CN204571614U - Dish washing machine door latch mechanism and dish-washing machine - Google Patents

Dish washing machine door latch mechanism and dish-washing machine Download PDF

Info

Publication number
CN204571614U
CN204571614U CN201520175633.6U CN201520175633U CN204571614U CN 204571614 U CN204571614 U CN 204571614U CN 201520175633 U CN201520175633 U CN 201520175633U CN 204571614 U CN204571614 U CN 204571614U
Authority
CN
China
Prior art keywords
washing machine
dead bolt
cavity
dish
fork
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.)
Active
Application number
CN201520175633.6U
Other languages
Chinese (zh)
Inventor
曾宝平
仇灿华
许平平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Original Assignee
Wuhu Midea Washing Appliance Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu Midea Washing Appliance Manufacturing Co Ltd filed Critical Wuhu Midea Washing Appliance Manufacturing Co Ltd
Priority to CN201520175633.6U priority Critical patent/CN204571614U/en
Application granted granted Critical
Publication of CN204571614U publication Critical patent/CN204571614U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The utility model is applicable to dish-washing machine field, disclose dish washing machine door latch mechanism and dish-washing machine, dish washing machine door latch mechanism comprises the lock body assembly be installed on inner bag reinforcing rib and the dead bolt be installed on gate, lock body assembly comprise there is cavity and jack pedestal, rotate and be installed on the torsion spring that fork in cavity and two ends are fastenedly connected pedestal and fork respectively, one end of dead bolt to be inserted in cavity from jack slip card and is clamped in cavity by fork.The utility model carries out locking clamp by the cooperation of fork and torsion spring and inserts dead bolt in pedestal cavity, simplifies the structure of lock body assembly and reduces the overall dimensions of lock body assembly, and then lock body assembly can be installed on inner bag reinforcing rib.And be installed on gate due to its dead bolt only having build less, therefore, what which reduce that dish washing machine door latch mechanism installs on gate takes up room, and makes it can be applicable on the thinner dish-washing machine of gate, ensure that sealing reliability and the safety and reliability of the dish-washing machine that gate is thinner.

