Simulation ejection seat capable of providing constraint simulation for training

Abstract

The utility model discloses a training simulation ejection seat capable of providing constraint simulation. The training simulation ejection seat comprises arm constraint simulation assemblies arranged on the two sides of an ejection seat body. The arm constraint simulation assembly comprises a shell, a first cavity is formed in the shell, a first cam is rotationally connected into the first cavity of the shell, a sliding rod is vertically arranged in a second cavity in the shell in a sliding mode, the sliding rod is located below the first cam, the first cam can push the sliding rod to move downwards when rotating to a set position, and a second cam is arranged below the sliding rod. When the sliding rod moves downwards, the sliding rod can impact the side face of the other end of the second cam, the second cam drives the arm limiting device to rotate, and the upper end of the arm limiting device moves downwards to restrain the arms of trainees. The seat can meet the simulated ejection requirement under the new situation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of rocket ejection life-saving seat, especially a simulation ejection seat for training which can provide restraint simulation. BACKGROUND

[0002] When the simulation ejection training is carried out, the action of the related restraint mechanism of the rocket ejection life-saving seat needs to be simulated. The traditional training simulation seat is only a simple imitation of the real ejection seat, and can only provide a simple riding experience of the seat, lacks the related simulation of the restraint on the member in the ejection process, and is difficult to well train the ejection preparation action of the trainee. However, with the further improvement of the training requirement, the requirement for the simulation degree of the equipment is also improved, and therefore it is urgent to develop a simulation training seat which can provide the related restraint simulation. CONTENT OF THE UTILITY MODEL

[0003] PURPOSE OF THE UTILITY MODEL

[0004] In order to solve the problem of lacking the restraint simulation of the ejection seat in the simulation ejection training process, the utility model provides a simulation ejection seat for training which can provide restraint simulation.

[0005] TECHNICAL SOLUTION OF THE UTILITY MODEL

[0006] A simulation ejection seat for training which can provide restraint simulation comprises an arm restraint simulation assembly arranged on both sides of the ejection seat body.

[0007] The arm restraint simulation assembly comprises a shell, the shell has a first cavity inside, a cam one is rotationally connected in the first cavity of the shell, a slide rod is vertically and slidably arranged in a second cavity of the shell, the slide rod is located below the cam one, the slide rod can be pushed to move downward when the cam one is rotated to a set position, a cam two is arranged below the slide rod, one end of the cam two is connected with the lower end of an arm limiting device, the slide rod can hit the other end side surface of the cam two when moving downward, so that the cam two drives the arm limiting device to rotate, and the upper end of the arm limiting device moves downward to realize the restraint on the arms of the trainee.

[0008] Preferably, the upper part of the slide rod is gap-fitted with the second cavity, and the upper part of the slide rod can extend into the first cavity.

[0009] Preferably, the middle part of the slide rod has a boss, the lower part of the second cavity is threadedly connected with an end cover, the lower part of the slide rod passes through the inner hole of the end cover, and the end cover can axially limit the slide rod.

[0010] Preferably, the cam one has a long arm structure, the shell has a structure for limiting the rotation angle of the cam one, and the long arm structure of the cam one extends into the structure for limiting the rotation angle of the cam one.

[0011] Preferably, the connector nozzle on the first cavity is connected to the gas cylinder through the pipeline assembly and the valve pipe assembly in sequence.

[0012] Preferably, the cam two one end is connected with the lower end of the arm limiting device through a connecting section, and the connecting section is rotatably arranged on the ejection seat body.

[0013] The simulation ejection seat has the advantages that the seat can meet the simulation ejection demand under a new situation, the overall structure of the device is mature, operation is convenient, the device is not interfered by other related devices, and the device can automatically execute the restraint simulation function after being connected to an existing training system. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 、 Figure 2 It is a structure schematic view of the simulation ejection seat capable of providing restraint simulation for training.

[0015] Figure 3 It is a gas circuit schematic view of the simulation ejection seat capable of providing restraint simulation for training.

[0016] Figure 4 It is a position schematic view of the arm limiting device.

[0017] Figure 5 It is an internal structure schematic view of the arm restraint simulation assembly.

[0018] Figure 6 It is an internal working principle schematic view of the arm restraint simulation assembly.

[0019] Figure 7 It is an external shape schematic view of the arm limiting device.

[0020] Figure 8 It is a working principle schematic view of the arm limiting device.

[0021] In the figure, 1 is a headrest umbrella box assembly, 3 is a backrest assembly, 4 is a chair back guide rail assembly, 5 is an arm restraint simulation assembly, 6 is an ejection starting assembly, 7 is a chair basin assembly, 8 is a gas cylinder, 9 is a control device, 10 is a pipeline assembly, 11 is a pressure measurement assembly, 12 is a pipe valve assembly, 501 is a shell, 502 is a cam one, 503 is a sliding rod, 504 is a pipe connection nozzle, 505 is an end cover, 506 is a cam two, 507 is a connecting section, and 508 is an arm limiting device. DETAILED DESCRIPTION

[0022] The utility model discloses a simulation ejection seat capable of providing restraint simulation for training.

[0023] A simulation ejection seat capable of providing restraint simulation for training includes an arm restraint simulation assembly 5, a gas cylinder 8, a pipeline assembly 10 and a pipe valve assembly 12.

[0024] The arm restraint simulation assembly 5 is arranged on both sides of the ejection seat body.

[0025] As shown in Figure 2 The arm restraint simulation assembly 5 comprises a shell 501, the shell 501 has a first cavity, a cam one 502 is rotationally connected in the first cavity of the shell 501, a slide rod 503 is vertically slidably arranged in a second cavity of the shell 501, the first cavity is communicated with the second cavity, the slide rod 503 is below the cam one 502, the upper part of the slide rod 503 is clearance fitted with the second cavity, the slide rod 503 is pushed to move downward when the cam one 502 is rotated to a set position, the middle part of the slide rod 503 has a boss, an end cover 505 is threadedly connected at the lower part of the second cavity, the slide rod 503 passes through the hole of the end cover 505, and the end cover 505 axially limits the slide rod 503. The cam one 502 has a long arm structure, the shell 501 has a structure for limiting the rotation angle of the cam one 502, and the long arm structure of the cam one 502 extends into the structure for limiting the rotation angle of the cam one 502. A cam two 506 is arranged below the slide rod 503, one end of the cam two 506 is connected to the lower end of a limiting arm device 508 through a connecting section 507, and the slide rod 503 is impacted on the other side surface of the cam two 506 when moving downward, so that the cam two 506 drives the limiting arm device 508 to rotate, and the upper end of the limiting arm device 508 moves downward to realize the restraint of the arms of the trainees.

[0026] The connector nozzle 504 on the first cavity of the shell 501 is connected to the gas cylinder 8 through the pipeline assembly 10 and the valve pipe assembly 12 in sequence. In the working state, the valve pipe assembly 12 is always opened, so that the gas pressure in the gas cylinder 8 is consistent with the gas pressure in the first cavity, and the arm restraint simulation assembly 5 is driven to work. The gas pressure in the gas cylinder 8 is above the minimum working pressure of the arm restraint simulation assembly 5 and within the pressure resistance range of the first cavity and the pipeline assembly 10. The gas cylinder 8 can be repeatedly filled and discharged.

[0027] When the restraint is needed, the valve pipe assembly 12 is controlled to be opened, high-pressure gas enters the first cavity of the shell 501 from the gas cylinder 8, the high-pressure gas pushes the long arm structure of the cam one 502, and then the cam one 502 rotates and pushes the slide rod 503 to move downward, so as to drive the cam two 506 and the limiting arm device 508 to rotate, and the upper end of the limiting arm device 508 moves downward to realize the restraint of the arms of the trainees.

[0028] When the restraint is needed, the valve pipe assembly 12 is controlled to be opened, high-pressure gas enters the first cavity of the shell 501 from the gas cylinder 8, the high-pressure gas pushes the long arm structure of the cam one 502, and then the cam one 502 rotates and pushes the slide rod 503 to move downward, so as to drive the cam two 506 and the limiting arm device 508 to rotate, and the upper end of the limiting arm device 508 moves downward to realize the restraint of the arms of the trainees.

[0029] The above examples are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable the skilled in the art to understand the content of the present application and to implement, and cannot limit the protection scope of the present application, any equivalent transformation or modification according to the spirit and essence of the present application should be covered in the protection scope of the present application. The technical, shape, structure parts not described in detail in the present application are known technologies.

Claims

1. A training ejection seat providing a constrained simulation, characterized in that, The arm restraint simulation assembly (5) is arranged on both sides of the ejection seat body; The arm restraint simulation assembly (5) comprises a shell (501) with a first cavity in the shell (501), a cam one (502) rotationally connected in the first cavity of the shell (501), a slide rod (503) vertically slidingly arranged in a second cavity of the shell (501), the slide rod (503) being located below the cam one (502) and being capable of being pushed to move downward when the cam one (502) rotates to a set position, a cam two (506) arranged below the slide rod (503), the cam two (506) being connected with a lower end of an arm limiting device (508) at one end, the slide rod (503) being capable of impacting a side surface of the other end of the cam two (506) when moving downward, so that the cam two (506) drives the arm limiting device (508) to rotate, and an upper end of the arm limiting device (508) moving downward to realize restraint of arms of the trainee.

2. A training dummy ejection seat providing a realistic simulation of restraint as claimed in claim 1, wherein, The upper part of the slide rod (503) is in clearance fit with the second cavity, and the upper part of the slide rod (503) can extend into the first cavity.

3. A training dummy ejection seat providing a realistic simulation of restraint as claimed in claim 1, wherein, The middle part of the slide rod (503) has a boss, and the lower part of the slide rod (503) passes through a hole in an end cover (505) threadedly connected with the lower part of the second cavity, and the end cover (505) can axially limit the slide rod (503).

4. A training dummy ejection seat providing a realistic simulation of restraint as claimed in claim 1, wherein, The cam one (502) has a long arm structure, and the shell (501) has a structure for limiting the rotation angle of the cam one (502), and the long arm structure of the cam one (502) extends into the structure for limiting the rotation angle of the cam one (502).

5. A training dummy ejection seat providing a realistic simulation of restraint as claimed in claim 1, wherein, A connector nozzle (504) on the first cavity is connected to a gas cylinder (8) through a pipeline assembly (10) and a valve pipe assembly (12) in sequence.

6. A training dummy ejection seat providing a realistic simulation of restraint as claimed in claim 1, wherein, The cam two (506) is connected with the lower end of the arm limiting device (508) at one end through a connecting section (507), and the connecting section (507) is rotationally arranged on the ejection seat body.

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