CN108528607A - Damper of tricycle - Google Patents
Damper of tricycle Download PDFInfo
- Publication number
- CN108528607A CN108528607A CN201810597681.2A CN201810597681A CN108528607A CN 108528607 A CN108528607 A CN 108528607A CN 201810597681 A CN201810597681 A CN 201810597681A CN 108528607 A CN108528607 A CN 108528607A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- damping group
- hydraulic cylinder
- ram pot
- tricycle
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
- B60S1/66—Other vehicle fittings for cleaning for cleaning vehicle exterior
- B60S1/68—Other vehicle fittings for cleaning for cleaning vehicle exterior for freeing wheels or tyres from foreign matter, e.g. wheel scrapers
- B60S1/685—Other vehicle fittings for cleaning for cleaning vehicle exterior for freeing wheels or tyres from foreign matter, e.g. wheel scrapers for two-wheeled vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2202/00—Motorised scooters
Abstract
The present invention relates to tricycle fields, specifically disclose a kind of damper of tricycle；Including the first damping group and the second damping group, the first damping group and the second damping group include ram pot and hydraulic cylinder, and hydraulic piston is equipped in ram pot, and ram pot is divided into booster cavity and cleaning chamber, hydraulic oil is contained in booster cavity and hydraulic cylinder by hydraulic piston；It cleans intracavitary and is equipped with pressure ball, the diameter of pressure ball is equal with cleaning intracavitary diameter, spin is connected on the semiaxis of tricycle, spin offsets with pressure ball；Hydraulic cylinder is fixed on vehicle frame, and push rod is fixed on the piston of hydraulic cylinder；The booster cavity of first damping group is connected to the hydraulic cylinder of the second damping group, the hydraulic cylinder of the first damping group is connected to the booster cavity of the second damping group；It is fixed with cleaning cylinder on ram pot or hydraulic cylinder outer wall, is equipped with cleaning piston and spring in cleaning cylinder, the spring other end is fixed with cleaning brush.This programme can reduce to avoid damping effect.
Description
Technical field
The present invention relates to tricycle fields, and in particular to tricycle damper field.
Background technology
Tricycle is the motorcycle gathered around there are three wheel, and tricycle includes vehicle frame, and there are three in a triangle for installation on vehicle frame
A front-wheel and two trailing wheels for distribution, and two trailing wheels are separately positioned on two semiaxis, are placed with for manned on vehicle frame
Or the compartment or wagon box of loading.Tricycle is when two trailing wheels are beated in the process of moving, compartment or wagon box can left and right it is askew
Tiltedly, compartment or people in wagon box or cargo are easy to happen inclination, or even are fallen out of compartment or wagon box, so general on tricycle
Equipped with damping device, to reduce the vibration of tricycle.
Current damping device generally uses spring to carry out damping, and when tire is beated, spring generates tire after being compressed
Elastic force inhibits the bounce of tire with this, reduces the vibration of vehicle.But spring can deform after prolonged use and bullet
Property the case where declining, this results in the damping effect of spring to reduce, and compartment or wagon box constantly control in vehicle travel process to shake
It moves, the people or cargo in compartment or wagon box are crooked or fall down.
Invention content
The purpose of the present invention is to provide a kind of damper of tricycle for avoiding damping effect from reducing.
In order to achieve the above objectives, the technical scheme is that：Damper of tricycle, including the first damping group and second
Damping group, the first damping group and the second damping group include ram pot and hydraulic cylinder, and being equipped in the ram pot can be along liquid
The hydraulic piston of pressure cylinder sliding, ram pot is divided into the cleaning chamber of the booster cavity and lower section of top by the hydraulic piston, described
Hydraulic oil is contained in booster cavity and hydraulic cylinder；The cleaning intracavitary is equipped with the pressure ball that can be slided along ram pot, the pressure ball
Diameter is equal with cleaning intracavitary diameter, and the spin coaxial with semiaxis, the spin and pressure ball are rotatably connected on the semiaxis of tricycle
It offsets；The hydraulic cylinder is fixed on vehicle frame, and push rod is vertically fixed on the piston of the hydraulic cylinder；Described first subtracts
The booster cavity of shake group is connected to the hydraulic cylinder of the second damping group, the booster cavity of the hydraulic cylinder of the first damping group and the second damping group connects
It is logical；The cleaning cylinder being connected to cleaning chamber is fixed on the ram pot or hydraulic cylinder outer wall, being equipped in the cleaning cylinder can be along clear
The cleaning piston of clean cylinder sliding and one end are fixed on the spring on cleaning piston, and the spring other end is fixed with cleaning brush.
The principle of this programme is as follows：
Make two ram pots respectively close to two trailing wheels when installation, and ram pot is made to be fixed on vehicle frame.Tricycle travels
In the process, by close to the first damping group trailing wheel takeoff upwards for, the compartment or wagon box of the side are upturned, at the same with this
The semiaxis of trailing wheel connection is beated upwards, and the spin on the semiaxis is takeoff upwards therewith, and spin is contacted with the pressure ball of the first damping group,
Make pressure ball by upward thrust, pressure ball is along ram pot upward sliding.Pressure ball close to hydraulic piston, pressure ball and hydraulic piston it
Between space reduce, pressure increases, the gas in space enters in the cleaning cylinder of the side, so that the pressure in cleaning cylinder is increased, clearly
Clean piston is slided to outside cleaning cylinder, and cleaning piston compressed spring, spring increases the elastic force of cleaning brush, and cleaning brush is towards rear skidding
It is dynamic.Cleaning brush contacted with trailing wheel after relative to rear slipping, and in trailing wheel driving process, the stone of some small volumes is easy card
In the decorative pattern for entering trailing wheel, cleaning brush can make stone fall off after being contacted with trailing wheel, to avoid damaged tyres.
Hydraulic piston upward sliding, the space reduction of the booster cavity of the first damping group, pressure are pushed when pressure ball upward sliding
Increase, the hydraulic oil in the booster cavity of the first damping group enters in the hydraulic cylinder of the second damping group, makes the hydraulic pressure of the second damping group
Push rod in cylinder stretches out, push compartment either vehicle frame close to the second damping group one it is laterally moved thus at this time compartment or
The two sides at wagon box rear portion raise simultaneously, to avoid compartment or wagon box from rolling.
After the trailing wheel to takeoff upwards is fallen, the compartment or wagon box of the side are fallen.At this time the spin in the first damping group with
Pressure ball detaches, and pressure ball slide downward under self gravitation effect, hydraulic piston is no longer influenced by the blocking of pressure ball；And the second damping group
Hydraulic cylinder push rod the pressure of compartment or wagon box effect under slide into the hydraulic cylinder of the second damping group, other side compartment or
Wagon box is also fallen therewith.And the space in the hydraulic cylinder of the second damping group reduces at this time, pressure increases, the hydraulic pressure of the second damping group
Hydraulic oil in cylinder enters in the booster cavity of the first damping group, makes hydraulic piston slide downward, and pressure ball is heavier, and pressure ball is at itself
It, so the space between pressure ball and hydraulic piston increases, can be cleaned in cylinder all along ram pot slide downward under gravity
Gas can enter between pressure ball and hydraulic piston, cleaning brush reset.
This programme has the beneficial effect that：
(1) first damping group and the second damping group play cushioning effect, and are free of in the first damping group and the second damping group
There is spring, so will not there is a situation where spring failures, and damping effect to be made to reduce.
(2) when one of trailing wheel takeoffs upwards, the compartment or wagon box of the side are upturned, and damping device at this time
The compartment or wagon box that can make the other side are also upturned, and compartment or the two sides at wagon box rear portion is made to raise simultaneously, so
Compartment or wagon box will not roll, and the people or cargo in compartment or wagon box are not easy to fall down or fall, and improve compartment or wagon box
Safety and comfort.
(3) when trailing wheel takeoffs upwards, semiaxis and it is non-level move up, so spin can be moved relative to pressure ball, and
Spin and pressure ball are sphere, and surface does not have corner angle, so spin and pressure ball are less likely to be damaged.
(4) cleaning brush can offset with trailing wheel, so that the stone being caught in the decorative pattern of trailing wheel is dropped out, trailing wheel is avoided to damage, prolong
The service life of long trailing wheel.
Preferred embodiment one, is further improved as to base case, and spin both sides are equipped with limited block, the limited block
It is fixed on the semiaxis of tricycle.Limited block can slide to avoid spin along semiaxis, to ensure spin always situated in pressure ball
Lower section, so that spin is pushed up pressure ball.
Preferred embodiment two is equipped with holding tank, the holding tank as being further improved to preferred embodiment one at the top of push rod
Interior be equipped with is pushed the ball.It pushes the ball into slot when push rod skids off hydraulic cylinder upwards in wagon box or compartment and corresponding position setting slot of pushing the ball
It can not be detached from, so slot avoids push rod from being slided relative to compartment or wagon box to pushing the ball and push rod plays position-limiting action.
Preferred embodiment three, is further improved as to base case, and spin top is equipped with groove, is equipped in the groove
Several balls.When spin is moved relative to pressure ball, the rolling that the sliding friction between spin and pressure ball can become with ball rubs
It wipes, to the frictional force being subject in the identical reduction spin of pressure or pressure ball, reduces the abrasion of spin or pressure ball, carry
High spin and pressure ball service life.
Preferred embodiment four, as being further improved to preferred embodiment three, ram pot bottom is fixed with cricoid convex block.It is convex
Block plays position-limiting action to pressure ball, and pressure ball is avoided to be dropped out out of ram pot.
Preferred embodiment five, as being further improved to preferred embodiment four, hydraulic piston bottom is equipped with and can offset with pressure ball
Groove.Pressure ball can stretch into groove when being contacted with hydraulic piston, and contact of the pressure ball with hydraulic piston contacts for face, in pressure
In the case of identical, the pressure of pressure ball and hydraulic piston contact position can be reduced, pressure ball is avoided to deform.
Description of the drawings
Fig. 1 is the structural schematic diagram of damper of tricycle embodiment of the present invention.
Specific implementation mode
It is further described below by specific implementation mode：Ram pot 1, hydraulic piston 11, groove 12, convex block 14,
Pressure ball 2, spin 3, limiting slot 31, ball 32, trailing wheel 4, semiaxis 41, hydraulic cylinder 5, push rod 51,52, cleaning cylinder 6 of pushing the ball, cleaning are lived
Plug 61, spring 62, cleaning brush 63.
Reference numeral in Figure of description includes：
Damper of tricycle, as shown in Figure 1, the second damping group of the first damping group and right side including left side, first
Damping group and the second damping group are located between two trailing wheels 4.First damping group and the second damping group include containing hydraulic pressure
The ram pot 1 and hydraulic cylinder 5 of oil, interior be equipped with of ram pot 1 can be along the hydraulic piston 11 that ram pot 1 slides up and down, hydraulic piston 11
Ram pot 1 is divided into the cleaning chamber of the booster cavity and lower section of top.It is equal with cleaning intracavitary diameter equipped with diameter to clean intracavitary
Pressure ball 2, so pressure ball 2 can close cleaning chamber, cleaning the gas of intracavitary will not leak out from 1 lower part of ram pot.Hydraulic piston 11
Bottom is equipped with groove 12, is affixed with 12 side wall of groove when pressure ball 2 pushes up hydraulic piston 11, and pressure ball 2 is avoided to deform.Ram pot
1 bottom is integrally formed with cricoid convex block 14, so pressure ball 2 will not be dropped out out of ram pot 1.
Cleaning cylinder 6 is welded on 1 outer wall of ram pot, be equipped in cleaning cylinder 6 can spring 62 and cleaning piston 61, on spring 62
End is welded on cleaning piston 61, and 6 lower part of cleaning cylinder is equipped with cleaning brush 63, and 62 lower end of spring is welded on cleaning brush.Clean cylinder 6
It is connected to cleaning chamber by pipeline, after 2 upward sliding of pressure ball, the gas for cleaning intracavitary enters in cleaning cylinder 6, and cleaning brush 63 is downward
Sliding, contacts with trailing wheel 4, and is slided relative to trailing wheel 4, and the stone being caught in 4 decorative pattern of trailing wheel is made to drop out.
Spin 3 is coaxially provided on semiaxis 41 at left and right sides of tricycle, spin 3 is keyed with semiaxis 41, and two spin 3
Two 2 lower sections of pressure ball are located at, after semiaxis 41 moves up, spin 3 can push up pressure ball 2.It is welded with two on semiaxis 41
A limited block, limited block are located at 2 left and right sides of pressure ball, spin 3 are avoided to be slided along semiaxis 41.3 top of spin is equipped with ring
The limiting slot 31 of shape is equipped with several balls 32 in limiting slot 31, so when pressure ball 2 is moved relative to spin 3, ball 32 relative to
Spin 3 rolls, and reduces the abrasion of pressure ball 2 and spin 3.
Push rod 51 is vertically welded on the piston of hydraulic cylinder 5,51 top of push rod is equipped with holding tank, is set in holding tank
Push the ball 52, the internal diameter of holding tank opening be less than push the ball 52 diameter, so push the ball 52 will not drop out out of holding tank.Push rod
Vehicle frame is run through in 51 upper ends, and offsets with wagon box, and on wagon box setting accommodate push the ball 52 slot.
The booster cavity of first damping group is connected to the hydraulic cylinder 5 of the second damping group by pipeline, the supercharging of the first damping group
Chamber is connected to the ram pot 1 of the second damping group also by pipeline.
The application method of the damping device of the present embodiment is as follows：
For on the tricycle equipped with wagon box, when installation, 1 top of ram pot and hydraulic cylinder 5 will be welded on
On vehicle frame.When the trailing wheel 4 in left side takeoffs upwards, the wagon box and semiaxis 41 in left side takeoff upwards, and the spin 3 in left side pushes pressure ball
2 upward slidings, make 11 upward sliding of hydraulic piston in the ram pot 1 of the first damping group, in the ram pot 1 of the first damping group
Hydraulic oil enters in the hydraulic cylinder 5 of the second damping group, so that the push rod 51 in the hydraulic cylinder 5 of the second damping group is stretched out upwards, pushes
The wagon box on right side moves upwards, so being moved up at left and right sides of wagon box, wagon box will not roll.First damping group simultaneously
Cleaning intracavitary gas enter left side cleaning cylinder 6 in, 63 slide downward of cleaning brush in left side is contacted with the trailing wheel 4 in left side,
The stone being caught in the decorative pattern of trailing wheel 4 is set to drop out.
After the trailing wheel 4 in left side is fallen, in the 51 retraction hydraulic cylinder 5 of push rod of the hydraulic cylinder 5 of the second damping group, the second damping group
Hydraulic cylinder 5 in hydraulic oil enter the first damping group ram pot 1 in, make left side 11 slide downward of hydraulic piston, simultaneously
The pressure ball 2 in left side slides into the lower part of the ram pot 1 in left side again.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these should also be considered as the guarantor of the present invention
Range is protected, these all do not interfere with the effect and patent practicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction part are known technology.
