CN216577976U

CN216577976U - Electric razor

Info

Publication number: CN216577976U
Application number: CN202123240803.9U
Authority: CN
Inventors: 金炳杰
Original assignee: Zhejiang Jingbo Hardware Technology Co ltd
Current assignee: Zhejiang Jingbo Hardware Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-24
Anticipated expiration: 2031-12-22

Abstract

This scheme provides an electric shaver, including fuselage and the motor of setting in the fuselage, two front and back parallel arrangement's tool bit subassembly, the tool bit subassembly include steel outer sword, along inner cutter and the interior knife rest of the internal surface sliding contact of outer sword, including installing the eccentric cam on the motor output shaft, convert the rotary power of motor into reciprocating power and drive two drivers for two tool bit subassemblies respectively, two tool bit subassemblies are on the fuselage and face upward the head and establish to one side, the face of shaving for the slope on two tool bit subassemblies formed promptly, the face of shaving that should incline is 30 ~ 60 degrees with the handheld angle that the vertical plane becomes of fuselage, the non parallel drive shaft on the first driver and the second driver is opening the structure, and opens the angle and be 15 ~ 60 degrees. The tool bit is more closely attached to the face, and the skin-friendly performance is better.

Description

Electric razor

Technical Field

The utility model relates to a reciprocating electric shaver.

Background

The traditional electric shaver drives the blade to move relatively to the fixed blade by using the motor to cut beard or hair entering the meshes, and the motor and the driver can only be assembled on one parallel surface, namely left-right floating or front-back floating. In order to achieve the elbow effect, an inflection point is generally set between the whole shaving head and the output shaft of the motor, but the angle between the hand-held part and the face to be shaved is still nearly vertical, and the posture is not easy. The existing multi-row cutters are driven by a vertical transmission shaft, the floating direction of the cutters can only vertically float up and down, and the cutters are not beneficial to the attachment of facial contours.

Disclosure of Invention

The utility model provides an electric shaver capable of smoothly and comfortably shaving by inclining a shaving operation surface and vertically holding, which not only can realize reverse movement of double cutter heads, reduce working noise and reduce vibration transmitted to hands of a user, but also is convenient to mount, the floating angle of the two cutter heads is more adaptive to the shaving surface, and the pressing angle of the two cutter heads is more adaptive.

In order to solve the technical problems, the utility model adopts the following technical scheme: an electric shaver comprises a shaver body, a motor arranged in the shaver body, two cutter head components arranged in parallel in the front and back direction, wherein each cutter head component comprises a steel outer cutter, an inner cutter in sliding contact with the inner surface of the outer cutter and an inner cutter frame, the inner cutter comprises an eccentric cam arranged on an output shaft of the motor, and two driving units which respectively convert the rotating power of the motor into reciprocating power and transmit the reciprocating power to the two cutter head components, the two cutter head components are obliquely arranged on the shaver body in an inverted manner, namely, the upper shaver surface formed by the two cutter head components is an inclined shaver surface, the angle formed by the inclined shaver surface and a handheld vertical surface of the shaver body is 30-60 degrees, each driving unit comprises a driving frame driven by the eccentric cam in a reciprocating manner, a driving shaft which transmits the reciprocating power of the driving frame to the inner cutter of the cutter head components and is not vertically arranged, and elastic bent parts which support the driving frame on two sides of the driving frame and can move in a reciprocating manner, the two driving units are a first driving unit and a second driving unit, the driving shaft on the first driving unit is not parallel to the driving shaft on the second driving unit, and is in an opening structure, and the opening angle is 15-60 degrees.

As an improvement: two interior knife rest go up central point and put and be equipped with the drive through-hole with drive shaft complex, the length is greater than the drive shaft free end around the drive through-hole to realize tool bit subassembly and drive shaft angle slope adjustment, two interior knife rest suspend in the fuselage through the elastic support subassembly slope at both ends.

As an improvement: the elastic support component comprises a U-shaped sheet which is obliquely arranged in the machine body, two elastic free ends of the U-shaped sheet are respectively supported on the side bottom edges of the two inner tool rests, and the two elastic free ends are respectively provided with an upper convex transverse rib.

As an improvement: the eccentric cam is characterized in that a swing rod is mounted on an eccentric convex shaft of the eccentric cam, a sliding shaft which forms an angle of 180 degrees relative to the position of the eccentric convex shaft is arranged on the swing rod, a driving groove is formed in the driving frame, the driving groove in the first driving part and the driving groove in the second driving part are arranged oppositely, the eccentric convex shaft is matched in the driving groove of the first driving part, and the sliding shaft is matched in the driving groove of the second driving part.

As an improvement: the novel electric hair cutter is characterized by further comprising a temple knife component which is detachably connected to the machine body, and the temple knife component is driven to work through a linkage rod, one end of the linkage rod is sleeved on the second driving sub driving frame.

As an improvement: the connecting protruding ends of the elastic bending parts are provided with fixing parts fixed on a frame of the machine body, each fixing part is provided with two fixing holes distributed front and back, the frame of the machine body is provided with fixing columns corresponding to the two fixing holes respectively, the fixing holes are sleeved outside the fixing columns to enable the connecting protruding ends of the elastic bending parts of the two driving sub-bodies to be connected into a whole, the middle of the two fixing holes on the fixing parts is also provided with a threaded hole, and the connecting protruding ends of the elastic bending parts of the two driving sub-bodies are fixed on the frame of the machine body by penetrating screws through the threaded holes.

The beneficial effects provided by the utility model are as follows: face of shaving that the head was established to one side makes when shaving, the fuselage is shaved to vertical comfortable handheld, the face of shaving just can be fine laminating face, more accord with ergonomic, and two tool bit subassemblies are on the fuselage and face to one side and establish, be parallel relation between work tool bit subassembly and facial profile promptly, it is when minute-pressure face, the unsteady of tool bit is gone for following power, feel light, self-adaptation is floated, smooth and smooth removal, compare in prior art, the tool bit of this scheme is more inseparable with facial laminating, skin affinity is better. Moreover, the driving shaft with the opening structure is adopted, so that the machine body is small in size, the space between the two cutter heads is enough, the size of the large cutter head of the small machine body is reduced on the whole, the structure is compact, and the large cutter head is particularly suitable for being carried in travel.

The utility model is described in further detail below with reference to the figures and examples.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an electric shaver provided by the present invention.

FIG. 2 is an interior side view of FIG. 1

Fig. 3 is an internal structural view of fig. 1.

Fig. 4 is an exploded view of fig. 2.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in a broad sense, and for example, the terms "connected," "connected," and "fixed" may be fixed, detachable, or integrated; may be directly connected or indirectly connected through an intermediate. Unless explicitly defined otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, 2, 3 and 4, an embodiment of the electric razor of the present invention includes a main body 1, a motor 2 disposed in the main body 1, and two cutter head assemblies disposed in parallel in the front-rear direction, the cutter head assemblies including an outer cutter a made of steel, an inner cutter b slidably contacting along an inner surface of the outer cutter a, and an inner cutter holder 6, and is characterized in that: including installing eccentric cam 4 on the 2 output shafts of motor, respectively convert the rotary power of motor into reciprocating power and drive two drive son 3 for two tool bit subassemblies, two tool bit subassemblies are to look up the head and establish to one side on the fuselage, and the surface of shaving on two tool bit subassemblies formed promptly is the face of shaving for the slope, and the face of shaving that should incline is 45 degrees with the handheld perpendicular face of fuselage formed angle, and this angle accords with ergonomic most, and is the most comfortable during use, need not to rise when holding to lift, and is the most laborsaving. The driving unit 3 comprises a driving frame 31 driven by the eccentric cam 5 in a reciprocating manner, a driving shaft 32 which transmits the reciprocating power of the driving frame 31 to the inner cutter of the cutter head assembly and is not vertically arranged, and elastic bending parts 33 which are arranged on two sides of the driving frame and can support the driving frame in a reciprocating manner, wherein the elastic bending parts 33 are formed by connecting thin sheets in a U-shaped structure with one side of the swing frame. The two driving units 3 are a first driving unit and a second driving unit, a driving shaft on the first driving unit is not parallel to a driving shaft on the second driving unit and is in an opening structure, and the opening angle is 15-60 degrees. The expanded structure can separate the two cutter heads more, namely, two driving units are concentrated on the basis of the fixed distance between the two cutter head components, namely, the size of the driving frame 31 is reduced. The center position on two interior knife rest 6 on be equipped with drive shaft 32 complex drive through-hole 61, the length is greater than drive shaft 32 free end around the drive through-hole to realize the adjustment of tool bit subassembly and drive shaft angulation slope, two interior knife rest 6 suspend in the fuselage through the elasticity supporting component slope at both ends. The elastic supporting component comprises a U-shaped sheet 7 which is obliquely arranged in the machine body, two elastic free ends of the U-shaped sheet 7 are respectively supported on the side bottom edges of the two inner tool rests, and the two elastic free ends are respectively provided with an upper convex transverse rib 71. The upper convex transverse rib 71 can be better abutted to the inner cutter frame, so that the assembly and the positioning are convenient. The arrangement is designed to increase the adaptivity of the float, and is more fit with the facial contour. Because the tilting action freedom degree of the cutter head when the cutter head follows the surface of the skin is high, the cutter head tilts flexibly, the hand-held part of the electric shaver does not need to be switched frequently to cut off beards, and the use is more convenient. The eccentric cam 4 is provided with a swing rod 5 on an eccentric convex shaft 41, the swing rod 5 is provided with a sliding shaft 51 which is 180 degrees relative to the position of the eccentric convex shaft 41, the driving frame 31 is provided with a driving groove 34, the driving groove on the first driving sub is opposite to the driving groove on the second driving sub, the eccentric convex shaft 41 is matched in the driving groove of the first driving sub, and the sliding shaft 51 is matched in the driving groove of the second driving sub, so that the driving frames 31 of the first driving sub and the second driving sub move in opposite directions, the movement is synchronous, the conversion rate is high, the driving sub is concentrated, and the distance is small. The electric shaver realizes the optimization of the structure of the driving parts, the pair of inner cutters are driven to reciprocate in opposite directions all the time in a proper form, namely to reciprocate in opposite directions in a synchronous state, the motion inertia forces of the driving parts can be mutually counteracted, and the vibration of the cutter head when the pair of driving parts are driven to reciprocate is greatly reduced, namely, the transmission loss is very low, the balance of the whole shaver is good, the hand feeling is quiet, the shaving performance of the double cutter heads is improved, the temperature rise and the vibration strength are reduced, and the use comfort of the shaver is improved. The connecting protruding end of the elastic bending part 33 is provided with a fixing part 35 fixed on the frame of the machine body, each fixing part is provided with two fixing holes 351 distributed front and back, the frame of the machine body is provided with fixing columns corresponding to the two fixing holes, the fixing holes 351 are sleeved outside the fixing columns to enable the connecting protruding ends of the elastic bending parts 33 of the two driving parts to be connected into a whole, a threaded hole is further formed in the middle of the two fixing holes on the fixing part 35, and the connecting protruding ends of the elastic bending parts 33 of the two driving parts are fixed on the frame of the machine body by penetrating through the threaded hole through screws. Be convenient for sequential assembly and positioning, it effectively prevents when assembly or use that dislocation or skew take place for two drive sons, influences the efficiency of shaving of tool bit and guarantees that two drive sons can not take place the vibration displacement in the fuselage, reduces the whole vibration volume of tool bit, promotes the comfort level of shaving to reduce cost improves assembly efficiency.

The electric shaver of the embodiment further comprises a temple knife component which is detachably connected to the shaver body, and the temple knife component is driven to work through a linkage rod, one end of the linkage rod is sleeved on the second driving sub-driving frame. The structure is simple and reasonable, the energy supply of multiple cutter heads is realized by a single motor, the structure of the whole machine is simpler and smaller, the integrity is stronger, and the processing difficulty and the cost are reduced; compared with two independent power trimming assemblies, the parts of the embodiment are greatly reduced, the corresponding failure points are reduced, and the shaving and trimming are more stable in use. Is convenient to disassemble, assemble and carry.

Although the present invention has been described with reference to the above embodiments, it should be understood that the utility model is not limited thereto, and various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an electric shaver, includes fuselage (1) and motor (2), the parallel arrangement's around two tool bit subassemblies of setting in fuselage (1), the tool bit subassembly include steel outer sword (a), along inner surface sliding contact's of outer sword (a) interior sword (b) and interior knife rest (6), its characterized in that: the shaver comprises an eccentric cam (4) arranged on an output shaft of a motor (2), and two driving units (3) which respectively convert the rotating power of the motor into reciprocating power and transmit the reciprocating power to two cutter head components, wherein the two cutter head components are obliquely arranged on a machine body in an inverted manner, namely, the upper shaving surface formed by the two cutter head components is an inclined shaving surface, the angle formed by the inclined shaving surface and a handheld vertical surface of the machine body is 30-60 degrees, the driving units (3) comprise a driving frame (31) driven by the eccentric cam (4) in a reciprocating manner, a driving shaft (32) which transmits the reciprocating power of the driving frame (31) to an inner cutter of the cutter head components and is not vertically arranged, and elastic bending parts (33) which support the driving frame and can move in a reciprocating manner on two sides of the driving frame, the two driving units (3) are a first driving unit and a second driving unit, and the driving shaft on the first driving unit is not parallel to the driving shaft on the second driving unit, and the opening angle is 15-60 degrees.

2. The electric shaver set forth in claim 1, wherein: two interior knife rest (6) go up central point and put and be equipped with drive through hole (61) with drive shaft (32) complex, the length is greater than drive shaft (32) free end around the drive through hole to realize the adjustment of tool bit subassembly and drive shaft angulation slope, two interior knife rest (6) suspend in the fuselage through the elastic support subassembly slope at both ends.

3. The electric shaver set forth in claim 2, wherein: the elastic support component comprises a U-shaped sheet (7) which is obliquely arranged in the machine body, two elastic free ends of the U-shaped sheet (7) are respectively supported on the side bottom edges of the two inner knife rests, and the two elastic free ends are respectively provided with an upper convex transverse rib (71).

4. An electric shaver as claimed in claim 1, 2 or 3, characterized in that: the eccentric cam (4) is provided with a swing rod (5) on an eccentric convex shaft (41), the swing rod (5) is provided with a sliding shaft (51) which is 180 degrees relative to the eccentric convex shaft (41), the driving frame (31) is provided with a driving groove (34), the driving groove on the first driving part is opposite to the driving groove on the second driving part, the eccentric convex shaft (41) is matched in the driving groove of the first driving part, and the sliding shaft (51) is matched in the driving groove of the second driving part.

5. An electric shaver as claimed in claim 1, 2 or 3, characterized in that: the novel electric hair cutter is characterized by further comprising a temple knife component (9) detachably connected to the machine body, and the temple knife component works in a transmission mode through a linkage rod (8) with one end sleeved on the second driving sub-driving frame.

6. The electric shaver set forth in claim 4, wherein: the novel electric hair cutter is characterized by further comprising a temple knife component (9) detachably connected to the machine body, and the temple knife component works in a transmission mode through a linkage rod (8) with one end sleeved on the second driving sub-driving frame.

7. An electric shaver as claimed in claim 1, 2 or 3, characterized in that: the connecting protruding end of each elastic bending part (33) is provided with a fixing part (35) fixed on the frame of the machine body, each fixing part is provided with two fixing holes (351) distributed in the front and at the back, the frame of the machine body is provided with fixing columns corresponding to the two fixing holes respectively, the fixing holes (351) are sleeved outside the fixing columns to enable the connecting protruding ends of the two elastic bending parts (33) of the driving parts to be connected into a whole, the middle of the two fixing holes of the fixing parts (35) is further provided with a threaded hole, and the connecting protruding ends of the two elastic bending parts (33) of the driving parts are fixed on the frame of the machine body by passing through the threaded holes through screws.

8. The electric shaver set forth in claim 4, wherein: the connecting protruding end of each elastic bending part (33) is provided with a fixing part (35) fixed on the frame of the machine body, each fixing part is provided with two fixing holes (351) distributed in the front and at the back, the frame of the machine body is provided with fixing columns corresponding to the two fixing holes respectively, the fixing holes (351) are sleeved outside the fixing columns to enable the connecting protruding ends of the two elastic bending parts (33) of the driving parts to be connected into a whole, the middle of the two fixing holes of the fixing parts (35) is further provided with a threaded hole, and the connecting protruding ends of the two elastic bending parts (33) of the driving parts are fixed on the frame of the machine body by passing through the threaded holes through screws.

9. The electric shaver set forth in claim 5, wherein: the connecting protruding end of each elastic bending part (33) is provided with a fixing part (35) fixed on the frame of the machine body, each fixing part is provided with two fixing holes (351) distributed in the front and at the back, the frame of the machine body is provided with fixing columns corresponding to the two fixing holes respectively, the fixing holes (351) are sleeved outside the fixing columns to enable the connecting protruding ends of the two elastic bending parts (33) of the driving parts to be connected into a whole, the middle of the two fixing holes of the fixing parts (35) is further provided with a threaded hole, and the connecting protruding ends of the two elastic bending parts (33) of the driving parts are fixed on the frame of the machine body by passing through the threaded holes through screws.

10. The electric shaver set forth in claim 6, wherein: the connecting protruding end of each elastic bending part (33) is provided with a fixing part (35) fixed on the frame of the machine body, each fixing part is provided with two fixing holes (351) distributed in the front and at the back, the frame of the machine body is provided with fixing columns corresponding to the two fixing holes respectively, the fixing holes (351) are sleeved outside the fixing columns to enable the connecting protruding ends of the two elastic bending parts (33) of the driving parts to be connected into a whole, the middle of the two fixing holes of the fixing parts (35) is further provided with a threaded hole, and the connecting protruding ends of the two elastic bending parts (33) of the driving parts are fixed on the frame of the machine body by passing through the threaded holes through screws.