CN212308260U

CN212308260U - Nursing bed

Info

Publication number: CN212308260U
Application number: CN202022034143.8U
Authority: CN
Inventors: 谢碧清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-01-08
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a nursing bed, which comprises a bed main body, wherein the bed main body comprises a front frame, a middle frame and a rear frame which are connected in sequence, and a back lifting and foot falling mechanism is arranged on the bed main body; rise back of the body and fall foot mechanism including falling foot mechanism, play back of the body mechanism and a actuating mechanism, the embedded setting of falling foot mechanism is in front frame department, and utility model's nursing bed is through setting up the mechanism of falling foot and playing back of the body mechanism, when pushing up user's back, a actuating mechanism drive falls foot mechanism and falls in the anterior frame department of bed main part and cave in downwards, and anterior frame forms the breach, and the user can directly rise from the front portion of bed main part through falling foot mechanism, need not to turn 90 degrees, very big use that has made things convenient for the handicapped person.

Description

Nursing bed

Technical Field

The utility model relates to a nursing apparatus technical field especially relates to a nursing bed.

Background

The traditional nursing bed does not provide convenience for a user to get off the bed, generally needs to be turned from the front and back body positions to the front body position of the bed, is very troublesome for a mobility-handicapped person, and is easy to cause secondary injury to the mobility-handicapped person.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a nursing bed, the utility model discloses a nursing bed is through setting up the mechanism of falling the foot and rising back of the body mechanism, when jack-up user back, it is rotatory that first actuating mechanism drive braced frame drives pedal frame rotatory, it is rotatory to drive pedal frame, braced frame and pedal frame sink downwards in the anterior frame department of bed main part promptly around the rotatory process of bed main part, anterior frame forms the breach, the user can directly stand up from the front portion of bed main part through pedal frame, need not turn 90 degrees, very big has made things convenient for the use of handicapped person.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a nursing bed, which comprises a bed main body, wherein the bed main body comprises a front frame, a middle frame and a rear frame which are connected in sequence, and a back lifting and foot falling mechanism is arranged on the bed main body;

the back lifting and foot falling mechanism comprises a foot falling mechanism, a back lifting mechanism and a first driving mechanism, the foot falling mechanism is embedded in the front frame, the front frame is provided with a notch corresponding to the foot falling mechanism, the foot falling mechanism is arranged in the notch, and the back lifting mechanism is arranged at the rear frame;

the foot-falling mechanism comprises a supporting frame and a pedal frame which are hinged with each other, one side of the supporting frame is hinged with the bed main body, and the output end of the first driving mechanism is connected with the supporting frame and drives the supporting frame to rotate.

The utility model discloses a nursing bed is in the use, when the user need rise, rise back of the body mechanism when pushing up user's back, a actuating mechanism drive braced frame is rotatory, it is rotatory to drive pedal frame, braced frame and pedal frame are at the downward collapse of the front portion frame department of bed main part around the rotatory process of bed main part promptly, front portion frame forms the breach, the user can directly rise from the front portion of bed main part through pedal frame, need not turn 90 degrees, very big has made things convenient for the use of handicapped person.

In a further technical scheme, a foot falling groove plate is arranged on the side face of the supporting frame, a waist-shaped groove is formed in the foot falling groove plate, the first driving mechanism comprises a first motor and a connecting rod set, one end of the connecting rod set is connected with the output end of the first motor, and the other end of the connecting rod set is arranged in the waist-shaped groove of the foot falling groove plate through a roller.

Through setting up foot frid and waist type groove, first actuating mechanism has realized through the linkage that rectilinear motion drives braced frame rotatory, and braced frame rotatory direction, angle all can carry out accurate positioning.

In a further technical scheme, the back lifting mechanism comprises a back frame hinged with the bed main body, a back lifting groove plate is fixedly connected to the back frame, an arc-shaped groove is formed in the back lifting groove plate, and the output end of the first driving mechanism is arranged in the arc-shaped groove of the back lifting groove plate through a roller.

Through setting up back frid and arc wall, first actuating mechanism has realized that back frame is rotatory through linear motion drive back frame, and the rotatory direction of back frame, angle all can carry out the accurate positioning.

In a further technical scheme, the first driving mechanism further comprises a guide rail, a slider roller assembly is arranged on the guide rail and comprises a roller plate, at least two guide rollers are rotatably arranged on the roller plate and clamped on the guide rail, a connecting roller is rotatably arranged on the roller plate and matched with an arc-shaped groove of the back groove plate, and the roller plate is connected with the output end of the first motor.

Through setting up guide rail and slider roller assembly for the gravity of back frame can be applyed on the guide rail through connecting the roller, and first actuating mechanism's output does not bear the pressure that comes from the back frame, and is lower to first actuating mechanism's requirement, and first actuating mechanism's life-span is longer, difficult break down, the reliability is higher, and guide rail and slider roller assembly make the rotation of back frame more steady simultaneously.

In a further technical scheme, one end of the connecting rod group is matched with a waist-shaped groove of the foot falling groove plate through a roller, and the other end of the connecting rod group is connected with the roller plate.

First actuating mechanism direct drive roller board carries out linear motion on the guide rail to drive through the connecting roller on the roller board and play back of the body groove board and move the rotatory back of the body frame and realize playing the back of the body, at this in-process, first actuating mechanism is through the linkage that sets up, and the roller board drives through the linkage that the foot frid is rotatory to drive braced frame rotation and realize the foot that falls, and the setting up of linkage has realized driving simultaneously through first actuating mechanism and has played back of the body and foot that falls, has simplified power structure.

In a further technical scheme, the middle part of the middle frame is hollowed, an auxiliary defecation mechanism is arranged at the middle frame and comprises a cushion frame and a funnel, and the cushion frame and the funnel are respectively connected with the bed main body in a rotatable mode.

Set up cushion frame and funnel in the middle part frame department of bed main part, realize the auxiliary user stool and urine, when normal condition, the cushion frame is located the fretwork department of middle part frame, support the user, when the user need carry out stool and urine, the cushion frame is rotatory, expose the fretwork of middle part frame, the funnel is rotatory, the funnel is located the fretwork department of middle part frame, the user can carry out stool and urine this moment, user's stool and urine is collected through the funnel, this nursing bed has realized carrying out stool and urine at the auxiliary user in bed, further convenient the use of handicapped person, the functionality of this nursing bed has been improved.

In a further technical scheme, the auxiliary defecation mechanism comprises a second driving mechanism, and the output end of the second driving mechanism drives the cushion frame and the funnel to rotate respectively.

Through setting up second actuating mechanism for the rotation of cushion frame and funnel need not manual operation, and is more convenient.

In a further technical scheme, second actuating mechanism includes electric putter and slide, the both ends of slide are provided with conversion roller subassembly respectively, cushion frame and funnel are respectively through the rotatable connection of conversion frid and bed main part, be provided with the roller groove on the conversion frid, electric putter's output and slide are connected, the slide passes through the roller groove cooperation of roller and two conversion frids and drives two conversion frids simultaneously rotatory in order to drive cushion frame and funnel rotatory.

Through setting up slide and conversion frid, electric putter can drive cushion frame and funnel rotation simultaneously through linear motion, and the funnel is rotatory to fretwork department when the cushion frame is rotatory to reveal the fretwork, and the cushion frame is rotatory to fretwork department when the funnel is rotatory to reveal the fretwork, gets up the action linkage of two structures, avoids taking place to interfere, and the synchronism is better, also can make things convenient for power unit's setting.

In a further technical scheme, a nozzle assembly is arranged at the bottom of the middle frame, and when the funnel rotates to the hollow-out position of the middle frame, the nozzle assembly is located inside the funnel.

The nozzle assembly is arranged, so that the buttocks of a user can be conveniently washed after the user defecates.

In a further technical scheme, the auxiliary defecation mechanism further comprises a toilet bowl assembly, the toilet bowl assembly is connected with the output end of the second driving mechanism, and when the funnel rotates to the hollow-out position of the middle frame, the funnel is located above the toilet bowl assembly.

Through setting up the chamber pot subassembly, can accept user's stool and urine, be connected the chamber pot subassembly with second actuating mechanism's output simultaneously, when second actuating mechanism drive funnel is rotatory to fretwork department, the chamber pot subassembly removes to the below of funnel, and is convenient, and the synchronism has been guaranteed to the high efficiency.

Has the advantages that:

1. the utility model discloses a nursing bed is in the use, and when the user need stand up, the back of the user is being pushed up to play back the mechanism, and first actuating mechanism drive braced frame is rotatory, drives pedal frame rotation, and braced frame and pedal frame are at the anterior frame department of bed main part collapse downwards around the rotatory process of bed main part, and anterior frame forms the breach, and the user can directly stand up from the front portion of bed main part through pedal frame, need not turn 90 degrees, very big convenient the inconvenient person's of action use;

2. by arranging the foot falling groove plate and the waist-shaped groove, the first driving mechanism drives the supporting frame to rotate through linear motion through the connecting rod group, and the rotating direction and angle of the supporting frame can be accurately positioned;

3. by arranging the back groove plate and the arc-shaped groove, the first driving mechanism drives the back frame to rotate through linear motion, and the rotating direction and angle of the back frame can be accurately positioned;

4. through the arrangement of the guide rail and the sliding block roller assembly, the gravity of the back frame can be applied to the guide rail through the connecting roller, the output end of the first driving mechanism does not bear the pressure from the back frame, the requirement on the first driving mechanism is lower, the first driving mechanism is longer in service life, less prone to failure and higher in reliability, and meanwhile, the guide rail and the sliding block roller assembly enable the rotation of the back frame to be more stable;

5. the first driving mechanism directly drives the roller plate to do linear motion on the guide rail, and drives the back lifting groove plate to drive the back frame to rotate through the connecting roller on the roller plate so as to realize back lifting;

6. the nursing bed has the advantages that the middle frame of the bed main body is provided with the cushion frame and the funnel, defecation of an auxiliary user is achieved, the cushion frame is located in the hollow-out position of the middle frame in a normal state and supports the user, when the user needs to defecate, the cushion frame rotates to expose the hollow-out position of the middle frame, the funnel rotates, the funnel is located in the hollow-out position of the middle frame, the user can defecate at the moment, and the defecation of the user is collected through the funnel, so that the nursing bed can assist the user in defecating on the bed, the use of a person with mobility inconvenience is further facilitated, and the functionality of the nursing bed is improved;

7. the second driving mechanism is arranged, so that manual operation is not needed for rotation of the cushion frame and the funnel, and the cushion frame and the funnel are more convenient to rotate;

8. by arranging the sliding plate and the conversion groove plate, the electric push rod can simultaneously drive the cushion frame and the funnel to rotate through linear motion, the funnel rotates to the hollowed part when the cushion frame rotates to expose the hollowed part, and the cushion frame rotates to the hollowed part when the funnel rotates to expose the hollowed part, so that the actions of the two structures are linked, the interference is avoided, the synchronism is better, and the arrangement of a power mechanism can be facilitated;

9. the nozzle assembly is arranged, so that the buttocks of a user can be conveniently washed after the user defecates;

10. through setting up the chamber pot subassembly, can accept user's stool and urine, be connected the chamber pot subassembly with second actuating mechanism's output simultaneously, when second actuating mechanism drive funnel is rotatory to fretwork department, the chamber pot subassembly removes to the below of funnel, and is convenient, and the synchronism has been guaranteed to the high efficiency.

Drawings

Fig. 1 is a front view of a flat state of an embodiment of the present invention;

fig. 2 is a plan view of a flat state of an embodiment of the present invention;

FIG. 3 is a front view of the embodiment of the present invention showing a state of lifting the back and lowering the feet;

fig. 4 is a top view of the embodiment of the present invention in a state of lifting back and lowering feet;

FIG. 5 is a front view of the embodiment of the present invention in a flat position with the auxiliary defecation mechanism removed;

FIG. 6 is a front view of the embodiment of the present invention with the auxiliary defecation mechanism removed and the back raised and foot lowered;

fig. 7 is a schematic structural diagram of a first driving mechanism according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a slider roller assembly according to an embodiment of the present invention;

fig. 9 is a partial top view of a foot drop mechanism in a flat position according to an embodiment of the present invention;

FIG. 10 is a partial top view of a foot-drop mechanism in a foot-drop state in accordance with an embodiment of the present invention;

fig. 11 is a schematic perspective view of a back rising and foot falling mechanism according to an embodiment of the present invention;

FIG. 12 is a schematic structural view illustrating a normal state of the defecation assisting mechanism according to the embodiment of the present invention;

FIG. 13 is a schematic structural view illustrating a defecation state of the defecation assisting mechanism according to the embodiment of the present invention;

fig. 14 is a schematic structural diagram of the second driving mechanism in a normal state according to the embodiment of the present invention;

fig. 15 is a schematic structural view of the second driving mechanism in the defecation state according to the embodiment of the present invention;

fig. 16 is a front view of the embodiment of the present invention in a defecation state;

FIG. 17 is an enlarged partial schematic view of FIG. 16 at A;

figure 18 is a front view of a nozzle assembly of an embodiment of the present invention;

figure 19 is a side view of a nozzle assembly of an embodiment of the present invention;

FIG. 20 is a perspective view of the normal state of the auxiliary defecation mechanism according to the embodiment of the present invention;

fig. 21 is a schematic perspective view of the defecation state of the defecation assisting mechanism according to the embodiment of the present invention.

Reference numerals:

10. a bed main body; 11. a side frame; 12. a rear frame; 13. a front left frame; 14. a front right frame; 15. a middle frame; 151. a human body positioning seat; 16. a middle left frame; 17. a middle right frame; 18. a rear connection frame; 19. side edge connecting plates; 20. a back rising and foot falling mechanism; 21. a back lifting mechanism; 211. a back frame; 212. a back groove plate is arranged; 22. a foot falling mechanism; 221. a support frame; 222. a pedal frame; 2221. a frame support plate; 2222. a pull rod; 223. a foot falling groove plate; 23. a first drive mechanism; 231. a first motor; 232. a slider roller assembly; 2321. a roller plate; 2322. connecting the rollers; 2323. a guide roller; 2324. a first linkage hole; 2325. a second linkage hole; 233. a guide rail; 234. a linkage; 235. a foot-falling guide plate; 30. an auxiliary defecation mechanism; 31. a cushion frame; 32. a funnel; 33. a nozzle assembly; 331. a nozzle holder; 332. a second motor; 333. a wire wheel; 334. a pulley; 335. a mild steel wire; 336. cleaning the nozzle; 337. a nozzle guide shaft; 338. a return spring; 339. a water storage barrel; 34. a toilet bowl assembly; 341. a toilet bowl; 342. a collecting hopper; 343. a one-way valve; 35. a second drive mechanism; 351. a conversion slot plate; 3511. a fixed shaft; 3512. a roller groove; 352. a slide plate; 353. converting the roller assembly; 354. a support arm; 356. a support chute; 357. and supporting the shaft.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and 2, the present embodiment provides a nursing bed, which comprises a bed main body 10, wherein the bed main body 10 comprises a front frame, a middle frame 15 and a rear frame 12 which are connected in sequence, and a back rising and foot falling mechanism 20 is arranged on the bed main body 10;

as shown in fig. 3 and 4, the back lifting and foot falling mechanism 20 includes a foot falling mechanism 22, a back lifting mechanism 21 and a first driving mechanism 23, the foot falling mechanism 22 is embedded in the front frame, the front frame is provided with a notch corresponding to the foot falling mechanism 22, the foot falling mechanism 22 is arranged in the notch, and the back lifting mechanism 21 is arranged at the rear frame 12;

in the present embodiment, the front frame includes a front left frame 13 and a front right frame 14; one end of the front left frame 13 is connected with the rear frame 12 through the side frame 11, the other end of the front left frame 13 is connected with the middle frame 15 through the middle left frame 16, one end of the front right frame 14 is connected with the rear frame 12 through the side frame 11, and the other end of the front right frame 14 is connected with the middle frame 15 through the middle right frame 17;

a gap is formed between the middle right frame 17 and the middle left frame 16, and the foot-dropping mechanism 22 is disposed in the gap. Both ends of the middle frame 15 are connected to the side frames 11 on the left and right sides of the bed main body 10, respectively. The rear frame 12 is provided with a rear connection frame 18 between the middle frames 15.

As shown in fig. 5 and 6, the foot-falling mechanism 22 includes a support frame 221 and a foot-pedal frame 222 hinged to each other, one side of the support frame 221 is hinged to the bed main body 10, and an output end of the first driving mechanism 23 is connected to the support frame 221 and drives the support frame 221 to rotate.

The utility model discloses a nursing bed is in the use, when the user need rise, rise back of the body mechanism 21 when pushing up user's back, first actuating mechanism 23 drive braced frame 221 is rotatory, it is rotatory to drive pedal frame 222, braced frame 221 and pedal frame 222 are at the anterior frame department of bed main part 10 downwards collapse around the rotatory process of bed main part 10 promptly, anterior frame forms the breach, the user can directly rise from the front portion of bed main part 10 through pedal frame 222, need not turn 90 degrees, very big use that has made things convenient for the handicapped person.

In another embodiment, as shown in fig. 1, side connection plates 19 are respectively disposed at the connection positions of the side frames 11 and the front left frame 13, the connection positions of the side frames 11 and the front right frame 14, and the connection positions of the side frames 11 and the rear frame 12, the side connection plates 19 are triangular as a whole, and the connection strength of the connection positions of the side frames 11 and the front left frame 13, the connection positions of the side frames 11 and the front right frame 14, and the connection positions of the side frames 11 and the rear frame 12 is enhanced through the side connection plates 19, so that the overall strength of the nursing bed is higher.

In another embodiment, as shown in fig. 6 and 7, a foot falling groove plate 223 is provided on a side surface of the support frame 221, a waist-shaped groove is formed on the foot falling groove plate 223, the first driving mechanism 23 includes a first motor 231 and a linkage 234, one end of the linkage 234 is connected to an output end of the first motor 231, and the other end is disposed in the waist-shaped groove of the foot falling groove plate 223 through a roller.

The end of the first motor 231 is fixedly connected to the bed main body 10 through a motor mounting plate.

Through setting up foot frid 223 and waist type groove, first actuating mechanism 23 has realized through linkage 234 that drive braced frame 221 is rotatory through linear motion, and braced frame 221 rotatory direction, angle all can carry out the accurate positioning, and in this embodiment, braced frame all can stably stop at 0 ~ 80 optional position homoenergetic, and safe and reliable supports the human body.

In another embodiment, as shown in fig. 6 and 7, the back lifting mechanism 21 includes a back frame 211 hinged to the bed main body 10, a back lifting slot plate 212 is fixedly connected to the back frame 211, an arc slot is formed on the back lifting slot plate 212, and the output end of the first driving mechanism 23 is disposed in the arc slot of the back lifting slot plate 212 through a roller.

Through setting up back frid 212 and arc wall, first actuating mechanism 23 has realized that back frame 211 is rotatory through linear motion drive, and the rotatory direction of back frame 211, angle all can carry out the accurate positioning, and in this embodiment, back frame can stably stop at 0 ~ 80 optional position homoenergetic, and safe and reliable supports the human body.

In another embodiment, as shown in fig. 6 and 7, the first driving mechanism 23 further includes a guide rail 233, the guide rail 233 is horizontally disposed below the rear frame 12, two ends of the guide rail 233 are fixedly connected to the lower surface of the rear frame 12 through a guide rail mounting plate, and the guide rail 233 is provided with a slider roller assembly 232, as shown in fig. 8, the slider roller assembly 232 includes a roller plate 2321, at least two guide rollers 2323 are rotatably disposed on the roller plate 2321, the at least two guide rollers 2323 are clamped on the guide rail 233, a connecting roller 2322 is rotatably disposed on the roller plate 2321, the connecting roller 2322 is engaged with the arc-shaped groove of the back-up groove plate 212, and the roller plate 2321 is connected to the output end of the first motor 231. In the present embodiment, the number of the connecting rollers 2322 is four.

As shown in fig. 11, the number of the back-up slotted plates 212 is two, two back-up slotted plates 212 are arranged in parallel, two back-up slotted plates 212 are respectively arranged on both sides of the roller plate 2321, and a guide roller 2323 and a connecting roller 2322 are respectively arranged on both sides of the roller plate 2321.

By arranging the guide rail 233 and the slider roller assembly 232, the gravity of the back frame 211 can be applied to the guide rail 233 through the connecting roller 2322, the output end of the first driving mechanism 23 does not bear the pressure from the back frame 211, the requirement on the first driving mechanism 23 is lower, the first driving mechanism 23 has a longer service life, is not prone to failure, and has higher reliability. While the guide rail 233 and the slider roller assembly 232 make the rotation of the back frame 211 smoother.

In another embodiment, as shown in fig. 5, 6 and 7, one end of the linkage 234 engages the kidney slot of the landing foot slot plate 223 via rollers and the other end of the linkage 234 is coupled to the roller plate 2321.

The roller plate 2321 is provided with a first linkage hole 2324 and a second linkage hole 2325, the first linkage hole 2324 is connected to the output shaft of the first motor 231, and the second linkage hole 2325 is connected to one end of the linkage 234.

