Child safety seat

Abstract

The utility model discloses a child safety seat, include: seat body, the seat body includes backrest and seat part, at least one side among the left and right sides of backrest is equipped with safety belt guider, first reinforcing metal sheet, the inboard of safety belt guider is equipped with first reinforcing metal sheet, first reinforcing metal sheet and safety belt guider are located two sides of backrest thickness direction respectively, first connecting piece, first connecting piece is in order along left and right direction and is equipped with in safety belt guider, backrest and first reinforcing metal sheet to realize the connection of safety belt guider, backrest and first reinforcing metal sheet. The utility model can strengthen the structural strength of backrest, can improve the reliability of the connection between safety belt guider and backrest, when the vehicle suffers the impact, make safety belt guider not easy to be taken off by the vehicle safety belt, improve the reliability that child safety seat is fixed on the vehicle, guarantee the security of children.

Description

Technical Field

[0001] This utility model relates to the field of child seat technology, and in particular to a child safety seat. Background Technology

[0002] In related technologies, child safety seats are secured to the vehicle seats by the vehicle's seat belt. The child safety seats have seat belt guides for the vehicle's seat belt to pass through. When the vehicle is hit or collided, the vehicle's seat belt can easily pull the seat belt guides off the child safety seats, causing the child safety seats to lose their fixation and affecting the child's safety. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a child safety seat that improves the reliability of the connection between the seatbelt guide and the backrest, making it less likely for the seatbelt guide to be pulled off by the vehicle's seatbelt in the event of a collision.

[0004] A child safety seat according to an embodiment of the present invention includes: a seat body, the seat body including a backrest and a seat, at least one of the left and right sides of the backrest being provided with a seat belt guide; a first reinforcing metal sheet, the first reinforcing metal sheet being provided inside the seat belt guide, the first reinforcing metal sheet and the seat belt guide being respectively located on both sides of the thickness direction of the backrest; and a first connector, the first connector being sequentially inserted through the seat belt guide, the backrest and the first reinforcing metal sheet in the left-right direction to realize the connection of the seat belt guide, the backrest and the first reinforcing metal sheet.

[0005] According to an embodiment of the present invention, a child safety seat has a first reinforcing metal piece on the inner side of the seat belt guide. The first reinforcing metal piece and the seat belt guide are located on opposite sides of the backrest thickness direction. A first connector is sequentially inserted through the seat belt guide, the backrest, and the first reinforcing metal piece in the left-right direction to connect the seat belt guide, the backrest, and the first reinforcing metal piece. This enhances the structural strength of the backrest, improves the reliability of the connection between the seat belt guide and the backrest, and makes it less likely for the seat belt guide to be pulled off by the vehicle seat belt when the vehicle is involved in a collision. This improves the reliability of the child safety seat in the vehicle and ensures the safety of the child.

[0006] According to some embodiments of the present invention, there are multiple first connectors spaced apart, and the first reinforcing metal sheet is one and simultaneously connected to multiple first connectors.

[0007] According to some embodiments of the present invention, the inner side of the backrest is provided with a plurality of recesses, each of the plurality of recesses corresponding to a plurality of the first connectors, the first reinforcing metal sheet having a connecting portion that cooperates with the plurality of recesses, the plurality of connecting portions being located in the plurality of recesses respectively, and the first connectors passing through the bottom wall of the connecting portions and the recesses.

[0008] According to some embodiments of the present invention, it further includes: a second reinforcing metal sheet, the second reinforcing metal sheet being located below the seat belt guide and abutting against the seat belt guide, the second reinforcing metal sheet being connected to the backrest via a second connector.

[0009] In some embodiments of this utility model, there are two first connectors, namely a first sub-connector and a second sub-connector. The first sub-connector is located above and behind the second sub-connector, and the second reinforcing metal sheet is disposed opposite to the first sub-connector in the vertical direction.

[0010] In some embodiments of this utility model, the second reinforcing metal sheet includes a first reinforcing portion and a second reinforcing portion, the first reinforcing portion extending along the length direction of the first connector, and the second reinforcing portion perpendicular to the first reinforcing portion and connected to the backrest.

