CN107023226B

CN107023226B - Lock and the household electrical appliance with the lock

Info

Publication number: CN107023226B
Application number: CN201710006882.6A
Authority: CN
Inventors: 朴真弘; 朴晩秀; 郑甲植
Original assignee: LG Electronics Inc
Current assignee: LG Electronics Inc
Priority date: 2016-01-05
Filing date: 2017-01-05
Publication date: 2019-06-14
Anticipated expiration: 2037-01-05
Also published as: KR20170082105A; AU2016385301A1; AU2016385301B2; KR102435757B1; CN107023226A

Abstract

Disclose a kind of lock and the household electrical appliance with the lock.The lock includes: retainer, and retainer is arranged on from one selected between cabinet and door；Shell, shell are arranged on from another selected between cabinet and door；First backstop apparatus, the first backstop apparatus are arranged at shell；Actuating unit, actuating unit are configured in the housing back and forth, and when the door of intake is closed, it is mobile far from intake which is kept device；Fastening unit, fastening unit are supported by the first backstop apparatus, and when actuating unit is mobile far from intake, which separates from the first backstop apparatus and be coupled to retainer；First elastomeric element, the first elastomeric element is for providing far from the mobile necessary power of fastening unit of intake；With the second elastomeric element, the second elastomeric element is for providing towards the mobile necessary power of actuating unit of intake.

Description

Lock and the household electrical appliance with the lock

This application requires the South Korea patent application No.10-2016-0001256 submitted on January 5th, 2016 and in March, 2016 The equity of the South Korea patent application No.10-2016-0037156 submitted for 28th, these patent applications from there through being incorporated by, As obtaining sufficiently illustrating herein.

Technical field

The present invention relates to a kind of lock and a kind of household electrical appliance with the lock.

Background technique

In general, include household electrical appliance, traditional equipment with door each include cabinet, limit to connect in cabinet Receive the memory space for the object to be stored and for opening and closing the intake (introduction being connected to memory space Port door).

Door is detachably secured to cabinet via lock.In general, traditional lock includes retainer and the setting being arranged at door Connection unit at cabinet, retainer are detachably coupled to connection unit.

Traditional lock with the above structure is so designed, so that door, which is fixed to the necessary power of cabinet, (will keep Device is connected to the necessary power of connection unit) and from the necessary power of cabinet separation gate (i.e. from connection unit separation retainer it is necessary Power) it is identical.

In addition, wherein during its operation the pressure in memory space may increased household electrical appliance (such as dishwasher, Washing machine or drying machine) in, even if lock must be designed to provide sufficient fastening force when the space being connected to intake In pressure increase when still prevent door from cabinet separate.

Feelings of the sufficient fastening force to prevent door from separating during the operation of household electrical appliance from cabinet are provided in traditional lock In shape, during the operation of household electrical appliance, door can be prevented to be opened, and therefore intake is prevented to be opened.However, when protecting When holder is coupled to connection unit to close intake, user must orienting door apply excessive power.

Summary of the invention

Correspondingly, the present invention relates to substantially eliminate due to caused by the limitation and disadvantage of the relevant technologies one or more A kind of lock of problem and a kind of household electrical appliance with the lock.

It is an object of the present invention to provide a kind of lock and a kind of household electrical appliance with the lock, and the lock is by such structure It makes, applies to open intake requirement user to door so that being less than to close power that intake requirement user applies to door Power.

It is another object of the present invention to provide a kind of lock and a kind of household electrical appliance with the lock, which includes difference Retainer and fastening unit at cabinet and door are set, there is intake in cabinet, door is for opening and closing intake.

It is another object of the present invention to provide a kind of lock and a kind of household electrical appliance with the lock, which can be prevented It is detachably coupled to the dislocation of the fastening unit of retainer.

It is another object of the present invention to provide a kind of lock and a kind of household electrical appliance with the lock, even if when fastening is single When member dislocation, which still is able to execute the function that door is fixed to cabinet.

It is another object of the present invention to provide a kind of lock and a kind of household electrical appliance with the lock, and the lock is by such structure It makes, so that retainer and fastening unit are readily able to be coupled to each other and to prevent when retainer and fastening unit are coupled to each other Only fastening unit is separated from retainer.

It is another object of the present invention to provide a kind of lock and a kind of household electrical appliance with the lock, and the lock is by such structure It makes, so that even if when the door of intake is not closed, when fastening unit is moved to the position that fastening unit is coupled to retainer When setting, retainer and fastening unit still are able to be coupled to each other.

It is another object of the present invention to provide a kind of lock and a kind of household electrical appliance with the lock, when the door of intake When closing, which can generate the pent voice signal of door for informing user's intake.

It is another object of the present invention to provide a kind of lock and a kind of household electrical appliance with the lock, which can be prevented The amplitude of the voice signal generated when the door of intake is closed is excessively increased.

It is another object of the present invention to provide a kind of lock and a kind of household electrical appliance with the lock, which includes being used for Determine the sensing unit whether door closes.

Further aim of the present invention is to provide a kind of lock and a kind of household electrical appliance with the lock, which includes being used for Determine whether fastening unit is connected to the sensing unit whether door of retainer and intake closes.

Additional advantages of the present invention, object and feature will be set forth in part in the description which follows and will be partly by these Field those of ordinary skill is become apparent or can be understood from the implementation of the disclosure by reading following the description.By in book Face illustrates to may be implemented and obtain with the structure particularly pointed out the purpose of the present invention and other in claim and attached drawing Advantage.

In order to realize these purposes and other advantages and intention according to the present invention, such as embody herein and general Description ground, it is a kind of for door to be detachably secured to the lock of cabinet, there is intake in cabinet, which includes: retainer, Retainer is arranged on from one selected between cabinet and door；Shell, the shell are arranged between cabinet and door At another of selection；Backstop apparatus, backstop apparatus are arranged at shell；Actuating unit, actuating unit are configured in the housing Back and forth, when the door of intake is closed, it is mobile far from intake which is kept device；Fastening unit, fastening unit by It is supported to backstop apparatus, when actuating unit is mobile far from intake, which separates from backstop apparatus and be coupled to guarantor Holder；First elastomeric element, the first elastomeric element is for providing far from the mobile necessary power of fastening unit of intake；With the second bullet Property component, the second elastomeric element is for providing towards the mobile necessary power of actuating unit of intake.

Fastening unit may include: fastening body, and fastening body is detachably provided at backstop apparatus, when from backstop apparatus Fastening body is connected to retainer when separation；And the first noumenon and the second ontology, the first noumenon and the second ontology is urgent consolidates The opposite end of body extends so as to far from intake.Actuating unit may include: the first sliding block and the second sliding block, the first sliding block and Two sliding blocks are configured on the moving direction of retainer back and forth, and the first sliding block and the second sliding block are separated from each other to limit use In the space for receiving the first noumenon and the second ontology；And transfer portion, transfer portion is for connecting the first sliding block and the second sliding block, transfer Portion is configured to be kept device far from intake movement.

The lock may further include fixed support unit in the housing.One end of first elastomeric element can be propped up Unit supports are supportted, and the other end of the first elastomeric element can be by selecting at least between the first noumenon and the second ontology One support.

Support unit may include: support ontology, and support ontology is rotatably fixed with respect to the neck shell, the first elastomeric element One end is fixed to support ontology；And extension, extension extend from support ontology towards backstop apparatus, extension makes fastening originally Body can be moved to when fastening body is coupled to and moves on the direction of retainer in backstop apparatus and branch when fastening body In the space limited between support ontology.

The lock may further include: axis, and axis is arranged on the rotation center that support ontology is limited at support ontology；The One plate and the second plate, the first plate and the second plate are set in the housing to be separated from each other to limit the shifting of the first elastomeric element Dynamic path；And shaft supporting part, shaft supporting part are arranged at the first plate and the second plate with support shaft.

Backstop apparatus may include the positioning region for being used to support the free end of extension to prevent support ontology rotation.

The lock may further include ontology pushing part, ontology pushing part be arranged on from the first sliding block and the second sliding block it Between select at least one on selected between the first noumenon and the second ontology with being pushed when transfer portion is mobile far from intake At least one to fastening body from backstop apparatus separate

Ontology pushing part may include at least one selected between the first noumenon pushing part and the second ontology pushing part, The first noumenon pushing part is arranged at the first sliding block to push the first noumenon to tight when transfer portion is mobile far from intake It consolidates body to separate from the first backstop apparatus, the second ontology pushing part is arranged at the second sliding block when transfer portion is moved far from intake Push the second ontology to which fastening body is separated from the first backstop apparatus when dynamic.

The lock may further include from the first noumenon inclined-plane being arranged in from the first noumenon and be arranged at the second ontology The second ontology inclined-plane between select at least one, the first noumenon inclined-plane tilts upwards far from intake, when transfer portion is separate The first noumenon contact of incline plane the first noumenon pushing part when intake is mobile, the second ontology inclined-plane tilt upwards far from intake, when Second the second ontology of ontology contact of incline plane pushing part when transfer portion is mobile far from intake.

The lock may further include be arranged at shell with limit the first sliding block movement routine the first receiving unit and The second receiving unit that the movement routine of the second sliding block is limited at shell is set.

Second elastomeric element may include from being arranged in the first receiving unit to push the of the first sliding block towards intake One spring and be arranged in the second receiving unit with towards intake push the second sliding block second spring between select at least one It is a.

The lock may further include the first bar for extending through movement of first sliding block to guide the first sliding block and extension The second bar of the movement of the second sliding block is guided by the second sliding block.

Second elastomeric element may include from least one selected between the first spring and second spring, and the first bar is inserted Enter in the first spring, to push the first sliding block towards intake, the second bar is inserted into second spring, to push towards intake Second sliding block.

First elastomeric element can keep being compressed in the state that fastening body is supported by backstop apparatus, the second elastic portion Part can keep being compressed from the state that backstop apparatus separates in fastening body, and compressing the necessary power of the first elastomeric element can To be set to be greater than the compression necessary power of the second elastomeric element.

In another aspect of the invention, a kind of for door to be detachably secured to the lock of cabinet, have in cabinet Intake, the lock include: retainer, and retainer is arranged on from one selected between cabinet and door；Shell, shell are set It sets at another selected between cabinet and door；First backstop apparatus, the first backstop apparatus are arranged at shell；Actuating is single Member, actuating unit is configured in the housing back and forth, and when the door of intake is closed, which is kept device far from introducing Mouth is mobile；Fastening unit, fastening unit are supported by the first backstop apparatus, when actuating unit is mobile far from intake, the fastening Unit separates from the first backstop apparatus and is coupled to retainer；First elastomeric element, the first elastomeric element are separate for providing Intake moves the necessary power of fastening unit；With the second elastomeric element, the second elastomeric element is for providing towards intake movement The necessary power of actuating unit.

Fastening unit may include: fastening body, and fastening body is detachably provided at the first backstop apparatus, when from Fastening body is connected to retainer when one backstop apparatus separates；And the first noumenon and the second ontology, the first noumenon and the second ontology Extend from the opposite end of fastening body so as to far from intake.Actuating unit may include: the first sliding block and the second sliding block, and first Sliding block and the second sliding block are configured on the moving direction of retainer back and forth, the first sliding block and the second sliding block be separated from each other with Just the space for receiving the first noumenon and the second ontology is limited；Transfer portion, transfer portion are slided for connecting the first sliding block and second Block, the transfer portion are configured to be kept device far from intake movement；With ontology pushing part, ontology pushing part is arranged on from The first noumenon and second are contacted with the position for depending on transfer portion at least one selected between one sliding block and the second sliding block Body is to separate fastening body from the first backstop apparatus.

First elastomeric element can keep being compressed and worked as fastening originally when fastening body is supported by the first backstop apparatus Body may be located remotely from intake mobile fastening body when separating from the first backstop apparatus, be moved to fastening body from first in actuating unit Backstop apparatus separation position when, the second elastomeric element can be selected between the first sliding block and the second sliding block at least one pressure Contracting, and compress the necessary power of the first elastomeric element and can be set to be greater than and compress the necessary power of the second elastomeric element.

The lock may further include the second backstop apparatus, and the second backstop apparatus is arranged at shell when fastening body is from the The movement of fastening body is limited when one backstop apparatus separates.

The lock may further include the first plate and the second plate, and the first plate and the second plate are located in the first noumenon and second Space for receiving the first elastomeric element is provided in the space limited between body.Second backstop apparatus may include from the first plate At least one selected between a surface of the first backstop apparatus and a surface in face of the first backstop apparatus for the second plate It is a.

The lock may further include the support ontology for being rotatably fixed to the first plate and the second plate and from support this The extension that body extends towards the first backstop apparatus.One end of first elastomeric element can be fixed to support ontology, and first The other end of elastomeric element can be fixed at least one selected between the first noumenon and the second ontology.Second backstop apparatus The fastening body separated from the first backstop apparatus can be made to be located in below extension.

The lock may further include from one selected between fastening body and the second backstop apparatus is arranged in absorb The damper (such as first damper) of the impact generated when fastening body and the second backstop apparatus collide.

The lock may further include the damping for being fixed to support ontology to prevent fastening body and the second backstop apparatus from colliding Device (such as second damper).

First backstop apparatus may include positioning region, positioning region be used to support the free end of extension with prevent extension from (that is, rotating towards the lower surface of shell) is exposed on the outside of the first backstop apparatus by end.

Second elastomeric element may include from least one selected between the first spring and second spring, and the first bar is inserted Enter in the first spring, the first spring is used to push the first sliding block towards intake, and the second bar is inserted into second spring, the second bullet Spring is used to push the second sliding block towards intake.

The lock may further include: the first magnet, and the first magnet is arranged on one selected between door and cabinet Place；First signal generator, the first signal generator be arranged on another selected between door and cabinet to sense The magnetic force of one magnet and when the door of intake close when generate electric signal；Second magnet, the second magnet be arranged on from door and At one selected between cabinet, shell in the state between the first magnet and the second magnet the second magnet from the first magnetic Body is spaced apart；With second signal generator, second signal generator is arranged on from another selected between door and cabinet To sense the magnetic force of the second magnet and generate electric signal when the door of intake is closed.

The lock may further include the first sensing unit whether separated from the first backstop apparatus for determining fastening body The second sensing unit whether closed with the door for determining intake.

First sensing unit may include being configured to contact when fastening body is separated from the first backstop apparatus from the first noumenon Second the first pushing part of at least one that selects between ontology and for when being selected between the first noumenon and the second ontology and The first switch of electric signal is generated when at least one first pushing part of contact selected.

First sensing unit may include being configured to separate when actuating unit is moved to fastening body from the first backstop apparatus The first pushing part of at least one selected between the first sliding block and the second sliding block is contacted when position and for working as from first The first switch of electric signal is generated when at least one first pushing part of contact selected between sliding block and the second sliding block.

Second sensing unit may include the magnet from one selected is arranged between door and cabinet, and setting exists Another selected between door and cabinet sentences the magnetic force of sensing magnet and generates electric signal when the door of intake is closed Signal generator.

Second sensing unit may include: sensing ontology, and sensing ontology is configured to reciprocal in the housing；Prominent ontology, The prominent ontology be configured to contact door with when door moves on the direction that intake is closed far from intake moving sensing Ontology；Ontology support portion, ontology support portion is for providing towards the mobile prominent necessary power of ontology of intake；Second pushing part, Second pushing part is configured to the contact sensing ontology when the door of intake is closed；And second switch, second switch are used for when sense Electric signal is generated when surveying the second pushing part of body contacts.

In further aspect of the present invention, a kind of household electrical appliance include: cabinet, have intake in cabinet；Bucket, bucket quilt The space limited in cabinet for receiving the object to be stored is set；Intercommunicating pore, bucket are connected to by intercommunicating pore with intake； Door, door include for opening and closing the first door body of intake, from the first door body towards bucket the second door body outstanding Be arranged at the second door body with when the first door body close intake when close intercommunicating pore closing surface；Sealing, it is close Envelope portion is arranged along the edge of intercommunicating pore, and when the first door body closes intake, the sealing is in closing surface and intercommunicating pore It is compressed between edge；A retainer, at retainer is arranged on；Shell, shell are arranged at cabinet；First backstop apparatus, First backstop apparatus is arranged at shell, and the first backstop apparatus is between intake and intercommunicating pore；Fastening unit, fastening unit can It is discretely supported by the first backstop apparatus, when separating from the first backstop apparatus, the fastening unit is coupled to retainer；Actuating is single Member, actuating unit is configured in the housing back and forth, when the first door body moves on the direction that intake is closed, the actuating Unit is mobile towards intercommunicating pore in the state of contact retainer, which is configured in actuating unit towards intercommunicating pore Fastening unit is separated from the first backstop apparatus while mobile；First elastomeric element, the first elastomeric element is for providing far from introducing The mobile necessary power of fastening unit of mouth；With the second elastomeric element, the second elastomeric element is activated for providing towards intake is mobile The necessary power of unit.

Fastening unit may include: fastening body, and fastening body is detachably coupled to the first backstop apparatus, when from first When backstop apparatus separates, fastening body is coupled to retainer；And the first noumenon and the second ontology, the first noumenon and the second ontology Extend from the opposite end of fastening body so as to far from intake.Actuating unit may include: the first sliding block and the second sliding block, and first Sliding block and the second sliding block are configured in the housing back and forth, and the first sliding block and the second sliding block are separated from each other to limit and be used for Receive the space of the first noumenon and the second ontology；Transfer portion, transfer portion is for connecting the first sliding block and the second sliding block, the transfer portion It is configured to be kept device towards intercommunicating pore movement；With ontology pushing part, ontology pushing part is arranged on from the first sliding block and With the position contact the first noumenon for depending on transfer portion and the second ontology with from first at least one selected between two sliding blocks Backstop apparatus separates fastening body.

Wherein the reciprocal range of transfer portion can be configured such so that when closing surface close intercommunicating pore when transfer portion not Sealing can be contacted.

It should be understood that the present invention front general remark and following detailed description be it is exemplary and explanatory and It is intended to provide further explanation for claimed invention.

Brief Description Of Drawings

It is included to provide a further understanding of the present invention and is combined in this application and constitutes its one The attached drawing divided illustrates the embodiment of the present invention and is used to explain the principle of the present invention together with specification.In drawing:

Fig. 1 is the view for showing an example of the household electrical appliance with lock according to the present invention；

Fig. 2 to 4 is the view for showing an example of lock according to the present invention；

Figures 5 and 6 are the views for showing the operation of lock according to the present invention；

Fig. 7 is the view for showing the process that retainer and fastening unit are coupled to each other in the abnormal state of lock；

Fig. 8 is the view of an example for showing the lock with damper and an example of the household electrical appliance with the lock Figure；

Fig. 9 is the view for showing an example of the liner being arranged in the present invention；And

Figure 10 to 13 is the view for showing the detection unit being arranged in the present invention.

Specific embodiment

Reference will now be made in detail to the preferred embodiment of the present invention, the example is illustrated in the accompanying drawings.Providing then will be into The construction and control method of the equipment of row explanation are to explain the range of the embodiment of the present invention rather than limiting the invention.It will pass through and draw Figure ground makes to be referred to identical reference same or similar part as much as possible.

The present invention relates to a kind of locks for being detachably secured to door to have the cabinet of intake.Fig. 1 is to show tool The view of one example of the dishwasher of with good grounds lock H and C of the invention.

Lock H and C can be arranged in the various household electrical appliance other than dishwasher.Hereinafter, for the side of description Just it will be described with the dishwasher 100 of lock H and C for the sake of.

As shown in FIG. 1, dishwasher 100 may include cabinet 1, the bucket for limiting cleaning space in cabinet be arranged in 11, for the spray arm 21 and 23 to the object to be cleaned injection water and for the pump 4 to spray arm supply water.

Shelf for receiving the object to be cleaned can be arranged in bucket 11.Shelf may include bucket is arranged in upper Upper shelf 191 in region and the lower shelf 193 being arranged in below shelf.

Bucket 11 is connected to by intake 111 (see Fig. 5) with the outside of cabinet.Intake 111 is opened and closed by door 16.Cause This, user can open door 16 to extract shelf 191 and 193 out from bucket 11 by intake 111.

In the situation that shelf includes upper shelf 191 and lower shelf 193, spray arm may include for upward shelf 191 Spray the upper arm 21 of water and the lower arm 23 for downward shelf 193 injection water.

The water (water remained in bucket) for being ejected into object from spray arm 21 and 23 can be collected in catch basin 13.

Catch basin 13 is arranged on bucket 11 below to store water.The slot cover 15 that can be catchmented of catch basin 13 separates from bucket 11. In this case, slot cover of catchmenting 15, which can be set, collects hole 151, is collected in catch basin 13 by collecting hole 151 from bucket 11 water.

Meanwhile catch basin 13 can be connected to watering (not shown) via water channel 135.Water channel 135 can be with It is configured to be opened and closed by valve 136.

Water will be stored in catch basin 13 via drain passage 137 and drainage pump 139 to emit from dishwasher.

The water being stored in catch basin 13 is supplied to spray arm 21 and 23 via pump 4 and service duct 3.Service duct 3 May include be connected to pump 4 interface channel 31, the first service duct 33 for interface channel to be connect with upper arm 21 and The second service duct 35 for interface channel to be connect with lower arm 23.

Upper arm 21 can be rotationally coupled to the first service duct 33, and lower arm 23 can be rotationally coupled to Two service ducts 35.

First service duct 33 and the second service duct 35 are from 31 bifurcated of interface channel.For controlling the opening of service duct The first service duct 33 and the second service duct 35 can be arranged on from 31 bifurcated of interface channel with the switch valve 37 of closing At bifurcation.

Pump 4 may include the pump ontology 41 being fixed in cabinet 1, for the inside for pumping ontology 41 to be separated into the first pump chamber The partition wall 42 of room 421 and the second pump chambers 422 is arranged in partition wall 42 to allow the first pump chambers 421 and the second pump chamber The partition wall through-hole 43 that room 422 communicates with each other and the impeller 45 being arranged in the second pump chambers.

First pump chambers 421 are connected to catch basin 13, and the second pump via the pump inlet 423 that pump ontology 41 is formed is passed through Chamber 422 is connected to interface channel 31 via the pump discharge 424 that pump ontology 41 is formed is passed through.

The motor 46 that impeller 45 is fixed to the upper surface of pump ontology 41 rotates.The rotary shaft of motor passes through the upper of pump ontology Surface is connected to impeller 45.

Meanwhile first pump chambers 421 its bottom surface is provided with heating unit 47.In the lower surface of pump ontology 41 to beat In the situation that the cylindrical shape opened is formed, heating unit 47 can limit the bottom surface of the first pump chambers 421.

In this case, heating unit 47 may include limit the first pump chambers 421 bottom surface heating plate 471 and The heater 473 of heating plate is fixed in the state in 421 outside of the first pump chambers.Heating plate can be by presentation high thermal conductivity Metal be made.

Because heating unit 47 limits the bottom surface of the first pump chambers 421, pump 4 be may be performed simultaneously to spray arm 21 With the function of 23 supply water and the function of heating water.

Furthermore it is possible to be supplied steam in bucket 11 from the heating unit 47 being arranged in pump 4.For this purpose, dishwasher 100 may further include steam supply unit 25.

Steam supply unit 25 may include nozzle 251 for spraying steam into bucket 11, for connecting nozzle 251 With the steam supply pipes 253 of the first pump chambers 421 and for opening and closing the steam valve 255 of steam supply pipes.

Fig. 1 shows the example that nozzle 251 is arranged in door 16.In this case, nozzle 251 can be fixed to restriction The lower part on one surface of the door of cleaning space.

Meanwhile door 16 can be detachably secured to cabinet 1 by locking H and C.Lock may include setting from door 16 and machine The retainer H at one selected between cabinet 1 the and connection unit C being arranged between door and cabinet from another selected from And retainer H is detachably coupled to connection unit C.

In traditional lock, door 16 is fixed to the necessary power of cabinet 1 and (it is necessary that retainer is connected to connection unit Power) and from the necessary power of 1 separation gate 16 of cabinet (separating the necessary power of retainer from connection unit) be identical.

Meanwhile pressure in the space being wherein connected to intake may increased household electrical appliance (such as dishwasher, wash Clothing machine or drying machine) in, lock should be designed to still mention when the pressure increase in the space being connected to intake For sufficient fastening force to prevent door from separating from cabinet.

Sufficient fastening force is provided to prevent door from the situation that cabinet separates, in the operation of household electrical appliance in traditional lock Period can prevent door to be opened, and therefore intake be prevented to be opened.However, when retainer is coupled to connection unit When closing intake, user must orienting door apply excessive power.

Lock H and C is characterized in that, retainer H is connected to the necessary power of connection unit C and is less than from connection unit C separation The necessary power of retainer H.

That is, lock H and C be characterized in that, be applied to door 16 to close intake 111 power be less than be applied to door 16 to Open the power of intake 111.

As previously described, retainer H can be arranged on from one selected between door and cabinet, and couple list First C can be arranged on from another selected between door and cabinet.In the following description, it for the sake of for convenience, protects Holder H is arranged at door 16, and connection unit C is arranged at cabinet 1.

As shown in FIG. 2, retainer H may include being fixed to the retainer ontology 51 of door 16 and being arranged in retainer sheet The protrusion 53 of connection unit C is secured on body 51.Retainer ontology 51 can be further provided with receive recess portion 54 with The fastening body 75 for receiving connection unit, will then provide its explanation.

The shape of retainer H can depend on the shape of connection unit C and change.In addition, unlike shown in Fig. 2, retainer H It can only include the reception recess portion 54 formed by being bent the upper surface of door 16 concavely.

In any case, connection unit C may include the shell 6 for being fixed to cabinet 1, the backstop being arranged at shell 6 Device (such as first backstop apparatus) 611, be configured to be kept device H in the housing reciprocal actuating unit 9 (see Fig. 3), be configured to work as Actuating unit 9 keeps being supported by backstop apparatus 611 and separate from backstop apparatus 611 when being kept device H far from the movement of intake 111 And then it is connected to the fastening unit 7 (see Fig. 3) of retainer H, for provide must far from the mobile fastening unit 7 of intake 111 First elastomeric element 77 of the power wanted and for providing the second bullet towards the mobile necessary power of actuating unit 9 of intake 111 Property component 981 and 983.

The shape of shell 6 is not particularly limited, as long as fastening unit 7 and actuating unit 9 can move as described above. That is, shell 6 can limit to guide the movement of fastening unit 7 and actuating unit 9 in cabinet 1.Alternatively, shell 6 can To be the individual element for being connected to cabinet 1.

It includes in face of the front surface 63 of intake 111, at the upper end of front surface 63 that Fig. 2 and 4, which shows wherein shell 6, The example of upper surface 61 and the lower surface 62 at the lower end of front surface 63.

In this case, the protrusion 53 that retainer can be set in lower surface 62 contacts the following table of fastening unit 7 by it Face through-hole 621, and backstop apparatus 611 can be prominent from the upper surface of shell 61 towards lower surface through-hole 621.

However, it is possible to be not dependent on the shape setting lower surface through-hole 621 of shell 6.That is, being inserted into entire retainer H To be connected in the structure of fastening unit 7 in shell 6, lower surface through-hole 621 is unnecessary.In this case, shell can To be provided with hole in its front surface 63, retainer is passed through in hole insertion shell 6.

As shown in FIG. 3, fastening unit 7 may include the fastening sheet being detachably provided at the first backstop apparatus 611 Body 75 and from the opposite end of fastening body 75 extend so as to far from intake 111 the first noumenon 71 and the second ontology 74.

The shape of the first noumenon 71 and the second ontology 74 is not particularly limited, as long as 74 energy of the first noumenon 71 and the second ontology It is enough reciprocal in shell 6 on the direction parallel with the movement routine of retainer H.Illustrate wherein the first noumenon 71 and second The example that the shape of each bar extended with the rear portion from fastening body 75 towards shell of body 74 is formed.

When the first noumenon 71 or the second ontology 74, which are activated unit 9, to be pushed, fastening body 75 can be from the first backstop Device 611 separates.The fastening body 75 isolated from the first backstop apparatus 611 can be inserted into the reception recess portion 54 of retainer to support Protrusion 53.

Actuating unit 9 is characterized in that on the direction parallel with the movement routine of retainer H in shell 6 reciprocal.It causes Moving cell 9 includes being configured to reciprocal in the housing the first sliding block 91 and the second sliding block 94 and for connecting 91 He of the first sliding block The transfer portion 95 of second sliding block 94, transfer portion are configured to be kept device H far from the movement of intake 111.

First sliding block 91 and the second sliding block 94 are separated from each other to limit for receiving the first noumenon 71 and the second ontology 74 space, but be connected to each other via transfer portion 95.

The shape of first sliding block 91 and the second sliding block 94 is not particularly limited, as long as 94 energy of the first sliding block 91 and the second sliding block It is enough reciprocal in shell 6.Fig. 3 shows each phase to be parallel in the first and second ontologies 71 and 74 of wherein sliding block 91 and 94 The example that the shape for one bar answered is formed.

The shape of transfer portion 95 is not particularly limited, as long as transfer portion 95 connection sliding block 91 and 94 and can work as intake 111 door 16 can be kept device protrusion 53 when closing is mobile far from intake 111.However, being set in lower surface through-hole 621 It sets in the situation in the lower surface of shell 62, transfer portion 95 can be exposed to the outside of lower surface through-hole 621.

In turn, actuating unit 9 may further include ontology pushing part, and ontology pushing part is used to draw when transfer portion 95 is separate Entrance 111 pushes at least one of first and second ontologies 71 and 74 mobile so as to from first to fastening body 75 when mobile Backstop apparatus 611 separates.

It includes being arranged at the first sliding block 91 to push the first noumenon of the first noumenon 71 to push that Fig. 3, which shows ontology pushing part, Portion 913 and the example at the second sliding block 94 to push the second ontology pushing part 943 of the second ontology 74 is set.

The first noumenon pushing part 913 can be prominent from the first sliding block 91 towards the second sliding block 94, and the second ontology pushes It portion 943 can be prominent from the second sliding block 94 towards the first sliding block 91.

In this case, the first noumenon inclined-plane of contact the first noumenon pushing part 913 can be set in the first noumenon 71 711, and the second ontology inclined-plane 741 of the second ontology pushing part 943 of contact can be set in the second ontology 74.

The first noumenon inclined-plane 711 only can just contact the when the first sliding block 91 preset distance mobile far from intake 111 One ontology pushing part 913.That is, the first noumenon inclined-plane 711 can be arranged on the first noumenon 71, fastening body 75 positioned at herein Region at, thus far from the inclination upwards of intake 111.

Similarly, the second ontology inclined-plane 741 can be arranged on the second ontology 74, fastening body 75 positioned at area herein At domain, thus far from the inclination upwards of intake 111.

A possibility that becoming dislocation in shell 6 in view of fastening unit 7, actuating unit 9 is by being located in the first noumenon 71 and second the first sliding block 91 on the outside of the space that limits between ontology 74 and the second sliding block 94 constitute.

As previously described, the first noumenon 71 and the second ontology 74 are reciprocal in shell 6, and fastening body 75 is coupled To the first noumenon 71 and the second ontology 74.Therefore, when the first noumenon 71 and the second ontology 74 misplace, fastening body 75 can not It is coupled to retainer H.

However, in the present invention, the first noumenon 71 and the second ontology 74 be located at the first sliding block 91 and the second sliding block 94 it Between in the space that limits, thus minimize the dislocation of the first noumenon and the second ontology in the housing.

It in turn, when desired, still can be by being set respectively even if when the first noumenon 71 and the second ontology 74 misplace It sets and separates and fasten from the first backstop apparatus 611 in first sliding block 91 in 74 outside of the first noumenon 71 and the second ontology and the second sliding block 94 Ontology 75.

Assuming that fastening unit 7 misplaces in the actuating unit 9 only state including single sliding block.

In this case, when buanch unit 95 is kept device H far from the movement of intake 111, only including single sliding block Actuating unit 9 can push the first noumenon 71 perhaps the second ontology 74 or can neither push earlier than the predetermined time One ontology 71 does not push the second ontology 74 yet.

However, including being separated from each other to provide for receiving the first noumenon 71 and the second ontology 74 in actuating unit 9 First sliding block in space and the situation of the second sliding block in, fastening body 75 can equably from the first backstop apparatus 611 separate.Its The reason is that, because the first sliding block 91 and the second sliding block 92 are for minimizing wherein the first noumenon 71 and the dislocation of the second ontology 74 Range device, so the change of one time in one in ontology pushing part 913 and 943 contact ontology 71 and 74 It can be minimized.

Meanwhile as shown in FIG. 2, actuating unit 9 may include first drawing for guiding the movement of the first sliding block 91 Guiding element 96 and the second guiding piece 97 for guiding the movement of the second sliding block 94.

First guiding piece 96 may include first being connect with the movement routine for limiting the first sliding block 91 from being arranged in shell 6 Receipts portion 963 and extend through the first sliding block 91 with limit the first sliding block 91 movement routine the first bar 961 between select to It is one few.

Similarly, the second guiding piece 97 may include from being arranged in shell 6 with the movement routine of the second sliding block 94 of restriction The second receiving unit 973 and extend through the second sliding block 94 with limit the second sliding block 94 movement routine the second bar 971 between At least one of selection.

It Fig. 2 shows the first guiding piece 96 include the first bar 961 and the first receiving unit 963 and the second guiding piece 97 includes the The example of two bars 971 and the second receiving unit 973.At least one of first and second bars 961 and 971 can be omitted.

Second elastomeric element may include first sliding to push towards intake 111 from being arranged in the first receiving unit 963 First spring 981 of block 91 and the second bullet for pushing the second sliding block 94 in the second receiving unit 973 towards intake 111 is set At least one selected between spring 983.

In the situation that the first bar 961 and the second bar 971 is arranged, the first bar 961 can be in being inserted into the first spring 981 Be fixed in state in the first receiving unit 963, and the second bar 971 can insertion second spring 983 in state in quilt It is fixed in the second receiving unit 973.As a result, when the first sliding block 91 and the second sliding block 94 are past in corresponding receiving unit 963 and 973 When multiple, it is therefore prevented that the corresponding dislocation of spring 981 and 983 or damage.

In the actuating unit 9 with the above structure, when the door 16 of intake 111 is closed, the protrusion 53 of retainer H is connect Transfer portion 95 is touched, as a result corresponding sliding block 91 and 94 is mobile far from intake 111 (i.e. to the rear portion of shell).

At this point, the first spring 981 and second spring 983 are compressed in corresponding receiving unit 963 and 973.Therefore, when from When the external force that retainer H is applied to transfer portion 95 is removed (i.e. when door moves on the direction that intake is opened), accordingly Sliding block 91 and 94 can be mobile towards intake 111 by the restoring force of the first spring 981 and second spring 983.

The first elastomeric element far from the mobile necessary power of fastening unit 7 of intake 111 (i.e. to the rear portion of shell) is provided 77 one end can be fixed to shell 6, and the other end of the first elastomeric element 77 can be fixed to from the first noumenon 71 Free end and the second ontology 74 free end between select at least one.

For this purpose, the support unit 9 for being used to support one end of the first elastomeric element 77 can be set in shell 6, and First connection recess portion 713 and second can be respectively set in the free end of the first noumenon 71 and the free end of the second ontology 74 Couple recess portion 743, wherein the other end of the first elastomeric element 77 is fixed.

As shown in FIG. 4, the first elastomeric element 77 can be structured to be supported in fastening body 75 by backstop apparatus 611 State in be maintained at support unit 8 with couple compressed spring between recess portion 713 and 743.

One end of first elastomeric element 77 is fixed to support unit 8, and support unit 8 is fixed to shell 6, and first The other end of elastomeric element 77 is fixed to the free end of ontology 71 and 74 in compressive state.Therefore, fastening body 75 by In the state supported to the first backstop apparatus 611, the first elastomeric element 77 can be provided far from the mobile the first noumenon 71 of support unit 8 Free end and the second ontology 74 the necessary power in free end.Therefore, it is supported in fastening body 75 by the first backstop apparatus 611 In state, the first elastomeric element 77 prevents fastening body 75 from separating from the first backstop apparatus 611.

However, when fastening body 75 is separated from the first backstop apparatus 611, due to the restoring force of the first elastomeric element 77, The length of one elastomeric element 77 increases far from support unit 8.Therefore, when fastening body 75 is separated from the first backstop apparatus 611, the One elastomeric element 77 may be located remotely from the mobile fastening body 75 of intake 111.

Lock H and C with the above structure are operated as shown in figs. 5 and 6.

Fig. 5 shows the state that intake 111 is opened due to the opening of door 16.In this case, due to by the first elasticity The power that component 77 applies, fastening body 75 keep being supported by the first backstop apparatus 611.

Meanwhile when user's movement door 16 is to close intake 111,53 court of protrusion of the retainer H at door is set It is mobile to the connection unit C being arranged at cabinet 1.

While door 16 is rotated to close intake 111, as shown in FIG. 6, the protrusion 53 of retainer is far from introducing Mouth 111 pushes the transfer portion 95 being arranged at connection unit.

When transfer portion 95 is mobile far from intake 111 by protrusion 53, the first sliding block for being connected to each other via transfer portion 95 91 and second sliding block 94 it is mobile far from intake 111 while pushing the second elastomeric element 981 and 983.

When the first sliding block and the second sliding block mobile far from intake 111, the first noumenon 71 at fastening unit 7 is set The ontology pushing part 913 and 943 at corresponding sliding block is arranged on the second ontology 74 to push towards the lower surface of shell 62.

When the first noumenon 71 and the second ontology 74 are pushed towards the lower surface of shell, by the first backstop apparatus 611 The fastening body 75 of support is separated from the first backstop apparatus 611 and is moved towards lower surface through-hole 621.At this point, 75 quilt of fastening body It is inserted into the reception recess portion 54 of retainer.

Meanwhile when fastening body 75 is separated from the first backstop apparatus 611, by the restoring force of the first elastomeric element 77, The free end of one ontology 71 and the free end of the second ontology 74 are mobile far from intake 111.

When fastening body 75 is separated from the first backstop apparatus 611, fastening body 75 is inserted into the reception recess portion 54 of retainer In, and the restoring force of the first elastomeric element 77 is set to be greater than the compression necessary power of the second elastomeric element.Therefore, work as fastening When ontology 75 is separated from the first backstop apparatus 611, the first elastomeric element 77 moves retainer H towards intake 111.Therefore, at this In invention, it can minimize and require user to apply to door 16 to close the power of intake 111.

In addition, the protrusion 53 of retainer is located at tight when fastening body 75 is inserted into the reception recess portion 54 of retainer It consolidates in the space between body 75 and transfer portion 95.Therefore, when the door 16 of intake 111 is closed, the position of protrusion 53 can be with It is fixed.Therefore, lock H and C according to the present invention can minimize so that when intake 111 door 16 close when intake 111 The movement (that is, can prevent from forming gap between door and intake) for the door 16 being opened.

Meanwhile when user wishes to open door 16 and therefore open intake 111, user pulls door 16 far from intake 111.In this case, the protrusion 53 that fastening body 75 is kept device is moved towards intake 111.

When fastening body 75 is mobile towards intake 111, the first elastomeric element 77 is fixed to the of fastening body 75 The free end of one ontology 71 and the free end of the second ontology 74 are compressed towards support unit 8, and the first sliding block 91 and second is sliding Block 94 is mobile towards intake 111 by the restoring force of the second elastomeric element 981 and 983.

Meanwhile when causing the first elastomeric element 77 by single towards support towards intake 111 is mobile due to fastening body 75 When member 8 is compressed, fastening body 75 is extracted out from the reception recess portion 54 of retainer and is then connected to the first backstop apparatus 611.Cause This, user can apply to the first elastomeric element of door compression 77 to separate the necessary power of retainer H from connection unit C.

In the lock with the above structure, the second elastomeric element 981 and 983 is compressed when intake 111 is closed and is required greatly Power, and compress the first elastomeric element 77 when intake 111 is opened and require big power.

As previously described, the compression necessary power of the first elastomeric element 77 is set to be greater than the second elastomeric element of compression 981 and 983 necessary power.Therefore, in the present invention, be capable of providing a kind of lock, which is so constructed so that be applied to door with Just the power for opening intake 111, which is greater than, is applied to door to close the power of intake.

Meanwhile in order to when fastening body 75 towards intake 111 it is mobile to retainer H from connection unit C separation (i.e. from And door is mobile to open intake) when prevent fastening body 75 from interfering the front surface 63 of shell, fastening body 75 pass through its from The extracted through-hole 631 of shell 6 can be further provided in the front surface 63 of shell.

In the lock with the above structure, intake 111 due to open door 16 and open state in, when external force via When cabinet 1 is applied to shell 6, fastening body 75 can be separated from the first backstop apparatus 611.

When intake 111 is opened by door 16, as shown in FIG. 5, fastening body 75 is supported by the first backstop apparatus 611 State can be defined as normal condition, and as shown in FIG. 7, fastening body 75 is separated from the first backstop apparatus 611 State can be defined as abnormality.

In lock H and C according to the present invention, need still to be able to couple even if when fastening unit is in abnormality The device of retainer and fastening unit 7.It is configured in the situation with structure shown in Fig. 2 in support unit 8, support unit 8 Even if can be the device for still coupling retainer and fastening unit 7 when fastening unit is in abnormality.

As shown in FIG. 2, support unit 8 may include the support ontology 87 for being rotatably fixed to shell, the first bullet Property component 77 one end be fixed to support ontology 87, and from the extension that extends towards the first backstop apparatus 611 of support ontology 87 89。

As shown in FIG. 4, it is separated from each other to provide first plate 81 in the space for receiving the first elastomeric element 77 It can be arranged in shell 6 with the second plate 83.In this case, support ontology 87 can be located at the first plate 81 and the second plate 83 Between.

First plate 81 and the second plate 83 can limit the movement routine of the first elastomeric element 77, thus prevent the first elastic portion The dislocation of part 77 or damage.

In addition, the first plate 81 and the second plate 83 are also used as preventing the fastening sheet isolated from the first backstop apparatus 611 Body 75 is moved to the backstop apparatus (such as second backstop apparatus) 811 at the rear portion of shell 6.In this case, the second backstop apparatus 811 can be with Support fastening body 75 is to be located at 89 lower section of extension from the isolated fastening body 75 of the first backstop apparatus 611.

Second backstop apparatus may include the surface 811 and the second plate from the first plate in face of the first backstop apparatus 611 At least one selected between a surface 831 of the first backstop apparatus 611.It includes the first plate that Fig. 4, which shows the second backstop apparatus, Front surface 811 and the second plate front surface 831 example.

Support ontology 87 can be set towards the prominent axis to limit the rotary shaft of extension 89 of corresponding plate 81 and 83 871.First plate 81 and the second plate 83 can be set in the shaft supporting part 85 for wherein receiving the axis.

Certainly, shaft supporting part 85 can be arranged at the opposite surface of the support ontology 87 of respective plate, and Axis 971 can be prominent from respective plate 81 and 83 towards shaft supporting part.

As shown in FIG. 7, extension 89 is for that will fasten this when fastening body 75 is separated from the first backstop apparatus 611 Body 75 is moved to the device in the space P limited between the first backstop apparatus 611 and support ontology 87.

When fastening body 75 is separated from the first backstop apparatus 611, fastening body 75 is by the second backstop apparatus 811 and 831 Support, as a result fastening body 75 is located at 89 lower section of extension.When user pushes door 16 to close intake 111 in such state When, the protrusion 53 of retainer pushes fastening body 75 towards extension 89.

It can be tilted so that more easily by the space segment that the fastening body 75 that the protrusion 53 of retainer contacts limits In towards extension 89 push fastening body 75.

When fastening body 75 is pushed towards extension 89, extension 89 is revolved far from 75 ground of fastening body around axis 891 Turn.(stop first as a result, fastening body 75 is moved to the space P limited between the first backstop apparatus 611 and support ontology 87 The space limited between lug-latch and the second backstop apparatus) in.

When fastening body 75 is moved to the space P limited between the first backstop apparatus 611 and the second backstop apparatus 811 and 831 When middle, the protrusion 53 of retainer H moves between transfer portion 95 and fastening body 75, and as a result protrusion 53 is in state shown in Fig. 6 In.Therefore, in the present invention, though still be able to when fastening body 75 is separated from the first backstop apparatus 611 connection retainer H and Connection unit C.

Meanwhile first backstop apparatus 611 can be further provided with the positioning region for being used to support the free end of extension 89 613.Positioning region 613 is for preventing extension 89 from rotating towards the lower surface through-hole 621 in the lower surface that shell is arranged in Device.

It, can be further in shell as another device for preventing extension 89 from rotating towards lower surface through-hole 621 Setting is used to support the first hole 615 of the upper end of support ontology 87 in the upper surface 61 of body.

Extension 89 can be further provided with for preventing fastening body 75 to be extracted from the reception recess portion 54 of retainer Fastening body pushing part 88.

As shown in FIG. 6, fastening body pushing part 88 from the lower surface of extension 89 (i.e. extension in face of fastening this The surface of body) it is prominent.When fastening body 75 is separated from the first backstop apparatus 611, fastening body pushing part 88 is towards retainer It receives recess portion 54 and pushes fastening body 75.

Extension 89 is kept contacting with positioning region 613 by the first elastomeric element 77, and fastening body pushing part 88 is kept With the upper-end contact of fastening body 75.Therefore, in lock H and C according to the present invention, in the shape that the door 16 of intake 111 is closed In state, it can prevent fastening body 75 from separating from the reception recess portion 54 of retainer H, unless external force is applied to door 16.

Shell can further be provided with the second hole 617 in surface 61 on it, and the second hole 617 is used to revolve when extension 89 Prevent the free end of extension 89 from interfering the upper surface of shell when turning.

In addition to the first plate 81 and the second plate 83, shell 6 may further include the shifting for guiding the first elastomeric element 77 Dynamic elastomeric element guiding piece 64.As shown in FIG. 2, elastomeric element guiding piece 64 can be located on corresponding plate 81 and 83 Side.

Meanwhile in the lock H and C with the above structure, when fastening body 75 is separated from the first backstop apparatus 611, fastening Ontology 75 and the second backstop apparatus 811 and 831 are collided to generate instruction fastening body 75 from the isolated sound of the first backstop apparatus 611 Sound signal.Therefore, user can be based on the voice signal generated when fastening body 75 and the second backstop apparatus 811 and 831 collide Confirmation intake 111 is closed by door 16.

It is as high as possible to indicate that the amplitude for the voice signal that door has been switched off can be set to.However, in this case, tightly Consolidating body 75 or the second backstop apparatus 811 and 831 may be damaged.Therefore, it can be suitably adjusted the amplitude of voice signal.

The voice signal generated when fastening body 75 and the second backstop apparatus 811 and 831 collide is to depend on the first elasticity The restoring force setting of component 77.In lock according to the present invention, it is difficult to reduce the restoring force of the first elastomeric element 77.Therefore, Lock may include for reducing the amplitude of voice signal generated when fastening body 75 and the collision of the second backstop apparatus 811 and 831 Individual vibration absorbing device.

Fig. 8 is shown as individual vibration absorbing device and is arranged at the second backstop apparatus 811 and 831 or support unit 8 The example of damper 84.

As previously described, when fastening body 75, which is transferred portion 95, to be separated from the first backstop apparatus 611, fastening body 75 with The collision of second backstop apparatus 811 and 831.At this point, generating voice signal.Therefore, it is arranged at the second backstop apparatus 811 and 831 and is used for Absorb the damper (such as first of a part of impact generated when fastening body 75 and the collision of the second backstop apparatus 811 and 831 Damper) 84 situation in, damage fastening body or the second backstop apparatus can be prevented and prevented when fastening body and second The amplitude for the voice signal that backstop apparatus generates when colliding is excessively increased.

Material for damper 84 is not particularly limited, as long as damper is able to carry out above functions.For example, damper 84 can be made of rubber.

The top illustrated embodiment of Fig. 8 is characterized in that, can prevent fastening body 75 and the second backstop apparatus 811 and 831 Collision.It is arranged at support ontology 87 according to the damper (such as second damper) 84 of this embodiment.That is, according to this The damper 84 of embodiment can be fixed to the lower part of extension 89 via receiving unit 82.

The fastening body 75 isolated from the first backstop apparatus 611, which is located at, to be arranged in below the extension 89 at support portion.Therefore, Support portion 7 is provided with damper 84 to maintain the feelings of the preset distance between fastening body and the second backstop apparatus 811 and 831 In shape, it can prevent fastening body 75 and the second backstop apparatus 811 and 831 from colliding.

Meanwhile in the situation according to the present invention locked and be arranged at such as household electrical appliance of dishwasher 100, dishwasher 100 may further include the liner 17 for sealing intake 111 when door 16 is closed.

Liner 17 is for preventing air or water from passing through intake 111 from bucket 11 when the door 16 of intake 111 is closed The device to let out.

For this purpose, as shown in FIG. 9, liner fixed part 113 can be arranged in bucket 11, liner 17 is fixed to lining Pad fixed part 113.Then padding fixed part 113 can be prominent from the inner peripheral surface of bucket 11 and can be bent towards door 16.

In this case, liner fixed part 113 limits intercommunicating pore 115, and intake 11 is interior by intercommunicating pore 115 and bucket 11 Portion's connection.Therefore, user can extract the shelf 191 and 193 being arranged in bucket 11 out from bucket by intercommunicating pore 115.

In the situation for limiting intercommunicating pore 115 by liner fixed part 113, door 16 may include the appearance for limiting dishwasher First door body 161 is fixed to the first door body and towards second door body 163 outstanding of intercommunicating pore 115 and setting the The closing surface 167 of intercommunicating pore 115 is closed at two door bodies when the first door body closes intake 11.In this case, Retainer H can be arranged at the upper surface 1631 of the second door body 163.

As shown in FIG. 8, liner 17 may include be configured for insertion into liner fixed part 113 in fixed part 171 and The sealing 173 for being arranged at fixed part and being arranged between the second door body 163 and intercommunicating pore 115.

In the dishwasher with the above structure, when the first door body 161 closes intake 11, it is arranged in second sheet Closing surface 167 at body closes intercommunicating pore 115, and sealing 173 is pressed between closing surface 167 and intercommunicating pore 115 Contracting.It is therefore prevented that air or water let out from bucket 11.

Meanwhile sealing 173 is damaged by lock H according to the present invention and C in order to prevent, the transfer portion being provided at lock 95 ranges that can be moved must be configured such, prevent transfer portion 95 is from contacting sealing 173.

Retainer H is located at the upper surface 1631 of the second door body, and 95 quilt of transfer portion at connection unit C is arranged in The protrusion 53 for being configured to be kept device when intake 111 is closed is mobile from intake 111 towards intercommunicating pore 115.Therefore, at it The range that middle transfer portion 95 can move is set in the situation more than the upper surface 1631 of the second door body, works as intake Transfer portion 95 may contact sealing 173 when 111 door 16 is closed, and as a result sealing 173 may be damaged.Therefore, wherein The range that transfer portion 95 can move is set to first door body 161 and the closing surface that is arranged at the second door body In the space limited between 167.

Figure 10 is shown with one for determining the household electrical appliance of sensing unit that whether door 16 of intake 111 closes Example.The sensing unit being arranged in this embodiment may include the first sensing unit S1 and the second sensing unit S2.

First sensing unit S1 may include the first magnet S11 being arranged at door 16 and be arranged at cabinet 1 when sense The first signal generator S13 of electric signal is generated when measuring the magnetic force of the first magnet.Second sensing unit S2 may include setting The second magnet S21 at door 16 and it is arranged at cabinet 1 and generates the of electric signal when sensing the magnetic force of the second magnet Binary signal generator S23.

First signal generator S13 can generate electric signal when the first magnet S11 is located in preset range, and can be with To controller (not shown) transmission telecommunications number.Second signal generator S23 can be when the second magnet S21 be located in preset range Electric signal is generated, and can be to controller (not shown) transmission telecommunications number.That is, being produced determining by corresponding magnet S11 and S12 When the amplitude of raw magnetic force is scheduled benchmark magnetic force or is bigger, the first signal generator S13 and second signal generator S23 It can produce electric signal and to controller transmission telecommunications number.

Sensing unit may include any one selected between the first sensing unit S1 and the second sensing unit S2.? It is arranged in the situation of two sensing units, as shown in Figure 10, even if when one in sensing unit breaks down, control Device still is able to determine what intake 111 was open or closed.

Meanwhile being arranged in the situation of sensing unit at dishwasher, the door 16 that controller can depend on intake 111 is No closing is to control dishwasher.That is, controller can execute control to only when intake 111 by door 16 close when pump 4 or Steam supply unit 25 just operates.In turn, in the situation that intake 111 is not closed, controller can pass through alarm unit (example Such as loudspeaker or display unit) it is signaled to user.

First sensing unit S1 shown in Fig. 10 and the second sensing unit S2 be configured to determine intake 111 door whether It closes.Alternatively, one in the first and second sensing unit S1 and S2 can be configured to determine intake door whether It closes, and another in the first and second sensing units can be configured to determine whether fastening unit 7 is operated.

As in the preceding description with reference to Fig. 7, it is contemplated that even if fastening body 75 is still when door 16 not yet closes intake 111 The situation isolated from the first backstop apparatus 611, provides constructed above.In this case, controller can be used first and second What a determining intake 111 in sensing unit was open or closed, and the first and second sensing lists can be used Another in member determines whether fastening unit is operated.Therefore, in fastening body 75 by external force from the first backstop apparatus 611 In isolated situation, controller can be used alarm unit (not shown) and be signaled to user.

That is, in the situation of the first sensing unit S1 and the second sensing unit S2 both of which transmission telecommunications number, controller It can determine that the door of intake 1121 is normally closed.However, a transmission telecommunications number in only sensing unit S1 and S2 In situation, controller can be used alarm unit and inform that the door of user's intake is not closed normally.

For determining that the sensing unit that fastening unit 7 has been operated may include first be arranged in from fastening unit 7 Magnet at least one selected between ontology 71 and the second ontology 74 and for sensing magnet magnetic force and when fastening The signal generator of electric signal is generated when ontology 75 is separated from the first backstop apparatus 611.

Alternatively, for determining that the sensing unit that fastening unit 7 has been operated may include setting sliding from first Magnet at least one selected between block 91 and the second sliding block 94 and for sensing magnet magnetic force and work as sliding block 91 It is mobile to generate the signal generator of electric signal when fastening body 75 is separated from the first backstop apparatus 611 with 94.

Figure 11 shows another embodiment of sensing unit.It is characterized in that, is felt according to the sensing unit of this embodiment Surveying unit includes for determining the first sensing unit S1 that whether fastening unit 7 has been operated and for determining intake 111 The second sensing unit S2 for whether closing of door.

First sensing unit S1 of this embodiment may include the first shell S15 fixed to cabinet 1 or shell 6, It is arranged in the first shell in the first and second ontologies 71 and 74 of the first switch S19 to generate electric signal and contact at least One the first pushing part S17 with the operation first switch S19 when fastening body 75 is separated from the first backstop apparatus 611.

Therefore, when fastening body 75 is separated from the first backstop apparatus 611, the first pushing part S17 operates first switch S19, And first switch S19 is generated and to controller transmission telecommunications number, and thus whether controller can determine fastening unit 7 It is operated.

Second sensing unit S2 of this embodiment can be identical as the second sensing unit of embodiment illustrated in fig. 10.That is, Second sensing unit S2 of this embodiment may include be arranged in the second magnet S21 at door 16 and be arranged at cabinet 1 with Sense the second signal generator S23 of the magnetic force of the second magnet.

When the second magnet S21 is located in preset range, second signal generator S23 can produce electric signal, and can With to controller (not shown) transmission telecommunications number.

Meanwhile the second sensing unit S2 shown in Figure 11 can have structure identical with the first sensing unit S1.In this feelings In shape, the second sensing unit S2 may include second housing fixed to cabinet 1 or shell 6, be arranged in second housing with Second switch and the contact door of electric signal are generated to operate the second pushing part of second switch when the door of intake 111 is closed.

Therefore, when receiving electric signal from the first sensing unit S1 and the second sensing unit S2, controller can be determined The door of intake 111 is normally closed.On the other hand, electric signal is being received from one in only sensing unit S1 and S2 When, controller can be used alarm unit and inform that the door of user's intake is not closed normally.

Figure 12 and 13 shows the further embodiment of sensing unit.It include being used for according to the sensing unit of this embodiment Determine the first sensing unit S1 that whether fastening unit 7 has been operated and for determining whether the door 16 of intake 111 closes The second sensing unit S2.

First sensing unit S1 of this embodiment is characterized in that whether fastening unit 7 is based on cunning by operation Whether block 91 and 94 has moved to determine.

First sensing unit S1 may include the first shell S15 for being fixed to cabinet 1 or shell 6, be configured to work as sliding block The the first pushing part S17, Yi Jishe separated to fastening body 75 from the first backstop apparatus 611 is pushed when mobile by sliding block 91 and 94 Set the first switch S19 for generating electric signal when the first pushing part S17 contact slipper 91 and 94 in the first shell.

First pushing part S17 can be configured to the position of at least one of first and second sliding blocks 91 and 94 of sensing. Figure 12 shows an example, wherein when the first sliding block 91 is mobile to be separated to fastening body 75 from the first backstop apparatus 611, the One pushing part S17 contacts the first sliding block 91, and first switch S19 in response to the first pushing part S17 and the first sliding block 91 it Between contact generate electric signal.

As shown in Figure 13, the second sensing unit S2 of this embodiment may include: sensing ontology S22, and sensing is originally Body S22 is configured in shell 6 back and forth；Prominent ontology S24, prominent ontology S24 are inserted through the slit of the formation of shell 6 In 623, one end of prominent ontology is located at 6 outside of shell and the other end of prominent ontology is fixed to sensing ontology S22；Ontology Support portion S28, ontology support portion S28 are used to push sensing ontology S22 towards intake 111 (i.e. to the front surface of shell)；It connects Contact portion S26, contact portion S26 are prominent from sensing ontology S22；Second housing S25 (see Figure 12), second housing S25 are fixed to machine Cabinet 1 or shell 6；Second pushing part S27, the second pushing part S27 are configured to be moved to the position of the closing of intake 111 when door 16 It is pushed when setting by contact portion S26；It is arranged in second housing S25 with second switch S29, second switch S29 when second pushes away Electric signal is generated when dynamic portion S27 contact sensing ontology S22.

Therefore, when the door 16 of intake 111 is closed, prominent ontology S24 and the second door body 163 are together far from intake 111 is mobile, and senses ontology S22 and be highlighted the rear portion that ontology S24 is moved to shell 6.Shell is moved in sensing ontology S22 While 6 rear portion, contact portion S26 contacts the second pushing part S27, and second switch S29 is in response in the second pushing part S27 Contact between sensing ontology S22 is to controller transmission telecommunications number.Therefore, it is true that the second sensing unit S2 can be used in controller Whether the door 16 for determining intake 111 closes.

The effect of a kind of lock and a kind of household electrical appliance with the lock is provided as from the description above clearly, the present invention has Fruit, the lock are so constructed, and are wanted so that being less than to close power that intake requirement user applies to door in order to open intake The power for asking user to apply to door.

In addition, the present invention has the effect of providing a kind of lock and a kind of household electrical appliance with the lock, which includes difference Retainer and fastening unit at cabinet and door are set, there is intake in cabinet, door is for opening and closing intake.

In addition, the present invention has the effect of providing a kind of lock and a kind of household electrical appliance with the lock, which can be prevented It is detachably coupled to the dislocation of the fastening unit of retainer.

In addition, the present invention has the effect of providing a kind of lock and a kind of household electrical appliance with the lock, even if when fastening is single When member dislocation, which still is able to execute the function that door is fixed to cabinet.

In addition, the present invention has the effect of providing a kind of lock and a kind of household electrical appliance with the lock, the lock is by such structure It makes, so that retainer and fastening unit are readily able to be coupled to each other and to prevent when retainer and fastening unit are coupled to each other Only fastening unit is separated from retainer.

In addition, the present invention has the effect of providing a kind of lock and a kind of household electrical appliance with the lock, the lock is by such structure It makes, so that even if when the door of intake is not closed, when fastening unit is moved to the position that fastening unit is coupled to retainer When setting, retainer and fastening unit still are able to be coupled to each other.

In addition, the present invention has the effect of providing a kind of lock and a kind of household electrical appliance with the lock, when the door of intake When closing, which can generate the pent voice signal of door for informing user's intake.

In addition, the present invention has the effect of providing a kind of lock and a kind of household electrical appliance with the lock, which can be prevented The amplitude of the voice signal generated when the door of intake is closed is excessively increased.

In addition, the present invention has the effect of providing a kind of lock and a kind of household electrical appliance with the lock, which includes being used for Determine the sensing unit whether door closes.

In addition, the present invention has the effect of providing a kind of lock and a kind of household electrical appliance with the lock, which includes being used for Determine whether fastening unit is connected to the sensing unit whether door of retainer and intake closes.

It will be apparent to one skilled in the art that without departing from spirit or scope of the invention, it can be at this Various modifications and variations are realized in invention.Therefore, the present invention is directed to cover the equivalent form for falling into appended claims and they In the range of these modifications and changes of the present invention.

Claims

1. it is a kind of for door to be detachably secured to the lock of cabinet, there is intake in the cabinet, the lock includes:

Retainer, the retainer are arranged on from one selected between the cabinet and the door；

Shell, the shell are arranged on from another selected between the cabinet and the door；

First backstop apparatus, first backstop apparatus are arranged at the shell；

Actuating unit, the actuating unit is configured in the shell back and forth, when the door of the intake is closed, The actuating unit is mobile far from the intake by the retainer；

Fastening unit, the fastening unit are supported by first backstop apparatus, when the actuating unit is far from the intake When mobile, the fastening unit separates from first backstop apparatus and is coupled to the retainer；

First elastomeric element, first elastomeric element are necessary far from the mobile fastening unit of the intake for providing Power；With

Second elastomeric element, second elastomeric element are necessary towards the mobile actuating unit of the intake for providing Power,

Wherein, the fastening unit includes:

Fastening body, the fastening body are detachably provided at first backstop apparatus, when from first backstop apparatus The fastening body is coupled to the retainer when separation；And

The first noumenon and the second ontology, the first noumenon and second ontology from the opposite end of the fastening body extend with Just far from the intake, and

The actuating unit includes:

First sliding block and the second sliding block, first sliding block and second sliding block are configured to the mobile side in the retainer Reciprocal upwards, first sliding block and second sliding block are separated from each other to limit for receiving the first noumenon and institute State the space of the second ontology；

Transfer portion, the transfer portion for connecting first sliding block and second sliding block, the transfer portion be configured to by The retainer is mobile far from the intake；With

Ontology pushing part, the ontology pushing part be arranged on from select between first sliding block and second sliding block to The few one upper position for depending on the transfer portion contacts the first noumenon and second ontology with by the fastening Ontology is separated from first backstop apparatus.

2. lock according to claim 1, wherein

First elastomeric element keeps being compressed when the fastening body is supported by first backstop apparatus, and works as institute It states and moves the fastening body far from the intake when fastening body is separated from first backstop apparatus,

When the actuating unit is moved to the fastening body from the position that first backstop apparatus separates, second elasticity At least one compression that component is selected between first sliding block and second sliding block, and

It compresses the necessary power of the first elastomeric element and is set to be greater than the compression necessary power of the second elastomeric element.

3. lock according to claim 2 further comprises the second backstop apparatus, second backstop apparatus is arranged on the shell For limiting the movement of the fastening body when the fastening body is separated from first backstop apparatus at body.

4. lock according to claim 3, further comprises:

First plate and the second plate, first plate and second plate are located between the first noumenon and second ontology Space for receiving first elastomeric element is provided in the space of restriction, wherein

Second backstop apparatus includes the surface and second plate from first plate in face of first backstop apparatus At least one selected between a surface of first backstop apparatus.

5. lock according to claim 4, further comprises:

Ontology is supported, the support ontology is rotatably fixed with respect to the neck first plate and second plate；With

Extension, the extension extend from the support ontology towards first backstop apparatus, wherein

One end of first elastomeric element is fixed to the support ontology, and the other end quilt of first elastomeric element Fixed at least one selected between the first noumenon and second ontology, and

Second backstop apparatus is located in the fastening body separated from first backstop apparatus below the extension.

6. lock according to claim 5 further comprises from least one to select between bottombearing damper:

First damper, first damper, which is arranged on, to be selected between the fastening body and second backstop apparatus To absorb the impact generated when the fastening body is collided with second backstop apparatus at one；With

Second damper, second damper are fixed to the support ontology to prevent the fastening body and described second Backstop apparatus collision.

7. lock according to claim 5, wherein first backstop apparatus includes positioning region, and the positioning region is used to support The free end of the extension is to prevent the free end of the extension from rotating towards the lower surface of the shell.

8. lock according to claim 1, wherein the ontology pushing part includes to select between lower body pushing part At least one:

The first noumenon pushing part, the first noumenon pushing part are arranged at first sliding block when the transfer portion is separate The intake pushes the first noumenon that the fastening body is separated from first backstop apparatus when mobile；With

Second ontology pushing part, second ontology pushing part are arranged at second sliding block when the transfer portion is separate The intake pushes second ontology that the fastening body is separated from first backstop apparatus when mobile.

9. lock according to claim 8 further comprises from least one to select between lower body inclined-plane:

The first noumenon inclined-plane, the first noumenon inclined-plane are arranged at the first noumenon, and the first noumenon inclined-plane is separate The intake tilts upwards, when the transfer portion is mobile far from the intake, described in the first noumenon contact of incline plane The first noumenon pushing part；With

Second ontology inclined-plane, second ontology inclined-plane are arranged at second ontology, and second ontology inclined-plane is separate The intake tilts upwards, when the transfer portion is mobile far from the intake, described in the second ontology contact of incline plane Second ontology pushing part.

10. lock according to claim 1, further comprises:

First receiving unit, first receiving unit are arranged on the movement routine that first sliding block is limited at the shell； With

Second receiving unit, second receiving unit are arranged on the movement routine that second sliding block is limited at the shell.

11. lock according to claim 10, wherein second elastomeric element include from selected between following spring to It is one few:

First spring, first spring are arranged in first receiving unit to push described first towards the intake Sliding block；With

Second spring, the second spring are arranged in second receiving unit to push described second towards the intake Sliding block.

12. lock according to claim 1, further comprises:

First bar, first bar extend through first sliding block to limit the movement routine of first sliding block；With

Second bar, second bar extend through second sliding block to limit the movement routine of second sliding block, wherein

Second elastomeric element includes from least one selected between following spring: the first spring, first bar are inserted Enter into first spring, first spring is used to push first sliding block towards the intake；And second spring, Second bar is inserted into the second spring, and the second spring is used to push described second to slide towards the intake Block.

13. lock according to claim 1, further comprises:

First magnet, first magnet are arranged on from one selected between the door and the cabinet；

First signal generator, first signal generator be arranged on selected between the door and the cabinet it is another A place is to sense the magnetic force of first magnet and generate electric signal when the magnetic force of first magnet is sensed；

Second magnet, second magnet is arranged on from one selected between the door and the cabinet, in the shell Body is in the state between first magnet and second magnet, second magnet and first magnet interval It opens；With

Second signal generator, the second signal generator be arranged on selected between the door and the cabinet it is another A place is to sense the magnetic force of second magnet and generate electric signal when the magnetic force of second magnet is sensed.

14. lock according to claim 1, further comprises:

First sensing unit, first sensing unit are used to determine whether that the fastening unit is operated；With

Second sensing unit, second sensing unit is for determining whether the door of the intake closes.

15. lock according to claim 14, wherein first sensing unit includes:

First pushing part, first pushing part are configured to the contact when the fastening body is separated from first backstop apparatus At least one selected between the first noumenon and second ontology；With

First switch, the first switch are used for described in select between the first noumenon and second ontology at least Electric signal is generated when one contact first pushing part.

16. lock according to claim 14, wherein first sensing unit includes:

First pushing part, first pushing part are configured to when the fastening body is separated from first backstop apparatus by from institute State at least one promotion selected between the first sliding block and second sliding block；With

First switch, the first switch are used for described in select between first sliding block and second sliding block at least Electric signal is generated when one contact first pushing part.

17. lock according to claim 14, wherein second sensing unit includes:

Magnet, the magnet are arranged on from one selected between the door and the cabinet；With

Signal generator, the signal generator are arranged on from another selected between the door and the cabinet to feel It surveys the magnetic force of the magnet and generates electric signal when the magnetic force of the magnet is sensed.

18. lock according to claim 14, wherein second sensing unit includes:

Ontology is sensed, the sensing ontology is configured in the shell back and forth；

Prominent ontology, the prominent ontology are configured to be fixed to the sensing ontology with one end when the door is described Far from the mobile sensing ontology of the intake when being moved on the direction that intake is closed；

Ontology support portion, the ontology support portion are used to push the sensing ontology towards the intake；

Second pushing part, second pushing part are configured to contact the sensing when the door of the intake is closed originally Body；With

Second switch, the second switch are used to generate electric signal when the second pushing part described in the sensing body contacts.

19. a kind of household electrical appliance, comprising:

Cabinet has intake in the cabinet；

Bucket, the bucket are arranged on the space limited in the cabinet for receiving the object to be stored；

Intercommunicating pore, the bucket are connected to by the intercommunicating pore with the intake；

Door, the door include for opening and closing the first door body of the intake, from first door body towards institute Bucket the second door body outstanding is stated, and is arranged at second door body when first door body closes the intake When close the closing surface of the intercommunicating pore；

Sealing, the sealing are arranged along the edge of the intercommunicating pore, when first door body closes the intake When, the sealing is compressed between the closing surface and the edge of the intercommunicating pore；

Retainer, the retainer are arranged at the door；

Shell, the shell are arranged at the cabinet；

First backstop apparatus, first backstop apparatus are arranged at the shell, and first backstop apparatus is located at the intake Between the intercommunicating pore；

Fastening unit, the fastening unit are separably supported by first backstop apparatus, are divided when from first backstop apparatus From when, the fastening unit is coupled to the retainer；

Actuating unit, the actuating unit is configured in the shell back and forth, when first door body is in the introducing When moving on the direction that mouth is closed, the actuating unit is mobile towards the intercommunicating pore in the state for contacting the retainer, The actuating unit is configured to while the actuating unit is mobile towards the intercommunicating pore from first backstop apparatus point From the fastening unit；

Second elastomeric element, second elastomeric element are necessary towards the mobile actuating unit of the intake for providing Power.