Dishwasher
By using a rotating connection design between the nozzle assembly and the storage basket, and in conjunction with the hot air device, the problem of incomplete nozzle coverage in dishwashers is solved, achieving all-around cleaning while saving costs.
Patent Information
- Application Number
- CN202423238761.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing dishwasher nozzle designs cannot fully cover the dishes, leaving blind spots in the cleaning process, and multiple nozzle designs increase costs.
The design features a rotatable connection between the nozzle assembly and the storage basket. Combined with a hot air device, the nozzle assembly sprays high-pressure water jets by rotating relative to the storage basket or fixing it on a rotating shaft, covering multiple directions of the tableware and avoiding dead angles.
It achieves comprehensive cleaning coverage, prevents cleaning blind spots, and saves on nozzle installation costs.
Smart Images

Figure CN223653769U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automatic dishwasher technical field, in particular to a kind of dish-washing machine. BACKGROUND
[0002] At present, dishwasher is a kind of equipment for automatically washing dishes, chopsticks, plates, dishes, knives and forks. It is mainly divided into two categories: household and commercial. Household dishwasher is suitable for home environment, and the common types include table type, cabinet type, sink integrated type and embedded type. Commercial dishwasher is mainly used in restaurants, hotels, canteens and other commercial places, and its structure can be divided into five categories: cabinet type, cover type, basket transmission type, belt transmission type and ultrasonic wave type, aiming to improve cleaning efficiency, reduce labor intensity and improve cleanliness. At present, high-pressure high-temperature spray head is generally used in dishwasher to clean the tableware in the basket. However, the fixed spray head may not cover all areas inside the dishwasher, especially the gaps or corners formed by the stacking of tableware, which may result in incomplete cleaning and dead angles. The spray angle and range of the spray arm are limited, and if the design or installation position of the spray arm is unreasonable, some areas may be ignored, affecting the cleaning effect. Users need to manually adjust the placement of tableware, increasing the inconvenience of use. To ensure full-range cleaning, multiple high-temperature high-pressure spray heads and pipelines need to be arranged in multiple directions in the dishwasher, greatly increasing the cost of the product. SUMMARY
[0003] The utility model aims to provide a kind of dishwasher, and the spray range is wide, can cover multiple directions of tableware, prevent the generation of dead angle, ensure the cleaning effect, also do not need to install more spray head in multiple directions to cover all directions, save certain cost.
[0004] To achieve the above purpose, the utility model provides a kind of dishwasher, comprising:
[0005] Shell, the shell is formed with containing cavity in it;
[0006] Rotary shaft, the rotary shaft one end is arranged in the containing cavity of the bottom of the shell, the rotary shaft other end is connected with driving device;
[0007] Hot air device, the hot air device is arranged in the side wall of the shell, to blow hot air into the containing cavity;
[0008] Basket, the basket is located in the containing cavity for loading tableware to be cleaned;
[0009] Spray head group, the spray port of the spray head group is arranged towards the basket to clean the tableware;
[0010] One end of the rotating shaft is fixedly connected with the basket or the spray head group is directly arranged on the rotating shaft, and the spray head group and the basket can rotate relative to each other.
[0011] Compared with the prior art, the utility model discloses a kind of dish-washing machine, its beneficial effect is that: the shell inside dish-washing machine has accommodating cavity, accommodating cavity has spray head group and basket, spray head group and basket can rotate relative, spray head group is set towards basket, spray head group sprays high-pressure water column to tableware in basket, hot air device is also fixed on shell, hot air device blows into high-temperature hot air to cooperate high-pressure water column to form high-temperature high-pressure water flow and wash disinfects;Rotating shaft is worn in the bottom of shell, when basket is fixed on rotating shaft, spray head group is fixed towards basket direction, drive device drives rotating shaft to rotate, drives basket to rotate, and spray head can spray and wash basket in rotation, so that tableware in basket can be washed by spray head in each direction;When spray head group is fixed on rotating shaft, spray head group extends from the center of basket to vertical space covering all basket, and sprays high-pressure water flow from inside to outside, and rotates along with rotating shaft in the process of spraying, and sprays and washes tableware in basket from multiple angles, the above-mentioned two implementation modes are widely sprayed, and multiple directions of tableware can be covered, to prevent dead angle, ensure cleaning effect, and multiple spray heads do not need to be installed in multiple directions to cover all directions, so that certain cost is saved.
[0012] The utility model discloses a dish-washing machine, the basket is fixed on the rotating shaft, and the spray head group is worn on the lateral wall of the shell.
