CN105769475A - Pediatric nursing bed - Google Patents
Pediatric nursing bed Download PDFInfo
- Publication number
- CN105769475A CN105769475A CN201610189091.7A CN201610189091A CN105769475A CN 105769475 A CN105769475 A CN 105769475A CN 201610189091 A CN201610189091 A CN 201610189091A CN 105769475 A CN105769475 A CN 105769475A
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- Prior art keywords
- bed body
- locating piece
- guardrail
- hole
- handle
- Prior art date
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 29
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 206010011469 Crying Diseases 0.000 claims description 22
- 238000005452 bending Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 239000008358 core component Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000013872 defecation Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/10—Type of patient
- A61G2200/14—Children
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/32—Specific positions of the patient lying
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/34—Specific positions of the patient sitting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Landscapes
- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention provides a pediatric nursing bed. The pediatric nursing bed comprises a bed body, a support and guardrails, wherein the bed body is divided into an upper bed body, a middle bed body and a lower bed body from front to rear, the upper bed body, the middle bed body and the lower bed body are connected through two connecting parts, and the connecting parts can be bent to drive the upper bed body to move up or the lower bed body to move down to form an included angle with the middle bed body; the guardrails are arranged on the upper bed body, the middle bed body and the lower bed body and are disconnected at the connection parts; each of the upper bed body, the middle bed body and the lower bed body comprises a left extending part, a fixing part and a right extending part from left to right, the left and right extending parts are rotationally connected with the fixing part, rotating shafts of the left and right extending parts are arranged along edges on two sides of the fixing part, two static stations are arranged at the left extending part and the right extending part, the first station is flush with the fixing part, the second station is perpendicular to the fixing part, and guiderail tracks are arranged at the left extending part and the right extending part. The guardrail tracks extend into the fixing part for a certain distance, and the guardrails perform linear motion on the guardrail tracks.
Description
Technical field
The present invention relates to a kind of pediatric nursing technology, particularly a kind of Pediatric nursing bed.
Background technology
The Pediatric nursing bed of hospital and the nursing bed of other lesiones do not have any essential distinction.But the nursing bed of this standard does not consider the practical situation of baby during fabrication, religion people's button of such as existing ward nursing bed is to need people's manual operation, but baby does not have a correct understanding to how operating button.Also have baby owing to walking, it is necessary to push walking with stroller, existing nursing bed volume is excessive, and patient or baby can only be made to lay flat on one's back promotion.This structural design is unfavorable for that baby enjoys outdoor activity with sitting posture.
Summary of the invention
It is an object of the invention to provide a kind of Pediatric nursing bed, this Pediatric nursing bed can pass through the sound of crying of baby and tentatively provide the state at baby, the present invention can so that bed body diminishes by the frame for movement conversion of some row simultaneously, and lifting baby's waist is with upper bed body, and reduce the following bed body of buttocks.
A kind of Pediatric nursing bed, including bed body, support and guardrail.Described bed body is divided into upper bed body, middle bed body, lower bed body from front to back: connected by the first connecting portion between upper bed body and middle bed body, connected by the second connecting portion between middle bed body and lower bed body, middle bed body is fixed on support, described first connecting portion bending drives upper bed body to rise shape between middle bed body and has angle, and described second connecting portion bending drives lower bed body to decline and between middle bed body, shape has angle.Described guardrail is arranged in upper bed body, middle bed body, lower bed body, disconnects at connecting portion place.The each bed body in described upper, middle and lower is divided into left extension, fixed part and right extension from left to right: described left extension and right extension are rotationally connected with fixed part, it rotates axle and arranges along fixed part both sides of the edge, described left extension and right extension have two static stations, first station is to flush with fixed part, second station be be fixed as vertical, left extension and right extension arrange guardrail track, this guardrail track extends to a segment distance in fixed part, and guardrail does rectilinear motion on guardrail track.
