CN218599051U - Aircraft anti-overflow drainage quick-operation joint - Google Patents

Abstract

The utility model discloses an aircraft anti-overflow drainage quick-operation joint, including base, drainage head, buffering head, direction slider and baffle, the drainage head is installed to the top of base, the limiting plate is all installed to the left and right sides of buffering head, the fixed block is all installed to the inside left and right sides of buffering head, install the baffle between the direction slider, the water conservancy diversion mouth has been seted up in the left side of buffering head, and installs elastic hose in the water conservancy diversion mouth, and the drain pipe is installed in elastic hose's left side moreover. This aircraft anti-overflow drainage quick-operation joint is provided with fixing bolt, and during the installation buffer head, with the central line of buffer head and the central line coincidence of drainage head each other to the buffer head that moves down, until the overhead limiting plate of buffer and the upper surface looks butt of drainage head, then rotatory fixing bolt is fixed in the drainage head with the buffer head on, during the dismantlement, reverse rotation fixing bolt, make fixing bolt keep away from the overhead thread groove of buffer can, easy dismounting is swift.

Description

Aircraft anti-overflow drainage quick-operation joint

Technical Field

The utility model relates to an aircraft drainage technical field specifically is aircraft anti-overflow drainage quick-operation joint.

Background

The airplane is one of the most important inventions at the beginning of the 20 th century and is known to be invented by Later brother of Americans. Their flight on day 17 of 12 months 1903 was approved by the international union of aviation (FAI) as a "controlled continuous power flight with the first heavier-than-air aircraft", and in the same year they created "the leite plane company". Since the invention of airplanes, airplanes have increasingly become an indispensable tool for modern civilization. It changes and influences the life of people profoundly, and opens up the history of conquering blue sky. During the flight of the airplane, waste water or condensed water generated inside the airplane needs to be discharged in time.

The drainage device for the aircraft system with the publication number of CN210681175U achieves the purpose of effectively discharging the condensed water of the drainage equipment required by the air conditioning system through the combined design of the conical diversion structure and the circular drainage pipeline, and has the advantages of simple structure, easiness in realization, better drainage effect and good engineering application value. But the device has certain defects;

1. the sealing mechanism is not arranged in the drainage device and the water collecting tank, and when the aircraft jolts in the process, the water flowing from the drainage device to the water collecting tank swings left and right, so that water flow easily overflows from a gap between the drainage device and the water collecting tank, and certain potential safety hazards exist.

We have therefore proposed an aircraft anti-overflow drain quick coupling in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aircraft anti-overflow drainage quick-operation joint to current drainage device drainage apparatus for the aircraft system and the water catch bowl that solve on the existing market that above-mentioned background art provided do not are provided with sealing mechanism, jolt at the in-process as the aircraft, make drainage apparatus to water that flows in the water catch bowl sway from side to side, thereby make rivers spill over from the gap between drainage apparatus and the water catch bowl easily, have the problem of certain potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: aircraft anti-overflow drainage quick-operation joint, including base, drainage head, buffer head, direction slider and baffle, the drainage head is installed to the top of base, and the top of drainage head installs the buffer head through fixing bolt, the limiting plate is all installed to the left and right sides of buffer head, and the lower surface of limiting plate and the upper surface looks butt of drainage head, the fixed block is all installed to the inside left and right sides of buffer head, and the below of fixed block all is provided with the direction slide rail, and the inside of direction slide rail is from last to installing direction slider and expanding spring down in proper order, install the baffle between the direction slider, and install the sealed pad of second rubber between baffle and the fixed block, and the sealed pad of second rubber is fixed in the upper surface of baffle, the water conservancy diversion mouth has been seted up in the left side of buffer head, and installs flexible hose in the water conservancy diversion mouth, and the drain pipe is installed in the left side of flexible hose moreover.

Preferably, the central line of the base and the central line of the drainage head are overlapped, and the base and the drainage head are fixedly connected in an integrally formed mode.

By adopting the structure design, the drainage head is stably fixed on the base, and the drainage head can be arranged at the position needing drainage through the base.

Preferably, a first rubber sealing gasket is connected between the outer side of the buffering head and the inner side of the drainage head, and the first rubber sealing gasket is fixed on the inner wall of the drainage head.

By adopting the structural design, when the buffer head and the drainage head are fixedly installed, the outer wall of the buffer head is extruded by the stress of the first rubber sealing gasket on the inner wall of the drainage head, so that a sealing structure is formed between the buffer head and the drainage head, and the water flow is prevented from overflowing between the buffer head and the drainage head in the drainage process.

Preferably, the central line of the drainage head coincides with the central line of the buffering head, thread grooves are formed in the left side and the right side of the buffering head, the central lines of the thread grooves and the central lines of the fixing bolts coincide with each other, and the fixing bolts are connected with the thread grooves in a threaded structure.

Adopt above-mentioned structural design, when the installation buffering head, with the central line of buffering head and the central line of drainage head coincidence each other to the buffer head moves down, until the overhead limiting plate of buffering and the upper surface looks butt of drainage head, then rotatory fixing bolt is fixed in the drainage head with the buffering head on, when dismantling, reverse rotation fixing bolt, make fixing bolt keep away from the overhead thread groove of buffering can, easy dismounting is swift.

Preferably, the direction slide rail all is fixed in the inner wall of buffer head, and direction slide rail and direction slider constitute sliding construction, and the lower extreme of direction slider is connected with expanding spring moreover.

Adopt above-mentioned structural design, when there is rivers in the buffering head, baffle in the buffering head receives decurrent power, then the direction slider that drives the baffle left and right sides moves down along the direction slide rail, and extrude expanding spring, the fixed block is kept away from to the baffle this moment, thereby rivers accessible fixed block and the gap between the baffle flow into the drainage head and discharge, when the rivers disappear in the buffering head, the direction slider drives the baffle and moves down and reset under the effect of expanding spring resilience force, and form seal structure under the effect of second rubber packing pad, when the water atress in the drainage head upwards flows, the baffle receives ascending power extrusion fixed block, thereby can not take place the backward flow in the messenger's drainage head.

Preferably, the left and right sides of elastic hose is integrated into one piece structural design with the left side of the gentle drift in the right side of drain pipe respectively, and elastic hose is the extending structure design.

Adopt above-mentioned structural design, make the connection of elastic hose and drain pipe and buffer head more stable, and drain pipe accessible elastic hose can carry out the adjustment of height, length and angle, during the use, can fix the drain pipe in the position of difference.

Compared with the prior art, the beneficial effects of the utility model are that: this aircraft anti-overflow drainage quick-operation joint:

1. the first rubber sealing gasket is arranged, so that when the buffer head and the drainage head are fixedly installed, the first rubber sealing gasket on the inner wall of the drainage head is stressed to press the outer wall of the buffer head, a sealing structure is formed between the buffer head and the drainage head, and water flow is prevented from overflowing from the buffer head and the drainage head in the drainage process;

2. the fixing bolt is arranged, when the buffer head is installed, the central line of the buffer head and the central line of the drainage head are overlapped, the buffer head is moved downwards until the limiting plate on the buffer head is abutted to the upper surface of the drainage head, then the buffer head is fixed on the drainage head by rotating the fixing bolt, when the fixing bolt is disassembled, the fixing bolt is rotated reversely, so that the fixing bolt is far away from the thread groove on the buffer head, and the disassembly and the assembly are convenient and rapid;

3. be provided with the fixed block, the direction slide rail, the direction slider, expanding spring and baffle, when there is rivers in the buffering head, baffle in the buffering head receives decurrent power, then the direction slider that drives the baffle left and right sides moves down along the direction slide rail, and extrude expanding spring, the fixed block is kept away from to the baffle this moment, thereby it discharges to flow into the drainage head in the space between rivers accessible fixed block and the baffle, when the overhead rivers of buffering disappear, the direction slider drives the baffle and moves down and reset under the effect of expanding spring resilience force, and form seal structure under the effect of the sealed pad of second rubber, when the water atress in the drainage head upwards flows, the baffle receives ascending power extrusion fixed block, thereby can not take place the backward flow in the messenger's drainage head.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of the utility model at B in FIG. 1;

fig. 5 is the schematic view of the connection structure of the guiding slider and the extension spring of the present invention.

In the figure: 1. a base; 2. a drainage head; 3. fixing the bolt; 4. a buffer head; 5. a first rubber packing; 6. a limiting plate; 7. a thread groove; 8. a fixed block; 9. a guide slide rail; 10. a guide slider; 11. a tension spring; 12. a baffle plate; 13. a second rubber packing; 14. a flow guide port; 15. an elastic hose; 16. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the aircraft anti-overflow drainage quick connector comprises a base 1, a drainage head 2, a fixing bolt 3, a buffer head 4, a first rubber sealing gasket 5, a limiting plate 6, a thread groove 7, a fixing block 8, a guide slide rail 9, a guide slide block 10, an expansion spring 11, a baffle 12, a second rubber sealing gasket 13, a flow guide port 14, an elastic hose 15 and a drainage pipe 16, wherein the drainage head 2 is installed above the base 1, the central line of the base 1 and the central line of the drainage head 2 are overlapped, the base 1 and the drainage head 2 are fixedly connected in an integrated forming mode, the drainage head 2 is stably fixed on the base 1, the drainage head 2 can be installed at a position needing drainage through the base 1, the buffer head 4 is installed above the drainage head 2 through the fixing bolt 3, the first rubber sealing gasket 5 is connected between the outer side of the buffer head 4 and the inner side of the drainage head 2, the first rubber sealing gasket 5 is fixed on the inner wall of the drainage head 2, when the buffer head 4 and the drainage head 2 are installed and fixed, the first rubber sealing gasket 5 on the inner wall of the drainage head 2 is forced to extrude the buffer outer wall of the buffer head 4, and the drainage head 2, and the drainage punch can prevent water from overflowing from the drainage punch in the process.

The left side and the right side of the buffer head 4 are both provided with a limiting plate 6, the central line of the drainage head 2 and the central line of the buffer head 4 are mutually superposed, the left side and the right side of the buffer head 4 are both provided with a thread groove 7, the central line of the thread groove 7 and the central line of the fixing bolt 3 are mutually superposed, and the fixing bolt 3 and the thread groove 7 are connected in a thread structure, when the buffer head 4 is installed, the central line of the buffer head 4 and the central line of the drainage head 2 are mutually superposed, and the buffer head 4 is moved downwards until the limiting plate 6 on the buffer head 4 is abutted against the upper surface of the drainage head 2, then the buffer head 4 is fixed on the drainage head 2 by rotating the fixing bolt 3, when the buffer head 4 is disassembled, the fixing bolt 3 is rotated reversely, so that the fixing bolt 3 is far away from the thread groove 7 on the buffer head 4, the fixing bolt is convenient and quick to disassemble, the lower surface of the limiting plate 6 is abutted against the upper surface of the drainage head 2, the inner left side and the right side of the buffer head 4 is provided with the fixing blocks 8, and the lower side of the fixing block 8, and the fixing block 8 are provided with guide slide rails 9, and the guide slide blocks 10 and the slide block 12, when the baffle 10 and the baffle 12 in the buffer head move downwards, the guide slide block 9, when the baffle 10 and the baffle 12 move along the guide slide block 4, the slide block 12, the slide block 10, the slide block 12, when the baffle 10 and the baffle 12 in the slide block 4 move, the baffle 12, the slide block 4 and the baffle 12, the baffle 12 in the slide block 4 move, the slide rail 9, when the slide rail 9 and the slide rail 9 move, the baffle 12 in the baffle 12, and a sealing structure is formed under the action of the second rubber gasket 13, when water in the drainage head 2 flows upwards under force, the baffle 12 is pressed on the fixed block 8 under the upward force, and therefore backflow in the drainage head 2 cannot occur.

Install baffle 12 between the guide slider 10, and install second rubber packing pad 13 between baffle 12 and the fixed block 8, and second rubber packing pad 13 is fixed in the upper surface of baffle 12, water conservancy diversion mouth 14 has been seted up to buffer head 4's left side, and install flexible hose 15 in the water conservancy diversion mouth 14, and drain pipe 16 is installed in flexible hose 15's left side, flexible hose 15's the left and right sides is integrated into one piece structural design with the left side of the gentle drift head 4 in drain pipe 16's right side respectively, and flexible hose 15 is the extending structure design, make flexible hose 15 and drain pipe 16 and buffer head 4 be connected more stably, and drain pipe 16 accessible flexible hose 15 can carry out the height, the adjustment of length and angle, during the use, can fix drain pipe 16 in different positions.

The working principle is as follows: when the aircraft anti-overflow drainage quick coupling is used, firstly, the central line of the buffer head 4 and the central line of the drainage head 2 are overlapped with each other, the buffer head 4 is moved downwards until the limiting plate 6 on the buffer head 4 is abutted against the upper surface of the drainage head 2, and then the buffer head 4 is fixed on the drainage head 2 by rotating the fixing bolt 3.

During the drainage, rivers loop through in drain pipe 16 and the flexible hose 15 flow into the buffering head 4, baffle 12 in the buffering head 4 receives the downward force, then drive the direction slider 10 of the baffle 12 left and right sides and move down along direction slide rail 9, and extrude expanding spring 11, baffle 12 keeps away from fixed block 8 this moment, thereby rivers accessible fixed block 8 and baffle 12 in the space between flow into the drainage head 2 and discharge, when the rivers disappear in the buffering head 4, direction slider 10 drives baffle 12 under the effect of expanding spring 11 resilience power and moves down and reset, and form seal structure under the effect of second rubber packing pad 13, when the water atress in the drainage head 2 upwards flows, baffle 12 receives upwards power extrusion fixed block 8, thereby can not take place the backward flow in making drainage head 2. Thereby completing a series of works. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. Aircraft anti-overflow drainage quick-operation joint, including base (1), drainage head (2), buffer head (4), direction slider (10) and baffle (12), its characterized in that: drainage head (2) are installed to the top of base (1), and the top of drainage head (2) installs buffer head (4) through fixing bolt (3), limiting plate (6) are all installed to the left and right sides of buffer head (4), and the lower surface of limiting plate (6) and the upper surface looks butt of drainage head (2), fixed block (8) are all installed to the inside left and right sides of buffer head (4), and the below of fixed block (8) all is provided with direction slide rail (9), and the inside of direction slide rail (9) is from last to installing direction slider (10) and expanding spring (11) down in proper order, install baffle (12) between direction slider (10), and install second rubber packing pad (13) between baffle (12) and fixed block (8), and second rubber packing pad (13) are fixed in the upper surface of baffle (12), water conservancy diversion mouth (14) have been seted up in the left side of buffer head (4), and install elastic hose (15) in water conservancy diversion mouth (14), and drain pipe (16) are installed in the left side of elastic hose (15).

2. An aircraft anti-overflow drain quick coupling as claimed in claim 1, wherein: the center line of the base (1) and the center line of the drainage head (2) are overlapped, and the base (1) and the drainage head (2) are fixedly connected in an integrated forming mode.

3. An aircraft anti-overflow drain quick coupling as claimed in claim 1, wherein: a first rubber sealing gasket (5) is connected between the outer side of the buffer head (4) and the inner side of the drainage head (2), and the first rubber sealing gasket (5) is fixed on the inner wall of the drainage head (2).

4. An aircraft anti-overflow drain quick coupling as claimed in claim 1, wherein: the central line of drainage head (2) coincides with the central line of gentle drift (4) each other, and thread groove (7) have all been seted up to the left and right sides of buffering head (4), and the central line of thread groove (7) coincides with the central line of fixing bolt (3) each other moreover to fixing bolt (3) and thread groove (7) are the helicitic texture and connect.

5. An aircraft anti-overflow drain quick coupling as claimed in claim 1, wherein: the guide sliding rails (9) are fixed on the inner wall of the buffer head (4), the guide sliding rails (9) and the guide sliding blocks (10) form a sliding structure, and the lower ends of the guide sliding blocks (10) are connected with the telescopic springs (11).

6. An aircraft anti-overflow drain quick coupling as claimed in claim 1, wherein: the left and right sides of elastic hose (15) are integrated into one piece structural design with the left side of the right side of drain pipe (16) and gentle drift (4) respectively, and elastic hose (15) are the extending structure design.

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