CN114365921B - Lifting type combined bed - Google Patents
Lifting type combined bed Download PDFInfo
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- CN114365921B CN114365921B CN202111554041.1A CN202111554041A CN114365921B CN 114365921 B CN114365921 B CN 114365921B CN 202111554041 A CN202111554041 A CN 202111554041A CN 114365921 B CN114365921 B CN 114365921B
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- bed
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- bed plate
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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 for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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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
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- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to the technical field of furniture, in particular to a lifting combined bed, which comprises a first bed plate and a second bed plate, wherein the first bed plate and the second bed plate are hinged, a supporting sleeve is symmetrically arranged at the hinged position of the first bed plate and the second bed plate, a supporting rod is sleeved in the supporting sleeve, a supporting seat is arranged at the top of the supporting rod, a first spring is sleeved on the supporting rod, a connecting block is symmetrically arranged on the supporting seat, lifting mechanisms are arranged at the bottoms of the first bed plate and the second bed plate, each lifting mechanism comprises a lifting assembly and a driving assembly, the driving assembly is in transmission connection with the lifting assembly, and an auxiliary bed assembly is arranged on the first bed plate and the second bed plate, so that the problems that the existing lifting bed needs a plurality of power sources to drive or is easy to enable dust to enter the power sources, frequent maintenance is needed and dust at the bottom of the bed is difficult to clean are solved.
Description
Technical Field
The invention relates to the technical field of furniture, in particular to a lifting combined bed.
Background
The bed is common furniture in our life, but the daily bed is only used for sleeping or lying and resting of people, has a single function, and along with the social and economic development, the requirements of people on the quality of life are higher and higher, and correspondingly, the requirements of people on the bed are higher and higher.
At present, to the crowd of different needs, the function of bed also becomes diversified, wherein the most common is the elevating bed, present general elevating bed mainly is through setting up the cylinder at four angles of bed, reciprocal lift through the cylinder drive bed, but drive the lift of bed board through four cylinders, use cost is higher, still an elevating bed, it is through setting up crisscross lifter at the bed bottom, the rethread motor drives the lead screw rotation, the lead screw rotates and drives crisscross lifter and be close to each other or keep away from, thereby realize the lift of bed board, this kind of mode is although only one power drive, but in the use, the junction of dust entering lead screw and lifter and wire rod is dropped easily to the bed board, need frequent maintenance, otherwise easily influence its transmission performance, and the dust at the bed bottom of difficult cleaning.
Disclosure of Invention
Therefore, the present invention is directed to a lifting combined bed, which is used for solving the problems that the existing lifting bed needs a plurality of power sources to drive or easily causes dust to enter the power sources due to structural design defects, and therefore, frequent maintenance is required and dust at the bottom of the bed is not easy to clean.
The invention solves the technical problems by the following technical means:
the utility model provides an over-and-under type combination bed, includes first bed board and second bed board, equidistant first articulated piece that is provided with on the first bed board, equidistant second articulated piece that is provided with on the second bed board, first articulated piece and second articulated piece are articulated, all seted up a plurality of logical grooves on between first bed board and the second bed board, the articulated department symmetry of first bed board and second bed board is provided with the supporting sleeve, the supporting sleeve endotheca is equipped with the bracing piece, the top of bracing piece is provided with the supporting seat, the cover is equipped with first spring on the bracing piece, the one end and the bottom fixed connection of supporting sleeve, the other end and supporting seat fixed connection, the symmetry is provided with the connecting block on the supporting seat, the connecting block wears to establish the logical inslot at first bed board and second bed board, the connecting block rotates in the logical inslot department of first bed board and wears to be equipped with first rotation round pin, the bottom of first bed board and second bed board is provided with elevating system, elevating system includes elevating system and actuating assembly, elevating system sets up at first bed board and second bed board, first bed board and vice transmission assembly are provided with.
Further, lifting unit includes four lifting unit that the structure is the same, four lifting unit symmetry sets up in the bottom of first bed board and second bed board, lifting unit includes fixing base, lifting seat, backup pad and drive assembly, the lifting seat slides and sets up in the fixing base, the backup pad is fixed to be set up at the top of lifting seat to with first bed board and second bed board fixed connection, drive assembly sets up in the fixing base, and is connected with lifting seat transmission, sets up like this, makes four lifting unit synchronous operation time, can drive first bed board and second bed board and go up and down, when two of them lifting unit during operation, can drive the relative first bed board rotation of second bed board and promote, and convenient to use's upper half lifts.
Further, drive assembly includes worm, turbine, axis of rotation, gear and diaphragm, the diaphragm is fixed to be set up in the fixing base, first spout has been seted up in diaphragm department to the lift seat, the diaphragm is worn out in the one end rotation of worm, the top of worm is provided with fixed cover, the other end rotation of worm wears to establish in the fixing base bottom, the junction of worm and fixing base is provided with the bearing, axis of rotation symmetry sets up on the fixing base, the turbine is fixed to be set up in the axis of rotation, turbine and worm meshing, the gear symmetry sets up in the axis of rotation, the fixed rack that is provided with on the lift seat, rack and gear meshing, the axis of rotation is located first spout, the worm is connected with the drive assembly transmission, sets up like this, makes the position after going up and down can auto-lock to the position fixing of first bed board and second bed board after will going up and down.
Further, the drive assembly includes first driving piece and second driving piece, first driving piece sets up in the second bed board below, the second driving piece sets up in first bed board below, first driving piece and second driving piece transmission are connected, set up like this, can drive second driving piece work through first driving piece to can drive four lifting unit work.
Further, first driving piece includes mounting panel, servo motor, transmission shaft, first belt, second belt, third belt and first stop collar, the mounting panel sets up between two fixing bases, servo motor is fixed to be set up on the mounting panel, the transmission shaft is fixed to be set up on servo motor's output shaft, first belt tensioning is on transmission shaft and one of them worm, second belt tensioning is on transmission shaft and another worm, be provided with electric putter on the mounting panel, fixed block that is provided with on electric putter's the output shaft, be provided with the dead lever on the fixed block, the sleeve pipe has been cup jointed on the dead lever, third belt tensioning is on transmission shaft, second driving piece and sleeve pipe, first stop collar evenly sets up on the transmission shaft, and is located between first belt, second belt and the third belt, sets up like this, makes servo motor's work can drive first bed board and second bed board and go up and down simultaneously, also can drive the relative first bed board of second and rotate and promote.
Further, the second limiting sleeves are symmetrically arranged on the worm, the first belt and the second belt are tensioned between the two second limiting sleeves, the second sliding grooves are formed in the first belt and the second belt on the lifting seat, and therefore the belt slipping is avoided, and lifting of the lifting seat is affected.
Further, the second driving piece includes first connecting plate, second rotation round pin, third stop collar, fourth belt and fifth belt, first connecting plate and second connecting plate set up on two fixing bases of first bed board, the second rotation round pin rotates and sets up on first connecting plate and second connecting plate, one end tensioning of fourth belt is on one of them worm under first bed board, and the other end tensioning is on the second rotation round pin, one end tensioning of fifth belt is on another worm under first bed board, and the other end tensioning is on the second rotation round pin, the third belt tensioning is on transmission shaft, sleeve pipe and second rotation round pin, the third stop collar evenly sets up on the second rotation round pin to be located between third belt, fourth belt and the fifth belt, set up like this, make the third belt during operation, can drive first bed board and second bed board and go up and down in step.
Further, the vice bed subassembly includes first vice bed subassembly and second vice bed subassembly, first vice bed subassembly sets up on the second bed board, second vice bed subassembly sets up on first bed board, first vice bed subassembly includes first vice bed and hinge, first vice bed passes through the hinge rotation and installs on the second bed board, second vice bed subassembly includes second vice bed and sliding plate, second vice bed passes through the hinge rotation and installs on first bed board, set up "T" shape groove on the second vice bed, be provided with the slider on the sliding plate, slider slidable mounting is in "T" shape inslot, set up flutedly on the first vice bed, so set up, make first vice bed and second vice bed can splice when using, increase the area of first bed board and second bed board, and can accomodate.
Further, wear to be equipped with the spliced pole on the hinge, the cover is equipped with the torsional spring on the spliced pole, the one end and the second bed board and first bed board fixed connection of torsional spring, the other end and first vice bed and the vice bed fixed connection of second set up like this, when making vice bed accomodate, can stably accomodate in the bottom of first bed board and second bed board.
Further, all be provided with the telescopic link on first vice bed and the vice bed of second, the telescopic link includes rotation seat, rotation post, slide bar, second spring and first joint post, rotation seat is fixed to be set up on first vice bed and the vice bed of second, the one end rotation of rotation post is installed on rotation seat, the slide bar cup joints in rotation post, the blind hole has been seted up on the slide bar, second spring and first joint post are installed in the blind hole, the bottom fixed connection of one end and the blind hole of second spring, the other end and first joint post fixed connection, a plurality of joint holes have been seted up on the rotation post, first joint post joint is downthehole, be provided with the second joint post on the rotation post, first draw-in groove has all been seted up on first vice bed and the second bed, the second draw-in groove has all been seted up to first bed bottom, sets up like this, makes first vice bed and second bed can provide when using and stably accomodate, and further stable when accomodating.
The lifting type combined bed has the following advantages:
the first bed board and the second bed board can synchronously lift through the mutual matching of the lifting component, the driving component, the supporting sleeve, the supporting rod and the supporting plate, so that the lifting requirement of a user is met, and meanwhile, the bed bottom is convenient to clean, and only the second bed board can be lifted, so that the second bed board is lifted in a rotating way relative to the first bed board, the user can lie on the second bed board, and activities such as watching television and reading books are facilitated;
2. through the mutual cooperation of the fixing seat, the lifting seat, the supporting plate and the transmission component, the lifting position of the first bed plate and the second bed plate can be fixed after lifting, the uneven condition of the first bed plate and the second bed plate is avoided, and through the mutual cooperation of the first driving piece and the second driving piece, the synchronous lifting of the first bed plate and the second bed plate can be realized, and meanwhile, the second bed plate can be lifted, so that different use requirements are realized;
3. the first auxiliary bed assembly and the second auxiliary bed assembly are matched with each other, so that the first auxiliary bed assembly and the second auxiliary bed assembly can synchronously lift along with the first bed plate and the second bed plate; when the first auxiliary bed assembly and the second auxiliary bed assembly are not needed, the auxiliary bed assembly can be stably stored below the first bed plate and the second bed plate, and occupied space is reduced.
Drawings
FIG. 1 is a schematic view of a lifting combined bed according to the present invention;
FIG. 2 is a schematic view of an expanded bed structure of a lifting combined bed according to the present invention;
FIG. 3 is a schematic diagram showing the structure of an additional bed in a lifting combined bed according to the present invention;
FIG. 4 is a schematic cross-sectional view of a lifting combined bed according to the present invention;
FIG. 5 is a schematic view of a lifting combined bed according to the present invention with the attached bed removed;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;
FIG. 7 is a schematic diagram of a sectional structure of a lifting combined bed according to the present invention;
FIG. 8 is an enlarged schematic view of the structure at B in FIG. 7;
FIG. 9 is a schematic view of a lifting assembly of a lifting combined bed according to the present invention in a disassembled configuration;
FIG. 10 is a schematic view of a rotary member of a lifting combined bed according to the present invention;
FIG. 11 is a schematic view of a support structure in a lifting combined bed according to the present invention;
the first bed plate 1, the through groove 101, the first hinging block 11, the second clamping groove 12, the second bed plate 2, the second hinging block 21, the connecting rod 22, the lifting assembly 3, the fixed seat 31, the transverse plate 311, the lifting seat 32, the supporting plate 321, the rack 322, the first chute 324, the second chute 325, the worm 33, the bearing 331, the second limiting sleeve 332, the fixed sleeve 333, the rotating shaft 34, the turbine 341 and the gear 342;
the servo motor 4, the mounting plate 40, the transmission shaft 41, the first stop collar 411, the first belt 42, the second belt 43, the third belt 44, the electric putter 45, the fixing block 451, the fixing rod 452, the sleeve 453, the positioning ring 454, the support sleeve 5, the support rod 51, the support base 52, the connection block 521, the first rotation pin 522, the first spring 53, the sub-bed assembly 6, the first sub-bed 61, the second sub-bed 62, the T-shaped groove 621, the slide plate 622, the slide block 623, the first clamping groove 624, the rotation base 63, the rotation column 64, the clamping hole 641, the second clamping column 642, the slide rod 65, the blind hole 651, the second spring 652, the first clamping column 653, the hinge 65, the connection column 66, the torsion spring 661, the first connection plate 7, the second connection plate 71, the second rotation pin 72, the third stop collar 721, the fourth belt 722, and the fifth belt 723.
Detailed Description
The invention will be described in detail below with reference to the attached drawings and specific examples:
as shown in fig. 1-11, the lifting combined bed comprises a first bed board 1 and a second bed board 2, wherein first hinging blocks 11 are arranged on the first bed board 1 at equal intervals, second hinging blocks 21 are arranged on the second bed board 2 at equal intervals, and the first hinging blocks 11 and the second hinging blocks 21 are hinged through connecting rods 22, so that the first bed board 1 and the second bed board 2 can rotate relatively. A plurality of through grooves 101 are formed in the first bed plate 1 and the second bed plate 2, a supporting sleeve 5 is symmetrically arranged at the hinged position of the first bed plate 1 and the second bed plate 2, a supporting rod 51 is sleeved in the supporting sleeve 5, a supporting seat 52 is arranged at the top of the supporting rod 51, a first spring 53 is sleeved on the supporting rod 51, one end of the first spring 53 is fixedly connected with the bottom of the supporting sleeve 5, the other end of the first spring 53 is fixedly connected with the supporting seat 52, a connecting block 521 is symmetrically arranged on the supporting seat 52, the connecting block 521 is arranged in the through grooves 101 of the first bed plate 1 and the second bed plate 2 in a penetrating mode, a first rotating pin 522 is arranged at the through grooves 101 of the first bed plate 1 in a rotating mode through the supporting sleeve 5, the supporting rod 51 and the supporting seat 52 and the first spring 53 in a mutually matched mode, on one hand, the supporting seat 52 is used for supporting the first bed plate 1 and the second bed plate 2, and on the other hand, when the second bed plate 2 rotates relative to the first bed plate 1, the second bed plate 2 can rotate on the supporting seat 52 and the supporting seat 52 cannot be affected. The bottom of first bed board 1 and second bed board 2 is provided with elevating system, elevating system includes lifting unit 3 and drive assembly, and lifting unit 3 sets up around first bed board 1 and second bed board 2, and drive assembly and lifting unit 3 transmission are connected, through drive assembly and lifting unit 3's mutually supporting, on the one hand, can drive first bed board 1 and second bed board 2 and go up and down in step, on the other hand, can only promote second bed board 2, makes first bed board 1 and second bed board 2 form certain angle, and convenient to use person lies on face upward. Be provided with vice bed subassembly 6 on first bed board 1 and the second bed board 2, through the setting of vice bed subassembly 6, when vice bed subassembly 6 uses, can increase the area of first bed board 1 and second bed board 2, when vice bed subassembly 6 does not use, can stably accomodate vice bed subassembly 6 in first bed board 1 and second bed board 2 bottom, can not occupy unnecessary space.
The lifting assembly 3 comprises four lifting assemblies 3 with the same structure, and the four lifting assemblies 3 are symmetrically arranged at the bottoms of the first bed plate 1 and the second bed plate 2 and used for driving the first bed plate 1 and the second bed plate 2 to lift and are convenient to install. The lifting assembly 3 comprises a fixed seat 31, a lifting seat 32, a supporting plate 321 and a transmission assembly, wherein the lifting seat 32 is arranged in the fixed seat 31 in a sliding manner, and the supporting plate 321 is fixedly arranged at the top of the lifting seat 32 and fixedly connected with the first bed plate 1 and the second bed plate 2 for increasing the supporting area. The transmission component is arranged in the fixed seat 31 and is in transmission connection with the lifting seat 32, when the four lifting components 3 work synchronously, the first bed board 1 and the second bed board 2 can be driven to lift, when the two lifting components 3 work, the second bed board 2 can be driven to rotate and lift relative to the first bed board 1, the upper half of a user can be lifted conveniently, and the user can watch television, read books and the like conveniently.
The transmission assembly comprises a worm 33, a turbine 341, a rotating shaft 34, a gear 342 and a transverse plate 311, wherein the transverse plate 311 is fixedly arranged in the fixed seat 31, and the lifting seat 32 is provided with a first chute 324 at the transverse plate 311, so that the transverse plate 311 can not block the lifting of the lifting seat 32. One end of the worm 33 rotates to penetrate out of the transverse plate 311, a fixed sleeve 333 is arranged at the top of the worm 33, the other end of the worm 33 rotates to penetrate through the bottom of the fixed seat 31, a bearing 331 is arranged at the joint of the worm 33 and the fixed seat 31, and the worm 33 is rotatably arranged on the fixed seat 31. The rotation shaft 34 is symmetrically arranged on the fixed seat 31, the turbine 341 is fixedly arranged on the rotation shaft 34, and the turbine 341 is meshed with the worm 33. The gear 342 is symmetrically arranged on the rotating shaft 34, the lifting seat 32 is fixedly provided with the rack 322, the rack 322 is meshed with the gear 342, namely, two groups of racks 322 and gears 342 are symmetrically arranged, and the stability of transmission is enhanced. The rotation shaft 34 is located in the first chute 324, so that the rotation shaft 34 does not affect the lifting of the lifting seat 32. The worm 33 is connected with the drive assembly in a transmission way, when the drive assembly works, the worm 33 can be driven to rotate, the worm 33 rotates to drive the turbine 341 to rotate, the turbine 341 rotates to drive the rotating shaft 34 to rotate, the rotating shaft 34 rotates to drive the gear 342 to rotate, the gear 342 rotates to drive the rack 322 to move, thereby driving the lifting seat 32 to lift, further driving the first bed plate 1 and the second bed plate 2 to lift, the lifting position can be self-locked, and the lifting position of the first bed plate 1 and the second bed plate 2 is fixed.
The driving assembly comprises a first driving piece and a second driving piece, the first driving piece is arranged below the second bed board 2, the second driving piece is arranged below the first bed board 1, the first driving piece is in transmission connection with the second driving piece, and the second driving piece can be driven to work through the first driving piece, so that four lifting assemblies 3 can be driven to work.
The first driving piece comprises a mounting plate 40, a servo motor 4, a transmission shaft 41, a first belt 42, a second belt 43, a third belt 44 and a first limiting sleeve 411, wherein the mounting plate 40 is arranged between two fixed seats 31 positioned on the second bed plate 2, the servo motor 4 is fixedly arranged on the mounting plate 40, and the transmission shaft 41 is fixedly arranged on an output shaft of the servo motor 4. The first belt 42 is tensioned on one of the worms 33 of the lifting assembly 3 below the transmission shaft 41 and the second bed plate 2, the second belt 43 is tensioned on the transmission shaft 41 and the worm 33 of the other lifting assembly 3, when the servo motor 4 works, the transmission shaft 41 can be driven to rotate, the transmission shaft 41 can drive the first belt 42 and the second belt 43 to rotate, the first belt 42 and the second belt 43 can drive the two worms 33 to rotate, and the two worms 33 can drive the lifting seat 32 to lift along the fixed seat 31, so that the second bed plate 2 is driven to lift. The electric push rod 45 is arranged on the mounting plate 40, the fixed block 451 is fixedly arranged on the output shaft of the electric push rod 45, the fixed rod 452 is fixedly arranged on the fixed block 451, the sleeve 453 is sleeved on the fixed rod 452, the third belt 44 is tensioned on the transmission shaft 41, the second driving piece and the sleeve 453, when the electric push rod 45 does not work, the servo motor 4 can drive the third belt 44 to rotate, and the third belt 44 can drive the second driving piece to work when rotating, so that the first bed board 1 can be driven to lift; when the electric push rod 45 works, the third belt 44 and the transmission shaft 41 are loosened and are not separated, so that the servo motor 4 can only drive the second bed plate 2 to lift, the second bed plate 2 can rotate and lift relative to the first bed plate 1 to form a certain angle, a user can lie on the back conveniently, positioning rings 454 are symmetrically arranged on the sleeve 453, the third belt 44 is positioned in the two positioning rings 454, and slipping of the third belt 44 during working is avoided. The first limiting sleeve 411 is uniformly arranged on the transmission shaft 41 and is positioned among the first belt 42, the second belt 43 and the third belt 44, so that the first belt 42, the second belt 43 and the third belt 44 are prevented from slipping when rotating, and the normal operation of the first belt 42, the second belt 43 and the third belt 44 is prevented from being influenced.
The worm 33 is symmetrically provided with a second limiting sleeve 332, the first belt 42 and the second belt 43 are tensioned between the two second limiting sleeves 332, the lifting seat 32 is provided with a second sliding groove 325 at the first belt 42 and the second belt 43, and the first belt 42 and the second belt 43 are prevented from slipping during rotation through the arrangement of the second limiting sleeve 332, so that the lifting of the lifting seat 32 is prevented from being influenced.
The second driving member includes a first connecting plate 7, a second connecting plate 71, a second rotation pin 72, a third stop collar 721, a fourth belt 722 and a fifth belt 723, the first connecting plate 7 and the second connecting plate 71 are fixedly disposed on two fixing seats 31 below the first bed plate 1, and the second rotation pin 72 is rotatably disposed on the first connecting plate 7 and the second connecting plate 71. One end of the fourth belt 722 is tensioned on one worm 33 of the lifting assembly 3 under the first bed plate 1, the other end of the fourth belt 723 is tensioned on the second rotating pin 72, one end of the fifth belt 723 is tensioned on the worm 33 of the other lifting assembly 3 under the first bed plate 1, the other end of the fifth belt 723 is tensioned on the second rotating pin 72, and when the second rotating pin 72 rotates, the fourth belt 722 and the fifth belt 723 can be synchronously driven to rotate, and the fourth belt 722 and the fifth belt 723 can rotate to drive the two worms 33 to rotate, so that the first bed plate 1 can be driven to lift. The third belt 44 is tensioned on the transmission shaft 41, the sleeve 453 and the second rotating pin 72, and when the servo motor 4 works and the electric push rod 45 does not work, the servo motor 4 works and can synchronously drive the four lifting assemblies 3 to work, so that the first bed plate 1 and the second bed plate 2 can be driven to synchronously lift. The third stop collars 721 are uniformly arranged on the second rotating pins 72 and positioned among the third belt 44, the fourth belt 722 and the fifth belt 723, and by the arrangement of the third stop collars 721, the third belt 44, the fourth belt 722 and the fifth belt 723 are prevented from slipping during operation. By the arrangement of the first belt 42, the second belt 43, the third belt 44, the fourth belt 722 and the fifth belt 723, dust and other impurities do not affect the operation of the driving assembly during use.
The auxiliary bed assembly 6 comprises a first auxiliary bed assembly and a second auxiliary bed assembly, the first auxiliary bed assembly is arranged on the second bed board 2, the second auxiliary bed assembly is arranged on the first bed board 1, and the use area of the first bed board 1 and the second bed board 2 can be increased when the auxiliary bed assembly is used through the mutual matching of the first auxiliary bed assembly and the second auxiliary bed assembly; when not in use, the utility model can be stably stored under the first bed plate 1 and the second bed plate 2, does not occupy redundant space, and can be lifted along with the lifting of the first bed plate 1 and the second bed plate 2.
The first sub-bed assembly comprises a first sub-bed 61 and a hinge 65, wherein the first sub-bed 61 is rotatably mounted on the second bed board 2 through the hinge 65, so that the first sub-bed 61 can rotate relative to the second bed board 2. The second sub-bed assembly comprises a second sub-bed 62 and a sliding plate 622, wherein the second sub-bed 62 is rotatably mounted on the first bed board 1 through a hinge 65, so that the second sub-bed 62 can rotate relative to the first bed board 1. The second auxiliary bed 62 is provided with a T-shaped groove 621, the sliding plate 622 is provided with a sliding block 623, the sliding block 623 is slidably mounted in the T-shaped groove 621, the first auxiliary bed 61 is provided with a groove, and when the first auxiliary bed 61 and the second auxiliary bed 62 are in use, the sliding plate 622 can slide on the second auxiliary bed 62, so that the first auxiliary bed 61 and the second auxiliary bed 62 are spliced, and the area of the first bed board 1 and the second bed board 2 is increased. The hinge 65 is provided with a connecting post 66 in a penetrating way, and the connecting post 66 is rotatably arranged on the bed board and the auxiliary bed in a penetrating way. The connecting column 66 is sleeved with a torsion spring 661, one end of the torsion spring 661 is fixedly connected with the second bed plate 2 and the first bed plate 1, and the other end of the torsion spring 661 is fixedly connected with the first auxiliary bed 61 and the second auxiliary bed 62, so that the first auxiliary bed 61 and the second auxiliary bed 62 can be stably stored at the bottoms of the first bed plate 1 and the second bed plate 2 when stored.
The first auxiliary bed 61 and the second auxiliary bed 62 are respectively provided with a telescopic rod, each telescopic rod comprises a rotating seat 63, a rotating column 64, a sliding rod 65, a second spring 652 and a first clamping column 653, the rotating seat 63 is fixedly arranged at the bottoms of the first auxiliary bed 61 and the second auxiliary bed 62, one end of the rotating column 64 is rotatably arranged on the rotating seat 63, the sliding rod 65 is sleeved in the rotating column 64, the rotating column 64 and the sliding rod 65 can rotate relative to the rotating seat 63, and the sliding rod 65 can slide relative to the rotating column 64. The sliding rod 65 is provided with a blind hole 651, a second spring 652 and a first clamping column 653 are installed in the blind hole 651, one end of the second spring 652 is fixedly connected with the bottom of the blind hole 651, the other end of the second spring 652 is fixedly connected with the first clamping column 653, the rotating column 64 is provided with a plurality of clamping holes 641, and the first clamping column 653 is clamped in the clamping holes 641 to fix the positions of the sliding rod 65 and the rotating column 64. The rotating column 64 is provided with a second clamping column 642, the first auxiliary bed 61 and the second auxiliary bed 62 are provided with first clamping grooves 624, and the bottoms of the first bed board 1 and the second bed board 2 are provided with second clamping grooves 12. The first sub-bed 61 and the second sub-bed 62 can be provided with stable support by the mutual cooperation of the rotating column 64 and the sliding rod 65 when the first sub-bed 61 and the second sub-bed 62 are in use, and the rotating column 64 and the sliding rod 65 can also be provided with stable support when the first sub-bed 61 and the second sub-bed 62 are lifted along with the lifting of the first bed board 1 and the second bed board 2; when the first sub-bed 61 and the second sub-bed 62 are stably stored, the second clamping column 642 is clamped in the first clamping groove 624, the rotating column 64 and the sliding rod 65 are clamped in the second clamping groove 12, and the torsion spring 661 is matched.
The application method of the embodiment comprises the following steps: when a user needs to adjust the height of the bed, the servo motor 4 is started, meanwhile, the electric push rod 45 is not started, when the servo motor 4 works, the transmission shaft 41 is driven to rotate, the transmission shaft 41 rotates to drive the first belt 42 and the second belt 43 to synchronously rotate, the first belt 42 and the second belt 43 rotate to drive the two worms 33 below the second bed plate 2 to rotate, the worm 33 rotates to drive the turbine 341 to rotate, the turbine 341 rotates to drive the rotating shaft 34 to rotate, the rotating shaft 34 rotates to drive the gear 342 to rotate, the gear 342 rotates to drive the rack 322 to move, the rack 322 moves to drive the lifting seat 32 to lift, so that the second bed plate 2 is driven to lift, in the process, the third belt 44 rotates to drive the second rotating pin 72 to rotate, the second rotating pin 72 rotates to drive the fourth belt 722 and the fifth belt 723 to rotate, the fourth belt 722 and the fifth belt 723 rotate to drive the two worms 33 below the first bed plate 1 to lift, so that the first bed plate 1 and the second bed plate 2 synchronously lift, on one hand, the space at the bed bottom is increased, the maintenance of the bed bottom is facilitated, and on the other hand, the space for using the lifting mechanism is increased; when a user needs to watch television or read books and the like and the upper half of the user needs to lift up, the electric push rod 45 works to drive the sleeve 453 to move towards the transmission shaft 41, so that the third belt 44, the transmission shaft 41 and the second rotating pin 72 are loosened and not separated, the servo motor 4 works to drive the transmission shaft 41 to rotate, the transmission shaft 41 rotates to drive the first belt 42 and the second belt 43 to rotate, at the moment, the third belt 44 does not rotate, the first belt 42 and the second belt 43 rotate to drive the two worms 33 below the second bed board 2 to rotate, so that the lifting seat 32 is driven to lift up, and then the second bed board 2 is driven to rotate and lift up relative to the first bed board 1 to form a certain angle, the user can lie up, the activities of reading books, watching televisions and the like are facilitated, in the process, the hinge position of the second bed board 2 and the first bed board 1 is propped against the supporting seat 52, and rotates relative to the connecting block 521, and the second bed board 2 can be stably supported.
