CN220842055U

CN220842055U - Rubber solid tyre

Info

Publication number: CN220842055U
Application number: CN202322201850.5U
Authority: CN
Inventors: 沈旭华; 沈飞; 黄辉
Original assignee: Jiangsu Tianxin Industrial Rubber Co ltd
Current assignee: Jiangsu Tianxin Industrial Rubber Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-04-26
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to the technical field of tires and discloses a rubber solid tire, which comprises a rim and a cover plate, wherein a web is arranged on the inner wall of the rim, a cover plate is arranged at one end of the web, a fixed block is arranged at one side of the cover plate far away from the web, first sleeves are arranged on the side walls around the fixed block, a first spring is arranged in each first sleeve and positioned at one end of each first spring, a positioning rod is arranged on the inner wall of the rim, a positioning groove matched with the positioning rod is formed in the inner wall of the rim, the positioning rod is movably inserted into the positioning groove, a groove is formed in one end of each positioning rod, a second spring is arranged in the groove and positioned at one end of each positioning rod, steel balls are arranged at one end of each second spring, and through holes matched with the steel balls are formed at one end of each first sleeve.

Description

Rubber solid tyre

Technical Field

The utility model relates to the technical field of tires, in particular to a rubber solid tire.

Background

The rubber solid tyre is a tyre suitable for running vehicles under severe use conditions of low speed and high load, is commonly used in tractors, large-scale trucks and the like, and is characterized in that bolt holes on the tyre are aligned with bolts on the truck and are fixed by nuts when being installed, but the bolts and the nuts are exposed outside, the bolts and the nuts are easy to rust after being contacted with rainwater and sediment for a long time, thus leading people to be unable to take down the nuts when changing the tyre, causing the tyre to be difficult to be changed,

The combined rubber solid tire disclosed in Chinese patent publication No. CN217622988U and publication No. 2022, 10 and 21 comprises a first connecting disc, a slot is formed in the first connecting disc, an inserting block is movably connected to the inner wall of the slot, a second connecting disc is fixedly arranged on the outer wall of the inserting block, a limit sleeve is fixedly arranged in the first connecting disc, an inserting sleeve is fixedly arranged in the second connecting disc, a screw is movably connected to the inner wall of the inserting sleeve, a nut is connected to the outer wall of the screw in a threaded manner, a first supporting frame is fixedly arranged on the outer wall of the first connecting disc,

However, in actual use, the tire is more convenient to detach and replace due to the arrangement of the first connecting disc, the second connecting disc, the screw, the nut and other mechanisms, but the tire is not provided with a protection mechanism for the bolt and the nut, so that the bolt and the nut rust easily after the bolt and the nut are contacted with rainwater and sediment for a long time, and people cannot take down the nut or the bolt when the tire is replaced, and the tire is difficult to replace.

Disclosure of utility model

The utility model aims to provide a rubber solid tire, which solves the problem that the existing rubber solid tire is difficult to replace due to the fact that bolts and nuts are easy to rust because a protection mechanism for the bolts and the nuts is not arranged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rubber solid tyre, includes rim and apron, the rim inner wall is provided with the radials, radials one end is provided with the apron, apron is kept away from radials one side and is provided with the fixed block, the fixed block lateral wall all is provided with first sleeve all around, the fixed block is located and is provided with first spring in the first sleeve, first spring one end is provided with the locating lever, the rim inner wall is equipped with the constant head tank with locating lever matched with, the locating lever is pegged graft with the constant head tank activity, the locating lever is located first sleeve one end and is equipped with the recess, the locating lever is located the recess and is provided with the second spring, second spring one end is provided with the steel ball, first sleeve one end is equipped with the through-hole with steel ball matched with.

Preferably, four second sleeves are fixedly connected to one end of the spoke, a sliding rod matched with the second sleeves is fixedly connected to one end of the cover plate, and the second sleeves are in sliding connection with the sliding rod.

Preferably, the first sleeve is slidably connected to the positioning rod.

Preferably, the second spring is fixedly connected with the steel ball.

Preferably, the diameter of the through hole is equal to the diameter of the steel ball.

Preferably, the outer wall of the rim is provided with a rubber layer.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the positions of the bolts and the nuts on the tire are covered by the cover plate, so that external rainwater and silt cannot contact the bolts and the nuts, the bolts and the nuts are not easy to rust, the service lives of the bolts and the nuts are prolonged, people can easily take down the nuts when replacing the tire, the tire is more convenient to replace, in addition, the cover plate is more convenient to install and detach by arranging the steel balls and the second springs on the positioning rods, when the cover plate is required to be detached, the positioning rods are only required to be pressed into the first sleeve, the steel balls are clamped into the through holes on the first sleeve, the cover plate can be easily removed, the slide bars on the cover plate are firstly inserted into the second sleeve when the cover plate is required to be installed, then the steel balls clamped in the through holes are pressed down, and the positioning rods can be moved under the thrust of the first springs and are inserted into the positioning grooves, so that the cover plate is installed, and the cover plate is very practical.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of a web in accordance with the present utility model;

FIG. 3 is a schematic side sectional view of a first sleeve and a locating lever according to the present utility model;

Fig. 4 is a schematic side view of a cover plate according to the present utility model.

In the figure: 1. a rim; 2. a cover plate; 3. a web; 4. a fixed block; 5. a first sleeve; 6. a first spring; 7. a positioning rod; 8. a positioning groove; 9. a groove; 10. a second spring; 11. steel balls; 12. a through hole; 13. a second sleeve; 14. a slide bar; 15. and a rubber layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

Referring to fig. 1-4, the present utility model provides a technical solution: a rubber solid tyre comprises a rim 1 and a cover plate 2, wherein the inner wall of the rim 1 is provided with a web 3, one end of the web 3 is provided with the cover plate 2, one side of the cover plate 2 far away from the web 3 is provided with a fixed block 4, the side wall of the periphery of the fixed block 4 is provided with a first sleeve 5, the fixed block 4 is positioned in the first sleeve 5 and is provided with a first spring 6, one end of the first spring 6 is provided with a positioning rod 7, the inner wall of the rim 1 is provided with a positioning groove 8 matched with the positioning rod 7, the positioning rod 7 is movably inserted into the positioning groove 8, one end of the positioning rod 7 positioned in the first sleeve 5 is provided with a groove 9, the positioning rod 7 is positioned in the groove 9 and is provided with a second spring 10, one end of the second spring 10 is provided with a steel ball 11, one end of the first sleeve 5 is provided with a through hole 12 matched with the steel ball 11,

In the embodiment, when the cover plate 2 is installed, the positioning rod 7 is aligned with the positioning groove 8 on the rim 1, then the steel ball 11 clamped at the through hole 12 on the first sleeve 5 is pressed down, at this time, the positioning rod 7 can move outwards of the first sleeve 5 under the thrust of the first spring 6 until the end part of the positioning rod 7 is inserted into the positioning groove 8 arranged on the rim 1, thus the cover plate 2 is stably fixed on the tire, thereby covering the bolt and the nut on the tire, so that external rainwater and silt cannot contact the bolt and the nut, the bolt and the nut are not easy to rust, the service life of the bolt and the nut is prolonged, and people can easily take down the nut when replacing the tire, thereby the replacement of the tire is more convenient,

When the cover plate 2 needs to be detached, the positioning rod 7 is pressed into the first sleeve 5, the first spring 6 is contracted, meanwhile, in the process of pressing the positioning rod 7, the steel balls 11 on the positioning rod 7 are contacted with the first sleeve 5, the steel balls 11 are extruded by the first sleeve 5 and sink into the grooves 9 of the positioning rod 7, so that the second spring 10 is driven to contract, when the steel balls 11 move to the positions of the through holes 12 on the first sleeve 5, the steel balls are pushed by the second spring 10 to extend out of the grooves 9 and are clamped at the positions of the through holes 12, and at the moment, the end parts of the positioning rod 7 are separated from the positioning grooves 8, so that the cover plate 2 can be smoothly removed.

As shown in fig. 2 and 4, four second sleeves 13 are fixedly connected to one ends of the spokes, a slide bar 14 matched with the second sleeves 13 is fixedly connected to one end of the cover plate 2, and the second sleeves 13 are slidably connected with the slide bar 14, in this embodiment, the cover plate 2 is more stable after being installed through the design of the second sleeves 13 and the slide bar 14, and when the cover plate 2 is installed, after the slide bar 14 is inserted into the second sleeves 13, the end part of the positioning rod 7 just aligns with the positioning groove 8, so that the position of the positioning rod 7 does not need to be manually adjusted, and the time for installing the cover plate 2 is saved.

As shown in fig. 1 and 3, the first sleeve 5 is slidably connected with the positioning rod 7, in this embodiment, by setting the first sleeve 5 and the positioning rod 7 to be slidably connected, the first spring 6 can smoothly push out the positioning rod 7, and when people press the positioning rod 7, the positioning rod 7 can smoothly enter the first sleeve 5.

As shown in fig. 3, the second spring 10 is fixedly connected to the steel ball 11, and in this embodiment, the second spring 10 is fixedly connected to the steel ball 11, so that the steel ball 11 can be prevented from being sprung by the elastic force of the second spring 10.

As shown in fig. 1 and 3, the diameter of the through hole 12 is equal to that of the steel ball 11, and in this embodiment, by setting the diameter of the through hole 12 equal to that of the steel ball 11, the through hole 12 can clamp the steel ball 11 more firmly, so that the positioning rod 7 will not shake after the steel ball 11 is fixed.

As shown in fig. 1-2, the outer wall of the rim 1 is provided with a rubber layer 15, and in this embodiment, by arranging the rubber layer 15, the friction force with the ground can be increased, and the rim can adapt to various road surfaces and bear larger gravity due to certain elasticity.

Working principle: when the cover plate 2 is installed, the slide bar 14 on the cover plate 2 is aligned with the second sleeve 13 on the radial plate 3 and inserted, then the steel ball 11 clamped at the through hole 12 on the first sleeve 5 is pressed down, at this time, the positioning rod 7 is pressed into the first sleeve 5 by the pushing force of the first spring 6 until the end part of the positioning rod 7 is inserted into the positioning groove 8 arranged on the rim 1, the cover plate 2 is stably fixed on a tire, thereby the bolt and the nut on the tire are covered, so that external rainwater and silt cannot contact the bolt and the nut, the bolt and the nut are not easy to rust, the service life of the bolt and the nut is prolonged, people can easily take off the nut when the tire is replaced, the tire is more convenient to replace, at this time, the positioning rod 7 is pressed into the first sleeve 5 by the pushing force of the first spring 6, at this time, the steel ball 11 on the positioning rod 7 is contacted with the first sleeve 5 in the process of pressing the positioning rod 7, the steel ball 11 is pressed into the positioning rod 7 by the first sleeve 5, the steel ball 11 is pressed into the positioning rod 7, the positioning rod 7 is pressed into the groove 9 of the first sleeve 5, the steel ball 11 is separated from the first sleeve 10 when the end part is pressed into the first sleeve 5, the second sleeve 10 is pulled out of the positioning rod 10 when the positioning rod is pressed into the second sleeve 10, and the second sleeve 10 is separated from the end part of the positioning rod is pulled out of the sleeve 12, and the steel ball is conveniently stretched out of the sleeve 12 from the end part of the first sleeve 12, and the steel ball is conveniently stretched out of the positioning groove from the position of the positioning groove 2, and the end part is positioned in the position of the sleeve 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rubber solid tire, includes rim (1) and apron (2), its characterized in that: rim (1) inner wall is provided with radials (3), radials (3) one end is provided with apron (2), apron (2) are kept away from radials (3) one side and are provided with fixed block (4), fixed block (4) lateral wall all is provided with first sleeve (5) all around, fixed block (4) are located first sleeve (5) and are provided with first spring (6), first spring (6) one end is provided with locating lever (7), rim (1) inner wall is equipped with locating slot (8) with locating lever (7) matched with, locating lever (7) are pegged graft with locating slot (8) activity, locating lever (7) are located first sleeve (5) one end and are equipped with recess (9), locating lever (7) are located recess (9) and are provided with second spring (10), second spring (10) one end is provided with steel ball (11), first sleeve (5) one end is equipped with through-hole (12) with steel ball (11) matched with.

2. A rubber solid tyre as claimed in claim 1, wherein: four second sleeves (13) are fixedly connected to one end of the spoke plate (3), a sliding rod (14) matched with the second sleeves (13) is fixedly connected to one end of the cover plate (2), and the second sleeves (13) are in sliding connection with the sliding rod (14).

3. A rubber solid tyre as claimed in claim 1, wherein: the first sleeve (5) is in sliding connection with the positioning rod (7).

4. A rubber solid tyre as claimed in claim 1, wherein: the second spring (10) is fixedly connected with the steel ball (11).

5. A rubber solid tire as in claim 4, wherein: the diameter of the through hole (12) is equal to that of the steel ball (11).

6. A rubber solid tyre as claimed in claim 1, wherein: the outer wall of the rim (1) is provided with a rubber layer (15).