CN220967259U - Upright post assembly, liner and dish washer - Google Patents

Abstract

The utility model discloses a stand column assembly, an inner container and a dish washing machine, which comprises a top beam and at least two vertical beams, wherein a plurality of first reinforcing ribs and second reinforcing ribs are arranged on the vertical beams, the first reinforcing ribs and the second reinforcing ribs are arranged at intervals, and the first reinforcing ribs and the second reinforcing ribs are sequentially connected from top to bottom. The vertical beam structure is optimized, so that the reinforcing ribs are always connected to the bottom position from the top position, the middle disconnection is avoided, the stress weak points are eliminated, the strength of the vertical column assembly is effectively enhanced, the riveting-free connection position of the vertical beam and the liner is avoided, the supporting capacity of the vertical column to the box body module is improved, the vertical beam can bear larger gravity in the height direction, and the failure risk of the vertical beam is effectively avoided.

Description

Upright post assembly, liner and dish washer

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a stand column assembly, an inner container and a dish washer.

Background

The dish washer is a device for automatically cleaning dishes such as bowls, chopsticks, plates, dishes, knives, forks and the like, and is widely used in places such as restaurants, families and the like where various dishes are needed. The column assembly of the existing dish washer plays a supporting role on the box module, wherein the vertical beam bears larger gravity in the height direction, and the failure risk exists.

In chinese patent application number 202120925775.5, a door body assembly of a dish washer is disclosed, comprising an outer glass panel and a bracket for fixing the glass panel, the bracket comprising an upper door frame and left and right door frames connected to both ends of the upper door frame; the outside of left door frame and right door frame still is equipped with first strengthening frame and second strengthening frame respectively, is equipped with crisscross setting or parallel arrangement's strengthening rib on this first strengthening frame and the second strengthening frame respectively. The reinforcing rib structure has a plurality of stress weak points, the overall strength is not high, the reinforcing rib structure cannot bear larger gravity in the vertical direction, and the risk of failure is high.

The present utility model has been made in view of this.

Disclosure of utility model

The utility model aims to solve the technical problems of overcoming the defects of the prior art, providing a reinforcing rib structure which is connected from the top to the bottom, having more reasonable structure and being capable of bearing larger gravity, and simultaneously providing a liner which is not easy to deform and has stable structure and a dish washer adopting the same.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

The utility model provides a stand subassembly, includes back timber and two at least vertical beams all be provided with a plurality of first strengthening rib and second strengthening rib on the vertical beam, first strengthening rib and second strengthening rib interval set up, connect gradually from top to bottom between first strengthening rib and the second strengthening rib.

Further, the first reinforcing rib is arranged in a strip shape, the second reinforcing rib is arranged in a rectangular shape, and the bottom of the first reinforcing rib is connected with the top of the second reinforcing rib.

Furthermore, the two sides of the vertical beam are bent to form mounting grooves, the upward faces of the bottom of the mounting grooves are upwards raised to form the first reinforcing ribs and the second reinforcing ribs, and the first reinforcing ribs and the second reinforcing ribs are in arc transition connection with the mounting grooves.

Further, the width of the first reinforcing rib is smaller than that of the second reinforcing rib, and the width of the second reinforcing rib is smaller than or equal to that of the vertical beam.

Further, the first reinforcing ribs are arranged on the bottom surface of the mounting groove in the middle, and two sides of the second reinforcing ribs are symmetrically arranged relative to the first reinforcing ribs.

Further, the top of the mounting groove is also provided with a screw profiling table protruding upwards, and the first reinforcing ribs and the second reinforcing ribs are respectively connected with the screw profiling table.

Further, a first concave part and a second concave part are arranged on the back surface of the mounting groove, the first concave part and the second concave part are respectively arranged back to the first reinforcing rib and the second reinforcing rib, and the first concave part and the second concave part are sequentially communicated from top to bottom.

The basic conception of another technical scheme of the utility model is as follows:

an inner container adopts the upright post assembly.

