Comfortable automobile seat accessory
By designing a rotatable and height-adjustable lumbar support structure, the problem of insufficient support in the triangular space of existing seat lumbar supports is solved, achieving a wider range of support and improved comfort.
Patent Information
- Application Number
- CN202520358437.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing car seat lumbar supports cannot effectively support the human body within the triangular space, and their excessive thickness or protrusion affects the user experience.
Design a lumbar support structure that uses a support rod, slide groove, ball screw and motor drive to realize the rotation and lifting of the lumbar support. Combined with the support of spring and top ball, it expands the support range and adapts to different body shapes.
It achieves lumbar support by placing it at an angle within the seat, expanding the support range, improving comfort, adapting to different body types, and enhancing the overall user experience of the seat.
Smart Images
Figure CN223720733U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile seat, especially to a comfortable automobile seat accessory. BACKGROUND
[0002] The background technology of the comfortable automobile seat accessory is a comprehensive system integrating ergonomics, material science, intelligent technology and other fields. The continuous development and application of these technologies have significantly improved the comfort, support, health and personalization of automobile seats.
[0003] In terms of ergonomics, the design of the comfortable automobile seat accessory fully considers the physiological structure and sitting posture needs of the human body. Designers determine the size, shape and angle of the seat through accurate measurement and analysis to maximize the natural curves of the human body. This not only improves the comfort of riding, but also effectively reduces the pressure on the spine and joints, protecting the health of the driver and passenger.
[0004] The background technology of the comfortable automobile seat accessory is a comprehensive system integrating multiple fields. The continuous development and application of these technologies have significantly improved the comfort, support, health, personalization and intelligence of automobile seats. In the future, with the continuous progress of technology and the changing needs of consumers, the design and technology of comfortable automobile seat accessories will continue to develop to a higher level.
[0005] The existing automobile seat, in order to make the driving process more comfortable for the driver during driving, increases the adjustable waist support in the seat. The connection between the backrest and the seat of the existing automobile seat forms a triangular space, and the waist support cannot effectively support the human body in this triangular space. Because the distance between the waist support and the human body is far, if the waist support is designed too thick, the waist support will be too prominent in other positions of the seat, which is not convenient to use. INVENTION CONTENTS
[0006] The purpose of the present application is to provide a comfortable automobile seat accessory to solve the above-mentioned deficiencies in the prior art.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a comfortable automobile seat accessory, comprising a waist support, the two sides of the waist support are provided with support rods, first sliding grooves are formed in the side walls of the two support rods, sliding blocks are slidably installed in the two first sliding grooves, the two ends of the waist support are rotatably connected with the two sliding blocks, and a rotating assembly is arranged between the bottom end of the support rod and the waist support.
[0008] As a further description of the above technical scheme: the rotating assembly comprises a rack fixedly installed at the bottom end of the support rod near the waist support, the waist support is fixedly installed with a gear at the end near the rack, and the gear is engaged with the rack.
[0009] As a further description of the above technical scheme: two first ball screws are rotatably installed in the two first sliding grooves, the two first ball screws are respectively screwed with the two sliding blocks, a first motor is fixedly installed at the bottom of the support rod, and the output end of the first motor is fixedly connected with the bottom end of the first ball screw.
[0010] As a further description of the above technical scheme: two fixed blocks are arranged at the top of the two support rods, a second motor is fixedly installed in the two fixed blocks, a second ball screw is rotatably installed at the bottom of the two fixed blocks, the bottom end of the two second ball screws is respectively screwed with the two support rods, a sliding rod is arranged between the two fixed blocks and the support rods, the sliding rod is fixedly installed at the bottom of the fixed block, and the sliding rod is slidably connected with the support rod.
[0011] As a further description of the above technical scheme: a fixed plate is fixedly installed on the side wall of the fixed block, a fixed bolt is arranged at the two ends of the fixed plate, and a second sliding groove is formed in the two support rods.
