Safety seat
By incorporating an arc-shaped recessed area, anti-pinch ribs in the connecting seat, high-strength protective components, chamfered locking parts, and reinforced ribs into the child safety seat, the problem of operator hand pinching injury is solved, improving the safety and stability of the seat.
Patent Information
- Application Number
- CN202210762376.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-30
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2042-06-30
AI Technical Summary
When adjusting the rotation angle of the child safety seat body relative to the base, the operator's hand is easily pinched, and existing technology has not effectively solved this problem.
The design incorporates an arc-shaped recessed area and a connecting seat. The connecting seat is equipped with anti-pinch ribs, and the protective components are stronger than the seating area. The armrests are connected to the seating area, and the structural design of the armrests and protective components prevents deformation. The locking part is chamfered to prevent sharp edge cuts, and the inner cavity is equipped with reinforcing ribs to enhance structural stability.
It effectively prevents the operator's hands from being pinched when adjusting the seat angle, improves the operational safety and structural stability of the safety seat, and enhances its protective performance in the event of a collision.
Smart Images

Figure CN117360342B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of seats, and more particularly to a safety seat. Background Technology
[0002] Child safety seats are typically installed and secured in the rear seats of a vehicle. They use seat belts to restrain children within the safety seat, reducing the risk of injury to children in the event of a vehicle collision.
[0003] Child safety seats typically consist of a base fixed to the rear seat and a seat body that rotates relative to the base. When adjusting the rotation angle of the seat body relative to the base, the operator needs to reach between the base and the seat body to operate a controller located between them. Because the controller is located between the base and the seat body, the operator cannot directly observe its position while operating it; and when the operator's hand touches the point where the base and seat body rotate, it is easy to cause hand injuries. Therefore, preventing hand injuries when adjusting the rotation angle of the seat body relative to the base is a pressing issue that needs to be addressed. Summary of the Invention
[0004] This application provides a safety seat that prevents the operator's hand from being pinched when adjusting the angle of the seat body relative to the base, thereby improving the safety performance of the safety seat.
[0005] In a first aspect, this application provides a child safety seat, comprising:
[0006] The base is provided with two recessed areas spaced apart, and the recessed areas are arc-shaped;
[0007] The seat includes a seating section, a backrest section, and two connecting seats. The backrest section is located on one side of the seating section and connected to the seating section. The two connecting seats protrude from the side of the seating section away from the backrest section. The connecting seats are arc-shaped and rotatably disposed in the recessed area. A first inner cavity is formed at the relative position of the two connecting seats, and anti-pinch ribs are provided in the first inner cavity.
[0008] In some embodiments, the child safety seat further includes:
[0009] Two armrests are provided, which are respectively connected to opposite sides of the seating area. The armrests protrude from the seating area and are located on the same side of the seating area as the backrest.
[0010] In some embodiments, the seating portion is provided with an end located on the opposite side of the backrest portion, and the safety seat further includes a protective member that is fastened to the end, the protective member protruding forward from the end, and the strength of the protective member being greater than the strength of the seating portion.
[0011] In some embodiments, the protective element includes:
[0012] A transverse portion extending along the width direction of the end portion, the transverse portion being fastened to the end portion, the transverse portion protruding from the end portion and extending along the width direction of the end portion;
[0013] Two bends are provided, each connected to one end of the transverse portion, and each bend is fixed to one of the two handrails.
[0014] In some embodiments, the armrest is provided with an abutment surface for mounting the bend, the abutment surface being located on the side of the armrest closer to the seating portion; or the abutment surface being located on the side of the armrest farther from the seating portion; or the abutment surface being located on the side of the armrest farther from the backrest portion.
[0015] In some embodiments, the protective member further includes a locking portion connected to the side of the bent portion near the seating portion and protruding from the bent portion to connect with the seating portion, and the edge of the locking portion is provided with a chamfer.
[0016] In some embodiments, the protective member has a second inner cavity with an opening facing the seating portion.
