CN213057531U

CN213057531U - Plane member lying rest device for civil aviation passenger aircraft

Info

Publication number: CN213057531U
Application number: CN202022110599.8U
Authority: CN
Inventors: 陈剑平; 高浚博; 夏林海; 陈就; 吴长波; 袁彬彬; 丁治天; 张莉莉; 李欣棚; 沙丰; 黄玉军; 苏培刚; 李文君; 翟翥
Original assignee: Second Research Institute of CAAC
Current assignee: Second Research Institute of CAAC
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-04-27
Anticipated expiration: 2030-09-23

Abstract

The utility model belongs to the technical field of civil aviation equipment, concretely relates to crew member's rest device of lying for civil aviation passenger plane. The technical scheme is as follows: a crew member lying rest device for a civil aviation passenger plane comprises a middle frame, wherein a plurality of supporting legs used for being clamped in guide rails are rotatably connected to the middle frame; the two ends of the middle frame are both hinged with connecting joints, the other ends of the connecting joints are hinged with side frames, the two ends of the middle frame and the side frames are both connected with locking mechanisms, the connecting joints are provided with locking holes, and the locking mechanisms are clamped in the locking holes; cushion blocks are arranged in the middle frame and the side frames. The utility model provides a folding connection is in rest device that lies of crew member for civil aviation passenger plane in guide rail.

Description

Plane member lying rest device for civil aviation passenger aircraft

Technical Field

The utility model belongs to the technical field of civil aviation equipment, concretely relates to crew member's rest device of lying for civil aviation passenger plane.

Background

According to the requirements of CCAR121-R5 in China civil aviation regulations, rest facilities need to be provided for crew members for expanding and editing flight units, the rest quality of the crew members is guaranteed, relevant configuration is only available in wide-body machines at present, and no application facility or solution is available in narrow-body machines.

The existing machine group member lying rest device cannot be quickly contracted and extended, occupies a large space and is inconvenient to use. In addition, the existing flat-lying rest device for the machine group members can only be connected to the seat, and is difficult to disassemble and assemble.

Disclosure of Invention

In order to solve the problems existing in the prior art, the utility model aims to provide a folding rest device that lies of crew member for civil aviation passenger plane who connects in the guide rail.

The utility model discloses the technical scheme who adopts does:

a crew member lying rest device for a civil aviation passenger plane comprises a middle frame, wherein a plurality of supporting legs used for being clamped in guide rails are rotatably connected to the middle frame; the two ends of the middle frame are both hinged with connecting joints, the other ends of the connecting joints are hinged with side frames, the two ends of the middle frame and the side frames are both connected with locking mechanisms, the connecting joints are provided with locking holes, and the locking mechanisms are clamped in the locking holes; cushion blocks are arranged in the middle frame and the side frames. The connecting joint can rotate relative to the middle frame, the side frame can rotate relative to the connecting joint, and the connecting joint and the middle and the connecting joint and the side frame can be locked through the locking mechanism. When the side frame on one side is vertical relative to the connecting joint and the middle frame, the two connecting joints and the other side frame are all parallel, the vertical side frame can be used as a backrest. When the two connecting joints are perpendicular to the middle frame and the side frames are perpendicular to the connecting joints, the two side frames and the middle frame are folded together. All can rotate between a plurality of and laminate with well frame, then limit frame and support all draw in the back in, the utility model discloses can conveniently accomodate, not occupy too much space. The upside of the spacing groove of guide rail is provided with a plurality of round holes, and the tip of landing leg can insert the spacing inslot from the round hole, removes the landing leg to the region between two round holes again, and then the last reason of guide rail can block the landing leg. Therefore, the utility model discloses utilize the seat guide device that civil aviation passenger plane went up to have and install, need not set up coupling mechanism alone.

As the utility model discloses an optimal scheme, all be provided with the trepanning on well frame and the limit frame, locking mechanism includes locking spring, and locking spring connects in the trepanning, and locking spring's the other end is connected with the check lock lever, and the check lock lever block is downthehole in locking. The locking spring pushes the locking rod out, so that the locking rod can be inserted into the sleeve hole, and the corresponding middle frame or the side frame is locked with the connecting joint.

As a preferred scheme of the utility model, the locking mechanism corresponds to two locking holes, and when the locking mechanism is clamped with one of the locking holes, the connecting joint is parallel to the middle frame or the side frame; when the locking mechanism is clamped with the other locking hole, the connecting joint is vertical to the middle frame or the side frame. Each locking mechanism corresponds to two locking holes, so that the connecting joint has two fixing positions which are parallel and vertical to the middle frame, and the side frame has two fixing positions which are parallel and vertical to the connecting joint. Will the utility model discloses a when the limit frame is folding, only need with the position of link locking to the perpendicular to well frame, and with the limit frame lock to the position of perpendicular to link can, convenient operation.

As the preferred scheme of the utility model, all be connected with deep floor on well frame and the limit frame. The reinforcing rib plates can connect the two parts of the middle frame, can also reinforce the two ends of the side frame and can also play a role in supporting the cushion blocks.

As the utility model discloses an optimal scheme, the landing leg includes height adjusting mechanism, and height adjusting mechanism's one end is rotated with well frame and is connected, and height adjusting mechanism's the other end is connected with chucking mechanism, chucking mechanism and guide rail chucking. The height adjusting mechanism can adjust the height, and then the height of cushion can be adjusted to with the seat parallel and level, facilitate the use. The chucking mechanism can be with the guide rail chucking, avoid the utility model discloses remove at will on the guide rail.

As the utility model discloses an optimal scheme, height adjusting mechanism includes the landing leg, goes up the landing leg and rotates with well frame to be connected, and the other end threaded connection who goes up the landing leg has the regulation solenoid, and the other end threaded connection who adjusts the solenoid has lower landing leg, and the other end and the chucking mechanism of lower landing leg are connected, go up the landing leg and lower landing leg and adjust the spiral of the screw thread of solenoid junction to opposite. Because last landing leg and lower landing leg and the spiral of adjusting the screw thread of screwed pipe junction are opposite soon, then when rotating the regulation screw pipe, go up landing leg and lower landing leg and move in opposite directions or back of the body mutually, then go up the distance of landing leg and lower landing leg and obtain the adjustment, the utility model discloses a highly realize the accurate regulation.

As a preferred scheme of the utility model, the clamping mechanism comprises a connecting rod, one end of the connecting rod is connected with the height adjusting mechanism, the other end of the connecting rod is fixed with a ground foot support, and the ground foot support is sleeved in the guide rail; threaded connection has a clamping nut on the connecting rod, and the cover is equipped with the compression lantern ring on the connecting rod, compresses tightly to be connected with supporting spring between lantern ring and the connecting rod, compresses tightly the cover and establishes and set up in clamping nut below. The lower margin supports can insert from the round hole of the spacing groove of guide rail, removes the position between two round holes in the guide rail again, and then the upper edge of guide rail can block the lower margin support. After the foundation support moves in place, the clamping nut is screwed, the clamping nut pushes the compression sleeve ring to move, the compression sleeve ring can be compressed on the guide rail, the supporting leg is prevented from moving relative to the guide rail, and locking is guaranteed to be reliable. Dismantle the utility model discloses the time, reverse revolve twist the chucking nut soon, then compress tightly the lantern ring and can rise under supporting spring's promotion, avoid compressing tightly the lantern ring and support the cover with the lower margin.

The utility model has the advantages that:

1. the utility model discloses a connect energy-conservation and rotate and fix for the well frame, the limit frame can rotate and fix for the link, then limit frame and landing leg homoenergetic draw in with well frame coincide, convenient storage does not occupy too much space.

2. The guide rail is provided with a plurality of round holes, the end part of the landing leg can be inserted from a larger round hole, and the guide rail can block the landing leg from being separated from the guide rail when the landing leg moves to a smaller round hole. Therefore, the utility model discloses utilize the seat guide device that civil aviation passenger plane went up to have and install, need not set up coupling mechanism alone.

Drawings

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

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of the side frame of the present invention;

FIG. 5 is a schematic structural view of the present invention with the spacer removed;

FIG. 6 is a partial structure of the present invention;

fig. 7 is an assembly view of the present invention;

FIG. 8 is a schematic view of the structure of the chucking mechanism;

fig. 9 is a schematic structural view after the utility model is folded.

In the figure, 1-middle frame; 2-a guide rail; 3-a support leg; 4-a connecting joint; 5-side frame; 6-a locking mechanism; 7-cushion block; 8-a height adjustment mechanism; 9-a clamping mechanism; 41-locking holes; 61-locking spring; 62-a locking lever; 81-upper leg; 82-a regulating solenoid; 83-lower leg; 91-a connecting rod; 92-ground foot support; 93-a clamping nut; 94-a compression collar; 95-support spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 2, the crew lying and resting device for the civil aviation passenger aircraft of the embodiment comprises a middle frame 1, wherein a plurality of supporting legs 3 which are clamped in guide rails 2 are rotatably connected to the middle frame 1; the two ends of the middle frame 1 are hinged with connecting joints 4, the other ends of the connecting joints 4 are hinged with side frames 5, the two ends of the middle frame 1 and the side frames 5 are both connected with locking mechanisms 6, the connecting joints 4 are provided with locking holes 41, and the locking mechanisms 6 are clamped in the locking holes 41; cushion blocks 7 are arranged in the middle frame 1 and the side frame 5.

The device utilizes the space between two rows of seats, and the height of the device is adjusted to the cushion block (7) through the supporting legs (3), so that the upper plane of the device is flush with the upper plane of the seat cushion.

The connecting joint 4 can rotate relative to the middle frame 1, the side frame 5 can rotate relative to the connecting joint 4, and the connecting joint 4 and the middle part and the connecting joint 4 and the side frame 5 can be locked through the locking mechanism 6. As shown in fig. 4, when the side frame 5 on one side is perpendicular with respect to the link 4 and the middle frame 1, two links 4 and the other side frame 5 are all parallel, the vertical side frame 5 can be used as a backrest.

As shown in fig. 9, when the two connecting joints 4 are perpendicular to the middle frame 1 and the side frames 5 are perpendicular to the connecting joints 4, the two side frames 5 are folded together with the middle frame 1. All can rotate between a plurality of and laminate with well frame 1, then limit frame 5 and support all draw in the back in, the utility model discloses can conveniently accomodate, not occupy too much space.

As shown in fig. 7, a plurality of round holes are provided on the upper side of the limit groove of the guide rail 2, the end of the leg 3 can be inserted into the limit groove from the round holes, and then the leg 3 is moved to the area between the two round holes, so that the upper edge of the guide rail 2 can block the leg 3. Therefore, the utility model discloses utilize the seat guide 2 device that civil aviation passenger plane went up to have and install, need not set up coupling mechanism alone.

Wherein, the cushion block 7 comprises a supporting cloth which is connected in the side frame 5 or the middle frame 1. The material of the supporting cloth is fabric, and the supporting cloth is detachably fixed on the middle frame 1 or the side frame 5 through a thread gluing belt, a zipper or a rivet. The foam pad is arranged in the support cloth and is detachably connected with the support cloth through a thread gluing tape or a zipper.

As shown in fig. 6, the middle frame 1 and the side frame 5 are both provided with a sleeve hole, the locking mechanism 6 includes a locking spring 61, the locking spring 61 is connected in the sleeve hole, the other end of the locking spring 61 is connected with a locking rod 62, and the locking rod 62 is clamped in the locking hole 41. The locking spring 61 pushes the locking rod 62 out, so that the locking rod 62 can be inserted into the sleeve hole, and the corresponding middle frame 1 or the side frame 5 is locked with the connecting joint 4. When the connecting joint 4 or the side frame 5 needs to be rotated, the locking rod 62 is pushed into the sleeve hole, the locking spring 61 is compressed, the locking rod 62 is separated from the locking hole 41, and the locking rod 62 is separated from the opening.

