CN217892582U

CN217892582U - Child safety seat

Info

Publication number: CN217892582U
Application number: CN202221692193.8U
Authority: CN
Inventors: 许宏伟; 林丽
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-25
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a child safety seat, which comprises a seat body with a backrest and a head support mechanism, wherein the head support mechanism is configured to be adjustable in height relative to the backrest, a first vent is arranged on the backrest, the head support mechanism comprises a head support body and a sliding plate arranged at the lower part of the head support body, the sliding plate is connected with the front side of the backrest in a sliding way, and a second vent is arranged on the sliding plate; the child safety seat further includes a fan disposed at a rear side of the backrest, configured to provide an airflow to the first vent; the head support mechanism is at least provided with a first height gear and a second height gear, and when the head support mechanism is adjusted to the first height gear, the first vent is staggered with the sliding plate; when the head support mechanism is adjusted downwards to a second height gear, the first air vent and the second air vent are overlapped. The utility model discloses a children's safety seat has the seat back cooling structure that does not receive the influence of head rest altitude mixture control position, and both had been applicable to overlap joint intelligence on-vehicle system, was applicable to again and breaks away from on-vehicle system independent utility.

Description

Child safety seat

Technical Field

The utility model relates to a children's articles for use field especially relates to a children's safety seat.

Background

The child safety seat is a tool for providing safety guarantee for children taking a car, and the safety seat provides enclosure and separation for the children in the left side, the right side and the rear side, so that the child is guaranteed to provide buffering protection in all directions under the condition of collision. Thus, the safety seat is more likely to cause a poor experience of passenger stuffiness than a car seat.

In order to solve the problem, some safety seats are arranged on the cooling device at the side or the front part, but the situation that other parts of the body of a passenger are cooled by blowing and the back of the passenger still sweats easily occurs; some safety seats have means for cooling the seat itself, which, due to conduction hysteresis, does not provide an immediate cooling experience for the occupant.

The above disclosure of the background art is only used for assisting understanding of the inventive concept and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, nor does it necessarily give technical teaching; the above background should not be used to assess the novelty and inventive aspects of the present application in the absence of express evidence that the above disclosure is published prior to the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children's safety seat, it has the backrest cooling structure who does not receive the influence of head rest height-adjusting position.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a child safety seat comprises a seat body with a backrest and a head support mechanism, wherein the head support mechanism is configured to be adjustable in height relative to the backrest, a first ventilation opening is formed in the backrest, the head support mechanism comprises a head support body and a sliding plate arranged on the lower portion of the head support body, the sliding plate is connected with the front side of the backrest in a sliding mode, and a second ventilation opening is formed in the sliding plate;

the child safety seat further comprises a fan disposed on a rear side of the backrest configured to provide an airflow to the first vent;

the head support mechanism is at least provided with a first height gear and a second height gear, and when the head support mechanism is adjusted to the first height gear, the first vent is staggered with the sliding plate; when the head support mechanism is adjusted downwards to a second height gear, the first air vent and the second air vent are overlapped.

Further, the child safety seat is further provided with a main control panel electrically connected with the fan, and the main control panel is provided with a power supply module configured to receive electric energy of an external power supply and output the electric energy to the fan.

Further, the main control board is provided with a plug matched with a power-taking socket of an automobile-mounted system so as to receive electric energy of an external power supply.

Further, still be equipped with on the children's safety seat casing and be used for holding the battery compartment of external power source, external power source is dry battery or energy storage battery, the main control board pass through the wire with the electrically conductive interface connection of battery compartment.

Further, a manual switch is further arranged on the outer shell of the child safety seat and configured to control the connection or disconnection of a loop between the fan and the power supply, and the manual switch is a mechanical switch or an electric signal trigger switch arranged on a human-computer interaction interface.

Further, the main control board is connected with an automobile-mounted system in a wired or wireless mode, wherein the automobile-mounted system comprises a central control screen with an electric signal trigger switch, and the electric signal trigger switch is configured to send a trigger instruction for turning on or off a loop between the fan and a power supply to the main control board.

Further, the child safety seat is also provided with a temperature sensor for detecting temperature, and the temperature sensor is configured to be electrically connected with the input end of the main control board; and the main control board controls the fan to start or stop working according to the temperature detection result of the temperature sensor.

Further, the fan is arranged on the backrest and is opposite to the first ventilation opening; and/or the presence of a gas in the gas,

still be equipped with the safety cover that has ventilative structure on the back, the safety cover is established the outside of fan.

Further, the child safety seat further comprises a base arranged below the seat body, and the manual switch is arranged on the outer shell of the base or the outer shell of the seat body.

Further, the head rest mechanism is also provided with other height gears except for the first height gear and the second height gear, and the first ventilation openings are kept in a ventilation state when the head rest mechanism is adjusted to be in each height gear state.

The utility model provides a beneficial effect that technical scheme brought as follows: the utility model provides a children's safety seat with backrest cooling structure, the air current is insufflated to the front side from the backrest rear side to the cooling structure, and direct action is on the children who take safety seat, and the backrest cooling structure does not receive head rest altitude mixture control position to influence, provides the experience of taking of comfortable temperature for children.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a state in which a head rest of a child safety seat body provided by an embodiment of the present invention is at a first height position;

fig. 2 is a schematic view of a state in which a head rest of a child safety seat body provided by an embodiment of the present invention is at a second height position;

FIG. 3 is a perspective view from a rearward perspective of the child safety seat body of FIG. 1;

fig. 4 is a perspective view of the child safety seat body and the base of fig. 1 in a mounted state.

Wherein the reference numerals include: 100-seat body, 110-backrest, 111-first ventilation opening, 120-head support body, 130-sliding plate, 131-second ventilation opening, 200-fan, 210-protective cover, 220-manual switch, 300-base, 400-temperature sensor.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In an embodiment of the present invention, a child safety seat is provided, referring to fig. 4, the child safety seat includes a seat body 100 and a base 300, the base 300 is used for being fixedly installed with a seat on a car, the seat body 100 is used for a baby or a child to sit, and the seat body 100 is disposed on the base 300 and can be adjusted in position relative to the base.

The seat body 100 is provided with a backrest 110 and a head support mechanism, the head support mechanism is configured to be height-adjustable relative to the backrest 110, a first ventilation opening 111 is formed in the backrest 110, the head support mechanism comprises a head support body 120 and a sliding plate 130 arranged at the lower part of the head support body 120, the sliding plate 130 is connected with the front side of the backrest 110 in a sliding manner, and a second ventilation opening 131 is formed in the sliding plate 130; as shown in fig. 3, a fan 200 is disposed at the rear side of the backrest 110 and configured to provide airflow to the first ventilation opening 111, and in particular, the fan 200 may be disposed on the outer shell of the backrest 110 and opposite to the first ventilation opening 111; the backrest 110 is further provided with a protective cover 210 having an air-permeable structure on the outer shell, and the protective cover 210 covers the fan 200 to prevent the fan 200 from being damaged due to extrusion.

In this embodiment, the head rest mechanism has a plurality of height gears and can be adjusted, and the head rest mechanism is adjusted to each height gear state, and the first ventilation opening 111 keeps the ventilation state, that is, the function of cooling by using the fan 200 is not affected by the head rest height adjustment function, and specifically, the structure states under two different height gears shown in fig. 1 and fig. 2 are described:

the head rest mechanism of the seat body 100 in fig. 1 is adjusted to a first height position with the first vent 111 misaligned with the slide plate 130; the head rest mechanism of the seat body 100 in fig. 1 is adjusted to the second height position (lower than the first height position), and at this time, the first ventilation opening 111 coincides with the second ventilation opening 131 of the sliding plate 130 of the head rest mechanism, so that the first ventilation opening 111 is not blocked by the sliding plate 130, and the ventilation state is maintained.

In a specific embodiment of the present invention, the child safety seat is further provided with a main control board electrically connected to the fan 200, wherein the main control board is provided with a power supply module configured to receive electric energy from an external power source and output the electric energy to the fan 200. Wherein, the external power supply can be selected as the following embodiments:

in one embodiment of the present invention, the external power source is from the vehicle-mounted system, and the main control board is provided with a plug matching with the power-taking socket of the vehicle-mounted system;

the utility model discloses an in the embodiment, external power source is the battery, specifically, still is equipped with the battery compartment that is used for holding external power source on the children's safety seat casing, and external power source is dry battery or energy storage battery (can rechargeable battery), and the main control board passes through the electrically conductive interface connection of wire with the battery compartment.

In this embodiment, the fan may be started manually or automatically:

still be equipped with hand switch 220 on the children's safety seat shell body, as shown in fig. 4, hand switch 220 sets up on the shell body of base 300, and hand switch 220 is used for switching on or breaking off of return circuit between control fan 200 and the power supply, the utility model discloses do not restrict the position that sets up of hand switch 220, it also can set up on the shell body of seat body 100, and hand switch 220 can be mechanical switch, also can be the signal of telecommunication trigger switch (be connected with the input electricity of main control board) that sets up on human-computer interaction interface, makes the head of a family who sits next door of children or children oneself can open fan 200 in good time like this.

Another manual method is to control the fan by operating the center console of the automobile, which may be specifically as follows: the main control board is connected with an on-board system of the automobile in a wired or wireless mode, wherein the on-board system of the automobile comprises a central control screen with an electric signal trigger switch, and the electric signal trigger switch is configured to send a trigger instruction for turning on or off a loop between the fan and a power supply source to the main control board, so that a driver can operate the fan 200 on the child safety seat at a driving position.

An example of an automatic mode start-up fan is as follows: referring to fig. 4, the child safety seat is provided with a temperature sensor 400 for detecting temperature, which is configured to be electrically connected to an input terminal of the main control board; the main control board controls the fan 200 to start or stop working according to the temperature detection result of the temperature sensor; for example, the start temperature is set to 37 ℃ and the stop temperature is set to 35 ℃ in the program of the main control board, the temperature sensor 400 may be disposed near the first ventilation opening 111, or may be disposed at another position on the seat body 100 or the outer shell of the base 300, when the temperature sensor 400 detects that the temperature is higher than 37 ℃, the main control board controls the fan 200 to start, and then until the temperature sensor 400 detects that the temperature is lower than 35 ℃, the main control board controls the fan 200 to stop working. The above manner of controlling the fan to start or stop according to the result detected by the temperature sensor is a computer program disclosed in the prior art, and the present invention does not relate to the improvement of the computer program.

The utility model does not limit the mode of starting the fan, and can be a manual mode, an automatic mode or a combined mode of manual and automatic; the utility model discloses do not restrict the specific form that manual mode started the fan yet, can be in order to set up the mechanical switch on children's safety seat, the signal of telecommunication trigger switch, the on-vehicle arbitrary one or more independent assortment of the signal of telecommunication trigger switch that accuse was shielded.

Furthermore, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A child safety seat comprises a seat body (100) with a backrest (110) and a head support mechanism, wherein the head support mechanism is configured to be adjustable in height relative to the backrest (110), the child safety seat is characterized in that a first ventilation opening (111) is formed in the backrest (110), the head support mechanism comprises a head support body (120) and a sliding plate (130) arranged at the lower part of the head support body (120), the sliding plate (130) is in sliding connection with the front side of the backrest (110), and a second ventilation opening (131) is formed in the sliding plate (130);

the child safety seat further comprises a fan (200) disposed behind the backrest (110) and configured to provide an airflow to the first vent (111);

the head support mechanism at least comprises a first height gear and a second height gear, and when the head support mechanism is adjusted to the first height gear, the first ventilation opening (111) is staggered with the sliding plate (130); when the head support mechanism is adjusted downwards to a second height gear, the first ventilation opening (111) and the second ventilation opening (131) are overlapped.

2. The child safety seat according to claim 1, further comprising a main control board electrically connected to the fan (200), wherein the main control board is provided with a power supply module configured to receive power from an external power source and output the power to the fan (200).

3. The child safety seat according to claim 2, wherein the main control board is configured with a plug that mates with a power outlet of an onboard system of the vehicle to receive power from an external power source.

4. The child safety seat according to claim 2, wherein a battery compartment for accommodating the external power source is further disposed on the child safety seat shell, the external power source is a dry battery or an energy storage battery, and the main control board is connected to the conductive interface of the battery compartment through a wire.

5. The child safety seat according to claim 1, wherein a manual switch is further disposed on the outer shell of the child safety seat, and is configured to control the connection or disconnection of the circuit between the fan (200) and the power supply, and the manual switch is a mechanical switch or an electrical signal trigger switch disposed on the human-computer interaction interface.

6. The child safety seat according to claim 2, wherein the main control board is connected with an on-board system of a vehicle in a wired or wireless manner, wherein the on-board system of the vehicle comprises a central control screen having an electrical signal trigger switch configured to send a trigger instruction to the main control board to turn on or off a loop between the fan (200) and a power supply.

7. A child safety seat according to claim 2, wherein the child safety seat is further provided with a temperature sensor (400) for detecting temperature, configured to be electrically connected with an input of the main control board; the main control board controls the fan (200) to start or stop working according to the temperature detection result of the temperature sensor (400).

8. The child safety seat according to claim 1, wherein the fan (200) is disposed on the backrest (110) opposite the first vent (111); and/or the presence of a gas in the gas,

the backrest (110) is further provided with a protective cover (210) with a ventilation structure, and the protective cover (210) covers the outside of the fan (200).

9. The child safety seat according to claim 5, further comprising a base (300) disposed below the seat body (100), the manual switch being disposed on an outer shell of the base (300) or on an outer shell of the seat body (100).

10. The child safety seat according to any one of claims 1 to 9, wherein the head rest mechanism further has other height gears than the first height gear and the second height gear, and the head rest mechanism is adjusted to each height gear state, and the first ventilation opening (111) is kept in a ventilation state.