Child safety seat

By incorporating detachable connectors into child safety seats, the cover is linked to the seat shell, solving the problem of non-removable padding material and simplifying maintenance while improving the user experience.

CN224210936UActive Publication Date: 2026-05-08NINGBO WELLDON INFANT & CHILD SAFETY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO WELLDON INFANT & CHILD SAFETY TECHNOLOGY CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing child safety seat padding material is not removable from the seat body, which requires users to purchase additional protective covers to keep it clean and aesthetically pleasing, making it inconvenient and ineffective.

Method used

Connectors are installed on the chair body shell to allow the cover to be detachably connected to the chair body shell, making it convenient for users to remove and clean the cover, thus avoiding the need for additional protective covers.

Benefits of technology

It simplifies the use and maintenance of child safety seats, improves the user experience, reduces the feeling of foreign objects, and enhances comfort and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The child safety seat comprises a seat body shell, a connecting piece and a covering piece, and the flexible covering piece is arranged on the front face of the seat body shell and detachably connected with the seat body shell through the connecting piece. Compared with the prior art, the child safety seat has the advantages that the seat body shell is detachably connected with the covering part through the connecting part, so that a user can conveniently detach the filling layer from the seat body shell, cleaning and replacement are facilitated, a protective sleeve does not need to be additionally arranged, the use and maintenance of the child safety seat are simplified, and the safety of the child safety seat is improved. And the use experience of the user is improved.
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Description

Technical Field

[0001] This application relates to the field of child safety seat technology, specifically to a child safety seat. Background Technology

[0002] Existing child safety seats consist of a seat frame and padding material. The seat frame is the main part of the child seat and is typically constructed of plastic and a steel frame to provide support and protection for the entire child safety seat. The padding material is fixedly embedded in the front of the seat frame, in contact with the child, to provide cushioning and comfort.

[0003] However, the existing filling material is molded as a single piece on the front of the seat shell and cannot be removed from the seat. Therefore, most users will put an extra protective cover on the child safety seat to avoid soiling the filling material during use. When the protective cover gets dirty, it can be removed for cleaning, ensuring the child safety seat's appearance and durability during use.

[0004] However, this method is rather troublesome, requiring an additional protective cover. Furthermore, due to the complex structure of child safety seats and the inconsistent surface flatness, the protective cover does not fit very well and greatly reduces the aesthetic appeal.

[0005] Therefore, there is room for further improvement in existing child safety seats. Utility Model Content

[0006] In view of this, and addressing the technical problem in the prior art where the filling material and seat body of a child safety seat are not removable, requiring an additional protective cover to be placed on the child safety seat to ensure the cleanliness of the filling material, this application provides a child safety seat with a connector on the seat body shell. The seat body shell is detachably connected to the cover through the connector, allowing the user to remove the cover for cleaning without the need for an additional protective cover.

[0007] This application provides a child safety seat, comprising:

[0008] Chair body shell;

[0009] Connectors;

[0010] A flexible cover is provided on the front of the chair body shell and is detachably connected to the chair body shell through the connector.

[0011] Compared with the prior art, the child safety seat of this application has a detachable connection between the seat shell and the cover through a connector, which makes it easy for users to remove the filling layer from the seat shell for cleaning and replacement. There is no need to configure an additional protective cover, which simplifies the use and maintenance of the child safety seat and improves the user experience.

[0012] Preferably, the connector is provided along the edge contour of the chair body shell;

[0013] The chair body shell includes a front shell and a back shell, and the seam between the front shell and the back shell is an edge contour;

[0014] The connector is connected to the chair body shell or cover through any one of the following methods: hot melting, bonding, clamping, or snap-fitting.

[0015] In this embodiment, the connector is arranged around the edge contour of the chair body shell and the cover, which can ensure the full connection between the cover and the chair body shell, reduce the probability of the connection point coming into contact with the child's body, and ensure comfort.

[0016] Preferably, the chair shell includes a headrest portion and a chair body portion, and the cover includes a headrest cover portion and a chair body cover portion;

[0017] The head pad portion is provided with a first connecting portion, and the head pad covering portion is detachably connected to the head pad portion through the first connecting portion;

[0018] The chair body is provided with a second connecting part, and the headrest cover is detachably connected to the chair body through the second connecting part.

[0019] In this embodiment, the covers for the headrest and the chair body can be detachable, making it easy for users to disassemble and wash each part separately.

