CN112776011A

CN112776011A - Electric hair cutter

Info

Publication number: CN112776011A
Application number: CN202110164453.8A
Authority: CN
Inventors: 黄明航
Original assignee: Mpow Technology Co ltd
Current assignee: Mpow Technology Co ltd; Shenzhen Qianhai Patozon Network Technology Co Ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-05-11

Abstract

The invention belongs to the technical field of small household appliances and discloses an electric hair clipper. The electric hair clipper includes: the inner wall of the shell is provided with a clamping groove; a cutter head detachably connected to the housing; the rotating rod is rotatably arranged in the shell, one end of the rotating rod is provided with a pressing part, and the other end of the rotating rod is provided with a clamping part; the key is configured to penetrate through the shell and can abut against the pressing portion, so that the rotating rod rotates relative to the shell to selectively clamp the clamping portion in the clamping groove. When pressing the button, according to lever principle, the button slides and pushes down in pressing the splenium along vertical direction for the shell for the dwang rotates, and joint portion breaks away from out from the draw-in groove, and the tool bit has lost the restraint and the restriction of dwang, and the tool bit of being convenient for is dismantled from the shell. Compared with the prior art, the tool bit can be separated from the shell only by pressing the key, so that the operation is simple, the use is convenient, and the user experience is good.

Description

Electric hair cutter

Technical Field

The invention relates to the technical field of small household appliances, in particular to an electric hair clipper.

Background

The electric hair clipper is a small household appliance which is necessary for the home life of the hair salons and the public at present, a hairdresser can cut various hairstyles for customers by using the electric hair clipper, and parents can cut hair for infants which are small in month age and inconvenient to go out at home, so that the electric hair clipper is widely applied.

After the electric hair clipper finishes haircutting, because broken hair can be gathered on the cutter head of the electric hair clipper, the hair clipper needs to be cleaned in time. The tool bit of current electric clipper is pulled out through manual and is taken out, and this kind of operation needs certain dynamics and skill just can take off, has the problem of operation difficulty, and owing to need the finger to detain hard and get, can cause the damage of certain degree to user's finger to influence user's use and experience.

Disclosure of Invention

The invention aims to provide an electric hair cutter which is used for quickly mounting and dismounting a cutter head, and is simple to operate and convenient to use.

In order to achieve the purpose, the invention adopts the following technical scheme:

an electric hair clipper comprising:

the inner wall of the shell is provided with a clamping groove;

a cutter head removably connected to the housing;

the rotating rod is rotatably arranged in the shell, one end of the rotating rod is provided with a pressing part, and the other end of the rotating rod is provided with a clamping part;

the button is arranged on the shell and can abut against the pressing part to enable the rotating rod to rotate relative to the shell so as to selectively clamp the clamping part in the clamping groove.

Preferably, the electronic device further comprises a reset piece, wherein the reset piece is arranged in the shell and used for resetting the key and the rotating rod.

Preferably, the elastic reset device further comprises a fixing cover, the fixing cover is arranged in the shell, the rotating rod is arranged between the shell and the fixing cover, a positioning column is arranged at the bottom of the pressing part and penetrates through the reset piece, and two ends of the reset piece are respectively abutted against the bottom wall of the pressing part and the fixing cover.

Preferably, the screwdriver further comprises an adjusting rod, the adjusting rod is arranged in the shell, an elastic piece is convexly arranged on one side, close to the shell, of the screwdriver head, and the elastic piece can be abutted to the outer wall of the adjusting rod.

Preferably, one side of the adjusting rod, which is close to the cutter head, is provided with a receiving groove, and the receiving groove is used for partially receiving the rotating rod.

Preferably, one of the side of the cutter head close to the shell and the shell is provided with a buckle, the other is provided with a groove, and the buckle is clamped in the groove.

Preferably, the side walls of the recess are arranged obliquely with respect to the direction of extension of the handle of the housing.

Preferably, the rotating rod is provided with a rotating shaft, and the rotating shaft penetrates through the shaft sleeve and can rotate relative to the shaft sleeve.

Preferably, the clamping portion is of a cylindrical structure.

