CN117547127A - Four-section type electric bed and use method thereof - Google Patents
Four-section type electric bed and use method thereof Download PDFInfo
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- CN117547127A CN117547127A CN202311806558.4A CN202311806558A CN117547127A CN 117547127 A CN117547127 A CN 117547127A CN 202311806558 A CN202311806558 A CN 202311806558A CN 117547127 A CN117547127 A CN 117547127A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 210000002414 leg Anatomy 0.000 claims description 58
- 238000005096 rolling process Methods 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 15
- 238000005286 illumination Methods 0.000 claims description 12
- 210000001217 buttock Anatomy 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details specially adapted for beds, sofas or couches not fully covered by any single one of groups A47C17/02 - A47C17/84
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/02—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails
- A47C19/021—Bedstead frames
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/04—Extensible bedsteads, e.g. with adjustment of length, width, height
- A47C19/045—Extensible bedsteads, e.g. with adjustment of length, width, height with entire frame height or inclination adjustments
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders or bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/003—Lighting, radio, telephone or the like connected to the bedstead
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention belongs to the technical field of electric beds, in particular to a four-section electric bed and a use method thereof, aiming at the problems that the existing electric bed with brake rollers or bed legs is not beneficial to daily use, the function is simpler and more comfortable experience cannot be brought to users, the invention provides a scheme which comprises a bottom frame, a mattress is arranged above the bottom frame, the mattress consists of a hip bed plate, a head bed plate, a leg bed plate and a foot bed plate, one side of the head bed plate is hinged with the hip bed plate, and one side of the hip bed plate, which is far away from the head bed plate, is hinged with the leg bed plate.
Description
Technical Field
The invention relates to the technical field of electric beds, in particular to a four-section electric bed and a using method thereof.
Background
The electric bed is widely applied along with the improvement of the living standard of people; the common electric bed board is composed of a plurality of mutually hinged bed boards, a motor arranged on the bed frame pushes a certain bed board to rise or fall at a hinge point through a hinged driving rod, the lifting of the head, hip or foot bed boards is respectively realized, and the requirement of the replacement posture of the human body lying in bed is met.
The existing electric bed still has some defects in the use process:
1. the prior conventional bed is generally provided with brake rollers or bed legs, so that the bed body is easy to shake when in use, the bed body is unstable, and the bed with the bed legs is inconvenient to move and is not beneficial to daily use;
2. the conventional bed type function is simpler, and when the weather is cold, the user can not lie on the bed for reading or working, and more comfortable experience can not be brought to the user.
In order to solve the problems, the invention provides a four-section electric bed and a using method thereof.
Disclosure of Invention
The invention aims to solve the defects that an electric bed with a brake roller or a bed leg in the prior art is unfavorable for daily use, has a simple function and cannot bring more comfortable experience to a user, and provides a four-section electric bed and a use method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the four-section type electric bed comprises an underframe, wherein a mattress is arranged above the underframe, the mattress consists of a hip bed plate, a head bed plate, leg bed plates and foot bed plates, one side of the head bed plate is hinged with the hip bed plate, one side of the hip bed plate, which is far away from the head bed plate, is hinged with the leg bed plate, one side of the leg bed plate, which is far away from the head bed plate, is hinged with the foot bed plate, a frame is arranged below the mattress, guide rods are fixed on inner walls of two sides, which are far away from each other, of the frame, support plates are fixed on two sides of the top of each guide rod through bolts, and the tops of the four support plates are fixedly connected with the bottom of the hip bed plate through bolts;
the lifting structure is arranged in the underframe and used for controlling the lifting and the tilting of the mattress;
the bending structure is arranged between the two guide rods and is used for controlling the mattress to bend;
and the illumination structure is arranged in the head bed board and is used for providing illumination for a user sitting on the mattress.
In one possible design, the lifting structure comprises two sliding frames fixedly connected to inner walls of two sides of the chassis, second idler wheels are arranged in the two sliding frames, one first rotating frame is rotationally connected between the two second idler wheels, two connecting plates are fixedly connected between the two guide rods, one side of one connecting plate is rotationally connected with the second rotating frame, the second rotating frame extends into the first rotating frame and is rotationally connected with the first rotating frame, one side of the other connecting plate is rotationally connected with a fourth rotating frame, the bottom end of the fourth rotating frame is rotationally connected with a third rotating frame, two sides of the third rotating frame and the first rotating frame are rotationally connected with first idler wheels, the first idler wheels are in rolling fit with the guide rods, the bottom end of the third rotating frame is rotationally connected with the chassis, one first bearing plate is fixedly connected between the two guide rods through bolts, two sides of the first bearing plate are rotationally connected with a first electric push rod and a second electric push rod respectively, the bottom end of the first electric push rod is rotationally connected with the second electric push rod, and the second electric push rod is rotationally connected with the second output shaft; the output shaft of first electric putter and second electric putter is flexible simultaneously can control guide bar and frame and go up and down, and then adjusts the height of mattress, and in addition when the output shaft of first electric putter extends, the output shaft of second electric putter contracts, can control frame and mattress slope to the right side, and the user of being convenient for watches the TV more comfortable.
In one possible design, the bending structure comprises a second bearing plate and a third bearing plate which are fixed between two guide rods through bolts, the second bearing plate and the third bearing plate are positioned on two sides of the first bearing plate, one side of the third bearing plate far away from the first bearing plate is rotationally connected with a fourth electric push rod, an output shaft of the fourth electric push rod is rotationally connected with one side of the bottom of the leg bed plate through bolts, one side of the second bearing plate far away from the first bearing plate is welded with a base, a rotating shaft is rotationally connected with the base, a third electric push rod is fixed on the outer wall of the rotating shaft, an output shaft of the third electric push rod is fixedly connected with one side of the bottom of the head bed plate, two sides of the bottom of the foot bed plate are rotationally connected with connecting rods, and the bottom ends of the connecting rods are rotationally connected with one side inner wall of the frame; the output shafts of the third electric push rod and the fourth electric push rod are simultaneously elongated, the output shaft of the third electric push rod pushes the head bed plate to rotate, the head bed plate is dependent on the back of a user, meanwhile, the output shaft of the fourth electric push rod drives the leg bed plate to rotate anticlockwise, the leg bed plate drives the foot bed plate to rotate clockwise, and the leg bed plate and the foot bed plate are matched to facilitate bending of the legs of the user, so that comfort is brought to the user.
In one possible design, the lighting structure comprises a rotating shaft rotationally connected in a head bed plate, a lamp arm and a gear are fixed on the outer wall of the rotating shaft, a reading lamp is fixed at the bottom of the lamp arm through a bolt, a fixed block is fixed on one side of the head bed plate through a bolt, a sliding rod is welded at the top of the fixed block, a sliding sleeve is slidingly connected to one side of the head bed plate, the sliding sleeve is slidingly sleeved on the outer wall of the sliding rod, a spring is arranged on the outer wall of the sliding rod, two ends of the spring are fixedly connected with the top of the fixed block and the bottom of the sliding sleeve respectively, a rack is fixed at the top of the sliding sleeve through a bolt, the rack is meshed with the gear, one end of the rotating shaft rotates to penetrate through a base and is fixedly provided with a winding wheel, a pull rope is wound on the outer wall of the winding wheel, and the top end of the pull rope is fixedly connected with the bottom of the sliding sleeve; when the output shaft of the third electric push rod extends to drive the head bed board to rotate, the third electric push rod also rotates clockwise by taking the rotating shaft as the center of a circle, the winding wheel releases winding of the pull rope, and because the front sliding rod is in a compressed state under the pulling of the pull rope, the elastic force of the sliding rod pushes the sliding sleeve and the rack to move upwards at the moment, the rack drives the lamp arm to rotate through the gear, and the reading lamp just can provide illumination for a user leaning on the head bed board, so that the user can sit on the bed for reading at night.
In one possible design, four corners of the bottom of the underframe are fixed with bed legs through bolts, two fixing plates are fixedly connected in the frame and are respectively fixed at the tops of the two connecting plates, and two sides of the bottom of each fixing plate are provided with universal wheels with brakes; the output shafts of the first electric push rod and the second electric push rod shrink simultaneously, at this moment, the first rotating frame, the second rotating frame, the third rotating frame and the fourth rotating frame cooperate to drive the frame to descend until the universal wheel with the brake contacts the ground, the universal wheel with the brake can lift the underframe, the bed foot rises, and then the electric bed can be moved through the universal wheel with the brake, otherwise, the output shafts of the first electric push rod and the second electric push rod stretch simultaneously, the bed foot contacts the ground, the frame, the outer frame and the inner frame rise, at this moment, the bed foot supports the electric bed, and the stability of the electric bed is guaranteed.
In one possible design, the outer wall of the frame is fixed with an inner frame by bolts, and the outer wall of the inner frame is fixed with an outer frame by bolts; the stability of the mattress and the frame can be increased by the outer frame and the inner frame.
In one possible design, a limit block is fixed on one side of the head bed plate, which is close to the sliding sleeve, through a bolt, and a rack slides through the limit block, and a protective cover is fixed on one side of the head bed plate, which is far away from the sliding sleeve, through the bolt; can increase rack gliding stability through the stopper, and can protect the gear through the protection casing, avoid user's head striking gear.
In one possible design, the outer wall of the winding wheel is provided with a groove, through which the pull rope can be smoothly wound up.
In one possible design, two sides of the outer frame are both connected with sliding plates in a sliding way, one side, away from each other, of each sliding plate is connected with a self-supporting arm in a rotating way, the same backing plate is fixed between the two self-supporting arms, locking bolts are connected with the self-supporting arms in an internal thread way, two threaded holes are formed in one side, away from the outer frame, of each sliding plate, and the self-supporting arms can be in a horizontal state and a vertical state through matching of the locking bolts and the threaded holes; the self-supporting arm is rotated, so that the self-supporting arm is in a vertical state, then the locking bolt is screwed into the threaded hole, the self-supporting arm is fixed, then the sliding plate is moved to one side, and a user can groveling on the base plate for office work or eating.
