SUMMERY OF THE UTILITY MODEL
The utility model provides a novel ejecting beddo of waist to the bed surface that waist ejection mechanism leads to is uneven among the solution prior art and the technical problem who rocks.
Therefore, the utility model provides a pair of novel ejecting beddo of waist, this novel ejecting beddo of waist includes: the bed plate, the turnover mechanism, the base and the waist ejection mechanism; the base is used for supporting the bed board, and the bed board is arranged at the top of the base; the turnover mechanism is used for driving the whole or local part of the bed board to turn upwards relative to the base, and is arranged between the bed board and the base; waist ejection mechanism includes: a rotating rod, two arc-shaped ejection rods, a support rod and a first linear actuator; the two ends of the rotating rod are rotatably connected with the base; two ends of the ejection rod are respectively and fixedly connected with the rotating rod and the supporting rod; the rotating rod and the supporting rod are perpendicular to the direction from the head part to the tail part, and the horizontal thrust direction of the first linear actuator is the same as the direction from the head part to the tail part; the first linear actuator is used for driving the rotating rod to rotate, and two ends of the first linear actuator are respectively rotatably connected with the rotating rod and the base; the bed plate is provided with an opening for the support rod and the ejector rod to pass through; when the first linear actuator is in an initial state, the top of the supporting rod is flush with the top of the opening; when the first linear actuator is in a spreading state, the support rod extends out of the opening by taking the rotating rod as a rotating shaft.
Further, the bed board includes: head board, back board, waist board, arm board, shank board and foot board, tilting mechanism includes: a first drive device and a second drive device; wherein the head panel, the back panel, the waist panel, the arm panel, the leg panel and the foot panel are sequentially laid on top of the base, the head panel, the back panel and the waist panel are sequentially hinged at a junction, and the arm panel, the leg panel and the foot panel are sequentially hinged at a junction; the first driving device is used for driving the head plate and the back plate to turn over by taking the waist plate as a turn, the fixed end of the first driving device is rotatably connected with the base, and the free end of the first driving device is rotatably connected with the bottom surfaces of the head plate and the back plate; the second driving device is used for driving the leg plate to turn over by taking the arm plate as a rotating shaft, and two ends of the second driving device are respectively and rotatably connected with the base and the bottom surface of the leg plate; the opening is provided in the waist plate.
Further, waist ejection mechanism still includes: two rotate the fixing base, it establishes to rotate the fixing base the dwang on and with fixed connection can be dismantled to the waist board.
Further, the base comprises a front frame and a rear frame, wherein the front frame and the rear frame are detachably and fixedly connected at a junction and are geometrically complementary.
Further, the front frame includes: a front upper frame, a front lower frame and a head connecting rod; the bottom of the front upper frame is provided with paired rollers, and the inner wall of the front lower frame is provided with a track matched with the rollers; the front upper frame is connected with the waist plate and can reciprocate on the front lower frame along the horizontal overturning direction of the bed plate; the first linear actuator is rotatably connected with the head part of the front upper frame, and both ends of the rotating rod are rotatably connected with the front upper frame; the fixed end of the first driving device is rotatably connected with the tail part of the front lower frame; two ends of the head connecting rod are respectively and rotatably connected with the head of the front lower frame and the tail of the back plate.
Further, the first driving device includes: the head overturning device comprises a first overturning fixed seat, a second overturning fixed seat, a third overturning fixed seat, a head overturning rod and a second linear actuator; the first overturning fixing seat is fixedly arranged on the bottom surface of the head plate, the second overturning fixing seat is fixedly arranged on the bottom surface of the back plate, and one end of the third overturning fixing seat is hinged with the tail part of the second overturning fixing seat; the first overturning fixing seat is hinged with one end of the head overturning rod, and the other end of the head overturning rod is fixedly hinged with the third overturning rod; the other end of the third overturning fixing seat is hinged with the free end of the second linear actuator, and the fixed end of the second linear actuator is hinged with the tail part of the front lower frame; and a notch is formed in the position, facing the third overturning fixing seat, of the second overturning fixing seat.
Further, the second driving device includes: a third linear actuator, a fourth roll-over holder and a stiffening rod; the fourth overturning fixing seat is fixedly arranged at the tail part of the leg plate, the tail part of the fourth overturning fixing seat extends towards the tail part of the rear frame in an inclined manner, the fixed end of the third linear actuator is rotatably connected with the head part of the rear frame, and the free end of the third linear actuator and the tail part of the fourth overturning fixing seat are rotatably connected at the junction of the leg plate and the foot plate; the extension direction of the reinforcing rod is perpendicular to the direction from the head part to the tail part, the reinforcing rod penetrates through the fourth overturning fixing seat and is fixedly connected with the fourth overturning fixing seat, and two ends of the reinforcing rod are fixedly connected with the leg plate.
