CN107010217B

CN107010217B - Screen turning device and aircraft

Info

Publication number: CN107010217B
Application number: CN201710342371.1A
Authority: CN
Inventors: 恽为民; 宋晓峰; 庞作伟
Original assignee: Partnerx Robot Changzhou Co ltd; Shanghai Partnerx Robotics Co ltd
Current assignee: Partnerx Robot Changzhou Co ltd; Shanghai Partnerx Robotics Co ltd
Priority date: 2017-05-16
Filing date: 2017-05-16
Publication date: 2023-07-25
Anticipated expiration: 2037-05-16
Also published as: CN107010217A

Abstract

The invention discloses a screen overturning device and an aircraft, and belongs to the technical field of aircrafts. The screen turnover device comprises the screen fixing seat and the turnover cover, wherein the screen fixing seat can rotate around one end of the turnover cover to be embedded into the turnover cover, the screen fixing seat is arranged in the screen fixing seat, the screen fixing seat rotates around one end of the turnover cover to enter the turnover cover, and the turnover cover is buckled on the shell of the aircraft, so that the screen can be automatically turned out without disassembling the shell of the aircraft when the aircraft needs to be maintained or parts in the aircraft need to be taken out.

Description

Screen turning device and aircraft

Technical Field

The invention relates to the technical field of aircrafts, in particular to a screen turning device and an aircrafts applying the screen turning device.

Background

The aircraft is used for monitoring and information collection in the military field at the earliest, along with development of scientific technology and great improvement of living standard of people, functions of the aircraft are more and more diversified, and the aircraft has been widely applied in other fields due to the advantages of good maneuverability, small take-off and landing field, maneuvering flight in a large range and the like, such as crop investigation, livestock monitoring, road patrol, search and rescue activities, urban fireproof patrol, mapping, aerial photography, wedding, competition and the like.

Because the functions of the aircraft are more and more, display devices are mounted on more and more aircraft for displaying various indexes of the aircraft, such as battery quantity, state of the aircraft, whether faults occur, what faults occur and the like, however, because the size of the existing aircraft is usually smaller, the display devices are usually embedded into the aircraft and placed above grooves for placing components such as batteries and the like, after the display devices are embedded into the aircraft, if maintenance is needed inside the aircraft or parts are needed to be replaced, such as replacement of the batteries and the like, the display devices are needed to be detached, so that the operation is complex, time and labor are wasted, the surface of the aircraft is easy to damage, the service life of the aircraft is reduced, the running line of the display devices is easy to be influenced by the detachment of the display devices, the reliability of the FPC is low, and the service life of the aircraft is seriously influenced.

Disclosure of Invention

The invention aims to provide the screen overturning device which not only can flexibly split the screen from the shell of the aircraft, but also can automatically overturn the screen without disassembly when the aircraft is maintained or parts in the aircraft are required to be taken out, and has the advantages of flexible operation, time and labor saving, high disassembly and assembly efficiency, contribution to improving the reliability of FPC wiring and prolonging the service life of the aircraft.

Another object of the invention is to provide an aircraft, which comprises the screen turning device and has the advantages of simple structure, convenient screen installation and maintenance, time and labor saving, high reliability of FPC wiring, long service life and the like.

To achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a screen turning device, including the screen fixing base of fixed screen and the flip of spiral-lock on the aircraft shell, the screen fixing base can around flip one end is rotatory thereby the embedding in the flip.

Preferably, the screen overturning device further comprises a rotating shaft fixing block, the rotating shaft fixing block is arranged between the screen fixing block and the flip cover, one end of the rotating shaft fixing block is fixedly connected with the flip cover, the other end of the rotating shaft fixing block is rotationally connected with the screen fixing block, and one end, far away from the rotating shaft fixing block, of the screen fixing block is rotationally connected with the aircraft shell.

Preferably, the screen overturning device further comprises a fixing plate, one end of the fixing plate is rotationally connected with the screen fixing seat, and the other end of the fixing plate is fixedly connected with the aircraft shell.

Preferably, the flip cover comprises a flip cover shell and a connecting part which are fixedly connected, an opening for displaying a screen is formed in the flip cover shell, and the connecting part can fixedly connect the flip cover with the aircraft shell.

Preferably, the connecting part is provided with a clamping hook, the aircraft shell is provided with a clamping groove, and the clamping hook can be clamped into the clamping groove to clamp the flip cover with the aircraft shell.

Preferably, the screen fixing seat comprises a fixing seat body, a first lug plate and a second lug plate, wherein the first lug plate and the second lug plate are respectively arranged on two opposite side surfaces of the fixing seat body in a protruding mode, the first lug plate is rotationally connected with the rotating shaft fixing block, and the second lug plate is rotationally connected with the fixing plate.

Preferably, the first lug plate is provided with a first connecting hole, the rotating shaft fixing block is convexly provided with a third lug plate, the third lug plate is provided with a third connecting hole, and the first rotating shaft sequentially penetrates through the first connecting hole and the third connecting hole to rotate and connect the screen fixing seat with the rotating shaft fixing block.

Preferably, the second ear plate is provided with a second connecting hole, the fixing plate is provided with a fourth connecting hole, and the second rotating shaft sequentially penetrates through the second connecting hole and the fourth connecting hole to rotate and connect the screen fixing seat with the fixing plate.

Preferably, the aircraft shell is provided with a slot, a clamping hole is formed in the slot, a clamping block is arranged at one end, away from the screen fixing seat, of the fixing plate in a protruding mode, the fixing plate can be inserted into the slot, and the clamping block can be clamped into the clamping hole to fixedly connect the fixing plate with the aircraft shell.

An aircraft comprising the screen turning device.

The invention has the beneficial effects that:

the screen turnover device provided by the invention comprises the screen fixing seat and the turnover cover, wherein the screen is arranged in the screen fixing seat, the turnover cover is buckled on the shell of the aircraft, and the screen fixing seat can rotate around one end of the turnover cover so as to be embedded into the turnover cover. Compared with the prior art, the screen is directly fixed on the aircraft shell, the screen is arranged in the screen fixing seat, the screen fixing seat rotates around one end of the flip cover to enter the flip cover, the flip cover is buckled on the aircraft shell, so that the screen can be automatically turned out without disassembling the aircraft shell when the aircraft is required to be maintained or parts inside the aircraft are required to be taken out, the screen is turned over again after the maintenance is finished and then buckled on the aircraft shell after the flip cover is turned over again, the device is simple in structure, flexible in operation, time-saving and labor-saving, high in disassembly and assembly efficiency, and capable of preventing the screen from being disassembled for many times to influence FPC routing, thereby being beneficial to improving the reliability of FPC routing, prolonging the service life of the aircraft and improving the maintenance efficiency. The aircraft provided by the invention comprises the screen overturning device.

Drawings

FIG. 1 is a schematic view of an aircraft configuration with a flip cover closed, in accordance with the present invention;

FIG. 2 is a schematic view of the aircraft configuration with the flip cover open, provided by the present invention;

FIG. 3 is an exploded view of an aircraft provided by the present invention;

FIG. 4 is a cross-sectional view of FIG. 1;

FIG. 5 is a schematic view of the structure of the flip cover provided by the present invention;

FIG. 6 is a schematic view of a screen fixing base according to the present invention;

FIG. 7 is a schematic structural view of a rotating shaft fixing block according to the present invention;

fig. 8 is a schematic structural view of a fixing plate according to the present invention.

In the figure: 1. an aircraft skin; 101. a mounting groove; 102. a slot; 103. a clamping groove;

2. a flip cover; 201. a flip housing; 202. a connection part; 203. an opening; 204. a clamping hook; 205. a handle portion;

3. a screen fixing seat; 301. a fixing seat body; 302. a first ear plate; 303. a first connection hole; 304. a second ear plate; 305. a second connection hole;

4. a rotating shaft fixing block; 401. a third ear plate; 402. a third connection hole; 403. a threaded hole;

5. a fixing plate; 501. a fourth connection hole; 502. a clamping block;

6. a first rotating shaft; 7. a second rotating shaft; 8. a screen.

Detailed Description

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 4, the screen turning device includes a flip cover 2 and a screen fixing base 3, a screen 8 is disposed in the screen fixing base 3, the screen fixing base 3 can rotate around one end of the flip cover 2 to be embedded in the flip cover 2, and the flip cover 2 can be fastened on the aircraft shell 1.

Compared with the prior art that the screen 8 is directly fixed on the aircraft shell, when the maintenance of the aircraft inside is required or the replacement of the parts inside the aircraft is required, the screen 8 is required to be detached, the screen 8 is arranged in the screen fixing seat 3, the flip cover 2 is buckled on the aircraft shell 1, the screen fixing seat 3 rotates around one end of the flip cover 2 to enter the flip cover 2, the aircraft shell 1 is not required to be disassembled when the aircraft is required to be maintained or parts inside the aircraft are required to be taken out, the flip cover 2 is only required to be separated from the aircraft shell 1, the flip cover 2 is lifted upwards, the screen 8 can be automatically turned out, after the maintenance is finished, the screen 8 is turned over again to enter the flip cover 2 and then is buckled on the aircraft shell 1 again.

Specifically, the aircraft skin 1 is provided with a mounting groove 101 for accommodating components (e.g., a battery, an FPC, etc.). As shown in fig. 5, the flip 2 includes a flip shell 201 and a connection portion 202, the connection portion 202 is convexly disposed on a side surface of the flip shell 201, an opening 203 is disposed on the flip shell 201, when the screen fixing seat 3 rotates to enter the flip 2, information on the screen can be visually seen through the opening 203, in order to facilitate fastening the flip 2 on the aircraft shell 1 for multiple times, a clamping groove 103 is disposed on the aircraft shell 1, a clamping hook 204 is disposed on the connection portion 202, the clamping hook 204 can be clamped into the clamping groove 103 to clamp the aircraft shell 1 and the flip 2, and the clamping connection is simple in structure, convenient to open and close, and not easy to damage the aircraft shell 1 and the flip 2 in the process of opening and closing the flip 2 for multiple times. In order to improve the clamping strength of the aircraft shell 1 and the flip cover 2, in this embodiment, the number of the connecting portions 202 is four, the four connecting portions 202 are uniformly arranged along the circumferential direction of the flip cover shell 201, a hook 204 is provided on each connecting portion 202, correspondingly, the number of the clamping grooves 103 on the aircraft shell 1 is also four, the four clamping grooves 103 are uniformly distributed along the side line of the mounting groove 101, the whole is radial, and each hook 204 can be clamped into one clamping groove 103. In order to facilitate the force application when the flip cover 2 is fastened or opened, the handle portion 205 is provided on the side surface of the flip cover 2, and in order to increase friction, the gear tooth-like structure is provided on the handle portion 502, and in this embodiment, in order to further facilitate the force application, the number of the handle portions 502 is two, and the two handle portions 502 are provided on the opposite side surfaces of the flip cover 2, respectively.

As shown in fig. 6, the screen fixing base 3 includes a fixing base body 301, a first ear plate 302 and a second ear plate 304, a screen mounting groove for mounting a screen is provided on the fixing base body 301, the first ear plate 302 is convexly provided on a side surface of the fixing base body 301, the second ear plate 302 is convexly provided on a side surface opposite to the side surface, a first connection hole 303 is provided on the first ear plate 302, a second connection hole 305 is provided on the second ear plate 304, and the number of the first ear plate 302 and the second ear plate 304 is set according to the specific situation, which is not limited herein, in this embodiment, in order to improve the connection strength, the number of the first ear plate 302 and the second ear plate 304 is two.

In order to improve the flexibility of the rotation connection of the flip cover 2 and the screen fixing seat 3 and reduce the loss of the flip cover 2 and the screen fixing seat 3 in the rotation process, a rotating shaft fixing block 4 is arranged between the flip cover 2 and the screen fixing seat 3, as shown in fig. 7, a third lug plate 401 is convexly arranged on the lower end face of the rotating shaft fixing block 4, a third connecting hole 402 is arranged on the third lug plate 401, a threaded hole 403 is arranged on the upper end face of the rotating shaft fixing block 4, a screw penetrates through the threaded hole 403 to fixedly connect the rotating shaft fixing block 4 on the inner end face of the flip cover 2, the first rotating shaft 6 sequentially penetrates through the first connecting hole 302 and the third connecting hole 402 to rotationally connect the rotating shaft fixing block 4 and the screen fixing seat 3, and the screen fixing seat 3 can rotate around the first rotating shaft 6 to enter the flip cover shell 201.

In order to rotationally connect the screen fixing seat 3 with the aircraft shell 1 and reduce the loss of the screen fixing seat 3 and the aircraft shell 1 in the rotation process, a fixing plate 5 is arranged between the screen fixing seat 3 and the aircraft shell 1, as shown in fig. 8, one end of the fixing plate 501 is rotationally connected with the second ear plate 304, specifically, a fourth connecting hole 501 is arranged on the fixing plate 5, and the second rotating shaft 7 sequentially penetrates through the second connecting hole 305 and the fourth connecting hole 501 to rotationally connect the screen fixing seat 3 with the fixing plate 5.

In order to improve flexibility of connection of the whole screen turning device and the aircraft shell 1 and facilitate disassembly and installation of the whole screen turning device, in the embodiment, a slot 102 formed by a plate body is arranged on the inner wall of the installation groove 101, a clamping hole is formed in the plate body, a clamping block 502 is arranged at one end, far away from the screen fixing seat 3, of the fixing plate 5, the fixing plate 5 can be inserted into the slot 102, and the clamping block 502 can be clamped into the clamping hole to fixedly connect the fixing plate 501 with the aircraft shell 1. Of course, in other embodiments, the guide slot provided on the board body may be used to replace the clamping hole, and the clamping block 502 is clamped into the guide slot and can move along the guide slot, so that the fixing board 5 can be moved out of the mounting slot 101 when the flip 2 is lifted upwards, and the moving range of the whole screen turnover device is enlarged, so that the operation space for repairing the aircraft or replacing the parts located in the mounting slot 101 is enlarged.

The embodiment also provides an aircraft that contains above-mentioned screen turning device, this aircraft is when parts such as maintenance or change battery need not dismantle whole aircraft shell 1 and screen 8, only need exert force to flip 2, the pothook 204 with flip 2 and the draw-in groove 103 on the aircraft shell 1 separate, then lift flip 2 upwards just can be automatic with the screen fixing base 3 that is fixed with screen 8 out, flexible operation not only, the time spent is short, and place screen fixing base 3 in flip 2 be favorable to improving the reliability of FPC wiring, through setting up pivot fixed block 4 between flip 2 and screen fixing base 3 can be with the damage transfer to pivot fixed block 4 that the multitime brought for flip 2 and screen fixing base 3, increase the life of aircraft, reduce maintenance and change cost, through setting up fixed plate 5 between screen fixing base 3 and aircraft shell 1, can reduce the time of installing whole screen turning device to aircraft shell 1, improve the installation effectiveness.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. The screen overturning device is characterized by comprising a screen fixing seat (3) for fixing a screen (8) and a turnover cover (2) buckled on an aircraft shell (1), wherein the screen fixing seat (3) can rotate around one end of the turnover cover (2) so as to be embedded into the turnover cover (2);

the device comprises a screen fixing seat (3), a flip (2) and a rotating shaft fixing block (4), and is characterized by further comprising the rotating shaft fixing block (4), wherein the rotating shaft fixing block (4) is arranged between the screen fixing seat (3) and the flip (2), one end of the rotating shaft fixing block (4) is fixedly connected with the flip (2), the other end of the rotating shaft fixing block (4) is rotationally connected with the screen fixing seat (3), and one end, far away from the rotating shaft fixing block (4), of the screen fixing seat (3) is rotationally connected with the aircraft shell (1);

the aircraft shell (1) is provided with a mounting groove (101) for accommodating parts.

2. Screen turning device according to claim 1, characterized in that it further comprises a fixing plate (5), one end of the fixing plate (5) is rotatably connected with the screen fixing seat (3), and the other end of the fixing plate (5) is fixedly connected with the aircraft shell (1).

3. Screen tilting device according to claim 2, characterized in that the flip cover (2) comprises a fixedly connected flip cover housing (201) and a connection part (202), wherein an opening (203) for displaying the screen (8) is provided on the flip cover housing (201), and the connection part (202) is capable of fixedly connecting the flip cover (2) with the aircraft shell (1).

4. A screen turning device according to claim 3, characterized in that the connecting part (202) is provided with a clamping hook (204), the aircraft shell (1) is provided with a clamping groove (103), and the clamping hook (204) can be clamped into the clamping groove (103) to clamp the flip cover (2) and the aircraft shell (1).

5. A screen turning device according to claim 3, wherein the screen fixing base (3) comprises a fixing base body (301), a first ear plate (302) and a second ear plate (304), the first ear plate (302) and the second ear plate (304) are respectively arranged on two opposite sides of the fixing base body (301) in a protruding mode, the first ear plate (302) is in rotary connection with the rotary shaft fixing block (4), and the second ear plate (304) is in rotary connection with the fixing plate (5).

6. The screen turning device according to claim 5, wherein a first connecting hole (303) is formed in the first ear plate (302), a third ear plate (401) is convexly formed in the rotating shaft fixing block (4), a third connecting hole (402) is formed in the third ear plate (401), and the first rotating shaft (6) sequentially penetrates through the first connecting hole (303) and the third connecting hole (402) to rotationally connect the screen fixing block (3) with the rotating shaft fixing block (4).

7. The screen turning device according to claim 5, wherein a second connecting hole (305) is formed in the second ear plate (304), a fourth connecting hole (501) is formed in the fixing plate (5), and the second rotating shaft (7) sequentially penetrates through the second connecting hole (305) and the fourth connecting hole (501) to rotationally connect the screen fixing seat (3) with the fixing plate (5).

8. The screen turning device according to claim 7, wherein a slot (102) is arranged on the aircraft shell (1), a clamping hole is arranged on the slot (102), a clamping block (502) is convexly arranged at one end, far away from the screen fixing seat (3), of the fixing plate (5), the fixing plate (5) can be inserted into the slot (102), and the clamping block (502) can be clamped into the clamping hole to fixedly connect the fixing plate (5) with the aircraft shell (1).

9. An aircraft comprising a screen flipping device according to any one of claims 1 to 8.