Aircraft simulation ejection seat

Abstract

The utility model provides an aircraft simulation ejection seat, and belongs to the technical field of ejection seats. The aircraft simulation ejection seat comprises a seat frame, a fixed frame, a movable frame, a rack, a connecting frame, a seat body, a supporting seat, a supporting wheel, a steel wire rope, a mounting plate, a motor and a gear, one ends of the two steel wire ropes are connected with the fixing frame located at the bottom of the seat frame, the two steel wire ropes are wound on the outer sides of the two supporting wheels respectively, and the other ends of the two steel wire ropes are connected with the connecting frame at the same time, so that when the movable frame moves upwards, the two steel wire ropes are connected with the connecting frame. When the seat body moves upwards, the moving frame drives the two steel wire ropes to move upwards through the two supporting wheels, so that the two steel wire ropes drive the connecting frame and the seat body to move upwards, the upward moving distance of the seat body is increased, the stroke of the seat body is increased, and the use experience of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ejection seat, concretely relates to a plane simulation ejection seat. BACKGROUND

[0002] In the related art, when the pilot is in simulation training, in order to protect the pilot to master the ejection posture, therefore needs through the ejection seat to carry out the ejection simulation training.

[0003] Prior art (grant announcement number: CN202838722U) discloses a kind of plane ejection life-saving seat simulation device, comprising: ejection seat, leg binding pull rope, cabin and guide rail, leg binding pull rope has two, respectively set in the two sides of ejection seat front part, ejection seat is set in cabin, plane ejection life-saving seat simulation device further includes: two guide sleeves, a trolley and two sets of push structure, two guide sleeves and two leg binding pull ropes are correspondingly set in the two sides of ejection seat front part, ejection seat rear part is fixed on trolley, trolley is installed on guide rail, two sets of push structure are respectively installed on the two sides of trolley, two sets of push structure are all telescopic structure, trolley can move up and down along guide rail, leg binding pull rope is correspondingly passed through respective guide sleeve and is fixed on respective push structure.Ejection is recovered to original state extremely easily again, repeatability is good, avoids each ejection leg binding pull rope to be truly cut off, saves cost, reduces maintenance personnel work intensity, suitable for practical training application.

[0004] In the prior art, the ejection seat is moved upward by the air cylinder, so as to realize the simulation of the ejection seat; since the elastic seat is moved by the air cylinder, the stroke of the air cylinder is the stroke of the ejection seat, thereby limiting the stroke of the ejection seat and reducing the use experience of the product. UTILITY MODEL CONTENTS

[0005] In order to solve the problem of the prior art that the elastic seat is moved by the air cylinder, the stroke of the air cylinder is the stroke of the ejection seat, thereby limiting the stroke of the ejection seat and reducing the use experience of the product, the utility model provides a kind of plane simulation ejection seat, one end of two steel wire ropes is connected with the fixed frame located at the bottom of seat frame, two steel wire ropes are wound outside two supporting wheels respectively, and the other end of two steel wire ropes is connected with connecting frame simultaneously, so as to realize that when moving frame moves upward, moving frame will drive two steel wire ropes to move upward respectively by two supporting wheels, so as to realize that two steel wire ropes drive connecting frame and seat body to move upward, and then increase the distance of seat body moving upward, to improve the stroke of seat body, to improve the use experience of product.The specific technical scheme is as follows:

[0006] An aircraft simulation ejection seat, the aircraft simulation ejection seat comprising: a seat frame, a fixed frame, a moving frame, a rack, a connecting frame, a seat body, a support seat, a support wheel, a steel wire rope, a mounting plate, a motor and a gear; two fixed frames are fixed at the upper and lower ends of the seat frame respectively, and there is a spacing between the two fixed frames; two moving frames are embedded in the two fixed frames respectively, and there is a spacing between the two moving frames; the two ends of the rack are located in the two moving frames respectively, and the two ends of the rack are connected with the two moving frames respectively; the connecting frame is embedded in the moving frame at the bottom of the seat frame; the seat body is connected with the connecting frame; two support seats are fixed in the moving frame at the top of the seat frame; two support wheels are rotatably connected with the two support seats respectively; one end of two steel wire ropes is connected with the fixed frame at the bottom of the seat frame, the two steel wire ropes are wound outside the two support wheels respectively, and the other end of the two steel wire ropes is connected with the connecting frame simultaneously; the mounting plate is fixed on the seat frame, and the mounting plate is located on one side of the rack; the motor is provided with an output shaft, and the motor is fixed on the mounting plate; the gear is sleeved outside the output shaft of the motor, and the gear is engaged with the rack.

[0007] In addition, the aircraft simulation ejection seat in the above technical solution provided by the utility model can also have the following additional technical features:

[0008] In the above technical solution, the aircraft simulation ejection seat further comprises: a first sliding rail and a first sliding block; the two ends of the two first sliding rails are connected with the two fixed frames respectively; the first sliding block is provided with a first sliding groove, at least two first sliding blocks are connected with the two sides of the moving frame at the bottom of the seat frame respectively, and the two first sliding rails pass through the first sliding grooves of the at least two first sliding blocks respectively.

[0009] In the above technical solution, the aircraft simulation ejection seat further comprises: a first limiting groove and a first limiting part; the two first limiting grooves are arranged on the two sides of the first sliding rail respectively; the two first limiting parts are arranged on the two inner walls of the first sliding groove respectively, and the first limiting part is embedded in the first limiting groove.

[0010] In the above technical solution, the aircraft simulation ejection seat further comprises: a second sliding rail and a second sliding block; the two ends of the two second sliding rails are connected with the two moving frames respectively; the second sliding block is provided with a second sliding groove, at least two second sliding blocks are connected with the two sides of the connecting frame respectively, and the two second sliding rails pass through the second sliding grooves of the at least two second sliding blocks respectively.

[0011] In the above technical solution, the aircraft simulation ejection seat further comprises: a second limiting groove and a second limiting part; the two second limiting grooves are arranged on the two sides of the second sliding rail respectively; the two second limiting parts are arranged on the two inner walls of the second sliding groove respectively, and the second limiting part is embedded in the second limiting groove.

[0012] In the above technical solution, the aircraft simulated ejection seat further comprises: a connecting plate and a weight reduction hole; two connecting plates are fixed on the connecting frame, and the seat body is fixed on the two connecting plates; a plurality of weight reduction holes are arranged in the seat body.

[0013] Compared with the prior art, the aircraft simulated ejection seat has the beneficial effects that:

[0014] 1. By connecting the two ends of the rack to the two moving frames, when the gear engages the rack and moves upward, the rack will drive the two moving frames to move upward; by connecting one end of the two steel wires to the fixed frame at the bottom of the seat frame, winding the two steel wires outside the two supporting wheels, and connecting the other end of the two steel wires to the connecting frame, when the moving frame moves upward, the moving frame will drive the two steel wires to move upward through the two supporting wheels, thereby driving the connecting frame and the seat body to move upward, and further increasing the distance of the seat body moving upward, so as to increase the stroke of the seat body and improve the use experience of the product.

[0015] 2. By connecting at least two first sliders to the two sides of the moving frame at the bottom of the seat frame, and passing two first sliding rails through the first sliding grooves of the at least two first sliders, the moving frame can move up and down along the first sliding rails, thereby improving the stability of the moving frame moving up and down.

[0016] 3. By arranging two first limiting grooves on the two sides of the first sliding rail, arranging two first limiting parts on the two inner walls of the first sliding groove, and embedding the first limiting part into the first limiting groove, the first slider is clamped with the first sliding rail through the first limiting part and the first limiting groove, thereby ensuring the first slider to move up and down along the first sliding rail, avoiding the first slider from being separated from the first sliding rail, and further improving the use experience of the product.

[0017] 4. By connecting at least two second sliders to the two sides of the connecting frame at the bottom of the seat frame, and passing two second sliding rails through the second sliding grooves of the at least two second sliders, the connecting frame can move up and down along the second sliding rails, thereby improving the stability of the connecting frame moving up and down.

[0018] 5. By arranging two second limiting grooves on the two sides of the second sliding rail, arranging two second limiting parts on the two inner walls of the second sliding groove, and embedding the second limiting part into the second limiting groove, the second slider is clamped with the second sliding rail through the second limiting part and the second limiting groove, thereby ensuring the second slider to move up and down along the second sliding rail, avoiding the second slider from being separated from the second sliding rail, and further improving the use experience of the product.

[0019] 6. By fixing two connecting plates on the connecting frame and fixing the seat body on the two connecting plates, the connecting frame supports the seat body through the two connecting plates, thereby increasing the connecting area of the connecting frame and the seat body and improving the stability of the seat body. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of one of the aircraft simulated ejection seats of the utility model;

[0021] Figure 2 It is a perspective view of one of the aircraft simulated ejection seats of the utility model; Figure 1 It is a partial enlarged view of A of the utility model;

[0022] Figure 3 It is a perspective view of one of the aircraft simulated ejection seats of the utility model;

[0023] Figure 4 It is a partial enlarged view of B of the utility model; Figure 3

[0024] Correspondence between the reference signs and the component names in the utility model is as follows: Figures 1 to 4 Correspondence between the reference signs and the component names in the utility model is as follows:

[0025] 10 seat frame, 11 fixed frame, 12 moving frame, 13 rack, 14 connecting frame, 15 seat body, 16 support seat, 17 support wheel, 18 steel wire rope, 19 mounting plate, 20 motor, 21 gear, 22 first sliding rail, 23 first sliding block, 24 first limiting groove, 25 first limiting part, 26 second sliding rail, 27 second sliding block, 28 second limiting groove, 29 second limiting part, 30 connecting plate, 31 weight-reducing hole. DETAILED DESCRIPTION

[0026] The utility model is further described below in combination with specific implementation examples and drawings. Figures 1 to 4 The utility model is further described below in combination with specific implementation examples and drawings.

[0027] An aircraft simulated ejection seat, such as Figures 1 to 4 ​As shown, the aircraft simulated ejection seat comprises a seat frame 10, a fixed frame 11, a moving frame 12, a rack 13, a connecting frame 14, a seat body 15, a support seat 16, a support wheel 17, a steel wire rope 18, a mounting plate 19, a motor 20 and a gear 21; two fixed frames 11 are respectively fixed at the upper and lower ends of the seat frame 10, and there is a spacing between the two fixed frames 11; two moving frames 12 are respectively embedded in the two fixed frames 11, and there is a spacing between the two moving frames 12; both ends of the rack 13 are respectively located in the two moving frames 12, and both ends of the rack 13 are respectively connected with the two moving frames 12; the connecting frame 14 is embedded in the moving frame 12 at the bottom of the seat frame 10; the seat body 15 is connected with the connecting frame 14; two support seats 16 are fixed in the moving frame 12 at the top of the seat frame 10; two support wheels 17 are respectively rotatably connected with the two support seats 16; one end of two steel wire ropes 18 is connected with the fixed frame 11 at the bottom of the seat frame 10, the two steel wire ropes 18 are respectively wound outside the two support wheels 17, and the other end of the two steel wire ropes 18 is simultaneously connected with the connecting frame 14; the mounting plate 19 is fixed on the seat frame 10, and the mounting plate 19 is located on one side of the rack 13; the motor 20 is provided with an output shaft, and the motor 20 is fixed on the mounting plate 19; the gear 21 is sleeved outside the output shaft of the motor 20, and the gear 21 is engaged with the rack 13.

[0028] The two fixed frames 11 are fixed at the upper and lower ends of the seat frame 10 respectively, and there is a spacing between the two fixed frames 11, so that the seat frame 10 supports the two fixed frames 11, thereby improving the stability of the fixed frame 11; the two moving frames 12 are embedded in the two fixed frames 11 respectively, and the two ends of the rack 13 are connected with the two moving frames 12 respectively, so that the rack 13 can connect the two moving frames 12 together, thereby realizing the movement of the moving frame 12 relative to the fixed frame 11; the connecting frame 14 is embedded in the moving frame 12 at the bottom of the seat frame 10, and the seat body 15 is connected with the connecting frame 14, so that the seat body 15 moves synchronously with the connecting frame 14, thereby realizing the movement of the seat body 15 relative to the moving frame 12. The two support wheels 17 are fixed in the moving frame 12 at the top of the seat frame 10, and the two support wheels 17 are rotatably connected with the two support seats 16 respectively, so that the moving frame 12 can support the two support seats 16, thereby realizing the support of the support seat 16 to the support wheel 17, and further realizing the rotation of the support wheel 17 relative to the support seat 16; one end of the two steel wires 18 is connected with the fixed frame 11 at the bottom of the seat frame 10, the two steel wires 18 are wound outside the two support wheels 17 respectively, and the other end of the two steel wires 18 is connected with the connecting frame 14 simultaneously, so that the support wheel 17 supports the steel wire 18, thereby connecting the connecting frame 14 and the fixed frame 11 together through the steel wire 18; the mounting plate 19 is fixed on the seat frame 10, and the motor 20 is fixed on the mounting plate 19, so that the mounting plate 19 supports the motor 20, thereby improving the stability of the motor 20; the gear 21 is sleeved outside the output shaft of the motor 20, and the gear 21 is engaged with the rack 13, so that the motor 20 can drive the gear 21 to rotate, thereby realizing the movement of the gear 21 engaged with the rack 13, and further realizing the movement of the two moving frames 12.

[0029] In the specific use of the product, the motor 20 is started, the motor 20 drives the gear 21 to rotate, thereby making the gear 21 engage with the rack 13 and the two moving frames 12 to move upward; when the two moving frames 12 move upward, the moving frame 12 at the top of the seat frame 10 drives the two support seats 16 and the support wheels 17 to move upward, thereby driving the two steel wires 18 to move upward; since one end of the two steel wires 18 is connected with the fixed frame 11 at the bottom of the seat frame 10, and the other end of the two steel wires 18 is connected with the connecting frame 14 simultaneously, when the support seat 16 and the support wheel 17 drive the steel wire 18 to move upward, the distance between the support wheel 17 and the fixed frame 11 at the bottom of the seat frame 10 increases; at this time, the length of the steel wire 18 between the support wheel 17 and the fixed frame 11 increases, and under the condition that the length of the steel wire 18 does not change, the steel wire 18 pulls the connecting frame 14 and the seat body 15 to move upward, thereby increasing the distance of the upward movement of the seat body 15.

[0030] With the above structure, by connecting the two ends of the rack 13 with the two moving frames 12 respectively, when the gear 21 engages the rack 13 to move upward, the rack 13 will drive the two moving frames 12 to move upward; by connecting one end of the two steel wires 18 with the fixed frame 11 located at the bottom of the seat frame 10, winding the two steel wires 18 on the outer sides of the two supporting wheels 17 respectively, and connecting the other end of the two steel wires 18 with the connecting frame 14 simultaneously, when the moving frame 12 moves upward, the moving frame 12 will drive the two steel wires 18 to move upward through the two supporting wheels 17 respectively, so as to drive the connecting frame 14 and the seat body 15 to move upward, thereby increasing the distance of the upward movement of the seat body 15, and improving the stroke of the seat body 15, and improving the use experience of the product.

[0031] In the embodiment of the utility model, as shown in Figures 1 to 4 The aircraft simulation ejection seat further comprises: a first sliding rail 22 and a first sliding block 23; two ends of the two first sliding rails 22 are connected with the two fixed frames 11 respectively; the first sliding block 23 is provided with a first sliding groove; at least two first sliding blocks 23 are connected with the two sides of the moving frame 12 located at the bottom of the seat frame 10 respectively, and the two first sliding rails 22 pass through the first sliding grooves of the at least two first sliding blocks 23 respectively.

[0032] By connecting the two ends of the two first sliding rails 22 with the two fixed frames 11 respectively, the two fixed frames 11 can support the two first sliding rails 22, thereby improving the stability of the two first sliding rails 22; by connecting the at least two first sliding blocks 23 with the two sides of the moving frame 12 located at the bottom of the seat frame 10 respectively, and passing the two first sliding rails 22 through the first sliding grooves of the at least two first sliding blocks 23, the moving frame 12 can move up and down along the first sliding rails 22 with the two first sliding blocks 23, thereby improving the stability of the upward and downward movement of the moving frame 12.

[0033] In the embodiment of the utility model, as shown in Figures 1 to 4 The aircraft simulation ejection seat further comprises: a first limiting groove 24 and a first limiting part 25; two first limiting grooves 24 are arranged on the two sides of the first sliding rail 22 respectively; two first limiting parts 25 are arranged on the two inner walls of the first sliding groove respectively, and the first limiting part 25 is embedded in the first limiting groove 24.

[0034] By setting two first limiting grooves 24 on the two sides of the first sliding rail 22, setting two first limiting parts 25 on the two inner walls of the first sliding groove respectively, and embedding the first limiting part 25 into the first limiting groove 24, the first sliding block 23 is clamped with the first sliding rail 22 through the first limiting part 25 and the first limiting groove 24, so that the first sliding block 23 moves up and down along the first sliding rail 22, and the first sliding block 23 is prevented from being separated from the first sliding rail 22, and the use experience of the product is improved.

[0035] In the embodiment of the utility model, as shown in Figures 1 to 4 The aircraft simulation ejection seat further comprises a second sliding rail 26 and a second sliding block 27; two ends of the two second sliding rails 26 are connected with the two moving frames 12 respectively; the second sliding block 27 is internally provided with a second sliding groove; at least two second sliding blocks 27 are connected with the two sides of the connecting frame 14 respectively, and the two second sliding rails 26 pass through the second sliding grooves of the at least two second sliding blocks 27 respectively.

[0036] By connecting the two ends of the two second sliding rails 26 with the two moving frames 12 respectively, the two moving frames 12 are connected together by the two second sliding rails 26, so that the two moving frames 12 and the two second sliding rails 26 move up and down synchronously; by connecting the at least two second sliding blocks 27 with the two sides of the connecting frame 14 at the bottom of the seat frame 10 respectively, and passing the two second sliding rails 26 through the second sliding grooves of the at least two second sliding blocks 27 respectively, the connecting frame 14 can move up and down along the second sliding rail 26 by the two second sliding blocks 27, so that the stability of the connecting frame 14 moving up and down is improved.

[0037] In the embodiment of the utility model, as shown in Figures 1 to 4 The aircraft simulation ejection seat further comprises a second limiting groove 28 and a second limiting part 29; two second limiting grooves 28 are arranged on the two sides of the second sliding rail 26 respectively; two second limiting parts 29 are arranged on the two inner walls of the second sliding groove respectively, and the second limiting part 29 is embedded in the second limiting groove 28.

[0038] By setting two second limiting grooves 28 on the two sides of the second sliding rail 26, setting two second limiting parts 29 on the two inner walls of the second sliding groove respectively, and embedding the second limiting part 29 into the second limiting groove 28, the second sliding block 27 is clamped with the second sliding rail 26 through the second limiting part 29 and the second limiting groove 28, so that the second sliding block 27 moves up and down along the second sliding rail 26, and the second sliding block 27 is prevented from being separated from the second sliding rail 26, and the use experience of the product is improved.

[0039] In the embodiment of the utility model, as shown in Figures 1 to 4As shown, the aircraft simulated ejection seat further comprises: connecting plates 30 and lightening holes 31; two connecting plates 30 are fixed on the connecting frame 14, and the seat body 15 is fixed on the two connecting plates 30; a plurality of lightening holes 31 are arranged in the seat body 15.

[0040] By fixing the two connecting plates 30 on the connecting frame 14 and fixing the seat body 15 on the two connecting plates 30, the connecting frame 14 supports the seat body 15 through the two connecting plates 30, thereby increasing the connecting area of the connecting frame 14 and the seat body 15 and improving the stability of the seat body 15; by arranging a plurality of lightening holes 31 in the seat body 15, the weight of the seat body 15 is reduced, thereby reducing the difficulty of moving the seat body 15 and improving the use experience of the product.

[0041] In the description of the present application, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited, the terms "upper", "lower" and the like indicate the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the present application; the terms "connection", "installation", "fixation" and the like should be understood broadly, for example, "connection" can be fixed connection, or detachable connection, or integral connection; it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In the description of the present application, the terms "one embodiment", "some embodiments", "a specific embodiment" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The above is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An aircraft simulated ejection seat, characterized in that, The aircraft simulation ejection seat comprises: a seat frame; two fixed frames, each of which is fixed at the upper and lower ends of the seat frame, and the two fixed frames are spaced apart; two moving frames, each of which is embedded in the fixed frame, and the two moving frames are spaced apart; a rack, both ends of which are located in the two moving frames, and both ends of the rack are connected to the two moving frames; a connecting frame, which is embedded in the moving frame at the bottom of the seat frame; a seat body, which is connected to the connecting frame; two support seats, each of which is fixed in the moving frame at the top of the seat frame; two support wheels, each of which is rotatably connected to the support seat; two steel wires, one end of each of which is connected to the fixed frame at the bottom of the seat frame, each of the two steel wires is wound around the outside of the support wheel, and the other end of each of the two steel wires is connected to the connecting frame; a mounting plate, which is fixed on the seat frame and located on one side of the rack; a motor, which is provided with an output shaft and is fixed on the mounting plate; a gear, which is sleeved on the outside of the output shaft of the motor and is engaged with the rack.

2. An aircraft simulated ejection seat according to claim 1, wherein, The aircraft simulation ejection seat further comprises: two first sliding rails, both ends of each of which are connected to the fixed frame; first sliding blocks, each of which is provided with a first sliding groove, and at least two first sliding blocks are connected to the two sides of the moving frame at the bottom of the seat frame, and the two first sliding rails pass through the first sliding grooves of the at least two first sliding blocks.

3. An aircraft simulated ejection seat according to claim 2, wherein, The aircraft simulation ejection seat further comprises: two first limiting grooves, each of which is provided on one side of the first sliding rail; two first limiting parts, each of which is provided on the inner wall of the first sliding groove, and the first limiting part is embedded in the first limiting groove.

4. An aircraft simulated ejection seat according to claim 3, wherein, The aircraft simulation ejection seat further comprises: two second sliding rails, both ends of each of which are connected to the moving frame; second sliding blocks, each of which is provided with a second sliding groove, and at least two second sliding blocks are connected to the two sides of the connecting frame, and the two second sliding rails pass through the second sliding grooves of the at least two second sliding blocks.

5. An aircraft simulated ejection seat according to claim 4, wherein, The aircraft simulation ejection seat further comprises: two second limiting grooves, each of which is provided on one side of the second sliding rail; two second limiting parts, each of which is provided on the inner wall of the second sliding groove, and the second limiting part is embedded in the second limiting groove.

6. An aircraft simulated ejection seat according to any one of claims 1 to 5, characterised in that, The aircraft simulation ejection seat further comprises: two connecting plates, each of which is fixed on the connecting frame, and the seat body is fixed on the two connecting plates; a plurality of weight reduction holes, each of which is provided in the seat body.

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