Further, the inner container comprises a top plate, a bottom plate, a rear plate and at least two side plates, wherein the inner container is of a cavity structure with one side open, the upright post assembly is arranged at the open end of the inner container, the top beam is connected with the top plate in a rivetless mode, and the vertical beam is connected with the side plates in a rivetless mode.

The basic conception of another technical scheme of the utility model is as follows:

a dishwasher, with a stand assembly as described above or with a liner as described above.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:

(1) The vertical beam structure is optimized, so that the reinforcing ribs are always connected to the bottom position from the top position, the middle disconnection is avoided, the stress weak point is eliminated, and the strength of the upright column assembly is effectively enhanced.

(2) The reinforcing rib structure provided by the utility model avoids the riveting-free connection position of the vertical beam and the liner, improves the supporting capacity of the upright post on the box body module, ensures that the vertical beam can bear larger gravity in the height direction, and effectively avoids the failure risk of the vertical beam.

(3) The utility model adopts rivetless connection, has wide riveting range, no damage to the base material performance, good corrosion resistance, no thermal deformation, no damage to the surface coating of the workpiece, low operation cost and effective reduction of maintenance cost.

(4) The upright post assembly provided by the utility model can support each part of the liner, so that each part can be kept in a stable state, and the problem that the structure is seriously deformed in the using process of the liner is effectively avoided.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model, without limitation to the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.

In the drawings:

FIG. 1 is a schematic view of a post assembly assembled to a liner;

FIG. 2 is a schematic structural view of a column assembly;

FIG. 3 is a schematic view of the structure of the top beam and vertical beam assembly;

FIG. 4 is a schematic view of the structure of a vertical beam;

FIG. 5 is a schematic view of the structure of the first reinforcing rib and the second reinforcing rib;

FIG. 6 is a schematic view of the construction of the rivetless attachment point of the header to the liner;

Fig. 7 is a schematic structural view of the first concave portion and the second concave portion.

In the figure:

1. dish washing machine;

2. An inner container;

3. A top beam; 31. a first fixing plate; 32. a second fixing plate;

4. A vertical beam; 41. a first reinforcing rib; 42. a second reinforcing rib; 421. a first side reinforcing rib; 422. a second side reinforcing rib; 43. a first side plate; 44. a second side plate; 45. a screw profiling table; 46. a first concave portion; 47. a second concave portion; 471. a first side recess; 472. a second side recess; 48. a screw recess;

5. And (5) no rivet connection point is formed.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model firstly provides a stand column assembly, which comprises a top beam 3 and at least two vertical beams 4, wherein a plurality of first reinforcing ribs 41 and second reinforcing ribs 42 are arranged on the vertical beams 4, the first reinforcing ribs 41 and the second reinforcing ribs 42 are arranged at intervals, and the first reinforcing ribs 41 and the second reinforcing ribs 42 are sequentially connected from top to bottom.

It should be noted that the upright column assembly of the existing dishwasher 1 mainly plays a supporting role on the tank module, wherein the upright beam 4 bears a large gravity in the height direction, and there is a high failure risk.

The vertical beam 4 structure is optimized, so that the reinforcing ribs are always connected from the top position to the bottom position, the middle disconnection is avoided, the stress weak point is eliminated, and the strength of the upright column assembly is effectively enhanced.

In this embodiment, a dishwasher 1 is taken as an example, and a specific structure of the pillar assembly provided by the present utility model is described.

As shown in fig. 1 to 7, the dishwasher 1 includes a liner 2 and a column assembly, wherein the liner 2 includes a top plate, a rear plate, a bottom plate and at least two side plates which are separately arranged, and the top plate, the rear plate, the bottom plate and the side plates are integrally connected by undercut or welding, and it should be noted that the fixing manner between the liners 2 in this embodiment may be any technique that may occur in the present or future, and is not limited or required.

Or the inner container 2 is set into an integrated structure, the inner container 2 can be formed by bending a rectangular plate for a plurality of times, and then the inner container 2 is formed by connecting a rear plate, and meanwhile, the connecting part is rounded, the inner container 2 is set into a cavity structure with one side open, and the upright post assembly is arranged at the open end of the inner container 2 and is fixedly connected with the side plate and the top plate respectively for effectively supporting the open end of the inner container 2.

As shown in fig. 2, the upright post assembly comprises a top beam 3 and two vertical beams 4, wherein the two vertical beams 4 are oppositely arranged at two ends of the top beam 3, the vertical heights of the two vertical beams are the same, a limited space is formed between the two vertical beams 4 and the top beam 3 after the two vertical beams are connected, and the upright post assembly can be fixed on the liner 2 through the limited space in a rivetless connection mode.

The non-riveting type aluminum alloy wire has the advantages of being wide in riveting range, nondestructive in base material performance, good in corrosion resistance, free of thermal deformation, free of damage to a workpiece surface coating, low in operation cost and capable of effectively reducing maintenance cost.

Specifically, the two vertical beams 4 are respectively connected with two ends of the top beam 3, for example, the upper ends of the vertical beams 4 are connected with the end parts of the top beam 3, so that the whole upright post assembly is of an inverted U-shaped structure, and the support of the liner 2 at each position of the opening is realized.

Preferably, the upper end of the vertical beam 4 is detachably connected to the side end of the top beam 3, for example, the upper end of the vertical beam 4 is connected to the side end of the top beam 3 by a bolt or a snap-fit connection, so that the upper end of the vertical beam 4 can be flexibly removed from the side end of the top beam 3.

As shown in fig. 3, this embodiment further provides another technical solution, the upper end of the vertical beam 4 is fixedly connected with the side end of the top beam 3 in a rivetless connection manner, the two ends of the bottom plate of the top beam 3 are respectively bent downwards to form a first fixing plate 31, the two ends of the side plate of the top beam 3 are respectively bent inwards to form a second fixing plate 32, screw holes can be selectively formed on the first fixing plate 31 and the second fixing plate 32, and also a plate press-connection machine and a special connection mold can be selectively used on the first fixing plate 31 and the second fixing plate 32 respectively, and a plurality of rivetless connection points 5 (internal inlays) with stress concentration and a certain tensile force and shear strength are formed according to cold extrusion deformation of the plate material per se through a processing process of instant strong high pressure.

Preferably, a rivetless connection point 5 is formed on the first fixing plate 31, and two connection ribs are symmetrically arranged at the bending position of the first fixing plate 31 on two sides of the rivetless connection point 5 of the first fixing plate 31 respectively, so as to strengthen the strength of the bending position and avoid breakage; the two second fixing plates 32 are respectively provided with a rivetless connection point 5, and the bending part of each second fixing plate 32 is respectively provided with a connection rib, so that the effect is the same as that of the above, and the strength is improved.

As shown in fig. 1, 2 and 6, the top beam 3 and the liner 2 are connected in a rivetless manner, specifically, a concave part is formed in the middle of the top beam 3, and when the top beam 3 is mounted on the liner 2, the concave part is matched with a flanging on a side plate of the liner 2, and the flanging passes through the concave part to position the top beam 3 on the liner 2.

Further, the bottom plate of the top beam 3 is divided into a first part and a second part about the concave part, in the two parts, a plate press-connection machine and a special connection die are utilized from the bottom of the top plate to the bottom plate of the top beam 3, through a processing process of instantaneous strong high pressure, according to cold extrusion deformation of the plate material, two rivetless connection points 5 with certain tensile resistance and shear strength and without stress concentration are formed, and meanwhile, a screw profiling table 45 is arranged on the bottom plate of the top beam 3, so that the fixation of the top beam 3 and the liner 2 is realized.

As shown in fig. 2, 4 and 5, the vertical sides of the vertical beam 4 are respectively bent by bending or welding to form a first side plate 43 and a second side plate 44, which are different in vertical length, the overall length of the first side plate 43 is longer than that of the second side plate 44, and at the bottom end of the vertical beam 4, the second side plate 44 is shorter than the first side plate 43, and an installation space is formed between the first side plate 43 and the second side plate for installing and fixing a connector of the dish washer 1. At the top end of the vertical beam 4, the first side plate 43 and the second side plate 44 are of the same length, both flush with the top beam 3 and maintained on the same horizontal plane.