Description

Dish washing machine door latch mechanism and dish-washing machine
Technical field
The utility model belongs to dish-washing machine field, particularly relates to dish washing machine door latch mechanism and has the dish-washing machine of this dish washing machine door latch mechanism.
Background technology
In order to ensure the sealing performance of dish-washing machine in washing process and usage safety performance, dish-washing machine is generally all provided with the door lock mechanism for being locked by gate.Door lock mechanism specifically comprises lock body assembly and slidably blocks the dead bolt inserted in lock body assembly, in prior art, general be all lock body assembly is installed on dish-washing machine gate between inside door and exterior door components, dead bolt is installed on the body of dish-washing machine, and all there is complex structure in existing lock body assembly, the feature that size is large, therefore, the gate of dish-washing machine is made to need to design thicker, and make existing door lock mechanism cannot be applied on the thinner dish-washing machine of gate, and then had a strong impact on the sealing reliability of the thinner dish-washing machine of gate in washing process and safety and reliability.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides dish washing machine door latch mechanism and dish-washing machine, which solves existing dish washing machine door latch mechanism complex structure and cannot be applied to the technical problem on the thinner dish-washing machine of gate.
For achieving the above object, the technical solution adopted in the utility model is: dish washing machine door latch mechanism, comprise the lock body assembly be installed on inner bag reinforcing rib and the dead bolt be installed on gate, described lock body assembly comprise there is cavity and jack pedestal, rotate and be installed on the torsion spring that fork in described cavity and two ends are fastenedly connected described pedestal and described fork respectively, one end of described dead bolt to be inserted in described cavity from described jack slip card and is clamped in described cavity by described fork.
Preferably, end away from the described gate bending of described dead bolt is provided with coupler body, described fork comprises the connection pole that is fastenedly connected with described torsion spring and for described coupler body being supported the spacing pole lock onto in described cavity, the joint of described connection pole and described spacing pole is rotationally connected with on described pedestal.
Preferably, be convexly equipped with the guide rail for carrying out guide-localization to described dead bolt in described cavity, and described guide rail and described fork lay respectively at the both sides of described dead bolt.
Preferably, the sidepiece interval towards described dead bolt of described guide rail is convexly equipped with several for abutting with described dead bolt the projection coordinated.
Preferably, the end away from described jack of described guide rail is also provided with towards described fork place lateral buckling and in described cavity, blocks the spacing blocking part of inserting stroke for limiting described dead bolt.
Preferably, described lock body assembly also comprises the gauge tap be installed in described cavity, be installed on elastic component in described cavity and rotation is installed on lever in described cavity, and described lever can rotate respectively to be connected on described gauge tap or to rotate and depart from described gauge tap under the driving of described elastic component and described fork.
Preferably, connecting axle is convexly equipped with in described cavity, described lever comprises the adapter sleeve be rotatably set on described connecting axle and the first support arm being located at described adapter sleeve both sides respectively and the second support arm, described first support arm abuts with described elastic component to coordinate and can rotate under the driving of described elastic component and is connected on described gauge tap, and described second support arm can drive described first support arm to rotate the described gauge tap of disengaging under the promotion of described fork.
Preferably, described lock body assembly also comprises the lid covering and be fixed on described pedestal.
Preferably, the center position place of described fork is convex is provided with the boss extending and be connected on described lid, the setting and the top surface towards described lid of described boss takes the form of inclined plane.
The dish washing machine door latch mechanism that the utility model provides, carries out locking clamp by the cooperation of fork and torsion spring and inserts dead bolt in pedestal cavity, thus achieves dead bolt and insert the locking positioning after in lock body assembly; And the cooperation of fork and torsion spring also effectively simplifies the structure of lock body assembly and reduces the overall dimensions of lock body assembly, and then lock body assembly can be installed on inner bag reinforcing rib.Simultaneously, the utility model is installed on inner bag reinforcing rib by being installed on by dead bolt on gate, by lock body assembly, and due to the build of dead bolt less, therefore, what it effectively reduced that dish washing machine door latch mechanism installs on gate takes up room, the dish washing machine door latch mechanism that the utility model is provided can be applicable on the thinner dish-washing machine of gate, fully ensure that sealing reliability in washing process of dish-washing machine that gate is thinner and safety and reliability, and enhance the versatility that dish washing machine door latch mechanism uses on different dish-washing machine.
Further, the utility model additionally provides dish-washing machine, it comprises body, rotates the gate and above-mentioned dish washing machine door latch mechanism that are installed on described body, described body comprises casing, is located at the inner bag in described casing and is located at the inner bag reinforcing rib on described inner bag, described lock body assembly is fastening to be installed on described inner bag reinforcing rib, and described dead bolt is fastening to be installed on described gate.
The dish-washing machine that the utility model provides, owing to have employed above-mentioned dish washing machine door latch mechanism, therefore, after gate Thickness Design is thin, still can ensures the sealing reliability of dish-washing machine in washing process and safety and reliability, thus is beneficial to the thinning design of gate.
Accompanying drawing explanation
Fig. 1 is the locking state schematic diagram of the dead bolt that provides of the utility model embodiment and lock body assembly;
Fig. 2 is the released state schematic diagram of the dead bolt that provides of the utility model embodiment and lock body assembly;
What Fig. 3 was the dead bolt that provides of the utility model embodiment with lock body assembly under torsion spring is in most compressed state coordinates schematic diagram;
Fig. 4 is the schematic diagram of dish-washing machine under gate open mode that the utility model embodiment provides;
Fig. 5 is the decomposing schematic representation of the dish washing machine door latch mechanism that the utility model embodiment provides;
Fig. 6 is the structural representation of the pedestal that the utility model embodiment provides;
Fig. 7 is the structural representation of the fork that the utility model embodiment provides;
Fig. 8 is the structural representation of the torsion spring that the utility model embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as on " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " connection " another element, it can be directly connect another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower, the top in the present embodiment, end, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Fig. 1 ~ 4 and Fig. 6, the dish washing machine door latch mechanism that the utility model embodiment provides, comprise and be installed on lock body assembly on inner bag reinforcing rib 12 and be installed on gate 3 and slidably block the dead bolt 4 inserted in lock body assembly 2, lock body assembly 2 comprises the pedestal 21 with cavity 211 and jack 212, the fork 22 that rotation is installed in cavity 211 and two ends are fastenedly connected the torsion spring 23 of pedestal 21 and fork 22 respectively, jack 212 runs through setting along a sidepiece of pedestal 21 towards cavity 211, one end of dead bolt 4 to be inserted in cavity 211 from jack 212 card that slides and to be clamped in cavity 211 by fork 22.In the process that dead bolt 4 slides in card insertion cavity 211, dead bolt 4 can promote fork 22 to carry out rotating and compresses torsion spring 23 by fork 22; And after dead bolt 4 blocks and is inserted into position in cavity 211, dead bolt 4 can be supported and lock onto in cavity 211 by fork 22 under the resilient force of torsion spring 23, thus achieve dead bolt 4 and insert the locking positioning after in lock body assembly 2.The dish washing machine door latch mechanism that the utility model embodiment provides, locking dead bolt 4 is carried out by the cooperation of fork 22 and torsion spring 23, effectively simplify the structure of lock body assembly 2 and reduce the overall dimensions of lock body assembly 2, and then lock body assembly 2 can be installed on inner bag reinforcing rib 1.Like this, it is installed on inner bag reinforcing rib 1 by being installed on by dead bolt 4 on gate 3, by lock body assembly 2, and due to the build of dead bolt 4 less, therefore, what it effectively reduced that dish washing machine door latch mechanism installs on gate 3 takes up room, the dish washing machine door latch mechanism that the utility model is provided can be applicable on the thinner dish-washing machine of gate 3, fully ensure that the sealing reliability of dish-washing machine in washing process that gate 3 is thinner, and enhance the versatility that dish washing machine door latch mechanism uses on different dish-washing machine.
Preferably, as shown in Fig. 1 ~ 3 and Fig. 6, in cavity 211, be convexly equipped with the guide rail 213 for carrying out guide-localization to dead bolt 4, and guide rail 213 and fork 22 lay respectively at the both sides of dead bolt 4.The setting of guide rail 213, can play guide effect to the slip of dead bolt 4 in cavity 211 on the one hand, ensure that the stationarity that dead bolt 4 slides in cavity 211; Can play the card dead bolt 4 inserted in cavity 211 on the other hand and support positioning action, ensure that the reliability that dead bolt 4 is located at cavity 211 internal locking.
Preferably, as shown in Fig. 1 ~ 3 and Fig. 5, the sidepiece interval towards dead bolt 4 of guide rail 213 is convexly equipped with several for abutting the projection 2131 coordinated with dead bolt 4, like this, the contact area of guide rail 213 and dead bolt 4 can be reduced dramatically, thus the frictional resistance being subject to guide rail 213 can be reduced in dead bolt 4 sliding process under the prerequisite ensureing the effect of guide rail 213 pairs of dead bolt 4 guide-localizations, and then be beneficial to the smooth and easy reliability ensureing that dead bolt 4 slides in lock body assembly 2.
Preferably, as shown in Fig. 1 ~ 3 and Fig. 6, the end away from jack 212 of guide rail 213 is also provided with towards fork 22 place lateral buckling blocks the spacing blocking part 2132 of inserting stroke for limiting dead bolt 4 in cavity 211, like this, when dead bolt 4 slide in cavity 211 card be inserted to be resisted against spacing blocking part 2132 time, dead bolt 4 can not continue to insert because being subject to the keeping out position-limiting action of spacing blocking part 2132 again in cavity 211, now namely show that dead bolt 4 card is inserted into position, it effectively ensure that the safety and reliability of dish washing machine door latch mechanism.
Preferably, as shown in Fig. 1 ~ 3 and Fig. 5, lock body assembly 2 also comprises the gauge tap 24 be installed in cavity 211, is installed on the elastic component 25 in cavity 211 and rotates the lever 26 be installed in cavity 211, gauge tap 24 can be microswitch, lever 26 can rotate and be connected on gauge tap 24 under the resilient force of elastic component 25, and can rotate disengaging gauge tap 24 under the driving of fork 22.Gauge tap 24 is electrically connected with the master control circuit board (not shown) of dish-washing machine, and it can feed back the open and close door information of gate 3 to master control circuit board.Particularly, when gate 3 is opened, gauge tap 24 can feed back to master control circuit board the information that gate 3 is opened, and disconnects the power supply of dish-washing machine, like this, is beneficial to the security reliability ensureing that dish-washing machine uses; When gate 3 is closed, gauge tap 24 can feed back the buttoned-up information of gate 3 to master control circuit board, so that the operation of dish-washing machine washing procedure.
Preferably, as shown in Fig. 1 ~ 3 and Fig. 5, connecting axle 214 is convexly equipped with in cavity 211, lever 26 comprises the adapter sleeve 261 be rotatably set on connecting axle 214 and the first support arm 262 and the second support arm 263 being located at adapter sleeve 261 both sides respectively, first support arm 262 abuts with elastic component 25 to coordinate and can rotate under the driving of elastic component 25 and is connected on gauge tap 24, second support arm 263 can drive the first support arm 262 to rotate disengaging gauge tap 24 under the promotion of fork 22, and its structure is simple, reliable.
Preferably, as shown in Fig. 1 ~ 3 and Fig. 5, the central axis of adapter sleeve 261 is to running through the connecting hole being provided with and wearing for connecting axle 214, the top of connecting axle 214 is convexly equipped with can pass connecting hole and the buckle 2141 being fastened on connecting hole top under elastic deformation, like this, effectively can limit by buckle 2141 moving displacement that lever 26 is installed on backward upper play in cavity 211, ensure that the reliability that lever 26 is installed.
Preferably, as shown in Fig. 1 ~ 3 and Fig. 5, elastic component 25 is helical spring, first support arm 262 is convexly equipped with the locating piece 264 that can block and insert in helical spring, like this, be beneficial to the reliability that guarantee first support arm 262 is connected with elastic component 25, and be beneficial to the tilt telescopic preventing elastic component 25.
Preferably, as shown in Fig. 1 ~ 3 and Fig. 6, the first support bar 217 is convexly equipped with in cavity 211, the bottom support of lever 26 is on the first support bar 217, like this, both can realize the supporting role of pedestal 21 pairs of levers 26, the support contact area of lever 26 and pedestal 21 can be reduced again dramatically, thus reduce the frictional resistance be subject in lever 26 rotation process, and then be beneficial to the smooth and easy reliability ensureing that lever 26 rotates.
Preferably, as shown in Fig. 1 ~ 3 and Fig. 6 ~ 7, end away from gate 3 bending of dead bolt 4 is provided with a coupler body 421, fork 22 comprises the connection pole 221 be fastenedly connected with torsion spring 23, the promotion pole 223 departing from gauge tap 24 is rotated for coupler body 421 being supported the spacing pole 222 that lock onto in cavity 211 and being used for promoting lever 26, connect pole 221, spacing pole 222 and promotion pole 223 are connected to form " y " font structure, connect pole 221, spacing pole 222 is rotationally connected with on pedestal 21 with the joint promoting pole 223, spacing pole 222 and promotion pole 223 are positioned at the same side of fork 22 center of rotation and enclose the draw-in groove 220 being formed and snap in for coupler body 421, connect the opposite side that pole 221 is positioned at center of rotation.In the process of closing the door, promote pole 223 and carry out driving fork 22 rotate make the first support arm 262 compression elastic piece 25 and depart from gauge tap 24 especially by supporting promotion second support arm 263.In the present embodiment, the structure of dead bolt 4 and fork 22 is all fairly simple, and fork 22 setting in " y " font, is realizing, under the prerequisite that fork 22 and torsion spring 23, dead bolt 4, lever 26 cooperatively interact, the overall dimensions of lock body assembly 2 can being made less.
Particularly, as shown in Fig. 1 ~ 3 and Fig. 6 ~ 7, rotating shaft 215 is convexly equipped with in cavity 211, fork 22 be provided be rotatably assorted with rotating shaft 215 turn hole 224, connect pole 221, spacing pole 222 and promote pole 223 and be distributed in " y " font shape the periphery turning hole 224, fork 22 is set in rotating shaft 215 by turning hole 224.Rotating shaft 215 and guide rail 213 lay respectively at the both sides of jack 212, like this, fork 22 can be made to be installed on pedestal 21 after and guide rail 213 lay respectively at the both sides of dead bolt 4.
Preferably, as shown in Fig. 1 ~ 3 and Fig. 6, the second support bar 218 is convexly equipped with in cavity 211, the bottom support of fork 22 is on the second support bar 218, like this, both can realize the supporting role of pedestal 21 pairs of forks 22, the support contact area of fork 22 and pedestal 21 can be reduced again dramatically, thus reduce the frictional resistance be subject in fork 22 rotation process, and then be beneficial to the smooth and easy reliability ensureing that fork 22 rotates.
Particularly, as shown in Fig. 1 ~ 3 and Fig. 8, torsion spring 23 comprises the hook bar 232 that spiral spring body 231 and two are located at spiral spring body 231 two ends respectively, two hook bars 232 stretch out along the two ends of spiral spring body 231 with certain angle, and two hook bars 232 have the hook 2321 bending extension in opposite directions respectively, and (hook 2321 of a hook bar 232 bends downwards, the hook 2321 of another hook bar 232 upwards bends), hook 2321 hook of one hook bar 232 is on pedestal 21, hook 2321 hook of another hook bar 232 is on fork 22, like this, effectively can realize torsion spring 23 and pedestal 21, the connection of fork 22, and the structure of its torsion spring 23 is simple, small, be beneficial to the overall dimensions reducing lock body assembly 2.
More specifically, as shown in Fig. 1 ~ 3 and Fig. 6 ~ 8, fixed leg 216 is convexly equipped with in cavity 211, fixed leg 216 is provided with the first installing hole 2161, connect pole 221 and be provided with the second installing hole 2211, hook 2321 card of torsion spring 23 inserts in the first installing hole 2161, and another hook 2321 card inserts in the second installing hole 2211, like this, the connection of torsion spring 23 and pedestal 21, fork 22 is namely achieved.
Preferably, as shown in Figure 4 and Figure 5, lock body assembly 2 also comprises the lid 27 covering and be fixed on pedestal 21, the setting of lid 27, effectively can limit on the one hand the position of fork 22, torsion spring 23, gauge tap 24, elastic component 25, lever 26, dead bolt 4 upwards play in cavity 211, thus ensure that the solid and reliable property that fork 22, torsion spring 23, gauge tap 24, elastic component 25 and lever 26 are installed in cavity 211 and ensure that the stationarity that dead bolt 4 slides in cavity 211; The sealing performance of lock body assembly 2 can be improved on the other hand.
Preferably, lid 27 is installed on pedestal 21 by the mode of removably connecting is fastening, like this, can be convenient to the repair and maintenance in the future of lock body assembly 2.As shown in Figure 5 and Figure 6, as a better preferred embodiment of the utility model embodiment, lid 27 is installed on pedestal 21 by buckle connected mode is fastening, the outside portion of pedestal 21 is convexly equipped with several screens projections 219, correspondingly on lid 27 be provided with quantity and that respectively with each screens projection 219 contrapositions arrange screens perforate 271 identical with protruding 219 quantity of screens, each screens projection 219 is fastened in each screens perforate 271 respectively, thus achieving the fastening installation of lid 27 on pedestal 21, it is reliably fastening; And the disassembly process connected due to buckle can free-handly complete (without any need for aid), therefore it makes the very convenient operation of the dismounting of lid 27 on pedestal 21.Of course, in embody rule, lid 27 is also installed on pedestal 21, as screw connecting mode etc. by other connected modes are fastening.
Preferably, as shown in figure 5 and figure 7, the center position place of fork 22 is convex is provided with the boss 225 extending and be connected on lid 27, the setting and the top surface towards lid 27 of boss 225 takes the form of inclined plane, like this, abutting to coordinate and realize fork 22 channeling bit the restriction moved both by boss 225 and lid 27; Again by the inclined-plane reduction boss 225 of boss 225 and the contact area of lid 27, thus reduce the frictional resistance being subject to lid 27 in fork 22 rotation process dramatically, and then be beneficial to the smooth and easy reliability ensureing that fork 22 rotates.
More preferably, boss 225 is the collar flange of the upwards projection along the edge turning hole 224, like this, can reduce the contact area of boss 225 and lid 27 further.
Preferably, pedestal 21 is installed on inner bag reinforcing rib 1 by the mode of removably connecting is fastening, like this, can be convenient to the repair and maintenance in the future of lock body assembly 2.As shown in Figure 4 and Figure 6, as a better preferred embodiment of the utility model embodiment, pedestal 21 is installed on inner bag reinforcing rib 1 by buckle connected mode is fastening.Pedestal 21 is convexly equipped with several convex buttons 210, correspondingly on inner bag reinforcing rib 1 be provided with quantity and that respectively with each convex button 210 contraposition arrange button hole (not shown) identical with convex button 210 quantity, each convex button 210 is fastened in each button hole respectively, thus achieving the fastening installation of pedestal 21 on inner bag reinforcing rib 1, it is reliably fastening; And can free-handly complete (without any need for aid) due to its disassembly process, therefore it makes the very convenient operation of the dismounting of pedestal 21 on inner bag reinforcing rib 1.Of course, in embody rule, pedestal 21 is also installed on inner bag reinforcing rib 1, as screw connecting mode etc. by other connected modes are fastening.
Further, as shown in Figure 4, the utility model embodiment still provides dish-washing machine, it comprises body, rotates the gate 3 and above-mentioned dish washing machine door latch mechanism that are installed on body, the inner bag reinforcing rib 1 that body comprises casing (not shown), is located at the inner bag 5 in casing and is located on inner bag 5, lock body assembly 2 is fastening to be installed on inner bag reinforcing rib 1, and dead bolt 4 is fastening to be installed on gate 3.The dish-washing machine that the utility model embodiment provides, owing to have employed above-mentioned dish washing machine door latch mechanism, therefore, after gate 3 Thickness Design is thin, still can ensures the sealing reliability of dish-washing machine in washing process and safety and reliability, thus is beneficial to the thinning design of gate 3.
Particularly, as shown in Figure 4 and Figure 5, the inside door 31 that gate 3 comprises close inner bag 5 and the exterior door components 32 be positioned at outside inside door 31, the control panel 321 that exterior door components 32 comprises external door 322 and is positioned at above external door 322, dead bolt 4 is specifically installed between inside door 31 and control panel 321 or is installed on inside door 31.As a better embodiment of the utility model embodiment, the inserted link 42 that dead bolt 4 comprises installing plate 41 and is convexly equipped on installing plate 41, coupler body 421 is located at the end away from installing plate 41 of inserted link 42.Installing plate 41 is installed between inside door 31 and control panel 321 by screw, inserted link 42 is convex to be exposed on inside door 31, installation due to dead bolt 4 can not cause on inside door 31 obvious breach, therefore, make the liquid such as washings be not easy to flow between inside door 31 and control panel 321, and then ensure that electronic component is not easily intake.
The operating principle of the dish washing machine door latch mechanism that the utility model embodiment provides is as follows:
As shown in Figure 2, under being at gate 3 state opened, dead bolt 4 and lock body assembly 2 are in the state be separated from each other, in lock body assembly 2, each parts are in original state (torsion spring 23 and elastic component 25 are not all compressed), first support arm 262 of lever 26 is resisted against on gauge tap 24 under the support of elastic component 25, now, gauge tap 24 is in master control circuit board plate feedback gate 3 information opened, to guarantee that the control circuit of dish-washing machine is in off-state, ensure that the security reliability that product uses.
As shown in Figure 1, under the state that gate 3 is in closedown, dead bolt 4 is in card and inserts in state in lock body assembly 2, coupler body 421 is stuck between spacing pole 222 and spacing blocking part 2132, torsion spring 23 and elastic component 25 are all in confined state, and the elastic-restoring force of torsion spring 23 makes fork 22 that coupler body 421 is supported locking; Lever 26 compression elastic piece 25 depart from gauge tap 24 under the counter-active effect of fork 22, now, gauge tap 24 is in the information of cut out to master control circuit board plate feedback gate 3, to make the control circuit of dish-washing machine can conducting, ensure that the function of product uses normality.
In open and close door process, the coupler body 421 of dead bolt 4 be stuck in spacing pole 222 with promote that pole 223 formed draw-in groove 220 in, and dead bolt 4 can make fork 22 twisted rotary shaft 215 rotate when promoting or pulling dead bolt 4, in rotation process, it connects the compressible torsion spring 23 of pole 221 to fork 22, thus the angle angle at torsion spring 23 two ends is diminished.As shown in Figure 3, for torsion spring 23 is in the state of maximum compression, now, if continue promote or pull dead bolt 4, the elasticity recovery power of torsion spring 23 can move to locking or released state by auxiliary pushing dead bolt 4.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. dish washing machine door latch mechanism, it is characterized in that: comprise the lock body assembly be installed on inner bag reinforcing rib and the dead bolt be installed on gate, described lock body assembly comprise there is cavity and jack pedestal, rotate and be installed on the torsion spring that fork in described cavity and two ends are fastenedly connected described pedestal and described fork respectively, one end of described dead bolt to be inserted in described cavity from described jack slip card and is clamped in described cavity by described fork.
2. dish washing machine door latch mechanism as claimed in claim 1, it is characterized in that: the bending of the end away from described gate of described dead bolt is provided with coupler body, described fork comprises the connection pole that is fastenedly connected with described torsion spring and for described coupler body being supported the spacing pole lock onto in described cavity, the joint of described connection pole and described spacing pole is rotationally connected with on described pedestal.
3. dish washing machine door latch mechanism as claimed in claim 1, is characterized in that: be convexly equipped with the guide rail for carrying out guide-localization to described dead bolt in described cavity, and described guide rail and described fork lay respectively at the both sides of described dead bolt.
4. dish washing machine door latch mechanism as claimed in claim 3, is characterized in that: the sidepiece interval towards described dead bolt of described guide rail is convexly equipped with several for abutting with described dead bolt the projection coordinated.
5. dish washing machine door latch mechanism as claimed in claim 4, is characterized in that: the end away from described jack of described guide rail is also provided with towards described fork place lateral buckling blocks the spacing blocking part of inserting stroke for limiting described dead bolt in described cavity.
6. the dish washing machine door latch mechanism as described in any one of claim 1 to 5, it is characterized in that: described lock body assembly also comprises the gauge tap be installed in described cavity, be installed on elastic component in described cavity and rotation is installed on lever in described cavity, described lever can rotate respectively to be connected on described gauge tap or to rotate and depart from described gauge tap under the driving of described elastic component and described fork.
7. dish washing machine door latch mechanism as claimed in claim 6, it is characterized in that: in described cavity, be convexly equipped with connecting axle, described lever comprises the adapter sleeve be rotatably set on described connecting axle and the first support arm being located at described adapter sleeve both sides respectively and the second support arm, described first support arm abuts with described elastic component to coordinate and can rotate under the driving of described elastic component and is connected on described gauge tap, and described second support arm can drive described first support arm to rotate the described gauge tap of disengaging under the promotion of described fork.
8. the dish washing machine door latch mechanism as described in any one of claim 1 to 5, is characterized in that: described lock body assembly also comprises the lid covering and be fixed on described pedestal.
9. dish washing machine door latch mechanism as claimed in claim 8, is characterized in that: the center position place of described fork is convex is provided with the boss extending and be connected on described lid, the setting and the top surface towards described lid of described boss takes the form of inclined plane.
10. dish-washing machine, comprise body and rotate the gate be installed on described body, described body comprises casing, is located at the inner bag in described casing and is located at the inner bag reinforcing rib on described inner bag, it is characterized in that: also comprise the dish washing machine door latch mechanism as described in any one of claim 1 to 9, described lock body assembly is fastening to be installed on described inner bag reinforcing rib, and described dead bolt is fastening to be installed on described gate.
CN201520175633.6U 2015-03-26 2015-03-26 Dish washing machine door latch mechanism and dish-washing machine Active CN204571614U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520175633.6U CN204571614U (en) 2015-03-26 2015-03-26 Dish washing machine door latch mechanism and dish-washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520175633.6U CN204571614U (en) 2015-03-26 2015-03-26 Dish washing machine door latch mechanism and dish-washing machine

Publications (1)

Publication Number Publication Date
CN204571614U true CN204571614U (en) 2015-08-19

Family

ID=53864268

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520175633.6U Active CN204571614U (en) 2015-03-26 2015-03-26 Dish washing machine door latch mechanism and dish-washing machine

Country Status (1)

Country Link
CN (1) CN204571614U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104746982A (en) * 2015-03-26 2015-07-01 芜湖美的洗涤电器制造有限公司 Door lock mechanism for dish-washing machine and dish-washing machine
CN106812393A (en) * 2017-02-10 2017-06-09 广东美的厨房电器制造有限公司 interlock assembly and cooking apparatus
CN106978956A (en) * 2016-11-25 2017-07-25 绿城装饰工程集团有限公司 A kind of cladding door of the fire hydrant for opening 180 degree
CN112112500A (en) * 2020-08-24 2020-12-22 宁波方太厨具有限公司 Door lock mechanism for electric appliance and dish washing machine with door lock mechanism

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104746982A (en) * 2015-03-26 2015-07-01 芜湖美的洗涤电器制造有限公司 Door lock mechanism for dish-washing machine and dish-washing machine
CN106978956A (en) * 2016-11-25 2017-07-25 绿城装饰工程集团有限公司 A kind of cladding door of the fire hydrant for opening 180 degree
CN106978956B (en) * 2016-11-25 2019-03-15 绿城建设管理集团有限公司 A kind of cladding door of fire hydrant for opening 180 degree
CN106812393A (en) * 2017-02-10 2017-06-09 广东美的厨房电器制造有限公司 interlock assembly and cooking apparatus
CN106812393B (en) * 2017-02-10 2019-03-15 广东美的厨房电器制造有限公司 Interlock assembly and cooking apparatus
CN112112500A (en) * 2020-08-24 2020-12-22 宁波方太厨具有限公司 Door lock mechanism for electric appliance and dish washing machine with door lock mechanism

Similar Documents

Publication Publication Date Title
CN104746982A (en) Door lock mechanism for dish-washing machine and dish-washing machine
CN204571614U (en) Dish washing machine door latch mechanism and dish-washing machine
CN104878995A (en) Electronic lock
CN204677007U (en) A kind of electronic lock
CN104453457B (en) A kind of electronic lock and control method thereof
CN201605906U (en) Handle lock of side-hung doors and windows
CN204983983U (en) Omnipotent clutch of electronic lock area bi -motor
CN108518138A (en) A kind of door lock assembly of dish-washing machine
CN204326744U (en) A kind of intelligent bin electronic lock
CN204049582U (en) Dish washing machine door lock construction
CN203961494U (en) A kind of electronic lock lock body
CN105201295A (en) Dish-washing machine door lock mechanism and dish-washing machine
CN104453454A (en) Intelligent electronic lock for cabinets
CN203462862U (en) Electromechanical double-control antitheft combination lock
CN203430204U (en) Roller shutter leaving ground warning device
CN205476937U (en) Electronic lock for locker
CN205089085U (en) Dishwasher door latch mechanism and dish washer
CN101271795B (en) Switch push button for preventing false action
CN201247712Y (en) Switch push button capable of preventing false action
CN205046982U (en) Electric control lock for locker
CN208106111U (en) A kind of lock body structure
CN109826509B (en) Locking device and lottery self-service vending machine
CN208363855U (en) A kind of door lock assembly of dish-washing machine
CN204457253U (en) The face equipment of safe
CN203783269U (en) Electronic control lock plunger control device for electronic coded lock

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20161122

Address after: 528311 Industrial Park, Beijiao Town, Shunde District, Guangdong, China, Foshan

Patentee after: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd.

Address before: 241009 Anhui province Wuhu City Jiuhua Road No. 68 export processing zone

Patentee before: Wuhu Midea Washing Appliance Manufacturing Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221227

Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province

Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd.

Address before: 528311 Beijiao Town Industrial Park, Shunde District, Foshan City, Guangdong Province

Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd.