CN1299621C

CN1299621C - Anti-shock bed

Info

Publication number: CN1299621C
Application number: CNB031121179A
Authority: CN
Inventors: 王树庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-03
Filing date: 2003-04-03
Publication date: 2007-02-14
Anticipated expiration: 2023-04-03
Also published as: WO2004086914A1; AU2003244071A1; CN1443503A

Abstract

The present invention relates to an anti-shock bed which comprises two bed heads, wherein the two bed heads are respectively provided with a high pressure power device, two bed head cabinets of a shock detecting device and a bed body connected with the two bed heads; the bed body comprises bed sides and two bed plates arranged longitudinally. A pneumatic piston is arranged in a cavity which is formed by enclosing the bed plates and the bed sides, a piston rod of the pneumatic piston is hinged with a gear connecting rod, and the gear connecting rod is connected with two arched plate connecting rods through a gear driving mechanism; each arched plate connecting rod is hinged with an arched plate, the arched plates are respectively hinged with a longitudinal beam, and the longitudinal beam is fixedly connected with a corresponding bed plate and is hinged with a longitudinal beam connecting rod; the other end of the longitudinal beam connecting rod is installed on the bed heads, the longitudinal beam is also hinged with a supporting column, and the other end of the supporting column is arranged on the inner bottom of the bed body. When earthquakes or explosions occur, the anti-shock bed of the present invention can automatically erect two layers of protective barriers above a human body lying on the bed so as to protect the human body which falls into the inner cavity of the bed body. Collapsed objects only smash and press the protective barriers instead of the human body, so the present invention has good anti-shock effect.

Description

A kind of shockproof bed

Technical field

The present invention relates to a kind of shockproof bed.

Background technology

General bed just for people's sleep and rest, does not have vibration abatement, when earthquake takes place suddenly, because the people that lie on a bed are in sleep or relaxation state, does not have any preparation, has little time escape and will suffer mortal injury because of house collapse.In order to reduce the injury that earthquake causes people as far as possible, the shockproof bed of different structure form is disclosed in the publication successively.It as the patent No. 97246367.4 Bed for protection in earthquake; be by the big or small head of a bed; bed board; side wall; two stealthy fender brackets and two bedside cupboards constitute; responsive automatics is housed in one of them bedside cupboard; in another bedside cupboard gas cylinder is housed; when earthquake takes place; two stealthy fender brackets that with air pressure are power rise rapidly; bed board descends; formation is to the catch net of human body; its weak point is between the catch net that is formed by two stealthy fender brackets very wide slit to be arranged; can not bear pounding of the heavy thing that collapses and press bump, thereby also just can not effectively avoid injury human body.The patent No. is 01268749.9 shockproof bed, comprise a body, gas cylinder is housed in the interior case of bed body and is power with the high pressure gas in the gas cylinder, and by two gas support pistons of gauge tap control, each gas support piston is connected with a connecting rod, each connecting rod is connected with the wing in the double-vane, when earthquake or explosion time take place, gauge tap is with the valve opening of gas cylinder, under the effect of high pressure gas, double-vane supports piston at gas, under the drive of connecting rod, the protection barrier by case in the bed body is stretched from both sides and butt joint overarches above the bed body stops the thing that collapses that falls from the top, its drawback is: 1, because the length of general bed is 2 meters, therefore by double-vane to the length of the protection barrier that is connected into also near 2 meters, span is long, and is not firm, can not bear pounding of the heavy thing that collapses equally and press bump, can not effectively avoid injury human body; 2, the both wings process of being stretched from both sides by case in the bed body does not have synchronism, can not arrive the top of a body simultaneously, be difficult to butt joint and be one, thereby the protection barrier is unreliable.

Summary of the invention

The purpose of this invention is to provide a kind of shockproof bed of thing of when earthquake takes place, effectively avoiding collapsing to the injury that human body caused.

In order to realize above-mentioned purpose, this shockproof bed, the bed body that comprises two head of a bed and be connected with these two head of a bed, both sides at the bed body are respectively equipped with bedside cupboard, be equipped with in one of them bedside cupboard and survey the shake device, the high-pressure pneumatic power apparatus is housed in another bedside cupboard, the signal output part of surveying the shake device is electrically connected with the gauge tap formation of high-pressure pneumatic power apparatus, the bed body comprises bed board and side wall, the gas support piston that is communicated with the high-pressure pneumatic power apparatus is housed in the inner chamber that surrounds by bed board and side wall, its design feature is that bed board is two that vertically move towards, the two ends of the butt joint side of these two bed boards respectively have a supporting mechanism that is contained on the head of a bed to support, the outer end and the gear connecting rod of the piston rod of gas support piston are hinged, gear connecting rod is fixed on the driving shaft, driving gear with the driven gear engagement is housed on the driving shaft, driven gear is contained on the driven shaft, driving shaft and driven shaft are contained on the head of a bed, each affixed arch sheet connecting rod on driving shaft and driven shaft, the other end of every arch sheet connecting rod is hinged with an arch sheet respectively, the outer end of each arch sheet is hinged with a longeron respectively, longeron affixed with corresponding bed board and with the longeron rod hinge connection, the other end of longeron connecting rod is contained on the head of a bed, also be hinged with pillar on longeron, the other end of pillar is contained on the inner bottom surface of a body.

Above-mentioned supporting mechanism comprises the carriage that is fixed on the head of a bed, and a carriage latch that inserts in the bed board is arranged on the carriage, and this carriage latch is by being contained in carriage solenoid control on the head of a bed, can withdrawing from bed board.

The structure of two above-mentioned bed boards is identical, all is layer structure, and this layer structure comprises the sheet-metal layers that sets gradually, perpendicular spring layer, horizontal extension spring layer and soft bed course from bottom to top.

The quantity of above-mentioned gas support piston is 2, is contained in the position of inner chamber near the head of a bed respectively.

The quantity of above-mentioned pillar is no less than 2, also evenly distributes.

As improvement to this shockproof bed, between two head of a bed and arch sheet, safety lock is housed, safety lock comprises the lock housing that is contained on the head of a bed, in the inner chamber of lock housing, lock tube is housed, lock core and the stage clip that is inserted in the lock core inner face blind hole are housed in the inner chamber of lock tube, the other end of stage clip is fixed on the lock housing end face, the other end of lock core can stretch out from the other end of lock housing, be inserted in the corresponding locked groove of arch sheet, on the inner chamber section of lock core, be fitted with radially to pass the overhanging latch of lock tube and lock housing and be fitted with and radially pass lock tube hole and the overhanging manual handle of locking shell hole that is bar shaped, overhanging section of latch is connected with magnetic valve, and the control coil of magnetic valve constitutes with the signal output part of surveying the shake device and is electrically connected.

When meeting with earthquake or explosion time, survey shake device output control signal, connect gauge tap, the control coil of carriage magnetic valve and the control coil of safety lock magnetic valve of high-pressure pneumatic power apparatus.After high-pressure pneumatic power apparatus gauge tap was connected, the piston rod of high pressure gas moment promotion gas support piston moved outward, the connection of carriage solenoid control coil, and the action of carriage magnetic valve, pulling carriage latch withdraws from from bed board, makes the butt joint side of two bed boards lose support.The outer Mobile Communication of piston rod crosses gear connecting rod and drives the driving shaft rotation; driving gear rotates thereupon; the rotation of driving gear drives driven gear and rotates; thereby driven shaft is rotated synchronously; the synchronous rotation of driving shaft and the driven shaft arch sheet connecting rod by correspondence respectively drives two arch sheets and is protruded upward along bed body both sides by the inner chamber of bed body and merge above the bed body, forms ground floor protection barrier.When on two arch sheets, stretching upset, driving the longeron hinged with it is displaced to the centre of protection barrier and is abutted against from the both sides of bed body, the displacement of two longerons, the one, drive and lose support, be two bed boards that fulcrum falls to two side directions under human body weight and own wt effect with the longeron, be pressed on the corresponding arch sheet, stretch upset in company with arch sheet on together again, form second layer protection barrier; The 2nd, drive with the hinged pillar of longeron by tiltedly upright state displacement to erectility, to protection barrier formation secure support.When the protection barrier forms; because the control coil of safety lock magnetic valve is connected; the magnetic valve action; latch is pulled out from lock core; lock core produces displacement under the thrust of stage clip; the section of stretching out of lock core is stretched out from lock housing, is inserted in the locked groove of arch sheet, with arch sheet and head of a bed locking, makes the protection barrier firmer.

By above narration as can be known, shockproof bed of the present invention is when meeting with earthquake or explosion time; can erect two-layer protection barrier automatically above the human body that lies on a bed, protection drops to the human body in the intracoelomic cavity, and the thing that collapses can only be pounded and press the protection barrier; human body exempts from pounds pressure, and shockproof effect is good.

Will exert violence to the people who lies on a bed or during indoor unexpected burst fire, available hand is opened the gauge tap of high-pressure pneumatic power apparatus when the unprincipled fellow enters the room, two-layer protection barrier is erected rapidly, plays anti-riot and the fireproof effect.

Description of drawings

Embodiments of the invention are illustrated in conjunction with the accompanying drawings, wherein:

Fig. 1 is the three-dimensional shape schematic diagram of shockproof bed when normal operating condition;

Fig. 2 is the shockproof after the earthquake bed three-dimensional shape schematic diagram when being in guard mode;

Fig. 3 is the A-A cutaway view of Fig. 1;

Fig. 4 is the B-B cutaway view of Fig. 2;

Fig. 5 is the structural representation of safety lock when being in opening;

Fig. 6 is the structural representation of safety lock when being in locking states;

The annexation schematic diagram of supporting mechanism and two bed boards when Fig. 7 is normal operating condition;

Two bed boards broke away from the schematic diagrames that supporting mechanism falls when Fig. 8 was the earthquake generation;

Fig. 9 is the structural representation of bed board;

Figure 10 is a structural representation of surveying geophone in the shake device;

Figure 11 is a circuit structure schematic diagram of surveying the integral amplifier that is connected with the output of geophone in the shake device;

Figure 12 is a circuit structure schematic diagram of surveying the low pass filter that is connected with the output of integral amplifier in the shake device.

The specific embodiment

With reference to accompanying drawing, shockproof bed of the present invention, the bed body that comprises two head of a bed 1 and be connected with these two head of a bed 1, be respectively equipped with bedside cupboard 5 and 6 in the both sides of bed body, be equipped with in one of them bedside cupboard 6 and survey shake device 17, this bedside cupboard 6 also can be away from the bed body, in another bedside cupboard 5 high-pressure pneumatic power apparatus 7 is housed, high-pressure pneumatic power apparatus 7 is air compressor machines, the signal output part of surveying shake device 17 is electrically connected with gauge tap 8 formations of high-pressure pneumatic power apparatus 7 by lead 10, the bed body comprises bed board 3 and side wall 2, the gas support piston 11 that is communicated with high-pressure pneumatic power apparatus 7 by tracheae 9 is housed in the inner chamber that surrounds by bed board 3 and side wall 2, the quantity of gas support piston 11 is 2, be contained in the position of inner chamber respectively near the head of a bed 1, bed board 3 is two that vertically move towards, the structure of these two bed boards 3 is identical, it all is layer structure, this layer structure comprises the sheet-metal layers 33 that sets gradually from bottom to top, perpendicular spring layer 34, horizontal extension spring layer 35 and soft bed course 36, the two ends of the butt joint side of these two bed boards 3 respectively have a supporting mechanism that is contained on the head of a bed 1 to support, supporting mechanism comprises the carriage 30 that is fixed on the head of a bed 1, the one carriage latch 31 that inserts in the bed board 3 is arranged on the carriage 30, this carriage latch 31 is by carriage magnetic valve 32 controls that are contained on the head of a bed 1, can in bed board 3, withdraw from, the outer end and the gear connecting rod 15 of the piston rod of gas support piston 11 are hinged, gear connecting rod 15 is fixed on the driving shaft 27, driving gear 28 with driven gear 14 engagements is housed on the driving shaft 27, driven gear 14 is contained on the driven shaft 29, driving shaft 27 and driven shaft 29 are contained on the head of a bed 1, each affixed arch sheet connecting rod 13 on driving shaft 27 and driven shaft 29, the other end of every arch sheet connecting rod 13 is hinged with an arch sheet 12 respectively, the outer end of each arch sheet 12 is hinged with a longeron 4 respectively, longeron 4 is affixed and hinged with longeron connecting rod 16 with corresponding bed board 3, the other end of longeron connecting rod 16 is contained on the head of a bed 1, on longeron 4, also be hinged with quantity and be no less than 2, and equally distributed pillar 18, the other end of pillar 18 is contained on the inner bottom surface of a body.In the present embodiment, between two head of a bed 1 and arch sheet 12, safety lock 19 is housed, safety lock 19 comprises the lock housing 20 that is contained on the head of a bed 1, lock tube 21 is housed in the inner chamber of lock housing 20, lock core 26 and the stage clip 22 that is inserted in the lock core 26 inner face blind holes are housed in the inner chamber of lock tube 21, the other end of stage clip 22 is fixed on lock housing 20 end faces, the other end of lock core 26 can stretch out from the other end of lock housing 20, be inserted in the corresponding locked groove of arch sheet 12, on the inner chamber section of lock core 26, be fitted with radially to pass the overhanging latch 23 of lock tube 21 and lock housing 20 and be fitted with and radially pass lock tube hole and the overhanging manual handle 24 of locking shell hole that is bar shaped, overhanging section of latch 23 is connected with magnetic valve 25, and the control coil of magnetic valve 25 constitutes with the signal output part of surveying shake device 17 and is electrically connected.

The survey shake device 17 of present embodiment, comprise geophone, the integral amplifier that is connected with the signal output part of geophone, with the low pass filter that the signal output part of integral amplifier is connected, the output signal of low pass filter is the control signal of surveying the output of shake device again after data are handled.Geophone adopts relative formula geophone, this relative formula geophone comprises shell 43, accessory power outlet 44 is housed on the shell 43, the magnetic circuit part that has annular magnetic gap that the moving part that is made of moving-coil 37, push rod 38, core bar 39 and stage clip 42 is housed in the shell 43 and is made of magnet steel 40, magnetic conductor 41 is pressed on push rod 38 on a body or the indoor measured object by means of stage clip 42 during use.The circuit structure of the operation principle of geophone and integral amplifier, low pass filter and operation principle, owing to be the widely used known technology of earthquake detection department, therefore not in carefully stating.

Claims

1, a kind of shockproof bed, the bed body that comprises two head of a bed (1) and be connected with these two head of a bed (1), be respectively equipped with bedside cupboard (5 in the both sides of bed body, 6), be equipped with in one of them bedside cupboard (6) and survey shake device (17), high-pressure pneumatic power apparatus (7) is housed in another bedside cupboard (5), the signal output part of surveying shake device (17) is electrically connected with gauge tap (8) formation of high-pressure pneumatic power apparatus (7), the bed body comprises bed board (3) and side wall (2), the gas support piston (11) that is communicated with high-pressure pneumatic power apparatus (7) is housed in the inner chamber that surrounds by bed board (3) and side wall (2), it is characterized in that bed board (3) two for vertical trend, the two ends of the butt joint side of these two bed boards (3) respectively have a supporting mechanism that is contained on the head of a bed (1) to support, the outer end and the gear connecting rod (15) of the piston rod of gas support piston (11) are hinged, gear connecting rod (15) is fixed on the driving shaft (27), driving gear (28) with driven gear (14) engagement is housed on the driving shaft (27), driven gear (14) is contained on the driven shaft (29), driving shaft (27) and driven shaft (29) are contained on the head of a bed (1), go up each affixed arch sheet connecting rod (13) at driving shaft (27) and driven shaft (29), the other end of every arch sheet connecting rod (13) is hinged with an arch sheet (12) respectively, the outer end of each arch sheet (12) is hinged with a longeron (4) respectively, longeron (4) is affixed and hinged with longeron connecting rod (16) with corresponding bed board (3), the other end of longeron connecting rod (16) is contained on the head of a bed (1), also be hinged with pillar (18) on longeron (4), the other end of pillar (18) is contained on the inner bottom surface of a body.

2, shockproof bed according to claim 1, it is characterized in that supporting mechanism comprises the carriage (30) that is fixed on the head of a bed (1), the one carriage latch (31) that inserts in the bed board (3) is arranged on the carriage (30), and this carriage latch (31) is controlled, can be withdrawed from bed board (3) by the carriage magnetic valve (32) that is contained on the head of a bed (1).

3, shockproof bed according to claim 1, the structure that it is characterized in that two bed boards (3) is identical, all be layer structure, this layer structure comprises the sheet-metal layers (33) that sets gradually, perpendicular spring layer (34), horizontal extension spring layer (35) and soft bed course (36) from bottom to top.

4, shockproof bed according to claim 1 is characterized in that the quantity of gas support piston (11) is 2, is contained in the position of inner chamber near the head of a bed (1) respectively.

5, shockproof bed according to claim 1 is characterized in that the quantity of pillar (18) is no less than 2, also evenly distributes.

6, according to claim 1,2,3,4 or 5 described shockproof beds, it is characterized in that between two head of a bed (1) and arch sheet (12), safety lock (19) being housed.

7, shockproof bed according to claim 6, it is characterized in that safety lock (19) comprises the lock housing (20) that is contained on the head of a bed (1), lock tube (21) is housed in the inner chamber of lock housing (20), lock core (26) is housed in the inner chamber of lock tube (21) and is inserted into stage clip (22) in lock core (26) the inner face blind hole, the other end of stage clip (22) is fixed on lock housing (20) end face, the other end of lock core (26) can stretch out from the other end of lock housing (20), be inserted in the corresponding locked groove of arch sheet (12), on the inner chamber section of lock core (26), be fitted with radially to pass the overhanging latch (23) of lock tube (21) and lock housing (20) and be fitted with and radially pass lock tube hole and the overhanging manual handle (24) of locking shell hole that is bar shaped, overhanging section of latch (23) is connected with magnetic valve (25), and the control coil of magnetic valve (25) constitutes with the signal output part of surveying shake device (17) and is electrically connected.