CN104548604B - Method for using game machine - Google Patents

Abstract

The game machine comprises a bracket, a lifting rotating device, a controller and an anti-falling device, wherein the lifting rotating device comprises a motor, a left sliding seat, a left sliding groove, a left rack, a left gear, a right pulley, a right sliding groove, a right rack, a right gear, a rotating shaft and a rotating cabin; the anti-falling device comprises an electromagnetic bolt, a position sensor and a speed sensor, wherein the electromagnetic bolt and the position sensor are arranged on the right sliding chute, the position sensor is positioned above the electromagnetic bolt, and the speed sensor is arranged on the rotating shaft; the controller is provided with a lower limit switch and an upper limit switch, and is connected with the electromagnetic bolt, the position sensor and the speed sensor through control lines; when the device is used, the motor is used for driving the rotating bin to rotate and lift at the same time, so that a player can feel the rotating and lifting space motion in the rotating bin; the rotary cabin falling-preventing device for the game machine has the advantages that safety nets are arranged in front of and behind the rotary cabin, and safety cushions are arranged below the rotary cabin, so that the safety of players is maintained.

Description

How to use the game console

technical field

The invention relates to a method for using a game machine.

Background technique

At present, there are many mobile game machines with a single movement trajectory, which is not suitable for people to stimulate and have fun. Become people's need to stimulate play.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art, provide a method for using the game machine, and satisfy people's need for stimulating space entertainment.

The technical scheme adopted in the present invention is: the game machine includes a bracket, a lifting and rotating device, a controller and an anti-fall device, and the lifting and rotating device includes a motor, a left sliding seat, a left chute, a left rack, a left gear, and a right pulley , the right chute, the right rack, the right gear, the rotating shaft and the rotating cabin; the left chute and the left rack are installed on the left side of the bracket; Fixed connection, the rotating shaft of the motor is fixedly connected with the left gear, and the left gear meshes with the left rack; the rotating shaft of the motor is fixedly connected with the rotating shaft, and the rotating shaft is fixedly connected with the rotating cabin; The rotating shaft is fixedly connected with the right gear, the rotating shaft is dynamically connected with the right pulley, the right pulley is dynamically connected with the right chute, and the right gear is meshed with the right rack; the anti-drop device includes an electromagnetic bolt, a position sensor and a speed sensor, and the electromagnetic The bolt and the position sensor are installed on the right chute, the position sensor is located above the electromagnetic bolt, and the speed sensor is installed on the rotating shaft; the controller is equipped with a lower limit switch and an upper limit switch, the lower limit switch is set at the lower left of the left chute, and the upper limit switch is The position switch is arranged at the left upper part of the left chute; the controller is connected with the electromagnetic bolt, the position sensor and the speed sensor through the control line.

When the game machine is in use, the player sits on the safety chair of the rotating cabin, uses the controller to control the rotation of the motor, and the motor drives the rotating shaft to rotate, and the player sitting in the safety chair of the rotating cabin rotates following the rotation of the rotating shaft; at the same time, the motor Drive the left gear to rotate on the left rack, and the motor drives the right gear to rotate on the right rack, driving the rotating shaft to rise; the rotating shaft drives the left slider to move in the left chute, and drives the right pulley to move in the right chute , use the motor to drive the rotating shaft and the rotating cabin to rise; the right pulley rises to the position of the position sensor, and when the right pulley rises to a position higher than the electromagnetic bolt, the position sensor transmits its signal to the controller, and the controller controls the safety bolt of the electromagnetic bolt Stretch out, in case the motor loses power, the rotating shaft and the rotating cabin suddenly fall, and the safety bolt 34 of the electromagnetic bolt is used to block the right pulley to prevent the rotating cabin from falling directly; when the left sliding seat rises to the upper limit switch, the upper limit switch The signal is transmitted to the controller, the controller controls the motor to stop rotating, the rotating shaft and the rotating cabin stop rotating and stops rising; after the rotating shaft and the rotating cabin stop rotating and stopping rising, the controller controls the motor to reverse, and the motor drives the rotating shaft and The rotating cabin reverses; at the same time, the motor drives the rotating shaft to reverse, the motor drives the left gear to rotate in the opposite direction on the left rack, and the motor drives the right gear to rotate in the opposite direction to the right rack, driving the rotating shaft to descend; the motor drives the rotating shaft and The rotating cabin moves downward; when the left sliding seat moves to the lower limit switch, the lower limit switch transmits its signal to the controller, the controller controls the motor to stop rotating, the rotating cabin stops rotating and stops falling; the rotating shaft and the rotating cabin go down When moving, in case the motor loses power, the rotating shaft and the rotating cabin suddenly fall, and when the rotating cabin and the rotating shaft exceed the set speed and drop, the speed sensor transmits its signal to the controller, and the controller controls the safety bolt of the electromagnetic bolt to extend out. Use the safety bolt to block the right pulley, avoid the rotating cabin from falling quickly, and protect the safety of the player.

The beneficial effects of the present invention are: the use method of the game machine is provided with a rotating cabin, and the motor is used to drive the rotation and lifting of the rotating cabin at the same time, so that the player can experience the space movement of rotation and lifting in the rotating cabin; the rotating cabin of the using method of the game machine is anti- There is a falling device, a safety net is provided at the front and back of the rotating cabin, and a safety pad is provided under the rotating cabin to maintain the safety of the players.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the game machine.

detailed description

Below in conjunction with accompanying drawing, the present invention is further described:

The structural diagram of the game machine shown in Figure 1; the game machine includes a support 1, a lifting and rotating device 2, a controller 3 and an anti-fall device 18, and the lifting and rotating device 2 includes a motor 4, a left sliding seat 5, and a left chute 6 , left rack 7, left gear 8, right pulley 9, right chute 10, right rack 11, right gear 12, rotating shaft 13 and rotating cabin 14; left chute 6 and left rack 7 are installed on the bracket 1 On the left side, the left sliding seat 5 is connected with the left sliding groove 6 in motion, the support of the motor 4 is fixedly connected with the left sliding seat 5, the rotating shaft of the motor 4 is fixedly connected with the left gear 8, and the left gear 8 meshes with the left rack 7; The rotating shaft of 4 is fixedly connected with the rotating shaft 13, and the rotating shaft 13 is fixedly connected with the rotating cabin 14; The right pulley 9 is connected in moving fit, the right pulley 9 is connected with the right chute 10 in moving fit, the right gear 12 is meshed with the right rack 11; And the position sensor 32 is installed on the right chute 10, the position sensor 32 is positioned at the top of the electromagnetic bolt 25, and the speed sensor 33 is installed on the rotating shaft 13; the controller 3 is provided with the lower limit switch 15 and the upper limit switch 16, and the lower limit switch 15 is set At the lower right part of the left chute 6, the upper limit switch 16 is located at the upper right part of the left chute 6; the controller 3 is connected with the electromagnetic bolt 25, the position sensor 32 and the speed sensor 33 through the control wire.

The using method of the game machine is: during use, the player sits on the safety chair 19 of the rotating cabin 14, utilizes the controller 3 to control the rotation of the motor 4, and the motor 4 drives the rotating shaft 13 to rotate, and sits on the safety chair 19 of the rotating cabin 14. The player rotates following the rotation of the rotating shaft 13; meanwhile, the motor 4 drives the left gear 8 to rotate on the left rack 7, and the motor 4 drives the right gear 12 to rotate on the right rack 11, driving the rotating shaft 13 to rise; 13 Drive the left sliding seat 5 to move in the left chute 6, and drive the right pulley 9 to move in the right chute 10, use the motor 4 to drive the rotating shaft 13 and the rotating cabin 14 to rise; the right pulley 9 rises to the position of the position sensor 32, And when the right pulley 9 rises to a position higher than the electromagnetic bolt 25, the position sensor 32 transmits its signal to the controller 3, and the safety bolt 34 of the controller 3 controls the electromagnetic bolt 25 to stretch out. In case the motor 4 loses power, the rotating shaft 13 and the rotating cabin 14 suddenly fell, and the safety bolt 34 of the electromagnetic bolt 25 was used to block the right pulley 9 to prevent the rotating cabin 14 from falling directly; Transmission to the controller 3, the controller 3 controls the motor 4 to stop rotating, the rotating shaft 13 and the rotating cabin 14 stop rotating and stop rising; after the rotating shaft 13 and the rotating cabin 14 stop rotating and stop rising, the controller 3 controls the motor 4 to reverse , the motor 4 drives the rotating shaft 13 and the rotating cabin 14 to reverse; at the same time, the motor 4 drives the rotating shaft 13 to reverse, the motor 4 drives the left gear 8 to rotate in the opposite direction of the left rack 7, and the motor 4 drives the right gear 12 to rotate in the right rack The bar 11 rotates in the opposite direction, driving the rotating shaft 13 to descend; using the motor 4 to drive the rotating shaft 13 and the rotating cabin 14 to move downward; when the left slide 5 moves to the lower limit switch 15, the lower limit switch 15 transmits its signal to the control 3, the controller 3 controls the motor 4 to stop rotating, the rotating cabin 14 stops rotating and stops falling; when the rotating shaft 13 and the rotating cabin 14 move downward, in case the motor 4 loses power, the rotating shaft 13 and the rotating cabin 14 suddenly fall , when the rotating cabin 14 and the rotating shaft 13 exceed the setting speed and drop, the speed sensor 33 transmits its signal to the controller 3, and the controller 3 controls the safety bolt 34 of the electromagnetic bolt 25 to stretch out, and utilizes the safety bolt 34 to block the right pulley 9 to avoid The rotating cabin 14 falls down quickly to protect the player's safety.

When the game machine is in use, the left slide 5 rises to the position of the upper limit switch 16, and then falls to the position of the lower limit switch 15, which is a working cycle; the controller 3 is provided with a cycle control switch 17 to control the working cycle of the using method of the game machine The working cycle of the game machine use method includes one work cycle or multiple work cycles; the initial state of the game machine use method is: the rotating cabin 14 is in a stopped state, the rotating cabin 14 is close to the ground, and the left sliding seat 5 is close to the lower limit Switch 15.

When the rotating cabin 14 rises, the rotating cabin 14 rotates counterclockwise; when the rotating cabin 14 descends, the rotating cabin 14 rotates clockwise; or when the rotating cabin 14 rises, the rotating cabin 14 rotates clockwise; When the rotating cabin 14 descends, the rotating cabin 14 rotates counterclockwise; the motion track of the rotating cabin 14 is a combination of rotating motion and lifting motion.

The trajectory of the rotating cabin 14 when it rises is a combination of rising motion and counterclockwise rotation, and the trajectory of the rotating cabin 14 when it descends is a combination of descending motion and clockwise rotation; or, the trajectory of the rotating cabin 14 when it rises is The combination of ascending motion and clockwise rotation, the trajectory of the rotary cabin 14 when descending is the combination of descending motion and counterclockwise rotation.

The motor 4 is provided with an overcurrent relay. When in use, when the left slide 5 rises to the position of the upper limit switch 16 and both upper limit switches 16 fail, the rotating shaft 13 rises to the position of the left slide 5 and the left upper limit spring 21. Contact and right pulley 9 contacts with right upper limit spring 23, utilize left upper limit spring 21 and the elastic force of right upper limit spring 23 to slow down rotating shaft 13 rising to support 1 impulsive force, along with the load increase of motor 4, when motor 4 When the load exceeds the set load value, the overcurrent relay cuts off the power supply of the motor 4; or, when the left slide 5 drops to the position of the lower limit switch 15, and both lower limit switches 15 fail, the rotating shaft 13 drops to the left Sliding seat 5 contacts with left lower limit spring 22 and right pulley 9 contacts with right lower limit spring 24, utilizes the elastic force of left upper limit spring 21 and right upper limit spring 23 to slow down the impact on support 1 that rotating shaft 13 descends, along with the motor 4 increases, the load of the motor 4 increases, and when the load of the motor 4 exceeds the set load value, the overcurrent relay cuts off the power supply of the motor 4.

The motor 4 is a variable frequency motor, and the controller 3 is provided with a frequency converter; when it is necessary to control the lifting and rotating speed of the rotating cabin 14, the speed of the motor 4 is controlled by the controller 3 .

The initial state of the electromagnetic bolt 25 is: the safety bolt 34 of the electromagnetic bolt 25 is not stretched out, and the safety bolt 34 is in a position where the right pulley 9 cannot be blocked from moving. There are multiple electromagnetic bolts 25 and multiple position sensors 32 , and each position sensor 32 is located above a corresponding electromagnetic bolt 25 .

The electromagnetic bolt 25 includes a first electromagnetic bolt 35 and a second electromagnetic bolt 36, and the first electromagnetic bolt 35 is located above the second electromagnetic bolt 36; the position sensor 32 includes a first position sensor 37 and a second position sensor 38 , the first position sensor 37 is located above the first electromagnetic bolt 35 , and the second position sensor 38 is located above the second electromagnetic bolt 36 .

When the said right pulley 9 rises, the right pulley 9 rises to the position of the first position sensor 37, and when the right pulley 9 rises higher than the position of the first electromagnetic bolt 35, the controller 3 controls the first safety bolt of the first electromagnetic bolt 35 39 stretches out; When right pulley 9 rises to second position sensor 38 positions, and right pulley 9 rises higher than second electromagnetic bolt 36 positions, controller 3 controls the second safety bolt 40 of second electromagnetic bolt 36 to stretch out.

When the rotating cabin 14 and the rotating shaft 13 exceed the set speed and drop, the controller 3 controls the first safety bolt 39 of the first electromagnetic bolt 35 and the second safety bolt 40 of the second electromagnetic bolt 36 to extend out, and utilize the first safety bolt Bolt 39 and the second safety bolt 40 block right pulley 9, avoid rotating cabin 14 to fall fast, protect the safety of the player.

The rotating cabin 14 is provided with a safety chair 19, and the safety chair 19 is provided with a safety belt 20; the support 1 is provided with a protection net 27, and the protection net 27 is fixed at the front and back positions of the support 1, and the protection net 27 is made of a nylon rope; the support 1 The below is provided with safety pad 28.

The axis of the rotating shaft of described motor 4 is parallel to the horizontal plane, the axis of the rotating shaft of motor 4, rotating shaft 13, left gear 8, right gear 12 and right pulley 9 is identical, left rack 7 and right rack 11 and left gear 8 And the axis of the right gear 12 is vertical, the left chute 6 and the right chute 10 are parallel to the left rack 7 and the right rack 11; The shape and size of the bars 11 are the same to ensure the synchronous operation of the left gear 8 and the right gear 12 .

The upper left part of the left chute 6 is provided with a left upper limit spring 21, the lower left part of the left chute 6 is provided with a lower left limit spring 22, and the upper right part of the right chute 10 is provided with a right upper limit spring 23. The lower left portion of the slot 10 is provided with a lower right limit spring 24 for limiting the travel of the left sliding seat 5 and the right pulley 9 and slowing down the impact force of the rotating shaft 13 on the support 1 .

Described lower limit switch 15 is arranged on the top of left lower limit spring 22, and lower limit switch 15 is provided with two, and two lower limit switches 15 are connected in series, and one lower limit switch 15 is positioned at the top of another lower limit switch 15; Upper limit switch 16 is located at the below of left upper limit switch 21, and upper limit switch 16 is provided with two, and two upper limit switches 16 are connected in series, and one upper limit switch 16 is positioned at the top of another upper limit switch 16, is used to control The stroke of the left slider 5.

Described support 1 is provided with foundation 29, and support 1 is fixedly connected with foundation 29, and support 1 includes left support 30 and right support 31, and left support 30 and right support 31 are connected into a frame; Left chute 6 and left rack 7 is installed on the left bracket 30, and the right chute 10 and the right rack 11 are installed on the right bracket 31.

Claims (8)

1. The method of using the game machine. The game machine includes a bracket (1), a lifting and rotating device (2), a controller (3) and an anti-fall device (18). The lifting and rotating device (2) includes a motor (4), Left slider (5), left chute (6), left rack (7), left gear (8), right pulley (9), right chute (10), right rack (11), right gear ( 12), the rotating shaft (13) and the rotating cabin (14); the left chute (6) and the left rack (7) are installed on the left side of the bracket (1), the left sliding seat (5) and the left chute (6) Moving fit connection, the base of the motor (4) is fixedly connected with the left sliding seat (5), the rotating shaft of the motor (4) is fixedly connected with the left gear (8), and the left gear (8) meshes with the left rack (7); The rotating shaft of the motor (4) is fixedly connected to the rotating shaft (13), and the rotating shaft (13) is fixedly connected to the rotating cabin (14); the right chute (10) and the right rack (11) are installed on the right side of the bracket (1) , the rotating shaft (13) is fixedly connected with the right gear (12), the rotating shaft (13) is connected with the right pulley (9) with moving fit, the right pulley (9) is connected with the right chute (10) with moving fit, and the right gear (12) ) meshes with the right rack (11); the anti-drop device (18) includes an electromagnetic bolt (25), a position sensor (32) and a speed sensor (33), and the electromagnetic bolt (25) and the position sensor (32) are installed on the right The chute (10), the position sensor (32) is located above the electromagnetic bolt (25), the speed sensor (33) is installed on the rotating shaft (13); the controller (3) is provided with a lower limit switch (15) and an upper limit switch (16), the lower limit switch (15) is located at the lower right part of the left chute (6), and the upper limit switch (16) is located at the upper right part of the left chute (6); the controller (3) communicates with the electromagnetic through the control line The bolt (25), the position sensor (32) and the speed sensor (33); the electromagnetic bolt (25) includes a first electromagnetic bolt (35) and a second electromagnetic bolt (36), and the first electromagnetic bolt (35) is located at the first Above the second electromagnetic bolt (36); the position sensor (32) includes a first position sensor (37) and a second position sensor (38), the first position sensor (37) is located above the first electromagnetic bolt (35), the second The second position sensor (38) is located above the second electromagnetic bolt (36); the left upper part of the left chute (6) is provided with a left upper limit spring (21), and the left lower part of the left chute (6) is provided with a left lower limit Spring (22), the right upper part of the right chute (10) is provided with a right upper limit spring (23), and the left lower part of the right chute (10) is provided with a right lower limit spring (24), which is used to limit the left slide seat ( 5) and the stroke of the right pulley (9); It is characterized in that: the method of using the game machine is: when in use, the player sits on the safety chair (19) of the rotating cabin (14), uses the controller (3) to control the rotation of the motor (4), and the motor (4) ) drives the rotating shaft (13) to rotate, and the player sitting in the safety chair (19) of the rotating cabin (14) rotates following the rotation of the rotating shaft (13); at the same time, the motor (4) drives the left gear (8) on the left The rack (7) rotates, and the motor (4) drives the right gear (12) to rotate on the right rack (11), driving the rotating shaft (13) to rise; the rotating shaft (13) drives the left sliding seat (5) to Move in the left chute (6), and drive the right pulley (9) to move in the right chute (10), use the motor (4) to drive the rotating shaft (13) and the rotating cabin (14) to rise; the right pulley (9) When it rises to the position of the position sensor (32), and the right pulley (9) rises to a position higher than the electromagnetic bolt (25), the position sensor (32) transmits its signal to the controller (3), and the controller (3) controls The safety bolt (34) of the electromagnetic bolt (25) stretches out, in case the motor (4) loses power, the rotating shaft (13) and the rotating cabin (14) suddenly fall, and the safety bolt (34) of the electromagnetic bolt (25) is used to Block the right pulley (9) to prevent the rotating cabin (14) from falling directly; when the left slide seat 5 rises to the upper limit switch (16), the upper limit switch (16) transmits its signal to the controller (3) to control The device (3) controls the motor (4) to stop rotating, the rotating shaft (13) and the rotating cabin (14) stop rotating and stops rising; after the rotating shaft (13) and the rotating cabin (14) stop rotating and stopping rising, the controller ( 3) Control the motor (4) to reverse, the motor (4) drives the rotating shaft (13) and the rotating cabin (14) to reverse; at the same time, the motor (4) drives the rotating shaft (13) to reverse, and the motor (4) drives the left The gear (8) rotates in the opposite direction on the left rack (7), and the motor (4) drives the right gear (12) to rotate in the opposite direction on the right rack (11), driving the rotating shaft (13) down; using the motor (4) Drive the rotating shaft (13) and the rotating cabin (14) to move downward; when the left slide 5 moves to the lower limit switch (15), the lower limit switch (15) transmits its signal to the controller (3), and the controller (3) Control the motor (4) to stop rotating, and the rotating cabin (14) stops rotating and stops descending; when the rotating shaft (13) and the rotating cabin (14) move downward, in case the motor 4 loses power, the rotating shaft (13) And the rotating cabin (14) suddenly falls, when the rotating cabin (14) and the rotating shaft (13) exceed the set speed and drop, the speed sensor (33) transmits its signal to the controller (3), and the controller (3) controls the electromagnetic The safety bolt (34) of bolt (25) stretches out, utilizes safety bolt (34) to block right pulley (9), avoids rotating cabin (14) to fall fast, protects the safety of the player. 2. The method of using the game machine according to claim 1, characterized in that: the left sliding seat (5) rises to the position of the upper limit switch (16), and then descends to the position of the lower limit switch (15) It is a work cycle; the controller (3) is provided with a cycle control switch (17) to control the work cycle of the game machine’s use method; the work cycle of the game machine’s use method includes one work cycle or multiple work cycles; the game machine’s The initial state of the method of use is: the rotating cabin (14) is in a stopped state, the rotating cabin (14) is close to the ground, and the left sliding seat (5) is close to the lower limit switch (15). 3. The method of using the game machine according to claim 1, characterized in that: when the rotating cabin (14) rises, the rotating cabin (14) rotates counterclockwise; when the rotating cabin (14) descends, it rotates The cabin (14) rotates clockwise; or, when the rotary cabin (14) rises, the rotary cabin (14) rotates clockwise; when the rotary cabin (14) descends, the rotary cabin (14) rotates counterclockwise; The motion trajectory of the rotary cabin (14) is a combination of rotary motion and lifting motion. 4. The method of using the game machine according to claim 3, characterized in that: the movement trajectory of the rotating cabin (14) when it rises is a combination of rising motion and counterclockwise rotation, and the trajectory when the rotating cabin (14) descends The motion trajectory is a combination of descending motion and clockwise rotation; or, the motion trajectory of the rotating cabin (14) is a combination of rising motion and clockwise rotation when it rises, and the motion trajectory of the rotating cabin (14) when descending is a combination of descending motion and counterclockwise rotation. combination of rotations. 5. The method of using the game machine according to claim 1, characterized in that: the motor (4) is provided with an overcurrent relay, when in use, when the left slider (5) rises to the upper limit switch (16) position, when the two upper limit switches (16) fail, the rotating shaft (13) rises to the point where the left sliding seat (5) contacts the left upper limit spring (21) and the right pulley (9) contacts the right upper limit spring (23) ) contact, using the elastic force of the left upper limit spring (21) and the right upper limit spring (23) to slow down the rising force of the rotating shaft (13) on the bracket (1), as the load of the motor (4) increases, when the motor (4 ) exceeds the set load value, the overcurrent relay cuts off the power supply of the motor (4); or, when the left slider (5) drops to the position of the lower limit switch (15), the two lower limit switches (15) When both fail, the rotating shaft (13) drops to the left sliding seat (5) and the left lower limit spring (22) contacts and the right pulley (9) contacts the right lower limit spring (24), utilizes the left upper limit spring (21) And the elastic force of the right upper limit spring (23) slows down the impact on the support (1) of the rotating shaft (13). As the load of the motor (4) increases, the load of the motor (4) increases. When the load of the motor (4) When the set load value is exceeded, the overcurrent relay cuts off the power supply of the motor (4). 6. The method of using the game machine according to claim 1, characterized in that: the motor (4) is a variable frequency motor, and the controller (3) is equipped with a frequency converter; it is necessary to control the lifting and rotation of the rotating cabin (14) When the speed is higher, the speed of the motor (4) is controlled by the controller (3). 7. The method of using the game machine according to claim 1, characterized in that: when the right pulley (9) rises, the right pulley (9) rises to the position of the first position sensor (37), and the right pulley ( 9) When the rise is higher than the position of the first electromagnetic bolt (35), the controller (3) controls the first safety bolt (39) of the first electromagnetic bolt (35) to extend; when the right pulley (9) rises to the second position sensor (38) position, and when the right pulley (9) rises higher than the position of the second electromagnetic bolt (36), the controller (3) controls the second safety bolt (40) of the second electromagnetic bolt (36) to extend. 8. The method of using the game machine according to claim 1, characterized in that: when the rotating cabin (14) and the rotating shaft (13) exceed the set speed and decrease, the controller (3) controls the first electromagnetic bolt ( 35), the first safety bolt (39) and the second safety bolt (40) of the second electromagnetic bolt (36) extend out, and use the first safety bolt (39) and the second safety bolt (40) to block the right pulley (9 ), avoid the rotating cabin (14) from falling quickly, and protect the safety of the player.