CN104586588A - Household intelligent bed - Google Patents

Abstract

A smart home bed, including a bed frame, an adjustment system, a mattress, and a sanitary device, the adjustment system includes a back-up assembly arranged at the front of the bed frame, and a lowering assembly arranged at the tail of the bed frame; the sanitary device is arranged on Between the back lifting component and the lowering component; the mattress includes an inflatable module corresponding to the back lifting component, an air pump connected to the inflatable module, an automatic control module connected to the air pump, a first sensor and a second sensor. The home intelligent bed of the present invention is convenient for the user to change from the lying state to the sitting state through the setting of the adjustment system, the mattress, and the sanitary device, thereby ending the plight of sleeping in the bed all day; realizing bed defecation, and sanitation after defecation No foreign matter can be seen or smelled, and it is easy to clean, which solves the psychological burden of the patient, and at the same time reduces the work pressure and emotions of the nurses, and the two sides face each other naturally; Burden, and the effect of preventing pressure bedsores.

Description

home smart bed

technical field

The invention relates to a medical and health care equipment, in particular to a home smart bed.

Background technique

With the continuous improvement of living standards, people's life expectancy is also increasing, and the aging population is also increasing. Commonly used medical care beds intelligently adjust the height of the second half of the bed, and only rely on the height of the second half of the bed. It is very uncomfortable to sit up, and it is far from satisfying the patient's requirements. Especially the patient who needs to stay in bed for a long time is very inconvenient to go to the toilet, which affects the patient's health recovery.

In addition, since the patient lies on the bed for a long time, the pressure point where the body contacts the mattress is fixed, so it is easy to cause pressure bedsores, which may also lead to aggravation of the condition.

Contents of the invention

Therefore, the purpose of the present invention is to provide a kind of comfortable and convenient home intelligent bed that prevents pressure bedsore.

A smart home bed, comprising a bed frame, an adjustment system installed in the bed frame, a mattress laid on the bed frame, and a sanitary device installed in the middle of the bed frame, the adjustment system includes a The back-lifting component and the lowering component arranged at the tail of the bed frame; the sanitary device is arranged between the back-lifting component and the lowering component; the mattress includes an inflatable module corresponding to the back-lifting component, connected The air pump of the inflatable module, the automatic control module connected to the air pump, the first sensor and the second sensor connected to the automatic control module, the first sensor is installed on the back assembly, and the second sensor is installed on the On the lowering component; when the first sensor and the second sensor detect the reset of the back lifting component and the lowering component, a reset completion signal is sent to the automatic control module, and the automatic control module controls the air pump to circulate Inflate and deflate.

Further, the back lifting assembly includes a first driving device pivotally connected to the bed frame, a first connecting rod pivotally connected to the first driving device, a first rotating shaft fixedly connected to the first connecting rod, a The push frame fixedly connected to the first rotating shaft, and the backrest that is pivotally connected with the middle part of the bed frame and leans against the push frame; the lowering assembly includes a second driving device pivotally connected with the bed frame, and A second connecting rod pivotally connected to the device, a second rotating shaft fixedly connected with the second connecting rod, an extension arm fixedly connected with the second rotating shaft, a foot pedal part pivotally connected with the extending arm, and two ends respectively connected to the The footrest part and the legrest part pivotally connected in the middle part of the bed frame.

Further, a number of pulleys are provided on the top surface of the end of the pushing frame away from the first rotating shaft to support the bottom surface of the backrest.

Further, a limit plate is installed on the bottom of the front end of the bed frame, and the limit plate is in contact with the bottom surface of the front end of the backrest, so as to support the backrest when the backrest is in a flat state.

Further, the push frame is arranged in a U shape; the two free ends of the push frame are fixedly connected to the first rotating shaft, and one end of the backrest is pivotally connected to the connecting plate in the middle of the bed frame; the width of the backrest is the same as The widths of the pushing frames are the same, and the length of the backrest is greater than that of the pushing frames.

Further, the footrest part includes a top frame and a bottom frame fixedly connected to the bottom of the top frame, the bottom frame is pivotally connected with the extension arm, and the front bottom of the bottom frame is provided with rollers.

Further, the sanitary device includes a guide rail connected with the bed frame, a translation device installed on the guide rail, a lifting cover and a sanitary box installed on the translation device, a sanitary cover, and a lock mounted on the bed frame parts; the sanitary box and the lifting cover are arranged side by side at intervals.

Further, the translation device includes a base, a drive motor installed on the base, and a friction wheel connected to the drive motor. The side of the guide rail is provided with a friction plate, and the friction wheel is against the friction plate of the guide rail. board.

Further, the base includes a support cover, the top surface of the support cover is provided with a number of blocking blocks and elastic pieces, the inner end of the blocking block is provided with a card slot; the bottom of the sanitary box is provided with a number of card blocks corresponding to the card It is arranged in the slot of the blocking block and abuts against the elastic piece.

Further, slide rails are provided on opposite sides of the top of the sanitary box, and extensions are extended downwards on opposite sides of the sanitary cover, so as to be correspondingly snapped into the slide rails of the sanitary box; the middle part of one end of the sanitary cover The protruding block is extended downward, and the locking part is provided with an L-shaped hook part facing the sanitary cover, and the hook part is correspondingly matched with the protruding block of the sanitary cover.

Compared with the prior art, the home intelligent bed of the present invention is convenient for the user to change from the lying state to the sitting state through the setting of the adjustment system, the mattress, and the sanitary device, thereby ending the dilemma of sleeping on the bed all day; Urinating and defecating, no foreign matter can be seen or smelled during hygiene after defecation, and it is easy to clean, which solves the psychological burden of the patient, and at the same time relieves the work pressure and emotions of the nurses, and both sides face it naturally; the mattress solves the problem of long-term The burden of being bedridden and needing help from others to turn over, and the effect of preventing pressure bedsores.

Description of drawings

FIG. 1 is a three-dimensional schematic diagram of a home smart bed of the present invention.

FIG. 2 is a three-dimensional schematic diagram of the smart home bed in FIG. 1 omitting one of the side panels and the foot panel.

Fig. 3 is a front view of the home smart bed in Fig. 2 .

FIG. 4 is a perspective view from another angle of the smart home bed in FIG. 2 .

Fig. 5 is a three-dimensional schematic view of the smart home bed in Fig. 1 without side panels, footboards and sanitary devices, wherein the sanitary devices are omitted.

FIG. 6 is a three-dimensional schematic diagram of the back lifting assembly and the headboard of the adjustment system of the smart home bed in FIG. 5 .

FIG. 7 is a schematic diagram of another angle of the back lifting assembly and the headboard of FIG. 6 .

FIG. 8 is a schematic diagram of the lowering assembly of the smart home bed in FIG. 5 .

FIG. 9 is a schematic diagram of another angle of the lowering assembly of FIG. 8 .

FIG. 10 is a three-dimensional schematic view of the sanitary device of the home smart bed in FIG. 1 .

Fig. 11 is a left side view of the sanitary device of Fig. 10 .

Fig. 12 is a schematic perspective view of the sanitary device in Fig. 10 viewed from the left side, in which two fixing brackets are omitted.

FIG. 13 is an exploded view of the sanitary box and the sanitary cover of the sanitary device in FIG. 12 .

Fig. 14 is a schematic diagram of another angle of the sanitary box and the sanitary cover of Fig. 13 .

Fig. 15 is a schematic top view of the mattress of the home intelligent bed of the present invention.

Fig. 16 is a schematic diagram of the air circuit of the inflatable module of the mattress in Fig. 15 .

Fig. 17 is a working principle diagram of the inflatable module in Fig. 16 .

Detailed ways

In order to make the technical solution of the present invention more clearly expressed, the present invention will be further described below in conjunction with the accompanying drawings.

As shown in FIGS. 1 to 17 , the home smart bed of the present invention includes a bed frame 10 , an adjustment system 40 installed in the bed frame 10 , and a sanitary device 70 installed in the middle of the bed frame 10 . The adjustment system 40 includes a back lifting assembly 50 arranged at the front of the bed frame 10, and a lowering assembly 60 arranged at the tail of the bed frame 10; the sanitary device 70 is arranged between the back lifting assembly 50 and the lowering assembly 60 between. Specifically, a mattress 20 is laid on the bed frame 10, and a sanitary hole 21 is arranged on the mattress 20, and the shape of the sanitary hole 21 is similar to that of a toilet. The home smart bed also includes a simple electric table (not shown), which can move along the longitudinal direction of the bed frame 10 .

The bed frame 10 includes a top frame body 11 and a plurality of pillars 15 respectively connected around the frame body 11 . Specifically, the frame body 11 includes side end plates 12 that are relatively parallel on both sides, and several connecting plates 13 vertically connecting the side end plates 12; wherein the two connecting plates 13 in the middle divide the bed frame 10 into three parts: the head, the middle and the tail. part, the sanitary device 70 is installed in the middle, the lifting assembly 50 is installed in the head, and the lowering assembly 60 is installed in the tail. In this embodiment, a notch 130 is provided in the middle of the connecting plate 13 disposed at the rear end of the bed frame 10 to cooperate with the lowering assembly 60 . The head and tail of the bed frame 10 are also provided with some reinforcing rods (not shown) connecting the adjacent connecting plates 13 to enhance the strength of the bed frame 10 .

The bed frame 10 also includes two side panels 90 , a headboard 91 and a tailboard 92 arranged around. Wherein the middle part of the side plate 90 is provided with a window 97 corresponding to the sanitation device 70, for the nursing staff to handle the sanitation device 70 which has collected urine and feces.

The back lifting assembly 50 of the adjustment system 40 includes a first driving device 51 pivotally connected to the bed frame 10, a first connecting rod 54 pivotally connected to the first driving device 51, and a first connecting rod 54 fixedly connected to the first connecting rod 54. The first rotating shaft 55 , the pushing frame 56 fixedly connected with the first rotating shaft 55 , and the backrest 57 pivotally connected with the bed frame 10 and leaning against the pushing frame 56 .

The first driving device 51 includes a motor 510 and a push rod 515 , the motor 510 drives the push rod 515 to expand and contract when the motor 510 rotates, thereby driving the first connecting rod 54 to rotate. The bottom end of the first connecting rod 54 is pivotally connected to the push rod 515; specifically, the number of the first connecting rod 54 is two, and each first connecting rod 54 is arranged in a sheet shape, and the first connecting rod 54 The bottom clamps the end of the push rod 515 and connects through pins. The top of the first connecting rod 54 is fixed to the first rotating shaft 55 by welding or screwing. Both ends of the first rotating shaft 55 are pivotally connected to the side end plates 12 of the bed frame 10 through fixing seats (not shown), and each fixing seat is mounted on the bottom of the side end plates 12 . In this embodiment, the first rotating shaft 55 is disposed close to the middle of the bed frame 10 , and the first driving device 51 is disposed at the middle of the head and toward the middle of the bed frame 10 .

The push frame 56 is roughly U-shaped; the two free ends of the push frame 56 are fixedly connected to the first rotating shaft 55, and the top surface of the end of the pushing frame 56 away from the first rotating shaft 55 is provided with two pulleys 560, The pulley 560 is used to support the bottom surface of the backrest 57 . One end of the backrest 57 is pivotally connected to the connecting plate 13 in the middle of the bed frame 10 . The width of the backrest 57 is the same as that of the pushing frame 56 , and the length of the backrest 57 is longer than that of the pushing frame 56 , so that the bottom of the backrest 57 is pressed against the pulley 560 of the pushing frame 56 . The top surface of the backrest 57 is flush with the top surface of the frame body 11 to jointly support the mattress 20 . In this embodiment, the backrest 57 is arranged in the shape of a rectangular frame. A limit plate 59 is installed at the bottom of the front end of the bed frame 10, and the limit plate 59 is in contact with the front end of the backrest 57, that is, the bottom surface of the end away from the middle of the bed frame 10, so as to support the backrest when the backrest 57 is in a flat state. 57.

