CN209212835U - Magnetic force draws multiple limit ratchet mechanism - Google Patents
Magnetic force draws multiple limit ratchet mechanism Download PDFInfo
- Publication number
- CN209212835U CN209212835U CN201821712850.4U CN201821712850U CN209212835U CN 209212835 U CN209212835 U CN 209212835U CN 201821712850 U CN201821712850 U CN 201821712850U CN 209212835 U CN209212835 U CN 209212835U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- pawl
- flower hub
- group
- ring
- 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.)
- Active
Links
Landscapes
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model provides a kind of magnetic force and draws multiple limit ratchet mechanism, it is substantially to be installed in colored hub, it is characterized in that: a bearing is equipped in the flower hub, multiple ratchets are equipped in the flower hub, one ratchet ring connects one side with the flower hub equipped with an engaging groove, group sets a magnetic rings in the engaging groove, and the magnetic rings guide those pawls to rotate to predetermined angle in outward turning state, and then provide the power of those pawl outward turnings.
Description
Technical field
The utility model relates to a kind of magnetic force to draw multiple limit ratchet mechanism, and especially its ratchet device is without using any bullet
Property part generate single direction rotation in conjunction with magnetic devices by pawl outward turning and ratchet engagement and drive stable structure.
Background technique
Flower hub is one of core element in bicycle, and the flower hub of bicycle is predominantly provided wheel and revolved centered on it
The position turned, other than the purposes rotated with geared wheel, also connecting simultaneously with spoke makes wheel rim that preferable proper circle be presented
The function of degree is obtained with promoting wheel rim in rolling smooth on ground.It is mostly with fluted disc and refining item for the drive mechanism analysis of flower hub
It is driven and is applied for it, lie on the five logical positions and flower hub of bicycle and be respectively equipped with fluted disc, then to refine two fluted disc of a winding
And two fluted disc synchronous rotaries can be driven, and move forward or back bicycle can.And the structure of common colored hub transmission, main system pass through
It is to add to have a ratchet group or other assemblies between fluted disc and flower hub, passes the two must by the power of the ratchet group or other assemblies
It passs, is just synchronized rotation.
The ratchet group of bicycle, to provide the effect of unidirectional work done driving, main member include ratchet ring, ratchet,
Pawl and elastic component etc. are formed, and wherein the ratchet ring is fixedly arranged on inside colored hub more, in being equipped with several spine in the ratchet ring
Tooth, often several rings have been set on the side end face for being articulated in receiver the pawl, and maintain the rotation actuation in preset range, then match
Unify elastic component and each one elastic force of pawl be provided, pawl is made permanent can to expose the state of its end of engagement towards outward turning, in favor of and this
Ratchet is intermeshed and is driven.
Elastic component above-mentioned uses torque spring mostly it will be appreciated that in use for some time, the elastic meeting of spring
It gradually fails, so that pawl can not spring back to scheduled angle, causes to rotate the problem of having some setbacks.
Therefore, dealer develops with the ratchet mechanism of magnetic force resetting, as shown in TaiWan, China M527393, this type
Product missing that elastic component elasticity can be overcome to fail really, but the shortcomings that case is: magnetic attraction element must group one by one
Slot is set loaded on connecing, and inequality is configured with the design magnetic attraction element of the case, therefore unbalance stress can be led to the problem of.
Utility model content
The main purpose of the utility model is to provide a kind of magnetic force and draws multiple limit ratchet mechanism, is solving existing structure
The shortcomings that, a magnetic rings are set between ratchet ring and flower hub, assist rotation smooth configured with a bearing in pawl base, and with
Magnetic force (magnetic rings) guides pawl outward turning, makes whole mean forced, the structure of smooth movements.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of magnetic force draws multiple limit ratchet mechanism, includes: a flower hub, center wears a shaft, so that the flower hub
Seat is rotated on the shaft；One sleeve group, group are located at the side of the flower hub, which is equipped with a receiver, for
The assembling of one flywheel, the sleeve group are equipped with a ratchet base in contrast to the side of the receiver, are equipped with a bearing on the inside of the ratchet base；One
Ratchet group is mounted between the flower hub and the ratchet base, multiple it includes the pawl for having multiple sheets and a ratchet ring
The pawl of sheet is set in the ratchet base and makees predetermined angle rotation, which is set in the flower hub and the ratchet
Ring is made of multiple ratchets, in addition, the pawl of multiple sheet be sheathed in the ratchet ring and with the ratchet in the ratchet ring
Intermeshing transmission；It is characterized by:
The ratchet ring connects with the flower hub is equipped with an engaging groove on one side, and group sets a magnetic rings in the engaging groove, and should
Magnetic rings guide the pawl of multiple sheet to rotate to predetermined angle in outward turning state with magnetic force, and then provide multiple sheet
Pawl outward turning power.
The magnetic force draws multiple limit ratchet mechanism, wherein is additionally provided with two groups of ratchet rings, is equipped between two groups of ratchet rings
One engaging groove, the magnetic rings are installed on the engaging groove.
The magnetic force draws multiple limit ratchet mechanism, wherein another magnetic rings are equipped between the ratchet ring and the ratchet base.
A kind of magnetic force draws multiple limit ratchet mechanism, includes: a flower hub, center wears a shaft, so that the flower hub
Seat rotates on the shaft；One sleeve group, group are located at the side of the flower hub, which is equipped with a receiver, for
The assembling of one flywheel, the sleeve group are equipped with a ratchet base in contrast to the side of the receiver, are equipped with a bearing on the inside of the ratchet base；One
Ratchet group is mounted between the flower hub and the ratchet base, multiple it includes the pawl for having multiple sheets, a ratchet ring
The pawl of sheet is set in the ratchet base and makees predetermined angle rotation, which is set in the flower hub and the ratchet
Ring is made of multiple ratchets, and the pawl of multiple sheet is sheathed in the ratchet ring and is intermeshed with the ratchet in the ratchet ring
And it is driven；It is characterized by:
The ratchet ring connects with the ratchet base is equipped with an engaging groove on one side, and group sets a magnetic rings in the engaging groove, and should
Magnetic rings guide the pawl of multiple sheet to rotate to predetermined angle in outward turning state with magnetic force, and then provide multiple sheet
Pawl outward turning power.
By above-mentioned structure, the effect of the utility model can provide is summarized as follows: 1. the utility model are drawn with magnetic force
Pawl outward turning is led, so that mean forced, smooth movements；2. its assembling of the magnetic circle of the utility model selection quickly, conveniently can more save
Cost-saving.
Detailed description of the invention
Fig. 1 is the structural perspective of the utility model；
Fig. 2 is the structural upright exploded view of the utility model；
Fig. 3 is the use state cross-sectional view of the structure (one) of the utility model；
Fig. 4 is the use state cross-sectional view of the structure (two) of the utility model；
Fig. 5 is the use state cross-sectional view of the structure (three) of the utility model；
Fig. 6 is the utility model second embodiment structural exploded view.
Description of symbols: flower hub 1；Shaft 11；Sleeve group 2；Receiver 21；Ratchet base 22；Ratchet group 3；Pawl 31；
Ratchet ring 32；Ratchet 321；Bearing 4；Magnetic rings 5；Engaging groove 33.
Specific embodiment
Fig. 1 to Fig. 5 is please referred to, the utility model magnetic force draws multiple limit ratchet mechanism and mainly includes: a flower hub 1, one
Sleeve group 2, a ratchet group 3, a bearing 4 and a magnetic rings 5.
Its center of flower hub 1 wears a shaft 11, so that the flower hub 1 is rotated on the shaft 11；The further flower
Hub 1 is connected with a wheel rim (figure is not drawn).
The sleeve group 2, group are located at the opposite side of the flower hub 1, which is equipped with a receiver 21, can mention
For a flywheel (figure is not drawn) assembling, a ratchet base 22 is equipped with relative to 21 other side of receiver；As shown in Figures 2 to 5, should
The bearing 4 is arranged in 22 center of ratchet base.
