CN2303612Y

CN2303612Y - Moveable bed capable of making patient turning over and sitting up

Info

Publication number: CN2303612Y
Application number: CN 97215200
Authority: CN
Inventors: 孙春林
Original assignee: 史敏捷
Priority date: 1997-04-29
Filing date: 1997-04-29
Publication date: 1999-01-13
Anticipated expiration: 2007-04-29

Abstract

The utility model relates to a moveable bed capable of making patient turn over and sit up. The moveable bed capable of making patient turn over and sit up is composed of a bed head frame, a bed body frame and a bed panel, wherein, the bed panel is divided into six blocks; the middle part of the bed body frame is provided with a gear box; a worm gear, a worm screw, a clutch and a bevel gear are arranged in the gear box; the bed panel inclined actions from a left side, a right side and the front part can be completed by a lever mechanism. The utility model can help paralysis and sick patients to turn over left and right and sit up in a supine position and has the advantages of simple operation, labor saving and high safety.

Description

The moving bed that stands up of triple motion

This utility model relates to sick bed, the sick bed that can stand up and steeve from three faces of sick paralysed personnel nursing of particularly a kind of confession and treatment usefulness.

Though a lot (the Chinese patent ZL95237234.7 for example of the existing sick bed that can help patient to stand up and lie on the back, notification number CN85201576U etc.), but all there are some shortcoming and defect parts in they, these sick beds generally adopt worm gear, worm screw, gear, tooth bar or ratchet, chain, leading screw and leverage stir bed surface, wherein adopt leading screw, the drive mechanism operation of chain is effort relatively, and catching phenomenon takes place easily, and the employing worm gear, worm screw and gear, tooth bar is a drive mechanism, owing to do not have these mechanism arrangement in a casing but outside being exposed to, block phenomenons such as sheet and cotton-padded mattress easily, and can make bed down object or operator's limbs injure so safety inadequately.

The purpose of this utility model promptly is at above-mentioned the deficiencies in the prior art part, solves the operation effort, easily the clamping stagnation and the problem of aspect such as safety inadequately takes place, and provide a kind of safe and reliable, the moving bed that stands up of the triple motion of rapid operation.

The purpose of this utility model is achieved through the following technical solutions:

The moving bed that stands up of a kind of triple motion, it mainly is made up of bed head frame (1), bed after-frame (2), lathe bed frame (3), bed panel (4), on four footposts of bed head frame (1) and bed after-frame (2), castor is housed all, it is six that bed panel (4) is divided into, that is: preceding left plate (401), preceding in plate (402), preceding right panel (403) and left plate (404), middle plate (405), right panel (406), they are each other all with a plurality of loose-leaves connections; At the middle part of lathe bed frame (3) gear-box (5) is housed, worm gear (503), worm screw (504) and clutch (510) is housed in the gear-box (5) and has jacking system bed panel (4) different parts.A major axis (502) is housed on the longitudinal axis of gear-box (5), worm gear (503) is contained in the tail end of major axis (502), and be keyed on the major axis (502), a worm screw that is meshed with it (504) is housed below worm gear (503), worm screw (504) is fixed on the axostylus axostyle (505), the end that axostylus axostyle (505) stretches out casing (501) is equipped with rocking handle (506), be equipped with one at the middle part of casing (501) and can stir the shift fork (507) of clutch (510), clutch (510) slides on the major axis (502), between clutch (510) and major axis (502) feather key (H) is housed; A disk (511) that is fixed on the major axis (502) is arranged between clutch (510) and worm gear (503), a disk (513) and bevel gear (516) are arranged on the right of clutch (510), disk (513) is an one-piece parts with bevel gear (516), and is fixed on the major axis (502) by key; With bevel gear (516) engagement be bevel gear (517), bevel gear (517) has an axostylus axostyle (518), the end that axostylus axostyle (518) passes casing (501) is equipped with an eccentric cam (530).Said jacking system to bed panel (4) different parts, it has two parts, and wherein the part of jack-up left side plate (404) or right panel (406) is made up of claw bar (520), (520 ＇) and lever (521), (521 ＇); The part of plate (402) is made up of fork (531) and push rod (532) in before the jack-up.By straight pin (S) pin joint one T shape lever (522), two steady pins (F) are housed in middle plate (405) bottom at T type lever (522) afterbody.Clutch (510) has disk (M) and disk (N), has a plurality of aperture (d on disk (M) ₁), on disk (N), have a plurality of aperture (d ₂); On disk (511), have and aperture (d ₁) pin that is relatively fixed (512), on disk (513), have and aperture (d ₂) pin that is relatively fixed (514).

The utlity model has easy and simple to handle, labour-saving advantage, particularly safety aspect is considered more thoughtful, because machine components such as worm gear, worm screw, bevel gear, clutch etc. are concentrated in the casing, not only can prevent to block other object fully, and be easy to keep intravital cleaning of case and lubricating condition, thereby improved transmission efficiency, reduced operating physical force greatly.

The drawing of accompanying drawing is described as follows:

Fig. 1 is a shape assumption diagram of the present utility model

Fig. 2 is gear box structure figure

Fig. 3 is the A-A cutaway view of Fig. 2

Fig. 4 is that the B of Fig. 2 is to view

Fig. 5 is that preceding bed board rises state diagram

Fig. 6 is a T shape lever construction sketch map

Fig. 7 is the shift fork structural representation

Fig. 8 is the bed board sketch map of having turned on one's side

Fig. 9 is the bed board front portion sketch map that inclined

Be described further below in conjunction with drawings and Examples:

See also Fig. 1, the moving bed that stands up of triple motion of the present utility model mainly is made up of bed head frame 1, bed after-frame 2, lathe bed frame 3, bed panel 4 and gear-box 5, on four footposts, castor is housed, wherein to be divided into be six to bed panel 4, that is: preceding left plate 401, preceding middle plate 402, preceding right panel 403 and left plate 404, middle plate 405, right panel 406 are formed, and they all connect with a plurality of loose-leaves each other.

Please consult Fig. 2 simultaneously, gear-box 5 is contained in the middle part of lathe bed frame 3, it has casing 501, jacking system to bed panel 4 different parts is housed on casing 501, the concrete structure of gear-box 5 is as follows: a major axis 502 is housed on the longitudinal axis of casing 501, tail end at major axis 502 is equipped with worm gear 503, and be keyed on the major axis 502, a worm screw that is meshed with it 504 is housed below worm gear 503, worm screw 504 is fixed on the axostylus axostyle 505, and the end that axostylus axostyle 505 stretches out casing 501 is equipped with rocking handle 506.At the middle part of casing 501 shift fork 507 is housed, the concrete structure of shift fork 507 is seen Fig. 7, and it also has an axostylus axostyle 508 stretches out casing 501 and crank 509 is housed, when stirring crank 509 shift fork 507 is swung left, clutch 510 is moved to the left, and makes the aperture d on the disk M ₁ Steady pin 512 on the alignment disk 511 when shaking crank 509 shift fork 507 is swung, moves right clutch 510, aperture d to the right ₁Just break away from steady pin 512, and disk N is moved right, and make the aperture d on the disk N ₂Steady pin 514 on the alignment disk 513 makes clutch 510 and disk 511,513 combinations like this and separates, and above-mentioned clutch 510 is to realize sliding with the feather key H that is contained on the major axis 502 by keyway, therefore can slide freely.And many aperture d are arranged all on disk M and the N ₁And d ₂Can shake simultaneously rocking handle 506 slightly and make wherein some aperture d ₁Or d ₂Secured in alignment pin 512 or 514 easily.

Please consult Fig. 3 simultaneously, when clutch 510 engages with disk 511, this moment an aperture d ₁Aim at and make its patchhole d with steady pin 512 ₁In, continue to shake rocking handle 506 disk M drive disk 511 is rotated to the left or to the right, be when disk 511 is turned right shown in Fig. 3, the steady pin P on the dish ₁ Driving claw bar 520 and pull lever 521 upwards mentions, this moment, lever 521 was just with right panel 406 jack-up, thereby play the turn on one's side effect of body of patient that makes, for the frictional force that reduces jack-up can also be adorned a roller g who slides on the top of lever 521, claw bar 520 ＇ of opposite side are shelved on the special notch Z of casing 501 as seen from Figure 3, and steady pin P ₂Away from claw bar 520 ＇, so not action of claw bar 520 ＇ and 521 ＇, the left plate 404 of this side is not also by jack-up.If oppositely shake rocking handle 506 then claw bar 520 and lever 521 descends right panel 406 is put down slowly, continue oppositely to shake that 506 of rocking handles make claw bar 520 ＇ of opposite side and lever 521 ＇ rise and jack-up left side plate 404.

See also Fig. 6, pass through straight pin S pin joint one T shape lever 522 in middle plate 405 bottoms, at T shape lever 522 afterbodys two steady pin F are housed, when disk 511 rotates, steady pin 515 on the dish is stirred steady pin F and is rotated and a side of T shape lever 522 is embedded among the clamp K on right panel 406 or the left plate 404 to a side, at this moment since the rise of right panel 406 or left plate 404 can drive simultaneously in plate 405 together rise.

Figure 8 shows that the situation that left plate 406 rises with middle plate 405, its inclination maximum can reach 45 °.

Please consult Fig. 2 and Fig. 4, Fig. 5 simultaneously, shake rocking handle 506 simultaneously gently and make shift fork 507 stir clutch 510 to move right when stirring crank 509, and make aperture d ₂Secured in alignment pin 514 continues to stir crank 509 and makes steady pin 514 insert aperture d ₂This moment is rotation crank 506 again, then making bevel gear 516 drive bevel gear 517 rotates, bevel gear 517 drives eccentric cam 530 by axostylus axostyle 518 and rotates, and make fork 531 make lifting and swinging by cam 530, drive then when fork 531 rises that push rod 532 rises and jack-up before in plate 402 since in preceding plate 402 all connect with loose-leaf with preceding left plate 401, preceding right panel 403 can jack-up, Fig. 9 is the concrete condition of jack-up, and its maximum jack-up angle can reach 45 °.When backward rotation rocking handle 506, above-mentioned bed board promptly puts down as shown in Figure 4 slowly.

Above-mentioned rocking handle 506 and crank 509 can be contained in the left side or the right side of gear-box 5, also can all adorn both sides.In addition, can not adorn rocking handle yet and use driven by motor, as long as press the tilting action that button just can be handled bed board like this.For the power of reducing friction, can add ball bearing between axle and the casing in addition, can add guardrail, to prevent that the paralysed personnel of disease from falling down bed and coming in the both sides of bed.

Claims

1, the moving bed that stands up of a kind of triple motion, it mainly is made up of bed head frame (1), bed after-frame (2), lathe bed frame (3), bed panel (4), on four footposts of bed head frame (1) and bed after-frame (2), castor is housed all, it is characterized in that: it is six that bed panel (4) is divided into, that is: preceding left plate (401), preceding in plate (402), preceding right panel (403) and left plate (404), middle plate (405), right panel (406), they are each other all with a plurality of loose-leaves connections; At the middle part of lathe bed frame (3) gear-box (5) is housed, worm gear (503), worm screw (504) and clutch (510) is housed in the gear-box (5) and has jacking system bed panel (4) different parts.

2, the moving bed that stands up of triple motion according to claim 1, it is characterized in that: a major axis (502) is housed on the longitudinal axis of gear-box (5), worm gear (503) is contained in the tail end of major axis (502), and be keyed on the major axis (502), a worm screw that is meshed with it (504) is housed below worm gear (503), worm screw (504) is fixed on the axostylus axostyle (505), the end that axostylus axostyle (505) stretches out casing (501) is equipped with rocking handle (506), be equipped with one at the middle part of casing (501) and can stir the shift fork (507) of clutch (510), clutch (510) slides on the major axis (502), between clutch (510) and major axis (502) feather key (H) is housed; A disk (511) that is fixed on the major axis (502) is arranged between clutch (510) and worm gear (503), a disk (513) and bevel gear (516) are arranged on the right of clutch (510), disk (513) is an one-piece parts with bevel gear (516), and is fixed on the major axis (502) by key; With bevel gear (516) engagement be bevel gear (517), bevel gear (517) has an axostylus axostyle (518), the end that axostylus axostyle (518) passes casing (501) is equipped with an eccentric cam (530).

3, the moving bed that stands up of triple motion according to claim 1, it is characterized in that: said jacking system bed panel (4) different parts, it has two parts, and wherein the part of jack-up left side plate (404) or right panel (406) is made up of claw bar (520), (520 ＇) and lever (521), (521 ＇); The part of plate (402) is made up of fork (531) and push rod (532) in before the jack-up.

4, triple motion according to claim 1 is moving stands up bed, it is characterized in that: by straight pin (S) pin joint one T shape lever (522), at T type lever (522) afterbody two steady pins (F) are housed in middle plate (405) bottom.

5, triple motion according to claim 1 is moving stands up bed, and it is characterized in that: clutch (510) has disk (M) and disk (N), has a plurality of aperture (d on disk (M) ₁), on disk (N), have a plurality of aperture (d ₂); On disk (511), have and aperture (d ₁) pin that is relatively fixed (512), on disk (513), have and aperture (d ₂) pin that is relatively fixed (514).