CN201022456Y

CN201022456Y - Novel electric nail trimmer

Info

Publication number: CN201022456Y
Application number: CNU2007201077542U
Authority: CN
Inventors: 张金泰
Original assignee: DONG XIANGFA
Current assignee: DONG XIANGFA
Priority date: 2007-04-03
Filing date: 2007-04-03
Publication date: 2008-02-20
Anticipated expiration: 2017-04-03

Abstract

The utility model discloses a novel electric nail dresser, relating to a cosmetic tool for pruning nails with a chamber flow field composed of a front shell, a back shell and a cell cover. The chamber flow field is provided with a cell, a motor, a transmission decelerating mechanism driven by the motor and a shearing mechanism wherein the transmission decelerating mechanism is a treble gear reducer and the shearing mechanism is composed of a knife shell opened at the top, a long position spiral hob and an adjustable knife edge plate. The excircle of the spiral hob is shaped as a concave circular structure; the knife edge plate fixed on the knife shell and the cutting edge of the hob form an arc-shaped shearing edge which is much more like the shape of human nails, facilitating the shearing of nails in order to achieve better shearing effect.

Description

The electric fingernail trimming apparatus

Technical field

The utility model relates to the cosmetic tool in a kind of daily necessities, especially a kind of electric fingernail trimming apparatus of repairing nail.

Background technology

The finishing nail is an indispensable beauty treatment project in people's daily life, replaced the scissors finishing of original usefulness by the applicant at " fingernail trimming apparatus " of the Chinese patent 03255582.2 of first to file and application number 200620101260.9, overcome and used the uneven influence of the nail defective attractive in appearance that trouble, effort, efficient are low, prune.Fingernail trimming apparatus is made of forward and backward housing, battery cover, battery, motor, transmission speed reducer structure, cutting mechanism etc., by facts have proved that this fingernail trimming apparatus also has defective, be that hobboing cutter cylindrical bus is a linearity, and people's nail is circular-arc, finger must constantly come back rotation during finishing, piecemeal the entering in the cutting edge of ability, otherwise be unfavorable for shearing reconditioning, and another edge of a knife that forms cutting edge directly is produced on the cutter shell, can't regulate the cutting edge size, prune weak effect, change the cutter shell with the blunt integral body that needs as cutting edge.

Summary of the invention

Goal of the invention of the present utility model is to avoid the defective of prior art and provides a kind of adjustable being beneficial to shear the electric fingernail trimming apparatus that reconditioning has better pruning effect.

Goal of the invention of the present utility model realizes by following technical proposal:

A kind of electric fingernail trimming apparatus, be provided with battery, motor in the chamber of forming by forward and backward housing and battery cover, and the cutting mechanism that drives through the transmission speed reducer structure by motor-driven, described cutting mechanism is by being located at open-topped cutter shell and forming with supporting of cutter shell and the multi-head spiral shape hobboing cutter that forms shearing edge; The chip removal flap that switch and having is deposited the bits chamber is located at hull outside, switch forms and is electrically connected with battery, motor with copper contact blade, conducting strip, it is characterized in that described spirality hobboing cutter cylindrical is the concave arc structure, be provided with the edge of a knife plate that forms circular-arc shearing edge with the hobboing cutter concave arc between hobboing cutter cutting edge and cutter shell, this edge of a knife plate is regulated the back and is fixed with the cutter shell.

A number of described spirality hobboing cutter is 2～12.

Compared with prior art, the utility model has improved hobboing cutter cylindrical shape, and installed the adjustable edge of a knife plate that forms circular-arc shearing edge additional, make the shearing edge and the human body nail type of trimmer more identical, and by edge of a knife plate adjusting cutting edge size, help Nail clipper, reach better pruning effect.

Description of drawings

Fig. 1 sheds structural representation (the transmission speed reducer structure is three grades of decelerations of three pairs of roller gears) behind the procapsid for the utility model.

Fig. 2 sheds structural representation (the transmission speed reducer structure is three grades of decelerations that a pair of conical gear adds two pairs of roller gears) behind the procapsid for the utility model,

Fig. 3 is the vertical view of Fig. 1, Fig. 2.

The specific embodiment

Below in conjunction with above-mentioned accompanying drawing the utility model embodiment is described in detail again.

As Fig. 1～shown in Figure 3, the electric fingernail trimming apparatus, its procapsid 18, back casing 1, battery cover 12 are by ultrahard plastic material injection-compression molding, and forward and backward housing is provided with 3～5 pairs of protruding buttons and groove along periphery, utilize material elasticity to be tightened to one with tapping screw again behind the fastening mutually.Arcs of recesses is preferably made in the profile both sides of forward and backward housing, meets the physiological characteristic of human body, pinches more comfortable.The inner chamber that forward and backward housing closes up back formation is separated into battery chamber, motor room, transmission speed reducer structure gear chamber, cutter chamber and deposits bits chamber 5.Battery cover 12 can be located at forward and backward housing one side lower part, adopt 03255582.2 sliding, be interlockingly connected with the flange and the inside groove of both both sides, and lock with locking plate; Or be located at the bottom of forward and backward housing, and promptly adopting 200620101260.9 flip-shell, this paper does not elaborate.

Switch 7 is located at hull outside, with copper contact blade 6, conducting strip 10 and the battery 11 in being located at the battery chamber contact, and the binding post 8 that connects on the motor 9 be located in the motor room with lead forms circuit structures, battery is No. 7 batteries of 2 joints.Motor 9 is located in the motor room, and for customizing nonstandard motor, electric moter voltage is 3V, and rated speed is 12450 rev/mins.

The transmission speed reducer structure is located in the gear chamber, and mounting support can be formed three grades of decelerations (as shown in Figure 1), i.e. 03255582.2 structure by three pairs of roller gears 14 in pinion stand 13; Also can form three grades of decelerations (as shown in Figure 2) by a pair of conical gear and two pairs of roller gears 16, i.e. 200620101260.9 structure, the latter is bigger than the former carry-over moment, shearing force is big.Roller gear adopts the plastic pressure injection moulding, and conical gear adopts the copper material extruding to form.By motor-driven transmission speed reducer structure power input cutting mechanism after slowing down, realize pruning to nail.

It is indoor that cutting mechanism is located at the case top cutter, by the cutter shell 2 that is located at top open part, to be located at cutter shell inner-spiral angle be that 18 ° hobboing cutter 3, the edge of a knife plate 4 that is fixed on the cutter shell are formed, the cylindrical of 2～12 spirality hobboing cutter 3 is made the concave arc structure, it is recessed cydariform, the cutter shaft two ends are with copper sheathing 15 or bearing supporting, copper sheathing and power input gear pressure injection one.Edge of a knife plate 4 is the dome arc, be fixed on the cutter shell, constitute circular-arc shearing edge with the hobboing cutter cutting edge, make with people's nail type identically substantially, help pruning, because edge of a knife plate is fixed on the cutter shell by screw, the connecting hole of edge of a knife plate is made Long Circle, so can regulate the clearance distance of edge of a knife plate and hobboing cutter cutting edge, to satisfy each one required gap requirement, it is fastening to adjust the back screw.Hobboing cutter and edge of a knife plate are made by steel alloy, need after the quenching to grind fine finishining through green oil.Open-topped size of cutter shell and angle must satisfy the shearing requirement.

Chip removal flap 17 is located at housing rear side or switch top, is to deposit bits chamber 5 in it, stores the nail powder of pruning.

Open switch 7 during use and connect power supply, the hobboing cutter 2 that motor 9 starts and driving transmission speed reducer structure drives in the cutting mechanism rotates relative to edge of a knife plate 4, to point then or the slowly close shearing edge that constitutes by hobboing cutter 2 and edge of a knife plate 4 of toe, nail is just pruned, reach oneself require till, the nail powder is flown to by centrifugal force and deposits 5 storages of bits chamber, regularly opens chip removal flap 17 and can remove totally.Battery cover 12 realizations are opened in renewing of battery 11.

Originally repair transmission speed reducer structure that the first device adopted as adopting the scheme of a pair of conical gear and two pairs of roller gears 16, it is littler then to can be made into volume under the condition of the equal moment of output, so volume is small and exquisite, can carry, be in the way is gone out or traveled to public affair, all can open and use at any time.

Claims

1. electric fingernail trimming apparatus, be provided with battery (11), motor (9) in the chamber of forming by forward and backward housing (17), (1) and battery cover (12), and the cutting mechanism that drives through the transmission speed reducer structure by motor-driven, described cutting mechanism is by being located at open-topped cutter shell (2) and forming with supporting of cutter shell and the multi-head spiral shape hobboing cutter (3) that forms shearing edge; The chip removal flap (16) that switch (7) and having is deposited bits chambeies (5) is located at hull outside, switch forms and is electrically connected with battery (11), motor (9) with copper contact blade (6), conducting strip (10), it is characterized in that described spirality hobboing cutter (3) cylindrical is the concave arc structure, be provided with the edge of a knife plate (4) that forms circular-arc shearing edge with the hobboing cutter concave arc between hobboing cutter cutting edge and cutter shell (2), it is fixing with cutter shell (2) that this edge of a knife plate is regulated the back.

2. electric fingernail trimming apparatus according to claim 1, a number that it is characterized in that described spirality hobboing cutter (3) is 2～12.