Claims (6)
1. damper of tricycle, it is characterised in that：Including the first damping group and the second damping group, the first damping group and
Two damping groups include ram pot and hydraulic cylinder, and the hydraulic piston that can be slided along ram pot, the liquid are equipped in the ram pot
Ram pot is divided into the cleaning chamber of the booster cavity and lower section of top by pressure piston, and hydraulic pressure is contained in the booster cavity and hydraulic cylinder
Oil；The cleaning intracavitary is equipped with the pressure ball that can be slided along ram pot, and the diameter of the pressure ball is equal with cleaning intracavitary diameter, tricycle
Semiaxis on be rotatably connected to the spin coaxial with semiaxis, the spin offsets with pressure ball；The hydraulic cylinder is fixed on vehicle frame,
It is vertically fixed with push rod on the piston of the hydraulic cylinder；The liquid of the booster cavity of the first damping group and the second damping group
Cylinder pressure is connected to, the hydraulic cylinder of the first damping group is connected to the booster cavity of the second damping group；On the ram pot or hydraulic cylinder outer wall
It is fixed with the cleaning cylinder being connected to cleaning chamber, being equipped in the cleaning cylinder can fix along the cleaning piston of cleaning cylinder sliding and one end
Spring on cleaning piston, the spring other end are fixed with cleaning brush.
2. damper of tricycle according to claim 1, it is characterised in that：The spin both sides are equipped with limited block,
The limited block is fixed on the semiaxis of tricycle.
3. damper of tricycle according to claim 2, it is characterised in that：Holding tank, institute are equipped at the top of the push rod
It states to be equipped in holding tank and push the ball.
4. damper of tricycle according to claim 1, it is characterised in that：The spin top is equipped with groove, described
Several balls are equipped in groove.
5. damper of tricycle according to claim 4, it is characterised in that：The ram pot bottom is fixed with cricoid
Convex block.
6. damper of tricycle according to claim 5, it is characterised in that：The hydraulic piston bottom is equipped with can be with pressure
The groove that ball offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597681.2A CN108528607A (en) | 2018-06-11 | 2018-06-11 | Damper of tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597681.2A CN108528607A (en) | 2018-06-11 | 2018-06-11 | Damper of tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108528607A true CN108528607A (en) | 2018-09-14 |
Family
ID=63470715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810597681.2A Pending CN108528607A (en) | 2018-06-11 | 2018-06-11 | Damper of tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108528607A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1249341A (en) * | 1959-11-10 | 1960-12-30 | Suspension and stabilization device for motor vehicles | |
| FR2811390A1 (en) * | 2000-07-07 | 2002-01-11 | Thierry Boccage | Damping assembly for rear wheel of motorcycle comprises regulator controlling the fluid flow, controlled by a calculator, which processes shocks signals from the front wheel |
| DE10354568A1 (en) * | 2003-11-21 | 2005-06-30 | Alfred Kärcher Gmbh & Co. Kg | Vehicle disk cleaning device, has cleaning arms that are moved over disk, such that cleaning liquid is extracted from arms and discharged on disk, and hydraulic motor powered by liquid to shift rotation of cleaning brushes |
| US20060065496A1 (en) * | 2001-08-30 | 2006-03-30 | Fox Factory, Inc. | Inertia valve shock absorber |
| JP2006322608A (en) * | 2005-04-18 | 2006-11-30 | Shin Caterpillar Mitsubishi Ltd | Mount device |
| CN101674967A (en) * | 2007-12-06 | 2010-03-17 | 萱场工业株式会社 | The tilting of car body device of rolling stock |
| KR20130045124A (en) * | 2011-10-25 | 2013-05-03 | 유정훈 | Two-axis split-driven three-wheeled scooter |
| KR20130048371A (en) * | 2011-11-02 | 2013-05-10 | 이기두 | Jumping bicycle |
| CN103470673A (en) * | 2013-09-24 | 2013-12-25 | 吉林大学 | Pump type damper and active cross-linked energy-regenerative suspension system |
| CN203666612U (en) * | 2014-01-13 | 2014-06-25 | 湖北新日电动车有限公司 | Electric bicycle tire cleaning machine |
| DE202014102619U1 (en) * | 2014-03-31 | 2014-09-01 | Clean Easy Hewel Gmbh & Co. Kg | Device for cleaning vehicle rims |
| US20140346753A1 (en) * | 2012-08-14 | 2014-11-27 | Aeon Motor Co., Ltd. | Road Holding Ability Mechanism For The Two Front Wheels of a Motorcycle |
| CN104325846A (en) * | 2014-09-25 | 2015-02-04 | 严兆洋 | Self-tightening automobile tire foreign matter removing apparatus |
| CN105691140A (en) * | 2016-01-04 | 2016-06-22 | 管中林 | Pressure shock mitigation system of wheeled armored missile transporter vehicle |
| CN205632879U (en) * | 2016-04-13 | 2016-10-12 | 邓杨鹏 | Motor tricycle's chassis shock -absorbing structure |
| CN106224426A (en) * | 2016-08-29 | 2016-12-14 | 成都伤不起生物科技有限公司 | A kind of air bump for motorcycle |
| CN208278261U (en) * | 2018-06-11 | 2018-12-25 | 重庆中铃兆虎机车制造有限公司 | Damper of tricycle |
-
2018
- 2018-06-11 CN CN201810597681.2A patent/CN108528607A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1249341A (en) * | 1959-11-10 | 1960-12-30 | Suspension and stabilization device for motor vehicles | |
| FR2811390A1 (en) * | 2000-07-07 | 2002-01-11 | Thierry Boccage | Damping assembly for rear wheel of motorcycle comprises regulator controlling the fluid flow, controlled by a calculator, which processes shocks signals from the front wheel |
| US20060065496A1 (en) * | 2001-08-30 | 2006-03-30 | Fox Factory, Inc. | Inertia valve shock absorber |
| DE10354568A1 (en) * | 2003-11-21 | 2005-06-30 | Alfred Kärcher Gmbh & Co. Kg | Vehicle disk cleaning device, has cleaning arms that are moved over disk, such that cleaning liquid is extracted from arms and discharged on disk, and hydraulic motor powered by liquid to shift rotation of cleaning brushes |
| JP2006322608A (en) * | 2005-04-18 | 2006-11-30 | Shin Caterpillar Mitsubishi Ltd | Mount device |
| CN101674967A (en) * | 2007-12-06 | 2010-03-17 | 萱场工业株式会社 | The tilting of car body device of rolling stock |
| KR20130045124A (en) * | 2011-10-25 | 2013-05-03 | 유정훈 | Two-axis split-driven three-wheeled scooter |
| KR20130048371A (en) * | 2011-11-02 | 2013-05-10 | 이기두 | Jumping bicycle |
| US20140346753A1 (en) * | 2012-08-14 | 2014-11-27 | Aeon Motor Co., Ltd. | Road Holding Ability Mechanism For The Two Front Wheels of a Motorcycle |
| CN103470673A (en) * | 2013-09-24 | 2013-12-25 | 吉林大学 | Pump type damper and active cross-linked energy-regenerative suspension system |
| CN203666612U (en) * | 2014-01-13 | 2014-06-25 | 湖北新日电动车有限公司 | Electric bicycle tire cleaning machine |
| DE202014102619U1 (en) * | 2014-03-31 | 2014-09-01 | Clean Easy Hewel Gmbh & Co. Kg | Device for cleaning vehicle rims |
| CN104325846A (en) * | 2014-09-25 | 2015-02-04 | 严兆洋 | Self-tightening automobile tire foreign matter removing apparatus |
| CN105691140A (en) * | 2016-01-04 | 2016-06-22 | 管中林 | Pressure shock mitigation system of wheeled armored missile transporter vehicle |
| CN205632879U (en) * | 2016-04-13 | 2016-10-12 | 邓杨鹏 | Motor tricycle's chassis shock -absorbing structure |
| CN106224426A (en) * | 2016-08-29 | 2016-12-14 | 成都伤不起生物科技有限公司 | A kind of air bump for motorcycle |
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