KR102546145B1 - Automatic cutting board for sink - Google Patents

Abstract

The present invention relates to an automatic cutting board for a sink, and more particularly, the cutting board is built into a sink and used by automatically protruding and retracting when necessary; The present invention relates to an automatic cutting board for a sink that allows the cutting board to be used while being freely slidably moved to a top plate and an upper side of a sink.
The present invention consists of a sink in which a drawer is installed below a sink and a top plate;
Including a cutting board installed on the lower side of the top plate,
It is connected to the upper and lower body for accommodating the cutting board and includes a driving means for vertically raising and lowering the cutting board with rotational power of an opening and closing motor.
It is characterized in that it is made of a rotating sliding means connected to the sliding base on which the chopping board is installed and rotated by the power of a rotating sliding motor.

Description

Automatic cutting board for sink {Automatic cutting board for sink}

The present invention relates to an automatic cutting board for a sink, and more particularly, the cutting board is built into a sink and used by automatically protruding and retracting when necessary; The present invention relates to an automatic cutting board for a sink that allows the cutting board to be used while being freely slidably moved to a top plate and an upper side of a sink.

In general, a chopping board is used under a knife to cut or chop cooking ingredients, and is made of a simple plate shape and made of wood, synthetic resin, glass, or the like. Since such a cutting board is bulky, it is not easy to store it, and a lot of space must be secured when using it.

In addition, after using the cutting board, food is caught between the fine gaps created by the blade and is not easily washed, and such food is used as a habitat for bacteria, resulting in poor cleanliness of the cutting board.

Therefore, in order to use the cutting board in the sink, a space for storing the cutting board is provided in one part of the sink or the drawer is opened and stored inside, and the location of the cutting board can be frequently changed in the process of cooking using the cutting board. Since these cutting boards use knives, safety accidents can be prevented only when the floor is stably supported. there was.

[Document 1] Patent Registration No. 1696317 (2017. 01. 09. Registration) [Document 2] Patent Registration No. 0959390 (registered on May 14, 2010) [Document 3] Patent Registration No. 2042558 (2019. 11. 04. Registration) [Document 4] Utility model registration number 03377562 (registered on December 24, 2003)

Therefore, it was devised to solve these conventional drawbacks, and the object of the present invention is to have a cutting board built into a portion of the top plate of the sink and automatically protrude and retract when necessary.

Another object of the present invention is to raise and rotate the cutting board to be exposed, and to use the exposed cutting board by sliding the position as necessary.

Another object of the present invention is to prevent safety accidents by supporting a cutting board at a certain width and preventing movement in front and rear.

The present invention consists of a sink in which a drawer is installed below a sink and a top plate;
Including a cutting board installed on the lower side of the top plate,
It is connected to the upper and lower body for accommodating the cutting board and includes a driving means for vertically raising and lowering the cutting board with rotational power of an opening and closing motor.
It is characterized in that it is made of a rotating sliding means connected to the sliding base on which the chopping board is installed and rotated by the power of a rotating sliding motor.

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In the cutting board of the present invention, an intermediate body and a top plate are installed, and cutting board rails are connected to both sides to be installed to reciprocate in a horizontal direction on a sliding table;

The vertical body has a sliding base installed therein, and vertical spur gears are installed in four directions to reciprocate in the vertical direction;

In the driving means, an opening/closing shaft connected to an opening/closing motor is installed on three sides except for the front, and an opening/closing gear is installed at one end to be connected to a vertical spur gear,

A pair of bevel gears are installed at the corner of the drawer fixture on one side of the shaft connecting rod where the opening and closing shaft is installed;

The rotating sliding means includes an intermediate gear connected to a motor gear installed in a rotating sliding motor, and a driven gear connected to the intermediate gear to rotate the sliding base on which the chopping board is installed;

The rotary sliding means includes an intermediate gear connected to a motor gear installed in a rotary sliding motor, a sliding gear installed inside a driven gear connected to the intermediate gear, and a sliding spur gear to which the sliding gear is connected. Installing the stand to slide and move in the horizontal direction;

The chopping board positioning means connected to the rotating sliding means installs fixed rails inside the sliding bar connected to both sides of the upper plate, and installs cutting boards inside the chopping rails connected to the fixed rails;

The drawer fixture is characterized in that a driving means is installed and a proximity sensor for detecting opening and closing of the drawer is installed at the front to control the drawing in and out of the cutting board.

The present invention efficiently uses the space of the sink by having a chopping board built into a part of the top plate of the sink, which is automatically raised and protruded when necessary, and stored in a built-in state without being exposed to rotation and withdrawal when not in use. It is to provide the effect of

The present invention is to automatically raise and rotate the cutting board to expose it, and to change the location of the exposed cutting board by sliding it to two or three stages as necessary, thereby providing an effect that allows free location change and use.

The present invention is to provide an effect of preventing safety accidents by sliding a cutting board at a certain width, supporting and fixing it so that it cannot be moved any further, and preventing movement by providing a fixed state at the front and rear of the cutting board.

1 is a perspective view of a preferred embodiment showing a state in which the present invention is installed in a sink
Figure 2 is a perspective view of a drawer open state showing a state in which the cutting board of the present invention is installed
Figure 3 is an enlarged perspective view of the main part of the state of raising and lowering the cutting board of the present invention
Figure 4 is a perspective view of the driving means in a state in which the drawer of the present invention is removed
Figure 5 is a rear perspective view of the driving means of the present invention
Figure 6 is a rear perspective view of the main part of the driving means of the present invention
Figure 7 is a perspective view of the left side of the driving means of the present invention
Figure 8 is a perspective view of a state in which the cutting board is raised by the driving means of the present invention
Figure 9 is a perspective view showing a state in which the cutting board is rotated by the rotary sliding means of the present invention
Figure 10 is a perspective view showing a state in which the cutting board is rotated by the rotary sliding means of the present invention
Figure 11 is an enlarged perspective view of the main part of the rotary sliding means of the present invention
12 is a perspective view showing a state in which the cutting board is moved to the right by the cutting board position moving means of the present invention;
13 is a perspective view showing a state in which the cutting board is moved to the left by the cutting board position transfer means of the present invention;
Figure 14 is a perspective view of the main part of the chopping position transfer means of the present invention

It should be noted that technical terms used in the present invention are only used to describe specific embodiments and are not intended to limit the present invention. In addition, technical terms used in the present invention should be interpreted in terms commonly understood by those of ordinary skill in the art to which the present invention belongs, unless specifically defined otherwise in the present invention, and are not excessively comprehensive. It should not be interpreted in a meaning or in an excessively reduced sense. In addition, when the technical terms used in the present invention are erroneous technical terms that do not accurately express the spirit of the present invention, they should be replaced with technical terms that those skilled in the art can correctly understand. In addition, general terms used in the present invention should be interpreted as defined in advance or according to the context, and should not be interpreted in an excessively reduced sense.

Also, singular expressions used in the present invention include plural expressions unless the context clearly dictates otherwise. Terms such as "consisting of" or "comprising" in the present invention should not be construed as necessarily including all of the various elements or steps described in the invention, and some of the elements or steps may not be included. may or may further include additional components or steps.

In addition, terms including ordinal numbers such as first and second used in the present invention may be used to describe components, but components should not be limited by the terms. Terms are used only to distinguish one component from another. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element, without departing from the scope of the present invention.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings, but the same or similar components are given the same reference numerals regardless of reference numerals, and redundant description thereof will be omitted.

In addition, in describing the present invention, if it is determined that a detailed description of a related known technology may obscure the gist of the present invention, the detailed description will be omitted. In addition, it should be noted that the accompanying drawings are only for easily understanding the spirit of the present invention, and should not be construed as limiting the spirit of the present invention by the accompanying drawings.

Although the embodiment of the present invention is described based on the process of installing a cutting board on the top plate of a sink to perform a withdrawal and withdrawal action and the process of applying a sterilization function to a drawer, installation of various cutting boards to which the same problem solving principle is applied It can be applied in various ways using various components such as a structure including a sterilizer, and in the case of such a simple modification application, it can be interpreted according to the theory of equivalents.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

1 is a perspective view of a preferred embodiment showing a state in which the present invention is installed in a sink. A sink 130 is installed at one upper side of a part of a kitchen or sink 100 that is normally installed, and a faucet 140 is installed at one corner of the upper side of the sink 130 to supply water, thereby washing dishes and the like. and at least two drawers 110 and 115 are installed below the top plate 120 installed on one side of the sink 100.

The top plate 120 is cut to have a square or various shapes, and a cutting board commonly used is installed inside the top plate 120 so that it is automatically drawn out and buried so that it protrudes when in use and is buried when not in use. so that it is not exposed to the outside world.

As an example, the cutting board can be exposed when the drawer 110 is opened and closed once, and sterilization and drying functions can be applied to the drawer 110.

2 is a perspective view of a state in which the cutting board of the present invention is installed in an open drawer, FIG. 3 is an enlarged perspective view of a state in which the cutting board of the present invention is raised and lowered, and FIG. 4 is a driving means in a state where the drawer of the present invention is removed. 5 is a rear perspective view of the driving means of the present invention, Figure 6 is a rear perspective view of the main part of the driving means of the present invention, Figure 7 is a left side perspective view of the driving means of the present invention, Figure 8 is It shows a perspective view of a state in which the cutting board is raised by the driving means of the present invention.

a driving means 10 which is partitioned to have the same size as the cutting board 35 among the top plates 120 and is installed so as to be raised and lowered;

The driving means 10 includes a drawer fixture 150 in which a proximity sensor S is installed to drive by proximity sensing the opening and closing of the drawer 110,

a rotating sliding means 20 that is raised to use the chopping board 25 and then rotated and driven in a horizontal state, or folded so that it can be retracted after use;

a chopping board position moving means 30 connected to the rotary sliding means 20 to slide the position of the cutting board 25 to the upper side of the top plate 120 and the upper side of the sink 130;

At least one more drawer 115 is installed below the drawer 110, and a drying unit 200 is included inside the drawer 110.

The driving means 10 is connected to the opening/closing motor 11 installed in the front of the drawer fixture 150 and the opening/closing shafts 12 and 12a in the horizontal direction on three sides except the front through a coupling 13 and the coupling 13 is installed so as to be fixed through the opening and closing shafts 12 and 12a and the wrench 13a.

The opening and closing shafts 12 and 12a are rotatably connected to the shaft connecting rod 16 outwardly, and each of the opening and closing shafts 12 and 12a includes an opening and closing gear 15 installed, and the opening and closing gear 15 ) is connected to the up and down spur gear 14 installed in the vertical direction so that the up and down spur gear 14 rises and falls according to the rotation of the opening and closing gear 15, thereby raising and lowering the cutting board 25 do.

A pair of bevel gears 17 are connected to the corners of the rear two surfaces between the shaft connecting rods 16 where the tips of the opening and closing shafts 12 and 12a are located, so that rotational power is bent by 90 degrees to supply the opening and closing motor It is preferable to install so that the driving force is simultaneously transmitted from the slope with the power of (11) to control the rising and falling of the vertical spur gear 14.

An up and down body 18 is installed inside the drawer fixture 150 to raise and lower, and an up and down spur gear 14 is connected to each slope of the up and down body 18 so that it can be raised and lowered. It is installed to be controlled.

Figure 9 is a perspective view showing a state in which the cutting board is rotated by the rotary sliding means of the present invention, Figure 10 is a perspective view showing a state in which the cutting board is rotated by the rotary sliding means of the present invention, Figure 11 is a view of the rotary sliding means of the present invention It shows an enlarged perspective view of the lumbar region.

The rotary sliding means 20 has a rotary sliding motor 21 installed so as to pass through the hollow 151 formed in the drawer fixture 15, and a motor gear 22 installed at the rear of the rotary sliding motor 21 The intermediate gear 23 is connected to the outer diameter of the intermediate gear 23 to provide power, and the driven gear 24 is connected to the outer diameter of the intermediate gear 23 to provide power, so that the cutting board 25 is rotated to a horizontal state. Including automatic driving.

A sliding gear 25 is installed on one side of the driven gear 24, and a sliding spur gear 27 to which the sliding gear 25 is internally contacted is installed, and the sliding spur gear 27 is rotated according to the rotation of the sliding gear 25. ) is installed so that the sliding table 26 installed is horizontally driven along the left and right directions.

12 is a perspective view showing a state in which the cutting board is moved to the right by the cutting board positioning means of the present invention, and FIG. 13 is a perspective view showing a state in which the cutting board is moved to the left by the cutting board positioning means of the present invention. It shows a perspective view of the main part of the cutting board position transfer means.

In the cutting board position moving means 30, sliding means 20 for supporting both sides of the top plate 120 are installed inside the sliding table 26 so that sliding gears 25 are connected to both sides, and the sliding means ( 20) includes that the fixed rail 33 is installed on the inside.

A cutting board 34 is connected to the fixed rail 33 so as to slide with each other, and the cutting board 35 and the intermediate body 36 are fixed to the cutting board 34.

The cutting board position moving means 30 controls the horizontal sliding movement of the cutting board 25 by means of rotational sliding means 20, and the cutting board 25 is independent inside the sliding table 26 according to the user's selection. It includes installation to enable sliding movement in a horizontal state.

The automatic chopping board for the sink of the present invention having such a configuration is installed in various positions of the sink 100; Preferably, the position of the cutting board 35 can be set by partitioning one part of the top board 12, and when not in use, the same height as the top board 12 is maintained so that it is not exposed to the outside, and the cutting board 35 In order to use, it is automatically exposed and supplied to the upper side of the top plate 120 in a state in which the cutting board 35 can be used.

As described above, when the cutting board 23 is not used, it is not exposed to the outside and does not take up space, so that it can be safely stored inside, and the cutting board 35 can be exposed and used only when in use.

As one of the methods for exposing the cutting board 25, when the drawer 110 is opened and closed, the proximity sensor S installed inside detects this and drives the opening and closing motor 11 of the driving means 10, so that 3 except for the front The opening and closing shafts 12 and 12a of the surface are simultaneously driven and transmit rotational power.

As the opening/closing shafts 12 and 12a rotate, the opening/closing gear 15 connected to the front end rotates, so that the vertical spur gear 14 connected to the opening/closing gear 15 rises vertically and the inside of the drawer fixture 15 The upper and lower body 18 rises from the upper plate 120 and rises vertically upward from the incision of the upper plate 120 to be exposed.

At this time, the opening and closing shafts 12 and 12a have a shape of any one of a circle or a square, a hexagon and a polygon, and connect the opening and closing shafts 12 and 12a with a coupling 13 to adjust the position through a wrench 13a. It is precisely aligned and connected, and at the corners on both sides of the rear, power is supplied by bending 90 degrees through the bevel gear 17.

The shaft connecting rod 16 on which the opening and closing shafts 12 and 12a are installed is fixed to the drawer fixture 150 so as not to move, and the vertical spur gear 14 connected to the opening and closing gear 15 is the vertical body It is connected to (18) to raise and lower.

The upper and lower spur gear 14 is installed on the slope to raise the upper and lower body 18, and at the same time, the upper plate 120 and the cutting board 35 are vertically raised (see FIG. 8) and fixed to the upper plate ( By exposing to the upper side of the 120, it is possible to raise the top plate 120 and the cutting board 35 with the driving means 10.

As the top plate 120 and the cutting board 35 are raised, the rotational sliding motor 21 of the rotational sliding means 20 rises without being caught through the hollow 151 of the drawer fixture 150, and then the rotational sliding motor 21 is driven and the rear motor gear 22 is driven together.

The driving of the motor gear 22 drives the intermediate gear 23 connected to the outer diameter, drives the driven gear 24 connected to the outer diameter of the intermediate gear 23, and drives the upper plate by driving the driven gear 24. In the process of rotating counterclockwise as shown in FIG. 9 in a horizontal state, the sliding board 26 in which the 120 and the cutting board 35 are installed inside is rotated, the top plate 120 and the cutting board ( 35) is in a horizontal state, and the cutting board 35, which was at the lower side, is rotated 180 degrees and is positioned upward.

After the cutting board 35 is rotated to be exposed upward, the sliding gear 25 inside the driven gear 24 is driven, and the sliding spur gear 27 connected to the sliding gear 25 moves to the right and the sliding table 26 is slid to the right, so that the cutting board 35 and the top plate 120 are moved as shown in FIG. 12 and then stopped.

As described above, various types of cooking can be performed using the cutting board 35 in a state where the cutting board 35 is exposed upward, and when the location of the cutting board 35 is unnecessary to use it above the top plate 120, the rotational sliding By reverse rotation of the rotary sliding motor 21 of the means 20, the sliding gear 25 connected to the driven gear 24 reversely rotates the sliding spur gear 27 to horizontally move the sliding table 26 to the left. Since it provides, it is possible to move the cutting board 35 to the left side, so that the location of the cutting board 35 can be changed to the left side and used.

In the process of changing the cutting board 35 to the left from the upper side of the top plate 120 and using it, in order to move the cutting board 35 further to the left and move it to the upper side of the sink 130 for use, the user must use the cutting board ( 35) is moved to the left side, as shown in FIG. 13, the cutting board 33 and the chopping rail 34 installed inside the lift 32 connected to the top plate 120 slide. Since the cutting board 35 is further slid and transported to the left along with the cutting board rail 34 and is transported to the upper side of the sink 130, the cutting board 35 can be changed to various positions and used easily.

In this process, in order to end the use of the cutting board 35 and store it inside the top plate 120, the cutting board 35 is moved to the right so that the cutting board 35 and the top plate 120 are in the same position as shown in FIG. After moving, when the drawer 110 is opened and closed, the proximity sensor S is sensed to drive the rotary sliding means 20 to drive the rotary sliding motor 21 to drive the motor gear 22, the intermediate gear 23, and the driven By driving the driven gear 24 through the connection of the gear 24, the sliding table 26 rotates and moves the cutting board 35 and the top plate 120 clockwise as shown in FIG. 9 to raise and lower the body 18 ) is bound to

Then, the opening/closing motor 11 of the driving means 10 is driven to rotate the opening/closing gear 15 by driving the opening/closing shafts 12 and 12a so that the vertical movement of the vertical spur gear 14 connected to the opening/closing gear 15 Through the lowering drive, the upper and lower body 18 drives the cutting board 35 and the top plate 120 vertically down so that they are stopped at the same height as the top plate 120.

The present invention is used by automatically protruding and retracting when necessary in a state where the cutting board is built into the sink; It is to provide a very useful invention that automatically protrudes the cutting board when in use, slides it freely to the upper side of the top plate and sink, etc., and re-embeds it when the drawer is opened and closed.

10: driving means 11: opening and closing motor
12, 12a: opening/closing shaft 13: coupling
13a: wrench 14: up and down spur gear
15: open/close gear 16: shaft connecting rod
17: bevel gear 18: up and down body
20: rotational sliding means 21: rotational sliding motor
22: motor gear 23: intermediate gear
24: driven gear 25: sliding gear
26: sliding table 27: sliding spur gear
30: cutting board positioning means 33: fixed rail
34: chopping rail 35: chopping board
100: sink 110, 115: drawer
111: sliding rail 120: top plate
130: sink 140: faucet

Claims (8)

It consists of a sink with a sink and a drawer installed below the top plate;
Including a cutting board 35 installed on the lower side of the top plate 120,
It is connected to the upper and lower body 18 accommodating the cutting board 35 and includes a driving means 10 for vertically raising and lowering the cutting board 35 with rotational power of the opening and closing motor 11,
An automatic chopping board for a sink, characterized in that it consists of a rotating sliding means (20) connected to the sliding board (26) on which the cutting board (35) is installed and rotated by the power of the rotating sliding motor (21).
According to claim 1,
The chopping board (35) has an intermediate body (36) and a top plate (120) installed, and a chopping rail (34) is connected to both sides so that it is installed to reciprocate horizontally on the sliding board (26). cutting board.
According to claim 1,
The vertical body 18 has a sliding table 26 installed therein, and a vertical spur gear 14 is installed in four directions so as to reciprocate in the vertical direction.
According to claim 1,
In the driving means 10, the opening and closing shafts 12 and 12a connected to the opening and closing motor 11 are installed on three sides except for the front, and the opening and closing gear 15 is installed at one end to connect with the vertical spur gear 14. become,
An automatic chopping board for a sink, characterized in that a pair of bevel gears 17 are installed at the corner of the drawer fixture 150 on one side of the shaft connecting rod 16 where the opening and closing shafts 12 and 12a are installed.
According to claim 1,
In the rotary sliding means 20, an intermediate gear 23 is connected to a motor gear 22 installed in a rotary sliding motor 21, and a driven gear 24 is connected to the intermediate gear 23 to form a cutting board 35 ) An automatic chopping board for a sink, characterized in that for rotating the sliding base (26) installed.
According to claim 1,
The rotary sliding means 20 has an intermediate gear 23 connected to a motor gear 22 installed in a rotary sliding motor 21, and a sliding installed inside a driven gear 24 connected to the intermediate gear 23. An automatic chopping board for a sink, characterized in that it is installed to slide in a horizontal direction a sliding base (26) including a gear (25) and a sliding spur gear (27) to which the sliding gear (25) is connected.
According to claim 1,
The cutting board positioning means 30 connected to the rotary sliding means 20 installs a fixed rail 33 inside the sliding table 26 connected to both sides of the top plate 120, and the fixed rail 33 and An automatic cutting board for a sink, characterized in that the cutting board (35) is installed inside the connected cutting board rail (34).
According to claim 4,
The drawer fixture 150 is equipped with a driving means 10 and a proximity sensor S for detecting the opening and closing of the drawer 110 from the front to control the in and out of the cutting board 35. Characterized in that Automatic chopping board for the sink.

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