CN214727951U - Solid tyre - Google Patents
Solid tyre Download PDFInfo
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- CN214727951U CN214727951U CN202120273837.9U CN202120273837U CN214727951U CN 214727951 U CN214727951 U CN 214727951U CN 202120273837 U CN202120273837 U CN 202120273837U CN 214727951 U CN214727951 U CN 214727951U
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- rubber
- reinforcing cloth
- elastic reinforcing
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Abstract
The utility model provides a solid tyre, including rubber body, still include: the strong line is a high-strength low-shrinkage line body; the elastic reinforcing cloth is formed by bending and weaving or arranging a plurality of strong lines according to a certain mode to form a layer of cloth or wave-shaped cloth with elasticity; the framework structure consists of one or more layers of elastic reinforcing cloth; the rubber body is a rubber composite body formed by combining rubber and the skeleton structure; the utility model discloses can avoid rubber further deformation to produce a large amount of heats for rubber entity tire, avoid solid tyre temperature sharply to rise and lead to rubber to lose elasticity, can let solid tyre apply to faster-speed scene of going under the prerequisite that has good elasticity, or bear the use scene of bigger pressure.
Description
Technical Field
The utility model relates to a solid tyre.
Background
The solid tire is mainly made of rubber, has better safety, durability, puncture resistance, tearing resistance, economy and the like, and is currently used for running vehicles at low speed and high load; the pneumatic tire has the characteristics of a pneumatic tire, and also has the advantages of small starting resistance, simple structure, convenient use and maintenance, small maintenance workload, no need of inflation, no air leakage and no hidden danger of tire burst; however, the solid tire cannot be provided with a reinforcing layer (the existing hollow tire is provided with reinforcing cloth formed by cord fabric, a belt ply and the like, the reinforcing cloth is formed by straightening and weaving or arranging strong lines, can be bent but cannot extend, the reinforcing cloth plays a role of pulling when the rubber tire deforms, rubber can be pulled in the circumferential direction to avoid rubber deformation transition, in addition, the hollow tire is internally provided with a cavity, compressed air plays an elastic role in the cavity, the reinforcing cloth can also be bent when being pressed, so the reinforcing cloth plays a supporting role for the hollow tire, the solid tire cannot be provided with the reinforcing layer at present, the reinforcing layer cannot be bent and deformed because the reinforcing layer is both sides of the reinforcing layer, and the rubber cannot be stretched and deformed to play a corresponding role because the reinforcing layer is bound and tensioned by the reinforcing layer if the reinforcing layer is placed), therefore, the solid tire works only by the deformation of the rubber, when the speed is high or the pressure is overlarge, the tire deforms too much and cannot recover the deformation, the generated heat is high, or the tire deforms frequently under pressure to continuously generate heat so that the heat cannot be effectively dissipated, so that the temperature of the tire rises sharply to cause the rubber to lose elasticity, the service life of the tire is influenced, and the tire is cracked when the condition is serious, and the safety is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned defect, provide a safe, durable solid tyre.
The utility model adopts the following technical scheme:
a solid tire comprising a rubber body, further comprising: the strong line is a high-strength low-shrinkage line body; the elastic reinforcing cloth is formed by bending and weaving or arranging a plurality of strong lines according to a certain mode to form a layer of cloth or wave-shaped cloth with elasticity; the framework structure consists of one or more layers of elastic reinforcing cloth; the rubber body is a rubber composite body formed by combining rubber and the framework structure.
The elastic reinforcing cloth is woven or arranged by a plurality of bent strong lines, and the elastic reinforcing cloth can be formed by bending and straightening in the rubber body; when the rubber body is not stressed, the strong lines are bent, and when the rubber body is pressed to enable the rubber body to extend along the circumferential direction, the bent strong lines in the elastic reinforcing cloth extend along with extension, and then the rubber body is pulled to play a role in reinforcing.
The design of the curvature of the strong line needs to be matched with the hardness (performance) of rubber, so that the strong line is changed from a bending state to a straightening state when the rubber is not more than the maximum deformation degree after being stressed, and the reinforcing cloth plays a role in reinforcing and constraining the rubber.
Preferably, the elastic reinforcing cloth is formed by weaving a plurality of spiral strong lines.
Preferably, the elastic reinforcing cloth is formed by weaving a plurality of strong lines which are mutually wound.
Preferably, the strong lines of the elastic reinforcing cloth form a plurality of curved waves in the thickness direction; when the rubber is deformed and stretched, a plurality of waves in the vertical direction of the strong force lines are changed from a bending state to a straightening state.
Preferably, the strong lines of the elastic reinforcing cloth form a plurality of curved waves in the horizontal direction; when the rubber is deformed and stretched, a plurality of waves in the horizontal direction of the strong force lines are changed from a bent state to a straightened state.
Preferably, the elastic reinforcing cloth is a knitted fabric with certain elasticity formed by knitting a plurality of the strong lines; the knitted fabric is a weft-knitted fabric or a warp-knitted fabric.
Preferably, the strong force line is a monofilament with a diameter of 0.05-0.5mm, or a multi-strand twisted by a plurality of monofilaments with a diameter of 0.05-0.5mm, or a tow formed by a plurality of monofilaments with a diameter of 0.006-0.1 mm.
Preferably, the strong line is glass fiber wire, basalt fiber wire, carbon fiber, aramid fiber, steel fiber wire, steel wire, copper alloy wire, polyester wire or nylon wire.
Preferably, a plurality of layers of elastic reinforcing cloth are arranged in the rubber body; the flexibility of the strong lines is sequentially increased from the outer ring of the rubber body to the center of the rubber body and in the elastic reinforcing cloth at the corresponding position.
Preferably, a plurality of layers of elastic reinforcing cloth are arranged in the rubber body; a plurality of the curvatures of the strong lines are increased and then decreased from the outer ring of the rubber body to the inner ring of the rubber body and in the elastic reinforcing cloth at the corresponding position.
Preferably, the elastic reinforcing cloth is a layer of cloth or wavy cloth with 10% elasticity, and the plurality of strong lines are bent and woven or arranged in a certain mode.
When the solid tire deforms under stress, the deformation of the outer rubber layer close to the road surface is small, the deformation gradually increases towards the middle, and then the deformation gradually decreases towards the inner rubber layer close to the wheel hub; the utility model discloses according to this characteristics, set up the elasticity that corresponds at solid tyre's different aspect and strengthen cloth, when the rubber pressurized that corresponds the layer and make rubber extend along circumference, the line of strength in the elasticity enhancement cloth that corresponds the layer has become the state of straightening by the bending state for this department rubber still does not exceed when the maximum deformation degree, has been held by the enhancement cloth restraint of the state of straightening, plays the effect of strengthening restraint rubber, in order to satisfy solid tyre's performance requirement.
The elastic reinforcing cloth of the utility model comprises a belt ply, cord fabric and the like; the elastic reinforcing cloth can be woven cloth, silk screen woven by monofilaments, or cloth made of fiber yarns; when the fabric is a woven fabric, the waves are staggered with each other to form a thicker cloth layer, and when the fabric is made of silk screen or fiber yarn, the fabric is in a wave shape.
The utility model has the advantages that: when the utility model is made into a solid tire, and rubber is straightened and deformed during running, the internal bent strong line can be changed from a bent state to a straight state until the rubber is straightened; the rubber solid tire can deform in a large range, and under the condition of overlarge deformation, the skeleton structure formed by the elastic reinforcing cloth plays a supporting role, so that the rubber can be prevented from further deforming to generate a large amount of heat, the phenomenon that the rubber loses elasticity due to the fact that the temperature of the solid tire rises sharply is avoided, and the solid tire can be applied to a higher-speed driving scene or a use scene bearing higher pressure on the premise of good elasticity.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic cross-sectional view of a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of a first embodiment of the present invention.
Fig. 4 is a partial schematic view of a first embodiment of the present invention.
FIG. 5 is a schematic diagram of the first embodiment of the present invention
Fig. 6 is a schematic diagram of a second embodiment of the present invention.
Fig. 7 is a schematic diagram of a third embodiment of the present invention.
Fig. 8 is a partial schematic view of a third embodiment of the present invention.
