CN205554387U - Shock -absorption seat tube of bicycle - Google Patents
Shock -absorption seat tube of bicycle Download PDFInfo
- Publication number
- CN205554387U CN205554387U CN201620105024.8U CN201620105024U CN205554387U CN 205554387 U CN205554387 U CN 205554387U CN 201620105024 U CN201620105024 U CN 201620105024U CN 205554387 U CN205554387 U CN 205554387U
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- seat
- block set
- tube
- bicycle
- valve
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Abstract
The utility model provides a shock -absorption seat tube of bicycle, include an outer tube, one wears to locate the inner tube in the outer tube, one locates interior just connection of outer tube manages the lift component in the seat of inner tube, and one locate in intraductal buffer unit, buffer unit wherein has first cover seat, second cover seat, an and buffer body, first cover seat is selectively located inner tube or outer tube and is had the half first pedestal of two mutual butt joints, second cover seat is located seat pipe lift component and is had half pedestal of second of two mutual butt joints, the top of buffer body is located between this two half first pedestal of first cover seat, the bottom of buffer body is located between this two seconds, half pedestal of second cover seat. Therefore, the utility model discloses a seat pipe of moving away to avoid possible earthquakes can reach the part and change effect convenient and the maintaining good gas tightness.
Description
Technical field
This utility model is relevant with bicycle, particularly relates to the Shockproof seat tube of a kind of bicycle.
Background technology
During riding bicycle, in order to avoid allowing rider feel not when passing through and jolting road surface
Suitable, a buffer cell can be set between seat cushion and seat pipe to provide the effect of buffering and shock preventing, but at mesh
It is used as buffer cell mainly by air pressure or hydraulic structure, so in front common structure configuration
In addition to increasing the complexity of structure, also have the problem being difficult to keep in repair simultaneously, therefore, aforementioned
The practicality of prior art is unsatisfactory and has necessity of improvement.
Utility model content
Main purpose of the present utility model is to provide the Shockproof seat tube of a kind of bicycle, its simple in construction
And conveniently maintenance.
In order to reach above-mentioned purpose, Shockproof seat tube provided by the utility model include an outer tube, one
Inner tube, a seat pipe lifting element, and a buffer cell.This inner tube can be arranged in this axially
In outer tube；This seat pipe lifting element is located at this inner tube, is used for controlling this inner tube liter relative to this outer tube
Fall；This buffer cell is located in this inner tube, in order to provide buffering effect, this buffer cell to this inner tube
Having one first block set, one second block set, and a buffer body, this first block set is selectively located at
The top of this inner tube or the bottom of this outer tube, and, this first block set have two be mutually butted first
Half pedestal, this second block set be located at one end of this seat pipe lifting element and have two be mutually butted second
Half pedestal, one end of this buffer body is located between this 2 the first half pedestal of this first block set, this buffering
The other end of body is located between this 2 the second half pedestal of this second block set.
Wherein the medial surface of the first half pedestals of this first block set is respectively provided with one first protuberance and one
One recess, is connected together between this first protuberance and this first recess, the second the half of this second block set
The medial surface of pedestal is respectively provided with one second protuberance and one second recess, and this second protuberance is second recessed with this
It is connected together between portion.
Wherein the medial surface of the first half pedestals of this first block set is respectively provided with one first caulking groove, and this is second years old
The medial surface of the second half pedestals of block set is respectively provided with one second caulking groove, and the top of this buffer body has one
First embedding portion, this first embedding portion is connected between this 2 first caulking groove, and the bottom of this buffer body has one
Second embedding portion, this second embedding portion is connected between this 2 second caulking groove.
Wherein the lateral surface of the first half pedestals of this first block set is respectively provided with one first half circle groove, and this is years old
The lateral surface of the second half pedestals of two block sets is respectively provided with one second half circle groove, and this buffer cell also has
One first restrains ring and one second restrains ring, and this first is restrained ring and be connected in this 2 first half circle groove,
This second is restrained ring and is connected in this 2 second half circle groove.
Wherein the top of the first half pedestals of this first block set is respectively provided with one the first half inner hexagonal hole, should
2 the first half inner hexagonal holes are mutually butted and form one first inner hexagonal hole.
Wherein the top of the second half pedestals of this second block set is respectively provided with one the second half inner hexagonal hole, should
2 the second half inner hexagonal holes are mutually butted and form one second inner hexagonal hole.
Wherein this seat cushion is fixed seat and is had one first screw, and the first half pedestals of this first block set have respectively
Having one the first half screw rod, this 2 the first half screw rod is mutually butted and forms one first screw rod, this first spiral shell
Bar spiral shell is located in this first screw.
Wherein the top of the valve seat of this seat pipe lifting element has one second screw, the of this second block set
2 half pedestals are respectively provided with one the second half screw rod, and this 2 the second half screw rod is mutually butted and forms one second
Screw rod, this second screw rod spiral shell is located in this second screw.
Wherein this seat pipe lifting element has a valve seat and a valve rod, and it is interior that this is fixed in the top of this valve seat
The bottom of pipe, the bottom of this valve seat is positioned at this outer tube, and the top of this valve rod can wear axially
In this valve seat, the bottom of this outer tube is located in the bottom of this valve rod, and this first block set is located at the top of this inner tube
End, this second block set is located at the top of this valve seat.
Wherein this seat pipe lifting element has a valve seat and a valve rod, and it is interior that this is fixed in the bottom of this valve seat
The bottom of pipe, the top of this valve seat is positioned at this inner tube, and the bottom of this valve rod can wear axially
In this valve seat, the top of this inner tube is located on the top of this valve rod, and this first block set is located at the end of this outer tube
End, this second block set is located at the bottom of this valve seat.
In embodiment of the present utility model, the lateral surface of the first half pedestals of this first block set has respectively
Having one first half circle groove, the lateral surface of the second half pedestals of this second block set is respectively provided with one second semi-ring
Groove, this buffer cell has more one first and restrains ring and one second and restrain ring, and this first restrains ring clamping
In this 2 first half circle groove, this second is restrained ring and is connected in this 2 second half circle groove.Thus, should
First, second block set can be utilized respectively this and first, second restrain ring to increase between this buffer body
Bond strength.
In embodiment of the present utility model, the top of the first half pedestals of this first block set is respectively provided with
Half inner hexagonal hole, this 2 half inner hexagonal hole is mutually butted and forms an inner hexagonal hole, thus by one
Screwdriver is connected in this inner hexagonal hole to rotate this first block set, the i.e. buffering of this buffer body of adjustable
Degree.
Detailed configuration, feature, assembling or user about Shockproof seat tube provided by the utility model
Formula, is described by describing in detail in follow-up embodiment.But, in this utility model field
Middle tool usually intellectual should be able to understand, and listing describes in detail and implements cited by this utility model
Specific embodiment, is only for this utility model is described, and is not used to limit patent of the present utility model
Application range.
Accompanying drawing explanation
For further illustrating technology contents of the present utility model, below in conjunction with embodiment and accompanying drawing specifically
Bright as after, wherein:
Fig. 1 is the axonometric chart of this utility model the 1st embodiment.
Fig. 2 is the sectional perspective exploded view of this utility model the 1st embodiment.
Fig. 3 is the three-dimensional exploded view of the buffer cell of this utility model the 1st embodiment.
Fig. 4 is the sectional view of this utility model the 1st embodiment.
Fig. 5 is the sectional view of this utility model the 2nd embodiment.
Detailed description of the invention
Please referring initially to Fig. 1 to Fig. 4, Shockproof seat tube 10 of the present utility model include an outer tube 20,
One inner tube 30, seat pipe lifting element 50, and a buffer cell 60.
A vehicle frame (not shown) is fixed in the bottom of outer tube 20.
The bottom of inner tube 30 is arranged in outer tube 20 from the top of outer tube 20, and can relative outer tube
20 upper and lower displacements, the top of inner tube 30 has a seat cushion and fixes seat 40, and seat cushion is fixed seat 40 and had
One first screw 44.
Seat pipe lifting element 50 has valve seat 51 and a valve rod 53.In the present embodiment, valve seat
The top of 51 is fixed on the bottom of inner tube 30 and has one second screw 52, the position, bottom of valve seat 51
In outer tube 20；The top of valve rod 53 is arranged in valve seat 51, and outer tube is located in the bottom of valve rod 53
The bottom of 20 and be connected to a frizzen 12.Thus, it is triggered bar 12 upwards pushing and withstanding when valve rod 53
Time, the oil communication situation in valve seat 51 can be unlocked, and makes inner tube 30 to increase by outer tube 20 relatively
Or decline, when the thrust suffered by valve rod 53 can close the oil communication in valve seat 51 after releasing
Situation, makes inner tube 30 complete location.
