CN217552453U

CN217552453U - Small-size tool bit shearing mechanism

Info

Publication number: CN217552453U
Application number: CN202221286537.5U
Authority: CN
Inventors: 钟思; 陈文贺
Original assignee: Xiamen Weike Health Industry Co ltd
Current assignee: Xiamen Weike Health Industry Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-11
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a small-sized cutter head shearing mechanism, which comprises a main body component and a cutter head component arranged at one end of the main body component, wherein the cutter head component is provided with a connecting piece connected with the main body component, a moving piece movably connected with the connecting piece, and a moving blade and a static blade which are arranged in a two-phase laminating way, and the moving piece is fixedly connected with the moving blade so as to move relative to the static blade; the end face of the connecting piece is eccentrically provided with a cylinder, the moving piece is provided with a long moving groove corresponding to the cylinder, the main body component drives the connecting piece to rotate so that the cylinder moves in the moving groove and drives the moving piece to drive the moving blade to do reciprocating linear motion, so that the moving piece and the static blade move relatively to cut hair, namely the hair is cut by converting rotary motion into linear motion, and the hair cutter is simple and reasonable in structure and convenient and comfortable to use.

Description

Small-size tool bit shearing mechanism

Technical Field

The utility model relates to a cosmetic nursing product technical field especially relates to a mechanism is sheared to small-size tool bit.

Background

People who love beauty have the beauty, and people want to be more beautiful in appearance after meeting physical living conditions along with the increasing living standard of people, and each human body is more or less provided with uneven hairs, so that the beauty is influenced, therefore, people want to trim the hairs, and tools suitable for cutting the hairs are carried out, such as a eyebrow trimmer. However, many of the existing eyebrow trimmers cut the hair with a single blade, which can not only cause pain but also injure the hair.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a mechanism is sheared to small-size tool bit.

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

a small-sized cutter head shearing mechanism comprises a main body component and a cutter head component arranged at one end of the main body component, wherein the cutter head component is provided with a connecting piece connected with the main body component, a moving piece movably connected with the connecting piece, and a moving blade and a static blade which are arranged in a laminating manner, and the moving piece is connected with the moving blade so as to move relative to the static blade; the end face of the connecting piece is eccentrically provided with a cylinder, the moving piece is provided with a long moving groove corresponding to the cylinder, and the main body component drives the connecting piece to rotate so that the cylinder moves in the moving groove and drives the moving piece to drive the moving blade to do reciprocating linear motion, so that the moving piece and the fixed blade move relatively to cut.

Preferably, the main body component comprises a shell, a driving unit arranged in the shell and a driving head inserted into one end of the shell close to the cutter head component, the driving head is electrically connected with the driving unit, and the driving unit drives the driving head to rotate so as to drive the cutter head component to move.

Preferably, a convex part is arranged at one end of the driving head close to the cutter head component, a groove is arranged at one end of the cutter head component close to the driving head, and the convex part is inserted in the groove, so that the driving head is fixedly connected with the cutter head component.

Preferably, the tool bit subassembly includes the housing unit, locates tool bit unit in the housing unit and connection the linkage unit of tool bit unit, the linkage unit runs through the housing unit is close to main part subassembly one end and with the drive head is connected, the tool bit unit include the movable blade with the stationary blade, the linkage unit include the connecting piece with the moving part.

Preferably, the shell unit comprises a left shell and a right shell which are mutually covered, a cavity is formed after the left shell and the right shell are covered, an opening is formed in the cavity, and the cutter head unit is accommodated in the cavity and penetrates out of the opening; the static blade is fixedly arranged on the right shell, and the movable blade is movably connected with the connecting unit.

Preferably, the cutting teeth of the movable blade and the fixed blade are arranged at one end close to the opening.

Preferably, the moving blade is close to one end of the connecting unit and is provided with at least two inserting holes and an inserting groove, the connecting unit further comprises a fixing piece, the fixing piece is provided with an inserting column corresponding to the inserting hole and an inserting projection corresponding to the inserting groove, the inserting column is inserted into the inserting hole, and the inserting projection is inserted into the inserting groove, so that the moving blade is fixedly connected with the fixing piece.

Preferably, a through hole is formed in the middle of the insertion protrusion, the movable member is provided with a convex column corresponding to the through hole and an insertion rod inserted below the convex column, the insertion rod extends into the lower portion of the insertion column and is inserted into the left shell, and the other end of the insertion rod is inserted into the right shell.

Preferably, a center point of the convex column is connected with a center point of the insert rod to form a first center line, the center point of the insert rod is connected with the axial direction of the movable groove to form a second center line, and the first center line and the second center line are arranged perpendicularly.

Preferably, the tool bit assembly further comprises a weighing instrument and a length determiner which are detachably sleeved on the tool bit unit, the main body assembly further comprises a cover body which is detachably sleeved on the tool bit assembly, and the cover body and the weighing instrument cannot be sleeved at the same time.

The utility model has the advantages that:

the eccentric cylinder body is arranged on the connecting piece, and the corresponding movable groove is arranged on the movable piece, so that the movable piece can do linear motion by rotating the connecting piece and driving the cylinder body to move in the movable groove, the movable blade connected to the movable piece and the fixed static blade can do relative motion to cut, and hair can be cut smoothly without discomfort; it has simple and reasonable structure and convenient and comfortable use.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is the utility model discloses a small-size tool bit shears mechanism's axonometric drawing.

Fig. 2 is a cross-sectional view of the small-sized cutting head shearing mechanism of the present invention.

Fig. 3 is an axonometric view of the cover body of a small-sized cutter head shearing mechanism of the utility model.

Fig. 4 is an exploded view of a small-sized cutter head shearing mechanism of the present invention.

Fig. 5 is an exploded view of a small-sized cutter head shearing mechanism of the present invention.

Fig. 6 is an exploded view three of the small-sized cutting head shearing mechanism of the present invention.

Fig. 7 is an exploded view of a small-sized bit shearing mechanism according to the present invention.

Reference numbers in the figures:

1-a body component; 11-a housing; 12-a drive head; a 121-projection; 13-a cover body; 14-a drive unit;

2-a cutter head assembly; 21-a housing unit; 211-left shell; 212-right housing;

22-a cutter head unit; 221-moving blade; 2211-plug holes; 2212-splicing groove; 222-a stationary blade;

23-a linking unit; 231-a fixing member; 2311-inserting columns; 2312-inserting and connecting the bulges; 232-a connector; 2321-cylinder; 233-a movable member; 2331-post; 2332-bayonet; 2333-a movable well; 24-a scale; 25-length determiner.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 7, the present invention provides a small-sized cutter head shearing mechanism, which comprises a main body assembly 1 and a cutter head assembly 2 disposed at one end of the main body assembly 1, wherein the main body assembly 1 drives the cutter head assembly 2 to work to shear the portion of the user to be sheared.

The main body component 1 comprises a shell 11, a driving unit 14 arranged in the shell 11, and a driving head 12 inserted into one end of the shell 11 close to the cutter head component 2, wherein the driving head 12 is electrically connected with the driving unit 14. The driving head 12 is provided with a convex portion 121 at one end close to the cutter head component 2, a concave portion is provided at one end of the cutter head component 2 close to the driving head 12, and the convex portion 121 is inserted into the concave portion, so that the driving head 12 can be connected with the cutter head component 2 to drive the cutter head component 2 to move. In this embodiment, the protrusion 121 is a forked protrusion 121, and the recess is a forked groove. Of course, the convex portion 121 may also be set to be a straight line shape, a cross shape, a polygonal shape, etc., the groove is set corresponding to the convex portion 121, as long as the convex portion 121 and the groove are positioned to drive rotation, and it is ensured that the two will not rotate or generate relative rotation, which is the protection scope of the present invention.

The cutter head component 2 comprises a shell unit 21, a cutter head unit 22 arranged in the shell unit 21 and a connecting unit 23 connected with the cutter head unit 22, wherein the connecting unit 23 penetrates through the shell unit 21 to be close to one end of the main body component 1 and is connected with the driving head 12.

The housing unit 21 includes a left housing 211 and a right housing 212 that are covered with each other, the left housing 211 and the right housing 212 are covered with each other to form a cavity, the cavity is opened upward, and the cutter unit 22 is accommodated in the cavity and penetrates through the opening to cut a desired object to be cut.

The cutter head unit 22 comprises a movable blade 221, a fixed blade 222 and an elastic pressing sheet arranged on one side of the movable blade 221 far away from the fixed blade 222, the fixed blade 222 is fixedly arranged on the right shell 212, the movable blade 221 is connected with the connecting unit 23, the elastic pressing sheet presses the movable blade 221 and the fixed blade 222 to be attached without separation, and the connecting unit 23 drives the movable blade 221 to move and form relative movement with the fixed blade 222 when moving. The cutting teeth of the movable blade 221 and the fixed blade 222 are both arranged at one end close to the opening.

At least two inserting holes 2211 and an inserting groove 2212 are arranged at one end, close to the connecting unit 23, of the movable blade 221, the connecting unit 23 is provided with inserting columns 2311 corresponding to the inserting holes 2211 and inserting projections 2312 corresponding to the inserting grooves 2212, the inserting columns 2311 are inserted into the inserting holes 2211, and the inserting projections 2312 are inserted into the inserting grooves 2212, so that the connecting unit 23 is connected with the movable blade 221, and the movable blade 221 can be driven to move when the connecting unit 23 moves.

The connecting unit 23 includes a fixing member 231 connected to the movable blade 221, a connecting member 232 connected to the driving head 12, and a movable member 233 movably connected to the connecting member 232, wherein the movable member 233 is connected to the fixing member 231, the insertion protrusion 2312 and the insertion post 2311 are disposed on the fixing member 231, and a through hole is formed in the middle of the insertion protrusion 2312. The movable member 233 is provided with a convex post 2331 corresponding to the through hole and an insertion hole arranged below the convex post 2331, an insertion rod 2332 is inserted into the insertion hole, the insertion rod 2332 extends below the insertion post 2311 and is inserted into the left housing 211, and the other end of the insertion rod 2332 is inserted into the right housing 212, so that the movable member 233 can rotate around the insertion rod 2332 to drive the movable blade 221 to reciprocate back and forth. One end of the movable member 233, which is close to the connecting member 232, is provided with a movable groove 2333 extending left and right, and the movable groove 2333 is arranged in a long shape; in this embodiment, the movable slot 2333 is shaped like a racetrack. The center point of the protruding pillar 2331 is connected to the center point of the inserting rod 2332 to form a first center line, the center point of the inserting rod 2332 is connected to the axial direction of the movable slot 2333 to form a second center line, and the first center line and the second center line are vertically arranged. A cylinder 2321 corresponding to the movable groove 2333 is arranged at one end of the connecting member 232 close to the movable member 233, the cylinder 2321 is eccentrically arranged on the end surface of the connecting member 232, and the cylinder 2321 reciprocates left and right in the runway-shaped movable groove 2333, i.e., the cylinder 2321 is driven to move in the movable groove 2333 by the rotation of the connecting member 232, and the movable member 233 forms a front-back linear motion by the movable blade 221 driven by the protruding column 2331 to rotate around the inserting rod 2332 due to the limitation of the vertical arrangement of the first center line and the second center line, so as to drive the movable blade 221 to do a linear motion.

The cutter head assembly 2 further comprises a weighing device 24 detachably fitted to the cutter head unit 22 and a length determiner 25 detachably fitted to the cutter head unit 22, wherein the weighing device 24 can determine the length of hair left by the cutter head unit 22 during cutting operation, the length determiner 25 can be used to determine the length of the cutter head unit 22 in the lateral direction of eyebrow, and the weighing device 24 and the length determiner 25 can be used simultaneously or not. The main body component 1 further comprises a cover body 13 which is detachably sleeved on the cutter head component 2, when the cutter head component 2 does not need to be cut, the cover body 13 is covered on the cutter head component 2 to prevent the cutter head component 2 from entering dust or accidentally injuring and cutting. The scale 24 and the cover 13 cannot be used simultaneously.

The working principle of the utility model is as follows:

the driving unit 14 in the main body assembly 1 drives the driving head 12 to drive the connecting member 232 to rotate, and when the cylinder 2321 rotates along with the connecting member 232, the cylinder moves in the movable slot 2333 and drives the movable member 233 to move, so that the protruding pillar 2331 reciprocates back and forth, and the protruding pillar 2331 moves in the transverse slot and drives the movable blade 221 to reciprocate back and forth, and further moves relative to the stationary blade 222, so that the cut object can be cut.

The utility model discloses a set up eccentric cylinder 2321 on connecting piece 232 and set up corresponding movable groove 2333 on moving part 233, thus make the rotary motion of connecting piece 232, drive cylinder 2321 and make moving part 233 do linear motion in movable groove 2333, and then realize that moving blade 221 connected to moving part 233 and fixed stationary blade 222 form relative motion and cut, and can cut the hair in an orderly manner and will not produce uncomfortable sense; it has simple and reasonable structure and convenient and comfortable use.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A small-sized cutter head shearing mechanism comprises a main body component and a cutter head component arranged at one end of the main body component, wherein the cutter head component is provided with a connecting piece connected with the main body component, a moving piece movably connected with the connecting piece, and a moving blade and a static blade which are arranged in a laminating manner, and the moving piece is connected with the moving blade so as to move relative to the static blade; the movable blade shearing machine is characterized in that a cylinder body is eccentrically arranged on the end face of the connecting piece, a long movable groove corresponding to the cylinder body is formed in the movable piece, the main body component drives the connecting piece to rotate, so that the cylinder body moves in the movable groove to drive the movable piece to drive the movable blade to do reciprocating linear motion, and therefore the movable blade and the fixed blade move relatively to cut.

2. The small-sized cutter head shearing mechanism according to claim 1, wherein the main body component comprises a shell, a driving unit arranged in the shell and a driving head inserted into one end of the shell close to the cutter head component, the driving head is electrically connected with the driving unit, and the driving unit drives the driving head to rotate so as to drive the cutter head component to move.

3. The compact cutting head shearing mechanism of claim 2, wherein the driving head is provided with a protrusion adjacent to one end of the cutting head assembly, the cutting head assembly is provided with a groove adjacent to one end of the driving head, and the protrusion is inserted into the groove to fixedly connect the driving head and the cutting head assembly.

4. The small-sized cutter head shearing mechanism according to claim 2, wherein the cutter head assembly comprises a shell unit, a cutter head unit arranged in the shell unit and a connecting unit connected with the cutter head unit, the connecting unit penetrates through one end, close to the main body assembly, of the shell unit and is connected with the driving head, the cutter head unit comprises the movable blade and the stationary blade, and the connecting unit comprises the connecting piece and the movable piece.

5. The small-sized cutter head shearing mechanism according to claim 4, wherein the housing unit comprises a left housing and a right housing which are mutually covered, a cavity is formed after the left housing and the right housing are covered, an opening is upwards formed in the cavity, and the cutter head unit is accommodated in the cavity and penetrates out of the opening; the static blade is fixedly arranged on the right shell, and the movable blade is movably connected with the connecting unit.

6. The compact cutting head shearing mechanism of claim 5, wherein the cutting teeth of the moving blade and the stationary blade are disposed near one end of the opening.

7. The small-sized cutter head shearing mechanism according to claim 5 or 6, wherein one end of the movable blade close to the connecting unit is provided with at least two insertion holes and an insertion groove, the connecting unit further comprises a fixing member, the fixing member is provided with an insertion column corresponding to the insertion hole and an insertion projection corresponding to the insertion groove, the insertion column is inserted into the insertion hole, and the insertion projection is inserted into the insertion groove, so that the movable blade is fixedly connected with the fixing member.

8. The small-sized cutter head shearing mechanism according to claim 7, wherein a through hole is formed in the middle of the inserting protrusion, the movable member is provided with a convex column corresponding to the through hole and an inserting rod inserted below the convex column, the inserting rod extends into the lower part of the inserting column and is inserted into the left shell, and the other end of the inserting rod is inserted into the right shell.

9. The compact cutting head cutting mechanism according to claim 8, wherein a center point of the stud is connected to a center point of the plunger to form a first center line, a center point of the plunger is connected to an axial direction of the movable groove to form a second center line, and the first center line and the second center line are arranged perpendicularly.

10. The compact blade cutting mechanism of claim 9, wherein the blade assembly further comprises a scale and a length determiner detachably coupled to the blade unit, and the body assembly further comprises a cover detachably coupled to the blade assembly, and the cover and the scale cannot be coupled together.