Multifunctional backrest lying structure applied to electronic sports chair

By optimizing the reclining structure of the gaming chair backrest and utilizing the rotating connection point and linkage adjustment design, the problem of mismatch between the chair back and the human waist has been solved, achieving more comfortable and stable sitting posture support and reducing clothing pulling and lumbar pressure.

CN223746058UActive Publication Date: 2026-01-02张征武
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Patent Information

Application Number
CN202520245628.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-02
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional chair designs neglect the natural curve of the chair back and the human waist, leading to problems such as lower back discomfort and clothing tugging during prolonged use.

Method used

A multifunctional reclining backrest structure is designed. By adjusting the rotating connection point, support structure and chassis components in a coordinated manner, the position of the backrest pivot point is optimized to conform to the human lumbar curve. Hydraulic rods and elastic springs provide rebound traction and stepless compensation to ensure synchronous adjustment of the backrest and seat.

Benefits of technology

It improves the comfort and stability of the chair back, reduces friction from clothing, improves back health, provides personalized sitting posture support and stability, and reduces discomfort from prolonged use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of e-sports chairs, in particular to a multifunctional backrest lying structure applied to e-sports chairs, which comprises an e-sports chair body, a backrest, a support structure and a chassis component, and a rotary connection point is arranged between the backrest and the e-sports chair body to realize rotary adjustment of the backrest. The supporting structure is used for achieving linkage adjustment of the backrest and the electronic sports chair body, the base plate assembly is used for supporting the electronic sports chair body and ensuring the overall stability, the multifunctional backrest lying structure applied to the electronic sports chair is novel in structure, the position of a rotating shaft point is optimized, the backrest better conforms to the natural waist curve of a human body when the backrest lies down, and the user experience is improved. And more fit and comfortable support is provided, and the discomfort caused by the fact that the lying angle of the chair back is not matched with the waist in the traditional design is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of e-sports chair, specifically a multifunctional backrest lying structure applied to e-sports chair. BACKGROUND

[0002] With the increasing demand of modern office environment and home environment on the comfort of seat and human health, the traditional seat design often ignores the matching of the natural curve of the chair back and the waist of human body, and does not fit the lying angle of human body when lying down, resulting in problems such as waist discomfort and clothes pulling when using for a long time. Therefore, in view of the above status, it is urgent to develop a multifunctional backrest lying structure applied to e-sports chair to overcome the deficiencies in current practical application. SUMMARY

[0003] The utility model aims at providing a multifunctional backrest lying structure applied to e-sports chair to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A multifunctional backrest lying structure applied to e-sports chair, comprising an e-sports chair body, further comprising: a backrest, a support structure and a chassis assembly, a rotating connection point is arranged between the backrest and the e-sports chair body to realize the rotation adjustment of the backrest, the support structure is used to realize the linkage adjustment of the backrest and the e-sports chair body, and the chassis assembly is used to support the e-sports chair body and ensure the stability of the whole.

[0006] As a further scheme of the utility model: the rotating connection point is a rotating shaft point;

[0007] The support structure comprises a main frame, and the main frame is connected with the backrest.

[0008] As a further scheme of the utility model: the main frame and the backrest are linked through a connecting piece, and the connecting piece comprises a sleeve and a plug-in plate;

[0009] The sleeve and the plug-in plate are clamped and connected through a guide rail, so as to ensure the stability of the backrest in the rotating process.

[0010] As a further scheme of the utility model: the support structure further comprises an arc-shaped iron block, and the arc-shaped iron block is matched with the rotation adjustment of the main frame and the backrest to realize the linkage of the backrest and the cushion when lying down.

[0011] As a further scheme of the utility model: the chassis assembly comprises a multifunctional chassis, the multifunctional chassis is connected with the e-sports chair body, and a linkage structure is arranged on the multifunctional chassis.

[0012] As a further scheme of the utility model: the linkage structure of the multifunctional chassis comprises a rotating plate, a rotating shaft, a hydraulic rod and a limiting guide rail.

[0013] The rotating plate is connected with the e-sports chair body through the rotating shaft, the hydraulic rod provides rebound traction force when the backrest lies down, and the limiting guide rail ensures that the rotating plate moves along a predetermined route when the angle is adjusted.

[0014] As a further scheme of the utility model: the hydraulic rod is used in cooperation with the elastic spring, the elastic spring is used for stepless compensation, and the compactness of the whole structure is ensured.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. improve comfort: by optimizing the rotating shaft point position, the chair back lies down more in line with the natural waist curve of the human body, provides more conformal and comfortable support, and solves the discomfort caused by the mismatch of the chair back lying down angle and the waist in the traditional design;

[0017] 2. reduce clothing pulling: due to the natural docking of the chair back and the waist curve of the human body, the friction between the chair back and the clothing is obviously reduced, effectively avoiding the pulling or wear of the clothing, and making the user more comfortable;

[0018] 3. improve the stability of the sitting posture: the linkage design of the chair back and the seat chassis can effectively provide better sitting posture stability. When the chair back is adjusted, the chassis is timely adjusted, so that the chair back and the seat maintain consistent support angle, reducing the fatigue caused by improper posture of the user;

[0019] 4. improve back health: the design helps to maintain correct sitting posture by adjusting the support position of the chair back, reduces back pressure, and long-term use helps to reduce the spine problems caused by improper posture and improve back health. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the e-sports chair body in the utility model.

[0021] Figure 2 It is a three-dimensional structure schematic view of the main frame in the utility model.

[0022] Figure 3 It is a three-dimensional structure schematic view of the e-sports chair body in the utility model under normal use state.

[0023] Figure 4 It is a three-dimensional structure schematic view of the e-sports chair body in the utility model under lying down state.

[0024] Figure 5 It is a three-dimensional structure schematic view of the multifunctional chassis in the utility model.

[0025] Figure 6 It is a top view structure schematic diagram of the multifunctional chassis in a normal state of the utility model.

[0026] Figure 7 It is a top view structure schematic diagram of the multifunctional chassis in a lying state of the utility model.

[0027] In the figure: 1 - e-sports chair body, 2 - rotation axis point, 3 - backrest, 4 - arc-shaped iron block, 5 - sleeve, 6 - plugboard, 7 - main frame, 8 - rotating shaft, 9 - rotating plate, 10 - hydraulic rod, 11 - limit guide rail, 12 - elastic spring, 13 - multifunctional chassis. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] The specific implementation of the utility model will be described in detail below in combination with specific embodiments.

[0030] Please refer to Figures 1-7 The multifunctional backrest lying structure applied to the e-sports chair provided in the embodiments of the utility model comprises an e-sports chair body 1, further comprises a backrest 3, a supporting structure and a chassis assembly, a rotating connection point is arranged between the backrest 3 and the e-sports chair body 1 to realize the rotation adjustment of the backrest 3, the supporting structure is used for realizing the linkage adjustment of the backrest 3 and the e-sports chair body 1, and the chassis assembly is used for supporting the e-sports chair body 1 and ensuring the stability of the whole.

[0031] In one embodiment of the utility model, please refer to Figures 1-7 The rotating connection point is a rotation axis point 2.

[0032] The supporting structure comprises a main frame 7, and the main frame 7 is connected with the backrest 3.

[0033] The main frame 7 and the backrest 3 realize linkage through a connecting piece, and the connecting piece comprises a sleeve 5 and a plugboard 6.

[0034] The sleeve 5 and the plugboard 6 are clamped and connected through a guide rail, so that the stability of the backrest 3 in the rotation process is ensured.

[0035] The supporting structure further comprises an arc-shaped iron block 4, and the arc-shaped iron block 4 is matched with the rotation adjustment of the main frame 7 and the backrest 3 to realize the linkage of the backrest 3 and the cushion when the backrest 3 lies down.

[0036] Referring to Figures 1-7 , the base assembly includes a multifunctional base 13 connected to the gaming chair body 1, and the multifunctional base 13 is provided with a linkage structure.

[0037] The linkage structure of the multifunctional base 13 includes a rotating plate 9, a rotating shaft 8, a hydraulic rod 10, and a limiting guide rail 11.

[0038] The rotating plate 9 is connected to the gaming chair body 1 through the rotating shaft 8, the hydraulic rod 10 provides a rebound traction force when the backrest 3 is lying down, and the limiting guide rail 11 ensures that the rotating plate 9 moves along the predetermined route when adjusting the angle.

[0039] The hydraulic rod 10 is used in cooperation with the elastic spring 12, which performs stepless compensation to ensure the compactness of the entire structure without virtual position.

[0040] During the use of the gaming chair body 1, as Figures 1-7 shown, the entire backrest 3 of the chair is rotated around the rotating shaft point 2 position to perform the rotating lying down action, the main frame 7 is connected to the backrest 3, the sleeve 5 and the plug plate 6 are connected through the guide rail clamping, and when the backrest 3 is lying down, the linkage block pushes the arc-shaped iron block 4 to complete the seat cushion linkage. The seat backrest 3 linkage structure, the rotating plate 9 drives the rotating shaft 8 to link, and the limiting guide rail 11 at the connection of the hydraulic rod 10 inhibits the entire seat cushion linkage to move along the route. The hydraulic rod 10 provides a rebound traction force, and the elastic spring 12 performs stepless compensation to make the entire structure more compact without virtual position.

[0041] Therefore, by connecting the rotating shaft point of the chair back with the natural curve of the human waist, the best waist support is provided. And when rotating, the angle adjustment of the chair back and the angle of the seat base change synchronously, thereby enhancing the stability and comfort of the sitting posture.

[0042] In summary, when designing a seat, according to the physiological curve of the human body, through calculation or using a human body model simulation, the rotating shaft point 2 of the chair back is set at the natural curve of the waist. The position of the rotating shaft point 2 needs to be adjusted several times to ensure the best support effect.

[0043] And by using a linkage structure between the chair back and the seat base, when the angle of the chair back is adjusted, the angle of the base will be adjusted synchronously, ensuring that the chair back and the seat always maintain the appropriate angle, thereby enhancing the stability of the sitting posture.

[0044] At the same time, adjustable rotating devices are configured to allow users to adjust the angle or height of the chair back according to their own body size and sitting posture needs, ensuring personalized comfort experience.

[0045] In addition, the backrest 3 is equipped with hydraulic devices and tension springs, and when the backrest 3 lies down, the hydraulic rod 10 is used for pressure rebound, and the elastic spring 12 is used for infinite compensation of virtual position.

[0046] Therefore, the application improves the method of seat design by optimizing the position of the chair back rotation shaft point 2. The method adjusts the chair back rotation shaft point 2 to be more consistent with the lying curve of the human waist, and the seat linkage moves to provide more comfortable support and effectively avoid the friction or pulling phenomenon between the chair back and clothes. At the same time, by optimizing the position of the chair back rotation shaft point 2 and the support angle, better back support can be provided, the sitting posture can be improved, and discomfort and health problems caused by long-term use of the seat can be reduced, which is especially suitable for the design of seats such as e-sports chairs, office chairs, leisure chairs and conference chairs.

[0047] It should be noted that in the present application, unless otherwise specified and limited, the terms "sliding", "rotating", "fixed", "provided with" and the like should be understood broadly, for example, it can be welded connection, or bolted connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specified. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0048] In addition, it should be understood that although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A multifunctional backrest reclining structure applied to an e-sports chair, comprising an e-sports chair body, characterized in that, Also include: Backrest, support structure and chassis assembly, the backrest and e-sports chair body is provided with a rotating connection point to realize the rotation adjustment of backrest, the support structure is used to realize the linkage adjustment of backrest and e-sports chair body, the chassis assembly is used to support e-sports chair body and ensure the stability of the whole.

2. The multifunctional backrest reclining structure for e-sports chair according to claim 1, characterized in that, The rotating connection point is the rotation axis point; The support structure includes a main frame, and the main frame is connected with the backrest.

3. The multifunctional backrest reclining structure for e-sports chair according to claim 2, characterized in that, The main frame and the backrest are connected through a connecting piece, and the connecting piece includes a sleeve and a plug plate. The sleeve and the plug plate are connected through a guide rail clamping connection, which ensures the stability of the backrest during rotation.

4. The multifunctional backrest reclining structure for e-sports chair according to claim 3, characterized in that, The support structure further includes an arc-shaped iron block, which is matched with the rotation adjustment of the main frame and the backrest to realize the linkage of the backrest when lying down and the cushion.

5. The multifunctional backrest reclining structure for e-sports chair according to any one of claims 1-4, characterized in that, The chassis assembly includes a multifunctional chassis, which is connected with the e-sports chair body, and the linkage structure is arranged on the multifunctional chassis.

6. The multifunctional backrest reclining structure for e-sports chair according to claim 5, characterized in that, The linkage structure of the multifunctional chassis includes a rotating plate, a rotating shaft, a hydraulic rod and a limiting guide rail. The rotating plate is connected with the e-sports chair body through the rotating shaft, the hydraulic rod provides the rebound traction force when the backrest lies down, and the limiting guide rail ensures that the rotating plate moves along the predetermined route when adjusting the angle.

7. The multifunctional backrest reclining structure for e-sports chair according to claim 6, characterized in that, The hydraulic rod is used in cooperation with the elastic spring, the elastic spring is used for stepless compensation, and the tightness of the whole structure is ensured without virtual position.