KR20140076813A

KR20140076813A - Cutter for drain

Info

Publication number: KR20140076813A
Application number: KR1020120145280A
Authority: KR
Inventors: 강신완; 김세중
Original assignee: 강신완; 김세중
Priority date: 2012-12-13
Filing date: 2012-12-13
Publication date: 2014-06-23

Abstract

The present invention relates to a hair cutter for a drain hole, which can be used as a cap for finely cutting hair hanging on a sieve of a drain hole including a tub or the like, flowing the same along with water through a drain hole, and sealing the drain hole in an airtight manner.
To this end, the present invention provides a washing machine comprising: a sieve net provided on a drain port for draining water, provided with a plurality of hooks having a cutting hole; a pressing plate for pressing the hair hooked by the squeezing net; Wherein a plurality of positioning guide projections are formed at an upper portion of the sieve mesh at equal intervals so as to guide a position where the blades of the cutting assembly pass through the cutting hole of the sieve mesh, And a plurality of position guide recesses are formed in the cutting assembly so as to be concavo-convexely coupled to the position guide recesses.

Description

[0001] CUTTER FOR DRAIN [0002]

The present invention relates to a hair cutting machine for a drainage port, and more particularly, to a hair cutting machine for a drainage port, which is capable of being used as a cap to cut hair hung in a drainage hole of a drainage port including a bathtub, To a hair-cutting machine for hair.

Generally, a tub or a sink is provided with a drain port for draining water, and the drain port is provided with a filtering net to filter the hair contained in the water, thereby preventing the drain port from being clogged.

However, in order to remove the hairs on the conventional screen, there is an inconvenience that the user must remove his or her hair by inserting a finger with a narrow drain hole and then pulling the hair out by hand.

To solve the inconvenience described above, the present applicant filed a patent application No. 2012-0058323 entitled " Hair removal device for drain hole " on May 31, 2012. Referring to FIG. 8, (10) disposed at the upper end of the stopping portion of the drain port and provided with a drain hole (11) for allowing water to fall downward, and a plurality of hooks (12) arranged between the drain holes (11) And a cutting blade (30) for cutting the hair pressed between the squeezing net (10) and the pressure plate (20) Removal device. &Quot;

In the drawings, reference numeral 50 denotes a housing, reference numeral 60 denotes a guide shaft, reference numeral 65 denotes an axially supported portion, reference numeral 35 denotes a cutting blade support portion, and reference numeral 30 denotes a cutting blade.

However, the above-described prior art has the following disadvantages in use.

First, in order to cut the hair, the guide shaft 60 must first be inserted into the guide hole 13 of the sieve 10 so that the cutting edge 30 is pressed against the presser plate 20 and the penetration portion 12a of the sieve 10 21 ', it is inconvenient to insert the' + '-shaped guide shaft 60 into the' + '-shaped guide hole 13.

Secondly, in order to cut the hair hanging on the screen 10, the pressure plate 20 should be pressed against the hair so as not to move. The pressure plate 20 is excellent in hardness and strength in consideration of the bonding force with the housing 50, Since it is made of a smooth hard plastic or nonferrous metal material, there is a problem that it is difficult to pressurize the slippery hair and keep it from moving due to the presence of a certain amount of water.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems of the prior art, and it is an object of the present invention to improve the convenience of use by easily matching the center of a cutting net with a cutting edge, A hair cutter for a drain can be provided.

In order to accomplish the above object, the present invention provides a sewing machine comprising a squeezing net provided at a drain port for draining water, provided with a plurality of hooks having a cutting hole, a pressing plate for pressing the hair hooked by the squeezing net, The cutting assembly comprising a cutting assembly comprising a plurality of blades penetrating a cutting hole to cut a cutting hole of the cutting assembly, And a plurality of position guide recesses are formed in the cutting assembly so as to be concavo-convexly coupled to the position guide recesses.

The present invention further includes a soft non-slip sheet attached to the bottom surface of the pressure plate to press against the hair to prevent slippage of the hair, wherein a plurality of second through holes are drilled through the non-slip sheet.

In the present invention, the squeezing net includes an annular socket, a center pin disposed at the center of the socket, and a plurality of hooks connecting the center pin and the socket, wherein an upper end of the socket has an inwardly inclined seating surface And a lower surface of the pressure plate is provided with an engaging surface formed to be inclined to be seated on the seating surface.

In the present invention, both side surfaces of the position guide bar are formed to be tapered upward, and both side surfaces of the position guide groove are tapered to be concavo-convexed to the position guide bar.

According to the present invention, the cutting assembly includes a housing having a knob hole punched at an upper portion thereof, a cutting member having a plurality of blades arranged to be able to move up and down inside the housing to cut the hair hung on the sieve, A pressing plate formed with a first through hole to press the hair hung on the squeezing net, and an elastic member elastically lifting the cutting member interposed between the pressing plate and the cutting member.

And the cutting assembly further comprises a soft non-slip sheet attached to the bottom surface of the platen to press against the hair to prevent slippage.

At this time, a center hole is drilled in the center of the pressure plate and the non-slip sheet so that the center pin formed at the center of the screen is engaged.

The cutting member may include a lifting and lowering holder having a push knob disposed in the housing so as to be able to move up and down through the knob hole, a plurality of radially arranged cutting units fixed to a lower portion of the lifting and lowering holder, Blade.

At this time, at least one guide rail is vertically formed on the inner surface of the housing, and the lifting slider is formed on the lifting holder so as to be lifted along the guide rail.

A plurality of first through holes are formed in the pressing plate so that the plurality of blades are passed through.

In addition, the cutting assembly further includes a waterproof cover that covers and waterproof the top of the housing to receive the push knob.

Meanwhile, the outer diameter of the housing is provided with a packing so as to be hermetically coupled to the inner diameter of the drain hole. The packing may be inclined downwardly tapered, and the packing may be stacked in multiple stages.

According to the present invention, which is realized by the above-mentioned means, since the cutting assembly can be easily aligned with the center of the squeezing net by the concave-convex coupling of the position guide recess and the position guide recess, the hair can be cut, It is effective.

According to the present invention, the non-slip sheet fixes the hair so as not to slip so as to improve the reliability of cutting the hair, and the packing can seal the inner diameter of the drain hole to seal the drain hole.

Further, according to the present invention, there is an effect that the construction of the cutting assembly is simple, the reduction of materials and parts is expected from an economic point of view, and the reliability of operation is improved.

1 is an exploded perspective view of a cutting assembly and a sieve net according to an embodiment of the present invention.
2 is an exploded perspective view of each configuration according to an embodiment of the present invention.
3 is a sectional view taken along the line AA in Fig.
Fig. 4 is an assembled sectional view of Fig. 3; Fig.
5 to 7 are operational views according to embodiments of the present invention.
Figure 8 is an example of prior art.

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

A hair cutting machine for a drain hole according to the present invention includes a plurality of hooks 130 having a cutting hole 132 and provided at a drain port D for draining water, And a plurality of blades 244 penetrating the cutting hole 132 to cut the hair H pressed by the pressing plate 270. The cutting assembly 250 includes a pressing plate 270 for pressing the hair H held by the pressing plate 270, 200).

1 and 2, the filter screen 100 is mounted on the septum D1 of the drain port D to drain the water and to filter the hair. The filter screen 100 includes an annular mantle 110, a mantle 110, And a plurality of hooks 130 radially connecting the center pin 120 and the mantle 110 to each other.

1 and 2, the mantle 110 is formed as a loop of the sieve 100, and the upper end of the mantle 110 is inclined inwardly to form the seating surface 112 A plurality of positioning guide projections 114 are formed on the seating surface 112 so as to protrude upward while being equally spaced along the periphery of the positioning guide projections 112. As shown in FIG. 2, And is tapered upward.

The center pin 120 is disposed at the center of the mantle 110 and the upper end of the center fin 120 is formed in a substantially hemispherical shape so as to protrude from the seating surface 112 of the mantle 110.

The plurality of hooks 130 radially couple the center pin 120 and the mantle 110 to the hair hook H so that a cutting hole 132 is formed at the center of the hook 130 in the center pin 120 And an angle between the plurality of hooks 130 is formed to be conformal so that a drain hole 140 is formed between the hooks 130 to drain the water . As shown in FIGS. 1 and 2, it is preferable that the plurality of hooks 130 are formed in eight, but the number of hooks 130 may be appropriately adjusted if necessary.

1 to 3, the cutting assembly 200 includes a housing 210 and a plurality of blades 230 disposed to be able to move up and down inside the housing 210 to cut hair H held by the screen 100. [ A first through hole 252 is formed to allow a plurality of blades 244 to pass therethrough so that the hair H hooked to the lower portion of the housing 210 and caught by the screen 100 An elastic member that elastically lifts the lowered cutting member 240 interposed between the pressing plate 250 and the cutting member 240 and a pressing member 250 attached to the bottom surface of the pressing plate 250 to press the hair H And a soft, non-slip sheet 270 that presses to prevent slippage.

The housing 210 is formed with an approximately hollow cylindrical shape to cover and protect the cutting member 240 and the elastic member. The lower portion of the housing 210 is completely opened and the knob hole 212 is opened at the upper center . 3, the guide rails 214 are vertically formed on the inner surface of the housing 210. Preferably, four guide rails 214 are formed on the inner surface of the housing 210 at regular intervals However, it may be formed as a plurality including two, three, etc. as necessary. A packing 220 is provided on the outer diameter of the housing 210 so as to be hermetically coupled to the inner diameter of the drain port D. The packing 220 is made of a synthetic resin material having elasticity and formed in an annular shape, The packing 220 smoothly enters the drain port D by the inclined surface 222 and the thin peripheral portion of the packing 220 elastically warps the drain port D, Thereby preventing the inner diameter of the hermetically sealed container. The packing 220 thus formed is preferably stacked in multiple stages to improve the airtightness. That is, although the packing 220 is shown in three stages in FIGS. 1 to 3, the packing 220 may be formed as a multi-stage which is stacked in two stages, four stages or the like as necessary. Optionally, the packing 220 can be formed as a single piece.

The cutting member 240 includes a lifting and lowering holder 242 that is vertically movable in the housing 210 and a plurality of blades 242 that are fixed to the lower portion of the lifting and lowering holder 242 and cut the hair H 244). As shown in FIG. 2, the lifting and lowering holder 242 is formed in a substantially disc shape, and a push knob 242a protrudes from the lifting holder 242 and is passed through the knob hole 212 of the housing 210. A plurality of lifting sliders 242b are provided around the lifting and lowering holder 242 so as to be vertically guided along the guide rails 214 of the housing 210. These lifting sliders 242b are guided by the guide rails 214 So that the lifting and lowering holder 242 lifted and lowered inside the housing 210 is not rotated or moved to the left or right. And a plurality of blades 244 are radially disposed and fixedly inserted into the lower portion of the lifting holder 242. That is, the plurality of blades 244 extend from the center of the lifting and lowering holder 242 in four directions and are arranged so as to be angularly equiangular, and are fixedly inserted into the lower portion of the lifting and lowering holder 242. The plurality of blades 244 are lowered together with the lifting and lowering holder 242 by the push of the push knob 242a to cut the hair H stuck on the screen 100. [

The pressure plate 250 is coupled to the lower portion of the housing 210 to press the hair H caught by the screen 100. A plurality of first through holes 252 are radially formed in the pressure plate 250, And a first center hole 254 is formed at the center of the blade 244. The bottom edge of the platen 250 is tilted as shown in FIG. 3 to form a mating surface 256 so that it is more easily seated on the mating surface 112 of the mantle 110, A plurality of position guide recesses 258 are formed at regular intervals and are concavo-convex coupled to the position guide recesses 114 of the sieve 110. Both sides of the inner surface of the position guide portion 258 are tapered upward as shown in Fig.

The elastic member elastically raises the lowered cutting member 240 interposed between the pressure plate 250 and the cutting member 240. The elastic member elastically urges the coil spring 260 as shown in FIGS. 2 and 3, .

The non-slip sheet 270 is attached to the bottom surface of the pressure plate 250 to prevent slipping of the hair H, and the non-slip sheet 270 is soft and rubbery so as not to slip by pushing the hair H, Plastic, and is formed in a disc shape having a thin thickness of about 1 mm. A plurality of second through holes 272 are radially formed in the non-slip sheet 270 so as to communicate with the first through holes 252 of the pressure plate 250 to penetrate the plurality of blades 244, A second center hole 274 is drilled so as to communicate with the first center hole 254 of the pressure plate 250.

The cutting assembly 200 further includes a waterproof cover 230 that covers and waterproof the top of the housing 210 to receive the push knob 242a. 3, the waterproof cover 230 includes a push knob 242a protruded to the upper portion of the housing 210 and an upper portion of the housing 210, Where the waterproof cover 230 is integrated with the upper portion of the housing 210 by an adhesive or coating to block the water from penetrating into the knob hole 212.

The overall operation and operation of the present invention will now be described in detail with reference to the accompanying drawings.

5 is a cross-sectional view of the cutting assembly 200 and a sieve 100 that is seated on the seating surface D1 of the drainage port D. Referring to FIG. 5, if the water droplets such as domestic water are flowed after the water droplet 100 is placed on the seat jaw D1 of the drain port D, the hair H contained in the water is discharged to the hook 130 ).

6 is a cross-sectional view of the cutting assembly 200 coupled with the sieve 100 seated on the seating surface D1 of the drainage port D. As shown in FIG. As shown in FIG. 5, when the pushing knob 242a is held by hand and the cutting assembly 200 is placed on the upper part of the drain port D and is rotated on the upper surface of the drain screen 100 in either direction, The position sensing recessed portion 258 of the pressure plate 100 is coupled to the position guide recess 114 of the screen 100 and the first and second center holes 254 and 274 are coupled to the center pin 120, The first and second through holes 252 and 272 of the cutting assembly 200 are connected to the cutting hole 132 of the sieve 100. That is, since the plurality of position guide projections 114 and the position guide recesses 258 are formed at equal intervals along the edges of the screen 100 and the pressure plate 250, the cutting assembly 200 can be smoothly The position detecting convex portion 114 and the position detecting concave portion 258 are concave and convex so that the first and second through holes 252 and 272 are communicated with the cutting hole 132 .

At this time, since the non-slip sheet 270 is made of a soft, soft, and non-slip soft material, the hair H is pressed and fixed, and the hair H is fixed not to slip even if moisture is present on the hair H.

When the cutting assembly 200 is coupled to the sieve mesh 100, the packing 220 smoothly enters the upper inner diameter of the drain port D by the inclined surface 222, So that the inner diameter of the drain hole D is sealed tightly. In this state, even if water flows into the drain port (D), the drain port (D) is not drained through the drain port (D).

7 is an operation diagram of cutting the hair H stuck on the screen 100 by pressing the push knob 242a of the cutting assembly 200. FIG. 6, when the push knob 242a of the cutting assembly 200 coupled to the screen 100 is pressed down as shown by the arrow in FIG. 7, the lift holder 242 and the plurality of blades 244 And the plurality of blades 244 pass through the first through holes 252 of the pressure plate 250 and the second through holes 272 of the non-slip sheet 270 and then cut into the cutting holes 132 The hair hung on the hook 130 is cut off. 6, the coil spring 260 is resiliently restored to lift the lifting holder 242 as shown in FIG. 6, and when the push knob 242a is pressed again, the blade 244 is caught by the pusher knob 242a The hair H hung on the hair follicle 130 is cut again and the hair H is cut into small pieces by the repetition of this process and falls down the drain port D as shown in Fig.

When the push knob 242a is lifted up by hand, the peripheral portion of the packing 220 is elastically bent to be pulled out of the inner diameter of the drain port D and the position guiding recess 258 of the cutting assembly 200, The cutting assembly 200 and the sieve 100 are completely disassembled as shown in FIG. 5 while being separated from the position guide bar 114 of the sieve 100.

In this state, when the water is drained to the drain port (D), the finely cut hair (H) drains through the drain port (D), so that the user can easily handle the hair (H) without removing it by hand.

Therefore, the present invention improves the ease of use by facilitating the process of joining the cutting assembly 200 while aligning the cutting assembly 200 with the center of the sieve 100 so as to cut the hair H stuck on the sieve 100.

In addition, the present invention improves the reliability of the operation of cutting the hair H by fixing the non-slip sheet 270 so that the hair H does not slip, and the packing 220 hermetically closes the drain port D, .

In the configuration for substantially cutting the hair H, the present invention is simply configured to include a lift holder 242 having a push knob 242a and a plurality of blades 244, And includes a guide shaft 60, a shaft support 65, a cutting blade support 35, a cutting blade 30, and the like. Accordingly, the present invention reduces the number of components, thereby reducing the material and parts in terms of economy, and enhancing the reliability of operation.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. You will understand. It is obvious that the technical idea belongs to the invention if the practice of such improvement, change, substitution or addition is included in the scope of the following claims.

100: filter net 110: mantle
114: position guide portion 130:
132: Cutting hole 200: Cutting assembly
210: housing 220: packing
230: waterproof cover 240: cutting member
242: lifting holder 242a: push knob
244: blade 250: pressure plate
252: first through hole 260: coil spring
270: non-slip sheet 272: second through hole
D: Drain D1: Seal chin
H: Hair

Claims

A plurality of hooks that are provided with a plurality of hooks having cutting holes for draining water; a pressure plate that presses the hair hooked by the hooks of the squeezing net; and a plurality of A cutting assembly comprising a blade,
A plurality of position guide projections are formed at equal intervals along an edge of the sieve to guide a position where the blades of the cutting assembly pass through a cutting hole of the sieve, And a position guide recessed portion of the hair removal guide is formed.

The method according to claim 1,
Further comprising a soft non-slip sheet attached to the bottom surface of the pressure plate to press the hair to prevent slipping of the hair.

The method of claim 2,
And a plurality of second through holes are formed in the non-slip sheet so that the plurality of blades penetrate through the non-slip sheet.

The method according to claim 1,
The squeezing net includes an annular sash, a center pin disposed at the center of the sash, and a plurality of sashes connecting the center pin and the sash,
Wherein the upper end of the mantle is provided with a seating surface inclined inward, and a lower surface of the pressing plate is provided with an engaging surface inclined to be seated on the seating surface.

The method according to claim 1,
Wherein both side surfaces of the positioning guide portion are tapered upward and both sides of the inner surface of the positioning guide portion are tapered so as to be concavo-convexed to the positioning guide portion.

The method according to claim 1,
The cutting assembly includes a housing having a knob hole pierced at an upper portion thereof, a cutting member having a plurality of blades arranged to be able to move up and down inside the housing to cut the hair hung on the wire, And a elastic member for elastically lifting the cutting member, which is interposed between the pressing plate and the cutting member and is lowered, connected to the lower portion of the housing to press the hair hung on the squeezing net. Hair cutter.

The method of claim 6,
Wherein the cutting assembly further comprises a soft, non-slip sheet attached to a bottom surface of the platen to compress the hair to prevent slippage of the hair.

The method of claim 7,
And a center hole is formed in the center of the pressure plate and the non-slip sheet so that a center pin formed at the center of the screen is engaged.

The method of claim 6,
The cutting member may include a lift holder having a push knob disposed to be able to move up and down through the knob hole in the housing, a plurality of radially arranged cutting members fixed to a lower portion of the lift holder, Wherein the hair removal device comprises a blade.

The method of claim 9,
Wherein at least one guide rail is vertically formed on an inner surface of the housing, and a lift slider is formed on the lift holder to move up and down along the guide rails.

The method of claim 9,
And a plurality of first through holes are formed in the pressure plate so that the plurality of blades are penetrated.

The method of claim 9,
Wherein the cutting assembly further comprises a waterproof cover covering and covering an upper portion of the housing to receive the push knob.

The method of claim 6,
Wherein the outer diameter of the housing is provided with a packing so as to be tightly coupled to the inner diameter of the drain hole.

14. The method of claim 13,
And a sloped surface formed to be tapered downward is provided around the packing.

14. The method of claim 13,
Wherein the packing is overlapped in multiple stages.