Preferably, the housing includes a bottom shell and a face shell, and the face shell is detachably connected to the bottom shell.

The invention has the beneficial effects that:

according to the electric hair clipper provided by the invention, when the key is pressed, the key slides relative to the shell and presses the pressing part downwards according to the lever principle, so that the rotating rod rotates, the clamping part is separated from the clamping groove, the cutter head loses the restriction and the limitation of the rotating rod, and the cutter head is convenient to detach from the shell. Compared with the prior art, the tool bit can be separated from the shell only by pressing the key, so that the operation is simple, the use is convenient, and the user experience is good.

Drawings

FIG. 1 is a schematic view of the assembled electric clipper of the present invention;

FIG. 2 is an exploded schematic view of the electric clipper of the present invention;

FIG. 3 is a schematic view of the electric clipper with the housing and the main body removed;

FIG. 4 is a schematic view of the electric hair clipper of the present invention with the cutter head mounted on the housing;

fig. 5 is a schematic view of the electric hair clipper of the present invention in a state where the cutter head is sprung away from the housing.

In the figure:

1. a housing; 2. a cutter head; 3. rotating the rod; 4. pressing a key; 5. a reset member; 6. a fixed cover; 7. adjusting a rod; 8. a shaft sleeve; 9. a host;

11. a bottom case; 12. a face shell; 13. a groove;

21. a card slot; 22. a clamping column; 23. buckling; 24. an elastic member;

31. a pressing part; 32. a clamping part; 33. a rotating shaft;

61. a through hole;

71. and (6) accommodating the tank.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The embodiment provides an electric hair clipper, which is suitable for the technical field of small household appliances. As shown in fig. 1-2, the electric hair clipper includes a housing 1, a cutter head 2, and a main body 9, the surface of the housing 1 adopts an arc structure, and the housing 1 is used for being held by a user. The housing 1 specifically comprises a bottom shell 11 and a face shell 12, wherein the face shell 12 is detachably connected to the bottom shell 11 through bolts, so that the mounting and dismounting are convenient. After the bottom shell 11 and the face shell 12 are buckled, a containing cavity is formed inside the bottom shell and the face shell, and the containing cavity is used for containing the host computer 9. Be provided with the opening in one side of shell 1, the blade can be dismantled and connect in the opening of shell 1, and when tool bit 2 installed on shell 1, the output of host computer 9 was connected in tool bit 2, can realize the function of haircut, dismantles from shell 1 when tool bit 2, can clear up the garrulous hair on the tool bit 2 to keep the cleanliness, be convenient for next use.

Present tool bit 2 adopts the manual mode of withholding to dismantle, needs certain dynamics and skill to take off, has the problem of operational difficulty, in order to solve this problem, as shown in fig. 2, this electric clipper still includes dwang 3, button 4, and shell 1 is hollow structure, is provided with dwang 3 in the inside of shell 1, and it is provided with button 4 to slide on shell 1, and shell 1 has played the effect that holds and whole support.

As shown in fig. 3, the middle of the rotating rod 3 can rotate relative to the housing 1, one end of the rotating rod 3 is provided with a pressing portion 31, and the other end of the rotating rod 3 is provided with a clamping portion 32, i.e., one end of the rotating rod 3 away from the tool bit 2 is the pressing portion 31, and one end of the rotating rod 3 close to the tool bit 2 is the clamping portion 32. One of them is provided with the card protruding in the inner wall of dwang 3 and tool bit 2, and another is provided with draw-in groove 21, and this embodiment is preferred to be provided with the card protruding on dwang 3 to form joint portion 32, be provided with draw-in groove 21 on the inner wall of tool bit 2, the card protruding can joint in draw-in groove 21, so that installation and dismantlement between shell 1 and tool bit 2. The push button 4 is disposed to penetrate through the housing 1 in the vertical direction and abut against the pressing portion 31, so that the rotating lever 3 rotates relative to the housing 1 to selectively clamp the clamping portion 32 in the clamping slot 21.

When pressing down button 4, according to lever principle, button 4 slides and pushes down in pressing portion 31 along vertical direction for shell 1 for dwang 3 anticlockwise rotation, and joint portion 32 breaks away from draw-in groove 21, and tool bit 2 has lost the restraint and the restriction of dwang 3, and the tool bit 2 of being convenient for is dismantled from shell 1. Compared with the prior art, the tool bit 2 can be separated from the shell 1 only by pressing the key 4, so that the operation is simple and the use is convenient.

Wherein, draw-in groove 21 on the shell 1 can directly be seted up on the inner wall of tool bit 2, simple structure, convenient to use, but need joint portion 32 to aim at draw-in groove 21 and just can realize the joint, requires than higher to the position of joint, for solving this problem, is equipped with joint post 22 at the inner wall epirelief of tool bit 2, forms draw-in groove 21 between the inner wall of joint post 22 and tool bit 2. In this way, the mounting space of the card connecting portion 32 and the card slot 21 is large, and the requirement for alignment of the card connecting position is reduced.

In order to facilitate the installation of the tool bit 2, as shown in fig. 3, the rotating rod 3 and the clamping portion 32 are arranged at a first included angle, preferably, the first included angle is approximately 90 °, an extending portion is convexly arranged on the outer wall of the top of the clamping column 22, the extending portion and the axial direction of the clamping column 22 are arranged at a second included angle, the second included angle is approximately an obtuse angle, a guide surface is arranged on one side of the extending portion close to the tool bit 2, and the guide surface is obliquely arranged downwards relative to the horizontal plane.

As shown in fig. 4, when tool bit 2 needs to be installed to shell 1, the spigot surface of tool bit 2 contacts joint portion 32 earlier, under the guiding action of spigot surface, joint portion 32 slides until sliding to draw-in groove 21 along the spigot surface in, meanwhile, the spigot surface promotes dwang 3 anticlockwise rotation, is convenient for joint portion 32 slide in draw-in groove 21 and rather than the looks joint, and the joint is effectual to guarantee the fixed effect of tool bit 2 on shell 1.

Preferably, joint portion 32 is cylindrical structure, and the convex outer wall of joint portion 32 can slide along the spigot surface to reduce the resistance of lock, thereby guarantee the smooth and easy nature of joint portion 32 and draw-in groove 21 joint.

Wherein, the dwang 3 adopts metal material to make, and the fastening is durable, and the good reliability. Preferably, the rotating rod 3 is made of a POM self-lubricating material, which has the advantage of small rotation resistance.

In order to ensure the rotating effect of the rotating rod 3, as shown in fig. 3-4, the electric hair clipper further comprises a shaft sleeve 8, the shaft sleeve 8 is arranged in the housing 1, a rotating shaft 33 is arranged on the rotating rod 3, and the rotating shaft 33 penetrates through the shaft sleeve 8 and can rotate relative to the shaft sleeve 8. Specifically, axle sleeve 8 includes first connecting portion and second connecting portion, first connecting portion and second connecting portion mutually perpendicular set up, form L shape structure, first connecting portion and shell 1 are worn to locate respectively by the connecting piece, in order to fix axle sleeve 8 in shell 1, be provided with the shaft hole on the second connecting portion, shaft hole is worn to locate by pivot 33, pivot 33 can rotate along the inner wall in shaft hole, axle sleeve 8 has played the effect to the installation and the support of pivot 33, in order to guarantee pivot 33 pivoted smoothness nature.

Because under the effect of the rotation of the rotating shaft 33, the position of the rotating rod 3 can have a rotational deviation, in order to ensure the reset effect of the rotating rod 3, as shown in fig. 4, the electric hair clipper further comprises a reset piece 5, and the reset piece 5 is arranged in the shell 1 and used for resetting the key 4 and the rotating rod 3. Through setting up the piece 5 that resets, after the rotatory position deviation that appears of dwang 3, the piece 5 that resets realizes that dwang 3 resets the back, and dwang 3 promotes button 4 to realize resetting of button 4.

