CN206615321U - Adjustable rear tail is hooked and using the vehicle frame of this device - Google Patents
Adjustable rear tail is hooked and using the vehicle frame of this device Download PDFInfo
- Publication number
- CN206615321U CN206615321U CN201720273874.3U CN201720273874U CN206615321U CN 206615321 U CN206615321 U CN 206615321U CN 201720273874 U CN201720273874 U CN 201720273874U CN 206615321 U CN206615321 U CN 206615321U
- Authority
- CN
- China
- Prior art keywords
- chute
- hooked
- fixed part
- rear tail
- adjustable rear
- 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
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- Automotive Seat Belt Assembly (AREA)
Abstract
The utility model provides a kind of adjustable rear tail and hooked and using the vehicle frame of this device, including fixed part, and chute, the one end open of the chute, other end closing are offered on fixed part;The slide assemblies for fixing rear axle are internally provided with chute, above-mentioned vehicle frame includes device provided herein.
Description
Technical field
The utility model is related to bicycle accessories field, is hooked and using this device more particularly, to a kind of adjustable rear tail
Vehicle frame.
Background technology
Vehicle frame farthest determines, have impact on the correctness of riding posture and comfortable as the skeleton of whole bicycle
Property, the afterbody of vehicle frame is provided with tail after one and hooks, be attached for wheel, the safety that this parts relationship to vehicle is run, must
Must be solid and reliable, while the size of size is also related to the tightness of chain or belt, if off size accommodate easily
Cause to come off.
Utility model content
The technical solution of the utility model is:
A kind of adjustable rear tail is hooked, including fixed part, offers chute on fixed part, the one end open of the chute, separately
Close one end;
The slide assemblies for fixing rear axle are internally provided with chute.
Further, the slide assemblies include regulating bolt, adjusting nut, adjustment block and anti-rotation pad,
The adjustment block is placed at the opening of the chute, and one end of the regulating bolt is fixedly installed by adjusting nut
In the outside of adjustment block, the other end of the regulating bolt is placed in the inner side of the chute, is located at institute in the regulating bolt
The spacing collar being fixedly installed on one end on the inside of chute for fixing axis is stated, is additionally provided with the side of the fixed part
Anti-rotation pad.
Further, projection is extended downwardly out in the bottom of the fixed part, is provided with the projection for compressing skin
The anti-jump wheel of band.
Further, the anti-jump wheel includes compressed part, connecting portion and adjustment portion, and the side of the connecting portion is fixedly installed
Compressed part, the other side of the connecting portion is fixedly installed adjustment portion;
The end of the compressed part is provided with pulley;
The connecting portion is rotated with the bottom of the adjustment portion and is connected;
The screwed hole for the bottom surface for pointing to fixed part is offered in the adjustment portion, screwed hole is internally provided with for adjusting anti-
Jump the angle adjustable bolt of wheel angle.
Present invention also provides a kind of vehicle frame, the adjustable rear tail that this vehicle frame includes provided in above-mentioned text is hooked.
The utility model has the advantages and positive effects of:Due to using above-mentioned technical proposal, the application has as follows
Feature:
1st, the regulation before and after slide assemblies can be carried out relative to fixed part, the tightness of chain is adjusted with this, so
Way can cause it is elastic regulation it is more convenient.
2nd, slide assemblies, which include anti-rotation pad, prevents trailing wheel middle shaft rotation, brings the navigational challenge of vehicle, while also wrapping
The spacing collar for including regulating bolt and setting thereon, for limiting displacement of the trailing wheel axis on horizontal level.
3rd, anti-jump wheel is provided with the ground of fixed part, for driving belt is compressed, prevents driving belt from coming off.
Brief description of the drawings
Fig. 1 is first angle dimensional structure diagram of the present utility model;
Fig. 2 is second angle dimensional structure diagram of the present utility model;
Fig. 3 is positive structure diagram of the present utility model;
Fig. 4 is belt gear impaction state structural representation of the present utility model;
Fig. 5 is body frame structure for automotive schematic diagram of the present utility model.
In figure:
1st, fixed part;1.1st, chute;
2nd, slide assemblies;2.1st, regulating bolt;2.1.1, spacing collar;2.2nd, adjusting nut;2.3rd, adjustment block;2.4th, anti-rotation
Pad;
3rd, anti-jump wheel;3.1st, compressed part;3.1.1, pulley;3.2nd, connecting portion;3.3rd, adjustment portion;3.3.1, angular adjustment spiral shell
Bolt;
4th, vehicle frame;
5th, belt gear;
6th, lightening grooves.
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate specification to be taken off
The content shown, so that those skilled in the art is understood with reading, is not limited to the enforceable restriction bar of the utility model
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influenceing
Under effect that the utility model can be generated and the purpose that can reach, all should still it fall in the technology disclosed in the utility model
In the range of Rong get Neng is covered.Meanwhile, cited such as " on ", " under ", "left", "right", the use of " centre " in this specification
Language, be merely convenient to narration understand, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or
Adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in figure 1, a kind of adjustable rear tail is hooked, including fixed part 1, chute 1.1, the cunning are offered on fixed part 1
The one end open of groove 1.1, other end closing;
Wherein fixed part 1 is a platy structure, is arc on its side, for being welded with vehicle frame 4, with this
On in relative one, the chute 1.1 of one end open is provided with;Lightening grooves 6 are further opened with stationary plane, lightening grooves are thought solid
Determine the panel depths depression in portion, its surrounding projection has reinforcement, and intensity is added while weight is mitigated.
The slide assemblies 2 for fixing rear axle are internally provided with chute 1.1.
Above-mentioned slide assemblies 2 include regulating bolt 2.1, adjusting nut 2.2, adjustment block 2.3 and anti-rotation pad 2.4,
The adjustment block 2.3 is placed at the opening of the chute 1.1, and one end of the regulating bolt 2.1 is by adjusting spiral shell
Mother 2.2 is fixedly installed on the outside of adjustment block 2.3, and the other end of the regulating bolt 2.1 is placed in the interior of the chute 1.1
Side, the spacing collar being fixedly installed on one end of the inner side of chute 1.1 for fixing axis is located in the regulating bolt 2.1
2.1.1, it is additionally provided with anti-rotation pad 2.4 on the side of the fixed part 1.
Wherein anti-rotation pad 2.4 is prior art, and concrete structure is the disk that a centre carries square through hole, simultaneously circle
Extended upward on one face of piece in a projection, this projection insertion chute 1.1, trailing wheel axis inserted in square through hole,
Trailing wheel axis is prevented to be relatively fixed portion 1 and rotate with this;Spacing collar 2.1.1 effect simultaneously is to limit trailing wheel axis in chute
Moving forward and backward in 1.1;When regulating bolt 2.1 is rotated relative to adjusting nut 2.2, regulating bolt 2.1 is inside chute 1.1
Length can change, now the other end of spacing collar 2.1.1 of regulating bolt 2.1 can drive trailing wheel axis move forward and backward,
Now trailing wheel axis can drive anti-rotation pad 2.4 to move;Simultaneously the chain or belt on bicycle can by chain drum or
Person's gear chain wheel gives whole 2 one power along vehicle body forward of slide assemblies, and then this part pulling force can pass through adjustment block
2.3 pass to stator, hinder its motion forward.Therefore regulating bolt 2.1 can change when regulating bolt 2.1 are rotated
The tension force of chain or belt.
On the basis of above-mentioned technical proposal, projection is extended downwardly out in the bottom of the fixed part 1, in the projection
It is provided with the anti-jump wheel 3 for compressing belt.
Meanwhile, the anti-jump wheel 3 includes compressed part 3.1, connecting portion 3.2 and adjustment portion 3.3, the one of the connecting portion 3.2
Side is fixedly installed compressed part 3.1, and the other side of the connecting portion 3.2 is fixedly installed adjustment portion 3.3;
The end of the compressed part 3.1 is provided with pulley 3.1.1;
The connecting portion 3.2 is rotated with the bottom of the adjustment portion 3.3 and is connected;
The screwed hole for the bottom surface for pointing to fixed part 1 is offered in the adjustment portion 3.3, screwed hole is internally provided with for adjusting
The angle adjustable bolt 3.3.1 of section 3 angles of anti-jump wheel.
When angle adjustable bolt 3.3.1 is rotated, pulley 3.1.1 can be changed to the compression degree of chain pitch wheel, be led to
The regulation of this mode is crossed, a suitable degree belt can be adjusted to, prevents it from being taken off in riding from belt gear 5
Fall.
Present invention also provides a kind of vehicle frame 4, the adjustable rear tail that this vehicle frame 4 includes provided in above-mentioned text is hooked.This car
Frame 4 has the advantage of said apparatus.
One embodiment of the present utility model is described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (5)
1. a kind of adjustable rear tail is hooked, it is characterised in that:Including fixed part, chute, the one of the chute are offered on fixed part
End opening, other end closing;
The slide assemblies for fixing rear axle are internally provided with chute.
2. adjustable rear tail according to claim 1 is hooked, it is characterised in that:The slide assemblies include regulating bolt, regulation
Nut, adjustment block and anti-rotation pad,
The adjustment block is placed at the opening of the chute, and one end of the regulating bolt is fixedly installed on tune by adjusting nut
The outside of monoblock, the other end of the regulating bolt is placed in the inner side of the chute, is located at the cunning in the regulating bolt
The spacing collar for fixing axis is fixedly installed on one end on the inside of groove, anti-rotation is additionally provided with the side of the fixed part
Pad.
3. adjustable rear tail according to claim 1 or 2 is hooked, it is characterised in that:Extended downwardly in the bottom of the fixed part
Go out projection, the anti-jump wheel for compressing belt is provided with the projection.
4. adjustable rear tail according to claim 3 is hooked, it is characterised in that:It is described it is anti-jump wheel include compressed part, connecting portion and
Adjustment portion, the side of the connecting portion is fixedly installed compressed part, and the other side of the connecting portion is fixedly installed adjustment portion;
The end of the compressed part is provided with pulley;
The connecting portion is rotated with the bottom of the adjustment portion and is connected;
The screwed hole for pointing to fixed part bottom surface is offered in the adjustment portion, screwed hole is internally provided with for adjusting anti-jump wheel angle
The angle adjustable bolt of degree.
5. a kind of vehicle frame, it is characterised in that hooked including the adjustable rear tail as described in any one in Claims 1-4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720273874.3U CN206615321U (en) | 2017-03-21 | 2017-03-21 | Adjustable rear tail is hooked and using the vehicle frame of this device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720273874.3U CN206615321U (en) | 2017-03-21 | 2017-03-21 | Adjustable rear tail is hooked and using the vehicle frame of this device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206615321U true CN206615321U (en) | 2017-11-07 |
Family
ID=60233415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720273874.3U Expired - Fee Related CN206615321U (en) | 2017-03-21 | 2017-03-21 | Adjustable rear tail is hooked and using the vehicle frame of this device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206615321U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112809461A (en) * | 2021-01-20 | 2021-05-18 | 东莞市凯勒帝数控科技有限公司 | Processing equipment with inner hole grinding function for speed change tail hook |
-
2017
- 2017-03-21 CN CN201720273874.3U patent/CN206615321U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112809461A (en) * | 2021-01-20 | 2021-05-18 | 东莞市凯勒帝数控科技有限公司 | Processing equipment with inner hole grinding function for speed change tail hook |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20200321 |