CN212219800U - Inflation-free tire and vehicle - Google Patents

Inflation-free tire and vehicle Download PDF

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Publication number
CN212219800U
CN212219800U CN202020249361.0U CN202020249361U CN212219800U CN 212219800 U CN212219800 U CN 212219800U CN 202020249361 U CN202020249361 U CN 202020249361U CN 212219800 U CN212219800 U CN 212219800U
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elastic
support
elastic support
supporting
ring
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CN202020249361.0U
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Inventor
刘卫东
郑博闻
何庆一
周申
张秋实
刘硕
邓玉霞
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Feynman Technology Qingdao Co ltd
Qingdao Landao Roller Shoes Technology Co ltd
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Feynman Technology Qingdao Co ltd
Qingdao Landao Roller Shoes Technology Co ltd
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Priority to CN202020249361.0U priority Critical patent/CN212219800U/en
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Abstract

The utility model provides a non-pneumatic tire and a vehicle, wherein the non-pneumatic tire comprises a support frame, an elastic support part and a flexible tire tread; the supporting frame is arranged on the inner side of the elastic supporting component and is fixedly connected with the elastic supporting component, and the flexible tire surface covers the peripheral surface of the elastic supporting component; the elastic supporting component comprises a plurality of elastic supporting components which are mutually sleeved, and two adjacent elastic supporting components are fixedly connected; the elastic support assembly comprises a support ring and a plurality of elastic support units; when the external force applied to the non-pneumatic tire is smaller than or equal to a first preset threshold value, the elastic support assembly on the outermost layer deforms elastically, and when the external force applied to the non-pneumatic tire is larger than the first preset threshold value, at least two elastic support assemblies deform elastically. The technical scheme of the utility model the inflatable tire among the prior art has been solved effectively and has had the potential safety hazard and have the problem of better shock attenuation effect after leaking gas.

Description

Inflation-free tire and vehicle
Technical Field
The utility model relates to the technical field of vehicles, particularly, relate to an exempt from pneumatic tire and vehicle.
Background
With the development and application of vehicle production technology, users now have an increasing demand for vehicle performance. Among them, vehicle tires are important parts of vehicles.
In the prior art, the tires of vehicles are pneumatic tires, including ordinary tires with inner tubes and vacuum tires without inner tubes, and most of the current vehicles adopt vacuum tires.
However, the pneumatic tires are all unable to be used after air leakage, especially, the common tires have a gap of burst tires, even if the vacuum tires are damaged by sharp objects, air leakage occurs slowly, the tire pressure is abnormal, and great potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an inflation-free tire to solve the problem of potential safety hazard existing after the air leakage of the inflation type tire in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a non-pneumatic tire comprising a support frame, an elastic support member, and a flexible tread;
the supporting frame is arranged on the inner side of the elastic supporting component and fixedly connected with the elastic supporting component, and the flexible tire tread covers the peripheral surface of the elastic supporting component;
the elastic supporting component comprises a plurality of elastic supporting components which are mutually sleeved, and two adjacent elastic supporting components are fixedly connected;
the elastic support assembly comprises a support ring and a plurality of elastic support units, and the elastic support units are fixedly connected with the support ring and arranged on the same side of the support ring;
when the external force that exempts from pneumatic tire received is less than or equal to first preset threshold value, outmost elastic support subassembly elastic deformation, work as when the external force that exempts from pneumatic tire received is greater than in first preset threshold value, at least two elastic support subassembly elastic deformation.
Furthermore, a plurality of the elastic supporting units are annularly arrayed on one side of the supporting ring, and the plurality of the elastic supporting units are uniformly distributed relative to the supporting ring.
Furthermore, the elastic supporting unit is at least one of a spiral spring, a plate spring and a special-shaped spring, or a combination of at least two of the spiral spring, the plate spring and the special-shaped spring, and the elastic supporting unit is made of metal or nonmetal materials;
under the condition that elastic support unit is heterotypic spring, heterotypic spring is relative exempt from pneumatic tire axial direction's cross-section is "X" shape, "Y" shape or "V" shape, heterotypic spring includes supporting part and intersection, the supporting part is provided with four to respectively towards not equidirectional.
Further, in the elastic support assembly at the opposite outer layer, an auxiliary support structure is arranged between two adjacent elastic support units, and the auxiliary support structure is a rigid support or an elastic member which is compressed to a preset value to form a rigid support.
Further, an anti-skid structure is arranged on the flexible tread.
Furthermore, the plurality of elastic supporting assemblies comprise a first elastic supporting assembly and a second elastic supporting assembly, the first elastic supporting assembly and the second elastic supporting assembly are fixedly connected, and the first elastic supporting assembly is fixedly connected with the supporting frame;
the first elastic support assembly comprises a first support ring and a plurality of first elastic support units, and the second elastic support assembly comprises a second support ring and a plurality of second elastic support units;
the two sides of the plurality of first elastic supporting units are fixedly connected with the supporting frame and the first supporting ring respectively, and the two sides of the plurality of second elastic supporting units are fixedly connected with the first supporting ring and the second supporting ring respectively.
Further, the first elastic support units are larger than the second elastic support units in size, the number of the first elastic support units is smaller than or equal to that of the second elastic support units, and the diameter of the first support ring is smaller than that of the second support ring.
Furthermore, an auxiliary supporting structure is arranged between two adjacent second elastic supporting units, the auxiliary supporting structure is fixedly connected with the first supporting ring, and the auxiliary supporting structure extends towards the direction of the second supporting ring and is arranged at intervals with the second supporting ring.
Further, the non-pneumatic tire is provided with a plurality of tires along the axial direction of the rotating shaft.
According to another aspect of the present invention, there is provided a vehicle comprising an airless tire as described above.
Use the technical scheme of the utility model, replace the wheel hub of traditional tire through the support frame, through the inflatable tire that a plurality of elastic support subassemblies replaced, can make the security of tire higher like this, be difficult for appearing the damaged condition. The setting of a plurality of elastic support assemblies can make and exempt from pneumatic tire to have better elasticity, and the elastic deformation that the inlayer is different can make and exempt from pneumatic tire's shock-absorbing capacity more powerful. For example, in the case that the first preset threshold is 50kN, that is, when the external force is less than or equal to 50kN, the supporting and damping effects can be satisfied only by the elastic deformation of the elastic supporting components of the outer layer, that is, only the elastic supporting components at the outermost side are elastically deformed. When the external force is greater than 50kN, the elastic supporting component at the inner layer starts to elastically deform, and a further shock absorption effect is formed. Thereby the non-pneumatic tire is more stable in work. The tire in the embodiment does not need to be inflated, so that unstable tire pressure caused by air pressure change is avoided, and the safety of the inflation-free tire is improved. The technical scheme of the utility model the inflatable tire among the prior art has been solved effectively and has had the potential safety hazard and have the problem of better shock attenuation effect after leaking gas.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of an airless tire according to the present invention;
FIG. 2 is a front view of the non-pneumatic tire of the present embodiment;
fig. 3 shows a schematic structural view of the flexible tread in the present embodiment.
Wherein the figures include the following reference numerals:
10. a support frame; 20. a first resilient support member; 21. a first support ring; 22. a first elastic supporting unit; 30. a second resilient support member; 31. a second support ring; 32. a second elastic supporting unit; 40. an auxiliary support structure; 50. a compliant tread.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1-3, embodiments of the present invention provide a non-pneumatic tire comprising a support frame 10, a resilient support member, and a flexible tread 50;
the supporting frame 10 is arranged at the inner side of the elastic supporting component and is fixedly connected with the elastic supporting component, and the flexible tread 50 covers the outer peripheral surface of the elastic supporting component;
the elastic supporting component comprises a plurality of elastic supporting components which are mutually sleeved, and two adjacent elastic supporting components are fixedly connected;
the elastic support assembly comprises a support ring and a plurality of elastic support units, and the elastic support units are fixedly connected with the support ring and arranged on the same side of the support ring;
when the external force that exempts from pneumatic tire received is less than or equal to first preset threshold value, outmost elastic support subassembly elastic deformation, work as when the external force that exempts from pneumatic tire received is greater than in first preset threshold value, at least two elastic support subassembly elastic deformation.
By applying the technical scheme of the embodiment, the support frame 10 is used for replacing a hub of a traditional tire, and the inflatable tire is replaced by a plurality of elastic support components, so that the safety of the tire is higher, and the tire is not easy to break. The setting of a plurality of elastic support assemblies can make and exempt from pneumatic tire to have better elasticity, and the elastic deformation that the inlayer is different can make and exempt from pneumatic tire's shock-absorbing capacity more powerful. For example, in the case that the first preset threshold is 50kN, that is, when the external force is less than or equal to 50kN, the supporting and damping effects can be satisfied only by the elastic deformation of the elastic supporting components of the outer layer, that is, only the elastic supporting components at the outermost side are elastically deformed. When the external force is greater than 50kN, the elastic supporting component at the inner layer starts to elastically deform, and a further shock absorption effect is formed. Thereby the non-pneumatic tire is more stable in work. The tire in the embodiment does not need to be inflated, so that unstable tire pressure caused by air pressure change is avoided, and the safety of the inflation-free tire is improved. The technical scheme of this embodiment has solved the problem that has potential safety hazard and has better shock attenuation effect after the inflatable tire gas leakage among the prior art effectively.
It should be noted that, when two elastic support assemblies are provided, the elastic support assembly of the outer layer is elastically deformed when the external force applied to the elastic support assembly is less than or equal to the first preset threshold; and under the condition that the applied external force is greater than a first preset threshold value, the elastic supporting component of the outer layer elastically deforms to a preset shape to form rigid support, and the elastic supporting component of the inner layer starts to elastically deform.
When the number of the elastic supporting assemblies is three, the elastic supporting assemblies on the outer layer deform elastically under the condition that the external force applied to the elastic supporting assemblies is smaller than or equal to a first preset threshold value; when the external force is greater than a first preset threshold and less than or equal to a second preset threshold, the elastic support assembly on the outer layer elastically deforms to a preset shape to form a rigid support, and the elastic support assembly on the middle layer starts to elastically deform; and under the condition that the external force is greater than a second preset threshold value, the elastic supporting components of the outer layer and the middle layer elastically deform to a preset shape to form rigid support, and the elastic supporting component of the inner layer starts to elastically deform.
When the number of the elastic support assemblies is greater than three, the deformation condition is similar to that described above, which is not described herein again, and the specific data of the first preset threshold and the second preset threshold may be obtained according to specific measurement of an experiment. Of course, the above description is the best deformation condition in the ideal state, and there may be a case where a plurality of elastic support components start to deform at the same time, and rigid support is formed after the elastic support components deform to the preset shape.
It should be noted that the flexible tread may be made of rubber material, or a combination of rubber material and mesh silk thread, where the rubber material may be synthetic rubber or natural rubber, the mesh silk thread may be silk thread of polymer material or metal silk thread, the polymer material may be nylon, cord fabric, fiber, etc., and the metal silk thread may be iron, copper, aluminum, etc. and alloy materials thereof, such as steel wire, etc. It is of course also possible to add suitable additives, such as carbon black, to the flexible tread.
In the present embodiment, each part of the non-pneumatic tire may be made of a metal or non-metal material, the metal material may be a metal commonly used for tires, and the non-metal material may be a material such as polyurethane or rubber. Of course, metallic and non-metallic materials may be combined as desired.
The flexible tread may be fixedly connected to the outermost support ring, for example, by bonding, or the flexible tread and the outermost support ring may be integrally provided as necessary.
Optionally, in the technical solution of this embodiment, a plurality of the elastic support units are annularly arrayed on one side of the support ring, and the plurality of the elastic support units are uniformly distributed relative to the support ring.
By applying the technical scheme of the embodiment, the annular array can have better supporting effect on the elastic supporting units of the supporting ring, and after the elastic supporting units are uniformly distributed relative to the supporting ring, the stress of each part of the supporting ring can be more uniform, so that the supporting stability of the elastic supporting assembly is higher.
Optionally, in the technical solution of this embodiment, the elastic supporting unit is at least one of a coil spring, a plate spring, and a special-shaped spring, or a combination of at least two of the coil spring, the plate spring, and the special-shaped spring, and the elastic supporting unit is made of a metal material or a non-metal material;
under the condition that elastic support unit is heterotypic spring, heterotypic spring is relative exempt from pneumatic tire axial direction's cross-section is "X" shape, "Y" shape or "V" shape, heterotypic spring includes supporting part and intersection, the supporting part is provided with four to respectively towards not equidirectional.
By applying the technical scheme of the embodiment, the elastic supporting units can be arranged more flexibly by the structure, and the elastic supporting units with different structures can be arranged as required. Of course, the above-mentioned "X" -shaped, "Y" -shaped or "V" -shaped profiled spring is only an exemplary description and does not mean that the elastic support unit can only be provided as a profiled spring. For example, the combination of the coil spring and the plate spring can be set, and when the coil spring is compressed to a certain amount, the effect of auxiliary support can be achieved. The specific type and shape of the elastic supporting unit are set according to actual conditions.
When the elastic support means is made of a non-metallic material, it may be made of a material such as urethane or rubber.
Optionally, in the technical solution of this embodiment, in the elastic support assembly at the opposite outer layer, an auxiliary support structure 40 is disposed between two adjacent elastic support units, and the auxiliary support structure 40 is a rigid support, or an elastic member compressed to a preset value to form a rigid support.
By using the technical scheme of the embodiment, the auxiliary supporting structure 40 can form an auxiliary supporting function when the external force applied to the outer elastic supporting component is large, so that the external force is dispersed, the plastic deformation is avoided, and the reliability of the elastic supporting component is ensured.
Optionally, in the solution of the present embodiment, an anti-skid structure is disposed on the flexible tread 50.
By applying the technical scheme of the embodiment, the arrangement of the flexible tread 50 can improve the ground gripping force of the non-pneumatic tire, and meanwhile, the rigid impact between the outer layer elastic support component and the ground can be avoided, so that the abrasion is reduced. The anti-skidding structure can further improve the grip of the non-pneumatic tire and improve the stability.
Optionally, in the technical solution of this embodiment, the plurality of elastic support assemblies include a first elastic support assembly 20 and a second elastic support assembly 30, the first elastic support assembly 20 is fixedly connected with the second elastic support assembly 30, and the first elastic support assembly 20 is fixedly connected with the support frame 10;
the first elastic support assembly 20 comprises a first support ring 21 and a plurality of first elastic support units 22, and the second elastic support assembly 30 comprises a second support ring 31 and a plurality of second elastic support units 32;
two sides of the plurality of first elastic supporting units 22 are respectively and fixedly connected with the supporting frame 10 and the first supporting ring 21, and two sides of the plurality of second elastic supporting units 32 are respectively and fixedly connected with the first supporting ring 21 and the second supporting ring 31.
By applying the technical solution of this embodiment, the above-mentioned structure is a specific structure when the number of the elastic supporting components is two, and the elastic supporting component in this embodiment is not limited to two elastic supporting components. When the number of the elastic supporting components is larger, the structure is similar to that of two elastic supporting components, and only the size is changed.
Optionally, in the technical solution of this embodiment, the first elastic supporting unit 22 is larger than the second elastic supporting unit 32, the first elastic supporting unit 22 is smaller than or equal to the number of the second elastic supporting units 32, and the first supporting ring 21 is smaller than the diameter of the second supporting ring 31.
By applying the technical solution of the embodiment, when the first elastic supporting unit 22 is larger than the second elastic supporting unit 32, the first elastic supporting unit 22 can have higher supporting strength than the second elastic supporting unit 32, the number of the first elastic supporting units 22 is smaller than or equal to that of the second elastic supporting units 32 due to the difference in space, and the arrangement of more second supporting units can enable the outer layer elastic supporting component to have better supporting effect.
Optionally, in the technical solution of this embodiment, an auxiliary support structure 40 is disposed between two adjacent second elastic support units 32, the auxiliary support structure 40 is fixedly connected to the first support ring 21, and the auxiliary support structure 40 extends toward the second support ring 31 and is spaced from the second support ring 31.
By using the technical scheme of the embodiment, the auxiliary supporting structure 40 can form an auxiliary supporting function when the external force applied to the elastic supporting component positioned at the outer layer is large, so that the external force is dispersed, the plastic deformation is avoided, and the safety and reliability of the second elastic supporting unit 32 are further ensured. The second elastic supporting component 30 is not easy to be damaged, and the service life of the second elastic supporting component 30 is prolonged.
Optionally, in the technical solution of this embodiment, the non-pneumatic tire is provided in plurality along the axial direction of the rotating shaft.
By applying the technical scheme of the embodiment, the structure can enable the multiple inflation-free tires to be matched for use, for example, when small obstacles such as stones appear on the road surface, only part of the inflation-free tires can generate larger elastic deformation, and the rest inflation-free tires can ensure normal support or only have smaller elastic deformation, so that the form of the vehicle can be more stable, and jolt is reduced.
The embodiment also provides a vehicle comprising the non-pneumatic tire.
By applying the technical scheme of the embodiment, the vehicle provided with the inflation-free tire has better safety and stability. Specifically, the support frame 10 replaces a hub of a traditional tire, and the inflatable tire is replaced by a plurality of elastic support components, so that the safety of the tire is higher, and the tire is not easy to break. The setting of a plurality of elastic support assemblies can make and exempt from pneumatic tire to have better elasticity, and the elastic deformation that the inlayer is different can make and exempt from pneumatic tire's shock-absorbing capacity more powerful. For example, when the external force is less than 50kN, the supporting and damping effect can be satisfied only by the elastic deformation of the elastic supporting component on the outer layer, and when the external force is greater than 50kN, the elastic supporting component on the inner layer starts to elastically deform, so that a further damping effect is achieved. Thereby the non-pneumatic tire is more stable in work. The tire in the embodiment does not need to be inflated, so that unstable tire pressure caused by air pressure change is avoided, and the safety of the inflation-free tire is improved.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: use the technical scheme of the utility model, replace the wheel hub of traditional tire through support frame 10, through the inflatable tire that a plurality of elastic support subassemblies replaced, can make the security of tire higher like this, the difficult damaged condition that appears. The setting of a plurality of elastic support assemblies can make and exempt from pneumatic tire to have better elasticity, and the elastic deformation that the inlayer is different can make and exempt from pneumatic tire's shock-absorbing capacity more powerful. For example, in the case that the first preset threshold is 50kN, that is, when the external force is less than or equal to 50kN, the supporting and damping effects can be satisfied only by the elastic deformation of the elastic supporting components of the outer layer, that is, only the elastic supporting components at the outermost side are elastically deformed. When the external force is greater than 50kN, the elastic supporting component at the inner layer starts to elastically deform, and a further shock absorption effect is formed. Thereby the non-pneumatic tire is more stable in work. The tire in the embodiment does not need to be inflated, so that unstable tire pressure caused by air pressure change is avoided, and the safety of the inflation-free tire is improved. The technical scheme of the utility model the inflatable tire among the prior art has been solved effectively and has had the potential safety hazard and have the problem of better shock attenuation effect after leaking gas.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A tyre, characterized in that it comprises a support frame (10), elastic support means and a flexible tread (50);
the supporting frame (10) is arranged on the inner side of the elastic supporting component and fixedly connected with the elastic supporting component, and the flexible tread (50) covers the outer peripheral surface of the elastic supporting component;
the elastic supporting component comprises a plurality of elastic supporting components which are mutually sleeved, and two adjacent elastic supporting components are fixedly connected;
the elastic support assembly comprises a support ring and a plurality of elastic support units, and the elastic support units are fixedly connected with the support ring and arranged on the same side of the support ring;
when the external force that exempts from pneumatic tire received is less than or equal to first preset threshold value, outmost elastic support subassembly elastic deformation, work as when the external force that exempts from pneumatic tire received is greater than in first preset threshold value, at least two elastic support subassembly elastic deformation.
2. The non-pneumatic tire of claim 1, wherein a plurality of said resilient support elements are arranged in an annular array on one side of said support ring, and wherein a plurality of said resilient support elements are evenly distributed with respect to said support ring.
3. The non-pneumatic tire of claim 1, wherein the elastic support unit is at least one of a coil spring, a leaf spring, a profiled spring, or a combination of at least two of the coil spring, the leaf spring, the profiled spring, or the combination of the coil spring, the elastic support unit is made of a metal material or a non-metal material;
under the condition that elastic support unit is heterotypic spring, heterotypic spring is relative exempt from pneumatic tire axial direction's cross-section is "X" shape, "Y" shape or "V" shape, heterotypic spring includes supporting part and intersection, the supporting part is provided with four to respectively towards not equidirectional.
4. Tyre according to claim 1, characterized in that between two adjacent elastic support units in said elastic support assembly at opposite outer layers, an auxiliary support structure (40) is provided, said auxiliary support structure (40) being a rigid support or an elastic element compressed to a preset value to form a rigid support.
5. An airless tire as in claim 1, wherein the flexible tread (50) is provided with anti-slip features.
6. The tyre of claim 1, wherein the plurality of elastic support assemblies comprises a first elastic support assembly (20) and a second elastic support assembly (30), the first elastic support assembly (20) and the second elastic support assembly (30) being fixedly connected, the first elastic support assembly (20) being fixedly connected with the support frame (10);
the first elastic support assembly (20) comprises a first support ring (21) and a plurality of first elastic support units (22), and the second elastic support assembly (30) comprises a second support ring (31) and a plurality of second elastic support units (32);
the two sides of the first elastic supporting units (22) are fixedly connected with the supporting frame (10) and the first supporting ring (21) respectively, and the two sides of the second elastic supporting units (32) are fixedly connected with the first supporting ring (21) and the second supporting ring (31) respectively.
7. An airless tire as claimed in claim 6, wherein the first elastic support unit (22) is larger than the second elastic support unit (32), the first elastic support unit (22) is smaller than or equal to the number of the second elastic support unit (32), and the first support ring (21) is smaller than the diameter of the second support ring (31).
8. An airless tire as claimed in claim 6, wherein an auxiliary support structure (40) is provided between two adjacent second elastic support units (32), the auxiliary support structure (40) being fixedly connected to the first support ring (21), the auxiliary support structure (40) extending in the direction of the second support ring (31) and being spaced apart from the second support ring (31).
9. The non-pneumatic tire according to claim 1, wherein a plurality of the non-pneumatic tires are provided in the axial direction of the rotating shaft.
10. A vehicle characterized in that it comprises an airless tire as claimed in any one of claims 1 to 9.
CN202020249361.0U 2020-03-04 2020-03-04 Inflation-free tire and vehicle Active CN212219800U (en)

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Application Number Priority Date Filing Date Title
CN202020249361.0U CN212219800U (en) 2020-03-04 2020-03-04 Inflation-free tire and vehicle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111086357A (en) * 2020-03-04 2020-05-01 青岛朗道轮履技术有限公司 Inflation-free tire and vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111086357A (en) * 2020-03-04 2020-05-01 青岛朗道轮履技术有限公司 Inflation-free tire and vehicle

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