CN207657525U - A kind of non-inflatable tyre with elastic structure - Google Patents
A kind of non-inflatable tyre with elastic structure Download PDFInfo
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- CN207657525U CN207657525U CN201721099372.XU CN201721099372U CN207657525U CN 207657525 U CN207657525 U CN 207657525U CN 201721099372 U CN201721099372 U CN 201721099372U CN 207657525 U CN207657525 U CN 207657525U
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Abstract
The utility model discloses a kind of non-inflatable tyres with elastic structure, including inner ring, outer shroud and elastic structure, elastic structure is between inner ring and outer shroud, and respectively with inner ring, outer shroud connects, elastic structure, which is connected by least one cyclic annular spherical structures by the axial direction corresponding to inner ring, to be formed, cyclic annular spherical structures are made of at least 15 special-shaped tubular parts around inner ring array distribution, special-shaped tubular part is connected and composed by least two hollow balls, the hollow ball of special-shaped tubular part end respectively with it is inside and outside, outer shroud connects, the perforation of adjacent hollow ball makes entire special-shaped tubular part form the hollow structure being connected in special-shaped tubular part, hollow ball is the hollow structure being spliced by symmetrical cambered surface.The non-inflatable tyre of the utility model allows it on the basis of keeping traveling and load-carrying enough, improves its comfort and durability by the cooperation of special-shaped tubular part and its connection relation in cyclic annular spherical structures.
Description
Technical field
The utility model is related to tire manufacturing art, more particularly to a kind of non-inflatable tyre with elastic structure.
Background technology
Tire is the common name of tire, is usually made of abrasive rubber material, there is air tyre and solid tyre.Pump enough air in body
It is that the rubber material of tyre surface is easy to wear in the shortcomings that rubber tyre intracavitary acquisition comfortable support of sealing, air tyre, due to being to fill
Gas supports, and also therefore there is the possibility blown out, secondly whether solid rubber tyre or polyurethane solid tyre are all to run not
Soon, uncomfortable, and easy endogenous heat cannot be run long.It finds to be connected being made into one using polyurethane material under study for action later
Resilient annular body non-inflatable tyre, it is both non-inflatable, ensure that driving vehicle is not blown out, safe performance, while having again
Elastic structure reaches the comfortable sexual function of buffering.In 90102175 X of United States Patent (USP)（It is out of date）、93103843•X（It is already expired
Phase）Both of which is describing a kind of trapezoidal non-pneumatic tire, it is made of the elastic material polyurethane with property, packet
Columnar outer shroud and relatively narrow inner ring and a plurality of flat ribs being spaced circumferentially and one piece of intermediate panels of plane are included, respectively
Component is integrally formed, the ribs and the angle that radial plane is in 15 ° ~ 75 °, and its inner end and radial plane phase
It hands over, for the ribs in disc both sides, direction is opposite.In outer ring outer surface dress, there are one rubber wheel faces.Wherein 93103843 X
The middle interradial plate for being also described in airless tire is built into plug-in unit to optimize the comfort of enhancing tire, still, even if using
Optimize the structure of comfortable plug-in unit, finds to work as ribs during the test（Support plate）Smaller angle is formed with tire sagittal plane
（15°）When polyurethane non-inflatable tyre（90 ° of shore hardness）It jolts very much in motion；Work as ribs（Support plate）And tire
Sagittal plane forms larger angle（46°）When polyurethane non-inflatable tyre exist（Shore hardness 90）Comfort can one in motion
A bit, but in the road shape for having small stone it is also difficult to filter more focus, it is still uncomfortable, and carry and transport under this situation
Dynamic non-inflatable tyre is easy for forming ellipse, and apparent energy consumption is also bigger than normal inflated rubber tire when driving over long distances,
Ribs（Support plate）Deformation is too big and forms " S " type shape, is tearing the excessive ribs calorific value of curvature open obviously more elsewhere
Height starts to tear after travelling the long period at the maximum position of deflection.Even if constantly adjusting ribs（Support plate）And radial direction
A variety of different angles in face are difficult to solve non-inflatable tyre can rational bearing capacity and relatively in motion
Comfortable experience sense, while the service life of non-inflatable tyre is short unlike inflated rubber tire.Non-inflatable tyre can be carried
A greater amount of weights, and its durable performance ratio pneumatic tire more long time on year-on-year basis can be allowed, while it is preferable comfortable logical also to allow it to have
The problem of crossing different road conditions, being current urgent need to resolve.
Invention content
The technical problem to be solved by the present invention is to provide a kind of non-inflatable tyres with elastic structure, this exempts to fill
Air filled tyre can have both the good feature of comfort under the requirement for meeting load, and long with service life, and production is easy, production
Product are more environmentally friendly.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is exempted to inflate to be a kind of with elastic structure
Tire, including inner ring, outer shroud and elastic structure, the elastic structure between inner ring and outer shroud, and respectively with it is interior
Ring, outer shroud connect, and the elastic structure is connected by least one cyclic annular spherical structures by the axial direction corresponding to inner ring
It is formed, the ring-type spherical structures are made of at least 15 special-shaped tubular parts around inner ring array distribution, the special-shaped tubular
Part is connected and composed by least two hollow balls, and the hollow ball of special-shaped tubular part end is connect with inside and outside, outer shroud respectively, abnormity
The perforation of adjacent hollow ball makes entire special-shaped tubular part form the hollow structure being connected in tube-like piece, and the hollow ball is served as reasons
The hollow structure that symmetrical cambered surface is spliced, central point has same vertical height with inner ring in the ring-type spherical structures
And adjacent hollow ball connects and is mutually communicated, the inner ring, outer shroud and elastic structure are 55A-60D by shore hardness
High molecular polymer constitute；Preferably, the shore hardness of the outer shroud be 55A-90A, internal layer, outer layer shore hardness be
65A-60D, still further preferably, inner ring, outer shroud and elastic structure are made of identical high molecular polymer, described
The one kind of high molecular polymer in polyurethane, rubber.
Preferably, hollow ball adjacent in the special-shaped tubular part is intersected by face or hollow pipe column connects, and intersects position
Set place's perforation.
Preferably, central point has same vertical height with inner ring in cyclic annular spherical structures and adjacent hollow ball is logical
It crosses face intersection or hollow pipe column connects and is mutually communicated；It is further preferred that the hollow pipe column be linear type hollow pipe column or
Arc hollow pipe column.
Preferably, the radial line that center line intersects with inner ring in the pipe of special-shaped tubular part corresponding to point and the special pipe
Center line overlap or intersection are at an acute angle in the pipe of shape part.
Preferably, the outer ring width is more than inner ring width, and the special-shaped tubular part hollow ball volume is inside by outer shroud
Ring successively decreases successively.
Preferably, the elastic structure by least two cyclic annular spherical structures by the axial direction corresponding to inner ring according to
Secondary to be arranged to make up, there is the hollow ball of same vertical height intersect by face or sky for central point and inner ring in different cyclic structures
Heart tubing string connects, and is penetrated through at intersection location.
Preferably, the length of the hollow pipe column in the same special-shaped tubular part is less than adjacent on connection axial direction
The diameter of the length of hollow pipe column between special-shaped tubular part, the hollow pipe column in the same special-shaped tubular part is more than connection
The diameter of hollow pipe column on axial direction between adjacent abnormity tube-like piece.
Preferably, the hollow ball of corresponding position intersects perforation by face in special-shaped tubular part adjacent on axial direction,
Adjacent hollow ball is connected by hollow pipe column and is penetrated through in special-shaped tubular part.
Preferably, the elastic structure by least three cyclic annular spherical structures by the axial direction corresponding to inner ring according to
Secondary to be arranged to make up, the special-shaped tubular part is sequentially connected by least three hollow balls to be constituted, in the axial direction adjacent sky
Bulbus cordis body, which connects, penetrates through and can be formed in parallel with by central point the straight line of axial line, at least one hollow ball on axial cross section
Body four hollow balls adjacent with periphery connect.
Preferably, the elastic structure by least three cyclic annular spherical structures by the axial direction corresponding to inner ring according to
Secondary to be arranged to make up, be located just at previous cyclic annular spherical structures two of the hollow ball in latter ring-type spherical structures are hollow
Connecting between sphere and with two hollow balls, the special-shaped tubular part is sequentially connected by least three hollow balls to be constituted,
At least one hollow ball six hollow balls adjacent with periphery connect in axial face；It is further preferred that in axial side
Adjacent hollow ball is penetrated through by face intersection, smooth type hollow pipe column or undaform hollow pipe column upwards.
Preferably, at least one hollow ball on each special-shaped tubular part is equipped with through-hole；It is further preferred that same
In one cyclic annular spherical structures, when the hollow ball of corresponding position in adjacent special-shaped tubular part is mutually communicated, at least exist
One hollow ball is equipped with through-hole, still further preferably, at least there is a special-shaped tubular part in the position to connect with inner ring
Place forms through-hole, and the corresponding position of through-hole is provided with heat emission hole in inner ring；And in same cyclic annular spherical structures, it is adjacent
Special-shaped tubular part when not being mutually communicated, each special-shaped tubular part in same cyclic structure shape at the position to connect with inner ring
At through-hole, and the corresponding position of each through-hole is both provided with heat emission hole in inner ring.
Preferably, the outer shroud is polyurethane tread, and the hollow ball that the tyre surface connects with cyclic annular spherical structures is in
Intersect in face.It is further preferred that hollow out on the inside of corresponding with the link position place of the hollow ball tyre surface of tyre surface, then into one
Step is preferred, and tread contour is arranged on the outside of corresponding tyre surface at the hollow out position.
Preferably, the tread line on the axial cross section is with axial straight line parallel or in the arc shaped outwardly protruded, into one
Step is preferred, and the inner ring surface line where same axial cross section is in identical arc shaped with tread line.
Preferably, elastic structure is made of even number ring-type spherical structures, and tread line centre position is provided with inwardly
Groove, elastic structure is divided into symmetrical two parts by the axial cross section corresponding to groove minimum point.
Preferably, the hollow ball is to be formed by integral structure, internal layer, outer layer by internal layer, outer layer and middle layer
And it is 1-80mm that middle layer, which is formed by hollow ball wall thickness, it is further preferred that the shore hardness of the internal layer, outer layer is equal
More than outer shroud.
Preferably, the linear type hollow pipe column is in smooth linear type hollow pipe column or undaform straight line hollow pipe column
One kind.
Preferably, the outer shroud is made of polyurethane material, and external annular surface is provided at least one layer of tyre surface, the tyre surface
Shore hardness is less than the shore hardness of outer shroud；It is further preferred that the external annular surface is provided with one layer of rubber tread.
Using above-mentioned technical proposal, pass through the cooperation of special-shaped tubular part in cyclic annular spherical structures, the setting of special-shaped tubular part
At the hollow structure of perforation, in the case where keeping the situation that the non-inflatable tyre of traveling and load-carrying is positive round as possible, this non-inflatable tyre
Still have good comfortable passability, while non-inflatable tyre being made there are the load-carrying properties of bigger, and connected by special-shaped tubular part
The cooperation for connecing relationship allows the tire of load-carrying that can travel permanent and is not easy to be destroyed, improves the durability of tire.
Description of the drawings
Fig. 1 is the sagittal plane structure chart of the utility model embodiment 1.
Fig. 2 is the axial cross-sectional views of the utility model embodiment 1.
Fig. 3 is the sagittal plane structure chart of the utility model embodiment 2.
Fig. 4 is the axial cross-sectional views of the utility model embodiment 2.
Fig. 5 is the axial cross-sectional views of the utility model embodiment 3.
Fig. 6 is the axial cross-sectional views of the utility model embodiment 4.
In figure, 1- outer shrouds, 11- grooves, 12- tread contours, 2- inner ring, 21- through-holes, 3- ring-types spherical structures, 31- are empty
Bulbus cordis body, 311- heat emission holes, 32- arcs hollow pipe column, 33- smooth linear types hollow pipe column, 34- undaform straight line hollow pipes
Column.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
The inner ring, outer shroud and elastic structure of the utility model are in terms of material selection, as long as it is for shore hardness
55A-60D high molecular materials, herein 60D can convert by the shore hardness table of comparisons.In addition, hollow ball in elastic structure
The wall thickness of body is 1-80mm, and thickness can be adapted to as needed.
Embodiment 1
As shown in Figure 1, the non-inflatable tyre with elastic structure in the present embodiment, including inner ring 2, outer shroud 1 and
Elastic structure, the elastic structure connect with inner ring, outer shroud respectively between inner ring and outer shroud, inner ring and outer shroud
Cross-sectional width it is identical.
Elastic structure is arranged by a cyclic annular spherical structures 3 by the axial direction corresponding to inner ring, the ring-type ball
Shape structure is made of 15 special-shaped tubular parts around inner ring array distribution, while center line and inner ring in the pipe of special-shaped tubular part
Radial line corresponding to the point of intersection and center line overlap in the pipe of the special-shaped tubular part, center line in the pipe of special-shaped tubular part
In the radial line in sagittal plane.
It is constituted as shown in Fig. 2, special-shaped tubular part is sequentially connected by two hollow balls, the sky of each special-shaped tubular part end
Bulbus cordis body is connect with inner ring, outer shroud respectively, and wherein hollow ball is connected by the form that face is intersected with inner ring, and with the company of outer shroud
It is same to connect mode, in such a way that face is intersected with connect on the inside of outer shroud, hollow ball and inner ring intersection location, hollow ball and
Outer shroud intersection location is respectively formed a face.And hollow ball adjacent in single special-shaped tubular part is penetrated through by face intersection, i.e., two
Intersection location between a hollow ball is a plane, and is penetrated through at the plane of intersection, i.e. the plane removal of the intersection
Entire special-shaped tubular part is set to form the hollow structure of a perforation, the hollow ball of the present embodiment is in positive hollow ball shape.
In individual ring spherical structures, central point has same vertical height with inner ring and adjacent hollow ball is logical
It crosses arc hollow pipe column 32 to connect and be mutually communicated, and interior center line and its is managed positioned at mutually level arc hollow pipe column 32
The central point of corresponding hollow ball just forms the heart circle of inner ring.Central point is located at the hollow ball on different concentric circles
It can be connected by the arc hollow pipe column 32 of different length, so that the arc hollow pipe corresponding to the hollow ball on concentric circles
The outer that center line can also be justified with the center of circle in the pipe of column 32 is completely overlapped.
Since non-inflatable tyre will produce heat during being contacted for a long time with ground or long-term operating, and in order to reinforce
Heat emission hole 311 can be arranged, due to whole in the thermal diffusivity of tire at least one hollow ball of at least one special-shaped tubular part
A ring-type spherical structures are all formed through a complete hollow structure, therefore can only be arranged on a hollow ball
One heat emission hole.And in order to further enhance its thermal diffusivity, heat emission hole can be arranged in the position that hollow ball connects with inner ring
Place is set, while being provided with the through-hole aligned with heat emission hole in inner ring, when entire elastic structure is squeezed, heat passes through
Heat emission hole is completely exhausted out, without hindered.In addition, the inner ring 2 of the present embodiment, outer shroud 1 and elastic structure are by poly-
Urethane is constituted, wherein the shore hardness of outer shroud is 90A, and the shore hardness of internal layer, outer layer is 80A.Due to polyurethane material
Excellent performance, outer shroud can be made integrated with tyre surface, formed an integrated tyre surface, i.e., outer shroud be tyre surface.
Tread line on axial cross section is in the arc shaped outwardly protruded, and the non-inflatable tyre of this implementation is suitable for hand cart tyre.
Embodiment 2
As shown in Figure 3, Figure 4, the non-inflatable tyre with elastic structure in the present embodiment, including inner ring 2, outer shroud 1
And elastic structure, the elastic structure connect with inner ring, outer shroud respectively between inner ring and outer shroud, inner ring
Cross-sectional width is less than the cross-sectional width of outer shroud.
Elastic structure is arranged by two cyclic annular spherical structures 3 by the axial direction corresponding to inner ring, the ring-type ball
Shape structure is made of 25 special-shaped tubular parts around inner ring array distribution, while center line and inner ring in the pipe of special-shaped tubular part
Radial line corresponding to the point of intersection and center line overlap in the pipe of the special-shaped tubular part.
Special-shaped tubular part is sequentially connected by three hollow balls 31 and is constituted, which is in ellipticity, and special pipe
Shape part hollow ball volume is successively decreased successively from outer shroud to inner ring, the hollow ball of each special-shaped tubular part end respectively with inner ring,
Outer shroud connects, and adjacent hollow ball is intersected and penetrated through by smooth linear type hollow pipe column 33 in special-shaped tubular part.
In individual ring spherical structures, central point has same vertical height with inner ring and adjacent hollow ball is logical
Smooth linear type hollow pipe column 33 is crossed to connect and be mutually communicated.The hollow ball that central point is located on different concentric circles can lead to
The smooth linear type hollow pipe column 33 for crossing different length connects.Central point be located at the hollow ball on same concentric circles outer profile it
Between smooth linear type 33 length of hollow pipe column it is identical, i.e., a special-shaped tubular part is made of several hollow balls, cyclic annular ball
Shape structure correspondence just has several layers of, and smooth linear type 33 length of hollow pipe column on same layer are identical, and flat between different layers
Sliding 33 length of linear type hollow pipe column differs.And in the axial direction, correspondence, phase on different cyclic annular spherical structures
Adjacent hollow ball intersects perforation by face and can be formed in parallel with the straight line of axial line by central point.Same special-shaped tubular part
On the length of smooth linear type hollow pipe column 33 be less than the smooth linear type hollow pipe column between adjacent special-shaped tubular part
33 length.
Entire elastic structure can be made to form a structure completely penetrated through by above structure, that is, reinforced each different
The crosslink density of shape tube-like piece, to improve its load-bearing capacity, in addition hollow ball is hollow structure, can be made it have certain
Elasticity, improve it is strange on the basis of can improve its comfort.And it is by internal layer, outer layer and middle layer by hollow ball
It is formed by integral structure, internal layer, middle layer and outer layer connect to being formed certain thickness " wall shell " successively, which is 5mm,
By improving the wall thickness of each hollow ball, it is also beneficial to improve its load-bearing capacity.Furthermore it is also possible to further by internal layer, outer
The shore hardness of layer is set as being all higher than middle layer, and the increase of internal layer and outer layer hardness can also in the case where thickness reduces
The requirement for meeting load-bearing, to play the role of saving material, in addition thickness reduces the heavy burden for being also beneficial to reduce wheel hub, realizes
The lightweight of tire improves the comfort of tire.
Since non-inflatable tyre will produce heat during being contacted for a long time with ground or long-term operating, and in order to reinforce
Heat emission hole can be arranged at least one hollow ball of at least one special-shaped tubular part, due to entire in the thermal diffusivity of tire
Cyclic annular spherical structures are all formed through the hollow structure of a completion, therefore only can be arranged one on a hollow ball
A heat emission hole.And in order to further enhance its thermal diffusivity 311, heat emission hole can be arranged in the position that hollow ball connects with inner ring
Place is set, while being provided with the through-hole 21 aligned with heat emission hole in inner ring, when entire elastic structure is squeezed, heat is logical
It crosses heat emission hole to be completely exhausted out, without hindered.In addition, due to the excellent performance of polyurethane material, outer shroud and tire can be made
Face integration forms an integrated tyre surface, i.e. outer shroud is tyre surface, to improve the wearability and durability of its tyre surface.
In order to further increase the load-bearing capacity of entire elastic structure, by tyre surface, the i.e. connection of outer shroud and hollow ball
Mode is set as face intersection, i.e., is intersected by face, and multi-point support can be formed in tyre surface stress, improves load-bearing capacity, in addition
In order to improve the comfort of non-inflatable tyre, inside groove 11 is provided in tread line centre position, groove minimum point institute is right
Two cyclic annular spherical structures are divided into symmetrical two parts by the axial cross section answered, which is conducive to tire in stress
It is initially formed resilient support, to improve its comfort.In addition, in tyre surface（Outer shroud）At the link position of the hollow ball
Hollow out camber shape on the inside of corresponding tyre surface, the stress surrender of tyre surface at this time is because the arc shape overall shrinkage of hollow out becomes smaller
Volume and the variation generated, thus such design can allow tyre surface to become comfortable while be but not easy to be destroyed.
In addition, the tread line on axial cross section is in the arc shaped outwardly protruded, tire can be allowed to obtain better comfort
With good manipulation steering behaviour, while the inner ring surface line where same axial cross section can also be arranged to phase with tread line
Same arc shaped further increases comfort and manipulation steering behaviour.
The inner ring 2, outer shroud 1 and elastic structure of the present embodiment are made of polyurethane, wherein the shore hardness of outer shroud
Shore hardness for 70A, and internal layer, outer layer is 90A.
Embodiment 3
As shown in figure 5, the non-inflatable tyre with elastic structure in the present embodiment, including inner ring 2, outer shroud 1 and
Elastic structure, the elastic structure connect with inner ring, outer shroud respectively between inner ring and outer shroud, the section of inner ring
Width is identical as the cross-sectional width of outer shroud.
Elastic structure is arranged by three cyclic annular spherical structures 3 by the axial direction corresponding to inner ring, the ring-type ball
Shape structure is made of 40 special-shaped tubular parts around inner ring array distribution, while center line and inner ring in the pipe of special-shaped tubular part
Radial line corresponding to the point of intersection and center line overlap in the pipe of the special-shaped tubular part.
Special-shaped tubular part is sequentially connected by six hollow balls and is constituted, which is in positive spherical structure, each abnormity
The hollow ball of tube-like piece end is connect with inner ring, outer shroud respectively, and adjacent hollow ball passes through undaform in special-shaped tubular part
Straight line hollow pipe column intersects and penetrates through.
In individual ring spherical structures, central point has same vertical height with inner ring and adjacent hollow ball is logical
Intersect and be mutually communicated in the face of mistake.Central point is located at the hollow ball on different concentric circles can be by the smooth straight of different length
Line style hollow pipe column 33 connects.33 length phase of smooth linear type hollow pipe column between hollow ball on same concentric circles
Together, i.e., smooth linear type 33 length of hollow pipe column on same layer are identical, and the smooth linear type hollow pipe column between different layers
33 length differ.And in the axial direction, away from the same vertical height of inner ring, the hollow ball in latter ring-type spherical structures
Body is located just between two hollow balls of previous cyclic annular spherical structures and intersects perforation by face with two hollow balls,
At least one hollow ball six hollow balls adjacent with periphery are connected and are passed through on the axial cross section for be parallel to horizontal plane
It is logical, while three adjacent hollow ball centers on the same line can not connect two-by-two, form triangle.One hollow ball
Body and neighbouring six hollow balls connect, and so as to make to form more stable cross-linked structure between hollow ball, improve it and hold
Loading capability, and the tire is suitble to using on the big carrying tire of bearing capacity.
Entire elastic structure can be made to form a structure completely penetrated through by above structure, that is, reinforced each different
The crosslink density of shape tube-like piece, outer shroud and inner ring and many a special-shaped tubular parts firmly organized the formation of it is powerful in tire and
Survivable dimensional support spring net, to improve its load-bearing capacity.In addition hollow ball is hollow structure, can make its tool
There is certain elasticity, its comfort can be improved on the basis of improving strange.And it is by elastic polyurethane material by hollow ball
Internal layer, outer layer and the middle layer of material are formed by integral structure, and internal layer, middle layer and outer layer connect to forming certain thickness successively
" the wall shell " of degree, the thickness are that 10mm is also beneficial to improve its load-bearing capacity by improving the wall thickness of each hollow ball.
Since non-inflatable tyre will produce heat during being contacted for a long time with ground or long-term operating, and in order to reinforce
Heat emission hole 311 can be arranged, due to whole in the thermal diffusivity of tire at least one hollow ball of at least one special-shaped tubular part
A ring-type spherical structures are all formed through the hollow structure of a completion, therefore can only be arranged on a hollow ball
One heat emission hole, and since the hollow ball between multiple cyclic structures is connected and penetrates through, it can be only on a hollow ball
One heat emission hole is set.And in order to further enhance its thermal diffusivity, heat emission hole can be arranged and connect with inner ring in hollow ball
Position at, while the through-hole 21 aligned with heat emission hole is provided in inner ring, when entire elastic structure is squeezed, heat
Amount is completely exhausted out by heat emission hole, without hindered.In addition, due to the excellent performance of polyurethane material, outer shroud can be made
It is integrated with tyre surface, an integrated tyre surface is formed, i.e. outer shroud is tyre surface, to improve the wearability of its tyre surface.
In order to further increase the load-bearing capacity of entire elastic structure, by tyre surface, the i.e. connection of outer shroud and hollow ball
Mode is set as face intersection, i.e., is intersected by face, and multi-point support can be formed in tyre surface stress, improves load-bearing capacity.In addition,
The hollow out camber shape on the inside of tyre surface tyre surface corresponding with the link position place of the hollow ball, the stress of tyre surface is in the wrong at this time
Clothes are the variations generated because of the arc shape overall shrinkage change small size of hollow out, therefore such design can allow tyre surface to become easypro
But it is not easy to be destroyed while suitable.And in order to further enhance its comfort, tread contour can be manufactured on tyre surface, that is, is existed
Setting round indent tread contour 12 on the outside of the corresponding tyre surface in hollow out camber shape position place is ensureing that it is enough that tyre surface has
When thickness, this decorative pattern can scribe it is deeper some larger, when tire running has raised hard object by corresponding tyre surface " decorative pattern ",
Tyre surface herein will locally be easier to shrink and surrender, and at this moment this sectors of tread, which actively reduces, undertakes pressure, while will
Allow other neighbouring tyre surfaces by the power of bigger, at this moment tire can generate better comfort.
In addition, the tread line on axial cross section is in the arc shaped outwardly protruded, tire can be allowed to obtain better comfort
With good manipulation steering behaviour, while the inner ring surface line where same axial cross section can also be arranged to phase with tread line
Same arc shaped further increases comfort and manipulation steering behaviour.
The inner ring 2, outer shroud 1 and elastic structure of the present embodiment are made of rubber, wherein the shore hardness of outer shroud is
85A, and the shore hardness of internal layer, outer layer is 60D.
Embodiment 4
The non-inflatable tyre with elastic structure in the present embodiment, including inner ring 2, outer shroud 1 and elastic structure,
The elastic structure connects with inner ring, outer shroud respectively between inner ring and outer shroud, and the elastic structure is by six rings
Shape spherical structures 3 are enclosed by the axial direction setting corresponding to inner ring, the ring-type spherical structures by 60 special-shaped tubular parts
It is constituted around inner ring array distribution, while the radial line corresponding to the point that center line intersects with outer shroud in the pipe of special-shaped tubular part and institute
It states center line in the pipe of special-shaped tubular part and intersects at an acute angle, the not corresponding radial direction of center line in the pipe of each special-shaped tubular part
Line overlap.Smooth linear type hollow pipe column 33 is passed sequentially through on each special-shaped tubular part by six hollow balls 31 to connect and compose,
Hollow ball adjacent in the axial direction is penetrated through by undaform straight line hollow pipe column 34 in different ring-type spherical structures.Together
The length of the hollow pipe column in special-shaped tubular part described in one is less than the sky between adjacent special-shaped tube-like piece on connection axial direction
The length of heart tubing string is conducive to improve the load-bearing in vertical direction using this method, and has stronger elastic force on axial direction,
And the diameter of the hollow pipe column in the same special-shaped tubular part is more than adjacent special-shaped tube-like piece on connection axial direction
Between hollow pipe column diameter, the effect can be further enhanced.
From the point of view of the axial face where hollow ball center in elastic structure, six it is cyclic annular spherical in hollow ball
Center just forms six lateral straight lines and six line longitudinal direction straight lines, six lateral straight lines each parallel to axial line, this ensure that
At least connect with four adjacent hollow spheres in the presence of a hollow ball on axial cross section.In addition, the same ring-type spherical junctions
The hollow ball of corresponding position is connected simultaneously mutually by undaform straight line hollow pipe column 34 in adjacent special-shaped tubular part in structure body
Perforation, to make entire cyclic annular spherical structures become a complete hollow structure.And since the present embodiment is by six ring-types
Spherical structures 3 connect composition successively, and left and right is connected adjacent special-shaped tubular part two-by-two in the same ring-type spherical structures 3
The hollow body position shape between special-shaped tubular part is formed afterwards, which can be according to the spherical shape in special-shaped tubular part
Shape, adjacent spherical connecting tube post shapes and length and size and change, it is while in the present embodiment, different in the axial direction
The hollow body position shape overlapped of same position on cyclic annular spherical structures, to be formed in the axial direction through tire both sides
Through-hole.
Since tire will produce heat in the process of running, in order to preferably radiate, in each cyclic annular spherical structures
In at least one hollow ball be equipped with heat emission hole 311, due to each cyclic annular spherical structures formed one it is complete in
Hollow structure, as long as ensureing that at least one heat emission hole 311 of each cyclic structure can reach the effect of heat dissipation.And if central point
It is connected to positioned at identical axial cross section and the hollow ball that forms lateral straight line, then entire elastic structure also forms one
A complete hollow structure, as long as ensureing to be equipped with through-hole by least one hollow ball of outermost at this time, you can meet entire bullet
The radiating requirements of property structure.
The hollow ball of the present embodiment is to be formed by integral structure, internal layer, middle layer by internal layer, outer layer and middle layer
And outer layer connects to being formed certain thickness " wall shell " successively, which is 5mm.Since the both ends of all special-shaped tubular parts are equal
It is connected respectively with outer shroud, inner ring, center line also intersects with outer shroud, inner ring in the pipe of each special-shaped tubular part, and each
Center line is respectively positioned in sagittal plane in the pipe of special-shaped tubular part.When non-inflatable tyre, which bears a heavy burden, to be run, outer shroud ground area will be
Gravity is transmitted to rapidly the multiple special-shaped tubular parts in the periphery at outer shroud forced position, the top of special-shaped tubular part at an annular shape and
Outer shroud intersection is connected, and " the wall shell " and outer shroud for connecting outer shroud have certain angle of inclination, and " the wall shell " close to outer shroud is by weight
Power can be shunk and micro- in the wrong, the rapid transmission downwards after outer shroud, by heavy at the link position of hollow ball in special-shaped tubular part
The undaform straight line hollow pipe column 34 that can expand outwardly, and connect with it can be squeezed and contraction distortion, shorten after power squeezes,
But since undaform straight line hollow pipe column 34 is horizontal for special-shaped tubular part itself, after shrinking to a certain extent
It no longer shortens, to which limitation transmits the force to the expansion of the hollow ball of undaform straight line hollow pipe column 34, is nearby squeezed
Undaform straight line hollow pipe column 34 can also generate similar stress situation of change simultaneously.And when the hollow ball of stress no longer expands
Zhang Shi, gravity continue " wall shell " below 34 link position of undaform straight line hollow pipe column transmission, when weight transfer is to most lower
Fang Shi, " wall shell " herein can strongly shrink, tighten, and space becomes smaller in pipe when being squeezed by gravity herein.It is well known that empty
Bulbus cordis body does not allow destructible, special-shaped tubular when bearing, receiving the gravity or external force from vertical or near vertical direction
" wall shell " in part be have it is certain thickness, have more by force resist tear-resistant, flex endurant elastic materials, they are bearing gravity
Effect when mutually support entire tyre surface to power.Due to being mutual close phase up and down outside " the wall shell " of entire special-shaped tubular part
Company forms Wave curved shape, and internal is the hollow structure being mutually communicated, therefore " wall shell " can occur centainly when supporting weight
The bending of degree and deformation are to allow tire to generate buffering and comfortable.And the special-shaped tubular of adjacent special-shaped tubular part and the stress
The connection and perforation of part be ensure special-shaped tubular part be not easy to be destroyed by gravity it is basic, when tire carrying weight when, outer shroud by
Power region can give weight transfer multiple special-shaped tubular parts being connected of corresponding stress, the undaform straight line for being located at same layer empty
Heart tubing string 34, hollow ball can mutually form one layer and more compact, firmly " face layer ", and since special-shaped tubular part is by six skies
Bulbus cordis body is constituted, you can compacted with forming six, it is firm " face layer ", these " faces layers " and the tyre surface of stress area at parallel or
Close to parallel relation.
In the present embodiment, it is compared along centerline direction in the pipe of special-shaped tubular part, the Wave curved degree of " wall shell "
Bigger, the comfort of tire is better, and the ability for carrying weight relatively also can be smaller；The Wave curved degree of " wall shell " is smaller, wheel
The carrying weight ability of tire is opposite will be bigger, and the comfort of tire will be weaker.
And be directed to for the quantity of special-shaped tubular part, the special-shaped tubular part setting in tire is more, and " wall shell " thickness is bigger,
The bearing capacity of tire is more powerful, otherwise tire capacity is weaker.In contrast, a special-shaped tubular part and neighbouring six
Than one opposite sex tube-like piece of structure and neighbouring four special pipes that special-shaped tubular part connects in corresponding hollow ball
Shape part is big many in the bearing capacity for the structure that corresponding hollow ball connects, a special-shaped tubular part and neighbouring six
The structure that a special-shaped tubular part connects in corresponding hollow ball is more suitable for using on the big carrying tire of bearing capacity.
In order to further allow the non-inflatable tyre of the present embodiment to have better comfort when driving in heavy burden, in addition to design
Elastic structure between outer shroud and inner ring has outside good resilient support, should also allow outer shroud real under the situation of stress
Current situation portion can surrender.In the present embodiment, outer shroud is directly defined as tyre surface, the tyre surface connects with cyclic annular spherical structures
Hollow ball intersect in face, i.e., have annulus " wall shell " in special-shaped tubular part and outer shroud connection setting special-shaped tubular part one end
Open ports, be connected with outer shroud connects annulus " wall shell ", in the case where ensureing that outer shroud has relative thickness annulus " wall shell " mouth
A hollow out part, the mode of hollow out are on interior corresponding outer shroud：To be that the progressive control of dot cycle is empty inside annulus " wall shell " mouth
The round sub-fraction cut out is formed, it is interior empty as being inverted " pot " shape, " the bottom of a pan " center line in the pipe of special-shaped tubular part
In extension.Other outer shroud inner side edges that outer shroud is equally corresponded in no annulus " wall shell " mouth, cut or a part of material of hollow out
Material.When manufacturing tread contour 12 outside outer shroud, the positive corresponding orientation of outer shroud is connected in multiple " wall shell " mouths of special-shaped tubular part
One is scribed close to " wall shell " mouth round " decorative pattern " when ensureing tyre surface suitable thickness, this " decorative pattern " can scribe deeper bigger
Some.When tire running locally has raised hard object by the corresponding tyre surface of " wall shell " mouth, the corresponding tyre surface part of " wall shell " mouth
Will be easier to shrink and surrender, at this moment this sectors of tread actively reduce undertakes pressure, while will allow it is other near tires
By the power of bigger, at this moment tire can generate better comfort in face.And due to being the arc shape of hollow out inside tyre surface body, this
When tyre surface stress surrender be therefore such design because the arc shape overall shrinkage of hollow out becomes small size and the variation that generates
But it is not easy to be destroyed while tyre surface capable of being allowed to become comfortable.
The inner ring 2, outer shroud 1 and elastic structure of the present embodiment are made of polyurethane, wherein the shore hardness of outer shroud
Shore hardness for 55A, and internal layer, outer layer is 65A, and in order to further increase the comfort of tire running, it can be in original
There is tyre surface（Outer shroud）Surface be covered with one or more layers tyre surface again, the present embodiment selection is rubber that shore hardness is less than outer shroud
Glue tyre surface, and only be arranged one layer, be conducive to further improve its comfort using the structure setting, but herein one layer only
As the example of specific implementation, it can be also arranged as required to multilayer, by the way that multilayer is arranged.
Elastic structure includes specifically how many cyclic annular spherical structures and each special-shaped tubular part in the utility model
It is made of and can be determined according to different applicable cases how many a hollow balls, as the cross-sectional width of outer shroud is smaller, load-bearing is smaller
When, it can be made of individual ring spherical structures, and can be by two or more cyclic annular balls in the case where supporting power is big
Shape structure is bonded；And the more and adjacent thereto hollow ball of hollow ball quantity connects on single special-shaped tubular part
Connect closer, then opposite supporting power also can be bigger, therefore can according to it is specific need limit cyclic annular spherical structures with
And on each special-shaped tubular part hollow ball quantity, cyclic annular spherical structures quantity × single special-shaped tubular part hollow ball number
Amount can be 2 × 2,3 × 3,4 × 4,2 × 3,4 × 2 ..., as long as in individual ring spherical structures special-shaped tubular part quantity
More than 10, arbitrary combination can be carried out to its quantity according to load-bearing in selection.
In the present invention, it is positive spherical structure or the spherical knot of rule there is no stringent limitation hollow ball 31
Structure can be individually positive spherical structure, can also be the spherical structure for being individually for rule, such as ellipsoidal structure or by difference
In the structure of elliptical two symmetrical arcwall face compositions, and the hollow ball included in special-shaped tubular part can be positive ball
The mixing of the spherical structure of shape structure and rule, as long as meeting the requirement of the other structures feature described in the present embodiment i.e.
It can.In addition, in the present invention, the hollow ball on hollow ball, different special-shaped tubular parts on same special-shaped tubular part
It can be penetrated through in such a way that face is intersected or hollow pipe column connects, the mode of perforation can arbitrarily arrange in pairs or groups.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (27)
1. a kind of non-inflatable tyre with elastic structure, including inner ring, outer shroud and elastic structure, the elastic construction
Body connects with inner ring, outer shroud respectively between inner ring and outer shroud, which is characterized in that the elastic structure is by least one
A ring-type spherical structures connect to being formed by the axial direction corresponding to inner ring, and the ring-type spherical structures are different by least 15
Shape tube-like piece is constituted around inner ring array distribution, and the special-shaped tubular part is connected and composed by least two hollow balls, special pipe
The hollow ball of shape part end is connect with inside and outside, outer shroud respectively, in special-shaped tubular part adjacent hollow ball perforation make entire different
Shape tube-like piece forms the hollow structure of connection, and the hollow ball is the hollow structure being spliced by symmetrical cambered surface, described
Central point and inner ring have same vertical height in cyclic annular spherical structures and adjacent hollow ball is intersected or hollow by face
Tubing string connects and is mutually communicated, and the inner ring, outer shroud and elastic structure are by the high molecular polymerization that shore hardness is 55A-60D
Object is constituted.
2. the non-inflatable tyre with elastic structure according to claim 1, which is characterized in that in the special-shaped tubular part
Adjacent hollow ball is intersected by face or hollow pipe column connects, and is penetrated through at intersection location.
3. the non-inflatable tyre with elastic structure according to claim 2, which is characterized in that the hollow pipe column is straight
Line style hollow pipe column or arc hollow pipe column.
4. the non-inflatable tyre according to claim 1 or claim 2 with elastic structure, which is characterized in that the special-shaped tubular
The radial line that center line intersects with inner ring in the pipe of part corresponding to point and center line overlap in the pipe of the special-shaped tubular part or
Intersect at an acute angle.
5. the non-inflatable tyre according to claim 1 or claim 2 with elastic structure, which is characterized in that the outer ring width
More than inner ring width, the special-shaped tubular part hollow ball volume is successively decreased successively from outer shroud to inner ring.
6. the non-inflatable tyre according to claim 1 or claim 2 with elastic structure, which is characterized in that the elastic construction
Body is arranged in order by the axial direction corresponding to inner ring by least two cyclic annular spherical structures and is constituted, in different cyclic structures in
Heart point is intersected by face with hollow ball of the inner ring with same vertical height or hollow pipe column connects, and is penetrated through at intersection location.
7. the non-inflatable tyre with elastic structure according to claim 6, which is characterized in that the same abnormity
The length of hollow pipe column in tube-like piece is less than the length of the hollow pipe column between adjacent special-shaped tube-like piece on connection axial direction, together
The diameter of the hollow pipe column in special-shaped tubular part described in one is more than the sky between adjacent special-shaped tube-like piece on connection axial direction
The diameter of heart tubing string.
8. the non-inflatable tyre with elastic structure according to claim 6, which is characterized in that adjacent on axial direction
The hollow ball of corresponding position is intersected by face and is penetrated through in the special-shaped tubular part, adjacent hollow ball in the special-shaped tubular part
Body is connected by hollow pipe column and is penetrated through.
9. according to claim 1 with elastic structure non-inflatable tyre, which is characterized in that the elastic structure by
At least three cyclic annular spherical structures are arranged in order composition by the axial direction corresponding to inner ring, and the special-shaped tubular part is by least
Three hollow balls are sequentially connected composition, and adjacent hollow ball, which connects, in the axial direction penetrates through and can be formed by central point
It is parallel to the straight line of axial line, at least one hollow ball four hollow balls adjacent with periphery connect on axial cross section.
10. the non-inflatable tyre with elastic structure according to claim 1, which is characterized in that the elastic structure
It is arranged in order and is constituted by the axial direction corresponding to inner ring by least three cyclic annular spherical structures, latter ring-type spherical structures
In hollow ball be located just between two hollow balls of previous cyclic annular spherical structures and connect with two hollow balls,
The special-shaped tubular part is sequentially connected by least three hollow balls to be constituted, at least one hollow ball and week in axial face
Six adjacent hollow balls of side connect.
