CN102008195B - Lifesaving bed for earthquake - Google Patents

Lifesaving bed for earthquake Download PDF

Info

Publication number
CN102008195B
CN102008195B CN201010299961.9A CN201010299961A CN102008195B CN 102008195 B CN102008195 B CN 102008195B CN 201010299961 A CN201010299961 A CN 201010299961A CN 102008195 B CN102008195 B CN 102008195B
Authority
CN
China
Prior art keywords
bed
arc
spring
connecting rod
square
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201010299961.9A
Other languages
Chinese (zh)
Other versions
CN102008195A (en
Inventor
王义靖
郑仕谱
冯元
薛兴雨
梁锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN201010299961.9A priority Critical patent/CN102008195B/en
Priority to CN201020552649.1U priority patent/CN201861199U/en
Publication of CN102008195A publication Critical patent/CN102008195A/en
Application granted granted Critical
Publication of CN102008195B publication Critical patent/CN102008195B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C31/00Details 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
    • A47C31/002Anti-earthquake means

Abstract

The invention discloses a lifesaving bed for earthquake, belonging to the technical field of disaster lifesaving tools and comprising a metal bed body, a descending type bed plate arranged in the metal bed body in a matching manner and arc protective hoods arranged on two sides of the metal bed body, wherein each arc protective hood comprises an arc panel and a V-shaped rotating arm one end of which is fixedly connected with an arc panel; an automatic locking mechanism is arranged at the bottom of the descending type bed plate in a matching manner; the metal bed body is formed by fixedly connecting two arc bed head plates with two square bed side plates; No.1 trigger systems are arranged on the square bed side plates in a matching manner; No.2 trigger systems are arranged on the arc bed head plates in a matching manner; two symmetrical sliding chutes are arranged on the arc bed head plates in a matching manner; and control sliding blocks are movably arranged in the sliding chutes and connected with the other end of the V-shaped rotating arm. The invention has the advantages of simple structure, strong practicability, wide application range, favorable safety and fully-automatic lifesaving function and can self save during earthquake at night so as to effectively reduce the casualties.

Description

A kind of earthquake life bed
Technical field
The invention belongs to disaster life preserver technical field, be specifically related to the high earthquake life bed of a kind of security performance.
Background technology
China's seismic activity frequency is high, intensity is big, focus is shallow, and it is wide to distribute, and is a country that earthquake calamity is serious.In recent years the Wenchuan earthquake and the cajaput earthquake that take place of China, large quantities of house collapses, the mass casualties not only causes huge property loss to country, has more caused psychic trauma difficult to the appraisal to the disaster area compatriot that suffers a calamity or disaster.The human generation that can't stop earthquake, but human loss of having the ability fully to bring disaster drops to minimum.Therefore, practical earthquake life preserver will be brought into play enormous function for saving human lives and properties when earthquake takes place.The earthquake life bed product is rare in the market, and practicality and security are relatively poor.
Summary of the invention
To the problems referred to above that exist in the prior art, the object of the present invention is to provide a kind of trigger protection automatically, security performance good earthquake life bed.
Described a kind of earthquake life bed; Comprise metal bed body, be equipped with the descending manner bed board in metal bed body and be arranged on the circular arc protective cover of metal bed body both sides; It is characterized in that described circular arc protective cover is made up of the V-arrangement turning arm that a circular arc panel and an end are fixedly connected with the circular arc panel; Described descending manner bed board bottom is equipped with automatic locking jail mechanism, and described metal bed body is formed by fixedly connecting two arc headpieces and two blocks of square bed side plates, is equipped with triggering system No. one on the described square bed side plate; Be equipped with No. two triggering system on the described arc headpiece; Also be equipped with the chute of two symmetries on the arc headpiece, activity is provided with the control slide block in the described chute, and the control slide block is connected with the other end of V-arrangement turning arm.
Described a kind of earthquake life bed; It is characterized in that described automatic locking jail mechanism comprise the rotary disk that flexibly connects with the descending manner bed board, be used for triggering connecting rod I that rotary disk is connected with square bed side plate with triggering connecting rod II, be used for connection connecting rod I, connection connecting rod II, pin I and pin II that rotary disk is connected with the arc headpiece; Described pin I is equipped with the spring I that automatically replies function; Described pin II is equipped with the spring II that automatically replies function, and described pin I and pin II are made up of square metal piece and the axle that is plugged in the square metal piece.
Described a kind of earthquake life bed; It is characterized in that also being equipped with tension spring I on the described triggering connecting rod I; Described tension spring I one end is fixed on and triggers on the connecting rod I, and the other end is fixedly installed on the descending manner bed board, triggers on the connecting rod II and also is equipped with tension spring II; Described tension spring II one end is fixed on and triggers on the connecting rod II, and the other end is fixedly installed on the descending manner bed board.
Described a kind of earthquake life bed; It is characterized in that a described triggering system that is arranged on the square bed side plate comprises the induction single pendulum I that is arranged on the square bed side plate, is installed in equilibrium bomb reed I on the square bed side plate, is arranged on spring on the revolute pair of equilibrium bomb reed I left side and triggers folder I, be arranged on the second spring I on the revolute pair of equilibrium bomb reed I right side and be arranged on first of equilibrium bomb reed I right side and trigger linkage, described first triggers linkage also is equipped with the return spring that it is resetted.
Described a kind of earthquake life bed; It is characterized in that described No. two triggering systems that are arranged on the arc headpiece comprise the induction single pendulum II that is arranged on the arc headpiece, are installed in equilibrium bomb reed II on the arc headpiece, are arranged on spring on the revolute pair of equilibrium bomb reed II left side and trigger folder II, be arranged on the second spring II on the revolute pair of equilibrium bomb reed II right side and be arranged on second of equilibrium bomb reed II left side and trigger linkage; Described second triggers linkage also is equipped with the return spring that it is resetted; Described induction single pendulum left side is equipped with connecting rod; Described connecting rod is used for the power of induction single pendulum II is passed to spring triggering folder II, and the poised state of equilibrium bomb reed II is destroyed.
Described a kind of earthquake life bed is characterized in that described circular arc panel surface engagement is provided with measuring body grid type strip projected parts.
Described a kind of earthquake life bed, the center of circle that it is characterized in that two described V-arrangement turning arms is articulated and connected and is movably arranged on the metal bed body.
Described a kind of earthquake life bed; It is characterized in that described induction single pendulum I and induction single pendulum II are made up of armed lever and cuboid metal derby; Armed lever one end of described induction single pendulum I is movably arranged on the square bed side plate; The other end and the socket connection of cuboid metal, armed lever one end of described induction single pendulum II is movably arranged on the arc headpiece, the other end and the socket connection of cuboid metal.
Described a kind of earthquake life bed is characterized in that also being equipped with emergency exits on the described square bed side plate.
Described a kind of earthquake life bed is characterized in that also being equipped with second on the described square bed side plate and triggers the back-moving spring that linkage is connected, and is equipped with a baffle plate between described back-moving spring and the triggering connecting rod I.
Through adopting above-mentioned technology, compared with prior art, beneficial effect of the present invention shows: 1, simple in structure, practical, the scope of application is wide, when earthquake takes place, can pass through triggering system, the full automatic completion earthquake lifesaving function of this product ability; 2, security is good, and good truss circular arc protective cover can bear immense pressure, and can constitute enough big space and take refuge to the people; 3 performances of saving oneself are good, have emergency exits on the lifesaving bedside, and under the not serious situation of being injured, people can save oneself through emergency exits, avoided waiting for the time of requiring assistance.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1 of the present invention;
Fig. 3 is the upward view of Fig. 1 of the present invention;
Fig. 4 is the left view of Fig. 1 of the present invention;
Fig. 5 is the rearview of Fig. 1 of the present invention.
Among the figure: 1-circular arc protective cover, the 2-return spring, 3-first triggers linkage, 4-induction single pendulum I, 4a-induction single pendulum II, the 5-second spring I; The 5a-second spring II, 6-equilibrium bomb reed I, 6a-equilibrium bomb reed II, 7-spring trigger folder I, and the 7a-spring triggers folder II, 8-metal bed body; The 9-connecting rod, 10-second triggers linkage, 11-chute, 12-circular arc panel, 13-descending manner bed board, 14-pin I; 14a-pin II, 15-connects connecting rod I, and 15a-connects connecting rod II, the 16-rotary disk, 17-triggers connecting rod I; 17a-triggers connecting rod II, 18-tension spring I, 18a-tension spring II, 19-spring I, 19a-spring II; The 20-emergency exits, the 21-back-moving spring, the 22-baffle plate, 23-V shape turning arm, 24-controls slide block.
The specific embodiment
Below in conjunction with Figure of description the present invention is described further:
Shown in Fig. 1-5; A kind of earthquake life bed; Comprise metal bed body 8, be equipped with the descending manner bed board 13 in metal bed body 8 and be arranged on the circular arc protective cover 1 of metal bed body 8 both sides; Described circular arc protective cover 1 is made up of the V-arrangement turning arm 23 that a circular arc panel 12 and an end are fixedly connected with circular arc panel 12, and described descending manner bed board 13 bottoms are equipped with automatic locking jail mechanism, and described metal bed body 8 is formed by fixedly connecting two arc headpieces and two blocks of square bed side plates; Be equipped with triggering system No. one on the described square bed side plate; Be equipped with No. two triggering system on the described arc headpiece, also be equipped with the chute 11 of two symmetries on the arc headpiece, described control slide block 24 is movably arranged in the chute 11; Control slide block 24 is connected with the other end of V-arrangement turning arm 23, and described circular arc panel 12 surface engagement are provided with measuring body grid type strip projected parts.
As shown in Figure 3; The described automatic locking jail mechanism that is arranged under the descending manner bed board 13 comprises the rotary disk 16 that flexibly connects with descending manner bed board 13, is used for the triggering connecting rod I 17 that rotary disk 16 is connected with square side plate; With trigger connecting rod II 17a, be used for connection connecting rod I15, connection connecting rod II 15a, pin I 14 and pin II 14a that rotary disk 16 is connected with the arc headpiece; Described pin I 14 and pin II 14a are equipped with the spring I 19 and spring II 19a that automatically replies function respectively, and described pin I 14 and pin II 14a are by being made up of square metal piece and the axle that is plugged in the square metal piece.Also be equipped with tension spring I 18 on the described triggering connecting rod I 17; Described tension spring I 18 1 ends are fixed on and trigger on the connecting rod I 17; The other end is fixedly installed on the descending manner bed board 13; Also be equipped with the described tension spring II of tension spring II18a 18a one end on the triggering connecting rod II 17a and be fixed on the triggering connecting rod II 17a, the other end is fixedly installed on the descending manner bed board 13.
As shown in Figure 1; A described triggering system that is arranged on the square bed side plate comprises the induction single pendulum I 4 that is arranged on the square bed side plate, be installed in equilibrium bomb reed I 6 on the square bed side plate, be arranged on spring on the equilibrium bomb reed I 6 left side revolute pairs triggers folder I 7, is arranged on the second spring I 5 on the equilibrium bomb reed I 6 right side revolute pairs and is arranged on first of equilibrium bomb reed I 6 right sides and trigger linkage 3, and described first triggers linkage 3 also is equipped with and can makes its return spring that resets 2.Described No. two triggering systems that are arranged on the arc headpiece comprise the induction single pendulum II 4a that is arranged on the arc headpiece, be installed in equilibrium bomb reed II 6a on the arc headpiece, be arranged on spring on the revolute pair of equilibrium bomb reed II 6a left side triggers folder II 7a, is arranged on the second spring II 5a on the revolute pair of equilibrium bomb reed II 6a right side and is arranged on second of equilibrium bomb reed II 6a left side and trigger linkage 10; The described second triggering linkage 10 also is equipped with and can makes its return spring that resets 21; Described induction single pendulum left side is equipped with connecting rod 9; Described connecting rod 9 is used for the power of induction single pendulum II 4a is passed to spring triggering folder II 7a, and the poised state of equilibrium bomb reed II 6a is destroyed.Described induction single pendulum I 4; Induction single pendulum II 4a is made up of armed lever and cuboid metal derby; Armed lever one end of described induction single pendulum I 4 is movably arranged on the square bed side plate; The other end and the socket connection of cuboid metal, armed lever one end of described induction single pendulum II4a is movably arranged on the arc headpiece, the other end and the socket connection of cuboid metal.
As shown in Figure 5, the center of circle of two described V-arrangement turning arms 23 is articulated and connected and is movably arranged on the metal bed body 8, is the center with the tie point, and V-arrangement turning arm 23 can rotate around the center, thereby drives opening or closure of circular arc panel 12.
As shown in Figure 4, also be equipped with emergency exits 20, the second on the described square bed side plate and trigger the back-moving spring 21 that linkage 10 connects, be equipped with a baffle plate 22 between described back-moving spring 2 and the triggering connecting rod I 17.
The implementation process of earthquake life bed of the present invention is: earth shock during earthquake, cause that the house rocks, and the house rocks and causes two induction single pendulum I 4 that are contained in the earthquake life bed simultaneously, and induction single pendulum II 4a rocks from side to side; Induction single pendulum I 4, induction single pendulum II 4a knocks equilibrium bomb reed I 6 respectively, equilibrium bomb reed II 6a; The balance of the second spring I, 5, the second spring II 5a is damaged, thereby discharges huge elastic force; Elastic force passes to through linkage respectively and triggers connecting rod I 17, triggers connecting rod II 17a place, drives rotary disk 16 and rotates; Thereby make pin I 14, pin II 14a breaks away from the pin position, and automatic locking jail mechanism unties; Descending manner bed board 13 descends, and drives 1 rising of circular arc protective cover and close up the realization defencive function.
The present invention is through design descending manner bed board, and when earthquake took place, bed board descended; Can create bigger space, and the circular arc protective cover closes up the space of a relative closure of formation; Make the possibility of escape bigger, on square bed side plate, be provided with emergency exits, under disaster-stricken not serious situation; People can save oneself through emergency exits, have avoided waiting for the time of requiring assistance.

Claims (11)

1. earthquake life bed; Comprise metal bed body (8), be equipped with the descending manner bed board (13) in metal bed body (8) and be arranged on the circular arc protective cover (1) of metal bed body (8) both sides; It is characterized in that described circular arc protective cover (1) is made up of the V-arrangement turning arm (23) that a circular arc panel (12) and an end are fixedly connected with circular arc panel (12); Described descending manner bed board (13) bottom is equipped with automatic locking jail mechanism; Described metal bed body (8) is formed by fixedly connecting two arc headpieces and two blocks of square bed side plates; Be equipped with triggering system No. one on the described square bed side plate, be equipped with No. two triggering system on the described arc headpiece, also be equipped with the chute (11) of two symmetries on the arc headpiece; The interior activity of described chute (11) is provided with control slide block (24), and control slide block (24) is connected with the other end of V-arrangement turning arm (23).
2. a kind of earthquake life bed according to claim 1; It is characterized in that described automatic locking jail mechanism comprise the rotary disk (16) that flexibly connects with descending manner bed board (13), be used for triggering connecting rod I (17) that rotary disk (16) is connected with square bed side plate with triggering connecting rod II (17a), be used for connection connecting rod I (15), connection connecting rod II (15a), pin I (14) and pin II (14a) that rotary disk (16) is connected with the arc headpiece; Described pin I (14) is equipped with the spring I (19) that automatically replies function; Described pin II (14a) is equipped with the spring II (19a) that automatically replies function, and described pin I (14) and pin II (14a) are made up of square metal piece and the axle that is plugged in the square metal piece.
3. a kind of earthquake life bed according to claim 2; It is characterized in that also being equipped with on the described triggering connecting rod I (17) tension spring I (18); Described tension spring I (18) one ends are fixed on and trigger on the connecting rod I (17), and the other end is fixedly installed on the descending manner bed board (13), trigger on the connecting rod II (17a) and also are equipped with tension spring II (18a); Described tension spring II (18a) end is fixed on and triggers on the connecting rod II (17a), and the other end is fixedly installed on the descending manner bed board (13).
4. a kind of earthquake life bed according to claim 1; It is characterized in that a described triggering system that is arranged on the square bed side plate comprises the induction single pendulum I (4) that is arranged on the square bed side plate, is installed in equilibrium bomb reed I (6) on the square bed side plate, is arranged on spring on the revolute pair of equilibrium bomb reed I (6) left side and triggers folder I (7), be arranged on the second spring I (5) on the revolute pair of equilibrium bomb reed I (6) right side and be arranged on first of equilibrium bomb reed I (6) right side and trigger linkage (3), described first triggers linkage (3) also is equipped with and can makes its return spring that resets (2).
5. a kind of earthquake life bed according to claim 2; It is characterized in that described No. two triggering systems that are arranged on the arc headpiece comprise the induction single pendulum II (4a) that is arranged on the arc headpiece, are installed in equilibrium bomb reed II (6a) on the arc headpiece, are arranged on spring on the revolute pair of equilibrium bomb reed II (6a) left side and trigger folder II (7a), be arranged on the second spring II (5a) on the revolute pair of equilibrium bomb reed II (6a) right side and be arranged on second of equilibrium bomb reed II (6a) left side and trigger linkage (10); The described second triggering linkage (10) also is equipped with and can makes its back-moving spring that resets (21); Described induction single pendulum II (4a) left side is equipped with connecting rod (9); Described connecting rod (9) is used for the power of induction single pendulum II (4a) is passed to spring triggering folder II (7a), and the poised state of equilibrium bomb reed II (6a) is destroyed.
6. a kind of earthquake life bed according to claim 1 is characterized in that described circular arc panel (12) surface engagement is provided with measuring body grid type strip projected parts.
7. a kind of earthquake life bed according to claim 1, the center of circle that it is characterized in that two described V-arrangement turning arms (23) is articulated and connected and is movably arranged on the metal bed body (8).
8. a kind of earthquake life bed according to claim 4; It is characterized in that described induction single pendulum I (4) is made up of armed lever and cuboid metal derby; Armed lever one end of described induction single pendulum I (4) is movably arranged on the square bed side plate, the other end and the socket connection of cuboid metal derby.
9. a kind of earthquake life bed according to claim 5; It is characterized in that described induction single pendulum II (4a) is made up of armed lever and cuboid metal derby; Armed lever one end of described induction single pendulum II (4a) is movably arranged on the arc headpiece, the other end and the socket connection of cuboid metal derby.
10. a kind of earthquake life bed according to claim 1 is characterized in that also being equipped with emergency exits (20) on the described square bed side plate.
11. a kind of earthquake life bed according to claim 5; It is characterized in that also being equipped with second on the described square bed side plate and trigger the back-moving spring (21) that linkage (10) is connected, be equipped with a baffle plate (22) between described back-moving spring (21) and the triggering connecting rod I (17).
CN201010299961.9A 2010-10-08 2010-10-08 Lifesaving bed for earthquake Expired - Fee Related CN102008195B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201010299961.9A CN102008195B (en) 2010-10-08 2010-10-08 Lifesaving bed for earthquake
CN201020552649.1U CN201861199U (en) 2010-10-08 2010-10-08 Earthquake lifesaving bed

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010299961.9A CN102008195B (en) 2010-10-08 2010-10-08 Lifesaving bed for earthquake
CN201020552649.1U CN201861199U (en) 2010-10-08 2010-10-08 Earthquake lifesaving bed

Publications (2)

Publication Number Publication Date
CN102008195A CN102008195A (en) 2011-04-13
CN102008195B true CN102008195B (en) 2012-08-22

Family

ID=48700018

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201010299961.9A Expired - Fee Related CN102008195B (en) 2010-10-08 2010-10-08 Lifesaving bed for earthquake
CN201020552649.1U Expired - Lifetime CN201861199U (en) 2010-10-08 2010-10-08 Earthquake lifesaving bed

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201020552649.1U Expired - Lifetime CN201861199U (en) 2010-10-08 2010-10-08 Earthquake lifesaving bed

Country Status (1)

Country Link
CN (2) CN102008195B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102008195B (en) * 2010-10-08 2012-08-22 浙江工业大学 Lifesaving bed for earthquake
CN103330411A (en) * 2013-06-09 2013-10-02 张家港市鸿钻贸易有限公司 Quakeproof safety bed
CN105725578A (en) * 2016-05-07 2016-07-06 王萍 Rocker type safety bed
CN107259863B (en) * 2017-08-14 2020-05-08 浙江乾鑫智能家具股份有限公司 Outdoor integrated intelligent hammock of house
CN108703574A (en) * 2018-05-21 2018-10-26 巢湖学院 A kind of overturning arch earthquake-resistant safe bed apparatus
CN111184376B (en) * 2020-02-28 2021-11-05 徐州市数字地震台网中心 Earthquake lifesaving bed
CN112386043B (en) * 2020-11-18 2023-06-27 南城弘天实业有限公司 Apartment bed capable of protecting personal safety during earthquake
CN114062139A (en) * 2022-01-14 2022-02-18 南通市博创新材料有限公司 Tension detection device for elevator balance chain

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2142293Y (en) * 1992-12-04 1993-09-22 武建科 Bed for take precaution against earthquakes
CN2257133Y (en) * 1996-08-01 1997-07-02 贾卿廉 Fully automatic shockproof safety bed
DE19901059C1 (en) * 1999-01-14 2000-04-20 Kuempel Hans Joachim Earthquake resistant bed frame has curved extendable tubes to enclose bed
CN201067219Y (en) * 2007-08-10 2008-06-04 张朝华 Detachable combined shockproof anti-shock bed
CN201213607Y (en) * 2008-06-06 2009-04-01 张仰国 Earthquake automatic danger-avoiding bed
CN101653326B (en) * 2008-12-08 2011-08-17 张家伦 Automatic anti-earthquake bed
CN102008195B (en) * 2010-10-08 2012-08-22 浙江工业大学 Lifesaving bed for earthquake

Also Published As

Publication number Publication date
CN201861199U (en) 2011-06-15
CN102008195A (en) 2011-04-13

Similar Documents

Publication Publication Date Title
CN102008195B (en) Lifesaving bed for earthquake
CN101947029B (en) Earthquake life-saving bed
CN101966045B (en) Quake-proof cradle for infants
CN106382049B (en) Antidetonation electric pole
CN201219698Y (en) Anti-shock bed
CN208507573U (en) The hydraulic member switch and its communicating buoy automatic releasing device that band manually controls
CN208219482U (en) A kind of height limiter for road construction
CN202060346U (en) Transmission structure for earthquake lifesaving bed
CN206596709U (en) A kind of multifunctional building safety cap
CN206639344U (en) A kind of fire-alarm with blue tooth communication function
CN103204054A (en) Electric vehicle with upper fixedly connected battery pack structure
CN210542996U (en) Fluorescent fire-fighting box
CN201267322Y (en) Anti-shocking bed with blasting bolt
CN108037657A (en) A kind of drop resistant formula intelligent watch
CN109512196A (en) A kind of Anti-seismic bed
CN208630814U (en) A kind of water surface alarming device of the hydraulic engineering construction with protecting against shock function
CN207739324U (en) A kind of Outdoor Fire Hydrant
CN202844401U (en) Crushing device for glass window
CN215351635U (en) Rapid door breaking device for fire scene fire protection and security
CN214123101U (en) Intelligent fire alarm system
CN1126488C (en) Anti-earthquacke bed
CN213630049U (en) Wisdom garden alarm indicator lamp
CN216156696U (en) Outdoor fire hydrant with fire hose and fire hydrant
CN218095542U (en) LED lamp with earthquake early warning function
CN216249509U (en) Geological disaster monitoring and early warning device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120822

Termination date: 20151008

EXPY Termination of patent right or utility model