CN112208405B - Automobile safety seat for children - Google Patents
Automobile safety seat for children Download PDFInfo
- Publication number
- CN112208405B CN112208405B CN202011008113.8A CN202011008113A CN112208405B CN 112208405 B CN112208405 B CN 112208405B CN 202011008113 A CN202011008113 A CN 202011008113A CN 112208405 B CN112208405 B CN 112208405B
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- CN
- China
- Prior art keywords
- side protection
- protection block
- safety seat
- child car
- car safety
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2884—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle with protection systems against abnormal g-forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
Abstract
The invention discloses a child car safety seat which comprises a side protection module with a side protection block, a detection sensor for detecting a car door signal, a side protection module detection sensor for detecting the state of the side protection block, a seat sensor for detecting whether a child sits on the seat, an electronic controller for controlling the side protection module, a locking device and an unlocking device. The child car safety seat can effectively avoid the situation that the child cannot be laterally protected because parents forget to open the side protection blocks due to negligence.
Description
Technical Field
The invention relates to the field of children products, in particular to a child car safety seat.
Background
The child car safety seat is designed for children with different weights (or ages) and is installed in a car, so that the child car safety seat can be effectively improved, and the impact force on the children can be reduced and the body movement of the children is limited under the condition of car collision or sudden deceleration, so that the injury to the children is relieved. Child car safety seats are often provided with side protection systems for absorbing impact forces from the side, preventing the child from being injured by a collision from the side in the event of an accident.
However, the side protection systems in the prior art are often not intelligent, and parents forget to open the side protection systems due to negligence, so that children cannot get the side protection, and serious consequences are likely to happen once an accident happens.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a child car safety seat which can intelligently open a side protection block at the side of a car door and better guarantee the safety of children. The specific technical scheme of the invention is as follows:
the invention provides a child car safety seat, which comprises
A seat body for supporting and protecting a child;
the number of the side protection modules is two, and the side protection modules are respectively arranged at two side parts of the seat body;
the side protection module comprises a side protection block, the side protection block is provided with a retraction state and an extension state, when the side protection block is in the extension state, the side protection block extends outwards from the side part of the seat body, and when the side protection block is in the retraction state, the side protection block is stored in the side part of the seat body; the child car safety seat further comprises an intelligent control system, wherein the intelligent control system comprises
The detection sensor is arranged on the seat body and used for detecting door signals on two sides of the child car safety seat;
the electronic controller is electrically connected with the detection sensor to receive a detection signal of the detection sensor, and controls the state of the side protection block according to the detection signal;
when the detection sensor detects a door signal of one side of the child car safety seat, the electronic controller controls the side protection block of the corresponding side to be changed from the retracted state to the extended state.
When parents forget to open the side protection block for children due to negligence, the invention ensures the safety of the children by intelligently controlling the side protection block.
Further, intelligence control system still includes side protection module detection sensor, side protection module detection sensor with the electronic controller electricity is connected, side protection module detection sensor is used for detecting the state of side protection piece and will detect signal transmission for electronic controller works as detection sensor detects the door signal of one side of children's car safety seat just side protection module detection sensor detects the side protection piece of corresponding side and is in when withdrawing the state, the side protection module of the corresponding side of electronic controller control by it changes to stretch out the state and retrieve the state stretch out the state.
Further, the intelligent control system further comprises a seat sensor, the seat sensor is arranged at the bottom of the seat body and electrically connected with the electronic controller, the seat sensor is used for detecting whether a child sits on the child car safety seat, and the electronic controller controls the state of the side protection block only when the child sits on the child car safety seat.
Further, the side protection module further comprises a locking device for restraining the side protection block in the retracted state to a side of the child car seat, and an unlocking device for unlocking the locking device and converting the side protection block from the retracted state to the extended state.
One end part of the side protection block is connected with the child car safety seat through a tension spring, the other end part of the side protection block is provided with a groove, the end part of the locking device close to the side protection block is provided with a bulge matched with the groove, the bulge is provided with a guide inclined plane,
when the side protection block is shifted from the extended state to the retracted state, the other end portion of the side protection block comes into contact with the guide slope and presses the projection so that the locking device is moved in a direction away from the side protection block;
when the side protection block is in the retracted state, the protrusion is located within the recess such that the side protection block is confined to the side of the child car seat.
The locking device is made of a magnetic material, the end, far away from the side protection block, of the locking device is connected with the unlocking device through a pressure spring, the unlocking device comprises an electromagnet, when the electromagnet is controlled by the electronic controller to be electrified, the electromagnet attracts the locking device to overcome the elastic force of the pressure spring to enable the locking device to move towards the direction far away from the side protection block, and therefore the side protection block is changed from the retraction state to the extension state.
Optionally, the intelligent control system further comprises a power supply electrically connected with the electronic controller, and the power supply is used for providing power for the electronic controller.
Alternatively, the power source is electrically connected to each sensor, and the power source is further configured to provide power to each sensor.
Optionally, the power supply is electrically connected to the side protection module, and the power supply is further configured to provide power to the side protection module.
Alternatively, the intelligent system may not include a power source, but rather may be powered using an interface on the vehicle.
The side part of the seat body is provided with a concave part, and the concave part is used for accommodating the side protection module, so that the volume of the child car safety seat is reduced.
The technical scheme provided by the invention has the following beneficial effects:
1) the side protection block can be automatically opened, so that the carelessness of parents is avoided;
2) the side protection block on the side of the intelligent control car door is opened, so that the safety of children in a car is better protected;
3) the side protection piece can be accomodate, reduces children's car safety seat's volume.
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 introduced 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 based on these drawings without creative efforts.
FIG. 1 is a side view of a child car safety seat provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a child car safety seat provided in accordance with an embodiment of the present invention with the side protection blocks in a retracted state;
FIG. 3 is a schematic view of a child car safety seat provided in accordance with an embodiment of the present invention with side protection blocks in an extended condition;
FIG. 4 is a schematic view of a side protection block of a child car safety seat provided in accordance with an embodiment of the present invention in a retracted state;
FIG. 5 is a schematic view of a child car safety seat according to an embodiment of the present invention with side protection blocks in an extended state;
FIG. 6 is a circuit diagram of an intelligent control system for a child car safety seat provided in accordance with an embodiment of the present invention.
Wherein the reference numerals include: the seat comprises a seat body 1, a side protection block 2, a detection sensor 3, a tension spring 4, a locking device 5, an electromagnet 6, a pressure spring 7, a groove 8 and a protrusion 9.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 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 described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
In one embodiment of the present invention, a child car safety seat is provided, comprising
A seat body 1, the seat body 1 being for supporting and protecting a child;
the number of the side protection modules is two, and the side protection modules are respectively arranged at two side parts of the seat body; the side protection module is also called LSP;
the side protection module comprises a side protection block 2, the side protection block 2 has a retracted state and an extended state, when the side protection block 2 is in the extended state, the side protection block 2 extends outwards from the side of the seat body 1, and when the side protection block 2 is in the retracted state, the side protection block is stored in the side of the seat body 1; the child car safety seat further comprises an intelligent control system, wherein the intelligent control system comprises
The detection sensor 3 is used for detecting which side door of the closed doors at the two sides of the child safety seat is closer to the child safety seat, and in the embodiment, the detection sensor 3 comprises a left detection sensor component and a right detection sensor component which are respectively arranged at the two sides of the seat body;
the electronic controller is electrically connected with the detection sensor 3 to receive a detection signal of the detection sensor, and the electronic controller controls the state of the side protection block 2 according to a vehicle door signal detected by the detection sensor; the electronic controller may include an MCU and an electric drive;
when the detection sensor 3 detects that the vehicle door on one side is closer to the child car safety seat, the electronic controller controls the side protection block 2 on the corresponding side to be changed from the retracted state to the extended state; otherwise, the side protection block 2 maintains the retraction state. When parents forget to open the side protection block for children due to negligence, the invention ensures the safety of the children by intelligently controlling the side protection block.
The intelligent control system further comprises a side protection module detection sensor (LSP detection sensor), the side protection module detection sensor is electrically connected with the electronic controller, the side protection module detection sensor is used for detecting the state of the side protection block and transmitting a detection signal to the electronic controller, and when the detection sensor 3 detects that the car door on which side is closer to the child car safety seat and the side protection module detection sensor detects that the side protection block on the corresponding side is in a retraction state, the electronic controller controls the side protection module on the corresponding side to be changed from the retraction state to the extension state; when the detection sensor 3 does not detect the car door signal or the side protection module detection sensor detects that the corresponding side protection block 2 is in an open state, the electronic controller does not control the side protection block 2, and misoperation is avoided.
The intelligent control system further comprises a seat sensor, the seat sensor is arranged at the bottom of the seat body and is electrically connected with the electronic controller, the seat sensor is used for detecting whether a child sits on the child car safety seat, and the electronic controller controls the state of the side protection block only when the child sits on the child car safety seat; preferably, the seat sensor may be used as a switch of an intelligent control system, and the intelligent control system is started only when a child sits on the child car safety seat and the seat sensor is under pressure, otherwise, the intelligent control system is in a shutdown state; the setting of seat sensor makes the intelligent control system start-up convenience and power saving.
The seat sensor may be a pressure sensor or a pressure plate switch, but is not limited to the above two devices, and it is within the scope of the present invention that the sensor at the bottom of the seat is controlled by the gravity of the child and the sensor functions as a switch of the control system.
The side protection module further comprises a locking device 5 and an unlocking device, wherein the locking device 5 is used for enabling the side protection block 2 in the retracted state to be limited at the side part of the child car safety seat so as to reduce the volume of the child car safety seat in the non-working state; the unlocking device is used for unlocking the locking device 5 and converting the side protection block 2 from the retracted state to the extended state.
The side of the seat body 1 is provided with a recess for accommodating the side protection block 2, so that the volume of the child car safety seat is reduced.
One end of the side protection block 2 is connected with the child car safety seat through a tension spring 4, the other end of the side protection block 2 is provided with a groove 8, the locking device 5 is close to the end of the side protection block 2 and a protrusion 9 matched with the groove 8 are arranged at the end of the side protection block 2, the protrusion 8 is provided with a guide inclined plane and can guide the side protection block 2 and the relative sliding direction between the locking device 5.
When the side protection block 2 is changed from the extending state to the retracting state, the other end of the side protection block 2 contacts with the guide slope and presses the protrusion, the side protection block 2 and the locking device 5 slide relatively, so that the locking device 5 is pressed to move away from the side protection block 2; when the locking means 5 is retracted to be completely out of the recess, the side protection block 2 can completely enter the recess.
When the side protection block 2 is in the retracted state, the protrusion 9 is located in the recess 8 and catches the recess 8, so that the side protection block 2 is confined to the side of the child car seat without protruding to take up space.
Locking device 5 is made by magnetic material, keeping away from of locking device 5 the tip of side protection piece 2 pass through pressure spring 7 with unlocking device is connected, unlocking device includes electro-magnet 6, works as electronic controller control when electro-magnet 6 circular telegram, electro-magnet 6 produces magnetic field and attracts locking device 5 overcomes the elasticity of pressure spring 7 makes locking device 5 is to keeping away from the direction of side protection piece 2 removes, protruding 9 no longer blocks recess 8, this moment side protection piece 2 only receives the pulling force of extension spring 4, consequently side protection piece 2 is in under the pulling force of extension spring 4 by it changes to withdraw the state stretch out the state.
Optionally, the intelligent control system further comprises a power supply electrically connected with the electronic controller, and the power supply is used for providing power for the electronic controller.
Alternatively, the power source is electrically connected to each sensor, and the power source is further configured to provide power to each sensor.
Optionally, the power supply is electrically connected to the side protection module, and the power supply is further configured to provide power to the side protection module.
Alternatively, the intelligent system may not include a power source, but rather may be powered using an interface on the vehicle.
Optionally, the intelligent system further comprises an indicator light or a display for displaying the status of the side protection block 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A child car safety seat comprises
A seat body (1), the seat body (1) being for supporting and protecting a child;
the number of the side protection modules is two, and the side protection modules are respectively arranged at two side parts of the seat body;
characterized in that the side protection module comprises a side protection block (2), the side protection block (2) having a retracted state and an extended state, the side protection block (2) extending outwardly from the side of the seat body (1) when the side protection block (2) is in the extended state, the side protection block (2) being stowed in the side of the seat body (1) when the side protection block (2) is in the retracted state; the child car safety seat further comprises an intelligent control system, wherein the intelligent control system comprises
The detection sensor (3) is arranged on the seat body (1) and is used for detecting door signals on two sides of the child car safety seat;
the electronic controller is electrically connected with the detection sensor (3) to receive a detection signal of the detection sensor (3), and controls the state of the side protection block according to the detection signal;
when the detection sensor (3) detects a door signal of one side of the child car safety seat, the electronic controller controls the side protection block (2) of the corresponding side to be changed from the retraction state to the extension state.
2. The child car safety seat according to claim 1, wherein the smart control system further comprises a side protection block detection sensor electrically connected to the electronic controller, the side protection block detection sensor being configured to detect a state of the side protection block (2) and transmit a detection signal to the electronic controller, and the electronic controller controls the side protection block (2) of the corresponding side to be changed from the retracted state to the extended state when the detection sensor (3) detects a door signal of the side of the child car safety seat and the side protection block detection sensor detects that the side protection block of the corresponding side is in the retracted state.
3. The child car safety seat according to claim 1, wherein the smart control system further comprises a seat sensor disposed at the bottom of the seat body and electrically connected to the electronic controller, the seat sensor being configured to detect whether a child is seated on the child car safety seat, the electronic controller controlling the state of the side protection block (2) only when a child is seated on the child car safety seat.
4. The child car safety seat according to claim 1, wherein the side protection module further comprises a locking device (5) for restraining the side protection block (2) in the retracted state to the side of the child car safety seat, and an unlocking device for unlocking the locking device (5) and transforming the side protection block (2) from the retracted state to the extended state.
5. A child car safety seat according to claim 4, wherein one end of the side protection block (2) is connected to the child car safety seat by means of a tension spring (4), the other end of the side protection block (2) is provided with a recess (8), the end of the locking device (5) near the side protection block (2) is provided with a protrusion (9) cooperating with the recess (8), the protrusion (9) is provided with a guiding slope,
when the side protection block (2) is changed from the extending state to the retracting state, the other end of the side protection block (2) is in contact with the guide slope and presses the protrusion (9) to enable the locking device (5) to move in a direction away from the side protection block (2);
when the side block (2) is in the retracted state, the protrusion (9) is located within the recess (8) such that the side block (2) is confined to the side of the child car seat.
6. A child car safety seat according to claim 5, wherein the locking means (5) is made of a magnetic material, the end of the locking means (5) remote from the side block (2) being connected to the unlocking means by a compression spring (7), the unlocking means comprising an electromagnet (6), the electromagnet (6) attracting the locking means (5) against the force of the compression spring (7) causing the locking means (5) to move away from the side block (2) when the electromagnet (6) is energized by the electronic control, thereby causing the side block (2) to change from the retracted state to the extended state.
7. The child car safety seat according to any one of claims 1-3, wherein the intelligent control system further comprises a power source electrically connected to the electronic controller, the power source for providing power to the electronic controller.
8. The child car safety seat according to claim 7, wherein the power source is electrically connected to the detection sensor, the power source further configured to provide power to the detection sensor.
9. The child car safety seat according to claim 7, wherein the power source is electrically connected to the side protection module, the power source further configured to provide power to the side protection module.
10. A child car safety seat according to claim 1, characterised in that the side of the seat body (1) is provided with a recess for receiving the side protection module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010876427 | 2020-08-27 | ||
| CN2020108764273 | 2020-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112208405A CN112208405A (en) | 2021-01-12 |
| CN112208405B true CN112208405B (en) | 2021-09-28 |
Family
ID=74050839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011008113.8A Active CN112208405B (en) | 2020-08-27 | 2020-09-23 | Automobile safety seat for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112208405B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117774787A (en) * | 2022-05-20 | 2024-03-29 | 明门(中国)幼童用品有限公司 | Child safety seat and seat belt installation prompting system and method |
| CN114973460A (en) * | 2022-05-24 | 2022-08-30 | Oppo广东移动通信有限公司 | Control method, device and system of safety lock, mobile terminal and storage medium |
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| FR3026686A1 (en) * | 2014-10-07 | 2016-04-08 | Dorel France Sa | CHILD CAR SEAT, WITH LATERAL PROTECTION ELEMENT, AND CORRESPONDING PROTECTIVE ELEMENT |
| CN207449681U (en) * | 2017-11-06 | 2018-06-05 | 好孩子儿童用品有限公司 | Child safety seat with side protection structure |
| CN209257923U (en) * | 2018-12-24 | 2019-08-16 | 安徽永驰婴童安全科技有限公司 | Side impact guard assembly and child safety seat |
| CN210011644U (en) * | 2019-05-19 | 2020-02-04 | 麦克英孚(宁波)婴童用品有限公司 | Child safety seat side protection device reaches child safety seat including it |
| CN110962709A (en) * | 2018-10-01 | 2020-04-07 | 明门瑞士股份有限公司 | Automobile safety seat and side impact protection mechanism thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10857968B2 (en) * | 2017-12-07 | 2020-12-08 | Bambino Prezioso Switzerland Ag | Lateral shock absorber and child car safety seat therewith |
-
2020
- 2020-09-23 CN CN202011008113.8A patent/CN112208405B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3026686A1 (en) * | 2014-10-07 | 2016-04-08 | Dorel France Sa | CHILD CAR SEAT, WITH LATERAL PROTECTION ELEMENT, AND CORRESPONDING PROTECTIVE ELEMENT |
| CN207449681U (en) * | 2017-11-06 | 2018-06-05 | 好孩子儿童用品有限公司 | Child safety seat with side protection structure |
| CN110962709A (en) * | 2018-10-01 | 2020-04-07 | 明门瑞士股份有限公司 | Automobile safety seat and side impact protection mechanism thereof |
| CN209257923U (en) * | 2018-12-24 | 2019-08-16 | 安徽永驰婴童安全科技有限公司 | Side impact guard assembly and child safety seat |
| CN210011644U (en) * | 2019-05-19 | 2020-02-04 | 麦克英孚(宁波)婴童用品有限公司 | Child safety seat side protection device reaches child safety seat including it |
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| Publication number | Publication date |
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| CN112208405A (en) | 2021-01-12 |
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