CN210336033U

CN210336033U - Safe and stable shaving head

Info

Publication number: CN210336033U
Application number: CN201921445611.1U
Authority: CN
Inventors: 吴海翔; 徐沛国; 周雍博; 周斌勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-04-17
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a safe and stable type tool bit that shaves belongs to the technical field of shaving, and the knife net of having solved reciprocating type razor is wear-resisting life weak point, and rotation type razor is because the unsuitable accurate pruning of planar motion, and the electric clipper moves the sword and exposes skin in the outside easily to be harmd, and the stationary knife is thicker moreover, the not sharp problem of cutting of scraper. The technical key points are as follows: the comb comprises a comb row I, a comb row II, a fixed cutter, a movable cutter, a fixed cutter bracket, a shaft pin, a movable cutter plectrum, a cutter head elastic sheet, a cutter head, an eccentric rotating shaft, a copper sleeve, a cutter head base and a rotating shaft sleeve, wherein the movable cutter is wrapped by the fixed cutter with the thickness of 0.1mm, and is driven by the eccentric rotating shaft to reciprocate in a linear motion within the control range of the two positioned shaft pins. The linear reciprocating motion is more accurate than the face motion of the rotary shaver, the fixed cutter is 0.1mm, so that the electric shaver is more wear-resistant and has long service life than a (0.05mm) reciprocating shaver mesh, is sharper than a conventional electric hair cutter (the fixed cutter is 0.3mm), and is safer to use than the conventional electric hair cutter with the moving blade exposed outside.

Description

Safe and stable shaving head

Technical Field

The utility model relates to a technical field that shaves specifically relates to a safe and stable form tool bit that shaves.

Background

Currently, for cutting body hair, several types of electric appliances are available on the market: a shaver, a hair trimmer or a hair clipper. Typically, shavers are used for shaving, which shaves the skin surface to make it smooth and free of stubbles. Hair trimmers are typically used to cut hair at a selected distance from the skin, and a shaver is a device that can precisely trim a certain location to cut the hair to a desired length.

However, the conventional knife net of the reciprocating shaver has the thickness of 0.05mm, is not wear-resistant and has short service life. The rotary shaver rotates to one surface, and is not suitable for precisely trimming a certain position. The conventional thickness of a fixed cutter of the electric hair cutter is 0.3mm, and the electric hair cutter is not thoroughly shaved; the moving blade is not closed and can damage the skin surface.

Therefore, there is a need to provide a safe and stable shaving head, which aims to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a safe and stable form razor head to solve the wear-resisting life of the sword net of reciprocating type razor weak point, rotary type razor because the unsuitable accurate pruning of planar motion, the electric clipper moves the sword and exposes skin in the outside easily, and the stationary knife is thicker moreover, the not sharp problem of cutting of scraper.

In order to achieve the above object, the utility model provides a following technical scheme:

a safe and stable shaving cutter head comprises a first comb row, a second comb row, a fixed cutter, a movable cutter, a fixed cutter support, a shaft pin, a movable cutter plectrum, a cutter head elastic sheet, a cutter head, an eccentric rotating shaft, a copper sleeve, a cutter head base and a rotating shaft sleeve, wherein a blade group consisting of the movable cutter plectrum and the fixed cutter support is installed in a cutter head fixing groove of the cutter head;

the movable knife is characterized in that movable knife edges are arranged on two sides of the movable knife, movable knife notches are formed in the movable knife edges, a fixed knife plane is arranged at the top of the fixed knife, and a plurality of fixed knife notches are formed in two sides of the fixed knife plane;

the movable knife is mounted on the movable knife shifting piece through the movable knife fixing column, the shaft pin penetrates through a shaft pin movement track groove in the movable knife shifting piece, the movable knife shifting piece is connected with the eccentric rotating shaft, the eccentric rotating shaft penetrates through the copper sleeve to be connected with the rotating shaft sleeve, and the shaft pin movement track groove of the movable knife shifting piece linearly reciprocates along the shaft pin.

As a further proposal, the cutter head is provided with a cutter head positioning rib, the side surface of the fixed cutter support is provided with a support fixing groove, when the fixed cutter support is arranged in the cutter head, the cutter head positioning rib is clamped into the support fixing groove.

As a further proposal of the utility model, the movable knife fixing column is arranged on the movable knife plectrum, and the bottom of the movable knife is provided with the movable knife elastic sheet.

As a further proposal, the copper bush is arranged on the tool bit base, and the rotating shaft sleeve is arranged at the bottom of the tool bit base.

As a further scheme of the utility model, decide sword support bottom and be equipped with the fixed knot of support, the fixed lock of detaining of support is in the tool bit, decides the sword support and detains some locks through the support in the tool bit, wears to establish the pivot connection tool bit in deciding sword support upper bracket fixed orifices.

As a further scheme of the utility model, stationary knife bottom both sides are equipped with the stationary knife fixed limit, and the stationary knife fixed limit cover is established in stationary knife support upper end both sides, be equipped with the stationary knife fixed slot on the stationary knife fixed limit, be equipped with stationary knife support fixed column on the stationary knife support, the quantity of stationary knife fixed slot equals and the position one-to-one with stationary knife support fixed column quantity.

As a further proposal of the utility model, the fixed knife is made of 0.1mm thick all-metal material.

As a further proposal of the utility model, the outside of the fixed cutter is provided with a fully-wrapped comb row, the comb row is arranged on the cutter head, the comb row comprises a comb row I and a comb row II, and the comb row I and the comb row II are switched to use.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a safe and stable type tool bit that shaves, the stationary knife that adopts 0.1mm thick wraps outward and moves the sword, under the transmission of eccentric pivot, reciprocal linear motion in the pivot control range of two location, straight line reciprocating motion shaves more accurately than the face motion of rotation type razor, stationary knife 0.1mm, more wear-resisting long service life than the reciprocating type razor net piece of (0.05mm) like this, also sharper than conventional electric hair clipper (stationary knife 0.3mm), the stationary knife has the edge of a knife with moving the both sides of sword all opened, can both effectually cut, the stationary knife wraps outward and moves the sword and can not the direct contact to skin, it is safer to use outside than conventional electric hair clipper sword, it moves the sword shell fragment design to be furnished with two below the sword, shave and can adjust the angle along with the contact surface at any time, the stationary knife surface has the texture design, like this more veneer, the comfort level is higher.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded perspective bottom view of an embodiment of the utility model blade set.

Fig. 3 is a diagram of the left and right movement traces of the movable blade shifting piece and the shaft pin in the embodiment of the utility model.

Fig. 4 is a schematic sectional view of the stationary blade and the movable blade in the embodiment of the present invention.

Fig. 5 is a schematic view of the movable knife assembled into the fixed knife in the embodiment of the utility model.

Fig. 6 is a schematic view of the stationary knife assembly being mounted on the stationary knife holder according to the embodiment of the present invention.

Fig. 7 is a schematic view of the movable blade shifting piece being loaded into the stationary blade according to the embodiment of the present invention.

Fig. 8 is a schematic view of the stationary blade assembly being mounted in the tool bit according to an embodiment of the present invention.

Fig. 9 is a perspective bottom enlarged view of the movable knife blade in the embodiment of the utility model.

Reference numerals: 1-first comb row, 2-second comb row, 3-stationary knife, 4-moving knife, 5-stationary knife bracket, 6-shaft pin, 7-moving knife plectrum, 8-knife head elastic sheet, 9-knife head, 10-eccentric rotating shaft, 11-copper sleeve, 12-knife head base, 13-rotating shaft sleeve, 14-stationary knife plane, 15-stationary knife cut, 16-stationary knife fixed groove, 17-stationary knife fixed edge, 18-stationary knife bracket fixed column, 19-knife head fixed groove, 20-knife head positioning rib, 21-bracket fixed hole, 22-moving knife plectrum track groove, 23-bracket fixed buckle, 24-bracket fixed groove, 25-moving knife elastic sheet, 26-moving knife cut, 27-moving knife edge, 28-moving knife fixed column, 29-shaft pin motion track groove, 30-bracket fastening point.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1 to 9, a safe and stable razor head comprises a first comb row 1, a second comb row 2, a fixed blade 3, a movable blade 4, a fixed blade support 5, a shaft pin 6, a movable blade plectrum 7, a razor head elastic sheet 8, a razor head 9, an eccentric rotating shaft 10, a copper sleeve 11, a razor head base 12 and a rotating shaft sleeve 13, wherein a razor head fixing groove 19 is formed in the razor head 9, the razor head fixing groove 19 is used for installing and fixing a blade group, and a razor head positioning rib 20 is arranged on the razor head 9 and used for positioning the blade group; the blade group comprises a movable blade shifting piece 7 and a fixed blade support 5, and the movable blade shifting piece 7 and the fixed blade support 5 are arranged in a blade head fixing groove 19 of a blade head 9; the movable knife plectrum 7 is provided with a movable knife fixing column 28, the movable knife fixing column 28 is used for installing and fixing the movable knife 4, the movable knife 4 is installed on the movable knife plectrum 7 through the movable knife fixing column 28, two sides of the movable knife 4 are provided with movable knife edges 27, and the movable knife edges 27 are provided with movable knife notches 26; the bottom of the movable blade 4 is provided with a movable blade elastic sheet 25, and when the movable blade 4 is arranged on the movable blade shifting sheet 7, the movable blade elastic sheet 25 is abutted against the movable blade shifting sheet 7 to play a role in supporting and buffering.

The movable knife plectrum 7 is provided with a shaft pin movement track groove 29, a shaft pin 6 penetrates through the shaft pin movement track groove 29, and the shaft pin 6 is fixed in the knife head 9. referring to fig. 3, after the movable knife plectrum 7 is installed in the knife head 9 through the shaft pin 6, the movable knife plectrum 7 moves left and right relative to the shaft pin 6 along the shaft pin movement track groove 29, so that the left and right movement of the movable knife 4 on the movable knife plectrum 7 is conveniently realized.

The movable knife plectrum 7 is connected with an eccentric rotating shaft 10, the eccentric rotating shaft 10 penetrates through a copper sleeve 11 to be connected with a rotating shaft sleeve 13, the copper sleeve 11 is installed on a knife head base 12, the rotating shaft sleeve 13 is installed at the bottom of the knife head base 12, a motor is connected with the rotating shaft sleeve 13 to drive the eccentric rotating shaft 10 to rotate, and the movable knife 4 and the movable knife plectrum 7 reciprocate in a linear motion within the control range of the two positioning shaft pins 6 under the transmission of the eccentric rotating shaft 10.

The bottom of the fixed cutter support 5 is provided with a support fixing buckle 23, the support fixing buckle 23 is buckled in the cutter head 9, the fixed cutter support 5 is buckled in the cutter head 9 through a support buckling point 30, and meanwhile, the fixed cutter support 5 is fixed in the cutter head 9 after the shaft pin 6 penetrates through a support fixing hole 21 on the fixed cutter support 5, so that the fixed cutter support 5 and the cutter head 9 are fixed; the side of the fixed cutter support 5 is provided with a support fixing groove 24, after the fixed cutter support 5 is installed in the cutter head 9, the cutter head positioning rib 20 of the cutter head 9 is clamped in the support fixing groove 24, the fixed cutter support 5 is positioned, and the fixed cutter support 5 is installed more accurately.

The movable knife plectrum 7 is arranged in the fixed knife bracket 5, the movable knife plectrum 7 and the fixed knife bracket 5 are arranged in the knife head 9 through a shaft pin 6, the movable knife 4 arranged at the top of the movable knife plectrum 7 is positioned in the middle of the upper end of the fixed knife bracket 5, the fixed knife 3 is arranged above the fixed knife bracket 5, the two sides of the bottom of the fixed knife 3 are provided with fixed knife fixing edges 17, the fixed knife fixing edges 17 are sleeved at the two sides of the upper end of the fixed knife bracket 5, the fixed knife fixing edges 17 are provided with fixed knife fixing grooves 16, the fixed knife bracket 5 is provided with fixed knife bracket fixing columns 18, the number of the fixed knife fixing grooves 16 is equal to the number of the fixed knife bracket fixing columns 18, the positions of the fixed knife fixing grooves are in one-to-one correspondence, when the fixed knife 3 is arranged, the fixed knife fixing grooves 16 of the fixed knife 3 are clamped on the fixed knife bracket fixing columns 18;

the top of the fixed knife 3 is provided with a fixed knife plane 14, two sides of the fixed knife plane 14 are provided with a plurality of fixed knife cuts 15, the fixed knife 3 is completely covered on the outer side of the movable knife 4, the fixed knife 3 is made of 0.1mm all-metal materials, the fixed knife 3 completely covers the movable knife 4, the movable knife 4 reciprocates linearly in the control range of the two positioning shaft pins 6 under the transmission of the eccentric rotating shaft 10, the thickness of the fixed knife 3 is thicker than that of a traditional reciprocating knife net (0.05mm), the fixed knife 3 is more wear-resistant and has long service life than that of a reciprocating shaver net, and the fixed knife 3 with the thickness of 0.1mm is designed to be sharper than that of a conventional electric hair clipper (the fixed knife is 0.3 mm). The movable knife 4 is wrapped outside the fixed knife 3, knife edges (a fixed knife notch 15 and a movable knife notch 26) are formed on two sides of the fixed knife 3 and the movable knife 4, and the two sides of the fixed knife 3 and the movable knife 4 can effectively cut simultaneously, so that the movable knife 4 wrapped outside the fixed knife 3 can not directly contact with the skin, and the electric hair clipper is safer to use than a conventional electric hair clipper movable knife when being exposed outside. The reciprocating linear motion is more accurate and stable than the shaving of a rotary shaver (surface motion), the shaving is carried out by matching two movable blade elastic sheets 25, the angle can be adjusted at any time along with the contact surface, the surface of the fixed cutter 3 is provided with texture design, and the shaving is more close to the surface and has higher comfort.

Example 2

The embodiment of the utility model provides a compare in embodiment 1, increase the comb row that has the package entirely in stationary knife 3 outside, comb row installs on tool bit 9, combs the beard and combs when arranging to be used for shaving, is favorable to stationary knife 3 more and moves the cutting of sword 4, and wherein, comb row includes comb row one 1 and comb row two 2, switches the use according to the demand of shaving.

Therefore, the movable blade 4 is wrapped outside the fixed blade 3 after the comb row is assembled, so that the blade edge can not directly contact with the skin during hanging and shaving, and the blade edge can not damage the skin and the shaving is safer. The moving knife 4 is controlled by the two shaft pins 6 to do linear reciprocating motion under the transmission of the eccentric rotating shaft 10, so that the work is more stable and accurate.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims

1. A safe and stable shaving cutter head comprises a comb row I (1), a comb row II (2), a fixed cutter (3), a movable cutter (4), a fixed cutter support (5), a shaft pin (6), a movable cutter plectrum (7), a cutter head elastic sheet (8), a cutter head (9), an eccentric rotating shaft (10), a copper sleeve (11), a cutter head base (12) and a rotating shaft sleeve (13), and is characterized in that a cutter blade group consisting of the movable cutter plectrum (7) and the fixed cutter support (5) is installed in a cutter head fixing groove (19) of the cutter head (9), the movable cutter plectrum (7) is installed inside the fixed cutter support (5), the movable cutter plectrum (7) and the fixed cutter support (5) are installed in the cutter head fixing groove (9) through the shaft pin (6), the fixed cutter (3) is installed above the fixed cutter support (5), and the fixed cutter (3) wraps the movable cutter (4);

two sides of the movable knife (4) are provided with movable knife edges (27), the movable knife edges (27) are provided with movable knife notches (26), the top of the fixed knife (3) is provided with a fixed knife plane (14), and two sides of the fixed knife plane (14) are provided with a plurality of fixed knife notches (15);

the movable knife (4) is mounted on the movable knife shifting piece (7) through the movable knife fixing column (28), the shaft pin (6) penetrates through a shaft pin movement track groove (29) in the movable knife shifting piece (7), the movable knife shifting piece (7) is connected with the eccentric rotating shaft (10), the eccentric rotating shaft (10) penetrates through the copper sleeve (11) to be connected with the rotating shaft sleeve (13), and the shaft pin movement track groove (29) of the movable knife shifting piece (7) linearly reciprocates along the shaft pin (6).

2. The safe and stable razor head according to claim 1, wherein the razor head (9) is provided with a head positioning rib (20), the side surface of the fixed blade holder (5) is provided with a holder fixing groove (24), and the head positioning rib (20) is engaged in the holder fixing groove (24) when the fixed blade holder (5) is mounted in the razor head (9).

3. The safe and stable razor head according to claim 2, wherein the movable blade fixing post (28) is arranged on the movable blade plectrum (7), and the bottom of the movable blade (4) is provided with the movable blade spring (25).

4. A safety and stability razor head according to claim 1, wherein the copper sleeve (11) is mounted on a head base (12) and the rotary sleeve (13) is mounted on the bottom of the head base (12).

5. The safe and stable razor head according to claim 3, wherein the bottom of the fixed blade support (5) is provided with a support fixing buckle (23), the support fixing buckle (23) is buckled in the razor head (9), the fixed blade support (5) is buckled in the razor head (9) through a support buckling point (30), and a shaft pin (6) is arranged in a support fixing hole (21) of the fixed blade support (5) in a penetrating manner and connected with the razor head (9).

6. The safe and stable razor head according to claim 5, wherein the fixed blade (3) has fixed blade fixing edges (17) on both sides of the bottom thereof, the fixed blade fixing edges (17) are sleeved on both sides of the upper end of the fixed blade support (5), the fixed blade fixing edges (17) have fixed blade fixing slots (16), the fixed blade support (5) has fixed blade support fixing posts (18), and the number of the fixed blade fixing slots (16) is equal to the number of the fixed blade support fixing posts (18) and corresponds to the positions thereof.

7. A safety and stability razor head according to claim 1, wherein the stationary blade (3) is made of all metal with a thickness of 0.1 mm.

8. The safe and stable razor head according to any of claims 1 to 7, wherein the fixed blade (3) is externally provided with a fully-enclosed comb row, the comb row is mounted on the razor head (9), the comb row comprises a first comb row (1) and a second comb row (2), and the first comb row (1) and the second comb row (2) are switched for use.