Aircraft tire inflation protection device

Abstract

The utility model relates to the technical field of aviation tire processing, and discloses an aviation tire inflation protection device which comprises a protection box, a clamping mechanism is fixedly arranged in the protection box, and an inflation mechanism is fixedly arranged on the top face of the protection box. The clamping mechanism comprises a clamping part and a power part; the back surface of the power part is fixedly connected with the front surface of the clamping part; the power part comprises fixing plates, the left end face and the right end face of the protection box are fixedly connected with the inner side faces of the four fixing plates correspondingly, and a motor is fixedly arranged on the back face of the left fixing plate. The inflation mechanism comprises an inflation part and a protection part. The air inflation mechanism is arranged, and the air inflation device and the pressure breakage protection device are arranged to work cooperatively, so that when the air inflation work is performed on the aircraft tire and the air pressure in the aircraft tire is too large, detection can be performed in time through the pressure breakage protection device, and air pressure output can be cut off, and therefore, the aircraft tire is prevented from exploding during air inflation; and the personal safety of workers is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of aviation tire processing, in particular to an aviation tire inflation protection device. Background Art

[0002] A tire is a doughnut-shaped elastic rubber product. Because of its good load-bearing performance, wear resistance and adaptability to high and low temperature environments, tires are usually installed on vehicles or machinery and roll in contact with the ground. In order to ensure the normal use of the tire, it needs to be inflated inside, and the air pressure inside the tire must be within a safe range.

[0003] A Chinese patent discloses a tire inflation protection device, with the authorization announcement number CN217672577U, comprising a box body and a drawer plate; a storage chamber for storing tires to be inflated is provided inside the box body, and a drawer plate for placing the tires to be inflated is also provided in the storage chamber, and the drawer plate is movably connected to the box body; a through hole is also provided on the upper surface of the box body, and an inflation pipe thereof extends through the through hole to the inside of the storage chamber and is connected to the tire. The box body and the protective plate effectively protect the tire during inflation, and even if the tire explodes during inflation, the fragments produced by the explosion will not cause harm to personnel.

[0004] However, there are still the following disadvantages: when the tire inflation protection device is in use, it is unable to detect and warn the air pressure in time during inflation, so that the air pressure output can be automatically cut off when the air pressure is too high. Therefore, it is urgent to design an aviation tire inflation protection device. Utility Model Content

[0005] The utility model aims to provide an aviation tire inflation protection device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aviation tire inflation protection device comprises a protection box, a clamping mechanism is fixedly arranged inside the protection box, and an inflation mechanism is fixedly arranged on the top surface of the protection box;

[0007] The clamping mechanism comprises a clamping part and a power part, and the back side of the power part and the front side of the clamping part are fixedly connected;

[0008] The power unit includes a fixed plate, the left and right end surfaces of the protection box are fixedly connected to the inner side surfaces of the four fixed plates respectively, and a motor is fixedly arranged on the back of the fixed plate at the left end;

[0009] The inflation mechanism comprises an inflation portion and a protection portion, wherein the top surface of the inflation portion and the bottom surface of the protection portion are fixedly connected through each other;

[0010] The protection part comprises an inflatable device, and a pressure-breaking protection device is fixedly provided on the top surface of the inflatable device.

[0011] Preferably, the front side of the motor output rod passes through the front side of the fixed plate and extends to the inside of the fixed plate. An active rod is fixedly arranged on the front side of the motor output rod. The surface of the active rod and the inner wall of the fixed plate are rotatably connected by a bearing. A driven rod is arranged inside the two fixed plates at the right end.

[0012] Preferably, the surface of the driven rod and the inner wall of the fixed plate are rotatably connected by a bearing, a transmission assembly is fixedly provided on the front end surfaces of the active rod and the driven rod, the active rod and the driven rod are transmission-connected by the transmission assembly, and two support plates are fixedly provided on the inner bottom surfaces of the left and right ends of the protective box respectively.

[0013] Preferably, two extrusion blocks are fixedly sleeved on the surfaces of the active rod and the driven rod respectively, a sliding rod is arranged inside the support plate, the outer side surface of the sliding rod is in extrusion contact with the inner side surface of the extrusion block, a spring is fixedly arranged on the inner wall of the sliding rod and the outer side surface of the support plate, and a clamping block is fixedly arranged on the inner side surface of the sliding rod.

[0014] Preferably, the top surface of the protection box is sealed with a cover plate, the top surface of the back end of the protection box and the bottom surface of the back end of the cover plate are hinged by a hinge rod, an observation window is fixedly provided on the inner wall of the front end of the cover plate, and the left side of the cover plate is fixedly connected to the right side of the inflation device.

[0015] Preferably, an inflation tube is sealed and clamped inside the top of the pressure-break protection device, the right end surface of the inflation tube is in frictional contact with the inner wall of the cover plate, and a placement rod is fixedly provided on the bottom surface of the protection box.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The aircraft tire inflation protection device is provided with an inflation mechanism, and the inflation device and the pressure cut-off protection device cooperate to make it possible for the pressure cut-off protection device to detect and cut off the pressure output in time when the internal air pressure of the aircraft tire is too high during the inflation of the aircraft tire, thereby avoiding the explosion of the aircraft tire during inflation and affecting the personal safety of the staff;

[0018] 2. The aircraft tire inflation protection device is provided with a placement rod and an observation window, so that when the aircraft tire is inflated, the placement rod can be used to assist in limiting the position, which is convenient for inflation, and the inflation status of the aircraft tire inside the protection box can be observed in time through the observation window;

[0019] 3. The aircraft tire inflation protection device is provided with a clamping mechanism, and the cooperation of a motor and an active rod is provided, and at the same time, the driven rod is assisted to rotate through a transmission component, so that the two extrusion blocks squeeze the inner side of the slide bar, so that the two clamping blocks can quickly fix and clamp the left and right ends of the aircraft tire that needs to be inflated, so that the tire position will not be offset during the inflation operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the front structure of the utility model;

[0021] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the front structure of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the back structure of the utility model;

[0023] Figure 4 For this utility model Figure 2 A three-dimensional enlarged schematic diagram of the structure of the middle A area;

[0024] Figure 5 For this utility model Figure 3 A three-dimensional enlarged schematic diagram of the structure of area B in the middle.

[0025] In the figure: 1. protective box; 2. clamping mechanism; 201. fixing plate; 202. motor; 203. active rod; 204. driven rod; 205. transmission assembly; 206. extrusion block; 207. support plate; 208. slide rod; 209. spring; 210. clamping block; 3. inflation mechanism; 301. cover plate; 302. inflation device; 303. pressure-break protection device; 304. inflation tube; 305. placement rod; 306. observation window. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 5As shown, an aviation tire inflation protection device comprises a protection box 1, a clamping mechanism 2 is fixedly arranged inside the protection box 1, and an inflation mechanism 3 is fixedly arranged on the top surface of the protection box 1; the clamping mechanism 2 comprises a clamping part and a power part, and the back of the power part is fixedly connected to the front of the clamping part; the power part comprises a fixing plate 201, and the left and right end surfaces of the protection box 1 are respectively fixedly connected to the inner side surfaces of four fixing plates 201, and a motor 202 is fixedly arranged on the back of the left end fixing plate 201; the inflation mechanism 3 comprises an inflation part and a protection part, and the top surface of the inflation part and the bottom surface of the protection part are fixedly connected; the protection part comprises an inflation device 302, and a pressure-breaking protection device 303 is fixedly arranged on the top surface of the inflation device 302, and the pressure-breaking protection device 303 can control the output of the inflation device 302;

[0029] During operation, the motor 202 is started to rotate the active rod 203. When the air pressure inside the aircraft tire is too high, the pressure cut-off protection device 303 can detect it in time and quickly cut off the gas delivery.

[0030] Further, the front of the output rod of the motor 202 passes through the front of the fixed plate 201 and extends to the inside of the fixed plate 201. The model of the motor 202 is Y2-112M-6. The front of the output rod of the motor 202 is fixed with an active rod 203. The surface of the active rod 203 and the inner wall of the fixed plate 201 are rotatably connected by a bearing. A driven rod 204 is arranged inside the two fixed plates 201 at the right end.

[0031] During operation, the motor 202 is started to rotate the active rod 203, and the driven rod 204 is rotated simultaneously through the transmission action of the transmission assembly 205.

[0032] Furthermore, the surface of the driven rod 204 and the inner wall of the fixed plate 201 are rotatably connected by a bearing, and a transmission assembly 205 is fixedly arranged on the front end surface of the active rod 203 and the driven rod 204. The transmission assembly 205 is composed of a pulley and a belt, and the active rod 203 and the driven rod 204 are connected by the transmission assembly 205. Two support plates 207 are fixedly arranged on the inner bottom surfaces of the left and right ends of the protective box 1 respectively;

[0033] During operation, the active rod 203 rotates, and through the transmission action of the transmission assembly 205, the driven rod 204 rotates simultaneously, thereby driving the two extrusion blocks 206 to rotate.

[0034] Furthermore, two extrusion blocks 206 are fixedly sleeved on the surfaces of the active rod 203 and the driven rod 204, respectively. A slide bar 208 is arranged inside the support plate 207. The outer side surface of the slide bar 208 is in extrusion contact with the inner side surface of the extrusion block 206. A spring 209 is fixedly arranged on the inner wall of the slide bar 208 and the outer side surface of the support plate 207. A clamping block 210 is fixedly arranged on the inner side surface of the slide bar 208. The clamping block 210 is arc-shaped.

[0035] During operation, the two squeezing blocks 206 rotate so that the wider end of the squeezing block 206 squeezes the inner side of the slide bar 208, and the slide bar 208 drives the two clamping blocks 210 to quickly fix and clamp the aircraft tire.

[0036] Furthermore, a cover plate 301 is sealed on the top surface of the protection box 1, the top surface of the back end of the protection box 1 and the bottom surface of the back end of the cover plate 301 are hinged by a hinge rod, an observation window 306 is fixedly provided on the inner wall of the front end of the cover plate 301, and the observation window 306 is made of visible glass. The left side of the cover plate 301 is fixedly connected to the right side of the inflatable device 302;

[0037] During operation, the cover plate 301 is flipped and closed along the hinge rod, the inflation tube 304 is aligned with the inflation port of the aircraft tire and inserted, the inflation device 302 is started, and the aircraft tire is inflated through the inflation tube 304 .

[0038] Furthermore, an air filling tube 304 is sealed and clamped inside the top of the pressure-breaking protection device 303, and the right end surface of the air filling tube 304 is in frictional contact with the inner wall of the cover plate 301, and a placement rod 305 is fixedly provided on the bottom surface of the protection box 1;

[0039] During operation, the hub of the aircraft tire to be inflated is placed on the placement rod 305 for auxiliary clamping.

[0040] Working principle: When in use, first place the hub of the aircraft tire that needs to be inflated on the placement rod 305 for auxiliary clamping, start the motor 202, so that the active rod 203 rotates, and through the transmission action of the transmission assembly 205, the driven rod 204 rotates at the same time, thereby driving the two extrusion blocks 206 to rotate, so that the wider end of the extrusion block 206 squeezes the inner side of the slide bar 208, and the slide bar 208 drives the two clamping blocks 210 to quickly fix and clamp the aircraft tire, flip the cover plate 301 along the hinge rod and close it, align the inflation tube 304 with the inflation port of the aircraft tire and clamp it, start the inflation device 302, and inflate the aircraft tire through the inflation tube 304. The inflation condition inside the protective box 1 can be observed in time through the observation window 306. When the air pressure inside the aircraft tire is too high, the pressure cut-off protection device 303 can detect it in time and quickly cut off the gas delivery.

[0041] 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 aviation tire inflation protection device, comprising a protection box (1), characterized in that: A clamping mechanism (2) is fixedly arranged inside the protection box (1), and an inflation mechanism (3) is fixedly arranged on the top surface of the protection box (1); The clamping mechanism (2) comprises a clamping part and a power part, and the back side of the power part and the front side of the clamping part are fixedly connected; The power unit comprises a fixing plate (201), the left and right end surfaces of the protection box (1) are respectively fixedly connected to the inner side surfaces of four fixing plates (201), and a motor (202) is fixedly arranged on the back of the fixing plate (201) at the left end; The inflation mechanism (3) comprises an inflation portion and a protection portion, wherein the top surface of the inflation portion and the bottom surface of the protection portion are fixedly connected through each other; The protection part comprises an inflatable device (302), and a pressure cut-off protection device (303) is fixedly provided on the top surface of the inflatable device (302).

2. The aircraft tire inflation protection device according to claim 1, characterized in that: The front side of the output rod of the motor (202) passes through the front side of the fixed plate (201) and extends into the interior of the fixed plate (201). An active rod (203) is fixedly arranged on the front side of the output rod of the motor (202). The surface of the active rod (203) and the inner wall of the fixed plate (201) are rotatably connected by a bearing. A driven rod (204) is arranged inside the two fixed plates (201) at the right end.

3. The aircraft tire inflation protection device according to claim 2, characterized in that: The surface of the driven rod (204) and the inner wall of the fixed plate (201) are rotatably connected by a bearing, a transmission assembly (205) is fixedly arranged on the front end surfaces of the active rod (203) and the driven rod (204), the active rod (203) and the driven rod (204) are transmission-connected by the transmission assembly (205), and two support plates (207) are fixedly arranged on the inner bottom surfaces of the left and right ends of the protection box (1), respectively.

4. The aircraft tire inflation protection device according to claim 3, characterized in that: Two extrusion blocks (206) are fixedly sleeved on the surfaces of the active rod (203) and the driven rod (204), respectively; a slide rod (208) is arranged inside the support plate (207); the outer side surface of the slide rod (208) and the inner side surface of the extrusion block (206) are in extrusion contact; a spring (209) is fixedly arranged on the inner wall of the slide rod (208) and the outer side surface of the support plate (207); and a clamping block (210) is fixedly arranged on the inner side surface of the slide rod (208).

5. The aircraft tire inflation protection device according to claim 1, characterized in that: The top surface of the protection box (1) is sealed with a cover plate (301); the top surface of the back end of the protection box (1) and the bottom surface of the back end of the cover plate (301) are hinged by a hinge rod; an observation window (306) is fixedly provided on the inner wall of the front end of the cover plate (301); and the left side surface of the cover plate (301) is fixedly connected to the right side surface of the inflation device (302).

6. The aircraft tire inflation protection device according to claim 1, characterized in that: An inflation tube (304) is sealed and clamped inside the top of the pressure-break protection device (303), the right end surface of the inflation tube (304) is in frictional contact with the inner wall of the cover plate (301), and a placement rod (305) is fixedly provided on the inner bottom surface of the protection box (1).

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