CN212736080U - Personal care hair trimmer - Google Patents
Personal care hair trimmer Download PDFInfo
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- CN212736080U CN212736080U CN202021120024.8U CN202021120024U CN212736080U CN 212736080 U CN212736080 U CN 212736080U CN 202021120024 U CN202021120024 U CN 202021120024U CN 212736080 U CN212736080 U CN 212736080U
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Abstract
A personal care hair trimmer comprising: casing, tool bit combination and host computer combination, the tool bit combination includes: the main machine combination drives the movable cutter to rotate relative to the fixed cutter through the movable support, the fixed cutter is cylindrical, top tooth grooves are uniformly arranged on the circumference of one end face of the fixed cutter, one end, facing outwards, of each top tooth groove continuously extends along the cylindrical circumference of the fixed cutter to form a side tooth groove, and the edges of the notches of the top tooth groove and the side tooth groove are cutting edges; the movable cutter is in a sheet shape, a top cutting edge and a side cutting edge are arranged on the top edge and the side edge of the movable cutter, the top cutting edge abuts against the inner wall of the end face of the fixed cutter, the side cutting edge abuts against the inner wall of the circumferential face of the fixed cutter, and the rotating movable cutter cutting edge is matched with the tooth grooves of the fixed cutter to cut hairs. The utility model improves the structural design of the fixed knife and the movable knife, so that the cylindrical end surface of the fixed knife can also cut hair, and the function is more perfect and the use is better; the end face structure of the fixed cutter has higher design strength, is less prone to deformation under external force compared with the traditional design shape, and is more attractive in appearance.
Description
Technical Field
The utility model relates to a personal care hair trimmer.
Background
Most of various rotary driving hair trimmers in the market, such as vibrissa scissors, carving scissors and other products, cut hair by the teeth on the side surface of a cylinder, and the hair cannot be cut on the top surface of the cylinder, so that the hair cutting efficiency is low; and the tooth tips of the fixed knife are disconnected, so that the tooth tips are easy to deform during falling test, and hair cannot be cut.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a personal care hair clipping machine, the hair also can be cut to cylinder sword top surface, improves the efficiency of cutting hair, improves the design of cusp of stationary knife, and intensity improves greatly.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: a personal care hair trimmer comprising: casing, dress are at the tool bit combination of casing one end and the host computer combination of dress in the casing, and the tool bit combination includes: the fixed knife is fixedly arranged at one end of the opening of the shell through the fixed bracket and the movable knife is arranged in the fixed knife, the main machine combination drives the movable knife to rotate relative to the fixed knife through the movable bracket,
the fixed cutter is cylindrical, top tooth grooves are uniformly arranged on the circumference of one end face of the fixed cutter, one end, facing outwards, of each top tooth groove continuously extends along the cylindrical circumference face of the fixed cutter to form a side tooth groove, and the edges of the notches of the top tooth groove and the side tooth groove are cutting edges;
the movable cutter is in a sheet shape, a top cutting edge and a side cutting edge are arranged on the top edge and the side edge of the movable cutter, the top cutting edge abuts against the inner wall of the end face of the fixed cutter, the side cutting edge abuts against the inner wall of the circumferential face of the fixed cutter, and the rotating movable cutter cutting edge is matched with the tooth grooves of the fixed cutter to cut hairs.
The fixed cutter is formed by integral forming and processing; or
The stationary knife comprises: the fixed blade and the cylindrical fixed blade seat are provided with a step on the inner wall of one end of the fixed blade seat, and the fixed blade is assembled and welded fixedly through the step.
The number of the top tooth grooves and the number of the side tooth grooves are 7-11, and the extension lines of the top tooth grooves in the length direction cannot pass through the center of the end face.
The milling angle formed by the bottom ends of the side tooth grooves is 30-70 degrees, and the included angle between every two adjacent top tooth grooves is 30-70 degrees.
The other end of the fixed cutter is opened, a folded edge is formed on the outer ring of the opening, the fixed support is cylindrical, the edge of one port of the fixed support is bent towards the center to form a clamping edge, the folded edge is clamped on the inner side surface of the clamping edge, and the other port of the fixed support is fixedly inserted into one end of the opening of the shell.
The bending degree of the top blade and the side blade relative to the movable blade main body is 10-30 degrees.
The movable knife is provided with a hole site, the movable support is cylindrical, one end of the movable support extends into the fixed knife, the movable support is provided with a clamping groove parallel to the axis of the central line, one side of the movable knife is provided with the clamping groove, the fixed shaft is used for inserting the side wall of the clamping groove and the hole site of the movable knife, and the other end of the movable support is connected with the host combination.
The movable knife is provided with two opening positions, the two movable knives are symmetrically arranged, a compressed side spring is arranged in a space formed by splicing the two opening positions of the movable knives, and the movable knives are kept to abut against the inner wall of the circumferential surface of the fixed knife through the acting force of the side spring.
The host combination comprises: install motor and the drive frame in the casing inside, the motor is refuted first transmission through the drive and is connected the drive frame, and the drive frame is connected again and is moved the support.
The one end that the carriage moved towards the drive bay is formed with the holding tank, moves the one end of support and pegs graft in the holding tank, is provided with a compressed top spring in the holding tank, makes through the effort of top spring and moves the sword and keep butt stationary knife terminal surface inner wall.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the structural design of the fixed knife and the movable knife is improved, so that the cylindrical end surface of the fixed knife can cut hair, and the functions are more complete and the use is better;
2. the end face structure of the fixed cutter has higher design strength, is less prone to deformation under external force compared with the traditional design shape, and is more attractive in appearance.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced, wherein:
FIG. 1 is a general view of the structure of the preferred embodiment of the present invention;
FIG. 2 is a sectional view of the preferred embodiment of the present invention;
FIG. 3 is an exploded view of the structure of the preferred embodiment of the present invention;
FIG. 4 is a structural view of the end face of the stationary knife according to the preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of the circumferential surface of the stationary knife according to the preferred embodiment of the present invention;
fig. 6 is a structural view of the movable blade according to the preferred embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.
Referring to fig. 1 to 3, a personal care hair trimmer according to a preferred embodiment of the present invention mainly includes: a housing 10, a bit assembly mounted at one end of the housing 10, and a main unit assembly mounted in the housing 10, wherein the housing 10 has a cylindrical shape and an opening at one end thereof, and the bit assembly includes: the fixed knife 20 fixedly arranged at one end of the opening of the shell 10 and the movable knife 30 arranged in the fixed knife 20 are fixed by the fixed bracket 11, and the main machine combination drives the movable knife 30 to rotate relative to the fixed knife 20 through the movable bracket 12, so that the shearing action is realized.
Referring to fig. 4 and 5, the fixed cutter 20 is cylindrical, one end of the fixed cutter is open, a folded edge 23 is formed on the outer ring of the opening, strip-shaped top tooth grooves 21 are uniformly arranged on the other end surface around the circumference, the outward end of each top tooth groove 21 is extended to form strip-shaped side tooth grooves 22 along the circumference surface of the fixed cutter cylinder, and the edges of the notches of the top tooth grooves 21 and the side tooth grooves 22 are sharp cutting edges.
The fixed cutter 20 can be obtained by two processing methods, one is that the whole fixed cutter is integrally formed by stamping or turning, the other is that the fixed cutter 20 is divided into a fixed blade 201 with an end surface and a fixed cutter seat 202 with a cylindrical circumferential surface, a step is processed on the inner wall of one end of the fixed cutter seat 202, the fixed blade 201 is assembled and welded through the step, and the top tooth grooves 21 and the side tooth grooves 22 are correspondingly communicated one by one.
The stationary knife 20 is made of SUS420J2 stainless steel. The outer diameter of the stationary knife 20 is 6 to 11mm, preferably 7mm, and the wall thickness is 0.3 to 1.0mm, preferably 0.5 mm. The number of the top tooth grooves 21 and the side tooth grooves 22 is 7-11, preferably 9, and the included angle alpha between two adjacent top tooth grooves 21 is 40 degrees. The extension line of the top tooth slot 21 in the length direction is not beyond the center of the end face, and is used for preventing the top blade 31 from falling into the top tooth slot 21 when rotating. The width of the top gullet 21 and the side gullet 22 is 0.3-1.0mm, preferably 0.5 mm. The milling tooth angle beta formed by the bottom end of the side tooth groove 22 in the process of machining is 30-70 degrees, preferably 60 degrees, the angle is used for controlling the depth of the tooth groove, and the deeper the tooth is, the larger the effective shearing range is.
The fixed support 11 is cylindrical, the edge of one port of the fixed support is bent towards the center to form a clamping edge, the folding edge 23 of the fixed cutter 20 is clamped on the inner side surface of the clamping edge, the folding edge 23 is fixed by using a pressing plate and a screw, and the other port of the fixed support 11 is inserted and fixed on the inner side surface of the opening of the shell 10.
Referring to fig. 6, the movable blade 30 is in a sheet shape, a hole for mounting and a notch 33 are formed on the movable blade 30, a sharp cutting top blade 31 and a side blade 32 are arranged on the top edge and the side edge of the movable blade 30, the top edge of the top blade 31 abuts against the inner wall of the end face of the fixed blade 20, the side edge of the side blade 32 abuts against the inner wall of the circumferential surface of the fixed blade 20, and the movable blade rotating for 360 degrees and the tooth grooves of the fixed blade cooperate with each other to cut hairs.
The movable knife 30 is formed by punching SUS301EH super hard stainless steel with the thickness of 0.05-0.3mm, preferably 0.1mm, the bending degree of the top knife edge 31 and the side knife edge 32 relative to the main body of the movable knife 30 is 10-30 degrees, preferably 20 degrees, and the knife edges are prevented from being clamped in tooth grooves when the machine is started to run.
The movable support 12 is cylindrical, one end of the movable support extends into the fixed knife 20, a clamping groove is formed in the section of the movable support 12 in parallel to the central axis, one side of the movable knife 30 is arranged in the clamping groove for positioning, and the fixed shaft 121 is used for being inserted into the side wall of the clamping groove and the hole position of the movable knife 30; the other end of the movable bracket 12 is connected with the host combination. A compressed side spring 122 is arranged in a space formed by splicing the two movable knife gap positions 33, and the action of the side cutting edge is enhanced by keeping the movable knife 30 to be abutted against the inner wall of the circumferential surface of the fixed knife 20 through the acting force of the side spring 122.
Referring to fig. 2 and 3, the host combination includes: the main board 41, the battery 42, the motor 43 and the driving rack 44 are sequentially installed inside the housing 10, the motor 43 is in transmission connection with the driving rack 44 through the driving connecting head 45, and the driving rack 44 is further connected with one end of the movable support 12, so that power transmission is realized.
The one end of the drive rack 44 towards moving support 12 is formed with the holding tank, and the one end of moving support 12 is pegged graft in the holding tank, is provided with a compressed top spring 46 in the holding tank, and top spring 46 one end butt holding tank's interior bottom surface, the other end stretch into move in the slot of support 12 tip and butt inslot bottom surface, make through top spring 46's effort and move the terminal surface inner wall that sword 30 kept butt stationary knife 20, strengthen the effect of top cutting edge.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make any indirect modifications, equivalent changes and modifications to the above embodiments according to the technical spirit of the present invention without departing from the scope of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A personal care hair trimmer comprising: casing, dress are at the tool bit combination of casing one end and the host computer combination of dress in the casing, and the tool bit combination includes: a fixed knife fixedly arranged at one end of the opening of the shell through a fixed bracket and a movable knife arranged in the fixed knife, the main machine combination drives the movable knife to rotate relative to the fixed knife through the movable bracket,
the fixed cutter is cylindrical, top tooth grooves are uniformly arranged on the circumference of one end face of the fixed cutter, one end, facing outwards, of each top tooth groove continuously extends along the cylindrical circumference face of the fixed cutter to form a side tooth groove, and the edges of the notches of the top tooth groove and the side tooth groove are cutting edges;
the movable cutter is in a sheet shape, a top cutting edge and a side cutting edge are arranged on the top edge and the side edge of the movable cutter, the top cutting edge abuts against the inner wall of the end face of the fixed cutter, the side cutting edge abuts against the inner wall of the circumferential face of the fixed cutter, and the rotating movable cutter cutting edge is matched with the tooth grooves of the fixed cutter to cut hairs.
2. The personal care hair trimmer of claim 1, wherein the fixed blade is formed from an integral molding; or
The stationary knife comprises: the fixed blade and the cylindrical fixed blade seat are provided with a step on the inner wall of one end of the fixed blade seat, and the fixed blade is assembled and welded fixedly through the step.
3. The personal care hair trimmer of claim 1, wherein the number of the top and side tooth slots is 7-11, and the extension of the length direction of the top tooth slot cannot cross the center of the end face.
4. The personal care hair trimmer of claim 1, wherein the bottom most end of the side gullets form a milling angle of 30-70 ° and the included angle between two adjacent top gullets is 30-70 °.
5. The personal care hair trimmer as claimed in claim 1, wherein the other end of the fixed blade is open and has a folded edge formed on an outer circumference thereof, the fixed bracket is cylindrical, a clamping edge is formed by bending an edge of one end opening toward a center thereof, the folded edge is clamped on an inner side surface of the clamping edge, and the other end opening of the fixed bracket is inserted and fixed into one end of the opening of the housing.
6. The personal care hair trimmer of claim 1, wherein the top blade edge and the side blade edges are bent at a degree of 10-30 ° with respect to the movable blade body.
7. The personal care hair trimmer as in claim 1, wherein the movable blade is provided with a hole, the movable support is cylindrical, one end of the movable support extends into the fixed blade, the movable support is provided with a clamping groove parallel to the axis passing through the central line, one side of the movable blade is provided with the clamping groove, the fixed shaft is inserted into the side wall of the clamping groove and the hole of the movable blade, and the other end of the movable support is connected with the main machine assembly.
8. The personal care hair trimmer according to claim 7, wherein the movable blade is provided with two notches, the two movable blades are symmetrically arranged, a compressed side spring is arranged in a space formed by splicing the two movable blade notches, and the movable blade is kept to abut against the inner wall of the circumferential surface of the fixed blade by the acting force of the side spring.
9. The personal care hair trimmer of claim 1, wherein the host combination comprises: install motor and the drive frame in the casing inside, the motor is refuted first transmission through the drive and is connected the drive frame, and the drive frame is connected again and is moved the support.
10. The personal care hair trimmer of claim 9, wherein the driving frame has an end facing the movable bracket formed with a receiving groove into which the end of the movable bracket is inserted, and a compressed top spring is disposed in the receiving groove, and the movable blade is held against the inner wall of the end face of the stationary blade by the urging force of the top spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021120024.8U CN212736080U (en) | 2020-06-16 | 2020-06-16 | Personal care hair trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021120024.8U CN212736080U (en) | 2020-06-16 | 2020-06-16 | Personal care hair trimmer |
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| Publication Number | Publication Date |
|---|---|
| CN212736080U true CN212736080U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021120024.8U Active CN212736080U (en) | 2020-06-16 | 2020-06-16 | Personal care hair trimmer |
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| Country | Link |
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| CN (1) | CN212736080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11897152B2 (en) | 2017-03-14 | 2024-02-13 | Bakscape Holding Corp. | Back and body hair cutting devices, and related methods of use |
-
2020
- 2020-06-16 CN CN202021120024.8U patent/CN212736080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11897152B2 (en) | 2017-03-14 | 2024-02-13 | Bakscape Holding Corp. | Back and body hair cutting devices, and related methods of use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221024 Address after: 519000 No. 36, Shengping Avenue East, Pingsha Town, Jinwan District, Zhuhai City, Guangdong Province Patentee after: SPECIALIFE (ZHUHAI) CO.,LTD. Address before: 519090 Shanhai Yipin coastal garden, 109 Hongyang Road, Jinhai coast, Jinwan District, Zhuhai City, Guangdong Province Patentee before: Zhang Tao |
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| TR01 | Transfer of patent right |