CN114343363B - Multifunctional electronic competition leisure chair - Google Patents

Abstract

The invention relates to an electronic competition leisure chair, in particular to a multifunctional electronic competition leisure chair. The invention provides a multifunctional electronic competition leisure chair which improves user experience and can support two feet. A multi-functional electronic competition leisure chair comprising: a supporting frame and a lifting rod, the middle part of the support frame is provided with a lifting rod in a sliding manner; the left front side of the support frame is provided with two fasteners in a threaded manner; the top end of the lifting rod is provided with a seat cushion; the left side and the right side of the rear part of the seat cushion are respectively provided with an armrest frame; the body lying mechanism is arranged at the rear part of the seat cushion. Through screwing up the tightening fixer, can adjust the seatpad to suitable height according to the demand of the individual comfort level of electronic contestant, electronic contestant can sit on the seatpad comfortably, lean on the back pad, the both legs are placed on the shank and are placed the pad, so, improve the comfort level of electronic contestant amusement and recreation.

Description

A multifunctional gaming leisure chair

Technical Field

The present invention relates to an e-sports leisure chair, and in particular to a multifunctional e-sports leisure chair.

Background Art

An e-sports chair is a chair specifically for e-sports game players. Its full name is e-sports chair. With the development of e-sports, the number of followers and participants has gradually increased. Traditional e-sports chairs have relatively simple functions, low comfort, and poor user experience.

Patent application CN211795379U, published on 20201030, discloses a multifunctional gaming chair, including a gaming chair, a support plate and armrests, wherein a breathable mesh is fixedly connected to the backrest of the gaming chair, a connecting plate is fixedly connected to one end of the support plate close to the gaming chair, the connecting plate is detachably connected to the gaming chair, an electric telescopic rod is fixedly connected to the support plate, and the electric telescopic rod is electrically connected to an external power supply; the electric telescopic rod can be controlled to drive the armrests to move to a comfortable position suitable for people's height, and when people's mobile phones are out of power, the charging cable can be inserted into the USB charging port to charge people's mobile phones. When charging, people can put their mobile phones into the storage box, and when people's palms are sweaty, they can take the time to put their hands on the sweat-absorbent cloth for quick wipes, and the parts of the device are easy to disassemble, which is convenient for people to repair and maintain it. However, this gaming chair does not have the function of supporting the feet.

In view of this, in order to solve the above problems, discovering a new multifunctional gaming leisure chair that improves user experience and can support both feet is of great significance for improving the existing gaming chairs.

Summary of the invention

In order to overcome the shortcoming that the existing multifunctional gaming chair cannot support both feet, the technical problem to be solved is: to provide a multifunctional gaming leisure chair that improves user experience and can support both feet.

The technical implementation scheme of the present invention is: a multifunctional gaming leisure chair, comprising:

A support frame and a lifting rod, wherein a lifting rod is provided in a sliding manner in the middle of the support frame;

Fixer: Two fixers are provided on the left front side of the support frame in a threaded manner;

A seat cushion is provided on the top of the lifting rod;

Armrests: Armrests are provided on both sides of the rear of the seat cushion;

A body lying mechanism: a body lying mechanism is provided at the rear of the seat cushion;

A leg supporting mechanism is connected between the front side of the seat cushion bottom and the body lying mechanism.

Furthermore, it is particularly preferred that the body lying mechanism comprises:

A first hinge, wherein the first hinge is provided on both the left and right sides of the rear portion of the seat cushion;

The second hinge is rotatably provided on the first hinge;

First torsion springs, two first torsion springs are connected between adjacent first hinges and second hinges, and the first torsion springs are wound around the first hinges;

A backrest cushion is connected between the second hinges;

A turntable is provided at the outer end of the second hinge;

A positioning frame is provided at the inner end of the second hinge.

Furthermore, it is particularly preferred that the leg support mechanism comprises:

Connecting rod: the eccentric position on the outer side of the turntable is rotatably provided with a connecting rod;

Fixed sliders, both left and right sides of the seat bottom are provided with fixed sliders;

A first slide rail, the fixed slider is slidably provided with a first slide rail;

A rack frame is provided at the bottom of the first slide rail, and the rear of the rack frame is rotatably connected to the connecting rod on the same side;

A first rotating shaft is rotatably provided on both the left and right parts of the front side of the bottom of the seat cushion;

Spur gears: spur gears are arranged on the outer side of the first rotating shaft, and the spur gears on the same side are meshed with the rack;

A leg placement pad is connected between the outer sides of the first rotating shaft.

In addition, it is particularly preferred that a keyboard placement mechanism is also included, and the keyboard placement mechanism includes:

A first bevel gear rack, a first bevel gear rack is provided at the left end of the first rotating shaft;

A second bevel gear rack, the front part of the left handrail frame is rotatably provided with a second bevel gear rack, and the bevel gear parts of the first bevel gear rack and the second bevel gear rack are meshed with each other;

A keyboard placement frame is provided on the upper part of the first bevel gear frame, and the keyboard placement frame can contact the handrail frame on the right side by rotating counterclockwise;

A protection frame is provided on the left front side of the seat cushion, the first bevel gear rack and the second bevel gear rack are both rotatably connected to the protection frame, and the bevel gear parts of the first bevel gear rack and the second bevel gear rack are both located in the protection frame;

Triangle block: a triangle block is provided on the right front side of the keyboard placement frame.

In addition, it is particularly preferred that a leisure item placement structure is also included, and the leisure item placement structure includes:

Second slide rails: The right handrail frame is provided with second slide rails on both the front and rear sides;

A magnet sliding frame is provided at the lower part of the second slide rail in a sliding manner;

A placement plate is rotatably connected between the upper right portion of the second slide rail;

The hinged rod and the right side of the magnet sliding frame are both rotatably connected with the placement plate;

Fixed shaft: a fixed shaft is provided at the bottom of the front side of the right handrail frame;

A magnet frame is slidably connected between the front side of the right handrail frame and the fixed shaft, and the magnet frame is located in front of the fixed shaft;

A first tension spring is wound around the lower part of the fixed shaft, and two ends of the first tension spring are respectively connected to the magnet frame and the fixed shaft.

In addition, it is particularly preferred that a locking mechanism is further included, and the locking mechanism includes:

A fixing plate is provided at the front side of the bottom of the magnet sliding frame on the front side;

Positioning pin: a positioning pin is slidably provided at the lower part of the fixing plate;

A second tension spring is connected between the positioning pin and the fixing plate, and the second tension spring is wound around the positioning pin. A slot is opened in the front middle of the second slide rail on the front side, and the positioning pin moves upward to correspond to the slot.

In addition, it is particularly preferred that a display screen presentation mechanism is further included, and the display screen presentation mechanism includes:

Fixed ring sleeves, fixed ring sleeves are provided on both sides of the middle of the backrest cushion;

A winding wheel is provided on the upper part after the plate is placed;

A winding rope, a winding rope is wound around the rear of the winding wheel;

Limiting frame: two limiting frames are arranged at the lower right part of the backrest cushion, and the winding rope slides through the two limiting frames;

The second rotating shaft is rotatably provided on the fixed ring sleeve, and the winding rope is wound around the second rotating shaft on the right side;

A display screen placement frame is connected between the second rotating shafts;

A second torsion spring is connected between the second rotating shaft and the fixed ring sleeve on the same side, and the second torsion spring is wound around the second rotating shaft.

Furthermore, it is particularly preferred that the seat cushion is made of a soft material.

By adopting the above technical solution, the present invention has at least the following advantages: 1. By loosening and tightening the fixing device, the seat cushion can be adjusted to a suitable height according to the personal comfort requirements of the e-sports player, and the e-sports player can sit comfortably on the seat cushion, lean on the backrest cushion, and place both legs on the leg rest cushion, thus improving the leisure and entertainment comfort of the e-sports player;

2. The first rotating shaft drives the second bevel gear rack to rotate counterclockwise through the first bevel gear rack, thereby driving the keyboard placement rack to rotate counterclockwise by 90 degrees and supported on the top of the handrail rack on the right, thereby facilitating the placement of the keyboard by the e-sports players and achieving the effect of a guardrail;

3. When the triangle block rotates counterclockwise with the keyboard placement rack and contacts the magnet rack, the magnet sliding rack on the front side drives the placement plate to rotate counterclockwise to a horizontal state through the hinged rod on the front side, making it convenient for e-sports players to place their leisure belongings on the placement plate;

4. The positioning pin slides backward and snaps into the card slot to achieve the effect of locking the magnet sliding rack, so as to prevent the placement tray for leisure personal belongings from flipping downward due to insufficient magnetic adsorption force;

5. When the placement plate rotates counterclockwise, the winding rope drives the display screen placement frame to swing downward to adjust the angle by pulling the second shaft on the right side, so that the e-sports player can look straight at the display screen. It is simple, convenient and practical.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of a first three-dimensional structure of the present invention.