In the application, the application method of the four-section type electric bed comprises the following steps of:
s1, when the electric bed needs to be moved, the output shafts of the first electric push rod and the second electric push rod shrink simultaneously, and at the moment, the first rotating frame, the second rotating frame, the third rotating frame and the fourth rotating frame are matched to drive the frame to descend until the universal wheels with brakes contact the ground, the underframe can be lifted up by the universal wheels with brakes, the bed legs can be lifted up (refer to FIG 3), and then the electric bed can be moved by the universal wheels with brakes;
s2, when the electric bed needs to be stably placed, the output shafts of the first electric push rod and the second electric push rod extend simultaneously, the bed legs contact the ground, the frame, the outer frame and the inner frame are lifted, and at the moment, the bed legs support the electric bed, so that the stability of the electric bed is ensured;
s3, when a user needs to sit on the mattress and the legs bend, the output shafts of the third electric push rod and the fourth electric push rod extend simultaneously, the output shaft of the third electric push rod pushes the head bed plate to rotate, the head bed plate depends on the back of the user, meanwhile, the output shaft of the fourth electric push rod drives the leg bed plate to rotate anticlockwise, the leg bed plate drives the foot bed plate to rotate clockwise, and the leg bed plate and the foot bed plate are matched so as to facilitate bending of the legs of the user, so that comfort is brought to the user;
s4, when the output shaft of the third electric push rod extends to drive the head bed board to rotate, the third electric push rod also rotates clockwise by taking the rotating shaft as the center of a circle, the winding wheel releases winding of the pull rope, and because the front sliding rod is in a compressed state under the pulling of the pull rope, the elastic force of the sliding rod pushes the sliding sleeve and the rack to move upwards at the moment, the rack drives the lamp arm to rotate through the gear, and the reading lamp just can provide illumination for a user leaning on the head bed board, so that the user can sit on the bed for reading at night;
s5, when a user needs to sit on the electric bed for office work or eating, the self-supporting arm is rotated to enable the self-supporting arm to be in a vertical state, then the locking bolt is screwed into the threaded hole, the self-supporting arm is fixed, then the sliding plate is moved to one side, and the user can lie prone on the base plate for office work or eating;
s6, when a user needs to watch the television, the output shaft of the second electric push rod contracts, and at the moment, the outer frame, the inner frame and the frame incline to the right side, so that the bending of the leg bed board and the foot bed board is avoided, the sight is blocked, and the user can watch the television more comfortably.
According to the invention, a lamp arm and a gear are fixed on the outer wall of the rotating shaft, a sliding rod is welded at the top of the fixed block, a sliding sleeve is connected to one side of the limiting block in a sliding manner, a rack is fixed at the top of the sliding sleeve through a bolt, and the rolling wheel is fixedly connected with the bottom of the sliding sleeve through a pull rope; when the output shaft of the third electric push rod stretches to drive the head bed board to rotate, the winding wheel releases winding of the pull rope, the elastic force of the sliding rod pushes the sliding sleeve and the rack to move upwards, the rack drives the lamp arm to rotate through the gear, and the reading lamp just can provide illumination for a user leaning on the head bed board, so that the user can sit on the bed for reading at night;
in the invention, two sides of the first bearing plate are respectively and rotatably connected with a first electric push rod and a second electric push rod, an output shaft of the first electric push rod is rotatably connected with a second rotating frame, and an output shaft of the second electric push rod is rotatably connected with a fourth rotating frame; the output shafts of the first electric push rod and the second electric push rod are telescopic at the same time, so that the guide rod and the frame can be controlled to lift, the switching between the universal wheel with the brake and the bed legs can be completed, the electric bed can move stably when the electric bed is used, the electric bed can be placed stably, in addition, the output shaft of the first electric push rod is extended, the output shaft of the second electric push rod is contracted, the frame and the mattress can be controlled to incline to the right side, and a user can watch television more comfortably;
according to the invention, one side, far away from each other, of each sliding plate is rotationally connected with a self-supporting arm, the same backing plate is fixed between the two self-supporting arms, the self-supporting arms are internally connected with locking bolts in a threaded manner, and one side, far away from the outer frame, of each sliding plate is provided with two threaded holes; rotating the self-supporting arm to enable the self-supporting arm to be in a vertical state, screwing the locking bolt into the threaded hole, fixing the self-supporting arm, moving the sliding plate to one side, and enabling a user to lie prone on the base plate for office work or eating;
according to the invention, the electric bed can be stably moved and stably placed according to the needs of a user through the cooperation of the first electric push rod and the second electric push rod, the spring and the mattress can be inclined at a certain angle, the user can more comfortably watch a television, in addition, when the head bed board rotates clockwise, the lamp arm can be unfolded, the user can sit on the hip bed board for reading, and the multifunctional electric bed is convenient to use.
Drawings
FIG. 1 is a schematic three-dimensional view of a four-stage electric bed according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a four-section electric bed according to embodiment 1 of the present invention;
fig. 3 is a schematic front view of a four-stage electric bed according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of a three-dimensional exploded structure of a four-stage electric bed according to embodiment 1 of the present invention;
FIG. 5 is a schematic view showing a three-dimensional sectional structure of a four-stage electric bed according to embodiment 1 of the present invention;
fig. 6 is a schematic three-dimensional structure of a lifting structure of a four-stage electric bed according to embodiment 1 of the present invention;
fig. 7 is a schematic three-dimensional exploded view of a guide bar, a first rotating frame and a first carrying plate of a four-stage electric bed according to embodiment 1 of the present invention;
fig. 8 is a schematic three-dimensional structure of the first rotating frame, the guide rod and the sliding frame of the four-section electric bed according to embodiment 1 of the present invention;
FIG. 9 is a schematic three-dimensional diagram of a rotating structure of a four-stage electric bed according to embodiment 1 of the present invention;
fig. 10 is a schematic three-dimensional structure of the four-section electric bed according to embodiment 1 of the present invention, in which the rotating shaft is engaged with the lamp arm;
FIG. 11 is a schematic three-dimensional structure of the four-section electric bed according to embodiment 2 of the present invention, wherein the outer frame is matched with the pad;
fig. 12 is a schematic view of a three-dimensional exploded structure of a sliding plate, a self-supporting arm and a self-supporting arm of a four-stage electric bed according to embodiment 2 of the present invention.
In the figure: 1. a chassis; 2. an outer frame; 3. an inner frame; 4. bed legs; 5. a first rotating frame; 6. a guide rod; 7. a second rotating frame; 8. a connecting plate; 9. a first bearing plate; 10. a first electric push rod; 11. a first roller; 12. a sliding frame; 13. a second roller; 14. a second electric push rod; 15. a third rotating frame; 16. a fourth rotating frame; 17. a fixing plate; 18. universal wheels with brakes; 19. a support plate; 20. buttock bed board; 21. a head bed board; 22. leg bed boards; 23. a foot bed board; 24. a second bearing plate; 25. a base; 26. a rotating shaft; 27. a third electric push rod; 28. a third bearing plate; 29. a fourth electric push rod; 30. a connecting rod; 31. a winding wheel; 32. a rotating shaft; 33. a lamp arm; 34. reading lamps; 35. a gear; 36. a fixed block; 37. a slide bar; 38. a sliding sleeve; 39. a spring; 40. a rack; 41. a limiting block; 42. a protective cover; 43. a pull rope; 44. a slide plate; 45. self-supporting arms; 46. a backing plate; 47. a threaded hole; 48. a locking bolt; 49. and a frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-10, a four-section electric bed is applied in the field of electric beds, and comprises an underframe 1, wherein a mattress is arranged above the underframe 1, the mattress consists of a buttock bed plate 20, a head bed plate 21, a leg bed plate 22 and a foot bed plate 23, one side of the head bed plate 21 is hinged with the buttock bed plate 20, one side of the buttock bed plate 20, which is far away from the head bed plate 21, is hinged with the leg bed plate 22, one side of the leg bed plate 22, which is far away from the head bed plate 21, is hinged with the foot bed plate 23, a frame 49 is arranged below the mattress, guide rods 6 are fixed on inner walls of two sides, which are far away from each other, of the frame 49, support plates 19 are fixed on two sides of the top of the two guide rods 6 through bolts, and the tops of the four support plates 19 are fixedly connected with the bottom of the buttock bed plate 20 through bolts.
Referring to fig. 4, an inner frame 3 is fixed to the outer wall of the frame 49 by bolts, and an outer frame 2 is fixed to the outer wall of the inner frame 3 by bolts; the stability of the mattress and frame 49 can be increased by the outer frame 2 and the inner frame 3.
Referring to fig. 4 to 8, the electric bed further includes a lifting structure provided in the bottom frame 1 for controlling lifting and tilting of the mattress; the lifting structure comprises two sliding frames 12 fixedly connected to inner walls of the chassis 1, which are far away from each other, second idler wheels 13 are arranged in the two sliding frames 12, one first rotating frame 5 is rotationally connected between the two second idler wheels 13, two connecting plates 8 are fixedly connected between the two guide rods 6, one side of one connecting plate 8 is rotationally connected with a second rotating frame 7, the second rotating frame 7 extends into the first rotating frame 5 and is rotationally connected with the first rotating frame 5, one side of the other connecting plate 8 is rotationally connected with a fourth rotating frame 16, the bottom end of the fourth rotating frame 16 is rotationally connected with a third rotating frame 15, the two sides of the third rotating frame 15 and the first rotating frame 5 are rotationally connected with first idler wheels 11, the first idler wheels 11 are in rolling fit with the guide rods 6, the bottom end of the third rotating frame 15 is rotationally connected with the chassis 1, one first bearing plate 9 is fixedly arranged between the two guide rods 6 through bolts, two sides of the first bearing plate 9 are rotationally connected with a first electric push rod 10 and a second electric push rod 14, an output shaft of the first electric push rod 10 is rotationally connected with the second electric push rod 14, and the output shaft of the first electric push rod 10 is rotationally connected with the second electric push rod 7, and the second electric push rod 14 is rotationally connected with the fourth output shaft; the output shaft of first electric putter 10 and second electric putter 14 stretches out and draws back simultaneously and can control guide bar 6 and frame 49 and go up and down, and then adjusts the height of mattress, in addition when the output shaft of first electric putter 10 extends, when the output shaft of second electric putter 14 contracts, can control frame 49 and mattress slope to the right side, and the user of being convenient for watches the TV more comfortable.
Referring to fig. 6 and 8, the four corners of the bottom of the underframe 1 are fixed with bed legs 4 through bolts, two fixing plates 17 are fixedly connected in a frame 49, the two fixing plates 17 are respectively fixed at the tops of the two connecting plates 8, and the two sides of the bottom of the fixing plates 17 are respectively provided with universal wheels 18 with brakes; the output shafts of the first electric push rod 10 and the second electric push rod 14 shrink simultaneously, at this moment, the first rotating frame 5, the second rotating frame 7, the third rotating frame 15 and the fourth rotating frame 16 cooperate to drive the frame 49 to descend until the universal wheels 18 with brakes contact the ground, the universal wheels 18 with brakes can lift the underframe 1, the bed legs 4 lift, and then the electric bed can be moved through the universal wheels 18 with brakes, otherwise, the output shafts of the first electric push rod 10 and the second electric push rod 14 stretch simultaneously, the bed legs 4 contact the ground, the frame 49, the outer frame 2 and the inner frame 3 lift, at this moment, the bed legs 4 support the electric bed, and the stability of the electric bed is ensured.
Referring to fig. 5, 9 and 10, the electric bed further includes a bending structure provided between the two guide bars 6 for controlling bending of the mattress; the bending structure comprises a second bearing plate 24 and a third bearing plate 28 which are fixed between two guide rods 6 through bolts, the second bearing plate 24 and the third bearing plate 28 are positioned on two sides of the first bearing plate 9, one side of the third bearing plate 28 far away from the first bearing plate 9 is rotationally connected with a fourth electric push rod 29, an output shaft of the fourth electric push rod 29 is rotationally connected with one side of the bottom of the leg bed plate 22 through bolts, one side of the second bearing plate 24 far away from the first bearing plate 9 is welded with a base 25, the base 25 is rotationally connected with a rotating shaft 26, the outer wall of the rotating shaft 26 is fixedly provided with a third electric push rod 27, an output shaft of the third electric push rod 27 is fixedly connected with one side of the bottom of the head bed plate 21, two sides of the bottom of the foot bed plate 23 are rotationally connected with connecting rods 30, and the bottom end of the connecting rods 30 is rotationally connected with one side inner wall of the frame 49; the output shafts of the third electric push rod 27 and the fourth electric push rod 29 are simultaneously extended, the output shaft of the third electric push rod 27 pushes the head bed plate 21 to rotate, the head bed plate 21 depends on the back of a user, meanwhile, the output shaft of the fourth electric push rod 29 drives the leg bed plate 22 to rotate anticlockwise, the leg bed plate 22 drives the foot bed plate 23 to rotate clockwise, and the leg bed plate 22 and the foot bed plate 23 are matched so as to facilitate the bending of the legs of the user, so that comfort is brought to the user.
Referring to fig. 9 and 10, the electric bed further includes an illumination structure provided in the head bed plate 21 for providing illumination to a user sitting on the mattress; the lighting structure comprises a rotating shaft 32 rotatably connected in a head bed plate 21, a lamp arm 33 and a gear 35 are fixed on the outer wall of the rotating shaft 32, a reading lamp 34 is fixed at the bottom of the lamp arm 33 through bolts, a fixed block 36 is fixed on one side of the head bed plate 21 through bolts, a slide bar 37 is welded at the top of the fixed block 36, a sliding sleeve 38 is connected to one side of the head bed plate 21 in a sliding manner, the sliding sleeve 38 is sleeved on the outer wall of the slide bar 37 in a sliding manner, a spring 39 is arranged on the outer wall of the slide bar 37, two ends of the spring 39 are respectively fixedly connected with the top of the fixed block 36 and the bottom of the sliding sleeve 38, a rack 40 is fixed at the top of the sliding sleeve 38 through bolts, the rack 40 is meshed with the gear 35, one end of the rotating shaft 26 rotates to penetrate through a base 25 and is fixedly provided with a rolling wheel 31, a pull rope 43 is wound on the outer wall of the rolling wheel 31, and the top of the pull rope 43 is fixedly connected with the bottom of the sliding sleeve 38; when the output shaft of the third electric push rod 27 extends to drive the head bed board 21 to rotate, the third electric push rod 27 also rotates clockwise around the rotating shaft 26 as a circle center, the winding wheel 31 releases winding of the pull rope 43, and the elastic force of the slide rod 37 pushes the slide sleeve 38 and the rack 40 to move upwards at the moment because the slide rod 37 is in a compressed state under the pulling of the pull rope 43, the rack 40 drives the lamp arm 33 to rotate through the gear 35, and the reading lamp 34 just can provide illumination for a user leaning on the head bed board 21, so that the user can sit on the bed for reading at night conveniently.
Referring to fig. 10, a stopper 41 is fixed on one side of the head bed plate 21 close to the sliding sleeve 38 through bolts, a rack 40 slides through the stopper 41, and a protective cover 42 is fixed on one side of the head bed plate 21 far away from the sliding sleeve 38 through bolts; the stability of the sliding of the rack 40 can be improved through the limiting block 41, and the gear 35 can be protected through the protecting cover 42, so that the head of a user is prevented from striking the gear 35.
Referring to fig. 10, the outer wall of the winding wheel 31 is provided with a groove, through which the pulling cord 43 can be smoothly wound up.
Example 2
Referring to fig. 11 and 12, the improvement is based on embodiment 1: the two sides of the outer frame 2 are both connected with sliding plates 44 in a sliding manner, one side, away from each other, of each sliding plate 44 is rotationally connected with a self-supporting arm 45, the same backing plate 46 is fixed between the two self-supporting arms 45, locking bolts 48 are connected with the self-supporting arms 45 in a threaded manner, two threaded holes 47 are formed in one side, away from the outer frame 2, of each sliding plate 44, and the self-supporting arms 45 can be in a horizontal state and a vertical state due to the matching of the locking bolts 48 and the threaded holes 47; the self-supporting arm 45 is turned to make the self-supporting arm 45 in a vertical state, then the locking bolt 48 is screwed into the threaded hole 47, the self-supporting arm 45 is fixed, then the sliding plate 44 is moved to one side, and a user can lie prone on the base plate 46 for working or eating.
A method of using a four-section electric bed, comprising the steps of:
s1, when the electric bed needs to be moved, the output shafts of the first electric push rod 10 and the second electric push rod 14 shrink simultaneously, at the moment, the first rotating frame 5, the second rotating frame 7, the third rotating frame 15 and the fourth rotating frame 16 are matched to drive the frame 49 to descend until the universal wheels 18 with brakes contact the ground, the universal wheels 18 with brakes can lift the underframe 1, the bed legs 4 are lifted (refer to FIG. 3), and then the electric bed can be moved through the universal wheels 18 with brakes;
s2, when the electric bed needs to be stably placed, the output shafts of the first electric push rod 10 and the second electric push rod 14 extend simultaneously, the bed legs 4 contact the ground, the frame 49, the outer frame 2 and the inner frame 3 are lifted, and at the moment, the bed legs 4 support the electric bed, so that the stability of the electric bed is ensured;
s3, when a user needs to sit on the mattress and the legs bend knees, the output shafts of the third electric push rod 27 and the fourth electric push rod 29 extend simultaneously, the output shaft of the third electric push rod 27 pushes the head bed plate 21 to rotate, the head bed plate 21 depends on the back of the user, meanwhile, the output shaft of the fourth electric push rod 29 drives the leg bed plate 22 to rotate anticlockwise, the leg bed plate 22 drives the foot bed plate 23 to rotate clockwise, and the leg bed plate 22 and the foot bed plate 23 are matched so as to facilitate the bending of the legs of the user, so that comfort is brought to the user;
s4, when the output shaft of the third electric push rod 27 extends to drive the head bed board 21 to rotate, the third electric push rod 27 also rotates clockwise by taking the rotating shaft 26 as the center of a circle, the winding wheel 31 releases winding of the pull rope 43, and because the front slide rod 37 is in a compressed state under the pulling of the pull rope 43, the elastic force of the slide rod 37 pushes the slide sleeve 38 and the rack 40 to move upwards at the moment, the rack 40 drives the lamp arm 33 to rotate through the gear 35, and the reading lamp 34 just can provide illumination for a user leaning on the head bed board 21, so that the user can sit on the bed for reading at night;
s5, when a user needs to sit on the electric bed for office work or food taking, the user rotates the self-supporting arm 45 to enable the self-supporting arm 45 to be in a vertical state, then the locking bolt 48 is screwed into the threaded hole 47 to fix the self-supporting arm 45, then the sliding plate 44 is moved to one side, and the user can groveling on the base plate 46 for office work or food taking;
s6, when a user needs to watch the television, the output shaft of the second electric push rod 14 is contracted, and at the moment, the outer frame 2, the inner frame 3 and the frame 49 incline to the right side, so that the bending of the leg bed plate 22 and the foot bed plate 23 is avoided, the sight is blocked, and the user can watch the television more comfortably.
However, as well known to those skilled in the art, the working principles and wiring methods of the third electric putter 27, the fourth electric putter 29, the first electric putter 10 and the second electric putter 14 are well known, which are all conventional means or common general knowledge, and will not be described herein in detail, and any choice may be made by those skilled in the art according to their needs or convenience.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a four-section type electric bed, includes chassis (1), its characterized in that, the top of chassis (1) is equipped with the mattress, and the mattress comprises buttock bed board (20), head bed board (21), shank bed board (22) and foot bed board (23), and one side and buttock bed board (20) hinge of head bed board (21), one side and shank bed board (22) hinge of head bed board (21) are kept away from to buttock bed board (20), one side and foot bed board (23) hinge of shank bed board (22) are kept away from to shank bed board (22), the below of mattress is equipped with frame (49), the both sides inner wall that frame (49) kept away from each other is fixed with guide bar (6) through connecting steel sheet, two the top both sides of guide bar (6) are all fixed with backup pad (19) through the bolt, four the top of backup pad (19) is all through bolt fixed connection with the bottom of buttock bed board (20);
the lifting structure is arranged in the underframe (1) and is used for controlling the lifting and the tilting of the mattress;
the bending structure is arranged between the two guide rods (6) and is used for controlling the mattress to bend;
and the illumination structure is arranged in the head bed plate (21) and is used for providing illumination for a user sitting on the mattress.
2. The four-section electric bed according to claim 1, wherein the lifting structure comprises two sliding frames (12) fixedly connected to inner walls of two sides of the underframe (1) far away from each other, two sliding frames (12) are internally provided with second rolling wheels (13), two first rolling frames (5) are rotatably connected between the second rolling wheels (13), two connecting plates (8) are fixedly connected between the guide rods (6), one side of one connecting plate (8) is rotatably connected with a second rolling frame (7), the second rolling frame (7) extends into the first rolling frame (5) and is rotatably connected with the first rolling frame (5), one side of the other connecting plate (8) is rotatably connected with a fourth rolling frame (16), the bottom ends of the fourth rolling frames (16) are rotatably connected with third rolling frames (15), two sides of the third rolling frames (15) and the first rolling frames (5) are rotatably connected with first rolling wheels (11), one side of the first rolling frames (11) is rotatably connected with the guide rods (6) and the second rolling frames (9), the bottom ends of the first rolling frames (15) are rotatably connected with the first rolling frames (9) through the guide rods (9), the output shaft of the first electric push rod (10) is rotationally connected with the second rotating frame (7), and the output shaft of the second electric push rod (14) is rotationally connected with the fourth rotating frame (16).
3. The four-section electric bed according to claim 2, wherein the bending structure comprises a second bearing plate (24) and a third bearing plate (28) which are fixed between two guide rods (6) through bolts, the second bearing plate (24) and the third bearing plate (28) are positioned on two sides of the first bearing plate (9), one side of the third bearing plate (28) away from the first bearing plate (9) is rotationally connected with a fourth electric push rod (29), an output shaft of the fourth electric push rod (29) is rotationally connected with one side of the bottom of a leg bed plate (22) through bolts, one side of the second bearing plate (24) away from the first bearing plate (9) is welded with a base (25), a rotating shaft (26) is rotationally connected with the base (25), the outer wall of the rotating shaft (26) is fixedly connected with a third electric push rod (27), the output shaft of the third electric push rod (27) is rotationally connected with one side of the bottom of the head (21), two sides of the bottom of the third bearing plate (23) are rotationally connected with a connecting rod (30), and one side of the bottom of the foot (49) is rotationally connected with one side of the connecting rod (30).
4. A four-section electric bed according to claim 3, characterized in that the lighting structure comprises a rotating shaft (32) rotatably connected in the head bed plate (21), a lamp arm (33) and a gear (35) are fixed on the outer wall of the rotating shaft (32), a reading lamp (34) is fixed on the bottom of the lamp arm (33) through bolts, a fixed block (36) is fixed on one side of the head bed plate (21) through bolts, a sliding rod (37) is welded on the top of the fixed block (36), a sliding sleeve (38) is slidably connected on one side of the head bed plate (21), the sliding sleeve (38) is slidably sleeved on the outer wall of the sliding rod (37), a spring (39) is arranged on the outer wall of the sliding rod (37), two ends of the spring (39) are fixedly connected with the top of the fixed block (36) and the bottom of the sliding sleeve (38) respectively, a rack (40) is fixed on the top of the sliding sleeve (38) through bolts, the rack (40) is meshed with the gear (35), one end of the rotating shaft (26) penetrates through the base (25) and is fixed with a rolling wheel (31), and the rolling wheel (31) is fixedly connected with the top of the rolling wheel (43).
5. The four-section electric bed according to claim 4, wherein four corners of the bottom of the underframe (1) are respectively fixed with bed legs (4) through bolts, two fixing plates (17) are fixedly connected in the frame (49), the two fixing plates (17) are respectively fixed at the tops of the two connecting plates (8), and two sides of the bottom of the fixing plates (17) are respectively provided with universal wheels (18) with brakes.
6. The four-section electric bed according to claim 5, wherein the outer wall of the frame (49) is bolted to the inner frame (3), and the outer wall of the inner frame (3) is bolted to the outer frame (2).
7. The four-section electric bed according to claim 6, wherein a limiting block (41) is fixed on one side of the head bed plate (21) close to the sliding sleeve (38) through bolts, a rack (40) penetrates through the limiting block (41) in a sliding mode, and a protective cover (42) is fixed on one side of the head bed plate (21) far away from the sliding sleeve (38) through bolts.
8. The four-section electric bed according to claim 7, characterized in that the outer wall of the winding wheel (31) is provided with grooves, through which the pull rope (43) can be smoothly wound up.
9. The four-section electric bed according to claim 8, wherein two sides of the outer frame (2) are slidably connected with sliding plates (44), two sides of the sliding plates (44) far away from each other are rotatably connected with self-supporting arms (45), one and the same backing plate (46) is fixed between the two self-supporting arms (45), locking bolts (48) are connected with internal threads of the self-supporting arms (45), two threaded holes (47) are formed in one side of the sliding plates (44) far away from the outer frame (2), and the cooperation of the locking bolts (48) and the threaded holes (47) enables the self-supporting arms (45) to be in a horizontal state and a vertical state.
10. The method of using a four-stage electric bed according to claim 9, comprising the steps of:
s1, when the electric bed needs to be moved, the output shafts of the first electric push rod (10) and the second electric push rod (14) shrink simultaneously, at the moment, the first rotating frame (5), the second rotating frame (7), the third rotating frame (15) and the fourth rotating frame (16) are matched to drive the frame (49) to descend until the universal wheel (18) with the brake contacts the ground, the universal wheel (18) with the brake can lift the underframe (1), and the bed leg (4) is lifted, so that the electric bed can be moved through the universal wheel (18) with the brake;
s2, when the electric bed is required to be stably placed, the output shafts of the first electric push rod (10) and the second electric push rod (14) are simultaneously extended, the bed legs (4) are in contact with the ground, the frame (49), the outer frame (2) and the inner frame (3) are lifted, and at the moment, the bed legs (4) support the electric bed, so that the stability of the electric bed is ensured;
s3, when a user needs to sit on the mattress and the legs bend, the output shafts of the third electric push rod (27) and the fourth electric push rod (29) stretch simultaneously, the output shaft of the third electric push rod (27) pushes the head bed plate (21) to rotate, the head bed plate (21) is dependent on the back of the user, meanwhile, the output shaft of the fourth electric push rod (29) drives the leg bed plate (22) to rotate anticlockwise, the leg bed plate (22) drives the leg bed plate (23) to rotate clockwise, and the leg bed plate (22) is matched with the leg bed plate (23) to facilitate the bending of the legs of the user, so that comfort is brought to the user;
s4, when an output shaft of the third electric push rod (27) extends to drive the head bed plate (21) to rotate, the third electric push rod (27) also rotates clockwise by taking the rotating shaft (26) as a circle center, the winding wheel (31) releases winding of the pull rope (43), and because the front sliding rod (37) is in a compressed state under pulling of the pull rope (43), the elastic force of the sliding rod (37) pushes the sliding sleeve (38) and the rack (40) to move upwards at the moment, the rack (40) drives the lamp arm (33) to rotate through the gear (35), and the reading lamp (34) can just provide illumination for a user leaning on the head bed plate (21), so that the user can sit on the bed for reading at night;
s5, when a user needs to sit on the electric bed for office work or eating, the self-supporting arm (45) is rotated to enable the self-supporting arm (45) to be in a vertical state, then a locking bolt (48) is screwed into a threaded hole (47), the self-supporting arm (45) is fixed, then the sliding plate (44) is moved to one side, and the user can lie on a base plate (46) for office work or eating;
s6, when a user needs to watch the television, the output shaft of the second electric push rod (14) is contracted, and at the moment, the outer frame (2), the inner frame (3) and the frame (49) incline to the right side, so that the leg bed plate (22) and the foot bed plate (23) are prevented from bending to shield the sight, and the user can watch the television more comfortably.
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|---|---|---|---|
| CN202311806558.4A CN117547127B (en) | 2023-12-26 | 2023-12-26 | Four-section type electric bed and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311806558.4A CN117547127B (en) | 2023-12-26 | 2023-12-26 | Four-section type electric bed and use method thereof |
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| CN117547127B CN117547127B (en) | 2024-06-11 |
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| CN215993392U (en) * | 2021-07-26 | 2022-03-11 | 江苏里高智能家居有限公司 | Ultrathin three-section folding bed frame |
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| CN104434439A (en) * | 2013-09-21 | 2015-03-25 | 梁颖 | Nursing wheelchair bed |
| CN205126635U (en) * | 2015-11-23 | 2016-04-06 | 平湖市陈达仓储办公设备有限公司 | Multifunctional electric bed |
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| CN117547127B (en) | 2024-06-11 |
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