CN212423440U

CN212423440U - Inner handrail structure of cabin door for general airplane

Info

Publication number: CN212423440U
Application number: CN202020591688.6U
Authority: CN
Inventors: 朱颂华; 梁飞; 曾辉; 刘韬
Original assignee: Shanghai Guanyi General Aircraft Co ltd; Jiangxi Guanyi Aviation Co ltd
Current assignee: Shanghai Guanyi General Aircraft Co ltd; Jiangxi Guanyi Aviation Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-29
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a handrail structure in cabin door for general aircraft, including supporting the handle, the fixed surface of supporting the handle installs rubber sheath, the equal fixed connection in both ends of supporting the handle installs fixed plate, the rear surface fixed mounting of fixed plate has the removal slider, the surface contact who removes the slider installs mounting groove, it includes stopper, return spring, swing joint end and rotatory axis to support the handle, the one end fixed mounting who supports the handle has the stopper. A handrail structure in cabin door for general aircraft, can prevent that sudden great effort from leading to hand and support the handle slippage to can prevent that sudden effort from leading to the injury to dragging of arm, thereby have good protectiveness effect, and can be equipped with a plurality of support the handle and install, and height-adjustable, thereby be applicable to the crowd of various heights.

Description

Inner handrail structure of cabin door for general airplane

Technical Field

The utility model relates to an aircraft accessory field, in particular to handrail structure in cabin door for general aircraft.

Background

The aircraft accessory is an important link of aircraft manufacturing during aircraft assembly, coordination among parts, tools and tools is guaranteed, and further an aircraft manufacturing coordination mode for guaranteeing assembly accuracy is an important characteristic of aircraft manufacturing and is also a key point for improving safe navigation; however, the existing cabin door inner handrail structure for the general airplane has certain disadvantages in use, the installation structure is fixed in use, so that people with different heights cannot adjust a comfortable height according to the own height when purchasing and using the cabin door inner handrail structure, and in addition, when the cabin door inner handrail structure is used for supporting, the grabbing and slipping are easily caused because the sudden bumping and pulling force of the airplane is large, and the arms are easily injured by pulling.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a handrail structure in a cabin door for a general-purpose aircraft, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a handrail structure in cabin door for general aircraft, includes supports the handle, the outer fixed surface of supporting the handle installs rubber sheath, the equal fixed connection in both ends of supporting the handle installs fixed plate, the back fixed surface of fixed plate installs the removal slider, the outer surface contact of removal slider installs mounting groove.

Preferably, the support handle comprises a limiting block, a return spring, a movable connecting end and a rotary middle shaft, the limiting block is fixedly mounted at one end of the support handle, the return spring is sleeved at one end of the limiting block on the surface of the support handle, the movable connecting end is fixedly mounted at the other end of the support handle, and the rotary middle shaft is fixedly inserted and mounted on the surface of the movable connecting end.

Preferably, the fixed plate comprises a limiting groove, an installation base, a connecting block and a fixing screw, the surface of the fixed plate is fixedly provided with the limiting groove, the surface of the fixed plate is fixedly provided with the connecting block below the limiting groove, the surface of the fixed plate is fixedly provided with the installation base, the surface of the fixed plate is provided with a through hole, and the fixing screw is inserted and installed in the through hole.

Preferably, the rotary middle shaft movably connects the supporting handle and the mounting base through penetrating through the movable connecting end and the connecting block, and the return spring is located inside the limiting groove.

Preferably, the front surface of the rubber sheath is provided with anti-skid corrugations, and the rear surface of the rubber sheath is provided with human body craft concave-convex corrugations.

Preferably, the mounting groove includes spacing plate, removal spout and installation screw, the equal fixed mounting of inside both sides face of mounting groove has spacing plate, the inboard rear that is located spacing plate of mounting groove has seted up the removal spout, the surface of spacing plate is close to the border position and has seted up the installation screw, remove the slider through removing spout and mounting groove swing joint, fixed plate passes through fixed screw and installation screw and spacing plate fixed mounting, the quantity of installation screw is a plurality of groups, and even the surface of arranging at spacing plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the support handle that sets up, the aircraft takes place to jolt in the hand can apply undirected power to supporting the handle, when suddenly outwards receiving the pulling force, the one end of supporting the handle will be slow one section distance of outwards stretching out under return spring's buffering, like this alright prevent suddenly great effort to lead to the hand and support the handle slippage, and can prevent that sudden effort from leading to the injury to pulling of arm, thereby good protective action has, through the mounting groove who sets up, mounting groove can be equipped with a plurality of supports the handle and install, and height-adjustable festival, thereby be applicable to the crowd of various heights.

Drawings

Fig. 1 is a schematic overall structure diagram of a handrail structure in a cabin door for a general-purpose aircraft according to the present invention;

fig. 2 is a partial view of a support handle of the armrest structure in the cabin door for a general-purpose aircraft according to the present invention;

fig. 3 is a partial cross-sectional view of a fixing plate of the armrest structure in the cabin door for a general-purpose aircraft according to the present invention;

fig. 4 is a partial sectional view of the mounting groove of the armrest structure in the cabin door for a general-purpose aircraft.

In the figure: 1. a handle is supported; 101. a limiting block; 102. a return spring; 103. a movable connecting end; 104. Rotating the middle shaft; 2. a rubber sheath; 201. anti-skid corrugation; 3. fixing the plate; 301. a limiting groove; 302. installing a base; 303. connecting blocks; 304. fixing screws; 4. moving the slide block; 5. installing a groove; 501. a limiting plate block; 502. a moving chute; 503. and installing screw holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a handrail structure in a cabin door for a general-purpose aircraft comprises a holding handle 1, a rubber sheath 2 is fixedly installed on the outer surface of the holding handle 1, fixed plates 3 are fixedly connected and installed at both ends of the holding handle 1, a movable slider 4 is fixedly installed on the rear surface of each fixed plate 3, and an installation groove 5 is installed on the outer surface of each movable slider 4 in a contact manner;

the supporting handle 1 comprises a limiting block 101, a return spring 102, a movable connecting end 103 and a rotating center shaft 104, wherein the limiting block 101 is fixedly installed at one end of the supporting handle 1, the return spring 102 is sleeved and installed at one end of the limiting block 101 on the surface of the supporting handle 1, the movable connecting end 103 is fixedly installed at the other end of the supporting handle 1, and the rotating center shaft 104 is fixedly inserted and installed on the surface of the movable connecting end 103; the fixing plate 3 comprises a limiting groove 301, a mounting base 302, a connecting block 303 and a fixing screw 304, the limiting groove 301 is fixedly mounted on the surface of the fixing plate 3, the connecting block 303 is fixedly mounted on the surface of the mounting base 302, which is positioned below the limiting groove 301, on the surface of the fixing plate 3, a through hole is formed in the surface of the fixing plate 3, and the fixing screw 304 is inserted and mounted in the through hole; the rotary middle shaft 104 movably connects the supporting handle 1 with the mounting base 302 by penetrating through the movable connecting end 103 and the connecting block 303, the return spring 102 is positioned in the limiting groove 301, when a pulling force is suddenly applied outwards, one end of the supporting handle 1 slowly extends outwards for a certain distance under the buffering of the return spring 102, so that the hand and the supporting handle 1 can be prevented from slipping due to a suddenly large acting force, and the arm can be prevented from being injured due to the sudden acting force, so that a good protective effect is achieved; the front surface of the rubber sheath 2 is provided with anti-skid corrugations 201, and the rear surface of the rubber sheath 2 is provided with human body craft concave-convex grains; mounting groove 5 includes spacing plate 501, remove spout 502 and installation screw 503, the equal fixed mounting of inside both sides face of mounting groove 5 has spacing plate 501, mounting groove 5's inboard rear that is located spacing plate 501 has been seted up and has been removed spout 502, spacing plate 501's surface is close to border position and has been seted up installation screw 503, remove slider 4 through removing spout 502 and mounting groove 5 swing joint, fixed plate 3 is through fixed screw 304 and installation screw 503 and spacing plate 501 fixed mounting, the quantity of installation screw 503 is a plurality of groups, and even the surface of arranging at spacing plate 501, mounting groove 5 that is equipped with at the during operation it can be equipped with a plurality of handles 1 and install, and height-adjustable, thereby be applicable to the crowd of various heights.

It should be noted that, the utility model relates to a handrail structure in cabin door for general aircraft, when using, install mounting groove 5 fixed mounting inside the predetermined recess of medial surface of aircraft, and fix through the welding mode, after fixing, the user can be according to the inside slip removal slider 4 of the use height of oneself at removal spout 502, then fix fixed plate 3 and spacing plate 501 through installation screw 503, after fixing, when the user meets the aircraft jolt, can hold rubber sheath 2 on the handle 1 by hand, the hand can exert non-directional power to the handle 1 in jolting, when suddenly receiving the pulling force outwards, one end of the handle 1 will slowly stretch out a distance under the buffering of return spring 102, so can prevent that suddenly great effort from leading to hand and handle 1 slippage, and can prevent that sudden effort from pulling to the arm from leading to the injury, thereby have good protectiveness effect, in addition the mounting groove 5 that is equipped with at the during operation it can be equipped with a plurality of support handle 1 and install to height-adjustable to be applicable to the crowd of various heights.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a handrail structure in cabin door for general aircraft which characterized in that: including supporting handle (1), the outer fixed surface of supporting handle (1) installs rubber sheath (2), the equal fixed connection in both ends of supporting handle (1) installs fixed plate (3), the rear surface fixed mounting of fixed plate (3) has removal slider (4), the outer surface contact of removal slider (4) installs mounting groove (5).

2. The door inner rail structure for a general-purpose aircraft according to claim 1, wherein: the utility model discloses a support handle, including support handle (1), support handle (1) and rotatory axis (104), support handle (1) one end fixed mounting have stopper (101), the surface of support handle (1) is located stopper (101) one end position cover and is established and install return spring (102), the other end fixed mounting of support handle (1) has swing joint end (103), the fixed surface of swing joint end (103) alternates installs rotatory axis (104).

3. The door inner rail structure for a general-purpose aircraft according to claim 2, wherein: fixed plate (3) include spacing recess (301), installation base (302), connecting block (303) and fixed screw (304), the fixed surface of fixed plate (3) installs spacing recess (301), the fixed surface that the below fixed mounting that the surface of fixed plate (3) is located spacing recess (301) has installation base (302) installs connecting block (303), the through-hole has been seted up on the surface of fixed plate (3), fixed screw (304) are installed to the inside interlude of through-hole.

4. The door inner rail structure for a general-purpose aircraft according to claim 3, wherein: the rotary middle shaft (104) movably connects the supporting handle (1) and the mounting base (302) by penetrating through the movable connecting end (103) and the connecting block (303), and the return spring (102) is positioned in the limiting groove (301).

5. The door inner rail structure for a general-purpose aircraft according to claim 1, wherein: the front surface of the rubber sheath (2) is provided with anti-skid corrugations (201), and the rear surface of the rubber sheath (2) is provided with human body craft concave-convex grains.

6. The door inner rail structure for a general-purpose aircraft according to claim 3, wherein: mounting groove (5) include spacing plate (501), remove spout (502) and installation screw (503), the equal fixed mounting of inside both sides face of mounting groove (5) has spacing plate (501), the inboard rear that is located spacing plate (501) of mounting groove (5) has seted up removal spout (502), the surface of spacing plate (501) is close to marginal position and has seted up installation screw (503), remove slider (4) through removing spout (502) and mounting groove (5) swing joint, fixed plate (3) are through fixed screw (304) and installation screw (503) and spacing plate (501) fixed mounting, the quantity of installation screw (503) is a plurality of groups, and even the surface of arranging at spacing plate (501).