CN210361422U - Reciprocating type razor head - Google Patents
Reciprocating type razor head Download PDFInfo
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- CN210361422U CN210361422U CN201920666121.8U CN201920666121U CN210361422U CN 210361422 U CN210361422 U CN 210361422U CN 201920666121 U CN201920666121 U CN 201920666121U CN 210361422 U CN210361422 U CN 210361422U
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Abstract
The utility model relates to a reciprocating shaver head, which comprises a fixed frame and a blade group arranged on one side of the fixed frame, it is characterized in that the blade group comprises a fixed blade and a movable blade, the fixed blade is fixedly connected with the fixed frame, the inner side of the fixed blade is provided with the movable blade which is in parallel sliding contact with the fixed blade under the transmission of a translation mechanism, one side of the movable blade is provided with a long sawtooth-shaped cutting edge, the other side of the movable blade is provided with a short sawtooth-shaped cutting edge, the long sawtooth-shaped cutting edge is longer than the short sawtooth-shaped cutting edge, one side of the fixed blade is provided with a long rectangular cutting edge, the other side of the fixed blade is provided with a short rectangular cutting edge, the long rectangular cutting edge is longer than the end rectangular cutting edge, the long serrated blade is matched with the long rectangular blade for use, and the short serrated blade is matched with the short rectangular blade for use. The utility model provides a reciprocating type razor head that can shave off the beard and can decorate the beard again.
Description
Technical Field
The utility model relates to a shaver, in particular to an improvement of reciprocating shaver head and other structures.
Background
Shavers are devices for shaving beards. Belongs to a self-service tool and is mostly used by adults. The shaver can be classified into a safety shaver, an electric shaver and a mechanical shaver 3 according to the structure. With the continuous improvement of the living standard of people, various small household electrical appliance products also advance to the lives of common people, and China is used as a new market to continuously attract production enterprises to put out small household electrical appliances conforming to the habits of Chinese consumers. 2010 is a year of rapid development of the shaver online channel market, and the Chinese shaver market is kept in good growth after market recovery in 2010 and 2011. Therefore, people design a plurality of patents related to the shaver, for example, Chinese patent with publication number CN206982746U discloses a shaver head, which is characterized by comprising a fixed frame, a vibrator, a first shaver moving blade and a second shaver moving blade, wherein the first shaver moving blade and the second shaver moving blade are of an integrated T-shaped structure and are arranged on the vibrator, the blade edges face different sides, and the vibrator is arranged on the fixed frame and can move relative to the fixed frame.
The disadvantages of the patent are that: is only suitable for shaving beards, but can not decorate the beards.
Disclosure of Invention
The utility model discloses mainly solve the only technical problem that is applicable to shaving the beard that prior art exists, and can not decorate etc. to the beard, provide one kind can shave the reciprocating type tool bit that shaves that can shave the beard and can decorate the beard again.
The above technical problem of the present invention can be solved by the following technical solutions: a reciprocating shaver head comprises a fixed frame and a blade group arranged on one side of the fixed frame, it is characterized in that the blade group comprises a fixed blade and a movable blade, the fixed blade is fixedly connected with the fixed frame, the inner side of the fixed blade is provided with the movable blade which is in parallel sliding contact with the fixed blade under the transmission of a translation mechanism, one side of the movable blade is provided with a long sawtooth-shaped cutting edge, the other side of the movable blade is provided with a short sawtooth-shaped cutting edge, the long sawtooth-shaped cutting edge is longer than the short sawtooth-shaped cutting edge, one side of the fixed blade is provided with a long rectangular cutting edge, the other side of the fixed blade is provided with a short rectangular cutting edge, the long rectangular cutting edge is longer than the end rectangular cutting edge, the long serrated blade is matched with the long rectangular blade for use, and the short serrated blade is matched with the short rectangular blade for use. A power mechanism on the shaver drives a translation mechanism to move in a translation mode, the translation mechanism is connected with the movable blade to drive the movable blade to be in parallel sliding contact with the movable blade, when a beard needs to be trimmed, the long sawtooth-shaped cutting edge and the long rectangular cutting edge are matched, one side faces to the beard, so that a large number of beard enter a shaving groove between the long sawtooth-shaped cutting edge and the long rectangular cutting edge to achieve the function of shaving the beard, and when the beard needs to be trimmed, the short sawtooth-shaped cutting edge and the short rectangular cutting edge are matched, one side faces to the beard, so that a small number of beard enter the shaving groove between the short sawtooth-shaped cutting edge and the short rectangular cutting edge to achieve the function of trimming the beard.
Preferably, the long serrated blade is fully distributed on one side of the movable blade, the short serrated blade is arranged in the middle of the other side of the movable blade, the long rectangular blade is fully distributed on one side of the fixed blade, and the short rectangular blade is arranged in the middle of the other side of the fixed blade.
Preferably, the short serrated edge comprises 1/8 to 1/2 of the length of the long serrated edge, and the short rectangular edge comprises 1/8 to 1/2 of the length of the long rectangular edge.
Preferably, the long serrated blade and the short serrated blade are formed by arranging a plurality of serrations, sharp edges are arranged on both sides of the serrations, the long rectangular blade and the short rectangular blade are formed by arranging a plurality of rectangular teeth, resistance edges with wavy bulges are arranged on both sides of the rectangular teeth, and a shaving groove is formed between each adjacent resistance edge and the sharp edge. After the beard is in the shaving groove, the movable blade can be moved, the beard in the shaving groove can be cut off due to the extrusion of the resistance edge and the sharp edge positioned on the movable blade and the fixed blade, so as to achieve the shaving effect, wherein the two sides of the rectangular teeth are provided with the resistance blades with the wave-shaped bulges, so that the resistance blades and the sharp blades can bear the beard at the two sides in the process that the resistance blades and the sharp blades extrude the beard, the beard can generate an upward acting force, and the beard can easily escape from the shaving groove, therefore, the shaving efficiency is reduced, but after the resistance blades with the wavy bulges are arranged on the two sides of the rectangular teeth, the resistance blades can add a resistance to the beard moving upwards in the extrusion cutting process of the resistance blades and the sharp blades to the beard, so that the beard can be prevented from escaping from the shaving groove, and the shaving efficiency is improved.
Preferably, the saw teeth are all inverted V-shaped sharp teeth.
Preferably, the machining precision of the resistance edge with the wavy bulge is IT10-IT14, and the machining precision of the sharp edge is IT6-IT 9. The machining precision of the resistance edge with the wavy bulge is IT10-IT14, and the machining precision of the sharp edge is IT6-IT9, so that the resistance edge is not flat due to the fact that the machining precision of the wavy bulge of the resistance edge is reduced, and the whole machining of the wavy bulge is simpler.
Preferably, the translation mechanism comprises a translation sheet and a connecting device, the translation sheet is connected with the movable blade, the connecting device comprises a rotating shaft and an eccentric shaft, the rotating shaft is connected with the eccentric shaft, the rotating shaft is rotatably connected with the rotating frame, the eccentric shaft is connected with the translation sheet through a positioning block, and a positioning groove for placing the translation sheet is arranged on the other side, connected with the fixed blade, of the fixing frame. The power device of the shaver drives the rotating shaft to rotate, because the rotating shaft is connected with the eccentric shaft, the eccentric shaft is connected with the movable blade through the translation sheet, the rotating shaft converts the rotating motion into linear reciprocating motion through the eccentric shaft after rotating, so as to drive the movable blade to translate, the fixing frame and the fixed blade are connected, and the other side of the fixing frame is provided with a positioning groove for placing the translation sheet, so that the translation sheet can move in the positioning groove, the motion of the movable blade is more stable, and the whole shaver head can be more stable in the shaving process.
Preferably, the fixing frame is provided with a protrusion on one side provided with the positioning groove, and the positioning block is provided with a groove matched with the protrusion. The fixing frame is provided with a protrusion which is arranged on one side of the positioning groove, the positioning block is provided with a groove matched with the protrusion, so that the translation sheet can move in the positioning groove, the moving process of the blade can be more stable, and the whole shaver can be more stable in the shaving process.
The utility model provides a reciprocating type tool bit that shaves that can shave off the beard and can decorate the beard again.
Therefore, the utility model has the characteristics of rational in infrastructure, convenient to use, the effect is obvious etc.
Drawings
FIG. 1 is an exploded view of a reciprocating razor according to the present invention;
FIG. 2 is a front view of the reciprocating shaver of the present invention;
FIG. 3 is a left side view of the reciprocating shaver of the present invention;
FIG. 4 is a bottom view of the reciprocating shaver of the present invention;
FIG. 5 is a schematic structural view of a stationary blade according to the present invention;
FIG. 6 is a schematic structural view of the movable blade of the present invention;
FIG. 7 is a partial enlarged view of the movable blade of the present invention;
FIG. 8 is a partial enlarged view of the stationary blade of the present invention;
FIG. 9 is an enlarged view of a portion of a bottom view of the reciprocating shaver of the present invention;
fig. 10 is an axonometric view of the positioning block of the present invention.
The part numbers in the figure indicate 1, a fixed frame, 2, a fixed blade, 3, a movable blade, 4, a long sawtooth-shaped blade, 5, a short sawtooth-shaped blade, 6, a long rectangular blade, 7, a short rectangular blade, 8, sawteeth, 9, sharp blades, 10, rectangular teeth, 11, a resistance blade, 12, a shaving groove, 13, a translation plate, 14, a rotating shaft, 15, an eccentric shaft, 16, a rotating frame, 17, a positioning block, 18, a positioning groove, 19, a protrusion and 20, a groove.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b):
the reciprocating razor head shown in fig. 1 to 10 comprises a fixed frame 1 and a blade group arranged on one side of the fixed frame 1, and is characterized in that the blade group comprises a fixed blade 2 and a movable blade 3, the fixed blade 2 is fixedly connected with the fixed frame 1, the movable blade 3 is arranged on the inner side of the fixed blade 2, the movable blade 3 is in parallel sliding contact with the fixed blade 2 under the transmission of a translation mechanism, a long serrated blade 4 is arranged on one side of the movable blade 3, a short serrated blade 5 is arranged on the other side of the movable blade 3, the long serrated blade 4 is longer than the short serrated blade 5, a long rectangular blade 6 is arranged on one side of the fixed blade 2, a short rectangular blade 7 is arranged on the other side of the fixed blade, the long rectangular blade 6 is longer than the end rectangular serrated blade, and the long serrated blade 4 is matched with the long rectangular blade 6, the short serrated blade 5 is matched with the short rectangular blade 7 for use. The long sawtooth-shaped blade 4 is fully distributed on one side of the movable blade 3, the short sawtooth-shaped blade 5 is arranged at the middle position of the other side of the movable blade 3, the long rectangular blade 6 is fully distributed on one side of the fixed blade 2, and the short rectangular blade 7 is arranged at the middle position of the other side of the fixed blade 2. The short serrated blade 5 occupies 1/8 to 1/2 of the length of the long serrated blade 4, and the short rectangular blade 7 occupies 1/8 to 1/2 of the length of the long rectangular blade 6. The long sawtooth-shaped blade 4 and the short sawtooth-shaped blade 5 are formed by arranging a plurality of sawteeth 8, sharp blades 9 are arranged on two sides of each sawtooth 8, the long rectangular blade 6 and the short rectangular blade 7 are formed by arranging a plurality of rectangular teeth 10, resistance blades 11 with wave-shaped protrusions are arranged on two sides of each rectangular tooth 10, and a shaving groove 12 is formed between each two adjacent resistance blades 11 and the sharp blades 9. The saw teeth 8 are all inverted V-shaped sharp teeth. The machining precision of the resistance edge 11 with the wavy bulges is IT10-IT14, and the machining precision of the sharp edge 9 is IT6-IT 9. The translation mechanism comprises a translation blade 13 and a connecting device, the translation blade 13 is connected with the movable blade 3, the connecting device comprises a rotating shaft 14 and an eccentric shaft 15, the rotating shaft 14 is connected with the eccentric shaft 15, the rotating shaft 14 is rotatably connected with a rotating frame 16, the eccentric shaft 15 is connected with the translation blade 13 through a positioning block 17, and a positioning groove 18 for placing the translation blade 13 is formed in the other side, connected with the fixed blade 2, of the fixed frame 1. The fixing frame 1 is provided with a protrusion 19 at one side provided with a positioning groove 18, and the positioning block 17 is provided with a groove 20 matched with the protrusion 19.
A power mechanism on the shaver drives a translation mechanism to move in a translation manner, the translation mechanism is connected with the movable blade 3 to drive the movable blade 3 to be in parallel sliding contact with the movable blade 3, when a beard needs to be trimmed, the long sawtooth-shaped cutting edge 4 and the long rectangular cutting edge 6 are matched, one side faces the beard, a large number of beard enter a shaving groove 12 between the long sawtooth-shaped cutting edge 4 and the long rectangular cutting edge 6, so that the beard can be shaved, when the beard needs to be trimmed, the short sawtooth-shaped cutting edge 5 and the short rectangular cutting edge 7 are matched, one side faces the beard, and a small number of beard enter the shaving groove 12 between the short sawtooth-shaped cutting edge 5 and the short rectangular cutting edge 7, so that the beard trimming function is achieved. After the beard is cut into the shaving groove 12, the movable blade 3 moves, the beard in the shaving groove 12 is cut off due to the extrusion of the beard which is divided into the resistance edge 11 and the sharp edge 9 on the movable blade 3 and the fixed blade 2, thereby achieving the shaving effect, wherein, the two sides of the rectangular teeth 10 are both provided with the resistance blades 11 with wave-shaped bulges, so that the resistance blades 11 and the sharp blades 9 can bear the beard at the two sides in the process of extruding the beard by the resistance blades 11 and the sharp blades 9, so that the hairs will exert an upward force so that the hairs can easily escape from the shaving aid container 12, so that the shaving efficiency is reduced, but both sides of the rectangular teeth 10 are provided with the resistance blades 11 with the wave-shaped protrusions, so that the resistance blades 11 can add a resistance to the beard moving upwards in the squeezing cutting process of the resistance blades 11 and the sharp blades 9 to the beard, thereby preventing the beard from escaping from the shaving groove 12 and improving the shaving efficiency. The machining accuracy of the resistance edge 11 with the wavy bulge is IT10-IT14, and the machining accuracy of the sharp edge 9 is IT6-IT9, because the machining accuracy of the wavy bulge of the resistance edge 11 is difficult, the resistance edge 11 generates uneven bulge after the machining accuracy of the resistance edge 11 is reduced, so that the whole machining of the wavy bulge is simpler. The power device of the shaver drives the rotating shaft 14 to rotate, because the rotating shaft 14 is connected with the eccentric shaft 15, the eccentric shaft 15 is connected with the movable blade 3 through the translation blade 13, so that the rotating shaft 14 converts the rotating motion into the linear reciprocating motion through the eccentric shaft 15 after rotating to drive the movable blade 3 to translate, when the fixing frame 1 is connected with the fixed blade 2, and the other side is provided with the positioning groove 18 for placing the translation blade 13, the translation blade 13 moves in the positioning groove 18, so that the motion of the movable blade 3 is more stable, and the whole shaver head is more stable in the shaving process. The side of the fixing frame 1 provided with the positioning groove 18 is upwards provided with a protrusion 19, and the positioning block 17 is provided with a groove 20 matched with the protrusion 19, so that the translation sheet 13 moves in the positioning groove 18, the movement process of the blade is more stable, and the whole shaver is more stable in the shaving process.
Claims (8)
1. A reciprocating shaver head comprises a fixed frame and a blade group arranged on one side of the fixed frame, it is characterized in that the blade group comprises a fixed blade and a movable blade, the fixed blade is fixedly connected with the fixed frame, the inner side of the fixed blade is provided with the movable blade which is in parallel sliding contact with the fixed blade under the transmission of a translation mechanism, one side of the movable blade is provided with a long sawtooth-shaped cutting edge, the other side of the movable blade is provided with a short sawtooth-shaped cutting edge, the long sawtooth-shaped cutting edge is longer than the short sawtooth-shaped cutting edge, one side of the fixed blade is provided with a long rectangular blade, the other side of the fixed blade is provided with a short rectangular blade, the long rectangular blade is longer than the short rectangular blade, the long serrated blade is matched with the long rectangular blade for use, and the short serrated blade is matched with the short rectangular blade for use.
2. The reciprocating razor head according to claim 1, wherein the long serrated blade is disposed over one side of the movable blade, the short serrated blade is disposed at a middle position of the other side of the movable blade, the long rectangular blade is disposed over one side of the fixed blade, and the short rectangular blade is disposed at a middle position of the other side of the fixed blade.
3. A reciprocating razor head as claimed in claim 1 or 2, wherein said short serrated edge is 1/8 to 1/2 of the length of said long serrated edge and said short rectangular edge is 1/8 to 1/2 of the length of said long rectangular edge.
4. A reciprocating razor head as claimed in claim 1 or 2, wherein said long serrated edge and said short serrated edge are formed by an array of teeth, said teeth being provided on both sides with sharp edges, said long rectangular edge and said short rectangular edge being formed by an array of rectangular teeth, said rectangular teeth being provided on both sides with resistive edges having wavy projections, and shaving grooves being formed between adjacent ones of said resistive edges and said sharp edges.
5. A reciprocating razor head as claimed in claim 4, wherein the teeth are inverted V-shaped tines.
6. A reciprocating razor head as claimed in claim 4, wherein said resistance edge with said undulating protrusions is machined to a precision of IT10-IT14 and said sharp edge is machined to a precision of IT6-IT 9.
7. The reciprocating razor head according to claim 1, wherein the translation mechanism comprises a translation blade connected to the movable blade and a connecting device, the connecting device comprises a rotating shaft and an eccentric shaft, the rotating shaft is connected to the eccentric shaft, the rotating shaft is rotatably connected to a rotating frame, the eccentric shaft is connected to the translation blade through a positioning block, and a positioning groove for placing the translation blade is formed in the other side of the fixed frame connected to the fixed blade.
8. The reciprocating razor head as claimed in claim 7, wherein the fixing frame has a protrusion formed thereon at a side thereof where the positioning groove is formed, and the positioning block has a groove formed thereon to fit the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666121.8U CN210361422U (en) | 2019-05-10 | 2019-05-10 | Reciprocating type razor head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666121.8U CN210361422U (en) | 2019-05-10 | 2019-05-10 | Reciprocating type razor head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210361422U true CN210361422U (en) | 2020-04-21 |
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ID=70260050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920666121.8U Active CN210361422U (en) | 2019-05-10 | 2019-05-10 | Reciprocating type razor head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210361422U (en) |
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2019
- 2019-05-10 CN CN201920666121.8U patent/CN210361422U/en active Active
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