It is a kind of applied to the waist ejecting mechanism of beddo and including the waist ejecting mechanismBeddoTechnical field
The present invention relates to a kind of waist ejecting mechanism applied to beddo and including the electronic of the waist ejecting mechanismBed.
Background technology
Set waist ejecting mechanism to improve the adjustable range of beddo in beddo, beddo is more met oneThe demand of the special population of a little chronic problems or waist injury.
Existing waist ejecting mechanism typically directly ejects waist bed board by motor；Or driven by motorDynamic driving member, then waist bed board is ejected by driving member；However, intensity of these design methods to the articulated section of be hinged motorIt is required that very high, especially when people lie in bed board side, articulated section is by by one of this side of deviation people's recumbencyMoment of torsion, the drive end of motor is easily set to fracture or bend.
Suffer from this, existing waist ejecting mechanism is easily reduced service life by torque influence.
In addition, existing waist ejecting mechanism, when ejecting waist bed board, the height of waist bed board ejection is limited by waistThe width of bed board, and produce friction with mattress in ejection.
Suffer from this, existing waist ejecting mechanism in mechanism design there is larger limitation can not press close to waist wellThe position in portion, also easily cause mattress abrasion.
The content of the invention
It is worth noting that, it is an object of the invention to overcome the one or more shortcomings being had been found that in background technology.
For this purpose, a kind of waist ejecting mechanism applied to beddo is proposed according to the present invention, no matter it makesUser lies in the pressure that the which side of bed board dispersed can be subject to, and avoids waist ejecting mechanism local, is especially drivenMotor-driven part is moved, by excessive moment of torsion, so as to improve service life, improves design structure, makes ejection height moreThe position of waist is close to, can be simultaneously reached the protection close to movement relation straight up and down, being more beneficial for mattress, is led toFollowing technical scheme is crossed to realize：
Waist ejecting mechanism proposed by the present invention applied to beddo, including：
Pedestal, it includes being used for the multiple fixed parts being fixed to the pedestal in beddo bed board,
Regulating element, it include being movably disposed in pedestal and during movement rotation main body, the main bodyIncluding the adjutage towards extension above pedestal,
Connecting rod, its one end are hinged with pedestal, and the other end is hinged with adjutage, and
Waist knock-pin, it is connected with the adjutage of the regulating element.
By setting the structure that can be used to disperse pressure in pedestal waist ejecting mechanism further to increase, so as to reduceThe pressure that everywhere structure is subject to, help to make pressure be evenly distributed in whole waist ejecting mechanism；The extension of regulating elementArm is connected to waist knock-pin, will can so be realized by the movement and rotation of regulating element and the position of waist knock-pin is adjustedSection, realizes waist ejecting function.Meanwhile waist knock-pin connection adjutage, therefore ejection height is no longer limited by waist bed boardLimitation, ejection height can be improved by setting longer adjutage, make position of the ejection height closer to waist.
The waist ejecting mechanism of the present invention can also include one or more in following features：
In a kind of example, the rod hinge connection is so logical between the adjutage total length 2/1 to three/3rdsOverregulate the moving movement of element and the pivoting action of connecting rod so that waist knock-pin can be realized close to fortune straight up and downDynamic relation, is more beneficial for the protection to mattress.
In a kind of example, the length of the connecting rod be the adjutage total length 2/1 to three/3rds itBetween, so pass through the moving movement of regulating element and the pivoting action of connecting rod so that waist knock-pin can be realized close to straightOn directly under movement relation, be more beneficial for the protection to mattress.In a kind of example, the adjutage is arranged in pairs, and is contributed toPreferably distribute the stresses in regulating element and by regulating element by pressure dissipation into pedestal.
Further, in addition to the connecting rod that is arranged in pairs, one end and the pedestal of each connecting rod are hinged, the other end with it is each correspondingAn adjutage be hinged.
In a kind of example, the ear that the main body of the regulating element also includes being used to be hinged motor is climbed, and helps to lead toMotor of overdriving driving regulating element is moved relative to pedestal, and the ear is climbed towards setting below pedestal.
