CN204250270U - A kind of bicycle safe protection front fork - Google Patents
A kind of bicycle safe protection front fork Download PDFInfo
- Publication number
- CN204250270U CN204250270U CN201420729642.0U CN201420729642U CN204250270U CN 204250270 U CN204250270 U CN 204250270U CN 201420729642 U CN201420729642 U CN 201420729642U CN 204250270 U CN204250270 U CN 204250270U
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- CN
- China
- Prior art keywords
- bicycle
- fixed part
- hinged
- slide block
- connecting rod
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to bicycle art, specifically, is a kind of bicycle safe protection front fork, comprises fixed part, lifting portion, two slide blocks, two No. two slide blocks, two connecting rods, two No. two connecting rods, two tracks; Described fixed part is "the" shape, and middle part is provided with square through hole, and bottom is provided with slide rail, and bottom is fixed on bicycle front axle, and top is welded with steering shaft; Track installation is in square through hole; A slide block is installed in orbit; No. two slide blocks are arranged on slide rail; Lifting portion variable-length, lower end and bicycle front axle are hinged, and upper end is connected with bicycle handle bar by welding; A connecting rod one end and No. two slide blocks are hinged, and the other end and lifting subordinate hold and be hinged; No. two described connecting rod one end and No. two slide blocks are hinged, and the other end and top, lifting portion are hinged.The utility model structure is simple, safety factor is high, comfort level is good, solve bicycle at sudden stop or bump against obstacle time the difficult problem that easily overturns.
Description
Technical field
The utility model relates to bicycle art, specifically a kind of bicycle safe protection front fork.
Background technology
For meeting needs of riding, a lot of bicycle saddle is higher, and handlebar is relatively low, and when causing sudden stop or bump against obstacle, cyclist easily overturns from bicycle and damages.The utility model avoids cyclist that upset accident occurs at bicycle sudden stop or when bumping against obstacle by the height raising handlebar; Meanwhile, the utility model also has buffer action, and handlebar moves forward at sudden stop or when bumping against obstacle, while guarantee cyclist safety, promote comfortable riding degree.In addition, in normal use procedure, bicycle keeps gross morphology, can not affect and experience by bike normally.
Summary of the invention
the technical matters that utility model will solve
Easily overturn from bicycle at bicycle sudden stop or when bumping against obstacle for bicyclist of the prior art, comfort level of riding difference etc. technical matters; the utility model provides a kind of bicycle safe protection front fork; its structure is simple, safety factor is high, comfort level is good; solve bicycle at sudden stop or bump against obstacle time the problem that easily overturns; certain buffer distance can also be provided for cyclist, thus protect cyclist to a certain extent and increase comfort by bike.
technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of bicycle safe protection front fork, comprises fixed part, lifting portion, a slide block, No. two slide blocks, a connecting rod, No. two connecting rods, track and springs; The quantity of a described slide block, No. two slide blocks, a connecting rod, No. two connecting rods, a spring and tracks is two; Described fixed part is in " it " font, the medium position place of fixed part the right and left is provided with square through hole, the lower position of fixed part the right and left is provided with slide rail, fixed part bottom is fixed on bicycle front axle by nut, and adopts welding manner to be connected between fixed part top and the steering shaft of bicycle; Described track installation is in the square through hole of fixed part; A described slide block is provided with through hole, and a slide block is installed in orbit; No. two described slide blocks are arranged on the slide rail of fixed part; Pipe, two upper pipes and fork hat under described lifting portion comprises two, described two lower pipe lower ends are hinged with bicycle front axle respectively; Described two upper pipe lower ends are enclosed within two lower pipes respectively, and two upper pipes and two lower pipes form two pairs of expansion links respectively, and upper pipe upper end is preced with fork and is adopted welding manner to be connected, through the through hole on a slide block in the middle part of upper pipe; Described fork hat adopts welding manner to be connected with bicycle handle bar; Described connecting rod one end and No. two slide blocks are hinged, and a connecting rod other end and lower pipe are hinged; No. two described connecting rod one end and No. two slide blocks are hinged, and No. two connecting rod other ends and upper pipe are hinged; Two described springs are arranged on two described tracks respectively, and a spring one end is fixedly connected with fixed part, and a spring other end is fixedly connected with a slide block.
Preferably, described slide rail is provided with No. two springs, No. two spring one end are fixedly connected with fixed part, and No. two spring other ends are fixedly connected with No. two slide blocks.
Preferably, described trade shape is the path of motion of a slide block.
Preferably, the through hole edge of a described slide block is all rounded down.
beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) a kind of bicycle safe protection front fork of the present utility model, fixed part is fixed on bicycle front axle by nut, lifting portion variable-length, and lower end is hinged with bicycle front axle, and fixed part is passed at middle part, and upper end is welded with bicycle handle bar.When bicycle is at sudden stop or when bumping against obstacle, lifting portion height increases and moves forward simultaneously, not only can prevent bicyclist from overturning from bicycle, can also provide certain buffer distance, improves comfort level.
(2) a kind of bicycle safe protection front fork of the present utility model, track installation has spring, and when bicycle is normally travelled, front fork is in stable condition, does not affect the impression of riding of bicyclist.
(3) a kind of bicycle safe protection front fork of the present utility model, slide rail is provided with spring, makes the damping effect of bicycle front fork better, increase comfort level of riding.
(4) a kind of bicycle safe protection front fork of the present utility model, described trade shape is the path of motion of a slide block, reduces a friction between slide block and track, increases service life.
(5) a kind of bicycle safe protection front fork of the present utility model, the through hole edge of a described slide block is all rounded down, and actv. decreases the wearing and tearing between lifting portion and a slide block, increases service life.
(6) a kind of bicycle safe protection front fork of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation under a kind of bicycle safe protection front fork normal condition of the present utility model;
Fig. 2 is the structural representation under a kind of bicycle safe protection front fork elongation state of the present utility model;
Fig. 3 is the structural representation of a kind of bicycle safe protection front fork fixed part of the present utility model.
Label declaration in schematic diagram: 1. fixed part; 2. lifting portion; 3. a slide block; 4. No. two slide blocks; 5. a connecting rod; 6. No. two connecting rods; 7. track; 8. a spring; 9. No. two springs; 101. square through hole; 102. slide rail; 201. times pipes; Manage on 202.; 203. fork hats; 301. through hole.
Detailed description of the invention
For understanding content of the present utility model further, by reference to the accompanying drawings the utility model is described in detail.
As shown in Figure 1, Figure 2, Fig. 3, a kind of bicycle safe protection front fork of the present embodiment, comprises fixed part (1), lifting portion (2), a slide block (3), No. two slide blocks (4), a connecting rod (5), No. two connecting rods (6), track (7), a spring (8) and No. two springs (9); The quantity of a described slide block (3), No. two slide blocks (4), a connecting rod (5), No. two connecting rods (6) and track (7) is two; Described fixed part (1) is in " it " font, the medium position place of fixed part (1) the right and left is provided with square through hole (101), the lower position of fixed part (1) the right and left is provided with slide rail (102), fixed part (1) bottom is fixed on bicycle front axle by nut, and fixed part (1) adopts welding manner to be connected between top and the steering shaft of bicycle; Described track (7) is arranged in the square through hole (101) of fixed part (1); A described slide block (3) is provided with through hole (301), and a slide block (3) is arranged on track (7); No. two described slide blocks (4) are arranged on the slide rail (102) of fixed part (1); Manage (201), two upper pipes (202) and fork hat (203) under described lifting portion (2) comprises two, manage (201) lower end under described two and be hinged with bicycle front axle respectively; Under described two upper pipe (202) lower ends are enclosed within two respectively on pipe (201), under two being managed (202) and two, pipe (201) forms two pairs of expansion links respectively, upper pipe (202) upper end is preced with (203) with fork and is adopted welding manner to be connected, and upper pipe (202) middle part is through the through hole (301) on a slide block (3); Described fork hat (203) adopts welding manner to be connected with bicycle handle bar; Described connecting rod (5) one end and No. two slide blocks (4) are hinged, and connecting rod (5) other end and lower pipe (201) are hinged; No. two described connecting rod (6) one end and No. two slide blocks (4) are hinged, and No. two connecting rod (6) other ends and upper pipe (202) are hinged; Two No. one described spring (8) is arranged on two described tracks (7) respectively, spring (8) one end is fixedly connected with fixed part (1), spring (8) other end is fixedly connected with a slide block (3), a spring (8) is for making bicycle when normally travelling, front fork is in stable condition, does not affect and rides; Described slide rail (102) is provided with No. two springs (9), No. two spring (9) one end are fixedly connected with fixed part (1), No. two spring (9) other ends are fixedly connected with No. two slide blocks (4), and No. two springs (9) are for increasing the damping effect of bicycle front fork; Through hole (301) edge of a described slide block (3) is all rounded down, for reducing the wearing and tearing between lifting portion (2) and a slide block (3).
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (4)
1. a bicycle safe protection front fork, comprises fixed part (1), lifting portion (2), a slide block (3), No. two slide blocks (4), a connecting rod (5), No. two connecting rods (6), track (7) and springs (8); It is characterized in that: the quantity of a described slide block (3), No. two slide blocks (4), a connecting rod (5), No. two connecting rods (6), a spring (8) and track (7) is two; Described fixed part (1) is in " it " font, the medium position place of fixed part (1) the right and left is provided with square through hole (101), the lower position of fixed part (1) the right and left is provided with slide rail (102), fixed part (1) bottom is fixed on bicycle front axle by nut, and fixed part (1) adopts welding manner to be connected between top and the steering shaft of bicycle; Described track (7) is arranged in the square through hole (101) of fixed part (1); A described slide block (3) is provided with through hole (301), and a slide block (3) is arranged on track (7); No. two described slide blocks (4) are arranged on the slide rail (102) of fixed part (1); Manage (201), two upper pipes (202) and fork hat (203) under described lifting portion (2) comprises two, manage (201) lower end under described two and be hinged with bicycle front axle respectively; Under described two upper pipe (202) lower ends are enclosed within two respectively on pipe (201), under two being managed (202) and two, pipe (201) forms two pairs of expansion links respectively, upper pipe (202) upper end is preced with (203) with fork and is adopted welding manner to be connected, and upper pipe (202) middle part is through the through hole (301) on a slide block (3); Described fork hat (203) adopts welding manner to be connected with bicycle handle bar; Described connecting rod (5) one end and No. two slide blocks (4) are hinged, and connecting rod (5) other end and lower pipe (201) are hinged; No. two described connecting rod (6) one end and No. two slide blocks (4) are hinged, and No. two connecting rod (6) other ends and upper pipe (202) are hinged; Two No. one described spring (8) is arranged on two described tracks (7) respectively, spring (8) one end is fixedly connected with fixed part (1), and spring (8) other end is fixedly connected with a slide block (3).
2. a kind of bicycle safe protection front fork according to claim 1, it is characterized in that: described slide rail (102) is provided with No. two springs (9), No. two spring (9) one end are fixedly connected with fixed part (1), and No. two spring (9) other ends are fixedly connected with No. two slide blocks (4).
3. a kind of bicycle safe protection front fork according to claim 1, is characterized in that: described track (7) shape is the path of motion of a slide block (3).
4. a kind of bicycle safe protection front fork according to claim 1, is characterized in that: through hole (301) edge of a described slide block (3) is all rounded down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729642.0U CN204250270U (en) | 2014-11-29 | 2014-11-29 | A kind of bicycle safe protection front fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729642.0U CN204250270U (en) | 2014-11-29 | 2014-11-29 | A kind of bicycle safe protection front fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204250270U true CN204250270U (en) | 2015-04-08 |
Family
ID=52954602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729642.0U Withdrawn - After Issue CN204250270U (en) | 2014-11-29 | 2014-11-29 | A kind of bicycle safe protection front fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204250270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104443207A (en) * | 2014-11-29 | 2015-03-25 | 赵雪虎 | Safety-protection front fork of bicycle |
| CN108349564A (en) * | 2015-11-20 | 2018-07-31 | 韦恩·鲍威尔 | Steering assembly under wheel shaft |
-
2014
- 2014-11-29 CN CN201420729642.0U patent/CN204250270U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104443207A (en) * | 2014-11-29 | 2015-03-25 | 赵雪虎 | Safety-protection front fork of bicycle |
| CN104443207B (en) * | 2014-11-29 | 2017-05-03 | 丁琳 | Safety-protection front fork of bicycle |
| CN108349564A (en) * | 2015-11-20 | 2018-07-31 | 韦恩·鲍威尔 | Steering assembly under wheel shaft |
| US11603160B2 (en) | 2015-11-20 | 2023-03-14 | Wayne Powell | Under-axle steering assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20170503 |
|
| AV01 | Patent right actively abandoned |