CN218577562U - Child safety seat - Google Patents

Abstract

The utility model discloses a child safety seat, install including base, rotation seat and slidable mounting on the base rotate the seat body on the seat, the seat body includes hollow cushion portion and the back portion that is used for bearing children's buttock and back respectively, the inboard of rotating the seat is provided with the embedding the seat body and the stiffener that extends between cushion portion and the back portion, child safety seat has the seat body user state forward or backward, the back portion has relative atress side and back side, the back side has and permits the stiffener gets into the opening of seat body, it has to extend with the closing cap to rotate the seat back portion open the opening and partly with the extension section that the lateral wall on the back side overlaps mutually. When the pitching angle of the chair body is adjusted, the extending section always shields the reinforcing rod to avoid the reinforcing rod from being exposed, and the appearance is simpler.

Description

Child safety seat

Technical Field

The application relates to the technical field of safety seats, in particular to a child safety seat.

Background

Child safety seats are intended to be mounted in a vehicle for use by a child/infant, and existing child safety seats can be rotationally oriented.

For example, chinese patent publication No. CN 212796597U discloses a frame structure of a child safety seat and a child safety seat, in which a backrest portion of the seat is reinforced by only a backrest segment of a frame bar, and the seat may shake during a rotation operation. And when the pitch angle of the seat is adjusted, the area of the framework rod, which is positioned on the backrest part, is exposed, so that the appearance is not attractive.

SUMMERY OF THE UTILITY MODEL

The application provides a children's safety seat, it is more stable when rotatory adjustment orientation, the outward appearance is more succinct.

The application provides a child safety seat, install including the base, rotatoryly rotate the seat and the slidable mounting of rotating on the base rotate the seat on the seat body, the seat body includes hollow cushion portion and back portion that is used for supporting children's buttock and back respectively, the inboard of rotating the seat is provided with the embedding the seat body is in the stiffener that extends between cushion portion and back portion, child safety seat has the seat body forward or towards the user state of back, the back portion has relative atress side and back side, the back side has the permission the stiffener gets into the open mouth of seat body, it has to extend to the back portion with the closing cap open mouth and partial with the extension section that the lateral wall of back side overlaps mutually.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, two sides of the extending section are provided with first flanges turned towards the inside of the chair body, the first flanges are in clearance fit with the chair body, and the size of the fit clearance meets 0.5-1.0 mm.

Optionally, a reinforcing rib connected with the two first flanges is arranged between the two first flanges.

Optionally, the two reinforcing ribs are arranged in an X-shaped staggered manner.

Optionally, one end of the reinforcing rod extends to the extension section and approaches to the top of the extension section, and the reinforcing rod is provided with a notch avoiding the reinforcing rod.

Optionally, the chair body moves relative to the reinforcing rod and has a movement path, a plurality of lock holes are formed in the reinforcing rod along the movement path, and a lock pin extending into the lock holes to fix the chair body is arranged on the chair body.

Optionally, a guide mechanism for guiding the movement of the chair body is arranged between the chair body and the reinforcing rod, and the guide mechanism comprises a guide groove arranged on one of the chair body and the reinforcing rod, and a guide rod arranged on the other and matched with the guide groove.

Optionally, the stiffener has a first section fixed to the rotating seat and a second section movably connected to the chair body, two ends of the first section have engaging portions extending out of the rotating seat into the base, and the base is provided with a pressing member that abuts against a top surface of the engaging portions in a use state.

Optionally, a reinforcing block is arranged on the first segment, and the reinforcing block at least extends to the abutting part.

Optionally, the second section has a second flange folded toward the opposite reinforcing rod, and the second flange is located at a joint of the backrest portion and the cushion portion and is attached to the chair body.

The utility model provides a child safety seat, when the chair body adjustment every single move angle, the stiffener is avoided exposing to extension section shelters from all the time. And the extending section can also play a role in bearing part of stress to improve the stability in the process of rotating and adjusting the orientation of the chair body.

Drawings

FIG. 1 is a perspective view of a child safety seat according to an embodiment of the present application;

FIG. 2 is a rear perspective view of a child safety seat according to an embodiment of the present application;

FIG. 3 is a front view of a child safety seat according to an embodiment of the present application;

FIG. 4 is an exploded view of a seat body and a swivel seat of a child safety seat according to an embodiment of the present application;

FIG. 5 is an exploded view of FIG. 4 from another perspective;

FIG. 6 is an assembly view of a swivel base and a base of a child safety seat according to an embodiment of the present application;

FIG. 7 is an exploded view of the swivel seat and base of the child safety seat according to one embodiment of the present application;

FIG. 8 is an exploded view of one of the reinforcement bars according to one embodiment of the present application;

FIG. 9 is an enlarged view of portion A of FIG. 5;

FIG. 10 is an enlarged view of the portion B of FIG. 8;

fig. 11 is an exploded view of a rotary base and a pressing member according to an embodiment of the present application;

fig. 12 is an assembled view of the rotary seat and the pressing member according to an embodiment of the present application;

fig. 13 is a partial sectional view showing an assembled state of a swivel seat and a seat body according to an embodiment of the present application.

The reference numerals in the figures are illustrated as follows:

100. a base; 110. a pressing member;

200. rotating the base; 210. a reinforcing rod; 211. a lock hole; 212. a first stage; 213. a second section; 214. a fastening part; 215. a reinforcing block; 216. second flanging;

220. an extension section; 221. a first flanging; 222. reinforcing ribs; 223. a notch;

300. a chair body; 310. a cushion portion; 320. a backrest part; 321. a stressed side; 322. a back side; 330. opening the opening; 340. a lock pin; 350. a guide bar; 360. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In this application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any particular order or number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

Referring to fig. 1 to 5, the present application provides a child safety seat, including a base 100, a rotary seat 200 rotatably mounted on the base 100, and a seat body 300 slidably mounted on the rotary seat 200, wherein the seat body 300 includes a cushion portion 310 and a backrest portion 320 which are hollow and respectively used for supporting the hip and the back of a child, and a reinforcing rod 210 embedded in the seat body 300 and extending between the cushion portion 310 and the backrest portion 320 is disposed on the inner side (facing to the seat body 300) of the rotary seat 200. The chair body 300 is movably connected with the reinforcing rod 210 so as to adjust the pitch angle along the second direction Y; the reinforcing bar 210 is fixedly connected to the rotary seat 200, so that the seat body 300 can be rotated in the first direction X to adjust the orientation thereof, and has a forward (see fig. 1) and a backward (see fig. 2) use state.

The backrest portion 320 has opposite force-bearing sides 321 and a back side 322, the back side 322 has an opening 330 for allowing the reinforcing bar 210 to enter the seat body 300, and the rotary seat 200 has an extension section 220 extending toward the backrest portion 320 to cover the opening 330 and partially overlapping with the side wall of the back side 322. When the pitch angle of the chair body 300 is adjusted, the extension section 220 always shields the reinforcing rod 210, and the appearance is more concise. In some embodiments, the outer contoured shape of the extension segment 220 is transitionally engaged with the back portion 320.

Referring to fig. 6 and 7, the extension portion 220 is a portion of the rotating seat 200, and the edge thereof is in clearance fit with the seat body 300, and the size of the fit clearance satisfies 0.5mm to 1.0mm. When the chair body 300 rotates and adjusts the orientation, the bearing part is stressed to improve the stability of the rotation process and reduce the shaking. In one embodiment, the two sides of the extension 220 have first flanges 221 folded toward the inside of the chair body, and the first flanges 221 are in clearance fit with the chair body 300, so as to improve the strength of the extension 220.

With continued reference to fig. 6, in some embodiments, a rib 222 is disposed between the first flanges 221 to connect the first flanges 221. The number of the reinforcing ribs 222 may be plural, the arrangement may be parallel or staggered, etc., and preferably, the reinforcing ribs 222 are two and arranged in an X-shaped staggered manner. Further improving the structural strength of the extension. Wherein, one end of the reinforcing bar 210 extends to the extension section 220 and is close to the top of the extension section 220, the reinforcing bar 222 is provided with a notch 223 avoiding the reinforcing bar 210, and it should be emphasized that the reinforcing bar 222 is still connected at this time.

Referring to fig. 9, 10 and 13, when the chair body 300 adjusts the pitch angle, the chair body 300 moves relative to the reinforcing bar 210 and has a movement path, a plurality of locking holes 211 are formed in the reinforcing bar 210 along the movement path, a locking pin 340 extending into the locking holes 211 to fix the chair body 300 is arranged on the chair body 300, and a spring (invisible in an assembled state) for keeping the locking pin 340 extending into the locking holes 211 to fix the chair body 300 is arranged on the chair body 300.

Referring to fig. 8, 11 and 12, a guide mechanism for guiding the movement of the seat body 300 is provided between the seat body 300 and the reinforcing bar 210, and the guide mechanism includes a guide groove 360 provided between one of the seat body 300 and the reinforcing bar 210, and a guide bar 350 provided on the other and engaged with the guide groove 360. In this embodiment, the number of the guiding mechanisms is two, one is disposed at one end of the reinforcing bar 210 at the seat portion 310, specifically, the guiding groove 360 is disposed on the reinforcing bar 210, and the guiding bar 350 penetrates through the guiding groove 360 and is fixed to the seat body 300; the other group is arranged at the other end of the reinforcing rod, specifically, the guide groove is arranged on the chair body, and the guide rod is arranged on the reinforcing rod.

In one embodiment, the reinforcing rod 210 has a first section 212 fixed to the rotating base 200 and a second section 213 movably connected to the seat body 300, two ends of the first section 212 have engaging portions 214 extending out of the rotating base 200 into the base 100, and the base 100 is provided with a pressing member 110 for pressing against a top surface of the engaging portions 214 in a use state. If there are two reinforcing rods 210, there are 4 engaging portions 214, and the 4 engaging portions 214 are connected in sequence to form a rectangular region enclosing the rotation axis. In the using state, the rotating seat 200 and the base 100 have at least 5 action points, and the safety of the safety seat is effectively improved. Two engaging portions 214 of a reinforcing bar 210 are disposed forward and backward, and when the seat body 300 is rotated by 180 degrees, the pressing member 110 still acts on the engaging portions 214.

The pressing member 110 is formed by assembling one or more sheet metal parts, the reinforcing rod 210 is a sheet metal part, the main body of the first section 212 is a straight section, and the main body of the second section 213 is an arc section.

In one embodiment, the first section 212 is provided with a reinforcing block 215, and the reinforcing block 215 extends at least to the engaging portion 214. The reinforcing block 215 is used to increase the thickness of the engaging portion 214 and improve the structural strength.

Referring to fig. 13, in one embodiment, the second section 213 has a second flange 216 folded toward the opposite reinforcing bar 210, and the second flange 216 is located at the joint of the backrest portion 320 and the cushion portion 310 and abuts against the seat body 300, and the joint is always abutted against the second flange 216 when the seat body 300 adjusts the pitch angle. Giving the seat body 300 sufficient support strength,

the utility model provides a child safety seat, when the chair body adjustment every single move angle, the stiffener is avoided exposing to extension section shelters from all the time. And the extension section can also play a role in bearing part of stress to improve the stability in the process of adjusting the orientation of the chair body in a rotating way.

All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features. Features of different embodiments are shown in the same drawing, which is to be understood as also disclosing combinations of the various embodiments concerned.

The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not to be construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. A child safety seat comprising a base, a rotatable seat rotatably mounted on the base, and a seat body slidably mounted on the rotatable seat, the seat body comprising a hollow cushion portion and a back portion for supporting a child's buttocks and back, the rotatable seat being provided at an inner side thereof with a reinforcing bar embedded in the seat body and extending between the cushion portion and the back portion, the child safety seat having a use state in which the seat body is forward or rearward facing, characterized in that the back portion has opposite force receiving and back side surfaces, the back surface side has an opening for allowing the reinforcing bar to enter the seat body, and the rotatable seat has an extension portion extending toward the back portion to cover the opening and partially overlapping with the side wall of the back surface side.

2. The child safety seat according to claim 1, wherein the two sides of the extension section are provided with first flanges which are folded towards the inside of the seat body, the first flanges are in clearance fit with the seat body, and the size of the fit clearance is 0.5 mm-1.0 mm.

3. The child safety seat according to claim 2, wherein a reinforcing rib is provided between the first flanges to connect the first flanges.

4. The child safety seat according to claim 3, wherein the reinforcement is two and is in an X-shaped staggered arrangement.

5. The child safety seat according to claim 3, wherein one end of the reinforcement rod extends to the extension section and is proximate to the top of the extension section, and the reinforcement rod is notched to clear the reinforcement rod.

6. The child safety seat according to claim 1, wherein the seat body moves relative to the reinforcement bar and has a movement path, the reinforcement bar is provided with a plurality of locking holes along the movement path, and the seat body is provided with a locking pin extending into the locking holes to keep the seat body fixed.

7. The child safety seat according to claim 6, wherein a guide mechanism for guiding the movement of the seat body is provided between the seat body and the reinforcing bar, the guide mechanism including a guide groove provided in one of the seat body and the reinforcing bar and a guide bar provided in the other thereof to be engaged with the guide groove.

8. The child safety seat according to claim 1, wherein the reinforcement rod has a first section fixed to the rotation seat and a second section movably connected to the seat body, both ends of the first section have engaging portions extending out of the rotation seat into the base, and the base is provided with a pressing member that presses against a top surface of the engaging portions in a use state.

9. The child safety seat according to claim 8, wherein the first section is provided with a reinforcement block extending at least to the catch.

10. The child safety seat according to claim 8, wherein the second section has a second flange folded over the opposing reinforcement bar, the second flange being located at the junction of the back portion and the cushion portion and abutting the seat body.

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