US20080163906A1 - Dish Washer and Display Structure Thereof - Google Patents
Dish Washer and Display Structure Thereof Download PDFInfo
- Publication number
- US20080163906A1 US20080163906A1 US10/567,849 US56784905A US2008163906A1 US 20080163906 A1 US20080163906 A1 US 20080163906A1 US 56784905 A US56784905 A US 56784905A US 2008163906 A1 US2008163906 A1 US 2008163906A1
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- United States
- Prior art keywords
- display
- door
- unit
- refraction
- dishwasher
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- 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
- A47L15/4257—Details of the loading door
-
- 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
- A47L15/4293—Arrangements for programme selection, e.g. control panels; Indication of the selected programme, programme progress or other parameters of the programme, e.g. by using display panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
- B06B1/183—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid operating with reciprocating masses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
Definitions
- the present invention relates to a dishwasher, and more particularly, to a top-control type dish washer having a display structure that allows an operation state of the dishwasher to be known even when a door is closed.
- a dishwasher is an electronic appliance for receiving dishes in a dish rack mounted in an inside of a tub and washing the dishes by spraying washing water to the inside of the tub at high pressure through a spraying nozzle.
- FIG. 1 is a perspective view of an appearance of a related art dishwasher of a top-control type
- FIG. 2 is a partial perspective view of a dishwasher with part of a top table is cut.
- the related art dishwasher 10 of a top-control type includes: a cabinet 11 constituting an appearance; a door 12 rotatably mounted on a front side of the cabinet 11 ; a handle 14 mounted on a front upper portion of the door, for opening/closing the door 12 ; and a top table 13 seated on the cabinet 11 .
- a display 15 for displaying an operation state of the dishwasher 10 is mounted on the upper side of the door 12 .
- the display 15 is covered with the top table 13 .
- the display 15 is covered with the top table 13 and a washing state cannot be known during a washing operation.
- the present invention is directed to a dishwasher and a display structure thereof that substantially obviate one or more of the problems due to limitations and disadvantages of the related art.
- An object of the present invention is to provide a top table structure of a dishwasher that allows a washing state in a washing tub to be checked by an eye of a user even when a door is closed for washing.
- a dishwasher including: a cabinet; a door rotatably mounted on a front side of the cabinet and having a display formed on an upper side thereof; a top table for covering the upper side of the door and having a hole of a predetermined size formed on a portion that contacts the display; and a refraction unit inserted into the hole formed on the top table, for refracting light from the display.
- a display structure of a dishwasher including: a tub having a washing tub formed therein; a cabinet enclosing a periphery of the tub; a door coupled to a front side of the cabinet and having a display formed on an upper side thereof, for showing a washing state; a top plate seated on the cabinet; an insertion hole formed vertically in a front side of the top plate in a passing through manner; a prism inserted into the insertion hole, for refracting light displayed on the display at a predetermined angle; and a drive unit mounted inside the top plate, for moving the prism in an up/down direction.
- a display structure of a dishwasher including: a door having a display on an upper side thereof; a top table for covering the upper side of the door and having a hole of a predetermined size right above the display; and a light transmission unit inserted into the hole formed on the top table, for allowing the display to be checked from an outside.
- FIG. 1 is a perspective view of an appearance of a related art dishwasher of a top-control type
- FIG. 2 is a partial perspective view of a dishwasher with part of a top table is cut;
- FIG. 3 is a sectional view of a dishwasher having a top-table structure of the present invention.
- FIG. 4 is a perspective view of an appearance of a dishwasher having a display structure of the present invention.
- FIG. 5 is a perspective view of a prism constituting a display of the present invention.
- FIG. 6 is a display structure according to another embodiment of the present invention.
- FIG. 7 is a display structure according to further another embodiment of the present invention.
- FIG. 3 is a sectional view of a dishwasher having a top-table structure of the present invention.
- the dishwasher 100 includes: a tub 110 constituting an appearance and having a washing tube formed therein; a cabinet 101 for enclosing an outside of the tub 110 ; a top table 113 seated on the cabinet 101 ; a prism 200 inserted into one side portion of the top table 113 , for allowing a progress state displayed on a display to be reflected; a door 111 formed on a front side of the cabinet 101 , for opening/closing the washing tub; and a sump 170 formed in a lower central portion of the tub 110 , for storing washing water.
- the dishwasher further includes: a washing pump 180 for pumping the washing water stored in the sump 170 using high pressure; and a motor 190 attached to a backside of the washing pump 180 , for driving the washing pump.
- the dishwasher further includes: a water guide 140 serving as a path through which the washing water pumped by the washing pump 180 flows; a lower nozzle 160 disposed on the sump 170 and formed on a backside of the washing tub, for spraying the washing water upward; an upper nozzle 150 attached on an upper side portion of the water guide 140 , extended from the water guide 140 in a direction perpendicular thereto, and positioned at a central portion of the washing tub; and a top nozzle 155 formed at a ceiling portion of the tub 110 , for spraying the washing water vertically downward.
- a water guide 140 serving as a path through which the washing water pumped by the washing pump 180 flows
- a lower nozzle 160 disposed on the sump 170 and formed on a backside of the washing tub, for spraying the washing water upward
- an upper nozzle 150 attached on an upper side portion of the water guide 140 , extended from the water guide 140 in a direction perpendicular thereto, and positioned at a central portion of the washing tub
- the dishwasher further includes: an upper rack 120 mounted on the upper nozzle 150 so that dishes may be washed by the upper nozzle 150 ; and a lower rack 130 mounted on the lower nozzle 160 so that dishes may be washed by the lower nozzle 160 .
- the upper rack 120 is supported by a rail (not shown) provided on an inner side of the tub 110 to perform a back/forth motion.
- a user opens the door 111 of the dishwasher 100 and pulls the upper rack 120 and/or the lower rack 130 to the outside. Next, dishes are received in the racks 120 and 130 . After that, the door 111 is closed and power is applied, so that the dishwasher 100 may operate.
- the washing water flows into the sump 170 .
- the motor 190 operates.
- an impeller (not shown) axially connected with the motor 190 and provided inside the washing pump 180 rotates, so that the washing water is pumped to the lower nozzle 160 and the water guide 140 .
- the washing water pumped to the water guide 140 finally flows to the top nozzle 155 and the upper nozzle 150 and is sprayed into the washing tub.
- the dishes received in the racks 120 and 130 are washed by the sprayed washing water.
- the top nozzle 155 sprays the washing water vertically downward and the upper nozzle 150 sprays the washing water vertically upward, so that the dishes received in the upper rack 120 are washed.
- the lower nozzle 160 sprays the washing water vertically upward to wash the dishes received in the lower rack 130 .
- a spraying hole is formed on a backside of the upper nozzle 150 so that the washing water may be sprayed in both directions and an upper side of the dishes received in the lower rack 130 can be simultaneously washed.
- the contaminated washing water gathered in the sump 170 during the washing operation is filtered by a filter (not shown) so that foreign substance may be removed.
- the washing water in which the foreign substance has been filtered is discharged to the outside of the dishwasher 100 through a discharge pump (not shown) before a rinsing operation starts after the washing operation is completed.
- FIG. 4 is a perspective view of an appearance of a dishwasher having a display structure of the present invention
- FIG. 5 is a perspective view of a prism constituting a display of the present invention.
- the dishwasher 100 includes: a cabinet 101 ; a door 111 rotatably mounted on a front side of the cabinet 101 and having a display mounted on an upper side thereof, for displaying a washing state; a handle 112 attached on a front side of the door 111 ; a top table 113 seated on the cabinet 101 and covering an upper side of the door 111 as well as the cabinet 101 ; and a prism 200 seated on an front side portion of the top table 113 .
- the prism 200 includes a shape of an about rectangular parallelepiped and an insertion hole 210 for receiving the prism 200 is formed in one side of the top table 113 .
- the shape of the prism 200 is not limited to the rectangular parallelepiped but various shapes can be applied.
- the insertion hole 210 is formed in a portion where the display mounted on the upper side of the door 111 is positioned, so that the prism 200 is seated right above the display. Therefore, a washing state displayed on the display is seen to an eye of a user by way of the prism 200 .
- a prism operation switch 220 for allowing the prism 200 to move in an up/down direction can be mounted on one side portion of the tub 110 , a side portion of the door 111 , or a side portion of the handle 112 .
- the prism 200 when a user presses the prism operation switch 220 , the prism 200 can be raised and protruded above the top table 113 . Also, the prism 200 inserted into the insertion hole 210 has a refraction plane 230 inclined a predetermined angle therein, so that a user can check the display even at a position spaced apart a predetermined distance from the prism without directly seeing the display at a position perpendicular to the top table 113 .
- the refraction plane 230 is inclined inside the prism 200 such that a backward portion of the refraction plane 230 is higher than a forward portion thereof. That is, light or characters displayed on the display, for informing a washing state are emitted vertically upward in an inside of the prism 200 and refracted to the front direction of the dishwasher 100 through the refraction plane 230 to be seen to the eye of a user. Accordingly, when the prism 200 is raised, a user can see and check the display through the refraction plane 230 sloppily mounted a predetermined angle inside the prism 200 of the top table 113 . In other words, a user can see and check the washing state displayed on the display even at the front side of the dishwasher 100 .
- FIG. 6 is a display structure according to another embodiment of the present invention.
- a spring 240 is installed on a backside of the prism 200 inserted into the insertion hole 210 , so that when a user presses the prism 200 , the prism 200 can be protruded by elastic force of the spring 240 . On the contrary, when a user presses the prism 200 again, the prism is lowered and restored back to an original position thereof so that the height of the prism may be the same as that of the top table 113 .
- FIG. 7 is a display structure according to further another embodiment of the present invention.
- a drive unit 250 is mounted on a backside of the prism 200 inserted into the insertion hole 210 , so that the prism can move in an up/down direction.
- the drive unit 250 includes: a step motor 253 rotatable in forward/backward directions; a gear 252 mounted on the rotational shaft of the step motor 253 to rotate; and a rack 251 engaged with the periphery of the gear 252 , for performing a reciprocating motion in an up/down direction as the gear 252 rotates.
- the step motor 253 rotates and thus the gear 252 rotates, so that the rack 251 engaged with the teeth of the gear 252 moves upward. Also, when a user presses the prism 200 again, the step motor 253 rotates reversely to allow the rack 251 to move downward.
- the prism 200 is raised or lowered whenever a user presses the prism 200 .
- the step motor 253 may operate when a user presses the prism 200 , or may operate when a user presses a switch separately installed.
- a user has convenience of easily knowing an operation state occurring inside the washing tub or an elapsing time even without opening the door after the dishwasher operates.
- the display structure is applied to the dishwasher having the display formed on the upper side of the door, for displaying the washing state, the display being covered by the top table and thus invisible. With the display structure, a user can check the washing state even without opening the door.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
A display structure of a dishwasher is provided. The display structure includes a cabinet, a door, a top table, and a refraction unit. The door is rotatably mounted on a front side of the cabinet and has a display formed on an upper side thereof. The top table covers the upper side of the door and has a hole of a predetermined size formed on a portion that contacts the display. The refraction unit is inserted into the hole formed on the top table to allow light from the display to be refracted. With the above construction, since a user can see the display attached on the upper side of the door with the door closed for washing, a washign progress state can be known.
Description
- The present invention relates to a dishwasher, and more particularly, to a top-control type dish washer having a display structure that allows an operation state of the dishwasher to be known even when a door is closed.
- Generally, a dishwasher is an electronic appliance for receiving dishes in a dish rack mounted in an inside of a tub and washing the dishes by spraying washing water to the inside of the tub at high pressure through a spraying nozzle.
-
FIG. 1 is a perspective view of an appearance of a related art dishwasher of a top-control type, andFIG. 2 is a partial perspective view of a dishwasher with part of a top table is cut. - Referring to
FIGS. 1 and 2 , therelated art dishwasher 10 of a top-control type includes: acabinet 11 constituting an appearance; adoor 12 rotatably mounted on a front side of thecabinet 11; ahandle 14 mounted on a front upper portion of the door, for opening/closing thedoor 12; and a top table 13 seated on thecabinet 11. - In detail, a
display 15 for displaying an operation state of thedishwasher 10 is mounted on the upper side of thedoor 12. When thedoor 12 is closed, thedisplay 15 is covered with the top table 13. - Therefore, when the
door 12 is closed so as to operate thedishwasher 10 after the dishes are received in the inside of the washing tub, thedisplay 15 is covered with the top table 13 and a washing state cannot be known during a washing operation. - Accordingly, the present invention is directed to a dishwasher and a display structure thereof that substantially obviate one or more of the problems due to limitations and disadvantages of the related art.
- An object of the present invention is to provide a top table structure of a dishwasher that allows a washing state in a washing tub to be checked by an eye of a user even when a door is closed for washing.
- To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described, there is provided a dishwasher including: a cabinet; a door rotatably mounted on a front side of the cabinet and having a display formed on an upper side thereof; a top table for covering the upper side of the door and having a hole of a predetermined size formed on a portion that contacts the display; and a refraction unit inserted into the hole formed on the top table, for refracting light from the display.
- According to another aspect of the present invention, there is provided a display structure of a dishwasher, including: a tub having a washing tub formed therein; a cabinet enclosing a periphery of the tub; a door coupled to a front side of the cabinet and having a display formed on an upper side thereof, for showing a washing state; a top plate seated on the cabinet; an insertion hole formed vertically in a front side of the top plate in a passing through manner; a prism inserted into the insertion hole, for refracting light displayed on the display at a predetermined angle; and a drive unit mounted inside the top plate, for moving the prism in an up/down direction.
- According to a further another aspect of the present invention, there is provided a display structure of a dishwasher, including: a door having a display on an upper side thereof; a top table for covering the upper side of the door and having a hole of a predetermined size right above the display; and a light transmission unit inserted into the hole formed on the top table, for allowing the display to be checked from an outside.
- With such a construction, since a user can see the display attached on the upper side of the door with the door closed for washing, a washing progress state can be known.
-
FIG. 1 is a perspective view of an appearance of a related art dishwasher of a top-control type; -
FIG. 2 is a partial perspective view of a dishwasher with part of a top table is cut; -
FIG. 3 is a sectional view of a dishwasher having a top-table structure of the present invention; -
FIG. 4 is a perspective view of an appearance of a dishwasher having a display structure of the present invention; -
FIG. 5 is a perspective view of a prism constituting a display of the present invention; -
FIG. 6 is a display structure according to another embodiment of the present invention; and -
FIG. 7 is a display structure according to further another embodiment of the present invention. - Hereinafter, preferred embodiments of the present invention will be described in detail with reference to accompanying drawings.
-
FIG. 3 is a sectional view of a dishwasher having a top-table structure of the present invention. - Referring to
FIG. 3 , thedishwasher 100 includes: atub 110 constituting an appearance and having a washing tube formed therein; acabinet 101 for enclosing an outside of thetub 110; a top table 113 seated on thecabinet 101; aprism 200 inserted into one side portion of the top table 113, for allowing a progress state displayed on a display to be reflected; adoor 111 formed on a front side of thecabinet 101, for opening/closing the washing tub; and asump 170 formed in a lower central portion of thetub 110, for storing washing water. - Also, the dishwasher further includes: a
washing pump 180 for pumping the washing water stored in thesump 170 using high pressure; and amotor 190 attached to a backside of thewashing pump 180, for driving the washing pump. - Also, the dishwasher further includes: a
water guide 140 serving as a path through which the washing water pumped by thewashing pump 180 flows; alower nozzle 160 disposed on thesump 170 and formed on a backside of the washing tub, for spraying the washing water upward; anupper nozzle 150 attached on an upper side portion of thewater guide 140, extended from thewater guide 140 in a direction perpendicular thereto, and positioned at a central portion of the washing tub; and atop nozzle 155 formed at a ceiling portion of thetub 110, for spraying the washing water vertically downward. - Also, the dishwasher further includes: an
upper rack 120 mounted on theupper nozzle 150 so that dishes may be washed by theupper nozzle 150; and alower rack 130 mounted on thelower nozzle 160 so that dishes may be washed by thelower nozzle 160. - In detail, the
upper rack 120 is supported by a rail (not shown) provided on an inner side of thetub 110 to perform a back/forth motion. - In operation, a user opens the
door 111 of thedishwasher 100 and pulls theupper rack 120 and/or thelower rack 130 to the outside. Next, dishes are received in theracks door 111 is closed and power is applied, so that thedishwasher 100 may operate. - In the meantime, when the power is applied to the
dishwasher 100 and a washing operation is performed, the washing water flows into thesump 170. When the washing water inflow operation is finished, themotor 190 operates. Next, an impeller (not shown) axially connected with themotor 190 and provided inside thewashing pump 180 rotates, so that the washing water is pumped to thelower nozzle 160 and thewater guide 140. - The washing water pumped to the
water guide 140 finally flows to thetop nozzle 155 and theupper nozzle 150 and is sprayed into the washing tub. The dishes received in theracks - Here, the
top nozzle 155 sprays the washing water vertically downward and theupper nozzle 150 sprays the washing water vertically upward, so that the dishes received in theupper rack 120 are washed. - Also, the
lower nozzle 160 sprays the washing water vertically upward to wash the dishes received in thelower rack 130. A spraying hole is formed on a backside of theupper nozzle 150 so that the washing water may be sprayed in both directions and an upper side of the dishes received in thelower rack 130 can be simultaneously washed. - The contaminated washing water gathered in the
sump 170 during the washing operation is filtered by a filter (not shown) so that foreign substance may be removed. The washing water in which the foreign substance has been filtered is discharged to the outside of thedishwasher 100 through a discharge pump (not shown) before a rinsing operation starts after the washing operation is completed. - When the washing operation is completed and the washing water is discharged to the outside, clean washing water flows into the
sump 170 again through an inlet and is sprayed through thenozzles - When the rinsing operation is finished, a drying operation is performed, so that the washing operation is completed.
-
FIG. 4 is a perspective view of an appearance of a dishwasher having a display structure of the present invention andFIG. 5 is a perspective view of a prism constituting a display of the present invention. - Referring to
FIGS. 4 and 5 , thedishwasher 100 includes: acabinet 101; adoor 111 rotatably mounted on a front side of thecabinet 101 and having a display mounted on an upper side thereof, for displaying a washing state; ahandle 112 attached on a front side of thedoor 111; a top table 113 seated on thecabinet 101 and covering an upper side of thedoor 111 as well as thecabinet 101; and aprism 200 seated on an front side portion of the top table 113. - In detail, the
prism 200 includes a shape of an about rectangular parallelepiped and aninsertion hole 210 for receiving theprism 200 is formed in one side of the top table 113. Here, the shape of theprism 200 is not limited to the rectangular parallelepiped but various shapes can be applied. Theinsertion hole 210 is formed in a portion where the display mounted on the upper side of thedoor 111 is positioned, so that theprism 200 is seated right above the display. Therefore, a washing state displayed on the display is seen to an eye of a user by way of theprism 200. - In the meantime, a
prism operation switch 220 for allowing theprism 200 to move in an up/down direction can be mounted on one side portion of thetub 110, a side portion of thedoor 111, or a side portion of thehandle 112. - In detail, when a user presses the
prism operation switch 220, theprism 200 can be raised and protruded above the top table 113. Also, theprism 200 inserted into theinsertion hole 210 has arefraction plane 230 inclined a predetermined angle therein, so that a user can check the display even at a position spaced apart a predetermined distance from the prism without directly seeing the display at a position perpendicular to the top table 113. - In more detail, the
refraction plane 230 is inclined inside theprism 200 such that a backward portion of therefraction plane 230 is higher than a forward portion thereof. That is, light or characters displayed on the display, for informing a washing state are emitted vertically upward in an inside of theprism 200 and refracted to the front direction of thedishwasher 100 through therefraction plane 230 to be seen to the eye of a user. Accordingly, when theprism 200 is raised, a user can see and check the display through therefraction plane 230 sloppily mounted a predetermined angle inside theprism 200 of the top table 113. In other words, a user can see and check the washing state displayed on the display even at the front side of thedishwasher 100. -
FIG. 6 is a display structure according to another embodiment of the present invention. - Referring to
FIG. 6 , aspring 240 is installed on a backside of theprism 200 inserted into theinsertion hole 210, so that when a user presses theprism 200, theprism 200 can be protruded by elastic force of thespring 240. On the contrary, when a user presses theprism 200 again, the prism is lowered and restored back to an original position thereof so that the height of the prism may be the same as that of the top table 113. -
FIG. 7 is a display structure according to further another embodiment of the present invention. - Referring to
FIG. 7 , adrive unit 250 is mounted on a backside of theprism 200 inserted into theinsertion hole 210, so that the prism can move in an up/down direction. - In detail, the
drive unit 250 includes: astep motor 253 rotatable in forward/backward directions; agear 252 mounted on the rotational shaft of thestep motor 253 to rotate; and arack 251 engaged with the periphery of thegear 252, for performing a reciprocating motion in an up/down direction as thegear 252 rotates. - With such a construction, when a user presses the
prism 200, thestep motor 253 rotates and thus thegear 252 rotates, so that therack 251 engaged with the teeth of thegear 252 moves upward. Also, when a user presses theprism 200 again, thestep motor 253 rotates reversely to allow therack 251 to move downward. By above-described mechanism, theprism 200 is raised or lowered whenever a user presses theprism 200. - Here, the
step motor 253 may operate when a user presses theprism 200, or may operate when a user presses a switch separately installed. - Using the above-described display structure, a user has convenience of easily knowing an operation state occurring inside the washing tub or an elapsing time even without opening the door after the dishwasher operates.
- The display structure is applied to the dishwasher having the display formed on the upper side of the door, for displaying the washing state, the display being covered by the top table and thus invisible. With the display structure, a user can check the washing state even without opening the door.
- While the present invention has been described and illustrated herein with reference to the preferred embodiments thereof, it will be apparent to those skilled in the art that various modifications and variations can be made therein without departing from the spirit and scope of the invention. Thus, it is intended that the present invention covers the modifications and variations of this invention that come within the scope of the appended claims and their equivalents.
Claims (20)
1. A dishwasher comprising:
a cabinet;
a door rotatably mounted on a front side of the cabinet and having a display formed on an upper side thereof;
a top table for covering the upper side of the door and having a hole of a predetermined size formed on a portion contacting the display; and
a refraction unit inserted into the hole formed on the top table, for refracting light from the display.
2. The dishwasher according to claim 1 , wherein the refraction unit is a transparent prism.
3. The dishwasher according to claim 1 , wherein the refraction unit has a shape of an about rectangular parallelepiped.
4. The dishwasher according to claim 1 , wherein the refraction unit has a refraction plane formed sloppily at a predetermined angle therein so that a user checks the display even at a position spaced apart a predetermined distance from the top table.
5. The dishwasher according to claim 1 , further comprising:
a handle mounted on a front side of the door; and
a switch formed on one side of the door, for allowing the refraction unit to be raised or lowered.
6. The dishwasher according to claim 1 , further comprising:
a spring unit mounted on a backside of the refraction unit, for allowing the refraction unit to be raised a predetermined height when a user presses the refraction unit and allowing the refraction unit to be lowered to an original position thereof when a user presses the refraction unit again.
7. The dishwasher according to claim 1 , further comprising:
a drive unit mounted on a backside of the refraction unit, for allowing the refraction unit to be raised a predetermined height when a user presses the refraction unit and allowing the refraction unit to be lowered to an original position thereof when a user presses the refraction unit again.
8. The dishwasher according to claim 1 , further comprising a switch formed on one side of the cabinet, for allowing the refraction unit to be raised or lowered.
9. The dishwasher according to claim 4 , wherein the refraction plane has a configuration such that a backward portion thereof is higher than a forward portion thereof.
10. A display structure of a dishwasher, comprising:
a tub having a washing tub formed therein;
a cabinet enclosing a periphery of the tub;
a door coupled to a front side of the cabinet and having a display formed on an upper side thereof, for displaying a washing state;
a top plate seated on an upper side of the cabinet;
an insertion hole formed vertically in a front side of the top plate in a passing through manner;
a prism inserted into the insertion hole, for refracting light displayed on the display at a predetermined angle; and
a drive unit mounted inside the top plate, for moving the prism in an up/down direction.
11. The display structure according to claim 10 , wherein the drive unit comprises a spring mounted on a backside of the prism.
12. The display structure according to claim 10 , wherein the drive unit comprises:
a drive motor;
a gear connected with a rotational shaft of the drive motor; and
a rack engaged with the gear, for moving in an up/down direction.
13. The display structure according to claim 12 , wherein the drive motor is a step motor rotatable in forward/backward directions.
14. The display structure according to claim 10 , further comprising a switch mounted on a side portion of the door, for allowing the prism to be movable in an up/down direction.
15. The display structure according to claim 10 , wherein the prism comprises a transparent body through which light passes.
16. A display structure of a dishwasher, comprising:
a door having a display on an upper side thereof;
a top table for covering the upper side of the door and having a hole of a predetermined size right above the display; and
a light transmission unit inserted into the hole formed on the top table, for allowing the display to be checked from an outside.
17. The display structure according to claim 16 , wherein the light transmission unit comprises a transparent body to refract light emitted from the display at a predetermined angle.
18. The display structure according to claim 16 , wherein the light transmission unit reciprocates vertically in an inside of the hole.
19. The display structure according to claim 16 , further comprising a drive unit mounted on a backside of the light transmission unit, for allowing the light transmission unit to be raised or lowered.
20. The display structure according to claim 19 , further comprising a switch for controlling driving of the drive unit.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040030949A KR20050105713A (en) | 2004-05-03 | 2004-05-03 | A top table structure of a dish washer |
KR10-2004-0030949 | 2004-05-03 | ||
PCT/KR2005/001271 WO2006038756A1 (en) | 2004-05-03 | 2005-05-02 | Dish washer and display structure thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
US20080163906A1 true US20080163906A1 (en) | 2008-07-10 |
Family
ID=36142808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/567,849 Abandoned US20080163906A1 (en) | 2004-05-03 | 2005-05-02 | Dish Washer and Display Structure Thereof |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080163906A1 (en) |
KR (1) | KR20050105713A (en) |
DE (1) | DE112005000843B4 (en) |
WO (1) | WO2006038756A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140015814A1 (en) * | 2012-07-11 | 2014-01-16 | General Electric Company | Device and method for adjusting viewing angle of appliance display |
US8870392B2 (en) | 2010-03-01 | 2014-10-28 | Electrolux Home Products Corporation N.V. | Projector and household appliance comprising such a projector |
USD746003S1 (en) * | 2013-12-20 | 2015-12-22 | Samsung Electronics Co., Ltd. | Dishwasher |
CN110604531A (en) * | 2018-06-15 | 2019-12-24 | 青岛海尔洗碗机有限公司 | Shelf and dish washing machine |
CN114403621A (en) * | 2022-01-24 | 2022-04-29 | 宁波韩电电器有限公司 | Large-volume liquor cabinet convenient to place |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101054097B1 (en) * | 2004-05-20 | 2011-08-03 | 엘지전자 주식회사 | Door handle attachment structure of dishwasher |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US5399109A (en) * | 1993-08-10 | 1995-03-21 | Itt Corporation | Quick-release connector module |
US5874901A (en) * | 1995-10-02 | 1999-02-23 | Oki Electric Industry Co., Ltd. | Electronic equipment |
US20020077525A1 (en) * | 2000-09-21 | 2002-06-20 | Costanzo Joseph A. | Lifting apparatus for patient support surface |
US20050002155A1 (en) * | 2003-07-03 | 2005-01-06 | Latino Richard M. | Computer monitor lift and storage mechanism |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE4216872A1 (en) * | 1991-05-21 | 1992-11-26 | Asahi Optical Co Ltd | MOTOR ADJUSTABLE VARIO LENS AND CAMERA SYSTEM |
IT1266873B1 (en) * | 1994-07-06 | 1997-01-21 | Merloni Elettrodomestici Spa | HOUSEHOLD APPLIANCE APPARATUS OF THE INTEGRABLE TYPE |
US6234812B1 (en) * | 1998-11-24 | 2001-05-22 | Michael B. Ivers | Retractable power and communication outlet arrangements |
DE10022206C2 (en) * | 2000-05-06 | 2002-06-13 | Miele & Cie | Dishwasher, in particular built-in dishwasher with an optical operating display |
JP2002345717A (en) * | 2001-05-24 | 2002-12-03 | Matsushita Electric Ind Co Ltd | Dish washer and dryer |
KR200324551Y1 (en) * | 2003-05-14 | 2003-08-25 | 한국전력공사 | Meter protecting device with prism |
-
2004
- 2004-05-03 KR KR1020040030949A patent/KR20050105713A/en not_active Application Discontinuation
-
2005
- 2005-05-02 DE DE112005000843.6T patent/DE112005000843B4/en not_active Expired - Fee Related
- 2005-05-02 WO PCT/KR2005/001271 patent/WO2006038756A1/en active Application Filing
- 2005-05-02 US US10/567,849 patent/US20080163906A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5399109A (en) * | 1993-08-10 | 1995-03-21 | Itt Corporation | Quick-release connector module |
US5874901A (en) * | 1995-10-02 | 1999-02-23 | Oki Electric Industry Co., Ltd. | Electronic equipment |
US20020077525A1 (en) * | 2000-09-21 | 2002-06-20 | Costanzo Joseph A. | Lifting apparatus for patient support surface |
US20050002155A1 (en) * | 2003-07-03 | 2005-01-06 | Latino Richard M. | Computer monitor lift and storage mechanism |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8870392B2 (en) | 2010-03-01 | 2014-10-28 | Electrolux Home Products Corporation N.V. | Projector and household appliance comprising such a projector |
US20140015814A1 (en) * | 2012-07-11 | 2014-01-16 | General Electric Company | Device and method for adjusting viewing angle of appliance display |
USD746003S1 (en) * | 2013-12-20 | 2015-12-22 | Samsung Electronics Co., Ltd. | Dishwasher |
CN110604531A (en) * | 2018-06-15 | 2019-12-24 | 青岛海尔洗碗机有限公司 | Shelf and dish washing machine |
CN114403621A (en) * | 2022-01-24 | 2022-04-29 | 宁波韩电电器有限公司 | Large-volume liquor cabinet convenient to place |
Also Published As
Publication number | Publication date |
---|---|
KR20050105713A (en) | 2005-11-08 |
DE112005000843B4 (en) | 2014-06-12 |
WO2006038756A9 (en) | 2006-11-16 |
DE112005000843T5 (en) | 2007-04-05 |
WO2006038756A1 (en) | 2006-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: LG ELECTRONICS INC., KOREA, REPUBLIC OF Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:LEE, GANG HYUN;REEL/FRAME:017574/0178 Effective date: 20050930 |
|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |