CN204744723U - Automatic bed that stands up of multipurpose - Google Patents

Abstract

The utility model provides an automatic bed that stands up of multipurpose comprises the preceding head of a bed, the back head of a bed, bed board center, left soft bed board, right soft bed board, defecation valve. Have the pivot of bed board center in the middle of the bed board center, the both ends of this pivot pass through the bearing frame respectively fixed in the front, among the fan -shaped sun gear and the rotatory worm sector of bed board in the head of a bed of back, the bed board center still is equipped with the bed board pivot and bend and stretch the bed board pivot of taking off and land with bed board center pivot level 90 degrees to articulating respectively and taking off and land the bed board and bend and stretch the bed board, it is two mutual articulateds to bend and stretch the bed board, has the gear of mutual interlock in these two pivots, the corresponding one side of bed board center is fixed in respectively to left and right soft bed board one side, and the opposite side fixed and convolute on the soft bed board spool of this side respectively, left and right soft bed board spool both ends pass through the bearing frame respectively fixed in the front, afterwards in the head of a bed, just be equipped with respectively in the pivot of two defecation valve, anti - tooth worm wheel with coaxial two sections just, the interlock of anti - teeth directional worm, each pivot is respectively through corresponding motor drive.

Description

Multipurpose is automatic turnover bed

Technical field

This utility model relates to a kind of multiduty bed, especially a kind of have concurrently regulate position, defecation to assist and the multipurpose of hypnotic automatic turnover bed.

Background technology

People by standing up change clinostatism, must suffer oppression for a long time to avoid nervus vasculairs and affecting normal physiological function in sleep, and too much independently standing up is one of key factor causing having a sleepless night.So in order to prevent the generation of decubital ulcer and promote the rehabilitation of patient, the patient's auxiliary body turning often giving independently to stand up difficulty is very important.For many people that can independently stand up in sleep, if can give certain natural, standing up of releiving auxiliary just can reduce its too much independently standing up in its sleep procedure, fall asleep for promotion, raising sleep quality is also very beneficial.

It is reported, the technical scheme of " automatic turnover bed " of more existing different designs, or the too complicated high cost of structure; Or function singleness can not meet the integration requirement of user; Or use brute force approach to stand up the sleep of easily impact or interference user; Or have a power failure or automatically controlled fault time cannot the reason such as hand-reset and be difficult to widely use.

The Multifunctional variable automatic overturning bed of application in I (application number: 2011103157684) find following problem in trial-production:. on October 18th, 2011

(1) overall structure is too complicated, and numerous chutes and needs 5 motors just can complete and stand up and position adjustment, inevitably improve cost and add fault rate.

(2) there is no manual bed board resetting means, have a power failure or automatically controlled there is obstacle time each bed board cannot return to level, obviously have impact on its practical value.

(3) there is no defecation miscellaneous function, because landing bed board and the activity of bending and stretching bed board are by the mechanism of two Electric Machine Control, are lost the space offering defecation valve in the middle part of bed board further, have impact on the further expansion of its utilitarian function.

(4), because left and right bed board and bedside frame do not join together, easily fall the mental pressure from the bed because sense of vision factor can cause to user when left and right standing up.

Summary of the invention

A kind of multipurpose is automatic turnover bed, by the front head of a bed, rear headstock, bed board center and hinged landing bed board on it and bend and stretch bed board, left soft bed board, right soft bed board, left bed board spool, right bedboard spool, defecation valve, drive motors form; The rotating shaft of bed board center is fixed with in the middle of bed board center, this axle is divided into front axle and two sections, rear axle, these two sections of rotating shafts are fixed on the forward and backward head of a bed respectively by bearing block, wherein one end is also fixed with bed board rotating fan worm gear in the head of a bed of side, and the other end is also fixed with fan shape center gear in the opposite side head of a bed.Fan shape center gear in the head of a bed is formed with adjacent soft bed board spool gears by the idler gear of both sides and is engaged.

Transverse design becomes the bed board of three pieces, left, center, right, centre is hard bed board by landing bed board and bends and stretches bed board and form, left and right two pieces is soft bed board, left and right soft bed board outer ledge is fixed with left and right soft bed board spool respectively, left and right soft bed board side is individually fixed in the corresponding side of bed board center, and opposite side is fixed respectively and is wound on the soft bed board spool in this side; Left and right soft bed board spool two ends are separately fixed in the forward and backward head of a bed by bearing block, and wherein one end is equipped with soft bed board spool gears respectively, and one end is equipped with soft bed board spool return spring respectively.The rotation of bed board center can synchronously make soft bed board spool rotate by the fan shape center gear in the head of a bed, idler gear and soft bed board spool gears, and then makes soft bed board form certain angle to realize the change of human body clinostatism with middle hard bed board.

Bed board center is also provided with the landing bed board rotating shaft of bed board center rotating shaft horizontal 90-degree and bends and stretches bed board rotating shaft, and by the rotating shaft of landing bed board with bend and stretch bed board rotating shaft and be hinged with landing bed board and bend and stretch bed board respectively, bending and stretching bed board is two pieces that are hinged, the rotating shaft of landing bed board with bend and stretch bed board rotating shaft and be fixed with the gear be mutually engaged.Bend and stretch bed board motor and be fixed on bed board center bottom, by screw mandrel be fixed on the nut bending and stretching bed board end and connect, by bending and stretching the rotation of bed board driven by motor screw mandrel, because the displacement being fixed on the nut bending and stretching bed board end changes two pieces of hinged angles of bending and stretching angle between bed board and itself and bed board center, again by bending and stretching the occluding relation of bed board shaft gear and landing bed board shaft gear, synchronous change bends and stretches the landing height of bed board.

For when ensureing that adjustment upper body landing and lower limb bend and stretch, human body is unlikely to leave middle hard bed board to ensure safety, seat belt can be set at the bed board corresponding site at user breast, hip, knee three place.

For when having a power failure or electrical control mechanism breaks down, each bed board can return to horizontal position easily, in bed board rotary worm one end, bed board rotary worm crank socket is set near head of a bed edge, bend and stretch bed board screw mandrel one end near head of a bed end arrange bend and stretch bed board screw mandrel crank socket.

Bend and stretch bed board and be provided with defecation valve, two fan defecation valve rotating shafts are respectively equipped with positive and negative tooth worm gear and are engaged with coaxial two sections of positive and negative teeth directional worm screws.By defecation valve motor-driven coaxial two sections in opposite directions worm screw coordinate two worm gears of positive and negative teeth on two fan curtain shafts to realize the opening and closing of two fan valve, coordinate and connect civilian dress and put and realize defecation miscellaneous function.

The beneficial effects of the utility model are:

1. because transverse design becomes the bed board of three pieces, left, center, right, centre be hard bed board and left and right two pieces be the structure of soft bed board, soft bed board is made to form certain angle to realize the change of human body clinostatism with middle hard bed board by the rotation of bed board center, ensure that stand up safe, effective and comfortable, the undulation that its left rotation and right rotation is formed not only had reached object that nature stands up but also had had the effect that hypnotic occurs.

2. due to fan shape center gear, this gear can be engaged with this side idler gear to there being toothed portion during a sideway swivel thus driving this side soft bed board spool gears synchronous rotary, guarantees that the soft bed board in this side synchronously elongates downwards; Opposite side rotates up simultaneously, has toothed portion to depart from the contact with this side idler gear, this side soft bed board spool is rotated up directly to be rotated by the tractive of the soft bed board in this side the soft bed board in this side synchronously is upwards elongated, to guarantee the realization of change clinostatism due to bed board center.The soft bed board in this side of the automatic rollback of soft bed board spool, this side when soft bed board spool return spring then ensures that bed board center turns round.

3. owing to having landing bed board shaft gear and bending and stretching bed board shaft gear and mutually occlusion, by a motor can synchronous change upper body landing and go down on one's knees and stretch knee joint, both shortened movement time, simplify the structure while also more adapt to actual natural demand.

4. be provided with defecation valve owing to bending and stretching bed board, two fan defecation valve rotating shafts be respectively equipped with positive and negative tooth worm gear and be engaged with coaxial two sections of positive and negative teeth directional worm screws.By defecation valve motor-driven coaxial two sections in opposite directions worm screw coordinate two worm gears of positive and negative teeth on two fan curtain shafts to realize the opening and closing of two fan valve, to coordinate manually or automatically collecting stools device can realize defecation miscellaneous function very easily.

5. due to bed board rotary worm with bend and stretch bed board screw mandrel and be all provided with the hand crank jack be attached thereto, not only guaranteed have a power failure or automatically controlled break down time can the corresponding bed board of hand-reset but also manually can complete the change of corresponding clinostatism where necessary.

Main feature of the present utility model be run releive steadily, purposes is more, structure is simple, electric-hand driven two-purpose, safe and reliable, can the sleep quality of effectively hypnotic, raising user, promotion rehabilitation, has stronger practicality.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the technical solution of the utility model is described further.

Fig. 1 be middle bed board left-handed time human body to lie on the left side schematic diagram.

Fig. 2 is agent structure schematic diagram.

Fig. 3 is the front head of a bed schematic internal view of Fig. 2.

Fig. 4 is the rear headstock schematic internal view of Fig. 2.

Fig. 5 is the bed board top view of Fig. 2.

Fig. 6 is the bed board motion structure schematic diagram of Fig. 2.

Fig. 7 bends and stretches and landing bed board action schematic diagram.

Fig. 8 is the defecation valve upward view of Fig. 2.

Fig. 9 is the defecation valve motion structure schematic diagram of Fig. 8.

Figure 10 is that the defecation valve of Fig. 8 opens schematic diagram.

Wherein:

The front head of a bed 1, fan shape center gear 1-1; Idler gear 1-2; Left soft bed board spool gears 1-3; Right soft bed board spool gears 1-4;

Rear headstock 2, bed board rotating fan worm gear 2-1; Bed board rotary worm 2-2; Bed board electric rotating machine 2-3; Left soft bed board spool return spring 2-4; Right soft bed board spool return spring 2-5; Bed board rotary worm crank socket 2-6; Bend and stretch bed board screw mandrel crank socket 2-7.

Bed board center 3, bed board center rotating shaft 3-1; Left soft bed board spool 3-2; Left soft bed board 3-3; Landing bed board 3-4; Landing bed board rotating shaft 3-5; Landing bed board shaft gear 3-6; Bend and stretch bed board rotating shaft 3-7; Bend and stretch bed board shaft gear 3-8; Bend and stretch bed board 3-9; Right soft bed board spool 3-10; Right soft bed board 3-11; Bend and stretch bed board screw mandrel 3-12; Bend and stretch bed board feed screw nut 3-13; Bend and stretch bed board motor 3-14.

Defecation valve 4, defecation valve rotating shaft 4-1; Defecation valve worm gear 4-2; Defecation valve worm screw 4-3; Defecation valve motor 4-4.

Detailed description of the invention

Embodiment

The multipurpose of the present embodiment is automatic turnover bed as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, comprise the front head of a bed 1 and rear headstock 2.Bed board center 3 is provided with between the front head of a bed 1 and rear headstock 2, bed board center 3 be equipped with the landing bed board 3-4 of hard and bend and stretch bed board 3-9, bed board center 3 both sides also have a left side soft bed board 3-3 in left side and the right side soft bed board spool 3-10 on the right side soft bed board 3-11 on right side and a left side soft bed board spool 3-2 in left side and right side respectively.Hard bed board can adopt metal or composite, and soft bed board can adopt fabric, and position sensor adopts Hall element, and automatically controlled part adopts single-chip microcomputer.

Bed board center rotating shaft 3-1 is divided into front axle and two sections, rear axle, and the forward and backward rotating shaft of bed board center is inserted in front head of a bed fan shape center gear 1-1 with in rear headstock bed board rotating fan worm gear 2-1 respectively by bearing block.As required stand up size that angle determination bed board rotating fan worm gear has tooth fan-shaped to guarantee bed board and be rotated in place and don't can be offside.

Fan shape center gear 1-1 is engaged with the soft bed board spool gears 1-4 in the right side on the left side in left side soft bed board spool gears 1-3, right side respectively by the idler gear 1-2 of both sides, bed board rotating fan worm gear 2-1 is connected with bed board electric rotating machine 2-3 by bed board rotary worm 2-2, and bed board rotary worm 2-2 one end to head of a bed edge is provided with bed board rotary worm crank socket 2-6.Determine that size that fan shape center gear has tooth fan-shaped is to guarantee that this gear can depart from the occluding relation with offside idler gear to the idler gear that just can be engaged this side during a sideway swivel simultaneously as required.

Landing bed board 3-4 one end is laterally hinged with in the middle part of bed board center 3 by landing bed board rotating shaft 3-5; Bend and stretch bed board 3-9 one end and be laterally hinged with adjacent regions parallel with landing bed board rotating shaft 3-5 in the middle part of bed board center 3 by bending and stretching bed board rotating shaft 3-7, landing bed board rotating shaft 3-5 and bend and stretch bed board rotating shaft 3-7 and be fixed with the landing bed board shaft gear 3-6 of mutually occlusion respectively and bend and stretch bed board shaft gear 3-8.Bend and stretch bed board motor 3-14 and be fixed on bed board center rotating shaft 3-1 bottom by bending and stretching bed board screw mandrel 3-12 and being fixed on the bed board feed screw nut 3-13 that bends and stretches bent and stretched on bed board 3-9 end and connecting.Bend and stretch bed board screw mandrel 3-12 one end near head of a bed end arrange bend and stretch bed board screw mandrel crank socket 2-7.

Left soft bed board 3-3, right soft bed board 3-11 side are individually fixed in the corresponding side of bed board center 3, and opposite side is fixed respectively and is wound on left soft bed board spool 3-2 and the right side soft bed board spool 3-10; Left and right soft bed board spool two ends are fixed in the front head of a bed 1 and rear headstock 2 respectively by bearing block, wherein one end is fixed with left soft bed board spool gears 1-3 and the soft bed board spool gears 1-4 in the right side respectively, and the other end is equipped with left soft bed board spool return spring 2-4 and the right side soft bed board spool return spring 2-5 respectively.

Bend and stretch bed board 3-9 bottom and be provided with two fan defecation valve 4, two fan defecation valve rotating shaft 4-1 are equipped with the defecation valve worm gear 4-2 of positive and negative tooth respectively, by coaxial two sections of positive and negative tooth rows just valve worm screw 4-3 be engaged with it respectively, this worm screw is connected with defecation valve motor 4-4.

As shown in Figure 1, when human body need by flat sleeping transfer to lie on the left side time, bed board electric rotating machine 2-3 is by bed board rotary worm 2-2, bed board rotating fan worm gear 2-1 makes bed board center 3 and the landing bed board 3-4 be laterally hinged with thereof and bends and stretches bed board 3-9 with bed board center rotating shaft 3-1 for the center of circle is counterclockwise to anticlockwise, simultaneously by the fan shape center gear 1-1 of the bed board center rotating shaft 3-1 other end and the idler gear 1-2 of occlusion thereof, left soft bed board spool gears 1-3 makes left soft bed board spool 3-2 synchronously turn clockwise, left soft bed board 3-3 by synchronous elongation downwards with bed board center 3 and the landing bed board 3-4 be laterally hinged with thereof of centre with bend and stretch bed board 3-9 and form certain angle, simultaneously, due to the fan-shaped feature having tooth of fan shape center gear 1-1, depart from idler gear on the right side of the opposite direction rotated the while of this gear and be engaged, right soft bed board spool 3-10 is rotated up directly to be rotated counterclockwise by the tractive of right soft bed board 3-11 due to bed board center right soft bed board 3-11 is synchronously upwards elongated, each parts synchronous synergetic ensure that middle hard bed board and a left side soft bed board 3-3 shape be rotated down forms an angle above, realizes lying on one's side of human body.

In like manner, when needing after lying on the left side to recover flat crouching, bed board electric rotating machine 2-3 reverses, middle hard bed board turns clockwise, pass through the idler gear 1-2 of fan shape center gear 1-1 and occlusion thereof simultaneously, left soft bed board spool gears 1-3 makes left soft bed board spool 3-2 synchronously be rotated counterclockwise, originally the soft bed board in a left side for elongation 3-3 is wound back again on left soft bed board spool 3-2, simultaneously soft for the right side be elongated when lying on the left side bed board 3-11 is then wound back again on right soft bed board spool 3-10 because the effect of the right side soft bed board spool return spring 2-5 turns clockwise by right soft bed board spool 3-10, each parts synchronous synergetic makes the angle of the soft bed board in both sides and middle hard bed board disappear to recover flat sleeping above.

As shown in Figure 7, upper body landing and lower limb need be adjusted when bending and stretching, user is at breast, hip, after knee three place is fixing with seat belt, the bed board motor 3-14 that bends and stretches being arranged on bed board center bottom makes to be fixed on by the rotation of bending and stretching bed board screw mandrel 3-12 the bed board feed screw nut 3-13 that bends and stretches bending and stretching bed board 3-9 end and connects and be subjected to displacement, change two pieces of hinged angles of bending and stretching angle between bed board and itself and bed board center, again by bending and stretching the occluding relation of bed board shaft gear and landing bed board shaft gear, synchronous change bends and stretches the landing height of bed board, realize going down on one's knees the needs sat up.

As shown in Figure 8,9, 10, defecation valve motor 4-4 rotates, the worm screw of the positive and negative teeth directional in two ends is coaxially gone up by defecation valve rotating shaft 4-1, make two defecation valve worm gear 4-2 opposite direction rotatings to the corresponding positive and negative teeth directional of its occlusion, two fan defecation valve 4 are opened in opposite directions, coordinates manually or coordinate automatically collecting stools device can realize defecation miscellaneous function very easily.

Claims (5)

1. a multipurpose is automatic turnover bed, by the front head of a bed, rear headstock, bed board center and hinged landing bed board on it and bend and stretch bed board, left soft bed board, right soft bed board, left bed board spool, right bedboard spool, defecation valve, drive motors form, it is characterized in that: transverse design becomes the bed board of three pieces, left, center, right, centre is hard bed board, and left and right two pieces is soft bed board, two pieces of soft bed board outer ledges respectively have to be fixed and the soft bed board spool of the soft bed board that reels.

2. multipurpose according to claim 1 is automatic turnover bed, it is characterized in that: the bed board center rotating shaft two ends in the middle of bed board center are fixed in the forward and backward head of a bed respectively by bearing block, wherein one end is also fixed with bed board rotating fan worm gear in the head of a bed of side, and the other end is also fixed with fan shape center gear in the opposite side head of a bed.

3. multipurpose according to claim 1 is automatic turnover bed, it is characterized in that: left and right soft bed board spool two ends are separately fixed in the forward and backward head of a bed by bearing block, wherein one end is also equipped with soft bed board spool gears respectively, and one end is also equipped with soft bed board spool return spring respectively.

4. multipurpose according to claim 1 is automatic turnover bed, it is characterized in that: the landing bed board rotating shaft arranged with bed board center rotating shaft horizontal 90-degree and bend and stretch bed board rotating shaft and be also fixed with the gear be mutually engaged.

5. multipurpose according to claim 1 is automatic turnover bed, it is characterized in that: bend and stretch on bed board and be also provided with defecation valve, two fan defecation valve rotating shafts is respectively equipped with positive and negative tooth worm gear and is engaged with coaxial two sections of positive and negative teeth directional worm screws.