CN210256247U

CN210256247U - Razor tool bit structure

Info

Publication number: CN210256247U
Application number: CN201920846210.0U
Authority: CN
Inventors: 龚茂华; 邓萱东; 游中林
Original assignee: Zhuhai Hengwei Plastic Products Co ltd
Current assignee: Zhuhai Hengwei Plastic Products Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-07
Anticipated expiration: 2029-06-06

Abstract

The utility model belongs to the technical field of the razor, a razor tool bit structure is disclosed, including shell subassembly and the blade subassembly that is fixed in the shell subassembly inside, the shell subassembly includes unable adjustment base and sword lid, and sword lid and unable adjustment base revolve to close and be connected, the blade subassembly includes blade holder and blade, and the blade is fixed in on the blade holder, the mounting groove has been seted up on the top of blade holder, the central point department of mounting groove is fixed with the locating lever, the blade is equipped with six altogether, and six blades distribute around the locating lever in the mode of annular array, the utility model discloses a semi-sealed cutting inner chamber has been set up, make the beard after cutting off only can attach to the blade, in the region that the blade holder was located, reduce the attached position of beard to reach the purpose that reduces the washing degree of difficulty with this; and the second through hole, the guide groove and the guide hole are matched to form a conduction type structure, so that deep cleaning from outside to inside is realized, and the cleaning effect is effectively improved.

Description

Razor tool bit structure

Technical Field

The utility model belongs to the technical field of the razor, concretely relates to razor tool bit structure.

Background

The shaver is a tool for shaving beards, and is mostly used by adult men; can be divided into a safe shaver, an electric shaver and a mechanical shaver according to the structure;

taking the electric shaver existing in the market as an example, the electric shaver comprises a handle part and a cutter head part, wherein the cutter head part is in direct contact with a user and cuts off beards through a blade rotating inside, and the cut-off beards are remained inside the cutter head part and attached to various structures or gaps, so that the problem of inconvenient cleaning is caused;

in order to solve the problems, in the existing using process, the internal cleaning is mostly carried out by adopting flowing water to wash or dismantle the knife cover, wherein when the flowing water is used for washing, only the surface of the knife cover and the position of a shallow knife edge can be cleaned, and the beard remained in the deep cannot be effectively cleaned; the mode of removing the knife cover needs to separate all structures of the integral knife head part, so that on one hand, the operation is troublesome, and on the other hand, the problem that the knife is easily scratched by the sliding of the knife blade exists when the knife blade is manually cleaned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a razor tool bit structure to solve the complicated beard that exists of current tool bit structure and adhere to the position too much and arouse inconvenient abluent problem, and the cleaning method who is applicable to current tool bit structure still has the problem that the cleaning performance is not good, the operation is inconvenient.

In order to achieve the above object, the utility model provides a following technical scheme: a shaver head structure comprises a shell assembly and a blade assembly fixed inside the shell assembly, wherein the shell assembly comprises a fixed base and a blade cover, the blade cover is connected with the fixed base in a screwing mode, the blade assembly comprises a blade holder and blades, the blades are fixed on the blade holder, a mounting groove is formed in the top end of the blade holder, a positioning rod is fixed in the center of the mounting groove, the number of the blades is six, and the six blades are distributed around the positioning rod in an annular array mode;

the utility model discloses a cutter cover, including cutter cover, blade holder, knife cover, sealed snap ring, the first through-hole of a plurality of has been seted up on the knife cover, and the position of first through-hole is corresponding with the position of blade, the welding of the inside top of knife cover has sealed snap ring, and sealed snap ring is connected with the top block of blade holder, the internal diameter of sealed snap ring is greater than the diameter of mounting groove, and sealed snap ring and mounting groove combination form the cutting inner.

Preferably, a plurality of second through holes are formed in the position, corresponding to the blade, of the cutter holder, and the aperture of each second through hole is larger than that of each first through hole.

Preferably, a back groove is formed in the bottom end of the cutter holder, an annular guide groove is formed in the top end of the fixing base, the guide groove and the back groove are combined to form a guide cavity, two guide holes are symmetrically formed in the bottom end of the annular guide groove, and the two guide holes are obliquely arranged.

Preferably, the blade includes cutting part and fixed part, the both sides outer wall of cutting part all establishes to cambered surface formula structure, the both sides outer wall of fixed part all sets up the inclined plane formula structure of slope decurrent, and the cambered surface is tangent state with the inclined plane and is connected.

Preferably, the center of the back groove is welded with a connecting shaft, the center of the fixed base is provided with a center hole, and the movable end of the connecting shaft penetrates through the center hole.

Preferably, the connecting shaft is sleeved with a sealing sleeve, the top end of the sealing sleeve is designed to be a slope-shaped structure inclined downwards, a sealing ring is arranged on the top surface of the fixing base in a protruding mode, and the sealing ring is connected with the bottom end of the sealing sleeve in a clamping mode.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses semi-sealed's cutting inner chamber has been set up for in the beard after cutting off can only be attached to the region at blade, blade holder place, reduce the attached position of beard, reach the purpose that reduces the washing degree of difficulty with this.

(2) Aiming at the semi-sealed cutting inner cavity, a conducting structure is formed by matching the second through hole, the guide groove and the guide hole, the structure is cleaned in a water washing mode, beards attached to the blade and the blade holder are washed away through the flow of water flow, and the water flow and the beards are discharged through the guide groove and the guide hole on the fixed base, so that the deep cleaning from the outside to the inside is effectively realized, and the cleaning effect is improved;

in addition, the cleaning device does not need to be disassembled in any structure in the whole process, so that the cleaning operation is simpler, and the problem of sliding damage of the blade is effectively avoided.

(3) The utility model sets the surface of the whole blade into a streamline structure combined by the cambered surface and the slope surface, improves the guidance of the surface of the blade on the premise of ensuring the sharp cutting edge of the blade, thereby leading the water flow to take away the beard on the surface of the blade more easily when flowing and further achieving the purpose of improving the cleaning effect;

in addition, aiming at the blade structure, the bottom structure of the slope surface form effectively increases the fixed area when the blade is installed, and the effect of improving the stability of the blade is achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a top view of the knife cover of the present invention;

FIG. 4 is a top view of the knife holder of the present invention;

FIG. 5 is a schematic view of the structure of the blade of the present invention;

FIG. 6 is a schematic view of the present invention;

in the figure: the cutting device comprises a shell assembly 1, a blade assembly 2, a blade assembly 3, a cutter holder 4, a positioning rod 5, a blade 51, a cutting part 52, a fixing part 6, a mounting groove 7, a back groove 8, a connecting shaft 9, a center hole 10, a guide groove 11, a guide hole 12, a fixing base 13, a cutter cover 14, a sealing snap ring 15, a sealing sleeve 16, a first through hole 17 and a second through hole 18.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a shaver head structure comprises a shell component 1 and a blade component 2 fixed inside the shell component 1, wherein the shell component 1 comprises a fixed base 12 and a blade cover 13, the blade cover 13 is connected with the fixed base 12 in a screwing mode, the blade component 2 comprises a blade holder 3 and blades 5, the blades 5 are fixed on the blade holder 3, a mounting groove 6 is formed in the top end of the blade holder 3, a positioning rod 4 is fixed at the center of the mounting groove 6, the blades 5 are provided with six blades, and the six blades 5 are distributed around the positioning rod 4 in an annular array mode;

a plurality of first through holes 17 are formed in the knife cover 13, the positions of the first through holes 17 correspond to the positions of the blades 5, a sealing snap ring 14 is welded at the top end of the inside of the knife cover 13, the sealing snap ring 14 is connected with the top end of the knife holder 3 in a clamped mode, the inner diameter of the sealing snap ring 14 is larger than the diameter of the mounting groove 6, and the sealing snap ring 14 and the mounting groove 6 are combined to form a cutting inner cavity.

As shown in fig. 1 and fig. 3, and known from the above description, the tool post 3, the mounting groove 6, the seal snap ring 14 and the tool cover 13 form a complete semi-sealed cutting cavity, wherein the first through hole 17 of the tool cover 13 is communicated with the external environment, so as to ensure that a beard can penetrate through the first through hole 17 to contact with the blade 5 during use, and the cut-off beard remains inside the cutting cavity, specifically attached to the tool post 3 or the blade 5, thereby effectively reducing the positions where the beard can be attached and reducing the difficulty of subsequent cleaning.

In this embodiment, preferably, the position of the tool holder 3 corresponding to the blade 5 is provided with a plurality of second through holes 18, and the aperture of the second through hole 18 is larger than that of the first through hole 17.

In this embodiment, preferably, the bottom end of the tool apron 3 is provided with a back groove 7, the top end of the fixing base 12 is provided with an annular guide groove 10, the guide groove 10 and the back groove 7 are combined to form a flow guiding cavity, the bottom end of the annular guide groove 10 is symmetrically provided with two guide holes 11, and the two guide holes 11 are both arranged in an inclined manner.

Referring to fig. 1, 3-4, the second through hole 18 and the back groove 7 of the tool holder 3, and the guiding groove 10 and the guiding hole 11 of the fixing base 12 are utilized to form a complete conducting structure in the semi-sealed cutting cavity, when cleaning, the integral tool bit structure or the shaver is placed under flowing water, so that the flowing water enters the cutting cavity through the first through hole 17, the beard attached to the tool holder 3 or the blade 5 is washed, and the washed water flows through the second through hole 18, wherein the diameter of the second through hole 18 is larger, so as to ensure that the beard can smoothly pass through, then the water flows into the flow guiding cavity formed by the guiding groove 10 and the back groove 7, and the water flow and the beard are all discharged through the two oblique guiding holes 11, the actual water flow cleaning direction can refer to the direction indicated by the arc arrow in fig. 1, and in the above process, the water flow passes through the integral tool bit structure, the cleaning of the whole internal structure is realized, the limit of the attachment position of the beard is matched, a good cleaning effect is achieved, and the whole cleaning process is free from the disassembly of any structure.

In this embodiment, preferably, the blade 5 includes a cutting portion 51 and a fixing portion 52, outer walls of two sides of the cutting portion 51 are both provided with arc-shaped structures, outer walls of two sides of the fixing portion 52 are both provided with inclined-surface structures inclined downward, and the arc surface is connected to the inclined surface in a tangential manner.

As shown in fig. 5, the cutting portion 51 refers to the blade edge of the blade 5, which directly contacts with the beard and cuts the beard, and specifically, two sharp cutting edges are formed at the top end of the cutting portion 51 in the figure, so as to effectively realize the rapid cutting of the beard and avoid the phenomenon of pulling the beard; the cambered surface of the cutting part 51 and the inclined surface of the fixing part 52 form a streamline state, so that the guide effect of water flow and beard is conveniently realized, and the flowing water cleaning effect is further improved; in addition, the area of the bottom end of the fixing portion 52 is large, so that the contact area between the integral blade 5 and the tool holder 3 is greatly increased, and the effect of improving the installation stability is effectively achieved.

In this embodiment, preferably, the connecting shaft 8 is welded at the center of the back groove 7, the center of the fixing base 12 is provided with a center hole 9, and the movable end of the connecting shaft 8 penetrates through the center hole 9.

In this embodiment, preferably, a sealing sleeve 16 is sleeved on the connecting shaft 8, a top end of the sealing sleeve 16 is provided with a slope structure inclined downward, a sealing ring 15 is convexly arranged on a top surface of the fixing base 12, and the sealing ring 15 is connected with a bottom end of the sealing sleeve 16 in a clamping manner.

In summary, the specific assembly process of the above structure is as follows: (1) as shown in fig. 6, the stationary base 12 is coupled to a handle portion of the shaver; (2) the blade component 2 is fixed in the fixed base 12, the connecting shaft 8 is ensured to penetrate through the central hole 9 in the process, so that the blade component 2 is connected with the driving shaft, and along with the insertion of the connecting shaft 8, a sealing sleeve 16 on the connecting shaft 8 is gradually close to a sealing ring 15 and is clamped with the sealing ring 15, so that the sealing around the central hole 9 is realized, and the water flow is prevented from entering the handle part of the shaver during cleaning; (3) the knife cover 13 and the fixed base 12 are fixed in a screwing mode.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A razor tool bit structure, includes shell subassembly (1) and is fixed in blade subassembly (2) of shell subassembly (1) inside, shell subassembly (1) includes unable adjustment base (12) and sword lid (13), and sword lid (13) close with unable adjustment base (12) soon and be connected, blade subassembly (2) include blade holder (3) and blade (5), and blade (5) are fixed in on blade holder (3), its characterized in that: the top end of the tool apron (3) is provided with a mounting groove (6), a positioning rod (4) is fixed at the center of the mounting groove (6), six blades (5) are arranged, and the six blades (5) are distributed around the positioning rod (4) in an annular array manner;

the utility model discloses a cutter cover, including cutter cover (13), cutter cover (13) and blade (5), seted up the first through-hole of a plurality of (17), and the position of first through-hole (17) is corresponding with the position of blade (5), the inside top welding of cutter cover (13) has sealed snap ring (14), and sealed snap ring (14) are connected with the top block of blade holder (3), the internal diameter of sealed snap ring (14) is greater than the diameter of mounting groove (6), and sealed snap ring (14) and mounting groove (6) combination form the cutting inner chamber.

2. A razor head construction according to claim 1, wherein: a plurality of second through holes (18) are formed in the position, corresponding to the blade (5), on the cutter holder (3), and the aperture of each second through hole (18) is larger than that of each first through hole (17).

3. A razor head construction according to claim 1, wherein: back groove (7) have been seted up to the bottom of blade holder (3), annular guide slot (10) have been seted up on the top of unable adjustment base (12), and guide slot (10) and back groove (7) combination form the water conservancy diversion chamber, two guide holes (11) have been seted up to the bottom symmetry of annular guide slot (10), and two guide holes (11) are the slope setting.

4. A razor head construction according to claim 1, wherein: blade (5) are including cutting portion (51) and fixed part (52), the both sides outer wall of cutting portion (51) all establishes to cambered surface formula structure, the both sides outer wall of fixed part (52) all sets up the inclined plane formula structure of slope decurrent, and the cambered surface is tangent state with the inclined plane and is connected.

5. A razor head construction according to claim 3, wherein: the welding of the central point department of keeping back of the body groove (7) has connecting axle (8), the central point department of unable adjustment base (12) has seted up centre bore (9), and the expansion end of connecting axle (8) runs through centre bore (9).

6. A razor head construction according to claim 5, wherein: the connecting shaft (8) is sleeved with a sealing sleeve (16), the top end of the sealing sleeve (16) is designed to be a slope-shaped structure inclined downwards, a sealing ring (15) is arranged on the top surface of the fixing base (12) in a protruding mode, and the sealing ring (15) is connected with the bottom end of the sealing sleeve (16) in a clamping mode.