CN207029448U - A kind of new bicycle rack - Google Patents
A kind of new bicycle rack Download PDFInfo
- Publication number
- CN207029448U CN207029448U CN201720587625.1U CN201720587625U CN207029448U CN 207029448 U CN207029448 U CN 207029448U CN 201720587625 U CN201720587625 U CN 201720587625U CN 207029448 U CN207029448 U CN 207029448U
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- China
- Prior art keywords
- charge
- tube
- spring
- mobile bar
- bicycle rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of new bicycle rack, including head tube, upper tube, down tube and standpipe, upper tube is in charge of including a left side and is in charge of with the right side, it is hollow setting that a left side, which is in charge of and is in charge of inside with the right side, a left side, which is in charge of, to be in charge of inside with the right side and is equipped with inner cylinder, and one end of inner cylinder is provided with mobile bar, spring A is provided with around mobile bar, one end of mobile bar is provided with neck, and connecting plate is provided with neck；The inner tube for being used for installing vertical handgrip is provided with inside head tube, inner tube upper end is provided with top board, and top board lower end is provided with spring B, and the lower end of spring B is provided with lower platen.The utility model passes through in ride, pressure or trailing wheel travel on rugged hill path either on vehicle seat jolts, will be due to spring A restoring force and elastic force, both can effectively disperse to being in charge of the pressure brought, cushion effect can also be provided for vehicle seat and unitized frame, damping effect is played, while also improves the overall quality of vehicle frame, increases the service life of vehicle frame significantly.
Description
Technical field
It the utility model is related to a kind of new bicycle rack.
Background technology
Bicycle is the most frequently used and simplest road vehicles, especially today with the increasing of people's environmental consciousness
By force, the owning amount of various countries' bicycle and got up using more more, at the same the brand of bicycle is more abundant, manufacturing technology also
Continuous improvement is arrived.In order to meet the needs of the different consumer groups, bicycle manufacturing enterprise the structure of bicycle rack, material,
The personalized aspect such as function has carried out continuous technological innovation, and the buffer unit of the damping of existing vehicle frame is typically all to increase in addition
The part that adds and installed based on standpipe and vehicle seat, its buffering effect mainly acts on vehicle seat, to unitized frame
Buffering do not play certain effect, therefore its damping effect is poor, and structure is more complicated, and cost is higher.
The content of the invention
Problem to be solved in the utility model is that the buffer unit of the damping of existing vehicle frame is typically all to increase in addition
Part and installed based on standpipe and vehicle seat, its buffering effect mainly acts on vehicle seat, to unitized frame
Buffering does not play certain effect, therefore its damping effect is poor, and structure is more complicated, and cost is higher.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of new bicycle rack, including head tube, upper tube, down tube and standpipe, the upper tube is in charge of including a left side and the right side point
Pipe, the left side, which is in charge of to be in charge of with the right side, to be installed in head tube, and it is in " people " font that the left side, which is in charge of and is in charge of with the right side after installation, described vertical
Pipe through be in charge of by a left side, it is right be in charge of in the closure frame formed with accessory plate, the upper tube lower end is provided with down tube, the down tube
Tail end be connected with the tail end of standpipe, the lower section of the down tube and standpipe connection end is provided with the installing pipe for being used for installing pedal；
It is hollow setting that the left side, which is in charge of and is in charge of inside with the right side, and the left side, which is in charge of, to be in charge of inside with the right side and be equipped with inner cylinder, institute
The one end for stating inner cylinder is provided with mobile bar, is provided with spring A around the mobile bar, one end of the mobile bar is provided with neck, institute
State in neck and be provided with connecting plate, the connecting plate tail end is provided with installing plate；
The inner tube for being used for installing vertical handgrip is provided with inside the head tube, said inner tube upper end is provided with top board, the upper pressure
Plate lower end is provided with spring B, and the lower end of the spring B is provided with lower platen.
Existing common upper tube is divided into two to be in charge of as a left side by we from centre to be in charge of with the right side, and its end is welded
In head tube, supporting plate is welded between being in charge of at two, will be in charge of and separate, the work in supporting plate is in charge of and is in charge of with the right side on such left side
The firmly lower framework for forming " people " font, standpipe is passed through and is in charge of by left and right in the triangular framing surrounded with supporting plate, and
Standpipe and supporting plate are welded together, play spacing and fixed effect；Down tube is provided with lower riser end simultaneously, as branch
Support and connection head tube, in order to improve two support forces being in charge of, an accessory plate has respectively been welded in the lower end being in charge of in left and right, and this is auxiliary
The tail end of plate is helped to be welded on the welding position of down tube and standpipe, result in formation of the basic structure of the cycle frame, this kind knot
Structure is in charge of the back vent that assume responsibility for script vehicle frame compared to the left and right of more existing vehicle frame both sides, saves materials, reduces cost, together
When be in charge of and be integrally formed, solve the connectivity problem of back vent so that vehicle frame resistance to overturning is stronger.
Simultaneously, the buffer unit of the damping of existing vehicle frame is typically all in addition in increased part and with vertical
Installed based on pipe and vehicle seat, its buffering effect mainly acts on vehicle seat, and the buffering of unitized frame is not played necessarily
Effect, therefore its damping effect is poor, and the problems such as structure is more complicated, and cost is higher.
Therefore, we have proposed one kind to set buffer structure in upper tube, and the buffer structure is divided into front and rear two parts, anterior
Buffer structure：From the beginning we are cavity at the half of tube end to head tube in inner tube built in traditional head tube, inner tube
Portion is provided with top board, and the top board covers on inner pipe, and can lower slider on inner pipe, in the position of head tube half
Lower platen is welded with, the hole that inner tube passes through is left on above-mentioned cavity lower end and top board, the half position of the inner tube
It is seamless between lower end and head tube；Spring B is installed between upper lower platen, because top board and inner tube are active links, and
Lower platen is to be fixedly connected with head tube, thus by handlebar be arranged on head tube in after, only need again on handlebar install an overall diameter
The briquetting similar to above-mentioned cavity overall diameter, when so handlebar pushes when riding so that top board moves in interior intracavitary to be compressed
Spring B, the pressure to handlebar is buffered under the restoring force of spring B, while also buffered pressure of the handlebar for front axle, realized
Damping purpose for front-wheel；
Rear portion buffer structure：It is mainly reflected in left and right to be in charge of, left and right is in charge of by we is divided into leading portion and back segment, and leading portion is
Normal tubulose, it is about to be in charge of 1/6th inner cylinder of entire length, the inner cylinder that a length is drilled out inside the front end of back segment
Tail end be opening, opening has through hole, and through-hole diameter is less than the interior diameter of inner cylinder, and a movement is then installed in inner cylinder
Bar, the diameter of the mobile bar is consistent with through-hole diameter, and the front end installation fixture block of mobile bar, the diameter of the fixture block is more than the straight of through hole
Footpath, to limit the movement of mobile bar, prevent mobile bar from departing from inner cylinder；The tail end welding top plate of mobile bar, the tail end weldering of the top plate
Connecting plate is connect, the tail end of connecting plate has welded the installing plate for being arranged on hind axle, and spring is covered around mobile bar
A, spring A both ends are connected with inner cylinder and roof movement, complete its basic structure, and be all provided with inside the tail end being in charge of in left and right
There is neck, the neck is " C " shape groove, and connecting plate can be slided in neck parallel to being in charge of and insert in neck.
After so installing plate is fixed on hind axle, in ride, pressure or trailing wheel either on vehicle seat
Travel and jolt on rugged hill path, can all cause mobile bar to drive installing plate and hind axle to be slided in inner cylinder, can now compress
Spring A, due to spring A restoring force and elastic force, both can effectively disperse to the pressure brought is in charge of, can also be vehicle seat and
Unitized frame provides cushion effect, plays damping effect, while also improves the overall quality of vehicle frame, increases making for vehicle frame significantly
Use the life-span.
Further, the left side is in charge of and the right lower end being in charge of is equipped with accessory plate, the tail end and down tube of the accessory plate
It is connected.
Further, the left side be in charge of and the right side be in charge of between be provided with supporting plate, the standpipe is installed close to supporting plate.
Further, the end of the inner cylinder is located at is provided with through hole, institute close to the position of supporting plate, the tail end of the inner cylinder
The end for stating mobile bar enters inner cylinder through through hole.
Further, the left side is in charge of and the right tail end inside being in charge of is provided with neck, and the neck is " C " shape groove, described
In connecting plate insertion neck, and end is connected with mobile bar.
Further, the lower end of the head tube and inner tube links together, and the top board is enclosed on inner tube outer rim, under described
Pressing plate is together with head tube interior welds.
Further, the tail end of one end of the spring A and inner cylinder connects, and the other end of the spring A is connected to neck
One end, described neck one end are provided with top plate, and the spring A is arranged on top plate, and the mobile bar, top plate and connecting plate once connect
It is connected together.
Further, the end of the mobile bar is provided with fixture block, and the fixture block is located inside inner cylinder, the diameter of the fixture block
Less than inner diameter of steel flue and it is more than through-hole diameter, the fixture block can move in inner cylinder.
The utility model has the advantages and positive effects of：
1st, after the utility model is by the way that installing plate is fixed on hind axle, in ride, either on vehicle seat
Pressure or trailing wheel travel on rugged hill path to jolt, and can all cause mobile bar to drive installing plate and hind axle sliding in inner cylinder
It is dynamic, now can compression spring A, due to spring A restoring force and elastic force, both can effectively disperse to being in charge of the pressure brought,
Cushion effect can also be provided for vehicle seat and unitized frame, play damping effect, while also improve the overall quality of vehicle frame, significantly
Increase the service life of vehicle frame.
2nd, the utility model, which will be in charge of, separates, and such left side is in charge of and is in charge of the formation " people " under the active force of supporting plate with the right side
The framework of font, standpipe is passed through and is in charge of in the triangular framing surrounded with supporting plate by left and right, and by standpipe and supporting plate
Weld together, play spacing and fixed effect；Down tube is provided with lower riser end simultaneously, as support and connects head tube,
In order to improve two support forces being in charge of, an accessory plate, the tail end weldering of the accessory plate have respectively been welded in the lower end being in charge of in left and right
The welding position of down tube and standpipe is connected on, result in formation of the basic structure of the cycle frame, this kind of structure is compared to more existing
The left and right of vehicle frame both sides be in charge of the back vent that assume responsibility for script vehicle frame, save materials, reduce cost, at the same be in charge of one into
Type, solves the connectivity problem of back vent so that vehicle frame resistance to overturning is stronger.
Brief description of the drawings
Fig. 1 is a kind of front view of new bicycle rack
Fig. 2 is a kind of top view of new bicycle rack
Fig. 3 is a kind of new bicycle rack main sectional view
Fig. 4 is the main sectional view of head tube
In figure：
1st, head tube 2, upper tube 3, standpipe
4th, down tube 5, accessory plate 6, installing plate
7th, installing pipe 8, supporting plate 9, inner cylinder
10th, mobile bar 11, spring A 12, neck
13rd, connecting plate 14, inner tube 15, top board
16th, spring B 17, lower platen 18, the right side are in charge of
19th, 20, top plate is in charge of on a left side
Embodiment
As shown in figure 1, a kind of new bicycle rack, including head tube 1, upper tube 2, down tube 4 and standpipe 3, the upper tube 2 are wrapped
Include a left side be in charge of 19 and the right side be in charge of 18, the left side be in charge of 19 and the right side be in charge of 18 and be installed in head tube 1, the left side is in charge of 19 and right
It is in " people " font to be in charge of after 18 installations, and the standpipe 3, which passes through, to be in charge of 19 by a left side, right be in charge of 18 and the closure that is formed of accessory plate 5
In framework, the lower end of upper tube 2 is provided with down tube 4, and the tail end of the down tube 4 is connected with the tail end of standpipe 3, the down tube 4 and vertical
The lower section of the connection end of pipe 3 is provided with the installing pipe 7 for being used for installing pedal；
The left side is in charge of 19 and to be in charge of 18 inside be hollow setting on the right side, the left side be in charge of 19 and the right side be in charge of inside 18 and be all provided with
There is inner cylinder 9, one end of the inner cylinder 9 is provided with mobile bar 10, spring A 11, the mobile bar are provided with around the mobile bar 10
10 one end is provided with neck 12, is provided with connecting plate 13 in the neck 12, the tail end of connecting plate 13 is provided with installing plate 6；
The inside of head tube 1 is provided with the inner tube 14 for being used for installing vertical handgrip, and the upper end of said inner tube 14 is provided with top board 15, institute
State the lower end of top board 15 and be provided with spring B 16, the lower end of the spring B 16 is provided with lower platen 17.
As shown in Fig. 2 we by existing common upper tube 2 from centre be divided into two as a left side be in charge of 19 and the right side be in charge of 18,
And its end is welded in head tube 1, supporting plate 8 is welded between being in charge of at two, will be in charge of and separate, 19 Hes are in charge of on such left side
With the right side be in charge of 18 under the active force of supporting plate 8 formed " people " font framework, by standpipe 3 pass through by a left side be in charge of 19 and the right side be in charge of
18 and the triangular framing that surrounds of supporting plate 8 in, and standpipe 3 and supporting plate 8 are welded together, played spacing and fixed
Effect；Down tube 4 is provided with the lower end of standpipe 3 simultaneously, as supporting and connecting head tube 1, in order to improve two support forces being in charge of,
Be in charge of on a left side 19 and right 18 lower end be in charge of respectively welded an accessory plate 5, the tail end of the accessory plate 5 is welded on down tube 4 and vertical
The welding position of pipe 3, result in formation of the basic structure of the cycle frame, this kind of structure is compared to more existing vehicle frame both sides
A left side be in charge of 19 and it is right be in charge of 18 back vents that assume responsibility for script vehicle frame, save materials, reduce cost, at the same be in charge of one into
Type, solves the connectivity problem of back vent so that vehicle frame resistance to overturning is stronger.
