CN204541821U - A kind of folding bicycle device - Google Patents
A kind of folding bicycle device Download PDFInfo
- Publication number
- CN204541821U CN204541821U CN201520226839.7U CN201520226839U CN204541821U CN 204541821 U CN204541821 U CN 204541821U CN 201520226839 U CN201520226839 U CN 201520226839U CN 204541821 U CN204541821 U CN 204541821U
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- CN
- China
- Prior art keywords
- column
- gas cylinder
- cylinder seat
- curb girder
- side rail
- 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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Abstract
The utility model relates to a kind of folding bicycle device, comprises front frame assembly, after-frame assembly, left side beam assembly and right side beam assembly, and front frame assembly comprises header board, left front column, right front column and gas cylinder seat fixture; After-frame assembly comprises left back column, right back column, rear cross beam and gas cylinder seat, described left side beam assembly and right side beam assembly include the first curb girder and the second curb girder, the lower end of described right front column arranges a front-wheel, and the lower end of described left front column removably arranges a front foot binding; The lower end of described right back column arranges a trailing wheel, and the lower end of described left back column removably arranges a back binding.Folding bicycle device of the present utility model, packed and transported cost is low, client is quick and easy for installation.
Description
Technical field
The utility model belongs to oven field, is specifically related to a kind of folding bicycle device.
Background technology
Baking oven car body manner of packing in the market has two kinds: one is prepackage type, installs when namely dispatching from the factory, and advantage client to be installed, and saves client's time, and shortcoming is that Package size is comparatively large, and packaging, cost of transportation are high; Another kind is split-type, namely car body is split into some parts, and advantage is that Package size is little, and packaging, cost of transportation is low, and it is cumbersome that shortcoming is that client installs, need more than two people or two people to install and the time long, reduce product competitiveness.
Utility model content
The purpose of this utility model, exactly in order to solve above-mentioned prior art Problems existing, and provide a kind of folding bicycle device, packed and transported cost is low, client is quick and easy for installation.
The technical scheme realizing above-mentioned purpose is: a kind of folding bicycle device, comprises front frame assembly, after-frame assembly, left side beam assembly and right side beam assembly,
Described front frame assembly comprises header board, left front column, right front column and gas cylinder seat fixture, and wherein: described header board is vertically arranged, and the left and right side of described header board is connected with right front column with described left front column correspondingly; The rear surface of described left front column is arranged the first top side rail fixture and the first bottom side rail fixture, the rear surface of described right front column is arranged the second top side rail fixture and the second bottom side rail fixture, the rear surface of described first top side rail fixture and the rear surface of the second top side rail fixture all offer vertically disposed bar shaped slideway; Described gas cylinder seat fixture is arranged on the bottom of the rear surface of described header board, and the middle part of described gas cylinder seat fixture arranges a boss, and the top of the left and right side of described gas cylinder seat fixture all arranges a groove;
Described after-frame assembly comprises left back column, right back column, rear cross beam and gas cylinder seat, wherein: the lower end of described left back column and the lower end of right back column are fixed on the left and right end of described rear cross beam correspondingly; The front surface of described left back column is arranged the 3rd top side rail fixture and the 3rd bottom side rail fixture, the front surface of described right back column is arranged the 4th top side rail fixture and the 4th bottom side rail fixture, the front surface of described 3rd top side rail fixture and the front surface of the 4th top side rail fixture all offer vertically disposed bar shaped slideway; Described gas cylinder seat is horizontally disposed with, and the rear end of described gas cylinder seat is hinged on the middle part of the front surface of described rear cross beam, and the front end of described gas cylinder seat arranges a flexible clamp piece, and described flexible clamp piece is connected on the boss of described gas cylinder seat fixture; The left and right side of described gas cylinder seat is all arranged a gas cylinder seat screw, the gas cylinder seat screw on the left and right side of described gas cylinder seat is connected on the groove on the top of the left and right side of described gas cylinder seat fixture correspondingly;
Described left side beam assembly and right side beam assembly include the first curb girder and the second curb girder, the middle part of described first curb girder and the middle part of the second curb girder arranged in a crossed manner, and the middle part of described first curb girder and the middle part of the second curb girder are fixed by curb girder screw, the upper end of described first curb girder and the upper end of the second curb girder are provided with slip screw;
The slip screw of the first curb girder of described left side beam assembly can slide up and down in the bar shaped slideway of the first top side rail fixture being arranged on described left front column, and the lower end of the first curb girder of described left side beam assembly is connected with the 3rd bottom side rail fixture of described left back column; The slip screw of the second curb girder of described left side beam assembly can slide up and down in the bar shaped slideway of the 3rd top side rail fixture being arranged on described left back column, and the lower end of the second curb girder of described left side beam assembly is connected with the first bottom side rail fixture of described left front column;
The slip screw of the first curb girder of described right side beam assembly can slide up and down in the bar shaped slideway of the second top side rail fixture being arranged on described right front column, and the lower end of the first curb girder of described right side beam assembly is connected with the 4th bottom side rail fixture of described right back column; The slip screw of the second curb girder of described right side beam assembly can slide up and down in the bar shaped slideway of the 4th top side rail fixture being arranged on described right back column, and the lower end of the second curb girder of described right side beam assembly is connected with the second bottom side rail fixture of described right front column;
The lower end of described right front column arranges a front-wheel, and the lower end of described left front column removably arranges a front foot binding;
The lower end of described right back column arranges a trailing wheel, and the lower end of described left back column removably arranges a back binding.
Above-mentioned a kind of folding bicycle device, wherein, the middle part of described gas cylinder seat arranges a gas cylinder installing hole, and the rear end of described gas cylinder seat is by the middle part of the hinge front surface of crossbeam in the rear.
Above-mentioned a kind of folding bicycle device, wherein, described flexible clamp piece is removably disposed in the front end of described gas cylinder seat.
Above-mentioned a kind of folding bicycle device, wherein, described front-wheel is connected with the lower end of described right front column by wheel shaft latch; Described trailing wheel is connected with the lower end of described right back column by wheel shaft latch.
Above-mentioned a kind of folding bicycle device, wherein, a card interface is offered in the lower end of described left front column, and described front foot binding is connected in the card interface of the lower end of described left front column;
A card interface is offered in the lower end of described left back column, and described back binding is connected in the card interface of the lower end of described left back column.
Folding bicycle device of the present utility model, packed and transported cost is low, client is quick and easy for installation, thus improves product competitiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of folding bicycle device of the present utility model;
Fig. 2 is the rearview (removing forward and backward footmuff and front and rear wheel) of Fig. 1;
Fig. 3 is the folded state diagram (removing forward and backward footmuff and front and rear wheel) of folding bicycle device of the present utility model;
Fig. 4 is the decomposition texture schematic diagram (backsight effect) of folding bicycle device of the present utility model;
Fig. 5 is the structural representation of the front frame assembly of folding bicycle device of the present utility model;
Fig. 6 is the structural representation of the left and right side fine strain of millet assembly of folding bicycle device of the present utility model;
Fig. 7 is the structural representation of the after-frame assembly of folding bicycle device of the present utility model;
Fig. 8 is the folded state diagram of the after-frame assembly of folding bicycle device of the present utility model;
Fig. 9 is the gas cylinder seat fixture of folding bicycle device of the present utility model and the connection diagram of gas cylinder seat.
Detailed description of the invention
In order to make those skilled in the art can understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1 to Fig. 4, embodiment of the present utility model, a kind of folding bicycle device, comprise front frame assembly 1, after-frame assembly 2, left side beam assembly 3 and right side beam assembly 4.
