Summary of the invention
It is an object of the invention to provide a balanced controls, it is intended to solve door balanced controls of the prior art be difficult to be stabilized in door any swing position, need bigger installing space, can not component vendor and the problem that reduces Assembling Production efficiency.
The present invention is realized in, door balanced controls, it is connected between the door of household electrical appliance and body, it is fixedly connected on the tilting member of described door including upper end and lower end is connected to the fixing parts of described body, described tilting member lower end is extended with swing sheet down, described fixing component upper ends is extended with stator upward, described stator is positioned opposite with described swing sheet, it is provided with torsion spring between the two and is arranged in the central part at described torsion spring center, the two ends of described torsion spring is connected to inside described swing sheet and inside described stator, described central part is connected with described stator and described swing sheet respectively.
Further, it is provided with friction plate between described stator and described swing sheet, described friction plate has arc external side, and the inner side of described stator or described swing sheet is convexly equipped with raised line, and described raised line has the arc shaped inside face abutting cooperation with described arc external side.
Further, described friction plate is in bending strip, and its lower end is fixed on inside described stator, and upper end end face forms described arc external side, and described raised line is located at inside described swing sheet.
Further, side, described friction plate lower end is convexly equipped with mounting blocks, is provided with hole, location inside described stator, and described mounting blocks is inserted in hole, described location.
Further, the vertically extending layout in arc shaped inside face of described raised line.
Further, described torsion spring center is provided with the collar, and the described collar has the through hole consistent with described torsion spring center position, and described central part wears described through hole.
Further, connection sheet that described fixing parts include being fixedly connected on described body and described stator, described stator is located at described connection sheet upper end, and described stator is provided with recessed area, and one end of described torsion spring is placed in described recessed area.
Further, described central part is the bearing pin through described torsion spring center, described bearing pin two ends are rotationally connected with described stator and described swing sheet respectively, being provided with the first jack and the first through hole being rotationally connected for described bearing pin in described recessed area, the termination of described one end is inserted in described first jack.
Further, described tilting member includes swinging sheet and mounting structure, described mounting structure includes the installation sheet and the opening rack that are fixedly connected on described door, described installation sheet is connected to described opening rack side, and the layout that extends outwardly, described swing sheet is connected to described opening rack lower end, and arranges with the dislocation of described installation sheet.
Further, described opening rack includes backboard and is connected to the side plate of described backboard both sides, and side plate described in two is arranged with the bending of described backboard respectively, and described installation sheet is connected to side plate described in, and described swing sheet is connected to described backboard lower end.
Present invention also offers household electrical appliance, including body and the door being connected to described body, also include above-mentioned door balanced controls, the upper end of described tilting member is fixedly connected on described door, and the lower end of described fixing parts is fixedly connected on described body.
Compared with prior art, door balanced controls in the present invention are connected between door and body, when door is rocked to relative to body certain angle, torsion spring deforms, thus producing certain torsion, frictional force between this torsion friction fit sheet and raised line, for weight in balance gate, can make door firm be in any angular position, and when torsion spring uses for a long time, when plastic deformation occurs, support with the bi-directional friction power between friction plate and raised line, too can so that door firm be in any angular position; It addition, each member in tight in door balanced controls links together, its volume is little, and fitting limit is little, and before entering assembling line, it is possible to component vendor, substantially increase the production efficiency of household electrical appliance.
Household electrical appliance include above-mentioned door balanced controls, and so, door thereon can consolidate and be in any open angle, and volume can do little, and its production efficiency is also higher.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with concrete accompanying drawing, the realization of the present invention is described in detail.
Fig. 2��9 are preferred embodiments provided by the invention.
With reference to shown in Fig. 2��Fig. 9, the door balanced controls 1 that the present embodiment provides can be used in multiple household electrical appliance, such as dish-washing machine, microwave oven and disinfection cabinet etc., household electrical appliance include body and the door 2 being connected on body, above-mentioned door balanced controls 1 are then connected between door 2 and the body of household electrical appliance, when door 2 is opened, for the weight of balance gate 2.
Door balanced controls 1 in the present embodiment include tilting member 15 and fixing parts 14, and the upper end of tilting member 15 is fixedly connected on door 2, and lower end extends to form swing sheet 151 down, and in the process that door 2 opens or closes, tilting member 15 swings along with door 2; The lower end of fixing parts 14 is fixedly connected on body, and its upper end extends upward, forms stator 141, and stator 141 is positioned opposite with swing sheet 151, forms gap area between the two.
Gap area between stator 141 and swing sheet 151 is provided with torsion spring 12 and bearing pin 16, the centrage of torsion spring 12 is arranged vertically in stator 141, swing sheet 151, and its two ends 121 is respectively fixedly connected with in the inner side of stator 141 and the inner side swinging sheet 151. Bearing pin 16 is through the center of torsion spring 12, its two ends are rotatably connected on stator 141 respectively and swing in sheet 151, certainly, assembly or disassembly for the ease of bearing pin 16, one end of bearing pin 16 is through stator 141 or swings sheet 151, extends to outside, or, the two ends of bearing pin 16 are all each passed through stator 141 and swing sheet 151, extend respectively to stator 141 and swing outside sheet 151.
In above-mentioned door balanced controls 1, when door 2 is in the process opened or closed, namely door 2 is swung up or in the process of swung downward relative to body, tilting member 15 swings with bearing pin 16 for oscillation center, thus the two ends 121 then relative movement of torsion spring 12, thus torsion spring 12 indentation or expansion, produce certain torsion, utilize this torsion, for the weight of balance gate 2 so that door 2 is in optional position.
In the present embodiment, bearing pin 16 and torsion spring 12 are all that metal material is made, in order to avoid swinging sheet 151 in the process swung, rub between bearing pin 16 and torsion spring 12, there is noise, being equiped with the collar 13 in the center of torsion spring 12, the collar 13 has the through hole 131 consistent with the center position of torsion spring 12, bearing pin 16 traverse through hole 131. This collar 13 is made for plastics, and its periphery is connected on the medial wall of torsion spring 12, and bearing pin 16 this collar 13 of traverse.
When door 2 is in certain position, so that the position of door 2 consolidates, will not due to extraneous vibration change location, and in order to avoid after torsion spring 12 life-time service, there is plastic deformation in its torsion spring 12, thus being difficult to the weight of balance gate 2, in the present embodiment, in gap area, it is additionally provided with friction plate 11, this friction plate 11 is fixed on stator 141, and there is arc external side 111, accordingly, swing and sheet 151 is then provided with raised line 152, this raised line 152 has arc shaped inside face, arc external side 111 shape of the shape in this arc shaped inside face and friction plate 11 cooperates, and arc external side 111 is connected on arc shaped inside face, so, in swinging the process that sheet 151 swings relative to stator 141, or door 2 is relative to body, when being in certain position, between arc external side 111 and the arc shaped inside face of raised line 152 of friction plate 11, there is frictional force, the torsion of this frictional force consonance torsion spring 12, can the weight of balance gate 2 more preferably, make what door 2 can consolidate more to be in optional position. it addition, arrange friction plate 11 at stator 141 and the gap area swung between sheet 151, it is also possible to restriction distance between the two, it is to avoid in the process swung, change occurs in distance between the two.
Owing to the lateral surface of friction plate 11 and the medial surface of raised line 152 are all curved, in this manner it is ensured that friction plate 11 is in the frictional force in two directions in opposite directions, say, that door 2, in the process opened or closed, can obtain the effect of the frictional force that friction plate 11 produces.
For the motion coordinating door 2 to swing up and down relative to body, in the present embodiment, it is arranged on the vertically extending layout in arc shaped inside face of the raised line 152 swung on sheet 151, certainly, according to the door 2 oscillating motion relative to body different directions, the bearing of trend in raised line 152 arc shaped inside face is also different therewith.
With reference to Fig. 6 and Fig. 7, in the present embodiment, friction plate 11 is in " Z " property, it is in bending strip, in this manner it is ensured that the elastic deformation of friction plate 11 self so that friction plate 11 and the frictional force swung between sheet 151 can change within the specific limits, its torsion that torsion spring 12 produces of can better coordinating, the weight of balance gate 2.
The upper end end face of above-mentioned friction plate 11 forms above-mentioned arc external side, the side of its lower end is convexly equipped with mounting blocks 112, accordingly, is provided with hole, location in the inner side of stator 141, utilize mounting blocks 112 to be plugged in hole, location, fix be connected thus realizing friction plate 11 and stator 141.
Certainly, embodiment as other, above-mentioned friction plate 11 can also be fixedly connected on swing sheet 151, accordingly, raised line 152 is then arranged on stator 141, so, utilizes coordinating between friction plate 11 arc external side 111 and the arc shaped inside sheet of raised line 152, can also producing certain frictional force, its technique effect having is consistent with above-mentioned facilities.
It is to say, the facilities of friction plate 11 is not limited to the facilities of the present embodiment, it can be diversified, sets according to actual needs.
The door balanced controls 1 that the present embodiment provides, the bi-directional friction power that its torsion utilizing torsion spring 12 and friction plate 11 produce, weight for balance gate 2, make what door 2 can consolidate to be in optional position, even if torsion spring 12 is after long-time use, some plastic deformations occur, under the support of friction plate 11, too can so that door 2 firm be positioned at any open position;It addition, each member in tight of these balanced controls 1 links together, its volume is little, fitting limit is also little so that the volume using its household electrical appliance is also little, and each parts are before entering assembling line, just can supply by assembly, thus being greatly improved production efficiency together.
Refer again to shown in Fig. 4, in the present embodiment, fixing parts 14 include connecting sheet 142 and above-mentioned stator 141, stator 141 is connected to the upper end connecting sheet 142, and extend upward, connect sheet 142 and be fixedly connected on body, which is provided with the first connecting hole 143, by securing members such as screws through this first connecting hole 143, then can be fixedly connected on body by connecting sheet 142; Stator 141 is arranged on the upper end connecting sheet 142, in order to better fix the position of torsion spring 12, this stator 141 is provided with recessed area 145, one end of above-mentioned torsion spring 12 is then placed in this recessed area 145, thus utilizing the restriction of recessed area 145, both the installation of torsion spring 12 it had been easy to, it is also possible to greatly reduce the volume range of these balanced controls 1.
In above-mentioned recessed area 145, being provided with mean for the first through hole 146 and the first jack 147 that bearing pin 16 is rotationally connected, the termination 121 of torsion spring 12 one end can directly be plugged in this first jack 147.
With reference to, shown in Fig. 3, accordingly, swinging the second through hole 154 and the second jack 153 being then provided with mean for bearing pin 16 traverse on sheet 151, the termination 121 of torsion spring 12 other end then can directly be plugged in this second jack 153.
In the present embodiment, tilting member 15 includes above-mentioned swing sheet 151 and mounting structure 155, and this mounting structure 155 is fixedly connected on door 2, swings sheet 151 and is then connected to the lower end of mounting structure 155, and extends layout down.
Above-mentioned mounting structure 155 includes the installation sheet 1551 and the opening rack that are fixedly connected on body, installation sheet 1551 is connected to the side of opening rack, the above-mentioned sheet 151 that swings then is connected to the lower end of opening rack, and arrange with installation sheet 1551 dislocation, " dislocation " herein refers to installation sheet 1551 and is not at same plane with swinging sheet 151, so, opening rack then plays transitional function, to coordinate the planform of door 2, it is easy to the installation of tilting member 15, and avoid door 2 in the process swung, interfere with other parts.
Installation sheet 1551 is provided with the second connecting hole 1552, utilizes the securing members such as Outer screw through this second connecting hole 1552, then can be fixedly connected on door 2 by installation sheet 1551. Opening rack includes backboard 1553 and is connected to the side plate 1554 of these backboard 1553 both sides, installation sheet 1551 is connected on side plate 1554, and the layout that extends outwardly, swing sheet 151 and be then connected to the lower end of backboard 1553, and extend layout down, thus installation sheet 1551 forms upper and lower parallel shape layout with swinging sheet 151, installation sheet 1551 is positioned at the upper end swinging sheet 151, it is of course also possible to be not parallel, concrete setting is determined by practical situation.
Certainly, as other embodiments, fixing parts 14 can also be connected directly between on door 2, and tilting member 15 is then connected on body, so, coordinates the shape of door 2 and body, and fixing parts 14 then change therewith with tilting member 15.
Certainly, as other embodiments, bearing pin 16 can also be not provided with between stator 141 and swing sheet 151, and the central part of other version is set, central part is located in torsion spring 12 center, is connected with stator 141 and swing sheet 151 respectively, so, swing sheet 151 when opposing stator 141 swings, then with central part for oscillation center.Such as, the bearing pin 16 of central part said structure form, it is also possible to including projection respectively at stator 141 medial surface and the projection swinging sheet 151 medial surface, two projections are located in torsion spring 12 center respectively, or can also is that other various structures parts, no longer describe in detail one by one at this.
The present embodiment additionally provides household electrical appliance, such as dish-washing machine, microwave oven and disinfection cabinet etc., it includes body, is movably connected in the door 2 of body upper end and above-mentioned door balanced controls 1, wherein, tilting member 15 connects on door 2, and fixing parts 14 are then connected on body. Utilize this balanced controls 1, it is possible to making door 2 relative to body, firm is in any position.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.