WO2019076184A1 - 一种免充气轮胎和车轮装置及轮胎体及固定卡扣 - Google Patents

一种免充气轮胎和车轮装置及轮胎体及固定卡扣 Download PDF

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Publication number
WO2019076184A1
WO2019076184A1 PCT/CN2018/107504 CN2018107504W WO2019076184A1 WO 2019076184 A1 WO2019076184 A1 WO 2019076184A1 CN 2018107504 W CN2018107504 W CN 2018107504W WO 2019076184 A1 WO2019076184 A1 WO 2019076184A1
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WO
WIPO (PCT)
Prior art keywords
fixing
tire
positioning
rim
buckle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/107504
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English (en)
French (fr)
Inventor
罗乃良
王继荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongce Rubber Group Co Ltd
Original Assignee
Zhongce Rubber Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongce Rubber Group Co Ltd filed Critical Zhongce Rubber Group Co Ltd
Priority to JP2020537833A priority Critical patent/JP6894051B2/ja
Priority to EP18867353.7A priority patent/EP3674104B1/en
Priority to US16/755,159 priority patent/US11370250B2/en
Publication of WO2019076184A1 publication Critical patent/WO2019076184A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/12—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled
    • B60C7/125—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled enclosed chambers defined between rim and tread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00—Rims
    • B60B21/02—Rims characterised by transverse section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00—Rims
    • B60B21/10—Rims characterised by the form of tyre-seat or flange, e.g. corrugated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/107—Non-inflatable or solid tyres characterised by means for increasing resiliency comprising lateral openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/12—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/12—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled
    • B60C7/121—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled enclosed chambers defined by a distinct core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/24—Non-inflatable or solid tyres characterised by means for securing tyres on rim or wheel body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00—Purpose of invention
    • B60B2900/50—Improvement of
    • B60B2900/523—Tyre fixation on rim, e.g. fixing axially or circumferentially thereon

Definitions

  • the present invention relates to an airless tire.
  • FIG. 1 a schematic diagram of a conventional pneumatic tire is combined with a rim, wherein the bottom of the airless tire 1 is provided with a mounting collar 2, and a plurality of high-strength fiber bundles or multiples are mounted by using the convex ring 2.
  • the wire rope fixes the pneumatic tire 1 inside the rim 3.
  • the pneumatic-free tire 1 Due to the poor stretchability of the high-strength fiber bundle or the plurality of steel cords, the pneumatic-free tire 1 is difficult to install. If the fiber bundle is not applied, the risk of the tire-free tire 1 may be lost during use, and The solution does not solve the problem of relative slippage of the tire and the rim 3.
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art.
  • the first object of the present invention provides a tire body for an airless tire
  • a second object of the present invention is to provide a fixed buckle, the first aspect of the present invention.
  • the three objects are to provide an airless tire using the above-described tire body and fixed buckle
  • a fourth object of the present invention is to provide a wheel device using the above-described airless tire.
  • the tire body of the invention can be matched with the fixed buckle, so that the pneumatic tire can be reliably fixed in the rim, the tire and the rim are relatively slipped and the pneumatic tire is prevented from being detached, and the daily life of the tire is avoided. maintain.
  • a tire body of a pneumatic tire the inner ring of the tire body is provided with a mounting collar, and two sides of the joint of the mounting cam ring and the tire body are respectively provided with fixing holes for fixing the tire body to the rim,
  • the inner ring of the mounting collar is provided with a positioning groove, and the positioning groove is an annular structure; or the positioning groove is an arc structure, and the positioning grooves of the plurality of arc structures are evenly arranged in the circumferential direction on the inner ring of the mounting convex ring;
  • the two side walls of the positioning groove are respectively provided with a plurality of fixing holes below the fixing opening, and the fixing holes penetrate the side walls of the positioning groove.
  • the fixing opening is a circumferential annular fixing groove, or the fixing opening is formed by a plurality of circumferentially arranged arc fixing grooves, or the fixing opening is fixed by a plurality of circumferentially fixed holes.
  • the hole is composed.