[0020] Preferably, the chair body includes a backrest, a seat, and a side, and the chair body cover includes a backrest cover, a seat cover, and a side cover. The backrest cover is detachably connected to the backrest, the seat cover is detachably connected to the backrest, and the side cover is detachably connected to the side cover.

[0021] In this embodiment, the chair body includes the backrest, seat, and sides, and each of these parts is provided with a cover to allow for individual and targeted configuration of the cover for each individual part.

[0022] Preferably, the cover includes a buffer layer and a cover layer, wherein the cover layer is fixedly disposed on the surface of the buffer layer;

[0023] The buffer layer includes at least one material selected from pearl cotton, memory foam, EPS, or EPP.

[0024] The covering layer includes at least one of cotton fabric, polyester fabric, nylon fabric, leather fabric, and mesh fabric;

[0025] The surface area of ​​the cover layer is greater than the surface area of ​​the buffer layer, and the connector is connected to the outer edge of the cover layer;

[0026] The thickness of the cover layer is less than the thickness of the buffer layer.

[0027] In this embodiment, the buffer layer provides cushioning and elasticity to ensure comfort during use, while the cover layer provides comfort upon user contact and allows for the installation of connectors; therefore, it needs to have good skin-friendliness, tear resistance, and abrasion resistance. The cover layer is placed on the surface of the buffer layer and has good tear resistance, allowing for good installation of connectors.

[0028] Preferably, the cover has a perforation that extends through the cover along its thickness direction and is used for a seat belt to pass through.

[0029] In this embodiment, the perforation allows the seat belt to pass through, facilitating the use of the installation belt.

[0030] Preferably, the chair body shell is provided with a guide groove, and the cover is provided with a guide member. The guide member cooperates with the guide groove to guide and position the cover member and the chair body shell during installation.

[0031] In this embodiment, the guide groove and guide member work together to ensure quick alignment and installation of the cover and the chair body shell, and also to reduce misalignment between the cover and the chair body shell.

[0032] Preferably, the connector is a zipper structure;

[0033] The connector includes a pull head, a first chain belt and a second chain belt, the first chain belt being fixedly connected to the chair body shell, and the second chain belt being fixedly connected to the cover;

[0034] The first chain belt engages with the second chain belt via a pull head, which is slidably disposed on the first or second chain belt.

[0035] In this embodiment, the chair body shell and the cover are connected by a zipper structure, which is convenient to operate, has a tight connection, and is highly durable.

[0036] Preferably, the connector is a Velcro structure;

[0037] The connector includes a rough surface and a hook surface, which are respectively disposed on the chair body shell and the cover.

[0038] In this embodiment, the chair body shell and the cover are connected by Velcro, which is quick and inexpensive.

[0039] Preferably, the connector is a male-female snap-fit ​​structure;

[0040] The connector includes a male buckle or a female buckle, which are respectively disposed on the chair body shell and the cover.

[0041] In this embodiment, the chair body shell and the cover are connected by a male and female snap fastener structure, which is firm and easy to operate.

[0042] Preferably, the connector is a snap-fit ​​structure;

[0043] The connector includes a slot and a buckle, which are respectively disposed on the chair body shell and the cover.

[0044] In this embodiment, the chair body shell and the cover are fitted with a hook structure, allowing for quick installation. Attached Figure Description

[0045] Figure 1 This is a partial three-dimensional structural schematic diagram of a child safety seat provided in an embodiment of this application;

[0046] Figure 2 This is a schematic diagram of the structure of a chair body cover provided in one embodiment of this application;

[0047] Figure 3 This is a schematic diagram of the structure of the head pad covering portion provided in one embodiment of this application;

[0048] Figure 4 yes Figure 1 A magnified view of part A.

[0049] Reference numerals: 1. Chair body shell; 2. Cover; 3. Connector;

[0050] 11. Headrest; 12. Chair body; 21. Headrest cover; 22. Chair body cover; 23. Perforation. Detailed Implementation

[0051] To enable those skilled in the art to better understand the technical solutions of this disclosure, the following detailed, clear, and complete description of this disclosure is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this disclosure and are not intended to limit it.

[0052] In the description of this application, the use of "first" and "second" is for the purpose of distinguishing technical features only, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.

[0053] Those skilled in the art should understand that in the disclosure of this application, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this application.

