CN2339065Y

CN2339065Y - Anti-earthquake safety bed

Info

Publication number: CN2339065Y
Application number: CN98232944U
Authority: CN
Inventors: 吴冠欧; 张虹
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-08-19
Filing date: 1998-08-19
Publication date: 1999-09-22
Anticipated expiration: 2008-08-19

Abstract

The utility model relates to a safety protecting bed, particularly an anti-earthquake safety bed whose bed plate can fall in a bed seat when earthquakes happen, and a cover is automatically added on the bed seat so that the anti-earthquake safety prevents floor plates, flying bricks and other objects form crashing human body and avoids casualties. The utility model is mainly composed of the bed seat, a bed head, a bed plate supporting seat, the bed plate, an emergency interruption valve, etc. The bed plate supporting seat, the bed plate and the emergency interruption valve are arranged in the bed. The emergency interruption valve is mainly composed of a housing, an upper cover, an induction supporting seat, an earthquake sensing steel ball, a piston cylinder, a piston, etc. The anti-earthquake safety bed has the advantages of novel structure, strong impact resistance. The utility model is widely used for living rooms of families and various buildings and can also be used for replacing various household beds of zones frequently happening earthquakes.

Description

The antidetonation safety bed

The utility model relates to a kind of security protection bed, particularly a kind of when earthquake takes place, bed board can fall in the base, and add a cover and then prevent floor thereon automatically and fly thing such as brick fall human body, avoid the antidetonation safety bed of injures and deaths.

In existing technical scheme, when earthquake took place, the people almost was in the state of can't setting up defences indoors, can be subjected to house collapse, floor at any time and fly that pounding of things such as brick hit or extruding and injured even dead.

The purpose of this utility model is to overcome the above-mentioned defective that indoor personnel can't set up defences when earthquake takes place, and when a kind of earthquake is provided, bed board can fall in the base, and add a cover and then prevent floor thereon automatically and fly thing such as brick fall human body, avoid the antidetonation safety bed of injures and deaths.

The solution that realizes the utility model purpose is: a kind of antidetonation safety bed, comprise a base and a head of a bed, its special character is: described base is a rectangle framework, in can being provided with on its side plate, the safety door that is interlinked to the outside, the upper end at four angles is installed with a bed board bearing respectively in its frame, described bed board bearing comprises that mainly one has greatly successively along its central axis, in, little three diameters do not wait the housing of through hole, stud with a lining in its aperture, a spring is housed in the mesopore, a piston that has the coaxial line stock is housed in the macropore movingly, the periphery of piston is equipped with piston ring, its stock passes described spring and inserts the endoporus of described lining and be connected movingly with its one-tenth, its end face is equipped with the end cap that a center has air admission hole by securing member, the housing of described four bed board bearings is anchored on respectively on the upper surface interior plate at four angles of described base, the stock of its four pistons stretch out described lining and about relatively become same horizontal plane, placing one on it can move up and down at described base inside casing, be provided with damping spring and following front and rear side below along the bed board that is respectively equipped with one group of bed board hook, upper surface of side plate is respectively equipped with one group of cover plate hook groove before and after it, the underframe that places ground fixedly is equipped with in its lower surface, be respectively equipped with on the underframe front-back with described bed board and link up with corresponding bed board hook groove up and down, its left border outside is installed with a head of a bed, the described head of a bed is the cuboid of a rectangular grid shelf structure, its upper surface is connected with by a left side by tension force rotating shaft strand, right two cover plates that connect with tension force rotating shaft strand, the middle part, left cover lower surface of cover plate has a cover plate pin-and-hole that extends to the plate internal upper part from the lower surface, be respectively equipped with one group of cover plate hook along face before and after the left side of left cover, middle part is provided with the L shaped cover plate stop pin that has spring in it, the horizontal hook of cover plate stop pin lower end stretches to below the described bed board suitably distance, the upper end straight-bar inserts in the cover plate pin-and-hole of described cover plate, be separately installed with nitrogen cylinder and the emergency stop valve that is filled with nitrogen above the described underframe in its underpart, the gas pipeline of nitrogen in the described nitrogen cylinder through being fixed on the described underframe communicates with the air admission hole of described emergency stop valve and the air admission hole of described four bed board bearings respectively, described emergency stop valve mainly is made of loam cake and housing, be provided with handle above its loam cake, be provided with kick back below and link to each other with the upper surface of described housing by securing member, be respectively equipped with the air admission hole and the venthole that communicate with inner chamber on the sidewall of its housing, be respectively equipped with induction bearing and piston cylinder that its endoporus communicates with ground on the inner bottom surface of its housing, the endoporus of described induction bearing is inserted with the induction pole that can slide up and down along its hole wall, the hang plate that can rotate around it is equipped with in the upper end of induction pole by the pole rotating shaft, the left end of hang plate is provided with the adjustment bolt that can regulate its gradient, adjust between bolt and the described housing bottom surface extension spring is arranged, its right side is provided with a sense shake steel ball, be respectively equipped with the air admission hole and the steam vent that communicate with inner chamber on the sidewall of described piston cylinder, its air admission hole communicates with air admission hole on the described housing, its steam vent communicates with the inner chamber of described housing, be provided with a periphery in it piston ring and can be along its piston that slides up and down is housed, the central axis of piston is provided with the adjusting bolt that the lower end is connected with pressing plate, between the following and described piston cylinder bottom surface of pressing plate a spring is arranged.