[0011] According to some embodiments of the present invention, it further includes: a seat cushion, which is detachably disposed on the seat body and includes a backrest corresponding to the backrest and a seat cushion portion corresponding to the seat portion; and a cushion pad, which is disposed inside the seat cushion portion or below the seat cushion portion.

[0012] In some embodiments of this utility model, a cloth bag is provided below the seat cushion, the cloth bag is connected to the seat cushion, and the cushioning pad is disposed inside the cloth bag.

[0013] In some embodiments of this utility model, the buffer pad includes a first buffer layer and a second buffer layer arranged vertically, with the first buffer layer located above the second buffer layer, and the hardness of the first buffer layer being less than that of the second buffer layer.

[0014] In some embodiments of this utility model, the thickness of the first buffer layer and the second buffer layer is 12mm-18mm; and / or, the first buffer layer is inert foam, and the second buffer layer is an EPO part, an EPP part, or an EPS part.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a perspective view of a child safety seat according to an embodiment of the present utility model; Figure 2 This is a perspective view of a child safety seat according to an embodiment of the present utility model; Figure 3 This is a side view of a child safety seat according to an embodiment of the present utility model; Figure 4 This is a perspective view of a child safety seat according to an embodiment of the present utility model, wherein the headrest assembly and side wing buffers are not shown; Figure 5 yes Figure 4 Enlarged view of point A in the middle; Figure 6 yes Figure 4 Enlarged view of point B in the middle; Figure 7 This is a perspective view of a child safety seat according to an embodiment of the present utility model, wherein the seat belt guide, the first reinforcing metal sheet, and the second reinforcing metal sheet explode open; Figure 8 yes Figure 7 Enlarged view of point C in the middle; Figure 9 This is a perspective view of a child safety seat according to an embodiment of the present utility model, wherein the seat belt guide, the first reinforcing metal sheet, and the second reinforcing metal sheet are exploded open; Figure 10 yes Figure 9 Enlarged view at point D; Figure 11 This is a perspective view of the child safety seat according to an embodiment of the present utility model; Figure 12 yes Figure 11 Enlarged view at point E in the middle; Figure 13 This is a perspective view of a child safety seat according to an embodiment of the present utility model, wherein the seat belt guide, the first reinforcing metal sheet, and the second reinforcing metal sheet are exploded open; Figure 14 yes Figure 13 Enlarged view at point F; Figure 15 This is a perspective view of a child safety seat according to an embodiment of the present utility model; Figure 16 This is a schematic diagram of the seat cushion and cushioning pad of a child safety seat according to an embodiment of the present utility model; Figure 17This is a perspective view of the cushioning pad of a child safety seat according to an embodiment of the present utility model.

[0017] Figure label: 100. Child safety seats; 1. Seat body; 11. Backrest; 111. Recess; 1111. Groove; 112. Channel; 12. Seat; 2. Seat belt guide; 21. Seat belt clamp; 3. First reinforcing metal sheet; 31. Connecting part; 32. Limiting part; 33. Bending part; 4. First connecting member; 41. First sub-connecting member; 42. Second sub-connecting member; 5. Second reinforcing metal sheet; 51. First reinforcing part; 52. Second reinforcing part; 6. Seat cushion; 61. Backrest; 62. Seat cushion section; 63. Cloth bag; 631. Opening; 7. Cushioning pad; 71. First cushioning layer; 72. Second cushioning layer; 8. Base; 9. Headrest assembly. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] The following is for reference. Figures 1-17 A child safety seat 100 according to an embodiment of the present utility model is described.

[0021] like Figures 1-6 As shown, the child safety seat 100 according to an embodiment of the present utility model includes a seat body 1, a first reinforcing metal sheet 3, and a first connecting member 4.

[0022] Specifically, the seat body 1 includes a backrest 11 and a seat 12. The lower end of the backrest 11 is connected to the rear end of the seat 12. The seat 12 and the backrest 11 work together to support the child and improve the child's comfort. At least one of the left or right sides of the backrest 11 is provided with a seatbelt guide 2. It can be understood that a seatbelt guide 2 may be provided on one side of the backrest 11, such as the left or right side, or both sides of the backrest 11 may have seatbelt guides 2.

