CN208085916U - A kind of tricycle vibration isolation type headstock - Google Patents
A kind of tricycle vibration isolation type headstock Download PDFInfo
- Publication number
- CN208085916U CN208085916U CN201721796879.0U CN201721796879U CN208085916U CN 208085916 U CN208085916 U CN 208085916U CN 201721796879 U CN201721796879 U CN 201721796879U CN 208085916 U CN208085916 U CN 208085916U
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- cylinder
- connecting plate
- junction plate
- middle shaft
- upper junction
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Abstract
The utility model discloses a kind of tricycle vibration isolation type headstocks, including middle shaft, the upper junction plate and lower connecting plate that are set up in parallel up and down, the central integration of upper junction plate has the axle sleeve being arranged upward perpendicular to upper junction plate, middle shaft coaxially stretches into axle sleeve and is fixedly connected, and the left and right sides of lower connecting plate is respectively integrally formed with the rod set for being inserted into for fork arm being arranged downward perpendicular to lower connecting plate；Several vibration isolating mechanisms are equipped between upper junction plate and lower connecting plate, the elastic component that vibration isolating mechanism includes the upper cylinder for being fixed on upper junction plate, is fixed on the lower cylinder of lower connecting plate and is located between cylinder and lower cylinder, the cross section of upper cylinder and lower cylinder is square, and upper jacket casing so that lower cylinder can be along the axial movement of upper cylinder outside lower cylinder, the upper end of elastic component is fixedly connected on cylinder, lower end is fixedly connected on lower cylinder；The utility model is convenient for the connection of middle shaft and fork arm, improves packaging efficiency, while having the function of vibration isolation, bicyclist is made to be comfortable in the road traveling to jolt.
Description
Technical field
The utility model is related to tricycle field of components, more particularly to a kind of tricycle vibration isolation type headstock.
Background technology
Tricycle headstock includes handle, middle shaft and front fork connector, and handle is fixed on middle shaft top, front fork connector
It is connected to middle shaft and fork arm, middle shaft controls direction, and fork arm is connected to the axis of wheel；Existing front fork connector generally wraps
Include the front fork connection bulk-breaking of two plates, front fork connection bulk-breaking is all provided with that there are three holes, and two front forks connection bulk-breakings are arranged above and below, right
It answers and is connected by axle sleeve between hole.The structure the problem is that：First, middle shaft connects inconvenience with fork arm, reduces assembling effect
Rate；Second, the front vehicle wheel of vehicle understands up-down vibration on the road surface jolted, and can make to ride without having the connector of vibration isolation function
Person does not feel like oneself.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of tricycle vibration isolation type headstock, it is convenient for middle shaft and fork
The connection of bar improves packaging efficiency, while having the function of vibration isolation, and bicyclist is made to be comfortable in the road traveling to jolt.
A kind of tricycle vibration isolation type headstock provided by the utility model, including handle, middle shaft, be set up in parallel up and down it is upper
Connecting plate and lower connecting plate, the central integration of the upper junction plate have the axle sleeve being arranged upward perpendicular to upper junction plate, in
Shaft coaxially stretches into axle sleeve and is fixedly connected, and the top of the middle shaft is arranged with clamp nut and tapered sleeve successively from top to bottom,
The tapered sleeve is welded and fixed with handle, and the clamp nut is bolted in middle shaft and compresses tapered sleeve, the left and right of the lower connecting plate
Both sides are respectively integrally formed with the rod set for being inserted into for fork arm being arranged downward perpendicular to lower connecting plate；The upper junction plate with
Several vibration isolating mechanisms are equipped between lower connecting plate, the vibration isolating mechanism includes the upper cylinder for being fixed on upper junction plate, be fixed under
The lower cylinder of connecting plate and the elastic component being located between cylinder and lower cylinder, the cross section of the upper cylinder and lower cylinder is square, and institute
Jacket casing is stated outside lower cylinder so that lower cylinder can along the axial movement of upper cylinder, the upper end of the elastic component be fixedly connected on cylinder, under
End is fixedly connected on lower cylinder.
As a further improvement, the elastic component is compression spring structure.
As a further improvement, the surface of the handle is equipped with protective layer group, and the protective layer group includes Zi in outer
Pickling layer, erosion resistant coating and the wearing layer set gradually.
As a further improvement, the erosion resistant coating includes anti-corrosion internal layer and asepticised outer layer, and the anti-corrosion internal layer is epoxy
Resinous coat, the asepticised outer layer are phosphorization membrane.
