CN210643955U

CN210643955U - Dish washing machine door body and dish washing machine applying door body

Info

Publication number: CN210643955U
Application number: CN201920948811.2U
Authority: CN
Inventors: 闫洪辉
Original assignee: Foshan Best Electrical Appliance Technology Co Ltd
Current assignee: Foshan Best Electrical Appliance Technology Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-06-02
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to the technical field of dish washing machines, and provides a dish washing machine door body and a dish washing machine applying the door body, which comprises an inner layer window body and an outer layer window body arranged on the dish washing machine door body, wherein the projection parts of the inner layer window body and the outer layer window body in the thickness direction of the dish washing machine door body are superposed, and a window inner cavity is formed between the inner layer window body and the outer layer window body; the inner layer window body is provided with a positioning bulge, the peripheral wall of the outer layer window body is provided with a positioning notch matched and positioned with the positioning bulge, and an air-permeable gap communicated with the cavity in the window and the outside of the dishwasher door body is formed at the embedding joint of the positioning bulge and the positioning notch. The utility model discloses a dishwasher door body, the bleeder vent of solving prior art's dishwasher door body and going up the observation window sets up the technical problem who causes, lets the observation window can keep effectual visuality, can ensure the quality of the equipment of washing dishes again.

Description

Dish washing machine door body and dish washing machine applying door body

Technical Field

The utility model relates to a dish washer technical field refers in particular to a dish washer door body and uses the dish washer of this door body.

Background

With the increasing development of science and technology and the improvement of living standard, especially with the rapid development of household appliance technology, a special dish washing device is provided for the aspect of tableware cleaning. A multifunctional dish washing machine generally has the functions of spraying, drying, sterilizing and the like, a user only needs to put tableware such as bowls and chopsticks into the dish washing machine, the dish washing machine can automatically finish a series of cleaning works according to the setting of the user, the use is convenient, the automation is full, especially cold winter can not freeze hands, and the dish washing machine is more and more loved by general users.

With the increase of the number of users, the popularity of the dish washer is gradually increased, and especially the application environment and climate change will cause corresponding technical problems. Like the door body structure of dish washer, in order to let the user can observe the inside condition of dish washer in the course of the work, generally set up the inside observation window of perspective on the door body of dish washer, because the door body of dish washer possesses the function of opening and shutting, therefore structurally both need possess certain hardness, need possess certain thermal-insulated water proof performance again. The observation window is usually formed by combining an inner layer window body and an outer layer window body, the inner layer window body is contacted with washing water of an inner container of the dish-washing machine, the outer layer window body is contacted with the outside of a door body, and a cavity is formed between the inner layer window body and the outer layer window body due to the limitation of an assembly structure. Under normal conditions, the cavity is in a vacuum state, and the phenomenon that the visible effect is influenced by the condensation of air moisture on the inner side surface of the outer layer window body is avoided. In the climatic environment of normal atmospheric temperature, this observation window can keep normal condition, but along with the environmental climate change in different areas, when the difference in temperature takes place great change, dish washer is heated the inflation in the course of the work for the lateral surface at the lower outer window of temperature takes place the condensation easily, leads to this cavity internal gas pressure to change. When the air pressure is small, aerial fog or water drops can be generated in the cavity, and the visual effect is influenced; when the air pressure is higher, the outer window body made of plastic material is easy to deform and damage, and the quality of the equipment is reduced.

In order to solve the problems, dish washer manufacturers in the prior art generally set air holes on the outer layer window body, so that the air pressure in the cavity is balanced with the outside. However, because the air holes are directly arranged on the door body, the air holes are easy to contact with the outside to exchange air, so that the vacuum degree of the cavity is reduced; in addition, external sundries or insects with small body sizes easily enter the cavity from the air holes, and are difficult to clean, so that the visual effect is influenced, and the use is difficult for users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dish washer of dish washer door body and applied this door body, the bleeder vent of solving the dish washer door body of prior art and going up the observation window sets up the technical problem who causes, lets the observation window can keep effectual visuality, can ensure the quality of the equipment of washing dishes again.

In order to realize the purpose, the utility model discloses a technical scheme is:

a dishwasher door body comprises an inner layer window body and an outer layer window body which are arranged on the dishwasher door body, wherein the projection parts of the inner layer window body and the outer layer window body in the thickness direction of the dishwasher door body are overlapped, and a window inner cavity is formed between the inner layer window body and the outer layer window body; the inner layer window body is provided with a positioning bulge, the peripheral wall of the outer layer window body is provided with a positioning notch matched and positioned with the positioning bulge, and an air-permeable gap communicated with the cavity in the window and the outside of the dishwasher door body is formed at the embedding joint of the positioning bulge and the positioning notch.

The utility model discloses a dishwasher door body compares with prior art, does not set up the outside through-hole of intercommunication on the outer window body surface of the door body, but in setting up the location structure between outer window form and the inlayer window form, realizes the setting of atmospheric pressure balance function simultaneously, lets the observation window of compriseing outer window form and inlayer window form, can keep effectual visuality, can guarantee the quality of the equipment of washing dishes again.

Specifically, to the utility model discloses an observation window structure at first, in order to ensure visuality, must form the setting of counterpointing in the ascending projection part coincidence of dishwasher door body thickness side between outer window form and the inlayer window form, in order to realize accurate counterpoint, must set up corresponding location structure to the messenger can counterpoint outer window form and inlayer window form accuracy in the equipment process of the door body. This location structure includes location arch on the inlayer window form, and location breach on the outer window form perisporium, the location arch just scarf joint each other with the position cooperation of location breach to reduce the dislocation volume effectively, realize location effect and prevent slow-witted function, let the equipment of observation window on the door body accurate, high-efficient, improve production efficiency.

Secondly, above-mentioned location structure is because all be the assembled form of two components, must form the clearance in the mutual scarf joint department of above-mentioned location arch and location breach, the clearance can be regarded as the intercommunication cavity in the window and the outside ventilative clearance of the dishwasher door body form the atmospheric pressure exchange channel, and then can realize the atmospheric pressure balance function simultaneously, solve effectively that the climatic environment difference in temperature is great to cause and produce aerial fog in the cavity in the window, influence perspective problem, and lead to the quality problem that the window form warp the damage.

Then, because this air gap is hidden and is set up on the outer window body perisporium of the embedding door body, does not directly set up on the door body surface, consequently can not directly influence the vacuum of cavity in the window, can avoid the insect of outside debris or less size to get into the cavity in the window effectively moreover, cause and be difficult to clean, influence visual scheduling problem for the observation window is complete, pleasing to the eye, lets the user can use at ease, improves user experience.

As the utility model discloses the further improvement of the dish washer door body, be equipped with in the outer window body and center on the cavity that forms by the perisporium, the cavity intercommunication cavity in the window, and be located be equipped with on the upper portion perisporium of cavity the location breach, protruding with location breach position cooperatees on the inlayer window body, sets up equally the upper portion of inlayer window body makes the air gap that location breach and location arch scarf joint department each other formed is located observation window upper portion to combine gaseous ascending nature, promote ventilation effect, let cavity and outside atmospheric pressure quick balance in the window.

The door body of the dishwasher is further improved, a groove matched with the track of the peripheral wall is arranged on the peripheral wall of the outer layer window body, the broken part on the groove forms the positioning notch, and a sealing strip is arranged in the groove; the periphery of the inner layer window body is provided with a convex ring which is matched with the groove track and is aligned and spliced, and the positioning bulge is arranged on the convex ring. In the washing process of the dishwasher, a large amount of steam rises from the lower part of the door body to the inner part of the door body and easily permeates into the inner cavity of the window of the door body, so that the visual effect is influenced. Aiming at the technical problem generated by the cavity structure in the window, the peripheral wall of the outer layer window body is provided with the groove provided with the sealing strip, and the peripheral edge of the inner layer window body is provided with the convex ring spliced with the groove, so that a sealing structure is formed, steam is effectively isolated from entering the cavity in the window, water mist cannot be generated on the observation window, and the visual effect is ensured.

On the basis of the sealing structure, the positioning notch is formed by the broken part of the groove, so that on one hand, the formation of an air-permeable gap is not influenced; on the other hand, when the sealing element is selected, the sealing ring which is specially formed by die sinking and processing is not needed, the sealing strip raw material which does not need to be processed can be directly filled, and the production cost is effectively reduced.

Furthermore, the area of the positioning notch is larger than the area of the positioning protrusion embedded into the positioning notch, so that the embedded joint of the positioning notch and the positioning protrusion forms the ventilation gap; the positioning notches and the positioning protrusions are matched with each other to form a plurality of groups and are respectively arranged on the upper portions of the outer layer window body and the inner layer window body. In the actual production process, the area of the positioning notch can be properly set according to the actual situation so as to be matched with the positioning bulge to form an air-permeable gap with proper size. The upper parts of the outer layer window body and the inner layer window body can be provided with a proper number of mutually matched positioning notches and positioning bulges according to the environment and the climate condition of the use area of the dish-washing machine, so that the ventilation effect is effectively improved.

Still further, the positioning gap is a triangular gap formed in the peripheral wall of the outer layer window body, the positioning protrusion is matched with the positioning gap in shape to form a triangular protrusion, and a reinforcing rib is further arranged on the positioning protrusion. The positioning notch and the positioning protrusion are designed in a triangular shape, so that the positioning notch and the positioning protrusion can be inserted into each other in an opposite position in the assembling process, and the assembling efficiency is improved. Aiming at the insertion operation in the assembling process, the positioning bulge is easy to deform and damage under stress, so that the reinforcing rib is additionally arranged on the positioning bulge to enhance the hardness, and the damage and deformation of the positioning bulge are reduced.

The dishwasher door body of the utility model is further improved, the dishwasher door body is provided with an opening for installing the outer layer window body, and the opening is provided with a lantern ring extending inwards; the peripheral wall of the outer layer window body is provided with a flanging, and the flanging is formed by outwards extending the bottom of the groove; the outer layer window body is sleeved on the opening, so that the flanging and the lantern ring are placed mutually. Let outer window body nestification is in the opening of the door body for the ventilative clearance that the location breach on the outer window body and the protruding scarf joint of location of inlayer window body formed further hides, only communicates with the outside through the gap between outer window body and the opening, in order to avoid influencing the vacuum of window cavity, and avoid outside debris or less volumetric insect to get into the window cavity effectively.

Furthermore, a fixing platform is also arranged on the flanging of the outer layer window body, and a through hole is formed in the fixing platform; a notch for embedding the fixed platform is arranged on the lantern ring of the opening; and a fixing column matched with the fixing table in position is further arranged outside the convex ring of the inner layer window body, and a fixing hole aligned with the through hole is formed in the fixing column. In the assembling process, fasteners such as screws can be additionally arranged to penetrate through the through holes of the fixing table and be inserted into the fixing holes of the fixing columns, so that the outer layer window body and the inner layer window body are mutually spliced and fastened in the door body, and the fixing effect is enhanced. And, set up the notch on the open-ended lantern ring for locate the turn-ups of outer window body fixed station can inlay in the notch, further reduce the thickness of the door body.

Furthermore, a plurality of groups of fixing platforms and fixing columns are matched with each other and are distributed on the flanging of the outer layer window body and the outside of the convex ring of the inner layer window body; the lantern ring of the opening is provided with a corresponding number of notches matched with the fixed table. Through the cooperation of each group of fixed station, fixed column and notch, further strengthen tightness and location effect, let the ventilative clearance stable molding that location breach and protruding scarf joint of location formed keeps normally taking place the effect, ensures the stability of whole door body structure.

On the basis, still including being used for filling the packing ring in outside space between outer window body and the opening, be equipped with the clip on the packing ring, be equipped with the knot mouth on the open-ended lantern ring, the cooperation of buckle mouth and clip lock joint, so that the packing ring fastening is in between outer window body and the opening. Through addding fill the ring, make the ventilative clearance that the protruding scarf joint of location of outer window form and inlayer window form formed of location breach is further hidden, only through filling the gap and outside intercommunication between ring, outer window form and the opening, and then improves the vacuum of cavity in the window to keep apart outside debris or insect entering cavity in the window effectively.

The utility model also provides a dish washing machine, including the main part, be equipped with the inner bag in the main part, the inner bag has one side opening, be equipped with on the inner bag opening the utility model discloses a dish washing machine door body, be equipped with on the dish washing machine door body outer window form and inlayer window form, outer window form is made by transparent plastic, the inlayer window form is made by the glass material, and then ensures the visuality of whole observation window effectively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a view of the whole structure of the dishwasher of the present invention;

FIG. 2 is a structural view of the door of the dishwasher of the present invention;

FIG. 3 is a cross-sectional view AA in FIG. 2;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

FIG. 5 is an enlarged view of the structure of the portion C of FIG. 3;

FIG. 6 is an exploded view of the door structure of the dishwasher of the present invention 1;

FIG. 7 is an exploded view of the door structure of the dishwasher of the present invention 2;

FIG. 8 is an enlarged view of the structure of the portion D in FIG. 7;

FIG. 9 is a view of an assembly structure of an outer layer window and an inner layer window of the dishwasher of the present invention;

fig. 10 is an enlarged view of the structure of the portion E of fig. 9.

Reference numerals: 100. a main body; 200. an inner container; 300. a dishwasher door body; 1. an outer layer window body; 10. a peripheral wall; 11. positioning the notch; 12. a groove; 13. a sealing strip; 14. flanging; 15. a fixed table; 151. a through hole; 2. an inner layer window body; 21. positioning the projection; 211. reinforcing ribs; 22. a convex ring; 23. fixing a column; 231. a fixing hole; 3. a cavity in the window; 4. a ventilation gap; 5. an opening; 51. a collar; 511. a recess; 512. buckling a mouth; 6. filling the ring; 61. a clasp.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, a dishwasher according to an embodiment of the present invention includes a main body 100, a liner 200 is disposed in the main body 100, the liner 200 has an opening on one side, and the opening of the liner 200 is provided with a dishwasher door 300 according to the present invention.

As shown in fig. 2 to 3, the dishwasher door 300 includes an outer layer window 1 and an inner layer window 2 disposed on the dishwasher door 300, the outer layer window 1 may be preferably made of transparent PC plastic, and the inner layer window 2 may be preferably made of glass material due to contacting with the cleaning water of the inner container 200.

As shown in fig. 3, 4 and 6, the projection parts of the outer layer window 1 and the inner layer window 2 in the thickness direction of the dishwasher door body 300 are overlapped, and an inner window cavity 3 is formed between the outer layer window 1 and the inner layer window 2; the inner window body 2 is provided with a positioning bulge 21, the peripheral wall 10 of the outer window body 1 is provided with a positioning notch 11 which is matched and positioned with the positioning bulge 21, and an air gap 4 which is communicated with the window inner cavity 3 and the outside of the dishwasher door body 300 is formed at the embedding joint of the positioning bulge 21 and the positioning notch 11.

The utility model discloses a dish washer door body does not set up the outside through-hole of intercommunication on the outer window form 1 surface of the door body, but in setting up the location structure between outer window form 1 and the inlayer window form 2, realizes the setting of atmospheric pressure balance function simultaneously, lets the observation window of compriseing outer window form 1 and inlayer window form 2, can keep effectual visuality, can guarantee the quality of the equipment of washing dishes again. On the one hand, in order to ensure visibility, the projection part between the outer layer window body 1 and the inner layer window body 2 in the thickness direction of the dishwasher door body 300 is coincided to realize accurate alignment, so that a positioning protrusion 21 on the inner layer window body 2, a positioning notch 11 on the peripheral wall 10 of the outer layer window body 1 and a positioning structure which are matched in position and are mutually embedded are arranged, the dislocation amount is effectively reduced, the positioning effect and the fool-proof function are realized, the assembly of the observation window on the door body is accurate and efficient, and the production efficiency is improved.

On the other hand, because above-mentioned location structure is assembled by two components and forms, therefore the department of inlaying each other of location arch 21 and location breach 11 must form the clearance, utilize the clearance is as the intercommunication cavity in the window 3 and the outside ventilative clearance 4 of dishwasher door body 300 to form the atmospheric pressure exchange passageway, realize the atmospheric pressure balanced function simultaneously, solve effectively that the climatic environment difference in temperature is great causes to produce aerial fog in cavity in the window 3, influence the perspective problem, and lead to the quality problem that the window body warp the damage. Because this air gap 4 is hidden and is set up on the outer window body 1 perisporium 10 of the embedding door body 300, does not directly set up on the door body 300 surface, consequently can not directly influence the vacuum of cavity 3 in the window, can avoid foreign object or insect to get into cavity 3 in the window effectively moreover, cause and be difficult to clean, influence visual scheduling problem for the observation window is complete, pleasing to the eye, lets the user can use at ease, improves user experience.

It is further right the utility model discloses dish washer door body 300 is optimized, as shown in fig. 3, 5, 7, 8, be equipped with in outer window form 1 and center on the cavity that forms by perisporium 10, the cavity intercommunication cavity 3 in the window, and be located be equipped with on the upper portion perisporium 10 of cavity location breach 11, protruding 21 of location on the inlayer window form 2 with location breach 11 position cooperatees, sets up equally the upper portion of inlayer window form 2 makes the ventilative clearance 4 that department formed is rabbeted each other to location breach 11 and location breach 21 are located the upper portion of whole observation window to combine gaseous rising nature, promote ventilative effect, let cavity 3 in the window and outside atmospheric pressure quick balance. In addition, because the window inner cavity 3 is a concave cavity formed by surrounding the peripheral wall 10 of the outer layer window body 1, the thickness of the whole dishwasher door body 300 can be effectively reduced, the door body 300 which is opened and closed frequently is lighter, and the user experience is improved.

In the washing process of the dishwasher, a large amount of steam rises from the lower part of the door body 300 to the inside of the door body 300 and easily permeates into the cavity 3 in the window of the door body 300, so that the visual effect is influenced. To the technical problem that the cavity 3 structure produced in this window, right the utility model discloses a dish washer door body 300 does the optimization. As shown in fig. 5, 7 and 8, a groove 12 matched with the track of the peripheral wall 10 is arranged on the peripheral wall 10 of the outer layer window body 1, the broken part on the groove 12 forms the positioning notch 11, and a sealing strip 13 is arranged in the groove 12; and a convex ring 22 which is matched with the track of the groove 12 and is aligned and spliced is arranged on the periphery of the inner layer window body 2, and the positioning bulge 21 is arranged on the convex ring 22. A sealing structure is formed by splicing the groove 12 provided with the sealing strip 13 and the convex ring 22, so that steam is effectively prevented from entering the cavity 3 in the window, water mist cannot be generated on the observation window, and the visual effect is ensured.

In addition to the above-described sealing structure, as shown in fig. 8, the positioning notch 11 is formed by a broken portion of the groove 12, and on the one hand, does not affect the formation of the air-permeable gap 4; on the other hand, when the sealing element is selected, the sealing ring which is specially formed by die sinking processing is not needed, and the raw material of the sealing strip 13 which does not need to be processed can be directly filled. When the sealing strip 13 is additionally arranged, the sealing strip 13 can be directly filled in from the broken part of the groove 12 along the path of the groove 12, and after the sealing strip is wound around the groove 12 for a circle, the sealing strip returns to the broken part of the groove 12, the sealing strip 13 is directly cut off, so that the installation can be completed, the operation is simple and convenient, the production efficiency is improved, and the production cost is effectively reduced.

Preferably, the area of the positioning notch 11 is larger than the area of the positioning protrusion 21 embedded in the positioning notch 11, so that the air-permeable gap 4 is formed at the scarf joint of the positioning notch 11 and the positioning protrusion 21; the positioning notches 11 and the positioning protrusions 21 are matched with each other to form a plurality of groups, and are respectively arranged on the upper portions of the outer layer window body 1 and the inner layer window body 2. In practical applications, the positioning notch 11 can be properly set according to practical situations so as to cooperate with the positioning protrusion 21 to form the air-permeable gap 4 with proper size. According to the environment and climate condition of the use area of the dishwasher, before production and shipment, the upper parts of the outer layer window body 1 and the inner layer window body 2 are provided with a proper number of mutually matched positioning notches 11 and positioning bulges 21, so that the ventilation effect is effectively improved.

Specifically, the positioning notch 11 may preferably be a triangular notch opened in the peripheral wall 10 of the outer window 1, and the positioning protrusion 21 and the positioning notch 11 are matched in shape to form a triangular protrusion, so that the positioning protrusion and the positioning notch are inserted into each other in an opposite direction during the assembling process, and the assembling efficiency is improved. For the insertion operation in the assembly process, as shown in fig. 9 to 10, the positioning protrusion 21 is easily deformed and damaged by a force, and it is preferable to add a reinforcing rib 211 on the positioning protrusion 21 to further enhance the hardness and reduce the risk of damage and deformation of the positioning protrusion 21.

In order to hide the ventilation gap 4, the dishwasher door 300 of the present invention is optimized, as shown in fig. 6, 7, 9, and 10, an opening 5 for installing the outer window 1 is provided on the dishwasher door 300, and the opening 5 is provided with an inwardly extending collar 51; a flange 14 is arranged on the peripheral wall 10 of the outer layer window body 1, and the flange 14 is formed by extending the bottom of the groove 12 outwards; the outer window 1 is sleeved on the opening 5, so that the flange 14 and the collar 51 are mutually placed. Let outer window body 1 nestification is in the opening 5 of door body 300 for the ventilative clearance 4 that the location breach 11 on outer window body 1 and the protruding 21 scarf joint of location of inlayer window body 2 formed further hides, only communicates with the outside through the gap between outer window body 1 and the opening 5, in order to avoid influencing the vacuum of cavity 3 in the window, and avoid outside debris or less volume insect to get into in the cavity 3 in the window effectively.

Preferably, as shown in fig. 6 to 7, a fixing platform 15 is further provided on the flanging 14 of the outer layer window 1, and a through hole 151 is provided on the fixing platform 15; a notch 511 for embedding the fixed platform 15 is arranged on the lantern ring 51 of the opening 5; a fixing column 23 matched with the fixing table 15 in position is further arranged outside the convex ring 22 of the inner layer window body 2, and a fixing hole 231 aligned with the through hole 151 is formed in the fixing column 23. In the assembling process, fasteners such as screws can be additionally installed to penetrate through the through holes 151 of the fixing base 15 and be inserted into the fixing holes 231 of the fixing posts 23, so that the outer layer window 1 and the inner layer window 2 are mutually spliced and fastened in the door body 300, and the fixing effect is enhanced. Furthermore, the collar 51 of the opening 5 is provided with a notch 511, so that the fixing base 15 provided on the flange 14 of the outer window 1 can be inserted into the notch 511, thereby reducing the thickness of the door 300.

On the basis, a plurality of groups of fixing platforms 15 and fixing columns 23 are matched with each other and are distributed on the flanging 14 of the outer layer window body 1 and outside the convex ring 22 of the inner layer window body 2; a corresponding number of recesses 511 are provided in the collar 51 of the opening 5 in cooperation with the fixed table 15. Through the cooperation of each group of fixing platforms 15, fixing columns 23 and notches 511, the tightness and the positioning effect are further enhanced, the air permeable gap 4 formed by embedding the positioning notches 11 and the positioning protrusions 21 is stably formed, the normal generation effect is kept, and the stability of the whole door body 300 structure is ensured.

In order to further hide this air gap 4, it is right the utility model discloses a dish washer door body 300 is optimized, as shown in fig. 2 to 7, the utility model discloses a dish washer door body 300 is still including being used for filling the packing ring 6 in outside space between outer window form 1 and the opening 5, be equipped with clasp 61 on the packing ring 6, be equipped with buckle 512 on the lantern ring 51 of opening 5, buckle 512 and clasp 61 lock joint cooperation, so that packing ring 6 fastening is in between outer window form 1 and the opening 5. Through the filler ring 6 that adds for the ventilative clearance 4 that the location breach 11 of outer window form 1 and the protruding 21 scarf joint of location of inlayer window form 2 formed further hides, only communicates with the outside through the gap between filler ring 6, outer window form 1 and the opening 5, and then improves the vacuum of cavity 3 in the window to keep apart outside debris or insect effectively and get into in the cavity 3 in the window.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A dishwasher door body comprises an inner layer window body and an outer layer window body which are arranged on the dishwasher door body, wherein the projection parts of the inner layer window body and the outer layer window body in the thickness direction of the dishwasher door body are overlapped, and a window inner cavity is formed between the inner layer window body and the outer layer window body; the dishwasher door body is characterized in that a positioning bulge is arranged on the inner layer window body, a positioning notch matched and positioned with the positioning bulge is arranged on the peripheral wall of the outer layer window body, and an air-permeable gap communicated with the inner cavity of the window and the outer part of the dishwasher door body is formed at the embedding joint of the positioning bulge and the positioning notch.

2. The dishwasher door according to claim 1, wherein a concave cavity surrounded by a peripheral wall is arranged in the outer layer window body, the concave cavity is communicated with the window inner cavity, the positioning notch is arranged on the peripheral wall of the upper part of the concave cavity, and the positioning protrusion on the inner layer window body is matched with the positioning notch in position.

3. The dishwasher door according to claim 2, wherein the peripheral wall of the outer layer window body is provided with a groove matched with the track of the peripheral wall, the broken part on the groove forms the positioning notch, and a sealing strip is arranged in the groove; the periphery of the inner layer window body is provided with a convex ring which is matched with the groove track and is aligned and spliced, and the positioning bulge is arranged on the convex ring.

4. The dishwasher door body according to claim 3, wherein the area of the positioning notch is larger than the area of the positioning protrusion embedded into the positioning notch, so that the air-permeable gap is formed at the embedded part of the positioning notch and the positioning protrusion; the positioning notches and the positioning protrusions are matched with each other to form a plurality of groups and are respectively arranged on the upper portions of the outer layer window body and the inner layer window body.

5. The dishwasher door according to claim 4, wherein the positioning notch is a triangular notch opened on the peripheral wall of the outer layer window body, the positioning protrusion and the positioning notch are matched in shape to form a triangular protrusion, and a reinforcing rib is further arranged on the positioning protrusion.

6. The dishwasher door body according to claim 3 wherein said dishwasher door body is provided with an opening for mounting said outer window, said opening being provided with an inwardly extending collar; the peripheral wall of the outer layer window body is provided with a flanging, and the flanging is formed by outwards extending the bottom of the groove; the outer layer window body is sleeved on the opening, so that the flanging and the lantern ring are placed mutually.

7. The dishwasher door body according to claim 6, wherein the flanging of the outer layer window body is further provided with a fixing platform, and the fixing platform is provided with a through hole; a notch for embedding the fixed platform is arranged on the lantern ring of the opening; and a fixing column matched with the fixing table in position is further arranged outside the convex ring of the inner layer window body, and a fixing hole aligned with the through hole is formed in the fixing column.

8. The dishwasher door body according to claim 7, wherein the fixed station and the fixed column are provided with a plurality of groups in a mutually matched manner, and the groups are distributed on the flanging of the outer layer window body and outside the convex ring of the inner layer window body; the lantern ring of the opening is provided with a corresponding number of notches matched with the fixed table.

9. The dishwasher door according to claim 6, further comprising a filling ring for filling an external gap between the outer layer window and the opening, wherein the filling ring is provided with a clasp, a collar of the opening is provided with a buckle opening, and the buckle opening and the clasp are in buckling fit, so that the filling ring is fastened between the outer layer window and the opening.

10. A dish washing machine comprises a main body, wherein an inner container is arranged in the main body, and is provided with an opening on one side, and the dish washing machine is characterized in that a dish washing machine door body of any one of claims 1 to 9 is arranged on the opening of the inner container, an outer layer window body and an inner layer window body are arranged on the dish washing machine door body, the outer layer window body is made of transparent plastics, and the inner layer window body is made of glass materials.