CN218165232U - Door tongue structure, door liner assembly and dish washing machine - Google Patents

Abstract

The utility model provides a door tongue structure, door lining subassembly and dish washer relates to kitchen utensil technical field. The door tongue structure comprises a door tongue, a clamping piece and a fixed seat; the door bolt comprises a front surface and a back surface, the back surface of the door bolt is provided with an extension part, and the clamping piece is arranged on the extension part and is arranged at intervals with the back surface of the door bolt; the door bolt can be abutted against one side of the door lining, and the clamping piece can penetrate through a door lining hole on the door lining and then is distributed on the other side of the door lining at intervals; the fixing seat is used for being inserted and abutted between the clamping piece and the door lining so as to limit the movement of the door bolt on the door lining. The utility model discloses a door tongue structure mutually supports through the card firmware and the door lining of door tongue, not only can play the fixed action to the fixing base, and can restrict the door tongue removal on the door lining, therefore does not need hand fixing base when fasteners such as mounting screw between door tongue, door lining and fixing base, can the simplified operation, promotes assembly efficiency.

Description

Door tongue structure, door liner assembly and dish washing machine

Technical Field

The utility model belongs to the technical field of the utensil is used in the kitchen and specifically relates to a door tongue structure, door lining subassembly and dish washer are related to.

Background

For a kitchen appliance with a door body, such as a dishwasher, the door body usually comprises a plate-shaped door liner, and the inner side surface of the door liner, close to the edge of the door liner, is provided with a recess, and the recess enables the outer side surface of the door liner to form a convex hull structure 10' as shown in fig. 1. The convex hull structure is usually provided with a door tongue, and the door tongue is used for triggering a power switch arranged on the kitchen utensil along with the action of opening and closing the door so as to realize the power failure of the kitchen utensil in the door opening state and the power on in the door closing state.

As shown in fig. 1, the latch is generally mounted on the top surface of a convex hull structure 10 'on the upper portion of a door lining 1', and is generally made up of two parts: the door bolt comprises a door bolt body 2 'used for triggering a power switch and matching a door lock and a fixing piece 20' used for fixing the door bolt, wherein the fixing piece 20 'is fixed at the bottom of the door bolt body 2', both sides of the fixing piece 20 are provided with threaded holes, the top surface of the convex hull structure 10 'is provided with two through holes corresponding to the threaded holes, and the threaded holes and the through holes are internally provided with screws 3'. When assembling the door bolt on the door liner 1', a worker firstly penetrates the door bolt through the through hole on the convex hull structure 10' from bottom to top, so that the door bolt body 2 'stays above the top surface of the convex hull structure 10', holds the fixing member 20 'with one hand to keep the fixing member 20' abutted against the lower part of the top surface of the convex hull structure 10', and then strikes two screws 3' between the top surface of the convex hull structure 10 'and the fixing member 20' with the other hand from top to bottom.

When two screws 3' are installed and drilled between the convex hull structure 10' and the fixing element 20' of the door lining 1' by one hand, the fixing element 20' is held by the other hand to keep the fixing element 20' in contact with the lower part of the top surface of the convex hull structure 10', so the operation is complicated, and the assembly efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door tongue structure, door lining subassembly and dish washer to when alleviating the convex closure structure top surface assembly door tongue of the door body door lining of kitchen utensils such as dish washer that exists among the prior art, need hold the mounting of door tongue body bottom on the other hand and make the mounting keep the butt in the top surface below of convex closure structure, then with another hand two screws of installation between the top surface of convex closure structure and mounting, lead to the operation comparatively loaded down with trivial details, influence the technical problem of assembly efficiency.

In a first aspect, the present invention provides a door bolt structure, which includes a door bolt, a fastener and a fixing seat;

the door bolt comprises a front surface and a back surface, an extension part is arranged on the back surface of the door bolt, and the clamping and fixing piece is arranged on the extension part and is arranged at an interval with the back surface of the door bolt;

the door bolt can be abutted against one side of the door lining, and the clamping piece can penetrate through a door lining hole on the door lining and then is distributed on the other side of the door lining at intervals; the fixed seat is used for being inserted and abutted between the clamping piece and the door lining so as to limit the movement of the door bolt on the door lining.

In an optional embodiment, an edge of the fixing seat is provided with a yielding groove, and the yielding groove is used for being clamped with the extending portion when the fixing seat is abutted between the clamping piece and the door liner.

In an optional embodiment, the device further comprises a limiting component;

the limiting assembly comprises a limiting protrusion and a limiting groove which are matched, the limiting protrusion can penetrate through the door lining hole and then is located in the limiting groove, one of the back surface of the door bolt and the fixing seat is provided with the limiting protrusion, and the other is provided with the limiting groove.

In an alternative embodiment, the limiting protrusion is arranged on the back surface of the door bolt, and the limiting groove is arranged on the side surface of the fixed seat facing the door bolt;

spacing bellied week side is equipped with first portion of going into, one side in the circumference lateral wall of spacing groove is equipped with and link up to the opening at the edge of fixing base, the opening is used for the fixing base butt in when the door lining, make first portion of going into can stretch into to the spacing inslot.

In an optional embodiment, a circumferential side wall of the limiting groove includes an abutting portion corresponding to the advanced portion, and a side wall of the limiting groove opposite to the abutting portion is provided with an opening penetrating to an edge of the fixing seat.

In an optional embodiment, the circumferential side wall of the limiting groove comprises an abutting part corresponding to the first entering part, and an opening penetrating to the edge of the fixing seat is formed in the side wall, adjacent to the side wall where the abutting part is located, of the limiting groove.

In an optional embodiment, an end surface of the first-in part of the limiting protrusion is a convex arc surface, and an inner wall of the abutting part of the limiting groove is a concave arc surface.

In an alternative embodiment, the fixing seat is in interference fit between the fastening piece and the side of the door liner opposite to the door bolt.

In an optional implementation manner, the latch is provided with a first through hole, the fixing seat is provided with a second through hole, and the first through hole and the second through hole can be correspondingly communicated so as to be used for penetrating a fastener.

In an optional embodiment, the door further comprises a packing, the first through hole penetrates through the front surface and the back surface of the door tongue, and the packing is used for being installed in the first through hole to shield the fastener in the first through hole.

In an alternative embodiment, the packing is interference fit within the first through-hole.

In an optional embodiment, a fixing column is arranged on a side surface of the fixing seat, which faces away from the latch, and an accommodating groove is formed in the fixing column and communicated with the second through hole, and the accommodating groove is used for accommodating the fastening piece.

In a second aspect, the present invention provides a door lining assembly comprising a door lining and a door bolt structure according to any one of the preceding embodiments, the door bolt structure being mounted on the door lining.

In a third aspect, the present invention provides a dishwasher, comprising the door liner assembly of the preceding embodiments.

In an optional embodiment, the door lining assembly further comprises an inner container provided with a through hole, and the door lining assembly is mounted at the through hole of the inner container and used for closing or opening the inner container;

an ultraviolet lamp assembly is arranged inside the inner container and is mounted on the side wall of the inner container or the door lining assembly.

In an alternative embodiment, the ultraviolet lamp assembly is removably mounted to a side wall of the inner bladder.

The utility model provides a door bolt structure, which comprises a door bolt, a clamping piece and a fixed seat; the door bolt comprises a front surface and a back surface, the back surface of the door bolt is provided with an extension part, and the clamping piece is arranged on the extension part and is arranged at intervals with the back surface of the door bolt; the door bolt can be abutted against one side of the door lining, and the clamping piece can penetrate through a door lining hole on the door lining and then is distributed on the other side of the door lining at intervals; the fixing seat is used for being inserted and abutted between the clamping piece and the door lining so as to limit the movement of the door bolt on the door lining. When the door bolt is required to be assembled on the door liner, the door bolt can be abutted against the door liner, the clamping piece penetrates through the door liner hole on the door liner and then is distributed on the other side of the door liner at intervals, the fixing seat is inserted and abutted between the clamping piece and the door liner, and at the moment, the door liner, the fixing seat and the clamping piece can be mutually matched to fix the fixing seat between the door liner and the clamping piece and limit the door bolt on the door liner. And then fasteners such as screws and the like can be installed among the door bolt, the door lining and the fixed seat, and the fixed seat is fixed between the door lining and the clamping and fixing piece, so that the fixed seat does not need to be held by hands when the fasteners such as the screws and the like are installed, and the fasteners can be installed by one hand, thereby simplifying the operation and improving the assembly efficiency. And because the door liner, the fixing seat and the clamping and fixing piece can be mutually matched to limit the door bolt on the door liner, and the installation stability of the door bolt is improved, the door bolt structure can be assembled by adopting a single screw without adopting two screws, so that the installation operation can be further simplified, and the assembly efficiency is improved.

Compared with the prior art, the utility model provides a door tongue structure can mutually support and be fixed in the fixing base between door lining and the card firmware with the door lining through the card firmware of being connected with the door tongue, can play limiting displacement to the door tongue simultaneously, therefore does not need hand fixing base when fasteners such as mounting screw between door tongue, door lining and fixing base, can the simplified operation, promotes assembly efficiency. And the clamping and fixing piece can be matched with the door liner and the fixing seat to improve the installation stability of the door bolt, so that a single fastener can be installed among the door bolt, the door liner and the fixing seat without using two fasteners, the operation can be further simplified, and the assembly efficiency is improved.

The utility model provides a door lining subassembly includes door lining and above-mentioned door tongue structure, and door tongue structure installs on the door lining. Because the door liner assembly comprises the door bolt structure, the door liner assembly has the same beneficial effects as the door bolt structure.

The utility model provides a dishwasher includes above-mentioned door lining subassembly, therefore the utility model provides a dishwasher has the same beneficial effect with above-mentioned door lining subassembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of a prior art door bolt, mounting bracket, screw and partial door liner;

FIG. 2 is a schematic structural view of a door bolt structure and a door lining provided by an embodiment of the present invention;

FIG. 3 is an enlarged view of the portion A in FIG. 2;

fig. 4 is an exploded view of a door tongue structure and a partial door lining provided by an embodiment of the present invention;

FIG. 5 is a front view of a door bolt structure and door lining provided by an embodiment of the present invention;

FIG. 6 is a partial sectional view taken along line B-B of FIG. 5;

fig. 7 is a schematic structural view of a door bolt and a fastener provided in an embodiment of the present invention;

FIG. 8 is another schematic structural view of a latch and fastener provided in accordance with an embodiment of the present invention;

fig. 9 is a schematic structural view of a door tongue structure according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a fixing base according to an embodiment of the present invention;

fig. 11 is another schematic structural diagram of a latch structure according to an embodiment of the present invention;

fig. 12 is another schematic structural diagram of the fixing base according to an embodiment of the present invention.

Icon: 1' -a door lining; a 10' -convex hull structure; 2' -the latch body; 20' -a fixing member; 3' -screws; 1-a door bolt; 10-a first via; 2-a clamping and fixing piece; 3-fixing the base; 30-a yielding groove; 31-a second via; 32-fixed columns; 4-an extension; 5-door lining hole; 6-limiting bulges; 60-first entering part; 7-a limiting groove; 70-an opening; 71-an abutment; 8-packing.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Example (b):

as shown in fig. 2-6 and 9, the latch structure provided in this embodiment includes a latch 1, a fastener 2 and a fixing seat 3; the door bolt 1 comprises a front surface and a back surface, the back surface of the door bolt 1 is provided with an extension part 4, and the clamping piece 2 is arranged on the extension part 4 and is arranged at intervals with the back surface of the door bolt 1; the door bolt 1 can be abutted against one side of the door lining 1', and the clamping piece 2 can penetrate through the door lining hole 5 on the door lining and then is distributed on the other side of the door lining at intervals; the fixed seat 3 is used for being inserted and abutted between the clamping piece 2 and the door liner so as to limit the movement of the door bolt 1 on the door liner.

When the door bolt 1 needs to be assembled on the door liner, as shown in fig. 3, fig. 4, fig. 5, fig. 6 and fig. 9, the door bolt 1 may be abutted to the door liner, the clamping member 2 is made to penetrate through the door liner hole 5 on the door liner and then distributed on the other side of the door liner at intervals, and then the fixing seat 3 is inserted and abutted between the clamping member 2 and the door liner, at this time, the door liner, the fixing seat 3 and the clamping member 2 may be mutually matched to fix the fixing seat 3 between the door liner and the clamping member 2, and the door bolt 1 is limited on the door liner. And then, fasteners such as screws and the like can be installed among the door bolt 1, the door lining and the fixed seat 3, and the fixed seat 3 is fixed between the door lining and the clamping and fixing piece 2, so that the fixed seat 3 does not need to be held by hand when the fasteners such as the screws and the like are installed, and the installation can be carried out by one hand, thereby simplifying the operation and improving the assembly efficiency.

In addition, the door liner, the fixing seat 3 and the clamping and fixing piece 2 can be mutually matched to limit the door bolt 1 on the door liner, and the installation stability of the door bolt 1 is improved, so that the door bolt structure can be assembled by adopting a single screw without adopting two screws, the installation operation can be further simplified, and the assembly efficiency is improved.

Compared with the prior art, the door bolt structure provided by the embodiment can be matched with the door liner through the clamping piece 2 connected with the door bolt 1 to fix the fixing seat 3 between the door liner and the clamping piece 2, and can limit the door bolt 1, so that the fixing seat 3 does not need to be held by hands when fasteners such as screws and the like are installed among the door bolt 1, the door liner and the fixing seat 3, the operation can be simplified, and the assembly efficiency is improved. The clamping piece 2 can also be matched with the door liner and the fixed seat 3 to improve the installation stability of the door bolt 1, so that a single fastener can be installed among the door bolt 1, the door liner and the fixed seat 3, the operation can be further simplified, and the assembly efficiency is improved.

As shown in fig. 4, 9 and 10, the edge of the fixing base 3 is provided with an avoiding groove 30, and the avoiding groove 30 is used for being clamped with the extending portion 4 when the fixing base 3 is abutted between the clamping member 2 and the door liner.

The abdicating groove 30 can abdicate for the extending part 4 when assembling the door bolt structure, and can be mutually matched with the extending part 4 to limit the fixed seat 3 and the door bolt 1, so as to prevent the door bolt 1 from moving randomly on the door liner, thereby effectively improving the stability of the fixed seat 3 and the door bolt 1 in the assembling process and after assembling.

As shown in fig. 8 and 10, the latch structure provided by the present embodiment further includes a limiting component; the limiting assembly comprises a limiting protrusion 6 and a limiting groove 7 which are matched, the limiting protrusion 6 can penetrate through the door lining hole 5 and then is located in the limiting groove 7, one of the back of the door bolt 1 and the fixing seat 3 is provided with the limiting protrusion 6, and the other is provided with the limiting groove 7.

Spacing arch 6 and spacing groove 7 can mutually support and effectively restrict fixing base 3 and rock at will behind fixing base 3 butt between door lining and card firmware 2 to further promote fixing base 3 and door tongue 1's installation stability, make the door tongue 1 with the door lining assembly after rock the clearance less, effectively guarantee the assembly stability of door tongue 1.

Further, as shown in fig. 8, 10, 11 and 12, the limiting protrusion 6 is disposed on the back surface of the latch 1, and the limiting groove 7 is disposed on the side surface of the fixing base 3 facing the latch 1; the circumferential side of the limiting protrusion 6 is provided with a first-entering part 60, one side of the circumferential side wall of the limiting groove 7 is provided with an opening 70 penetrating to the edge of the fixing seat 3, and the opening 70 is used for enabling the first-entering part 60 to extend into the limiting groove 7 when the fixing seat 3 abuts against the door liner.

As shown in fig. 8, since the back surface of the latch 1 is provided with the fastening member 2 and the extending portion 4, the fastening member 2 and the extending portion 4 may limit the installation process of the fixing seat 3, and specifically, the fixing seat 3 needs to be attached to the door liner first and then move on the door liner to extend into between the fastening member 2 and the door liner.

In the process that the fixing seat 3 is firstly attached to the door liner and then moves on the door liner, the installation process between the limiting protrusion 6 and the limiting groove 7 interferes with the moving process of the fixing seat 3, so in order to generate the interference, an opening 70 penetrating to the edge of the fixing seat 3 is preferably arranged on one side of the circumferential side wall of the limiting groove 7 in the embodiment. When installation fixing base 3, can laminate on the door lining after keeping away from card firmware 2 with fixing base 3 earlier, and make opening 70 of spacing groove 7 towards spacing protruding 6 advance portion 60 of going into, then go into portion 60 removal fixing base 3 earlier on the door lining, in the removal process of fixing base 3, spacing protruding 6 is when being close to spacing groove 7 gradually, spacing protruding 6 advance portion 60 can stretch into to spacing inslot 7 through opening 70 of spacing groove 7 in advance to spacing protruding 6 all the other positions, then can continue to move fixing base 3, until with spacing protruding 6 all the removal to spacing inslot 7, fixing base 3 also can stretch into and butt to between door lining and card firmware 2 this moment, thereby realize the smooth assembly of fixing base 3.

As shown in fig. 10, the circumferential side wall of the stopper groove 7 includes an abutting portion 71 corresponding to the advanced portion 60, and the side wall of the stopper groove 7 opposite to the abutting portion 71 is provided with an opening 70 penetrating to the edge of the fixed base 3.

When the abutting portion 71 is opposite to the opening 70 formed in the sidewall of the limiting groove 7, the fixing seat 3 may be abutted between the door lining and the trim 2 by a sliding assembly, and specifically, the fixing seat 3 may be abutted between the trim 2 and the door lining by sliding the fixing seat 3 on the door lining in the opposite direction between the abutting portion 71 and the opening 70.

Alternatively, as shown in fig. 12, the circumferential side wall of the stopper groove 7 includes an abutting portion 71 corresponding to the first-entering portion 60, and the side wall of the stopper groove 7 adjacent to the side wall where the abutting portion 71 is located is provided with an opening 70 penetrating to the edge of the fixing base 3.

When the adjacent lateral wall of the limit groove 7 where the abutting part 71 is located is provided with the opening 70, the fixing seat 3 can be abutted between the door lining and the clamping piece 2 in a rotating assembly mode, specifically, the fixing seat 3 can be abutted on the door lining firstly, the part 60 which enters firstly can stretch into the limit groove 7 through the opening 70, then the fixing seat 3 can be rotated on the door lining, the part 60 which enters firstly of the limit protrusion 6 can be abutted to the abutting part 71 of the limit groove 7, and meanwhile, the fixing seat 3 can stretch into and abut between the clamping piece 2 and the door lining.

As shown in fig. 8, the end surface of the first-in portion 60 of the stopper protrusion 6 is a convex arc surface, and as shown in fig. 10 and 12, the inner wall of the abutting portion 71 of the stopper groove 7 is a concave arc surface.

The terminal surface of portion 60 of advancing earlier is convex cambered surface and the inner wall of butt portion 71 department of spacing groove 7 is sunken cambered surface, can be when rotatory assembly fixing base 3 for it changes in the butt portion 71 department of rotatory entering spacing groove 7 earlier to go into portion 60, can promote the smooth and easy nature of the rotation process of fixing base 3, promotes the operation and feels.

Wherein, the arc center of the arc surface of the first entering part 60 coincides with the arc center of the arc surface of the abutting part 71, and the arc center is the rotation center when the fixed seat 3 is rotatably assembled.

Furthermore, a fastener for connecting the door bolt 1, the door lining and the fixed seat 3 can be arranged at the arc center in a penetrating way.

In this embodiment, the interference fit of the fixing seat 3 is greater than that between the fastening piece 2 and the side of the door lining facing away from the latch 1.

At this time, the thickness of the fixing seat 3 is greater than the interval between the clamping piece 2 and the side surface of the door liner, which faces away from the door bolt 1, wherein the thickness direction of the fixing seat 3 is the same as the direction perpendicular to the back surface of the door bolt 1. The installation mode of interference fit can effectively promote the stability of fixing base 3, and then can effectively be fixed in door liner with the bolt 1 is stable.

In order to effectively improve the stability of the fixing seat 3 and prevent the assembling process of the fixing seat 3 from being limited, the thickness of the fixing seat 3 is preferably 0 to 0.05 mm larger than the interval between the clamping member 2 and the side surface of the door liner facing away from the door tongue 1.

It should be noted that, the door lining hole 5 on the door lining can not only pass through the fastener 2, but also pass through the limiting protrusion 6, so that in order to pass through the limiting protrusion 6, the width of the door lining hole 5 needs to be not less than the width of the limiting protrusion 6, for example, the width of the limiting protrusion 6 is 0-0.1 mm smaller than the width of the door lining hole 5, and at this time, the limiting protrusion 6 can be ensured to pass through the door lining hole 5 while limiting the shaking gap after the door bolt 1 and the door lining are assembled, so as to prevent the shaking gap from being too large.

In this embodiment, as shown in fig. 8, both the fastening member 2 and the extending portion 4 may be in a strip shape, and the two may be connected in a T shape, specifically, the extending portion 4 is vertically fixed on the back of the door bolt 1, the fastening member 2 is vertically installed on the extending portion 4, and at this time, the length direction of the fastening member 2 is the same as the width direction of the door lining hole 5.

Because the door lining hole 5 can not only pass through the clamping piece 2, but also pass through the limiting bulge 6, the area of the door lining hole 5 is far larger than that of the clamping piece 2, at the moment, the length of the clamping piece 2 is smaller than that of the door lining hole 5, but the length of the clamping piece 2 can be larger than the width of the door lining hole 5. When the clamping piece 2 needs to pass through the door lining hole 5, the door bolt 1 can be rotated firstly, so that the length direction of the clamping piece 2 is the same as the length direction of the door lining hole 5, at the moment, the clamping piece 2 can pass through the door lining hole 5, and the door bolt 1 is rotated reversely after the clamping piece 2 passes through the door lining hole 5, so that the clamping piece 2 returns to the original position.

Or, in practical application, the length of the fastening piece 2 may be smaller than the width of the door lining hole 5, and the fastening piece 2 can pass through the door lining hole 5 without rotating the door bolt 1.

As shown in fig. 7 and 8, the door tongue 1 is provided with a first through hole 10, as shown in fig. 10, the fixing seat 3 is provided with a second through hole 31, and the first through hole 10 and the second through hole 31 can be correspondingly communicated for penetrating a fastener.

Because the clamping piece 2 in this embodiment can be matched with the fixing seat 3 to improve the stability of the door bolt 1 on the door liner, only one first through hole 10 and one second through hole 31 can be adopted in this embodiment, correspondingly, the number of the fastening pieces is also one, at this time, the fastening pieces can be matched with the clamping piece 2 to effectively ensure the assembly stability between the door bolt 1 and the door liner, compared with the prior art in which two screws are needed, the fastening piece of this embodiment is one, and the operation of beating and setting for many times is not needed, so that the assembly efficiency can be further effectively improved.

Moreover, the first through hole 10 is formed in the door tongue 1 of the embodiment, so that after the fastener is installed, the door tongue 1, the door liner and the fixing seat 3 are sequentially connected through the fastener, and compared with an assembly mode that the existing screw is only installed between the door liner and the fixing part, the assembly mode that the door tongue 1, the door liner and the fixing seat 3 are all connected with the fastener in the embodiment can effectively improve the installation stability of the door tongue 1 on the door liner, and can effectively prevent the door tongue 1 from shaking on the door liner.

The fasteners may be screws, rivets, etc.

As shown in fig. 3 and 4, the door tongue structure of the present embodiment further includes a packing 8, the first through hole 10 penetrates through the front and back surfaces of the door tongue 1, and the packing 8 is used for being installed in the first through hole 10 to shield the fastening member in the first through hole 10.

After the packing piece 8 is installed in the first through hole 10, the packing piece 8 can shield the fastener on the front surface of the door bolt 1, so that the decoration and the aesthetic property of the door bolt structure are effectively improved.

It can be seen that compared with the existing screw between the door lining and the fixing member exposed outside the door lining, the fastening member of the present embodiment can be shielded by the packing member 8 to effectively improve the aesthetic property of the door bolt structure.

Further, the packing 8 is interference fitted in the first through hole 10.

The installation mode of interference fit makes the packing 8 can utilize the elastic deformation of self to be fixed in first through-hole 10 steadily to effectively guarantee the installation stability of packing 8 on the keeper 1.

In order to further improve the installation stability of the packing 8 in the first through hole 10, the radial section of the packing 8 may be larger than that of the fastener, at this time, the first through hole 10 is correspondingly formed as a stepped hole, and the packing 8 may abut against the step of the stepped hole, so as to obtain effective support at the step.

As shown in fig. 11, a fixing column 32 is disposed on a side surface of the fixing seat 3 facing away from the door tongue 1, the fixing column 32 is provided with an accommodating groove, the accommodating groove is communicated with the second through hole 31, and the accommodating groove is used for accommodating a fastening member.

The fixing post 32 can not only hide and protect the fastener, but also improve the installation stability of the fastener.

The embodiment also provides a door lining assembly, which comprises a door lining and the door tongue structure, wherein the door tongue structure is arranged on the door lining. Because the door lining component comprises the door bolt structure, the door lining component and the door bolt structure can solve the same technical problems and achieve the same technical effects, and the description is omitted here.

The present embodiment also provides a dishwasher including the aforementioned door liner assembly. Because the dishwasher comprises the door tongue structure or the door liner assembly, the dishwasher can solve the same technical problems with the door tongue structure, achieve the same technical effects, and are not repeated herein.

The dishwasher provided by the embodiment also comprises an inner container provided with a through hole, and the door liner assembly is arranged at the through hole of the inner container and used for closing or opening the inner container; the inner container is internally provided with an ultraviolet lamp assembly which is arranged on the side wall of the inner container or the door liner assembly.

The ultraviolet lamp component is used for irradiating ultraviolet rays into the inner container of the dish washing machine, so that the internal environment of the inner container can be disinfected and sterilized.

The ultraviolet lamp subassembly can be fixed in on the lateral wall of inner bag through modes such as welding, bonding, for maintenance or change ultraviolet lamp subassembly, and the preferred ultraviolet lamp subassembly demountable installation of this embodiment is on the lateral wall of inner bag.

The side wall of the inner container comprises a top wall, a bottom side wall, a left side wall, a right side wall and a rear side wall. In order to achieve better sterilization effect of the ultraviolet lamp assembly, the ultraviolet lamp assembly is preferably mounted on the top wall, the left side wall or the right side wall of the inner container.

In practical application, the ultraviolet lamp component can be detachably connected with the side wall of the inner container in a plugging or clamping manner and the like. Because the installation stability of ultraviolet lamp subassembly can effectively be guaranteed to the threaded connection mode, the preferred ultraviolet lamp subassembly of this embodiment is installed on the inner bag lateral wall through the threaded connection mode.

Specifically, one of the side wall of the inner container and the ultraviolet lamp assembly may be provided with a threaded hole having an internal thread, and the other one may be provided with a connecting portion provided with an external thread matching the threaded hole, which may be installed in the threaded hole in a threaded rotation manner.

In this embodiment, can be equipped with the sealing washer between screw hole and the connecting portion, the sealing washer is used for sealing up the gap between screw hole and the connecting portion, prevents that the downthehole moisture that piles up of screw from causing the corrosion.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (16)

1. A door bolt structure is characterized by comprising a door bolt (1), a clamping piece (2) and a fixed seat (3);

the door bolt (1) comprises a front surface and a back surface, an extension part (4) is arranged on the back surface of the door bolt (1), and the clamping piece (2) is arranged on the extension part (4) and is arranged at an interval with the back surface of the door bolt (1);

the door bolt (1) can abut against one side of the door liner, and the clamping and fixing piece (2) can penetrate through a door liner hole (5) in the door liner and then is distributed on the other side of the door liner at intervals; the fixed seat (3) is used for being inserted and abutted between the clamping piece (2) and the door liner so as to limit the movement of the door bolt (1) on the door liner.

2. The door bolt structure according to claim 1, characterized in that the edge of the fixing seat (3) is provided with a relief groove (30), and the relief groove (30) is used for clamping with the extension part (4) when the fixing seat (3) is abutted between the clamping piece (2) and the door lining.

3. The doortongue structure of claim 1, further comprising a stop assembly;

spacing subassembly includes spacing arch of assorted (6) and spacing groove (7), spacing arch (6) can pass be located behind door lining hole (5) in spacing groove (7), the back of door tongue (1) with one in fixing base (3) is equipped with spacing arch (6), another is equipped with spacing groove (7).

4. The door bolt structure according to claim 3, characterized in that the limiting protrusion (6) is arranged on the back of the door bolt (1), and the limiting groove (7) is arranged on the side of the fixed seat (3) facing the door bolt (1);

the week side of spacing arch (6) is equipped with earlier and goes into portion (60), one side in the circumference lateral wall of spacing groove (7) is equipped with and link up to opening (70) at the edge of fixing base (3), opening (70) are used for fixing base (3) butt in when the door lining, make earlier go into portion (60) can stretch into to in the spacing groove (7).

5. The door tongue structure as claimed in claim 4, wherein the circumferential side wall of the limiting groove (7) comprises an abutting part (71) corresponding to the advanced part (60), and the side wall of the limiting groove (7) opposite to the abutting part (71) is provided with an opening (70) penetrating to the edge of the fixed seat (3).

6. The door tongue structure as claimed in claim 4, wherein the circumferential side wall of the limiting groove (7) comprises an abutting part (71) corresponding to the advanced part (60), and the side wall of the limiting groove (7) adjacent to the side wall where the abutting part (71) is located is provided with an opening (70) penetrating to the edge of the fixed seat (3).

7. The door tongue structure as claimed in claim 6, wherein the end surface of the first-in part (60) of the limiting protrusion (6) is a convex arc surface, and the inner wall of the abutting part (71) of the limiting groove (7) is a concave arc surface.

8. The door tongue structure as claimed in any one of claims 1 to 7, wherein the fixing seat (3) is interference fitted between the trim piece (2) and the side of the door lining facing away from the door tongue (1).

9. The door tongue structure as claimed in any one of claims 1 to 7, wherein the door tongue (1) is provided with a first through hole (10), the fixing seat (3) is provided with a second through hole (31), and the first through hole (10) and the second through hole (31) can be correspondingly communicated for penetrating a fastener.

10. The door tongue structure according to claim 9, further comprising a packing (8), wherein the first through hole (10) penetrates through the front and back surfaces of the door tongue (1), and the packing (8) is used for being mounted in the first through hole (10) to shield a fastener in the first through hole (10).

11. A door bolt structure according to claim 10, characterised in that the packing (8) is an interference fit within the first through hole (10).

12. The door tongue structure as claimed in claim 9, wherein the side of the fixing base (3) facing away from the door tongue (1) is provided with a fixing post (32), and the fixing post (32) is provided with a receiving groove which is communicated with the second through hole (31) and is used for receiving the fastening member.

13. A door lining assembly comprising a door lining and a door tongue structure as claimed in any one of claims 1 to 12, said door tongue structure being mounted to said door lining.

14. A dishwasher, comprising the door liner assembly of claim 13.

15. The dishwasher of claim 14, further comprising an inner container provided with a through opening, wherein the door liner assembly is mounted at the through opening of the inner container for closing or opening the inner container;

an ultraviolet lamp assembly is arranged inside the inner container and is mounted on the side wall of the inner container or the door lining assembly.

16. The dishwasher of claim 15, wherein the ultraviolet lamp assembly is detachably mounted to a sidewall of the inner tub.

Images