Sectional type EPP seat structure

Abstract

The utility model relates to the technical field of seat structures, in particular to a sectional type EPP seat structure which comprises a base and a rotating assembly, a plurality of supporting columns are arranged at the top end of the rotating assembly and the side, close to the base, of the rotating assembly respectively, a seat cushion is arranged at the top end of the base, and a back cushion front support and a back cushion rear support are arranged on the two sides of the supporting columns arranged in the longitudinal direction respectively. The back cushion front support and the back cushion rear support are detachably connected, and side supports with adjustable angles are detachably mounted on two sides of the back cushion front support respectively. The seat cushion and the back cushion are arranged in a sectional manner, so that the seat cushion and the back cushion can be replaced and adjusted relatively independently, and more personalized use experience is provided for a driver; the back cushion is divided into the back cushion front support and the back cushion rear support, so that the requirement for disassembling the back cushion can be met, and the maintenance difficulty of the seat is reduced; by adjusting the inclination angle of the side support, a driver can find a more comfortable sitting posture, so that physical fatigue caused by long-time driving is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of seat structures, and particularly relates to a segmented EPP seat structure. Background Art

[0002] EPP seats can provide excellent buffering performance, energy absorption capacity and lightweight characteristics. When driving on rough roads, EPP seats can greatly reduce the vibration received by the driver and passengers' bodies and reduce fatigue. At the same time, in the event of a collision accident, EPP seats can absorb collision energy through their own deformation and reduce the degree of injury to the driver and passengers' bodies.

[0003] Most of the existing seat structures are integrally arranged. When some parts are damaged, the whole seat may need to be replaced, resulting in a relatively high economic burden. The integral seat structures are mostly standardized. When drivers of different body types use them, there may be differences in experience. The standardized settings may not be able to adapt to drivers of different body sizes, and may affect comfort during long-term use.

[0004] Therefore, it is necessary to invent a segmented EPP seat structure to solve the above problems. Content of the Utility Model

[0005] To solve the deficiencies of the prior art, the purpose of the utility model is to provide a segmented EPP seat structure, which solves the problem that in the actual use process, most of the integral seat structures are standardized. When drivers of different body types use them, there may be differences in experience. The standardized settings may not be able to adapt to drivers of different body sizes, and may affect comfort during long-term use.

[0006] To achieve the above objectives, the utility model adopts the following technical solutions:

[0007] A segmented EPP seat structure includes a base and a rotating assembly. Multiple support columns are respectively arranged at the top end of the rotating assembly and on one side close to the base. A seat cushion is arranged at the top end of the base. A front backrest support and a rear backrest support are respectively arranged on both sides of the vertically arranged support columns. The front backrest support and the rear backrest support are mutually attached and are detachably connected by bolts. Side supports with adjustable angles are respectively detachably installed on both sides of the front backrest support. A headrest is detachably installed at the top end of the support column.

[0008] As a preferred solution of the utility model, the base and the support column located at its top end form a detachable connection. A limiting groove adapted to the contour of the support column and convenient for disassembly is opened at the bottom end of the seat cushion.

[0009] As a preferred embodiment of the present utility model, a through groove for the support column to pass through is formed on one side of the front cushion support facing the rear cushion support, and mounting grooves for installing side supports are formed on both sides of the front cushion support located at the through groove.

[0010] As a preferred embodiment of the present utility model, a detachable fixing block is rotatably installed on the side support, a plurality of guiding insertion holes are formed on one side of the front cushion support facing the mounting groove, and a guiding column for inserting into the interior of the guiding insertion hole is installed on the end face of the detachable fixing block.

[0011] As a preferred embodiment of the present utility model, a plurality of positioning holes for installing the detachable fixing block are further formed on the end face of the mounting groove, and the detachable fixing block is provided with positioning bolts that form a threaded connection with the positioning holes.

[0012] As a preferred embodiment of the present utility model, a slide rail is fixedly connected to one side of the support column facing the mounting groove, the slide rail is detachably connected to the front cushion support, an adjusting plate is detachably installed on the side of the side support, a slider is slidably arranged inside the slide rail, the slider is rotatably connected to a connecting rod that forms a hinge connection with the adjusting plate, a plurality of fixing holes are formed inside the slide rail, and one end of the slider is provided with a fixing bolt for fixing the sliding position of the slider by threadedly connecting with different fixing holes.

[0013] As a preferred embodiment of the present utility model, a plurality of limiting blocks for limiting and fixing the detachable fixing block are installed on one side of the rear cushion support facing the support column, and an avoidance groove for the connecting rod to rotate is further formed on the rear cushion support.

[0014] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0015] In the present utility model, by setting the seat cushion and the back cushion in a segmented manner, they can be replaced and adjusted relatively independently, providing a more personalized usage experience for the driver; by dividing the back cushion into two parts, namely the front cushion support and the rear cushion support, the requirement of disassembling the back cushion can be realized, reducing the difficulty of maintaining the seat; by improving the internal structure of the front cushion support, the installation and fixation of the side support can be realized, reducing the installation difficulty of the side support. The structure of the front cushion support is simple, facilitating mass production and facilitating the replacement of various different sizes, enabling the driver to select a suitable front cushion support according to their body shape and improving the driving experience; by adjusting the inclination angle of the side support, the driver can find a more comfortable sitting posture, thereby reducing the physical fatigue caused by long-term driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 Schematic diagram of the bottom structure of the seat cushion of the present utility model;

[0018] Figure 3 Schematic diagram of the assembly structure of the support column of the present utility model;

[0019] Figure 4 Schematic diagram of the front support structure of the backrest cushion of the present utility model;

[0020] Figure 5 Schematic diagram of the slide rail structure of the present utility model;

[0021] Figure 6 Schematic diagram of the back support structure of the backrest cushion of the present utility model.

[0022] Explanation of reference numerals: 1, base; 2, seat cushion; 201, limit groove; 3, rotating assembly; 4, front support of backrest cushion; 401, guiding jack; 402, through groove; 403, positioning hole; 404, mounting groove; 5, side support; 6, headrest; 7, back support of backrest cushion; 701, clearance groove; 702, limit block; 8, support column; 9, adjusting plate; 10, detachable fixing block; 11, guiding column; 12, positioning bolt; 13, slide rail; 1301, fixing hole; 14, slider; 1401, fixing bolt; 15, connecting rod. Detailed implementation manners

[0023] The present utility model will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model, and cannot be used to limit the protection scope of the present utility model.

[0024] The present utility model provides a segmented EPP seat structure as shown in Figures 1-6 , including a base 1 and a rotating assembly 3. A plurality of support columns 8 are respectively arranged at the top end of the rotating assembly 3 and on one side close to the base 1. A seat cushion 2 is arranged at the top end of the base 1. A front support 4 of the backrest cushion and a back support 7 of the backrest cushion are respectively arranged on both sides of the support column 8 arranged longitudinally. The front support 4 of the backrest cushion and the back support 7 of the backrest cushion are mutually attached and are detachably connected by bolts. Angle-adjustable side supports 5 are respectively detachably installed on both sides of the front support 4 of the backrest cushion. A headrest 6 is detachably installed at the top end of the support column 8. This structure is provided with a plurality of detachable components, such as support columns 8, front supports 4 of the backrest cushion, back supports 7 of the backrest cushion, side supports 5 and headrests 6, etc., so that users can easily assemble and disassemble according to needs, which is convenient for cleaning, maintenance and replacement of parts, thereby meeting different usage requirements. The backrest cushion is divided into two parts, which is convenient for adding corresponding structures inside to improve the driving experience. For example, an airbag with adjustable size can also be arranged at the waist position of the front support 4 of the backrest cushion to make it more fit the waist contour of the driver and relieve the waist soreness caused by long-time driving.

[0025] The base 1 and the support column 8 located at its top form a detachable connection. A limiting groove 201 adapted to the contour of the support column 8 for easy disassembly is provided at the bottom end of the seat cushion 2. The provision of the limiting groove 201 at the bottom end of the seat cushion 2 is used to ensure the fitting with the base 1 while reducing the disassembly difficulty and prevent it from falling off or loosening.

[0026] On one side of the front cushion support 4 facing the rear cushion support 7, a through groove 402 for the support column 8 to pass through is provided. On both sides of the front cushion support 4 where the through groove 402 is located, installation grooves 404 for installing the side supports 5 are provided. The through groove 402 is provided for installing and fixing the support column 8 to prevent the front cushion support 4 from falling off or loosening. The installation grooves 404 are used for installing the detachable fixing blocks 10 and the slide rails 13. The slide rails 13 are fixedly connected to the support column 8, facilitating the more secure installation of the support column 8 on one side of the front cushion support 4.

[0027] The side support 5 is rotatably installed with detachable fixing blocks 10. On one side of the front cushion support 4 facing the installation groove 404, a plurality of guiding jacks 401 are provided. On the end face of the detachable fixing block 10, guiding columns 11 for inserting into the interior of the guiding jacks 401 are installed. The provision of the guiding jacks 401 can simplify the installation difficulty of the side support 5 and facilitate the improvement of production efficiency.

[0028] On the end face of the installation groove 404, a plurality of positioning holes 403 for installing the detachable fixing blocks 10 are further provided. The detachable fixing block 10 is provided with positioning bolts 12 that are threadedly connected to the positioning holes 403. The positioning holes 403 are used to install the detachable fixing block 10 at a designated position, facilitating the installation of the side support 5 at a designated position.

[0029] On one side of the support column 8 facing the installation groove 404, a slide rail 13 is fixedly connected. The slide rail 13 and the front cushion support 4 form a detachable connection. On the side of the side support 5, an adjusting plate 9 is detachably installed. Inside the slide rail 13, a slider 14 is slidably arranged. The slider 14 is rotatably connected to a connecting rod 15 that is hinged to the adjusting plate 9. Inside the slide rail 13, a plurality of fixing holes 1301 are provided. At one end of the slider 14, a fixing bolt 1401 for fixing the sliding position of the slider 14 by threadedly connecting with different fixing holes 1301 is provided. The connecting rod 15 can be a rod structure with a buffering function. During driving, when jolting occurs due to road bumps, it can reduce the swaying and tilting amplitude of the body, thereby improving the comfort of the rider. By adjusting the position of the slider 14 in the slide rail 13, the connecting rod 15 can drive the side support 5 to rotate, thereby realizing the angle adjustment and improving the comfort of the driver.

[0030] On one side of the backrest support 7 facing the support column 8, a plurality of limit blocks 702 for restricting and fixing the detachable fixing block 10 are installed. The backrest support 7 is also provided with a clearance groove 701 for the connecting rod 15 to rotate. When the front backrest 4 and the backrest support 7 are attached to each other, the limit blocks 702 can approach each other to reduce the gap, making it more beautiful. Skin-friendly coating layers of different materials can be sleeved on the outside of the seat cushion 2, the backrest, and the headrest 6 to improve the use experience.

[0031] In this utility model, by setting the seat cushion 2 and the backrest in a segmented manner, they can be replaced and adjusted relatively independently, providing a more personalized use experience for the driver; by dividing the backrest into two parts, namely the front backrest 4 and the backrest support 7, the requirement for disassembling the backrest can be achieved, reducing the difficulty of maintaining the seat; by improving the internal structure of the front backrest 4, the installation and fixation of the side support 5 can be realized, reducing the installation difficulty of the side support 5. The structure of the front backrest 4 is simple, facilitating mass production and enabling the replacement of various different sizes, allowing the driver to select a suitable front backrest 4 according to their body shape to improve the driving experience; by adjusting the inclination angle of the side support 5, the driver can find a more comfortable sitting posture, thereby reducing physical fatigue caused by long-term driving.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the technical principle of the present utility model, several improvements and deformations can still be made, and these improvements and deformations should also be regarded as the protection scope of the present utility model.

Claims

1. A segmented EPP seat structure, characterized in that: It includes a base (1) and a rotating component (3). Multiple support columns (8) are respectively arranged at the top end of the rotating component (3) and on one side close to the base (1). A seat cushion (2) is arranged at the top end of the base (1). A front cushion support (4) and a rear cushion support (7) are respectively arranged on both sides of the longitudinally arranged support column (8). The front cushion support (4) and the rear cushion support (7) are mutually attached and are detachably connected by bolts. Angle-adjustable side supports (5) are detachably installed on both sides of the front cushion support (4). A headrest (6) is detachably installed at the top end of the support column (8).

2. The sectional EPP seat structure according to claim 1, wherein: The base (1) and the support column (8) located at its top end form a detachable connection. A limiting groove (201) which is convenient for disassembly and is adapted to the contour of the support column (8) is opened at the bottom end of the seat cushion (2).

3. A segmented EPP seat structure according to claim 1, characterized in that: A through groove (402) for the support column (8) to pass through is opened on the side of the front cushion support (4) facing the rear cushion support (7). Installation grooves (404) for installing the side supports (5) are opened on both sides of the front cushion support (4) where the through groove (402) is located.

4. The sectional EPP seat structure according to claim 3, characterized in that: A detachable fixing block (10) is rotatably installed on the side support (5). Multiple guiding insertion holes (401) are opened on the side of the front cushion support (4) facing the installation groove (404). A guiding column (11) for inserting into the inside of the guiding insertion hole (401) is installed on the end face of the detachable fixing block (10).

5. The segmented EPP seat structure according to claim 4, characterized in that: Multiple positioning holes (403) for installing the detachable fixing block (10) are also opened on the end face of the installation groove (404). The detachable fixing block (10) is provided with a positioning bolt (12) which forms a threaded connection with the positioning hole (403).

6. The sectional EPP seat structure according to claim 1, characterized in that: A slide rail (13) is fixedly connected to the side of the support column (8) facing the installation groove (404). The slide rail (13) and the front cushion support (4) form a detachable connection. An adjusting plate (9) is detachably installed on the side of the side support (5). A slider (14) is slidably arranged inside the slide rail (13). The slider (14) is rotatably connected to a connecting rod (15) which forms a hinge connection with the adjusting plate (9). Multiple fixing holes (1301) are opened inside the slide rail (13). One end of the slider (14) is provided with a fixing bolt (1401) for fixing the sliding position of the slider (14) by threadedly connecting with different fixing holes (1301).

7. The sectional EPP seat structure according to claim 6, wherein: Multiple limiting blocks (702) for limiting and fixing the detachable fixing block (10) are installed on the side of the rear cushion support (7) facing the support column (8). An avoidance groove (701) for the connecting rod (15) to rotate is also opened on the rear cushion support (7).

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