JP2930995B2 - Electric nail polish machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial applications]

The present invention relates to an electric nail polisher that performs nail polishing by driving a polishing member.

[Prior art]

Conventionally, as an electric nail polisher, a type in which a polishing member is rotated is provided.In the case of this rotary type, when the rotating polishing member is pressed against the nail to perform nail polishing, the nail is In addition to being slippery, the abrasive member easily escapes from the target location on the nail surface, and has the disadvantage that it is not possible to perform nail polishing as desired.In addition, when the abrasive member is a disk shape, the corner of the nail is narrow Difficult to polish parts. In view of these points, the one shown in U.S. Pat. No. 3,240,966 or Japanese Utility Model Publication No. 40-27070, that is, the one in which the polishing member is reciprocally driven, is easy to nail polish.

[Problems to be solved by the invention]

However, since the reciprocating electric nail polisher arranges the polishing member in the extension direction of the grip portion and reciprocates the polishing member in the extension line direction of the grip portion, the polishing member is It is located away from the center of gravity and the hand holding the grip, which causes a seesaw phenomenon centering on the grip during use, making it impossible to apply the polishing member to the nail as desired, and polishing the nail The force for pressing the members is likely to be uneven, and there is still a problem in terms of usability. In addition, since the entire length is long, it is difficult to put in a small bag, which is inconvenient to carry. The present invention has been made in view of such a point, and the purpose thereof is to be able to perform nail polishing as desired by securely pressing a polishing member to a target position of a nail, and to be easy to use. Another object of the present invention is to provide an electric nail polisher with good portability.

[Means for Solving the Problems]

Thus, the present invention is an electric nail polisher comprising a main body case accommodating a driving member and a polishing member reciprocally driven by the driving member, wherein the upper surface side is gripped by a palm and both left and right side surfaces are the main body case. A polishing member that is reciprocated in a direction along the longitudinal direction of the end surface is disposed on a lower end surface of the main body case that is a finger contact surface on which a finger to be gripped is applied. It is characterized in that the thickness in the left-right direction of the portion below the finger contact surface is reduced. In addition, the above-mentioned finger contact surface is provided near the back of the polishing member. [Operation] According to the present invention, when the user grips the main body case and puts the finger on the finger contact surface, the polishing member closes the finger. Since the polishing member is reciprocally driven and positioned so that the force for pressing the polishing member against the nail can be reliably applied, the polishing member can be reliably pressed to the intended position of the nail. [Embodiment] Hereinafter, the present invention will be described in detail with reference to the illustrated embodiment. The main case 1 of this electric nail polish machine has a thin left and right thickness and a smooth upper portion of a front end face. A switch handle 5 is provided on the curved surface, and a grip portion 10 having a battery housing inside projects integrally from the rear end surface toward the rear, and is formed on the lower end surface. The movable plate 2 is disposed, and the attachment 3 on which the polishing member 30 is mounted is detachable on the lower surface side of the movable plate 2. In the figure, reference numeral 8 denotes a battery cover. As shown in FIG. 5, a motor 4 having a vertical axis, a pinion 41 attached to the output shaft of the motor 4, and a pinion 41 supported by an intermediate shaft 42 ° C. A driving member including a gear 43 that meshes with the eccentric pin 44 formed integrally with the gear 43 is housed therein, and a switch plate 55 that is connected to the leg 50 of the switch handle 5 and slides in conjunction therewith; A movable contact plate 62 which is pressed toward the fixed contact plate 61 by a projection 56 projecting from 55 is provided. In the figure, reference numeral 11 denotes a motor mount. As shown in FIGS. 8 and 9, the switch plate 55 integrally includes a pair of click springs 57, 57 which engage with click protrusions 59, 59 projecting from the inner surface of the main body case 1. The click is given to the slide operation of the switch handle 5. In the figure, reference numeral 51 denotes a protrusion protruding from the leg 50, which crosses the movable contact plate 62 so that a displacement at the time of mounting the movable contact plate 62 is accommodated in a clearance between the movable contact plate 62 and the protrusion 51. When the switch plate 55 is installed in the opposite direction, the base of the click spring 57 contacts the click projection 59 to slide the switch plate 55 and the switch handle 5 as shown in FIG. By operating the switch handle 5 from the outside in order to prevent the error, it is possible to determine the incorporation mistake, and at this time, since the projection 56 is located away from the movable contact plate 62, There is no possibility that the movable contact plate 62 is deformed. When the switch plate 55 is to be assembled face down, the projection 56 hits the inner surface of the main body case 1 and cannot be assembled as shown in FIG. A metal fixed plate 15 is attached to the lower end surface of the main body case 1 facing the eccentric pin 44, and the movable plate 23 is arranged on the lower surface side of the fixed plate 15. Above, fixed plate 15
As shown in FIG. 4, both sides have a projection 16 and a hook 18 which are respectively inserted into engagement grooves 12 of the left and right portions of the main body case 1 which are formed in two right and left parts. A projection 17 is inserted into a groove 13 extending over both right and left portions of the main body case 1. The projection 16 separates the main body case 1, generates a gap, and vibrates and chatters during use. The generation of noise is prevented, and the projection 17 prevents displacement. The movable plate 2 has a hook 20 that is inserted into the engaging groove 12 of the main body case 1, and the hook 20 extends in the longitudinal direction of the engaging groove 12.
20 is movable, so that it is movable in the longitudinal direction of the lower end surface of the main body case 1, that is, in the front-rear direction, and has a peripheral wall 21 integrally protruding downward from the peripheral edge of the lower surface. A holding plate 25 is disposed on the lower surface side surrounded by the peripheral wall 21. The holding plate 25 has an insertion piece 26 that is inserted into the engagement groove 12 of the main body case 1 and prevents the hook 20 of the movable plate 2 from bending. If the holding plate 25 is not removed, the movable plate 2 cannot be removed.
Hooks 20 that can cause the negative effect of disassembly
The movable plate 2 does not come off at the same time when the attachment 3 that is detachably attached to the movable plate 2 is removed, without increasing the strength. A left-right groove provided on the upper surface of the movable plate 2
Since the eccentric pin 44 is engaged with the motor 22,
When the eccentric pin 44 is rotated by the
A reciprocating motion in the front-rear direction guided by a guide groove 19 formed on the upper surface and a guide protrusion 23 projecting from the upper surface and engaging with the guide groove 19 is performed. As shown in FIG. 7, a long ridge 24 is formed on the upper surface of the movable plate 2 in the direction of movement, and the ridge 24 comes into sliding contact with the fixed plate 15. Is small. The polishing member 30 is provided as being fixed to one surface of the attachment 3 as described above, and is mounted on the lower surface side of the movable plate 2 so as to be fitted into the peripheral wall 21. At this time, the notch 28 is formed in a part of the peripheral wall 21 of the movable plate 2, and the knob 31 that is located in the notch 28 is provided on the attachment 3 side. Attachment 3 can be easily attached to and detached from. Note that a plurality of attachments 3 in which the roughness of the polishing member 30 is dissolved are prepared, and these can be used properly. In this electric nail polisher, if the upper side of the main body case 1 is gripped so as to hit the palm, the main body case 1 can be securely squeezed and, as shown in FIGS. 12 and 13, The fingers touch the finger contact surfaces 14, 14 on both sides of the main body case 1, and if the switch handle 5 is operated in this state, as described above, the movable plate 2 and the attachment attached to the movable plate 2 are attached. 3 is a reciprocating drive, and a polishing member of the attachment 3
The nail 90 can be polished by applying 30 to the nail 90 of the finger 9. At this time, the polishing member 90 is located close to the finger of the hand holding the main body case 1 and the claw 90 of the finger 9 to be polished is positioned in the direction in which the palm holding the main body case 1 faces. In addition, the polishing member 30 can be pressed against the position required by the claw 90 in a reliable and stable state. As shown in FIG. 14 and subsequent figures, the main body case 1 may have a form in which the grip portion 10 is removed from the above embodiment.

【The invention's effect】

As described above, in the present invention, when a finger is applied to the finger contact surface while gripping the main body case, the polishing member is reciprocally driven near the finger, and a force for pressing the polishing member against the nail is reliably applied. Since the polishing member is located where it can be used, the polishing member can be reliably pressed to the intended position of the nail, and the finger contact surface is disposed near the back of the polishing member. Therefore, the polishing member is driven close to the finger, and at this time, the force of pressing down the main body case with the finger is applied to the polishing member as it is, so that the polishing member is surely positioned at the intended position of the nail with a slippery surface. That can be easily pressed against narrow areas such as the corners of nails. It is very easy to use and has a short overall length, making it highly portable. A.

[Brief description of the drawings]

1 is a side view of one embodiment of the present invention, FIG. 2 is a front view of the same, FIG. 3 is a bottom view of the same, FIG. 4 is an exploded perspective view of the same, and FIG. , FIG. 6 is a cross-sectional view of the same, FIGS. 7 (a) and (b) are a plan view and a cross-sectional view of a movable plate, and FIGS. 9A and 9B are plan views of the switch plate.
Is a cross-sectional view of the switch portion at the time of switch-on and a plan view of the switch plate. FIGS. 10 and 11 are a plan view and a cross-sectional view of the switch plate when the wrong assembly is performed.
FIG. 13 and FIG. 13 are a perspective view and a front view showing the use state of the above,
FIG. 14 is a side view of another embodiment, FIG. 15 is a front view of the same,
FIG. 16 is a bottom view of the same, and FIG. 17 is a perspective view showing a use state of the same, wherein 1 is a main body case, 2 is a movable plate, 14 is a finger contact surface, and 30 is a polishing member.

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A 62-101409 (JP, U) JP-A 62-127212 (JP, U) JP-A 1-1101401 (JP, U) 13413 (JP, Y1) Jikken 39-20275 (JP, Y1) (58) Fields investigated (Int. Cl. ⁶ , DB name) A45D 29/00-29/14

Claims (5)

(57) [Claims] 1. An electric nail polisher comprising a main body case accommodating a driving member and a polishing member reciprocally driven by the driving member, wherein an upper surface side is gripped by a palm and left and right side surfaces grip the main body case. A polishing member which is reciprocated in a direction along the longitudinal direction of the end face is disposed on a lower end surface of the main body case which is a finger contact surface on which a finger of a hand to be put is applied. An electric nail polisher characterized in that the thickness in the left-right direction of a portion below the finger contact surface is reduced, and the finger contact surface is disposed near the back of the polishing member. 2. The electric nail polish according to claim 1, wherein the upper end of the main body case has a curved surface, and the rear end of the main case extends rearward to form a thin left and right grip portion. Machine. 3. The electric nail polish machine according to claim 1, wherein a switch operating portion is provided on an upper side of a front end face of the main body case. 4. The electric nail polish machine according to claim 1, wherein the polishing member is disposed on a lower end surface of the main body case and is detachably attached to a lower surface side of a movable plate which is reciprocally driven. 5. A main body case is formed into two parts on the left and right, and a metal fixing plate disposed on an end face on a lower side of the main body case and forming a sliding surface of a movable plate is provided with a connecting part of the two-part main body case. The electric nail polisher according to claim 4, wherein