[0054] The present application will now be described in further detail with reference to the accompanying drawings, see below. Figures 1 to 4 illustrate.

[0055] This application provides a child safety seat, which includes a seat body and a base, with the seat body rotatably connected to the base; wherein, this application makes further improvements to the seat body.

[0056] Specifically, such as Figures 1 to 3 As shown, the chair body includes a chair shell 1 and a cover 2. The chair shell 1 has a C-shaped structure and is made of plastic or steel frame to provide high-strength support. The chair shell 1 has a C-shaped opening for children to sit in, that is, the opening side of the chair shell 1 is the front. The cover 2 is made of a flexible material with elasticity. The cover 2 is set on the opening side of the chair shell 1 and covers the surface of the chair shell 1. The shape of the cover 2 corresponds to the shape of the opening side of the chair shell 1, that is, the surface of the cover 2 overlaps with the opening side of the chair shell 1 to ensure the fit of the cover 2 to the chair shell 1.

[0057] Among them, such as Figure 1 , Figure 2 As shown, a connector 3 is provided at the edge of the seat shell 1. The connector 3 is arranged around the outer edge of the seat shell 1. The seat shell 1 is detachably connected to the cover 2 through the connector 3, which allows the user to remove the filling layer from the seat shell 1, making it convenient to clean and replace the cover 2. There is no need to configure an additional protective cover, which simplifies the use and maintenance procedures of the child safety seat and improves the user experience.

[0058] In this embodiment, the seat shell 1 includes a front shell and a back shell, and the seam between the front shell and the back shell is the edge contour of the seat shell 1; the seat shell 1 is detachably connected to the outer edge of the cover 2 to ensure the integrity and completeness of the connection between the cover 2 and the seat shell 1, and to reduce the probability of the connector 3 coming into contact with the child, reduce the feeling of foreign objects when using the child safety seat, and improve the comfort of use.

[0059] In this application, the cover 2 includes a buffer layer and a cover layer. The buffer layer is used to absorb and disperse the impact force in the event of a collision or accidental impact, protecting the child's body from injury. The cover layer is fixedly disposed on the surface of the buffer layer, that is, the cover layer is disposed on the side of the buffer layer away from the seat shell 1. The cover layer is used to provide comfort and breathability to the child's skin when in contact with the child, while protecting the buffer layer from external pollution and damage.

[0060] The surface area of ​​the covering layer is larger than that of the buffer layer, so as to completely cover the buffer layer; the outer edge of the covering layer extends beyond the outer edge of the buffer layer, providing additional protection for the edge of the buffer layer and preventing the material of the buffer layer from being exposed or damaged; the connector 3 is set at the outer edge of the covering layer and is fixedly connected to the side of the covering layer facing the chair shell 1, reducing the foreign object feeling and abruptness of the outer surface of the covering layer and improving the aesthetics.

[0061] In this embodiment, the buffer layer includes at least one material selected from sponge, pearl cotton, memory foam, EPS, or EPP. That is, the buffer layer can be made of one material with buffering properties or multiple materials with buffering properties to ensure good resilience and cushioning, absorb impact force, and protect the child's body. The thickness of the buffer layer is greater than that of the covering layer to ensure that the buffer layer has sufficient thickness to provide sufficient cushioning performance and reduce the impact of the covering layer on the cushioning effect of the buffer layer, so as to ensure that the cushioning performance of the buffer layer can play its role.

[0062] The materials used to make the covering layer include at least one or more of cotton, polyester, nylon, leather, and mesh fabrics to ensure that the covering layer has good skin-friendliness, abrasion resistance, and tear resistance, and is easy to clean and durable.

[0063] It should be noted that, in this embodiment, the connector 3 and the chair body shell 1 or the cover 2 can be fixedly connected by means of heat fusion, bonding, sewing, clamping or snap-fitting.

[0064] Furthermore, such as Figure 1 , Figure 2 As shown, the cover 2 has a perforation 23 that extends through the cover 2 along its thickness direction. The perforation 23 is used for the seat belt connected to the seat shell 1 to pass through, so that the seat belt can pass through the cover 2 to act on the child. The perforation 23 is located between the child's legs, which ensures that the seat belt passes through the center line of the child's body. In the event of a collision, the seat belt can evenly disperse the impact force and protect the child's abdomen and pelvic area.

[0065] Further extending from any of the above embodiments, in this embodiment, the chair body shell 1 has a guide groove on the open side, and multiple guide grooves can be provided. The guide groove can be a circular groove structure. The cover 2 has a guide member on the side facing the chair body shell 1, and multiple guide members can be provided. The guide member can be a columnar structure. The guide member can be inserted into the guide groove to achieve a fit, so as to guide and position the installation of the cover 2 and the chair body shell 1, ensuring the quickness and accuracy of the installation of the cover 2 and the chair body shell 1, and increasing the connection force points between the cover 2 and the chair body shell 1, thereby improving the connection strength and stability of the cover 2 and the chair body shell 1.

[0066] The guide groove can be integrally formed during the manufacturing of the chair body shell 1, and the guide component can also be integrally formed during the manufacturing of the cover 2.

[0067] Based on any of the above embodiments, the connector 3 will be further described; such as Figure 1 , Figure 2 , Figure 4 As shown, connector 3 adopts a zipper structure.

[0068] Specifically, the connector 3 includes a first chain, a second chain, and a pull head. The first chain is fixedly connected to the chair body shell 1, and the second chain is fixedly connected to the cover 2. The first chain engages with the second chain through a pull head. The pull head is slidably mounted on the first or second chain. By pulling the pull head, the pulling direction of the pull head can be changed, thereby enabling the connection and unlocking of the chair body shell 1 and the cover 2. The operation is convenient, the connection is tight, and the durability is strong.

[0069] Based on any of the above embodiments, the connector 3 will be further described; in this embodiment, the connector 3 adopts a Velcro structure.

[0070] Specifically, the connector 3 includes a hook surface or a rough surface, which are respectively disposed on the chair body shell 1 and the cover 2. The rough surface can be disposed on either the chair body shell 1 or the cover 2, as long as the chair body shell 1 and the cover 2 are connected through the rough surface and the hook surface. In this embodiment, this connection method allows for easy adhesion with a light press and easy disassembly with a strong pull, making the operation simple and quick. The material cost is low, the material is lightweight, and there is minimal foreign object sensation.

[0071] Based on any of the above embodiments, the connector 3 is further described; in this embodiment, the connector 3 adopts a snap fastener structure with male and female fasteners.

[0072] Specifically, the connector 3 includes male and female buckles, with multiple male and female buckles provided. The female and male buckles are respectively installed on the chair body shell 1 and the cover 2. The female buckle can be installed on either the chair body shell 1 or the cover 2, as long as the chair body shell 1 and the cover 2 are connected via the male and female buckles. In this embodiment, the female buckle has a groove, and the male buckle has a protrusion. After the male buckle is inserted into the female buckle, the connection is firm and not easily loosened. Connection and disassembly can be achieved by pressing or rotating. It is durable and has a long service life.

[0073] Based on any of the above embodiments, the connector 3 is further described; in this embodiment, the connector 3 adopts a hook structure.

[0074] Specifically, the connector 3 includes a slot and a hook; multiple slots and buckles are provided, with the slots located on the chair body shell 1 or the cover 2. It is sufficient to ensure that the chair body shell 1 and the cover 2 are connected via the slots and hooks. In this embodiment, the hook is elastic, and the slot is used to limit the hook's position. The hook is an elastic hook; it is inserted into the slot by compression and resets under elasticity, thus limiting the hook's position within the slot. The user can unlock the hook by pressing it and pulling it out of the slot.

[0075] Further extensions can be made based on any of the above embodiments, such as 1 to Figure 3 As shown, the chair shell 1 includes a headrest 11 and a chair body 12. The headrest 11 is connected to the chair body 12 and is used to provide support for the child's head to adapt to the curvature of the child's head and body.

[0076] Correspondingly, the cover 2 includes a headrest cover 21 and a chair body cover 22; wherein, the headrest cover 21 is provided with a first connecting part, and the headrest cover 21 is detachably connected to the headrest cover 11 through the first connecting part; the chair body cover 22 is provided with a second connecting part, and the chair body cover 22 is detachably connected to the chair body cover 22 through the second connecting part.

[0077] The specific connection structures of the first connecting part and the second connecting part may be the same or different.

[0078] In addition, guide grooves can be provided for both the headrest 11 and the chair body 12, and guide members can be provided for both the headrest cover 21 and the chair body cover 22.

[0079] Based on the above embodiments, further extensions are made; in this embodiment, the chair body 12 includes a backrest, a seat, and a side. The backrest is located at the rear end of the seat, and there are two side sections, located on both sides of the seat and the backrest, respectively. The backrest, seat, and side sections can be an integral structure or separate structures.

[0080] Correspondingly, the chair body covering 22 includes a backrest covering, a seat covering, and a side covering. The backrest covering is detachably connected to the backrest via a connecting part, the seat covering is detachably connected to the backrest via a connecting part, and the side covering is detachably connected to the side covering via a connecting part.

[0081] In this embodiment, the materials used to make the backrest cover, seat cover, and side cover can be the same or different. The connecting parts between the backrest cover and the backrest, between the seat cover and the seat, and between the side covers and the side covers can be the same or different.

[0082] It should be noted that the various embodiments of this application can be arbitrarily combined into new embodiments, provided that the solutions do not conflict and the technical solutions can coexist.

[0083] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The descriptions of the embodiments above are only for the purpose of helping to understand the present application and its core ideas. It should be noted that those skilled in the art can make several improvements and modifications to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A child safety seat, characterized in that, include: The chair shell (1) has a C-shaped opening for a child to sit in; Connector (3) is provided along the edge contour of the chair body shell (1); A flexible cover (2) is used to cover the surface of the open side of the front of the chair body shell (1), and is detachably connected to the chair body shell (1) by the connector (3); it includes a buffer layer and a cover layer, the cover layer being fixedly disposed on the surface of the buffer layer; The connector (3) is connected to the outer edge of the cover layer.

2. The child safety seat according to claim 1, characterized in that, The chair body shell (1) includes a front shell and a back shell, and the seam between the front shell and the back shell is an edge contour; The connector (3) is connected to the chair body shell (1) or the cover (2) by any one of the following methods: hot melting, bonding, clamping or snap-fitting.

3. The child safety seat according to claim 1, characterized in that, The chair shell (1) includes a headrest (11) and a chair body (12), and the cover (2) includes a headrest cover (21) and a chair body cover (22). The head pad (11) is provided with a first connecting part, and the head pad covering part (21) is detachably connected to the head pad (11) through the first connecting part; The chair body (12) is provided with a second connecting part, and the headrest cover (21) is detachably connected to the chair body (12) through the second connecting part.

4. The child safety seat according to claim 3, characterized in that, The chair body (12) includes a backrest, a seat, and a side. The chair body cover (22) includes a backrest cover, a seat cover, and a side cover. The backrest cover is detachably connected to the backrest, the seat cover is detachably connected to the backrest, and the side cover is detachably connected to the side cover.

5. The child safety seat according to claim 1, characterized in that, The buffer layer includes at least one material selected from pearl cotton, memory foam, EPS or EPP. The covering layer includes at least one of cotton fabric, polyester fabric, nylon fabric, leather fabric, and mesh fabric; The surface area of ​​the covering layer is greater than the surface area of ​​the buffer layer; The thickness of the cover layer is less than the thickness of the buffer layer.

6. The child safety seat according to claim 1, characterized in that, The cover (2) is provided with a perforation (23), the perforation (23) penetrates the cover (2) along the thickness direction of the cover (2), and the perforation (23) is used for the seat belt to pass through; And / or, The chair body shell (1) is provided with a guide groove, and the cover (2) is provided with a guide member. The guide member cooperates with the guide groove to guide and position the cover member (2) and the chair body shell (1) during installation.

7. The child safety seat according to any one of claims 1 to 6, characterized in that, The connector (3) is a zipper structure; The connector (3) includes a pull head, a first chain and a second chain, the first chain is fixedly connected to the chair body shell (1), and the second chain is fixedly connected to the cover (2); The first chain belt engages with the second chain belt via a pull head, which is slidably disposed on the first or second chain belt.

8. The child safety seat according to any one of claims 1 to 6, characterized in that, The connector (3) is a Velcro structure; The connector (3) includes a rough surface and a hook surface, which are respectively disposed on the chair body shell (1) and the cover (2).

9. The child safety seat according to any one of claims 1 to 6, characterized in that, The connector (3) is a male-female snap-fit ​​structure; The connector (3) includes a male buckle or a female buckle, which are respectively disposed on the chair body shell (1) and the cover (2).

10. The child safety seat according to any one of claims 1 to 6, characterized in that, The connector (3) is a snap-fit ​​structure; The connector (3) includes a slot and a buckle, which are respectively disposed on the chair body shell (1) and the cover (2).