CN112869486A

CN112869486A - Model display device for aerospace aircraft

Info

Publication number: CN112869486A
Application number: CN202110429827.4A
Authority: CN
Inventors: 申宇翔; 吴昌生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-06-01

Abstract

The invention relates to the technical field of aerospace aircrafts, and discloses a model display device for an aerospace aircraft, which comprises a display box, wherein a fixed cylinder is installed at a vertical position in the display box, a rotating shaft is installed in the fixed cylinder in the vertical direction, an upper threaded area is arranged at the upper end of the rotating shaft, a lower threaded area is arranged at the lower end of the rotating shaft, a lifting mechanism is installed on the upper threaded area, a supporting mechanism is installed on the lower threaded area, and the moving directions of the lifting mechanism and the supporting mechanism are opposite. The invention realizes the opposite movement between the lifting piece and the fixing plate, and ensures that the whole display device can be in a fixed state during model display.

Description

Model display device for aerospace aircraft

Technical Field

The invention relates to the technical field of aerospace aircrafts, in particular to a model display device for an aerospace aircraft.

Background

An aircraft, in short, is an apparatus that flies in the earth's atmosphere. The earth's atmosphere is very thick and it can be divided into many layers. At the bottom two layers: troposphere, stratosphere, air is relatively dense and, in particular, troposphere, air is highly fluid. Almost all aircraft fly in these two levels at an altitude of approximately 80 km. The model display device for the aerospace aircraft refers to a display device for an aerospace aircraft model.

The existing model display device for the aerospace aircraft is widely applied, so that the model can be conveniently displayed and observed and appreciated by people, but the existing aircraft model is usually directly placed on a counter or a fixed inclined bracket, so that the model cannot be well displayed, appropriate theft prevention cannot be carried out, and social requirements cannot be met.

The prior art discloses a model display device for an aerospace aircraft, which comprises a display box, wherein a motor cavity is arranged in the display box, a movable cavity communicated with the motor cavity is arranged in the display box, limit blocks positioned in the movable cavity are fixedly arranged on the left side and the right side of the interior of the display box, fixed seats are fixedly arranged on the left side and the right side of the inner top wall of the movable cavity, limit plates positioned in the movable cavity and at the bottom of the fixed seats are fixedly arranged on the left side and the right side of the interior of the display box, a motor is fixedly arranged in the motor cavity, a screw rod penetrating through the left limit block and the left limit plate and extending to the interior of the left fixed seat is fixedly arranged at an output shaft of the motor, although the device can ensure the display effect on a model to a certain extent, the model can not be well displayed and recycled in the actual operation, therefore, further improvements are needed.

Disclosure of Invention

The invention aims to provide a model display device for an aerospace aircraft, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a model display device for space flight and aviation aircraft, includes the show case, installs solid fixed cylinder on the inside vertical position of show case, installs the axis of rotation on the inside vertical direction of solid fixed cylinder, and the axis of rotation upper end is equipped with the screw thread district, and the axis of rotation lower extreme is equipped with down the screw thread district, goes up and installs elevating system in the screw thread district, installs supporting mechanism on the lower screw thread district, elevating system and supporting mechanism moving direction are opposite.

As a further scheme of the invention: elevating system includes a lift and a lift section of thick bamboo, and lift both ends articulate has the crane, and crane top installation lift wheel, the display box both sides articulate through the articulated shaft has the closing plate, and the closing plate middle part is equipped with the lift groove, and the inside slip of lift groove is provided with the lift wheel, and a lift section of thick bamboo top is passed the solid fixed cylinder and is connected with the show board.

As a further scheme of the invention: the supporting mechanism comprises a fixing plate, fixing frames are installed on two sides of the fixing plate, the fixing frames penetrate through the display box and are connected with fixing cushions, and buffer layers are installed at the bottoms of the fixing cushions.

As a further scheme of the invention: the bottom of the lifting cylinder is provided with a baffle which is of a circular plate structure.

As a further scheme of the invention: an upper inner threaded hole matched with the upper threaded area is formed in the bottom end of the interior of the lifting cylinder.

As a further scheme of the invention: the outer wall of the upper end of the fixed cylinder is provided with an upper guide groove matched with the lifting piece, and the outer wall of the lower end of the fixed cylinder is provided with a lower guide groove matched with the walking frame.

As a further scheme of the invention: the bottom of the rotating shaft penetrates through the bottom of the display box and is connected with a rotating motor, and the rotating motor is fixed at the bottom inside the display box.

As a further scheme of the invention: the rotating motor is a double-steering stepping motor.

As a further scheme of the invention: the lifting piece comprises a lifting disc, a lower inner threaded hole is formed in the lifting disc, and guide frames are arranged in the middle of two ends of the lifting disc.

As a still further scheme of the invention: the middle part of the upper end of the fixed cylinder is provided with a lifting hole matched with the lifting cylinder, and two sides of the lower end of the display box are provided with fixing holes matched with the fixing frame.

Compared with the prior art, the invention has the beneficial effects that:

the utility model provides a model display device for space flight and aviation aircraft, it is rational in infrastructure, the modern design, through threaded area and lower threaded area in both ends setting about the axis of rotation, realized the opposite direction motion between lift piece and the fixed plate, ensured that whole display device can be in fixed state in the model show, a lift section of thick bamboo up removes the lifting formula bandwagon effect that has realized the model simultaneously, has further expanded the bandwagon effect to the operation is also very convenient, and the practicality is strong, and the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of a model display device for an aerospace aircraft.

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1A-A.

FIG. 3 is a schematic sectional view of B-B in FIG. 1.

Fig. 4 is a schematic structural diagram of a lifting cylinder in a model display device for an aerospace aircraft.

In the figure: 1. a display box; 2. a walking frame; 3. a traveling wheel; 4. a fixing pad; 5. a fixed mount; 6. a fixing plate; 7. rotating the motor; 8. a rotating shaft; 9. a lower guide groove; 10. a lifting member; 11. an upper guide groove; 12. a lifting frame; 13. a lower threaded zone; 14. an upper threaded zone; 15. a baffle plate; 16. a lifting cylinder; 17. a display board; 18. a lifting wheel; 19. a sealing plate; 20. a lifting groove; 21. hinging a shaft; 22. a lifting plate; 23. a lower internal threaded bore; 24. a guide frame; 25. and an upper internal threaded hole.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 4, in the embodiment of the invention, a model display device for an aerospace craft comprises a display box 1, wherein fixing holes matched with a fixing frame 5 are formed in two sides of the lower end of the display box 1, so that the fixing frame 5 can not shake up and down, a fixing cylinder is installed at a vertical position at the bottom end in the display box 1, a lifting hole matched with a lifting cylinder 16 is formed in the middle of the upper end of the fixing cylinder, so that the lifting cylinder 16 can reciprocate up and down, an upper guide groove 11 matched with a lifting piece 10 is formed in the outer wall of the upper end of the fixing cylinder, a lower guide groove 9 matched with a walking frame 2 is formed in the outer wall of the lower end of the fixing cylinder, a rotating shaft 8 is installed in the vertical direction in the fixing cylinder, the bottom of the rotating shaft 8 penetrates through the bottom of the display box 1 and is connected with a rotating motor 7, the rotating motor 7 is a double-direction, the rotating motor 7 is fixed at the bottom inside the display box 1, the upper end of the rotating shaft 8 is provided with an upper threaded area 14, the lower end of the rotating shaft 8 is provided with a lower threaded area 13, the upper threaded area 14 and the lower threaded area 13 are opposite in spiral direction, so that the corresponding parts are ensured to move in the opposite direction, the lifting mechanism is installed on the upper threaded area 14, the supporting mechanism is installed on the lower threaded area 13, and the lifting mechanism and the supporting mechanism are opposite in moving direction.

Elevating system and supporting mechanism moving direction are opposite, elevating system includes lifter 10 and a section of thick bamboo 16, lifter 10 includes lifter plate 22, and lifter plate 22 is inside to be equipped with down

internal screw hole

23, 22 both ends mid-mounting leading truck 24 of lifter plate, and lifter 10 both ends are articulated to have crane 12, and crane 12 top installation lifting wheel 18, 1 upper end both sides of show box articulate through articulated shaft 21 has closing plate 19, and closing plate 19 lower extreme middle part is equipped with lift groove 20, and the inside slip in lift groove 20 is provided with lifting wheel 18, and then can realize that closing plate 19 can be along the ascending rotation effect of articulated shaft 21 side.

The supporting mechanism includes fixed

plate

6, and 6 lower extreme both sides installation mounts 5 of fixed plate, 5 bottoms of mount pass display box 1 and be connected with fixed bolster 4, it is connected with a lift section of thick bamboo 16 still through helicitic texture to go up threaded area 14, the inside bottom of a lift section of thick bamboo 16 is equipped with the last internal thread hole 25 of mutually supporting with last threaded area 14, 16 bottom installation baffles 15 of a lift section of thick bamboo, baffle 15 are the plectane structure, and 16 tops of a lift section of thick bamboo are passed the fixed section of thick bamboo and are connected with show board 17, 1 lower extreme both sides installation walking frame 2 of display box, and 2 bottoms of walking frame are connected with walking wheel 3 for the removal effect of whole device.

Example 2

In another embodiment of the invention, the display box comprises a display box 1, fixing holes matched with a fixing frame 5 are arranged on two sides of the lower end of the display box 1, a fixing cylinder is arranged at the vertical position of the bottom end in the display box 1, a lifting hole matched with a lifting cylinder 16 is arranged in the middle of the upper end of the fixing cylinder, an upper guide groove 11 matched with a lifting piece 10 is arranged on the outer wall of the upper end of the fixing cylinder, a lower guide groove 9 matched with a walking frame 2 is arranged on the outer wall of the lower end of the fixing cylinder, a rotating shaft 8 is arranged in the fixing cylinder in the vertical direction, the bottom of the rotating shaft 8 penetrates through the bottom of the display box 1 and is connected with a rotating motor 7, the rotating motor 7 is a double-direction stepping motor, the rotating motor 7 is fixed at the bottom end in the display box 1, an upper threaded area 14 is arranged at the upper end of the rotating shaft 8, a, the lifting part 10 comprises a lifting disc 22, a lower internal thread hole 23 is arranged in the lifting disc 22, guide frames 24 are arranged in the middle of two ends of the lifting disc 22, lifting frames 12 are hinged to two ends of the lifting part 10, lifting wheels 18 are arranged at the top ends of the lifting frames 12, sealing plates 19 are hinged to two sides of the upper end of the display box 1 through hinge shafts 21, a lifting groove 20 is arranged in the middle of the lower end of the sealing plate 19, the lifting wheels 18 are arranged in the lifting groove 20 in a sliding mode, a fixing plate 6 is connected to the lower thread area 13 through a thread structure, fixing frames 5 are arranged on two sides of the lower end of the fixing plate 6, the bottom of each fixing frame 5 penetrates through the display box 1 and is connected with a fixing cushion 4, a lifting cylinder 16 is further connected to the upper thread area 14 through a thread structure, an upper internal thread hole 25 matched with the, the top end of the lifting cylinder 16 penetrates through the fixed cylinder to be connected with a display board 17, two sides of the lower end of the display box 1 are provided with walking frames 2, the bottom of each walking frame 2 is connected with a walking wheel 3, and the embodiment is different from the embodiment in that the bottom of the fixed pad 4 is provided with a buffer layer. Thereby increasing the supporting and limiting functions of the fixing pad 4 and the ground.

In the invention, when a model is required to be displayed during working, the whole device is firstly moved to an area position required to be displayed through the travelling wheels 3, then the rotating motor 7 is started, the rotating motor 7 drives the rotating shaft 8 to rotate, the upper threaded area 14 and the lower threaded area 13 synchronously rotate, the lower threaded area 13 enables the fixing plate 6 to move downwards, the fixing pad 4 further enables the travelling wheels 3 to move downwards, the travelling wheels 3 are lifted upwards to be separated from the ground, meanwhile, the lifting piece 10 moves upwards under the matching of the upper threaded area 14, the lifting wheel 18 moves along the lifting groove 20 below the sealing plate 19 under the action of the lifting frame 12, the unfolding of the sealing plate 19 is realized, meanwhile, the lifting cylinder 16 drives the display plate 17 to move upwards, the model is synchronously jacked and further exceeds the top end of the display box 1, the display effect of the model is ensured, and the whole process is finished at one step, there is no stuck and no extra operation. The lifting type display device is reasonable in structure and novel in design, the upper threaded area 14 and the lower threaded area 13 are arranged at the upper end and the lower end of the rotating shaft 8, the movement in opposite directions between the lifting piece 10 and the fixing plate 6 is achieved, the whole display device can be in a fixed state during model display, meanwhile, the lifting cylinder 16 moves upwards, the lifting type display effect of the model is achieved, the display effect is further expanded, the operation is very convenient, the practicability is high, and the reliability is high.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a model display device for space flight and aviation aircraft, includes show case (1), installs solid fixed cylinder on the inside vertical position of show case (1), its characterized in that, installs axis of rotation (8) on the inside vertical direction of solid fixed cylinder, and axis of rotation (8) upper end is equipped with screw thread district (14), and axis of rotation (8) lower extreme is equipped with down screw thread district (13), goes up and installs elevating system on screw thread district (14), installs supporting mechanism on lower screw thread district (13), elevating system and supporting mechanism move opposite direction.

2. The model display device for the aerospace aircraft according to claim 1, wherein the lifting mechanism comprises a lifting piece (10) and a lifting cylinder (16), two ends of the lifting piece (10) are hinged with lifting frames (12), lifting wheels (18) are installed at the top ends of the lifting frames (12), sealing plates (19) are hinged to two sides of the display box (1) through hinge shafts (21), a lifting groove (20) is formed in the middle of each sealing plate (19), the lifting wheels (18) are arranged in the lifting groove (20) in a sliding mode, and the top end of the lifting cylinder (16) penetrates through the fixing cylinder to be connected with the display plate (17).

3. The model display device for the aerospace aircraft according to claim 1, wherein the supporting mechanism comprises a fixing plate (6), fixing frames (5) are mounted on two sides of the fixing plate (6), the fixing frames (5) penetrate through the display box (1) to be connected with fixing cushions (4), and buffer layers are mounted at the bottoms of the fixing cushions (4).

4. A model display device for an aerospace vehicle according to claim 1, wherein the lifting cylinder (16) is provided with a baffle plate (15), and the baffle plate (15) is of a circular plate structure.

5. A model display device for an aerospace vehicle according to claim 1 or 3, wherein the lifting cylinder (16) is internally provided with an upper internally threaded hole (25) which is matched with the upper threaded zone (14).

6. A model display device for an aerospace vehicle according to claim 1, wherein the outer wall of the fixed cylinder is provided with an upper guide groove (11) which is matched with the lifting member (10), and the outer wall of the fixed cylinder is provided with a lower guide groove (9) which is matched with the walking frame (2).

7. The model display device for the aerospace aircraft according to claim 5, wherein the bottom of the rotating shaft (8) penetrates through the bottom of the display box (1) to be connected with a rotating motor (7), and the rotating motor (7) is fixed at the bottom end inside the display box (1).

8. A model display device for an aerospace vehicle according to claim 1, wherein the rotary motor (7) is a double-steering stepper motor.

9. The model display device for the aerospace aircraft according to claim 7, wherein the lifting member (10) comprises a lifting disc (22), a lower internal threaded hole (23) is formed in the lifting disc (22), and guide frames (24) are mounted in the middle of two ends of the lifting disc (22).

10. A model display device for an aerospace vehicle according to claim 8, wherein the middle part of the fixed cylinder is provided with a lifting hole matched with the lifting cylinder (16), and the two sides of the display box (1) are provided with fixing holes matched with the fixed frame (5).