CN217620720U - Tool bit subassembly and electric shaver - Google Patents
Tool bit subassembly and electric shaver Download PDFInfo
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- CN217620720U CN217620720U CN202221262205.3U CN202221262205U CN217620720U CN 217620720 U CN217620720 U CN 217620720U CN 202221262205 U CN202221262205 U CN 202221262205U CN 217620720 U CN217620720 U CN 217620720U
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- mounting
- head assembly
- blade
- cutter head
- central axis
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Abstract
The utility model discloses a tool bit subassembly and electric shaver, tool bit subassembly include the mount pad, set up at the top blade at mount pad top and set up the operation of shaving all can be carried out to the lateral part blade of mount pad lateral part at the top of messenger's tool bit subassembly and lateral part, has solved the operation face at current electric shaver only top, lacks the problem of lateral part operation face.
Description
Technical Field
The utility model relates to a razor field, in particular to tool bit subassembly and electric razor.
Background
The electric shaver generally comprises a shaver head and a shaver body butted with the shaver head, wherein a mounting seat and a blade arranged on the mounting seat are arranged in the shaver head, a motor is arranged in the shaver body, when the shaver body is butted with the shaver head, a rotating shaft of the motor is connected with the mounting seat, the motor drives the blade to rotate under the driving of a battery inside the shaver body or an external power supply, and the cutting of beard deep into the shaver head is realized.
Existing electric shavers are typically provided with one or more cutting heads, which are typically arranged on the top surface of the electric shaver, thereby forming a working surface on the top of the electric shaver, but lacking a working surface on the side.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a tool bit subassembly and electric shaver, aim at solving prior art, electric shaver lacks the problem of lateral part operation face.
In order to achieve the above object, the utility model provides a tool bit assembly, include:
a mount including a central axis running through a top portion thereof;
the top blade is arranged at the top of the mounting seat and is symmetrically arranged relative to the central axis;
and the side blades are arranged on the sides of the mounting seat and are symmetrically arranged about the central axis.
In an embodiment, the top inserts alternate with the side inserts around the central axis on a projection plane perpendicular to the central axis.
In one embodiment, the cutting surfaces formed by the side blades and the top blade when rotated partially coincide.
In one embodiment, the mount includes:
a mounting member;
the top knife holder is arranged at the top of the mounting piece and used for mounting the top blade;
and the side tool apron is arranged at the side part of the mounting part and used for mounting the side blade.
In one embodiment, the mounting member comprises at least two side mounting positions, and the side mounting positions are centered on the central axis and are symmetrically arranged; the side blade holder is disposed on the side mounting position.
In one embodiment, the cutter head assembly further comprises a mesh enclosure with an open lower end, the mounting seat is mounted in the mesh enclosure, the cutting edge of the top blade is disposed toward an inner top surface of the mesh enclosure, and the cutting edge of the side blade is disposed toward an inner side surface of the mesh enclosure.
In one embodiment, the top of the mounting part and the inner top surface of the mesh enclosure are provided with a connecting structure for rotary connection.
In one embodiment, the cutter head assembly further comprises a top spring sheet arranged on the mounting seat, and the top spring sheet is abutted with the top blade to provide an upward elastic supporting force.
In one embodiment, the cutter head assembly further comprises a side spring piece arranged on the mounting seat, and the side spring piece is abutted with the side blade to provide elastic supporting force along the direction away from the central axis.
The utility model also provides an electric shaver, including foretell tool bit subassembly and with the fuselage of tool bit subassembly butt joint.
The utility model discloses a set up a tool bit subassembly, this tool bit subassembly includes the mount pad, sets up at the top blade at mount pad top and sets up the operation of shaving all can be carried out to the lateral part blade of mount pad lateral part, makes tool bit subassembly's top and lateral part, has solved current electric shaver and only the top surface can shave, problem that the operation face is little. The tool bit subassembly includes the mount pad, sets up at the top blade at mount pad top and sets up the lateral part blade of mount pad lateral part makes the top and the lateral part of tool bit subassembly all can shave the operation, has solved the operation face at current electric shaver only top, lacks the problem of lateral part operation face.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a cutter head assembly according to an embodiment of the present invention;
FIG. 2 is a sectional view of the cutter head assembly of the embodiment of FIG. 1;
FIG. 3 is an exploded view of the sweeping assembly of the embodiment of FIG. 1;
FIG. 4 is a schematic view of the embodiment of FIG. 1 from another perspective;
FIG. 5 is a schematic view of the embodiment of FIG. 1 from another perspective;
fig. 6 is a schematic structural view of another view angle of the wind sweeping assembly in the embodiment of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 11 | |
31 | | |
| 11a | Buckle | |||
| 32 | |
|||
| 11b | To the |
41 | |
|
| 11c | |
42 | |
|
| 12 | |
51 | Connecting |
|
| 13 | |
52 | Connecting |
|
| | Jack catch | 61 | |
|
| 13b | |
62 | |
|
| 21 | |
71 | |
|
| 22 | First limit hole | 72 | A first limit part |
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to directional indications, such as up, down, left, right, front, back, 8230\8230and 8230, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, as shown in the drawings, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a tool bit subassembly, refer to fig. 1 to 6, the tool bit subassembly includes mount pad, top blade 21 and lateral part blade 31. The mounting seat comprises a central axis penetrating through the top of the mounting seat; the top blade 21 is arranged on the top of the mounting seat and is symmetrically arranged about the central axis; the side blades 31 are disposed at the sides of the mount, and are symmetrically disposed about the central axis.
In this embodiment, the top blade 21 and the side blades 31 are rotatable with the mount, so that the central axis of the cutter head assembly is located at the geometric center of the mount. At least two top blades 21 are arranged on the top of the mounting seat, and at least two side blades 31 are also arranged on the side of the mounting seat. The side blades 31 and the top blade 21 are respectively arranged in central symmetry, so that the eccentricity of the mass center of the cutter head assembly can be avoided. Three top blades 21 and three side blades 31 are provided in this embodiment. The cutting edge of the top blade 21 is arranged upward, and the cutting edge line of the top blade 21 extends downward from one side close to the central axis. The side blades 31 are arranged vertically with their cutting edges facing away from the midline axis.
The utility model discloses a set up a tool bit subassembly, this tool bit subassembly includes the mount pad, sets up at the top blade 21 at mount pad top and sets up the operation of shaving all can be carried out to the lateral part blade 31 of mount pad lateral part, makes tool bit subassembly's top and lateral part, has solved current electric shaver and only the top surface can shave, problem that the operation face is little. The tool bit subassembly includes the mount pad, sets up at the top blade 21 at mount pad top and sets up the lateral part blade 31 of mount pad lateral part makes the top and the lateral part of tool bit subassembly all can shave the operation, has solved the only operation face at top of current electric shaver, lacks the problem of lateral part operation face.
In an embodiment, referring to fig. 1 to 6, the top blades 21 and the side blades 31 are alternately arranged around the central axis on a projection plane perpendicular to the central axis. In the present embodiment, the number of the top blades 21 is the same as that of the side blades 31, and the top blades 21 and the side blades 31 are alternately arranged to further avoid eccentricity.
In an embodiment, with reference to fig. 1 to 6, the cutting surfaces formed by the side blades 31 and the top blade when they rotate partially coincide. In the present embodiment, the top of the side blade 31 and/or the end of the top blade 21 away from the central axis are formed with transition edges, which include side transition edges provided on the side blade 31, and the side transition edges are arc-shaped edges extending from the upper end of the side blade 31 to the rotation axis. The transition cutting edge further comprises a top transition cutting edge arranged on the top blade 21, and the top transition cutting edge is an arc-shaped cutting edge extending obliquely downwards from one end, far away from the rotating shaft, of the top blade 21. Since the mounting seat, the top blade 21 and the side blades 31 are disposed in the net cover 41, the net cover 41 is a thin-walled solid of revolution whose center of revolution is coaxial with the centerline axis. When the cutter head assembly is in operation, side blade 31 rotates to form a side cutting surface that is a surface of revolution, as well as top blade 21 rotates to form a top cutting surface that is curved as shown in the figure because the edge line of top blade 21 is curved. By providing transitional cutting edges on the side blades 31 and/or the top blade 21, it is ensured that the top cutting surface and the side cutting surface are continuous, ensuring that shaving operations can be performed everywhere on the outer surface of the net cover 41.
In an embodiment, referring to fig. 1-6, the mount includes a mounting 11, a top seat 12, and side seats. A top blade seat 12 provided on top of the mounting member 11 for mounting the top blade 21; and a side blade seat arranged at the side of the mounting part 11 and used for mounting the side blade 31. In the present embodiment, the mounting member 11 includes at least two side mounting positions, which are symmetrically arranged with the central axis as the center; the side tool apron is arranged on the side mounting position. In this embodiment, a fastener 11a is disposed on the side mounting portion, a claw 13a is disposed on the side tool apron, and the claw 13a is fastened into the fastener 11a, so that the mounting frame and the side tool apron are fixedly connected. Limiting protrusions are further arranged between the side tool holders and the mounting piece 11, and the limiting protrusions, the clamping claws 13a and the buckles 11a can limit the side tool holders to move along the axial direction and the radial direction. The top holder 12 is connected to the mounting 11 by a central connection, in particular by means of an insert or screw connection.
In one embodiment, referring to fig. 1 to 6, the cutter head assembly further includes a mesh enclosure 41 with a lower end opening, the mounting seat is installed in the mesh enclosure 41, the cutting edge of the top blade 21 is disposed toward an inner top surface of the mesh enclosure 41, and the cutting edge of the side blade 31 is disposed toward an inner side surface of the mesh enclosure 41. A connecting piece 51 is arranged at the lower end opening of the net cover 41, and the connecting piece 51 is used for being connected with the machine body. Specifically, the connecting member 51 is annularly disposed, which is named as a connecting ring in this embodiment, a connecting protrusion 52 is disposed on an inner wall of the connecting ring, and a connecting groove corresponding to the connecting protrusion 52 is disposed at an upper end of the body, so as to detachably connect the mesh enclosure 41 to the body.
In an embodiment, referring to fig. 1 to 6, a connection structure for rotational connection is provided between the top of the mounting member 11 and the inner top surface of the mesh panel 41. In this embodiment, an annular cylindrical protrusion 42 is disposed in a central region of an inner top surface of the mesh enclosure 41, an annular protrusion 11c abutting against the cylindrical protrusion 42 is disposed on a top portion of the mounting member 11, and the cylindrical protrusion 42 is inserted into the annular protrusion 11c, so that the mesh enclosure 41 is rotatably connected to the mounting member 11.
In one embodiment, referring to fig. 1 to 6, the cutter head assembly further comprises a top spring sheet 71 arranged on the mounting seat, and the top spring sheet 71 abuts against the top blade 21 to provide an upward elastic supporting force. In this embodiment, the top holder 12 is provided with a top mounting groove for mounting the blade, the top resilient piece 71 is disposed on the lower surface of the top holder 12, the top blade 21 is T-shaped, and the lower portions of the two shoulders are received by the top resilient piece 71. The lower part of the top blade 21 is provided with a first limiting hole 22, and the top elastic sheet 71 comprises a first limiting part 72 penetrating into the first limiting hole 22, so that the top blade 21 can be prevented from falling off from the top mounting groove.
In an embodiment, referring to fig. 1 to 6, the cutter head assembly further comprises a side elastic sheet 61 arranged on the mounting seat, and the side elastic sheet 61 abuts against the side blade 31 to provide an elastic supporting force along a direction away from the central axis. In the present embodiment, the side blade holder is provided with the side blade groove 13b for mounting the side blade 31, the side elastic piece 61 is arranged on the surface of the side blade holder facing the mounting member 11, the side blade 31 is arranged in a T shape, and the two shoulders are received by the side elastic pieces 61. The side blade 31 has a second position-limiting hole 32 at its end away from the cutting edge, and the side spring 61 further includes a second position-limiting portion 62 extending into the second position-limiting hole 32 to prevent the side blade 31 from separating from the side blade groove 13b. Meanwhile, one end of the side blade 31 far away from the cutting edge can be abutted against the mounting seat under the action of external force, so that the limiting effect is achieved.
The utility model also provides an electric shaver, refer to fig. 1 to 6, including foretell tool bit subassembly and with the fuselage of tool bit subassembly butt joint. In this embodiment, the lower portion of the mounting member 11 is provided with a counter insertion hole 11b, and a counter insertion shaft for connecting with the counter insertion hole 11b is provided on a rotating shaft of the motor in the corresponding body. When the mesh cover 41 is mounted on the machine body via the mounting 11, the counter shaft abuts against the counter hole 11b, but now the transmission is performed.
The above is only the optional embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawing was made, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.
Claims (10)
1. A cutter head assembly, comprising:
a mount including a central axis running through a top portion thereof;
the top blade is arranged at the top of the mounting seat and is symmetrically arranged relative to the central axis;
and the side blades are arranged on the sides of the mounting seats and are symmetrically arranged relative to the central axis.
2. The cutter head assembly of claim 1 wherein said top blades alternate with said side blades about said central axis in a plane of projection perpendicular to said central axis.
3. The cutter head assembly of claim 1 wherein the cutting surfaces formed by the side blades and the top blade when rotated partially coincide.
4. The cutter head assembly of claim 1, wherein said mount comprises:
a mounting member;
the top tool apron is arranged at the top of the mounting piece and is used for mounting the top blade;
and the side tool apron is arranged at the side part of the mounting part and is used for mounting the side blade.
5. The cutter head assembly of claim 4 wherein said mount comprises at least two side mounting locations, said side mounting locations being centered about said central axis and symmetrically disposed; the side tool apron is arranged on the side mounting position.
6. The cutter head assembly of claim 4 wherein said cutter head assembly further comprises a screen having an open lower end, said mounting seat being mounted within said screen, said top blade edge being disposed toward an interior top surface of said screen, said side blade edge being disposed toward an interior side surface of said screen.
7. The cutter head assembly of claim 6 wherein the top of said mounting member and the interior top surface of said mesh enclosure are provided with a connection structure for rotational connection.
8. A cutter head assembly according to any one of claims 1 to 7 further comprising a top spring provided on the mounting, the top spring abutting the top blade to provide an upwardly directed resilient support.
9. A cutter head assembly according to any one of claims 1 to 7 further comprising side resilient tabs provided on the mounting block, the side resilient tabs abutting the side blades to provide resilient support in a direction away from the central axis.
10. An electric shaver comprising a head assembly according to any one of claims 1 to 9 and a body which interfaces with the head assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221262205.3U CN217620720U (en) | 2022-05-24 | 2022-05-24 | Tool bit subassembly and electric shaver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221262205.3U CN217620720U (en) | 2022-05-24 | 2022-05-24 | Tool bit subassembly and electric shaver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217620720U true CN217620720U (en) | 2022-10-21 |
Family
ID=83655877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221262205.3U Active CN217620720U (en) | 2022-05-24 | 2022-05-24 | Tool bit subassembly and electric shaver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217620720U (en) |
-
2022
- 2022-05-24 CN CN202221262205.3U patent/CN217620720U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |