CN106536810A - Lid locking device - Google Patents
Lid locking device Download PDFInfo
- Publication number
- CN106536810A CN106536810A CN201580039939.1A CN201580039939A CN106536810A CN 106536810 A CN106536810 A CN 106536810A CN 201580039939 A CN201580039939 A CN 201580039939A CN 106536810 A CN106536810 A CN 106536810A
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- CN
- China
- Prior art keywords
- component
- thread spindle
- lid
- motor
- lock device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 9
- 238000005406 washing Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- 208000031481 Pathologic Constriction Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 210000001215 vagina Anatomy 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
To provide a lid locking device suitable for downsizing. In a lid locking device (10), the rotation of a motor (31) is transmitted to a screw shaft (41) of a feed screw mechanism (40) in a drive unit (30) to thereby linearly move a nut member (50) and move a lock shaft (21) forward and backward. The nut member (50) is configured from a plurality of members (a first member (51) and a second member (52)), and the first member (51) and the second member (52) are joined by a hook mechanism. Therefore, the nut member (50) can be configured by disposing the first member (51) and the second member (52) around the screw shaft (41) after the installation of the screw shaft (41) is finished. The first member (51) is configured as a lock member (20) with which a lock shaft (21) is formed integrally. A frame (60) is secured to the motor (31), and the leading end of the screw shaft (41) is rotatably supported by a second plate part (62) of the frame (60).
Description
Technical field
The present invention relates to a kind of lid lock device for by cover lock under closed state.
Background technology
In the device of the lid with opening and closing washing machine, the peristome of drying machine etc., in order to prevent covering opening in operation,
Using the lid lock device (for example, referring to patent documentation 1) of the lid of locking closed state.In the locking device described in patent documentation 1
In, by core shift pin being driven by motor, and make slider bar retreat by core shift pin and spring, carry out the engaging with connecting hole, block
Close and release.
【Citation】
【Patent documentation】
【Patent documentation 1】Japanese Unexamined Patent Publication 2009-144448 publications
The content of the invention
【Invention technical problem to be solved】
But, in patent documentation 1, be provided with the cam gear of core shift pin, space that slider bar is occupied it is big, therefore exist
It is difficult to make the problem of lid lock device miniaturization.
In view of problem above, the technical problem of the present invention is to provide a kind of lid lock device for being suitable to miniaturization.
【For solving the technical scheme of technical problem】
In order to solve above-mentioned technical problem, the present invention is a kind of lid lock device, is being provided with opening for opening and closing device main body
In the equipment of the lid of oral area, the opening and closing of the lid is limited, it is characterised in that the side in the equipment body and the lid sets
It is equipped with：Lock shaft, its terminal part can be engaged with the opposing party in the equipment body and the lid；And drive division, which makes
The lock shaft retreat between position with engaging to be released in clamped position, and the drive division has：Motor；And screw mechanism,
The linear motion that the rotation transformation of the motor is the lock shaft in the screw mechanism, is engaged by which with thread spindle
Nut part at least has：First component；And second component, with the direction of the Axis Cross of the thread spindle on, at this
The thread spindle is clipped between second component and the first component.
In the present invention, the rotation transformation of motor screw mechanism, leading screw machine have been used into for the moving back and forth of lock shaft
The space that structure is occupied is little.Therefore, it is possible to realize the miniaturization of lid lock device.Also, the nut part engaged with thread spindle by
Multiple parts (first component and second component) are constituted, it is possible to after thread spindle is set up, around thread spindle
Configure first component and second component and constitute nut part.Therefore, it is easy to assemble.And, without the need for setting up thread spindle
Afterwards from one end inserted num part of thread spindle, so without the need for guaranteeing for nut part is embedded in spiral shell in one end of thread spindle
Space of stricture of vagina axle etc..Therefore, it is possible to realize the miniaturization of lid lock device.
Following structure can be adopted in the present invention：In the thread spindle and the nut part, to the screw thread
Axle transmits the rotation of the motor.
Following structure, the thread spindle can be adopted in the present invention to be directly connected to the rotor of the motor.At this
In bright, " thread spindle is directly connected to rotor " refers to the following meaning：Including the motor drive shaft extended from rotor from the knot as thread spindle
Structure, the structure being also connected with the motor drive shaft extended from rotor including thread spindle.According to the structure, by the rotation of rotor directly to
Thread spindle is exported, therefore without the need for configuring the transferring element that the output from motor is transmitted to thread spindle.
It is when the present invention is applied to following situation, especially effective：The lid lock device has framework, the framework tool
Have：First plate portion, which is fixed in the outlet side end face of the main part of the motor；Second plate portion, itself and first plate portion
It is opposite in the outlet side of the motor；And the 3rd plate portion, its described first plate portion of connection and second plate portion, the screw thread
The tip of the axis is to rotate by second plate portion supporting.If screw thread the tip of the axis is energy by the second plate portion supporting of framework
The structure of enough rotations, then can integratedly install motor, thread spindle and framework, good operability during assembling.In this case,
After motor, thread spindle and framework is configured with, it is impossible to make nut part through thread spindle, but thread spindle is by multiple parts
(first component and second component) is constituted, as long as after motor, thread spindle and framework is configured with, matching somebody with somebody around thread spindle
First component and second component are put, then can realize making nut part through the structure of thread spindle.
In the present invention, the preferably first component is constituted as the locking member for being integrally formed with the lock shaft.
According to the structure, with the quantity for making lock shaft that part can be reduced compared with the situation of first component split.Therefore, it is possible to reality
The miniaturization of existing lid lock device.
In the present invention, it is preferred to the first component is combined by hook mechanism with the second component.According to the structure,
After first component and second component are configured with around thread spindle, first component is easily made to be combined with second component.
It is in the present invention, it is preferred in the terminal part of the lock shaft, described to cover to closing when direction is moved towards institute
The face for stating the side that the opposing party is close to is inclined plane, and when the inclined plane is abutted with described the opposing party, the lock shaft is described
The opposing party is pressed and is retreated from the position engaged with described the opposing party.According to the structure, without lock shaft in the state of covering
Clamped position is advanced to, even if being covered to direction movement is closed in this condition, when lid is abutted with inclined plane, lock shaft is also retreated.
Therefore, it is possible to pass through the interference of lock shaft and lid, prevent lock shaft, lid from damaging.
Following structure can be adopted in the present invention：The lead angle of the thread spindle is than the thread spindle and the nut portions
The angle of friction of part is big.According to the structure, can be realized by simple structure when lid is abutted with inclined plane, after lock shaft
Move back this mode.
【The technique effect of invention】
In the present invention, the rotationally-varying of motor screw mechanism has been used into for the moving back and forth of lock shaft, leading screw machine
The space that structure is occupied is little.Therefore, it is possible to realize the miniaturization of lid lock device.Also, the nut part engaged with thread spindle by
Multiple parts (first component and second component) are constituted, it is possible to after thread spindle is set up, around thread spindle
Configure first component and second component and constitute nut part, therefore assemble easily.And, without the need for set up thread spindle it
Afterwards from one end inserted num part of thread spindle, so without the need for guaranteeing for nut part is embedded in screw thread in one end of thread spindle
Space of axle etc..Therefore, it is possible to realize the miniaturization of lid lock device.
Description of the drawings
Fig. 1 is the axonometric chart of the lid lock device for applying the present invention.
Fig. 2 is the exploded perspective view of the internal structure for illustrating the lid lock device for applying the present invention.
Fig. 3 is the explanatory diagram for applying the drive division of lid lock device of the present invention etc..
Fig. 4 is the exploded perspective view of the screw mechanism of the lid lock device for applying the present invention.
Specific embodiment
Hereinafter, the embodiment referring to the drawings to applying the lid lock device of the present invention is illustrated.In addition, with
Under explanation in, the side that lock shaft 21 is moved when lock shaft 21 is sticked in peristome 70 is used as front side, and will unlock
During the engaging with peristome 70 of axle 21, the side of the movement of lock shaft 21 is illustrated as rear side.
(overall structure)
Fig. 1 is the axonometric chart of the lid lock device 10 for applying the present invention, and Fig. 1 (a), (b) are to illustrate that lock shaft 21 is retreated
Situation axonometric chart, and lock shaft 21 advance situation axonometric chart.
Lid lock device 10 shown in Fig. 1 is, for example, to be used for preventing the device that lid 7 is opened in operation in washing machine 1.
The lid lock device 10 be arranged at equipment body 2 (body of the washing machine) and lid 7 in a side, lock shaft 21 enter be formed at
The peristome of the opposing party is so as to becoming lock-out state.In the manner, lid lock device 10 is arranged at equipment body 2, lock shaft
21 terminal part 24 into lid 7 the peristome 70 for being formed at fastening plate 71 so as to become lock-out state.
In the manner, lock shaft 21 that lid lock device 10 is substantially projected from housing 90 by housing 90, a part, lock is made
Test section of the dead axle 21 in clamped position with the position for releasing the drive division 30 retreated between position, detecting lock shaft 21 for engaging
80 are constituted.Housing 90 by the rectangular box being up open the first housing parts 91, and the first housing parts 91 top weight
The second folded housing parts 92 are constituted, and are formed with the window that makes lock shaft 21 project forwards in the front surface of housing 90 and (are not schemed
Show).
(structure of drive division 30)
Fig. 2 is the exploded perspective view of the internal structure for illustrating the lid lock device 10 for applying the present invention.Fig. 3 is to apply
The explanatory diagram of 30 grade of drive division of the lid lock device 10 of the present invention, Fig. 3 (a), (b) are the axonometric chart of drive division 30 etc. and drive
The exploded perspective view of 30 grade of dynamic portion.
As shown in FIG. 2 and 3, drive division 30 has：The motor 31 formed by stepper motor；And by the rotation of motor 31
Transformation changes the screw mechanism 40 of the linear motion of lock shaft 21 into, and motor 31 makes outlet side towards front side.Screw mechanism 40 has：
Spiral fluted thread spindle 41 is formed with outer peripheral face；And the nut part 50 engaged with thread spindle 41.In the manner, motor
31 rotation be delivered to thread spindle 41 as a result, becoming the structure that nut part 50 is driven in thread spindle 41.Thread spindle 41
The rotor (not shown) of motor 31 is directly connected in, the rotation of rotor is directly passed to thread spindle 41.More specifically, exist
The motor drive shaft itself extended from rotor in motor 31 becomes thread spindle 41.Thread spindle 41 is connected to alternatively, it is also possible to adopt
The structure of the motor drive shaft extended from rotor in motor 31.
In motor 31, terminal board 34 is formed with the upside of the side in motor body portion 32.On the other hand, in first shell
The rear plate portion 914 of body component 91 maintains adapter 38.The terminal 34a of terminal board 34 is electric by wiring substrate 39 with adapter 38
Connection.
Metal framework 60 is fixed with motor 31.Framework 60 has：It is fixed on the motor body portion 32 of motor 31
Outlet side end face 33 the first plate portion 61；With the first plate portion 61 in the second opposite plate portion of the outlet side (front side) of motor 31
62；And the 3rd plate portion 63 of the bottom of the bottom and the second plate portion 62 of the first plate portion 61 of connection.3rd plate portion 63 is consolidated
Due to the base plate 910 of the first housing parts 91, the second plate portion 62 is fixed in the front panel portion 911 of the first housing parts 91.
Second plate portion 62 is fixed with the bearing 66 of cylindrical shape, and bearing 66 is supported the terminal part of thread spindle 41 to revolve by spheroid 67
Turn.
(structure of nut part 50 and locking member 20)
Fig. 4 is the exploded perspective view of the screw mechanism 40 of the lid lock device 10 for applying the present invention, and Fig. 4 (a), (b) are
The exploded perspective view of screw mechanism 40 observed from oblique lower rear and dividing from the screw mechanism 40 that rear is observed oblique above
Solution axonometric chart.
As shown in Fig. 2, Fig. 3 and Fig. 4, nut part 50 has：The first component 51 of thread spindle 41 is covered from side；With
And the second component 52 of thread spindle 41 is clipped between first component 51, first component 51 is combined with second component 52.At this
In mode, side (upside) of the first component 51 from above-below direction covers the axis L of thread spindle 41, second component 52 from spiral shell
The opposite side (downside) of the above-below direction that the axis L of stricture of vagina axle 41 intersects is covered in thread spindle 41.Therefore, if being configured with thread spindle
After 41, and after second component 52 being inserted between thread spindle 41 and the 3rd plate portion 63 of framework 60, make across thread spindle 41
One part 51 is overlap with second component 52, first component 51 is combined with second component 52, then can constitute nut part 50.
In the manner, first component 51 and second component 52 are resin.
In the manner, first component 51 is constituted as the locking member 20 for being integrally formed with lock shaft 21.More
Say, first component 51 (locking member 20) has body：When combining with second component 52 with the base portion that second component 52 is Chong Die
510；And extend and reach the extension 513 of lock shaft 21 from base portion 510 forwards, lock shaft 21 with from extension 513 to
The prominent mode in lower section is constituted.In the lower surface of base portion 510, spread all over the entirety in the axis L directions of thread spindle 41 and be formed with and cut
First recess 511 of the semicircular channel-shaped in face, in the inner peripheral surface of the first recess 511, is formed with the helicla flute of thread spindle 41 (not
Diagram) helical form that engages or pin-shaped convex portion (not shown).In the manner, the lead angle of thread spindle 41 be (flank
Inclination angle) it is set bigger with the angle of friction of nut part 50 than thread spindle 41.Angle of friction refers to, the object on inclined-plane break away from because
Friction remains static and starts minimum angles when sliding.In addition, in first component 51, in the upper surface of base portion 510
It is formed with the groove 59 extended along axis L directions.
Second component 52 is the size Chong Die with the base portion 510 of first component 51, in upper surface, spreads all over the axle of thread spindle 41
The entirety in line L directions and be formed with the second recess 521 of the semicircular channel-shaped in section.In the inner peripheral surface of the second recess 521, formed
There is the helical form or pin-shaped convex portion (not shown) engaged with the helicla flute (not shown) of thread spindle 41.Therefore, if making first
Part 51 is overlap with second component 52 and combine, then the first recess 511 is overlap with the second recess 521, formation pass through for thread spindle 41
Logical through hole 55, convex portion (convex portion of the convex portion of the first recess 511 and the second recess 521) and the thread spindle 41 of through hole 55
Helicla flute it is (not shown) engaging.Here, the convex portion engaged with thread spindle 41 can also only be formed at the first recess 511 and
A side in two recesses 521.
When making first component 51 be combined with second component 52, using hook mechanism.More specifically, in 51 shape of first component
Into the first hook 516 having towards the protrusion of second component 52, the terminal part for the first hook 516 is formed with the side of second component 52
The first end difference 526 for tangling.Also, in second component 52, contrary with the side for being formed with the first end difference 526 one
Side, is formed with towards first component 51 second hook 527 for projecting, is formed with for second hook 527 in the side of first component 51
The second end difference 517 that terminal part is tangled.
Also, first projection 518 that project is formed with towards second component 52 in first component 51, in 52 shape of second component
Into having for the first embedded hole 529 of the first projection 518.Also, it is formed with towards first component 51 what is projected in second component 52
Second projection 528, is formed with for 528 the second embedded hole 519 of the second projection in first component 51.
Therefore, if to make first component 51 overlap with second component 52 in the way of clip thread spindle 41 up and down, passing through
First projection, 518 embedded first hole 529, and 528 embedded second hole 519 of the second projection, carry out first component 51 and second
The positioning of part 52.Also, engaged with the first end difference 526 by the first hook 516, and second hook 527 is blocked with the second end difference 517
Close, with reference to first component 51 and second component 52.In this condition, the of the lower surface 525 of second component 52 and framework 60
Three plate portions 63 are overlapped, so as to prevent in Feed servo system nut part 50, the common rotation of nut part 50.
In such locking member 20 for constituting, the upper surface of the terminal part 24 of lock shaft 21 is inclined plane 25, the upper table
The side that face is close to towards lid 7 when lid 7 is moved to closing direction.Therefore, the fastening plate 71 in lid 7 is abutted with inclined plane 25
When, the fastening plate 71 of lock shaft 21 covered 7 is pressed and is retreated from the position engaged with lid 7.
(structure of test section 80)
As shown in Figure 1 and Figure 2, two switch plate (first switch pieces with tabular are constituted in the side of drive division 30
81 and second switch piece test section 80 82).In the manner, first switch piece 81 is stator, and second switch piece 82 is
The movable plate that mobile gearing with nut part 50 can be shifted so as to end side.More specifically, in 50 (locking of nut part
In part first component 51 20), it is formed with towards second switch piece 82 what is projected in the side opposite with second switch piece 82
Convex portion 515, in second switch piece 82, is formed with the convex portion 825 of the bending in the way of projecting towards first component 51.
Therefore, as shown in Fig. 1 (a), in the state of locking member 20 has been retreated, the convex portion 515 of first component 51 and the
The convex portion 825 of two switch plates 82 is staggered, therefore second switch piece 82 separates from first switch piece 81.On the other hand, such as Fig. 1 (b)
Shown, if locking member 20 is advanced, the convex portion 515 of first component 51 presses the convex portion 825 of second switch piece 82, so second
Switch plate 82 is shifted to 81 side of first switch piece.As a result, the contact 820 of second switch piece 82 is connect with first switch piece 81
Touch.Therefore, it is capable of detecting when in test section 80：Locking member 20 is advanced, and lock shaft 21 is moved to is blocked with the peristome 70 of lid 7
The position of conjunction.
Wider connecting portion 816, the connecting portion 816 and wiring substrate 39 are formed with the base end part of first switch piece 81
Connection.Also, wider connecting portion 826 is formed with the base end part of second switch piece 82, the connecting portion 826 is connected to distribution
Substrate 39.Therefore, the testing result of test section 80 can pass through wiring substrate 39 and adapter 38 from exterior monitoring.
(action)
In the manner, if reaching closed position to the lid 7 as shown in Fig. 1 (b) from the state shown in Fig. 1 (a), to motor 31
Power supply, thread spindle 41 are rotated to a direction.Therefore, locking member 20 is advanced, and the terminal part 24 of lock shaft 21 enters the card of lid 7
The peristome 70 of plywood 71.Therefore, even if being intended to manual unlocking lid 7, lid 7 will not also be opened.The advance of the locking member 20 by
To the quantity control of the driving pulse of the supply of motor 31.Also, with the advance of locking member 20, first switch piece 81 and second
Switch plate 82 is contacted, therefore, it is possible to detect that locking member 20 has advanced (lock shaft 21 is engaged with lid 7).Therefore, exist
In washing machine 1, based on the testing result of test section 80, start Wash tub, the rotation of drying machine.
If laundry, drying terminate in this condition, power to motor 31 again, thread spindle 41 is rotated to other direction.
Therefore, locking member 20 is retreated, and unlock the engaging with lid 7 of axle 21.Therefore, it is possible to manual unlocking lid 7, washings are taken out.
The retrogressing of the locking member 20 also with advance when in the same manner as, from the driving pulse supplied to motor 31 quantity control.Therefore,
It is prevented from nut part 50 and is absorbed in the spiral fluted end for being formed at thread spindle 41.
Though also, carried out maloperation and lid 7 is not at closed state, in the state advanced in locking member 20
When close lid 7, then the fastening plate 71 of lid 7 abut with the inclined plane 25 of lock shaft 21.As a result, applying to make which to lock shaft 21
The power of retrogressing, locking member 20 make thread spindle 41 retreat while rotation.Therefore, excessive power will not be applied to lock shaft 21,
So as to prevent lock shaft 21, fastening plate 71 damaged.
(the main effect of the manner)
As described above, in the lid lock device 10 of the manner, using screw mechanism 40 come by motor 31
Rotation transformation for lock shaft 21 moving back and forth, the space that screw mechanism 40 is occupied is little.Therefore, it is possible to realize lid lock device
10 miniaturization.
Also, in screw mechanism 40, the nut part 50 engaged with thread spindle 41 by multiple parts (first component 51 with
And 52) second component is constituted, it is possible to after thread spindle 41 is set up, configuring first component 51 around thread spindle 41
And second component 52 is constituting nut part 50.Therefore, the assembling of screw mechanism 40 is easy.
And, without the need for one end inserted num part 50 after thread spindle 41 is set up from thread spindle 41, so need not
Guarantee for nut part 50 to be embedded in space of thread spindle 41 etc. in one end of thread spindle 41.Therefore, it is possible to realize that cover lock is fixed
The miniaturization of device 10.
Especially in the manner, the end of thread spindle 41 is supported to rotate by the second plate portion 62 of framework 60, therefore
Motor 31, thread spindle 41 and framework 60, good operability during assembling can integratedly be installed.In this case, it is being configured with
After motor 31, thread spindle 41 and framework 60, it is impossible to make nut part 50 through thread spindle 41, but thread spindle 41 is by multiple portions
Part (first component 51 and second component 52) is constituted, it is possible to by being configured with motor 31, thread spindle 41 and framework
After 60, first component 51 and second component 52 are configured around thread spindle 41, formation makes nut part 50 pass through thread spindle
41 structure.
Also, in the structure that the rotation using motor 31 is transmitted to thread spindle 41, the rotor of thread spindle 41 and motor 31
It is directly connected to.Therefore, directly the rotation of rotor is exported to thread spindle 41, therefore without the need for configuring the output from motor 31
To the transferring element of the transmission of thread spindle 41.Therefore, it is possible to realize the miniaturization of lid lock device 10.
Also, the first component 51 of composition nut part 50 structure as the locking member 20 for being formed with lock shaft 21
Into.Therefore, with making lock shaft 21 compared with the situation of 51 split of first component, the quantity of part can be reduced.Therefore, it is possible to reality
The miniaturization of existing lid lock device 10.
Also, in nut part 50, first component 51 is with second component 52 by using the first hook 516 and second
The hook mechanism of hook 527 and combine.Therefore, after being configured with first component 51 and second component 52 around thread spindle 41, hold
First component 51 is easily made to be combined with second component 52.
Also, the terminal part 24 of lock shaft 21 is inclined plane 25, even if therefore in the state of no lid 7 before lock shaft 21
Clamped position is proceeded to, and lid 7 is also retreated when lid 7 is connected to inclined plane 25 to direction movement, lock shaft 21 is closed in this condition.
Therefore, it is possible to pass through the interference of lock shaft 21 and lid 7, prevent lock shaft 21, lid 7 from damaging.Also, the lead angle of thread spindle 41
It is bigger with the angle of friction of nut part 50 than thread spindle 41, realize being connected to inclination in lid 7 therefore, it is possible to by simple structure
During face 25, lock shaft 21 retreats this mode.
(other embodiment)
In the above-described embodiment, the structure that to be thread spindle 41 be directly connected to the rotor of motor 31, but can also adopt
The structure of thread spindle 41 is transmitted to by transferring element with the output from motor 31.
In the above-described embodiment, the first component 51 of nut part 50 is constituted as the lock for being formed with lock shaft 21
Determine part 20 to constitute, but the structure of first component 51 and 21 split of lock shaft can also be adopted.
In the above-described embodiment, the common rotation of nut part 50 is prevented by the 3rd plate portion 63 of framework 60, but
Housing 90 can be passed through prevents the common rotation of nut part 50.
In the above-described embodiment, nut part 50 is constituted as the slave unit for being driven in thread spindle 41, but spiral shell
Stricture of vagina axle can also be constituted as the slave unit for being driven in nut part.In this case, the rotation of motor 31 is transmitted to spiral shell
Auxiliary assembly 50, thread spindle are driven in nut part 50 and make lock shaft 21 retreat.
In the above-described embodiment, nut part 50 is made up of two parts (first component 51 and second component 52),
But can also be made up of more than three parts.
【Description of reference numerals】
1：Washing machine, 2：Equipment body, 7：Lid, 10：Lid lock device, 20：Locking member, 21：Lock shaft, 24：Locking
The tip of the axis portion, 25：Inclined plane, 30：Drive division, 31：Motor, 32：Motor body portion, 40：Screw mechanism, 41：Thread spindle,
50：Nut part, 51：First component, 52：Second component, 60：Framework, 61：First plate portion, 62：Second plate portion, 63：3rd plate
Portion, 70：Peristome, 80：Test section, 90：Housing, 516：First hook, 527：Second hook.
Claims (8)
1. a kind of lid lock device, in the equipment of the lid of peristome of opening and closing device main body is provided with, limits opening for the lid
Close, it is characterised in that
A side in the equipment body and the lid is provided with：Lock shaft, its terminal part can with the equipment body and
The opposing party's engaging in the lid；And drive division, which makes the lock shaft enter between position with engaging to release in clamped position
Move back,
The drive division has：Motor；And screw mechanism, which is by straight line that the rotation transformation of the motor is the lock shaft
Motion,
In the screw mechanism, the nut part engaged with thread spindle is at least had：First component；And second component,
On the direction of the Axis Cross of the thread spindle, the thread spindle is clipped between the second component and the first component.
2. lid lock device according to claim 1, it is characterised in that
In the thread spindle and the nut part, the rotation of the motor is transmitted to the thread spindle.
3. lid lock device according to claim 2, it is characterised in that
The thread spindle is directly connected to the rotor of the motor.
4. the lid lock device according to claim 2 or 3, it is characterised in that
The lid lock device has framework, and the framework has：First plate portion, which is fixed in the main part of the motor
Outlet side end face；Second plate portion, which is opposite in the outlet side of the motor with first plate portion；And the 3rd plate portion, its company
First plate portion and second plate portion are connect,
The screw thread the tip of the axis is to rotate by second plate portion supporting.
5. the lid lock device according to any one of claim 2 to 4, it is characterised in that
The first component is constituted as the locking member for being integrally formed with the lock shaft.
6. the lid lock device according to any one of claim 2 to 5, it is characterised in that
The first component is combined by hook mechanism with the second component.
7. the lid lock device according to any one of claim 2 to 6, it is characterised in that
It is in the terminal part of the lock shaft, described to cover to closing the side that is close to towards described the opposing party when direction is moved
Face is inclined plane,
When the inclined plane is abutted with described the opposing party, the lock shaft by described the opposing party press and from described the opposing party block
The position of conjunction retreats.
8. lid lock device according to claim 7, it is characterised in that
The lead angle of the thread spindle is bigger with the angle of friction of the nut part than the thread spindle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014169833A JP6433721B2 (en) | 2014-08-22 | 2014-08-22 | Lid lock device for washing machine and dryer |
| JP2014-169833 | 2014-08-22 | ||
| PCT/JP2015/072454 WO2016027694A1 (en) | 2014-08-22 | 2015-08-07 | Lid locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106536810A true CN106536810A (en) | 2017-03-22 |
| CN106536810B CN106536810B (en) | 2019-02-26 |
Family
ID=55350640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580039939.1A Expired - Fee Related CN106536810B (en) | 2014-08-22 | 2015-08-07 | Lid lock device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6433721B2 (en) |
| CN (1) | CN106536810B (en) |
| WO (1) | WO2016027694A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07113410A (en) * | 1993-07-29 | 1995-05-02 | Ntn Corp | Simple nut |
| CN1160103A (en) * | 1996-02-15 | 1997-09-24 | 松下电器产业株式会社 | Door lock device for washer or like |
| US20090288346A1 (en) * | 2008-05-23 | 2009-11-26 | Alliance Laundry Systems Llc | Washer extractor door lock |
| CN103291130A (en) * | 2012-03-01 | 2013-09-11 | 江苏春兰机械制造有限公司 | Mechanical transmission device for electronic lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5171237B2 (en) * | 2007-12-17 | 2013-03-27 | 日本電産サンキョー株式会社 | Lid lock device |
-
2014
- 2014-08-22 JP JP2014169833A patent/JP6433721B2/en not_active Expired - Fee Related
-
2015
- 2015-08-07 CN CN201580039939.1A patent/CN106536810B/en not_active Expired - Fee Related
- 2015-08-07 WO PCT/JP2015/072454 patent/WO2016027694A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07113410A (en) * | 1993-07-29 | 1995-05-02 | Ntn Corp | Simple nut |
| CN1160103A (en) * | 1996-02-15 | 1997-09-24 | 松下电器产业株式会社 | Door lock device for washer or like |
| US20090288346A1 (en) * | 2008-05-23 | 2009-11-26 | Alliance Laundry Systems Llc | Washer extractor door lock |
| CN103291130A (en) * | 2012-03-01 | 2013-09-11 | 江苏春兰机械制造有限公司 | Mechanical transmission device for electronic lock |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016043070A (en) | 2016-04-04 |
| JP6433721B2 (en) | 2018-12-05 |
| WO2016027694A1 (en) | 2016-02-25 |
| CN106536810B (en) | 2019-02-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20200807 |