Corner spraying structure of dish washing machine
By setting a spray support and a spray head at the corner of the dishwasher bowl basket, and using water pressure to rotate and spray spiral liquid, the problem of difficulty in cleaning the corners of traditional dishwasher is solved, and the effect of saving water is achieved.
Patent Information
- Application Number
- CN202422290792.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Traditional dishwashers receive limited water spray range in the corner of the bowl basket, which makes it difficult to clean, requires extended washing time, and waste of water resources.
A spray support and a disassembled nozzle are installed at the corner of the dishwasher bowl basket. It is connected through the spray pipe line. The nozzle rotates and sprays spiral liquid under the action of water pressure to increase the cleaning coverage of the corner tableware.
It improves the cleaning efficiency of the tableware in the corners of the bowl basket, reduces water consumption, and reduces washing costs.
Smart Images

Figure CN223158345U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dishwashers, and particularly relates to a corner spraying structure of a dishwasher. Background Art
[0002] The traditional dishwasher spray arm rotates in a circular shape, and the water column spraying range is circular, while the dish basket is square. The tableware in the corners of the dish basket has a limited range of receiving water spray and is relatively not easy to clean. The spray arm is generally arranged below the dish basket, and its arm length cannot be extended to the corners of the dishwasher dish basket, otherwise it will interfere with the inner liner of the dishwasher. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a corner spraying structure of a dishwasher. By adding a spraying support seat in the direction of the dishwasher dish basket and a spray head detachably installed on the spraying support seat, the technical problems that the current dishwasher has limited water spray received by the tableware in the corners of the dish basket, only cups that are easy to clean can be placed, and the area where the water spray cannot reach the tableware often relies on high-temperature water mist to settle oil stains and requires an extended washing time are solved. After the spraying support seat and the spray head are combined, they are installed at the corners of the dish basket, and a water pipe is connected to assist in cleaning the tableware at the corners of the dish basket. The production cost is low, and the probability of the tableware at the corners of the dish basket coming into contact with the water spray is increased.
[0004] A corner spraying structure of a dishwasher designed according to this purpose includes a spraying support seat arranged along the corners of the dishwasher dish basket and a spray head detachably installed on the spraying support seat. A spraying pipeline is arranged between the spraying support seat and the spray head, and liquid enters the spray head along the spraying pipeline of the spraying support seat, so that the spray head sprays out liquid in the direction of the corners of the dishwasher dish basket.
[0005] A rotating connecting piece is arranged between the spray head and the spraying support seat, and the spray head is rotatably connected to the spraying support seat through the rotating connecting piece. When water enters the spray head from the spraying support seat, the spray head rotates due to the water impact force, and the sprayed water forms a spiral shape, which can clean the tableware in the corner ranges of the upper dish basket and the lower dish basket.
[0006] The spray head is provided with spraying holes and a spraying channel communicating with the spraying pipeline; the spraying channel also communicates with the spraying channel.
[0007] A plurality of spraying holes and the corresponding spraying channels are arranged, and the plurality of spraying holes and the corresponding spraying channels are circumferentially spaced on the spray head. When the spray head rotates under the water pressure impact, the plurality of spraying holes rotate with the spray head, and the sprayed water forms a spiral shape, which can clean the tableware in the corner ranges of the upper dish basket and the lower dish basket.
[0008] The spraying support seat is provided with a rotating connecting piece rotatably connected to the spray head, the rotating connecting piece is provided with a buckle, the spray head is provided with a buckling cavity, the buckle is buckled with the buckling cavity, and the buckling cavity forms a rotating fit with the outside of the rotating connecting piece;
[0009] Alternatively, the spraying support is provided with a fixing member, which is fixedly connected to the spraying support. The nozzle is positioned and installed on the rotating connecting member of the spraying support, and the nozzle is limited between the fixing member and the spraying support.
[0010] A clearance position is provided on the fixing member corresponding to the spraying and cleaning position of the nozzle to prevent the fixing member from blocking the spraying holes of the nozzle and avoid spraying failure.
[0011] The fixing member partially covers the nozzle, and the spraying and cleaning position of the nozzle is exposed on the fixing member.
[0012] The spraying support is provided with a spraying joint for inserting a spraying pipe and connecting to a spraying pipeline.
[0013] The spraying support is provided with a connecting buckle for fixing on the dishwasher basket.
[0014] The nozzle is provided with a circumferential conical surface, and spraying holes are provided on the conical surface. The spraying holes are inclinedly arranged on the conical surface.
[0015] The utility model has the following beneficial effects:
[0016] After the spraying support and the spraying head are combined, they are installed at the corner of the basket. Connecting the water pipe helps to clean the tableware at the corner of the basket, with low production cost, increasing the probability of the tableware at the corner of the basket coming into contact with the sprayed water. Improving the spraying efficiency of the tableware at the corner of the basket can appropriately reduce the water consumption increased due to taking care of the tableware at the corner of the basket, which is beneficial to improving the washing cost and achieving water conservation. Description of the Drawings
[0017] Figure 1 It is a three-dimensional structure schematic diagram of the assembly of the spraying support and the nozzle according to the first embodiment of the utility model.
[0018] Figure 2 It is a cross-sectional structure schematic diagram of the assembly of the spraying support and the nozzle according to the first embodiment of the utility model.
[0019] Figure 3 It is an exploded structure schematic diagram of the assembly of the spraying support and the nozzle according to the first embodiment of the utility model.
[0020] Figure 4 It is a three-dimensional structure schematic diagram of the assembly of the spraying support and the nozzle according to the second embodiment of the utility model.
[0021] Figure 5 It is a cross-sectional structure schematic diagram of the assembly of the spraying support and the nozzle according to the second embodiment of the utility model.
[0022] Figure 6 It is an exploded structure schematic diagram of the assembly of the spraying support and the nozzle according to the second embodiment of the utility model. Detailed Description of the Invention
[0023] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0024] First Embodiment:
[0025] Referring to Figures 1-6 , a corner spraying structure of a dishwasher includes a spraying support 1 arranged along the corner direction of the dishwasher basket, and a spray head 2 detachably installed on the spraying support 1. A spraying pipeline 3 is provided between the spraying support 1 and the spray head 2. Liquid enters the spray head 2 along the spraying pipeline 3 of the spraying support 1, so that the spray head 2 sprays liquid in the corner direction of the dishwasher basket.
[0026] A rotating connecting member 4 is provided between the spray head 2 and the spraying support 1, and the spray head 2 is rotatably connected to the spraying support 1 through the rotating connecting member 4.
[0027] The spray head 2 is provided with spraying holes 5 and a spraying channel 6 communicating with the spraying pipeline 3; the spraying channel 6 also communicates with the spraying channel 6.
[0028] A plurality of spraying holes 5 and corresponding spraying channels 6 are provided, and the plurality of spraying holes 5 and the corresponding spraying channels 6 are circumferentially spaced apart on the spray head 2.
[0029] The spraying support 1 is provided with a rotating connecting member 4 rotatably connected to the spray head 2. A buckle 7 is provided on the rotating connecting member 4, and the spray head 2 is provided with a buckling cavity 8. The buckle 7 is buckled with the buckling cavity 8, and a rotating fit is formed between the buckling cavity 8 and the outside of the rotating connecting member 4;
[0030] In this embodiment, after the buckle 7 is buckled with the buckling cavity 8, there is a gap between the buckle 7 and the buckling cavity 8, and high-pressure water can also be sprayed from this place to clean the tableware at the corner of the basket.
[0031] The spraying support 1 is provided with a spraying joint 11 inserted into the spraying pipe 10 and communicating with the spraying pipeline 3.
[0032] The spraying support 1 is provided with a connecting buckle 12 for fixing on the dishwasher basket.
[0033] In this embodiment, the connecting buckle 12 is arranged at the top of the spraying support 1, and two symmetrically arranged connecting buckles 12 are provided at the top of the spraying support 1.
[0034] The spray head 2 is provided with a conical surface 13 in a circle, and the spraying holes 5 are provided on the conical surface 13, and the spraying holes 5 are inclined on the conical surface 13.
[0035] In this embodiment, the front end of the spray head 2 has a frustum of a cone structure.
[0036] Second Embodiment:
[0037] The difference between a corner spraying structure of a dishwasher and the first embodiment lies in that: a fixing member 9 is provided on the spraying support 1, the fixing member 9 is fixedly connected to the spraying support 1, the spray head 2 is positioned and installed on the rotating connecting member 4 of the spraying support 1, and the spray head 2 is limited between the fixing member 9 and the spraying support 1.
[0038] In this embodiment, the fixing member 9 is provided with an extension arm, and the extension arm is fixed to the spraying support 1 by screws.
[0039] A clearance position is provided on the fixing member 9 corresponding to the spraying and cleaning position of the spray head 2.
[0040] The fixing member 9 partially covers the spray head 2, and the spraying and cleaning position of the spray head 2 is exposed on the fixing member 9.
[0041] The above is the preferred solution of the present invention, which shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A corner spraying structure of a dishwasher, characterized in that: It includes a spray support (1) arranged along the corner direction of the dishwasher basket, and a spray head (2) detachably installed on the spray support (1). A spray pipeline (3) is provided between the spray support (1) and the spray head (2). Liquid enters the spray head (2) along the spray pipeline (3) of the spray support (1) so that the spray head (2) sprays the liquid in the corner direction of the dishwasher basket.
2. The corner spraying structure of the dishwasher according to claim 1, characterized in that: A rotating connector (4) is provided between the spray head (2) and the spray support (1), and the spray head (2) is rotatably connected to the spray support (1) through the rotating connector (4).
3. The corner spraying structure of the dishwasher according to claim 1, wherein: The spray head (2) is provided with spray holes (5) and a spray channel (6) communicating with the spray pipeline (3); the spray channel (6) also communicates with the spray channel (6).
4. The corner spraying structure of the dishwasher according to claim 3, characterized in that: A number of spray holes (5) and corresponding spray channels (6) are arranged at intervals in a circle on the spray head (2).
5. The corner spraying structure of the dishwasher according to claim 1, characterized in that: The spray support (1) is provided with a rotating connector (4) rotatably connected to the spray head (2). The rotating connector (4) is provided with a buckle (7). The spray head (2) is provided with a buckling cavity (8). The buckle (7) is buckled with the buckling cavity (8), and the buckling cavity (8) forms a rotational fit with the outer side of the rotating connector (4); Alternatively, the spray support (1) is provided with a fixing member (9). The fixing member (9) is fixedly connected to the spray support (1). The spray head (2) is positioned and installed on the rotating connector (4) of the spray support (1), and the spray head (2) is limited between the fixing member (9) and the spray support (1).
6. The corner spraying structure of the dishwasher according to claim 5, characterized in that: The fixing member (9) is provided with a clearance position corresponding to the spraying and cleaning position of the spray head (2).
7. The corner spraying structure of the dishwasher according to claim 5, characterized in that: The fixing member (9) partially covers the spray head (2), and the spraying and cleaning position of the spray head (2) is exposed on the fixing member (9).
8. The corner spraying structure of the dishwasher according to claim 1, characterized in that: The spray support (1) is provided with a spray joint (11) for inserting a spray pipe (10) and communicating with the spray pipeline (3).
9. The corner spraying structure of the dishwasher according to claim 1, wherein: The spray support (1) is provided with a connecting buckle (12) for fixing on the dishwasher basket.
10. The corner spraying structure of the dishwasher according to claim 1, wherein: The spray head (2) is provided with a conical surface (13) in a circle. The spray holes (5) are arranged on the conical surface (13), and the spray holes (5) are inclined on the conical surface (13).