CN1582819A

CN1582819A - Pneumatic regulating bed

Info

Publication number: CN1582819A
Application number: CN 200410024639
Authority: CN
Inventors: 夏益华
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-05-25
Filing date: 2004-05-25
Publication date: 2005-02-23
Anticipated expiration: 2024-05-25
Also published as: CN1279861C

Abstract

A pneumatically regulatable bed with health-care function is composed of bed frame, the bed plate consisting of back plate, buttocks plate, leg plate and foot plate, the switch box, pneumatic springs, and the damping units for said pneumatic springs.

Description

Pneumatic adjustable bed

Technical field

The present invention relates to a kind of daily life tools, supply people's rest, sleep and have health care, can change pneumatic adjustable bed that people have a rest, sleeping posture uses, can extensively in average family, hotel, hospital, welfare home, use.

Background technology

Along with the continuous quickening of people's rhythm of life, work rhythm, people pay attention to how improving the quality of living more and more, especially after the tense working, how to improve the comfort level of rest and the quality of sleep, are just causing that people show great attention to and think deeply.

The patent No. 97116443.6 " multi-purpose bed " is though provide a kind of people's of change sleeping posture, can adjust the bed of the back of the body, shank angle and height, its structure is complicated, and the cost height also is not suitable for using in average family.

The patent No. 98220332.2 " Medical multi-functional bed " also can be adjusted the angle and the height of the back of the body, leg, foot, though cost is low, inconvenient operation is used safe not enough, reliable.

The patent No. 03228739.9 " multi-purpose bed " is though also to provide a kind of be the bed of variable power bed panel shape with the air spring, and the bed panel lifting resets too soon in manipulating, and uses also uncomfortable.

Summary of the invention

Technical problem to be solved by this invention is, provides a kind of pneumatic adjustable bed, and its simple in structure, easy manufacturing, cost are low, use more convenient, reliable, noiseless, can enter ordinary people family, and uses more comfortablely, more can improve sleep quality.

The present invention solves the problems of the technologies described above the scheme that is adopted: pneumatic adjustable bed by wrench and back-laying plate, hip-laying plate, leg-laying plate, the integral bed panel that foot-laying plate connects into articulated elements, being fixed on the steel wire rope that reaches by soft drawn rope one end in the air spring on the bedstead is connected with wrench, steel wire rope in addition end is connected with seesaw on the upper bracket, seesaw cooperate with the latching valve that is connected the movable rod end in the spring base outer tube form, one end of described air spring, be fixed on the bed panel by upper bracket, be fixed on by lower carriage on the crosspiece of bedstead, and favour bedstead and install, on the spring base outer tube of described air spring, also fixing by the damping motion bar in the sleeve pipe, the damping unit that spring constitutes.

Compared with prior art, the invention has the advantages that, this pneumatic air spring on adjustable bed tilts to be installed on bed panel and the bedstead crosspiece, changed the vertical installation site of former air spring, make more reasonable structure, on the stressed bed shelves that concentrate on bedstead, operate more steady, height between bed surface and ground is reduced greatly, the not only suitable sick bed of doing hospital uses, and also can make the bed of using of average family, and is simple in structure, cost is low, easy to use, because of there being adjustable, can regulate the position of tie point according to the weight of user's body weight, change the active force of air spring, thereby make each user can both be light bed panel by the corner dimension that changes air spring bar and bed panel, manipulate freely, and can satisfy user's different requirements, avoided unsafe factor and noise effect that the electrical appliance rotating band is come.During use, if the spanner in the operating switch box, just can safe and reliable operation.Because the angle between air spring and the bed board all remains unchanged substantially at diverse location, thereby makes air spring also basic identical to the active force of bed board, rise and descend, do not have the sensation of sudden change in use.Institute is stressed also balanced, mild, because of the damping unit effect is arranged, makes it descend slow thereby uses comfortable when resetting.

Description of drawings

Fig. 1, structural representation of the present invention.

Fig. 2, user mode reference diagram of the present invention.

The A of Fig. 3, Fig. 2 is to view.

Fig. 4, air spring mounting structure schematic diagram.

Fig. 5, adjustable shelf structure schematic diagram.

Fig. 6, switch box structure schematic diagram.

