CN206242799U - From shock-absorbing wheel - Google Patents

Abstract

The utility model is disclosed from shock-absorbing wheel, inner rim and outer rim including coaxial setting, inner rim and outer rim are connected by equally distributed at least three damper between them, damper includes the shell pivotally connected with inner rim, modular card stop member is provided with shell, modular card stop member Formation cross-section is the draw-in groove of " ten " font, coaxial elastic damping part is provided with draw-in groove, the end face of one end that elastic damping part and shell are connected with inner rim keeps the first end of gap and the coaxial connecting rod of its connection, second end of connecting rod extends to housing exterior and the pivotally connected outer rim.The utility model between inner rim and outer rim by setting special damper, so that wheel itself has cushioning effect, be conducive to simplifying the shock-damping structure of vehicle frame, simultaneously, because inner rim is directly connected with outer rim by damper, eliminate the rigid connecting components between the inner rim and outer rim of conventional rigid wheel so that the structure of wheel more simplifies.

Description

From shock-absorbing wheel

Technical field

The utility model is related to a kind of wheel, especially a kind of from shock-absorbing wheel.

Background technology

Wheel is the rotary components of institute's bearing load between tire and and axletree between, generally by two critical piece wheel rims With spoke composition, wheel rim is the part for installing and supporting tire on wheel, spoke be on wheel between axletree and wheel rim it Between supporting member.

Now, in the art, general wheel generally rigid structure, although after wheel installs tire, tire is inflating shape Under state, it may have certain elasticity, part cushioning effect can be played, but this effect is inappreciable, for some needs For the vehicle travelled on the road of mountain region or Uneven road, the performance of damping be it is more strong better, it is current bicycle, electronic The damping of the low-speed vehicles such as car is primarily not to be completed by wheel, but on the support frame of wheel the structure such as mounting shock absorber is entered Repaired after row damping, this shock-damping structure causes that the structure of vehicle frame is more complicated, and damper is damaged and change cumbersome.

So constantly improving damping performance, improve shock-damping structure, make one more comfortable when riding in an automobile, be necessary , if wheel has damping performance in itself, then the integral shock-absorbing performance of vehicle will improve a lot.

Utility model content

The purpose of this utility model is exactly to solve the above-mentioned problems in the prior art, there is provided a kind of structure letter It is single, operate easily folding stand and folding tricycle.

The purpose of this utility model is achieved through the following technical solutions：

From shock-absorbing wheel, including coaxial setting inner rim and outer rim, the inner rim and outer rim by them it Between equally distributed at least three damper be connected, the damper include the shell pivotally connected with the inner rim, Modular card stop member is provided with the shell, the modular card stop member Formation cross-section is the draw-in groove of " ten " font, the card Coaxial elastic damping part, one end that the elastic damping part and the shell are connected with the inner rim are provided with groove End face keep first end of gap and its coaxial connecting rod of connection, the second end of the connecting rod is extended to outside the shell Portion and the pivotally connected outer rim.

Preferably, it is described from shock-absorbing wheel, wherein：The inner rim include a connection piece, the connector it is cylindrical Three are evenly distributed with side face for the lug with the cage connection.

Preferably, it is described from shock-absorbing wheel, wherein：Three and institute are evenly arranged with the inner peripheral surface of the outer rim The pivot connector of connecting rod connection is stated, the axis of the lug of same damper is connected with pivot connector each described With the central axis of damper.

Preferably, it is described from shock-absorbing wheel, wherein：The shell includes first housing and second shell of threaded connection Body, first housing and the second housing are the straight with diameter greater than second housing of cylindrical and described first housing Footpath.

Preferably, it is described from shock-absorbing wheel, wherein：The modular card stop member includes two annular shapes in holding space Cylinder, the outer wall of two circular cylinders is fitted with the madial wall of the shell, the opposite end face of two circular cylinders Fitted with the end face inner side at the two ends of the shell respectively.

Preferably, it is described from shock-absorbing wheel, wherein：Gap length between two circular cylinders is less than described The interior circular diameter of circular cylinder.

Preferably, it is described from shock-absorbing wheel, wherein：The gap location is provided with one end and is fixed on the elastic damping part On, the other end is fixed on the spring on the end face of one end that the shell is connected with the inner rim.

Preferably, it is described from shock-absorbing wheel, wherein：The elastic damping part is concavely provided with the female blind hole of tool, The first end of the connecting rod is embedded in the blind hole and is provided with the external screw thread matched with the internal thread on its outer wall.

Preferably, it is described from shock-absorbing wheel, wherein：The diameter of the blind hole is straight less than the pars intermedia of the connecting rod Footpath, the outer wall of the pars intermedia is fitted and is extended to outside the shell with the inwall of the modular card stop member, second end With circular arc side wall, the outer rim is recessed with the arc that second end junction is provided with circular arc side wall is matched Groove.

Preferably, it is described from shock-absorbing wheel, wherein：It is described to can be applied to bicycle, electric motor car, deformity from shock-absorbing wheel Car, scooter, children toy car.

The beneficial effects of the utility model are mainly reflected in：

The utility model deft design, simple structure, by setting special damper between inner rim and outer rim, Outer rim and the power suffered by inner rim are buffered using the elasticity in damper, so that wheel itself has cushioning effect, So as to be conducive to simplifying the shock-damping structure of vehicle frame, simultaneously as inner rim is directly connected with outer rim by damper, eliminate Rigid connecting components between the inner rim and outer rim of conventional rigid wheel so that the structure of wheel more simplifies.

Axis and the central axis of damper due to lug, therefore damper is in stress, what lug was stablized is Damper provides support, the thrust of connecting rod is effectively entered row buffering by elastic damping part, so as to ensure damping effect.

Each part in due to the utility model is fabricated structure, therefore when damaging occurs in certain part in damper Bad when, dismounting and change is conveniently carried out, maintenance cost is lower.

Brief description of the drawings

Fig. 1 is stereogram of the present utility model；

Fig. 2 is sectional view of the present utility model；

Fig. 3 is connecting rod of the present utility model and elastic damping part schematic diagram；

Fig. 4 is that the utility model changes bradyseism device sectional view.

Specific embodiment

The purpose of this utility model, advantage and feature, will carry out figure by the non-limitative illustration of preferred embodiment below Show and explain.These embodiments are only the prominent examples for applying technical solutions of the utility model, all to take equivalent or wait Effect conversion and the technical scheme that is formed, all fall within the utility model it is claimed within the scope of.

The utility model is disclosed from shock-absorbing wheel, can be applied to bicycle, electric motor car, tricycle for the disabled, scooter, Er Tongwan The various slow-moving vehicles such as tool car, it is as shown in Figure 1, described to include the inner rim 1 and outer rim 2 of coaxial setting from shock-absorbing wheel, Bearing 5 is provided with the inner rim 1, the outer rim 2 is used to install tire 4, and the inner rim 1 and outer rim 2 pass through it Between equally distributed at least three damper 3 be connected.

As shown in accompanying drawing 1, accompanying drawing 2, the damper 3 includes the shell 31 pivotally connected with the inner rim 1, described outer Shell 31 includes first housing 311 and the second housing 312 of threaded connection, and it is cavity and an end that they combine and form an inside Face has the cylinder of through hole, detailed, and the housing 311 of first housing 311 and second is cylindrical and described first shell The diameter with diameter greater than second housing 311 of body 311, one end of first housing 311 is hatch frame, the other end End face has through hole, is provided with internal thread on its madial wall, second housing 311 combined with first housing 311 one It is hatch frame to hold, and the other end is Closed End, and its Closed End outside is provided with for pivotally connected with the inner rim 1 Connecting portion, the external screw thread matched with the internal thread on the madial wall is provided with its lateral wall；Certainly in other embodiment In, the shell can also be other shapes, such as cuboid, square, and they can also be other combinations, Such as bolt connection, welding；Meanwhile, the material of the housing 312 of first housing 311 and second can be various with sufficiently strong Metal, alloy, nylon of degree etc..

As shown in Figure 2, modular card stop member 32 is provided with the shell 31, specifically, the modular card stop member 32 include two circular cylinders 321 in holding space, the madial wall of two outer walls of circular cylinder 321 and the shell 31 Laminating, two opposite end faces of the circular cylinder 321 are fitted with the end face inner side at the two ends of the shell 31 respectively, and Diameter of a circle is identical with the diameter of the through hole in two circular cylinders 321, as shown in Figure 2, the modular card The Formation cross-section of stop member 32 is the draw-in groove 33 of " ten " font, and further, the gap length between two circular cylinders 321 is small In the interior circular diameter of the circular cylinder 321.

As shown in Figure 2, the elastic damping part 34 coaxial with the draw-in groove 33, the elasticity are provided with the draw-in groove 33 Damping piece 34 is made up of coaxial and integrally formed upper disk and lower cylinder, also, the upper and lower end face of the upper disk is distinguished Circular cylinder 321 described with two it is relative end face laminating, Closed End side from the lower cylinder to second housing 312 Fitted to the madial wall of extension and its side wall circular cylinder 321 described with, i.e., as shown in Figure 2, the elastic damping The section of part 34 is T-shaped, so that the elastic damping part 34 is locked on the shell 31 by two circular cylinders 321 In.

Further, as shown in Figure 4, the elastic damping part 34 and the shell 31 be connected with the inner rim 1 one The end face at end keeps gap 35, one end is provided with the gap 35 and is fixed on the elastic damping part 34, and the other end is fixed Spring 37 on the end face of the one end being connected with the inner rim 1 in the shell 31 such that it is able to for elastic damping part 34 is carried For preferably support and buffering effect.

Also, as shown in accompanying drawing 2, accompanying drawing 3, the elastic damping part 34 connects the first end of coaxial connecting rod 36 361, the second end 362 of the connecting rod 36 extends to the outside of the shell 31 and the pivotally connected outer rim 2.

Detailed, the elastic damping part 34 is concavely provided with the blind hole 341 with internal thread 342, and the of the connecting rod 36 One end 361 is embedded in the blind hole 341 and is provided with its outer wall the external screw thread 364 matched with the internal thread 342；Also, The diameter of the blind hole 341 less than the connecting rod 36 pars intermedia 363 diameter, the outer wall of the pars intermedia 363 with described group The inwall of box-like stopper 32 is fitted and is extended to outside the shell 31, and second end 362 has circular arc side wall, described outer Wheel rim 2 is provided with the arc groove 21 matched with circular arc side wall with the junction of the second end 362.

Further, in the present embodiment, as shown in Figure 2, the inner rim 1 includes a connection piece 11, the connector Three lugs 12 for being connected with the shell 31, therefore the damper 2 are perfectly even distributed with 11 outer circumference surface Quantity be preferably 3, it is corresponding, three are evenly arranged with the inner peripheral surface of the outer rim 2 and are connected with the connecting rod 36 Pivot connector, the axis X and damper of the lug 12 of same damper 3 are connected with pivot connector each described 3 central shaft Y is vertical, so that shell can be effectively support with lug 12.

Conventional rigid wheel, during traveling, the power that the road surface jolted produces to tire is directly delivered to wheel shaft by flower-drum, And then be delivered to vehicle frame, produce vibration, and use it is of the present utility model from shock-absorbing wheel when, be disposed at axletree（In figure It is not shown）After upper, when traveling is when jolting on road surface, pressure that tire 4 applies to outer rim 2 and axletree are to inner rim 1 The reaction force of applying enters row buffering by elastic damping part 34 elasticity of itself in damper 3, so that wheel itself With cushioning effect.

Certainly, in other embodiments, the elastic damping part 34 can also be directly that an one end is fixed on the company In the first end 361 of bar 36 and coaxial with the connecting rod 36, the other end is fixed on the spring on the shell 31, its damping Principle is close with said structure, will not be repeated here.

The utility model still has numerous embodiments, all use equivalents or equivalent transformation and all technologies for being formed Scheme, all falls within protection domain of the present utility model.

Claims (10)

1. from shock-absorbing wheel, including coaxial setting inner rim（1）And outer rim（2）, it is characterised in that：The inner rim（1） And outer rim（2）By equally distributed at least three damper between them（3）It is connected, the damper（3）Including With the inner rim（1）Pivotally connected shell（31）, the shell（31）Inside it is provided with modular card stop member（32）, described group Box-like stopper（32）Formation cross-section is the draw-in groove of " ten " font（33）, the draw-in groove（33）Inside it is provided with coaxial elasticity Damping piece（34）, the elastic damping part（34）With the shell（31）With the inner rim（1）The end face of one end of connection is protected Hold gap（35）And the coaxial connecting rod of its connection（36）First end（361）, the connecting rod（36）The second end（362）Prolong Reach the shell（31）The outside and pivotally connected outer rim（2）.

2. according to claim 1 from shock-absorbing wheel, it is characterised in that：The inner rim（1）Including a connection piece（11）, The connector（11）Outer circumference surface on be evenly distributed with three for and the shell（31）The lug of connection（12）.

3. according to claim 2 from shock-absorbing wheel, it is characterised in that：The outer rim（2）Inner peripheral surface on it is uniform Three are provided with the connecting rod（36）The pivot connector of connection, same damper is connected with pivot connector each described （3）The lug（12）Axis（X）And damper（3）Central shaft（Y）Vertically.

4. according to claim 1 from shock-absorbing wheel, it is characterised in that：The shell（31）Including threaded connection first Housing（311）And second housing（312）, first housing（311）And second housing（311）It is cylindrical and described first Housing（311）With diameter greater than second housing（311）Diameter.

5. according to claim 1 from shock-absorbing wheel, it is characterised in that：The modular card stop member（32）Including two guarantors Hold the circular cylinder in space（321）, two circular cylinders（321）Outer wall and the shell（31）Madial wall laminating, Two circular cylinders（321）Opposite end face respectively with the shell（31）Two ends end face inner side laminating.

6. according to claim 5 from shock-absorbing wheel, it is characterised in that：Two circular cylinders（321）Between Gap length is less than the circular cylinder（321）Interior circular diameter.

7. according to claim 1 from shock-absorbing wheel, it is characterised in that：The gap（35）Place is provided with one end and is fixed on The elastic damping part（34）On, the other end is fixed on the shell（31）With the inner rim（1）The end face of one end of connection On spring（37）.

8. according to claim 6 from shock-absorbing wheel, it is characterised in that：The elastic damping part（34）Being concavely provided with has Internal thread（342）Blind hole（341）, the connecting rod（36）First end（361）The insertion blind hole（341）In and its outer wall on It is provided with and the internal thread（342）The external screw thread of matching（364）.

9. according to claim 8 from shock-absorbing wheel, it is characterised in that：The blind hole（341）Diameter be less than the company Bar（36）Pars intermedia（363）Diameter, the pars intermedia（363）Outer wall and the modular card stop member（32）Inwall patch Close and extend to the shell（31）Outward, second end（362）With circular arc side wall, the outer rim（2）With described Two ends（362）Junction is provided with the arc groove matched with circular arc side wall（21）.

10. any described from shock-absorbing wheel according to claim 1-9, it is characterised in that：It is described to be can be applied to from shock-absorbing wheel Bicycle, electric motor car, tricycle for the disabled, scooter, children toy car.