The first driving mechanism 23 directly drives the roller plate 2321 to perform linear motion on the guide rail 233, and drives the back lifting groove plate 212 to drive the back frame 211 to rotate to lift the back through the connecting roller 2322 on the roller plate 2321, in the process, the first driving mechanism 23 drives the foot falling groove plate 223 to rotate through the connecting rod group 234, the roller plate 2321 drives the support frame 221 to rotate through the connecting rod group 234 to realize foot falling, the arrangement of the connecting rod group 234 realizes that the back lifting and the foot falling are driven simultaneously through the first driving mechanism 23, and the power structure is simplified.

In another embodiment, as shown in fig. 5, a foot guide plate 235 is fixedly installed at a position of the bed main body 10 corresponding to the foot slot plate 223, and a horizontally extending waist-shaped hole is formed in the foot guide plate 235. The axis of rotation of the rollers of the linkage 234 connected to the foot drop slot plate 223 passes through and engages the kidney-shaped aperture in the foot drop guide plate 235.

The motion of falling foot frid 223 that can be further through falling foot baffle 235 leads, and the setting of falling foot baffle 235 simultaneously can support the tip of linkage 234, and the whole action is more steady.

In another embodiment, as shown in fig. 8 and 9, the foot-falling mechanism 22 further includes a frame support plate 2221 and a pull rod 2222, the frame support plate 2221 is rotatably disposed at two sides of the bed main body 10 corresponding to the notch of the foot-falling mechanism 22, the frame support plate 2221 is provided with a groove, one end of the pull rod 2222 is disposed in the groove of the frame support plate 2221 through a roller, and the other end of the pull rod 2222 is connected to the linkage 234 of the first driving mechanism 23.

When the linkage 234 translates left and right, the pull rod 2222 is driven to move left and right, the pull rod 2222 drives the frame support plate 2221 to rotate through the roller, when the foot-falling mechanism 22 is laid flat, one end of the frame support plate 2221 is positioned below the foot-falling frame 222 to support the foot-falling frame 222, and when the pull rod 2222 moves right, the frame support plate 2221 rotates to move out of the position below the foot-falling frame 222.

By arranging the frame support plate 2221, the power source of the frame support plate 2221 is derived from the first driving mechanism 23 of the back-and-foot raising and lowering mechanism 20, the rotation of the frame support plate 2221 is completed while raising and lowering the back and the foot, and when the device is in a flat state, the frame support plate 2221 supports the pedal frame 222, so that the foot-lowering mechanism 22 has stronger stability and longer service life, and the pedal frame 222 and the support frame 221 are prevented from being deformed such as bent due to gravity.

In another embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 12, fig. 13 and fig. 20, the middle portion of the middle frame 15 is hollowed, the middle frame 15 is provided with an auxiliary defecation and urination mechanism 30, the auxiliary defecation and urination mechanism 30 comprises a cushion frame 31 and a funnel 32, and the cushion frame 31 and the funnel 32 are respectively rotatably connected with the bed main body 10.

Set up cushion frame 31 and funnel 32 in the middle part frame 15 department of bed main part 10, realize the auxiliary user defecation, when normal condition, cushion frame 31 is located the fretwork department of middle part frame 15, support the user, when the user need carry out the defecation, cushion frame 31 is rotatory, expose the fretwork of middle part frame 15, funnel 32 is rotatory, funnel 32 is located the fretwork department of middle part frame 15, the user can carry out the defecation this moment, the defecation of user is collected through funnel 32, this nursing bed has realized that the auxiliary user carries out the defecation in bed, further convenience has moved inconvenience person's use, the functionality of this nursing bed has been improved.

In another embodiment, as shown in fig. 12 and 13, the auxiliary urination and defecation mechanism 30 comprises a second driving mechanism 35, and the output end of the second driving mechanism 35 drives the cushion frame 31 and the funnel 32 to rotate respectively.

By providing the second driving mechanism 35, the rotation of the cushion frame 31 and the funnel 32 is made without manual operation, which is more convenient.

In another embodiment, as shown in fig. 12, 13, 14 and 15, the second driving mechanism 35 includes an electric push rod and a sliding plate 352, the sliding plate 352 is provided with a switching roller assembly 353 at each end, the cushion frame 31 and the hopper 32 are rotatably connected to the bed main body 10 through a switching slot plate 351, the switching slot plate 351 is provided with a roller slot 3512, the output end of the electric push rod is connected to the sliding plate 352, and the sliding plate 352 cooperates with the roller slots 3512 of the two switching slot plates 351 through a roller to simultaneously drive the two switching slot plates 351 to rotate so as to drive the cushion frame 31 and the hopper 32 to rotate.

Slide 352 level sets up in the below of middle part frame 15, and it has the support spout 356 of level setting to open on slide 352, and the quantity that supports spout 356 is two, is provided with support shaft 357 in two support spouts 356 respectively, and slide 352 is extended to the both ends of support shaft 357, and the lower fixed surface of middle part frame 15 installs the slide 352 mounting panel, and rotatable the installing on slide 352 mounting panel respectively in the both ends of support shaft 357, and the slide 352 of this embodiment is installed through two support shafts 357 and the slide 352 mounting panel that corresponds.

Through setting up slide 352 and conversion frid 351, electric putter can drive cushion frame 31 and funnel 32 simultaneously rotatory through linear motion, and funnel 32 is rotatory to fretwork department when cushion frame 31 is rotatory to expose the fretwork, and cushion frame 31 is rotatory to fretwork department when funnel 32 is rotatory to expose the fretwork, and the action with two structures links, avoids taking place to interfere, and the synchronism is better, also can make things convenient for power unit's setting.

In another embodiment, as shown in fig. 14 and 15, a support arm 354 is provided at the bottom of the middle frame 15, the support arms 354 are disposed at two ends of the movement track of the sliding plate 352, a slot matching with the shape of the end of the sliding plate 352 is provided on the support arm 354, when the sliding plate 352 is disposed at two ends of the movement track, one end of the sliding plate 352 is disposed on one of the support arms 354, the support arm 354 further has a supporting effect on the sliding plate 352, and the movement of the sliding plate 352 is more stable.

In another embodiment, as shown in fig. 12, 13 and 21, the bottom of the middle frame 15 is provided with a nozzle assembly 33, and when the funnel 32 is rotated to the hollow of the middle frame 15, the nozzle assembly 33 is located inside the funnel 32.

The nozzle assembly 33 is provided to facilitate washing of the user's buttocks after defecation and urination.

In another embodiment, as shown in fig. 12 and 13, the auxiliary defecation mechanism 30 further comprises a toilet bowl assembly 34, the toilet bowl assembly 34 is connected with the output end of the second driving mechanism 35, and when the funnel 32 is rotated to the hollow part of the middle frame 15, the funnel 32 is positioned above the toilet bowl assembly 34.

Through setting up the chamber pot subassembly 34, can accept user's stool and urine, be connected chamber pot subassembly 34 with the output of second actuating mechanism 35 simultaneously, in second actuating mechanism 35 drive funnel 32 rotatory to fretwork department, chamber pot subassembly 34 removes to the below of funnel 32, and is convenient, and the synchronism has been guaranteed to the high efficiency.

In another embodiment, as shown in fig. 13, the toilet bowl assembly 34 includes a toilet bowl 341, an inlet is opened on the toilet bowl 341, a collecting hopper 342 is arranged at the inlet, a one-way valve 343 is arranged in the toilet bowl 341 corresponding to the collecting hopper 342, and the toilet bowl 341 is connected with the output end of the second driving mechanism 35 through a connecting rod.

Collect fill 342 can be with the complete collection of sewage that funnel 32 left, through setting up check valve 343, sewage normally flows into chamber pot 341 when having sewage to flow in, when not having the sewage to flow in, check valve 343 will collect fill 342 stifled die, avoids the peculiar smell to propagate.

In another embodiment, as shown in fig. 16 and 17, a human body positioning seat 151 is disposed at the middle frame 15, the human body positioning seat 151 is disposed at a hollow edge of the middle portion of the middle frame 15, when the back lifting mechanism 21 is lifted, the buttocks of the human body are positioned by the human body positioning seat 151, which is more convenient to use.

In another embodiment, as shown in fig. 18 and 19, the nozzle assembly 33 includes a nozzle support 331 and a cleaning nozzle 336, one end of the nozzle support 331 is fixedly connected to the middle frame 15, a second motor 332 is disposed on the nozzle support 331, a wire wheel 333 is disposed on an output shaft of the second motor 332, the cleaning nozzle 336 is sleeved on a nozzle guide shaft 337, the nozzle guide shaft 337 is fixedly connected to the nozzle support 331, a pulley 334 is further disposed on the nozzle support 331, one end of a soft steel wire 335 is fixed to the wire wheel 333, the other end of the soft steel wire is connected to the cleaning nozzle 336 by passing around the pulley 334, and a return spring 338 is further sleeved on the nozzle guide shaft 337. The nozzle support 331 is provided with a water storage barrel 339, the water storage barrel 339 is connected with a water inlet pipe, the cleaning device further comprises a water pump, the water inlet end of the water pump is arranged in the water storage barrel 339, and the water outlet end of the water pump is connected with the cleaning nozzle 336 through a water supply pipeline.

The water pump works to pump water to the cleaning nozzle 336, and the cleaning nozzle 336 sprays water to clean the hip of the nursed person; the second motor 332 rotates to drive the wire wheel 333 to rotate, so that the cleaning nozzle 336 is driven to move up and down through the flexible wire 335 and the return spring 338, the water spraying cleaning range of the cleaning nozzle 336 is expanded, and the corresponding part can be effectively cleaned under the condition that a nursed person is not moving;

in another embodiment, the phase change heat storage element is disposed inside the water storage bucket 339, so that in winter, the temperature of the water inside the water storage bucket 339 can be kept in a warm water state for a long time, and the cleaning nozzle 336 sprays the warm water, thereby facilitating the independent toilet access of the caregivers in winter.

In another embodiment, a 24V safe extra-low voltage electric blower is arranged in the cushion frame 31, and after cleaning is completed, the electric blower can blow cold air or hot air to dry buttocks, so that a cared person can go to a toilet independently.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A nursing bed is characterized by comprising a bed main body, wherein the bed main body comprises a front frame, a middle frame and a rear frame which are sequentially connected, and a back rising and foot falling mechanism is arranged on the bed main body;

2. The nursing bed of claim 1, wherein the support frame is provided at a side thereof with a foot-falling slot plate, the foot-falling slot plate is provided with a waist-shaped slot, the first driving mechanism comprises a first motor and a linkage, one end of the linkage is connected to an output end of the first motor, and the other end of the linkage is disposed in the waist-shaped slot of the foot-falling slot plate through a roller.

3. The nursing bed of claim 2, wherein the back lifting mechanism comprises a back frame hinged with the bed body, a back lifting groove plate is fixedly connected to the back frame, an arc-shaped groove is formed in the back lifting groove plate, and the output end of the first driving mechanism is arranged in the arc-shaped groove of the back lifting groove plate through a roller.

4. The nursing bed of claim 3, wherein the first driving mechanism further comprises a guide rail, a slider roller assembly is disposed on the guide rail, the slider roller assembly comprises a roller plate, at least two guide rollers are rotatably disposed on the roller plate, at least two guide rollers are clamped on the guide rail, a connecting roller is rotatably disposed on the roller plate, the connecting roller is matched with the arc-shaped groove of the back-lifting groove plate, and the roller plate is connected with the output end of the first motor.

5. The care bed of claim 4, wherein one end of the linkage is engaged with the kidney-shaped slot of the foot slot plate by a roller, and the other end of the linkage is connected with the roller plate.

6. The nursing bed of claim 1, wherein the middle frame is hollow, an auxiliary defecation mechanism is arranged at the middle frame, the auxiliary defecation mechanism comprises a cushion frame and a funnel, and the cushion frame and the funnel are respectively and rotatably connected with the bed main body.

7. The care bed of claim 6, wherein the auxiliary bowel movement mechanism includes a second drive mechanism having an output that drives rotation of the seat cushion frame and the funnel, respectively.

8. The nursing bed of claim 7, wherein the second driving mechanism comprises an electric push rod and a sliding plate, the sliding plate is provided with switching roller assemblies at two ends, the cushion frame and the funnel are rotatably connected with the bed body through switching groove plates, the switching groove plates are provided with roller grooves, the output end of the electric push rod is connected with the sliding plate, and the sliding plate is matched with the roller grooves of the two switching groove plates through rollers to drive the two switching groove plates to rotate simultaneously so as to drive the cushion frame and the funnel to rotate.

9. The care bed of claim 6, wherein the bottom of the middle frame is provided with a nozzle assembly that is located inside the funnel when the funnel is rotated to the hollow of the middle frame.

10. The nursing bed of claim 6, wherein the auxiliary defecation mechanism further comprises a toilet bowl assembly connected to the output end of the second drive mechanism, and the funnel is positioned above the toilet bowl assembly when the funnel is rotated to the hollow of the middle frame.