Buffer cell 60 is located in inner tube 30, in order to provide buffering and shock-proof effect.Such as Fig. 2 and Fig. 3
Shown in, buffer cell 60 has one first block set 70,1 second block set 80, buffer body 90,
First restrains ring 93, and one second restrains ring 94, wherein:
First block set 70 has 2 the first half pedestals 71, and the medial surface of this 2 the first half pedestal 71 is respectively
There is one first protuberance 72 and one first recess 73, convex by first between this 2 the first half pedestal 71
Portion 72 and the first recess 73 and together with being mutually butted, the top of this 2 the first half pedestal 71 is respectively
There is one the first half screw rod 74 and and be located at the first half hexagon rings 75 of the first half screw rods 74, when this two
The first half pedestals 71 are after being mutually butted, and this 2 the first half screw rod 74 can be collectively forming one first spiral shell
Bar 76, this 2 the first half hexagon ring 75 can be collectively forming one first inner hexagonal hole 77, thus, first
Block set 70 can be located at seat cushion by the first screw rod 76 spiral shell and fix the first screw 44 of seat 40.Additionally,
The medial surface of the bottom of this 2 the first half pedestal 71 is respectively provided with one first caulking groove 78, and these are 2 the first half years old
The lateral surface of the bottom of pedestal 71 is respectively provided with one first half circle groove 79.
Second block set 80 has 2 the second half pedestals 81, and the medial surface of this 2 the second half pedestal has respectively
There is one second protuberance 82 and one second recess 83, by the second protuberance between this 2 the second half pedestal 81
82 be mutually butted with the second recess 83 together with, the bottom of this 2 the second half pedestal 81 is respectively provided with
One the second half screw rod 84 and one is located at the second half hexagon rings 85 of the second half screw rods 84, when this 2 second
Half pedestal 81 is after being mutually butted, and this 2 the second half screw rod 84 can form one second screw rod 86, should
2 the second half hexagon rings 85 can be collectively forming one second inner hexagonal hole 87, thus, the second block set 80
The second screw 52 of the valve seat 51 of seat pipe lifting element 50 can be located at by the second screw rod 86 spiral shell.
Additionally, the medial surface on the top of this 2 the second half pedestal 81 is respectively provided with one second caulking groove 88, these are two years old
The lateral surface on the top of the second half pedestals 81 is respectively provided with one second half circle groove 89.
The top of buffer body 90 has one first embedding portion 91, and the first embedding portion 91 is connected in the first block set
Between first caulking groove 78 of this 2 the first half pedestal 71 of 70, the bottom of buffer body 90 has one
Two embedding portions 92, the second embedding portion 92 is connected in the second of this 2 the second half pedestal 81 of the second block set 80
Between caulking groove 88.
First restrains the first semi-ring that ring 93 is connected in this 2 the first half pedestal 71 of the first block set 70
In groove 79, in order to increase the bond strength between the first block set 70 and buffer body 90.
Second restrains the second semi-ring that ring 94 is connected in this 2 the second half pedestal 81 of the second block set 80
In groove 89, in order to increase the bond strength between the second block set 80 and buffer body 90.
From the foregoing, buffer cell 60 provided by the utility model is to utilize snap fit to delay
Rush body 90 to fit together with upper and lower two block sets 70,80, then arrange in pairs or groups and first, second restrain ring
93,94 guarantee that bond strength each other, upper and lower two block sets 70,80 use spiral shell the most respectively
Conjunction mode is assembled in seat cushion and fixes the valve seat 51 of seat 40 and seat pipe lifting element 50, so compared to biography
The Gas fluid pressure mode that used of system, this utility model structurally seems relatively simple, also phase in assembling
To the most many, convenient the part damaged can also be changed when maintenance.On the other hand, ride
Person can utilize a hand-held tool (such as screwdriver) to block the first inner hexagonal hole 77 of the first block set 70
Rotate the first block set 70, make the first block set 70 be fixed between seat 40 by seat cushion in rotation process
The relation of being spirally connected extrude or discharge buffer body 90, allow the buffering and shock-proof effect that buffer body 90 is provided
Can further adjust.
It should be added that at this, seat pipe lifting element 50 and buffer cell 60 can use upside-down mounting
Mode install.In this utility model the 2nd embodiment, as it is shown in figure 5, valve seat 51
The bottom of inner tube 30 is fixed in bottom, and the top of valve seat 51 is positioned at inner tube 30, the end of valve rod 53
End can be arranged in valve seat 51 axially, and the top of valve rod 53 is located at seat cushion and is fixed seat 40 and abut
In frizzen 12, the first block set 70 is located at the bottom of outer tube 20, and the second block set 80 is by the second spiral shell
Bar 86 spiral shell is located at the second screw 52 of valve seat 50, and buffer body 90 is located in outer tube 20.So peace
Dress mode can also reach the effect identical with previous embodiment.
Claims (10)
1. the Shockproof seat tube of a bicycle, it is characterised in that include:
One outer tube；
One inner tube, can be arranged in this outer tube axially；
One inner tube lifting element, is located in this inner tube；And
One buffer cell, has one first block set, one second block set, and a buffer body, and this is first years old
Block set is selectively located at the bottom of this outer tube or the top of this inner tube, and this first block set has two-phase
Mutually the first half pedestals of docking, this second block set is located at one end of this seat pipe lifting element and has two-phase
Mutually the second half pedestals of docking, this 2 the first half pedestal of this first block set is located in one end of this buffer body
Between, the other end of this buffer body is located between this 2 the second half pedestal of this second block set.
2. the Shockproof seat tube of bicycle as claimed in claim 1, it is characterised in that wherein this first
The medial surface of the first half pedestals of block set is respectively provided with one first protuberance and one first recess, and this is first convex
Being connected together between portion and this first recess, the medial surface of the second half pedestals of this second block set is respectively
There is one second protuberance and one second recess, between this second protuberance and this second recess, be connected to one
Rise.
3. the Shockproof seat tube of bicycle as claimed in claim 1, it is characterised in that wherein this first
The medial surface of the first half pedestals of block set is respectively provided with one first caulking groove, the second half of this second block set
The medial surface of body is respectively provided with one second caulking groove, and the top of this buffer body has one first embedding portion, and this is years old
One embedding portion is connected between this 2 first caulking groove, and the bottom of this buffer body has one second embedding portion, and this is years old
Two embedding portions are connected between this 2 second caulking groove.
4. the Shockproof seat tube of bicycle as claimed in claim 1, it is characterised in that wherein this first
The lateral surface of the first half pedestals of block set is respectively provided with one first half circle groove, the second the half of this second block set
The lateral surface of pedestal is respectively provided with one second half circle groove, this buffer cell also have one first restrain ring with
One second restrains ring, and this first is restrained ring and be connected in this 2 first half circle groove, and this second restrains ring card
It is connected in this 2 second half circle groove.
5. the Shockproof seat tube of bicycle as claimed in claim 1, it is characterised in that wherein this first
The top of the first half pedestals of block set is respectively provided with one the first half inner hexagonal hole, this hexagonal in 2 the first half
Hole is mutually butted and forms one first inner hexagonal hole.
6. the Shockproof seat tube of bicycle as claimed in claim 1, it is characterised in that wherein this second
The top of the second half pedestals of block set is respectively provided with one the second half inner hexagonal hole, this hexagonal in 2 the second half
Hole is mutually butted and forms one second inner hexagonal hole.
7. the Shockproof seat tube of bicycle as claimed in claim 1, it is characterised in that wherein this seat cushion
Fixing seat has one first screw, and the first half pedestals of this first block set are respectively provided with one the first half spiral shell
Bar, this 2 the first half screw rod is mutually butted and forms one first screw rod, this first screw rod spiral shell be located at this
In one screw.
8. the Shockproof seat tube of bicycle as claimed in claim 1, it is characterised in that wherein this seat pipe
The top of the valve seat of lifting element has one second screw, and the second half pedestals of this second block set have respectively
Having one the second half screw rod, this 2 the second half screw rod is mutually butted and forms one second screw rod, this second spiral shell
Bar spiral shell is located in this second screw.
9. the Shockproof seat tube of bicycle as claimed in claim 1, it is characterised in that wherein this seat pipe
Lifting element has a valve seat and a valve rod, and the bottom of this inner tube is fixed on the top of this valve seat, this valve
The bottom of seat is positioned at this outer tube, and the top of this valve rod can be arranged in this valve seat, this valve axially
The bottom of this outer tube is located in the bottom of bar, and this first block set is located at the top of this inner tube, this second block set
It is located at the top of this valve seat.
10. the Shockproof seat tube of bicycle as claimed in claim 1, it is characterised in that wherein this seat
Pipe lifting element has a valve seat and a valve rod, and the bottom of this inner tube is fixed in the bottom of this valve seat, should
The top of valve seat is positioned at this inner tube, and the bottom of this valve rod can be arranged in this valve seat axially, should
The top of this inner tube is located on the top of valve rod, and this first block set is located at the bottom of this outer tube, this second set
Seat is located at the bottom of this valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620105024.8U CN205554387U (en) | 2016-02-02 | 2016-02-02 | Shock -absorption seat tube of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620105024.8U CN205554387U (en) | 2016-02-02 | 2016-02-02 | Shock -absorption seat tube of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205554387U true CN205554387U (en) | 2016-09-07 |
Family
ID=56820579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620105024.8U Active CN205554387U (en) | 2016-02-02 | 2016-02-02 | Shock -absorption seat tube of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205554387U (en) |
-
2016
- 2016-02-02 CN CN201620105024.8U patent/CN205554387U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |