阅读说明：本技术 一种人工重力短臂离心机 (Manual gravity short-arm centrifugal machine ) 是由 郭士兴 于 2021-07-26 设计创作，主要内容包括：本申请涉及一种人工重力短臂离心机,属于飞行人员训练模拟技术,针对安全带和体验者的接触面积较小,单位面积作用力大,体验者作用力不均,降低体验者的使用舒适度,降低体验者的安全性问题提供以下技术方案,本申请的技术要点包括回转转盘、踏步机、自行功率车,所述回转转盘上固设有多个龙骨式旋转臂,所述踏步机和自行功率车交替安装于龙骨式旋转臂上,所述龙骨式旋转臂和踏步机、龙骨式旋转臂和自行功率车之间分别固设有躺椅,所述躺椅上设置有包覆盖体,所述包覆盖体能够塑性形变,所述包覆盖体和躺椅之间预留有间隙,体验者置于该间隙处。本申请具有保证人体舒适和安全的优点。(The utility model relates to an artificial gravity short arm centrifuge belongs to flight personnel training analog technology, and is less to safety belt and experience person's area of contact, and the unit area effort is big, and experience person's effort is uneven, reduces experience person's use comfort, and the security problem that reduces experience person provides following technical scheme, and the technical essential of this application includes gyration carousel, marking time machine, self-propelled power car, a plurality of fossil fragments formula swinging booms have set firmly on the gyration carousel, marking time machine and self-propelled power car are installed on fossil fragments formula swinging boom in turn, set firmly the deck chair respectively between fossil fragments formula swinging boom and marking time machine, fossil fragments formula swinging boom and the self-propelled power car, be provided with the cladding lid on the deck chair, the cladding lid can plastic deformation, it has the clearance to reserve between cladding lid and the deck chair, and experience person arranges this clearance department in. The application has the advantage of guaranteeing the comfort and the safety of the human body.)

1. The utility model provides an artificial gravity short arm centrifuge, includes gyration carousel (12), treadmill (14), self-propelled power car (15), a plurality of fossil fragments formula swinging boom (13) have set firmly on gyration carousel (12), install on fossil fragments formula swinging boom (13) in turn with self-propelled power car (15), a serial communication port, fossil fragments formula swinging boom (13) and treadmill (14), fossil fragments formula swinging boom (13) and self-propelled power car (15) between have set firmly deck chair (16) respectively, be provided with cladding lid (22) on deck chair (16), cladding lid (22) can plastic deformation, it has the clearance to reserve between cladding lid (22) and deck chair (16), and experience person arranges this clearance department in.

2. An artificial gravity short arm centrifuge according to claim 1, wherein the coating cover (22) is provided with a cavity, the cavity is filled with a special substance which can be solidified when heated and become liquid when cooled, the special substance is formed by mixing alpha cyclodextrin and tetramethylpyridine, and the special substance is converted from liquid to solid at 45-75 ℃.

3. The artificial gravity short arm centrifuge as claimed in claim 2, wherein an insulating layer (21) is arranged above the covering cover body (22), and the insulating layer (21) and the covering cover body (22) are fixedly connected.

4. An artificial gravity short arm centrifuge according to claim 3, characterized in that an energy supply device (3) is arranged between the insulating layer (21) and the covering cover body (22), the energy supply device (3) comprises a heating structure (31) and a cooling structure (32), and the heating structure (31) and the cooling structure (32) work alternately.

5. The artificial gravity short arm centrifuge as claimed in claim 4, wherein the heating structure (31) comprises a heating wire (311), the heating wire (311) is bent in a serpentine shape on the surface of the covering cover body (22), a metal hose (312) is sleeved outside the heating wire (311), and the metal hose (312) and the heating wire (311) are fixedly connected.

6. An artificial gravity short arm centrifuge according to claim 5, wherein the refrigeration structure (32) comprises a semiconductor refrigeration piece (321), and the semiconductor refrigeration piece (321) is fixedly connected with the metal hose (312).

7. An artificial gravity short arm centrifuge according to claim 1, characterized in that an isolation protection layer (23) is arranged below the covering cover body (22), and the isolation protection layer (23) and the covering cover body (22) are fixedly connected.

8. The artificial gravity short arm centrifuge as claimed in claim 1, wherein the keel type rotating arm (13) is provided with a mounting seat (4), the keel type rotating arm (13) is fixedly connected with the treadmill (14) and the self-propelled power vehicle (15) through the mounting seat (4), and the mounting seat (4) is connected with the keel type rotating arm (13) in a sliding manner.

9. The manual gravity short arm centrifuge as claimed in claim 8, wherein the keel type rotating arm (13) is provided with two sliding rails (131), the two sliding rails (131) are respectively arranged on two sides of the mounting seat (4), the mounting seat (4) is provided with a sliding block (41), the sliding block (41) is slidably connected with the sliding rails (131), and a locking structure (5) for limiting the position of the mounting seat (4) is arranged between the mounting seat (4) and the keel type rotating arm (13).

10. An artificial gravity short arm centrifuge according to claim 9, wherein the locking structure (5) comprises a first rack (52) fixed on the keel rotating arm (13), the first rack (52) is arranged along the length direction of the keel rotating arm (13), a first gear (51) is arranged below the mounting seat (4), the first gear (51) is engaged with the first rack (52), the mounting seat (4) is provided with an adjusting structure (6) capable of driving the first gear (51) to move, and the moving direction of the first gear (51) is perpendicular to the extending direction of the first rack (52).

Technical Field

The application relates to flight personnel training simulation technology, in particular to an artificial gravity short-arm centrifugal machine.

Background

The short-arm centrifuge can rotate to generate centrifugal force to create a gravity environment, and is assisted by a self-propelled power vehicle and other equipment in the centrifuge, so that a tested person can exercise independently to improve the resistance of the body and reduce the influence of the space environment on the tested person.

The short-arm centrifuge mainly adopts a variable-frequency speed reduction motor and a small first gear to be connected and drive the same slewing bearing to drive a slewing turntable and a keel type rotating arm on the slewing turntable to do circular motion to simulate gravity, the adjustment of the rotating speed and the acceleration of the centrifuge is controlled by a frequency converter, relevant parameters can be input into an upper computer to be adjusted, and all parts are installed in a modularized mode. When the walking trainer is used, an experiencer lies on the keel type rotating arm on the back, the head faces the slewing bearing, the two feet pedal on the treadmill, and the experiencer is fixed on the keel type rotating arm through the safety belt. When fossil fragments formula swinging boom's rotational speed changed, experience the person and continue to keep former rotational speed under inertial effect, because the area of contact of safety belt and experience person is less, the unit area effort is big, experience person's effort is uneven, reduces experience person's comfort in use, reduces experience person's security.

Disclosure of Invention

In order to guarantee human comfort and safety, this application provides an artificial gravity short arm centrifuge, adopts following technological means:

the utility model provides an artificial gravity short arm centrifuge, includes gyration carousel, stepper, self-propelled power car, a plurality of fossil fragments formula swinging boom have set firmly on the gyration carousel, install in turn on fossil fragments formula swinging boom with self-propelled power car, the deck chair has set firmly respectively between fossil fragments formula swinging boom and stepper, fossil fragments formula swinging boom and the self-propelled power car, be provided with the cladding lid on the deck chair, the cladding lid can plastic deformation, it has the clearance to reserve between cladding lid and the deck chair, and the experience person arranges this clearance department in.

Through adopting above-mentioned technical scheme, experience the person and lie on the deck chair, the parcel to experience the person can be realized to the cladding lid, simultaneously because the cladding lid can plastic deformation, when cladding lid and human contact, the cladding lid can closely laminate with the human body, improve the area of contact to experience the person, reduce the space between cladding lid and the experience person, can stably fix experience the person on the deck chair under the effect of cladding lid, when the rotational speed of fossil fragments formula swinging boom changes, experience the person atress and concentrate evenly, improve human comfort and safety.

Optionally, the coating cover body is provided with a cavity, a special substance which can be solidified when heated and can become liquid when cooled is filled in the cavity, the special substance is formed by mixing alpha cyclodextrin and tetramethylpyridine, and the special substance is converted from liquid to solid at 45-75 ℃.

By adopting the technical scheme, the coating cover body is firstly covered on the body of the experiencer, and the special substance in the coating cover body is in a liquid state, so that the shape of the coating cover body is the same as that of the experiencer, and the attaching degree of the coating cover body and the experiencer is improved; heating the cladding lid afterwards, the inside special material of cladding lid is solid-state by liquid conversion gradually, can guarantee cladding lid and experience person's laminating state, and when experience person carries out the gravity training simultaneously, solid-state special material shape is difficult for changing, and special material is difficult for in the training process and the displacement, guarantees to experience person's in the training process fixed, guarantees simultaneously that the training in-process, and the cladding lid is concentrated evenly to experience person's atress.

Optionally, a heat insulation layer is arranged above the coating cover body, and the heat insulation layer is fixedly connected with the coating cover body.

Through adopting above-mentioned technical scheme, the setting of heat preservation can guarantee that the heat of cladding lid is difficult for scattering and disappearing, realizes the heating to the cladding lid fast, reduces the design time to the cladding lid.

Optionally, an energy supply device is arranged between the heat-insulating layer and the covering cover body, the energy supply device includes a heating structure and a refrigerating structure, and the heating structure and the refrigerating structure work alternately.

By adopting the technical scheme, the heating structure can heat the special substances in the coating cover body when working, so that the special substances are conveniently converted from liquid to solid; the refrigeration structure can be cooled during working, and the refrigeration structure is convenient to convert from a solid state to a liquid state.

Optionally, the heating structure includes the heater strip, and the heater strip is snakelike in cladding lid surface buckling, the outside cover of heater strip is equipped with metal collapsible tube, metal collapsible tube and heater strip fixed connection.

By adopting the technical scheme, the metal hose is sleeved outside the heating wire, and has a heat conduction effect, so that the heating area of the heating wire can be increased, and the heating efficiency of the cladding cover body is improved; meanwhile, the metal hose can separate the refrigeration structure and the heating wire, and damage of the heating wire to the refrigeration structure is avoided.

Optionally, the refrigeration structure includes a semiconductor refrigeration piece, and the semiconductor refrigeration piece is fixedly connected with the metal hose.

Through adopting above-mentioned technical scheme, semiconductor refrigeration piece during operation can cool down to metal collapsible tube, and metal collapsible tube can lead cold, realizes the cooling to the cladding lid.

Optionally, an isolation protection layer is arranged below the coating cover body, and the isolation protection layer is fixedly connected with the coating cover body.

Through adopting above-mentioned technical scheme, through setting up the isolation protection layer, can reduce heat or air conditioning and experience person's contact, improve human comfortable and safety.

Optionally, be provided with the mount pad on the fossil fragments formula swinging boom, fossil fragments formula swinging boom pass through the mount pad respectively with treadmill and self-propelled power car fixed connection, mount pad and fossil fragments formula swinging boom sliding connection.

Through adopting above-mentioned technical scheme, through setting up the mount pad, be convenient for realize the installation to treadmill and self-propelled power car, because mount pad and fossil fragments formula swinging boom sliding connection, be convenient for remove the mount pad along the length direction of fossil fragments formula swinging boom to change the distance between mount pad and the gyration carousel center, be convenient for adapt to different heights and experience person's use.

Optionally, be provided with the slide rail on the fossil fragments formula swinging boom, the slide rail is two, and two slide rails set up respectively in the both sides of mount pad, be provided with the slider on the mount pad, slider and slide rail sliding connection, be provided with the locking structure who is used for restricting the mount pad position between mount pad and the fossil fragments formula swinging boom.

By adopting the technical scheme, the sliding connection between the mounting seat and the keel type rotating arm is realized by the mutual matching of the sliding block and the sliding rail, and the stability of the mounting seat in the sliding process can be improved by arranging the two sliding rails; the position of the mounting seat is limited through the locking structure, so that the mounting seat is not easy to displace in the gravity centrifugal movement process.

Optionally, the locking structure is including setting firmly the first rack on fossil fragments formula swinging boom, first rack sets up along the length direction of fossil fragments formula swinging boom, the below of mount pad is provided with first gear, first gear and the meshing of first rack, the mount pad is provided with the regulation structure that can drive first gear motion, the extending direction of first gear direction and first rack is perpendicular.

By adopting the technical scheme, when the first gear and the first rack are driven to be away from each other through the adjusting structure, the meshing between the first gear and the first rack is removed, and the position limitation on the mounting seat can be removed; the first gear is driven reversely, so that the first gear is meshed with the first rack, and the position locking of the mounting seat can be realized.

In summary, the present application has the following beneficial effects:

firstly, a plastically deformable covering cover body is adopted, so that the covering cover body can form the shape same as that of a human body when covering the body of an experiencer, the experiencer is covered, the stress of the experiencer is concentrated and uniform, and the comfort and the safety of the human body are improved;

secondly, the isolation protective layer is arranged between the coating cover body and the experiencer, so that the contact between heat or cold air and the experiencer can be reduced, and the comfort and the safety of a human body are improved;

and thirdly, the installation seat is connected with the keel type rotating arm in a sliding manner, and the position of the installation seat after the installation seat is limited by the locking structure, so that the distance between the installation seat and the center of the rotary turntable can be adjusted, and the installation seat is convenient to adapt to the use of experiences with different heights.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an artificial gravity short arm centrifuge according to an embodiment of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a top view of an embodiment of the present invention showing the insulation, the covering, and the protective barrier integrated;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is a schematic view of the connection among the insulating layer, the covering cover body and the insulating and protecting layer in the artificial gravity short-arm centrifuge according to the embodiment of the present application;

FIG. 6 is a schematic diagram illustrating a connection relationship among a bottom plate, a mounting seat and an adjusting structure in the artificial gravity short-arm centrifuge according to the embodiment of the present application;

FIG. 7 is a schematic diagram of the connection among the driving assembly, the guide plate and the locking structure in the artificial gravity short-arm centrifuge according to the embodiment of the present application.

In the figure, 11, a variable frequency speed reducing motor; 12. a rotary turntable; 13. a keel type rotating arm; 131. a slide rail; 132. a base plate; 14. a treadmill; 15. a self-propelled power vehicle; 16. reclining chairs; 161. a female buckle; 21. a heat-insulating layer; 22. covering the cover body; 221. a sub-buckle; 23. an isolation protection layer; 231. a support ball; 3. an energy supply device; 31. a heating structure; 311. heating wires; 312. a metal hose; 32. a refrigeration structure; 321. a semiconductor refrigeration sheet; 4. a mounting seat; 41. a slider; 42. a yielding groove; 5. a locking structure; 51. a first gear; 52. a first rack; 6. an adjustment structure; 61. pulling the rod; 62. a guide plate; 63. a drive assembly; 631. a second rack; 632. a second gear; 633. a rotating shaft; 634. an operating lever; 635. a pedal; 636. a torsion spring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, for the artificial gravity short-arm centrifuge disclosed in the present application, a variable frequency speed reduction motor 11 and a pinion are mainly used to connect and drive the same slewing bearing, and drive a slewing turntable 12 and keel type rotating arms 13 thereon to make circular motion to simulate gravity, wherein the number of the keel type rotating arms 13 is four, the four keel type rotating arms 13 are circumferentially distributed in an array manner with the axis of the slewing turntable 12 as the center, and the keel type rotating arms 13 extend along the radial direction of the slewing turntable 12. Wherein install treadmill 14 on two relative fossil fragments formula swinging boom 13, install self-propelled power car 15 on two other relative fossil fragments formula swinging boom 13, treadmill 14 and self-propelled power car 15 are installed on fossil fragments formula swinging boom 13 in turn, and the four-bit experience person of being convenient for carries out the training experience of endurance or strength simultaneously.

Referring to fig. 1 and 2, a reclining chair 16 is arranged on the keel type rotating arm 13, and when the device is used, an experient lies on the reclining chair 16 with his head facing the rotary turntable 12, and pedals the treadmill 14 or the bicycle 15 with both feet. The deck chair 16 is sequentially provided with a heat preservation layer 21, a coating cover body 22 and an isolation protection layer 23 from top to bottom, and adjacent layers are fixedly connected.

Referring to fig. 2 and 3, the insulating layer 21 is made of insulating fabric, and the edge of the insulating fabric is sewn to the cover 22. An energy supply device 3 is arranged between the heat preservation layer 21 and the covering body, and the energy supply device 3 is used for alternately providing a heat source and a cold source to heat or cool the covering cover body 22.

With reference to fig. 3 and 4, the covering lid 22 is flexibly disposed, a cavity is formed in the covering lid 22, a special substance which can be solidified when heated and can be changed into liquid when cooled is filled in the cavity, the special substance is formed by mixing alpha cyclodextrin and tetramethylpyridine, the special substance is changed from liquid into solid at 45-75 ℃, at room temperature, the filling material in the covering lid 22 is in a liquid state, the covering lid 22 has plastic deformation capability, when the covering lid 22 covers the body of the experiencer, the covering lid 22 can be formed into the same shape as the human body, when the heating structure 31 works, the cooling structure 32 is in a closed state, the filling material in the covering lid 22 is changed from the liquid state into the solid state, the shape of the covering lid 22 is not easy to change, and the covering fixation of the experiencer is realized.

With reference to fig. 2 and 4, the covering cover 22 is rectangular, one side of the covering cover 22 is fixedly connected to the reclining chair 16, the other side of the covering cover 22 is fixedly provided with the male buckle 221, the reclining chair 16 is fixedly provided with the female buckle 161, and the covering cover 22 and the reclining chair 16 can be connected by interlocking the male buckle 221 and the female buckle 161.

Referring to fig. 2 and 4, the protective barrier 23 is formed of a felt, and the felt and the covering cap 22 are attached to each other by sewing. Keep apart the middle part cladding of inoxidizing coating 23 and have multirow support ball 231, multirow support ball 231 sets up along the width direction of felt equidistant, and support ball 231 sets up to the pointed end towards the one end of keeping apart inoxidizing coating 23, and support ball 231 is made by the silica gel material for keep apart and reserve certain interval between inoxidizing coating 23 and the cladding lid 22, realize the isolation to heat and air conditioning, reduce heat and air conditioning and experience person's contact.

With reference to fig. 4 and 5, the energy supply device 3 includes a heating structure 31 and a refrigerating structure 32, the heating structure 31 and the refrigerating structure 32 work alternately, the heating structure 31 includes a heating wire 311, the heating wire 311 bends in the surface of the covering body 22 to form a serpentine shape, the heating wire 311 is arranged along the width direction of the covering body 22, a metal hose 312 is sleeved outside the heating wire 311, and the metal hose 312 is fixedly connected with the heating wire 311. The metal hose 312 has a function of conducting heat and cold, and can transfer heat generated by the heating wire 311 to the covering body 22, thereby heating the filler inside the covering body 22. The refrigeration structure 32 comprises a semiconductor refrigeration piece 321, the shape of the semiconductor refrigeration piece 321 is the same as that of the metal hose 312, the semiconductor refrigeration piece 321 is arranged along the length direction of the metal hose 312, and the semiconductor refrigeration piece 321 is fixedly connected with the metal hose 312.

Referring to fig. 1 and 6, a mounting seat 4 is slidably connected to the keel-type rotating arm 13, and the mounting seat 4 is mounted on a side of the reclining chair 16 away from the rotary turntable 12. The treadmill 14 and the self-propelled power vehicle 15 are respectively fixed on the mounting seat 4, so that the installation of the treadmill 14 and the self-propelled power is realized. The mount pad 4 can be followed fossil fragments formula swinging boom 13 length direction and slided, is provided with the locking structure 5 that is used for restricting the 4 positions of mount pad between fossil fragments formula swinging boom 13 and the mount pad 4, realizes the regulation of distance between mount pad 4 and the gyration carousel 12 center, realizes different height experiences person's use.

With reference to fig. 1 and 6, the keel type rotating arm 13 is provided with two slide rails 131, the two slide rails 131 are arranged along the length direction of the keel type rotating arm 13, and the two slide rails 131 are respectively arranged on two opposite sides of the keel type rotating arm 13; the installation base 4 is correspondingly provided with a sliding block 41, the sliding block 41 is fixedly connected with the installation base 4, the number of the sliding blocks 41 is equal to that of the sliding rails 131, and the sliding blocks 41 are slidably connected with the sliding rails 131.

Referring to fig. 6 and 7, the locking structure 5 includes a first gear 51 and a first rack 52 that are engaged with each other, and the adjusting structure 6. A bottom plate 132 is fixedly arranged on the keel type rotating arm 13, the bottom plate 132 is horizontally arranged below the mounting seat 4, the first rack 52 is fixedly arranged on the bottom plate 132, and the first rack 52 is arranged along the length direction of the bottom plate 132; the first gear 51 is horizontally arranged, the adjusting structure 6 is used for releasing the meshing between the first rack 52 and the first gear 51, and the moving direction of the first gear 51 is vertical to the extending direction of the first rack 52.

With reference to fig. 6 and 7, the adjusting structure 6 includes a pulling rod 61 fixedly disposed at the center of the first gear 51, the pulling rod 61 is vertically disposed, the mounting seat 4 is provided with an accommodating cavity, one end of the pulling rod 61 far away from the first gear 51 extends into the accommodating cavity, and the pulling rod 61 can only move up and down along the vertical length direction of the accommodating cavity; the inside of mount pad 4 sets firmly has deflector 62, and deflector 62 is two, and two deflectors 62 are parallel and the interval sets up, and pull rod 61 is located between two deflectors 62.

With reference to fig. 6 and 7, the mounting base 4 is provided with a driving assembly 63 capable of driving the pulling rod 61 to move up and down along the vertical length direction of the guide plate 62. The driving assembly 63 includes a second rack 631 fixed on the pulling rod 61, and a second gear 632 rotatably disposed between the two guide plates 62, wherein the second gear 632 is engaged with the second rack 631. The second gear 632 is keyed with a rotating shaft 633 at the center thereof, two ends of the rotating shaft 633 respectively extend to the outside of the guide plate 62, the rotating shaft 633 is rotatably connected with the guide plate 62, one end of the rotating shaft 633 penetrates through the guide plate 62 and then is fixedly connected with an operating rod 634, the operating rod 634 is perpendicular to the rotating shaft 633, and one end of the operating rod 634 away from the rotating shaft 633 extends to the outside of the mounting seat 4; the rotating shaft 633 is sleeved with a torsion spring 636, one torsion arm of the torsion spring 636 is fixedly connected with the rotating shaft 633, the other torsion arm of the torsion spring 636 is fixedly connected with the guide plate 62, and when the torsion spring 636 is in a natural state, the first gear 51 and the first rack 52 are kept meshed.

Referring to fig. 6 and 7, the mounting seat 4 is provided with a relief groove 42, the relief groove 42 is disposed at a side close to the reclining chair 16, and an end of the operating rod 634 passes through the relief groove 42, so that the operating rod 634 can swing up and down around the rotating shaft 633. The pedal 635 is welded on the operating rod 634 positioned outside the mounting seat 4, and when the foot-operated pedal device is used, an experiencer places feet on the pedal 635, so that the operating rod 634 is controlled to swing upwards, and the first gear 51 is driven upwards.

The implementation principle of the embodiment is as follows: when the user lies on the back on the reclining chair 16, the head faces the rotary turntable 12, the user can push the pedal 635 with the feet, so that the operating rod 634 swings upwards, the operating rod 634 drives the rotating shaft 633 to rotate and drive the second gear 632 to rotate, the second gear 632 is meshed with the second rack 631, the second rack 631 can be driven to move along the vertical length direction of the guide plate 62, the first pulling rod 61 is lifted upwards, the pulling rod 61 drives the first gear 51 to move upwards, the meshing between the first gear 51 and the second gear 632 is released, when the mounting seat 4 is adjusted to a proper position, the driving of the pedal 635 is released, and the user can step on the double-step treadmill 14 or the self-propelled power vehicle 15; then cover experience person on one's body with cladding lid 22 to detain 161 through primary and secondary and fix cladding lid 22 on deck chair 16, order about heater strip 311 work afterwards, realize the heating and rising temperature to the inside filler of cladding lid 22, the inside filler of cladding lid 22 is solid-state by the liquid conversion, and form the shape the same with the human body, realize the cladding to experience person, make experience person atress concentrate evenly, improve human comfort and safety.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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.