FIG. 2 is a schematic diagram of a second three-dimensional structure of the present invention.

FIG. 3 is a schematic diagram of a third three-dimensional structure of the present invention.

FIG. 4 is a schematic diagram of a first three-dimensional structure of the body lying mechanism of the present invention.

FIG. 5 is a schematic diagram of a second three-dimensional structure of the body lying mechanism of the present invention.

FIG. 6 is a schematic diagram of a first three-dimensional structure of the leg loosening auxiliary mechanism of the present invention.

FIG. 7 is a schematic diagram of a second three-dimensional structure of the leg loosening auxiliary mechanism of the present invention.

FIG. 8 is a schematic diagram of a first three-dimensional structure of the keyboard placement mechanism of the present invention.

FIG. 9 is a schematic diagram of a second three-dimensional structure of the keyboard placement mechanism of the present invention.

FIG. 10 is a schematic diagram of a first three-dimensional structure of the leisure item placement structure of the present invention.

FIG. 11 is a schematic diagram of a second three-dimensional structure of the leisure item placement structure of the present invention.

FIG. 12 is a schematic diagram of a third three-dimensional structure of the leisure item placement structure of the present invention.

FIG. 13 is a schematic diagram of the three-dimensional structure of the locking mechanism of the present invention.

FIG. 14 is a schematic diagram of a first three-dimensional structure of the display screen presentation mechanism of the present invention.

FIG. 15 is a schematic diagram of a second three-dimensional structure of the display screen presentation mechanism of the present invention.

Parts names and serial numbers in the figure: 1. Support frame, 2. Fixer, 3. Lifting rod, 4. Seat cushion, 5. Armrest frame, 6. Body lying mechanism, 61. First hinge, 62. First torsion spring, 63. Second hinge, 64. Backrest cushion, 65. Turntable, 66. Fixed ring sleeve, 67. Positioning frame, 7. Leg support mechanism, 71. Connecting rod, 72. Rack frame, 73. First slide rail, 74. Fixed slider, 75. Spur gear, 76. First rotating shaft, 77. Leg placement pad, 8. Keyboard placement mechanism, 81. First bevel gear frame, 82. Second bevel gear frame, 83. Keyboard placement rack, 84. Protection frame, 85. Triangle block, 9. Leisure item placement structure, 91. Second slide rail, 92. Magnet sliding rack, 93. Articulated rod, 94. Placement plate, 95. Fixed shaft, 96. First tension spring, 97. Magnet rack, 10. Locking mechanism, 101. Fixed sheet, 102. Positioning pin, 103. Second tension spring, 104. Card slot, 11. Display screen presentation mechanism, 111. Winding wheel, 112. Winding rope, 113. Limiting rack, 114. Second rotating shaft, 115. Display screen placement rack, 116. Second torsion spring.

DETAILED DESCRIPTION

Embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Example 1

A multifunctional e-sports leisure chair, as shown in Figures 1-9, includes a support frame 1, a fixer 2, a lifting rod 3, a seat cushion 4, an armrest frame 5, a body lying mechanism 6 and a leg support mechanism 7. A lifting rod 3 is slidably provided in the middle of the support frame 1, two fixers 2 are threadedly provided on the left front side of the support frame 1, a seat cushion 4 is provided on the top of the lifting rod 3, the seat cushion 4 is made of soft material, armrest frames 5 are provided on the left and right sides of the rear of the seat cushion 4 by means of screws, a body lying mechanism 6 is provided at the rear of the seat cushion 4, and a leg support mechanism 7 is connected between the front side of the bottom of the seat cushion 4 and the body lying mechanism 6.

The body lying mechanism 6 includes a first hinge 61, a first torsion spring 62, a second hinge 63, a back cushion 64, a turntable 65 and a positioning frame 67. The first hinges 61 are provided on the left and right sides of the rear part of the seat cushion 4. The first hinges 61 are provided with second hinges 63 by hinged manner. Two first torsion springs 62 are connected between adjacent first hinges 61 and second hinges 63. The first torsion springs 62 are wound around the first hinges 61. The back cushion 64 is connected between the second hinges 63 by bolts. The outer ends of the second hinges 63 are provided with turntables 65, and the inner ends of the second hinges 63 are provided with positioning frames 67.

The leg support mechanism 7 includes a connecting rod 71, a rack frame 72, a first slide rail 73, a fixed slider 74, a spur gear 75, a first rotating shaft 76 and a leg placement pad 77. The eccentric position on the outer side of the turntable 65 is provided with a connecting rod 71 through a bearing. Fixed sliders 74 are provided on the left and right sides of the bottom of the seat cushion 4. The fixed sliders 74 are slidably provided with first slide rails 73. The bottom of the first slide rail 73 is fixedly connected with a rack frame 72. The rear part of the rack frame 72 is rotatably connected to the connecting rod 71 on the same side. The left and right parts of the front side of the bottom of the seat cushion 4 are rotatably provided with a first rotating shaft 76. Spur gears 75 are provided on the outer side of the first rotating shaft 76. The spur gears 75 on the same side are meshed with the rack frame 72. Leg placement pads 77 are connected between the outer sides of the first rotating shaft 76.

When the height of the seat cushion 4 needs to be adjusted, the e-sports player loosens the fixing device 2 and then slides the lifting rod 3 up and down. The lifting rod 3 drives the seat cushion 4 to move up and down. After adjusting the height, the fixing device 2 is tightened so that the lifting rod 3 is fixed. In this way, the seat cushion 4 can be adjusted to a suitable height according to the e-sports player's personal comfort needs. Then the e-sports player sits on the seat cushion 4 and leans on the backrest pad 64. The backrest pad 64 swings backward and downward, thereby driving the second hinge 63 to rotate counterclockwise. The first torsion spring 62 is torsionally deformed. The second hinge 63 drives the turntable 65 and the positioning frame 67 to rotate counterclockwise. When the positioning frame 67 rotates and contacts the seat cushion 4, the positioning frame 67 cannot continue to rotate, so that the backrest pad 64 stops swinging downward, to avoid the backrest pad 64 swinging backward excessively and causing imbalance. The turntable 65 rotates through the connecting rod 71 to drive the rack frame 72 to move forward, and the rack frame 72 drives the first slide rail 73 to slide forward along the fixed slider 74. The rack frame 72 drives The spur gear 75 rotates counterclockwise, thereby driving the first rotating shaft 76 to rotate counterclockwise, and then driving the leg rest pad 77 to swing upward. The leg rest pad 77 supports the feet of the e-sports player, achieving the effect of comfortably placing the feet and improving the comfort of the e-sports player during leisure. When the e-sports player needs to leave the leisure chair, he or she supports his or her hands on the armrest frames 5 on the left and right sides, uses the force to make the back leave the back cushion 64, and the first torsion spring 62 resets and drives the second hinge 63 to rotate clockwise, thereby driving the back cushion 64 to swing forward and upward, and the second hinge 63 drives the turntable 65 and the positioning frame 67 to rotate clockwise, and the turntable 65 drives the rack frame 72 to move backward through the connecting rod 71, and the rack frame 72 drives the first slide rail 73 to slide backward along the fixed slider 74, and the rack frame 72 drives the spur gear 75 to rotate clockwise, thereby driving the first rotating shaft 76 to rotate clockwise, and then driving the leg rest pad 77 to swing downward and retract, and the e-sports player can leave the leisure chair.

Example 2

On the basis of Example 1, as shown in Figures 10-15, a keyboard placement mechanism 8 is also included, and the keyboard placement mechanism 8 includes a first bevel gear frame 81, a second bevel gear frame 82, a keyboard placement frame 83, a protective frame 84 and a triangular block 85. The left end of the first rotating shaft 76 is provided with a first bevel gear frame 81, and the front part of the left handrail frame 5 is provided with a second bevel gear frame 82 by means of a bearing. The bevel gear parts of the first bevel gear frame 81 and the second bevel gear frame 82 are meshed with each other. A keyboard placement frame 83 is provided on the upper part of the first bevel gear frame 81. The keyboard placement frame 83 can contact the right handrail frame 5 by rotating counterclockwise. A protective frame 84 is fixedly installed on the left front side of the seat cushion 4. The first bevel gear frame 81 and the second bevel gear frame 82 are both rotatably connected to the protective frame 84, and the bevel gear parts of the first bevel gear frame 81 and the second bevel gear frame 82 are both located in the protective frame 84, and a triangular block 85 is provided on the right front side of the keyboard placement frame 83.

When the first rotating shaft 76 rotates counterclockwise, the first rotating shaft 76 drives the second bevel gear frame 82 to rotate counterclockwise through the first bevel gear frame 81, thereby driving the keyboard placement frame 83 to rotate ninety degrees counterclockwise and be supported on the top of the handrail frame 5 on the right, thereby facilitating the e-sports players to place the keyboard and achieving the effect of a guardrail. When the first rotating shaft 76 rotates clockwise, the first rotating shaft 76 drives the second bevel gear frame 82 to rotate clockwise through the first bevel gear frame 81, thereby driving the keyboard placement frame 83 to rotate ninety degrees clockwise. During the rotation of the keyboard placement frame 83, the triangular block 85 moves therewith.

It also includes a leisure item placement structure 9, which includes a second slide rail 91, a magnet sliding frame 92, a hinged rod 93, a placement plate 94, a fixed shaft 95, a first tension spring 96 and a magnet frame 97. The right handrail frame 5 is provided with a second slide rail 91 on both the front and rear sides, and the lower part of the second slide rail 91 is slidably provided with a magnet sliding frame 92. A placement plate 94 is rotatably connected between the upper right part of the second slide rail 91, and the placement plate 94 can place leisure items. The right side of the magnet sliding frame 92 is connected to the placement plate 94. A hinge rod 93 is rotatably connected, and a fixed shaft 95 is provided at the bottom of the front side of the armrest frame 5 on the right side. A magnet frame 97 is slidably connected between the front side of the armrest frame 5 on the right side and the fixed shaft 95. The magnet frame 97 is located in front of the fixed shaft 95, and the magnet frame 97 cooperates with the front magnet sliding frame 92 through magnetic attraction. A first tension spring 96 is wound around the lower part of the fixed shaft 95, and the two ends of the first tension spring 96 are respectively connected to the magnet frame 97 and the fixed shaft 95, and the triangular block 85 can contact the magnet frame 97 when the keyboard placement frame 83 rotates counterclockwise.

When the triangular block 85 rotates counterclockwise with the keyboard placement frame 83 and contacts the magnet frame 97, the triangular block 85 squeezes the magnet frame 97 to slide downward, and the first tension spring 96 is compressed. When the magnet frame 97 stops moving downward, the distance between the magnet frame 97 and the front magnet sliding frame 92 reaches the critical value of magnetic attraction. Under the action of magnetic attraction, the front magnet sliding frame 92 slides upward along the front second slide rail 91 and is adsorbed by the magnet frame 97. The front magnet sliding frame 92 drives the placement plate 94 to rotate counterclockwise to a horizontal state through the front hinge rod 93, which is convenient for e-sports players to place casual personal belongings on the placement plate 94. The placement plate 94 drives the rear magnet sliding frame through the rear hinge rod 93. 92 slides upward along the second slide rail 91 on the rear side. Before leaving the seat, take away these personal belongings first. When the triangular block 85 rotates clockwise with the keyboard placement frame 83 and disengages from the magnet frame 97, the first tension spring 96 resets and drives the magnet frame 97 to slide upward. The distance between the magnet frame 97 and the front magnet sliding frame 92 becomes longer, so that the magnetic force becomes weaker, and the magnet frame 97 cannot absorb the front magnet sliding frame 92. Under the action of gravity, the front magnet sliding frame 92 slides downward, and the front magnet sliding frame 92 drives the placement plate 94 to rotate clockwise and retract through the front hinge rod 93, and the placement plate 94 drives the rear magnet sliding frame 92 to slide downward through the rear hinge rod 93.

It also includes a locking mechanism 10, which includes a fixing plate 101, a positioning pin 102 and a second tension spring 103. A fixing plate 101 is provided on the front side of the bottom of the front magnet sliding frame 92, and a positioning pin 102 is slidably provided on the lower part of the fixing plate 101. A second tension spring 103 is connected between the positioning pin 102 and the fixing plate 101, and the second tension spring 103 is wound around the positioning pin 102. A slot 104 is opened in the front middle part of the second slide rail 91 on the front side, and the positioning pin 102 moves upward to correspond to the slot 104.

The fixing plate 101, the positioning pin 102 and the second tension spring 103 move upward with the front magnet sliding frame 92. When the positioning pin 102 corresponds to the card slot 104, the second tension spring 103 in the stretched state resets and drives the positioning pin 102 to slide backward and get into the card slot 104, thereby locking the magnet sliding frame 92 and preventing the placement plate 94 for leisure personal belongings from flipping downward due to insufficient magnetic adsorption force. When the placement plate 94 needs to be put away, the e-sports player moves the positioning pins 102 at the front ends, and the second tension spring 103 is stretched, so that the positioning pin 102 and the card slot 104 are no longer engaged, thereby achieving the unlocking effect. Subsequently, the fixing plate 101, the positioning pin 102 and the second tension spring 103 move downward with the front magnet sliding frame 92.

The display screen presentation mechanism 11 is also included. The display screen presentation mechanism 11 includes a fixed ring sleeve 66, a winding wheel 111, a winding rope 112, a limiting frame 113, a second rotating shaft 114, a display screen placement frame 115 and a second torsion spring 116. Fixed ring sleeves 66 are provided on both sides of the left and right sides of the middle part of the back cushion 64. A winding wheel 111 is installed on the upper rear part of the placement plate 94. The winding rope 112 is wound around the rear part of the winding wheel 111. Two limiting frames 113 are provided on the lower right part of the back cushion 64. The winding rope 112 slides through the two limiting frames 113. The second rotating shaft 114 is rotatably provided on the fixed ring sleeve 66. The winding rope 112 is wound around the second rotating shaft 114 on the right side. A display screen placement frame 115 is connected between the second rotating shaft 114. A second torsion spring 116 is connected between the second rotating shaft 114 on the same side and the fixed ring sleeve 66. The second torsion spring 116 is wound around the second rotating shaft 114.

The e-sports player places the display screen in front of the display screen placement frame 115. When the placement plate 94 rotates counterclockwise, the placement plate 94 drives the winding wheel 111 to rotate counterclockwise, and the winding wheel 111 winds the winding rope 112. The winding rope 112 drives the display screen placement frame 115 to swing downward to adjust the angle by pulling the second rotating shaft 114 on the right side, so that the e-sports player can look at the display screen levelly. The second torsion spring 116 is torsionally deformed. When the placement plate 94 rotates clockwise, the placement plate 94 drives the winding wheel 111 to rotate clockwise, and the winding wheel 111 unwinds the winding rope 112. The second torsion spring 116 is reset to drive the second rotating shaft 114 on the right side to wind up the winding rope 112. The second rotating shaft 114 on the right side drives the display screen placement frame 115 to swing upward, so that the e-sports player can leave his seat conveniently. The display screen placement frame 115 swings up and down, driving the second rotating shaft 114 on the left side to rotate in the same direction.

It should be understood that the above description is only for exemplary purposes and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention will be included within the scope of the claims herein.

Claims (3)

1. A multifunctional gaming leisure chair, comprising: A support frame (1) and a lifting rod (3), wherein the lifting rod (3) is slidably provided in the middle of the support frame (1); Fixer (2), two fixers (2) are threadedly provided on the left front side of the support frame (1); A seat cushion (4), wherein the top end of the lifting rod (3) is provided with a seat cushion (4); An armrest frame (5), wherein the armrest frames (5) are provided on both left and right sides of the rear portion of the seat cushion (4); A body lying mechanism (6), wherein the rear part of the seat cushion (4) is provided with a body lying mechanism (6); A leg support mechanism (7), wherein the leg support mechanism (7) is connected between the front side of the bottom of the seat cushion (4) and the body lying mechanism (6); The body lying mechanism (6) comprises: A first hinge (61), wherein the first hinge (61) is provided on both left and right sides of the rear portion of the seat cushion (4); A second hinge (63), the first hinge (61) is rotatably provided with a second hinge (63); First torsion springs (62), two first torsion springs (62) are connected between adjacent first hinges (61) and second hinges (63), and the first torsion springs (62) are wound around the first hinges (61); A backrest pad (64), the backrest pad (64) being connected between the second hinges (63); A rotating disk (65), the outer end of the second hinge (63) is provided with a rotating disk (65); A positioning frame (67), wherein the inner end of the second hinge (63) is provided with a positioning frame (67); The leg support mechanism (7) comprises: A connecting rod (71) is rotatably provided at an eccentric position on the outer side of the rotating disk (65); A fixed slider (74), wherein the left and right sides of the bottom of the seat cushion (4) are both provided with a fixed slider (74); The first slide rail (73) and the fixed slider (74) are both slidably provided with the first slide rail (73); A rack frame (72) is provided at the bottom of the first slide rail (73), and the rear of the rack frame (72) is rotatably connected to the connecting rod (71) on the same side; A first rotating shaft (76), the first rotating shaft (76) being rotatably provided on both left and right parts of the front bottom of the seat cushion (4); Spur gears (75), each of the first rotating shafts (76) is provided with a spur gear (75), and the spur gears (75) on the same side are meshed with the rack (72); A leg placement pad (77), the leg placement pad (77) being connected between the outer sides of the first rotating shaft (76); It also includes a keyboard placement mechanism (8), which includes: A first bevel gear rack (81), wherein the left end of the first rotating shaft (76) is provided with a first bevel gear rack (81); A second bevel gear rack (82), the front part of the left handrail rack (5) is rotatably provided with the second bevel gear rack (82), and the bevel gear parts of the first bevel gear rack (81) and the second bevel gear rack (82) are meshed with each other; A keyboard placement frame (83), wherein the upper portion of the first bevel gear frame (81) is provided with a keyboard placement frame (83), and the keyboard placement frame (83) can contact the armrest frame (5) on the right side by rotating counterclockwise; A protective frame (84), wherein the left front side of the seat cushion (4) is provided with a protective frame (84), the first bevel gear rack (81) and the second bevel gear rack (82) are both rotatably connected to the protective frame (84), and the bevel gear parts of the first bevel gear rack (81) and the second bevel gear rack (82) are both located in the protective frame (84); A triangular block (85), a triangular block (85) is provided on the right front side of the keyboard placement frame (83); Also included is a leisure item placement framework (9), the leisure item placement framework (9) including: A second slide rail (91), wherein the front and rear sides of the right handrail frame (5) are both provided with a second slide rail (91); A magnet sliding frame (92), the lower part of the second slide rail (91) is slidably provided with a magnet sliding frame (92); A placement plate (94) is rotatably connected between the upper right portion of the second slide rail (91); The hinged rod (93) and the right side of the magnet sliding frame (92) are both rotatably connected to the placement plate (94) by a hinged rod (93); A fixed shaft (95), a fixed shaft (95) is provided at the front bottom of the right handrail frame (5); A magnet frame (97), wherein the front side of the right handrail frame (5) is slidably connected to the fixed shaft (95), and the magnet frame (97) is located on the front side of the fixed shaft (95); A first tension spring (96), the first tension spring (96) being wound around the lower part of the fixed shaft (95), and the two ends of the first tension spring (96) being respectively connected to the magnet frame (97) and the fixed shaft (95); The triangular block (85) rotates counterclockwise with the keyboard placement frame (83) to contact the magnet frame (97); It also includes a display screen presentation mechanism (11), which includes: A fixing ring sleeve (66), wherein the fixing ring sleeves (66) are provided on both left and right sides of the middle of the backrest cushion (64); A winding wheel (111), wherein the upper portion of the rear plate (94) is provided with a winding wheel (111); A winding rope (112), the winding rope (112) is wound around the rear of the winding wheel (111); A limit frame (113), two limit frames (113) are provided at the lower right part of the backrest cushion (64), and the winding rope (112) slides through the two limit frames (113); A second rotating shaft (114), a second rotating shaft (114) is rotatably provided on the fixed ring sleeve (66), and the winding rope (112) is wound around the second rotating shaft (114) on the right side; A display screen placement frame (115), the display screen placement frame (115) is connected between the second rotating shafts (114); A second torsion spring (116) is connected between the second rotating shaft (114) and the fixed ring sleeve (66) on the same side, and the second torsion spring (116) is wound around the second rotating shaft (114). 2. A multifunctional gaming leisure chair according to claim 1, characterized in that it also comprises a locking mechanism (10), the locking mechanism (10) comprising: A fixing plate (101), a fixing plate (101) is provided on the front side of the bottom of the magnet sliding frame (92) on the front side; A positioning pin (102), a positioning pin (102) is slidably provided at the lower part of the fixing plate (101); A second tension spring (103) is connected between the positioning pin (102) and the fixing plate (101), the second tension spring (103) is wound around the positioning pin (102), a slot (104) is opened in the front middle of the second slide rail (91) on the front side, and the positioning pin (102) moves upward to correspond to the slot (104). 3. A multifunctional gaming leisure chair according to claim 1, characterized in that the seat cushion (4) is made of soft material.