Refer to Fig. 5, front frame assembly 1 comprises header board 13, left front column 11, right front column 12 and gas cylinder seat fixture 14, and wherein: header board 13 is vertically arranged, and the left and right side of header board 13 is connected with right front column 12 with left front column 11 correspondingly; The rear surface of left front column 11 is arranged the first top side rail fixture 111 and the first bottom side rail fixture 112, the rear surface of right front column 12 is arranged the second top side rail fixture 121 and the rear surface of the second bottom side rail fixture 122, first top side rail fixture 111 and the rear surface of the second top side rail fixture 121 and all offer vertically disposed bar shaped slideway; Gas cylinder seat fixture 14 is arranged on the bottom of the rear surface of header board 13, and the middle part of gas cylinder seat fixture 14 arranges a boss 141, and the top of the left and right side of gas cylinder seat fixture 14 all arranges a groove 142.
Refer to Fig. 7, Fig. 8 and Fig. 9, after-frame assembly 2 comprises left back column 21, right back column 22, rear cross beam 23 and gas cylinder seat 24, wherein: the lower end of left back column 21 and the lower end of right back column 22 are fixed on the left and right end of rear cross beam 23 correspondingly; The front surface of left back column 21 is arranged the 3rd top side rail fixture 211 and the 3rd bottom side rail fixture 212, the front surface of the front surface and the 4th top side rail fixture 221 that the front surface of right back column 22 are arranged the 4th top side rail fixture 221 and the 4th bottom side rail fixture the 222, three top side rail fixture 211 all offers vertically disposed bar shaped slideway; Gas cylinder seat 24 is horizontally disposed with, the middle part of gas cylinder seat 24 arranges a gas cylinder installing hole 244, the rear end of gas cylinder seat 24 is hinged on the middle part of the front surface of rear cross beam 23 by hinge 243, the front end of gas cylinder seat 24 arranges a flexible clamp piece 241, flexible clamp piece 241 is removably disposed in the front end of gas cylinder seat 24, and flexible clamp piece 241 is connected on the boss 141 of gas cylinder seat fixture 14; The left and right side of gas cylinder seat 24 is all arranged a gas cylinder seat screw 242, the gas cylinder seat screw 242 on the left and right side of gas cylinder seat 24 is connected on the groove 142 on the top of the left and right side of gas cylinder seat fixture 14 correspondingly.Refer to Fig. 8, gas cylinder seat 24, when folded state, upwards rotates in vertical state around hinge 243.
Refer to Fig. 6 again, left side beam assembly 3 and right side beam assembly 4 include the first curb girder 51 and the second curb girder 52, the middle part of the first curb girder 51 and the middle part of the second curb girder 52 arranged in a crossed manner, and the middle part of the middle part of the first curb girder 51 and the second curb girder 52 is fixed by curb girder screw 53, the upper end of the first curb girder 51 and the upper end of the second curb girder 52 are provided with slip screw, and slip screw fixes the upper end of corresponding curb girder by nut 54.
Refer to Fig. 4 again, the slip screw 311 of the first curb girder 31 of left side beam assembly 3 can slide up and down in the bar shaped slideway of the first top side rail fixture 111 being arranged on left front column 11, and the lower end of the first curb girder 31 of left side beam assembly 3 is connected by screw 33 with the 3rd bottom side rail fixture 212 of left back column 21; The slip screw 321 of the second curb girder 32 of left side beam assembly 3 can slide up and down in the bar shaped slideway of the 3rd top side rail fixture 211 being arranged on left back column 21, and the lower end of the second curb girder 32 of left side beam assembly 3 is connected by screw 33 with the first bottom side rail fixture 112 of left front column 11.
The slip screw 411 of the first curb girder 41 of right side beam assembly 4 can slide up and down in the bar shaped slideway of the second top side rail fixture 121 being arranged on right front column 12, and the lower end of the first curb girder 41 of right side beam assembly 4 is connected by screw 43 with the 4th bottom side rail fixture 222 of right back column 22; The slip screw 421 of the second curb girder 42 of right side beam assembly 4 can slide up and down in the bar shaped slideway of the 4th top side rail fixture 221 being arranged on right back column 22, and the lower end of the second curb girder 42 of right side beam assembly 4 is connected by screw 43 with the second bottom side rail fixture 122 of right front column 12.
The lower end of right front column 12 arranges a front-wheel 61, and front-wheel 61 is connected with the lower end of right front column 12 by wheel shaft latch 63; The lower end of right back column 22 arranges a trailing wheel 62, and trailing wheel 62 is connected with the lower end of right back column 22 by wheel shaft latch 63.
The lower end of left front column 11 removably arranges a front foot binding 71, and a card interface 73 is offered in the lower end of left front column 11, and front foot binding 71 is connected in the card interface 73 of the lower end of left front column 11; The lower end of left back column 21 removably arranges a back binding 72, and a card interface 73 is offered in the lower end of left back column 21, and back binding 72 is connected in the card interface of the lower end of left back column 21.
A kind of folding bicycle device of the present utility model, when packing, refer to Fig. 3 and Fig. 4, before first removing, back binding 71, 72 and front, trailing wheel 61, 62, gas cylinder seat 24 is upwards rotated in vertical state around hinge 243, then by the slip screw 311 of the first curb girder 31 of left side beam assembly 3, the slip screw 321 of the second curb girder 32 of left side beam assembly 3, the slip screw 411 of the first curb girder 41 of right side beam assembly 4, the slip screw 421 of the second curb girder 42 of right side beam assembly 4 slides into the top of the bar shaped slideway of corresponding curb girder fixture, meanwhile left, right side beam assembly 3, 4 interlocks fold, front frame assembly 1 is close to after-frame assembly 2, packaging volume reduces greatly, cost of transportation is low.
A kind of folding bicycle device of the present utility model, client is quick and easy for installation, need during use to open folding bicycle, refer to Fig. 1 and Fig. 2, only need mention gas cylinder seat 24 to pull back, the slip screw 421 of the slip screw 311 of the first curb girder 31 of left side beam assembly 3, the slip screw 321 of the second curb girder 32 of left side beam assembly 3, the slip screw 411 of the first curb girder 41 of right side beam assembly 4, the second curb girder 42 of right side beam assembly 4 slides into the bottom of the bar shaped slideway of corresponding curb girder fixture, and left and right side beam assembly 3,4 interlock launches simultaneously.Then overturn gas cylinder seat 24 downwards, the flexible clamp piece 241 of the front end of gas cylinder seat 24, is connected on the boss 141 of gas cylinder seat fixture 14; Gas cylinder seat screw 242 on the left and right side of gas cylinder seat 24 is connected on the groove 142 on the top of the left and right side of gas cylinder seat fixture 14 correspondingly, such gas cylinder seat 24 can not move up when folding bicycle device of the present utility model moves, now tighten gas cylinder seat screw 242, meanwhile, gas cylinder seat 24 and left and right side beam assembly 3/4 define triangular structure, ensure that stability and the intensity of folding bicycle device of the present utility model.Then forward and backward footmuff 71,72 and front and rear wheel 61,62 is installed.
The utility model packed and transported cost is low, client is quick and easy for installation, thus improves product competitiveness.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (5)
1. a folding bicycle device, comprises front frame assembly, after-frame assembly, left side beam assembly and right side beam assembly, it is characterized in that,
Described front frame assembly comprises header board, left front column, right front column and gas cylinder seat fixture, and wherein: described header board is vertically arranged, and the left and right side of described header board is connected with right front column with described left front column correspondingly; The rear surface of described left front column is arranged the first top side rail fixture and the first bottom side rail fixture, the rear surface of described right front column is arranged the second top side rail fixture and the second bottom side rail fixture, the rear surface of described first top side rail fixture and the rear surface of the second top side rail fixture all offer vertically disposed bar shaped slideway; Described gas cylinder seat fixture is arranged on the bottom of the rear surface of described header board, and the middle part of described gas cylinder seat fixture arranges a boss, and the top of the left and right side of described gas cylinder seat fixture all arranges a groove;
Described after-frame assembly comprises left back column, right back column, rear cross beam and gas cylinder seat, wherein: the lower end of described left back column and the lower end of right back column are fixed on the left and right end of described rear cross beam correspondingly; The front surface of described left back column is arranged the 3rd top side rail fixture and the 3rd bottom side rail fixture, the front surface of described right back column is arranged the 4th top side rail fixture and the 4th bottom side rail fixture, the front surface of described 3rd top side rail fixture and the front surface of the 4th top side rail fixture all offer vertically disposed bar shaped slideway; Described gas cylinder seat is horizontally disposed with, and the rear end of described gas cylinder seat is hinged on the middle part of the front surface of described rear cross beam, and the front end of described gas cylinder seat arranges a flexible clamp piece, and described flexible clamp piece is connected on the boss of described gas cylinder seat fixture; The left and right side of described gas cylinder seat is all arranged a gas cylinder seat screw, the gas cylinder seat screw on the left and right side of described gas cylinder seat is connected on the groove on the top of the left and right side of described gas cylinder seat fixture correspondingly;