  • the positioning groove is an arc structure, and 4 to 100 positioning grooves are uniformly disposed circumferentially on the inner ring of the mounting collar.
  • the positioning groove has a depth of 5 to 30 mm; and the fixing hole has a length of between 1 and 30 mm.
  • the tire body is a solid tire body; or, the inner circumference of the tire body is provided with a cavity, and the number of the cavity is 1 to 10; or the tire body is provided with a plurality of holes in the axial direction.
  • the plurality of holes are uniformly arranged along the circumferential direction of the tire body, and the depth of the holes is 5 mm or more or penetrated, and the number of the holes is between 12 and 100.
  • a fixed buckle suitable for the tire body is an annular structure or an arc structure, and the plurality of arc-shaped structural fixing buckles form a discontinuous annular ring; the outer ring of the fixed buckle
  • the inner ring of the fixing buckle is a protruding blocking portion, and the outer ring of the supporting portion is matched with the positioning groove, and the two positioning portions are respectively located on two sides of the supporting portion, the positioning portion and the positioning portion
  • the fixing holes are adapted; the inner ring of the blocking portion is adapted to the positioning block on the inner side of the rim or the raised spoke head.
  • the fixing buckle has a U-shaped cross section and two supporting portions.
  • the two supporting portions are respectively disposed at two upper ends of the U-shaped fixing buckle, and the positioning portions are respectively located at two sides of the supporting portion.
  • the blocking portion is disposed at the bottom of the U-shaped fixing buckle; or the fixing buckle has a W-shaped cross section and two supporting portions, and the two supporting portions are respectively disposed at the two upper ends of the W-shaped fixing buckle,
  • the positioning portions are respectively located at two sides of the support portion, and the blocking portion is disposed at the bottom of the W-shaped fixing buckle; or the fixing buckle has a W-shaped cross section, the supporting portion is three, and the three supporting portions are respectively disposed at the W Two upper end portions and a middle upper end portion of the type fixing buckle, the positioning portions are respectively located at two sides of the support portions of the two upper end portions, and the blocking portion is disposed at the bottom of the W-shaped fixing buckle; or, the fixing buckle is The cross section is V-shaped, and the support portion is two. The two
  • the barrier portion is provided continuously or intermittently, with a height of between 1 and 30 mm, and a discontinuous barrier having a thickness of between 1 and 10 mm.
  • a tire-free tire comprising a tire body and a fixed buckle, wherein the tire body adopts the tire body according to any one of the above aspects, and the fixed buckle adopts the fixed buckle according to any one of the above technical solutions;
  • the fixing buckle is disposed in the positioning groove, and the outer ring of the supporting portion is opposite to the inner wall of the positioning groove, and the positioning portion is disposed in the fixing hole.
  • An airless tire wheel device comprising a rim and an airless tire, wherein the pneumatic tire is the pneumatic tire according to the third object, the rim of the rim is fastened to the fixed opening, and the The positioning portion is engaged with the rim of the rim through the outside of the fixing hole; the inner ring of the blocking portion is engaged with the positioning block or the convex spoke head inside the rim.
  • the invention adopts the above technical solution, and the pneumatic tire of the invention can utilize the special shape of the fixed buckle, so that the pneumatic tire can be reliably fixed in the rim, and the tire uncoiled ring and the relative slip are avoided.
  • Figure 1 is a schematic view showing a conventional pneumatic tire integrated into a rim
  • Figure 2 is a schematic view showing the combination of the pneumatic tire of the present invention and the rim;
  • Figure 3 is a schematic cross-sectional view showing another tire of the present invention.
  • Figure 4 is a schematic cross-sectional view showing another tire of the present invention.
  • Figure 5 is a schematic cross-sectional view showing still another tire of the present invention.
  • Figure 6 is a side view of the pneumatic tire
  • Figure 7 is a schematic view of the fixing buckle of the present invention.
  • Figure 8 is a schematic view of another fixing buckle of the present invention.
  • Figure 9 is a schematic view of another fixing buckle of the present invention.
  • Figure 10 is a schematic view of still another fixing buckle of the present invention.
  • Figure 11 is a schematic view showing the incorporation of an airless tire using the fixed buckle shown in Figure 8 in combination with a rim.
  • the pneumatic tire 1 includes a tire body 4 and a fixed buckle 5, which may be a solid tire body 4; or, as shown in FIG. 4, the inner circumference of the tire body 4 is provided with a cavity 44, the cavity 44
  • the number of the tires 4 is 1 to 10; or, as shown in FIG. 5, the tire body 4 is axially provided with a plurality of holes 45, and the plurality of holes 45 are uniformly disposed along the circumferential direction of the tire body 4, and the depth of the holes 45 is 5 mm or more. Or through, the number of holes 45 is between 12 and 100. As shown in FIG.
  • the inner ring of the tire body 4 is provided with a mounting collar 2, the mounting collar 2 is embedded in the rim 3, and the two sides of the joint of the mounting collar 2 and the tire body 4 are respectively provided with a fixing port 42,
  • the fixing opening 42 is a circumferential annular fixing groove, and the rim of the rim 3 is fastened to the fixing opening 42.
  • the inner ring of the mounting collar 2 is provided with a positioning groove 41 , the positioning groove 41 is an arc structure, the depth of the positioning groove 41 is 5 ⁇ 30 mm, and 4 to 100 arc structures.
  • the positioning groove 41 is evenly disposed on the inner circumference of the mounting collar 2 in the circumferential direction.
  • the two side walls of the positioning groove 41 are respectively disposed with a plurality of fixing holes 43 below the fixing opening 42.
  • the fixing holes 43 penetrate the side wall of the positioning groove 41, and the length of the fixing hole 43 is between 1 and 30 mm; And the outer side of the fixing hole 43 partially overlaps the fixed opening 42.
  • the fixing buckle 5 is an arc-shaped structure, and the fixing buckles 5 of the arc-shaped structure 4 constitute an intermittent annular ring; the fixing buckle 5 is installed in the positioning groove 41, and the fixing buckle is fixed.
  • the outer ring of the outer ring 5 has a supporting portion 51 and a positioning portion 52.
  • the inner ring of the fixing buckle 5 is a convex blocking portion 52.
  • the outer ring of the supporting portion 51 is matched with the positioning groove 41, and the two positioning portions 52 are matched.
  • the positioning portions 52 are respectively fitted to the fixing holes 43 , and the positioning portions 52 are inserted through the fixing holes 43 to engage with the rim of the rim 3 . .
  • the fixed buckle 5 is made of a material having a certain rigidity, and can be fixed to the inside of the rim 3 by fastening the fixing hole of the tire and the rim protruding portion of the rim.
  • the inner ring of the blocking portion 52 is engaged with the positioning block or the convex spoke head inside the rim 3 to enable the tire and the rim 3 to be circumferentially positioned.
  • the fixing buckle 5 has a U-shaped cross section and two supporting portions 51 .
  • the two supporting portions 51 are respectively disposed at two upper ends of the U-shaped fixing buckle, and the positioning portions 52 are respectively located at the supporting portion 51 .
  • the blocking portion 52 is disposed at the bottom of the U-shaped fixing buckle; or, as shown in FIG. 8, the fixing buckle has a W-shaped section, the supporting portion 51 is two, and the two supporting portions 51 are respectively The two upper end portions of the W-shaped fixing buckle are disposed on the two sides of the support portion 51, the blocking portion 52 is a blocking piece, and the blocking piece is disposed at the bottom of the W-shaped fixing buckle; or, for example, As shown in FIG.
  • the fixing buckle has a W-shaped cross section, and the supporting portion 51 is three.
  • the three supporting portions 51 are respectively disposed at two upper end portions and a middle upper end portion of the W-shaped fixing buckle, and the positioning portions 52 are respectively located at two positions.
  • the blocking portion 52 is a blocking piece, and the blocking piece is disposed at the bottom of the W-shaped fixing buckle; or, as shown in FIG. 10, the fixing buckle has a V-shaped cross section.
