CN101961177B - Earthquake sheltering bed - Google Patents
Earthquake sheltering bed Download PDFInfo
- Publication number
- CN101961177B CN101961177B CN201010503708.0A CN201010503708A CN101961177B CN 101961177 B CN101961177 B CN 101961177B CN 201010503708 A CN201010503708 A CN 201010503708A CN 101961177 B CN101961177 B CN 101961177B
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- pulley
- fixed pulley
- block
- bed
- plate
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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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- Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses an earthquake sheltering bed, which is characterized by comprising a main frame structure, a triggering mechanism and an implementing mechanism of an internal structure, and a cover plate device, a base and a restoring mechanism of an external structure; the cover plate device comprises left and right cover plates and a shaft pin for movably hinging the left and right cover plates; the left and right cover plates are respectively in the shape of a quarter of a hollow cylinder; the base comprises a lower support plate, a stopper, a stopper sleeve, a compression spring and a stop pin; the lower support plate is in the shape of a half of the hollow cylinder, and has a diameter slightly smaller than the diameter of the hollow cylinder formed by the left and right cover plates; the main frame mechanism, the triggering mechanism and the implementing mechanism are arranged in a half hollow cylinder of the lower support plate; the main frame mechanism comprises a pulley block and the like; the triggering mechanism comprises a sliding block frame, a movable pulley, a gas spring, a pull wire, a fixed mount, a sliding block, a pull wire plate, a triggering switch and a triggering pull wire; the implementing mechanism comprises four implementing pull wires; and the restoring mechanism mainly comprises a screw rod.
Description
Technical field
The present invention relates generally to the mechanics field, is specially a kind of bed used in earth-quake days that is used to combat a natural disaster hedging.
Background technology
The world is in the multiple phase of earthquake at present, owing to lack effective safeguard procedures, the earthquake disaster that arrives in a sudden usually causes huge casualties.If when earthquake takes place, can carry out protection to a certain degree, just can reduce casualties effectively to the people that fail in time to withdraw.Bed used in earth-quake days is exactly a kind of avoiding device that when earthquake takes place, is used for protecting people's life security.
At present, of a great variety about used in earth-quake days Equipment Design works both at home and abroad, just have multiple with regard to the design of refuging bed.But mostly existing, these refuging beds need driven by power, or operation inconvenience, defective such as it is bigger to take up room.Obviously, the demand of taking refuge when these refuging beds can not satisfy the earthquake power breakdown is perhaps met the demand of taking refuge of shaking when being at a loss daytime, and applicability and security are very limited.
Summary of the invention
Deficiency to prior art; The technical problem that quasi-solution of the present invention is determined is: a kind of novel bed used in earth-quake days is provided; The fully mechanical structure that this refuging bed adopts air spring and rope traction to trigger; Meet shake and can trigger the formation guard space automatically, characteristics such as have simple in structure, system stability, triggering is accurate, with low cost, adaptability is good, safe and reliable.
1. the technical scheme that solve the technical problem of the present invention is: design a kind of bed used in earth-quake days, it is characterized in that this refuging bed comprises internal structure and external structure two parts, internal structure comprises body frame mechanism, trigger mechanism and enforcement body; External structure comprises cover board arrangement and base and restoring mechanism;
Said cover board arrangement comprises left cover, right cover plate and the pivot pin that is movably hinged left cover and right cover plate; Left cover and right cover plate respectively are 1/4 shape of a hollow cylinder;
Said base comprises bottom plate, block, block cover, compression spring and latch; Bottom plate is 1/2 shape of hollow cylinder, and diameter is slightly less than the hollow cylinder diameter of left cover and right cover plate formation; Be welded with four block covers that are uniformly distributed with on the inwall of bottom plate, block puts and is fixed with bed panel; In block cover, be equipped with by what block, compression spring and latch constituted and end anti-mechanism; Described body frame mechanism, trigger mechanism and enforcement body are installed in half hollow cylinder of bottom plate;
Said body frame mechanism comprises assembly pulley, guide rail bracket, support member, crossbeam, guide rail, vertically fixed pulley, support, laterally fixed pulley and connector; Assembly pulley comprises pulley yoke, fixed pulley seat, following fixed pulley, goes up fixed pulley, and the top of pulley yoke is equipped with four and is gone up fixed pulleys, and there is the fixed pulley seat inside of pulley yoke with bolt; Four following fixed pulleys are housed on the fixed pulley seat; The one end welding of pulley yoke and crossbeam, guide rail bracket all is equipped with in the bottom at crossbeam two ends, and two guide rails are housed on the guide rail bracket; Welding four supports in both sides, crossbeam top are equipped with vertical fixed pulley and horizontal fixed pulley respectively on each support; Whole body frame mechanism is connected through the bottom plate of four connectors and base;
Said trigger mechanism comprises slider frame, movable pulley, air spring, backguy, fixed mount, slide block, strain plate, trigger switch and triggering backguy; Movable pulley is housed below the said slider frame, and an end of backguy is connected with strain plate, and the other end is connected with pulley yoke, and the mid portion of backguy curls on movable pulley; Two slide blocks are housed respectively on strain plate and the slider frame, and slide block can move axially at guide rail upper edge guide rail; The two ends of air spring are connected with slider frame with fixed mount respectively; Trigger switch is the four-bar mechanism that auto-lock function is arranged, and trigger switch is connected with the triggering backguy, and an end that triggers backguy has the triggering draw ring; Fixed mount is connected with crossbeam through bolt;
Said enforcement body comprises that four are implemented backguys, and four ends of implementing backguys are connected with strain plate respectively, and wherein two other ends of implementing backguys successively through fixed pulley down, go up fixed pulley, laterally fixed pulley, vertically fixed pulley is connected with right cover plate; Wherein in addition two other ends of implementing backguys successively through fixed pulley down, go up fixed pulley, laterally fixed pulley, vertically fixed pulley is connected with left cover;
Said restoring mechanism mainly is made up of leading screw.
Compared with prior art, the bed used in earth-quake days of the present invention's design adopts the air spring energy storage steadily to discharge the fully mechanical structure of pulling steel wire rope, has the special advantage that does not rely on electric energy, and refuging bed utilizes manual triggers simultaneously, and convenient the use is safe and reliable; The design of air spring has advantages such as power transmission is steady, safe and reliable; Utilize the steel wire rope pulling; The centre utilizes the mode of pulley significantly to improve the reliability of system, and the utilization of air spring and steel wire rope makes all designs have characteristics such as simple in structure, with low cost, that motion is flexible; In addition, air spring and steel wire rope all are standard components, and production in enormous quantities is had very positive meaning.
Description of drawings
Axle geodesic structure sketch map when Fig. 1 is integral body and the normal operating condition of a kind of embodiment of bed used in earth-quake days of the present invention;
Fig. 2 is the whole of a kind of embodiment of bed used in earth-quake days of the present invention and meets the axle geodesic structure sketch map when shaking the triggering state;
Fig. 3 is the inside body frame structural representation of a kind of embodiment of bed used in earth-quake days of the present invention;
Fig. 4 is trigger mechanism and the operation principle sketch map of a kind of embodiment of bed used in earth-quake days of the present invention;
Fig. 5 is enforcement body and the operation principle sketch map of a kind of embodiment of bed used in earth-quake days of the present invention;
Fig. 6 is the assembly pulley integral installation distribution structure sketch map of a kind of embodiment of bed used in earth-quake days of the present invention;
Fig. 7 is bed surface and the storage structures sketch map of a kind of embodiment of bed used in earth-quake days of the present invention.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing thereof the present invention is further specified:
The bed used in earth-quake days of the present invention's design (being called for short refuging bed, referring to Fig. 1-7) comprises the two large divisions: internal structure and outer machine structure, and internal structure mainly comprises body frame 1, trigger mechanism 2 and enforcement body 3; External structure mainly comprises cover board arrangement 4 and base 5 and restoring mechanism 6.
Said cover board arrangement 4 (referring to Fig. 1,2) comprises left cover 41, right cover plate 42 and pivot pin 44; Left cover 41 respectively is 1/4 shape of a hollow cylinder with right cover plate 42, and left cover 41 is with right cover plate 42 both equal diameters or be symmetrical structure, and left cover 41 and right cover plate 42 are welded by high-strength steel sheet; Left cover 41 is hinged by pivot pin 44 with right cover plate 42, can form 1/2 shape of half hollow cylinder or a hollow cylinder, and left cover 41 can be respectively around pivot pin 44 rotary moveables with right cover plate 42.
Of the present invention being further characterized in that on an end face of described left cover 41 or right cover plate 42 is equipped with emergency exits 43.The size of emergency exits 43 should allow the adult to come outbreak out smoothly.
Said base 5 (referring to Fig. 1,2,7) mainly comprises bottom plate 51, block 54, block cover 55, compression spring 56, latch 57 etc.; Bottom plate 51 is 1/2 shape of half hollow cylinder or a hollow cylinder; The diameter of bottom plate 51 is slightly less than the diameter of a left cover 41 and a hollow cylinder of right cover plate 42 formations; In the non-time of taking refuge, left cover 41 and right cover plate 42 can be wrapped in the outside of bottom plate 51.Bottom plate 51 also is welded by high-strength steel sheet.Be welded with four block covers 55 that are uniformly distributed with on the inwall of bottom plate 51, be fixed with bed panel 7 on the block cover 55, bed panel 7 is used for ortho or rest.
When taking refuge, left cover 41 and right cover plate 42 reverse rotations for preventing that refuging bed from fastening return to original position, and the present invention has designed and ended anti-mechanism.The anti-mechanism of ending of embodiment mainly constitutes by block 54, compression spring 56 and latch 57 are housed in the block cover 55.During work, after left cover 41 and right cover plate 42 rotations were closed, block 54 can eject under the elastic force effect of compression spring 56 automatically, thereby prevents its reverse rotation, guaranteed that left cover 41 and right cover plate 42 and bottom plate 51 fasten safety and stability.Said block 54 1 sides have latch 57, and block overlaps 55 1 sides and has cotter way, and cotter way can prevent that stop block 54 breaks away from block cover 55.Describedly end anti-mechanism and can adopt other prior art mechanisms fully.
Described body frame mechanism 1, trigger mechanism 2 and enforcement body 3 all install or are fixed in half hollow cylinder of bottom plate 51.
The further characteristic of refuging bed of the present invention is in the parallel beneath welding of bottom plate 51 or two caster brackets 53 is installed, universal caster wheel 52 is housed respectively on the two ends of caster bracket 53.Four universal caster wheels 52 constitute stable ground plane, can make things convenient for moving of whole refuging bed.
Said body frame 1 (referring to Fig. 3,1) of mechanism mainly comprises assembly pulley 11, guide rail bracket 12, support member 13, crossbeam 14, guide rail 15, vertical fixed pulley 16, support 17, horizontal fixed pulley 18 and connector 19; Assembly pulley 11 comprises pulley yoke 111, fixed pulley seat 112, following fixed pulley 113, goes up fixed pulley 114; The top of pulley yoke 111 is equipped with four and is gone up fixed pulley 114, and there is fixed pulley seat 112 inside of pulley yoke 111 with bolt, and four following fixed pulleys 113 (referring to accompanying drawing 6) are housed on the fixed pulley seat 112; Pulley yoke 111 is agent structures of assembly pulley 11 (assembly); Pulley yoke 111 welds with an end of crossbeam 14, and guide rail bracket 12 all is equipped with in the bottom at crossbeam 14 two ends, and two guide rails 15 are housed on the guide rail bracket 12; Welding four supports 17 in both sides, crossbeam 14 top are equipped with vertical fixed pulley 16 and horizontal fixed pulley 18 respectively on each support 17; Whole body frame mechanism 1 is connected through the bottom plate 51 usefulness bolted of four connectors 19 and base 5.
The further characteristic of refuging bed of the present invention is that described support 17 is connected with base 5 bottom plates 51 through support member 13, and the two ends of support member 13 are fixed with support 17, bottom plate 51 welding respectively, with the rigidity of further reinforcement body frame 1.
Said trigger mechanism 2 (referring to Fig. 4,1) comprises slider frame 21, movable pulley 22, air spring 23, backguy 24, fixed mount 25, slide block 26, strain plate 27, trigger switch 28 and triggers backguy 29; Movable pulley 22 is housed below the said slider frame 21, and an end of backguy 24 is connected with strain plate 27, and the other end is connected with pulley yoke 111, and the mid portion of backguy 24 curls on movable pulley 22; On strain plate 27 and the slider frame 21 two slide blocks 26 are housed respectively, slide block 26 can move at guide rail 15 upper edge guide rails 15 axial (y axle); The two ends of air spring 23 are connected with slider frame 21 with fixed mount 25 respectively; Trigger switch 28 is for there being the four-bar mechanism of auto-lock function.This four-bar mechanism is prior art (the four-bar mechanism name of embodiment is called the quick card tool, and model is DEMA-201A).Trigger switch 28 is connected with triggering backguy 29, and an end that triggers backguy 29 has triggering draw ring 8; Fixed mount 25 is connected with crossbeam 14 through bolt.