Further, still include: the two ends of the foot connecting rod are respectively rotatably connected with the foot plate and the rear frame.
Furthermore, a plurality of top columns are arranged at the tops of the front frame and the rear frame in pairs and used for supporting the bed board.
Further, still include: six bed legs, six bed legs are pairwise detachably located the head of preceding frame, the afterbody of back frame and preceding frame with the juncture of back frame.
Further, the first linear actuator is push-pull and the second and third linear actuators are push-only.
Furthermore, the tail part of the foot plate is provided with a U-shaped stop lever component.
Furthermore, a sensor is arranged on the bed board.
Further, the tail part of the waist plate and the head part of the arm plate are both provided with L-shaped depressions, and the depressions are provided with flexible parts which are complementary with the depressions.
Further, a cushion plate is arranged below the junction of the waist plate and the arm plate.
The utility model discloses an improve waist ejection mechanism's structure, make the bed surface level and smooth, avoid surpassing the bed board because of waist ejection mechanism and lead to the packing material damaged, avoid waist ejection mechanism to take place about the rocking that the skew leads to, prevent its collection and the product aesthetic property that influence sensor data.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is the utility model discloses the perspective view, fig. 2 of a novel ejecting beddo of waist are the utility model discloses a side view, fig. 3 of a novel ejecting beddo of waist do the utility model discloses a novel bottom view, fig. 4 of ejecting beddo of waist are the utility model discloses a waist ejection mechanism's enlargements, as shown in fig. 1 to fig. 4, the utility model provides a novel ejecting beddo of waist includes: the bed plate 1, the turnover mechanism 2, the base 3 and the waist ejection mechanism 4; the bed plate 1 is arranged at the top of the base 3; the turnover mechanism 2 is used for driving the whole or part of the bed plate 1 to turn upwards relative to the base 3, and the turnover mechanism 2 is arranged between the bed plate 1 and the base 3; the waist ejection mechanism 4 includes: a rotating rod 41, two arc-shaped ejector rods 42, a support rod 43 and a first linear actuator 44; both ends of the rotating rod 41 are rotatably connected with the base 3; two ends of the ejecting rod 42 are respectively fixedly connected with the rotating rod 41 and the supporting rod 43; the rotating rod 41 and the supporting rod 43 are perpendicular to the direction from the leading part 5 to the trailing part 6, and the horizontal thrust direction of the first linear actuator 44 is the same as the direction from the leading part 5 to the trailing part 6; the first linear actuator 44 is used for driving the rotating rod 41 to rotate, and two ends of the first linear actuator 44 are respectively rotatably connected with the rotating rod 41 and the base 3; the bed board 1 is provided with an opening 101 for accommodating the supporting rod 43 and the ejector rod 42 to pass through; when the first linear actuator 44 is in the initial state, the top of the supporting rod 43 is flush with the top of the opening 101; when the first linear actuator 44 is in the deployed state, the support rod 43 extends out of the opening 101 around the rotating rod 41.
The electric bed can electrically control the whole or local height of the bed board 1 and freely adjust the whole or local overturning amplitude of the bed board 1, so that the requirements of different functions and different sleeping postures are met, and more comfortable sleeping experience is brought to people. The body curve of a person is not a simple straight line combination, and the whole or local overturning of the adjustable bed plate 1 can not effectively provide the lumbar support for the human body. The waist ejection mechanism 4 is arranged at the position corresponding to the waist of the human body, and the ejection height of the waist ejection mechanism 4 can be adjusted according to the requirements of each person no matter the person lies flat or the bed board 1 is turned and deformed, so that the corresponding support is provided for the waist. The waist ejection mechanism 4 is arranged below the bed board 1, and the opening 101 of the bed board 1 for the ejection rod 42 and the support rod 43 to pass through can be automatically adjusted according to different bed types and human body types. When the first linear actuator 44 does not work, the ejector rod 42 and the support rod 43 do not exceed the top surface of the bed plate 1, so that a flat bed surface is formed; first linear actuator 44 during operation, first linear actuator 44 drive dwang 41 rotates and drives curved knock-out rod 42 and rotate with the lifting bracing piece 43 height, and bracing piece 43 surpasss bed board 1 and uses knock-out rod 42 to rotate as first prelude portion 5 of radius, and the demand that can satisfy different sizes from opening 101 to prelude portion 5 improves the adaptability of same money product, and curved knock-out rod 42 can stretch out the bed surface higher, and then has improved the height of bracing piece 43. The height of the waist is more than 10 cm, and the action of the waist can be felt even if a thick mattress is put on the bed board 1. The waist neck structure is circular, and the mattress is not easy to scratch during movement. The utility model discloses set up the top of waist ejection mechanism 4 and flush with the top of bed board 1, realized waist ejection function, can also keep the bed surface level and smooth, neither can damage the packing, can not influence the collection of sensor 102 data again, improve the accuracy of sensor 102 data acquisition, and the product is more pleasing to the eye; the lifting height of the supporting rod 43 and the stroke of horizontal displacement are both improved, the universality of the product is improved, and the production cost is reduced; in addition, two ends of the rotating rod 41 are directly connected with the base 3, so that the left and right deviation of the rotating rod 41 is avoided, and the shaking is reduced; further reduce the influence to sensor data acquisition, the product quality obtains promoting, has reduced user complaint.
Preferably, the bed board 1 is further provided with a sensor 102, and the sensor 102 can monitor the heart rate, the respiratory rate, the snore intensity, the respiratory intensity, the turning over and the rolling times of the user. The heart rate, the breathing rate and the breathing intensity can judge the basic physical condition of the user; the number of turning over and rolling can be used for judging the basic sleeping condition of the user. The human body condition is analyzed, and personalized requirements are provided for the user through analysis.
Preferably, the bed board 1 is further provided with a vibration massager 103 for relieving fatigue of a user.
Further, as shown in fig. 1, the bed plate 1 includes: head panel 11, back panel 12, waist panel 13, arm panel 14, leg panel 15 and foot panel 16, tilting mechanism 2 includes: a first drive device 21 and a second drive device 22; wherein, the head board 11, the back board 12, the waist board 13, the arm board 14, the leg board 15 and the foot board 16 are sequentially laid on the top of the base 3, the head board 11, the back board 12 and the waist board 13 are sequentially hinged at the junction, and the arm board 14, the leg board 15 and the foot board 16 are sequentially hinged at the junction; the first driving device 21 is used for driving the head plate 11 and the back plate 12 to rotate and turn around the waist plate 13, the fixed end of the first driving device 21 is rotatably connected with the base 3, and the free end of the first driving device 21 is rotatably connected with the bottom surfaces of the head plate 11 and the back plate 12; the second driving device 22 is used for driving the leg plate 15 to turn over by taking the arm plate 14 as a rotating shaft, and two ends of the second driving device 22 are respectively and rotatably connected with the base 3 and the bottom surface of the leg plate 15; the opening 101 is provided in the waist panel 13.
The first driving device 21 and the second driving device 22 are located on the central line from the head part 5 to the tail part 6, the first driving device 21 and the second driving device 22 respectively drive the corresponding bed boards 1, the mutual interference is avoided, the overturning of the bed boards 1 corresponding to the upper body and the lower body of a human body can be respectively adjusted, and the curves of the upper body and the legs can be independently adjusted to meet different requirements of users.
Further, as shown in fig. 3, the lumbar ejection mechanism 4 further includes: two rotate fixing base 45, rotate fixing base 45 cover and establish on dwang 41 and can dismantle fixed connection with waist board 13.
Both ends of the rotating lever 41 are rotatably connected to the base 3, but the rotating lever 41 is long and unstable when the rotating lever 41 rotates. Two rotating fixing seats 45 are additionally arranged for strengthening the connection strength between the rotating rod 41 and the waist plate 13, and the rotation of the rotating rod 41 is not influenced. The reliability of the product is improved, and the service life of the product is prolonged.
Further, the base 3 comprises a front frame 31 and a rear frame 32, wherein the front frame 31 and the rear frame 32 are detachably and fixedly connected at the interface and are geometrically complementary.
Adjacent sides of the front frame 31 and the rear frame 32 can be respectively selected to be matched with an L-shaped square pipe or an arc-shaped round rod, the L-shaped square pipe or the arc-shaped round rod is simply matched with the round rod for perfect clamping, the identification and the installation are convenient and rapid, the quality and the length of the whole bed are simultaneously reduced, the force is applied, the product packaging size and the freight cost are reduced, and the cross-country marine transport is particularly important.
Further, as shown in fig. 2, the front frame 31 includes: a front upper frame 311, a front lower frame 312, and a head link 313; wherein, the bottom of the front upper frame 311 is provided with a pair of rollers, and the inner wall of the front lower frame 312 is provided with a track matched with the rollers; the front upper frame 311 is connected to the lumbar plate 13, and the front upper frame 311 is reciprocally movable on the front lower frame 312 in the fore 5 to aft 6 directions; the first linear actuator 44 is rotatably connected to the head portion 5 of the front upper frame 311, and both ends of the rotating lever 41 are rotatably connected to the front upper frame 311; the fixed end of the first driving device 21 is rotatably connected with the tail part 6 of the front lower frame 312; both ends of the head link 313 are rotatably connected to the head 5 of the front lower frame 312 and the tail 6 of the back plate 12, respectively.
When the back plate 12 is turned over, the linear distance between the head plate 11, the back plate 12 and the waist plate 13 is kept close to the head part 5 of the electric bed under the cooperation of the front upper frame 311 capable of sliding back and forth, the function of keeping close to the wall is realized, the expansion of the distance between the head plate 11 and other objects is avoided, the exposure of a mechanical structure below the bed plate 1 is avoided, the appearance is not attractive, and the clamping injury is also prevented.
Preferably, a pad 17 is provided below the junction of the waist panel 13 and the arm panel 14, and the pad 17 is used for filling the gap generated by the front upper frame 311 when the waist panel 13 and the arm panel 14 are removed, so as to prevent the mattress from being unsupported.
Further, fig. 5 is a perspective view of a novel waist ejecting electric bed according to an embodiment of the present invention, as shown in fig. 5, the first driving device 21 includes: a first flip holder 211, a second flip holder 212, a third flip holder 213, a head flip lever 214, and a second linear actuator 215; wherein, the first turning fixing seat 211 is fixedly arranged on the bottom surface of the head plate 11, the second turning fixing seat 212 is fixedly arranged on the bottom surface of the back plate 12, and one end of the third turning fixing seat 213 is hinged with the tail 6 of the second turning fixing seat 212; the first turning fixing seat 211 is hinged with one end of a head turning rod 214, and the other end of the head turning rod 214 is hinged with a third turning fixing seat 213; the other end of the third overturning fixing seat 213 is hinged with the free end of the second linear actuator 215, and the fixed end of the second linear actuator 215 is hinged with the tail part 6 of the front lower frame 312; the second overturn fixing base 212 is provided with a notch at a position facing the third overturn fixing base 213.
When the second linear actuator 215 works, the third turning holder 213 turns toward the head 5, because of the notch on the second turning holder 212, the third turning holder 213 does not contact the second turning holder 212 immediately, but first drives the head plate 11 to turn over relative to the back plate 12 through the head turning rod 214, when the third turning holder 213 rotates to a certain angle, the second turning holder 212 contacts, and the third turning holder 213 abuts against the second turning holder 212 to drive the back plate 12 to turn over; the stroke of the third flip holder 213 from the initial position to the contact position with the second flip holder 212 determines the amount of the flip angle of the head plate 11 relative to the back plate 12, and can be selected according to the product design. Through this flip structure, second linear actuator 215 can drive head board 11 and back board 12 upset simultaneously, and can adjust the angle that head board 11 and back board 12 overturn respectively, has extremely strong commonality, the demand of suitable large-scale production.
Preferably, the first driving device 21 further comprises: the back turning rod, the two ends of the back turning rod are respectively and fixedly connected with the back plate 12 and the second turning fixing seat 212. The connection between the second turnover fixing seat 212 and the back plate 12 is strengthened, the back plate 12 is prevented from being damaged due to stress, the service life of the back plate 12 is prolonged, and the overall safety of the electric bed is improved.
Further, as shown in fig. 5, the second driving device 22 includes: a third linear actuator 221, a fourth reversible fixing base 222 and a reinforcing bar 223; the fourth flipping fixing seat 222 is fixedly arranged at the tail part 6 of the leg plate 15, the tail part 6 of the fourth flipping fixing seat 222 extends obliquely towards the tail part 6 of the rear frame 32, the fixed end of the third linear actuator 221 is rotatably connected with the head part 5 of the rear frame 32, and the free end of the third linear actuator 221 and the tail part 6 of the fourth flipping fixing seat 222 are rotatably connected at the junction of the leg plate 15 and the foot plate 16; the extending direction of the reinforcing rod 223 is perpendicular to the direction from the head portion 5 to the tail portion 6, the reinforcing rod 223 penetrates through the fourth overturning fixing seat 222 and is fixedly connected with the fourth overturning fixing seat, and two ends of the reinforcing rod 223 are fixedly connected with the leg plate 15.
When the third linear actuator 221 works, the leg plate 15 is driven to turn upwards relative to the base 3, and the foot plate 16 is driven to turn upwards to form a V shape, so that the curve of the leg of the human body is met, the operation is more comfortable, and only one linear actuator is beneficial to saving the cost. The reinforcing bar 223 forms a three-point connection with the leg plate 15, which balances the stress on each part of the leg plate 15 and improves the turning stability of the foot plate 16.
Further, as shown in fig. 2, the method further includes: the foot link 7, both ends of the foot link 7 are respectively rotatably connected with the foot plate 16 and the rear frame 32.
When the third linear actuator 221 drives the leg plate 15 to turn upwards relative to the base 3, the leg plate 15 not only follows the turn, but also realizes integral lifting under the cooperation of the foot link 7, so that the foot of the user can be lifted, and the slope of the leg plate 15 and the foot plate 16 is more gradual, which is beneficial to further relaxation of the user.
Further, as shown in fig. 2, a plurality of top pillars 8 are symmetrically provided at the top of the front frame 31 and the rear frame 32, and the top pillars 8 are used for supporting the bed board 1.
The top of the top column 8 is flush with the top of the front upper frame 311, and is used for supporting the bed board 1, and the top column is close to the outer side as far as possible on the premise of not influencing other structures, so that the horizontal height of each part of the bed board 1 is consistent, and the occurrence of local collapse is avoided.
Further, as shown in fig. 2, the method further includes: six bed legs which are detachably arranged at the head part of the front frame 31, the tail part 6 of the rear frame 32 and the junction of the front frame 31 and the rear frame 32 in pairs.
The bed legs can be used for adjusting the height of the electric bed, and the connecting part of the front frame 31 and the rear frame 32 is also provided with a pair of bed legs, so that the connection between the front frame and the rear frame is strengthened, collapse is prevented, and the safety of the product is improved.
Further, the first linear actuator 44 is push-pull type, and the second and third linear actuators 215 and 221 are push-only type.
Push-pull type linear actuator can output thrust and pulling force, and the supporting rod 43 that is helpful for steadily rises and descends, avoids the waist to fall, and user experience is better. The push-type linear actuator only outputs pushing force, does not output pulling force, only descends by means of self gravity to restore to a flat laying state, can also avoid secondary clamping injury to users, and improves safety.
Further, as shown in fig. 1, the tail portion 6 of the foot plate 16 is provided with a U-shaped bar assembly 9.
The electric bed can be used for placing a mattress, and when the bed board 1 is turned, the blocking rod assembly 9 arranged on the foot board 16 can prevent the mattress from sliding down. Preferably, the blocking rod assembly 9 consists of a blocking rod and a fixing part, the fixing part is a hole sleeve, when the detachable mattress blocking rod device is installed, the blocking rod and the hole sleeve can be fixed on the bed board 1 only by inserting the blocking rod into the hole sleeve, the detaching mode is opposite to that when the detachable mattress blocking rod device is installed, and the detachable mattress blocking rod device is convenient to install and detach. In addition, the lower part of the hole sleeve can be provided with a tooth-shaped structure or other diameter mutation structures, so that the hole sleeve cannot be easily pulled out after being inserted into the bed plate 1; the inner diameter of the lower end of the hole sleeve is contracted inwards, so that after the blocking rod is inserted, the outer diameter of the lower end of the hole sleeve is enlarged, frictional resistance can be formed between the hole sleeve and the blocking rod, the blocking rod is not easy to pull out, and then the lower end of the hole sleeve is not easy to pull out from the bed plate 1 after being enlarged, and the design of the frictional resistance can enable the blocking rod of the mattress to meet the requirement that the blocking rod of the mattress cannot drop easily after being installed.
Further, the tail portion 6 of the waist panel 13 and the head portion 5 of the arm panel 14 are each provided with an L-shaped recess provided with a flexible member complementary thereto.
The distance from the tail part 6 of the waist board 13 to the head part 5 of the arm board 14 is twenty millimeters to twenty-five millimeters, and the flexible component filling is arranged, so that the hands are prevented from being clamped, and the appearance is smooth and attractive.
Preferably, the inner wall of the opening 101 is also provided with a flexible component, the width of the flexible component is about twenty millimeters to twenty-five millimeters, the support rod 43 is prevented from clamping hands in the ascending and descending processes, the gap between the opening 101 and the support rod is filled, the opening 101 is not easy to be perceived, and the appearance is more attractive.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof.