CN2571660Y - Five-way tube for shock-damper frame of bicycle - Google Patents
Five-way tube for shock-damper frame of bicycle Download PDFInfo
- Publication number
- CN2571660Y CN2571660Y CN 02259493 CN02259493U CN2571660Y CN 2571660 Y CN2571660 Y CN 2571660Y CN 02259493 CN02259493 CN 02259493 CN 02259493 U CN02259493 U CN 02259493U CN 2571660 Y CN2571660 Y CN 2571660Y
- Authority
- CN
- China
- Prior art keywords
- tube
- rotating shaft
- way pipe
- vehicle frame
- bicycle
- 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
Links
Images
Landscapes
- Tires In General (AREA)
Abstract
The utility model relates to a five-way tube for a shock-damper frame of a bicycle, which comprises a main tube, a rotating shaft and two side frames, wherein the main tube is a hollow circular tube, and threads are arranged in the tube; the rotating shaft is a hollow tube, the internal diameter of the hollow tube is a bit larger than the external diameter of the main tube, and the rotating shaft is arranged on the main tube in a shaft type; the appropriate positions of the two side frames are respectively provided a circle hole, the side edge of the circle hole is provided with an initial cut; both sides of the initial cut are provided with the screw mechanisms arranged on both sides of the main tube and the rotating shaft in a shaft type. The rotating shaft is used for connecting a stand tube with a lower tube of the bicycle; a back fork of the bicycle is arranged on the side frames; therefore, the back fork interlocking a back wheel rotates correspondingly to the stand tube and the lower tube, and the shock-proof effect can be achieved. The utility model has the advantages of small volume and material cost reduction.
Description
Technical field
The utility model relates to bicycle, refers in particular to a kind of five-way pipe of automatic shock-proof vehicle frame.
Background technology
As shown in Figure 1, the five-way pipe 1 of general known bicycle, be to include one to be responsible for 2 substantially, one rotating shaft 3 is located on this person in charge 2, and two bogie side frame 4 be located at this person in charge's 2 both sides, wherein this person in charge 2 is a hollow tube, its inside is provided with screw thread 5, must wear for the crank shaft (not shown) of a bicycle, and this rotating shaft 3 also is a hollow tube, its internal diameter is slightly larger than this person in charge's 2 external diameter, establish to be located on this person in charge 2 and can to connect for the standpipe of the Guan Yuyi once (not shown) of bicycle, in addition, this each bogie side frame 4 is to be provided with a circular hole to be arranged in this person in charge's 2 both sides, this each bogie side frame 4 also is outward extended with a tabular connecting portion 6 and the nose 7 of a projection, this connecting portion 6 is can connect for the back vent (not shown) of a bicycle to establish, and offer a grooving 8 that is communicated with this circular hole 5 on this nose 7, these grooving 8 both sides then are provided with screw, thus this circular hole 5 of barrel bolt 9 sealed packings.The following pipe of bicycle and standpipe must be with respect to this back vent turns, to reach the effect of shock-absorbing.
But in the structure of this known five-way pipe 1, this nose 7 is effects that this circular hole 5 of packing only is provided, and but significantly causes the increase in volume of this known five-way pipe 1, also increases the cost of material simultaneously, remains in fact further to be improved.
The utility model content
Main purpose of the present utility model is providing a kind of five-way pipe of automatic shock-proof vehicle frame, and its assembling is easy, and volume is small and exquisite, but cost-cutting.
For achieving the above object, the utility model provides a kind of five-way pipe of automatic shock-proof vehicle frame, it is characterized in that including:
One is responsible for, and is to be a hollow circular tube;
One rotating shaft is to be a hollow tube, is located on this person in charge, must be responsible for turn with respect to this;
Two bogie side frames, be respectively equipped with one and establish portion, and a junction extends from this axle portion of establishing, this portion of establishing offers a circular hole to be located in this person in charge's both sides, and this circular hole offers a grooving towards a side of this connecting portion, these grooving both sides are provided with screw, thereby get this circular hole of the sealed packing of barrel bolt.
The five-way pipe of described automatic shock-proof vehicle frame is characterized in that wherein this person in charge's a end convexes to form a flange, then is provided with screw thread in the pipe, wears for the crank shaft of a bicycle.
The five-way pipe of described automatic shock-proof vehicle frame is characterized in that wherein this connecting portion is to establish to be tabular, must connect for the back vent of a bicycle.
The five-way pipe of described automatic shock-proof vehicle frame is characterized in that wherein this circular hole of establishing portion is to be a stepped appearance circular hole, is provided with a ball bearing of main shaft and a pad in this circular hole, and this pad is to be located between this rotating shaft and this ball bearing of main shaft.
The five-way pipe of described automatic shock-proof vehicle frame is characterized in that wherein more can being equipped with a pole between this side frames, to improve structural strength.
The five-way pipe of described automatic shock-proof vehicle frame is characterized in that more being provided with a sleeve gasket between wherein this rotating shaft and this bogie side frame, can be sheathed between this rotating shaft and this person in charge.
The five-way pipe of described automatic shock-proof vehicle frame is characterized in that wherein this rotating shaft is can supply the pipe of bicycle and a standpipe to connect to establish.
Description of drawings
Fig. 1 is the five-way pipe three-dimensional appearance scheme drawing of known bicycle;
Fig. 2 is the three-dimensional appearance scheme drawing of the utility model one preferred embodiment;
Fig. 3 is the three-dimensional thin portion exploded drawings of the utility model one preferred embodiment;
Fig. 4 is the three-dimensional appearance scheme drawing of another preferred embodiment of the utility model;
Fig. 5 is the three-dimensional thin portion exploded drawings of another preferred embodiment of the utility model;
Fig. 6 is the three-dimensional appearance scheme drawing that another preferred embodiment of the utility model is installed in bicycle.
The specific embodiment
In order to be described in more detail structure of the present utility model and characteristics place, lift following preferred embodiment and conjunction with figs. explanation now.
At first see also Fig. 2 and Fig. 3, the five-way pipe of the automatic shock-proof vehicle frame that the utility model one preferred embodiment is provided is to include: one is responsible for 10, one rotating shaft 20 is located on this person in charge 10 and two bogie side frames 30, wherein; This person in charge 10 is a hollow circular tube, is provided with screw thread 11 in the pipe, uses for a crank shaft (not shown) to wear, and one end then radial protrusion forms a flange 12.
This rotating shaft 20 is to be a hollow circular tube, and the internal diameter of this rotating shaft 20 is the external diameters that are slightly larger than this person in charge 10, makes this rotating shaft 20 be located in this person in charge 10, and must be responsible for 10 turns with respect to this.
This two bogie side frame 30 is to be respectively equipped with one to establish portion 31, and a junction 37 is established portion 31 from this axle and is extended, wherein this appropriate location of establishing portion 31 is provided with a stepped appearance circular hole 32, to be located in this person in charge's 10 both sides, then be provided with a ball bearing of main shaft 33 and a pad 34 in this circular hole 32, and this pad 34 is to be located between this rotating shaft 20 and this ball bearing of main shaft 33, friction force with 30 of this rotating shaft 20 of effective reduction and this two bogie side frames, make rotation smooth and easy, and, this circular hole 32 offers a grooving 35 towards a side of this connecting portion 37, these grooving 35 both sides are provided with screw 36, thereby get this circular hole 32 of barrel bolt 39 sealed packings, in addition, this connecting portion 37 is to establish to be tabular, and the back vent (not shown) of confession one bicycle connects establishes.
Use the five-way pipe of above-mentioned automatic shock-proof vehicle frame, its assembling is easy, and volume is small and exquisite, effectively cost-cutting.
Best, more be provided with a pole 40, be to be arranged between the connecting portion 37 of this two bogie side frame 30 in the mode of welding, use the raising structural strength.
In addition, this pole 40 also can use screw togather or other modes to be arranged between this side frames.
Another preferred embodiment of the present utility model, as Fig. 4, shown in Figure 5, its primary member is to include: one is responsible for 50, one rotating shaft 60, two bogie side frames 70 and a pole 80, and wherein this person in charge 50, this rotating shaft 60 and this pole 80 are identical with first embodiment of the present utility model, do not repeat them here.
This two bogie side frame 70 be include respectively one establish portion 71, a junction 75 is established portion 71 from this axle and is extended, an and sleeve gasket 76, wherein this axle is established portion 71 and is provided with a perforation circular hole 72, to be located in the both sides that reach this rotating shaft 60 on this person in charge 50, the side of this circular hole 72 offers a grooving 73, these grooving 73 both sides then are provided with screw 74, but barrel bolt 77 are sealed with this circular hole 72 of packing;
This side of establishing portion 71 is extended with a junction 75, is to be a body of rod, can connect for the back vent (not shown) of a bicycle to establish; This sleeve gasket 76 is in order to be sheathed between this person in charge 50 and this rotating shaft 60, to reduce the friction force of 70 of this rotating shaft 60 and this side frames, to make rotation more smooth and easy.
By this, another preferred embodiment of the utility model is installed on the bicycle, as shown in Figure 6, this rotating shaft 60 is to supply the pipe 82 of bicycle and a standpipe 81 to connect to establish, the back vent 83 of one bicycle then is arranged in this side frames 70, make this back vent 83 of bicycle manage 82 turns, to reach the effect of shock-absorbing with respect to this standpipe 81 and this time.
Claims (7)
1, a kind of five-way pipe of automatic shock-proof vehicle frame is characterized in that including:
One is responsible for, and is to be a hollow circular tube;
One rotating shaft be to be a hollow tube, but pivotal axis is located on this person in charge;
Two bogie side frames are respectively equipped with one and establish portion, and a junction extends from this axle portion of establishing, and this portion of establishing offers a circular hole being located in this person in charge's both sides, and this circular hole offers a grooving towards a side of this connecting portion, and these grooving both sides are provided with screw.
2, according to the five-way pipe of the described automatic shock-proof vehicle frame of claim 1, it is characterized in that wherein this person in charge's a end convexes to form a flange, then be provided with screw thread in the pipe.
3,, it is characterized in that wherein this connecting portion is to establish to be tabular according to the five-way pipe of the described automatic shock-proof vehicle frame of claim 1.
4, according to the five-way pipe of the described automatic shock-proof vehicle frame of claim 1, it is characterized in that wherein this circular hole of establishing portion is to be a stepped appearance circular hole, be provided with a ball bearing of main shaft and a pad in this circular hole, this pad is to be located between this rotating shaft and this ball bearing of main shaft.
5,, it is characterized in that wherein more can being equipped with a pole between this side frames according to the five-way pipe of the described automatic shock-proof vehicle frame of claim 1.
6, according to the five-way pipe of the described automatic shock-proof vehicle frame of claim 1, it is characterized in that more being provided with a sleeve gasket between wherein this rotating shaft and this bogie side frame, can be sheathed between this rotating shaft and this person in charge.
7,, it is characterized in that wherein this rotating shaft can connect a pipe once and a standpipe of establishing bicycle according to the five-way pipe of the described automatic shock-proof vehicle frame of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02259493 CN2571660Y (en) | 2002-10-17 | 2002-10-17 | Five-way tube for shock-damper frame of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02259493 CN2571660Y (en) | 2002-10-17 | 2002-10-17 | Five-way tube for shock-damper frame of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2571660Y true CN2571660Y (en) | 2003-09-10 |
Family
ID=33726852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02259493 Expired - Fee Related CN2571660Y (en) | 2002-10-17 | 2002-10-17 | Five-way tube for shock-damper frame of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2571660Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665021A (en) * | 2017-10-16 | 2019-04-23 | 爱地雅工业股份有限公司 | Cycle frame and its five logical |
-
2002
- 2002-10-17 CN CN 02259493 patent/CN2571660Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665021A (en) * | 2017-10-16 | 2019-04-23 | 爱地雅工业股份有限公司 | Cycle frame and its five logical |
| CN109665021B (en) * | 2017-10-16 | 2020-08-04 | 爱地雅工业股份有限公司 | Bicycle frame and five-way joint thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10093336B2 (en) | Electric pullet truck | |
| CN2571660Y (en) | Five-way tube for shock-damper frame of bicycle | |
| CN206719351U (en) | A kind of wheeled outstanding magnetic adsorption device | |
| CN101612970A (en) | Novel lying type three wheel rickshaw | |
| CN2617670Y (en) | Crank with improved structure | |
| CN2878182Y (en) | Vehicle head bowl fastening structure | |
| CN215214297U (en) | Anti-drop type double hexagonal bolt head bolt | |
| CN202294955U (en) | Steering knuckle structure of vehicle with motorcycle type front wheel | |
| CN206171028U (en) | Motorcycle aluminum alloy wheel of wide rim of thin wall | |
| CN202125508U (en) | Sliding shaft sleeve type pull wire end | |
| CN220787898U (en) | High-stability pulley | |
| CN214930039U (en) | Stable form steering gear installation bush with axial limit structure | |
| CN202728511U (en) | New-concept chainless pulling rope transmission anti-explosion bicycle | |
| CN210175051U (en) | Rear bottom fork mechanism of motorcycle | |
| CN207621281U (en) | A kind of screw component based on microprinting unit | |
| CN218907496U (en) | Scooter control tap and scooter with damper | |
| CN201971058U (en) | Steering axle for three-wheel forklift | |
| CN216343557U (en) | Internal limiting and rotation-preventing structure of driving brake caliper assembly | |
| CN211543781U (en) | Titanium alloy bicycle frame capable of preventing saddle from being locked | |
| CN2576593Y (en) | brake spring-part combination structure | |
| CN208470045U (en) | Frame-front fork turns to positioning mechanism | |
| CN2759680Y (en) | Lck ring spanner assembly mechanism for pipe lock | |
| CN2792921Y (en) | Vehicle changing gravity into power | |
| CN206598957U (en) | A kind of new bicycle | |
| CN201347175Y (en) | Connecting device for front fork and nose pipe of bicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |