Vacuum load-carrying anti-aging automobile tire with air tap shielding structure
By designing the air nozzle shielding structure in vacuum load-load-resistant aging automobile tires, the problem of air nozzles being easily damaged is solved by using the coordination of the core assembly and the sealing rubber ring, and the airtightness and safety are enhanced.
Patent Information
- Application Number
- CN202421838194.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The air nozzles of existing vacuum load-resistant anti-aging car tires are exposed to the outside for too long, which is prone to damage during long driving, and there is a safety hazard of air leakage.
A gas nozzle shielding structure is designed, and the inner tube drives the valve core to shrink into the interior of the installation tube by rotating the mounting sleeve in reverse through the core-taking assembly, and a sealing rubber ring is used to closely contact the installation tube, and provides protection with the sealing cover to prevent damage to the air nozzle.
Effectively prevent damage to the air nozzle, improve air tightness, avoid air leakage, and enhance safety and service life.
Smart Images

Figure CN223252691U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile tires, in particular to a vacuum load-bearing anti-aging automobile tire with an air nozzle shielding structure. Background Art
[0002] Vacuum load-bearing anti-aging automobile tires are designed specifically to meet the needs of heavy loads and long-term use. They combine the structural advantages of vacuum tires, namely, there is no inner tube inside, and inflation is achieved by directly combining the tire carcass with the wheel hub to form a confined space. This not only reduces the weight of the tire, but also significantly improves driving safety and comfort. This type of tire performs well in improving vehicle load-bearing capacity, driving safety, reducing usage costs, and reducing noise and vibration.
[0003] However, in order to facilitate inflation, the existing vacuum load-bearing anti-aging automobile tires have a longer air nozzle retained on the outside. However, the longer air nozzle is easily damaged during long-term driving, resulting in air leakage, posing a safety hazard.
[0004] To this end, we provide a vacuum load-bearing anti-aging automobile tire with an air nozzle shielding structure to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a vacuum load-bearing anti-aging automobile tire with an air nozzle shielding structure. The core removal component rotates the mounting sleeve in reverse, and then the inner tube drives the valve core to retract into the interior of the mounting tube under the action of the thread, thereby solving the problem that the air nozzle of the existing tire is exposed to the outside for too long and is easily damaged.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] The utility model is a vacuum load-bearing anti-aging automobile tire with an air nozzle shielding structure, comprising a wheel hub, a tire carcass, an air nozzle shielding assembly, and a coring assembly; the characteristics are: the tire carcass is mounted on the outside of the wheel hub, the air nozzle shielding assembly is mounted on the inside of the wheel hub, and the coring assembly is adapted to the air nozzle shielding assembly;
[0008] The air nozzle shielding assembly includes a mounting tube, which is fixedly connected to the inside of the wheel hub, an inner tube movably sleeved on the inside of the mounting tube, a valve core installed on the inside of the inner tube, a sealing rubber ring fixedly connected to the outside of the inner tube, a mounting sleeve rotatably connected to the outside of the inner tube, and the mounting sleeve is threadedly sleeved on the inside of the mounting tube, a sealing cap is threadedly sleeved on one end of the mounting tube located on the inner side of the wheel hub, and three slots are opened on the outside of the mounting sleeve;
[0009] The coring assembly includes a knob, one end of the knob is fixedly connected to a sleeve, and one end of the sleeve away from the knob is fixedly connected to three cutting strips, and the three cutting strips correspond to the three slots.
[0010] The utility model is further configured such that a baffle is fixedly connected to the inner side of the mounting tube.
[0011] The utility model is further configured such that the outside of the inner tube is fixedly connected with an inner ring, and the sealing rubber ring is fixedly sleeved on the outside of the inner ring.
[0012] The present invention is further configured such that the outside of the inner tube is fixedly connected with three limit bars, and the baffle is movably sleeved on the outside of the three limit bars.
[0013] The utility model is further configured such that the sealing rubber ring fits against the inner wall of the inner tube.
[0014] The utility model is further configured such that a sealing gasket is fixedly connected to the inner side of the blocking cover.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model inserts three insert strips into the corresponding three slots, and then rotates the knob, which drives the mounting sleeve to rotate in the mounting tube. Then, under the action of the thread, the inner tube drives the valve core to retract into the mounting tube, and finally makes the sealing rubber ring closely contact with the bottom of the mounting tube. Then, the blocking cover is installed on the outer end of the mounting tube, thereby providing protection for the valve core and preventing damage to the valve nozzle.
[0017] 2. The utility model uses the coring assembly to rotate the mounting sleeve in the reverse direction, so that the inner tube and the valve core are continuously extended under the action of the thread until the sealing rubber ring is in close contact with the baffle, thereby enhancing the sealing and preventing gas leakage during inflation. At the same time, the three limit bars slide in the baffle, thereby limiting the inner tube and preventing the inner tube from rotating, thereby reducing the wear of the sealing rubber ring.
[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1The diagram is a structural diagram of a vacuum load-bearing anti-aging automobile tire with an air nozzle shielding structure.
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the air nozzle shielding component.
[0022] Figure 3 This is a schematic diagram of the coring assembly and structure.
[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0024] 101-wheel hub, 102-carcass, 103-valve shielding assembly, 103a-mounting tube, 103b-inner tube, 103c-valve core, 103d-sealing rubber ring, 103e-mounting sleeve, 103f-baffle, 103g-limiting strip, 103h-sealing cover, 103i-sealing gasket, 103j-slot, 103k-inner ring, 104-coring assembly, 104a-knob, 104b-sleeve, 104c-insert strip. DETAILED DESCRIPTION
[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] For specific embodiment 1, please refer to Figure 1-3 The present invention is a vacuum load-bearing anti-aging automobile tire with an air nozzle shielding structure, comprising a wheel hub 101, a tire carcass 102, an air nozzle shielding assembly 103, and a coring assembly 104; the tire carcass 102 is mounted on the outside of the wheel hub 101, the air nozzle shielding assembly 103 is mounted on the inside of the wheel hub 101, and the coring assembly 104 is adapted to the air nozzle shielding assembly 103;
[0027] The valve shielding assembly 103 includes a mounting tube 103a, which is fixedly connected to the inside of the wheel hub 101. An inner tube 103b is movably sleeved on the inside of the mounting tube 103a, and a valve core 103c is installed on the inside of the inner tube 103b. A sealing rubber ring 103d is fixedly connected to the outside of the inner tube 103b, and a mounting sleeve 103e is rotatably connected to the outside of the inner tube 103b. The mounting sleeve 103e is threadedly sleeved on the inside of the mounting tube 103a. A sealing cap 103h is threadedly sleeved on one end of the mounting tube 103a located on the inside of the wheel hub 101. Three slots 103j are provided on the outside of the mounting sleeve 103e.
[0028] The coring assembly 104 includes a knob 104a, one end of which is fixedly connected to a sleeve 104b, and an end of the sleeve 104b away from the knob 104a is fixedly connected to three insertion strips 104c, and the three insertion strips 104c correspond to the three slots 103j. By using the coring assembly 104 to remove the valve core 103c from the mounting tube 103a, the tire can be inflated. By rotating the valve core 103c in the opposite direction, the valve core 103c can be retracted into the mounting tube 103a, thereby providing protection for the valve core 103c and preventing damage to the valve core 103c.
[0029] Specifically, the sealing rubber ring 103d is in contact with the inner wall of the inner tube 103b.
[0030] Furthermore, a sealing gasket 103i is fixedly connected to the inner side of the blocking cover 103h.
[0031] The operating process of this embodiment is as follows: when the valve core 103c needs to be installed into the mounting tube 103a, first insert the three inserting strips 104c into the corresponding three slots 103j, then turn the knob 104a, and then drive the mounting sleeve 103e to rotate in the mounting tube 103a, and then under the action of the thread, the inner tube 103b drives the valve core 103c to retract into the mounting tube 103a, and finally make the sealing rubber ring 103d in close contact with the bottom of the mounting tube 103a, and then install the sealing cover 103h on the outer end of the mounting tube 103a.
[0032] For specific embodiment 2, please refer to Figure 1-3 The utility model is a vacuum load-bearing anti-aging automobile tire with an air nozzle shielding structure, and a baffle 103f is fixedly connected to the inner side of the mounting tube 103a.
[0033] Specifically, three limiting bars 103g are fixedly connected to the outside of the inner tube 103b, and the baffle 103f is movably sleeved on the outside of the three limiting bars 103g.
[0034] Furthermore, the outer portion of the inner tube 103b is fixedly connected to an inner ring 103k, and the sealing rubber ring 103d is fixedly sleeved on the outer portion of the inner ring 103k.
[0035] The operating process of this embodiment is as follows: when the tire needs to be inflated, first, the core removal assembly 104 is used to reversely rotate the mounting sleeve 103e, so that the inner tube 103b and the valve core 103c are continuously extended under the action of the thread until the sealing rubber ring 103d is in close contact with the baffle 103f. At the same time, the three limiting bars 103g slide in the baffle 103f, thereby limiting the inner tube 103b and preventing the inner tube 103b from rotating.
[0036] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0037] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A vacuum load-bearing anti-aging automobile tire with an air nozzle shielding structure, comprising a wheel hub (101), a tire carcass (102), an air nozzle shielding assembly (103), and a coring assembly (104); characterized in that: The carcass (102) is mounted on the outside of the wheel hub (101), the air nozzle shielding assembly (103) is mounted on the inside of the wheel hub (101), and the coring assembly (104) is adapted to the air nozzle shielding assembly (103); The air nozzle shielding assembly (103) comprises a mounting tube (103a), the mounting tube (103a) is fixedly connected to the inside of the wheel hub (101), the inside of the mounting tube (103a) is movably sleeved with an inner tube (103b), the inside of the inner tube (103b) is installed with a valve core (103c), the outside of the inner tube (103b) is fixedly connected with a sealing rubber ring (103d), the outside of the inner tube (103b) is rotatably connected with a mounting sleeve (103e), and the mounting sleeve (103e) is threadedly sleeved on the inside of the mounting tube (103a), one end of the mounting tube (103a) located on the inside of the wheel hub (101) is threadedly sleeved with a blocking cap (103h), and the outside of the mounting sleeve (103e) is provided with three slots (103j); The coring assembly (104) comprises a knob (104a), one end of the knob (104a) is fixedly connected to a sleeve (104b), one end of the sleeve (104b) away from the knob (104a) is fixedly connected to three cutting strips (104c), and the three cutting strips (104c) correspond to the three slots (103j).
2. The vacuum load-bearing anti-aging automobile tire with a valve shielding structure according to claim 1, characterized in that: A baffle (103f) is fixedly connected to the inner side of the mounting tube (103a).
3. The vacuum load-bearing anti-aging automobile tire with a valve shielding structure according to claim 1, characterized in that: The outside of the inner tube (103b) is fixedly connected to an inner sleeve ring (103k), and a sealing rubber ring (103d) is fixedly sleeved on the outside of the inner sleeve ring (103k).
4. The vacuum load-bearing anti-aging automobile tire with a valve shielding structure according to claim 1, characterized in that: The outside of the inner tube (103b) is fixedly connected to three limit bars (103g), and the baffle (103f) is movably sleeved on the outside of the three limit bars (103g).
5. The vacuum load-bearing anti-aging automobile tire with an air nozzle shielding structure according to claim 1, characterized in that: The sealing rubber ring (103d) fits against the inner wall of the inner tube (103b).
6. The vacuum load-bearing anti-aging automobile tire with a valve shielding structure according to claim 1, characterized in that: A sealing gasket (103i) is fixedly connected to the inner side of the blocking cover (103h).