CN101829411B - Safe and quick escape bed - Google Patents

Abstract

The invention relates to a safe and quick escape bed. When earthquake, tornado, and the other disasters with destructive effects on buildings happen, the escape bed uses deadweight as a power resource of an escape device and integrates the functions of alarm, escape and a multilayer protection into a whole and is especially suitable for buildings below two floors in towns, villages and cities. The safe and quick escape bed comprises a bed frame, a trigger starting device, a gravity drop linkage device, a first layer steel plate protecting device, a second layer telescopic door protecting device; the escape bed is similar to the common domestic wooden single or double bed in appearance; a bed board goes down to the downmost ground of the bed frame within 3-5 seconds after an escape program starts, the first layer steel plate protecting device is tiled on the bed frame, and the second layer telescopic door protecting device is spread and tiled in the middle of the bed frame. The safe and quick escape bed is beneficial for stable safety when a human body goes down and is protected (especially for old people) and achieves quickest multilayer protection effect.

Description

Safe and quick escape bed

Technical field

The present invention relates to a kind of safe and quick escape bedly, use the occasion of temporarily saving oneself when emergent accident and disaster take place, belong to the engineering goods field.

Background technology

When earthquake, cyclone etc. take place building very disruptive disaster; The house collapses and can cause the great injures and deaths to personnel, particularly in the people of low floor be in sleep or the resting state, often owing to have little time to escape and cause life to injure; Besides after the earthquake; Need the rescue personnel to emit very big risk to be in place that aftershock takes place frequently and eat and participate in suing and labouring, in order to evade this type natural calamity, people have considered a lot of saving oneself and the escape way; Mainly contain the invention of products such as mechanical, pneumatic, electronic or fluid pressure type is escape bed; As utility model patent " shockproof bed " (application number: 97210945.5), " shockproof bed " (application number: 97244619.2), " the shockproof bedstead of a kind of combined type " (application number: 200820148086.2), 200510042184.9), " safety anti-vibration bed " (application number: 200710013460.8) etc., all be the product of this type patent of invention " shockproof bed " (application number:; Its method does; A shockproof bedstead and movable bed board are arranged, perhaps be placed on the arch sheet in the inner chamber in addition, or the interior doss of placing steel of the shockproof bedstead of steel etc.; Adopt electronic, pneumatic, hydraulic pressure or the shockproof escape of manual mode; The speed of these patents or complex structure, the reaction time in danger and realization protection is slow, cost is high (as: 200710013460.8), or operability and aesthetic utility strong (as: 200820148086.2) and poor reliability (like other listed patent), therefore in use; Be difficult to obtain extraordinary effect, a kind of not only attractive and durable, but also easy to operate, safe and reliable and cost is relatively low shockproof escape bed needs that become.

Summary of the invention

The present invention is directed to and address existing shockproof escape bed deficiency; Propose a kind of common wealth furniture bed profile and be as good as, can be fit to do the shockproof escape bed of single, double human, utilize self gravitation to make the escape device power source; Need not to join in addition other power; Realize escape and multilayer proofing function in one, the building that is particularly suitable for two layers of following structure in small towns, rural area, the city uses, and cost is low.

Technical scheme of the present invention is safe and quick escape bed; It is characterized in that: escape bed by bedstead, trigger the flexible door of starting drive, gravity decline linkage, ground floor steel plate protective device and a second layer protective device and form; These devices have constituted fast linked mechanism manual through machinery or that the sensor warning device is electronic, in 3～5 second time, can accomplish all protection actions when getting into danger; Escape bed outward appearance and normal domestic use are wooden single or double bed is similar; One monoblock bed board is arranged on the bedplate frame, be equipped with mattress or palm fibre pad on the bed board; During state to be protected; Ground floor steel plate protective device is the compression folded state and is locked on the head of a bed by steel plate, and the flexible door of second layer protective device is in the head of a bed, and bed board is supported by four trigger straight pins that trigger starting drive; During guard mode; Ground floor steel plate protective device is tiled on the bedstead, and the flexible door of second layer protective device launches to be tiled in the bedstead middle part, and bed board drops on the foot ground of bedstead; Help human body and descending, reach the multilayer protection effect of prestissimo by the steady safety in the protection process (especially the elderly).

Aforesaid safe and quick escape bed; It is characterized in that: described triggering starting drive by two grip, two turn round the line wheel, connect two axles of turning round the line wheel, four mechanical activators and form through the steel wire rope of turning round cotter pilotage interlock in the line wheel pulls trigger; An axle sleeve by its two ends that is horizontally through lathe bed is fixed on the lathe bed both sides; The axle two ends respectively have the round-meshed line wheel of turning round of a round pie, middle part to be fixed on the axle, and the lower end of handle is fixed on the cylindrical of turning round the line wheel, turn round on the circumference of line wheel also fluted; In the groove fixing one around above that steel wire rope; The other end of steel wire rope is connected on two trigger cotter pilotages along the bedside side, also has an ejected straight pin that is used to support bed board perpendicular to the cotter pilotage direction in the trigger, and this straight pin is through the cotter pilotage locking; Its beneficial effect is when human hand-screw commentaries on classics either side handle begins to escape; Handle drives to be turned round line wheel pulling steel wire rope and to draw back the cotter pilotage on the trigger easily, after helping bed board and ejecting simultaneously four bearing pin moments, loses the strong point and hurtles down as parallel-moving type.

Aforesaid safe and quick escape bed; It is characterized in that: described gravity decline linkage is made up of four groups of bobbin winolers that are distributed in four jiaos of beds and two steel plate lock A and two steel plates lock B; Every group of bobbin winoler is made up of a ring gear, chain, vertically arranged two sprocket wheels, a pinion, a reel one on the other again; By upper sprocket wheel and the coaxial installation of ring gear that chain drives, four lower sprockets are fixed on four jiaos of bottoms of bedstead, pinion and the coaxial installation of reel; Engagement in ring gear and the pinion; Ring gear axle and pinion shaft are installed on the support that is fixed on the lathe bed by bearing, and being positioned on the reel of head end two sides has wire, and the other end of this wire links to each other with flexible door; The bed both sides between the chain, are equipped with one and are connected in the link stopper bar that is used to carry the bed board of falling between the head of a bed and tailstock chain, horizontal positioned end to end; Steel plate lock A and steel plate lock B are installed on the differing heights of head of a bed bottom respectively, and the tapered end that four steel plates are locked locks respectively and is positioned at first block plate and the 3rd block plate that is in compression and collapsed state on the head of a bed, and the beneficial effect of eigen is; The link stopper bar that after bed board descends, can drive on the chain moves downward; The link stopper bar drives lower sprocket transhipment again, and when ring gear and upper sprocket wheel rotated synchronously, ring gear can drive pinion and coaxial with it reel rotation; Reach and be convenient to take-up and draw back flexible door purpose; On the other hand, bed board descends and also touches two steel plate lock releases and rapid deployment three block plates, realizes multiple protective.

Aforesaid safe and quick escape bed, it is characterized in that: described ground floor steel plate protective device is made up of the torsion spring and the commissure hinge that link to each other between three block plates, the steel plate, is connected through two torsion springs between first block plate and second block plate; This torsion spring is through on the bearing shaft; The outer end of bearing shaft also is with the bearing that can on bedstead, roll, and is connected through the commissure hinge between second block plate and the 3rd block plate, has torsion spring to be connected between the 3rd block plate and the bed body; During state to be protected; Three block plates are rugosity and are in compression and stowed position, and during guard mode, three block plates are launched into a whole plate and are tiled in bedstead inside.

Aforesaid safe and quick escape bed, it is characterized in that: the flexible door of described second layer protective device is made up of flexible door, and its structure is the netted steel band of parallelogram; Flexible door is tiled in the head of a bed, and flexible direction is along the bed surface length direction, and the one of which end is fixed on the head of a bed; The other end has wire to be connected on the reel; Its beneficial effect is when reel rotates, and the flexible door of pulling wire and drive is stretched out, and is tiled in the intermediate layer of bedstead; Realize second layer protection, helped protege's safety more.

The invention has the beneficial effects as follows: integrate practical and shockproof function, can be implemented in 3～5 seconds, accomplish all protection actions, safely and fast, be particularly suitable for small towns, rural area, city one deck, two-layer etc. some low buildings, outward appearance U.S.A, cost is low.

The present invention can also cooperate installation with the earthquake detection alarm device, after receiving the signal of needs escapes, by the electromagnetic lock pulls trigger, realize escape purpose automatically, also can send special alarm distress signal immediately simultaneously.

Description of drawings

Accompanying drawing 1 is an embodiment of the invention outward appearance shaft side figure;

Accompanying drawing 2 is the side elevation outside drawing;

Accompanying drawing 3 is trigger, handle and through transport structural scheme of mechanism;

Accompanying drawing 4 is the trigger outside drawing;

Accompanying drawing 5 is the trigger cutaway view;

Accompanying drawing 6 is flexible door sketch map;

Accompanying drawing 7 is steel plate lock B sketch map;

Accompanying drawing 8 is steel plate lock A sketch map;

Accompanying drawing 9 is a steel plate lock cutaway view;

Accompanying drawing 10 is the bobbin winoler sketch map;

Accompanying drawing 10A is the bobbin winoler cutaway view;

Accompanying drawing 11 is ground floor protection steel plate sketch map;

Accompanying drawing 12 is the torsion spring structural representation;

Accompanying drawing 12A is the torsion spring left view.