In a kind of example, the pedestal includes a pair of parallel guide rail, and the main body of the regulating element is provided at both ends with suitableThe moving parts moved in the guide rail is closed, the moving parts selects roller or bearing or slide rail, is favorably improved regulationFlexibility that element moves relative to pedestal and reduce noise.
Further, the main body both ends of the regulating element are additionally provided with flange component, and moving parts is arranged on flange componentOutside, help to prevent the main body of regulating element from being come off from the closed slide of pedestal.
In a kind of example, the waist knock-pin also includes sleeve, and sleeve fits over the periphery of adjutage, contributed toIncrease the bonding strength and reliability between waist knock-pin and adjutage, prevent waist knock-pin from departing from adjutage.
The invention also provides a kind of beddo of the waist ejecting mechanism including described in any of the above-described example, it also includesThe bed board of the waist ejecting mechanism is fixed, opening is offered in the bed board in order to which the adjutage of waist ejecting mechanism is wornCross.
The service life for the beddo including waist ejecting mechanism being so designed that is longer, and design structure is more perfect, makes topGo out the position that height is more close to waist, can be simultaneously reached close to movement relation straight up and down, be more beneficial for bedThe protection of pad.
Brief description of the drawings
It should be understood that in the present invention, except in the case of clearly contradicted or be incompatible, whole features, mode of texturing and/Or specific embodiment can be combined according to multiple combinations.
By reading the following specific embodiment for being used as non-limitative illustration, and with reference to accompanying drawing, further feature of the inventionWith advantage it will be evident that, in figure：
- Fig. 1 is the perspective view for showing waist ejecting mechanism according to an embodiment of the invention；
- Fig. 2 is the perspective view for the beddo for showing the waist ejecting mechanism including being shown in Fig. 1.
Embodiment
It should be understood that above-mentioned accompanying drawing and not true to scale, and be only used for illustrating a variety of of its general principlesThe sketch of preferred feature.Design feature disclosed in this invention, for example, size, direction, positioning and shape according to concrete application andUse environment determines.
With reference to embodiment and accompanying drawing, the present invention is described in detail.In the drawings, identical reference number isRefer to identical or equivalence element of the invention in all of the figs.
Referring to Fig. 1, an aspect of of the present present invention is related to a kind of waist ejecting mechanism 1 applied to beddo, and it includes pedestal2nd, regulating element 3, a pair of links 5 and waist knock-pin 4.
Pedestal 2 is the rectangular frame structure made of section bar in the present embodiment, naturally it is also possible to other shapes are made.BaseThe surrounding of seat 2 includes multiple fixed parts 21, is in the present embodiment four, fixed part 21 is for example connected to by way of weldingThe surrounding of pedestal 2, the surface of fixed part 21 offer through hole to be bolted in the bed board of beddo.
More specifically, pedestal 2 includes a pair of parallel guide rail 22, and this is connected to closed slide 22 by two transverse beams 23,Form a rectangular frame structure.In the present embodiment, fixed part 21 is arranged on this outer surface 220 to closed slide 22,Two fixed parts 21 are provided with each guide rail, each fixed part 21 includes the first connection being attached on guide rail outer surface 220Portion 210 and the second connecting portion 211 that will be bolted in the bed board of beddo, wherein second connecting portion 211Surface is provided with through hole 212.
Regulating element 3 has the main body 30 of cylinder, and being provided with ear on its cylindrical outer surface climbs 32 and a pair of adjutages31, its middle ear is climbed 32 and set towards the lower section of pedestal 2, and adjutage 31 is set towards the top of pedestal 2.The quantity of adjutage 31 canWith more than for a pair.Ear climbs 32 and is used to be hinged motor to drive the main body of regulating element 3 under the driving of motor30 move relative to pedestal 2.
More specifically, the main body 30 of regulating element 3 is arranged in the closed slide 22 of pedestal 2, and can be by willThe driving for being hinged on the motor that ear is climbed on 32 is moved in closed slide, it is preferred that main body 30 is provided at both ends with movementPart, such as roller 33 or bearing or sliding block can be installed, preferably to be moved in closed slide 22, at the both ends of main body 30Flange component 34 is also equipped with, in the present embodiment, the section of flange component 34 is circle, and the length of its diameter is more than guide rail 22Width, thus, it is possible to prevent regulating element 3 main body 30 depart from closed slide 22.
A pair of links 5, the quantity of connecting rod can change according to the quantity difference of adjutage 31, but should be with adjutage 31Quantity is identical, and first end and the pedestal 2 of each connecting rod 5 are articulated with the first jointed shaft X, and second end relative with first end is articulated withThe extension of one corresponding adjutage 31.
More specifically, when motor driving ear climbs 32 and drives the main body 30 of regulating element 3 to be moved in closed slide 22When dynamic, each connecting rod 5 will rotate with the change in location of the adjutage 31 be hinged with it around the first jointed shaft X, and driveAdjutage 31 rotates, and at the same time, the main body 30 of regulating element 3 follows the rotation of adjutage 31 that rotation occurs, and so adjusts waistThe height of the in the vertical direction of portion's knock-pin 4.
More specifically, each connecting rod 5 be hinged on the total length 1 to three/3rds of adjutage 31 corresponding thereto/Between two, so pass through the moving movement of regulating element 3 and the pivoting action of connecting rod 5 so that waist knock-pin 4 can be realized and connectMovement relation straight up and down is bordering on, is more beneficial for the protection to mattress.
Optionally, the length of each connecting rod 5 be the total length of adjutage 31 corresponding thereto 1 to three/3rds/Between two, so pass through the moving movement of regulating element 3 and the pivoting action of connecting rod 5 so that waist knock-pin 4 can be realized and connectMovement relation straight up and down is bordering on, is more beneficial for the protection to mattress.
Waist knock-pin 4 is connected with each adjutage 31.In the present embodiment, waist knock-pin 4 also includes and extensionThe quantity identical sleeve 41 of arm 31, it is each to cover jacket casing 41 in the periphery of an adjutage 31 and have on the outer surface of sleeve 41Through hole, by the through hole on sleeve outer surface can driving screws, be connected so that waist knock-pin 4 be fastened with adjutage 31.
Referring to Fig. 2, another aspect of the present invention further relates to a kind of beddo for including waist ejecting mechanism 1 as described above100, wherein beddo includes polylith bed board, and for driving the motor 8 of the waist ejecting mechanism.Waist as described aboveThe lower surface of 1 installed therein one piece of bed board of portion's ejecting mechanism.More specifically, waist ejecting mechanism 1 as described above is installedBed board offers opening 101 to pass through the adjutage of waist ejecting mechanism, wherein the waist knock-pin of waist ejecting mechanismProtrude from the lower surface of the bed board.
Because the waist ejecting mechanism 1 installed in the beddo 100 has pedestal, therefore, when waist knock-pin is lainThe pressure can be evenly spread in the pressure of the user on the beddo 100 in regular pedestal, and by with the pedestalConnected bed board disperses the pressure, will not produce moment of torsion in waist ejecting mechanism 1, avoid in the waist knock-pin with drivingThe connected ear of motor climbs the possibility of damage.In addition, the top of waist ejecting mechanism can be adjusted by adjusting the length of adjutageGo out height, can more press close to the position of waist, and by adjusting the length ratio of connecting rod and adjutage and the position of pin jointPut and enable to waist knock-pin to realize close to movement relation straight up and down, be more beneficial for the protection to mattress.
Above example is only used as example, does not play restriction effect to the scope of the present invention.Those skilled in the art are hereinOn the basis of, can be within the scope of the invention as claimed, it is contemplated that to the other embodiment that can realize identical function.
Those skilled in the art grasp various embodiments and various deformation and improvement.Especially, need it is clear that, except obviousContradiction or it is incompatible except in the case of, features described above of the invention, mode of texturing and/or specific embodiment can be combined with each other.InstituteThere are these embodiments and deformation and improvement to belong to protection scope of the present invention.