Vehicle seat covers

The multi-slider seat cover addresses operability issues with ISOFIX anchors and seat belt buckles by using independently movable sliders and waterproof zippers, ensuring a secure, wrinkle-free fit across diverse vehicle models.

JP3255291UActive Publication Date: 2026-03-31TOYOEI PHARMACEUTICAL TRADING CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Conventional vehicle seat covers often interfere with ISOFIX anchors and seat belt buckles, leading to operability issues during attachment and detachment, and fail to fit various vehicle models due to varying seat depths, causing wrinkles and displacement.

Method used

A multi-slider type seat cover with independently movable sliders along the backrest-seat boundary, integrated seat and flap structure, non-slip layer, and waterproof zippers, allowing flexible fit and secure attachment without removing child seats or seat belts, accommodating different vehicle models and preventing wrinkles.

Benefits of technology

The seat cover provides a secure, waterproof, and wrinkle-free fit across various vehicle models, ensuring easy installation and long-term cleanliness by preventing dirt and moisture ingress.

✦ Generated by Eureka AI based on patent content.

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Abstract

This seat cover offers a natural fit that conforms to the different seat shapes of each vehicle model, a structure that flexibly accommodates ISOFIX anchors and seat belt buckle positions, and is less prone to slipping, while also providing excellent waterproofing and ease of installation. [Solution] A straight zipper is provided at the boundary between the backrest 2 and the seat 3, and the opening range can be adjusted with multiple sliders. The seat and the front flap 4 are integrated into a single structure, allowing for a natural fit that conforms to differences in seat depth. Furthermore, the sides are covered with side flaps 5, and slippage is prevented by an anti-slip layer and insert anchors. In addition, a water-resistant zipper structure and a vertical opening with a regular zipper are used in combination to achieve both waterproofness and ease of operation.
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Description

Technical Field

[0001] The present invention relates to a seat cover that is attached to a vehicle seat such as an automobile to protect the seat surface, and more particularly to a multi-slider type seat cover having a fastener structure that is applicable to a rear bench seat or a front single seat.

Background Art

[0002] Conventionally, vehicle seat covers have been widely used to protect the seat surface from dirt, moisture, sweat, mud, etc. In particular, for sports activities, pet rides, outdoor use, etc., waterproofness, durability, and ease of attachment are required. However, with conventional seat covers, there have been many cases where they interfere with the positions of ISOFIX anchors for child seat fixation or seat belt buckles, impairing the operability during attachment and use of the cover. Also, since the depth of the seat surface varies depending on the vehicle model, there has been a problem of poor fit, resulting in wrinkles and displacement.

Summary of the Invention

Problems to be Solved by the Invention

[0003] The present invention solves the above problems, 1. Attachment property that naturally follows the seat shape different for each vehicle model, 2. Structure that can flexibly respond to the positions of ISOFIX anchors and seat belt buckles, 3. An object is to provide a seat cover having a material composition that is difficult to shift and is excellent in waterproof and stain-proof properties.

Means for Solving the Problems

[0004] To achieve the above object, the present invention has the following configuration. 1. A linear fastener is provided along the boundary between the backrest portion and the seat surface portion, and a plurality (two or six depending on the vehicle model) of sliders are attached to the fastener. Each slider is independently movable, and the opening range is variable according to the positions of the seat belt buckle and the ISOFIX anchor. This configuration allows for compatibility with a wide range of vehicle types, from single front seats (2-slider configuration) to rear bench seats (6-slider configuration), and can be used without removing the cover when securing child seats or fastening / detaching seat belts. 2. The seat and front flap are integrated into a single structure and extend forward beyond the front edge of the seat, allowing it to naturally fit vehicle models with different seat depths and preventing wrinkles and lifting. 3. The seat backing is fitted with a non-slip dot layer, and a belt is sewn along the zipper. An anchor is then inserted into this belt and secured in the gap on the back of the seat to prevent it from shifting after installation. 4. The zippers feature a water-resistant structure, and the back of the seams are treated with a waterproof coating to prevent water and mud from entering, keeping the seat surface clean for an extended period. 5. The backrest is provided with vertical openings, and in regular cars and kei cars, there are two openings in the center, allowing for the backrest to be folded down on only one side. In the case of a single front seat, the design will not include a vertical opening. [Effects of the Invention]

[0005] This invention provides the following effects. 1. The opening can be freely adjusted using a slider, accommodating various seat structures. 2. The integrated flap and side flaps prevent gaps and dirt from entering, improving the fit. 3. The waterproof structure and anti-slip / anchor mechanism provide a highly functional seat cover that is less likely to shift and can withstand long-term use. [Brief explanation of the drawing]

[0006] [Figure 1] 1: Seat cover 2: Backrest 3: Seat cushion 4: Front flap 5: Side flaps 6: Headrest mounting belt [Figure 2] 7: Zipper 8: Slider 12: ISOFIX anchor position 13: Seat belt buckle position 14: Vertical opening on backrest (standard zipper) [Figure 3] 5: Side flaps 6: Headrest mounting belts 9: Seat lining (including anti-slip layer) 10: Belts 11: Insertion anchors [Figure 4] Image of the front seats [Modes for carrying out the invention]

[0007] The seat cover of this invention features a linear zipper along the boundary between the backrest and the seat cushion, with multiple sliders attached to this zipper. Each slider is independently movable, and the length of the opening can be adjusted by stopping it at any position according to the position of the seat belt buckle and ISOFIX anchor. This allows the cover to be used without removing it when securing a child seat or fastening / detaching the seat belt. Furthermore, the seat cushion and front flap are formed from a single piece of fabric that extends forward beyond the front edge of the seat cushion. This structure allows the cover to naturally conform to multiple vehicle models with different seat cushion depths, preventing wrinkles and gaps. Furthermore, side flaps are provided on the left and right edges of the seat surface. These side flaps extend downwards to wrap around the sides of the seat surface, preventing mud and moisture from entering and improving the fit when installed. The side flaps are made of the same material as the seat surface or a flexible fabric and are configured to cover the sides of the vehicle seat. Furthermore, a non-slip dot layer is formed on the underside of the seat cushion, and a belt is sewn along the zipper. An insertable anchor is attached to this belt, and by inserting it into the gap on the back of the seat, the cover is secured and prevents it from shifting after installation. In addition, the zippers are equipped with a water-resistant structure to prevent water and mud from entering, allowing the seat surface to be kept clean for extended periods. [Examples]

[0008] As shown in Figure 1, the seat cover 1 of this invention comprises a backrest portion 2, a seat portion 3, a front flap 4, side flaps 5, and a headrest attachment belt 6. A linear fastener 7 is disposed at the boundary between the backrest portion 2 and the seat surface portion 3, and a plurality (a total of six) of sliders 8 are attached to this fastener 7. Each slider 8 can move independently and can adjust the range of the opening in accordance with the positions of the seat belt buckle 12 and the ISOFIX anchor 11. Side flaps 5 extend downward from the left and right side edges of the seat surface portion 3 and are formed so as to wrap around the side portion of the seat from below. This prevents mud and moisture from entering from the side of the seat and improves the fit when worn. The seat surface portion 3 and the front flap 4 are formed in an integral structure and extend forward beyond the front edge of the seat surface, thereby naturally following the depth of the seat surface for each vehicle type and preventing wrinkles and floating. Also, a non-slip dot layer is formed on the seat lining 9, and a belt 10 is sewn along the fastener 7. A plug-in anchor 11 is connected to this belt 10, and by inserting it into the gap at the back of the seat and locking it, displacement after wearing is prevented. The backrest portion 2 can be configured to have two vertical openings 13 in the center for ordinary vehicles and one vertical opening 13 in the center for light motor vehicles. This makes it possible to also handle the case where only one side of the backrest is reclined to use an armrest or a trunk through. Furthermore, a water stop structure is adopted for the fastener 7, and the back surface of the sewing portion is waterproofed, so that water and mud can be prevented from entering and the seat surface can be kept clean for a long time.