When the auxiliary beds are needed, the first auxiliary bed 61 and the second auxiliary bed 62 are rotated respectively, so that the first auxiliary bed 61 and the second auxiliary bed 62 are flush with the first bed board 1 and the second bed board 2, then the rotating column 64 is rotated out, the sliding rod 65 slides out of the rotating column 64 and is propped against the ground, in the process, the first clamping column 653 is clamped with one of the clamping holes 641 to fix the positions of the sliding rod 65 and the rotating column 64, and therefore the first auxiliary bed 61 and the second auxiliary bed 62 are stably supported, the sliding plate 622 is slid, the sliding block 623 on the sliding plate 622 is clamped with the groove on the first auxiliary bed 61, the first auxiliary bed 61 and the second auxiliary bed 62 are spliced, and the using area of the auxiliary beds is increased.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention. The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.
Claims (6)
1. A lifting combined bed, which is characterized in that: the device comprises a first bed plate and a second bed plate, wherein first hinging blocks are arranged on the first bed plate at equal intervals, second hinging blocks are arranged on the second bed plate at equal intervals, the first hinging blocks and the second hinging blocks are hinged through connecting rods, a plurality of through grooves are formed between the first bed plate and the second bed plate, supporting sleeves are symmetrically arranged at the hinging positions of the first bed plate and the second bed plate, supporting rods are sleeved in the supporting sleeves, supporting seats are arranged at the tops of the supporting rods, first springs are sleeved on the supporting rods, one ends of the first springs are fixedly connected with the bottoms of the supporting sleeves, the other ends of the first springs are fixedly connected with the supporting seats, connecting blocks are symmetrically arranged on the supporting seats, the connecting blocks are arranged in through grooves of the first bed plate and the second bed plate in a penetrating mode, lifting mechanisms are arranged at the bottoms of the first bed plate and the second bed plate in a rotating mode, the lifting mechanisms comprise lifting assemblies and driving assemblies, the lifting assemblies are arranged on the periphery of the first bed plate and the second bed plate, the driving assemblies are connected with the lifting assemblies, and the lifting assemblies are arranged on the first bed plate and the second bed plate in a rotating mode;
the lifting components comprise four lifting components with the same structure, the four lifting components are symmetrically arranged at the bottoms of the first bed board and the second bed board, the lifting components comprise a fixed seat, a lifting seat, a supporting plate and a transmission component, the lifting seat is arranged in the fixed seat in a sliding manner, the supporting plate is fixedly arranged at the top of the lifting seat and is fixedly connected with the first bed board and the second bed board, and the transmission component is arranged in the fixed seat and is in transmission connection with the lifting seat;
the driving assembly comprises a first driving piece and a second driving piece, the first driving piece is arranged below the second bed board, the second driving piece is arranged below the first bed board, and the first driving piece is in transmission connection with the second driving piece;
the first driving piece comprises a mounting plate, a servo motor, a transmission shaft, a first belt, a second belt, a third belt and a first limit sleeve, wherein the mounting plate is arranged between two fixed seats, the servo motor is fixedly arranged on the mounting plate, the transmission shaft is fixedly arranged on an output shaft of the servo motor, the first belt is tensioned on one worm of a lifting assembly below the transmission shaft and a second bed plate, the second belt is tensioned on the transmission shaft and the other worm, an electric push rod is arranged on the mounting plate, a fixed block is fixedly arranged on an output shaft of the electric push rod, a fixed rod is arranged on the fixed block, a sleeve is sleeved on the fixed rod, the third belt is tensioned on the transmission shaft, the second driving piece and the sleeve, and the first limit sleeve is uniformly arranged on the transmission shaft and is positioned among the first belt, the second belt and the third belt;
when the servo motor works, the transmission shaft can be driven to rotate, the transmission shaft can drive the first belt and the second belt to rotate, the first belt and the second belt can drive the two worms to rotate, and the two worms can drive the lifting seat to lift along the fixed seat to drive the second bed board to lift;
the second driving piece comprises a first connecting plate, a second rotating pin, a third limiting sleeve, a fourth belt and a fifth belt, wherein the first connecting plate and the second connecting plate are arranged on two fixed seats of the first bed plate, the second rotating pin is rotatably arranged on the first connecting plate and the second connecting plate, one end of the fourth belt is tensioned on one worm under the first bed plate, the other end of the fourth belt is tensioned on the second rotating pin, one end of the fifth belt is tensioned on the other worm under the first bed plate, the other end of the fifth belt is tensioned on the second rotating pin, the third belt is tensioned on a transmission shaft, a sleeve and the second rotating pin, and the third limiting sleeve is uniformly arranged on the second rotating pin and is positioned among the third belt, the fourth belt and the fifth belt;
when the second rotating pin rotates, the fourth belt and the fifth belt can be synchronously driven to rotate, and the fourth belt and the fifth belt can be driven to rotate by rotating to drive the two worms to rotate, so that the first bed board can be driven to lift; when the servo motor works, the four lifting assemblies can be synchronously driven to work, so that the first bed plate and the second bed plate can be synchronously driven to lift.
2. A lifting combination bed as claimed in claim 1, wherein: the transmission assembly comprises a worm, a turbine, a rotating shaft, a gear and a diaphragm, wherein the diaphragm is fixedly arranged in a fixed seat, a first sliding groove is formed in the position of the diaphragm, one end of the worm rotates to penetrate out of the diaphragm, a fixed sleeve is arranged at the top of the worm, the other end of the worm rotates to penetrate through the bottom of the fixed seat, a bearing is arranged at the joint of the worm and the fixed seat, the rotating shaft is symmetrically arranged on the fixed seat, the turbine is fixedly arranged on the rotating shaft, the turbine is meshed with the worm, the gear is symmetrically arranged on the rotating shaft, a rack is fixedly arranged on the lifting seat, the rack is meshed with the gear, the rotating shaft is positioned in the first sliding groove, and the worm is in transmission connection with the driving assembly.
3. A lifting combination bed as claimed in claim 1, wherein: the worm is symmetrically provided with second limiting sleeves, the first belt and the second belt are both tensioned between the two second limiting sleeves, and the lifting seat is provided with a second sliding groove at the positions of the first belt and the second belt.
4. A lifting combination bed as claimed in claim 1, wherein: the auxiliary bed assembly comprises a first auxiliary bed assembly and a second auxiliary bed assembly, the first auxiliary bed assembly is arranged on the second bed board, the second auxiliary bed assembly is arranged on the first bed board, the first auxiliary bed assembly comprises a first auxiliary bed and a hinge, the first auxiliary bed is rotatably arranged on the second bed board through the hinge, the second auxiliary bed assembly comprises a second auxiliary bed and a sliding board, the second auxiliary bed is rotatably arranged on the first bed board through the hinge, a T-shaped groove is formed in the second auxiliary bed, a sliding block is arranged on the sliding board, the sliding block is slidably arranged in the T-shaped groove, and a groove is formed in the first auxiliary bed.
5. A lifting combination bed as claimed in claim 4, wherein: the hinge is provided with a connecting column in a penetrating way, the connecting column is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the second bed plate and the first bed plate, and the other end of the torsion spring is fixedly connected with the first auxiliary bed and the second auxiliary bed.
6. A lifting combination bed as claimed in claim 5, wherein: the utility model discloses a pair of bed, including first pair of bed and second pair of bed, the telescopic link is including rotating seat, rotation post, slide bar, second spring and first joint post, it is fixed to set up on first pair of bed and second pair of bed to rotate the seat, the one end of rotation post is rotated and is installed on rotating the seat, the slide bar cup joints in rotating the post, the blind hole has been seted up on the slide bar, second spring and first joint post are installed in the blind hole, the bottom fixed connection of one end and blind hole of second spring, the other end and first joint post fixed connection, a plurality of joint holes have been seted up on the rotation post, first pair of joint post joint is downthehole, be provided with the second joint post on the rotation post, first draw-in groove has all been seted up on first pair of bed and the second bed, the second draw-in groove has all been seted up to first bed and second bed bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554041.1A CN114365921B (en) | 2021-12-17 | 2021-12-17 | Lifting type combined bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554041.1A CN114365921B (en) | 2021-12-17 | 2021-12-17 | Lifting type combined bed |
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| CN114365921A CN114365921A (en) | 2022-04-19 |
| CN114365921B true CN114365921B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111554041.1A Active CN114365921B (en) | 2021-12-17 | 2021-12-17 | Lifting type combined bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115500644B (en) * | 2022-10-18 | 2024-05-28 | 中国人民解放军陆军军医大学第一附属医院 | Intelligent accompanying bed |
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| CN114365921A (en) | 2022-04-19 |
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