WO2019132247A1 - Structure for coupling detachable oscillator of ultrasonic dishwasher - Google Patents
Structure for coupling detachable oscillator of ultrasonic dishwasher Download PDFInfo
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- WO2019132247A1 WO2019132247A1 PCT/KR2018/014061 KR2018014061W WO2019132247A1 WO 2019132247 A1 WO2019132247 A1 WO 2019132247A1 KR 2018014061 W KR2018014061 W KR 2018014061W WO 2019132247 A1 WO2019132247 A1 WO 2019132247A1
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- WIPO (PCT)
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- coupling
- ultrasonic
- vibrator
- washing tub
- ultrasonic wave
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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
- A47L15/02—Washing or rinsing machines for crockery or tableware with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket
- A47L15/13—Washing or rinsing machines for crockery or tableware with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket using sonic or ultrasonic waves
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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
- A47L15/4251—Details of the casing
-
- 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
- A47L2601/00—Washing methods characterised by the use of a particular treatment
- A47L2601/17—Sonic or ultrasonic waves
Definitions
- the present invention relates to an ultrasonic dishwasher, and more particularly, to an ultrasonic dishwasher in which a coupling portion is formed in an inner bulkhead of an ultrasonic dishwasher, and an ultrasonic wave generator is directly connected to a coupling portion in a resilient manner to prevent a specific oscillation noise
- a detachable vibrator coupling structure of an ultrasonic dishwasher capable of reducing the stress of a worker and increasing the service life of the device.
- ultrasonic waves are transmitted by the inertia and elasticity of the medium because they are acoustic waves like sound, and they have a linearity unlike ordinary sounds. Because they have high energy connectivity, they can be processed, washed and welded. It is used in many fields.
- Ultrasonic washing machine uses ultrasonic wave to clean dishes. Ultrasonic washing is mainly using ultrasonic cavitation (cavitation). Cavitation is a phenomenon in which when ultrasonic energy is propagated in solution, This phenomenon is accompanied by a very high pressure and a high temperature, and the shock wave can wash the inside of the tableware, which is the undiluted product, immersed in the liquid, in a short period of time.
- the vibrating car attachment structure of this type has a problem that it collides with utensils for washing, and the dishware is damaged or broken. Further, there is a problem that the vibrator is damaged by the impact with the vibrator.
- the vibration elements attached to the washing tub are connected to the oscillation generator for generating ultrasonic vibration.
- the oscillation generator for generating ultrasonic vibration.
- hot water and a cleaning agent should be used. Therefore, shock and noise with the tableware, long- There is a problem that the washing water leaking along the gap touches the generator and breaks down frequently so that the maintenance and management cost of the ultrasonic dishwasher greatly increases.
- the ultrasonic dishwasher installed on the side wall, since it can not be installed directly on the side wall, it is installed in a manner of engaging with the front and rear using a plurality of coupling parts.
- the dishwasher having such a fastening structure is very difficult to manufacture and assemble There was a problem that the operation takes a long time.
- Patent Document 1 Korean Patent Publication No. 10-0242912
- Patent Document 2 Korean Patent Registration No. 10-0626633
- the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a vibration isolator and a packing member, It is an object of the present invention to provide a detachable vibrator coupling structure of an ultrasonic dishwasher which is capable of flexibly absorbing and absorbing friction and noise of kitchen utensils, thereby remarkably reducing the impact and preventing the impact with dishes.
- the present invention provides a detachable vibrator coupling structure of an ultrasonic dishwasher that can withstand hot water and a cleaning agent of a dishwasher and is durable and firmly installed so that washing water is not discharged to minimize the cost of maintenance and maintenance. .
- An object of the present invention is to provide a detachable vibrator coupling structure of an ultrasonic dishwasher in which a plurality of vibrators are installed in a side portion of a washing tank of an ultrasonic dishwasher in a direct connection manner and which is fast in installation and poor in installation, .
- the present invention relates to a detachable vibrator coupling structure of an ultrasonic dishwasher which facilitates coupling of an ultrasonic vibrator and has an excellent assembling property and is easy to manufacture and which is fast in that a vibrator is coupled to a partition wall surface of an ultrasonic dishwasher,
- the purpose is to provide.
- the present invention relates to a body part; And a washing tub having an inner side wall and containing water so as to accommodate a plurality of dishes in a central upper surface of the body, the dish washer having a fixing hole and a part protruding from the inner side wall in the direction of the washing tub, A vibrator that generates ultrasonic waves on the basis of vibrations generated upon application and transfers the ultrasonic waves to the front and left and right sides in the direction of 180 ⁇ to clean the ultrasonic waves; A coupling part formed with a coupling space, a coupling hole, and a fixing hole and having a predetermined thickness on an inner partition wall of the washing tub, and coupling the vibrator to the inner partition; And a fixing unit for detachably fixing the vibrator and the coupling unit to the inner side wall of the washing tub through the fixing hole of the vibrator and the coupling unit.
- the vibrator has a cylindrical first ultrasonic wave transmitting part protruding from the inner side wall in the direction of the washing tub, a fixed blade having the fixing hole formed therein and fixed to the coupling space of the coupling part; And a second ultrasonic wave transmitting part protruding between the first ultrasonic wave transmitting part and the fixed wing in the direction of the washing tub and extending outwardly from the first ultrasonic wave transmitting part in parallel with the fixed wing.
- a piezoelectric element which is coupled to the ultrasonic wave generator and generates the vibration and transmits the vibration to the ultrasonic wave generator, and the coupling part is fitted to the outer side of the ultrasonic wave generator so as to be elastically pressed and reduced in thickness,
- a packing member fitted into the cleaning tank to maintain airtightness and watertightness with respect to the water contained in the cleaning tank;
- a front sound insulating member and a rear sound insulating member which are respectively coupled to the upper and lower surfaces of the stationary vanes of the ultrasonic wave generator and elastically pressurized to absorb or shield noise caused by vibration of the vibrator.
- the ultrasonic vibrator is installed on the side surface of the washing tub to remarkably reduce the noise, and the coupling portion is provided on the side wall portion so that the vibrator and the sound- It is easy to assemble and install, so that workability and productivity are excellent, and maintenance and management costs are reduced.
- the present invention minimizes the inconvenience that the utensil and the vibrator do not collide with each other when the utensil and the vibrator are pressed or sagged downward, thereby improving the durability of the ultrasonic vibrator and using it semi-permanently.
- the second ultrasonic wave transmitting unit is provided outside the first ultrasonic wave transmitting unit for transmitting the ultrasonic wave to the vibrator.
- the ultrasonic wave transmitting unit can clean the tableware located in the vicinity of the ultrasonic wave transmitting unit.
- the vibrator and the coupling portion may be detachably fixed to the inner partition wall of the washing tub through the vibrator and the coupling portion such as a fixing hole.
- the present invention significantly reduces noise by using the sound insulating member of the ultrasonic vibrator and prevents the water from leaking by using the packing member, thereby improving the durability and robustness of the ultrasonic dishwasher, An effect of greatly improving the sense of trust is exhibited.
- FIG. 1 is a perspective view showing a detachable vibrator coupling structure of an ultrasonic dishwasher of the present invention
- FIG. 2 is a partially enlarged perspective view showing a detachable vibrator coupling structure of the ultrasonic dishwasher of the present invention.
- FIG. 3 is a cross-sectional view showing a detachable vibrator coupling structure of the ultrasonic dishwasher of the present invention
- FIG. 4 is an exploded cross-sectional view showing a detachable vibrator coupling structure of the ultrasonic dishwasher of the present invention
- FIG. 1 is a perspective view showing a detachable vibrator coupling structure of the ultrasonic dishwasher of the present invention
- FIG. 2 is a partially enlarged perspective view showing a detachable vibrator coupling structure of the ultrasonic dishwasher of the present invention
- FIG. 4 is an exploded cross-sectional view illustrating a detachable vibrator coupling structure of the ultrasonic dishwasher of the present invention.
- a display unit 108 includes a display unit 102, a moving unit 104, a display body 106, a display unit 108,
- the vibrator 114 is provided with a fixing hole 54 and a part of which protrudes from the inner side wall 14 in the direction of the washing tub 112 to generate ultrasonic waves on the basis of vibrations generated when electricity is applied, And the ultrasonic wave generator 200 is provided in the vibrator 114.
- the ultrasonic wave generator 200 is provided with an ultrasonic wave generator 200, 3 and 4, the vibrator 114 includes a cylindrical first ultrasonic wave transmitting part 46 protruding from the inner side wall 14 in the direction of the washing tub 112, A fixed blade 52 which is fixed to the coupling space 28 of the coupling portion 16; And the first ultrasonic wave transmitting portion 46 and the fixed wing 52 protrude in the direction of the washing tub 112 and extend outwardly from the first ultrasonic wave transmitting portion 46 parallel to the fixed wing 52 An ultrasonic generator (200) having a second ultrasonic transmitter (40) extended; And a piezoelectric element 58 coupled to the ultrasonic generator 200 to generate the vibration and transmit the generated vibration to the ultrasonic generator 22.
- the vibrator 114 is fixed by a plurality of fixing portions 300.
- the body portion 102 is formed in a box shape and a plurality of moving means 104 is provided at a lower portion of the body portion 102.
- the moving means 104 can be moved by changing the mounting position freely by the moving means 104 .
- the display body 108 is formed on the right side of the display body 106.
- the display body 108 is formed with a protruding display body portion 106 in a rearward direction of the body portion 102.
- the display unit 108 visually displays the temperature of the washing water, the operation time of the vibrator, the amount of the cleaning agent, and the like in the operation of the dishwasher 100.
- a control unit 110 is provided on the left side of the display body unit 106 to provide a plurality of buttons and control switches.
- the controller 110 may include an on / off switch for operating the ultrasonic dishwasher 100, a timer switch for controlling the time, a thermostat switch, an intensity of ultrasonic oscillation, and a switch for controlling the amount of the detergent Respectively.
- a washing tub 112 recessed inward is formed in the central upper surface portion of the body portion 102.
- the washing tub 112 is a washing tub in which water is contained to accommodate a plurality of dishes, and is formed of a rectangular washing tub so that the dish receiving unit 400 is placed thereon.
- a plurality of vibrators 114 are installed on the wall side of the washing tub 112. The washing water is filled in the washing tub 112 so that the plurality of vibrators 114 are locked.
- a washing tank 112 is formed on a central upper surface of the body part 102, and the washing tank 112 is formed of a washing tank having a receiving part 12 for containing washing water.
- the above-mentioned dish holder 400 is mounted on the upper surface.
- the dish receiver 400 has a handle on its front and rear sides, and a plurality of thin rods are formed at the center so as to house a bowl, a dish, and the like.
- the vibrator 114 includes an ultrasonic wave generator 200 and ultrasonic waves generated by the ultrasonic wave generator 200 to clean the tableware.
- the vibrator 114 is fixed by a plurality of fixing parts 300.
- a coupling portion 16 having a predetermined thickness is formed at the rear of the wall surface 14, and a coupling hole 18 is formed in the coupling portion 16.
- the coupling part 16 is formed with a coupling space 28, a coupling hole 20 and a fixing hole 24 and is formed to have a predetermined thickness on the inner side wall 14 of the washing tub, And is formed to have a predetermined thickness in order to be coupled to the inner side wall 14 and securely and firmly fixing the ultrasonic generator 200 of the present invention.
- the coupling part 116 is formed to protrude to the rear of the wall surface 14 and the coupling space 28 is formed so that the ultrasonic wave generator 200 can be easily coupled, It is preferable that one end of the ultrasonic wave generator 200 is tilted in an inclined manner and then the other end of the ultrasonic wave generator 200 is inserted and fixed in the left or right direction. If the space of the coupling space 28 is too small, the packing member 36 made of rubber or silicon is elastically pressed to reduce the thickness of the ultrasonic wave generator 200 because the ultrasonic wave generator 200 can not enter the space. It is possible to prevent the airtightness and the watertightness from being interfered with each other by engaging with the outer side portion and pressing the airtightly into the engagement space 28. [
- the ultrasonic wave generator 200 installed at the coupling part 16 is coupled to the coupling hole 18 and is fixed by the fixing part 300.
- the ultrasonic wave generator 200 is installed to be directed to the inside of the washing tub 112 through the coupling hole 18 and the ultrasonic wave generator 220 generates ultrasonic waves in all directions, So that it is generated in the direction of 180 degrees.
- the ultrasonic waves are generated along the inner surface of the partition 14 to spread the ultrasonic waves.
- the vibrator 114 is installed on the partition wall 14 formed on the inner surface of the washing tub 112.
- a coupling portion 16 is formed at a rear portion of the partition wall 14, and the vibrator 114 is coupled to the coupling portion 16.
- the vibrator 114 When the ultrasonic waves are generated, the vibrator 114 is prevented from generating noise due to the ultrasonic waves.
- the vibrator 114 maintains airtightness and watertightness and prevents the partition 14 from flowing.
- FIG. 3 is an exploded cross-sectional view showing a detachable vibrator coupling structure of the ultrasonic dishwasher of the present invention
- FIG. 4 is an exploded sectional view showing a detachable vibrator coupling structure of the ultrasonic dishwasher of the present invention.
- a partition wall 14 is formed on the right and left sides, and a coupling portion 16 is formed at a rear portion of the partition wall 14 to have a predetermined thickness. Respectively.
- the coupling part 16 is fitted to the outer side of the ultrasonic generator 200 to be elastically pressed and reduced in thickness so as to be pressed into the coupling space 28 of the coupling part 16, An airtight and watertight packing member 36; And a front sound insulating member 30 and a rear sound insulating member 30 which are elastically pressed and absorbed or shielded by vibration of the vibrator 114, respectively, connected to upper and lower surfaces of the fixed blade 52 of the ultrasonic generator 200, And the ultrasonic wave generator 200 is coupled to the coupling portion 16.
- the ultrasonic wave generator 200 may be an ultrasonic wave generator.
- a stationary vane 52 is formed at an intermediate portion of the ultrasonic wave generator 200 and a packing member 36 is coupled to the outer side of the stationary vane 52.
- the front side of the stationary vane 52 is connected to the entire sound insulating member 30 and the rear side sound insulating member 42 is coupled to the lower side of the stationary vane 52.
- the packing member 36, the entire sound insulating member 30 and the rear sound insulating member 42 are elastically pressed and buffered to absorb and shield the noise.
- the ultrasonic wave generator 200 coupled in this manner is fixed by the fixing part 300.
- the fixing part 300 passes through the fixing hole 24 of the vibrator 52 and the coupling part 16, and the vibrator 52 and the coupling part 16 are inserted into the inner partitions of the washing tub 112, (14).
- the fixing part 300 is fixed to penetrate the engaging part 16 and the fixed blade 52 and has a front flange part 22 and a rear flange part 26 of the engaging part 16 on the lower surface and the upper surface, So as to maintain airtightness and watertightness.
- the packing member, the front and rear sound insulating members and the rear sound insulating member are made of rubber or silicone material, the sealing force of the packing member increases, and the elasticity of the sealing member is minimized. Therefore, Can be reduced.
- the left end of the lower head of the fixing part 300 is pressed and fixed and the right end of the lower head of the fixing part 300 is pressed to press the rear sound insulating member 42.
- the nut portion fixed to the upper portion of the fixing portion 300 presses the front flange portion 22 of the engaging portion 16 so that the front flange portion 22 presses the flange portion 22 of the packing member and the front- (32) so as to be hermetically closed.
- the rear flange part 26 is bent upward in the upward direction (36) so as to be more tightly sealed and coupled.
- FIG. 4 is a disassembled cross-sectional view of the present invention in which a partition wall 14 of an ultrasonic dishwasher is formed and a coupling portion 16 is formed to protrude from a rear portion of the partition wall 14, And a coupling hole 18 and a coupling hole 20 are formed in the upper and lower portions, respectively.
- a coupling space (28) is formed in the coupling part (16).
- a front flange portion 22 having a fixing hole 24 to which the fixing portion 300 is coupled is formed on the upper portion of the coupling portion 16 and a rear flange portion 26 is formed on the lower portion.
- the entire sound insulating member 30 is fitted to the coupling hole 18 of the coupling portion 16.
- the entire sound insulating member 30 is formed in a hat shape, and a flange portion 32 is formed at a lower portion thereof.
- the body 46 of the ultrasonic generator 200 is fitted into the coupling hole 34.
- the packing member 36 is formed with an engagement groove 38 at an inner side thereof and is vertically penetrated to form a coupling hole 40.
- the coupling hole 36 is formed in the coupling space 28, .
- the fastening vanes 52 of the ultrasonic generator 200 which will be described later, are fitted into the coupling holes 40.
- the rear sound insulating member 42 is formed in a disk shape, and a coupling hole 44 penetrating upward and downward is formed at the center.
- the body 46 of the ultrasonic generator 200 is fitted to the coupling hole 44.
- the ultrasonic generator 200 has a cylindrical body 46.
- a top portion of the body 46 is formed with a semicircular top oscillating portion and a middle oscillating portion
- a fixed blade 52 is formed at a lower portion of the middle oscillating portion 50 to be fitted and fixed to the coupling portion 16.
- a piezoelectric element part 58 for generating ultrasonic vibration is provided on the lower body of the fixed vane 52.
- a clamping part 60 is formed on the lower part of the piezoelectric element part 52, (58) is provided with a lead (62) connected to a power source.
- the ultrasonic vibrations of the ultrasonic wave generator 200 are oscillated in a radial direction of the tower oscillation unit and are transmitted to the lower surface of the top oscillation unit, which is not covered by the second ultrasonic wave transmission unit 50, And is horizontally deformed to have a predetermined angle and range (a).
- the ultrasonic wave generating part 200 is inserted into the coupling part 16 obliquely while pressing the packing member against the pressing member, and the upper and lower surfaces are pressed by the fixing part 300.
Abstract
Description
Claims (1)
- 바디부(102); 및 내측 격벽(14)을 구비하고 상기 바디부의 중앙 상면에 다수의 식기들이 수납되도록 물이 담겨지는 세척조(112)를 구비하는 식기 세척기에 있어서,A body part 102; And a washing tub (112) having an inner side wall (14) and containing water so as to house a plurality of dishes on a central upper surface of the body, the dishwasher comprising:고정공(54)이 형성되어 있고 일부가 상기 내측 격벽(14)으로부터 상기 세척조(112)의 방향으로 돌출되어 전기 인가시 발생하는 진동을 기초로 하여 초음파를 발생하여 상기 식기로 전방 및 좌우 측방으로 180°방향으로 전달하여 세척하는 진동자(114);A fixing hole 54 is formed and a part of the water is protruded from the inner side wall 14 in the direction of the washing tub 112 to generate ultrasonic waves on the basis of vibrations generated when electricity is applied, A vibrator 114 for transmitting and cleaning in the direction of 180 °;결합 공간(28), 결합공(20), 및 고정공(24)이 형성되어 있고 상기 세척조의 내측 격벽(14)에 소정 두께를 갖도록 형성되어 상기 진동자(114)를 상기 내측 격벽(14)에 결합하는 결합부(16);The vibrator 114 is formed to have a predetermined thickness on the inner side wall 14 of the washing tub and has a coupling space 28, a coupling hole 20 and a fixing hole 24, An engaging portion 16 to be engaged;상기 진동자(52) 및 상기 결합부(16)의 고정공(24)을 관통하여 상기 진동자(52) 및 상기 결합부(16)를 상기 세척조(112)의 내측 격벽(14)에 탈착 가능하게 고정하는 고정부(300)를 포함하며,The vibrator 52 and the engaging portion 16 are detachably fixed to the inner side wall 14 of the washing tub 112 through the vibrator 52 and the fixing hole 24 of the coupling portion 16, (300), and the fixing portion상기 진동자(114)는 The vibrator 114상기 내측 격벽(14)으로부터 상기 세척조(112)의 방향으로 돌출되는 원통 형상의 제1 초음파 전달부(46), 상기 고정공(54)이 형성되어 있고 상기 결합부(16)의 결합 공간(28)에 끼움 고정되는 고정 날개(52); 및 상기 제1 초음파 전달부(46)와 상기 고정 날개(52) 사이에 상기 세척조(112)의 방향으로 돌출되고 상기 고정 날개(52)에 평행하게 상기 제1 초음파 전달부(46)로부터 외향으로 연장되는 제2 초음파 전달부(50)를 구비하는 초음파 발생부(200); 및A cylindrical first ultrasonic wave transmitting part 46 protruding from the inner side wall 14 in the direction of the washing tub 112 and a fixing hole 54 are formed and the coupling space 28 A fixed blade 52 which is fitted and fixed to the base plate 52; And the first ultrasonic wave transmitting portion 46 and the fixed wing 52 protrude in the direction of the washing tub 112 and extend outwardly from the first ultrasonic wave transmitting portion 46 parallel to the fixed wing 52 An ultrasonic generator (200) having a second ultrasonic transmitter (50) extending from the second ultrasonic transmitter (50); And상기 초음파 발생부(200)에 결합되어 상기 진동을 발생하여 상기 초음파 발생부(22)로 전달하는 압전소자(58)를 포함하며,And a piezoelectric element (58) coupled to the ultrasonic wave generator (200) to generate the vibration and transmit the vibration to the ultrasonic wave generator (22)상기 결합부(16)는The engaging portion 16탄력적으로 가압되어 두께가 축소되도록 상기 초음파 발생부(200)의 외측부에 끼워져 상기 결합부(16)의 결합 공간(28)에 억지 끼움되어 상기 세척조에 담긴 상기 물에 대한 기밀 및 수밀을 유지하는 패킹부재(36); 및A packing which is fitted to the outer side of the ultrasonic wave generator 200 so as to be elastically pressed and reduced in thickness so as to be pressed into the coupling space 28 of the coupling part 16 to maintain airtightness and watertightness with respect to the water contained in the cleaning tank, Member 36; And상기 초음파 발생부(200)의 고정 날개(52)의 상면 및 하면에 각각 결합되어 탄력적으로 가압되어 상기 진동자(114)의 진동으로 인한 소음을 흡수하거나 차폐하는 전부 차음부재(30) 및 후부 차음부재(42)를 구비하는 탈부착식 진동자 결합 구조.A front sound insulating member 30 and a rear sound insulating member 30 which are respectively coupled to upper and lower surfaces of the fixed blade 52 of the ultrasonic wave generator 200 and elastically pressurized to absorb or shield noise caused by vibration of the vibrator 114, (42). ≪ / RTI >
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KR1020180045812A KR101915930B1 (en) | 2017-12-27 | 2018-04-19 | Removable oscillator coupling structure of ultra sonic dishwasher |
KR10-2018-0045812 | 2018-04-19 |
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KR101953717B1 (en) * | 2019-01-10 | 2019-05-22 | (주)누마스타 | Ultrasonic Automatic Dishwasher |
KR102345658B1 (en) * | 2019-12-02 | 2021-12-30 | 주식회사 현대아이티 | One touch removable coupling type ultrasonic dish washwer |
KR102386985B1 (en) | 2020-03-11 | 2022-04-15 | 주식회사 뉴크린 | Fastening structure of vibrator for ultrasonic cleaner |
KR102623193B1 (en) * | 2022-02-21 | 2024-01-11 | 주식회사 소닉코리아 | Ultrasonic cleaning device with top-mounted induction range |
KR20240006834A (en) | 2022-07-07 | 2024-01-16 | 박상부 | Vibrator and generator integrated mobile ultrasonic cleaning device |
KR102594611B1 (en) * | 2022-12-07 | 2023-10-27 | 주식회사 다원디엔에스 | IoT-based drum type washing machine ultrasonic cleaning service support system |
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