A foldable multifunctional racing chair

Abstract

The present invention provides a foldable multifunctional racing chair, comprising a first frame, comprising two first struts, a first upper connecting rod located between the first struts, and a first lower connecting rod located at the lower end of the first struts; a second frame, comprising two second struts, a second upper connecting rod located between the second struts, and a second lower connecting rod located at the lower end of the second struts, the first struts are hingedly connected to the second struts; a first connecting member and a second connecting member are respectively arranged between the first connecting portion and the second connecting portion at both ends of the second upper connecting rod and the two second struts, one end of the second upper connecting rod is separable from the second lower connecting rod, and the other end is rotatable relative to the second lower connecting rod. The racing chair has the advantages of light weight, high strength and good stability, and is foldable and multifunctional.

Description

Technical Field

[0001] The invention relates to the technical field of racing chairs, in particular to a foldable multifunctional racing chair. Background Art

[0002] Racing simulation game is a high-tech entertainment project. It is the product of the high development and combination of virtual reality technology, electromechanical transmission technology and automatic control technology. Existing dynamic racing games all display the track through the display screen. After the player operates the steering wheel, the simulated racing car on the display screen will change direction. For example, the patent application number is 201811206467.6, which is named a racing simulator. It has a complex structure, large volume, high space requirements, is not suitable for home use, and is inconvenient to transport and install. In addition, the racing simulation steering wheel and brake components currently available on the market need to be fixed on the desktop and under the table when used in conjunction with the computer monitor. Due to the inconvenience of fixing, placing the components directly on the ground and the desktop will result in poor stability, which greatly reduces the user experience. Summary of the invention

[0003] The present invention provides a foldable multifunctional racing chair, which has the advantages of light weight, high strength and good stability, is foldable, occupies little space, is suitable for home use, surrounds the user inside the support structure, and prevents the user from tipping over and being injured during use.

[0004] In order to achieve the above object, the present invention adopts the following technical solution:

[0005] A foldable multifunctional racing chair, comprising:

[0006] The first frame includes two first struts, a first upper connecting rod located between the first struts, and a first lower connecting rod located at the lower ends of the first struts;

[0007] The second frame includes two second struts, a second upper connecting rod located between the second struts, and a second lower connecting rod located at the lower ends of the second struts, wherein the first strut is hingedly connected to the second strut;

[0008] A first connecting member and a second connecting member are respectively arranged between the first connecting parts and the second connecting parts at both ends of the second upper connecting rod and the two second struts, the first connecting member is provided with a limiting protrusion, the end of the second strut extends out of an end sleeve for mounting the first connecting member, one end of the first connecting member is sleeved on the second strut and the other end is a semi-cylinder with an opening facing the first connecting member, the first connecting member is embedded in the semi-cylinder, an annular groove is provided on the semi-cylinder, the second connecting member includes an end body arranged on the second strut and a rotating body arranged on the second connecting member, the rotating body is embedded in the end body and can rotate in a horizontal plane relative to the end body.

[0009] Preferably, a kit is provided between the end sleeve and the first connecting part, and the kit includes an arc-shaped plate fitted with the surface of the end sleeve and a first rib and a second rib located at both ends of the arc-shaped plate, and a limiting column passing through the sleeve is provided on the arc-shaped plate, the first rib is abutted against the end of the first connecting part, and the second rib is abutted against the end of the sleeve.

[0010] Preferably, a mounting frame is provided on the first lower connecting rod, and the mounting frame includes a first U-shaped tube and a second U-shaped tube. The end of the first U-shaped tube is inserted into the second U-shaped tube, a limiting sleeve is provided on the second U-shaped tube, a limiting rod is provided on the limiting sleeve, the limiting rod passes through the limiting sleeve and the second U-shaped tube and is threadedly connected to the limiting sleeve, and one end of the limiting rod is against the first U-shaped tube.

[0011] Preferably, the first lower connecting rod is a cylindrical rod, the first U-shaped tube is a square tube, a connector is provided between the first lower connecting rod and the first U-shaped tube, and the connector is sleeved on the first lower connecting rod and the first U-shaped tube.

[0012] As a preferred embodiment, the first lower connecting rod and the second lower connecting rod are provided with cushion blocks, and the cushion blocks are provided with anti-slip grooves.

[0013] As a preference, a bracket plate and a limiting body are sleeved on the second upper connecting rod, and the limiting body is connected to the bracket plate by bolts.

[0014] As a preferred embodiment, a limiting block is provided on the side of the limiting body, and teeth grooves that engage with each other are provided between the limiting block and the limiting body. A through groove is provided on the limiting body, and a threaded hole is provided on the limiting block opposite to the through groove. A limiting screw is provided in the threaded hole, and the limiting screw passes through the through groove and abuts against the second upper connecting rod.

[0015] Preferably, the first support rod comprises an upper rod body and a lower rod body, the upper rod body forms an angle with the lower rod body, a first protective rod is provided at the connection between the upper rod body and the lower rod body, and a second protective rod is provided between the upper end of the first protective rod and the first support rod.

[0016] Preferably, a support plate is provided between the upper ends of the two first support rods, and an opening is provided on the support plate.

[0017] In summary, compared with the prior art, the advantages of the present invention are: the racing chair can be used as a folding seat and a car simulator bracket, is light in weight, occupies little space, and is easy to transport; the length of the mounting frame is adjustable and can accommodate users of different heights; the second upper connecting rod can be loosened and rotated to allow the user to sit on the seat, and the second upper connecting rod serves as a protective seat for the user to prevent the driver from tipping over and being injured during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 is a schematic structural diagram of a first connecting portion;

[0020] Figure 3 is a schematic structural diagram of the second connecting portion;

[0021] Figure 4 It is a structural schematic diagram of the bracket plate.

[0022] The numbers in the figure are as follows:

[0023] 1. First frame, 11. First support rod, 111. Upper rod body, 112. Lower rod body, 12. First upper connecting rod, 13. First lower connecting rod, 14. First protective rod, 15. Second protective rod, 16. Back plate, 2. Second frame, 21. Second support rod, 211. End sleeve, 22. Second upper connecting rod, 221. First connecting part, 2211. Limiting protrusion, 222. Second connecting part, 23. Second lower connecting rod, 3. First connecting member, 31. Annular groove, 32. Semi-cylinder, 4. Second connecting member, 41. End body, 42. Rotating body, 5. Kit, 51. Arc plate, 52. First rib, 53. Second rib, 54. Limiting column, 6. Placement frame, 61. First U-shaped tube, 62. Second U-shaped tube, 63. Limiting sleeve, 64. Limit rod, 65. Connector, 7. Bracket plate, 8. Limit body, 81. Limit block, 82. Tooth groove, 83. Through groove, 84. Limit screw, 9. Spacer. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the embodiments in the accompanying drawings.

[0025] like Figures 1 to 4As shown, the racing chair comprises a first frame 1, comprising two first struts 11, a first upper connecting rod 12 located between the first struts 11, and a first lower connecting rod 13 located at the lower end of the first struts 11. A second frame 2 comprises two second struts 21, a second upper connecting rod 22 located between the second struts 21, and a second lower connecting rod 23 located at the lower end of the second struts 21, and the first struts 11 are hingedly connected to the second struts 21. The first connecting member 3 and the second connecting member 4 are respectively arranged between the first connecting portion 221 and the second connecting portion 222 at both ends of the second upper connecting rod 22 and the two second struts 21. The first connecting portion 221 is provided with a limiting protrusion 2211. The end of the second strut 21 extends out of the end sleeve 211 on which the first connecting portion 221 is mounted. The first connecting member 3 has one end sleeve 211 on the second strut 21 and the other end is a semi-cylinder 32 with an opening facing the other end. The first connecting portion 221 is embedded in the semi-cylinder 32. The semi-cylinder 32 is provided with an annular groove 31. The second connecting member 4 includes an end body 41 arranged on the second strut 21 and a rotating body 42 arranged on the second connecting portion 222. The rotating body 42 is embedded in the end body 41 and can rotate in a horizontal plane relative to the end body 41. The first connecting member 3 is rotated so that the limiting protrusion 2211 is embedded in the annular groove 31. At this time, part of the semi-cylinder 32 is located outside the end sleeve 211. Wing plate structures are arranged on both sides of the first connecting member 3, and the wing plate structures extend outward from the end of the semi-cylinder 32 to facilitate manual rotation of the first connecting member 3. The first frame body 1 and the second frame body 2 are covered with nylon mesh layers.

[0026] like Figure 2 As shown, a set 5 is provided between the end sleeve 211 and the first connecting part 221, and the set 5 includes an arc plate 51 that fits the surface of the end sleeve 211, and a first rib 52 and a second rib 53 located at both ends of the arc plate 51. A limiting column 54 passing through the end sleeve 211 is provided on the arc plate 51, and the first rib 52 abuts against the end of the first connecting part 221, and the second rib 53 abuts against the end of the end sleeve 211. The set 5 positions the first connecting part 221 and the first connecting member 3 to ensure the accuracy of the matching between the limiting protrusion 2211 on the first connecting part 221 and the annular groove 31. The limiting protrusion 2211 and the limiting column 54 are both columnar structures, and are respectively located on the upper side and the lower side of the first connecting part 221. When the first connecting member 3 is rotated, the limiting column 54 guides the first connecting member 3.

[0027] The first lower connecting rod 13 is provided with a mounting frame 6, which includes a first U-shaped tube 61 and a second U-shaped tube 62. The end of the first U-shaped tube 61 is inserted into the second U-shaped tube 62. A limiting sleeve 63 is provided on the second U-shaped tube 62. A limiting rod 64 is provided on the limiting sleeve 63. The limiting rod 64 passes through the limiting sleeve 63 and the second U-shaped tube 62 and is threadedly connected with the limiting sleeve 63. One end of the limiting rod 64 abuts against the first U-shaped tube 61. The knob limiting rod 64 can realize the locking and loosening of the first U-shaped tube and the second U-shaped tube 62 to telescope the mounting frame 6. The mounting frame 6 is a rectangular ring structure, and an elastic belt is wound between the horizontal rods of the mounting frame 6, and the elastic belt is perpendicular to the telescopic direction of the mounting frame 6. A U-shaped rod is provided at the end of the mounting frame 6, and simulator components such as brakes, accelerator pedals, and gears can be provided on the U-shaped rod. Similarly, components such as a footrest structure that improves the comfort of the seat user can also be provided on the mounting frame 6.

[0028] The first lower connecting rod 13 is a cylindrical rod, the first U-shaped tube 61 is a square tube, and a connector 65 is provided between the first lower connecting rod 13 and the first U-shaped tube 61. The connector 65 is sleeved on the first lower connecting rod 13 and the first U-shaped tube 61. The connector 65 can slide along the first lower connecting rod 13 and the first U-shaped tube 61, and the placement frame 6 can rotate relative to the first lower connecting rod 13.

[0029] The first lower connecting rod 13 and the second lower connecting rod 23 are provided with a cushion block 9, and the cushion block 9 is provided with anti-slip lines. The cushion block 9 is an annular sleeve with an opening, and has horizontal strip lines on it. There are four cushion blocks 9, which are respectively arranged at the ends of the first lower connecting rod 13 and the second lower connecting rod 23.

[0030] The second upper connecting rod 22 is sleeved with a bracket plate 7 and a limiting body 8, and the limiting body 8 is connected to the bracket plate 7 by bolts. The bracket plate 7 is a flat plate structure, on which items such as a steering wheel or a computer can be placed. The bracket plate 7 and the limiting body 8 are arc-shaped sleeves that half cover the second upper connecting rod 22, and the bracket plate 7 and the limiting body 8 can rotate around the second upper connecting rod 22. Four bolt holes are arranged around the limiting body 8.

[0031] A limiting block 81 is provided on the side of the limiting body 8, and a tooth groove 82 that engages with each other is provided between the limiting block 81 and the limiting body 8. A through groove 83 is provided on the limiting body 8, and a threaded hole is provided on the limiting block 81 opposite to the through groove 83. A limiting screw 84 is provided in the threaded hole, and the limiting screw 84 passes through the through groove 83 and abuts against the second upper connecting rod 22. The through groove 83 extends along the circumference of the second upper connecting rod 22, and the relative position of the limiting block 81 and the limiting body 8 can be changed along the through groove 83.

[0032] The first support rod 11 includes an upper rod body 111 and a lower rod body 112, and the upper rod body 111 and the lower rod body 112 form a certain angle. A first protective rod 14 is provided at the connection between the upper rod body 111 and the lower rod body 112, and a second protective rod 15 is provided between the upper end of the first protective rod 14 and the first support rod 11. The first protective rod 14 is an arc-shaped rod with two ends respectively disposed on the upper rod body 111 and the lower rod body 112, and the second protective rod 15 is an arc-shaped rod structure with two ends respectively disposed on the upper rod body 111 and the first protective rod 14. The first protective rod 14 and the second protective rod 15 are folded toward the front end of the bracket, and together with the first support rod 11, they form a structure that half covers the user with an opening toward the front end of the bracket. The first protective rod 14 and the second support rod 21 are connected by a nylon belt, and connecting rings are connected at both ends of the nylon belt, and the connecting rings pass through the first protective rod 14 and the second support rod 21. A connecting rod connecting the two first struts 11 is provided at the transition position between the upper rod body 111 and the lower rod body 112 , and a connecting rod is provided between the two second struts 21 .

[0033] A backing plate 16 is provided between the upper ends of the two first support rods 11, and a hole is provided on the backing plate 16. The backing plate 16 connects the two first support rods 11, and has two holes thereon. The backing plate 16 reinforces the first frame 1 and provides a backrest point.

[0034] The above description is merely an explanation of the present invention so that a person skilled in the art can fully implement the present invention, but it is not a limitation of the present invention. After reading this specification, a person skilled in the art can make modifications to the present embodiment without creative contribution as needed. These modifications are not creative, but they are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A foldable multifunctional racing chair, characterized in that: include: A first frame (1) comprises two first support rods (11), a first upper connecting rod (12) located between the first support rods (11), and a first lower connecting rod (13) located at the lower end of the first support rod (11); The second frame (2) comprises two second support rods (21), a second upper connecting rod (22) located between the second support rods (21), and a second lower connecting rod (23) located at the lower end of the second support rod (21), wherein the first support rod (11) is hingedly connected to the second support rod (21); A first connecting member (3) and a second connecting member (4) are respectively arranged between the first connecting portion (221) and the second connecting portion (222) at both ends of the second upper connecting rod (22) and the two second support rods (21); a limiting protrusion (2211) is arranged on the first connecting portion (221); an end sleeve (211) for mounting the first connecting portion (221) extends from the end of the second support rod (21); one end sleeve (211) of the first connecting member (3) is mounted on the second support rod (21) and the other end is a semi-cylinder (32) facing the opening; the first connecting portion (221) is embedded in the semi-cylinder (32); an annular groove (31) is arranged on the semi-cylinder (32); the first connecting member (3) can be rotated until the limiting protrusion (2211) is embedded in the annular groove (31); the second connecting member (4 ) comprises an end body (41) arranged on the second support rod (21) and a rotating body (42) arranged on the second connecting part (222), wherein the rotating body (42) is embedded in the end body (41) and can rotate relative to the end body (41) in a horizontal plane, wherein a set (5) is provided between the end sleeve (211) and the first connecting part (221), wherein the set (5) comprises an arc plate (51) fitted with the surface of the end sleeve (211) and a first rib (52) and a second rib (53) located at both ends of the arc plate (51), wherein a limiting column (54) passing through the end sleeve (211) is provided on the arc plate (51), wherein the first rib (52) abuts against the end of the first connecting part (221), and the second rib (53) abuts against the end of the end sleeve (211).

2. A foldable multifunctional racing chair according to claim 1, characterized in that: A mounting frame (6) is provided on the first lower connecting rod (13), and the mounting frame (6) comprises a first U-shaped tube (61) and a second U-shaped tube (62). The end of the first U-shaped tube (61) is inserted into the second U-shaped tube (62). A limiting sleeve (63) is provided on the second U-shaped tube (62). A limiting rod (64) is provided on the limiting sleeve (63). The limiting rod (64) passes through the limiting sleeve (63) and the second U-shaped tube (62) and is threadedly connected to the limiting sleeve (63). One end of the limiting rod (64) abuts against the first U-shaped tube (61).

3. A foldable multifunctional racing chair according to claim 2, characterized in that: The first lower connecting rod (13) is a cylindrical rod, the first U-shaped tube (61) is a square tube, a connecting body (65) is provided between the first lower connecting rod (13) and the first U-shaped tube (61), and the connecting body (65) is sleeved on the first lower connecting rod (13) and the first U-shaped tube (61).

4. The foldable multifunctional racing chair according to claim 1, characterized in that: The first lower connecting rod (13) and the second lower connecting rod (23) are provided with cushion blocks (9), and the cushion blocks (9) are provided with anti-slip grooves.

5. The foldable multifunctional racing chair according to claim 1, characterized in that: The second upper connecting rod (22) is sleeved with a support plate (7) and a limiting body (8), and the limiting body (8) and the support plate (7) are connected by bolts.

6. The foldable multifunctional racing chair according to claim 5, characterized in that: A limiting block (81) is provided on the side of the limiting body (8), a tooth groove (82) that engages with each other is provided between the limiting block (81) and the limiting body (8), a through groove (83) is provided on the limiting body (8), a threaded hole is provided on the limiting block (81) opposite to the through groove (83), a limiting screw (84) is provided in the threaded hole, and the limiting screw (84) passes through the through groove (83) and abuts against the second upper connecting rod (22).

7. The foldable multifunctional racing chair according to claim 1, characterized in that: The first support rod (11) comprises an upper rod body (111) and a lower rod body (112); the upper rod body (111) and the lower rod body (112) form an angle; a first protection rod (14) is provided at the connection between the upper rod body (111) and the lower rod body (112); and a second protection rod (15) is provided between the upper end of the first protection rod (14) and the first support rod (11).

8. The foldable multifunctional racing chair according to claim 1, characterized in that: A support plate (16) is provided between the upper ends of the two first support rods (11), and an opening is provided on the support plate (16).

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