CN211867871U

CN211867871U - Electric shaver

Info

Publication number: CN211867871U
Application number: CN202020122746.0U
Authority: CN
Inventors: 杜先自
Original assignee: Zhongshan Qinghuo Electric Appliance Co ltd
Current assignee: Zhongshan Qinghuo Electric Appliance Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-06
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an electric shaver, include: the shaver comprises a cylindrical shaver main body, wherein one end of the shaver main body is connected with a mounting support, the left side and the right side of the mounting support are respectively provided with a first supporting arm and a second supporting arm which extend outwards relative to the shaver main body, a shaver holder is arranged between the first supporting arm and the second supporting arm, a blade assembly is movably arranged on the shaver holder, a power supply and a driving assembly electrically connected with the power supply are arranged inside the shaver main body, and the driving assembly is connected with the blade assembly to drive the blade assembly to do linear reciprocating motion relative to the shaver holder. Above electric shaver sets up power supply and drive assembly in cylindrical razor main part, and the razor main part can supply the user to grip, and the installing support that is used for installing the knife rest is connected to the one end of razor main part, and the radial dimension of razor main part is far less than installing support and knife rest to this electric head razor's structure is very simple and easy, and the volume is less, and gravity is lighter, and portability is high.

Description

Electric shaver

Technical Field

The utility model relates to an electric shaver.

Background

The electric shaver is an electric appliance which drives blades to shave beards and temples by electric power, and is divided into a rotary type and a reciprocating type according to the action mode of the blades. The former has simple structure, but has small shaving force; the latter has a complex structure and a large shaving force, and is easier to shave beard or sideburn.

These conventional electric shavers have the following disadvantages: 1. the volume of the electric shaver is far larger than that of a manual mechanical shaver, so that the electric shaver is very inconvenient to store and carry; 2. the head assembly of the electric shaver is difficult to be attached to the skin surface of a user, so that beards and temples are difficult to be shaved cleanly; 3. the charging interface arranged on the common electric shaver is single in type and cannot be adapted to different charging environments; 4. the electric shaver has poor waterproof performance or complex waterproof structure and higher production and assembly cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an electric shaver with small volume and high portability.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model discloses an electric shaver, include: columnar razor main part, the one end of razor main part is connected with the installing support, the left side and the right side of installing support are equipped with first support arm and the second support arm that outwards stretches out of relative razor main part respectively, install the knife rest between first support arm and the second support arm, the activity is provided with blade subassembly on the knife rest, the inside of razor main part be equipped with power supply and with power supply electric connection's drive assembly, drive assembly with blade subassembly links to be relative with drive blade subassembly knife rest straight reciprocating motion. Above electric shaver sets up power supply and drive assembly in cylindrical razor main part, and the razor main part can supply the user to grip, and the installing support that is used for installing the knife rest is connected to the one end of razor main part, and the radial dimension of razor main part is far less than installing support and knife rest to this electric head razor's structure is very simple and easy, and the volume is less, and gravity is lighter, and portability is high.

As the utility model discloses a preferred embodiment, the whole that razor main part, first support arm, second support arm are constituteed is Y shape, the left end of knife rest is rotated through first pivot and first support arm and is connected, and the right-hand member of knife rest is rotated through second pivot and second support arm and is connected, be equipped with the restriction between installing support and the knife rest angle limit structure of knife rest turned angle, all be equipped with the torsional spring that resets between the left end of first support arm and knife rest, between the right end of second support arm and knife rest. Can make the knife rest rotate certain angle relative to the installing support through above-mentioned structure, and then make the blade subassembly can more laminate user's skin, be favorable to cleaing away hair such as beard, sideburns clean.

Wherein, angle limit structure is including setting up spacing groove on the knife rest, constitute between the both ends of spacing groove and supply first support arm or the relative pivoted angle activity region of second support arm, the reset torsion spring can order about first support arm or second support arm support and lean on one of angle activity region is served, when the knife rest rotates the biggest angle relatively to the installing support, works as promptly first support arm or second support arm support and lean on when the regional other end of angle activity, the reset torsion spring produces elastic deformation, after blade subassembly leaves user's skin, the blade subassembly on knife rest and the knife rest resets to the home position.

In some embodiments of the present invention, the shaver main body includes a cylindrical housing, the power supply includes a rechargeable battery disposed in the housing and a circuit board assembly connected to the rechargeable battery, the driving assembly is electrically connected to the circuit board assembly, the housing is sleeved on the outer side of the housing, and the housing wraps the rechargeable battery, the circuit board assembly and the driving assembly inside the housing. Thereby protecting the rechargeable battery, the circuit board assembly and the driving assembly from being damaged by external force.

For the different interface that charges of adaptation, be provided with on the casing with rechargeable battery electric connection's magnetism is inhaled the joint that charges, magnetism is inhaled the joint that charges and can be inhaled with USB Type C interface or Lightning interface or Micro USB interface magnetism and be connected.

As the utility model discloses a preferred embodiment, drive assembly includes motor, eccentric shaft and swing arm, the confession has been seted up at the middle part of installing support the swing arm orientation the passageway that blade subassembly stretches out, the swing arm runs through one the third pivot pin joint of passageway is on the installing support, motor drive the eccentric shaft rotates, the output of eccentric shaft couples the one end of swing arm, the other end of swing arm with blade subassembly links in order to order about reciprocating motion about the blade subassembly. The driving assembly is simple in structure, few in parts and low in production and assembly cost.

The blade assembly comprises a fixed blade fixedly arranged on a blade rest, a movable blade arranged on the blade rest in a sliding mode and opposite to the fixed blade, and a mesh enclosure arranged on the blade rest and wrapped outside the fixed blade and the movable blade, wherein the mesh enclosure is used for being in contact with the skin of a user, hair can extend into a space between the movable blade and the fixed blade from a through hole in the mesh enclosure, the movable blade is connected with a swing arm, and the swing arm swings left and right in a reciprocating mode to drive the movable blade to do left and right reciprocating linear motion.

The utility model discloses an in some embodiments, the eccentric shaft includes coaxial coupling and is in the epaxial main shaft of output of motor, be equipped with rather than eccentric rod on the main shaft, the one end of swing arm seted up with the first movable groove of eccentric rod assorted, be equipped with a connecting seat on the moving blade, seted up on the connecting seat with the other end matched with second movable groove of swing arm.

Preferably, the mounting bracket is removably mounted to the razor body to facilitate replacement of the blade assembly on the mounting bracket.

Preferably, the mounting bracket is provided with a buckling part, and the shaver main body is provided with a clamping groove matched with the buckling part; or the mounting bracket is provided with a clamping groove, and the shaver main body is provided with a clamping part matched with the clamping groove. The mode that buckle portion and draw-in groove matched with helps quick dismantlement.

Has the advantages that: above electric shaver sets up power supply and drive assembly in cylindrical razor main part, and the razor main part can supply the user to grip, and the installing support that is used for installing the knife rest is connected to the one end of razor main part, and the radial dimension of razor main part is far less than installing support and knife rest to this electric head razor's structure is very simple and easy, and the volume is less, and gravity is lighter, and portability is high.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is an exploded view of the embodiment of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an exploded view of the embodiment of fig. 1 with the shaver body removed.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides an electric shaver, including: columnar razor main part 10, the one end of razor main part 10 is connected with installing support 2, the left side and the right side of installing support 2 are equipped with respectively and outwards stretch out first support arm 21 and second support arm 22 relative razor main part 10, install knife rest 3 between first support arm 21 and the second support arm 22, the activity is provided with blade subassembly 40 on the knife rest 3, the inside of razor main part 10 be equipped with power supply 60 and with power supply 60 electric connection's drive assembly 50, drive assembly 50 with blade subassembly 40 links to be relative with drive blade 42 subassembly 40 knife rest 3 straight reciprocating motion. The above electric shaver has the power supply 60 and the driving unit 50 provided in the cylindrical shaver main body 10, the shaver main body 10 can be held by a user, the mounting bracket 2 for mounting the cartridge 3 is connected to one end of the shaver main body 10, the radial dimension of the shaver main body 10 is much smaller than the mounting bracket 2 and the cartridge 3, and the electric shaver is very simple in construction, small in volume, light in weight, and high in portability.

Referring to fig. 1, as the preferred embodiment of the present invention, the whole razor body 10, the first support arm 21 and the second support arm 22 are Y-shaped, the left end of the blade holder 3 is rotatably connected to the first support arm 21 via the first pivot 71, the right end of the blade holder 3 is rotatably connected to the second support arm 22 via the second pivot 72, the angle limiting structure for limiting the rotation angle of the blade holder 3 is disposed between the mounting bracket 2 and the blade holder 3, and the reset torsion springs 73 are disposed between the left ends of the first support arm 21 and the blade holder 3 and between the right ends of the second support arm 22 and the blade holder 3. Can make knife rest 3 can rotate certain angle relative to installing support 2 through above-mentioned structure, and then make blade subassembly 40 can more laminate user's skin, be favorable to cleaing away hair such as beard, sideburns clean.

