CN110786799A

CN110786799A - Novel dish washing machine

Info

Publication number: CN110786799A
Application number: CN201810867559.2A
Authority: CN
Inventors: 胡亦聪; 姚伟
Original assignee: Zhejiang Style Intelligent Technology Co Ltd
Current assignee: Zhejiang Style Intelligent Technology Co Ltd
Priority date: 2018-08-01
Filing date: 2018-08-01
Publication date: 2020-02-14

Abstract

The invention provides a novel dish washing machine which comprises a water tank, a spraying assembly and a pump body, wherein the spraying assembly and the pump body are arranged in the water tank, the spraying assembly comprises a spraying arm, the spraying arm is hollow to form a water outlet cavity, a plurality of water outlets communicated with the water outlet cavity are formed in the surface of the spraying arm, a mounting hole is formed in the bottom of the spraying arm, the upper section of the pump body extends into the water outlet cavity through the mounting hole, the pump body comprises an upper section of pump body and a lower section of pump body which can be detachably connected in a rotating and adjusting mode, the upper section of pump body comprises an upper section of impeller and upper section of blades arranged on the periphery of the upper section of impeller, the lower section of pump body comprises a lower section of impeller and lower section of blades arranged on the periphery of the lower section of impeller, a. The clearance between the upper blade and the lower blade can be adjusted by rotating according to actual needs, so that the angle and the direction of water flow can be adjusted, the installation and the adjustment are convenient, the applicability is stronger, and the cleaning efficiency is high.

Description

Novel dish washing machine

Technical Field

The invention relates to a kitchen ware, in particular to a novel dish washing machine.

Background

A dishwasher is an apparatus for spraying cold or hot water to dishes waiting for washing to remove dirt adhered thereto for washing. A general dish washer includes a pump and a rotary spray arm to spray washing water, a heater to generate hot water, and the like. In order to save space, many water tank type washing machines have been developed in the prior art, i.e. the water tank is slightly modified to be a washing machine (dishwasher) on the basis of the water tank of the present household. The existing water tank type dish washer is usually provided with a rotary spray arm at the bottom of the water tank to wash the articles as a water outlet component for washing, and dishes are washed by water flow sprayed by the rotary spray arm to wait for the washed articles. In most of the existing cleaning machines, if the draining plate needs to be disassembled for cleaning, the draining plate can be taken down after the spray arm, the water pump and the related connecting structures are disassembled one by one, and the assembly and the disassembly are time-consuming; in some existing dish washing machines which utilize an open water pump for water conservancy conveying, the connecting structure between a pump body and a spray arm is complex in design, more in connecting parts, complex in design and inconvenient for opening and assembling products; in addition, although the open water pump reduces the arrangement of the connecting pipeline compared with the traditional water pump, the occupied space of the whole machine is relatively small, but the efficiency of conveying water is limited due to the open space, and the structure of the open water pump still needs to be improved.

Disclosure of Invention

In order to solve the technical problem, the invention provides a novel dish washing machine.

The novel dish washing machine provided by the invention comprises a water tank, a spraying assembly and a pump body, wherein the spraying assembly and the pump body are arranged in the water tank, the spraying assembly comprises a spraying arm, the spraying arm is hollow to form a water outlet cavity, a plurality of water outlets communicated with the water outlet cavity are formed in the surface of the spraying arm, a mounting hole is formed in the bottom of the spraying arm, the upper section of the pump body extends into the water outlet cavity through the mounting hole, the pump body comprises an upper section of pump body and a lower section of pump body which can be detachably connected in a rotating and adjusting mode, the upper section of pump body comprises an upper section impeller and upper section blades arranged on the periphery of the upper section of impeller, the lower section of pump body comprises a lower section of impeller and lower section blades arranged on the periphery of the lower section of impeller, a filter screen cover provided with filter holes is.

Further, the periphery of the lower blade is covered with a drainage cover, and the drainage cover is arranged in the circulating water draining area.

Further, the spray assembly further comprises a spray arm support assembly supporting the spray arm to rotate, the spray arm support assembly comprises an upper sleeve which is installed at the bottom of the spray arm and connected with the mounting hole in a rotating mode around the periphery of the mounting hole, and the upper sleeve is connected with the filter screen cover in a rotating mode and can be detached.

Further, novel dish washer still includes the controller, the cell body outside of basin is provided with the heating member, and the heating member outside, the cell body periphery that is not clad by the heating member all set up the one deck heat preservation, installs supersonic generator in the basin, and heating member and supersonic generator all are connected with the controller electricity.

Furthermore, the upper impeller and the lower impeller are in threaded connection.

Further, novel dish washer still includes the subassembly of intaking with the basin UNICOM, be provided with water level sensor in the cell body and be used for detecting the temperature sensor of the internal temperature of cell, water level sensor is including the inlet channel who stretches into the basin, is provided with the water injection solenoid valve in the inlet channel, water level sensor and water injection solenoid valve are connected with the controller electricity respectively.

Further, form the purge chamber in the basin, novel dish washer still includes the heated air circulation subassembly, the heated air circulation subassembly includes the fan, connects the hot-blast main between fan and purge chamber, be provided with the heater strip of being connected with the controller electricity in the hot-blast main.

Furthermore, the upper surface of the tank bottom of the water tank is obliquely arranged to form a lowest position on the upper surface of the tank bottom of the water tank, a filter hole is formed in the lowest position, a slag basket assembly is installed in the filter hole, and the lower portion of the slag basket assembly is connected with a drain pipe.

Furthermore, the spray arm includes a top surface, a bottom surface, one around the side between top surface and bottom surface, the side is seted up and is used for promoting spray arm pivoted promotion apopore, it sets up or the downward sloping setting to promote the apopore level.

Furthermore, the rotary connecting sleeve is provided with a ring sleeve body surrounding the mounting hole, the ring sleeve body is provided with an annular inner peripheral surface, the inner peripheral surface of the ring sleeve body is provided with a buckle, and the upper sleeve is provided with a clamping pin matched with the buckle.

The invention has the beneficial effects that: according to the dishwasher, the pump body is arranged into the upper-section pump body and the lower-section pump body which can be detached, rotated, adjusted and connected, and the gap between the upper-section blade and the lower-section blade can be rotated and adjusted according to actual needs, so that the angle and the direction of water flow are adjusted, the strength of the water flow is further adjusted, the dishwasher is convenient to install and adjust, and the dishwasher is higher in applicability; the filter screen cover is sleeved on the periphery of the pump body, the filter screen cover replaces a draining plate in the prior art, the filter screen cover and the draining plate structure are integrated, the replacement and maintenance of parts are more convenient, a structure for supporting the draining plate is not required to be arranged in the water tank, and the structure is simpler to arrange; the heating element is arranged outside the tank body and matched with the insulating layer, so that dirt adhered to the surface of an object to be cleaned (such as tableware) is dried, solidified and hardened, then the ultrasonic generator is started by utilizing the ultrasonic cleaning principle to remove the hardened dirt of the nodules, dirt attached to the surface of the tableware and difficult to remove only by a conventional cleaning method can be removed, residue and dirt difficult to clean can be thoroughly removed, and the cleaning time and the cleaning efficiency are saved; the hot air circulation assembly is arranged, so that hot air can be further formed in the trough body on the basis of oven type drying of the trough body, the drying and hardening time of dirt on the surface of tableware is shortened, the integral heating of the trough body is more uniform, and the total cleaning time is saved; the upper surface of the bottom of the water tank is obliquely arranged, so that a lowest position is formed on the upper surface of the bottom of the water tank, the filtering assembly is arranged at the lowest position, the cleaned residue and dirt flow into the filtering assembly along with water flow to be collected uniformly, the bottom of the water tank does not need to be cleaned subsequently, and the used water tank is cleaner and convenient to clean; the novel dish washing machine is provided with the drainage cover, so that the water pump forms an auxiliary drainage structure, water is drawn by water flow through a space between the drainage cover and the blades, the water pumping efficiency is higher, and the high-efficiency operation of the pump is ensured; the spray arm set up and promote the apopore, can utilize from promoting apopore spun rivers, form reverse thrust, overcome the rotation resistance of spray arm, spray arm is along with the rotation of rivers with higher speed, abluent space is bigger, the cleaning efficiency is higher in the unit time.

Drawings

FIG. 1 is a front view of the novel dishwasher of the present invention.

FIG. 2 is a top view of the novel dishwasher of the present invention.

Fig. 3 is a partially enlarged view of a portion a of fig. 1.

Fig. 4 is an exploded perspective view of the spray assembly and the pump body of the present invention for showing the assembling relationship therebetween.

Fig. 5 is a structural schematic diagram of the upper sleeve.

Fig. 6 is a sectional exploded view in the main direction of the pump body.

Detailed Description

Fig. 1 to 6 show a preferred embodiment of the novel dishwasher provided by the present invention, in this embodiment, the dishwasher includes a water tank 1, a controller, a control panel, a washing water circulation assembly communicated with the water tank 1, a water inlet assembly 2, a spraying assembly 3 disposed in the water tank, and a pump body 25. The controller is connected to the control panel, which is not shown in the drawings. In this embodiment, the pump body 25 is a two-stage arrangement, specifically, includes an upper stage pump body 26 and a lower stage pump body 27 that can be detached and are rotationally adjusted and connected, the upper stage pump body 26 includes an upper stage impeller 261 and upper stage blades 262 arranged on the periphery of the upper stage impeller 261, the lower stage pump body 27 includes a lower stage impeller 271 and lower stage blades 272 arranged on the periphery of the lower stage impeller 271, and the periphery of the lower stage blades 272 is covered with the flow guide cover 28. The drainage cover can be correspondingly covered on the periphery of the whole pump body blade. The rotation adjustment connection means that: the upper blade 262 and the lower blade 272 may be rotatable relative to each other. In this embodiment, the lower impeller 271 is provided with a thread groove 273, and the upper impeller 261 is provided with a connecting rod 263 extending into the thread groove 273, and the outer periphery of the connecting rod 263 is provided with an external thread screwed with the thread groove 273. Of course, the upper impeller 261 may be provided with a thread groove, and the lower impeller 271 may be provided with a connecting rod. The main purpose is to realize the relative rotation of the upper blade 262 and the lower blade 272, so as to adjust the gap between the upper blade 262 and the lower blade 272 and the relative angle between the blades, and further adjust the direction of the water flow and the size of the water flow. After setting up like this, the user can just can reach the purpose of adjustment rivers size and rivers resistance through rotatory upper segment impeller 261 or lower segment impeller 271 according to actual need, and it is very convenient to use, and the structure setting is also simple. Of course, the pump body 25 may be configured as a three-stage rotary connection structure according to actual needs, which is not described in this embodiment, but such an embodiment is also within the scope of the present invention. The connecting rod 263 and the upper impeller 261 may be integrally formed, or may be detachably connected.

The spraying component 3 is rotatably arranged above the pump body 25. The spray component 3 comprises a spray arm 31 and a spray arm support component 32 supporting the spray arm 31 to rotate, the spray arm 31 is hollow to form a water outlet cavity 33, the surface of the spray arm 31 is provided with a plurality of water outlets 34 communicated with the water outlet cavity 33, the bottom of the spray arm 31 is provided with a mounting hole 35, and the upper section of the pump body 25 extends into the water outlet cavity 33 through the mounting hole 35. The periphery of the drainage cover 28 is sleeved with a filter screen cover 29, the upper end of the filter screen cover 29 is connected with the bottom end of the spray component 3, and a circulating draining area 30 is defined by the filter screen cover 29 and the spray component 3. The spray arm support assembly 32 includes a rotary connecting member 36 mounted at the bottom of the spray arm 31 and surrounding the periphery of the mounting hole 35, and an upper sleeve 37 connected to the rotary connecting member 36, wherein the upper sleeve 37 is detachably connected to the strainer cover 29. Specifically, the spray arm 31 includes a top surface 12, a bottom surface 13, and a side surface 14 surrounding between the top surface 12 and the bottom surface 13, the side surface 14 is provided with a push water outlet 15 for pushing the spray arm 31 to rotate, and the push water outlet 15 is disposed horizontally or inclined downward. The function of setting up promotion apopore 15 is: the water outlet direction of the water outlet hole 15 is pushed to be tangent to the rotation direction of the spray arm to form a rotation driving force, the rotation power of the spray arm is increased, the rotation speed of the spray arm is accelerated, the water flow sprayed in unit time can form a more dense water flow net, and the cleaning effect is improved; with the delivery port downward sloping setting, can utilize the rivers that spout to erode the sediment of deposit at the cell body diapire, the sediment flows into the unified collection of sediment basket subassembly with higher speed.

The filter screen cover 29 can be a cylindrical structure and is directly connected between the spray assembly 3 and the bottom wall of the water tank 2, and at the moment, the bottom end of the filter screen cover 29 is connected with the water tank 2; the strainer cover 29 may be formed by an upper wall, a lower wall, and a side annular wall connected between the upper and lower walls, and the upper wall of the strainer cover 29 is perforated so that the upper wall is directly connected to the drain cover 28, in which case the circulating draining area is formed by the strainer cover 29 and the drain cover 28 together. Set up drainage cover 28 and make water pump self form supplementary drainage structure, rivers draw water through the space between drainage cover 28 and the upper segment blade 261 and the lower segment blade 271 that correspond, and the efficiency of drawing water is higher, has guaranteed the high efficiency operation of pump.

In this embodiment, the drainage cover 28 is a straight cylinder with the same diameter. In the embodiment, the flow guide cover 28 is fixedly connected to the lower blade 271, and of course, the flow guide cover 28 may also be integrally formed with the lower blade 271 or detachably connected thereto.

In the present embodiment, a motor is used as the pump body power source. Specifically, referring to fig. 5 and 6, the motor is mounted at the bottom of the sink 1 through a fixing frame 41, the filter screen 29 is supported on the fixing frame 41, the fixing frame 41 has a fixing pin 42 extending above the filter screen 29 and connected to the rotary connecting sleeve 36, and the upper sleeve 37 is provided with a fixing through hole 39 for extending the fixing pin 42. The rotary connecting sleeve 36 and the fixing foot 42 are connected with each other in a snap-fit manner. The rotary connecting sleeve 36 has a ring body 43 surrounding the mounting hole 35, the ring body 43 has an annular inner peripheral surface 44, the inner peripheral surface 44 of the ring body 43 is provided with a catch 45, and the upper sleeve 37 is provided with a catch 46 cooperating with the catch 45. The connection between the two can be completed or separated by rotating the connection sleeve 36 and the fixing frame 41.

In the invention: the dishwasher is characterized in that the periphery of the pump body is sleeved with the filter screen cover 29, the filter screen cover 29 is used for replacing a draining plate in the prior art, the filter screen cover 29 and the pump body structure are integrated, the replacement and maintenance of parts are more convenient, and a structure for supporting the draining plate is not required to be arranged in the water tank 1, so that the overall structure of the dishwasher is simpler to arrange; support screen panel 29 on this mount 41 to set up the buckle with the same structure of buckle 45 on screen panel 29 global, set up the card foot 46 of being connected with buckle 45 at last sleeve 37, screen panel 29 can be fixed through rotatory adjustment with last sleeve 37 by the buckle connection, it is very simple and convenient to install, if wash screen panel 29 in the future, can directly dismantle screen panel 29, need not to take off the spray arm just can dismantle the waterlogging caused by excessive rainfall net like prior art, the convenience of using has been improved.

The outer side of the trough body of the water trough 1 is provided with an electric heating wire 4, and the outer side of the electric heating wire 4 and the periphery of the trough body which is not coated by the electric heating wire 4 are provided with a layer of insulating layer 5. An ultrasonic generator 6 is arranged in the water tank 1, and the electric heating wire 4 and the ultrasonic generator 6 are electrically connected with a controller. Be provided with level sensor and be used for detecting the temperature sensor of internal temperature of cell in basin 1, water inlet assembly 2 is provided with the water injection solenoid valve including the inlet channel 9 that stretches into basin 1 in the inlet channel 9, level sensor and water injection solenoid valve are connected with the controller electricity respectively. In the present embodiment, the heating wire is used as the heating member, and besides the heating wire can be used as the heating member to heat the water tank 1, some common heating elements such as a heating sheet and a heating paper can be used as the heating member. In specific implementation, the heating wires may be disposed on the outer circumference of individual side surfaces of the tank body, i.e., one side surface, two side surfaces, or more side surfaces. Of course, in order to improve the heating effect and efficiency and ensure the uniformity of the heating in the tank body, the heating wires may be disposed on each surface of the periphery of the tank body. The insulating layer can be made of polytetrafluoroethylene or composite silicate insulating coating (manufactured by Chenguan chemical coating Co., Ltd., Tianjin). In specific implementation, the insulating and heat-preserving layer can be attached to the outer side of the heating element and the periphery of the groove body which is not coated by the heating element to preserve heat of the heated groove body. Certainly, the insulating layer also can be the mode spraying in the heating member outside and not by the heat preservation coating of the cell body periphery of heating member cladding, and the thickness of heat preservation coating is 1.5 ~ 10 mm. The water injection electromagnetic valve is a water vapor general type 220V normally closed electromagnetic valve, such as Deleisi 2W 200-20. The heating member is provided to form a oven type drying mode in the water tub 1 so that the contaminants adhered to the surface of the dishes waiting for washing without being solidified are dried (baked) and then dried to be hardened so as to prepare for the subsequent ultrasonic washing.

Form the purge chamber in basin 1, novel dish washer still sets up the heated air circulation subassembly, the heated air circulation subassembly includes fan 17, connects the hot-blast main 18 between fan and purge chamber, be provided with the heater strip of being connected with the controller electricity in the hot-blast main 18. The purpose that sets up the heated air circulation subassembly is that the drying rate in the basin is accelerated to the steam of utilizing the cell body inner loop hot-blast, taking away the cell body inner loop, and the holistic being heated of cell body is more even for the time of tableware surface filth drying and hardening, has saved abluent total time. When the cleaning machine is used for cleaning utensils (dishes and the like) to be cleaned, if adhesive which is difficult to clean is adhered to the surfaces of the utensils, the heating part arranged on the surfaces of the grooves can be used for heating the grooves, high temperature is formed in the grooves, the hot air circulation assembly is started, water vapor remained in the water grooves is taken away by hot air, the whole bodies in the water grooves are uniformly heated under the assistance of the hot air circulation assembly, the dirt such as residues remained on the surfaces of the utensils to be cleaned after being heated for a certain time is dried and hardened, then the ultrasonic generator is started, and the utensils (dishes and the like) to be cleaned are cleaned by utilizing the ultrasonic cleaning principle. The cleaning machine can remove the dirt which has strong adhesion and is difficult to remove, and has better cleaning effect and shorter time compared with the existing cleaning machine. The cleaning machine utilizes the controller, the water level sensor and the temperature sensor to control the drying and heating temperature in the tank body and the height of water injection during cleaning in the working process, and the cleaning machine is simple in structural design and convenient to control.

The upper surface of the tank bottom of the water tank 1 is obliquely arranged so that the upper surface of the tank bottom of the water tank 1 forms a lowest position, a filter hole is formed in the lowest position, a slag basket assembly 10 is installed in the filter hole, and the lower part of the slag basket assembly 10 is communicated with a drain pipe 11. The inclination of the upper surface of the bottom of the water tank 1 means: the upper surface of the bottom of the water tank 1 may be formed of a plurality of inclined slopes, and a connection of the inclined slopes forms a lowest position; alternatively, the upper surface of the tank bottom of the water tank 1 may be provided with a conical inclination so that the upper surface of the tank bottom of the water tank 1 forms a lowermost position at which the perforations are provided, i.e., at which the slag basket assembly 10 is mounted. The basket assembly 10 may be a filter structure (residue structure) commonly used in a conventional washing machine or dishwasher, and thus, the detailed structure of the basket assembly 10 will not be described herein. Set up the upper surface of the tank bottom of basin 1 and be the toper slope and enable the upper surface of the tank bottom of basin 1 and form a minimum level, the residue filth that washs like this will be along with rivers flow in the unified collection in sediment basket subassembly 10 in the bottom of basin 1, after the cleaning machine finishes the work, can not remain the residue filth at the tank bottom wall, that is to say follow-up need not to clear up the basin bottom, the basin after the use is cleaner, convenient washing.

Claims

1. The utility model provides a novel dish washer, includes the basin, sets up spray set, the pump body in the basin, and spray set includes a spray arm, spray arm cavity forms out the water cavity, and the spray arm surface sets up a plurality of and the delivery port that goes out water cavity UNICOM, and the mounting hole is seted up to the spray arm bottom, and the pump body upper segment is stretched into out the water cavity, its characterized in that by this mounting hole: the pump body is including the upper segment pump body and the hypomere pump body that the rotation adjustment that can the split is connected, the upper segment pump body includes upper segment impeller and sets up the upper segment blade in upper segment impeller periphery, the hypomere pump body includes the hypomere impeller and sets up the hypomere blade in hypomere impeller periphery, and pump body periphery cover is equipped with the screen panel that is provided with the filtration pore, encloses into a circulation waterlogging caused by excessive rainfall district between screen panel and the spray set.

2. The novel dishwasher of claim 1, characterized in that: the periphery of the lower blade is covered with a drainage cover which is arranged in the circulating water draining area.

3. The novel dishwasher of claim 2, characterized in that: the spray assembly further comprises a spray arm support assembly supporting the spray arm to rotate, the spray arm support assembly comprises an upper sleeve which is installed at the bottom of the spray arm and connected with the mounting hole in a rotating mode around the periphery of the mounting hole, and the upper sleeve is connected with the filter screen cover in a rotating mode and can be detached.

4. The novel dishwasher according to any one of claims 1 to 3, characterized in that: the upper impeller and the lower impeller are in threaded connection.

5. The novel dishwasher of claim 4, characterized in that: the novel dish-washing machine further comprises a controller, wherein a heating element is arranged on the outer side of the trough body, an insulating heat-insulating layer is arranged on the outer side of the heating element and on the periphery of the trough body which is not coated by the heating element, an ultrasonic generator is installed in the trough, and the heating element and the ultrasonic generator are connected with the controller.

6. The novel dishwasher of claim 4, characterized in that: the novel dish washing machine further comprises a water inlet assembly communicated with the water tank, a water level sensor and a temperature sensor are arranged in the tank body, the temperature sensor is used for detecting the temperature in the tank body, the water inlet assembly comprises a water inlet pipeline extending into the water tank, a water injection electromagnetic valve is arranged in the water inlet pipeline, and the water level sensor and the water injection electromagnetic valve are respectively electrically connected with the controller.

7. The novel dishwasher of claim 4, characterized in that: form the purge chamber in the basin, novel dish washer still include the heated air circulation subassembly, the heated air circulation subassembly includes the fan, connects the hot-blast main between fan and purge chamber, be provided with the heater strip of being connected with the controller electricity in the hot-blast main.

8. The novel dishwasher according to any one of claims 1 to 7, characterized in that: the upper surface of the tank bottom of the water tank is obliquely arranged to form a lowest position on the upper surface of the tank bottom of the water tank, a filter hole is formed in the lowest position, a slag basket assembly is installed in the filter hole, and the lower portion of the slag basket assembly is communicated with a drain pipe.

9. The novel dishwasher of claim 8, characterized in that: the spray arm comprises a top surface, a bottom surface and a side surface surrounding between the top surface and the bottom surface, the side surface is provided with a pushing water outlet hole used for pushing the spray arm to rotate, and the pushing water outlet hole is horizontally arranged or obliquely downwards arranged.

10. The novel dishwasher of claim 3, characterized in that: the rotary connecting sleeve is provided with a ring sleeve body surrounding the mounting hole, the ring sleeve body is provided with an annular inner peripheral surface, the inner peripheral surface of the ring sleeve body is provided with a buckle, and the upper sleeve is provided with a clamping pin matched with the buckle.