JPH11347266A - Razor unit with shaving cream and spare blade case for razor with shaving cream - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a razor unit containing a razor with shaving cream having a specific structure and a spare blade case used for it and the spare blade case used for the razor with shaving cream. SOLUTION: The holder 1 of a razor with shaving cream is provided with a cream guide plate section 13 exposed along the tip of a blade body assembly 3 supported on it. A spare blade case C is provided with multiple storage recesses 42, and blade body assemblies 3 are stored in the storage recesses 42 with fitting grooves 4 faced upward. A guide recess 44 through which the fitting rail 2 of the holder 1 passes when it is inserted into a fitting groove 4 is formed on a side wall 38, and a notch 46 through which the cream guide plate section 13 of the holder 1 passes at the time of this insertion is formed on the side wall 38. The fitting rail 2 of the special holder 1 can be surely inserted into the fitting groove 4 of the blade body assembly 3 by the guide recess section 44 and the notch 46 formed on the side wall 38 of the spare blade case C, and the blade body assemblies 3 can be surely stored in the spare blade case C, even in the special holder 1 having the cream guide plate section 13.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a razor unit with a shaving cream and a razor unit having a razor with a shaving cream and a razor unit with a shaving cream.

[0002]

2. Description of the Related Art The following razor with shaving cream has been proposed. A blade body assembly having a blade body is detachably supported with respect to the holder, a fitting groove is provided below the blade body assembly body, and the holder is attached to and detached from the fitting groove of the blade body assembly body. A fitting rail to be fitted is provided. Further, the holder is provided with a cream guide plate portion exposed along the cutting edge of the blade body of the blade body assembly supported by the holder, and the cream is discharged between the blade body assembly and the cream guide plate portion. A passage is provided.

[0003] Conventionally, various types of replacement blade cases capable of accommodating the blade body assembly detached from the holder of various razors have been proposed, and are generally surrounded by a bottom wall and side walls provided on the outer periphery of the bottom wall. A plurality of housing recesses formed by partitioning the recessed portion.

[0004]

However, a conventional blade case improved so as to be able to support a blade body assembly housed in a housing recess with respect to a holder of a razor with a shaving cream having the above-described specific structure. , Not proposed.

An object of the present invention is to propose a razor unit having a razor with a shaving cream having the above-mentioned specific structure and a razor case used therefor, and a razor unit used for the razor with a shaving cream. ing.

[0006]

The present invention will be described with reference to the reference numerals of the drawings (FIGS. 1 to 6) of the embodiments described later. Claim 1
In the razor unit with shaving cream according to the invention of the invention, a razor with shaving cream (R) capable of detachably supporting a blade body assembly (3) having a blade body (3a) with respect to the holder (1); Spare blade case (C) capable of housing blade body assembly (3) detached from holder (1)
And

The razor with shaving cream (R)
, A fitting groove (4) is provided below the blade body assembly (3), and the holder (1) is provided with a fitting groove (4) for the blade body assembly (3). A fitting rail (2) to be detachably fitted is provided, and the holder (1) is exposed along the cutting edge of the blade body (3a) of the blade body assembly (3) supported by the mounting rail. A cream guide plate (13) is provided, and a cream discharge passage (14) is provided between the blade body assembly (3) and the guide plate (13).

In the blade case (C), a bottom wall (36) and side walls (3) provided on the outer periphery of the bottom wall (36) are provided.
7, 41, 38, 39, 40)
And a plurality of housing recesses (42) formed by partitioning the blade, and the blade body assembly (3) is housed in the housing recess (42) with its fitting groove (4) facing upward. A guide recess (44) through which the fitting rail (2) of the holder (1) is inserted into the fitting groove (4) of the blade body assembly (3).
Is formed on the side wall (38) corresponding to the accommodation recess (42), and the notch (46) through which the cream guide plate portion (13) of the holder (1) passes at the time of insertion is formed in the side wall (38). And is formed corresponding to the accommodation recess (42).

The spare blade case (C) according to the second aspect of the present invention.
Can house the blade assembly (3) detached from the holder (1) of the razor (R) with shaving cream described below. In this razor (R) with shaving cream, a blade assembly (3) having a blade (3a) is detachably supported on a holder (1), and the blade assembly (3) A fitting groove (4) is provided on the lower side, and a fitting rail (2) removably fitted to the fitting groove (4) of the blade body assembly (3) is provided on the holder (1). Provided, and a holder (1)
The blade body (3a) of the blade body assembly (3) supported by the
And a cream discharge passageway (14) is provided between the blade body assembly (3) and the cream guide plate (13).

The spare blade case (C) has a bottom wall (36) and side walls (37, 38, 3) provided on the outer periphery of the bottom wall (36).
9, 40), a plurality of housing recesses (42) formed by partitioning a recess (41) surrounded by the blade body assembly (3) housed in the housing recess (42). In order to be able to support the razor with shaving cream (R) on the holder (1), it is configured as follows.

The blade assembly (3) has a fitting groove (4).
The fitting rail (2) of the holder (1) is inserted into the fitting groove (4) of the blade body assembly (3) in a state where it is housed in the housing recess (42) with its face upward. Guide recesses (44) through which the housing recesses (4) pass on the side walls (38).
2), and a notch (46) through which the cream guide plate (13) of the holder (1) passes at the time of the insertion is formed in the side wall (38) so as to correspond to the accommodation recess (42). doing.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A razor unit with a shaving cream according to one embodiment of the present invention will be described below with reference to the drawings.

This razor unit with shaving cream comprises a razor R with shaving cream shown in FIG.
It comprises a spare blade case C shown in FIG. <Razor R with shaving cream shown in FIGS. 1 and 4>
Outline> The holder 1 includes a head cover 1a and a tube cover 1b. A fitting rail 2 is attached to the upper end of the head cover 1a as shown in FIGS. 1 (a) and 4 (b). On both sides of the fitting rail 2, FIG.
(B) As shown in (c), the locking ridges 2a extend to face each other. In the blade assembly 3, the blade 3 a is mounted inside, and a fitting groove 4 is formed below the blade 3 a. The two sides of the fitting groove 4 are shown in FIGS.
As shown in (a), each locking projection 4a forms a locking groove 4b.
Extend in opposition to each other. FIG. 1 (b), FIG. 4 (b)
As shown in FIG. 3 (c), the fitting rail 2 of the holder 1 can be detachably fitted to the fitting groove 4 of the blade assembly 3. In this fitted state, both locking projections 2 a of the fitting rail 2 are engaged with both locking groove portions 4 b of the fitting groove 4. In the blade body 3a in the blade body assembly 3, the cutting edge is in the left-right direction (FIG. 4B) perpendicular to the extending direction of the holder 1 (vertical direction in FIGS. 1 and 4). , And is exposed to the front side (the right side in FIG. 4B) in the front-rear direction perpendicular to the left-right direction.

A supply / discharge block 5 is mounted in the head cover 1a. The supply / discharge block 5 is provided with a supply / discharge cylinder 6, a connection port 7 protruding upward from the upper center of the supply / discharge cylinder 6, and protruding downward from a lower center of the supply / discharge cylinder 6. And a tube connection port 8.
The connection port 7 and the blade body assembly 3 are connected by a discharge member 9.

Locking buttons 8a are provided on both left and right sides of the outer surface of the tube connection port 8. The tube cover 1b is applied to the lower side of the head cover 1a on the upper side, and is detachably connected to the head cover 1a by the two locking buttons 8a. This tube cover 1
A shaving cream storage container 10 is placed in b.

<Detailed Configuration of Cream Extruding Apparatus shown in FIGS. 5 and 6> As described above, the supply / discharge block 5 shown in FIG. 4 includes the supply / discharge cylinder 6, the connection port 7, and the tube connection port 8
A discharge member 9 is connected to the connection port 7.

The discharge member 9 extends in the left-right direction along a connection portion 11 fitted in the connection port portion 7 and along the cutting edge of the blade 3a of the blade body assembly 3 on the connection portion 11. A head 12 is provided, and a guide plate 13 protrudes upward at the front side of the head 12. The guide plate portion 13 includes the blade body assembly 3
The blade body 3 of the blade body assembly 3 is exposed to the front side of the
It extends in the left-right direction along the cutting edge of a. A discharge passage 14 is formed in the connection portion 11, the head portion 12, and the inside of the guide plate portion 13. The discharge passage 14 communicates with the vicinity of the blade edge of the blade body 3 a of the blade body assembly 3 inside the guide plate portion 13.

As shown in FIG. 5B, the connection portion 11
Is formed in a three-pronged shape by each notch 11a. A valve chamber 15 (discharge passage) is formed in the connection port 7 between the lower end of the connection portion 11 and the outside of the supply / discharge cylinder 6. The valve chamber 15 communicates with an extrusion chamber 17 in the supply / discharge cylinder 6 through a valve hole 16 (discharge passage). A valve seat 18 is formed around the valve hole 16. A discharge valve body 19 is inserted into the valve chamber 15. This discharge valve element 19 can take a closed position where it contacts the valve seat 18 as shown in FIG. 5A and an open position where it is separated from the valve seat 18 as shown in FIG. And movably fitted in the valve chamber 15.

The inside of the tube connection port 8 is divided by a partition wall 20 into a valve chamber 21 (supply passage) and a female screw hole 22. The valve chamber 21 communicates with the extrusion chamber 17 in the supply / discharge cylinder 6 through a communication hole 23 (supply passage). As shown in FIG. 6B, the communication holes 23
Is formed in a three-pronged shape by each notch 23a. The valve chamber 21 communicates with the female screw hole 22 through a valve hole 24 (supply passage). A valve seat 25 is formed around the valve hole 24. A supply valve element 26 is inserted into the valve chamber 21. This supply valve body 26
As shown in FIG. 5 (a), it is movable in the valve chamber 21 so as to be able to take a closed position where the valve seat 25 comes into contact with the valve seat 25 and an open position where the valve seat 25 is separated from the valve seat 25 as shown in FIG. It is loosely fitted.

The shaving cream storage container 10
Has a flexible tube 28 having a storage chamber 27 and a connection port 29 provided at the upper end of the tube 28. The connection port 29 is detachably screwed from below into the female screw hole 22 of the tube connection port 8, and the tube 28 is suspended from the connection port 8. The connection port 29 is applied to the valve hole 24 via a connection ring 29a. The valve chamber 21 communicates with the storage chamber 27 in the tube 28 through the valve hole 24, the inside of the connection ring 29a and the inside of the connection port 29 (supply passage). When the connection port 29 is removed from the female screw hole section 22 of the tube connection port section 8, the shaving cream storage container 10
Are separated from the supply / discharge block 5.

The pushing mechanism 30 incorporated in the supply / discharge cylinder 6 is configured as follows. The push-out chamber 17 in the supply / discharge cylinder 6 extends in the left-right direction.
2 is inserted so as to be movable in the left-right direction. A sliding packing 3 is provided on the outer periphery of the inner ends of the left and right pistons 31, 32.
1a and 32a are fitted. Left and right pistons 31,
32 is exposed from both left and right sides of the supply / discharge cylinder 6,
Operation portions 33 and 34 are attached to their outer ends.
A compression coil spring 35 is wound between the inner ends of the left and right pistons 31 and 32 in the extrusion chamber 17. The left and right pistons 31 and 32 are separated from each other in the extrusion chamber 17 by the elastic force of the compression coil spring 35 and are in the supply state P.
(See FIG. 5). Both operation parts 3
When the pushers 3 and 34 are pushed, the left and right pistons 31 and 32 move toward each other in the push-out chamber 17 so as to be in the discharge state Q (see FIG. 6) against the elastic force of the compression coil spring 35. I do.

<Operation of the Cream Extruding Apparatus> * State shown in FIG. 5A The extruding mechanism 30 is in the supply state P and the extruding chamber 17
Inside, the internal volume between both pistons 31 and 32 is large. The supply valve element 26 is in the open position and the discharge valve element 19 is in the closed position. The shaving cream is filled from the storage chamber 27 to the extrusion chamber 17 through the connection port 29, the connection ring 29a, the supply-side valve hole 24, the valve chamber 21, and the communication hole 23.

