CN113450618A - Emergency command training room structure based on VR virtual interaction - Google Patents

Emergency command training room structure based on VR virtual interaction Download PDF

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Publication number
CN113450618A
CN113450618A CN202110706634.9A CN202110706634A CN113450618A CN 113450618 A CN113450618 A CN 113450618A CN 202110706634 A CN202110706634 A CN 202110706634A CN 113450618 A CN113450618 A CN 113450618A
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China
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fixedly connected
training room
emergency command
virtual interaction
room structure
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CN202110706634.9A
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CN113450618B (en
Inventor
孙昊
李宏文
马绪峰
张声远
白俊基
金正铉
张圣甲
金亨基
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Qingdao Haike Virtual Reality Research Institute
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Qingdao Haike Virtual Reality Research Institute
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes

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  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
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Abstract

The invention discloses an emergency command training room structure based on VR virtual interaction, which relates to the technical field of emergency command training and comprises a training room, a strap rotator and a mobile transmission device, wherein the strap rotator is fixedly connected to the top surface of the training room, the mobile transmission device is fixedly lapped on the outer surface of the training room, the mobile transmission device comprises a gravity sensing mechanism, a fixed block is fixedly connected to the inner wall surface of the fixed block, and a hydraulic air pump is fixedly connected to the outer surface of the fixed block. The invention buffers the take-off and the re-pedaling of the user through the buffering soft block inside the fixing ferrule, and fixes the outside of the fixing ferrule by matching with an outside cylinder, thereby having the characteristic of buffering the bottom plate treaded by the user, solving the problem that the pedal is damaged differently by the users with different weights when the user takes off, and achieving the effect of buffering the take-off and the re-pedaling of the user.

Description

Emergency command training room structure based on VR virtual interaction
Technical Field
The invention relates to the technical field of emergency command training, in particular to an emergency command training room structure based on VR virtual interaction.
Background
The VR virtual reality technology comprises a computer, electronic information and simulation technology, and the basic implementation mode is that the computer simulates a virtual environment so as to provide people with environmental immersion feeling through sound, touch and real-time control. The following problems exist in the prior art:
1. the existing VR virtual training room needs a very large field to provide an environment for simulation, and because a user carries a lot of equipment, the VR virtual training room is very troublesome in moving and is stumbled, so that some scenes in the VR virtual training room cannot be vivid, and the problem of reality is reduced;
2. in the existing VR world, effective movement cannot be carried out, or the movement mode is not flexible enough, so that the use experience of customers can be reduced.
Disclosure of Invention
The invention provides an emergency command training room structure based on VR virtual interaction, which aims to control a user at an original position and increase the real feeling of the body of the user, and solves the problems that a plurality of devices are carried on the body, the movement is very troublesome, the scenes cannot be vivid, and the reality is reduced; the other purpose is to solve the problem that effective movement cannot be performed or the movement mode is not flexible enough, which reduces the user experience, so as to achieve the effect of increasing the movement sensitivity of the user.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides an emergent command training room structure based on VR virtual interaction, includes training room, braces rotator and removes biography device, the ware is rotated to the fixedly connected with braces on the top surface of training room, the fixed overlap joint has the removal to pass the device on the surface of training room, remove to pass the device including gravity-feed mechanism.
The gravity sensing mechanism comprises a gravity sensing mechanism and is characterized in that a fixed block is fixedly connected to the inner wall surface of the gravity sensing mechanism, a hydraulic air pump is fixedly connected to the outer surface of the fixed block, a base station is fixedly connected to one end of the hydraulic air pump, and a pedal sensing table is fixedly mounted on the outer surface of the base station.
The pedal type sensor is characterized in that a sensor is fixedly connected to the inner wall surface of the pedal sensing table, a sensing plate is fixedly connected to one end of the sensor, and a buffer layer is fixedly installed on the outer surface of the sensing plate.
The technical scheme of the invention is further improved as follows: the utility model discloses a hydraulic pump, including hydraulic air pump, auxiliary pump, connecting block two, swing ball's top fixedly connected with fixing base on the surface of arc piece, the one side surface of hydraulic air pump is gone up the overlap joint and is had the auxiliary pump, the both ends fixed connection of auxiliary pump is on the base station and removes one side surface of biography device, the bottom fixedly connected with arc piece of removing the biography device internal face, the bottom fixedly connected with connecting block two of removing the biography device internal face, fixedly connected with spring post on the surface of connecting block two, the movable overlap joint has the swing ball on the surface of arc piece, fixedly connected with fixing base on the top surface of swing ball, the one end activity overlap joint of spring post is on the basal surface of fixing base, fixedly connected with buffer pump on the surface of fixing base station, the one end fixed connection of buffer pump is on the basal surface of base station.
The technical scheme of the invention is further improved as follows: the inside of pedal sensing platform is provided with the transmission line, the one end fixedly connected with treater of transmission line, the fixed connection of the one end of transmission line is on the receiving end of sensor, fixed mounting has the response lamp on the top surface of treater.
The technical scheme of the invention is further improved as follows: the buffer layer comprises a fixed ferrule, a buffer soft block is fixedly connected to the top surface of the fixed ferrule, an external cylinder is fixedly connected to the outer surface of the periphery of the fixed ferrule, a rear circular plate is fixedly connected to one end of the buffer soft block, of the external cylinder is fixedly connected to the bottom surface of the rear circular plate, and a frosting layer is fixedly connected to the outer surface of the rear circular plate.
The technical scheme of the invention is further improved as follows: the strap rotating device comprises a strap rotating device and is characterized in that sliding rails are fixedly connected to the inner surfaces of the two ends of the strap rotating device, sliding wheels are slidably connected to the outer surfaces of the sliding rails, a positioning connecting rod is rotatably connected to the outer surface of one side of each sliding wheel, a telescopic rod is fixedly connected to the outer surface of one side of each positioning connecting rod, a connecting cross rod is fixedly connected to the outer surface of one side of each telescopic rod, and a back plate is slidably connected to the outer surface of the connecting cross rod up and down.
The technical scheme of the invention is further improved as follows: the sensor is characterized in that an induction machine is fixedly connected to the inner wall surface of the sensor, an expansion piece is connected to the inner portion of one end of the induction machine in a sliding mode, a pressure device is connected to one end of the expansion piece in a sliding mode, and a first connecting block is fixedly connected to one end of the pressure device.
The technical scheme of the invention is further improved as follows: the inside fixedly connected with triangle soft piece on dull polish layer, triangle soft piece demonstrates the triangle in the inside on dull polish layer and connects, the connection between triangle soft piece and the dull polish layer is provided with the cavity.
The technical scheme of the invention is further improved as follows: a cylinder hole groove is formed in the outer surface of the external cylinder, and a rubber soft layer is fixedly connected to the inner wall surface of the cylinder hole groove.
The technical scheme of the invention is further improved as follows: the training room is characterized in that bases are fixedly connected to the outer surfaces of the two sides of the training room, support columns are fixedly connected to the outer surfaces of the bases, graphic display cloth is fixedly lapped on the outer surfaces of the support columns, fixing rods are fixedly connected to the outer surfaces of the graphic display cloth, and one ends of the fixing rods are fixedly connected to the outer surface of the movable transmission device.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides an emergency command training room structure based on VR virtual interaction, which adopts a buffer pump, a base station, a swinging ball, an arc-shaped block, a mobile transmission device, a second connecting block, a spring column, a fixed seat, a hydraulic air pump and an auxiliary pump, pushes the base station to move up and down through the buffer pump, inclines in a certain range by matching with the gravity utilized by a user, swings around the bottom of the mobile transmission device by matching with the swinging ball, fixes the position of the swinging ball by using the arc-shaped block to prevent deviation, buffers the swinging of the fixed seat through the spring column on the outer surface of the connecting block, buffers the swinging of the base station by using the auxiliary pump and the hydraulic air pump, reduces the falling of the user caused by overlarge swinging amplitude, has the characteristics of controlling the user at the original position and increasing the real feeling of the body of the user, and solves the problem that a lot of equipment is carried on the body, the mobile terminal is very troublesome to move, cannot achieve vividness in some scenes, reduces the problem of reality, and achieves the effect that the body of a user inclines so that the external real environment is simulated.
2. The invention provides an emergency command training room structure based on VR virtual interaction, which adopts the matching of a buffer layer, a sensor, a transmission line, a processor and an induction lamp, provides a standing position for a user through the buffer layer, is matched with the sensor at the bottom of the buffer layer to induce the treading force of feet, is matched with the transmission line to transmit received information to the inside of the processor, and is matched with the induction lamp to respond to the received information.
3. The invention provides an emergency command training room structure based on VR virtual interaction, which adopts the matching of a back plate, a telescopic rod, a positioning connecting rod, a sliding wheel and a sliding rail, fixes the back plate on the back of a user, fixes scattered lines through the back plate, and changes the squatting and jumping of the user to a certain extent by matching with the telescopic rod, and then slides in the sliding rail through the sliding wheel on one end of the positioning connecting rod, so that the rotation of the user can be realized, the flexibility is increased, the emergency command training room structure has the characteristic of increasing the flexibility of the user, the problem that the user falls down to cause the damage of an instrument under the condition that the user cannot see a real environment is solved, and the effect of increasing the flexibility of the user while fixing the position of the user is achieved.
4. The invention provides an emergency command training room structure based on VR virtual interaction, which adopts the matching among a fixed ferrule, a buffering soft block and an external cylinder, buffers the take-off and the re-pedaling of a user through the buffering soft block in the fixed ferrule, and fixes the outside of the fixed ferrule by matching with the external cylinder.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a mobile transmission device according to the present invention;
FIG. 3 is a schematic view of the pedal sensor platform of the present invention;
FIG. 4 is a schematic view of a buffer layer structure according to the present invention;
FIG. 5 is a schematic diagram of a sensor structure according to the present invention;
FIG. 6 is a schematic view of the structure of the frosted layer of the present invention;
FIG. 7 is a schematic view of the construction of the outer barrel of the present invention;
FIG. 8 is a schematic view of a strap rotator of the present invention.
In the figure: 1. a training room; 11. a base; 12. a support pillar; 13. a graphic display cloth; 14. fixing the rod;
2. a strap rotator; 21. a sliding rail; 22. a sliding wheel; 23. positioning the connecting rod; 24. a telescopic rod; 25. connecting the cross bars; 26. a back plate;
3. a mobile transmission device; 31. a fixed block; 32. a hydraulic air pump; 33. an auxiliary pump; 34. a base station; 35. a foot pedal sensing station; 351. a sensor; b1, an induction machine; b2, a telescopic device; b3, a pressure device; b4, connecting block one;
352. a sensor board; 353. a buffer layer; a1, fixing the ferrule; a2, buffer soft block; a3, outer cylinder; a31, cylindrical hole groove; a32, a soft rubber layer;
a4, sticking a rear circular plate; a5, a frosting layer; a51, triangle soft block; a52, a cavity;
354. a transmission line; 355. a processor; 356. an induction lamp;
36. an arc-shaped block; 37. a second connecting block; 38. a spring post; 39. swinging the ball; 310. a fixed seat; 311. a buffer pump.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-8, the present invention provides an emergency command training room structure based on VR virtual interaction, which includes a training room 1, a strap rotator 2 and a mobile transmission device 3, wherein the strap rotator 2 is fixedly connected to the top surface of the training room 1, the mobile transmission device 3 is fixedly connected to the outer surface of the training room 1, the mobile transmission device 3 includes a gravity sensing mechanism, the outer surfaces of the two sides of the training room 1 are fixedly connected to a base 11, the outer surface of the base 11 is fixedly connected to a support column 12, the outer surface of the support column 12 is fixedly connected to a graphic display cloth 13, the outer surface of the graphic display cloth 13 is fixedly connected to a fixing rod 14, and one end of the fixing rod 14 is fixedly connected to the outer surface of the mobile transmission device 3.
In this embodiment, support column 12 through base 11, cooperation support column 12 is fixed the surface of braces rotator 2, and cooperation braces rotator 2 hangs user's health, increases user's flexibility ratio, and the rethread dead lever 14 is fixed the surface of figure display cloth 13, provides certain authenticity to the environment of inside.
Example 2
As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, the inner wall surface of the gravity sensing mechanism is fixedly connected with a fixed block 31, the gravity sensing mechanism swings on the inner wall surface of the mobile sensing device 3 through a hydraulic air pump 32, an auxiliary pump 33 and a swing ball 39, information of internal data is transmitted by utilizing the swing, the outer surface of the fixed block 31 is fixedly connected with the hydraulic air pump 32, one end of the hydraulic air pump 32 is fixedly connected with a base 34, the outer surface of the base 34 is fixedly provided with a pedal sensing table 35, the outer surface of the fixed block 31 is fixedly connected with the hydraulic air pump 32, one end of the hydraulic air pump 32 is fixedly connected with the base 34, the outer surface of the base 34 is fixedly provided with the pedal sensing table 35, the outer surface of one side of the hydraulic air pump 32 is connected with the auxiliary pump 33 in a lap joint manner, two ends of the auxiliary pump 33 are fixedly connected to the base 34 and the surface of one side of the mobile sensing device 3, the bottom of the inner wall surface of the mobile sensing device 3 is fixedly connected with an arc block 36, the bottom of the inner wall surface of the mobile transmission device 3 is fixedly connected with a second connecting block 37, the outer surface of the second connecting block 37 is fixedly connected with a spring column 38, the outer surface of the arc-shaped block 36 is movably lapped with a swinging ball 39, the top surface of the swinging ball 39 is fixedly connected with a fixed seat 310, one end of the spring column 38 is movably lapped on the bottom surface of the fixed seat 310, the outer surface of the fixed seat 310 is fixedly connected with a buffer pump 311, and one end of the buffer pump 311 is fixedly connected on the bottom surface of the base station 34.
In this embodiment, promote the fluctuation from top to bottom of base station 34 through buffer pump 311, the gravity that the cooperation user utilized carries out the slope on certain range, cooperation pendulum ball 39 carries out swing all around in the bottom that removes biography device 3, use arc piece 36 to fix the position of pendulum ball 39 and prevent the off tracking, the swing of fixing base 310 is cushioned to spring post 38 on the second 37 surface of rethread connecting block, utilize auxiliary pump 33 and hydraulic air pump 32 to make the buffering to the swing of base station 34, it causes the user to empty to reduce the too big user that leads to the fact of wobbling range, the effect that the side weight that has reached user's health slope comes the simulation outside true environment.
Example 3
As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, the inner wall surface of the pedal sensor table 35 is fixedly connected with a sensor 351, the inner wall surface of the sensor 351 is fixedly connected with an inductor b1, the inside of one end of the inductor b1 is slidably connected with an expander b2, the one end of the expander b2 is slidably connected with a pressure gauge b3, the one end of the pressure gauge b3 is fixedly connected with a connecting block b4, the one end of the sensor 351 is fixedly connected with a sensor board 352, the outer surface of the sensor board 352 is fixedly provided with a buffer layer 353, the inside of the pedal sensor table 35 is provided with a transmission line 354, one end of the transmission line 354 is fixedly connected with a processor 355, one end of the transmission line 354 is fixedly connected with a receiving end of the sensor 351, and the top surface of the processor 355 is fixedly provided with an induction lamp 356.
In this embodiment, a standing position is provided for a user through the buffer layer 353, the sensor 351 at the bottom of the buffer layer 353 is used for sensing the stepping force of the sole of the foot, the pressure device b3 retracts inside the telescopic device b2, the telescopic device b2 retracts inside the sensor b1 during retraction, the received information is transmitted to the inside of the processor 355 through the transmission line 354, and the sensing lamp 356 responds to the received information, so that the effect of increasing the movement sensitivity of the user is achieved.
Example 4
As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, the strap rotator 2 is fixedly connected with sliding rails 21 on the inner surfaces of the two ends, sliding wheels 22 are slidably connected on the outer surfaces of the sliding rails 21, a positioning connecting rod 23 is rotatably connected on the outer surface of one side of each sliding wheel 22, a telescopic rod 24 is fixedly connected on the outer surface of one side of each positioning connecting rod 23, a connecting cross rod 25 is fixedly connected on the outer surface of one side of each telescopic rod 24, and a back plate 26 is slidably connected on the outer surface of the connecting cross rod 25 up and down.
In this embodiment, fix on user's back through backplate 26, fix the line of scattering on through backplate 26, cooperation telescopic link 24 comes to jump the squatting of user and carries out the change on the certain range, and rethread location connecting rod 23 one serves movable pulley 22 slides in the inside of sliding rail 21, can be user's rotation, increases the flexibility ratio, when having reached and fixing user's position, increases user's flexibility ratio's effect.
Example 5
As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, the buffer layer 353 includes a fixed ferrule a1, a buffer soft block a2 is fixedly connected to the top surface of the fixed ferrule a1, an external cylinder a3 is fixedly connected to the peripheral outer surface of the fixed ferrule a1, a cylinder hole groove a31 is formed in the outer surface of the external cylinder a3, a rubber soft layer a32 is fixedly connected to the inner wall surface of the cylinder hole groove a31, a rear circular plate a4 is fixedly connected to one end of the buffer soft block a2, a of the external cylinder a3 is fixedly connected to the bottom surface of the rear circular plate a4, a frosting layer a5 is fixedly connected to the outer surface of the rear circular plate a4, a triangular soft block a51 is fixedly connected to the inside of the frosting layer a5, the triangular soft block a51 forms a triangular connection inside the frosting layer a5, and a cavity a52 is arranged between the triangular soft block a51 and the frosting layer a 5.
In this embodiment, the take-off and the heavy pedaling of the user are buffered by the buffering soft block a2 inside the fixed ferrule a1, the outside of the fixed ferrule a1 is fixed by matching with the external cylinder a3, the triangular soft block a51 is used for supporting inside the frosted layer a5, a cavity a52 between the triangular soft blocks a51 is used for providing certain softness for the inside of the frosted layer a5, and the effect of buffering the take-off and the heavy pedaling of the user is achieved.
The working principle of the emergency command training room structure based on VR virtual interaction is described in detail below.
As shown in fig. 1 to 8, a user is fixed on the outer surface of the back plate 26, scattered lines are fixed through the back plate 26, the squat jump of the user is changed to a certain extent by the telescopic rod 24, and then the sliding wheel 22 on one end of the positioning connecting rod 23 slides inside the sliding rail 21, can increase the flexibility ratio for user's rotation, cooperation buffer pump 311 promotes the fluctuation from top to bottom of base station 34, the cooperation user utilizes gravity to carry out the slope on the certain range, cooperation pendulum ball 39 carries out swing all around in the bottom of removing biography device 3, use arc piece 36 to fix the position of pendulum ball 39 and prevent the off tracking, the spring post 38 on the two 37 surfaces of rethread connecting block cushions the swing of fixing base 310, utilize auxiliary pump 33 and hydraulic air pump 32 to cushion the swing of base station 34, it topples over greatly to cause the user to reduce wobbling range.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims (9)

1. An emergency command training room structure based on VR virtual interaction, includes training room (1), braces rotator (2) and removes biography device (3), ware (2) are rotated to fixedly connected with braces on the top surface of training room (1), it has to remove biography device (3) to fix the overlap joint on the surface of training room (1), its characterized in that: the mobile transmission device (3) comprises a gravity sensing mechanism;
a fixed block (31) is fixedly connected to the inner wall surface of the gravity sensing mechanism, a hydraulic air pump (32) is fixedly connected to the outer surface of the fixed block (31), one end of the hydraulic air pump (32) is fixedly connected with a base (34), and a pedal sensing table (35) is fixedly mounted on the outer surface of the base (34);
the pedal sensor table is characterized in that a sensor (351) is fixedly connected to the inner wall surface of the pedal sensor table (35), a sensor plate (352) is fixedly connected to one end of the sensor (351), and a buffer layer (353) is fixedly mounted on the outer surface of the sensor plate (352).
2. The VR virtual interaction based emergency command training room structure of claim 1, wherein: an auxiliary pump (33) is lapped on the outer surface of one side of the hydraulic air pump (32), two ends of the auxiliary pump (33) are fixedly connected on the surface of one side of the base station (34) and the mobile transmission device (3), the bottom of the inner wall surface of the mobile transmission device (3) is fixedly connected with an arc-shaped block (36), the bottom of the inner wall surface of the mobile transmission device (3) is fixedly connected with a second connecting block (37), the outer surface of the second connecting block (37) is fixedly connected with a spring post (38), a swinging ball (39) is movably lapped on the outer surface of the arc-shaped block (36), a fixed seat (310) is fixedly connected on the top surface of the swinging ball (39), one end of the spring column (38) is movably lapped on the bottom surface of the fixed seat (310), the outer surface of the fixed seat (310) is fixedly connected with a buffer pump (311), one end of the buffer pump (311) is fixedly connected to the bottom surface of the base platform (34).
3. The VR virtual interaction based emergency command training room structure of claim 1, wherein: the inside of pedal sensing platform (35) is provided with transmission line (354), the one end fixedly connected with treater (355) of transmission line (354), the fixed connection of the one end of transmission line (354) is on the receiving end of sensor (351), fixedly mounted has induction lamp (356) on the top surface of treater (355).
4. The VR virtual interaction based emergency command training room structure of claim 1, wherein: the buffer layer (353) comprises a fixed ferrule (a1), a buffer soft block (a2) is fixedly connected to the top surface of the fixed ferrule (a1), an external cylinder (a3) is fixedly connected to the outer surface of the periphery of the fixed ferrule (a1), a rear circular plate (a4) is fixedly connected to one end of the buffer soft block (a2), the of the external cylinder (a3) is fixedly connected to the bottom surface of the rear circular plate (a4), and a frosted layer (a5) is fixedly connected to the outer surface of the rear circular plate (a 4).
5. The VR virtual interaction based emergency command training room structure of claim 1, wherein: fixedly connected with slide rail (21) on the both ends internal surface of braces rotating means (2), sliding connection has movable pulley (22) on the surface of slide rail (21), it is connected with location connecting rod (23) to rotate on the surface of one side of movable pulley (22), fixedly connected with telescopic link (24) on the surface of one side of location connecting rod (23), fixedly connected with connects horizontal pole (25) on the surface of one side of telescopic link (24), sliding connection has backplate (26) about going on the surface of connecting horizontal pole (25).
6. The VR virtual interaction based emergency command training room structure of claim 1, wherein: fixedly connected with inductor (b1) on the sensor (351) internal wall face, the inside sliding connection of one end of inductor (b1) has expansion bend (b2), sliding connection has pressure gauge (b3) on the one end of expansion bend (b2), fixedly connected with connecting block (b4) on one end of pressure gauge (b 3).
7. The VR virtual interaction based emergency command training room structure of claim 1, wherein: the interior fixedly connected with triangle soft piece (a51) of dull polish layer (a5), triangle soft piece (a51) presents the triangle connection in the inside of dull polish layer (a5), the connection between triangle soft piece (a51) and dull polish layer (a5) is provided with cavity (a 52).
8. The VR virtual interaction based emergency command training room structure of claim 1, wherein: the outer surface of the external cylinder (a3) is provided with a cylinder hole groove (a31), and the inner wall surface of the cylinder hole groove (a31) is fixedly connected with a rubber soft layer (a 32).
9. The VR virtual interaction based emergency command training room structure of claim 1, wherein: fixedly connected with base (11) on the surface of the both sides of training room (1), fixedly connected with support column (12) on the surface of base (11), fixed overlap joint has figure display cloth (13) on the surface of support column (12), fixedly connected with dead lever (14) on the surface of figure display cloth (13), the one end fixed connection of dead lever (14) is on the surface that removes biography device (3).
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