  • the two support portions 51 are respectively disposed at two upper end portions of the V-shaped fixed buckle, and the positioning portions 52 are respectively located at the support portion 51.
  • the blocking portion 52 is a blocking piece, and the blocking piece is disposed at the bottom of the V-shaped fixing buckle.
  • the blocking portion 52 is provided continuously or intermittently with a height of between 1 and 30 mm, and the intermittent blocking portion 52 has a thickness of between 1 and 10 mm.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Air Bags (AREA)

Abstract

一种免充气轮胎的轮胎体，该轮胎体(4)的内圈设置有安装凸环(3)，安装凸环(3)与轮胎体(4)的连接处的两侧分别设置有用于将轮胎体(4)固定轮圈(3)上的固定口(42)，安装凸环(3)的内圈设置有定位槽(41)，定位槽(41)为环形结构；或者，定位槽(41)为弧形结构，多条弧形结构的定位槽(41)按周向均匀设置在安装凸环(3)的内圈；定位槽(41)的两个侧壁在固定口(42)的下方分别设置有若干个固定孔(43)，固定孔(43)穿透定位槽(41)侧壁，并且固定孔(43)外侧与固定口(42)部分重合。该轮胎体可以与固定卡扣相适配，使免充气轮胎可靠的固定在轮圈中，减少轮胎与轮圈相对滑移并抑制脱圈，避免轮胎的日常维护。还涉及一种轮胎体(4)的固定卡扣以及免充气轮胎。

Description

一种免充气轮胎和车轮装置及轮胎体及固定卡扣 技术领域
本发明涉及一种免充气轮胎。
 背景技术
首先参阅第图1所示，为现有一款免充气轮胎结合于轮圈示意图，其中该免充气轮胎1底部设置有安装凸环2，利用安装凸环2的几股高强度纤维束或者多根钢丝绳把免充气轮胎1固定在轮圈3内部。
由于高强度的纤维束或者多根钢丝绳的伸张性能不好，会使得免充气轮胎1较难安装，如果不适用该纤维束，又会造成免充气轮胎1在使用中出现脱圈风险，同时该方案没有解决轮胎与轮圈3相对滑移的问题。
 技术问题
本发明要解决的技术问题是克服现有技术的不足，本发明的第一个提供一种免充气轮胎的轮胎体，本发明的第二个目的是提供一种固定卡扣，本发明的第三个目的是提供采用了上述的轮胎体和固定卡扣的免充气轮胎，本发明的第四个目的是提供采用了上述的免充气轮胎的车轮装置。本发明的轮胎体可以与所述的固定卡扣相适配，使免充气轮胎可靠的固定在轮圈中，减少轮胎与轮圈相对滑移并抑制脱圈的免充气轮胎，避免轮胎的日常维护。
 技术解决方案
为了实现上述的第一个目的，本发明采用如下技术方案：
一种免充气轮胎的轮胎体，该轮胎体的内圈设置有安装凸环，安装凸环与轮胎体的连接处的两侧分别设置有用于将轮胎体固定轮圈上的固定口，所述的安装凸环的内圈设置有定位槽，定位槽为环形结构；或者，定位槽为弧形结构，多条弧形结构的定位槽按周向均匀设置在安装凸环的内圈；所述的定位槽的两个侧壁在固定口的下方分别设置有若干固定孔，固定孔穿透定位槽侧壁。
