CN219748069U - Electric nose hair trimmer and nose hair trimming and fixing knife thereof - Google Patents
Electric nose hair trimmer and nose hair trimming and fixing knife thereof Download PDFInfo
- Publication number
- CN219748069U CN219748069U CN202320241717.XU CN202320241717U CN219748069U CN 219748069 U CN219748069 U CN 219748069U CN 202320241717 U CN202320241717 U CN 202320241717U CN 219748069 U CN219748069 U CN 219748069U
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- Prior art keywords
- blade
- cutter
- stationary knife
- nose hair
- movable
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- 210000003135 vibrissae Anatomy 0.000 title claims abstract description 66
- 238000009966 trimming Methods 0.000 title claims abstract description 16
- 238000013138 pruning Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 210000001331 nose Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
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Abstract
An electric nose hair trimmer and nose hair trimming stationary knife thereof comprise a stationary knife body, wherein the stationary knife body is of a rotary body cylindrical structure taking a vertical central line as a rotary central shaft, a plurality of hair feeding grooves which are circumferentially distributed and open at the top are formed in the stationary knife body, and the stationary knife body is of a top cover-free structure. According to the utility model, the fixed cutter body is limited to a top-cap-free structure with an open top, so that the blocking of nose hair when entering the fixed cutter is smaller, the nose hair capturing capacity of the fixed cutter is better, and the trimming efficiency of the nose hair trimmer is improved.
Description
Technical Field
The utility model relates to an electric nose hair trimmer and a nose hair trimming and fixing knife thereof, belonging to the field of personal care appliances.
Background
The nose hair trimmer, in particular to a rotary electric nose hair trimmer, enables nose hair to enter a specific area of a cutter mesh by arranging an open hair inlet groove, and realizes nose hair trimming by matching the cutter mesh with a blade.
At present, the cutters of the electric vibrissa trimmer on the market are all in a rotary body cylindrical structure, and the built-in movable cutters are matched with the cylindrical side walls of the fixed cutters to cut, for example, the inventor proposes an application on the day 7 and 15 of 2011 and obtains an authorized patent on the day 3 and 14 of 2012, namely, a built-in rotary vibrissa trimmer, and the patent number is 201120253026.9. In addition, the diameter of the fixed knife is larger, and certain uncomfortable feeling exists when the fixed knife enters the nasal cavity. In addition, because the technology restriction, the fixed knife has conicity inside and outside, and the outer wall has conicity to increase the comfort, but the conicity of inner wall leads to the fixed knife to be difficult to guarantee with moving the sharpness when cutting edge mouth adopts the tapering to join in marriage, and the sound difference is also big, and the use experience is felt poorly.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an electric nose hair trimmer and a nose hair trimming fixed knife thereof, which solve at least one technical problem.
The specific technical scheme of the utility model is as follows:
the utility model provides a nose hair pruning stationary knife, includes the stationary knife cutter body, and the stationary knife cutter body is for taking a vertical central line as the solid of revolution tubular structure of gyration center pin, sets up on the stationary knife cutter body and is a plurality of whisker feeding grooves that circumference distributes and open in top, the stationary knife cutter body is no top cap structure.
According to the technical scheme, the fixed cutter body is limited to be of a top-free structure with the open top, so that the blocking on the nose hair when entering the fixed cutter is smaller, the nose hair capturing capacity of the fixed cutter is improved, and the trimming efficiency of the nose hair trimmer is improved.
Preferably, the fixed cutter body is provided with a fixed cutter inner wall surface which can be matched with the movable cutter, and the fixed cutter inner wall surface is a cylindrical surface.
Preferably, the stationary blade body has a stationary blade outer wall surface, the stationary blade outer wall surface includes a whisker feeding section surface provided with the whisker feeding groove, and the whisker feeding section surface has a conical shape with a small upper part and a large lower part.
Preferably, the cone angle of the whisker inlet section surface is 2-6 degrees.
Preferably, the outer wall surface of the stationary knife further comprises a mounting surface.
The utility model provides a nose hair trimmer, includes stationary knife, moves sword, blade mount pad, move the sword and establish on the blade mount pad and make up into the movable knife subassembly with the blade mount pad, the stationary knife cover is on moving the knife subassembly, the stationary knife is the stationary knife in above-mentioned arbitrary technical scheme.
Preferably, the movable blade comprises a blade body, a blade and a supporting part used for being in contact with the inner wall surface of the fixed blade are arranged at one side edge of the blade body, the supporting part is positioned below the blade, the supporting part is provided with a supporting surface, the blade and an extension line L of the supporting surface form a crack H, and the width of the crack H is 0-0.03mm.
Preferably, the blade mounting seat is provided with a blade mounting groove, and the blade body is inserted into the blade mounting groove.
Preferably, the number of the blade bodies is 2, springs are arranged between the 2 blade bodies, one end of each spring is connected with one blade body, and the other end of each spring is connected with the other blade body; two limiting boss groups are arranged on the groove wall of the blade mounting groove and are respectively used for limiting the two blade bodies in the blade mounting groove; the limiting boss group at least comprises a limiting boss, a sliding groove is arranged on the blade body, and the sliding groove is buckled on the corresponding limiting boss and can slide along the limiting boss.
Preferably, the limiting boss group is provided with two limiting bosses which are arranged up and down, the blade body is correspondingly provided with two sliding grooves, two ends of the spring are respectively and correspondingly connected to the position between the two sliding grooves on one blade body, and the blade body is provided with a protrusion for positioning the ends of the spring.
In summary, the utility model has the following beneficial effects:
1: according to the utility model, the fixed cutter body is limited to a top-cap-free structure with an open top, so that the blocking of nose hair when entering the fixed cutter is smaller, the nose hair capturing capacity of the fixed cutter is better, and the trimming efficiency of the nose hair trimmer is improved.
2: according to the utility model, the inner wall surface of the fixed knife is limited to be a cylindrical surface, so that the straight line matching precision of the inner wall surface of the fixed knife and the cutting edge is higher, and the sharpness can be effectively ensured.
3: according to the utility model, the outer wall surface of the stationary knife is tapered, so that the stationary knife can easily extend into nostrils, and the stationary knife is flexible to move and has better comfort level.
Drawings
FIG. 1 is a schematic diagram of a nose hair trimmer;
FIG. 2 is a schematic diagram of the structure of the stationary cutter body;
FIG. 3 is a schematic cross-sectional view of a stationary cutter body;
FIG. 4 is a schematic view of the mounting of a movable blade to a blade mount;
FIG. 5 is a schematic illustration of the construction of the blade mount;
FIG. 6 is a schematic cross-sectional view of the blade mount;
FIG. 7 is a schematic illustration of the structure of a blade body;
fig. 8 is an enlarged view at a in fig. 7.
Detailed Description
The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings.
Examples:
the embodiment relates to a nose hair trimming fixed cutter and a nose hair trimmer comprising the nose hair trimming fixed cutter.
As shown in fig. 1-3, the nose hair trimmer comprises a fixed cutter 1, a movable cutter 2 and a cutter mounting seat 3, wherein the fixed cutter 1 comprises a fixed cutter body 11, the fixed cutter body 11 is of a rotary body cylindrical structure taking a vertical central line as a rotary central shaft, a plurality of hair inlet grooves 12 which are circumferentially distributed and open at the top are formed in the fixed cutter body 11, nose hair can enter the fixed cutter 1 from the open top of the hair inlet grooves 12 in the process of extending into nostrils, the movable cutter 2 is arranged on the cutter mounting seat 3 and is combined with the cutter mounting seat 3 to form a movable cutter assembly, the fixed cutter 1 is sleeved on the movable cutter assembly, the cutter mounting seat 3 is driven to rotate by a motor in a nose hair trimmer body, so that the movable cutter 2 cuts the nose hair entering the fixed cutter 1 from the hair inlet grooves 11, and the nose hair trimmer body and the motor in the nose hair trimmer body are not shown.
In this embodiment, the stationary knife 1 is further improved, the stationary knife body 11 is limited to a structure without a top cover with an open top, and the structure without the top cover with the open top is used for blocking the nose hair when the nose hair enters the stationary knife 1 less, so that the nose hair capturing capability of the stationary knife 1 is improved, and the trimming efficiency of the nose hair trimmer is improved.
Generally, for a nose hair trimmer, the stationary blade body 11 is provided with a stationary blade outer wall surface and a stationary blade inner wall surface, the stationary blade inner wall surface is matched with a movable blade, the movable blade 2 comprises a blade body 20, a blade 21 and a supporting part 22 are arranged at one side edge of the blade body 20, the supporting part 22 is positioned below the blade 21, the supporting part 22 is provided with a supporting surface, the supporting surface is contacted with the stationary blade inner wall surface, a clamping gap H is formed by the blade 21 and an extension line of the supporting surface, and the existence of the clamping gap H is beneficial to the rotary cutting of the blade 21 so as not to be blocked by nose hair.
In this embodiment, the inner wall surface of the stationary knife is further optimized, specifically, the inner wall surface of the stationary knife is a cylindrical surface, and the inner wall surface of the stationary knife in the form of the cylindrical surface has higher linear matching precision with the blade 21, so that sharpness can be effectively ensured. In the prior art, the inner wall surface of the stationary knife is of a conical surface structure, so that the width of the slit A near the bottom of the cutting edge 21 is larger than the width of the slit A near the top of the cutting edge 21, and therefore, the width of the slit A is larger as a whole.
A chamfer C is provided between the top of the blade body 20 and the blade edge 21.
In this embodiment, the outer wall surface of the stationary knife is further optimized, specifically, the outer wall surface of the stationary knife includes a whisker feeding section surface 131 provided with the whisker feeding groove 12, the whisker feeding section surface 131 is in a conical shape with a small upper part and a large lower part, the outer wall surface of the stationary knife has a taper, so that the stationary knife 1 can be more easily inserted into nostrils, and the stationary knife 1 can be flexibly moved with better comfort. Preferably, the cone angle of the whisker inlet section surface 131 is 2 ° -6 °. The outer wall surface of the stationary knife further comprises a mounting surface 132, the mounting surface 132 is connected with the nose cover 5 of the nose hair trimmer, the mounting surface 132 is connected in the nose cover 5 in a jogged mode, and the nose cover 5 is provided with a jogged connecting hole connected with the mounting surface 132. The outer wall surface of the stationary blade further comprises a concave annular surface 133 which is arranged between the mounting surface 132 and the hair-entering area surface 131 and connects the mounting surface 132 and the hair-entering area surface 131.
As shown in fig. 4-8, in this embodiment, the blade mounting base 3 is provided with a blade mounting groove 31, and the blade body 20 is inserted into the blade mounting groove 31.
In the movable blade 2, the number of the blade bodies 20 is 2 and 2 be provided with the spring 4 between the blade bodies 20, a blade body 20 is connected to spring 4 one end, and another blade body 20 is connected to spring 4's the other end, be provided with two spacing boss groups on the cell wall of blade mounting groove 31, be used for restricting two blade bodies 20 at blade mounting groove 31 respectively, two spacing boss groups set up on two cell walls that face each other on blade mounting groove 31, spacing boss group contains a spacing boss 32 at least, is provided with spout 23 on the blade body 20, spout 23 detains on corresponding spacing boss 32 and can follow this spacing boss 32 and slide. This setting, the blade passes through the cartridge mode and installs in the blade mounting groove to utilize the cooperation of spout 23 and spacing boss 32 to realize spacingly at the cartridge in-process, simple to operate, blade stability is better, and life is better.
Preferably, the limit boss 32 is provided with an inclined surface 33 located in the sliding direction of the chute 23. In this configuration, the inclined surface 33 guides the blade body 20 when the blade body 20 is inserted into the blade mounting groove 31, and further improves the convenience of mounting the blade body 20.
Preferably, the limiting boss group is provided with two limiting bosses 32 which are arranged up and down, the blade body 20 is correspondingly provided with two sliding grooves 23, two ends of the spring 4 are respectively correspondingly connected to a position, between the two sliding grooves 23, on one blade body 20, and the blade body 20 is provided with a protrusion 13 for positioning the end of the spring 4. This setting further guarantees that blade stability is better, and life is better.
The specific inserting method of the blade in the embodiment comprises the following steps: firstly, one blade body 20 is inserted from one side of the blade mounting seat 3, and as the limiting boss 32 is provided with a corresponding inclined surface 33, the blade body 20 can be conveniently inserted into the limiting boss through a gap between the two opposite limiting bosses 32, so that the limiting boss 32 is positioned in the sliding groove 23, and the blade body 20 is clamped by the limiting boss 32; then, the spring 4 is installed from the other side of the blade mounting seat 3, and then the second blade body 20 is inserted, and the blade body 20 is clamped by the limiting bosses 32 through the gap between the two opposite limiting bosses 32. The components of the blade body 20 are thus integrally connected. The springs 4 are located in the blade mount 3 at the notches in the back of the two blade bodies 20 and urge the blade bodies 20.
The above examples are only illustrative of the preferred embodiments of the present utility model and do not limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.
Claims (10)
1. The utility model provides a nose hair pruning stationary knife, includes stationary knife cutter body (11), and stationary knife cutter body (11) are for taking a vertical central line as the solid of revolution tubular structure of gyration center pin, offer on stationary knife cutter body (11) and be circumference distribution and open a plurality of whisker feeding groove (12) in top, its characterized in that, stationary knife cutter body (11) are no top cap structure.
2. The nose hair trimming stationary knife according to claim 1, wherein the stationary knife body (11) is provided with a stationary knife inner wall surface which can be matched with the movable knife, and the stationary knife inner wall surface is a cylindrical surface.
3. The nose hair trimming stationary knife according to claim 1, wherein the stationary knife body (11) is provided with a stationary knife outer wall surface, the stationary knife outer wall surface comprises a hair inlet section surface (131) provided with the hair inlet groove (12), and the hair inlet section surface (131) is in a cone shape with a small upper part and a large lower part.
4. A nose hair trimming and fixing cutter according to claim 3, wherein the taper angle of the hair-entering section surface (131) is 2 ° -6 °.
5. A nose hair trimming blade as claimed in claim 3, wherein the blade outer wall surface further comprises a mounting surface (132) to which the camera cover (5) is attached.
6. An electric nose hair trimmer comprises a fixed cutter (1), a movable cutter (2) and a cutter blade mounting seat (3), wherein the movable cutter (2) is arranged on the cutter blade mounting seat (3) and is combined with the cutter blade mounting seat (3) to form a movable cutter assembly, and the fixed cutter (1) is sleeved on the movable cutter assembly, and the nose hair trimmer is characterized in that the fixed cutter (1) is the fixed cutter (1) according to any one of claims 1-5.
7. The electric nose hair trimmer according to claim 6, wherein the movable blade (2) comprises a blade body (20), and a blade (21) and a supporting part (22) for contacting with the inner wall surface of the stationary blade are provided at one side edge of the blade body (20);
the blade mounting seat (3) is provided with a blade mounting groove (31), and the blade body (20) is inserted into the blade mounting groove (31).
8. The electric nose hair trimmer according to claim 7, wherein the number of the blade bodies (20) is 2, and springs (4) are arranged between 2 blade bodies (20), one end of each spring (4) is connected with one blade body (20), and the other end of each spring (4) is connected with the other blade body (20);
two limiting boss groups are arranged on the groove wall of the blade mounting groove (31) and are used for limiting the two blade bodies (20) in the blade mounting groove (31) respectively; the limiting boss set at least comprises a limiting boss (32), a sliding groove (23) is arranged on the blade body (20), and the sliding groove (23) is buckled on the corresponding limiting boss (32) and can slide along the limiting boss (32).
9. An electric vibrissa trimmer according to claim 8, characterized in that the limit boss group has two limit bosses (32) arranged up and down, the blade body (20) is correspondingly provided with two sliding grooves (23), two ends of the spring (4) are respectively correspondingly connected to a position between the two sliding grooves (23) on one blade body (20), and a protrusion (24) for positioning the ends of the spring (4) is provided on the blade body (20).
10. An electric nose hair trimmer comprises a fixed cutter (1), a movable cutter (2) and a cutter blade mounting seat (3), wherein the movable cutter (2) is arranged on the cutter blade mounting seat (3) and is combined with the cutter blade mounting seat (3) to form a movable cutter assembly, and the fixed cutter (1) is sleeved on the movable cutter assembly, and the nose hair trimmer is characterized in that the fixed cutter (1) is the fixed cutter (1) in claim 2; the movable cutter (2) comprises a cutter body (20), a cutting edge (21) and a supporting part (22) used for being in contact with the inner wall surface of the fixed cutter are arranged at one side edge of the cutter body (20), the supporting part (22) is located below the cutting edge (21), the supporting part (22) is provided with a supporting surface, the cutting edge (21) and an extension line L of the supporting surface form a crack H, and the width of the crack H is 0-0.03mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241717.XU CN219748069U (en) | 2023-02-17 | 2023-02-17 | Electric nose hair trimmer and nose hair trimming and fixing knife thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241717.XU CN219748069U (en) | 2023-02-17 | 2023-02-17 | Electric nose hair trimmer and nose hair trimming and fixing knife thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219748069U true CN219748069U (en) | 2023-09-26 |
Family
ID=88087525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320241717.XU Active CN219748069U (en) | 2023-02-17 | 2023-02-17 | Electric nose hair trimmer and nose hair trimming and fixing knife thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219748069U (en) |
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2023
- 2023-02-17 CN CN202320241717.XU patent/CN219748069U/en active Active
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