Reset 5 specifically for the cylindricality spring, in order to guarantee that the both ends of the piece 5 that resets can both be born, this electric clipper still includes fixed lid 6, and fixed lid 6 sets up in the inside of shell 1 and is located the top of host computer 9. Specifically, the fixing cover 6 is mounted on the face shell 12 of the housing 1 through a fixing bolt, and the fixing effect is good. Be provided with dwang 3 between shell 1 and fixed cover 6, be provided with the reference column perpendicularly in the bottom of dwang 3, the reference column with press splenium 31 just to setting up for press splenium 31 and reference column to form T shape structure, the reference column wears to locate the piece 5 that resets, through setting up the reference column, for the piece 5 that resets provides the mounted position, avoids the piece 5 that resets the condition that the removal appears.

Reset 5 both ends respectively the butt in the diapire and the fixed lid 6 of pressing the portion 31 of pressing, press the portion 31 when pressing the portion 31 when button 4 presses, press the portion 31 of pressing to compress reset 5, at dwang 3 anticlockwise rotation, make the joint portion 32 of dwang 3 break away from shell 1's draw-in groove 21, compressed reset 5 is under self restoring force, promote dwang 3 clockwise rotation, realize the reseing of dwang 3, along with dwang 3 press the portion 31 position of pressing to lift, promote button 4 to realize reseing.

In order to avoid the hard collision between the positioning column and the fixing cover 6, it is preferable that a through hole 61 is provided on the fixing cover 6, the through hole 61 is used for accommodating the lower end portion of the resetting piece 5, the lower end abutting position of the resetting piece 5 is the top of the main machine 9, and the through hole 61 provides sufficient pressing space for the positioning column, so as to reduce the occurrence of collision and damage between the positioning column and the fixing cover 6.

Because behind the joint portion 32 of dwang 3 and the draw-in groove 21 of shell 1 break away from each other, tool bit 2 still needs very little dynamics just can follow shell 1 and takes off, in order to further improve the convenience that tool bit 2 took off, as shown in fig. 4, this electric clipper still includes adjusting pole 7, adjusts the appearance of pole 7 and is similar to the U-shaped structure, is provided with holding tank 71 in one side that adjusting pole 7 is close to tool bit 2, and holding tank 71 is used for the part to hold dwang 3, for dwang 3 provides effectual dodging the space. The adjusting rod 7 is arranged in the shell 1 and on the main machine 9, an elastic piece 24 is convexly arranged on one side of the cutter head 2 close to the shell 1, and the elastic piece 24 can be abutted against the adjusting rod 7.

Preferably, the elastic member 24 is of a spring structure, the elastic member 24 may be embodied as a leaf spring, the elastic member 24 is in elastic contact with the adjusting lever 7, and when the cutter head 2 is mounted on the housing 1, the elastic member 24 is always in a compressed state, so that the cutter head 2 always receives an elastic force which is separated from the housing 1. After the joint portion 32 of dwang 3 and draw-in groove 21 of shell 1 break away from each other, under the self of compressed elastic component 24 resumes the effort, pop out tool bit 2 automatically, make the user need not detain completely and just can take off tool bit 2, further improved the convenience of use to improve user's use and feel. It will be appreciated that the resilient member 24 is suitably resilient so as not to cause the cutter head 2 to fly too far away from the housing 1.

If the cutting head 2 and the shell 1 are connected only through the clamping part 32 and the clamping groove 21, the structure is unstable, and in order to solve the problem, one of the side of the cutting head 2 close to the shell 1 and the shell 1 is provided with the buckle 23, the other one is provided with the groove 13, and the buckle 23 is clamped in the groove 13. The preferred buckle 23 that is provided with on the inner wall of the lower extreme of tool bit 2 of this embodiment, be provided with recess 13 on shell 1, fix through buckle 23 and recess 13 between tool bit 2 and the shell 1, fixed effectual, the structural reliability is high.

Preferably, the buckle 23 is inclined at a certain angle relative to the extension direction of the handle of the housing, and the side wall of the groove 13 is inclined relative to the horizontal plane, so that when the buckle 23 is clamped in the groove 13, the buckle 23 can be limited to be pulled out from the groove 13 along the horizontal direction.

The working process of the electric hair clipper provided by the embodiment is as follows:

as shown in fig. 4, when the tool bit 2 needs to be installed, the buckle 23 of the tool bit 2 inclines at a certain angle relative to the horizontal plane, and after the buckle 23 is aligned with the groove 13, the tool bit 2 is closed along the inclined side wall of the groove 13, after the guide surface of the tool bit 2 contacts the clamping portion 32 first, under the guiding action of the guide surface, the clamping portion 32 slides along the guide surface until sliding into the clamping groove 21, and meanwhile, the guide surface pushes the rotating rod 3 to rotate counterclockwise, so that the clamping portion 32 can slide into the clamping groove 21 and be clamped with the clamping portion. Dwang 3 resets under the effect of piece 5 that resets to chucking tool bit 2 avoids tool bit 2 to deviate from in the shell 1. After the cutter head 2 is completely buckled, the elastic piece 24 is elastically contacted with the adjusting rod 7, and the elastic piece 24 is always in a compressed state, so that the cutter head 2 always receives an elastic acting force which is separated from the shell 1.

As shown in fig. 5, when the tool bit 2 needs to pop out, press the key 4, the key 4 slides along the vertical direction relative to the housing 1, the key 4 presses down on pressing the portion 31 and compressing the reset piece 5, so that the rotating rod 3 rotates counterclockwise, the clamping portion 32 breaks away from the clamping groove 21, the tool bit 2 loses the restraint and the limitation of the rotating rod 3, and after the clamping portion 32 breaks away from the clamping groove 21 completely, the tool bit 2 pops out automatically under the self-recovery action force of the compressed elastic piece 24.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are based on the orientations and positional relationships shown in the drawings and are used for convenience in description and simplicity in operation, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. An electric hair clipper, comprising:

the device comprises a shell (1), wherein a clamping groove (21) is formed in the inner wall of the shell (1);

a cutter head (2) detachably connected to the housing (1);

the rotating rod (3) is rotatably arranged in the shell (1), one end of the rotating rod (3) is provided with a pressing part (31), and the other end of the rotating rod (3) is provided with a clamping part (32);

the button (4), button (4) are located shell (1) and can the butt in press splenium (31), make dwang (3) for shell (1) rotates, with joint portion (32) selective joint in draw-in groove (21).

2. Electric hair clipper according to claim 1, characterized in that it further comprises a reset piece (5), said reset piece (5) being arranged inside said housing (1) for resetting said push button (4) and said turning lever (3).

3. The electric hair clipper according to claim 2, further comprising a fixing cover (6), wherein the fixing cover (6) is disposed inside the housing (1), the rotating rod (3) is disposed between the housing (1) and the fixing cover (6), a positioning column is disposed at the bottom of the pressing portion (31), the positioning column penetrates through the reset member (5), and two ends of the reset member (5) are respectively abutted against the bottom wall of the pressing portion (31) and the fixing cover (6).

4. The electric hair clipper according to claim 1, further comprising an adjusting lever (7), wherein the adjusting lever (7) is disposed in the housing (1), an elastic member (24) is convexly disposed on a side of the cutter head (2) close to the housing (1), and the elastic member (24) can abut against an outer wall of the adjusting lever (7).

5. An electric hair clipper according to claim 4, characterized in that the adjusting lever (7) is provided with a receiving groove (71) on the side thereof adjacent to the cutting head (2), the receiving groove (71) being intended to partially receive the turning lever (3).

6. Electric hair clipper according to claim 1, characterized in that one of the side of the blade (2) close to the housing (1) and the housing (1) is provided with a catch (23) and the other with a recess (13), the catch (23) being in engagement with the recess (13).

7. An electric hair clipper according to claim 6, characterized in that the side walls of the recess (13) are arranged obliquely in relation to the handle extension of the housing (1).

8. The electric hair clipper according to claim 1, further comprising a shaft sleeve (8), wherein the shaft sleeve (8) is disposed in the housing (1), and a rotating shaft (33) is disposed on the rotating lever (3), wherein the rotating shaft (33) penetrates through the shaft sleeve (8) and can rotate relative thereto.

9. The electric hair clipper according to claim 1, characterized in that the snap-in portion (32) is of cylindrical configuration.

10. Electric hair clipper according to claim 1, characterized in that the housing (1) comprises a bottom shell (11) and a face shell (12), the face shell (12) being detachably connected to the bottom shell (11).