Described left side beam assembly and right side beam assembly include the first curb girder and the second curb girder, the middle part of described first curb girder and the middle part of the second curb girder arranged in a crossed manner, and the middle part of described first curb girder and the middle part of the second curb girder are fixed by curb girder screw, the upper end of described first curb girder and the upper end of the second curb girder are provided with slip screw;
The slip screw of the first curb girder of described left side beam assembly can slide up and down in the bar shaped slideway of the first top side rail fixture being arranged on described left front column, and the lower end of the first curb girder of described left side beam assembly is connected with the 3rd bottom side rail fixture of described left back column; The slip screw of the second curb girder of described left side beam assembly can slide up and down in the bar shaped slideway of the 3rd top side rail fixture being arranged on described left back column, and the lower end of the second curb girder of described left side beam assembly is connected with the first bottom side rail fixture of described left front column;
The slip screw of the first curb girder of described right side beam assembly can slide up and down in the bar shaped slideway of the second top side rail fixture being arranged on described right front column, and the lower end of the first curb girder of described right side beam assembly is connected with the 4th bottom side rail fixture of described right back column; The slip screw of the second curb girder of described right side beam assembly can slide up and down in the bar shaped slideway of the 4th top side rail fixture being arranged on described right back column, and the lower end of the second curb girder of described right side beam assembly is connected with the second bottom side rail fixture of described right front column;
The lower end of described right front column arranges a front-wheel, and the lower end of described left front column removably arranges a front foot binding;
The lower end of described right back column arranges a trailing wheel, and the lower end of described left back column removably arranges a back binding.
2. a kind of folding bicycle device according to claim 1, is characterized in that, the middle part of described gas cylinder seat arranges a gas cylinder installing hole, and the rear end of described gas cylinder seat is by the middle part of the hinge front surface of crossbeam in the rear.
3. a kind of folding bicycle device according to claim 1 and 2, it is characterized in that, described flexible clamp piece is removably disposed in the front end of described gas cylinder seat.
4. a kind of folding bicycle device according to claim 1, is characterized in that, described front-wheel is connected with the lower end of described right front column by wheel shaft latch; Described trailing wheel is connected with the lower end of described right back column by wheel shaft latch.
5. a kind of folding bicycle device according to claim 1, is characterized in that, a card interface is offered in the lower end of described left front column, and described front foot binding is connected in the card interface of the lower end of described left front column;
A card interface is offered in the lower end of described left back column, and described back binding is connected in the card interface of the lower end of described left back column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226839.7U CN204541821U (en) | 2015-04-15 | 2015-04-15 | A kind of folding bicycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226839.7U CN204541821U (en) | 2015-04-15 | 2015-04-15 | A kind of folding bicycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204541821U true CN204541821U (en) | 2015-08-12 |
Family
ID=53817004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520226839.7U Expired - Fee Related CN204541821U (en) | 2015-04-15 | 2015-04-15 | A kind of folding bicycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204541821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783678A (en) * | 2015-04-15 | 2015-07-22 | 上海麦源实业有限公司 | Foldable car body device |
-
2015
- 2015-04-15 CN CN201520226839.7U patent/CN204541821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783678A (en) * | 2015-04-15 | 2015-07-22 | 上海麦源实业有限公司 | Foldable car body device |
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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: 20150812 Termination date: 20180415 |