Shelf assembly for cleaning machine and cleaning machine
Technical Field
The utility model relates to the technical field of a cleaning machine capable of cleaning tableware and/or fruits and vegetables, in particular to a shelf assembly for the cleaning machine and the cleaning machine.
Background
With the improvement of living standard, the requirement of users on the loading capacity of the bowl basket of the dish washing machine is higher and higher, and more tableware can be placed in the bowl basket. The Chinese patent publication No. CN202321324742.0 (publication No. CN 219846438U) discloses a cleaning machine, which comprises a box body and a tableware rack assembly, wherein the box body is provided with a washing cavity with an open front side, the tableware rack assembly is arranged in the washing cavity and comprises a top-layer tableware rack, a middle-layer tableware rack and a lower-layer tableware rack which are sequentially arranged at intervals from top to bottom, the top-layer tableware rack is used for placing tableware such as cutlery, chopsticks and the like, and the middle-layer tableware rack and the lower-layer tableware rack are used for placing tableware with larger sizes.
In addition, the patent designs a waterway system aiming at the three-layer bowl rack, wherein an upper spray arm is rotatably arranged above a top-layer dish rack, a first water spraying hole is formed in the bottom wall of the upper spray arm, a middle spray arm is rotatably arranged between the middle-layer dish rack and a lower-layer dish rack, a second water spraying hole is formed in the top wall of the middle spray arm, a lower spray arm is rotatably arranged below the lower-layer dish rack, and a third water spraying hole is formed in the top wall of the lower spray arm.
The tableware on the top-layer tableware rack is mainly cleaned by virtue of the upper spray arm at the upper part of the top-layer tableware rack, and the problems of water power dispersion, weak flushing strength and poor cleaning effect exist.
Disclosure of utility model
The first technical problem to be solved by the utility model is to provide a shelf assembly for a washing machine, which has good washing effect on tableware, aiming at the current state of the art.
The second technical problem to be solved by the present utility model is to provide a cleaning machine using the shelf assembly, aiming at the current state of the art.
The utility model solves the first technical problem by adopting the technical scheme that the rack assembly for the cleaning machine comprises a surrounding frame, and is characterized in that a first shelf and a second shelf which are sequentially arranged in the left-right direction are arranged in the surrounding frame, the first shelf is higher than the second shelf and connected with the second shelf, a spray arm extending in the front-back direction is arranged on the surrounding frame, the spray arm is positioned right below the first shelf and beside the second shelf, and spray holes communicated with the inside of the spray arm are formed in the spray arm.
Preferably, a flexible piece is embedded in the spray hole, and a spray nozzle which can be opened under the impact of water flow and closed under the natural state is arranged on the flexible piece. Therefore, under different cleaning time sequences and different hydraulic lifts, the opening sizes of the nozzles are different, and a more refined cleaning effect is achieved.
In order to improve the spraying range, the spray holes are multiple and face the first shelf and/or the second shelf, at least two spray holes are arranged in a row along the axial direction of the spray arm to form a spray hole group, and the spray hole group is provided with one group or at least two groups which are arranged at intervals along the circumferential direction of the spray arm.
In order to be convenient for supply water to the spray arm, one end of spray arm is open as the end of intaking, and the other end seals as the blind end, all be equipped with the mounting hole on two lateral walls around the frame, the both ends of spray arm are installed respectively in two mounting holes, and the mounting hole that the end placed in of intaking link up the wall thickness of corresponding lateral wall for the delivery pipe is linked together with the spray arm.
In order to prevent the spray arm from rotating circumferentially relative to the mounting hole, an embedding groove is formed in at least one side wall of the surrounding frame and beside the mounting hole, an embedding block capable of being embedded in the embedding groove is arranged on the spray arm, or an embedding block is arranged in at least one side wall of the surrounding frame and beside the mounting hole, and an embedding groove capable of being embedded in the embedding block is formed in the spray arm. The fit of the insert and the insert groove plays a role in limiting the displacement of the spray arm in the circumferential direction.
Preferably, the spray arm can rotate around the axis, the closed end of the spray arm is provided with a knob which is convenient for a user to hold and rotate, and the knob and the spray arm are relatively fixed in the circumferential direction. Through rotating the knob, the rotation of the spray arm can be realized to adjust the spray angle of the spray hole, so as to adapt to the cleaning of different tableware.
In order to realize the connection of knob and spray arm, the blind end of spray arm is equipped with the jack, be equipped with the inserted block that can the cartridge in the jack on the knob, and link to each other through connection structure between inserted block and the jack.
In order to rotate the back in place at the spray arm, can fix a position the spray arm, the mounting hole that supplies the blind end of spray arm to arrange in also link up the wall thickness of corresponding lateral wall in it, the knob is located the outside of enclosing the frame, be equipped with two at least bump along spray arm circumference interval on the knob, be equipped with two at least draw-in grooves along mounting hole circumference interval on enclosing the lateral wall of frame evenly, the draw-in groove can supply the bump to shirk to arrange in it. When the convex points are clamped in the clamping grooves, the knob cannot rotate under the action of no external force, and the spray arm cannot rotate because the knob and the spray arm are fixed relatively in the circumferential direction.
The utility model solves the second technical problem and adopts the technical scheme that the cleaning machine is characterized by comprising a box body and the shelf assembly, wherein a water supply pipe is arranged in the box body and is communicated with a spray arm.
In order to further improve the cleaning effect on tableware, an upper spray arm is further arranged above the shelf, and the upper spray arm is also communicated with a water supply pipe. The upper spray arm and the spray arm are matched up and down, so that the tableware on the shelf can be cleaned well.
Compared with the prior art, the rack has the advantages that the spray arm is directly arranged on the rack, the racks are designed to be the first rack and the second rack which are at different heights, and the spray arm is positioned below the first rack and beside the second rack, so that tableware on the two racks can be washed by the spray arm in a short distance, the washing strength is high, the water power is concentrated, and the washing effect is good.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
FIG. 2 is a schematic view of a part of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 in another direction;
FIG. 4 is a schematic view of the shelf assembly of FIG. 3;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is a schematic view of the structure of FIG. 4 in another direction;
FIG. 7 is a schematic view showing the structure of a shelf assembly according to embodiment 2 of the present utility model;
FIG. 8 is an exploded view of FIG. 7;
FIG. 9 is a cross-sectional view of FIG. 7;
FIG. 10 is a schematic view of the knob of FIG. 9;
Fig. 11 is a schematic structural view of a shower arm according to embodiment 3 of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
Example 1
As shown in fig. 1 to 6, the cleaning machine of the preferred embodiment includes a box 1 and a rack assembly, the rack assembly includes a surrounding frame 2, a first shelf 3 and a second shelf 4 which are sequentially arranged in the left-right direction are arranged in the surrounding frame 2, the first shelf 3 is higher than the second shelf 4 and are connected with each other, a spray arm 5 extending in the front-rear direction is arranged on the surrounding frame 2, the spray arm 5 is located under the first shelf 3 and beside the second shelf 4, and a spray hole 51 communicated with the interior of the spray arm 5 is arranged on the spray arm 5.
As shown in fig. 3, 4 and 5, one end of the spray arm 5 is open and is used as a water inlet end, the other end is closed and is used as a closed end, mounting holes 21 are formed in the front side wall and the rear side wall of the enclosure frame 2, two ends of the spray arm 5 are correspondingly mounted in the two mounting holes 21 respectively, and the mounting holes 21 in which the water inlet end is arranged penetrate through the wall thickness of the corresponding side wall. A water supply pipe 6 is arranged in the box body 1, and the water supply pipe 6 partially stretches into the mounting hole 21 to be communicated with the spray arm 5.
In this embodiment, the enclosure frame 2, the first shelf 3 and the second shelf 4 are all plastic parts, and have a certain deformation allowance, so that the spray arm 5 can be mounted on the enclosure frame.
In order to prevent the spray arm 5 from rotating circumferentially relative to the mounting hole 21, an embedding groove 22 is arranged on at least one side wall of the surrounding frame 2 beside the mounting hole 21, an embedding block 52 capable of being embedded in the embedding groove 22 is arranged on the spray arm 5, or an embedding block 52 is arranged on at least one side wall of the surrounding frame 2 beside the mounting hole 21, and an embedding groove 22 capable of being embedded in the embedding block 52 is arranged on the spray arm 5. The engagement of the insert 52 with the insert groove 22 serves to limit displacement of the shower arm 5 in the circumferential direction.
The spray holes 51 are plural and face the first shelf 3 and/or the second shelf 4, at least two spray holes 51 are arranged in a row along the axial direction of the spray arm 5 to form a spray hole group, in this embodiment, a group of spray holes is provided, and of course, the spray hole group may also have at least two groups arranged at intervals along the circumferential direction of the spray arm 5.
As shown in fig. 2, an upper spray arm 7 is further disposed above the enclosure frame 2, the upper spray arm 7 is also communicated with the water supply pipe 6, and the upper spray arm 7 can adopt an existing spray arm structure. The upper spray arm 7 and the spray arm 5 are matched up and down, so that the tableware on the shelf can be cleaned well.
Example 2
As shown in fig. 7 to 10, the difference between the present embodiment and embodiment 1 is that the shower arm 5 of the present embodiment can rotate around its axis.
The closed end of the spray arm 5 is provided with a knob 8 which is convenient for a user to hold and rotate, and the knob 8 and the spray arm 5 are relatively fixed in the circumferential direction. By turning the knob 8, a turning of the spray arm 5 can be achieved to adjust the spray angle of the spray orifice 51 to accommodate cleaning of different dishes.
In this embodiment, the closed end of the spray arm 5 is provided with a jack 53, the knob 8 is provided with an insert block 81 capable of being inserted into the jack 53, and the insert block 81 is connected with the jack 53 through a connection structure. The connecting structure comprises a buckling block 54 and a buckling foot 82, the buckling block 54 is arranged in the jack 53, the buckling foot 82 is arranged on the inserting block 81, and a buckling groove 541 which can be used for buckling the foot is arranged in the buckling block 54.
In this embodiment, the mounting hole 21 in which the closed end of the spray arm 5 is disposed also penetrates through the wall thickness of the corresponding side wall, the knob 8 is located at the outer side of the surrounding frame 2, in this embodiment, the knob 8 is located at the front side of the surrounding frame 2, so that the user can operate, at least two protruding points 83 are uniformly arranged on the knob 8 along the circumferential interval of the spray arm 5, at least two clamping grooves 23 are uniformly arranged on the side wall of the surrounding frame 2 along the circumferential interval of the mounting hole 21, the clamping grooves 23 can be detachably disposed in the clamping grooves 23, and preferably, the number of the clamping grooves 23 is greater than that of the protruding points 83. When the protruding points 83 are clamped in the clamping grooves 23, the knob 8 cannot rotate under the action of no external force, and the spray arm 5 cannot rotate because the knob 8 and the spray arm 5 are fixed relatively in the circumferential direction.
Example 3
As shown in fig. 11, this embodiment is different from embodiment 1 in that a flexible member 9 is embedded in the nozzle hole 51, and a nozzle 91 that can be opened by water flow impact and closed in a natural state is provided on the flexible member 9. Thus, under different cleaning time sequences and different hydraulic lifts, the opening sizes of the nozzles 91 are different, and a more refined cleaning effect is achieved.
In this embodiment, the nozzle 91 is H-shaped, however, the nozzle 91 may be of other shapes, and the flexible member 9 may be made of silica gel, rubber, or the like.
When no water flow exists, the nozzle 91 is in a closed state, under different time sequences and hydraulic lifts, the opening amplitude of the nozzle 91 is different, the larger the lift is, the larger the opening is, the more intense the water flow is, and when the lift is smaller, the opening is smaller, the water flow is more moderate, and the tableware is protected from being scratched.
Example 4
This example is a combination of example 1 and example 3.
Example 5
This example is a combination of example 2 and example 3.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity.