JPS615873A - Electric razor - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] (Conventional technology) The present invention relates to an electric shaver.

(Background technology) Conventionally, the length of the electric shaver body is small, for example, around 70n, and it is also a rechargeable razor! As shown in Fig. 13, the lugs are constructed so that they can be protruded and retracted! Lug 12
When the protruding operation of ' is performed by holding the electric shaver main body 1' with the left hand and right hand, the switch handle 4 for turning the power on/off is
Since you hold the button 8', the switch turns on/off, you touch the blade attachment/detachment button 8', etc., and the charging plug has the disadvantage of being difficult to operate.

Note that the A-A' direction in Figure A-A' is the switch operation direction, and the B-B' direction is the switch operation direction.
The direction! This is the lug protrusion direction.

In addition to the above-mentioned drawbacks, this type of electric shaver also has the following drawbacks:
As shown in FIG. 4, the protruding direction B-B' of the grab 12'
There is a device in which the switch operation direction (large) and the switch operation direction -A' are the same, but in this case, there is a drawback that the switch is even easier to turn on.

Furthermore, as shown in Fig. 15, the plug 12' protrudes horizontally from the lower end of the housing body 2', so when the plug 12' is inserted into the outlet cK during charging, it is unstable and the electric shaver The main body 1' was prone to fall down as shown by the arrow, and there was a risk that the plug 12' would come off from the outlet C.

(Object of the Invention) The present invention has been proposed in view of the above points, and its purpose is to prevent malfunction by configuring the switch handle and plug cover to operate in different directions. It's about providing razors.

Another object of the present invention is to provide an electric stove that can be stably attached to an outlet during charging.

(Disclosure of invention) Hereinafter, the present invention will be explained along with the drawings.

1 and 2 show an embodiment of the present invention,
The main body of this electric shaver l is relatively small, measuring around 70 mm, and the blade section provided at the upper end has a reciprocating blade configuration. A plug force bar 3 is provided on one side of the housing main body 2, which has a rectangular shape in the illustrated state, and is movable in the vertical direction, that is, in the B-B' force direction. In addition, at the upper center of one surface of the electric shaver main body 2, in other words, at a position approximately in the middle of the electric shaver main body 1, there is a switch which can be operated in the horizontal direction A-A' force direction. 4 is provided, and next to it...
A horizontally movable lock is provided on the side of the main body 2. Incidentally, an outer cutter frame 7 having an outer cutter 6 is provided above the housing main body 2 so as to be detachable from the housing main body 2 via a blade attachment/detachment gong 8.

A more detailed explanation will be given below with reference to FIGS. 3 to 10.

As shown in FIG. 6, a hook 4a is protruded from the back end of the switch handle 4 for turning on and off the switch.
This hook 4a is engaged with the predetermined mounting position of the two housing members, and is turned on/off using the elastic click piece 1 formed on the other end side above the two housing members. It is regulated. In addition, an on/off protrusion 4b is formed at the center of the back of the switch handle 4, and as the switch handle 4 is moved to turn on the switch, as shown in FIGS. 4 and 7, , J. Uno/G2A,
Specifically, when the switch contact spring 9 provided in the housing body 2 made of 2B is pressed inward and comes into contact with the running contact plate 10 disposed opposite thereto, the switch is turned on.

In addition, as shown in FIGS. 6 and 8, the switch-on unit engages the lock handle 5 with the hook 5aK from the front side of the housing 2A (7), and connects the lock lever 11 to the back side of the housing 2A (7). The lever/gusset 1b is engaged with the lock handle clamp 5b and the click protrusion 1c, and when the lock handle 5 is moved in the lateral direction, the lock lever 11 is
The lock handle 5b slides on all supporting points, and the position is regulated by the click piece 11a formed on the long lever 11 and the click protrusion IC. Note that the locked state means that the lock piece 4 that also serves as the hook of the switch handle 4 is attached to the R-shaped end 11b of the long lever 11.
This refers to the case where the switch handle 4 cannot be moved in the lateral direction due to the contact between the switch handle 4 and the switch handle 4.

iK, Fig. 3 shows the means for protruding the plug.

K as shown in FIGS. 6, 9, and 10, etc.

A click protrusion 3a that protrudes outward is integrally formed on the upper part of the plug force bar 3, and an insulating cam is integrally provided below the click protrusion 3a to connect the bases of the pair of plugs 120. 13 and the first and second protruding ribs 3 b T
3c is formed to protrude inward. Also,
A pair of long grooves 3d are formed in the plug force bar 3 for allowing the plug 12 housed in one side of the main body of the nongrum 2 to protrude to the outside. That is, as shown in FIGS. 6 and 10, the base of the plug 12 has a pivot portion 13.
Correspondingly, the Uzong main body 2 is also formed with pivot parts 1c and ld, through which the plug 12 is rotatable. And plug 12
Normally (when not charging), it is stored inside the Ujifugu main body 2.

In addition, a side wall 1 formed on the upper side of the housing body 2
On the inner surface of ``e'' are first ``first ``. second recess 1f,
Ig is formed in this recess 1f, IgK protrusion 3a
The plug cover 3 is assembled in such a manner that the housings 2A and 2B are held between a pair of hooks 1h formed on the lower inner side of the plug cover 3 so as to engage the housings 2A and 2B. Then, when a force is applied to move the plug cover 3 downward, the protruding piece 3a comes off from the first recess 1f, and the plug cover 3 moves downward. Therefore, the first protruding lip 3b pushes down the radially extending first engaging portion 13a formed on the cam 13.
This causes the cam L3 and, by extension, the plug 12 to rotate clockwise in the illustrated state about its pivot point. Then, when the t-lug cover 3 is further pushed down, the second protruding lip 3c engages with the second engagement part 13b formed at an angle of tenacity with respect to the first engagement part 13a, and the plug 1
Rotate 2 further. When the plug 12 is rotated and protrudes outward, the protruding piece 3a is in the second recess 1g.
, so the state can be maintained.

Further, the inner end of the plug 12 is connected to a pair of plug contact springs 14.
, 15, and is configured to be charged as is well known. When storing the plug 12, if the Fig. 3 plug cover 3 is forcibly moved upward, one plug 12 will be stored in a predetermined position in the nong body 2 by the opposite operation to the above, and in this case, as shown in Fig. 3. As shown, the first meshing portion 131
The plug 12 is fixed by being held between the first protrusion 7''3b and a step 3g formed at the lower part of the inner wall of the plug cover 3.

Next, the drive means for the blade will be explained with reference to FIGS. 3 and 6. - A motor 17, a battery 18, etc. are arranged in parallel on a chassis 16 provided in the cowpuffer body 2. In this case, the motor 17 is located on the opposite side of the plug cover 3, and the battery 18 is located on the opposite side of the plug cover 3! Motor 17 on the lug cover 3 side
A motor 17 is driven by turning the switch handle 4 on and off. An eccentric balancer I9 is attached to the motor shaft 17aK of the motor 17, and this eccentric balancer 19 converts the rotational motion of the motor 17 into reciprocating motion in conjunction with the eccentric shaft 17aK, for example, a composite 1lkt QW. The drive element 201C made by the manufacturer is connected. The drive element 20c includes a short cylindrical drive shaft 20a with a bottom connected to an inner cutter body 22 having a large number of inner cutters 21 and located approximately in the center of the width of the housing body 2;
0a is integrally provided with a slightly thick base portion 20b extending in the width direction of the housing body 2, and elastic legs 20c and 20d having elasticity that extend downward at both ends of the base portion 2ob, are bent, and rise upward. Attachment portions 20c' and 2 are formed by bending outward in an L-shape at the upper ends of the elastic legs 20c and 20d, respectively.
0d', these mounting parts 20c' and 20d' are mounted to a mounting part formed corresponding to the upper part in the housing body 1, and the eccentric balancer is mounted at a position on one end side of the base 20b. 19 are connected, and the driver 20 is supported so as to be reciprocating via elastic legs 2Qc and 20d. In addition, there is a guide punch n on the top of the drive shaft 20m.
This guide is provided! A drive pin 24 is provided through the blade 23 , and both ends of the drive pin 240 projecting to the outside are connected to a mounting portion of the inner blade body 22 . Also, the drive shaft and 0&
A nine-coil inner blade push-up spring 25 is contracted inside the inner blade 25, which pushes the inner blade body 22 upward.
1 is brought into contact with the inner surface of the outer blade 6.

Therefore, the plug cover 3 inside the housing body 2
A space S is formed above, and a blade attaching/detaching device 26 can be placed in this space S, and the electric shaver main body 1
It is configured so that it can be made smaller.

The blade attachment/detachment device 26 is disposed in the upper end of the Unong main body 2 at the S part, and includes a blade attachment/detachment detent 8 whose operation part is exposed to the outside from the side of the Unong main body 2, A lock spring 27 is provided between the data/8 and a partition member formed inside the no-usong main body 2,
In addition, the retaining portion 811 formed on the blade attachment/detachment end 78 is the retaining portion 78 formed on the corresponding side inner wall surface of the outer cutter frame 7.
It can be freely engaged and detached. Then, when the operation part is pushed inside against the spring force of the lock spring 27, the retaining part 8a
It is configured such that the outer cutter frame 7 can be disengaged from the engaging portion 7a of the outer cutter frame 7@, and the outer cutter frame 7 having the outer cutter 6 in the shape of a knife blade can be removed.

In addition, as shown in FIG. 6, the plug cover 3 rotates slightly within the housing body 2 as the plug cover 3 moves, and when the plug 12 protrudes, the end m28m is inserted between the switch contact spring 9 and the switch contact plate 10. Gravureper made of insulating material (No. 4)
(see figure), 4 is a module on which electrical components are mounted and is incorporated into the chassis 16, and 30 is a dustproof plate provided on the top surface of the driver 20.

FIGS. 11 and 11 show another embodiment of the present invention, in which the invention is applied to a rotary electric shaver.

In other words, the bottomed cylindrical Uno/G main body 2AK is provided with three plug covers that are movable in the vertical direction, and above these is provided with four switches that are movable in the horizontal direction. A blade section having a rotary blade or the like is provided above it. Note that their specific structures are substantially the same as those of the above-mentioned embodiments.

(Effects of the Invention) As described above, according to the present invention, the blade portion is provided at the upper end of the tool body, and the blade portion is provided at the upper center of the tool body for switch operation. In addition to providing a switch handle, the plug is driven to protrude and be housed on the side of the housing body! A lug cover is provided, and the switch handle is movable horizontally, and the plug cover is movable vertically, so when inserting or removing the plug, you can grasp the main body with one hand and hold the lug cover with the other hand. However, at this time, the operation is perpendicular to the switch operation direction, so
There is no risk of erroneously operating the switch, and it has the advantage of being easy to use.

In addition, when the CONCEFF) K plug is inserted, the plug cover extends downward, making the main unit more stable, and there is no need to worry about it falling out of the outlet, which has the advantage of ensuring reliable charging.

[Brief explanation of drawings]

1 to 1O show an embodiment of a reciprocating electric shaver according to the present invention, in which FIG. 1 is a front external view of the same, FIG. 2 is a side view, FIG. 3 is an explanatory cross-sectional view, and FIG. The figure is a cross-sectional view taken along the line X-X in Figure 3, Figure 5 is a cross-sectional view taken along the line X-X in Figure 3, Figure 6 is an exploded perspective view, and Figure 7 is a switch operation when operating the switch...7 dollars. Fig. 8 is a state diagram of the switch lock operation, Figs. 9 and 1O are diagrams of the plug protruding state, Figs. 11 and 12 are other embodiments of the rotary electric stove i], Fig. 13 15 to 15 are conventional examples. 2...Housing body, 4...Switch/S7 dollar, 12...Plug, 3...Plug cover. Figure 1 Figure 2 Figure 3 Figure 6 Figure 7 Figure 8 Helmet Figure 11 7-C Figure 13 B←→B' Figure 14

Claims (4)

[Claims] (1) A blade part is provided at the upper end of the housing body, a switch handle for operating the switch is provided at the upper center of the housing body, and a plug cover is provided at the side of the housing body for driving the plug to protrude and be retracted. established,
An electric shaver characterized in that the switch handle is movable horizontally, and the plug cover is movable vertically. (2) The electric shaver according to claim 1, wherein the housing body is rectangular and has a switch handle on one surface and a plug cover on the lower side. (3) The electric shaver according to claim 1, wherein a switch handle and a lock handle are provided laterally, and the lock handle is also movable horizontally like the switch handle. (4) The electric shaver according to claim 1, wherein the plug is rotatable at its lower end and can be protruded and retracted.