Fig. 9 is a schematic diagram of a fourth embodiment of the present invention.
Fig. 10 is a schematic diagram of a fifth embodiment of the present invention.
Fig. 11 is a schematic diagram of a sixth embodiment of the present invention.
Fig. 12 is a schematic cross-sectional view of a seventh embodiment of the present invention.
Fig. 13 is a partial schematic view of a seventh embodiment of the present invention.
Fig. 14 is a schematic cross-sectional view of an eighth embodiment of the present invention.
Fig. 15 is a partial schematic view of an eighth embodiment of the present invention.
Fig. 16 is a schematic cross-sectional view of a ninth embodiment of the present invention.
Fig. 17 is a partial schematic view of embodiment nine of the present invention.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the following description is made with reference to the accompanying drawings and embodiments to further explain the present invention:
the first embodiment is as follows:
as shown in fig. 1-5, a solid tire comprises a rubber body 1 and a skeleton structure, which is a rubber composite body formed by combining the rubber body 1 and the skeleton structure; the solid tire is mounted on a wheel hub 9, and the framework structure consists of a layer of elastic reinforcing cloth 2; the elastic reinforcing cloth 2 is formed by bending and weaving or arranging a plurality of strong lines 21 according to a certain mode to form elastic reinforcing cloth; the strong lines are high-strength low-shrinkage line bodies, and the elastic reinforcing cloth 2 comprises but is not limited to elastic cord fabric and a belt ply; the elastic reinforcing fabric can be made in a mode of forming the elastic cord fabric by cord threads: the strong lines are arranged along the warp direction and can be matched with the weft to be arranged to form the weft knitting machine.
During the preparation, with list or a plurality of on the even winding rubber strip 3 of strong line 21 syntropy, a plurality of windings have the parallel of rubber strip 3 of strong line 21 to place in the inside of rubber body 1 through vulcanization reaction, form the solid tyre whole of the elasticity reinforcing cloth 2 that has the heliciform strong line.
When the tire pressurized, the rubber in the rubber body 1 takes place deformation, and the heliciform strong line is slowly straightened, plays the supporting role, avoids rubber further deformation.
Example two:
as shown in fig. 6, a solid tire comprises a rubber body 1 and a skeleton structure, which is a rubber composite body formed by combining the rubber body 1 and the skeleton structure, wherein the skeleton structure is composed of a layer of elastic reinforcing cloth 2; when in manufacturing, 2n strong wires 21 are reversely and uniformly wound on the rubber strip 3 to manufacture the rubber strip, wherein n is a positive integer; a plurality of rubber strips wound with the strong lines are arranged in parallel and are arranged inside the solid tyre through vulcanization reaction, so that elastic reinforcing cloth with spiral strong lines is formed.
When the tire pressurized, the rubber in the rubber body 1 takes place deformation, and the heliciform strong line is slowly straightened, plays the supporting role, avoids rubber further deformation.
Example three:
as shown in fig. 7 and 8, a solid tire comprises a rubber body 1 and a skeleton structure, wherein the rubber body 1 and the skeleton structure are combined to form a rubber composite, and the skeleton structure is composed of a layer of elastic reinforcing cloth 2; during manufacturing, the elastic sleeve 411 is wrapped on the strong line 21 to form a strand 41, and the elastic sleeve 411 is made of rubber; two or more strands 41 are wound around each other to form a helical wire body 4; a plurality of spiral line bodies 4 are arranged in parallel and are arranged inside the solid tyre through vulcanization reaction to form elastic reinforcing cloth with spiral strong lines.
When the tire pressurized, deformation takes place for the rubber in the rubber body 1, and the slowly flare-out of the crooked high-power line of a plurality of intertwines, rubber between the extrusion is close to each other until pasting tightly, plays the supporting role, avoids rubber further deformation.
Example four:
preferably, as shown in fig. 9, a solid tire includes a rubber body 1 and a skeleton structure, which is a rubber composite body formed by combining the rubber body 1 and the skeleton structure, and the skeleton structure is composed of a layer of elastic reinforcing cloth 2; the elastic reinforcing cloth 2 also comprises weft threads 5; the elastic reinforcing cloth 2 is formed by weaving a plurality of strong lines 21 and a plurality of wefts 5; the strong force lines 21 form a plurality of curved waves in the thickness direction, and when the strong force lines 21 are stretched, the waves of the strong force lines 21 are changed from a curved state to a straightened state.
When the tire pressurized, the rubber in the rubber body 1 takes place deformation, and the strong line also can be by the curved shape to straightening state change, until taut, plays the supporting role, avoids the rubber body further deformation.
Example five:
preferably, as shown in fig. 10, a solid tire includes a rubber body 1 and a skeleton structure, which is a rubber composite body formed by combining the rubber body 1 and the skeleton structure, and the skeleton structure is composed of a layer of elastic reinforcing cloth 2; the elastic reinforcing cloth 2 is formed by a plurality of bent waves formed by the strong force lines 21 in the horizontal direction, and the plurality of waves of the strong force lines 21 can be changed from a bent state to a straightened state when being stretched; the elastic reinforcing cloth 2 can be glue injection cord fabric or belted layer and the like.
Example six:
preferably, as shown in fig. 11, a solid tire includes a rubber body 1 and a skeleton structure, which is a rubber composite body formed by combining the rubber body 1 and the skeleton structure, and the skeleton structure is composed of a layer of elastic reinforcing cloth 2; the elastic reinforcing cloth 2 is a knitted fabric with certain elasticity formed by knitting a plurality of the strong lines 21; the knitted fabric is a weft-knitted fabric or a warp-knitted fabric, and the elastic reinforcing fabric 2 can be a glue injection cord fabric or a belt ply.
When the tire is pressed, the rubber body is deformed, the rubber bodies in the gaps are firstly extruded by the plurality of strength lines 21 to deform until the strength lines are close to each other and tightly attached to each other, the rubber is pulled to play a supporting role, and the rubber is prevented from further deforming.
Example seven:
preferably, as shown in fig. 12 and 13, a solid tire includes a rubber body 1 and a skeleton structure, which is a rubber composite body formed by combining the rubber body 1 and the skeleton structure; the framework structure is provided with two layers of elastic reinforcing cloth, and a first elastic reinforcing cloth 6 and a second elastic reinforcing cloth 7 are sequentially arranged from the outer ring of the rubber body to the inner ring of the rubber body; the first elastic reinforcing cloth 6 and the second elastic reinforcing cloth 7 are fixedly bonded.
The first elastic reinforcing cloth 6 is made of a plurality of first strong lines 61 which are arranged in parallel, and the first strong lines 61 are straight lines and are woven by matching with wefts (not shown in the figure).
The second elastic reinforcing cloth 7 is made of a plurality of second strong lines 71 which are arranged in parallel, and the plurality of second strong lines 71 are in a spiral shape and are woven by matching with weft threads.
Example eight:
preferably, as shown in fig. 14 and 15, a solid tire includes a rubber body 1 and a skeleton structure, which is a rubber composite body formed by combining the rubber body 1 and the skeleton structure; the framework structure is provided with three layers of reinforcing cloth layers, and a first elastic reinforcing cloth 6, a second elastic reinforcing cloth 7 and a third elastic reinforcing cloth 8 are sequentially arranged from the outer ring of the rubber body to the inner ring of the rubber body; the first elastic reinforcing cloth 6 is fixedly bonded with the second elastic reinforcing cloth 7, and the second elastic reinforcing cloth 7 is fixedly bonded with the third elastic reinforcing cloth 8.
The first elastic reinforcing cloth 6 is made of a plurality of first strong lines 61 which are arranged in parallel, and the first strong lines 61 are straight lines and are woven by matching with wefts (not shown in the figure).
The second elastic reinforcing cloth 7 is made of a plurality of second strong lines 71 which are arranged in parallel, and the plurality of second strong lines 71 are in a spiral shape and are woven by matching with weft threads.
The third elastic reinforcing cloth 8 is made of a plurality of third strong lines 81 arranged in parallel, and a plurality of second strong lines 81 are in a spiral shape and are woven by matching with weft threads.
When the diameter of the third strong line 81 spiral is the same as the diameter of the second strong line 71 spiral, the pitch of the third strong line 81 spiral is less than the pitch of the second strong line 71 spiral, or the pitch of the third strong line 81 spiral is the same as the pitch of the second strong line 71 spiral, the diameter of the third strong line 81 spiral is greater than the diameter of the second strong line 71 spiral, or the spiral pitch of the third strong line 81 is less than the pitch of the second strong line 71 spiral and the diameter of the third strong line 81 spiral is greater than the diameter of the second strong line 71 spiral.
When the solid tire deforms under stress, the deformation of the outer rubber layer close to the road surface is small, the deformation gradually increases towards the middle, and then the deformation gradually decreases towards the inner rubber layer close to the wheel hub; in this embodiment, the three layers of elastic reinforcing cloth are arranged on the outer layer close to the solid tire, when the rubber deforms, the rubber deformation of the position of the first elastic reinforcing cloth 6 on the outermost layer is small, the rubber deformation of the position of the second elastic reinforcing cloth 7 in the middle is large, and the rubber deformation of the position of the third elastic reinforcing cloth 8 close to the center of the rubber body 1 is maximum, so that the elastic reinforcing cloth matched with the hardness of the rubber is designed according to the deformation of the solid tire, so as to meet the performance requirement of the solid tire.
Example nine:
preferably, as shown in fig. 16 and 17, a solid tire includes a rubber body 1 and a skeleton structure, which is a rubber composite body formed by combining the rubber body 1 and the skeleton structure; the framework structure is provided with three layers of reinforcing cloth layers, and a first elastic reinforcing cloth 6, a second elastic reinforcing cloth 7 and a third elastic reinforcing cloth 8 are sequentially arranged from the outer ring of the rubber body to the inner ring of the rubber body; the first elastic reinforcing cloth 6 is fixedly bonded with the second elastic reinforcing cloth 7, and the second elastic reinforcing cloth 7 is fixedly bonded with the third elastic reinforcing cloth 8.
The first elastic reinforcing cloth 6 is made of a plurality of first strong lines 61 which are arranged in parallel, and the first strong lines 61 are straight lines and are woven by matching with wefts (not shown in the figure).
The second elastic reinforcing cloth 7 is made of a plurality of second strong lines 71 which are arranged in parallel, and the plurality of second strong lines 71 are in a spiral shape and are woven by matching with weft threads.
The third elastic reinforcing cloth 8 is made of a plurality of third strong lines 81 arranged in parallel, and the plurality of second strong lines 81 are straight lines and are woven by matching with weft yarns.
When the solid tire deforms under stress, the deformation of the outer rubber layer close to the road surface is small, the deformation gradually increases towards the middle, and then the deformation gradually decreases towards the inner rubber layer close to the wheel hub; in the embodiment, three layers of elastic reinforcing cloth are respectively arranged on the outer layer, the middle layer and the inner layer which are close to the solid tire, when rubber deforms, the rubber deformation of the position of the first elastic reinforcing cloth 6 on the outer layer of the rubber body 1 is small, the rubber deformation of the position of the second elastic reinforcing cloth 7 in the middle of the rubber body 1 is larger, and the rubber deformation of the position of the third elastic reinforcing cloth 8 on the inner layer of the rubber body 1 is small, so that the elastic reinforcing cloth matched with the hardness of the rubber is designed according to the deformation of the solid tire to meet the performance requirement of the solid tire; elasticity is strengthened cloth and is for having 10% elasticity or being greater than 10% elasticity and matching a layer of cloth or wave cloth of solid tyre's rubber soft or hard degree.
Preferably, the strong line is glass fiber wire, basalt fiber wire, carbon fiber, aramid fiber, steel fiber wire, steel wire, copper alloy wire, polyester wire or nylon wire.
The utility model discloses a theory of operation does: the solid tire deforms when stressed, the deformation of the outer rubber is small, the deformation is sequentially increased towards the middle layer, and then the deformation is gradually reduced towards the inner rubber close to the hub; the utility model discloses the inside skeleton texture of solid tyre is made to outer adoption elasticity reinforcing cloth, play the effect of reinforcing tire, adopt the crooked powerful line of heliciform, when the tire atress, warp to the certain degree when the tire, crooked powerful line becomes the state of flare-outing by the bending form thereupon, make inlayer rubber too big at the atress, when deformation reaches the certain degree, by the powerful line tensioning of flare-outing, play the effect of supporting the tire, can avoid rubber further deformation to produce a large amount of heats, avoid solid tyre temperature sharply to rise and lead to rubber to lose elasticity, can let solid tyre apply to more fast-speed driving scenario under the prerequisite that has good elasticity, or bear the use scene of bigger pressure.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the part that adopts is the part that general standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method, for example the preparation of solid child, vulcanization molding, the weaving method of strengthening cloth, the fixed bonding method of strengthening cloth and tire etc. the utility model discloses do not do the perusal.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.
Claims (11)
1. A solid tire, includes rubber body, its characterized in that still includes:
a line of weakness;
the elastic reinforcing cloth is formed by bending and weaving or arranging a plurality of strong lines to form a layer of cloth or wavy cloth with elasticity;
the framework structure consists of one or more layers of elastic reinforcing cloth;
the rubber body is a rubber composite body formed by combining rubber and the framework structure.
2. A solid tyre as claimed in claim 1, wherein:
the elastic reinforcing cloth is formed by weaving a plurality of spiral strong lines.
3. A solid tyre as claimed in claim 1, wherein:
the elastic reinforcing cloth is formed by weaving a plurality of strong lines which are mutually wound.
4. A solid tyre as claimed in claim 1, wherein:
the strong lines of the elastic reinforcing cloth form a plurality of bent waves in the thickness direction.
5. A solid tyre as claimed in claim 1, wherein:
the strong lines of the elastic reinforcing cloth form a plurality of bent waves in the horizontal direction.
6. A solid tyre as claimed in claim 1, wherein:
the elastic reinforcing cloth is an elastic knitted fabric formed by knitting a plurality of strong lines;
the knitted fabric is a weft-knitted fabric or a warp-knitted fabric.
7. A solid tyre according to any one of claims 1 to 6, characterized in that:
the strong line is a monofilament with the diameter of 0.05-0.5mm, or a multi-strand wire formed by twisting a plurality of monofilaments with the diameter of 0.05-0.5mm, or a tow formed by a plurality of monofilaments with the diameter of 0.006-0.1 mm.
8. A solid tyre according to any one of claims 1 to 6, characterized in that:
the strong line is glass fiber wire, or basalt fiber wire, or carbon fiber, or aramid fiber, or steel fiber wire, or steel wire, or copper alloy wire, or polyester wire, or nylon wire.
9. A solid tyre according to any one of claims 1 to 6, characterized in that:
a plurality of layers of elastic reinforcing cloth are arranged in the rubber body;
the flexibility of the strong lines is sequentially increased from the outer ring of the rubber body to the center of the rubber body and in the elastic reinforcing cloth at the corresponding position.
10. A solid tyre according to any one of claims 1 to 6, characterized in that:
a plurality of layers of elastic reinforcing cloth are arranged in the rubber body;
a plurality of the curvatures of the strong lines are increased and then decreased from the outer ring of the rubber body to the inner ring of the rubber body and in the elastic reinforcing cloth at the corresponding position.
11. A solid tyre as claimed in claim 1, wherein:
the elastic reinforcing cloth is formed by bending and weaving or arranging a plurality of strong lines to form a layer of cloth or wave-shaped cloth with 10% of elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120273837.9U CN214727951U (en) | 2021-01-29 | 2021-01-29 | Solid tyre |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120273837.9U CN214727951U (en) | 2021-01-29 | 2021-01-29 | Solid tyre |
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| CN214727951U true CN214727951U (en) | 2021-11-16 |
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| CN202120273837.9U Active CN214727951U (en) | 2021-01-29 | 2021-01-29 | Solid tyre |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793368A (en) * | 2021-01-29 | 2021-05-14 | 龙岩高德新材料科技有限公司 | a solid tire |
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2021
- 2021-01-29 CN CN202120273837.9U patent/CN214727951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793368A (en) * | 2021-01-29 | 2021-05-14 | 龙岩高德新材料科技有限公司 | a solid tire |
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