CN214352576U - Integrated rotary tool bit structure - Google Patents
Integrated rotary tool bit structure Download PDFInfo
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- CN214352576U CN214352576U CN202120202764.4U CN202120202764U CN214352576U CN 214352576 U CN214352576 U CN 214352576U CN 202120202764 U CN202120202764 U CN 202120202764U CN 214352576 U CN214352576 U CN 214352576U
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- cutter
- component
- rotary
- knife net
- knife
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- 238000003780 insertion Methods 0.000 claims abstract description 23
- 230000037431 insertion Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Abstract
The utility model relates to an integration rotary cutter head structure. The utility model discloses an integrated rotary cutter head structure, which comprises a cutter head component and a main body provided with a rotary driving end; the cutter head component comprises an inner cutter component and a cutter net component provided with an inner cutter cavity and a connecting hole; the connecting hole is communicated with the inner cutter cavity; the inner cutter component is provided with a driving connecting part; the inner cutter assembly is arranged and kept in the inner cutter cavity; the knife net component is detachably connected with the main body; one of the rotary driving end and the driving connecting part passes through the connecting hole to be detachably connected with the other. The utility model can reach the aim that when the tool bit assembly is convenient to clean, the human body can not directly touch the cutting edge, which is safer; the transmission of the rotary power to the inner cutter assembly can be ensured, and the inner cutter assembly and the rotary driving end can be conveniently inserted and detached; the rotary self-positioning device can realize the rotary self-positioning during the insertion between the rotary driving end and the inner cutter assembly, and is convenient for insertion.
Description
Technical Field
The utility model relates to a rotation type razor technical field, in particular to rotatory tool bit structure of integration.
Background
Traditional rotation type razor, including the sword net and be provided with the main part of rotatory drive end, rotatory drive end is connected with interior knife tackle spare, sword net and main part releasable connection just surround interior knife tackle spare, are provided with the cutting edge on the interior knife tackle spare.
In summary, the prior art has at least the following technical problems,
firstly, when the knife head is cleaned, the knife net needs to be disassembled, so that the knife edge of the inner knife assembly is exposed, and the possibility of scratching a user exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve or alleviate the above-mentioned first technical problem.
The utility model adopts the measure that the integrated rotary cutter head structure comprises a cutter head component and a main body provided with a rotary driving end; the cutter head component comprises an inner cutter component and a cutter net component provided with an inner cutter cavity and a connecting hole; the connecting hole is communicated with the inner cutter cavity; the inner cutter component is provided with a driving connecting part; the inner cutter assembly is arranged and kept in the inner cutter cavity; the knife net component is detachably connected with the main body; one of the rotary driving end and the driving connecting part passes through the connecting hole to be detachably connected with the other.
The utility model discloses the function of realization does, the interior sword subassembly of tool bit subassembly reaches, interior sword chamber structure as an organic whole, and interior sword subassembly sets up and keeps including the sword chamber.
The utility model discloses the effect that reaches does, when being convenient for clear up the tool bit subassembly, the cutting edge is touched to the unable direct touch of human body, and is safer.
According to the further technical scheme, the driving connecting portion is provided with an inserting cavity, and the rotating driving end is inserted into the inserting cavity.
According to the technical scheme, the section of the rotary driving end is approximately polygonal, the face corresponding to the side of the polygon is a driving face, the inserting cavity is provided with inserting protrusions, and the driving face is attached to the inserting protrusions respectively.
The transmission of the rotary power to the inner cutter component can be ensured, and meanwhile, the inner cutter component and the rotary driving end can be conveniently plugged and detached.
According to a further technical scheme, the bottom end of the inserting protrusion is provided with a self-positioning inclined plane.
According to a further technical scheme, the self-positioning inclined plane gradually rises along the direction close to the rotating axis of the inner cutter assembly; and/or the top end of the rotary driving end is provided with an inserting inclined plane.
The positioning of the insertion connection between the inner cutter component and the rotary driving end is facilitated.
According to a further technical scheme, each self-positioning inclined plane gradually rises along with the rotation direction of the inner cutter assembly.
The rotary self-positioning device can realize the rotary self-positioning during the insertion between the rotary driving end and the inner cutter assembly, and is convenient for insertion.
According to a further technical scheme, the driving connecting part axially extends to form a hole positioning section; the hole positioning section is inserted into the connecting hole and is approximately attached to the inner wall of the connecting hole.
The position of the inner cutter component relative to the cutter mesh component can be limited, and the insertion is convenient.
According to a further technical scheme, the cutter mesh assembly comprises a cutter mesh frame, a cutter mesh and a limiting piece, the cutter mesh frame, the cutter mesh and the limiting piece surround to form an inner cutter cavity, and when viewed axially, overlapped parts are arranged between the inner cutter assembly and the cutter mesh and between the inner cutter assembly and the limiting piece; the connecting hole is arranged on the limiting piece.
According to the further technical scheme, the limiting piece is provided with a buckle with elasticity, and the cutter net rack is provided with a buckle groove; the buckle is clamped into the buckle groove.
Further technical scheme, the cutter mesh subassembly still includes the cutter mesh retainer plate, and the cutter mesh includes the cutter mesh outer fringe, and the cutter mesh outer fringe sets up between the top inner wall of cutter mesh retainer plate, cutter net rack, and the cutter mesh retainer plate offsets with the locating part.
The assembly of the knife net component is convenient.
In conclusion, the utility model can achieve the following technical effects,
1, the cutter head component is convenient to clean, and meanwhile, the human body cannot directly touch the cutting edge, so that the cutter head component is safe.
2, the transmission of the rotary power to the inner cutter component can be ensured, and meanwhile, the inner cutter component and the rotary driving end can be conveniently plugged and detached.
3, the rotary self-positioning during the plugging between the rotary driving end and the inner cutter assembly can be realized, and the plugging is convenient.
Drawings
Fig. 1 is a schematic view of a rotary shaver according to an embodiment of the present invention.
Fig. 2 is an exploded perspective view of a rotary shaver according to an embodiment of the present invention.
Fig. 3 is an exploded perspective view of the cutter head assembly 2 according to an embodiment of the present invention.
Fig. 4 is an exploded perspective view of the cutter head assembly 2 according to an embodiment of the present invention.
Figure 5 is a perspective schematic view of the rotary drive end 11 according to an embodiment of the present invention.
Figure 6 is a schematic top view of the rotary drive end 11 according to an embodiment of the present invention.
Fig. 7 is a schematic half-section view of the inner blade assembly 4 according to an embodiment of the present invention.
Fig. 8 is a partial schematic view in half section of a rotary shaver according to an embodiment of the present invention.
A main body 1; a rotary drive end 11; a drive face 111; a plug bevel 118; a motor 119; a cutter head component 2; a knife net component 3; an inner cutter cavity 31; a connection hole 311; a snap groove 313; a knife net frame 32; a stopper 33; a fastener 331; a blade net fixing ring 34; whisker-leaking holes 349; a knife net 39; a knife net outer edge 391; an inner cutter assembly 4; the drive connection portion 41; a hole positioning section 411; an insertion cavity 42; the insertion projection 421; a self-locating ramp 422; a blade 49; a cutter head cover 9.
Detailed Description
The following description will be made in conjunction with the accompanying drawings.
As specific embodiment, the utility model discloses an integration rotary cutter head structure of embodiment, it includes tool bit subassembly 2 and, is provided with the main part 1 of rotatory drive end 11.
A device for outputting rotational power, such as a motor 119, is fixedly provided in the body 1, and an output end of the device for outputting rotational power, such as the motor 119, is connected to the rotational driving end 11 by means of interference fit or the like, so that the rotational driving end 11 can rotate and has rotational power.
The cutter head component 2 comprises an inner cutter component 4 and a cutter mesh component 3 provided with an inner cutter cavity 31 and a connecting hole 311; the connection hole 311 communicates with the inner blade chamber 31.
The inner blade assembly 4 is provided with a drive connection 41.
The blade net unit 3 includes a blade net 39 having through holes (not shown) for allowing hairs such as beard to pass therethrough, the inner blade unit 4 is provided with a metal blade 49, and the blade 49 is substantially bonded to the blade net 39 so that the hairs such as beard can be cut by the rotating blade 49 through the through holes to perform shaving.
The inner blade assembly 4 is disposed and retained within the inner blade cavity 31.
The knife net component 3 comprises a knife net rack 32, a knife net 39 and a limiting piece 33, the knife net rack 32, the knife net 39 and the limiting piece 33 surround to form an inner knife cavity 31, and overlapped parts exist between the inner knife component 4 and the knife net 39 and between the inner knife component 4 and the limiting piece 33 when viewed axially (namely viewed along the rotating axis of the inner knife component 4); the connection hole 311 is provided on the stopper 33; thereby allowing the inner blade assembly 4 to be disposed and retained within the inner blade cavity 31.
The stopper 33 is provided with an elastic buckle 331, and the knife net frame 32 is provided with a buckle groove 313; the fastener 331 is clamped into the fastener groove 313; so that the knife holder 32 is detachably connected to the knife holder 32.
The knife net component 3 further comprises a knife net fixing ring 34, the knife net 39 comprises a knife net outer edge 391, the knife net outer edge 391 is arranged between the knife net fixing ring 34 and the inner wall of the top end of the knife net frame 32, and the knife net fixing ring 34 abuts against the limiting part 33. Facilitating assembly of the foil assembly 3. The thickness between the knife net fixing ring 34 and the top inner wall of the knife net holder 32 may be larger than the thickness of the knife net outer edge 391, so that the knife net 39 can slightly float.
The knife net component 3 is detachably connected with the main body 1. The cutter mesh component 3 can be in threaded connection with the main body 1 so as to achieve a firmer connection effect; or can be magnetically connected with the main body 1.
One of the rotation driving end 11 and the driving connecting portion 41 is detachably connected to the other through the connecting hole 311.
The theory of operation does, when needing clearance tool bit subassembly 2, with tool bit subassembly 2 with split at main part 1 and be convenient for clearance, at this moment, interior knife tackle spare 4 and cutting edge 49 all are located the interior sword chamber 31 of cutting net subassembly 3, the unable direct touch cutting edge 49 of human body to it is safer. That is, when the cutter head component 2 is convenient to clean, the human body can not directly touch the cutting edge 49, so that the cutter head component is safe.
The drive connection 41 is provided with a plug cavity 42, and the rotary drive end 11 is inserted into the plug cavity 42, so that the rotary drive end 11 is detachably connected to the drive connection 41.
The section of the rotary driving end 11 is a polygon, the corresponding surface of the polygon is a driving surface 111, the inserting cavity 42 is provided with inserting protrusions 421, and the driving surface 111 is respectively attached to the inserting protrusions 421. The driving surface 111 is substantially flat, and may be a curved surface, a flat surface with a line (a cross section of a broken line), or the like. The driving surfaces 111 can respectively abut against the insertion protrusions 421, so that the rotary driving end 11 and the insertion cavity 42 are inserted and fastened in an interference fit manner. The substantially planar drive surface 111 is capable of transmitting a relatively large thrust force, thereby facilitating insertion and removal of the inner blade assembly 4 from the rotary drive end 11 while ensuring the transmission of rotary power to the inner blade assembly 4.
The bottom end of the plugging bulge 421 is provided with a self-positioning inclined plane 422.
The self-positioning inclined plane 422 gradually rises along the direction close to the rotating shaft center line of the inner cutter assembly 4; and/or the top end of the rotary drive end 11 is provided with a plug-in bevel 118. The socket ramp 118 and/or the self-locating ramp 422 can function as a guide to facilitate the location of the socket between the inner blade assembly 4 and the rotary drive end 11.
Each self-locating ramp 422 is progressively higher with the direction of rotation of the inner knife assembly 4. When the inner cutter assembly 4 and the rotary driving end 11 are inserted, in the process of moving the inner cutter assembly 4 along the direction of the rotary axis line of the inner cutter assembly 4, the self-positioning inclined plane 422 abuts against the rotary driving end 11, so that the inner cutter assembly 4 rotates, and after the driving surface 111 is approximately attached to the insertion protrusion 421, the inner cutter assembly 4 continues to be moved along the direction of the rotary axis line of the inner cutter assembly 4, so that the driving surface 111 is respectively attached to the insertion protrusion 421, and the insertion is completed. The situation that the top end surface of the rotary driving end 11 is abutted against the bottom end surface of the insertion protrusion 421 to be incapable of completing insertion due to the rotation angle dislocation between the rotary driving end 11 and the inner cutter assembly 4 is avoided. Namely, the rotary self-positioning at the time of the insertion between the rotary driving end 11 and the inner blade assembly 4 can be realized, and the insertion is facilitated.
The drive connection 41 extends axially to form a bore positioning section 411; the hole positioning section 411 is inserted into the connection hole 311 and substantially attached to the inner wall of the connection hole 311. The position of the inner knife assembly 4 relative to the knife net assembly 3 can be limited, and the insertion is convenient.
As used in the present invention, the term: first, second, etc. do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.
As used in the present invention, the term: one, etc. do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced item.
As in the present invention, the term indicating orientation or position is used: top, bottom, side, longitudinal, lateral, middle, center, outer, inner, horizontal, vertical, left, right, above, below, and the like are intended to reflect relative positions, not absolute positions.
The term as used in the present invention: approximate, whole, approximate, close, etc., are words of definition that specify the presence of stated features but allow for certain deviations. The amount of tolerance for a certain deviation may vary depending on the particular context; for example, the specific context in which deviations from size may be relied upon includes, but is not limited to, national standards for dimensional tolerances.
Claims (10)
1. The integrated rotary cutter head structure comprises a cutter head component (2) and a main body (1) provided with a rotary driving end (11); the cutter head component (2) comprises an inner cutter component (4) and a cutter mesh component (3) which is provided with an inner cutter cavity (31) and a connecting hole (311); the connecting hole (311) is communicated with the inner cutter cavity (31); the inner cutter component (4) is provided with a driving connecting part (41);
the inner cutter assembly (4) is arranged and kept in an inner cutter cavity (31); the knife net component (3) is detachably connected with the main body (1); one of the rotation driving end (11) and the driving connecting part (41) passes through the connecting hole (311) and is detachably connected with the other.
2. An integrated rotary cutter head structure according to claim 1, wherein the drive connection (41) is provided with a plug-in cavity (42), the rotary drive end (11) being inserted into the plug-in cavity (42).
3. The integrated rotary cutter head structure according to claim 2, wherein the section of the rotary driving end (11) is a polygon, the corresponding surface of the polygon is a driving surface (111), the insertion cavity (42) is provided with insertion protrusions (421), and the driving surface (111) is respectively jointed with the insertion protrusions (421).
4. The integrated rotary tool bit structure as claimed in claim 3, wherein the bottom end of the insertion projection (421) is provided with a self-positioning slope (422).
5. The integral rotary cutter head structure according to claim 4, wherein the self-positioning slope (422) is gradually raised in a direction approaching the rotation axis of the inner cutter assembly (4); and/or the top end of the rotary driving end (11) is provided with an inserting inclined surface (118).
6. The integrated rotary cutter head structure according to claim 4, wherein each self-positioning slope (422) is gradually raised along with the rotation direction of the inner cutter assembly (4).
7. The integrated rotary head structure of claim 1, wherein the drive connection portion (41) extends axially to form a bore positioning section (411); the hole positioning section (411) is inserted into the connecting hole (311) and is approximately attached to the inner wall of the connecting hole (311).
8. The integrated rotary tool bit structure as claimed in claim 1, wherein the knife net component (3) comprises a knife net frame (32), a knife net (39) and a limiting piece (33), the knife net frame (32), the knife net (39) and the limiting piece (33) surround to form an inner knife cavity (31), and when viewed axially, overlapped parts exist between the inner knife component (4) and the knife net (39) and between the inner knife component (4) and the limiting piece (33); the connection hole (311) is provided in the stopper (33).
9. The integrated rotary tool bit structure as claimed in claim 8, wherein the limiting member (33) is provided with a snap (331) having elasticity, and the tool rack (32) is provided with a snap groove (313); the catch (331) is caught in the catch groove (313).
10. The integrated rotary tool bit structure as claimed in claim 9, wherein the knife net assembly (3) further comprises a knife net fixing ring (34), the knife net (39) comprises a knife net outer edge (391), the knife net outer edge (391) is arranged between the knife net fixing ring (34) and the inner wall of the top end of the knife net frame (32), and the knife net fixing ring (34) abuts against the limiting member (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120202764.4U CN214352576U (en) | 2021-01-21 | 2021-01-21 | Integrated rotary tool bit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120202764.4U CN214352576U (en) | 2021-01-21 | 2021-01-21 | Integrated rotary tool bit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214352576U true CN214352576U (en) | 2021-10-08 |
Family
ID=77959036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120202764.4U Active CN214352576U (en) | 2021-01-21 | 2021-01-21 | Integrated rotary tool bit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214352576U (en) |
-
2021
- 2021-01-21 CN CN202120202764.4U patent/CN214352576U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226001 Building 8, Huahui Zhigu Science Industrial Park, No. 17, Huayuan Road, Guanyinshan Street, Chongchuan District, Nantong, Jiangsu Province Patentee after: Xumei Intelligent Technology (Jiangsu) Co.,Ltd. Address before: Room 1118, building C02, venture headquarters base, North Fuyuan Road, Wuqing Development Zone, Wuqing District, Tianjin Patentee before: TIANJIN XUMEI TECHNOLOGY CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Integrated rotating blade structure Granted publication date: 20211008 Pledgee: Xiao Jing Pledgor: Xumei Intelligent Technology (Jiangsu) Co.,Ltd. Registration number: Y2024980006982 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240314 Granted publication date: 20211008 |