CN108720779B - Household dish washer - Google Patents
Household dish washer Download PDFInfo
- Publication number
- CN108720779B CN108720779B CN201810618777.2A CN201810618777A CN108720779B CN 108720779 B CN108720779 B CN 108720779B CN 201810618777 A CN201810618777 A CN 201810618777A CN 108720779 B CN108720779 B CN 108720779B
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- China
- Prior art keywords
- straight
- tooth
- bevel gear
- shaft
- gear
- Prior art date
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- 238000004140 cleaning Methods 0.000 claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 238000010411 cooking Methods 0.000 abstract description 6
- 238000005406 washing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/37—Washing or rinsing machines for crockery or tableware with crockery cleaned by brushes
- A47L15/39—Washing or rinsing machines for crockery or tableware with crockery cleaned by brushes with brushes on movable supports
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/50—Racks ; Baskets
- A47L15/504—Arrangements for changing the height of racks
Landscapes
- Cleaning In General (AREA)
- Brushes (AREA)
Abstract
The invention relates to a dish washer, in particular to a household dish washer. Comprises a box body, a water tank, an upper feeding device, an upper cleaning device, a lower cleaning device, a tableware fixing device and a control system, wherein the water tank, the upper feeding device, the upper cleaning device, the lower cleaning device, the tableware fixing device and the control system are arranged on the box body; the upper feeding device feeds the upper cleaning device in a threaded manner, the upper cleaning device is provided with a plurality of brush heads, the brush heads are connected and driven by a spline fit realizing mechanism, and springs are adopted to adapt to tableware of different specifications; the tableware fixing device is a lifting structure driven by a crank block mechanism, and tableware is placed on the lower cleaning device through the tableware fixing device; the lower cleaning device is provided with a plurality of brush heads, the brush heads are distributed in a ring shape, and the tableware is positioned in an axis linkage mode; the brush heads of the upper cleaning device and the lower cleaning device simulate a manual cleaning mode to comprehensively clean the inside and the outside of the tableware. Can clean oil stains and residues fully distributed on the tableware after Chinese cooking; can be suitable for tableware of different specifications.
Description
Technical Field
The invention relates to a dish washer, in particular to a household dish washer.
Background
With the progress of society, the demands of people on life quality are also higher and higher, housework gradually goes into mechanical substitutes, and dish washers enter China families along with the demands.
The application publication number CN 107752955A discloses that "a sink type dish washer" is a high-pressure water flushing type dish washer based on a steam generating device, and the washing operation is completed by utilizing high-temperature steam and high-pressure water flushing, and the washing mode cannot effectively cope with the situation that oil stains and residues are fully distributed on tableware caused by various cooking modes in China. The application publication CN 107397515A discloses that an automatic dish washer is a vertical single bowl washing device, and the bowl inside and outside cannot be cleaned in all directions by the single-brush rotation and the high-pressure spray head to complete the cleaning work; meanwhile, the cleaning belt is fed by matching the electromagnet with the spring, so that stable feeding can be realized and self-locking cannot be realized; but also is only applicable to tableware of the same specification.
The traditional Chinese cooking modes often lead to that the tableware is full of oil stains and residues, and the existing dish washing machine can not clean the residues; the inner surface and the outer surface of the tableware cannot be cleaned in all directions; the applicability is small, and the method is only applicable to tableware with the same specification.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a household dish washer. Can clean oil stains and residues fully distributed on the tableware after Chinese cooking; the inner surface and the outer surface of the tableware can be cleaned in all directions; the applicability is high, and the method is applicable to tableware of different specifications.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
a household dish washer comprises a box body, a water tank, an upper feeding device, an upper cleaning device, a lower cleaning device, a tableware fixing device and a control system, wherein the water tank, the upper feeding device, the upper cleaning device, the lower cleaning device, the tableware fixing device and the control system are arranged on the box body; the box body is provided with a water spray port and a sewage drain, and the water spray port is connected with the water tank through a pipeline; the upper feeding device feeds the upper cleaning device in a threaded manner, the upper cleaning device is provided with a plurality of brush heads, the brush heads are connected and driven by a spline fit realizing mechanism, and springs are adopted to adapt to tableware of different specifications; the tableware fixing device is a lifting structure driven by a crank block mechanism, and tableware is placed on the lower cleaning device through the tableware fixing device; the lower cleaning device is provided with a plurality of brush heads, the brush heads are distributed in a ring shape, and the tableware is positioned in an axis linkage mode; the brush heads of the upper cleaning device and the lower cleaning device simulate a manual cleaning mode to comprehensively clean the inside and the outside of the tableware.
The water tank is installed at the top of the tank body, the water tank comprises a cleaning liquid tank and a running water tank, water outlets are respectively formed in the cleaning liquid tank and the running water tank, the water outlets are connected with water spraying ports through pipelines, and water mixing valves are arranged on the pipelines.
The upper feeding device is arranged in the middle of the box body and comprises a supporting plate, a first motor, a first straight-tooth small bevel gear, a first straight-tooth large bevel gear, a transverse gear shaft, a transverse bearing seat, a longitudinal bearing seat and a longitudinal gear shaft, wherein the first motor, the first straight-tooth small bevel gear, the first straight-tooth large bevel gear, the transverse gear shaft, the transverse bearing seat, the longitudinal bearing seat and the longitudinal gear shaft are arranged on the supporting plate; the first straight-tooth small bevel gear is connected with the first motor, the first straight-tooth large bevel gear is arranged on a transverse gear shaft, the transverse gear shaft is arranged on a transverse bearing seat, and the longitudinal gear shaft is arranged on a longitudinal bearing seat; the first straight-tooth small bevel gear is meshed with the first straight-tooth large bevel gear, and the transverse gear shaft is meshed with the longitudinal gear shaft; the first motor drives the first straight-tooth small bevel gear to rotate, and then drives the first straight-tooth large bevel gear, the transverse gear shaft and the longitudinal gear shaft to synchronously rotate.
And an external thread is arranged on the shaft body of the longitudinal gear shaft, so that a screw rod is formed.
The upper cleaning device comprises a supporting seat, a second motor, a first straight-tooth pinion, a first straight-tooth large gear, a first transverse shaft, a second straight-tooth large bevel gear, a second straight-tooth small bevel gear and a brush, wherein the second motor, the first straight-tooth pinion, the first straight-tooth large gear, the first transverse shaft, the second straight-tooth large bevel gear, the second straight-tooth small bevel gear and the brush are arranged on the supporting seat; the first straight-tooth large gear and the second straight-tooth large bevel gear are arranged on the first transverse shaft, the second straight-tooth small bevel gear is connected with the brush, and the second motor is connected with the first straight-tooth small gear; the first straight-tooth pinion is meshed with the first straight-tooth large gear, and the second straight-tooth large bevel gear is meshed with the second straight-tooth small bevel gear; the second motor drives the first straight-tooth pinion to rotate, and then drives the first straight-tooth large gear, the first transverse shaft, the second straight-tooth large bevel gear, the second straight-tooth small bevel gear and the brush to synchronously rotate.
The supporting seat is provided with internal threads matched with the screw rod.
The brush comprises a spline shaft, a limiting cylinder, a spline cylinder, a spring and a brush head; the spline cylinder is provided with a groove, a spline and an internal thread, and the spring is positioned in the groove; the spline shaft is connected with the spline cylinder through a spline, one end of the spline shaft is connected with the second straight bevel pinion, and the other end of the spline shaft is connected with the spring; the limiting cylinder is provided with an external thread matched with the internal thread, and is connected with the spline cylinder through the thread; the brush head is fixed at the end of the spline cylinder.
The lower cleaning device comprises a third motor, a second straight-tooth pinion, a second straight-tooth large gear, a longitudinal shaft, a second transverse shaft, a third straight-tooth large bevel gear, a third straight-tooth small bevel gear, a fourth straight-tooth small bevel gear and a brush; the second straight-tooth small gear is connected with a third motor, the second straight-tooth large gear and the third straight-tooth large bevel gear are arranged on a longitudinal shaft, the third straight-tooth small bevel gear is arranged on a second transverse shaft, and the fourth straight-tooth small bevel gear is connected with a brush; the second straight-tooth small gear is meshed with the second straight-tooth large gear, the third straight-tooth large bevel gear is meshed with the third straight-tooth small bevel gear, and the third straight-tooth small bevel gear is meshed with the fourth straight-tooth small bevel gear; the third motor drives the second straight-tooth pinion to rotate, and then drives the second straight-tooth large gear, the longitudinal shaft, the second transverse shaft, the third straight-tooth large bevel gear, the third straight-tooth small bevel gear, the fourth straight-tooth small bevel gear and the brush to synchronously rotate.
The tableware fixing device comprises a tableware rack, a lifting knob, a lifting rail, a transverse push-pull rail, a pulley, a rotary handle, a sliding cylinder and a knob connecting shaft; the tableware rack is arranged on the lifting rail and the transverse push-pull rail, the pulleys are fixed at the bottom of the tableware rack, the tableware rack slides up and down along the lifting rail and moves back and forth along the transverse push-pull rail.
The knob connecting shaft is vertically fixed on the lifting knob, one end of the rotary handle is provided with a fixing hole, the other end of the rotary handle is provided with a rotary hole, and one end of the rotary handle is fixed on the knob connecting shaft through the fixing hole; one end of the sliding cylinder is provided with a rotating shaft, the other end of the sliding cylinder is provided with a sleeve, the sliding cylinder is arranged on a rotating hole at the other end of the rotating handle through the rotating shaft, and the sleeve is sleeved on a cross beam of the tableware rack; the lifting knob rotates to drive the rotary handle to rotate around the knob connecting shaft to drive the tableware rack to slide up and down along the lifting track, so that the tableware rack can vertically lift.
Compared with the prior art, the method has the beneficial effects that:
(1) According to the invention, the brush heads of the upper cleaning device and the lower cleaning device simulate a manual cleaning mode, and the traditional cleaning mode simulating manual cleaning can effectively cope with the situation that oil stains and residues are fully distributed on tableware caused by a plurality of cooking modes in China;
(2) The invention adopts a transverse multi-bowl brushing mode, and can clean the inner surface and the outer surface of tableware in an omnibearing way;
(3) The brush adopts a screw feeding mode, has stable feeding and can be self-locked;
(4) The tableware rack of the tableware fixing device is matched with the multiple brush heads of the lower cleaning device, the multiple brush heads of the lower cleaning device are distributed in an annular mode with high outside and low inside, and a multi-axis linkage positioning mode is adopted, so that the tableware fixing device can be suitable for tableware of different specifications.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of another angular perspective of the present invention;
FIG. 3 is a schematic perspective view of the upper feed device of the present invention;
FIG. 4 is a schematic perspective view of the upper cleaning apparatus of the present invention;
FIG. 5 is a schematic cross-sectional view of a brush of the present invention;
FIG. 6 is a schematic perspective view of the lower cleaning device of the present invention;
FIG. 7 is a schematic front view of the lower cleaning apparatus of the present invention;
FIG. 8 is a schematic perspective view of a cutlery fixing device of the present invention;
FIG. 9 is a schematic cross-sectional view of a lifting knob, a rotary handle, a slide and a knob connecting shaft and an installation thereof;
fig. 10 is a perspective view of a lifting knob, a rotary handle, a slide cylinder and a knob connecting shaft and an installation schematic diagram of the lifting knob.
In the figure: 1-box 2-water tank 3-upper feeding device 4-upper cleaning device 5-lower cleaning device 6-tableware fixing device 7-water spray nozzle 8-drain 9-cleaning liquid tank 10-running water tank 11-supporting plate 12-first motor 13-first straight-tooth small bevel gear 14-first straight-tooth big bevel gear 15-transverse gear shaft 16-transverse bearing seat 17-longitudinal bearing seat 18-longitudinal gear shaft 19-screw 20-supporting seat 21-second motor 22-first straight-tooth small gear 23-first straight-tooth big gear 24-first transverse shaft 25-second straight-tooth the large bevel gear 26-the second straight-tooth small bevel gear 27-the brush 28-the spline shaft 29-the limit cylinder 30-the spline cylinder 31-the spring 32-the brush head 33-the third motor 34-the second straight-tooth small bevel gear 35-the second straight-tooth large bevel gear 36-the longitudinal axis 37-the second transverse axis 38-the third straight-tooth large bevel gear 39-the third straight-tooth small bevel gear 40-the fourth straight-tooth small bevel gear 41-the tableware rack 42-the transverse beam 43-the lifting knob 44-the lifting rail 45-the transverse push-pull rail 46-the pulley 47-the rotating handle 48-the slide cylinder 49-the knob connecting shaft 50-the rotating shaft 51-the sleeve
Detailed Description
The following detailed description of the invention is further illustrative, but is not intended to limit the scope of the invention:
as shown in fig. 1 and 2, a home dishwasher includes a cabinet 1, a water tank 2, an upper feed device 3, an upper washing device 4, a lower washing device 5, a dish fixing device 6, and a control system.
The box 1 is a cabinet type box structure, and the box 1 is provided with a water spray opening 7 and a sewage drain opening 8.
The water tank 2 is arranged at the top of the tank body 1, the water tank 2 comprises a cleaning liquid tank 9 and a running water tank 10, the cleaning liquid tank 9 and the running water tank 10 are respectively provided with a water outlet, the water outlet is connected with the water spraying port 7 through a pipeline, and a water mixing valve is arranged on the pipeline. The liquid in the liquid tank 9 and the liquid in the water tank 10 are mixed into a cleaning liquid in a proper ratio by a mixing valve, and are sprayed from the water spray opening 7. The sewage and impurities after cleaning are discharged through the sewage outlet 8 so as to ensure the clean environment inside the box body 1.
As shown in fig. 3, the upper feeding device 3 is installed at the rear of the water tank 2, and the upper feeding device 3 includes a support plate 11, and a first motor 12, a first straight-tooth small bevel gear 13, a first straight-tooth large bevel gear 14, a transverse gear shaft 15, a transverse bearing housing 16, a longitudinal bearing housing 17, and a longitudinal gear shaft 18 which are installed on the support plate 11. The shaft body of the longitudinal gear shaft 18 is provided with external threads, thereby forming a screw 19.
The support plate 11 is fixed on the case 1, the first straight-tooth small bevel gear 13 is connected with the first motor 12, the first straight-tooth large bevel gear 14 is mounted on the transverse gear shaft 15, the transverse gear shaft 15 is mounted on the transverse bearing seat 16, and the longitudinal gear shaft 18 is mounted on the longitudinal bearing seat 17. The transverse bearing blocks 16 and the longitudinal bearing blocks 17 are mounted on the support plate 11.
The first straight-tooth small bevel gear 13 is meshed with the first straight-tooth large bevel gear 14, and the transverse gear shaft 15 is meshed with the longitudinal gear shaft 18. The first motor 12 drives the first straight-tooth small bevel gear 13 to rotate, and then drives the first straight-tooth large bevel gear 14, the transverse gear shaft 15 and the longitudinal gear shaft 18 to synchronously rotate.
As shown in fig. 4, the upper cleaning device 4 includes a support base 20, a second motor 21, a first spur pinion 22, a first spur gear wheel 23, a first transverse shaft 24, a second spur gear wheel 25, a second spur gear pinion 26, and a brush 27, which are mounted on the support base 20. The supporting seat 20 is provided with internal threads matched with the screw rod 19, the supporting seat 20 is arranged on the screw rod 19 of the upper feeding device 3 through threads, the first motor 12 drives the longitudinal gear shaft 18 to synchronously rotate, and the screw rod 19 rotates to drive the supporting seat 20 to move up and down so as to realize the feeding movement of the upper cleaning device 4. Since the longitudinal gear shaft 18 does not generate longitudinal displacement, a screw feeding mode is adopted, and the feeding is stable and self-locking is realized.
A first spur gear wheel 23 and a second spur gear wheel 25 are mounted on the first transverse shaft 24, a second spur gear wheel 26 is connected to the brush 27, and a second motor 21 is connected to the first spur gear wheel 22. The first spur pinion 22 is meshed with the first spur gear wheel 23, and the second spur gear wheel 23 is meshed with the second spur gear wheel 26; the second motor 21 drives the first spur pinion 22 to rotate, and further drives the first spur gear 23, the first transverse shaft 24, the second spur gear 25, the second spur gear 26, and the brush 27 to synchronously rotate.
As shown in fig. 5, the brush 27 includes a spline shaft 28, a stopper cylinder 29, a spline cylinder 30, a spring 31, and a brush head 32. The spline cylinder 30 is provided with grooves, splines and internal threads, and the spring 31 is located in the grooves. The spline shaft 28 is connected with the spline cylinder 30 in a matching way through a spline, one end of the spline shaft 28 is connected with the second straight bevel pinion 26, and the other end is connected with a spring 31. The limiting cylinder 29 is provided with external threads matched with the internal threads, and the limiting cylinder 29 is connected with the spline cylinder 30 through threads. The brush head 32 is secured to the end of the spline cylinder 30. The spline shaft 28 is connected with the spline cylinder 30 through a spring 31, so that tableware with different specifications can be conveniently matched. The spline shaft 28 is connected with the limiting cylinder 29 through threads, and the spline shaft 28 is connected with the spline cylinder 30 through splines, so that the limiting and positioning of the brush 27 are facilitated. The brush 27 is connected and driven by a spline fit mechanism, and the spring 31 is adopted to adapt to tableware of different specifications.
As shown in fig. 6 and 7, the lower cleaning device 5 includes a third motor 33, a second spur pinion 34, a second spur gear wheel 35, a longitudinal axis 36, a second transverse axis 37, a third spur gear wheel 38, a third spur gear pinion 39, a fourth spur gear pinion 40, and a brush 27.
The second spur pinion 34 is connected to the third motor 33, the second spur gear wheel 35 and the third spur gear wheel 38 are mounted on the longitudinal axis 36, the third spur gear pinion 39 is mounted on the second transverse axis 37, and the fourth spur gear pinion 40 is connected to the brush 27. The second spur pinion 34 meshes with the second spur gear wheel 35, the third spur gear wheel 38 meshes with the third spur gear pinion 39, and the third spur gear pinion 39 meshes with the fourth spur gear pinion 40. The third motor 33 drives the second spur pinion 34 to rotate, and further drives the second spur gear wheel 35, the longitudinal axis 36, the second transverse axis 37, the third spur gear wheel 38, the third spur gear pinion 39, and the fourth spur gear pinion 40 to rotate synchronously with the brush 27. The brush 27 is driven to rotate in a bevel gear meshing transmission mode, so that the lower surface cleaning work of tableware is realized, and the brush 27 adopts two length specifications and has the same structure so as to adapt to the cleaning of different bowl-shaped tableware.
As shown in fig. 8, the dish fixing device 6 includes a dish rack 41, a lifting knob 43, a lifting rail 44, a lateral push-pull rail 45, a pulley 46, a knob 47, a slide 48, and a knob connecting shaft 49. The tableware fixing apparatus 6 is a liftable structure driven by a crank-slider mechanism.
The dish rack 41 is mounted on the lifting rail 44 and the transverse push-pull rail 45, and the pulley 46 is fixed at the bottom of the dish rack 41, and the dish rack 41 slides up and down along the lifting rail 44 and moves back and forth along the transverse push-pull rail 45.
As shown in fig. 9 and 10, a knob connecting shaft 49 is vertically fixed on the lifting knob 43, one end of a rotary handle 47 is provided with a fixing hole, the other end is provided with a rotary hole, and one end of the rotary handle 47 is fixed on the knob connecting shaft 49 through the fixing hole; the sliding cylinder 48 is provided with a rotating shaft 50 at one end and a sleeve 51 at the other end, the sliding cylinder 48 is arranged on a rotating hole at the other end of the rotating handle 47 through the rotating shaft 50, and the sleeve 51 is sleeved on the cross beam 42 of the tableware rack 41. The lifting knob 43 rotates to drive the rotary handle 47 to rotate around the knob connecting shaft 49, and drives the tableware rack 41 to slide up and down along the lifting track 43, so that the tableware rack 41 is vertically lifted.
The working process of the invention comprises the following steps:
1. the cutlery is put into the cutlery rack 41 and then the cutlery holder 6 is pushed into the box 1 until the box 1 is closed.
2. The lifting knob 43 is turned down, at this time the dish rack 41 is dropped, the dishes are contacted with the lower washing device 5, the control system starts to control the upper feeding device 3 to feed down to a position 8cm away from the bottom, the first motor 12 is operated, at this time the spray head starts to spray mixed washing liquid, and the second motor 21 and the third motor 33 are operated simultaneously, and the brush head 27 of the upper washing device 4 and the brush head 27 of the lower washing device 5 start to rotate. The control system controls the water spraying port to spray water for 3 seconds and then stops spraying water.
3. After two minutes of cleaning, the control system controls the second motor 21 and the third motor 33 to stop running. The control system controls the first motor 12 to operate, and the upper feeding device 4 is retracted to the original position, and at this time, the first motor 12 stops operating. The buzzer emits a warning tone which lasts for 30 seconds.
4. Taking out the tableware and finishing the cleaning.
The brush head 27 of the upper cleaning device 4 and the brush head 27 of the lower cleaning device 5 simulate manual cleaning modes, and the traditional cleaning modes simulating manual cleaning can effectively cope with the situation that oil stains and residues are fully distributed on tableware caused by a plurality of cooking modes in China. The invention adopts a transverse multi-bowl brushing mode, and can clean the inner surface and the outer surface of tableware in an omnibearing way. The brush 27 of the present invention adopts a screw feeding method, has stable feeding and can be self-locked. The tableware rack 41 of the tableware fixing device 6 is matched with the multi-brush heads 27 of the lower cleaning device 5, the multi-brush heads 27 of the lower cleaning device 5 are distributed in a ring shape with high outside and low inside, and a multi-axis linkage positioning mode is adopted, so that the tableware fixing device is applicable to tableware of different specifications.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. A household dishwasher, characterized in that: comprises a box body, a water tank, an upper feeding device, an upper cleaning device, a lower cleaning device, a tableware fixing device and a control system, wherein the water tank, the upper feeding device, the upper cleaning device, the lower cleaning device, the tableware fixing device and the control system are arranged on the box body; the box body is provided with a water spray port and a sewage drain, and the water spray port is connected with the water tank through a pipeline; the upper feeding device feeds the upper cleaning device in a threaded manner, the upper cleaning device is provided with a plurality of brush heads, the brush heads are connected and driven by a spline fit realizing mechanism, and springs are adopted to adapt to tableware of different specifications; the tableware fixing device is a lifting structure driven by a crank block mechanism, and tableware is placed on the lower cleaning device through the tableware fixing device; the lower cleaning device is provided with a plurality of brush heads, the brush heads are distributed in a ring shape, and the tableware is positioned in an axis linkage mode; the brush heads of the upper cleaning device and the lower cleaning device simulate a manual cleaning mode to comprehensively clean the inside and outside of tableware;
the upper feeding device is arranged in the middle of the box body and comprises a supporting plate, a first motor, a first straight-tooth small bevel gear, a first straight-tooth large bevel gear, a transverse gear shaft, a transverse bearing seat, a longitudinal bearing seat and a longitudinal gear shaft, wherein the first motor, the first straight-tooth small bevel gear, the first straight-tooth large bevel gear, the transverse gear shaft, the transverse bearing seat, the longitudinal bearing seat and the longitudinal gear shaft are arranged on the supporting plate; the first straight-tooth small bevel gear is connected with the first motor, the first straight-tooth large bevel gear is arranged on a transverse gear shaft, the transverse gear shaft is arranged on a transverse bearing seat, and the longitudinal gear shaft is arranged on a longitudinal bearing seat; the first straight-tooth small bevel gear is meshed with the first straight-tooth large bevel gear, and the transverse gear shaft is meshed with the longitudinal gear shaft; the first motor drives the first straight-tooth small bevel gear to rotate, and then drives the first straight-tooth large bevel gear, the transverse gear shaft and the longitudinal gear shaft to synchronously rotate; the shaft body of the longitudinal gear shaft is provided with external threads so as to form a screw;
the upper cleaning device comprises a supporting seat, a second motor, a first straight-tooth pinion, a first straight-tooth large gear, a first transverse shaft, a second straight-tooth large bevel gear, a second straight-tooth small bevel gear and a brush, wherein the second motor, the first straight-tooth pinion, the first straight-tooth large gear, the first transverse shaft, the second straight-tooth large bevel gear, the second straight-tooth small bevel gear and the brush are arranged on the supporting seat; the first straight-tooth large gear and the second straight-tooth large bevel gear are arranged on the first transverse shaft, the second straight-tooth small bevel gear is connected with the brush, and the second motor is connected with the first straight-tooth small gear; the first straight-tooth pinion is meshed with the first straight-tooth large gear, and the second straight-tooth large bevel gear is meshed with the second straight-tooth small bevel gear; the second motor drives the first straight-tooth pinion to rotate, so as to drive the first straight-tooth large gear, the first transverse shaft, the second straight-tooth large bevel gear, the second straight-tooth small bevel gear and the brush to synchronously rotate; the supporting seat is provided with an internal thread matched with the screw rod;
the brush comprises a spline shaft, a limiting cylinder, a spline cylinder, a spring and a brush head; the spline cylinder is provided with a groove, a spline and an internal thread, and the spring is positioned in the groove; the spline shaft is connected with the spline cylinder through a spline, one end of the spline shaft is connected with the second straight bevel pinion, and the other end of the spline shaft is connected with the spring; the limiting cylinder is provided with an external thread matched with the internal thread, and is connected with the spline cylinder through the thread; the brush head is fixed at the end part of the spline cylinder;
the lower cleaning device comprises a third motor, a second straight-tooth pinion, a second straight-tooth large gear, a longitudinal shaft, a second transverse shaft, a third straight-tooth large bevel gear, a third straight-tooth small bevel gear, a fourth straight-tooth small bevel gear and a brush; the second straight-tooth small gear is connected with a third motor, the second straight-tooth large gear and the third straight-tooth large bevel gear are arranged on a longitudinal shaft, the third straight-tooth small bevel gear is arranged on a second transverse shaft, and the fourth straight-tooth small bevel gear is connected with a brush; the second straight-tooth small gear is meshed with the second straight-tooth large gear, the third straight-tooth large bevel gear is meshed with the third straight-tooth small bevel gear, and the third straight-tooth small bevel gear is meshed with the fourth straight-tooth small bevel gear; the third motor drives the second straight-tooth pinion to rotate, so that the second straight-tooth large gear, the longitudinal shaft, the second transverse shaft, the third straight-tooth large bevel gear, the third straight-tooth small bevel gear and the fourth straight-tooth small bevel gear are driven to synchronously rotate with the brush;
the tableware fixing device comprises a tableware rack, a lifting knob, a lifting rail, a transverse push-pull rail, a pulley, a rotary handle, a sliding cylinder and a knob connecting shaft; the tableware rack is arranged on the lifting rail and the transverse push-pull rail, the pulleys are fixed at the bottom of the tableware rack, the tableware rack slides up and down along the lifting rail and moves back and forth along the transverse push-pull rail; the knob connecting shaft is vertically fixed on the lifting knob, one end of the rotary handle is provided with a fixing hole, the other end of the rotary handle is provided with a rotary hole, and one end of the rotary handle is fixed on the knob connecting shaft through the fixing hole; one end of the sliding cylinder is provided with a rotating shaft, the other end of the sliding cylinder is provided with a sleeve, the sliding cylinder is arranged on a rotating hole at the other end of the rotating handle through the rotating shaft, and the sleeve is sleeved on a cross beam of the tableware rack; the lifting knob rotates to drive the rotary handle to rotate around the knob connecting shaft to drive the tableware rack to slide up and down along the lifting track, so that the tableware rack can vertically lift.
2. A household dishwasher as in claim 1, wherein: the water tank is installed at the top of the tank body, the water tank comprises a cleaning liquid tank and a running water tank, water outlets are respectively formed in the cleaning liquid tank and the running water tank, the water outlets are connected with water spraying ports through pipelines, and water mixing valves are arranged on the pipelines.
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| CN201810618777.2A CN108720779B (en) | 2018-06-15 | 2018-06-15 | Household dish washer |
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| CN108720779B true CN108720779B (en) | 2023-11-14 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109700407B (en) * | 2018-12-27 | 2023-04-18 | 宁波欧琳科技股份有限公司 | Automatic dish-washing machine |
| DE102019215312A1 (en) * | 2019-10-07 | 2021-04-08 | BSH Hausgeräte GmbH | Household dishwasher |
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