[0017] In some embodiments, the second inner cavity is provided with reinforcing ribs, which include a first rib and a second rib, the first rib and the second rib intersecting each other and both being connected to the sidewall of the second inner cavity.
[0018] In some embodiments, the base includes:
[0019] The housing is configured with a first end and a second end that are arranged opposite to each other. A line connecting the first end and the second end defines a preset line. The two recessed areas are located on both sides of the preset line and are symmetrically arranged.
[0020] A locking part, movable relative to the housing, engages with the seating portion to lock the seating portion to any angular position; and
[0021] An actuating part is mounted on the housing and located between the housing and the seating part. Two actuating parts are respectively disposed near the first end and the second end. The actuating parts move to drive the locking part to lock and unlock.
[0022] In some embodiments, the connector has a positioning hole, and the locking part is inserted into the positioning hole to fix the position between the locking part and the connector; the locking part disengages from the positioning hole to disengage from the connector; the locking part has a locked state and an unlocked state, in which the locking part is inserted into the positioning hole, and in which the locking part is disengaged from the connector.
[0023] The technical effects of the safety seat provided in the embodiments of this application are as follows:
[0024] 1. The connecting seat is rotatably set in the recessed area. Both the recessed area and the connecting seat are arc-shaped so that the connecting seat fits into the recessed area, allowing the seat to rotate more smoothly relative to the base, thus improving the convenience of the seat rotating relative to the base.
[0025] 2. A first inner cavity is provided at the relative position of the two connecting seats, and an anti-pinch rib is provided in the first inner cavity; this can prevent the user's hand from being pinched when the connecting seat rotates relative to the base, thereby improving the operational safety performance of the safety seat.
[0026] 3. The protective component is securely connected to the end, and the strength of the protective component is greater than that of the seating area. When a vehicle collision occurs, the safety seat comes into contact with the front seat, and the reaction force of the front seat acts directly on the protective component. The protective component is strong enough to withstand the compression of the seating area by the front seat, thereby effectively preventing the deformation of the seating area when impacted, thus improving the safety performance of the safety seat.
[0027] 4. The locking part and the bending part are connected on the side near the seat, and the edge of the locking part is chamfered to prevent the sharp edge of the locking part from cutting the child sitting in the car seat, so as to play a role in preventing cuts and thus ensuring the safety performance of the car seat when it is used.
[0028] 5. The second inner cavity is equipped with reinforcing ribs, including a first rib and a second rib. The first rib and the second rib are arranged in a cross shape to enhance the strength of the protective components, thereby better preventing the safety seat from deforming when it is impacted. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the overall structure of a child safety seat in one embodiment of this application;
[0031] Figure 2 This is a schematic diagram of the overall structure of a child safety seat (base omitted) in one embodiment of this application.
[0032] Figure 3 This is a schematic diagram of the overall structure of the connector in one embodiment of this application;
[0033] Figure 4 This is a schematic diagram of the overall structure of the protective element in one embodiment of this application;
[0034] Figure 5 This is a schematic diagram of the overall structure of the protective element from another angle in one embodiment of this application;
[0035] Figure 6 This is a schematic diagram of the overall structure of a child safety seat from another angle in one embodiment of this application;
[0036] Figure 7 This is a schematic diagram of the overall structure of a child safety seat from another angle in one embodiment of this application;
[0037] Figure 8 for Figure 5 Enlarged diagram of point A in the middle.
[0038] Marker explanation:
[0039] 10. Seat; 11. Seating area; 111. End; 12. Backrest; 13. Headrest; 14. Seating space;
[0040] 20. Protective component; 21. Lateral part; 22. Bending part; 221. Stud; 222. Locking part; 2221. First side; 2222. Second side; 2223. Third side; 23. Second inner cavity; 24. Reinforcing rib; 241. First rib; 242. Second rib; 243. Third rib; 25. Clearance notch; 26. Chamfer;
[0041] 30. Handrail; 31. Storage compartment; 40. Base; 41. Housing; 43. Actuator;
[0042] 50. Connecting seat; 51. Positioning hole; 52. First inner cavity; 521. Anti-pinch rib. Detailed Implementation
[0043] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0044] Child safety seats are typically installed and secured in the rear seats of a vehicle. They use seat belts to restrain children within the safety seat, reducing the risk of injury to children in the event of a vehicle collision.
[0045] Child safety seats typically consist of a base fixed to the rear seat and a seat body that rotates relative to the base. When adjusting the rotation angle of the seat body relative to the base, the operator needs to reach between the base and the seat body to operate a controller located between them. Because the controller is located between the base and the seat body, the operator cannot directly observe its position while operating it; and when the operator's hand touches the point where the base and seat body rotate, it is easy to cause hand injuries. Therefore, preventing hand injuries when adjusting the rotation angle of the seat body relative to the base is a pressing issue that needs to be addressed.
[0046] To resolve the above issues, please refer to [link / reference]. Figure 1 This application provides a safety seat, which includes a base 40 and a seat 10.
[0047] The base 40 is provided with two recessed areas (not shown in the figure) spaced apart, and the recessed areas can be arc-shaped. The seat 10 includes a seating part 11, a backrest part 12, and a connecting seat 50. The backrest part 12 is located on one side of the seating part 11 and connected to the seating part 11. The seating part 11 can generally be set horizontally for children to sit on; at the same time, in order to improve the comfort of children, the shape of the side of the seating part 11 used for sitting can be set according to the sitting needs. This application does not limit it and can be set according to actual needs.
[0048] When a child sits on the seating section 11, the child's back can be rested against the backrest 12 to allow the child to relax; furthermore, the child can be confined within the seating space 14 enclosed by the seating section 11 and the backrest 12, thus protecting the child.
[0049] It should be noted that the backrest 12 can be perpendicular to the seat 11 or at other angles to the seat 11. It can be set according to the needs of the child's body position when riding, so as to improve the child's riding comfort. This application does not limit the angle between the backrest 12 and the seat 11, and it can be set according to actual needs.
[0050] Furthermore, the seating part 11 and the backrest part 12 can both be made of plastic, and the two can be integrally molded by injection molding to improve the overall integrity and connection strength between them; the seating part 11 and the backrest part 12 can also be made separately, and the two can be connected by hinges to make it easy to adjust the angle between them.
[0051] The side of the seating section 11 away from the backrest section 12 is configured as an end 111, which is the position on the seating section 11 near the child's legs when the child is sitting on the seating section 11.
[0052] Child safety seats are typically installed in vehicle seats, with the end 111 of the seating section 11 abutting against or spaced apart from the front seat (not shown in the figure). When a collision occurs, the front seat tilts backward under the reaction force of the collision, and the back of the front seat abuts against the end 111 of the seating section 11, causing compression of the end 111 of the seating section 11, resulting in deformation of the seating section 11, which in turn affects the safety of the child.
[0053] The base 40 is rotatably connected to the seating part 11 so that the seating part 11 can be adjusted to multiple angle positions relative to the base 40, and the backrest tilt angle of the backrest part 12 can be adjusted as needed to meet the different sitting posture needs of children.
[0054] The base 40 includes a housing 41, which has a first end (not shown in the figure) and a second end (not shown in the figure) disposed opposite to each other. The longitudinal axis Y of the housing 41 extends from the first end to the second end. The first end may correspond to the front side of the child safety seat, and the second end may correspond to the rear side of the child safety seat. Alternatively, the first end may correspond to the rear side of the child safety seat, and the second end may correspond to the front side of the child safety seat. It should be noted that when a child is sitting on the seating part 11, the child's legs are placed on the front side of the child safety seat, and the child's back is placed on the rear side of the child safety seat.
[0055] Please see Figure 2To facilitate adjustment of the rotation angle of the seat 10 relative to the base 40, the seat 10 is also equipped with two connecting seats 50. The two connecting seats 50 protrude from the side of the seating part 11 away from the backrest part 12 and are connected to the seating part 11, that is, both connecting seats 50 are located below the seating part 11. The two connecting seats 50 are arranged in an arc shape near the recessed area. The recessed area provides a track for the rotation of the connecting seats 50 relative to the base 40, and the arc-shaped structure on the connecting seats 50 matches the recessed area, so that the connecting seats 50 are rotatably disposed in the recessed area, so that the seat 10 can rotate more smoothly relative to the base 40; and thus, as the connecting seats 50 rotate in the recessed area, the backrest tilt angle of the backrest part 12 can be adjusted.
[0056] When the seat 10 is installed and fixed on the base 40, the base 40 may also include a latching mechanism to facilitate locking the seat 10. The latching mechanism includes two locking parts (not shown in the figure) and two actuating parts 43. The locking parts can move relative to the housing 41 to engage with the seating part 11 to lock the seating part 11 to any angle position. The actuating parts 43 are installed on the housing 41 and located between the housing 41 and the seating part 11. The two actuating parts 43 are respectively located near the first end and the second end of the housing to facilitate operation by the user.
[0057] Furthermore, the housing 41 may be provided with two guide channels (not shown in the figure), and two locking parts may be provided in the guide channels along the horizontal axis X, and can slide along the guide rail in opposite directions. The two connecting seats 50 correspond to the two locking parts respectively.
[0058] Please see Figure 3 The connecting seat 50 has a positioning hole 51, and the locking part is inserted into the positioning hole 51 to fix the position between the locking part and the connecting seat 50; the locking part is disengaged from the positioning hole 51 to disengage the locking part from the connecting seat 50. At the same time, multiple positioning holes 51 are provided and arranged along the extension direction of the connecting seat 50.
[0059] Specifically, the locking part can engage with any of the positioning holes 51 of the corresponding connecting seat 50 to lock the seat 10 to the base 40; when the locking part disengages from the positioning hole 51, the tilt angle of the seating part 11 on the base 40 can be adjusted; therefore, the locking part can selectively engage with any of the positioning holes 51 on the inner side wall of the connecting seat 50 so that the seat 10 can be fixed to the base 40 at different angles.
[0060] It should be noted that the actuator 43 can be a button, handle or other parts that are easy for caregivers to operate. This application does not impose specific restrictions and can be set according to actual needs.
[0061] Furthermore, the child safety seat also includes elastic arms. Two locking parts can be connected to the actuator 43 via two elastic arms (not shown in the figure). One end of the elastic arm can be connected to the actuator 43, and the other end can be connected to the locking part. The elastic arm can be positioned in the guide channel of the housing 41. The guide channel can be configured with two channels. The two channels extend parallel to each other near the actuator 43 and are divided into two near the locking part, and are distributed in two different guide channels to be connected to the two locking parts respectively.
[0062] When the actuator 43 slides along the longitudinal axis Y, it can drive the elastic arm to move along the two channels, thereby causing local deformation of the elastic arm through the sliding contact between the elastic arm and the channels. The displacement of the elastic arm can drive the two locking parts to move laterally in opposite directions, so that the locking parts can engage or disengage from the connecting seat 50 of the seat 10.
[0063] In some embodiments, the two extensions can be fixedly connected to form a single coupling part so that the two extensions can move synchronously. Then, by controlling one of the actuating parts 43, the two locking parts can be controlled, which can improve the convenience of operation. The two actuating parts 43 are respectively installed and fixed on the first end and the second end, and the first end and the second end are respectively located on the front and rear sides of the seating part 11, which makes it easier for caregivers to operate the actuating parts 43 and adjust the tilt angle of the seating part 11 to improve the comfort of the child.
[0064] Further, please see Figures 2 to 3 Each of the two connecting seats 50 has a first inner cavity 52 at its relative position. The first inner cavity 52 extends into the interior of the connecting seat 50 to reduce the weight of the connecting seat 50, thereby reducing the weight of the child safety seat, so as to facilitate carrying and installing the child safety seat and improve the ease of operation.
[0065] The first inner cavity 52 is provided with an anti-pinch rib 521. When the caregiver operates the actuator 43 through the clearance hole, the caregiver puts their hand into the position between the seat 11 and the housing 41. The caregiver cannot directly observe the position of the actuator 43. At the same time, the first inner cavity 52 is located on the connecting seat 50 near the actuator 43. The anti-pinch rib 521 in the first inner cavity 52 can prevent the caregiver's hand from entering the first inner cavity 52 and causing pinching injury when operating the actuator 43, thereby improving the caregiver's operating safety.
[0066] To protect children in the vehicle, please refer to [the following information]. Figure 1The child safety seat also includes a protective element 20, which is located on the side of the seating portion 11 away from the backrest portion 12. The protective element 20 is securely connected to the end 111 of the seating portion 11, and the strength of the protective element 20 is greater than the strength of the seating portion 11 to increase the strength of the end 111 of the seating portion 11. The protective element 20 protrudes forward from the end of the seating portion 11. In the event of a collision, the protective element 20 of the child safety seat comes into contact with the front seat, and the reaction force of the front seat acts directly on the protective element 20. The protective element 20 is strong enough to withstand the compression of the seating portion 11 by the front seat, thereby effectively preventing the seating portion 11 from deforming upon impact, thus improving the safety performance of the child safety seat.
[0067] Furthermore, the connection between the protective component 20 and the seating part 11 can be by screwing, snapping, or bonding, as long as the connection between the two is firm. This application does not limit the specific connection method between the protective component 20 and the seating part 11, and it can be set according to actual needs.
[0068] It should be noted that the protective component 20 and the seating section 11 can both be made of plastic, but the materials are different, and the strength of the protective component 20 is greater than that of the seating section 11. Similarly, the protective component can also be made of steel or iron, and the strength of steel or iron is greater than that of plastic, thus making the strength of the protective component 20 greater than that of the seating section 11. This application does not impose specific restrictions on the material of the protective component 20; it can be set according to actual needs.
[0069] Further, please participate Figure 4 Combination Figure 1 The protective member 20 may be in the shape of a shell, and the shell-shaped protective member 20 has a second inner cavity 23 with an opening facing the seating part 11. The second inner cavity 23 extends from the opening toward the interior of the protective member 20 to reduce the weight of the protective member 20, thereby reducing the weight of the child safety seat and improving the convenience of carrying or installing the child safety seat.
[0070] The second inner cavity 23 is equipped with reinforcing ribs 24, including a first rib 241, a second rib 242, and a third rib 243. The first rib 241 and the second rib 242 are arranged in a cross shape and are both connected to the cavity wall of the second inner cavity 23. The first rib 241 and the second rib 242 are installed and fixed in a position with a large spatial span within the second inner cavity 23. The cross-shaped position has greater strength, thereby improving the strength of the position with a large spatial span within the first inner cavity 23. The two ends of the third rib 243 are directly connected to the cavity wall of the second inner cavity 23 to increase the strength of the protective component 20. This allows the protective component 20 to be better prevented from deforming when the child safety seat is impacted, thus improving the safety performance of the child safety seat.
[0071] Further, please see Figure 1 The child safety seat also includes two armrests 30, which are located on opposite sides of the seating section 11. Specifically, the line connecting the backrest 12 and the protective member 20 is the longitudinal axis Y, and the two armrests 30 are located on opposite sides of the longitudinal axis Y. The two armrests 30 protrude from the plane of the seating section 11 and are connected to the seating section 11.
[0072] The two armrests 30 can be made of plastic and can be integrally injection molded with the seating section 11 to improve the overall integrity and connection strength between the two armrests 30 and the seating section 11. The two armrests 30 can also be manufactured separately from the seating section 11 and connected as one piece by snap-fit, screw-fit, or adhesive. This application does not impose specific restrictions on the connection method between the armrests 30 and the seating section 11, and can be set according to actual needs.
[0073] When a child sits in the seating section 11, the child's back rests against the backrest 12, and the sides of the child's body (the position of the two arms) can contact the armrests 30. Thus, the child can be confined within the seating space 14 formed by the seating section 11, the backrest 12, and the two armrests 30, which can improve the child's stability and ensure the child's safety.
[0074] Please combine Figure 1 The handrail 30 may be equipped with a storage slot 31, which can be used to place a round water cup. The opening of the storage slot 31 can be set to be round with the same cross-section as the water cup, so that the water cup can be placed more stably in the storage slot 31. In some embodiments, the cross-section of the opening of the storage slot 31 can be determined according to the shape of the object to be placed, so as to improve the convenience and stability of the object placement. Snacks can also be placed in the storage slot 31, in which case the shape of the opening of the storage slot 31 is not limited. Of course, this application does not limit the shape of the opening of the storage slot 31, and it can be set according to actual needs.
[0075] Further, please see Figures 4 to 5 The protective member 20 may include a transverse portion 21 and two bent portions 22. The transverse portion 21 is located in front of the end portion 111 and extends along the width direction of the end portion 111. The two bent portions 22 are respectively connected to the two ends of the transverse portion 21.
[0076] The end 111 of the seating portion 11 may be provided with a groove (not shown in the figure), and the groove extends along the extending direction of the end 111. A portion of the transverse portion 21 is provided in the groove to position the transverse portion 21 at the end 111, thereby improving the tightness of the assembly between the transverse portion 21 and the seating portion 11. At the same time, another portion of the transverse portion 21 is located outside the groove to protrude from the groove, so that when the vehicle is involved in a collision, the front seat can abut against the portion of the transverse portion 21 exposed in the groove.
[0077] A locking post may be provided on the transverse portion 21, and a locking slot may be provided in the groove. The locking post and the locking slot cooperate to allow the transverse portion 21 to be locked in the groove. Similarly, a locking slot may also be provided on the transverse portion 21, and a locking post may be provided in the groove. The locking post and the locking slot cooperate to allow the transverse portion 21 to be locked in the groove. In some embodiments, the transverse portion 21 may also be connected to the seating portion 11 by means of screwing or bonding. The connection method between the transverse portion 21 and the seating portion 11 is not specifically limited in this application and can be set according to actual needs.
[0078] Please combine Figure 1 Two bends 22 can protrude from the horizontal portion 21 to the same side of the horizontal portion 21, and the two bends 22 can form a U-shape with the horizontal portion 21 so that when the horizontal portion 21 is connected to the end 111, the two bends 22 are located on both sides of the seating portion 11 so as to connect with the armrests 30 located on both sides of the seating portion 11.
[0079] It should be noted that the transverse portion 21 and the bent portion 22 can be integrally formed to improve the overall integrity between the transverse portion 21 and the bent portion 22, thereby improving the strength of the protective component 20; in some embodiments, the transverse portion 21 and the bent portion 22 can also be made separately, and the two can be connected by means of screwing, snapping or bonding.
[0080] Furthermore, to improve the connection strength between the bent portion 22 and the armrest 30, the armrest 30 is provided with an abutment surface (not shown in the figure) for installing the bent portion 22. The abutment surface is located on the side of the armrest 30 near the seating portion 11, that is, the abutment surface is located at the lower part of the armrest 30. The bent portion 22 extends to the lower part of the armrest 30 and the armrest 30 The connection surface can be located on the side of the armrest 30 away from the seating area 11, that is, the abutment surface is located on the upper part of the armrest 30, and the bent part 22 extends to the upper part of the armrest 30 and connects with the armrest 30; the abutment surface can also be located on the side of the armrest 30 away from the backrest 12, that is, the side of the armrest 30 closer to the front seat, so that the reaction force of the front seat when the vehicle is in a collision directly acts on the lateral part 21 and the bent part 22. As a result, due to the high strength structure of both the lateral part 21 and the bent part 22, the seating area 11 and the two armrests 30 can be prevented from being deformed by the impact force, thereby improving the stability of the child safety seat and improving the safety performance of the child safety seat.
[0081] Further, please see Figures 6 to 7 Combination Figure 1 The bent portion 22 of the child safety seat protective component is equipped with a stud 221, and the armrest 30 is equipped with a screw hole. A screw is passed through the screw hole and screwed to the stud 221 to improve the firmness of the connection between the bent portion 22 and the armrest 30.
[0082] In some alternative configurations, the bent portion 22 of the child safety seat protector is equipped with a screw hole, and the armrest 30 is equipped with a stud. A screw passes through the screw hole and is screwed to the stud to fix the bent portion 22 and the armrest 30 together. Alternatively, the bent portion 22 is equipped with a locking post, and the armrest 30 has a locking groove at a corresponding position to the locking post. The locking post engages in the locking groove to fix the bent portion 22 and the armrest 30 together. Or, the bent portion 22 is equipped with a locking groove, and the armrest 30 has a locking post at a corresponding position to the locking groove. The locking post engages in the locking groove to fix the bent portion 22 and the armrest 30 together.
[0083] It should be noted that the connection method between the bent part 22 and the handrail 30 in this application is not limited and can be set according to actual needs.
[0084] Further, please see Figures 4 to 5 The protective part 20 has a clearance notch 25 near the actuator 43. The housing 41 of the base 40 has a notch at the position corresponding to the clearance hole, so as to form an annular clearance range with the clearance hole, thereby increasing the clearance range and making it easier for the caregiver to observe the position of the actuator 43 and operate the actuator 43.
[0085] The third rib 243 is adjacent to the clearance notch 25 and connected to the cavity wall of the second inner cavity 23 to increase the strength of the protective member 20 near the clearance notch 25. This helps to prevent deformation of the clearance notch 25 when the child safety seat is impacted, thereby improving the safety performance of the child safety seat. The caregiver can operate the actuator 43 through the clearance notch to engage or disengage the locking part from the connecting seat 50, thereby adjusting the angle between the seating part 11 and the base 40 to meet the child's needs and improve the child's riding comfort.
[0086] It should be noted that the actuator 43 is positioned between the seat 11 and the housing 41 to prevent accidental contact and improve the accuracy of operation. At the same time, by providing a clearance notch, the position of the actuator 43 can be easily identified, thereby improving the convenience of operation.
[0087] Please see Figures 4 to 5 To facilitate the connection between the protective component 20 and the end 111, the protective component 20 also includes a locking part 222. The locking part 222 can be a locking post, and a locking groove (not shown in the figure) can be opened at the corresponding position of the end 111 and the locking part 222. The locking post and the locking groove cooperate to lock the protective component 20 and the end 111. At the same time, the locking part 222 can also be a locking groove, and a locking post is provided at the corresponding position of the end 111 and the locking groove. The locking post and the locking groove cooperate to lock the protective component 20 and the end 111.
[0088] Further, please see Figure 8The locking portion 222 may include a first side 2221, a second side 2222, and a third side 2223. The side of the locking portion 222 furthest from the end 111 is designated as the first side 2221, and the second side 2222 and the third side 2223 are respectively provided at both ends of the first side 2221. The locking portion 222 protrudes from the bent portion 22. To prevent the sharp edges of the first side 2221, the second side 2222, and the third side 2223 from cutting the child sitting in the car seat, the chamfer R1 of the first side 2221 is 1.8mm to 3mm, the chamfer R2 of the second side 2222 is 2.5mm to 4.5mm, and the chamfer R3 of the third side 2223 is 3mm to 5mm. It should be noted that the chamfer angles of the first side 2221, the second side 2222, and the third side 2223 can be set according to actual needs.
[0089] The protective component 20 has a chamfer 26 on the side away from the backrest 12, that is, the horizontal part of the protective component can be chamfered, which can prevent the sharp edge of the protective component 20 from cutting the child, thereby ensuring the safety of the child safety seat when it is used.
[0090] The periphery of the clearance notch 25 is also provided with a chamfer 26 to prevent the sharp edge from cutting the hand that reaches between the seating part 11 and the housing 41, thereby improving the safety of operation.
[0091] Further, please see Figure 1 The child safety seat also includes a headrest 13, which is slidably connected to the backrest 12. Specifically, the headrest 13 and the backrest 12 can be slidably connected via a slide rail, allowing the headrest 13 to slide along the extension direction of the backrest 12 and be adjusted in multiple positions to accommodate children of different heights.
[0092] In some embodiments, the connection between the headrest 13 and the backrest 12 can also be a screw connection or a snap-fit connection, which can be set according to actual needs.
[0093] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0094] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A child safety seat, characterized in that, include: The base is provided with two recessed areas spaced apart, and the recessed areas are arc-shaped; The seat includes a seating section, a backrest section, and two connecting seats. The backrest section is located on one side of the seating section and connected to the seating section. The two connecting seats protrude from the side of the seating section away from the backrest section. The connecting seats are arc-shaped and rotatably disposed in the recessed area. A first inner cavity is formed at the relative position of the two connecting seats, and anti-pinch ribs are provided in the first inner cavity. The seating section is provided with an end located on the opposite side of the backrest section. The safety seat also includes a protective member, which is fastened to the end and protrudes forward from the end. The strength of the protective member is greater than that of the seating section.
2. The safety seat according to claim 1, characterized in that, Also includes: Two armrests are provided, which are respectively connected to opposite sides of the seating area. The armrests protrude from the seating area and are located on the same side of the seating area as the backrest.
3. The safety seat according to claim 2, characterized in that, The protective component includes: A transverse portion, which is fastened to the end portion, protruding from the end portion and extending along the width direction of the end portion; The two bends are respectively connected to the two ends of the transverse portion and are respectively fixed to the two handrails.
4. The safety seat according to claim 3, characterized in that, The armrest is provided with an abutting surface for mounting the bent portion, the abutting surface being located on the side of the armrest closer to the seating portion; or the abutting surface being located on the side of the armrest away from the seating portion; or the abutting surface being located on the side of the armrest away from the backrest portion.
5. The safety seat according to claim 3, characterized in that, The protective component also includes: The card slot is connected to the side of the bending part near the seating part and protrudes from the bending part to connect with the seating part. The edge of the card slot is chamfered.
6. The safety seat according to claim 1, characterized in that, The protective element has a second inner cavity with an opening facing the seating portion.
7. The safety seat according to claim 6, characterized in that, The second inner cavity is provided with reinforcing ribs, which include a first rib and a second rib. The first rib and the second rib intersect, and both are connected to the side wall of the second inner cavity.
8. The safety seat according to claim 1, characterized in that, The base includes: The housing is configured with a first end and a second end that are arranged opposite to each other. A line connecting the first end and the second end defines a preset line. The two recessed areas are located on both sides of the preset line and are symmetrically arranged. A locking part, movable relative to the housing, engages with the seating portion to lock the seating portion to any angular position; and An actuating part is mounted on the housing and located between the housing and the seating part. Two actuating parts are respectively disposed near the first end and the second end. The actuating parts move to drive the locking part to lock and unlock.
9. The safety seat according to claim 8, characterized in that, The connector has a positioning hole, and the locking part is inserted into the positioning hole to fix the position between the locking part and the connector; the locking part is disengaged from the positioning hole to disengage from the connector; the locking part has a locked state and an unlocked state. In the locked state, the locking part is inserted into the positioning hole, and in the unlocked state, the locking part is disengaged from the connector.
Citation Information
Patent Citations
Child safety seat
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Supporting leg structure of child safety seat
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Vehicle Handle Assemblies Including Anti-Pinch Features
US20110042972A1