Referring to fig. 2 and 3, the angle limiting structure includes a limiting groove 74 disposed on the blade holder 3, an angle active area for the relative rotation of the first support arm 21 or the second support arm 22 is formed between two ends of the limiting groove 74, the reset torsion spring 73 can drive the first support arm 21 or the second support arm 22 to abut against one end of the angle active area, when the blade holder 3 rotates relative to the mounting bracket 2 by a maximum angle, that is, when the first support arm 21 or the second support arm 22 abuts against the other end of the angle active area, the reset torsion spring 73 generates elastic deformation, and when the blade assembly 40 leaves the skin of the user, the blade holder 3 and the blade assembly 40 on the blade holder 3 are reset to the original position.

Referring to fig. 2, in some embodiments of the present invention, the shaver main body 10 includes a cylindrical housing 11, the power supply 60 includes a rechargeable battery 61 disposed in the housing 11 and a circuit board assembly 62 connected to the rechargeable battery 61, the driving assembly 50 is electrically connected to the circuit board assembly 62, a sleeve 12 is sleeved on the exterior of the housing 11, and the sleeve 12 encloses the rechargeable battery 61, the circuit board assembly 62 and the driving assembly 50 therein. Thereby protecting the rechargeable battery 61, the circuit board assembly 62 and the driving assembly 50 from external force.

For the different interface that charges of adaptation, be provided with on the casing 11 with rechargeable battery 61 electric connection's magnetism is inhaled and is charged joint 8, magnetism is inhaled and is charged joint 8 and can inhale with USBType C interface or Lightning interface or micro USB interface magnetism and be connected.

Referring to fig. 2 and 4, as a preferred embodiment of the present invention, the driving assembly 50 includes a motor 51, an eccentric shaft 52 and a swing arm 53, a channel is formed in the middle of the mounting bracket 2 for the swing arm 53 to extend toward the blade assembly 40, the swing arm 53 is pivotally connected to the mounting bracket 2 through a third pivot penetrating the channel, the motor 51 drives the eccentric shaft 52 to rotate, the output end of the eccentric shaft 52 is connected to one end of the swing arm 53, and the other end of the swing arm 53 is connected to the blade assembly 40 to drive the blade assembly 40 to reciprocate left and right. The driving assembly 50 has the advantages of simple structure, fewer parts and lower production and assembly cost.

The blade assembly 40 comprises a fixed blade 41 fixedly arranged on the blade holder 3, a movable blade 42 slidably arranged on the blade holder 3 and opposite to the fixed blade 41, and a mesh enclosure 43 arranged on the blade holder 3 and wrapped outside the fixed blade 41 and the movable blade 42, wherein the mesh enclosure 43 is used for contacting with the skin of a user, hairs can extend into the space between the movable blade 42 and the fixed blade 41 from a through hole on the mesh enclosure 43, the movable blade 42 is connected with the swing arm 53, and the swing arm 53 swings left and right in a reciprocating manner to drive the movable blade 42 to move left and right in a reciprocating linear manner.

Referring to fig. 4, in some embodiments of the present invention, the eccentric shaft 52 includes a main shaft 521 coaxially connected to the output shaft of the motor 51, the main shaft 521 is provided with an eccentric rod 522 eccentric thereto, one end of the swing arm 53 is provided with a first movable groove 531 matched with the eccentric rod 522, the movable blade 42 is provided with a connecting seat 44, and the connecting seat 44 is provided with a second movable groove 441 matched with the other end of the swing arm 53.

Preferably, the mounting bracket 2 is detachably mounted to the shaver body 10 to facilitate replacement of the blade assembly 40 on the mounting bracket 2.

With reference to fig. 2 and 4, it is further preferable that a fastening portion 23 is disposed on the mounting bracket 2, and a locking groove 111 matched with the fastening portion 23 is disposed on the shaver main body 10; or a clamping groove 111 is arranged on the mounting bracket 2, and a clamping part 23 matched with the clamping groove 111 is arranged on the shaver main body 10. Snap-in portion 23 cooperates with slot 111 in a manner that facilitates quick removal.

The above embodiments are merely preferred embodiments of the present invention, and the present invention may also have other embodiments, such as reasonable combinations of the technical solutions recorded in the embodiments. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. An electric shaver, comprising:

columnar razor main part (10), the one end of razor main part (10) is connected with installing support (2), the left side and the right side of installing support (2) are equipped with respectively first support arm (21) and second support arm (22) that outwards stretch out relative razor main part (10), install knife rest (3) between first support arm (21) and second support arm (22), the activity is provided with blade subassembly (40) on knife rest (3), the inside of razor main part (10) be equipped with power supply (60) and with power supply (60) electric connection's drive assembly (50), drive assembly (50) with blade subassembly (42) subassembly (40) relative are linked in blade subassembly (40) knife rest (3) straight reciprocating motion.

2. An electric shaver as set forth in claim 1, wherein:

the utility model discloses a razor, including razor main part (10), first support arm (21), second support arm (22), the left end of knife rest (3) is connected through first pivot (71) and first support arm (21) rotation, and the right-hand member of knife rest (3) is connected through second pivot (72) and second support arm (22) rotation, be equipped with the restriction between installing support (2) and knife rest (3) turned angle's angle limit structure, all be equipped with reset torsion spring (73) between the left end of first support arm (21) and knife rest (3), between the right end of second support arm (22) and knife rest (3).

3. An electric shaver as set forth in claim 2, wherein:

the angle limiting structure comprises a limiting groove (74) arranged on the tool rest (3), the two ends of the limiting groove (74) form an angle moving area for relative rotation of the first supporting arm (21) or the second supporting arm (22), and the reset torsion spring (73) can drive the first supporting arm (21) or the second supporting arm (22) to abut against one end of the angle moving area.

4. An electric shaver as set forth in claim 1, wherein:

razor main part (10) is including being columniform casing (11), power supply (60) are including locating rechargeable battery (61) in casing (11) and circuit board subassembly (62) continuous with rechargeable battery (61), drive assembly (50) and circuit board subassembly (62) electric connection, the outside cover of casing (11) is equipped with cover shell (12), cover shell (12) are with rechargeable battery (61), circuit board subassembly (62) and drive assembly (50) all wrap up in it.

5. An electric shaver as set forth in claim 4, wherein:

be provided with on casing (11) with rechargeable battery (61) electric connection's magnetism inhale the joint (8) that charges, magnetism inhale the joint (8) that charges and can inhale with USB Type C interface or Lightning interface or Micro USB interface magnetism and be connected.

6. An electric shaver as set forth in claim 1, wherein:

the driving assembly (50) comprises a motor (51), an eccentric shaft (52) and a swing arm (53), a channel for the swing arm (53) to extend towards the blade assembly (40) is formed in the middle of the mounting bracket (2), the swing arm (53) is pivoted on the mounting bracket (2) through a third pivot penetrating through the channel, the motor (51) drives the eccentric shaft (52) to rotate, the output end of the eccentric shaft (52) is connected with one end of the swing arm (53), and the other end of the swing arm (53) is connected with the blade assembly (40) to drive the blade assembly (40) to reciprocate left and right.

7. An electric shaver as set forth in claim 6, wherein:

the blade assembly (40) comprises a fixed blade (41) fixedly arranged on the tool rest (3), a movable blade (42) which is arranged on the tool rest (3) in a sliding mode and opposite to the fixed blade (41), and a mesh enclosure (43) which is arranged on the tool rest (3) and wraps the fixed blade (41) and the movable blade (42), wherein the movable blade (42) is connected with a swing arm (53), and the swing arm (53) swings left and right in a reciprocating mode to drive the movable blade (42) to do left and right reciprocating linear motion.

8. An electric shaver as set forth in claim 7, wherein:

the eccentric shaft (52) comprises a main shaft (521) which is coaxially connected to an output shaft of the motor (51), an eccentric rod (522) which is eccentric to the main shaft (521) is arranged on the main shaft (521), a first movable groove (531) matched with the eccentric rod (522) is formed in one end of the swing arm (53), a connecting seat (44) is arranged on the movable blade (42), and a second movable groove (441) matched with the other end of the swing arm (53) is formed in the connecting seat (44).

9. An electric shaver as set forth in claim 1, wherein:

the mounting bracket (2) is detachably mounted on the shaver main body (10).

10. An electric shaver as set forth in claim 9, wherein:

a buckling part (23) is arranged on the mounting bracket (2), and a clamping groove (111) matched with the buckling part (23) is arranged on the shaver main body (10); or a clamping groove (111) is formed in the mounting support (2), and a clamping part (23) matched with the clamping groove (111) is arranged on the shaver main body (10).