CN113966935A

CN113966935A - Baby bed

Info

Publication number: CN113966935A
Application number: CN202010710947.7A
Authority: CN
Inventors: 王凯; 韩政一; 赵志峰; 王丽娇
Original assignee: Bosch Automotive Products Changsha Co Ltd
Current assignee: Bosch Shanghai Smart Life Technology Ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2022-01-25
Also published as: DE102021207560A1

Abstract

The application discloses a crib. The crib includes: a base and a bed body; the supporting mechanism is arranged above the base and supports the bed body; a tilt detection sensor provided in the base and/or the support mechanism, the tilt detection sensor detecting a tilt of the base and/or the support mechanism; and an actuator and a controller provided in the base, the controller controlling the actuator to operate according to a detection result of the tilt detection sensor. According to the baby crib of the application, the safety of the baby crib can be improved.

Description

Baby bed

Technical Field

The present application relates to the field of infant beds.

Background

With the release of domestic policies of two children, the improvement of the living standard of people and the change of concept and consciousness, the functional requirements of people on the crib are higher and higher. The common crib generally comprises a bedstead and a bed board, and part of the bed board can be lifted.

On one hand, the crib can be inclined due to the obstruction of obstacles positioned around the bed board in the process of lifting the bed board; on the other hand, during the transport of the crib, the crib may be inclined due to obstacles or carelessness of the transporter; both of which may lead to safety risks for the infant located in the crib.

Disclosure of Invention

The main technical problem that this application will be solved is to improve the security of crib.

To solve the above technical problem, the present application provides a crib, which includes:

a base and a bed body;

the supporting mechanism is arranged above the base and supports the bed body;

a tilt detection sensor provided in the base and/or the support mechanism, the tilt detection sensor detecting a tilt of the base and/or the support mechanism; and

an actuator and a controller provided in the base, the controller controlling the actuator to operate according to a detection result of the inclination detection sensor.

According to the technical scheme of the application, through setting up at the base and/or slope detection sensor, controller and the executor among the supporting mechanism, under the slope detection sensor detect the base and/or the supporting mechanism inclines too big the condition, the controller control executor makes corresponding operation to remind the dangerous or the state of toppling over of guardian's crib or prevent that the crib from toppling over, the safety of the baby that the protection is located in the crib, improve the security of crib.

Drawings

The disclosure of the present application is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the application. In the drawings, like reference numerals are used to refer to like parts unless otherwise specified. Wherein:

fig. 1 schematically shows a crib according to one embodiment of the present application in a front view;

fig. 2 shows schematically the crib of fig. 1 in a side view;

fig. 3 schematically shows the crib of fig. 1 in a perspective view;

fig. 4 schematically shows a tilted state of the crib of fig. 3.

Detailed Description

Referring to fig. 1 to 4, a crib according to an embodiment of the present application includes: a base 1 and a bed body; the supporting mechanism is arranged above the base 1 and used for supporting the bed body; a tilt detection sensor 7 provided in the base 1 and/or the support mechanism, the tilt detection sensor 7 detecting a tilt of the base 1 and/or the support mechanism; and an actuator and a controller 9 provided in the base 1, the controller 9 controlling the actuator to operate in accordance with a detection result of the tilt detection sensor 7.

The actuator may comprise, for example, an alarm, which can emit an acoustic and/or optical alarm. The acoustic alarm is, for example, a buzzer and the optical alarm is, for example, a lamp.

The tilt detection sensor 7 is one or more of an angular velocity sensor, an acceleration sensor, and a Micro Electro Mechanical System (MEMS). The tilt detection sensor 7 detects the tilt of the base 1 using, for example, the gyro principle. The tilt detection sensor 7 is optionally provided in the controller 9, thereby improving the degree of integration and facilitating the manufacturing.

In this embodiment, by the tilt detection sensor 7, the controller 9 and the actuator provided in the base 1 and/or the support mechanism, in the case that the tilt detection sensor 7 detects that the base 1 and/or the support mechanism is tilted too much, for example, the base 1 and/or the support mechanism is tilted beyond a certain critical angle θ (referring to fig. 4, the critical angle θ may be 5 degrees to 60 degrees, for example, the critical angle θ is 8 degrees, 13 degrees, 19 degrees, 23 degrees, 27 degrees, 33 degrees, 38 degrees, 45 degrees or 53 degrees), the controller 9 controls the actuator to perform corresponding operations, for example, alarm or adjust the position of the bed body, so as to remind a guardian of the risk of falling or fallen state of the crib or prevent the crib from falling, protect the safety of an infant in the crib, and improve the safety of the crib. The tilt directions shown in fig. 4 are merely examples, and the tilt detection sensor 7 may detect the tilt of the base 1 in various directions.

Specifically, the support mechanism includes side pillars 2 vertically arranged at both ends of the base 1. The bed body is including arranging first frame 3 and second frame 4 between side stand 2 first frame 3 is last to install the bed board, first frame 3 can for side stand 2 goes up and down. The second frame 4 is vertically higher than the first frame 3, or the first frame 3 can be lifted and lowered at least at a position not higher than the second frame 4 with respect to the side posts 2.

The crib further comprises a motor 5 arranged in the base 1 and used for driving the first frame 3 to lift and lower relative to the side upright posts 2. The motor 5 is also part of the actuator. Further, the baby bed further includes a transmission mechanism (e.g., a decelerator, a transmission rod, and a screw nut mechanism) provided between the motor 5 and the first frame 3, for transmitting the power of the motor 5 to the first frame 3.

The controller 9 can control the motor 5 to drive the bed body to move up and down relative to the supporting mechanism according to the detection result of the inclination detection sensor 7. For example, when the baby bed is tilted due to the obstacle around the first frame 3 during the process of lifting the first frame 3, the controller 9 controls the motor 5 to lift the first frame 3 relative to the side posts 2 according to the detection result of the tilt detection sensor 7 until the baby bed returns to the equilibrium state and is not tilted any more.

According to an embodiment of the application, drive mechanism can be including setting up the lead screw in side stand 2 and with this lead screw matched with nut, and motor 5 can drive the lead screw and rotate, and the rotation of lead screw drives the nut along lead screw linear motion, and linear motion through the nut drives the lift of first frame 3. In this way, not only is it achieved that the first frame 3 is lifted smoothly, but also the first frame 3 is maintained in a desired position when the motor 5 stops rotating by the self-locking function of the lead screw nut and the speed reducer and circuit self-locking function of the motor 5. In particular, a torsion spring can be added on the lead screw to realize the self-locking function of larger moment.

A power adapter may also be provided in the base 1 for supplying power to the motor 5. A plurality of wire harnesses are connected between the controller 9 and the motor 5, for example, two power lines are used to supply power to the motor 5 and two signal lines are used to control the rotation of the motor 5. The power adapter can also be hung on the side surface or the upper surface of the base 1, the controller 9 is arranged in the base 1 and is designed to be detachable, the maintenance and the replacement are convenient, and the wiring harness can be arranged in the base 1, so that the power adapter is safe and attractive.

A control panel 10 connected to the control unit 9 is provided on the side uprights 2, by means of which control panel 10 the control unit 9 and thus the electric motor 5 and the first frame 3 can be actuated. Optionally, the first frame 3 can be manipulated to be raised and lowered into different heights by the control panel 10. For example, the control panel 10 is provided with a plurality of control buttons, which are respectively convenient for the human hand to control the first frame 3 to ascend and descend or directly adjust the first frame 3 to a desired position.

The alarm may be located in the control panel 10, facilitating the integration of the components of the alarm and the control panel 10 does not affect the propagation of the acoustic and/or optical alarm signal. The control panel 10 may be provided with corresponding adjustment buttons, for example, for turning off the alarm signal and adjusting the intensity of the alarm signal.

The crib comprises an interface 6 arranged on the supporting mechanism, a mechanical connecting assembly and an electric connecting assembly are integrated in the interface 6, the mechanical connecting assembly comprises a guiding part and a locking part, and the electric connecting assembly comprises a contact. The crib also comprises a bracket 8 arranged on the supporting mechanism, and the bracket 8 is fixedly connected with the supporting mechanism through the interface 6. Optionally, the electrical connection assembly includes at least four contacts, at least two of which are in electrical communication with each other. The support is connected with the supporting mechanism through the interface, and a camera device 83 is arranged in the support. Through which electrical energy can be transferred into the holder, thereby powering the camera device. The interface 6 can be arranged at least on one of the two side uprights 2, so that the bracket 8 can be fixed at least on one of the two side uprights 2.

In this embodiment, the bracket is provided on the side pillar 2 provided with the control panel 10. Optionally, a bracket is provided at the top end of the side post 2. A wiring harness for supplying power to the camera device on the stand can be connected to the interface with the stand along this side pillar 2 provided with the control panel 10, simplifying the arrangement of the wiring harness; the imaging device and the illumination device on the stand may be controlled by the control panel 10.

The holder comprises a first section 81 connected to the support means and a second section 82 at an angle to the first section, on which second section 82 a camera device and/or a lighting device is arranged. The first section extends in a vertical direction and the second section may extend substantially in a horizontal direction.

The guide portion includes a guide groove through which the bracket can be inserted into the support mechanism. When the locking part is locked, the bracket is fixedly connected with the supporting mechanism; when the locking part is unlocked, the bracket can be detached from the supporting mechanism. Specifically, the locking portion includes a locking port from which a retractable locking block provided on the holder can protrude, so that the holder is locked in the support mechanism. For example, the bracket is moved into the guide part along the guide groove on the supporting mechanism until the locking block is ejected from the locking opening and is limited in the locking opening, so that the bracket can be fastened; when needed, the locking block is pressed to be separated from the limit of the locking opening, and the support is pulled out of the guide groove, so that the support can be detached.

Lighting means may also be provided in the stand, for example to illuminate the crib in the event of poor lighting conditions. Alternatively, different cameras and lighting devices may be provided in a plurality of stands (e.g., having different numbers and locations), and the user may simply mount the desired stand to the support mechanism to meet different functional requirements.

The guardian can observe the baby in real time through the camera device, the camera device can be combined with a monitoring system to provide a monitoring function, or the camera device is networked so that the guardian can remotely observe the state of the baby in real time. For example, the camera may be connected to the internet via a wireless network (such as wifi) and thereby share the video of the infant to the remote monitor.

Optionally, an alarm, in particular an optical alarm, such as a lamp, is provided in the bracket, and in case the tilt detection sensor 7 detects that the base 1 is tilted too much, the controller 9 controls the optical alarm to give an alarm, such as a flashing light, so as to perform a warning function. The alarm may be connected to the internet via a wireless network (e.g., wifi) and thereby share alarm information to the remote monitor.

Claims

1. A crib, characterized in that it comprises:

a base (1) and a bed body;

the supporting mechanism is arranged above the base (1) and supports the bed body;

an inclination detection sensor (7) provided in the base (1) and/or the support mechanism, the inclination detection sensor (7) detecting an inclination of the base (1) and/or the support mechanism; and

an actuator and a controller (9) provided in the base (1), the controller (9) controlling the actuator to operate in accordance with a detection result of the inclination detection sensor (7).

2. A crib according to claim 1, characterized in that the actuator comprises a motor (5) arranged in the base (1), said motor (5) being adapted to drive the raising and lowering of the bed relative to the support means.

3. The crib according to claim 2, characterized in that said bed comprises a first frame (3) and a second frame (4), on said first frame (3) there is mounted a bed plate, said first frame (3) being located below said second frame (4), and said first frame (3) being able to be raised and lowered with respect to said second frame (4).

4. A crib according to claim 3, characterized in that said supporting means comprise side uprights (2) arranged vertically at the two ends of the base (1).

5. The crib according to claim 4, characterized in that a screw and a nut cooperating with the screw are arranged in the side upright (2), the motor (5) can drive the screw to rotate, the nut is driven by the rotation of the screw to move linearly along the screw, and the first frame (3) is driven to move up and down by the linear movement of the nut.

6. The crib according to claim 4, characterized in that a control panel (10) connected to the controller (9) is provided on the side uprights (2), by means of which control panel (10) the controller (9) and therefore the motor (5) and the first frame (3) can be operated.

7. The crib according to claim 2, characterized in that the controller (9) controls the motor (5) to drive the bed body to move up and down relative to the supporting mechanism according to the detection result of the inclination detection sensor (7).

8. A crib according to claim 1, characterized in that the actuator comprises an alarm capable of emitting an acoustic and/or optical alarm in a control panel (10) provided on the supporting structure and connected to the controller (9).

9. A crib according to claim 1, characterized in that the actuator operates when the base (1) and/or the support mechanism is tilted beyond a certain critical angle, which is 5 to 60 degrees.

10. Crib according to claim 1, characterized in that the tilt detection sensor (7) is one or more of an angular velocity sensor, an acceleration sensor and a micro-electromechanical system.