Adjustable electric hair cutter

Abstract

The utility model provides an adjustable electric hair cutter which comprises a handle, a fixed cutter and a movable cutter, a deflector rod is arranged on one side of the handle, an eccentric shaft is arranged on the inner side of the deflector rod, a connecting plate is fixed to the bottom of the movable cutter, a slot matched with the eccentric shaft is formed in the connecting plate, and the connecting plate and the movable cutter can be driven to move through the eccentric shaft when the deflector rod is poked; and / or the other side of the handle is provided with the same driving lever, a driving button is embedded in the handle, the driving button is connected with the adjusting seat, and a contact is arranged below the driving button. According to the adjustable electric hair cutter, the handles are installed on the two sides to drive the movable cutter to move, so that the distance between the movable cutter and the fixed cutter is adjusted, the poking button on the handle is pressed downwards to control the internal motor to be turned on and turned off, the rotating speed of the motor can be adjusted in the mode of poking the poking button, the whole adjusting process is easy and convenient to operate, and operation is convenient. And the shifting button can realize stepless speed regulation, so that the motor reaches a proper rotating speed for hairdressing, and the use effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of electric hair clippers, in particular to an adjustable electric hair clipper. Background Art

[0002] Electric clippers can provide multiple working gears to choose from. In the process of haircutting, barbers often need to alternately use multiple tools and perform multiple operations on the hair. Patent application number 202021349019.4 discloses an electric clipper, which includes a lower cover, an upper cover and a hair storage box cover; the edge of the upper cover and the edge of the lower cover have mutually adaptive shapes; a drive unit and a control panel connected to each other are arranged in the space enclosed by the upper cover and the lower cover; the control panel includes a main control module, a contact sensing module, a timing module and a gear adjustment module; the main control module is electrically connected to the switch, and the gear adjustment module is electrically connected to the drive unit; the gear adjustment module has at least two working gears. According to the technical solution of the electric clipper of the utility model, after the user puts down the electric clipper, as long as the electric clipper is picked up again within the preset time, the electric clipper still maintains the original working gear; however, the electric clipper only has gear adjustment and locking functions, and the gears are relatively few, and the adjustment accuracy is relatively low. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The problem to be solved by the utility model is to provide an adjustable electric hair clipper to overcome the defects of the electric hair clipper in the prior art that the blade and the operating gear cannot be adjusted.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the utility model provides an adjustable electric hair clipper, comprising a handle, a fixed blade is installed at the end of the handle, a moving blade is movably provided at the upper end of the fixed blade, a lever is provided on one side of the handle, an eccentric shaft is provided on the inner side of the lever, a connecting plate is fixed to the bottom of the moving blade, a slot matching the eccentric shaft is provided on the connecting plate, and the connecting plate and the moving blade can be driven to move by the eccentric shaft when the lever is moved; and / or, the same lever is provided on the other side of the handle, a dial button is embedded in the handle, the dial button is connected to an adjustment seat and a contact is provided below, the dial button can be turned to adjust the speed of the motor inside the handle through the adjustment seat, and the power can be controlled to be turned on and off by pressing the dial button down to contact with the contact.

[0007] In some embodiments, a circuit board and a motor are installed inside the handle, the circuit board is electrically connected to the motor and an opening and a mounting seat are provided at the connection, the dial button is arranged in the mounting seat, and a first connecting shaft and a second connecting shaft are respectively provided at both ends of the dial button, the first connecting shaft is rotatably installed in the adjustment seat through an encoder, the second connecting shaft is located at the contact point, and the adjustment seat is connected to the circuit board.

[0008] In some embodiments, a connecting seat is provided in the handle, the fixed knife is fixed on the connecting seat, connecting holes are symmetrically provided on both sides of the connecting seat, and avoidance grooves are correspondingly provided on the connecting plate. The positioning pin on the lever passes through the avoidance groove and is fixed in the connecting hole, and the lever is installed on the connecting hole through a positioning mechanism.

[0009] In some embodiments, the positioning mechanism includes a positioning pin, a bolt and a spring. The cross-section of the positioning pin is the same shape as the connecting hole. The positioning pin passes through the lever and is placed in the connecting hole. The bolt passes through the positioning pin and is threadedly connected to the inside of the connecting hole. The spring is placed between the positioning pin and the bolt.

[0010] In some embodiments, a gear ring is provided on the inner wall of the lever, and a connecting piece with a toothed portion on the end face is mounted on the gear ring. One end of the connecting piece has the same shape as the other end of the locating pin, so that the other end of the locating pin is inserted into the connecting piece, and the spring is sleeved on the connecting piece.

[0011] (III) Beneficial effects

[0012] The utility model provides an adjustable electric hair clipper. The handles installed on both sides can drive the movable blade to move, thereby adjusting the distance between the movable blade and the fixed blade. The dial button on the handle can be pressed down to control the internal motor to turn on and off. The speed of the motor can also be adjusted by turning the dial button. The entire adjustment process is easy to operate, and the dial button can achieve stepless speed regulation, so that the motor reaches a suitable speed for haircutting, and the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a three-dimensional diagram of an adjustable electric hair clipper of the utility model;

[0015] Figure 2This is a three-dimensional back view of an adjustable electric hair clipper of the utility model;

[0016] Figure 3 This is a three-dimensional diagram of the internal structure of an adjustable electric hair clipper of the utility model;

[0017] Figure 4 The utility model is an adjustable electric hair clipper Figure 3 Enlarged view of part A in the middle;

[0018] Figure 5 This is an exploded view of the handle and the moving blade of an adjustable electric hair clipper of the utility model;

[0019] Figure 6 This is a three-dimensional diagram of a connecting plate and a connecting seat of an adjustable electric hair clipper of the utility model;

[0020] Figure 7 This is an exploded view of the handle and positioning mechanism of an adjustable electric hair clipper of the utility model;

[0021] Figure 8 This is a three-dimensional diagram of the handle of an adjustable electric hair clipper of the utility model;

[0022] Fig. 9 The utility model is a three-dimensional diagram of a positioning mechanism of an adjustable electric hair clipper.

[0023] The names of the components corresponding to the various figure marks in the figure are: 1. handle; 2. fixed knife; 3. movable knife; 4. lever; 5. eccentric shaft; 6. connecting plate; 7. slot; 8. dial button; 9. adjustment seat; 10. contact; 11. circuit board; 12. motor; 13. opening; 14. mounting seat; 15. first connecting shaft; 16. second connecting shaft; 17. encoder; 18. connecting seat; 19. connecting hole; 20. avoidance groove; 21. positioning pin; 22. bolt; 23. spring; 24. gear ring; 25. connecting piece. DETAILED DESCRIPTION

[0024] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0025] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0026] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0027] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0028] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0029] See also Figures 1 to 9The utility model provides an adjustable electric hair clipper, comprising a handle 1, a fixed blade 2 is installed at the end of the handle 1, a movable blade 3 is movably provided at the upper end of the fixed blade 2, a lever 4 is provided on one side of the handle 1, an eccentric shaft 5 is provided on the inner side of the lever 4, a connecting plate 6 is fixed to the bottom of the movable blade 3, a slot 7 matching with the eccentric shaft 5 is provided on the connecting plate 6, and the lever 4 rotates along the axis when it is toggled, and at this time, the eccentric shaft 5 can push the connecting plate 6, thereby pushing the movable blade 3 to move, so as to adjust the distance between the movable blade 3 and the fixed blade 2; and / or, the same lever 4 is provided on the other side of the handle 1, that is, the same slot 7 is provided on both sides of the connecting plate 6, and the lever 4 can be installed on the left side or right side of the connecting plate 6, and can also be installed on both sides, a dial button 8 is embedded in the handle 1, the dial button 8 is connected to the adjustment seat 9 and a contact 10 is provided below, the dial button 8 can be toggled to adjust the speed of the motor inside the handle 1 through the adjustment seat 9, and the power switch can be controlled by pressing the dial button 8 and contacting the contact 10.

[0030] In some embodiments, Figure 3 and Figure 4 As shown, a circuit board 11 and a motor 12 are installed inside the handle 1. The circuit board 11 and the motor 12 are electrically connected and an opening 13 and a mounting seat 14 are provided at the connection. The dial button 8 is arranged in the mounting seat 14. The first connecting shaft 15 and the second connecting shaft 16 are respectively provided at both ends of the dial button 8. The first connecting shaft 15 is rotatably installed in the adjustment seat 9 through an encoder 17. The second connecting shaft 16 is located at the contact 10. The adjustment seat 9 is connected to the circuit board 11. Pressing the dial button 8 can make the second connecting shaft 16 contact the contact 10 to complete the opening or closing control of the motor 12. Directly turning the dial button 8 to make it rotate can transmit the signal to the circuit board 11 through the encoder 17, so that the circuit board 11 controls the speed of the motor 12 to achieve adjustment.

[0031] In some embodiments, Figures 5 to 9As shown, a connecting seat 18 is provided in the handle 1, and the fixed knife 2 is fixed on the connecting seat 18. Connecting holes 19 are symmetrically provided on both sides of the connecting seat 18, and avoidance grooves 20 are correspondingly provided on the connecting plate 6. The positioning pin 21 on the lever 4 passes through the avoidance groove 20 and is fixed in the connecting hole 19, and the lever 4 is installed on the connecting hole 19 through a positioning mechanism; specifically, the positioning mechanism includes a positioning pin 21, a bolt 22 and a spring 23. The cross-section of the positioning pin 21 is the same as that of the connecting hole 19. The positioning pin 21 passes through the lever 4 and is placed in the connecting hole 19. The bolt 22 passes through the positioning pin 21 and is threadedly connected to the inside of the connecting hole 19. The spring 22 is placed between the positioning pin 21 and the screw The spring 22 and the positioning pin 21 enable the lever 4 to be axially rotated after positioning and assembly, thereby realizing adjustment, and a gear ring 24 is provided on the inner wall of the lever 4, and a connecting piece 25 with a toothed portion on the end face is mounted on the gear ring 24. The shape of one end of the connecting piece 25 is the same as that of the other end of the positioning pin 21, so that the other end of the positioning pin 21 is inserted into the connecting piece 25, and the spring 22 is sleeved on the connecting piece 25. The gear ring 24 cooperates with the toothed portion on the connecting piece 25, and the spring 22 provides elastic force, so that the lever 4 will maintain a certain resistance when it is moved, thereby creating a gear sense, and the hand feel is better and more precise during the adjustment of the movable knife 3.

[0032] The utility model provides an adjustable electric hair clipper. The handles installed on both sides can drive the movable blade to move, thereby adjusting the distance between the movable blade and the fixed blade. The dial button on the handle can be pressed down to control the internal motor to turn on and off. The speed of the motor can also be adjusted by turning the dial button. The entire adjustment process is easy to operate, and the dial button can achieve stepless speed regulation, so that the motor reaches a suitable speed for haircutting, and the use effect is better.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An adjustable electric hair clipper, comprising a handle (1), a fixed blade (2) being mounted at the end of the handle (1), a movable blade (3) being movably mounted at the upper end of the fixed blade (2), characterized in that: A lever (4) is provided on one side of the handle (1), an eccentric shaft (5) is provided on the inner side of the lever (4), a connecting plate (6) is fixed at the bottom of the movable knife (3), a slot (7) is provided on the connecting plate (6) which cooperates with the eccentric shaft (5), and when the lever (4) is moved, the connecting plate (6) and the movable knife (3) can be driven to move by the eccentric shaft (5); and / or, a similar lever (4) is provided on the other side of the handle (1), a dial button (8) is embedded in the handle (1), the dial button (8) is connected to an adjustment seat (9) and a contact (10) is provided below, the dial button (8) can be moved to adjust the speed of the motor inside the handle (1) through the adjustment seat (9), and the power supply can be controlled by pressing the dial button (8) down to contact with the contact (10).

2. The adjustable hair clipper according to claim 1, characterized in that: A circuit board (11) and a motor (12) are installed inside the handle (1); the circuit board (11) and the motor (12) are electrically connected and an opening (13) and a mounting seat (14) are provided at the connection; the dial button (8) is arranged inside the mounting seat (14).

3. The adjustable hair clipper according to claim 2, characterized in that: A first connecting shaft (15) and a second connecting shaft (16) are respectively provided at two ends of the dial button (8); the first connecting shaft (15) is rotatably mounted in the adjustment seat (9) via an encoder (17); the second connecting shaft (16) is located at the contact point (10); and the adjustment seat (9) is connected to the circuit board (11).

4. The adjustable hair clipper according to claim 1, characterized in that: A connecting seat (18) is provided in the handle (1), the fixed knife (2) is fixed on the connecting seat (18), connecting holes (19) are symmetrically provided on both sides of the connecting seat (18), and avoidance grooves (20) are correspondingly provided on the connecting plate (6), and a positioning pin (21) on the shifting rod (4) passes through the avoidance groove (20) and is fixed in the connecting hole (19).

5. The adjustable hair clipper according to claim 4, characterized in that: The shifting rod (4) is mounted on the connecting hole (19) via a positioning mechanism.

6. The adjustable hair clipper according to claim 5, characterized in that: The positioning mechanism comprises a positioning pin (21), a bolt (22) and a spring (23); the cross section of the positioning pin (21) is the same shape as the connecting hole (19); the positioning pin (21) passes through the shift rod (4) and is placed in the connecting hole (19); the bolt (22) passes through the positioning pin (21) and is threadedly connected to the inside of the connecting hole (19); and the spring (23) is placed between the positioning pin (21) and the bolt (22).

7. The adjustable hair clipper according to claim 6, characterized in that: A gear ring (24) is provided on the inner wall of the lever (4), and a connecting piece (25) having a toothed portion on the end surface is mounted on the gear ring (24). One end of the connecting piece (25) has the same shape as the other end of the positioning pin (21), so that the other end of the positioning pin (21) is inserted into the connecting piece (25), and the spring (23) is mounted on the connecting piece (25).

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