Novel child seat

By designing a synchronous adjustment mechanism for the headrest and seat belt in the child seat, the problem that seat belts cannot be adapted to children of different heights in existing technologies has been solved, realizing automatic adjustment of the headrest and seat belt, and improving the comfort and safety of the seat.

CN224197624UActive Publication Date: 2026-05-05BEBEBOO IOT TECHNOLOGY (SHANGHAI) CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520606914.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-05-05
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing child car seat safety belts cannot be adjusted to accommodate children of different heights, and the headrest and safety belt settings are independent and unrelated, making it impossible to effectively fit children of different heights.

Method used

A new type of child seat is designed, in which the headrest and the seat belt are connected by a seat belt buckle. The effective length of the seat belt is adjusted synchronously when the headrest moves up and down. The headrest is stable and easy to operate by using the transition fit between the adjustment groove and the adjustment component.

Benefits of technology

It automatically adjusts the headrest and seat belt length according to the child's height, ensuring the child's comfort and safety in the seat. It is simple and convenient to operate and adaptable to children of different heights.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224197624U_ABST
    Figure CN224197624U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel child seat which comprises a backrest and further comprises a head support and a safety belt connected with the backrest, the head support can be connected to the backrest in a relative up-and-down moving mode, a safety belt buckle is connected to the head support, and the safety belt is further connected with the safety belt buckle. When the height position of the head support is adjusted up and down according to the height of a child, the effective use length of the safety belt can be adjusted through the safety belt buckle on the head support so that the effective use length of the safety belt can be matched with the corresponding children with different heights. Therefore, the height of the head support and the effective use length of the safety belt can be adjusted synchronously and can be completed by only one operation, so that the overall adjustment operation is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of infant and toddler products, and in particular to a novel child seat. Background Technology

[0002] Most child seats on the market, including those for strollers and car seats, are equipped with seat belts to enhance safety. Some do not have headrests, while others have adjustable headrests for children to rest their heads on, allowing adjustment based on height. However, the seat belts on these seats cannot be adjusted to fit children of different heights, and the seat belt and headrest are two completely independent components; adjusting the headrest does not change the effective length of the seat belt. Utility Model Content

[0003] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a new type of child seat, in which the effective length of the seat belt can be adjusted simultaneously when the headrest is moved up and down.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A novel child seat includes a backrest, a headrest, and a safety belt connected to the backrest. The headrest is movable vertically relative to the backrest and has a safety belt buckle. The safety belt is also connected to the safety belt buckle.

[0006] The seat belt extends vertically and its upper and lower ends are connected to the backrest, with the portion between the upper and lower ends passing through the seat belt buckle.

[0007] The seatbelt buckle is connected to the lower end of the headrest.

[0008] The headrest is movable up and down relative to the front of the back.

[0009] The headrest includes a main body and an adjustment part connected to the rear side of the main body. An adjustment groove is provided between the main body and the adjustment part, extending horizontally and vertically. An adjustment member is provided on the front side of the backrest, and the adjustment member is partially located in the adjustment groove and transitionally engages with the adjustment groove.

[0010] Both the upper and lower ends of the adjustment part are connected to the body; both the left and right ends of the adjustment member are connected to the backrest, and the part of the adjustment member located in the middle of the left and right ends passes through the adjustment groove and transitions into the adjustment groove.

[0011] The headrest has an adjustment part only at the middle position in the left-right direction on the rear side, and correspondingly, the backrest also has an adjustment part only at the middle position in the left-right direction.

[0012] The child seat also includes a seat body and a seat cover connected to the seat body. The seat body includes a first backrest, and the seat cover includes a second backrest. The second backrest is located in front of the first backrest, and the backrest includes the first backrest and the second backrest. The headrest is movably connected to the front of the second backrest. The adjustment member is connected to the second backrest.

[0013] The second backrest is provided with a first slot and a second slot spaced apart vertically. The upper end of the seat belt is connected to the first backrest, and the lower end passes forward through the first slot, then downward through the second slot, and then connects to the first backrest.

[0014] The seat belt has two sections, left and right, with both ends of each section connected to the backrest; correspondingly, the first slot and the second slot each have two sections, left and right; the headrest is equipped with two seat belt buckles, left and right.

[0015] Because this utility model adopts the above-mentioned technical solution, it has the following beneficial effects:

[0016] The headrest height can be adjusted up and down according to the child's height, making the child more comfortable when sitting in the child seat;

[0017] When adjusting the headrest height, the effective length of the seatbelt can be adjusted simultaneously via the seatbelt buckle on the headrest. This means that the headrest height and seatbelt effective length adjustments can be performed concurrently with a single operation, making the overall adjustment process more convenient. Furthermore, adjusting the headrest upwards lengthens the effective length of the seatbelt, while adjusting it downwards shortens it, ensuring that the effective length of the seatbelt is suitable for children of different heights.

[0018] Because the headrest and backrest are designed with an adjustment groove and adjustment piece in a transitional fit, no additional action is required when adjusting the height of the headrest. Simply apply a certain force to pull it up or press it down to move the headrest to the desired height position, making the headrest height adjustment operation very simple and convenient. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the child seat of this utility model;

[0020] Figure 2 This is an explosion illustration of the child seat of this utility model. Figure 1;

[0021] Figure 3 This is an explosion illustration of the child seat of this utility model. Figure 2 ;

[0022] Figure 4 This is an enlarged schematic diagram of the child seat headrest of this utility model;

[0023] Figure 5 According to Figure 1 A partially enlarged view of the cross-sectional schematic diagram along the AA direction;

[0024] Figure 6 According to Figure 1 A partially enlarged view of the cross-sectional schematic diagram along the BB direction. Detailed Implementation

[0025] like Figures 1 to 6 As shown, this utility model discloses a novel child seat, which includes a backrest 1, a headrest 2, and a safety belt 3 connected to the backrest 1. The headrest 2 is movably connected to the backrest 1, and a safety belt buckle 4 is connected to the headrest 2. The safety belt 3 is also connected to the safety belt buckle 4.

[0026] In this embodiment, the seat belt 3 extends vertically and its upper and lower ends are connected to the backrest 1, with the portion between the upper and lower ends passing through the seat belt buckle 4. The way the seat belt buckle 4 and the seat belt 3 pass through the seat belt buckle 4 can be any known and feasible structure. For example, the seat belt buckle 4 is a D-ring buckle, and the seat belt 3 can be connected to the D-ring buckle in a conventional way. The seat belt buckle 4 can also be connected to the headrest 2 in a conventional way.

[0027] Because the headrest 2 is connected to the seat belt 3 via the seat belt buckle 4, when the height of the headrest 2 is adjusted according to the child's height (i.e., taller children move the headrest 2 upwards, and shorter children move it downwards), the effective length of the seat belt 3 can be adjusted simultaneously via the seat belt buckle 4 on the headrest 2. Thus, both adjustments to the headrest 2 height and the effective length of the seat belt 3 can be completed with a single operation, making the overall adjustment more convenient and allowing both adjustments to be performed concurrently. Furthermore, when the headrest 2 is moved upwards, the longer the distance between the buckle and the lower end of the seat belt 3, the longer the effective length of the seat belt 3, thus better fitting taller children; conversely, when the headrest 2 is moved downwards, the shorter the distance between the buckle and the lower end of the seat belt 3, the shorter the effective length of the seat belt 3, thus better fitting shorter children. In other words, when the height of the headrest 2 is adjusted to accommodate children of different heights, the adjusted effective length of the seat belt 3 also adapts to the corresponding child's height.

[0028] Preferably, the seatbelt buckle 4 is connected to the lower end of the headrest 2. This arrangement not only makes it easier to thread and connect the seatbelt 3 to the seatbelt buckle 4, but also makes the headrest more comfortable to use and allows for better adjustment of the effective length of the seatbelt 3. Because the seatbelt buckle 4 has a certain degree of rigidity, if it were connected to the back of the headrest 2, the rigid buckle would dig into the child's head when the child's head rests on the headrest 2, causing discomfort. Furthermore, with the headrest 2 in place, regardless of how the headrest 2 is moved up and down, the seatbelt on the child will only be the portion located below the headrest 2. Therefore, the length of the portion of the seatbelt 3 located below the headrest 2 needs to be adjusted. However, since the seatbelt buckle 4 is connected to the lower end of the headrest 2, it directly connects to the portion of the seatbelt 3 located below the headrest 2, thus allowing for better adjustment of the effective length of the seatbelt 3 and making the adjustment more intuitive.

