CN211766239U

CN211766239U - Assembly part for airplane cabin door

Info

Publication number: CN211766239U
Application number: CN201922495539.XU
Authority: CN
Inventors: 陈燕
Original assignee: Changzhou Changhao Machinery Co ltd
Current assignee: Changzhou Changhao Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-27
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of aircraft hatch door spare part technique and specifically relates to an assembly part for aircraft hatch door, including the part body. The utility model discloses an assembly part for aircraft hatch door comprises the integrative fixed connection of the lantern ring and connecting seat, be connected with at the connecting seat lower extreme on, the lower extreme has the detachable bottom connecting pipe of external screw thread assembly pipe, come to assemble and spacing bottom connecting pipe through the top pilot hole and the spacing blind hole of seting up on the connecting seat, thereby can adjust the outside extension length of bottom connecting pipe as required, it is more extensive to make its application scope, structure loading and unloading are more convenient simultaneously, and set up the overhead spout of built-in elasticity gleitbretter on the connecting seat, come to carry on spacingly to the internal thread limit nut on the external screw thread assembly pipe through the inboard side direction limiting plate of elasticity gleitbretter, thereby promote the stability and the firmness of adjusting the back structure greatly, the security promotes greatly.

Description

Assembly part for airplane cabin door

Technical Field

The utility model belongs to the technical field of aircraft hatch door spare part technique and specifically relates to an assembly part for aircraft hatch door.

Background

An aircraft (aeroplane) refers to a heavier-than-air aircraft that has one or more engines and a power plant that generates forward thrust or pull, generates lift from the fixed wings of the fuselage, and flies in the atmosphere. 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. In order to facilitate boarding of passengers, a boarding gate can be installed on one side of an airplane, in order to improve the safety of the boarding gate in the airplane running process, a cabin door needs to be installed on the boarding gate, the sealing performance and the safety of the boarding gate can be effectively guaranteed through the cabin door, a large number of assembling parts need to be used for assembling parts on the airplane cabin door in a matching mode, most of the assembling parts on the market are of an integrated structure at present, the fixing and limiting of the assembling structure is single, and meanwhile, the later-period disassembly and maintenance are also very complex.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, an improved assembly part for an airplane cabin door is provided, and the problems that the assembly parts on the market are mostly of an integrated structure, the fixing limit of the assembly structure is single, and meanwhile, the later-period disassembly and maintenance are also very complicated are solved.

The utility model provides a technical scheme that its technical problem adopted is: an assembly part for an airplane cabin door comprises a part body, wherein the part body comprises a lantern ring positioned on the right side and a connecting seat of an integral structure fixed on the left side of the lantern ring, a bottom connecting pipe protruding downwards is arranged on the lower surface of the connecting seat, an integral structure external thread assembly pipe protruding downwards is arranged at the upper end and the lower end of the bottom connecting pipe, a transverse assembly through hole is formed in the outer side surface of the external thread assembly pipe, a top assembly hole with a limit blind hole at the bottom is formed in the upper end of the connecting seat, the bottom connecting pipe is inserted into the top assembly hole through the top external thread assembly pipe and is connected with the lower surface of the connecting seat, an overhead sliding chute with a built-in elastic sliding sheet is formed in the upper surface of the connecting seat, a top sinking hole with an internal thread limit nut is formed in the upper end opening position of the top assembly hole, the internal thread, the elastic slip sheet is sleeved on the internal thread limiting nut through translation to control the internal thread limiting nut to be fixed in angle.

Further, for cooperation elasticity resets, elasticity gleitbretter including peg graft at the inside gleitbretter board of top spout, fix the side direction limiting plate of gleitbretter board lower surface both sides and run through the extrusion of side direction limiting plate shell fragment that resets, the overhead spout including the horizontal spout of assembly gleitbretter board, set up and be used for assembling the indulging of side direction limiting plate put the guide way and set up and indulge and put the built-in shape-changing groove that the guide way inboard is used for assembling the extrusion and resets the shell fragment at horizontal spout both sides lower extreme.

Further, for the convenience of assembling the elastic reset mechanism, the inner side faces of the built-in deformation grooves and the lateral limiting plates are provided with bar-shaped openings, and the extrusion reset elastic pieces are elastically connected with the built-in deformation grooves through the internal control lateral limiting plates which are transversely inserted into the corresponding bar-shaped openings.

Further, in order to be matched with the external diameter of the lantern ring for assembly, the external diameter of the lantern ring is 37mm-38mm, the internal diameter of the lantern ring is 33mm-34mm, the height of the lantern ring is 17mm-18mm, the outer pipe diameter of the bottom connecting pipe is 9mm-10mm, the height of the bottom connecting pipe is 15mm-16mm, the height of the external thread assembly pipe is 8mm-9mm, and the external diameter size of the external thread assembly pipe is 6.18mm-6.35 mm.

Further, in order to improve the stability of translational adjustment, the external width of the elastic sliding piece is the same as the internal width of the overhead sliding chute.

Furthermore, in order to match with the translation insertion limit, the overhead sliding groove and the longitudinal guide groove are communicated with the inner part of the top sunken hole.

The beneficial effects of the utility model are that, the utility model discloses an assembly part for aircraft hatch door comprises the integrative fixed connection of the lantern ring and connecting seat, on being connected with at the connecting seat lower extreme, the lower extreme has the detachable bottom connecting pipe of external screw thread assembly pipe, top pilot hole and spacing blind hole through seting up on the connecting seat come to assemble and spacing the bottom connecting pipe, thereby can adjust the outside extension length of bottom connecting pipe as required, make its application scope more extensive, it is more convenient simultaneously to structure loading and unloading, and set up the overhead spout of built-in elasticity gleitbretter on the connecting seat, come to carry on spacingly to the internal thread limit nut on the external screw thread assembly pipe through the inboard side direction limiting plate of elasticity gleitbretter, thereby promote the stability and the firmness of adjusting back structure greatly, the security promotes greatly.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the present invention.

In the drawing, the structure comprises a lantern ring 1, a connecting seat 2, a bottom connecting pipe 3, an external thread assembling pipe 4, a transverse assembling through hole 5, a limiting blind hole 6, a top assembling hole 7, an internal thread limiting nut 9, a top lower counter bore 10, a sliding sheet plate 11, a lateral limiting plate 12, an extrusion resetting elastic sheet 13, a transverse sliding groove 14, a longitudinal guide groove 15, a built-in deformation groove 16 and a strip-shaped opening 17.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

An assembly part for an airplane cabin door shown in figures 1 and 2 comprises a part body, the part body comprises a lantern ring 1 positioned on the right side and an integral structure connecting seat 2 fixed on the left side of the lantern ring 1, a bottom connecting pipe 3 protruding downwards is arranged on the lower surface of the connecting seat 2, an integral structure external thread assembly pipe 4 protruding downwards is arranged at each of the upper end and the lower end of the bottom connecting pipe 3, a transverse assembly through hole 5 is arranged on the outer side surface of the external thread assembly pipe 4, a top assembly hole 7 with a limiting blind hole 6 at the bottom is arranged at the upper end of the connecting seat 2, a lateral limiting groove matched with the limiting blind hole 6 is arranged at the upper end of the outer side surface of the bottom connecting pipe 3, the bottom connecting pipe 3 is inserted into the limiting blind hole 6 through the lateral limiting groove to prevent rotation, the bottom connecting pipe 3, the top-mounted spout of built-in elasticity gleitbretter is seted up to connecting seat 2 upper surface, and top pilot hole 7 upper end open position is seted up and is established top down hole 10 of establishing interior internal thread limit nut 9, and internal thread limit nut 9 passes through threaded connection on external screw thread assembly pipe 4 and the inside fixed connection of top down hole 10, and the elasticity gleitbretter is fixed through translation cover control internal thread limit nut 9 angle on internal thread limit nut 9.

Further, in order to cooperate with elastic reset, the elastic sliding sheet comprises a sliding sheet plate 11 inserted into the top sliding groove, lateral limiting plates 12 fixed on two sides of the lower surface of the sliding sheet plate 11 and an extrusion reset elastic sheet 13 penetrating through the lateral limiting plates 12, the top-mounted sliding groove comprises a transverse sliding groove 14 assembled with the sliding sheet plate 11, a longitudinal guide groove 15 formed at the lower ends of two sides of the transverse sliding groove 14 and used for assembling the lateral limiting plates 12 and a built-in deformation groove 16 formed inside the longitudinal guide groove 15 and used for assembling the extrusion reset elastic sheet 13, further, in order to assemble the elastic reset mechanism, strip-shaped openings 17 are formed in the inner side faces of the built-in deformation groove 16 and the lateral limiting plates 12, and the extrusion reset elastic sheet 13 is elastically connected with the built-in deformation groove 16 through the strip-shaped openings 17 transversely inserted into corresponding positions and used for.

Further, for matching assembly, the outer diameter of the lantern ring 1 is 37mm-38mm, the inner diameter of the lantern ring 1 is 33mm-34mm, the height of the lantern ring 1 is 17mm-18mm, the outer pipe diameter of the bottom connecting pipe 3 is 9mm-10mm, the height of the bottom connecting pipe 3 is 15mm-16mm, the height of the external thread assembling pipe 4 is 8mm-9mm, and the external diameter of the external thread assembling pipe 4 is 6.18mm-6.35 mm.

Further, for the stability of promotion translation regulation, the outside width of elasticity gleitbretter is the same with the inside width size of overhead spout, and further, for the cooperation translation inserts spacingly, overhead spout and indulge and put guide way 15 and all communicate with top downthehole inside.

The utility model has the advantages that the assembly part for the airplane cabin door of the utility model is formed by fixedly connecting the lantern ring 1 and the connecting seat 2 into a whole, a detachable bottom connecting pipe 3 with an external thread assembling pipe 4 at the upper and lower ends connected with the lower end of the connecting seat 2, the bottom connecting pipe 3 is assembled and limited through a top assembling hole 7 and a limiting blind hole 6 which are arranged on the connecting seat 2, thereby adjusting the external extension length of the bottom connecting pipe 3 according to the requirement, leading the application range to be wider, leading the structure to be more convenient to assemble and disassemble, and set up the overhead spout of built-in elasticity gleitbretter on connecting seat 2, come to carry on spacingly to the internal thread limit nut 9 on the external screw thread assembly pipe 4 through the inboard side direction limiting plate 12 of elasticity gleitbretter to promote the stability and the firmness of adjusting the back structure greatly, the security promotes greatly.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A fitting for an aircraft door comprising a body of parts, characterised in that: part body including the lantern ring (1) that is located the right side with fix at lantern ring (1) left body structure connecting seat (2), connecting seat (2) lower surface on be provided with bellied bottom connecting pipe (3) down, bottom connecting pipe (3) upper and lower end all have bellied integrative structure external screw thread assembly pipe (4) down, external screw thread assembly pipe (4) lateral surface on seted up horizontal assembly through-hole (5), connecting seat (2) upper end set up top pilot hole (7) that the bottom has spacing blind hole (6), bottom connecting pipe (3) insert top pilot hole (7) through top external screw thread assembly pipe (4) inside and connecting seat (2) lower surface and be connected, connecting seat (2) upper surface set up the overhead spout of built-in elasticity gleitbretter, top pilot hole (7) upper end open position in establish top sinkage hole (10) that interior screw thread spacing nut (9) was seted up and sink hole (10) lower surface and be connected ) The elastic slip sheet is sleeved on the internal thread limiting nut (9) through translation to control the angle fixation of the internal thread limiting nut (9).

2. A fitting for an aircraft door according to claim 1, wherein: the elastic sliding piece comprises a sliding piece plate (11) inserted into the top sliding groove, lateral limiting plates (12) fixed on two sides of the lower surface of the sliding piece plate (11) and an extrusion reset elastic piece (13) penetrating through the lateral limiting plates (12), wherein the top sliding groove comprises a transverse sliding groove (14) for assembling the sliding piece plate (11), a longitudinal guide groove (15) arranged at the lower ends of two sides of the transverse sliding groove (14) and used for assembling the lateral limiting plates (12) and a built-in deformation groove (16) arranged at the inner side of the longitudinal guide groove (15) and used for assembling the extrusion reset elastic piece (13).

3. A fitting for an aircraft door according to claim 2, wherein: built-in deformation groove (16) and side direction limiting plate (12) medial surface on all be equipped with bar trompil (17), extrusion reset shell fragment (13) through transversely inserting corresponding position bar trompil (17) internal control side direction limiting plate (12) and built-in deformation groove (16) elastic connection.

4. A fitting for an aircraft door according to claim 1, wherein: the external diameter of the lantern ring (1) is 37-38 mm, the internal diameter of the lantern ring (1) is 33-34 mm, the height of the lantern ring (1) is 17-18 mm, the outer pipe diameter of the bottom connecting pipe (3) is 9-10 mm, the height of the bottom connecting pipe (3) is 15-16 mm, the height of the external thread assembling pipe (4) is 8-9 mm, and the external diameter of the external thread assembling pipe (4) is 6.18-6.35 mm.

5. A fitting for an aircraft door according to claim 1, wherein: the external width of the elastic sliding sheet is the same as the internal width of the overhead sliding chute.

6. A fitting for an aircraft door according to claim 2, wherein: the overhead sliding groove and the longitudinal guide groove (15) are communicated with the inside of the top sinking hole (10).