Simultaneously, the buffer unit of the damping of existing vehicle frame is typically all in addition in increased part and with vertical
Installed based on pipe 3 and vehicle seat, its buffering effect mainly acts on vehicle seat, and the buffering of unitized frame is not played necessarily
Effect, therefore its damping effect is poor, and the problems such as structure is more complicated, and cost is higher.
As shown in figure 4, setting buffer structure in upper tube 2 we have proposed one kind, the buffer structure is divided into front and rear two
Point, anterior buffer structure：We in the built-in inner tube 14 of traditional head tube 1, from the end of head tube 1 to the half of head tube 1 at
For cavity, the end of inner tube 14 is provided with top board 15, and the top board 15 is enclosed in inner tube 14, and can be glided in inner tube 14
It is dynamic, lower platen 17 is welded with the position of the half of head tube 1, inner tube 14 is left on above-mentioned cavity lower end and top board 15 and wears
The hole crossed, it is seamless between the lower end of the half position of the inner tube 14 and head tube 1；It is provided between upper lower platen 17
Spring B 16, because top board 15 and inner tube 14 are active links, and lower platen 17 is to be fixedly connected with head tube 1, therefore by car
After in head tube 1, only need that the overall diameter briquetting similar to above-mentioned cavity overall diameter is installed on handlebar again, so
When riding, handlebar pushes so that top board 15 moves compression spring B 16 in interior intracavitary, under the restoring force of spring B 16
The pressure to handlebar is buffered, while has also buffered pressure of the handlebar for front axle, realizes the damping purpose for front-wheel；
Rear portion as shown in Figure 3 buffer structure：Be mainly reflected in a left side be in charge of 19 and the right side be in charge of on 18,19 Hes are in charge of in a left side by us
It is leading portion and back segment that the right side, which is in charge of 18 points, and leading portion is normal tubulose, drilled out inside the front end of back segment a length be about be in charge of it is whole
The inner cylinder 9 of/6th of body length, the tail end of the inner cylinder 9 is opening, and opening has through hole, and through-hole diameter is less than inner cylinder 9
Interior diameter, then a mobile bar 10 is installed in inner cylinder 9, the diameter of the mobile bar 10 is consistent with through-hole diameter, mobile bar 10
Front end installation fixture block, the diameter of the fixture block is more than the diameter of through hole, to limit the movement of mobile bar 10, prevents that mobile bar 10 is de-
From inner cylinder 9；The tail end welding top plate 20 of mobile bar 10, the tail end of the top plate 20 have welded connecting plate 13, the tail end of connecting plate 13
Welded the installing plate 6 for being arranged on hind axle, the spring A 11 on set around the mobile bar 10, spring A 11 both ends with
Inner cylinder 9 and top plate 20 are flexibly connected, and complete its basic structure, and be in charge of on a left side 19 and it is right be in charge of inside 18 tail end be equipped with
Neck 12, the neck 12 are " C " shape groove, and connecting plate 13, and can be in neck 12 parallel to being in charge of and insert in neck 12
Interior slip.
After so installing plate 6 is fixed on hind axle, in ride, pressure or trailing wheel either on vehicle seat
Travel and jolt on rugged hill path, can all cause mobile bar 10 to drive installing plate 6 and hind axle to be slided in inner cylinder 9, now can
Compression spring A 11, due to spring A 11 restoring force and elastic force, it both can effectively disperse, to the pressure brought is in charge of, may be used also
To provide cushion effect for vehicle seat and unitized frame, damping effect is played, while also improves the overall quality of vehicle frame, is lengthened significantly
The service life of vehicle frame.
Further, the left side be in charge of 19 and right 18 lower end be in charge of be equipped with accessory plate 5, the tail end of the accessory plate 5
It is connected with down tube 4.
Further, the left side be in charge of 19 and the right side be in charge of 18 between be provided with supporting plate 8, the standpipe 3 is close to supporting plate 8
Installation.
Further, the end of the inner cylinder 9 is located at close to the position of supporting plate 8, and the tail end of the inner cylinder 9, which is provided with, to be led to
Hole, the end of the mobile bar 10 enter inner cylinder 9 through through hole.
Further, the left side be in charge of 19 and it is right be in charge of inside 18 tail end be provided with neck 12, the neck 12 is " C " shape
Groove, the connecting plate 13 is inserted in neck 12, and end is connected with mobile bar 10.
Further, the lower end of the head tube 1 and inner tube 14 is linked together, and the top board 15 is enclosed on outside inner tube 14
Edge, the lower platen 17 is together with the interior welds of head tube 1.
Further, one end of the spring A 11 is connected with the tail end of inner cylinder 9, and the other end of the spring A 11 connects
The one end of neck 12 is connected on, described one end of neck 12 is provided with top plate 20, and the spring A 11 is arranged on top plate 20, the movement
Bar 10, top plate 20 and connecting plate 13 once link together.
Further, the end of the mobile bar 10 is provided with fixture block, and the fixture block is located inside inner cylinder 9, the fixture block
Diameter is less than the diameter of inner cylinder 9 and is more than through-hole diameter, and the fixture block can move in inner cylinder 9.
Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable
Embodiment, it is impossible to be considered as the practical range for limiting the present invention.All equivalent changes made according to the scope of the utility model with
Improve etc., all should still it belong within this patent covering scope.
Claims (10)
1. a kind of new bicycle rack, including head tube, upper tube, down tube and standpipe, it is characterised in that：The upper tube includes left point
Pipe and the right side are in charge of, and the left side, which is in charge of to be in charge of with the right side, to be installed in head tube, and it is in " people " word that the left side, which is in charge of and is in charge of with the right side after installation,
Shape, the standpipe pass through be in charge of by a left side, it is right be in charge of in the closure frame formed with accessory plate, the upper tube lower end is provided with down
Pipe, the tail end of the down tube are connected with the tail end of standpipe, and the lower section of the down tube and standpipe connection end is provided with foot-operated for installing
The installing pipe of plate；
It is hollow setting that the left side, which is in charge of and is in charge of inside with the right side, and the left side, which is in charge of, to be in charge of inside with the right side and be equipped with inner cylinder.
A kind of 2. new bicycle rack according to claim 1, it is characterised in that：One end of the inner cylinder is provided with movement
Bar, spring A is provided with around the mobile bar, and one end of the mobile bar is provided with neck, connecting plate, institute are provided with the neck
State connecting plate tail end and be provided with installing plate.
A kind of 3. new bicycle rack according to claim 1, it is characterised in that：It is provided with inside the head tube and is used to pacify
The inner tube of entrucking barre, said inner tube upper end are provided with top board, and the top board lower end is provided with spring B, the lower end of the spring B
Provided with lower platen.
A kind of 4. new bicycle rack according to claim 1, it is characterised in that：The left side be in charge of and it is right be in charge of under
End is equipped with accessory plate, and the tail end of the accessory plate is connected with down tube.
A kind of 5. new bicycle rack according to claim 1, it is characterised in that：Between the left side is in charge of and the right side is in charge of
Provided with supporting plate.
A kind of 6. new bicycle rack according to claim 2, it is characterised in that：The tail end of the inner cylinder is provided with logical
Hole, the end of the mobile bar are arranged in inner cylinder through through hole.
A kind of 7. new bicycle rack according to claim 2, it is characterised in that：The left side is in charge of and the right tail being in charge of
End is internal to be provided with neck, and the neck is " C " shape groove, and in the connecting plate insertion neck, and end is connected with mobile bar.
A kind of 8. new bicycle rack according to claim 3, it is characterised in that：The lower end of the head tube and inner tube connects
It is connected together, the top board is enclosed on the outer rim of inner tube, and the lower platen is together with head tube interior welds.
A kind of 9. new bicycle rack according to claim 2, it is characterised in that：One end of the spring A and inner cylinder
Tail end connection, described neck one end is provided with top plate, and the spring A is on top plate, the mobile bar, top plate and connecting plate
Once link together.
A kind of 10. new bicycle rack according to claim 2 or 6, it is characterised in that：The end of the mobile bar is set
There is fixture block, the fixture block is located inside inner cylinder, and the diameter of the fixture block is less than inner diameter of steel flue and is more than through-hole diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587625.1U CN207029448U (en) | 2017-05-23 | 2017-05-23 | A kind of new bicycle rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587625.1U CN207029448U (en) | 2017-05-23 | 2017-05-23 | A kind of new bicycle rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207029448U true CN207029448U (en) | 2018-02-23 |
Family
ID=61469726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720587625.1U Expired - Fee Related CN207029448U (en) | 2017-05-23 | 2017-05-23 | A kind of new bicycle rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207029448U (en) |
-
2017
- 2017-05-23 CN CN201720587625.1U patent/CN207029448U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20180523 |