It is mounted between the flower hub 1 and the ratchet base 22 the ratchet group 3, it includes the pawl 31 for having multiple sheets,
One ratchet ring 32, those pawls 31 are set in the ratchet base 22 and make predetermined angle rotation, which is set to the flower
In hub 1 and the ratchet ring 32 is made of multiple ratchets 321, in addition, those pawls 31 are sheathed in the ratchet ring 32 and are somebody's turn to do
Ratchet 321 in ratchet ring 32 is intermeshed and is driven.Structure above-mentioned with it is existing identical, therefore seldom to illustrate to introduce.
Please refer to Fig.1 to Fig.3, the characteristic of the utility model is: the ratchet ring 32 connects with the flower hub 1 to be equipped on one side
One engaging groove 322, group sets a magnetic rings 33 in the engaging groove 322, and the magnetic rings 33 guide those pawls 31 in outward turning shape
Predetermined angle is rotated to when state, and then the power of those 31 outward turnings of pawl is provided.
By above-mentioned structure, the utility model usage mode is summarized as follows with available effect:
As shown in Figures 3 to 5, when the utility model operates, which is trampled and this must be made by rotating to allow
The ratchet ring 32 is threaded onto outside pawl 31 to be meshed with the ratchet 321, when the ratchet base 22 is rotated towards the direction stepped on, and in spine
Pawl 31 on toothholder 22 drives together, as shown in figure 4, the pawl 31 by 321 contact of ratchet and swing inwardly is dynamic.
As shown in Figure 5 after the pawl 31 is detached from ratchet 321, natural court under which is attracted by the magnetic rings 5
Outer turn will thus generate the function of automatically reseting, in addition, quiet when being able to maintain operating by the manner of execution of magnetic force
Effect.
By the technology of the utility model, which is installed in the engaging groove 33, thus installs more existing knot
Structure is easy, and under the design of the utility model, magnetic attraction is more average, more smooth in operating.
In the embodiments of the present invention, two groups of ratchet rings 32 can be configured, are equipped with one between two ratchet rings 32
Engaging groove 33, the magnetic rings 5 are installed on the engaging groove 33, thus in the embodiment of relatively large flower hub 1, equally
The utility model spinning movement can averagely be driven.
As shown in fig. 6, the embodiment substantially extended by the 1st to 5 figure, difference are: the magnetic rings 5 are set to
Between the ratchet base 22 and the ratchet ring 32, can equally it be reached by above-mentioned embodiment with 31 outward turning of magnetic drive pawl
Effect, in above-mentioned embodiment, which is equipped with an engaging groove and provides the magnetic rings 5 connection.Or the magnetic rings 5 are same
When setting in such as the 1st to 5 figure flower hub 1 and 32 side of ratchet ring and the ratchet ring 32 and 22 side of ratchet base, increase magnetic attraction
Effect.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or it is equivalent, but
It falls within the protection scope of the utility model.
Claims (4)
1. a kind of magnetic force draws multiple limit ratchet mechanism, include: a flower hub, center wears a shaft, so that the flower hub
It is rotated on the shaft；One sleeve group, group are located at the side of the flower hub, which is equipped with a receiver, for one
Flywheel assembling, the sleeve group are equipped with a ratchet base in contrast to the side of the receiver, are equipped with a bearing on the inside of the ratchet base；One spine
Wheel group is mounted between the flower hub and the ratchet base, it includes the pawl for having multiple sheets and a ratchet ring, multiple
The pawl of shape is set in the ratchet base and makees predetermined angle rotation, which is set in the flower hub and the ratchet ring
Be made of multiple ratchets, in addition, the pawl of multiple sheet be sheathed in the ratchet ring and with the ratchet phase in the ratchet ring
Mutually engaged transmission；It is characterized by:
The ratchet ring connects with the flower hub is equipped with an engaging groove on one side, and group sets a magnetic rings, and the magnetism in the engaging groove
Ring guides the pawl of multiple sheet to rotate to predetermined angle in outward turning state with magnetic force, and then provides the spine of multiple sheet
The power of pawl outward turning.
2. magnetic force according to claim 1 draws multiple limit ratchet mechanism, which is characterized in that it is additionally provided with two groups of ratchet rings, two
It is equipped with an engaging groove between the group ratchet ring, which is installed on the engaging groove.
3. magnetic force according to claim 1 draws multiple limit ratchet mechanism, which is characterized in that the ratchet ring and the ratchet base it
Between be equipped with another magnetic rings.
4. a kind of magnetic force draws multiple limit ratchet mechanism, include: a flower hub, center wears a shaft, so that the flower hub
It is rotated on the shaft；One sleeve group, group are located at the side of the flower hub, which is equipped with a receiver, for one
Flywheel assembling, the sleeve group are equipped with a ratchet base in contrast to the side of the receiver, are equipped with a bearing on the inside of the ratchet base；One spine
Wheel group is mounted between the flower hub and the ratchet base, it includes the pawl for having multiple sheets, a ratchet ring, multiple
The pawl of shape is set in the ratchet base and makees predetermined angle rotation, which is set in the flower hub and the ratchet ring
It is made of multiple ratchets, the pawl of multiple sheet is sheathed in the ratchet ring with the ratchet intermeshing in the ratchet ring simultaneously
Transmission；It is characterized by:
The ratchet ring connects with the ratchet base is equipped with an engaging groove on one side, and group sets a magnetic rings, and the magnetism in the engaging groove
Ring guides the pawl of multiple sheet to rotate to predetermined angle in outward turning state with magnetic force, and then provides the spine of multiple sheet
The power of pawl outward turning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712850.4U CN209212835U (en) | 2018-10-22 | 2018-10-22 | Magnetic force draws multiple limit ratchet mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712850.4U CN209212835U (en) | 2018-10-22 | 2018-10-22 | Magnetic force draws multiple limit ratchet mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212835U true CN209212835U (en) | 2019-08-06 |
Family
ID=67456492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821712850.4U Active CN209212835U (en) | 2018-10-22 | 2018-10-22 | Magnetic force draws multiple limit ratchet mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212835U (en) |
-
2018
- 2018-10-22 CN CN201821712850.4U patent/CN209212835U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWM451311U (en) | Harmonic decelerator with clutch function | |
| US7354113B2 (en) | Powered spinning hubcap | |
| EP3550168A1 (en) | Double-ratchet type one-way clutch | |
| US20110168514A1 (en) | Ratchet hub device | |
| US20130126293A1 (en) | Ratchet cylinder for a bicycle hub | |
| CN209212835U (en) | Magnetic force draws multiple limit ratchet mechanism | |
| CN114055996A (en) | One-way transmission hub structure and bicycle | |
| CN105734904B (en) | Speed reducing clutch for washing machine and washing machine | |
| CN202764739U (en) | Seat height adjusting device | |
| CN105734885B (en) | Speed reducing clutch for washing machine and washing machine | |
| CN209959744U (en) | Clutch device of wind power generation sleeve shaft | |
| CN201513484U (en) | Hub ratchet-wheel structure easy for changing directions | |
| TWI681883B (en) | Bicycle hub assembly | |
| CN100445597C (en) | Bidirectional drive | |
| US7114479B1 (en) | Cable-pull type engine starting device | |
| CN206144724U (en) | Energy storage device | |
| TWM405497U (en) | Detent clutch and motor applying the same | |
| CN203982440U (en) | Connect paper money axle one-way turning mechanism | |
| CN209587079U (en) | A kind of power device | |
| CN103863515B (en) | For the transmission device of wheel | |
| US8657719B2 (en) | Clutch for a rotary drive device | |
| CN205529566U (en) | Hand rope ware that receive and releases | |
| CN201475213U (en) | Unidirectional clutch | |
| CN100460802C (en) | Tapeline with unidirectional transmission mechanism | |
| KR101568409B1 (en) | Unit for transferring driving energy with resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |