CN109588897B - Rotary electric round bed - Google Patents
Rotary electric round bed Download PDFInfo
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- CN109588897B CN109588897B CN201910080088.5A CN201910080088A CN109588897B CN 109588897 B CN109588897 B CN 109588897B CN 201910080088 A CN201910080088 A CN 201910080088A CN 109588897 B CN109588897 B CN 109588897B
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- frame
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- mattress
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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
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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
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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
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
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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
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/002—Anti-earthquake means
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a rotary electric round bed, which comprises a base unit, a driving unit, a supporting frame, a motor support, a mattress and a sound insulation layer, wherein the top and the bottom of the driving unit are respectively connected with the supporting frame and the motor support, a plurality of supporting units form a ring shape and clamp the supporting frame in the center, the top ends of the supporting units clamp the supporting frame, the bottom ends of the supporting units are connected with the base unit to form an integral structure, the integral structure is contacted with the supporting frame through the supporting unit and mutually independent, and the supporting unit comprises a bottom plate, a connecting rod, a screw rod, a friction wheel, a connecting piece and a top plate; the electric round bed changes external driving into internal electric driving, so that on one hand, the headrest is far away from a noise source, and noise is reduced; on the other hand, the speed reducer is omitted, so that the main noise pollution source is reduced, and the structure is simpler; meanwhile, the relative position of the peripheral support can be adjusted, so that free lifting and locking with a certain amplitude are realized; the structure is excellent, the gravity bearing strength is high, and the structure stability is good.
Description
Technical Field
The invention relates to the technical field of electric round beds, in particular to a rotary electric round bed.
Background
The existing round beds are mainly divided into two types: one type is a traditional manual rotary circular bed; another class is the non-traditional electric rotating circular bed. The traditional circular bed can realize all-round rotation adjustment through the mode of manual promotion, but traditional manual rotatory circular bed has following shortcoming: 1. poor operability: the rotary adjustment of the circular bed is needed to be manually carried out, so that the degree of automation is low; 2. the convenience is relatively poor: the components are large, so that the round bed is inconvenient to carry and assemble; 3. poor durability: the mechanical structure of the bed surface is easy to deform, the support frame is invalid, and the like.
An existing electric rotary round bed (application number CN 200720005384.1) is characterized in that a support column is fixed at the center of a bed box, the support column is connected with a bed surface through a bearing, a group of rolling support devices are formed by spherical supports and rolling support seats, the rolling support devices are uniformly distributed on the same circumference of the box body, which takes the support column as a circle center, and then the motor drives the bed surface to rotate. Although this non-conventional motorized circular bed is more automated than the conventional manual rotary circular bed, it still suffers from the following drawbacks:
1. comfort level is poor: when people sleep, the head is generally positioned near the outer edge of the circular bed, the circular bed is arranged right below the pillow by using an external motor and a speed reducer, the external speed reducer is arranged at the outer edge of the bed surface, and the noise of the external speed reducer is large, so that the distance of the head of a person is too close when the head passes over the motor in the rotating process of the circular bed, and the sleeping quality of the person can be influenced by the noise generated by the motor and the speed reducer in the working process.
2. The processing difficulty is high: the bed surface is a large-size round surface, the integral processing difficulty and cost are high, and the processing precision is not easy to ensure.
3. The convenience is relatively poor: the components are larger, and the round bed is inconvenient to carry and assemble. The rolling support device is fixed on the bed box, cannot be adjusted at all, and has poor flexibility. The bed surface and the rolling support device are easy to be out of contact with some spherical supports due to factors such as manufacturing assembly errors, deformation and the like.
4. Poor durability: the mechanical structure of the support device leads to poor bearing capacity, easy failure of the support device and the like. If a person sits at the edge of the bed, most of the weight of the bed is concentrated on one or both support means, which is highly susceptible to wear and failure.
Disclosure of Invention
The invention aims to provide a rotary electric round bed which can overcome the problems, and the electric round bed changes external driving into internal motor driving, so that on one hand, the headrest position is far away from a noise source, and the noise is reduced; on the other hand, the speed reducer is omitted, so that a main noise pollution source is reduced, and the structure is simpler; meanwhile, the peripheral support is connected through the mode of the rod and the wheel, the relative position is adjustable, free lifting and locking with a certain amplitude are realized, the gravity bearing strength is high, the deflection of the round bed can be quickly adjusted, the structural stability of the round bed is improved, and meanwhile, the round bed is beneficial to carrying and mounting, flexible in adjustment, stable in running, good in durability, high in comfort level and the like.
Embodiments of the present invention are implemented as follows:
the rotary electric round bed is characterized by comprising a base unit, a driving unit, a plurality of supporting units, a supporting frame, a motor support, a mattress installed on the supporting frame and a sound insulation layer arranged at the bottom of the mattress, wherein the top and the bottom of the driving unit are respectively connected with the supporting frame and the motor support, the supporting frame is clamped and limited by the top ends of the supporting units, the bottom ends of the supporting units are connected with the base unit to form an integral structure, and the integral structure is contacted with the supporting frame through the supporting unit and is mutually independent; the support unit comprises a bottom plate, a plurality of connecting rods, a screw rod, friction wheels, connecting pieces and a top plate, wherein the bottom plate and the top plate are arranged on the base unit; further, the top of the supporting unit is sequentially provided with a sound insulation layer and a mattress, and torque is transmitted through friction force; further, the sound insulation layer adopts glass fiber sound absorption cotton; further, after the whole installation of the rotary indoor electric round bed is finished, a layer of solid wood coaming for shielding the internal structure is arranged at the outer edge of the mattress.
In a preferred embodiment of the present invention, at least 2 friction wheels connected to the top plate and at least 2 friction wheels connected to the bottom plate are respectively provided, the connecting rods connected to the pair of connecting pieces form sides of a diamond frame, and an included angle is formed between adjacent connecting rods, and the included angle is adjusted at the position of the screw rod through the connecting pieces.
In a preferred embodiment of the present invention, the supporting unit further includes a supporting wheel, a pressing wheel, and an adjusting plate connected to the top plate, the supporting wheel is rotatably mounted to the top plate, the pressing wheel is rotatably mounted to the adjusting plate, and a distance between the supporting wheel and the pressing wheel is adjusted by changing a connection position of the adjusting plate with respect to the top plate; further, the outer edge of the supporting wheel adopts a structure of fixing a rubber jacket, so that the supporting wheel has good elasticity, and the purpose of keeping the supporting wheels in permanent contact with the steel ring in the whole operation is achieved; further, the pinch roller is matched with the adjusting plate through the shaft hole, the pinch roller can only perform circumferential rotation, downward pressure is provided, and the circular bed is more uniformly stressed; further, the adjusting plate is provided with a notch, the bolt can move in the notch, and the height of the adjusting plate relative to the top plate is adjusted by locking the bolt at different positions of the notch.
In a preferred embodiment of the invention, threads are arranged at two ends of the screw rod, the through holes of the connecting pieces are matched with the threads at two ends of the screw rod, and the positions of the pair of connecting pieces are synchronously adjusted through rotation of the screw rod; further, the screw rod is rotated to enable the two connecting pieces to be relatively close to or far away from each other, and finally the supporting wheel is adjusted to be at the upper and lower positions, so that the supporting effect can be achieved all the time.
In a preferred embodiment of the present invention, the support frame includes a disc, a steel ring and a wood frame, the disc and the steel ring are connected to the bottom of the wood frame, the disc is located in the ring shape of the steel ring, and the wood frame is configured in a frame shape and has a bending clamping structure for clamping the edge of the mattress.
In the preferred embodiment of the invention, the plurality of adjusting plates are arranged at intervals to form a ring shape and surround the steel ring in the ring shape, the bottom of the pressing wheel presses the top edge of the steel ring, the top of the supporting wheel is supported on the bottom edge of the steel ring, and the steel ring limits the gap between the pressing wheel and the supporting wheel to move; further, the supporting wheel is matched with the pinch roller to limit the position of the steel ring, so that the stress of the circular bed is more reasonable.
In a preferred embodiment of the present invention, the driving unit includes a base, a direct-drive motor and a top seat, wherein the top and bottom of the top seat are respectively connected with the disc and the direct-drive motor, the top seat is rotatable relative to the direct-drive motor, and the direct-drive motor is mounted on the base; further, the lower surface of the supporting leg is embedded with a circle of rubber ring for damping and noise reduction, and comfort level is improved.
In a preferred embodiment of the present invention, the base unit includes a supporting leg, a threaded column, a supporting leg seat, an annular connecting frame and a connecting plate, wherein the connecting frame is integrally formed or formed by splicing multiple sections, the supporting legs are annularly arranged on the ground at intervals, the top and bottom of the threaded column are respectively connected with the supporting leg seat and the supporting leg, the supporting leg seat is connected to the outer side of the connecting frame, the connecting plates are mutually connected at the top of the connecting frame at intervals, and the connecting plate is fixed with the bottom plate.
In a preferred embodiment of the present invention, the motor support includes a support sheet, a steel frame, and adjustable legs provided on the ground, the support sheet is connected to the base, the support sheet is fixed on top of the steel frame, and the adjustable legs are connected to two ends of the steel frame.
In a preferred embodiment of the present invention, the adjustable leg is provided with a plurality of through holes along a vertical direction, two ends of the steel frame are inserted into the through holes to be fixedly connected, and the mattress is adjusted in height by inserting the steel frame into the through holes.
The beneficial effects of the invention are as follows:
the invention forms a support through the base unit and firmly connects the support units to form a whole, forms a structure for driving at the bottom of the mattress through the motor bracket, the driving unit and the supporting frame, reduces noise through arranging the sound insulation layer under the mattress, buffers the mattress through mutually independent movement between the whole structure and the supporting frame, and effectively stabilizes the vibration and the shake of the mattress through the structure of the height adjustment of the support units; the electric round bed changes external driving into internal motor driving, on one hand, the headrest position is far away from a noise source, and noise is reduced; on the other hand, the speed reducer is omitted, so that a main noise pollution source is reduced, and the structure is simpler; meanwhile, the peripheral supports are connected through a rod and a wheel, the relative positions of the peripheral supports are adjustable, and free lifting and locking with a certain amplitude are realized.
The rotary indoor electric round bed provided by the invention is provided with the driving force by the direct-drive motor, so that the round bed can be directly driven to rotate in all directions; the whole structure is stable, the bearing capacity is strong, and each supporting wheel can independently adjust the upper and lower positions, so that the working stability of the circular bed is ensured. Compared with the traditional round bed, the round bed has completely different structures, and the driving mode is innovative and unique, and has the following advantages:
1. the operability is excellent: the automatic servo control is realized through the remote control direct-drive motor, and the operation is simple and convenient;
2. the structural property is excellent: the components are generally smaller, the processing cost is low, and the carrying and the assembly are convenient;
3. excellent durability: the mechanical property is good, the bearing capacity is strong, and the supporting body can be conveniently adjusted;
4. comfort is excellent: the operation is stable, and various sound insulation measures are provided to minimize the noise influence.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be considered as limiting the scope.
FIG. 1 is a front view of a rotary indoor electric round bed of the present invention;
FIG. 2 is a schematic view of the structure of a base unit of the rotary indoor electric round bed of the present invention;
FIG. 3 is a schematic view of a driving unit of the rotary indoor electric round bed according to the present invention;
FIG. 4 is a schematic structural view of a support unit of the rotary indoor electric round bed of the present invention;
FIG. 5 is a schematic structural view of a support frame of the rotary indoor electric round bed of the invention;
FIG. 6 is a schematic view of the motor support of the rotary indoor electric round bed of the present invention;
FIG. 7 is a bottom view of the rotary indoor electric round bed of the present invention;
icon: 1-a base unit; a 2-drive unit; 3-a supporting unit; 4-supporting frames; 5-a motor bracket; 6-mattress; 7-an acoustic insulation layer; 11-supporting legs; 12-a threaded post; 13-a support foot seat; 14-connecting frames; 15-connecting plates; 21-a base; 22-direct drive motor; 23-footstock; 31-a bottom plate; 32-connecting rods; 33-screw rod; 34-friction wheel; 35-a connector; 36-top plate; 37-supporting wheels; 38-pressing wheel; 39-adjusting plate; 41-a disc; 42-steel ring; 43-wood frame; 51-supporting a sheet; 52-steel frame; 53-adjustable feet.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First embodiment
Referring to fig. 1 and 7, the present embodiment provides a rotary electric round bed, which includes 4 base units 1, a driving unit 2, 8 support units 3, a supporting frame 4, a motor support 5, a mattress 6 mounted on the supporting frame 4, and sound insulation layers 7,4 base units 1 disposed at the bottom of the mattress 6, wherein the mattress 6 and the 4 base units 1 are fastened and connected by bolts to form a whole, the top and bottom of the driving unit 2 are respectively connected with the supporting frame 4 and the motor support 5, the 8 support units 3 form a ring shape and clamp the supporting frame 4 in the center, the top of the 8 support units 3 clamp the supporting frame 4, the bottom of the supporting unit 3 is connected with the base units 1 to form an integral structure, the integral structure contacts with the supporting frame 4 by the supporting unit 3 and is mutually independent, the bottom of the mattress 6 is provided with the sound insulation layers 7 and then mounted on the top of the supporting frame 4, the top edge of the supporting frame 4 clamps the mattress 6, and the supporting frame 4 is rotatable relative to the driving unit 2; after the whole installation of the rotary indoor electric round bed is finished, a layer of solid wood coaming is arranged at the outer edge of the mattress 6, and the rotary indoor electric round bed has the function of shielding the internal structure, so that the whole round bed is more attractive, and a certain decoration function is achieved.
Referring to fig. 2, the base unit 1 includes 2 supporting legs 11, 2 threaded columns 12, 2 supporting leg seats 13, a connecting frame 14 and 2 connecting plates 15, wherein the tops and bottoms of the threaded columns 12 are respectively connected with the supporting leg seats 13 and the supporting legs 11, the supporting leg seats 13 are connected to the outer sides of the connecting frame 14, the connecting plates 15 are connected to the tops of the connecting frames 14 at intervals, and the connecting plates 15 are fixed with a bottom plate 31; the two ends of the threaded column 12 are provided with a section of threads, the centers of the supporting leg 11 and the supporting leg seat 13 are provided with threaded holes, the threaded column 12 is in threaded fit with the supporting leg 11 and the supporting leg seat 13, and the threaded columns are fixedly connected through screwing; the support legs 11 are annularly arranged on the ground at intervals, the support leg bases 13 and the connecting frame 14 are welded and fixed, the connecting frame 14 is formed by fastening and connecting 4 steel bars which are mutually angled through bolts, the connecting frame 14 is annular after being connected, the connecting frame is of an octagonal structure formed by connecting 4 sections end to end, each section of connecting frame 14 is provided with 2 pairs of threaded holes, and the bottom plate 31 of the supporting unit 3 is fixed with the connecting frame 14 through the threaded holes; the connecting frame 14 and the connecting plate 15 are welded and fixed, and the connecting rod 32 is provided with two threaded holes; the lower surface of the supporting leg 11 is embedded with a circle of rubber ring for shock absorption and noise reduction, and comfort level is improved.
Referring to fig. 3, the driving unit 2 includes a base 21, a direct-drive motor 22 and a top seat 23, wherein the top and bottom of the top seat 23 are respectively connected with a disc 41 and the direct-drive motor 22, the top seat 23 is rotatable relative to the direct-drive motor 22, the direct-drive motor 22 is mounted on the base 21, the base 21 is placed on a motor bracket 5 and is fixedly connected through bolts, a through hole is formed in the central axial direction to reduce consumable materials, the base 21 and the direct-drive motor 22 are provided with 8 threaded holes matched with each other, and are fixedly connected through screws; the rotor of the inner ring of the direct-drive motor 22 and the top seat 23 are provided with 8 threaded holes which are matched with each other, and are fixedly connected by adopting screws; the top seat 23 and the disc 41 are provided with 8 threaded holes which are matched with each other, and are in non-fastening connection by bolts; during installation, the connection between the top seat 23 and the disc 41 is completed in a matched manner by adjusting the height of the motor bracket 5, so that the driving unit 2 bears lower load or no load; the driving unit 2 is provided with direct driving force by the direct driving motor 22, and transmits rotation moment through bolts to drive the upper disc 41, the steel ring 42, the wood frame 43, the mattress 6 and the sound insulation layer 7 to rotate; advantages of the direct drive motor 22 selected include: 1. direct drive: the motor is directly connected with the driven workpiece by rigid connection, so that various problems of reverse clearance, inertia, friction, insufficient rigidity and the like brought by a mechanical transmission system are avoided; 2. the performance is excellent: the direct-drive motor 22 has the advantages of wide movement speed range, high precision, low power input requirement and high long-term running reliability, and is sufficient for meeting various movement conditions of the circular bed; 3. comfort level is high: the direct drive motor 22 operates steadily and quietly and is centrally located with the noise source remote from the head of the person to ensure a quiet sleeping environment.
Referring to fig. 4, the supporting unit 3 includes a bottom plate 31, 8 connecting rods 32, a screw 33, 8 friction wheels 34, 1 pair of connecting members 35, a top plate 36, a supporting wheel 37, a pressing wheel 38 and a regulating plate 39,4 for connecting the top plate 36, wherein the two friction wheels 34 are respectively mounted on two sides of the top plate 36, the other 4 friction wheels 34 are respectively mounted on two sides of the bottom plate 31, two ends of the 4 connecting rods 32 are respectively connected with the friction wheels 34 and the connecting members 35 mounted on the top plate 36, two ends of the other 8 connecting rods 32 are respectively connected with the friction wheels 34 and the connecting members 35 mounted on the bottom plate 31, the connecting rods 32 can rotate relative to the connecting members 35, and the friction wheels 34 and the connecting rods 35 are locked and fixed by bolts and can rotate relative to the bottom plate 31 or the top plate 36; the bottom plate 31 is provided with two threaded holes and is fixedly connected with the connecting rods 32 of the base unit 1 through screws, the bottom plate 31 and the 4 connecting rods 32 are in shaft hole matching rotatable connection, and axial limiting is realized, so that the bottom plate 31 and the 4 connecting rods 32 are in shaft hole matching rotatable connection only, and the lower end of the top plate 36 and the 4 connecting rods 32 are in shaft hole matching rotatable connection, and axial limiting is realized, the upper end of the top plate 36 is provided with two through holes, the top plate 36 and the 4 connecting rods 32 are in shaft hole matching, and axial limiting is realized, so that the top plate 36 and the 4 connecting rods 32 are in shaft hole matching rotatable connection only; the 8 connecting rods 32 are respectively in shaft hole matching rotatable connection with the two connecting pieces 35, and axial limiting is realized, so that the 4 connecting rods 32 and the two connecting pieces 35 rotate relatively only, and symmetrically, the two connecting pieces 35 are respectively in shaft hole matching rotatable connection with the other 4 connecting rods 32, and axial limiting is realized; the two ends of the screw rod 33 are respectively provided with through holes through which the connecting pieces 35 are arranged, the connecting pieces 35 can slide relative to the screw rod 33, the distance between the connecting pieces 35 and the distance between the top plate 36 and the bottom plate 31 are adjusted by adjusting the connecting positions of the screw rod 33, threads are arranged at the two ends of the screw rod 33, the through holes of the connecting pieces 35 are in threaded fit with the two ends of the screw rod 33, the positions of the connecting pieces 35 are synchronously adjusted by the rotation of the screw rod 33, the centers of the two connecting pieces 35 are provided with threaded through holes which are in threaded fit with the screw rod 33, the two ends of the screw rod 33 are respectively provided with left-handed threads and right-handed threads, the screw rods 33 are respectively corresponding to the threaded holes of the two connecting pieces 35 in the rotating direction, the screw rod 33 is rotated, so that the two connecting pieces 35 can simultaneously and relatively move, and finally, the supporting wheels 37 can realize the adjustment of the upper position and the lower position, and the supporting function can be always kept; two friction wheels 34 are a pair, two pairs of friction wheels 34 are respectively arranged on two sides of a top plate 36, the other two pairs of friction wheels 34 are respectively arranged on two sides of a bottom plate 31, the friction wheels 34 are rotatable relative to the top plate 36 or the bottom plate 31, the friction wheels 34 connected to the top plate 36 and the friction wheels 34 connected to the bottom plate 31 are respectively at least 2, connecting rods 32 connected with a pair of connecting pieces 35 form sides of a diamond frame, an included angle is formed between every two adjacent connecting rods 32, the included angle is adjusted at the position of a lead screw 33 through the connecting pieces 35, 8 friction wheels 34 are respectively in shaft hole fit with the top plate 36 and the bottom plate 31, 8 friction wheels are respectively connected with 8 connecting rods 32 through bolts, wherein the 8 friction wheels 34 and the connecting rods 32 are fixedly connected through the shaft holes, the friction wheels 34 and the connecting rods 32 can only rotate around the shaft along with the connecting rods 32 through the shaft holes, a certain early warning force is required to be provided when the friction wheels 34 are arranged, and no relative sliding between the two friction wheels 34 in contact with each other is ensured.
The supporting wheel 37 and the pressing wheel 38 of the supporting unit 3 form a structure for clamping the edge of the steel ring 42, the supporting wheel 37 is mounted on the top plate 36 and can rotate, the pressing wheel 38 is mounted on the adjusting plate 39 and can rotate, and the distance between the supporting wheel 37 and the pressing wheel 38 is adjusted by changing the connecting position of the adjusting plate 39 relative to the top plate 36; the supporting wheel 37 is connected with the through hole of the top plate 36 in a matched manner by adopting a bearing and a penetrating nail, so that the supporting wheel 37 can only perform circumferential rotation; the outer edge of the supporting wheel 37 adopts a structure of fixing a rubber jacket, so that the supporting wheel has good elasticity, and the purpose of keeping the supporting wheels 37 in permanent contact with the steel ring 42 in the whole operation is achieved; the pinch roller 38 is matched with the adjusting plate 39 through shaft holes, the pinch roller 38 can only perform circumferential rotation, downward pressure is provided, and the circular bed is more uniformly stressed; the adjusting plate 39 is connected with the top plate 36 through bolts, the adjusting plate 39 is provided with strip-shaped notches, and the bolts can adjust the relative positions of the adjusting plate 39 and the top plate 36 by being locked at different positions of the notches, so that the distance from the pinch roller 38 to the steel ring 42 is changed; the supporting wheel 37 is matched with the pinch roller 38 to limit the position of the steel ring 42, so that the stress of the circular bed is more reasonable; above the wooden frame 43 of the support unit 3, a sound insulation layer 7 and a mattress 6 are placed in sequence, and torque is transmitted by friction. The four ends of the wood frame 43 are provided with protrusions, so that radial limiting is realized, and concentric relation among the three is ensured.
Referring to fig. 5, the support frame 4 includes a disc 41, a steel ring 42 and a wood frame 43, wherein the disc 41 and the steel ring 42 are connected to the bottom of the wood frame 43, the disc 41 is located in the annular interior of the steel ring 42, the disc 41, the steel ring 42 and the wood frame 43 are all in concentric relation, and the wood frame 43 is arranged in a frame shape and has a bending clamping structure for clamping the edge of the mattress 6; the disc 41 and the top seat 23 of the driving unit 2 are provided with 4 mutually matched threaded holes, the 4 mutually matched threaded holes are sequentially connected by bolts, and the wood frame 43, the disc 41 and the top seat 23 are provided with 4 mutually matched threaded holes and are sequentially connected by bolts; the steel ring 42 and the wood frame 43 are provided with 4 threaded holes which are matched with each other, and are fastened and connected by adopting screws; 8 adjusting plates 39 are arranged at intervals to form a ring shape and surround the steel ring 42 in the ring shape, the bottom of the pinch roller 38 presses the top edge of the steel ring 42, the top of the supporting wheel 37 is supported on the bottom edge of the steel ring 42, and the steel ring 42 limits the gap between the pinch roller 38 and the supporting wheel 37 to move; the steel ring 42 and 8 supporting wheels 37 are in rolling supporting relation, and the steel ring 42 is provided with a circle of thin wall to realize radial limit; the load of the whole circular bed is downwards transmitted through the steel ring 42 and the 8 supporting wheels 37; a certain gap is formed between the steel ring 42 and the 8 pressing wheels 38, the steel ring 42 is positioned between the supporting wheel 37 and the pressing wheels 38, the pressing wheels 38 can provide downward force, so that the stress of the rotary type indoor circular bed is more balanced, and the deformation is reduced; the sound insulation layer 7 and the mattress 6 are sequentially arranged above the wood frame 43, are in concentric relation, and transmit torque through friction force.
Referring to fig. 6, the motor bracket 5 includes a support sheet 51, a steel frame 52, and adjustable legs 53 provided on the ground, the support sheet 51 being connected to the base 21, the support sheet 51 being fixed to the top of the steel frame 52, the adjustable legs 53 being connected to both ends of the steel frame 52; an adjustable foot 53; the steel frame 52 is formed by welding steel bars, the supporting thin plate 51 is welded before the steel frame 52, 4 through holes are formed in the supporting thin plate 51 and are in concentric relation with the base 21, the supporting thin plate 51 is connected to the base 21 through bolts, 6 through holes along the vertical direction are formed in the adjustable supporting legs 53, the through holes are matched with the outer ends of the steel frame 52, the steel frame 52 is fixed through nuts, the through holes are inserted into the two ends of the steel frame 52 to be fixedly connected, the height of the motor support 5 is adjusted through the position of the steel frame 52, and the mattress 6 is matched with the supporting unit 3 to adjust the height of the rotary indoor electric round bed.
Referring to fig. 7, the mattress 6 is circular, the edge of the mattress 6 is clamped at the top of the wood frame 43, the sound insulation layer 7 is paved at the bottom of the mattress 6, the sound insulation layer 7 is connected with the top of the wood frame 43, and is fixed by bolts or screws, and the sound insulation layer 7 is made of glass fiber sound-absorbing cotton, so that the mattress has the advantages of being hard, dampproof, good in air permeability, easy to process, capable of further isolating noise and improving comfort; the mattress 6 is a circular mattress 6 with a size fit, which has the advantage of being soft and comfortable.
In summary, the invention forms a support through the base unit and firmly connects the support units to form a whole, forms a structure for driving at the bottom of the mattress through the motor bracket, the driving unit and the supporting frame, reduces noise through arranging the sound insulation layer under the mattress, buffers the mattress through mutually independent movement between the whole structure and the supporting frame, and effectively stabilizes the vibration and the shake of the mattress through the structure of the height-adjusting of the support units; the electric round bed changes external driving into internal motor driving, on one hand, the headrest position is far away from a noise source, and noise is reduced; on the other hand, the speed reducer is omitted, so that a main noise pollution source is reduced, and the structure is simpler; meanwhile, the peripheral supports are connected in a mode of rods and wheels, the relative positions of the peripheral supports are adjustable, and free lifting and locking with a certain amplitude are realized; this electronic circle bed structure is good, can effectively stabilize the circle bed, bears gravity intensity big, can adjust the skew of circle bed fast, has increased the structural stability of circle bed, simultaneously, is convenient for transport and installation, has easy and simple to handle simultaneously, the adjustment is nimble, operate steadily, the durability is good, advantages such as comfort level is high.
This description describes examples of embodiments of the invention and is not intended to illustrate and describe all possible forms of the invention. Those of ordinary skill in the art will recognize that the embodiments described herein are for the purpose of aiding the reader in understanding the principles of the present invention and should be understood that the scope of the invention is not limited to such specific statements and embodiments. Those of ordinary skill in the art can make various other specific modifications and combinations from the teachings of the present disclosure without departing from the spirit thereof, and such modifications and combinations remain within the scope of the present disclosure.
Claims (7)
1. The rotary electric round bed is characterized by comprising a base unit, a driving unit, a plurality of supporting units, a supporting frame, a motor support, a mattress installed on the supporting frame and a sound insulation layer arranged at the bottom of the mattress, wherein the top and the bottom of the driving unit are respectively connected with the supporting frame and the motor support, the top ends of the supporting units clamp and limit the supporting frame, the bottom ends of the supporting units are connected with the base unit to form an integral structure, and the integral structure is contacted with the supporting frame through the supporting units and is mutually independent; the support unit comprises a bottom plate, a plurality of connecting rods, a screw rod, friction wheels, connecting pieces and a top plate, wherein the bottom plate is arranged on the base unit, the plurality of connecting rods, the screw rod, the friction wheels, the connecting pieces and the top plate are arranged on the bottom plate and the top plate respectively, two ends of one connecting rod are connected with the connecting pieces and the friction wheels arranged on the bottom plate respectively, two ends of the other connecting rod are connected with the connecting pieces and the friction wheels arranged on the bottom plate respectively, the connecting rods are rotatable relative to the connecting pieces, the friction wheels are fixedly locked relative to the connecting rods and rotatable relative to the bottom plate or the top plate, two ends of the screw rod are respectively through holes formed in the connecting pieces, the connecting pieces are slidable relative to the screw rod, and a pair of connecting pieces adjust the distance between the connecting pieces and the distance between the top plate and the bottom plate by adjusting the connecting positions of the screw rod;
the supporting unit further comprises a supporting wheel, a pressing wheel and an adjusting plate connected with the top plate, wherein the supporting wheel is installed on the top plate and can rotate, the pressing wheel is installed on the adjusting plate and can rotate, and the distance between the supporting wheel and the pressing wheel is adjusted by changing the connecting position of the adjusting plate relative to the top plate;
the driving unit comprises a base, a direct-drive motor and a top seat, wherein the top and the bottom of the top seat are respectively connected with a disc and the direct-drive motor, the top seat can rotate relative to the direct-drive motor, and the direct-drive motor is arranged on the base; the rotor of the inner ring of the direct-drive motor and the top seat are provided with 8 threaded holes which are matched with each other, and are fixedly connected by adopting screws; the top seat and the disc are provided with 8 threaded holes which are matched with each other, and are in non-fastening connection by bolts;
the support frame comprises a disc, a steel ring and a wood frame, wherein the disc and the steel ring are connected to the bottom of the wood frame, the disc is positioned in the annular inner part of the steel ring, and the wood frame is arranged in a frame shape and has a bending clamping structure for clamping the edge of the mattress;
the driving unit is provided with direct driving force by a direct driving motor, and transmits rotating torque through bolts to drive the disc, the steel ring, the wood frame, the mattress and the sound insulation layer above to rotate.
2. The rotary electric circular bed according to claim 1, wherein at least 2 friction wheels are respectively provided for the friction wheels connected to the top plate and the friction wheels connected to the bottom plate, and the connecting rods connected with the pair of connecting pieces form sides of a diamond frame, and an included angle is formed between the adjacent connecting rods, and the included angle is adjusted at the position of the screw rod through the connecting pieces.
3. The rotary electric circular bed according to claim 1, wherein threads are provided at both ends of the screw, the through holes of the connecting members are in threaded engagement with both ends of the screw, and the positions of the pair of connecting members are synchronously adjusted by rotation of the screw.
4. The rotary electric dome as recited in claim 1, wherein a plurality of the adjustment plates are spaced apart to form a ring and surround the rim within the ring, the bottom of the puck presses against the top edge of the rim, the top of the support wheel is supported against the bottom edge of the rim, and the rim limits play between the puck and the support wheel.
5. The rotary electric round bed according to claim 1, wherein the base unit comprises a support leg, a threaded column, a support leg seat, an annular connecting frame and a connecting plate, the connecting frame is integrally formed or formed by splicing multiple sections, the support legs are arranged on the ground at annular intervals, the top and bottom of the threaded column are respectively connected with the support leg seat and the support leg, the support leg seat is connected to the outer side of the connecting frame, the connecting plates are connected to the top of the connecting frame at intervals, and the connecting plate is fixed with the bottom plate.
6. The rotary electric dome according to claim 1, wherein the motor bracket comprises a support sheet, a steel frame, and adjustable legs provided on the ground, the support sheet being connected to the base, the support sheet being fixed to the top of the steel frame, the adjustable legs being connected to both ends of the steel frame.
7. The rotary electric round bed according to claim 6, wherein the adjustable legs are provided with a plurality of through holes along a vertical direction, both ends of the steel frame are inserted into the through holes to be fixedly connected, and the mattress is inserted into the through holes through the steel frame to adjust the height.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080088.5A CN109588897B (en) | 2019-01-28 | 2019-01-28 | Rotary electric round bed |
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|---|---|---|---|
| CN201910080088.5A CN109588897B (en) | 2019-01-28 | 2019-01-28 | Rotary electric round bed |
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| CN109588897B true CN109588897B (en) | 2024-01-30 |
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