Automobile seat large armrest framework with recliner
By introducing angle adjusters and dampers into the large armrest skeleton of the car seat, the problems of complexity, shaking and strange sound of the armrest structure are solved, and stability and comfort are improved, while simplifying the design of the luggage compartment partition.
Patent Information
- Application Number
- CN202422483760.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The existing car seat has a large armrest structure with a complex weight, and is difficult to guarantee safety and stability. There are shaking and strange sound problems, which cannot be effectively solved by traditional support solutions.
The large armrest skeleton of the car seat with angle adjuster is adopted. The stability and soft operation of the handrail is achieved by installing the angle adjuster and damper between the armrest skeleton and the armrest bracket, and the dependence on the luggage compartment partition is reduced through structural design.
It improves the stability and operating comfort of the armrests, reduces shaking and unusual sound, reduces the structural complexity and strength requirements for luggage compartments, and meets the requirements of seat use and collision.
Smart Images

Figure CN223131884U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of automotive parts, and particularly relates to a large armrest skeleton of an automotive seat with an angle adjuster. Background Technique
[0002] An automotive armrest is an automotive part installed between two seats and belongs to the automotive interior system. Its original humanized design intention is to enable the occupants in the vehicle to place their arms so that their arms can be effectively rested without being sore, numb or stiff.
[0003] With the continuous development of manufacturing technology and the continuous improvement of production processes, automotive seat armrests have gradually evolved into multi-functional devices integrating an armrest box, cup holders, multimedia displays, wireless mobile phone charging, and seat adjustment buttons, greatly improving the riding comfort and convenience of the occupants.
[0004] With the increase in armrest functions, its structure has become more and more complex, its weight has become larger, and its strength, safety and stability have become more and more difficult to guarantee, becoming a problem that needs to be solved urgently. To solve the above problems, the current popular solution in the industry is to install a bracket on the luggage compartment partition to support the large rear seat armrest in the retracted state. However, the above solution still cannot effectively solve the problems of shaking of the large armrest and abnormal noises caused by the shaking. Content of the Utility Model
[0005] The utility model mainly provides a large armrest skeleton of an automotive seat with an angle adjuster to solve the technical problems raised in the above background technique.
[0006] The technical solution adopted by the utility model to solve the above technical problems is as follows:
[0007] A large armrest skeleton of an automotive seat with an angle adjuster, comprising an armrest skeleton and an armrest bracket. The armrest bracket is of a U-shaped structure. The two inner sides of the top ends of the armrest skeleton and the armrest bracket are rotatably connected. One side inside the armrest skeleton is provided with an angle adjuster fixedly connected to the inner side of the top of the armrest bracket.
[0008] The inside of the angle adjuster includes an A plate, a B plate, a core shaft, and an angle adjuster unlocking dial. The A plate of the angle adjuster is fixedly connected to the armrest bracket. The B plate is fixedly connected to the armrest skeleton. The core shaft is matched with the A plate and the B plate through splines. A coil spring is arranged inside the angle adjuster. One end of the coil spring is fixed on the core shaft, and the other end is fixed on the B plate. The angle adjuster unlocking dial is welded to the end of the core shaft inside the coil spring.
[0009] Further, a rotating shaft is provided on the outer side of one end of the armrest frame, an S-shaped connecting rod is installed inside the armrest frame, a damper is installed inside the armrest frame at a position away from the angle adjuster, one end of the damper is connected to the rotating shaft of the armrest frame, and the other end is stuck on the S-shaped connecting rod of the armrest frame.
[0010] Further, one side of the end of the armrest bracket is connected to the A plate of the angle adjuster by welding, and the other side is rotatably connected to the armrest frame.
[0011] Further, the armrest bracket is composed of a first side plate, a second side plate and a base. The first side plate and the second side plate are respectively welded on both sides of the base, and both the first side plate and the second side plate are S-shaped structures.
[0012] Further, the bottom area of the armrest frame is a box structure. The armrest frame is successively welded with a first cross plate, a second cross plate and a third cross plate from the bottom to the upper end. The armrest frame contracts inward at the waist position, and the top area of the armrest frame is a box structure for accommodating and fixing the cup holder.
[0013] Further, a wire fixing bracket is installed inside the top area of the armrest frame, a wire is arranged inside the armrest frame, one end of the wire is connected to the unlocking dial of the angle adjuster, and the other end is connected to the wire fixing bracket.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] First, through the angle adjuster connected between the armrest frame and the armrest bracket, according to the design requirements, by adjusting the stop points of the toothed plate inside the angle adjuster, the designed posture and angle of the armrest opening and closing can be easily achieved. Through the torsion spring fixed on the angle adjuster, the process of the armrest closing is assisted, and the turning force during the armrest closing is reduced.
[0016] Second, through the damper connected between the armrest frame and the armrest frame, the rapid turning speed of the armrest caused by vehicle collision or sudden braking can be effectively slowed down, thereby avoiding possible injuries to the occupants due to the rapid turning of the armrest. At the same time, due to the presence of the damper, the movement during the opening and closing of the armrest or the armrest frame is more gentle, providing better operating comfort for the operator.
[0017] Third, due to its structural characteristics, the armrest frame can be used alone as the seat back frame, and its strength and stability can meet the use and collision requirements of the seat back.
[0018] Due to its structural stability, compared with the traditional large armrest frame, the armrest frame of the present utility model can get rid of the support dependence on the luggage compartment partition or bracket, effectively simplify the structure of the luggage compartment partition and effectively reduce the strength requirement for the luggage compartment partition.
[0019] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of some devices of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the utility model for a backrest;
[0022] Figure 3 This is a schematic diagram of the handrail structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the handrail used in the utility model;
[0024] Figure 5 It is a structural schematic diagram of the overall skeleton of the utility model;
[0025] Figure 6 This is an exploded view of the angle adjuster area structure of the utility model;
[0026] Figure 7 This is a schematic diagram of the structure of the handrail support area of the utility model;
[0027] Figure 8 This is a schematic diagram of the armrest skeleton structure of the utility model.
[0028] In the figure: 10, armrest frame; 11, S-shaped connecting rod; 12, rotating shaft; 13, first horizontal plate; 14, second horizontal plate; 15, third horizontal plate; 16, pull wire fixing bracket; 20, armrest bracket; 201, L-shaped protrusion; 21, first side plate; 22, second side plate; 23, base; 30, angle adjuster; 31, A plate; 32, B plate; 33, core shaft; 34, angle adjuster unlocking paddle; 40, coil spring; 50, damper; 60, pull wire; 70, multimedia display screen; 80, armrest; 81, arc-shaped recessed portion; 82, storage box cover; 83, magnet; 84, mobile phone wireless charging; 85, boss key; 86, cup holder; 87, armrest unlocking buckle; 90, physical button. DETAILED DESCRIPTION
[0029] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.
[0030] It should be noted that when an element is referred to as "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are only for the purpose of illustration.
[0031] Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as those commonly understood by those skilled in the technical field to which this utility model belongs. The terms used in the description of this utility model in this article are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used in this article includes any and all combinations of one or more of the related listed items.
[0032] For the embodiments, please refer to Figure 1-8 , a large armrest for the rear row of a multi-functional vehicle seat, including an armrest support 20 and an armrest 80. An armrest skeleton 10 is embedded inside the armrest 80. The two inner sides at the top ends of the armrest skeleton 10 and the armrest support 20 are rotatably connected. One side inside the armrest skeleton 10 is provided with an angle adjuster 30 fixedly connected to the inner side at the top of the armrest support 20. L-shaped protrusions 201 are provided on both sides of the armrest support 20. The armrest support 20 is of a U-shaped structure;
[0033] Arc-shaped recesses 81 are provided on both sides of the armrest 80, and the arc-shaped recesses 81 cooperate with the L-shaped protrusions 201;
[0034] The angle adjuster 30 internally includes an A plate 31, a B plate 32, a core shaft 33, and an angle adjuster unlocking dial 34. The A plate 31 of the angle adjuster 30 is fixedly connected to the armrest support 20, the B plate 32 is fixedly connected to the armrest skeleton 10, the core shaft 33 is engaged with the A plate 31 and the B plate 32 through splines. A torsion spring 40 is arranged inside the angle adjuster 30. One end of the torsion spring 40 is fixed on the core shaft 33, and the other end is fixed on the B plate 32. The angle adjuster unlocking dial 34 is welded to the end of the core shaft 33 inside the torsion spring 40.
[0035] It should be noted that in the embodiments, the armrest 80 can be installed on the vehicle body or the seat and can be used for the seat backrest and the seat armrest to achieve multi-functional use. The arc-shaped recesses 81 and the L-shaped protrusions 201 can not only ensure the integrity of the curved surface of the armrest 80, improve the overall appearance effect, and make the user more comfortable visually, but also the angle adjuster 30 facilitates the adjustment of the angle of the armrest 80, and improves the stability and strength of the armrest 80, avoiding damage when the armrest 80 is used for the backrest and the armrest.
[0036] For the embodiments, please refer to Figure 6 One end of the outer side of the armrest frame 10 is provided with a rotating shaft 12. An S-shaped connecting rod 11 is installed inside the armrest frame 10. A damper 50 is installed at one end of the armrest frame 10 away from the angle adjuster 30. One end of the damper 50 is connected to the rotating shaft 12 of the armrest frame 10, and the other end side is stuck on the S-shaped connecting rod 11 of the armrest frame 10.
[0037] It should be noted that in the embodiment, the above-mentioned damper 50 can prevent the rapid flipping of the armrest or the armrest frame 10, reduce the movement injury of the armrest to the occupant, and improve the operation comfort and the smoothness of the armrest movement;
[0038] In addition, it should be noted that there is a U-shaped groove on the side of the damper 50, and this U-shaped groove is stuck on the S-shaped connecting rod 11 of the armrest frame 10.
[0039] For the embodiments, please refer to Figure 5 and 6 One side of the end of the armrest support 20 is connected to the A plate 31 of the angle adjuster 30 by welding, and the other side is rotatably connected to the armrest frame 10.
[0040] Specifically, please particularly refer to the attached Figure 7 The armrest support 20 is composed of a first side plate 21, a second side plate 22 and a base 23. The first side plate 21 and the second side plate 22 are respectively welded on both sides of the base 23. Both the first side plate 21 and the second side plate 22 are S-shaped structures;
[0041] In this embodiment, it should be noted that the fact that both the first side plate 21 and the second side plate 22 are S-shaped structures can ensure the integrity of the armrest surface after the armrest 80 and the armrest support 20 are assembled within a limited space. The base 23 is provided with mounting holes, and the armrest support 20 can be fixed to the seat frame or the vehicle body through these mounting holes; A connecting plate for fixing the armrest accessory is welded to the lower end of the base 23 of the armrest support 20.
[0042] For the embodiments, please refer to Figure 3-4 A storage box is provided on one side of the armrest 80 close to the armrest support 20. Magnets 83 are embedded on both sides of the armrest 80. One side of the armrest 80 is rotatably connected to a storage box cover 82. The storage box cover 82 cooperates with the magnets 83, and the magnets 83 are located on both sides of the storage box.
[0043] It should be noted that in the embodiment, the storage box is convenient for storing idle items, and the magnets 83 are convenient for tightly adsorbing the storage box cover 82 on the armrest 80 to prevent the storage box cover 82 from freely rotating and causing the items inside the storage box to fall.
[0044] For the embodiments, please refer toFigure 2-3 On one side of the armrest 80 close to the armrest bracket 20, a mobile phone wireless charger 84 is connected. In the groove bodies on both sides of the top of the armrest 80, a plurality of physical buttons 90 are connected. On one side of the armrest 80 close to the armrest bracket 20, a multimedia display screen 70 is connected. On one side of the armrest 80, a plurality of master keys 85 are provided, and the master keys 85 are located between the multimedia display screen 70 and the mobile phone wireless charger 84.
[0045] It should be noted that in the embodiment, both the physical buttons 90 and the master keys 85 are connected to the vehicle pre-control through lin signals. According to the vehicle definition and effective programming, the effective control of the target device by the buttons can be realized.
[0046] For the embodiment, please refer to Figure 8 In the bottom area of the armrest skeleton 10, it is a box structure. From the bottom to the upper end of the armrest skeleton 10, a first cross plate 13, a second cross plate 14, and a third cross plate 15 are welded in sequence. The armrest skeleton 10 contracts inward at the waist position, and the top area of the armrest skeleton 10 is a box structure for accommodating and fixing the cup holder.
[0047] For the embodiment, please refer to Figure 5-6 Inside the top area of the armrest skeleton 10, a wire fixing bracket 16 is installed. Inside the armrest skeleton 10, a wire 60 is arranged. One end of the wire 60 is connected to the angle adjuster unlocking dial 34, and the other end is connected to the wire fixing bracket 16.
[0048] For the embodiment, please refer to Figure 2-3 On one side of the top of the armrest 80 close to the armrest bracket 20, a cup holder plate 86 is installed. On the side of the top of the armrest 80 far from the armrest bracket 20, an armrest unlocking handle 87 is installed, and one side of the armrest unlocking handle 87 is connected to the wire 60.
[0049] It should be noted that in the embodiment, by pulling the armrest unlocking handle 87, the wire 60 is used to pull the angle adjuster unlocking dial 34 to rotate along the center of the angle adjuster 30 together with the core shaft 33, so as to unlock the adjuster, thereby realizing the opening and retraction of the armrest 80; within the effective locking area of the angle adjuster 30 during the flipping process of the armrest skeleton 10, the armrest skeleton 10 can be locked by loosening the armrest unlocking handle 87, so that the user can adjust to the desired angle.
[0050] The above has made an exemplary description of the present invention in conjunction with the drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.
Claims
1. An automotive seat large armrest skeleton with an angle adjuster, comprising an armrest skeleton (10) and an armrest bracket (20), characterized in that, The armrest support (20) is of a U-shaped structure. The inner sides at both ends of the top of the armrest skeleton (10) and the armrest support (20) are rotatably connected. One side inside the armrest skeleton (10) is provided with an angle adjuster (30) fixedly connected to the inner side of the top of the armrest support (20). The inside of the angle adjuster (30) includes a plate A (31), a plate B (32), a core shaft (33), and an angle adjuster unlocking dial (34). The plate A (31) of the angle adjuster (30) is fixedly connected to the armrest support (20). The plate B (32) is fixedly connected to the armrest skeleton (10). The core shaft (33) is fitted with the plate A (31) and the plate B (32) through splines. A coil spring (40) is arranged inside the angle adjuster (30). One end of the coil spring (40) is fixed on the core shaft (33), and the other end is fixed on the plate B (32). The angle adjuster unlocking dial (34) is welded to the end of the core shaft (33) inside the coil spring (40).
2. The large armrest skeleton of an automotive seat with an angle adjuster according to claim 1, characterized in that, A rotating shaft (12) is arranged on the outer side of one end of the armrest skeleton (10). An S-shaped connecting rod (11) is installed inside the armrest skeleton (10). A damper (50) is installed at one end inside the armrest skeleton (10) away from the angle adjuster (30). One end of the damper (50) is connected to the rotating shaft (12) of the armrest skeleton (10), and the other end is stuck on the S-shaped connecting rod (11) of the armrest skeleton (10).
3. The large armrest skeleton of an automotive seat with an angle adjuster according to claim 1, characterized in that, One side of the end of the armrest support (20) is connected to the plate A (31) of the angle adjuster (30) by welding, and the other side is rotatably connected to the armrest skeleton (10).
4. A large armrest skeleton of an automotive seat with an angle adjuster according to claim 1, characterized in that The armrest support (20) is composed of a first side plate (21), a second side plate (22), and a base (23). The first side plate (21) and the second side plate (22) are respectively welded on both sides of the base (23). Both the first side plate (21) and the second side plate (22) are of S-shaped structures.
5. The large armrest skeleton of an automotive seat with an angle adjuster according to claim 1, characterized in that, The bottom area of the armrest skeleton (10) is of a box-type structure. A first cross plate (13), a second cross plate (14), and a third cross plate (15) are successively welded on the armrest skeleton (10) from the bottom to the upper end. The armrest skeleton (10) contracts inward at the waist position. The top area of the armrest skeleton (10) is a box-type structure for accommodating and fixing a cup holder.
6. The large armrest skeleton of an automotive seat with an angle adjuster according to claim 5, characterized in that, A wire fixing bracket (16) is installed inside the top area of the armrest skeleton (10). A wire (60) is arranged inside the armrest skeleton (10). One end of the wire (60) is connected to the angle adjuster unlocking dial (34), and the other end is connected to the wire fixing bracket (16).