[0013] The utility model discloses a dish-washing machine, the spray head group and the hot air device are symmetrically arranged on the two sides of the basket.
[0014] The utility model discloses a dish-washing machine, the spray head group includes multiple first spray heads fixed on the rotating shaft, the rotating shaft is hollow to pass water flow, and the basket is fixed in the accommodating cavity.
[0015] The utility model discloses a dish-washing machine, the rotating shaft is telescopic in its axial direction, and the basket is detachably arranged as multilayer structure along the axial direction of the rotating shaft.
[0016] The utility model discloses a dish-washing machine, the top of the accommodating cavity is open and is provided with a top cover, and the second spray head rotatable is installed in the top cover.
[0017] The utility model discloses a dish-washing machine, the bottom wall of the shell is provided with a water collecting port, the water collecting port is connected with a drain pipe for communicating with sewer, and the bottom wall of the shell is inclined downward along the direction close to the water collecting port.
[0018] The utility model discloses a dish-washing machine, still include high pressure water pump, the drain pipe is connected with the backwater pipe, the water outlet of high pressure water pump connects the shower nozzle group, the water inlet connects the backwater pipe.
[0019] The utility model discloses a dish-washing machine, the first filter mechanism is provided at the water collecting opening, and the second filter mechanism is arranged in the backwater pipe.
[0020] The utility model discloses a dish-washing machine, the backwater pipe still is connected with the water pipe and / or water heater water supply pipe to carry out water supply to high pressure water pump, all be provided with control valve on backwater pipe, water pipe and water heater water supply pipe.
[0021] The utility model discloses a dish-washing machine, the drive arrangement includes motor and gear group, the drive shaft of motor connects gear group, and gear group connects rotating shaft.
[0022] The utility model discloses a dish-washing machine, and the hot -blast device includes hot -blast machine and hot -blast pipe, one end of hot -blast pipe is connected the export of hot -blast machine, and the other end of hot -blast pipe is arranged in the lateral wall of shell and is communicated with containing chamber.
[0023] Additional aspects and advantages of the utility model will be in part given in the following description, part will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is the side view structural schematic drawing of a dish-washing machine of an embodiment of the utility model;
[0025] Figure 2 It is the top view structural schematic drawing of a dish-washing machine of an embodiment of the utility model;
[0026] Figure 3 It is the side view structural schematic drawing of a dish-washing machine of another embodiment of the utility model;
[0027] Figure 4 It is the top view structural schematic drawing of a dish-washing machine of another embodiment of the utility model;
[0028] In the drawing, 1, shell;11, containing chamber;12, top cover;13, water collecting opening;131, first filter mechanism;14, drain pipe;2, rotating shaft;21, telescopic joint;3, drive arrangement;31, motor;32, gear group;4, hot -blast device;41, hot -blast machine;42, hot -blast pipe;5, storage basket;6, shower nozzle group;61, first shower nozzle;62, second shower nozzle;7, high pressure water pump;71, water pipe;72, water heater water supply pipe;73, backwater pipe;731, second filter mechanism;8, control valve. DETAILED DESCRIPTION
[0029] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, are for the purpose of explanation only and are not to be construed as limiting the present application.
[0030] In the description of the present application, it is to be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by the upper, lower, front, rear, left, right and the like is based on the orientation or position relationship shown in the drawings, which is only for the purpose of facilitating the description of the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0031] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.
[0032] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting and the like should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.
[0033] As Figure 1 and Figure 3As shown, the utility model of preferred embodiment of a kind of dish washer, it includes shell 1, accommodating cavity 11 is formed in shell 1, accommodating cavity 11 is set as cylinder, shell 1 top is provided with opening, opening is provided with the top cover 12 that can open and close;Accommodating cavity 11 still be provided with rotating shaft 2, rotating shaft 2 is worn in the bottom of shell 1, specifically located the center of accommodating cavity 11, rotating shaft 2 is connected with drive device 3, drive device 3 output power to rotating shaft 2 to drive rotating shaft 2 rotation;Dish washer still includes the hot air device 4 that provides heat energy to accommodating cavity 11, hot air device 4 is worn in the side wall of shell 1, to blow into hot air to accommodating cavity 11;Accommodating cavity 11 has the basket 5 of placing in center position, basket 5 is located in accommodating cavity 11 for loading utensil to be cleaned, basket 5 uses multilayer structure, can accommodate more utensil;With multilayer basket 5 corresponding is multilayer shower head group 6, shower head group 6 is evenly arranged in vertical direction also can be set around basket 5 in horizontal direction, and shower head group 6 is set to basket 5 to wash utensil, so that shower head group 6 can cover multilayer basket 5, satisfy the demand of jet cleaning.
[0034] The utility model of preferred embodiment of a kind of dish washer, the present application includes at least two kinds of embodiment, i.e. basket 5 is fixed on rotating shaft 2, or shower head group 6 is directly set on rotating shaft 2, so that rotating shaft 2 can drive shower head group 6 or basket 5 to rotate, to reach the technical effect that shower head group 6 and basket 5 can relatively rotate;Wherein, when basket 5 is fixed on rotating shaft 2, shower head group 6 is fixed to the direction of basket 5, drive device 3 drives rotating shaft 2 to rotate, drives basket 5 to rotate, and the shower head can spray and wash basket 5 in rotation, so that utensil in basket 5 can be washed by the shower head in each direction;When shower head group 6 is fixed on rotating shaft 2, shower head group 6 extends from the center of basket 5 to the vertical space covering all basket 5 upwards, sprays high-pressure water flow from inside to outside, and rotates with rotating shaft 2 during spraying process, and sprays and washes utensil in basket 5 from multiple angles, the above-mentioned two kinds of implementation mode are widely sprayed, can cover multiple directions of utensil, prevent dead angle, ensure cleaning effect, also do not need to install more shower heads in multiple directions to cover all directions, save certain cost.
[0035] As Figure 1 And Figure 2As shown in some embodiments of the utility model, the article basket 5 is fixed on the rotating shaft 2, the nozzle group 6 is arranged through and fixed on the side wall of the shell 1, the nozzle group 6 includes multiple nozzles arranged in the vertical direction or the horizontal direction, specifically, the nozzles can be arranged at the four corners of the containing cavity 11, corresponding to the arrangement of the multiple article baskets 5, each layer of the multiple article baskets 5 can be sprayed and cleaned by the high-pressure water flow, when the tableware is placed in the article basket 5, the surface to be cleaned is placed outward, during the rotation of the rotating shaft 2 and the article basket 5, all the tableware to be cleaned will pass in front of the nozzle group 6, and the high-pressure cleaning of the nozzles and the heating of the hot air device 4 are obtained, so that the good cleaning efficiency and cleaning effect of each tableware are ensured, and the occurrence of cleaning dead angles is prevented.
[0036] As shown in some embodiments of the utility model, the nozzle group 6 and the hot air device 4 are arranged separately and do not affect each other, specifically, the nozzle group 6 and the hot air device 4 are arranged symmetrically on the two sides of the article basket 5, the nozzle group 6 and the hot air device 4 respectively introduce heat and moisture into the containing cavity 11 in opposite directions, so that a high-temperature and humid environment is formed in the containing cavity 11, the layout of the dishwasher is optimized, and the installation of the dishwasher is facilitated.
[0037] As shown in some embodiments of the utility model, the nozzle group 6 and the hot air device 4 are arranged symmetrically on the two sides of the article basket 5, the nozzle group 6 and the hot air device 4 respectively introduce heat and moisture into the containing cavity 11 in opposite directions, so that a high-temperature and humid environment is formed in the containing cavity 11, the layout of the dishwasher is optimized, and the installation of the dishwasher is facilitated. Figure 3 and Figure 4 As shown in some embodiments of the utility model, the nozzle group 6 and the hot air device 4 are arranged symmetrically on the two sides of the article basket 5, the nozzle group 6 and the hot air device 4 respectively introduce heat and moisture into the containing cavity 11 in opposite directions, so that a high-temperature and humid environment is formed in the containing cavity 11, the layout of the dishwasher is optimized, and the installation of the dishwasher is facilitated.
[0038] In some embodiments of the utility model, the rotating shaft 2 is telescopic in its axial direction, the rotating shaft 2 comprises a plurality of telescopic sections 21, the telescopic sections 21 are sequentially arranged in the axial direction; the storage basket 5 also has a multi-layer structure corresponding to the number of telescopic sections 21, each layer of telescopic section 21 corresponds to a layer of storage basket 5, at least one first nozzle 61 is arranged in each layer of telescopic section 21, and each telescopic section 21 in each layer of telescopic section 21 can spray the tableware in a layer of storage basket 5 outside, so that the tableware in each layer of storage basket 5 is cleaned; further, the storage basket 5 is detachable in the axial direction of the rotating shaft 2, when the tableware to be cleaned is less, the rotating shaft 2 can be shortened, the upper storage basket 5 is removed, and only the bottom telescopic section 21 is used for cleaning, which is beneficial to water saving and reducing water resource waste.
[0039] As shown in Figure 3 and Figure 4 In some embodiments of the utility model, the top of the accommodating cavity 11 is provided with a top cover 12, the top cover 12 is rotatably connected to the shell 1 through a hinge, and is used for closing the accommodating cavity 11 during the cleaning process; a rotatable second nozzle 62 is installed in the top cover 12, the second nozzle 62 is connected with a separate waterway, a water pump and a rotating driving assembly, and can be rotated downward at the top cover 12 to spray high-pressure water flow; through the cross matching of the second nozzle 62 and the first nozzle 61, the tableware in the storage basket 5 can be sprayed with water flow in the horizontal direction and the vertical direction, further reducing the cleaning dead angle and improving the cleaning effect and efficiency.
[0040] In some embodiments of the utility model, the bottom wall of the shell 1 is provided with a water collecting port 13, the water collecting port 13 is connected with a drain pipe 14, the drain pipe 14 is communicated with a sewer, and the bottom wall of the shell 1 is inclined downward along the direction close to the water collecting port 13; the bottom wall of the shell 1 arranged in the inclined downward manner makes the water flow after washing converge towards the water collecting port 13, and cannot be retained at the bottom wall of the shell 1, thereby improving the drainage efficiency; the sewage discharged into the water collecting port 13 flows out of the shell 1 through the drain pipe 14 and finally enters the sewer, completing the discharge of the sewage.
[0041] In some embodiments of the utility model, the dishwasher further comprises a high-pressure water pump 7, one end of the nozzle group 6 is connected with the high-pressure water pump 7, the other end of the high-pressure water pump 7 is further connected with a backwater pipe 73, a water pipe 71 is connected to the backwater pipe 73, the water pipe 71 supplies water to the dishwasher, the high-pressure water pump 7 pressurizes the water to be entered into the nozzle group 6, realizes high-pressure spraying of the nozzle group 6, and improves the cleaning intensity of the tableware; the drain pipe 14 is connected with the backwater pipe 73, and the backwater pipe 73 is also connected with the high-pressure water pump 7; after treatment, the cleaned sewage can also re-enter the high-pressure water pump 7 for circulation, further saving water resources.
[0042] In some embodiments of the utility model, first filter mechanism 131 is arranged at water collecting port 13, first filter mechanism 131 includes filter screen, and food residue is blocked outside drain pipe 14, prevents big food residue from entering sewer and causing obstruction, second filter mechanism 731 is arranged in backwater pipe 73, second filter mechanism 731 includes filter screen and water purifier etc., and residue is isolated outside, and water quality is purified, makes sewage reach the standard of clean water that can be cleaned, is favorable to guarantee the cleaning effect of tableware.
[0043] In some embodiments of the utility model, backwater pipe 73 is also connected with water pipe 71 and / or water heater water supply pipe 72 to supply water to high-pressure water pump 7, and water heater water supply pipe 72 can directly supply high-temperature hot water, and water pipe 71 can also cooperate with hot air device 4 to form high-temperature hot water to disinfect and clean tableware, control valves 8 are arranged on backwater pipe 73, water pipe 71 and water heater water supply pipe 72, and the arrangement of multiple control valves 8 can intelligently control the dish-washing machine when different water bodies are required, further ensuring the stability of the dish-washing machine cleaning process.
[0044] In some embodiments of the utility model, drive device 3 includes motor 31 and gear set 32, motor 31 provides power, the driving shaft of motor 31 is connected with gear set 32 to output the power of motor 31 to gear set 32, gear set 32 is connected with rotating shaft 2, and the power of motor 31 is output to rotating shaft 2 through the gear transmission of gear set 32 to supply stable torque to transmission shaft, so that the rotating process of article basket 5 or nozzle group 6 is stable and controllable, and the reliability of the whole device is improved.
[0045] In some embodiments of the utility model, hot air device 4 includes hot air machine 41 and hot air pipe 42, hot air machine 41 forms hot air, and the hot air is sent into hot air pipe 42, one end of hot air pipe 42 is connected with the outlet of hot air machine 41, the other end of hot air pipe 42 is arranged in the side wall of shell 1 and communicates with containing cavity 11, the hot air generated by hot air machine 41 is sent into containing cavity 11, the temperature in containing cavity 11 is raised and maintained, and the sterilization and killing effect of high-temperature environment on bacteria and microorganisms of tableware is ensured.
[0046] The working process of the utility model is: the shell 1 of dish-washing machine has accommodating cavity 11 inside, accommodating cavity 11 has shower head group 6 and article basket 5 inside, shower head group 6 is set to article basket 5, shower head group 6 sprays high pressure water column to tableware in article basket 5, hot air device 4 is still fixed on shell 1, hot air device 4 blows into high temperature hot air to cooperate high pressure water column to form high temperature high pressure water flow and carries out cleaning and disinfection, the rotating shaft 2 is arranged in the bottom of the shell, when article basket 5 is fixed on rotating shaft 2, shower head group 6 is fixed to the direction of article basket 5, drive device 3 drives rotating shaft 2 to rotate, drives article basket 5 to rotate, and the spray head can spray and clean article basket 5 in rotation, so that tableware in article basket 5 can be washed by the spray head in each direction, and when shower head group 6 is fixed on rotating shaft 2, shower head group 6 extends from the center of article basket 5 to the vertical space covering all article basket 5, sprays high pressure water flow from inside to outside, and rotates with rotating shaft 2 in the spraying process, and sprays and cleans tableware in article basket 5 from multiple angles.
[0047] In conclusion, the utility model embodiment provides a dish-washing machine, and the spray range of the two implementation manners is wide, can cover multiple directions of tableware, prevents dead angle, guarantees cleaning effect, does not need to install more spray heads in multiple directions to cover all directions, and saves certain cost.
[0048] The above is only the preferred implementation manner of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, several improvements and replacements can be made without departing from the technical principle of the utility model, and these improvements and replacements should be regarded as the protection scope of the utility model.
Claims
1. A dishwasher, characterized in that The utility model relates to a dish washing machine, which comprises: a housing with a receiving cavity formed inside; a rotating shaft with one end penetrating through the bottom of the housing into the receiving cavity and the other end connected with a driving device; a hot air device penetrating through the sidewall of the housing to blow hot air into the receiving cavity; a basket located in the receiving cavity for loading dishes to be washed; a spray head group with spray nozzles facing the basket to wash the dishes; wherein one end of the rotating shaft is fixedly connected with the basket or the spray head group is directly arranged on the rotating shaft, and the spray head group and the basket can rotate relative to each other.
2. The dishwasher according to claim 1, characterized in that: The basket is fixed on the rotating shaft, and the spray head group penetrates through the sidewall of the housing.
3. The warewash machine of claim 2, further comprising: The spray head group and the hot air device are symmetrically arranged on both sides of the basket.
4. The warewash machine of claim 1, further characterized by: The spray head group comprises a plurality of first spray heads fixed on the rotating shaft, and the rotating shaft is hollow to allow water flow therethrough, and the basket is fixed in the receiving cavity.
5. The warewash machine of claim 4, further comprising: The rotating shaft is telescopic in the axial direction, and the basket is arranged in a detachable multi-layer structure along the axial direction of the rotating shaft.
6. The warewash machine of claim 4 wherein: The top of the receiving cavity is open and provided with a top cover, and the rotatable second spray head is installed in the top cover.
7. The warewash machine of claim 1, further comprising: The bottom wall of the housing is provided with a water collecting port connected with a drain pipe for communicating with a sewer, and the bottom wall of the housing is inclined downward along the direction close to the water collecting port.
8. The warewash machine of claim 7, further comprising: Further comprising a high-pressure water pump, a backwater pipe connected with the drain pipe, and the outlet of the high-pressure water pump connected with the spray head group and the inlet connected with the backwater pipe.
9. The warewash machine of claim 8, further comprising: The first filter mechanism is arranged at the water collecting port, and the second filter mechanism is arranged in the backwater pipe. 10.The dish washer of claim 8, wherein: The backwater pipe is further connected with a water supply pipe and / or a water heater supply pipe to supply water to the high-pressure water pump, and control valves are arranged on the backwater pipe, the water supply pipe and the water heater supply pipe.
11. The warewash machine of claim 1, further comprising: The driving device comprises a motor and a gear set, the driving shaft of the motor connected with the gear set, and the gear set connected with the rotating shaft.
12. The warewash machine of claim 1, further comprising: The hot air device comprises a hot air machine and a hot air pipe, one end of the hot air pipe connected with the outlet of the hot air machine, and the other end of the hot air pipe penetrating through the sidewall of the housing and communicating with the receiving cavity.