Electric hair clipper

Abstract

The invention provides an electric hair clipper which comprises a shell with an inner cavity; the motor is arranged in the inner cavity; the pattern layer is arranged on the motor; wherein the shell is provided with an observation part, and the observation part is used for a user to visually observe the pattern layer from the outside of the shell.

Description

Technical Field

[0001] The present application relates to the technical field of hair clippers, and in particular to an electric hair clipper. Background Art

[0002] The electric hair clipper has two rows of superimposed teeth with blades, one of which is fixed relative to the housing as a stationary blade, and the other row is a movable blade that can slide relative to the stationary blade. When the electric hair clipper is started, the stationary blade is stationary, and the movable blade is driven by a motor to achieve rapid back-and-forth reciprocating motion, so that the blade moves out of position, thereby cutting the hair between the movable blade and the stationary blade to achieve the purpose of haircutting. Existing electric hair clippers have simple functions, but are not interesting enough. Summary of the invention

[0003] The embodiment of the present application provides an electric hair clipper to solve the problems existing in the related art. The technical solution is as follows:

[0004] The embodiment of the present application provides an electric hair clipper, comprising:

[0005] a housing having an inner cavity;

[0006] A motor, the motor being arranged in the inner cavity;

[0007] The shell is provided with an observation portion, and the observation portion is used for allowing a user to visually observe the motor from outside the shell.

[0008] Furthermore, the motor is an outer rotor motor, and a pattern layer is provided on the outer rotor of the outer rotor motor, and the pattern layer can rotate with the outer rotor;

[0009] The pattern layer is printed on the outer surface of the outer rotor, or the pattern layer is pasted on the outer surface of the outer rotor. When the outer rotor rotates, the user can see the changes in the pattern, which increases the fun.

[0010] Furthermore, the observation part is made of a transparent material to enhance the visual observation effect.

[0011] Furthermore, the housing comprises:

[0012] A front shell, wherein the front shell is made of a non-transparent material;

[0013] A rear shell, wherein the rear shell is made of a non-transparent material; and

[0014] A middle shell, wherein the middle shell is sandwiched between the front shell and the rear shell, wherein the middle shell, the front shell and the rear shell form the inner cavity, wherein the middle shell is arranged around the outer rotor, wherein the middle shell has a viewing window, wherein the viewing window is covered by the observation portion, and wherein the middle shell is made of a non-transparent material.

[0015] Furthermore, the front housing includes:

[0016] upper anterior shell;

[0017] A lower front shell, wherein one of the lower front shell and the upper front shell is provided with a first clamping groove, and the other is provided with a first clamping protrusion, and the first clamping protrusion cooperates with the first clamping groove to connect the lower front shell and the upper front shell together;

[0018] The rear housing comprises:

[0019] Upper back shell;

[0020] A lower rear shell, wherein one of the lower rear shell and the upper rear shell is provided with a second clamping groove, and the other is provided with a second clamping protrusion, and the second clamping protrusion cooperates with the second clamping groove to connect the lower rear shell and the upper rear shell together; and

[0021] An end cover, the end cover covers the rear end openings of the upper rear shell and the lower rear shell, the end cover is provided with a third clamping groove, at least one of the upper rear shell and the lower rear shell is provided with a third clamping protrusion, and the third clamping protrusion cooperates with the third clamping groove.

[0022] Furthermore, the housing comprises:

[0023] A front shell, wherein the front shell is made of a non-transparent material;

[0024] A rear shell, wherein the rear shell is made of a non-transparent material; and

[0025] The observation part is sandwiched between the front shell and the rear shell. The observation part, the front shell and the rear shell form the inner cavity. The observation part is arranged around the outer rotor.

[0026] Furthermore, the front housing includes:

[0027] upper anterior shell;

[0028] A lower front shell, wherein one of the lower front shell and the upper front shell is provided with a first clamping groove, and the other is provided with a first clamping protrusion, and the first clamping protrusion cooperates with the first clamping groove to connect the lower front shell and the upper front shell together;

[0029] The rear housing comprises:

[0030] Upper back shell;

[0031] A lower rear shell, wherein one of the lower rear shell and the upper rear shell is provided with a second clamping groove, and the other is provided with a second clamping protrusion, and the second clamping protrusion cooperates with the second clamping groove to connect the lower rear shell and the upper rear shell together; and

[0032] An end cover, the end cover covers the rear end openings of the upper rear shell and the lower rear shell, the end cover is provided with a third clamping groove, at least one of the upper rear shell and the lower rear shell is provided with a third clamping protrusion, and the third clamping protrusion cooperates with the third clamping groove.

[0033] Furthermore, the motor is a magnetic levitation motor, and the swing of the swing rod of the magnetic levitation motor can be clearly seen, which increases the fun.

[0034] Furthermore, the observation portion has an observation port, the observation port is connected to the inner cavity, and the observation port faces the motor, so that the observation is more intuitive.

[0035] Furthermore, the electric hair clipper also includes:

[0036] A battery is arranged in the inner cavity and is electrically connected to the circuit board. The battery is a rechargeable battery.

[0037] The present invention provides an observation portion on the housing so that the user can view the internal components, making the operation of the motor more intuitive, thereby increasing the interest of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] This application This application Figure 1 This is a schematic diagram of the three-dimensional structure of the electric hair clipper according to the first embodiment of the present application;

[0039] Figure 2 for Figure 1 A cross-sectional view of an electric hair clipper is shown;

[0040] Figure 3 for Figure 1 An exploded view of the electric hair clipper shown;

[0041] Figure 4 for Figure 1 An exploded view of the housing of the electric hair clipper shown is in a first viewing angle;

[0042] Figure 5 for Figure 1 An exploded view of the housing of the electric hair clipper shown is in a second viewing angle;

[0043] Figure 6 It is a three-dimensional schematic diagram of the motor, the fixing frame and the shock absorbing body in the present application assembled together;

[0044] Figure 7for Figure 6 An exploded view of the motor, mounting bracket and shock absorber shown;

[0045] Figure 8 This is a schematic diagram of the three-dimensional structure of an electric hair clipper according to a second embodiment of the present application;

[0046] Fig. 9 for Figure 8 A cross-sectional view of an electric hair clipper is shown;

[0047] Fig.10 This is a schematic diagram of the three-dimensional structure of an electric hair clipper according to a third embodiment of the present application;

[0048] Fig.11 for Fig.10 A cross-sectional view of an electric hair clipper is shown;

[0049] Fig.12 This is a schematic diagram of the three-dimensional structure of an electric hair clipper according to a fourth embodiment of the present application;

[0050] Fig.13 for Fig.12 A cross-sectional view of an electric hair clipper is shown;

[0051] Fig.14 for Fig.12 Exploded view of an electric hair clipper shown. DETAILED DESCRIPTION

[0052] This application sees Figure 1-Figure 14 , shows an electric hair clipper in a preferred embodiment of the present application, comprising:

[0053] A housing 1 having an inner cavity 11;

[0054] An outer rotor motor 2, which is disposed in the inner cavity 11; and

[0055] The pattern layer 3 is arranged on the outer rotor 22 of the outer rotor motor 2. The pattern layer 3 can rotate with the outer rotor 22. That is, when the outer rotor motor 2 is working, the pattern layer 3 also rotates with the outer rotor 22, thereby forming a dynamic pattern effect;

[0056] The housing 1 is provided with an observation portion 12 , and the observation portion 12 is used for allowing a user to visually observe the pattern layer 3 from outside the housing 1 .

[0057] The electric hair clipper of the present application, by providing a pattern layer 3 on the outer rotor 22 of the outer rotor motor 2 and by providing an observation portion 12 on the shell 1, can use the observation portion 12 to allow the user to visually observe the static or dynamic pattern layer 3 from outside the shell 1, so that the user can visually enjoy the external form and aesthetic characteristics of the pattern layer 3, so that the electric hair clipper has not only a haircut function but also an ornamental function, and the functions are more diversified, which can meet the different usage needs of users and increase the fun; in addition, the outer rotor motor 2 has a small axial size, which can reduce the occupied space and is more conducive to the miniaturization of the electric hair clipper, and can run quickly after starting, so that the electric hair clipper has low power consumption, high speed, high efficiency and long service life; in addition, since the outer rotor 22 is located outside the outer rotor motor 2, the pattern layer 3 can be printed or pasted on the outer rotor 22 more conveniently.

[0058] In one embodiment, the pattern layer 3 is disposed around the axial center line of the outer rotor 22, so that the pattern layer 3 is large enough for visual viewing by the user.

[0059] In one embodiment, the pattern layer 3 is printed on the outer surface of the outer rotor motor 2, and the printed pattern layer 3 is brightly colored, has a high degree of restoration, and is durable. Alternatively, the pattern layer 3 is adhered to the outer surface of the outer rotor motor 2 so that the pattern layer 3 can be removed from the outer rotor motor 2, thereby facilitating the replacement of different pattern layers 3.

[0060] In one embodiment, the observation portion 12 is made of a transparent material. For example, the observation portion 12 may be a glass structure or a plastic structure.

[0061] In order to reduce the difficulty of processing the housing 1 and facilitate installation, see Figure 1-Figure 5 In one embodiment, the housing 1 comprises:

[0062] The front housing 13 is made of a non-transparent material;

[0063] A rear housing 14, wherein the rear housing 14 is made of a non-transparent material; and

[0064] The middle shell 15 is sandwiched between the front shell 13 and the rear shell 14. The middle shell 15, the front shell 13 and the rear shell 14 form an inner cavity 11. The middle shell 15 is arranged around the outer rotor 22. The middle shell 15 has a viewing window 151, and the viewing window 151 is covered by the observation part 12. The middle shell 15 is made of non-transparent material.

[0065] See also Figure 1-Figure 5 For easier installation, in one embodiment, the front housing 13 includes:

[0066] Upper front shell 131;

[0067] The lower front shell 132, one of the lower front shell 132 and the upper front shell 131 is provided with a first clamping groove 1322, and the other is provided with a first clamping protrusion 1311, and the first clamping protrusion 1311 cooperates with the first clamping groove 1322 to connect the lower front shell 132 and the upper front shell 131 together, so that the lower front shell 132 and the upper front shell 131 can be installed without tools, and the installation operation is simpler and more convenient, which can improve the installation efficiency;

[0068] The rear housing 14 includes:

[0069] Upper rear shell 141;

[0070] The lower rear shell 142, one of the lower rear shell 142 and the upper rear shell 141 is provided with a second clamping groove 1421, and the other is provided with a second clamping protrusion 1411, and the second clamping protrusion 1411 cooperates with the second clamping groove 1421 to connect the lower rear shell 142 and the upper rear shell 141 together, so that the lower rear shell 142 and the upper rear shell 141 can be installed without tools, the installation operation is simpler and more convenient, and the installation efficiency can be improved; and

[0071] The end cover 143 covers the rear end openings of the upper rear shell 141 and the lower rear shell 142. The end cover 143 is provided with a third clamping groove 1431. At least one of the upper rear shell 141 and the lower rear shell 142 is provided with a third clamping protrusion 1412. The third clamping protrusion 1412 cooperates with the third clamping groove 1431. In this way, tool-free installation of the end cover 143 and the upper rear shell 141 and the lower rear shell 142 can be achieved, and the installation operation is simpler and more convenient.

[0072] See also Figure 5 In one embodiment, both the upper rear shell 141 and the lower rear shell 142 are provided with third clamping protrusions 1412, and each third clamping protrusion 1412 is inserted into a corresponding third clamping groove 1431 to achieve reliable connection between the end cover 143 and the upper rear shell 141 and the end cover 143 and the lower rear shell 142.

[0073] In one embodiment, the end cover 143, the upper rear shell 141 and the lower rear shell 142 are also connected together by a second fastener (not shown in the figure) to improve the connection stability of the end cover 143, the upper rear shell 141 and the lower rear shell 142, and ensure that the end cover 143, the upper rear shell 141 and the lower rear shell 142 are reliably fixed together.

[0074] See also Figure 8-Figure 9 For easy installation, in one embodiment, the housing 1 may further include:

[0075] The front housing 13 is made of a non-transparent material;

[0076] A rear housing 14, wherein the rear housing 14 is made of a non-transparent material; and

[0077] The observation part 12 is sandwiched between the front shell 13 and the rear shell 14. The observation part 12, the front shell 13 and the rear shell 14 form an inner cavity 11. The observation part 12 is arranged around the outer rotor motor 2, that is, the observation part 12 is an annular structure, which can increase the visualization range and make it easier for users to appreciate the pattern layer 3.

[0078] See also Figure 8-Figure 9 In one embodiment, the front housing 13 includes:

[0079] Upper front shell 131;

[0080] The lower front shell 132, one of the lower front shell 132 and the upper front shell 131 is provided with a first clamping groove 1322, and the other is provided with a first clamping protrusion 1311, and the first clamping protrusion 1311 cooperates with the first clamping groove 1322 to connect the lower front shell 132 and the upper front shell 131 together, so that the lower front shell 132 and the upper front shell 131 can be installed without tools, and the installation operation is simpler and more convenient, which can improve the installation efficiency;

[0081] The rear housing 14 includes:

[0082] Upper rear shell 141;

[0083] The lower rear shell 142, one of the lower rear shell 142 and the upper rear shell 141 is provided with a second clamping groove 1421, and the other is provided with a second clamping protrusion 1411, and the second clamping protrusion 1411 cooperates with the second clamping groove 1421 to connect the lower rear shell 142 and the upper rear shell 141 together, so that the lower rear shell 142 and the upper rear shell 141 can be installed without tools, the installation operation is simpler and more convenient, and the installation efficiency can be improved; and

[0084] The end cover 143 covers the rear end openings of the upper rear shell 141 and the lower rear shell 142. The end cover 143 is provided with a third clamping groove 1431. At least one of the upper rear shell 141 and the lower rear shell 142 is provided with a third clamping protrusion 1412. The third clamping protrusion 1412 cooperates with the third clamping groove 1431. In this way, tool-free installation of the end cover 143 and the upper rear shell 141 and the lower rear shell 142 can be achieved, and the installation operation is simpler and more convenient.

[0085] In one embodiment, both the upper rear shell 141 and the lower rear shell 142 are provided with third clamping protrusions 1412, and each third clamping protrusion 1412 is inserted into a corresponding third clamping groove 1431 to achieve reliable connection between the end cover 143 and the upper rear shell 141 and the end cover 143 and the lower rear shell 142.

[0086] In one embodiment, the end cover 143, the upper rear shell 141 and the lower rear shell 142 are also connected together by a second fastener to improve the connection stability of the end cover 143, the upper rear shell 141 and the lower rear shell 142, and ensure that the end cover 143, the upper rear shell 141 and the lower rear shell 142 are reliably fixed together.

[0087] In one embodiment, the second fastener may be a screw, or a fastening structure such as a rivet or a bolt.

[0088] In one embodiment, the observation portion 12 has an observation port, which is connected to the inner cavity 11 and faces the outer rotor 22 , so that the user can also visually observe the pattern layer 3 .

[0089] See also Figure 10-Figure 14 In one embodiment, the electric hair clipper further comprises:

[0090] The functional head 30 is connected to the output end 252 of the outer rotor motor 2. The functional head 30 is used for haircutting or shaving, so that the electric hair clipper can be used for both haircutting and shaving, with more diversified functions to meet the different usage needs of users.

[0091] In one embodiment, the observation portion 12 is made of a transparent material, and the observation portion 12 is arranged around the outer rotor 22. The observation portion 12 has a wiring cavity 1221, and the wiring cavity 1221 extends along the length direction of the shell 1. The wiring cavity 1221 is connected to the inner cavity 11. The wiring cavity 1221 is used for the power supply line of the functional head 30 to pass through. In this way, the wiring cavity 1221 can be used to store and position the wires of the functional head 30, so that the power supply lines of the functional head 30 are arranged regularly and neatly, thereby making the internal structure of the observation portion 12 simpler, thereby improving the aesthetics of the electric hair clipper.

[0092] In order to reduce the difficulty of processing the observation part 12 and reducing the difficulty of threading, see Fig.14 In one embodiment, the observation unit 12 includes:

[0093] A first substrate 121, which is made of a transparent material and is disposed around the outer rotor 22. The outer peripheral wall of the first substrate 121 has a mounting groove 121, and the mounting groove 121 is connected to the inner cavity 11; and

[0094] The second base 122 is disposed in the mounting groove 121 , and covers the side opening of the mounting groove 121 . The wiring cavity 1221 is disposed on the second base 122 . The second base 122 and the first base 121 are separately disposed, and the second base 122 is made of a transparent material.

[0095] See also Figure 2 , Figure 6 , Figure 7 as well as Fig. 9 In one embodiment, the electric hair clipper further comprises:

[0096] A fixing frame 4, which is disposed in the inner cavity 11 and connects the housing 1 and the outer rotor motor 2 to connect the outer rotor motor 2 and the housing 1 together; and

[0097] The shock absorbing body 5 is arranged between the outer rotor motor 2 and the fixing frame 4. In this way, the shock absorbing body 5 can be used to absorb and buffer the vibration generated when the outer rotor motor 2 is working, thereby reducing the vibration transmitted to the housing 1 and achieving a good shock absorbing effect.

[0098] For ease of installation, see Figure 2 , Figure 7 as well as Figure 8 In one embodiment, the shock absorbing body 5 is provided with a first shock absorbing part 51 and a second shock absorbing part 52, the first shock absorbing part 51 and the second shock absorbing part 52 are sequentially arranged along the length direction of the shock absorbing body 5, the first shock absorbing part 51 is connected to the fixing frame 4 to realize connecting the shock absorbing body 5 and the fixing frame 4 together, and the first shock absorbing part 51 has a first mounting hole 511;

[0099] The outer rotor motor 2 comprises:

[0100] The inner stator 21 has a second mounting hole 211, and the second damping part 52 is inserted into the second mounting hole 211 to connect the damping body 5 and the outer rotor motor 2 together;

[0101] An outer rotor 22, the outer rotor 22 is connected to the inner stator 21;

[0102] A first bearing 23, the first bearing 23 is disposed in the second mounting hole 211;

[0103] A second bearing 24 , the second bearing 24 is disposed in the first mounting hole 511 ; and

[0104] The output shaft 25, the input end 251 of the output shaft 25 passes through the center hole of the first bearing 23, the input end 251 of the output shaft 25 is connected to the outer rotor 22, the output end 252 of the output shaft 25 passes through the center hole of the second bearing 24 and the fixed frame 4, and the inner ring of the first bearing 23 and the inner ring of the second bearing 24 can both rotate with the output shaft 25, so that the first bearing 23 and the second bearing 24 are used to support and limit the output shaft 25, thereby reducing the swing of the output shaft 25, making the rotation of the output shaft 25 more stable, which is beneficial to improving the transmission efficiency of the output shaft 25.

[0105] See also Figure 7In one embodiment, one of the second shock absorbing portion 52 and the second mounting hole 211 is provided with a fourth clamping groove 212, and the other is provided with a fourth clamping protrusion 521, and the fourth clamping protrusion 521 is inserted into the fourth clamping groove 212 to connect the shock absorbing body 5 and the outer rotor motor 2 together, which is beneficial to improve the connection reliability of the shock absorbing body 5 and the outer rotor motor 2, and can also realize tool-free installation of the shock absorbing body 5 and the outer rotor motor 2, making the installation operation simpler and more convenient, and can improve the installation efficiency.

[0106] See also Figure 2 , Figure 7 as well as Fig. 9 In one embodiment, the electric hair clipper further comprises:

[0107] The anti-wear sleeve 6 is arranged on the fixing frame 4 and has a through hole 61 for the output end 252 of the output shaft 25 to pass through. In this way, the output shaft 25 can be prevented from rotating and wearing the fixing frame 4, thereby protecting the fixing frame 4.

[0108] See also Figure 2 , Figure 7 as well as Fig. 9 In one embodiment, the electric hair clipper further comprises:

[0109] The cushion body 7 is sandwiched between the first shock absorbing part 51 and the fixing frame 4. The setting of the cushion body 7 is conducive to improving the fit between the first shock absorbing part 51 and the fixing frame 4, so that the first shock absorbing part 51 and the fixing frame 4 can be more reliably connected together, and the separation of the first shock absorbing part 51 and the fixing frame 4 can be effectively limited, and the structural reliability is higher.

[0110] See also Figure 7 In one embodiment, one of the cushion body 7 and the first shock absorbing part 51 is provided with a positioning groove 512, and the other is provided with a positioning protrusion 71. The positioning protrusion 71 is inserted into the positioning groove 512 to install and position the cushion body 7, so as to facilitate the quick clamping of the cushion body 7 between the first shock absorbing part 51 and the fixing frame 4.

[0111] In one embodiment, there are plural positioning grooves 512 and plural positioning protrusions 71 , and each positioning protrusion 71 is inserted into the corresponding positioning groove 512 in a one-to-one correspondence.

[0112] In one embodiment, the fixing frame 4, the cushion body 7 and the first shock absorbing part 51 are connected together by a first fastener (not shown in the figure) to achieve reliable fixing of the fixing frame 4, the cushion body 7 and the first shock absorbing part 51 together.

[0113] To facilitate installation, in one embodiment, the head of the first fastener abuts against the side of the fixing frame 4 facing away from the pad 7, the rod of the first fastener passes through the fixing frame 4 and the pad 7, and the rod of the first fastener is threadedly connected to the first shock absorbing part 51.

[0114] In one embodiment, the first fastener may be a screw, or a fastening structure such as a rivet or a bolt.

[0115] In one embodiment, the shock absorbing body 5 is made of a silicone material to improve the shock absorbing performance of the shock absorbing body 5 .

[0116] Of course, in other embodiments, the shock absorbing body 5 may be a structure made of rubber material, or may be a structure made of other materials having a shock absorbing effect.

[0117] In one embodiment, the pad body 7 and the anti-wear sleeve 6 are integrally arranged together. In this way, since the pad body 7 is clamped between the first shock absorbing part 51 and the fixing frame 4, the pad body 7 can be used to axially limit the anti-wear sleeve 6 to prevent the anti-wear sleeve 6 from detaching from the fixing frame 4, ensuring that the anti-wear sleeve 6 can be reliably fixed on the fixing frame 4. The structure is simple and practical.

[0118] Of course, in other embodiments, the pad body 7 and the anti-wear sleeve 6 may also be provided separately, that is, the pad body 7 and the anti-wear sleeve 6 are both independently provided structures.

[0119] See also Figure 2 and Fig. 9 , the electric hair clipper also includes:

[0120] A circuit board 8, which is disposed in the inner cavity 11, and is electrically connected to the outer rotor motor 2, and is used to control the opening and closing of the outer rotor motor 2; and

[0121] The stroboscopic light source 9 is disposed in the inner cavity 11. The stroboscopic light source 9 is electrically connected to the circuit board 8. The circuit board 8 is also used to control the opening and closing of the stroboscopic light source 9. The stroboscopic light source 9 is set toward the outer rotor motor 2. The stroboscopic light source 9 is used to brighten the brightness of the position where the pattern layer 3 is located to ensure that the user can visually observe the pattern layer 3.

[0122] The stroboscopic light source 9 can be directly electrically connected to the circuit board 8, or a light board can be added, which is electrically connected to the circuit board 8. The light board can be specifically arranged in a middle shell or in an observation part arranged around the outer rotor, and the stroboscopic light source 9 is electrically connected to the circuit board 8.

[0123] There are two stroboscopic light sources 9, which are respectively placed on the left and right sides of the outer rotor motor 2. Thus, when both stroboscopic light sources 9 are turned on, the brightness of the position where the pattern layer 3 is located can be further increased. The number of stroboscopic light sources 9 can also be one or more.

[0124] The stroboscopic light source 9 is a light source with a stroboscopic effect. The circuit in the circuit board 8 is provided with a driving circuit for driving the stroboscopic light source 9 to work, and a detection circuit for detecting the rotation speed of the outer rotor motor 2. The flash frequency of the stroboscopic light source 9 is adjusted to adapt to different rotation speed ranges of the outer rotor motor 2. When the flash frequency of the stroboscopic light source 9 matches the rotation speed of the outer rotor motor 2, the observer can clearly see the pattern layer of the outer rotor motor 2, which increases the interest.

[0125] The motor may also be a magnetic suspension motor. Under the action of magnetic force, the swing rod of the magnetic suspension motor will swing left and right, and when the flash frequency of the stroboscopic light source 9 matches the swing speed of the swing rod of the magnetic suspension motor, the observer can clearly see the swing of the swing rod of the magnetic suspension motor, which increases the interest.

[0126] See 2 and Fig. 9 , the electric hair clipper also includes:

[0127] The battery 10 is arranged in the inner cavity 11, and the battery 10 is electrically connected to the circuit board 8 to supply power to the circuit board 8. In this way, during use, the electric hair clipper can be connected to an external power source without a power cord, which is conducive to improving the convenience of using the electric hair clipper.

[0128] See also Figure 2 and Fig. 9 , the electric hair clipper also includes:

[0129] The charging interface 20 is electrically connected to the battery 10, that is, the battery 10 is a rechargeable battery 10. The charging interface 20 can be electrically connected to a power cord connected to an external power source to charge the battery 10, so that the battery 10 can be recycled and at the same time, ensure that the electric hair clipper has sufficient power.

[0130] Of course, in other embodiments, the electric hair clipper may not be provided with the battery 10 , and the battery 10 may also be a disposable battery 10 .

[0131] See also Figure 2 and Fig. 9 In one embodiment, the circuit board 8 and the outer rotor motor 2 are arranged in sequence along the length direction of the shell 1, and the battery 10 and the circuit board 8 are arranged in sequence along the width direction of the shell 1, so that the circuit board 8, the outer rotor motor 2 and the battery 10 are arranged more regularly and neatly, so as to improve the space utilization rate in the length direction and the width direction of the shell 1, make the electric hair clipper structure more compact, and thus be more conducive to the miniaturization of the electric hair clipper.

[0132] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An electric hair clipper, characterized in that: include: a housing having an inner cavity; A motor, the motor being arranged in the inner cavity; Wherein, the shell is provided with an observation portion, and the observation portion is used for allowing a user to visually observe the motor from outside the shell.

2. The electric hair clipper according to claim 1, characterized in that: The motor is an outer rotor motor, and a pattern layer is provided on the outer rotor of the outer rotor motor, and the pattern layer can rotate with the outer rotor; The pattern layer is printed on the outer surface of the outer rotor, or the pattern layer is pasted on the outer surface of the outer rotor.

3. The electric hair clipper according to claim 1, characterized in that: The observation part is made of transparent material.

4. The electric hair clipper according to claim 3, characterized in that: The housing comprises: A front shell, wherein the front shell is made of a non-transparent material; A rear shell, wherein the rear shell is made of a non-transparent material; and A middle shell, wherein the middle shell is sandwiched between the front shell and the rear shell, wherein the middle shell, the front shell and the rear shell form the inner cavity, wherein the middle shell is arranged around the outer rotor, wherein the middle shell has a viewing window, wherein the viewing window is covered by the observation portion, and wherein the middle shell is made of a non-transparent material.

5. The electric hair clipper according to claim 4, characterized in that: The front housing comprises: upper anterior shell; A lower front shell, wherein one of the lower front shell and the upper front shell is provided with a first clamping groove, and the other is provided with a first clamping protrusion, and the first clamping protrusion cooperates with the first clamping groove to connect the lower front shell and the upper front shell together; The rear housing comprises: Upper back shell; A lower rear shell, wherein one of the lower rear shell and the upper rear shell is provided with a second clamping groove, and the other is provided with a second clamping protrusion, and the second clamping protrusion cooperates with the second clamping groove to connect the lower rear shell and the upper rear shell together; and An end cover, the end cover covers the rear end openings of the upper rear shell and the lower rear shell, the end cover is provided with a third clamping groove, at least one of the upper rear shell and the lower rear shell is provided with a third clamping protrusion, and the third clamping protrusion cooperates with the third clamping groove.

6. The electric hair clipper according to claim 3, characterized in that: The housing comprises: A front shell, wherein the front shell is made of a non-transparent material; A rear shell, wherein the rear shell is made of a non-transparent material; and The observation part is sandwiched between the front shell and the rear shell. The observation part, the front shell and the rear shell form the inner cavity. The observation part is arranged around the outer rotor.

7. The electric hair clipper according to claim 6, characterized in that: The front housing comprises: upper anterior shell; A lower front shell, wherein one of the lower front shell and the upper front shell is provided with a first clamping groove, and the other is provided with a first clamping protrusion, and the first clamping protrusion cooperates with the first clamping groove to connect the lower front shell and the upper front shell together; The rear housing comprises: Upper back shell; A lower rear shell, wherein one of the lower rear shell and the upper rear shell is provided with a second clamping groove, and the other is provided with a second clamping protrusion, and the second clamping protrusion cooperates with the second clamping groove to connect the lower rear shell and the upper rear shell together; and An end cover, the end cover covers the rear end openings of the upper rear shell and the lower rear shell, the end cover is provided with a third clamping groove, at least one of the upper rear shell and the lower rear shell is provided with a third clamping protrusion, and the third clamping protrusion cooperates with the third clamping groove.

8. The electric hair clipper according to claim 2, characterized in that: The motor is a magnetic levitation motor.

9. The electric hair clipper according to claim 1 or 8, characterized in that: The observation portion has an observation port, the observation port is connected to the inner cavity, and the observation port faces the motor.

10. The electric hair clipper according to claim 1, characterized in that: The electric hair clipper also includes: A circuit board is arranged in the inner cavity, the circuit board is electrically connected to the motor, and the circuit board is used to control the motor.

Images