[0012] As a further description of the above technical scheme: a support frame is arranged in the waist support, a plurality of springs are fixedly installed in the support frame, a top bead is fixedly installed at the top end of the plurality of springs, a limiting rod is arranged between the top bead and the support frame, the top bead is slidably connected with the limiting rod, and the limiting rod is fixedly installed in the support frame.
[0013] The utility model provides a comfortable type automobile seat accessory, has the following beneficial effect: in the waist support use process, when the waist support moves to the support rod bottom, the waist support realizes the rotation under the help of rotating assembly, makes the waist support be placed in the seat inside obliquely, and the waist support is set as rectangle as a whole, makes the waist support when being placed obliquely, the waist support can have wider support range, and because the device is by changing the placement position of waist support makes the waist support obtain the farther support distance, therefore, when the waist support moves to the other position of seat, can also carry out normal support, improves the comfort of automobile seat whole.
[0014] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, rather than limiting the present disclosure.
[0015] This application file provides an overview of various implementations or examples of the technology described in this disclosure and is not an extensive disclosure of all possible implementations or examples of the disclosed technology. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a comfort car seat accessory proposed in this utility model;
[0017] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective;
[0018] Figure 3 This is a three-dimensional exploded structural diagram of the present invention;
[0019] Figure 4 This is a three-dimensional exploded view of the support rod of this utility model;
[0020] Figure 5 This is a three-dimensional exploded view of the lumbar support of this utility model.
[0021] Legend:
[0022] 1. Waist support; 2. Support rod; 3. First slide groove; 4. Slider; 5. Gear; 6. Rack; 7. First ball screw; 8. First motor; 9. Fixing block; 10. Second ball screw; 11. Second motor; 12. Slide rod; 13. Fixing plate; 14. Fixing bolt; 15. Second slide groove; 16. Support frame; 17. Spring; 18. Top ball; 19. Limiting rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figures 1-5 A comfortable car seat accessory includes a lumbar support 1. Support rods 2 are provided on both sides of the lumbar support 1. First grooves 3 are formed on the side walls of both support rods 2, and sliders 4 are slidably installed inside each of the two first grooves 3. Both ends of the lumbar support 1 are rotatably connected to the two sliders 4 respectively. A rotating assembly is provided between the bottom end of the support rods 2 and the lumbar support 1. During use, when the lumbar support 1 moves to the bottom of the support rods 2, it rotates with the help of the rotating assembly, causing it to be placed diagonally inside the seat. The lumbar support 1 is rectangular in shape, allowing for a wider support range when placed diagonally. Furthermore, since this device achieves a greater support distance by changing the placement position of the lumbar support 1, it can still provide normal support when moved to other positions on the seat, improving the overall comfort of the car seat.
[0025] As the preferred technical scheme of the embodiment, the rotating assembly comprises a rack 6 fixedly installed at the bottom end of the support rod 2 close to one side of the waist support 1, the waist support 1 is fixedly installed with a gear 5 at one end close to the rack 6, and the gear 5 is engaged with the rack 6; when the waist support 1 moves to the bottom end of the support rod 2, the gear 5 drives the waist support 1 to rotate under the action of the rack 6, so as to achieve the purpose of the inclined placement of the waist support 1.
[0026] As the preferred technical scheme of the embodiment, the rotating assembly comprises a rack 6 fixedly installed at the bottom end of the support rod 2 close to one side of the waist support 1, the waist support 1 is fixedly installed with a gear 5 at one end close to the rack 6, and the gear 5 is engaged with the rack 6; when the waist support 1 moves to the bottom end of the support rod 2, the gear 5 drives the waist support 1 to rotate under the action of the rack 6, so as to achieve the purpose of the inclined placement of the waist support 1.