[0023] The seat belt guide 2 is used to secure the child safety seat 100 to the vehicle. When the child safety seat 100 is secured, the vehicle's seat belt can pass through the seat belt guide 2 and then be secured to the buckle of the vehicle's seat belt, thus securing the child safety seat 100. In addition, a seat belt clamp 21 is provided on the rear side of the backrest 11, and a through-passage 112 is provided on the seat body 1. When the child safety seat 100 is secured, the vehicle's seat belt first passes through the seat belt guide 2, then through the seat belt clamp 21, and then through the through-passage 112 to connect with the vehicle's seat belt buckle, thus securing the child safety seat 100 firmly.

[0024] exist Figures 1-4In the example shown, seat belt guides 2 are provided on the outer sides of both the left and right sides of the backrest 11. Additionally, two seat belt clamps 21 are provided on the rear side of the backrest 11. These clamps are spaced apart in the left-right direction and located below the rear of the two seat belt guides 2. When the child safety seat 100 is secured, the vehicle seat belt can pass sequentially through the seat belt guide 2, the seat belt clamp 21, and the passageway on the same side. The presence of seat belt guides 2 and clamps 21 on both the left and right sides of the backrest 11 allows the child safety seat 100 to be secured to either the left side of the vehicle using the left-side seat belt or the right side using the right-side seat belt, thus increasing the flexibility of the child safety seat 100's securing position.

[0025] Furthermore, such as Figure 5 and Figure 6 As shown, a first reinforcing metal piece 3 is provided on the inner side of the seat belt guide 2. The first reinforcing metal piece 3 and the seat belt guide 2 are located on opposite sides of the backrest 11 in the thickness direction. It can be understood that when the seat belt guide 2 is located on the left side of the backrest 11, the seat belt guide 2 is located on the outer side of the left side of the backrest 11, and the first reinforcing metal piece 3 is located on the inner side of the left side of the backrest 11; when the seat belt guide 2 is located on the right side of the backrest 11, the seat belt guide 2 is located on the outer side of the right side of the backrest 11, and the first reinforcing metal piece 3 is located on the inner side of the right side of the backrest 11.

[0026] Combination Figure 9 and Figure 10 The first connecting member 4 is sequentially inserted through the seat belt guide 2, the backrest 11, and the first reinforcing metal sheet 3 in a left-right direction to connect the seat belt guide 2, the backrest 11, and the first reinforcing metal sheet 3. The first reinforcing metal sheet 3 can enhance the structural strength of the backrest 11, improve the reliability of the connection between the seat belt guide 2 and the backrest 11, and make the seat belt guide 2 less likely to be pulled off by the vehicle's seat belt when the vehicle is involved in a collision, thereby improving the reliability of the child safety seat 100 in the vehicle and ensuring the safety of the child.

[0027] Optionally, the first connector 4 can be a bolt or similar structure.

[0028] According to an embodiment of the present invention, the child safety seat 100 has a first reinforcing metal piece 3 on the inner side of the seat belt guide 2. The first reinforcing metal piece 3 and the seat belt guide 2 are located on both sides of the backrest 11 in the thickness direction. The first connecting piece 4 is sequentially inserted through the seat belt guide 2, the backrest 11 and the first reinforcing metal piece 3 in the left-right direction to realize the connection between the seat belt guide 2, the backrest 11 and the first reinforcing metal piece 3. This can enhance the structural strength of the backrest 11, improve the reliability of the connection between the seat belt guide 2 and the backrest 11, and make the seat belt guide 2 less likely to be pulled off by the vehicle seat belt when the vehicle is hit. This improves the reliability of the child safety seat 100 in the vehicle and ensures the safety of the child.

[0029] In some embodiments of this utility model, such as Figure 5 and Figure 6 As shown, the first connector 4 consists of multiple spaced-apart components, which can securely fix the seat belt guide 2 to the backrest 11, preventing the seat belt guide 2 from rotating, thereby ensuring that the child safety seat 100 is securely fixed to the vehicle and guaranteeing the child's safety.

[0030] In addition, such as Figure 7 and Figure 10 As shown, the first reinforcing metal piece 3 is one and simultaneously connected to multiple first connecting pieces 4. This allows multiple connection points to be connected as one unit, improving the reliability of the seat belt guide 2's fixation. In the event of a vehicle collision, the seat belt guide 2 is less likely to be pulled off by the vehicle's seat belt, thus improving the reliability of the child safety seat 100's fixation in the vehicle and ensuring the child's safety.