Furthermore, as shown in fig. 3, the locking mechanism 6 corresponds to two locking holes 41, and when the locking mechanism 6 is engaged with one of the locking holes 41, the connecting joint 4 is parallel to the middle frame 1 or the side frame 5; when the locking mechanism 6 is clamped with the other locking hole 41, the connecting joint 4 is vertical to the middle frame 1 or the side frame 5. Each locking mechanism 6 corresponds to two locking holes 41, so that the connecting joint 4 has two fixing positions parallel and vertical to the middle frame 1, and the side frame 5 has two fixing positions parallel and vertical to the connecting joint 4. Will the utility model discloses a when limit frame 5 is folding, only need with link 4 lock to the position of perpendicular to well frame 1, and with limit frame 5 lock to the position of perpendicular to link 4 can, convenient operation. After the locking rod 62 is disengaged from the locking hole 41, the connecting joint 4 or the side frame 5 is rotated, and the locking rod 62 no longer blocks the connecting joint 4 or the side frame 5 from rotating. When the link 4 or the side frame 5 is rotated from the horizontal to the vertical or from the vertical to the horizontal, the locking lever 62 is automatically protruded and caught in the corresponding locking hole 41 by the urging force of the locking spring 61, so that the link 4 and the side frame 5 can be fixed at a certain position.

As shown in fig. 5, the middle frame 1 and the side frame 5 are both connected with reinforcing rib plates. The reinforcing rib plates can connect the two parts of the middle frame 1, can also reinforce the two ends of the side frame 5, and can also play a role in supporting the cushion block 7.

As shown in fig. 2, the supporting leg 3 includes a height adjusting mechanism 8, one end of the height adjusting mechanism 8 is rotatably connected with the middle frame 1, the other end of the height adjusting mechanism 8 is connected with a clamping mechanism 9, and the clamping mechanism 9 is clamped with the guide rail 2. The height adjusting mechanism 8 can adjust the height, and then the height of the cushion block 7 can be adjusted to be flush with the seat, so that the chair is convenient to use. Chucking mechanism 9 can with the chucking of guide rail 2, avoid the utility model discloses remove at will on guide rail 2.

Specifically, as shown in fig. 4, the height adjusting mechanism 8 includes an upper leg 81, the upper leg 81 is rotatably connected to the middle frame 1, an adjusting screw 82 is threadedly connected to the other end of the upper leg 81, a lower leg 83 is threadedly connected to the other end of the adjusting screw 82, the other end of the lower leg 83 is connected to the clamping mechanism 9, and the threads at the connection positions of the upper leg 81 and the lower leg 83 and the adjusting screw 82 are opposite in rotation direction. Because the spiral of last landing leg 81 and lower landing leg 83 and the screw thread of adjusting the screwed pipe 82 junction is opposite, then when rotating and adjusting screwed pipe 82, go up landing leg 81 and lower landing leg 83 and move in opposite directions or back of the body mutually, then go up the distance of landing leg 81 and lower landing leg 83 and obtain the adjustment, the utility model discloses a highly realize the accurate regulation.

Specifically, as shown in fig. 8, the clamping mechanism 9 includes a connecting rod 91, one end of the connecting rod 91 is connected to the height adjusting mechanism 8, the other end of the connecting rod 91 is fixed with a ground support 92, and the ground support 92 is sleeved in the guide rail 2; threaded connection has a clamping nut 93 on the connecting rod 91, and the cover is equipped with the compression sleeve ring 94 on the connecting rod 91, compresses tightly to be connected with supporting spring 95 between the sleeve ring 94 and the connecting rod 91, compresses tightly the cover and establishes and set up in clamping nut 93 below.

As shown in fig. 7, the foot support 92 can be inserted into a circular hole of a limiting groove of the guide rail 2, and then moved to a position between two circular holes from the inside of the guide rail 2, so that the upper edge of the guide rail 2 can block the foot support 92. After the ground foot support 92 moves in place, the clamping nut 93 is screwed, the clamping nut 93 pushes the pressing sleeve ring 94 to move, the pressing sleeve ring 94 can be pressed on the guide rail 2, the supporting leg 3 is prevented from moving relative to the guide rail 2, and locking reliability is guaranteed. Dismantle the utility model discloses the time, reverse revolve twist the chucking nut 93, then compress tightly lantern ring 94 and can rise under supporting spring 95's promotion, avoid compressing tightly lantern ring 94 and support 92 covers with the lower margin. Connecting rod 91 advances can with 8 threaded connection of height-adjusting mechanism, then conveniently dismantles chucking mechanism 9, then the accessible revolves soon connecting rod 91 and assists the regulation the utility model discloses a height.

The connecting joint 4 or the side frame 5 can be provided with a safety belt anchor, and the safety belt anchor is used for installing a safety belt hook corresponding to the safety belt anchor at the seat end and is respectively suitable for installing the safety belts at the chest and the legs.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. A crew member lying rest device for a civil aviation passenger plane is characterized by comprising a middle frame (1), wherein a plurality of supporting legs (3) which are clamped in guide rails (2) are rotatably connected to the middle frame (1); the two ends of the middle frame (1) are hinged with connecting joints (4), the other ends of the connecting joints (4) are hinged with side frames (5), the two ends of the middle frame (1) and the side frames (5) are connected with locking mechanisms (6), the connecting joints (4) are provided with locking holes (41), and the locking mechanisms (6) are clamped in the locking holes (41); cushion blocks (7) are arranged in the middle frame (1) and the side frame (5).

2. The crew lying rest device for the civil aviation passenger aircraft as claimed in claim 1, wherein the middle frame (1) and the side frame (5) are provided with sleeve holes, the locking mechanism (6) comprises a locking spring (61), the locking spring (61) is connected in the sleeve holes, the other end of the locking spring (61) is connected with a locking rod (62), and the locking rod (62) is clamped in the locking hole (41).

3. The crew member lying and resting device for civil aviation passenger aircraft according to claim 1, characterized in that the locking mechanism (6) corresponds to two locking holes (41), and when the locking mechanism (6) is engaged with one of the locking holes (41), the connecting joint (4) is parallel to the middle frame (1) or the side frame (5); when the locking mechanism (6) is clamped with the other locking hole (41), the connecting joint (4) is vertical to the middle frame (1) or the side frame (5).

4. The crew member lying and resting device for the civil aviation passenger aircraft according to claim 1, characterized in that the middle frame (1) and the side frames (5) are connected with reinforcing rib plates.

5. The crew lying rest device for civil aviation passenger aircraft according to claim 1, characterized in that the landing leg (3) comprises a height adjusting mechanism (8), one end of the height adjusting mechanism (8) is rotatably connected with the middle frame (1), the other end of the height adjusting mechanism (8) is connected with a clamping mechanism (9), and the clamping mechanism (9) is clamped with the guide rail (2).

6. The crew lying rest device for the civil aviation passenger aircraft as claimed in claim 5, wherein the height adjusting mechanism (8) comprises an upper support leg (81), the upper support leg (81) is rotatably connected with the middle frame (1), the other end of the upper support leg (81) is in threaded connection with an adjusting screw tube (82), the other end of the adjusting screw tube (82) is in threaded connection with a lower support leg (83), the other end of the lower support leg (83) is connected with the clamping mechanism (9), and the threads at the connection part of the upper support leg (81) and the lower support leg (83) and the adjusting screw tube (82) are in opposite rotation directions.

7. The crew member lying and resting device for civil aviation passenger aircraft according to claim 5, characterized in that the clamping mechanism (9) comprises a connecting rod (91), one end of the connecting rod (91) is connected with the height adjusting mechanism (8), the other end of the connecting rod (91) is fixed with a ground foot support (92), and the ground foot support (92) is sleeved in the guide rail (2); threaded connection has chucking nut (93) on connecting rod (91), and the cover is equipped with on connecting rod (91) and compresses tightly lantern ring (94), compresses tightly to be connected with between lantern ring (94) and connecting rod (91) supporting spring (95), compresses tightly the cover and establishes and set up in chucking nut (93) below.