CN212326321U

CN212326321U - Dish washing machine

Info

Publication number: CN212326321U
Application number: CN201922237641.XU
Authority: CN
Inventors: 张永奎; 杨林; 侯琳; 郝素
Original assignee: Qingdao Haier Dishwasher Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd; Haier Smart Home Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-01-12
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a dish-washing machine, include: the tableware cleaning box comprises a box body, wherein an inner container for accommodating tableware is arranged in the box body; the liner is provided with a liner body and a sealing flange positioned at the top of the liner body; the sealed flange is internally provided with a spraying cavity communicated with a water channel of the dish-washing machine, and the spraying cavity is provided with a plurality of nozzles for spraying water into the inner container body. The spraying cavity communicated with the water channel of the dish washing machine is arranged in the sealing flange, so that spraying water flow can be sprayed out from the top of the liner body, the spraying on the inner edge area of the liner can be realized, and the cleaning efficiency can be improved; the spraying cavity is arranged in the sealing flange, so that the space in the inner container is not occupied, and the effective volume of the inner container is favorably ensured; and the spraying cavity is positioned in the sealing flange, so that spraying water flow is sprayed out from the sealing flange to wash the tableware and finally reaches the bottom of the liner body, namely the spraying water flow has a larger spraying stroke, and the improvement of the cleaning effect of the spraying water flow is facilitated.

Description

Dish washing machine

Technical Field

The utility model belongs to the technical field of dish washer, concretely relates to dish washer.

Background

At present, along with the continuous improvement of the quality of life of people, a dish washing machine gradually becomes a common household appliance, is mainly used for cleaning and drying tableware such as bowls and dishes, the dish washing machine is used for washing the tableware, the fussy manual labor can be greatly reduced, only the tableware to be washed needs to be put into the dish washing machine, a water tap is opened, a button can be used for doing other things as far as possible, the dish washing machine can automatically complete the operation because people do not need to wait in the washing process, the labor intensity of people is reduced, and the working efficiency is improved.

The spraying structure of the dish-washing machine is generally arranged in the middle of the inner container and is provided with a rotatable spraying arm, the spraying water flow is mainly concentrated in a circular area which can be covered by the spraying arm, and the spraying water flow reaching the edge area of the inner container is less. In order to increase the covering space of the spraying water flow, a spraying square pipe fixedly arranged on the inner wall of the liner body is provided, so that the spraying square pipe occupies the inner space of the liner, and structural members are added.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model discloses to foretell problem among the prior art, provide a dish washer, through set up in sealed flange and spray the chamber, be favorable to increasing the cover space that sprays rivers, improve the cleaning efficiency to simple structure.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a dishwasher, comprising:

the tableware cleaning box comprises a box body, wherein an inner container for accommodating tableware is arranged in the box body;

the liner is provided with a liner body and a sealing flange positioned at the top of the liner body;

the sealed flange is internally provided with a spraying cavity communicated with a water channel of the dish-washing machine, and the spraying cavity is provided with a plurality of nozzles for spraying water into the inner container body.

Further, the spraying cavity is provided with a spraying bottom wall which is arranged in an inward direction in a downward inclined mode, and the spraying opening is formed in the spraying bottom wall.

Furthermore, the sealing flange comprises a sealing frame and a supporting frame, wherein the sealing frame is integrated with the inner container body, the supporting frame is used for supporting the sealing frame, and the supporting frame is provided with a supporting body and a spraying cavity wall extending upwards is arranged on the supporting body.

Further, spray the chamber wall rather than center on support the body and form and spray the inferior valve, the sealed lid that sprays in upper end that is equipped with of inferior valve sprays, it centers on forming to spray inferior valve and spray the lid spray the chamber.

Furthermore, the support frame is located between the inner wall of the inner container body and the sealing frame, the outer end of the support frame is attached to the inner wall of the inner container body, the outer end wall of the spraying cavity is located at the outer end of the support frame, and a notch matched with the sealing frame for installation is formed in the inner end of the inner container body.

Furthermore, the support body is provided with a first support body horizontally arranged and a second support body which is outwards and downwards inclined along the outer end of the first support body, and the spraying cavity wall is arranged on the second support body.

Furthermore, the sealing frame is provided with a first flat part which is horizontally arranged, a first connecting part which is bent downwards and inwards along the inner end of the first flat part, and a second flat part which extends inwards along the inner end of the first connecting part.

Further, a second supporting portion extending upwards and used for supporting the first platform portion is arranged along the inner end of the supporting body.

Further, the dimension of the seal cavity in the left-right direction is smaller than the dimension of the first platform part in the left-right direction.

