CN201104968Y

CN201104968Y - Multifunctional shape changeable bed

Info

Publication number: CN201104968Y
Application number: CNU2007201026184U
Authority: CN
Inventors: 石艳辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-25
Filing date: 2007-09-25
Publication date: 2008-08-27
Anticipated expiration: 2017-09-25

Abstract

The utility model relates to a multifunctional deformation bed, belonging to an essential appliance for physiotherapy and nursing for the elderly, the weak, the sick and the disabled or handicapped, which comprises a fixed bedstead, a movable bedstead, a bed board and a plurality of accessories. The multifunctional deformation bed is characterized in that the fixed bedstead comprises a bed head, a left bed frame, a right bed frame, a connection bracing and an insertion bracing; the movable bedstead comprises a movable backrest frame, an armrest frame, a vertical folding frame, a footrest frame, a gear box, a wormgear, a worm, a drive bevel gear, a driven bevel gear, a guide wheel and a support roller; the bed board comprises a movable backrest, a handrail, a seat board, a vertical folding board, a left sideboard, a foot board and a right sideboard; the accessories comprise a plurality of traveling wheels, a traction pulley, a traction rope, a crank and other components; the movable backrest is elevated through the transmission of two sets of bevel gear and two pairs of worm and gear; the movable bedstead enables laying and leaning function through the elevation of the movable backrest, enables travelling function of a wheel chair by folding and arranged the traveling wheels, and enables traction function by arranging the traction pulley and hanging the traction rope.

Description

The multi-functional deformation bed

Affiliated technical field

This utility model relates to a kind of multi-functional deformation bed in physical therapy and the nursing field, and it is applicable to hospital, and old in nursing house and the family, weak, sick, residual personnel's use has made things convenient for their physical therapy and daily life.

Background technology

Physiotherapy bed in the market and nursing bed mostly are unifunctional, use very inconvenient.Even have single function Shape changeable bed and wheelchair in nursing house and the family, the user bunk bed and up and down wheelchair all compare difficulty, but also the part storage area that accounted for.

Summary of the invention

At existing physical therapy and nursing bed function singleness, inconvenient problem with use, this utility model provides a kind of and has collected for sleeping in, has been the multi-functional deformation bed of one by functions such as seats, walking, traction.

The technical solution adopted in the utility model is:

1, common metal frame bed is decomposed into four parts, first is a fixed bedstead, and it is made up of the head of a bed, left bedstead, right bedstead, connection support and the support of pegging graft.Second portion is a movable bed frame, and it is by movable back frame, arm-rest frame, wheelchair frame, perpendicular folding frame, pedal frame, gear-box, worm gear, worm screw, drive bevel gear, drive bevel gear axle, formed by parts such as dynamic bevel gear, directive wheel, bogie wheel and bearing pins.Third part is the bed board part, and it is made up of movable back, handrail, seat, perpendicular flap, pedal, left plate and right plate.The 4th part is an adnexa, and it has accessories such as road wheel, hauling block, pull rope and crank.

2, adopt the lifting of two cover bevel gears and worm gear pole drive system control movable back.Worm gear, worm and worm wheel axle are contained in the gear-box, are connected by dynamic bevel gear and worm screw are coaxial, and drive bevel gear and drive bevel gear axle are installed in the gear-box outside, and two gear-boxes are welded on the wheelchair frame, and the movable back frame is welded on two worm gears.

3, two movable hand rail framves are housed on the movable back frame, determine the angle of arm-rest frame and movable back frame by backing pin.Its part that unfolds is made up of wheelchair frame, perpendicular folding frame and pedal frame, couple together with bearing pin between them, after live axle inserts the road wheel fixed cover, be fixed on the wheelchair frame with band handle screw, to erect folding frame, left bedstead and right bedstead with latch couples together and the wheelchair frame level, pedal frame is spacing with block, also keeps level with wheelchair frame and perpendicular folding frame.

4, increase its function of use with installing adnexa additional, additional traction apparatus is made up of hauling block and pull rope, two hauling blocks are inserted in two holes of pedal frame crossbeam, again pull rope is placed in the race of hauling block, pull rope one end is connected with human body, the other end hangs weight, can realize its traction function.

Enforcement by above scheme has obtained following beneficial effect, and it is a comfortable bed that movable bed frame is pushed in the fixed bedstead, plugs hauling block and can draw in bed, with crank movable back has been shaken, can realize releasing movable bed frame by sitting, folding and load onto road wheel, can make wheelchair and use.

Description of drawings

Below in conjunction with drawings and Examples this utility model is further specified.

Fig. 1 is a multi-functional deformation bed bed surface structure chart.

Fig. 2 is a multi-functional deformation bed fixed bedstead shaft side figure.

Fig. 3 is a multi-functional deformation bed movable bed frame shaft side figure

Fig. 4 is a multi-functional deformation bed movable bed frame installation diagram.

Fig. 5 is a multi-functional deformation bed running part installation diagram.

Fig. 6 is a multi-functional deformation bed distortion wheelchair side view.

Fig. 7 is a multi-functional deformation bed grafting support installation diagram.

Fig. 8 is a multi-functional deformation bed road wheel installation diagram.

Fig. 9 is a multi-functional deformation bed hauling block installation diagram.

Among the figure: 1. the head of a bed, 2. movable back, 3. handrail, 4. seat, 5. perpendicular flap, 6. left plate, 7. pedal, 8. right plate, 9. connect support, 10. left bedstead, the support 11. peg graft, 12. right bedstead, 13. movable back frame, 14. arm-rest frame, 15. drive bevel gear axle, 16. worm gear, 17. gear-box, 18. wheelchair frame, 19. perpendicular folding frame, 20. pedal frame, 21. pull rope, 22. hauling block, 23. road wheel, 24. directive wheel, 25. road wheel fixed cover, 26. bogie wheel, 27. crank, 28. backing pin, 29. bearing pin, 30. latch, 31. block, 32. worm screw, 33. worm-wheel shaft, 34. by dynamic bevel gear, 35. drive bevel gear, 36. grafting support set, 37. road wheel adapter sleeve, 38. axle bowl, 39. road wheel wheel hub, 40. ball, 41. back-up ring, 42. locking nut, 43. live axle, 44. band handle screw, 45. pulley, 46. pulley spindle, 47. pulley yoke.

The specific embodiment

Among Fig. 1, the bed board material: base plate adopts core-board, the centre thin sponge of body of attaching most importance to, and outer surface is wrapped with artificial leather four limits.Left plate 6 and right plate 8 are inlayed four wooden units below base plate, squeeze on left bedstead 10 and right bedstead 12.Movable back 2, seat 4, perpendicular flap 5 and pedal 7 are separately fixed on movable back frame 13, wheelchair frame 18, perpendicular folding frame 19 and the pedal frame 20 with tapping screw from the back side.Handrail 3 is the thin sponge of heavy body on the upper and lower surface pad of arm-rest frame 14 directly, and skin is wrapped on four sides with artificial leather.

Among Fig. 2, the head of a bed adopts 1/2 inch steel pipe with 3/4 inch tube bending molding, each support, and welding is wanted firmly.

Left side bedstead 10 and right bedstead 12 adopt 40 * 20 square steel tubes to be welded, and the connection support couples together with bolt and left and right sides bedstead after adopting 50 * 4 band steels to curve the U type.Peg graft support by shown in Figure 7, will peg graft earlier support 11 and the cover 36 of pegging graft insert good after, will peg graft again and overlap 36 and be welded in respectively on left bedstead 10 and the right bedstead 12.

Among Fig. 4, movable back frame 13, arm-rest frame 14, wheelchair frame 18, perpendicular folding frame 19 and pedal frame 20 all adopt 40 * 20 square steel tubes, at first weld wheelchair frame 18, then movable back frame 13 and arm-rest frame 14, wheelchair frame 18 are got up with 29 riveted joints of pedal frame 20 usefulness bearing pins with perpendicular folding frame 19, perpendicular folding frame 19.

Among Fig. 5, earlier with worm gear 16, worm-wheel shaft 33 and worm screw 32 are contained in the gear-box 17, will be by dynamic bevel gear 34 and worm screw 32 coaxial coupling together, drive bevel gear 35 and drive bevel gear axle 15 are installed in gear-box 17 outsides, two gear-boxes 17 are welded on the wheelchair frame 18, and movable back frame 13 is welded on two worm gears 16.

Among Fig. 8, with road wheel adapter sleeve 37 and live axle 43 firm welding, first back-up ring 41 of in live axle 43, packing into, the axle bowl 38 of packing at road wheel wheel hub 39 two ends then, put into grease and ball 40 after, live axle 43 is packed in the road wheel wheel hub 39, second back-up ring 41 of then on live axle 43, packing into, and with locking nut 42 locking, road wheel cover 37 is packed in the road wheel fixed cover 25, fixing with band handle screw 44.By shown in Figure 3, with 2 centimetres of bogie wheel 26 bed hedgehoppings, adjust the position of road wheel fixed cover 25 on wheelchair frame 18, road wheel fixed cover 25 is welded on the wheelchair frame 18.

Among Fig. 9, pulley 45 usefulness pulley spindles 46 are packed in the pulley yoke 47, during use hauling block 22 is inserted in two holes of pedal frames 20 crossbeams, again pull rope 21 is put into the race of hauling block 22, pull rope one end is connected with human body, and the other end hangs goes up weight, can realize traction function.

Installation during use: earlier the head of a bed 1 and left bedstead 10 and right bedstead 12 usefulness bolts are coupled together, with connecting support 9 left bedstead 10 and right bedstead 12 are coupled together then, the movable bed frame that installs the plate face is pushed in the fixed bedstead, lift perpendicular folding frame 19, insert latch 30, insertion grafting support 11 again places left plate 6 and right plate 8 gets final product.

If want to allow movable back lift, rotate drive bevel gear axle 15 with crank 27 and get final product.If think wheelchair, should remove the support 11 of pegging graft earlier, pull up latch 30, will erect flap 5 and pedal 7 folding putting well, movable back 2 is raised, allow user be sitting on the seat 4, movable bed frame is pushed away fixed bedstead, load onto road wheel 23, fastening with band handle screw 44, put handrail 3 well, rotate road wheel 23 outer toroid, can walk with hands.

Claims

1, a kind of multi-functional deformation bed, it is the essential apparatus of old, weak, sick, residual personnel's physical therapy and nursing, it is made up of fixed bedstead, movable bed frame, bed board and adnexa, it is characterized in that: fixed bedstead is made up of the head of a bed [1], left bedstead [10], right bedstead [12], connection support [9] and the support [11] of pegging graft; Movable bed frame is by movable back frame [13], arm-rest frame [14], wheelchair frame [18], perpendicular folding frame [19], pedal frame [20], gear-box [17], worm gear [16], worm screw [32], drive bevel gear [35], formed by dynamic bevel gear [34], drive bevel gear axle [15], directive wheel [24] and bogie wheel parts such as [26]; Bed board is made up of movable back [2], handrail [3], seat [4], perpendicular flap [5], left plate [6], pedal [7] and right plate [8]; Adnexa has road wheel [23], hauling block [22], pull rope [21] and crank accessories such as [27].

2, multi-functional deformation bed according to claim 1, it is characterized in that: it controls the lifting of movable backs [2] with two cover bevel gears and two cover worm and gear drive systems, worm gear [16], worm-wheel shaft [33] and worm screw [32] are contained in the gear-box [17], by dynamic bevel gear [34] and coaxial connection of worm screw [32], drive bevel gear [35] and drive bevel gear axle [15] are installed in gear-box [17] outside, two gear-boxes [17] are welded on the wheelchair frame [18], and movable back frame [13] is welded on two worm gears [16].

3, multi-functional deformation bed according to claim 1 is characterized in that: on its movable back frame [13] two active arm-rest frames [14] are housed, are determined the angle of arm-rest frame [14] and movable back frame [13] by backing pin [28]; Its folded part is made up of wheelchair frame [18], perpendicular folding frame [19] and pedal frame [20], couple together with bearing pin [29] between them, after live axle [43] inserts road wheel fixed cover [25], be fixed on the wheelchair frame [18] by band handle screw [44], perpendicular folding frame [19] is connected with right bedstead [12] with left bedstead [10] with latch [30], pedal frame [20] is spacing by block [31], connects back perpendicular folding frame [19], pedal frame [20] and wheelchair frame [18] maintenance level.

4, multi-functional deformation bed according to claim 1, it is characterized in that: it has added traction apparatus, this device is made up of hauling block [22] and pull rope [21], two hauling blocks [22] are installed in two holes of pedal frame [20] crossbeam, pull rope [21] hangs in the race of hauling block [22], pull rope one end and human body join, and the other end hangs weight.