CN2827861Y - Power device of bicycle - Google Patents
Power device of bicycle Download PDFInfo
- Publication number
- CN2827861Y CN2827861Y CNU2005201037442U CN200520103744U CN2827861Y CN 2827861 Y CN2827861 Y CN 2827861Y CN U2005201037442 U CNU2005201037442 U CN U2005201037442U CN 200520103744 U CN200520103744 U CN 200520103744U CN 2827861 Y CN2827861 Y CN 2827861Y
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- CN
- China
- Prior art keywords
- driving section
- bicycle
- axostylus axostyle
- engine installation
- sleeve
- 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 relates to a power device for bicycles, which can be pedaled up and down interactively to drive a bicycle to go forward. The power device comprises a first shaft lever, a second shaft lever, a first one-way brake, and a second one-way brake, wherein the first one-way brake is arranged on the first shaft lever, and the first one-way brake is provided with a first drive part; the second shaft lever is provided with a second drive part and a third drive part, while the second drive part is connected with the first drive part; the second one-way brake is also arranged on the first shaft lever, and the second one-way brake yet comprises a fourth drive part which is connected with the third drive part. When the first drive part is driven, the second drive part, the third drive part and the fourth drive part can be driven orderly. In addition, the first one-way brake and the second one-way brake form reverse movements for users to pedal up and down interactively.
Description
Technical field
The utility model relates to a kind of engine installation of bicycle, tramples this engine installation but relate in particular to a kind of upper-lower interactive, makes the engine installation of the bicycle that bicycle can advance.
Background technology
For short range, bicycle is an instrument very easily, does not need the added burden fuel cost, also can not pollute environment, can reach the purpose of sport and body-building again, and is therefore very popular.
Present bicycle all is that utilizing double-legged is that periodic mode is trampled with circumference 360 degree, because two pedals of bicycle are relative forever, therefore, after a pin pushes pedals 180 degree, can cause another pedal to rise, therefore can change another pin and trample 180 degree again, finish the whole circumference motion, and then utilize chain ratchet group to drive trailing wheel again, whole bicycle can be advanced.
But the source of pedal force for the user trampling described pedal perpendicular to ground-surface direction, so bicycle is painstaking especially when running into uphill way, and speed is gradually slow.
Traditional improved method is nothing more than making bicycle have the function of speed change, or to make with the battery be the bicycle that cooperates power.Yet, with the speed change be the bicycle of requirement it is laborsaving limited, and be that the manufacturing cost of bicycle of power is too expensive with the battery.
Summary of the invention
The purpose of this utility model is providing a kind of engine installation of bicycle, and it can trample described engine installation bonded assembly one pedal by upper-lower interactive, to reach laborsaving and to drive the purpose that described bicycle advances.
For reaching the above object, the technical solution adopted in the utility model is: comprise one first axostylus axostyle, one second axostylus axostyle, one first uni-directional brake and one second uni-directional brake, wherein said primary shaft bar pivot is connected to one first sleeve, and described first sleeve is fixed on the bicycle; Described first uni-directional brake is arranged on described first axostylus axostyle, carry out the motion of one first hand of rotation to limit described first axostylus axostyle, and described first uni-directional brake has one first driving section; Described second axostylus axostyle is articulated with one second sleeve, and described second sleeve is fixed on the described bicycle; Described second axostylus axostyle has one second driving section and one the 3rd driving section, and described second driving section connects described first driving section; Described second uni-directional brake is arranged on described first axostylus axostyle, carries out one first hand of rotation motion to limit described first axostylus axostyle, and described second uni-directional brake also comprises one the 4th driving section, connects described the 3rd driving section; Wherein, when forcing in described first driving section with described first hand of rotation, described second driving section is to rotate with one second hand of rotation, and described the 4th driving section is subjected to described the 3rd driving section transmission, and rotates with described second hand of rotation.
Preferred embodiment is that an end of described first axostylus axostyle is provided with one first sour jujube dish.
Preferred embodiment is, described first uni-directional brake also is provided with one first force arm, and second uni-directional brake also is provided with one second force arm, described two force arms connect a stretcher respectively, alternatively trample described two stretchers, drive described first uni-directional brake and carry out the motion of first hand of rotation.
Preferred embodiment is, described first driving section is one first gear, and second driving section is one second gear, and described first gear has the identical number of teeth with second gear.
Preferred embodiment is, described the 3rd driving section is one the 3rd a sour jujube dish, and the 4th driving section is one the 4th a sour jujube dish, and a chain is used to connect described the 3rd sour jujube dish and described the 4th sour jujube dish, makes described the 3rd driving section transmission the 4th driving section.
The utlity model has following advantage:
1. the utility model replaces traditional bicycle in the mode of trampling alternately up and down to have two is that relative pedal carries out circumference and tramples forever, therefore, the horsepower output of trampling significantly promotes, and reduces the both legs up-and-down movement amplitude of the mode of trampling up and down, makes the person of riding more not waste muscle power.
2. the utility model simple structure so multiplication production efficiency also can be taken into account productive costs, and can significantly reduce, is suitable for stock production on user's buying expenses, has industrial utilization.
For further understanding the utility model, below lift preferred embodiment, conjunction with figs. describes concrete constitution content of the present utility model and the effect reached thereof as the back in detail:
Description of drawings
Fig. 1 is the assembly three-dimensional exploded view of the utility model one embodiment;
Fig. 2 is the assembly three-dimensional combination figure of the utility model one embodiment;
Fig. 3 is the assembly actuator state scheme drawing of the utility model one embodiment;
Fig. 4 is the assembly actuator state scheme drawing of the utility model one embodiment;
Fig. 5 is that the utility model one embodiment is installed in the scheme drawing on the bicycle.
Drawing reference numeral explanation: engine installation 1; First axostylus axostyle 10; First sour jujube dish 11; Second sour jujube dish 11a; First sleeve 12; First sleeve interior surface 121; First unilateral bearing (drg) 15; First driving section 16; First force arm 17; Perforation 171; Stretcher 172; Second axostylus axostyle 20; Second sleeve 21; Second driving section 22; The 3rd driving section 23; Second unilateral bearing (drg) 25; The 4th driving section 26; Second force arm 27; Perforation 271; Stretcher 272; Chain 30; Bicycle 6; Trailing wheel 61; Chain 62; Sour jujube dish 63; Direction 70; First hand of rotation 80; Second hand of rotation 81; First direction extends 90; Second direction 91.
The specific embodiment
See also Fig. 1 and Fig. 2, it is three-dimensional the decomposition and the combination scheme drawing of assembly of the engine installation 1 of the utility model bicycle.Described engine installation 1 mainly includes one first axostylus axostyle 10, one first uni-directional brake 15, one second axostylus axostyle 20 and one second uni-directional brake 25.
Described first axostylus axostyle 10 is to extend 90 along a first direction, and described first axostylus axostyle 10 also comprises one first sour jujube dish, 11 and 1 first sleeve 12.Described first sour jujube dish 11 is fixed on an end of described first axostylus axostyle 10, for the trailing wheel 61 that utilizes a chain 62 drive bicycles 6, as shown in Figure 5.Certainly, can also be provided with one second sour jujube dish 11a by described first axostylus axostyle 10, the quantity of sour jujube dish can have a plurality of, to form the variable-ratio device of general bicycle.Described first sleeve 12 is articulated on described first axostylus axostyle, and described first sleeve 12 is fixed on the described bicycle 6, thus, when described first sleeve was fixed on certain of described bicycle 6, described first axostylus axostyle 10 just can independently change in described first sleeve 12 and revolves.In the present embodiment, the inside face 121 of described first sleeve 12 is a unilateral bearing.
Described first uni-directional brake 15 can be any unidirectional bearing in broad terms.Described first unilateral bearing 15 is arranged on described first axostylus axostyle 10, limits described first axostylus axostyle 10 and carries out 80 motions of one first hand of rotation.In other words, when described first unilateral bearing 15 carried out described first hand of rotation 80 motion, described first axostylus axostyle 10 can be fixed by described first unilateral bearing 15, make described first axostylus axostyle 10 also carry out 80 motions of described first hand of rotation in the lump.And when described first unilateral bearing 15 carries out one second hand of rotation 81 motions opposite with described first hand of rotation 80, described first axostylus axostyle 10 is not fixed by described first unilateral bearing 15, makes that it is that fulcrum carries out 81 motions of described second hand of rotation with described first axostylus axostyle 10 alone that described first unilateral bearing 15 is only arranged.
In addition, described first unilateral bearing 15 also has one first driving section 16 and one first force arm 17.Described first force arm, 17 1 ends are provided with a perforation 171, described perforation 171 is connected with a stretcher 172, when being convenient to the user and forcing in described stretcher 172, described first force arm 15 is stressed to carry out described first unilateral bearing 15 of transmission and transmission and is positioned at described first driving section 16 on described first unilateral bearing 15.In a preferred embodiment, described first driving section 16 is a gear.
Described second axostylus axostyle 20, it extends along a second direction 91, and described second direction 91 is parallel to each other with described first direction 90.Described second axostylus axostyle 20 is articulated with one second sleeve 21, and described second sleeve 21 can be fixed on the described bicycle 6, thus, when described second sleeve 21 was fixed on certain of described bicycle 6, described second axostylus axostyle 20 just independently changeed in described second sleeve 21 and revolves.
In addition, described second axostylus axostyle, 20 1 ends are provided with one second driving section 22, and the other end is provided with one the 3rd driving section 23.Described second driving section 22 directly connects described first driving section 16, carries out mutual transmission with described first driving section 16.In a preferred embodiment, described second driving section 22 has a gear identical with the gear of described first driving section 16, and described two gear sizes are identical, and have the identical number of teeth, make between first driving section 16 and second driving section 22 and can carry out one to one transmission.Wherein, because described first driving section 16 directly connects described second driving section 22, so, when moving 80 the time with described first hand of rotation in described first driving section 16, because described second driving section 22 is articulated on described second sleeve 21, and described second sleeve 21 has been fixed on the bicycle 6 as previously mentioned, makes described second driving section 22 with described second hand of rotation 81 motions opposite with described first hand of rotation 80.And described the 3rd driving section 23 is one the 3rd a sour jujube dish.
Described second uni-directional brake 25 can be any unidirectional bearing in broad terms.Described second unilateral bearing 25 also is arranged on described first axostylus axostyle 10, limits described first axostylus axostyle 10 and carries out 80 motions of one first hand of rotation.In other words, when described second unilateral bearing 25 carried out described first hand of rotation 80 motion, described first axostylus axostyle 10 also can be fixed by described second unilateral bearing 25, makes described first axostylus axostyle 10 also carry out 80 motions of described first hand of rotation in the lump.And when described second unilateral bearing 25 carries out opposite with described first hand of rotation 80 described second hand of rotation, 81 motions, described first axostylus axostyle 10 is not fixed by described second unilateral bearing 25, makes that it is that fulcrum carries out 81 motions of described second hand of rotation with described first axostylus axostyle 10 by oneself that described second unilateral bearing 25 is only arranged.
In addition, described second unilateral bearing 25 also is provided with one the 4th driving section 26 and one second force arm 27.Described second force arm, 27 1 ends also are provided with a perforation 271, described perforation 271 is connected with another stretcher 272, so that the user is when forcing in described stretcher 272, described second force arm 27 is stressed to carry out described first unilateral bearing 25 of transmission and transmission and is positioned at described the 4th driving section 26 on described second unilateral bearing 25.In a preferred embodiment, described the 4th driving section is one the 4th a sour jujube dish, and described the 4th sour jujube dish is identical with the 3rd sour jujube dish size of described the 3rd driving section, and circumference has the identical number of teeth, makes two sour jujubes can carry out one to one transmission by a chain 30 between coiling.Wherein, because described the 3rd driving section 23 is by described the 4th driving section 26 of a chain 30 transmissions, so, when moving with described second hand of rotation 81 with the 3rd driving section 23 of described second driving section 22 concentrics, 26 ones of described the 4th transmissions are subjected to described chain 30 transmissions, also with described the 3rd driving section 23 carry out equidirectional, i.e. second hand of rotation 81 motion.
During enforcement, when being installed in this engine installation 1 on the described bicycle 6, at first, described first sleeve 12 and second sleeve 21 are separately fixed on the somewhere of bicycle 6.Then utilize described chain 62 to connect the sour jujube dish 63 of described first sour jujube dish 11 and trailing wheel 61, make described engine installation 1 can drive trailing wheel 61, and drive whole bicycle 6 in the mode of trailing wheel transmission and advance.
Therefore, see also Fig. 3, when the user uses right crus of diaphragm with described first hand of rotation 80, when promptly trampling the stretcher 172 of described first force arm 17 downwards, described first sour jujube dish 11 sees through the described bicycle 6 of described chain 62 drives and advances, at the same time, 22 of described second driving sections with opposite described second hand of rotation 81 of described first hand of rotation 80, it is upward movement, also move with the 3rd driving section 23 of described second driving section 81 concentrics with described second hand of rotation 81, then, described the 4th driving section 26 is subjected to described chain 30 transmissions, also carries out equidirectional with described the 3rd driving section 23, i.e. second hand of rotation, 81 motions, drive described second force arm 27 and upwards promote, as shown in Figure 4, prepare the action of trampling downwards for user's left foot.Then, the user carries out first hand of rotation 80 with left foot, when promptly trampling second force arm 27 downwards, driving bicycle 6 once more advances, at the same time, strength is passed described first driving section 16 back by the 4th driving section 26, the 3rd driving section 23, second driving section 22 in regular turn, makes described first force arm 17 upwards promote.Because trampling each time utilizes first and second unilateral bearing 15,25 to drive described first axostylus axostyle 10 continuously to 80 motions of first hand of rotation all respectively, thus, can double-legged alternatively trample the stretcher 172,272 of described first force arm 17 and second force arm 27, advance along direction 70 and drive whole bicycle 6.
Therefore, the utlity model has following advantage:
1. the utility model replaces the traditional pin treadmill in the mode of trampling alternately up and down to have two is phase forever Right pedal carries out circumference to be trampled, and therefore, the power output of trampling significantly promotes, and reduces to step on up and down The both legs of the stepping on mode amplitude that moves up and down makes the person of riding more not waste muscle power.
2. the utility model simple structure, so multiplication production efficiency also can be taken into account production cost, and the user Buying expenses on can significantly reduce, be suitable for a large amount of productions, have industrial utilization.
Claims (9)
1. the engine installation of a bicycle is characterized in that: comprising:
One first axostylus axostyle extends along a first direction, and it comprises:
One first sour jujube is coiled, and is fixed on an end of described first axostylus axostyle;
One first sleeve is articulated on described first axostylus axostyle, and described first sleeve is fixed on the bicycle;
One first uni-directional brake is arranged on described first axostylus axostyle, and described first uni-directional brake has one first driving section;
One second axostylus axostyle extends along a second direction, and is parallel to each other with described first direction, and it comprises:
One second sleeve is articulated on described second axostylus axostyle, and described second sleeve is fixed on the described bicycle;
One second driving section be arranged on an end of described second axostylus axostyle, and described second driving section connects described first driving section;
One the 3rd driving section is arranged on the described second axostylus axostyle other end;
One second uni-directional brake is arranged on described first axostylus axostyle, and it comprises:
One the 4th driving section connects described the 3rd driving section.
2. the engine installation of bicycle as claimed in claim 1 is characterized in that, described first uni-directional brake is a unilateral bearing.
3. the engine installation of bicycle as claimed in claim 1 is characterized in that, described second uni-directional brake is a unilateral bearing.
4. as the engine installation of claim 2 or 3 described bicycles, it is characterized in that described first unilateral bearing is provided with one first force arm, and second unilateral bearing is provided with one second force arm.
5. the engine installation of bicycle as claimed in claim 4 is characterized in that, is respectively arranged with a stretcher on described first force arm and described second force arm.
6. the engine installation of bicycle as claimed in claim 1 is characterized in that, described first driving section is a gear.
7. the engine installation of bicycle as claimed in claim 1 is characterized in that, described second driving section is a gear.
8. the engine installation of bicycle as claimed in claim 1 is characterized in that, described the 3rd driving section is one the 3rd a sour jujube dish, and the 4th driving section is one the 4th a sour jujube dish.
9. the engine installation of bicycle as claimed in claim 8 is characterized in that, described the 4th sour jujube dish utilizes a chain to connect described the 3rd sour jujube dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201037442U CN2827861Y (en) | 2005-08-12 | 2005-08-12 | Power device of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201037442U CN2827861Y (en) | 2005-08-12 | 2005-08-12 | Power device of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2827861Y true CN2827861Y (en) | 2006-10-18 |
Family
ID=37079417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201037442U Expired - Fee Related CN2827861Y (en) | 2005-08-12 | 2005-08-12 | Power device of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2827861Y (en) |
-
2005
- 2005-08-12 CN CNU2005201037442U patent/CN2827861Y/en not_active Expired - Fee Related
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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 |