CN104720717A - Door lock structure of dish washing machine - Google Patents
Door lock structure of dish washing machine Download PDFInfo
- Publication number
- CN104720717A CN104720717A CN201410446995.4A CN201410446995A CN104720717A CN 104720717 A CN104720717 A CN 104720717A CN 201410446995 A CN201410446995 A CN 201410446995A CN 104720717 A CN104720717 A CN 104720717A
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- door lock
- door
- washing machine
- dish washing
- driving member
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention is applicable to the technical field of household appliance door lock structures, and discloses a door lock structure of a dish washing machine. The door lock structure of the dish washing machine is arranged between a door body and an inner container of the dish washing machine and comprises a door lock catch and a lock catch assembly, wherein the door body comprises a panel and an inner door connected to the inner side of the panel; the door lock catch is connected between the panel and the inner door or the inner door; the inner container is integrally formed or fixedly connected with a reinforcing rib; the door lock assembly is connected with the reinforcing rib; the door lock assembly comprises a body and a shrapnel used for clamping the door lock catch; the body is fixedly connected with the reinforcing rib; the shrapnel is connected with the body. The door lock catch is connected between the panel and the inner door or the inner door, the occupied space is small, the space can be effectively saved, the installation space is small, the door lock assembly is located on the lateral face of the inner container, the waterproof effect is good, the door lock assembly can pass a severe water spraying test, safety and reliability are good, and the use effect is good.
Description
Technical field
The invention belongs to household electrical appliances door latch structure technical field, particularly relate to a kind of dish washing machine door lock construction.
Background technology
Current household electrical appliances door latch structure, such as dish washing machine door lock construction, its door lock assembly major part is fixed in door assembly, is especially fixed in Controls Palette.And the door latch for locking door lock is generally fixed on fuselage, both realize locking function at cooperation.This type door lock has following several large shortcoming: one, installing space is limited.This type door lock assembly general thickness direction is comparatively large, therefore needs have enough large gap to install between control panel and inside door.Generally, the door assembly thickness being less than 18mm then cannot use this type door lock assembly; Two, be difficult to be tested by harsh trickle.General household electrical appliance all need to be tested by the trickle of IP21, and individual clients has higher trickle requirement, comprises trickle mode and medium.This situation will expend larger manpower and materials and solve trickle problem, and differ and solve completely surely; Three, switch gate power is unstable.This type of door lock general structure is extension spring or stage clip, and the fluctuation of the K value of extension spring and stage clip is comparatively large, and needs long-term monitoring, as the material of extension spring or stage clip or the machine of tune parameter have exception, comparatively large on the switch gate power impact of complete machine, uses inconvenience.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of dish washing machine door lock construction, its installing space is little, and result of use is good.
Technical scheme of the present invention is: a kind of dish washing machine door lock construction, be arranged between the door body of dish-washing machine and inner bag, described dish washing machine door lock construction comprises door latch and door lock assembly, described door body comprises panel and is connected to the inside door inside described panel, and described door latch is connected between described panel and described inside door or is connected to described inside door; Described inner bag is one-body molded or be fixedly connected with reinforcement, and described door lock assembly is connected to described reinforcement; Described door lock assembly comprises body and the shell fragment for door latch described in clip, and described body is fixedly connected on described reinforcement, and described shell fragment is connected to described body.
Alternatively, described door lock assembly also comprises switch for can disconnect dish-washing machine power supply when described door body is opened, for driving described switch and the driving member that can be promoted by described door latch, described driving member and described switch are all connected to described body, one end of described driving member is disposed adjacent with described shell fragment, and the other end of described transmission is disposed adjacent with described switch.
Alternatively, described shell fragment is provided with two, and two described shell fragments are at a distance of arranging, and described door latch can be stuck between two shell fragments.
Alternatively, the front end of described door latch has back-off portion, and the front end in described back-off portion has guiding surface.
Alternatively, two described shell fragment integrated punchings are shaping, and described shell fragment is connected to described body by buckle structure or the shaping mode of embedding and injection molding.
Alternatively, described driving member is rotationally connected with described body, and described body has joint pin, and described driving member has the circular hole rotating and be placed on described joint pin.
Alternatively, the one-body molded barb had for preventing described driving member from coming off in the upper end of described joint pin.
Alternatively, the elastic reset part for making described driving member reset is connected with between described driving member and described body.
Alternatively, described door latch is connected to described panel by securing member, and described inside door has the through hole for passing for described door latch.
Alternatively, described reinforcement is locked by locking member or rivet or be welded to connect in described inner bag.
Dish washing machine door lock construction provided by the invention, its door latch can be connected between described panel and described inside door or be connected to described inside door, take up room little, can effectively save space mounting space little, door lock assembly is positioned at inner container side surface place, good water-proof effect, can by the test of harsh trickle, security reliability is good, and result of use is good.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view of the dish washing machine door lock construction that the embodiment of the present invention provides;
Fig. 2 is A place close-up schematic view in Fig. 1;
Fig. 3 is the solid assembling schematic diagram of door lock assembly in the dish washing machine door lock construction that provides of the embodiment of the present invention;
Fig. 4 is the perspective exploded view of door lock assembly in the dish washing machine door lock construction that provides of the embodiment of the present invention;
Fig. 5 is the solid assembling schematic diagram of door body in the dish washing machine door lock construction that provides of the embodiment of the present invention;
Fig. 6 is B place close-up schematic view in Fig. 5;
Fig. 7 is the decomposing schematic representation at B place in Fig. 5;
Fig. 8 is the schematic diagram that dish washing machine door lock construction that the embodiment of the present invention provides is in released state;
Fig. 9 is the schematic diagram that dish washing machine door lock construction that the embodiment of the present invention provides is in the lock state;
Figure 10 is the floor map of shell fragment in the dish washing machine door lock construction that provides of the embodiment of the present invention.
Detailed description of the invention
In order to make object 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 only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as " 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 " being connected to " another element, it can be directly connected to 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 in the present embodiment, 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 ~ Figure 10, a kind of dish washing machine door lock construction that the embodiment of the present invention provides, be arranged between the door body 3 of dish-washing machine and inner bag 1, inner bag 1 is arranged in the fuselage of dish-washing machine, and door body 3 can lock on fuselage by dish washing machine door lock construction.Described dish washing machine door lock construction comprises door latch 6 and door lock assembly 2, and door latch 6 can be connected to a body 3.The inside door 32 that described door body 3 comprises panel 31 and is connected to inside described panel 31, panel 31 is arranged at outside, and inside door 32 is arranged at inner side.Described door latch 6 is connected between described panel 31 and described inside door 32 or is connected to described inside door 32, it takes up room little, effectively can save space, can be applicable to well, in slim door body 3 structure, the door body 3 of thickness at below 18mm can be applicable to well; Described inner bag 1 is one-body molded or be fixedly connected with reinforcement 11, and described door lock assembly 2 is connected to described reinforcement 11, and reinforcement 11 place can offer lockhole 110, and reinforcement 11 can be arranged at the side of inner bag 1; Door lock assembly 2 is positioned at inner bag 1 side place, its good water-proof effect, can by the test of harsh trickle, and can be tested by the trickle that IP21 is even more high-grade, security reliability is good.Described door lock assembly 2 comprises body 22 and the shell fragment 21 for door latch described in clip 6, shell fragment 21 is arranged at the side of lockhole 110, the front end of shell fragment 21 can be arch, described body 22 is fixedly connected on described reinforcement 11, described shell fragment 21 is connected to described body 22, body 22 can be plastic parts, and body 22 by screw locking or rivet or can be connected to by buckle on the reinforcement 11 of inner bag 1 side.At closing time, door latch 6 can be stuck between shell fragment 21 and by shell fragment 21 clip, time by External Force Acting, door body 3 can keep closing, and during enabling, under external force, door latch 6 will overcome the elastic force of shell fragment 21 and extract out from shell fragment 21, and it is easy to use.
Particularly, described door lock assembly 2 also comprises switch 24 for can disconnect dish-washing machine power supply when described door body 3 is opened and for driving described switch 24 and the driving member 23 that can be promoted by described door latch 6, described driving member 23 and described switch 24 are all connected to described body 22, and switch 24 can be microswitch.One end of described driving member 23 is disposed adjacent with described shell fragment 21, and the other end of described transmission is disposed adjacent with described switch 24.Under the state that door body 3 is closed, door latch 6 is stuck in shell fragment 21 place and acts on one end of driving member 23, makes the other end of transmission act on or leave switch 24, makes the circuit of dish-washing machine can conducting.Under the state that door body 3 is opened, door lock leaves shell fragment 21, and the other end of transmission leaves or act on switch 24, and the circuit of dish-washing machine is disconnected, and security reliability is high.
Particularly, described shell fragment 21 can be provided with two, and two described shell fragments 21 are at a distance of arranging and dividing mausoleum in the both sides of lockhole 110, and described door latch 6 can be stuck between two shell fragments 21, and its Stability Analysis of Structures is reliable, switch 24 dynamics good stabilities.
Particularly, the front end of described door latch 6 has back-off portion 61, and the front end in described back-off portion 61 has guiding surface 611, and at closing time, back-off portion 61 is easy to snap between shell fragment 21.
In the present embodiment, two described shell fragment 21 integrated punchings are shaping, and described shell fragment 21 is connected to described body 22 by buckle structure or the shaping mode of embedding and injection molding, easy to assembly.
Particularly, described driving member 23 is rotationally connected with described body 22, described body 22 has joint pin 221, described driving member 23 has the circular hole 230 rotating and be placed on described joint pin 221, driving member 23 can be tabular or shaft-like, circular hole 230 can be positioned at the middle part of driving member 23, and it can rotate around joint pin 221 under the effect of door latch 6, and makes switch 24 change state.
Particularly, the one-body molded barb 222 had for preventing described driving member 23 from coming off in the upper end of described joint pin 221, barb 222 is provided with multiple and circumferentially uniformly at intervals, is fastened in joint pin 221, is convenient to the assembling of product to make driving member 23 be easy to.
Particularly, the elastic reset part 25 for making described driving member 23 reset is connected with between described driving member 23 and described body 22, when door body 3 is opened, door latch 6 is extracted out from shell fragment 21, under the effect of elastic reset part 25, driving member 23 can reset in time, and switch 24 disconnects, and makes dish-washing machine be in off-position.When door body 3 is closed, door lock snaps in shell fragment 21, and one end of driving member 23 is pushed, and elastic reset part 25 is compressed, and the other end that driving member 23 is passable simultaneously acts on switch 24, makes dish-washing machine be in conduction state, so that user can start dish-washing machine.Elastic reset part 25 can be spring.
Particularly, described door latch 6 is connected to described panel 31 by securing member, and described inside door 32 has the through hole for passing for described door latch 6.Securing member can be screw etc.
In embody rule, described reinforcement 11 is locked by locking member or rivet or be welded to connect in described inner bag 1, and reinforcement 11 also can be shaped in the side of inner bag 1.
Fig. 1, Fig. 2 are the assembling schematic diagram of door lock assembly 2 and reinforcement 11, and in embody rule, reinforcement 11 can adopt the modes such as screw, riveted joint or welding to be fixed on inner bag 1 assembly, for reinforcement inner bag 1 component integration intensity.Door lock assembly 2 can adopt the mode such as screw or buckle to be fixed on reinforcement 11.Fig. 3, Fig. 4 are door lock assembly 2 and door lock assembly 2 decomposing schematic representation, body 22 is bracket components of door lock assembly 2, Main Function is be fixed on other part with fixed gate lock set 2 on reinforcement 11, as shell fragment 21 is fixed on body 22 by the mode such as injection moulding or buckle, it is the locking part of door lock assembly 2; Driving member 23 (spindle) is fixed on body 22 by snap, and can flexible rotating, plays a part at closing time to transmit and touch microswitch 24, switches on power, as Fig. 7; Back-moving spring is fixed on body 22 by draw-in groove, and Main Function ensures that driving member 23 resets afterwards in time in enabling, and deenergization, as Fig. 8.Door latch 6 can be fixed between panel 31 and inside door 32, and locks with screw 7, and this structure does not have obvious opening, so that the liquid such as cleaning solution is not easy to flow between panel 31 and inside door 32, guarantees that electronic component is not intake.Shell fragment 21 is one of key components and parts of door lock assembly 2, coordinates door latch 6 to have locking effect.In Figure 10, " X " value size can determine switch machine 24 power sizes, this size detection degree high and be easy to detect, therefore better can ensure switch machine 24 power, i.e. enabling power (comprises endpoint value) between 35N to 55N.
The dish washing machine door lock construction that the embodiment of the present invention provides, door lock assembly 2 can be installed on reinforcement 11, space hold size is less, compared with being installed on the structure of panel 31 in the past, the flame-retardancy requirements of counter plate 31 reduces, and having stronger anti-trickle power of test, it at least has following beneficial effect: the first, meets the door lock installation requirement of thin door assembly structure; 3rd, harsh trickle test can be applicable to; 3rd, better control the enabling power of door lock.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a dish washing machine door lock construction, be arranged between the door body of dish-washing machine and inner bag, it is characterized in that, described dish washing machine door lock construction comprises door latch and door lock assembly, described door body comprises panel and is connected to the inside door inside described panel, and described door latch is connected between described panel and described inside door or is connected to described inside door; Described inner bag is one-body molded or be fixedly connected with reinforcement, and described door lock assembly is connected to described reinforcement; Described door lock assembly comprises body and the shell fragment for door latch described in clip, and described body is fixedly connected on described reinforcement, and described shell fragment is connected to described body.
2. dish washing machine door lock construction as claimed in claim 1, it is characterized in that, described door lock assembly also comprises switch for can disconnect dish-washing machine power supply when described door body is opened, for driving described switch and the driving member that can be promoted by described door latch, described driving member and described switch are all connected to described body, one end of described driving member is disposed adjacent with described shell fragment, and the other end of described transmission is disposed adjacent with described switch.
3. dish washing machine door lock construction as claimed in claim 2, it is characterized in that, described shell fragment is provided with two, and two described shell fragments are at a distance of arranging, and described door latch can be stuck between two shell fragments.
4. dish washing machine door lock construction as claimed in claim 3, it is characterized in that, the front end of described door latch has back-off portion, and the front end in described back-off portion has guiding surface.
5. dish washing machine door lock construction as claimed in claim 3, it is characterized in that, two described shell fragment integrated punchings are shaping, and described shell fragment is connected to described body by buckle structure or the shaping mode of embedding and injection molding.
6. dish washing machine door lock construction as claimed in claim 1, it is characterized in that, described driving member is rotationally connected with described body, and described body has joint pin, and described driving member has the circular hole rotating and be placed on described joint pin.
7. dish washing machine door lock construction as claimed in claim 6, is characterized in that, the one-body molded barb had for preventing described driving member from coming off in the upper end of described joint pin.
8. the dish washing machine door lock construction according to any one of claim 1 to 7, is characterized in that, is connected with the elastic reset part for making described driving member reset between described driving member and described body.
9. the dish washing machine door lock construction according to any one of claim 1 to 7, is characterized in that, described door latch is connected to described panel by securing member, and described inside door has the through hole for passing for described door latch.
10. the dish washing machine door lock construction according to any one of claim 1 to 7, is characterized in that, described reinforcement is locked by locking member or rivet or be welded to connect in described inner bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410446995.4A CN104720717B (en) | 2014-09-03 | 2014-09-03 | Dish washing machine door lock construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410446995.4A CN104720717B (en) | 2014-09-03 | 2014-09-03 | Dish washing machine door lock construction |
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| CN104720717A true CN104720717A (en) | 2015-06-24 |
| CN104720717B CN104720717B (en) | 2017-10-20 |
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| CN201410446995.4A Active CN104720717B (en) | 2014-09-03 | 2014-09-03 | Dish washing machine door lock construction |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996948A (en) * | 2016-07-22 | 2016-10-12 | 珠海格力电器股份有限公司 | Dishwasher and door lock structure thereof |
| CN106510592A (en) * | 2016-12-28 | 2017-03-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Inner door assembly for dish washing machine and dish washing machine |
| CN106725207A (en) * | 2016-12-28 | 2017-05-31 | 广东格兰仕集团有限公司 | The door latch structure of dish-washing machine |
| CN107546043A (en) * | 2017-08-28 | 2018-01-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Door switch component and household electrical appliance |
| CN108309185A (en) * | 2018-04-02 | 2018-07-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Door lock assembly, the door lock assembly of dish-washing machine and the dish-washing machine with it |
| CN108420382A (en) * | 2017-02-14 | 2018-08-21 | 青岛海尔洗碗机有限公司 | A kind of dish washing machine door latch mechanism and dish-washing machine |
| CN108518138A (en) * | 2018-04-17 | 2018-09-11 | 中山市康美迪电器有限公司 | A kind of door lock assembly of dish-washing machine |
| CN109674426A (en) * | 2019-02-22 | 2019-04-26 | 珠海格力电器股份有限公司 | Household electrical appliance door lock assembly and dish-washing machine |
| CN109907712A (en) * | 2019-02-22 | 2019-06-21 | 青岛海尔洗碗机有限公司 | A kind of door body and dish-washing machine of dish-washing machine |
| CN110891468A (en) * | 2017-07-11 | 2020-03-17 | Bsh家用电器有限公司 | Household appliance having at least one movable door or cover |
| CN111020991A (en) * | 2018-10-09 | 2020-04-17 | 无锡小天鹅电器有限公司 | Tapered end, jam plate, lock subassembly and clothing treater |
| CN111759251A (en) * | 2020-06-02 | 2020-10-13 | 海信(广东)厨卫系统有限公司 | Dish washing machine |
| CN112049528A (en) * | 2020-09-16 | 2020-12-08 | 宁波方太厨具有限公司 | Door lock, slot door body structure and cleaning machine thereof |
| CN114427161A (en) * | 2020-10-29 | 2022-05-03 | 合肥美的洗衣机有限公司 | Driver, clothes treatment equipment and door opening control method and door closing control method thereof |
| WO2024045306A1 (en) * | 2022-09-01 | 2024-03-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Door lock device and dishwasher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105996948A (en) * | 2016-07-22 | 2016-10-12 | 珠海格力电器股份有限公司 | Dishwasher and door lock structure thereof |
| CN106510592A (en) * | 2016-12-28 | 2017-03-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Inner door assembly for dish washing machine and dish washing machine |
| CN106725207A (en) * | 2016-12-28 | 2017-05-31 | 广东格兰仕集团有限公司 | The door latch structure of dish-washing machine |
| CN106725207B (en) * | 2016-12-28 | 2023-04-28 | 广东格兰仕集团有限公司 | Door lock structure of dish washer |
| CN108420382B (en) * | 2017-02-14 | 2022-10-18 | 青岛海尔洗碗机有限公司 | Dish washer lock mechanism and dish washer |
| CN108420382A (en) * | 2017-02-14 | 2018-08-21 | 青岛海尔洗碗机有限公司 | A kind of dish washing machine door latch mechanism and dish-washing machine |
| CN110891468A (en) * | 2017-07-11 | 2020-03-17 | Bsh家用电器有限公司 | Household appliance having at least one movable door or cover |
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| CN107546043A (en) * | 2017-08-28 | 2018-01-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Door switch component and household electrical appliance |
| CN108309185A (en) * | 2018-04-02 | 2018-07-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Door lock assembly, the door lock assembly of dish-washing machine and the dish-washing machine with it |
| CN108309185B (en) * | 2018-04-02 | 2023-08-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Door lock assembly, door lock assembly of dish washer and dish washer that has it |
| CN108518138A (en) * | 2018-04-17 | 2018-09-11 | 中山市康美迪电器有限公司 | A kind of door lock assembly of dish-washing machine |
| CN111020991A (en) * | 2018-10-09 | 2020-04-17 | 无锡小天鹅电器有限公司 | Tapered end, jam plate, lock subassembly and clothing treater |
| CN109907712A (en) * | 2019-02-22 | 2019-06-21 | 青岛海尔洗碗机有限公司 | A kind of door body and dish-washing machine of dish-washing machine |
| CN109674426A (en) * | 2019-02-22 | 2019-04-26 | 珠海格力电器股份有限公司 | Household electrical appliance door lock assembly and dish-washing machine |
| CN111759251A (en) * | 2020-06-02 | 2020-10-13 | 海信(广东)厨卫系统有限公司 | Dish washing machine |
| CN112049528A (en) * | 2020-09-16 | 2020-12-08 | 宁波方太厨具有限公司 | Door lock, slot door body structure and cleaning machine thereof |
| CN114427161A (en) * | 2020-10-29 | 2022-05-03 | 合肥美的洗衣机有限公司 | Driver, clothes treatment equipment and door opening control method and door closing control method thereof |
| CN114427161B (en) * | 2020-10-29 | 2024-02-06 | 合肥美的洗衣机有限公司 | Driver, clothes treatment equipment, door opening control method and door closing control method thereof |
| WO2024045306A1 (en) * | 2022-09-01 | 2024-03-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Door lock device and dishwasher |
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| CN104720717B (en) | 2017-10-20 |
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Effective date of registration: 20220726 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. Patentee before: MIDEA GROUP Co.,Ltd. |