CN209774725U - Personal care trimmer - Google Patents
Personal care trimmer Download PDFInfo
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- CN209774725U CN209774725U CN201920437104.7U CN201920437104U CN209774725U CN 209774725 U CN209774725 U CN 209774725U CN 201920437104 U CN201920437104 U CN 201920437104U CN 209774725 U CN209774725 U CN 209774725U
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Abstract
The utility model relates to a personal care trimmer, which comprises a trimmer head and a host machine, wherein the trimmer head comprises a fixed cutter and a movable cutter, the host machine comprises a motor and a power supply, the motor is used for driving the movable cutter to move left and right relative to the fixed cutter through a transmission mechanism, the thickness of the fixed cutter is 0.15-0.6mm, steps are etched on two sides, the thickness of the step is 0.08-0.12mm, and a plurality of U-shaped teeth are etched on the edge of the step; the thickness of the movable knife is 0.15-0.6mm, and V-shaped teeth matched with the U-shaped teeth of the fixed knife are etched on two sides of the movable knife and used for cutting hair in a matched manner with the U-shaped teeth of the fixed knife. The steps are etched on the local planes on the two sides of the fixed cutter, and then a plurality of U-shaped teeth are etched to match with the V-shaped asymmetric teeth of the movable cutter to cut hair, so that the thickness of the middle material is thick and is not easy to deform, the thickness of the tips of the two sides is thin, the hair can be cut to be short to be close to the skin, and the cost is low.
Description
Technical Field
The utility model relates to a personal care product technical field, concretely relates to reciprocating type driven personal care device.
Background
various hair trimmers, such as shavers, electric hair clippers, and body hair care products, require skin scissors and ultra-thin stationary blades to shorten hair. The existing trimmer which can trim hair tightly to skin has high cost, or the thin cutter teeth are easy to deform and break during production and assembly.
SUMMERY OF THE UTILITY MODEL
the to-be-solved technical problem of the utility model is to provide a personal care clipping machine with low costs and can hug closely skin pruning.
The utility model provides a technical scheme that its technical problem adopted includes:
The personal care trimmer comprises a trimmer head and a host machine, wherein the trimmer head comprises a fixed cutter and a movable cutter, the host machine comprises a motor and a power supply, the motor is used for driving the movable cutter to move left and right relative to the fixed cutter through a transmission mechanism, the thickness of the fixed cutter is 0.15-0.6mm, steps are etched on two sides of the fixed cutter, the thickness of each step is 0.08-0.12mm, and a plurality of U-shaped teeth are etched on the edges of the steps; the thickness of the movable knife is 0.15-0.6mm, and V-shaped teeth matched with the U-shaped teeth of the fixed knife are etched on two sides of the movable knife and used for cutting hair in a matched manner with the U-shaped teeth of the fixed knife.
Further:
The thickness of the fixed knife is 0.3 mm.
the front surface of the fixed knife is provided with a plurality of pits.
the thickness of the movable knife is 0.2 mm.
The reverse side of the movable knife is provided with a groove.
the device also comprises a fixed knife rest, a movable knife guide block, a movable knife fixing support, a driving block and a first fixing support; one side of the movable knife fixing support is fixed with the movable knife, and the other side of the movable knife fixing support is provided with a boss which sequentially penetrates through the movable knife guide block, the fixed knife rest, the first fixing support and the driving block to be matched and fixed.
The other end of the driving block is provided with a square hole used for being matched with the transmission mechanism.
A boss is punched in the middle of the fixed cutter frame and fixed with the movable cutter guide block, and a plurality of V-shaped through grooves matched with the U-shaped teeth of the fixed cutter are punched on two sides of the fixed cutter frame.
Move sword guide block one side and be equipped with the guide way that is used for spacing moving sword fixed bolster, the opposite side is equipped with the through-hole cooperation on reference column and the stationary knife rest.
The transmission mechanism comprises a precision self-lubricating bearing, a first driving sheet, a second driving sheet, a first driving sleeve and a second driving sleeve, wherein one end of the first driving sheet and one end of the second driving sheet are respectively fixed with an outer ring of the precision self-lubricating bearing, the other end of the first driving sheet is connected with the first driving sleeve, and the other end of the second driving sheet is connected with the second driving sleeve; the first driving sleeve is used for being connected with an eccentric wheel at the output end of a motor in the main machine, and the second driving sleeve is used for being connected with the blade assembly; the first driving sleeve and the first driving sheet drive the outer ring of the precision self-lubricating bearing to rotate relative to the inner ring by the driving force from the driving end, and the outer ring of the precision self-lubricating bearing drives the movable blade of the blade component to reciprocate by the second driving sheet and the second driving sleeve.
Compared with the prior art, the utility model discloses following technological effect has:
the steps are etched on the local planes on the two sides of the fixed cutter, and then a plurality of U-shaped teeth are etched to match with the V-shaped asymmetric teeth of the movable cutter to cut hair, so that the thickness of the middle material is thick and is not easy to deform, the thickness of the tips of the two sides is thin, the hair can be cut to be short to be close to the skin, and the cost is low.
The transmission mechanism skillfully adopts a precise self-lubricating bearing, the eccentric wheel at the driving end drives the outer ring of the precise self-lubricating bearing to rotate relative to the inner ring so as to drive the moving blade of the blade component to rotate, the fit clearance between the outer ring and the inner ring of the precise self-lubricating bearing is small, the dimensional precision is high, and the problem of shaking caused by overlarge fit clearance between the rocker shaft hole and the outer circumferential wall of the rocker shaft in the rocker arm transmission in the prior art can be solved; in addition, the problems of small clearance, small resistance and high current of fit clearance between the rocker shaft hole and the hardware shaft excircle in the rocker arm transmission in the prior art can be solved. Therefore, the utility model discloses it is high to have transmission efficiency, and the load is little, can high-speed operation and reduce and generate heat, can prolong discharge time and improve product life. And, the utility model discloses drive mechanism small in size for the personal care device has bigger design space, can design unique novel product appearance.
Drawings
FIG. 1 is a front perspective view of a cutter head of an embodiment of the personal care trimmer of the present invention;
FIG. 2 is a schematic, reverse side perspective view of a blade head of an embodiment of the personal care trimmer of the present invention;
FIG. 3 is a perspective view of an embodiment of the personal care trimmer of the present invention with the upper shell removed by the cutting head;
FIG. 4 is a schematic perspective longitudinal cross-sectional view of a cutter head of an embodiment of the personal care trimmer of the present invention;
FIG. 5 is a schematic diagram of a longitudinal cross-sectional view of an embodiment of the personal care trimmer of the present invention;
FIG. 6 is an exploded schematic view of an embodiment of the personal care trimmer of the present invention;
FIG. 7 is a front view of the combination structure of the stationary blade and the movable blade of the personal care trimmer according to the embodiment of the present invention;
FIG. 8 is a schematic reverse side view of a combination of a stationary blade and a movable blade of an embodiment of the personal care trimmer of the present invention;
FIG. 9 is a schematic front view of a stationary blade of an embodiment of the personal care trimmer of the present invention;
FIG. 10 is a schematic view of a back side view of a stationary blade of an embodiment of the personal care trimmer of the present invention;
FIG. 11 is a schematic view of the front structure of the moving blade of the personal care trimmer of the present invention;
FIG. 12 is a schematic view of the reverse side of a moving blade of an embodiment of the personal care trimmer of the present invention;
FIG. 13 is a schematic front view of a stationary blade carrier of an embodiment of the personal care trimmer of the present invention;
FIG. 14 is a schematic view of a reverse side of a stationary blade carrier of an embodiment of the personal care trimmer of the present invention;
FIG. 15 is a schematic front view of a bearing drive mechanism of an embodiment of the personal care trimmer of the present invention;
FIG. 16 is a reverse side schematic view of a bearing drive mechanism of an embodiment of the personal care trimmer of the present invention;
FIG. 17 is a schematic longitudinal cross-sectional view of a bearing drive mechanism of an embodiment of the personal care trimmer of the present invention;
Fig. 18 is a schematic overall appearance of an embodiment of the personal care trimmer of the present invention.
Detailed Description
some embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 14 and 18, a personal care trimmer comprises a fixed blade 1, a movable blade 2, a fixed blade frame 6, a movable blade guide block 4, a movable blade fixing support 3, a driving block 8, a first fixing support 7, a blade pressing spring 5, a return spring 11, a fixing screw 9, a fixing nut 10, a second fixing support 13, a screw 12, a bearing driving mechanism 15, a blade head upper shell 16, a lower shell 14 and a main machine 17.
The fixed knife 1 is made of 50-58HRC super-hard SUS301 material, and the thickness is 0.15-0.6mm, preferably 0.3 mm. As shown in fig. 7, 9 and 10, the two side partial planes are etched to form steps 1a by an etching process, the thickness of the two side partial planes is 0.08-0.12mm, and a plurality of U-shaped teeth 1b are etched for cutting hairs in cooperation with the movable blade 2V-shaped asymmetric teeth 2 a. The front surface of the fixed knife 1 is also provided with a plurality of small pits 1c for massaging skin to increase skin feeling during decoration and use.
The movable blade 2 is made of 50-58HRC super-hard SUS301 material, and the thickness is 0.15-0.6mm, preferably 0.2 mm. As shown in fig. 11 and 12, a plurality of V-shaped asymmetrical teeth 2a are formed on both sides by an etching process for cutting hairs in cooperation with the stationary blade U-shaped teeth 1 b. The two sides of the back side of the movable knife 2 are provided with grooves 2b to reduce the friction area with the back side of the fixed knife 1 and reduce the current, the front side of the movable knife 2 is fixed with the movable knife fixing support 3, for example, the movable knife fixing support 3 is fixed by laser welding, and the fixed support 3 is used for driving the movable knife 2 to form a movable knife combination.
The thickness of the stationary blade holder 6 is between 0.3 and 1.0mm, preferably 0.5 mm. As shown in fig. 8, 13 and 14, a boss 6c is stamped in the middle of the fixed knife rest 6 to increase strength and prevent deformation, two circular through holes 6a are formed in the plane of the boss 6c to fix the movable knife guide block 4, a plurality of V-shaped through grooves 6b are stamped on two sides of the boss to match with the U-shaped teeth 1b of the fixed knife 1 to guide hairs, and the boss 6c is fixed to the first fixed support 7, for example, by laser welding, to form a fixed knife rest assembly.
As shown in fig. 6, the movable blade guide block 4 is provided with a guide groove 4a for limiting the movable blade fixing bracket 3 and preventing the movable blade from tilting during reciprocating motion, and one side of the movable blade guide block is provided with two positioning posts 4b which are matched and fixed with two circular through holes 6a on the fixed blade holder 6.
one end of the movable knife fixing support 3 is provided with a boss 3a which penetrates through the movable knife guide block 4, the fixed knife rest 6 and the first fixing support 7 to be matched and fixed with a square hole 8a on the driving block 8. The other end of the driving block 8 is provided with a square hole 8b for matching transmission with a bearing driving mechanism 15.
and circular through holes 7a are formed at two ends of the first fixing support 7 and are used for being connected and fixed with the second fixing support 13. Round through holes 13a are formed in two ends of the second fixing support 13, and fixing screws 9 penetrate through the round through holes 13a and round holes 7a in two ends of the first fixing support 7 to fixedly connect the round through holes and the round through holes.
The cutter head lower shell 14 and the upper shell 16 are fixed through buckling positions, the bearing driving mechanism 15 and the second fixing support 13 are contained in the cutter head lower shell 14, and the second fixing support 13 is locked into the cutter head lower shell 14 through two screws 12 to be fixed, so that a cutter head upper/lower shell combination is formed.
The motor assembly 18 and the battery assembly 19 are contained in the main unit by the housing 17 to form a main unit assembly.
As shown in fig. 15 to 17, the bearing driving mechanism 15 includes a precision self-lubricating bearing 153, a first driving plate 154, a second driving plate 156, a first driving sleeve 155 and a second driving sleeve 157, wherein the first driving plate 154 and the second driving plate 156 are made of metal materials, one ends 154a and 156b of the first driving plate 154 and the second driving plate are respectively welded to an outer ring 153b of the precision self-lubricating bearing 153, the other end 154b of the first driving plate 154 is embedded into a rectangular hole 155a at one end of the first driving sleeve 155, and the other end 156a of the second driving plate 156 is connected to a rectangular hole 157b at one end of the second driving sleeve 157. The other end 155b of the first driving sleeve 155 is used for connecting with an eccentric wheel of the driving end, and the other end 157a of the second driving sleeve 157 is connected with a square hole 8a on the driving block 8 in a swinging mode. The first driving sleeve 155 and the first driving plate 154 drive the outer ring of the precision self-lubricating bearing 153 to rotate relative to the inner ring by the driving force from the driving end, and the outer ring of the precision self-lubricating bearing drives the moving blade of the blade assembly to reciprocate through the second driving plate and the second driving sleeve.
The personal care trimmer is assembled by the steps of putting a fixed cutter frame combination into a pressing cutter spring 5, putting a movable cutter guide block 4, putting a movable cutter combination into the pressing cutter frame combination, putting the fixed cutter 1 into the pressing cutter frame combination, welding two rows of tooth tips on the fixed cutter 1 and two rows of tooth tips on the fixed cutter frame 6 together by using laser, removing edge sharp corners by using the laser to improve skin feel, putting a driving block 8 into the pressing cutter frame combination, putting two reset springs 11 into the driving block combination, putting two fixing nuts 10 into the driving block combination, and locking two fixing screws 9 into a cutter head shell to complete the assembly of the whole cutter head group, and then installing the cutter head group on a host machine, wherein a starting motor drives a bearing driving mechanism to drive the movable cutter to do.
it should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and that such modifications and substitutions are intended to be included within the scope of the appended claims.
Claims (10)
1. The utility model provides a personal care clipping machine, includes tool bit and host computer, wherein the tool bit includes the dead knife and moves the sword, the host computer includes motor and power, the motor is used for moving the relative dead knife side-to-side motion of sword, its characterized in that through drive mechanism drive: the thickness of the fixed cutter is 0.15-0.6mm, steps are etched on two sides, the thickness of each step is 0.08-0.12mm, and a plurality of U-shaped teeth are etched on the edges of the steps; the thickness of the movable knife is 0.15-0.6mm, and V-shaped teeth matched with the U-shaped teeth of the fixed knife are etched on two sides of the movable knife and used for cutting hair in a matched manner with the U-shaped teeth of the fixed knife.
2. the personal care trimmer of claim 1, wherein: the thickness of the fixed knife is 0.3 mm.
3. the personal care trimmer of claim 1, wherein: the front surface of the fixed knife is provided with a plurality of pits.
4. the personal care trimmer of claim 1, wherein: the thickness of the movable knife is 0.2 mm.
5. The personal care trimmer of claim 1, wherein: the reverse side of the movable knife is provided with a groove.
6. The personal care trimmer of claim 1, wherein: the device also comprises a fixed knife rest, a movable knife guide block, a movable knife fixing support, a driving block and a first fixing support; one side of the movable knife fixing support is fixed with the movable knife, and the other side of the movable knife fixing support is provided with a boss which sequentially penetrates through the movable knife guide block, the fixed knife rest, the first fixing support and the driving block to be matched and fixed.
7. the personal care trimmer of claim 6, wherein: the other end of the driving block is provided with a square hole used for being matched with the transmission mechanism.
8. The personal care trimmer of claim 6, wherein: a boss is punched in the middle of the fixed cutter frame and fixed with the movable cutter guide block, and a plurality of V-shaped through grooves matched with the U-shaped teeth of the fixed cutter are punched on two sides of the fixed cutter frame.
9. The personal care trimmer of claim 6, wherein: move sword guide block one side and be equipped with the guide way that is used for spacing moving sword fixed bolster, the opposite side is equipped with the through-hole cooperation on reference column and the stationary knife rest.
10. The personal care trimmer of any one of claims 1 to 9, wherein: the transmission mechanism comprises a precision self-lubricating bearing, a first driving sheet, a second driving sheet, a first driving sleeve and a second driving sleeve, wherein one end of the first driving sheet and one end of the second driving sheet are respectively fixed with an outer ring of the precision self-lubricating bearing, the other end of the first driving sheet is connected with the first driving sleeve, and the other end of the second driving sheet is connected with the second driving sleeve; the first driving sleeve is used for being connected with an eccentric wheel at the output end of a motor in the main machine, and the second driving sleeve is used for being connected with the blade assembly; the first driving sleeve and the first driving sheet drive the outer ring of the precision self-lubricating bearing to rotate relative to the inner ring by the driving force from the driving end, and the outer ring of the precision self-lubricating bearing drives the movable blade of the blade component to reciprocate by the second driving sheet and the second driving sleeve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822004814 | 2018-12-02 | ||
| CN2018220048149 | 2018-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209774725U true CN209774725U (en) | 2019-12-13 |
Family
ID=68800801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920437104.7U Active CN209774725U (en) | 2018-12-02 | 2019-04-02 | Personal care trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209774725U (en) |
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2019
- 2019-04-02 CN CN201920437104.7U patent/CN209774725U/en active Active
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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: 20221019 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 |
|
| TR01 | Transfer of patent right |