CN207415426U - A kind of noiseless hair cutter - Google Patents
A kind of noiseless hair cutter Download PDFInfo
- Publication number
- CN207415426U CN207415426U CN201721565497.7U CN201721565497U CN207415426U CN 207415426 U CN207415426 U CN 207415426U CN 201721565497 U CN201721565497 U CN 201721565497U CN 207415426 U CN207415426 U CN 207415426U
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- CN
- China
- Prior art keywords
- permanent magnetism
- magnetism piece
- baffle
- hair cutter
- mobile blade
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Abstract
The utility model provides a kind of noiseless hair cutter, it solves the technical problems such as existing hair cutter noise is larger.A kind of noiseless hair cutter, one end of handle is provided with counteredge and mobile blade, counteredge is detachably connected with first shell, mobile blade, which slides laterally, to be connected on counteredge, the trigger head of a bar shape is fixedly installed in the shaft of drive motor, a stent is fixedly installed on mobile blade, there is the first baffle and second baffle of symmetrical distribution, trigger head part is stretched between first baffle and second baffle on stent；Be evenly arranged on the circumferential surface of trigger head at least three permanent magnetism pieces one and with one one-to-one permanent magnetism piece two of permanent magnetism piece, the number of permanent magnetism piece one is odd number, the two alternate setting of permanent magnetism piece one and permanent magnetism piece, the bloom that can be adsorbed there are one being respectively provided on the madial wall of first baffle and second baffle with permanent magnetism piece one and the two-phase of permanent magnetism piece, two pieces of blooms are symmetrical.The utility model has many advantages, such as super-silent.
Description
Technical field
The utility model is related to a kind of hair dressing tools, more particularly to a kind of noiseless hair cutter.
Background technology
The hair cutter of traditional infant general to emphasize the characteristics of super-silent, anti-pinch is sent out more.Purpose is to reduce infant couple
Hair cutter noise pulls the feeling of pain of hair with hair clip hair is cut so that even if infant when being sunk into sleep and playing, is not knowing not
Haircut is completed in feel.
According to investigation, hair cutter on the market, generally from mute motor, the mobile blade of ceramic material, eccentric wheel copper
Material and haircut head cooperation eccentric wheel material etc. are started with, and are uttered long and high-pitched sounds at a high speed by mute motor reduction motor, ceramic material rigidity
It is nylon wear-resistant material to reduce friction sound, eccentric wheel copper material and haircut head cooperation eccentric wheel material, reduces noise.According to
Data shows, wherein, minimum noise is recorded as Hitachi hair cutter 49dB to domestic and international famous haircut of infant device, Philip and rich
Generation 52dB.In general, 49dB effects are such as office's sound, and 35dB sound can be considered as noiseless such as night bedroom.This
The hair cutter of sample 35dB or so is noiseless hair cutter.
By the investigation to domestic and international famous haircut of infant device, still using traditional constructional device, noise master
It is that motor is uttered long and high-pitched sounds at a high speed to want source, caused by structureborne noise, the eccentric wheel that eccentric wheel causes mobile blade to rock hit haircut head
Impact noise.Impact noise caused by wherein eccentric wheel hits haircut head is first, and it is second that motor, which is uttered long and high-pitched sounds at a high speed, eccentric
It is the 3rd to take turns the structureborne noise that mobile blade is caused to rock.Wherein, if motor speed is greatly lowered, will significantly drop
Low impact noise and structureborne noise, but haircut head shearing kinetic energy and underspeed can be caused, cause to shear unclean, card hair.
Therefore, by reducing motor speed shear velocity is caused to decline, is worthless noiseless hair cutter selection.
If by innovation mode, motor speed is greatly lowered, eliminates impact noise, only structureborne noise, and ensures
Shear velocity is constant, then the motor of noise source utter long and high-pitched sounds at a high speed be suppressed to impact noise it is extremely low, can by 49dB noises,
35db or so is reduced to, it is even lower, it is possible to be considered as noiseless hair cutter.
The content of the invention
The purpose of this utility model is for the above problem existing for existing technology, provides a kind of noiseless hair cutter, this
Utility model is noiseless dynamic the technical problem to be solved is that the reciprocating structure for how by way of contact-free, realizing hair cutter
Make.
The purpose of this utility model can be realized by following technical proposal：A kind of noiseless hair cutter, hair cutter include by
The columnar handle that first shell and second shell clamping form, which is characterized in that one end of the handle is provided with fixing cutter
Sword and mobile blade, the counteredge are detachably connected with first shell, and the mobile blade, which slides laterally, is connected to fixation
The middle for there are one being set on blade, between the counteredge and mobile blade mobile blade being driven to be located at counteredge
Resetting spring frame, the handle is interior to be equipped with drive motor, and touching for a bar shape is fixedly installed in the shaft of the drive motor
Head is sent out, a stent is fixedly installed on the mobile blade, the first baffle and the on the stent with symmetrical distribution
Two baffles, the trigger head part are stretched between the first baffle and second baffle；It is uniformly set on the circumferential surface of the trigger head
Be equipped at least three permanent magnetism pieces one and with one one-to-one permanent magnetism piece two of permanent magnetism piece, the number of the permanent magnetism piece one is odd number,
Energy there are one being respectively provided on the madial wall of the two alternate setting of the permanent magnetism piece one and permanent magnetism piece, the first baffle and second baffle
Enough and permanent magnetism piece one and the bloom of permanent magnetism piece two-phase absorption, two pieces of blooms are symmetrical.
Under the drive of drive motor, trigger head rotation, permanent magnetism piece one or permanent magnetism piece two are different from the spacing of bloom, inhale
Attached power is different, and so as to form adsorption capacity difference, mobile blade is acted on by the adsorption capacity of the one side of larger magnetic force and is moved to one side,
Due to having multiple permanent magnetism pieces one and permanent magnetism piece two on trigger head, the also inactive extreme position of mobile blade has not yet been formed and hits
When hitting the position of power, i.e., by opposite side adsorption capacity act on and retract, so repeatedly, formed high speed, contact-free, smoothly it is past
Multiple movement.
In a kind of above-mentioned noiseless hair cutter, the counteredge is made of metal material.
In a kind of above-mentioned noiseless hair cutter, the mobile blade is made of ceramic material.
In a kind of above-mentioned noiseless hair cutter, two leads, the activity are symmetrically arranged on the counteredge
Two are provided on blade, and guide groove corresponding with two leads, the lead are plugged in corresponding guide groove respectively.
Lead and guide groove are oriented to the reciprocating motion of mobile blade.
In a kind of above-mentioned noiseless hair cutter, the permanent magnetism piece one be isodynamic ndfeb magnet, the permanent magnetism piece two
For isodynamic ndfeb magnet.
In a kind of above-mentioned noiseless hair cutter, the outer surface product of the permanent magnetism piece one is more than the outside table of permanent magnetism piece two
Area, the permanent magnetism piece one and permanent magnetism piece two are made of phase same material.
In order to avoid being hit between trigger head and first baffle and second baffle, adjacent permanent magnetism piece one and permanent magnetism piece
Two magnetic force in the case where other conditions are identical is different, and the number of permanent magnetism piece one and permanent magnetism piece two is odd number, i.e.,：
When there is maximum adsorption power between permanent magnetism piece one and bloom, the permanent magnetism piece two of one symmetric position of permanent magnetism piece and another bloom it
Between there is also adsorption capacity, simply magnetic force is weaker than permanent magnetism piece one, and still, mobile blade is acted on by inertia force, and permanent magnetism piece one is gradually remote
From trigger head, and close permanent magnetism piece two, so repeatedly；Multiple permanent magnetism pieces one and permanent magnetism piece two, Neng Gou are provided on trigger head
On the premise of the rotating speed for controlling drive motor, avoid contact with and hit between head and first baffle and second baffle, is i.e. this reality
With new desired mute.
In addition, a permanent magnetism piece one of odd number (being assumed to be n) and permanent magnetism piece two of trigger head are paired, rotated one week in trigger head,
Mobile blade can be caused to occur to swing for 2n times.Assuming that mobile blade swing speed improves 20%, actually drive motor speed
As long as 1.2/ (2n)=0.6/n of the original speed of degree.Therefore, ensuring that mobile blade toggle frequency slightly increases by 20% situation
Under, drive motor rotating speed can be reduced as original 0.6/n.Both realize significantly noise-reducing, and also improve hair-cutting speed and kinetic energy,
It avoids pressing from both sides hair.
In a kind of above-mentioned noiseless hair cutter, the permanent magnetism piece one has five.
Description of the drawings
Fig. 1 is the overall structure diagram of this hair cutter.
Fig. 2 is the structure diagram of the second shell of this hair cutter.
Fig. 3 is the explosive view of Fig. 1.
Fig. 4 is the structure diagram of counteredge and mobile blade in this hair cutter.
Fig. 5 is the schematic diagram that mobile blade is driven to move back and forth in this hair cutter.
In figure, 1, handle；11st, first shell；12nd, second shell；21st, counteredge；22nd, mobile blade；31st, bullet is resetted
Spring support；32nd, drive motor；33rd, trigger head；34th, stent；41st, first baffle；42nd, second baffle；51st, permanent magnetism piece one；52nd, forever
Magnetic sheet two；53rd, bloom；61st, lead；62nd, guide groove.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, hair cutter includes the column being clamped by first shell 11 and second shell 12
The handle 1 of shape, one end of handle 1 are provided with counteredge 21 and mobile blade 22, and counteredge 21 and first shell 11 are removable
Connection is unloaded, mobile blade 22, which slides laterally, to be connected on counteredge 21, is provided between counteredge 21 and mobile blade 22
The resetting spring frame 31 of one middle that mobile blade 22 is driven to be located at counteredge 21, handle 1 is interior to be equipped with drive motor 32,
The trigger head 33 of a bar shape is fixedly installed in the shaft of drive motor 32, a stent is fixedly installed on mobile blade 22
34, there is the first baffle 41 of symmetrical distribution and second baffle 42, first baffle is stretched into 33 part of trigger head on stent 34
Between 41 and second baffle 42；Be evenly arranged on the circumferential surface of trigger head 33 at least three permanent magnetism pieces 1 and with permanent magnetism piece 1
One-to-one permanent magnetism piece 2 52, the number of permanent magnetism piece 1 are odd number, the 2 52 alternate setting of permanent magnetism piece 1 and permanent magnetism piece, the
It can be adsorbed there are one being respectively provided on the madial wall of one baffle 41 and second baffle 42 with permanent magnetism piece 1 and 2 52 phase of permanent magnetism piece
Bloom 53, two pieces of blooms 53 are symmetrical.
Under the drive of drive motor 32, trigger head 33 rotates, between permanent magnetism piece 1 or permanent magnetism piece 2 52 and bloom 53
Away from difference, adsorption capacity is different, and so as to form adsorption capacity difference, mobile blade 22 is acted on by the adsorption capacity of the one side of larger magnetic force
And one side is moved to, due to having multiple permanent magnetism pieces 1 and permanent magnetism piece 2 52 on trigger head 33, mobile blade 22 is also inactive
Extreme position, when the position of impact force has not yet been formed, i.e., by opposite side adsorption capacity act on and retract, so repeatedly, formed
High speed, smoothly contact-free, reciprocating motion.
Counteredge 21 is made of metal material.
Mobile blade 22 is made of ceramic material.
As shown in figure 4, being symmetrically arranged with two leads 61 on counteredge 21, two points are provided on mobile blade 22
Not with two 61 corresponding guide grooves 62 of lead, lead 61 is plugged in corresponding guide groove 62；Lead 61 and guide groove 62 are right
The reciprocating motion of mobile blade 22 is oriented to.
Permanent magnetism piece 1 is isodynamic ndfeb magnet, and permanent magnetism piece 2 52 is isodynamic ndfeb magnet；Permanent magnetism piece 1
There are five.
Embodiment two
The content of the present embodiment is roughly the same with embodiment one, except that：
The outer surface product of permanent magnetism piece 1 is accumulated more than the outer surface of permanent magnetism piece 2 52, permanent magnetism piece 1 and permanent magnetism piece two
52 are made of phase same material.
In order to avoid being hit between trigger head 33 and first baffle 41 and second baffle 42, adjacent permanent magnetism piece 1
It is different with magnetic force of the permanent magnetism piece 2 52 in the case where other conditions are identical, and the number of permanent magnetism piece 1 and permanent magnetism piece 2 52 is equal
For odd number, i.e.,：When having maximum adsorption power between permanent magnetism piece 1 and bloom 53, one 51 symmetric position of permanent magnetism piece is forever
It is that magnetic force is weaker than permanent magnetism piece 1 there is also adsorption capacity between magnetic sheet 2 52 and another bloom 53, still, mobile blade 22
It being acted on by inertia force, permanent magnetism piece 1 is gradually distance from trigger head 33, and close to permanent magnetism piece 2 52, so repeatedly；On trigger head 33
Multiple permanent magnetism pieces 1 and permanent magnetism piece 2 52 are provided with, can be avoided contact on the premise of the rotating speed of control drive motor 32
It is hit between head and first baffle 41 and second baffle 42, i.e., it is mute desired by the utility model.
In addition, a permanent magnetism piece 1 of odd number (being assumed to be n) and permanent magnetism piece 2 52 of trigger head 33 are paired, in 33 turns of trigger head
It is one week dynamic, mobile blade 22 can be caused to occur to swing for 2n times.Assuming that 22 swing speed of mobile blade improves 20%, actually
As long as 1.2/ (2n)=0.6/n of the original speed of 32 speed of drive motor.Therefore, 22 toggle frequency of mobile blade is being ensured slightly
In the case of increasing by 20%, 32 rotating speed of drive motor can be reduced as original 0.6/n.Both significantly noise-reducing had been realized, had also improved
Speed of having hair cut and kinetic energy, avoid pressing from both sides hair.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of noiseless hair cutter, hair cutter includes columnar formed by first shell (11) and second shell (12) clamping
Hand (1), which is characterized in that one end of the handle (1) is provided with counteredge (21) and mobile blade (22), the fixing cutter
Sword (21) is detachably connected with first shell (11), and the mobile blade (22), which slides laterally, to be connected on counteredge (21),
There are one being set between the counteredge (21) and mobile blade (22) mobile blade (22) is driven to be located at counteredge (21)
Middle resetting spring frame (31), drive motor (32), the shaft of the drive motor (32) are equipped in the handle (1)
On be fixedly installed the trigger head (33) of a bar shape, be fixedly installed a stent (34) on the mobile blade (22), it is described
There is the first baffle (41) of symmetrical distribution and second baffle (42), the trigger head (33) is partly stretched on stent (34)
Between the first baffle (41) and second baffle (42)；At least three are evenly arranged on the circumferential surface of the trigger head (33) forever
Magnetic sheet one (51) and with the one-to-one permanent magnetism piece two (52) of permanent magnetism piece one (51), the number of the permanent magnetism piece one (51) is strange
Number, the permanent magnetism piece one (51) and the alternate setting of permanent magnetism piece two (52), the first baffle (41) and second baffle (42) it is interior
The bloom (53) that can be mutually adsorbed with permanent magnetism piece one (51) and permanent magnetism piece two (52) there are one being respectively provided on side wall, two blocks of steel
Block (53) is symmetrical.
2. a kind of noiseless hair cutter according to claim 1, which is characterized in that the counteredge (21) is metal material system
Into.
3. a kind of noiseless hair cutter according to claim 1, which is characterized in that the mobile blade (22) is ceramic material system
Into.
4. according to a kind of noiseless hair cutter of claim 1 or 2 or 3, which is characterized in that symmetrical on the counteredge (21)
Two leads (61) are provided with, two are provided on the mobile blade (22) and corresponding with two leads (61) is respectively led
Slot (62), the lead (61) are plugged in corresponding guide groove (62).
5. according to a kind of noiseless hair cutter of claim 1 or 2 or 3, which is characterized in that the permanent magnetism piece one (51) is equimagnetic
Power ndfeb magnet, the permanent magnetism piece two (52) are isodynamic ndfeb magnet.
6. according to a kind of noiseless hair cutter of claim 1 or 2 or 3, which is characterized in that the outside of the permanent magnetism piece one (51)
The outer surface that surface area is more than permanent magnetism piece two (52) accumulates, and the permanent magnetism piece one (51) and permanent magnetism piece two (52) are phase same material system
Into.
7. according to a kind of noiseless hair cutter of claim 1 or 2 or 3, which is characterized in that the permanent magnetism piece one (51) has five
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565497.7U CN207415426U (en) | 2017-11-17 | 2017-11-17 | A kind of noiseless hair cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565497.7U CN207415426U (en) | 2017-11-17 | 2017-11-17 | A kind of noiseless hair cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207415426U true CN207415426U (en) | 2018-05-29 |
Family
ID=62303965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721565497.7U Expired - Fee Related CN207415426U (en) | 2017-11-17 | 2017-11-17 | A kind of noiseless hair cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207415426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696068A (en) * | 2017-11-17 | 2018-02-16 | 湖北科技学院 | A kind of noiseless hair cutter |
-
2017
- 2017-11-17 CN CN201721565497.7U patent/CN207415426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696068A (en) * | 2017-11-17 | 2018-02-16 | 湖北科技学院 | A kind of noiseless hair cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20201117 |