving bicycle front fork shock-proof effect, wherein the seal receptacle is equipped with second
Sealing ring and third sealing ring, second sealing ring is between seal receptacle inner wall and piston rod outer wall, third sealing ring position
Between seal receptacle outer wall and gas spring inboard wall of tube body.
The gas spring of the present invention for improving bicycle front fork shock-proof effect, wherein the piston side is square in an axial direction
To a bore is recessed with, the piston rod is inserted into the bore of piston, and by pin radially run through piston and
Piston rod is to achieve a fixed connection.
The gas spring of the present invention for improving bicycle front fork shock-proof effect, wherein setting in the gas spring tube body
There is internal thread, c-type button is provided on internal thread, the seal receptacle is connected to c-type and buckles to achieve a fixed connection.
The gas spring of the present invention for improving bicycle front fork shock-proof effect, wherein the gas spring tube body passes through the
One fixed seat is fixed in bicycle front fork, and the piston rod is scheduled on by the connection of the second fixed seat in bicycle front fork.
The gas spring of the present invention for improving bicycle front fork shock-proof effect, wherein the pressure of first gas chamber is
The pressure of 110-125Psi, second gas chamber are 40-50Psi.
The gas spring for implementing the raising bicycle front fork shock-proof effect of the present invention, has the advantages that：
(1) present invention forms two gas chambers in gas spring tube body, and the first gas chamber is positive gas chamber, and the second gas chamber is angrily
Room, bicycle user can according to self demand, it is with air pressure capable of being increased to positive/negative gas chamber with subtract air pressure, to adjust the spirit of front fork
Sensitivity and comfort, it is preferable that the present invention be passed through two gas chambers other be nitrogen, the pressure of the first gas chamber is adjusted to 110-
The pressure of 125Psi, the second gas chamber are adjusted to 40-50Psi, to adapt to about 60 kilograms of men of weight or 50 kilograms of Ms's ridings certainly
When driving, preferable buffering and damping effect can be reached；
(2) in addition, the gas spring of the present invention is by being arranged two layers of Seal Oil and the first, second and third sealing ring, every layer of sealing
The connection relation of oily, multiple sealing rings and seal receptacle, piston, prevents the gas spring gas leakage, has Seal Oil seal box sealing ring
The double sealing effect of sealing ensure that piston rod can smoothly slide in gas spring tube body, so that piston is upper
Abnormal sound is not will produce when lower telescopic moving.
(3) the gas spring tube body being arranged uses A7075- aluminium alloy aeronautical materials with piston rod, makes gas spring more light weight
Change, is more suitably applied on bicycle.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the structural schematic diagram for the gas spring that present pre-ferred embodiments improve bicycle front fork shock-proof effect；
Fig. 2 is the front view for the gas spring that present pre-ferred embodiments improve bicycle front fork shock-proof effect；
Fig. 3 is the sectional view along line A-A in Fig. 2；
Fig. 4 is the enlarged diagram along B area in Fig. 3；
Fig. 5 is the structural schematic diagram of buffering adhesive of the present invention；
Wherein, 1, gas spring tube body；2, piston；3, piston rod；4, buffering adhesive；401, groove；5, seal receptacle；6, gas nozzle；
7, the first gas chamber；8, the second gas chamber；9, first layer Seal Oil；10, second layer Seal Oil；11, the first sealing ring；12, second is close
Seal；13, third sealing ring；14, pin；15, c-type button；16, the first fixed seat；17, the second fixed seat；18, the 4th sealing
Circle.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further：
As shown in Figs. 1-5, it is a kind of improve bicycle front fork shock-proof effect gas spring, including gas spring tube body 1, piston 2,
Piston rod 3, buffering adhesive 4, seal receptacle 5；The top of the gas spring tube body is provided with gas nozzle 6；
The piston slides connection in gas spring tube body, and piston rod one end is fixedly connected with the piston, and the other end stretches out gas
Bourdon tube is external；The sealed socket sleeve is set on the piston rod, and is fixed in gas spring tube body；Four buffering adhesives cover successively
If on the piston rod, and between piston and seal receptacle；The lateral wall of the buffering adhesive 4 is concavely provided with several grooves 401；
The first gas chamber of segment dislocation 7 in the gas spring tube body between gas nozzle and piston, groove and the gas spring pipe of the buffering adhesive
The second gas chamber of segment dislocation 8 between body.
The present invention forms two gas chambers in gas spring tube body, and the first gas chamber is positive gas chamber, and the second gas chamber is room of doing something in a fit of pique, from
Drive a vehicle user can according to self demand, it is with air pressure capable of being increased to positive/negative gas chamber with subtract air pressure, come adjust front fork sensitivity and
Comfort, it is preferable that the present invention be passed through two gas chambers other be nitrogen, the pressure of the first gas chamber is adjusted to 110-125Psi,
The pressure of second gas chamber is adjusted to 40-50Psi, when adapting to about 60 kilograms of men of weight or 50 kilograms of Mies' riding bicycles,
Preferable buffering and damping effect can be reached.
1 enclosed inside of gas spring tube body has two layers of Seal Oil, first layer Seal Oil 9 be located at the first gas chamber and piston it
Between, second layer Seal Oil 10 is between buffering adhesive and seal receptacle.The thickness of the first layer Seal Oil and second layer Seal Oil
For 3-8mm.Preferably, the thickness of first layer Seal Oil and second layer Seal Oil is 5mm.The effect of two layers of Seal Oil has two
Point, first is to prevent the indoor gas leakage of two gas, and second is that can lubricate piston and (the first layer sealing of gas spring tube body
Oil) and seal receptacle and gas spring tube body (second layer Seal Oil), prevent piston from leading to device abrasion in reciprocal telescopic movement, disappearing
Consumption.
Be arranged with the first sealing ring 11 on the piston, the first sealing ring be located at piston outer wall and gas spring inboard wall of tube body it
Between.The seal receptacle be equipped with the second sealing ring 12 and third sealing ring 13, second sealing ring be located at seal receptacle inner wall and
Between piston rod outer wall, third sealing ring is between seal receptacle outer wall and gas spring inboard wall of tube body.
The gas spring of the present invention is every layer of Seal Oil, multiple by being arranged two layers of Seal Oil and the first, second and third sealing ring
The connection relation of sealing ring and seal receptacle, piston, prevents the gas spring gas leakage, with the double of Seal Oil seal box sealing ring sealing
Resealing effect ensure that piston rod can smoothly slide in gas spring tube body, so that piston is moved flexible up and down
It not will produce abnormal sound when dynamic.
Preferably scheme, piston of the invention are fixedly connected with mode with piston rod and are：Piston side is in axial direction
Be recessed with a bore, the piston rod is inserted into the bore of piston, and by pin 14 radially run through piston and
Piston rod is to achieve a fixed connection.
Preferably scheme, seal receptacle of the invention are with the mode that is fixedly connected of gas spring tube body：The gas spring
It is provided with internal thread in tube body, c-type button 15 is provided on internal thread, the seal receptacle is connected to c-type and buckles to realize fixed connect
It connects.
The connection type of preferably scheme, gas spring of the invention and bicycle front fork is：The gas spring tube body
It is fixed in bicycle front fork by the first fixed seat 16, passes through the 4th sealing ring 18 between gas spring tube body and the first fixed seat
It is tightly connected；The piston rod is connected to by the second fixed seat 17 in bicycle front fork.
The gas spring tube body that the present invention is arranged uses A7075- aluminium alloy aeronautical materials with piston rod, keeps gas spring more light
Quantization, is more suitably applied on bicycle.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other
Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (8)
1. a kind of gas spring improving bicycle front fork shock-proof effect, which is characterized in that including gas spring tube body, piston, piston
Bar, buffering adhesive, seal receptacle；The top of the gas spring tube body is provided with gas nozzle；Piston company of sliding in gas spring tube body
It connects, piston rod one end is fixedly connected with the piston, and the other end stretches out outside gas spring tube body；The sealed socket sleeve is set on the piston rod,
And it is fixed in gas spring tube body；The buffering adhesive is arranged on the piston rod, and between piston and seal receptacle；The buffering
The lateral wall of glue is concavely provided with several grooves；The first gas of segment dislocation in the gas spring tube body between gas nozzle and piston
Room, the second gas chamber of segment dislocation between the groove and gas spring tube body of the buffering adhesive；The gas spring tubular body encapsulation
There is two layers of Seal Oil, for first layer Seal Oil between the first gas chamber and piston, second layer Seal Oil is located at buffering adhesive and sealing
Between seat；The pressure of first gas chamber is 110-125Psi, and the pressure of second gas chamber is 40-50Psi.
2. the gas spring according to claim 1 for improving bicycle front fork shock-proof effect, which is characterized in that the buffering adhesive
It is four, is sequentially sleeved on piston rod.
3. the gas spring according to claim 1 for improving bicycle front fork shock-proof effect, which is characterized in that the first layer
The thickness of Seal Oil and second layer Seal Oil is 3-8mm.
4. the gas spring according to claim 1 for improving bicycle front fork shock-proof effect, which is characterized in that on the piston
It is arranged with the first sealing ring, the first sealing ring is between piston outer wall and gas spring inboard wall of tube body.
5. the gas spring according to claim 1 for improving bicycle front fork shock-proof effect, which is characterized in that the seal receptacle
It is equipped with the second sealing ring and third sealing ring, second sealing ring is between seal receptacle inner wall and piston rod outer wall, and the
Three sealing rings are between seal receptacle outer wall and gas spring inboard wall of tube body.
6. the gas spring according to claim 1 for improving bicycle front fork shock-proof effect, which is characterized in that the piston one
Side is in axial direction recessed with a bore, and the piston rod is inserted into the bore of piston, and is radially passed through by pin
Piston and piston rod are worn to achieve a fixed connection.
7. the gas spring according to claim 1 for improving bicycle front fork shock-proof effect, which is characterized in that the gas spring
It is provided with internal thread in tube body, c-type button is provided on internal thread, the seal receptacle is connected to c-type and buckles to achieve a fixed connection.
8. the gas spring according to claim 1 for improving bicycle front fork shock-proof effect, which is characterized in that the gas spring
Tube body is fixed on by the first fixed seat in bicycle front fork, before the piston rod is scheduled on bicycle by the connection of the second fixed seat
In fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796885.XA CN106195092B (en) | 2016-08-31 | 2016-08-31 | A kind of gas spring improving bicycle front fork shock-proof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796885.XA CN106195092B (en) | 2016-08-31 | 2016-08-31 | A kind of gas spring improving bicycle front fork shock-proof effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106195092A CN106195092A (en) | 2016-12-07 |
| CN106195092B true CN106195092B (en) | 2018-09-28 |
Family
ID=58085921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610796885.XA Active CN106195092B (en) | 2016-08-31 | 2016-08-31 | A kind of gas spring improving bicycle front fork shock-proof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106195092B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502076A (en) * | 2018-05-25 | 2018-09-07 | 张雷鸣 | Gas force closed type breathing lifting vibration damping handle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2199114Y (en) * | 1994-03-18 | 1995-05-31 | 中国航空工业总公司第六三七研究所 | Vibration damper for bicycle |
| CN104421367A (en) * | 2013-08-19 | 2015-03-18 | 江苏明瑞气弹簧科技有限公司 | Extension tail end buffer type lockable air spring |
| CN204239586U (en) * | 2014-09-30 | 2015-04-01 | 重庆耀勇减震器有限公司 | A kind of built-in vent plug inflatable motorcycle vibration damper |
| CN204341340U (en) * | 2014-11-26 | 2015-05-20 | 天津市天昌琴瑶自行车有限公司 | A kind of bicycle oil spring front fork |
| CN204527487U (en) * | 2015-04-15 | 2015-08-05 | 霍峥 | A kind of new bicycle front fork just angrily courage |
| CN204775759U (en) * | 2015-04-10 | 2015-11-18 | 天津安众金属制品有限公司 | Vibration -damping front fork |
| CN206072197U (en) * | 2016-08-31 | 2017-04-05 | 广州市完美车业有限公司 | A kind of gas spring for improving bicycle front fork shock-proof effect |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2004065817A1 (en) * | 2003-01-17 | 2006-05-18 | ヤマハ発動機株式会社 | Hydraulic shock absorber for vehicles |
-
2016
- 2016-08-31 CN CN201610796885.XA patent/CN106195092B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2199114Y (en) * | 1994-03-18 | 1995-05-31 | 中国航空工业总公司第六三七研究所 | Vibration damper for bicycle |
| CN104421367A (en) * | 2013-08-19 | 2015-03-18 | 江苏明瑞气弹簧科技有限公司 | Extension tail end buffer type lockable air spring |
| CN204239586U (en) * | 2014-09-30 | 2015-04-01 | 重庆耀勇减震器有限公司 | A kind of built-in vent plug inflatable motorcycle vibration damper |
| CN204341340U (en) * | 2014-11-26 | 2015-05-20 | 天津市天昌琴瑶自行车有限公司 | A kind of bicycle oil spring front fork |
| CN204775759U (en) * | 2015-04-10 | 2015-11-18 | 天津安众金属制品有限公司 | Vibration -damping front fork |
| CN204527487U (en) * | 2015-04-15 | 2015-08-05 | 霍峥 | A kind of new bicycle front fork just angrily courage |
| CN206072197U (en) * | 2016-08-31 | 2017-04-05 | 广州市完美车业有限公司 | A kind of gas spring for improving bicycle front fork shock-proof effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106195092A (en) | 2016-12-07 |
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