作为进一步改进，所述的固定口为一圈周向的环形固定槽，或者，固定口由多条按周向设置的弧形固定槽构成，或者，固定口由多个按周向设置的固定孔构成。
作为进一步改进，所述的定位槽为弧形结构，4至100条定位槽按周向均匀设置在安装凸环的内圈。
作为进一步改进，所述的定位槽的深度为5~30mm；固定孔的长度为1至30毫米之间。
作为进一步改进，该轮胎体为实心轮胎体；或者，该轮胎体的内部周向设置有空腔，空腔的个数为1~10个；或者，该轮胎体轴向设置有多个孔洞，多个孔洞沿轮胎体的周向均匀设置，孔洞的深度为5mm以上或者贯通，孔洞的数量为12至100个之间。
为了实现上述的第二个目的，本发明采用如下技术方案：
一种适用于所述的轮胎体的固定卡扣，该固定卡扣为环形结构或者为弧形结构，多个弧形结构固定卡扣构成间断的环形圈；所述的固定卡扣的外圈具有支撑部和定位部，固定卡扣的内圈为凸出的阻挡部，所述的支撑部的外圈与定位槽相适配，两个定位部分别位于支撑部两侧，定位部与所述的固定孔相适配；所述的阻挡部的内圈与轮圈内侧的定位块或者凸起的辐条头相适配。
作为进一步改进，所述的固定卡扣的截面为U型，支撑部为两个，两个支撑部分别设置在U型固定卡扣的两个上端部，定位部分别位于支撑部的两侧，所述的阻挡部设置在U型固定卡扣的底部；或者，固定卡扣的截面为W型，支撑部为两个，两个支撑部分别设置在W型固定卡扣的两个上端部，定位部分别位于支撑部的两侧，所述的阻挡部设置在W型固定卡扣的底部；或者，固定卡扣的截面为W型，支撑部为三个，三个支撑部分别设置在W型固定卡扣的两个上端部和中部上端部，定位部分别位于两个上端部的支撑部的两侧，所述的阻挡部设置在W型固定卡扣的底部；或者，固定卡扣的截面为V型，支撑部为两个，两个支撑部分别设置在V型固定卡扣的两个上端部，定位部分别位于支撑部的两侧，所述的阻挡部设置在V型固定卡扣的底部。
作为进一步改进，所述的阻挡部为连续设置的或者间断设置，高度为1至30毫米之间，间断的阻挡部的厚度为1至10毫米之间。
为了实现上述的第三个目的，本发明采用如下技术方案：
一种免充气轮胎，该轮胎包括轮胎体和固定卡扣，该轮胎体采用上述任意一个技术方案所述的轮胎体，固定卡扣采用上述任意一个技术方案所述的固定卡扣；所述的固定卡扣安装设置在定位槽内，所述的支撑部的外圈与定位槽的内壁相抵，所述的定位部穿设在所述的固定孔内。
为了实现上述的第四个目的，本发明采用如下技术方案：
一种免充气轮胎车轮装置，该车轮装置包括轮圈和免充气轮胎，免充气轮胎采用上述第三个目的所述的免充气轮胎，轮圈的轮缘扣合在固定口上，并且所述的定位部穿过所述的固定孔外部与所述的轮圈的轮缘相扣合；所述的阻挡部的内圈与轮圈内侧的定位块或者凸起的辐条头相扣合。
 有益效果
本发明由于采用了上述的技术方案，本发明的免充气轮胎能利用固定卡扣的特殊形状，使免充气轮胎能可靠的固定在轮圈中，避免轮胎脱圈圈及相对滑移。
 附图说明
图1是现有免充气轮胎结合于轮辋示意图；
图2是本发明免充气轮胎结合于轮辋示意图；
图3是本发明另一种轮胎断面示意图；
图4是本发明另一种轮胎断面示意图；
图5是本发明又一种轮胎断面示意图；
图6所示为免充气轮胎的侧向图；
图7是本发明固定卡扣示意图；
图8是本发明另一种固定卡扣示意图；
图9是本发明另一种固定卡扣示意图；
图10是本发明又一种固定卡扣示意图；
图11为采用图8所示的固定卡扣的免充气轮胎结合于轮辋示意图。
 本发明的最佳实施方式
下面结合附图和与具体实施方式对本发明作进一步详细说明。
如图2所示的一种免充气轮胎车轮装置，该车轮装置包括轮圈3）和免充气轮胎1。免充气轮胎1包括轮胎体4和固定卡扣5，该轮胎体4可以为实心轮胎体4；或者，如图4所示，轮胎体4的内部周向设置有空腔44，空腔44的个数为1~10个；或者，如图5所示，该轮胎体4轴向设置有多个孔洞45，多个孔洞45沿轮胎体4的周向均匀设置，孔洞45的深度为5mm以上或者贯通，孔洞45的数量为12至100个之间。如图2所示，轮胎体4的内圈设置有安装凸环2，安装凸环2嵌入轮圈3设置，安装凸环2与轮胎体4的连接处的两侧分别设置有固定口42，所述的固定口42为一圈周向的环形固定槽，轮圈3的轮缘扣合在固定口42上。
如图3、图6所示，所述的安装凸环2的内圈设置有定位槽41，定位槽41为弧形结构，定位槽41的深度为5~30mm；4至100条弧形结构的定位槽41按周向均匀设置在安装凸环2的内圈。所述的定位槽41的两个侧壁在固定口42的下方分别设置有若干个固定孔43，固定孔43穿透定位槽41侧壁，固定孔43的长度为1至30毫米之间；并且固定孔43外侧与所述的固定口42部分重合。
如图2所示，固定卡扣5为弧形结构，4~100个弧形结构固定卡扣5构成间断的环形圈；所述的固定卡扣5安装设置在定位槽41内，固定卡扣5的外圈具有支撑部51和定位部52，固定卡扣5的内圈为凸出的阻挡部52，所述的支撑部51的外圈与定位槽41相适配，两个定位部52分别位于支撑部51两侧，定位部52与所述的固定孔43相适配，所述的定位部52穿过所述的固定孔43外部与所述的轮圈3的轮缘相扣合。固定卡扣5使用有一定刚度的材料制作而成，能通过借助轮胎的固定孔和轮圈的轮缘突出部分相扣合，使免充气轮胎1能固定在轮圈3内部。所述的阻挡部52的内圈与轮圈3内侧的定位块或者凸起的辐条头相扣合，使轮胎与轮圈3能周向定位。
如图7所示，固定卡扣5的截面为U型，支撑部51为两个，两个支撑部51分别设置在U型固定卡扣的两个上端部，定位部52分别位于支撑部51的两侧，所述的阻挡部52设置在U型固定卡扣的底部；或者，如图8所示，固定卡扣的截面为W型，支撑部51为两个，两个支撑部51分别设置在W型固定卡扣的两个上端部，定位部52分别位于支撑部51的两侧，所述的阻挡部52为挡片，挡片设置在W型固定卡扣的底部；或者，如图8所示，固定卡扣的截面为W型，支撑部51为三个，三个支撑部51分别设置在W型固定卡扣的两个上端部和中部上端部，定位部52分别位于两个上端部的支撑部51的两侧，所述的阻挡部52为挡片，挡片设置在W型固定卡扣的底部；或者，如图10所示，固定卡扣的截面为V型，支撑部51为两个，两个支撑部51分别设置在V型固定卡扣的两个上端部，定位部52分别位于支撑部51的两侧，所述的阻挡部52为挡片，挡片设置在V型固定卡扣的底部。阻挡部52为连续设置的或者间断设置，高度为1至30毫米之间，间断的阻挡部52的厚度为1至10毫米之间。

Claims (10)

  1. 一种免充气轮胎的轮胎体，该轮胎体（4）的内圈设置有安装凸环（3），安装凸环（3）与轮胎体（4）的连接处的两侧分别设置有用于将轮胎体（4）固定轮圈（3）上的固定口（42），其特征在于：所述的安装凸环（3）的内圈设置有定位槽（41），定位槽（41）为环形结构；或者，定位槽（41）为弧形结构，多条弧形结构的定位槽（41）按周向均匀设置在安装凸环（3）的内圈；所述的定位槽（41）的两个侧壁在固定口（42）的下方分别设置有若干个固定孔（43），固定孔（43）穿透定位槽（41）侧壁，并且固定孔（43）外侧与所述的固定口（42）部分重合。
  2. 根据权利要求1所述的一种免充气轮胎的轮胎体，其特征在于：所述的固定口（42）为一圈周向的环形固定槽；或者，固定口（42）由多条按周向设置的弧形固定槽构成；或者，固定口（42）由多个按周向设置的固定孔（43）构成。
