CN208926256U - Household appliance housing unit and dish-washing machine - Google Patents

Abstract

The utility model discloses a kind of household appliance housing unit and dish-washing machine, wherein household appliance housing unit includes: shell ontology；Door body is installed in rotation on shell ontology, and the first open position that there is opposite shell ontology to open, and the rotation connection side of door body is connected with driving plate；Door lock, door body to be locked on shell ontology；Door opener, to push driving plate after door-lock-release is to the locking of door body, so that door body rotating opening；And resistance device, including drawstring and stopper protrusion, drawstring connect with driving plate；Driving plate is pushed in door opener so that door body until stopper protrusion limits drawstring, and makes door body be limited in the first open position with respect to shell ontology rotating opening after door body opening.The technical solution of the utility model can make door body that can limit with respect to the open angle of shell ontology.

Description

Household appliance housing unit and dish-washing machine

Technical field

The utility model relates to field of home appliance technology, in particular to a kind of household appliance housing unit and dish-washing machine.

Background technique

Dish-washing machine generally includes shell ontology and can be with respect to the door body of shell ontology rotating opening.In the mistake of dishwasher tableware It is necessary to ensure that door body is closed with respect to shell ontology in journey, and tap water at normal temperature can be heated to certain temperature, it is more satisfactory to reach Clean effect；Normally, shell ontology is equipped with door lock to guarantee locking of the door body on shell ontology.And in the dry meal of dish-washing machine It during tool, needs to open door body, to reduce rinse temperature, to reduce energy consumption.However, in the dry meal of dish-washing machine During tool, door body should not be too large with respect to the angle that shell ontology is opened.Therefore it provides a kind of opening of door body with respect to shell ontology The dish-washing machine that angle can limit is actually necessary.

Utility model content

The main purpose of the utility model is to propose a kind of household appliance housing unit, it is intended to so that door body is with respect to shell ontology Open angle can limit.

To achieve the above object, the utility model proposes household appliance housing unit include:

Shell ontology；

Door body is installed in rotation on the shell ontology, and the first open position that there is the relatively described shell ontology to open It sets, the rotation connection side of the door body is connected with driving plate；

Door lock, the door body to be locked on the shell ontology；

Door opener, to push the driving plate after the door-lock-release is to the locking of the door body, so that institute State door body rotating opening；And

Resistance device, including drawstring and stopper protrusion, the drawstring are connect with the driving plate；

The door opener push the driving plate so that the door body open after, the relatively described shell sheet of the door body Body rotating opening until the stopper protrusion limits the drawstring, and makes the door body be limited in first open position.

Optionally, the door opener includes fixing seat, push rod and the first elastic component, and the push rod prolongs towards the driving plate Stretch, and be movably disposed in the fixing seat, one end of first elastic component is connect with the fixing seat, the other end with The push rod connection, so that the push rod has the trend mobile towards the driving plate.

Optionally, the fixing seat is equipped with upwardly opening sliding cavity, and the push rod sliding is set to the sliding cavity, described First elastic component is set as compressed spring, and one end elasticity abuts the bottom of chamber of the sliding cavity, pushes away described in other end elasticity abutting Bar.

Optionally, the side wall of the sliding cavity is equipped with the guide groove extended along the extending direction of the push rod, described to push away Bar is equipped with guide protrusions, and the guide protrusions are slideably positioned in the guide groove.

Optionally, the household appliance housing unit further includes pedestal, and the shell ontology is mounted on the base, described The rotation connection side of door body is the downside of the door body, and the door opener is mounted on the upside of the shell ontology, the limit Protrusion is set to the pedestal, and the drawstring is limited to the downside of the stopper protrusion.

Optionally, the resistance device further includes the second elastic component, and one end of second elastic component and the pedestal connect It connects, the other end is connect with the drawstring.

Optionally, the second open position that also there is the door body the relatively described shell ontology to open, second open position The aperture set is greater than first open position；

The downside of the stopper protrusion is equipped with the first inclined-plane for tilting extension upward；

After the drawstring crosses first inclined-plane, until the pulling force of second elastic component makes the door body stress When balance, the door body is limited in second open position.

Optionally, the second inclined-plane for being downwardly inclined extension is additionally provided on the upside of the stopper protrusion.

Optionally, the pedestal is equipped with several deflecting rollers, and the drawstring is successively through several deflecting rollers and with described the The connection of two elastic components.

The utility model also proposes a kind of dish-washing machine, including household appliance housing unit above-mentioned.

In the technical solution of the utility model, it is transferred to the process of drying dishware in dish-washing machine, and makes door-lock-release to door body Locking after, door body door opener to driving plate push effect under, can opposite shell ontology rotating opening, until drawstring by To the limitation of stopper protrusion, and when tensing driving plate, door body can be limited in the first open position, so that door body is with respect to shell The open angle of ontology can limit.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is that one embodiment of the utility model household appliance housing unit is opened in door body to the structure of the first open position Schematic diagram；

Fig. 2 is that household appliance housing unit is opened in door body to the structural schematic diagram of the second open position in Fig. 1；

Fig. 3 is the door opener of household appliance housing unit and the structural schematic diagram of stopper protrusion in Fig. 1；

Fig. 4 is the fixing seat of door opener and the structural schematic diagram of stopper protrusion in Fig. 3；

Fig. 5 is the structural schematic diagram of the push rod of door opener in Fig. 3；

Fig. 6 is that the door opener of another embodiment of the utility model household appliance housing unit and the structure of stopper protrusion are shown It is intended to；

Fig. 7 is the fixing seat of door opener and the structural schematic diagram of stopper protrusion in Fig. 6；

Fig. 8 is the structural schematic diagram of the push rod of door opener in Fig. 6；

Fig. 9 is the structural schematic diagram of the stopper protrusion of household appliance housing unit in Fig. 1；

Figure 10 is the schematic cross-section of stopper protrusion in Fig. 9.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of household appliance housing units.The household appliance housing unit is usually applied to dish-washing machine Or in the household appliances such as disinfection cabinet, so that door body can be with respect to its shell ontology from these household appliance courses of work It opens.Below for the application by the household appliance housing unit on dish-washing machine, which is introduced.

Referring to Fig.1, in an embodiment of the utility model, which includes:

Shell ontology 10；

Door body 20 is installed in rotation on shell ontology 10, and the first open position that there is opposite shell ontology 10 to open, The rotation connection side of door body 20 is connected with driving plate 21；

Door lock 100, door body 20 to be locked on shell ontology 10；

Door opener 3, driving plate 21 is pushed, so that door body 20 after door lock 100 is released to the locking of door body 20 Rotating opening；And

Resistance device 5, including drawstring 51 and stopper protrusion 52, drawstring 51 are connect with driving plate 21；

After door opener 3 pushes driving plate 21 so that door body 20 opens, door body 20 with respect to 10 rotating opening of shell ontology, Until stopper protrusion 52 limits drawstring 51, and door body 20 is made to be limited in the first open position.

Without loss of generality, in the present embodiment, door opener 3 is usually to install independently of door lock 100, and door lock 100 is logical Often it is mounted on the opposite side that door body 20 is rotatablely connected side.

In the technical solution of the utility model, it is transferred to the process of drying dishware in dish-washing machine, and releases door lock 100 on the door After the locking of body 20, door body 20 door opener 3 to driving plate 21 push effect under, can opposite shell ontology 10 rotate and beat It opens, when drawstring 51 is limited by stopper protrusion 52, and tenses driving plate 21, door body 20 can be limited in the first open position It sets, so that door body 20 can be limited with respect to the open angle of shell ontology 10.Meanwhile after the opening of door body 20, it can reduce dry The rinse temperature of dry tableware process, to reduce the purpose of energy consumption during realizing drying dishware.

Referring to Fig. 3 to Fig. 5, in the present embodiment, further, door opener 3 includes fixing seat 31, push rod 32 and first Elastic component 33, push rod 32 extend towards driving plate 21, and are movably disposed in fixing seat 31, one end of the first elastic component 33 with Fixing seat 31 connects, and the other end is connect with push rod 32, so that push rod 32 has the trend mobile towards driving plate 21.It can manage It solves, in the present embodiment, since push rod 32 has the trend mobile towards driving plate 21, so it is in the closed position in door body 20 When, the push rod 32 of door opener 3 can constantly to driving plate 21 have one it is outside push power, in this way, being transferred in dish-washing machine dry The process of dry tableware, and after releasing door lock 100 to the locking of door body 20, in push rod 32 under the action of pushing power outward, It can be by persistently pushing to driving plate 21, to guarantee that door body 20 shell ontology 10 can flick certainly relatively.

Without loss of generality, in the present embodiment, door body 20 is rotatably connected at shell ontology 10, and the door hinge by door hinge Chain is the driving plate 21.In the present embodiment, specifically, door hinge is typically provided with two, and sets up separately and be rotatablely connected in door body 20 The opposite end of side.In the present embodiment, door opener 3 directly acts on door hinge, and structure is more simple.Right the design is not limited to This, in other embodiments, can also door body 20 rotation connection side additional compared to the driving that 20 bending of door body extends Plate 21.

In the present embodiment, normally, door hinge is equipped with the hook 211 that connects for drawstring 51, it will be understood that compared to The technical solution of hanging hole is set in door hinge, and setting hook 211 is without carrying out rope threading operations, consequently facilitating drawstring 51 and door hinge Between connection.

Preferably, the free end end face of push rod 32, which is equipped with, imports groove 323, and door hinge activity is caught in the importing groove 323, It is appreciated that door hinge generated slight shift in assembly or transportational process can be prevented by importing adding for groove 323, and draw Door opener 3 is played to fail.

In the present embodiment, further, which further includes pedestal 4, wherein shell ontology 10 is installed On pedestal 4, the rotation connection side of door body 20 is the downside of door body 20, and fixing seat 31 is mounted between door body 20 and pedestal 4, pushes away Bar 32 can fix seat 31 relatively, and activity is stretched out upward, in this way, pushing door hinge in push rod 32, and drives 20 rotating opening of door body In the process, also using the gravity of door body 20 itself so that 20 rotating opening of door body obtain it is more smooth.

Further, fixing seat 31 is equipped with upwardly opening sliding cavity 310, and the sliding of push rod 32 is set to the sliding cavity 310, the One elastic component 33 is set as compressed spring, and one end elasticity abuts the bottom of chamber of sliding cavity 310, and other end elasticity abuts push rod 32. It is appreciated that can be first by fixing seat 31 by the first elastic component 33 and the sliding cavity 310 of the receiving setting of part push rod 32 Elastic component 33 and the part push rod 32 provide protection.In the present embodiment, fixing seat 31 is usually arranged as moulding, to avoid fixing There is the phenomenon that shrinking deformation in seat 31, and fixing seat 31 is equipped with the core-drawing hole 313 of multiple anti-shrinkage, in addition, these core-drawing holes 313 Setting, injected plastics material needed for fixing seat 31 can also be saved, to reduce its cost.

Further, push rod 32 is equipped with downward opening spring installation cavity 320, and compressed spring protrudes into spring installation cavity 320 It is interior, in this way, on the one hand solid particle, which can be reduced, falls into compressed spring, and flexible the phenomenon that being affected of compressed spring is caused to go out It is existing, on the other hand good positioning can be provided for the installation of compressed spring, the probability that compressed spring is detached from 32 lower end of push rod is reduced, So that the structure of door opener 3 is more stable.

In the present embodiment, further, the bottom of chamber of sliding cavity 310 is equipped with spring retention posts 311, and compressed spring is socketed in bullet On spring positioning column 311, and spring retention posts 311 are movable protrudes into spring installation cavity 320, it will be understood that spring retention posts 311 Add, may make compressed spring installation stablize.Optionally, spring retention posts 311 are set as upwardly opening open tubular column, and one Aspect can save material (injected plastics material), on the other hand can reduce the contraction deformation probability of spring retention posts 311.

Further, the side wall of sliding cavity 310 is equipped with the guide groove 312 extended along the extending direction of push rod 32, push rod 32 are equipped with guide protrusions 321, and guide protrusions 321 are slideably positioned in guide groove 312, in this way, can be push rod 32 to door hinge Activity pushes the guiding provided on activity direction, so that improving push rod 32 pushes movable stability.

In the present embodiment, specifically, push rod 32 is equipped with Elastic buckle 322, and the guide protrusions 321 are Elastic buckle 322 buckle, guide groove 312 are then arranged to slide through the buckle of the guide groove of 310 side wall of sliding cavity, Elastic buckle 322 In guide groove, in this way, on the one hand can be by sliding of the buckle of Elastic buckle 322 on guide groove, for supporting for push rod 32 Movable provider is pushed away to guiding, anti-throw-out lever 32 occurs rotation phenomenon during pushing, on the other hand can pass through Elastic buckle 322 buckles support the upper end for terminating in guide groove, to avoid push rod 32 that supporting for push rod 32 is detached from and limited from sliding cavity 310 Carry out journey.In the present embodiment, normally, Elastic buckle 322 and guide groove are equipped with multiple, multiple elastic card correspondingly Button 322 is arranged along the circumferential uniform intervals of the push rod 32, it should be noted that the setting of Elastic buckle 322 is illustrated only in Fig. 5 There are two situation, but this do not really want limit Elastic buckle 322 quantity, in fact, Elastic buckle 322 and guide groove may be used also It is set as 3,4 etc. correspondingly.

Right the design is without being limited thereto, and in other embodiments, referring to Fig. 6 to Fig. 8, guide protrusions 321 may also be configured to push away On the outer peripheral surface of bar 32 along push rod 32 extending direction extend guiding convex ribs, meanwhile, guide groove 312 may also be configured to it is recessed in The guiding blind slot of 310 inner wall of sliding cavity, guiding convex ribs are slideably positioned in guiding blind slot, in this way, also can pushing for push rod 32 There is rotation phenomenon to guiding, anti-throw-out lever 32 during pushing in movable provider.In the present embodiment, normally, it is oriented to convex Muscle and guiding blind slot be equipped with correspondingly it is multiple, it is multiple guiding convex ribs along the push rod 32 circumferential uniform intervals be arranged, It should be noted that illustrating only the situation that guiding convex ribs are provided with 4 in Fig. 8, but this does not really want to limit the number for being oriented to convex ribs Amount, in fact, Elastic buckle 322 and guide groove can also be set as 2,3 etc. correspondingly.

In the present embodiment, further, shell ontology 10 is mounted on pedestal 4, and the rotation connection side of door body 20 is door body 20 downside, door opener 3 are mounted on the upside of shell ontology 10, and stopper protrusion 52 is set to pedestal 4, and drawstring 51 is limited to limit convex The downside in portion 52.

Referring to Fig.1, further, resistance device 5 further includes the second elastic component 53, one end and bottom of second elastic component 53 Seat 4 connects, and the other end is connect with drawstring 51.It is appreciated that the second elastic component 53 is added, drawstring 51 and pedestal 4 may make Junction can be buffered, to avoid the connection of drawstring 51 and pedestal 4 brought by the directly rigid connection of drawstring 51 and pedestal 4 Locate easily broken phenomenon to occur.In the present embodiment, the second elastic component 53 is usually arranged as 51 spring of drawstring；Certainly, in other implementations In example, the second elastic component 53 may also be configured to rubber band etc..

It should be noted that, when door body 20 is in the closed position, drawstring 51 may be at the shape that relaxes in the present embodiment State, at this point, the second elastic component 53 is also in relaxed state, in such cases, it is biggish that door body 20 can get open angle First open position.Right the design is without being limited thereto, in other embodiments, when door body 20 is in the closed position, and drawstring 51 It can be at tensing or nearly tension, at this point, the second elastic component 53 is also in and tenses or nearly tension, such situation Under, during the door body 20 that will be in the first open position is closed, pulling force caused by the second elastic component 53 can be also pass Door provides power-assisted.

Referring to Fig. 2, Fig. 9 and Figure 10, in the present embodiment, further, also there is door body 20 opposite shell ontology 10 to open The second open position, the aperture of the second open position is greater than the first open position；

The downside of stopper protrusion 52 is equipped with the first inclined-plane 521 for tilting extension upward；

After drawstring 51 crosses the first inclined-plane 521, until when the pulling force of the second elastic component 53 makes 20 stress balance of door body, Door body 20 is limited in the second open position.

In the present embodiment, when needing further to open door body 20, and opening Door by Hand, drawstring 51 can be in the effect of manual force It is lower to cross stopper protrusion 52 through the first inclined-plane 521, then manual force revocation after, door body 20 can under the effect of gravity, Continuing to open downwards, the second elastic component 53 then further stretches, until 20 stress balance of door body, at this point, door body 20 can be limited In second open position bigger than the open angle of the first open position.It is appreciated that the first inclined-plane 521 is added, so that Drawstring 51, which crosses stopper protrusion 52, becomes possibility.In addition, to further increase drawstring 51 up over the side of stopper protrusion 52 Just property, it is preferable that be additionally provided in stopper protrusion 52 positioned at the first inclined-plane 521 oblique upper and upward tilt extension third it is oblique Face 522.

In the present embodiment, specifically, pedestal 4 is equipped with limit plate 520, and stopper protrusion 52 is set to limit plate 520.Further The junction of ground, stopper protrusion 52 and limit plate 520 forms U-shaped avoiding hollow groove 524, in this way, when opening Door by Hand, stopper protrusion 52 can 51 pressure of drawstring suffered by the first inclined-plane 521 under the action of, the other side deformation to limit plate 520, to improve Drawstring 51 crosses the convenience of stopper protrusion 52 via the first inclined-plane 521.It should be pointed out that in the present embodiment, it is preferable that limit Position plate 520 is installed in fixing seat 31, is installed so that fixing seat 31 and stopper protrusion 52 can be used as an integrated member (see Fig. 5 and Fig. 7), to improve the production efficiency of product.

In the present embodiment, further, the upside of stopper protrusion 52 is additionally provided with the second inclined-plane for being downwardly inclined extension 523, in this way, drawstring 51 can be made in the guiding on the second inclined-plane 523 during door body 20 is closed from the second open position It is restored with lower to 52 downside of stopper protrusion.In the present embodiment, normally, the gradient on the second inclined-plane 523 is less than the first inclined-plane 521 Gradient, in other words, the second inclined-plane 523 have smaller gradient, so that drawstring 51 is being restored to 52 downside of stopper protrusion In the process, the suffered frictional force between the second inclined-plane 523 is smaller, and then can more successfully be restored.

Referring to Figures 1 and 2, in the present embodiment, further, pedestal 4 is equipped with several deflecting rollers 6, and drawstring 51 is successively It is connect through several deflecting rollers 6 with the second elastic component 53.It is appreciated that the extending direction of drawstring 51 can be changed in deflecting roller 6, from And the setting of the second elastic component 53 can be convenient for, particularly, it may make the extension of the part on drawstring 51 far from the second elastic component 53 Direction, can be different from the extending direction of the second elastic component 53.The substantially edge of part drawstring 51 in the present embodiment, with door hinge chain link Up and down direction extends, there are two deflecting roller 6 is set, so that the second elastic component 53 can be horizontally extending.

The utility model also proposes a kind of dish-washing machine, which includes household appliance housing unit, the household appliance shell The specific structure of body component is referring to above-described embodiment, since this dish-washing machine uses whole technical sides of above-mentioned all embodiments Case, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of household appliance housing unit characterized by comprising

Shell ontology；

Door body is installed in rotation on the shell ontology, and the first open position that there is the relatively described shell ontology to open, institute The rotation connection side for stating door body is connected with driving plate；

Door lock, the door body to be locked on the shell ontology；

Door opener, to push the driving plate after the door-lock-release is to the locking of the door body, so that the door Body rotating opening；And

Resistance device, including drawstring and stopper protrusion, the drawstring are connect with the driving plate；

The driving plate is pushed so that after door body opening in the door opener, and the relatively described shell ontology of the door body turns It is dynamic to open, until the stopper protrusion limits the drawstring, and the door body is made to be limited in first open position.

2. household appliance housing unit as described in claim 1, which is characterized in that the door opener includes fixing seat, pushes away Bar and the first elastic component, the push rod extend towards the driving plate, and are movably disposed in the fixing seat, and described first One end of elastic component is connect with the fixing seat, and the other end is connect with the push rod, so that the push rod has towards the drive The mobile trend of movable plate.

3. household appliance housing unit as claimed in claim 2, which is characterized in that the fixing seat is equipped with upwardly opening cunning Dynamic chamber, the push rod sliding are set to the sliding cavity, and first elastic component is set as compressed spring, and one end elasticity abuts institute The bottom of chamber of sliding cavity is stated, other end elasticity abuts the push rod.

4. household appliance housing unit as claimed in claim 3, which is characterized in that the side wall of the sliding cavity is equipped with along institute The guide groove that the extending direction of push rod extends is stated, the push rod is equipped with guide protrusions, and the guide protrusions are slideably positioned in institute State guide groove.

5. such as the described in any item household appliance housing units of Claims 1-4, which is characterized in that the household appliance shell Component further includes pedestal, and the shell ontology is mounted on the base, and the rotation connection side of the door body is under the door body Side, the door opener are mounted on the upside of the shell ontology, and the stopper protrusion is set to the pedestal, and the drawstring is limited to The downside of the stopper protrusion.

6. household appliance housing unit as claimed in claim 5, which is characterized in that the resistance device further includes the second elasticity One end of part, second elastic component is connect with the pedestal, and the other end is connect with the drawstring.

7. household appliance housing unit as claimed in claim 6, which is characterized in that the door body also has the relatively described shell sheet The aperture of the second open position that body is opened, second open position is greater than first open position；

The downside of the stopper protrusion is equipped with the first inclined-plane for tilting extension upward；

After the drawstring crosses first inclined-plane, until the pulling force of second elastic component makes the door body stress balance When, the door body is limited in second open position.

8. household appliance housing unit as claimed in claim 7, which is characterized in that be additionally provided with court on the upside of the stopper protrusion The second inclined-plane that lower inclination extends.

9. household appliance housing unit as claimed in claim 6, which is characterized in that the pedestal is equipped with several deflecting rollers, The drawstring is successively connect through several deflecting rollers with second elastic component.

10. a kind of dish-washing machine, which is characterized in that including household appliance housing unit as described in any one of claim 1 to 9.