CN211243240U - Spraying structure of dish washing machine - Google Patents

Abstract

The utility model relates to a spraying structure of dish washer, including the dish washer body, the dish washer body includes the inner bag, is equipped with at least one main spray arm of being connected with the water supply installation in the inner bag bottom in the inner bag, still is equipped with the water supply installation in the inner bag bottom and is connected and lie in the supplementary spray arm in at least one in the inboard bottom four corners of inner bag in the inner bag, the shower nozzle of supplementary spray arm is upwards, supplementary spray arm rotation is connected in the inner bag bottom. This structure can clear up the four corners, and the later stage is also convenient to be dismantled and the installation.

Description

Spraying structure of dish washing machine

Technical Field

The utility model relates to a technical field of dish washer, more specifically relate to a dish washer spray structure.

Background

Along with the increasing living standard of people, the dish washing machine as the last member of kitchen electricity gradually enters the lives of thousands of households, and the dish washing machine greatly liberates the hands of people. The technology of the dish washing machine is continuously improved along with the increasing development of the dish washing machine industry.

The cleaning efficiency of various technical parameters of the dish-washing machine is crucial, and the most important thing for judging the quality of a dish-washing machine product is to see whether the dish-washing machine product can wash the tableware clean.

The washing mode of the current household dish washing machine is a spraying type, a washing pump is arranged at the bottom of the machine, the washing pump applies pressure to water through an impeller, and the water is sprayed out from a water outlet of a water spraying arm and rushes to the surface of tableware to be washed (physical action). Then the heating of the heating plate and the chemical action of the dish washing powder (puffing the pollutants) are combined, so that the pollutants flow down from the surface of the tableware and are finally discharged by the drainage pump, and the purpose of cleaning is achieved through repeated washing.

In summary, whether the washing is carried out or not is critical in that water can be flushed to the surface of tableware, due to the structural reason, the inner container of the dish washing machine cannot be square, so that a flushing dead angle (a place where water cannot be flushed) is bound to exist, the tableware in the dead angle cannot be washed completely, and in order to solve the problem, a spraying system with a novel layout is designed, so that the tableware can be washed completely.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an avoid spraying the dead angle, improve the spraying effect's a dish washer spray structure.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a dish washer spray structure, includes the dish washer body, the dish washer body includes the inner bag, is equipped with at least one main spray arm of being connected with the water supply installation in the inner bag bottom in the inner bag, still is equipped with at least one supplementary spray arm that is connected and is located the inboard bottom four corners of inner bag with the water supply installation in the inner bag bottom in the inner bag, the shower nozzle of supplementary spray arm is upwards, supplementary spray arm rotation connection is in the inner bag bottom.

Furthermore, the convenient installation is realized, supplementary spray arm is including fixing the central base at inner bag inner center band through hole, the lower extreme of central base is equipped with the water receiving mouth with the water supply installation intercommunication in the inner bag bottom, the upper end threaded connection of central base has the spacing seat of installation of center band through hole, is fixed with the spacing support of center band through hole between central base and the spacing seat of installation, be equipped with in the spacing support and can rotate the supplementary spray arm that sets up along with rivers outflow, assist the spray arm both sides all to be equipped with the hole that sprays that link up with central base, two spray holes one and be located the supplementary spray arm side outside, another is located the position that supplementary spray arm is close to the center.

Further, in order to improve the fixing effect and be favorable to rotating, the center below of assisting the spray arm is equipped with the pivot of taking the through-hole, is equipped with the spacing ring at pivot lower extreme side, when the spacing ring cooperates with spacing support, the lock is in spacing support below.

Further, spacing support includes first sleeve pipe, first sleeve pipe and the cooperation of assisting the spray arm.

Furthermore, the installation and the disassembly are convenient, the first sleeve comprises a left half-side support and a right half-side support, and the two sides of the left half-side support and the two sides of the right half-side support are buckled with each other.

Furthermore, the rotating efficiency is improved, and guide concave tables with symmetrical oblique angles are arranged on two sides of the auxiliary spraying arm.

The utility model provides a pair of spraying structure of dish washer can realize increasing a plurality of supplementary spray arms at the four corners region of inner bag for the four corners position of basket down and compensate the blind area of bath and produce and wash the dead angle, and then lets the tableware in four corners department also can obtain to erode the washing and improve the cleaning effect.

Drawings

FIG. 1 is a schematic structural view of a spraying structure of a dishwasher in accordance with the present embodiment 1 when a top basket, a middle basket and a lower basket are installed;

FIG. 2 is a schematic view showing the internal structure of a spray structure of a dishwasher in accordance with the present embodiment 1;

FIG. 3 is a schematic view of the construction of the auxiliary spray arm;

FIG. 4 is a schematic view of the installation of the central base and the installation limiting seat;

FIG. 5 is a schematic view of the mounting of the secondary spray arm and the spacing bracket;

fig. 6 is an exploded view of the auxiliary spray arm.

Wherein: a dishwasher body 1; an inner container 2; a lower basket 5; a pipeline 6; a main spray arm 7; an auxiliary spray arm 8; a central base 9; a water receiving port 10; installing a limiting seat 11; a limit bracket 12; an auxiliary spray arm 13; the spray holes 14; a rotating shaft 15; a stop collar 16; a first sleeve 17; a left half bracket 19; a right bracket half 20; a guide concave 21; a boss 22; a female stop table 23.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

Example 1:

as shown in fig. 1-6, the spraying structure of the dishwasher disclosed in this embodiment includes a dishwasher body 1, the dishwasher body 1 includes a liner 2, at least one main spraying arm 7 connected to a water supply device in the bottom of the liner 2 is disposed in the liner 2, at least one auxiliary spraying arm 8 connected to the water supply device in the bottom of the liner 2 and located at four corners of the bottom inside the liner 2 is further disposed in the liner 2, a nozzle of the auxiliary spraying arm 8 faces upward, the auxiliary spraying arm 8 is rotatably connected to the bottom of the liner 2, in this embodiment, since a top basket, a middle basket and a lower basket (as shown in fig. 1) for placing tableware are disposed at intervals from top to bottom in the liner 2, and the main spraying arms 7 are two in total in this embodiment, one is directly mounted at the center of the bottom in the liner 2 and rotatably connected to the liner 2, another main spray arm is arranged above the pipeline 6 connected with the water supply device in the bottom of the inner container 2 (as shown in fig. 2, the schematic diagram of the internal structure of the inner container 2 when the main spray arm 7 on the pipeline 6 and the basket body are deleted), so that in order to facilitate viewing, only the structural diagram that one auxiliary spray arm 8 is arranged at two peripheries of the inner container 2 is shown in fig. 2, and the structures and the installation modes of the other two auxiliary spray arms 8 are consistent with the structures of the two auxiliary spray arms 8 shown in fig. 2, so that description is not needed, and by the structural arrangement, a plurality of auxiliary spray arms can be arranged at four corners of the inner container relative to four corners of the lower basket 5, for example: one or two auxiliary water spray arms (according to actual requirements) compensate the blind area of flushing water to generate a flushing dead angle, so that the tableware at the four corners can be flushed and washed to improve the cleaning effect.

Furthermore, the installation is convenient, the auxiliary spray arm 8 comprises a central base 9 fixed in the inner container 2 and provided with a central through hole, the lower end of the central base 9 is provided with a water receiving port 10 communicated with a water supply device in the bottom of the inner container 2, the upper end of the central base 9 is in threaded connection with an installation limiting seat 11 provided with a central through hole, a limiting support 12 provided with a central through hole is fixed between the central base 9 and the installation limiting seat 11, an auxiliary spray arm 13 which can rotate along with the outflow of water is arranged in the limiting support 12, both sides of the auxiliary spray arm 13 are provided with spray holes 14 communicated with the central base 9, one of the two spray holes 14 is positioned outside the side edge of the auxiliary spray arm 13, and the other spray hole is positioned at the position of the auxiliary spray arm 13 close to the center, and through the structural design, when the installation, the water receiving port 10 at the lower end of the central base 9 is firstly communicated, and fix it in inner bag 2, then install spacing support 12 and supplementary spray arm 13, spacing support 12 in installation spacing seat 11 to utilize the mode of installation spacing seat 11 and the upper end threaded connection of central base 9 to install, fix the product finally, later stage also conveniently dismantles.

Further, in order to improve the fixing effect and facilitate the rotation, the rotating shaft 15 with a through hole is arranged below the center of the auxiliary spraying arm 13, the limiting ring 16 is arranged on the side edge of the lower end of the rotating shaft 15, when the limiting ring 16 is matched with the limiting support 12, the limiting ring 16 is buckled below the limiting support 12, and through the structural design, the limiting ring 16 is matched with the limiting support 12, so that the rotation and the limiting can be realized. The auxiliary spray arm 13 in this embodiment includes an upper cover 13-1 and a lower cover 13-2 that are fastened to each other, and the rotation shaft 15 is fixed in the lower cover 13-2 and is communicated with the inside of the lower cover 13-2, as shown in fig. 6.

Further, the limiting bracket 12 comprises a first sleeve 17, and the first sleeve 17 is matched with the auxiliary spray arm 13.

Further, be convenient for installation and disassembly, first sleeve 17 includes half left side support 19 and half right side support 20, half left side support 19 and half right side support 20 both sides lock each other, through the mode of half left side support 19 and half right side support 20 mutual lock, realize the convenient dismantlement in later stage, its lock mode adopts ordinary buckle and catching groove complex mode, simultaneously according to the back, constitute behind the both sides lock, the buckle constitutes boss 22 with the catching groove cooperation, and be equipped with on the spacing seat of installation 11 with the spacing concave type platform 23 of boss 22 complex, finally realize the limiting displacement to first sleeve 17.

Further, improve rotation efficiency, be equipped with the direction concave station 21 of oblique angle symmetry in assisting spray arm 13 both sides, through setting up direction concave station 21, finally realize under water supply unit's working shaft output pressure's effect, it is rotatory to drive to assist spray arm 13, consequently improves and sprays regional scope, produces wind moreover when rotating, utilizes to have some wind in can the rotatory direction concave station 21, further improves rotation efficiency.

Of course, the above is only a specific application example of the present invention, and the protection scope of the present invention is not limited at all. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a spraying structure of dish washer, includes dish washer body (1), dish washer body (1) is equipped with at least one main spray arm (7) of being connected with the water supply installation in inner bag (2) bottom including inner bag (2) in inner bag (2), its characterized in that still is equipped with at least one supplementary spray arm (8) that are connected and lie in inner bag (2) inboard bottom four corners with the water supply installation in inner bag (2) bottom in inner bag (2), the shower nozzle of supplementary spray arm (8) is towards upwards, supplementary spray arm (8) rotate to be connected in inner bag (2) bottom.

2. The spray structure of a dishwasher according to claim 1, wherein: supplementary spray arm (8) are including fixing central base (9) at inner bag (2) inner center band-pass hole, the lower extreme of central base (9) is equipped with water receiving mouth (10) with the water supply installation intercommunication in inner bag (2) bottom, the upper end threaded connection of central base (9) has the spacing seat of installation (11) of central band-pass hole, is fixed with spacing support (12) of central band-pass hole between central base (9) and installation spacing seat (11), be equipped with in spacing support (12) and rotate supplementary spray arm (13) that set up along with rivers outflow, assist spray arm (13) both sides and all be equipped with spray hole (14) that link up with central base (9), two spray hole (14) one and be located and assist spray arm (13) side outside, another is located and assists spray arm (13) and is close to the position at center.

3. The spray structure of a dishwasher according to claim 2, wherein: the center below of assisting spray arm (13) is equipped with pivot (15) of band-pass hole, is equipped with spacing ring (16) at pivot (15) lower extreme side, when spacing ring (16) and spacing support (12) cooperate, the lock is in spacing support (12) below.

4. The spray structure of a dishwasher according to claim 3, wherein: the limiting support (12) comprises a first sleeve (17), and the first sleeve (17) is matched with the auxiliary spraying arm (13).

5. The spray structure of a dishwasher according to claim 4, wherein: the first sleeve (17) comprises a left half bracket (19) and a right half bracket (20), and two sides of the left half bracket (19) and the right half bracket (20) are buckled with each other.

6. The spray structure of a dishwasher according to claim 2, 3, 4 or 5, wherein: two sides of the auxiliary spray arm (13) are provided with guide concave tables (21) with symmetrical oblique angles.

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