After the upright post assembly is mounted on the liner 2, it is worth noting that the upright post assembly can support each part of the liner 2, so that each part can be kept in a stable state, and the problem that the structure is seriously deformed in the using process of the liner 2 is effectively avoided.

The first side plate 43 abuts against a side plate of the inner container 2, specifically, a bending plate is formed by bending the side plate of the inner container 2 towards one side of the rear plate, the first side plate 43 abuts against the bending plate, a plurality of screw holes are uniformly formed in the bending plate, and the first side plate 43 is fixed on the bending plate through fastening screws, wherein the vertical height and the transverse length of the bending plate are not particularly limited.

The first side plate 43 and the second side plate 44 formed after bending the two sides of the vertical beam 4 are provided with mounting grooves in the middle, the upper surface of the bottom of the mounting grooves is provided with a first reinforcing rib 41 and a second reinforcing rib 42 in a uplift mode, the first reinforcing rib 41 is arranged in a long strip shape, and the second reinforcing rib 42 is arranged in a rectangular shape.

Preferably, the first reinforcing rib 41 and the second reinforcing rib 42 are in arc transition connection with the mounting groove.

As shown in fig. 4 and 5, in the installation groove, the first reinforcing rib 41 and the second reinforcing rib 42 are disposed at intervals from top to bottom, and are connected in sequence, the bottom of the first reinforcing rib 41 is connected with the top of the second reinforcing rib 42, and it is noted that a part of the bottom of the first reinforcing rib 41 extends into the second reinforcing rib 42.

Preferably, the width of the first reinforcing ribs 41 is smaller than the width of the second reinforcing ribs 42, and the width of the second reinforcing ribs 42 is smaller than or equal to the width of the vertical beam 4.

In this embodiment, three second reinforcing ribs 42 are uniformly disposed in the mounting groove, and meanwhile, the top and bottom of the three second reinforcing ribs 42 are respectively connected with a first reinforcing rib 41, so that the second reinforcing ribs 42 can be divided into a first side reinforcing rib 421 and a second side reinforcing rib 422 which are symmetrically disposed, and the first reinforcing ribs 41 are centrally disposed on the bottom surface of the mounting groove and are symmetrical with respect to the first reinforcing ribs 41.

The top of the mounting groove is also provided with a screw profiling table 45 protruding upwards for reinforcing the fixed connection between the vertical beam 4 and the liner 2, the upper end of the first reinforcing rib 41 is connected with the screw profiling table 45, and the bottoms of the first side reinforcing rib 421 and the second side reinforcing rib 422 are also respectively connected with the screw profiling table 45.

The first strengthening rib 41 is connected to first side strengthening rib 421 upper end, and screw die mould platform 45 is connected to first side strengthening rib 421 lower extreme, and correspondingly, first strengthening rib 41 is connected to second side strengthening rib 422 upper end, and screw die mould platform 45 is connected to second side strengthening rib 422 lower extreme. The first and second side reinforcing ribs 421 and 422 extend to be connected with the first and second side plates 43 and 44, respectively.

As shown in fig. 2 and 7, a first recess 46 and a second recess 47 are provided on the back surface of the mounting groove, and are respectively provided opposite to the first reinforcing rib 41 and the second reinforcing rib 42, the first recess 46 and the second recess 47 are sequentially communicated from top to bottom, an upper end of the first recess 46 is communicated with a screw recess 48, and a lower end of the second recess 47 is communicated with the screw recess 48.

Further, the second concave portion 47 is disposed symmetrically with respect to the first concave portion 46, specifically, the first side concave portion 471 and the second side concave portion 472 are disposed symmetrically with respect to the first concave portion 46, and the first side concave portion 471 and the second side concave portion 472 extend to be connected to the first side plate 43 and the second side plate 44, respectively.

Preferably, the first concave portion 46 is provided in an elongated shape, and the second concave portion 47 is provided in a rectangular shape.

The plate press-connection machine and the special connecting die are utilized towards the vertical beam 4 on the side plate of the liner 2, and four non-stress concentrated rivetless connection points 5 with certain tensile resistance and shear strength are formed according to cold extrusion deformation of the plate material through a processing process of instant strong high pressure, so that the fixed connection of the vertical beam 4 and the liner 2 is realized.

Preferably, the first concave portion 46 and the second concave portion 47 are both arranged avoiding the rivetless connection point 5, so that the vertical beam 4 can bear larger gravity in the height direction, and the failure risk of the vertical beam 4 is effectively avoided.

Preferably, the first reinforcing rib 41 and the second reinforcing rib 42 are disposed around the rivetless connection point 5, avoiding the position of the rivetless connection point 5, and no reinforcing rib is disposed at the rivetless connection point 5.

In summary, the upright post assembly, the liner 2 and the dish washer 1 provided by the utility model have the following beneficial effects compared with the prior art:

1. Through optimizing the structure of the vertical beam 4, the reinforcing ribs are always connected to the bottom position from the top position, the middle disconnection is avoided, the stress weak points are eliminated, and the strength of the upright column assembly is effectively enhanced.

2. The reinforcing rib structure designed on the vertical beam 4 avoids the riveting-free connection position of the vertical beam 4 and the liner 2, improves the supporting capacity of the upright column to the box module, ensures that the vertical beam 4 can bear larger gravity in the height direction, and effectively avoids the failure risk of the vertical beam 4.

3. The non-riveting connection is adopted, the riveting range is wide, the base material performance is not damaged, the corrosion resistance is good, the thermal deformation is avoided, the surface coating of the workpiece is not damaged, the operation cost is low, and the maintenance cost is effectively reduced.

4. The upright post assembly can play a supporting role on each part of the liner 2, so that each part can be kept in a stable state, and the problem that the structure is seriously deformed in the using process of the liner 2 is effectively avoided.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present utility model.

Claims (10)

1. The utility model provides a stand subassembly, its characterized in that includes back timber and two at least vertical beams all be provided with a plurality of first strengthening rib and second strengthening rib on the vertical beam, first strengthening rib and second strengthening rib interval set up, connect gradually from top to bottom between first strengthening rib and the second strengthening rib.

2. The column assembly of claim 1, wherein the first stiffener is configured in an elongated shape and the second stiffener is configured in a rectangular shape, the bottom of the first stiffener being connected to the top of the second stiffener.

3. The column assembly of claim 1, wherein the vertical beams are bent at two sides to form mounting grooves, the mounting grooves are upwardly bulged to form the first reinforcing ribs and the second reinforcing ribs, and the first reinforcing ribs and the second reinforcing ribs are in arc transition connection with the mounting grooves.

4. The column assembly of claim 3, wherein the width of the first stiffener is less than the width of the second stiffener, and the width of the second stiffener is less than or equal to the width of the vertical beam.

5. The column assembly of claim 4, wherein the first stiffener is centrally disposed on the mounting groove bottom surface and the second stiffener is symmetrically disposed about the first stiffener on both sides.

6. The column assembly of claim 3, wherein the mounting groove top is further provided with a screw profiling table protruding upward, and the first reinforcing rib and the second reinforcing rib are respectively connected with the screw profiling table.

7. The column assembly of claim 3, wherein a first recess and a second recess are provided in the back of the mounting groove, the first recess and the second recess are respectively disposed opposite the first stiffener and the second stiffener, and the first recess and the second recess are sequentially communicated from top to bottom.

8. A liner employing the stud assembly of any one of claims 1-7.

9. The liner of claim 8, comprising a top plate, a bottom plate, a back plate, and at least two side plates, wherein the liner is configured as a cavity structure with one side open, a post assembly is disposed at the open end of the liner, the top beam is rivetlessly connected to the top plate, and the vertical beam is rivetlessly connected to the side plates.

10. A dishwasher, characterized in that a column assembly according to any one of claims 1-7 is applied or a liner according to claim 8 or 9 is applied.