* From the state shown in FIG.
When the two operating portions 33 and 34 are pushed, the two pistons 31 and 32 approach each other in the pushing chamber 17 against the elastic force of the compression coil spring 35, and the space between the two pistons 31 and 32 is pushed. The internal volume is reduced to the discharge state Q. Therefore, the extrusion chamber 1
The shaving cream in 7 is pushed out to the supply side valve hole 24 and the discharge side valve hole 16 by the pressure rise, and the supply valve element 26
Is pushed to the closed position and the discharge valve body 19 is pushed to the open position. Therefore, the storage chamber 27 and the supply side valve chamber 21 are shut off by the supply valve body 26 and the pushing chamber 17 is opened.
The backflow of the shaving cream from the storage chamber 27 to the storage chamber 27 is prevented, and the shaving cream in the extrusion chamber 17 passes only through the discharge-side valve hole 16, the valve chamber 15, and the discharge passage 14, and the blade body assembly 3 ( It is discharged to the vicinity of the blade edge of the blade body 3a (see FIG. 4).

* The state where the two operating parts 33 and 34 are separated from the state shown in FIG. 6A. When the two operating parts 33 and 34 are separated, the two pistons 31 and 32 The pistons 31 and 32 are separated from each other by the elastic force, and the inner volume between the pistons 31 and 32 is increased to be in the supply state P. Therefore, a vacuum portion is generated in the push-out chamber 17, and the suction force pulls the supply valve body 26 to the open position, and pulls the discharge valve body 19 to the close position. Therefore, the extrusion chamber 17 and the discharge side valve chamber 15 are shut off by the discharge valve body 19, and the discharge side valve chamber 1 is closed.
The shaving cream remains in the vicinity of the blade edge of the blade body 3a of the blade body 5 and the discharge passage 14 and the blade body assembly 3 (see FIG. 4). On the other hand, the shaving cream in the storage chamber 27 is supplied to the extrusion chamber 17 through the connection port 29, the connection ring 29a, the supply-side valve hole 24, the valve chamber 21, and the communication hole 23 by the suction force. .

* Use of the razor R When the above-mentioned operations on both the operation units 33 and 34 are repeated according to the required amount of the shaving cream, the shaving cream is applied to the blade 3a of the blade assembly 3 (see FIG. 4).
The required amount is sequentially discharged to the vicinity of the cutting edge. The user
This shaving cream can be applied to the face or the like and the beard can be shaved with a razor R.

* When only the tube 28 is pushed without operating both operation parts 33 and 34, the tube cover 1b is detached from the head cover 1a by pushing both locking buttons 8a, and the shaving cream storage container 1
Release 0. The pushing mechanism 30 is in the supply state P. Depending on the required amount of shaving cream, this storage container 1
0 is repeatedly pushed, the shaving cream pushed out from the storage chamber 27 causes the supply valve 26
And the discharge valve body 19 are both in the open position, and the shaving cream is applied to the blade body 3 of the blade body assembly 3 (see FIG. 4).
The necessary amount is sequentially discharged to the vicinity of the cutting edge a.

* Both the operation parts 33 and 34 and the tube 28 can be operated together. <Detailed configuration of the spare blade case C shown in FIGS. 2 and 3>
As shown in (a), in this spare blade case C, a recess 41 surrounded by a bottom wall 36 and left, right, front and rear side walls 37, 38, 39, 40 provided on the outer periphery of the bottom wall 36.
Thus, a plurality of housing recesses 42 are defined and arranged side by side in the front-rear direction. In each of the housing recesses 42, locking projections 43 are formed on both front and rear edges. Left, right, front and back side walls 3
7, 38, 39, 40, the height of the right side wall 38 is lower than the height of the other side walls 37, 39, 40. On this right side wall 38, the guide recess 44 is formed by the front and rear side walls 39, 40.
It is formed between. Further, a mounting plate portion 45 having a guide projection 45a is provided in each of the accommodation recesses 42 so as to project from the right side wall 38 at the guide recess 44, and the right side wall 38 is adjacent to the mounting plate portion 45. A notch 46 is formed below it.

As shown in FIGS. 2B and 3A,
The blade body assembly 3 detached from the holder 1 is housed in each of the housing recesses 42 with its fitting groove 4 facing upward.
In the housed state, the blade body assembly 3 is locked and held by each locking projection 43, and the end of the fitting groove 4 of the blade body assembly 3 is located inside the right side wall 38 on the mounting plate portion. 45, and the edge of the blade edge of the blade body 3a of the blade body assembly 3 is
Is adjacent to the notch 46 inside.

<Operation for Supporting the Blade Assembled Body 3 in the Replacement Blade Case C on the Holder 1> As described above, in the replacement blade case C shown in FIGS. 2B and 3A, , A plurality of blade assembly bodies 3 are accommodated.

First, as shown in FIG. 3 (b), with the holder 1 of the razor R with shaving cream turned upside down, the end of the fitting rail 2 of the holder 1 corresponds to a predetermined accommodation recess 42. Then, the holder 1 is placed on the mounting plate 45, and the end of the guide plate 13 of the holder 1 is inserted into the notch 46 corresponding to the accommodation recess 42.

Next, as shown in FIG.
Is moved toward the predetermined accommodating recess 42, the fitting rail 2 of the holder 1 is inserted and fitted into the fitting groove 4 of the blade body assembly 3, and the guide plate portion of the holder 1 is inserted at the time of this insertion. 13
Pass through the notch 46.

Further, in the state shown in FIG.
Is tilted in the front-rear direction, the razor R with shaving cream having the blade body assembly 3 moves away from the spare blade case C. <Characteristics of the present embodiment> The present embodiment has the following characteristics * (other than other technical ideas described later).

* The spare blade case C has the following features. The holder 1 is fitted into the fitting groove 4 of the blade body assembly 3 in a state where the blade body assembly 3 is housed in the housing recess 42 of the replacement blade case C with the fitting groove 4 facing upward. A notch 46 is formed in the right side wall 38 through which the cream guide plate 13 of the holder 1 passes when the arrival rail 2 is inserted. Therefore, even with the special holder 1 having the cream guide plate 13, the above-mentioned insertion can be reliably performed.

The guide recess 44 that passes during the above insertion is formed on the right side wall 38. Therefore, each of the recesses 41 formed by partitioning the recess 41 surrounded by the bottom wall 36 and the side walls 37, 38, 39, 40 provided on the outer periphery of the bottom wall 36.
In a state where the blade body assembly 3 is housed in the blade body 2, the fitting groove 4 of each blade body assembly 3 projects upward from the side walls 37, 39, 40 other than the right side wall 38 having the guide recess 44. do not do. Also,
It is sufficient that the guide recess 44 on the right side wall 38 is formed as shallow as possible within a range that allows the above insertion. Therefore, each blade assembly 3 can be reliably accommodated in the spare blade case C.

* In addition to the features of the spare blade case C, the razor R with shaving cream has the following features. In addition to the shaving cream storage container 10 covered by the tube cover 1b, an extrusion mechanism 30 having a predetermined structure capable of taking a supply state P for increasing the internal volume of the extrusion chamber 17 and a discharge state Q for decreasing the internal volume is provided. Therefore, the shaving cream can be easily supplied to the blade assembly 3 only by operating the pushing mechanism 30 without operating the storage container 10 at all.

In the supply state P of the pushing mechanism 30, as shown in FIG. 5 (a), the supply valve body 26 is in the open position, the shaving cream storage chamber 27 communicates with the pushing chamber 17, and the discharge valve body is provided. 19 is in the closed position, and the pushing chamber 17 is shut off from the blade assembly 3. Therefore, the shaving cream can be reliably supplied from the storage chamber 27 to the extrusion chamber 17. However, in the present embodiment, since the supply valve element 26 is in a loosely fitted state in the valve chamber 21,
There may be a case where the valve is not completely opened or closed with respect to the valve hole 24, but in any case, the flow of the shaving cream is regulated, so that there is no functional problem.

In the discharge state Q of the pushing mechanism 30, as shown in FIG. 6 (a), the supply valve 26 is in the closed position and the shaving cream storage chamber 27 is shut off from the pushing chamber 17, and When the discharge valve body 19 is in the open position, the extrusion chamber 17 communicates with the blade body assembly 3. Therefore, the shaving cream can be reliably supplied from the extrusion chamber 17 to the blade assembly 3. However, in the present embodiment, since the discharge valve element 19 is in a loosely fitted state in the valve chamber 15, the discharge valve element 19 may not be completely opened or closed with respect to the valve hole 16. There is no functional problem because the flow of traffic is regulated.

Although not shown, when a supply valve or the like is provided in the connection port of the shaving cream storage container,
The internal structure of the connection port becomes complicated, and the manufacturing cost of the shaving cream storage container increases. In addition, every time the shaving cream storage container is replaced, it is necessary to simultaneously replace a supply valve body and the like having a normal function, which is wasteful in manufacturing costs.

In the present embodiment, a valve chamber 21 and a valve hole 24 are provided outside the connection port 29 of the shaving cream storage container 10 as a supply passage.
The supply valve element 26 was inserted into the valve. Therefore, this connection port 2
9 is simplified, and the manufacturing cost of the shaving cream storage container 10 is reduced. Further, the shaving cream storage container 10 can be replaced irrespective of the supply valve element 26 having a normal function, which is advantageous in manufacturing cost.

・ Shaving cream storage container 10
Is detachably screwed and connected to the female screw hole portion 22 of the supply / discharge block 5 in which the pushing mechanism 30 is incorporated by a connection port portion 29. Therefore, only the shaving cream storage container 10 can be easily replaced.

Even if only the shaving cream storage container 10 having the flexible tube 28 is operated, the shaving cream can be easily supplied to the blade assembly 3.

[Other Embodiments] In addition to the above-described embodiments, the present invention may be configured as indicated by * below. * In the replacement blade case C of the embodiment, the guide recess 4
4 are formed for each accommodation recess 42.

* In the replacement blade case C of the embodiment, the mounting plate portion 45 is omitted. * The "shaving cream" referred to in the above embodiment includes a shaving foam and a shaving gel in addition to the original cream (soft and sticky fluid).

[Other technical ideas] The technical ideas (other than the claims) that can be grasped from the embodiment will be described together with the effects. (A) In the first or second aspect, in the replacement blade case C, the mounting plate portion 4 is placed on the side wall 38 by the guide concave portion 44.
5 protruded. Therefore, the end of the fitting rail 2 of the holder 1 can be placed on the placement plate 45 corresponding to the predetermined recess 42. Therefore, when the fitting rail 2 of the holder 1 is inserted into the fitting groove 4 of the blade assembly 3, the insertion can be performed stably and easily.

(B) In the first aspect, the razor R with shaving cream comprises a blade assembly 3 having a blade,
The discharge passages (discharge passages 14,
The valve chamber 15, the valve hole 16), the storage chamber 27 for storing the shaving cream, the supply passage (the valve chamber 21, the communication hole 23, the valve hole 24) communicating with the storage chamber 27, and the supply passage (21, 23, 24) and the discharge passages (14, 15, 1).
6) between the two passages (14, 15, 1).
6) an extrusion chamber 17 communicating with (21, 23, 24);
An extrusion mechanism 30 capable of taking a supply state P for increasing the internal volume of the extrusion chamber 17 and a discharge state Q for decreasing the internal volume, and a supply passage (21, 23, 24) to the extrusion chamber 17 for supplying the extrusion mechanism 30 The supply valve element 26 which can take an open position to open in the state P and a close position to close in the discharge state Q of the pushing mechanism 30, and a discharge passage (14, 15, 16) to the pushing chamber 17 through the pushing mechanism 30. The closing position in the supply state P and the discharge state Q of the pushing mechanism 30
And a discharge valve body 19 that can take an open position to open.
Therefore, the shaving cream can be reliably supplied from the storage chamber 27 to the extrusion chamber 17 only by operating the extrusion mechanism 30, and the shaving cream can be reliably supplied from the extrusion chamber 17 to the blade assembly 3. Can be. Therefore, the required amount of shaving cream can be easily supplied without fail, which is very convenient in use.

(C) In the above (b), the storage container 10 having the storage chamber 27 for storing the shaving cream and the connection port 29 communicating with the storage chamber 27, and the connection port 29 for the storage chamber 27. And a supply valve body 26 provided in the supply passage (21, 23, 24) outside the connection port 29 of the storage container 10. Accordingly, the internal structure of the connection port 29 is simplified, and the shaving cream storage container 10
Manufacturing cost is reduced.

(D) In (c) above, the shaving cream storage container 10 is detachably connected to the supply / discharge block 5 in which the push-out mechanism 30 is incorporated by a connection port 29. Therefore, the shaving cream storage container 10 can be easily replaced regardless of the supply valve 26 having a normal function.

(E) In (B), (C) or (D), the supply passage is provided around the valve hole 24 communicating with the storage chamber 27 and the extrusion chamber 17. A valve seat 25 and a discharge passage,
And a valve hole 16 communicating with the blade assembly 3 and the valve hole 16
, And the supply valve 26 is opened with respect to the valve seat 25 by the suction force in the extrusion chamber 17 generated in the supply state P of the extrusion mechanism 30, and the discharge valve 19 is moved. The supply valve body 26 is closed with respect to the valve seat 25 by the pressure in the extrusion chamber 17 generated in the discharge state Q of the extrusion mechanism 30 while the discharge valve body 19 is closed with respect to the valve seat 18. On the other hand, it was opened. Therefore,
By simply operating the extrusion mechanism 30, the shaving cream can be reliably supplied from the storage chamber 27 to the extrusion chamber 17, and the shaving cream can be reliably supplied from the extrusion chamber 17 to the blade assembly 3. it can.

(F) In the above (b), (c), (d) or (e), the pushing mechanism 3
Numeral 0 denotes pistons 31 and 32 movably inserted so as to take a supply state P and a discharge state Q in the extrusion chamber 17.
And operation units 33 and 34 operable to bring the pistons 31 and 32 into the supply state P or the discharge state Q.

(G) In the above (b), (c), (d) or (e), the pushing mechanism 3
0 denotes a piston 3 movably inserted in the pushing chamber 17.
1, 32, a spring 35 for urging the pistons 31, 32 to the supply state P, and operable to bring the pistons 31, 32 to the discharge state Q against the elastic force of the spring 35. Operating units 33 and 34. Therefore, the operation units 33 and 34 automatically return to the supply state P by the elastic force of the spring 35, and the pushing mechanism 30 is easily operated repeatedly.

(H) In the above (B) or (C) or (D) or (E), the pushing mechanism 3
Reference numeral 0 denotes a pair of pistons 31 and 32 movably inserted so as to move toward and away from each other in the extrusion chamber 17, and a spring 35 for urging the two pistons 31 and 32 so as to be separated from each other so as to be in the supply state P. And both operating portions 33 and 34 operable to bring the pistons 31 and 32 closer to each other and to the discharge state Q against the elastic force of the spring 35. Therefore, the operation portions 33 and 34 can be operated by being sandwiched between both fingers, and the push-out mechanism 30 can be easily operated repeatedly.

(I) In the above (b) or (c) or (d) or (e) or (f) or (g) or (h), the storage container 10 is a flexible tube A storage room 27 having a storage chamber 28 for storing shaving cream is provided in the flexible tube 28. Therefore, the shaving cream can be easily supplied to the blade assembly 3 simply by repeatedly pressing the flexible tube 28.

[0053]

According to the razor unit with shaving cream and the razor blade case with shaving cream according to the present invention, even if the special holder (1) having the cream guide plate (13) is used, the razor blade case is used. The guide recess (44) and the notch (4) formed in the side wall (38) of FIG.
According to 6), the fitting rail (2) of the holder (1) can be reliably inserted into the fitting groove (4) of the blade body assembly (3), and each blade body assembly (3) can be inserted. ) Can be reliably accommodated in the spare blade case (C).

[Brief description of the drawings]

FIG. 1A is an exploded perspective view showing a razor with a shaving cream according to the present embodiment, and FIG. 1B is an assembled perspective view of the razor with the shaving cream.

FIG. 2A is a perspective view showing a state in which a blade body assembly is not housed in the spare blade case according to the present embodiment, and FIG. 2B is a state in which the blade body assembly is housed similarly. FIG.

3 (a) is a side view showing the spare blade case of FIG. 2 (b), and FIG. 3 (b) is in the process of supporting the blade body assembly housed in the spare blade case of FIG. 2 (a) on a holder. It is a side view which shows a state, (c) is sectional drawing which shows the state which supported the blade body assembly similarly to the holder.

FIG. 4A is a partially cutaway rear view showing the razor with shaving cream according to the present embodiment, and FIG.
Is a left side view with a part cut away.

5A is a partially enlarged cross-sectional view of FIG. 4A showing the pushing mechanism in a supply state, and FIG.
-It is an X-ray sectional view.

FIG. 6A is a partially enlarged cross-sectional view showing the pushing mechanism in a discharge state, and FIG. 6B is a cross-sectional view taken along line YY of FIG.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Holder, 2 ... Fitting rail, 3 ... Blade body assembly, 3a ...
Blade body, 4: fitting groove, 13: guide plate portion, 14: discharge passage,
36 ... bottom wall, 37, 38, 39, 40 ... side wall, 41 ... recess, 42 ... accommodation recess, 44 ... guide recess, 46 ... notch,
R: Razor with shaving cream, C: Spare blade case.

Claims (2)

[Claims] A razor with shaving cream capable of detachably supporting a blade body assembly having a blade body with respect to a holder, and a spare blade case capable of housing the blade body assembly detached from the holder. In the razor unit with shaving cream provided, the razor with shaving cream is provided with a fitting groove below the blade body assembly, and the holder is attached to and detached from the fitting groove of the blade body assembly. The holder is provided with a fitting guide rail that is exposed along the cutting edge of the blade body of the blade body assembly supported by the holder. A cream discharge passage is provided between the body and the cream guide plate portion. In the spare blade case, a recess surrounded by a bottom wall and a side wall provided on an outer periphery of the bottom wall is formed. Having a plurality of housing recesses, In a state where the blade body assembly is housed in the housing recess with its fitting groove facing upward, the guide recess which passes when the fitting rail of the holder is inserted into the fitting groove of the blade body assembly is inserted. A razor unit with shaving cream, wherein the razor unit with shaving cream is formed on the side wall so as to correspond to the accommodation recess, and a notch through which the cream guide plate portion of the holder passes at the time of insertion is formed on the side wall corresponding to the accommodation recess. . 2. A razor with a shaving cream capable of detachably supporting a blade assembly having a blade body with respect to a holder, wherein a fitting groove is provided below the blade assembly and a holder is provided. Is provided with a fitting rail which is removably fitted into the fitting groove of the blade body assembly, and further, the holder is exposed along the blade edge of the blade body of the blade body body supported by the holder. And a cream discharge passage between the blade assembly and the cream guide plate to accommodate the blade assembly detached from the holder of the razor with shaving cream. In the replacement blade case, the replacement blade case has a plurality of storage recesses formed by partitioning a recess surrounded by a bottom wall and a side wall provided on an outer periphery of the bottom wall, and the blade body assembly has a fitting groove formed therein. With the blade body assembled with the housing recessed upward, With a guide recess to the mating groove through which the fitting rail of the holder is inserted formed corresponding to the housing recess on the side wall,
A notch through which the cream guide plate portion of the holder passes at the time of the insertion is formed in the side wall corresponding to the accommodation recess, and the razor blade case with shaving cream is provided.