Arranging a baby crying monitor system on the guardrail of upper bed body, this system includes: catch acoustic device for what catch baby crying sound；For the amplifying circuit that acoustical signal of crying is amplified；For the filter circuit that the noise signal of sound of crying is filtered；For signal being carried out the envelope circuit of shaping；Differentiate the peak value of baby crying sound in the time period, judged the frequency detection circuit of baby's status by crest quantity in this period and crest numerical value.
The present invention is compared with prior art, have the advantage that nursing bed that (1) the present invention relates to is departing from the mentality of designing of existing nursing bed, completes outside existing capability, it is possible to by the deformation in frame for movement, bed body volume is diminished, it is simple to push away ward；(2) by baby crying system, tentatively judge outside baby's status, it is also possible to solve baby and cannot trigger a difficult problem for existing push button addresser.
Below in conjunction with Figure of description, the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is bed structure schematic diagram.
Fig. 3 is upper bed body structural representation.
Fig. 4 is steady pin structural representation.
Fig. 5 is shank generalized section.
Fig. 6 is extension and fixed part mapping mode.
Fig. 7 is connecting portion structural representation, and wherein (a) is schematic perspective view, and (b) is front view, and (c) is connecting portion bending sketch map.
Fig. 8 is upper bed body driving device structure schematic diagram, and wherein (a) is front view, and (b) is right view.
Fig. 9 is handle standoff features schematic diagram, and wherein (a) is that handle limited block separates schematic diagram with handle, and (b) is the schematic diagram that handle is placed in handle limited block, and (c) is handle limited block front view.
Figure 10 (a) is the nursing bed structural representation with cross handle, and Figure 10 (b) is cross handle structural representation.
Figure 11 is that baby crying monitor system is away from schematic diagram.
Detailed description of the invention
In conjunction with Fig. 1, Pediatric nursing bed involved in the present invention includes bed body 1, guardrail 3, support 2.Described guardrail is positioned at bed body 1 surrounding, and can draw close to bed body 1 center.Described support 2 is positioned on the downside of bed body 1, and installs roller on the downside of support 2, and roller is provided with restriction device, the locked roller when not needing roller and rolling.
Described bed body 1 direction, head place when baby lies on bed is front, and left arm position is left side.Described bed body 1 is divided into three parts from front to back, it is followed successively by upper bed body 1-11, middle bed body 1-12, lower bed body 1-13, connected by the first connecting portion 1-31 between described upper bed body 1-11 and middle bed body 1-12, connected by the second connecting portion 1-32 between described middle bed body 1-12 and lower bed body 1-13, as shown in Figure 2.Described first connecting portion 1-31 and the second connecting portion 1-32 can bend.Wherein upper bed body 1-11 can be risen upward by the first connecting portion 1-31, and shape has angle between middle bed body 1-12；Middle bed body 1-12 is fixed on support 2, with support 2 geo-stationary；Lower bed body 1-13 is declined downwards by the second connecting portion 1-32, also designs in syllogic with the have angle side bar part of described guardrail 2 of middle bed body 1-12 shape, cuts off at connecting portion place.
Every part of described bed body 1 is set to three parts, for upper bed body 1-11, for instance Fig. 3, is left extension 1-112, fixed part 1-111 and right extension 1-113 from left to right.Described left extension 1-112 and right extension 1-113 is connected with fixed part 1-111 by hinge-type hinge 1-4.Arranging guardrail track 1-1121,1-1131 on left extension 1-112 and right extension 1-113, this track also extends to fixed part 1-111, for the slip of guardrail 3.As it is shown on figure 3, the inner side of the bed body 1 that dotted portion is guardrail 3 can be arrived, between extension and fixed part, gap is only small, only hinge thickness.Described upper bed body 1-11, middle bed body 1-12 keep consistent with the three corresponding partial widths of each bed body in lower bed body 1-13.Time specifically used, when baby is when sleeping at night, it is necessary to a loose environment, now left extension 1-112 and right extension 1-113 is risen and be placed in and the fixed part 1-111 position flushed, now, guardrail 3 is positioned at the most end of left extension 1-112 and right extension 1-113；When needs push away baby go out time, it is possible to being moved to by guardrail 3 on fixed part 1-111, left extension 1-112 and right extension 1-113 naturally droops so that bed body 1 narrows, convenient trip.
When flushing with fixed part 1-111 for left extension 1-112 and right extension 1-113, keep fixing by steady pin 1-5.In conjunction with Fig. 5,6, described steady pin includes shank 1-51, guide 1-52, and described shank 1-51 is placed in guide 1-52, and gap is only small between the two, and shank 1-51 does rectilinear motion in guide between certain distance.Described guide 1-52 is fixed on fixed part 1-111 lower end.Described shank 1-51 arranges locating piece groove 1-54, in described locating piece groove 1-54, locating piece 1-53 is set.Arranging female thread on locating piece groove 1-54 opening part inwall, locating piece groove end cap 1-55 is tightened in locating piece groove 1-54.In order to facilitate locating piece groove end cap 1-55 to be conveniently threaded onto in locating piece groove 1-54, end cap groove 1-551 is set in locating piece groove end cap 1-55 outside bottom surface, is used for inserting auxiliary handle, is driven the rotation of locating piece groove end cap 1-55 by auxiliary handle.Locating piece groove end cap 1-55 has and the opening of locating piece 1-53 form fit, locating piece 1-53 stretches out locating piece groove 1-54 by this opening, spring 1-56, locating piece 1-53 are set between locating piece 1-53 and locating piece groove 1-54 inwall under the effect of external force and spring 1-56, in locating piece groove 1-54, do rectilinear motion.Described each steady pin 1-5 two ends are respectively provided with two locating piece 1-53, it is the shape that cuboid diagonally cuts that locating piece 1-53 stretches out the head of locating piece groove 1-54, inclined-plane is towards guide 1-52, and when spring 1-56 has extreme length, locating piece 1-53 head inclined-plane least significant end flushes with shank 1-51.Described guide 1-52 arranges a positioning block through hole 1-521.When one of them locating piece 1-53 inclined-plane moves to guide 1-52 edge, owing to inclined-plane least significant end flushes with shank 1-51, locating piece 1-53 enters in guide 1-52, and along with shank 1-51 continues to move to, locating piece 1-53 is pressed in locating piece groove 1-54, when locating piece 1-53 moves to locating piece through hole 1-521 place, owing to losing the effect of guide 1-52, under the effect of spring 1-56, locating piece 1-53 upsprings.Owing to locating piece 1-53 head only has an inclined-plane, therefore locating piece 1-53 word does not have can not again squeeze in locating piece groove 1-54 under the effect of external force, and now shank 1-51 is relative to guide 1-52 geo-stationary；In like manner, when shank 1-51 opposite direction moves, squeeze in locating piece groove 1-54 to by locating piece 1-53, then move shank 1-51, until another locating piece 1-53 is placed in locating piece through hole 1-521.When the locating piece 1-53 near left extension 1-112 and right extension 1-113 is placed in locating piece through hole 1-521, shank 1-51 does not expose guide 1-52 for the best near the end face of left extension 1-112 and right extension 1-113.
As shown in Figure 6, shank 1-51 moves along guide 1-52, when stretching out to bed body 1 left and right sides, support fixing for left extension 1-112 and right extension 1-113, when left extension 1-112 and right extension 1-113 is overturn by needs, before being moved in reverse direction by shank 1-51, now guardrail 3 is moved to B location from location A.In order to when guardrail 3 moves to B location from location A, the mattress doubling in bed body 1 will not expose outside guardrail 3, affects attractive in appearance, the height of guardrail 3 and left extension 1-112, right extension 1-113 width are identical.
Shown in structure such as Fig. 7 institute of described first connecting portion 1-31 and the second connecting portion 1-32.Described every a junction includes some contiguous block 1-33 and the connection sheet 1-34 connected between adjacent contiguous block 1-33 and contiguous block 1-33 and bed body 1.Described each contiguous block 1-33 is strip, and the broadside along the every part of bed body 1 is arranged, and described connection sheet 1-34 is generally aligned in the same plane and connects the bottom of contiguous block 1-33.The head of described contiguous block 1-33 is set to trapezoidal, and each interplanar of contiguous block 1-33 to arrange cambered surface excessive.Described connection sheet 1-34 has elasticity, it is possible to complete certain deformation, and keeps the state after deformation after completing deformation in the absence of external forces.As shown in Fig. 7 (c), when bending connecting portion, connecting portion head cross section is trapezoidal, and each trapezoidal inclined plane all can fit tightly, therefore realize changing at any angle, thus driving shape between upper bed body 1-11 and lower bed body 1-13 and middle bed body 1-12 to form an angle.Specifically, upward, the trapezoidal head of the contiguous block 1-33 of the second connecting portion 1-32 is down for the trapezoidal head of the contiguous block 1-33 of the first connecting portion 1-31.
Owing to baby needs sitting to perform physical exercise, but when sitting, first connecting portion 1-31 to bear back of baby to pressure, being likely to occur the first connecting portion 1-31, can not to support upper bed body 1-11 be that constant slope keeps fixing, therefore relate to a supporting construction, and this supporting construction has driving device, upper bed body 1-11 can be made to lift by this driving device.Described supporting construction is upper bed body driving device, as shown in Figure 8, including handle 4-1, driving shaft 4-2, first turn of gear 4-3, the second bevel gear 4-4, driven shaft 4-5, third hand tap gear 4-6, the 4th bevel gear 4-8 with support axle 4-7.Described handle 4-1 is arranged at middle bed body 1-12 edge of bed place, described driving shaft 4-2 is connected with handle 4-1, described first bevel gear 4-3 is arranged at the driving shaft 4-2 other end, second bevel gear 4-4 is arranged at driven shaft 4-5 one end and engages with the first bevel gear 4-3, third hand tap gear 4-6 is arranged at the driven shaft 4-5 other end, 4th bevel gear 4-8 and third hand tap gear 4-6 engagement, described 4th bevel gear 4-8 arranges tapped support shaft through-hole along axis, and support axle is threaded onto in support shaft through-hole and upper end is fixed with upper bed body 1-11 and is connected.Described driving shaft 4-2 and driven shaft 4-5 is fixed on the downside of middle bed body 1-12 by bearing.
In order to prevent from supporting the movement of axle 4-7, at middle bed body 1-12 fixed part edge, one sliding handle limited block 5 is set, this handle limited block 5 described arranges one " ten " word flower-shape through hole, the transverse direction of this through hole and vertical and handle 4-1 is equivalently-sized, what namely handle 4-1 can agree with is positioned in this through hole 5-1.When needs use handle 4-1, handle limited block 5 is moved to middle bed body 1 central part, exposes handle 4-1, when not needing handle motion, handle limited block 5 slides into handle 4-1 position, and handle 4-1 is placed in through hole 5-1, as shown in Fig. 9 (a) (b).Handle limited block 5 moves by being arranged on the rectilinear orbit of middle bed body 1-12 bottom surface.Through hole 5-1 arranges in " ten " word flower-shape in order that make the handle 4-1 can in receiving through-hole 5-1 in less adjustment upper bed body 1-11 and middle bed body 1-12 angle.
When this nursing bed is sitting posture state, it is possible to the guardrail 3 on middle bed body 1-12 arranges a cross handle 6.These cross handle 6 two ends arrange a guardrail groove 6-1, are stuck on guardrail 3.For fixing cross handle 6 and guardrail, the end face of two nearly guardrail groove 6-1 of cross handle 6 arranges tapped first through hole along axis, the wall of guardrail groove 6-1 arranges tapped second through hole along cross handle 6 axis, guardrail 3 arranges a third through-hole, when described cross handle 6 is stuck in guardrail 3, first through hole, the second through hole and third through-hole alignment, tightening screw 6-2 is threaded onto three through holes and is fixed.
The present invention, except the above-mentioned mechanically deform made referrals to, also has and identifies vagitus thus tentatively judging the function of state that baby goes out.It has been investigated that, the reason of baby crying common are following four: (1) is hungry, thirsty；(2) disease infects；(3) defecation stimulates；(4) sounding and increase vital capacity exercise.The performance of these four sob also differs, for instance time hungry, thirsty, the sob of baby is lasting gently, and decibel is not high；Again such as, disease infects that to make crying of baby's pain be high and sharp-pointed, and the rapid all standing that rises；And owing to defecation stimulates essentially identical with the performance cryed time hungry, thirsty；And when doing vocal exercises with vital capacity, sound is loud and sonorous and the persistent period is long.In view of the feature of baby crying, the present invention designs a set of baby crying monitor system 6, as shown in figure 11.This system includes catching acoustic device, amplifying circuit, filter circuit, envelope circuit, frequency detection circuit, process circuit.
Wherein catch acoustic device for catching baby crying sound；
Acoustical signal of crying is amplified by amplifying circuit；
The noise signal of sound of crying is filtered by filter circuit；
Signal is carried out shaping by envelope circuit；
Frequency detection circuit differentiates the peak value of baby crying sound in the time period, judges baby's state in which by crest quantity in this period and crest numerical value.
Described acoustic device of catching can for common MIC, and voltage is mV level.
The more weak analogue signal that MIC is collected by described amplifying circuit is amplified, and facilitates subsequent treatment, and amplification can adopt third stage amplifier, and the first order amplifies 10 times, and the second level and the 3rd collection amplify 5 times respectively, and the peak-to-peak value signal now obtained is V rank.
Described filter circuit core adopts band filter, and owing to the sound of crying of baby is distributed in 10kHz～15kHz, the passband therefore selecting wave filter is 6kHz～18kHz.
Described envelope circuit can adopt the ball bearing made such as diode that signal is carried out shaping, and the amplitude so obtained is positive signal.
Described frequency detection circuit is provided with threshold module, this threshold module records three class threshold values: the first kind is time threshold, in this threshold range, crest is added up；Equations of The Second Kind threshold value is amplitude thresholds, and crest amplitude and this threshold value result of the comparison are as judging that baby is in the Rule of judgment of which kind of state；3rd class threshold value is frequency threshold, and crest quantity and this threshold value result of the comparison are as judging that baby is in the Rule of judgment of which kind of state.Specifically: according to experiment, when baby is in state in above-mentioned (1st) (3), the size of its sob is significantly less than when being in (2) (4) state；And when (4th) plants state, plant that state is more mild and non-stop than (3rd)；According to above two standard, it is possible to four kinds of states are distinguished by crest amplitude in a period of time and crest quantity；Set the time threshold of a 10S, the amplitude thresholds of a 4V, a quantity is the frequency threshold of 5, for instance, within this time period, detect that crest quantity is 10, it is possible to tentatively judge that baby is in (1st) (3) kind state；If recording crest number is 4, and crest amplitude is 7V, it is possible to tentatively judge that baby is in (2nd) kind state, if crest is 3.5V, it is judged that baby is in (4th) kind state.Treated signal can be shown to medical personnel accordingly by outside display screen and father and mother carry out adaptive measure.By this system, it is possible to solve the inconvenience that baby is inconvenient to use call button to bring.
Claims (10)
1. a Pediatric nursing bed, including bed body (1), support (2) and guardrail (3), it is characterised in that
Described bed body (1) is divided into upper bed body (1-11), middle bed body (1-12), lower bed body (1-13) from front to back:
Connected by the first connecting portion (1-31) between upper bed body (1-11) and middle bed body (1-12),
Connected by the second connecting portion (1-32) between middle bed body (1-12) and lower bed body (1-13),
Middle bed body (1-12) is fixed on support (2),
The bending of described first connecting portion (1-31) drives upper bed body (1-11) to rise shape between middle bed body (1-12) and has angle,
The bending of described second connecting portion (1-32) drives lower bed body (1-13) to decline and between middle bed body (1-12), shape has angle；
Described guardrail (3) is arranged in upper bed body (1-11), middle bed body (1-12), lower bed body (1-13), disconnects at connecting portion place；
Described upper, middle and lower each bed body (1-11,1-12,1-13) are divided into left extension, fixed part and right extension from left to right:
Described left extension and right extension are rotationally connected with fixed part, and it rotates axle and arranges along fixed part both sides of the edge,
Described left extension and right extension have two static stations, and the first station is to flush with fixed part, the second station be be fixed as vertical,
Arranging guardrail track on left extension and right extension, this guardrail track extends to a segment distance in fixed part, and guardrail (3) does rectilinear motion on guardrail track.
2. nursing bed according to claim 1, it is characterised in that arranging a baby crying monitor system on the guardrail of upper bed body (1-11), this system includes:
Acoustic device is caught for what catch baby crying sound；
For the amplifying circuit that acoustical signal of crying is amplified；
For the filter circuit that the noise signal of sound of crying is filtered；
For signal being carried out the envelope circuit of shaping；
Differentiate the peak value of baby crying sound in the time period, judged the frequency detection circuit of baby's status by crest quantity in this period and crest numerical value.
3. nursing bed according to claim 2, it is characterised in that three kinds of threshold values are set in described frequency detection circuit, respectively time threshold, amplitude thresholds and frequency threshold:
If the numerical value that the crest number detected in the scope that time threshold is arranged sets more than frequency threshold, then baby is in the first state；
If the numerical value that the crest number detected in the scope that time threshold is arranged sets less than frequency threshold, and the numerical value that crest amplitude sets more than amplitude thresholds, then baby is in the second state；
If the numerical value that the crest number detected in the scope that time threshold is arranged sets less than frequency threshold, and the numerical value that crest amplitude sets less than amplitude thresholds, then baby is in the third state.
4. nursing bed according to claim 2, it is characterised in that the passband of the core component wave filter of described filter circuit is 6kHz～18kHz.
5. the nursing bed according to above-mentioned any one claim, it is characterized in that, described connecting portion includes some contiguous blocks (1-33), connects the connection sheet (1-34) between adjacent contiguous block (1-33) or between contiguous block (1-33) and bed body:
Described contiguous block (1-33) is strip, and the edge along upper, middle and lower bed body is arranged,
Described connection sheet (1-34) is elastic sheet metal,
Described contiguous block (1-33) head cross-sectional is trapezoidal；
Described connection sheet (1-34) bends under the driving of external force, make adjacent contiguous block (1-33) head inclined-plane fit, drive shape between upper bed body (1-11) and/or lower bed body (1-13) and middle bed body (1-12) to have angle.
6. nursing bed according to claim 5, it is characterised in that in described first connecting portion (1-31), all contiguous blocks (1-33) head is towards bed body (1) upper surface；In described second connecting portion (1-32), all contiguous blocks (1-33) head is towards bed body (1) lower surface.
7. nursing bed according to claims 1 to 4, it is characterized in that, when left and right extension is in the first station, keeping flushing with fixed part (1-111) by alignment pin (1-5), described alignment pin (1-5) includes shank (1-51), guide (1-52), locating piece (1-53), locating piece groove end cap (1-55) and spring (1-56)；
Described guide (1-52) is fixed on fixed part bottom surface,
Described guide (1-52) surface is provided with locating piece through hole (1-521),
Described shank (1-51) is placed in guide (1-52), and is perpendicular to the rectilinear motion on bed body (1) long limit along guide (1-52),
The surface at described shank (1-51) two ends is respectively equipped with a positioning block groove (1-54),
Described locating piece groove (1-54) is provided with screw thread near opening part inwall,
Described locating piece (1-53) is arranged in locating piece groove (1-54),
Described locating piece (1-53) head is the shape after cuboid diagonally cuts, and inclined-plane is towards guide (1-52),
Between described locating piece (1-53) and locating piece groove (1-54) inwall, one spring (1-56) is set along locating piece (1-53) axis,
When spring (1-56) is in extreme length, locating piece (1-53) head inclined-plane least significant end flushes with shank 1-51,
Described locating piece groove end cap (1-55) is tightened in locating piece groove (1-54) opening part, and locating piece groove end cap (1-55) flushes with shank (1-51) surface,
Described locating piece groove end cap (1-55) surface arranges a positioning block through hole along axis, and this locating piece through hole only allows locating piece (1-53) head to pass；
When left and right extension is in the first station, the locating piece (1-53) held away from the shank (1-51) at bed body edge is placed in locating piece through hole (1-521), and the shank (1-51) near bed body edge and left and right extension lower surface are close to；
When left and right extension is in the second station, the locating piece (1-53) held near the shank (1-51) at bed body edge is placed in locating piece through hole (1-521), and shank (1-51) is near bed body edge end face and fixed part end face.
8. nursing bed according to claims 1 to 4, it is characterized in that, described upper bed body (1-11) supports driving device by one and supports, rises, declines, and described support driving device includes handle (4-1), driving shaft (4-2), first turn of gear (4-3), the second bevel gear (4-4), driven shaft (4-5), third hand tap gear (4-6), the 4th bevel gear (4-8) and supports axle (4-7):
Described handle (4-1) is arranged at middle bed body (1-12) edge of bed place,
Described driving shaft (4-2) is connected with handle (4-1),
Described first bevel gear (4-3) is arranged at driving shaft (4-2) other end,
Described second bevel gear (4-4) is arranged at driven shaft (4-5) one end and engages with the first bevel gear (4-3),
Described third hand tap gear (4-6) is arranged at driven shaft (4-5) other end,
Described 4th bevel gear (4-8) engages with third hand tap gear (4-6),
Described 4th bevel gear (4-8) arranges tapped support shaft through-hole along axis,
Described support axle is threaded onto in support shaft through-hole and upper end is fixed with upper bed body (1-11) and is connected,
Described driving shaft (4-2) and driven shaft (4-5) are fixed on middle bed body (1-12) downside by bearing.
9. nursing bed according to claim 8, it is characterised in that the one sliding handle limited block (5) being slidably connected with fixed part is set at middle bed body (1-12) fixed part lower surface,
This handle limited block (5) described arranges one " ten " word flower-shape through hole, the transverse direction of this through hole and vertical through holes identical with grip size (4-1)；
Described sliding handle limited block (5) has two static stations:
First station is positioned at handle (4-1) place, and handle (4-1) is placed in " ten " word flower-shape through hole,
Second station place sliding handle limited block (5) separates with handle (4-1).
10. nursing bed according to claims 1 to 4, it is characterised in that on the guardrail (3) on described middle bed body (1-12), a cross handle (6) is set,
This cross handle (6) two ends arrange a guardrail groove (6-1), are stuck on guardrail (3),
The end face of two nearly guardrail grooves (6-1) of cross handle (6) arranges tapped first through hole along axis,
The wall of guardrail groove (6-1) arranges tapped second through hole along cross handle (6) axis,
Guardrail arranges a third through-hole on (3),
Described cross handle (6) is stuck in guardrail (3), and when the first through hole, the second through hole and third through-hole alignment, tightening screw (6-2) is threaded onto three through holes and is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189091.7A CN105769475B (en) | 2016-03-30 | 2016-03-30 | A kind of Pediatric nursing bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189091.7A CN105769475B (en) | 2016-03-30 | 2016-03-30 | A kind of Pediatric nursing bed |
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| Publication Number | Publication Date |
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| CN105769475A true CN105769475A (en) | 2016-07-20 |
| CN105769475B CN105769475B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610189091.7A Expired - Fee Related CN105769475B (en) | 2016-03-30 | 2016-03-30 | A kind of Pediatric nursing bed |
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| CN107080646A (en) * | 2017-07-02 | 2017-08-22 | 黄红霞 | A kind of babies ' nursing bed of liftable upset |
| CN107854297A (en) * | 2017-11-13 | 2018-03-30 | 上海交通大学 | Infant nursing device |
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| US5357982A (en) * | 1993-01-25 | 1994-10-25 | Shaw Fredrick C | Pediatric lumbar puncture immobilizer |
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| CN107854297A (en) * | 2017-11-13 | 2018-03-30 | 上海交通大学 | Infant nursing device |
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| Publication number | Publication date |
|---|---|
| CN105769475B (en) | 2018-08-10 |
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