CN205801370U - A kind of cellular cycle frame - Google Patents
A kind of cellular cycle frame Download PDFInfo
- Publication number
- CN205801370U CN205801370U CN201620346057.1U CN201620346057U CN205801370U CN 205801370 U CN205801370 U CN 205801370U CN 201620346057 U CN201620346057 U CN 201620346057U CN 205801370 U CN205801370 U CN 205801370U
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- CN
- China
- Prior art keywords
- cycle frame
- back vent
- cellular cycle
- axle beam
- seat pipe
- 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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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a kind of integrated cellular cycle frame, including front-axle beam, be arranged at the head tube of front-axle beam one end, back vent and seat pipe, wherein front-axle beam comprises upper beam and underbeam；Back vent is the unilateral back vent comprising Seat stay and Chain stay.Wherein, at least one in front-axle beam and back vent has honeycomb type structure.Cellular cycle frame provided by the utility model not only completely avoid the welding sequence in production process on the basis of not increasing vehicle frame weight, it is ensured that the anti-side knock ability that tubular structure is good.
Description
Technical field
This utility model relates to a kind of cycle frame, particularly to a kind of cellular cycle frame exempting from welding.
Background technology
Conventional bicycle frame generally steel pipe or aluminum pipe by different size forms.As shown in FIG. 1A and 1B, tradition is certainly
Driving vehicle frame 1 can include front pipe 11, a pair back vent 12, be arranged at front pipe 11 front end for installing the head tube of handlebar and front fork
13 and the seat pipe 14 of two intersection points of pipe 11 and back vent 12 before connecting, wherein before pipe be made up of, often upper pipe 111 and down tube 112
One back vent 12 respectively further comprises Seat stay 121 and Chain stay 122.These pipe fittings need by welding the composition that joins end to end each other
Whole vehicle frame, ingredient particularly important during causing welding sequence to become cycle frame production.Due to Welder
There is generation chemical fumes, pollute environment in skill itself, automatization's cost is high, easily the defects such as joint hidden danger occur, therefore exempts from weldering
Cycle frame or the few cycle frame of welding demand will be becoming increasingly popular.
In order to reduce the demand of welding, the utility model of Patent No. ZL03284253.8 discloses a kind of steel plate punching press type
Cycle frame, it is overall cycle frame that punching press of steel plate is made front cant beam with rear support stand by it, efficiently solves
The problem of welding, but its front cant beam and rear support stand are tabular, and not only profile is rough unsightly, anti-side knock ability is also
The round tube shape that is far from is strong.The utility model of Patent No. ZL201120365355.2 discloses a kind of overall punching press vehicle frame, its
It is bonded complete vehicle frame, although remain the tubular structure of tradition vehicle frame after vehicle frame is divided the two pieces of punching presses in left and right, but on a left side
Right two agllutinations still need to be realized by welding when closing, and can not effectively exempt or reduce the impact that welding brings.
Utility model content
In order to overcome the defect in the presence of prior art, this utility model provides based on die casting or the Nidus Vespae of Shooting Technique
Formula cycle frame, it not only completely avoid the welding sequence in production process, also on the basis of not increasing vehicle frame weight
Ensure that the anti-side knock ability that tubular structure is good.
The cellular cycle frame of one of the present utility model, cellular cycle frame is formed in one, including:
Front-axle beam, front-axle beam comprises upper beam and underbeam；
It is arranged at the head tube of front-axle beam one end；
Back vent, back vent is the unilateral back vent comprising Seat stay and Chain stay；And
Seat pipe, underbeam and Chain stay be intersected in one end of seat pipe, and upper beam and Seat stay be intersected in close to seat pipe another
One end；
Wherein, at least one in front-axle beam and back vent has honeycomb type structure.
Further, honeycomb type structure is uniform by the multiple parallel to each other of horizontally set in solid cylinder body and arrangement
Blind hole obtain.
Further, back vent away from one end of front-axle beam along being perpendicular to the direction of front-axle beam place plane to side deflection, with
Guarantee that the front-wheel of bicycle is on same straight line with trailing wheel.
Further, the shape of cross section of head tube and seat pipe is C-shaped.
Further, the opening direction of C-shaped is in contrast to the skew direction of back vent.
Further, head tube and seat pipe being provided with C button, C detains the composition round tube shape structure that matches with C-shaped cross section.
Further, cellular cycle frame is by aluminum die cast.
Further, cellular cycle frame is by engineering plastics injection mo(u)lding.
Owing to using above technical scheme, this utility model compared with prior art has the advantage that
Cellular cycle frame the most of the present utility model uses die casting or Shooting Technique one-body molded, altogether dispenses with welding
Operation, does not has that environmental pollution, technique are simple, automaticity is high, significantly reduces production cost and improves work efficiency；
2. unilateral back vent alleviates, while guaranteeing tradition vehicle frame performance, the weight that vehicle frame is overall to a certain extent；
3. the cylindrical front-axle beam of class and back vent are the most attractive in appearance, it is ensured that the anti-side knock ability that tubular structure is good；
4. front-axle beam and back vent are arranged to cellular, and head tube is designed to C-shaped cross section, it is possible to be effectively reduced vehicle frame
Weight, it is ensured that do not overweight in the case of material is identical be even lighter than tradition vehicle frame；
Vehicle frame the most of the present utility model is practical: the setting of C button makes it go for general bicycle accessory, example
Such as vehicle seat, handlebar, front fork etc.；
The most cellular vehicle frame each several part uniform in material, it is possible to be prevented effectively from tradition vehicle frame and concentrate because of pad stress and cause
Failure phenomenon.
Accompanying drawing explanation
Figure 1A is the schematic diagram of cycle frame in prior art；
Figure 1B is the top view of cycle frame back vent in prior art；
Fig. 2 is the schematic diagram according to cellular cycle frame of the present utility model；
Fig. 3 is the partial enlarged drawing of cellular cycle frame upper beam part A；
Fig. 4 is that upper beam part A shown in Fig. 3 is along the sectional view of B-B.
Description of reference numerals:
1 cycle frame, manages before 11, manages, 112 down tubes, 12 back vents on 111, pitches, 122 lower forks, 13 head tubes, 14 on 121
Pipe, 2 cellular cycle frames, 21 front-axle beams, 211 upper beams, 212 underbeams, 22 back vents, pitch on 221,222 lower forks, 23 head tubes, 24
Seat pipe, 25 blind holes.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment, to this
Utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain that this practicality is new
Type, is not used to limit this utility model.
Fig. 2 is the schematic diagram according to cellular cycle frame of the present utility model (hereinafter referred to as vehicle frame) 2.Such as Fig. 2 institute
Showing, vehicle frame 2 is formed in one, and generally includes front-axle beam 21, back vent 22, head tube 23 and seat pipe 24.Wherein front-axle beam 21 includes upper beam
211 and underbeam 212, back vent 22 includes Seat stay 221 and Chain stay 222.Head tube 23 is arranged at one end of front-axle beam 21, upper beam 211
Cross at head tube 23 with one end of underbeam 212.Seat pipe 24 between front-axle beam 21 and back vent 22, wherein underbeam 212 with rear under
Fork 222 is intersected in one end of seat pipe 24, and upper beam 211 and Seat stay 221 are intersected in the other end close to seat pipe 24.
Die casting or injection molding process is used to make solid unit frame and will necessarily increase the entirety of vehicle frame simply
Weight.In this utility model, the front-axle beam 21 being vulnerable to most side knock is designed to alveolate texture with back vent 22, so that its
Keep generally cylinder, and alleviate the weight of vehicle frame 2.As it is shown on figure 3, honeycomb structure can be by horizontal in solid cylinder body
Obtain to arranging blind hole 25 multiple parallel to each other and arranged in a uniform.Although the cross sectional shape of blind hole 25 is hexagon in Fig. 3,
But those skilled in the art are also dependent on real needs or consider attractive in appearance and its Cross section Design is become other shapes.Fig. 4 is Fig. 3
Middle honeycomb structure is along the sectional view of B-B.In the present embodiment, the opening of all blind holes 25 is directed to the same side, it is alternatively that
Ground, the opening of different blind holes 25 is also directed to contrary side.According to real needs, can be the most only by front-axle beam 21
It is arranged to alveolate texture with any one part in back vent 22.
With continued reference to Fig. 2, for front-axle beam 21 and back vent 22, head tube 23 and seat pipe 24 are not easily susceptible to side knock,
Its shape of cross section can be set to C-shaped.Preferably, the opening direction in C-shaped cross section can be contrary with the skew direction of back vent 22.
Such as, when back vent 22 deflection on the right side of wheel, the shape of cross section of head tube 23 and seat pipe 24 can be opening C-shaped to the left.
In order to increase practicality, it is simple to install the adnexaes such as vehicle seat, handlebar, front fork in the corresponding position of vehicle frame 2, can be in phase
The position answered is arranged at the C button that C-shaped cross section matches.Such as, on seat pipe 24 top, the C-shaped cross section opening part of head tube 23 C is set
Button so that it is local has tubular structure, just can install the general vehicle seat of standard bicycle, handlebar and front fork at this.At this
In the embodiment of utility model, C button can fasten such mechanical fasteners mode by welding or such as bolt and be fixed on seat pipe 24
On top and head tube 23.
Compared with prior art, vehicle frame 2 of the present utility model uses single-arm rear fork, and the most only side at rear wheel is (left
Side or right side) back vent 22 is set, the overall weight of vehicle frame 2 be can not only correspondingly alleviate, die casting and injection mo(u)lding work are also convenient for
The operation of skill.In order to ensure front wheel and trailing wheel point-blank, back vent 22 away from front-axle beam 21 one end to wheel (not
Illustrate) side deflection, be i.e. perpendicular to the plane at front-axle beam 21 place to side deflection.In an embodiment of the present utility model
In, back vent 22 is away from one end deflection about 60mm-100mm on the right side of wheel of front-axle beam 21.Alternatively, it also can be to wheel
Left side deflection appropriately distance, to guarantee that front wheel is with trailing wheel point-blank.
Conventional bicycle frame need to realize the welding between each several part from different directions through multiple working procedure, welding difficulty is big,
Automatization's cost is high.By comparison, vehicle frame 2 simple in construction of the present utility model, easily realize full-automation batch production.Example
As, vehicle frame 2 can be by aluminum die cast, or by engineering plastics injection mo(u)lding, it is only necessary to suitable mould will be injected after material molten
In i.e. can get integrated vehicle frame 2, not only save produce single products time, improve productivity ratio, also without making
With the automatic assembly line of high cost, significantly reduce production cost.
Embodiment described above only have expressed embodiment of the present utility model, and it describes more concrete and detailed, but also
Therefore the restriction to this utility model the scope of the claims can not be interpreted as.It should be pointed out that, for the ordinary skill of this area
For personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into this
The protection domain of utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (7)
1. a cellular cycle frame, it is characterised in that described cellular cycle frame is formed in one, including:
Front-axle beam, described front-axle beam comprises upper beam and underbeam；
It is arranged at the head tube of described front-axle beam one end；
Back vent, described back vent is the unilateral back vent comprising Seat stay and Chain stay；And
Seat pipe, described underbeam and described Chain stay are intersected in one end of described seat pipe, and described upper beam is handed over described Seat stay
It is compiled in the other end close to described seat pipe；
Wherein, at least one in described front-axle beam and described back vent has honeycomb type structure, and described honeycomb type structure is by reality
In heart cylinder, the multiple parallel to each other and blind hole arranged in a uniform of horizontally set obtains.
Cellular cycle frame the most according to claim 1, it is characterised in that described back vent is away from the one of described front-axle beam
Hold along being perpendicular to the direction of described front-axle beam place plane to side deflection, to guarantee that the front-wheel of bicycle is in same with trailing wheel
On straight line.
Cellular cycle frame the most according to claim 2, it is characterised in that described head tube and described seat pipe transversal
Face is shaped as C-shaped.
Cellular cycle frame the most according to claim 3, it is characterised in that the opening direction of described C-shaped in contrast to
The skew direction of described back vent.
Cellular cycle frame the most according to claim 3, it is characterised in that arrange in described head tube and described seat pipe
Having C to detain, described C detains the composition round tube shape structure that matches with described C-shaped cross section.
Cellular cycle frame the most according to claim 1, it is characterised in that described cellular cycle frame is by aluminum
Die cast.
Cellular cycle frame the most according to claim 1, it is characterised in that described cellular cycle frame is by work
Engineering plastics injection mo(u)lding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346057.1U CN205801370U (en) | 2016-04-22 | 2016-04-22 | A kind of cellular cycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346057.1U CN205801370U (en) | 2016-04-22 | 2016-04-22 | A kind of cellular cycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205801370U true CN205801370U (en) | 2016-12-14 |
Family
ID=58144163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620346057.1U Expired - Fee Related CN205801370U (en) | 2016-04-22 | 2016-04-22 | A kind of cellular cycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205801370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711722A (en) * | 2016-04-22 | 2016-06-29 | 太仓市哲泰天产品设计有限公司 | Cellular bicycle frame |
| WO2017181666A1 (en) * | 2016-04-22 | 2017-10-26 | 太仓市哲泰天产品设计有限公司 | Integral bicycle frame |
-
2016
- 2016-04-22 CN CN201620346057.1U patent/CN205801370U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711722A (en) * | 2016-04-22 | 2016-06-29 | 太仓市哲泰天产品设计有限公司 | Cellular bicycle frame |
| WO2017181666A1 (en) * | 2016-04-22 | 2017-10-26 | 太仓市哲泰天产品设计有限公司 | Integral bicycle frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161214 Termination date: 20170422 |