Furthermore, the outer end of the first support body is located right below the first connecting portion.

Further, the sealing frame further has a third platform portion located below the second platform portion, and a second connecting portion for connecting the second platform portion and the third platform portion, an outer end of the third platform portion being located in the notch of the inner end of the supporting frame.

Further, a lower end surface of the first support body is flush with a lower end surface of the third platform portion.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the spraying cavity communicated with the water channel of the dish washing machine is arranged in the sealing flange, so that spraying water flow can be sprayed out from the top of the liner body, the spraying on the inner edge area of the liner can be realized, and the cleaning efficiency can be improved; the spraying cavity is arranged in the sealing flange, so that the space in the inner container is not occupied, and the effective volume of the inner container is favorably ensured; and the spraying cavity is positioned in the sealing flange, so that spraying water flow is sprayed out from the sealing flange to wash the tableware and finally reaches the bottom of the liner body, namely the spraying water flow has a larger spraying stroke, and the improvement of the cleaning effect of the spraying water flow is facilitated.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

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

FIG. 1 is a schematic structural view of an embodiment of a dishwasher in accordance with the present invention;

FIG. 2 is an enlarged schematic view of region A in FIG. 1;

FIG. 3 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 4 is an enlarged schematic view of the area B in FIG. 3;

FIG. 5 is an enlarged schematic view of region C of FIG. 3;

FIG. 6 is a schematic view of the structure of FIG. 5 with the decoration block removed;

FIG. 7 is an enlarged schematic view of the decoration block of FIG. 5;

FIG. 8 is an enlarged view of the area D in FIG. 3;

FIG. 9 is a schematic top view of the structure of FIG. 1;

FIG. 10 is a schematic cross-sectional view taken along line E-E of FIG. 9;

FIG. 11 is an enlarged view of the region F in FIG. 10;

FIG. 12 is an enlarged cross-sectional view of the sealing frame of FIG. 11;

fig. 13 is an enlarged cross-sectional structural view of the support frame in fig. 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the positional relationships shown in the drawings, and the direction near the center of the inner container is "inner", whereas "outer" is used. The terminology is for the purpose of describing the invention only and is not intended to be limiting of the invention since it is not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. 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 to 13, in an embodiment of the dishwasher according to the present invention, a dishwasher liner includes: the liner comprises a liner body 10 made of stainless steel, wherein a sealing flange 20 is arranged at the top of the liner body 10, and the liner also comprises an inner cover (not shown in the figure) for sealing an upper opening of the liner, and the inner cover can be opened and closed to realize the sealing of the liner with the sealing flange 20; in the working state of the dishwasher, the inner cover is closed and sealed with the sealing flange 20, and water drops in the inner container are prevented from splashing and water vapor is prevented from overflowing.

Referring to fig. 13, a spraying cavity 227 communicated with a water path of the dishwasher is provided in the sealing flange 20, a plurality of nozzles 2271 for spraying water into the inner container body 10 are provided on the spraying cavity 227, and the spraying water flow can directly spray from the nozzles 2271 or a nozzle can be installed at the nozzle 2271. The spraying cavity 227 is arranged in the sealing flange 20, so that spraying water flow can be sprayed out from the top of the liner body 10, the inner edge region of the liner can be sprayed, and the cleaning efficiency is improved; the spraying cavity 227 is arranged in the sealing flange 20, so that the space in the inner container is not occupied, and the effective volume of the inner container is favorably ensured; and spray chamber 227 and be located sealed flange 20 for spray rivers from sealed flange 20 department blowout washing tableware, and finally reach the bottom of inner bag body, spray rivers and have great spraying stroke promptly, be favorable to improving the cleaning performance that sprays rivers.

In order to increase the spray area, the spray chamber 227 is provided with a spray bottom wall 2272 which is provided obliquely downward in the inward direction, and the spray opening 2271 is provided on the spray bottom wall 2272; the spraying direction of the water flow sprayed by the spraying opening 2271 is downwards and inwards sprayed, the included angle between the spraying bottom wall 2272 and the horizontal plane is 30-45 degrees, the spraying water flow has an inwards spraying angle, the inclined angle of the spraying bottom wall 2272 is not too large in order to guarantee the spraying strength and spray the inner container edge region, and the included angle between the spraying bottom wall 2272 and the horizontal plane is preferably 30 degrees.

Referring to fig. 3, the sealing flange 20 includes a sealing frame 21 integrally disposed with the liner body 10 and a supporting frame 22 for supporting the sealing frame 21, and by providing the supporting frame 22, the structural strength of the sealing frame 21 is increased, and when the inner lid applies a certain pressure to the supporting sealing frame 21 to ensure sealing, the force-bearing capacity of the sealing frame 21 is ensured.

The support frame 22 has a support body 220, and a spray chamber wall 2273 extending upward is provided on the support body 220. The spraying cavity wall 2273 and the supporting body 220 surrounded by the spraying cavity wall form a spraying lower shell, the upper end of the spraying lower shell is provided with a spraying cover 2274 in a sealing manner, and the spraying lower shell and the spraying cover 2274 surround to form a spraying cavity 227. The spraying cavity 227 is formed by arranging the spraying cavity wall 2273 on the supporting body 220 and hermetically fixing the spraying cover 2274, and the spraying cavity 227 is arranged on the supporting frame 22, thereby occupying the inner space of the sealing flange 20 and avoiding the separate arrangement of the spraying cavity.

To the installation of carriage 22 fixed, carriage 22 block is fixed between inner wall and the sealing frame 21 of inner bag body 10, is favorable to the convenience of carriage 22 assembly operation to be favorable to the leakproofness of inner bag, avoid fasteners such as material screw. The outer end of carriage 22 and the inner wall laminating of inner bag body 10, the outer end wall that sprays chamber 227 is located the outer end of carriage 22, sprays the inner wall that chamber 227 is next to inner bag body 10, is favorable to spraying chamber 227 and leans on outer setting, is favorable to spraying the cover to the inner bag is peripheral. A notch 225 which is matched with the sealing frame 22 is arranged at the inner end of the supporting frame 22; that is to say, the outer end wall of the spraying cavity 227 is attached to the inner wall of the liner body 10, and the notch 225 at the inner end of the supporting frame 22 is clamped with the sealing frame 21, so that the fastening operation is avoided, and the installation efficiency is increased. The supporting frame 22 is arranged to close the sealing frame 21, so as to prevent water drops from entering the sealing frame 21.

The supporting body 220 has a first supporting body 2201 horizontally arranged and a second supporting body 2202 outwards and downwards inclined along the outer end of the first supporting body 2201, the second supporting body 2202 is arranged to be downwards inclined, the height of the first supporting part 224 is increased, the contact area between the supporting frame 22 and the inner wall of the liner body 1 is increased, and the stability of the supporting frame 22 after assembly is increased. The shower chamber walls 2273 are provided on the second support body 2202, i.e. the shower bottom wall 2272 is part of the second support body 2202. The second support body 2202, which is arranged obliquely, also facilitates the arrangement of the sprinkling chamber 227. The included angle between the second support body 2202 and the first support body 2201 is preferably set to 135-150 °.

Referring to fig. 10-13, describing the structure of the sealing frame 21, the opening end of the liner body 10 extends upward and then is bent inward to form the sealing frame 21, so that the sealing frame 21 and the liner body 10 made of metal are integrally arranged, thereby avoiding the assembly, fixation and sealing between the sealing frame 21 and the liner body 10 and being beneficial to reducing the difficulty of process manufacturing; the sealing frame 21 is formed by extending and bending the upper end of the liner body 10, namely the liner body 10 and the sealing frame 21 can be formed by stamping and welding a steel plate, and no gap is formed between the sealing frame 21 and the liner body 10, so that the sealing property between the sealing frame 21 and the liner body 10 is ensured; the sealing frame 21 is made of the same metal material as the inner container body, so that the structural strength of the inner container is increased, scale, vegetable residues and the like are prevented from being easily attached to the inner container due to long-term use of plastic materials, and the washing effect and the cleaning rate are ensured.

The liner body 10 and the sealing frame 21 are preferably made of a steel plate, the sealing frame 21 is square, the corner of the sealing frame 21 is the joint of two adjacent sealing edges, the two adjacent sealing edges extend upwards along the two adjacent side walls and are bent inwards to form the sealing frame, the two adjacent side walls are formed by bending the steel plate, the two sealing edges are formed by extending upwards along the upper ends of the two side walls and are bent inwards to form the two sealing edges, namely the lower ends of the two adjacent sealing edges are intersected, so that welding deformation and stress concentration are easy to occur near the intersection, the welding quality is serious, the two sealing edges are not easy to weld at the bent part, polishing after welding is not easy to perform, time and labor are wasted, and the quality cannot be guaranteed; therefore, the opening 211 is formed in the corner of the sealing frame 21, the decoration block 25 for filling the opening 211 is arranged at the position of the opening 211, welding at the intersection of two adjacent sealing edges can be avoided by arranging the opening 211, welding at the bending position is avoided, welding quality is guaranteed, and manufacturing efficiency is improved.

The sealing frame 21 has an extending portion 212 extending upward along the liner body 10, a bending portion 213 inward along the upper end of the extending portion 212, and a first platform portion 214 extending inward along the bending portion 213, the extending portion 212, the bending portion 213, and the first platform portion 214 are all frame-shaped, and the opening 211 is opened at the corner of the extending portion 212 and the bending portion 213.

The sealing frame 21 further has a first connecting portion 215 provided to bend downward and inward along an inner end of the first platform portion 214, and a second platform portion 216 extending inward along an inner end of the first connecting portion 215, the first platform portion 214 being provided in parallel with the second platform portion 216. The sealing strips on the inner cover of the dishwasher are in sealing contact with the second platform part 216, and the first platform part 214 and the second platform part 216 are arranged in a step shape to avoid water drops dropping on the second platform part 216 from overflowing outwards; and facilitates the sealing positioning of the inner lid with the sealing frame 21. To maximize the height of the spray chamber 227, the height below the first platform 214 is highest within the sealing flange 20, thus placing the spray chamber 227 below the first platform 214.

The seal frame 21 further has a third platform portion 218 located below the second platform portion 216, and a second connecting portion 217 for connecting the second platform portion 216 and the third platform portion 218, the third platform portion 218 being disposed in parallel with the second platform portion 216, the second connecting portion 217 being in a semicircular arc shape; the second connecting portion 217 is advantageous for forming a smooth end surface of the inner side of the sealing frame 21, facilitating the taking and placing operation of the tableware from the liner body 10, and increasing the structural strength of the sealing frame 21 and the appearance. By providing the third platform portion 218, the structural strength of the sealing frame 21 is further increased, and the fixation to the support frame 22 is facilitated.

The ratio of the dimension of the second platform 216 in the inward/outward direction to the dimension of the first platform 214 in the inward/outward direction is preferably 2 to 3, and the ratio of the dimension of the second platform 216 in the inward/outward direction to the dimension of the first platform 214 in the inward/outward direction is preferably 2. The ratio of the dimension of the second platform 216 in the inward/outward direction to the dimension of the third platform 218 in the inward/outward direction is preferably 2 to 3, and the ratio of the dimension of the second platform 216 in the inward/outward direction to the dimension of the third platform 218 in the inward/outward direction is preferably 2.5.

A notch 225 which is matched and arranged with the outer end of the third platform part 218 is arranged at the inner end of the supporting frame 22; the first supporting portion 224 at the outer end of the supporting frame 22 abuts against the inner wall of the liner body 10, and the notch 225 at the inner end of the supporting frame 22 is clamped at the outer end of the third platform portion 218, that is, the supporting frame 22 is clamped and fixed between the inner wall of the liner body 10 and the third platform portion 218, so that the fastening operation is avoided, and the installation efficiency is increased. The lower end surface of the first support body 2201 is flush with the lower end surface of the third platform 218, and the outer end of the first support body 2201 is located directly below the first connection portion 213.

In order to increase the support of the support frame 22 to the sealing frame 21, a second support portion 226 extending upward is provided along the inner end of the support body 221, the second support portion 226 being close to and in contact with the first platform portion 214 for supporting the first platform portion 214, increasing the ability of the first platform portion 214 to withstand a force in a downward direction, ensuring the strength of the first platform portion 214.

Referring to fig. 3 to 8, illustrating the structure of the decoration block 25, the decoration block 25 is installed and fixed on the support frame 22, and the support frame 22 has a function of supporting the sealing frame 21 and also has a function of fixing the decoration block 25, which is beneficial to increase the firmness of fixing the decoration block 25.

The decorative block 25 is provided with a fan-shaped decorative body 251, a drawknot plate 252 extending inwards along the decorative body 251, and a drawknot head 253 arranged along the inner end of the drawknot plate 252 for fixing, wherein the drawknot head 253 extends towards the thickness direction of the drawknot plate 252 along the inner end of the drawknot plate 252, and the thickness direction of the drawknot plate 252 is vertical to the inner and outer directions; wherein the decoration body 251 is located at the opening 211, the opening 211 is a sector with a narrow inside and a wide outside, and the decoration block 25 is also a sector with a narrow inside and a wide outside, so that the decoration block 25 needs to be installed at the opening 211 from the outside inwards.

The drawknot head 253 is provided with two drawknot claws 2531 which are symmetrically extended, two clamping openings 221 which are matched with the two drawknot claws 2531 are arranged on the supporting frame 22, and the drawknot claws 2531 are positioned in the clamping openings 221. The fixing firmness is ensured by arranging the drawknot claws 2531 and the snap-in openings 221 for limiting the movement of the knot 253 in the inward and outward directions. The drawknot 253 has an arcuate inner end surface 2532, the arcuate inner end surface 2532 being attached to a spray chamber wall 2273 of the spray chamber 227, the spray chamber wall 2273 forming an inner end wall of the snap-fit opening 221. After the decoration block 25 is installed and fixed, the arc inner end surface 2532 is in contact with the spraying cavity wall 2273 and is used for stopping the inward movement of the decoration block 25; the decorative body 251 is provided with a horizontally arranged bottom end surface matched with the bottom surface of the opening 211, and the decorative body 251 is provided with two vertical end surfaces which are close to each other in the inward direction; the decoration body 251 is located at the opening 211, the decoration body 251 is in a fan shape with a narrow inner part and a wide outer part, the size of the outer end of the decoration body 251 is larger than that of the opening 211, that is, the distance between the outer ends of the two vertical end surfaces of the decoration body 251 is larger than the width of the opening 211, so that when the decoration block 25 moves inwards from the opening 211, the two vertical end surfaces of the decoration block 25 are blocked by the opening 211, and preferably, the outer end surface of the decoration block 25 is flush with the sealing frame 21 at the opening 211.

The support frame 22 has a plate-shaped support body 220, two symmetrically arranged second limiting members 223 connected with the spraying cavity wall 2273 are arranged on the support body 220, and a clamping opening 221 is formed between one side of each second limiting member 223, which is close to the spraying cavity wall 2273, and the other side of each second limiting member 223 and the spraying cavity wall 2273. Two draw knot claws 2531 and two joint openings 221 through setting up the symmetry setting are favorable to drawing tiehead 253 both ends all by the block fixed, are favorable to drawing tiehead 253 balanced by the atress, are favorable to increasing the stability after fixing.

One side that two second spacing parts 223 kept away from each other is connected with spraying chamber wall 2273 respectively, is favorable to increasing second spacing part 223's structural strength, increases the fixed stability of drawknot head 253. For the installation of the decoration block 25, it is necessary to move the decoration block 25 inward from the opening 211 so that the pull head 253 is located above the clamping opening 221, and then move the decoration block 25 downward so that the pull head 253 is clamped in the clamping opening 221, and the decoration body 251 is located in the opening 211; that is, it is necessary to set the height of the garnish body 251 to be greater than the height of the drawknot 253 to ensure the assembling operation of the garnish block 25.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A dishwasher, comprising:

2. The dishwasher of claim 1, wherein the spray chamber has a spray bottom wall disposed downwardly inclined in an inward direction, the spray opening being disposed on the spray bottom wall.

3. The dishwasher of claim 1, wherein the sealing flange comprises a sealing frame integrally arranged with the inner container body and a supporting frame for supporting the sealing frame, the supporting frame comprises a supporting body, and a spraying cavity wall extending upwards is arranged on the supporting body.

4. The dishwasher of claim 3, wherein the spray chamber wall forms a lower spray casing with the support body surrounding the spray chamber wall, the upper end of the lower spray casing is sealed with a spray cover, and the lower spray casing and the spray cover surround to form the spray chamber.

5. The dishwasher of claim 3, wherein the support frame is positioned between the inner wall of the inner container body and the sealing frame, the outer end of the support frame is attached to the inner wall of the inner container body, the outer end wall of the spraying cavity is positioned at the outer end of the support frame, and a notch matched with the sealing frame is formed at the inner end of the inner container body.

6. The dishwasher of claim 3, wherein the support body has a first support body disposed horizontally and a second support body disposed outwardly and downwardly inclined along an outer end of the first support body, the spray chamber wall being provided on the second support body.

7. The dishwasher of any one of claims 3 to 6, wherein the sealing frame has a first platform part horizontally disposed, a first connecting part bent downwardly and inwardly along an inner end of the first platform part, and a second platform part extending inwardly along an inner end of the first connecting part.

8. The dishwasher of claim 7, wherein a second support portion extending upward and supporting the first platform portion is provided along an inner end of the support body.

9. The dishwasher of claim 7, wherein the sealing frame further has a third platform portion positioned below the second platform portion and a second connecting portion for connecting the second and third platform portions, an outer end of the third platform portion being positioned in the notch of the inner end of the support frame.

10. The dishwasher of claim 9, wherein the support body has a first support body disposed horizontally, a lower end surface of the first support body being flush with a lower end surface of the third platform.