JP2009254771A - Suction type hair cutting device and impeller used for the same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve the following problem that a conventional device where a conventional electric shaver is mounted to a vacuum cleaner and which cuts hair while sucking the hair includes an electric motor as a power source of the electric shaver, so that electric power for operating the electric shaver is always required to cut the hair. <P>SOLUTION: This suction type hair cutting device 1 rotates an impeller with the air-suction force generated by the vacuum cleaner as the power source of the electric shaver 80, and operates the electric shaver 80 using the rotation force. This allows cutting of the hair by only turning on the switch of the vacuum cleaner. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a suction-type hair cutting device that cuts human or animal hair using wind force generated by suction force of a vacuum cleaner or the like and treats the chips thereof, and an impeller used in the device.

As a conventional example of the present invention, there is an apparatus that attaches an electric clipper to a vacuum cleaner and sucks and cuts hair.

  Japanese Patent No. 3508124   Japanese Patent No. 3912503

Japanese Patent No. 3508124,
(B) Since the power required to move the clippers is an electric motor, the hair cannot be cut without the power to move the clippers.
(B) Since it is necessary to switch on at least twice to cut the hair, it takes time and effort.
(C) Since the motor equipment of the clipper driving force has a complicated structure, the number of parts to be manufactured increases.
(D) When you cut your own hair, if you cannot cut your back head or neckline well, ask someone else to cut it.
(E) Since the only place where the vacuum cleaner sucks air is the place where the hair is sucked, there is a drawback that it places a burden on the vacuum cleaner.
Japanese Patent No. 3912503 discloses:
(A) A strong rotational force was required to slide the cutting blade of the clipper.

  The present invention has been made to solve such problems, and an object thereof is to provide a suction-type hair cutting device having a strong rotational force and good operability and an impeller used in the device. .

In order to solve the above problems, the present invention has the following configuration.
The suction-type hair cutting device according to claim 1 covers the opening of the cylindrical main body, slides the cutting blade by sliding on the fixed blade of the clipper, and slides the cutting blade, and a plurality of them around the cylindrical body. From the impeller provided with overlapping plate-shaped blades in the column direction and a part of the outer periphery of the cylindrical main body, the wind is concentrated on a part of the blade, and the wind is applied to the side of the cylindrical main body. It was assumed to consist of ventilation passages that discharged from some parts.
The suction-type hair cutting device according to claim 2 covers the opening of the cylindrical main body, slides the cutting blade by sliding it on the fixed blade of the clipper, and slides the cutting blade, and a plurality of them around the cylindrical body. An impeller provided with overlapping plate-like blades in the longitudinal direction, a first ventilation path for rotating the impeller by applying wind force to a part of the impeller, and a cut that does not contribute to the rotation of the impeller The air flow path has a second air flow path through which the hair is carried, and the air volume adjusting means provided with an air volume adjustment hole directly from the outside that does not contribute to the first air flow path and the second air flow path.
The suction-type hair cutting device according to claim 3 covers the opening of the cylindrical main body, slides the cutting blade by sliding it on the fixed blade of the clipper, and slides the cutting blade, and a plurality of them around the cylindrical body. Attaching suction guide walls to both sides so that the blade and hair can be concentrated and sucked from between the combs with the impeller provided with overlapping blades in the tandem direction as the power source, and the hair cutting height A length adjustment tool that can be selected, an air volume adjustment hole that allows outside air to enter in accordance with the suction port and suction force of the fluff from the suction pipe, and a first suction port that leads from the first suction port of the cutting tool In addition, considering the operability, an auxiliary handle that works with one hand or both hands and an air passage for fluff cut with a hair clipper A suction tube.
The suction-type hair cutting device according to claim 4 includes a columnar body having a rotation axis, and a plurality of plate-like blades arranged on the peripheral wall surface of the cylinder body in a state of being skewed with respect to the rotation axis. The impeller provided redundantly is formed of a heavy object such as iron or lead, and the impeller according to claim 1, claim 2, or claim 3.

Since the hair clipper operates and cuts the hair just by turning on the cleaner, the power for moving the hair clipper is no longer necessary.
As the driving force is the structure that applies wind force to the impeller, it is relatively easy to assemble with few parts.
By attaching an auxiliary handle in addition to the place with this product, it is now possible to easily adjust the length of one's neckline and back of the head.
Since the suction force can be adjusted, the vacuum cleaner is not burdened, and a large cleaner that does not have a suction force can be used.
By providing the blades of the impeller overlapping in the tandem direction, a strong rotational force was generated and the rotation was more powerful, and the hair clipper's cutting blade was slid to cut the hair smoothly.

Hereinafter, the best mode for carrying out the present invention will be described.

FIG. 1 is an exploded perspective view showing a suction-type hair cutting device of the present invention, FIG. 12 is a perspective view showing an embodiment in normal use, and FIG. 12 is a cross-sectional view showing the embodiment.
As shown in FIG. 1, the suction-type hair cutting device 1 of the present invention is provided with a length adjuster 10 for setting the length of hair to be cut and the length adjuster 10 in a detachable state. Suction for sucking hair from the second suction port 43 of the joint 30 for connecting the cutting tool 20 and the hose 103 of the cleaner shown in FIG. It consists of a tube 40 and an auxiliary handle 50 that cuts and cuts hair on the back of the head.
The length adjusting tool 10, the cutting tool 20, the joint 30, the suction pipe 40, and the auxiliary handle 50 will be further described.

The length adjuster 10 has a comb guide 11 that raises hair and makes it easy to suck, and the suction guide wall 12 is at a height that covers the second suction port 43 on both sides of the main body, so that the sucking air is guided to lower the suction force. The length of the hair that is attached to the main body, slid, moved, and cut is set.
Even if this adjuster is deleted, it can be used.

The cutting tool 20 rotates the impeller 60 with the wind power from the wind power inlet 71, and the cutting blade 82 of the clipper 80 slides left and right by the power of the blade to cut the hair.

The joint 30 will be described with reference to FIGS. 1, 6, and 11.
The joint 30 includes a suction branch pipe 37 that communicates with the suction port 26 of the wind imparted to the rotation of the impeller 60 from the cutting tool 20, a suction adjustment tool 33 that adjusts the suction force from the vacuum cleaner suction 102, and the suction pipe 40. The second receiving port 31 through which the fluff 101 is discharged is provided, and serves as a connection between the cutting tool 20 and the hose 103 of the cleaner.

The suction adjustment tool 33 will be described in detail.
The suction adjustment tool 33 is provided with an air volume adjustment hole 35 that allows direct intake of external air into a part of the joint 30, and the air volume adjustment hole 35 is opened or closed by the rotation tool 33 according to the suction force of the vacuum cleaner. By adjusting the suction force, the wind power suitable for the operation of the clipper 80 is obtained.

The suction tube 40 will be described with reference to FIGS. 6 and 12.
In the suction tube 40, the first insertion portion 41 of the suction tube 40 is connected to the first receiving port 41 of the cutting tool 20, and the second insertion portion 42 of the suction tube 40 is connected to the second receiving port 31 of the joint 30. The fluff 101 that sucks hair from the second suction port 43 and is cut by the clipper 80 passes through the second ventilation path 44 and is sent from the second discharge port 45 into the pipe of the joint 30.

The auxiliary handle 50 will be described with reference to FIGS. 1 and 3.
The auxiliary handle 50 is a device for a person who cannot cut the collar leg or the back of the head, and is a plate-like one attached to the third attachment portion 23A and the fourth attachment portion 23B of the cutting tool 20.
By grasping this handle with one or both hands and cutting it toward the upper part so as to slide from the lower neck direction, the length of the neckline can be easily adjusted.

The hair clipper 80 and the impeller 60 will be described with reference to FIGS. 3, 6, and 8.
FIG. 8 is a perspective view showing the rolling rotator 90 and the impeller 60 connected to each other.
As shown in FIG. 3, the hair clipper 80 is a known one comprising two blades, a fixed blade 81 used for cutting general hair and a cutting blade 82 that slides in the left-right direction. Description is omitted.
As shown in FIG. 6, the clipper 80 is disposed inside the fixed blade 81, and is sucked from the first intake port 24, the impeller 60 is rotated by wind force, and the cutting blade 82 is slid by the rotational force. The hair sucked from the second suction port 43 is cut.

As shown in FIG. 9, the impeller 60 is formed by attaching a plurality of tandem blades 62 made of arc-shaped strips to a circumferential wall surface 64 of a cylindrical body 61 having a rotating shaft 63 protruding as shown in FIG. It consists of a blade 62B.
The blades 62 and the cylindrical body 61 are made of a heavy material, for example, a material such as iron or lead so that the centrifugal force is further increased by rotation.
Further, the blade 62 is mounted so as to descend like a slide along the peripheral wall surface 64 of the cylindrical body 61 so that the blade 62 is not parallel to the rotation shaft 63 but is inclined, so that the wind force hitting the blade 62 is rotated. As the flow increases along the blade 62, consideration is given to the effective use of wind power.

The 1st ventilation path 25 which rotates the impeller 62 formed in this way with wind force is demonstrated with reference to FIG. 3 and FIG.
FIG. 3 is an explanatory diagram showing the positional relationship between the impeller 60 and the machine body.
As shown in FIG. 3, the impeller 60 attached to the front cover 76 and the rear cover 77 sucks through the first suction port 26 and enters the first intake port 24 through the wind inlet 71. In this case, the impeller 60 is rotated by the wind force while hitting the upper blade 62A and pushing the blade, hitting the lower blade 62B overlapped in the column direction.
As for the suction port of the first suction port 24, a net is attached to the suction port so that no object enters, and the coupling 30 side is provided so that the wind entering the suction port also does not hinder the operation in the suction direction.
Therefore, the wind force generated by the suction force of a vacuum cleaner (not shown) becomes the driving force, and the blade 62, the rotary shaft 63, and the connecting rotary tool 90 rotate in conjunction with each other, and the rotational force slides the cutting blade 82 to cut the sucked hair. To do. The cut hair chips are processed through the suction tube 40.

As described above, according to the present embodiment, operability and convenience are good, and the effect of increasing the rotational force can be obtained by the impeller in which a plurality of plate-shaped blades are provided overlapping in the column direction.

  FIG.   It is an exploded perspective view of the present invention.   It is a partial detail view inside the suction type hair cutting device showing an embodiment of the present invention.   It is a top view of the present invention.   It is the sectional view on the AA line in FIG. 4 of this invention.   It is the BB sectional view taken on the line in FIG. 4 of this invention.   It is a side view of the present invention.   It is a perspective view which connects and shows a connection rotary tool and an impeller.   It is a side view of an impeller.   It is a front view of an impeller.   It is a perspective view of the present invention.   It is sectional drawing which shows the principal part which is one Embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Suction-type hair cutting device 10 Length adjustment tool 11 Comb part 12 Suction guide wall 20 Cutting tool 21 1st receiving port 22A 1st attaching part 22B 2nd attaching part 23A 3rd attaching part 23B 4th attaching part 24 1st suction port 25 1st ventilation path 26 1st discharge port 30 Joint 31 2nd receiving port 32 Hose connection part 33 Suction adjustment tool 34A Screw A
34B Screw B
35 Air volume adjustment hole 36 Adjustment tool frame 37 Suction branch pipe 40 Suction pipe 41 First insertion part 42 Second insertion part 43 Second suction port 44 Second ventilation path 45 Second discharge port 50 Auxiliary handle 51A Screw A
51B Screw B
60 impeller 61 cylindrical body 62 blade 62A upper blade 62B lower blade 63 rotating shaft 64 peripheral wall 71 wind inlet 72 wind outlet 75A first rotary bearing 75B second rotary bearing 76 front cover 77 rear cover 80 clipper 81 fixed blade 82 cutting blade 83 Connecting Port Insertion Port 90 Connecting Rotating Tool 91 Rotating Shaft Inserting Port 92 Connecting Portion 100 Hair 101 Fluff 102 Vacuum Cleaner Suction 103 Hose 104 Suction to Vacuum Cleaner

Claims (4)

  A cutting blade that covers the opening of the cylindrical body, slides on the fixed blade of the clipper and cuts, and slides this cutting blade, and a plurality of plate-shaped blades are provided around the cylinder to overlap in the vertical direction. A suction-type bristles comprising an impeller and an air passage that applies air to a part of the blade from the outer periphery of the tubular body and exhausts the wind from a part of the side surface of the tubular body. Cutting device.   A cutting blade that covers the opening of the cylindrical body, slides on the fixed blade of the clipper and cuts, and slides this cutting blade, and a plurality of plate-shaped blades are provided around the cylinder to overlap in the vertical direction. A first air passage that rotates the impeller by applying wind force to a portion of the impeller, and a second air passage that carries cut hair that does not contribute to the rotation of the impeller. A suction-type hair cutting device comprising a road and air volume adjusting means provided with an air volume adjusting hole directly from the outside that does not contribute to the first and second ventilation paths. A cutting blade that covers the opening of the cylindrical body, slides on the fixed blade of the clipper and cuts, and slides this cutting blade, and a plurality of plate-shaped blades are provided around the cylinder to overlap in the vertical direction. A suction guide wall is attached to both sides so that the cutting blades and hairs powered by the impeller can be concentrated and sucked from between the comb parts, and a length adjuster that can select the hair cutting height, and from the suction tube A connection between the cutting tool and the hose of the vacuum cleaner is provided with an air volume adjustment hole that allows the outside air to enter in accordance with the dust inlet and suction force, and a first suction port that leads from the first suction port of the cutting tool. In consideration of operability, a suction-type hair cutting device comprising an auxiliary handle that is gripped with one hand or both hands and a suction pipe that sucks hair and serves as a ventilation path for debris cut with a clipper. A cylindrical body having a rotating shaft, and an impeller having a plurality of plate-shaped blades disposed in a circumferential direction on the peripheral wall surface of the cylindrical body so as to be inclined with respect to the rotating shaft, are provided in an iron or lead manner. The impeller according to claim 1, wherein the impeller is formed of a heavy object as described above.

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