Safety inflatable cage

By designing a safe inflation cage, and utilizing components such as the cage body, top plate, hinges, columns, device doors, and lighting, the problems of fragmentation and gas impact during an explosion are solved, achieving protection and observation of the safe inflation process and supporting the stability of the tire.

CN223720853UActive Publication Date: 2025-12-26BEIJING CRONDA NEW TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520415954.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-12-26
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing automatic tire inflation systems for aircraft cannot completely shield against flying debris and gas impacts during an explosion, potentially causing injury to those nearby.

Method used

A safety inflatable cage was designed, including components such as a cage body, top plate, hinges, columns, device door, and lighting. The hinges work together to release pressure, and the device door and observation window provide protection. An interactive component is used for parameter setting and alarms. Limit pits and support rods are used to support the tires and prevent tipping.

Benefits of technology

In the event of a tire blowout, timely depressurization is provided to protect surrounding personnel and equipment, facilitate observation of the inflation process, support tires of different sizes, and prevent them from becoming stuck inside the cage after inflation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223720853U_ABST
    Figure CN223720853U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of automatic inflation of aircraft tires, and discloses a safety inflation cage which comprises a cage body, a top plate is fixedly connected in the cage body, a rhombic hole is formed in the top plate, a first hinge is arranged on the outer wall of the cage body, a stand column is arranged on the outer wall of the first hinge, a second hinge is arranged on the outer wall of the stand column, and the second hinge is arranged on the outer wall of the stand column. A device door is arranged on the outer wall of the second hinge, the cage body and the device door are both made of steel plates, an observation window is arranged in the device door, a limiting rod is fixedly connected to the outer wall of the stand column, and an illuminating lamp is arranged in the cage body. According to the tire burst prevention device, through the cooperation of the cage body, the top plate, the first hinge, the stand column, the second hinge, the device door, the limiting rod, the observation window and the illuminating lamp, pressure can be relieved in time when tire burst occurs, surrounding personnel and equipment are fully protected through the cage body and the device door, observation at any time is facilitated, precautions are taken in the bud, and therefore the better safety effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of airplane tire automatic inflation, especially to safe inflation cage. BACKGROUND

[0002] The airplane tire safe inflation cage is a professional equipment for airplane tire inflation operation, which can ensure the safe and efficient inflation process, and the pressure of the gas source is converted into the pressure suitable for tire inflation through the pressure reducing valve on the control box, and the gas enters the tire through the inflation pipe through the control gas path of the electromagnetic valve and the three-way ball valve, so that the automatic inflation is realized.

[0003] Through the search, the patent announcement number of China is CN215475039U, a tire inflation safety protection cage, including protection frame, movable clamping device and adjustable clamping device, the protection frame is a cuboid frame, including bottom plate, top frame and vertical support arranged on the bottom plate, a side of the length direction of the protection frame and two sides of the width direction are provided with multiple vertical ribs, and the other side of the length direction of the protection frame is provided as an open side, the movable clamping device includes connecting piece and stopper, the connecting piece is connected with the stopper through bolts, and the connecting piece is connected with the outer side of the corresponding side of the protection frame in the vertical direction, the adjustable clamping device includes sliding piece, clamping piece, screw rod and hand wheel, the sliding piece is connected with the outer side of the corresponding side of the protection frame in the vertical direction, the screw rod is threadedly connected with the sliding piece, one end of the screw rod is connected with the clamping piece, and the other end is fixedly connected with the hand wheel, the tire inflation safety protection cage of the utility model is suitable for different specifications of tires, and the inflation safety is improved.

[0004] But in actual use, because of various reasons, the automatic inflation still has the risk of explosion, and the above-mentioned device cannot completely shield the splashing of fragments caused by explosion or gas impact, which may cause harm to the surrounding personnel, therefore, the safe inflation cage is proposed to solve the above-mentioned problems. Utility model content

[0005] In order to make up for the above shortcomings, the utility model provides a safe inflation cage, which aims at improving the problem that it cannot completely shield the splashing of fragments caused by explosion or gas impact, which may cause harm to the surrounding personnel.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: safe inflatable cage, including cage body, the inside fixedly connected with the top plate of cage body, the inside of top plate is provided with diamond hole, the outer wall of cage body is provided with hinge no.

[0007] Through the above technical scheme: cage body and device door can provide protection, isolate the harm of explosion, and the top plate is used for pressure relief, and the device door can be realized to the outside opening through the cooperation of hinge no.

[0008] As further description of the above technical scheme:

[0009] The operation interactive component includes operation box, and the outer wall of operation box is fixedly connected on the outer wall of cage body, and the inside of operation box is installed with display board, and the inside of operation box is provided with buzzer and control button.

[0010] Through the above technical scheme: display board is used for operating to set various parameters, button is used for starting and closing inflation, and buzzer is used for timely alarm.

[0011] As further description of the above technical scheme:

[0012] The inside of top plate is provided with pilot lamp.

[0013] Through the above technical scheme: pilot lamp is used for indicating the working condition of inflatable cage.

[0014] As further description of the above technical scheme:

[0015] The inside of operation box is provided with inflatable pipe no. 1 and inflatable pipe no. 2, and the outer wall of inflatable pipe no. 1 and inflatable pipe no. 2 is slidably connected in the inside of cage body.

[0016] Through the above technical scheme: the outer wall of inflatable pipe no. 1 and inflatable pipe no. 2 is provided with inflatable head, and inflatable pipe no. 1 and hinge no. 1 are used for gas supply.

[0017] As further description of the above technical scheme:

[0018] The inside of cage body is provided with limit pit, and the inside of cage body is fixedly connected with support rod, and the support rod is located in the inside of limit pit.

[0019] Through the technical scheme, the limiting pit and the supporting rod can keep the large tire vertical.

[0020] Further description of the technical scheme is as follows:

[0021] The outer wall of the cage is fixedly connected with a base, the upper surface of the base is fixedly connected with a motor, the output end of the motor is fixedly provided with a transmission shaft, the outer wall of the transmission shaft is provided with a shaft lock, and the outer wall of the shaft lock is fixedly connected to the upper surface of the base.

[0022] Through the technical scheme, the base fixes the motor, the motor is used for providing power, the motor drives the transmission shaft to rotate, and the shaft lock is used for controlling the rotation of the transmission shaft.

[0023] Further description of the technical scheme is as follows:

[0024] The transmission shaft penetrates the inside of the cage and is fixedly connected with a gear, the tooth end of the gear is meshingly connected with a rack, the outer wall of the rack is slidingly connected with a slide rail, and the outer wall of the slide rail is fixedly connected to the inner wall of the cage.

[0025] Through the technical scheme, the rotation of the transmission shaft drives the rotation of the gear, the gear drives the sliding of the rack, and the rack slides in the inside of the slide rail.

[0026] Further description of the technical scheme is as follows:

[0027] The lower outer wall of the rack is fixedly connected with a wire column, the outer wall of the wire column is threadedly connected with a sleeve, and the outer wall of the sleeve is provided with a supporting block.

[0028] Through the technical scheme, the wire column is fixed by the rack, and the position of the supporting block can be adjusted by rotating the sleeve.

[0029] The utility model has the advantages of the following beneficial effects:

[0030] 1. In the utility model, the cooperation between the cage, the top plate, hinge one, the stand, hinge two, the device door, the limiting rod, the observation window and the illuminating lamp can timely release pressure when a tire burst occurs, the cage and the device door fully protect the surrounding personnel and equipment, and the tire can be observed at any time, and the safety effect is better.

[0031] 2. In the utility model, the cooperation between the limiting pit, the supporting rod, the base, the motor, the transmission shaft, the shaft lock, the gear, the rack, the slide rail, the wire column, the sleeve and the supporting block can support the tire when it is inflated, prevent the inflated tire from being stuck in the inside of the cage, and right the tire of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1The utility model provides a three -dimensional view of safe inflatable cage is put forward in the utility model,

[0033] Figure 2 The utility model provides a lighting lamp local structure schematic view of safe inflatable cage is put forward in the utility model,

[0034] Figure 3 The utility model provides a support local structure schematic view of safe inflatable cage is put forward in the utility model,

[0035] Figure 4 The utility model provides a indicating lamp local structure schematic view of safe inflatable cage is put forward in the utility model,

[0036] Figure 5 The utility model provides a sleeve local structure schematic view of safe inflatable cage is put forward in the utility model.

[0037] Legend:

[0038] 1, car body, 2, dust collection mechanism, 201, filter box, 202, filter plate, 203, adjusting plate, 204, dust collection head, 205, dust collection pipe, 206, connecting pipe, 207, dust collector, 208, air outlet pipe, 209, air outlet plate, 3, support frame, 4, connecting rod, 5, mounting plate, 6, spring, 7, servo motor, 8, first belt pulley rod, 9, second belt pulley rod, 10, cleaning brush one, 11, cleaning brush two, 12, connecting belt, 13, material conveying seat, 14, conveying equipment, 15, wheel, 16, track, 17, scraper, 18, telescopic rod, 19, support rod, 20, baffle, 21, controller, 22, support plate, 23, damping seat, 24, cushion. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0040] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: safe inflatable cage, including cage 1, the inside fixed connection of cage 1 has top plate 2, the inside of top plate 2 is opened to have rhombic hole, the outer wall of cage 1 is provided with hinge one 3, the outer wall of hinge one 3 is provided with stand 4, the outer wall of stand 4 is provided with hinge two 5, the outer wall of hinge two 5 is provided with device door 6, and cage 1 and device door 6 are made of steel sheet, and the inside of device door 6 is provided with observation window 8, and the outer wall of stand 4 is fixedly connected with limiting rod 7, the inside of cage 1 is provided with illuminating lamp 9, the outer wall of cage 1 is provided with operation interactive component 10, and operation interactive component 10 is used for personnel interactive operation.

[0041] Specifically, two inflatable bins are arranged in the cage 1, the cage 1 and the device door 6 are made of structural steel plates with a thickness of eight millimeters, so that the safety cage forms an overall structure with three closed sides and one open side, the top plate 2 is provided with a rhombic hole mesh plate, in the event of a tire blowout, the blowout energy is guided to escape from the top of the device, thereby avoiding damage to surrounding personnel and property, the device door 6 is connected by the hinge one 3 and the hinge two 5, so that the device door 6 can be moved to the inside of the stand 4 when closed, the movement of the device door 6 outward is pulled by the two side stands 4, and when opened, the device door 6 is opened outward by the rotation of the two hinges, the limiting rod 7 can limit the start of the stand 4, the cage 1 is provided with the illuminating lamp 9, and the device door 6 is provided with the observation window 8, so as to facilitate the operator to observe the tire state during the inflation process.

[0042] Referring to Figure 4 The operation interactive component 10 includes an operation box 1001, the outer wall of the operation box 1001 is fixedly connected to the outer wall of the cage 1, the inside of the operation box 1001 is provided with a display panel 1002, a buzzer 1003 and a control button 1004.

[0043] Specifically, the cage 1 is further provided with a pressure reducing valve, an electromagnetic valve, a pressure sensor and other electronic and pneumatic components, which are organically connected by pipelines and circuits to form a whole, when the operation interactive component 10 works, the input pressure of the device is set by the pressure reducing valve, generally, the input pressure is slightly greater than the rated inflation pressure of the tire; the display panel 1002 has a touch function, the part number and the preset inflation pressure are set by the display panel 1002, and the electromagnetic valve is opened or closed by the control button 1004; the inflation pressure in the tire is sensed by the pressure sensor and fed back to the control unit to determine whether the tire is full and needs to stop inflating.

[0044] Referring to Figure 2 The inside of the top plate 2 is provided with an indicator light 11.

[0045] Specifically, the indicator light 11 can prompt the working state of the inflation cage.

[0046] Referring to Figure 2And Figure 4 The inside of the operation box 1001 is provided with the inflation pipe one 12 and the inflation pipe two 13, and the outer walls of the inflation pipe one 12 and the inflation pipe two 13 are slidingly connected in the inside of the cage body 1.

[0047] Specifically, the inflation pipe one 12 passes through the middle part of the cage body 1, and the inflation pipe one 12 and the inflation pipe two 13 are respectively used for the inflation work of the two inflation cabins.

[0048] Referring to Figure 3 The lower side of the cage body 1 is provided with a limiting pit 14, and the inside of the cage body 1 is fixedly connected with a support rod 15, and the support rod 15 is located in the inside of the limiting pit 14.

[0049] Specifically, when the tire is inflated, the tire is placed in the inside of the limiting pit 14, and the inside of each limiting pit 14 is provided with two support rods 15, which are respectively located on the two sides, and the tire is located between the two support rods 15.

[0050] Referring to Figure 1 And Figure 3 And Figure 4 The outer wall of the cage body 1 is fixedly connected with a machine base 16, the upper surface of the machine base 16 is fixedly connected with a motor 17, the output end of the motor 17 is fixedly provided with a transmission shaft 18, the outer wall of the transmission shaft 18 is provided with a shaft lock 19, and the outer wall of the shaft lock 19 is fixedly connected to the upper surface of the machine base 16.

[0051] Specifically, the machine base 16 supports and fixes the motor 17, the transmission shaft 18 of the output end is driven to rotate by starting the motor 17, the shaft lock 19 is used with a locking nut or a clamping sleeve, etc., which is tightened or clamped on the shaft to increase the friction, thereby preventing the movement of the shaft.

[0052] Referring to Figure 2 And Figure 3 The transmission shaft 18 penetrates the inside of the cage body 1 and is fixedly connected with a gear 20, the tooth end of the gear 20 is meshingly connected with a rack 21, the outer wall of the rack 21 is slidingly connected with a sliding rail 22, and the outer wall of the sliding rail 22 is fixedly connected to the inner wall of the cage body 1.

[0053] Specifically, the transmission shaft 18 drives the gear 20 to rotate, the cage body 1 supports the transmission shaft 18 to rotate, the gear 20 drives the rack 21 to slide, and the sliding rail 22 supports and limits the sliding of the rack 21.

[0054] Referring to Figure 2 And Figure 3 And Figure 5 The lower side of the rack 21 is fixedly connected with a wire column 23, the outer wall of the wire column 23 is threadedly connected with a sleeve 24, and the outer wall of the sleeve 24 is provided with a supporting block 25.

[0055] Specifically, the sleeve 24 can be rotated to move the sleeve 24 relative to the wire column 23, so as to move the support block 25 left and right.

[0056] Working principle: when the safety cage is used, the tire is placed inside the limiting pit 14, the tire is placed vertically, then the tire inflation port is connected with the inflation head of the inflation pipe 12 or the inflation pipe 13, the device door 6 is pushed, and it is closed through the cooperation of the hinge 1 and the stand 4 and the hinge 2 5, and then the setting is performed through the operation of the interactive assembly 10, and then the inflation is started. When inflating, the indicator light 11 and the buzzer 1003 can indicate the inflation working state.

[0057] When the illuminating lamp 9 is turned on, the inflation state inside the cage 1 can be observed through the observation window 8, the danger can be detected at any time, and the height of the control box and the observation window 8 of the inflation cage door is suitable for ordinary adult people to look straight, when danger occurs, the pressure relief can be performed through the top plate 2.

[0058] The limiting pit 14 and the supporting rod 15 can provide basic support limiting effect for large tires, when small tires are inflated, the motor 17 can be started to drive the output end transmission shaft 18 to rotate, the transmission shaft 18 drives the gear 20 to rotate, the gear 20 drives the rack 21 to lift and lower, the height of the wire column 23 can be adjusted, the support block 25 is aligned with the center of the tire, then the sleeve 24 can be rotated to make the support block 25 close to the tire, and the small tire is placed on the support block 25, so that the tire can be prevented from being stuck in the inside of the cage 1 after inflation.

[0059] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A safety inflatable cage, comprising a cage body (1), characterized in that: The cage (1) is fixedly connected to a top plate (2), and the top plate (2) has a diamond-shaped hole. The outer wall of the cage (1) is provided with a hinge (3), the outer wall of the hinge (3) is provided with a column (4), the outer wall of the column (4) is provided with a hinge (5), the outer wall of the hinge (5) is provided with a device door (6), the cage (1) and the device door (6) are both made of steel plate, the device door (6) is provided with an observation window (8), the outer wall of the column (4) is fixedly connected with a limit rod (7), the cage (1) is provided with a lighting lamp (9), and the outer wall of the cage (1) is provided with an operation interaction component (10), which is used for personnel interaction operation.

2. The safety inflatable cage according to claim 1, characterized in that: The operation interaction component (10) includes an operation box (1001), the outer wall of which is fixedly connected to the outer wall of the cage (1), a display panel (1002) is installed inside the operation box (1001), and a buzzer (1003) and a control button (1004) are provided inside the operation box (1001).

3. The safety inflatable cage according to claim 1, characterized in that: An indicator light (11) is provided inside the top plate (2).

4. The safety inflatable cage according to claim 2, characterized in that: The operation box (1001) is equipped with an inflation pipe one (12) and an inflation pipe two (13) inside. The outer walls of the inflation pipe one (12) and the inflation pipe two (13) are slidably connected to the inside of the cage (1).

5. The safety inflatable cage according to claim 1, characterized in that: A limiting pit (14) is provided inside the lower side of the cage (1), and a support rod (15) is fixedly connected inside the cage (1), with the support rod (15) located inside the limiting pit (14).

6. The safety inflatable cage according to claim 5, characterized in that: The outer wall of the cage (1) is fixedly connected to a base (16), and a motor (17) is fixedly connected to the upper surface of the base (16). A transmission shaft (18) is fixedly installed at the output end of the motor (17). A shaft locking device (19) is installed on the outer wall of the transmission shaft (18), and the outer wall of the shaft locking device (19) is fixedly connected to the upper surface of the base (16).

7. The safety inflatable cage according to claim 6, characterized in that: The drive shaft (18) passes through the interior of the cage (1) and is fixedly connected to a gear (20). The tooth end of the gear (20) is meshed with a rack (21). The outer wall of the rack (21) is slidably connected to a slide rail (22). The outer wall of the slide rail (22) is fixedly connected to the inner wall of the cage (1).

8. The safety inflatable cage according to claim 7, characterized in that: A threaded rod (23) is fixedly connected to the lower outer wall of the rack (21), and a sleeve (24) is threadedly connected to the outer wall of the threaded rod (23). A support block (25) is provided on the outer wall of the sleeve (24).