[0031] For example, in Figures 7-10 In the example shown, there are two first connectors 4, which are spaced apart in the vertical direction. The first reinforcing metal sheet 3 is a long strip extending in the vertical direction. The two first connectors 4 are sequentially inserted into the seat belt guide 2, the backrest 11 and the same first reinforcing metal sheet 3 in the left and right directions to achieve the connection between the seat belt guide 2, the backrest 11 and the first reinforcing metal sheet 3.

[0032] In some embodiments of this utility model, such as Figure 6 and Figure 8As shown, the inner side of the backrest 11 is provided with multiple recesses 111, each of which corresponds to a number of first connectors 4. The first reinforcing metal sheet 3 has a connecting part 31 that cooperates with the multiple recesses 111. The multiple connecting parts 31 are located in the multiple recesses 111 respectively. The first connectors 4 pass through the connecting parts 31 and the bottom wall of the recesses 111, thereby limiting and fixing the first reinforcing metal sheet 3. At the same time, it can improve the reliability of the cooperation between the first reinforcing metal sheet 3 and the backrest 11, improve the structural strength of the backrest 11, and improve the reliability of the connection between the seat belt guide 2 and the backrest 11. When the vehicle is hit, the seat belt guide 2 is less likely to be pulled off by the vehicle seat belt, improving the reliability of the child safety seat 100 in the vehicle and ensuring the safety of the child.

[0033] Furthermore, such as Figure 6 and Figure 8 As shown, at least one connecting portion 31 is provided with a limiting portion 32 extending toward the inside of the backrest 11. One end of the limiting portion 32 away from the connecting portion 31 has a bent portion 33, which abuts against the inner side of the backrest 11.

[0034] In some embodiments of this utility model, such as Figure 8 As shown, a groove 1111 is provided on the bottom wall of the recess 111. The outer side of the recess 111 is open, and the groove 1111 extends to the open side of the recess 111. The first connector 4 passes through the groove 1111. The groove 1111 is designed to facilitate the deformation of the backrest 11 under force, prevent the backrest 11 from being damaged after being subjected to force, ensure the reliability of the seat belt guide 2, and prevent the seat belt guide 2 from being pulled off by the vehicle seat belt when the vehicle is hit. This improves the reliability of the child safety seat 100 in the vehicle and ensures the safety of the child.

[0035] In some embodiments of this utility model, there are multiple first connecting members 4 spaced apart, and multiple first reinforcing metal sheets 3 corresponding one-to-one with the multiple first connecting members 4. This reduces the area of ​​the first reinforcing metal sheets 3 and lowers their cost.

[0036] Optionally, the first reinforcing metal sheet 3 can be an iron sheet.

[0037] In some embodiments of this utility model, such as Figures 11-14As shown, the child safety seat 100 also includes a second reinforcing metal strip 5, which is located below and abuts against the seat belt guide 2. The second reinforcing metal strip 5 is connected to the backrest 11 via a second connector (not shown). This further enhances the firmness between the seat belt guide 2 and the backrest 11 through the second reinforcing metal strip 5, ensuring that the seat belt guide 2 will not loosen or deform in the event of a vehicle impact, thus improving the reliability of the child safety seat 100 in the vehicle and ensuring the child's safety.

[0038] In some embodiments of this utility model, such as Figures 11-14 As shown, there are two first connectors 4, namely a first sub-connector 41 and a second sub-connector 42. The first sub-connector 41 is located above and behind the second sub-connector 42. The second reinforcing metal plate 5 is arranged opposite to the first sub-connector 41 in the vertical direction. The force on the seat belt guide 2 is mainly concentrated at the first sub-connector 41. The fact that the second reinforcing metal plate 5 is opposite to the first sub-connector 41 in the vertical direction can further enhance the firmness between the seat belt guide 2 and the backrest 11, ensuring that the seat belt guide 2 will not loosen or deform when the vehicle is hit, improving the reliability of the child safety seat 100 in the vehicle and ensuring the safety of the child.

[0039] In some embodiments of this utility model, the child safety seat 100 further includes a third reinforcing metal piece (not shown). The third reinforcing metal piece is located below and abuts against the seat belt guide 2. The third reinforcing metal piece is connected to the backrest 11 via a third connector (not shown). The third reinforcing metal piece and the second sub-connector 42 are arranged opposite each other in the vertical direction. This further enhances the firmness between the seat belt guide 2 and the backrest 11, ensuring that the seat belt guide 2 will not loosen or deform when the vehicle is hit, improving the reliability of the child safety seat 100 in the vehicle, and ensuring the safety of the child.

[0040] In some embodiments of this utility model, the second reinforcing metal sheet 5 and the third reinforcing metal sheet are integrated as a single piece. This reduces the number of parts and improves assembly efficiency. Furthermore, integrating the second and third reinforcing metal sheets enhances their structural strength, thereby increasing the firmness between the seatbelt guide 2 and the backrest 11. This ensures that the seatbelt guide 2 will not loosen or deform in the event of a collision, improving the reliability of the child safety seat 100 in the vehicle and guaranteeing the child's safety.

[0041] Optionally, the second reinforcing metal sheet 5 and the third reinforcing metal sheet are iron sheets.

[0042] Optionally, such as Figure 12 and Figure 14 As shown, the second reinforcing metal sheet 5 and the third reinforcing metal sheet may include a first reinforcing portion 51 and a second reinforcing portion 52. The first reinforcing portion 51 extends along the length direction of the first connecting member 4, and the second reinforcing portion 52 is perpendicular to the first reinforcing portion 51 and connected to the backrest 11, which can better support and limit the seat belt guide 2. It can be understood that the second reinforcing metal sheet 5 and the third reinforcing metal sheet can be formed in a T-shape.

[0043] In some embodiments of this utility model, such as Figure 15 and Figure 16 As shown, the child safety seat 100 also includes a seat cushion 6 and a cushioning pad 7. The seat body 1 may have a soft-padded structure. The seat cushion 6 is detachably mounted on top of the soft-padded structure of the seat body 1 and includes a backrest 61 corresponding to the backrest 11 and a seat cushion portion 62 corresponding to the seat portion 12. The seat cushion 6 on the upper part of the seat body 1 can improve the child's comfort. The cushioning pad 7 is located inside or below the seat cushion portion 62. The cushioning pad 7 can improve the rearward acceleration towards the chest cavity in a rear-impact collision (R129), thus enhancing the cushioning performance of the child safety seat 100 and ensuring safety during a collision.

[0044] Furthermore, such as Figure 16 As shown, the seat cushion 62 has a first part 621 opposite to the child's buttocks and two second parts 622 for supporting the child's legs. The two second parts 622 are located in front of the first part 621 and are spaced apart in the left and right direction. The cushioning pad 7 can be located inside the first part 621 or below the first part 621.

[0045] In some embodiments of this utility model, such as Figure 16 As shown, a cloth bag 63 is provided below the seat cushion 62, and the cloth bag 63 is connected to the seat cushion 6. The cushioning pad 7 is disposed inside the cloth bag 63. This facilitates fixing the cushioning pad 7 to the bottom of the seat cushion 62. In addition, the cloth bag 63 has an opening 631 for inserting or removing the cushioning pad 7 from the cloth bag 63.

[0046] In some embodiments of this utility model, such as Figure 17 As shown, the cushioning pad 7 includes a first cushioning layer 71 and a second cushioning layer 72 arranged vertically. The first cushioning layer 71 is located above the second cushioning layer 72. The hardness of the first cushioning layer 71 is less than that of the second cushioning layer 72. The first cushioning layer 71 is closer to the child's buttocks, and the second cushioning layer 72 is closer to the seat 12, thereby improving the cushioning effect.

[0047] In some embodiments of the present invention, the thickness of the first buffer layer 71 and the second buffer layer 72 is 12mm-18mm, thereby improving comfort and reducing the thickness of the first buffer layer 71 and the second buffer layer 72 while improving the buffering effect.

[0048] In some embodiments of the present invention, the first buffer layer 71 is inert foam, and the second buffer layer 72 is an EPO (expanded polystyrene-polyethylene mixture) component, or it can be an EPP (expanded polypropylene) component or an EPS (expandable polystyrene) component.

[0049] In some embodiments of this utility model, such as Figure 1 and Figure 15 As shown, the child safety seat 100 also includes a headrest assembly 9, which is located at the upper front of the backrest 11. The headrest assembly 9 is height-adjustable in the vertical direction to accommodate children of different heights and provide better head protection for children.

[0050] Optionally, the headrest component 9 can be infinitely adjustable in the vertical direction. Of course, the headrest component 9 can have multiple spaced-apart fixed positions along the vertical direction, such as six, and the headrest component 9 can be fixed in different fixed positions.

[0051] In some embodiments of this utility model, such as Figure 1 and Figure 15 As shown, the child safety seat 100 also includes a base 8, on which the seat body 1 is mounted. Furthermore, the seat body 1 can be adjusted forward and backward, as well as tilted, on the base 8.

[0052] In some embodiments of this utility model, the child safety seat 100 also includes a canopy, which is located at the upper end of the backrest 11. The canopy has a retracted state and an unfolded state. In the retracted state, the canopy can be located at the rear side of the upper end of the seat body 1. In the unfolded state, the canopy can cover the upper part of the seat.

[0053] Other configurations and operations of the child safety seat 100 according to embodiments of the present invention are known to those skilled in the art and will not be described in detail here.

[0054] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0055] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A child safety seat, characterized in that, include: The seat body includes a backrest and a seat, and at least one of the left and right sides of the backrest is provided with a seat belt guide. The first reinforcing metal sheet is provided on the inner side of the seat belt guide, and the first reinforcing metal sheet and the seat belt guide are respectively located on both sides of the backrest thickness direction; A first connector is sequentially inserted through the seat belt guide, the backrest, and the first reinforcing metal sheet in a left-right direction to connect the seat belt guide, the backrest, and the first reinforcing metal sheet.

2. The child safety seat according to claim 1, characterized in that, The first connector is a plurality of spaced-apart components, and the first reinforcing metal sheet is one and is connected to the plurality of the first connectors simultaneously.

3. The child safety seat according to claim 2, characterized in that, The inner side of the backrest is provided with a plurality of recesses, each of which corresponds to a plurality of the first connectors. The first reinforcing metal sheet has a connecting part that engages with the plurality of recesses. The plurality of connecting parts are located within the plurality of recesses, and the first connectors pass through the bottom walls of the connecting parts and the recesses.

4. The child safety seat according to claim 1, characterized in that, Also includes: The second reinforcing metal sheet is located below the seat belt guide and abuts against the seat belt guide. The second reinforcing metal sheet is connected to the backrest via a second connector.

5. The child safety seat according to claim 4, characterized in that, The first connector consists of two parts, namely a first sub-connector and a second sub-connector. The first sub-connector is located above and behind the second sub-connector, and the second reinforcing metal sheet is disposed opposite to the first sub-connector in the vertical direction.

6. The child safety seat according to claim 4, characterized in that, The second reinforcing metal sheet includes a first reinforcing portion and a second reinforcing portion. The first reinforcing portion extends along the length direction of the first connector, and the second reinforcing portion is perpendicular to the first reinforcing portion and connected to the backrest.

7. The child safety seat according to claim 1, characterized in that, Also includes: A seat cushion, which is detachably disposed on the seat body and includes a backrest corresponding to the backrest and a seat cushion portion corresponding to the seat portion; A cushioning pad is provided on the inside of the seat cushion or below the seat cushion.

8. The child safety seat according to claim 7, characterized in that, A cloth bag is provided below the seat cushion, the cloth bag is connected to the seat cushion, and the cushioning pad is located inside the cloth bag.

9. The child safety seat according to claim 7, characterized in that, The cushioning pad includes a first cushioning layer and a second cushioning layer arranged vertically, with the first cushioning layer located above the second cushioning layer, and the hardness of the first cushioning layer being less than that of the second cushioning layer.

10. The child safety seat according to claim 9, characterized in that, The thickness of the first buffer layer and the second buffer layer is 12mm-18mm; And / or, the first buffer layer is inert foam, and the second buffer layer is an EPO component, an EPP component, or an EPS component.

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