[0027] As the preferred technical scheme of the embodiment, the rotating assembly comprises a rack 6 fixedly installed at the bottom end of the support rod 2 close to one side of the waist support 1, the waist support 1 is fixedly installed with a gear 5 at one end close to the rack 6, and the gear 5 is engaged with the rack 6; when the waist support 1 moves to the bottom end of the support rod 2, the gear 5 drives the waist support 1 to rotate under the action of the rack 6, so as to achieve the purpose of the inclined placement of the waist support 1.
[0028] As the preferred technical scheme of the embodiment, the rotating assembly comprises a rack 6 fixedly installed at the bottom end of the support rod 2 close to one side of the waist support 1, the waist support 1 is fixedly installed with a gear 5 at one end close to the rack 6, and the gear 5 is engaged with the rack 6; when the waist support 1 moves to the bottom end of the support rod 2, the gear 5 drives the waist support 1 to rotate under the action of the rack 6, so as to achieve the purpose of the inclined placement of the waist support 1.
[0029] As a preferred technical scheme of the embodiment, the inside of the waist support 1 is provided with a support frame 16, a plurality of springs 17 are fixedly installed inside the support frame 16, a top bead 18 is fixedly installed at the top end of each spring 17, a limiting rod 19 is arranged between the top bead 18 and the support frame 16, the top bead 18 and the limiting rod 19 are in sliding fit, and the limiting rod 19 is fixedly installed inside the support frame 16. The surface of the waist support 1 is supported by the springs 17 and the top beads 18, the top beads 18 massage the waist of the driver, and the limiting rod 19 limits the moving direction of the top column to effectively support the human body.
[0030] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0031] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A comfort accessory for a car seat comprising a lumbar support (1), characterised in that: Both sides of the waist support (1) are provided with support rods (2), the side walls of the two support rods (2) are both provided with first sliding grooves (3), the two first sliding grooves (3) are both internally slidably provided with sliding blocks (4), and the two ends of the waist support (1) are respectively rotationally connected with the two sliding blocks (4).
2. A comfort automotive seat accessory according to claim 1, wherein, The rotating assembly comprises a rack (6) fixedly installed on the bottom end of the support rod (2) close to the waist support (1), and a gear (5) fixedly installed on the end of the waist support (1) close to the rack (6), wherein the gear (5) is engaged with the rack (6).
3. A comfort automotive seat accessory according to claim 2, wherein, Both sides of the waist support (1) are provided with support rods (2), the side walls of the two support rods (2) are both provided with first sliding grooves (3), the two first sliding grooves (3) are both internally slidably provided with sliding blocks (4), and the two ends of the waist support (1) are respectively rotationally connected with the two sliding blocks (4).
4. A comfort automotive seat accessory according to claim 2, wherein, The bottom of the support rod (2) is fixedly provided with a first motor (8), and the output end of the first motor (8) is fixedly connected with the bottom end of the first ball screw (7).
5. A comfort automotive seat accessory according to claim 4, wherein, The top of the support rod (2) is provided with a fixed block (9), the inside of the fixed block (9) is fixedly provided with a second motor (11), the bottom of the fixed block (9) is rotationally provided with a second ball screw (10), the bottom end of the second ball screw (10) is threadedly connected with the support rod (2), and the fixed block (9) and the support rod (2) are provided with a sliding rod (12).
6. A comfort automotive seat accessory according to claim 4, wherein, The side wall of the fixed block (9) is fixedly provided with a fixed plate (13), both ends of the fixed plate (13) are provided with fixed bolts (14), and the support rod (2) is provided with a second sliding groove (15). The inside of the waist support (1) is provided with a support frame (16), a plurality of springs (17) are fixedly installed in the inside of the support frame (16), the top ends of the plurality of springs (17) are fixedly provided with top beads (18), a limiting rod (19) is arranged between the top bead (18) and the support frame (16), the top bead (18) and the limiting rod (19) are slidably matched, and the limiting rod (19) is fixedly installed in the inside of the support frame (16).