CN210336034U

CN210336034U - Electric shaver convenient for replacing knife rest

Info

Publication number: CN210336034U
Application number: CN201920947634.6U
Authority: CN
Inventors: 李丽克
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-17
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to an electric shaver convenient to change knife rest, including shaving the seat and shaving the head, the head of shaving includes the casing, the knife rest, blade and screen panel, be provided with the inner chamber in the casing, the casing is installed in shaving the seat front end, the screen panel sets up in the casing front end, the screen panel is seted up the mesh with external and inner chamber UNICOM, the knife rest rotates and sets up in the casing, the quantity of blade is a plurality of cloth side by side on the terminal surface that knife rest and screen panel are relative, it has the motor to shave the seat to be used for handing and to embed, the drive shaft of motor stretches into in shaving the head and drives the knife rest and rotate, be provided with the detachable midframe in the casing, the inner chamber that is located between midframe and the screen panel is as spacing rotation chamber of spacing knife rest pivoted, spacing rotation. With the adoption of the scheme, the utility model provides a reduce cost of maintenance's the electric shaver of being convenient for change knife rest.

Description

Electric shaver convenient for replacing knife rest

Technical Field

The utility model relates to a razor field, concretely relates to electric razor convenient to change tool bit.

Background

In order to keep daily tidiness, the shaver is a tool for shaving beards, is necessary for adult men, and is popular among people due to the convenience and convenience in use. The shaver can be divided into a manual shaver and an electric shaver according to different blade driving modes, wherein the electric shaver comprises a shaver seat and a shaver head, the shaver head comprises a shell, a blade holder and a mesh enclosure, a collecting cavity is formed in the shell, the shell is installed at the front end of the shaver seat, the mesh enclosure is arranged at the front end of the shell and is provided with meshes for communicating the outside with the collecting cavity, the blade holder is rotatably arranged in the shell, a plurality of blades opposite to the mesh enclosure are distributed in the shell side by side, the shaver seat is used for being held by hand and is internally provided with a motor, and a driving shaft of the motor extends into the shaver head and drives the blade. When the device is used, the user fits the mesh enclosure on the chin, beards at the chin extend into the shell through the meshes, and the blades rotating at a high speed cut off the extending beards and collect the cut beards in the collecting cavity.

Since the conventional cartridge cannot be detached from the shaving head, once the cartridge is damaged or worn, the entire shaving head needs to be replaced, which virtually increases the maintenance cost for the user.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a reduce cost of maintenance's the electric shaver of being convenient for change the knife rest.

In order to achieve the above purpose, the utility model provides a following technical scheme: including shaving seat and shaving head, shaving head include casing, knife rest, blade and screen panel, the casing in be provided with the inner chamber, the casing install in shaving a front end, the screen panel set up in the casing front end, the screen panel set up the mesh with external and inner chamber UNICOM, the knife rest rotate and set up in the casing, the quantity of blade be a plurality of cloth side by side on knife rest and the relative terminal surface of screen panel, shaving seat be used for handheld and built-in have the motor, the drive shaft of motor stretch into and shave in the head and drive the knife rest and rotate its characterized in that: the shell in be provided with detachable well frame, be located between well frame and the screen panel the inner chamber as spacing knife rest and supply the spacing rotation chamber of knife rest pivoted, spacing rotation chamber be the open state of dismouting knife rest after well frame takes out the shell.

Through adopting above-mentioned technical scheme, adopt the detachable well frame, form spacing knife rest and supply the spacing rotation chamber of knife rest pivoted when installing in the casing, guarantee the normal use of knife rest, when taking out the casing, make the knife rest can freely the dismouting change, effectively reduced when the knife rest damages or when wearing and tearing change the cost of maintenance that whole shaver head brought.

