Bi-directionally supported child safety seat
By incorporating adjustable struts and support leg assemblies into child safety seats, the problem of insufficient support in forward and rear-facing use in existing technologies is solved, achieving stable support and improved safety in different usage directions, making it suitable for children of different ages.
Patent Information
- Application Number
- CN202423164400.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-21
AI Technical Summary
Existing child safety seats cannot provide adaptive support when used forward-facing and rear-facing, resulting in insufficient safety. They are especially prone to tipping over when used rear-facing, and cannot meet the needs of children of different ages.
A two-way support child safety seat was designed, which provides support for both forward and rear-facing use by setting an adjustable strut and support leg assembly between the base and the seat body. The strut supports the backrest when used rear-facing, and the support leg assembly supports the base when used forward. The strut is telescopic to adapt to different tilt angles.
It provides stable support in both forward and reverse driving modes, enhancing child passenger safety. It is suitable for children of different ages, and the support bar is adjustable to accommodate different tilt angles.
Smart Images

Figure CN223508130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of child safety seats, and in particular to a two-way support child safety seat. Background Technology
[0002] For safety reasons, young children should not sit directly in the car seat when traveling; instead, a child safety seat must be installed. Child safety seats can be installed in two ways: forward-facing and rear-facing. In forward-facing installation, the child faces forward of the car; in rear-facing installation, the child faces the back of the car seat.
[0003] Existing child safety seats, such as the Chinese invention patent with authorization announcement number CN113859066B, typically have support legs on the base to support the base. When used in a rear-facing position, the child's center of gravity is on the back of the seat. If the car encounters an accident such as a collision, the safety seat may overturn onto the car seat, causing injury to the child.
[0004] Chinese invention patent CN104442466B discloses a child safety seat for motor vehicles. This child safety seat includes a support unit having a device for lateral anchoring to the vehicle and a retractable leg for supporting the vehicle floor. The support unit is characterized by being constructed of an inclined frame having an anchoring device for anchoring the frame and a device for adjusting its length, thereby changing the inclination of the support unit and thus tilting the seat by changing the length of the retractable leg.
[0005] For younger infants and toddlers, car seats are usually used rear-facing, while for older children they are used forward-facing. However, the aforementioned existing patents can only provide support on one side of the child car seat and cannot provide adaptive support according to the direction of use, thus limiting the use of the car seat. Utility Model Content
[0006] In order to solve the above-mentioned problems in the prior art, the present invention provides a bidirectional support child safety seat.
[0007] The above-mentioned problems of this utility model are solved by the following technical solution:
[0008] A two-way support child safety seat includes a base and a seat body rotatably mounted on the base; a support leg assembly is provided at the bottom of the base, one end of the support leg assembly is rotatably connected to the base; a storage groove is provided on the lower end surface of the base to accommodate the support leg assembly.
[0009] The seat body is also provided with a support rod, which supports and connects the seat body and the base;
[0010] When the seat is in the forward-facing position, the support leg assembly rests against the car floor mat, providing support for the base;
[0011] When the seat is used in reverse, the support leg assembly rests against the car floor mat, while the strut supports the base and the seat body, providing joint support for both.
[0012] A further provision of the above technical solution is that the base is provided with a support groove capable of accommodating the lower end of the strut.
[0013] A further setting of the above technical solution is: the support leg assembly includes a support leg body and a rotating seat fixed to the upper end of the support leg body, and the rotating seat and the base are connected by a rotating shaft;
[0014] The support groove is disposed on the rotating base.
[0015] A further provision of the above technical solution is that a receiving groove is provided on the back of the seat body, and the upper end of the support rod is hinged to the receiving groove through a rotating rod.
[0016] A further provision of the above technical solution is that a limiting rod is provided inside the receiving groove, and the limiting rod and the rotating rod are arranged in parallel; a limiting gap is left between the limiting rod and the bottom of the receiving groove to accommodate the support rod.
[0017] A further provision of the above technical solution is that the support rod is a telescopic rod.
[0018] A further provision of the above technical solution is that the support rod includes an inner rod and an outer tube that are sleeved and movably arranged, the upper end of the inner rod extends into the interior of the outer tube, and a stop structure is provided between the outer tube and the inner rod.
[0019] A further provision of the above technical solution is that the gear stop structure includes multiple gear slots on the inner rod and a stop component on the outer tube that can be engaged in the gear slots.
[0020] A further provision of the above technical solution is that: the two ends of the stop component are respectively provided with a stop tongue and an operating part, and a hinge part is provided between the stop tongue and the operating part, so that the stop component is hinged to the outer tube;
[0021] The operating part and the stop tongue rotate around the hinged part.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. A support rod is installed between the base and the seat body, which can work with the support leg assembly to support the back of the seat body in the rear-facing mode. This ensures that the seat body is supported in both forward and rear-facing modes, guaranteeing the safety of children while riding in the car. It also expands the age range for use of the car seat, making it suitable for the support needs of infants and toddlers as well as older children.
[0024] 2. The support rod is movable, and its tilt angle can be adjusted according to the tilt angle of the seat back to meet the support needs of the seat body in different tilt states. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the support structure of this utility model in the forward use state.
[0026] Figure 2 This is a schematic diagram of the support structure of this utility model in the reverse use state.
[0027] Figure 3 This is a schematic diagram of the back storage structure of the present invention in the forward-facing use state.
[0028] Figure 4 This is a diagram showing the support rod in its stowed position on the back of the seat.
[0029] Figure 5 This is a schematic diagram of the exploded structure of the strut.
[0030] Figure 6 This is a schematic diagram of the cross-sectional structure of the strut.
[0031] The attached diagram is labeled: 100, seat body; 101, receiving slot;
[0032] 200. Base;
[0033] 300, Support leg assembly; 310, Rotary seat; 320, Support leg body; 311, Support groove;
[0034] 400, support rod; 410, outer tube; 411, clearance hole; 412, installation space; 413, limiting edge; 420, inner rod; 421, gear slot; 430, stop component; 431, operating part; 432, hinge part; 433, stop tongue; 440, pressure block; 441, rotating groove; 450, spring;
[0035] 1. Rotating rod; 2. Limiting rod. Detailed Implementation
[0036] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0037] like Figure 1-6 As shown in the figure, this embodiment discloses a bidirectional support child safety seat.
[0038] A two-way support child safety seat includes a base 200 and a seat body 100 rotatably disposed on the base 200; a support leg assembly 300 is provided at the bottom of the base 200, and one end of the support leg assembly 300 is rotatably connected to the base 200; a storage groove is provided on the lower end surface of the base 200 to accommodate the support leg assembly 300.
[0039] The seat body 100 is also provided with a support rod 400, which is supported and connected between the seat body 100 and the base 200;
[0040] When the seat body 100 is in the forward position, the support leg assembly 300 abuts against the car floor mat, supporting the base 200;
[0041] When the seat body 100 is used in reverse, the support leg assembly 300 abuts against the car floor mat, while the strut 400 supports the base 200 and the seat body 100 together.
[0042] The above is the basic scheme of this embodiment.
[0043] Specific reference Figure 1 and Figure 2 As shown, the support leg assembly 300 is hinged to the front end of the base 200 and can rotate out relative to the base 200, forming an approximately perpendicular relationship with the end face of the base 200, so that the bottom of the support leg assembly 300 rests on the car floor mat to support the base 200; however, this support method is only effective when the seat body 100 is in the forward-facing position, at which time the back of the seat body 100 is close to or in contact with the car seat back and can be supported by the car seat back.
[0044] When the seat body 100 is used in the reverse position, the backrest of the seat body 100 is unsupported. At this time, the support rod 400 is opened, so that the support rod 400 is held between the base 200 and the seat body 100. At the same time, the support leg assembly 300 supports the base 200, which indirectly supports the seat body 100, ensuring the support strength of the seat body 100 in the reverse position and ensuring the safety of children riding in the car.
[0045] In this embodiment, the base 200 is provided with a support groove 311 that can accommodate the lower end of the support rod 400.
[0046] To ensure the stability of the support rod 400 on the base 200, a support groove 311 is provided on the upper surface of the base 200. The lower end of the support rod 400 can be inserted into the support groove 311, thereby limiting the support position of the support rod 400 and preventing the support rod 400 from slipping off during use and affecting the support effect.
[0047] In the prior art, child safety seats are usually set up with an adjustable seat body 100 to adapt to the back posture of children of different ages. Therefore, the support angle of the support rod 400 needs to be adjusted adaptively according to the angle of the back of the seat body 100. In this embodiment, the support leg assembly 300 includes a support leg body 320 and a rotating seat 310 fixed on the upper end of the support leg body 320. The rotating seat 310 and the base 200 are connected by a rotating shaft.
[0048] The support groove 311 is disposed on the rotating seat 310.
[0049] Based on the above settings, when the seat body 100 is at any tilt angle, the support rod 400 can cooperate with the support groove 311 on the base 200 to form a support structure, so as to ensure the stability of the seat body 100 at that tilt angle.
[0050] When the seat body 100 is used in the forward position, the backrest of the seat body 100 is located on the other side of the base 200, that is, the support rod 400 and the support groove 311 are located on opposite sides. At this time, the support rod 400 cannot be used. In order to store the support rod 400 and prevent it from shaking and scratching the surface of the car seat during the movement of the car, in this embodiment, the back of the seat body 100 is provided with a receiving groove 101, and the upper end of the support rod 400 is hinged to the receiving groove 101 through the rotating rod 1.
[0051] Specific reference Figure 3 As shown, when the seat body 100 is in the forward-facing use state, the support rod 400 is retracted into the back of the seat body 100 and closely attached to the bottom of the receiving groove 101; thus, when the car shakes during driving, the support rod 400 is confined within the receiving groove 101 and does not contact the car seat, avoiding scratches on the outer surface of the car seat.
[0052] Preferably, in this embodiment, the depth of the receiving groove 101 is greater than the thickness of the support rod 400 in its depth direction, so that the support rod 400 can be completely housed in the receiving groove 101.
[0053] In this embodiment, the limiting method for the support rod 400 in the receiving groove 101 is set as follows: a limiting rod 2 is also provided in the receiving groove 101, and the limiting rod 2 and the rotating rod 1 are arranged in parallel; a limiting gap is left between the limiting rod 2 and the bottom of the receiving groove 101 to accommodate the support rod 400.
[0054] Specific reference Figure 4 As shown, the limiting rod 2 is also set in the receiving groove 101, and its two ends extend through the two side walls of the receiving groove 101 and into the seat body 100 for connection; at the same time, the limiting rod 2 and the rotating rod 1 are parallel.
[0055] Preferably, in this embodiment, the support rod 400 is a telescopic rod.
[0056] The support rod 400 is configured as a telescopic rod, allowing its length to be adjusted according to different angles during use, so that the lower end of the support rod 400 can be inserted into the support groove 311. At the same time, when storing the support rod 400, since the positions of the rotating rod 1 and the limiting rod 2 are fixed, and the upper end of the support rod 400 is set on the rotating rod 1, the support rod 400 needs to be shortened so that its length is shorter than the distance between the rotating rod 1 and the limiting rod 2. At this time, the support rod 400 is manually pressed against the bottom of the receiving groove 101, and then the telescopic rod is extended so that the lower end of the support rod 400 is inserted between the limiting rod 2 and the receiving groove 101, thus completing the storage and limiting of the support rod 400.
[0057] In this embodiment, the telescopic structure of the support rod 400 is configured as follows: the support rod 400 includes an inner rod 420 and an outer tube 410 that are sleeved and movably arranged. The upper end of the inner rod 420 extends into the interior of the outer tube 410, and a stop structure is provided between the outer tube 410 and the inner rod 420.
[0058] Specific reference Figure 5 As shown, the upper end of the inner rod 420 extends into the outer tube 410, and the inner rod 420 can move relative to the outer tube 410, so that the entire support rod 400 can be extended or shortened; when the support rod 400 is extended or shortened to a suitable position, the stop structure locks the inner rod 420 and the outer tube 410, so that the support rod 400 is kept at the set length.
[0059] Specifically, the gear stop structure includes a plurality of gear slots 421 provided on the inner rod 420, and a stop component 430 provided on the outer tube 410 that can be inserted into the gear slots 421.
[0060] Specific reference Figure 5 As shown, the gear slot 421 is arranged along the length of the inner rod 420 and there are multiple slots; the outer tube 410 is provided with a clearance hole 411, and the stop component 430 is provided with a stop tongue 433 that can pass through the clearance hole 411 and cooperate with the gear slot 421.
[0061] The stop component 430 is fixed on the outer tube 410, and the stop tongue 433 extends into the interior of the outer tube 410 through the clearance hole 411, and cooperates with the stop groove 421 on the inner rod 420, so that the inner rod 420 is locked relative to the outer tube 410.
[0062] Specifically, in this embodiment, the two ends of the stop component 430 are respectively provided with a stop tongue 433 and an operating part 431, and a hinge part 432 is provided between the stop tongue 433 and the operating part 431, so that the stop component 430 is hinged to the outer tube 410.
[0063] The operating part 431 and the stop tongue 433 rotate around the hinge part 432.
[0064] Specifically, in this embodiment, an installation space 412 is provided on the outer tube 410, and a pressure block 440 is provided in the installation space 412. The hinge portion 432 on the stop member 430 is limited in the rotation groove 441 of the pressure block 440 and is limited by the limiting edge 413 on the outer tube 410, so that the stop member 430 can rotate around the hinge portion 432 on the outer tube 410.
[0065] Meanwhile, a spring 450 is installed in the installation space 412 to hold the operating part 431, so that the stop tongue 433 is in the locked position under normal conditions. This locked position is the state in which the stop tongue 433 extends into the outer tube 410 and engages with the gear slot 421, as detailed in the following figure. Figure 6 As shown.
[0066] When unlocking, press the operating part 431 toward the outer tube 410 to make the stop part 430 rotate counterclockwise around the hinge part 432, and the stop tongue 433 disengages from the position groove 421. At this time, the inner rod 420 can be slid to adjust the length of the support rod 400.
[0067] In this embodiment, the stop tongue 433 is bent relative to the body of the stop component 430, so that it can extend into the interior of the outer tube 410.
[0068] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A two-way support child safety seat, comprising a base (200) and a seat body (100) rotatably disposed on the base (200); a support leg assembly (300) is provided at the bottom of the base (200), one end of the support leg assembly (300) being rotatably connected to the base (200); a storage groove is provided on the lower end surface of the base (200) for accommodating the support leg assembly (300); Its features are: The seat body (100) is also provided with a support rod (400), which is connected between the seat body (100) and the base (200); When the seat body (100) is in the forward position, the support leg assembly (300) abuts against the car floor mat to support the base (200); When the seat body (100) is used in reverse, the support leg assembly (300) abuts against the car floor mat, and at the same time, the strut (400) is supported between the base (200) and the seat body (100), providing joint support for the seat body (100) and the base (200).
2. The bidirectional support child safety seat according to claim 1, characterized in that: The base (200) is provided with a support groove (311) that can accommodate the lower end of the support rod (400).
3. The bidirectional support child safety seat according to claim 2, characterized in that: The support leg assembly (300) includes a support leg body (320) and a rotating seat (310) fixed on the upper end of the support leg body (320). The rotating seat (310) and the base (200) are connected by a rotating shaft. The support groove (311) is disposed on the rotating seat (310).
4. The bidirectional support child safety seat according to claim 1, characterized in that: The back of the seat body (100) is provided with a receiving groove (101), and the upper end of the support rod (400) is hinged to the receiving groove (101) by a rotating rod.
5. The bidirectional support child safety seat according to claim 4, characterized in that: A limiting rod (2) is also provided in the receiving groove (101), and the limiting rod (2) and the rotating rod (1) are arranged in parallel; a limiting gap is left between the limiting rod (2) and the bottom of the receiving groove (101) to accommodate the support rod (400).
6. The bidirectional support child safety seat according to claim 5, characterized in that: The support rod (400) is a telescopic rod.
7. The bidirectional support child safety seat according to claim 6, characterized in that: The support rod (400) includes an inner rod (420) and an outer tube (410) that are sleeved and movably arranged. The upper end of the inner rod (420) extends into the interior of the outer tube (410), and a stop structure is provided between the outer tube (410) and the inner rod (420).
8. The bidirectional support child safety seat according to claim 7, characterized in that: The gear stop structure includes a plurality of gear slots (421) on the inner rod (420) and a stop component (430) on the outer tube (410) that can be inserted into the gear slots (421).
9. The bidirectional support child safety seat according to claim 8, characterized in that: The two ends of the stop member (430) are respectively provided with a stop tongue (433) and an operating part (431), and a hinge part (432) is provided between the stop tongue (433) and the operating part (431) so that the stop member (430) is hinged to the outer tube (410). The operating part (431) and the stop tongue (433) rotate around the hinge part (432).
Citation Information
Patent Citations
Motor vehicle child safety seats
CN104442466B
Child safety seats
CN113859066B