KR101108807B1 - Open Head Double Sided Shaver - Google Patents

Abstract

The present invention relates to a double-sided shaver, and more particularly, by maximizing the cleaning power of the shaver by specializing the structure of the spacers installed on the double-sided head, and by forming grooves on both sides of the connection between the lower head and the upper handle, respectively The head can be retracted at an angle to the left and right sides of the connecting portion without installing a separate elastic body, thereby greatly reducing the manufacturing cost by simplifying the assembly process; In addition, by varying the colors of both sides of the head, one side of the head can be easily distinguished from the other side; In addition, the razor blade protection cap to be covered on the head is provided with a cover surface on each of the front and rear surfaces, each side is provided on both sides, and also provided with a separate handle on the top, it can be made very easy and convenient and safe to remove.

Description

Open Head Double-sided Shaver {THE DOUBLE SIDED HEAD RAZOR WHICH IS EASY TO CLEAN}

The present invention relates to a double-sided shaver that is easy to clean and easy to assemble, and more particularly, the spacers installed in the razor head may be specially constructed to maximize cleaning power of the razor; In addition, the grooves are formed on both sides of the connection portion between the head lower portion and the upper portion of the handle, so that the head can be elastically flipped to the left and right sides of the connection portion, thereby greatly reducing the manufacturing cost by simplifying the assembly process; In addition, by varying the colors of both sides of the head, one side of the head can be easily distinguished from the other side; In addition, the razor blade protection cap to be covered on the head is provided with a cover surface on each of the front and rear surfaces, each side is provided on both sides, and also provided with a separate handle on the top, it can be made very easy and convenient and safe to remove.

The double-sided shaver can shave using the cutting edges provided on both sides of the head, thereby reducing the frequency of replacing the razor or the head (cartridge), compared to the single-sided shaver having the cutting edge only on one side of the head. In addition, it can bring about the effect of resource saving and pollution prevention, and also can shave by using both sides of the head appropriately alternately when necessary, it is possible to shave more convenient and efficient.

On the other hand, although the prior art for the double-sided razor as described above is registered in the US (US 3777396), the double-sided razor of the prior art has a wide width in the center portion of the spacer installed between the razor blade and the razor blade movement and dirt Since it is difficult to secure a wide outlet for the discharge of, there is a problem in that the efficiency of washing is poor.

In addition, when the shaver is used, the head can be flexed and retracted from the handle in a predetermined angle back and forth, so that the cutting edge provided on the head contacts the skin during shaving, thereby relieving the impact and applying an appropriate pressure, thereby making the cutting edge softer. It has the effect of being able to get close to the. However, conventional wet razors have a problem in that the assembly process is more complicated and the production cost is increased by installing a separate spring or elastic body between the handle and the head as a means for causing the head to be resiliently retracted from the handle at an angle. .

In addition, in a double-sided pottery, users may want to use one side of both sides of the head to distinguish the other side. By the way, the conventional double-sided shaver was inconvenient to use differently because both sides of the head are very identical in appearance.

On the other hand, if you want to carry the shaver after storage or travel, etc. after using the shaver, putting the razor blade cap on the head can prevent injuries such as cutting hands from the cutting edge, and also the cutting edge and the blades It can be stored more securely. By the way, the conventional blade protection caps are not provided with a separate handle, it is not easy to remove and uncomfortable or the risk of injury to the hand when detaching was somewhat higher.

Therefore, the present invention is to solve the above problems,

It is an object of the present invention to provide a double-sided shaver capable of maximizing the cleaning power of the shaver by making the structure of the spacers installed on the head of the shaver special.

   In addition, the present invention is connected to the individual spacers installed on the head of the shaver by one elongated connecting rod (not shown) to simplify the assembly process to reduce the manufacturing and production costs, as well as the above elongated width Another object of the present invention is to provide a double-sided shaver capable of efficiently moving the washing water and discharging dirt in both the vertical and horizontal directions of the narrow connecting rod.

In addition, the present invention is to provide a double-sided shaver that can reduce the manufacturing cost by simplifying the assembly process by allowing the head to be flipped elastically left and right at a predetermined angle without installing a separate spring or elastic body. have.

In addition, another object of the present invention is to provide a double-sided shaver that can be used to distinguish one side of the double-sided shaver head from the other side easily.

In addition, the present invention is to provide a razor blade protective cap that can be made easier and more convenient and safe by providing a separate handle to the razor blade protective cap to cover the double-sided razor head.

In order to achieve the above object, the present invention comprises a double-sided shaver includes a head and a handle; The head includes one base portion and one cover portion; One or more double-edged blades are provided between the base portion and the cover portion; The double-edged razor blade is characterized in that one or more spacers formed by bending a portion of the blade itself in the up or down direction.

   In addition, the double-sided shaver according to the present invention includes a head and a handle; The head comprises two sides each having two or more cutting edges; The two sides are spread from top to bottom to form a predetermined angle (A2); The head includes one base portion and one cover portion; The base portion is provided with one or more communication ports (48); Two or more double-edged blades are stacked between the base part and the cover part; Blades 22a and blades 22b provided on both sides of the double-edged blade respectively bend while contacting each other with the blade member 27 to form a predetermined angle A3; In addition, the double-edged razor blade includes at least one double-edged razor blade having one or more communication holes 28 for the movement of the washing water and the discharge of dirt; In addition, two or more spacers 33 are disposed above or below the stacked double-edged blades, and the front-rear direction (1) and (2) between the spacers 33 and between the spacers 33. The up and down direction ((3), (4)) is characterized in that the movement of the wash water and the discharge of dirt.

   In addition, the double-sided shaver according to the present invention includes a head and a handle; The head comprises two sides each provided with two or more cutting edges (21a, 21b); The two sides are spread from top to bottom to form a predetermined angle (A2); The head includes one base portion and one cover portion; The base portion is provided with one or more communication ports (48); Two or more double-edged blades are stacked between the base part and the cover part; Blades 22a and blades 22b provided on both sides of the double-edged blade respectively bend while contacting each other with the blade member 27 to form a predetermined angle A3; In addition, the double-edged razor blade includes at least one double-edged razor blade having one or more communication holes 28 for the movement of the washing water and the discharge of dirt; In addition, two or more spacers 33 are connected to each other by one elongated connecting rod 35 above or below the stacked double-edged blade; The thin and wide (W2) is characterized in that it is possible to move the washing water and discharge the dirt in the vertical direction (5, 6) of the left and right sides of the narrow connecting rod 35.

   In addition, the width W2 of the connecting rod 35 is preferably 4 mm or less.

  In addition, in the above, the base, the blade and the spacer, and the cover portion is fastened to the end of the fastening rod 55 'is inserted into the fastening hole 46' of the base portion, the insertion of the fastening rod 55 ' The protrusions 67 formed in the fastening holes 46 'may be inserted into and coupled to the grooves 53 formed at the ends thereof.

   Further, in the above, one groove is formed to have a predetermined width W7 symmetrically on both sides of the connecting portion 76 between the lower head and the upper handle, and the head is centered around the connecting portion 76 between the both grooves. It is possible to be retracted at an angle to both the left and right sides; When the head is flipped left and right as described above, the size of the flipped angle is that the upper outer edge 71a and the lower outer edge 71b of the groove abut each other or the upper outer edge 72a and the lower outer edge of the groove. The edge 72b can be made in contact with each other.

   In addition, the width W7 of the groove may be preferably 0.5 to 3 mm.

   In addition, in the above, the color of a part of one side of both sides of the head each provided with cutting edges is different from the color of a part of the other side, so that one side of the head can be easily identified from the other side. .

    In addition, in the above, a razor blade protection cap 900 is provided to cover the head to protect the razor blade, and the front and rear surfaces of the razor blade protection cap 900 is provided with a cover surface 62a and a cover surface 62b, respectively. In addition, the side surfaces 64a and 64b may be provided at both sides thereof, and a separate handle 63 formed at a predetermined length and width may be provided at the upper side thereof.

     In addition, the double-sided shaving device according to the present invention is symmetrically formed on both sides of the connection portion 76 between the lower head and the upper portion of the handle, respectively, and one groove is formed to have a predetermined width W7, and the connection portion 76 between the both grooves is centered. It is possible to retract the head elastically to the left and right by an angle; When the head is flipped left and right as described above, the size of the flipped angle is that the upper outer edge 71a and the lower outer edge 71b of the groove abut each other or the upper outer edge 72a and the lower outer edge of the groove. The edge 72b may be made in contact with each other.

      In addition, the blade protection cap 900 according to the present invention is provided with a cover surface 62a and a cover surface 62b on the front and rear surfaces thereof, and side surfaces 64a and 64b are provided on both side surfaces thereof. In addition, the upper portion is characterized in that a separate handle 63 formed in a predetermined length and width is provided.

In the blade protection cap 900, the side projections (64a, 64b) may be provided with a locking projection (67), respectively.

The double-sided shaver according to the present invention has a special structure of spacers for maintaining a certain distance between the blade and the blade, through the gap between the blades during the razor cleaning after use of the razor, and between the spacer and the spacer, and Through the communication port of the blade and the communication port of the base there is an effect that can greatly improve the cleaning power so that the movement of the wash water and the discharge of dirt can be made efficiently.

In addition, the double-sided shaving device according to the present invention is connected to the individual spacers by one elongated connecting rod (single rod) to simplify the assembly process to reduce the manufacturing and production costs, as well as the thin and narrow connecting There is an effect that the smooth movement of the washing water and the discharge of dirt in the left and right both sides of the rod can be made efficiently.

In addition, the double-sided shaver according to the present invention by forming a groove symmetrically on both sides of the connecting portion between the lower head and the upper handle, the head can be retracted elastically at a predetermined angle to the left and right sides around the connecting portion, Such a structure has the effect of reducing the manufacturing and production costs by simplifying the assembly process.

In addition, the double-sided shaving machine according to the present invention is different from the color of a part of one side of the two sides of the head and the color of the part of the other side, it is easy to distinguish between the two sides of the head when using the razor when using. It can be effective.

In addition, the razor blade protection cap according to the present invention is provided with a cover surface on each of the front and rear surfaces, and also provided with a side portion on both sides, and also provided with a separate handle 63 on the upper side, detachment is easier, convenient and safe There is an effect that can be achieved.

1 is a view showing an embodiment of a double-sided shaver according to the present invention.
Figure 2 shows a separate state of the head of the double-sided shaver of Figure 1;
3 to 7 is an assembly view of the head in embodiments of the double-sided shaver according to the present invention.
8 to 10 shows that a portion of the blade itself bent up or down a certain length to form spacers.
FIG. 13 shows that the blades as shown in FIG. 11 are attached and fixed to blade members 27 'formed at both sides of the frame as shown in FIG.
FIG. 16 is a view showing spacers as shown in FIG. 15 placed on a double-edged blade as shown in FIG.
FIG. 18 is a view showing the spacers connected by a thin and long connecting rod as shown in FIG.
19 is an enlarged fragmentary view of the spacers connected by the connecting rod of FIG.
20 is a view illustrating a fastening method of a base part and a cover part in one embodiment of the double-sided shaver according to the present invention.
21 is a view showing another fastening method of the base and the cover in one embodiment of the double-sided shaver according to the present invention.
Figure 22 shows a state where the fastening rod is located in the fastening hole of the base portion.
Figure 23 shows a state in which the end of the fastening rod slightly protrudes beneath the fastening hole of the foundation and then lumped riveting.
FIG. 24 illustrates a state in which the protrusions 67 provided in the fastening hole are positioned in the groove 53 provided at the end of the fastening rod in the base part and the cover part of FIG. 21.
25 is a view showing a state in which the end of the fastening rod slightly protrudes over the upper surface of the head.
FIG. 26 illustrates a state in which end portions of the fastening rods protruding from the upper surface of the head of FIG. 25 are lumped together.
27 and 28 are respectively showing the state in which the base portion and the handle is formed integrally.
FIG. 29 is a partial cross-sectional view of the base portion and the handle of FIG. 28; FIG.
30 is a view showing that the grooves of narrow width W7 are formed at a predetermined depth on both sides of the connection portion 76 between the upper part of the handle 200 and the lower part of the head.
31 and 32 illustrate a state in which the head is tilted back and forth at an angle about the connecting portion 76 of both grooves as in FIG. 30.
Figure 33 is a view of the double-sided shaver and razor blade protection cap of one embodiment according to the present invention.
34 to 36 show the blade protection cap of Figure 33 respectively from different angles.

The present invention relates to a double-sided shaver easy to clean and simple assembly process, with reference to the accompanying drawings, will be described in more detail.

Figure 1 shows the appearance of a double-sided shaver of an embodiment according to the present invention, the razor includes a head 300 and the handle 200.

Figure 2 shows the appearance and structure of the head 300 of the double-sided shaver of Figure 1, the head is, as shown in the assembly of Figures 3 to 7, one or more double-edged blade 20 is installed, the head One or more cutting edges protrude outwardly on both sides of the surface.

The number of double-edged razor blades installed in the head 300 is preferably set within the range of 2 to 6, but is not necessarily limited thereto.

In addition, the double-edged blades are stacked and installed in the head as the width is smaller by a certain length as it goes from the lower layer to the upper layer, the both sides of the head is formed from an upper side to a lower side to form a predetermined angle (A2), the angle ( A2) is preferably set within the range of 70 degrees or less, more preferably set within the range of 65 degrees or less, and more preferably set within the range of 60 degrees or less, but is not necessarily limited thereto.

In addition, the double-edged blades installed in the head 300, as shown in FIGS. 8 and 14, the blade 22a and the blade 22b provided at both sides are bent while contacting each other with the blade member 27 to have a predetermined angle ( A3); The angle A3 is preferably set within the range of 110 to 125 degrees, but is not necessarily limited thereto.

On the other hand, in the use of the double-sided pottery, if one side of the two sides of the head 300 is to be used separately from the other side, in order to facilitate the distinction, a part or the whole color of one side of the head 300 Can be different from the color of some or all of the other side of the head. For example, the color of the upper part 51a and the wing 52a of the cover part 500 of the head 300 may be different from the color of the upper part 51b and the wing 52b of the rear part, or The color of the front surface 41a may be different from the color of the rear surface 41b.

In addition, the lubrication bend may be attached to one end of both sides of the head 300, for example, the lubrication bend may be attached to the front upper part 51a and the upper part 51b of the rear part, respectively.

On the other hand, the handle 200 is coupled to the head 300 is preferably in the form of a straight line center line in the longitudinal direction, but is not necessarily limited thereto.

Figure 3 shows the assembly of the head in a double-sided sectional view of one embodiment according to the present invention.

 The head according to the assembly diagram of FIG. 3 includes one or more double-edged blades (20A1), (20A2), (20A3), and (20A4), between one base portion 400A and one cover portion 500A. 20A5)) is installed. The double-edged razor blades 20A1, 20A2, 20A3, 20A4, and 20A5 are blades 22a and cutting edges 21a or blades 22b and cutting edges 21b, respectively. Is provided.

In addition, the head according to the assembly drawing is a means for maintaining a predetermined interval between the blade and the blade, one or more blades (20A1) provided with one or more spacers 23a formed by bending a portion of the blade itself over a predetermined length (20A1 ), (20A2), (20A3), (20A4)).

In addition, the head according to the assembly diagram is one or more razor blades (20A1), (20A2), (20A3) equipped with one or more communication holes 28 to facilitate the smooth movement of the wash water and the discharge of dirt. , (20A4)).

Further, the blades 20A1, 20A2, 20A3, 20A4, and 20A5 are provided with one or more fastening holes 26.

In addition, the cover part 500A is provided with at least one fastening rod 55, and at least one fastening protrusion 57 is provided at both side portions of the cover part 500A.

In addition, the base portion 400A is provided with one or more communication ports 48 to facilitate the input of the washing water and the discharge of the dirt.

In addition, the base portion 400A is provided with at least one fastening hole 46, and at least one fastening groove 42 is provided at each side surface portion of the base portion 400A.

In addition, the upper portion of the base portion 400A is formed with one or more protrusions 43 raised upwards so that the razor blade 20A1 mounted thereon can maintain a predetermined distance between the base portion 400A. .

Therefore, according to the assembly diagram of FIG. 3, one or more razor blades 20A1, 20A2, 20A3, 20A4, and 20A5 are laminated between the base 400A and the cover 500A. The fastening rod 55 provided in the cover part 500A passes through the fastening hole 26 provided in the blades 20A1, 20A2, 20A3, 20A4, and 20A5. Then, the end of the fastening rod 55 is inserted into the fastening hole 46 provided in the base portion 400A, and the state is the same as that of Fig. 22, 23, or 24, and the lid portion 500A. The fastening protrusions 57 provided on both side portions of the c) are inserted into the fastening grooves 42 provided on both side surfaces of the base portion 400A, so that the base portion 400A, the razor blades 20A1, 20A2, 20A3, 20A4, 20A5, and cover 500A are joined together.

Thus, the head of the structure as described above is opened by the bottom surface of the head by one or more communication holes 48 provided in the base portion 400A, thereby through the bottom surface of the open head and the communication hole 28 of the razor blade. ), And between the spacers 23a, and through the gap between the razor blade and the razor blade, the movement of the washing water and the discharge of the dirt are made easy, so that the washing of the razor can be performed efficiently and easily.

Figure 4 is an assembly view of the head of the double-sided shaver of another embodiment according to the present invention, one or more double-edged blade (20B1), (20B2), (20B3) between the base portion 400A and the cover portion 500A , (20B4), (20B5)) is installed, compared with FIG. 3, the spacers (23a) provided in the razor blades (20B1), (20B2), (20B3), (20B4) of FIG. After a portion of the curved portion is bent upwards, the upper end portion is bent in a predetermined length to the left or to the right.A blade having such a structure can make the blades more stable when they are stacked.

Figure 5 is an assembly view of the head of the double-sided shaver of another embodiment according to the present invention, one or more double-edged blade (20C1), (20C2), (20C3) between the base portion 400A and the cover portion 500A , (20C4), (20C5)) are installed, the spacers (23b) provided on the blades (20C2), (20C3), (20C4), (20C5)) after a portion of the blade itself bent down a certain length Again, the lower end is curved to a certain length to the left or to the right.

On the other hand, as shown in Figures 3 to 5, the spacer (23a, 23b) of the structure is formed by bending a portion of the blade itself up or down a predetermined length, the blade and the spacer is formed integrally, separated from the blade There is no need to install a separate spacer, which simplifies the assembly process and reduces production costs.

3 to 5, the method of forming the spacers in a shape in which a portion of the razor blades are bent up or down in a predetermined length may be formed by bending a portion of the razor blades up or down, or by the mold itself. A portion of the can be bent over or below a certain length.

On the other hand, when a portion of the blade itself is bent in a predetermined length up or down to form the spacer 23a or the spacer 23b as shown in Figures 3 to 5, the blade is generally made of a thin steel plate, so that When bent above, the possibility of breaking the razor blade becomes very high. I experimented with razor blades taken from several famous razor products at home and abroad, all of which were broken without exception if they were bent at right angles. However, when the wires each having a diameter of 1 mm and a wire having a diameter of 1.5 mm are bent (or supported) with respect to the razor blades, the bends of the razor blades are curved without bending even when bent more than 90 degrees while forming a curved surface. It was also confirmed that the bent portions were strong enough to serve as spacers 23a and 23b.

6 is an assembly view of a head of another embodiment in a double-sided sectional view according to the present invention.

According to the assembly drawing of FIG. 6, two or more double-edged blades (20G1), (20G2), (20G3), (20G4), and (20G5) between one base part 400B and one cover part 500B. ) Is stacked and installed, and one or more separate individual spacers 33 are installed between the respective blades to maintain a constant distance between the blades and the blades.

The base portion 400B has an open structure in which one or more communication holes 48 are provided, so that the washing water can be easily introduced and discharged through the communication holes 48.

In addition, the base portion 400B is provided with one or more fastening rods 45. In addition, at least two fastening grooves 42 are provided at both side portions of the base portion 400B.

In addition, the cover part 500B is provided with one or more fastening holes 56. In addition, at least one fastening protrusion 57 is provided at both side portions of the cover part 500B.

The blades 20G1, 20G2, 20G3, 20G4, and 20G5 may have blades 22a and cutting edges 21a or blades 22b on both sides thereof. ) And a cutting edge 21b are respectively provided.

In addition, one or more razor blades (20G1), (20G2), (20G3), (20G4) are provided with one or more communication holes 28 to facilitate the smooth movement of the wash water and the discharge of dirt. ) Is included.

In addition, the razor blades 20G1, 20G2, 20G3, 20G4, and 20G5 are provided with one or more fastening holes 26.

    Therefore, the double-sided blade head according to the assembly drawing of 6 has two or more blades (20G1), (20G2), (20G3), (20G4), and (20G5) between the base portion 400B and the cover portion 500B. ) Are stacked, and one or more spacers 33 are installed above or below each of the stacked blades, and the fastening rods 45 of the base portion 400B are mounted on the blades 20G1 and 20G2. ), (20G3), (20G4), (20G5) through the fastening hole 26, the fastening hole 36 of the spacer 33, and the fastening hole 56 of the cover portion 500B, 25 and 26, the end of the fastening rod 45 is ragged to be rough, so that the base 400B, razor blades (20G1), (20G2), (20G3), (20G4), (20G5) ), The spacer 33 and the cover portion 500B may be coupled together to be coupled.

In addition, the base portion 400B, the blade (20G1), (20G2), (20G3), (20G4), (20G5), the spacer 33 and the cover portion 500B is the base portion 400B and By fastening means provided on both side portions of the cover portion 500B, that is, the fastening protrusions provided on both side portions of the cover portion 500B in the fastening grooves 42 provided on both side portions of the base portion 400B ( 57 may be coupled together by being inserted and fastened respectively.

Meanwhile, FIG. 16 illustrates a state when spacers 33 are placed on the razor blade as in FIG. 6. FIG. 16 illustrates a state in which the spacers 13 as shown in FIG. 15 are placed on the razor blade as shown in FIG. 14, and the spacer 33 as well as in the front and rear directions ((1) and (2)) between the spacers 33. In the up and down directions (3, 4) of the communication port 28 between the) can also be made of the movement of the washing water and the discharge of dirt easily.

When the spacers 33 are positioned on the razor blade as described above, the communication holes 28 provided on the razor blades are covered by the spacers 33 so that the area of the razor blade communication holes 28 is as wide as possible. In order to be secured, and by securing a wider passage formed in the front-rear direction (1), (2) between the spacers 33 so that the movement of the washing water and the discharge of dirt more efficiently To this end, the spacers 33 are preferably narrow in width W4 and elongated in the front-rear direction. Therefore, the width of the spacer W4 is ideally 1 to 4 mm, but is not necessarily limited thereto.

    In addition, the spacers 33 are wider than the width W4 of the spacers around the fastening holes 36 in order to narrow the width W4 of the spacers while ensuring sufficient fastening holes 36. Ideally, but not necessarily limited to, the coupling 34 of width W5 is formed. In addition, the shape of the fastening hole 36 and the shape of the coupling 34 is not limited to a quadrilateral, but may be formed in a circular or other shape.

In addition, the front and rear surfaces of the spacers 33 are respectively inclined downward from both edges of the upper surface by a predetermined angle A4. The inclination angle A4 is provided at both sides as shown in FIGS. 8 and 14. It is preferable that the blade 22a and the blade 22b be equal to the bent angle A3 while being in contact with the blade member 27, or to set the inclination angle A4 within the range of 110 to 125 degrees. It does not have to be limited.

Meanwhile, the structures and shapes of the spacers 33 of FIGS. 6 and 15 may be equally applied to the structures and shapes of the spacers 33 of FIGS. 7 and 17.

7 is an assembly view of a head of another embodiment in a double-sided sectional view according to the present invention. In comparison with the double-sided blade head according to the assembly view of FIG. 6, the double-sided blade head according to the assembly view of FIG. 7 is characterized by two or more spacers 33 being connected by one elongated connecting rod 35. It is connected.

Meanwhile, FIG. 18 illustrates a state in which spacers 33 connected by the connecting rod 35 are placed on the razor blade as shown in FIG. 14, as shown in FIG. 17, and the communication holes on both sides of the connecting rod 35 are installed. The movement of the washing water and the discharge of the dirt in the vertical direction (5, 6) in the inside can be made smoothly and efficiently. Therefore, the width of the connecting rod 35 in order to ensure that the area of the communication port on both sides of the connecting rod 35 as wide as possible as described above to facilitate the smooth movement of the wash water and the discharge of dirt. ) Is preferably as narrow as possible.

 Therefore, the width W2 of the connecting rod 35 is preferably set within the range of 4 mm or less.

In addition, as shown in FIGS. 17 and 19, the spacers 33 connected by the connecting rod 35 as described above are connected to the width W4 of the spacer around the fastening hole 36 as shown in FIG. 15. It is desirable to have the coupling 34 of a width W5 wider than the width W2 of the rod 35.

7 and 18, when the spacer 33 and the connecting rod 35 are placed on or under the double edged blade, the connecting rod 35 is positioned at the center of the communication port 28 of the blade. Preferably, but need not be limited to

19 is a partially enlarged cross-sectional view of the spacer and the connecting rod as in FIG. 17. As shown in FIG. 19, the height H3 of the connecting rod 35 connecting the spacers 33 is preferably smaller than the height H4 of the spacer, but is not necessarily limited thereto. As described above, by making the height H3 of the necking rod 35 smaller than the height H4 of the spacer, the up and down directions (5) and (6) of the communication ports on both the left and right sides of the connecting rod 35 as shown in FIG. In addition, the washing water can be easily moved and discharged of the dirt, and also the washing water in the front-rear direction between the gaps on the upper end of the connecting rod 35 and in the front-rear direction between the gaps below the lower end of the connecting rod 35. The movement of and the discharge of dirt can be made more easily.

The manner in which the spacers 33 are connected and installed by one elongated connecting rod 35 as in FIG. 7 not only facilitates the discharge and cleaning of dirt during or after using the shaver, but also as an independent individual as in FIG. 6. Compared to the way in which the spacers 33 are installed, it is possible to reduce the production cost by simplifying the assembly process.

Meanwhile, when the spacers 33 are placed on or under the razor blade as shown in FIGS. 6 and 7, the razor blade includes a blade member 27 and a connecting beam 29 to be installed more stably. It is desirable that the top and bottom of the field be formed flat. Similarly, it is preferable that the top and bottom surfaces of the spacers 33 are formed in a plane.

FIG. 8 is an enlarged view of the structure of the razor blade having one or more spacers 23a formed by bending a portion of the razor blade itself upward as shown in FIG. 3.

FIG. 9 is an enlarged view of the structure of the razor blade having one or more spacers 23a formed by bending a portion of the razor blade itself up to a predetermined length and then bending the upper portion to the left or right as shown in FIG. 4. .

FIG. 10 is an enlarged view of the structure of the razor blade having one or more spacers 23b formed by bending a portion of the razor blade itself downward in a downward direction as shown in FIG. It is.

Meanwhile, like the razor blades of FIGS. 8 to 10, the razor blade of FIG. 13 has a spacer formed by bending a portion of the razor blade itself up to a predetermined length and then bending the upper end portion to the left or right of a predetermined length, but the razor blade of FIG. On the blade members 27 'formed at both edges of the frame as shown in Fig. 12, the blades as shown in Fig. 11 are each attached and fixed by welding or the like.

On the other hand, Figure 20 shows the fastening method of the base portion 400A and the cover portion 500A of the structure as shown in Figs. The fastening protrusions 57 provided on both side parts of the cover part 500A are inserted into the fastening grooves 42 provided on both side parts of the base part 400A, thereby providing the base part 400A and the cover part 500A. The end of the fastening rods 55 provided in the cover portion 500A may be located in the fastening hole 46 of the base portion 400A as shown in FIG. 22 or the fastening rod as shown in FIG. 23. The end portion of the 55 may protrude slightly below the fastening hole 46 to be lumped together.

On the other hand, the structure of the base portion 400A 'and the cover portion 500A' of FIG. 21 is similar to the structure of the base portion 400A and the cover portion 500A of FIG. 20, but the base portion 400A 'of FIG. At least one projection 67 is formed around the fastening hole 46 ', and a groove 53 is formed at the end of the fastening rod 55' of the lid portion 500A '. have. Therefore, when the end of the fastening rod 55 'is inserted into the fastening hole 46' of the base portion 400A ', the projection 67 of the fastening hole 46' is fastened to the fastening rod as shown in FIG. By being located and coupled in the groove 53 of 55 ', the base portion 400A' and the cover portion 500A 'can be more firmly fastened.

On the other hand, in the method of fastening the base part and the cover part, only the fastening means of the both sides of the head, or only the fastening means by the fastening rod and the fastening hole between the base and the cover part, or the fastening means of both sides of the head And fastening means by means of fastening rods and fastening holes between the base portion and the lid portion can be employed simultaneously. In this regard, the same applies when the base portion 400B and the cover portion 500B of the structure shown in FIGS. 6 and 7 are fastened.

Meanwhile, FIG. 27 illustrates a structure in which the base portion 400A and the handle 200 are integrally formed as shown in FIGS. 3 to 5, and such a structure is provided with the blades stacked on the base portion 400A. Next, since the cover portion 500A is mounted on the upper portion thereof, the cover portion 500A may be fastened together, thereby greatly simplifying the manufacturing process, thereby contributing to a reduction in production cost.

FIG. 28 illustrates a structure in which the base portion 400B and the handle 200 are integrally formed as shown in FIGS. 6 and 7.

FIG. 29 is a cross-sectional view of a portion of the basic part of FIG.

30 is a view showing a double-sided razor of another embodiment according to the present invention, which comprises a head 300 and a handle 200 installed thereunder. One groove is formed to have a predetermined width W7 symmetrically on both sides of the connection portion 76 between the lower portion of the head and the upper portion of the handle, thereby centering the connection portion 76 having a predetermined thickness W6 between the grooves. It is possible for the head to be retracted at an angle to both left and right as in FIG. 31 or 32. When the head is flipped left and right as described above, the size of the flipped angle is that the upper outer edge 71a and the lower outer edge 71b of the groove abut each other or the upper outer edge 72a of the groove. The lower outer edge 72b is in contact with each other.

In addition, although the width W7 of both grooves mentioned above is ideally set to 0.5-3 mm, it is not necessarily limited to this.

On the other hand, Figure 33 shows a double-sided razor and the blade protection cap 900 that can be covered on the head 300 of the embodiment according to the present invention, respectively.

34 to 36, the blade protection cap 900 is provided with a cover surface 62a and a cover surface 62b on the front and rear surfaces, respectively, and side surfaces 64a and 64b on both sides. )), And the upper part is provided with a separate handle 63 formed in a predetermined length and width. In addition, the side projections 64a and 64b are provided with locking projections 67, respectively.

34 to 36 show the blade cap cap 900 of FIG. 33 at different angles, respectively.

On the other hand, when the razor head 300 is covered with a razor blade protective cap 900, the engaging projection 67 formed on both side portions of the razor blade protective cap 900 is in contact with one end of both sides of the head, the razor protective cap 900 ) Can be undesirably easily separated from the head and prevented from coming off.

<Description of the symbols for the main parts of the drawings>
20: double razor blade
20A1, 20A2, 20A3, 20A4, 20A5: Double Edged Razor Blade
20B1, 20B2, 20B3, 20B4, 20B5: Double Edged Razor Blade
20C1, 20C2, 20C3, 20C4, 20C5: Double Edged Razor Blade
20G1, 20G2, 20G3, 20G4, 20G5: Double Edged Razor Blade
21a, 21b: cutting edge 22a, 22b: blade
23a, 23b: spacer 26: fastening hole
27, 27 ': blade member 28: communication port
29: connecting beam
33: spacer 35: connecting rod
36: fastening hole 42: fastening groove 45: fastening rod 46: fastening hole 48: communication hole 55: fastening rod 56: fastening hole 57: fastening protrusion 63: handle 200: handle 300: head 400A, 400A '400B: foundation 500A , 500A ′ 500B: Cover part
900: blade protection cap

Claims (1)

The razor includes a head and a handle;
The head includes one base portion and one cover portion;
One or more double-edged blades are provided between the base portion and the cover portion;
The double-blade shaving blade is a double-sided shaver, characterized in that one or more spacers formed by bending a portion of the blade itself in the up or down direction.

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