E-sports chair with leg support

Abstract

The utility model discloses an electronic sports chair with a leg support, which belongs to the technical field of electronic sports chairs, solves the problem that the leg support on the electronic sports chair in the prior art tilts up along with the inclination of the chair, and comprises a body, the bottom of the body is connected with a telescopic rod, the bottom of the telescopic rod is connected with a wheel disc, the top of the wheel disc is provided with a mounting plate, and the mounting plate is connected with the leg support. The mounting plate is arranged outside the telescopic rod in a surrounding manner; a telescopic arm is slidably connected to the mounting plate, a rotating arm is rotatably connected to the telescopic arm, and a leg support is connected to the rotating arm; a brake device is arranged at the joint of the telescopic arm and the rotating arm and used for fixing the position of the rotating arm, and the technical effects that the leg support is separated from the seat body, and the stability of the leg support is improved are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of e-sports chair, specifically relates to an e-sports chair with leg rest. BACKGROUND

[0002] E-sports chair is the seat used in electronic sports, and electronic sports refers to the activity that electronic game competition reaches "competitive" level, and the intelligence confrontation between people is carried out through electronic equipment as sports equipment. The design of e-sports chair aims at improving the comfort of participants and ensuring that they can maintain good posture and body during long-time game process.

[0003] In the prior art, when the user needs to prevent loosening, the leg rest under the seat is often pulled out, and the legs are placed on the push-off, the backrest is laid down for rest, and in the process of tilting back the backrest, the center of gravity of the human body on the seat moves backward, and due to the principle of lever, the leg rest will inevitably tilt upward with the seat body, which brings the user a relatively inconvenient experience, and the present needs a kind of e-sports chair with leg rest that does not tilt upward with the seat body. SUMMARY

[0004] In view of the problem that the leg rest on the e-sports chair in the prior art tilts upward with the seat, the utility model provides an e-sports chair with leg rest, which aims to separate the leg rest from the seat body and improve the stability of the leg rest.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] An e-sports chair with leg rest, comprising a body, a telescopic rod connected to the bottom of the body, a wheel disc connected to the bottom of the telescopic rod, an installation plate provided on the top of the wheel disc, and the installation plate being arranged around the outside of the telescopic rod;

[0007] A telescopic arm is slidably connected to the installation plate, a rotating arm is rotatably connected to the telescopic arm, and the rotating arm is connected to a leg rest.

[0008] A brake device is arranged at the connection between the telescopic arm and the rotating arm, and the brake device is used to fix the position of the rotating arm.

[0009] By installing the leg rest on the wheel disc, the leg rest does not tilt upward with the body, specifically, the installation plate is fixedly arranged on the wheel disc, the telescopic arm and the rotating arm are arranged on the installation plate, the length of the leg rest can be adjusted by the telescopic arm, and the height of the leg rest can be adjusted by the rotating arm. Through the structure, the leg rest can be fixed below the body, and when the user tilts backward, the leg rest will not change the angle with the tilt of the body, thereby improving the comfort of the leg rest of the seat.

[0010] The mounting plate is a hollow circular structure, and the telescopic rod is arranged in the hollow portion of the mounting plate.

[0011] The hollow mounting plate can provide space for the telescopic rod.

[0012] The mounting plate is a hollow rectangular structure, and the telescopic rod is arranged in the hollow portion of the mounting plate.

[0013] The brake device comprises:

[0014] The first rotary joint is fixedly connected with the telescopic arm.

[0015] The second rotary joint is sleeved outside the first rotary joint, and the inner wall of the second rotary joint is rotatably connected with the first rotary joint, and the side portion of the second rotary joint is fixedly connected with the end portion of the rotary arm.

[0016] The brake core is slidably arranged in the interior of the first joint, and the end portion of the brake core is provided with a brake rod, and the interior of the second rotary joint is provided with a brake hole matched with the brake rod.

[0017] The first rotary joint can drive the rotary arm to rotate around the axis of the second rotary joint, and after rotation, the brake core is inserted into the second joint, and the brake rod therein is matched with the brake hole, at this time, since the first rotary joint is fixedly connected in the telescopic arm and cannot rotate, the first rotary joint can be stopped from rotating, thereby fixing the angle of the leg support, and through this structure, the adjustment process of the leg support angle can be more convenient.

[0018] The side portion of the brake core is fixedly provided with a protruding portion, the interior of the first rotary joint is provided with a groove matched with the protruding portion, and the protruding portion is slidably arranged in the groove.

[0019] The groove can block the protruding portion to organize the rotation of the brake core in the second rotary joint, so that the brake core can move linearly in the second rotary joint, and through this way, after the brake core is connected with the first rotary joint, the first rotary joint is connected with the second rotary joint which cannot rotate, thereby forming a brake on the first rotary joint.

[0020] The interior of the first rotary joint is provided with a spring, one end of the spring is fixedly connected with the first rotary joint, and the other end is fixedly connected with the brake core.

[0021] The spring can realize automatic reset of the brake core.

[0022] The inside of the telescopic arm is fixedly provided with a coil spring, one end of the coil spring is fixedly connected with the second rotary joint, and the coil spring is used for automatic reset of the rotary arm.

[0023] A reinforcing column is rotationally arranged on the inner wall of the telescopic arm, and one end of the reinforcing column away from the telescopic arm is connected with the end of the second rotary joint.

[0024] By the above scheme, the rotation and connection stability of the first rotary joint can be improved.

[0025] The end of the telescopic arm is provided with a U-shaped notch, and the U-shaped notch is used for providing space for rotation of the rotary arm.

[0026] The rotary arm is rotationally connected with a rotating shaft, and the rotating shaft is fixedly connected with the leg support outside.

[0027] The rotating shaft is coaxially connected with a brake piece outside, and a brake screw is threadedly connected with the rotary arm and in contact with the brake piece.

[0028] As the above technical scheme is adopted, the utility model has the advantages of:

[0029] 1. The leg support is installed on the wheel disc, so that the leg support is not tilted upward with the body, specifically, the mounting plate is fixedly arranged on the wheel disc, the telescopic arm and the rotary arm are arranged on the mounting plate, the length of the leg support can be adjusted by the telescopic arm, the height of the leg support can be adjusted by the rotary arm, the leg support can be fixed below the body by the structure, when the user leans backward, the angle of the leg support is not changed with the body, and the comfort of the leg support of the seat is improved. 2. The second rotary joint can drive the rotary arm to rotate around the axis of the first rotary joint, the brake core is inserted into the second joint after rotation, the brake rod is matched with the brake hole, the first rotary joint is fixedly connected in the telescopic arm and cannot rotate, the angle of the leg support is fixed, the adjustment process of the angle of the leg support is more convenient by the structure. BRIEF DESCRIPTION OF DRAWINGS

[0030] The utility model will be explained by examples and with reference to the drawings, wherein:

[0031] Figure 1 is a side view structure schematic view of the utility model;

[0032] Figure 2 is a rotary arm connecting structure schematic view of the utility model;

[0033] Figure 3 is a brake device internal structure schematic view of the utility model;

[0034] Figure 4 is a mounting plate structure schematic view of an embodiment of the utility model, and

[0035] Figure 5 is a mounting plate structure schematic view of an embodiment of the utility model. Mark: 1 - body;2 - mounting plate;3 - telescopic arm;4 - pivot;5 - wheel disc;6 - telescopic rod;7 - universal wheel;8 - rotating arm;9 - leg support;10 - brake piece;11 - brake screw;12 - second rotary joint;13 - handle;14 - coil spring;15 - connecting beam;16 - first rotary joint;17 - spring;18 - protruding part;19 - first bearing;20 - brake lever;21 - mounting block;22 - reinforcing column;23 - second bearing. DETAILED DESCRIPTION

[0036] All features disclosed in this specification, and / or all steps of any methods or processes disclosed in this specification, can be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0037] The utility model will be explained in detail below. Figures 1-5

[0038] Embodiment 1:

[0039] A kind of e-sports chair with leg support, including body 1, the bottom of the body 1 is connected with telescopic rod 6, the bottom of the telescopic rod 6 is connected with wheel disc 5, the top of the wheel disc 5 is provided with mounting plate 2, the mounting plate 2 is arranged around the outside of the telescopic rod 6;

[0040] The mounting plate 2 is slidably connected with telescopic arm 3, the telescopic arm 3 is rotatably connected with rotating arm 8, and the rotating arm 8 is connected with leg support 9.

[0041] The connecting place of the telescopic arm 3 and rotating arm 8 is provided with brake device, and the brake device is used to fix the position of the rotating arm 8.

[0042] The mounting plate 2 is hollow circular structure, and the telescopic rod 6 is arranged in the hollow portion of the mounting plate 2.

[0043] The brake device includes:

[0044] First rotary joint 16: the first rotary joint 16 is fixedly connected with the telescopic arm 3;

[0045] Second rotary joint 12: the second rotary joint 12 is sleeved outside the first rotary joint 16, and the inner wall of the second rotary joint 12 is rotatably connected with the first rotary joint 16, and the side of the second rotary joint 12 is fixedly connected with the end of the rotating arm 8. ​

[0046] Brake core 25: The brake core 25 is slidably disposed inside the second joint 16, and a brake rod 20 is provided at the end of the brake core 25. A brake hole that cooperates with the brake rod 20 is provided inside the first rotating joint 16.

[0047] The brake core 25 has a protrusion 18 fixedly provided on its side, and the first rotating joint 16 has a groove inside that cooperates with the protrusion 18, and the protrusion 18 is slidably disposed in the groove.

[0048] The end of the telescopic arm 3 is provided with a U-shaped slot 24, which is used to provide space for the rotation of the rotating arm 8.

[0049] The rotating arm 8 is rotatably connected to a rotating shaft on its side, and the leg support 9 is fixedly connected to the outside of the rotating shaft;

[0050] A brake pad 10 is coaxially connected to the outside of the rotating shaft, and a brake screw 11 is threaded onto the rotating arm 8. The brake screw 11 passes through the rotating arm 8 and contacts the brake pad 10.

[0051] like Figure 1 As shown, the leg support 9 is connected to the mounting plate 2 via the rotating arm 8 and the telescopic arm 3. The mounting plate 2 is fixedly installed on the top of the wheel 5. When the user's center of gravity shifts backward and the main body 1 tilts backward with the user, the phenomenon of the leg support 9 tilting upward can be avoided because the leg support 9 is not directly connected to the main body 1.

[0052] The leg rest 9 is rotatably mounted at the end of the rotating arm 8 and can be braked by the brake screw 11. Specifically, a brake pad 10 is fixedly connected to the side of the rotating shaft 4. During rotation, the brake pad 10 rotates with the rotating shaft. When braking is needed, the brake screw 11 is screwed in towards the brake pad 10 until the brake screw 11 presses against the brake pad 10. Under the action of friction, the positions of the brake pad 10 and the leg rest 9 are fixed. Several universal wheels 7 are rotatably mounted at the bottom of the wheel disc 5 to allow the seat to slide. When sliding is needed, the user can rest their legs on the rotating arm 8 to prevent the rotating arm 8 from rotating with the wheel disc 5.

[0053] The telescopic arm 3 and the rotating arm 8 are rotatably connected by a first rotating joint 16 and a second rotating joint 12, and the two rotating joints are capable of braking to achieve braking of the second rotating joint 12 after the angle adjustment is completed. Specifically, a brake core 25 is slidably disposed inside the first rotating joint 16. The brake core 25 can only perform linear sliding motion inside the first rotating joint 16 and cannot perform rotational motion. The structure for achieving the above-mentioned movement trajectory of the brake core 25 is as follows: a protrusion 18 is fixedly disposed on the side of the brake core 25, the specific structure of which is as follows.Figure 5 The protrusion 18 is slidingly arranged in the groove in the interior of the first rotary joint 16, i.e. the movement track of the brake core 25 in the first rotary joint 16 is fixed. In other embodiments, the protrusion 25 and the groove can be replaced by a sliding block and a sliding rail, and the specific replacement structure is not described herein.

[0054] In the embodiment, the end of the brake core 25 is fixedly connected with the handle 13, and the user can control the sliding of the brake core 25 through the handle 13.

[0055] In the embodiment, the first rotary joint 16 is fixedly arranged in the telescopic arm 3 in the following manner: a connecting beam 15 is fixedly connected in the interior of the telescopic arm 3, and the end of the connecting beam 15 is fixedly connected with the first rotary joint 16, wherein the position of the connecting beam 15 in the telescopic arm 3 is as shown in Figure 2 .

[0056] In order to improve the rotation smoothness between the first rotary joint 16 and the second rotary joint 12, a first bearing 21 is arranged between the first rotary joint 16 and the second rotary joint 12, and the specific installation position is as shown in Figure 3 .

[0057] Embodiment 2:

[0058] The interior of the first rotary joint 16 is provided with a spring 17, one end of the spring 17 is fixedly connected with the first rotary joint 16, and the other end is fixedly connected with the brake core 25.

[0059] In the embodiment, the automatic reset of the brake core 25 is mainly provided, i.e. after the user pulls out the brake core 25 to complete the adjustment, the brake core 25 is released, and the brake core 25 can be automatically pulled back under the action of the spring 17, so that the brake rod 20 is inserted back into the brake hole. In the embodiment, the two ends of the spring 17 are respectively fixedly connected with the first rotary joint 16 and the brake core 25, and the installation position of the spring 17 is as shown in Figure 3 .

[0060] Embodiment 3:

[0061] The mounting plate 2 is a hollow rectangular structure, and the telescopic rod 6 is arranged in the hollow part of the mounting plate 2.

[0062] In the embodiment, the hollow rectangular structure of the mounting plate 2 can reduce the difficulty of manufacturing the mounting plate 2 and cooperating with the telescopic arm 3.

[0063] Embodiment 4:

[0064] The inner wall of the telescopic arm 3 is provided with a reinforcing column 22, which is rotationally connected to the second rotation joint 12 away from one end of the telescopic arm 3.

[0065] In the above scheme, the reinforcing column 22 is coaxially connected to the second rotation joint 12, and the two ends of the reinforcing column 22 are respectively rotationally connected to the telescopic arm 3 and the second rotation joint 12. The second bearing 23 is arranged at the two ends of the reinforcing column 22, the inner ring of the second bearing 23 is fixedly connected to the reinforcing column 22, and the outer ring of the second bearing 23 is fixedly connected to the telescopic arm 3 and the second rotation joint 12. The reinforcing column 22 can improve the rotation stability of the second rotation joint 12. Further, the end of the telescopic arm 3 is fixedly provided with a mounting block 21, and the reinforcing column 22 is rotationally arranged in the interior of the mounting block 21.

[0066] Embodiment 5:

[0067] The interior of the telescopic arm 3 is fixedly provided with a coil spring 14, one end of the coil spring 14 is fixedly connected to the second rotation joint 12, and the coil spring 14 is used for automatic reset of the rotation arm 8.

[0068] In this embodiment, a scheme for automatic reset of the rotation arm 8 is provided, in which the side of the rotation arm 8 is fixedly connected to the coil spring 14, the coil spring 14 can drive the rotation arm 8 to automatically reset, and the coil spring 14 is fixedly arranged in the interior of the telescopic arm 3.

[0069] The above embodiments only express the specific implementation of the present application, which is described in detail and specifically, but cannot be understood as a limitation on the protection scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the technical scheme concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. An e-sports chair with leg rest, comprising a body (1), the bottom of the body (1) is connected with a telescopic rod (6), the bottom of the telescopic rod (6) is connected with a wheel disc (5), characterized in that: the top of the wheel disc (5) is provided with a mounting plate (2), the mounting plate (2) is arranged around the outside of the telescopic rod (6); a telescopic arm (3) is slidingly connected on the mounting plate (2), a rotating arm (8) is rotatably connected on the telescopic arm (3), and a leg rest (9) is connected with the rotating arm (8); a brake device is arranged at the connection between the telescopic arm (3) and the rotating arm (8), and the brake device is used for fixing the position of the rotating arm (8).

2. The gaming chair with leg rest of claim 1, wherein, The mounting plate (2) is a hollow circular structure, and the telescopic rod (6) is arranged in the hollow part of the mounting plate (2).

3. The gaming chair with leg rest of claim 1, wherein, The mounting plate (2) is a hollow rectangular structure, and the telescopic rod (6) is arranged in the hollow part of the mounting plate (2).

4. The gaming chair with leg rest of claim 1, wherein, The brake device comprises: a first rotary joint (16) fixedly connected with the telescopic arm (3); a second rotary joint (12) sleeved outside the first rotary joint (16), and the inner wall of the second rotary joint (12) is rotatably connected with the first rotary joint (16), and the side of the second rotary joint (12) is fixedly connected with the end of the rotating arm (8); a brake core (25) slidingly arranged in the inside of the second rotary joint (12), and the end of the brake core (25) is provided with a brake rod (20), and the inside of the first rotary joint (16) is provided with a brake hole matched with the brake rod (20).

5. The gaming chair with leg rest of claim 4, wherein, The side of the brake core (25) is fixedly provided with a protruding part (18), the inside of the first rotary joint (16) is provided with a groove matched with the protruding part (18), and the protruding part (18) is slidingly arranged in the groove.

6. The gaming chair with leg rest of claim 4, wherein, The inside of the first rotary joint (16) is provided with a spring (17), one end of the spring (17) is fixedly connected with the first rotary joint (16), and the other end is fixedly connected with the brake core (25).

7. The gaming chair with leg rest of claim 4, wherein, The inside of the telescopic arm (3) is fixedly provided with a coil spring (14), one end of the coil spring (14) is fixedly connected with the second rotary joint (12); the coil spring (14) is used for automatic reset of the rotating arm (8).

8. The gaming chair with leg rest of claim 7, wherein, The inside of the telescopic arm (3) is rotatably provided with a reinforcing column (22), and one end of the reinforcing column (22) away from the telescopic arm (3) is rotatably connected with the second rotary joint (12).

9. The gaming chair with leg rest of claim 1, wherein, The end of the telescopic arm (3) is provided with a U-shaped notch (24), and the U-shaped notch (24) is used for providing space for rotation of the rotating arm (8).

10. The gaming chair with leg rest of claim 1, wherein, The side of the rotating arm (8) is rotatably connected with a rotating shaft (4), and the outside of the rotating shaft (4) is fixedly connected with the leg rest (9). The outer part of the rotating shaft is coaxially connected with a brake piece (10), and a brake screw (11) is threadedly connected on the rotating arm (8), the brake screw (11) passes through the rotating arm (8) and contacts with the brake piece (10).

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