[0029] The headrest 2 is located on the front side of the backrest 1 and can be moved up and down relative to it. In this embodiment, the headrest 2 includes a body 21 and an adjustment part 22 connected to the rear side of the body 21. An adjustment groove 23 is provided between the body 21 and the adjustment part 22, which extends horizontally and vertically. An adjustment member 11 is provided on the front side of the backrest 1. The adjustment member 11 is partially located in the adjustment groove 23 and transitionally engages with the adjustment groove 23. Because the adjusting component 11 and the adjusting groove 23 are set in a transitional fit, the headrest 2 can be fixed at a predetermined height position without falling down when the headrest 2 is not moved up or down, thus ensuring the stability of the height position of the headrest 2 and protecting the comfort of the child's head resting on the headrest 2. When the height position of the headrest 2 needs to be adjusted up or down, no other action is required. Just apply a certain force to pull up or press down to move the headrest 2 to the desired height position. After releasing, the headrest 2 will be positioned at the same height position again due to the transitional fit between the adjusting component 11 and the adjusting groove 23. In this way, the height adjustment operation of the headrest 2 is very simple and convenient.

[0030] Furthermore, both the upper and lower ends of the adjustment part 22 are connected to the body 21; both the left and right ends of the adjustment member 11 are connected to the backrest 1, and the portion of the adjustment member 11 located in the middle of the left and right ends passes through the adjustment groove 23 and transitionally engages with the adjustment groove 23. This arrangement ensures that the headrest 2 will not detach from the backrest 1 regardless of how it moves up and down. This arrangement avoids the inconvenience of the headrest 2 detaching from the backrest 1, which would otherwise require reassembly.

[0031] In this embodiment, the headrest 2 has an adjustment part 22 only located at the middle position in the left-right direction on its rear side, and correspondingly, the backrest 1 also has an adjustment member 11 only located at the middle position in the left-right direction. Thus, the headrest 2 and backrest 1 achieve the purpose of relative vertical movement of the headrest 2 to connect with the backrest 1 through the cooperation of only one set of adjustment parts 22 and adjustment members 11. This reduces manufacturing costs and makes vertical movement adjustment easier. If multiple sets of adjustment parts 22 and adjustment members 11 are used, special attention must be paid to the direction of force when adjusting the headrest 2 vertically to ensure that the force on each set of adjustment parts 22 and adjustment members 11 is balanced; otherwise, the headrest 2 may not move smoothly due to a biased force direction. However, with only one set of adjustment parts 22 and adjustment members 11, even if the applied force is slightly biased, the headrest 2 will move smoothly up and down.

[0032] In this embodiment, the child seat further includes a seat body 12 and a seat cover 13 connected to the seat body 12. The seat body 12 includes a first backrest 121, and the seat cover 13 includes a second backrest 131. The second backrest 131 is located in front of the first backrest 121. The backrest 1 includes the first backrest 121 and the second backrest 131. The headrest 2 is movably connected to the front of the second backrest 131. Preferably, the adjustment member 11 is connected to the second backrest 131, that is, both the left and right ends of the adjustment member 11 are connected to the second backrest 131.

[0033] The second backrest 131 is provided with a first slot 132 and a second slot 133 spaced vertically. The upper end of the seat belt 3 is connected to the first backrest 121, and the lower end passes forward through the first slot 132, downward through the second slot 133, and then connects to the first backrest 121. Thus, a portion of the seat belt 3 is located on the front side of the second backrest 131, i.e., on the front side of the seat cover 13, and this portion passes through the seat belt buckle 4. This arrangement, compared to connecting both ends of the seat belt 3 to the second backrest 131, makes the child safer after fastening the seat belt 3. Because if both ends of the seat belt 3 are connected to the second backrest 131 and not to the seat body 21, in the event of an impact, the child seat cover 13 and the second backrest 131 can easily detach from the seat body 21 and the first backrest 121 as the child moves forward, and the seat belt 3 loses its intended safety restraint function. Since both the upper and lower ends of the seat belt 3 are connected to the seat body 21, the situation described above, where the second backrest 131 moves forward and detaches from the seat body 21 and the first backrest 121 detaches, will not occur. Even if the child tends to lean forward, the seat belt 3 will pull the child backward, thereby ensuring the child's safety.

[0034] The safety belt 3 has two sections, left and right, with both ends of each section connected to the backrest 1; correspondingly, the first slot 132 and the second slot 133 are provided with two sections, left and right, respectively, and the headrest 2 is provided with two safety belt buckles 4, which are respectively located on both sides of the lower end of the headrest 2.

[0035] The seat body 12 also includes a seat plate 122 connected to the lower side of the first backrest 121 at its rear; the seat cloth 13 also includes a laying part 122 connected to the lower side of the second backrest 131 at its rear, and the laying part is located above the seat plate 122.

[0036] Those skilled in the art should understand that the terms "up," "down," "left," "right," "front," "back," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings and the front-back, left-right, up-down, and down directions that a child can perceive when sitting in the child seat of this utility model. They are only for the convenience of describing the embodiments of this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. When the visual observation changes, the above orientation or positional relationship will also change accordingly, and therefore should not be construed as a limitation of this utility model.

[0037] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made in accordance with the claims of this utility model should still fall within the patent coverage of this utility model.

Claims

1. A novel child seat, including a backrest, characterized in that: It also includes a headrest and a seat belt connected to the backrest. The headrest is movable up and down relative to the backrest and is connected to a seat belt buckle. The seat belt is also connected to the seat belt buckle.

2. The novel child seat according to claim 1, characterized in that: The seat belt extends vertically and its upper and lower ends are connected to the backrest, with the portion between the upper and lower ends passing through the seat belt buckle.

3. The novel child seat according to claim 1, characterized in that: The seatbelt buckle is connected to the lower end of the headrest.

4. The novel child seat according to claim 1, 2, or 3, characterized in that: The headrest is movable up and down relative to the front of the back.

5. The novel child seat according to claim 4, characterized in that: The headrest includes a main body and an adjustment part connected to the rear side of the main body. An adjustment groove is provided between the main body and the adjustment part, extending horizontally and vertically. An adjustment member is provided on the front side of the backrest, and the adjustment member is partially located in the adjustment groove and transitionally engages with the adjustment groove.

6. The novel child seat according to claim 5, characterized in that: Both the upper and lower ends of the adjustment part are connected to the body; both the left and right ends of the adjustment member are connected to the backrest, and the part of the adjustment member located in the middle of the left and right ends passes through the adjustment groove and transitions into the adjustment groove.

7. The novel child seat according to claim 6, characterized in that: The headrest has an adjustment part only at the middle position in the left-right direction on the rear side, and correspondingly, the backrest also has an adjustment part only at the middle position in the left-right direction.

8. The novel child seat according to claim 5, 6, or 7, characterized in that: The child seat also includes a seat body and a seat cover connected to the seat body. The seat body includes a first backrest, and the seat cover includes a second backrest. The second backrest is located in front of the first backrest, and the backrest includes the first backrest and the second backrest. The headrest is movably connected to the front of the second backrest. The adjustment member is connected to the second backrest.

9. The novel child seat according to claim 8, characterized in that: The second backrest is provided with a first slot and a second slot spaced apart vertically. The upper end of the seat belt is connected to the first backrest, and the lower end passes forward through the first slot, then downward through the second slot, and then connects to the first backrest.

10. The novel child seat according to claim 9, characterized in that: The seat belt has two sections, left and right, with both ends of each section connected to the backrest; correspondingly, the first slot and the second slot each have two sections, left and right; the headrest is equipped with two seat belt buckles, left and right.