Explanation of Reference Numerals

[0009] 1: Seat Cover 2: Backrest Portion 3: Seat Surface Portion 4: Front Flap 5: Side Flap 6: Headrest Mounting Belt 7: Fastener 8: Slider 9: Seat Lining (including non-slip layer) 10: Belt 11: Plug-in Anchor 12: ISOFIX Anchor Position 13: Seat belt buckle position 14: Vertical opening on the backrest (usually a zipper)

Claims

1. A seat cover that is attached to a vehicle seat and covers the seat surface, (a) Having a base material, the base material may be a single layer or multiple layers, (b) A zipper is provided along the edge of the opening formed along the boundary between the backrest and the seat, and the zipper is equipped with multiple sliders that can move independently of each other, and the effective opening is defined by the spacing between the sliders. (c) The seat surface and the front flap are formed as a single continuous sheet, and this single sheet extends forward beyond the front edge of the seat surface, so that it can follow differences in the seat surface depth. (d) Equipped with mounting belts that are secured to the headrest posts, (e) Side flaps extending downward from the left and right edges of the seat surface and covering the sides of the seat, the side flaps prevent mud and water from entering and improve the fit when installed, (f) A seat cover characterized by having an anti-slip function or a fixing means for engaging with a seat on the back side.

2. The seat cover according to claim 1, wherein the opening is in a straight line along the boundary between the backrest and the seat.

3. A seat cover for a rear bench seat, comprising a straight fastener along the boundary between the backrest and the seat cushion, with a total of six sliders: one at each of the left and right ends, and two opposite sliders at each of the left and right positions in the center.

4. A vertical opening is provided in the backrest that can be opened and closed with a regular zipper. The seat cover according to claim 3, wherein the left, right, or center of the backrest can be opened independently in combination with the aforementioned straight zipper.

5. A seat cover according to claim 3 or 4, wherein the combination of the straight opening and the vertical opening allows for installation when only one side of the seat is tilted forward or backward.

6. The seat cover according to any one of claims 1 to 5, wherein the base material comprises multiple layers, the surface layer being a water-repellent treated fabric, the middle layer being a cushioning layer, and the back layer being an anti-slip layer.

7. The seat cover according to any one of claims 1 to 5, wherein the base material is a single layer, and an anti-slip function is provided on its back surface by resin dot printing or a heat-sealed film.

8. A seat cover according to any one of claims 1 to 7, wherein a seam sealing tape suitable for the fabric is attached to the back of the sewn part.

9. The seat cover according to any one of claims 1 to 8, wherein the surface layer is a water-absorbing surface fabric made of microfiber fibers.

10. The seat cover according to any one of claims 1 to 8, wherein the surface layer is made of a brushed fabric (fleece, velour, brushed polyester, etc.) to improve heat retention and tactile feel.

11. A seat cover according to any one of claims 1 to 10, wherein the edges are covered with binding tape and reinforcement stitching (box stitching and vertex stitching) is applied to stress concentration areas.

12. The seat cover according to any one of claims 1 to 11, wherein the fastening means includes a belt provided along the zipper of the lining of the seat surface and an insert anchor connected to the belt and inserted into a gap on the back of the seat to secure it, and the belt is provided integrally with the front flap and the seat surface.

13. A seat cover according to claim 12, wherein a belt and a buckle are used in combination to encircle the underside of the seat surface.

14. A seat cover according to any one of claims 1 to 13, comprising a length adjuster and a one-touch buckle on the headrest mounting belt.

15. A seat cover according to any one of claims 1 to 14, wherein the anti-slip layer on the back has a dot-like or rib-like pattern.

16. A seat cover according to any one of claims 1 to 15, wherein the surface layer of the base material is at least one of (i) a highly durable woven fabric (e.g., high-density Oxford, Cordura, etc.), (ii) a microfiber absorbent fabric, or (iii) a brushed fabric (fleece, velour, brushed polyester, etc.).

17. The seat cover according to any one of claims 1 to 16, wherein the length of the effective opening is variable by adjusting the position of the slider, corresponding to the positions of the ISOFIX anchor and the seat belt buckle.

18. The seat cover according to any one of claims 1 to 17, further comprising a handle fixing tab for holding the slider handle in a folded position toward the surface.

19. A seat cover according to any one of claims 1 to 18, wherein the zipper opening is held smoothly without interference even when the backrest and seat cushion are folded arbitrarily.

20. A seat cover according to any one of claims 1 to 19, wherein the sewing structure and the zipper attachment portion are coated with a waterproof or stain-resistant coating.

21. A seat cover according to any one of claims 1 to 20, wherein the zipper and slider have a water-sealing structure or water-repellent treatment.