CN104000419B - Electric concave plate bed capable of automatically turning over user in deep sleep - Google Patents

Abstract

The invention belongs to the electric technical field of deep sleep beds and particularly relates to an electric concave plate bed capable of automatically turning over a user in deep sleep. The electric concave plate bed is composed of a bedstead, a bed plate, a mattress, a transmission device and an electric device; a large lever and a supporting lever are arranged on a frame head and an iron plate is arranged below the frame head; a plate frame is provided with a plate lever; galvanized sheet iron, a five-layer plywood, a bedside and a guardrail are arranged above the plate frame; the bed plate is provided with the mattress and a baffling pillow; the bed plate is arranged on the bedstead through a bearing frame of a bedstead bearing; an assembling bent shaft is arranged on the supporting lever through a bearing frame of a bent axle bearing; a large gear is arranged at one end of the assembling bent shaft and an assembling connection rod is arranged above the assembling bent shaft; an upper connection rod head is connected with a movable connector on the bed plate; a speed-reducing motor is provided with a small gear and is arranged on the iron plate; the large gear and the small gear are combined together; an on-off speed adjuster is arranged on the bedside. According to the electric concave plate bed, the angle and the speed of concave movement can be adjusted; consumed power is little, the noise is low, the speed is low and the dynamic effect is small, so that a comfortable feeling can be brought to people; pressed parts are changed all the time in the deep sleep so as to promote the blood circulation and facilitate the health.

Description

The electronic sunken plank bed of automatic turn-over body when sleeping soundly

Background technology：

The invention belongs to the electrokinetic technique field of bed of sleeping soundly, and in particular to a kind of electronic sunken plate of automatic turn-over body when sleeping soundly Bed.

Technical field：

I in 2 months 2011 utility model patents filed in 22 days " sunken plank bed ", numbers 201120050999,2, be Apply on the basis of patent of invention filed in 13 days November in 2010 " automatic turn-over body beddo is used in life ", later by right The making and test of " sunken plank bed " sample, it was demonstrated that also there are many weak points, does not also reach the effect of thorough application, is this Increase and improvement that the electronic sunken plank bed of automatic turn-over body when invention is slept soundly has been carried out in many structures and methods so that structure is more Rationally, practical, function is more, reaches the effect that can thoroughly apply, below be just described in detail in the content of the invention.

The content of the invention：

The present invention is realized by technical scheme below.

The electronic sunken plank bed of automatic turn-over body when sleeping soundly is by bedstead, bed board, mattress, transmission device, electric device composition, bedstead Including frame head, big thick stick, support thick stick, iron plate, bed board includes sheet frame, Ban Gang, galvanized iron sheet, five-ply board, the head of a bed, guardrail, rotating shaft, rotating shaft Fixed plate, mattress includes mat, pillow, gear pillow, and transmission device includes assembling bent axle, assembling connecting rod, removable connector, tooth Wheel, bearing bearing bracket stand, assembling bent axle is made up of axostylus axostyle, curved bar, crank again, assembling connecting rod again by double end screw mandrel, upper connecting rod head, under Connecting rod head is constituted, and removable connector is made up of connector with movable, fixed connector, adjusting rod again, and gear is again by gear wheel, little Gear is constituted, and bearing bearing bracket stand is made up of crankshaft bearing bearing bracket stand, bedstead bearing bearing bracket stand again, and electric device includes deceleration electric Machine, switch governor device, forward-reverse switch.

Bedstead is provided below two big thick sticks by a big thick stick is arranged above two frame head centres, sets in the middle of two big thick sticks Three support thick sticks are put, big thick stick and support thick stick are provided below iron plate and just constitute bedstead, and described herein is trapezoidal bedstead.

Bed board is by sheet frame middle setting plate thick stick, then galvanized iron sheet is arranged above, arranges five-ply board above galvanized iron sheet, and one End arranges the head of a bed, guardrail, and rotating shaft fixed plate is provided below, and rotating shaft is arranged in rotating shaft fixed plate and just constitutes bed board, and bed board passes through Bedstead bearing bearing bracket stand is placed on bedstead.

The pillow of mattress is arranged on the mat at the head of a bed, the both sides guard rail position that gear pillow is arranged on mat constitutes mattress, Mattress is arranged on bed board.

In transmission device：

Assembling bent axle is arranged axostylus axostyle in shaft lever hole by shaft lever hole and curved bar hole is arranged on crank, and curved bar is arranged into song In rod aperture, lived just into assembling bent axle with hat crown, assembling bent axle is placed on three support thick sticks by three crankshaft bearing bearings.

Assembling connecting rod is set to positive and negative screw thread by the two ends of double end screw mandrel, and upper connecting rod head arranges connecting rod connection head bore and anti-silk Button hole, lower link head arranges connecting bar and crankshaft hole and positive threaded bore, with double end screw mandrel upper connecting rod head and lower link head by positive and negative To just constituting assembling connecting rod together, the connecting rod connection head bore of upper connecting rod head and the connecting hole of connector with movable are with matching somebody with somebody for screwed connection Set connecting shaft connection, the curved bar connection on the connecting rod curved bar hole and assembling bent axle of lower link head.

Removable connector is that fixed connector is arranged on same on the plate thick stick that connector with movable is arranged in the middle of bed board The outer end of individual plate thick stick, then setting adjusting rod just constitutes removable connector on two connectors, and fixed connector is consolidated Set, adjusting rod can just be such that connector with movable inside and outside moves, and when connector with movable is inside and outside moved, be connected on connector Assembling connecting rod just also follows inside and outside movement to get up, and double end screw mandrel is also turned while mobile, changes the length of double end screw mandrel Adjust and fall into dynamic balance, be so achieved that and adjust the angle that bed board falls into.

Gear is that gear wheel is arranged on one end that assembling bent axle has two crankshaft bearing bearing bracket stands to fix, and little gear is arranged On deceleration electric arbor, decelerator is arranged on iron plate, little gear is connected together with gear wheel, constitutes tooth Wheel.

This just constitutes transmission device

In electric device：

Decelerator selects the small-sized decelerator with reductor in 10-25w, carries out first time deceleration, is driven Big little gear in device carries out second deceleration.

Switch governor device is arranged on the head of a bed, carries out third time deceleration.

Forward-reverse switch is arranged on the head of a bed, and for adjusting at any time dynamic direction is fallen into.

This just constitutes electric device.

The frame head of bedstead can arrange it is trapezoidal may also set up square, a big thick stick is set above in the middle of ladder frame head, under Two, face big thick stick middle setting three support thick stick, above square frame head in the middle of is also above that a big thick stick is set, below two big thick sticks Centre is also to arrange three support thick sticks.

Can the head of a bed be only set on ladder frame head bed board, guardrail is not provided with, mat is encased and is fixed on bed board, gear pillow The mat both sides in head of a bed direction are arranged and be fixed on, also can the head of a bed be only set on the bed board of square frame head, guardrail is not provided with, pad Attached bag is lived and is fixed on bed board, and gear pillow is arranged on the mat both sides in head of a bed direction.

This just arranges the electronic sunken plank bed of automatic turn-over body when sleeping soundly and is over.

The reason for " sunken plank bed " is improved and the main distinction：

The frame head middle upper part of bedstead is originally that both sides are provided with two big thick sticks, bed board occur when falling into dynamic plate face and big thick stick away from Close to too, stop and affect assembling to be repaired, be also easy to people to push down, injury phenomenon occurs, so just the big thick stick in two, both sides is changed Enter and, in piece big thick stick of middle setting, this eliminates hidden danger for only, also facilitate repairing, and reduce one greatly The cost of thick stick.It is originally in the middle of the two big thick sticks in lower section in the middle of bedstead and is provided with two support thick sticks, two support thick sticks fixes the song that is not easy to assembly Axle, directly influences the steady conjunction of gear wheel and little gear, so two support thick sticks are improved to three, is arranging gear wheel direction On axostylus axostyle, axostylus axostyle is increased, increased a fixing point, axostylus axostyle is fixed, the gear on axostylus axostyle is just also fixed, tooth Wheel surely gets togather, and just has been exempted from not conforming to and sound.

Bed board has carried out here brand-new setting by being originally one piece of simple bed board, plates first arranging on sheet frame Zinc-iron skin, and being securely fixed on sheet frame, arranges five-ply board on galvanized iron sheet, so not only simple but also solid, on bed board due to Bad installation switch governor device, so improve increased the head of a bed, can thus be arranged on switch governor device on the head of a bed, and And pillow is also difficult to drop on the ground under the obstruction of the head of a bed, in order that gear pillow is preferably fixed on the both sides of bed, so improve increasing Add the rotating shaft under guardrail, bed board to be originally two tupeloes, be not easy to assembly and do not say, it is also yielding in application process, produce Sound, so middle improvement increased axostylus axostyle and two tupeloes are connected into a rotating shaft.

Mattress is because when bed board falls into dynamic, " sunken plank bed " is not mentioned to the scheme for preventing people from rolling down to underground, the present invention Improvement increased mat, pillow, gear pillow, and people is kept off in bed with gear pillow, and people would not roll down to underground, and such people just can be with Relievedly it sleep soundly and is falling on dynamic bed board, keep off the benefit rested the head on and also have a kind of comfortable sensation, mat, pillow, gear pillow can be used Cloth makes, it is also possible to which other materials make, and can also be made as the structure of sofa models.

The assembling bent axle used on bed socially can't buy, and the bent axle that " sunken plank bed " was referred to originally is one, It is convenient in order to assemble, repair, change, one bent axle is improved to assemble bent axle, bent axle axostylus axostyle, curved bar, crank are made respectively Make, then assemble, make to install to unload well and do not say, that part is broken just replaceable that part.

The assembling connecting rod used on bed socially can't buy, and " sunken plank bed " is not mentioned to and falls into dynamic bed because adjusting The angular dimension of plate, need adjust connecting rod length, the present invention connecting rod be improved to assemble connecting rod, connecting rod double end screw mandrel, Upper connecting rod head, lower link head make respectively, then assemble, and realize the regulation of length of connecting rod.

It is also no in the removable connector society used on bed, " sunken plank bed " is not mentioned to the shifting of connector Dynamic, the present invention is improved and is set to the removable connector that connector with movable, fixed connector, adjusting rod are assembled, and is realized Movement of the connector on bed board.

Because bed board falls into needs very slow speed, the effect for making one not affect to sleep is can be only achieved, " sunken plank bed " is at this Aspect is also not to be mentioned to, and the present invention is improved to decelerator to reach this effect original motor, enters Go and slow down for the first time.

Improvement between bent axle and decelerator increased the mechanical reduction gear of gear wheel and little gear, " sunken plate One end that the original bent axle one end setting motor improvement of bed " is set to bent axle and has two fixing points arranges gear wheel, deceleration electric Little gear is set on the axle of machine, and big little gear connection is surely combined together and carries out second deceleration.

" sunken plank bed " is originally the settings button timer on bed board, and the present invention is improved to arrange switch governor on the head of a bed Device, push button timer is that have the carrying out for stopping having to fall into dynamic, and switch governor device is that the carrying out for simply changing speed do not stopped falls into dynamic, Speed regulator is to adjust slower and slower on the basis of existing speed, that is to say, that switch governor device be for carrying out third time deceleration, Slowed down by third time, what speed can be adjusted slow allows people to stir once in the range of one minute to one hour.Also increase and set Forward-reverse switch is put, has allowed bed board to move on any one position sunken, it is just reverse when thinking reversely to fall into dynamic to fall into dynamic.Power supply is connect Logical, the electronic sunken plank bed of automatic turn-over body when sleeping soundly can be using.

By the improvement to " sunken plank bed " so that the present invention is more improved and grown up.

Switch is opened when people is slept on bed, decelerator starts to drive pinion rotation, little gear to drive canine tooth Wheel is rotated, and gear wheel drives assembling crank rotation, assembling bent axle to drive assembling connecting rod to move back and forth up and down, and assembling connecting rod drives can Connector with movable is moved back and forth up and down, and may move connector, to drive bed board to fall into back and forth up and down dynamic, falls into dynamic bed board just sleeping in bed On people roll get up, the people of rolling just rolls and sleep soundly.

The accessible effect of the present invention is that power consumption is little, and noise is very low, and speed is very slow, dynamic very little, has made one comfortable Feel.

It is with the dynamic method benefit that carries out sleeping soundly is fallen into always, Jing pressurized positions under body when often conversion is slept soundly so that compression zone Position does not affect blood circulation, and blood circulation is unaffected, and body would not produce pathology, body because blood circulation is bad Also it is just healthy.

Description of the drawings：

Fig. 1 is the positive overlooking the structure diagram of the present invention

Fig. 2 is trapezoidal bedstead structure schematic diagram of the invention

Fig. 3 is square bedstead structure schematic diagram of the invention

Fig. 4 is bed board of the present invention and bed board lower component structural representation

Fig. 5 is another structural representation of Fig. 1 of the present invention

Fig. 6 is present invention assembling bent axle all parts structural representation

Fig. 7 is present invention assembling bent axle overall structure diagram

Fig. 8 is present invention assembling connecting rod all parts structural representation

Fig. 9 is present invention assembling connecting rod overall structure diagram

Figure 10 is the removable connector structural representation of the present invention

In figure：1. the big thick stick 3. of frame head 2. supports the head of a bed 9. of 7. five-ply board of thick stick 4 sheet frame, 5. plate thick stick, 6. galvanized iron sheet 8. The crank 18. of 16. curved bar of gear 15. axostylus axostyle of pillow of 13 pillow of guardrail 10. rotating shaft, 11. rotating shaft fixed plate, 12. mat 14. 17. Double end screw mandrel 19. upper connecting rod, 20. lower link head, 21. connector with movable, 22. fixed connector, 23. adjusting rods 24. are big The switch governor of 25. little gear of gear, 26. crankshaft bearing bearing bracket stand, 27. 28. decelerator of bedstead bearing bearing bracket stand 29. The hat nail connecting rod of 35. connecting rod curved bar hole 36. of 33. curved bar hole of device 30. forward-reverse switch, 31. iron plate, 32. shaft lever hole 34. connects The supporting connecting shaft of 37. threaded bore of nipple orifice, 38. connecting hole 39.

Specific embodiment：

The specific embodiment of the present invention is further described with reference to accompanying drawing, the electronic sunken plate of automatic turn-over body when sleeping soundly Bed is by the head of a bed (1) of bedstead, big thick stick (2), support thick stick (3), iron plate (31), the sheet frame (4) of bed board, plate thick stick (5), galvanized iron sheet (6), five-ply board (7), the head of a bed (8), guardrail (9), rotating shaft (10), rotating shaft fixed plate (11), the mat (12) of mattress, pillow (13), gear pillow (14), in transmission device：Axostylus axostyle (15), curved bar (16), the crank (17) of assembling bent axle, assembles the double end of connecting rod Screw mandrel (18), upper connecting rod head (19), lower link head (20), may move connector with movable (21), the fixed connector of connector (22), adjusting rod (23), the gear wheel (24) of gear, little gear (25), the crankshaft bearing bearing bracket stand (26) of bearing bearing bracket stand, bed Frame bearing bearing bracket stand (27), the decelerator (28) of electric device, switch governor device (29), forward-reverse switch (30), hat nail (34), supporting connecting shaft (39) composition, it is characterised in that：

As shown in Fig. 2 Fig. 3, bedstead is that two big thick sticks (2) are provided below in the middle of two frame heads (1), above middle setting one The big thick stick of root (2), below two big thick stick middle settings, three supports thick stick (3), iron plate (31) is set below big thick stick and support thick stick, constitute Bedstead.

As shown in figure 4, sheet frame (4) middle setting plate thick stick (5) of bed board, arranges above galvanized iron sheet (6), on galvanized iron sheet Face arranges five-ply board (7), and one end arranges the head of a bed (8), and guardrail (9) is arranged on the both sides sheet frame in head of a bed direction, and plate thick stick is provided below Rotating shaft fixed plate (11), arranges rotating shaft (10) and constitutes bed board in rotating shaft fixed plate, as shown in Fig. 1 Fig. 5, bed board passes through bedstead axle Hold bearing bracket stand (27) to be placed on bedstead.

As shown in Fig. 1 Fig. 5, the mat (12) of mattress is arranged on bed board, and pillow (13) and gear pillow (14) are arranged on mat On the head of a bed (8) place and guardrail (9) place.

Shown in Fig. 6 Fig. 7, the crank (17) for assembling bent axle arranges shaft lever hole (32), curved bar hole (33), axostylus axostyle (15) and song Bar (16) is respectively provided with shaft lever hole and curved bar hole, is fixed with hat nail (34), just constitutes assembling bent axle, and assembling bent axle leads to Cross three crankshaft bearing bearing bracket stands (26) to be placed on three supports thick stick (3).

As shown in Fig. 2 Fig. 3 Fig. 8 Fig. 9, the two ends for assembling the double end screw mandrel (18) of connecting rod are set to positive and negative screw thread, upper connecting rod Head (19) is corresponding to arrange anti-threaded bore (37) and connecting rod connection head bore (36), and lower link head (20) is also corresponding to arrange positive screw thread Hole (37) and connecting rod curved bar hole (35), the positive and negative screw thread and upper connecting rod head (19), lower link head (20) double end screw mandrel (18) Positive and negative threaded bore (37) is attached, and just constitutes the assembling connecting rod of length adjustable, the connecting rod curved bar of lower link head (20) Hole (35) and curved bar (16) connection of assembling bent axle.

As shown in Fig. 4 Figure 10, it is most middle by bent axle side that the connector with movable (21) of removable connector is arranged on sheet frame (4) To plate thick stick (5) on, fixed connector (22) is arranged on the outside of same plate thick stick (5), then in connector with movable and fixation Adjusting rod (23) is set on connector, fixed connector is fixed, when turning adjusting rod, connector with movable can be moved inside and outside Dynamic, this just constitutes removable connector, connecting rod connection head bore (36) and connector with movable (21) of upper connecting rod head (19) Connecting hole (38) with supporting connecting shaft (39) connect.

As shown in Fig. 2 Fig. 3, decelerator (28) is set on the iron plate (31) of bedstead, first time deceleration is carried out, in group Dress bent axle has the fixed one end of two crankshaft bearing bearing bracket stands (26) to arrange gear wheel (24), sets on the axle of decelerator (28) Little gear (25) is put, decelerator (28) is arranged on iron plate (31), little gear is connected together with gear wheel, constituted Reduction gearing, carries out second deceleration.

As shown in Fig. 1 Fig. 5, switch governor device (29) is set on the head of a bed (8), in decelerator (28) and deceleration Continue to slow down on the basis of The gear deceleration, carry out third time deceleration, forward-reverse switch (30) is also set up on the head of a bed (8), be used for Can stop when bed board falls into and moves each angle, be inverted.

Can be using power on.

As shown in figure 3, it is also above to arrange a big thick stick (2) to be further characterized in that in the middle of square frame head (1), below two It is also that three supports thick stick (3) are set in the middle of big thick stick.

Only arrange the head of a bed (8) as shown in figure 5, being further characterized in that on bed board, be not provided with guardrail (9), with mat (12) Bed board is wrapped, and mat is fixed on bed board, then gear pillow (14) is fixed on the mat both sides by head of a bed direction.

Below just the electronic sunken plank bed of automatic turn-over body when sleeping soundly is arranged and is over.

When people is slept on bed, by the power switch for opening switch governor device (29), decelerator is just rotated, and is slowed down Motor drives little gear (25) to rotate, and little gear drives gear wheel (24) to rotate, and gear wheel drives assembling crank rotation, assembling Bent axle drives assembling connecting rod to move back and forth up and down, and assembling connecting rod drives removable connector to move back and forth up and down, may move connection It is dynamic that head drives bed board to fall into back and forth up and down, and bed board drives sleeps people in bed and roll around, be so achieved that people when sleeping soundly from It is dynamic to stand up motion.

Benefit of the invention is that, conversion body pressure of sleeping soundly position, blood circulation can pass unimpeded, and should arrange material all ventings, physical fitness Work as the elderly person for whom a birthday celebration is being held.

Claims (5)

1. a kind of electronic sunken plank bed of automatic turn-over body when sleeping soundly, is the electronic sunken plate for allowing people that pressurized position under body is converted when sleeping soundly Bed, is made up of bedstead, bed board, transmission device, electric device, and bed board is placed on bedstead by bedstead bearing bearing bracket stand (27), is passed Dynamic device, electric device are placed between bedstead and bed board, and bedstead includes frame head (1), big thick stick (2), support thick stick (3), iron plate (31), bed Plate include sheet frame (4), plate thick stick (5), galvanized iron sheet (6), five-ply board (7), the head of a bed (8), rotating shaft fixed plate (11), rotating shaft (10), Guardrail (9), transmission device includes assembling bent axle, assembling connecting rod, removable connector, gear, bearing bearing bracket stand, and assembling bent axle is again By crank (17), axostylus axostyle (15), curved bar (16), constitute, assembling connecting rod is again by double end screw mandrel (18), upper connecting rod head (19), lower company Head (20) is constituted, and removable connector is made up of connector with movable (21), fixed connector (22), adjusting rod (23) again, electricity Dynamic device includes reducing motor (28), switch governor device (29), forward-reverse switch (30), it is characterised in that on frame head (1) centre Face arranges a big thick stick (2), and three supports thick stick (3) are arranged on two big thick sticks (2) that centre is provided below, and sets below big thick stick and support thick stick Put iron plate (31) and constitute bedstead, arranging plate thick stick (5) on sheet frame (4) arranges above galvanized iron sheet (6), five are arranged on galvanized iron sheet Plywood (7), one end arranges the head of a bed (8), and both sides arrange guardrail (9), rotating shaft fixed plate (11) is provided below, set in rotating shaft fixed plate Put rotating shaft (10) and constitute bed board, mat (12) is set above bed board, pillow (13), gear pillow (14) are set on mat and constitute mattress, The shaft lever hole (32) of axostylus axostyle (15) and crank (17) is connected, curved bar hole (33) connection of curved bar (16) and crank (17), with hat Nail (34) is preced with, and just constitutes assembling bent axle, and assembling bent axle is placed in three supports thick stick (3) by three crankshaft bearing bearing bracket stands (26) On, double end screw mandrel (18) is set to positive and negative screw thread, and upper connecting rod head (19), lower link head (20) are also corresponding to be set to positive and negative screw thread Hole (37), connecting rod connection head bore (36), connecting rod curved bar hole (35), are connected upper binding head and lower union joint with regard to structure with double end screw mandrel Into assembling connecting rod, connector with movable (21), fixed connector (22) are arranged on the plate thick stick (5) in the middle of bed board, adjusting rod (23) it is arranged on connector with movable and fixed connector, for adjusting position of the connector with movable on plate thick stick, just constituting can Connector with movable, upper connecting rod head (19) connects the connecting hole (38) of head bore (36) and connector with movable (21) with supporting by connecting rod Connecting shaft (39) connects, and lower link head (20) is connected by connecting rod curved bar hole (35) and curved bar (16), and assembling bent axle has two admittedly One end of fixed point arranges gear wheel (24), and decelerator (28) is arranged on iron plate (31), and little gear (25) is arranged on axle, allows Size gear is combined together, and constitutes reduction gearing, and the supporting switch governor device (29) of decelerator (28), positive and negative turn on Close (30) to be arranged on the head of a bed (8), just constitute electric device, when people is slept on bed, switch debugger is opened, slow down electricity Motivation is just rotated, and decelerator drives pinion rotation, little gear to drive bull gear drive, gear wheel to drive assembling bent Axle is rotated, and assembling bent axle drives assembling connecting rod to move back and forth up and down, and assembling connecting rod drives removable connector to move back and forth up and down, It is dynamic that removable connector drives bed board to fall into back and forth up and down, and bed board just drives the people for sleeping in bed to roll around.

2. the electronic sunken plank bed of automatic turn-over body when sleeping soundly according to claim 1, it is characterised in that frame head (1) may be configured as Square.

3. the electronic sunken plank bed of automatic turn-over body when sleeping soundly according to claim 1 and 2, it is characterised in that the song of assembling bent axle Handle (17) arranges shaft lever hole (32), curved bar hole (33), and axostylus axostyle (15) is arranged in shaft lever hole, and curved bar (16) is arranged to curved bar hole In, it is fixed with hat nail (34), assembling bent axle is just constituted, assembling bent axle is placed in three by three crankshaft bearing bearing bracket stands (26) In support thick stick (3).

4. the electronic sunken plank bed of automatic turn-over body when sleeping soundly according to claim 1 and 2, it is characterised in that removable connector Connector with movable (21) be arranged on the most middle plate thick stick (5) by crankshaft direction of sheet frame (4), fixed connector (22) arrange In the outside of same plate thick stick (5), then adjusting rod (23) is set on connector with movable and fixed connector, fixed connector Fix, when turning adjusting rod, connector with movable can be moved inside and outside, the connecting rod of upper connecting rod head (19) connection head bore (36) and The connecting hole (38) of connector with movable (21) is connected with supporting connecting shaft (39), just constitutes removable connector.

5. the electronic sunken plank bed of automatic turn-over body when sleeping soundly according to claim 1 and 2, it is characterised in that in the iron plate of bedstead (31) decelerator (28) is set on, first time deceleration is carried out, there are two crankshaft bearing bearing bracket stands (26) solid in assembling bent axle Fixed one end arranges gear wheel (24), and little gear (25) is arranged on the axle of decelerator (28), and decelerator is arranged on On iron plate (31), little gear is connected together with gear wheel, constitute reduction gearing, second deceleration is carried out, on the head of a bed (8) Switch governor device (29) is set, is subtracted for proceeding third time on the basis of slowing down in decelerator (28) and reduction gearing Speed, also sets up forward-reverse switch (30) on the head of a bed (8), for stopping when bed board falls into and moves each angle, Inverted.