Electric hair cutter with image display function

Abstract

The electric hair cutter with the image display function comprises a shell, a cutter head assembly, a power source and a motor, the cutter head assembly is installed at the front end of the shell, a sealed installation cavity is formed in the shell, the motor and the power source are installed in the installation cavity, the cutter head assembly is connected to the output end of the motor, and the power source is connected to the output end of the motor. A mounting cavity is formed in the shell, a circuit board electrically connected with the motor and the power supply is mounted in the mounting cavity, a switch module is integrated on the circuit board, LED lamp beads are further integrated on the circuit board, a mounting hole is formed in the shell, a light-transmitting plate is arranged at the bottom of the mounting hole in a sealing fit mode, a clamping assembly and a dismounting and replacing piece are arranged in the mounting hole, and the clamping assembly is connected with the mounting hole. The DIY electric hair cutter has the advantages that a user can draw and self-make favorite patterns of the user by replacing the replacement piece or conducting self-playing on the replacement piece, the DIY function is added to the electric hair cutter, and therefore the individualized requirement of the user is met.

Description

Technical Field

[0001] The utility model relates to the technical field of hair clippers, in particular to a hair clipper with an image display function. Background Art

[0002] As a tool for hair cutting and styling, different users have different requirements for the functions of hair clippers. For example, when the user's hand or arm blocks the view, or the external environmental light is poor, it is difficult for the user to clearly see the hairstyle cut by the hair clipper. At this time, it is difficult to ensure the trimming effect of the hair. For example, a new type of hair clipper provided by an existing Chinese utility model patent (authorization announcement number: CN211388893U) includes a housing body and a cutter head assembly; the cutter head assembly is installed at the front end of the housing body; a lighting lamp is arranged on the front inclined surface of the upper surface of the housing body; a push switch is arranged behind the lighting lamp; a power switch is arranged behind the push switch; the lighting lamp is electrically connected to the power supply through the push switch, and the push switch is used to control the on or off state of the lighting lamp; the power switch is electrically connected to the power supply through the cutter head assembly, and the power switch is used to control the start or stop state of the cutter head assembly.

[0003] The above-mentioned prior art can effectively avoid the situation that the user has difficulty in identifying the trimming effect of the hairstyle due to insufficient light during the process of using the hair clipper to cut hair, improve the work efficiency of hair cutting, improve the trimming effect of the hairstyle, and enhance the practicability of the hair clipper.

[0004] The above-mentioned prior art solves the problem of insufficient light when using the hair clipper. However, as a relatively personalized profession, barbers lack the function of allowing barbers to make personalized combinations for existing hair clippers. For example, some barbers want to design their own LOGO or the LOGO of the barbershop on their hair clippers. Usually, they can only achieve this through customization. However, since it cannot be replaced and lacks personalization, it is urgent to improve this shortcoming. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the above problems. The utility model provides a hair clipper with an image display function, which has the advantage of being able to meet the personalized needs of users.

[0006] To achieve the above object, the present utility model provides the following technical solutions: It includes a housing, a cutter head assembly, a power source and a motor. The cutter head assembly is installed at the front end of the housing. The housing has a sealed installation cavity inside. The motor and the power source are installed in the installation cavity. The cutter head assembly is connected to the output end of the motor. A circuit board electrically connected to the motor and the power source is installed in the installation cavity. A switch module is integrated on the circuit board. LED lamp beads are also integrated on the circuit board. The housing is provided with an installation hole. A light-transmitting plate is hermetically fitted at the bottom of the installation hole. A clamping component and a replacement piece are provided in the installation hole. The replacement piece is arranged in cooperation with the clamping component. The clamping component includes an ear buckle and a rotating shaft. The ear buckle is rotatably connected to the outer periphery of the rotating shaft. The rotating shaft is fixedly installed on the housing. The ear buckle is provided with a fastening groove and a protruding portion. The replacement piece is provided with a convex ring that cooperates with the fastening groove. The protruding portion is connected to the bottom of the replacement piece in a matching manner. The ear buckle reciprocally swings between a first position and a second position around the axis of the rotating shaft;

[0007] When the ear buckle is in the first position, the convex ring is clamped and fitted in the fastening groove, and the bottom of the replacement piece is in abutting cooperation with the protruding portion;

[0008] When the ear buckle is in the second position, the convex ring is disengaged from the fastening groove and the bottom of the replacement piece is disengaged from the protruding portion.

[0009] Preferably, a connecting ring is provided on the housing. A protective cover is threadedly fitted on the connecting ring. The protective cover is provided with a through hole.

[0010] Preferably, the outer edge of the convex ring is arc-shaped.

[0011] Preferably, a sealing ring is hermetically fitted between the light-transmitting plate and the housing.

[0012] Preferably, a light-blocking plate is provided inside the housing. The light-blocking plate extends upward to the bottom of the light-transmitting plate.

[0013] Preferably, a connecting hole is provided on the housing. A button that cooperates with the switch module is slidably fitted in the connecting hole. The button is used to switch the opening and closing of the switch module.

[0014] Preferably, a spring is provided in abutting connection between the button and the circuit board.

[0015] Preferably, the housing includes an upper housing and a lower housing. The upper housing and the lower housing are in plug-in fit with each other.

[0016] Preferably, the upper housing and the lower housing are respectively provided with a plugging rod and a plugging hole. The plugging rod is plugged and fitted in the plugging hole.

[0017] Preferably, a seal is sealingly fitted between the upper housing and the lower housing.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] An electric hair clipper with an image display function provided by the present utility model, by putting a replacement piece into the installation hole, makes the abutting ring of the replacement piece first abut and cooperate with the convex part of the ear buckle, and continues to push the replacement piece downward, so that the replacement piece drives the ear buckle to rotate from the second position to the first position around the axis of the rotating shaft, and then makes the fastening groove cooperate and connect with the convex ring on the replacement piece, thereby realizing the function of installing the replacement piece. And after the replacement piece is installed, by installing a protective cover, the replacement piece can be prevented from being accidentally operated during use and falling off. Users can replace the replacement piece or draw their own patterns on the replacement piece, making their own favorite patterns, adding a DIY function to the electric hair clipper, thereby meeting the personalized needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0021] Figure 2 is a three-dimensional structural schematic diagram of part I of the present utility model;

[0022] Figure 3 is a three-dimensional structural schematic diagram of part II of the present utility model;

[0023] Figure 4 is a sectional structural schematic diagram of the present utility model when the ear buckle is in the first position;

[0024] Figure 5 is a sectional structural schematic diagram of the present utility model when the ear buckle is in the second position;

[0025] Figure 6 is a three-dimensional structural schematic diagram of the replacement piece of the present utility model;

[0026] Figure 7 is Figure 4 an enlarged structural schematic diagram of A in

[0027] Figure 8 is Figure 5 an enlarged structural schematic diagram of B in

[0028] Figure 9 is a three-dimensional structural schematic diagram of the ear buckle of the present utility model.

[0029] Description of the drawings: 1. Cutter head assembly; 10. Installation cavity; 101. Installation hole; 21. Upper housing; 210. Connection hole; 211. Insertion rod; 22. Lower housing; 221. Insertion hole; 23. Light shielding plate; 3. Replacement piece; 31. Convex ring; 32. Abutting ring; 4. Protection cover; 41. Through hole; 51. Circuit board; 52. LED lamp beads; 53. Switch module; 54. Motor; 55. Power supply; 61. Button; 62. Spring; 71. Ear hook; 72. Rotating shaft; 73. Clamping groove; 74. Protrusion; 81. Translucent plate; 82. Sealing ring. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] As Figures 1-9 shown, an electric hair clipper with an image display function includes a housing, a cutter head assembly 1, a power supply 55 and a motor 54. The cutter head assembly 1 is installed at the front end of the housing. There is a sealed installation cavity 10 in the housing. The motor 54 and the power supply 55 are installed in the installation cavity 10. The cutter head assembly 1 is connected to the output end of the motor 54. A circuit board 51 electrically connected to the motor 54 and the power supply 55 is installed in the installation cavity 10. A switch module 53 is integrated on the circuit board 51. LED lamp beads 52 are also integrated on the circuit board 51. The housing is provided with an installation hole 101. A translucent plate 81 is hermetically fitted at the bottom of the installation hole 101. A clamping component and a replacement piece 3 are arranged in the installation hole 101. In this application, there are four groups of the clamping components, and they are evenly distributed on the housing. The replacement piece 3 is arranged in cooperation with the clamping component. The clamping component includes an ear hook 71 and a rotating shaft 72. The ear hook 71 is rotatably connected to the outer periphery of the rotating shaft 72. The rotating shaft 72 is fixedly installed on the housing. The ear hook 71 is provided with a clamping groove 73 and a protrusion 74. The replacement piece 3 is provided with a convex ring 31 that cooperates with the clamping groove 73. The protrusion 74 is connected to the bottom of the replacement piece 3 in cooperation. The ear hook 71 reciprocally swings between a first position and a second position around the axis of the rotating shaft 72;

[0032] When the ear hook 71 is in the first position, the convex ring 31 is clamped and fitted in the clamping groove 73, and the bottom of the replacement piece 3 is in abutting fit with the protrusion 74;

[0033] When the ear buckle 71 is in the second position, the convex ring 31 is disengaged from the fastening groove 73, and the bottom of the replacement piece 3 is disengaged from the protruding portion 74.

[0034] It should be noted that the replacement piece 3 can be replaced by the user himself. It can be customized with patterns provided by the user at the time of factory shipment. At the same time, multiple replacement pieces 3 with different patterns can be provided for the user. Moreover, the user can also freely play on the replacement piece 3 and make his own favorite patterns, adding a DIY function to the electric hair clipper, thereby meeting the user's personalized needs.

[0035] Furthermore, a contact ring 32 is provided at the bottom of the replacement piece 3, and the bottom of the contact ring 32 is in contact and cooperation with the upper end of the protruding portion 74, so that the installation of the replacement piece 3 can be more smooth.

[0036] A connecting ring is provided on the housing, and a protective cover 4 is in threaded cooperation with the connecting ring. A through hole 41 is provided on the protective cover 4, and the through hole 41 is used to view the pattern on the replacement piece 3.

[0037] The outer edge of the convex ring 31 is arc-shaped, so that the convex ring 31 can be more easily engaged with and disassembled from the fastening groove 73 during disassembly and assembly, thereby improving the user experience.

[0038] A sealing ring 82 is hermetically fitted between the light-transmitting plate 81 and the housing. Since the electric hair clipper needs to be directly rinsed with water after use, the overall sealing performance is required to be relatively high. The sealing ring 82 can prevent water from entering the installation cavity 10 and causing a short circuit.

[0039] A light-blocking plate 23 is provided inside the housing, and the light-blocking plate 23 extends upward to the bottom of the light-transmitting plate 81. The light-blocking plate 23 can make the light of the LED lamp beads 52 only shine upward through the light-transmitting plate 81 and the replacement piece 3, without leaking light to the front end or other directions of the electric hair clipper, thus making the electric hair clipper more beautiful during use.

[0040] A connection hole 210 is provided on the housing, and a button 61 that is slidably fitted with the switch module 53 is provided in the connection hole 210. The button 61 is used to switch the opening and closing of the switch module 53. A spring 62 is provided in contact between the button 61 and the circuit board 51. When the switch module 53 is in the on state, the motor 54 and the LED lamp beads 52 are turned on simultaneously. When the switch module 53 is in the off state, the motor 54 and the LED lamp beads 52 are turned off simultaneously.

[0041] The housing includes an upper housing 21 and a lower housing 22. The upper housing 21 and the lower housing 22 are in plug-in fit with each other. The upper housing 21 and the lower housing 22 are respectively provided with a plug rod 211 and a plug hole 221. The plug rod 211 is plugged into the plug hole 221. In this application, there are several groups of matching plug rods 211 and plug holes 221, and the plug rods 211 and the plug holes 221 are arranged along the edges of the upper housing 21 and the lower housing 22.

[0042] Specific operation of installing the replacement piece 3: By placing the replacement piece 3 into the installation hole 101, the abutting ring 32 of the replacement piece 3 first abuts and cooperates with the protruding portion 74 of the ear hook 71, and continue to push the replacement piece 3 downward, so that the replacement piece 3 drives the ear hook 71 to rotate from the second position to the first position around the axis of the rotating shaft 72, thereby enabling the fastening groove 73 to be connected and cooperated with the convex ring 31 on the replacement piece 3, so as to realize the function of installing the replacement piece 3. And when the replacement piece 3 is installed, by installing the protective cover 4, it can prevent the accidental operation of the replacement piece 3 during use and prevent the replacement piece 3 from falling off.

[0043] Specific operation of disassembling the replacement piece 3: By removing the protective cover 4, and then by holding the convex ring 31 by hand and pulling up the replacement piece 3, thereby pushing the ear hook 71 to rotate from the first position to the second position through the convex ring 31, so that the convex ring 31 is disengaged from the fastening groove 73, and continue to pull the replacement piece 3 upward, so that the abutting ring 32 is also disengaged from the protruding portion 74, thereby realizing the function of disassembling the replacement piece 3.

[0044] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric hair clipper with an image display function, comprising a housing, a cutter head assembly (1), a power supply (55) and a motor (54). The cutter head assembly (1) is installed at the front end of the housing. There is a sealed installation cavity (10) inside the housing. The motor (54) and the power supply (55) are installed in the installation cavity (10). The cutter head assembly (1) is connected to the output end of the motor (54). A circuit board (51) electrically connected to the motor (54) and the power supply (55) is installed in the installation cavity (10). A switch module (53) is integrated on the circuit board (51), and it is characterized in that: An LED lamp bead (52) is also integrated on the circuit board (51). The housing is provided with a mounting hole (101). A light-transmitting plate (81) is hermetically fitted at the bottom of the mounting hole (101). A clamping component and a replacement piece (3) are arranged in the mounting hole (101). The replacement piece (3) is arranged in cooperation with the clamping component. The clamping component includes an ear buckle (71) and a rotating shaft (72). The ear buckle (71) is rotatably connected to the outer periphery of the rotating shaft (72). The rotating shaft (72) is fixedly installed on the housing. A fastening groove (73) and a protruding portion (74) are provided on the ear buckle (71). A convex ring (31) cooperating with the fastening groove (73) is provided on the replacement piece (3). The protruding portion (74) is in mating connection with the bottom of the replacement piece (3). The ear buckle (71) reciprocally swings between a first position and a second position around the axis direction of the rotating shaft (72). When the ear buckle (71) is in the first position, the convex ring (31) is in clamping fit with the fastening groove (73), and the bottom of the replacement piece (3) is in abutting fit with the protruding portion (74). When the ear buckle (71) is in the second position, the convex ring (31) is disengaged from the fastening groove (73), and the bottom of the replacement piece (3) is disengaged from the protruding portion (74).

2. The electric hair clipper with an image display function according to claim 1, wherein: A connecting ring is provided on the housing. A protective cover (4) is in threaded fit with the connecting ring. A through hole (41) is provided on the protective cover (4).

3. The electric hair clipper with an image display function according to claim 2, characterized in that: The outer edge of the convex ring (31) is arc-shaped.

4. The electric hair clipper with an image display function according to claim 1, wherein: A sealing ring (82) is hermetically fitted between the light-transmitting plate (81) and the housing.

5. The electric hair clipper with an image display function according to claim 1, characterized in that: A light-shielding plate (23) is arranged in the housing. The light-shielding plate (23) extends upward to the bottom of the light-transmitting plate (81).

6. The electric hair clipper with an image display function according to claim 1, characterized in that: A connecting hole (210) is provided on the housing. A button (61) cooperating with the switch module (53) is in sliding fit in the connecting hole (210). The button (61) is used to switch the opening and closing of the switch module (53).

7. The electric hair clipper with an image display function according to claim 6, characterized in that: A spring (62) is arranged in abutting connection between the button (61) and the circuit board (51).

8. The electric hair clipper with an image display function according to claim 1, characterized in that: The housing includes an upper housing (21) and a lower housing (22). The upper housing (21) and the lower housing (22) are in plug-in fit with each other.

9. The electric hair clipper with an image display function according to claim 8, wherein: Plugging rods (211) and plugging holes (221) are respectively provided on the upper housing (21) and the lower housing (22). The plugging rods (211) are in plug-in fit with the plugging holes (221).

10. A hair clipper with an image display function according to claim 8, characterized in that: A sealing member is hermetically fitted between the upper housing (21) and the lower housing (22).

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