The lowering assembly 60 includes a second driving device 61 pivotally connected to the bed frame 10 , a second connecting rod 64 pivotally connected to the second driving device 61 , and a second rotating shaft 65 fixedly connected to the second connecting rod 64 , the extension arm 66 fixedly connected to the second rotating shaft 65, the footrest 67 pivotally connected to the extension arm 66, and the leg rests pivotally connected to the footrest 67 and the connecting plate 13 in the middle of the bed frame 10 at both ends 68.

Same as the first driving device 51 , the second driving device 61 includes a motor 610 and a push rod 615 , when the motor 610 rotates, it drives the push rod 615 to expand and contract, thereby driving the second connecting rod 64 to rotate. The top of the second connecting rod 64 is fixed to the second rotating shaft 65 by welding or screwing. Both ends of the second rotating shaft 65 are pivotally connected to the side end plate 12 of the bed frame 10 through a fixing seat (not shown). The second rotating shaft 65 is installed near the middle of the bed frame 10 , one end of the extension arm 66 is fixed to the second rotating shaft 65 , and the other end extends along the tail of the bed frame 10 . Specifically, the second rotating shaft 65 is arranged near the middle of the bed frame 10, that is, on opposite sides of the middle part with the first rotating shaft 55; the second driving device 61 is arranged in the middle of the tail and towards the middle of the bed frame 10; therefore The second driving device 61 is arranged opposite to the first driving device 51 .

The footrest 67 includes a top frame 671 and a bottom frame 675 fixedly connected to the bottom of the top frame 671 . The bottom frame 675 is pivotally connected to the extension arm 66 . In this embodiment, the top frame 671 is arranged in the shape of a rectangular frame, and the bottom frame 675 is arranged in a U shape and perpendicular to the top frame 671 . The bottom of the front end of the bottom frame 675 is provided with a roller 679 for contacting the ground when the lowering assembly 60 is bent and lowered. The front end of the leg rest 68 is pivotally connected to the connecting plate 13 in the middle of the bed frame 10 , and the rear end of the leg rest 68 is pivotally connected to the front end of the foot rest 67 . In this embodiment, the leg rest portion 68 is arranged in the shape of a rectangular frame.

When the user (patient) needs to sit up from a lying state, the adjustment system 40 is controlled to work through buttons or remote control. At this time, the first driving device 51 of the back lifting assembly 50 shrinks, and the first rotating shaft 55 is driven to rotate counterclockwise through the first connecting rod 54 (viewed from the side close to the first driving device 51), thereby driving the pushing frame 56 upward Turn over; the push frame 56 pushes the backrest 57 upwards through the pulley 560, so that the backrest 57 and the bed frame 10 are tilted to a predetermined angle. Due to the arrangement of the pulley 560, the push frame 56 can smoothly push up the backrest 57, which greatly reduces the vibration and effectively protects the user. At the same time, the second driving device 61 that controls the lowering assembly 60 is pushed out to the middle of the bed frame 10, and the second rotating shaft 65 is rotated counterclockwise through the second connecting rod 64, thereby pulling the pedal part 67 down to the ground and driving the legrest part 68 is turned downwards and tilted, so the legrest 68 and the footrest 67 form an inclined and bent ladder shape, which is convenient for users to bend their legs naturally, and the comfort level is greatly improved.

When the user needs to switch from the sitting state to the lying state, reversely control the first driving device 51 and the second driving device 61 to make the first rotating shaft 55 and the second rotating shaft 65 rotate clockwise to drive the push frame 56 descends clockwise, and the footrest 67 and the legrest 68 rise, so that the back lifting assembly 50 and the lowering assembly 60 return to the flat state. Wherein when the push frame 56 descends, the backrest 57 is always pressed on the pulley 560 of the push frame 56 due to its own weight until the free end of the backrest 57 leans against the limit plate 59 .

Described sanitation device 70 comprises a guide rail 71 that is connected with described bed frame 10, the translation device 72 that is installed on the guide rail 71, the lifting cover 73 that is installed on the translation device 72 and sanitary box 74, sanitary cover 75, and be installed on The locking member 76 on the bed frame 10 . The sanitary box 74 is arranged side by side with the lifting cover 73 at intervals, and the locking member 76 is used to block the sanitary cover 75 .

The guide rail 71 is located at the center of the bed frame 10 and straddles the side end plate 12 , and is fixed to the bed frame 10 through two fixing brackets 77 . Each fixing bracket 77 is U-shaped. The guide rail 71 is arranged in a strip shape, and a side wall of the guide rail 71 includes a friction plate 710 .

The translation device 72 includes a base 720 , a driving motor 725 mounted on the base 720 , and a friction wheel 728 connected to the driving motor 720 . The base 720 is covered on the guide rail 71 and can slide relative to the guide rail 71 . The friction wheel 728 abuts against the friction plate 710 of the guide rail 71 . Specifically, the friction wheel 728 is connected with the driving motor 725 through a transmission mechanism (not shown). The base 720 also includes a support cover 729 disposed on the top, and the support cover 729 covers the driving motor 725 therein. Understandably, the friction wheel 728 may be configured as a gear, and the corresponding friction plate 710 may be configured as a rack.

The lifting cover 73 is installed on the translation device 72 to block the sanitary hole 21 of the mattress 20 . The lifting cover 73 includes a top plate 730 and a lifter 735 connecting the top plate 730 and the base 720 of the translation device 72 . The top plate 730 corresponds to the shape of the sanitary hole 21 of the mattress 20 to block the sanitary hole 21 . The lifter 735 can be a linear motor, a rack and pinion assembly, or a combination of a screw and a nut.

The sanitary box 74 is installed on the support cover 729 of the base 720 . In this embodiment, the sanitary box 74 is arranged in a rectangular shape. The top surface of the support cover 729 is provided with a number of blocking blocks 726 , and the bottom of the sanitary box 74 is provided with a number of locking blocks 740 correspondingly arranged on the inner side of the blocking blocks 726 . Specifically, the inner end of the blocking block 726 is provided with a slot, and the outer end of each locking block 740 is correspondingly inserted into the slot of the blocking block 726 . The top surface of the support cover 729 is also provided with two elastic pieces 727, and the elastic pieces 727 are all located inside the blocking block 726 on the same side, so as to block the locking block 740 of the sanitary box 74 together with the blocking block 726. Slide rails 745 are provided on opposite sides of the top of the sanitary box 74 . The sanitary box 74 is provided with a handle 749 towards the window 97 in the middle of the side plate 90 of the bed frame 10 .

Two opposite sides of the sanitary cover 75 extend downwards with extensions 750 for correspondingly snapping into the sliding rails 745 of the sanitary box 74 . A protrusion 751 extends downward from the middle of one end of the sanitary cover 75 , and a handle 758 is provided on the sanitary cover 75 . In this embodiment, the handle 758 is two U-shaped linear bodies pivotally connected to the extension portion 750 of the sanitary cover 75 , so that it can be closely attached to the top surface of the sanitary cover 75 when not in use. The locking member 76 is arranged in the shape of a curved sheet, and the locking member 76 is provided with an L-shaped hook portion 760 facing the sanitary cover 75 , and the hook portion 760 is correspondingly matched with the protrusion 751 of the sanitary cover 75 .

When the sanitary device 70 was in a non-working state, the lifting cover 73 was positioned directly below the sanitary hole 21 of the bed frame 10, and the top plate 730 of the lifting cover 73 completely blocked the sanitary hole 21 of the bed frame 10; 74 is located on one side of the lifting cover 73 and is fastened with the sanitary cover 75 . When the user needs to defecate on the bed, the lifter 735 of the lifting cover 73 first lowers the top plate 730 and breaks away from the sanitary hole 21 of the bed frame 10; Roll on the plate 710 to push the whole translation device 72, the lifting cover 73 and the sanitary box 74 to move away from the sanitary cover 75 relative to the guide rail 71, so that the sanitary box 74 is in an open state and placed directly below the sanitary hole 21, and the user can perform size adjustment. Just; after finishing defecation, friction wheel 728 counter-rotates, promotes whole translation device 72, lifting cover 73 and sanitary box 74 and moves toward sanitary cover 75 along guide rail 71, until sanitary box 74 is covered by sanitary cover 75 completely, then The lifter 735 of the lifting cover 73 pushes the top plate 730 to cover the sanitary hole 21 again.

Wherein, when the sanitary box 74 is separated from the sanitary cover 75, the block 740 at the bottom of the sanitary case 74 snaps into the blocking block 726 of the support cover 729 from one side, and abuts against the shrapnel 727; the translation device 72 drives the sanitary The box 74 is moved towards the sanitary cover 75 so that the sanitary cover 75 completely covers the sanitary box 74 . When the sanitary box 74 needs to be cleaned, the sanitary box 74 is moved by the handle 749 and the sanitary cover 75 is moved in the direction of the vertical guide rail 71 to one side of the spring piece 727, and at the same time breaks away from the blocking of the locking member 76, then it can be completely removed from the bed frame 10. Sanitary box 74 and sanitation cover 75 are taken out in the window 97 of side plate 90, insert back in the bedstead 10 after cleaning.

The sanitation device 70 is changed in turn by the lifting cover 73 and the sanitation box 74, so that the user can defecate without getting out of bed, which is convenient and comfortable. Simultaneously, the combination of the sanitary cover 75 to the sanitary box 74 reduces the exposure of peculiar smell, and when the nursing staff wants to clean up, the sanitary box 74 and the sanitary cover 75 are taken out and taken away for cleaning, which will not cause peculiar smell to the room, and is very humane.

Please refer to FIG. 15 to FIG. 17 again, the mattress 20 includes a head section 22 corresponding to the back lifting assembly 50 , a middle section 23 corresponding to the sanitary device 70 , and a tail section 24 corresponding to the lowering assembly 60 , and the belt-shaped portion 25 on opposite sides. The sanitary hole 21 is disposed on the middle portion 23 .

The head section 22 includes silicone pads on the upper and lower sides and an inflatable module 220 in the middle. The inflation module 220 includes at least a gas circuit and a valve 225 . The valve 225 is connected to an external air pump 26 . The air pump 26 is connected with an automatic control module 27, and the automatic control module 27 is connected with a first sensor 28 and a second sensor 29; the first sensor 28 is installed on the back assembly 50, and the second sensor 29 is installed on the lowering assembly 60.

When the lifting assembly 50 and the lowering assembly 60 all return to the flat state, the first sensor 28 and the second sensor 29 detect the reset of the lifting assembly 50 and the lowering assembly 60, and send a message to the automatic control module 27. The automatic control module 27 controls the air pump 26 to carry out cyclic inflation and deflation according to the reset completion signal. The frequency of the inflation and deflation simulates human respiration and blood circulation to activate human cells and prevent pressure bedsores.

The home smart bed of the present invention is provided with the adjustment system 40, the mattress 20, and the sanitary device 70, so that the user can change from the lying state to the sitting state, thereby ending the dilemma of sleeping in the bed all day; Learning and entertainment bring convenience; realize bed defecation, no foreign matter can be seen, no peculiar smell can be smelled when handling hygiene after defecation, and it is easy to clean, which solves the psychological burden of patients, and at the same time reduces the work pressure and emotions of nurses. Facing; the mattress 20 solves the burden of long-term bedridden people needing help to turn over, and the effect of preventing pressure bedsores.

The above-mentioned embodiments only express various implementation modes of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (10)

1. A home smart bed, characterized in that it comprises a bed frame, an adjustment system installed in the bed frame, a mattress laid on the bed frame, and a sanitary device installed in the middle of the bed frame, and the adjustment system includes setting The back assembly at the front of the bed frame, and the lower assembly arranged at the tail of the bed frame; the sanitary device is arranged between the back assembly and the lower assembly; the mattress includes a corresponding back assembly an inflatable module, an air pump connected to the inflatable module, an automatic control module connected to the air pump, a first sensor and a second sensor connected to the automatic control module, the first sensor is installed on the back assembly, The second sensor is installed on the lowering component; when the first sensor and the second sensor detect the reset of the lifting component and the lowering component, a reset completion signal is sent to the automatic control module, and the automatic control The module controls the air pump to cycle inflation and deflation. 2. The home smart bed according to claim 1, wherein the back lifting assembly comprises a first driving device pivotally connected to the bed frame, a first connecting rod pivotally connected to the first driving device, a The first rotating shaft fixedly connected with the first connecting rod, a push frame fixedly connected with the first rotating shaft, and a backrest which is pivotally connected with the middle part of the bed frame and leans against the push frame; the lowering assembly includes a A second driving device pivotally connected to the bed frame, a second connecting rod pivotally connected to the second driving device, a second rotating shaft fixedly connected to the second connecting rod, an extension arm fixedly connected to the second rotating shaft, and The extension arm is pivotally connected to the footrest part, and the legrest part is pivotally connected to the footrest part and the middle part of the bed frame at both ends. 3 . The smart home bed according to claim 1 , wherein a plurality of pulleys are provided on the top surface of the end of the push frame away from the first rotating shaft to support the bottom surface of the backrest. 4 . 4. The home smart bed according to claim 3, wherein a limit plate is installed at the bottom of the front end of the bed frame, and the limit plate contacts the bottom surface of the front end of the backrest so that when the backrest is in a flat position Support the backrest when in the upholstered position. 5. The home intelligent bed as claimed in claim 4, characterized in that: the push frame is U-shaped; the two free ends of the push frame are fixedly connected to the first rotating shaft, and one end of the backrest is connected to the The connecting plate in the middle of the bed frame is pivotally connected; the width of the backrest is the same as that of the pushing frame, and the length of the backrest is greater than that of the pushing frame. 6. The home smart bed as claimed in claim 1, wherein the pedal portion comprises a top frame and a bottom frame fixedly connected to the bottom of the top frame, the bottom frame is pivotally connected to the extension arm, the bottom frame The bottom of the front end of the frame is provided with rollers. 7. The home intelligent bed as claimed in claim 1, characterized in that: the sanitary device comprises a guide rail connected with the bed frame, a translation device installed on the guide rail, a lifting cover installed on the translation device and a sanitary A box, a sanitary cover, and a lock piece installed on the bed frame; the sanitary box and the lifting cover are arranged side by side at intervals. 8. The home smart bed as claimed in claim 7, wherein the translation device comprises a base, a drive motor mounted on the base, and a friction wheel connected to the drive motor, and the side of the guide rail is provided with There are friction plates, said friction wheels abut against the friction plates of the guide rail. 9. The home intelligent bed according to claim 7, characterized in that: the base includes a support cover, the top surface of the support cover is provided with a number of blocking blocks and shrapnel, and the inner end of the blocking block is provided with a card slot ; The bottom of the sanitary box is provided with a number of blocks which are correspondingly set in the slots of the blocking block and abut against the shrapnel. 10. The home intelligent bed according to claim 9, characterized in that: slide rails are provided on the opposite sides of the top of the sanitary box, and extensions extend downwards on the opposite sides of the sanitary cover, so as to be snapped into The slide rail of the sanitary box; the middle part of one end of the sanitary cover extends downwards, and the part of the locking member facing the sanitary cover is provided with an L-shaped hook, which is correspondingly matched with the sanitary cover. bump.