  3. 根据权利要求1所述的一种免充气轮胎的轮胎体，其特征在于：定位槽（41）为弧形结构，4至100条定位槽（41）按周向均匀设置在安装凸环（3）的内圈。
  4. 根据权利要求1所述的一种免充气轮胎的轮胎体，其特征在于：定位槽（41）的深度为5~30mm；固定孔（43）的长度为1至30毫米之间。
  5. 根据权利要求1所述的一种免充气轮胎的轮胎体，其特征在于：该轮胎体（4）为实心轮胎体（4）；或者，该轮胎体（4）的内部周向设置有空腔（44），空腔（44）的个数为1~10个；或者，该轮胎体（4）轴向设置有多个孔洞（45），多个孔洞（45）沿轮胎体（4）的周向均匀设置，孔洞（45）的深度为5mm以上或者贯通，孔洞（45）的数量为12至100个之间。
  6. 一种适用于权利要求1或2或3所述的轮胎体（4）的固定卡扣，其特征在于，该固定卡扣为环形结构或者为弧形结构，多个弧形结构固定卡扣构成间断的环形圈；所述的固定卡扣的轮缘具有支撑部（51）和定位部（52），固定卡扣的内圈为凸出的阻挡部（52），所述的支撑部（51）的轮缘与定位槽（41）相适配，两个定位部（52）分别位于支撑部（51）两侧，定位部（52）与所述的固定孔（43）相适配；所述的阻挡部（52）的内圈与轮圈（3）内侧的定位块或者凸起的辐条头相适配。
  7. 根据权利要求5所述的固定卡扣，其特征在于，固定卡扣的截面为U型，支撑部（51）为两个，两个支撑部（51）分别设置在U型固定卡扣的两个上端部，定位部（52）分别位于支撑部（51）的两侧，所述的阻挡部（52）设置在U型固定卡扣的底部；或者，固定卡扣的截面为W型，支撑部（51）为两个，两个支撑部（51）分别设置在W型固定卡扣的两个上端部，定位部（52）分别位于支撑部（51）的两侧，所述的阻挡部（52）为挡片，挡片设置在W型固定卡扣的底部；或者，固定卡扣的截面为W型，支撑部（51）为三个，三个支撑部（51）分别设置在W型固定卡扣的两个上端部和中部上端部，定位部（52）分别位于两个上端部的支撑部（51）的两侧，所述的阻挡部（52）为挡片，挡片设置在W型固定卡扣的底部；或者，固定卡扣的截面为V型，支撑部（51）为两个，两个支撑部（51）分别设置在V型固定卡扣的两个上端部，定位部（52）分别位于支撑部（51）的两侧，所述的阻挡部（52）为挡片，挡片设置在V型固定卡扣的底部。
  8. 根据权利要求7所述的固定卡扣，其特征在于，阻挡部（52）为连续设置的或者间断设置，高度为1至30毫米之间，间断的阻挡部（52）的厚度为1至10毫米之间。
  9. 一种免充气轮胎，该免充气轮胎包括权利要求1~5任意一项权利要求所述的轮胎体（4）和权利要求6~8任意一项权利要求所述的固定卡扣（5），所述的固定卡扣（5）安装设置在定位槽（41）内，所述的支撑部（51）的轮缘与定位槽（41）的内壁相抵，两个定位部（52）分别穿过设置在所述的固定孔（43）内。
  10. 一种具有免充气轮胎的车轮装置，该车轮装置包括轮圈（3）和权利要求9所述的免充气轮胎（1），轮圈（3）的轮缘扣合在固定口（3）上，并且所述的定位部（52）穿过所述的固定孔（43）外部与所述的轮圈（3）的轮缘相扣合，所述的阻挡部（52）的内圈与轮圈（3）内侧的定位块或者凸起的辐条头相扣合。
     
     
PCT/CN2018/107504 2017-10-16 2018-09-26 一种免充气轮胎和车轮装置及轮胎体及固定卡扣 Ceased WO2019076184A1 (zh)

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