CN208498720U - Chain device and vehicle for vehicle - Google Patents
Chain device and vehicle for vehicle Download PDFInfo
- Publication number
- CN208498720U CN208498720U CN201821609900.6U CN201821609900U CN208498720U CN 208498720 U CN208498720 U CN 208498720U CN 201821609900 U CN201821609900 U CN 201821609900U CN 208498720 U CN208498720 U CN 208498720U
- Authority
- CN
- China
- Prior art keywords
- loading plate
- axle sleeve
- chain device
- loading
- guide wheel
- 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
Abstract
The utility model relates to a kind of chain device and vehicles for vehicle.This chain device includes: two loading plates and guide wheel, two loading plates are arranged in parallel, the guide wheel is connected between two loading plates in the form of rotatable, the shaft of the guide wheel is perpendicular to the loading plate, aperture, two aperture confronting coaxials are respectively formed on two loading plates；In the axle sleeve of cylindrical tube shape, there is the axis hole of perforation, the axis hole is configured to extend there through for shaft, is formed with pad on the outer surface at the both ends of the axle sleeve in the axle sleeve, the aperture of two loading plates is respectively sleeved at the both ends of the axle sleeve, and the loading plate is withstood in pad；Elastic component, the elastic component are configurable for applying the active force for rotating the loading plate around the axis hole.
Description
Technical field
The utility model belongs to technical field of vehicle, and specifically, the utility model relates to one kind chain device and vehicles.
Background technique
Bicycle is widely used in people's daily life, in recent years, shares bicycle industry and rapidly develops, bicycle
Application amount be increased dramatically.Different from the application environment of traditional private bicycle, the application characteristic of shared bicycle includes:
User is not fixed, it is uncertain using road conditions, etc. in the periods Reusability number it is unstable etc..In this case, it shares single
The application conditions that vehicle is faced are more diversified, more complicated, and some component structurals of standard bicycle are simultaneously not suitable with this application
Condition.
Bicycle generallys use the combination transmission mechanism of chain wheel, flywheel and chain.Wherein chain is formed with chain wheel and flywheel
Crucial transmission effect is played in engagement.In shared bicycle industry, shared bicycle is usually needed to move, be transported, this is resulted in altogether
It enjoys bicycle and will receive more collisions, impact relative to private bicycle.Such case will cause chain be easier from flywheel or
It falls off on chain wheel.Once chain releasing will cause shared bicycle and not be available.It falls off if it is in user's ride,
More likely cause safety accident.
Utility model content
One purpose of the utility model is to provide a kind of improved chain device.
One aspect according to the present utility model provides a kind of chain device for vehicle, comprising:
Two loading plates and guide wheel, two loading plates are arranged in parallel, and the guide wheel is connected in the form of rotatable
Between two loading plates, the shaft of the guide wheel is respectively formed with perpendicular to the loading plate on two loading plates
Aperture, two aperture confronting coaxials；
In the axle sleeve of cylindrical tube shape, there is the axis hole of perforation in the axle sleeve, the axis hole is configured therefrom to wear for shaft
It crosses, pad is formed on the outer surface at the both ends of the axle sleeve, the aperture of two loading plates is respectively sleeved at the axis
At the both ends of set, the loading plate is withstood in pad；
Elastic component, the elastic component are configurable for applying the active force for rotating the loading plate around the axis hole.
Optionally, the elastic component is torsional spring, and the torsional spring is set in the axle sleeve periphery, one end of the torsional spring and institute
It states loading plate and forms mutual backstop, the other end of the torsional spring is configured as forming mutual backstop with external structure.
Optionally, bumping post is fixedly installed between two loading plates, the torsional spring forms backstop for loading plate
One end be hooked on the bumping post.
Optionally, the elastic component is tension spring, and one end of the tension spring is connected on the loading plate, the tension spring it is another
One end is connected in external structure.
Optionally, the loading plate is in stripe board, and the aperture is formed in one end of the loading plate, the guide wheel connection
In the other end of the loading plate.
Optionally, step surface is formed on the outer surface of the axle sleeve, the step surface is formed in the pad.
Optionally, including washer, the washer is set in the end of the axle sleeve, the loading plate be clipped in the pad with
Between washer.
The utility model additionally provides a kind of vehicle, which includes:
Vehicle body main body；
The vehicle body main body is arranged in a manner of it can rotate around the axis hole in above-mentioned chain device, described chain device
On, the elastic component and the vehicle body main body are formed and are connected.
It optionally, further include shaft, the shaft is stretched out from the vehicle body main body and is inserted into the axis hole of the axle sleeve.
One of the utility model has technical effect that, the structure of this chain device is simple, high reliablity, is suitably applied altogether
Bicycle etc. is enjoyed using on the utility car of chain drive.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is the component perspective view of the explosion for the chain device that specific embodiment of the present invention provides；
Fig. 2 is the schematic perspective view for the chain device that specific embodiment of the present invention provides.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
The utility model provides a kind of chain device, this chain device can be applied to the vehicle using chain drive, thus
The reliability that engages of the transmission parts such as chain and chain wheel, flywheel is improved, and then improves the reliability of vehicle.
As shown in Figure 1, 2, this chain device includes two loading plates 1, guide wheel 2, axle sleeve 3 and elastic component.It is held described in two
Main structure of the support plate 1 as chain device, two loading plates 1 are arranged in parallel, and the guide wheel 2 is arranged in two carryings
Between plate 1.The guide wheel 2 is connected on the loading plate 1 by shaft, so that the guide wheel 2 can be revolved relative to loading plate 1
Turn, the shaft of guide wheel 2 is perpendicular to the loading plate 1.By two loading plates 1 by 2 sandwiched of guide wheel therebetween, the letter of one side structure
It is single, easy to produce and installation；On the other hand, reliable support can be provided to guide wheel 2, so that a chain device is provided chain steady
Fixed, reliable support chain effect.
As shown in Figure 1, being formed with aperture 11 on two loading plates 1, the aperture 11 is in the position of confronting coaxial.
The axle sleeve 3 is in cylindrical tube shape structure, has the axis hole of perforation in axle sleeve 3, and the axis hole is extended there through for shaft.The axle sleeve
It is formed with pad on outer surface at 3 both ends, the axial direction of the table top of the pad perpendicular to axle sleeve 3.Two loading plates 1
Aperture 11 be respectively sleeved at the both ends of the axle sleeve 3, the plummer is withstood in the pad.By being formed in the axis
Pad on set 3, can be defined the spacing between two loading plates 1.It is designed by this structure, it only need to be by two bearings
The aperture of support plate is set in the both ends of axle sleeve, so that it may be directly realized by positioning, it is convenient to assemble.The utility model is not intended to limit specifically
Use the structure of which kind of shape to form the pad on axle sleeve, can according to actual process difficulty, using being set
Meter.
The elastic component is used to apply continuous action power to the loading plate, drives the loading plate can be around the axis
The axis in hole rotates, and then guide wheel is enable to apply stretching active force to chain.The utility model is not to the specific of elastic component
Shape, structure form is limited, as long as activation force can be provided for loading plate and guide wheel.
The advantages of provided by the utility model chain device, is that structure is simple, high reliablity.It can be rotated by shaft
It is connected on vehicle, makes guide wheel apply stretching active force to chain by elastic component.This simple structure design can drop
Low chain device occurs mechanical breakdown or is risk of damage to, more suitable for using chain applied to public leases such as shared bicycles
On the vehicle of item transmission.On the other hand, this chain device can be easily assemblied on the vehicles such as bicycle, moped, letter
A packaging technology for chain device is changed, has been also convenient for repairing, replace.
Optionally, as shown in Figure 1, 2, the elastic component is torsional spring 4, and the torsional spring 4 is that loading plate 1 mentions by twisting action
For rotating force, so that guide wheel 2 being capable of stretching chain.The torsional spring 4 is set in 3 periphery of the axle sleeve, and the one of the torsional spring 4
End forms mutual backstop with the loading plate 1, and the other end and external structure of the torsional spring 4 form mutual backstop.It is above-mentioned mutual
Backstop refers to that the end of torsional spring 4 is withstood on some component, or is hooked on some component.By this backstop relationship, turn round
Spring 4 can play its torsion force, so that can have the trend of relative rotation between its two component being withstood.This reality
It can be direct hook or backstop with the novel backstop relationship, be also possible to indirect matching relationship, for example, torsional spring 4
Backstop relationship is formed with other components being connected on loading plate 1, active force is applied to loading plate 1 by other components.In addition,
Said external structure indicates the structure except a component for chain device.Normally, this chain device is assemblied in vehicle body main body, then vehicle
Body main body is then said external structure.One end backstop of torsional spring 4 in vehicle body main body so that can drive a chain device relative to
The rotation of vehicle body main body.
Optionally, in the embodiment described in Fig. 1,2, bumping post 5, institute are fixedly installed between two loading plates 1
Stating bumping post can be fixedly connected on the loading plate by modes such as screw, rivets, and the utility model is limited not to this.
One end for forming backstop with loading plate 1 of the torsional spring 4 is hooked on the bumping post 5, as shown in Figure 2.In this implementation
In mode, the counter stopper relationship that torsional spring 4 and loading plate 1 are formed belongs to indirect backstop mode.The active force that torsional spring 4 generates is logical
Bumping post 5 is crossed to be transmitted on loading plate 1.The bumping post 5 and torsional spring 4 are respectively positioned between two loading plates 1, and torsional spring 4 is hooked on gear
It is easier to play the elastic acting force of torsional spring 4 on column 5.In other embodiments, one end of the torsional spring can also prolong between
It stretches, hook on a loading plate wherein, form direct counter stopper relationship.
Optionally, the elastic component can also be for example tension spring, and one end of tension spring hangs in external structure, tension spring it is another
End is hung on loading plate, applies the active force for rotating it to loading plate.And then guide wheel is enable to be pressed on chain.
Preferably, as shown in Figure 1, the loading plate 1 is in stripe board, the setting of two loading plates 1 side by side, in parallel is described
Aperture 11 is formed in one end of the loading plate 1, and the guide wheel 2 is then connected at the other end of the loading plate 1.It is this to set
Meter mode makes entirely to open chain device structure in a strip shape, and the elastic component can drive the whole one end around loading plate 1 of a chain device to revolve
Turn, guide wheel 2 is bigger relative to the pendulum radius of center of rotation, can preferably provide support chain effect, prevent chain-loose.
Optionally, as shown in Figure 1, the pad is made of the step surface being formed on 3 outer surface of axle sleeve, the axle sleeve 3
Both ends at outer diameter be less than the outer diameter among axle sleeve 3.The variation of outer diameter is by forming step surface realization on the outer surface, platform
The both ends for being located proximate to axle sleeve 3 of terrace.The aperture 11 of the loading plate 1 is set in the 3 lesser part of both ends outer diameter of axle sleeve, axis
The biggish outer diameter of set 3 is of same size with loading plate 1.It is designed by this structure, can be improved the whole of a shape for chain device
Figure, and the processing technology of axle sleeve is relatively easy.In addition to this embodiment, optionally, the pad can also pass through shape
It is constituted at the radial flange on sleeve outer surface, the utility model is limited not to this.
Optionally, as shown in Figure 1, 2, described chain device can also include washer 6, and the washer 6 is set in the axle sleeve 3
End, the loading plate 1 is clipped between the pad and the washer 6.The washer 6 is for playing protection to loading plate 1
Effect.When opening the work of chain device, loading plate can rotate often relative to external structure, by the way that washer is arranged, can reduce and hold
Phase mutual friction between support plate and external structure.
The utility model additionally provides a kind of vehicle, which includes vehicle body main body and above-mentioned chain device.The vehicle body master
The transmission devices such as chain wheel, flywheel, chain can be set on body.Described chain device is then rotatably provided at the vehicle
In body main body, a chain device itself can be rotated around its axis hole.The elastic component is then formed with the vehicle body main body and is connected, and is used for
Active force is provided to loading plate and guide wheel, is that a chain device has the trend rotated around axis hole.On the guide wheel and vehicle body main body
Chain forms engagement, and under the driving effect of the elastic component, the guide wheel can be by chain to the side rolled perpendicular to chain
To pushing, deviating, to make chain stretching.
The form being connected in vehicle body main body is rotated for chain device, the utility model provides a kind of optional embodiment party
Formula.The vehicle further includes shaft 7, and as shown in Figure 1, 2, the shaft 7 is fixedly connected in the vehicle body main body, and from described
It is stretched out in vehicle body main body.For example, the vehicle includes chain box or the lower fork for accommodating chain, the shaft 7 is then connected to chain
On barrel or lower fork, shaft 7 is stretched out to the side of vehicle body main body.Shaft 7 can be located at below the chain, in order to guide wheel 2
Chain is pushed up chain is made to hold chain wheel and flywheel tightly.The axis hole of the axle sleeve 3 then covers in the shaft 7, namely
The shaft 7 is inserted into the axis hole.It is whole around the shaft 7 rotation to open chain device.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (9)
1. a kind of chain device for vehicle characterized by comprising
Two loading plates and guide wheel, two loading plates are arranged in parallel, and the guide wheel is connected to two in the form of rotatable
Between the loading plate, the shaft of the guide wheel is respectively formed with aperture on two loading plates perpendicular to the loading plate,
Two aperture confronting coaxials；
In the axle sleeve of cylindrical tube shape, there is the axis hole of perforation in the axle sleeve, the axis hole is configured to extend there through for shaft, institute
It states and is formed with pad on the outer surface at the both ends of axle sleeve, the aperture of two loading plates is respectively sleeved at the two of the axle sleeve
At end, the loading plate is withstood in pad；
Elastic component, the elastic component are configurable for applying the active force for rotating the loading plate around the axis hole.
2. according to claim 1 chain device, which is characterized in that the elastic component is torsional spring, and the torsional spring is set in institute
State axle sleeve periphery, one end of the torsional spring and the loading plate form mutual backstop, the other end of the torsional spring be configured as with
External structure forms mutual backstop.
3. according to claim 2 chain device, which is characterized in that it is fixedly installed bumping post between two loading plates,
One end for forming backstop for loading plate of the torsional spring is hooked on the bumping post.
4. according to claim 1 chain device, which is characterized in that the elastic component is tension spring, and one end of the tension spring connects
It connects on the loading plate, the other end of the tension spring is connected in external structure.
5. according to claim 1 chain device, which is characterized in that the loading plate is in stripe board, and the aperture is formed in
One end of the loading plate, the guide wheel are connected to the other end of the loading plate.
6. according to claim 1-5 it is one of any described in chain device, which is characterized in that be formed on the outer surface of the axle sleeve
Step surface, the step surface are formed in the pad.
7. according to claim 1-5 it is one of any described in chain device, which is characterized in that including washer, the washer is set in
The end of the axle sleeve, the loading plate are clipped between the pad and washer.
8. a kind of vehicle characterized by comprising
Vehicle body main body；
Chain device described in the claims 1-6 is one of any, described chain device around the axis hole in a manner of it can rotate
It is arranged in the vehicle body main body, the elastic component and the vehicle body main body are formed and connected.
9. vehicle according to claim 8, which is characterized in that including shaft, the shaft is stretched from the vehicle body main body
Out and it is inserted into the axis hole of the axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609900.6U CN208498720U (en) | 2018-09-29 | 2018-09-29 | Chain device and vehicle for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609900.6U CN208498720U (en) | 2018-09-29 | 2018-09-29 | Chain device and vehicle for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208498720U true CN208498720U (en) | 2019-02-15 |
Family
ID=65299609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821609900.6U Active CN208498720U (en) | 2018-09-29 | 2018-09-29 | Chain device and vehicle for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208498720U (en) |
-
2018
- 2018-09-29 CN CN201821609900.6U patent/CN208498720U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105083137B (en) | Foot pedal equipment for vehicle | |
| CN107031706B (en) | Rack assist type electric transfer | |
| CN208498720U (en) | Chain device and vehicle for vehicle | |
| WO2019041995A1 (en) | Lifting actuator and lifting device | |
| CN101278146A (en) | Pulley assembly with an improved clutch for a continuously variable transmission | |
| KR20150017140A (en) | Reducer for vehicle | |
| CN208515712U (en) | Spare tyre lifter and vehicle | |
| KR100236611B1 (en) | Drive device for electric bicycle | |
| CN102223931A (en) | Electric yo-yo toy | |
| CN106476915B (en) | Spare tyre lifter | |
| WO2021159978A1 (en) | Traveling apparatus | |
| CN205772921U (en) | Anti-fall device and lifting appliance | |
| JPH04505137A (en) | Inertia reel device for safety belts | |
| CN208813343U (en) | A kind of novel lower limit locking spare tyre lifter | |
| CN101062443A (en) | Body-building device | |
| KR20130065635A (en) | Gravity assisted rotary mechanism and matched power generation device thereof | |
| CN207921265U (en) | Automobile differential | |
| CN208686445U (en) | A kind of camshaft with automatic pressure-reducing device | |
| CN207825823U (en) | Bicycle quick and electric bicycle | |
| CN208731176U (en) | A kind of bicycle | |
| CN201080975Y (en) | Pivoting type one-way clutch | |
| CN201168425Y (en) | Pivoting support air bag bouncing recreational machine | |
| US20190210690A1 (en) | Tube-type electric driving device for bicycle | |
| CN207999463U (en) | A kind of pingbian brake disc | |
| CN214356696U (en) | Unmanned aerial vehicle cargo throwing device and unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: Room 168, building 6, 741 Hangzhou Road, Yangpu District, Shanghai 200090 Patentee after: HANHAI INFORMATION TECHNOLOGY SHANGHAI Co.,Ltd. Address before: Room Bnan 1231, 2 bungalows, No. 5 Road, College, Haidian District, Beijing, 100191 Patentee before: BEIJING MOBIKE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |