CN210783681U

CN210783681U - Anti-pinch crib

Info

Publication number: CN210783681U
Application number: CN201921452636.4U
Authority: CN
Inventors: 张正丽
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-19
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses an anti-pinch crib, include: the projection of the bed body on the horizontal plane is rectangular; the bed fence is matched with the bed body and fixedly arranged on the periphery of the bed body; the mattress is placed on the bed body in the bed fence; still include, prevent pressing from both sides cloth for the centre opens the hole that has and mattess matching, hole edge fixed connection is around the mattress, prevents pressing from both sides cloth outward flange and is connected with bed rail upper portion all around. The bed fence solves the problems that in the prior art, the bed fence is gradually deformed due to accumulation of using time and frequent pushing and pulling of infants, so that gaps between the bed fence and a mattress are more and more obvious, the infants fall into a gap between the mattress and the bed fence through a large gap, the body of the infants can be injured, and the life of the infants can be endangered even if the conditions are severe.

Description

Anti-pinch crib

Technical Field

The utility model relates to an anti-pinch crib, which belongs to the technical field of cribs.

Background

When the infants are in the sensitive period of behavior development, the infants are more lively and better moved due to the development of the large actions such as climbing, running and the like, and the infants often do not have strong safety awareness in the period. In order to ensure that the infant can play and rest on the bed safely, the guardian usually installs a bed fence to assist the nursing. However, the common bed fence is gradually deformed due to the accumulation of the using time and the frequent pushing and pulling of the infant, so that the gap between the bed fence and the mattress becomes more and more obvious, the baby falls into the gap between the mattress and the bed fence due to the large gap, the body of the baby can be injured, and the life of the infant can be threatened even if the baby falls in a serious situation.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: provides an anti-clamping crib to overcome the defects of the prior art.

The technical scheme of the utility model is that: an anti-pinch crib comprising:

the projection of the bed body on the horizontal plane is rectangular;

the bed fence is matched with the length or width of the bed body and is fixedly arranged on the periphery of the bed body;

the mattress is placed on the bed body in the bed fence;

also comprises the following steps of (1) preparing,

the anti-pinch cloth is provided with a hole matched with the mattress in the middle, the edge of the hole is fixedly connected to the periphery of the mattress, and the periphery of the outer edge of the anti-pinch cloth is connected with the upper part of the bed fence.

Furthermore, the outer edge of the anti-pinch cloth is connected with the upper part of the bed fence through a hook;

the lower end of the hook is fixedly connected with the outer edge of the anti-pinch cloth, and the upper end of the hook is hung on the upper part of the bed fence.

The bed fence includes:

the n-shaped outer frame is an n-shaped hard framework;

the cloth cover is matched with the n-shaped outer frame and fixedly connected to the n-shaped outer frame.

And a reinforcing rod is fixedly connected with a connecting frame at the lower part of the n-shaped outer frame and is parallel to the horizontal plane.

Further, the method also comprises the following steps:

the acceleration sensor is fixedly arranged on the side edge of the bed fence;

a processor electrically connected to the acceleration sensor;

a communication module electrically connected with the processor.

Further, the acceleration sensor includes 2, the acceleration sensor diagonal fixed connection is on the corner of bed rail.

Further, prevent pressing from both sides crib still including eliminating the early warning button, eliminate the early warning button and be connected with the treater electricity.

The utility model has the advantages that: the utility model discloses a fixed connection prevents pressing from both sides cloth around the mattress, then will prevent pressing from both sides cloth outward flange and connect bed rail upper portion to make the crack between bed rail and mattress blocked, eliminated the possibility that the baby falls into the crack between bed rail and mattress, the utility model discloses safe and reliable more to simple structure low price.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of an embodiment of the present invention;

fig. 4 is a perspective view of a fence according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a circuit connection according to an embodiment of the present invention.

Detailed Description

The embodiment of the utility model provides an in technical scheme, the general thinking is as follows:

referring to fig. 1 to 5, an anti-pinch crib includes: the projection of the bed body 9 on the horizontal plane is rectangular; the bed fence 1 is matched with the length or width of the bed body 9, and is fixedly arranged around the bed body 9; the mattress 10 is placed on the bed body 9 in the bed fence 1; still include, prevent pressing from both sides cloth 7 and open for the centre and have the hole that matches with mattress 10, hole edge fixed connection is around mattress 10, prevents pressing from both sides cloth 7 outward flange and is connected with 1 upper portion of bed rail all around.

The utility model discloses a fixed connection prevents pressing from both sides cloth 7 around mattress 10, then will prevent pressing from both sides cloth 7 outward flange and connect 1 upper portion of bed rail, thereby make the crack between bed rail 1 and mattress 10 blocked, eliminated the baby and fallen into the possibility of the crack between bed rail 1 and mattress 10, and owing to have the blocking of preventing pressing from both sides cloth 7, make the baby can not contact bed rail 1, thereby make bed rail 1 difficult in order to receive the extrusion, increased bed rail 1's life, the utility model discloses safe and reliable more to simple structure low price.

Further, the outer edge of the anti-clamping cloth 7 is connected with the upper part of the bed fence 1 through a hook 8; the lower end of the hook 8 is fixedly connected with the outer edge of the anti-clamping cloth 7, and the upper end of the hook 8 is hung on the upper part of the bed fence 1.

The upper part of the bed fence 1 is hung by the hook, so that the mattress 10 and the anti-pinch cloth 7 can be conveniently detached.

The bed fence 1 includes: the n-shaped outer frame 101 is an n-shaped hard framework; the cloth cover 102 is matched with the n-shaped outer frame 101, and the cloth cover 102 is fixedly connected to the n-shaped outer frame 101.

Firstly, the whole quality of the crib can be lightened, and secondly, the characteristic of soft cloth cover can prevent the baby from being bruised.

The lower part of the n-shaped outer frame 101 is fixedly connected with a reinforcing rod 103, and the reinforcing rod 103 is parallel to the horizontal plane.

The reinforcing bar 103 prevents the n-shaped outer frame 101 from being deformed by compression.

Further, the method also comprises the following steps: the acceleration sensor 2 is fixedly arranged at the side edge of the bed fence 1; a processor 3, said processor 3 being electrically connected to the acceleration sensor 2, and a memory 4 arranged to store computer executable instructions that, when executed, cause said processor 3 to:

integrating the X-axis acceleration sent by the acceleration sensor 2 in time to obtain X-axis displacement, comparing the X-axis displacement with an X-axis alarm threshold value arranged in a memory 4 to obtain a comparison result, and sending the comparison result to a communication module 5;

averaging the times of the changes of the Y-axis acceleration direction sent by the acceleration sensor 2 over time to obtain the vibration frequency of the Y-axis, comparing the vibration frequency of the Y-axis with a Y-axis alarm threshold value arranged in the memory 4 to obtain a comparison result, and sending the comparison result to the communication module 5;

averaging the times of the change of the Z-axis acceleration direction sent by the acceleration sensor 2 in time to obtain the vibration frequency of the Z axis, comparing the vibration frequency of the Z axis with a Z-axis alarm threshold value arranged in the memory 4 to obtain a comparison result, and sending the comparison result to the communication module 5;

and the communication module 5 sends the comparison result of the processor 3 to the mobile phone terminal through the GPRS, the communication module 5 is electrically connected with the processor 3, and the communication module 5 can be a GPRS chip.

The risks of cribs include the following categories:

type a risk: the four limbs and the head of the child are positioned in the gap between the mattress 10 and the fence, the bed fence used by the infant mostly adopts the form of the metal framework and the mesh cloth, the metal framework as few as possible can provide better comfort for the infant, and meanwhile, the injury caused by hard object collision is avoided, but the metal framework of the fence can gradually deform due to the accumulation of the using time and the frequent push-pull of the infant, so that the gap between the bed fence and the mattress 10 is more and more obvious, the body of the infant can be positioned in the gap due to the larger gap, and the life of the infant can be seriously threatened even if the situation is serious;

risk of type B: when the infant violently pushes, pulls and shakes the protection fence, the fence can be separated from the crib, so that the infant falls on the ground;

risk class C: when the infant crosses the fence, the infant may fall to the ground and fall into the ground.

When the baby is in the 3-type danger, the guardian may think that the baby is in a relatively safe environment if the guardian does not receive the alarm, and the guardian often does not know or does not know in time that the baby is in danger, and misses the optimal rescue time.

The utility model discloses an acceleration sensor 2 detects the deformation discernment baby of rail 1X axle and is in A class danger, detect rail 1Y axle vibration frequency discernment B class danger through acceleration sensor 2, the vibration frequency discernment C class danger of rail 1Z axle is detected through acceleration sensor 2 to the danger that will discern uses the GPRS network to take place for mobile phone terminal through communication module 5, make the guardian can in time discover danger, suspend danger or in time salvage.

Further, the acceleration sensors 2 comprise 2 acceleration sensors, and the acceleration sensors 2 are fixedly connected to the corners of the bed fence 1 diagonally.

When in the danger of A class, the deformation of the lower rail 1 is larger because the baby movement is mainly under the rail 1, and when in the danger of B class and C class, the vibration of the upper rail 1 is larger because the baby movement is mainly over the rail 1, and no dead angle is detected by using the arrangement mode of the acceleration sensor 2.

Further, prevent pressing from both sides crib still including eliminating early warning button 6, eliminate early warning button 6 and be connected with treater 3 electricity.

The communication termination module 5 can send the comparison result to the mobile phone terminal through GPRS by eliminating the early warning button 6, thereby avoiding disturbance to people caused by continuous alarming.

A method of detecting crib safety, the method comprising:

s1, collecting the acceleration of the fence 1 on X, Y and Z axis;

s2, integrating the acceleration of the X axis in time to obtain the displacement of the X axis;

averaging the times of the change of the acceleration direction of the Y axis in time to obtain the vibration frequency of the Y axis;

averaging the times of the change of the Z-axis acceleration direction in time to obtain the vibration frequency of the Z axis;

s3, comparing the X-axis displacement with an X-axis alarm threshold to obtain a comparison result, wherein the X-axis alarm threshold can be set to be 0.1mm, and when the X-axis deformation is larger than 0.1mm, sending a class-A danger alarm;

comparing the vibration frequency of the Y axis with a Y axis alarm threshold value to obtain a comparison result, wherein the Y axis alarm threshold value can be set to be 0.2 Hz-1 Hz, and when the Y axis frequency is in the range of 0.2 Hz-1 Hz, a B-type danger alarm is sent;

comparing the vibration frequency of the Z axis with a Z axis alarm threshold value to obtain a comparison result, wherein the Z axis alarm threshold value can be set to be 1 Hz-2 Hz, and when the Y axis-shaped frequency is in a range of 1 Hz-2 Hz, a C-type danger alarm is sent;

and S4, sending the comparison result to the outside through the communication module 5.

Before step S1, the method further includes:

and a jitter elimination step, wherein the jitter elimination step is delayed for 20 ms.

The high-frequency oscillation influence when external force is applied to the fence 1 can be eliminated by the shake elimination step, thereby avoiding the influence on the detection result

Further included after step S4 is:

and a pre-warning eliminating step, namely acquiring signals of the pre-warning eliminating button 6, and jumping to a shaking eliminating step if the signals of the pre-warning eliminating button 6 jump.

The jump of the signal of the early warning button 6 is eliminated through detection, the communication termination module 5 sends a short message to the mobile phone terminal through GPRS according to the comparison result, and disturbance to people caused by continuous alarming is avoided.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. An anti-pinch crib comprising:

the projection of the bed body (9) on the horizontal plane is rectangular;

the bed fence (1) is matched with the length or width of the bed body (9), and is fixedly arranged on the periphery of the bed body (9);

the mattress (10), the said mattress (10) is placed on the bed body (9) in the bed rail (1);

it is characterized in that the preparation method is characterized in that,

also comprises the following steps of (1) preparing,

the anti-clamping cloth (7) is provided with a hole matched with the mattress (10) in the middle, the edge of the hole is fixedly connected to the periphery of the mattress (10), and the periphery of the outer edge of the anti-clamping cloth (7) is connected with the upper part of the bed fence (1).

2. The anti-pinch crib of claim 1,

the outer edge of the anti-clamping cloth (7) is connected with the upper part of the bed fence (1) through a hook (8);

the lower end of the hook (8) is fixedly connected with the outer edge of the anti-clamping cloth (7), and the upper end of the hook (8) is hung on the upper part of the bed fence (1).

3. The anti-pinch crib of claim 1,

the bed rail (1) comprises:

the n-shaped outer frame (101), wherein the n-shaped outer frame (101) is an n-shaped hard framework;

the cloth cover (102), the cloth cover (102) matches with the n-shaped outer frame (101), and the cloth cover (102) is fixedly connected to the n-shaped outer frame (101).

4. The anti-pinch crib of claim 3,

and a reinforcing rod (103) is fixedly connected with a connecting frame at the lower part of the n-shaped outer frame (101), and the reinforcing rod (103) is parallel to the horizontal plane.

5. The anti-pinch crib according to any one of claims 1 to 4,

further comprising:

the acceleration sensor (2), the acceleration sensor (2) is fixedly installed on the side edge of the bed fence (1);

a processor (3), wherein the processor (3) is electrically connected with the acceleration sensor (2);

a communication module (5), the communication module (5) being electrically connected with the processor (3).

6. The anti-pinch crib of claim 5,

the number of the acceleration sensors (2) is 2, and the acceleration sensors (2) are diagonally and fixedly connected to the corners of the bed fence (1).

7. The anti-pinch crib of claim 6,

prevent pressing from both sides crib still including eliminating early warning button (6), eliminate early warning button (6) and be connected with treater (3) electricity.