11. according to claim 9 or 10 non-inflatable tyres with elastic structure, which is characterized in that in the axial direction
The upper adjacent hollow ball is penetrated through by face intersection, hollow pipe column.
12. the non-inflatable tyre with elastic structure according to claim 1, which is characterized in that each special pipe
At least one hollow ball on shape part is equipped with through-hole.
13. the non-inflatable tyre with elastic structure according to claim 6, which is characterized in that a cyclic annular spherical junctions
At least one hollow ball is equipped with through-hole in structure body.
14. according to the non-inflatable tyre with elastic structure described in claim 13, which is characterized in that the through-hole is located at different
The link position of shape tube-like piece and inner ring, the corresponding position of through-hole is provided with heat emission hole in the inner ring.
15. the non-inflatable tyre with elastic structure according to claim 1, which is characterized in that each special pipe
Shape part forms through-hole at the position to connect with inner ring, and the corresponding position of each through-hole is both provided with corresponding heat dissipation in the inner ring
Hole.
16. the non-inflatable tyre according to claim 1 or claim 2 with elastic structure, which is characterized in that the outer shroud is poly-
Urethane tyre surface, the tyre surface intersect with the hollow ball that cyclic annular spherical structures connect in face.
17. according to the non-inflatable tyre with elastic structure described in claim 16, which is characterized in that the axial cross section institute
Tread line with axial straight line parallel or in the arc shaped outwardly protruded.
18. according to the non-inflatable tyre with elastic structure described in claim 16, which is characterized in that elastic structure is by idol
Several ring-type spherical structures compositions, tread line centre position is provided with inside groove, the axial direction corresponding to groove minimum point
All shape spherical structures are divided into the identical two parts of quantity by section.
19. the non-inflatable tyre according to claim 1 or claim 2 with elastic structure, which is characterized in that the hollow ball
To be formed by integral structure by internal layer, outer layer and middle layer, internal layer, outer layer and middle layer are formed by hollow ball body wall
Thickness is 1-80mm.
20. the non-inflatable tyre with elastic structure according to claim 1, which is characterized in that the shore of the outer shroud
Hardness is 55A-90A, internal layer, outer layer shore hardness be 65A-60D.
21. the non-inflatable tyre with elastic structure according to claim 3, which is characterized in that the linear type is hollow
The one kind of tubing string in smooth linear type hollow pipe column or undaform straight line hollow pipe column.
22. according to described in claim 16 with elastic structure non-inflatable tyre, which is characterized in that the tyre surface with it is described
Hollow out on the inside of the corresponding tyre surface in link position place of hollow ball.
23. according to the non-inflatable tyre with elastic structure described in claim 22, which is characterized in that at hollow out position pair
The tread contour of setting indent on the outside of the tyre surface answered.
24. according to the non-inflatable tyre with elastic structure described in claim 20, which is characterized in that the internal layer, outer layer
Shore hardness be all higher than outer shroud.
25. according to claim 1 with elastic structure non-inflatable tyre, which is characterized in that the inner ring, outer shroud with
And elastic structure is made of identical high molecular polymer, the high molecular polymer in polyurethane, rubber one
Kind.
26. the non-inflatable tyre with elastic structure according to claim 1, which is characterized in that the outer shroud is by poly- ammonia
Ester material is constituted, and the outer face surface is provided with rubber face.
27. the non-inflatable tyre with elastic structure according to claim 1, which is characterized in that the outer shroud is by poly- ammonia
Ester material is constituted, and the outer shroud is provided at least one layer of tyre surface, and the shore hardness of the tyre surface is less than the shore hardness of outer shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721099372.XU CN207657525U (en) | 2017-08-30 | 2017-08-30 | A kind of non-inflatable tyre with elastic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721099372.XU CN207657525U (en) | 2017-08-30 | 2017-08-30 | A kind of non-inflatable tyre with elastic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207657525U true CN207657525U (en) | 2018-07-27 |
Family
ID=62935831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721099372.XU Withdrawn - After Issue CN207657525U (en) | 2017-08-30 | 2017-08-30 | A kind of non-inflatable tyre with elastic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207657525U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571689A (en) * | 2017-08-30 | 2018-01-12 | 深圳市道尔化工涂料有限公司 | A kind of non-inflatable tyre of flexible structure |
| CN109720153A (en) * | 2019-02-26 | 2019-05-07 | 广州市耐动信息科技有限公司 | The manufacturing method of wheel, non-inflatable tyre and non-inflatable tyre |
| CN114161883A (en) * | 2020-09-11 | 2022-03-11 | 深圳市道瑞轮胎有限公司 | High-elasticity bicycle tire |
| CN114161881A (en) * | 2020-09-11 | 2022-03-11 | 深圳市道瑞轮胎有限公司 | Electric friction tyre with multiple elastic supports |
-
2017
- 2017-08-30 CN CN201721099372.XU patent/CN207657525U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571689A (en) * | 2017-08-30 | 2018-01-12 | 深圳市道尔化工涂料有限公司 | A kind of non-inflatable tyre of flexible structure |
| CN109720153A (en) * | 2019-02-26 | 2019-05-07 | 广州市耐动信息科技有限公司 | The manufacturing method of wheel, non-inflatable tyre and non-inflatable tyre |
| CN114161883A (en) * | 2020-09-11 | 2022-03-11 | 深圳市道瑞轮胎有限公司 | High-elasticity bicycle tire |
| CN114161881A (en) * | 2020-09-11 | 2022-03-11 | 深圳市道瑞轮胎有限公司 | Electric friction tyre with multiple elastic supports |
| WO2022052422A1 (en) * | 2020-09-11 | 2022-03-17 | 深圳市道瑞轮胎有限公司 | Electric motorcycle tire having multiple elastic support structure |
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Effective date of registration: 20210723 Address after: 518000 Room 301, building 23, honghanyuan, Changfa Middle Road, Bantian community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen daorui Tire Co.,Ltd. Address before: Room 301, building A23, honghanyuan, Changfa Road, Bantian street, Longgang District, Shenzhen, Guangdong 518129 Patentee before: SHENZHEN DAOER CHEMICAL COATING Co.,Ltd. |
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