Accompanying drawing has been described a preferred embodiment of the present utility model.

Fig. 1 is the structure principle chart of the utility model embodiment.

Fig. 2 is the structure principle chart of emergency stop valve among the utility model embodiment.

Fig. 3 is the structure principle chart of bed board bearing among the utility model embodiment.

Fig. 4 is the gas circuit fundamental diagram of the utility model embodiment.

Below in conjunction with accompanying drawing content of the present utility model is described in detail.

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 knows: the utility model comprises a base 14 and a head of a bed 4, described base 14 is a rectangle framework, in can being provided with on its side plate, the safety door 9 that is interlinked to the outside, the upper end at four angles is installed with a bed board bearing 13 respectively in its frame, described bed board bearing 13 comprises that mainly one has greatly successively along its central axis, in, little three diameters do not wait the housing 42 of through hole, stud with a lining 46 in its aperture, a spring 45 is housed in the mesopore, a piston 43 that has the coaxial line stock is housed in the macropore movingly, the periphery of piston 43 is equipped with piston ring 44, its stock passes described spring 45 and inserts the endoporus of described lining 46 and be connected movingly with its one-tenth, its end face is equipped with the end cap 41 that a center has air admission hole 40 by securing member, the housing 42 of described four bed board bearings 13 is anchored on respectively on the upper surface interior plate at 14 4 angles of described base, the stock of its four pistons 43 stretch out described lining 46 and about become same horizontal plane relatively, placing one on it can move up and down at described base 14 inside casings, be provided with damping spring 17 and following front and rear side below along the bed board 19 that is respectively equipped with one group of bed board hook 18, upper surface of side plate is respectively equipped with one group of cover plate hook groove 15 before and after it, the underframe 8 that places ground fixedly is equipped with in its lower surface, be respectively equipped with on underframe 8 front-backs with described bed board and link up with bed board hook groove 16 corresponding about in the of 18, a head of a bed 4 fixedly is equipped with in its left border outside, the described head of a bed 4 is the cuboid of a rectangular grid shelf structure, its upper surface is connected with by a left side by tension force rotating shaft strand, right two cover plates 2 that connect with tension force rotating shaft 3 strands, the middle part, left cover lower surface of cover plate 2 has a cover plate pin-and-hole 12 that extends from the lower surface in plate, be respectively equipped with one group of cover plate hook 1 along face before and after the left side of left cover, its inside is provided with the L shaped cover plate stop pin 11 that has spring 10, the horizontal hook of cover plate stop pin 11 lower ends stretches to described bed board 19 following suitably distances, the upper end straight-bar inserts in the cover plate pin-and-hole 12 of described cover plate 2, be separately installed with nitrogen cylinder 5 and the emergency stop valve 6 that is filled with nitrogen above the described underframe 8 in its underpart, the gas pipeline 7 of nitrogen in the described nitrogen cylinder 5 through being fixed on the described underframe 8 communicates with the air admission hole 39 of described emergency stop valve 6 and the air admission hole 40 of described four bed board bearings 13 respectively, described emergency stop valve 6 mainly is made of loam cake 21 and housing 20, be provided with handle 26 above its loam cake 21, be provided with kick back 25 below and link to each other by the upper surface of securing member with described housing 20, be respectively equipped with the air admission hole 39 and the venthole 32 that communicate with inner chamber on the sidewall of its housing 20, be respectively equipped with induction bearing 34 and piston cylinder 28 that its endoporus communicates with ground on the inner bottom surface of its housing 20, the endoporus of described induction bearing 34 is inserted with the induction pole 35 that can slide up and down along its hole wall, the hang plate 23 that can rotate around it is equipped with in the upper end of induction pole 35 by pole rotating shaft 24, the left end of hang plate 23 is provided with in order to regulate the adjustment bolt 22 of its gradient, adjust between bolt 22 and described housing 20 bottom surfaces extension spring 33 is arranged, its right side is placed with a sense shake steel ball 27, be respectively equipped with the air admission hole and the steam vent 36 that communicate with inner chamber on the sidewall of described piston cylinder 28, its air admission hole communicates with air admission hole 39 on the described housing 20, its steam vent 36 communicates with the inner chamber of described housing 20, be provided with a periphery in it piston ring 37 and can be along its piston that slides up and down 29 is housed, the central axis of described piston 29 is provided with the adjusting bolt 30 that the lower end is connected with pressing plate 31, a spring 38 is arranged between the bottom surface of the following and described piston cylinder 28 of pressing plate 31.

The utility model operation principle is as follows: usually be filled with the nitrogen of certain pressure in the nitrogen cylinder 5, and in gas pipeline 7 is sent into the air admission hole 40 of the air admission hole 39 of emergency stop valve 6 and bed board bearing 13 respectively.Because the piston 29 in the emergency stop valve 6 upwards stops up its air admission hole 39 under the tension force effect of spring 38, nitrogen can not enter in the valve body; Nitrogen then enters the inner chamber of four housings 42 respectively and promotes that piston 43 outwards moves, the stock of piston 43 then stretches out the outer end of housing 42, bed board 19 is held up through the air admission hole 40 of bed board bearing 13.Earthquake comes then, shaken the upper end that falls into emergency stop valve 6 inner carriers 29 owing to vibrations make sense shake steel ball 27, under the pressure effect of sense shake steel ball 27, make piston 29 move down, with air admission hole 39 open, nitrogen then enters the inner chamber of its housing 20 and discharges, makes system decompression through venthole 32 through steam vent 36.Simultaneously, nitrogen pressure in the bed board bearing 13 is also released, under the tension force effect of spring 45, piston 43 is advanced in housing 42, its piston stock is in the retraction housing 42, bed board 19 loses rest and falls rapidly, the bed board 19 that falls drives again that L shaped cover plate stop pin 11 moves down and breaks away from cover plate pin-and-hole 12 on the cover plate 2, bed board 19 continues to fall on the underframe 8 under the base 14 and with the hook of the bed board on it 18 and hooks locking in the corresponding bed board hook groove 16 on the underframe 8, the left side of its top cover plate 2, right cover plate then overturns under the effect of tension force rotating shaft and tension force rotating shaft 3 successively and falls on the frame of base 14, its 1 of cover plate hook hooks in the base 14 upper edges corresponding cover plate hook groove 15 and locking, people on the bed board 19 then be placed in cover plate 2 below, reach and prevent to cause pounding of thing such as floor and masonry to hit because of earthquake.Treat after the earthquake that the people then can climb out of or be rescued by the people from the safety door on its side plate 9.

Can find out that in conjunction with above-described embodiment the utility model has following advantage compared to existing technology:

1. novel structure, anti-impact force are strong;

2. when taking place for earthquake, indoor personnel are in and can't open up the lifesaving approach by the state of setting up defences;

3. the injury of avoiding directly pounding of things such as brick, stone to hit and the people being caused.

The utility model is widely used in family room and all kinds of groups of building, also can enliven all kinds of beds for domestic use in area in order to replace earthquake.

Claims

1. antidetonation safety bed, comprise a base (14) and a head of a bed (4), it is characterized in that: described base (14) is a rectangle framework, in can being provided with on its side plate, the safety door that is interlinked to the outside (9), the upper end at four angles is installed with a bed board bearing (13) respectively in its frame, described bed board bearing (13) comprises that mainly one has greatly successively along its central axis, in, little three diameters do not wait the housing (42) of through hole, stud with a lining (46) in its aperture, a spring (45) is housed in the mesopore, a piston (43) that has the coaxial line stock is housed in the macropore movingly, the periphery of piston (43) is equipped with piston ring (44), its stock passes described spring (45) and inserts the endoporus of described lining (46) and be connected movingly with its one-tenth, its end face is equipped with the end cap (41) that a center has air admission hole (40) by securing member, the housing (42) of described four bed board bearings (13) is anchored on the upper surface interior plate at (14) four angles of described base, the stock of its four pistons (43) stretch out described lining (46) and about relatively become same horizontal plane, placing one on it can move up and down at described base (14) inside casing, be provided with damping spring (17) and following front and rear side below along the bed board (19) that is respectively equipped with one group of bed board hook (18), upper surface of side plate is respectively equipped with one group of cover plate hook groove (15) before and after it, the underframe (8) that places ground fixedly is equipped with in its lower surface, be respectively equipped with on underframe (8) front-back and described bed board hook (18) corresponding up and down bed board hook groove (16), a head of a bed (4) fixedly is equipped with in its left border outside, the described head of a bed (4) is the cuboid of a rectangular grid shelf structure, its upper surface is connected with by a left side by tension force rotating shaft strand, right two cover plates (2) that connect with tension force rotating shaft (3) strand, the middle part, left cover lower surface of cover plate (2) has a cover plate pin-and-hole (12) that extends from the lower surface in plate, also be provided with one group of cover plate hook (1) respectively along face before and after the left side of left cover, middle part is provided with the L shaped cover plate stop pin (11) that has spring (10) in it, the horizontal hook of cover plate stop pin (11) lower end stretches to the following suitably distance of described bed board (19), the upper end straight-bar inserts in the cover plate pin-and-hole (12) of described cover plate (2), be separately installed with the nitrogen cylinder (5) and the emergency stop valve (6) that are filled with nitrogen above the described underframe in its underpart (8), the gas pipeline (7) of the nitrogen in the described nitrogen cylinder (5) through being fixed on the described underframe (8) communicates with the air admission hole (39) of emergency stop valve (6) and the air admission hole (40) of described four bed board bearings (13) respectively.

2. antidetonation safety bed as claimed in claim 1, it is characterized in that: described emergency stop valve (6) mainly is made of loam cake (21) and housing (20), be provided with handle (26) above its loam cake (21), be provided with kick back (25) below, and link to each other by the upper surface of securing member with described housing (20), be respectively equipped with the air admission hole (39) and the venthole (32) that communicate with inner chamber on the sidewall of its housing (20), be respectively equipped with induction bearing (34) and piston cylinder (28) that its endoporus communicates with ground on the inner bottom surface of its housing (20), the endoporus of described induction bearing (34) is inserted with the induction pole (35) that can slide up and down along its hole wall, the hang plate (23) that can rotate around it is equipped with in the upper end of induction pole (35) by pole rotating shaft (24), the left end of hang plate (23) is provided with in order to regulate the adjustment bolt (22) of its gradient, between the bottom surface of adjustment bolt (22) and described housing (20) extension spring (33) is arranged, a sense shake steel ball (27) is placed in its right side, be respectively equipped with the air admission hole and the steam vent (36) that communicate with inner chamber on the sidewall of described piston cylinder (28), its air admission hole communicates with air admission hole (39) on the described housing (20), its steam vent (36) communicates with the inner chamber of described housing (20), be provided with a periphery in it piston ring (37) and can be along its piston that slides up and down (29) is housed, the central axis of described piston (29) is provided with the adjusting bolt (30) that the lower end is connected with pressing plate (31), between the bottom surface of the following and described piston cylinder (28) of pressing plate (31) spring (38) is arranged.