Child car seat
By introducing limiting components and locking structures into child car seats, the problem of seat slippage has been solved, achieving improvements in both comfort adjustment and safety.
Patent Information
- Application Number
- CN202521740988.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-15
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-15
AI Technical Summary
The support seat of existing child car seats is prone to slipping during use, making it impossible to secure the seat and posing a safety hazard.
By introducing limiting elements and locking structures into the child car seat, the movement of the support is restricted, keeping it in a fixed position after installation in the car seat and preventing slippage.
It achieves comfort adjustment and safety improvement for child car seats during use, ensuring that the support seat does not slip after installation, thus improving safety during use.
Smart Images

Figure CN224675926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of children's products technology, specifically to a child car seat. Background Technology
[0002] Child car seats are primarily used for children while traveling in vehicles to protect their safety. A typical child car seat consists of a base and a seat body mounted on the base. To improve comfort, some existing child car seats have a rotatable support on the base. This support has multiple positions, allowing adjustment of the base's angle and thus the backrest's tilt relative to the horizontal plane. However, in this type of child car seat, the support cannot be fully locked in any position, making it prone to slippage and compromising the car seat's stability, posing a safety hazard. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a child car seat that can prevent the support seat from slipping.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A child car seat includes a base and a support seat movably disposed on the base for adjusting the mounting angle of the base. The support seat has multiple positions on the base. The child car seat also includes a limiting member movably disposed relative to the base. The limiting member has a first position and a second position relative to the base. When the limiting member is in the first position, the support seat can move relative to the base. When the limiting member is in the second position, the support seat is limited to the current mounting position.
[0006] In some embodiments, the limiting member is a seat belt that secures the base to the car seat, or the limiting member is movably disposed on the base;
[0007] And / or, when the child car seat is installed in the car seat, the limiting member is in the second position.
[0008] In some embodiments, the child car seat further includes a drive member movable relative to the base, the drive member cooperating with the limiting member to drive the limiting member from the first position to the second position.
[0009] In some embodiments, the limiting member is movably disposed on the base, and the driving member is a seat belt that fixes the base to the car seat. When the seat belt is tightened, the seat belt presses against the limiting member, driving the limiting member to move from a first position to a second position. The child car seat also includes a clamping device that presses the seat belt against the base.
[0010] In some embodiments, the limiting member is movably disposed on the base, and the driving member is a clamping device movably disposed on the base. The clamping device has a clamping position for clamping the safety belt that fixes the base onto the base. When the clamping device moves to the clamping position, the clamping device cooperates with the limiting member to drive the limiting member to move from the first position to the second position.
[0011] In some embodiments, the limiting member is a seat belt that secures the base to the car seat. The child car seat also includes a clamping device for pressing the seat belt onto the base. The clamping device has a clamping position for pressing the seat belt. When the clamping device is in the clamping position, the seat belt is pressed onto the support.
[0012] In some embodiments, the limiting member is movably disposed on the base, and the child car seat further includes a seat body or a carrier disposed on the base. The driving member is the seat body or the carrier. When the seat body or the carrier is installed on the base, the seat body or the carrier can cooperate with the limiting member to drive the limiting member to move from the first position to the second position.
[0013] In some embodiments, the limiting member is slidably disposed on the base; and / or,
[0014] The child car seat also includes a first elastic member for driving the limiting member to move automatically from the second position to the first position. One end of the first elastic member is disposed on the limiting member, and the other end of the first elastic member is disposed on the base.
[0015] In some embodiments, the child car seat further includes a locking structure disposed between the base and the support and an unlocking structure movably disposed on the base or the support. The locking structure is used to lock the support at different positions, and the unlocking structure is used to drive the locking structure to unlock. When the limiting member is in the second position, the limiting member abuts against one of the locking structure, the unlocking structure and the support.
[0016] In some embodiments, the support is rotatably mounted on the base, and the locking structure includes a locking member rotatably mounted on the base. One of the locking member and the support is provided with a locking pin, and the other is provided with a locking groove that engages with the locking pin. Multiple locking pins or locking grooves are spaced apart. When the support is in different positions, the locking pins are inserted into different locking grooves, or different locking pins are inserted into the locking grooves. When the limiting member is in the first position, the limiting member moves away from the locking member. When the limiting member is in the second position, the limiting member abuts against the locking member to prevent the locking member from rotating in the direction that would disengage the locking pin from the locking groove.
[0017] In some embodiments, the unlocking structure includes an unlocking button slidably disposed on the base, the unlocking button engaging with the locking member; and / or,
[0018] The locking member has a protrusion on the side facing the limiting member. When the limiting member is in the second position, the limiting member abuts against the protrusion.
[0019] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art: When the child car seat of this utility model is not installed in a car seat, the support base can be adjusted between various positions, thereby adjusting the installation angle of the base to improve the comfort of the child car seat during use. Once the child car seat is installed in a car seat, the limiting component can keep the support base in its current position without slipping, and the base is fixed, its angle cannot be adjusted, thereby improving the safety performance of the child car seat during use. Attached Figure Description
[0020] Appendix Figure 1 This is a side view of the base of the child car seat in Embodiment 1 (with the support seat in the lowest position);
[0021] Appendix Figure 2 This is a cross-sectional view of the base of the child car seat in Embodiment 1 (with the support seat in the lowest position);
[0022] Appendix Figure 3 This is a side view of the base of the child car seat in Embodiment 1 (with the support seat in the highest position);
[0023] Appendix Figure 4 This is a cross-sectional view of the base of the child car seat in Embodiment 1 (with the support seat in the highest position).
[0024] Appendix Figure 5 This is a three-dimensional schematic diagram of the base of the child car seat in Embodiment 1 when the seat belt is not tightened;
[0025] Appendix Figure 6 This is a side view of the base of the child car seat in Embodiment 1 when the seat belt is not tightened;
[0026] Appendix Figure 7 This is a three-dimensional schematic diagram of the base of the child car seat in Embodiment 1 when the clamping device is not clamping the seat belt;
[0027] Appendix Figure 8 This is a cross-sectional view of the base of the child car seat in Embodiment 1 after the seat belt is pressed down by the clamping device.
[0028] The components include: 1. base; 2. support base; 21. locking groove; 31. first shaft; 32. second shaft; 4. locking element; 41. locking pin; 42. protrusion; 5. unlocking button; 6. second elastic element; 7. limiting element; 8. safety belt; 9. clamping device. Detailed Implementation
[0029] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0030] In the following description, the directions "front," "back," "left," "right," "up," and "down" all refer to... Figure 1 In the figure, the right direction is "front", the left direction is "rear", the upper direction is "up", and the lower direction is "down". The directions perpendicular to the paper are "left" and "right". The above definitions of directions are only for the convenience of describing the present 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, and therefore should not be construed as limiting the present invention.
[0031] Example 1
[0032] like Figures 1 to 8 As shown, the child car seat of this utility model includes a base 1, a support 2, and a seat body or basket (not shown in the figure) disposed on the base 1.
[0033] The support base 2 is used to adjust the installation angle of the base 1 on the car seat. The support base 2 is movably mounted at the bottom of the base 1, and when the support base 2 moves to different positions relative to the base 1, it has multiple positions on the base 1. When the support base 2 is in different positions, the base 1 is at different installation angles, so the installation angle of the base 1 can be adjusted by adjusting the position of the support base 2 to improve the comfort of the child car seat.
[0034] In this embodiment, the support base 2 is rotatably disposed at the bottom of the base 1 about the first axis 31.
[0035] The child car seat also includes a locking mechanism that locks the support seat 2 in various positions.
[0036] like Figure 2 , Figure 4 , Figure 6 and Figure 8 As shown, the locking structure includes a locking member 4 rotatably mounted on the base 1 about a second axis 32. One of the locking member 4 and the support base 2 has a locking pin 41, and the other has a locking groove 21 that engages with the locking pin 41. When the locking structure is in the locked state, the locking pin 41 is engaged in the locking groove 21, preventing the support base 2 from rotating relative to the base 1. Figure 2 , Figure 4 , Figure 6 and Figure 8 As shown. When the locking structure is in the unlocked state, the locking pin 41 disengages from the locking groove 21, and the support base 2 can rotate relative to the base 1 around the first axis 31.
[0037] Multiple locking slots 21 can be spaced apart, and one locking pin 41 is provided. When the support base 2 is in different positions, the locking pin 41 is inserted into different locking slots 21. Of course, multiple locking pins 41 can also be spaced apart, and one locking slot 21 can be provided, so that different locking pins 41 are inserted into the locking slots 21 when the support base 2 is in different positions. In this embodiment, the locking pin 41 is fixedly provided on the locking member 4, and multiple locking slots 21 are spaced apart on the support base 2.
[0038] The child car seat also includes an unlocking mechanism. When the locking mechanism is in the locked state, the unlocking mechanism can be operated to unlock the locking mechanism, thereby adjusting the position of the support seat 2.
[0039] like Figure 2 , Figure 4 , Figure 6 and Figure 8 As shown, the unlocking structure includes an unlocking button 5 that is slidably mounted on the base 1, and the unlocking button 5 abuts against the locking member 4. When the locking structure is in the locked state, pressing the unlocking button 5 to make it slide relative to the base 1 will drive the locking member 4 to rotate relative to the base 1 around the second axis 32, thereby causing the locking pin 41 to disengage from the locking groove 21, and the locking structure will be unlocked.
[0040] In this embodiment, the part of the locking member 4 that cooperates with the unlocking button 5 and the locking pin 41 are located on opposite sides of the second shaft 32.
[0041] The child car seat also includes a second elastic element 6, the elastic force of which drives the locking element 4 to rotate in the direction that causes the locking pin 41 to insert into the locking groove 21. One end of the second elastic element 6 is disposed on the locking element 4, and the other end of the second elastic element 6 is disposed on the base 1.
[0042] The child car seat also includes a limiting member 7. When the child car seat is installed on a car seat, the limiting member 7 restricts the movement of the support seat 2, keeping the support seat 2 in its current position, thereby improving the safety performance of the child car seat during use.
[0043] In this embodiment, such as Figure 2 , Figure 4 , Figure 6 and Figure 8 As shown, the limiting member 7 is movably mounted on the base 1, and has a first position and a second position on the base 1. When the limiting member 7 is in the first position, it cannot restrict the movement of the support 2, and the support 2 can rotate relative to the base 1 to adjust its position, such as... Figure 2 , Figure 4 and Figure 6 As shown. When the limiting member 7 is in the second position, the limiting member 7 can restrict the movement of the support base 2, so that the support base 2 cannot move relative to the base 1 and remains in the current position, as shown. Figure 8 As shown.
[0044] When the child car seat is not installed in the car seat, the limiting member 7 is in the first position. When the child car seat is installed in the car seat, the limiting member 7 is in the second position.
[0045] The aforementioned active settings include rotational settings or sliding settings. In this embodiment, the limiting member 7 is slidably mounted on the base 1.
[0046] When the limiting member 7 is in the second position, the limiting member 7 can cooperate with one of the three components: the locking member 4, the unlocking button 5, and the support base 2, so that it remains in the current position and cannot move, and the support base 2 cannot slide.
[0047] In this embodiment, when the limiting member 7 is in the second position, the limiting member 7 and the locking member 4 abut against each other, thereby preventing the locking member 4 from rotating in the direction that would disengage the locking pin 51 from the locking groove 21. The locking structure remains in the current locked position, and the support base 2 remains in the current position. Figure 8 As shown. Specifically, the locking member 4 has a protrusion 42 on the side facing the limiting member 7, and the limiting member 7 abuts against the protrusion 42.
[0048] When the limiting member 7 is in the first position, it moves away from the locking member 4, thereby allowing the unlocking structure to operate and rotate the locking member 4 around the second axis 32, unlocking the locking structure. After the locking structure is unlocked, the support base 2 can be adjusted in position, such as... Figure 2 , Figure 4 and Figure 6 As shown.
[0049] like Figure 8As shown, the child car seat also includes a drive member 8 that is movable relative to the base 1. The drive member 8 can cooperate with the limiting member 7 to drive the limiting member 7 to move from the first position to the second position.
[0050] In this embodiment, the driving member 8 is a seat belt used to fix the base 1 to the car seat. When the seat belt is tightened to install the child car seat, the seat belt presses against the limiting member 7, thereby driving the limiting member 7 to move from the first position to the second position.
[0051] The seat belt can be a car seat belt. Alternatively, the seat belt can be a latch strap mounted on base 1.
[0052] The child car seat also includes a clamping device 9, which clamps the seat belt onto the base 1 when the base 1 is secured to the car seat by the seat belt. The clamping device 9 is movably mounted on the base 1, specifically, the clamping device 9 is rotatably or slidably mounted on the base 1.
[0053] The clamping device 9 has a clamping position for clamping the seat belt onto the base 1 and a releasing position for releasing the seat belt. When the clamping device 9 is in the clamping position, the seat belt is in a tightened state and is located between the clamping device 9 and the limiting member 7, so that the limiting member 7 is held in a second position.
[0054] The child car seat also includes a first elastic element (not shown in the figure). When the seat belt is released, the elastic force of the first elastic element causes the limiting member 7 to move automatically from the second position to the first position. One end of the first elastic element is disposed on the limiting member 7, and the other end of the first elastic element is disposed on the base 1.
[0055] Example 2
[0056] In this embodiment, the limiting element is a seat belt. When the base 1 is fixed to the car seat by the seat belt, after the seat belt is tightened, it presses directly onto the support 2, keeping the support 2 in its current position and preventing it from rotating relative to the base 1. The seat belt can be a car seat belt, or it can be a latch strap installed on the base 1. When the clamping device 9 is in the clamping position, the seat belt presses onto the support 2. The rest is the same as in Embodiment 1.
[0057] Example 3
[0058] In this embodiment, the limiting member 7 is movably mounted on the base 1. The limiting member 7 can be positioned off-center from the seat belt. The driving member is the pressing device 9. When the pressing device 9 moves to the pressing position, it can cooperate with the limiting member 7, thereby driving the limiting member 7 to move from the first position to the second position. The rest is the same as in Embodiment 1.
[0059] Example 4
[0060] In this embodiment, the limiting member 7 is movably mounted on the base 1, and the driving member is the seat body or the basket. When the seat body or the basket is installed on the base 1, the seat body or the basket abuts against the limiting member 7, thereby driving the limiting member 7 to move from the first position to the second position. The rest is the same as in Embodiment 1.
[0061] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A child car seat, characterized in that: The child car seat includes a base and a support seat movably disposed on the base for adjusting the mounting angle of the base. The support seat has multiple positions on the base. The child car seat also includes a limiting member movably disposed relative to the base. The limiting member has a first position and a second position relative to the base. When the limiting member is in the first position, the support seat can move relative to the base. When the limiting member is in the second position, the support seat is limited to the current mounting position.
2. The child car seat according to claim 1, characterized in that: The limiting member is a seat belt that fixes the base to the car seat, or the limiting member is movably disposed on the base; And / or, when the child car seat is installed in the car seat, the limiting member is in the second position.
3. The child car seat according to claim 1, characterized in that: The child car seat also includes a drive member that is movable relative to the base, the drive member being able to cooperate with the limiting member to drive the limiting member from the first position to the second position.
4. The child car seat according to claim 3, characterized in that: The limiting member is movably disposed on the base, and the driving member is a seat belt that fixes the base to the car seat. When the seat belt is tightened, the seat belt presses against the limiting member, driving the limiting member to move from a first position to a second position. The child car seat also includes a clamping device that presses the seat belt onto the base.
5. The child car seat according to claim 3, characterized in that: The limiting member is movably disposed on the base, and the driving member is a clamping device movably disposed on the base. The clamping device has a clamping position for clamping the safety belt that fixes the base onto the base. When the clamping device moves to the clamping position, the clamping device cooperates with the limiting member to drive the limiting member to move from the first position to the second position.
6. The child car seat according to claim 3, characterized in that: The limiting member is a seat belt that fixes the base to the car seat. The child car seat also includes a clamping device for pressing the seat belt onto the base. The clamping device has a clamping position for pressing the seat belt. When the clamping device is in the clamping position, the seat belt is pressed onto the support.
7. The child car seat according to claim 3, characterized in that: The limiting member is movably disposed on the base. The child car seat also includes a seat body or a carrier disposed on the base. The driving member is the seat body or the carrier. When the seat body or the carrier is installed on the base, the seat body or the carrier can cooperate with the limiting member to drive the limiting member to move from the first position to the second position.
8. The child car seat according to claim 1, characterized in that: The limiting member can be slidably disposed on the base; and / or, The child car seat also includes a first elastic member for driving the limiting member to move automatically from the second position to the first position. One end of the first elastic member is disposed on the limiting member, and the other end of the first elastic member is disposed on the base.
9. The child car seat according to claim 1, characterized in that: The child car seat also includes a locking structure disposed between the base and the support seat and an unlocking structure movably disposed on the base or the support seat. The locking structure is used to lock the support seat in different positions, and the unlocking structure is used to drive the locking structure to unlock. When the limiting member is in the second position, the limiting member abuts against one of the three: the locking structure, the unlocking structure, and the support seat.
10. The child car seat according to claim 9, characterized in that: The support base is rotatably mounted on the base. The locking structure includes a locking member rotatably mounted on the base. One of the locking member and the support base is provided with a locking pin, and the other is provided with a locking groove that cooperates with the locking pin. Multiple locking pins or locking grooves are spaced apart. When the support base is in different positions, the locking pins are inserted into different locking grooves, or different locking pins are inserted into the locking grooves. When the limiting member is in the first position, the limiting member is away from the locking member. When the limiting member is in the second position, the limiting member abuts against the locking member to prevent the locking member from rotating in the direction that would disengage the locking pin from the locking groove.
11. The child car seat according to claim 10, characterized in that: The unlocking structure includes an unlocking button that can be slidably disposed on the base, the unlocking button being engaged with the locking member; And / or, The locking member has a protrusion on the side facing the limiting member. When the limiting member is in the second position, the limiting member abuts against the protrusion.