Seat cushion framework with multi-angle adjusting function

Abstract

The invention discloses a seat cushion framework with a multi-angle adjusting function, relates to the technical field of vehicle-mounted accessory application, and provides the following scheme that the seat cushion framework comprises a frame body and further comprises a seat cushion, the side turning mechanisms are installed on the two sides of the interior of the frame body and used for conducting turning adjustment on the two sides of the seat cushion. The side turning mechanism comprises two first supporting blocks fixedly connected with the interior of the frame body, a two-way threaded rod rotationally connected between the two first supporting blocks, and first moving blocks arranged at the two ends of the two-way threaded rod in a threaded and sleeving mode correspondingly. And the leg supporting mechanism is mounted on one side of the frame main body. According to the invention, not only can the buttocks of a user be supported and limited by turning over the buttock side turning plate, but also the legs of the user can be supported and adjusted by turning over the leg side turning plate, and the height of the seat cushion can be adjusted by adjusting the lifting plate; therefore, the comfort and the applicability of the seat cushion are effectively guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of vehicle-mounted accessories application, and in particular to a seat cushion frame with a multi-angle adjustment function. Background Art

[0002] A car seat cushion is an essential accessory for a car. At the same time, a good car seat cushion will bring a comfortable riding experience to the driver and passengers, and at the same time, it will protect the passengers. In the prior art, the seat cushions of car seats are all integrated, and the two sides of the seat cushions cannot be flipped and adjusted, and the depth of the seat cushions cannot be adjusted, which causes discomfort in the legs and buttocks of passengers when they ride for too long. For this reason, we propose a seat cushion frame with multi-angle adjustment function. Summary of the invention

[0003] The present invention provides a seat cushion frame with multi-angle adjustment function to solve the above-mentioned deficiencies in the prior art.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions: A seat cushion frame with multi-angle adjustment function, comprising a frame body, and further comprising; A rollover mechanism, which is installed on both sides of the frame body and is used to adjust the two sides of the seat cushion. The rollover mechanism includes two first support blocks fixedly connected to the frame body, a bidirectional threaded rod rotatably connected to the two first support blocks, and first moving blocks respectively threadedly sleeved on both ends of the bidirectional threaded rod; A leg support mechanism, which is installed on one side of the frame body and is used to flip and adjust the leg support part of the seat cushion. The leg support mechanism includes a second support block fixedly connected to the inside of the frame body, a threaded rod rotatably connected to the second support block, and a second moving block threadedly sleeved on the threaded rod. One end of the leg support mechanism is connected to the rollover mechanism. A lifting mechanism, which is installed inside the frame body and is used to adjust the height of the force-bearing area of ​​the seat cushion, and one side of the lifting mechanism is connected to the two first moving blocks; The driving mechanism is installed inside the frame body and is used to output power to the rollover mechanism. One end of the driving mechanism is connected to the rollover mechanism.

[0005] Furthermore, the side-flipping mechanism also includes a first telescopic fence that is rotatably connected to the two first moving blocks respectively, one end of the two first telescopic fences is rotatably connected to the two first supporting blocks respectively, the other ends of the two first telescopic fences are rotatably connected to the hip supporting side flip plates respectively, and first movable grooves are respectively opened on both sides of the frame body, and the two hip supporting side flip plates are respectively rotatably connected to the inside of the first movable grooves.

[0006] Furthermore, the leg support mechanism also includes a second telescopic fence rotatably connected to the top of the second movable block, one end of the second telescopic fence is rotatably connected to the second support block, the other end of the second telescopic fence is rotatably connected to the leg side flap, and a second movable groove is opened on one side of the frame body corresponding to the leg side flap, and the leg side flap is rotatably connected to the inside of the second movable groove.

[0007] Furthermore, the lifting mechanism also includes two traction plates rotatably connected to the two first moving blocks, the other ends of the two traction plates are rotatably connected to the moving frames, the two moving frames are movably sleeved with two sliding rods, the two ends of the two sliding rods are respectively fixedly connected to the third support blocks, the two third support blocks are fixedly connected to the same lifting plate, a third movable groove is opened on the frame body corresponding to the lifting plate, the lifting plate is movably sleeved inside the third movable groove, the opposite sides of the two third support blocks are respectively fixedly connected with resistance springs, the other ends of the two resistance springs are respectively fixedly connected to one side of the moving frame, and the two ends of the two sliding rods are respectively movably passed through the inside of the two resistance springs.

[0008] Furthermore, the driving mechanism includes a driving motor fixedly connected to the inside of the frame body, a worm is fixedly connected to the output end of the driving motor, a worm wheel is fixedly connected to the position of the bidirectional threaded rod corresponding to the worm, and one side of the worm wheel is meshed with the worm for transmission.

[0009] Furthermore, a first bevel gear is fixedly connected to the bidirectional threaded rod, a second bevel gear is fixedly connected to one end of the threaded rod corresponding to the first bevel gear, and one side of the second bevel gear is meshed with the first bevel gear for transmission.

[0010] Furthermore, ventilation holes are respectively provided on the hip supporting side flaps, the lifting plate and the leg side flaps, and a plurality of mounting support frames are fixedly connected to the bottom array of the frame body.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The present invention outputs power to the device and adjusts the seat cushion at multiple angles by installing a driving mechanism, a lifting mechanism, a leg supporting mechanism and a rollover mechanism. To sum up, the device has a novel design and is easy to operate. It can not only support and limit the user's buttocks by flipping the buttocks side flap, but also support and adjust the user's legs by flipping the leg side flap, and can also adjust the height of the seat cushion by adjusting the lifting plate, thereby effectively ensuring the comfort and applicability of the seat cushion. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall top view of the three-dimensional structure of a seat cushion frame with multi-angle adjustment function proposed by the present invention; Figure 2 This is a schematic diagram of the overall upward-looking three-dimensional structure of a seat cushion frame with multi-angle adjustment function proposed by the present invention; Figure 3 This is a bottom-up three-dimensional structural schematic diagram of a rollover mechanism, a lifting mechanism, a leg support mechanism and a driving mechanism of a seat cushion frame with a multi-angle adjustment function proposed by the present invention; Figure 4 This is a bottom-up three-dimensional structural schematic diagram of a rollover mechanism, a lifting mechanism and a driving mechanism of a seat cushion frame with a multi-angle adjustment function proposed by the present invention; Figure 5 This is a bottom-up stereoscopic structural schematic diagram of a leg support mechanism of a seat cushion frame with multi-angle adjustment function proposed by the present invention.

[0013] Description of reference numerals: 1. Frame body; 2. Bidirectional threaded rod; 3. First moving block; 4. First telescopic fence; 5. Hip support side flap; 6. First support block; 7. Traction plate; 8. Moving frame; 9. Slide rod; 10. Third support block; 11. Lifting plate; 12. Resistance spring; 13. Threaded rod; 14. Second moving block; 15. Second telescopic fence; 16. Leg side flap; 17. Second support block; 18. Drive motor; 19. Worm; 20. Worm wheel; 21. First bevel gear; 22. Second bevel gear. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0016] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0017] Example, see Figure 1-5 : A seat cushion frame with a multi-angle adjustment function, comprising a frame body 1, and also comprising a rollover mechanism, which is installed on both sides of the interior of the frame body 1 and is used to flip and adjust the two sides of the seat cushion, the rollover mechanism comprising two first support blocks 6 fixedly connected to the interior of the frame body 1, a bidirectional threaded rod 2 rotatably connected to the two first support blocks 6, and first movable blocks 3 respectively threadedly sleeved on both ends of the bidirectional threaded rod 2, the rollover mechanism also comprises first telescopic fences 4 rotatably connected to the two first movable blocks 3, one end of the two first telescopic fences 4 is rotatably connected to the two first support blocks 6, and the other ends of the two first telescopic fences 4 are rotatably connected to hip support side flip plates 5, first movable grooves are respectively opened on both sides of the frame body 1, and the two hip support side flip plates 5 are respectively rotatably connected to the inside of the first movable grooves; The leg support mechanism is installed on one side of the frame body 1, and is used to flip and adjust the leg support part of the seat cushion. The leg support mechanism includes a second support block 17 fixedly connected to the inside of the frame body 1, a threaded rod 13 rotatably connected to the second support block 17, and a second movable block 14 threadedly sleeved on the threaded rod 13. One end of the leg support mechanism is connected to the rollover mechanism. The leg support mechanism also includes a second telescopic fence 15 rotatably connected to the top of the second movable block 14, one end of the second telescopic fence 15 is rotatably connected to the second support block 17, and the other end of the second telescopic fence 15 is rotatably connected to a leg side flap 16. A second movable groove is opened at one side of the frame body 1 corresponding to the leg side flap 16, and the leg side flap 16 is rotatably connected to the inside of the second movable groove; A lifting mechanism, which is installed inside the frame body 1, and is used to adjust the height of the force-bearing area of ​​the seat cushion. One side of the lifting mechanism is connected to the two first moving blocks 3. The lifting mechanism also includes two traction plates 7 that are rotatably connected to the two first moving blocks 3 respectively. The other ends of the two traction plates 7 are rotatably connected to the moving frames 8 respectively. Two sliding rods 9 are movably sleeved on the two moving frames 8. The two ends of the two sliding rods 9 are respectively fixedly connected to the third support blocks 10. The two third support blocks 10 are fixedly connected to the same lifting plate 11. A third movable groove is opened at the corresponding lifting plate 11 on the frame body 1. The lifting plate 11 is movably sleeved inside the third movable groove. Resistance springs 12 are respectively fixedly connected to the opposite sides of the two third support blocks 10. The other ends of the two resistance springs 12 are respectively fixedly connected to one side of the moving frame 8. The two ends of the two sliding rods 9 are respectively movably passed through the inside of the two resistance springs 12. The driving mechanism is installed inside the frame body 1 and is used to output power to the rollover mechanism. One end of the driving mechanism is connected to the rollover mechanism. The driving mechanism includes a driving motor 18 fixedly connected to the inside of the frame body 1. A worm 19 is fixedly connected to the output end of the driving motor 18. A worm wheel 20 is fixedly connected to the corresponding portion of the worm 19 on the bidirectional threaded rod 2. One side of the worm wheel 20 is meshed with the worm 19 for transmission.

[0018] In the present invention, a first bevel gear 21 is fixedly connected to the bidirectional threaded rod 2, one end of the threaded rod 13 is fixedly connected to the second bevel gear 22 corresponding to the first bevel gear 21, one side of the second bevel gear 22 is meshed with the first bevel gear 21 for transmission, and ventilation holes are respectively provided on the hip support side flap 5, the lifting plate 11 and the leg side flap 16, and a plurality of mounting support frames are fixedly connected to the bottom array of the frame body 1.

[0019] Working principle: when in use, the frame body 1 is fixedly installed at a designated position by installing a support frame. When the seat cushion sitting posture needs to be adjusted, the driving motor 18 is started to drive the worm 19 to rotate, the rotation of the worm 19 drives the worm wheel 20 to rotate synchronously, the rotation of the worm wheel 20 drives the bidirectional threaded rod 2 to rotate synchronously, the rotation of the bidirectional threaded rod 2 synchronously drives the rotation of the first bevel gear 21, the rotation of the first bevel gear 21 drives the second bevel gear 22 to rotate synchronously, and the rotation of the second bevel gear 22 drives the rotation of the threaded rod 13; The rotation of the bidirectional threaded rod 2 drives the two first moving blocks 3 to move in opposite directions, and the movement of the two first moving blocks 3 drives the first telescopic fence 4 to extend, and the extension and contraction of the first telescopic fence 4 drives the hip support side flap 5 to flip, and the hip support side flap 5 is flipped to support and limit the user's hips; When the first moving block 3 moves, the moving frame 8 is driven to slide along the slide rod 9 through the traction plate 7, and the movement of the moving frame 8 drives the lifting plate 11 to move up and down, and the lowering of the lifting plate 11 causes the user's seat cushion to sink; The rotation of the threaded rod 13 drives the second moving block 14 to move. When the second moving block 14 moves, the second telescopic fence 15 is extended and contracted. The extension of the second telescopic fence 15 drives the leg side flap 16 to flip. The flipping of the leg side flap 16 flips the leg support of the seat cushion, thereby improving the comfort of the user's leg placement.

[0020] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A seat cushion frame with multi-angle adjustment function, comprising a frame body (1), characterized in that: Also includes: A rollover mechanism, the rollover mechanism being mounted on both sides of the frame body (1) and used for adjusting the flipping of the seat cushion on both sides, the rollover mechanism comprising two first support blocks (6) fixedly connected to the frame body (1), a bidirectional threaded rod (2) rotatably connected to the two first support blocks (6), and first moving blocks (3) respectively threadedly sleeved on both ends of the bidirectional threaded rod (2); A leg support mechanism, the leg support mechanism being mounted on one side of the frame body (1) and being used for adjusting the flipping of the leg support portion of the seat cushion, the leg support mechanism comprising a second support block (17) fixedly connected to the inside of the frame body (1), a threaded rod (13) rotatably connected to the second support block (17), and a second movable block (14) threadedly sleeved on the threaded rod (13), one end of the leg support mechanism being connected to the rollover mechanism; A lifting mechanism, the lifting mechanism being installed inside the frame body (1) and being used to adjust the height of the force-bearing area of ​​the seat cushion, one side of the lifting mechanism being connected to the two first moving blocks (3); A driving mechanism is installed inside the frame body (1) and is used to output power to the rollover mechanism; one end of the driving mechanism is connected to the rollover mechanism.

2. The seat cushion frame with multi-angle adjustment function according to claim 1, characterized in that: The rollover mechanism further comprises a first telescopic fence (4) rotatably connected to the two first moving blocks (3), one end of the two first telescopic fences (4) are rotatably connected to the two first supporting blocks (6), the other end of the two first telescopic fences (4) are rotatably connected to the buttocks supporting side flip plates (5), first movable grooves are respectively provided on both sides of the frame body (1), and the two buttocks supporting side flip plates (5) are respectively rotatably connected to the inside of the first movable grooves.

3. The seat cushion frame with multi-angle adjustment function according to claim 2, characterized in that: The leg support mechanism further comprises a second telescopic fence (15) rotatably connected to the top of the second moving block (14); one end of the second telescopic fence (15) is rotatably connected to the second support block (17); the other end of the second telescopic fence (15) is rotatably connected to a leg side flap (16); a second movable groove is provided on one side of the frame body (1) corresponding to the leg side flap (16); and the leg side flap (16) is rotatably connected to the inside of the second movable groove.

4. The seat cushion frame with multi-angle adjustment function according to claim 3, characterized in that: The lifting mechanism further comprises two traction plates (7) rotatably connected to the two first moving blocks (3), the other ends of the two traction plates (7) are rotatably connected to the moving frames (8), two sliding rods (9) are movably sleeved on the two moving frames (8), the two ends of the two sliding rods (9) are respectively fixedly connected to the third support blocks (10), the two third support blocks (10) are fixedly connected to the same lifting plate (11), a third movable groove is provided on the frame body (1) at a position corresponding to the lifting plate (11), the lifting plate (11) is movably sleeved inside the third movable groove, the two third support blocks (10) are respectively fixedly connected to the opposite side with a resistance spring (12), the other ends of the two resistance springs (12) are respectively fixedly connected to one side of the moving frame (8), and the two ends of the two sliding rods (9) are respectively movably penetrated inside the two resistance springs (12).

5. The seat cushion frame with multi-angle adjustment function according to claim 1, characterized in that: The driving mechanism comprises a driving motor (18) fixedly connected to the inside of the frame body (1); a worm (19) is fixedly connected to the output end of the driving motor (18); a worm wheel (20) is fixedly connected to a position of the bidirectional threaded rod (2) corresponding to the worm wheel (19); and one side of the worm wheel (20) is meshed with the worm wheel (19) for transmission.

6. The seat cushion frame with multi-angle adjustment function according to claim 1, characterized in that: The bidirectional threaded rod (2) is fixedly connected to a first bevel gear (21), one end of the threaded rod (13) is fixedly connected to a second bevel gear (22) at a position corresponding to the first bevel gear (21), and one side of the second bevel gear (22) is meshed with the first bevel gear (21) for transmission.

7. The seat cushion frame with multi-angle adjustment function according to claim 4, characterized in that: The hip support side flap (5), the lifting plate (11) and the leg side flap (16) are respectively provided with ventilation holes, and a plurality of mounting support frames are fixedly connected in an array at the bottom of the frame body (1).

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