Aircraft tire pressurizing device convenient for replacing air tap

Abstract

The utility model belongs to the field of aircraft tire pressurizing devices, and particularly relates to an aircraft tire pressurizing device convenient for replacing an air tap, which comprises a pressurizing device main body, the top end of the pressurizing device body is fixedly connected with the rear end of a pressurizing pipe, the front end of the pressurizing pipe is fixedly connected with the rear end of a first fixing block, an air tap body is arranged at the front end of the first fixing block, and a convenient-to-disassemble mechanism is arranged between the first fixing block and the air tap body. The convenient-to-disassemble mechanism comprises a second fixing block; through the design of a mechanism convenient to disassemble, the function of conveniently disassembling the air tap is achieved, and the problems that an existing tire pressurizing device is not provided with an assembly convenient to replace for the air tap, the air tap is extremely prone to aging or damage after being used for a long time, and therefore the air tap cannot be independently disassembled and replaced during replacement, and the replacement cost is reduced are solved. Therefore, the difficulty in replacement is increased, and the convenience in replacement of the air tap is improved.

Description

Technical Field

[0001] The utility model relates to the field of aviation tire pressurizing devices, in particular to an aviation tire pressurizing device which is convenient for replacing air nozzles. Background Art

[0002] Aviation tires are commonly known as aircraft tires. Aircraft tires are important components on aircraft with high requirements for safety and reliability. The safe takeoff and landing of aircraft must rely on the various unique functions of aircraft tires.

[0003] An existing aviation tire pressurizing device that is easy to replace the air nozzle can be specifically referred to the Chinese utility model patent application number: CN202223248172.X. A tire inflation device includes a shell and a battery holder. The outside of the shell is provided with a control button, a display screen and a one-way valve. The control button is fixedly connected to the middle of the outer surface of the shell. The display screen is located above the control button and is fixedly connected to the outer surface of the shell. The one-way valve is fixedly connected to one side of the top of the shell. The inside of the shell is provided with a through groove, a limit groove, a micro air pump, an interlocking groove and a lighting lamp. The utility model effectively realizes the replacement of the battery body of the tire inflation device when it is in use, avoids the phenomenon that the battery body is insufficient when the user forgets to charge the inflation device, so that the inflation device cannot charge the car in time, and also allows the tire inflation device to not need to be connected to the car when charging the car tire, thereby improving the convenience of the tire inflation device when in use;

[0004] The above-mentioned tire pressurizing device does not have a component that can be easily replaced for the air nozzle. When the air nozzle is aged or damaged after long-term use, the air nozzle cannot be removed and replaced separately, which increases the difficulty of replacement. Therefore, it is urgently necessary to propose an aviation tire pressurizing device that is easy to replace the air nozzle to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model provides an aviation tire pressurizing device which is convenient for replacing an air nozzle.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model is an aircraft tire pressurizing device for facilitating replacement of an air nozzle, comprising a pressurizing device body; the top end of the pressurizing device body is fixedly connected to the rear end of a pressurizing tube, the front end of the pressurizing tube is fixedly connected to the rear end of a first fixing block, the front end of the first fixing block is provided with an air nozzle body, and a disassembly-facilitating mechanism is provided between the first fixing block and the air nozzle body;

[0007] The easy disassembly mechanism includes a second fixed block, the second fixed blocks are arranged on both sides of the front end of the air nozzle body, and the bottom end of the second fixed block is fixedly connected to the side end of the air nozzle body, the inner side of the second fixed block is fixedly connected to the side end of the first fixed rod, the outer side of the first fixed rod is sleeved with a first rotating block, and the first fixed rod is rotatably connected to the first rotating block, and the top end of the first rotating block is fixedly connected to the bottom end of the second rotating block.

[0008] Preferably, a rotating groove is provided at the top of the second rotating block, a third rotating block is sleeved inside the rotating groove, and the rotating groove is rotatably connected to the third rotating block, and the rear end of the third rotating block is fixedly connected to the bottom end of the threaded rod.

[0009] Preferably, a first plug block is sleeved on the outer side of the threaded rod near the front end, and the threaded rod is threadedly connected to the first plug block, and first slots are opened on both sides of the rear end of the first fixing block, and the first plug block is inserted inside the first slots.

[0010] Preferably, the top end of the second rotating block is fixedly connected to the rear end of the guide rod near the rear position, the first plug block is sleeved on the outside of the guide rod, and the first plug block is slidably connected to the guide rod.

[0011] Preferably, a second slot is provided at the front end of the first fixing block, the rear end of the air nozzle body is fixedly connected to the front end of the second plug-in block, and the rear end of the second plug-in block is inserted in the second slot.

[0012] Preferably, one side of the top end of the main body of the pressure device is fixedly connected to the bottom end of the third fixing block, and the inner wall of the third fixing block is fixedly connected to the outer side of the rubber block.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model realizes the function of facilitating the removal of the air nozzle through the structural design of the disassembly mechanism, thereby solving the problem that the existing tire pressurizing device does not have a component that can be easily replaced for the air nozzle, and the air nozzle is aged or damaged after long-term use, and the air nozzle cannot be removed and replaced separately, which increases the difficulty of replacement;

[0015] 2. The utility model realizes the function of fixing the air nozzle when it is stored through the structural design of the rubber block, thereby solving the problem that when storing the air nozzle of the existing tire pressurizing device, the air nozzle is inserted into the interlocking groove for storage, but there is no component for fixing, which leads to the problem that the air nozzle is very likely to come out of the interlocking groove when it is stored, thereby improving the firmness of the air nozzle when it is stored. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0020] Figure 4 For the utility model Figure 2 The enlarged schematic diagram at B in the middle is a schematic diagram of the structure.

[0021] In the figure: 1. main body of the pressurizing device; 2. pressurizing tube; 3. first fixed block; 4. main body of the air nozzle; 10. second fixed block; 11. first fixed rod; 12. first rotating block; 13. second rotating block; 14. rotating groove; 15. third rotating block; 16. threaded rod; 17. first plug-in block; 18. first slot; 19. guide rod; 20. second slot; 21. second plug-in block; 22. third fixed block; 23. rubber block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 As shown, an aircraft tire pressurizing device for convenient replacement of air nozzles comprises a pressurizing device body 1; the top of the pressurizing device body 1 is welded to the rear end of a pressurizing tube 2, the front end of the pressurizing tube 2 is welded to the rear end of a first fixing block 3, the front end of the first fixing block 3 is provided with an air nozzle body 4, and a disassembly mechanism is provided between the first fixing block 3 and the air nozzle body 4;

[0024] The easy disassembly mechanism includes a second fixed block 10, which is arranged on both sides of the front end of the gas nozzle body 4, and the bottom end of the second fixed block 10 is welded to the side end of the gas nozzle body 4, the inner side of the second fixed block 10 is welded to the side end of the first fixed rod 11, the outer side of the first fixed rod 11 is sleeved with a first rotating block 12, and the first fixed rod 11 is rotatably connected to the first rotating block 12, the inner walls of the first fixed rod 11 and the first rotating block 12 are both circular in design, and the top end of the first rotating block 12 is welded to the bottom end of the second rotating block 13;

[0025] During operation, the threaded rod 16 is flipped outward, driving the second rotating block 13 and the first rotating block 12 to flip synchronously, and the first rotating block 12 rotates along the surface of the first fixed rod 11 inside the second fixed block 10 until the first plug block 17 is detached from the rear end of the first fixed block 3, so as to remove the air nozzle.

[0026] Furthermore, a rotating groove 14 is formed at the top of the second rotating block 13, a third rotating block 15 is sleeved inside the rotating groove 14, and the rotating groove 14 is rotatably connected to the third rotating block 15, and the rear end of the third rotating block 15 is welded to the bottom end of the threaded rod 16;

[0027] During operation, the threaded rods 16 on both sides are rotated first, driving the third rotating block 15 to rotate along the inside of the rotating groove 14, so as to remove the air nozzle.

[0028] Furthermore, a first plug block 17 is sleeved on the outer side of the threaded rod 16 near the front end, and the threaded rod 16 is threadedly connected to the first plug block 17. First slots 18 are opened on both sides of the rear end of the first fixing block 3, and the first plug block 17 is inserted into the first slots 18;

[0029] During operation, the threaded rod 16 rotates, driving the first plug block 17 to move upward along the surface of the threaded rod 16. At the same time, one end of the first plug block 17 moves upward along the inside of the first slot 18 until the first plug block 17 is completely separated from the inside of the first slot 18, so as to remove the air nozzle.

[0030] Furthermore, the top of the second rotating block 13 is welded to the rear end of the guide rod 19 near the rear position, and the first plug block 17 is sleeved on the outside of the guide rod 19, and the first plug block 17 is slidably connected to the guide rod 19;

[0031] During operation, the first plug-in block 17 moves, and at the same time, the first plug-in block 17 moves along the outer side of the guide rod 19 to remove the gas nozzle.

[0032] Furthermore, a second slot 20 is provided at the front end of the first fixing block 3, the rear end of the air nozzle body 4 is welded to the front end of the second inserting block 21, and the rear end of the second inserting block 21 is inserted into the second slot 20;

[0033] During operation, the air nozzle body 4 is pulled outward, driving the second plug block 21 to move outward along the inside of the second slot 20 until the second plug block 21 is separated from the inside of the second slot 20, and the first fixing block 3 is separated from the air nozzle body 4 for removing the air nozzle.

[0034] Furthermore, one side of the top of the main body 1 of the pressurizing device is welded to the bottom of the third fixing block 22, and the inner wall of the third fixing block 22 is welded to the outer side of the rubber block 23, and the inner wall of the third fixing block 22 and the inner wall of the rubber block 23 are both circular in design;

[0035] During operation, the front end of the first fixing block 3 is inserted into the third fixing block 22, and the first fixing block 3 will cause the rubber block 23 to be squeezed, deformed and passed during the insertion process. When the first fixing block 3 is inserted into the third fixing block 22, the rubber block 23 will tightly wrap and fix the outer side of the first fixing block 3 to accommodate the air nozzle.

[0036] Working principle: When the air nozzle needs to be removed, first rotate the threaded rods 16 on both sides to drive the third rotating block 15 to rotate along the inside of the rotating groove 14. When the threaded rod 16 rotates, it drives the first plug-in block 17 to move upward along the surface of the threaded rod 16. At the same time, one end of the first plug-in block 17 moves upward along the inside of the first slot 18 until the first plug-in block 17 is completely out of the first slot 18. When the first plug-in block 17 moves, the first plug-in block 17 also moves along the outside of the guide rod 19. , then the threaded rod 16 is flipped outward, driving the second rotating block 13 and the first rotating block 12 to flip synchronously, and the first rotating block 12 is rotated along the surface of the first fixed rod 11 inside the second fixed block 10 until the first plug block 17 is separated from the rear end of the first fixed block 3, and then the air nozzle body 4 is pulled outward, driving the second plug block 21 to move outward along the inside of the second slot 20 until the second plug block 21 is separated from the inside of the second slot 20, and the first fixed block 3 is separated from the air nozzle body 4 for removing the air nozzle.

[0037] When the air nozzle needs to be stored, the front end of the first fixing block 3 is inserted into the third fixing block 22, and the first fixing block 3 will cause the rubber block 23 to be squeezed, deformed and passed during the insertion process. When the first fixing block 3 is inserted into the third fixing block 22, the rubber block 23 will tightly wrap and fix the outer side of the first fixing block 3 to store the air nozzle.

[0038] The above description is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, similar improvement, etc. made within the theoretical and principle content of the utility model shall be included in the protection scope of the utility model.

Claims

1. An aircraft tire pressurizing device for facilitating replacement of air nozzles, comprising a pressurizing device body (1); characterized in that: The top end of the pressurizing device body (1) is fixedly connected to the rear end of the pressurizing tube (2), the front end of the pressurizing tube (2) is fixedly connected to the rear end of the first fixing block (3), the front end of the first fixing block (3) is provided with a gas nozzle body (4), and a disassembly-facilitating mechanism is provided between the first fixing block (3) and the gas nozzle body (4); The easy disassembly mechanism comprises a second fixed block (10), the second fixed block (10) is arranged on both sides of the front end of the air nozzle body (4), and the bottom end of the second fixed block (10) is fixedly connected to the side end of the air nozzle body (4), the inner side of the second fixed block (10) is fixedly connected to the side end of the first fixed rod (11), the outer side of the first fixed rod (11) is sleeved with a first rotating block (12), and the first fixed rod (11) is rotatably connected to the first rotating block (12), and the top end of the first rotating block (12) is fixedly connected to the bottom end of the second rotating block (13).

2. The aircraft tire pressurizing device for facilitating replacement of air nozzles according to claim 1, characterized in that: A rotating groove (14) is formed at the top of the second rotating block (13), a third rotating block (15) is sleeved inside the rotating groove (14), and the rotating groove (14) is rotatably connected to the third rotating block (15), and a rear end of the third rotating block (15) is fixedly connected to the bottom end of the threaded rod (16).

3. The aircraft tire pressurizing device for facilitating replacement of air nozzles according to claim 2, characterized in that: A first plug block (17) is sleeved on the outer side of the threaded rod (16) near the front end, and the threaded rod (16) is threadedly connected to the first plug block (17). First slots (18) are provided on both sides of the rear end of the first fixing block (3), and the first plug block (17) is inserted into the first slots (18).

4. The aircraft tire pressurizing device for facilitating replacement of air nozzles according to claim 3, characterized in that: The top end of the second rotating block (13) is fixedly connected to the rear end of the guide rod (19) near the rear position, the first plug block (17) is sleeved on the outside of the guide rod (19), and the first plug block (17) is slidably connected to the guide rod (19).

5. The aircraft tire pressurizing device for facilitating replacement of air nozzles according to claim 4, characterized in that: A second slot (20) is provided at the front end of the first fixing block (3), the rear end of the air nozzle body (4) is fixedly connected to the front end of the second inserting block (21), and the rear end of the second inserting block (21) is inserted into the second slot (20).

6. The aircraft tire pressurizing device for facilitating replacement of air nozzles according to claim 5, characterized in that: One side of the top end of the pressure device body (1) is fixedly connected to the bottom end of the third fixing block (22), and the inner wall of the third fixing block (22) is fixedly connected to the outer side of the rubber block (23).

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