CN220389498U - Electric hair clipper - Google Patents

Abstract

The utility model discloses an electric hair clipper, which comprises a mounting shell, a fixed cutter assembly, a movable cutter assembly, a motor and an adjusting assembly, wherein the mounting shell is provided with a mounting cavity, a mounting opening and a through hole, the mounting opening is communicated with the mounting cavity, the fixed cutter assembly comprises a fixed cutter seat and a fixed cutter blade arranged on the fixed cutter seat, the fixed cutter seat is arranged at the mounting opening, and the movable cutter assembly comprises a movable cutter seat and a movable cutter blade; the motor is connected with the movable tool apron through an eccentric mechanism; the adjusting assembly comprises a spring seat, a movable cutter spring, a pushing piece and a knob piece, wherein the spring seat is rotatably arranged at a rotating position, the movable cutter seat is provided with an abutting part, the movable cutter spring is arranged at the spring seat, support rods at two ends are connected with the movable cutter seat, and a middle retainer ring of the movable cutter spring is abutted to the fixed cutter seat; the pushing piece is slidably arranged in the mounting cavity and is provided with a plurality of transmission teeth, the knob piece is arranged at the through hole and is provided with a gear part meshed with the transmission teeth and a knob part positioned outside the through hole. The electric hair clipper of the technical scheme of the utility model is convenient for adjusting the clipping length when clipping wool.

Description

Electric hair clipper

Technical Field

The utility model relates to the technical field of hair trimming, in particular to an electric hair clipper.

Background

Hair clippers are tools used to trim hair or cut hair. The present utility model relates to a hair clipper, and more particularly, to a hair clipper having a hair clipper with a fixed length. The role of the stationary blade is to guide the hair to the movable blade and may be used to provide a predetermined fixed spacing between the skin and the movable blade in order to define the remaining length of the hair after cutting.

Now, when wool is cut, electric hair clippers are also commonly used. However, the existing wool is single in shearing length, and when animal hair is sheared, fixed blades with different lengths are needed according to the length of the hair to be sheared, so that a user needs to prepare one fixed blade for each length, inconvenience is brought to storage and carrying, in the hair shearing process, the user needs to continuously detach and replace the fixed blades, unnecessary trouble is brought to the user, and the user experience is affected.

Disclosure of Invention

The utility model mainly aims to provide an electric hair clipper, which aims to facilitate adjustment of the clipping length when clipping wool.

In order to achieve the above object, the present utility model provides an electric hair clipper comprising:

the mounting shell is provided with a mounting cavity, a mounting opening and a through hole, wherein the mounting opening is positioned at one end of the mounting shell and is communicated with the mounting cavity, and the through hole penetrates through the outer surface of the mounting shell and the cavity wall of the mounting cavity;

the fixed cutter assembly comprises a fixed cutter seat and a fixed cutter blade arranged on the fixed cutter seat, and the fixed cutter seat is arranged at the mounting opening and is provided with a rotation position;

the movable knife assembly comprises a movable knife holder and a movable knife blade arranged on the movable knife holder;

the motor is arranged in the mounting cavity and is connected with the movable tool apron through an eccentric mechanism;

the adjusting assembly comprises a spring seat, a movable cutter spring, a pushing piece and a knob piece, wherein the spring seat is rotatably installed at the rotating position through a rotating part, the rotating axis of the rotating part is parallel to the swinging direction of the movable cutter blade, one side of the spring seat, which is away from the fixed cutter seat, is provided with an abutting part, and the abutting part is spaced from the rotating part; the torsion ring part of the movable cutter spring is arranged on the spring seat and is parallel to the rotation axis of the rotating part, the support rods at the two ends of the movable cutter spring are connected with the movable cutter seat, and the middle retainer ring of the movable cutter spring is abutted against the fixed cutter seat; the pushing piece is slidably arranged in the mounting cavity along the length direction of the mounting shell and is provided with a plurality of transmission teeth which are sequentially distributed along the sliding direction, and the pushing piece is abutted to one side of the abutting part, which is away from the movable blade; the knob piece is installed in the through hole, and is provided with a gear part meshed with the transmission teeth and a knob part positioned outside the through hole.

Optionally, the pushing member is provided with a connecting hole corresponding to the position of the through hole, a plurality of transmission teeth are arranged in the connecting hole, and the gear part is positioned in the connecting hole.

Optionally, the pushing piece covers the outside of the motor, and is provided with a pushing arm abutting against the abutting part.

Optionally, the movable knife holder is provided with two abutting parts, the two abutting parts are arranged on two opposite sides of the movable knife holder, and the pushing piece is provided with one pushing arm corresponding to each abutting part.

Optionally, the end of the pushing arm facing the abutting portion is provided with a guiding inclined surface, the guiding inclined surface gradually extends in a direction away from the abutting portion in a direction away from the fixed tool apron, and the guiding inclined surface abuts against the abutting portion.

Optionally, a mounting plate is arranged in the mounting cavity, the mounting plate is located between the motor and the fixed cutter assembly, a guide hole is formed in the position, corresponding to the abutting part, of the mounting plate, and the pushing arm is slidably mounted in the guide hole.

Optionally, the rotation position is provided with an arc groove, and the rotation part is rotatably installed in the arc groove.

Optionally, the inner peripheral surface of the knob portion is provided with a plurality of clamping grooves, the clamping grooves are distributed at intervals along the circumferential direction of the knob portion, the outer surface of the mounting shell is provided with a limiting groove at intervals along the rotation direction, a notch is arranged at one side of the limiting groove facing the knob portion and away from the through hole, the adjusting assembly further comprises a limiting piece and an elastic piece, the limiting piece is arranged in the limiting groove and is provided with a limiting clamp protrusion extending from the notch, the elastic piece is arranged in the limiting groove and is abutted to one side of the limiting piece and away from the notch, the clamping groove is provided with two first wall surfaces distributed at intervals along the rotation direction, when the limiting clamp protrusion is clamped into the limiting groove, the two first wall surfaces and the two first surface are abutted one by one, the distance between the two first wall surfaces is gradually reduced in the direction away from the through hole,

optionally, the mounting opening inboard is equipped with spacing convex part, supply on the fixed blade holder the edge portion butt in one side of moving the blade holder installation in spacing convex part, supply on the fixed blade holder one side of moving the blade holder installation is equipped with the buckling part, electric clipper still includes the elastic fastener, the elastic fastener is fixed in the mounting shell, and the elasticity lock in buckling part orientation one side of mounting opening.

Optionally, be equipped with two on the fixed blade holder buckling parts, two buckling parts are located move the relative both sides of blade holder, every buckling parts all include extension arm and card protruding, the extension arm connect in the fixed blade holder, and extend to move one side that the blade holder deviates from the fixed blade holder, the card is protruding to be located the free end of extension arm, and towards the lateral projection setting of extension arm, the elastic fastener includes fixed plate and two elastic arms, the fixed plate is fixed in the mounting port with between the motor, two elastic arms divide to locate the relative both sides of fixed plate to with two buckling parts one-to-one sets up, the elastic arms orientation the place direction of buckling parts extends, the free end of elastic arms is equipped with trip portion, trip portion is located the card protruding one side that deviates from the fixed plate, and the butt in the card protruding one side towards the fixed blade holder.

The electric hair clipper comprises a mounting shell, a fixed cutter assembly, a movable cutter assembly, a motor and an adjusting assembly, wherein the mounting shell is provided with a safety cavity, a mounting opening and a through hole, the fixed cutter assembly is provided with a fixed cutter seat and a fixed cutter blade arranged on the fixed cutter seat, the fixed cutter seat is mounted on the mounting opening and is provided with a rotating position, the movable cutter assembly is provided with a movable cutter seat and a movable cutter blade arranged on the movable cutter seat, the motor is connected with the movable cutter seat through an eccentric mechanism, the adjusting assembly is provided with a spring seat, a movable cutter spring, a pushing piece and a knob piece, the spring seat is rotatably mounted on the rotating part through a rotating part, an abutting part is arranged on one side far away from the fixed cutter seat, two end supporting rods of the movable cutter spring are connected with the movable cutter seat, a middle retainer ring abuts against the fixed cutter seat, the pushing piece is slidably mounted in the mounting cavity and is provided with a plurality of transmission teeth distributed in sequence along the sliding direction, the pushing piece abuts against one side of the abutting part, the knob piece is mounted on the through hole and is provided with a gear part meshed with the transmission teeth and a knob part positioned outside the through hole. So, when the gear of electric clipper is required to be adjusted to the user, show in the knob portion of installation shell side through twisting for gear portion rotates, thereby the meshing through gear portion and a plurality of transmission tooth drives the impeller and slides towards the direction of installing port, when the impeller butt was in the butt portion, the bracing piece can promote the spring holder and use the rotation portion to rotate towards the direction of moving the blade as the axle, simultaneously make to move the blade holder and move the relative fixed blade of blade and move towards the direction of keeping away from the motor, realize moving the relative fixed blade of blade and adjust, whole adjustment process need not change the fixed blade, the user only need twist knob portion and just can realize the regulation to the gear, and then be convenient for the user to adjust the pruning length when pruning the wool.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the structure of an embodiment of an electric hair clipper of the present utility model;

FIG. 2 is an exploded view of the electric hair clipper of FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

FIG. 4 is a schematic view of a portion of the structure of FIG. 2;

FIG. 5 is a schematic view of a portion of the structure of FIG. 2;

FIG. 6 is a schematic view of the stationary blade holder of FIG. 2;

FIG. 7 is a schematic view of the spring seat of FIG. 2;

FIG. 8 is a schematic view of the movable knife spring of FIG. 2;

FIG. 9 is a schematic view of the knob assembly of FIG. 2;

FIG. 10 is a schematic view of the pusher member of FIG. 2;

fig. 11 is a schematic structural view of the elastic fastener shown in fig. 2.

Reference numerals illustrate:

10. a mounting shell; 12. a via hole; 13. a mounting plate; 14. a limit groove; 20. a stationary knife assembly; 21. a fixed cutter holder; 211. an arc groove; 212. a buckling part; 2121. an extension arm; 2122. a clamping protrusion; 22. a fixed blade; 30. a movable knife assembly; 31. a movable knife holder; 32. a movable blade; 40. a motor; 41. an eccentric mechanism; 50. an adjustment assembly; 51. a spring seat; 511. a rotating part; 512. an abutting portion; 52. a movable knife spring; 521. a torsion ring portion; 522. a support rod; 523. a middle retainer ring; 53. a pushing member; 531. a drive tooth; 532. a connection hole; 533. pushing arms; 5331. a guide slope; 54. a knob member; 541. a gear portion; 542. a knob portion; 5421. a clamping groove; 5422. reinforcing ribs; 60. a limiting piece; 61. the limit clamp is convex; 62. an elastic member; 63. a waterproof gasket; 70. an elastic fastener; 71. a fixing plate; 72. an elastic arm; 721. a hook part; 80. a mounting member; 81. connecting the pipe fittings; 90. holding a handle; 91. a power button; 92. a control panel; 93. power line

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B meet at the same time. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides an electric hair clipper.

In the embodiment of the present utility model, as shown in fig. 1 to 11, the electric hair clipper includes a mounting case 10, a stationary blade assembly 20, a movable blade assembly 30, a motor 40, and an adjusting assembly 50. The mounting shell 10 is provided with a mounting cavity, a mounting opening and a through hole 12, wherein the mounting opening is positioned at one end of the mounting shell 10 and is communicated with the mounting cavity, and the through hole 12 penetrates through the outer surface of the mounting shell 10 and the cavity wall of the mounting cavity; the fixed cutter assembly 20 comprises a fixed cutter seat 21 and a fixed cutter blade 22 arranged on the fixed cutter seat 21, wherein the fixed cutter seat 21 is arranged at the mounting opening and is provided with a rotating position, and the fixed cutter blade 22 is arranged on one side of the fixed cutter seat 21 facing the mounting cavity and is provided with a plurality of comb teeth positioned on the outer side of the mounting opening. The movable blade assembly 30 comprises a movable blade holder 31 and a movable blade 32 arranged on the movable blade holder 31, wherein the movable blade 32 is arranged on the fixed blade 22 and is positioned on the inner side surface of the plurality of comb teeth so as to form shearing positions with the plurality of comb teeth.

A motor 40 is provided in the mounting cavity and is connected to the movable blade holder 31 by an eccentric mechanism 41. The eccentric mechanism 41 is connected to the output shaft of the motor 40, and when hair is cut, the eccentric mechanism 41 drives the movable blade holder 31 to reciprocate at a constant speed (i.e., drives the movable blade 32 to reciprocate at a constant speed), and the blade edge on the movable blade 32 reciprocates simultaneously with the comb teeth on the fixed blade 22 to cut the incoming hair.

The adjusting assembly 50 comprises a spring seat 51, a movable cutter spring 52, a pushing piece 53 and a knob piece 54, wherein the spring seat 51 is rotatably installed at a rotation position through a rotation part 511, the rotation axis of the rotation part 511 is parallel to the swinging direction of the movable cutter blade 32, one side of the spring seat 51, which is away from the fixed cutter seat 21, is provided with an abutting part 512, and the abutting part 512 is spaced from the rotation part 511; the torsion coil portion 521 of the movable blade spring 52 is mounted on the spring seat 51 and parallel to the rotation axis of the rotation portion 511, the support rods 522 at both ends of the movable blade spring 52 are connected to the movable blade holder 31, and the intermediate retainer 523 of the movable blade spring 52 abuts against the fixed blade holder 21. Specifically, the rotation axis of the rotation portion 511 is parallel to the swinging direction of the movable blade 32 on a horizontal plane, the torsion portion 521 of the movable blade spring 52 is mounted on a side of the spring seat 51 away from the fixed blade seat 21, the central axis of the torsion portion 521 is parallel to the rotation axis of the rotation portion 511 on a horizontal plane, two support arms of the movable blade spring 52 are connected to opposite sides of the movable blade seat 31, and when the support arms are connected to the movable blade seat 31, a downward pressure can be given to the movable blade seat 31, so that the movable blade seat 31 is pressed on the movable blade 32, and further the movable blade seat 31 is mounted.

The pushing piece 53 is slidably mounted in the mounting cavity along the length direction of the mounting shell 10, and is provided with a plurality of transmission teeth 531 distributed in sequence along the sliding direction, and the pushing piece 53 is abutted against one side of the abutting part 512, which is away from the movable blade 32; the knob member 54 is mounted at the through hole 12, and the knob member 54 has a gear portion 541 engaged with the gear 531 and a knob portion 542 located outside the through hole 12.

In actual use, when the gear of the electric clipper needs to be adjusted, when the user needs to adjust the gear of the electric clipper, the knob 542 exposed on the side surface of the mounting shell 10 is screwed to rotate the gear 541, so that the gear 541 and the plurality of transmission teeth 531 are meshed to drive the pushing piece 53 to slide towards the mounting opening, when the pushing piece 53 abuts against the abutting portion 512, the pushing piece 53 can push the spring seat 51 to rotate towards the moving blade 32 by taking the rotating portion 511 as an axis, and meanwhile, the moving blade spring 52 pushes the tool holder 31 and the moving blade 32 to move towards the direction away from the motor 40 relative to the fixed blade 22, so that the moving blade 32 is adjusted relative to the fixed blade 22, and when the moving blade 32 is adjusted to the gear required by the user, the moving blade 32 can be fixed in the gear by fixing the knob 542 or the pushing piece 53.

Further, the engagement of the gear portion 541 with the plurality of transmission teeth 531 drives the pushing member 53 to slide in a direction away from the mounting opening, and the pushing member 53 no longer gives the pushing force to the spring seat 51, so that the moving blade spring 52 is elastically deformed when not receiving the pushing force of the pushing member 53, so as to drive the spring seat 51 to rotate in the direction of the motor 40, at this time, the two support rods 522 connected to the moving blade seat 31 pull the moving blade seat 31 to move in the direction of the mounting cavity (i.e. pull the moving blade 32 to move in the direction of the mounting cavity), after the gear adjustment is completed, the user stops rotating the knob portion 542, and the pushing member 53 stops pushing the spring seat 51 to lock the moving blade 32 in the gear.

The electric hair clipper of the present utility model includes a mounting case 10, a stationary blade assembly 20, a movable blade assembly 30, a motor 40 and an adjusting assembly 50, the mounting case 10 has a safety cavity, a mounting opening and a through hole 12, the stationary blade assembly 20 has a stationary blade 21 and a stationary blade 22 provided on the stationary blade 21, the stationary blade 21 is mounted in the mounting opening and provided with a rotating position, the movable blade assembly 30 has a movable blade 31 and a movable blade 32 provided on the movable blade 31, the motor 40 is connected with the movable blade 31 through an eccentric mechanism 41, the adjusting assembly 50 has a spring seat 51, a movable blade spring 52, a pushing member 53 and a knob member 54, the spring seat 51 is rotatably mounted on the side facing away from the stationary blade 21 through a rotating portion 511, the two end support rods 522 of the movable blade spring 52 are connected with the movable blade 31, the middle retainer 523 is abutted with the stationary blade 21, the pushing member 53 is slidably mounted in the mounting cavity, and provided with a plurality of transmission teeth 531 distributed in sequence along the sliding direction, the pushing member 53 is abutted with one side facing away from the movable blade 32, the knob member 54 is mounted on the knob member 12 and the through hole 531 is meshed with the knob member 12 and the through hole 541 located on the outer side of the knob member 542. Thus, when the user needs to adjust the gear of the electric clipper, the knob 542 exposed on the side surface of the mounting shell 10 is screwed, so that the gear 541 rotates, the pushing piece 53 is driven to slide towards the direction of the mounting opening by the meshing of the gear 541 and the plurality of transmission teeth 531, when the pushing piece 53 is abutted against the abutting portion 512, the supporting rod 522 can push the spring seat 51 to rotate towards the moving blade 32 by taking the rotating portion 511 as an axis, and meanwhile, the moving blade spring 52 pushes the tool holder 31 and the moving blade 32 to move towards the direction far away from the motor 40 relative to the fixed blade 22, the moving blade 32 is adjusted relative to the fixed blade 22, the whole adjusting process does not need to replace the fixed blade 22, and the user can adjust the gear only by screwing the knob 542, so that the user is convenient to adjust the trimming length during wool trimming.

In some embodiments, the pushing member 53 is provided with a connecting hole 532 corresponding to the position of the through hole 12, the connecting hole 532 is provided with a plurality of driving teeth 531, and the gear portion 541 is located in the connecting hole 532.

Specifically, the space of the pushing member 53 is utilized to provide the connecting hole 532, the connecting hole 532 extends along the sliding direction, the plurality of transmission teeth 531 are distributed on the side wall of the connecting hole 532 at intervals, and the gear portion 541 extends into the connection to be connected with the pushing member 53, so that the structure of the gear portion 541 and the pushing member 53 is more compact, the occupied space of the structure is reduced, and the structural compactness of the electric hair clipper is further improved. Of course, in other embodiments, the pushing member 53 may not be provided with the connecting hole 532, and a plurality of transmission members may be provided on the side wall of the pushing member 53.

In some embodiments, the pushing member 53 is covered outside the motor 40 and has a pushing arm 533 that abuts against the abutment 512.

Specifically, in this embodiment, the motor 40 is configured to be cylindrical, the pushing member 53 is configured to be arc-shaped corresponding to the shape of the motor 40, and when the pushing member 53 is sleeved on the outer side of the motor 40, the pushing member 53 and the motor 40 can be made more compact, so that the occupied space of the pushing member 53 is reduced, the structural compactness of the electric hair clipper is further improved, and the pushing arm 533 extends towards the direction of the abutting portion 512 and abuts against the abutting portion 512. Of course, in other embodiments, the pushing member 53 may not cover the outer side of the motor 40.

In some embodiments, the spring seat 51 is provided with two abutting portions 512, the two abutting portions 512 are respectively disposed on opposite sides of the movable blade seat 31, and the pushing member 53 is provided with a pushing arm 533 corresponding to each abutting portion 512.

Specifically, the two abutting portions 512 are respectively disposed at two ends of the spring seat 51 in the length direction, and the two pushing arms 533 are disposed at two sides of the pushing member 53 in the width direction, so that when the user adjusts the gear, the two pushing arms 533 simultaneously abut against the two abutting portions 512, so that the two ends of the spring seat 51 can be uniformly stressed at the same time, and further the rotation stability of the spring seat 51 on the fixed blade seat 21 is improved, namely, the gear adjusting stability and smoothness of the electric hair clipper are improved. Of course, in other embodiments, only one abutting portion 512 may be provided on the spring seat 51, one abutting portion 512 may be provided directly on both ends of the spring seat 51, and only one pushing arm 533 may be provided on the corresponding pushing member 53, and the pushing arm 533 may be provided between both sides of the pushing member 53 and abut against the abutting portion 512.

In some embodiments, the end of the push arm 533 facing the abutment 512 is provided with a guide inclined surface 5331, the guide inclined surface 5331 gradually extends obliquely in a direction away from the abutment 512 in a direction away from the fixed blade holder 21, and the guide inclined surface 5331 abuts against the abutment 512.

Specifically, when the user rotates the knob portion 542 to perform gear adjustment, the guiding inclined surface 5331 plays a guiding role, so that the pushing arm 533 can give an upward pushing force to the spring seat 51 when pushing the spring seat 51 to rotate, thereby enabling the user to more easily and smoothly adjust the gear of the electric hair clipper. Of course, in other embodiments, the end of the push arm 533 facing the abutment 512 may not be provided with the guide slope 5331.

In some embodiments, a mounting plate 13 is disposed in the mounting cavity, the mounting plate 13 is disposed between the motor 40 and the stationary blade assembly 20, a guide hole is disposed at a position of the mounting plate 13 corresponding to the abutment portion 512, and the push arm 533 is slidably mounted in the guide hole.

Specifically, when the push arm 533 is slidably mounted in the guide hole, the guide hole guides the push arm 533 to slide toward the abutment portion 512, that is, the guide hole can limit the sliding direction of the push arm 533, so as to limit the push arm 533, so that the push arm 533 is more stable in the sliding process, and the push piece 53 is prevented from sliding during the sliding process. Thereby improving the use experience of the user. Of course, in other embodiments, the mounting plate 13 and the guide holes may not be provided in the mounting cavity.

In some embodiments, the rotation position is provided with an arc groove 211, and the rotation part 511 is rotatably installed in the arc groove 211.

Specifically, the surface of the fixed tool holder 21 is concavely provided with an arc groove 211, the rotating portion 511 is cylindrical corresponding to the shape of the arc groove 211, when the pushing arm 533 pushes against the abutting portion 512, the cylindrical rotating portion 511 rotates in the arc groove 211, so as to drive the movable tool holder 31 to move, and the rotation can be realized through the cooperation of the arc groove 211 and the cylindrical rotating portion 511, that is, the rotation of the spring seat 51 can be realized without setting other structures, that is, the structure is simpler, and the movement is reliable. Of course, gears may be provided in other embodiments to effect rotation of the spring seat 51.

In some embodiments, the inner peripheral surface of the knob portion 542 is provided with a plurality of clamping grooves 5421, the clamping grooves 5421 are distributed at intervals along the circumferential direction of the knob portion 542, the outer surface of the mounting shell 10 is provided with a limiting groove 14 located beside the via hole 12, the limiting groove 14 is provided with a notch towards one side of the knob portion 542, which is away from the via hole 12, the adjusting assembly 50 further comprises a limiting piece 60 and an elastic piece 62, the limiting piece 60 is arranged in the limiting groove 14 and is provided with a limiting clamping protrusion 61 extending from the notch, the elastic piece 62 is arranged in the limiting groove 14 and is abutted to one side of the limiting piece 60, which is away from the notch, the limiting groove 14 is provided with two first wall surfaces distributed at intervals along the rotation direction, the limiting clamping protrusion 61 is provided with two first surfaces distributed at intervals along the rotation direction, when the limiting clamping protrusion 61 is clamped into the clamping groove 5421, the two first wall surfaces are abutted one by one in a one correspondence manner, the distance between the two first wall surfaces is gradually reduced in the direction away from the via hole 12, and the distance between the two first surfaces is gradually reduced in the direction away from the via hole 12.

Specifically, when the limiting clip protrusion 61 has a trapezoid structure, the similar clip groove 5421 is also trapezoid, and when the limiting clip protrusion 61 has a spherical shape, two opposite surfaces of the spherical limiting clip protrusion 61 are two first surfaces, and similarly, the clip groove 5421 is also spherical, i.e., two opposite wall surfaces of the spherical clip groove 5421 are two first wall surfaces. When the user rotates the knob portion 542 to adjust the exposed length of the movable blade 32 (i.e., adjust the gear), the surface of the limiting clamp projection 61 and the wall surface of the clamping groove 5421 can play a guiding role, even if the limiting clamp projection 61 is not separated from the clamping groove 5421, the limiting clamp projection 61 can move towards the clamping groove 5421 where the rotating direction is located under the rotating acting force, and in this way, the setting of the limiting clamp projection 61 enables the user to give a certain damping when the user rotates the knob portion 542, so that the user can accurately adjust to the required gear (i.e., the exposed length of the movable blade 32), and further the use experience of the user is improved. Of course, in other embodiments, the electric hair clipper may not be provided with the stopper 60.

When the elastic member 62 abuts against one side of the limiting member 60 away from the notch, the elastic member 62 is in a compressed state, and the limiting latching protrusion 61 can be stably latched in the latching slot 5421, so as to fix the knob 542, and further fix the movable blade 32 in the adjusted gear.

Illustratively, the resilient member 62 may be: compression springs, shrapnel, rubber blocks, and the like.

In some embodiments, a limiting protrusion is disposed on the inner side of the mounting opening, an edge portion of the side of the fixed blade holder 21 on which the driving blade holder 31 is mounted abuts against the limiting protrusion, a buckling portion 212 is disposed on the side of the fixed blade holder 21 on which the driving blade holder 31 is mounted, and the electric hair clipper further includes an elastic fastener 70, where the elastic fastener 70 is fixed in the mounting case 10 and elastically buckled on a side of the buckling portion 212 facing the mounting opening.

Specifically, the limiting protrusion is used for limiting the mounting position of the fixed tool holder 21, so that the surface of the mounting seat exposed on the side surface of the mounting shell 10 is flush with the side surface of the mounting shell 10, and when the elastic fastener 70 is fastened to the fastening portion 212, the elastic fastener 70 gives a pulling force to the fixed tool holder 21 towards the mounting cavity, so that the fixed tool holder 21 is prevented from moving when the spring seat 51 drives the movable tool holder 31 to move. Meanwhile, the fixed tool apron 21 can be stably fixed at the mounting opening by the cooperation of the limiting convex part and the elastic fastener 70, and the surface of the mounting seat exposed on the side surface of the mounting shell 10 is kept flush with the side surface of the mounting shell 10, so that the use experience of a user is improved. Of course, in other embodiments, the elastic fastener 70 may not be provided, and the stator holder 21 is fixedly mounted at the mounting opening by a bolt fastener.

In some embodiments, two fastening portions 212 are disposed on the fixed blade holder 21, the two fastening portions 212 are disposed on opposite sides of the movable blade holder 31, each fastening portion 212 includes an extension arm 2121 and a clip 2122, the extension arm 2121 is connected to the fixed blade holder 21 and extends to a side of the movable blade holder 31 away from the fixed blade holder 21, the clip 2122 is disposed at a free end of the extension arm 2121 and protrudes laterally toward the extension arm 2121, the elastic fastener 70 includes a fixing plate 71 and two elastic arms 72, the fixing plate 71 is fixed between the mounting opening and the motor 40, the two elastic arms 72 are disposed on opposite sides of the fixing plate 71 and are disposed in one-to-one correspondence with the two fastening portions 212, the elastic arms 72 extend toward the direction in which the fastening portions 212 are disposed, the free end of the elastic arms 72 is provided with a clip 721, and the clip 721 is disposed on a side of the clip 2122 facing away from the fixing plate 71 and abuts against a side of the clip 2122 facing the fixed blade holder 21.

Specifically, the protrusions 2122 are arranged in an arc shape, that is, the corresponding hook portion 721 is arranged in an arc shape corresponding to the protrusions 2122, each hook portion 721 is correspondingly buckled with the corresponding protrusion 2122, and the two elastic arms 72 are simultaneously buckled with the two protrusions 2122, so that the opposite sides of the fixed tool holder 21 are simultaneously subjected to the tensile force of the elastic arms 72, that is, the positioning seat can be uniformly stressed, and the fixed tool holder 21 can be further fixed at the mounting opening. Of course, in other embodiments, the spring fastener is provided with only one elastic arm 72, and the corresponding fixed blade holder 21 is also provided with only one buckling portion 212.

In some embodiments, the electric clipper further comprises at least two waterproof washers 63, one of the at least two waterproof washers 63 is sleeved on the output shaft of the motor 40, and the other is provided on the end of the motor 40 away from the output shaft.

Specifically, when the waterproof gasket 63 is sleeved on the output shaft of the motor 40, the gap at the output shaft of the motor 40 can be covered by the waterproof gasket 63, one end, far away from the output shaft, of the motor 40 is an electric connection end of the motor 40, and the waterproof gasket 63 covers the electric connection end of the motor 40 so as to cover the gap at the end, so that liquid can be prevented from entering the motor 40, and short circuit of the motor 40 is prevented. Of these, at least two are at least two or more, although in other embodiments, the waterproof gasket 63 may not be provided.

In some embodiments, the electric hair clipper further includes a connecting tube 81, a plurality of mounting members 80, and a holding handle 90, wherein one end of the mounting tube is sleeved at one end of the mounting shell 10 away from the mounting opening, an inner wall of the other end of the connecting tube 81 is provided with an internal thread, an outer surface of one of the plurality of mounting members 80 is provided with an external thread, and is in threaded connection with the connecting tube 81, and the plurality of mounting members 80 are all mounted on the holding handle 90 through threaded fasteners.

Specifically, be equipped with control panel 92 in the handle 90 of holding, and be connected with control panel 92 and at the power button 91 that the handle 90 surface shows, installation shell 10 is connected with handle 90 through a connecting tube 81, promptly in the production process, can carry out the separately manufacturing with installation shell 10 and handle 90, thereby reduce the manufacturing degree of difficulty, promptly when the equipment, with installing the spare part in installation shell 10 and install the spare part of singultus in handle 90 after the installation is accomplished, rethread connecting tube 81 will install installation shell 10 and handle 90, and then the assembly degree of difficulty of electric clipper has been reduced. In which a power cord 93 extends from the end of the grip handle 90 remote from the mounting housing 10. Of course, in other embodiments, the mounting shell 10 and the grip handle 90 may be integrally formed without a connector.

In some embodiments, the outer circumferential surface of the knob portion 542 is convexly provided with a plurality of reinforcing ribs 5422, and the plurality of reinforcing ribs 5422 are spaced apart along the circumferential direction of the knob portion 542.

Specifically, when the user screws the gear of screwing the portion adjustment electric clipper, the strengthening cavity can increase the contact area of the user hand and the knob portion 542, and then increase the friction force, so that the user screws the in-process of the knob portion 542 more smoothly, and then the use experience of the user is promoted. Of course, in other embodiments, the outer peripheral surface of the knob portion 542 may not be provided with the reinforcing ribs 5422.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. An electric hair clipper, comprising:

the mounting shell is provided with a mounting cavity, a mounting opening and a through hole, wherein the mounting opening is positioned at one end of the mounting shell and is communicated with the mounting cavity, and the through hole penetrates through the outer surface of the mounting shell and the cavity wall of the mounting cavity;

the fixed cutter assembly comprises a fixed cutter seat and a fixed cutter blade arranged on the fixed cutter seat, and the fixed cutter seat is arranged at the mounting opening and is provided with a rotation position;

the movable knife assembly comprises a movable knife holder and a movable knife blade arranged on the movable knife holder;

the motor is arranged in the mounting cavity and is connected with the movable tool apron through an eccentric mechanism;

the adjusting assembly comprises a spring seat, a movable cutter spring, a pushing piece and a knob piece, wherein the spring seat is rotatably installed at the rotating position through a rotating part, the rotating axis of the rotating part is parallel to the swinging direction of the movable cutter blade, one side of the spring seat, which is away from the fixed cutter seat, is provided with an abutting part, and the abutting part is spaced from the rotating part; the torsion ring part of the movable cutter spring is arranged on the spring seat and is parallel to the rotation axis of the rotating part, the support rods at the two ends of the movable cutter spring are connected with the movable cutter seat, and the middle retainer ring of the movable cutter spring is abutted against the fixed cutter seat; the pushing piece is slidably arranged in the mounting cavity along the length direction of the mounting shell and is provided with a plurality of transmission teeth which are sequentially distributed along the sliding direction, and the pushing piece is abutted to one side of the abutting part, which is away from the movable blade; the knob piece is installed in the through hole, and is provided with a gear part meshed with the transmission teeth and a knob part positioned outside the through hole.

2. The electric clipper according to claim 1, wherein the pushing member is provided with a connecting hole at a position corresponding to the through hole, a plurality of the transmission teeth are provided in the connecting hole, and the gear part is provided in the connecting hole.

3. The electric hair clipper according to claim 1, wherein said pushing member is provided outside said motor and has a pushing arm abutting against said abutting portion.

4. An electric hair clipper according to claim 3, wherein said movable blade holder is provided with two said abutment portions provided on opposite sides of said movable blade holder, and said pushing member is provided with one said pushing arm for each of said abutment portions.

5. The electric hair clipper according to claim 4, wherein an end of said push arm toward said abutting portion is provided with a guide slope extending gradually in a direction away from said abutting portion in a direction away from said fixed blade holder, said guide slope abutting against said abutting portion.

6. The electric hair clipper of claim 4, wherein a mounting plate is provided in the mounting cavity, the mounting plate is located between the motor and the stationary blade assembly, a guide hole is provided at a position of the mounting plate corresponding to the abutting portion, and the push arm is slidably mounted in the guide hole.

7. The electric hair clipper of claim 1, wherein said rotating position is provided with an arc groove, and said rotating portion is rotatably installed in said arc groove.

8. The electric hair clipper of claim 1, wherein the inner peripheral surface of the knob portion is provided with a plurality of clamping grooves, the clamping grooves are distributed at intervals along the circumferential direction of the knob portion, the outer surface of the mounting shell is provided with a limiting groove at intervals along the rotational direction, a notch is arranged at one side of the limiting groove facing the knob portion and away from the through hole, the adjusting assembly further comprises a limiting piece and an elastic piece, the limiting piece is arranged in the limiting groove and is provided with a limiting clamping protrusion extending from the notch, the elastic piece is arranged in the limiting groove and is abutted to one side of the limiting piece, which is away from the notch, the limiting groove is provided with two first wall surfaces distributed at intervals along the rotational direction, the limiting clamping protrusion is provided with two first surfaces distributed at intervals along the rotational direction, when the limiting clamping protrusion is clamped into the clamping groove, the two first wall surfaces are abutted against the two first surface one by one, the distance between the two first wall surfaces is gradually reduced in the direction away from the through hole, and the distance between the two first wall surfaces is gradually reduced in the direction away from the through hole.

9. The electric hair clipper of claim 1, wherein a limit protrusion is provided on an inner side of the mounting opening, an edge portion of the fixed blade holder on a side where the movable blade holder is mounted is abutted against the limit protrusion, a buckling portion is provided on the fixed blade holder on a side where the movable blade holder is mounted, and the electric hair clipper further comprises an elastic fastener, wherein the elastic fastener is fixed in the mounting housing and elastically buckled on a side of the buckling portion facing the mounting opening.

10. The electric hair clipper of claim 9, wherein the fixed blade holder is provided with two buckling parts, the two buckling parts are arranged on two opposite sides of the movable blade holder, each buckling part comprises an extension arm and a clamping protrusion, the extension arm is connected to the fixed blade holder and extends to one side of the movable blade holder, which is away from the fixed blade holder, the clamping protrusion is arranged at the free end of the extension arm and protrudes towards the side of the extension arm, the elastic fastener comprises a fixing plate and two elastic arms, the fixing plate is fixed between the mounting opening and the motor, the two elastic arms are respectively arranged on two opposite sides of the fixing plate and are arranged in one-to-one correspondence with the two buckling parts, the elastic arms extend towards the direction of the buckling parts, and the free ends of the elastic arms are provided with clamping hook parts, which are positioned at one side of the clamping protrusions, which is away from the fixing plate, and are abutted against one side of the clamping protrusions, which is towards the fixed blade holder.