High-strength bearing tray for electronic sports chair
By setting up a support frame and a free adjustment assembly on the seat tray, fixing with multiple threaded holes and screws, combined with the rotating rod and adjustment rod design, the problem of loose seat tray is solved, achieving the effect of firm fixation and tilt angle adjustment.
Patent Information
- Application Number
- CN202422057525.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-23
AI Technical Summary
During use, existing seat trays are prone to loosening and shaking due to loose screws, reducing load-bearing capacity, and may even cause the tray to fall.
The support frame and the free adjustment assembly are adopted, including the first support plate, the mounting frame plate, the connecting rod, the second support plate, the adjustment plate, the rotating rod and the tilt adjustment member. By setting a plurality of threaded holes and screws on the support plate, the stable connection and tilt angle adjustment are achieved in combination with the design of the rotating rod and the adjustment rod.
It improves the fixing reliability of the seat tray, prevents loosening and falling, enhances load-bearing capacity, and facilitates the adjustment of the seat tilt angle.
Smart Images

Figure CN223126118U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of seat load-bearing trays, and particularly relates to a high-strength load-bearing tray for an e-sports chair. Background Technique
[0002] A seat tray, also known as a seat chassis, is an important component installed under the seat of a chair. It can realize the lifting of the seat and the adjustment of the reclining angle of the backrest, and can support the seat base. The existing seat trays only have threaded holes on the mounting plates that contact the seat base on both sides of the tray, and then screws are driven into the threaded holes to fix the tray. However, during the use of the seat, due to the user's sitting posture, shaking the seat and other operations, the screws may become loose and fall off, resulting in the loosening and shaking of the seat tray, greatly reducing the load-bearing capacity, and in severe cases, the seat tray may fall off. Summary of the Invention
[0003] The purpose of the utility model is to address the above problems existing in the prior art and propose
[0004] A high-strength load-bearing tray for an e-sports chair, which has the advantage of being firmly fixed.
[0005] The purpose of the utility model can be achieved by the following technical solutions: A high-strength load-bearing tray for an e-sports chair includes a support frame and a reclining adjustment assembly. The support frame includes a first support plate and mounting frame plates symmetrically arranged on both sides of the first support plate. The first support plate has an extended support portion, a first through hole, and a first threaded hole. The extended support portion has a second threaded hole; there is a connecting rod between the mounting frame plates.
[0006] The reclining adjustment assembly includes a second support plate, an adjustment plate, a first rotating rod, an adjusting rod, and a reclining adjustment member. The first rotating rod sequentially passes through and is drivingly connected to the mounting frame plate, the second support plate, the adjustment plate, the second support plate, and another mounting frame plate. The adjustment plate is provided with a reclining adjustment member, and an adjusting rod is installed on one side of the adjustment plate; a second rotating rod is also connected between the second support plate and the mounting frame plate; the second support plate has a second through hole, and the adjustment plate has a third through hole.
[0007] Preferably, the first support plate is made of double-layer thickened aluminum alloy material.
[0008] Preferably, the mounting frame plates are also symmetrically provided with first protruding portions, and fourth through holes are opened on the first protruding portions. The adjusting rod passes through the fourth through holes and is connected to the first protruding portions.
[0009] Preferably, the second support plate has a protective frame. One side of the protective frame has a first side plate, and the other side has a second side plate. The adjustment plate is connected to the first side and the second side plate of the protective frame through a first rotating rod.
[0010] Preferably, the first rotating rod sequentially passes through and connects the first protruding part on one side of the mounting frame plate, the first side plate, the adjustment plate, the second side plate, and the first protruding part on the other side of the mounting frame plate.
[0011] Preferably, the first support plate also has a number of first screws. The first screws are threadedly connected to the first threaded holes on the first support plate and fixed to the bottom of the chair base.
[0012] Preferably, the extension support part also has a number of second screws. The second screws are threadedly connected to the second threaded holes on the extension support part and fixed to the bottom of the chair base.
[0013] Compared with the prior art, the advantages of the present utility model are as follows: By providing the first threaded holes on the first support plate and the second threaded holes on the extension support part, it is beneficial to more stably fix the first support plate to the bottom of the seat. First threaded holes are added on both sides of the center of the first support plate. These first threaded holes can be connected and fixed to the bottom of the seat through the first screws, which is beneficial to enhancing the fixing effect. The structure is simple. By adding an adjusting rod and a tilting adjustment member that can swing and tilt-adjust on the first rotating rod, it is beneficial to conveniently adjust the tilting angle of the seat. At the same time, the gap between the upper part of the second support plate and the first support plate to which the first screws have been tightened is very small. After long-term use, the connecting parts are not prone to loosening and will not fall off from the first support plate under the block of the second support plate, and the fixation is firm and stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is the bottom perspective view of the present utility model.
[0015] Figure 2 is the side cross-sectional view of the present utility model and the chair base.
[0016] Figure 3 is the side cross-sectional view of the support frame and the rocking adjustment assembly in the present utility model.
[0017] Figure 4 is the front cross-sectional view of the present utility model.
[0018] In the figure, 2 is the support frame; 21 is the first support plate; 211 is the first screw; 22 is the mounting frame plate; 31 is the extension support part; 311 is the second threaded hole; 312 is the second screw; 32 is the first through hole; 33 is the first threaded hole; 34 is the connecting rod; 41 is the second support plate; 42 is the adjustment plate; 43 is the first rotating rod; 44 is the adjusting rod; 45 is the second rotating rod; 46 is the second through hole; 47 is the third through hole; 48 is the tilting adjustment member; 51 is the first protruding part; 52 is the fourth through hole; 61 is the protection frame; 62 is the first side plate; 63 is the second side plate. Detailed implementation mode
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0020] As Figures 1 to 4 shown, a high-strength load-bearing tray for an e-sports chair includes a support frame 2 and a rocking adjustment assembly. The support frame 2 includes a first support plate 21 and mounting frame plates 22 symmetrically arranged on both sides of the first support plate 21. The first support plate 21 has an extension support part 31, a first through hole 32, and a first threaded hole 33. The extension support part 31 has a second threaded hole 311; there is a connecting rod 34 between the mounting frame plates 22.
[0021] The rocking adjustment assembly includes a second support plate 41, an adjustment plate 42, a first rotating rod 43, an adjusting rod 44, and a tilting adjustment member 48. The first rotating rod 43 sequentially passes through and is drivingly connected to the mounting frame plates 22 on one side of the first support plate 21, the second support plate 41, the adjustment plate 42, the second support plate 41, and the mounting frame plates 22 on the other side of the first support plate 21. The adjustment plate 42 is provided with a tilting adjustment member 48, and an adjusting rod 44 is installed on one side of the adjustment plate 42; a second rotating rod 45 is also connected between the second support plate 41 and the mounting frame plate 22; the second support plate 41 has a second through hole 46, and the adjustment plate 42 has a third through hole 47.
[0022] In the present utility model, the tilting adjustment member 48 is a prior art.
[0023] By adopting the above structure, the first threaded hole 33 on the first support plate 21 and the second threaded hole 311 on the extended support part 31 are provided, which is conducive to more stably fixing the first support plate 21 to the bottom of the seat. The first threaded holes 33 are additionally provided on both sides of the center of the first support plate 21. The first threaded hole 33 and the second threaded hole 311 can be connected and fixed to the bottom of the seat through a connecting piece, which is conducive to enhancing the fixing effect. The structure is simple, and the reclining adjustment rod 44 and the reclining adjustment piece 48 that can be swung on the first rotating rod 43 for reclining adjustment are additionally provided, which is conducive to conveniently adjusting the reclining angle of the seat. At the same time, the gap between the second support plate 41 and the first support plate 21 on which the connecting piece has been tightened is very small. After long-term use, the connecting piece is not easy to loosen, and will not fall off the first support plate 21 due to the obstruction of the second support plate 41, so the fixation is firm and stable.
[0024] Specifically, if Figures 1 to 4 As shown, the first support plate 21 is made of double-layer thickened aluminum alloy. By adopting this material, it is beneficial to improve the support strength of the first support plate 21 and prevent the device from being damaged when heavy objects are pressed down or the user sits for a long time.
[0025] like Figures 1 to 4 As shown, the installation frame plate 22 further has a first protruding portion 51 symmetrically, a fourth through hole 52 is formed on the first protruding portion 51 , and the first rotating rod 43 passes through the fourth through hole 52 and is connected to the first protruding portion 51 .
[0026] With the above structure, by setting the first protrusion 51, the mounting frame plate 22 on the first support plate 21 is connected to the Xiaoyao adjustment component at the same time, and the Xiaoyao adjustment component can be transmission-set on the mounting frame plate 22, which is conducive to the convenient adjustment of the tilt angle.
[0027] like Figures 1 to 4 As shown, the second support plate 41 has a protection frame 61 , one side of the protection frame 61 has a first side plate 62 , and the other side has a second side plate 63 , and the adjustment plate 42 is connected to the first side of the protection frame 61 and the second side plate 63 through the first rotating rod 43 .
[0028] The protection frame 61 is provided to prevent the device from being damaged due to external impact on the adjustment plate 42 and the first rotating rod 43, thereby making the device more stable and safer.
