CN215190420U

CN215190420U - Rotary seat for aerospace exhibition

Info

Publication number: CN215190420U
Application number: CN202120838901.3U
Authority: CN
Inventors: 郭士兴
Original assignee: Aerospace Sichuang Beijing Technology Co ltd
Current assignee: Aerospace Sichuang Beijing Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-17
Anticipated expiration: 2031-04-22

Abstract

The application relates to a rotary seat for aerospace exhibition, including the seat, the below fixedly connected with rotation platform of seat, the coaxial fixed ring gear that is provided with in rotation platform's below, the ring gear level sets up, the inside engagement of ring gear is connected with first gear, first gear fixedly connected with drive the gear carries out pivoted first driving piece. The spacecraft flight experience system has the advantages that the situation that experience personnel can experience rotation generated during spacecraft flight is convenient, and the effect of the authenticity of science popularization is improved.

Description

Rotary seat for aerospace exhibition

Technical Field

The application relates to the technical field of exhibition equipment, in particular to a rotary seat for aerospace exhibition.

Background

Since the aerospace industry in China was created in 1956, the aerospace industry in China has experienced several important periods of hard entrepreneurship, matching development, revival and livening, and the like, has reached a considerable scale and level so far, and now China breaks through the basic technology of manned spacecrafts and has taken an important step in the field of manned aerospace.

In order to facilitate the understanding of ordinary people on the aerospace industry, the people generally know and learn the aerospace knowledge through aerospace exhibition and the like, and the people can have basic understanding on the aerospace field through aerospace articles and simulation machines in the exhibition.

Aiming at the related technologies, the inventor thinks that the existing simulator in the aerospace exhibition lacks the simulation condition of the rotating vertigo generated when the experiential personnel experience the flight of the spacecraft, so that the authenticity and the interestingness of the science popularization are reduced.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the experience personnel can experience the rotatory condition that produces when the spacecraft flies, improve the authenticity of science popularization, this application provides a rotatory seat is used in space exhibition.

The application provides a rotatory seat is used in space exhibition adopts following technical scheme:

the utility model provides a rotatory seat is used in space flight exhibition, including the seat, the below fixedly connected with rotation platform of seat, the coaxial fixed ring gear that is provided with in below of rotation platform, the ring gear level sets up, the inside engagement of ring gear is connected with first gear, first gear fixedly connected with drive the gear carries out pivoted first driving piece.

Through adopting above-mentioned technical scheme, drive first gear through first driving piece and rotate to pivoted first gear drives the ring gear rather than the meshing is connected and rotates, drives the rotation platform through the ring gear and rotates, and then the rotation platform drives the seat and rotates, and the experience personnel of being convenient for can experience the rotatory condition that produces when the spacecraft flies, improve popular science's authenticity.

Optionally, a support pile is arranged below the rotating platform, and the support pile is rotatably connected with the rotating platform.

Through adopting above-mentioned technical scheme, rotate the support column of being connected through with the rotation platform and can support rotation platform for rotation platform's rotation is more steady, is convenient for improve rotation platform's security.

Optionally, a roller is arranged below the gear ring, a support rod is rotatably connected to the outer side of the roller, and the support rod is fixedly connected with the gear ring.

Through adopting above-mentioned technical scheme, can further support rotating platform through gyro wheel and bracing piece, and become rolling friction through the friction of gyro wheel with two pivoted faces to reduce the power that the friction produced.

Optionally, a supporting structure with a supporting shell is arranged below the seat, a lifting structure is arranged between the supporting structure and the seat, the lifting structure includes a lifting arm, the lifting arm is hinged to the supporting structure, a second driving member is arranged inside the lifting arm, one end of the second driving member is hinged to the lifting arm, the other end of the second driving member is hinged to the supporting structure, the length of the second driving member can be adjusted, and two points of a hinge point between the second driving member and the supporting structure and a hinge point between the lifting arm and the supporting shell are staggered.

Through adopting above-mentioned technical scheme, extend through the second driving piece and drive the one end that the lifing arm deviates from with the bearing structure pin joint and rise, the second driving piece shortens to drive and deviates from and reduces with the one end of bearing structure pin joint to it goes up and down to drive the seat through the second driving piece, thereby is convenient for experience personnel and sits the inside of seat.

Optionally, the support structure includes a fixed end hinged to the lifting arm and an extending end located at one side of the fixed end close to the seat in the horizontal direction.

Through adopting above-mentioned technical scheme, fix the lifing arm through the fixed end, and support overall structure through extension end, reduce the production of the condition of empting that causes because the center of seat is skew.

Optionally, the seat with be provided with the locking structure between the elevation structure, the locking structure is including the second gear that the level set up, the second gear with seat fixed connection, just the second gear with elevation structure rotates to be connected, one side of second gear is provided with the locking piece that can set up with the second gear meshing, the locking piece deviates from the fixed threaded rod that is provided with in one side of second gear, the outside threaded connection of threaded rod has the lockplate, the lockplate with elevation structure fixed connection.

By adopting the technical scheme, the threaded rod is driven to move towards one side close to the second gear by rotating the threaded rod, so that the locking block and the second gear are relatively meshed, and the second gear is locked and the seat cannot rotate due to the fact that the locking block is fixed; when the threaded rod counter-rotation, drive the threaded rod and move towards the one side that deviates from the second gear, and then drive the locking block and move towards the one side that deviates from the second gear to make locking block and second gear break away from relatively, the seat can free rotation.

Optionally, a compensation shell is arranged below the locking structure, the compensation shell is hinged to the supporting structure and fixedly connected with the locking structure, and a third driving piece for driving the compensation shell to rotate is arranged on one side of the compensation shell.

Through adopting above-mentioned technical scheme, drive the compensation shell through the third driving piece and rotate to reduce because the support arm drives the slope that produces when the seat risees, thereby improve experience personnel's experience and feel.

Optionally, the seat includes a backrest portion, a main body portion and a bearing portion, the backrest portion is hinged to the main body portion, a fourth driving member is arranged between the backrest portion and the main body portion, the length of the fourth driving member can be adjusted, one end of the fourth driving member is hinged to the backrest portion, the other end of the fourth driving member is hinged to the main body portion, and two points of a hinge point of the fourth driving member and the main body portion and a hinge point of the backrest portion and the main body portion are arranged in a staggered manner.

By adopting the technical scheme, the fourth driving piece is extended, so that one end of the backrest part, which is far away from the main body part, is driven to move downwards, and the backrest part is gradually leveled; and the fourth driving part is shortened, and one end of the backrest part close to the main body part is driven to move upwards, so that the backrest part is gradually vertical, and the angle of the backrest part is convenient to adjust.

In summary, the present application includes at least one of the following beneficial technical effects:

1. drive first gear through first driving piece and rotate to pivoted first gear drives the ring gear of being connected rather than the meshing and rotates, drives the rotation platform through the ring gear and rotates, and then the rotation platform drives the seat and rotates, and the experience personnel of being convenient for can experience the rotatory condition that produces when the spacecraft flies, improve the authenticity of science popularization.

2. The one end that deviates from with the bearing structure pin joint through the extension of second driving piece drives the lifing arm risees, and the second driving piece shortens to drive and deviates from and reduces with the one end of bearing structure pin joint to drive the seat through the second driving piece and go up and down, thereby be convenient for experience personnel and sit the inside of seat.

3. The fourth driving piece is extended to drive one end of the backrest part, which is far away from the main body part, to move downwards, so that the backrest part is gradually horizontal; and the fourth driving part is shortened, and one end of the backrest part close to the main body part is driven to move upwards, so that the backrest part is gradually vertical, and the angle of the backrest part is convenient to adjust.

Drawings

Fig. 1 is a schematic structural diagram of an overall structure of a rotary seat for an aerospace exhibition according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a rotating platform of a rotary seat for an aerospace exhibition according to an embodiment of the present application;

fig. 3 is a schematic internal structural diagram of a lifting arm of a rotary seat for aerospace exhibition according to an embodiment of the present application;

fig. 4 is a schematic view of a locking structure of a swivel seat for an aerospace exhibit in an embodiment of the present application;

fig. 5 is a schematic structural diagram of a backrest portion of a swivel seat for an aerospace exhibition according to an embodiment of the present application.

Description of reference numerals: 1. rotating the platform; 11. a housing; 12. a ring gear; 13. a first gear; 131. a first rotating electric machine; 14. supporting piles; 15. a roller; 151. a support bar; 2. a support structure; 21. a support base; 211. a fixed end; 212. an extension end; 22. a support housing; 3. a lifting structure; 31. a lifting arm; 32. a first hydraulic cylinder; 33. a compensation shell; 34. a second rotating electric machine; 4. a locking structure; 41. a second gear; 42. a locking block; 43. a rack; 44. a threaded rod; 45. a locking plate; 46. a wrench; 5. a seat; 51. a main body portion; 52. a backrest part; 53. a bearing part; 54. a second hydraulic cylinder; 55. and a third rotating electric machine.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a rotary seat for aerospace exhibition. Referring to fig. 1 and 2, the swivel seat for the aerospace exhibition comprises a rotating platform 1, wherein a supporting structure 2 is arranged above the rotating platform 1, and the supporting structure 2 is driven to rotate through the rotating structure. The lifting structure 3 is arranged above the supporting structure 2, the seat 5 is arranged above the lifting structure 3, and the height of the seat 5 is adjusted by the lifting structure 3.

The rotary platform 1 is of a circular structure, a sleeve 11 is coaxially sleeved on the outer side of the rotary platform 1, the sleeve 11 is horizontally arranged, and the sleeve 11 is rotatably connected with the rotary platform 1. The gear ring 12 is fixedly connected below the rotating platform 1, and the gear ring 12 is horizontally arranged and coaxially arranged with the rotating platform 1. A first gear 13 is disposed inside the ring gear 12 in mesh therewith, and the first gear 13 is disposed horizontally.

The first rotating motor 131 is arranged below the rotating center of the first gear 13, the motor shaft of the first rotating motor 131 is fixedly connected with the rotating center of the first gear 13, and the first rotating motor 131 is fixedly connected with the housing 11, so that the first rotating motor 131 drives the first gear 13 to rotate, the gear ring 12 connected with the first gear 13 in a meshed mode is driven to rotate, and the gear ring 12 drives the rotating platform 1 to rotate.

And a supporting pile 14 which is coaxial with the rotating platform 1 is arranged below the rotating platform 1, the supporting pile 14 is vertically arranged and is rotatably connected with the rotating platform 1, and the rotating platform 1 is supported through the supporting pile 14. The rollers 15 are arranged below the gear ring 12, the rollers 15 are arranged in a plurality along the circumferential direction of the gear ring 12 at equal intervals, and the axis of the rotation center of the roller 15 is arranged along the radial direction of the rotating platform 1. The outside of gyro wheel 15 is provided with bracing piece 151 relatively, and bracing piece 151 is vertical to be set up and the top and the ring gear 12 fixed connection of bracing piece 151, rotates between bracing piece 151 and the gyro wheel 15 to be connected, and

gyro wheel

15 and 11 roll connections of cover to support ring gear 12 through gyro wheel 15.

Support structure 2 is including the support base 21 that the level set up, and support base 21 is including stiff end 211 and extension end 212, and stiff end 211 and extension end 212 structure as an organic whole support base 21 and the last fixed surface who rotates platform 1 and be connected to drive through rotating platform 1 and support base 21 and rotate. The fixed end 211 of the supporting base 21 is fixedly connected with the supporting shell 22, the supporting shell 22 is a hollow structure, and one side of the supporting shell 22 facing the extending end 212 and the top end are provided with openings.

Referring to fig. 3 and 4, the lifting structure 3 includes a lifting arm 31, one end of the lifting arm 31 extends into the supporting shell 22 and is rotatably connected to the supporting shell 22, and the other end of the lifting arm 31 extends toward a side close to the extending end 212. The lifting arm 31 is of a hollow structure, a first hydraulic cylinder 32 is arranged in one end of the lifting arm 31 close to the support shell 22, the bottom end of the first hydraulic cylinder 32 is hinged to the support base 21, and a hydraulic rod of the first hydraulic cylinder 32 is hinged to the inner side wall of the lifting arm 31.

The hydraulic rod of the first hydraulic cylinder 32 extends out to drive one side of the lifting arm 31 departing from the support shell 22 to rotate towards one side far away from the support base 21; when the hydraulic rod of the first hydraulic cylinder 32 retracts, the lifting arm 31 is driven to rotate towards the side close to the supporting base 21 from the side away from the mounting shell.

One end of the lifting arm 31 departing from the supporting base 21 is rotatably connected with a compensation shell 33, one side of the compensation shell 33 is fixedly provided with a second rotating motor 34, a motor shaft of the second rotating motor 34 is rotatably connected with the compensation shell 33, and the motor shaft of the second rotating motor 34 is fixedly connected with the lifting arm 31. Thereby drive compensation shell 33 through second rotation motor 34 and rotate for compensation shell 33 is vertical setting all the time, makes when lift arm 31 drives compensation shell 33 and seat 5 and rotates, and seat 5 can keep current gesture not to overturn.

A locking structure 4 is arranged between the seat 5 and the lifting arm 31, the locking structure 4 comprises a second gear 41 which is horizontally arranged, the second gear 41 is horizontally arranged, the rotation center of the second gear 41 is rotationally connected with the top wall of the compensation shell 33, and the rotation center of the second gear 41 is fixedly connected with the seat 5. One side that is located second gear 41 is provided with locking block 42, and one side that locking block 42 is close to second gear 41 is the rack 43 that sets up with second gear 41 relative meshing, and one side level that is located locking block 42 and deviates from second gear 41 is provided with threaded rod 44, and fixed connection between threaded rod 44 and the locking block 42, and the outside suit that is located threaded rod 44 is provided with locking plate 45, and locking plate 45 vertical setting, fixed connection between locking plate 45 and the compensation shell 33.

The wrench 46 is hinged to one end of the threaded rod 44 away from the second gear 41, the threaded rod 44 can be driven to rotate by rotating the wrench 46, the threaded rod 44 is driven to move towards one side close to the second gear 41, and when the locking block 42 is engaged with the second gear 41, the second gear 41 is locked.

Referring to fig. 3 and 5, the seat 5 includes a horizontally disposed main body 51, a backrest 52 hinged to the main body 51, and a supporting member 53 hinged to the main body 51 on a side away from the backrest 52. The backrest 52 is hollow on the side away from the main body 51, a second hydraulic cylinder 54 is hinged on the side of the main body 51 close to the backrest 52, and a hydraulic rod of the second hydraulic cylinder 54 is hinged with the inner side wall of the backrest 52. The hinge point between the backrest 52 and the main body 51 and the hinge point between the second hydraulic cylinder 54 and the main body 51 are arranged in a staggered manner, so that the backrest 52 is driven to rotate around the hinge point between the backrest 52 and the main body 51 by the extension of the hydraulic rod of the second hydraulic cylinder 54.

The second rotating motor 34 is rotatably connected to a hinge point between the bearing portion 53 and the main body portion 51, and the second rotating motor 34 drives the bearing portion 53 to rotate, so that the whole seat 5 is in a horizontal state.

The implementation principle of the rotary seat for the aerospace exhibition is as follows: drive first gear 13 through first rotating electrical machines 131 and rotate, and then pivoted first gear 13 drives ring gear 12 and rotates to drive rotating platform 1 and rotate, can drive through rotating platform 1 and support base 21 and seat 5 and rotate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a space flight exhibition is with rotatory seat which characterized in that: including seat (5), the below fixedly connected with of seat (5) rotates platform (1), the coaxial fixed ring gear (12) that is provided with in below that rotates platform (1), ring gear (12) level sets up, the inside engagement of ring gear (12) is connected with first gear (13), first gear (13) fixedly connected with drive the gear carries out pivoted first driving piece.

2. A rotary aerospace exhibit seat according to claim 1, wherein: a supporting pile (14) is arranged below the rotating platform (1), and the supporting pile (14) is rotatably connected with the rotating platform (1).

3. A rotary aerospace exhibit seat according to claim 1, wherein: the gear ring is characterized in that a roller (15) is arranged below the gear ring (12), a supporting rod (151) is rotatably connected to the outer side of the roller (15), and the supporting rod (151) is fixedly connected with the gear ring (12).

4. A rotary aerospace exhibit seat according to claim 1, wherein: the utility model discloses a chair, including seat (5), lift arm (31), support structure (2) and be provided with bearing housing (22) below of seat (5), support structure (2) with be provided with elevation structure (3) between seat (5), elevation structure (3) are including lift arm (31), lift arm (31) with bearing structure (2) are articulated to be set up, the inside of lift arm (31) is provided with the second driving piece, and articulated the setting between one end of second driving piece and lift arm (31), and the other end of second driving piece and bearing structure (2) are articulated to be set up, the length of second driving piece can be adjusted, the pin joint of second driving piece and bearing structure (2), lift arm (31) and the pin joint of bearing housing (22), two sets up in a wrong way.

5. The rotary aerospace display seat according to claim 4, wherein: the supporting structure (2) comprises a fixed end (211) hinged with the lifting arm (31) and an extending end (212) located on one side, close to the seat (5), of the fixed end (211) in the horizontal direction.

6. The rotary aerospace display seat according to claim 4, wherein: seat (5) with be provided with locking structure (4) between elevation structure (3), locking structure (4) including second gear (41) that the level set up, second gear (41) with seat (5) fixed connection, just second gear (41) with elevation structure (3) rotate to be connected, one side of second gear (41) is provided with locking block (42) that can set up with second gear (41) meshing, locking block (42) deviate from one side of second gear (41) is fixed and is provided with threaded rod (44), the outside threaded connection of threaded rod (44) has lockplate (45), lockplate (45) with elevation structure (3) fixed connection.

7. A rotary aerospace exhibit seat according to claim 6, wherein: the below of locking structure (4) is provided with compensation shell (33), compensation shell (33) with bearing structure (2) are articulated to be set up, compensation shell (33) with locking structure (4) fixed connection, one side of compensation shell (33) is provided with the drive compensation shell (33) pivoted third driving piece.

8. A rotary aerospace exhibit seat according to claim 1, wherein: the seat (5) comprises a backrest part (52), a main body part (51) and a bearing part (53), wherein the backrest part (52) is hinged to the main body part (51), a fourth driving part is arranged between the backrest part (52) and the main body part (51), the length of the fourth driving part can be adjusted, one end of the fourth driving part is hinged to the backrest part (52), the other end of the fourth driving part is hinged to the main body part (51), and a hinge point of the fourth driving part and the main body part (51) and a hinge point of the backrest part (52) and the main body part (51) are arranged in a staggered mode.