As a further improvement, the wearing layer is tungsten carbide coating.
As a further improvement, the anti-corrosion internal layer surface opposite with asepticised outer layer is in the corrugated mutually agreed with.
As a further improvement, damp-proof layer is additionally provided with outside the wearing layer, the damp-proof layer is PVC membrane waterproofings.
The utility model has following advantageous effects：
The tricycle vibration isolation type headstock of the utility model directly docks fixation by axle sleeve with middle shaft, straight by rod set
It connects and docks fixation with fork arm, be convenient for the connection of middle shaft and fork arm, improve packaging efficiency；Axle sleeve and upper junction plate one at
Type, rod set are integrally formed with lower connecting plate, improve the structural strength of connector, molding easy to process；Connecting plate and lower connection
Vibration isolating mechanism is equipped between plate can make bicyclist so that the utility model has the function of vibration isolation to vibrating into row buffering
It is comfortable in the road traveling to jolt；In vibration isolating mechanism, lower cylinder makes compression elastic piece along the axial movement of upper cylinder, to real
Now to the buffering of vibration, and rectangular upper cylinder is then conducive to the transmission of torque with lower cylinder.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is the front view of the utility model；
Fig. 2 is the structural schematic diagram of the protective layer group of the utility model.
Specific implementation mode
As shown in Figure 1 to Figure 2, in the preferred embodiment, tricycle vibration isolation type headstock include handle 7, middle shaft 9, on
Under the upper junction plate 11 that is set up in parallel and lower connecting plate 12, the central integration of the upper junction plate 11 have perpendicular to upper connection
The axle sleeve 2 that plate 11 is arranged upward, middle shaft 9 coaxially stretch into axle sleeve 2 and are fixedly connected, and the top of the middle shaft 9 is from top to bottom
It is arranged with clamp nut 61 and tapered sleeve 62 successively, the tapered sleeve 62 is welded and fixed with handle, during the clamp nut 61 is bolted in
Shaft 9 and compress tapered sleeve 62, the left and right sides of the lower connecting plate 12 respectively integrally formed with perpendicular to lower connecting plate 12 downward
The rod set 3 for being inserted into for fork arm being arranged；Several vibration isolating mechanisms are equipped between the upper junction plate 11 and lower connecting plate 12,
The vibration isolating mechanism includes the upper cylinder 41 for being fixed on upper junction plate 11, is fixed on the lower cylinder 42 of lower connecting plate 12 and is located at cylinder 41
With the elastic component 43 between lower cylinder 42, the upper cylinder 41 and the cross section of lower cylinder 42 are square, and the upper cylinder 41 is sleeved on down
So that lower cylinder 42 can be along the axial movement of upper cylinder 41 outside cylinder 42, the upper end of the elastic component 43 is fixedly connected on cylinder 41, lower end
It is fixedly connected on lower cylinder 42；The quantity of vibration isolating mechanism can as needed depending on, such as two can be symmetrical arranged；Elastic component 43 is preferred
For compression spring structure；By the connection function of elastic component 43, lower cylinder 42 during moving up and down without departing from upper cylinder 41, certainly
Locating piece can also be set between upper cylinder 41 and lower cylinder 42 to ensure said effect；It is directly docked with middle shaft by axle sleeve 2
It is fixed, fixation is directly docked with fork arm by rod set 3, is convenient for the connection of middle shaft and fork arm, improves packaging efficiency；Axle sleeve 2
It is integrally formed with upper junction plate 11, rod set 3 is integrally formed with lower connecting plate 12, improves the structural strength of connector, convenient for adding
Work is molded；Vibration isolating mechanism is equipped between connecting plate and lower connecting plate 12, so that the utility model has the function of vibration isolation, it can
Bicyclist is set to be comfortable in the road traveling to jolt into row buffering to vibrating；In vibration isolating mechanism, lower cylinder 42 is along upper cylinder 41
Axial movement makes compression elastic piece 43, and to realize the buffering to vibration, and rectangular upper cylinder 41 is then conducive to turn with lower cylinder 42
The transmission of square.
In the present embodiment, the surface of the handle 7 is equipped with protective layer group, and the protective layer group includes from interior to setting successively outside
Pickling layer 51, erosion resistant coating and the wearing layer 53 set；Protective layer group can effectively improve the corrosion resistance of handle 7, extend it and use the longevity
Life；Pickling layer 51 is that inner prop 41 is formed with outer tube 4 by pickling, such as can be used with matched proportion density is HF:HNO3：H2O=1:1:
10 acid solution carries out pickling 4~6 hours when temperature is 60 DEG C~80 DEG C, not only ensure that the cleanliness factor of related components, together
When good processing is had also been made to hazardous trace elements；There is erosion resistant coating etch-proof effect, wearing layer 53 then to have wear-resistant
Effect；The thickness of pickling layer 51, erosion resistant coating and wearing layer 53 can be decided according to the actual requirements；Pickling layer 51, erosion resistant coating and resistance to
Mill layer 53, which is formed by protective layer, can effectively extend the service life of handle 7.
In the present embodiment, the erosion resistant coating includes anti-corrosion internal layer 521 and asepticised outer layer 522, and the anti-corrosion internal layer 521 is ring
Oxygen resinous coat, the asepticised outer layer 522 are phosphorization membrane；Epoxy coating has close alkali and most of solvent-stable
The features such as reality, water resistant, anti-leakage are good, intensity is high, at the same strong adhesive force, can normal-temperature operation；Epoxy coating is set to pickling layer
Outside 51, there can be larger thickness；Phosphorization membrane is one layer of insoluble phosphate film (such as can be handled by zinc phosphate solution
Formed), effective reinforcing member antiseptic property；The anti-corrosion internal layer surface opposite with asepticised outer layer is in the corrugated mutually agreed with；
The upper surface of anti-corrosion internal layer and the lower surface of asepticised outer layer fit, and corrugated makes two surfaces form the groove structure to rise and fall,
The stable degree that anti-corrosion internal layer is connect with asepticised outer layer can be effectively improved；The wearing layer 53 is tungsten carbide coating, and tungsten carbide applies
Layer corrosion resistance is strong.
In the present embodiment, damp-proof layer 54 is additionally provided with outside the wearing layer 53, the damp-proof layer is PVC membrane waterproofings；It is moisture-proof
Layer Pasting is on wearing layer 53；When connector is in state to be installed, damp-proof layer prevents it from making moist.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention；It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on are all contained within the scope of protection of the utility model.
Claims (1)
1. a kind of tricycle vibration isolation type headstock, it is characterised in that：Including handle, middle shaft, the upper junction plate being set up in parallel up and down
And lower connecting plate, the central integration of the upper junction plate have the axle sleeve being arranged upward perpendicular to upper junction plate, middle shaft same
Axis stretches into axle sleeve and is fixedly connected, and the top of the middle shaft is arranged with clamp nut and tapered sleeve, the cone successively from top to bottom
Set is welded and fixed with handle, and the clamp nut is bolted in middle shaft and compresses tapered sleeve, the left and right sides point of the lower connecting plate
Not integrally formed with the rod set for being inserted into for fork arm being arranged downward perpendicular to lower connecting plate；The upper junction plate and lower connection
Several vibration isolating mechanisms are equipped between plate, the vibration isolating mechanism includes the upper cylinder for being fixed on upper junction plate, is fixed on lower connecting plate
Lower cylinder and the elastic component that is located between cylinder and lower cylinder, the cross section of the upper cylinder and lower cylinder is square, and the upper cylinder
It is sleeved on outside lower cylinder so that lower cylinder can be along the axial movement of upper cylinder, the upper end of the elastic component is fixedly connected on cylinder, lower end is fixed
It is connected to lower cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796879.0U CN208085916U (en) | 2017-12-18 | 2017-12-18 | A kind of tricycle vibration isolation type headstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796879.0U CN208085916U (en) | 2017-12-18 | 2017-12-18 | A kind of tricycle vibration isolation type headstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208085916U true CN208085916U (en) | 2018-11-13 |
Family
ID=64068500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721796879.0U Expired - Fee Related CN208085916U (en) | 2017-12-18 | 2017-12-18 | A kind of tricycle vibration isolation type headstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208085916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515588A (en) * | 2018-12-24 | 2019-03-26 | 重庆巨九磊汽车零部件制造有限公司 | A kind of fork arm |
| CN109625142A (en) * | 2018-12-24 | 2019-04-16 | 重庆巨九磊汽车零部件制造有限公司 | A kind of novel fork arm |
-
2017
- 2017-12-18 CN CN201721796879.0U patent/CN208085916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515588A (en) * | 2018-12-24 | 2019-03-26 | 重庆巨九磊汽车零部件制造有限公司 | A kind of fork arm |
| CN109625142A (en) * | 2018-12-24 | 2019-04-16 | 重庆巨九磊汽车零部件制造有限公司 | A kind of novel fork arm |
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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: 20181113 Termination date: 20191218 |