[0029] like Figures 1 to 4 As shown, the first rotating rod 43 passes through and connects the first protrusion 51 on one side of the mounting frame plate 22, the first side plate 62, the adjustment plate 42, the second side plate 63, and the first protrusion 51 on the other side of the mounting frame plate 22 in sequence.
[0030] Since the first support plate 21 is fixed to the bottom of the seat, the second support plate 41 and the adjustment plate 42 can be rotated through the first rotating rod 43, thereby adjusting the tilting angle.
[0031] As Figures 1 to 4 shown, the first support plate 21 also has a number of first screws 211, and the first screws 211 are threadedly connected to the first threaded holes 33 on the first support plate 21 and fixed to the bottom of the chair base. By threadedly connecting the first screws 211 to the first threaded holes 33 of the first support plate 21, it is beneficial to enhance the fixing effect, with a simple structure and reliable fixation.
[0032] As Figures 1 to 4 shown, the extension support portion 31 also has a number of second screws 312, and the second screws 312 are threadedly connected to the second threaded holes 311 on the extension support portion 31 and fixed to the bottom of the chair base. On the basis of the fixation of the first screws 211, adding the second screws 312 enhances the fixing effect and makes the fixation more reliable.
[0033] It should be noted that all the directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative positional relationship and movement conditions between components in a certain specific posture (as shown in the drawings). If this specific posture changes, then the directional indications will also change accordingly.
[0034] In addition, the descriptions involving "first", "second", etc. in the present invention are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. At the same time, the meaning of "and / or" appearing throughout the text is that it includes three scenarios. Taking "A and / or B" as an example, it includes the A scenario, or the B scenario, or the scenario where both A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those skilled in the art can implement it. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.
[0035] The above components are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be known to those skilled in the art through technical manuals or by conventional experimental methods.
[0036] The specific embodiments described herein are only illustrative of the spirit of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the described specific embodiments or use similar methods to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.
Claims
1. A high-strength load-bearing tray for an e-sports chair, characterized in that, The invention comprises a support frame and a free-range adjustment assembly, wherein the support frame comprises a first support plate (21), and mounting frame plates (22) symmetrically arranged on both sides of the first support plate (21); the first support plate (21) has an extended support portion (31), a first through hole (32) and a first threaded hole (33); the extended support portion (31) has a second threaded hole (311); and a connecting rod (34) is provided between the mounting frame plates (22); The leisure adjustment assembly comprises a second support plate (41), an adjustment plate (42), a first rotating rod (43), an adjustment rod (44) and a tilt adjustment member (48); the first rotating rod (43) sequentially passes through and is transmission-connected to a mounting frame plate (22), a second support plate (41), an adjustment plate (42), a second support plate (41) and another mounting frame plate (22); a tilt adjustment member (48) is mounted on the adjustment plate (42), and an adjustment rod (44) is mounted on one side of the adjustment plate (42); a second rotating rod (45) is further connected between the second support plate (41) and the mounting frame plate (22); a second through hole (46) is provided on the second support plate (41), and a third through hole (47) is provided on the adjustment plate (42).
2. The high-strength load-bearing tray for an e-sports chair according to claim 1, wherein, The first support plate (21) is made of double-layer thickened aluminum alloy.
3. The high-strength load-bearing tray for an e-sports chair according to claim 1, characterized in that, The installation frame plate (22) is also symmetrically provided with a first protruding portion (51), a fourth through hole (52) is provided on the first protruding portion (51), and the first rotating rod (43) passes through the fourth through hole (52) and is connected to the first protruding portion (51).
4. The high-strength load-bearing tray for an e-sports chair according to claim 1, characterized in that, The second supporting plate (41) has a protective frame (61), the protective frame (61) has a first side plate (62) on one side and a second side plate (63) on the other side, and the adjustment plate (42) is connected to the first side of the protective frame (61) and the second side plate (63) via a first rotating rod (43).
5. The high-strength load-bearing tray for an e-sports chair according to claim 1, characterized in that, The first rotating rod (43) sequentially passes through and connects a first protruding portion (51) on one side of the mounting frame plate (22), a first side plate (62), an adjustment plate (42), a second side plate (63), and a first protruding portion (51) on the other side of the mounting frame plate (22).
6. The high-strength load-bearing tray for an e-sports chair according to claim 1, characterized in that, The first support plate (21) also has a plurality of first screws (211), and the first screws (211) are threadedly connected to the first threaded holes (33) on the first support plate (21) and fixed to the bottom of the chair base.
7. The high-strength load-bearing tray for an e-sports chair according to claim 1, characterized in that, The extension support portion (31) is also provided with a plurality of second screws (312), and the second screws (312) are threadedly connected to the second threaded holes (311) on the extension support portion (31) and fixed to the bottom of the chair base.