CN201816712U - Bicycle power-assisted assembly - Google Patents
Bicycle power-assisted assembly Download PDFInfo
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- CN201816712U CN201816712U CN2010202060856U CN201020206085U CN201816712U CN 201816712 U CN201816712 U CN 201816712U CN 2010202060856 U CN2010202060856 U CN 2010202060856U CN 201020206085 U CN201020206085 U CN 201020206085U CN 201816712 U CN201816712 U CN 201816712U
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- bicycle
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- central siphon
- ratchet
- fork
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Abstract
The utility model relates to a bicycle power-assisted assembly, which comprises a connecting rod mechanism and an energy storage mechanism, wherein the connecting rod mechanism is fixed under a bicycle saddle of a bicycle, the lower end of the connecting rod mechanism is provided with a movable rod which is hinged with a swinging rod of the energy storage mechanism for inputting vibration potential energy, and the energy storage mechanism is fixed on a vertical fork or a vertical pipe of the bicycle, is provided with a chain wheel used for outputting stored energy and transmits the chain wheel arranged on a back axle of the bicycle through a chain. The bicycle power-assisted assembly does not need additional manual force, only needs little improvement on the original bicycle and can realize the power-assisted effect without changing the riding habits of people, parts of the mechanism conform to the design and manufacture method of the traditional bicycle, and the bicycle power-assisted assembly is suitable for being popularized and applied.
Description
Technical field
The utility model relates to the physical construction of bicycle, particularly a kind of bicycle power-assisted assembly that is applied on traditional bicycle and man.
Background technology
Bicycle more and more is subjected to people's favor as a kind of vehicle of environmental protection, and traditional bicycle can run into unavoidably and jolt in the process of riding, vibrations.Thisly jolt, shake, from physics meaning, it is a kind of elastic potential energy.This elastic potential energy is used up in vain in the process of riding, if can be a kind of power that bicycle advances that promotes with this part Conversion of energy, will improve the capacity usage ratio of bicycle greatly, for the bicyclist, the muscle power expenditure in the process of undoubtedly minimizing being ridden.
At these characteristics of riding of bicycle, some technical personnels have been developed some morpets and some work-saving devices, as: (applying date is 1994.2.5 to Chinese patent CN2185231; The patent No. is 94225809.6) " a kind of autoamtic boosting bicycle " disclosed, it is equipped with drive sleeve on axis, can only the unidirectional rotation ratchet, clockwork spring is installed on the drive sleeve, make the clockwork spring stored energy by pedal or brake, thereby drive bicycle.Chinese patent CN2936892Y morpet (applying date 2006.2 and for example; The patent No. is 200620120660.4) disclose " a kind of morpet " and utilize clockwork spring as energy-storage travelling wave tube, the potential energy that the mechanical energy of changeing behind the bicycle pedal is converted into clockwork spring stores, needed power during release one alleviation bicycle advances when the bicycle needs are power-assisted.Above-mentioned patent has all been utilized and has oppositely been pedaled pedal and come stored energy, advances thereby drive bicycle.This method has certain innovation, but stands on the angle of human engineering, and this method has been run counter to the traditional custom of riding of people, is not suitable for applying.
The utility model also is to utilize the physical property that clockwork spring can stored energy, and the pitch energy that produces of bicycle seat in the process of riding is delivered to one by connecting rod mechanism and is assembled with in the mechanism of clockwork spring.This mechanism is converted into the clockwork spring energy stored and promotes the power that bicycle advances, and reaches the power-assisted effect with this.The utility model need not artificial extra reinforcing, only needs original bicycle is done some slight improvement, also need not to change people's the custom of riding, and just can play the power-assisted effect, with respect to above-mentioned patented technology, is more suitable in applying.
The utility model content
The purpose of this utility model is to utilize the elastic potential energy that slatterns in the cycling process, a kind of bicycle power-assisted assembly is provided, the elastic potential energy that the energy actv. pitches the seat is converted into and promotes the power that bicycle advances, this mechanism need not bicycle is done bigger change, also need not to run counter to riding of people is accustomed to reaching power-assisted effect, this mechanism element meets the manufacture method of standard bicycle, is suitable for applying.
To achieve these goals, design of the present utility model is:
The utility model is by one group of connecting rod mechanism that connects on the seat, the elastic potential energy that bicycle is produced in the process of pitching is delivered in the clockwork spring, when clockwork spring energy stored enough big (being enough to promote bicycle advances), whole effort-saving mechanism just begins to release energy, effort-saving mechanism transfers energy on the bicycle rear axle by the sprocket wheel link chain mechanism, reach the promotion bicycle with this and advance, make bicyclist labour-saving purpose.
According to above-mentioned design, the utility model by the following technical solutions:
A kind of bicycle power-assisted assembly comprises a connecting rod mechanism and a stored energy mechanism, it is characterized in that:
1) described connecting rod mechanism is fixedly mounted on below the bicycle saddle, can accept the vibration potential energy that vehicle seat pitches and produces;
2) there is a portable bar that is installed in the bicycle profile tube this connecting rod mechanism lower end, and the fork of an inputted vibration potential energy of this portable bar lower end and described stored energy mechanism is hinged;
3) described stored energy mechanism is fixed on upright fork of bicycle or the standpipe by a hanging deck, and this stored energy mechanism has the sprocket wheel of an output energy storage, through sprocket wheel that is fixedly mounted on the bicycle rear shaft of a chain gear.
The structure of described connecting rod mechanism is:
The screw retention that "T"-shaped fixed link is used fixing spring on the described vehicle seat is connected below the vehicle seat, and the upper end of described portable bar is hinged by the lower end of bearing pin and spring cotter and fixed link.
Described stored energy mechanism is a kind of clockwork spring stored energy mechanism, and its structure is:
1) axle is connected on the described suspension by nut;
2) be with a central siphon on the described axle, axle and central siphon be line of centers altogether; Described axle left end has axle bumper, support bowl, left side pipe bowl and 5 millimeters steel balls; And right-hand member has axle bumper, clockwork spring box, axle bowl, right pipe bowl and 5 millimeters steel balls to work to support described central siphon, guarantees that central siphon is placed on the axle, and central siphon and axle can be relatively rotated; Wherein, an interference is connected the central siphon left end with the support bowl, and interference is connected left side pipe bowl with support tube, and a pipe bowl outer end, the right side is connected with clockwork spring box, central siphon interference respectively with the inner;
3) a stop baffle plate is connected with described axle bumper interference fit, and is static with respect to axle bumper;
4) described fork sky is enclosed within on the central siphon, and this two part is line of centers altogether, has 3 millimeters steel balls to keep fork to rotate relative to central siphon;
5) realize being connected by rivet one and back-up ring between ratchet and the fork, ratchet is around rivet one rotation; Stop spring one end connects fork, and the groove on the other end and the ratchet is fitted, guarantee described ratchet all the time with the increment interlock of a ratchet;
6) described fork and described ratchet produce relative rotation by 3 millimeters steel balls;
7) described ratchet sky is enclosed within on the described central siphon, and this two part is line of centers altogether, and described right pipe bowl, 3 millimeters steel balls guarantee that ratchet and central siphon relatively rotate;
8) clockwork spring the inner and described ratchet are connected, and outer end and clockwork spring box are connected;
9) described clockwork spring box right-hand member has screw thread outward, and described sprocket wheel has negative thread and clockwork spring box right-hand member outside thread to spin;
10) a left cover of dust has 90 degree notches, makes things convenient for fork to stretch out, and this left side cover of dust and a right cover of dust are placed on the described axle bumper, by rivet two riveted joints, plays dustproof effect between the two.
The utility model compared with prior art has following conspicuous outstanding substantive distinguishing features and remarkable advantage:
1) of the present utility model simple in structure.All parts all are that the constructional feature according to the parts of bicycle designs, and easy accessibility only needs to do some simple modifications to original bicycle and just can reach power-assisted effect.
2) the utility model is the design that meets human engineering.The design of all mechanisms all based on without prejudice to the original custom of riding of bicyclist, is more suitable in applying.
3) the utility model is a kind of design of environmental protection.Entire mechanism is pure physical construction, does not adopt electric device, and is pollution-free, no charcoal consumption.
Description of drawings
Fig. 1 is an integral structure scheme drawing of the present utility model.
Fig. 2 is the partial enlarged drawing at the I place that indicates among Fig. 1.
Fig. 3 is for being the cutaway view of Fig. 2.
Fig. 4 is the partial enlarged drawing at II place among Fig. 1.
Fig. 5 is the front elevation of stored energy mechanism.
Fig. 6 is the back view of Fig. 5.
Fig. 7 is the left view of Fig. 5.
Fig. 8 is the cutaway view of Fig. 5.
Fig. 9 is the three-dimensional exploded view of Fig. 5.
Figure 10 is the partial enlarged drawing that indicates the III place among Fig. 1.
The specific embodiment
Details are as follows in conjunction with the accompanying drawings for preferred embodiment of the present utility model:
Embodiment one: referring to Fig. 1, Fig. 4 and Fig. 8, bicycle power-assisted assembly comprises connecting rod mechanism I and a stored energy mechanism II, is characterized in:
1) described connecting rod mechanism I is fixedly mounted on below the bicycle saddle 1, can accept the vibration potential energy that vehicle seat 1 pitches and produces;
2) there is a portable bar 3 that is installed in the bicycle profile tube this connecting rod mechanism I lower end, and the fork 14 of an inputted vibration potential energy of these portable bar 3 lower ends and described stored energy mechanism (II) is hinged;
3) described stored energy mechanism II is fixed on upright fork of bicycle or the standpipe by a hanging deck 6, and this stored energy mechanism II has the sprocket wheel 23 of an output energy storage, through sprocket wheel that is fixedly mounted on the bicycle rear shaft of a chain 7 transmissions.
Embodiment two: present embodiment and embodiment one are basic identical, and its special feature is as follows: referring to Fig. 3, described connecting rod mechanism I comprises: vehicle seat 1, fixed link 2, portable bar 3, bearing pin 4, spring cotter 5.Be characterized in: the screw that fixed link 2 is used fixing spring on the vehicle seat 1 is connected on the vehicle seat 1, and portable bar 3 produces relative rotation by bearing pin 4 and spring cotter 5 and fixed link 2; When generation in the process of riding was jolted, vehicle seat 1 drove fixed link 2 and moves up and down, and fixed link 2 drives portable bars 3 and rotates around bearing pin 4.
Referring to Fig. 4, Fig. 8, described stored energy mechanism II comprises: suspension 6, chain 7, axle 8, axle bumper 9, left cover of dust 10, support bowl 11, stop baffle plate 12, left side pipe bowl 13, fork 14, rivet 1, rivet 2 16, back-up ring 17, ratchet 18, stop spring 19, right cover of dust 20, clockwork spring 21, clockwork spring box 22, sprocket wheel 23, ratchet 24, right side pipe bowl 25,27,3 millimeters steel balls 28 of axle 26,5 millimeters steel balls of bowl, central siphon 29.Be characterized in:
1) axle 8 is connected on the suspension 6 by nut, and suspension 6 connects firmly in the upright fork rear of bicycle or standpipe the place ahead.Entire mechanism is fixed on the vehicle frame;
2) be with a central siphon 29 on the axle 8, axle 8 and central siphon 29 be line of centers altogether.The axle bumper 9 of axle 8 left ends, the axle bumper 9 that supports bowl 11, a left side 13,5 millimeters steel balls 27 of pipe bowl and right-hand member, clockwork spring box 22, axle bowl 26,25,5 millimeters steel balls 27 of right pipe bowl work to support central siphon 29, central siphon 29 and axle 8 guarantee that central siphon 29 is placed on the axle 8, so that can relatively rotate.Wherein, central siphon 29 left ends with support bowl 11 interference and be connected, 11 interference are connected with support tube for left side pipe bowl 13, right bowl 25 outer ends of managing are connected respectively with clockwork spring box 22, central siphon 29 interference with the inner;
3) stop baffle plate 12 is connected with axle bumper 9 interference fit, and is static with respect to axle 9;
4) fork 14 skies are enclosed within on the central siphon 29, and two parts are line of centers altogether, and 3 millimeters steel balls 28 guarantee that fork 14 rotates relative to central siphon 29;
5) connect by rivet 1, back-up ring 17 between ratchet 18 and the fork 14, ratchet 18 rotates around rivet 1, and stop spring 19 1 ends connect fork, and the groove on the other end and the ratchet 18 is fitted, guarantee ratchet 18 all the time with the increment interlock of ratchet 24;
6) fork 14 and ratchet 24 produce relative rotation by 3 millimeters steel balls 28;
7) ratchet 24 skies are enclosed within on the central siphon 29, and two parts are line of centers altogether, and 25,3 millimeters steel balls of right pipe bowl 28 guarantee that ratchet 24 and central siphon 29 relatively rotate;
8) clockwork spring 21 the inners and ratchet 24 connect firmly, and outer end and clockwork spring box 22 connect firmly;
9) clockwork spring box 22 right-hand members have been attacked screw thread, and sprocket wheel 23 is by being threadedly connected to clockwork spring box 22 right-hand members;
10) left cover of dust 10 has 90 degree notches, makes things convenient for fork 14 to stretch out, and left cover of dust 10 and right cover of dust 20 are placed on the axle bumper 9, by rivet 2 16 riveted joints, plays dustproof effect between two cover of dusts.
Referring to Fig. 4, Fig. 8, Fig. 9, Figure 10, principle of work is as follows:
(1) the portable bar swing makes fork 14 around axle 8 rotations, and fork 14 rotates and drives ratchet 24 rotations, and the transmission of torque of ratchet 24 causes clockwork spring 21 to tighten up to clockwork spring 21, finishes the energy storage effect.
(2) for the energy that prevents clockwork spring 21 reacts on ratchet 24, the stop baffle plate respectively is connected with cover ratchet 18, rivet 1 and a stop spring 19 in two ends about in the of 12, because stop baffle plate 12 is static with respect to axle 8, so can effectively stop ratchet 24 counter-rotatings.
(3) when clockwork spring 21 energy stored enough big, clockwork spring 21 outer ends drive clockwork spring box 22 and rotate, and rotate thereby drive sprocket wheel 23.
(4) sprocket wheel 23 drives the rear axle sprocket rotation by chain 7, finishes assist function.
Claims (3)
1. a bicycle power-assisted assembly comprises a connecting rod mechanism (I) and a stored energy mechanism (II), it is characterized in that:
1) described connecting rod mechanism (I) is fixedly mounted on below the bicycle saddle (1), can accept the vibration potential energy that vehicle seat (1) pitches and produces;
2) there is a portable bar (3) that is installed in the bicycle profile tube this connecting rod mechanism (I) lower end, and the fork (14) of an inputted vibration potential energy of this portable bar (3) lower end and described stored energy mechanism (II) is hinged;
3) described stored energy mechanism (II) is fixed on upright fork of bicycle or the standpipe by a hanging deck (6), and this stored energy mechanism (II) has the sprocket wheel (23) of an output energy storage, through sprocket wheel that is fixedly mounted on the bicycle rear shaft of a chain (7) transmission.
2. bicycle power-assisted assembly according to claim 1, the structure that it is characterized in that described connecting rod mechanism (I) is: the screw retention that a "T"-shaped fixed link (2) is used the last fixing spring of described vehicle seat (1) is connected below the vehicle seat (1), and the upper end of described portable bar (3) is hinged by the lower end of bearing pin (4) and spring cotter (5) and fixed link (2).
3. bicycle power-assisted assembly according to claim 1 is characterized in that described stored energy mechanism (II) is a kind of clockwork spring stored energy mechanism, and its structure is:
1) axle (8) is connected on the described suspension (6) by nut;
2) be with a central siphon (29) on the described axle (8), axle (8) and central siphon (29) be line of centers altogether; Described axle 8 left ends have axle bumper (9), support bowl (11), a left side pipe bowl (13) and 5 millimeters steel balls (27); And right-hand member has axle bumper (9), clockwork spring box (22), axle bowl (26), right pipe bowl (25) and 5 millimeters steel balls (27) to work to support described central siphon (29), guarantees that central siphon (29) is placed on the axle (8), and central siphon (29) and axle (8) can be relatively rotated; Wherein, (a 11) interference is connected central siphon (29) left end with the support bowl, and interference is connected left side pipe bowl (13) with support tube (11), and pipe bowl (a 25) outer end, the right side is connected with clockwork spring box (22), central siphon (29) interference respectively with the inner;
3) a stop baffle plate (12) is connected with described axle bumper (9) interference fit, and is static with respect to axle bumper (9);
4) described fork (14) sky is enclosed within on the central siphon (29), and this two part is line of centers altogether, has 3 millimeters steel balls (28) to keep fork (14) to rotate relative to central siphon (29);
5) realize being connected by rivet one (15) and back-up ring (17) between a ratchet (18) and the fork (14), ratchet (18) rotates around rivet one (15); Stop spring (19) one end connect fork (14), and the groove on the other end and the ratchet (18) is fitted, guarantee described ratchet (18) all the time with the increment interlock of a ratchet (24);
6) described fork (14) and described ratchet (24) produce relative rotation by 3 millimeters steel balls (28);
7) described ratchet (24) sky is enclosed within on the described central siphon (29), and this two part is line of centers altogether, and described right pipe bowl (25), 3 millimeters steel balls (28) guarantee that ratchet (24) and central siphon (29) relatively rotate;
8) clockwork spring (21) the inner and described ratchet (24) are connected, and outer end and clockwork spring box (22) are connected;
9) described clockwork spring box (22) right-hand member has screw thread outward, and described sprocket wheel (23) has negative thread and clockwork spring box (22) right-hand member outside thread to spin;
10) a left cover of dust (10) has 90 degree notches, makes things convenient for fork (14) to stretch out, and this a left side cover of dust (10) and a right cover of dust (20) are placed on the described axle bumper (9), by rivet two (16) riveted joints, plays dustproof effect between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202060856U CN201816712U (en) | 2010-05-26 | 2010-05-26 | Bicycle power-assisted assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202060856U CN201816712U (en) | 2010-05-26 | 2010-05-26 | Bicycle power-assisted assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201816712U true CN201816712U (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202060856U Expired - Fee Related CN201816712U (en) | 2010-05-26 | 2010-05-26 | Bicycle power-assisted assembly |
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| Country | Link |
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| CN (1) | CN201816712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016033739A1 (en) * | 2014-09-02 | 2016-03-10 | 陈国芳 | Vibration energy conversion mechanism for bicycle, and bicycle using same |
-
2010
- 2010-05-26 CN CN2010202060856U patent/CN201816712U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016033739A1 (en) * | 2014-09-02 | 2016-03-10 | 陈国芳 | Vibration energy conversion mechanism for bicycle, and bicycle using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20120526 |