Electric hair cutter assembly with charging seat

By designing the charging base, fast charging control board, fixed column and toggle components in the electric push clipper, the problems of unsightly placement, slow charging, and poor adjustment feel of the electric push clipper, achieving a more convenient user experience and a more efficient charging process.

CN222589859UActive Publication Date: 2025-03-11DONGGUAN JUXING ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202421206490.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-11
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing electric push clippers can only be placed in a lie-down style after practicality, which has poor charging aesthetics, poor blade adjustment feels good and is easy to touch by mistake, making it inconvenient to use.

Method used

A electric push-shear assembly with a charging base is designed, with a control board installed in the base to achieve fast charging function, and a fixed column in the fixed cavity enhances placement stability. The toggle assembly adjusts the position of the fixed blade through the toggle handle to enhance the gear adjustment feeling.

Benefits of technology

It realizes the beautiful placement and fast charging function of electric push clippers, improves the touch and accuracy of blade adjustment, making it more convenient to use.

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Abstract

The electric hair cutter assembly comprises an electric hair cutter, the electric hair cutter comprises a shell, an electric hair cutter control panel arranged in the shell and a battery electrically connected with the electric hair cutter control panel, the surface of the shell is provided with a switch electrically connected with the electric hair cutter control panel, one side of the shell is provided with a cutter head assembly, and the other side of the shell is provided with a charging seat. The tool bit assembly comprises a fixed blade and a movable blade, haircut operation is formed between the movable blade and the fixed blade, the electric hair cutter assembly further comprises a base, an electric hair cutter fixing cavity is formed in the base, an electric hair cutter can be placed in the electric hair cutter fixing cavity, and a base control panel and at least one set of charging ports connected with the base control panel are arranged in the base. A charging PIN extending into the electric hair cutter fixing cavity is arranged on the base control panel, and a charging part corresponding to the charging PIN is arranged at the bottom of the shell, so that the electric hair cutter is placed in the base to be charged. The base charging panel has a quick charging function to realize quick charging of the electric hair cutter, the charging speed is higher, and the base facilitates placement of the electric hair cutter.
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Description

Technical Field

[0001] The utility model relates to the field of electric hair clipper components, in particular to an electric hair clipper component comprising a charging seat. Background Art

[0002] Electric hair clippers are commonly used tools for trimming hair or animal hair, and are well known and common. The structure of the electric hair clippers mainly includes a shell, in which a motor and a power supply assembly are arranged, and a blade assembly driven by a motor is arranged at the front end of the shell. For ease of use, most common electric hair clippers on the market are equipped with a blade adjustment mechanism, which is used to adjust the position of the moving blade to achieve the effect of trimming hair of different lengths. However, the existing electric hair clippers can only be placed lying down after use, and then plugged into a connecting line for charging, and the appearance of the placement is poor. At the same time, due to the unreasonable structural setting of the blade adjustment mechanism, the feeling is poor when adjusting the gear position, and it is easy to accidentally touch the gear position again after the gear position is adjusted, which is inconvenient to use.

[0003] Chinese patent announcement number CN220428406U relates to an electric hair clipper with a gear adjustment feeling and gear self-locking, including a detachably connected upper cover and a lower cover, a blade assembly connected to one end of the housing, the blade assembly including a fixed blade and a movable blade, the electric hair clipper also includes an adjustment device for driving the movable blade to move, the adjustment device includes a push rod key arranged on the outer side of the upper cover, and a push rod arranged inside the housing, the push rod key passes through the upper cover and is connected to the push rod, the push rod key moves and drives the push rod to move to drive the movable blade to move, and a gear adjustment touch structure is also arranged inside the housing, when the push rod moves, the gear adjustment touch structure moves to feel the gear adjustment. The corresponding latch teeth arranged on the sliding block and the upper cover realize the gear adjustment feeling during the gear adjustment, and the horizontal edge arranged on the top of the latch teeth further enhances the gear adjustment feeling. A self-locking device is arranged on the adjustment device to avoid accidental touch to adjust the gear during work, and the self-locking state is contacted by pressing the self-locking button to compress the spring, which is convenient for contact with the self-locking state, and it is more convenient to use. Although this patent achieves the adjustment of the feel, it does not describe the charging and placement conditions. It needs to be charged using a traditional connecting cable, the charging speed is slow, and it is not convenient to display the electric clipper.

[0004] Chinese patent announcement number CN213971312U discloses an electric clipper with a multi-gear adjustment function, comprising an electric clipper housing, a switch located at the front end of the electric clipper housing, and a hair cutting head located at the top of the electric clipper housing, both sides of the top of the electric clipper housing are provided with a vertical slide and an oblique slide, wherein the oblique slide is located at the top of the vertical slide, the circumferential side of the electric clipper housing is provided with a mounting groove, both sides of the interior of the mounting groove are provided with a sliding notch, the outside of the mounting groove is provided with a multi-gear adjustment structure and a retaining ring located at the top of the multi-gear adjustment structure, and the multi-gear adjustment structure includes an adjustment ring. The utility model solves the problem that the existing electric clipper needs to be equipped with a limit comb to control the length of the hair left when cutting short hair, but the limit comb of different lengths needs to be frequently replaced when facing different users, which is relatively troublesome. Although the patent can realize the gear adjustment, the hand feel during the gear adjustment is poor, it is not convenient to perceive the gear adjustment situation, and it is easy to accidentally touch the gear. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing electric hair clippers can only be placed lying down after use, and then plugged into the connecting line for charging, which is not aesthetically pleasing. At the same time, due to the unreasonable structural setting of the blade adjustment mechanism, the gear adjustment feels poor and it is easy to accidentally touch the gear again after the gear adjustment, which is inconvenient to use. In view of the above defects of the prior art, an electric hair clipper assembly with a charging stand is provided.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] An electric hair clipper assembly with a charging stand is constructed, comprising an electric hair clipper, the electric hair clipper comprising a shell, an electric hair clipper control board arranged in the shell, and a battery electrically connected to the electric hair clipper control board, a switch electrically connected to the electric hair clipper control board is arranged on the surface of the shell, a cutter head assembly is arranged on one side of the shell, the cutter head assembly comprises a fixed blade and a movable blade, and the movable blade moves to form a haircutting operation between the fixed blade and the movable blade, the electric hair clipper assembly also comprises a base, the base is provided with an electric hair clipper fixing cavity, the electric hair clipper can be placed in the electric hair clipper fixing cavity, the base is provided with a base control board, and at least one group of charging ports connected to the base control board, a charging PIN pin extending into the electric hair clipper fixing cavity is arranged on the base control board, and a charging part corresponding to the charging PIN pin is arranged on the bottom of the shell, so that the electric hair clipper can be placed in the base for charging.

[0008] Preferably, a fixing column is provided in the fixing cavity of the electric clipper, a fixing groove is provided at the bottom of the electric clipper corresponding to the fixing column, the fixing column can be inserted into the fixing groove, and an arc-shaped groove is provided on the side of the fixing cavity of the electric clipper.

[0009] Preferably, the base includes a base bottom shell and a base top shell, and a base middle shell arranged between the base bottom shell and the base top shell, and the base control board is placed between the base bottom shell and the base middle shell.

[0010] Preferably, a limiting column is provided on the bottom shell of the base, a limiting groove is provided on the middle shell of the base corresponding to the limiting column, the top shell of the base is provided with at least one group of square through holes, the middle shell of the base is provided with protrusions in corresponding directions of the through holes, an anti-slip pad is provided at the bottom of the bottom shell of the base, and the charging port is provided in two groups, and is provided on the left and right sides of the base.

[0011] Preferably, a motor is arranged in the shell, and the motor includes a sleeve mounted on the motor shaft, an eccentric column is arranged at the end of the sleeve, and the eccentric column is arranged at a non-center position of the sleeve. The cutter head assembly also includes a moving knife seat connected to the moving blade, and a spring seat connected to the shell, a spring is arranged between the moving knife seat and the spring seat, and the spring generates a thrust for the moving blade toward the fixed blade. A driven groove is arranged on the moving knife seat, and the eccentric column is placed in the driven groove. When the motor shaft rotates, the eccentric column rotates with the motor shaft as the center and drives the moving knife seat to move left and right, so that the moving blade moves left and right.

[0012] Preferably, a spring fixing hole is provided on the movable knife seat, one end of the spring is inserted into the spring fixing hole, the other end of the spring is in contact with the spring seat, and the spring seat is provided with a horizontal fixing groove and two groups of spring arm fixing grooves, the horizontal part of the spring is placed in the horizontal fixing groove, and the two arms of the spring are placed in the spring arm fixing grooves, and a pressing part is provided on the shell corresponding to the spring seat, and a clamping block is provided on the spring seat, and the clamping block is connected to the pressing part and limits the left and right movement of the spring seat.

[0013] Preferably, the electric hair clipper further comprises a toggle assembly connected to the fixed blade, wherein the toggle assembly enables the fixed blade to move up and down to change the distance between the fixed blade and the movable blade so as to adjust the hair cutting length of the hair cutting operation.

[0014] Preferably, the shifting assembly comprises a connecting plate connected to the housing, and a sliding plate connected to the fixed blade, and the sliding plate can move up and down on the connecting plate to drive the fixed blade to move up and down.

[0015] Preferably, the toggle assembly further comprises a toggle handle, on which a toggle shaft connected to the shell and a toggle column connected to the sliding plate are provided, and the toggle handle rotates around the toggle shaft to move the toggle column up and down and drive the sliding plate to move up and down.

[0016] Preferably, the toggle assembly further comprises a shift column, and a plurality of groups of shift holes are arranged on the shell corresponding to the shift column, and the movement distance of the fixed blade is different when the shift column is in different shift holes, and silica gel is also arranged in the shell.

[0017] The beneficial effect of the utility model is that the base arranged at the bottom of the electric hair clipper is convenient for placing the electric hair clipper when not in use, and is also convenient for displaying and selecting the electric hair clipper. Since the control panel arranged in the base can realize the charging of the electric hair clipper, when the control panel has a fast charging function, the fast charging of the electric hair clipper can be realized. And since a fixing column is arranged in the fixing cavity, the fixing effect of the electric hair clipper is further improved. The two groups of charging ports of the base are arranged on the left and right sides respectively, which facilitates the connection between the base and the power adapter in different scenes. The toggle assembly arranged in the electric hair clipper adjusts the fixed blade to move up and down, thereby changing the distance between the fixed blade and the moving blade to adjust the haircut length, avoiding the loosening of the blade due to long-term use caused by only the moving blade moving up and down, and the gear hole and gear column are arranged on the toggle handle, so that the touch is stronger during adjustment and the adjustment feel is better. The spring seat that presses the moving blade adopts a specific structure to fix the horizontal part and the spring arm of the spring, which facilitates the installation of the spring and avoids the movement of the spring during adjustment. The overall effect of the use of the electric hair clipper is better, and the placement and charging of the electric hair clipper are convenient, and the use is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0019] Figure 1 This is a schematic diagram of the axial three-dimensional structure of the electric hair clipper assembly of the first preferred embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the axial three-dimensional structure of the base of the first preferred embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the exploded structure of the base of the first preferred embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the axial three-dimensional structure of the electric hair clipper according to the first preferred embodiment of the utility model;

[0023] Figure 5 This is a schematic diagram of the exploded structure of the electric hair clipper according to the first preferred embodiment of the utility model;

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the motor on the axial side of the preferred embodiment 1 of the utility model;

[0025] Figure 7 This is a schematic diagram of the axial structure of the left housing of the preferred embodiment 1 of the utility model;

[0026] Figure 8 This is a schematic diagram of the axial three-dimensional structure of the toggle assembly of the first preferred embodiment of the utility model;

[0027] Fig. 9 This is a three-dimensional structural schematic diagram of the toggle assembly (excluding the connecting plate) of the preferred embodiment 1 of the utility model;

[0028] Fig.10 This is a schematic diagram of the axial three-dimensional structure of the spring seat of the preferred embodiment 1 of the utility model;

[0029] Fig.11 This is a schematic diagram of the structure of the connection between the toggle assembly and the cutter head assembly of the preferred embodiment 1 of the utility model;

[0030] Fig.12 This is a structural schematic diagram of the connection between the toggle assembly and the cutter head assembly of the second preferred embodiment of the utility model. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0032] The preferred embodiment of the utility model is an electric hair clipper assembly including a charging stand; Figure 1 and Figure 4-5 As shown, the electric hair clipper 20 and the base 10 for placing the electric hair clipper are included, and the electric hair clipper can be placed on the base for charging or placement. The electric hair clipper 20 includes a housing 200 and a cutter head assembly 201 arranged at one end of the housing, a toggle assembly 202 for adjusting the length of hair cut by the cutter head assembly is arranged on the side of the housing, an electric hair clipper control panel 204 and a switch 203 connected to the electric hair clipper control panel are arranged in the housing, and a battery 205 and a motor 207 electrically connected to the electric hair clipper control panel are also arranged in the housing, and the motor drives the cutter head assembly to move left and right to achieve the hair cutting operation of the electric hair clipper.

[0033] Specifically, Figure 2-3As shown, the base 10 includes a base bottom shell 100, and a base top shell 102 arranged above the base bottom shell, and the base bottom shell and the base top shell are connected and fixed by a base middle shell 101. A base control board 105 and a charging port 104 for charging the base control board are arranged between the base bottom shell 100 and the base middle shell 101. A plurality of groups of charging PIN pins 103 are arranged on the base control board. An electric clipper fixing cavity 1020 is arranged in the middle of the base top shell 102. The electric clippers can be placed by inserting them into the electric clipper fixing cavity. A plurality of groups of through holes are arranged in the electric clipper fixing cavity corresponding to the charging PIN pins. The charging PIN pins are placed in the electric clipper fixing cavity through the through holes to charge the electric clippers placed in the electric clipper fixing cavity. It should be noted that the electric clippers can be charged by ordinary charging, or a fast charging module can be arranged to fast charge the electric clippers.

[0034] Furthermore, if Figure 3 As shown, the charging port 104 is set in two groups and distributed on the left and right sides, so that it is convenient to insert the charging seat on different sides to charge the electric hair clipper. The side of the electric hair clipper fixed cavity 1020 is provided with an arc groove 1022, which is convenient for cleaning the charging seat fixed cavity through the arc groove to prevent dust from falling into the fixed cavity, and the fixed cavity is deep, which makes cleaning inconvenient. In order to facilitate the connection between the base middle shell and the base bottom shell, a limit strip 1000 is set in the base bottom shell, and a limit groove 1011 is set in the base middle shell corresponding to the limit strip, so that the connection method between the base bottom shell and the base middle shell is unique. Two groups of protrusions 1010 are set above the base middle shell, and the base top shell is provided with a square through hole 1023 corresponding to the protrusion. When the base middle shell is connected to the base top shell, the protrusion is placed at the square through hole. At this time, the base bottom shell and the base top shell are directly fixed by screws, and the base middle shell can be fixed. The setting of the base middle shell can strengthen the sealing of the base, increase the strength of the base, and improve the aesthetics. Four sets of anti-skid pads 106 are arranged at the bottom of the base shell to increase the friction when the base is placed.

[0035] Furthermore, if Figure 2-5As shown, the housing 200 includes a detachably connected left housing 2000 and a right housing 2001, the electric hair clipper control board 204 and the battery 205 are both arranged in the housing, the switch 203 is arranged on the surface of the left housing and is electrically connected to the electric hair clipper control board, and the housing is provided with a bottom cover 2002 on the side facing the base, the bottom cover is provided with a charging part 208 corresponding to the charging PIN pin, and the base is provided with an electrode through hole 2004 corresponding to the charging PIN pin, and the charging PIN pin passes through the electrode through hole and contacts the charging part to charge the battery. In order to further enhance the stability of the electric hair clipper placed in the electric hair clipper fixed cavity, a fixing column 1021 is provided in the electric hair clipper fixed cavity, and a fixing groove 2003 is provided on the bottom cover corresponding to the fixing column. The fixing column can be inserted into the fixing groove to further enhance the placement stability of the electric hair clipper, and the action of the fixing column inserted into the fixing groove can also sense that the electric hair clipper is placed in place, ensuring that the charging PIN pin passes through the electrode through hole for charging. In order to reduce the transmission of motor vibration to the housing, silica gel 206 is provided on both sides of the motor to reduce vibration transmission.

[0036] Furthermore, if Figure 7 and Figure 9-10 As shown, a cutter head connection portion 20012 is provided on one side of the left housing 2001 near the cutter head assembly 201, and the cutter head assembly is connected to the bottom shell through the cutter head connection portion. The cutter head assembly 201 includes a fixed blade 2010 connected to the cutter head connection seat, and a movable blade 2011 corresponding to the fixed blade. The cutter head assembly also includes a spring 211 for pressing the movable blade onto the fixed blade, and the spring generates pressure toward the fixed blade on the movable blade, so that the movable blade keeps in contact with the fixed blade, and the other end of the spring is fixed by a spring seat 209, and the spring seat and the movable blade seat fix the spring and make the spring generate pressure on the movable blade. A pressing portion 20010 is also provided at the end of the left housing corresponding to the spring seat 209, and the pressing portion corresponds to the shape of the spring seat so that the spring is more stable when connected to the housing, and the spring seat is prevented from moving left and right. At the same time, the extrusion force between the left housing and the cutter head assembly can fix the spring and the spring seat.

[0037] Furthermore, if Figure 6 As shown, a motor 207 is also provided in the housing 200, and a sleeve 2071 is sleeved on the motor shaft 2070. An eccentric column 2072 is provided on the side of the sleeve away from the motor. The eccentric column is provided at a non-central position of the sleeve. When the motor shaft rotates to drive the sleeve to rotate, the eccentric column 2072 moves in a circular trajectory along the shaft. A driven groove 2101 is provided on the movable blade holder 210 corresponding to the eccentric column. The eccentric column is placed in the driven groove, and when the eccentric column moves in a circular trajectory, it drives the driven groove to move left and right, thereby driving the movable blade holder to move left and right, and then drives the movable blade to move left and right relative to the fixed blade to complete the haircut operation.

[0038] Furthermore, if Figure 10-11As shown, in order to facilitate the installation of the spring 211, a spring insertion hole 2100 is provided on the movable knife seat corresponding to the spring, and the end of the spring is inserted into the spring insertion hole. The spring seat 209 is provided with a horizontal fixing groove 2090, and spring arm fixing grooves 2091 arranged at both ends of the horizontal fixing groove. The horizontal part of the spring is arranged in the horizontal fixing groove, and the two arms are arranged in the spring arm fixing groove, which can prevent the spring from moving and facilitate installation. The depth of the horizontal fixing groove can be deepened according to needs, and no specific limitation is made here.

[0039] Furthermore, if Figure 4-5 and Figure 8-9 As shown, the electric hair clipper 20 also includes a toggle assembly 202 for adjusting the distance between the moving blade and the fixed blade, and the haircut length of the electric hair clipper is adjusted by toggling the toggle assembly. The toggle assembly 202 includes two groups of housing connecting plates 2023 connected to the housing, and the two groups of housing connecting plates are respectively arranged on the left and right sides of the left housing, and are fixedly connected to the left housing through a block 20231. The outer sides of the two housing connecting plates are provided with sliding grooves 20230, and the toggle assembly also includes sliding plates 2022 arranged on the two outer sides of the housing connecting plates, and a fixed blade seat connecting plate 2021 fixedly connected to the fixed blade is arranged between the two sliding plates, and the sliding plate can move up and down in the sliding groove to drive the fixed blade to move up and down. The toggle assembly also includes a toggle handle 2020 for driving the sliding plate to move up and down, and the toggle handle is provided with a rotating shaft 20202 connected to the housing connecting plate, and a driving column 20203 connected to the sliding plate. When the toggle handle is rotated, the toggle handle rotates along the rotating shaft to drive the driving column to move up and down, thereby driving the sliding plate to move up and down to achieve the adjustment of the distance of the fixed blade. A plurality of anti-slip strips 20201 are arranged at the end of the toggle handle to increase the friction during toggle.

[0040] Furthermore, if Figure 5 and Figure 8-9 As shown, a shift column 20200 is provided on the side of the housing facing the toggle handle 2020, and a plurality of shift holes 20013 are provided on the side of the housing corresponding to the shift column. When the toggle handle is turned, the shift column can move back and forth between the shift holes to adjust the haircutting distance of the fixed blade. At the same time, the shift adjustment has a sense of shift adjustment during adjustment, and the shift adjustment feels better. In order to increase the friction of the electric hair clipper, an anti-slip portion 2005 is provided on the outer wall of the housing to increase the friction during use.

[0041] A preferred embodiment 2 of the utility model is an electric hair clipper assembly including a charging stand; Fig.12 As shown, the difference from the first embodiment is that the electric hair clipper is not provided with a toggle assembly, and the fixed blade position cannot be moved, and the haircut length cannot be changed. The other structures are the same as those of the first embodiment and will not be repeated here.

[0042] It should be understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.

Claims

1. An electric hair clipper assembly with a charging stand, comprising an electric hair clipper, the electric hair clipper comprising a housing, an electric hair clipper control board arranged in the housing, and a battery electrically connected to the electric hair clipper control board, a switch electrically connected to the electric hair clipper control board is arranged on the surface of the housing, a cutter head assembly is arranged on one side of the housing, the cutter head assembly comprises a fixed blade and a movable blade, and the movable blade moves to form a haircut operation with the fixed blade, characterized in that: The electric clipper assembly also includes a base, which is provided with an electric clipper fixing cavity, in which the electric clipper can be placed, a base control panel and at least one group of charging ports connected to the base control panel are provided in the base, a charging PIN pin extending into the electric clipper fixing cavity is provided on the base control panel, and a charging part corresponding to the charging PIN pin is provided at the bottom of the shell, so that the electric clipper can be placed in the base for charging.

2. The electric hair clipper assembly according to claim 1, characterized in that: A fixing column is arranged in the fixing cavity of the electric hair clipper, a fixing groove is arranged at the bottom of the electric hair clipper corresponding to the fixing column, the fixing column can be inserted into the fixing groove, and an arc groove is arranged on the side of the fixing cavity of the electric hair clipper.

3. The electric hair clipper assembly according to claim 2, characterized in that: The base comprises a base bottom shell, a base top shell, and a base middle shell arranged between the base bottom shell and the base top shell, and the base control board is arranged between the base bottom shell and the base middle shell.

4. The electric hair clipper assembly according to claim 3, characterized in that: A limiting column is arranged on the bottom shell of the base, a limiting groove is arranged on the middle shell of the base corresponding to the limiting column, the top shell of the base is provided with at least one group of square through holes, a bump is arranged on the corresponding direction through holes of the middle shell of the base, an anti-slip pad is arranged at the bottom of the bottom shell of the base, and the charging port is arranged in two groups, and is arranged on the left and right sides of the base.

5. The electric hair clipper assembly according to any one of claims 1 to 4, characterized in that: A motor is arranged in the shell, and the motor includes a sleeve mounted on the motor shaft, an eccentric column is arranged at the end of the sleeve, and the eccentric column is arranged at a non-center position of the sleeve. The cutter head assembly also includes a moving knife seat connected to the moving blade, and a spring seat connected to the shell, a spring is arranged between the moving knife seat and the spring seat, and the spring generates a thrust for the moving blade toward the fixed blade. A driven groove is arranged on the moving knife seat, and the eccentric column is placed in the driven groove. When the motor shaft rotates, the eccentric column rotates with the motor shaft as the center and drives the moving knife seat to move left and right, so that the moving blade moves left and right.

6. The electric hair clipper assembly according to claim 5, characterized in that: A spring fixing hole is provided on the movable knife seat, one end of the spring is inserted into the spring fixing hole, the other end of the spring is in contact with the spring seat, and the spring seat is provided with a horizontal fixing groove and two groups of spring arm fixing grooves, the horizontal part of the spring is placed in the horizontal fixing groove, and the two arms of the spring are placed in the spring arm fixing grooves, a pressing part is provided on the shell corresponding to the spring seat, and a clamping block is provided on the spring seat, and the clamping block is connected to the pressing part and limits the spring seat from moving left and right.

7. The electric hair clipper assembly according to claim 1, characterized in that: The electric hair clipper also includes a toggle assembly connected to the fixed blade, and the toggle assembly enables the fixed blade to move up and down to change the distance between the fixed blade and the moving blade so as to adjust the hair cutting length of the hair cutting operation.

8. The electric hair clipper assembly according to claim 7, characterized in that: The toggle assembly comprises a connecting plate connected to the housing, and a sliding plate connected to the fixed blade. The sliding plate can move up and down on the connecting plate to drive the fixed blade to move up and down.

9. The electric hair clipper assembly according to claim 8, characterized in that: The toggle assembly also includes a toggle handle, on which a toggle shaft connected to the housing and a toggle column connected to the sliding plate are provided. The toggle handle rotates around the toggle shaft to move the toggle column up and down and drive the sliding plate to move up and down.

10. The electric hair clipper assembly according to claim 7, characterized in that: The toggle assembly also includes a shift column, and a plurality of shift holes are arranged on the shell corresponding to the shift column. When the shift column is in different shift holes, the moving distance of the fixed blade is different. Silica gel is also arranged in the shell.

Citation Information

Patent Citations

  • Electric hair cutter with multi-gear adjusting function

    CN213971312U

  • Electric hair cutter with gear adjusting feeling and gear self-locking function

    CN220428406U