The operation principle of trigger mechanism 2 of the present invention is following: normal condition slide block 26 is close to guide rail bracket 12, and trigger switch 28 is closed, and has stoped moving of strain plate 27.When earthquake happens suddenly,, trigger backguy 29 along the pulling of y axle through triggering draw ring 8; Trigger switch 28 is unclamped; Under the promotion of air spring 23, slider frame 21 moves along the y direction of principal axis with movable pulley 22 immediately, under the pulling of backguy 24; Strain plate 27 moves along the speed of y direction of principal axis with slider frame 21 twices, spurs enforcement wire pulling work in the enforcement body 3 (this is operated in operation principle and the process of following enforcement body 3 and further specifies) then.
Said enforcement body 3 (referring to Fig. 5,1) comprises that four are implemented backguy 31 (32,33,34).Four ends of implementing backguys 31 (32,33,34) are connected with strain plate 27 respectively, and wherein two implement backguy 31 and 32 the other end successively through fixed pulley 113 down, go up fixed pulley 114, horizontal fixed pulley 18, vertical fixed pulley 16 and be connected with right cover plate 42; Other two implement backguys 33 and 34 the other end successively through fixed pulley 113 down, go up fixed pulley 114, horizontal fixed pulley 18, vertical fixed pulley 16 and be connected with left cover 41.
The operation principle and the process of enforcement body 3 of the present invention are: when triggering backguy 29 through triggering draw ring 8 pullings; Strain plate 27 moves along the y direction of principal axis, and this moment, left cover 41 and right cover plate 42 can be done respectively to rotate with counterclockwise 90 degree clockwise around axis (y axle) owing to implement the pulling of backguy 31 (32,33,34); Finally be docking together; And form a complete hollow cylinder with bottom plate 51, form the Waiting space of a relative closure safety, the personnel in the protection bed used in earth-quake days.
During non-taking refuge, consider to exist that the present invention is designed with restoring mechanism 6 because maloperation or other reasons cause the possibility of said left cover 41 and right cover plate 42 fastenings.Restoring mechanism 6 can return to home position or normal operating condition with the refuging bed that fastens.Said restoring mechanism 6 mainly is made up of leading screw 6, and an end of leading screw 6 is connected with slider frame 21, and the other end stretches out the end face of bottom plate 51 along the axis of y axle or bottom plate 51.6 of leading screws are as prior art.During recovery operation, hand leading screw 6 promotes slider frame 21 and moves along y axle negative direction; Compressed gas spring 23 (referring to Fig. 1,2); Backguy 24 is loosening, and strain plate 27 also moves along y axle negative direction then, and it is loosening to implement backguy 31 (32,33,34); Left cover 41 and right cover plate 42 are done respectively counterclockwise and are turned clockwise around the y axis under the effect of gravity, return to home position or normal operating condition.
Refuging bed of the present invention is when normal condition; Left cover 41 is in low level (below of horizontal plane or bed panel 7) with right cover plate 42, constitutes the hollow cylinder of 1/2 shape, and is wrapped in the outside of bottom plate (1/2 shape hollow cylinder) 51; Outside bed panel 7 is exposed to, makes things convenient for personnel to sleep or have a rest.When earthquake takes place; Through trigger mechanism 2 and enforcement body 3; Left cover 41 and right cover plate 42 can be done clockwise the rotation with counterclockwise 90 degree respectively around pivot pin 44 (or y axis), and butt joint snaps together, and with complete hollow cylinder of bottom plate 51 compositions; Form the Waiting space of a relative closure safety, thereby the protection people preserves from therein.If be provided with described emergency exits 43, personnel hide can wait for extraneous lifesaving in the refuging bed of sealing.If be provided with described emergency exits 43, the personnel of taking refuge are climbed to escape in the refuging bed of sealing in suitable chance, perhaps just hide and in the refuging bed of sealing, wait for extraneous lifesaving.
The invention refuging bed also is designed with bedside cupboard 9.Have the article of keeping captive life when bottled water, food, medicine etc. are used for taking refuge in the bedside cupboard 9 at ordinary times fully, and the article of information are transmitted in lifesaving such as flashlight and Ridio communications device.When taking refuge, the storing door 10 that captive is opened bedside cupboard 9 can take out the survival aids in the bedside cupboard 9, to earn a bare living and transmission information, waits for extraneous rescue or escape voluntarily under security situation.
The present invention does not address part and is applicable to prior art.
Refuging bed of the present invention is to sudden (still unpredictable at present, can't early warning and defence) and the considerable damage power of earthquake (house collapse, the people is embedded in the middle of the ruins, life is on the hazard) and specially designed.Consider economy and practicality; Refuging bed of the present invention is at ordinary times just as a life staying idle at home articles for use, with common bed and function and indifference, and when earthquake burst, house collapse; The people who sleeps in bed needs only the pulling trigger switch; Can make left and right cover plate fasten (refuging bed of embodiment was accomplished snap action in 2 seconds) rapidly, form comparatively safe Waiting space, human body is played safeguard protection effect to a certain degree with bottom plate.Use refuging bed of the present invention, earthquake can significantly improve the probability of people existence and safety when taking place; Can significantly improve the possibility that people is rescued or is saved oneself after the earthquake.
Claims (5)
1. a bed used in earth-quake days is characterized in that this refuging bed comprises internal structure and external structure two parts, and internal structure comprises body frame mechanism, trigger mechanism and enforcement body; External structure comprises cover board arrangement and base and restoring mechanism;
Said cover board arrangement comprises left cover, right cover plate and the pivot pin that is movably hinged left cover and right cover plate; Left cover and right cover plate respectively are 1/4 shape of a hollow cylinder;
Said base comprises bottom plate, block, block cover, compression spring and latch; Bottom plate is 1/2 shape of hollow cylinder, and diameter is slightly less than 1/2 hollow cylinder diameter of left cover and right cover plate formation; Be welded with four block covers that are uniformly distributed with on the inwall of bottom plate, block puts and is fixed with bed panel; In block cover, be equipped with by what block, compression spring and latch constituted and end anti-mechanism; Described body frame mechanism, trigger mechanism and enforcement body are installed in half hollow cylinder of bottom plate;
Said body frame mechanism comprises assembly pulley, guide rail bracket, support member, crossbeam, guide rail, vertically fixed pulley, support, laterally fixed pulley and connector; Assembly pulley comprises pulley yoke, fixed pulley seat, following fixed pulley, goes up fixed pulley, and the top of pulley yoke is equipped with four and is gone up fixed pulleys, and there is the fixed pulley seat inside of pulley yoke with bolt; Four following fixed pulleys are housed on the fixed pulley seat; The one end welding of pulley yoke and crossbeam, guide rail bracket all is equipped with in the bottom at crossbeam two ends, and two guide rails are housed on the guide rail bracket; Welding four supports in both sides, crossbeam top are equipped with vertical fixed pulley and horizontal fixed pulley respectively on each support; Whole body frame mechanism is connected through the bottom plate of four connectors and base;
Said trigger mechanism comprises slider frame, movable pulley, air spring, backguy, fixed mount, slide block, strain plate, trigger switch and triggering backguy; Movable pulley is housed below the said slider frame, and an end of backguy is connected with strain plate, and the other end is connected with pulley yoke, and the mid portion of backguy curls on movable pulley; Two slide blocks are housed respectively on strain plate and the slider frame, and slide block can move axially at guide rail upper edge guide rail; The two ends of air spring are connected with slider frame with fixed mount respectively; Trigger switch is the four-bar mechanism that auto-lock function is arranged, and trigger switch is connected with the triggering backguy, and an end that triggers backguy has the triggering draw ring; Fixed mount is connected with crossbeam through bolt;
Said enforcement body comprises that four are implemented backguys, and four ends of implementing backguys are connected with strain plate respectively, and wherein two other ends of implementing backguys successively through fixed pulley down, go up fixed pulley, laterally fixed pulley, vertically fixed pulley is connected with right cover plate; Wherein in addition two other ends of implementing backguys successively through fixed pulley down, go up fixed pulley, laterally fixed pulley, vertically fixed pulley is connected with left cover;
Said restoring mechanism mainly is made up of leading screw.
2. bed used in earth-quake days according to claim 1 is characterized in that described support is connected through the bottom plate of support member and base, and weld with support, bottom plate respectively at the two ends of support member.
3. bed used in earth-quake days according to claim 1 is characterized in that the below of bottom plate is equipped with two caster brackets, at the two ends of caster bracket universal caster wheel is housed respectively.
4. bed used in earth-quake days according to claim 1 is characterized in that on the end face of described left cover or right cover plate emergency exits being installed.
5. bed used in earth-quake days according to claim 1 is characterized in that a side of said block is equipped with latch, and has the cotter way that anti-stop block breaks away from the block cover in a side of block cover.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010503708.0A CN101961177B (en) | 2010-10-12 | 2010-10-12 | Earthquake sheltering bed |
| CN201020557340.1U CN201861200U (en) | 2010-10-12 | 2010-10-12 | Earthquake refuge bed |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010503708.0A CN101961177B (en) | 2010-10-12 | 2010-10-12 | Earthquake sheltering bed |
| CN201020557340.1U CN201861200U (en) | 2010-10-12 | 2010-10-12 | Earthquake refuge bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101961177A CN101961177A (en) | 2011-02-02 |
| CN101961177B true CN101961177B (en) | 2012-02-15 |
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ID=48700017
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010503708.0A Expired - Fee Related CN101961177B (en) | 2010-10-12 | 2010-10-12 | Earthquake sheltering bed |
| CN201020557340.1U Expired - Lifetime CN201861200U (en) | 2010-10-12 | 2010-10-12 | Earthquake refuge bed |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020557340.1U Expired - Lifetime CN201861200U (en) | 2010-10-12 | 2010-10-12 | Earthquake refuge bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN101961177B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961177B (en) * | 2010-10-12 | 2012-02-15 | 河北工业大学 | Earthquake sheltering bed |
| CN102973041B (en) * | 2012-10-29 | 2015-02-18 | 同济大学 | Novel automatic anti-seismic bed |
| CN103239051A (en) * | 2013-05-06 | 2013-08-14 | 陈仁火 | Anti-earthquake escape bed |
| CN107242721B (en) * | 2017-08-14 | 2019-08-20 | 连云港盛富达建设工程有限公司 | Fire prevention bed accessory is attacked in a kind of misfortune of hiding of Novel shock absorbing |
| CN113576193B (en) * | 2020-04-30 | 2024-04-19 | 东北大学秦皇岛分校 | Disaster-avoiding bed for high building |
| CN112451248B (en) * | 2020-12-16 | 2022-01-18 | 衢州市福杰医疗设备有限公司 | Hospital fire refuge and escape nursing bed |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5615424A (en) * | 1995-06-28 | 1997-04-01 | Nakata; Kenji | Earthquake-proof bed |
| CN101011206A (en) * | 2007-01-31 | 2007-08-08 | 王树庆 | Safety anti-vibration bed |
| CN101288793A (en) * | 2008-06-02 | 2008-10-22 | 李震 | Hemi-spherical multi-functional shock-proof bed-house |
| CN201861200U (en) * | 2010-10-12 | 2011-06-15 | 河北工业大学 | Earthquake refuge bed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08266374A (en) * | 1995-03-31 | 1996-10-15 | Miyazono Seisakusho:Kk | Disaster preventing bed |
-
2010
- 2010-10-12 CN CN201010503708.0A patent/CN101961177B/en not_active Expired - Fee Related
- 2010-10-12 CN CN201020557340.1U patent/CN201861200U/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5615424A (en) * | 1995-06-28 | 1997-04-01 | Nakata; Kenji | Earthquake-proof bed |
| CN101011206A (en) * | 2007-01-31 | 2007-08-08 | 王树庆 | Safety anti-vibration bed |
| CN101288793A (en) * | 2008-06-02 | 2008-10-22 | 李震 | Hemi-spherical multi-functional shock-proof bed-house |
| CN201861200U (en) * | 2010-10-12 | 2011-06-15 | 河北工业大学 | Earthquake refuge bed |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-266374A 1996.10.15 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201861200U (en) | 2011-06-15 |
| CN101961177A (en) | 2011-02-02 |
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Granted publication date: 20120215 Termination date: 20121012 |