CN214493349U - Aircraft crew member lying and sitting dual-purpose rest device for civil aviation freight aircraft - Google Patents

Abstract

The utility model belongs to the technical field of civil aviation equipment, concretely relates to aircraft crew member lies and sits dual-purpose rest device for civil aviation freight transportation aircraft. The technical scheme is as follows: a group member lying and sitting dual-purpose rest device for civil aviation freight aircrafts comprises a frame arranged on an aircraft guide rail, wherein a plurality of sitting basins are fixed on the frame, one side of each sitting basin is provided with a backrest, the other side of each sitting basin is provided with a leg rest, and the backrest and the leg rests are both rotationally connected to the frame; the backrest is connected with a backrest locking mechanism, and the frame is provided with a flat lying position backrest limiting hole and a sitting position backrest limiting hole which are matched with the backrest locking mechanism; the leg rest is connected with a leg rest locking mechanism, and the frame is provided with a horizontal lying position leg rest limiting clamping groove and a sitting position leg rest limiting clamping groove which are matched with the leg rest locking mechanism. The utility model provides a leg rest and backrest can both be in the dual-purpose rest device of aircraft crew member lying and sitting for civil aviation freight transportation aircraft of switching between position of sitting and the appearance of lying.

Description

Aircraft crew member lying and sitting dual-purpose rest device for civil aviation freight aircraft

Technical Field

The utility model belongs to the technical field of civil aviation equipment, concretely relates to aircraft crew member lies and sits dual-purpose rest device for civil aviation freight transportation aircraft.

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 compiling flight units to ensure the rest quality of the crew members, relevant configurations are only provided in civil aviation passenger aircrafts at present, and the civil aviation freight aircrafts do not have the application facilities and solutions.

The utility model patent application number is CN 201921261446.4's utility model discloses a civil aviation passenger plane group member rest facility of operating on computer installs on current aircraft seat and seat installation guide rail, for the crew provides the rest facility that is close the tie and lies, solves the problem that the narrow body of prior art does not have the rest facility of providing specially for the crew member to be difficult to guarantee the good quality of having a rest of crew member. The utility model discloses a rest facility for the members of the machine set comprises a framework and a foam pad; the framework comprises a middle frame, a backrest, a tail frame, supporting cloth and supporting legs; the foam pad is assembled by the foam cushion block and can be smoothly, quickly and efficiently assembled, disassembled and stored. The utility model has the characteristics of back angularly adjustable, afterbody and shank are scalable, be applicable to arbitrary model, arbitrary three rows above, the seatpad take place on aircraft economy class aviation seat such as great creep, have safety, comfortable, reliable, the commonality strong, easily accomodate.

However, the flat rest device is used for civil aviation passenger aircrafts but not for civil aviation freight aircrafts. The backrest of the lying rest device can be adjusted in angle, but the leg rest cannot be adjusted in angle, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a civil aviation freight transportation aircraft-use aircraft crew member lying and sitting dual-purpose rest device, wherein the leg rest and the backrest can be switched between the sitting posture and the lying posture.

The utility model discloses the technical scheme who adopts does:

a group member lying and sitting dual-purpose rest device for civil aviation freight aircrafts comprises a frame arranged on an aircraft guide rail, wherein a sitting basin is fixed on the frame, a backrest is arranged on one side of the sitting basin, a leg rest is arranged on the other side of the sitting basin, and the backrest and the leg rest are both rotationally connected to the frame; the backrest is connected with a backrest locking mechanism, and the frame is provided with a flat lying position backrest limiting hole and a sitting position backrest limiting hole which are matched with the backrest locking mechanism; the leg rest is connected with a leg rest locking mechanism, and the frame is provided with a horizontal lying position leg rest limiting clamping groove and a sitting position leg rest limiting clamping groove which are matched with the leg rest locking mechanism.

The backrest and the leg rest can rotate relative to the sitting basin, and the angles of the backrest and the leg rest can be adjusted. When the backrest rotates to be parallel to the sitting basin, the backrest locking mechanism can be inserted into the backrest limiting hole in the lying position, and then the backrest is fixed relative to the frame. When the leg rest rotates to be parallel to the sitting basin, the leg rest locking mechanism is clamped into the leg rest clamping groove of the horizontal lying position, and the leg rest is fixed relative to the frame. At this moment, this device can be used to the crew member and lie flat the rest. When the backrest rotates to the position of the backrest limiting hole in the sitting posture position, the backrest locking mechanism can be inserted into the backrest limiting hole in the sitting posture position, and then the backrest is fixed relative to the frame. When the leg rest rotates to the limiting clamping groove of the sitting posture leg rest, the leg rest locking mechanism is clamped into the clamping groove of the sitting posture leg rest, and the leg rest is fixed relative to the frame. In this case, the device can be used as a seat. The utility model discloses a device can switch between position of sitting and the appearance of lying, makes things convenient for the crew member to use.

As a preferred scheme of the utility model, the backrest locking mechanism comprises a backrest locking handle, the backrest locking handle is sleeved on the backrest, a backrest return spring is connected between the backrest and the backrest locking handle, and a backrest limit pin is fixed at one end of the backrest locking handle; when the backrest is in the lying position, the backrest limiting pin is inserted into the backrest limiting hole in the lying position; when the backrest is in the sitting posture, the backrest limiting pin is inserted into the sitting posture backrest limiting hole. Before the position of the backrest is adjusted, the backrest locking handle is pulled, the backrest limiting pin is disengaged, and then the backrest is rotated. After the backrest rotates in place, the backrest locking handle is released and pushed out under the action of the backrest return spring, and then the backrest limiting pin can be inserted into the lying position backrest limiting hole or the sitting position backrest limiting hole to realize the switching of the lying position and the sitting position.

As a preferred scheme of the utility model, the leg rest locking mechanism comprises a leg rest locking handle, the leg rest locking handle is rotationally connected to the leg rest, a leg rest reset torsion spring is connected between the leg rest locking handle and the leg rest, and a leg rest limit pin is fixed at the other end of the leg rest locking handle; when the leg rest is in the lying position, the leg rest locking handle is clamped with the leg rest limiting clamping groove in the lying position; when the leg rest is in the sitting posture position, the leg rest locking handle is clamped with the sitting posture position leg rest limiting clamping groove. Before the position of the leg rest is adjusted, the leg rest is pulled to lock the handle, the leg rest is tripped by the limiting pin, and then the leg rest is rotated. After the leg rest rotates in place, the leg rest locking handle is released, the leg rest locking handle is rotated under the action of the leg rest reset torsion spring, and then the leg rest limiting pin can be clamped into the horizontal lying position leg rest limiting hole or the sitting position leg rest limiting hole, so that the switching between the horizontal lying position and the sitting position is realized.

As a preferred scheme of the utility model, the frame comprises a frame main body, a lying position backrest limiting hole, a sitting position backrest limiting hole, a lying position leg rest limiting clamping groove and a sitting position leg rest limiting clamping groove are all arranged on the frame main body, the sitting basin is fixed on the frame main body, and the backrest and the leg rest are all rotationally connected on the frame main body; the bottom of the frame main body is fixed with a connecting support, the bottom of the connecting support is connected with a ground pin lock, and the ground pin lock is connected to an airplane guide rail. The ground pin lock used by the device is the same as the ground pin lock used by the seat of the civil aircraft. Therefore, the device can be installed by utilizing the existing aircraft guide rail on the civil aviation cargo aircraft without independently arranging a connecting mechanism.

As the preferred proposal of the utility model, the frame is also provided with a headrest which is positioned at one side of the backrest, which is far away from the sitting basin. When the crew lies flat, the head can be rested on the headrest, so that the comfort of the device is improved.

As the preferred scheme of the utility model, the headrest props cloth including the headrest, and the headrest props cloth and connects on the frame, and the headrest props to be provided with the headrest pad on the cloth. The headrest support cloth is detachably connected with the headrest pad, so that the headrest pad is convenient to replace.

As the preferred proposal of the utility model, the leg rest is connected with the leg supporting plate by rotating the end far away from the sitting basin. The leg supporting plate can rotate relative to the leg rest and is fixed by self damping, so that the whole length of the device can be increased by the leg supporting plate, and the leg part of the device can be conveniently supported when a machine group member lies down.

As the utility model discloses a preferred scheme, install position of sitting safety belt and the position of lying safety belt on the frame respectively, be fixed with on the frame be used for with position of sitting safety belt complex position of sitting safety detain, be fixed with on the back be used for with the position of lying safety belt complex position of lying safety detain. When the device is in a sitting posture state, the sitting posture safety belt can be buckled with the sitting posture safety buckle by a passenger. When the device is in a lying position state, the device can be used by passengers to buckle the sitting position safety belt with the sitting position safety buckle and the lying position safety belt with the lying position safety buckle.

As the preferred proposal of the utility model, the backrest comprises a backrest framework, one end of the backrest framework is rotationally connected with the frame, and the backrest framework is provided with a backrest cushion. The backrest framework can support the backrest cushion, and the position stability of the backrest cushion is ensured.

As a preferred scheme of the utility model, the bidet comprises bidet supporting cloth which is connected on the frame and provided with a cushion; the leg rest comprises a leg rest framework, one end of the leg rest framework is rotatably connected to the framework, and a leg back cushion is arranged on the leg rest framework. The sitting basin supporting cloth can support the sitting cushion. The leg rest framework can support the leg back cushion, and the dislocation of the leg rest is avoided.

The utility model has the advantages that:

1. according to the requirements of CCAR121-R5 in China civil aviation regulations, rest facilities need to be provided for crew members for the extension-compilation flight unit. The scheme fills the blank of the inorganic group member rest facility of the civil aviation freight aircraft. Compliance extends the duty time of the freight aircraft crew members, increasing profits for the freight airline.

2. The utility model discloses a back and leg lean on the homoenergetic and rotate for sitting the basin, then the angle that back and leg leaned on can be adjusted. The device of the utility model can be switched between sitting posture and lying posture, and is convenient for the members of the machine set to use

3. The backrest locking mechanism can lock the backrest in a sitting position or a lying position, and the leg rest locking mechanism can lock the leg rest in the sitting position or the lying position, so that the stability of the device in the sitting position or the lying position is ensured, and the sitting position or the lying safety of the machine set members is ensured.

Drawings

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

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

FIG. 3 is a schematic view of the present backrest lock mechanism;

FIG. 4 is a schematic view of the leg rest latch mechanism;

FIG. 5 is a schematic view of the leg rest locking mechanism with the leg rest locking handle removed;

fig. 6 is a schematic structural view of the present invention when the leg support plate is installed.

In the drawings, 1 — an aircraft guideway; 2-a frame; 3-sitting in a basin; 4-a backrest; 5-leg rest; 6-backrest locking mechanism; 7-leg rest locking mechanism; 8-headrest; 9-leg rest; 21-a horizontal lying position backrest limiting hole; 22-a sitting position backrest limiting hole; 23-horizontal lying position leg rest limit clamp groove; 24-sitting position leg rest limit clamp groove; 25-a frame body; 26-a connecting bracket; 27-ground pin lock; 31-basin support cloth; 32-cushion; 41-backrest frame; 42-backrest cushion; 51-a leg rest skeleton; 52-leg rest cushion; 61-backrest locking handle; 62-a backrest return spring; 63-a backrest limit pin; 71-leg rest locking handle; 72-leg rest return torsion spring; 73-leg rest limit pins; 81-headrest stay cloth; 82-headrest pad; 251-sitting position safety belt; 252-recumbent position safety belt; 253-sitting posture safety buckle; 254-lying posture safety button.

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 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, the group member lying and sitting dual-purpose resting device for civil aviation cargo aircraft of the present embodiment includes a frame 2 disposed on an aircraft guide rail 1, a plurality of basins 3 fixed on the frame 2, a backrest 4 disposed on one side of the basins 3, a leg rest 5 disposed on the other side of the basins 3, and both the backrest 4 and the leg rest 5 rotatably connected to the frame 2; the backrest 4 is connected with a backrest locking mechanism 6, and the frame 2 is provided with a lying position backrest limiting hole 21 and a sitting position backrest limiting hole 22 which are matched with the backrest locking mechanism 6; the leg rest 5 is connected with a leg rest locking mechanism 7, and the frame 2 is provided with a horizontal lying position leg rest limiting clamping groove 23 and a sitting position leg rest 5 limiting clamping groove which are matched with the leg rest locking mechanism 7.

The backrest 4 and the leg rest 5 can rotate relative to the bowl 3, and the angles of the backrest 4 and the leg rest 5 can be adjusted. When the backrest 4 is rotated to be parallel to the bowl 3, the backrest locking mechanism 6 can be inserted into the backrest limiting hole 21 of the lying position, and the backrest 4 is fixed relative to the frame 2. When the leg rest 5 rotates to be parallel to the sitting basin 3, the leg rest locking mechanism 7 is clamped into the clamping groove of the leg rest 5 in the horizontal position, and the leg rest 5 is fixed relative to the frame 2. At this moment, this device can be used to the crew member and lie flat the rest. When the backrest 4 is rotated to the position of the sitting position backrest limiting hole 22, the backrest locking mechanism 6 can be inserted into the sitting position backrest limiting hole 22, and the backrest 4 is fixed relative to the frame 2. When the leg rest 5 rotates to the limiting clamping groove of the sitting position leg rest 5, the leg rest locking mechanism 7 is clamped into the clamping groove of the sitting position leg rest 5, and the leg rest 5 is fixed relative to the frame 2. In this case, the device can be used as a seat. The utility model discloses a device can switch between position of sitting and the appearance of lying, makes things convenient for the crew member to use.

According to the requirements of CCAR121-R5 in China civil aviation regulations, rest facilities need to be provided for crew members for the extension-compilation flight unit. The scheme fills the blank of the inorganic group member rest facility of the civil aviation freight aircraft. Compliance extends the duty time of the freight aircraft crew members, increasing profits for the freight airline.

As shown in fig. 3, the backrest locking mechanism 6 includes a backrest locking handle 61, the backrest locking handle 61 is sleeved on the backrest 4, a backrest 4 return spring is connected between the backrest 4 and the backrest locking handle 61, and a backrest 4 limit pin is fixed at one end of the backrest locking handle 61; when the backrest 4 is in the lying position, the limit pin of the backrest 4 is inserted into the backrest limit hole 21 of the lying position; when the backrest 4 is in the sitting position, the backrest 4 limit pin is inserted into the sitting position backrest limit hole 22. Before the position of the backrest 4 is adjusted, the backrest locking handle 61 is pulled, the backrest 4 is separated from the limiting pin, and then the backrest 4 is rotated. After the backrest 4 rotates to the right position, the backrest locking handle 61 is released, the backrest locking handle 61 is pushed out under the action of the backrest 4 return spring, and then the backrest 4 limit pin can be inserted into the lying position backrest limit hole 21 or the sitting position backrest limit hole 22, so that the lying position and the sitting position are switched.

As shown in fig. 4 and 5, the leg rest locking mechanism 7 includes a leg rest locking handle 71, the leg rest locking handle 71 is rotatably connected to the leg rest 5, a leg rest return torsion spring 72 is connected between the leg rest locking handle 71 and the leg rest 5, and a leg rest limit pin 73 is fixed at the other end of the leg rest locking handle 71; when the leg rest 5 is in the lying position, the leg rest locking handle 71 is clamped with the leg rest limiting clamping groove 23 in the lying position; when the leg rest 5 is in the sitting position, the leg rest locking handle 71 is clamped with the limiting clamping groove of the sitting position leg rest 5. Before the position of the leg rest 5 is adjusted, the leg rest limiting pin 73 is tripped by pulling the leg rest locking handle 71, and then the leg rest 5 is rotated. After the leg rest 5 rotates to the position, the leg rest locking handle 71 is released, the leg rest locking handle 71 is rotated under the action of the leg rest reset torsion spring 72, and the leg rest limiting pin 73 can be clamped in a limiting hole of the leg rest 5 in the lying position or a limiting hole of the leg rest 5 in the sitting position, so that the lying position and the sitting position are switched.

As shown in fig. 2, the frame 2 includes a frame main body 25, and the horizontal lying position backrest limiting hole 21, the sitting position backrest limiting hole 22, the horizontal lying position leg backrest limiting clamping groove 23 and the sitting position leg backrest 5 limiting clamping groove are all disposed on the frame main body 25, the sitting basin 3 is fixed on the frame main body 25, and the backrest 4 and the leg backrest 5 are both rotatably connected to the frame main body 25; a connecting bracket 26 is fixed at the bottom of the frame main body 25, a ground pin lock 27 is connected at the bottom of the connecting bracket 26, and the ground pin lock 27 is connected to the aircraft guide rail 1. The foot lock 27 used in the device is the same as the foot lock 27 used in the seats of civil airliners. Therefore, the device can be installed by utilizing the existing aircraft guide rail 1 on the civil aviation cargo aircraft, and a connecting mechanism is not required to be arranged independently.

As shown in fig. 1 and 2, a headrest 8 is further mounted on the frame 2, and the headrest 8 is located on a side of the backrest 4 far away from the bowl 3. When the crew member lies flat, the head can be rested on the headrest 8, so that the comfort level of the device is improved.

The headrest 8 includes a headrest stay cloth 81, the headrest stay cloth 81 is connected to the frame 2, and a headrest pad 82 is provided on the headrest stay cloth 81. The headrest stay 81 detachably connects the headrest pad 82, and the headrest pad 82 is easily replaced. The backrest 4 comprises a backrest framework 41, one end of the backrest framework 41 is rotatably connected with the frame 2, and a backrest cushion 42 is arranged on the backrest framework 41. The backrest frame 41 can support the backrest cushion 42, and the position of the backrest cushion 42 is ensured to be stable. The bidet 3 comprises bidet supporting cloth 31, the bidet supporting cloth 31 is connected to the frame 2, and a cushion 32 is arranged on the bidet supporting cloth 31; the leg rest 5 comprises a leg rest framework 51, one end of the leg rest framework 51 is rotatably connected to the frame 2, and a leg back cushion 52 is arranged on the leg rest framework 51. The bidet stay 31 can support the seat cushion 32. The leg rest framework 51 can support the leg rest cushion 52, and the dislocation of the leg rest 5 is avoided.

As shown in fig. 6, further, a leg rest 9 is rotatably connected to an end of the leg rest 5 away from the bowl 3. The leg supporting plate 9 can rotate relative to the leg rest 5 and is fixed by self damping, so that the leg supporting plate 9 can increase the overall length of the device, and the legs of the robot can be conveniently supported when the robot member lies down. Leg rest 9 may be provided on one or both of leg rests 5 as desired. In case of a leg rest 9 provided, the head rest 8 can be eliminated if the device has a sufficient length in the recumbent position, as shown in fig. 6.

In order to ensure safety, as shown in fig. 2, a sitting position safety belt 251 and a lying position safety belt 252 are respectively installed on the frame 2, a sitting position safety buckle 253 for being matched with the sitting position safety belt 251 is fixed on the frame 2, and a lying position safety buckle 254 for being matched with the lying position safety belt 252 is fixed on the backrest 4. When the device is in a sitting posture state, the sitting posture safety belt 251 and the sitting posture safety buckle 253 can be buckled by a passenger using the device. When the device is in a lying state, the user can fasten the sitting position safety belt 251 and the sitting position safety buckle 253, and fasten the lying position safety belt 252 and the lying position safety buckle 254.

It should be noted that the seat 3, the backrest 4, the leg rest 5 and the headrest 8 are combined into a rest position, and the rest device of the utility model can be provided with a plurality of rest positions. In the present embodiment, two rest positions are provided in the rest device, as shown in fig. 4, the backrest locking mechanisms 6 of the rest positions on both sides share a set of backrest limiting holes 21 for lying position and backrest limiting holes 22 for sitting position. The backrest locking handles 61 on both sides are inserted into the lying position backrest limiting hole 21 or the sitting position backrest limiting hole 22 from the corresponding sides, so that the structure can be simplified.

In the sitting position, the angle of the backrest 4 and the angle of the leg rest 5 can be set according to the requirement, namely, the sitting position backrest limiting hole 22 and the sitting position leg rest 5 limiting hole are set at the determined positions, and when the backrest 4 and the leg rest 5 are locked at the sitting position, the backrest 4 and the leg rest 5 are positioned at the determined angle positions.

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 (10)

1. A group member lying and sitting dual-purpose rest device for civil aviation freight aircrafts is characterized by comprising a frame (2) arranged on an aircraft guide rail (1), wherein a sitting basin (3) is fixed on the frame (2), a backrest (4) is arranged on one side of the sitting basin (3), a leg rest (5) is arranged on the other side of the sitting basin (3), and the backrest (4) and the leg rest (5) are rotatably connected to the frame (2); the backrest (4) is connected with a backrest locking mechanism (6), and the frame (2) is provided with a flat lying position backrest limiting hole (21) and a sitting position backrest limiting hole (22) which are matched with the backrest locking mechanism (6); the leg rest (5) is connected with a leg rest locking mechanism (7), and the frame (2) is provided with a horizontal lying position leg rest limiting clamping groove (23) and a sitting position leg rest limiting clamping groove (24) which are matched with the leg rest locking mechanism (7).

2. The lying and sitting dual-purpose rest device for the airplane crew members of civil aviation cargo airplane as claimed in claim 1, wherein the backrest locking mechanism (6) comprises a backrest locking handle (61), the backrest locking handle (61) is sleeved on the backrest (4), a backrest return spring (62) is connected between the backrest (4) and the backrest locking handle (61), and a backrest limit pin (63) is fixed at one end of the backrest locking handle (61); when the backrest (4) is in a lying position, the backrest limiting pin (63) is inserted into the backrest limiting hole (21) in the lying position; when the backrest (4) is in the sitting position, the backrest limit pin (63) is inserted into the sitting position backrest limit hole (22).

3. The lying and sitting dual-purpose rest device for the airplane crew members of the civil aviation cargo airplane is characterized in that the leg rest locking mechanism (7) comprises a leg rest locking handle (71), the leg rest locking handle (71) is rotatably connected to the leg rest (5), a leg rest reset torsion spring (72) is connected between the leg rest locking handle (71) and the leg rest (5), and a leg rest limit pin (73) is fixed at the other end of the leg rest locking handle (71); when the leg rest (5) is in the lying position, the leg rest locking handle (71) is clamped with the leg rest limiting clamping groove (23) in the lying position; when the leg rest (5) is in the sitting position, the leg rest locking handle (71) is clamped with the sitting position leg rest limiting clamping groove (24).

4. The resting device for the members of the aircraft for civil aviation and freight transportation to lie and sit on according to claim 1, characterized in that the frame (2) comprises a frame body (25), a lying position backrest limiting hole (21), a sitting position backrest limiting hole (22), a lying position leg backrest limiting clamping groove (23) and a sitting position leg backrest limiting clamping groove (24) are all arranged on the frame body (25), the sitting basin (3) is fixed on the frame body (25), and the backrest (4) and the leg backrest (5) are both rotatably connected on the frame body (25); the bottom of the frame main body (25) is fixed with a connecting support (26), the bottom of the connecting support (26) is connected with a ground pin lock (27), and the ground pin lock (27) is connected to the aircraft guide rail (1).

5. The resting device for the crew members of the civil aviation cargo aircraft to lie and sit according to claim 1, characterized in that a headrest (8) is further mounted on the frame (2), and the headrest (8) is positioned on one side of the backrest (4) far away from the sitting basin (3).

6. A resting device for a crew member of a civil aviation cargo aircraft for a lying and sitting dual purpose according to claim 5, characterized in that the headrest (8) comprises a headrest stay cloth (81), the headrest stay cloth (81) is connected to the frame (2), and a headrest pad (82) is arranged on the headrest stay cloth (81).

7. The resting device for the members of civil aviation cargo aircraft to lie and sit on according to claim 1, characterized in that the end of the leg rest (5) far away from the sitting basin (3) is rotatably connected with a leg supporting plate (9).

8. The lying and sitting dual-purpose rest device for the aircraft crew members of civil aviation freight transportation aircraft as claimed in claim 1, wherein the frame (2) is respectively provided with a sitting posture safety belt (251) and a lying posture safety belt (252), the frame (2) is fixed with a sitting posture safety buckle (253) used for being matched with the sitting posture safety belt (251), and the backrest (4) is fixed with a lying posture safety buckle (254) used for being matched with the lying posture safety belt (252).

9. The resting device for the members of the aircraft for civil aviation and cargo aircraft to lie on and sit on according to claim 1, characterized in that the backrest (4) comprises a backrest frame (41), one end of the backrest frame (41) is rotatably connected with the frame (2), and a backrest cushion (42) is arranged on the backrest frame (41).

10. The dual-purpose rest device for the members of the civil aviation cargo aircraft to lie and sit according to any one of claims 1 to 9, wherein the seat pan (3) comprises a seat pan supporting cloth (31), the seat pan supporting cloth (31) is connected to the frame (2), and a cushion (32) is arranged on the seat pan supporting cloth (31); the leg rest (5) comprises a leg rest framework (51), one end of the leg rest framework (51) is rotatably connected to the frame (2), and a leg back cushion (52) is arranged on the leg rest framework (51).

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