CN102726983B - Active earthquake protection bed - Google Patents
Active earthquake protection bed Download PDFInfo
- Publication number
- CN102726983B CN102726983B CN201210205906.8A CN201210205906A CN102726983B CN 102726983 B CN102726983 B CN 102726983B CN 201210205906 A CN201210205906 A CN 201210205906A CN 102726983 B CN102726983 B CN 102726983B
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- China
- Prior art keywords
- sidebar
- bed
- hurdle
- bottom girder
- headstock
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/002—Anti-earthquake means
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- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Emergency Lowering Means (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses an active earthquake protection bed. The bed comprises a headstock, a bed body, a one-chip microcomputer, a vibration sensor and a gas bottle, wherein the headstock is fixedly connected with the bed body; the body of the headstock is provided with a button, and the button is connected with the vibration sensor and the one-chip microcomputer in the headstock body to compose a signal receiving unit; and the one-chip microcomputer is communicated with the gas bottle through a controller, and the gas bottle is connected with the gas inlets of gas cylinders on side bars of the bed body. The protection bed utilizes a hinge four-bar mechanism and a deformable side bar structure driven by the gas cylinders to stand a safe space having a simple structure and a strong bearing capability. The protection bed which treats the gas cylinders as power elements reacts sensitively and enables the deformation of the bed body to be rapidly completed. The support and deformation part of the bed body is the four-bar mechanism and has a high reliability. Multiple trigger control interfaces are reserved in the bed body and the headstock body, and signals are received by a receiving device, so the protection bed has the advantages of realization of manual control and automatic earthquake sense, multiple safety insurance and high reliability.
Description
Technical field
The present invention relates to a kind of safety guard bed, specifically, relate to a kind of active earthquake protective bed.Belong to Machine Design and lifesaving appliance field.
Background technology
As everyone knows, in the time that earthquake occurs, building or building walls, ceiling can collapse because of violent earthquake fluctuation, and by furniture compression failures such as tables and chairs, bed cabinets, if people hides therein, though there is escape to wish not best mode, escape chance is very little.So far, relatively less about the device product of earthquake escape rescue on market, and also mostly highly professional, be generally rescue group, fire brigade's equipment configurations, and not in conjunction with daily life, enter common people house.
In patent 201020272041, disclose a kind of earthquake protective bed, this earthquake protective bed principle is provided with arch security protection top above bed, and dress is received in the storing bin of the head of a bed at ordinary times.In the biside plate of bed, side guidance is provided with telescopic supporting pin, can place mattress above, and in the time sending out earthquake, automatic switch makes supporting pin to reclaiming contracting, and mattress glides along guide groove, touches bed end device, will fold protection top and pull out, and forms arch security protection top.This guard bed in the time shrinking the frictional force of its supporting pin larger, and whole folding protection top also takies significant volume, complicated structure while receiving dress.
Summary of the invention
The weak point existing for fear of prior art, especially the protector volume that takes up room is large, complicated structure, when use, the flexible frictional force of folding and unfolding is difficult for the problem of eliminating, the present invention proposes a kind of active earthquake protective bed, by the deformable sidebar structure of utilizing its four-bar linkage and cylinder to drive, make guard bed have simple in structure, safe and reliable, simple operation, with the perfect feature merging of domestic environment.
The technical solution adopted for the present invention to solve the technical problems is: earthquake protective bed is made up of headstock, bed body and the single-chip microcomputer, vibrating sensor, the gas cylinder that are arranged in headstock housing,
Bed body also comprises hurdle, top, head of a bed hurdle, Elastic steel cable, cross spacing pipe, longitudinal spacing pipe, bed body base, spring tapered end, cylinder, sidebar lower shaft, stopper slot, tailstock hurdle bottom girder, tailstock hurdle, sidebar draw-in groove, expansion link, four-bar mechanism, shift knob, sidebar back timber; Headstock is fixedly connected with bed body; On headstock housing, be provided with shift knob and be connected with vibrating sensor, single-chip microcomputer in casing, single-chip microcomputer is connected and communicates with gas cylinder by control device, and gas cylinder is connected with the air inlet of bed side sidebar upper cylinder by conduit; Vibrating sensor, single-chip microcomputer composition signal receiving unit;
On described bed body base, fixedly mount head of a bed hurdle bottom girder and tailstock hurdle bottom girder, head of a bed field is between head of a bed hurdle bottom girder and hurdle, top, and longitudinal spacing pipe is fixedly mounted on head of a bed hurdle bottom girder; Tailstock hurdle is connected with tailstock hurdle bottom girder and hurdle, top respectively, both sides, the tailstock hurdle fixed installation longitudinal spacing pipe on tailstock hurdle bottom girder; Cross spacing pipe is fixedly mounted on an expansion link at sidebar two ends, side, and bedside rails support column is provided with stopper slot;
The sidebar of described bed body is divided into left side sidebar and right side sidebar, left side sidebar back timber is provided with C type sidebar draw-in groove, in left side sidebar bottom girder and right side sidebar bottom girder, be provided with sidebar lower shaft, the back timber of both sides sidebar and the middle part of lower shaft are provided with cylinder, cylinder both sides between sidebar back timber and sidebar lower shaft fixedly mount the expansion link that some structures are identical, mounting spring tapered end on expansion link, when cylinder and expansion link extend, both sides sidebar rotates around sidebar lower shaft, longitudinal spacing pipe and cross spacing pipe support close spacing mutually, left side sidebar draw-in groove and right side sidebar back timber clamp mutually, expansion link upper spring tapered end is automatically locked, sidebar lower shaft two ends are connected with head of a bed hurdle bottom girder and tailstock hurdle bottom girder respectively.
Described four-bar mechanism is hinge engaging structure, and four four-bar mechanisms are positioned at a body four ends; One end of each four-bar mechanism is connected with hurdle, top respectively, and the other end of each four-bar mechanism is connected with bottom girder two ends, head of a bed hurdle and bottom girder two ends, tailstock hurdle respectively; Elastic steel cable is connected in each end of both sides sidebar back timber, and the Elastic steel cable other end is connected on the connecting rod of each four-bar mechanism; Elastic steel cable pulls four-bar mechanism outwards to depart from dead-centre position.
Operation principle of the present invention: in the time of coming earthquake, the receiver module that is positioned at headstock housing receives the signal of seismic network; Or manual triggers is positioned at the mechanical switch on headstock housing, or detect seismic signal by vibrating sensor, thereby Single-chip Controlling operating circuit closure, the gas cylinder that is positioned at the head of a bed starts to inflate to cylinder by conduit, and both sides sidebar trails rapidly under cylinder and expansion link drive.Meanwhile, both sides sidebar back timber pulls Elastic steel cable, and steel cable also drives the four-bar mechanism motion under bed board, makes it outwards depart from dead-centre position, and then the hurdle, top of bed board made loses constraint, and bed board falls in bed together with people simultaneously.Due to opposite force, steel cable drives dual-side hurdle inwardly to topple over around lower shaft, and cylinder stretches and reaches behind precalculated position, and longitudinal spacing pipe and cross spacing pipe support close spacing mutually, left side sidebar draw-in groove and right side sidebar back timber clamp mutually, and expansion link upper spring tapered end is automatically locked; The synthetic triangular prism shape of left side sidebar draw-in groove and right side sidebar back timber frame, forms a guard space with suitable bearing capacity; Bed body deformability completes without air pressure and supports, and gas cylinder stops inflation.Bed body bottom welding has two triangle bed body bases, can avoid making because of building collapse the situation that people and bed board drop out from bed body to occur.
Beneficial effect
The active earthquake protective bed of the present invention, headstock is fixedly connected with bed body; On headstock housing, be provided with shift knob, vibrating sensor and single-chip microcomputer in casing connect to form signal receiving unit; Single-chip microcomputer is connected and communicates with gas cylinder by control device, and gas cylinder is connected with the air inlet of bed side sidebar upper cylinder by conduit; The guard bed deformable sidebar structure of utilizing four-bar linkage and cylinder to drive, frame closes has the guard space that bearing capacity simple in structure is strong.Guard bed using cylinder as dynamical element, make a physical efficiency complete rapidly distortion; Bed body supports and crushed element is four-bar mechanism, and reliability is high; In bed body and headstock housing, reserved multiple triggering control interface, receives signal by receiving system, both can manually control, also can be from dynamic shake, and maltilevel security insurance, reliability is high.
Brief description of the drawings
Below in conjunction with drawings and embodiments, a kind of active earthquake protective bed of the present invention is described in further detail.
Fig. 1 is the structural representation of the active earthquake protective bed of the present invention.
Fig. 2 is the schematic diagram after the active earthquake protective bed distortion of the present invention.
Fig. 3 is stopper slot cutaway view of the present invention.
Fig. 4 is spring tapered end partial enlarged drawing of the present invention.
Fig. 5 is sidebar draw-in groove schematic diagram of the present invention.
Fig. 6 is the head of a bed of the present invention hurdle and headstock housing link position schematic diagram.
Fig. 7 is hurdle, top of the present invention structure chart.
Fig. 8 is four-bar mechanism schematic diagram of the present invention.
Fig. 9 is sidebar structure chart of the present invention.
Figure 10 is schematic diagram after sidebar distortion of the present invention.
In figure:
1. 7. body bases of headstock 2. hurdle, top 3. head of a bed hurdle 4. Elastic steel cable 5. cross spacing pipe 6. longitudinal spacing pipes, 8. spring tapered end 9. cylinder 10. sidebar lower shaft 11. stopper slot 12. tailstock hurdle bottom girder 13. tailstock hurdle 14. sidebar draw-in groove 15. expansion link 16. four-bar mechanism 17. shift knob 18. sidebar back timbers
Detailed description of the invention
The present embodiment is a kind of active earthquake protective bed, is connected to form by headstock and bed body; On headstock housing, be provided with shift knob and be connected with vibrating sensor, single-chip microcomputer in casing, single-chip microcomputer is connected and communicates with gas cylinder by control device; The other end of gas cylinder is connected with the air inlet of bed side sidebar upper cylinder by conduit; Vibrating sensor, single-chip microcomputer composition receiving element, receive early warning signal.
Consult Fig. 1-Figure 10, the bed body of the active earthquake protective bed of the present invention comprises hurdle, top 2, head of a bed hurdle 3, Elastic steel cable 4, cross spacing pipe 5, longitudinal spacing pipe 6, bed body base 7, spring tapered end 8, cylinder 9, sidebar lower shaft 10, stopper slot 11, tailstock hurdle bottom girder 12, tailstock hurdle 13, sidebar draw-in groove 14, expansion link 15, four-bar mechanism 16, shift knob 17, sidebar back timber 18.On the head of a bed 1 casing, be provided with shift knob 17, shift knob 17 is connected with single-chip microcomputer with the vibrating sensor being arranged in headstock housing, and single-chip microcomputer is connected and communicates with gas cylinder by control device; The other end of gas cylinder is connected with the air inlet of the left and right sides sidebar upper cylinder 9 of bed body by conduit; Being provided with little space near a side of bed body, be used for storing drinking-water, medicine, food and device for escape, prepare against urgent need.Shift knob 17, vibrating sensor, single-chip microcomputer are composition signal receiving units, comprise manual triggers, and seismic wave detects, receives following possible seismographic station early warning signal.Head of a bed both sides have two rectangle holes, facilitate four-bar linkage 16 to be out of shape, as shown in Figure 6.
On guard bed bed body base 7, fixedly mount head of a bed hurdle bottom girder and tailstock hurdle bottom girder, head of a bed field is between head of a bed hurdle bottom girder and hurdle, top, and longitudinal spacing pipe 6 is fixedly mounted on head of a bed hurdle bottom girder; Tailstock hurdle 13 is connected with tailstock hurdle bottom girder 12 and hurdle, top respectively, both sides, the tailstock hurdle fixed installation longitudinal spacing pipe 6 on tailstock hurdle bottom girder 12; Cross spacing pipe 5 is fixedly mounted on an expansion link 15 at sidebar two ends, side, and bedside rails support column is provided with stopper slot 11.The sidebar of bed body is divided into left side sidebar and right side sidebar, left side sidebar back timber is provided with C type sidebar draw-in groove 14, in left side sidebar bottom girder and right side sidebar bottom girder, be provided with sidebar lower shaft, the middle part of both sides sidebar back timber and sidebar lower shaft is provided with cylinder 9, cylinder 9 both sides between sidebar back timber and sidebar lower shaft fixedly mount the expansion link 15 that some structures are identical, mounting spring tapered end 8 on expansion link 15, when cylinder 9 extends with expansion link 15, both sides sidebar rotates around sidebar lower shaft, longitudinal spacing pipe 6 closes spacing mutually with 5 of cross spacing pipes, left side sidebar draw-in groove 14 and right side sidebar back timber clamp mutually, expansion link 15 upper spring tapered ends 8 are automatically locked, sidebar lower shaft two ends are connected with head of a bed hurdle bottom girder and tailstock hurdle bottom girder respectively, referring to Fig. 2.
As shown in Figure 8, four-bar mechanism is hinge engaging structure, and four four-bar mechanisms are positioned at a body four ends; Four-bar mechanism one end is separately connected with hurdle, top respectively, and the four-bar mechanism other end is separately connected with bottom girder two ends, head of a bed hurdle and bottom girder two ends, tailstock hurdle respectively; Elastic steel cable is fixedly connected on each end of both sides sidebar back timber, and the Elastic steel cable other end is connected on the connecting rod of each four-bar mechanism; Elastic steel cable pulls four-bar mechanism outwards to depart from dead-centre position.Four-bar mechanism is in dead-centre position usually, and the four-bar mechanism that is in dead-centre position has powerful support force, can be used to bed board made, and avoiding stretching pin cannot overcome friction.
The active earthquake protective bed of the present invention is as good as at state working properly and the common bed of household, and merges with furniture is perfect.
First course of work: coming earthquake, receive the signal that sends of seismic network, or manual triggers is positioned at the mechanical switch 17 of the head of a bed, or detects seismic signal by vibrating sensor, thereby control operating circuit closure by the wireless module that is positioned at the head of a bed.
Second course of work: gas cylinder is subject to the control of single-chip microcomputer, starts to the interior inflation of cylinder 9 by conduit, and cylinder 9 progressively trails, and expansion link 15 trails rapidly under the drive of cylinder 9.Meanwhile, sidebar back timber 18 pulls Elastic steel cable 4, and Elastic steel cable 4 pulls the four-bar mechanism 16 under bed board made to move, make it outwards depart from dead-centre position, the hurdle, top 2 of bed board made loses and supports constraint, and now bed board falls in bed together with people, is pressed on a body base 7.In said process motion, Elastic steel cable 4 drives side hurdle, the left and right sides inwardly to topple over simultaneously, and cylinder 9 stretches and drives expansion link 15 to stretch, reach behind precalculated position, as shown in Figure 9 and Figure 10, the spring tapered end 8 on expansion link 15 ejects, and by fixing expansion link 15; Single-chip Controlling gas cylinder, makes it stop inflating to cylinder 9.
The active earthquake protective bed of the present invention is being out of shape guard mode: as shown in Figure 2; both sides sidebar rotates around sidebar lower shaft; left and right sides sidebar is inwardly toppled over; reach behind corresponding position; longitudinal spacing pipe and cross spacing pipe support close spacing mutually; left side sidebar draw-in groove and right side sidebar back timber clamp mutually, are overlapped to form triangular prism shape, form a safe space with enough bearing capacitys.And for not having enough time to run away to the personnel in open air (as skyscraper apartment), also can touch guard bed emergency set, and improve the escape probability of oneself, be also beneficial to and wait for rescue.
Claims (2)
1. an active earthquake protective bed, comprise headstock, bed body and be arranged on single-chip microcomputer, vibrating sensor, the gas cylinder in headstock housing, it is characterized in that: bed body also comprises hurdle, top, head of a bed hurdle, Elastic steel cable, cross spacing pipe, longitudinal spacing pipe, bed body base, spring tapered end, cylinder, sidebar lower shaft, stopper slot, tailstock hurdle bottom girder, tailstock hurdle, sidebar draw-in groove, expansion link, four-bar mechanism, shift knob, sidebar back timber; Headstock is fixedly connected with bed body; On headstock housing, be provided with shift knob and be connected with vibrating sensor, single-chip microcomputer in casing, single-chip microcomputer is connected and communicates with gas cylinder by control device, and gas cylinder is connected with the air inlet of bed side sidebar upper cylinder by conduit; Vibrating sensor, single-chip microcomputer composition signal receiving unit;
On described bed body base, fixedly mount head of a bed hurdle bottom girder and tailstock hurdle bottom girder, head of a bed field is between head of a bed hurdle bottom girder and hurdle, top, and longitudinal spacing pipe is fixedly mounted on head of a bed hurdle bottom girder; Tailstock hurdle is connected with tailstock hurdle bottom girder and hurdle, top respectively, both sides, the tailstock hurdle fixed installation longitudinal spacing pipe on tailstock hurdle bottom girder; Cross spacing pipe is fixedly mounted on an expansion link at sidebar two ends, side, and bedside rails support column is provided with stopper slot;
The sidebar of described bed body is divided into left side sidebar and right side sidebar, left side sidebar back timber is provided with C type sidebar draw-in groove, in left side sidebar bottom girder and right side sidebar bottom girder, be provided with sidebar lower shaft, the middle part of both sides sidebar back timber and sidebar lower shaft is provided with cylinder, cylinder both sides between sidebar back timber and sidebar lower shaft fixedly mount the expansion link that some structures are identical, mounting spring tapered end on expansion link, when cylinder and expansion link extend, both sides sidebar rotates around sidebar lower shaft, longitudinal spacing pipe and cross spacing pipe support close spacing mutually, left side sidebar draw-in groove and right side sidebar back timber clamp mutually, expansion link upper spring tapered end is automatically locked, sidebar lower shaft two ends are connected with head of a bed hurdle bottom girder and tailstock hurdle bottom girder respectively.
2. the active earthquake protective bed of one according to claim 1, is characterized in that: described four-bar mechanism is hinge engaging structure, and four four-bar mechanisms are positioned at a body four ends; One end of each four-bar mechanism is connected with hurdle, top respectively, and the other end of each four-bar mechanism is connected with bottom girder two ends, head of a bed hurdle and bottom girder two ends, tailstock hurdle respectively; Elastic steel cable is connected in each end of both sides sidebar back timber, and the other end is connected on the connecting rod of each four-bar mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210205906.8A CN102726983B (en) | 2012-06-20 | 2012-06-20 | Active earthquake protection bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210205906.8A CN102726983B (en) | 2012-06-20 | 2012-06-20 | Active earthquake protection bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102726983A CN102726983A (en) | 2012-10-17 |
| CN102726983B true CN102726983B (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210205906.8A Expired - Fee Related CN102726983B (en) | 2012-06-20 | 2012-06-20 | Active earthquake protection bed |
Country Status (1)
| Country | Link |
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| CN (1) | CN102726983B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618999A (en) * | 2020-12-25 | 2021-04-09 | 扬州水龙消防器材有限公司 | Fire-fighting equipment rack convenient to height-adjusting |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10117894A (en) * | 1996-10-17 | 1998-05-12 | Kouki Senda | Disaster preventing and soundly sleeping device |
| CN2406556Y (en) * | 1999-12-10 | 2000-11-22 | 李长疆 | Earthquakeproof bed |
| CN2511203Y (en) * | 2001-11-26 | 2002-09-18 | 潍坊艺华家具有限公司 | Shockproof bed |
| CN1443503A (en) * | 2003-04-03 | 2003-09-24 | 王树庆 | Anti-shock bed |
| CN101947029A (en) * | 2010-09-14 | 2011-01-19 | 浙江工业大学 | Earthquake life-saving bed |
| CN201727172U (en) * | 2010-07-27 | 2011-02-02 | 昆明学院 | Earthquake protective bed |
| CN102113787A (en) * | 2010-12-30 | 2011-07-06 | 王泓晖 | Earthquake protection bed |
| CN202681234U (en) * | 2012-06-20 | 2013-01-23 | 西北工业大学 | Active earthquake protection bed |
-
2012
- 2012-06-20 CN CN201210205906.8A patent/CN102726983B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10117894A (en) * | 1996-10-17 | 1998-05-12 | Kouki Senda | Disaster preventing and soundly sleeping device |
| CN2406556Y (en) * | 1999-12-10 | 2000-11-22 | 李长疆 | Earthquakeproof bed |
| CN2511203Y (en) * | 2001-11-26 | 2002-09-18 | 潍坊艺华家具有限公司 | Shockproof bed |
| CN1443503A (en) * | 2003-04-03 | 2003-09-24 | 王树庆 | Anti-shock bed |
| CN201727172U (en) * | 2010-07-27 | 2011-02-02 | 昆明学院 | Earthquake protective bed |
| CN101947029A (en) * | 2010-09-14 | 2011-01-19 | 浙江工业大学 | Earthquake life-saving bed |
| CN102113787A (en) * | 2010-12-30 | 2011-07-06 | 王泓晖 | Earthquake protection bed |
| CN202681234U (en) * | 2012-06-20 | 2013-01-23 | 西北工业大学 | Active earthquake protection bed |
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| Publication number | Publication date |
|---|---|
| CN102726983A (en) | 2012-10-17 |
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