The specific embodiment

Mark in the accompanying drawing:

In the accompanying drawing 1,1-bedside cupboard, 2-steel plate A, 3-steel plate B, 4-steel plate C, 5-flexible door; 6-bed board, 7-bedplate frame, 8-trigger, 9-bed body, 10-reel, 28-handle; 28B-axle, 34-pull bar A, 35-press touch panel A, 36-pull bar B, 37-pressure touch panel B, 49-link stopper bar;

In the accompanying drawing 2,28A-turn round line to take turns 32A-steel plate lock, 50-chain, 50A-lower sprocket;

In the accompanying drawing 3,27-steel wire rope;

In the accompanying drawing 4,11-sleeve, 12-straight pin, 15-axle cap;

In the accompanying drawing 5,13-cotter pilotage, 14-urceolus, 16-cotter pilotage spring, 17-straight pin spring;

In the accompanying drawing 6,19-plate-1,20-plate-2,21-pin-1,22-pin-2,23-plate-3,24-wheel frame, 25-wheel, 26-pin-3;

In the accompanying drawing 7,33-hitch, 36-pull bar-2,37-pressure touch panel-2,38-connection angle bar-1,39-connection angle bar-2;

In the accompanying drawing 8,34-pull bar-1,35-pressure touch panel-1;

In the accompanying drawing 9,30-wedge pin, 31-sleeve, 32-spring;

In the accompanying drawing 10,40-support, 42-upper sprocket wheel, 43-ring gear, 44-support, 46-reel;

Among the accompanying drawing 10A, 41-ring gear axle, 45-pinion;

In the accompanying drawing 11,51-bearing shaft, 52-bearing;

In the accompanying drawing 12,53-torsion spring.

Below in conjunction with accompanying drawing the embodiment of the invention is further specified:

Like accompanying drawing 1; Accompanying drawing 2; Safe and quick escape bed, this escape bed by bedstead, trigger the flexible door of starting drive, gravity decline linkage, ground floor steel plate protective device and a second layer protective device and form, escape bed outward appearance and normal domestic use are wooden single or double bed is similar; One monoblock bed board 6 is arranged on the bedplate frame 7, be equipped with mattress on the bed board 6; Be connected with between each device through machinery manually or the sensor warning device electronic, can in 3～5 second time, accomplish the fast linked mechanism that all protections are moved during emergency escape; During state to be protected; Ground floor steel plate (2-steel plate A, 3-steel plate B, 4-steel plate C) protective device is the compression folded state and is locked on the head of a bed by steel plate; The flexible door of the second layer 5 protective devices are in the head of a bed, and bed board 6 is supported by the straight pin 12 of four triggers 8 that trigger starting drive.

Like accompanying drawing 3; Trigger starting drive by two grip 28, two turn round line wheel 28A, connect two axle 28B that turn round the line wheel, four mechanical activators 8 and form through the steel wire rope 27 of turning round cotter pilotage 13 interlocks in the line wheel 28A pulls trigger; The axle 28B that is horizontally through lathe bed is fixed on the lathe bed both sides by the axle sleeve at its two ends; Axle 28B two ends respectively have a round pie, the round-meshed line wheel 28A that turns round in middle part to be fixed on the 28B, and the lower end of handle 28 is fixed on the cylindrical of turning round line wheel 28A, turns round line and takes turns on the circumference of 28A also fluted; In the groove fixing one around above that steel wire rope 27; The other end of steel wire rope 27 is connected on two triggers, 8 cotter pilotages 13 along the bedside side, perpendicular to the cotter pilotage direction the ejected straight pin 12 that supports bed board 6 is arranged in the trigger 8, and this straight pin 12 is through cotter pilotage 13 lockings.

Like accompanying drawing 4, accompanying drawing 5, trigger be by sleeve 11, straight pin 12; Cotter pilotage 13, urceolus 14, axle cap 15, cotter pilotage spring 16 is formed with straight pin spring 17; Its operating principle is that an end of cotter pilotage 13 is inserted on the straight pin 12, is used for forcing location cotter pilotage 13 by cotter pilotage spring 16, in order to avoid misoperation; When cotter pilotage 13 when pull out on the left side, straight pin 12 pops up under spring 17 elastic force effects, discharges bed board 6 and vertically descends.

Structure chart when accompanying drawing 6 is in contraction state for flexible door, it is by plate-1 (19), and plate-2 (20) sells-1 (21); Pin-2 (22), plate-3 (23), 24-wheel frame 24; Wheel 25, pin-3 (26) is formed, and is installed in two fixed pulleys and two wires of tailstock portion in addition; The two ends of flexible door interior plate-1 (19) are connected with the head of a bed 1, the two ends of its outer panel-1 (19) with link to each other with the wire of both sides respectively, the other end of this steel wire pass through fixed pulley again with the line bobbin winoler on reel link to each other; When reel rotated, wire can spur flexible door and in the bed body, stretch out to the cabinet base direction from the head of a bed on the guide rail, and the protection survivor avoids injuring by a crashing object from the top weight.

Accompanying drawing 7, accompanying drawing 8 and accompanying drawing 9 are steel plate lock B, steel plate lock B structural representation and tapered end cut-away view; Wherein, pull bar-1 (34) links to each other with hitch 33, presses touch panel-1 (35) to link to each other with pull bar-1 (34); When bed board 6 descends; At first be pressed on the pressure touch panel-1 (35), press touch panel-1 (35) wedge pin 30 on the tapered end 33 of leaving behind again, discharge and be buckled in the steel plate C (4) on this wedge pin; Hitch 33 links to each other with pull bar-2 (36); Press touch panel-2 (37), connect angle bar-1 (38) and connect lever of angle bar-2 (39) formations; When bed board 6 continues to descend, bed board will press touch panel-2 (37) to depress, pulling pull bar-2 (36); The elastic force that overcomes the spring (32) on the tapered end is again left behind the wedge pin on the tapered end 30, discharges to be buckled in the steel plate A (2) on this wedge pin.

Accompanying drawing 10, accompanying drawing 10A are bobbin winoler front view and cutaway view; Comprise ring gear 43, pinion 45, upper sprocket wheel 42, reel 46, support 40 and support 44; Upper sprocket wheel 42 is coaxial with ring gear 43, and upper sprocket wheel is driven by chain 50, ring gear 43 and upper sprocket wheel 42 coaxial rotation; Ring gear 43 and pinion 45 interior engagements, pinion 45 is coaxial with reel 46, and pinion 45 rotates; Reel 46 coaxial rotation and take-up; Draw back flexible door 5, the axle of ring gear 43 and the axle of pinion 45 are installed on support 40 and the support 44 by bearing, and support 40 is fixed on the lathe bed with support 44.

Accompanying drawing 11, accompanying drawing 12 and accompanying drawing 12A are the johning knot composition of steel plate A (2), steel plate B (3) and steel plate C (4); The annexation of three blocks of steel does; Be connected through two torsion springs 53 between the lower edge of the lower edge of the first block plate C (4) and the second block plate B (3); This torsion spring 53 is through on the bearing shaft 51, and the outer end of bearing shaft 51 also is with the bearing 52 that can in bedstead, roll on the guide rail, and the upper edge of steel plate C (4) has button hole to be buckled on the wedge pin 30 on the steel plate lock 32A shown in the accompanying drawing 8; Be connected through the commissure hinge between the upper edge of the upper edge of the second block plate B (3) and the 3rd block plate C (2); Have torsion spring 53 to be connected between the lower edge of the 3rd block plate A (2) and the head of a bed 1, during state to be protected, three block plates are rugosity and are in compression and stowed position; During protection dress state, three block plates are launched into a whole plate and are tiled in bedstead inside.

When dangerous situation such as earthquake occurring, the cotter pilotage 13 that the pulling bed is taken up an official post in 28, four triggers 8 of handle is on one side pulled out by steel wire rope 27, and the straight pin 12 in this moment trigger is ejected outside the bed by its inner spring 17, and bed board 6 loses and supports back moment vertical drop; The bed board that falls at first is pressed on the pressure touch panel-1 (35) on the steel plate lock A, presses touch panel-1 (35) to draw back the wedge pin 30 on the tapered end, and this wedge pin is for after drawing back; Promptly discharge the 3rd block plate C (4), this steel plate C (4) flicks under the elastic force effect of its lower edge torsion spring 53, turns on the body 9 around bearing shaft; When bed board 6 continues to descend, be pressed in again on the block bar 49, this block bar 49 is along with bed board 6 descends together; Drive upper sprocket wheel 42 and lower sprocket 50A and rotate, pass through ring gear 43 again and drive pinions 45 and reel rotation, spur flexible 5 along bedstead inner orbit rectilinear motion to tailstock portion through wire; When bed board 6 descended again, the pressure touch panel-2 (37) that bed board also will be pushed down on the steel plate lock B at last moved downward, and draws back the wedge pin 30 on the tapered end 32A through pull bar-2 (36) again; Discharge the first block plate A (2); Under its lower edge torsion spring 53 effects, steel plate A (2) rotates around bearing shaft, promotes steel plate B (3) and steel plate C (4) and all launches to be tiled on the bedplate frame 7.

Guard mode starts the back in 5 seconds; Bed board drops on the foot ground of bedstead, and ground floor steel plate protective device is tiled on the bedstead, and the flexible door of second layer protective device launches to be tiled in the bedstead middle part; Realized second layer protection; The safety that helps the protege more helps human body and is descending by the steady safety in the protection process (especially the elderly), reaches the multilayer protection effect of prestissimo.

Claims (3)

1. safe and quick escape bed; Escape bed by bedstead, trigger the flexible door of starting drive, gravity decline linkage, ground floor steel plate protective device and a second layer protective device and form; These devices have constituted fast linked mechanism manual through machinery or that the sensor warning device is electronic, in 3～5 second time, can accomplish all protection actions when getting into danger; Escape bed outward appearance and normal domestic use are wooden single or double bed is similar, and a monoblock bed board is arranged on the bedplate frame, are equipped with mattress on the bed board; During state to be protected; Ground floor steel plate protective device is the compression folded state and is locked on the head of a bed by steel plate, and the flexible door of second layer protective device is in the head of a bed, and bed board is supported by four trigger straight pins that trigger starting drive; During guard mode; Ground floor steel plate protective device is tiled on the bedstead, and the flexible door of second layer protective device launches to be tiled in the bedstead middle part, and bed board drops on the foot ground of bedstead;

Described triggering starting drive by two grip, two turn round the line wheel, connect two axles of turning round the line wheel, four mechanical activators and form through the steel wire rope of turning round cotter pilotage interlock in the line wheel pulls trigger; An axle sleeve by its two ends that is horizontally through lathe bed is fixed on the lathe bed both sides; The axle two ends respectively have a round pie, the round-meshed line wheel of turning round in middle part to be fixed on the axle; The lower end of handle is fixed on the cylindrical of turning round the line wheel; Turn round on the circumference of line wheel also flutedly, fix one in the groove around above that steel wire rope, the other end of steel wire rope is connected on two trigger cotter pilotages along the bedside side; Also have an ejected straight pin that is used to support bed board perpendicular to the cotter pilotage direction in the trigger, this straight pin is through the cotter pilotage locking;

Described gravity decline linkage is made up of four groups of bobbin winolers that are distributed in four jiaos of beds and two steel plate lock A and two steel plates lock B; Every group of bobbin winoler is made up of a ring gear, chain, vertically arranged two sprocket wheels, a pinion, a reel one on the other again; By upper sprocket wheel and the coaxial installation of ring gear that chain drives, four lower sprockets are fixed on four jiaos of bottoms of bedstead, pinion and the coaxial installation of reel; Engagement in ring gear and the pinion; Ring gear axle and pinion shaft are installed on the support that is fixed on the lathe bed by bearing, and being positioned on the reel of head end two sides has wire, and the other end of this wire links to each other with flexible door; The bed both sides between the chain, are equipped with one and are connected in the link stopper bar that is used to carry the bed board of falling between the head of a bed and tailstock chain, horizontal positioned end to end; Steel plate lock A and steel plate lock B are installed on the differing heights of head of a bed bottom respectively, and the tapered end that four steel plates are locked locks respectively and is positioned at first block plate and the 3rd block plate that is in compression and collapsed state on the head of a bed.

2. as claimed in claim 1 safe and quick escape bed, it is characterized in that: described ground floor steel plate protective device is made up of the torsion spring and the commissure hinge that link to each other between three block plates, the steel plate, is connected through two torsion springs between first block plate and second block plate; This torsion spring is through on the bearing shaft; The outer end of bearing shaft also is with the bearing that can on bedstead, roll, and is connected through the commissure hinge between second block plate and the 3rd block plate, has torsion spring to be connected between the 3rd block plate and the bed body; During state to be protected; Three block plates are rugosity and are in compression and stowed position, and during guard mode, three block plates are launched into a whole plate and are tiled in bedstead inside.

3. as claimed in claim 1 safe and quick escape bed; It is characterized in that: the flexible door of described second layer protective device is made up of flexible door; Its structure is the netted steel band of parallelogram, and flexible door is tiled in the head of a bed, and flexible direction is along the bed surface length direction; The one of which end is fixed on the head of a bed, and the other end has wire to be connected on the reel.

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