The utility model discloses further set up to: well frame include annular main part, annular main part constitute by two sections outer convex parts and two sections interior concave parts of arranging along circumference interval, outer convex part offset with the casing inside wall and with casing inside wall shape looks adaptation, the screen panel fixed rotation post that is provided with towards the middle part of screen panel, the screen panel correspond the rotation post and be provided with and rotate post normal running fit's rotation hole, interior concave part block the knife panel and make and rotate the post and keep normal running fit with the rotation hole, each interior concave part periphery be provided with first installation fixture block, the casing inside wall be provided with the installation draw-in groove or the second installation fixture block of joining in marriage with first installation fixture block looks card, interior concave part can press to annular main part inboard and outside automatic re-setting.

By adopting the technical scheme, the detachable installation between the middle frame and the shell is formed by the clamping fit between the first installation clamping block of the inner concave part and the inner side wall of the shell, when the installation is needed, the inner concave part can be pressed towards the inner side of the annular main body, so that the first installation clamping block shrinks towards the inner side until the middle frame enters the shell and moves to the installation position, the inner concave part is released, the reset is carried out under the action of the material of the inner concave part, and the first installation clamping block is clamped with the installation clamping groove or the second installation clamping block to finish the installation step; when needs are dismantled, press the interior concave part, make first installation fixture block break away from the block and join in marriage to can take out well frame from the casing, interior concave part is for pointing the headspace and accord with the application of force of being convenient for of handheld profile simultaneously, improves the simple operation nature, in addition, by outer convex part and casing inside wall offset and with casing inside wall shape looks adaptation, improve the area of contact of well frame and casing, thereby increase installation stability.

The utility model discloses further set up to: the blades are arranged on the cutter frame along the rotation direction of the cutter frame, the blades are respectively provided with a guide notch towards the mesh enclosure, and the mesh enclosure is provided with a guide convex rib penetrating through each guide notch along the rotation direction of the cutter frame.

Through adopting above-mentioned technical scheme, by direction breach and the protruding muscle cooperation of direction, lead when the knife rest rotates, further improve knife rest pivoted stability.

The utility model discloses further set up to: the net cover is provided with a guide platform matched with the tool rest in a sliding mode around the rotating column.

Through adopting above-mentioned technical scheme, add the direction platform, slide the cooperation and lead with the knife rest when the knife rest rotates, further improve knife rest pivoted stability.

The utility model discloses further set up to: but the rotation post with rotate the hole axial and slide relatively, the knife rest be provided with the device that moves back, the device that moves back including moving back seat and gangbar, the seat that moves back be fixed in the knife rest terminal surface of screen panel dorsad on, the seat that moves back be provided with the opening slot that moves back of screen panel dorsad, gangbar one end spacing in moving back the inslot and can move back the groove relatively along rotating post axial slide, the other end extends to and moves back the groove and be provided with the drive shaft of motor and insert the linkage groove of joining in marriage outward, the groove that moves back and gangbar between be provided with the piece that resets of knife rest to the screen panel.

Through adopting above-mentioned technical scheme, add the device that moves back to but will rotate the post and rotate the state that the hole was adjusted to axial relative slip, run into the beard that hardness is higher and can move back the position to the direction of keeping away from the screen panel at the in-process of shaving, thereby avoid dragging the condition emergence of dragging beard or knife rest and beard card death, provide better impression of shaving for the user.

The utility model discloses further set up to: the linkage rod is provided with a plurality of support legs at the periphery of the part in the retreat groove, the other ends of the support legs opposite to the linkage rod are provided with limit hooks, and the inner periphery of the retreat groove is provided with limit grooves for the limit hooks to slide along the axial direction of the rotating column corresponding to the support legs.

Through adopting above-mentioned technical scheme, the spacing hook of a plurality of stabilizer blades slides in the spacing groove along the rotating column axial, constitutes the gangbar on the one hand in the cooperation of sliding of groove of moving back, and on the other hand avoids the gangbar to break away from the groove of moving back because of the piece effect that resets, influences normal use.

The utility model discloses further set up to: the casing towards the seat of shaving be provided with the installing port, the seat of shaving set up the collar that stretches into the installing port and with the inside wall shape looks adaptation of casing, the inside wall of casing be provided with the assembly piece, the collar lateral wall seted up and supply the assembly piece to slide in along the collar axial to the assembly groove that the collar circumference side moved.

Through adopting above-mentioned technical scheme, by assembly piece and assembly groove phase cooperation, realize shaving head and the rapid Assembly who shaves the seat, because the assembly piece moves to the installation ring periphery side after sliding into the assembly groove along the installation ring axial to it is spacing to realize need not the stability of mounting.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a perspective view of a shaving head according to an embodiment of the present invention;

FIG. 3 is a perspective view of a middle frame according to an embodiment of the present invention;

FIG. 4 is a perspective view of the housing and the cover net according to the embodiment of the present invention;

FIG. 5 is a perspective view of a tool holder according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of a tool holder according to an embodiment of the present invention;

fig. 7 is a perspective view of a shaving base according to an embodiment of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-7, the present invention discloses an electric razor with a convenient replaceable blade carrier, which comprises a shaving base 1 and a shaving head 2, wherein the shaving head 2 comprises a housing 21, a blade carrier 22, a blade 23 and a mesh enclosure 24, an inner cavity 211 is provided in the housing 21, the housing 21 is installed at the front end of the shaving base 1, the mesh enclosure 24 is provided at the front end of the housing 21, the mesh enclosure 24 is provided with a mesh 241 for communicating the outside with the inner cavity 211, the blade carrier 22 is rotatably installed in the housing 21, the number of the blades 23 is a plurality of blades arranged side by side on the end surface of the blade carrier 22 opposite to the mesh enclosure 24, the shaving base 1 is used for hand holding and is provided with a motor inside, the motor arranged inside the shaving base 1 is of the existing structure, which is not detailed, the structure understanding is not affected, the shaving base 1 is often provided with an operation button 12 for controlling the motor to start or stop, be provided with detachable well frame 25 in the casing 21, the inner chamber 211 that is located between well frame 25 and screen panel 24 is as spacing knife rest 22 and supplies knife rest 22 pivoted spacing rotation chamber 212, spacing rotation chamber 212 is the open state of dismouting knife rest 22 after well frame 25 takes out casing 21, adopt detachable well frame 25, form spacing knife rest 22 and supply knife rest 22 pivoted spacing rotation chamber 212 when installing in casing 21, guarantee the normal use of knife rest 22, when taking out casing 21, make knife rest 22 can freely the dismouting change, the cost of maintenance that the whole shaver head 2 brought has effectively been changed when knife rest 22 damages or wearing and tearing to the reduction.

The middle frame 25 includes an annular main body 251, the annular main body 251 is composed of two segments of external convex parts 2511 and two segments of internal concave parts 2512 arranged at intervals along the circumferential direction, the external convex parts 2511 are abutted against the inner side wall of the shell 21 and are matched with the shape of the inner side wall of the shell 21, the middle part of the screen 24 facing the screen 22 is fixedly provided with a rotating column 242, the screen 22 is provided with a rotating hole 221 rotationally matched with the rotating column 242 towards the screen 24, the internal concave part 2512 blocks the screen 22 and enables the rotating column 242 to be rotationally matched with the rotating hole 221, the periphery of each internal concave part 2512 is provided with a first mounting fixture block 252, the inner side wall of the shell 21 is provided with a mounting fixture block or a second mounting fixture block 213 which is matched with the first mounting fixture block 252, the mounting fixture block or the second mounting fixture block 213 can be selected to realize clamping, the second mounting fixture block 213 is adopted in the specific embodiment of the utility model, the internal concave part, the detachable installation between the middle frame 25 and the shell 21 is formed by the clamping fit between the first installation clamping block 252 of the inner concave part 2512 and the inner side wall of the shell 21, when the installation is needed, the inner concave part 2512 can be pressed towards the inner side of the annular main body 251, so that the first installation clamping block 252 is contracted inwards until the middle frame 25 enters the shell 21 and moves to an installation position, the inner concave part 2512 is released, the reset is carried out under the action of the material of the inner concave part 2512, the first installation clamping block 252 is clamped with the installation clamping groove or the second installation clamping block 213, and the installation step is completed; when needing to dismantle, press interior recess 2512, make first installation fixture block 252 break away from the block and join in marriage, thereby can take out well frame 25 from casing 21, interior recess 2512 just accords with handheld profile for pointing the headspace and is convenient for the application of force, improve the simple operation nature, in addition, offset and with casing 21 inside wall shape looks adaptation by outer convex part 2511 and casing 21 inside wall, improve the area of contact of well frame 25 with casing 21, thereby increase installation stability, annular main body 251 generally adopts elastic plastics or metal.

The blades 23 are arranged on the cutter frame 22 along the rotation direction of the cutter frame 22, each blade 23 is provided with a guide notch 231 facing the net cover 24, the net cover 24 is provided with a guide convex rib 243 penetrating through each guide notch 231 along the rotation direction of the cutter frame 22, and the guide notches 231 are matched with the guide convex ribs 243 to guide when the cutter frame 22 rotates, so that the rotation stability of the cutter frame 22 is further improved.

The mesh enclosure 24 is provided with a guide platform 244 which is in sliding fit with the tool holder 22 around the rotation column 242, and the guide platform 244 is additionally arranged and is in sliding fit with the tool holder 22 when the tool holder 22 rotates to guide, so that the rotation stability of the tool holder 22 is further improved.

The rotating column 242 and the rotating hole 221 can axially and relatively slide, the tool holder 22 is provided with a retreating device, the retreating device comprises a retreating seat 222 and a linkage rod 223, the retreating seat 222 is fixed on the end surface of the tool holder 22 opposite to the mesh enclosure 24, the retreating seat 222 is provided with a retreating groove 2221 with an opening opposite to the mesh enclosure 24, one end of the linkage rod 223 is limited in the retreating groove 2221 and can axially slide along the rotating column 242 relative to the retreating groove 2221, the other end of the linkage rod extends out of the retreating groove 2221 and is provided with a linkage groove 2231 inserted and matched with the driving shaft 11 of the motor, a resetting piece for resetting the tool holder 22 to the mesh enclosure 24 is arranged between the retreating groove 2221 and the linkage rod 223, the resetting piece is a cylindrical compression spring 2222 compressed between the retreating groove 2221 and the linkage rod 223, the retreating device is additionally arranged, the rotating column 242 and the rotating hole 221 are adjusted to the state of axially and relatively sliding, and the whole tool holder 22 can be retreated to the direction far away from the mesh, thereby preventing the pulling of the hair or the jamming of the blade holder 22 with the hair and providing a better shaving experience for the user, the cross-section of the linking groove 2231 is generally non-circular.

The periphery of the part of the linkage rod 223 located in the retreat groove 2221 is provided with a plurality of support feet 2232, the other end of the support foot 2232 opposite to the linkage rod 223 is provided with a limit hook 2233, the inner periphery of the retreat groove 2221 is provided with a limit groove 2223 for the limit hook 2233 to slide axially along the rotating column 242 corresponding to each support foot 2232, the limit hooks 2233 of the plurality of support feet 2232 slide axially in the limit groove 2223 along the rotating column 242, on the one hand, the sliding fit of the linkage rod 223 in the retreat groove 2221 is formed, on the other hand, the linkage rod 223 is prevented from being separated from the retreat groove 2221 due to the action of the reset piece, and the normal use is influenced.

The housing 21 is provided with the installing port 214 towards the shaving seat 1, the shaving seat 1 is provided with the installing ring 13 which stretches into the installing port 214 and is matched with the shape of the inner side wall of the housing 21, the inner side wall of the housing 21 is provided with the assembling block 215, the outer side wall of the installing ring 13 is provided with the assembling groove 131 which is used for enabling the assembling block 215 to slide into the installing ring 13 along the axial direction of the installing ring 13 and then move towards the circumferential direction of the installing ring 13, the assembling block 215 is matched with the assembling groove 131, the quick assembling of the shaving head and the shaving seat is realized, the assembling block 215 slides into the assembling groove 131 along the axial direction of the installing ring 13 and then moves towards the circumferential.

Claims

1. The utility model provides an electric shaver convenient to change knife rest, includes the seat and the head of shaving, the head of shaving include casing, knife rest, blade and screen panel, the casing in be provided with the inner chamber, the casing install in the seat front end of shaving, the screen panel set up in the casing front end, the screen panel set up the mesh with external and inner chamber UNICOM, the knife rest rotate and set up in the casing, the quantity of blade be a plurality of cloth side by side on the terminal surface that knife rest and screen panel are relative, the seat of shaving be used for handheld and built-in have the motor, the drive shaft of motor stretch into in the head of shaving and drive the knife rest and rotate its characterized in that: the shell in be provided with detachable well frame, be located between well frame and the screen panel the inner chamber as spacing knife rest and supply the spacing rotation chamber of knife rest pivoted, spacing rotation chamber be the open state of dismouting knife rest after well frame takes out the shell.

2. The electric shaver facilitating replacement of the cartridge as set forth in claim 1, wherein: well frame include annular main part, annular main part constitute by two sections outer convex parts and two sections interior concave parts of arranging along circumference interval, outer convex part offset with the casing inside wall and with casing inside wall shape looks adaptation, the screen panel fixed rotation post that is provided with towards the middle part of screen panel, the screen panel correspond the rotation post and be provided with and rotate post normal running fit's rotation hole, interior concave part block the knife panel and make and rotate the post and keep normal running fit with the rotation hole, each interior concave part periphery be provided with first installation fixture block, the casing inside wall be provided with the installation draw-in groove or the second installation fixture block of joining in marriage with first installation fixture block looks card, interior concave part can press to annular main part inboard and outside automatic re-setting.

3. The electric shaver facilitating replacement of the cartridge as set forth in claim 2, wherein: the blades are arranged on the cutter frame along the rotation direction of the cutter frame, the blades are respectively provided with a guide notch towards the mesh enclosure, and the mesh enclosure is provided with a guide convex rib penetrating through each guide notch along the rotation direction of the cutter frame.

4. The electric shaver facilitating replacement of the cartridge as set forth in claim 2, wherein: the net cover is provided with a guide platform matched with the tool rest in a sliding mode around the rotating column.

5. The electric shaver facilitating replacement of the cartridge as set forth in claim 2, wherein: but the rotation post with rotate the hole axial and slide relatively, the knife rest be provided with the device that moves back, the device that moves back including moving back seat and gangbar, the seat that moves back be fixed in the knife rest terminal surface of screen panel dorsad on, the seat that moves back be provided with the opening slot that moves back of screen panel dorsad, gangbar one end spacing in moving back the inslot and can move back the groove relatively along rotating post axial slide, the other end extends to and moves back the groove and be provided with the drive shaft of motor and insert the linkage groove of joining in marriage outward, the groove that moves back and gangbar between be provided with the piece that resets of knife rest to the screen panel.

6. The electric shaver facilitating replacement of the cartridge as set forth in claim 5, wherein: the linkage rod is provided with a plurality of support legs at the periphery of the part in the retreat groove, the other ends of the support legs opposite to the linkage rod are provided with limit hooks, and the inner periphery of the retreat groove is provided with limit grooves for the limit hooks to slide along the axial direction of the rotating column corresponding to the support legs.

7. The electric shaver facilitating replacement of the cartridge as set forth in claim 1, wherein: the casing towards the seat of shaving be provided with the installing port, the seat of shaving set up the collar that stretches into the installing port and with the inside wall shape looks adaptation of casing, the inside wall of casing be provided with the assembly piece, the collar lateral wall seted up and supply the assembly piece to slide in along the collar axial to the assembly groove that the collar circumference side moved.