The specific embodiment

Below in conjunction with accompanying drawing embodiments of the invention are further described:

In the middle of the back side of back-laying plate 3, leg-laying plate 8, be fixed with straight shelves 4, straight shelves 7 respectively, the both sides of foot-laying plate 9 one ends, flexibly connect the rotatable gangbar 10 that is fixed on the bedstead 1 of an end, hinge 5 is hinged to integral body with back-laying plate 3, the leg-laying plate 8 of fixed hip-laying plate 6 and angle adjustable, and can be fixed on around the berth plate of hinge through on the centre position of bedstead 1, and is hinged firm for making, respectively open the jump ring groove one at the pin two ends, block with jump ring again.

Air spring 39 is by the motion bar 18 that is connected with latching valve 26, be socketed in the spring base outer tube 16, two ends are fixed with upper and lower support 27,23, one end of the soft drawn rope 20 of motion bar 18 and band steel wire rope 28, with nut be fixed on the upper bracket 27, seesaw 19 usefulness pivot pins, collar are movably connected between upper bracket 27 two sides, and seesaw 19 respectively with an end of end of latching valve 26 and steel wire rope 28 or two steel wire ropes 28 cooperate, be connected form.

On the spring base outer tube 16 of an air spring 39 below back-laying plate 3, also pass through hole on the clamping plate 22 with screw, fixedly the back side is welded with the pipe 21 of sleeve pipe 25, horizontal stroke is arranged on the pipe 21, indulge opening vertical and that communicate, and the clamping plate 22 of through hole are arranged on the welding of longitudinal opening both sides is fixing.

Spring base is arranged at sleeve pipe 25 bottoms, and adjustment spring degree of tightness mounting spring 24, damping motion bar 17 are installed in the sleeve pipe 25, and an end of bullet Huang 24 cooperates the formation damping unit with an end of damping motion bar 17.

At back-laying plate 3 and hip-laying plate 6, on 1 liang of madial wall of bedstead of hip-laying plate 6 and leg-laying plate 8 junctions, a pair of steel plate 11, steel plate 12 are fixed in welding respectively, and weld fixedly crosspiece 13 of fixedly 12 welding of crosspiece 14, two steel plates 11 of two steel plates.

On adjustable 15 the screw mandrel 33 by band handle 35, be connected with the slide block 32 of band pointer 31, through hole, be installed on the slide rail 30 that two ends are fixed with cover plate 34 constitute, slideway is arranged in the middle of the slide rail 30, the body weight scale is arranged on one sidewall, be screwed for adjustable 15 on crosspiece 14, support 29 is screwed on crosspiece 13.

The upper bracket 27 of two air springs 39, be fixed on the support 29 of the straight shelves of back-laying plate with pivot pin respectively and on the support 29 of the straight shelves of leg-laying plate, and can be along the pivot pin activity, and have the lower carriage 23 of an air spring 39 of damping unit, be fixed in the through hole on the slide block 32 with pivot pin, can rotate along pivot pin, the lower carriage of an air spring 39 of undamped device 23 directly is fixed on the support 29 on the crosspiece 13 with pivot pin.

The integral body that switch enclosure 2 is connected into by base plate 38 and cassette holder 37 usefulness screws, the inside is equipped with two wrench 36, and the steel wire rope 28 that connects soft drawn rope 20 1 ends on the wrench 36 is formed, and two wrench 36 are controlled the rotational angle of back-laying plate 3 and leg-laying plate 8 respectively.One or two switch enclosure 2 can be installed on one side or both sides of bedstead 1, be available for users to select to use.

If the angle that the user need regulate back-laying plate 3, at this moment as long as the user opens back-laying plate 3, open the wrench 36 of control back-laying plate again, move down by steel wire rope 28 pulling seesaws 19, compress latching valve 26, make air spring be in open mode, spring base outer tube 16 is pressed by inflation and is acted on motion bar 18, with its release, then connected back-laying plate 3 just is lifted

Shape as shown in the figure.When reaching desired location, just can close wrench 36.

If need return to original position, the user can lean against the back on the back-laying plate 3 earlier, open wrench 36 then, by back deadweight effect motion bar 18 is pushed back in the spring base outer tube 16, back-laying plate 3 is along with putting down, when air spring is withdrawn into certain distance, because the damping motion bar 17 on the damping unit is run into the bottom of air spring upper bracket 27, thereby has been slowed down the decrease speed of back-laying plate 3, when reaching when needing the position, just can close wrench 36.

If will adjust leg-laying plate 8 angles and foot-laying plate 9 height, at this moment only with hand is opened the spanner 36 of control leg-laying plate 8, and at this moment, air spring will raise leg-laying plate 8 angles, simultaneously, because the effect of gangbar 10 raises foot-laying plate 9 become

Detailed process no longer repeats with last identical.

If the back, leg position all need be adjusted, and at this moment as long as successively open two spanners 36, two air springs is all moved, and motion bar 18 is extrapolated, makes back-laying plate 3, leg-laying plate 8, foot-laying plate 9 prop As shown in the figure.

If user's body weight is lighter, body weight by it can't be depressed back-laying plate 3, at this moment rotatable handles 35 is regulated the position of screw mandrel 33 top shoes 32, reduce the angle degree, the user that body weight is lighter also can depress use with back-laying plate 3 like this, perhaps directly by the body weight scale of pointer according to the body weight indication, shake handle 35, make the tie point position adjustments to the body weight graduation mark of pointer 31 indications,, make each user can both easy manipulation by the variation of angle.

Claims

1, a kind of pneumatic adjustable bed, by spanner (36) and back-laying plate (3), hip-laying plate (6), leg-laying plate (8), the integral bed panel that foot-laying plate (9) connects into articulated elements is fixed on the last steel wire rope (28) that reaches by air spring (39) soft drawn rope (20) one ends of bedstead (1) and is connected with spanner (36), steel wire rope (28) in addition end is connected with seesaw (19) on the upper bracket (27), seesaw (19) cooperate with the latching valve (26) that is connected motion bar (18) end in the spring base outer tube (16) form, an end that it is characterized in that described air spring (39) is fixed on the bed panel by upper bracket (27), be fixed on the crosspiece of bedstead (1) by lower carriage (23), and favour bedstead (1) and install, on the spring base outer tube (16) of described air spring (39), also fixing by the damping motion bar (17) in the sleeve pipe (25), the damping unit that spring (24) constitutes.

2, according to claim 1 pneumatic adjustable bed, it is characterized in that at back-laying plate (3) and hip-laying plate (6), on bedstead (1) two madial wall of hip-laying plate (6) and leg-laying plate (8) junction, a pair of steel plate (11), steel plate (12) are fixed in welding respectively, between two steel plates (11), weld fixedly crosspiece (14), weld fixedly crosspiece (13) between two steel plates (12).

3, according to claim 1 pneumatic adjustable bed, it is characterized in that being screwed on the crosspiece (14) adjustable (15), on adjustable (15) screw mandrel (33) by band handle (35), be connected with the slide block (32) of band pointer (31), through hole, be installed on the slide rail (30) that two ends are fixed with cover plate (34) constitute, in the middle of the slide rail (30) slideway is arranged, the body weight scale is arranged on the sidewall.

4, according to claim 1 pneumatic adjustable bed, it is characterized in that on the spring base outer tube (16) of an air spring (39), be screwed the pipe (21) that the back side is welded with sleeve pipe (25), horizontal stroke is arranged on the pipe (21), indulge opening vertical and that communicate, the clamping plate (22) that through hole is arranged on the welding of longitudinal opening both sides is fixing, spring base is arranged at sleeve pipe (25) bottom, mounting spring (24), damping motion bar (17) is installed in the sleeve pipe (25), and an end of spring (24) cooperates the formation damping unit with an end of damping motion bar (17).

5, according to claim 1 or 4 described pneumatic adjustable bed, it is characterized in that having two air springs (39), be separately fixed at by upper bracket (27) on the straight shelves (4) of back-laying plate (3), on the straight shelves (7) of leg-laying plate (8), one air spring directly is connected on the support (29) that is fixed on the crosspiece (13) by lower carriage (23), another air spring also is fixed with damping unit outward, is connected on the slide block (32) that is fixed on crosspiece (14) last adjustable (15) by lower carriage (23).

6, according to claim 1 pneumatic adjustable bed, it is characterized in that two spanners (36) are installed in the global switch box (2) that is connected into screw by base plate (38) and cassette holder (37), one or two switch enclosure (2) is installed on one side or both sides of bedstead (1), and spanner (36) is gone up the steel wire rope (28) that connects soft drawn rope (20) one ends.